1 2013-03-07 Alan Modra <amodra@gmail.com>
3 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
4 relocation referencing .LC0.
5 * testsuite/discard_locals_test.sh: Remove FIXMEs.
7 2013-03-07 Alan Modra <amodra@gmail.com>
9 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
10 always_inline. Add assembly for powerpc to avoid GOT.
12 2013-03-07 Alan Modra <amodra@gmail.com>
14 * testsuite/script_test_10.sh: Don't test .bss section
17 2013-03-06 Alan Modra <amodra@gmail.com>
19 * powerpc.cc (class Powerpc_relobj): Move some member functions.
20 (Target_powerpc::symval_for_branch): Add symtab param. Update
21 all callers. Handle folded sections.
22 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
24 (Global_symbol_visitor_opd::operator()): Likewise.
26 2013-03-04 Alan Modra <amodra@gmail.com>
28 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
29 * testsuite/Makefile.in: Regenerate.
31 2013-03-01 Cary Coutant <ccoutant@google.com>
33 Add dwp support for v2 DWARF package file format.
34 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
35 tu_length parameter. Adjust all callers.
36 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
37 * dwp.cc: Include dwarf.h.
38 (Section_bounds): New struct type.
39 (Unit_set): New struct type.
40 (Dwo_file::Dwo_file): Initialize new data member.
41 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
42 Combine and rename to...
43 (Dwo_file::read_unit_index): ...this.
44 (Dwo_file::sized_read_compunit_index)
45 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
46 (Dwo_file::sized_read_unit_index): ...this.
47 (Dwo_file::copy_section): Remove section_name, is_str_offsets
48 parameters; add section_id parameter.
49 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
50 (Dwo_file::add_unit_set): ...this.
51 (Dwo_file::shndx_map_): Remove.
52 (Dwo_file::sect_offsets_): New data member.
53 (Dwp_output_file::Dwp_output_file): Initialize new data members.
54 (Dwp_output_file::add_section): Rename to...
55 (Dwp_output_file::add_contribution): ...this.
56 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
57 (Dwp_output_file::add_tu_set): Likewise.
58 (Dwp_output_file::Contribution): New type.
59 (Dwp_output_file::Section::contributions): New data member.
60 (Dwp_output_file::Cu_or_tu_set): Remove.
61 (Dwp_output_file::Section::Section): New ctor.
62 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
63 (Dwp_output_file::Dwp_index::Section_table): New type.
64 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
65 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
67 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
68 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
69 (Dwp_output_file::Dwp_index::section_table): New member function.
70 (Dwp_output_file::Dwp_index::section_table_end): New member function.
71 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
72 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
73 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
74 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
75 (Dwp_output_file::Dwp_index::section_table_): New data member.
76 (Dwp_output_file::Dwp_index::section_mask_): New data member.
77 (Dwp_output_file::add_output_section): New member function.
78 (Dwp_output_file::write_new_section): New member function.
79 (Dwp_output_file::write_contributions): New member function.
80 (Dwp_output_file::section_id_map_): New data member.
81 (class Dwo_id_info_reader): Remove.
82 (class Unit_reader): New class.
83 (get_dwarf_section_name): New function.
84 (Dwo_file::read_executable): Adjust initializations of class data.
85 (Dwo_file::read): Add support for v2 package file format.
86 (Dwo_file::read_unit_index): Likewise.
87 (Dwo_file::sized_read_unit_index): Likewise.
88 (Dwo_file::copy_section): Likewise.
89 (Dwo_file::add_unit_set): Likewise.
90 (Dwp_output_file::add_output_section): Likewise.
91 (Dwp_output_file::add_contribution): Likewise.
92 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
94 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
96 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
98 (Dwp_output_file::initialize): Remove unused function.
99 (Dwp_output_file::finalize): Add support for v2 package file format.
100 (Dwp_output_file::write_index): Likewise.
101 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
104 2013-03-01 Cary Coutant <ccoutant@google.com>
106 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
107 function into class definition in header file.
108 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
109 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
111 (Dwarf_info_reader::check_buffer): Move here from .cc file.
113 2013-02-28 Alan Modra <amodra@gmail.com>
115 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
116 * target.cc (Target::do_plt_fde_location): New function.
117 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
118 accessor function, and constructor param.
119 (struct Post_fde, Post_fdes): Declare.
120 (Cie::write): Add post_fdes param.
121 * ehframe.cc (Fde::write): Use plt_fde_location.
122 (struct Post_fde): Define.
123 (Cie::write): Stash FDEs added post merge mapping.
124 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
125 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
126 (Eh_frame::do_sized_write): Arrange to write post map FDES after
128 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
129 (Target_powerpc::has_glink): New function.
130 (Target_powerpc::do_relax): Add eh_frame info for stubs.
131 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
132 glink_eh_frame_fde_32, default_fde): New data.
133 (Stub_table::eh_frame_added_): New var.
134 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
136 (Stub_table::add_eh_frame): New function.
137 (Output_data_glink::add_eh_frame): New function.
138 (Target_powerpc::make_glink_section): Call add_eh_frame.
140 2013-02-15 Ian Lance Taylor <iant@google.com>
142 * options.h (DEFINE_uint64_alias): Define.
143 (class General_options): Add -Ttext-segment as an alias for
146 2013-02-15 Alan Modra <amodra@gmail.com>
148 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
149 (Stub_table::do_write): ..here, two places.
150 (Stub_table::plt_call_size): Use it here too.
152 2013-02-11 Ian Lance Taylor <iant@google.com>
154 * descriptors.cc (Descriptors::close_all): New function.
155 * descriptors.h (class Descriptors): Declare close_all.
156 (close_all_descriptors): New inline function.
157 * plugin.cc: Include "descriptors.h".
158 (Plugin_manager::cleanup): Call close_all_descriptors.
160 2013-02-06 Alan Modra <amodra@gmail.com>
162 * README: Update coding style link.
164 2013-01-28 Cary Coutant <ccoutant@google.com>
166 * dwp.cc (File_list): New typedef.
167 (Dwo_name_info_reader): New class.
168 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
169 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
170 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
171 (Dwo_file::read_executable): New function.
172 (Dwo_file::read): Move common setup code to ...
173 (Dwo_file::make_object): ... here.
174 (dwp_options): Add --exec/-e.
178 2013-01-24 Sriraman Tallam <tmsriram@google.com>
180 * layout.cc (Layout::layout): Check for option text_reorder.
181 (Layout::make_output_section): Ditto.
182 * options.h (text_reorder): New option.
183 * output.cc (Input_section_sort_compare): Remove special ordering
186 Input_section_sort_section_name_special_ordering_compare::
187 operator()): New function.
188 (Output_section::sort_attached_input_sections): Use new sort function
190 * output.h (Input_section_sort_section_name_special_ordering_compare):
192 * testsuite/Makefile.am (text_section_grouping): Test option
194 * testsuite/Makefile.in: Regenerate.
195 * testsuite/text_section_grouping.sh: Check order of functions without
196 default text reordering.
198 2013-01-18 Mike Frysinger <vapier@gentoo.org>
200 * options.h (General_options): Change default to true for new_dtags.
202 2013-01-18 Mike Frysinger <vapier@gentoo.org>
204 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
205 when enable_new_dtags is false. Only add DT_RUNPATH when
206 enable_new_dtags is true.
208 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
210 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
211 used in declaration and definition consistent.
212 (Target_powerpc::symval_for_branch): Ditto.
214 2013-01-16 Sriraman Tallam <tmsriram@google.com>
216 * testsuite/plugin_final_layout.cc: Fix comment.
218 2013-01-16 Sriraman Tallam <tmsriram@google.com>
220 * layout.cc (Layout::layout): Do not do default sorting for
221 text sections when section ordering is specified.
222 (make_output_section): Ditto.
223 * testsuite/plugin_final_layout.cc: Name the function sections
224 to catch reordering issues.
226 2013-01-15 Alan Modra <amodra@gmail.com>
228 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
231 2013-01-15 Alan Modra <amodra@gmail.com>
233 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
234 * testsuite/Makefile.in: Regenerate.
236 2013-01-14 Alan Modra <amodra@gmail.com>
238 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
239 * testsuite/Makefile.in: Regenerate.
241 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
244 Fix mingw gold build with plugins enabled
245 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
246 * configure.ac: Export DLOPEN_LIBS and add headers check.
247 * plugin.cc: Handle non-dlfcn case.
248 * Makefile.in: Regenerate.
249 * config.in: Regenerate.
250 * configure: Regenerate.
251 * testsuite/Makefile.in: Regenerate.
253 2013-01-09 Sriraman Tallam <tmsriram@google.com>
255 * output.h (sort_attached_input_sections): Change to be public.
257 (Output_section_definition::set_section_addresses): Sort
258 attached input sections according to section order before linker
259 script assigns section addresses.
260 (Orphan_output_section::set_section_addresses): Sort
261 attached input sections according to section order before linker
262 script assigns section addresses.
263 * Makefile.am (final_layout.sh): Use a simple linker script to
264 check if section ordering still works.
265 * Makefile.in: Regenerate.
267 2013-01-09 Ben Cheng <bccheng@google.com>
269 * arm.cc (Target_arm::attributes_accept_div): New function.
270 (Target_arm::attributes_forbid_div): New function.
271 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
272 attribute using the same new functions as what bfd/elf32_arm.c
275 2013-01-07 Cary Coutant <ccoutant@google.com>
278 * output.cc (Output_section::add_input_section): For incremental
279 updates, don't track input sections that are allocated from patch
282 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
283 Ian Lance Taylor <iant@google.com>
286 * configure.ac (--enable-ld): Removed.
287 (install_as_default): Set to yes only for --enable-gold=default
289 * configure: Regenerated.
291 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
293 * options.h (General_options): Add -fuse-ld= for GCC linker
294 option compatibility.
296 2013-01-04 Cary Coutant <ccoutant@google.com>
298 * configure.ac: Fix typo restoring CXXFLAGS.
299 * configure: Regenerate.
301 2013-01-04 Cary Coutant <ccoutant@google.com>
303 * testsuite/Makefile.am (CXXLINK_S): New macro.
304 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
305 * testsuite/Makefile.in: Regenerate.
307 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
309 * version.cc (print_version): Update copyright year to 2013.
311 2012-12-20 Ian Lance Taylor <iant@google.com>
313 * layout.cc (Layout::special_ordering_of_input_section): New
315 (Layout::layout): If input section requires special ordering, must
317 (Layout::make_output_section): May sort .text input sections.
318 (Layout::is_section_name_prefix_grouped): Remove.
319 * layout.h (class Layout): Declare
320 special_ordering_of_input_section. Don't declare
321 is_section_name_prefix_grouped.
322 * output.cc (Output_section::add_input_section): Revert last
324 (Output_section::Input_section_sort::match_file_name): Don't crash
325 if called on output section data.
326 (Output_section::Input_section_sort_compare): Sort based on
328 (Output_section::Input_section_sort_section_order_index_compare):
330 (Output_section::sort_attached_input_sections): Likewise.
332 2012-12-18 Sriraman Tallam <tmsriram@google.com>
334 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
335 * layout.h (Layout::is_section_name_prefix_grouped): New function.
336 * output.cc (Output_section::add_input_section): Check if section
337 name contains special prefix. Keep input sections to sort such
339 (Output_section::Input_section_sort_section_order_index_compare
340 ::operator()): Group sections according to prefixes.
341 (Output_section::sort_attached_input_sections): Add condition to
342 Input_section_entry constructor call.
343 * testsuite/Makefile.am (text_section_grouping): New test.
344 * testsuite/Makefile.in: Regenerate.
345 * testsuite/text_section_grouping.cc: New file.
346 * testsuite/text_section_grouping.sh: New file.
348 2012-12-17 Nick Clifton <nickc@redhat.com>
350 * Makefile.am: Add copyright notice.
353 * configure.ac: Likewise.
354 * ftruncate.c: Likewise.
355 * Makefile.in: Regenerate.
357 2012-12-14 Cary Coutant <ccoutant@google.com>
359 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
361 (exception_separate_shared_12_test): Likewise.
362 (incremental_copy_test): Likewise.
363 * testsuite/Makefile.in: Regenerate.
365 2012-12-14 Cary Coutant <ccoutant@google.com>
367 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
368 (Dwp_output_file::Dwp_index::enter_set): Add assert.
370 2012-12-12 Alan Modra <amodra@gmail.com>
372 * powerpc.cc (class Track_tls): New.
373 (class Relocate, class Scan): Inherit Track_tls.
374 (Target_powerpc::Scan::local, global): Track tls optimization
375 and avoid creating plt entry for __tls_get_addr if all uses
377 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
379 2012-12-12 Alan Modra <amodra@gmail.com>
381 * options.h (General_options): Add --toc-sort/--no-toc-sort.
382 Replace no_toc_optimize with toc_optimize.
383 * output.h (Output_section::input_sections): Provide non-const variant.
384 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
385 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
387 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
388 (class Sort_toc_sections): New.
389 (Target_powerpc::do_finalize_sections): Sort toc sections.
390 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
392 2012-12-10 Roland McGrath <mcgrathr@google.com>
394 * testsuite/binary_unittest.cc (read_all): New function.
395 (Sized_binary_test): Use it instead of ::read.
396 * fileread.cc (do_read): Don't assume pread always reads the whole
397 amount in a single call.
399 2012-12-10 Alan Modra <amodra@gmail.com>
401 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
402 Set EM_PPC64 or EM_PPC here.
403 (Target_selector_powerpc::do_recognize): Delete.
405 2012-12-10 Alan Modra <amodra@gmail.com>
407 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
409 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
411 2012-12-07 Roland McGrath <mcgrathr@google.com>
413 * testsuite/binary_unittest.cc (Sized_binary_test):
414 Use open_descriptor rather than ::open.
416 2012-12-07 Alan Modra <amodra@gmail.com>
418 * powerpc.cc (Stub_table::do_write): Delete redundant Address
419 typedef and invalid_address constant.
420 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
421 instantiate constants.
423 2012-12-06 Roland McGrath <mcgrathr@google.com>
425 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
426 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
427 * aclocal.m4: Regenerate.
428 * configure: Regenerate.
429 * Makefile.in: Regenerate.
430 * testsuite/Makefile.in: Regenerate.
432 2012-12-07 Alan Modra <amodra@gmail.com>
434 * options.h (General_options): Add no_toc_optimize.
435 * powerpc.cc (ok_lo_toc_insn): New function.
436 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
438 2012-12-06 Alan Modra <amodra@gmail.com>
440 * options.h (General_options): Add plt_align, plt_static_chain,
441 plt_thread_safe. Update stub_group_size help text.
442 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
443 for new plt_thread_safe_ var.
444 (use_plt_offset): Correct comments.
445 (Target_powerpc::do_relax): Look for thread creation symbols to
446 determine default plt_thread_safe value. Clear plt call stubs
447 as well as branch stubs each iteration.
448 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
450 (l, hi, ha, write_insn): Move earlier.
451 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
452 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
454 (Stub_table::update_size): Adjust.
455 (Stub_table::prev_size, set_prev_size): Delete.
456 (Stub_table::stub_align): Let --plt-align affect result.
457 (Stub_table::plt_call_size): Calculate sizes for various stubs.
458 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
459 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
460 (Stub_table::do_write): Support more stub variants.
462 2012-12-04 Alan Modra <amodra@gmail.com>
464 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
465 (Target_powerpc::do_define_standard_symbols): New function.
467 2012-12-03 Alan Modra <amodra@gmail.com>
469 * output.h: Formatting, whitespace.
471 2012-12-03 Alan Modra <amodra@gmail.com>
473 * layout.h (Layout::get_executable_sections): Declare.
474 * layout.cc (Layout::get_executable_sections): New function.
475 * arm.cc (Target_arm::group_sections): Use it.
476 (Arm_output_section::group_sections): Delete now redundant test.
477 * output.cc (Output_reloc::Output_reloc): Add is_relative.
478 param to handle relative relocs.
479 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
480 (Output_data_reloc::add_absolute): Adjust.
481 (Output_data_reloc::add_relative): New function.
482 (Output_data::reset_data_size): New function.
483 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
484 (Output_section::set_addralign): New function.
485 (Output_section::checkpoint_set_addralign): New function.
486 (Output_section::clear_section_offsets_need_adjustment): New function.
487 (Output_section::input_sections): Make public.
488 * powerpc.cc (class Output_data_brlt_powerpc): New.
489 (class Stub_table, class Stub_control): New.
490 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
491 stub_table_, set_stub_table, stub_table): New vectors and accessor
493 (Target_powerpc::do_may_relax, do_relax, push_branch,
494 new_stub_table, stub_tables, brlt_section, group_sections,
495 add_branch_lookup_table, find_branch_lookup_table,
496 write_branch_lookup_table, make_brlt_section): New functions.
497 (Target_powerpc::struct Sort_sections, class Branch_info): New.
498 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
499 branch_info_): New vars.
500 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
501 make call stubs here.
502 (Output_data_glink): Remove all call stub handling from this class.
503 (Target_powerpc::Scan::local, global): Save interesting branch
504 relocs and relocs for ifunc. Adjust calls to plt entry functions.
505 (Target_powerpc::do_finalize_sections): Only make reg save/restore
506 functions on final link.
507 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
508 Handle long branch destinations too.
509 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
510 do_plt_address_for_local): Adjust lookup of plt call stubs.
512 2012-11-30 Alan Modra <amodra@gmail.com>
514 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
515 relocs against protected symbols when building 32-bit shared libs.
517 2012-11-30 Alan Modra <amodra@gmail.com>
519 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
520 param. Call got_section() to make .got. Update all callers
521 and their callers and so on.
523 2012-11-30 Alan Modra <amodra@gmail.com>
525 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
526 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
527 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
528 value if it already exists.
530 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
533 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
535 2012-11-14 Roland McGrath <mcgrathr@google.com>
537 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
538 than bfc instruction for data sandboxing.
540 2012-11-08 Alan Modra <amodra@gmail.com>
542 * po/POTFILES.in: Regenerate.
544 2012-11-05 Alan Modra <amodra@gmail.com>
546 * configure.ac: Apply 2012-09-10 change to config.in here.
547 * configure: Regenerate.
549 2012-11-05 Alan Modra <amodra@gmail.com>
551 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
552 (struct Opd_ent): Use "Address" rather than "Offset".
553 (Output_data_got_powerpc::got_base_offset): Return Valtype.
554 (Target_powerpc::got_section): Make public.
555 (Target_powerpc::scan_relocs): Move code setting symbols..
556 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
557 Create _SDA_BASE_ only when referenced.
559 2012-11-02 Roland McGrath <mcgrathr@google.com>
561 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
564 2012-11-01 Roland McGrath <mcgrathr@google.com>
566 * target.h (Sized_target::relocate_relocs): Use Elf_Off
567 for offset_in_output_section parameter.
568 (Sized_target::relocate_special_relocatable): Likewise.
569 * arm.cc (Target_arm::relocate_relocs): Likewise.
570 (Target_arm::relocate_special_relocatable): Likewise.
571 * i386.cc (Target_i386::relocate_relocs): Likewise.
572 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
573 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
574 * target-reloc.h (relocate_relocs): Likewise.
575 * testsuite/testfile.cc (Target_test): Likewise.
576 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
577 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
579 * system.h: Move inclusion of <clocale> to after <libintl.h> in
580 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
582 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
583 parameter, which is unused in the [!F_SETFD] case.
585 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
586 SYMNDX to off_t before comparing it to this->data_size().
587 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
588 * incremental.cc (Output_section_incremental_inputs::do_write):
589 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
591 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
593 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
595 * gold.cc (Target_arm::do_adjust_elf_header): Add the
596 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
599 2012-10-29 Cary Coutant <ccoutant@google.com>
601 * dwp.cc (usage): Add file and exit status parameters;
602 add --help and --version options.
603 (print_version): New function.
604 (main): Add --help and --version options.
606 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
608 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
609 final_layout_sequence.txt.
610 * testsuite/Makefile.in: Regenerated.
612 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
614 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
615 COMPILE generated by automake.
617 (CXXCOMPILE1): Likewise.
618 (CXXLINK1): Likewise.
619 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
621 (CXXCOMPILE): Likewise.
623 * testsuite/Makefile.in: Regenerated.
625 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
627 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
628 on bad fwrite return.
630 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
632 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
635 2012-10-23 Cary Coutant <ccoutant@google.com>
637 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
638 * testsuite/Makefile.in: Regenerate.
639 * testsuite/dwp_test.h: New source file.
640 * testsuite/dwp_test_1.cc: New source file.
641 * testsuite/dwp_test_1.s: New source file.
642 * testsuite/dwp_test_1.sh: New source file.
643 * testsuite/dwp_test_1b.cc: New source file.
644 * testsuite/dwp_test_1b.s: New source file.
645 * testsuite/dwp_test_2.cc: New source file.
646 * testsuite/dwp_test_2.s: New source file.
647 * testsuite/dwp_test_2.sh: New source file.
648 * testsuite/dwp_test_main.cc: New source file.
649 * testsuite/dwp_test_main.s: New source file.
651 2012-10-23 Cary Coutant <ccoutant@google.com>
653 * dwp.h: New header file.
654 * dwp.cc: New source file.
655 * gold.h: Move shared declarations to system.h.
656 * system.h: New header file.
657 * Makefile.am: Add dwp.
658 * Makefile.in: Regenerate.
660 2012-10-23 Cary Coutant <ccoutant@google.com>
662 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
663 Dwarf_info_reader::read_from_pointer.
664 (Dwarf_pubnames_table::read_header): Likewise.
665 (Dwarf_pubnames_table::next_name): Likewise.
666 (Dwarf_die::read_attributes): Likewise.
667 (Dwarf_die::skip_attributes): Likewise.
668 (Dwarf_info_reader::read_from_pointer): New function template.
669 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
670 (Dwarf_pubnames_table): Likewise.
671 (Dwarf_info_reader::read_from_pointer): New function template.
672 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
673 Dwarf_pubnames_table ctor.
675 2012-10-23 Cary Coutant <ccoutant@google.com>
677 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
679 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
681 (Dwarf_info_reader::set_abbrev_shndx): New method.
682 (Dwarf_info_reader::abbrev_shndx_): New data member.
684 2012-10-23 Cary Coutant <ccoutant@google.com>
686 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
687 from object, not parameters.
688 (Dwarf_info_reader::parse): Likewise.
689 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
690 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
691 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
694 2012-10-23 Cary Coutant <ccoutant@google.com>
696 * fileread.cc (Input_file::Input_file): New constructor.
697 * fileread.h (class Input_file): Add new constructor.
699 2012-10-18 Alan Modra <amodra@gmail.com>
702 * object.cc (Relobj::is_section_name_included): Also match
703 .sdata personality section.
705 2012-10-18 Alan Modra <amodra@gmail.com>
707 * target-reloc.h (class Default_comdat_behavior): New, package up..
708 (get_comdat_behaviour): ..this.
709 (relocate_section): Add Relocate_comdat_behavior template arg,
711 * arm.cc (Target_arm::relocate_section): Adjust to suit.
712 (Target_arm::scan_reloc_section): Likewise.
713 * i386.cc (Target_i386::relocate_section): Likewise.
714 * sparc.cc (Target_sparc::relocate_section): Likewise.
715 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
716 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
717 * powerpc.cc (class Relocate_comdat_behavior): New.
718 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
719 gold::relocate_section with new template arg.
721 2012-10-18 Alan Modra <amodra@gmail.com>
723 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
724 dynamic relocs for GOT_TPREL got entries, without symbol if
726 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
727 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
728 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
730 2012-10-17 Alan Modra <amodra@gmail.com>
733 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
735 2012-10-16 Sriraman Tallam <tmsriram@google.com>
737 * layout.cc (Layout::include_section): Keep sections marked
738 SHF_EXCLUDE when doing relocatable links.
740 2012-10-16 Alan Modra <amodra@gmail.com>
742 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
743 (Target_powerpc::do_finalize_sections): Call it.
744 (Output_data_save_res): New class and supporting functions.
745 (Target_powerpc::symval_for_branch): Only look up .opd entry for
746 normal symbols defined in object files.
748 2012-10-12 Alan Modra <amodra@gmail.com>
750 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
751 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
752 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
753 section if scan_opd_relocs not yet called.
754 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
756 2012-10-12 Alan Modra <amodra@gmail.com>
758 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
759 add_local_ifunc_entry): Revert last change.
760 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
762 2012-10-05 Alan Modra <amodra@gmail.com>
764 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
765 do_plt_address_for_global): New functions.
766 (Output_data_got_powerpc::do_write): Don't segfault when linking
768 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
769 add_local_ifunc_entry): Return true on adding entry..
770 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
771 glink->add_entry call. Remove unused symtab param. Adjust calls.
772 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
773 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
775 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
776 syms here. Do so even when no .iplt. Don't segfault when linking
778 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
779 new variants without reloc param.
780 (Glink_sym_ent::Glink_sym_ent): Likewise.
781 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
782 reloc when refs will resolve to plt call stub.
783 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
784 R_PPC_PLTREL24 to resolve locally.
785 (Target_powerpc::Scan::global): Correct ifunc handling.
786 (Target_powerpc::Relocate::relocate): Correct local sym glink
787 lookup. Don't destroy "value" when we have a plt call stub,
788 and when checking plt call validity.
789 (Target_powerpc::do_dynsym_value): Simplify.
791 2012-10-05 Alan Modra <amodra@gmail.com>
793 * i386.cc (Output_data_plt_i386::address_for_global,
794 address_for_local): Add plt offset to returned value. Adjust uses.
795 * sparc.cc (Output_data_plt_sparc::address_for_global,
796 address_for_local): Likewise.
797 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
798 address_for_local): Likewise.
799 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
800 address_for_local): Likewise.
801 * target.h (Target::plt_address_for_global, plt_address_for_local):
803 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
804 (Output_data_got::Got_entry::write): Nor here.
805 * output.h: Comment fix.
807 2012-10-02 Jiong Wang <jiwang@tilera.com>
809 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
810 global_offset_table_ value for larget got.
811 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
813 2012-09-29 Alan Modra <amodra@gmail.com>
815 * powerpc.cc (Target_powerpc::iplt_): New output section.
816 (Target_powerpc::iplt_section, make_iplt_section,
817 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
818 (Target_powerpc::make_plt_entry): Handle ifunc syms.
819 Target_powerpc::plt_entry_count): Count iplt entries too.
820 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
821 reloc section in constructor. New params.
822 (Target_powerpc::make_plt_section): Create reloc section here instead.
823 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
825 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
826 (Output_data_glink::add_entry, find_entry): New functions to
827 deal with local syms.
828 (Glink_sym_ent): Add support for local syms.
829 (Output_data_glink::do_write): Handle ifunc plt entries.
830 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
831 (Target_powerpc::Scan::local, global): Handle ifunc syms.
832 (Target_powerpc::Relocate::relocate): Likewise.
833 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
835 2012-09-25 Alan Modra <amodra@gmail.com>
837 * object.h (Sized_relobj_file::adjust_local_symbol,
838 do_adjust_local_symbol): New functions.
839 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
840 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
841 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
842 and irregular opd entry spacing.
843 (Powerpc_relobj::do_read_relocs): Add opd size checks.
844 (Global_symbol_visitor_opd): New functor.
845 (Target_powerpc::do_finalize_sections): Omit global symbols defined
846 on deleted opd entries.
848 2012-09-15 Jiong Wang <jiwang@tilera.com>
850 * tilegx.cc: New file.
851 * Makefile.am (TARGETSOURCES): Add tilegx.cc
852 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
853 * configure.tgt: Add entries for tilegx*.
854 * configure.ac: Likewise.
855 * Makefile.in: Rebuild.
856 * configure: Likewise.
857 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
860 2012-09-13 Alan Modra <amodra@gmail.com>
862 * target-reloc.h (scan_relocs): Call scan.local for relocs
863 against symbols in discarded sections. Pass is_discarded
865 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
866 Add is_discarded param.
867 * powerpc (Target_powerpc::Scan::local): Likewise. Use
868 is_discarded to flag opd entry as discarded. Don't emit dyn
869 relocs on such entries.
870 (Target_powerpc::Scan::global): Similarly detect and handle
872 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
873 opd_ent_. Update all uses.
874 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
875 (Target_powerpc::relocate_section): Zero out discarded opd
878 2012-09-12 Ian Lance Taylor <iant@google.com>
881 * output.cc: Rename Output_data_got template parameter from size
882 to got_size for all functions. Compile all variants of
884 (Output_data_got::Got_entry::write): Correct use of size for
885 symbol value. Use local_is_tls rather than casting to
887 * object.h (class Object): Add local_is_tls and do_local_is_tls.
888 (class Sized_relobj_file): Add do_local_is_tls.
889 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
891 2012-09-11 Alan Modra <amodra@gmail.com>
894 * layout.cc (Layout::set_segment_offsets): When using
895 common-page-size alignment, ensure we are on a new max-page-size
897 * output.cc (Output_segment::set_section_addresses): Use
898 abi_pagesize, not common_pagesize for relro boundary.
899 (Output_segment::set_offset): Likewise.
901 2012-09-11 Alan Modra <amodra@gmail.com>
903 * output.h (Output_data_got::add_global_tls, add_local_tls,
904 add_local_tls_pair): New functions.
905 (Output_data_got::add_local_pair_with_rel): Remove second
906 reloc param. Expand comment.
907 (Output_data_got::Got_entry): Rename use_plt_offset_ to
908 use_plt_or_tls_offset_, similarly for constructor param.
909 (Output_data_got::Got_entry::write): Add got_index param.
910 * output.cc (Output_data_got::add_global_tls, add_local_tls,
911 add_local_tls_pair): New functions.
912 (Output_data_got::Got_entry::write): Handle tls symbols
913 with use_plt_or_tls_offset_ set specially.
914 (Output_data_got::add_local_pair_with_rel): Only one reloc.
915 (Output_data_got::do_write): Replace iterator with index, pass
916 index to entry write function.
917 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
918 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
919 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
921 * i386.cc (Target_i386::Scan::local): Likewise.
922 * sparc.cc (Target_sparc::Scan::local): Likewise.
923 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
924 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
925 do_tls_offset_for_global): New functions.
926 (Target_powerpc::Scan::local): Correct TLS relocations and got
928 (Target_powerpc::Scan::global): Don't emit unnecessary
929 dynamic relocations on TLS GOT entries.
931 2012-09-10 Matthias Klose <doko@ubuntu.com>
933 * config.in: Disable sanity check for kfreebsd.
935 2012-09-10 Sterling Augustine <saugustine@google.com>
937 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
938 (Gdb_index::pubtypes_read): New parameter.
939 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
941 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
944 2012-09-09 Alan Modra <amodra@gmail.com>
946 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
947 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
948 * gc.h (gc_process_relocs): Call target gc_add_reference.
949 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
950 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
951 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
953 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
954 to cater for when we don't need code offset. Update use.
955 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
956 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
957 set_opd_valid): New functions.
958 (Target_powerpc::do_gc_add_reference): New function.
959 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
961 (Target_powerpc::do_gc_mark_symbol): New function.
963 2012-09-06 Cary Coutant <ccoutant@google.com>
965 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
966 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
967 (Dwarf_die::skip_attributes): Likewise.
968 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
969 * testsuite/gdb_index_test.cc (inline_func_1): New function.
971 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
973 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
975 * testsuite/script_test_3.t: Add .got.plt output section
977 * testsuite/script_test_4.t: Likewise.
979 2012-09-05 Alan Modra <amodra@gmail.com>
981 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
982 update all uses and lose "enum" when using type.
984 2012-09-05 Alan Modra <amodra@gmail.com>
986 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
987 * configure: Regenerate.
988 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
989 (plugin_final_layout.stdout): Likewise.
990 (memory_test): Set page sizes to 0x1000.
991 * testsuite/Makefile.in: Regenerate.
992 * testsuite/discard_locals_test.sh: Add FIXME comment.
993 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
994 * testsuite/pr14265.t: Add .got output section statement.
995 * testsuite/script_test_2.t: Likewise.
996 * testsuite/script_test_3.t: Likewise.
997 * testsuite/script_test_4.t: Likewise.
998 * testsuite/script_test_5.t: Likewise.
999 * testsuite/script_test_6.t: Likewise.
1000 * testsuite/script_test_7.t: Likewise.
1001 * testsuite/script_test_9.t: Likewise.
1003 2012-09-05 Alan Modra <amodra@gmail.com>
1005 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1006 (Powerpc_relocate_functions::Status): New typedef.
1007 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1008 (Target_powerpc::Scan::local): Handle REL64.
1009 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1010 for REL32 and REL64.
1011 (Target_powerpc::symval_for_branch): New function, extracted from..
1012 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1013 checks. Report overflow errors.
1015 2012-09-05 Alan Modra <amodra@gmail.com>
1017 * object.h (Sized_relobj_file::emit_relocs): Delete.
1018 (Sized_relobj_file::emit_relocs_reltype): Delete.
1019 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1020 relocate_relocs for --emit-relocs.
1021 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1022 * output.h: Update comment.
1023 (Output_segment::first_section): New function.
1024 (Output_segment::first_section_load_address): Use first_section.
1025 * output.cc (Output_segment::first_section): New function extracted..
1026 (Output_segment::first_section_load_address): ..from here. Delete.
1027 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1028 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1029 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1030 adjust call to target.h function.
1031 * i386.cc (Target_i386): Likewise.
1032 * sparc.cc (Target_sparc): Likewise.
1033 * x86_64.cc (Target_x86_64): Likewise.
1034 * powerpc.cc (Target_powerpc): Likewise.
1035 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1036 first tls section has section symbol for optimised local dynamic
1038 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1039 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1041 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1042 Rename to relocate_relocs. Update error message.
1044 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1046 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1049 2012-08-31 Alan Modra <amodra@gmail.com>
1051 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1052 (Powerpc_relobj::toc_base_offset): New stub function.
1053 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1054 got_mod_index_offset to tlsld_got_offset. Update all refs.
1055 (Target_powerpc::Relocate::enum skip_tls): New.
1056 (Target_powerpc::call_tls_get_addr_): New var.
1057 (Target_powerpc::is_branch_reloc): Move to file scope.
1058 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1059 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1061 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1062 (powerpc_info): Correct common_pagesize for ppc64.
1063 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1064 (Powerpc_relocate_functions): Add overflow check enums and functions.
1065 Add non-shift version of rela, rela_ua. Delete all rel public
1066 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1067 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1068 addr16_ha3, addr14 functions.
1069 (Output_data_got_powerpc::add_constant_pair): New function.
1070 (Output_data_got_powerpc::got_base_offset): Likewise.
1071 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1072 (instruction constants): Sort, add some more.
1073 (Output_data_glink::do_write): Add and use Address typedef. Use
1074 object->toc_base_offset() stub for 64-bit.
1075 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1076 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1077 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1078 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1079 Always treat .opd relocs as against locally defined symbol.
1080 Correct condition for RELATIVE relocs.
1081 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1082 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1083 for 32-bit syms with a plt entry. Correct ppc64 toc base
1084 calculations. Handle TLS relocs, and more. Add overflow
1085 checking and adjust for Powerpc_relocate_functions changes.
1086 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1087 Reinstate --emit-relocs code with FIXME.
1089 2012-08-30 Alan Modra <amodra@gmail.com>
1091 * layout.cc (Layout::set_segment_offsets): Set p_align to
1092 abi_pagesize, not common_pagesize.
1093 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1094 to determine whether file header can go in segment.
1096 2012-08-30 Alan Modra <amodra@gmail.com>
1098 * output.h (Output_reloc::Output_reloc <output section>): Add
1099 is_relative param. Adjust calls.
1100 (Output_reloc::add_output_section_relative): New functions.
1101 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1103 (Output_reloc::symbol_value): Handle SECTION_CODE.
1105 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1107 * gold.cc (queue_middle_tasks): Call layout again when unique
1108 segments for sections is desired.
1109 * layout.cc (Layout::Layout): Initialize new members.
1110 (Layout::get_output_section_flags): New function.
1111 (Layout::choose_output_section): Call get_output_section_flags.
1112 (Layout::layout): Make output section for mapping to a unique segment.
1113 (Layout::insert_section_segment_map): New function.
1114 (Layout::attach_allocated_section_to_segment): Make unique segment for
1115 output sections marked so.
1116 (Layout::segment_precedes): Check for unique segments when sorting.
1117 * layout.h (Layout::Unique_segment_info): New struct.
1118 (Layout::Section_segment_map): New typedef.
1119 (Layout::insert_section_segment_map): New function.
1120 (Layout::get_output_section_flags): New function.
1121 (Layout::is_unique_segment_for_sections_specified): New function.
1122 (Layout::set_unique_segment_for_sections_specified): New function.
1123 (Layout::unique_segment_for_sections_specified_): New member.
1124 (Layout::section_segment_map_): New member.
1125 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1126 Rename is_gc_pass_one to is_pass_one.
1127 Rename is_gc_pass_two to is_pass_two.
1128 Rename is_gc_or_icf to is_two_pass.
1129 Check for which pass based on whether symbols data is present.
1130 Make it two pass when unique segments for sections is desired.
1131 * output.cc (Output_section::Output_section): Initialize new
1133 * output.h (Output_section::is_unique_segment): New function.
1134 (Output_section::set_is_unique_segment): New function.
1135 (Output_section::is_unique_segment_): New member.
1136 (Output_section::extra_segment_flags): New function.
1137 (Output_section::set_extra_segment_flags): New function.
1138 (Output_section::extra_segment_flags_): New member.
1139 (Output_section::segment_alignment): New function.
1140 (Output_section::set_segment_alignment): New function.
1141 (Output_section::segment_alignment_): New member.
1142 (Output_segment::Output_segment): Initialize is_unique_segment_.
1143 (Output_segment::is_unique_segment): New function.
1144 (Output_segment::set_is_unique_segment): New function.
1145 (Output_segment::is_unique_segment_): New member.
1146 * plugin.cc (allow_unique_segment_for_sections): New function.
1147 (unique_segment_for_sections): New function.
1148 (Plugin::load): Add new functions to transfer vector.
1149 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1150 * Makefile.in: Regenerate.
1151 * testsuite/plugin_final_layout.sh: Check if unique segment
1152 functionality works.
1153 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1155 (allow_unique_segment_for_sections): New global.
1156 (unique_segment_for_sections): New global.
1157 (claim_file_hook): Call allow_unique_segment_for_sections.
1158 (all_symbols_read_hook): Call unique_segment_for_sections.
1160 2012-08-22 Cary Coutant <ccoutant@google.com>
1162 * layout.cc (Layout::include_section): Don't assert on GROUP
1163 sections with --emit-relocs.
1165 2012-08-21 Cary Coutant <ccoutant@google.com>
1167 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1168 if --export-dynamic-symbol names an undef symbol.
1170 2012-08-18 Alan Modra <amodra@gmail.com>
1172 * powerpc.cc: Formatting and white space.
1173 (Powerpc_relobj): Rename got2_section_ to special_.
1174 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1175 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1176 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1177 (Target_powerpc): Add Address typedef and invalid_address. Use
1179 (Target_powerpc::is_branch_reloc): New function.
1180 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1181 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1182 for dst_mask, value and addend.
1183 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1184 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1185 (Output_data_glink::do_write): Correct toc base. Don't try to use
1186 uint16_t for 24-bit offset. Use get_output_section_offset and
1188 (Target_powerpc::Scan::local): Handle more relocs.
1189 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1190 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1191 Plug in toc restoring insn after plt calls. Translate branches
1192 to function descriptor symbols to corresponding entry point.
1193 (Target_powerpc::relocate_for_relocatable): Check return from
1194 get_output_section_offset.
1195 * symtab.h: Comment typo.
1197 2012-08-14 Ian Lance Taylor <iant@google.com>
1199 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1200 unsupported_relocal_local to call unsupported_reloc_global.
1202 2012-08-14 Nick Clifton <nickc@redhat.com>
1205 * script-sections.cc (Sections_element::output_section_name): Add
1206 keep return parameter.
1207 (Output_section_element::match_name): Add keep return parameter.
1208 Return the value of the keep_ member.
1209 * script-sections.h (class Output_section): Update
1210 output_section_name prototype.
1211 * layout.cc (Layout::keep_input_section): New public member
1213 (Layout::choose_output_section): Pass keep parameter to
1214 output_section_name.
1215 * layout.h (class Layout): Add keep_input_section.
1216 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1218 * testsuite/Makefile.am: Add a test.
1219 * testsuite/Makefile.in: Regenerate.
1220 * testsuite/pr14265.c: Source file for the test.
1221 * testsuite/pr14265.t: Linker script for the test.
1222 * testsuite/pr14265.sh: Shell script for the test.
1224 2012-08-14 Alan Modra <amodra@gmail.com>
1226 * target.h (Target::output_section_name): New function.
1227 (Target::do_output_section_name): New function.
1228 * layout.cc (Layout::choose_output_section): Call the above.
1229 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1231 2012-08-14 Alan Modra <amodra@gmail.com>
1233 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1234 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1235 for replace_constant call.
1236 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1237 (Output_data_glink::do_print_to_mapfile): New function.
1238 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1239 (Target_powerpc::Relocate::relocate): Likewise.
1241 2012-08-14 Alan Modra <amodra@gmail.com>
1243 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1244 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1245 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1246 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1247 all references to shndx_. Handle special case for R_PPC_PLTREL24
1249 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1250 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1251 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1253 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1254 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1256 2012-08-12 Alan Modra <amodra@gmail.com>
1258 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1259 (glink insn constants): Use uint32_t.
1260 (Output_data_glink::add_entry): Use insert, not [] operator.
1262 2012-08-11 Alan Modra <amodra@gmail.com>
1264 * object.h (Sized_relobj_file::find_shdr): New function.
1265 (Sized_relobj_file::find_special_sections): New function.
1266 * object.cc (Sized_relobj_file::find_shdr): New function.
1267 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1268 (Sized_relobj_file::find_special_sections): New function, split out..
1269 (Sized_relobj_file::do_read_symbols): ..from here.
1270 * output.h (Output_data_got::replace_constant): New function.
1271 (Output_data_got::num_entries): New function.
1272 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1273 (Output_data_got::got_offset): Protected rather than private.
1274 (Output_data_got::replace_got_entry): New function.
1275 * output.cc (Output_data_got::replace_got_entry): New function.
1276 * powerpc.cc (class Powerpc_relobj): New.
1277 (class Powerpc_relocate_functions): Delete all psymval variants or
1278 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1279 Implement _ha functions using corresponding _hi function.
1280 (Powerpc_relobj::find_special_sections): New function.
1281 (Target_powerpc::do_make_elf_object): New function.
1282 (class Output_data_got_powerpc): New.
1283 (class Output_data_glink): New.
1284 (class Powerpc_scan_relocatable_reloc): New.
1285 Many more changes througout file.
1287 2012-08-09 Nick Clifton <nickc@redhat.com>
1289 * po/vi.po: Updated Vietnamese translation.
1291 2012-08-07 Ian Lance Taylor <iant@google.com>
1293 * layout.cc (Layout::add_target_dynamic_tags): If
1294 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1297 2012-07-30 Nick Clifton <nickc@redhat.com>
1299 * po/gold.pot: Updated template.
1300 * po/es.po: Updated Spanish translation.
1302 2012-07-18 Cary Coutant <ccoutant@google.com>
1305 * configure.ac: Add check for -gpubnames support.
1306 * configure: Regenerate.
1307 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1308 support; force -gno-pubnames.
1309 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1311 (gdb_index_test_4): New test.
1312 * testsuite/Makefile.in: Regenerate.
1313 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1314 * testsuite/gdb_index_test_2.sh: Likewise.
1315 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1316 * testsuite/gdb_index_test_4.sh: New script.
1317 * testsuite/gdb_index_test_comm.sh: New script with common code;
1318 don't look for space after colon.
1320 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1322 * gold.cc (queue_middle_tasks): Update function order only after
1323 deferred objects due to plugins are processed.
1325 2012-07-11 Ian Lance Taylor <iant@google.com>
1327 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1328 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1329 (Target_arm::scan_reloc_for_stub): Likewise.
1330 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1331 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1332 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1333 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1334 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1336 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1337 Ian Lance Taylor <iant@google.com>
1340 * configure.ac: Test whether std::tr1::hash<off_t> works.
1341 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1343 * output.h (class Output_fill): Add virtual destructor.
1344 * configure, config.in: Rebuild.
1346 2012-06-22 Roland McGrath <mcgrathr@google.com>
1348 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1350 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1352 * plugin.cc (Plugin::load): Handle position independent executables.
1354 2012-06-06 Cary Coutant <ccoutant@google.com>
1356 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1358 (lines_only_debug_sections): Likewise.
1359 (gdb_fast_lookup_sections): New static array.
1360 (is_gdb_debug_section): Rename formal parameter.
1361 (is_lines_only_debug_section): Likewise.
1362 (is_gdb_fast_lookup_section): New function.
1363 (Layout::include_section): Check for ".zdebug_" prefix; pass
1364 section name suffix to is_gdb_debug_section, et al.; check for
1365 fast-lookup sections when building .gdb_index.
1366 * options.h (--strip-debug-gdb): Update GDB version number.
1368 2012-06-06 Cary Coutant <ccoutant@google.com>
1370 * configure.ac: Add check for fallocate.
1371 * configure: Regenerate.
1372 * config.in: Regenerate.
1374 * options.h (class General_options): Add --mmap-output-file and
1375 --posix-fallocate options.
1376 * output.cc: (posix_fallocate): Remove; replace with...
1377 (gold_fallocate): New function.
1378 (Output_file::map_no_anonymous): Call gold_fallocate.
1379 (Output_file::map): Check --mmap-output-file option.
1381 2012-06-05 Jing Yu <jingyu@google.com>
1383 * gold.h (textdomain): Add do {} to empty while(0).
1384 (bindtextdomain): Likewise.
1386 2012-06-04 Cary Coutant <ccoutant@google.com>
1388 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1391 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1393 * symtab.cc (Symbol_table::define_special_symbol):
1394 Initialize *poldsym to prevent uninitialized variable errors.
1396 2012-05-23 Cary Coutant <ccoutant@google.com>
1398 * layout.cc (Layout::section_name_mapping): Add rules to handle
1399 exact match on .data.rel.ro.local or .data.rel.ro.
1400 (Layout::output_section_name): Check for exact matches.
1402 2012-05-23 Cary Coutant <ccoutant@google.com>
1404 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1407 2012-05-22 Cary Coutant <ccoutant@google.com>
1409 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1410 object before exporting symbol.
1412 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1414 * testsuite/tls_test.cc: Include "config.h" first.
1415 * testsuite/tls_test_c.c: Likewise.
1417 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1418 Nick Clifton <nickc@redhat.com>
1421 * configure.in: Add check that sysdep.h has been included before
1422 any system header files.
1423 * configure: Regenerate.
1424 * config.in: Regenerate.
1426 2012-05-14 Cary Coutant <ccoutant@google.com>
1428 * layout.cc (Layout::make_output_section): Mark .tdata section
1430 * testsuite/relro_test.cc: Add a TLS variable.
1432 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1435 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1436 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1439 2012-05-08 Cary Coutant <ccoutant@google.com>
1441 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1442 (lines_only_debug_sections): Likewise.
1444 2012-05-02 Roland McGrath <mcgrathr@google.com>
1446 * nacl.cc: New file.
1448 * Makefile.am (CCFILES, HFILES): Add them.
1449 * Makefile.in: Regenerate.
1450 * i386.cc (Output_data_plt_i386_nacl): New class.
1451 (Output_data_plt_i386_nacl_exec): New class.
1452 (Output_data_plt_i386_nacl_dyn): New class.
1453 (Target_i386_nacl): New class.
1454 (Target_selector_i386_nacl): New class.
1455 (target_selector_i386): Use it instead of Target_selector_i386.
1456 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1457 (Target_x86_64_nacl): New class.
1458 (Target_selector_x86_64_nacl): New class.
1459 (target_selector_x86_64, target_selector_x32): Use it instead of
1460 Target_selector_x86_64.
1461 * arm.cc (Output_data_plt_arm_nacl): New class.
1462 (Target_arm_nacl): New class.
1463 (Target_selector_arm_nacl): New class.
1464 (target_selector_arm, target_selector_armbe): Use it instead of
1465 Target_selector_arm.
1467 * target-select.cc (select_target): Take new Input_file* and off_t
1468 arguments, pass them on to recognize method of selector.
1469 * object.cc (make_elf_sized_object): Update caller.
1470 * parameters.cc (parameters_force_valid_target): Likewise.
1471 * incremental.cc (make_sized_incremental_binary): Likewise.
1472 * target-select.h: Update decl.
1473 (Target_selector::recognize): Take new Input_file* argument,
1474 pass it on to do_recognize.
1475 (Target_selector::do_recognize): Take new Input_file* argument.
1476 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1477 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1478 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1479 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1481 * target.h (Target::Target_info): New members isolate_execinstr
1483 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1484 * arm.cc (Target_arm::arm_info): Update initializer.
1485 * i386.cc (Target_i386::i386_info): Likewise.
1486 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1487 * sparc.cc (Target_sparc::sparc_info): Likewise.
1488 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1489 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1490 * layout.cc (Layout::attach_allocated_section_to_segment):
1491 Take new const Target* argument. If target->isolate_execinstr(), act
1493 (Layout::find_first_load_seg): Take new const Target* argument;
1494 if target->isolate_execinstr(), reject PF_X segments.
1495 (Layout::relaxation_loop_body): Update caller.
1496 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1497 reset file offset to zero when we hit LOAD_SEG, and then do a second
1498 loop over the segments before LOAD_SEG to reassign offsets after
1499 addresses have been determined. Handle target->rosegment_gap().
1500 (Layout::attach_section_to_segment): Take new const Target* argument;
1501 pass it to attach_allocated_section_to_segment.
1502 (Layout::make_output_section): Update caller.
1503 (Layout::attach_sections_to_segments): Take new const Target* argument;
1504 pass it to attach_section_to_segment.
1505 * gold.cc (queue_middle_tasks): Update caller.
1506 * layout.h (Layout): Update method decls with new arguments.
1508 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1509 Target_info pointer to use.
1510 (Target_arm::do_make_data_plt): New virtual method.
1511 (Target_arm::make_data_plt): New method that calls it.
1512 (Target_arm::make_plt_entry): Use it.
1513 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1514 for the section alignment.
1515 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1517 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1518 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1520 (Output_data_plt_arm::get_plt_entry_size): Call it.
1521 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1522 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1523 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1525 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1526 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1527 method instead of sizeof(plt_entry).
1528 (Output_data_plt_arm::add_entry): Likewise.
1529 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1530 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1532 (Target_arm::plt_entry_size): Likewise.
1533 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1535 (Output_data_plt_arm_standard): ... here, new class.
1536 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1537 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1538 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1540 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1541 Take additional argument for the PLT entry size.
1542 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1543 Use get_plt_entry_size method rather than plt_entry_size variable.
1544 (Output_data_plt_x86_64::reserve_slot): Likewise.
1545 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1546 (Output_data_plt_x86_64::add_entry): Likewise.
1547 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1548 (Output_data_plt_x86_64::address_for_global): Likewise.
1549 (Output_data_plt_x86_64::address_for_local): Likewise.
1550 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1551 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1552 Make method non-static.
1553 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1555 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1556 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1557 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1558 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1560 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1561 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1563 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1564 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1566 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1567 (Output_data_plt_x86_64::plt_entry_size)
1568 (Output_data_plt_x86_64::first_plt_entry)
1569 (Output_data_plt_x86_64::plt_entry)
1570 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1571 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1572 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1573 (Output_data_plt_x86_64_standard): ... here, new class.
1574 (Target_x86_64::Target_x86_64): Take optional argument for the
1575 Target_info pointer to use.
1576 (Target_x86_64::do_make_data_plt): New virtual method.
1577 (Target_x86_64::make_data_plt): New method to call it.
1578 (Target_x86_64::init_got_plt_for_update): Use that.
1579 Call this->plt_->add_eh_frame method here.
1580 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1581 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1582 rather than static method.
1583 (Target_x86_64::plt_entry_size): Likewise.
1584 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1585 rather than plt_entry_size variable. Move guts of PLT filling to...
1586 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1587 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1588 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1590 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1591 additional argument for the section alignment.
1592 Don't do add_eh_frame_for_plt here.
1593 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1594 non-static. Use get_plt_entry_size method rather than plt_entry_size
1596 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1598 (Output_data_plt_i386::get_plt_entry_size): Call it.
1599 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1600 (Output_data_plt_i386::add_eh_frame): New method to call it.
1601 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1603 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1604 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1606 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1607 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1608 method instead of plt_entry_size.
1609 (Output_data_plt_i386::plt_entry_size)
1610 (Output_data_plt_i386::plt_eh_frame_fde_size)
1611 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1612 (Output_data_plt_i386_standard): ... here, new class.
1613 (Output_data_plt_i386_exec): New class.
1614 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1615 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1616 (Output_data_plt_i386::exec_plt_entry): Move to ...
1617 (Output_data_plt_i386_exec::plt_entry): ... here.
1618 (Output_data_plt_i386_dyn): New class.
1619 (Output_data_plt_i386::first_plt_entry): Move to ...
1620 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1621 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1622 (Output_data_plt_i386_dyn::plt_entry): ... here.
1623 (Target_i386::Target_i386): Take optional argument for the Target_info
1625 (Target_i386::do_make_data_plt): New virtual method.
1626 (Target_i386::make_data_plt): New method to call it.
1627 (Target_i386::make_plt_section): Use that.
1628 Call this->plt_->add_eh_frame method here.
1629 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1630 rather than plt_entry_size variable.
1631 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1632 (Output_data_plt_i386::address_for_local): Likewise.
1633 (Output_data_plt_i386::do_write): Likewise.
1634 Move guts of PLT filling to...
1635 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1636 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1637 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1638 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1640 2012-05-01 Cary Coutant <ccoutant@google.com>
1642 * dwarf_reader.cc (Dwarf_die::read_attributes)
1643 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1644 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1645 * reduced_debug_output.cc
1646 (Output_reduced_debug_info_section::get_die_end): Remove
1647 DW_FORM_GNU_ref_index. Add default case.
1649 2012-04-26 Mark Wielaard <mjw@redhat.com>
1651 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1652 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1653 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1654 DW_AT_high_pc as offset from DW_AT_low_pc.
1656 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1657 * testsuite/Makefile.in: Regenerate.
1658 * testsuite/gdb_index_test_3.c: New test source file.
1659 * testsuite/gdb_index_test_3.sh: New test source file.
1661 2012-04-25 Ian Lance Taylor <iant@google.com>
1663 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1665 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1666 as a class, not a struct.
1667 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1668 (Target_arm::apply_cortex_a8_workaround): Likewise.
1669 * gc.h: Declare Reloc_types as a struct, not a class.
1670 * object.h: Declare Symbols_data as a struct.
1671 * reloc.h: Declare Read_relocs_data as a struct.
1672 * target.h: Declare Relocate_info as a struct.
1674 2012-04-24 David S. Miller <davem@davemloft.net>
1676 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1677 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1680 2012-04-24 Cary Coutant <ccoutant@google.com>
1682 * incremental-dump.cc (find_input_containing_global): Replace
1683 magic number with symbolic constant.
1684 (dump_incremental_inputs): Update version number.
1685 * incremental.cc (Output_section_incremental_inputs): Update version
1686 number; import symbolic constants from Incremental_inputs_reader.
1687 (Incremental_inputs::create_data_sections): Align relocations
1688 section correctly for 64-bit targets.
1689 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1690 constants; add padding.
1691 (Output_section_incremental_inputs::write_header): Add assert for
1693 (Output_section_incremental_inputs::write_input_files): Add assert
1694 for input_entry_size.
1695 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1696 add assert for object_info_size, input_section_entry_size,
1697 global_sym_entry_size.
1698 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1699 for data structure sizes; use them.
1700 (Incremental_input_entry_reader): Import symbolic constants from
1701 Incremental_inputs_reader; use them.
1703 2012-04-23 David S. Miller <davem@davemloft.net>
1705 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1707 (Target_sparc::Target_sparc): Initialize new fields.
1708 (Target_sparc::do_make_elf_object): New function.
1709 (Target_sparc::do_adjust_elf_header): New function.
1711 2012-04-23 Cary Coutant <ccoutant@google.com>
1713 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1714 CU range table of gdb index.
1716 2012-04-20 David S. Miller <davem@davemloft.net>
1718 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1721 2012-04-16 David S. Miller <davem@davemloft.net>
1723 * sparc.cc (Target_sparc::got_address): New function.
1724 (Sparc_relocate_functions::gdop_hix22): New function.
1725 (Sparc_relocate_functions::gdop_lox10): New function.
1726 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1728 (Target_sparc::Scan::local): Likewise if the global symbol is not
1729 preemptible and is not IFUNC.
1730 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1731 transformations for local and non-preemptible non-IFUNC global
1734 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1735 writing out 64-bit part of ranges.
1737 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1738 -fpic and -fpie respectively.
1739 * Makefile.in: Regenerate.
1741 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1742 (Target_sparc::Target_sparc): Initialize new field.
1743 (Target_sparc::do_plt_section_for_global): New function.
1744 (Target_sparc::do_plt_section_for_local): New function.
1745 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1746 (Target_sparc::make_plt_section): New function, broken out of
1747 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1748 (Target_sparc::make_plt_entry): Call make_plt_section.
1749 (Target_sparc::make_local_ifunc_plt_entry): New function.
1750 (Target_sparc::rela_ifunc_section): New function.
1751 (Target_sparc::plt_section): Remove const.
1752 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1753 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1754 and ifunc_count_ fields.
1755 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1756 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1757 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1758 (Output_data_plt_sparc::rela_ifunc): New function.
1759 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1760 (Output_data_plt_sparc::has_ifunc_section): New function.
1761 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1762 (Output_data_plt_sparc::address_for_global): New function.
1763 (Output_data_plt_sparc::address_for_local): New function.
1764 (Output_data_plt_sparc::plt_index_to_offset): New function.
1765 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1767 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1769 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1770 R_SPARC_JMP_IREL to switch.
1771 (Target_sparc::Scan::check_non_pic): Likewise.
1772 (Target_sparc::Scan::local): Handle IFUNC symbols.
1773 (Target_sparc::Scan::local): Likewise.
1774 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1775 and plt_address_for_local.
1776 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1777 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1779 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1780 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1781 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1782 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1784 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1785 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1787 * sparc.cc (Target_sparc::Scan::global): Likewise.
1788 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1790 2012-04-16 Cary Coutant <ccoutant@google.com>
1792 * archive.cc (Library_base::should_include_member): Check for
1793 --export-dynamic-symbol.
1794 * options.h (class General_options): Add --export-dynamic-symbol.
1795 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1796 --export-dynamic-symbol.
1797 (Symbol_table::gc_mark_undef_symbols): Likewise.
1798 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1800 2012-04-12 David S. Miller <davem@davemloft.net>
1802 * sparc.cc (Reloc::wdisp10): New relocation method.
1803 (Reloc::h34): Likewise.
1804 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1805 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1807 (Target_sparc::Scan::local): Likewise.
1808 (Target_sparc::Scan::global): Likewise.
1809 (Target_sparc::Relocate::relocate): Likewise.
1811 2012-04-09 Cary Coutant <ccoutant@google.com>
1813 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1816 2012-04-06 Ian Lance Taylor <iant@google.com>
1818 * timer.cc: #include <unistd.h>.
1820 2012-04-06 Roland McGrath <mcgrathr@google.com>
1822 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1823 * config.in: Regenerate.
1824 * configure: Regenerate.
1826 2012-04-05 Nick Clifton <nickc@redhat.com>
1828 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1829 (AM_LC_MESSAGES): Add.
1830 * aclocal.m4: Regenerate.
1831 * config.in: Regenerate.
1832 * configure: Regenerate.
1834 2012-03-21 Cary Coutant <ccoutant@google.com>
1836 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1837 * Makefile.in: Regenerate.
1838 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1839 (Sized_elf_reloc_mapper::symbol_section): New function.
1840 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1841 (make_elf_reloc_mapper): New function.
1842 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1843 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1844 (Dwarf_abbrev_table::do_get_abbrev): New function.
1845 (Dwarf_ranges_table::read_ranges_table): New function.
1846 (Dwarf_ranges_table::read_range_list): New function.
1847 (Dwarf_pubnames_table::read_section): New function.
1848 (Dwarf_pubnames_table::read_header): New function.
1849 (Dwarf_pubnames_table::next_name): New function.
1850 (Dwarf_die::Dwarf_die): New function.
1851 (Dwarf_die::read_attributes): New function.
1852 (Dwarf_die::skip_attributes): New function.
1853 (Dwarf_die::set_name): New function.
1854 (Dwarf_die::set_linkage_name): New function.
1855 (Dwarf_die::attribute): New function.
1856 (Dwarf_die::string_attribute): New function.
1857 (Dwarf_die::int_attribute): New function.
1858 (Dwarf_die::uint_attribute): New function.
1859 (Dwarf_die::ref_attribute): New function.
1860 (Dwarf_die::child_offset): New function.
1861 (Dwarf_die::sibling_offset): New function.
1862 (Dwarf_info_reader::check_buffer): New function.
1863 (Dwarf_info_reader::parse): New function.
1864 (Dwarf_info_reader::do_parse): New function.
1865 (Dwarf_info_reader::do_read_string_table): New function.
1866 (Dwarf_info_reader::lookup_reloc): New function.
1867 (Dwarf_info_reader::get_string): New function.
1868 (Dwarf_info_reader::visit_compilation_unit): New function.
1869 (Dwarf_info_reader::visit_type_unit): New function.
1870 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1871 Sized_elf_reloc_mapper.
1872 (Sized_dwarf_line_info::symbol_section): Remove function.
1873 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1874 (Sized_dwarf_line_info::read_line_mappings): Remove object
1875 parameter, adjust callers.
1876 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1877 * dwarf_reader.h: Include <sys/types.h>.
1878 (class Track_relocs): Remove forward declaration.
1879 (class Elf_reloc_mapper): New class.
1880 (class Sized_elf_reloc_mapper): New class.
1881 (class Dwarf_abbrev_table): New class.
1882 (class Dwarf_range_list): New class.
1883 (class Dwarf_ranges_table): New class.
1884 (class Dwarf_pubnames_table): New class.
1885 (class Dwarf_die): New class.
1886 (class Dwarf_info_reader): New class.
1887 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1888 (Sized_dwarf_line_info::symbol_section): Remove member function.
1889 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1891 * gdb-index.cc: New source file.
1892 * gdb-index.h: New source file.
1893 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1894 and .debug_types sections, call Layout::add_to_gdb_index.
1895 (Sized_relobj_incr::do_section_name): Implement.
1896 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1897 return type; Implement.
1898 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1900 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1901 parameter list and return type.
1902 (Sized_incr_dynobj::do_section_contents): Likewise.
1903 * layout.cc: Include gdb-index.h.
1904 (Layout::Layout): Initialize gdb_index_data_.
1905 (Layout::init_fixed_output_section): Check for .gdb_index section.
1906 (Layout::add_to_gdb_index): New function. Instantiate.
1907 * layout.h: Add forward declaration for class Gdb_index.
1908 (Layout::add_to_gdb_index): New member function.
1909 (Layout::gdb_index_data_): New data member.
1910 * main.cc: Include gdb-index.h.
1911 (main): Print statistics for gdb index.
1912 * object.cc (Object::section_contents): Move code into
1913 do_section_contents.
1914 (need_decompressed_section): Check for sections needed when building
1916 (build_compressed_section_map): Likewise.
1917 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1919 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1920 sections; call Layout::add_to_gdb_index.
1921 (Sized_relobj_file::do_decompressed_section_contents): Call
1922 do_section_contents directly.
1923 * object.h (Object::do_section_contents): Adjust parameter list and
1925 (Object::do_decompressed_section_contents): Call do_section_contents
1927 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1929 * options.h (class General_options): Add --gdb-index option.
1930 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1931 list and return type.
1932 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1933 * reloc.h (Track_relocs::checkpoint): New function.
1934 (Track_relocs::reset): New function.
1936 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1938 * testsuite/Makefile.in: Regenerate.
1939 * testsuite/gdb_index_test.cc: New test source file.
1940 * testsuite/gdb_index_test_1.sh: New test source file.
1941 * testsuite/gdb_index_test_2.sh: New test source file.
1943 2012-03-19 Doug Kwan <dougkwan@google.com>
1945 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1946 (Target_arm::do_finalize_sections): Remove code which defines
1947 __exidx_start and __exidx_end. Make symbol table parameter
1948 anonymous as it is not used.
1949 * gold.cc (queue_middle_tasks): Call target hook to define any
1950 target-specific symbols.
1951 * target.h (Target::define_standard_symbols): New method.
1952 (Target::do_define_standard_symbols): Same.
1953 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1954 * testsuite/Makefile.in: Regenerate.
1955 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1957 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1958 relocations are generated for __exidx_start and __exidx_end.
1960 2012-03-16 Doug Kwan <dougkwan@google.com>
1962 * testsuite/Makefile.am: Disable test initpri3b.
1963 * testsuite/Makefile.in: Regenerate.
1965 2012-03-15 Doug Kwan <dougkwan@google.com>
1967 * arm.cc (Target_arm::got_section): Make .got section read-only
1970 2012-03-15 Ian Lance Taylor <iant@google.com>
1973 * layout.cc (Layout::make_output_section): Correctly mark
1974 SHT_INIT_ARRAY, et. al., as relro.
1976 2012-03-14 Doug Kwan <dougkwan@google.com>
1978 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1979 dynamic relocations for protected symbols in shared objects.
1981 2012-03-13 Ian Lance Taylor <iant@google.com>
1983 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1984 keep the larger alignment.
1986 2012-03-12 Cary Coutant <ccoutant@google.com>
1988 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1989 handling of DW_LNE_define_file.
