1 2013-03-11 Alan Modra <amodra@gmail.com>
3 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
4 * layout.cc (Layout_task_runner::run): ..to here.
5 * symtab.h (struct Symbol_location): Extract from..
6 (class Symbol_table): ..here.
7 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
8 * target.h (class Target): Add function_location and
9 do_function_location functions.
10 (class Sized_target): Add do_function_location.
11 * object.h (class Sized_relobj_file): Move find_shdr..
12 (class Object): ..to here.
13 * object.cc: Likewise. Update to suit. Instantiate.
14 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
15 * powerpc.cc (class Powerpc_dynobj): New.
16 (Target_powerpc::do_function_location): New function.
17 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
18 (Powerpc_dynobj::do_read_symbols): New function.
19 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
21 2013-03-08 Ian Lance Taylor <iant@google.com>
23 * options.cc (General_options::string_to_object_format): Accept
26 2013-03-08 Alan Modra <amodra@gmail.com>
28 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
30 (struct Post_fde): Move definition to here..
31 * ehframe.cc (struct Post_fde): ..from here.
32 (Cie::write): Don't alloc Post_fde.
33 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
35 2013-03-07 Alan Modra <amodra@gmail.com>
37 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
38 relocation referencing .LC0.
39 * testsuite/discard_locals_test.sh: Remove FIXMEs.
41 2013-03-07 Alan Modra <amodra@gmail.com>
43 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
44 always_inline. Add assembly for powerpc to avoid GOT.
46 2013-03-07 Alan Modra <amodra@gmail.com>
48 * testsuite/script_test_10.sh: Don't test .bss section
51 2013-03-06 Alan Modra <amodra@gmail.com>
53 * powerpc.cc (class Powerpc_relobj): Move some member functions.
54 (Target_powerpc::symval_for_branch): Add symtab param. Update
55 all callers. Handle folded sections.
56 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
58 (Global_symbol_visitor_opd::operator()): Likewise.
60 2013-03-04 Alan Modra <amodra@gmail.com>
62 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
63 * testsuite/Makefile.in: Regenerate.
65 2013-03-01 Cary Coutant <ccoutant@google.com>
67 Add dwp support for v2 DWARF package file format.
68 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
69 tu_length parameter. Adjust all callers.
70 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
71 * dwp.cc: Include dwarf.h.
72 (Section_bounds): New struct type.
73 (Unit_set): New struct type.
74 (Dwo_file::Dwo_file): Initialize new data member.
75 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
76 Combine and rename to...
77 (Dwo_file::read_unit_index): ...this.
78 (Dwo_file::sized_read_compunit_index)
79 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
80 (Dwo_file::sized_read_unit_index): ...this.
81 (Dwo_file::copy_section): Remove section_name, is_str_offsets
82 parameters; add section_id parameter.
83 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
84 (Dwo_file::add_unit_set): ...this.
85 (Dwo_file::shndx_map_): Remove.
86 (Dwo_file::sect_offsets_): New data member.
87 (Dwp_output_file::Dwp_output_file): Initialize new data members.
88 (Dwp_output_file::add_section): Rename to...
89 (Dwp_output_file::add_contribution): ...this.
90 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
91 (Dwp_output_file::add_tu_set): Likewise.
92 (Dwp_output_file::Contribution): New type.
93 (Dwp_output_file::Section::contributions): New data member.
94 (Dwp_output_file::Cu_or_tu_set): Remove.
95 (Dwp_output_file::Section::Section): New ctor.
96 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
97 (Dwp_output_file::Dwp_index::Section_table): New type.
98 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
99 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
101 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
102 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
103 (Dwp_output_file::Dwp_index::section_table): New member function.
104 (Dwp_output_file::Dwp_index::section_table_end): New member function.
105 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
106 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
107 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
108 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
109 (Dwp_output_file::Dwp_index::section_table_): New data member.
110 (Dwp_output_file::Dwp_index::section_mask_): New data member.
111 (Dwp_output_file::add_output_section): New member function.
112 (Dwp_output_file::write_new_section): New member function.
113 (Dwp_output_file::write_contributions): New member function.
114 (Dwp_output_file::section_id_map_): New data member.
115 (class Dwo_id_info_reader): Remove.
116 (class Unit_reader): New class.
117 (get_dwarf_section_name): New function.
118 (Dwo_file::read_executable): Adjust initializations of class data.
119 (Dwo_file::read): Add support for v2 package file format.
120 (Dwo_file::read_unit_index): Likewise.
121 (Dwo_file::sized_read_unit_index): Likewise.
122 (Dwo_file::copy_section): Likewise.
123 (Dwo_file::add_unit_set): Likewise.
124 (Dwp_output_file::add_output_section): Likewise.
125 (Dwp_output_file::add_contribution): Likewise.
126 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
128 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
130 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
132 (Dwp_output_file::initialize): Remove unused function.
133 (Dwp_output_file::finalize): Add support for v2 package file format.
134 (Dwp_output_file::write_index): Likewise.
135 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
138 2013-03-01 Cary Coutant <ccoutant@google.com>
140 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
141 function into class definition in header file.
142 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
143 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
145 (Dwarf_info_reader::check_buffer): Move here from .cc file.
147 2013-02-28 Alan Modra <amodra@gmail.com>
149 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
150 * target.cc (Target::do_plt_fde_location): New function.
151 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
152 accessor function, and constructor param.
153 (struct Post_fde, Post_fdes): Declare.
154 (Cie::write): Add post_fdes param.
155 * ehframe.cc (Fde::write): Use plt_fde_location.
156 (struct Post_fde): Define.
157 (Cie::write): Stash FDEs added post merge mapping.
158 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
159 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
160 (Eh_frame::do_sized_write): Arrange to write post map FDES after
162 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
163 (Target_powerpc::has_glink): New function.
164 (Target_powerpc::do_relax): Add eh_frame info for stubs.
165 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
166 glink_eh_frame_fde_32, default_fde): New data.
167 (Stub_table::eh_frame_added_): New var.
168 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
170 (Stub_table::add_eh_frame): New function.
171 (Output_data_glink::add_eh_frame): New function.
172 (Target_powerpc::make_glink_section): Call add_eh_frame.
174 2013-02-15 Ian Lance Taylor <iant@google.com>
176 * options.h (DEFINE_uint64_alias): Define.
177 (class General_options): Add -Ttext-segment as an alias for
180 2013-02-15 Alan Modra <amodra@gmail.com>
182 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
183 (Stub_table::do_write): ..here, two places.
184 (Stub_table::plt_call_size): Use it here too.
186 2013-02-11 Ian Lance Taylor <iant@google.com>
188 * descriptors.cc (Descriptors::close_all): New function.
189 * descriptors.h (class Descriptors): Declare close_all.
190 (close_all_descriptors): New inline function.