1991 2012-03-12 Cary Coutant <ccoutant@google.com>
1993 * reduced_debug_output.cc
1994 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1997 2012-02-29 Cary Coutant <ccoutant@google.com>
1999 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2001 2012-02-29 Cary Coutant <ccoutant@google.com>
2003 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2004 Call Object::decompressed_section_contents.
2005 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2007 (Sized_dwarf_line_info::buffer_start_): New data member.
2008 * merge.cc (Output_merge_data::do_add_input_section): Call
2009 Object::decompressed_section_contents.
2010 (Output_merge_string::do_add_input_section): Likewise.
2011 * object.cc (need_decompressed_section): New function.
2012 (build_compressed_section_map): Decompress sections needed later.
2013 (Sized_relobj_file::do_decompressed_section_contents): New function.
2014 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2015 * object.h (Object::decompressed_section_contents): New function.
2016 (Object::discard_decompressed_sections): New function.
2017 (Object::do_decompressed_section_contents): New function.
2018 (Object::do_discard_decompressed_sections): New function.
2019 (Compressed_section_info): New type.
2020 (Compressed_section_map): Include decompressed section contents.
2021 (Sized_relobj_file::do_decompressed_section_contents): New function.
2022 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2024 2012-02-16 Cary Coutant <ccoutant@google.com>
2026 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2027 * testsuite/Makefile.in: Regenerate.
2029 2012-02-14 Cary Coutant <ccoutant@google.com>
2031 * options.cc (General_options::finalize): Disallow -pie and -static.
2033 2012-02-03 Doug Kwan <dougkwan@google.com>
2035 * arm.cc (Arm_relocate_functions::abs8,
2036 Arm_relocate_functions::abs16): Use
2037 Bits::has_signed_unsigned_overflow32.
2038 (Arm_relocate_functions::thm_abs8): Correct range of
2040 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2043 2012-02-02 Doug Kwan <dougkwan@google.com>
2045 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2046 position independent outputs, not just shared objects.
2048 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2050 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2051 * configure: Regenerated.
2053 2012-01-27 Ian Lance Taylor <iant@google.com>
2055 * reloc.h (Bits): New class with static functions, copied from
2056 namespace utils in arm.cc.
2057 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2060 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2062 * incremental.cc (write_info_blocks): Correct relocation offset.
2064 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2066 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2067 (Relocate::tls_gd_to_le): Likewise.
2069 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2071 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2073 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2075 * configure.ac: Check if -mcmodel=medium works.
2076 * configure: Regenerated.
2078 2012-01-24 Cary Coutant <ccoutant@google.com>
2080 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2082 (read_unsigned_LEB_128_x): ... this new function.
2083 (read_signed_LEB_128): Replaced with inline definition and ...
2084 (read_signed_LEB_128_x): ... this new function.
2085 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2086 (read_unsigned_LEB_128): Add inline definition.
2087 (read_signed_LEB_128_x): New function.
2088 (read_signed_LEB_128): Add inline definition.
2089 * testsuite/Makefile.am (leb128_unittest): New unit test.
2090 * testsuite/Makefile.in: Regenerate.
2091 * testsuite/leb128_unittest.cc: New unit test.
2093 2012-01-23 Ian Lance Taylor <iant@google.com>
2096 * i386.cc (Target_i386::do_code_fill): When using a jmp
2097 instruction, pad with nop instructions.
2098 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2100 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2102 * x86_64.cc (gc_process_relocs): Add typename on types used in
2104 (scan_relocs): Likewise.
2105 (relocate_section): Likewise.
2106 (apply_relocation): Likewise.
2108 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2110 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2111 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2114 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2116 * x86_64.cc: Initial support for x32.
2118 2012-01-03 Cary Coutant <ccoutant@google.com>
2120 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2121 Use abstract base class for GOT.
2122 * gold/output.h (class Output_data_got_base): New abstract base class.
2123 (class Output_data_got): Derive from new base class, adjust ctors.
2124 (Output_data_got::reserve_slot): Make virtual; rename to
2125 do_reserve_slot; Adjust callers.
2126 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2127 pointer to abstract base class.
2128 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2130 2011-12-18 Ian Lance Taylor <iant@google.com>
2132 * object.h (Relobj::local_symbol_value): New function.
2133 (Relobj::local_plt_offset): New function.
2134 (Relobj::local_has_got_offset): New function.
2135 (Relobj::local_got_offset): New function.
2136 (Relobj::set_local_got_offset): New function.
2137 (Relobj::do_local_symbol_value): New pure virtual function.
2138 (Relobj::do_local_plt_offset): Likewise.
2139 (Relobj::do_local_has_got_offset): Likewise.
2140 (Relobj::do_local_got_offset): Likewise.
2141 (Relobj::do_set_local_got_offset): Likewise.
2142 (Sized_relobj::do_local_has_got_offset): Rename from
2143 local_has_got_offset.
2144 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2145 (Sized_relobj::do_set_local_got_offset): Rename from
2146 set_local_got_offset.
2147 (Sized_relobj_file::do_local_plt_offset): Rename from
2149 (Sized_relobj_file::do_local_symbol_value): New function.
2150 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2152 * output.cc (Output_data_got::Got_entry::write): Change object to
2153 Relobj. Use local_symbol_value.
2154 (Output_data_got::add_global_with_rel): Change rel_dyn to
2155 Output_data_reloc_generic*. Use add_global_generic.
2156 (Output_data_got::add_global_with_rela): Remove. Change all
2157 callers to use add_global_with_rel.
2158 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2159 Output_data_reloc_generic*. Use add_global_generic.
2160 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2161 callers to use add_global_pair_with_rel.
2162 (Output_data_got::add_local): Change object to Relobj*.
2163 (Output_data_got::add_local_plt): Likewise.
2164 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2165 change rel_dyn to Output_data_reloc_generic*. Use
2167 (Output_data_got::add_local_with_rela): Remove. Change all
2168 callers to use all_local_with_rel.
2169 (Output_data_got::add_local_pair_with_rel): Change object to
2170 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2171 add_output_section_generic.
2172 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2173 callers to use add_local_pair_with_rel.
2174 (Output_data_got::reserve_local): Change object to Relobj*.
2175 * output.h: (class Output_data_reloc_generic): Add pure virtual
2176 declarations for add_global_generic, add_local_generic,
2177 add_output_section_generic.
2178 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2179 functions for Output_data_reloc_generic. Update declarations for
2180 changes listed in output.cc.
2181 (class Output_data_got): Change template parameter to got_size.
2182 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2183 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2185 (Sized_relobj_incr::do_local_plt_offset): New function.
2186 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2189 2011-12-17 Cary Coutant <ccoutant@google.com>
2191 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2192 * resolve.cc (Symbol_table::resolve): Likewise.
2193 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2195 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2197 2011-12-16 Ian Lance Taylor <iant@google.com>
2199 * output.h (Output_data_reloc_generic::add): Only call
2200 add_dynamic_reloc if this is a dynamic reloc section.
2202 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2205 * target-reloc.h (apply_relocation): Replace <64, false> with
2208 2011-11-25 Nick Clifton <nickc@redhat.com>
2210 * po/it.po: New Italian translation.
2212 2011-11-17 Sterling Augustine <saugustine@google.com>
2214 * script.cc (script_include_directive): Implement.
2215 (read_script_file): New local variables name and search_path. Update
2216 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2217 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2218 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2220 2011-11-11 Sterling Augustine <saugustine@google.com>
2222 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2223 (file_or_sections_cmd): Likewise.
2225 2011-11-11 Doug Kwan <dougkwan@google.com>
2227 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2228 if --just-symbols is given.
2230 2011-11-10 Doug Kwan <dougkwan@google.com>
2233 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2234 when processing data relocs.
2235 * reloc.h (Relocate_functions::rel_unaligned): New method.
2236 (Relocate_functions::pcrel_unaligned): Ditto.
2237 (Relocate_functions::rel32_unaligned): Ditto.
2238 (Relocate_functions::pcrel32_unaligned): Ditto.
2240 2011-11-09 Doug Kwan <dougkwan@google.com>
2243 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2244 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2245 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2246 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2247 (Relocate_functions::rel_unaligned): New.
2248 (Relocate_functions::rel32_unaligned): New.
2249 * target-reloc.h (relocate_for_relocatable): Add code to handle
2250 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2251 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2252 arm_unaligned_reloc_r): New targets.
2253 * testsuite/Makefile.in: Regenerate.
2254 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2257 2011-11-02 Ian Lance Taylor <iant@google.com>
2259 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2261 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2262 * options.cc (General_options::finalize): Use library search path
2263 from configure script if specified. If not native and no sysroot,
2264 only search TOOLLIBDIR.
2265 * options.h (Search_directory::Search_directory): Change name to
2267 (General_options::add_to_library_path_with_sysroot): Change arg to
2269 * configure, Makefile.in, config.in: Rebuild.
2271 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2273 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2274 we are working around the ARM1176 Erratum.
2275 * options.h (General_options::fix_arm1176): Add option.
2276 * testsuite/Makefile.am: Add testcases, and keep current ones
2278 * testsuite/Makefile.in: Regenerate.
2279 * testsuite/arm_fix_1176.s: New file.
2280 * testsuite/arm_fix_1176.sh: Likewise.
2282 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2284 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2286 (Target_arm::may_use_blx): Remove method.
2287 (Target_arm::set_may_use_blx): Likewise.
2288 (Target_arm::may_use_v4t_interworking): New method.
2289 (Target_arm::may_use_v5t_interworking): Likewise.
2290 (Target_arm::may_use_blx_): Remove member variable.
2291 (Arm_relocate_functions::arm_branch_common): Check for v5T
2293 (Arm_relocate_functions::thumb_branch_common): Likewise.
2294 (Reloc_stub::stub_type_for_reloc): Likewise.
2295 (Target_arm::do_finalize_sections): Correct interworking checks.
2296 * testsuite/Makefile.am: Add new tests.
2297 * testsuite/Makefile.in: Regenerate.
2298 * testsuite/arm_farcall_arm_arm.s: New test.
2299 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2300 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2301 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2302 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2303 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2304 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2305 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2307 2011-10-31 Cary Coutant <ccoutant@google.com>
2310 * expression.cc (Expression::eval_with_dot): Add
2311 is_section_dot_assignment parameter.
2312 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2313 absolute and assigning to dot within a section.
2314 * script-sections.cc
2315 (Output_section_element_assignment::set_section_addresses): Pass
2316 dot_section to set_if_absolute.
2317 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2318 as is_section_dot_assignment flag to eval_with_dot.
2319 (Output_section_element_dot_assignment::set_section_addresses):
2321 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2322 parameter. Also set value if relative to dot_section; set the
2323 symbol's output_section.
2324 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2325 parameter. Adjust all callers.
2326 (Expression::eval_maybe_dot): Likewise.
2327 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2329 * testsuite/script_test_2.t: Test assignment of an absolute value
2330 to dot within an output section element.
2332 2011-10-31 Cary Coutant <ccoutant@google.com>
2334 * options.h (class General_options): Add --[no-]gnu-unique options.
2335 * symtab.cc (Symbol_table::sized_write_globals): Convert
2336 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2338 2011-10-31 Cary Coutant <ccoutant@google.com>
2341 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2342 unnecessary assertion.
2343 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2345 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2347 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2349 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2351 Change to just keep the section associated with symbol.
2352 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2353 they are externally visible and --export-dynamic is turned on.
2354 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2356 2011-10-19 Ian Lance Taylor <iant@google.com>
2359 * script-sections.cc
2360 (Output_section_element_dot_assignment::needs_output_section): New
2363 2011-10-19 Ian Lance Taylor <iant@google.com>
2366 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2367 --section-start option was seen.
2368 * options.h (General_options::any_section_start): New function.
2370 2011-10-18 David S. Miller <davem@davemloft.net>
2373 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2374 member to track relocation locations that have moved during TLS
2375 reloc optimizations.
2376 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2377 (Target_sparc::Relocate::relocate): Adjust view down by 4
2378 bytes if it matches reloc_adjust_addr_.
2379 (Target_sparc::Relocate::relocate_tls): Always move the
2380 __tls_get_addr call delay slot instruction forward 4 bytes when
2381 performing relaxation.
2383 2011-10-18 Cary Coutant <ccoutant@google.com>
2385 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2386 (Output_file::map_no_anonymous): Check for non-zero
2387 return code from posix_fallocate.
2389 2011-10-17 Cary Coutant <ccoutant@google.com>
2392 * plugin.cc (is_visible_from_outside): Check for symbols
2393 referenced from dynamic objects.
2394 * resolve.cc (Symbol_table::resolve): Don't count references
2395 from dynamic objects as references from real ELF files.
2396 * testsuite/plugin_test_2.sh: Adjust expected result.
2398 2011-10-17 Cary Coutant <ccoutant@google.com>
2400 * gold.cc: Include timer.h.
2401 (queue_middle_tasks): Stamp time.
2402 (queue_final_tasks): Likewise.
2403 * main.cc (main): Store timer in parameters. Print timers
2405 * parameters.cc (Parameters::Parameters): Initialize timer_.
2406 (Parameters::set_timer): New function.
2407 (set_parameters_timer): New function.
2408 * parameters.h (Parameters::set_timer): New function.
2409 (Parameters::timer): New function.
2410 (Parameters::timer_): New data member.
2411 (set_parameters_timer): New function.
2412 * timer.cc (Timer::stamp): New function.
2413 (Timer::get_pass_time): New function.
2414 * timer.h (Timer::stamp): New function.
2415 (Timer::get_pass_time): New function.
2416 (Timer::pass_times_): New data member.
2418 2011-10-17 Cary Coutant <ccoutant@google.com>
2420 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2421 task for members of lib groups.
2423 2011-10-17 Cary Coutant <ccoutant@google.com>
2426 * fileread.cc (File_read::find_view): Add assert.
2427 (File_read::make_view): Move bounds check (replace with assert)...
2428 (File_read::find_or_make_view): ... to here.
2430 2011-10-12 Cary Coutant <ccoutant@google.com>
2432 * output.cc (Output_file::open_base_file): Handle case where
2433 ::read returns less than requested size.
2435 2011-10-10 Cary Coutant <ccoutant@google.com>
2437 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2438 Initialize defined_count_.
2439 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2440 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2441 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2442 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2443 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2444 * incremental.h (Sized_relobj_incr::defined_count_): New data
2446 (Sized_incr_dynobj::defined_count_): New data member.
2447 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2448 Return zeroes instead of internal error.
2450 2011-10-10 Cary Coutant <ccoutant@google.com>
2453 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2454 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2455 * output.h (class Output_reloc): Add use_plt_offset flag.
2456 (Output_reloc::type_): Adjust size of bit field.
2457 (Output_reloc::use_plt_offset_): New bit field.
2458 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2459 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2460 flag. Adjust all callers.
2461 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2462 creating RELATIVE relocations.
2464 2011-10-10 Nick Clifton <nickc@redhat.com>
2466 * po/es.po: Updated Spanish translation.
2467 * po/fi.po: Updated Finnish translation.
2469 2011-10-03 Diego Novillo <dnovillo@google.com>
2471 * options.cc (parse_uint): Fix dereference of RETVAL.
2473 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2475 * layout.h (section_order_map_): New member.
2476 (get_section_order_map): New member function.
2477 * output.cc (Output_section::add_input_section): Check for patterns
2478 only when --section-ordering-file is specified.
2479 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2480 output_sections have been formed.
2481 * layout.cc (Layout_Layout): Initialize section_order_map_.
2482 * plugin.cc (update_section_order): Store order in order_map. Do not
2484 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2485 * testsuite/Makefile.in: Regenerate.
2486 * testsuite/plugin_section_order.c: New file.
2487 * testsuite/plugin_final_layout.cc: New file.
2488 * testsuite/plugin_final_layout.sh: New file.
2490 2011-09-29 Cary Coutant <ccoutant@google.com>
2492 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2494 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2495 symbols during incremental update.
2496 (Symbol_table::add_from_dynobj): Likewise.
2498 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2499 Ian Lance Taylor <iant@google.com>
2501 * symtab.cc (Symbol_table::define_special_symbol): Always
2502 canonicalize version string.
2504 2011-09-26 Cary Coutant <ccoutant@google.com>
2506 * gold.cc (queue_initial_tasks): Move option checks ...
2507 * options.cc (General_options::finalize): ... to here. Disable
2508 some options; make others fatal.
2510 2011-09-26 Cary Coutant <ccoutant@google.com>
2513 * plugin.cc (get_symbols_v2): New function.
2514 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2515 (is_referenced_from_outside): New function.
2516 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2517 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2518 (get_symbols): Pass version parameter.
2519 (get_symbols_v2): New function.
2520 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2522 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2523 (onload): Add LDPT_GET_SYMBOLS_V2.
2524 (all_symbols_read_hook): Use get_symbols_v2; check for
2525 LDPR_PREVAILING_DEF_IRONLY_EXP.
2526 * testsuite/plugin_test_3.sh: Update expected results.
2528 2011-09-23 Simon Baldwin <simonb@google.com>
2530 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2531 configuration options.
2532 * configure: Regenerate.
2533 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2534 * Makefile.in: Regenerate.
2535 * testsuite/Makefile.in: Regenerate.
2537 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2539 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2541 2011-09-19 Cary Coutant <ccoutant@google.com>
2543 * incremental.cc (can_incremental_update): Fix typo in comment.
2544 * incremental.h (can_incremental_update): Likewise.
2546 2011-09-18 Cary Coutant <ccoutant@google.com>
2548 * incremental.cc (can_incremental_update): New function.
2549 * incremental.h (can_incremental_update): New function.
2550 * layout.cc (Layout::init_fixed_output_section): Call it.
2551 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2552 * object.cc (Sized_relobj_file::do_layout): Call
2553 can_incremental_update.
2555 2011-09-13 Cary Coutant <ccoutant@google.com>
2557 * configure.ac: Check for glibc support for gnu_indirect_function
2558 support with static linking, setting automake conditional
2560 * Makefile.in: Regenerate.
2561 * configure: Regenerate.
2563 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2564 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2566 * testsuite/Makefile.in: Regenerate.
2568 2011-09-13 Cary Coutant <ccoutant@google.com>
2570 * incremental.cc (Sized_relobj_incr::do_layout): Call
2571 report_comdat_group for kept comdat sections.
2572 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2573 * testsuite/Makefile.in: Regenerate.
2574 * testsuite/incr_comdat_test_1.cc: New source file.
2575 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2576 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2577 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2579 2011-09-13 Ian Lance Taylor <iant@google.com>
2581 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2582 variable external_symbols_offset.
2584 2011-09-12 Ian Lance Taylor <iant@google.com>
2586 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2587 triggered if object has no symbols.
2589 2011-09-09 David S. Miller <davem@davemloft.net>
2591 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2592 (Output_fill_debug_line::do_write): Likewise.
2594 2011-08-29 Cary Coutant <ccoutant@google.com>
2596 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2597 casts to match formatting specs.
2598 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2600 2011-08-26 Cary Coutant <ccoutant@google.com>
2602 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2603 remaining hole size when allocating.
2604 (Layout::make_output_section): Set fill methods for debug sections.
2605 * layout.h (Free_list::Free_list_node): Move from private to
2607 (Free_list::set_min_hole_size): New function.
2608 (Free_list::begin, Free_list::end): New functions.
2609 (Free_list::min_hole_): New data member.
2610 * output.cc: Include dwarf.h.
2611 (Output_fill_debug_info::do_minimum_hole_size): New function.
2612 (Output_fill_debug_info::do_write): New function.
2613 (Output_fill_debug_line::do_minimum_hole_size): New function.
2614 (Output_fill_debug_line::do_write): New function.
2615 (Output_section::Output_section): Initialize new data member.
2616 (Output_section::set_final_data_size): Ensure patch space is larger
2617 than minimum hole size.
2618 (Output_section::do_write): Fill holes in debug sections.
2619 * output.h (Output_fill): New class.
2620 (Output_fill_debug_info): New class.
2621 (Output_fill_debug_line): New class.
2622 (Output_section::set_free_space_fill): New function.
2623 (Output_section::free_space_fill_): New data member.
2624 * testsuite/Makefile.am (incremental_test_3): Add
2625 --incremental-patch option.
2626 (incremental_test_4): Likewise.
2627 (incremental_test_5): Likewise.
2628 (incremental_test_6): Likewise.
2629 (incremental_copy_test): Likewise.
2630 (incremental_common_test_1): Likewise.
2631 * testsuite/Makefile.in: Regenerate.
2633 2011-08-26 Nick Clifton <nickc@redhat.com>
2635 * po/es.po: Updated Spanish translation.
2637 2011-08-01 Cary Coutant <ccoutant@google.com>
2639 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2640 * gold/testsuite/Makefile.in: Regenerate.
2641 * gold/testsuite/justsyms_exec.c: New source file.
2642 * gold/testsuite/justsyms_lib.c: New source file.
2644 2011-08-01 Cary Coutant <ccoutant@google.com>
2646 * layout.cc (Layout::set_segment_offsets): Don't realign text
2647 segment if -Ttext was specified.
2648 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2650 * object.h (Sized_relobj_file::e_type): New function.
2651 (Sized_relobj_file::e_type_): New data member.
2652 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2653 base address for ET_EXEC files.
2654 * target.cc (Target::do_make_elf_object_implementation): Allow
2655 ET_EXEC files with --just-symbols option.
2657 2011-07-28 Cary Coutant <ccoutant@google.com>
2659 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2660 Add thread_number parameter.
2661 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2662 * workqueue-threads.cc
2663 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2664 current thread if its thread number is greater than desired thread
2666 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2667 Add thread_number parameter.
2668 (Workqueue::should_cancel_thread): Likewise.
2669 (Workqueue::find_runnable_or_wait): Pass thread_number to
2670 should_cancel_thread.
2671 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2674 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2676 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2677 only after checking if it cannot be forced local.
2678 * symtab.h (is_externally_visible): Check if the symbol is not forced
2681 2011-07-15 Ian Lance Taylor <iant@google.com>
2683 * options.h (class General_options): Add --print-output-format.
2684 Move -EL next to -EB, for better --help output.
2685 * target-select.cc: Include <cstdio>, "options.h", and
2687 (Target_selector::do_target_bfd_name): New function.
2688 (print_output_format): New function.
2689 * target-select.h (class Target_selector): Update declarations.
2690 (Target_selector::target_bfd_name): New function.
2691 (print_output_format): Declare.
2692 * main.cc: Include "target-select.h".
2693 (main): Handle --print-output-format.
2694 * gold.cc: Include "target-select.h".
2695 (queue_initial_tasks): Handle --print-output-format when there are
2697 * parameters.cc (parameters_force_valid_target): Give a better
2698 error message if -EB/-EL does not match target.
2699 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2702 2011-07-15 Ian Lance Taylor <iant@google.com>
2704 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2705 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2706 (Output_data_plt_i386::do_write): Write address of .dynamic
2707 section to first entry in .got.plt section.
2708 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2709 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2711 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2712 section to first entry in .got.plt section.
2713 * layout.h (Layout::dynamic_section): New function.
2715 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2717 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2719 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2720 input_section_position_, and input_section_glob_.
2721 (read_layout_from_file): Call function section_ordering_specified.
2722 * layout.h (is_section_ordering_specified): New function.
2723 (section_ordering_specified): New function.
2724 (section_ordering_specified_): New boolean member.
2725 * main.cc(main): Call load_plugins after layout object is defined.
2726 * output.cc (Output_section::add_input_section): Use
2727 function section_ordering_specified to check if section ordering is
2729 * output.cc (Output_section::add_relaxed_input_section): Use
2730 function section_ordering_specified to check if section ordering is
2732 (Output_section::update_section_layout): New function.
2733 (Output_section::sort_attached_input_sections): Check if input section
2735 * output.h (Output_section::update_section_layout): New function.
2736 * plugin.cc (get_section_count): New function.
2737 (get_section_type): New function.
2738 (get_section_name): New function.
2739 (get_section_contents): New function.
2740 (update_section_order): New function.
2741 (allow_section_ordering): New function.
2742 (Plugin::load): Add the new interfaces to the transfer vector.
2743 (Plugin_manager::load_plugins): New parameter.
2744 (Plugin_manager::all_symbols_read): New parameter.
2745 (Plugin_manager::claim_file): New parameter. Save the elf object for
2747 (Plugin_manager::get_elf_object): New function.
2748 (Plugin_manager::get_view): Change to directly use the bool to check
2749 if get_view is called from claim_file_hook.
2750 * plugin.h (input_objects): New function
2751 (Plugin__manager::load_plugins): New parameter.
2752 (Plugin_manager::claim_file): New parameter.
2753 (Plugin_manager::get_elf_object): New function.
2754 (Plugin_manager::in_claim_file_handler): New function.
2755 (Plugin_manager::in_claim_file_handler_): New member.
2756 (layout): New function.
2757 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2758 handler with an extra parameter. Make the elf object before calling
2760 * testsuite/plugin_test.c (get_section_count): New function pointer.
2761 (get_section_type): New function pointer.
2762 (get_section_name): New function pointer.
2763 (get_section_contents): New function pointer.
2764 (update_section_order): New function pointer.
2765 (allow_section_ordering): New function pointer.
2766 (onload): Check if the new interfaces exist.
2768 2011-07-13 Ian Lance Taylor <iant@google.com>
2770 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2772 * x86_64.cc (Target_x86_64::got_section): Likewise.
2773 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2774 (relro_now_test_SOURCES): New variable.
2775 (relro_now_test_DEPENDENCIES): New variable.
2776 (relro_now_test_LDFLAGS): New variable.
2777 (relro_now_test_LDADD): New variable.
2778 (relro_now_test.so): New target.
2779 * testsuite/Makefile.in: Rebuild.
2781 2011-07-12 Ian Lance Taylor <iant@google.com>
2784 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2785 GLOB_DAT relocation rather than a RELATIVE relocation for a
2786 protected symbol when creating a shared library.
2787 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2788 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2789 * testsuite/protected_main_1.cc (main): Test that protected
2790 function has same address.
2792 2011-07-11 Ian Lance Taylor <iant@google.com>
2795 * options.h (class General_options): Add -Bgroup.
2796 * options.cc (General_options::finalize): If -Bgroup is set,
2797 default to --unresolved-symbols=report-all.
2798 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2799 * target-reloc.h (issue_undefined_symbol_error): Handle
2800 --unresolved-symbols=report-all.
2802 2011-07-08 Ian Lance Taylor <iant@google.com>
2805 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2806 if linker script discards key sections.
2807 (Layout::create_dynamic_symtab): Likewise.
2808 (Layout::assign_local_dynsym_offsets): Likewise.
2809 (Layout::sized_create_version_sections): Likewise.
2810 (Layout::create_interp): Likewise.
2811 (Layout::finish_dynamic_section): Likewise.
2812 (Layout::set_dynamic_symbol_size): Likewise.
2814 2011-07-08 Ian Lance Taylor <iant@google.com>
2817 * options.h (class General_options): Add --unresolved-symbols.
2818 * target-reloc.h (issue_undefined_symbol_error): Check
2819 --unresolved-symbols. Add comments.
2821 2011-07-08 Ian Lance Taylor <iant@google.com>
2823 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2824 expression more complex.
2826 2011-07-08 Ian Lance Taylor <iant@google.com>
2829 * target-reloc.h (issue_undefined_symbol_error): New inline
2830 function, broken out of relocate_section.
2831 (relocate_section): Call issue_undefined_symbol_error.
2832 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2833 there is no TLS segment if we are about to issue an undefined
2835 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2837 2011-07-08 Ian Lance Taylor <iant@google.com>
2840 * resolve.cc (Symbol_table::should_override): Add fromtype
2841 parameter. Change all callers. Give error when linking together
2842 TLS and non-TLS symbol.
2843 (Symbol_table::should_override_with_special): Add fromtype
2844 parameter. Change all callers.
2845 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2846 there is no TLS segment if we have reported some errors.
2847 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2849 2011-07-08 Ian Lance Taylor <iant@google.com>
2852 * target.h (Target::plt_address_for_global): New function.
2853 (Target::plt_address_for_local): New function.
2854 (Target::plt_section_for_global): Remove.
2855 (Target::plt_section_for_local): Remove.
2856 (Target::do_plt_address_for_global): New virtual function.
2857 (Target::do_plt_address_for_local): New virtual function.
2858 (Target::do_plt_section_for_global): Remove.
2859 (Target::do_plt_section_for_local): Remove.
2860 (Target::register_global_plt_entry): Add Symbol_table and Layout
2862 * output.cc (Output_data_got::Got_entry::write): Use
2863 plt_address_for_global and plt_address_for_local.
2864 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2865 address of output section.
2866 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2867 got_irelative_, and irelative_count_ fields. Update
2869 (Output_data_plt_i386::has_irelative_section): New function.
2870 (Output_data_plt_i386::entry_count): Add irelative_count_.
2871 (Output_data_plt_i386::set_final_data_size): Likewise.
2872 (class Target_i386): Add got_irelative_ and rel_irelative_
2873 fields. Update declarations.
2874 (Target_i386::Target_i386): Initialize new fields.
2875 (Target_i386::do_plt_address_for_global): New function replacing
2876 do_plt_section_for_global.
2877 (Target_i386::do_plt_address_for_local): New function replacing
2878 do_plt_section_for_local.
2879 (Target_i386::got_section): Create got_irelative_.
2880 (Target_i386::rel_irelative_section): New function.
2881 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2882 fields. Don't define __rel_iplt_{start,end}.
2883 (Output_data_plt_i386::add_entry): Add symtab and layout
2884 parameters. Change all callers. Use different PLT and GOT for
2886 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2887 layout parameters. Change all callers. Use different PLT and
2889 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2890 (Output_data_plt_i386::rel_irelative): New function.
2891 (Output_data_plt_i386::address_for_global): New function.
2892 (Output_data_plt_i386::address_for_local): New function.
2893 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2894 IRELATIVE GOT when changing IFUNC GOT entries.
2895 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2897 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2898 if we didn't create an IRELATIVE GOT.
2899 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2900 plt_address_for_local.
2901 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2902 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2903 got_irelative_, and irelative_count_ fields. Update
2905 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2906 Initialize new fields. Remove symtab parameter. Change all
2908 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2910 (Output_data_plt_x86_64::has_irelative_section): New function.
2911 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2912 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2913 fields. Update declarations.
2914 (Target_x86_64::Target_x86_64): Initialize new fields.
2915 (Target_x86_64::do_plt_address_for_global): New function replacing
2916 do_plt_section_for_global.
2917 (Target_x86_64::do_plt_address_for_local): New function replacing
2918 do_plt_section_for_local.
2919 (Target_x86_64::got_section): Create got_irelative_.
2920 (Target_x86_64::rela_irelative_section): New function.
2921 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2922 all callers. Don't create __rel_iplt_{start,end}.
2923 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2924 parameters. Change all callers. Use different PLT and GOT for
2926 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2927 layout parameters. Change all callers. Use different PLT and
2929 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2930 parameters. Change all callers. Use different PLT and GOT for
2932 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2933 (Output_data_plt_x86_64::rela_irelative): New function.
2934 (Output_data_plt_x86_64::address_for_global): New function.
2935 (Output_data_plt_x86_64::address_for_local): New function.
2936 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2937 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2938 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2939 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2941 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2943 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2944 symbols if we didn't create an IRELATIVE GOT.
2945 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2946 plt_address_for_local.
2947 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2948 * testsuite/ifuncvar1.c: New test file.
2949 * testsuite/ifuncvar2.c: New test file.
2950 * testsuite/ifuncvar3.c: New test file.
2951 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2952 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2953 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2954 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2955 * testsuite/Makefile.in: Rebuild.
2957 2011-07-07 Cary Coutant <ccoutant@google.com>
2959 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2960 (two_file_test_1_ndebug.o): Likewise.
2961 (two_file_test_1b_ndebug.o): Likewise.
2962 (two_file_test_2_ndebug.o): Likewise.
2963 (two_file_test_main_ndebug.o): Likewise.
2964 (incremental_test_2): Link with no-debug versions.
2966 2011-07-06 Cary Coutant <ccoutant@google.com>
2968 * gold/incremental.cc
2969 (Output_section_incremental_inputs::write_info_blocks): Check for
2970 hidden and internal symbols.
2972 2011-07-06 Cary Coutant <ccoutant@google.com>
2974 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2975 Check disposition for startup file.
2976 (Incremental_inputs::report_command_line): Ignore
2977 --incremental-startup-unchanged option.
2978 * options.cc (General_options::parse_incremental_startup_unchanged):
2980 (General_options::General_options): Initialize new data member.
2981 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2982 (General_options): Add --incremental-startup-unchanged option.
2983 (General_options::incremental_startup_disposition): New function.
2984 (General_options::incremental_startup_disposition_): New data member.
2986 2011-07-06 Cary Coutant <ccoutant@google.com>
2988 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2989 input file index to Script_info ctor.
2990 (Sized_incremental_binary::do_file_has_changed): Find the
2991 command-line argument for files named in scripts.
2992 * incremental.h (Script_info::Script_info): New ctor
2993 with input file index.
2994 (Script_info::input_file_index): New function.
2995 (Script_info::input_file_index_): New data member.
2996 (Incremental_binary::get_library): Add const.
2997 (Incremental_binary::get_script_info): Add const.
2998 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2999 * testsuite/Makefile.am (incremental_test_5): New test case.
3000 (incremental_test_6): New test case.
3001 * testsuite/Makefile.in: Regenerate.
3003 2011-07-06 Cary Coutant <ccoutant@google.com>
3005 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3006 debug output when command lines differ.
3008 2011-07-06 Cary Coutant <ccoutant@google.com>
3010 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3011 --incremental-patch option.
3012 * layout.cc (Free_list::allocate): Extend allocation beyond original
3014 (Layout::make_output_section): Mark sections that should get
3016 * options.cc (parse_percent): New function.
3017 * options.h (parse_percent): New function.
3018 (DEFINE_percent): New macro.
3019 (General_options): Add --incremental-patch option.
3020 * output.cc (Output_section::Output_section): Initialize new data
3022 (Output_section::add_input_section): Print section name when out
3024 (Output_section::add_output_section_data): Likewise.
3025 (Output_section::set_final_data_size): Add patch space when
3026 doing --incremental-full.
3027 (Output_section::do_reset_address_and_file_offset): Remove patch
3029 (Output_segment::set_section_list_addresses): Print debug output
3030 only if --incremental-update.
3031 * output.h (Output_section::set_is_patch_space_allowed): New function.
3032 (Output_section::is_patch_space_allowed_): New data member.
3033 (Output_section::patch_space_): New data member.
3034 * parameters.cc (Parameters::incremental_full): New function.
3035 * parameters.h (Parameters::incremental_full): New function
3036 * testsuite/Makefile.am (incremental_test_2): Add test for
3037 --incremental-patch option.
3038 * testsuite/Makefile.in: Regenerate.
3039 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3040 (t18): Remove function body.
3042 2011-07-05 Doug Kwan <dougkwan@google.com>
3045 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3046 Arm_Address type for relocation result.
3047 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3049 (Arm_relocate_functions::abs32): Use unaligned access.
3050 (Arm_relocate_functions::rel32): Ditto.
3051 (Arm_relocate_functions::prel31): Ditto.
3052 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3053 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3054 static data relocations.
3055 * testsuite/Makefile.in: Regnerate.
3056 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3058 2011-07-05 Ian Lance Taylor <iant@google.com>
3061 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3062 symbols if necessary.
3063 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3065 2011-07-05 Ian Lance Taylor <iant@google.com>
3068 * resolve.cc (Symbol::override_base_with_special): Simply override
3069 version with special symbol version, ignoring previous version.
3071 2011-07-05 Ian Lance Taylor <iant@google.com>
3073 * object.cc (Sized_relobj_file::include_section_group): Add
3074 information to comment about signature location.
3076 2011-07-02 Ian Lance Taylor <iant@google.com>
3079 * options.h (class General_options): Add -f and -F.
3080 * options.cc (General_options::finalize): Fatal error if -f/-F
3081 are used without -shared.
3082 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3084 2011-07-02 Ian Lance Taylor <iant@google.com>
3086 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3088 2011-07-01 Ian Lance Taylor <iant@google.com>
3092 * resolve.cc (Symbol::override_base_with_special): Don't override
3093 the version if the overriding symbol has a different name.
3094 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3095 all callers. If we give an error about an undefined version,
3096 define the base version if necessary.
3097 * dynobj.h (class Versions): Update declaration.
3098 * testsuite/weak_alias_test_5.cc: New file.
3099 * testsuite/weak_alias_test.script: New file.
3100 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3101 and versioned_alias have the right value, and call t2.
3102 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3103 weak_alias_test_5.so.
3104 (weak_alias_test_LDADD): Likewise.
3105 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3106 * testsuite/Makefile.in: Rebuild.
3108 2011-07-01 Ian Lance Taylor <iant@google.com>
3111 * options.h (class General_options): Support -z notext.
3112 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3114 (two_file_shared_nonpic.so): Likewise.
3115 (two_file_shared_mixed.so): Likewise.
3116 (two_file_shared_mixed_1.so): Likewise.
3117 (weak_undef_lib_nonpic.so): Likewise.
3118 (alt/weak_undef_lib_nonpic.so): Likewise.
3119 (tls_test_shared_nonpic.so): Likewise.
3120 * testsuite/Makefile.in: Rebuild.
3122 2011-07-01 Ian Lance Taylor <iant@google.com>
3125 * configure.ac: Test whether static linking works, setting
3126 the automake conditional HAVE_STATIC.
3127 * testsuite/Makefile.am: Disable tests using -static if
3128 HAVE_STATIC is not true.
3129 * configure, testsuite/Makefile.in: Rebuild.
3131 2011-07-01 Ian Lance Taylor <iant@google.com>
3134 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3135 Assert if we see DW_EH_PE_indirect.
3136 * target.h (Target::ehframe_datarel_base): New function.
3137 (Target::do_ehframe_datarel_base): New target function.
3138 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3139 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3142 2011-07-01 Ian Lance Taylor <iant@google.com>
3145 * options.h (class General_options): Add
3146 --ld-generated-unwind-info.
3147 * ehframe.cc (Fde::write): Add address parameter. Change all
3148 callers. If associated with PLT, fill in address and size.
3149 (Cie::set_output_offset): Only add merge mapping if there is an
3151 (Cie::write): Add address parameter. Change all callers.
3152 (Eh_frame::add_ehframe_for_plt): New function.
3153 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3154 input_offset_ fields into union u_, with new plt field.
3155 (Fde::Fde): Adjust for new union field.
3156 (Fde::Fde) [Output_data version]: New constructor.
3157 (Fde::add_mapping): Only add merge mapping if there is an object.
3158 (class Cie): Update declarations.
3159 (class Eh_frame): Declare add_ehframe_for_plt.
3160 * layout.cc (Layout::layout_eh_frame): Break out code into
3161 make_eh_frame_section, and call it.
3162 (Layout::make_eh_frame_section): New function.
3163 (Layout::add_eh_frame_for_plt): New function.
3164 * layout.h (class Layout): Update declarations.
3165 * merge.cc (Merge_map::add_mapping): Add assertion.
3166 * i386.cc: Include "dwarf.h".
3167 (class Output_data_plt_i386): Make first_plt_entry,
3168 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3169 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3170 and plt_eh_frame_fde.
3171 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3172 boundary. Call add_eh_frame_for_plt if appropriate.
3173 * x86_64.cc: Include "dwarf.h".
3174 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3175 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3176 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3177 and plt_eh_frame_fde.
3178 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3181 2011-06-29 Ian Lance Taylor <iant@google.com>
3184 * object.cc (Sized_relobj_file::layout_section): Change shdr
3185 parameter to be const.
3186 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3188 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3189 appropriate. Call layout_eh_frame_section.
3190 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3192 * object.h (class Sized_relobj_file): Update declarations.
3194 2011-06-29 Ian Lance Taylor <iant@google.com>
3197 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3199 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3201 2011-06-29 Ian Lance Taylor <iant@google.com>
3204 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3206 * layout.cc (Layout::layout_eh_frame): Likewise.
3208 2011-06-29 Ian Lance Taylor <iant@google.com>
3211 * layout.cc (Layout::symtab_section_shndx): New function.
3212 * layout.h (class Layout): Declare symtab_section_shndx.
3213 * output.cc (Output_section::write_header): Call it.
3215 2011-06-29 Ian Lance Taylor <iant@google.com>
3218 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3219 symbols which are not used in a relocation.
3221 2011-06-28 Ian Lance Taylor <iant@google.com>
3224 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3225 script create indistinguishable segments.
3226 (Layout::set_segment_offsets): Use stable_sort when sorting
3227 segments. Pass this to Compare_segments constructor.
3228 * layout.h (class Layout): Make segment_precedes non-static.
3229 (class Compare_segments): Change from struct to class. Add
3230 layout_ field. Add constructor.
3231 * script-sections.cc
3232 (Script_sections::attach_sections_using_phdrs_clause): Rename
3233 local orphan to is_orphan. Don't report failure to put empty
3234 section in segment. On attachment failure, report name of
3235 section, and attach to first PT_LOAD segment.
3237 2011-06-28 Ian Lance Taylor <iant@google.com>
3240 * target-select.cc (Target_selector::Target_selector): Add
3241 emulation parameter. Change all callers.
3242 (select_target_by_bfd_name): Rename from select_target_by_name.
3244 (select_target_by_emulation): New function.
3245 (supported_emulation_names): New function.
3246 * target-select.h (class Target_selector): Add emulation_ field.
3247 Update declarations.
3248 (Target_selector::recognize_by_bfd_name): Rename from
3249 recognize_by_name. Change all callers.
3250 (Target_selector::supported_bfd_names): Rename from
3251 supported_names. Change all callers.
3252 (Target_selector::recognize_by_emulation): New function.
3253 (Target_selector::supported_emulations): New function.
3254 (Target_selector::emulation): New function.
3255 (Target_selector::do_recognize_by_bfd_name): Rename from
3256 do_recognize_by_name. Change all callers.
3257 (Target_selector::do_supported_bfd_names): Rename from
3258 do_supported_names. Change all callers.
3259 (Target_selector::do_recognize_by_emulation): New function.
3260 (Target_selector::do_supported_emulations): New function.
3261 (select_target_by_bfd_name): Change name in declaration.
3262 (select_target_by_emulation): Declare.
3263 (supported_emulation_names): Declare.
3264 * parameters.cc (parameters_force_valid_target): Try to find
3265 target based on emulation from -m option.
3266 * options.h (class General_options): Change doc string for -m.
3267 * options.cc (help): Print emulations.
3268 (General_options::parse_V): Likewise.
3269 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3270 Add emulation parameter. Change all callers.
3272 2011-06-28 Ian Lance Taylor <iant@google.com>
3274 * target.h (class Target): Add osabi_ field.
3275 (Target::osabi): New function.
3276 (Target::set_osabi): New function.
3277 (Target::Target): Initialize osabi_.
3278 (Target::do_adjust_elf_header): Make pure virtual.
3279 (Sized_target::do_adjust_elf_header): Declare.
3280 * target.cc (Sized_target::do_adjust_elf_header): New function.
3281 (class Sized_target): Instantiate all versions.
3282 * freebsd.h (class Target_freebsd): Remove.
3283 (Target_selector_freebsd::do_recognize): Call set_osabi on
3285 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3286 (Target_selector_freebsd::set_osabi): Remove.
3287 * i386.cc (class Target_i386): Inherit from Sized_target rather
3288 than Target_freebsd.
3289 * x86_64.cc (class Target_x86_64): Likewise.
3291 2011-06-28 Ian Lance Taylor <iant@google.com>
3293 * target.h (Target::can_check_for_function_pointers): Rewrite.
3295 (Target::can_icf_inline_merge_sections): Likewise.
3296 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3297 (Target::Target_info): Add can_icf_inline_merge_sections field.
3298 (Target::do_can_check_for_function_pointers): New virtual
3300 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3301 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3302 from can_check_for_function_pointers, move in file.
3303 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3304 section_may_have_icf_unsafe_poineters, move in file.
3305 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3306 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3307 Rename from can_check_for_function_pointers, move in file.
3308 (Target_i386::can_icf_inline_merge_sections): Remove.
3309 (Target_i386::i386_info): Initialize
3310 can_icf_inline_merge_sections.
3311 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3312 Initialize can_icf_inline_merge_sections.
3313 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3314 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3315 Rename from can_check_for_function_pointers, move in file.
3316 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3317 (Target_x86_64::x86_64_info): Initialize
3318 can_icf_inline_merge_sections.
3319 * testsuite/testfile.cc (Target_test::test_target_info):
3321 * icf.cc (get_section_contents): Correct formatting.
3323 2011-06-27 Ian Lance Taylor <iant@google.com>
3325 * symtab.cc (Symbol::versioned_name): New function.
3326 (Symbol_table::add_to_final_symtab): Use versioned_name when
3328 (Symbol_table::sized_write_symbol): Likewise.
3329 * symtab.h (class Symbol): Declare versioned_name.
3330 * stringpool.h (class Stringpool_template): Add variant of add
3331 which takes a std::basic_string.
3332 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3333 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3334 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3335 (ver_test_12.o): New target.
3336 * testsuite/Makefile.in: Rebuild.
3338 2011-06-27 Doug Kwan <dougkwan@google.com>
3340 * arm.cc (Arm_relocate_functions::thm_jump8,
3341 Arm_relocate_functions::thm_jump11): Use a wider signed
3342 type to compute offset.
3343 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3345 * testsuite/Makefile.in: Regenerate.
3346 * testsuite/arm_branch_in_range.sh: Check test results of
3347 arm_thm_jump11 and arm_thm_jump8.
3348 * testsuite/arm_thm_jump11.s: New test source file.
3349 * testsuite/arm_thm_jump11.t: New linker script.
3350 * testsuite/arm_thm_jump8.s: New test source file.
3351 * testsuite/arm_thm_jump8.t: New linker script.
3353 2011-06-24 Ian Lance Taylor <iant@google.com>
3355 * layout.cc: Include "object.h".
3356 (ctors_sections_in_init_array): New static variable.
3357 (Layout::is_ctors_in_init_array): New function.
3358 (Layout::layout): Add entry to ctors_sections_in_init_array if
3360 * layout.h (class Layout): Declare is_ctors_in_init_array.
3361 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3362 is_ctors_reverse_view is set.
3363 (Sized_relobj_file::write_sections): Add layout parameter. Change
3364 all callers. Set is_ctors_reverse_view field of View_size.
3365 (Sized_relobj_file::reverse_words): New function.
3366 * object.h (Sized_relobj_file::View_size): Add
3367 is_ctors_reverse_view field.
3368 (class Sized_relobj_file): Update declarations.
3369 * testsuite/initpri3.c: New test.
3370 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3372 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3373 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3374 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3375 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3376 * testsuite/Makefile.in: Rebuild.
3378 2011-06-24 Cary Coutant <ccoutant@google.com>
3380 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3381 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3382 (debug_msg_cdebug.err): New targets.
3383 * testsuite/Makefile.in: Regenerate.
3384 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3385 Fix checks for link with shared library.
3387 2011-06-24 Doug Kwan <dougkwan@google.com>
3389 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3390 skip empty text sections.
3391 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3393 2011-06-22 Ian Lance Taylor <iant@google.com>
3396 * options.h (class General_options): Add --ctors-in-init-array.
3397 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3398 friends as SHT_PROGBITS for merging sections.
3399 (Layout::layout): Remove special handling of .init_array and
3400 friends. Don't sort if doing relocatable link. Sort for .ctors
3401 and .dtors if ctors_in_init_array.
3402 (Layout::make_output_section): Force correct section types for
3403 .init_array and friends. Don't sort if doing relocatable link,
3404 Don't sort .ctors and .dtors if ctors_in_init_array.
3405 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3406 (Layout::output_section_name): Add relobj parameter. Change all
3407 callers. Handle .ctors. and .dtors. in code rather than table.
3408 Handle .ctors and .dtors if ctors_in_init_array.
3409 (Layout::match_file_name): New function, moved from output.cc.
3410 * layout.h (class Layout): Update declarations.
3411 * output.cc: Include "layout.h".
3412 (Input_section_sort_entry::get_priority): New function.
3413 (Input_section_sort_entry::match_file_name): Just call
3414 Layout::match_file_name.
3415 (Output_section::Input_section_sort_init_fini_compare::operator()):
3416 Handle .ctors and .dtors. Sort by explicit priority rather than
3418 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3419 * testsuite/initpri2.c: New test.
3420 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3421 (check_PROGRAMS): Add initpri2.
3422 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3423 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3424 * configure, testsuite/Makefile.in: Rebuild.
3426 2011-06-19 Ian Lance Taylor <iant@google.com>
3429 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3430 .interp section to a PT_INTERP segment even if we have seen a
3431 --dynamic-linker option. Don't do it if we have seen a PHDRS
3432 clause in a linker script.
3433 (Layout::finalize): Don't create a .interp section if we've
3434 already create a PT_INTERP segment.
3435 (Layout::create_interp): Always call choose_output_section (revert
3436 patch of 2011-06-17). Don't create PT_INTERP segment.
3437 * script-sections.cc
3438 (Script_sections::create_note_and_tls_segments): Add a .interp
3439 section to a PT_INTERP segment even if we have seen a
3440 --dynamic-linker option.
3442 2011-06-18 Ian Lance Taylor <iant@google.com>
3444 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3445 merely because a non-PT_LOAD segment has a dynamic reloc.
3447 2011-06-18 Ian Lance Taylor <iant@google.com>
3449 * layout.cc (Layout::finish_dynamic_section): Don't create
3450 DT_FLAGS entry if not needed.
3452 2011-06-18 Ian Lance Taylor <iant@google.com>
3455 * layout.cc (Layout::layout_eh_frame): Correct handling of
3456 writable .eh_frame section.
3458 2011-06-17 Ian Lance Taylor <iant@google.com>
3461 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3462 symbol is redefined with the exact same object and value.
3464 2011-06-17 Ian Lance Taylor <iant@google.com>
3467 * layout.h (class Layout): Add interp_segment_ field.
3468 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3469 (Layout::attach_allocated_section_to_segment): If making shared
3470 library, put .interp section in PT_INTERP segment.
3471 (Layout::finalize): Also call create_interp if -dynamic-linker
3473 (Layout::create_interp): Assert that there is no PT_INTERP
3474 segment. If not using a SECTIONS clause, use make_output_section.
3475 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3476 * script-sections.cc
3477 (Script_sections::create_note_and_tls_segments): If making shared
3478 library, put .interp section in PT_INTERP segment.
3480 2011-06-17 Ian Lance Taylor <iant@google.com>
3482 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3483 when making a shared library.
3485 2011-06-17 Ian Lance Taylor <iant@google.com>
3487 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3488 parameter. Change all callers. Don't issue warning about PC32
3489 against locally defined symbol.
3491 2011-06-16 Ian Lance Taylor <iant@google.com>
3493 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3494 occurs in same object.
3496 2011-06-14 Alan Modra <amodra@gmail.com>
3498 * po/POTFILES.in: Regenerate.
3500 2011-06-09 Ian Lance Taylor <iant@google.com>
3502 * script-sections.cc
3503 (Orphan_output_section::set_section_addresses): For a relocatable
3504 link set address to 0.
3506 2011-06-09 Cary Coutant <ccoutant@google.com>
3509 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3510 used with --compress-debug-sections.
3511 * gold/object.cc (Sized_relobj_file::do_layout): Report
3512 uncompressed size of compressed input sections.
3514 2011-06-08 Cary Coutant <ccoutant@google.com>
3517 * testsuite/two_file_test_2_v1.cc: Change initialization of
3518 v2 to keep it in .data.
3520 2011-06-07 Cary Coutant <ccoutant@google.com>
3522 * common.cc (Symbol_table::do_allocate_commons_list): Call
3524 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3525 (Errors::fallback): New function.
3526 (gold_fallback): New function.
3527 * errors.h (Errors::fallback): New function.
3528 * gold.cc (gold_exit): Change status parameter to enum; adjust
3530 (queue_initial_tasks): Call gold_fallback.
3531 * gold.h: Include cstdlib.
3532 (Exit_status): New enum type.
3533 (gold_exit): Change status parameter to enum.
3534 (gold_fallback): New function.
3535 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3536 (Layout::create_symtab_sections): Likewise.
3537 (Layout::create_shdrs): Likewise.
3538 * main.cc (main): Adjust call to gold_exit.
3539 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3540 (Output_data_got::add_got_entry_pair): Likewise.
3541 (Output_section::add_input_section): Likewise.
3542 (Output_section::add_output_section_data): Likewise.
3543 (Output_segment::set_section_list_addresses): Likewise.
3544 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3546 2011-06-07 Cary Coutant <ccoutant@google.com>
3548 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3549 for incremental links.
3550 * output.cc (Output_segment::set_section_list_addresses): Remove
3551 FIXME and test for TLS or BSS.
3553 2011-06-07 Cary Coutant <ccoutant@google.com>
3555 * testsuite/Makefile.am: Add incremental_copy_test,
3556 incremental_common_test_1.
3557 * testsuite/Makefile.in: Regenerate.
3558 * testsuite/common_test_1_v1.c: New source file.
3559 * testsuite/common_test_1_v2.c: New source file.
3560 * testsuite/copy_test_v1.cc: New source file.
3562 2011-06-07 Cary Coutant <ccoutant@google.com>
3564 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3565 update, allocate common from bss section's free list.
3566 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3567 linker-defined symbols.
3568 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3569 Skip GOT and PLT entries that are no longer referenced.
3570 (Output_section_incremental_inputs::write_info_blocks): Mark
3571 linker-defined symbols.
3572 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3573 * output.cc (Output_section::allocate): New function.
3574 * output.h (Output_section::allocate): New function.
3575 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3576 linker-defined symbols.
3577 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3578 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3579 (Symbol::init_base_output_data): Likewise.
3580 (Symbol::init_base_output_segment): Likewise.
3581 (Symbol::init_base_constant): Likewise.
3582 (Sized_symbol::init_output_data): Likewise.
3583 (Sized_symbol::init_output_segment): Likewise.
3584 (Sized_symbol::init_constant): Likewise.
3585 (Symbol_table::do_define_in_output_data): Likewise.
3586 (Symbol_table::do_define_in_output_segment): Likewise.
3587 (Symbol_table::do_define_as_constant): Likewise.
3588 * symtab.h (Symbol::is_predefined): New function.
3589 (Symbol::init_base_output_data): Add is_predefined parameter.
3590 (Symbol::init_base_output_segment): Likewise.
3591 (Symbol::init_base_constant): Likewise.
3592 (Symbol::is_predefined_): New data member.
3593 (Sized_symbol::init_output_data): Add is_predefined parameter.
3594 (Sized_symbol::init_output_segment): Likewise.
3595 (Sized_symbol::init_constant): Likewise.
3596 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3598 2011-06-07 Cary Coutant <ccoutant@google.com>
3600 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3601 instead of emit_copy_reloc.
3602 (Copy_relocs::emit_copy_reloc): Refactor.
3603 (Copy_relocs::make_copy_reloc): New function.
3604 (Copy_relocs::add_copy_reloc): Remove.
3605 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3607 (Copy_relocs::make_copy_reloc): New function.
3608 (Copy_relocs::add_copy_reloc): Remove.
3609 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3610 unchanged input files.
3611 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3612 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3613 Reserve BSS space for COPY relocations.
3614 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3615 (Output_section_incremental_inputs::write_info_blocks): Record
3616 whether a symbol is copied from a shared object.
3617 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3618 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3619 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3620 (Incremental_input_entry_reader::get_output_symbol_index): Add
3622 (Incremental_binary::emit_copy_relocs): New function.
3623 (Incremental_binary::do_emit_copy_relocs): New function.
3624 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3626 (Sized_incremental_binary::add_copy_reloc): New function.
3627 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3628 (Sized_incremental_binary::Copy_reloc): New struct.
3629 (Sized_incremental_binary::Copy_relocs): New typedef.
3630 (Sized_incremental_binary::copy_relocs_): New data member.
3631 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3632 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3633 * target.h (Sized_target::emit_copy_reloc): New function.
3634 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3636 2011-06-02 Cary Coutant <ccoutant@google.com>
3639 * gold/archive.cc (Archive::Archive): Initialize new data member.
3640 (Archive::include_all_members): Return if archive has already been
3642 * gold/archive.h (Archive::include_all_members_): New data member.
3644 2011-06-02 Nick Clifton <nickc@redhat.com>
3646 * dynobj.h: Fix spelling mistake in comment.
3647 * output.cc: Likewise.
3649 2011-05-31 Doug Kwan <dougkwan@google.com>
3653 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3654 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3655 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3656 redundant arm_exidx_test.so.
3657 * testsuite/Makefile.in: Regenerate.
3658 (check_SCRIPTS): Add pr12826.sh
3659 (check_DATA): Add pr12826.stdout
3660 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3661 * testsuite/pr12826.sh: New file.
3662 * testsuite/pr12826_1.s: Ditto.
3663 * testsuite/pr12826_1.s: Ditto.
3665 2011-05-30 Ian Lance Taylor <iant@google.com>
3667 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3670 2011-05-29 Ian Lance Taylor <iant@google.com>
3673 * testsuite/Makefile.am: Use different file name for two_file_test
3674 temporary file for each incremental test.
3675 * testsuite/Makefile.in: Rebuild.
3677 2011-05-29 Ian Lance Taylor <iant@google.com>
3679 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3680 binary input file is empty.
3682 2011-05-27 Ian Lance Taylor <iant@google.com>
3684 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3685 (ver_test_9.so): Likewise.
3686 * testsuite/Makefile.in: Rebuild.
3688 2011-05-26 Cary Coutant <ccoutant@google.com>
3690 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3691 * incremental.cc (Incremental_inputs::report_input_section): Fix
3692 comment, indentation.
3693 (Incremental_inputs::report_comdat_group): New function.
3694 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3695 of data for incremental input file entry.
3696 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3697 group count, COMDAT group signatures.
3698 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3699 an unchanged input file.
3700 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3701 Initialize new data member.
3702 (Incremental_object_entry::add_comdat_group): New function.
3703 (Incremental_object_entry::get_comdat_group_count): New function.
3704 (Incremental_object_entry::get_comdat_signature_key): New function.
3705 (Incremental_object_entry::groups_): New data member.
3706 (Incremental_inputs::report_comdat_group): New function.
3707 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3708 data for incremental input file entry.
3709 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3710 (Incremental_input_entry_reader::get_input_section): Adjust size of
3711 data for incremental input file entry.
3712 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3713 (Incremental_input_entry_reader::get_comdat_group_signature): New
3715 * object.cc (Sized_relobj::include_section_group): Report kept
3716 COMDAT groups for incremental links.
3718 2011-05-24 David Meyer <pdox@google.com>
3720 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3721 with name parameter. Add found_name parameter.
3722 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3723 * dirsearch.h (class Dirsearch): Update declaration.
3725 2011-05-24 Ian Lance Taylor <iant@google.com>
3727 * archive.cc (Library_base::should_include_member): Pull in object
3728 from archive if it defines the entry symbol.
3729 * parameters.cc (Parameters::entry): New function.
3730 * parameters.h (class Parameters): Declare entry.
3731 * output.h (class Output_file_header): Remove entry_ field.
3732 * output.cc (Output_file_header::Output_file_header): Remove entry
3733 parameter. Change all callers.
3734 (Output_file_header::entry): Use parameters->entry.
3735 * gold.cc (queue_middle_tasks): Likewise.
3736 * plugin.cc (Plugin_hook::run): Likewise.
3738 2011-05-24 Cary Coutant <ccoutant@google.com>
3740 * gold.cc (queue_initial_tasks): Pass incremental base filename
3741 to Output_file::open_base_file; don't print error message.
3742 * incremental-dump.cc (main): Adjust call to
3743 Output_file::open_for_modification.
3744 * incremental-dump.cc (main): Likewise.
3745 * incremental.cc (Incremental_inputs::report_command_line):
3746 Ignore --incremental-base option when comparing command lines.
3747 Ignore parameter when given as separate argument.
3748 * options.h (class General_options): Add --incremental-base.
3749 * output.cc (Output_file::Output_file):
3750 (Output_file::open_base_file): Add base_name and writable parameters;
3751 read base file into new file; print error message here.
3752 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3754 * output.h (Output_file::open_for_modification): Rename to...
3755 (Output_file::open_base_file): ...this; add base_name and
3756 writable parameters; adjust all callers.
3757 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3759 * testsuite/Makefile.am (incremental_test_4): Test
3761 * testsuite/Makefile.in: Regenerate.
3763 2011-05-24 Cary Coutant <ccoutant@google.com>
3765 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3767 * testsuite/Makefile.in: Regenerate.
3768 * testsuite/two_file_test_1_v1.cc: New test source file.
3769 * testsuite/two_file_test_1b_v1.cc: New test source file.
3770 * testsuite/two_file_test_2_v1.cc: New test source file.
3772 2011-05-24 Cary Coutant <ccoutant@google.com>
3774 * dynobj.h (Dynobj::do_dynobj): New function.
3775 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3776 flag and soname for shared objects.
3777 * incremental.cc (Incremental_inputs::report_object): Make
3778 either Incremental_object_entry or Incremental_dynobj_entry; add
3779 soname to string table.
3780 (Incremental_inputs::report_input_section): Add assertion.
3781 (Output_section_incremental_inputs::set_final_data_size): Adjust
3782 type of input file entry for shared libraries; adjust size of
3783 shared library info entry.
3784 (Output_section_incremental_inputs::write_input_files): Write
3785 as_needed flag for shared libraries.
3786 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3787 of input file entry for shared libraries; write soname.
3788 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3789 soname from incremental info.
3790 * incremental.h (enum Incremental_input_flags): Add
3791 INCREMENTAL_INPUT_AS_NEEDED.
3792 (Incremental_input_entry::Incremental_input_entry): Initialize new
3794 (Incremental_input_entry::set_as_needed): New function.
3795 (Incremental_input_entry::as_needed): New function.
3796 (Incremental_input_entry::do_dynobj_entry): New function.
3797 (Incremental_input_entry::as_needed_): New data member.
3798 (Incremental_object_entry::Incremental_object_entry): Don't check
3800 (Incremental_object_entry::do_type): Likewise.
3801 (class Incremental_dynobj_entry): New class.
3802 (Incremental_input_entry_reader::as_needed): New function.
3803 (Incremental_input_entry_reader::get_soname): New function.
3804 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3805 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3806 size of shared library info entry.
3807 * layout.cc (Layout::finish_dynamic_section): Don't test for
3808 incremental link when adding DT_NEEDED entries.
3809 * object.h (Object::Object): Initialize new data member.
3810 (Object::dynobj): New function.
3811 (Object::set_as_needed): New function.
3812 (Object::as_needed): New function.
3813 (Object::do_dynobj): New function.
3814 (Object::as_needed_): New data member.
3816 2011-05-24 Cary Coutant <ccoutant@google.com>
3818 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3819 info; adjust display of GOT entries.
3820 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3821 vector of input objects; remove file_status_.
3822 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3823 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3824 got_plt reader; call target hooks to reserve GOT entries.
3825 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3826 of input file info header and GOT info entry.
3827 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3829 (Got_plt_view_info::got_descriptor): Remove.
3830 (Got_plt_view_info::sym_index): New data member.
3831 (Got_plt_view_info::input_index): New data member.
3832 (Local_got_offset_visitor::visit): Write input file index.
3833 (Global_got_offset_visitor::visit): Write 0 for input file index.
3834 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3835 with sym_index and input_index.
3836 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3837 incremental info GOT entry; replace got_descriptor with input_index.
3838 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3839 map from input file index to object.
3840 (Sized_relobj_incr::do_layout): Replace direct data member reference
3841 with accessor function.
3842 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3843 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3844 Adjust size of input file info header.
3845 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3846 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3847 (Incremental_input_entry_reader::get_input_section): Adjust size of
3848 input file info header.
3849 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3850 of incremental info GOT entry.
3851 (Incremental_got_plt_reader::get_got_desc): Remove.
3852 (Incremental_got_plt_reader::get_got_symndx): New function.
3853 (Incremental_got_plt_reader::get_got_input_index): New function.
3854 (Sized_incremental_binary::Sized_incremental_binary): Remove
3855 file_status_; add input_objects_.
3856 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3857 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3858 (Sized_incremental_binary::file_is_unchanged): Remove.
3859 (Sized_incremental_binary::set_input_object): New function.
3860 (Sized_incremental_binary::input_object): New function.
3861 (Sized_incremental_binary::file_status_): Remove.
3862 (Sized_incremental_binary::input_objects_): New data member.
3863 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3865 (Sized_relobj_incr::invalid_address): Move to base class.
3866 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3868 (Sized_relobj_incr::do_output_section_offset): Likewise.
3869 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3870 (Sized_relobj_incr::section_offsets_): Likewise.
3871 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3873 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3874 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3875 with accessor function.
3876 (Sized_relobj_file::do_layout): Likewise.
3877 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3878 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3879 (Sized_relobj_file::compute_final_local_value): Replace refs to
3880 section_offsets_ with accessor function.
3881 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3882 * object.h (Relobj::Relobj): Initialize new data members.
3883 (Relobj::add_dyn_reloc): New function.
3884 (Relobj::first_dyn_reloc): New function.
3885 (Relobj::dyn_reloc_count): New function.
3886 (Relobj::first_dyn_reloc_): New data member.
3887 (Relobj::dyn_reloc_count_): New data member.
3888 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3890 (Sized_relobj::Address): New typedef.
3891 (Sized_relobj::invalid_address): Move here from child class.
3892 (Sized_relobj::Sized_relobj): Initialize new data members.
3893 (Sized_relobj::sized_relobj): New function.
3894 (Sized_relobj::is_output_section_offset_invalid): Move here from
3896 (Sized_relobj::get_output_section_offset): Likewise.
3897 (Sized_relobj::local_has_got_offset): Likewise.
3898 (Sized_relobj::local_got_offset): Likewise.
3899 (Sized_relobj::set_local_got_offset): Likewise.