191 * plugin.cc: Include "descriptors.h".
192 (Plugin_manager::cleanup): Call close_all_descriptors.
194 2013-02-06 Alan Modra <amodra@gmail.com>
196 * README: Update coding style link.
198 2013-01-28 Cary Coutant <ccoutant@google.com>
200 * dwp.cc (File_list): New typedef.
201 (Dwo_name_info_reader): New class.
202 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
203 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
204 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
205 (Dwo_file::read_executable): New function.
206 (Dwo_file::read): Move common setup code to ...
207 (Dwo_file::make_object): ... here.
208 (dwp_options): Add --exec/-e.
212 2013-01-24 Sriraman Tallam <tmsriram@google.com>
214 * layout.cc (Layout::layout): Check for option text_reorder.
215 (Layout::make_output_section): Ditto.
216 * options.h (text_reorder): New option.
217 * output.cc (Input_section_sort_compare): Remove special ordering
220 Input_section_sort_section_name_special_ordering_compare::
221 operator()): New function.
222 (Output_section::sort_attached_input_sections): Use new sort function
224 * output.h (Input_section_sort_section_name_special_ordering_compare):
226 * testsuite/Makefile.am (text_section_grouping): Test option
228 * testsuite/Makefile.in: Regenerate.
229 * testsuite/text_section_grouping.sh: Check order of functions without
230 default text reordering.
232 2013-01-18 Mike Frysinger <vapier@gentoo.org>
234 * options.h (General_options): Change default to true for new_dtags.
236 2013-01-18 Mike Frysinger <vapier@gentoo.org>
238 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
239 when enable_new_dtags is false. Only add DT_RUNPATH when
240 enable_new_dtags is true.
242 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
244 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
245 used in declaration and definition consistent.
246 (Target_powerpc::symval_for_branch): Ditto.
248 2013-01-16 Sriraman Tallam <tmsriram@google.com>
250 * testsuite/plugin_final_layout.cc: Fix comment.
252 2013-01-16 Sriraman Tallam <tmsriram@google.com>
254 * layout.cc (Layout::layout): Do not do default sorting for
255 text sections when section ordering is specified.
256 (make_output_section): Ditto.
257 * testsuite/plugin_final_layout.cc: Name the function sections
258 to catch reordering issues.
260 2013-01-15 Alan Modra <amodra@gmail.com>
262 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
265 2013-01-15 Alan Modra <amodra@gmail.com>
267 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
268 * testsuite/Makefile.in: Regenerate.
270 2013-01-14 Alan Modra <amodra@gmail.com>
272 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
273 * testsuite/Makefile.in: Regenerate.
275 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
278 Fix mingw gold build with plugins enabled
279 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
280 * configure.ac: Export DLOPEN_LIBS and add headers check.
281 * plugin.cc: Handle non-dlfcn case.
282 * Makefile.in: Regenerate.
283 * config.in: Regenerate.
284 * configure: Regenerate.
285 * testsuite/Makefile.in: Regenerate.
287 2013-01-09 Sriraman Tallam <tmsriram@google.com>
289 * output.h (sort_attached_input_sections): Change to be public.
291 (Output_section_definition::set_section_addresses): Sort
292 attached input sections according to section order before linker
293 script assigns section addresses.
294 (Orphan_output_section::set_section_addresses): Sort
295 attached input sections according to section order before linker
296 script assigns section addresses.
297 * Makefile.am (final_layout.sh): Use a simple linker script to
298 check if section ordering still works.
299 * Makefile.in: Regenerate.
301 2013-01-09 Ben Cheng <bccheng@google.com>
303 * arm.cc (Target_arm::attributes_accept_div): New function.
304 (Target_arm::attributes_forbid_div): New function.
305 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
306 attribute using the same new functions as what bfd/elf32_arm.c
309 2013-01-07 Cary Coutant <ccoutant@google.com>
312 * output.cc (Output_section::add_input_section): For incremental
313 updates, don't track input sections that are allocated from patch
316 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
317 Ian Lance Taylor <iant@google.com>
320 * configure.ac (--enable-ld): Removed.
321 (install_as_default): Set to yes only for --enable-gold=default
323 * configure: Regenerated.
325 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
327 * options.h (General_options): Add -fuse-ld= for GCC linker
328 option compatibility.
330 2013-01-04 Cary Coutant <ccoutant@google.com>
332 * configure.ac: Fix typo restoring CXXFLAGS.
333 * configure: Regenerate.
335 2013-01-04 Cary Coutant <ccoutant@google.com>
337 * testsuite/Makefile.am (CXXLINK_S): New macro.
338 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
339 * testsuite/Makefile.in: Regenerate.
341 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
343 * version.cc (print_version): Update copyright year to 2013.
345 2012-12-20 Ian Lance Taylor <iant@google.com>
347 * layout.cc (Layout::special_ordering_of_input_section): New
349 (Layout::layout): If input section requires special ordering, must
351 (Layout::make_output_section): May sort .text input sections.
352 (Layout::is_section_name_prefix_grouped): Remove.
353 * layout.h (class Layout): Declare
354 special_ordering_of_input_section. Don't declare
355 is_section_name_prefix_grouped.
356 * output.cc (Output_section::add_input_section): Revert last
358 (Output_section::Input_section_sort::match_file_name): Don't crash
359 if called on output section data.
360 (Output_section::Input_section_sort_compare): Sort based on
362 (Output_section::Input_section_sort_section_order_index_compare):
364 (Output_section::sort_attached_input_sections): Likewise.
366 2012-12-18 Sriraman Tallam <tmsriram@google.com>
368 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
369 * layout.h (Layout::is_section_name_prefix_grouped): New function.
370 * output.cc (Output_section::add_input_section): Check if section
371 name contains special prefix. Keep input sections to sort such
373 (Output_section::Input_section_sort_section_order_index_compare
374 ::operator()): Group sections according to prefixes.
375 (Output_section::sort_attached_input_sections): Add condition to
376 Input_section_entry constructor call.
377 * testsuite/Makefile.am (text_section_grouping): New test.
378 * testsuite/Makefile.in: Regenerate.
379 * testsuite/text_section_grouping.cc: New file.
380 * testsuite/text_section_grouping.sh: New file.
382 2012-12-17 Nick Clifton <nickc@redhat.com>
384 * Makefile.am: Add copyright notice.
387 * configure.ac: Likewise.
388 * ftruncate.c: Likewise.
389 * Makefile.in: Regenerate.
391 2012-12-14 Cary Coutant <ccoutant@google.com>
393 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
395 (exception_separate_shared_12_test): Likewise.
396 (incremental_copy_test): Likewise.
397 * testsuite/Makefile.in: Regenerate.
399 2012-12-14 Cary Coutant <ccoutant@google.com>
401 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
402 (Dwp_output_file::Dwp_index::enter_set): Add assert.