3900 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3901 (Sized_relobj::clear_got_offsets): New function.
3902 (Sized_relobj::section_offsets): Move here from child class.
3903 (Sized_relobj::do_output_section_offset): Likewise.
3904 (Sized_relobj::do_set_section_offset): Likewise.
3905 (Sized_relobj::Local_got_offsets): Likewise.
3906 (Sized_relobj::local_got_offsets_): Likewise.
3907 (Sized_relobj::section_offsets_): Likewise.
3908 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3910 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3912 (Sized_relobj_file::sized_relobj): New function
3913 (Sized_relobj_file::local_has_got_offset): Move to base class.
3914 (Sized_relobj_file::local_got_offset): Likewise.
3915 (Sized_relobj_file::set_local_got_offset): Likewise.
3916 (Sized_relobj_file::get_output_section_offset): Likewise.
3917 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3918 (Sized_relobj_file::do_output_section_offset): Likewise.
3919 (Sized_relobj_file::do_set_section_offset): Likewise.
3920 (Sized_relobj_file::Local_got_offsets): Likewise.
3921 (Sized_relobj_file::local_got_offsets_): Likewise.
3922 (Sized_relobj_file::section_offsets_): Likewise.
3923 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3925 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3926 (Output_reloc::get_symbol_index): Likewise.
3927 (Output_reloc::local_section_offset): Likewise.
3928 (Output_reloc::get_address): Likewise.
3929 (Output_reloc::symbol_value): Likewise.
3930 (Output_data_got::reserve_slot): Move to class definition.
3931 (Output_data_got::reserve_local): New function.
3932 (Output_data_got::reserve_slot_for_global): Remove.
3933 (Output_data_got::reserve_global): New function.
3934 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3935 (all constructors, two instantiations).
3936 (Output_reloc::get_relobj): New function (two instantiations).
3937 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3938 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3939 (Output_data_reloc::add_global): Adjust type of relobj.
3940 (Output_data_reloc::add_global_relative): Likewise.
3941 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3942 (Output_data_reloc::add_local): Likewise.
3943 (Output_data_reloc::add_local_relative): Likewise.
3944 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3945 (Output_data_reloc::add_local_section): Likewise.
3946 (Output_data_reloc::add_output_section): Likewise.
3947 (Output_data_reloc::add_absolute): Likewise.
3948 (Output_data_reloc::add_target_specific): Likewise.
3949 (Output_data_got::reserve_slot): Move definition here.
3950 (Output_data_got::reserve_local): New function.
3951 (Output_data_got::reserve_global): New function.
3952 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3953 section_offsets_ with accessor function.
3954 (Sized_relobj_file::write_sections): Likewise.
3955 (Sized_relobj_file::do_relocate_sections): Likewise.
3956 * target.h (Sized_target::reserve_local_got_entry): New function.
3957 (Sized_target::reserve_global_got_entry): New function.
3958 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3959 (Target_x86_64::reserve_global_got_entry): New function.
3960 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3962 2011-05-23 Cary Coutant <ccoutant@google.com>
3964 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3965 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3966 bit when checking got_type.
3967 * incremental.cc (Sized_incremental_binary::setup_readers):
3968 Store symbol table and string table locations; initialize bit vector
3969 of file status flags.
3970 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3972 (Sized_incremental_binary::do_process_got_plt): New function.
3973 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3974 (Output_section_incremental_inputs::set_final_data_size): Record
3975 file index for each input file.
3976 (Output_section_incremental_inputs::write_got_plt): Store file index
3977 instead of input entry offset for each GOT entry.
3979 (Incremental_input_entry::Incremental_input_entry): Initialize new
3981 (Incremental_input_entry::set_offset): Store file index.
3982 (Incremental_input_entry::get_file_index): New function.
3983 (Incremental_input_entry::file_index_): New data member.
3984 (Incremental_binary::process_got_plt): New function.
3985 (Incremental_binary::do_process_got_plt): New function.
3986 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3988 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3989 (Sized_incremental_binary::set_file_is_unchanged): New function.
3990 (Sized_incremental_binary::file_is_unchanged): New function.
3991 (Sized_incremental_binary::do_process_got_plt): New function.
3992 (Sized_incremental_binary::file_status_): New data member.
3993 (Sized_incremental_binary::main_symtab_loc_): New data member.
3994 (Sized_incremental_binary::main_strtab_loc_): New data member.
3995 * output.cc (Output_data_got::Got_entry::write): Add case
3997 (Output_data_got::add_global): Call add_got_entry.
3998 (Output_data_got::add_global_plt): Likewise.
3999 (Output_data_got::add_global_with_rel): Likewise.
4000 (Output_data_got::add_global_with_rela): Likewise.
4001 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4002 (Output_data_got::add_global_pair_with_rela): Likewise.
4003 (Output_data_got::add_local): Call add_got_entry.
4004 (Output_data_got::add_local_plt): Likewise.
4005 (Output_data_got::add_local_with_rel): Likewise.
4006 (Output_data_got::add_local_with_rela): Likewise.
4007 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4008 (Output_data_got::add_local_pair_with_rela): Likewise.
4009 (Output_data_got::reserve_slot): New function.
4010 (Output_data_got::reserve_slot_for_global): New function.
4011 (Output_data_got::add_got_entry): New function.
4012 (Output_data_got::add_got_entry_pair): New function.
4013 (Output_section::add_output_section_data): Edit FIXME.
4015 (Output_section_data_build::Output_section_data_build): New
4016 constructor with size parameter.
4017 (Output_data_space::Output_data_space): Likewise.
4018 (Output_data_got::Output_data_got): Initialize new data member; new
4019 constructor with size parameter.
4020 (Output_data_got::add_constant): Call add_got_entry.
4021 (Output_data_got::reserve_slot): New function.
4022 (Output_data_got::reserve_slot_for_global): New function.
4023 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4024 (Output_data_got::add_got_entry): New function.
4025 (Output_data_got::add_got_entry_pair): New function.
4026 (Output_data_got::free_list_): New data member.
4027 * target.h (Sized_target::init_got_plt_for_update): New function.
4028 (Sized_target::register_global_plt_entry): New function.
4029 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4030 Initialize new data member; call init; add constructor with PLT count.
4031 (Output_data_plt_x86_64::init): New function.
4032 (Output_data_plt_x86_64::add_relocation): New function.
4033 (Output_data_plt_x86_64::reserve_slot): New function.
4034 (Output_data_plt_x86_64::free_list_): New data member.
4035 (Target_x86_64::init_got_plt_for_update): New function.
4036 (Target_x86_64::register_global_plt_entry): New function.
4037 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4038 incremental updates.
4039 (Output_data_plt_x86_64::add_relocation): New function.
4040 * testsuite/object_unittest.cc (Object_test): Set default options.
4042 2011-05-16 Ian Lance Taylor <iant@google.com>
4044 * options.h (class General_options): Make -i a synonym for -r.
4046 2011-05-16 Ian Lance Taylor <iant@google.com>
4048 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4050 2011-05-10 Cary Coutant <ccoutant@google.com>
4052 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4055 2011-05-06 Ian Lance Taylor <iant@google.com>
4057 * layout.cc (Layout::layout): If the output section flags change,
4058 update the ordering.
4060 2011-04-25 Cary Coutant <ccoutant@google.com>
4062 * incremental-dump.cc (dump_incremental_inputs): Print local
4063 symbol info for each input file.
4065 (Output_section_incremental_inputs::set_final_data_size): Add local
4066 symbol info to input file entries in incremental info.
4067 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4068 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4069 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4070 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4072 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4073 (Sized_incr_relobj::do_relocate): Write the local symbols.
4074 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4075 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4076 Adjust size of input file header.
4077 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4078 (Incremental_inputs_reader::get_local_symbol_count): New function.
4079 (Incremental_inputs_reader::get_input_section): Adjust size of input
4081 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4082 (Sized_incr_relobj::This): New typedef.
4083 (Sized_incr_relobj::sym_size): New const data member.
4084 (Sized_incr_relobj::Local_symbol): New struct.
4085 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4086 (Sized_incr_relobj::do_local_symbol_offset): New function.
4087 (Sized_incr_relobj::local_symbol_count_): New data member.
4088 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4089 (Sized_incr_relobj::local_symbol_index_): New data member.
4090 (Sized_incr_relobj::local_symbol_offset_): New data member.
4091 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4092 (Sized_incr_relobj::local_symbols_): New data member.
4093 * object.h (Relobj::output_local_symbol_count): New function.
4094 (Relobj::local_symbol_offset): New function.
4095 (Relobj::do_output_local_symbol_count): New function.
4096 (Relobj::do_local_symbol_offset): New function.
4097 (Sized_relobj::do_output_local_symbol_count): New function.
4098 (Sized_relobj::do_local_symbol_offset): New function.
4100 2011-04-22 Vladimir Simonov <sv@sw.ru>
4102 * descriptors.cc (set_close_on_exec): New function.
4103 (Descriptors::open): Use set_close_on_exec.
4104 * output.cc (S_ISLNK): Define if not defined.
4106 2011-04-22 Cary Coutant <ccoutant@google.com>
4108 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4110 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4111 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4112 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4114 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4115 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4116 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4118 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4120 (Incremental_binary::apply_incremental_relocs): New function.
4121 (Incremental_binary::do_apply_incremental_relocs): New function.
4122 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4124 (Sized_incremental_binary::add_global_symbol): New function.
4125 (Sized_incremental_binary::global_symbol): New function.
4126 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4127 (Sized_incremental_binary::symbol_map_): New data member.
4128 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4129 * target.h (Sized_target::apply_relocation): New function.
4130 * target-reloc.h (apply_relocation): New function.
4131 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4133 2011-04-22 Doug Kwan <dougkwan@google.com>
4135 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4136 flag of a SHT_ARM_EXIDX section.
4137 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4138 * testsuite/Makefile.in: Regenerate.
4139 * testsuite/arm_exidx_test.s: New file.
4140 * testsuite/arm_exidx_test.sh: Same.
4142 2011-04-20 Cary Coutant <ccoutant@google.com>
4145 * archive.h (Incremental_archive_entry::Archive_member):
4146 Initialize arg_serial_ (second constructor).
4148 2011-04-17 Ian Lance Taylor <iant@google.com>
4150 * object.cc (Relocate_info::location): Simplify location string.
4151 * errors.cc (Errors::error_at_location): Don't print program
4153 (Errors::warning_at_location): Likewise.
4154 (Errors::undefined_symbol): Likewise.
4155 * testsuite/debug_msg.sh: Update accordingly.
4157 2011-04-14 Cary Coutant <ccoutant@google.com>
4159 * gold/layout.cc (Layout::symtab_section_offset): New function.
4160 * gold/layout.h (Layout::symtab_section_offset): New function.
4161 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4163 2011-04-12 Ian Lance Taylor <iant@google.com>
4165 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4166 with MREMAP_MAYMOVE.
4167 * output.h (class Output_file): Add map_is_allocated_ field.
4168 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4169 not available, provide stubs. If mremap is not available, #define
4171 (MREMAP_MAYMOVE): Define if not defined.
4172 (Output_file::Output_file): Initialize map_is_allocated_.
4173 (Output_file::resize): Check map_is_allocated_.
4174 (Output_file::map_anonymous): If mmap fails, use malloc.
4175 (Output_file::unmap): Don't do anything for an anonymous map.
4176 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4177 is not available, provide stubs.
4178 (File_read::View::~View): Use free rather than delete[].
4179 (File_read::make_view): Use malloc rather than new[]. If mmap
4181 (File_read::find_or_make_view): Use malloc rather than new[].
4182 * gold.h: Remove HAVE_REMAP code.
4183 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4184 exists. Rename mremap to gold_mremap. If mmap is not available
4186 * configure, config.in: Rebuild.
4188 2011-04-11 Ian Lance Taylor <iant@google.com>
4190 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4191 initialize local variable v.
4193 2011-04-11 Cary Coutant <ccoutant@google.com>
4195 * archive.cc (Archive::include_member): Adjust call to
4197 (Add_archive_symbols::run): Track argument serial numbers.
4198 (Lib_group::include_member): Likewise.
4199 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4200 * archive.h (Incremental_archive_entry::Archive_member):
4201 Initialize arg_serial_.
4202 (Archive_member::arg_serial_): New data member.
4203 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4204 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4206 (Sized_dynobj::do_for_all_local_got_entries): New function.
4207 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4209 * fileread.cc (get_mtime): New function.
4210 * fileread.h (get_mtime): New function.
4211 * gold.cc (queue_initial_tasks): Check for incremental update.
4212 (process_incremental_input): New function.
4213 (queue_middle_tasks): Don't force valid target for incremental
4215 * incremental-dump.cc (find_input_containing_global): Adjust
4216 size of symbol info entry.
4217 (dump_incremental_inputs): Dump argument serial number and
4218 in_system_directory flag; bias shndx by 1; print symbol names
4219 when dumping per-file symbol lists; use new symbol info readers.
4221 (Output_section_incremental_inputs:update_data_size): New function.
4222 (Sized_incremental_binary::setup_readers): Setup input readers
4223 for each input file; build maps for files added from libraries
4225 (Sized_incremental_binary::check_input_args): New function.
4226 (Sized_incremental_binary::do_check_inputs): Build map of argument
4227 serial numbers to input arguments.
4228 (Sized_incremental_binary::do_file_has_changed): Rename
4229 do_file_is_unchanged to this; compare file modification times.
4230 (Sized_incremental_binary::do_init_layout): New function.
4231 (Sized_incremental_binary::do_reserve_layout): New function.
4232 (Sized_incremental_binary::do_get_input_reader): Remove.
4233 (Sized_incremental_binary::get_symtab_view): New function.
4234 (Incremental_checker::can_incrementally_link_output_file): Remove.
4235 (Incremental_inputs::report_command_line): Exclude --debug options.
4236 (Incremental_inputs::report_archive_begin): Add parameter; track
4237 argument serial numbers; don't put input file entry for archive
4238 before archive members.
4239 (Incremental_inputs::report_archive_end): Put input file entry
4240 for archive after archive members.
4241 (Incremental_inputs::report_object): Add parameter; track argument
4242 serial numbers and in_system_directory flag.
4243 (Incremental_inputs::report_script): Add parameter; track argument
4245 (Output_section_incremental_inputs::set_final_data_size): Adjust
4246 size of symbol info entry; check for forwarding symbols.
4247 (Output_section_incremental_inputs::write_input_files): Write
4248 in_system_directory flag and argument serial number.
4249 (Output_section_incremental_inputs::write_info_blocks): Map section
4250 indices between incremental info and original input file; store
4251 input section index for each symbol.
4252 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4253 change operator() to visit().
4254 (class Global_got_offset_visitor): Likewise.
4255 (class Global_symbol_visitor_got_plt):
4256 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4258 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4259 (Sized_incr_relobj::do_read_symbols): New function.
4260 (Sized_incr_relobj::do_layout): New function.
4261 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4262 (Sized_incr_relobj::do_add_symbols): New function.
4263 (Sized_incr_relobj::do_should_include_member): New function.
4264 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4265 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4266 (Sized_incr_relobj::do_section_size): New function.
4267 (Sized_incr_relobj::do_section_name): New function.
4268 (Sized_incr_relobj::do_section_contents): New function.
4269 (Sized_incr_relobj::do_section_flags): New function.
4270 (Sized_incr_relobj::do_section_entsize): New function.
4271 (Sized_incr_relobj::do_section_address): New function.
4272 (Sized_incr_relobj::do_section_type): New function.
4273 (Sized_incr_relobj::do_section_link): New function.
4274 (Sized_incr_relobj::do_section_info): New function.
4275 (Sized_incr_relobj::do_section_addralign): New function.
4276 (Sized_incr_relobj::do_initialize_xindex): New function.
4277 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4278 (Sized_incr_relobj::do_read_relocs): New function.
4279 (Sized_incr_relobj::do_gc_process_relocs): New function.
4280 (Sized_incr_relobj::do_scan_relocs): New function.
4281 (Sized_incr_relobj::do_count_local_symbols): New function.
4282 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4283 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4284 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4285 (Sized_incr_relobj::do_relocate): New function.
4286 (Sized_incr_relobj::do_set_section_offset): New function.
4287 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4288 (Sized_incr_dynobj::do_read_symbols): New function.
4289 (Sized_incr_dynobj::do_layout): New function.
4290 (Sized_incr_dynobj::do_add_symbols): New function.
4291 (Sized_incr_dynobj::do_should_include_member): New function.
4292 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4293 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4294 (Sized_incr_dynobj::do_section_size): New function.
4295 (Sized_incr_dynobj::do_section_name): New function.
4296 (Sized_incr_dynobj::do_section_contents): New function.
4297 (Sized_incr_dynobj::do_section_flags): New function.
4298 (Sized_incr_dynobj::do_section_entsize): New function.
4299 (Sized_incr_dynobj::do_section_address): New function.
4300 (Sized_incr_dynobj::do_section_type): New function.
4301 (Sized_incr_dynobj::do_section_link): New function.
4302 (Sized_incr_dynobj::do_section_info): New function.
4303 (Sized_incr_dynobj::do_section_addralign): New function.
4304 (Sized_incr_dynobj::do_initialize_xindex): New function.
4305 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4306 (make_sized_incremental_object): New function.
4307 (Incremental_library::copy_unused_symbols): New function.
4308 (Incremental_library::do_for_all_unused_symbols): New function.
4309 * incremental.h (enum Incremental_input_flags): New type.
4310 (class Incremental_checker): Remove.
4311 (Incremental_input_entry::Incremental_input_entry): Add argument
4313 (Incremental_input_entry::arg_serial): New function.
4314 (Incremental_input_entry::set_is_in_system_directory): New function.
4315 (Incremental_input_entry::is_in_system_directory): New function.
4316 (Incremental_input_entry::arg_serial_): New data member.
4317 (Incremental_input_entry::is_in_system_directory_): New data member.
4318 (class Script_info): Move here from script.h.
4319 (Script_info::Script_info): Add filename parameter.
4320 (Script_info::filename): New function.
4321 (Script_info::filename_): New data member.
4322 (Incremental_script_entry::Incremental_script_entry): Add argument
4324 (Incremental_object_entry::Incremental_object_entry): Likewise.
4325 (Incremental_object_entry::add_input_section): Build list of input
4326 sections with map to original shndx.
4327 (Incremental_object_entry::get_input_section_index): New function.
4328 (Incremental_object_entry::shndx_): New data member.
4329 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4330 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4331 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4333 (Incremental_inputs::report_archive_begin): Likewise.
4334 (Incremental_inputs::report_object): Likewise.
4335 (Incremental_inputs::report_script): Likewise.
4336 (class Incremental_global_symbol_reader): New class.
4337 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4338 and store flags and input file type.
4339 (Incremental_input_entry_reader::arg_serial): New function.
4340 (Incremental_input_entry_reader::type): Extract type from flags.
4341 (Incremental_input_entry_reader::is_in_system_directory): New function.
4342 (Incremental_input_entry_reader::get_input_section_count): Call
4343 accessor function for type.
4344 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4345 function for type; adjust size of global symbol entry.
4346 (Incremental_input_entry_reader::get_global_symbol_count): Call
4347 accessor function for type.
4348 (Incremental_input_entry_reader::get_object_count): Likewise.
4349 (Incremental_input_entry_reader::get_object_offset): Likewise.
4350 (Incremental_input_entry_reader::get_member_count): Likewise.
4351 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4352 (Incremental_input_entry_reader::get_member_offset): Likewise.
4353 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4354 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4355 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4356 (Incremental_input_entry_reader::get_global_symbol_reader): New
4358 (Incremental_input_entry_reader::get_output_symbol_index): New
4360 (Incremental_input_entry_reader::type_): Remove.
4361 (Incremental_input_entry_reader::flags_): New data member.
4362 (Incremental_inputs_reader::input_file_offset): New function.
4363 (Incremental_inputs_reader::input_file_index): New function.
4364 (Incremental_inputs_reader::input_file): Call input_file_offset.
4365 (Incremental_inputs_reader::input_file_at_offset): New function.
4366 (Incremental_relocs_reader::get_r_type): Reformat.
4367 (Incremental_relocs_reader::get_r_shndx): Reformat.
4368 (Incremental_relocs_reader::get_r_offset): Reformat.
4369 (Incremental_relocs_reader::data): New function.
4370 (Incremental_binary::Incremental_binary): Initialize new data members.
4371 (Incremental_binary::check_inputs): Add cmdline parameter.
4372 (Incremental_binary::file_is_unchanged): Remove.
4373 (Input_reader::arg_serial): New function.
4374 (Input_reader::get_unused_symbol_count): New function.
4375 (Input_reader::get_unused_symbol): New function.
4376 (Input_reader::do_arg_serial): New function.
4377 (Input_reader::do_get_unused_symbol_count): New function.
4378 (Input_reader::do_get_unused_symbol): New function.
4379 (Incremental_binary::input_file_count): New function.
4380 (Incremental_binary::get_input_reader): Change signature to use
4381 index instead of filename.
4382 (Incremental_binary::file_has_changed): New function.
4383 (Incremental_binary::get_input_argument): New function.
4384 (Incremental_binary::get_library): New function.
4385 (Incremental_binary::get_script_info): New function.
4386 (Incremental_binary::init_layout): New function.
4387 (Incremental_binary::reserve_layout): New function.
4388 (Incremental_binary::output_file): New function.
4389 (Incremental_binary::do_check_inputs): New function.
4390 (Incremental_binary::do_file_is_unchanged): Remove.
4391 (Incremental_binary::do_file_has_changed): New function.
4392 (Incremental_binary::do_init_layout): New function.
4393 (Incremental_binary::do_reserve_layout): New function.
4394 (Incremental_binary::do_input_file_count): New function.
4395 (Incremental_binary::do_get_input_reader): Change signature.
4396 (Incremental_binary::input_args_map_): New data member.
4397 (Incremental_binary::library_map_): New data member.
4398 (Incremental_binary::script_map_): New data member.
4399 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4401 (Sized_incremental_binary::output_section): New function.
4402 (Sized_incremental_binary::inputs_reader): Add const.
4403 (Sized_incremental_binary::symtab_reader): Add const.
4404 (Sized_incremental_binary::relocs_reader): Add const.
4405 (Sized_incremental_binary::got_plt_reader): Add const.
4406 (Sized_incremental_binary::get_symtab_view): New function.
4407 (Sized_incremental_binary::Inputs_reader): New typedef.
4408 (Sized_incremental_binary::Input_entry_reader): New typedef.
4409 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4410 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4411 (Sized_incremental_binary::do_file_has_changed): New function.
4412 (Sized_incremental_binary::do_init_layout): New function.
4413 (Sized_incremental_binary::do_reserve_layout): New function.
4414 (Sized_input_reader::Inputs_reader): Remove.
4415 (Sized_input_reader::Input_entry_reader): Remove.
4416 (Sized_input_reader::do_arg_serial): New function.
4417 (Sized_input_reader::do_get_unused_symbol_count): New function.
4418 (Sized_input_reader::do_get_unused_symbol): New function.
4419 (Sized_incremental_binary::do_input_file_count): New function.
4420 (Sized_incremental_binary::do_get_input_reader): Change signature;
4421 use index instead of filename.
4422 (Sized_incremental_binary::section_map_): New data member.
4423 (Sized_incremental_binary::input_entry_readers_): New data member.
4424 (class Sized_incr_relobj): New class.
4425 (class Sized_incr_dynobj): New class.
4426 (make_sized_incremental_object): New function.
4427 (class Incremental_library): New class.
4428 * layout.cc (Free_list::num_lists): New static data member.
4429 (Free_list::num_nodes): New static data member.
4430 (Free_list::num_removes): New static data member.
4431 (Free_list::num_remove_visits): New static data member.
4432 (Free_list::num_allocates): New static data member.
4433 (Free_list::num_allocate_visits): New static data member.
4434 (Free_list::init): New function.
4435 (Free_list::remove): New function.
4436 (Free_list::allocate): New function.
4437 (Free_list::dump): New function.
4438 (Free_list::print_stats): New function.
4439 (Layout_task_runner::run): Resize output file for incremental updates.
4440 (Layout::Layout): Initialize new data members.
4441 (Layout::set_incremental_base): New function.
4442 (Layout::init_fixed_output_section): New function.
4443 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4444 incremental updates.
4445 (Layout::create_gold_note): Do not create gold note section for
4446 incremental updates.
4447 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4448 for incremental updates.
4449 (Layout::set_section_offsets): For incremental updates, allocate space
4451 (Layout::create_symtab_sections): Layout with offsets relative to
4452 start of section; for incremental updates, allocate space from free
4454 (Layout::create_shdrs): For incremental updates, allocate space from
4456 (Layout::finish_dynamic_section): For incremental updates, do not
4457 check --as-needed (fixed in subsequent patch).
4458 * layout.h (class Free_list): New class.
4459 (Layout::set_incremental_base): New function.
4460 (Layout::incremental_base): New function.
4461 (Layout::init_fixed_output_section): New function.
4462 (Layout::allocate): New function.
4463 (Layout::incremental_base_): New data member.
4464 (Layout::free_list_): New data member.
4465 * main.cc (main): Print Free_list statistics.
4466 * object.cc (Relobj::finalize_incremental_relocs): Add
4467 clear_counts parameter; clear counts only when clear_counts is set.
4468 (Sized_relobj::Sized_relobj): Initialize new base class.
4469 (Sized_relobj::do_layout): Don't report special sections.
4470 (Sized_relobj::do_for_all_local_got_entries): New function.
4471 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4472 symtab_off to all symbol table offsets.
4473 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4474 * object.h (class Got_offset_list): Move to top of file.
4475 (Object::Object): Allow case where input_file == NULL.
4476 (Object::~Object): Likewise.
4477 (Object::input_file): Assert that input_file != NULL.
4478 (Object::lock): Allow case where input_file == NULL.
4479 (Object::unlock): Likewise.
4480 (Object::is_locked): Likewise.
4481 (Object::token): Likewise.
4482 (Object::release): Likewise.
4483 (Object::is_incremental): New function.
4484 (Object::get_mtime): New function.
4485 (Object::for_all_local_got_entries): New function.
4486 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4487 (Object::set_is_in_system_directory): New function.
4488 (Object::is_in_system_directory): New function.
4489 (Object::do_is_incremental): New function.
4490 (Object::do_get_mtime): New function.
4491 (Object::do_for_all_local_got_entries): New function.
4492 (Object::is_in_system_directory_): New data member.
4493 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4494 (class Sized_relobj_base): New class.
4495 (class Sized_relobj): Derive from Sized_relobj_base.
4496 (class Sized_relobj::Symbols): Redeclare from base class.
4497 (class Sized_relobj::local_got_offset_list): Remove.
4498 (class Sized_relobj::Output_sections): Redeclare from base class.
4499 (class Sized_relobj::do_for_all_local_got_entries): New function.
4500 (class Sized_relobj::write_local_symbols): Add offset parameter.
4501 (class Sized_relobj::local_symbol_offset_): Update comment.
4502 (class Sized_relobj::local_dynsym_offset_): Update comment.
4503 * options.cc (Input_arguments::add_file): Remove const.
4504 * options.h (Input_file_argument::Input_file_argument):
4505 Initialize arg_serial_ (all constructors).
4506 (Input_file_argument::set_arg_serial): New function.
4507 (Input_file_argument::arg_serial): New function.
4508 (Input_file_argument::arg_serial_): New data member.
4509 (Input_arguments::Input_arguments): Initialize file_count_.
4510 (Input_arguments::add_file): Remove const.
4511 (Input_arguments::number_of_input_files): New function.
4512 (Input_arguments::file_count_): New data member.
4513 (Command_line::number_of_input_files): Call
4514 Input_arguments::number_of_input_files.
4515 * output.cc (Output_segment_headers::Output_segment_headers):
4517 (Output_section::Input_section::current_data_size): New function.
4518 (Output_section::Output_section): Initialize new data members.
4519 (Output_section::add_input_section): Don't do merge sections for
4520 an incremental link; allocate space from free list for an
4522 (Output_section::add_output_section_data): Allocate space from
4523 free list for an incremental update.
4524 (Output_section::update_data_size): New function.
4525 (Output_section::set_fixed_layout): New function.
4526 (Output_section::reserve): New function.
4527 (Output_segment::set_section_addresses): Remove const.
4528 (Output_segment::set_section_list_addresses): Remove const; allocate
4529 space from free list for an incremental update.
4530 (Output_segment::set_offset): Adjust size of RELRO segment for an
4532 * output.h (Output_data::current_data_size): Move here from
4534 (Output_data::pre_finalize_data_size): New function.
4535 (Output_data::update_data_size): New function.
4536 (Output_section_headers::update_data_size): new function.
4537 (Output_section_data_build::current_data_size): Move to Output_data.
4538 (Output_data_strtab::update_data_size): New function.
4539 (Output_section::current_data_size): Move to Output_data.
4540 (Output_section::set_fixed_layout): New function.
4541 (Output_section::has_fixed_layout): New function.
4542 (Output_section::reserve): New function.
4543 (Output_section::update_data_size): New function.
4544 (Output_section::has_fixed_layout_): New data member.
4545 (Output_section::free_list_): New data member.
4546 (Output_segment::set_section_addresses): Remove const.
4547 (Output_segment::set_section_list_addresses): Remove const.
4548 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4550 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4552 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4553 parameter when calling Add_symbols constructor; store argument
4554 serial number for members of a lib group.
4555 (Add_symbols::locks): Allow case where token == NULL.
4556 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4557 (Read_member::~Read_member): New function.
4558 (Read_member::is_runnable): New function.
4559 (Read_member::locks): New function.
4560 (Read_member::run): New function.
4561 (Check_script::~Check_script): New function.
4562 (Check_script::is_runnable): New function.
4563 (Check_script::locks): New function.
4564 (Check_script::run): New function.
4565 (Check_library::~Check_library): New function.
4566 (Check_library::is_runnable): New function.
4567 (Check_library::locks): New function.
4568 (Check_library::run): New function.
4569 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4570 (Add_symbols::library_): New data member.
4571 (class Read_member): New class.
4572 (class Check_script): New class.
4573 (class Check_library): New class.
4574 * reloc.cc (Read_relocs::is_runnable): Allow case where
4576 (Read_relocs::locks): Likewise.
4577 (Scan_relocs::locks): Likewise.
4578 (Relocate_task::locks): Likewise.
4579 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4581 (Sized_relobj::incremental_relocs_scan): Fix comment.
4582 (Sized_relobj::do_relocate): Pass output file offset to
4583 write_local_symbols.
4584 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4585 from class declaration.
4586 * script.cc (read_input_script): Allocate Script_info; pass
4587 argument serial number to report_script.
4588 * script.h (class Script_info): Move to incremental.h.
4589 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4590 * symtab.h (Symbol_table::add_from_incrobj): New function.
4591 (Symbol_table::set_file_offset): New function.
4593 2011-04-05 Cary Coutant <ccoutant@google.com>
4595 * incremental-dump.cc (dump_incremental_inputs): Change signature
4596 to take a Sized_incremental_binary; change caller. Use readers
4597 in Sized_incremental_binary.
4599 (Sized_incremental_binary::find_incremental_inputs_sections):
4600 Rename do_find_incremental_inputs_sections to this.
4601 (Sized_incremental_binary::setup_readers): New function.
4602 (Sized_incremental_binary::do_check_inputs): Check
4603 has_incremental_info_ flag; move setup code to setup_readers;
4605 (Sized_incremental_binary::do_file_is_unchanged): New function.
4606 (Sized_incremental_binary::do_get_input_reader): New function.
4607 * incremental.h (class Incremental_binary): Move to end of file.
4608 (Incremental_binary::file_is_unchanged): New function.
4609 (Incremental_binary::do_file_is_unchanged): New function.
4610 (Incremental_binary::Input_reader): New class.
4611 (Incremental_binary::get_input_reader): New function.
4612 (class Sized_incremental_binary): Move to end of file.
4613 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4614 input section reader classes.
4615 (Sized_incremental_binary::has_incremental_info): New function.
4616 (Sized_incremental_binary::inputs_reader): New function.
4617 (Sized_incremental_binary::symtab_reader): New function.
4618 (Sized_incremental_binary::relocs_reader): New function.
4619 (Sized_incremental_binary::got_plt_reader): New function.
4620 (Sized_incremental_binary::do_file_is_unchanged): New function.
4621 (Sized_incremental_binary::Sized_input_reader): New class.
4622 (Sized_incremental_binary::get_input_reader): New function.
4623 (Sized_incremental_binary::find_incremental_inputs_sections):
4624 Rename do_find_incremental_inputs_sections to this.
4625 (Sized_incremental_binary::setup_readers): New function.
4626 (Sized_incremental_binary::has_incremental_info_): New data member.
4627 (Sized_incremental_binary::inputs_reader_): New data member.
4628 (Sized_incremental_binary::symtab_reader_): New data member.
4629 (Sized_incremental_binary::relocs_reader_): New data member.
4630 (Sized_incremental_binary::got_plt_reader_): New data member.
4631 (Sized_incremental_binary::current_input_file_): New data member.
4633 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4636 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4639 2011-03-30 Cary Coutant <ccoutant@google.com>
4641 * archive.cc (Archive::include_member): Adjust call to report_object.
4642 (Add_archive_symbols::run): Add script_info to call to
4643 report_archive_begin.
4644 (Lib_group::include_member): Adjust call to report_object.
4645 (Add_lib_group_symbols::run): Adjust call to report_object.
4646 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4647 blocks. Add object count for script input files.
4648 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4649 script_info parameter; change all callers.
4650 (Incremental_inputs::report_object): Add script_info parameter;
4652 (Incremental_inputs::report_script): Store backpointer to
4653 incremental info entry.
4654 (Output_section_incremental_inputs::set_final_data_size): Record
4655 additional information for scripts.
4656 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4657 * incremental.h (Incremental_script_entry::add_object): New function.
4658 (Incremental_script_entry::get_object_count): New function.
4659 (Incremental_script_entry::get_object): New function.
4660 (Incremental_script_entry::objects_): New data member; adjust
4662 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4663 (Incremental_inputs::report_object): Add script_info parameter.
4664 (Incremental_inputs_reader::get_object_count): New function.
4665 (Incremental_inputs_reader::get_object_offset): New function.
4666 * options.cc (Input_arguments::add_file): Return reference to
4668 * options.h (Input_argument::set_script_info): New function.
4669 (Input_argument::script_info): New function.
4670 (Input_argument::script_info_): New data member; adjust all
4672 (Input_file_group::add_file): Return reference to new input argument.
4673 (Input_file_lib::add_file): Likewise.
4674 (Input_arguments::add_file): Likewise.
4675 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4676 * script.cc (Parser_closure::Parser_closure): Add script_info
4677 parameter; adjust all callers.
4678 (Parser_closure::script_info): New function.
4679 (Parser_closure::script_info_): New data member.
4680 (read_input_script): Report scripts earlier to incremental info.
4681 (script_add_file): Set script_info in Input_argument.
4682 (script_add_library): Likewise.
4683 * script.h (Script_options::Script_info): Rewrite class.
4685 2011-03-29 Cary Coutant <ccoutant@google.com>
4687 * archive.cc (Library_base::should_include_member): Move
4688 method here from class Archive.
4689 (Archive::Archive): Initialize base class.
4690 (Archive::should_include_member): Move to base class.
4691 (Archive::do_for_all_unused_symbols): New function.
4692 (Add_archive_symbols::run): Remove redundant access to
4694 (Lib_group::Lib_group): Initialize base class.
4695 (Lib_group::do_filename): New function.
4696 (Lib_group::include_member): Pass pointer to Lib_group to
4698 (Lib_group::do_for_all_unused_symbols): New function.
4699 (Add_lib_group_symbols::run): Report archive information for
4701 * archive.h (class Library_base): New base class.
4702 (class Archive): Derive from Library_base.
4703 (Archive::filename): Move to base class.
4704 (Archive::set_incremental_info): Likewise.
4705 (Archive::incremental_info): Likewise.
4706 (Archive::Should_include): Likewise.
4707 (Archive::should_include_member): Likewise.
4708 (Archive::Armap_entry): Remove.
4709 (Archive::Unused_symbol_iterator): Remove.
4710 (Archive::unused_symbols_begin): Remove.
4711 (Archive::unused_symbols_end): Remove.
4712 (Archive::do_filename): New function.
4713 (Archive::do_get_mtime): New function.
4714 (Archive::do_for_all_unused_symbols): New function.
4715 (Archive::task_): Move to base class.
4716 (Archive::incremental_info_): Likewise.
4717 (class Lib_group): Derive from Library_base.
4718 (Lib_group::do_filename): New function.
4719 (Lib_group::do_get_mtime): New function.
4720 (Lib_group::do_for_all_unused_symbols): New function.
4721 (Lib_group::task_): Move to base class.
4722 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4724 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4726 * incremental.cc (Incremental_inputs::report_archive_begin):
4727 Use Library_base; call library's get_mtime; add incremental inputs
4728 entry before members.
4729 (class Unused_symbol_visitor): New class.
4730 (Incremental_inputs::report_archive_end): Use Library_base; use
4731 visitor class to record unused symbols; don't add incremental inputs
4732 entry after members.
4733 (Incremental_inputs::report_object): Use Library_base.
4735 (Incremental_archive_entry::Incremental_archive_entry): Remove
4736 unused Archive parameter.
4737 (Incremental_inputs::report_archive_begin): Use Library_base.
4738 (Incremental_inputs::report_archive_end): Likewise.
4739 (Incremental_inputs::report_object): Likewise.
4740 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4742 * object.h (Object::for_all_global_symbols): New function.
4743 (Object::do_for_all_global_symbols): New function.
4744 (Sized_relobj::do_for_all_global_symbols): New function.
4745 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4747 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4750 2011-03-27 Ian Lance Taylor <iant@google.com>
4752 * archive.cc (Archive::interpret_header): Return -1 if something
4753 goes wrong. Change callers accordingly.
4755 2011-03-25 Cary Coutant <ccoutant@google.com>
4757 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4758 * testsuite/Makefile.in: Regenerate.
4760 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4762 * plugin.cc (get_view): New.
4763 (Plugin::load): Pass get_view to the plugin.
4764 (Plugin_manager::get_view): New.
4766 2011-03-21 Ian Lance Taylor <iant@google.com>
4768 * testsuite/final_layout.sh: Rewrite to not use dc.
4769 * testsuite/relro_test.sh: Fail if dc is not present.
4771 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4773 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4775 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4776 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4778 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4779 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4781 2011-03-14 Ian Lance Taylor <iant@google.com>
4783 * script-sections.cc (Sort_output_sections::script_compare):
4784 Rename from is_before, change return type.
4785 (Sort_output_sections::operator()): Adjust accordingly.
4787 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4790 * testsuite/odr_violation2.cc: Add comment to make all error line
4791 numbers double digits.
4792 * testsuite/debug_msg.sh: Adjust expected errors.
4794 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4796 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4797 but mark earlier ones as non-canonical
4798 (offset_to_iterator): Update search target and example
4799 (do_addr2line): Return extra lines in a vector*
4800 (format_file_lineno): Extract from do_addr2line
4801 (one_addr2line): Add vector* out-param
4802 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4803 when a lineno entry appeared last for its instruction
4804 (Dwarf_line_info): Add vector* out-param
4805 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4806 * symtab.cc (Odr_violation_compare): Include the lineno in the
4808 (linenos_from_loc): New. Combine the canonical line for an
4809 address with its other lines.
4810 (True_if_intersect): New. Helper functor to make
4811 std::set_intersection a query.
4812 (detect_odr_violations): Compare sets of lines instead of just
4813 one line for each function. This became less deterministic, but
4814 has fewer false positives.
4815 * symtab.h: Declarations.
4816 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4817 mix an optimized and non-optimized object in the same binary
4818 (odr_violation2.so): Same.
4819 * testsuite/Makefile.in: Regenerate from Makefile.am.
4820 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4821 * testsuite/debug_msg.sh: Update line numbers and add
4823 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4824 non-optimized context.
4825 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4826 isn't inlined, and use OdrDerived in an optimized context.
4827 * testsuite/odr_header1.h: Defines OdrDerived, where
4828 optimization will change the
4829 first-instruction-in-the-destructor's file and line number.
4830 * testsuite/odr_header2.h: Defines OdrBase.
4832 2011-03-09 Ian Lance Taylor <iant@google.com>
4834 * fileread.cc (File_read::clear_views): Don't delete the whole
4837 2011-03-08 Ian Lance Taylor <iant@google.com>
4840 * fileread.cc: #include <climits>.
4841 (GOLD_IOV_MAX): Define.
4842 (File_read::read_multiple): Limit number of entries by iov_max.
4843 * fileread.h (class File_read): Always set max_readv_entries to
4846 2011-03-07 Ian Lance Taylor <iant@google.com>
4849 * options.h (class General_options): Add -dy and -dn.
4851 2011-03-02 Cary Coutant <ccoutant@google.com>
4853 * testsuite/script_test_9.t: Add TLS segment.
4855 2011-03-02 Simon Baldwin <simonb@google.com>
4857 * configure.ac: Add check for gnu_indirect_function support in
4858 the toolchain building binutils.
4859 * configure: Rebuild.
4861 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4863 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4864 plugin only symbols.
4865 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4866 in plugin files as not needed in the symbol table.
4868 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4870 * output.cc (Output_section::add_input_section): Delay fill
4871 generation for section ordering.
4873 2011-02-09 Ian Lance Taylor <iant@google.com>
4876 * object.h (class Sized_relobj): Remove clear_local_symbols.
4877 * reloc.cc (Sized_relobj::do_relocate): Don't call
4878 clear_local_symbols.
4880 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4882 * plugin.cc (is_visible_from_outside): Return true for symbols
4885 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4887 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4890 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4892 * icf.h (is_section_foldable_candidate): Change type of parameter
4894 * icf.cc (Icf::find_identical_sections): Change type of local variable
4895 section_name to be std::string.
4896 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4898 2011-01-25 Ian Lance Taylor <iant@google.com>
4900 * script.cc (script_add_extern): Rewrite to use
4901 add_symbol_reference.
4903 2011-01-25 Doug Kwan <dougkwan@google.com>
4905 * icf.cc (get_section_contents): Always lock section's object.
4907 2011-01-24 Ian Lance Taylor <iant@google.com>
4909 * options.h (class General_options): Accept
4910 --no-detect-odr-violations.
4912 2011-01-24 Ian Lance Taylor <iant@google.com>
4914 * version.cc (version_string): Bump to 1.11.
4916 2011-01-24 Ian Lance Taylor <iant@google.com>
4918 * plugin.cc (class Plugin_rescan): Define new class.
4919 (Plugin_manager::claim_file): Set any_claimed_.
4920 (Plugin_manager::save_archive): New function.
4921 (Plugin_manager::save_input_group): New function.
4922 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4924 (Plugin_manager::new_undefined_symbol): New function.
4925 (Plugin_manager::rescan): New function.
4926 (Plugin_manager::rescannable_defines): New function.
4927 (Plugin_manager::add_input_file): Set any_added_.
4928 * plugin.h (class Plugin_manager): define new fields rescannable_,
4929 undefined_symbols_, any_claimed_, and any_added_. Declare
4930 Plugin_rescan as friend. Declare new functions.
4931 (Plugin_manager::Rescannable): Define type.
4932 (Plugin_manager::Rescannable_list): Define type.
4933 (Plugin_manager::Undefined_symbol_list): Define type.
4934 (Plugin_manager::Plugin_manager): Initialize new fields.
4935 * archive.cc (Archive::defines_symbol): New function.
4936 (Add_archive_symbols::run): Pass archive to plugins if any.
4937 * archive.h (class Archive): Declare defines_symbol.
4938 * readsyms.cc (Input_group::~Input_group): New function.
4939 (Finish_group::run): Pass input_group to plugins if any.
4940 * readsyms.h (class Input_group): Declare destructor.
4941 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4944 2011-01-10 Ian Lance Taylor <iant@google.com>
4946 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4948 (Layout::set_segment_offsets): Reset increase_relro before calling
4949 set_section_addresses a second time.
4951 2011-01-04 Cary Coutant <ccoutant@google.com>
4953 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4954 sections before NOBITS sections.
4956 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4958 * version.cc (print_version): Update copyright to 2011.
4960 2010-12-23 Cary Coutant <ccoutant@google.com>
4962 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4963 of OS to this->add. Add OD parameter to second form of the function.
4965 2010-12-20 Ian Lance Taylor <iant@google.com>
4967 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4968 second of two consecutive entries with same offset.
4970 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4972 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4973 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4974 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4975 to avoid unneeded links against $(LDADD).
4976 * testsuite/Makefile.in: Regenerate.
4978 2010-12-15 Ian Lance Taylor <iant@google.com>
4981 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4982 for R_X86_64_32 and R_X86_64_PC32.
4983 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4984 ver_matching_def_pic.o.
4985 (ver_matching_def_pic.o): New target.
4987 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4989 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4990 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4991 Move definition before File_read::View member definitions.
4992 (File_read::View::~View): Initialize and hold lock before
4993 updating current_mapped_bytes.
4995 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4997 * dwarf_reader.cc: Remove outdated comment.
4998 * gold-threads.cc: Fix typo in error message.
4999 * archive.cc: Fix typos in comments.
5000 * archive.h: Likewise.
5001 * arm-reloc-property.cc: Likewise.
5002 * arm-reloc-property.h: Likewise.
5003 * arm-reloc.def: Likewise.
5005 * attributes.h: Likewise.
5006 * cref.cc: Likewise.
5007 * ehframe.cc: Likewise.
5008 * fileread.h: Likewise.
5010 * i386.cc: Likewise.
5012 * incremental.h: Likewise.
5013 * int_encoding.cc: Likewise.
5014 * layout.h: Likewise.
5015 * main.cc: Likewise.
5016 * merge.h: Likewise.
5017 * object.cc: Likewise.
5018 * object.h: Likewise.
5019 * options.cc: Likewise.
5020 * readsyms.cc: Likewise.
5021 * reduced_debug_output.cc: Likewise.
5022 * reloc.cc: Likewise.
5023 * script-sections.cc: Likewise.
5024 * sparc.cc: Likewise.
5025 * symtab.h: Likewise.
5026 * target-reloc.h: Likewise.
5027 * target.cc: Likewise.
5028 * target.h: Likewise.
5029 * timer.cc: Likewise.
5030 * timer.h: Likewise.
5031 * x86_64.cc: Likewise.
5033 2010-12-09 Cary Coutant <ccoutant@google.com>
5035 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5037 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5038 parameter; change all callers.
5039 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5040 * options.h (warn_execstack): New option.
5042 2010-12-07 Doug Kwan <dougkwan@google.com>
5044 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5045 like function call relocations.
5047 2010-12-07 Ian Lance Taylor <iant@google.com>
5049 * archive.cc (Archive::get_elf_object_for_member): Permit
5050 punconfigured to be NULL.
5051 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5052 (Archive::include_member): Pass NULL to get_elf_object_for_member
5053 if we searched for the archive and this is the first included
5056 2010-12-01 Ian Lance Taylor <iant@google.com>
5058 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5059 track_relocs_type_ field.
5060 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5061 Set track_relocs_type_.
5062 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5063 contents when using RELA relocs.
5064 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5066 * reloc.cc (Track_relocs::next_addend): New function.
5067 * reloc.h (class Track_relocs): Declare next_addend.
5069 2010-12-01 Ian Lance Taylor <iant@google.com>
5071 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5074 2010-12-01 Ian Lance Taylor <iant@google.com>
5076 * README: Update compilers known to work and fail.
5078 2010-11-23 Matthias Klose <doko@ubuntu.com>
5080 * configure.in: For --enable-gold, handle value `default' instead of
5081 `both*'. Always install ld as ld.bfd, install as ld if gold is
5083 * configure: Regenerate.
5085 2010-11-18 Doug Kwan <dougkwan@google.com>
5087 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5088 and right_alignment to be zero. Store result alignment only if it is
5089 greater than existing alignment.
5091 2010-11-16 Cary Coutant <ccoutant@google.com>
5094 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5095 Check for ".zdebug_line".
5097 2010-11-16 Doug Kwan <dougkwan@google.com>
5098 Cary Coutant <ccoutant@google.com>
5100 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5101 by reference; adjust all callers.
5102 * output.cc (Output_segment::set_section_addresses): Adjust references
5103 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5105 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5106 end at page boundary.
5108 2010-11-16 Cary Coutant <ccoutant@google.com>
5111 * layout.cc (Layout::choose_output_section): Transform names of
5112 compressed sections even when using a script with a SECTIONS clause.
5113 (Layout::output_section_name): Remove code to transform
5114 compressed debug section names.
5115 * output.cc (Output_section::add_input_section): Use uncompressed
5116 section size when tracking input sections.
5118 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5120 * symtab.h (Symbol::NON_PIC_REF): Remove.
5121 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5122 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5123 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5124 (Symbol::use_plt_offset): Take a flags argument and pass it
5125 directly to needs_dynamic_reloc. Restrict check for undefined
5126 weak symbols to function calls.
5127 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5128 (Target_arm::Scan::global): Use it.
5129 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5130 (Target_arm::Relocate::relocate): Likewise.
5131 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5132 parameter with an r_type parameter. Use get_reference_flags
5134 (Target_arm::Relocate::relocate): Update accordingly.
5135 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5136 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5137 (Target_i386::Scan::global): Likewise.
5138 (Target_i386::Relocate::relocate): Likewise.
5139 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5140 parameter with an r_type parameter. Use get_reference_flags
5142 (Target_i386::Relocate::relocate): Update accordingly.
5143 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5144 (Target_powerpc::Scan::global): Use it.
5145 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5146 (Target_powerpc::Relocate::relocate): Likewise.
5147 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5148 (Target_sparc::Scan::global): Use it.
5149 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5150 (Target_sparc::Relocate::relocate): Likewise.
5151 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5152 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5153 (Target_x86_64::Scan::global): Likewise.
5154 (Target_x86_64::Relocate::relocate): Likewise.
5156 2010-11-08 Doug Kwan <dougkwan@google.com>
5157 Cary Coutant <ccoutant@google.com>
5159 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5160 (Arm_exidx_merge_section::section_contents_): New data member.
5161 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5162 (Arm_input_section::~Arm_input_section): De-allocate memory.
5163 (Arm_input_section::original_contents_): New data member.
5164 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5165 in parameters instead of calling Object::section_contents without
5167 (Arm_output_section::group_section): New parameter TASK. Pass it
5168 to callees that need locking objects.
5169 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5170 to lock EXIDX input sections. Fix a formatting issue. Call
5171 Arm_exidx_merged_section::build_contents to create merged section
5173 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5174 to lock object of stub table owner.
5175 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5176 TEXT_SIZE to initialize data member TEXT_SIZE_.
5177 (Arm_exidx_input_section::addralign): Fix typo in comment.
5178 (Arm_exidx_input_section::text_size): New method.
5179 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5180 that require locking objects. Lock objects before scanning for stubs
5181 and updating local symbols.
5182 (Arm_input_section<big_endian>::init): Copy contents of original
5184 (Arm_input_section<big_endian>::do_write): Use saved contents of
5185 original input section instead of calling Object::section_contents
5187 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5188 size without calling Object::section_size().
5189 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5190 for size. Allocate a buffer for merged EXIDX entries.
5191 (Arm_exidx_merged_section::build_contents): New method.
5192 (Arm_exidx_merged_section::do_write): Move merge section contents
5193 building code to Arm_exidx_merged_section::build_contetns. Write
5194 out contetns in buffer instead of building it on the fly.
5195 (Arm_relobj::make_exidx_input_section): Also pass text section size
5196 to Arm_exidx_input_section constructor.
5197 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5198 (Arm_dynobj::do_read_symbols): Fix memory leak.
5199 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5200 * target.h: (class Task): Add forward declaration.
5201 (Target::relax): Add new parameter TASK and pass it to
5203 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5205 2010-11-05 Cary Coutant <ccoutant@google.com>
5208 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5209 object when reading from the file.
5210 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5212 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5213 when reading section contents.
5214 (get_section_contents): Likewise.
5215 (icf::find_identical_sections): Likewise.
5216 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5217 object when reading from the file.
5218 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5219 the object when doing deferred section layout.
5221 2010-11-03 Nick Clifton <nickc@redhat.com>
5224 * script.h (class Symbol_assignment: name): New member. Returns
5225 the name of the symbol.
5226 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5227 Returns true if the given symbol name is on the list of
5228 assignments wating to be processed.
5229 * archive.cc (should_incldue_member): If the symbol is undefined,
5230 check to see if it is on the list of symbols pending assignment.
5232 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5234 * script-sections.cc (Script_sections::find_memory_region): Check
5235 for a NULL output section pointer.
5237 2010-10-29 Doug Kwan <dougkwan@google.com>
5239 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5240 Output_section::add_relaxed_input_section.
5241 * output.cc (Output_section::add_relaxed_input_section): Add new
5242 arguments LAYOUT and NAME. Set section order index.
5243 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5244 Copy section order index.
5245 * output.h (Output_section::add_relaxed_input_section): Add new
5246 arguments LAYOUT and NAME.
5248 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5250 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5251 NATIVE_OR_CROSS_LINKER.
5252 * testsuite/Makefile.in: Regenerate.
5254 2010-10-20 Doug Kwan <dougkwan@google.com>
5256 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5257 without SHF_LINK_ORDER flags.
5258 * layout.cc (Layout::choose_output_section): Do not filter
5259 SHF_LINK_ORDER flag in a relocatable link.
5261 2010-10-17 Cary Coutant <ccoutant@google.com>
5263 * output.h (Output_segment::set_section_addresses): Change function
5264 signature. Update all callers.
5265 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5267 (Output_segment::set_section_addresses): Align after last TLS
5268 section. Add padding before last relro section instead of after.
5270 2010-10-17 Doug Kwan <dougkwan@google.com>
5272 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5273 GOT output section to be writable.
5275 2010-10-14 Cary Coutant <ccoutant@google.com>
5277 * debug.h (DEBUG_INCREMENTAL): New flag.
5278 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5279 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5281 * incremental.cc (report_command_line): Ignore all forms of
5283 * layout.cc (Layout::Layout): Check parameters for incremental link
5285 * options.cc (General_options::parse_incremental): New function.
5286 (General_options::parse_no_incremental): New function.
5287 (General_options::parse_incremental_full): New function.
5288 (General_options::parse_incremental_update): New function.
5289 (General_options::incremental_mode_): New data member.
5290 (General_options::finalize): Check incremental_mode_.
5291 * options.h (General_options): Update help text for --incremental.
5292 Add --no-incremental, --incremental-full, --incremental-update.
5293 (General_options::Incremental_mode): New enum type.
5294 (General_options::incremental_mode): New function.
5295 (General_options::incremental_mode_): New data member.
5296 * parameters.cc (Parameters::incremental_mode_): New data member.
5297 (Parameters::set_options): Set incremental_mode_.
5298 (Parameters::set_incremental_full): New function.
5299 (Parameters::incremental): New function.
5300 (Parameters::incremental_update): New function.
5301 (set_parameters_incremental_full): New function.
5302 * parameters.h (Parameters::set_incremental_full): New function.
5303 (Parameters::incremental): New function.
5304 (Parameters::incremental_update): New function.
5305 (Parameters::incremental_mode_): New data member.
5306 (set_parameters_incremental_full): New function.
5307 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5308 incremental link mode.
5309 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5310 (Sized_relobj::do_relocate_sections): Likewise.
5311 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5313 * testsuite/Makefile.in: Regenerate.
5314 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5316 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5318 * script-sections.h (class Script_sections): Make
5319 Sections_elements typedef public.
5320 * script-sections.cc (class Sort_output_sections): Add elements_
5321 field. Add constructor which sets it; change all callers.
5322 (Sort_output_sections::is_before): New function.
5323 (Sort_output_sections::operator()): Call is_before.
5324 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5326 * testsuite/script_test_10.sh: New test. Test script section
5328 * testsuite/script_test_10.t: Likewise.
5329 * testsuite/script_test_10.s: Likewise.
5330 * testsuite/Makefile.am: Wrap the cross linker tests and the
5331 common tests into NATIVE_OR_CROSS_LINKER.
5332 (check_SCRIPTS): Add script_test_10.sh.
5333 (check_DATA): Add script_test_10.stdout.
5334 (script_test_10.o, script_test_10): New targets.
5335 (script_test_10.stdout): New target.
5336 * configure, testsuite/Makefile.in: Regenerate.
5338 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5340 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5341 error for the deprecated relocations.
5342 (Target_arm::Scan::global): Likewise.
5343 (Target_arm::Relocate::relocate): Likewise.
5345 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5347 * fileread.cc (Input_file::find_file): Initialize *found_name
5348 and *namep when using the fallback search for case 4.
5350 2010-10-11 Cary Coutant <ccoutant@google.com>
5352 * options.h (class General_options): Redefine -z lazy as an alias for
5353 the negation of -z now.
5355 2010-10-11 Ian Lance Taylor <iant@google.com>
5357 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5360 2010-10-06 Nick Clifton <nickc@redhat.com>
5362 * script-sections.cc(class Memory_region): Remove
5363 current_lma_offset_ field. Rename current_vma_offset_ to
5364 current_offset_. Add last_section_ field.
5365 (Memory_region::get_current_vma_address): Rename to
5366 get_current_address.
5367 (Memory_region::get_current_lma_address): Delete.
5368 (Memory_region::increment_vma_offset): Rename to
5370 (Memory_region::increment_lma_offset): Delete.
5371 (Memory_region::attributes_compatible): New method. Returns
5372 true if the provided section is compatible with the region.
5373 (Memory_region::get_last_section): New method. Returns the last
5374 section to use the region.
5375 (Memory_region::set_last_section): New method. Stores the last
5376 section to use the region.
5377 (Script_sections::block_in_region): New method. Returns true if
5378 a block of memory is contained within a region.
5379 (Script_sections::find_memory_region): New method. Locates a
5380 memory region to be used to set a VMA or LMA address.
5381 (Output_section_definition::set_section_addresses): Add code to
5382 check for addresses set by memory regions.
5383 (Output_segment::set_section_addresses): Remove memory region
5385 (Script_sections::create_segment): Add a warning if a header
5386 segment is created outside of any region.
5387 * script-sections.h (class Script_sections): Add prototypes for
5388 find_memory_region and block_in_region methods.
5389 * testsuite/memory_test.s: Use .long instead of .word.
5390 * testsuite/memory_test.t: Add some more output sections.
5391 * testsuite/memory_test.sh: Update expected output.
5393 2010-10-02 Doug Kwan <dougkwan@google.com>
5395 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5396 defintion to symtab.h
5397 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5398 declaration to defintion.
5400 2010-10-01 Nick Clifton <nickc@redhat.com>
5402 * expression.cc (eval): Replace dummy argument with NULL.
5403 (eval_maybe_dot): Check for a NULL result section pointer.
5404 (Symbol_expression::value): Likewise.
5405 (Dot_expression::value): Likewise.
5406 (BINARY_EXPRESSION): Likewise.
5407 (Max_expression::value): Likewise.
5408 (Min_expression::value): Likewise.
5409 (Absolute_expression::value): Likewise.
5410 (Addr_expression::value_from_output_section): Likewise.
5411 (Loaddddr_expression::value_from_output_section): Likewise.
5412 (Segment_start_expression::value): Likewise.
5413 * script-sections.cc
5414 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5416 (Sections_elememt_dot_assignment::set_section_addresses):
5418 (Output_data_expression::do_write_to_buffer): Likewise.
5419 (Output_section_definition::finalize_symbols): Likewise.
5420 (Output_section_definition::set_section_addresses): Likewise.
5422 2010-09-30 Doug Kwan <dougkwan@google.com>
5424 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5426 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5428 * target.h (Target::can_icf_inline_merge_sections): New virtual
5430 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5432 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5434 * icf.cc (get_section_contents): Inline merge sections only when
5437 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5439 * configure: Regenerate.
5441 2010-09-17 Ian Lance Taylor <iant@google.com>
5443 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5444 * testsuite/Makefile.am (memory_test.o): New target.
5445 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5447 * testsuite/Makefile.in: Rebuild.
5449 2010-09-17 Doug Kwan <dougkwan@google.com>
5451 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5452 defintion if relocation uses GOT entries of the symbol.
5453 * testsuite/icf_safe_test.sh: Fix test.
5454 * testsuite/icf_safe_so_test.sh: Fix test.
5456 2010-09-16 Cary Coutant <ccoutant@google.com>
5458 * script_sections.cc (class Memory_region): Remove "NULL" from
5459 vector initializations.
5461 2010-09-15 Cary Coutant <ccoutant@google.com>
5463 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5464 Resolve forwarding symbols.
5466 2010-09-15 Doug Kwan <dougkwan@google.com>
5468 * gold/testsuite/script_test_3.t: Add ARM special sections.
5469 * gold/testsuite/script_test_4.t: Same.
5470 * gold/testsuite/script_test_5.t: Same.
5471 * gold/testsuite/script_test_6.t: Same.
5472 * gold/testsuite/script_test_7.t: Same.
5473 * gold/testsuite/script_test_7.t: Same.
5474 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5476 2010-09-14 Cary Coutant <ccoutant@google.com>
5478 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5479 (Target_x86_64::Relocate::relocate_tls): Replace check for
5480 saw_tls_block_reloc_ with test for executable section.
5482 2010-09-12 Cary Coutant <ccoutant@google.com>
5484 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5485 position-independent executables to shared libraries need dynamic
5487 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5488 position-independent executables.
5489 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5490 * testsuite/Makefile.in: Regenerate.
5492 2010-09-10 Nick Clifton <nickc@redhat.com>
5495 * testsuite/memory_test.t: Discard any sections that are not
5498 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5501 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5502 "This::" to work around a bug in gcc 4.2.
5504 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5506 2010-09-09 Rafael Espindola <espindola@google.com>
5508 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5509 sections with different PF_X flags in the same segment.
5510 (Layout::find_first_load_seg): Search all segments to find the first
5512 * options.h (rosegment): New.
5514 2010-09-08 Rafael Espindola <espindola@google.com>
5516 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5518 2010-09-08 Doug Kwan <dougkwan@google.com>
5520 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5521 (Arm_relobj::do_relocate_sections): Add new parameter for output
5522 file to match the parent.
5523 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5524 of local symbols instead of input values. Update code to track
5525 changes in gold::relocate_section.
5526 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5527 (Sized_relobj::compute_final_local_value_internal): New methods.
5528 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5529 body into private version of Sized_relobj::compute_final_local_value.
5530 Call the inline method.
5531 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5532 merged symbol value if there is one.
5533 (Symbol_value::has_output_value): New method defintiion.
5534 (Sized_relobj::Compute_final_local_value_status): New enum type.
5535 (Sized_relobj::compute_final_local_value): New methods.
5536 (Sized_relobj::compute_final_local_value_internal): New methods.
5537 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5538 and arm_cortex_a8.sh.
5539 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5540 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5542 * Makefile.in: Regenerate.
5543 * testsuite/arm_bl_out_of_range.s: Update test.
5544 * testsuite/thumb_bl_out_of_range.s: Ditto.
5545 * testsuite/thumb_blx_out_of_range.s: Ditto.
5546 * testsuite/arm_branch_out_of_range.sh: New file.
5547 * testsuite/arm_cortex_a8.sh: Ditto.
5548 * testsuite/arm_cortex_a8_b.s: Ditto.
5549 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5550 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5551 * testsuite/arm_cortex_a8_bl.s: Ditto.
5552 * testsuite/arm_cortex_a8_blx.s: Ditto.
5553 * testsuite/arm_cortex_a8_local.s: Ditto.
5554 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5555 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5557 2010-09-08 Rafael Espindola <espindola@google.com>
5559 * Makefile.am (memory_test.stdout): Run readelf with -W.
5560 * Makefile.in: Regenerate.
5561 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5564 2010-09-08 Rafael Espindola <espindola@google.com>
5566 * script-sections.cc (Script_sections::add_memory_region): Convert
5567 field precision to int.
5568 * script.cc (script_set_section_region, script_set_section_region):
5569 Convert field precision to int.
5571 2010-09-08 Rafael Espindola <espindola@google.com>
5573 * arm.cc (do_finalize_sections): Create the __exidx_start and
5574 __exdix_end symbols even when the section is missing.
5576 2010-09-08 Nick Clifton <nickc@redhat.com>
5578 * README: Remove claim that MEMORY is not supported.
5579 * expression.cc (script_exp_function_origin)
5580 (script_exp_function_length): Move from here to ...
5581 * script.cc: ... here.
5582 (script_set_section_region, script_add_memory)
5583 (script_parse_memory_attr, script_include_directive): New
5585 * script-sections.cc
5586 (class Memory_region): New class.
5587 (class Output_section_definition): Add set_memory_region,
5588 set_section_vma, set_section_lma and get_section_name methods.
5589 (class Script_Sections): Add add_memory_region,
5590 find_memory_region, find_memory_region_origin,
5591 find_memory_region_length and set_memory_region methods.
5592 Have set_section_addresses method walk the list of set memory
5594 Extend the print methos to display memory regions.
5595 * script-sections.h: Add prototypes for new methods.
5596 Add enum for MEMORY region attributes.
5597 * yyscript.y: Add support for parsing MEMORY regions.
5598 * script-c.h: Add prototypes for new functions.
5599 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5600 * testsuite/Makefile.in: Regenerate.
5601 * testsuite/memory_test.sh: New script.
5602 * testsuite/memory_test.s: New assembler source file.
5603 * testsuite/memory_test.t: New linker script.
5605 2010-08-27 Doug Kwan <dougkwan@google.com>
5607 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5608 reference override an existing dynamic weak reference.
5609 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5610 * testsuite/Makefile.in: Regenerate.
5611 * testsuite/dyn_weak_ref.sh: New file.
5612 * testsuite/dyn_weak_ref_1.c: Ditto.
5613 * testsuite/dyn_weak_ref_2.c: Ditto.