404 2012-12-12 Alan Modra <amodra@gmail.com>
406 * powerpc.cc (class Track_tls): New.
407 (class Relocate, class Scan): Inherit Track_tls.
408 (Target_powerpc::Scan::local, global): Track tls optimization
409 and avoid creating plt entry for __tls_get_addr if all uses
411 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
413 2012-12-12 Alan Modra <amodra@gmail.com>
415 * options.h (General_options): Add --toc-sort/--no-toc-sort.
416 Replace no_toc_optimize with toc_optimize.
417 * output.h (Output_section::input_sections): Provide non-const variant.
418 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
419 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
421 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
422 (class Sort_toc_sections): New.
423 (Target_powerpc::do_finalize_sections): Sort toc sections.
424 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
426 2012-12-10 Roland McGrath <mcgrathr@google.com>
428 * testsuite/binary_unittest.cc (read_all): New function.
429 (Sized_binary_test): Use it instead of ::read.
430 * fileread.cc (do_read): Don't assume pread always reads the whole
431 amount in a single call.
433 2012-12-10 Alan Modra <amodra@gmail.com>
435 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
436 Set EM_PPC64 or EM_PPC here.
437 (Target_selector_powerpc::do_recognize): Delete.
439 2012-12-10 Alan Modra <amodra@gmail.com>
441 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
443 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
445 2012-12-07 Roland McGrath <mcgrathr@google.com>
447 * testsuite/binary_unittest.cc (Sized_binary_test):
448 Use open_descriptor rather than ::open.
450 2012-12-07 Alan Modra <amodra@gmail.com>
452 * powerpc.cc (Stub_table::do_write): Delete redundant Address
453 typedef and invalid_address constant.
454 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
455 instantiate constants.
457 2012-12-06 Roland McGrath <mcgrathr@google.com>
459 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
460 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
461 * aclocal.m4: Regenerate.
462 * configure: Regenerate.
463 * Makefile.in: Regenerate.
464 * testsuite/Makefile.in: Regenerate.
466 2012-12-07 Alan Modra <amodra@gmail.com>
468 * options.h (General_options): Add no_toc_optimize.
469 * powerpc.cc (ok_lo_toc_insn): New function.
470 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
472 2012-12-06 Alan Modra <amodra@gmail.com>
474 * options.h (General_options): Add plt_align, plt_static_chain,
475 plt_thread_safe. Update stub_group_size help text.
476 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
477 for new plt_thread_safe_ var.
478 (use_plt_offset): Correct comments.
479 (Target_powerpc::do_relax): Look for thread creation symbols to
480 determine default plt_thread_safe value. Clear plt call stubs
481 as well as branch stubs each iteration.
482 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
484 (l, hi, ha, write_insn): Move earlier.
485 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
486 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
488 (Stub_table::update_size): Adjust.
489 (Stub_table::prev_size, set_prev_size): Delete.
490 (Stub_table::stub_align): Let --plt-align affect result.
491 (Stub_table::plt_call_size): Calculate sizes for various stubs.
492 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
493 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
494 (Stub_table::do_write): Support more stub variants.
496 2012-12-04 Alan Modra <amodra@gmail.com>
498 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
499 (Target_powerpc::do_define_standard_symbols): New function.
501 2012-12-03 Alan Modra <amodra@gmail.com>
503 * output.h: Formatting, whitespace.
505 2012-12-03 Alan Modra <amodra@gmail.com>
507 * layout.h (Layout::get_executable_sections): Declare.
508 * layout.cc (Layout::get_executable_sections): New function.
509 * arm.cc (Target_arm::group_sections): Use it.
510 (Arm_output_section::group_sections): Delete now redundant test.
511 * output.cc (Output_reloc::Output_reloc): Add is_relative.
512 param to handle relative relocs.
513 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
514 (Output_data_reloc::add_absolute): Adjust.
515 (Output_data_reloc::add_relative): New function.
516 (Output_data::reset_data_size): New function.
517 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
518 (Output_section::set_addralign): New function.
519 (Output_section::checkpoint_set_addralign): New function.
520 (Output_section::clear_section_offsets_need_adjustment): New function.
521 (Output_section::input_sections): Make public.
522 * powerpc.cc (class Output_data_brlt_powerpc): New.
523 (class Stub_table, class Stub_control): New.
524 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
525 stub_table_, set_stub_table, stub_table): New vectors and accessor
527 (Target_powerpc::do_may_relax, do_relax, push_branch,
528 new_stub_table, stub_tables, brlt_section, group_sections,
529 add_branch_lookup_table, find_branch_lookup_table,
530 write_branch_lookup_table, make_brlt_section): New functions.
531 (Target_powerpc::struct Sort_sections, class Branch_info): New.
532 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
533 branch_info_): New vars.
534 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
535 make call stubs here.
536 (Output_data_glink): Remove all call stub handling from this class.
537 (Target_powerpc::Scan::local, global): Save interesting branch
538 relocs and relocs for ifunc. Adjust calls to plt entry functions.
539 (Target_powerpc::do_finalize_sections): Only make reg save/restore
540 functions on final link.
541 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
542 Handle long branch destinations too.
543 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
544 do_plt_address_for_local): Adjust lookup of plt call stubs.
546 2012-11-30 Alan Modra <amodra@gmail.com>
548 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
549 relocs against protected symbols when building 32-bit shared libs.
551 2012-11-30 Alan Modra <amodra@gmail.com>
553 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
554 param. Call got_section() to make .got. Update all callers
555 and their callers and so on.
557 2012-11-30 Alan Modra <amodra@gmail.com>
559 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
560 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
561 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
562 value if it already exists.
564 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
567 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
569 2012-11-14 Roland McGrath <mcgrathr@google.com>
571 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
572 than bfc instruction for data sandboxing.
574 2012-11-08 Alan Modra <amodra@gmail.com>
576 * po/POTFILES.in: Regenerate.
578 2012-11-05 Alan Modra <amodra@gmail.com>
580 * configure.ac: Apply 2012-09-10 change to config.in here.
581 * configure: Regenerate.
583 2012-11-05 Alan Modra <amodra@gmail.com>
585 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
586 (struct Opd_ent): Use "Address" rather than "Offset".
587 (Output_data_got_powerpc::got_base_offset): Return Valtype.
588 (Target_powerpc::got_section): Make public.
589 (Target_powerpc::scan_relocs): Move code setting symbols..
590 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
591 Create _SDA_BASE_ only when referenced.
593 2012-11-02 Roland McGrath <mcgrathr@google.com>
595 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
598 2012-11-01 Roland McGrath <mcgrathr@google.com>
600 * target.h (Sized_target::relocate_relocs): Use Elf_Off
601 for offset_in_output_section parameter.
602 (Sized_target::relocate_special_relocatable): Likewise.
603 * arm.cc (Target_arm::relocate_relocs): Likewise.
604 (Target_arm::relocate_special_relocatable): Likewise.
605 * i386.cc (Target_i386::relocate_relocs): Likewise.
606 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
607 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
608 * target-reloc.h (relocate_relocs): Likewise.
609 * testsuite/testfile.cc (Target_test): Likewise.
610 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
611 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
613 * system.h: Move inclusion of <clocale> to after <libintl.h> in
614 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
616 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
617 parameter, which is unused in the [!F_SETFD] case.
619 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
620 SYMNDX to off_t before comparing it to this->data_size().
621 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
622 * incremental.cc (Output_section_incremental_inputs::do_write):
623 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
625 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
627 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
629 * gold.cc (Target_arm::do_adjust_elf_header): Add the
630 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
633 2012-10-29 Cary Coutant <ccoutant@google.com>
635 * dwp.cc (usage): Add file and exit status parameters;
636 add --help and --version options.
637 (print_version): New function.
638 (main): Add --help and --version options.
640 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
642 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
643 final_layout_sequence.txt.
644 * testsuite/Makefile.in: Regenerated.
646 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
648 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
649 COMPILE generated by automake.
651 (CXXCOMPILE1): Likewise.
652 (CXXLINK1): Likewise.
653 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
655 (CXXCOMPILE): Likewise.
657 * testsuite/Makefile.in: Regenerated.
659 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
661 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
662 on bad fwrite return.
664 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
666 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
669 2012-10-23 Cary Coutant <ccoutant@google.com>
671 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
672 * testsuite/Makefile.in: Regenerate.
673 * testsuite/dwp_test.h: New source file.
674 * testsuite/dwp_test_1.cc: New source file.
675 * testsuite/dwp_test_1.s: New source file.
676 * testsuite/dwp_test_1.sh: New source file.
677 * testsuite/dwp_test_1b.cc: New source file.
678 * testsuite/dwp_test_1b.s: New source file.
679 * testsuite/dwp_test_2.cc: New source file.
680 * testsuite/dwp_test_2.s: New source file.
681 * testsuite/dwp_test_2.sh: New source file.
682 * testsuite/dwp_test_main.cc: New source file.
683 * testsuite/dwp_test_main.s: New source file.
685 2012-10-23 Cary Coutant <ccoutant@google.com>
687 * dwp.h: New header file.
688 * dwp.cc: New source file.
689 * gold.h: Move shared declarations to system.h.
690 * system.h: New header file.
691 * Makefile.am: Add dwp.
692 * Makefile.in: Regenerate.
694 2012-10-23 Cary Coutant <ccoutant@google.com>
696 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
697 Dwarf_info_reader::read_from_pointer.
698 (Dwarf_pubnames_table::read_header): Likewise.
699 (Dwarf_pubnames_table::next_name): Likewise.
700 (Dwarf_die::read_attributes): Likewise.
701 (Dwarf_die::skip_attributes): Likewise.
702 (Dwarf_info_reader::read_from_pointer): New function template.
703 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
704 (Dwarf_pubnames_table): Likewise.
705 (Dwarf_info_reader::read_from_pointer): New function template.
706 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
707 Dwarf_pubnames_table ctor.
709 2012-10-23 Cary Coutant <ccoutant@google.com>
711 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
713 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
715 (Dwarf_info_reader::set_abbrev_shndx): New method.
716 (Dwarf_info_reader::abbrev_shndx_): New data member.
718 2012-10-23 Cary Coutant <ccoutant@google.com>
720 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
721 from object, not parameters.
722 (Dwarf_info_reader::parse): Likewise.
723 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
724 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
725 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
728 2012-10-23 Cary Coutant <ccoutant@google.com>
730 * fileread.cc (Input_file::Input_file): New constructor.
731 * fileread.h (class Input_file): Add new constructor.
733 2012-10-18 Alan Modra <amodra@gmail.com>
736 * object.cc (Relobj::is_section_name_included): Also match
737 .sdata personality section.
739 2012-10-18 Alan Modra <amodra@gmail.com>
741 * target-reloc.h (class Default_comdat_behavior): New, package up..
742 (get_comdat_behaviour): ..this.
743 (relocate_section): Add Relocate_comdat_behavior template arg,
745 * arm.cc (Target_arm::relocate_section): Adjust to suit.
746 (Target_arm::scan_reloc_section): Likewise.
747 * i386.cc (Target_i386::relocate_section): Likewise.
748 * sparc.cc (Target_sparc::relocate_section): Likewise.
749 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
750 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
751 * powerpc.cc (class Relocate_comdat_behavior): New.
752 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
753 gold::relocate_section with new template arg.
755 2012-10-18 Alan Modra <amodra@gmail.com>
757 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
758 dynamic relocs for GOT_TPREL got entries, without symbol if
760 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
761 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
762 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
764 2012-10-17 Alan Modra <amodra@gmail.com>
767 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
769 2012-10-16 Sriraman Tallam <tmsriram@google.com>
771 * layout.cc (Layout::include_section): Keep sections marked
772 SHF_EXCLUDE when doing relocatable links.
774 2012-10-16 Alan Modra <amodra@gmail.com>
776 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
777 (Target_powerpc::do_finalize_sections): Call it.
778 (Output_data_save_res): New class and supporting functions.
779 (Target_powerpc::symval_for_branch): Only look up .opd entry for
780 normal symbols defined in object files.
782 2012-10-12 Alan Modra <amodra@gmail.com>
784 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
785 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
786 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
787 section if scan_opd_relocs not yet called.
788 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
790 2012-10-12 Alan Modra <amodra@gmail.com>
792 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
793 add_local_ifunc_entry): Revert last change.
794 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
796 2012-10-05 Alan Modra <amodra@gmail.com>
798 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
799 do_plt_address_for_global): New functions.
800 (Output_data_got_powerpc::do_write): Don't segfault when linking
802 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
803 add_local_ifunc_entry): Return true on adding entry..
804 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
805 glink->add_entry call. Remove unused symtab param. Adjust calls.
806 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
807 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
809 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
810 syms here. Do so even when no .iplt. Don't segfault when linking
812 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
813 new variants without reloc param.
814 (Glink_sym_ent::Glink_sym_ent): Likewise.
815 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
816 reloc when refs will resolve to plt call stub.
817 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
818 R_PPC_PLTREL24 to resolve locally.
819 (Target_powerpc::Scan::global): Correct ifunc handling.
820 (Target_powerpc::Relocate::relocate): Correct local sym glink
821 lookup. Don't destroy "value" when we have a plt call stub,
822 and when checking plt call validity.
823 (Target_powerpc::do_dynsym_value): Simplify.