5615 2010-08-27 Ian Lance Taylor <iant@google.com>
5617 * incremental.h (class Incremental_input_entry): Add virtual
5620 2010-08-27 Ian Lance Taylor <iant@google.com>
5622 * testsuite/start_lib_test_3.c: Mark t3 as used.
5624 2010-08-27 Nick Clifton <nickc@redhat.com>
5626 * options.cc (version_script): Fix small typo in previous
5629 2010-08-25 Nick Clifton <nickc@redhat.com>
5631 * archive.cc: Formatting fixes: Remove whitespace between
5632 typename and following asterisk. Remove whitespace between
5633 function name and opening parenthesis.
5634 * archive.h: Likewise.
5636 * attributes.cc: Likewise.
5637 * attributes.h: Likewise.
5638 * common.cc: Likewise.
5639 * copy-relocs.cc: Likewise.
5640 * dirsearch.h: Likewise.
5641 * dynobj.cc: Likewise.
5642 * ehframe.cc: Likewise.
5643 * ehframe.h: Likewise.
5644 * expression.cc: Likewise.
5645 * fileread.cc: Likewise.
5646 * fileread.h: Likewise.
5648 * gold-threads.cc: Likewise.
5649 * gold.cc: Likewise.
5650 * i386.cc: Likewise.
5652 * incremental-dump.cc: Likewise.
5653 * incremental.cc: Likewise.
5654 * layout.cc: Likewise.
5655 * layout.h: Likewise.
5656 * main.cc: Likewise.
5657 * merge.cc: Likewise.
5658 * merge.h: Likewise.
5659 * object.cc: Likewise.
5660 * object.h: Likewise.
5661 * options.cc: Likewise.
5662 * options.h: Likewise.
5663 * output.cc: Likewise.
5664 * output.h: Likewise.
5665 * plugin.cc: Likewise.
5666 * plugin.h: Likewise.
5667 * powerpc.cc: Likewise.
5668 * reloc.cc: Likewise.
5669 * script-c.h: Likewise.
5670 * script-sections.cc: Likewise.
5671 * script.cc: Likewise.
5672 * stringpool.cc: Likewise.
5673 * symtab.cc: Likewise.
5674 * symtab.h: Likewise.
5675 * target.cc: Likewise.
5676 * timer.cc: Likewise.
5677 * timer.h: Likewise.
5678 * version.cc: Likewise.
5679 * x86_64.cc: Likewise.
5681 2010-08-24 Nick Clifton <nickc@redhat.com>
5684 * layout.cc (segment_precedes): Sort segments by their physical
5685 addresses, if they have been set.
5687 2010-08-23 Cary Coutant <ccoutant@google.com>
5689 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5691 (Lib_group::include_member): Unlock object after deleting its
5693 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5696 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5697 Cary Coutant <ccoutant@google.com>
5699 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5700 constructor, and set_blocker.
5701 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5703 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5704 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5705 * testsuite/Makefile.am (start_lib_test): New test case.
5706 * testsuite/Makefile.in: Regenerate.
5707 * testsuite/start_lib_test_main.c: New file.
5708 * testsuite/start_lib_test_1.c: New file.
5709 * testsuite/start_lib_test_2.c: New file.
5710 * testsuite/start_lib_test_3.c: New file.
5712 2010-08-19 Ian Lance Taylor <iant@google.com>
5714 * Makefile.in: Rebuild with automake 1.11.1.
5715 * aclocal.m4: Likewise.
5716 * testsuite/Makefile.in: Likewise.
5718 2010-08-19 Ian Lance Taylor <iant@google.com>
5721 * i386.cc (class Output_data_plt_i386): Update declarations.
5722 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5723 local_ifuncs_ fields.
5724 (Target_i386::do_plt_section_for_global): New function.
5725 (Target_i386::do_plt_section_for_local): New function.
5726 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5727 parameter; change all callers. Initialize global_ifuncs_ and
5728 local_ifuncs_. If doing a static link define __rel_iplt_start and
5730 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5731 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5732 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5734 (Target_i386::make_plt_section): New function, broken out of
5735 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5736 (Target_i386::make_plt_entry): Call make_plt_section.
5737 (Target_i386::make_local_ifunc_plt_entry): New function.
5738 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5739 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5740 R_386_IRELATIVE to switch.
5741 (Target_i386::Scan::global): Likewise.
5742 (Target_i386::Relocate::relocate): Likewise.
5743 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5745 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5746 (Target_x86_64::do_plt_section_for_global): New function.
5747 (Target_x86_64::do_plt_section_for_local): New function.
5748 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5749 parameter; change all callers. If doing a static link define
5750 __rela_iplt_start and __rela_iplt_end.
5751 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5752 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5753 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5755 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5756 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5758 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5759 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5760 R_X86_64_IRELATIVE to switch.
5761 (Target_x86_64::Scan::global): Likewise.
5762 (Target_x86_64::Relocate::relocate): Likewise.
5763 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5765 * target.h (class Target): Add plt_section_for_global and
5766 plt_section_for_local functions. Add do_plt_section_for_global
5767 and do_plt_section_for_local virtual functions.
5768 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5769 clarifying comments.
5770 (Symbol::use_plt_offset): Handle IFUNC symbol.
5771 * object.cc (Sized_relobj::Sized_relobj): Initialize
5773 (Sized_relobj::local_has_plt_offset): New function.
5774 (Sized_relobj::local_plt_offset): New function.
5775 (Sized_relobj::set_local_plt_offset): New function.
5776 (Sized_relobj::do_count): Handle IFUNC symbol.
5777 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5778 a bit away from input_shndx_ field. Add set_is_func_symbol and
5779 is_ifunc_symbol functions.
5780 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5781 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5782 local_plt_offsets_ field.
5783 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5784 * output.h (class Output_section_data): Add non-const
5785 output_section function.
5786 (class Output_data_got): Update declarations.
5787 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5788 Add use_plt_offset parameter to global and local constructors.
5789 Change all callers. Change local_sym_index_ field to 31 bits.
5790 Change GSYM_CODE and CONSTANT_CODE accordingly.
5791 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5792 doing a static link don't set sh_link field.
5793 (Output_data_got::Got_entry::write): Use PLT offset if
5795 (Output_data_got::add_global_plt): New function.
5796 (Output_data_got::add_local_plt): New function.
5797 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5798 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5799 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5800 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5801 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5803 * testsuite/ifunc-sel.h: New file.
5804 * testsuite/ifuncmain1.c: New file.
5805 * testsuite/ifuncmain1vis.c: New file.
5806 * testsuite/ifuncmod1.c: New file.
5807 * testsuite/ifuncdep2.c: New file.
5808 * testsuite/ifuncmain2.c: New file.
5809 * testsuite/ifuncmain3.c: New file.
5810 * testsuite/ifuncmod3.c: New file.
5811 * testsuite/ifuncmain4.c: New file.
5812 * testsuite/ifuncmain5.c: New file.
5813 * testsuite/ifuncmod5.c: New file.
5814 * testsuite/ifuncmain6pie.c: New file.
5815 * testsuite/ifuncmod6.c: New file.
5816 * testsuite/ifuncmain7.c: New file.
5817 * configure, testsuite/Makefile.in: Rebuild.
5819 2010-08-18 Ian Lance Taylor <iant@google.com>
5822 (Output_section_incremental_inputs::write_input_files): Add cast
5823 to avoid signed/unsigned comparison warning.
5824 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5826 2010-08-12 Cary Coutant <ccoutant@google.com>
5828 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5830 2010-08-13 Ian Lance Taylor <iant@google.com>
5832 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5834 2010-08-12 Cary Coutant <ccoutant@google.com>
5835 Doug Kwan <dougkwan@google.com>
5837 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5838 defintion overrides non-weak undef, remember that the original undef
5840 * symtab.cc (Symbol_table::sized_write_global): For undef without
5841 an original weak binding, set binding to global in output.
5842 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5843 * testsuite/Makefile.in: Regenerate.
5844 * testsuite/strong_ref_weak_def.sh: New file.
5845 * testsuite/strong_ref_weak_def_1.c: Ditto.
5846 * testsuite/strong_ref_weak_def_2.c: Ditto.
5848 2010-08-12 Cary Coutant <ccoutant@google.com>
5850 * testsuite/incremental_test.sh: Rewrite.
5851 * testsuite/incremental_test_1.c: Rewrite.
5852 * testsuite/incremental_test_2.c: Rewrite.
5854 2010-08-12 Cary Coutant <ccoutant@google.com>
5856 * arm.cc (Target_arm::got_size): Add const.
5857 (Target_arm::got_entry_count): New function.
5858 (Target_arm::plt_entry_count): New function.
5859 (Target_arm::first_plt_entry_offset): New function.
5860 (Target_arm::plt_entry_size): New function.
5861 (Output_data_plt_arm::entry_count): New function.
5862 (Output_data_plt_arm::first_plt_entry_offset): New function.
5863 (Output_data_plt_arm::get_plt_entry_size): New function.
5864 * i386.cc (Target_i386::got_size): Add const.
5865 (Target_i386::got_entry_count): New function.
5866 (Target_i386::plt_entry_count): New function.
5867 (Target_i386::first_plt_entry_offset): New function.
5868 (Target_i386::plt_entry_size): New function.
5869 (Output_data_plt_i386::entry_count): New function.
5870 (Output_data_plt_i386::first_plt_entry_offset): New function.
5871 (Output_data_plt_i386::get_plt_entry_size): New function.
5872 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5873 find_incremental_inputs_sections. Dump incremental_got_plt section.
5874 * incremental.cc: Include target.h.
5875 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5876 parameter. Adjust all callers. Find incremental_got_plt section.
5877 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5879 (Output_section_incremental_inputs::set_final_data_size): Calculate
5880 size of incremental_got_plt section.
5881 (Output_section_incremental_inputs::do_write): Write the
5882 incremental_got_plt section.
5883 (Got_plt_view_info): New struct.
5884 (Local_got_offset_visitor): New class.
5885 (Global_got_offset_visitor): New class.
5886 (Global_symbol_visitor_got_plt): New class.
5887 (Output_section_incremental_inputs::write_got_plt): New function.
5888 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5889 Add parameter. Adjust all callers.
5890 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5891 (Incremental_inputs::got_plt_section): New function.
5892 (Incremental_inputs::got_plt_section_): New data member.
5893 (Incremental_got_plt_reader): New class.
5894 * layout.cc (Layout::create_incremental_info_sections): Add the
5895 incremental_got_plt section.
5896 * object.h (Got_offset_list::get_list): New function.
5897 (Got offset_list::for_all_got_offsets): New function.
5898 (Sized_relobj::local_got_offset_list): New function.
5899 * powerpc.cc (Target_powerpc::got_size): Add const.
5900 (Target_powerpc::got_entry_count): New function.
5901 (Target_powerpc::plt_entry_count): New function.
5902 (Target_powerpc::first_plt_entry_offset): New function.
5903 (Target_powerpc::plt_entry_size): New function.
5904 (Output_data_plt_powerpc::entry_count): New function.
5905 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5906 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5907 * sparc.cc (Target_sparc::got_size): Add const.
5908 (Target_sparc::got_entry_count): New function.
5909 (Target_sparc::plt_entry_count): New function.
5910 (Target_sparc::first_plt_entry_offset): New function.
5911 (Target_sparc::plt_entry_size): New function.
5912 (Output_data_plt_sparc::entry_count): New function.
5913 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5914 (Output_data_plt_sparc::get_plt_entry_size): New function.
5915 * symtab.h (Symbol::got_offset_list): New function.
5916 (Symbol_table::for_all_symbols): New function.
5917 * target.h (Sized_target::got_entry_count): New function.
5918 (Sized_target::plt_entry_count): New function.
5919 (Sized_target::plt_entry_size): New function.
5920 * x86_64.cc (Target_x86_64::got_size): Add const.
5921 (Target_x86_64::got_entry_count): New function.
5922 (Target_x86_64::plt_entry_count): New function.
5923 (Target_x86_64::first_plt_entry_offset): New function.
5924 (Target_x86_64::plt_entry_size): New function.
5925 (Output_data_plt_x86_64::entry_count): New function.
5926 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5927 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5929 2010-08-12 Cary Coutant <ccoutant@google.com>
5931 * archive.cc: Include incremental.h.
5932 (Archive::Archive): Initialize incremental_info_.
5933 (Archive::include_member): Record archive members in incremental info.
5934 (Add_archive_symbols::run): Record begin and end of an archive in
5936 (Lib_group::include_member): Record objects in incremental info.
5937 * archive.h (Incremental_archive_entry): Forward declaration.
5938 (Archive::set_incremental_info): New member function.
5939 (Archive::incremental_info): New member function.
5940 (Archive::Unused_symbol_iterator): New class.
5941 (Archive::unused_symbols_begin): New member function.
5942 (Archive::unused_symbols_end): New member function.
5943 (Archive::incremental_info_): New data member.
5944 * incremental-dump.cc (find_input_containing_global): New function.
5945 (dump_incremental_inputs): Dump new incremental info sections.
5946 * incremental.cc: Include symtab.h.
5947 (Output_section_incremental_inputs): New class.
5948 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5949 new incremental info sections.
5950 (Sized_incremental_binary::do_check_inputs): Likewise.
5951 (Incremental_inputs::report_archive): Remove.
5952 (Incremental_inputs::report_archive_begin): New function.
5953 (Incremental_inputs::report_archive_end): New function.
5954 (Incremental_inputs::report_object): New function.
5955 (Incremental_inputs::finalize_inputs): Remove.
5956 (Incremental_inputs::report_input_section): New function.
5957 (Incremental_inputs::report_script): Rewrite.
5958 (Incremental_inputs::finalize): Do nothing but finalize string table.
5959 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5960 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5961 (Incremental_inputs::create_data_sections): New function.
5962 (Incremental_inputs::relocs_entsize): New function.
5963 (Output_section_incremental_inputs::set_final_data_size): New function.
5964 (Output_section_incremental_inputs::do_write): New function.
5965 (Output_section_incremental_inputs::write_header): New function.
5966 (Output_section_incremental_inputs::write_input_files): New function.
5967 (Output_section_incremental_inputs::write_info_blocks): New function.
5968 (Output_section_incremental_inputs::write_symtab): New function.
5969 * incremental.h (Incremental_script_entry): Forward declaration.
5970 (Incremental_object_entry): Forward declaration.
5971 (Incremental_archive_entry): Forward declaration.
5972 (Incremental_inputs): Forward declaration.
5973 (Incremental_inputs_header_data): Remove.
5974 (Incremental_inputs_header): Remove.
5975 (Incremental_inputs_header_write): Remove.
5976 (Incremental_inputs_entry_data): Remove.
5977 (Incremental_inputs_entry): Remove.
5978 (Incremental_inputs_entry_write): Remove.
5979 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5980 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5981 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5982 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5984 (Incremental_input_entry): New class.
5985 (Incremental_script_entry): New class.
5986 (Incremental_object_entry): New class.
5987 (Incremental_archive_entry): New class.
5988 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5989 (Incremental_inputs::report_inputs): Remove.
5990 (Incremental_inputs::report_archive): Remove.
5991 (Incremental_inputs::report_archive_begin): New function.
5992 (Incremental_inputs::report_archive_end): New function.
5993 (Incremental_inputs::report_object): Change prototype.
5994 (Incremental_inputs::report_input_section): New function.
5995 (Incremental_inputs::report_script): Change prototype.
5996 (Incremental_inputs::get_reloc_count): New function.
5997 (Incremental_inputs::set_reloc_count): New function.
5998 (Incremental_inputs::create_data_sections): New function.
5999 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6000 (Incremental_inputs::inputs_section): New function.
6001 (Incremental_inputs::symtab_section): New function.
6002 (Incremental_inputs::relocs_section): New function.
6003 (Incremental_inputs::get_stringpool): Add const.
6004 (Incremental_inputs::command_line): Add const.
6005 (Incremental_inputs::inputs): Remove.
6006 (Incremental_inputs::command_line_key): New function.
6007 (Incremental_inputs::input_file_count): New function.
6008 (Incremental_inputs::input_files): New function.
6009 (Incremental_inputs::relocs_entsize): New function.
6010 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6011 (Incremental_inputs::finalize_inputs): Remove.
6012 (Incremental_inputs::Input_info): Remove.
6013 (Incremental_inputs::lock_): Remove.
6014 (Incremental_inputs::inputs_): Change type.
6015 (Incremental_inputs::inputs_map_): Remove.
6016 (Incremental_inputs::current_object_entry_): New data member.
6017 (Incremental_inputs::inputs_section_): New data member.
6018 (Incremental_inputs::symtab_section_): New data member.
6019 (Incremental_inputs::relocs_section_): New data member.
6020 (Incremental_inputs::reloc_count_): New data member.
6021 (Incremental_inputs_reader): New class.
6022 (Incremental_symtab_reader): New class.
6023 (Incremental_relocs_reader): New class.
6024 * layout.cc (Layout::finalize): Move finalization of incremental info
6025 and creation of incremental info sections to follow finalization of
6026 symbol table. Set offsets for postprocessing sections.
6027 (Layout::create_incremental_info_sections): Call
6028 Incremental_inputs::create_data_sections. Add incremental symtab
6029 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6030 sections to layout after input sections.
6031 * layout.h (struct Timespec): Forward declaration.
6032 (Layout::incremental_inputs): Add const.
6033 (Layout::create_incremental_info_sections): Add parameter.
6034 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6035 * object.cc: Include incremental.h.
6036 (Relobj::finalize_incremental_relocs): New function.
6037 (Sized_relobj::do_layout): Record input sections in incremental info.
6038 * object.h (Object::output_section): New function.
6039 (Object::output_section_offset): Moved from Relobj.
6040 (Object::get_incremental_reloc_base): New function.
6041 (Object::get_incremental_reloc_count): New function.
6042 (Object::do_output_section): New function.
6043 (Object::do_output_section_offset): Moved from Relobj.
6044 (Object::do_get_incremental_reloc_base): New function.
6045 (Object::do_get_incremental_reloc_count): New function.
6046 (Object::Object): Initialize new data members.
6047 (Relobj::output_section): Renamed do_output_section and moved to
6049 (Relobj::output_section_offset): Moved to Object.
6050 (Relobj::do_get_incremental_reloc_base): New function.
6051 (Relobj::do_get_incremental_reloc_count): New function.
6052 (Relobj::allocate_incremental_reloc_counts): New function.
6053 (Relobj::count_incremental_reloc): New function.
6054 (Relobj::finalize_incremental_relocs): New function.
6055 (Relobj::next_incremental_reloc_index): New function.
6056 (Relobj::reloc_counts_): New data member.
6057 (Relobj::reloc_bases_): New data member.
6058 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6059 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6060 (Sized_relobj::incremental_relocs_scan): New function.
6061 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6062 (Sized_relobj::incremental_relocs_write): New function.
6063 (Sized_relobj::incremental_relocs_write_reltype): New function.
6064 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6066 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6067 archives and object files elsewhere.
6068 (Add_symbols::run): Report object files here.
6069 (Finish_group::run): Report end of archive at end of group.
6070 * reloc.cc: Include layout.h, incremental.h.
6071 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6072 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6073 (Sized_relobj::incremental_relocs_scan): New function.
6074 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6075 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6076 (Sized_relobj::incremental_relocs_write): New function.
6077 (Sized_relobj::incremental_relocs_write_reltype): New function.
6078 * script.cc (read_input_script): Rewrite test for incremental link.
6079 Change call to Incremental_inputs::report_script.
6080 * symtab.h (Symbol_table::first_global_index): New function.
6081 (Symbol_table::output_count): New function.
6083 2010-08-12 Doug Kwan <dougkwan@google.com>
6085 * arm.cc (Target_arm::merge_object_attributes): Check command line
6086 options --no-wchar-size-warning and --no-enum-size-warning.
6087 * options.h (General_options): Add ld-compatible options
6088 --no-enum-size-warning and --no-wchar-size-warning.
6090 2010-08-04 Ian Lance Taylor <iant@google.com>
6092 * x86_64.cc (Target_x86_64::Scan::local): Use
6093 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6094 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6095 (Target_x86_64::Scan::global): Likewise.
6096 (Target_x86_64::Relocate::relocate): Likewise.
6097 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6100 2010-08-03 Cary Coutant <ccoutant@google.com>
6102 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6103 to reserve space in merged_strings vector. Keep total input size
6105 (Output_merge_string::do_print_merge_stats): Print total input size.
6106 * merge.h (Output_merge_string): Add input_size_ field.
6107 * stringpool.cc (Stringpool_template::string_length): Move
6108 implementations out of Stringpool_template class and place in
6110 * stringpool.h (string_length): Move out of Stringpool_template.
6112 2010-08-03 Ian Lance Taylor <iant@google.com>
6115 * layout.cc (relaxation_loop_body): If address of load segment is
6116 set, adjust address to include headers if possible.
6118 2010-08-03 Ian Lance Taylor <iant@google.com>
6120 * version.cc (version_string): Bump to 1.10.
6122 2010-08-03 Ian Lance Taylor <iant@google.com>
6125 * layout.h (enum Output_section_order): Define.
6126 (class Layout): Update declarations.
6127 * layout.cc (Layout::get_output_section): Add order parameter.
6128 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6129 is_first_non_relro parameters. Change all callers.
6130 (Layout::choose_output_section): Likewise.
6131 (Layout::add_output_section_data): Likewise.
6132 (Layout::make_output_section): Likewise. Set order.
6133 (Layout::default_section_order): New function.
6134 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6135 * output.cc (Output_section::Output_section): Initialize order_.
6136 Don't initialize deleted fields.
6137 (Output_segment::Output_segment): Don't initialize deleted
6139 (Output_segment::add_output_section_to_load): New function
6140 replacing add_output_section. Change all callers to call this or
6141 add_output_section_to_nonload.
6142 (Output_segment::add_output_section_to_nonload): New function.
6143 (Output_segment::remove_output_section): Rewrite.
6144 (Output_segment::add_initial_output_data): Likewise.
6145 (Output_segment::has_any_data_sections): Likewise.
6146 (Output_segment::is_first_section_relro): Likewise.
6147 (Output_segment::maximum_alignment): Likewise.
6148 (Output_segment::has_dynamic_reloc): New function replacing
6149 dynamic_reloc_count. Change all callers.
6150 (Output_segment::has_dynamic_reloc_list): New function replacing
6151 dynamic_reloc_count_list. Change all callers.
6152 (Output_segment::set_section_addresses): Rewrite.
6153 (Output_segment::set_offset): Rewrite.
6154 (Output_segment::find_first_and_last_list): Remove.
6155 (Output_segment::set_tls_offsets): Rewrite.
6156 (Output_segment::first_section_load_address): Likewise.
6157 (Output_segment::output_section_count): Likewise.
6158 (Output_segment::section_with_lowest_load_address): Likewise.
6159 (Output_segment::write_section_headers): Likewise.
6160 (Output_segment::print_sections_to_map): Likewise.
6161 * output.h (class Output_data): Remove dynamic_reloc_count_
6162 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6163 (Output_data::add_dynamic_reloc): Rewrite.
6164 (Output_data::has_dynamic_reloc): New function.
6165 (Output_data::dynamic_reloc_count): Remove.
6166 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6167 is_last_relro_, is_first_non_relro_, is_interp_,
6168 is_dynamic_linker_section_ fields. Add order and set_order
6169 functions. Remove is_relro_local, set_is_relro_local,
6170 is_last_relro, set_is_last_relro, is_first_non_relro,
6171 set_is_first_non_relro functions, is_interp, set_is_interp,
6172 is_dynamic_linker_section, and set_is_dynamic_linker_section
6174 (class Output_segment): Change Output_data_list from std::list to
6175 std:;vector. Add output_lists_ field. Remove output_data_ and
6176 output_bss_ fields. Update declarations.
6178 2010-08-02 Ian Lance Taylor <iant@google.com>
6180 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6181 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6182 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6184 2010-08-02 Ian Lance Taylor <iant@google.com>
6187 * script.cc (Script_options::Script_options): Initialize
6188 symbol_definitions_ and symbol_references_.
6189 (Script_options::add_symbol_assignment): Update
6190 symbol_definitions_ and symbol_references_.
6191 (Script_options::add_symbol_reference): New function.
6192 (script_symbol): New function.
6193 * script.h (class Script_options): Add symbol_definitions_ and
6194 symbol_references_ fields.
6195 (Script_options::referenced_const_iterator): New type.
6196 (Script_options::referenced_begin): New function.
6197 (Script_options::referenced_end): New function.
6198 (Script_options::is_referenced): New function.
6199 (Script_options::any_unreferenced): New function.
6200 * script-c.h (script_symbol): Declare.
6201 * yyscript.y (exp): Call script_symbol.
6202 * symtab.cc: Include "script.h".
6203 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6204 Change all callers. Check symbols referenced by scripts.
6205 (Symbol_table::add_undefined_symbols_from_command_line): Add
6206 layout parameter. Change all callers.
6207 (Symbol_table::do_add_undefined_symbols_from_command_line):
6208 Likewise. Break out loop body. Check symbols referenced by
6210 (Symbol_table::add_undefined_symbol_from_command_line): New
6211 function broken out of
6212 do_add_undefined_symbols_from_command_line.
6213 * symtab.h (class Symbol_table): Update declarations.
6214 * archive.cc: Include "layout.h".
6215 (Archive::should_include_member): Add layout parameter. Change
6216 all callers. Check for symbol mentioned in expression.
6217 * archive.h (class Archive): Update declaration.
6218 * object.cc (Sized_relobj::do_should_include_member): Add layout
6220 * object.h (Object::should_include_member): Add layout parameter.
6222 (Object::do_should_include_member): Add layout parameter.
6223 (class Sized_relobj): Update declaration.
6224 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6226 * dynobj.h (class Sized_dynobj): Update declaration.
6227 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6229 * plugin.h (class Sized_pluginobj): Update declaration.
6231 2010-08-02 Ian Lance Taylor <iant@google.com>
6234 * output.cc (Output_segment::set_offset): Search for the first and
6235 last sections rather than assuming that the list is in order.
6236 (Output_segment::find_first_and_last_list): New function.
6237 * output.h (class Output_segment): Update declarations.
6238 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6239 (relro_strip_test_SOURCES): New variable.
6240 (relro_strip_test_DEPENDENCIES): New variable.
6241 (relro_strip_test_LDFLAGS): New variable.
6242 (relro_strip_test_LDADD): New variable.
6243 (relro_strip_test.so): New target.
6245 2010-08-02 Ian Lance Taylor <iant@google.com>
6247 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6248 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6249 (Target_i386::got_tlsdesc_section): New function.
6250 (Target_i386::got_section): Create space for GOT entries for
6251 TLSDESC relocations.
6252 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6254 (Target_i386::Scan::global): Likewise.
6255 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6257 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6258 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6259 (Target_x86_64::got_tlsdesc_section): New function.
6260 (Target_x86_64::got_section): Create space for GOT entries for
6261 TLSDESC relocations.
6262 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6264 (Target_x86_64::Scan::global): Likewise.
6265 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6268 2010-08-02 Ian Lance Taylor <iant@google.com>
6270 * testsuite/final_layout.sh: Use dc to convert from hex to
6273 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6275 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6276 paramter to the call to gold::gc_process_relocs.
6277 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6278 paramter to the call to gold::gc_process_relocs.
6279 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6280 parameter to the call to gold::gc_process_relocs.
6281 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6282 template parameter to the call to gold::gc_process_relocs.
6283 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6284 paramter to the call to gold::gc_process_relocs.
6285 * gc.h (get_embedded_addend_size): New function.
6286 (gc_process_relocs): Save the size of the reloc for use by ICF.
6287 * icf.cc (get_section_contents): Get the addend from the text section
6288 for SHT_REL relocation sections.
6289 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6290 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6291 * int_encoding.h (read_from_pointer): New overloaded function.
6292 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6293 * testsuite/icf_sht_rel_addend_test.sh: New file.
6294 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6295 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6297 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6299 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6300 * Makefile.in: Regenerate.
6301 * testsuite/Makefile.in: Regenerate.
6303 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6305 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6306 * gold/testsuite/debug_msg.cc: Likewise.
6307 * gold/testsuite/odr_violation1.cc
6308 * gold/testsuite/odr_violation2.cc
6310 2010-07-21 Cary Coutant <ccoutant@google.com>
6312 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6313 string, and length fields.
6314 (Output_merge_string::Merged_strings_list): New type.
6315 (Output_merge_string::Merged_strings_lists): New typedef.
6316 (Output_merge_string): Replace merged_strings_ with
6317 merged_strings_lists_.
6318 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6319 Merged_strings_list per input object and section. Don't store pointer
6320 to the string. Don't store length with each merged string entry.
6321 (Output_merge_string::finalize_merged_data): Loop over list of merged
6322 strings lists. Recompute length of each merged string.
6324 2010-07-15 Cary Coutant <ccoutant@google.com>
6326 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6329 2010-07-14 Ian Lance Taylor <iant@google.com>
6331 * descriptors.cc (Descriptors::open): Report correct name in error
6334 2010-07-13 Doug Kwan <dougkwan@google.com>
6336 * arm.cc (Arm_input_section::Arm_input_section): For a
6337 SHT_ARM_EXIDX section, always keeps the input sections.
6338 (Arm_input_section::set_exidx_section_link): New method.
6339 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6340 has_errors_ to false.
6341 (Arm_exidx_input_section::has_errors,
6342 Arm_exidx_input_section::set_has_errors): New methods.
6343 (Arm_exidx_input_section::has_errors_): New data member.
6344 (Arm_relobj::get_exidx_shndx_list): New method.
6345 (Arm_output_section::append_text_sections_to_list): Do not skip
6346 section without SHF_EXECINSTR.
6347 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6349 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6350 section header. Make error messages more verbose. Check for
6351 a non-executable section linked to an EXIDX section.
6352 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6353 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6354 check that there is no deferred EXIDX section if we exit early.
6355 Instead of not making an EXIDX section in case of an error, make one
6356 and set the has_errors flag of it.
6357 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6358 in a relocatable link.
6359 (Target_arm::do_relax): Look for the EXIDX output section instead of
6360 assuming that it is called .ARM.exidx.
6361 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6362 section list. Do not check for SHF_EXECINSTR section flags but
6363 skip any input section with errors.
6364 * output.cc (Output_section::Output_section): Initialize
6365 always_keeps_input_sections_ to false.
6366 (Output_section::add_input_section): Check for
6367 always_keeps_input_sections_.
6368 * output.h (Output_section::always_keeps_input_sections,
6369 Output_section::set_always_keeps_input_sections): New methods.
6370 (Output_section::always_keeps_input_sections): New data member.
6372 2010-07-13 Rafael Espindola <espindola@google.com>
6374 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6375 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6377 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6378 Ian Lance Taylor <iant@google.com>
6380 * output.h (Output_section_lookup_maps::add_merge_section):
6381 Correct check of whether value was inserted.
6382 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6383 (Output_section_lookup_maps::add_relaxed_input_section):
6385 * arm.cc (Target_arm::got_section): Remove used local os.
6386 * i386.cc (Target_i386::got_section): Likewise.
6387 * x86_64.cc (Target_x86_64::got_section): Likewise.
6388 * sparc.cc (Target_sparc::got_section): Likewise.
6389 (Target_sparc::relocate): Remove unused local have_got_offset.
6390 * powerpc.cc (Target_powerpc::relocate): Likewise.
6392 2010-07-13 Ian Lance Taylor <iant@google.com>
6394 * compressed_output.cc (zlib_decompress): Fix signature in
6397 * archive.cc (Archive::include_member): Unlock an external member
6398 of a thin archive. Don't bother to delete an object we know is
6401 2010-07-12 Cary Coutant <ccoutant@google.com>
6403 * compressed_output.cc (zlib_decompress): New function.
6404 (get_uncompressed_size): New function.
6405 (decompress_input_section): New function.
6406 * compressed_output.h (get_uncompressed_size): New function.
6407 (decompress_input_section): New function.
6408 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6409 Handle compressed debug sections.
6410 * layout.cc (is_compressed_debug_section): New function.
6411 (Layout::output_section_name): Map compressed section names to
6413 * layout.h (is_compressed_debug_section): New function.
6414 (is_debug_info_section): Recognize compressed debug sections.
6415 * merge.cc: Include compressed_output.h.
6416 (Output_merge_data::do_add_input_section): Handle compressed
6418 (Output_merge_string::do_add_input_section): Handle compressed
6420 * object.cc: Include compressed_output.h.
6421 (Sized_relobj::Sized_relobj): Initialize new data members.
6422 (build_compressed_section_map): New function.
6423 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6424 * object.h (Object::section_is_compressed): New method.
6425 (Object::do_section_is_compressed): New method.
6426 (Sized_relobj::Compressed_section_map): New type.
6427 (Sized_relobj::do_section_is_compressed): New method.
6428 (Sized_relobj::compressed_sections_): New data member.
6429 * output.cc (Output_section::add_input_section): Handle compressed
6431 * reloc.cc: Include compressed_output.h.
6432 (Sized_relobj::write_sections): Handle compressed debug sections.
6434 2010-07-08 Cary Coutant <ccoutant@google.com>
6436 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6437 weak when resolving to a dynamic def.
6438 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6439 for weak undef/dynamic def cases. Adjust callers.
6440 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6441 undef_binding_weak_.
6442 (Symbol_table::sized_write_globals): Adjust symbol binding.
6443 (Symbol_table::sized_write_symbol): Add binding parameter.
6444 * symtab.h (Symbol::set_undef_binding): New method.
6445 (Symbol::is_undef_binding_weak): New method.
6446 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6447 (Symbol_table::should_override): Add new parameter.
6448 (Symbol_table::sized_write_symbol): Add new parameter.
6450 * testsuite/weak_undef_file1.cc: Add new test case.
6451 * testsuite/weak_undef_file2.cc: Fix header comment.
6452 * testsuite/weak_undef_test.cc: Add new test case.
6454 2010-06-29 Doug Kwan <dougkwan@google.com>
6456 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6457 Initialize USE_SYMBOL_.
6458 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6460 (Arm_reloc_property::uses_symbol_): New data member declaration.
6461 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6462 uses symbol value and symbol is undefined but not weakly undefined.
6464 2010-06-28 Rafael Espindola <espindola@google.com>
6466 * plugin.cc (Plugin::load): Use dlerror.
6468 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6470 * symtab.cc (detect_odr_violations): When reporting an ODR
6471 violation, report an object where the symbol is defined.
6473 2010-06-25 Doug Kwan <dougkwan@google.com>
6475 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6476 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6478 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6479 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6480 target hook to detect function points.
6481 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6482 * icf.h (Icf::check_section_for_function_pointers): Change type of
6483 parameter SECTION_NAME to const reference to std::string. Use
6484 target hook to determine if section may have unsafe pointers.
6485 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6488 2010-06-21 Rafael Espindola <espindola@google.com>
6490 * fileread.cc (Input_file::find_fie): New
6491 (Input_file::open): Use Input_file::find_fie.
6492 * fileread.h (Input_file::find_fie): New
6493 * plugin.cc (set_extra_library_path): New.
6494 (Plugin::load): Add set_extra_library_path to the transfer vector.
6495 (Plugin_manager::set_extra_library_path): New.
6496 (Plugin_manager::add_input_file): Use the extra search path if set.
6497 (set_extra_library_path(): New.
6498 * plugin.h (Plugin_manager): Add set_extra_library_path and
6501 2010-06-19 Cary Coutant <ccoutant@google.com>
6503 * layout.cc (gdb_sections): Add .debug_types.
6504 (lines_only_debug_sections): Likewise.
6506 2010-06-18 Rafael Espindola <espindola@google.com>
6508 * plugin.cc (add_input_file,add_input_library)
6509 (Plugin_manager::add_input_file): Make filename arguments const.
6510 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6513 2010-06-16 Doug Kwan <dougkwan@google.com>
6515 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6516 .ARM.attributes section if we have not merged any input
6517 attributes sections.
6519 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6521 * arm.cc: Allow combining objects with no EABI version
6524 2010-06-15 Rafael Espindola <espindola@google.com>
6526 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6528 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6530 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6531 (struct iovec): Correct !HAVE_READV definition.
6533 2010-06-10 Cary Coutant <ccoutant@google.com>
6535 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6536 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6538 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6541 * symtab.h (Symbol::is_placeholder): New member function.
6542 * target-reloc.h (relocate_section): Check for placeholder symbols.
6544 * testsuite/Makefile.am (plugin_test_8): New test.
6545 (plugin_test_9): New test.
6546 * testsuite/Makefile.in: Regenerate.
6548 2010-06-09 Nick Clifton <nickc@redhat.com>
6550 * yyscript.y (input_list_element): Allow strings prefixed with
6551 the '-' character. Treat these as libraries.
6552 * script.cc (script_add_library): New function. Adds a library
6553 specified by "-l<name>" found in an input script.
6554 * script-c.h: Add prototype for script_add_library.
6556 2010-06-07 Doug Kwan <dougkwan@google.com>
6558 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6559 Restrict stub-group size to be within long conditional branch
6560 range when working around cortex-A8 erratum.
6562 2010-06-07 Damien Diederen <dd@crosstwine.com>
6564 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6567 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6571 (Output_section::Input_section_sort_entry::compare_section_ordering):
6572 Change to return non-zero correctly.
6573 (Output_section::Input_section_sort_section_order_index_compare
6574 ::operator()): Change to fix ambiguity in comparisons.
6576 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6578 * gold.h (is_wildcard_string): New function.
6579 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6580 (Layout::layout_eh_frame): Ditto.
6581 (Layout::find_section_order_index): New method.
6582 (Layout::read_layout_from_file): New method.
6583 * layout.h (Layout::find_section_order_index): New method.
6584 (Layout::read_layout_from_file): New method.
6585 (Layout::input_section_position_): New private member.
6586 (Layout::input_section_glob_): New private member.
6587 * main.cc (main): Call read_layout_from_file here.
6588 * options.h (--section-ordering-file): New option.
6589 * output.cc (Output_section::input_section_order_specified_): New
6591 (Output_section::Output_section): Initialize new member.
6592 (Output_section::add_input_section): Add new parameter.
6593 Keep input sections when --section-ordering-file is used.
6594 (Output_section::set_final_data_size): Sort input sections when
6595 section ordering file is specified.
6596 (Output_section::Input_section_sort_entry): Add new parameter.
6598 (Output_section::Input_section_sort_entry::compare_section_ordering):
6600 (Output_section::Input_section_sort_compare::operator()): Change to
6601 consider section_order_index.
6602 (Output_section::Input_section_sort_init_fini_compare::operator()):
6603 Change to consider section_order_index.
6604 (Output_section::Input_section_sort_section_order_index_compare
6605 ::operator()): New method.
6606 (Output_section::sort_attached_input_sections): Change to sort
6607 according to section order when specified.
6608 (Output_section::add_input_section<32, true>): Add new parameter.
6609 (Output_section::add_input_section<64, true>): Add new parameter.
6610 (Output_section::add_input_section<32, false>): Add new parameter.
6611 (Output_section::add_input_section<64, false>): Add new parameter.
6612 * output.h (Output_section::add_input_section): Add new parameter.
6613 (Output_section::input_section_order_specified): New
6615 (Output_section::set_input_section_order_specified): New method.
6616 (Input_section::Input_section): Initialize section_order_index_.
6617 (Input_section::section_order_index): New method.
6618 (Input_section::set_section_order_index): New method.
6619 (Input_section::section_order_index_): New member.
6620 (Input_section::Input_section_sort_section_order_index_compare): New
6622 (Output_section::input_section_order_specified_): New member.
6623 * script-sections.cc (is_wildcard_string): Delete and move modified
6625 (Output_section_element_input::Output_section_element_input): Modify
6626 call to is_wildcard_string.
6627 (Output_section_element_input::Input_section_pattern
6628 ::Input_section_pattern): Ditto.
6629 (Output_section_element_input::Output_section_element_input): Ditto.
6630 * testsuite/Makefile.am (final_layout): New test case.
6631 * testsuite/Makefile.in: Regenerate.
6632 * testsuite/final_layout.cc: New file.
6633 * testsuite/final_layout.sh: New file.
6635 2010-06-01 Rafael Espindola <espindola@google.com>
6637 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6639 2010-06-01 Rafael Espindola <espindola@google.com>
6641 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6642 visibility of symbols.
6644 2010-05-27 Doug Kwan <dougkwan@google.com>
6646 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6647 from start of output section instead of address for a local symbol
6648 in a merged or relaxed section when doing a relocatable link.
6650 2010-05-26 Rafael Espindola <espindola@google.com>
6653 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6654 adding sections the garbage collector removed.
6655 * gold/testsuite/Makefile.am: Add test.
6656 * gold/testsuite/Makefile.in: Regenerate.
6657 * gold/testsuite/plugin_test_7.sh: New.
6658 * gold/testsuite/plugin_test_7_1.c: New.
6659 * gold/testsuite/plugin_test_7_2.c: New.
6661 2010-05-26 Rafael Espindola <espindola@google.com>
6663 * script-sections.cc (Output_section_definition::set_section_addresses):
6664 Check for --section-start.
6666 2010-05-26 Doug Kwan <dougkwan@google.com>
6668 * arm.cc (Arm_scan_relocatable_relocs): New class.
6669 (Target_arm::relocate_special_relocatable): New method.
6670 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6671 (Arm_relocate_functions::thumb_branch_common): Same.
6672 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6673 instead of Default_scan_relocatable_relocs.
6674 * target-reloc.h (relocate_for_relocatable): Let target handle
6675 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6676 * target.h (Sized_target::relocate_special_relocatable): New method.
6678 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6680 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6682 2010-05-23 Doug Kwan <dougkwan@google.com>
6684 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6686 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6687 with a direct branch, not a conditional branch, to a stub.
6688 * merge.cc (Output_merge_base::record_input_section): New method
6690 (Output_merge_data::do_add_input_section): Record input section if
6691 keeps-input-sections flag is set.
6692 (Output_merge_string::do_add_input_section): Ditto.
6693 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6694 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6696 (Output_merge_base::keeps_input_sections,
6697 Output_merge_base::set_keeps_input_sections,
6698 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6700 (Output_merge_base::Input_sections): New type declaration.
6701 (Output_merge_base::input_sections_begin,
6702 Output_merge_base::input_sections_end,
6703 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6704 (Output_merge_base::bool keeps_input_sections_,
6705 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6706 Output_merge_base::input_sections_): New data members.
6707 (Output_merge_data::do_set_keeps_input_sections): New method
6709 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6710 * output.cc (Output_section::Input_section::relobj): Move method
6711 defintion from class declaration to here and handle merge sections.
6712 (Output_section::Input_section::shndx): Ditto.
6713 (Output_section::Output_section): Remove initializations of removed
6714 data members and initialize new data member LOOKUP_MAPS_.
6715 (Output_section::add_input_section): Set keeps-input-sections flag
6716 for a newly created merge output section as appropriate. Adjust code
6717 to use Output_section_lookup_maps class.
6718 (Output_section::add_relaxed_input_section): Adjst code for lookup
6719 maps code refactoring.
6720 (Output_section::add_merge_input_section): Add a new parameter
6721 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6722 class. If adding input section to a newly created merge output
6723 section fails, remove the new merge section.
6724 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6725 Adjust code for use of the Output_section_lookup_maps class.
6726 (Output_section::find_merge_section): Ditto.
6727 (Output_section::build_lookup_maps): New method defintion.
6728 (Output_section::find_relaxed_input_section): Adjust code to use
6729 Output_section_lookup_maps class.
6730 (Output_section::get_input_sections): Export merge sections. Adjust
6731 code to use Output_section_lookup_maps class.
6732 (Output_section:::add_script_input_section): Adjust code to use
6733 Output_section_lookup_maps class. Update lookup maps for merge
6735 (Output_section::discard_states): Use Output_section_lookup_maps.
6736 (Output_section::restore_states): Same.
6737 * output.h (Merge_section_properties): Move class defintion out of
6739 (Output_section_lookup_maps): New class.
6740 (Output_section::Input_section::is_merge_section): New method
6742 (Output_section::Input_section::relobj): Move defintion out of class
6743 defintion. Declare method only.
6744 (Output_section::Input_section::shndx): Ditto.
6745 (Output_section::Input_section::output_merge_base): New method defintion.
6746 (Output_section::Input_section::u2_.pomb): New union field.
6747 (Output_section::Merge_section_by_properties_map,
6748 Output_section::Output_section_data_by_input_section_map,
6749 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6751 (Output_section::add_merge_input_section): Add new parameter
6752 KEEPS_INPUT_SECTIONS.
6753 (Output_section::build_lookup_maps): New method declaration.
6754 (Output_section::merge_section_map_,
6755 Output_section::merge_section_by_properties_map_,
6756 Output_section::relaxed_input_section_map_,
6757 Output_section::is_relaxed_input_section_map_valid_): Remove data
6759 (Output_section::lookup_maps_): New data member.
6761 2010-05-21 Doug Kwan <dougkwan@google.com>
6764 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6765 avoid a compilation error.
6767 2010-05-19 Rafael Espindola <espindola@google.com>
6769 * script-sections.cc (Output_section_definition::allocate_to_segment):
6770 Update the phdrs_list even when the output section is NULL.
6771 * testsuite/Makefile.am: Add test.
6772 * testsuite/Makefile.in: Regenerate.
6773 * testsuite/script_test_9.cc: New.
6774 * testsuite/script_test_9.sh: New.
6775 * testsuite/script_test_9.t: New.
6777 2010-05-19 Doug Kwan <dougkwan@google.com>
6779 * arm.cc (Arm_input_section::original_size): New method.
6780 (Arm_input_section::do_addralign): Add a cast.
6781 (Arm_input_section::do_output_offset): Remove static cast.
6782 (Arm_input_section::original_addralign,
6783 Arm_input_section::original_size_): Change type to uint32_t.
6784 (Arm_input_section::init): Add safe casts for section alignment
6786 (Arm_input_section::set_final_data_size): Do not set address and
6787 offset of stub table.
6788 (Arm_output_section::fix_exidx_coverage): Change use of of
6789 Output_section::Simple_input_section to that of
6790 Output_section::Input_section.
6791 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6792 except for the first pass.
6793 * output.cc (Output_section::get_input_sections): Change type of
6794 input_sections to std::list<Input_section>.
6795 (Output_section::add_script_input_section): Rename from
6796 Output_section::add_simple_input_section. Change type of SIS
6797 parameter from Simple_input_section to Input_section.
6798 * output.h (Output_section::Simple_input_section): Remove class.
6799 (Output_section::Input_section): Change class visibility to public.
6800 (Output_section::Input_section::addralign): Use stored alignments
6801 for special input sections if set.
6802 (Output_section::Input_section::set_addralign): New method.
6803 (Output_section::get_input_sections): Change parameter type from
6804 list of Simple_input_section to list of Input_section.
6805 (Output_section::add_script_input_section): Rename from
6806 Output_section::add_simple_input_section. Change first parameter's
6807 type from Simple_input_section to Input_section and remove the
6808 second and third parameters.
6809 * script-sections.cc (Input_section::Input_section_list): Change
6810 type to list of Output_section::Input_section/
6811 (Input_section_info::Input_section_info): Change parameter type of
6812 INPUT_SECTION to Output_section::Input_section.
6813 (Input_section_info::input_section): Change return type.
6814 (Input_section_info::input_section_): Change type to
6815 Output_section::Input_section.
6816 (Output_section_element_input::set_section_addresses): Adjust code
6817 to use Output_section::Input_section instead of
6818 Output_section::Simple_input_section. Adjust code for renaming
6819 of Output_section::add_simple_input_section.
6820 (Orphan_output_section::set_section_addresses): Ditto.
6822 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6824 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6825 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6827 2010-05-18 Rafael Espindola <espindola@google.com>
6829 * options.cc (General_options::finalize): Handle -nostdlib.
6830 * options.h (nostdlib): New option.
6831 * script.cc (script_add_search_dir): Handle -nostdlib.
6833 2010-05-12 Doug Kwan <dougkwan@google.com>
6835 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6836 attributes section only if there no attributes section after merging.
6837 (Target_arm::merge_object_attributes): Move value of
6838 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6839 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6840 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6841 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6842 and arm_attr_merge_7.stdout.
6843 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6844 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6845 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6846 arm_attr_merge_7b.o): New rules.
6847 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6849 * testsuite/Makefile.in: Regenerate.
6850 * testsuite/arm_attr_merge.sh: New file.
6851 * testsuite/arm_attr_merge_[67][ab].s: Same.
6853 2010-05-05 Nick Clifton <nickc@redhat.com>
6855 * po/es.po: Updated Spanish translation.
6857 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6859 * Makefile.am (install-exec-local): Properly install gold as
6860 default cross linker.
6861 * Makefile.in: Regenerated.
6863 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6864 Nick Clifton <nickc@redhat.com>
6866 * configure.ac (install_as_default): Define and set to false
6867 unless --enable-gold or --enable-gold=both/gold has been
6869 * configure: Regenerate.
6871 * Makefile.am (install-exec-local): Install the executable as
6872 'ld.gold'. If install_as_default is true then also install it as
6874 * Makefile.in: Regenerated.
6876 2010-04-24 Ian Lance Taylor <iant@google.com>
6878 * layout.cc (Layout::layout_reloc): In relocatable link don't
6879 combine reloc sections for grouped sections.
6881 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6883 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6884 sections that are not ordinary to icf.
6885 * icf.cc (get_section_contents): Handle relocation pointing to section
6886 with no object or shndx information.
6887 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6888 * testsuite/Makefile.in: Regenerate.
6889 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6890 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6892 2010-04-22 Ian Lance Taylor <iant@google.com>
6894 * expression.cc (Expression::Expression_eval_info): Add
6895 result_alignment_pointer field.
6896 (Expression::eval_with_dot): Add result_alignment_pointer
6897 parameter. Change all callers.
6898 (Expression::eval_maybe_dot): Likewise.
6899 (class Binary_expression): Add alignment_pointer parameter to
6900 left_value and right_value. Change all callers.
6901 (BINARY_EXPRESSION): Set result alignment.
6902 (class Trinary_expression): Add alignment_pointer parameter to
6903 arg2_value and arg3_value. Change all callers.
6904 (Trinary_cond::value): Set result alignment.
6905 (Max_expression::value, Min_expression::value): Likewise.
6906 (Align_expression::value): Likewise.
6907 * script-sections.cc (class Sections_element): Add dot_alignment
6908 parameter to set_section_addresses virtual function. Update
6910 (class Output_section_element): Likewise.
6911 (Script_sections::create_segments): Add dot_alignment parameter.
6913 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6914 (Script_sections::set_phdrs_clause_addresses): Likewise.
6915 * script-sections.h: Update declarations.
6916 * script.h: Update declarations.
6917 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6919 * testsuite/script_test_3.t: Set large alignment.
6920 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6921 segment has expected alignment.
6923 2010-04-22 Nick Clifton <nickc@redhat.com>
6925 * po/gold.pot: Updated by the Translation project.
6926 * po/vi.po: Updated Vietnamese translation.
6928 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6930 * testsuite/Makefile.am (check_PROGRAMS): Add
6931 icf_virtual_function_folding_test.
6932 * testsuite/Makefile.in: Regenerated.
6934 2010-04-15 Andrew Haley <aph@redhat.com>
6936 * options.h (merge_exidx_entries): New option.
6937 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6938 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6939 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6940 (Target_arm::merge_exidx_entries): New function.
6941 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6942 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6943 to Arm_exidx_fixup constructor.
6944 Add new arg, merge_exidx_entries.
6945 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6946 Arm_output_section::fix_exidx_coverage.
6948 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6950 * icf.cc (get_section_contents): Check for preemptible functions.
6951 Ignore addend when appropriate.
6952 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6954 (add_from_relobj): Check for section folded.
6955 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6956 * symtab.h (should_add_dynsym_entry): Add new parameter.
6957 * target-reloc.h (scan_relocs): Check for section folded.
6958 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6959 Check reloc types for function pointers in shared objects.
6960 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6962 (icf_preemptible_functions_test): New test case.
6963 (icf_string_merge_test): New test case.
6964 * testsuite.Makefile.in: Regenerate.
6965 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6966 bar_glob. Refactor code.
6967 * testsuite/icf_preemptible_functions_test.cc: New file.
6968 * testsuite/icf_preemptible_functions_test.sh: New file.
6969 * testsuite/icf_string_merge_test.cc: New file.
6970 * testsuite/icf_string_merge_test.sh: New file.
6971 * testsuite/icf_virtual_function_folding_test.cc: New file.
6972 * testsuite/icf_virtual_function_folding_test.sh: New file.
6974 2010-04-14 Doug Kwan <dougkwan@google.com>
6976 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6977 for local symbol recounting if we remove a section due to ICF.
6978 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6979 there are no regular objects in input.
6981 2010-04-13 Doug Kwan <dougkwan@google.com>
6983 * arm.cc (Arm_input_section::set_final_data_size): Compute
6984 accurate final data size instead of using current data size.
6986 2010-04-09 Doug Kwan <dougkwan@google.com>
6988 * layout.cc (Layout::choose_output_section): Handle script section
6990 (Layout::make_output_section_for_script): Add section type parameter.
6991 Handle script section types.
6992 * layout.h (Layout::make_output_section_for_script): Add section
6994 * output.cc (Output_section::Output_section): Initialize data member
6996 (Output_section::do_reset_address_and_file_offset): Do not set address
6997 to 0 if section is a NOLOAD section.
6998 * output.h (Output_section::is_noload): New method.
6999 (Output_section::set_is_noload): Ditto.
7000 (Output_section::is_noload_): New data member.
7001 * script-c.h (Script_section_type): New enum type.
7002 (struct Parser_output_section_header): Add new file section_type.
7003 * script-sections.cc (Sections_element::output_section_name): Add
7004 parameter for returning script section type.
7005 (Output_section_definition::output_section_name): Ditto.
7006 (Output_section_definition::section_type)P; New method.
7007 (Output_section_definiton::script_section_type_name): Ditto.
7008 (Output_section_definition::script_section_type_): New data member.
7009 (Output_section_definition::Output_section_definition): Initialize
7010 data member Output_section_definition::script_section_type_.
7011 (Output_section_definition::create_sections): Pass script section type
7012 to Layout::make_output_section_for_script.
7013 (Output_section_definition::output_section_name): Return script
7014 section type to caller.
7015 (Output_section_definition::set_section_address): Do not advance
7016 dot value and load address if section type is NOLOAD. Set address
7017 of NOLOAD sections regardless of section flags.
7018 (Output_section_definition::print): Print section type if it is
7019 not SCRIPT_SECTION_TYPE_NONE.
7020 (Output_section_definition::section_type): New method.
7021 (Output_section_definition::script_section_type_name): Ditto.
7022 (Script_sections::output_section_name): Add new parameter
7023 PSECTION_TYPE for returning script section type. Pass it to
7024 section elements. Handle discard sections.
7025 (Sort_output_sections::operator()): Handle NOLOAD sections.
7026 * script-sections.h (Script_sections::Section_type): New enum type.
7027 (Script_sections::output_section_name): Add a new parameter for
7028 returning script section type.
7029 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7031 * yyscript.y (union): Add new field SECTION_TYPE.
7032 (COPY, DSECT, INFO, NOLOAD): New tokens.
7033 (opt_address_and_section_type): Change type to output_section_header.
7034 (section_type): New non-terminal
7035 (section_header): Handle section type.
7036 (opt_address_and_section_type): Return section type value.
7038 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7040 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7041 * testsuite/plugin_common_test_2.c (foo): Likewise.
7043 2010-04-08 Doug Kwan <dougkwan@google.com>
7045 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7047 * output.cc (Output_section::add_merge_input_section): Simplify
7048 code and return status of Output_merge_base::add_input_section.
7049 Update merge section map only if Output_merge_base::add_input_section
7052 2010-04-07 Doug Kwan <dougkwan@google.com>
7054 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7055 if section is marked as containing instructions but has no mapping
7057 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7058 correct section index.
7059 (Arm_relobj::find_linked_text_section): Ditto.
7061 2010-04-07 Cary Coutant <ccoutant@google.com>
7063 * archive.cc (include_member): Destroy Read_symbols_data object before
7065 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7066 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7067 (Read_symbols_data::~Read_symbols_data) New destructor.
7068 (Section_relocs::Section_relocs) New constructor.
7069 (Section_relocs::~Section_relocs) New destructor.
7070 (Read_relocs_data::Read_relocs_data) New constructor.
7071 (Read_relocs_data::~Read_relocs_data) New destructor.
7072 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7073 pointers to NULL after deleting.
7075 2010-04-07 Doug Kwan <dougkwan@google.com>
7077 * arm.cc: Replace "endianity" with "endianness" in comments.
7078 (Arm_exidx_cantunwind): Ditto.
7079 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7080 (Arm_relobj::merge_flags_and_attributes): New method.
7081 (Arm_relobj::merge_flags_and_attributes_): New data member.
7082 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7083 (Arm_relobj::scan_sections_for_stubs): Ditto.
7084 (Arm_relobj::do_read_symbols): Check to see if we really want to
7085 merge processor-specific flags and attributes. Exit early if
7086 an object is empty except for section names and the undefined symbol.
7087 (Target_arm::do_finalize_sections): Move check for ELF format to
7088 Arm_relobj::do_read_symbols. Merge processor specific flags and
7089 attributes from a regular object only when we have determined that
7090 it is aapropriate. Do not create an .ARM.attributes section in
7091 output if there is no regular input object.
7092 (Target_arm::merge_processor_specific_flags): Check
7093 --warn-mismatch before printing any error.
7094 (Target_arm::merge_object_attributes): Ditto.
7095 * gold.cc (queue_middle_tasks): Handle the case in which there is
7096 no regular object in input.
7097 * options.cc (General_options::parse_EB): New method.
7098 (General_options::parse_EL): Same.
7099 (General_options::General_options): Initialize endianness_.
7100 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7102 (General_options::Endianness): New enum.
7103 (General_options::endianness): New method.
7104 (General_options::endianness_): New data member.
7105 * parameters.cc (Parameters::set_options): Check target endianness.
7106 (Parameters::set_target_once): Ditto.
7107 (Parameters::check_target_endianness): New method.
7108 (parameters_force_valid_target): If either -EL or -EB is specified,
7109 use it to define endianness of default target.
7110 * parameters.h (Parameters::check_target_endianness): New method
7112 * target.h (class Target): Change "endianity" to "endianness"
7115 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7117 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7118 * configure: Regenerate.
7119 * Makefile.in: Regenerate.
7120 * testsuite/Makefile.in: Regenerate.
7122 2010-04-06 Cary Coutant <ccoutant@google.com>
7125 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7126 prevailing definitions of common symbols.
7127 * testsuite/plugin_test_6.sh: New test case.
7128 * testsuite/plugin_common_test_1.c: New test case.
7129 * testsuite/plugin_common_test_2.c: New test case.
7130 * testsuite/Makefile.am (plugin_test_6): New test case.
7131 * testsuite/Makefile.in: Regenerate.
7133 2010-04-06 Nick Clifton <nickc@redhat.com>
7135 * po/vi.po: New Vietnamese translation.
7137 2010-03-30 Doug Kwan <dougkwan@google.com>
7139 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7141 2010-03-25 Doug Kwan <dougkwan@google.com>
7143 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7144 to avoid a conversion warning on a 32-bit host.
7146 2010-03-24 Ian Lance Taylor <iant@google.com>
7148 * testsuite/script_test_3.t: Add a TLS segment.
7149 * testsuite/Makefile.am (check_PROGRAMS): Add
7150 tls_phdrs_script_test.
7151 (tls_phdrs_script_test_SOURCES): Define.
7152 (tls_phdrs_script_test_DEPENDENCIES): Define.
7153 (tls_phdrs_script_test_LDFLAGS): Define.
7154 (tls_phdrs_script_test_LDADD): Define.
7155 * testsuite/Makefile.in: Rebuild.
7157 2010-03-23 Cary Coutant <ccoutant@google.com>
7159 * fileread.cc (find_or_make_view): Fix comment.
7161 2010-03-23 Ian Lance Taylor <iant@google.com>
7163 * script-sections.cc (class Orphan_section_placement): Define
7164 PLACE_TLS and PLACE_TLS_BSS.
7165 (Orphan_section_placement::Orphan_section_placement): Initialize
7167 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7168 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7169 (tls_script_test_SOURCES): Define.
7170 (tls_script_test_DEPENDENCIES): Define.
7171 (tls_script_test_LDFLAGS): Define.
7172 (tls_script_test_LDADD): Define.
7173 * testsuite/Makefile.in: Rebuild.
7175 2010-03-22 Doug Kwan <dougkwan@google.com>
7177 * arm.cc (Arm_relocate_functions::abs8,
7178 Arm_relocate_functions::abs16): Use correct check for overflow
7179 specified in the ARM ELF specs.
7180 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7181 target of a BLX instruction specially.
7182 (Reloc_stub::stub_type_for_reloc): Ditto.
7183 (Relocate::relocate): Use symbolic names instead of numeric relocation
7184 codes to report error.
7185 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7187 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7188 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7189 thumb2_blx_out_of_range.stdout
7190 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7191 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7192 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7193 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7194 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7195 thumb2_blx_in_range, thumb2_blx_in_range.o,
7196 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7197 thumb2_blx_out_of_range.o): New rules.
7198 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7199 thumb2_blx_in_range and thumb2_blx_out_of_range.
7200 * testsuite/Makefile.in: Regenerate.
7201 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7202 * testsuite/thumb_blx_in_range.s: New file.
7203 * testsuite/thumb_blx_out_of_range.s: New file.
7205 2010-03-22 Rafael Espindola <espindola@google.com>
7207 * archive.cc (Should_include): Move to archive.h.
7208 (should_include_member): Make it a member of Archive.
7210 (Add_lib_group_symbols): New.
7211 * archive.h: Include options.h.
7212 (Archive_member): Moved from Archive.
7213 (Should_include): Moved from archive.cc.
7215 (Add_lib_group_symbols): New.
7216 * dynobj.cc (do_should_include_member): New.
7217 * dynobj.h (do_should_include_member): New.
7218 * gold.cc (queue_initial_tasks): Update call to queue.
7219 * main.cc (main): Print lib group stats.
7220 * object.cc (do_should_include_member): New.
7221 * object.h: Include archive.h.
7222 (Object::should_include_member): New.
7223 (Object::do_should_include_member): New.
7224 (Sized_relobj::do_should_include_member): New.
7225 * options.cc (General_options::parse_start_lib): New.
7226 (General_options::parse_end_lib): New.
7227 (Input_arguments::add_file): Handle lib groups.
7228 (Input_arguments::start_group): Check we are not in a lib.
7229 (Input_arguments::start_lib): New.
7230 (Input_arguments::end_lib): New.
7231 * options.h (General_options): Add start_lib and end_lib.
7232 (Input_argument::lib_): New.
7233 (Input_argument::lib): New.
7234 (Input_argument::is_lib): New.
7235 (Input_file_lib): New.
7236 (Input_arguments::in_lib_): New.
7237 (Input_arguments::in_lib): New.
7238 (Input_arguments::start_lib): New.
7239 (Input_arguments::end_lib_): New.
7240 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7241 in unused members as preempted.
7242 (Sized_pluginobj::do_should_include_member): New.
7243 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7244 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7246 (Read_symbols::do_whole_lib_group): New.
7247 (Read_symbols::do_lib_group): New.
7248 (Read_symbols::do_read_symbols): Handle lib groups.
7249 (Read_symbols::get_name): Handle lib groups.
7250 * readsyms.h (Read_symbols): Add an archive member pointer.
7251 (Read_symbols::do_whole_lib_group): New.
7252 (Read_symbols::do_lib_group): New.
7253 (Read_symbols::member_): New.
7254 * script.cc (read_input_script): Update call to queue_soon.
7256 2010-03-19 Doug Kwan <dougkwan@google.com>
7258 * arm.cc (Stub_table::Stub_table): Initialize new data members
7259 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7260 (Stub_table::add_reloc_stub): Assign stub offset and update
7261 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7262 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7264 (Stub_table::update_data_size_and_addralign): Use
7265 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7266 instead of going over all reloc stubs.
7267 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7268 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7269 Stringpool_template::offset_ to size of Stringpool_char.
7270 (Stringpool_template::new_key_offset): Remove code to initialize
7271 Stringpool_template::offset_.
7272 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7273 Stringpool_template::offset_ to zero.
7275 2010-03-15 Doug Kwan <dougkwan@google.com>
7277 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7279 (Stringpool_template::new_key_offset): New method.
7280 (Stringpool_template::add_string): Assign offsets when adding new
7282 (Stringpool_template::set_string_offsets): Do not set string offsets
7283 when not optimizing.
7284 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7286 (Chunked_vector::clear): Clear size_.
7287 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7288 (Chunked_vector::size): Return size_.
7289 (Chunked_vector::push_back): Use size_ to find insert position.
7290 (Chunked_vector::size_): New data member.
7291 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7292 (Stringpool_template::new_key_offset): New method declaration.
7293 (Stringpool_template::offset_): New data member.
7295 2010-03-15 Rafael Espindola <espindola@google.com>
7297 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7298 Add_symbols' constructor.
7299 * readsyms.h (Add_symbols): Remove the input_group member.
7301 2010-03-10 Ian Lance Taylor <iant@google.com>
7303 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7304 target to ask whether a reference to a symbol requires a stack
7306 * target.h (Target::is_call_to_non_split): New function.
7307 (Target::do_is_call_to_non_split): Declare virtual function.
7308 * target.cc: Include "symtab.h".
7309 (Target::do_is_call_to_non_split): New function.
7310 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7312 2010-03-10 Cary Coutant <ccoutant@google.com>
7314 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7315 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7316 (File_read::open[2]): Add whole_file_view_ to list of views.
7317 (File_read::make_view): Remove test of whole_file_view_.
7318 (File_read::find_or_make_view): Create whole_file_view_ if
7320 (File_read::clear_views): Replace bool parameter with enum;
7321 adjust all callers. Don't delete views with permanent data;
7322 do delete cached views and views from archives if
7323 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7324 if clearing the corresponding view.
7325 * fileread.h (File_read::Clear_views_mode): New enum.
7326 (File_read::View::is_permanent_view): New method.
7327 (File_read::clear_views): Replace bool parameter
7328 with enum; adjust all callers.
7329 * options.h (General_options): Change keep_files_mapped option;
7330 add map_whole_files.
7331 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7333 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7336 2010-03-10 David S. Miller <davem@davemloft.net>
7338 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7340 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7342 * icf.cc (get_section_contents): Add '@' marker after processing the
7345 2010-03-08 Doug Kwan <dougkwan@google.com>
7347 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7348 due to a conversion warning.
7349 (Arm_relobj::update_output_local_symbol_count): Check for local
7350 symbol with unset output index.
7352 2010-03-05 Ian Lance Taylor <iant@google.com>
7354 * options.h (class General_options): Add --spare-dynamic-tags.
7355 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7356 --spare-dynamic-tags.
7358 2010-03-05 Ian Lance Taylor <iant@google.com>
7360 * incremental.cc: Include "libiberty.h".
7362 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7364 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7365 function, is_info_ member.
7366 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7367 (Versions::Versions): Update caller.
7368 (Versions::define_base_version): Likewise.
7369 (Versions::add_def): Likewise.
7371 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7373 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7374 (Scan::possible_function_pointer_reloc): New function.
7375 (Scan::local_reloc_may_be_function_pointer): Change to call
7376 possible_function_pointer_reloc.
7377 (Scan::global_reloc_may_be_function_pointer): Ditto.
7378 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7379 relocations in ".data.rel.ro._ZTV" section.
7380 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7381 * testsuite/icf_safe_so_test.cc: Ditto.
7382 * testsuite/icf_safe_test.cc: Ditto.
7383 * testsuite/icf_safe_test.sh: Ditto.
7385 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7386 Ian Lance Taylor <iant@google.com>
7388 * target-reloc.h (relocate_section): Check the symbol table index
7389 for -1U before setting the local symbol index.
7390 (scan_relocatable_relocs): If copying the relocation, record that
7391 the local symbol is required.
7392 * object.h (Symbol_value::is_output_symtab_index_set): New
7394 (Symbol_value::may_be_discarded_from_output_symtab): New
7396 (Symbol_value::has_output_symtab_entry): New function.
7397 (Symbol_value::needs_output_symtab_entry): Remove.
7398 (Symbol_value::output_symtab_index): Make sure the symbol index is
7400 (Symbol_value::set_output_symtab_index): Make sure the symbol
7401 index is not set. Make sure the new index is valid.
7402 (Symbol_value::set_must_have_output_symtab_entry): New function.
7403 (Symbol_value::has_output_dynsym_entry): New function.
7404 (Symbol_value::set_output_dynsym_index): Make sure the new index
7406 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7407 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7408 local symbol if permitted.
7409 (Sized_relobj::do_finalize_local_symbols): Call
7410 is_output_symtab_index_set rather than needs_output_symtab_entry.
7411 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7412 rather than needs_output_symtab_entry. Call
7413 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7414 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7415 is_output_symtab_index_set rather than needs_output_symtab_entry.
7416 * testsuite/discard_locals_relocatable_test.c: New file.
7417 * testsuite/discard_locals_test.sh: Test -r.
7418 * testsuite/Makefile.am (check_DATA): Add
7419 discard_locals_relocatable_test1.syms,
7420 discard_local_relocatable_test2.syms.
7421 (MOSTLYCLEANFILES): Likewise. Also add
7422 discard_locals_relocatable_test1.lout and
7423 discard_locals_relocatable_test2.out.
7424 (discard_locals_relocatable_test1.syms): New target.
7425 (discard_locals_relocatable_test.o): New target.
7426 (discard_locals_relocatable_test1.out): New target.
7427 (discard_locals_relocatable_test2.syms): New target.
7428 (discard_locals_relocatable_test2.out): New target.
7429 (various): Add missing ../ld-new dependencies.
7430 * testsuite/Makefile.in: Rebuild.
7432 2010-03-03 Nick Clifton <nickc@redhat.com>
7434 * po/fi.po: New Finnish translation.
7436 2010-03-01 Doug Kwan <dougkwan@google.com>
7438 * layout.cc (Layout::Layout): Force section types of .init_array*,
7439 .preinit_array* and .fini_array* sections.
7440 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7441 Fix check of return value of std::string::find.().
7442 (Output_section::Input_section_sort_compare::operator()): Remove
7443 comment about .init_array.
7444 (Output_section::Input_section_sort_init_fini_compare::operator()):
7446 (Output_section::sort_attached_input_sections): Handle .init_array
7447 and .fini_array specially.
7448 * output.h (Output_section::Inut_section_sort_compare): Update
7450 (Output_section::Input_section_sort_init_fini_compare): New struct.
7452 2010-02-26 Doug Kwan <dougkwan@google.com>
7454 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7455 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7456 * testsuite/debug_msg.sh: Avoid matching source line number for
7457 use of global variable undef_int.
7459 2010-02-26 Doug Kwan <dougkwan@google.com>
7461 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7462 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7463 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7464 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7465 * options.cc (General_options::General_options): Initialize member
7467 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7468 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7469 and rm_no_fix_v4bx.stdout
7470 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7471 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7472 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7473 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7474 and arm_no_fix_v4bx.
7475 * Makefile.in: Regenerate.
7476 * testsuite/arm_fix_v4bx.s: New file.
7477 * testsuite/arm_fix_v4bx.sh: Ditto.
7479 2010-02-24 Doug Kwan <dougkwan@google.com>
7481 * arm.cc (Target_arm::got_section): Make the .got section the first
7482 non RELRO section in the data segment.
7483 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7484 suffixes of section names.
7486 2010-02-24 Doug Kwan <dougkwan@google.com>
7488 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7489 flags and attributes merging if an input file is a binary file.
7490 * fileread.cc (Input_file::open): Record format of original file.
7491 * fileread.h (Input_file::Format): New enum type.
7492 (Input_file::Input_file): Initialize data member format_.
7493 (Input_file::format): New method definition.
7494 (Input_file::format_):: New data member.
7496 2010-02-24 Doug Kwan <dougkwan@google.com>
7498 * arm.cc (Arm_output_data_got): New class.
7499 (ARM_TCB_SIZE): New constant
7500 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7501 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7502 If user uses a script with a SECTIONS clause, issue only a warning
7503 for a misplaced EXIDX input section. Otherwise, issue an error.
7504 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7506 (Target_arm::got_mode_index_entry): Handle static linking.
7507 (Target_arm::Scan::local): Ditto.
7508 (Target_arm::Scan::global): Ditto.
7509 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7510 all incorrectly implemented relocations.
7511 (Target_arm::fix_exidx_coverage): Pass layout to
7512 Arm_output_section::fix_exidx_coverage.
7513 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7514 from ".ARM.exidx." and ".ARM.extab.".
7516 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7518 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7519 section if it does not already exist.
7520 * attributes.cc (Attributes_section_data::Attributes_section_data):
7521 Don't crash if size is zero.
7523 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7524 Ian Lance Taylor <iant@google.com>
7526 * gold.cc (queue_middle_tasks): If no input files were opened,
7528 * workqueue.h (Task_function::Task_function): Assert that there is
7531 2010-02-22 Doug Kwan <dougkwan@google.com>
7533 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7534 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7535 types to avoid warnings due to different uint64_t implementations
7538 2010-02-21 Doug Kwan <dougkwan@google.com>
7540 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7541 handling of the maximum backward branch offset.
7542 (Arm_relocate_functions::thumb_branch_common): Ditto.
7543 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7544 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7545 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7546 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7547 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7548 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7549 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7550 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7551 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7552 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7553 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7554 thumb2_bl_out_of_range.o): New rules.
7555 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7556 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7557 thumb2_bl_out_of_range
7558 * testsuite/Makefile.in: Regenerate.
7559 * testsuite/arm_bl_in_range.s: New file.
7560 * testsuite/arm_bl_out_of_range.s: Ditto.
7561 * testsuite/arm_branch_in_range.sh: Ditto.
7562 * testsuite/arm_branch_range.t: Ditto.
7563 * testsuite/thumb2_branch_range.t: Ditto.
7564 * testsuite/thumb_bl_in_range.s: Ditto.
7565 * testsuite/thumb_bl_out_of_range.s: Ditto.
7566 * testsuite/thumb_branch_range.t: Ditto.
7568 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7570 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7571 Add reloc offset information.
7572 * icf.cc (get_section_contents): Change iterators to point to the new
7573 vectors. Add reloc offset information to the contents.
7574 * icf.h (Icf::Sections_reachable_info): New typedef.
7575 (Icf::Sections_reachable_list): New typedef.
7576 (Icf::Offset_info): New typedef.
7577 (Icf::Reloc_info): New struct typedef.
7578 (Icf::Reloc_info_list): New typedef.
7579 (Icf::symbol_reloc_list): Delete method.
7580 (Icf::addend_reloc_list): Delete method.
7581 (Icf::section_reloc_list): Delete method.
7582 (Icf::reloc_info_list): New method.
7583 (Icf::reloc_info_list_): New member.
7585 2010-02-19 Doug Kwan <dougkwan@google.com>
7587 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7588 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7589 * arm.cc (Arm_relocation_functions): New forward declaration.
7590 (Target_arm::Target_arm): Initialize new data members
7591 got_mod_index_offset_ and tls_base_symbol_defined_.
7592 (Target_arm::Relocate::relocate_tls): New method.
7593 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7594 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7596 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7597 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7598 (Target_arm::got_mod_index_offset_,
7599 Target_arm::tls_base_symbol_defined_): New data members.
7600 (Target_arm::Scan::local, Target::Scan::global,
7601 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7604 2010-02-18 Doug Kwan <dougkwan@google.com>
7606 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7607 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7608 text section as a parameter becuase some broken tools may not set
7609 the link in section header.
7610 (Target_arm::has_got_section): New method.
7611 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7612 without any mapping symbol as data only. Remove warning.
7613 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7614 link in its section header, try to discover the link by inspecting the
7615 REL31 relocation at the beginning of the section.
7616 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7618 (Target_arm::Scan::global): Treat any reference to the symbol
7619 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7621 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7623 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7624 (Scan::global_reloc_may_be_function_pointer): New function.
7625 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7626 (Scan::global_reloc_may_be_function_pointer): New function.
7627 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7628 (Scan::global_reloc_may_be_function_pointer): New function.
7629 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7630 (Scan::global_reloc_may_be_function_pointer): New function.
7631 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7632 (Scan::global_reloc_may_be_function_pointer): New function.
7633 (Scan::possible_function_pointer_reloc): New function.
7634 (Target_x86_64::can_check_for_function_pointers): New function.
7635 * gc.h (gc_process_relocs): Scan relocation types to determine if
7636 function pointers were taken for targets that support it.
7637 * icf.cc (Icf::find_identical_sections): Include functions for
7638 folding in safe ICF whose pointer is not taken.
7639 * icf.h (Secn_fptr_taken_set): New typedef.
7640 (fptr_section_id_): New member.
7641 (section_has_function_pointers): New function.
7642 (set_section_has_function_pointers): New function.
7643 (check_section_for_function_pointers): New function.
7644 * options.h: Fix comment for safe ICF option.
7645 * target.h (can_check_for_function_pointers): New function.
7646 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7647 Modify icf_safe_test for X86-64.
7648 * testsuite/Makefile.in: Regenerate.
7649 * testsuite/icf_safe_so_test.cc: New file.
7650 * testsuite/icf_safe_so_test.sh: New file.
7651 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7652 (main): Change to take pointer to function kept_func_3.
7653 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7654 folding is done correctly for X86-64.
7656 2010-02-12 David S. Miller <davem@davemloft.net>
7658 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7659 is_symbolless parameter.
7660 (Output_reloc<SHT_REL>::is_symbolless): New.
7661 (Output_reloc<SHT_REL>::is_symbolless_): New.
7662 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7663 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7664 (Output_reloc<SHT_RELA>::is_symbolless): New.
7665 (Output_data_reloc::add_global): Handle is_symbolless.
7666 (Output_data_reloc::add_global_relative): Likewise.
7667 (Output_data_reloc::add_local): Likewise.
7668 (Output_data_reloc::add_local_relative): Likewise.
7669 (Output_data_reloc::add_symbolless_global_addend): New.
7670 (Output_data_reloc::add_symbolless_local_addend): New.
7671 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7673 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7674 instead of ->is_relative_
7675 (Output_reloc::write): Likewise.
7676 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7677 (Output_reloc::write_rel): Simplify.
7679 * sparc.cc (Target_sparc::Scan::local): Use
7680 ->add_symbolless_local_addend as needed.
7681 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7682 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7683 based upon relocation offset.
7685 2010-02-11 Doug Kwan <dougkwan@google.com>
7687 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7688 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7689 beginning of function.
7690 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7691 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7692 parameter is_32bit in calls to should_apply_static_reloc.
7693 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7694 (check_DATA): Add arm_abs_global.stdout.
7695 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7696 arm_abs_global.stdout): New rules.
7697 (MOSTLLYCLEANFILES): Add arm_abs_global
7698 * Makefile.in: Regenerate.
7699 * testsuite/arm_abs_global.s: New file.
7700 * testsuite/arm_abs_global.sh: Ditto.
7701 * testsuite/arm_abs_lib.s: Ditto.
7703 2010-02-11 Ian Lance Taylor <iant@google.com>
7705 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7707 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7708 Allocate_commons_task first.
7709 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7710 task, rather than symtab_lock_.
7711 (Gc_process_relocs::~Gc_process_relocs): New function.
7712 (Gc_process_relocs::is_runnable): Check this_blocker_.
7713 (Gc_process_relocs::locks): Use next_blocker_ rather than
7715 (Scan_relocs::~Scan_relocs): New function.
7716 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7718 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7720 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7721 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7722 constructor accordingly.
7723 (class Gc_process_relocs): Likewise.
7724 (class Scan_relocs): Likewise.
7725 * common.h (class Allocate_commons_task): Remove symtab_lock_
7726 field, and corresponding constructor parameter.
7727 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7729 (Allocate_commons_task::locks): Likewise.
7731 2010-02-11 Ian Lance Taylor <iant@google.com>
7733 * gold-threads.h (class Once): Define.
7734 (class Initialize_lock): Rewrite as child of Once.
7735 * gold-threads.cc (class Once_initialize): Define.
7736 (once_pointer_control): New static variable.
7737 (once_pointer, once_arg): New static variables.
7738 (c_run_once): New static function.
7739 (Once::Once, Once::run_once, Once::internal_run): New functions.
7740 (class Initialize_lock_once): Remove.
7741 (initialize_lock_control): Remove.
7742 (initialize_lock_pointer): Remove.
7743 (initialize_lock_once): Remove.
7744 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7745 (Initialize_lock::initialize): Rewrite.
7746 (Initialize_lock::do_run_once): New function.
7747 * archive.cc (Archive::interpret_header): Only clear name if it is
7749 * fileread.cc: Include "gold-threads.h"
7750 (file_counts_lock): New static variable.
7751 (file_counts_initialize_lock): Likewise.
7752 (File_read::release): Only increment counts when using --stats.
7753 Use a lock around the increment.
7754 * parameters.cc (class Set_parameters_target_once): Define.
7755 (set_parameters_target_once): New static variable.
7756 (Parameters::Parameters): Move here from parameters.h.
7757 (Parameters::set_target): Rewrite.
7758 (Parameters::set_target_once): New function.
7759 (Parameters::clear_target): Move here and rewrite.
7760 * parameters.h (class Parameters): Update declarations. Add
7761 set_parameters_target_once_ field.
7762 (Parameters::Parameters): Move to parameters.cc.
7763 (Parameters::clear_target): Likewise.
7764 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7766 (Start_group::~Start_group): New function.
7767 (Start_group::is_runnable): New function.
7768 (Start_group::locks, Start_group::run): New functions.
7769 (Finish_group::run): Change saw_undefined to size_t.
7770 * readsyms.h (class Start_group): Define.
7771 (class Finish_group): Change saw_undefined_ field to size_t.
7772 (Finish_group::Finish_group): Remove saw_undefined and
7773 this_blocker parameters. Change all callers.
7774 (Finish_group::set_saw_undefined): New function.
7775 (Finish_group::set_blocker): New function.
7776 * symtab.h (class Symbol_table): Change saw_undefined to return
7777 size_t. Change saw_undefined_ field to size_t.
7778 * target-select.cc (Set_target_once::do_run_once): New function.
7779 (Target_selector::Target_selector): Initialize set_target_once_
7780 field. Don't initialize lock_ and initialize_lock_ fields.
7781 (Target_selector::instantiate_target): Rewrite.
7782 (Target_selector::set_target): New function.
7783 * target-select.h (class Set_target_once): Define.
7784 (class Target_selector): Update declarations. Make
7785 Set_target_once a friend. Remove lock_ and initialize_lock_
7786 fields. Add set_target_once_ field.
7788 2010-02-10 Ian Lance Taylor <iant@google.com>
7790 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7792 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7793 (queue_middle_tasks): Add all blockers before queueing any tasks.
7794 (queue_final_tasks): Likewise.
7795 * token.h (Task_token::add_blockers): New function.
7796 * object.h (Input_objects::number_of_relobjs): New function.
7798 2010-02-10 Ian Lance Taylor <iant@google.com>
7800 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7801 shared, not if not position independent.
7802 * x86_64.cc (Relocate::relocate_tls): Likewise.
7803 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7804 (tls_pie_pic_test): New target.
7805 * testsuite/Makefile.in: Rebuild.
7807 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7808 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7809 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7810 * testsuite/Makefile.in: Rebuild.
7812 2010-02-09 David S. Miller <davem@davemloft.net>
7814 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7815 R_SPARC_RELATIVE using ->add_local_relative().
7816 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7818 * output.h (Output_data_dynamic::add_section_size): New method
7819 that takes two Output_data objects.
7820 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7821 entry param. Handle it in initializers.
7822 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7823 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7824 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7826 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7827 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7828 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7829 for dynrel_includes_plt.
7830 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7831 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7832 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7834 (Target_sparc::do_finalize_sections): Update to pass true for
7835 dynrel_includes_plt.
7836 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7837 output before .rela.plt
7838 (Target_powerpc::do_finalize_sections): Update to pass true for
7839 dynrel_includes_plt when 32-bit.
7841 2010-02-08 Doug Kwan <dougkwan@google.com>
7843 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7845 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7846 Arm_relobj::scan_section_for_cortex_a8_stubs,
7847 Arm_relobj::do_relocation_section): Instead of calling
7848 Output_section::output_address, use faster
7849 Arm_relobj::simple_input_section_output_address.
7851 2010-02-08 David S. Miller <davem@davemloft.net>
7853 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7854 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7855 relocation helper function.
7857 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7858 just like R_SPARC_GOT{10,13,22}.
7859 (Target_sparc::Scan::local): Likewise.
7860 (Target_sparc::Relocate:relocate): Likewise.
7862 2010-02-06 Ian Lance Taylor <iant@google.com>
7864 * configure.ac: Rewrite targetobjs duplicate removal code to use
7865 only shell constructs.
7866 * configure: Rebuild.
7868 2010-02-05 Doug Kwan <dougkwan@google.com>
7871 * arm.cc (Arm_relobj::section_is_scannable): New method.
7872 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7873 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7875 2010-02-04 Doug Kwan <dougkwan@google.com>
7878 * arm-reloc-property.cc (cstdio): Include.
7879 * configure.ac (targetobjs): Remove duplicates.
7880 * configure: Regenerate.
7881 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7882 big and little endian version for a given address size.
7884 2010-02-03 Doug Kwan <dougkwan@google.com>
7886 * arm-reloc-property.cc
7887 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7889 * arm-reloc-property.h
7890 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7891 New method definition.
7892 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7894 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7896 (GOT_PREL): Change implemented to Y.
7897 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7898 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7899 (Arm_relocate_functions::movw_abs_nc): Remove method.
7900 (Arm_relocate_functions::movt_abs): Ditto.
7901 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7902 (Arm_relocate_functions::thm_movt_abs): Ditto.
7903 (Arm_relocate_functions::movw_rel_nc): Ditto.
7904 (Arm_relocate_functions::movw_rel): Ditto.
7905 (Arm_relocate_functions::movt_rel): Ditto.
7906 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7907 (Arm_relocate_functions:thm_movw_rel): Ditto.
7908 (Arm_relocate_functions:thm_movt_rel): Ditto.
7909 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7910 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7911 New method definitions.
7912 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7913 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7914 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7915 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7916 (Target_arm::Relocate::relocate): Check for non-static or
7917 unimplemented relocation code and exit early. Change calls to
7918 Target_arm::reloc_uses_thumb_bit and
7919 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7920 instead. Refactor code to handle similar relocations to increase
7921 code sharing. Remove check for unsupported relocation code in switch
7923 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7924 relocation property table to find out size. Change error message to
7925 print out the name of a relocation code instead of the numeric value.
7926 (Target_arm::scan_reloc_for_stub): Use relocation property table
7927 instead of calling Target_arm::reloc_uses_thumb_bit().
7929 2010-02-02 Doug Kwan <dougkwan@google.com>
7931 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7932 types of relaxed input section.
7934 2010-02-02 Doug Kwan <dougkwan@google.com>
7936 * Makefile.am (HFILES): Add arm-reloc-property.h.
7938 (TARGETSOURCES): Add arm-reloc-property.cc
7939 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7940 (libgold_a_SOURCES): $(DEFFILES)
7941 * Makefile.in: Regenerate.
7942 * arm-reloc-property.cc: New file.
7943 * arm-reloc-property.h: New file.
7944 * arm-reloc.def: New file.
7945 * arm.cc: Update comments.
7946 (arm-reloc-property.h): New included header.
7947 (arm_reloc_property_table): New global variable.
7948 (Target_arm::do_select_as_default_target): New method definition.
7949 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7950 arm-reloc-property to targ_extra_obj.
7951 * parameters.cc (set_parameters_target): Call
7952 Target::select_as_default_target().
7953 * target.h (Target::select_as_default_target): New method definition.
7954 (Target::do_select_as_default_target): Same.
7956 2010-02-01 Doug Kwan <dougkwan@google.com>
7958 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7959 first_output_text_section_.
7960 (Arm_exidx_fixup::first_output_text_section): New method definition.
7961 (Arm_exidx_fixup::first_output_text_section_): New data member.
7962 (Arm_exidx_fixup::process_exidx_section): Record the first text
7963 output section seen.
7964 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7965 and entsize in output section header.
7967 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7969 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7970 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7971 (Arm_relocate_functions::thm_alu11): New Method.
7972 (Arm_relocate_functions::thm_pc8): New Method.
7973 (Arm_relocate_functions::thm_pc12): New Method.
7974 (Target_arm::Scan::local): Handle the relocations.
7975 (Target_arm::Scan::global): Likewise.
7976 (Target_arm::Relocate::relocate): Likewise.
7977 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7979 2010-01-29 Doug Kwan <dougkwan@google.com>
7981 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7982 of relocation types as ld.
7984 2010-01-29 Doug Kwan <dougkwan@google.com>
7986 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7988 (Arm_relocate_functions::thumb_branch_common): Ditto.
7989 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7990 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7991 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7992 Arm_relocate_functions::jump24): Remove.
7993 (Target_arm::Relocate::relocate): Adjust code to call
7994 Arm_relocation_functions::arm_branch_common and
7995 Arm_relocation_functions::thumb_branch_common instead of their removed
7996 wrappers. Merge switch-cases together to reduce source code size.
7998 2010-01-29 Doug Kwan <dougkwan@google.com>
8000 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8001 output_local_symbol_count_needs_update_.
8002 (Arm_relobj::output_local_symbol_count_needs_update,
8003 Arm_relobj::set_output_local_symbol_count_needs_update,
8004 Arm_relobj::update_output_local_symbol_count): New methods.
8005 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8007 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8008 of pointed function as in a R_ARM_PREL31 relocation.
8009 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8010 for output local symbol count updating.
8011 (Target_arm::do_relax): Update output local symbol counts in objects
8013 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8015 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8017 * arm.cc: Added support for the ARM relocations:
8018 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8019 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8020 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8022 (Arm_relocate_functions::movw_rel): New method.
8023 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8024 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8026 (Arm_relocate_functions::thm_movw_rel): New method.
8027 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8029 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8031 (Target_arm::Scan::global): Likewise.
8032 (Target_arm::Relocate::relocate): Likewise.
8033 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8036 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8038 * arm.cc: Added support for ARM group relocations.
8039 (Target_arm::reloc_needs_sym_origin): New method.
8040 (Arm_relocate_functions::calc_grp_kn): New method.
8041 (Arm_relocate_functions::calc_grp_residual): New method.
8042 (Arm_relocate_functions::calc_grp_gn): New method.
8043 (Arm_relocate_functions::arm_grp_alu): New Method.
8044 (Arm_relocate_functions::arm_grp_ldr): New Method.
8045 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8046 (Arm_relocate_functions::arm_grp_ldc): New Method.
8047 (Target_arm::Scan::local): Handle the ARM group relocations.
8048 (Target_arm::Scan::global): Likewise.
8049 (Target_arm::Relocate::relocate): Likewise.
8050 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8053 2010-01-26 Doug Kwan <dougkwan@google.com>
8055 * arm.cc (set): Include.
8056 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8058 (Arm_output_section::Text_section_list): New type.
8059 (Arm_output_section::append_text_sections_to_list): New method.
8060 (Arm_output_section::fix_exidx_coverage): Ditto.
8061 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8062 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8063 Relobj::set_section_offset() instead of
8064 Sized_relobj::invalidate_section_offset().
8065 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8066 parameter for section headers. Ignore relocation sections for
8067 unallocated sections and EXIDX sections.
8068 (Target_arm::fix_exidx_coverage): New method.
8069 (Target_arm::output_section_address_less_than): New type.
8070 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8071 linked text section instead of the EXIDX section.
8072 (Arm_output_section::create_stub_group): Add an assertion to check
8073 that this is not an EXIDX output section.
8074 (Arm_output_section::append_text_sections_to_list): New method.
8075 (Arm_output_section::fix_exidx_coverage): Ditto.
8076 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8077 Arm_relobj::section_needs_reloc_stub_scanning.
8078 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8080 (Target_arm::fix_exidx_coverage): New method.
8081 * object.h (Relobj::set_output_section): New method.
8082 (Sized_relobj::invalidate_section_offset): Remove method.
8083 (Sized_relobj::do_invalidate_section_offset): Remove method.
8084 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8086 2010-01-25 Doug Kwan <dougkwan@google.com>
8088 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8089 Fix warning due to signed and unsigned comparison on a 32-bit host.
8091 2010-01-22 Doug Kwan <dougkwan@google.com>
8093 * arm.cc (Target_arm::do_relax): Record an output section for section
8094 offset adjustment it contains any stub table that has changed.
8095 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8096 offsets in an output section if necessary.
8097 * output.cc (Output_section::Output_section): Initialize
8098 section_offsets_need_adjustments_.
8099 (Output_section::add_input_section_for_script): Renamed to
8100 Output_section::add_simple_input_section.
8101 (Output_section::save_states): Add a comment.
8102 (Output_section::discard_states): New method defintion.
8103 (Output_section::adjust_section_offsets): Same.
8104 * output.h (Output_section::add_input_section_for_script): Renamed to
8105 Output_section::add_simple_input_section.
8106 (Output_section::discard_states): New method declaration.
8107 (Output_section::adjust_section_offsets): Same.
8108 (Output_section::section_offsets_need_adjustment,
8109 Output_section::set_section_offsets_need_adjustment): New method
8111 (Output_section::section_offsets_need_adjustment_): New data member.
8112 * script-sections.cc
8113 (Output_section_element_input::set_section_address): Adjust code for
8114 renaming of Output_section::add_input_section_for_script.
8115 (Orphan_output_section::set_section_address): Same.
8117 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8119 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8120 Fix_v4bx enum values .
8121 * gold/options.h (General_options): New option definitions.
8122 (General_options::fix_v4bx): New method.
8123 (General_options::Fix_v4bx): New enum.
8124 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8125 (General_options::parse_fix_v4bx_interworking): New method.
8127 2010-01-22 Doug Kwan <dougkwan@google.com>
8129 * arm.cc (Arm_exidx_fixup): New class.
8131 2010-01-21 Doug Kwan <dougkwan@google.com>
8133 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8135 (Arm_exidx_section_offset_map): New type.
8137 2010-01-21 Doug Kwan <dougkwan@google.com>
8139 * arm.cc (Arm_exidx_input_section): New class.
8140 (Arm_relobj::exidx_input_section_by_link,
8141 Arm_relobj::exidx_input_section_by_shndx,
8142 Arm_relobj::make_exidx_input_section): New methods.
8143 (read_arm_attributes_section): Remove.
8144 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8145 information about them.
8146 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8149 2010-01-20 Doug Kwan <dougkwan@google.com>
8151 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8152 Input_section_specifier to Section_id.
8153 (Target_arm::new_arm_input_section: Adjust code for change of key
8155 (Target_arm::find_arm_input_section): Ditto.
8156 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8157 (Section_id): Remove.
8158 (Garbage_collection::Section_id_hash): Remove.
8159 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8160 (Section_id): Remove.
8161 (Icf::Section_id_hash): Remove.
8162 * object.h (Section_id, Const_section_id, Section_id_hash,
8163 Const_section_id_hash): New type definitions.
8164 * output.cc (Output_section::add_relaxed_input_section): Change to
8165 use Const_section_id instead of Input_section_specifier as key type.
8166 (Output_section::add_merge_input_section): Ditto.
8167 (Output_section::build_relaxation_map): Change to use Section_id
8168 instead of Input_section_specifier as key type.
8169 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8171 (Output_section::convert_input_sections_to_relaxed_sections): Change
8172 to use Const_section_id instead of Input_section_specifier as key type.
8173 (Output_section::find_merge_section): Ditto.
8174 (Output_section::find_relaxed_input_section): Ditto.
8175 * output.h (Input_section_specifier): Remove class.
8176 (Output_section::Output_section_data_by_input_section_map): Change
8177 key type to Const_section_id.
8178 (Output_section::Output_relaxed_input_section_by_input_section_map):
8180 (Output_section::Relaxation_map): Change key type to Section_id.
8182 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8184 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8185 (class Arm_v4bx_stub): New class.
8186 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8187 (Stub_factory::make_arm_v4bx_stub): New method.
8188 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8189 (Stub_table::empty): Handle v4bx stubs.
8190 (Stub_table::add_arm_v4bx_stub): New method.
8191 (Stub_table::find_arm_v4bx_stub): New method.
8192 (Arm_relocate_functions::v4bx): New method.
8193 (Target_arm::fix_v4bx): New method.
8194 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8195 (Stub_table::relocate_stubs): Likewise.
8196 (Stub_table::do_write): Likewise.
8197 (Stub_table::update_data_size_and_addralign): Likewise.
8198 (Stub_table::finalize_stubs): Likewise.
8199 (Target_arm::Scan::local): Likewise.
8200 (Target_arm::Scan::global): Likewise.
8201 (Target_arm::do_finalize_sections): Likewise.
8202 (Target_arm::Relocate::relocate): Likewise.
8203 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8205 (Target_arm::scan_reloc_for_stub): Likewise.
8206 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8208 2010-01-19 Ian Lance Taylor <iant@google.com>
8210 * output.cc (Output_section_headers::do_sized_write): Write large
8211 segment count to sh_info field.
8212 (Output_file_header::do_sized_write): For large segment count,
8213 write PN_XNUM to e_phnum field.
8215 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8217 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8218 (Arm_relocate_functions::thm_jump8): New function.
8219 (Arm_relocate_functions::thm_jump11): New function.
8220 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8222 (Target_arm::Scan::global): Likewise.
8223 (Target_arm::Relocate::relocate): Likewise.
8224 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8227 2010-01-14 Doug Kwan <dougkwan@google.com>
8229 * arm.cc (map, utility): Include headers.
8230 (Target_arm::apply_cortex_a8_workaround): New method.
8231 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8232 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8233 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8234 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8235 the --[no-]fix-cortex-a8 command line options.
8236 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8237 (Target_arm::relocate_stub): Use addend in instruction template.
8238 * options.h (DEFINE_bool): Set the user-set flag.
8239 (General_options): Add --[no-]-fix-cortex options.
8240 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8241 : Update fast look-up map after conversion.
8243 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8245 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8246 in the first pass of do_layout.
8248 2010-01-13 Doug Kwan <dougkwan@google.com>
8250 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8251 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8252 apparent compiler problem of not folding static constant integral
8253 data members of elfcpp::Elf_sizes<32>.
8255 2010-01-13 Doug Kwan <dougkwan@google.com>
8257 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8258 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8259 Arm_relobj::scan_section_for_cortex_a8_erratum,
8260 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8261 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8262 sections to scan for relocation stubs into a new method
8263 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8264 relocation and Cortex-A8 stub scanning.
8265 (Target_arm::do_relax): Force stubs to be after stubbed sections
8266 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8267 the beginning of a new relaxation pass. Update a comment.
8268 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8270 2010-01-12 Ian Lance Taylor <iant@google.com>
8272 * target-reloc.h (visibility_error): New inline function.
8273 (relocate_section): Call visibility_error.
8274 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8275 (MOSTLYCLEANFILES): Likewise.
8276 (protected_4_pic.o, protected_3.err): New targets.
8277 * testsuite/protected_4.cc: New file.
8279 2010-01-12 Doug Kwan <dougkwan@google.com>
8281 * arm.cc (Cortex_a8_reloc): New class.
8282 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8283 and cortex_a8_relocs_info_.
8284 (Target_arm::fix_cortex_a8): New method definition.
8285 (Target_arm::Cortex_a8_relocs_info): New type.
8286 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8287 New data member declarations.
8288 (Target_arm::scan_reloc_for_stub): Record information about
8289 relocations for THUMB branches that might be exempted from the
8290 Cortex-A8 workaround.
8291 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8292 at the beginning of a relaxation pass.
8294 2010-01-12 Doug Kwan <dougkwan@google.com>
8296 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8297 (Arm_relobj::Mapping_symbol_position,
8298 Arm_reloj::Mapping_symbol_position_less,
8299 Arm_relobj::Mapping_symbols_info): New types.
8300 (Target_arm::is_mapping_symbol_name): New method definition.
8301 (Arm_relobj::do_count_local_symbols): Save information about mapping
8304 2010-01-11 Doug Kwan <dougkwan@google.com>
8306 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8307 Arm_relocate_functions::thumb32_branch_upper,
8308 Arm_relocate_functions::thumb32_branch_lower,
8309 Arm_relocate_functions::thumb32_cond_branch_offset,
8310 Arm_relocate_functions::thumb32_cond_branch_upper,
8311 Arm_relocate_functions::thumb32_cond_branch_lower,
8312 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8313 branch offset encoding.
8314 (Arm_relocate_functions::thumb_branch_common): Use new branch
8315 offset encoding methods to avoid code duplication.
8316 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8317 (Stub_addend_reader::operator()): Use new branch encoding method
8318 to avoid code duplication.
8320 2010-01-11 Doug Kwan <dougkwan@google.com>
8322 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8323 (Target_arm::do_finalize_sections): Define special EXIDX section
8324 symbols only if referenced.
8325 * gc.h (Garbage_collection::add_reference): New method.
8326 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8329 2010-01-11 Ian Lance Taylor <iant@google.com>
8331 * script.cc (Version_script_info::build_expression_list_lookup):
8332 Change complaing about duplicate wildcard match from error to
8335 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8337 (Version_script_info::Version_script_info): Initialize globs_,
8338 default_version_, default_is_global_, and exact_. Don't
8339 initialize globals_ or locals_.
8340 (Version_script_info::build_lookup_tables): Build local symbols
8342 (Version_script_info::unquote): New function.
8343 (Version_script_info::add_exact_match): New function.
8344 (Version_script_info::build_expression_list_lookup): Remove lookup
8345 parameter. Add is_global parameter. Change all callers. Handle
8346 wildcard pattern specially. Unquote pattern. Call
8348 (Version_script_info::get_name_to_match): New function.
8349 (Version_script_info::get_symbol_version): New function.
8350 (Version_script_info::get_symbol_version_helper): Remove.
8351 (Version_script_info::check_unmatched_names): Call unquote.
8352 * script.h (class Version_script_info): Change get_symbol_version
8353 to be non-inline and add is_global parameter; change all callers.
8354 Rewrite symbol_is_local. Update declarations. Define struct
8355 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8356 Remove globals_ and locals_ members. Add exact_, globs_,
8357 default_version_, is_global_.
8358 (Version_script_info::Glob): Remove pattern, add expression and
8359 is_global. Update constructor. Change all callers.
8360 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8362 (Versions::symbol_section_contents): If a symbol is undefined, or
8363 defined in a dynamic object, set the version index to
8365 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8367 (Symbol_table::add_from_pluginobj): Likewise.
8368 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8370 2010-01-11 Doug Kwan <dougkwan@google.com>
8372 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8373 (incremental_dump_LDADD): Add linking option for libintl.
8374 * Makefile.in: Regenerate.
8376 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8379 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8381 * testsuite/Makefile.in: Regenerated.
8383 2010-01-10 Doug Kwan <dougkwan@google.com>
8385 * options.h (DEFINE_var): Use parentheses around argument varname__
8386 in macro body to avoid any unintended subsequent substitutions.
8388 2010-01-10 Ian Lance Taylor <iant@google.com>
8390 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8391 candidates before doing symbol resolution.
8393 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8394 ODR candidates if only one is weak.
8396 2010-01-08 Ian Lance Taylor <iant@google.com>
8398 * script.cc (Version_script_info::build_expression_list_lookup):
8399 Don't warn about ambiguous version, just record the ambiguity.
8400 (Version_script_info::get_symbol_version_helper): Give error if
8401 version is ambiguous.
8403 2010-01-08 Doug Kwan <dougkwan@google.com>
8405 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8406 prev_data_size_ and prev_addralign_. Remove initializer for
8407 deleted data member has_been_changed_.
8408 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8409 to determine if the table is empty.
8410 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8412 (Stub_table::add_reloc_stub): Define method in class definition
8413 instead of just declaring it there.
8414 (Stub_table::add_cortex_a8_stub): New method definition.
8415 (Stub_table::update_data_size_and_addralign): Ditto.
8416 (Stub_table::finalize_stubs): Ditto.
8417 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8418 (Stub_table::do_addralign_): Return address alignment in the
8419 (Stub_table::do_reset_address_and_file_offset): Define method in
8420 class definition instead of declaring it there. Set current data
8421 size to be the data size of the previous pass.
8422 (Stub_table::set_final_data_size): Use current data size as the
8424 (Stub_table::relocate_stub): Change parameter type of stub from
8425 Reloc_stub pointer to Stub pointer.
8426 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8427 (Stub_table::Cortex_a8_stub_list): New typedef.
8428 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8429 Stub_table::prev_addralign_): New data member.
8430 (Arm_relobj::Arm_relobj): Initialize data member
8431 section_has_cortex_a8_workaround_.
8432 (Arm_relobj::section_has_cortex_a8_workaround,
8433 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8435 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8437 (Target_arm::relocate_stub): Change parameter type of stub from
8438 Reloc_stub pointer to Stub pointer.
8439 (Insn_template::size, Insn_template::alignment): Handle
8440 THUMB16_SPECIAL_TYPE.
8441 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8442 Stub_table::update_data_size_and_addralign,
8443 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8445 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8446 (Stub_table::do_write): Ditto.
8447 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8449 2010-01-08 Ian Lance Taylor <iant@google.com>
8452 * symtab.h (class Symbol): Remove fields is_target_special_ and
8453 has_plt_offset_. Add field is_defined_in_discarded_section_.
8454 (Symbol::is_defined_in_discarded_section): New function.
8455 (Symbol::set_is_defined_in_discarded_section): New function.
8456 (Symbol::has_plt_offset): Rewrite.
8457 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8458 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8459 Don't initialize is_target_special_ or has_plt_offset_.
8460 Initialize is_defined_in_discarded_section_.
8461 (Symbol_table::add_from_relobj): If appropriate, set
8462 is_defined_in_discarded_section.
8463 * resolve.cc (Symbol::override_base_with_special): Don't test
8464 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8465 * target-reloc.h (relocate_section): Do special handling for
8466 symbols defined in discarded sections for global symbols as well
8469 2010-01-08 Ian Lance Taylor <iant@google.com>
8471 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8472 the SHT_SYMTAB case.
8474 2010-01-08 Ian Lance Taylor <iant@google.com>
8476 * object.cc (Sized_relobj::do_layout): Don't get confused if
8477 layout_eh_frame returns NULL.
8479 2010-01-08 Ian Lance Taylor <iant@google.com>
8482 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8483 dynamic symbol table, use the normal symbol table.
8484 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8487 2010-01-08 Ian Lance Taylor <iant@google.com>
8490 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8493 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8495 * version.cc (print_version): Change to "Copyright 2010".
8497 2010-01-08 Ian Lance Taylor <iant@google.com>
8501 * i386.cc (class Target_i386): Change return type of plt_section
8503 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8504 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8505 tls_desc_rel_ field.
8506 (Output_data_plt_i386::rel_tls_desc): New function.
8507 (Target_i386::rel_tls_desc_section): New function.
8508 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8509 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8510 R_386_TLS_DESC reloc in rel_tls_desc_section.
8511 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8512 Define struct Tlsdesc_info.
8513 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8514 (Target_x86_64::do_reloc_symbol_index): New function.
8515 (Target_x86_64::add_tlsdesc_info): New function.
8516 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8517 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8519 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8521 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8522 (Target_x86_64::rela_tlsdesc_section): New function.
8523 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8525 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8526 (Target_x86_64::do_reloc_addend): New function.
8527 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8528 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8529 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8530 (Output_reloc::type): New function.
8531 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8532 (Output_reloc::is_target_specific): New function.
8533 (Output_reloc::target_arg): New function.
8534 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8535 absolute relocs and target specific relocs.
8536 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8537 add_target_specific.
8538 (class Output_data_reloc) [SHT_RELA]: Likewise.
8539 * output.cc (Output_reloc::Output_reloc): Add four new versions
8540 for absolute relocs and target specific relocs.
8541 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8542 (Output_reloc::get_symbol_index): Likewise.
8543 (Output_reloc::local_section_offset): Check that local_sym_index_
8544 is not TARGET_CODE or 0.
8545 (Output_reloc::symbol_value): Likewise.
8546 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8548 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8549 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8551 * layout.cc (add_target_dynamic_tags): Use output section for
8552 DT_PLTRELSZ and DT_JMPREL.
8554 2010-01-07 Ian Lance Taylor <iant@google.com>
8557 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8559 (class Output_data_reloc_generic): Define.
8560 (class Output_data_reloc_base): Change base class to
8561 Output_data_reloc_generic. Change add() method to call
8562 bump_relative_reloc_count for a relative reloc. Remove
8564 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8566 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8567 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8569 * layout.h (class Layout): Update declaration.
8571 2010-01-07 Ian Lance Taylor <iant@google.com>
8573 * output.h (class Output_data): Add const version of
8574 output_section and do_output_section.
8575 (class Output_section_data): Add const version of
8577 (class Output_section): Likewise.
8578 * layout.cc (Layout::add_target_dynamic_tags): New function.
8579 * layout.h (class Layout): Update declarations.
8580 * arm.cc (Target_arm::do_finalize_sections): Use
8581 add_target_dynamic_tags.
8582 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8583 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8584 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8585 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8587 2010-01-07 Ian Lance Taylor <iant@google.com>
8590 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8593 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8594 Ian Lance Taylor <iant@google.com>
8597 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8598 Xindex::read_symtab_xindex.
8600 2010-01-07 Doug Kwan <dougkwan@google.com>
8602 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8603 (Insn_template::thumb16_bcond_insn): New method declaration.
8604 (Insn_template): Fix spelling.
8605 (Stub::thumb16_special): New method declaration.
8606 (Stub::do_write): Define virtual method which was previously pure
8608 (Stub::do_thumb16_special): New method declaration.
8609 (Stub::do_fixed_endian_write): New template member.
8610 (Reloc_stub::do_write): Remove.
8611 (Reloc_stub::do_fixed_endian_write): Remove.
8612 (Cortex_a8_stub): New class definition.
8613 (Stub_factory::make_cortex_a8_stub): New method definition.
8614 (Stub_factory::Stub_factory): Add missing static storage class
8615 qualifier for elf32_arm_stub_a8_veneer_blx.
8617 2010-01-07 Ian Lance Taylor <iant@google.com>
8620 * options.h (class General_options): Add --warn-unresolved-symbols
8621 and --error-unresolved-symbols.
8622 * errors.cc (Errors::undefined_symbol): Implement
8623 --warn-unresolved-symbols.
8625 * options.h (class General_options): Add -z text and -z textoff.
8626 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8628 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8630 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8631 (Garbage_collection::cident_sections): New function.
8632 (Garbage_collection::add_cident_section): New function.
8633 (Garbage_collection::cident_sections_): New member.
8634 (gc_process_relocs): Add references to sections whose names are C
8636 * gold.h (cident_section_start_prefix): New constant.
8637 (cident_section_stop_prefix): New constant.
8638 (is_cident): New function.
8639 * layout.cc (Layout::define_section_symbols): Replace string constants
8640 with the newly defined constants.
8641 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8643 * testsuite/Makefile.am: Add gc_orphan_section_test.
8644 * testsuite/Makefile.in: Regenerate.
8645 * testsuite/gc_orphan_section_test.cc: New file.
8646 * testsuite/gc_orphan_section_test.sh: New file.
8648 2010-01-06 Ian Lance Taylor <iant@google.com>
8651 * options.h (class General_options): Add --warn-shared-textrel.
8652 * layout.cc (Layout::finish_dynamic_section): Implement
8653 --warn-shared-textrel.
8656 * options.h (class General_options): Add --warn-multiple-gp.
8658 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8660 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8661 $(THREADSLIB) and $(LIBDL).
8662 * Makefile.in: Rebuild.
8664 2010-01-06 Ian Lance Taylor <iant@google.com>
8667 * options.cc (General_options::parse_section_start): New function.
8668 (General_options::section_start): New function.
8669 (General_options::General_options): Initialize all members.
8670 * options.h: Include <map>
8671 (class General_options): Add --section-start. Add section_starts_
8673 * layout.cc (Layout::attach_allocated_section_to_segment): If
8674 --section-start was used, set the address of the segment. Remove
8675 local sort_sections.
8676 (Layout::relaxation_loop_body): If the address of the load segment
8677 has been set by --section-start, don't use it.
8678 * output.h (Output_segment::update_flags_for_output_section): New
8680 * output.cc (Output_segment::add_output_section): Call
8681 update_flags_for_output_section.
8683 2010-01-05 Ian Lance Taylor <iant@google.com>
8686 * options.h (class General_options): Add --undefined-version.
8687 * script.cc (struct Version_expression): Add was_matched_by_symbol
8689 (Version_script_info::matched_symbol): New function.
8690 (Version_script_info::get_symbol_version_helper): Call
8692 (Version_script_info::check_unmatched_names): New function.
8693 * script.h (class Version_script_info): Update declarations.
8694 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8696 * options.h (class General_options): Use DEFINE_bool_alias for
8697 allow_multiple_definition.
8698 * resolve.cc (Symbol_table::should_override): Don't test
8699 allow_multiple_definition.
8702 * options.h (class General_options): Add --cref.
8703 * main.cc (main): Print cref table if --cref. Don't close mapfile
8704 until after printing cref table.
8705 * cref.cc: Include "symtab.h".
8706 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8707 (Cref_table_compare::operator()): New function.
8708 (Cref_inputs::gather_cref): New function.
8709 (filecol): New static const.
8710 (Cref_inputs::print_cref): New function.
8711 (Cref::print_cref): New function.
8712 * cref.h: Include <cstdio>.
8713 (class Cref): Update declarations.
8714 * mapfile.h (Mapfile::file): New function.
8715 * object.h (class Object): Define Symbols. Declare virtual
8716 do_get_global_symbols.
8717 (Object::get_global_symbols): New function.
8718 * object.cc (Input_objects::add_object): Pass object to cref_ if
8720 (Input_objects::archive_start): Likewise.
8721 (Input_objects::archive_stop): Likewise.
8722 (Input_objects::print_cref): New function.
8723 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8724 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8726 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8728 * plugin.h (class Sized_pluginobj): Update declarations.
8730 2010-01-05 Ian Lance Taylor <iant@google.com>
8732 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8733 to is_default_version. Rename insdef to insdefault.
8734 (Symbol_table::add_from_relobj): Rename def to is_default_version
8735 and local to is_forced_local.
8736 (Symbol_table::add_from_pluginobj): Likewise.
8737 (Symbol_table::add_from_dynobj): Likewise.
8738 (Symbol_table::define_special_symbol): Rename insdef to
8741 2010-01-04 Ian Lance Taylor <iant@google.com>
8744 * options.h (class General_options): Add
8745 --allow-multiple-definition and -z muldefs.
8746 * resolve.cc (Symbol_table::should_override): Don't warn about a
8747 multiple symbol definition if --allow-multiple-definition or -z
8751 * options.h (class General_options): Add --add-needed and
8752 --copy-dt-needed-entries. Tweak --as-needed help entry.
8753 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8754 error if --copy-dt-needed-entries aka --add-needed is used and
8755 would cause a change in behaviour.
8758 * options.h (class General_options): Add -G as a short version of
8759 --shared. Add no-op options -assert, -g, and -i.
8761 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8763 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8764 check for .text or .gnu.linkonce.t sections.
8765 * icf.cc (Icf::find_identical_sections): Ditto.
8766 Change the detection for mangled function name within the section
8768 * icf.h (is_section_foldable_candidate): New function.
8770 2009-12-30 Ian Lance Taylor <iant@google.com>
8773 * options.h (class General_options): Permit two dashes with
8774 --retain-symbols-file.
8776 2009-12-30 Ian Lance Taylor <iant@google.com>
8779 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8780 don't put the file header and segment headers in the text
8784 * common.cc (Sort_commons::operator()): Stabilize sort when both
8786 (Symbol_table::do_allocate_commons_list): When allocating common
8787 symbols, skip a symbol which is no longer common.
8788 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8789 an object before checking its type.
8790 * testsuite/common_test_2.c: New file.
8791 * testsuite/common_test_3.c: New file.
8792 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8793 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8794 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8795 (common_test_2_pic.o, common_test_2.so): New targets.
8796 (common_test_3_pic.o, common_test_3.so): New targets.
8797 * testsuite/Makefile.in: Rebuild.
8800 * script.cc (read_input_script): If we see a new SECTIONS clause,
8801 and we have added an input section, give an error.
8802 * layout.h (class Layout): Add have_added_input_section function.
8803 Add have_added_input_section_ field.
8804 * layout.cc (Layout::Layout): Initialize
8805 have_added_input_section_.
8806 (Layout::layout): Set have_added_input_section_.
8807 (Layout::layout_eh_frame): Likewise.
8809 2009-12-30 Ian Lance Taylor <iant@google.com>
8812 * options.h (class General_options): Add --sort-common option.
8813 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8814 * common.cc (Sort_common): Add sort_order parameter to
8815 constructor. Add sort_order_ field.
8816 (Sort_commons::operator): Check sort_order_.
8817 (Symbol_table::allocate_commons): Determine the sort order.
8818 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8820 (Symbol_table::do_allocate_commons_list): Likewise.
8822 2009-12-30 Ian Lance Taylor <iant@google.com>
8825 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8826 symbols from this object, don't change the visibility of an
8828 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8830 2009-12-30 Ian Lance Taylor <iant@google.com>
8833 * script.h (class Version_script_info): Define Language enum.
8834 Update declarations. Define Glob, Exact, and Lookup types. Add
8835 new fields globals_, locals_, and is_finalized_.
8836 * script.cc: Various formatting fixes.
8837 (class Parser_closure): Change language_stack_ from a vector of
8838 std::string to one of Version_script_info::Language. Adjust all
8840 (class Lazy_demangler): Remove.
8841 (struct Version_expression): Change language from std::string to
8842 Version_script_info::Language.
8843 (Version_script_info::Version_script_info): New function.
8844 (Version_script_info::~Version_script_info): Don't call clear.
8845 (Version_script_info::finalize): New function.
8846 (Version_script_info::build_lookup_tables): New function.
8847 (Version_script_info::build_expression_list_lookup): New
8849 (Version_script_info::get_symbol_version_helper): Rewrite to use
8851 (Version_script_info::print_expression_list): Adjust to use
8852 Version_script_info::Language.
8853 (script_push_lex_into_version_mode): Check that the version script
8854 has not been finalized.
8855 (version_script_push_lang): Change language string to
8856 Version_script_info::Language.
8857 * options.cc (Command_line::version_script): New function.
8858 * options.h (class General_options): Add finalize_dynamic_list
8859 function. Change version_script from declaration to definition.
8860 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8861 * testsuite/version_script.map: Remove duplicate def of foo.
8862 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8864 * testsuite/Makefile.in: Rebuild.
8866 2009-12-30 Ian Lance Taylor <iant@google.com>
8869 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8870 if the input symbol index is 0, make the output symbol index 0.
8872 2009-12-30 Ian Lance Taylor <iant@google.com>
8875 * options.h (class General_options): Add -x/--discard-all.
8876 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8877 --discard-all. If the local symbol needs a dynamic entry, check
8878 that before handling --discard-locals.
8880 2009-12-30 Ian Lance Taylor <iant@google.com>
8883 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8885 (Output_segment::add_output_section): Don't change the flags if
8889 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8890 GNU hash table if they need a dynamic value. Otherwise, don't add
8891 them if they are defined in a dynamic object or are forced local.
8893 2009-12-29 Ian Lance Taylor <iant@google.com>
8896 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8897 .gnu.hash table for a 32-bit target.
8900 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8901 regular and a dynamic object only needs a dynamic symbol table
8902 entry if it is externally visible.
8905 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8906 constructor. Add global_offset_table_ field.
8907 (Target_i386::got_section): Set global_offset_table_.
8908 (Target_i386::do_finalize_sections): Set global_offset_table_
8910 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8911 in constructor. Add global_offset_table_ field.
8912 (Target_x86_64::got_section): Set global_offset_table_.
8913 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8916 * layout.cc (Layout::Layout): Initialize increase_relro_.
8917 (Layout::get_output_section): Add is_relro, is_last_relro, and
8918 is_first_non_relro parameters. Change all callers.
8919 (Layout::choose_output_section): Likewise.
8920 (Layout::add_output_section_data): Likewise.
8921 (Layout::make_output_section): Likewise.
8922 (Layout::set_segment_offsets): Clear increase_relro when using a
8924 * layout.h (class Layout): Add increase_relro method. Add
8925 increase_relro_ field. Update declarations.
8926 * output.cc (Output_section::Output_section): Initialize
8927 is_last_relro_ and is_first_non_relro_.
8928 (Output_segment::add_output_section): Group relro sections is
8929 do_sort is true. Handle is_last_relro and is_first_non_relro.
8930 (Output_segment::maximum_alignment): Remove relro handling.
8931 (Output_segment::set_section_addresses): Add increase_relro
8932 parameter. Change all callers. Add initial alignment to align
8933 relro sections on separate page. Remove old relro handling.
8934 (Output_segment::set_section_list_addresses): Remove in_relro
8935 parameter. Change all callers.
8936 (Output_segment::set_offset): Add increase parameter. Change all
8937 callers. Remove old relro handling.
8938 * output.h (class Output_section): Add new methods: is_last_relro,
8939 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8940 Add is_last_relro_ and is_first_non_relro_ fields.
8941 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8942 Create separate .got.plt section. Call increase_relro.
8943 * x86_64.cc (Target_x86_64::got_section): Likewise.
8944 * testsuite/relro_script_test.t: Add .got.plt.
8947 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8948 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8949 (Layout::finalize): Call set_dynamic_symbol_size.
8950 (Layout::set_dynamic_symbol_size): New function.
8951 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8952 set_dynamic_symbol_size.
8955 * output.h (class Output_section): Add is_entsize_zero_ field.
8956 * output.cc (Output_section::Output_section): Initialize
8958 (Output_section::set_entsize): If two different entsizes are
8959 requested, force it to zero.
8960 (Output_section::add_input_section): Set flags for .debug_str
8961 before updating section flags. Set entsize.
8962 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8963 and SHF_STRING if all input sections have those flags.
8965 2009-12-29 Rafael Espindola <espindola@google.com>
8967 * main.cc (main): Fix the sys time reporting.
8968 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8971 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8973 * options.cc (General_options::parse_version): Allow -v to exit
8974 without an error if there is nothing to link.
8976 2009-12-29 Ian Lance Taylor <iant@google.com>
8978 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8979 using a version of gcc before 4.1.
8980 * configure: Rebuild.
8982 2009-12-28 Chris Demetriou <cgd@google.com>
8984 * attributes.cc (Output_attributes_section_data::do_write): Use
8985 std::vector::front rather than std::vector::data.
8987 2009-12-28 Ian Lance Taylor <iant@google.com>
8989 * symtab.h (class Symbol_table): Add enum Defined.
8990 * resolve.cc (Symbol_table::should_override): Add defined
8991 parameter. Change all callers. Test whether object is NULL
8992 before calling a method on it.
8993 (Symbol_table::report_resolve_problem): Add defined parameter.
8995 (Symbol_table::should_override_with_special): Likewise.
8996 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8997 parameter. Change all callers.
8998 (Symbol_table::do_define_in_output_data): Likewise.
8999 (Symbol_table::define_in_output_segment): Likewise.
9000 (Symbol_table::do_define_in_output_segment): Likewise.
9001 (Symbol_table::define_as_constant): Likewise.
9002 (Symbol_table::do_define_as_constant): Likewise.
9003 * script.h (class Symbol_assignment): Add is_defsym parameter to
9004 constructor; change all callers.
9005 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9006 parameter. Change all callers. Add is_defsym_ field.
9007 (class Parser_closure): Add parsing_defsym parameter to
9008 constructor; change all callers. Add parsing_defsym accessor
9009 function. Add parsing_defsym_ field.
9011 2009-12-28 Ian Lance Taylor <iant@google.com>
9013 * gold.cc (queue_middle_tasks): Fix formatting.
9014 * object.cc (Relobj::is_section_name_included): Likewise.
9016 2009-12-23 Ian Lance Taylor <iant@google.com>
9018 * i386.cc (Target_i386::do_calls_non_split): Recognize
9019 -fsplit-stack prologue for a function with a static chain.
9020 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9021 -fsplit-stack prologue when using %r11.
9023 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9025 * options.cc (General_options::parse_version): Make -v continue and do
9026 the link like GNU ld does.
9028 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9030 * Makefile.am (CCFILES): Add timer.cc.
9031 (HFILES): Add timer.h.
9032 * configure.ac: Check for sysconf and times.
9033 * main.cc: include timer.h.
9034 (main): Use Timer instead of get_run_time.
9037 * workqueue.cc: include timer.h.
9038 (Workqueue::find_and_run_task):
9039 Report user, sys and wall time.
9040 * Makefile.in: Regenerate.
9041 * config.in: Regenerate.
9042 * configure: Regenerate.
9044 2009-12-16 Doug Kwan <dougkwan@google.com>
9046 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9048 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9049 relaxed input sections.
9050 * output.cc (Output_section::find_relaxed_input_section): Change
9051 return type to Output_relaxed_input_section pointer. Adjust code
9052 for new type of relaxed_input_section_map_.
9053 * output.h (Output_section::find_relaxed_input_section): Change
9054 return type to Output_relaxed_input_section pointer.
9055 (Output_section::Output_relaxed_input_section_by_input_section_map):
9057 (Output_section::relaxed_input_section_map_): Change type to
9058 Output_section::Output_relaxed_input_section_by_input_section_map.
9059 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9062 2009-12-15 Ian Lance Taylor <iant@google.com>
9064 * layout.cc (Layout::create_shstrtab): Only write out after input
9065 sections if we are compressing debug sections.
9067 2009-12-15 Ian Lance Taylor <iant@google.com>
9069 * archive.cc (Archive::add_symbols): Only look up a symbol without
9070 a version if there is, in fact, a version.
9072 2009-12-14 Ian Lance Taylor <iant@google.com>
9074 Revert -Wshadow changes, all changes from:
9075 2009-12-11 Doug Kwan <dougkwan@google.com>
9076 2009-12-11 Nick Clifton <nickc@redhat.com>
9077 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9079 2009-12-11 Doug Kwan <dougkwan@google.com>
9081 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9083 * attributes.cc (Object_attribute::size): Ditto.
9084 (Attributes_section_data::size): Ditto.
9085 (Attributes_section_data::Attributes_section_data): Ditto.
9086 (Output_attributes_section_data::do_write): Ditto.
9087 * attributes.h (Object_attribute::set_type): Ditto.
9088 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9090 2009-12-11 Nick Clifton <nickc@redhat.com>
9092 * archive.cc: Fix shadowed variable warnings.
9094 * compressed_output.cc: Likewise.
9095 * compressed_output.h: Likewise.
9096 * configure: Likewise.
9097 * dwarf_reader.cc: Likewise.
9098 * dynobj.cc: Likewise.
9099 * dynobj.h: Likewise.
9100 * ehframe.cc: Likewise.
9101 * ehframe.h: Likewise.
9102 * errors.cc: Likewise.
9103 * expression.cc: Likewise.
9104 * fileread.cc: Likewise.
9105 * fileread.h: Likewise.
9106 * freebsd.h: Likewise.
9107 * i386.cc: Likewise.
9109 * incremental.h: Likewise.
9110 * layout.cc: Likewise.
9111 * layout.h: Likewise.
9112 * mapfile.cc: Likewise.
9113 * merge.cc: Likewise.
9114 * merge.h: Likewise.
9115 * object.cc: Likewise.
9116 * object.h: Likewise.
9117 * options.h: Likewise.
9118 * output.cc: Likewise.
9119 * output.h: Likewise.
9120 * parameters.cc: Likewise.
9121 * plugin.cc: Likewise.
9122 * powerpc.cc: Likewise.
9123 * reduced_debug_output.cc: Likewise.
9124 * reduced_debug_output.h: Likewise.
9125 * reloc.cc: Likewise.
9126 * reloc.h: Likewise.
9127 * resolve.cc: Likewise.
9128 * script-sections.cc: Likewise.
9129 * script.cc: Likewise.
9130 * script.h: Likewise.
9131 * sparc.cc: Likewise.
9132 * symtab.cc: Likewise.
9133 * symtab.h: Likewise.
9134 * target-select.cc: Likewise.
9135 * target-select.h: Likewise.
9136 * token.h: Likewise.
9137 * workqueue.cc: Likewise.
9138 * workqueue.h: Likewise.
9139 * x86_64.cc: Likewise.
9141 2009-12-10 Doug Kwan <dougkwan@google.com>
9143 * arm.cc (attributes.h): New include.
9144 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9145 (Arm_relobj::~Arm_relobj): Delete object pointed by
9146 attributes_section_data_.
9147 (Arm_relobj::attributes_section_data): New method definition.
9148 (Arm_relobj::attributes_section_data_): New data member declaration.
9149 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9150 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9151 attributes_section_data_.
9152 (Arm_dynobj::attributes_section_data): New method definition.
9153 (Arm_dynobj::attributes_section_data_): New data member declaration.
9154 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9155 initialization value of may_use_blx_ to false.
9156 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9157 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9158 object attributes to compute results instead of hard-coding.
9159 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9160 Target_arm::get_secondary_compatible_arch,
9161 Target_arm::set_secondary_compatible_arch
9162 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9163 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9164 New method declarations.
9165 (Target_arm::get_aeabi_object_attribute): New method definition.
9166 (Target_arm::attributes_section_data_): New data member declaration.
9167 (read_arm_attributes_section): New template definition.
9168 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9169 (Arm_dynobj::do_read_symbols): Ditto.
9170 (Target_arm::do_finalize_sections): Merge attributes sections from
9171 input. Check for BLX use after attributes section merging.
9172 Fix __exidx_start and __exidx_end visibility. Create an
9173 .ARM.attributes section if necessary.
9174 (Target_arm::get_secondary_compatible_arch,
9175 Target_arm::set_secondary_compatible_arch,
9176 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9177 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9178 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9179 New method definitions.
9181 2009-12-09 Ian Lance Taylor <iant@google.com>
9183 * plugin.cc (Plugin::load): Don't cast from void* to a function
9186 2009-12-09 Ian Lance Taylor <iant@google.com>
9188 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9191 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9193 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9194 Replace two_file_shared_1.so with two_file_shared_2.so.
9195 * testsuite/Makefile.in: Regenerated.
9197 2009-12-08 Doug Kwan <dougkwan@google.com>
9199 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9200 (HFILES): Add attributes.h and int_encoding.h.
9201 * Makefile.in: Regenerate.
9202 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9203 function definitions to int_encoding.cc
9204 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9205 prototypes to int_encoding.h
9206 * reduced_debug_output.cc (int_encoding.h): New include.
9207 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9208 function definitions to int_encoding.cc
9209 (insert_into_vector, read_from_pointer): Move template definitions to
9211 * attributes.cc: New file.
9212 * attributes.h: New file.
9213 * int_encoding.cc: New file.
9214 * int_encoding.h: New file.
9216 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9219 * incremental-dump.cc (dump_incremental_inputs): New.
9220 (main): Use dump_incremental_inputs.
9222 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9225 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9226 checking elfcpp::STT_FUNC.
9227 (Target_i386::Relocate::relocate): Likewise.
9228 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9230 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9231 symbols from shared libraries into normal FUNC symbols.
9233 * symtab.h (Symbol): Add is_func and use it.
9235 2009-12-05 Doug Kwan <dougkwan@google.com>
9237 * arm.cc (Target_arm::arm_info): Initialize new fields
9238 attributes_section and attributes_vendor.