825 2012-10-05 Alan Modra <amodra@gmail.com>
827 * i386.cc (Output_data_plt_i386::address_for_global,
828 address_for_local): Add plt offset to returned value. Adjust uses.
829 * sparc.cc (Output_data_plt_sparc::address_for_global,
830 address_for_local): Likewise.
831 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
832 address_for_local): Likewise.
833 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
834 address_for_local): Likewise.
835 * target.h (Target::plt_address_for_global, plt_address_for_local):
837 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
838 (Output_data_got::Got_entry::write): Nor here.
839 * output.h: Comment fix.
841 2012-10-02 Jiong Wang <jiwang@tilera.com>
843 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
844 global_offset_table_ value for larget got.
845 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
847 2012-09-29 Alan Modra <amodra@gmail.com>
849 * powerpc.cc (Target_powerpc::iplt_): New output section.
850 (Target_powerpc::iplt_section, make_iplt_section,
851 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
852 (Target_powerpc::make_plt_entry): Handle ifunc syms.
853 Target_powerpc::plt_entry_count): Count iplt entries too.
854 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
855 reloc section in constructor. New params.
856 (Target_powerpc::make_plt_section): Create reloc section here instead.
857 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
859 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
860 (Output_data_glink::add_entry, find_entry): New functions to
861 deal with local syms.
862 (Glink_sym_ent): Add support for local syms.
863 (Output_data_glink::do_write): Handle ifunc plt entries.
864 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
865 (Target_powerpc::Scan::local, global): Handle ifunc syms.
866 (Target_powerpc::Relocate::relocate): Likewise.
867 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
869 2012-09-25 Alan Modra <amodra@gmail.com>
871 * object.h (Sized_relobj_file::adjust_local_symbol,
872 do_adjust_local_symbol): New functions.
873 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
874 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
875 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
876 and irregular opd entry spacing.
877 (Powerpc_relobj::do_read_relocs): Add opd size checks.
878 (Global_symbol_visitor_opd): New functor.
879 (Target_powerpc::do_finalize_sections): Omit global symbols defined
880 on deleted opd entries.
882 2012-09-15 Jiong Wang <jiwang@tilera.com>
884 * tilegx.cc: New file.
885 * Makefile.am (TARGETSOURCES): Add tilegx.cc
886 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
887 * configure.tgt: Add entries for tilegx*.
888 * configure.ac: Likewise.
889 * Makefile.in: Rebuild.
890 * configure: Likewise.
891 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
894 2012-09-13 Alan Modra <amodra@gmail.com>
896 * target-reloc.h (scan_relocs): Call scan.local for relocs
897 against symbols in discarded sections. Pass is_discarded
899 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
900 Add is_discarded param.
901 * powerpc (Target_powerpc::Scan::local): Likewise. Use
902 is_discarded to flag opd entry as discarded. Don't emit dyn
903 relocs on such entries.
904 (Target_powerpc::Scan::global): Similarly detect and handle
906 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
907 opd_ent_. Update all uses.
908 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
909 (Target_powerpc::relocate_section): Zero out discarded opd
912 2012-09-12 Ian Lance Taylor <iant@google.com>
915 * output.cc: Rename Output_data_got template parameter from size
916 to got_size for all functions. Compile all variants of
918 (Output_data_got::Got_entry::write): Correct use of size for
919 symbol value. Use local_is_tls rather than casting to
921 * object.h (class Object): Add local_is_tls and do_local_is_tls.
922 (class Sized_relobj_file): Add do_local_is_tls.
923 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
925 2012-09-11 Alan Modra <amodra@gmail.com>
928 * layout.cc (Layout::set_segment_offsets): When using
929 common-page-size alignment, ensure we are on a new max-page-size
931 * output.cc (Output_segment::set_section_addresses): Use
932 abi_pagesize, not common_pagesize for relro boundary.
933 (Output_segment::set_offset): Likewise.
935 2012-09-11 Alan Modra <amodra@gmail.com>
937 * output.h (Output_data_got::add_global_tls, add_local_tls,
938 add_local_tls_pair): New functions.
939 (Output_data_got::add_local_pair_with_rel): Remove second
940 reloc param. Expand comment.
941 (Output_data_got::Got_entry): Rename use_plt_offset_ to
942 use_plt_or_tls_offset_, similarly for constructor param.
943 (Output_data_got::Got_entry::write): Add got_index param.
944 * output.cc (Output_data_got::add_global_tls, add_local_tls,
945 add_local_tls_pair): New functions.
946 (Output_data_got::Got_entry::write): Handle tls symbols
947 with use_plt_or_tls_offset_ set specially.
948 (Output_data_got::add_local_pair_with_rel): Only one reloc.
949 (Output_data_got::do_write): Replace iterator with index, pass
950 index to entry write function.
951 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
952 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
953 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
955 * i386.cc (Target_i386::Scan::local): Likewise.
956 * sparc.cc (Target_sparc::Scan::local): Likewise.
957 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
958 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
959 do_tls_offset_for_global): New functions.
960 (Target_powerpc::Scan::local): Correct TLS relocations and got
962 (Target_powerpc::Scan::global): Don't emit unnecessary
963 dynamic relocations on TLS GOT entries.
965 2012-09-10 Matthias Klose <doko@ubuntu.com>
967 * config.in: Disable sanity check for kfreebsd.
969 2012-09-10 Sterling Augustine <saugustine@google.com>
971 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
972 (Gdb_index::pubtypes_read): New parameter.
973 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
975 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
978 2012-09-09 Alan Modra <amodra@gmail.com>
980 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
981 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
982 * gc.h (gc_process_relocs): Call target gc_add_reference.
983 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
984 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
985 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
987 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
988 to cater for when we don't need code offset. Update use.
989 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
990 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
991 set_opd_valid): New functions.
992 (Target_powerpc::do_gc_add_reference): New function.
993 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
995 (Target_powerpc::do_gc_mark_symbol): New function.
997 2012-09-06 Cary Coutant <ccoutant@google.com>
999 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1000 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1001 (Dwarf_die::skip_attributes): Likewise.
1002 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1003 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1005 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1007 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1009 * testsuite/script_test_3.t: Add .got.plt output section
1011 * testsuite/script_test_4.t: Likewise.
1013 2012-09-05 Alan Modra <amodra@gmail.com>
1015 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1016 update all uses and lose "enum" when using type.
1018 2012-09-05 Alan Modra <amodra@gmail.com>
1020 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1021 * configure: Regenerate.
1022 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1023 (plugin_final_layout.stdout): Likewise.
1024 (memory_test): Set page sizes to 0x1000.
1025 * testsuite/Makefile.in: Regenerate.
1026 * testsuite/discard_locals_test.sh: Add FIXME comment.
1027 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1028 * testsuite/pr14265.t: Add .got output section statement.