9239 * i386.cc (Target_i386::i386_info): Same.
9240 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9241 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9242 fields attributes_section and attributes_vendor.
9243 * sparc.cc (Target_sparc::sparc_info): Same.
9244 * target.h (Target::attributes_section, Target::attributes_vendor,
9245 Target::is_attributes_section, Target::attribute_arg_type,
9246 Target::attributes_order): New method definitions.
9247 (Target::Target_info::attributes_section,
9248 Target::Target_info::attributes_vendor): New fields.
9249 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9250 virtual method definitions.
9251 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9252 attributes_section and attributes_vendor.
9253 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9255 2009-12-05 Doug Kwan <dougkwan@google.com>
9257 * arm.cc: Update comments about interworking and stub generation.
9258 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9259 considered as non-PIC.
9260 (Arm_relocate_functions::base_abs): Fix formatting.
9261 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9262 of function to use GOT entry address instead of offset.
9263 (Target_arm::Scan::global): Issue an error if a symbol would need a
9264 PLT does not get one because it is untyped. Remove code to create
9265 dynamic symbols for relative branches.
9266 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9267 takes unsigned integer instead of boolean.
9269 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9271 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9272 (two_file_test_LDADD): Likewise.
9273 (common_test_1_LDADD): Likewise.
9274 (exception_test_LDADD) Likewise.
9275 (weak_test_LDADD): Likewise.
9276 (many_sections_test_LDADD): Likewise.
9277 (initpri1_LDADD): Likewise.
9278 (script_test_1_LDADD): Likewise.
9279 (script_test_2_LDADD): Likewise.
9280 (justsyms_LDADD): Likewise.
9281 (binary_test_LDADD): Likewise.
9282 (large_LDADD): Likewise.
9283 * testsuite/Makefile.in: Regenerated.
9285 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9287 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9288 (Symbol_table::override_with_special): Likewise.
9289 (Symbol_table::add_from_object): Likewise.
9291 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9293 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9294 Don't set the data_offset twice.
9296 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9298 * testsuite/Makefile.in: Regenerate.
9300 2009-12-03 Doug Kwan <dougkwan@google.com>
9302 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9303 (Target_arm::do_finalize_sections): Add parameter for symbol table
9304 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9305 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9306 parameter for symbol table pointer.
9307 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9308 an additional parameter for a pointer to symbol table.
9309 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9310 parameter for a symbol table pointer.
9311 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9312 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9314 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9315 parameter for a symbol table pointer.
9317 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9319 * incremental.cc (Incremental_inputs_header)
9320 (Incremental_inputs_header_write, Incremental_inputs_entry)
9321 (Incremental_inputs_entry_write): Move ...
9322 * incremental.h (Incremental_inputs_header)
9323 (Incremental_inputs_header_write, Incremental_inputs_entry)
9324 (Incremental_inputs_entry_write): here.
9326 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9328 * incremental.cc (make_sized_incremental_binary): Set the target.
9329 Error if it is incompatible.
9330 * output.h (Output_file): Add filename method.
9332 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9334 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9335 from the get_* methods.
9337 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9339 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9340 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9341 Write 0 for the data_offset of scripts.
9343 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9345 * testsuite/Makefile.am: Add the incremental_test.sh test.
9346 * testsuite/incremental_test.sh: New.
9347 * testsuite/incremental_test_1.c: New.
9348 * testsuite/incremental_test_2.c: New.
9350 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9352 * incremental-dump.cc (main): Fix typos.
9354 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9357 * incremental-dump.cc (main): Use llu to print 64 bit values.
9359 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9360 H.J. Lu <hongjiu.lu@intel.com>
9362 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9364 (incremental_dump_LDADD): Likewise.
9365 * Makefile.in: Regenerated.
9367 2009-11-25 Doug Kwan <dougkwan@google.com>
9371 2009-11-25 Doug Kwan <dougkwan@google.com>
9373 * arm.cc (Target_arm::Target_arm): Move method definition
9374 outside of class definition. Add code to handle
9375 --target1-rel, --target1-abs and --target2= options.
9376 (Target_arm::get_reloc_reloc_type): Change method to be
9377 non-static and const.
9378 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9379 New data member declaration.
9380 (Target_arm::Scan::local, Target_arm::Scan::global,
9381 Target_arm::Relocate::relocate,
9382 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9383 Adjust call to Target_arm::get_real_reloc_type.
9384 (Target_arm::get_real_reloc_type): Use command line options
9385 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9386 * options.h (--target1-rel, --target1-abs, --target2): New
9389 2009-11-25 Doug Kwan <dougkwan@google.com>
9391 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9392 class definition. Add code to handle --target1-rel, --target1-abs
9393 and --target2= options.
9394 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9396 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9398 (Target_arm::Scan::local, Target_arm::Scan::global,
9399 Target_arm::Relocate::relocate,
9400 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9401 call to Target_arm::get_real_reloc_type.
9402 (Target_arm::get_real_reloc_type): Use command line options to
9403 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9404 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9407 2009-11-25 Doug Kwan <dougkwan@google.com>
9409 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9410 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9411 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9413 (Arm_relocate_functions::thm_call): Replace body with a call to
9414 Arm_relocate_functions::thumb_branch_common.
9415 (Arm_relocate_functions::thm_jump24,
9416 Arm_relocate_functions::thm_xpc22): New method definitions.
9417 (Arm_relocate_functions::thumb_branch_common): New method definition.
9418 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9420 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9421 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9423 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9425 * Makefile.am: Build incremental-dump
9426 * Makefile.in: Regenerate.
9427 * incremental-dump.cc: New.
9428 * incremental.cc (Incremental_inputs_header_data,
9429 Incremental_inputs_entry_data): Move to incremental.h
9430 * incremental.h: (Incremental_inputs_header_data,
9431 Incremental_inputs_entry_data): Move from incremental.cc
9433 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9435 * incremental.cc (Incremental_inputs_header,
9436 Incremental_inputs_header_write, Incremental_inputs_entry,
9437 Incremental_inputs_entry_write): Add a typedef with the data type.
9439 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9441 * incremental.cc (Incremental_inputs_header,
9442 Incremental_inputs_header_write, Incremental_inputs_entry,
9443 Incremental_inputs_entry_write): Update comment about which
9444 type has the filed descriptions.
9446 2009-11-15 Doug Kwan <dougkwan@google.com>
9448 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9449 (Arm_relocate_functions::arm_branch_common): Change method defintion
9450 in class definition to a method declaration and update list of formal
9452 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9453 Arm_relocation_functions::jump24): Adjust call to
9454 Arm_relocate_functions::arm_branch_common. Update list of formal
9456 (Arm_relocate_functions::xpc25): New method definition.
9457 (Arm_relocate_functions::arm_branch_common): Move method defintion
9458 out from class definition. Use stubs for mode-switching and extending
9460 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9461 specially. Change code to enable use of stubs in ARM branches.
9463 2009-11-10 Doug Kwan <dougkwan@google.com>
9465 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9466 in method declaration.
9467 (Target_arm::relocate_stub): New method declaration.
9468 (Target_arm::default_target): Change to return a pointer instead of
9470 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9471 Target_arm::default_target.
9472 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9474 (Target_arm::relocate_section): Adjust view.
9475 (Target_arm::relocate_stub): New method definition.
9477 2009-11-10 Doug Kwan <dougkwan@google.com>
9479 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9481 * incremental.cc (open_incremental_binary): Initialized local
9482 variables to avoid warnings.
9483 * object.cc (make_elf_object): Ditto.
9484 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9487 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9490 * testsuite/plugin_test.c: Include "config.h".
9492 2009-11-09 Doug Kwan <dougkwan@google.com>
9494 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9495 (arm_symbol_value): Remove.
9496 (Arm_relocate_functions::arm_branch_common,
9497 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9498 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9499 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9500 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9501 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9502 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9503 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9504 Arm_relocate_functions::thm_mobw_abs_nc,
9505 Arm_relocate_functions::thm_mov_abs,
9506 Arm_relocate_functions::movw_prel_nc,
9507 Arm_relocate_functions::thm_movt_abs,
9508 Arm_relocate_functions::movt_prel,
9509 Arm_relocate_functions::thm_movw_prel_nc,
9510 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9511 (Target_arm::Relocate::relocate): Only decompose address into two
9512 parts if relocation type uses the thumb-bit and pass the actual
9513 bit instead of a flag indicating that the thumb-bit is used. Adjust
9514 calls to methods in Arm_relocate_functions for this change.
9516 2009-11-08 Ian Lance Taylor <iant@google.com>
9519 * reloc.cc: Instantiate
9520 Sized_relobj::initialize_input_to_output_maps and
9521 Sized_relobj:free_input_to_output_maps.
9523 2009-11-06 Ian Lance Taylor <iant@google.com>
9526 * defstd.cc (in_segment): Set only_if_ref true for "end".
9528 2009-11-06 Doug Kwan <dougkwan@google.com>
9530 * arm.cc (class Reloc_stub): Correct a comment.
9531 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9532 (Target_arm::scan_section_for_stubs): New method declaration.
9533 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9534 Change methods from private to protected.
9535 (Target_arm::do_may_relax): New method definition.
9536 (Target_arm::do_relax, Target_arm::group_sections,
9537 Target_arm::scan_reloc_for_stub,
9538 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9539 (Target_arm::arm_input_section_map_): New data member declaration.
9540 (Target_arm::scan_reloc_for_stub,
9541 Target_arm::scan_reloc_section_for_stubs,
9542 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9543 Target_arm::do_relax): New method definitions.
9545 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9547 * configure.ac: Check for (struct stat)::st_mtim
9548 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9549 * config.in: Regenerate.
9550 * configure: Regenerate.
9552 2009-11-05 Ian Lance Taylor <iant@google.com>
9555 * output.cc (Output_segment::add_output_section): Add missing
9558 2009-11-04 Ian Lance Taylor <iant@google.com>
9561 * object.h (class Object): Add is_needed and set_is_needed
9562 methods. Add is_needed_ field. Make bool fields into bitfields.
9563 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9564 defined in a dynamic object and referenced by a regular object,
9565 set is_needed for the dynamic object.
9566 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9567 if the file is marked with as_needed and it is not needed.
9569 2009-11-04 Ian Lance Taylor <iant@google.com>
9572 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9573 tags if data is discarded by linker script.
9574 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9575 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9576 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9577 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9579 2009-11-04 Ian Lance Taylor <iant@google.com>
9581 * layout.cc (Layout::get_output_section): Add is_interp and
9582 is_dynamic_linker_section parameters. Change all callers.
9583 (Layout::choose_output_section): Likewise.
9584 (Layout::make_output_section): Likewise.
9585 (Layout::add_output_section_data): Add is_dynamic_linker_section
9586 parameter. Change all callers.
9587 * layout.h (class Layout): Update declarations.
9588 * output.h (class Output_section): Add is_interp, set_is_interp,
9589 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9590 Add is_interp_, is_dynamic_linker_section_ fields. Change
9591 generate_code_fills_at_write_ to a bitfield.
9592 * output.cc (Output_section::Output_sections): Initialize new
9594 (Output_segment::add_output_section): Add do_sort parameter.
9597 2009-11-03 Ian Lance Taylor <iant@google.com>
9600 * options.h (class General_options): Add --warn-common.
9601 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9602 merging two common symbols.
9603 (Symbol_table::should_override): Handle --warn-common when merging
9604 a common symbol with a defined symbol. Use report_resolve_problem
9605 for multiple definitions.
9606 (Symbol_table::report_resolve_problem): New function.
9607 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9609 2009-11-03 Doug Kwan <dougkwan@google.com>
9611 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9613 (Target_arm::stub_factory): New method definition.
9614 (Target_arm::new_arm_input_section,
9615 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9616 Target_arm::reloc_uses_thumb_bit): New method declarations.
9617 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9618 New type definitions.
9619 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9620 member declarations.
9621 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9622 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9623 New method definitions.
9625 2009-11-03 Ian Lance Taylor <iant@google.com>
9627 * options.h (class General_options): Add --warn_constructors.
9629 2009-11-03 Ian Lance Taylor <iant@google.com>
9632 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9633 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9635 2009-11-03 Ian Lance Taylor <iant@google.com>
9638 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9639 --msgid-bugs-address.
9640 (install-pdf): New target.
9641 (install-data_yes): Look up one directory to find mkinstalldirs.
9643 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9645 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9648 2009-10-30 Doug Kwan <dougkwan@google.com>
9650 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9652 2009-10-30 Doug Kwan <dougkwan@google.com>
9654 * arm.cc (Stub_addend_reader): New struct template definition
9655 and partial specializations.
9656 (Stub_addend_reader::operator()): New method definition for a
9657 partially specialized template.
9659 2009-10-30 Doug Kwan <dougkwan@google.com>
9661 * arm.cc (Arm_relobj::processor_specific_flags): New method
9663 (Arm_relobj::do_read_symbols): New method declaration.
9664 (Arm_relobj::processor_specific_flags_): New data member declaration.
9665 (Arm_dynobj): New class definition.
9666 (Target_arm::do_finalize_sections): Add input_objects parameter.
9667 (Target_arm::do_adjust_elf_header): New method declaration.
9668 (Target_arm::are_eabi_versions_compatible,
9669 (Target_arm::merge_processor_specific_flags): New method declaration.
9670 (Target_arm::do_make_elf_object): New overloaded method definitions
9672 (Arm_relobj::do_read_symbols): New method definition.
9673 (Arm_dynobj::do_read_symbols): Ditto.
9674 (Target_arm::do_finalize_sections): Add input_objects parameters.
9675 Merge processor-specific flags from all input objects.
9676 (Target_arm::are_eabi_versions_compatible,
9677 Target_arm::merge_processor_specific_flags,
9678 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9679 New method definitions.
9680 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9681 Input_objects pointer type parameter.
9682 * layout.cc (Layout::finalize): Pass input objects to target's.
9683 finalize_sections function.
9684 * output.cc (Output_file_header::do_sized_write): Set ELF file
9685 header's processor-specific flags.
9686 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9687 Input_objects pointer type parameter.
9688 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9689 * target.h (Input_objects): New forward class declaration.
9690 (Target::processor_specific_flags,
9691 Target::are_processor_specific_flags_sect): New method definitions.
9692 (Target::finalize_sections): Add input_objects parameter.
9693 (Target::Target): Initialize processor_specific_flags_ and
9694 are_processor_specific_flags_set_.
9695 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9697 (Target::set_processor_specific_flags): New method definition.
9698 (Target::processor_specific_flags_,
9699 Target::are_processor_specific_flags_set_): New data member
9701 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9702 Input_objects pointer type parameter.
9704 2009-10-30 Doug Kwan <dougkwan@google.com>
9706 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9708 2009-10-28 Ian Lance Taylor <iant@google.com>
9710 * object.h (class Relobj): Drop options parameter from
9711 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9712 do_scan_relocs, do_relocate. Change all callers.
9713 (class Sized_relobj): Drop options parameters from
9714 do_gc_process_relocs, do_scan_relocs, do_relocate,
9715 do_relocate_sections, relocate_sections, emit_relocs_scan,
9716 emit_relocs_scan_reltype. Change all callers.
9717 (struct Relocate_info): Remove options field and all references to
9719 * reloc.h (class Read_relocs): Remove options constructor
9720 parameter and options_ field. Change all callers.
9721 (class Gc_process_relocs, class Scan_relocs): Likewise.
9722 (class Relocate_task): Likewise.
9723 * target-reloc.h (scan_relocs): Remove options parameter. Change
9725 (scan_relocatable_relocs): Likewise.
9726 * target.h (class Sized_target): Remove options parameter from
9727 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9729 * gc.h (gc_process_relocs): Remove options parameter. Change all
9731 * arm.cc: Update functions to remove options parameters.
9732 * i386.cc: Likewise.
9733 * powerpc.cc: Likewise.
9734 * sparc.cc: Likewise.
9735 * x86_64.cc: Likewise.
9736 * testsuite/testfile.cc: Likewise.
9738 2009-10-28 Doug Kwan <dougkwan@google.com>
9740 * arm.cc (Arm_relobj): New class definition.
9741 (Arm_relobj::scan_sections_for_stubs,
9742 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9743 New method definitions.
9745 2009-10-28 Cary Coutant <ccoutant@google.com>
9747 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9748 (Plugin::cleanup_done_): New member.
9749 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9750 (Plugin_manager::cleanup_done_): Remove.
9751 (Plugin_manager::add_input_file): Edit error message.
9752 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9753 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9755 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9757 * fileread.cc: (File_read::View::~View): Use the new
9758 data_ownership_ filed.
9759 (File_read::~File_read): Dispose the new whole_file_view_.
9760 (File_read::open): Mmap the whole file if needed.
9761 (File_read::open): Use whole_file_view_ instead of contents_.
9762 (File_read::find_view): Use whole_file_view_ if applicable.
9763 (File_read::do_read): Use whole_file_view_ instead of contents_.
9764 (File_read::make_view): Use whole_file_view_ instead of contents_,
9765 update File_read::View::View call.
9766 (File_read::find_or_make_view): Update File_read::View::View
9768 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9770 (File_read::View::Data_ownership): New enum.
9771 (File_read::View::View): Replace bool mapped_ with Data_ownership
9773 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9774 (File_read::View::data_ownership_): New field.
9775 (File_read::contents_): Remove (replaced by whole_file_view_).
9776 (File_read::whole_file_view_): New field.
9777 * options.h (class General_options): Add --keep-files-mapped.
9779 2009-10-27 Cary Coutant <ccoutant@google.com>
9781 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9782 * testsuite/Makefile.am (plugin_test_5): New test case.
9783 * testsuite/Makefile.in: Regenerate.
9785 2009-10-25 Doug Kwan <dougkwan@google.com>
9787 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9788 from private to protected to allow access by child class.
9789 (Sized_relobj::do_relocate_sections): New method declaration.
9790 (Sized_relobj::relocate_sections): Virtualize.
9791 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9792 Sized_relobj::relocate_sections. Instantiate template explicitly
9793 for different target sizes and endianity.
9795 2009-10-24 Doug Kwan <dougkwan@google.com>
9797 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9798 (Arm_input_section::as_arm_input_section): New method.
9799 (Arm_output_section): New class definition.
9800 (Arm_output_section::create_stub_group,
9801 Arm_output_section::group_sections): New method definitions.
9803 2009-10-22 Doug Kwan <dougkwan@google.com>
9805 * arm.cc (Arm_input_section): New class definition.
9806 (Arm_input_section::init, Arm_input_section:do_write,
9807 Arm_input_section::set_final_data_size,
9808 Arm_input_section::do_reset_address_and_file_offset): New method
9811 2009-10-21 Doug Kwan <dougkwan@google.com>
9813 * arm.cc (Stub_table, Arm_input_section): New forward class
9815 (Stub_table): New class defintion.
9816 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9817 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9818 New method definition.
9820 2009-10-21 Doug Kwan <dougkwan@google.com>
9822 * arm.cc: Update copyright comments.
9823 (Target_arm): New forward class template declaration.
9824 (Arm_address): New type.
9825 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9826 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9827 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9829 (Insn_template): Same.
9830 (DEF_STUBS): New macro.
9831 (Stub_type): New enum type.
9832 (Stub_template): New class definition.
9835 (Stub_factory): Same.
9836 (Target_arm::Target_arm): Initialize may_use_blx_ and
9837 should_force_pic_veneer_.
9838 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9839 Target_arm::should_force_pic_veneer,
9840 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9841 Target_arm::using_thumb_only, Target_arm:;default_target): New
9843 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9844 New data member declarations.
9845 (Insn_template::size, Insn_template::alignment): New method defintions.
9846 (Stub_template::Stub_template): New method definition.
9847 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9848 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9849 (Stub_factory::Stub_factory): New method definition.
9850 * gold.h (string_hash): New template.
9851 * output.h (Input_section_specifier::hash_value): Use
9853 (Input_section_specifier::string_hash): Remove.
9854 * stringpool.cc (Stringpool_template::string_hash): Use
9857 2009-10-20 Doug Kwan <dougkwan@google.com>
9859 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9860 symbols of relaxed input sections.
9861 * output.h (Output_section::find_relaxed_input_section): Make
9864 2009-10-16 Doug Kwan <dougkwan@google.com>
9866 * dynobj.cc (Versions::Versions): Initialize version_script_.
9867 Only insert base version symbol definition for a shared object
9868 if version script defines any version versions.
9869 (Versions::define_base_version): New method definition.
9870 (Versions::add_def): Check that base version is not needed.
9871 (Versions::add_need): Define base version lazily.
9872 * dynobj.h (Versions::define_base_version): New method declaration.
9873 (Versions::needs_base_version_): New data member declaration.
9874 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9875 (check_DATA): Add no_version_test.stdout.
9876 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9878 * testsuite/Makefile.in: Regenerate.
9879 * testsuite/no_version_test.c: New file.
9880 * testsuite/no_version_test.sh: Ditto.
9882 2009-10-16 Doug Kwan <dougkwan@google.com>
9884 * expression.cc (class Segment_start_expression): New class definition.
9885 (Segment_start_expression::value): New method definition.
9886 (script_exp_function_segment_start): Return a new
9887 Segment_start_expression.
9888 * gold/script-c.h (script_saw_segment_start_expression): New function
9890 * script-sections.cc (Script_sections::Script_sections): Initialize
9891 SAW_SEGMENT_START_EXPRESSION_ to false.
9892 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9893 and -Tbbs options to specify section addresses if given in
9894 command line and no SEGMENT_START expression is seen in a script.
9895 * script-sections.h (Script_sections::saw_segment_start_expression,
9896 Script_sections::set_saw_segment_start_expression): New method
9898 (Script_sections::saw_segment_start_expression_): New data member
9900 * script.cc (script_saw_segment_start_expression): New function.
9901 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9902 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9903 script_test_7.sh and script_test_8.sh.
9904 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9905 script_test_8.stdout.
9906 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9907 (script_test_6, script_test_6.stdout, script_test_7,
9908 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9909 * Makefile.in: Regenerate.
9910 * testsuite/script_test_6.sh: New file.
9911 * testsuite/script_test_6.t: Same.
9912 * testsuite/script_test_7.sh: Same.
9913 * testsuite/script_test_7.t: Same.
9914 * testsuite/script_test_8.sh: Same.
9916 2009-10-16 Doug Kwan <dougkwan@google.com>
9918 * output.cc (Output_segment::set_section_list_address): Cast
9919 expressions to unsigned long long type to avoid format warnings.
9921 2009-10-15 Ian Lance Taylor <iant@google.com>
9923 * script.cc (Script_options::add_symbol_assignment): Always add a
9924 dot assignment to script_sections_.
9925 * script-sections.cc (Script_sections::add_dot_assignment):
9926 Initialize if necessary.
9928 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9929 program headers with no load segment if there is a linker script.
9931 * layout.cc (Layout::set_segment_offsets): Align the file offset
9932 to the segment aligment for -N or -n with no load segment.
9933 * output.cc (Output_segment::add_output_section): Don't crash if
9934 the first section is a TLS section.
9935 (Output_segment::set_section_list_addresses): Print an error
9936 message if the address moves backward in a linker script.
9937 * script-sections.cc
9938 (Output_section_element_input::set_section_addresses): Don't
9939 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9940 (Orphan_output_section::set_section_addresses): Likewise.
9942 2009-10-15 Doug Kwan <dougkwan@google.com>
9944 * layout.cc (Layout::finish_dynamic_section): Generate tags
9945 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9946 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9947 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9949 2009-10-14 Ian Lance Taylor <iant@google.com>
9951 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9953 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9954 data_shdr fields of relinfo.
9955 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9956 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9957 R_386_TLS_LDO_32, adjust based on section flags.
9958 (Target_i386::Relocate::fix_up_ldo): Remove.
9960 2009-10-13 Ian Lance Taylor <iant@google.com>
9962 Add support for -pie.
9963 * options.h (class General_options): Add -pie and
9965 (General_options::output_is_position_independent): Test -pie.
9966 (General_options::output_is_executable): Return true if not shared
9967 and not relocatable.
9968 (General_options::output_is_pie): Remove.
9969 * options.cc (General_options::finalize): Reject incompatible uses
9971 * gold.cc (queue_middle_tasks): A -pie link is not static.
9972 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9973 * symtab.cc (Symbol::final_value_is_known): Return false if
9974 output_is_position_independent.
9975 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9976 output_is_position_independent.
9977 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9978 output_is_position_independent.
9979 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9980 output_is_position_independent.
9981 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9983 (basic_pie_test.o, basic_pie_test): New targets.
9984 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9985 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9986 (two_file_pie_test): New target.
9987 * testsuite/Makefile.in: Rebuild.
9988 * README: Remove note saying that -pie is not supported.
9990 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9992 * options.h (class General_options): Add -init and -fini.
9993 * layout.cc (Layout::finish_dynamic_section): Emit
9994 given init and fini functions.
9996 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9998 * gc.h (gc_process_relocs): Check if icf is enabled using new
10000 * gold.cc (queue_initial_tasks): Likewise.
10001 (queue_middle_tasks): Likewise.
10002 * object.cc (do_layout): Likewise.
10003 * symtab.cc (is_section_folded): Likewise.
10004 * main.cc (main): Likewise.
10005 * reloc.cc (Read_relocs::run): Likewise.
10006 (Sized_relobj::do_scan_relocs): Likewise.
10007 * icf.cc (is_function_ctor_or_dtor): New function.
10008 (Icf::find_identical_sections): Check if function is ctor or dtor when
10009 safe icf is chosen.
10010 * options.h (General_options::icf): Change option to be an enum.
10011 (Icf_status): New enum.
10012 (icf_enabled): New method.
10013 (icf_safe_folding): New method.
10014 (set_icf_status): New method.
10015 (icf_status_): New variable.
10016 * (options.cc) (General_options::finalize): Set icf_status_.
10017 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10018 icf_test and icf_keep_unique_test to use the --icf enum flag.
10019 * testsuite/icf_safe_test.sh: New file.
10020 * testsuite/icf_safe_test.cc: New file.
10022 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10024 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10025 includes to gc.h and icf.h.
10026 * arm.cc: Include gc.h.
10027 * gold.cc: Likewise.
10028 * i386.cc: Likewise.
10029 * powerpc.cc: Likewise.
10030 * sparc.cc: Likewise.
10031 * x86_64.cc: Likewise.
10032 * gc.h: Include icf.h.
10034 2009-10-11 Ian Lance Taylor <iant@google.com>
10036 * plugin.cc: Include "gold.h" before other header files.
10038 2009-10-10 Chris Demetriou <cgd@google.com>
10040 * options.h (Input_file_argument::Input_file_type): New enum.
10041 (Input_file_argument::is_lib_): Replace with...
10042 (Input_file_argument::type_): New member.
10043 (Input_file_argument::Input_file_argument): Take Input_file_type
10044 'type' rather than boolean 'is_lib' as second argument.
10045 (Input_file_argument::is_lib): Use type_.
10046 (Input_file_argument::is_searched_file): New function.
10047 (Input_file_argument::may_need_search): Handle is_searched_file.
10048 * options.cc (General_options::parse_library): Support -l:filename.
10049 (General_options::parse_just_symbols): Update for Input_file_argument
10051 (Command_line::process): Likewise.
10052 * archive.cc (Archive::get_file_and_offset): Likewise.
10053 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10054 * script.cc (read_script_file, script_add_file): Likewise.
10055 * fileread.cc (Input_file::Input_file): Likewise.
10056 (Input_file::will_search_for): Handle is_searched_file.
10057 (Input_file::open): Likewise.
10058 * readsyms.cc (Read_symbols::get_name): Likewise.
10059 * testsuite/Makefile.am (searched_file_test): New test.
10060 * testsuite/Makefile.in: Regenerate.
10061 * testsuite/searched_file_test.cc: New file.
10062 * testsuite/searched_file_test_lib.cc: New file.
10064 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10065 Ian Lance Taylor <iant@google.com>
10067 * descriptor.cc: Include <cstdio> and "binary-io.h".
10068 (Descriptors::open): Open the files in binary mode always.
10069 * script.cc (Lex::get_token): Treat \r as whitespace.
10071 2009-10-09 Ian Lance Taylor <iant@google.com>
10073 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10075 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10076 Ian Lance Taylor <iant@google.com>
10078 * configure.ac: Check for readv function also.
10079 * fileread.cc (readv): Define if not HAVE_READV.
10080 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10082 * config.in: Regenerate.
10083 * configure: Regenerate.
10085 2009-10-09 Doug Kwan <dougkwan@google.com>
10087 * layout.cc (Layout::make_output_section): Call target hook to make
10088 ordinary output section.
10089 (Layout::finalize): Adjust parameter list of call the
10090 Target::may_relax().
10091 * layout.h (class Layout::section_list): New method.
10092 * merge.h (Output_merge_base::entsize): Change visibility to public.
10093 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10095 (Output_merge_string::do_is_string): New method.
10096 * object.cc (Sized_relobj::do_setup): renamed from
10097 Sized_relobj::set_up.
10098 * object.h (Sized_relobj::adjust_shndx,
10099 Sized_relobj::initializ_input_to_output_maps,
10100 Sized_relobj::free_input_to_output_maps): Change visibilities to
10102 (Sized_relobj::setup): Virtualize.
10103 (Sized_relobj::do_setup): New method declaration.
10104 (Sized_relobj::invalidate_section_offset,
10105 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10106 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10107 * options.cc (parse_int): New function.
10108 * options.h (parse_int): New declaration.
10109 (DEFINE_int): New macro.
10110 (stub_group_size): New option.
10111 * output.cc (Output_section::Output_section): Initialize memebers
10112 merge_section_map_, merge_section_by_properties_map_,
10113 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10114 (Output_section::add_input_section): Handled deferred code-fill
10115 generation and remove an old comment.
10116 (Output_section::add_relaxed_input_section): New method definition.
10117 (Output_section::add_merge_input_section): Use merge section by
10118 properties map to speed to search. Update merge section maps
10120 (Output_section::build_relaxation_map): New method definition.
10121 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10123 (Output_section::relax_input_section): Renamed to
10124 Output_section::convert_input_sections_to_relaxed_sections and change
10125 interface to take a vector of pointers to relaxed sections.
10126 (Output_section::find_merge_section,
10127 Output_section::find_relaxed_input_section): New method definitions.
10128 (Output_section::is_input_address_mapped,
10129 Output_section::output_offset, Output_section::output_address):
10130 Use output section data maps to speed up searching.
10131 (Output_section::find_starting_output_address): Add comments.
10132 (Output_section::do_write,
10133 Output_section::write_to_postprocessing_buffer): Do code-fill
10134 generation as appropriate.
10135 (Output_section::get_input_sections): Invalidate relaxed input section
10137 (Output_section::restore_states): Adjust type of checkpoint .
10138 Invalidate relaxed input section map.
10139 * output.h (Output_merge_base): New class declaration.
10140 (Input_section_specifier): New class defintion.
10141 (class Output_relaxed_input_section) Change base class to
10142 Output_section_data_build.
10143 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10144 base class initializer.
10145 (Output_section::add_relaxed_input_section): New method declaration.
10146 (Output_section::Input_section): Change visibility to protected.
10147 (Output_section::Input_section::relobj,
10148 Output_section::Input_section::shndx): Handle relaxed input sections.
10149 Output_section::input_sections) Change visibility to protected. Also
10150 define overload to return a non-const pointer.
10151 (Output_section::Merge_section_properties): New class defintion.
10152 (Output_section::Merge_section_by_properties_map,
10153 Output_section::Output_section_data_by_input_section_map,
10154 Output_section::Relaxation_map): New types.
10155 (Output_section::relax_input_section): Rename method to
10156 Output_section::convert_input_sections_to_relaxed_sections and change
10157 interface to take a vector of relaxed section pointers.
10158 (Output_section::find_merge_section,
10159 Output_section::find_relaxed_input_section,
10160 Output_section::build_relaxation_map,
10161 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10162 New method declarations.
10163 (Output_section::merge_section_map_
10164 Output_section::merge_section_by_properties_map_,
10165 Output_section::relaxed_input_section_map_,
10166 Output_section::is_relaxed_input_section_map_valid_,
10167 Output_section::generate_code_fills_at_write_): New data members.
10168 * script-sections.cc
10169 (Output_section_element_input::set_section_addresses): Call
10170 current_data_size and addralign methods of relaxed input sections.
10171 (Orphan_output_section::set_section_addresses): Call current_data_size
10172 and addralign methods of relaxed input sections.
10173 * symtab.cc (Symbol_table::compute_final_value): Extract template
10174 from the body of Symbol_table::sized_finalize_symbol.
10175 (Symbol_table::sized_finalized_symbol): Call
10176 Symbol_table::compute_final_value.
10177 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10178 (Symbol_table::compute_final_value): New templated method declaration.
10179 * target.cc (Target::do_make_output_section): New method defintion.
10180 * target.h (Target::make_output_section): New method declaration.
10181 (Target::relax): Add more parameters for input objects, symbol table
10182 and layout. Adjust call to do_relax.
10183 (Target::do_make_output_section): New method declaration.
10184 (Target::do_relax): Add parameters for input objects, symbol table
10187 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10189 * pread.c: Include stdio.h.
10191 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10193 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10196 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10198 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10199 Change read_shndx type to unsigned int.
10200 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10202 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10203 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10204 Change read_shndx type to unsigned int.
10205 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10207 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10208 * layout.cc (Layout::create_symtab_sections): Cast the result of
10209 local_symcount * symsize to off_t in the gold_assert.
10211 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10213 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10214 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10216 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10217 (Arm_relocate_functions::thm_abs5): New function.
10218 (Arm_relocate_functions::abs12): New function.
10219 (Arm_relocate_functions::abs16): New function.
10220 (Arm_relocate_functions::base_abs): New function.
10221 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10222 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10223 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10225 (Scan::global): Likewise.
10226 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10227 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10228 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10229 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10232 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10234 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10235 (Arm_relocate_functions::movt_prel): New function.
10236 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10237 (Arm_relocate_functions::thm_movt_prel): New function.
10238 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10239 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10240 (Scan::global, Relocate::relocate): Likewise.
10241 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10243 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10245 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10246 Incremental_checker.
10247 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10249 (class Incremental_inputs_header): New class.
10250 (Incremental_inputs_header_writer): Edit comment.
10251 (Incremental_inputs_entry): New class.
10252 (Incremental_inputs_entry_writer): Edit comment.
10253 (Sized_incremental_binary::do_find_incremental_inputs_section):
10254 Add *strtab_shndx parameter, fill it.
10255 (Sized_incremental_binary::do_check_inputs): New method.
10256 (Incremental_checker::can_incrementally_link_output_file): Use
10257 Sized_incremental_binary::check_inputs.
10258 (Incremental_inputs::report_command_line): Save command line in
10261 (Incremental_binary::find_incremental_inputs_section): New
10263 (Incremental_binary::do_find_incremental_inputs_section): Add
10264 strtab_shndx parameter.
10265 (Incremental_binary::do_check_inputs): New pure virtual method.
10266 (Sized_incremental_binary::do_check_inputs): Declare.
10267 (Incremental_checker::Incremental_checker): Add incremental_inputs
10268 parameter, use it to initialize incremental_inputs_.
10269 (Incremental_checker::incremental_inputs_): New field.
10270 (Incremental_checker::command_line): New method.
10271 (Incremental_checker::inputs): New method.
10272 (Incremental_checker::command_line_): New field.
10274 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10276 * incremental.cc: Include <cstdarg> and "target-select.h".
10277 (vexplain_no_incremental): New function.
10278 (explain_no_incremental): New function.
10279 (Incremental_binary::error): New method.
10280 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10282 (make_sized_incremental_binary): New function.
10283 (open_incremental_binary): New function.
10284 (can_incrementally_link_file): Add checks if output is ELF and has
10286 * incremental.h: Include "elfcpp_file.h" and "output.h".
10287 (Incremental_binary): New class.
10288 (Sized_incremental_binary): New class.
10289 (open_incremental_binary): Declare.
10290 * object.cc (is_elf_object): Use
10291 elfcpp::Elf_recognizer::is_elf_file.
10292 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10293 * output.h (Output_file::filesize): New method.
10295 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10297 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10299 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10300 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10302 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10304 (Arm_relocate_functions::movw_abs_nc): New function.
10305 (Arm_relocate_functions::movt_abs): New function.
10306 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10307 (Arm_relocate_functions::thm_movt_abs): New function.
10308 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10309 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10310 (Scan::global): Likewise.
10311 (Relocate::relocate): Likewise.
10312 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10314 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10316 * arm.cc (Arm_relocate_functions::got_prel) New function.
10317 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10318 (Relocate::relocate): Likewise.
10319 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10321 2009-10-06 Ian Lance Taylor <iant@google.com>
10323 * options.h (class General_options): Define
10324 split_stack_adjust_size parameter.
10325 * object.h (class Object): Add uses_split_stack_ and
10326 has_no_split_stack_ fields. Add uses_split_stack and
10327 has_no_split_stack accessor functions. Declare
10328 handle_split_stack_section.
10329 (class Reloc_symbol_changes): Define.
10330 (class Sized_relobj): Define Function_offsets. Declare
10331 split_stack_adjust, split_stack_adjust_reltype, and
10333 * object.cc (Object::handle_split_stack_section): New function.
10334 (Sized_relobj::do_layout): Call handle_split_stack_section.
10335 * dynobj.cc (Sized_dynobj::do_layout): Call
10336 handle_split_stack_section.
10337 * reloc.cc (Sized_relobj::relocate_sections): Call
10338 split_stack_adjust for executable sections in split_stack
10339 objects. Pass reloc_map to relocate_section.
10340 (Sized_relobj::split_stack_adjust): New function.
10341 (Sized_relobj::split_stack_adjust_reltype): New function.
10342 (Sized_relobj::find_functions): New function.
10343 * target-reloc.h: Include "object.h".
10344 (relocate_section): Add reloc_symbol_changes parameter. Change
10346 * target.h (class Target): Add calls_non_split method. Declare
10347 do_calls_non_split virtual method. Declare match_view and
10349 * target.cc: Include "elfcpp.h".
10350 (Target::do_calls_non_split): New function.
10351 (Target::match_view): New function.
10352 (Target::set_view_to_nop): New function.
10353 * gold.cc (queue_middle_tasks): Give an error if mixing
10354 split-stack and non-split-stack objects with -r.
10355 * i386.cc (Target_i386::relocate_section): Add
10356 reloc_symbol_changes parameter.
10357 (Target_i386::do_calls_non_split): New function.
10358 * x86_64.cc (Target_x86_64::relocate_section): Add
10359 reloc_symbol_changes parameter.
10360 (Target_x86_64::do_calls_non_split): New function.
10361 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10363 * powerpc.cc (Target_powerpc::relocate_section): Add
10364 reloc_symbol_changes parameter.
10365 * sparc.cc (Target_sparc::relocate_section): Add
10366 reloc_symbol_changes parameter.
10367 * configure.ac: Call AM_CONDITIONAL for the default target.
10368 * configure: Rebuild.
10369 * testsuite/Makefile.am (TEST_AS): New variable.
10370 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10371 (check_DATA): Add split_i386 and split_x86_64 files.
10372 (SPLIT_DEFSYMS): Define.
10373 (split_i386_[1234n].o): New targets.
10374 (split_i386_[124]): New targets.
10375 (split_i386_[1234r].stdout): New targets.
10376 (split_x86_64_[1234n].o): New targets.
10377 (split_x86_64_[124]): New targets.
10378 (split_x86_64_[1234r].stdout): New targets.
10379 (MOSTLYCLEANFILES): Add new executables.
10380 * testsuite/split_i386.sh: New file.
10381 * testsuite/split_x86_64.sh: New file.
10382 * testsuite/split_i386_1.s: New file.
10383 * testsuite/split_i386_2.s: New file.
10384 * testsuite/split_i386_3.s: New file.
10385 * testsuite/split_i386_4.s: New file.
10386 * testsuite/split_i386_n.s: New file.
10387 * testsuite/split_x86_64_1.s: New file.
10388 * testsuite/split_x86_64_2.s: New file.
10389 * testsuite/split_x86_64_3.s: New file.
10390 * testsuite/split_x86_64_4.s: New file.
10391 * testsuite/split_x86_64_n.s: New file.
10392 * testsuite/testfile.cc (Target_test): Update relocation_section
10394 * testsuite/Makefile.in: Rebuild.
10396 2009-10-06 Ian Lance Taylor <iant@google.com>
10398 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10399 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10400 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10401 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10402 the address on ldo_addrs_.
10403 (Target_i386::Relocate::fix_up_ldo): New function.
10405 2009-10-06 Rafael Espindola <espindola@google.com>
10407 * plugin.cc (add_input_library): New.
10408 (Plugin::load): Add add_input_library to tv.
10409 (Plugin_manager::add_input_file): Add the is_lib argument.
10410 (add_input_file): Update call to Plugin_manager::add_input_file.
10411 (add_input_library): New.
10412 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10414 2009-09-30 Doug Kwan <dougkwan@google.com>
10416 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10417 symbol and call Symbol::may_need_copy_reloc to determine if
10418 a copy reloc is needed.
10419 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10420 nocopyreloc is given in command line.
10421 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10422 given in command line.
10423 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10424 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10425 of the removed Target_i386::may_need_copy_reloc.
10426 * options.h (copyreloc): New option with default value false.
10427 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10428 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10429 instead of the removed Target_powerpc::may_need_copy_reloc.
10430 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10431 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10432 instead of the removed Target_sparc::may_need_copy_reloc.
10433 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10434 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10435 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10436 instead of the removed Target_x86_64::may_need_copy_reloc.
10438 2009-09-30 Ian Lance Taylor <iant@google.com>
10440 * object.h (class Object): Remove target_ field, and target,
10441 sized_target, and set_target methods.
10442 (Object::sized_target): Remove.
10443 (class Sized_relobj): Update declarations. Remove sized_target.
10444 * object.cc (Sized_relobj::setup): Remove target parameter.
10445 Change all callers.
10446 (Input_objects::add_object): Don't do anything with the target.
10447 (make_elf_sized_object): Add punconfigured parameter. Change all
10448 callers. Set or test parameter target.
10449 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10450 Change all callers.
10451 * parameters.cc (Parameters::set_target): Change parameter type to
10453 (Parameters::default_target): Remove.
10454 (set_parameters_target): Change parameter type to be non-const.
10455 (parameters_force_valid_target): New function.
10456 (parameters_clear_target): New function.
10457 * parameters.h (class Parameters): Update declarations. Remove
10458 default_target method. Add sized_target and clear_target
10459 methods. Change target_ to be non-const.
10460 (set_parameters_target): Update declaration.
10461 (parameters_force_valid_target): Declare.
10462 (parameters_clear_target): Declare.
10463 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10464 as NULL if we aren't searching.
10465 (Add_symbols::run): Don't check for compatible target.
10466 * fileread.cc (Input_file::open_binary): Call
10467 parameters_force_valid_target.
10468 * gold.cc (queue_middle_tasks): Likewise.
10469 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10470 set_target on object.
10471 * dynobj.h (class Sized_dynobj): Update declarations.
10472 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10473 make_elf_object returns NULL.
10474 (Archive::include_member): Don't check whether object target is
10476 * output.cc (Output_section::add_input_section): Get target from
10478 (Output_section::relax_input_section): Likewise.
10479 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10481 (Sized_relobj::do_scan_relocs): Likewise.
10482 (Sized_relobj::relocate_sections): Likewise.
10483 * resolve.cc (Symbol_table::resolve): Likewise.
10484 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10485 parameter. Change all callers.
10486 (Symbol_table::add_from_object): Get target from parameters.
10487 (Symbol_table::add_from_relobj): Don't check object target.
10488 (Symbol_table::add_from_dynobj): Likewise.
10489 (Symbol_table::define_special_symbol): Get target from
10491 * symtab.h (class Symbol_table): Update declaration.
10492 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10493 parameter. Change all callers. Clear parameter target.
10494 (Binary_test): Test target here.
10495 * testsuite/object_unittest.cc (gold_testsuite): Remove
10496 target_test_pointer parameter. Change all callers.
10497 (Object_test): Test target here.
10499 2009-09-26 Ian Lance Taylor <iant@google.com>
10501 * testsuite/initpri1.c: Don't try to use constructor priorities if
10502 compiling with gcc before 4.3.
10504 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10506 * testsuite/retain_symbols_file_test.sh (check_present): Change
10507 output file name to retain_symbols_file_test.stdout.
10508 (check_absent): Likewise.
10510 2009-09-18 Craig Silverstein <csilvers@google.com>
10512 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10513 * options.cc: Include <cerrno> and <fstream>.
10514 (General_options::finalize): Parse -retain-symbols-file tag.
10515 * options.h: New flag.
10516 (General_options): New method should_retain_symbol, new
10517 variable symbols_to_retain.
10518 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10519 should_retain_symbol map.
10520 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10521 * testsuite/Makefile.in: Regenerate.
10522 * testsuite/retain_symbols_file_test.sh: New file.
10524 2009-09-18 Nick Clifton <nickc@redhat.com>
10526 * po/es.po: Updated Spanish translation.
10528 2009-09-17 Doug Kwan <dougkwan@google.com>
10530 * debug.h (DEBUG_RELAXATION): New constant.
10531 (DEBUG_ALL): Add DEBUG_RELAXATION.
10532 (debug_string_to_enum): Add relaxation debug option.
10534 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10535 Layout::Relaxation_debug_check::read_sections,
10536 Layout::Relaxation_debug_check::read_sections): New method definitions.
10537 (Layout::Layout): Initialize data members
10538 record_output_section_data_from_scrips_,
10539 script_output_section_data_list_ and relaxation_debug_check_.
10540 (Layout::save_segments, Layout::restore_segments,
10541 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10542 Layout::relaxation_loop_body): New method definitions.
10543 (Layout::finalize): Support relaxation. Move section layout code to
10544 Layout::relaxation_loop_body.
10545 (Layout::set_asection_address_from_script): Move code for orphan
10546 section placement out.
10547 (Layout::place_orphan_sections_in_script): New method definition.
10548 * layout.h (Output_segment_headers, Output_file_header):
10549 New forward class declarations.
10550 (Layout::~Layout): Define.
10551 (Layout::new_output_section_data_from_script): New method definition.
10552 (Layout::place_orphan_sections_in_script): New method declaration.
10553 (Layout::Segment_states): New type declaration.
10554 (Layout::save_segments, Layout::restore_segments,
10555 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10556 Layout::relaxation_loop_body): New method declarations.
10557 (Layout::Output_section_data_list): New type declaration.
10558 (Layout::Relaxation_debug_check): New class definition.
10559 (Layout::record_output_section_data_from_script_,
10560 Layout::script_output_section_data_list_, Layout::segment_states_,
10561 Layout::relaxation_debug_check_): New data members.
10562 * output.cc: (Output_section_headers::do_size): New method definition.
10563 (Output_section_headers::Output_section_headers): Move size
10564 computation to Output_section_headers::do_size.
10565 (Output_segment_headers::do_size): New method definition.
10566 (Output_file_header::Output_file_header): Move size computation to
10567 Output_file_header::do_size and call it.
10568 (Output_file_header::do_size): New method definition.
10569 (Output_data_group::Output_data_group): Adjust call to
10570 Output_section_data.
10571 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10572 (Output_symtab_xindex::do_write): Add array bound check.
10573 (Output_section::Input_section::print_to_mapfile): Handle
10574 RELAXED_INPUT_SECTION_CODE.
10575 (Output_section::Output_section): Initialize data member checkpoint_.
10576 (Output_section::~Output_section): Delete checkpoint object pointed
10578 (Output_section::add_input_section): Always add an Input_section if
10580 (Output_section::add_merge_input_section): Add assert.
10581 (Output_section::relax_input_section): New method definition.
10582 (Output_section::set_final_data_size): Set load address to zero for
10583 an unallocated section.
10584 (Output_section::do_address_and_file_offset_have_reset_values):
10585 New method definition.
10586 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10587 Handle relaxed input section.
10588 (Output_section::sort_attached_input_sections): Checkpoint input
10589 section list lazily.
10590 (Output_section::get_input_sections): Change type of input_sections to
10591 list of Simple_input_section pointers. Checkpoint input section list
10592 lazily. Also handle relaxed input sections.
10593 (Output_section::add_input_section_for_script): Take a reference to
10594 a Simple_input_section object instead of Relobj pointer and section
10595 index as parameter. Handle relaxed input sections.
10596 (Output_section::save_states, Output_section::restore_states): New
10597 method definitions.
10598 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10599 (Output_data::is_data_size_fixed): New method definition.
10600 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10602 (Output_data::address_and_file_offset_have_reset_values): New method
10604 (Output_data::do_address_and_file_offset_have_reset_values): New method
10606 (Output_data::set_data_size): Check that data size is not fixed.
10607 (Output_data::fix_data_size): New method definition.
10608 (Output_data::is_data_size_fixed_): New data member.
10609 (Output_section_headers::set_final_data_size): New method definition.
10610 (Output_section_headers::do_size): New method declaration.
10611 (Output_segment_headers::set_final_data_size): New method definition.
10612 (Output_segment_headers::do_size): New method declaration.
10613 (Output_file_header::set_final_data_size)::New method definition.
10614 (Output_file_header::do_size)::New method declaration.
10615 (Output_section_data::Output_section_data): Add new parameter
10616 is_data_size_fixed and use it to fix data size.
10617 (Output_data_const::Output_data_const): Adjust call to base class
10618 constructor and fix data size.
10619 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10620 base class constructor and fix data size.
10621 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10622 base class constructor and fix data size.
10623 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10624 class constructor and fix data size.
10625 (Output_data_group::set_final_data_size): New method definition.
10626 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10627 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10628 class constructor and fix data size.
10629 (Output_relaxed_input_section): New class definition.
10630 (Output_section::Simple_input_section): New class definition.
10631 (Output_section::get_input_sections): Adjust parameter list.
10632 (Output_section::add_input_section_for_script): Same.
10633 (Output_section::save_states, Output_section::restore_states,
10634 Output_section::do_address_and_file_offset_have_reset_values,
10635 (Output_section::Input_section::Input_section): Handle
10636 RELAXED_INPUT_SECTION_CODE. Add new overload for
10637 Output_relaxed_input_section.
10638 (Output_section::Input_section::is_input_section,
10639 Output_section::Input_section::set_output_section): Handle relaxed
10641 (Output_section::Input_section::is_relaxed_input_section,
10642 Output_section::Input_section::output_section_data,
10643 Output_section::Input_section::relaxed_input_section): New method
10645 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10647 (Output_section::Input_section::u1_): Update comments.
10648 (Output_section::Input_section::u2_): Add new union member poris.
10649 (Output_section::Checkpoint_output_section): New classs definition.
10650 (Output_section::relax_input_section): New method declaration.
10651 (Output_section::checkpoint_): New data member.
10652 (Output_segment): Update comments.
10653 (Output_segment::Output_segment): Un-privatize copy constructor.
10654 (Output_segment::operator=): Un-privatize.
10655 * script-sections.cc (Output_section_element::Input_section_list):
10656 Change element type to Output_section::Simple_input_section.
10657 (Output_section_element_dot_assignment::set_section_addresses):
10658 Register output section data for relaxation clean up.
10659 (Output_data_exression::Output_data_expression): Adjust call to base
10660 constructor to fix data size.
10661 (Output_section_element_data::set_section_addresses): Register
10662 Output_data_expression object for relaxation clean up.
10663 (struct Input_section_info): Replace Relobj pointer and section index
10664 pair with Output_section::Simple_input_section and Convert struct to a
10666 (Input_section_sorter::operator()): Adjust access to
10667 Input_section_info data member to use accessors.
10668 (Output_section_element_input::set_section_addresses): Use layout
10669 parameter. Adjust code to use Output_section::Simple_input_section
10670 and Input_secction_info classes. Register filler for relaxation
10672 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10673 and section index pair with Output_section::Simple_input_section
10674 class. Adjust code accordingly.
10675 (Phdrs_element::release_segment): New method definition.
10676 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10678 (Script_sections::release_segments): New method definition.
10679 * gold/script-sections.h (Script_sections::release_segments): New
10680 method declaration.
10681 * gold/target.h (Target::may_relax, Target::relax,
10682 Target::do_may_relax, Target::do_relax): New method definitions.
10684 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10686 * arm.cc (has_signed_unsigned_overflow): New function.
10687 (Arm_relocate_functions::abs8): New function.
10688 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10689 (Target_arm::Scan::global): Likewise.
10690 (Target_arm::relocate::relocate): Likewise.
10691 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10694 2009-09-16 Cary Coutant <ccoutant@google.com>
10696 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10697 * testsuite/Makefile.in: Regenerate.
10699 2009-09-11 Nick Clifton <nickc@redhat.com>
10701 * po/gold.pot: Updated by the Translation project.
10703 2009-09-08 Cary Coutant <ccoutant@google.com>
10705 * output.cc (Output_file::open): Add execute permission to empty file.
10706 * testsuite/Makefile.am (permission_test): New test.
10707 * testsuite/Makefile.in: Regenerate.
10709 2009-09-02 Ian Lance Taylor <iant@google.com>
10711 * output.cc (Output_file::resize): Call map_no_anonymous rather
10714 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10716 * gold.cc: Include "incremental.h".
10717 (queue_initial_tasks): Call Incremental_checker methods.
10718 * incremental.cc: Include "output.h".
10719 (Incremental_checker::can_incrementally_link_output_file): New
10721 * incremental.h (Incremental_checker): New class.
10723 * output.cc (Output_file::open_for_modification): New method.
10724 (Output_file::map_anonymous): Changed return type to bool. Record
10725 map in base_ field.
10726 (Output_file::map_no_anonymous): New method, broken out of map.
10727 (Output_file::map): Use map_no_anonymous and map_anonymous.
10728 * output.h (class Output_file): Update declarations.
10730 2009-08-24 Cary Coutant <ccoutant@google.com>
10732 * options.h (Command_line::Pre_options): New class.
10733 (Command_line::pre_options): New member.
10734 * options.cc (gold::options::ready_to_register): New variable.
10735 (One_option::register_option): Do nothing if not registering options.
10736 Assert if same short option registered twice.
10737 (General_options::General_options): Turn off option registration when
10739 (Command_line::Pre_options::Pre_options): New constructor.
10741 2009-08-24 Cary Coutant <ccoutant@google.com>
10743 * options.h (General_options::no_keep_memory): Remove incorrect
10746 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10748 * Makefile.am (am__skiplex, am__skipyacc): New.
10749 * Makefile.in: Regenerate.
10751 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10753 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10754 (INCLUDES): ... this.
10755 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10756 (AM_CPPFLAGS): Renamed from ...
10757 (INCLUDE): ... this.
10758 * Makefile.in, testsuite/Makefile.in: Regenerate.
10760 * Makefile.in: Regenerate.
10761 * aclocal.m4: Likewise.
10762 * config.in: Likewise.
10763 * configure: Likewise.
10764 * testsuite/Makefile.in: Likewise.
10766 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10767 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10768 * Makefile.in: Regenerate.
10769 * testsuite/Makefile.in: Regenerate.
10771 2009-08-19 Cary Coutant <ccoutant@google.com>
10773 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10774 symbols in shared libraries overridden by hidden or internal symbols
10775 in the main program.
10777 2009-08-19 Chris Demetriou <cgd@google.com>
10779 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10780 checking source file names in error messages.
10782 2009-08-18 Doug Kwan <dougkwan@google.com>
10784 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10785 an elcpp::Ehdr as parameter. Adjust call to set_target.
10786 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10787 an elfcpp::Ehdr as parameter.
10788 * object.cc (Object::set_target): Remove the version that looks up
10789 a target and sets it.
10790 (Sized_relobj::setup): Take a Target object instead of
10791 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10792 (make_elf_sized_object): Find target and ask target to
10793 make an ELF object.
10794 * object.h: (Object::set_target): Remove the version that looks up
10795 a target and sets it.
10796 (Sized_relobj::setup): Take a Target object instead of
10797 an elfcpp:Ehdr as parameter.
10798 * target.cc: Include dynobj.h.
10799 (Target::do_make_elf_object_implementation): New.
10800 (Target::do_make_elf_object): New.
10801 * target.h (Target::make_elf_object): New template declaration.
10802 (Target::do_make_elf_object): New method declarations.
10803 (Target::do_make_elf_object_implementation): New template declaration.
10805 2009-08-14 Ian Lance Taylor <iant@google.com>
10807 * gold.h (FUNCTION_NAME): Define.
10808 (gold_unreachable): Use FUNCTION_NAME.
10810 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10812 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10813 symbol in the --keep-unique list is not found.
10815 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10817 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10818 been maked as --keep-unique.
10819 (Icf::unfold_section): New function.
10820 * icf.h (Icf::unfold_section): New function.
10821 * options.h (General_options::keep_unique): New option.
10822 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10823 * testsuite/Makefile.in: Regenerate.
10824 * testsuite/icf_keep_unique_test.sh: New file.
10825 * testsuite/icf_keep_unique_test.cc: New file.
10827 2009-08-12 Cary Coutant <ccoutant@google.com>
10830 * resolve.cc (Symbol_table::resolve): Check for references from
10831 dynamic objects to hidden and internal symbols.
10832 * testsuite/Makefile.am (hidden_test.sh): New test.
10833 * testsuite/Makefile.in: Regenerate.
10834 * testsuite/hidden_test.sh: New script.
10835 * testsuite/hidden_test_1.c: New test source.
10836 * testsuite/hidden_test_main.c: New test source.
10838 2009-08-11 Doug Kwan <dougkwan@google.com>
10840 * arm.cc: Update comments.
10841 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10842 segment to locate the .ARM.exidx section if present.
10844 2009-08-09 Doug Kwan <dougkwan@google.com>
10846 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10849 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10850 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10853 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10855 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10856 valid tls_segment only for non-debug-section relocations.
10857 * testsuite/Makefile.am: Add gc_tls_test.
10858 * testsuite/Makefile.in: Regenerate.
10859 * testsuite/gc_tls_test.cc: New file.
10860 * testsuite/gc_tls_test.sh: New file.
10862 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10864 * icf.cc: New file.
10866 * Makefile.am (CCFILES): Add icf.cc.
10867 (HFILES): Add icf.h
10868 * Makefile.in: Regenerate.
10869 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10870 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10871 section, symbol and addend information for the relocs.
10872 * gold.cc (queue_middle_tasks): Call identical code folding.
10873 * gold.h: Add defines for multimap.
10874 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10875 to the call of finalize_local_symbols.
10876 * main.cc (main): Create object of class Icf.
10877 * object.cc (Sized_relobj::do_layout): Allow this function to be
10878 called twice during icf.
10879 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10880 to sections marked as identical by icf.
10881 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10883 (Sized_relobj::do_section_entsize): New function.
10884 * object.h (Object::section_entsize): New function.
10885 (Object::do_section_entsize): New pure virtual function.
10886 (Relobj::finalize_local_symbols): Add new parameter.
10887 (Relobj::do_section_entsize): New function.
10888 * options.h (General_options::icf): New option.
10889 (General_options::icf_iterations): New option.
10890 (General_options::print_icf_sections): New option.
10891 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10892 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10893 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10895 * symtab.cc (Symbol_table::is_section_folded): New function.
10896 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10897 to sections marked as identical by icf.
10898 * symtab.h (Symbol_table::set_icf): New function.
10899 (Symbol_table::icf): New function.
10900 (Symbol_table::is_section_folded): New function.
10901 (Symbol_table::icf_): New data member.
10902 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10903 * testsuite/Makefile.am: Add commands to build icf_test.
10904 * testsuite/Makefile.in: Regenerate.
10905 * testsuite/icf_test.sh: New file.
10906 * testsuite/icf_test.cc: New file.
10908 2009-07-24 Chris Demetriou <cgd@google.com>
10910 * layout.cc (is_compressible_debug_section): Fix incorrect
10911 comment about compressed section names.
10913 2009-07-20 Ian Lance Taylor <ian@airs.com>
10916 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10918 2009-07-16 Ian Lance Taylor <iant@google.com>
10921 * layout.h: #include <map>.
10922 (class Kept_section): Change from struct to class. Add accessors
10923 and setters. Add section size to Comdat_group mapping. Change
10924 Comdat_group to std::map. Add is_comdat_ field. Add
10925 linkonce_size field in union.
10926 (class Layout): Update declaration of find_or_add_kept_section.
10927 Don't declare find_kept_object.
10928 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10929 parameter. Add object, shndx, is_comdat, and is_group_name
10930 parameters. Change all callers. Adjust for new Kept_section.
10931 (Layout::find_kept_object): Remove.
10932 * object.cc (Sized_relobj::include_section_group): Update use of
10933 Kept_section. Rename secnum to shndx. Only record
10934 Kept_comdat_section if sections are the same size.
10935 (Sized_relobj::include_linkonce_section): Update use of
10936 Kept_section. Only record Kept_comdat_section if sections are the
10937 same size. Set size of linkonce section.
10938 (Sized_relobj::map_to_kept_section): Update call to
10939 get_kept_comdat_section.
10940 * object.h (class Sized_relobj): Rename fields in
10941 Kept_comdat_section to drop trailing underscores; change object
10942 field to Relobj*. Change Kept_comdat_section_table to store
10943 struct rather than pointer.
10944 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10945 Add kept_object and kept_shndx parameters. Change all callers.
10946 (Sized_relobj::get_kept_comdat_section): Change return type to
10947 bool. Add kept_object and kept_shndx parameters. Change all
10949 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10950 Layout::find_or_add_kept_section.
10952 2009-07-09 Ian Lance Taylor <iant@google.com>
10954 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10955 Reserve space in the hash table.
10957 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10959 * fileread.cc (File_read::get_mtime): New method.
10960 * fileread.h (Timespec): New structure.
10961 (File_read::get_mtime): New method.
10962 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10963 Renamed from timestamp_nsec.
10964 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10966 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10968 (Incremental_inputs::report_archive): Save mtime; style fix.
10969 (Incremental_inputs::report_obejct): Save mtime; style fix.
10970 (Incremental_inputs::report_script): Save mtime; style fix.
10971 (Incremental_inputs::finalize_inputs): Style fix.
10972 (Incremental_inputs::finalize): Style fix.
10973 (Incremental_inputs::create_input_section_data): Store inputs
10975 * incremental.h (Incremental_inputs::report_script): Add mtime
10977 (Incremental_inputs::Input_info::Input_info): Intialize only one
10979 (Incremental_inputs::Input_info::archive): Move to nameless
10981 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10982 (Incremental_inputs::Input_info::script): Move to nameless union.
10983 (Incremental_inputs::mtime): New field.
10984 * script.cc (read_input_script): Pass file mtime to
10986 * script.h (Script_info::inputs): Style fix.
10988 2009-07-01 Ian Lance Taylor <ian@airs.com>
10990 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10993 2009-06-24 Ian Lance Taylor <iant@google.com>
10996 * layout.cc (Layout::choose_output_section): If we find an
10997 existing section, update the flags.
10998 (Layout::create_notes): New function, broken out of
11000 (Layout::finalize): Don't create note sections.
11001 (Layout::create_note): Don't crash if linker script discards
11003 (Layout::create_gold_note): Likewise.
11004 (Layout::create_build_id): Likewise. Don't set
11005 after_input_sections on the section.
11006 (Layout::create_executable_stack_info): Remove target parameter.
11008 * layout.h (class Layout): Declare create_notes. Update
11009 declaration of create_executable_stack_info.
11010 * gold.cc (queue_middle_tasks): Call create_notes.
11011 * output.cc (Output_section::update_flags_for_input_section): Move
11012 here from output.h. If SHF_ALLOC flag is newly set, mark address
11014 * output.h (Output_data::mark_address_invalid): New function.
11015 (class Output_section): Only declare, not define,
11016 update_flags_for_input_section. Remove set_flags.
11018 2009-06-24 Ian Lance Taylor <iant@google.com>
11020 * script-sections.cc (Output_section_definition::
11021 set_section_addresses): Rename shadowing local load_address to
11024 2009-06-24 Ian Lance Taylor <iant@google.com>
11027 * reloc.cc (relocate_sections): Skip empty relocation sections.
11029 2009-06-23 Ian Lance Taylor <iant@google.com>
11032 * layout.cc (Layout::create_note): Use choose_output_section
11033 rather than make_output_section.
11035 2009-06-23 Ian Lance Taylor <iant@google.com>
11038 * options.cc (General_options::parse_V): Set printed_version_.
11039 (General_options::General_options): Initialize printed_version_.
11040 * options.h (class General_options): Add printed_version_ field.
11041 * gold.cc (queue_initial_tasks): If there are no input files,
11042 don't give a fatal error if we printed the version information.
11043 (queue_middle_tasks): If using -r with a shared object, give a
11044 fatal error rather than an ordinary error.
11046 2009-06-23 Ian Lance Taylor <iant@google.com>
11049 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11050 (Layout::make_output_section): Set have_stabstr_section_ if we see
11051 a .stab*str section.
11052 (Layout::finalize): Call link_stabs_sections.
11053 (Layout::link_stabs_sections): New file.
11054 * layout.h (class Layout): Add have_stabstr_section_ field.
11055 Declare link_stabs_sections.
11057 2009-06-23 Doug Kwan <dougkwan@google.com>
11059 * Makefile.am (libgold_a_LIBADD): New.
11060 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11061 * Makefile.in: Regenerate.
11062 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11063 * configure: Regenerate.
11064 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11065 * fileread.cc: Include sys/state.h
11066 * gold.h: Declare memmem and strndup if found missing.
11067 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11069 2009-06-23 Ian Lance Taylor <iant@google.com>
11071 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11072 * configure: Rebuild.
11074 2009-06-23 Ian Lance Taylor <iant@google.com>
11077 * object.cc (Object::section_contents): Don't try to get a view if
11078 the section has length zero.
11079 (Object::handle_gnu_warning_section): If the section is empty, use
11080 the name of the section as the warning.