1029 * testsuite/script_test_2.t: Likewise.
1030 * testsuite/script_test_3.t: Likewise.
1031 * testsuite/script_test_4.t: Likewise.
1032 * testsuite/script_test_5.t: Likewise.
1033 * testsuite/script_test_6.t: Likewise.
1034 * testsuite/script_test_7.t: Likewise.
1035 * testsuite/script_test_9.t: Likewise.
1037 2012-09-05 Alan Modra <amodra@gmail.com>
1039 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1040 (Powerpc_relocate_functions::Status): New typedef.
1041 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1042 (Target_powerpc::Scan::local): Handle REL64.
1043 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1044 for REL32 and REL64.
1045 (Target_powerpc::symval_for_branch): New function, extracted from..
1046 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1047 checks. Report overflow errors.
1049 2012-09-05 Alan Modra <amodra@gmail.com>
1051 * object.h (Sized_relobj_file::emit_relocs): Delete.
1052 (Sized_relobj_file::emit_relocs_reltype): Delete.
1053 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1054 relocate_relocs for --emit-relocs.
1055 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1056 * output.h: Update comment.
1057 (Output_segment::first_section): New function.
1058 (Output_segment::first_section_load_address): Use first_section.
1059 * output.cc (Output_segment::first_section): New function extracted..
1060 (Output_segment::first_section_load_address): ..from here. Delete.
1061 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1062 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1063 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1064 adjust call to target.h function.
1065 * i386.cc (Target_i386): Likewise.
1066 * sparc.cc (Target_sparc): Likewise.
1067 * x86_64.cc (Target_x86_64): Likewise.
1068 * powerpc.cc (Target_powerpc): Likewise.
1069 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1070 first tls section has section symbol for optimised local dynamic
1072 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1073 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1075 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1076 Rename to relocate_relocs. Update error message.
1078 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1080 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1083 2012-08-31 Alan Modra <amodra@gmail.com>
1085 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1086 (Powerpc_relobj::toc_base_offset): New stub function.
1087 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1088 got_mod_index_offset to tlsld_got_offset. Update all refs.
1089 (Target_powerpc::Relocate::enum skip_tls): New.
1090 (Target_powerpc::call_tls_get_addr_): New var.
1091 (Target_powerpc::is_branch_reloc): Move to file scope.
1092 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1093 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1095 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1096 (powerpc_info): Correct common_pagesize for ppc64.
1097 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1098 (Powerpc_relocate_functions): Add overflow check enums and functions.
1099 Add non-shift version of rela, rela_ua. Delete all rel public
1100 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1101 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1102 addr16_ha3, addr14 functions.
1103 (Output_data_got_powerpc::add_constant_pair): New function.
1104 (Output_data_got_powerpc::got_base_offset): Likewise.
1105 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1106 (instruction constants): Sort, add some more.
1107 (Output_data_glink::do_write): Add and use Address typedef. Use
1108 object->toc_base_offset() stub for 64-bit.
1109 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1110 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1111 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1112 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1113 Always treat .opd relocs as against locally defined symbol.
1114 Correct condition for RELATIVE relocs.
1115 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1116 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1117 for 32-bit syms with a plt entry. Correct ppc64 toc base
1118 calculations. Handle TLS relocs, and more. Add overflow
1119 checking and adjust for Powerpc_relocate_functions changes.
1120 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1121 Reinstate --emit-relocs code with FIXME.
1123 2012-08-30 Alan Modra <amodra@gmail.com>
1125 * layout.cc (Layout::set_segment_offsets): Set p_align to
1126 abi_pagesize, not common_pagesize.
1127 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1128 to determine whether file header can go in segment.
1130 2012-08-30 Alan Modra <amodra@gmail.com>
1132 * output.h (Output_reloc::Output_reloc <output section>): Add
1133 is_relative param. Adjust calls.
1134 (Output_reloc::add_output_section_relative): New functions.
1135 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1137 (Output_reloc::symbol_value): Handle SECTION_CODE.
1139 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1141 * gold.cc (queue_middle_tasks): Call layout again when unique
1142 segments for sections is desired.
1143 * layout.cc (Layout::Layout): Initialize new members.
1144 (Layout::get_output_section_flags): New function.
1145 (Layout::choose_output_section): Call get_output_section_flags.
1146 (Layout::layout): Make output section for mapping to a unique segment.
1147 (Layout::insert_section_segment_map): New function.
1148 (Layout::attach_allocated_section_to_segment): Make unique segment for
1149 output sections marked so.
1150 (Layout::segment_precedes): Check for unique segments when sorting.
1151 * layout.h (Layout::Unique_segment_info): New struct.
1152 (Layout::Section_segment_map): New typedef.
1153 (Layout::insert_section_segment_map): New function.
1154 (Layout::get_output_section_flags): New function.
1155 (Layout::is_unique_segment_for_sections_specified): New function.
1156 (Layout::set_unique_segment_for_sections_specified): New function.
1157 (Layout::unique_segment_for_sections_specified_): New member.
1158 (Layout::section_segment_map_): New member.
1159 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1160 Rename is_gc_pass_one to is_pass_one.
1161 Rename is_gc_pass_two to is_pass_two.
1162 Rename is_gc_or_icf to is_two_pass.
1163 Check for which pass based on whether symbols data is present.
1164 Make it two pass when unique segments for sections is desired.
1165 * output.cc (Output_section::Output_section): Initialize new
1167 * output.h (Output_section::is_unique_segment): New function.
1168 (Output_section::set_is_unique_segment): New function.
1169 (Output_section::is_unique_segment_): New member.
1170 (Output_section::extra_segment_flags): New function.
1171 (Output_section::set_extra_segment_flags): New function.
1172 (Output_section::extra_segment_flags_): New member.
1173 (Output_section::segment_alignment): New function.
1174 (Output_section::set_segment_alignment): New function.
1175 (Output_section::segment_alignment_): New member.
1176 (Output_segment::Output_segment): Initialize is_unique_segment_.
1177 (Output_segment::is_unique_segment): New function.
1178 (Output_segment::set_is_unique_segment): New function.
1179 (Output_segment::is_unique_segment_): New member.
1180 * plugin.cc (allow_unique_segment_for_sections): New function.
1181 (unique_segment_for_sections): New function.
1182 (Plugin::load): Add new functions to transfer vector.
1183 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1184 * Makefile.in: Regenerate.
1185 * testsuite/plugin_final_layout.sh: Check if unique segment
1186 functionality works.
1187 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1189 (allow_unique_segment_for_sections): New global.
1190 (unique_segment_for_sections): New global.
1191 (claim_file_hook): Call allow_unique_segment_for_sections.
1192 (all_symbols_read_hook): Call unique_segment_for_sections.
1194 2012-08-22 Cary Coutant <ccoutant@google.com>
1196 * layout.cc (Layout::include_section): Don't assert on GROUP
1197 sections with --emit-relocs.
1199 2012-08-21 Cary Coutant <ccoutant@google.com>
1201 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1202 if --export-dynamic-symbol names an undef symbol.
1204 2012-08-18 Alan Modra <amodra@gmail.com>
1206 * powerpc.cc: Formatting and white space.
1207 (Powerpc_relobj): Rename got2_section_ to special_.
1208 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1209 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1210 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1211 (Target_powerpc): Add Address typedef and invalid_address. Use
1213 (Target_powerpc::is_branch_reloc): New function.
1214 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1215 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1216 for dst_mask, value and addend.
1217 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1218 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1219 (Output_data_glink::do_write): Correct toc base. Don't try to use
1220 uint16_t for 24-bit offset. Use get_output_section_offset and
1222 (Target_powerpc::Scan::local): Handle more relocs.
1223 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1224 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1225 Plug in toc restoring insn after plt calls. Translate branches
1226 to function descriptor symbols to corresponding entry point.
1227 (Target_powerpc::relocate_for_relocatable): Check return from
1228 get_output_section_offset.
1229 * symtab.h: Comment typo.
1231 2012-08-14 Ian Lance Taylor <iant@google.com>
1233 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1234 unsupported_relocal_local to call unsupported_reloc_global.
1236 2012-08-14 Nick Clifton <nickc@redhat.com>
1239 * script-sections.cc (Sections_element::output_section_name): Add
1240 keep return parameter.
1241 (Output_section_element::match_name): Add keep return parameter.
1242 Return the value of the keep_ member.
1243 * script-sections.h (class Output_section): Update
1244 output_section_name prototype.
1245 * layout.cc (Layout::keep_input_section): New public member
1247 (Layout::choose_output_section): Pass keep parameter to
1248 output_section_name.
1249 * layout.h (class Layout): Add keep_input_section.
1250 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1252 * testsuite/Makefile.am: Add a test.
1253 * testsuite/Makefile.in: Regenerate.
1254 * testsuite/pr14265.c: Source file for the test.
1255 * testsuite/pr14265.t: Linker script for the test.
1256 * testsuite/pr14265.sh: Shell script for the test.
1258 2012-08-14 Alan Modra <amodra@gmail.com>
1260 * target.h (Target::output_section_name): New function.
1261 (Target::do_output_section_name): New function.
1262 * layout.cc (Layout::choose_output_section): Call the above.
1263 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1265 2012-08-14 Alan Modra <amodra@gmail.com>
1267 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1268 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1269 for replace_constant call.
1270 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1271 (Output_data_glink::do_print_to_mapfile): New function.
1272 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1273 (Target_powerpc::Relocate::relocate): Likewise.
1275 2012-08-14 Alan Modra <amodra@gmail.com>
1277 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1278 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1279 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1280 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1281 all references to shndx_. Handle special case for R_PPC_PLTREL24
1283 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1284 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1285 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1287 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1288 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1290 2012-08-12 Alan Modra <amodra@gmail.com>
1292 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1293 (glink insn constants): Use uint32_t.
1294 (Output_data_glink::add_entry): Use insert, not [] operator.
1296 2012-08-11 Alan Modra <amodra@gmail.com>
1298 * object.h (Sized_relobj_file::find_shdr): New function.
1299 (Sized_relobj_file::find_special_sections): New function.
1300 * object.cc (Sized_relobj_file::find_shdr): New function.
1301 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1302 (Sized_relobj_file::find_special_sections): New function, split out..
1303 (Sized_relobj_file::do_read_symbols): ..from here.
1304 * output.h (Output_data_got::replace_constant): New function.
1305 (Output_data_got::num_entries): New function.
1306 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1307 (Output_data_got::got_offset): Protected rather than private.
1308 (Output_data_got::replace_got_entry): New function.
1309 * output.cc (Output_data_got::replace_got_entry): New function.
1310 * powerpc.cc (class Powerpc_relobj): New.
1311 (class Powerpc_relocate_functions): Delete all psymval variants or
1312 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1313 Implement _ha functions using corresponding _hi function.
1314 (Powerpc_relobj::find_special_sections): New function.
1315 (Target_powerpc::do_make_elf_object): New function.
1316 (class Output_data_got_powerpc): New.
1317 (class Output_data_glink): New.
1318 (class Powerpc_scan_relocatable_reloc): New.
1319 Many more changes througout file.
1321 2012-08-09 Nick Clifton <nickc@redhat.com>
1323 * po/vi.po: Updated Vietnamese translation.
1325 2012-08-07 Ian Lance Taylor <iant@google.com>
1327 * layout.cc (Layout::add_target_dynamic_tags): If
1328 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1331 2012-07-30 Nick Clifton <nickc@redhat.com>
1333 * po/gold.pot: Updated template.
1334 * po/es.po: Updated Spanish translation.
1336 2012-07-18 Cary Coutant <ccoutant@google.com>
1339 * configure.ac: Add check for -gpubnames support.
1340 * configure: Regenerate.
1341 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1342 support; force -gno-pubnames.
1343 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1345 (gdb_index_test_4): New test.
1346 * testsuite/Makefile.in: Regenerate.
1347 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1348 * testsuite/gdb_index_test_2.sh: Likewise.
1349 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1350 * testsuite/gdb_index_test_4.sh: New script.
1351 * testsuite/gdb_index_test_comm.sh: New script with common code;
1352 don't look for space after colon.
1354 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1356 * gold.cc (queue_middle_tasks): Update function order only after
1357 deferred objects due to plugins are processed.
1359 2012-07-11 Ian Lance Taylor <iant@google.com>
1361 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1362 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1363 (Target_arm::scan_reloc_for_stub): Likewise.
1364 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1365 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1366 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1367 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1368 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1370 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1371 Ian Lance Taylor <iant@google.com>
1374 * configure.ac: Test whether std::tr1::hash<off_t> works.
1375 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1377 * output.h (class Output_fill): Add virtual destructor.
1378 * configure, config.in: Rebuild.
1380 2012-06-22 Roland McGrath <mcgrathr@google.com>
1382 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1384 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1386 * plugin.cc (Plugin::load): Handle position independent executables.
1388 2012-06-06 Cary Coutant <ccoutant@google.com>
1390 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1392 (lines_only_debug_sections): Likewise.
1393 (gdb_fast_lookup_sections): New static array.
1394 (is_gdb_debug_section): Rename formal parameter.
1395 (is_lines_only_debug_section): Likewise.
1396 (is_gdb_fast_lookup_section): New function.
1397 (Layout::include_section): Check for ".zdebug_" prefix; pass
1398 section name suffix to is_gdb_debug_section, et al.; check for
1399 fast-lookup sections when building .gdb_index.