11082 2009-06-23 Ian Lance Taylor <iant@google.com>
11085 * stringpool.h (class Stringpool_template): Add optimize_ field.
11086 (Stringpool_template::set_optimize): New function.
11087 * stringpool.cc (Stringpool_template::Stringpool_template):
11088 Initialize optimize_ field.
11089 (Stringpool_template::set_string_offsets): Test local optimize
11090 fild rather than parameter.
11091 * layout.cc (Layout::Layout): Call set_optimize on the section
11094 2009-06-22 Ian Lance Taylor <iant@google.com>
11097 * yyscript.y: Parse TARGET.
11098 * script.cc (script_set_target): New function.
11099 * script-c.h (script_set_target): Declare.
11100 * options.cc (General_options::string_to_object_format): Rename
11101 from string_to_object_format in anonymous namespace. Change
11103 * options.h (class General_options): Declare
11104 string_to_object_format.
11106 2009-06-22 Ian Lance Taylor <iant@google.com>
11108 * script-sections.cc (Script_sections::create_segments): Don't put
11109 program headers in a PT_LOAD segment if -n or -N.
11111 2009-06-22 Ian Lance Taylor <iant@google.com>
11114 * options.h (class General_options): Add -z lazy and -z now. Sort
11115 -z options into alphabetical order.
11116 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11118 2009-06-21 Ian Lance Taylor <iant@google.com>
11120 * layout.cc (Layout::make_output_section): Call
11121 Target::new_output_section.
11122 (Layout::attach_allocated_section_to_segment): Put large section
11123 sections in a separate load segment with the large segment flag
11125 (Layout::segment_precedes): Sort large data segments after other
11127 (align_file_offset): New static function.
11128 (Layout::set_segment_offsets): Use align_file_offset.
11129 * output.h (class Output_section): Add is_small_section_ and
11130 is_large_section_ fields.
11131 (Output_section::is_small_section): New function.
11132 (Output_section::set_is_small_section): New function.
11133 (Output_section::is_large_section): New function.
11134 (Output_section::set_is_large_section): New function.
11135 (Output_section::is_large_data_section): New function.
11136 (class Output_segment): Add is_large_data_segment_ field.
11137 (Output_segment::is_large_data_segment): New function.
11138 (Output_segment::set_is_large_data_segment): New function.
11139 * output.cc (Output_section::Output_section): Initialize new
11141 (Output_segment::Output_segment): Likewise.
11142 (Output_segment::add_output_section): Add assertion that large
11143 data sections always go in large data segments. Force small data
11144 sections to the end of the list of data sections. Force small BSS
11145 sections to the start of the list of BSS sections. For large BSS
11146 sections to the end of the list of BSS sections.
11147 * symtab.h (class Symbol): Declare is_common_shndx.
11148 (Symbol::is_defined): Check Symbol::is_common_shndx.
11149 (Symbol::is_common): Likewise.
11150 (class Symbol_table): Define enum Commons_section_type. Update
11151 declarations. Add small_commons_ and large_commons_ fields.
11152 * symtab.cc (Symbol::is_common_shndx): New function.
11153 (Symbol_table::Symbol_table): Initialize new fields.
11154 (Symbol_table::add_from_object): Put small and large common
11155 symbols in the right list.
11156 (Symbol_table::sized_finalized_symbol): Check
11157 Symbol::is_common_shndx.
11158 (Symbol_table::sized_write_globals): Likewise.
11159 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11160 common symbol lists. Don't call do_allocate_commons_list if the
11162 (Symbol_table::do_allocate_commons_list): Remove is_tls
11163 parameter. Add comons_section_type parameter. Change all
11164 callers. Handle small and large common symbols.
11165 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11166 Symbol::is_common_shndx.
11167 * resolve.cc (symbol_to_bits): Likewise.
11168 * target.h (Target::small_common_shndx): New function.
11169 (Target::small_common_section_flags): New function.
11170 (Target::large_common_shndx): New function.
11171 (Target::large_common_section_flags): New function.
11172 (Target::new_output_section): New function.
11173 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11174 small_common_section_flags, and large_common_section_flags
11176 (Target::do_new_output_section): New virtual function.
11177 * arm.cc (Target_arm::arm_info): Initialize new fields.
11178 * i386.cc (Target_i386::i386_info): Likewise.
11179 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11181 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11182 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11183 (Target_x86_64::do_new_output_section): New function.
11184 * configure.ac: Define conditional MCMODEL_MEDIUM.
11185 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11186 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11187 (large_LDFLAGS): Define.
11188 * testsuite/large.c: New file.
11189 * testsuite/testfile.cc (Target_test::test_target_info):
11190 Initialize new fields.
11191 * configure, testsuite/Makefile.in: Rebuild.
11193 2009-06-05 Doug Kwan <dougkwan@google.com>
11195 * Makefile.am (CCFILES): Add target.cc.
11196 * Makefile.in: Regenerate.
11197 * i386.cc (class Target_i386): Define new virtual method to
11198 override do_is_local_label_name in parent.
11199 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11200 local symbols if --discard-locals or -X is given.
11201 * options.h (class General_options): Declare new options
11202 '--discard-locals' and '-X' for discarding locals.
11203 * target.h (class Target): Define new methods is_local_label_name.
11204 Declare new virtual method do_is_local_label_name.
11205 * target.cc: New file.
11206 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11207 (check_SCRIPTS): Add discard_locals_test.sh.
11208 (check_DATA): Add discard_local_tests.syms.
11209 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11210 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11211 * testsuite/Makefile.in: Regenerate.
11212 * testsuite/discard_locals_test.c: New file.
11213 * testsuite/discard_locals_test.sh: Same.
11215 2009-06-05 Doug Kwan <dougkwan@google.com>
11217 * object.cc (Sized_relobj::Sized_relobj): Initialize
11218 discarded_eh_frame_shndx_ to -1U.
11219 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11221 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11222 a discarded .eh_frame section.
11223 (Sized_relobj::do_finalize_local_symbols): Ditto.
11224 * object.h (class Sized_relobj): Declare new member
11225 discarded_eh_frame_shndx_.
11226 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11227 (local_labels_test.o, local_labels_test): New rules.
11228 * testsuite/Makefile.in: Regenerate.
11230 2009-06-04 Doug Kwan <dougkwan@google.com>
11232 * layout.cc (Layout::section_name_mapping): Add mapping for
11233 special ARM sections.
11235 2009-06-03 Doug Kwan <dougkwan@google.com>
11237 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11238 (utils::has_overflow): Same.
11240 2009-06-03 Ian Lance Taylor <iant@google.com>
11242 * layout.cc (Layout::section_name_mapping): New array, replacing
11243 Layout::linkonce_mapping.
11244 (Layout::section_name_mapping_count): New variable, replacing
11245 Layout::linkonce_mapping_count.
11246 (Layout::linkonce_output_name): Remove.
11247 (Layout::output_section_name): Rewrite.
11248 * layout.h (class Layout): Rename Linkonce_mapping to
11249 Section_name_mapping, linkonce_mapping to section_name_mapping,
11250 linkonce_mapping_count to section_name_mapping_count. Don't
11251 declare linkonce_output_name.
11253 2009-06-03 Doug Kwan <dougkwan@google.com>
11255 * gold/arm.cc (namespace utils): New.
11256 (Target_arm::reloc_is_non_pic): Define new method.
11257 (class Arm_relocate_functions): New.
11258 (Target_arm::Relocate::relocate): Handle relocation types used by
11261 2009-06-03 Ian Lance Taylor <iant@google.com>
11263 * arm.cc (Target_arm::scan::global): Use || instead of |.
11265 2009-06-02 Doug Kwan <dougkwan@google.com>
11267 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11268 issued_non_pic_error_.
11269 (class Target_arm::Scan): Declare new method check_non_pic.
11270 Define new method symbol_needs_plt_entry.
11271 Declare new data member issued_non_pic_error_.
11272 (class Target_arm::Relocate): Declare new method
11273 should_apply_static_reloc.
11274 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11275 (Target_arm::Scan::check_non_pic): Define new method.
11276 (Target_arm::Scan::local): Handle a small subset of reloc types used
11278 (Target_arm::Scan::local): Same.
11279 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11281 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11283 * incremental.cc (Incremental_inputs::report_command_line): Filter
11284 out --incremental-* options.
11286 2009-05-29 Doug Kwan <dougkwan@google.com>
11288 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11290 (class Target_arm): Update comment.
11291 (Target_arm::Target_arm): Initialize new data members GOT_,
11292 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11293 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11294 and Target_arm::rel_dyn_section.
11295 Declare new_enum Target_arm::Got_type.
11296 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11298 Update commments for member do_dynsym_value.
11299 (Target_arm::got_size, Target_arm::plt_section,
11300 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11301 new methods inside class defintion.
11302 (Target_arm::got_section): Define new method.
11303 (Target_arm::rel_dyn_section): Same.
11304 (Output_data_plt_arm): New template class.
11305 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11306 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11307 (Output_data_plt_arm::add_entry): Same.
11308 (Output_data_plt_arm::first_plt_entry): Define new
11309 static data member for PLT instruction template.
11310 (Output_data_plt_arm::plt_entry): Same.
11311 (Output_data_plt_arm::do_write): Define new method.
11312 (Target_arm::make_plt_entry): Same.
11313 (Target_arm::do_finalize_sections): Same.
11314 (Target_arm::do_dynsym_value): Same.
11316 2009-05-28 Doug Kwan <dougkwan@google.com>
11318 * Makefile.am (TARGETSOURCES): Add arm.cc.
11319 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11320 * Makefile.in: Regenerate.
11321 * arm.cc: New file.
11322 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11324 2009-05-26 Doug Kwan <dougkwan@google.com>
11326 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11327 (General_options::check_excluded_libs): Strip off directories in
11328 archive name before matching like GNU ld does.
11329 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11330 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11331 (exclude_libs_test_LDFLAGS): Add linker option
11332 -Wl,--exclude-libs,libexclude_libs_test_3
11333 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11334 an explicit archive without using -l.
11335 (alt/libexclude_libs_test_3.a): New make rule.
11336 * testsuite/Makefile.in: Regenerate.
11337 * testsuite/exclude_libs_test.c : Declare lib3_default().
11339 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11340 * exclude_libs_test_3.c: New file.
11342 2009-05-26 Nick Clifton <nickc@redhat.com>
11344 * po/id.po: New Indonesian translation.
11345 * po/gold.pot: Updated template file.
11347 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11349 * testsuite/Makefile.am: Add -ffunction-sections to compile
11350 gc_comdat_test files. Add -Wl,--gc-sections to build
11352 * testsuite/Makefile.in: Regenerate.
11353 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11355 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11357 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11358 kept comdat section was garbage collected.
11359 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11360 * testsuite/Makefile.in: Regenerate.
11361 * testsuite/gc_comdat_test.sh: New file.
11362 * testsuite/gc_comdat_test_1.cc: New file.
11363 * testsuite/gc_comdat_test_2.cc: New file.
11365 2009-05-19 Doug Kwan <dougkwan@google.com>
11367 * archive.cc (Archive::Archive): Move constructor from archive.h
11368 to here. Initialize no_export_.
11369 (Archive::get_elf_object_for_member): Set no_export flag of object.
11370 * archive.h (Archive::Archive): Move constructor body to
11372 (Archive::no_export): New method.
11373 (Archive::no_export_): New field.
11374 * object.h (Object::Object): Initialize no_export_ to false.
11375 (Object::no_export, Object::set_no_export): New methods.
11376 (Object::no_export_): New field.
11377 * options.cc (General_options::parse_exclude_libs): New method.
11378 (General_options::check_excluded_libs) Same.
11379 * options.h (exclude_libs): New option.
11380 (General_options::check_excluded_libs): New method declaration.
11381 (General_options::excluded_libs_): New field.
11382 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11383 default or protected visibility if an object has no-export flag set.
11384 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11385 (check_SCRIPTS): Add exclude_libs_test.sh.
11386 (check_DATA): Add exclude_libs_test.syms.
11387 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11388 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11389 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11390 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11391 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11392 libexclude_libs_test_2.a): New rules.
11393 * testsuite/Makefile.in: Regenerate.
11394 * testsuite/exclude_libs_test.c: New file.
11395 * testsuite/exclude_libs_test.sh: Ditto.
11396 * testsuite/exclude_libs_test_1.c: Ditto.
11397 * testsuite/exclude_libs_test_2.c: Ditto.
11399 2009-05-15 Ian Lance Taylor <iant@google.com>
11401 * configure.ac: Check for declarations for cases where libiberty.h
11402 checks HAVE_DECL_xxx.
11403 * configure, config.in: Rebuild.
11405 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11407 * gold.h (Incremental_argument_list): Remove (invalid) forward
11409 * incremental.cc (Incremental_inputs::report_achive): New method.
11410 (Incremental_inputs::report_object): New method.
11411 (Incremental_inputs::report_script): New method.
11412 (Incremental_inputs::finalize_inputs): New method.
11413 (Incremental_inputs::finalize): Call finalize_inputs().
11414 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11415 Create inputs entries.
11416 * incremental.h (Incremental_input_type): New enum.
11417 (Incremental_inputs::Incremental_input): Initialize new fields.
11418 (Incremental_inputs::report_inputs): New method.
11419 (Incremental_inputs::report_achive): New method.
11420 (Incremental_inputs::report_object): New method.
11421 (Incremental_inputs::report_script): New method.
11422 (Incremental_inputs::finalize_inputs): New method.
11423 (Incremental_inputs::Input_info): New struct.
11424 (Incremental_inputs::Input_info_map): New typedef.
11425 (Incremental_inputs::lock_): New field.
11426 (Incremental_inputs::Inputs_): New field.
11427 (Incremental_inputs::Inputs_map): New field.
11428 * main.cc (main): Call Incremental_input::report_inputs.
11429 * options.h (Input_argument_list): Typedef moved from
11431 (Input_file_group::Files): Remove, use ::Input_argument_list.
11432 (Input_file_group::Input_argument_list): Remove, use
11433 ::Input_argument_list.
11434 * plugin.cc (Plugin_manager::add_input_file): Add error in
11436 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11438 * script.cc (read_input_script): Call
11439 Incremental_input::report_script.
11440 * script.h (Script_info): New class.
11442 2009-04-27 Ian Lance Taylor <iant@google.com>
11444 * x86_64.cc (do_adjust_output_section): Set entsize to
11447 2009-04-23 Elliott Hughes <enh@google.com>
11449 * output.cc (Output_file::close): After short writes, continue
11450 writing from the correct offset in the buffer being written.
11452 2009-04-23 Chris Demetriou <cgd@google.com>
11454 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11455 * configure: Regenerate.
11456 * config.in: Regenerate.
11457 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11458 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11460 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11462 * incremental.cc (Incremental_inputs_header_data): Renamed from
11463 Incremental_input_header_data.
11464 (Incremental_inputs_header_data::data_size): New field.
11465 (Incremental_inputs_header_data::put_input_file_count): Renamed
11466 from input_file_count.
11467 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11468 from command_line_offset.
11469 (Incremental_inputs_header_data::put_reserved): Renamed from
11471 (Incremental_inputs_entry_data): Renamed from
11472 Incremental_input_entry_data.
11473 (Incremental_inputs_entry_data::data_size): New field.
11474 (Incremental_inputs::report_command_line): New method.
11475 (Incremental_inputs::finalize): New method.
11476 (Incremental_inputs::create_incremental_inputs_data): New method.
11477 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11478 * incremental.h: New file.
11479 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11480 (Layout::finalize): Create incremental inputs section in
11481 incremental builds.
11482 (Layout::create_incremental_info_sections): New method.
11483 * layout.h (Layout::incremental_inputs): New method.
11484 (Layout::create_incremental_info_sections): New method.
11485 (Layout::incremental_inputs_): New field.
11486 * main.cc (main): Notify Incremental_input of the command line.
11488 2009-04-01 Ian Lance Taylor <iant@google.com>
11489 Mikolaj Zalewski <mikolajz@google.com>
11491 * gold.h (reserve_unordered_map): Define, three versions, one for
11492 each version of Unordered_map.
11493 * layout.cc (Layout::Layout): Remove options parameter. Add
11494 number_of_input_files parameter. Don't initialize options_.
11495 Initialize number_of_input_files_ and resized_signatures_. Move
11496 sections_are_attached_.
11497 (Layout::layout_group): Reserve space for group_signatures_.
11498 (Layout::find_or_add_kept_section): Change name parameter to be a
11499 reference. Resize signatures_ map when it gets large enough.
11500 (Layout::layout_eh_frame): Use parameters->options() instead of
11502 (Layout::make_output_section): Likewise.
11503 (Layout::attach_allocated_section_to_segment): Likewise.
11504 (Layout::finalize, Layout::create_executable_stack): Likewise.
11505 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11506 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11507 * layout.h (class Layout): Update declarations. Remove options_
11508 field. Add number_of_input_files_ and resized_signatures_
11509 fields. Move sections_are_attached_ field.
11510 * main.cc (main): Pass number of input files to Layout
11511 constructor. Don't pass options.
11513 2009-03-30 Ian Lance Taylor <iant@google.com>
11515 * ffsll.c (ffsll): Correct implementation.
11517 2009-03-27 Ian Lance Taylor <iant@google.com>
11519 * ffsll.c: New file.
11520 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11521 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11522 * ftruncate.c (ftruncate): Declare before definition.
11523 * mremap.c (mremap): Likewise.
11524 * pread.c (pread): Likewise.
11525 * configure, Makefile.in, config.in: Rebuild.
11527 * mremap.c: New file.
11528 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11529 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11530 (mremap): Declare if HAVE_MREMAP is not defined.
11531 * configure, Makefile.in, config.in: Rebuild.
11533 2009-03-27 Cary Coutant <ccoutant@google.com>
11535 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11536 position independent.
11537 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11538 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11540 2009-03-24 Cary Coutant <ccoutant@google.com>
11542 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11544 (needs_dynamic_reloc): Likewise.
11546 2009-03-24 Ian Lance Taylor <iant@google.com>
11548 * yyscript.y (file_cmd): Recognize EXTERN.
11549 (extern_name_list, extern_name_list_body): New nonterminals.
11550 * script.cc (script_add_extern): Define.
11551 * script-c.h (script_add_extern): Declare.
11553 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11555 * object.cc (is_elf_object): Define.
11556 * object.h (is_elf_object): Declare.
11557 * archive.cc (Archive::get_elf_object_for_member): Call
11559 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11561 2009-03-24 Elliott Hughes <enh@google.com>
11563 * output.cc (Output_file::map_anonymous): Define.
11564 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11565 try an anonymous one. Report the size if the mmap fails.
11566 * output.h (class Output_file): Declare map_anonymous.
11568 2009-03-24 Ian Lance Taylor <iant@google.com>
11570 * target-select.cc (instantiate_target): Don't acquire the lock if
11571 the instantiated_target_ field has already been set.
11573 2009-03-23 Ian Lance Taylor <iant@google.com>
11575 * gold-threads.h (class Initialize_lock): Define.
11576 * gold-threads.cc (class Initialize_lock_once): Define.
11577 (initialize_lock_control): New static variable.
11578 (initialize_lock_pointer): New static variable.
11579 (initialize_lock_once): New static function.
11580 (Initialize_lock::Initialize_lock): Define.
11581 (Initialize_lock::initialize): Define.
11582 * target-select.h: Include "gold-threads.h".
11583 (class Target_selector): Add lock_ and initialize_lock_ fields.
11584 Don't define instantiate_target, just declare it.
11585 * target-select.cc (Target_selector::Target_selector): Initialize
11587 (Target_selector::instantiate_target): Define.
11588 * descriptors.h: Include "gold-threads.h".
11589 (class Descriptors): Add initialize_lock_ field.
11590 * descriptors.cc (Descriptors::Descriptors): Initialize new
11592 (Descriptors::open): Use initialize_lock_ field
11593 * errors.h (class Errors): Add initialize_lock_ field.
11594 * errors.cc (Errors::Errors): Initialize new field.
11595 (Errors::initialize_lock): Use initialize_lock_ field.
11596 * powerpc.cc (class Target_selector_powerpc): Remove
11597 instantiated_target_ field. In do_recognize call
11598 instantiate_target rather than do_instantiate_target. In
11599 do_instantiate_target just allocate a new target.
11600 * sparc.cc (class Target_selector_sparc): Likewise.
11602 * freebsd.h: New file.
11603 * i386.cc: Include "freebsd.h".
11604 (Target_i386): Derive from Target_freebsd rather than
11606 (Target_selector_i386): Derive from Target_selector_freebsd rather
11607 than Target_selector.
11608 * x86_64.cc: Include "freebsd.h".
11609 (Target_x86_64): Derive from Target_freebsd rather than
11611 (Target_selector_x86_64): Derive from Target_selector_freebsd
11612 rather than Target_selector.
11613 * target.h (class Target): Add adjust_elf_header and
11614 do_adjust_elf_header.
11615 * output.cc (Output_file_header:: do_sized_write): Call target
11616 adjust_elf_header routine.
11617 * configure.tgt: Set targ_osabi.
11618 * configure.ac: Define GOLD_DEFAULT_OSABI.
11619 * parameters.cc (Parameters::default_target): Pass
11620 GOLD_DEFAULT_OSABI to select_target.
11621 * target-select.h (class Target_selector): Make instantiate_target
11622 protected rather than private.
11623 * Makefile.am (HFILES): Add freebsd.h.
11624 * configure, Makefile.in, config.in: Rebuild.
11626 * merge.cc (do_add_input_section): Correct pend value. Change
11627 message about last entry not being null terminated from error to
11630 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11632 * incremental.cc: New file.
11633 * Makefile.am (CCFILES): Add incremental.cc.
11634 * Makefile.in: Rebuild.
11636 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11638 * layout.cc (Layout::output_section_name): Preserve names
11639 of '.note.' sections.
11641 2009-03-19 Ian Lance Taylor <iant@google.com>
11643 * descriptors.cc (Descriptors::open): Check that the options are
11644 valid before using them.
11646 2009-03-18 Ian Lance Taylor <iant@google.com>
11648 * script-sections.h: Include <list>.
11649 (class Script_sections): Change Sections_elements from std::vector
11650 to std::list. Typedef public Elements_iterator. Add
11651 orphan_section_placement_, data_segment_align_start_, and
11652 saw_data_segment_align_ fields. Remove data_segment_align_index_
11654 * script-sections.cc (class Orphan_section_placement): New class.
11655 (class Sections_element): Add virtual functions is_relro and
11656 orphan_section_init. Remove virtual function place_orphan_here.
11657 (class Output_section_definition): Add is_relro and
11658 orphan_section_init. Remove place_orphan_here.
11659 (class Orphan_output_section): Likewise.
11660 (Script_sections::Script_sections): Update for field changes.
11661 (Script_sections::data_segment_align): Set saw_data_segment_align_
11662 and data_segment_align_start_, not data_segment_align_index.
11663 (Script_sections::data_segment_relro_end): Check
11664 saw_data_segment_align_. Use data_segment_align_start_ rather
11665 than data_segment_align_index_.
11666 (Script_sections::place_orphan): Rewrite to use
11667 Orphan_section_placement.
11669 2009-03-17 Ian Lance Taylor <iant@google.com>
11671 * archive.cc (Archive::add_symbols): Check for a version attached
11672 to the symbol name in the archive map.
11673 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11674 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11675 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11676 (ver_test_11.a): New target.
11677 * testsuite/Makefile.in: Rebuild.
11679 * configure.ac: Check for chsize and posix_fallocate. Replace
11681 * ftruncate.c: New file, from gnulib.
11682 * output.cc (posix_fallocate): Define dummy version if not
11683 HAVE_POSIX_FALLOCATE.
11684 (Output_file::map): Call posix_fallocate rather than lseek and
11686 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11687 * configure, Makefile.in, config.in: Rebuild.
11689 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11691 * layout.h (Layout::create_note): Add section_name parameter.
11692 * layout.cc (Layout::create_note): Likewise.
11693 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11695 2009-03-17 Ian Lance Taylor <iant@google.com>
11697 * descriptors.cc: Include "options.h".
11698 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11699 (Descriptors::open): Always use O_CLOEXEC when opening a new
11700 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11701 then set FD_CLOEXEC.
11703 * sparc.cc (class Target_sparc): Add has_got_section.
11704 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11705 make sure we have a GOT section.
11707 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11708 (Target_sparc::Scan::local): Likewise.
11709 (Target_sparc::Scan::global): Likewise.
11710 (Target_sparc::Relocate::relocate): Likewise.
11711 (Target_sparc::Relocate::relocate_tls): Likewise.
11713 * symtab.cc (Symbol_table::define_default_version): New function,
11714 broken out of add_from_object.
11715 (Symbol_table::add_from_object): Call define_default_version.
11716 (Symbol_table::define_special_symbol): Add resolve_oldsym
11717 parameter. Change all callers. If the version for a symbol comes
11718 from a version script, resolve it with the symbol with the same
11719 name with no version. Also add the symbol without a version if
11721 (do_define_in_output_data): If resolving with oldsym, don't delete
11723 (do_define_in_output_segment): Likewise.
11724 (do_define_as_constant): Likewise.
11725 * symtab.h (class Symbol_table): Update declarations.
11727 2009-03-13 Ian Lance Taylor <iant@google.com>
11729 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11730 (Read_symbols::requeue): New function.
11731 (Read_symbols::do_read_symbols): If make_elf_object fails because
11732 the target type is not configured, and the file was searched for,
11733 issue a warning and retry with the next directory.
11734 (Add_symbols::run): If the file has an incompatible format, and
11735 it was searched for, requeue the Read_symbols task. On error,
11736 release the object.
11737 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11738 dirindex parameter to constructor. Change all callers. Declare
11739 incompatible_warning and requeue.
11740 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11741 input_argument_ and input_group_ fields. Add them to
11742 constructor. Change all callers.
11743 (class Read_script): Add dirindex_ field. Add it to constructor.
11744 Change all callers.
11745 * archive.cc (Archive::setup): Remove input_objects parameter.
11746 Change all callers.
11747 (Archive::get_file_and_offset): Likewise.
11748 (Archive::read_all_symbols): Likewise.
11749 (Archive::read_symbols): Likewise.
11750 (Archive::get_elf_object_for_member): Remove input_objects
11751 parameter. Add punconfigured parameter. Change all callers.
11752 (Archive::add_symbols): Change return type to bool. Check return
11753 value of include_member.
11754 (Archive::include_all_members): Likewise.
11755 (Archive::include_member): Change return type to bool. Return
11756 false if first included object has incompatible target. Set
11757 included_member_ field.
11758 (Add_archive_symbols::run): If add_symbols returns false, requeue
11760 * archive.h (class Archive): Add included_member_ field.
11761 Initialize it in constructor. Add input_file and searched_for
11762 methods. Update declarations.
11763 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11764 input_argument_ fields. Add them to constructor. Change all
11766 * script.cc: Include "target-select.h".
11767 (class Parser_closure): Add skip_on_incompatible_target_ and
11768 found_incompatible_target_ fields. Add
11769 skip_on_incompatible_target parameter to constructor. Change all
11770 callers. Add methods skip_on_incompatible_target,
11771 clear_skip_on_incompatible_target, found_incompatible_target, and
11772 set_found_incompatible_target.
11773 (read_input_script): Add dirindex parameter. Change all callers.
11774 If parser finds an incompatible target, requeue Read_symbols
11776 (script_set_symbol): Clear skip_on_incompatible_target in
11778 (script_add_assertion, script_parse_option): Likewise.
11779 (script_start_sections, script_add_phdr): Likewise.
11780 (script_check_output_format): New function.
11781 * script.h (read_input_script): Update declaration.
11782 * script-c.h (script_check_output_format): Declare.
11783 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11784 (ignore_cmd): Remove OUTPUT_FORMAT.
11785 * fileread.cc (Input_file::Input_file): Add explicit this.
11786 (Input_file::will_search_for): New function.
11787 (Input_file::open): Add pindex parameter. Change all callers.
11788 * fileread.h (class Input_file): Add input_file_argument method.
11789 Declare will_search_for. Update declarations.
11790 * object.cc (make_elf_object): Add punconfigured parameter.
11791 Change all callers.
11792 * object.h (class Object): Make input_file public. Add
11793 searched_for method.
11794 (make_elf_object): Update declaration.
11795 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11797 * dirsearch.h (class Dirsearch): Update declaration.
11798 * options.h (class General_options): Add --warn-search-mismatch.
11799 * parameters.cc (Parameters::is_compatible_target): New function.
11800 * parameters.h (class Parameters): Declare is_compatible_target.
11801 * workqueue.cc (Workqueue::add_blocker): New function.
11802 * workqueue.h (class Workqueue): Declare add_blocker.
11804 * fileread.cc (Input_file::open): Remove options parameter.
11805 Change all callers.
11806 (Input_file::open_binary): Likewise.
11807 * script.cc (read_input_script): Likewise.
11808 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11809 options parameter from constructor. Change all callers.
11810 (class Read_script): Likewise.
11811 * fileread.h (class Input_file): Update declarations.
11812 * script.h (read_input_script): Update declaration.
11814 2009-03-10 Nick Clifton <nickc@redhat.com>
11816 * po/es.po: New Spanish translation.
11818 2009-03-06 Cary Coutant <ccoutant@google.com>
11820 * options.cc (parse_short_option): Keep dash_z from registering itself.
11822 2009-03-03 Ian Lance Taylor <iant@google.com>
11825 * target-reloc.h (relocate_section): Pass output_section to
11827 * i386.cc (Target_i386::should_apply_static_reloc): Add
11828 output_section parameter. Change all callers.
11829 (Target_i386::Relocate::relocate): Add output_section parameter.
11830 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11831 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11832 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11833 * testsuite/two_file_shared.sh: New script.
11834 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11835 (check_DATA): Add two_file_shared.dbg.
11836 (two_file_shared.dbg): New target.
11837 * testsuite/Makefile.in: Rebuild.
11839 2009-03-01 Ian Lance Taylor <iant@google.com>
11841 * configure.ac: Check for byteswap.h.
11842 * configure: Rebuild.
11843 * config.in: Rebuild.
11845 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11847 * layout.cc (Layout::find_or_add_kept_section): New function.
11848 (Layout::add_comdat): Removed.
11849 * layout.h (struct Kept_section): Move out of class Layout.
11850 Remove trailing underscores from field names. Add group_sections
11851 field. Rename group_ field to is_group. Change all uses.
11852 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11853 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11854 comdat_groups_ field.
11855 (Sized_relobj::include_section_group): Use
11856 find_or_add_kept_section and Kept_section::group_sections.
11857 (Sized_relobj::include_linkonce_section): Likewise.
11858 * object.cc (class Sized_relobj): Don't define Comdat_group or
11859 Comdat_group_table. Remove find_comdat_group and
11860 add_comdat_group. Remove comdat_groups_ field.
11861 * plugin.cc (include_comdat_group): Use
11862 Layout::find_or_add_kept_section.
11864 2009-02-28 Ian Lance Taylor <iant@google.com>
11866 * README: --gc-sections and map files are now supported. Document
11867 some build requirements.
11870 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11871 relocatable link set the value of the section symbol to zero.
11872 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11873 relocatable link don't include the section address in the local
11876 2009-02-27 Ian Lance Taylor <iant@google.com>
11879 * options.h (class Search_directory): Add is_system_directory.
11880 (class General_options): Declare is_in_system_directory.
11881 * options.cc (get_relative_sysroot): Make static.
11882 (get_default_sysroot): Make static.
11883 (General_optoins::is_in_system_directory): New function.
11884 * fileread.cc (Input_file::is_in_system_directory): New function.
11885 * fileread.h (class Input_file): Declare is_in_system_directory.
11886 * object.h (class Object): Add is_in_system_directory.
11887 (class Input_objects): Remove system_library_directory_ field.
11888 * object.cc (Input_objects::add_object): Don't set
11889 system_library_directory_.
11890 (input_objects::found_in_system_library_directory): Remove.
11891 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11892 parameter. Change all callers.
11893 (Symbol_table::sized_write_globals): Likewise.
11894 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11895 Call Object::is_in_system_directory.
11896 * symtab.h (class Symbol_table): Update declarations.
11899 * descriptors.h (Open_descriptor): Add is_on_stack field.
11900 * descriptors.cc (Descriptors::open): If the descriptor is on the
11901 top of the stack, remove it. Initialize is_on_stack field.
11902 (Descriptors::release): Only add pod to stack if it is not on the
11904 (Descriptors::close_some_descriptor): Clear stack_next and
11905 is_on_stack fields.
11908 * output.cc (Output_section::find_starting_output_address): Rename
11909 from starting_output_address; add PADDR parameter; change return
11911 * output.h (class Output_section): Declare
11912 find_starting_output_address instead of starting_output_address.
11913 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11914 section symbol for which we can't find a merge section.
11917 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11918 hidden or internal, force the symbol to be local.
11919 * resolve.cc (Symbol::override_visibility): Define.
11920 (Symbol::override_base): Use override_visibility.
11921 (Symbol_table::resolve): Likewise.
11922 (Symbol::override_base_with_special): Likewise.
11923 (Symbol_table::override_with_special): If the visibility is hidden
11924 or internal, force the symbol to be local.
11925 * symtab.h (class Symbol): Add set_visibility and
11926 override_visibility.
11927 * testsuite/ver_test_1.sh: New file.
11928 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11929 (check_DATA): Add ver_test_1.syms.
11930 (ver_test_1.syms): New target.
11931 * testsuite/Makefile.in: Rebuild.
11933 2009-02-25 Cary Coutant <ccoutant@google.com>
11935 * layout.cc (Layout::choose_output_section): Don't rename sections
11936 when using a linker script that has a SECTIONS clause.
11937 * Makefile.in: Regenerate.
11939 * testsuite/Makefile.am (script_test_5.sh): New test case.
11940 * testsuite/Makefile.in: Regenerate.
11941 * testsuite/script_test_5.cc: New file.
11942 * testsuite/script_test_5.sh: New file.
11943 * testsuite/script_test_5.t: New file.
11945 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11947 * archive.cc (Archive::include_member): Update calls to add_symbols.
11948 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11949 the Layout argument.
11950 * dynobj.h (do_add_symbols): Add the Layout argument.
11951 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11953 * object.h (Object::add_symbols): Add the Layout argument.
11954 (Object::do_add_symbols): Add the Layout argument.
11955 (Sized_relobj::do_add_symbols): Add the Layout argument.
11956 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11957 Unify the two versions.
11958 (Add_plugin_symbols): Remove.
11959 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11960 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11961 (Add_plugin_symbols): Remove.
11962 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11963 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11964 (Add_symbols::run): Make it work with Pulginobj.
11966 2009-02-06 Ian Lance Taylor <iant@google.com>
11968 * object.cc (Sized_relobj::do_layout): Make info message start
11969 with lower case letter.
11971 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11973 * binary.cc: Fix file comment.
11975 * options.h (enum Incremental_disposition): Define.
11976 (class General_options): Add new options: --incremental,
11977 --incremental_changed, --incremental_unchanged,
11978 --incremental_unknown. Add incremental_disposition_ and
11979 implicit_incremental_ fields.
11980 (General_options::incremental_disposition): New function.
11981 (class Position_dependent_options): Add incremental_disposition
11983 (Position_dependent_options::copy_from_options): Set incremental
11985 * options.cc (General_options::parse_incremental_changed): New
11987 (General_options::parse_incremental_unchanged): New function.
11988 (General_options::parse_incremental_unknown): New function.
11989 (General_options::General_options): Initialize new fields
11990 incremental_disposition_ and implicit_incremental_.
11991 (General_options::finalize): Check for uasge of --incremental-*
11992 without --incremental.
11994 2009-02-06 Chris Demetriou <cgd@google.com>
11996 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11997 pointer and to report location as the file name associated with
11999 (gold_undefined_symbol_at_location): New function to replace the
12000 old gold_undefined_symbol functionality.
12001 * target-reloc.h (relocate_section): Update to use
12002 gold_undefined_symbol_at_location.
12003 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12004 Call gold_undefined_symbol function rather than gold_error.
12005 * errors.h (Errors::undefined_symbol): Take location as a
12006 string, rather than calculating it from a relocation.
12007 * errors.cc (Errors::fatal): Print "fatal error:" before the
12009 (Errors::error, Errors::error_at_location): Print "error: "
12010 before the formatted message.
12011 (Errors::undefined_symbol): Take location as a string, rather
12012 than calculating it from a relocation.
12013 (gold_undefined_symbol_at_location): New function akin to
12014 old gold_undefined_symbol, calculates location from relocation.
12015 (gold_undefined_symbol): Change to take only a Symbol pointer
12016 and to report location as the file name associated with the symbol.
12017 * testsuite/debug_msg.sh: Update for changed error messages.
12018 * testsuite/undef_symbol.sh: Likewise.
12020 2009-02-04 Duncan Sands <baldrick@free.fr>
12023 * reduced_debug_output.h
12024 (Output_reduced_debug_abbrev_section::failed): Use format for
12026 (Output_reduced_debug_info_section::faild): Likewise.
12028 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12030 * script.cc (Lazy_demangler): New class.
12031 (Version_script_info::get_symbol_version_helper): Demangle a
12034 2009-01-29 Cary Coutant <ccoutant@google.com>
12036 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12038 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12040 2009-01-28 Ian Lance Taylor <iant@google.com>
12042 * version.cc (version_string): Bump to 1.9.
12044 * gold.h: Include <cstring> and <stdint.h>.
12045 * version.cc: Include <cstdio>.
12046 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12048 * reduced_debug_output.cc (insert_into_vector): Rename from
12049 Insert_into_vector; change all callers. Use Swap_unaligned to
12050 avoid aliasing issue; remove union since it is unnecessary.
12052 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12054 * Makefile.am (CCFILES): Add gc.cc.
12055 (HFILES): Add gc.h.
12056 * Makefile.in: Regenerate.
12057 * gold.cc (Gc_runner): New class.
12058 (queue_initial_tasks): Call garbage collection related tasks
12059 when corresponding options are invoked.
12060 (queue_middle_gc_tasks): New function.
12061 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12062 processed early before laying out sections during garbage collection.
12063 * gold.h (queue_middle_gc_tasks): New function.
12064 (is_prefix_of): Move from "layout.cc".
12065 * i386.cc (Target_i386::gc_process_relocs): New function.
12066 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12067 * main.cc (main): Create object of class "Garbage_collection".
12068 * object.cc (Relobj::copy_symbols_data): New function.
12069 (Relobj::is_section_name_included): New function.
12070 (Sized_relobj::do_layout): Allow this function to be called twice
12071 during garbage collection and defer layout of section during the
12073 * object.h (Relobj::get_symbols_data): New function.
12074 (Relobj::is_section_name_included): New function.
12075 (Relobj::copy_symbols_data): New function.
12076 (Relobj::set_symbols_data): New function.
12077 (Relobj::get_relocs_data): New function.
12078 (Relobj::set_relocs_data): New function.
12079 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12080 (Relobj::gc_process_relocs): New function.
12081 (Relobj::do_gc_process_relocs): New pure virtual function.
12082 (Relobj::sd_): New data member.
12083 (Sized_relobj::is_output_section_offset_invalid): New function.
12084 (Sized_relobj::do_gc_process_relocs): New function.
12085 * options.h (General_options::gc_sections): Modify to not be a no-op.
12086 (General_options::print_gc_sections): New option.
12087 * plugin.cc (Plugin_finish::run): Remove function call to
12088 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12089 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12090 * reloc.cc (Read_relocs::run): Add task to process relocs and
12091 determine unreferenced sections when doing garbage collection.
12092 (Gc_process_relocs): New class.
12093 (Sized_relobj::do_gc_process_relocs): New function.
12094 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12095 sections that are garbage collected.
12096 * reloc.h (Gc_process_relocs): New class.
12097 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12098 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12099 symbols whose corresponding sections are garbage collected.
12100 (Symbol_table::Symbol_table): Add new parameter for the garbage
12102 (Symbol_table::gc_mark_undef_symbols): New function.
12103 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12104 (Symbol_table::gc_mark_dyn_syms): New function.
12105 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12107 (Symbol_table::add_from_object): Likewise.
12108 (Symbol_table::add_from_relobj): When building shared objects, do not
12109 treat externally visible symbols as garbage.
12110 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12111 table information for static and relocatable links.
12112 * symtab.h (Symbol_table::set_gc): New function.
12113 (Symbol_table::gc): New function.
12114 (Symbol_table::gc_mark_undef_symbols): New function.
12115 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12116 (Symbol_table::gc_mark_dyn_syms): New function.
12117 (Symbol_table::gc_): New data member.
12118 * target.h (Sized_target::gc_process_relocs): New pure virtual
12120 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12121 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12123 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12125 * options.h (General_options::gc_sections): Define as a no-op for now.
12126 (General_options::no_keep_memory): Ditto.
12127 (General_options::Bshareable): Define.
12128 * options.cc (General_options::finalize): Honor -Bshareable.
12130 2009-01-20 Andreas Schwab <schwab@suse.de>
12132 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12133 read the value in the contents, since we don't use it. Use the
12134 template endianness when writing.
12135 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12137 2009-01-19 Andreas Schwab <schwab@suse.de>
12139 * configure.tgt (powerpc64-*): Fix targ_obj.
12141 2009-01-15 Ian Lance Taylor <iant@google.com>
12143 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12144 local symbols when stripping all symbols.
12146 2009-01-14 Cary Coutant <ccoutant@google.com>
12148 * output.cc (Output_reloc): Add explicit instantiations.
12150 2009-01-14 Cary Coutant <ccoutant@google.com>
12152 * archive.cc (Archive::get_elf_object_for_member): Remove call
12153 to File_read::claim_for_plugin.
12154 * descriptors.cc (Descriptors::open): Remove reference to
12156 (Descriptors::claim_for_plugin): Remove.
12157 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12158 (Descriptors::is_claimed): Remove.
12159 (claim_descriptor_for_plugin): Remove.
12160 * fileread.cc (File_read::claim_for_plugin): Remove.
12161 * fileread.h (File_read::claim_for_plugin): Remove.
12162 (File_read::descriptor): Reopen descriptor if necessary.
12163 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12164 (Plugin_manager::all_symbols_read): Add task parameter. Change
12166 (Plugin_manager::get_input_file): New function.
12167 (Plugin_manager::release_input_file): New function.
12168 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12169 corresponding data member.
12170 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12171 and pass to base constructor. Change all callers.
12172 (get_input_file, release_input_file): New functions.
12173 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12174 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12175 (Plugin_manager::all_symbols_read): Add task parameter.
12176 (Plugin_manager::get_input_file): New function.
12177 (Plugin_manager::release_input_file): New function.
12178 (Plugin_manager::task_): New data member.
12179 (Pluginobj::Pluginobj): Add filesize parameter.
12180 (Pluginobj::filename): New function.
12181 (Pluginobj::descriptor): New function.
12182 (Pluginobj::filesize): New function.
12183 (Pluginobj::filesize_): New data member.
12184 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12185 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12186 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12188 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12189 with archive libraries.
12190 * testsuite/Makefile.in: Regenerate.
12191 * testsuite/plugin_test.c (struct sym_info): New type.
12192 (get_input_file, release_input_file): New static variables.
12193 (onload): Capture new transfer vector entries.
12194 (claim_file_hook): Stop reading at end of file according to filesize.
12195 Factor out parsing of readelf output into separate function.
12196 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12197 APIs and get the source file name from the symbol table. Convert
12198 source file name to corresponding object file name. Print info
12199 message when adding new input files.
12200 (parse_readelf_line): New function.
12201 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12202 * testsuite/plugin_test_2.sh: Likewise.
12203 * testsuite/plugin_test_3.sh: Likewise.
12204 * testsuite/plugin_test_4.sh: New test case.
12206 2009-01-07 Ian Lance Taylor <iant@google.com>
12208 * version.cc (version_string): Bump to 1.8.
12210 2008-12-23 Cary Coutant <ccoutant@google.com>
12212 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12213 * plugin.cc (Plugin_manager::finish): Rename as
12214 layout_deferred_objects. Move cleanup to separate function.
12215 (Plugin_manager::cleanup): New function.
12216 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12218 * plugin.h (Plugin_manager::finish): Rename as
12219 layout_deferred_objects.
12220 (Plugin_manager::cleanup): New function.
12221 (Plugin_manager::cleanup_done): New field.
12223 2008-12-23 Cary Coutant <ccoutant@google.com>
12225 * plugin.cc (is_visible_from_outside): New function.
12226 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12227 so we don't return "IR only" status for exported symbols or -r links.
12229 * testsuite/Makefile.am (plugin_test_3): New test case.
12230 * testsuite/Makefile.in: Regenerate.
12231 * testsuite/plugin_test_3.sh: New file.
12233 2008-12-22 Cary Coutant <ccoutant@google.com>
12235 * object.cc (Sized_relobj::layout_section): New function.
12236 (Sized_relobj::do_layout): Defer layout of input sections until after
12237 plugin has provided replacement files.
12238 (Sized_relobj::do_layout_deferred_sections): New function.
12239 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12240 (Relobj::layout_deferred_sections): New function.
12241 (Relobj::do_layout_deferred_sections): New function.
12242 (Sized_relobj::do_layout_deferred_sections): New function.
12243 (Sized_relobj::layout_section): New function.
12244 (Sized_relobj::Deferred_layout): New structure.
12245 (Sized_relobj::deferred_layout_): New field.
12246 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12247 Change all callers. Layout deferred sections.
12248 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12250 (Plugin_hook::run): Move code from do_plugin_hook inline.
12251 (Plugin_hook::do_plugin_hook): Remove.
12252 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12253 (Plugin_manager::finish): Renamed, was cleanup.
12254 (Plugin_manager::should_defer_layout): New function.
12255 (Plugin_manager::add_deferred_layout_object): New function.
12256 (Plugin_manager::Deferred_layout_list): New type.
12257 (Plugin_manager::deferred_layout_objects_): New field.
12258 (Plugin_hook::do_plugin_hook): Remove.
12260 2008-12-17 Ian Lance Taylor <iant@google.com>
12262 * options.h (class General_options): Add --no case for
12265 2008-12-16 Cary Coutant <ccoutant@google.com>
12267 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12269 (Plugin_manager::claim_file): Create plugin object even if
12270 plugin did not call the add_symbols callback.
12271 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12272 asking for more symbols than were added.
12273 * testsuite/Makefile.am (plugin_test_1): Add test case with
12275 (empty.syms): New target.
12276 * testsuite/Makefile.in: Regenerate.
12277 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12278 message. Don't call add_symbols if no globals.
12279 (all_symbols_read_hook): Don't provide replacement for empty
12282 2008-12-12 Ian Lance Taylor <iant@google.com>
12284 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12285 r_type == 0 for a local symbol with r_sym == 0.
12286 (scan_relocatable_relocs): Pass r_sym to
12287 local_non_section_strategy.
12288 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12291 * configure.ac: Update test for TLS descriptors: they are
12292 supported as of glibc 2.9.
12293 * configure: Rebuild.
12295 2008-12-11 Ian Lance Taylor <iant@google.com>
12298 * target-reloc.h (Default_scan_relocatable_relocs): For each
12299 function, map r_type == 0 to RELOC_DISCARD.
12301 2008-12-10 Cary Coutant <ccoutant@google.com>
12303 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12304 object to override a kept COMDAT group from a plugin object.
12306 2008-12-09 Ian Lance Taylor <iant@google.com>
12309 * yyscript.y (file_cmd): Handle INPUT.
12311 * testsuite/initpri1.c: Change all declarations to be full
12312 prototypes by adding void, to avoid compiler warnings.
12314 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12316 * options.cc (General_options::parse_plugin_opt): New.
12317 (General_options::add_plugin): The argument now is just the filename.
12318 (General_options::add_plugin_option): New.
12319 * options.h (plugin_opt): New.
12320 (add_plugin): Change argument name.
12321 (add_plugin_option): New.
12322 * plugin.cc (Plugin::load): Don't parse the plugin option.
12323 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12324 (Plugin::add_option): New.
12325 (Plugin::args_): Change type.
12326 (Plugin::filename_): New.
12327 (Plugin_manager::add_plugin_option): New.
12328 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12329 * testsuite/Makefile.in: Regenerate.
12331 2008-12-05 Cary Coutant <ccoutant@google.com>
12333 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12334 Handle --strip-lto-sections option.
12335 * options.h (strip_lto_sections): New option.
12337 2008-12-01 Cary Coutant <ccoutant@google.com>
12339 * plugin.cc (ld_plugin_message): Change format parameter to const.
12340 Fix mismatch between new[] and delete.
12342 2008-11-14 Cary Coutant <ccoutant@google.com>
12344 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12347 2008-11-05 Craig Silverstein <csilvers@google.com>
12349 * options.cc (General_options::parse_dynamic_list): New function.
12350 * options.h (General_options): New flags dynamic_list,
12351 dynamic_list_data, dynamic_list_cpp_new, and
12352 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12353 (General_options::in_dynamic_list): New function.
12354 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12355 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12356 (Lex::can_continue_name): Likewise.
12358 (read_script_file): New parameter script_options.
12359 (read_dynamic_list): New function.
12360 (Script_options::define_dynamic_list): New function.
12361 (dynamic_list_keyword_parsecodes): New variable.
12362 (dynamic_list_keywords): New variable.
12363 * script.h (Script_options::define_dynamic_list): New function
12365 (read_dynamic_list): New function prototype.
12366 * symtab.cc (strprefix): New macro.
12367 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12368 dynamic_list_data, dynamic_list_cpp_new, and
12369 dynamic_list_cpp_typeinfo.
12370 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12371 (dynamic_list_expr): New rule.
12372 (dynamic_list_nodes): Likewise.
12373 (dynamic_list_node): Likewise.
12374 * testsuite/Makefile.am (dynamic_list): New test.
12375 * testsuite/Makefile.in: Regenerated.
12376 * testsuite/dynamic_list.t: New file.
12377 * testsuite/dynamic_list.sh: New file.
12379 2008-11-05 Craig Silverstein <csilvers@google.com>
12381 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12382 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12383 (t11_last): Likewise.
12384 * testsuite/ver_test_6.c (main): Likewise.
12386 2008-10-07 Cary Coutant <ccoutant@google.com>
12388 * options.c (General_options::finalize): Add check for -static and
12390 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12393 2008-10-02 Cary Coutant <ccoutant@google.com>
12395 * plugin.cc (make_sized_plugin_object): Fix conditional
12396 compilation to work when not all targets are enabled.
12398 2008-09-29 Cary Coutant <ccoutant@google.com>
12400 * archive.cc (Archive::get_file_and_offset): Use filename instead
12401 of name to get library path.
12402 (Archive::include_member): Unlock external member of a thin archive.
12404 * testsuite/Makefile.am (TEST_AR): New variable.
12405 (thin_archive_test_1): New test.
12406 (thin_archive_test_2): New test.
12407 * testsuite/Makefile.in: Regenerate.
12408 * testsuite/thin_archive_main.cc: New file.
12409 * testsuite/thin_archive_test_1.cc: New file.
12410 * testsuite/thin_archive_test_2.cc: New file.
12411 * testsuite/thin_archive_test_3.cc: New file.
12412 * testsuite/thin_archive_test_4.cc: New file.
12414 2008-09-29 Cary Coutant <ccoutant@google.com>
12416 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12417 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12419 (Sized_relobj::do_finalize_local_symbols): Likewise.
12420 (Sized_relobj::map_to_kept_section): Likewise.
12421 * object.h (Sized_relobj::invalid_address): New constant.
12422 (Sized_relobj::do_output_section_offset): Check for invalid_address
12424 * output.cc (Output_reloc::local_section_offset): Use constant
12425 invalid_address instead of -1U.
12426 (Output_reloc::get_address): Likewise.
12427 (Output_section::output_address): Change -1U to -1ULL.
12428 * output.h (Output_reloc::invalid_address): New constant.
12429 * reloc.cc (Sized_relobj::write_sections): Use constant
12430 invalid_address instead of -1U.
12431 (Sized_relobj::relocate_sections): Likewise.
12432 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12433 values for merge sections.
12434 * target-reloc.h (relocate_for_relocatable): Use constant
12435 invalid_address instead of -1U.
12437 2008-09-19 Cary Coutant <ccoutant@google.com>
12439 Add plugin functionality for link-time optimization (LTO).
12440 * configure.ac (plugins): Add --enable-plugins option.
12441 * configure: Regenerate.
12442 * config.in: Regenerate.
12443 * Makefile.am (LIBDL): New variable.
12444 (CCFILES): Add plugin.cc.
12445 (HFILES): Add plugin.h.
12446 (ldadd_var): Add LIBDL.
12447 * Makefile.in: Regenerate.
12449 * archive.cc: Include "plugin.h".
12450 (Archive::setup): Don't preread archive symbols when using a plugin.
12451 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12452 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12454 (Archive::include_member): Add symbols from plugin objects.
12455 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12456 * descriptors.cc (Descriptors::open): Check for file descriptors
12457 abandoned by plugins.
12458 (Descriptors::claim_for_plugin): New function.
12459 * descriptors.h (Descriptors::claim_for_plugin): New function.
12460 (Open_descriptor::is_claimed): New field.
12461 (claim_descriptor_for_plugin): New function.
12462 * fileread.cc (File_read::claim_for_plugin): New function.
12463 * fileread.h (File_read::claim_for_plugin): New function.
12464 (File_read::descriptor): New function.
12465 * gold.cc: Include "plugin.h".
12466 (queue_initial_tasks): Add task to call plugin hooks for generating
12468 * main.cc: Include "plugin.h".
12469 (main): Load plugin libraries.
12470 * object.h (Pluginobj): Declare.
12471 (Object::pluginobj): New function.
12472 (Object::do_pluginobj): New function.
12473 (Object::set_target): New function.
12474 * options.cc: Include "plugin.h".
12475 (General_options::parse_plugin): New function.
12476 (General_options::General_options): Initialize plugins_ field.
12477 (General_options::add_plugin): New function.
12478 * options.h (Plugin_manager): Declare.
12479 (General_options): Add --plugin option.
12480 (General_options::has_plugins): New function.
12481 (General_options::plugins): New function.
12482 (General_options::add_plugin): New function.
12483 (General_options::plugins_): New field.
12484 * plugin.cc: New file.
12485 * plugin.h: New file.
12486 * readsyms.cc: Include "plugin.h".
12487 (Read_symbols::do_read_symbols): Check for archive before checking
12488 for ELF file. Call plugin hooks to claim files.
12489 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12490 from a real object file; force override when processing replacement
12492 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12493 (Symbol::init_base_object): Likewise.
12494 (Symbol::init_base_output_data): Likewise.
12495 (Symbol::init_base_output_segment): Likewise.
12496 (Symbol::init_base_constant): Likewise.
12497 (Symbol::init_base_undefined): Likewise.
12498 (Symbol::output_section): Assert that object is not a plugin.
12499 (Symbol_table::add_from_pluginobj): New function.
12500 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12502 (Symbol_table::sized_write_globals): Likewise.
12503 (Symbol_table::add_from_pluginobj): Instantiate template.
12504 * symtab.h (Sized_pluginobj): Declare.
12505 (Symbol::in_real_elf): New function.
12506 (Symbol::set_in_real_elf): New function.
12507 (Symbol::in_real_elf_): New field.
12508 (Symbol_table::add_from_pluginobj): New function.
12510 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12511 (LIBDL): New variable.
12512 (LDADD): Add LIBDL.
12513 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12514 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12515 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12516 (MOSTLYCLEANFILES): Likewise.
12517 * testsuite/Makefile.in: Regenerate.
12518 * testsuite/plugin_test.c: New file.
12519 * testsuite/plugin_test_1.sh: New file.
12520 * testsuite/plugin_test_2.sh: New file.
12522 2008-09-16 Ian Lance Taylor <iant@google.com>
12524 * target-reloc.h (relocate_section): Check whether a symbol is
12525 defined by the ABI before reporting an undefined symbol error.
12526 * target.h (Target::is_defined_by_abi): Make parameter const.
12527 (Target::do_is_defined_by_abi): Likewise.
12528 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12529 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12530 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12531 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12532 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12533 * testsuite/Makefile.in: Rebuild.
12535 * fileread.cc (make_view): Add casts to avoid warning.
12537 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12539 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12540 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12542 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12544 * options.h (General_options::output_is_executable): New.
12545 (General_options::output_is_pie): New.
12546 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12547 for shared libraries.
12548 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12550 2008-09-11 Chris Demetriou <cgd@google.com>
12552 * options.h (origin): New -z option.
12553 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12554 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12557 2008-09-05 Cary Coutant <ccoutant@google.com>
12559 * fileread.cc (File_read::make_view): Add check for attempt to map
12560 beyond end of file.
12562 2008-09-05 Cary Coutant <ccoutant@google.com>
12564 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12565 explicit instantiations.
12567 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12570 * options.cc (General_options::finalize): Allow undefined symbols
12571 in shlibs if linking -shared.
12574 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12575 symbols as not needing a dynsym entry.
12577 2008-08-20 Craig Silverstein <csilvers@google.com>
12579 * fileread.cc (File_read::open): Do not lock the file unless it
12580 was successfully opened.
12582 2008-08-14 Cary Coutant <ccoutant@google.com>
12584 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12585 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12586 * testsuite/tls_test.cc (struct int128): 128-bit struct
12587 for testing TLS relocs with non-zero addend.
12588 (v12): New TLS variable.
12590 (t_last): Add check for v12.
12591 * testsuite/tls_test.h (t12): New function.
12592 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12594 2008-08-13 Ian Lance Taylor <iant@google.com>
12596 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12597 set tls_segment_ or relro_segment_.
12598 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12600 * output.h (Output_section::clear_is_relro): New function.
12601 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12602 sections specially even when output_data_ is empty.
12603 (Output_segment::maximum_alignment): When first section is relro,
12604 only force alignment for PT_LOAD segments.
12605 * script.cc (script_data_segment_align): New function.
12606 (script_data_segment_relro_end): New function.
12607 * script-c.h (script_data_segment_align): Declare.
12608 (script_data_segment_relro_end): Declare.
12609 * script-sections.h (class Script_sections): Declare
12610 data_segment_align and data_segment_relro_end. Add fields
12611 segment_align_index_ and saw_relro_end_.
12612 * script-sections.cc (class Sections_element): Add set_is_relro
12613 virtual function. Add new bool* parameter to place_orphan_here.
12614 Add get_output_section virtual function.
12615 (class Output_section_definition): Add set_is_relro. Add new
12616 bool* parameter to place_orphan_here. Add get_output_section.
12617 Add is_relro_ field.
12618 (Output_section_definition::Output_section_definition): Initialize
12619 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12620 and is_relro_ fields.
12621 (Output_section_definition::place_orphan_here): Add is_relro
12623 (Output_section_definition::set_section_addresses): Set relro for
12625 (Output_section_definition::alternate_constraint): Likewise.
12626 (class Orphan_output_section): Add new bool* parameter to
12627 place_orphan_here. Add get_output_section.
12628 (Orphan_output_section::place_orphan_here): Add is_relro
12630 (Script_sections::Script_sections): Initialize
12631 data_segment_align_index_ and saw_relro_end_.
12632 (Script_sections::data_segment_align): New function.
12633 (Script_sections::data_segment_relro_end): New function.
12634 (Script_sections::place_orphan): Set or clear is_relro.
12635 (Script_sections::set_section_addresses): Force alignment of first
12637 * yyscript.y (exp): Call script_data_segment_align and
12638 script_data_segment_relro_end.
12639 * testsuite/relro_script_test.t: New file.
12640 * testsuite/relro_test.cc (using_script): Declare.
12641 (t1, t2): Test using_script.
12642 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12643 (relro_script_test_SOURCES): Define.
12644 (relro_script_test_DEPENDENCIES): Define.
12645 (relro_script_test_LDFLAGS): Define.
12646 (relro_script_test_LDADD): Define.
12647 (relro_script_test.so): New target.
12648 * testsuite/Makefile.in: Rebuild.
12650 2008-08-06 Cary Coutant <ccoutant@google.com>
12652 * archive.cc (Archive::total_archives, Archive::total_members)
12653 (Archive::total_members_loaded): New variables.
12654 (Archive::setup): Add parameter. Add option to preread
12656 (Archive::read_armap): Add counter.
12657 (Archive::get_file_and_offset): New function.
12658 (Archive::get_elf_object_for_member): New function.
12659 (Archive::read_all_symbols): New function.
12660 (Archive::read_symbols): New function.
12661 (Archive::add_symbols): Add counters.
12662 (Archive::include_all_members): Use armap to find members if it's
12664 (Archive::include_member): Skip reading symbols if already read.
12665 Factored code into Archive::get_file_and_offset and
12666 Archive::get_elf_object_for_member. Changed call to
12667 Mapfile::report_include_archive_member.
12668 (Archive::print_stats): New function.
12669 * archive.h: Declare Object and Read_symbols_data classes.
12670 (Archive::Archive): Add initializers for new members.
12671 (Archive::setup): Add parameter.
12672 (Archive::print_stats): New function.
12673 (Archive::total_archives, Archive::total_members)
12674 (Archive::total_members_loaded): New variables.
12675 (Archive::get_file_and_offset): New function.
12676 (Archive::get_elf_object_for_member): New function.
12677 (Archive::read_all_symbols): New function.
12678 (Archive::read_symbols): New function.
12679 (Archive::Archive_member): New class.
12680 (Archive::members_): New member.
12681 (Archive::num_members_): New member.
12682 * main.cc: Include archive.h.
12683 (main): Call Archive::print_stats.
12684 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12685 archive parameter; member_name is now the fully-decorated name.
12686 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12687 * options.h: (General_options): Add --preread-archive-symbols option.
12688 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12691 2008-08-04 Ian Lance Taylor <iant@google.com>
12693 * symtab.h (Symbol::use_plt_offset): New function.
12694 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12695 * powerpc.cc (Relocate::relocate): Likewise.
12696 * sparc.cc (Relocate::relocate): Likewise.
12697 * x86_64.cc (Relocate::relocate): Likewise.
12698 * testsuite/weak_plt.sh: New test.
12699 * testsuite/weak_plt_main.cc: New test.
12700 * testsuite/weak_plt_shared.cc: New test.
12701 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12702 (check_PROGRAMS): Add weak_plt.
12703 (check_DATA): Add weak_plt_shared.so.
12704 (weak_plt_main_pic.o, weak_plt): New targets.
12705 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12706 * testsuite/Makefile.in: Rebuild.
12708 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12710 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12711 * testsuite/Makefile.in: Rebuild.
12713 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12715 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12716 * Makefile.in: Regenerate.
12717 * po/POTFILES.in: Regenerate.
12719 2008-07-29 Ian Lance Taylor <iant@google.com>
12721 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12722 symbols before other symbols.
12723 * testsuite/script_test_2.cc (test_addr): Declare.
12724 (test_addr_alias): Declare.
12725 (main): Check that test_addr and test_addr_alias have the right
12727 * testsuite/script_test_2.t: Define test_addr_alias and
12730 2008-07-24 Ian Lance Taylor <iant@google.com>
12733 * descriptors.cc: New file.
12734 * descriptors.h: New file.
12735 * gold-threads.h (class Hold_optional_lock): New class.
12736 * fileread.cc: Include "descriptors.h".
12737 (File_read::~File_read): Release descriptor rather than closing
12739 (File_read::open) [file]: Call open_descriptor rather than open.
12740 Set is_descriptor_opened_.
12741 (File_read::open) [memory]: Assert that descriptor is not open.
12742 (File_read::reopen_descriptor): New function.
12743 (File_read::release): Release descriptor.
12744 (File_read::do_read): Make non-const. Reopen descriptor.
12745 (File_read::read): Make non-const.
12746 (File_read::make_view): Reopen descriptor.
12747 (File_read::do_readv): Likewise.
12748 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12749 Update declarations.
12750 * layout.cc: Include "descriptors.h".
12751 (Layout::create_build_id): Use open_descriptor rather than open.
12752 * output.cc: Include "descriptors.h".
12753 (Output_file::open): Use open_descriptor rather than open.
12754 * archive.cc (Archive::const_iterator): Change Archive to be
12756 (Archive::begin, Archive::end): Make non-const.
12757 (Archive::count_members): Likewise.
12758 * archive.h (class Archive): Update declarations.
12759 * object.h (Object::read): Make non-const.
12760 * Makefile.am (CCFILES): Add descriptors.cc.
12761 (HFILES): Add descriptors.h.
12762 * Makefile.in: Rebuild.
12765 * gold.h: Always include <clocale>. Add Solaris workarounds
12766 following code in binutils/sysdep.h.
12769 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12770 this->eh_frame_hdr_ is NULL before using it.
12772 * dynobj.cc (Versions::Versions): Update comment.
12774 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12775 the base version name.
12777 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12778 array size plus one.
12779 (Stringpool_template::set_string_offsets): Subtract one from key
12780 before using it as an array index.
12781 (Stringpool_template::get_offset_with_length): Likewise.
12782 (Stringpool_template::write_to_buffer): Likewise.
12783 * stringpool.h (Stringpool_template::get_offset_from_key):
12786 2008-07-23 Ian Lance Taylor <iant@google.com>
12789 * object.h (Merged_symbol_value::value): Do our best to handle a
12793 * script.cc (Version_script_info::get_versions): Don't add empty
12794 version tag to return value.
12795 (Version_script_info::get_symbol_version_helper): Change return
12796 type to bool. Add pversion parameter. Change all callers.
12797 (script_register_vers_node): Don't require a non-NULL tag.
12798 * script.h (class Version_script_info): Update declarations.
12799 (Version_script_info::get_symbol_version): Change return type to
12800 bool. Add version parameter. Change all callers.
12801 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12802 handling. Handle an empty version from a version script.
12803 (Symbol_table::define_special_symbol): Likewise.
12804 * testsuite/ver_test_10.script: New file.
12805 * testsuite/ver_test_10.sh: New file.
12806 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12807 (check_DATA): Add ver_test_10.syms.
12808 (ver_test_10.syms, ver_test_10.so): New target.
12809 * testsuite/Makefile.in: Rebuild.
12811 2008-07-23 Simon Baldwin <simonb@google.com>
12813 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12814 to zero for undefined symbols from dynamic libraries.
12816 2008-07-23 Ian Lance Taylor <iant@google.com>
12818 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12819 Change all callers.
12820 * symtab.h (class Symbol_table): Update declaration.
12821 * testsuite/ver_test_9.cc: New file.
12822 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12823 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12824 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12825 (ver_test_9.so, ver_test_9.o): New targets.
12826 * testsuite/Makefile.in: Rebuild.
12828 2008-07-22 Ian Lance Taylor <iant@google.com>
12830 * options.h (class General_options): Define --check-sections.
12831 * layout.cc (Layout::set_segment_offsets): Handle
12834 * options.h (class General_options): Define -n/--nmagic and
12836 * options.cc (General_options::finalize): For -n/--nmagic or
12837 -N/--omagic, set -static.
12838 * layout.cc (Layout::attach_allocated_section_to_segment): If
12839 -N/--omagic, don't put read-only and read-write sections in
12840 different segments.
12841 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12842 finding a read-only segment.
12843 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12844 don't set the minimum segment alignment to the common page size,
12845 and don't set the file offset to the address modulo the page size.
12846 * script-sections.cc (Script_sections::create_segments): If
12847 -n/--omagic, don't put read-only and read-write sections in
12848 different segments.
12850 * cref.cc: New file.
12851 * cref.h: New file.
12852 * options.h (class General_options): Add --print-symbol-counts.
12853 * main.cc (main): Issue defined symbol report if requested.
12854 * archive.cc (Archive::interpret_header): Make into a const member
12856 (Archive::add_symbols): Call Input_objects::archive_start and
12858 (Archive::const_iterator): Define new class.
12859 (Archive::begin, Archive::end): New functions.
12860 (Archive::include_all_members): Rewrite to use iterator.
12861 (Archive::count_members): New function.
12862 * archive.h (class Archive): Update declarations.
12863 (Archive::filename): New function.
12864 * object.cc: Include "cref.h".
12865 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12866 (Sized_relobj::do_get_global_symbol_counts): New function.
12867 (Input_objects::add_object): Add object to cross-referencer.
12868 (Input_objects::archive_start): New function.
12869 (Input_objects::archive_stop): New function.
12870 (Input_objects::print_symbol_counts): New function.
12871 * object.h: Declare Cref and Archive.
12872 (Object::get_global_symbol_counts): New function.
12873 (Object::do_get_global_symbol_counts): New pure virtual function.
12874 (class Sized_relobj): Add defined_count_ field. Update
12876 (class Input_objects): Add cref_ field. Update constructor.
12877 Update declarations.
12878 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12880 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12882 (Sized_dynobj::do_get_global_symbol_counts): New function.
12883 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12884 defined_count_. Update declarations. Define Symbols typedef.
12885 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12886 parameter. Change all callers.
12887 (Symbol_table::add_from_dynobj): Add sympointers and defined
12888 parameters. Change all callers.
12889 * symtab.h (class Symbol_table): Update declarations.
12890 * Makefile.am (CCFILES): Add cref.cc.
12891 (HFILES): Add cref.h.
12892 * Makefile.in: Rebuild.
12894 2008-07-22 Simon Baldwin <simonb@google.com>
12896 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12897 to zero when writing undefined symbols.
12899 2008-07-22 Ian Lance Taylor <iant@google.com>
12901 * output.cc (Output_section::add_input_section): Don't try to
12902 merge empty merge sections.
12904 2008-07-21 Craig Silverstein <csilvers@google.com>
12906 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12907 Include symbol version in error message.
12909 2008-07-20 Chris Demetriou <cgd@google.com>
12911 * configure.ac (gold_cv_c_random_seed): New configured variable.
12912 (RANDOM_SEED_CFLAGS): New substituted variable.
12913 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12914 * configure: Rebuild.
12915 * Makefile.in: Likewise.
12916 * testsuite/Makefile.in: Likewise.
12918 2008-07-18 Ian Lance Taylor <iant@google.com>
12920 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12921 where we see NAME/NULL and NAME/VERSION as separate symbols.
12922 * testsuite/ver_test_main.cc (main): Call t4.
12923 (t4, t4_2a): Define.
12924 * testsuite/ver_test_2.cc (t4_2): Define.
12925 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12926 * testsuite/ver_test_4.cc (t4_2a): Define.
12927 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12928 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12930 2008-07-17 Ian Lance Taylor <iant@google.com>
12932 * dynobj.cc (Versions::add_def): If we give an error about a
12933 missing version, go ahead and create the version anyhow.
12935 2008-07-10 Ian Lance Taylor <iant@google.com>
12937 Handle output sections with more than 0x7fffffff bytes.
12938 * object.h (class Relobj): Change map_to_output_ to
12939 output_sections_, and just keep a section pointer. Change all
12940 uses. Move comdat group support to Sized_relobj.
12941 (Relobj::is_section_specially_mapped): Remove.
12942 (Relobj::output_section): Remove poff parameter. Change all
12944 (Relobj::output_section_offset): New function.
12945 (Relobj::set_section_offset): Rewrite.
12946 (Relobj::map_to_output): Remove.
12947 (Relobj::output_sections): New function.
12948 (Relobj::do_output_section_offset): New pure virtual function.
12949 (Relobj::do_set_section_offset): Likewise.
12950 (class Sized_relobj): Add section_offsets_ field. Add comdat
12951 group support from Relobj. Update declarations.
12952 (Sized_relobj::get_output_section_offset): New function.
12953 (Sized_relobj::do_output_section_offset): New function.
12954 (Sized_relobj::do_set_section_offset): New function.
12955 * object.cc (Relobj::output_section_address): Remove.
12956 (Sized_relobj::Sized_relobj): Initialize new fields.
12957 (Sized_relobj::include_section_group): Cast find_kept_object to
12959 (Sized_relobj::include_linkonce_section): Likewise.
12960 (Sized_relobj::do_layout): Use separate arrays for output section
12962 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12964 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12965 output_sections and section_offsets.
12966 (Sized_relobj::write_local_symbols): Likewise.
12967 (map_to_kept_section): Compute output address directly.
12968 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12969 output_sections and section_offsets.
12970 (Sized_relobj::write_sections): Likewise.
12971 (Sized_relobj::relocate_sections): Likewise.
12972 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12973 * output.h (class Output_reloc): Update declarations. Change
12974 u2_.relobj to Sized_relobj*.
12975 (class Output_data_reloc): Change add functions to use
12977 * output.cc (Output_reloc::Output_reloc): Change relobj to
12979 (Output_reloc::local_section_offset): Change return type to
12980 Elf_Addr. Use get_output_section_offset.
12981 (Output_reloc::get_address): Likewise.
12982 (Output_section::is_input_address_mapped): Don't call
12983 is_section_specially_mapped.
12984 (Output_section::output_offset): Likewise.
12985 (Output_section::output_address): Likewise.
12986 (Output_section::starting_output_address): Likewise.
12987 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12988 parameter to Sized_relobj*.
12989 (Copy_relocs::need_copy_reloc): Likewise.
12990 (Copy_relocs::save): Likewise.
12991 * copy-relocs.h (class Copy_relocs): Update declarations.
12992 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12993 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12994 * target-reloc.h (relocate_for_relocatable): Change
12995 offset_in_output_section type to Elf_Addr. Change code that uses
12997 * layout.cc (Layout::layout): Always set *off.
12998 * mapfile.cc (Mapfile::print_input_section): Use
12999 output_section_offset.
13000 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13002 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13003 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13004 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13006 2008-07-03 Ian Lance Taylor <iant@google.com>
13008 * layout.cc (Layout::include_section): Do not discard unrecognized
13009 SHT_STRTAB sections.
13011 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13013 * script.cc (Lex::can_continue_name): Make '?' allowable in
13014 version-script names.
13015 * testsuite/version_script.map: Change glob pattern to use '?'
13017 2008-06-30 Manish Singh <yosh@gimp.org>
13020 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13023 2008-06-30 Ian Lance Taylor <iant@google.com>
13027 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13028 versions]: Don't try to read the value in the contents, since we
13029 don't use it. Use the template endianness when writing.
13031 2008-06-25 Cary Coutant <ccoutant@google.com>
13033 * fileread.cc (File_read::make_view): Assert on zero-length view.
13034 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13035 symbol table when there are no symbols to read.
13037 2008-06-23 Craig Silverstein <csilvers@google.com>
13039 * version.cc (version_string): Bump to 1.7
13041 2008-06-18 Craig Silverstein <csilvers@google.com>
13043 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13044 constant 0xFFFF to type Valtype.
13045 (Powerpc_relocate_functions::rel16_ha): Likewise.
13047 2008-06-17 Ian Lance Taylor <iant@google.com>
13049 * output.h (Output_section::Input_section): Initialize p2align_ to
13050 zero for Output_section_data constructors.
13051 (Output_section::Input_section::addralign): If not an input
13052 section, return the alignment of the Output_section_data.
13053 * testsuite/copy_test.cc: New file.
13054 * testsuite/copy_test_1.cc: New file.
13055 * testsuite/copy_test_2.cc: New file.
13056 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13057 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13058 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13059 (copy_test_1_pic.o, copy_test_1.so): New targets.
13060 (copy_test_2_pic.o, copy_test_2.so): New targets.
13061 * testsuite/Makefile.in: Rebuild.
13063 * script-sections.cc (Script_sections::place_orphan): Initialize
13064 local variable exact.
13066 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13068 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13070 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13071 David S. Miller <davem@davemloft.net>
13073 * powerpc.cc: New file.
13074 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13075 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13076 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13077 * Makefile.in: Rebuild.
13079 2008-06-09 Ian Lance Taylor <iant@google.com>
13081 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13083 (throwing, orig_terminate): New static variables.
13084 (terminate_handler): New static function.
13085 (t2): Set terminate handler.
13087 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13090 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13093 2008-05-30 Cary Coutant <ccoutant@google.com>
13095 * archive.cc (Archive::include_all_members) Correct to step
13096 over symbol table and extended name table in thin archives.
13098 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13101 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13104 2008-05-28 Caleb Howe <cshowe@google.com>
13106 * reduced_debug_output.cc: New file.
13107 * reduced_debug_output.h: New file.
13108 * options.h (class General_options): Add --strip-debug-non-line.
13109 * options.cc (General_options::finalize): Add strip_debug_non_line
13110 to the strip heirarchy.
13111 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13113 * layout.cc: Include "reduced_debug_output.h".
13114 (Layout::Layout): Initialize new fields.
13115 (line_only_debug_sections): New static array.
13116 (is_lines_only_debug_sections): New static inline function.
13117 (Layout::include_section): Handle --strip-debug-non-line.
13118 (Layout::make_output_section): If --strip-debug-non-line, build
13119 new output sections for .debug_abbrev and .debug_info.
13120 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13121 gold. Warn about possible overflow.
13122 (read_signed_LEB_128): Likewise.
13123 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13124 (read_signed_LEB_128): Declare.
13125 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13126 (HFILES): Add reduced_debug_output.h.
13127 * Makefile.in: Rebuild.
13129 2008-05-21 Ian Lance Taylor <iant@google.com>
13131 * mapfile.cc: New file.
13132 * mapfile.h: New file.
13133 * options.h (class General_options): Add -M/--print-map and -Map.
13134 * options.cc (General_options::finalize): Make -M equivalent to
13136 * main.cc: Include <cstdio> and "mapfile.h".
13137 (main): Open mapfile if requested.
13138 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13139 constructor. Change caller.
13140 (queue_initial_tasks): Add mapfile parameter. Change caller.
13141 (queue_middle_tasks): Likewise.
13142 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13144 * archive.cc: Include "mapfile.h".
13145 (Archive::add_symbols): Add mapfile parameter. Change all
13146 callers. Pass mapfile, symbol, and reason to include_member.
13147 (Archive::include_all_members): Add mapfile parameter. Change all
13149 (Archive::include_member): Add mapfile, sym, and why parameters.
13150 Change all callers. Report inclusion to map file.
13151 * archive.h: Include "fileread.h".
13152 (class Archive): Update declarations.
13153 (Archive::file): New const method.
13154 (class Add_archive_symbols): Add mapfile_ field. Update
13155 constructor. Change all callers.
13156 * readsyms.h (class Read_symbols): Likewise.
13157 (class Finish_group): Likewise.
13158 (class Read_script): Likewise.
13159 * common.cc: Include "mapfile.h".
13160 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13162 (Symbol_table::do_allocate_commons): Likewise.
13163 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13164 symbol allocation to mapfile.
13165 * common.h (class Allocate_commons_task): Add mapfile_ field.
13166 Update constructor. Change all callers.
13167 * symtab.h (class Symbol_table): Update declarations.
13168 * layout.cc: Include "mapfile.h".
13169 (Layout_task_runner::run): Print information to mapfile.
13170 (Layout::create_gold_note): Change Output_data_fixed_space to
13171 Output_data_zero_fill.
13172 (Layout::create_build_id): Likewise.
13173 (Layout::print_to_mapfile): New function.
13174 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13175 constructor. Change caller.
13176 (class Layout): Declare print_to_mapfile.
13177 * output.cc (Output_section::Input_section::print_to_mapfile): New
13179 (Output_section::add_input_section): If producing a map, always
13180 add to input_sections_ list.
13181 (Output_section::do_print_to_mapfile): New function.
13182 (Output_segment::print_sections_to_mapfile): New function.
13183 (Output_segment::print_section_list_to_mapfile): New function.
13184 * output.h: Include "mapfile.h".
13185 (Output_data::print_to_mapfile): New function.
13186 (Output_data::do_print_to_mapfile): New virtual function.
13187 (Output_segment_headers::do_print_to_mapfile): New function.
13188 (Output_file_header::do_print_to_mapfile): New function.
13189 (Output_data_const::do_print_to_mapfile): New function.
13190 (class Output_data_const_buffer): Add map_name_ field. Update
13191 constructor. Change all callers. Add do_print_to_mapfile
13193 (class Output_data_fixed_space): Likewise.
13194 (class Output_data_space): Likewise.
13195 (class Output_data_zero_fill): New class.
13196 (Output_data_strtab::do_print_to_mapfile): New function.
13197 (Output_data_reloc_base::do_print_to_mapfile): New function.
13198 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13199 (Output_data_group::do_print_to_mapfile): New function.
13200 (Output_data_got::do_print_to_mapfile): New function.
13201 (Output_data_dynamic::do_print_to_mapfile): New function.
13202 (Output_symtab_xindex::do_print_to_mapfile): New function.
13203 (class Output_section): Declare do_print_to_mapflie. Declare
13204 print_to_mapfile in Input_section.
13205 (class Output_segment): Declare new functions.
13206 * object.h (Sized_relobj::symbol_count): New function.
13207 * script-sections.cc
13208 (Output_section_element_dot_assignment::set_section_addresses):
13209 Change Output_data_fixed_space to Output_data_zero_fill.
13210 (Output_data_expression::do_print_to_mapfile): New function.
13211 * script.cc (read_input_script): Add mapfile parameter. Change
13213 * script.h (read_input_script): Update declaration.
13214 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13215 (Eh_frame::do_print_to_mapfile): New function.
13216 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13217 (Output_merge_string::do_print_to_mapfile): New function.
13218 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13220 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13222 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13224 * Makefile.am (CCFILES): Add mapfile.cc.
13225 (HFILES): Add mapfile.h.
13226 * Makefile.in: Rebuild.
13228 2008-05-19 Ian Lance Taylor <iant@google.com>
13230 * options.h (class General_options): Add -z relro.
13231 * layout.cc (Layout::Layout): Initialize relro_segment_.
13232 (Layout::add_output_section_data): Return the output section.
13233 (Layout::make_output_section): Rcognize relro sections and mark
13234 them appropriately.
13235 (Layout::attach_allocated_section_to_segment): Put relro sections
13236 in a PT_GNU_RELRO segment.
13237 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13239 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13241 (Layout::linkonce_mapping): Map d.rel.ro.local to
13242 .data.rel.ro.local.
13243 (Layout::output_section_name): Us .data.rel.ro.local for any
13244 section which begins with that.
13245 * layout.h (class Layout): Update add_output_section_data
13246 declaration. Add relro_segment_ field.
13247 * output.cc (Output_section::Output_section): Initialize is_relro_
13248 and is_relro_local_ fields.
13249 (Output_segment::add_output_section): Group relro sections.
13250 (Output_segment::is_first_section_relro): New function.
13251 (Output_segment::maximum_alignment): If there is a relro section,
13252 align the segment to the common page size.
13253 (Output_segment::set_section_addresses): Track whether we are
13254 looking at relro sections. If the last section is a relro
13255 section, align to the common page size.
13256 (Output_segment::set_section_list_addresses): Add in_relro
13257 parameter. Change all callers. Align to the page size when
13258 moving from relro to non-relro section.
13259 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13261 * output.h (class Output_section): Add is_relro_ and
13262 is_relro_local_ fields.
13263 (Output_section::is_relro): New function.
13264 (Output_section::set_is_relro): New function.
13265 (Output_section::is_relro_local): New function.
13266 (Output_section::set_is_relro_local): New function.
13267 (class Output_segment): Update declarations.
13268 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13269 * sparc.cc (Target_sparc::got_section): Likewise.
13270 * x86_64.cc (Target_x86_64::got_section): Likewise.
13271 * testsuite/relro_test_main.cc: New file.
13272 * testsuite/relro_test.cc: New file.
13273 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13274 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13275 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13276 (relro_test.so, relro_test_pic.o): New targets.
13277 * testsuite/Makefile.in: Rebuild.
13279 2008-05-16 Ian Lance Taylor <iant@google.com>
13281 * output.cc (Output_segment::add_output_section): Remove front
13283 * output.h (class Output_segment): Remove
13284 add_initial_output_section and overloaded add_output_section.
13285 Update declaration of remaining add_output_section.
13286 * layout.cc (Layout::create_interp): Call add_output_section
13287 rather than add_initial_output_section.
13288 (Layout::finish_dynamic_section): Likewise.
13290 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13291 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13292 know the dynamic type.
13293 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13294 field. Initialize it in constructor.
13295 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13296 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13297 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13300 * output.cc (Output_reloc::get_address): Change return type to
13302 * output.h (class Output_reloc): Update get_address declaration.
13303 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13304 for section addresses.
13306 2008-05-09 Ian Lance Taylor <iant@google.com>
13309 * gold.cc (gold_nomem): Use return value of write.
13311 2008-05-08 Ian Lance Taylor <iant@google.com>
13313 * symtab.c (Symbol::init_base_output_data): Add version
13314 parameter. Change all callers.
13315 (Symbol::init_base_output_segment): Likewise.
13316 (Symbol::init_base_constant): Likewise.
13317 (Symbol::init_base_undefined): Likewise.
13318 (Sized_symbol::init_output_data): Likewise.
13319 (Sized_symbol::init_output_segment): Likewise.
13320 (Sized_symbol::init_constant): Likewise.
13321 (Sized_symbol::init_undefined): Likewise.
13322 (Symbol_table::do_define_in_output_data): If the new symbol has a
13323 version, mark it as the default.
13324 (Symbol_table::do_define_in_output_segment): Likewise.
13325 (Symbol_table::do_define_as_constant): Likewise.
13326 * symtab.h (class Symbol): Update declarations.
13327 (class Sized_symbol): Likewise.
13328 * resolve.cc (Symbol::override_version): New function.
13329 (Symbol::override_base): Call override_version.
13330 (Symbol::override_base_with_special): Likewise.
13331 * testsuite/ver_script_8.script: New file.
13332 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13333 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13334 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13335 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13337 2008-05-06 Ian Lance Taylor <iant@google.com>
13340 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13342 (class General_options): Remove existing --undefined, and add
13343 --no-undefined instead. Add new --undefined as synonym for -u.
13344 * archive.cc (Archive::add_symbols): Check whether symbol was
13346 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13347 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13348 all uses. Add IS_UNDEFINED. Update declarations to split
13349 different versions of init_base. Declare init_base_undefined.
13350 (Symbol::is_defined): Handle IS_UNDEFINED.
13351 (Symbol::is_undefined): Likewise.
13352 (Symbol::is_weak_undefined): Call is_undefined.
13353 (Symbol::is_absolute): Handle IS_CONSTANT.
13354 (class Sized_symbol): Update declarations to split different
13355 versions of init. Declare init_undefined.
13356 (class Symbol_table): Declare new functions.
13357 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13358 Change all callers.
13359 (Symbol::init_base_output_data): Likewise.
13360 (Symbol::init_base_output_segment): Likewise.
13361 (Symbol::init_base_constant): Likewise.
13362 (Symbol::init_base_undefined): New function.
13363 (Sized_symbol::init_object): Rename from init. Change all
13365 (Sized_symbol::init_output_data): Likewise.
13366 (Sized_symbol::init_output_segment): Likewise.
13367 (Sized_symbol::init_constant): Likewise.
13368 (Sized_symbol::init_undefined): New function.
13369 (Symbol_table::add_undefined_symbols_from_command_line): New
13371 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13373 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13374 (Symbol::output_section): Likewise.
13375 (Symbol::set_output_section): Likewise.
13376 (Symbol_table::sized_finalize_symbol): Likewise.
13377 (Symbol_table::sized_write_globals): Likewise.
13378 * resolve.cc (Symbol_table::should_override): Likewise.
13379 (Symbol::override_base_with_special): Likewise.
13381 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13382 symbol, change it to have default visibility.
13383 * testsuite/protected_1.cc: New file.
13384 * testsuite/protected_2.cc: New file.
13385 * testsuite/protected_3.cc: New file.
13386 * testsuite/protected_main_1.cc: New file.
13387 * testsuite/protected_main_2.cc: New file.
13388 * testsuite/protected_main_3.cc: New file.
13389 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13390 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13391 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13392 (protected_1.so): New target.
13393 (protected_1_pic.o, protected_2_pic.o): New targets.
13394 (protected_3_pic.o): New target.
13395 (check_PROGRAMS): Add protected_2.
13396 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13397 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13398 * testsuite/Makefile.in: Rebuild.
13400 * options.h (DEFINE_var): Add set_user_set_##varname__.
13401 (DEFINE_bool_alias): New macro.
13402 (class General_options): Define -Bstatic using DEFINE_bool_alias
13403 rather than DEFINE_special. Add --undefined as an alias for -z
13405 * options.cc (General_options::parse_Bstatic): Remove.
13407 * options.h (class General_options): Add --fatal-warnings.
13408 * main.cc (main): Implement --fatal-warnings.
13409 * errors.h (Errors::warning_count): New function.
13411 * options.h (class General_options): Add -Bsymbolic-functions.
13412 * symtab.h (Symbol::is_preemptible): Check for
13413 -Bsymbolic-functions.
13415 2008-05-05 Ian Lance Taylor <iant@google.com>
13417 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13418 as noVARNAME rather than no-VARNAME.
13419 (class General_options): Add option -z combreloc.
13420 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13422 (Output_reloc::sort_before) [SHT_REL]: New function.
13423 (Output_reloc::sort_before) [SHT_RELA]: New function.
13424 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13425 Sort_relocs_comparison.
13426 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13427 parameter. Change all callers.
13428 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13429 sort_relocs parameter. Change all callers.
13430 * output.cc (Output_reloc::get_address): New function, broken out
13432 (Output_reloc::write_rel): Call it.
13433 (Output_reloc::compare): New function.
13434 (Output_data_reloc_base::do_write): Optionally sort relocs.
13436 * configure.ac: If targ_extra_obj is set, link it in.
13437 * configure.tgt: Initialize all variables.
13438 (x86_64*): Set targ_extra_obj and targ_extra_size.
13439 * configure: Rebuild.
13441 * object.cc (Sized_relobj::include_section_group): Adjust section
13442 indexes read from group data. Build vector to pass to
13444 * layout.cc (Layout::layout_group): Add flags and shndxes
13445 parameters. Remove contents parameter. Change caller. Update
13446 explicit instantiations.
13447 * layout.h (class Layout): Update layout_group declaration.
13448 * output.cc (Output_data_group::Output_data_group): Add flags and
13449 input_shndxes parameters. Remove contents parameter. Change
13451 (Output_data_group::do_write): Change input_sections_ to
13453 * output.h (class Output_data_group): Update constructor
13454 declaration. Rename input_sections_ to input_shndxes_.
13455 * testsuite/many_sections_test.cc: Add template.
13457 2008-04-30 Cary Coutant <ccoutant@google.com>
13459 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13461 * layout.cc (Layout::include_section): Refactored check for debug
13463 (Layout::add_comdat): Add new parameters. Change type
13464 of signature parameter. Add object and shndx to signatures table.
13465 (Layout::find_kept_object): New function.
13466 * layout.h: Include <cstring>.
13467 (Layout::is_debug_info_section): New function.
13468 (Layout::add_comdat): Add new parameters.
13469 (Layout::find_kept_object): New function.
13470 (Layout::Kept_section): New struct.
13471 (Layout::Signatures): Change type of map range.
13472 * object.cc (Relobj::output_section_address): New function.
13473 (Sized_relobj::include_section_group): Add new parameters. Change
13474 calls to Layout::add_comdat. Change to build table of kept comdat
13475 groups and table mapping discarded sections to kept sections.
13476 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13477 (Sized_relobj::do_layout): Change calls to include_section_group and
13478 include_linkonce_section.
13479 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13480 value to zero when section is discarded.
13481 (Sized_relobj::map_to_kept_section): New function.
13482 * object.h (Relobj::output_section_address): New function.
13483 (Relobj::Comdat_group): New type.
13484 (Relobj::find_comdat_group): New function.
13485 (Relobj::Comdat_group_table): New type.
13486 (Relobj::Kept_comdat_section): New type.
13487 (Relobj::Kept_comdat_section_table): New type.
13488 (Relobj::add_comdat_group): New function.
13489 (Relobj::set_kept_comdat_section): New function.
13490 (Relobj::get_kept_comdat_section): New function.
13491 (Relobj::comdat_groups_): New field.
13492 (Relobj::kept_comdat_sections_): New field.
13493 (Symbol_value::input_value): Update comment.
13494 (Sized_relobj::map_to_kept_section) New function.
13495 (Sized_relobj::include_linkonce_section): Add new parameter.
13496 * target-reloc.h (Comdat_behavior): New type.
13497 (get_comdat_behavior): New function.
13498 (relocate_section): Add code to map a discarded section to the
13499 corresponding kept section when applying a relocation.
13501 2008-04-30 Craig Silverstein <csilvers@google.com>
13503 * dwarf_reader.cc (next_generation_count): New static var.
13504 (Addr2line_cache_entry): New struct.
13505 (addr2line_cache): New static var.
13506 (Dwarf_line_info::one_addr2line): Added caching.
13507 (Dwarf_line_info::clear_addr2line_cache): New function.
13508 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13509 cache-size parameter.
13510 (Dwarf_line_info::one_addr2line_cache): New function.
13511 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13512 new cache-size argument to one_addr2line(), and clear cache.
13514 2008-04-28 Cary Coutant <ccoutant@google.com>
13516 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13517 R_386_PC8 relocations.
13519 2008-04-23 Ian Lance Taylor <iant@google.com>
13521 * object.cc (Sized_relobj::include_section_group): Check for
13522 invalid section group.
13524 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13527 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13528 than read for file header.
13529 * archive.cc (Archive::include_member): Likewise.
13531 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13533 * aclocal.m4: Regenerate.
13534 * configure: Regenerate.
13536 2008-04-19 Ian Lance Taylor <iant@google.com>
13538 * version.cc (version_string): Bump to 1.6.
13540 * testsuite/Makefile.am (many_sections_r_test): New target.
13541 (many_sections_r_test_SOURCES): Remove.
13542 (many_sections_r_test_DEPENDENCIES): Remove.
13543 (many_sections_r_test_LDFLAGS): Remove.
13544 (many_sections_r_test_LDADD): Remove.
13546 * object.cc (Sized_relobj::do_add_symbols): Always pass
13547 local_symbol_count_ to add_from_relobj.
13549 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13550 every thousand variables.
13551 * testsuite/Makefile.in: Rebuild.
13553 * object.cc (Xindex::initialize_symtab_xindex): New function.
13554 (Xindex::read_symtab_xindex): New function.
13555 (Xindex::sym_xindex_to_shndx): New function.
13556 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13558 (Sized_relobj::do_initialize_xindex): New function.
13559 (Sized_relobj::do_read_symbols): Adjust section links.
13560 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13561 parameter. Change all callers.
13562 (Sized_relobj::include_section_group): Adjust section links and
13563 symbol section indexes.
13564 (Sized_relobj::do_layout): Adjust section links.
13565 (Sized_relobj::do_count_local_symbols): Adjust section links and
13566 symbol section indexes.
13567 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13568 ordinary and special symbols.
13569 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13570 dynsym_xindex parameters. Change all callers. Adjust section
13571 links. Use SHN_XINDEX when needed.
13572 (Sized_relobj::get_symbol_location_info): Adjust section links.
13573 Don't get fooled by special symbols.
13574 * object.h (class Xindex): Define.
13575 (class Object): Add xindex_ parameter. Declare virtual functoin
13576 do_initialize_xindex.
13577 (Object::adjust_sym_shndx): New function.
13578 (Object::set_xindex): New protected function.
13579 (class Symbol_value): Add is_ordinary_shndx_ field.
13580 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13581 (Symbol_value::value): Assert ordinary section.
13582 (Symbol_value::initialize_input_to_output_map): Likewise.
13583 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13584 Change all callers.
13585 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13587 (class Sized_relobj): Update declarations.
13588 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13589 parameter. Change all callers.
13590 (Sized_relobj::adjust_shndx): New function.
13591 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13593 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13594 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13595 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13596 (Sized_dynobj::read_dynsym_section): Adjust section links.
13597 (Sized_dynobj::read_dynamic): Likewise.
13598 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13600 (Sized_dynobj::do_initialize_xindex): New function.
13601 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13602 do_initialize_xindex.
13603 (Sized_dynobj::adjust_shndx): New function.
13604 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13605 dynsym_xindex_ fields.
13606 (Layout::finalize): Add a call to set_section_indexes before
13607 creating the symtab sections.
13608 (Layout::set_section_indexes): Don't do anything if the section
13609 already has a section index.
13610 (Layout::create_symtab_sections): Add shnum parameter. Change
13611 caller. Create .symtab_shndx section if needed.
13612 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13614 (Layout::allocated_output_section_count): New function.
13615 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13617 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13618 fields. Update declarations.
13619 (Layout::symtab_xindex): New function.
13620 (Layout::dynsym_xindex): New function.
13621 (class Write_symbols_task): Add layout_ field.
13622 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13624 * output.cc (Output_section_headers::Output_section_headers): Add
13625 shstrtab_section parameter. Change all callers.
13626 (Output_section_headers::do_sized_write): Store overflow values
13627 for section count and section string table section index in
13628 section header zero.
13629 (Output_file_header::do_sized_write): Check for overflow of
13630 section count and section string table section index.
13631 (Output_symtab_xindex::do_write): New function.
13632 (Output_symtab_xindex::endian_do_write): New function.
13633 * output.h (class Output_section_headers): Add shstrtab_section_.
13634 Update declarations.
13635 (class Output_symtab_xindex): Define.
13636 (Output_section::has_out_shndx): New function.
13637 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13639 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13640 Change all callers.
13641 (Sized_symbol::init): Likewise.
13642 (Symbol::output_section): Check for ordinary symbol.
13643 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13644 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13646 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13647 Change all callers. Simplify handling of symbols from sections
13648 not included in the link.
13649 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13651 (Weak_alias_sorter::operator()): Assert that symbols are
13653 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13655 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13656 parameters. Change all callers.
13657 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13658 symbol distinction. Use SHN_XINDEX when needed.
13659 (Symbol_table::write_section_symbol): Add symtab_xindex
13660 parameter. Change all callers.
13661 (Symbol_table::sized_write_section_symbol): Likewise. Use
13662 SHN_XINDEX when needed.
13663 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13665 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13666 (Symbol::is_defined): Check is_ordinary.
13667 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13668 (Symbol::is_absolute, Symbol::is_common): Likewise.
13669 (class Sized_symbol): Update declarations.
13670 (class Symbol_table): Update declarations.
13671 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13672 parameters. Change all callers.
13673 (Sized_symbol::override): Likewise.
13674 (Symbol_table::override): Likewise.
13675 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13676 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13677 is_ordinary, and orig_st_shndx parameters. Change all callers.
13678 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13679 to be in an ordinary section.
13680 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13681 object and is_ordinary parameters. Change all callers.
13682 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13683 Change all callers. Don't add undefined or non-ordinary symbols
13685 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13686 Change all callers.
13687 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13689 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13690 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13691 (Sized_relobj::relocate_sections): Likewise.
13692 * target-reloc.h (scan_relocs): Adjust section symbol index.
13693 (scan_relocatable_relocs): Likewise.
13694 * i386.cc (Scan::local): Check for ordinary symbols.
13695 * sparc.cc (Scan::local): Likewise.
13696 * x86_64.cc (Scan::local): Likewise.
13697 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13698 to symbol_section_and_value.
13699 * testsuite/many_sections_test.cc: New file.
13700 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13701 (check_PROGRAMS): Add many_sections_test.
13702 (many_sections_test_SOURCES): Define.
13703 (many_sections_test_DEPENDENCIES): Define.
13704 (many_sections_test_LDFLAGS): Define.
13705 (BUILT_SOURCES): Add many_sections_define.h.
13706 (many_sections_define.h): New target.
13707 (BUILT_SOURCES): Add many_sections_check.h.
13708 (many_sections_check.h): New target.
13709 (check_PROGRAMS): Add many_sections_r_test.
13710 (many_sections_r_test_SOURCES): Define.
13711 (many_sections_r_test_DEPENDENCIES): Define.
13712 (many_sections_r_test_LDFLAGS): Define.
13713 (many_sections_r_test_LDADD): Define.
13714 (many_sections_r_test.o): New target.
13715 * testsuite/Makefile.in: Rebuild.
13717 2008-04-17 Cary Coutant <ccoutant@google.com>
13719 * errors.cc (Errors::info): New function.
13720 (gold_info): New function.
13721 * errors.h (Errors::info): New function.
13722 * gold.h (gold_info): New function.
13723 * object.cc (Input_objects::add_object): Print trace output.
13724 * options.cc (options::parse_set): New function.
13725 (General_options::parse_wrap): Deleted.
13726 (General_options::General_options): Deleted initializer.
13727 * options.h (options::String_set): New typedef.
13728 (options::parse_set): New function.
13729 (DEFINE_set): New macro.
13730 (General_options::wrap): Changed to use DEFINE_set. Changed
13731 callers of any_wrap_symbols and is_wrap_symbol.
13732 (General_options::trace, General_options::trace_symbol):
13734 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13735 (General_options::wrap_symbols_): Deleted.
13736 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13738 2008-04-17 David S. Miller <davem@davemloft.net>
13740 * options.cc (General_options::parse_V): New function.
13741 * options.h: Add entries for -V and -Qy.
13743 2008-04-17 Ian Lance Taylor <iant@google.com>
13745 * common.cc (Symbol_table::allocate_commons): Remove options
13746 parameter. Change caller.
13747 (Symbol_table::do_allocate_commons): Remove options parameter.
13748 Change caller. Just call do_allocate_commons_list twice.
13749 (Symbol_table::do_allocate_commons_list): New function, broken out
13750 of do_allocate_commons.
13751 * common.h (class Allocate_commons_task): Remove options_ field.
13752 Update constructor.
13753 * symtab.cc (Symbol_table::Symbol_table): Initialize
13755 (Symbol_table::add_from_object): Put TLS common symbols on
13757 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13758 which are IN_OUTPUT_DATA.
13759 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13760 allocate_commons and do_allocate_commons declarations. Declare
13761 do_allocate_commons_list.
13762 * gold.cc (queue_middle_tasks): Update creation of
13763 Allocate_commons_task to not pass options.
13764 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13765 (TLS_TEST_C_FLAGS): New variable.
13766 (tls_test_c_pic.o): New target.
13767 (tls_test_shared.so): Link in tls_test_c_pic.o.
13768 (tls_test_c_pic_ie.o): New target.
13769 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13770 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13771 (tls_test_c.o): New target.
13772 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13773 (tls_pic_test_LDADD): Likewise.
13774 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13775 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13776 (tls_test_c_gnu2.o): New target.
13777 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13779 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13780 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13781 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13782 * testsuite/tls_test.cc: Include "config.h".
13783 (t_last): Call t11_last.
13784 * testsuite/tls_test.h (t11, t11_last): Declare.
13785 * testsuite/tls_test_c.c: New file.
13786 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13787 * configure.ac: Check for OpenMP support.
13788 * configure, config.in, Makefile.in: Rebuild.
13789 * testsuite/Makefile.in: Rebuild.
13791 2008-04-16 Cary Coutant <ccoutant@google.com>
13793 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13794 (Target_i386::tls_base_symbol_defined_): New field.
13795 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13796 (Target_i386::Scan::global): Likewise.
13797 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13798 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13799 (Target_x86_64::tls_base_symbol_defined_): New field.
13800 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13801 (Target_x86_64::Scan::global): Likewise.
13803 2008-04-16 Cary Coutant <ccoutant@google.com>
13805 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13806 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13807 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13808 building shared libraries.
13809 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13810 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13811 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13812 * testsuite/Makefile.in: Rebuild.
13813 * testsuite/weak_undef.h: New file.
13814 * testsuite/weak_undef_file1.cc: Add extra test cases.
13815 * testsuite/weak_undef_file2.cc: Likewise.
13816 * testsuite/weak_undef_test.cc: Likewise.
13818 2008-04-16 David S. Miller <davem@davemloft.net>
13820 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13821 Add issued_non_pic_error_ field. Declare check_non_pic.
13822 (Target_sparc::Scan::check_non_pic): New function.
13823 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13824 (Target_sparc::Scan::global): Likewise.
13826 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13827 * configure: Rebuild.
13829 * options.h (DEFINE_enable): New macro.
13830 (new_dtags): New enable option.
13831 (initfirst, interpose, loadfltr, nodefaultlib,
13832 nodelete, nodlopen, nodump): New -z options.
13833 * layout.cc (Layout:finish_dynamic_section): If new
13834 dtags enabled, emit DT_RUNPATH. Also, emit a
13835 DT_FLAGS_1 containing any specified -z flags.
13837 2008-04-16 Ian Lance Taylor <iant@google.com>
13839 * copy-relocs.cc: New file.
13840 * copy-relocs.h: New file.
13841 * reloc.cc: Remove Copy_relocs code.
13842 * reloc.h: Likewise.
13843 * reloc-types.h (struct Reloc_types) [both versions]: Add
13844 get_reloc_addend_noerror.
13845 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13846 variants of add_global which take an addend which must be zero.
13847 * i386.cc: Include "copy-relocs.h".
13848 (class Target_i386): Change type of copy_relocs_ to variable,
13849 update initializer.
13850 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13851 Change all callers.
13852 (Target_i386::do_finalize_sections): Change handling of
13854 * sparc.cc: Include "copy-relocs.h".
13855 (class Target_sparc): Change type of copy_relocs_ to variable,
13856 update initializer.
13857 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13858 Change all callers.
13859 (Target_sparc::do_finalize_sections): Change handling of
13861 * x86_64.cc: Include "copy-relocs.h".
13862 (class Target_x86_64): Change type of copy_relocs_ to variable,
13863 update initializer.
13864 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13865 class. Change all callers.
13866 (Target_x86_64::do_finalize_sections): Change handling of
13868 * Makefile.am (CCFILES): Add copy-relocs.cc.
13869 (HFILES): Add copy-relocs.h.
13871 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13873 * testsuite/script_test_4.sh: Permit leading zeroes.
13875 2008-04-15 Ian Lance Taylor <iant@google.com>
13877 * script-sections.cc (Script_sections::create_segments): Use
13878 header_size_adjustment even when there is enough room for the
13880 * testsuite/script_test_4.sh: New file.
13881 * testsuite/script_test_4.t: New file.
13882 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13883 (check_DATA): Add script_test_4.stdout.
13884 (MOSTLYCLEANFILES): Likewise.
13885 (script_test_4): New target.
13886 (script_test_4.stdout): New target.
13887 * testsuite/Makefile.in: Rebuild.
13889 * sparc.cc: Add definitions for Output_data_plt_sparc class
13892 2008-04-14 David S. Miller <davem@davemloft.net>
13894 * sparc.cc: New file.
13895 * Makefile.am (TARGETSOURCES): Add sparc.cc
13896 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13897 * configure.tgt: Document targ_extra_size and
13898 targ_extra_big_endian. Add entries for sparc-* and
13900 * configure.ac: Handle targ_extra_size and
13901 targ_extra_big_endian.
13902 * Makefile.in: Rebuild.
13903 * configure: Likewise.
13904 * po/POTFILES.in: Likewise.
13905 * po/gold.pot: Likewise.
13907 2008-04-14 Ian Lance Taylor <iant@google.com>
13909 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13910 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13911 in the name/type/flags to section mapping. Don't call
13912 allocate_output_section.
13913 (Layout::choose_output_section): Change parameter from adjust_name
13914 to is_input_section. Don't permit input sections after sections
13915 are attached to segments. Don't call allocate_output_section.
13916 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13917 not write_enable_output_section.
13918 (Layout::make_output_section): Don't push to
13919 unattached_section_list_ nor call attach_to_segment. Call
13920 attach_section_to_segment if sections are attached.
13921 (Layout::attach_sections_to_segments): New function.
13922 (Layout::attach_section_to_segment): New function.
13923 (Layout::attach_allocated_section_to_segment): Rename from
13924 attach_to_segment. Remove flags parameter.
13925 (Layout::allocate_output_section): Remove function.
13926 (Layout::write_enable_output_section): Remove function.
13927 * layout.h (class Layout): Update for above changes. Add new
13928 field sections_are_attached_.
13929 * output.h (Output_section::update_flags_for_input_section): New
13931 * output.cc (Output_section::add_input_section): Call
13932 update_flags_for_input_section.
13933 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13935 2008-04-11 Cary Coutant <ccoutant@google.com>
13937 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13938 thought unnecessary.
13939 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13941 2008-04-11 Ian Lance Taylor <iant@google.com>
13943 * output.h (class Output_section_data): Remove inline definition
13945 * output.cc (Output_section_data::set_addralign): New function.
13947 2008-04-11 Cary Coutant <ccoutant@google.com>
13949 Add support for TLS descriptors for i386 and x86_64.
13950 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13951 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13952 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13954 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13955 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13956 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13958 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13959 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13960 Fix problem with initial-exec relocations.
13961 (Target_i386::Relocate::relocate_tls): Likewise.
13962 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13964 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13965 support for section-plus-offset dynamic table entries.
13966 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13967 (Output_data_dynamic::Dynamic_entry): Add support for
13968 section-plus-offset dynamic table entries.
13969 (Output_data_dynamic::Classification): Likewise.
13970 (Output_data_dynamic::classification_): Renamed offset_.
13971 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13972 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13973 (Target_x86_64::make_plt_section): New function.
13974 (Target_x86_64::reserve_tlsdesc_entries): New function.
13975 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13976 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13977 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13978 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13979 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13980 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13981 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13982 add extra PLT entry for TLS descriptors.
13983 (Output_data_plt_x86_64::got_): New field.
13984 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13985 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13987 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13989 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13990 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13991 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13992 R_386_TLS_DESC_CALL relocations.
13993 (Target_x86_64::Scan::global): Likewise.
13994 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13995 for TLS descriptors.
13996 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13997 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13998 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13999 GD-to-IE relaxation.
14000 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14001 and TLS_DESCRIPTORS.
14002 * Makefile.in: Rebuild.
14003 * configure: Rebuild.
14004 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14005 (tls_test_shared2.so): New target.
14006 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14007 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14008 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14009 (tls_shared_gd_to_ie_test_LDADD): New variable.
14010 (tls_shared_gnu2_gd_to_ie_test): New target.
14011 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14013 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14014 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14015 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14016 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14017 (tls_shared_gnu2_test): New target.
14018 (tls_test_gnu2_shared.so): New target.
14019 (tls_shared_gnu2_test_SOURCES): New variable.
14020 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14021 (tls_shared_gnu2_test_LDFLAGS): New variable.
14022 (tls_shared_gnu2_test_LDADD): New variable.
14023 * testsuite/Makefile.in: Rebuild.
14024 * testsuite/Makefile.
14026 2008-04-11 Ian Lance Taylor <iant@google.com>
14028 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14030 * testsuite/Makefile.in: Rebuild.
14032 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14034 * testsuite/script_test_2.cc (main): Adjust test.
14036 2008-04-11 David S. Miller <davem@davemloft.net>
14037 Ian Lance Taylor <iant@google.com>
14039 * options.h (General_options): Add entries for '-Y' and
14041 * options.cc (General_options:finalize): If -Y was used, add those
14042 entries to the library path instead of the default "/lib" and
14045 2008-04-11 David S. Miller <davem@davemloft.net>
14047 * testsuite/justsyms.t: Start at 0x100.
14048 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14049 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14051 * testsuite/script_test_2.cc: Adjust string and section length
14054 2008-04-09 Ian Lance Taylor <iant@google.com>
14057 * script-sections.cc (Sections_element::allocate_to_segment): Add
14059 (Output_section_definition::allocate_to_segment): Likewise.
14060 (Orphan_output_section::allocate_to_segment): Likewise.
14061 (Script_sections::attach_sections_using_phdrs_clause): Don't
14062 propagate non-PT_LOAD segments to orphan sections.
14063 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14064 readelf rather than objdump.
14065 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14066 .interp section and PT_INTERP segment are the same size.
14067 * testsuite/Makefile.in: Rebuild.
14069 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14070 aliases for symbols defined in the same object.
14071 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14072 (weak_alias_test_SOURCES): New variable.
14073 (weak_alias_test_DEPENDENCIES): New variable.
14074 (weak_alias_test_LDFLAGS): New variable.
14075 (weak_alias_test_LDADD): New variable.
14076 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14077 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14078 (weak_alias_test_3.o): New target.
14079 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14080 * testsuite/weak_alias_test_main.cc: New file.
14081 * testsuite/weak_alias_test_1.cc: New file.
14082 * testsuite/weak_alias_test_2.cc: New file.
14083 * testsuite/weak_alias_test_3.cc: New file.
14085 2008-04-08 Ian Lance Taylor <iant@google.com>
14087 * options.h (class General_options): Add --noinhibit-exec option.
14088 * main.cc (main): Check --noinhibit-exec.
14090 * options.h (class General_options): Define --wrap as a special
14091 option. Add wrap_symbols_ field.
14092 (General_options::any_wrap_symbols): New function.
14093 (General_options::is_wrap_symbol): New function.
14094 * options.cc (General_options::parse_wrap): New function.
14095 (General_options::General_options): Initialize wrap_symbols_.
14096 * symtab.cc (Symbol_table::wrap_symbol): New function.
14097 (Symbol_table::add_from_object): Handle --wrap.
14098 * symtab.h (class Symbol_table): Declare wrap_symbol.
14099 * target.h (Target::wrap_char): New function.
14100 (Target::Target_info): Add wrap_char field.
14101 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14102 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14103 * testsuite/testfile.cc (Target_test::test_target_info):
14106 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14109 * layout.h (class Layout): Add added_eh_frame_data_ field.
14110 * layout.cc (Layout::Layout): Initialize new field.
14111 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14112 output section until we find a section we merged successfully.
14113 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14114 that the size be non-zero.
14116 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14119 2008-04-08 Craig Silverstein <csilvers@google.com>
14121 * configure.ac: Export new conditional variable HAVE_ZLIB.
14122 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14124 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14125 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14127 2008-04-07 Ian Lance Taylor <iant@google.com>
14129 * version.cc (version_string): Set to "1.5".
14131 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14132 Add issued_non_pic_error_ field. Declare check_non_pic.
14133 (Target_x86_64::Scan::check_non_pic): New function.
14134 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14135 (Target_x86_64::Scan::global): Likewise.
14137 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14138 addend parameter. Change caller. Handle merge sections.
14139 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14140 Address to Addend. Don't add in the result of
14141 local_section_offset, pass down the addend and use the returned
14143 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14144 Update declarations of local_section_offset and symbol_value.
14145 * testsuite/two_file_test_1.cc (t18): New function.
14146 * testsuite/two_file_test_2.cc (f18): New function.
14147 * testsuite/two_file_test_main.cc (main): Call t18.
14148 * testsuite/two_file_test.h (t18, f18): Declare.
14150 * configure.ac: Don't test for objdump, c++filt, or readelf.
14151 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14153 (TEST_READELF): New variable.
14154 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14155 (check_PROGRAMS): Add two_file_strip_test.
14156 (two_file_strip_test): New target.
14157 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14158 (two_file_same_shared_strip_test_SOURCES): New variable.
14159 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14160 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14161 (two_file_same_shared_strip_test_LDADD): New variable.
14162 (two_file_shared_strip.so): New target.
14163 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14164 (ver_test_5.syms, ver_test_7.syms): Likewise.
14165 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14166 (strip_test_3.stdout): Use TEST_OBJDUMP.
14167 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14169 2008-04-04 Cary Coutant <ccoutant@google.com>
14171 * symtab.h (Symbol::is_weak_undefined): New function.
14172 (Symbol::is_strong_undefined): New function.
14173 (Symbol::is_absolute): New function.
14174 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14175 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14177 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14178 (weak_undef_test): New target.
14179 * testsuite/Makefile.in: Rebuild.
14180 * testsuite/weak_undef_file1.cc: New file.
14181 * testsuite/weak_undef_file2.cc: New file.
14182 * testsuite/weak_undef_test.cc: New file.
14184 2008-04-03 Craig Silverstein <csilvers@google.com>
14186 * compressed_output.h (class Output_compressed_section): Use
14188 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14190 (zlib_compressed_suffix): Removed.
14191 (Output_compressed_section::set_final_data_size): Use unsigned
14193 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14194 Fix linker invocation.
14195 (flagstest_o_specialfile_and_compress_debug_sections):
14197 * testsuite/Makefile.in: Regenerated.
14199 2008-04-02 David S. Miller <davem@davemloft.net>
14201 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14202 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14204 2008-04-02 Craig Silverstein <csilvers@google.com>
14208 2008-04-02 Ian Lance Taylor <iant@google.com>
14210 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14211 parameters. Update for new key type to views_. Change all
14213 (File_read::read): Adjust for byteshift in returned view.
14214 (File_read::add_view): New function, broken out of
14215 find_and_make_view.
14216 (File_read::make_view): New function, broken out of
14217 find_and_make_view.
14218 (File_read::find_or_make_view): Add offset and aligned
14219 parameters. Rewrite accordingly. Change all callers.
14220 (File_read::get_view): Add offset and aligned parameters. Adjust
14221 for byteshift in return value.
14222 (File_read::get_lasting_view): Likewise.
14223 * fileread.h (class File_read): Update declarations.
14224 (class File_read::View): Add byteshift_ field. Add byteshift to
14225 constructor. Add byteshift method.
14226 * archive.h (Archive::clear_uncached_views): New function.
14227 (Archive::get_view): Add aligned parameter. Change all callers.
14228 * object.h (Object::get_view): Add aligned parameter. Change all
14230 (Object::get_lasting_view): Likewise.
14232 * fileread.cc (File_read::release): Don't call clear_views if
14233 there are multiple objects.
14234 * fileread.h (File_read::clear_uncached_views): New function.
14235 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14238 2008-03-31 Cary Coutant <ccoutant@google.com>
14240 Add thin archive support.
14241 * archive.cc (Archive::armagt): New const.
14242 (Archive::setup): Remove task parameter and calls to unlock.
14243 (Archive::unlock_nested_archives): New function.
14244 (Archive::read_header): Add nested_off parameter. Change
14246 (Archive::interpret_header): Likewise.
14247 (Archive::include_all_members): Change to handle thin
14249 (Archive::include_member): Likewise.
14250 * archive.h (Archive::Archive): Add new parameters and
14252 (Archive::armagt): New const.
14253 (Archive::setup): Remove task parameter.
14254 (Archive::unlock_nested_archives): New function.
14255 (Archive::read_header): Add nested_off parameter.
14256 (Archive::interpret_header): Likewise.
14257 (Archive::Nested_archive_table): New typedef.
14258 (Archive::is_thin_archive_): New field.
14259 (Archive::nested_archives_): New field.
14260 (Archive::options_): New field.
14261 (Archive::dirpath_): New field.
14262 (Archive::task_): New field.
14263 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14264 for thin archives. Pass additional parameters to
14265 Archive::Archive. Unlock the archive file after calling
14268 2008-03-29 Ian Lance Taylor <iant@google.com>
14270 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14271 version symbol to be local.
14272 * testsuite/ver_test_4.sh: New file.
14273 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14274 (check_DATA): Add ver_test_4.syms.
14275 (ver_test_4.syms): New target.
14276 * testsuite/Makefile.in: Rebuild.
14279 (Output_section::Input_section_sort_entry::has_priority): New
14281 (Output_section::Input_section_sort_entry::match_file_name): New
14283 (Output_section::Input_section_sort_entry::match_section_name):
14285 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14287 (Output_section::Input_section_sort_entry::match_section_file):
14289 (Output_section::Input_section_sort_compare::operator()): Rewrite
14290 using new Input_section_sort_entry functions. Sort crtbegin and
14291 crtend first. Sort sections with no priority before sections with
14293 * testsuite/initpri1.c (d3): Check j != 4.
14294 (cd5): New constructor/destructor function.
14295 (main): Check j != 2.
14297 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14298 new symbol when resolving, don't call set_is_default.
14299 * testsuite/ver_test_7.cc: New file.
14300 * testsuite/ver_test_7.sh: New file.
14301 * testsuite/Makefile.am (ver_test_7.so): New target.
14302 (ver_test_7.o): New target.
14303 (check_SCRIPTS): Add ver_test_7.sh.
14304 (check_DATA): Add ver_test_7.syms.
14305 (ver_test_7.syms): New target.
14307 2008-03-28 Ian Lance Taylor <iant@google.com>
14309 * layout.cc (Layout::layout): If we see an input section with a
14310 name that needs sorting, set the must_sort flag for the output
14312 (Layout::make_output_section): If the name of the output section
14313 indicates that it might require sorting, set the may_sort flag.
14314 * output.h (Output_section::may_sort_attached_input_sections): New
14316 (Output_section::set_may_sort_attached_input_sections): New
14318 (Output_section::must_sort_attached_input_sections): New
14320 (Output_section::set_must_sort_attached_input_sections): New
14322 (class Output_section): Declare Input_section_sort_entry. Define
14323 Input_section_sort_compare. Declare
14324 sort_attached_input_sections. Add new fields:
14325 may_sort_attached_input_sections_,
14326 must_sort_attached_input_sections_,
14327 attached_input_sections_are_sorted_.
14328 * output.cc (Output_section::Output_section): Initialize new
14330 (Output_section::add_input_section): Add an entry to
14331 input_sections_ if may_sort or must_sort are true.
14332 (Output_section::set_final_data_size): Call
14333 sort_attached_input_sections if necessary.
14334 (Output_section::Input_section_sort_entry): Define new class.
14335 (Output_section::Input_section_sort_compare::operator()): New
14337 (Output_section::sort_attached_input_sections): New function.
14338 * configure.ac: Check whether the compiler supports constructor
14339 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14340 * testsuite/initpri1.c: New file.
14341 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14342 CONSTRUCTOR_PRIORITY.
14343 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14344 (initpri1_LDFLAGS): New variable.
14345 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14347 2008-03-27 Ian Lance Taylor <iant@google.com>
14349 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14350 * testsuite/common_test_1.c: New file.
14351 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14352 (common_test_1_SOURCES): New variable.
14353 (common_test_1_DEPENDENCIES): New variable.
14354 (common_test_1_LDFLAGS): New variable.
14356 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14357 and commons_ correctly when NAME/VERSION does not override
14359 * testsuite/ver_test_6.c: New file.
14360 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14361 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14362 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14364 2008-03-26 Ian Lance Taylor <iant@google.com>
14366 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14367 of an undefined symbol from a version script.
14368 * testsuite/Makefile.am (ver_test_5.so): New target.
14369 (ver_test_5.o): New target.
14370 (check_SCRIPTS): Add ver_test_5.sh.
14371 (check_DATA): Add ver_test_5.syms.
14372 (ver_test_5.syms): New target.
14373 * testsuite/ver_test_5.cc: New file.
14374 * testsuite/ver_test_5.script: New file.
14375 * testsuite/ver_test_5.sh: New file.
14376 * Makefile.in, testsuite/Makefile.in: Rebuild.
14379 Fix problems building gold with gcc 4.3.0.
14380 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14381 (gold_error_at_location, gold_warning_at_location): Use it.
14382 * configure.ac: Check whether we can compile and use a template
14383 function with a printf attribute.
14384 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14385 when jumping over bytes.
14386 * object.cc: Instantiate Object::read_section_data.
14387 * debug.h: Include <cstring>
14388 * dwarf_reader.cc: Include <algorithm>
14389 * main.cc: Include <cstring>.
14390 * options.cc: Include <cstring>.
14391 * output.cc: Include <cstring>.
14392 * script.cc: Include <cstring>.
14393 * script.h: Include <string>.
14394 * symtab.cc: Include <cstring> and <algorithm>.
14395 * target-select.cc: Include <cstring>.
14396 * version.cc: Include <string>.
14397 * testsuite/testmain.cc: Include <cstdlib>.
14398 * configure, config.in: Rebuild.
14400 2008-03-25 Ian Lance Taylor <iant@google.com>
14402 * options.cc: Include "../bfd/bfdver.h".
14403 (options::help): Print bug reporting address.
14405 * version.cc (print_version): Adjust output for current value of
14406 BFD_VERSION_STRING.
14410 * options.cc (options::help): Print list of supported targets.
14411 * target-select.h: Include <vector>.
14412 (class Target_selector): Make machine_, size_, and is_big_endian_
14413 fields const. Add bfd_name_ and instantiated_target_ fields.
14414 (Target_selector::Target_selector): Add bfd_name parameter.
14415 (Target_selector::recognize): Make non-virtual, call
14417 (Target_selector::recognize_by_name): Make non-virtual, call
14418 do_recognize_by_name.
14419 (Target_selector::supported_names): New function.
14420 (Target_selector::bfd_name): New function.
14421 (Target_selector::do_instantiate_target): New pure virtual
14423 (Target_selector::do_recognize): New virtual function.
14424 (Target_selector::do_recognize_by_name): New virtual function.
14425 (Target_selector::instantiate_target): New private function.
14426 (supported_target_names): Declare.
14427 * target-select.cc (Target_selector::Target_selector): Update for
14428 new parameter and fields.
14429 (select_target_by_name): Check that the name matches before
14430 calling recognize_by_name.
14431 (supported_target_names): New function.
14432 * i386.cc (class Target_selector_i386): Update Target_selector
14433 constructor call. Remove recognize and recognize_by_name. Add
14434 do_instantiate_target.
14435 * x86_64.cc (class Target_selector_x86_64): Likewise.
14436 * testsuite/testfile.cc (class Target_selector_test): Update for
14437 changes to Target_selector.
14439 * README: Rewrite, with some notes on unsupported features.
14441 2008-03-24 Cary Coutant <ccoutant@google.com>
14443 * i386.cc (Target_i386::Got_type): New enum declaration.
14444 (Target_i386::Scan::local): Updated callers of Output_data_got
14446 (Target_i386::Scan::global): Likewise.
14447 (Target_i386::Relocate::relocate): Likewise.
14448 (Target_i386::Relocate::relocate_tls): Likewise.
14449 * object.h (Got_offset_list): New class.
14450 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14451 (Sized_relobj::local_got_offset): Likewise.
14452 (Sized_relobj::set_local_got_offset): Likewise.
14453 (Sized_relobj::local_has_tls_got_offset): Removed.
14454 (Sized_relobj::local_tls_got_offset): Removed.
14455 (Sized_relobj::set_local_tls_got_offset): Removed.
14456 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14457 * output.cc (Output_data_got::add_global): Added got_type parameter.
14458 (Output_data_got::add_global_with_rel): Likewise.
14459 (Output_data_got::add_global_with_rela): Likewise.
14460 (Output_data_got::add_global_pair_with_rel): New function.
14461 (Output_data_got::add_global_pair_with_rela): New function.
14462 (Output_data_got::add_local): Added got_type parameter.
14463 (Output_data_got::add_local_with_rel): Likewise.
14464 (Output_data_got::add_local_with_rela): Likewise.
14465 (Output_data_got::add_local_pair_with_rel): New function.
14466 (Output_data_got::add_local_pair_with_rela): New function.
14467 (Output_data_got::add_global_tls): Removed.
14468 (Output_data_got::add_global_tls_with_rel): Removed.
14469 (Output_data_got::add_global_tls_with_rela): Removed.
14470 (Output_data_got::add_local_tls): Removed.
14471 (Output_data_got::add_local_tls_with_rel): Removed.
14472 (Output_data_got::add_local_tls_with_rela): Removed.
14473 * output.h (Output_data_got::add_global): Added got_type parameter.
14474 (Output_data_got::add_global_with_rel): Likewise.
14475 (Output_data_got::add_global_with_rela): Likewise.
14476 (Output_data_got::add_global_pair_with_rel): New function.
14477 (Output_data_got::add_global_pair_with_rela): New function.
14478 (Output_data_got::add_local): Added got_type parameter.
14479 (Output_data_got::add_local_with_rel): Likewise.
14480 (Output_data_got::add_local_with_rela): Likewise.
14481 (Output_data_got::add_local_pair_with_rel): New function.
14482 (Output_data_got::add_local_pair_with_rela): New function.
14483 (Output_data_got::add_global_tls): Removed.
14484 (Output_data_got::add_global_tls_with_rel): Removed.
14485 (Output_data_got::add_global_tls_with_rela): Removed.
14486 (Output_data_got::add_local_tls): Removed.
14487 (Output_data_got::add_local_tls_with_rel): Removed.
14488 (Output_data_got::add_local_tls_with_rela): Removed.
14489 * resolve.cc (Symbol::override_base_with_special): Removed
14490 reference to has_got_offset_ field.
14491 * symtab.cc (Symbol::init_fields): Replaced initialization
14492 of got_offset_ with got_offsets_. Removed initialization
14494 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14495 (Symbol::got_offset): Likewise.
14496 (Symbol::set_got_offset): Likewise.
14497 (Symbol::has_tls_got_offset): Removed.
14498 (Symbol::tls_got_offset): Removed.
14499 (Symbol::set_tls_got_offset): Removed.
14500 (Symbol::got_offset_): Removed.
14501 (Symbol::tls_mod_got_offset_): Removed.
14502 (Symbol::tls_pair_got_offset_): Removed.
14503 (Symbol::got_offsets_): New field.
14504 (Symbol::has_got_offset): Removed.
14505 (Symbol::has_tls_mod_got_offset): Removed.
14506 (Symbol::has_tls_pair_got_offset): Removed.
14507 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14508 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14510 (Target_x86_64::Scan::global): Likewise.
14511 (Target_x86_64::Relocate::relocate): Likewise.
14512 (Target_x86_64::Relocate::relocate_tls): Likewise.
14514 2008-03-25 Ben Elliston <bje@au.ibm.com>
14516 * yyscript.y: Fix spelling error in comment.
14518 2008-03-24 Ian Lance Taylor <iant@google.com>
14520 * options.h (class General_options): Define build_id option.
14521 * layout.h (class Layout): Declare write_build_id, create_note,
14522 create_build_id. Add build_id_note_ member.
14523 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14524 "libiberty.h", "md5.h", "sha1.h".
14525 (Layout::Layout): Initialize eh_frame_data_,
14526 eh_frame_hdr_section_, and build_id_note_.
14527 (Layout::finalize): Call create_build_id.
14528 (Layout::create_note): New function, broken out of
14529 Layout::create_gold_note.
14530 (Layout::create_gold_note): Call create_note.
14531 (Layout::create_build_id): New function.
14532 (Layout::write_build_id): New function.
14533 (Close_task_runner::run): Call write_build_id.
14535 * x86_64.cc: Correct license to GPLv3.
14537 2008-03-23 Ian Lance Taylor <iant@google.com>
14539 * options.cc: Include "demangle.h".
14540 (parse_optional_string): New function.
14541 (parse_long_option): Handle takes_optional_argument.
14542 (parse_short_option): Update dash_z initializer. Handle
14543 takes_optional_argument.
14544 (General_options::General_options): Initialize do_demangle_.
14545 (General_options::finalize): Set do_demangle_. Handle demangling
14547 * options.h (parse_optional_string): Declare.
14548 (struct One_option): Add optional_arg field. Update constructor.
14549 Update call constructor calls. Add takes_optional_argument
14551 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14552 (DEFINE_optional_string): Define.
14553 (General_options::demangle): Change from DEFINE_bool to
14554 DEFINE_optional_string.
14555 (General_options::no_demangle): New function.
14556 (General_options::do_demangle): New function.
14557 (General_options::set_do_demangle): New function.
14558 (General_options::execstack_status_): Move definition to end of
14560 (General_options::static_): Likewise.
14561 (General_options::do_demangle_): New field.
14562 * object.cc (big_endian>::get_symbol_location_info): Call
14563 Options::do_demangle, not Options::demangle.
14564 * symtab.cc (demangle): Likewise.
14566 2008-03-22 Ian Lance Taylor <iant@google.com>
14568 * gold.h: Include <cstddef> and <sys/types.h>
14569 * options.h: Include <cstring>.
14571 2008-03-21 Ian Lance Taylor <iant@google.com>
14573 * Added source code to GNU binutils.
14575 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14577 Copying and distribution of this file, with or without modification,
14578 are permitted in any medium without royalty provided the copyright
14579 notice and this notice are preserved.
14585 version-control: never