1400 * options.h (--strip-debug-gdb): Update GDB version number.
1402 2012-06-06 Cary Coutant <ccoutant@google.com>
1404 * configure.ac: Add check for fallocate.
1405 * configure: Regenerate.
1406 * config.in: Regenerate.
1408 * options.h (class General_options): Add --mmap-output-file and
1409 --posix-fallocate options.
1410 * output.cc: (posix_fallocate): Remove; replace with...
1411 (gold_fallocate): New function.
1412 (Output_file::map_no_anonymous): Call gold_fallocate.
1413 (Output_file::map): Check --mmap-output-file option.
1415 2012-06-05 Jing Yu <jingyu@google.com>
1417 * gold.h (textdomain): Add do {} to empty while(0).
1418 (bindtextdomain): Likewise.
1420 2012-06-04 Cary Coutant <ccoutant@google.com>
1422 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1425 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1427 * symtab.cc (Symbol_table::define_special_symbol):
1428 Initialize *poldsym to prevent uninitialized variable errors.
1430 2012-05-23 Cary Coutant <ccoutant@google.com>
1432 * layout.cc (Layout::section_name_mapping): Add rules to handle
1433 exact match on .data.rel.ro.local or .data.rel.ro.
1434 (Layout::output_section_name): Check for exact matches.
1436 2012-05-23 Cary Coutant <ccoutant@google.com>
1438 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1441 2012-05-22 Cary Coutant <ccoutant@google.com>
1443 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1444 object before exporting symbol.
1446 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1448 * testsuite/tls_test.cc: Include "config.h" first.
1449 * testsuite/tls_test_c.c: Likewise.
1451 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1452 Nick Clifton <nickc@redhat.com>
1455 * configure.in: Add check that sysdep.h has been included before
1456 any system header files.
1457 * configure: Regenerate.
1458 * config.in: Regenerate.
1460 2012-05-14 Cary Coutant <ccoutant@google.com>
1462 * layout.cc (Layout::make_output_section): Mark .tdata section
1464 * testsuite/relro_test.cc: Add a TLS variable.
1466 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1469 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1470 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1473 2012-05-08 Cary Coutant <ccoutant@google.com>
1475 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1476 (lines_only_debug_sections): Likewise.
1478 2012-05-02 Roland McGrath <mcgrathr@google.com>
1480 * nacl.cc: New file.
1482 * Makefile.am (CCFILES, HFILES): Add them.
1483 * Makefile.in: Regenerate.
1484 * i386.cc (Output_data_plt_i386_nacl): New class.
1485 (Output_data_plt_i386_nacl_exec): New class.
1486 (Output_data_plt_i386_nacl_dyn): New class.
1487 (Target_i386_nacl): New class.
1488 (Target_selector_i386_nacl): New class.
1489 (target_selector_i386): Use it instead of Target_selector_i386.
1490 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1491 (Target_x86_64_nacl): New class.
1492 (Target_selector_x86_64_nacl): New class.
1493 (target_selector_x86_64, target_selector_x32): Use it instead of
1494 Target_selector_x86_64.
1495 * arm.cc (Output_data_plt_arm_nacl): New class.
1496 (Target_arm_nacl): New class.
1497 (Target_selector_arm_nacl): New class.
1498 (target_selector_arm, target_selector_armbe): Use it instead of
1499 Target_selector_arm.
1501 * target-select.cc (select_target): Take new Input_file* and off_t
1502 arguments, pass them on to recognize method of selector.
1503 * object.cc (make_elf_sized_object): Update caller.
1504 * parameters.cc (parameters_force_valid_target): Likewise.
1505 * incremental.cc (make_sized_incremental_binary): Likewise.
1506 * target-select.h: Update decl.
1507 (Target_selector::recognize): Take new Input_file* argument,
1508 pass it on to do_recognize.
1509 (Target_selector::do_recognize): Take new Input_file* argument.
1510 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1511 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1512 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1513 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1515 * target.h (Target::Target_info): New members isolate_execinstr
1517 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1518 * arm.cc (Target_arm::arm_info): Update initializer.
1519 * i386.cc (Target_i386::i386_info): Likewise.
1520 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1521 * sparc.cc (Target_sparc::sparc_info): Likewise.
1522 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1523 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1524 * layout.cc (Layout::attach_allocated_section_to_segment):
1525 Take new const Target* argument. If target->isolate_execinstr(), act
1527 (Layout::find_first_load_seg): Take new const Target* argument;
1528 if target->isolate_execinstr(), reject PF_X segments.
1529 (Layout::relaxation_loop_body): Update caller.
1530 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1531 reset file offset to zero when we hit LOAD_SEG, and then do a second
1532 loop over the segments before LOAD_SEG to reassign offsets after
1533 addresses have been determined. Handle target->rosegment_gap().
1534 (Layout::attach_section_to_segment): Take new const Target* argument;
1535 pass it to attach_allocated_section_to_segment.
1536 (Layout::make_output_section): Update caller.
1537 (Layout::attach_sections_to_segments): Take new const Target* argument;
1538 pass it to attach_section_to_segment.
1539 * gold.cc (queue_middle_tasks): Update caller.
1540 * layout.h (Layout): Update method decls with new arguments.
1542 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1543 Target_info pointer to use.
1544 (Target_arm::do_make_data_plt): New virtual method.
1545 (Target_arm::make_data_plt): New method that calls it.
1546 (Target_arm::make_plt_entry): Use it.
1547 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1548 for the section alignment.
1549 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1551 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1552 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1554 (Output_data_plt_arm::get_plt_entry_size): Call it.
1555 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1556 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1557 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1559 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1560 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1561 method instead of sizeof(plt_entry).
1562 (Output_data_plt_arm::add_entry): Likewise.
1563 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1564 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1566 (Target_arm::plt_entry_size): Likewise.
1567 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1569 (Output_data_plt_arm_standard): ... here, new class.
1570 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1571 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1572 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1574 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1575 Take additional argument for the PLT entry size.
1576 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1577 Use get_plt_entry_size method rather than plt_entry_size variable.
1578 (Output_data_plt_x86_64::reserve_slot): Likewise.
1579 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1580 (Output_data_plt_x86_64::add_entry): Likewise.
1581 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1582 (Output_data_plt_x86_64::address_for_global): Likewise.
1583 (Output_data_plt_x86_64::address_for_local): Likewise.
1584 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1585 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1586 Make method non-static.
1587 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1589 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1590 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1591 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1592 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1594 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1595 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1597 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1598 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1600 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1601 (Output_data_plt_x86_64::plt_entry_size)
1602 (Output_data_plt_x86_64::first_plt_entry)
1603 (Output_data_plt_x86_64::plt_entry)
1604 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1605 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1606 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1607 (Output_data_plt_x86_64_standard): ... here, new class.
1608 (Target_x86_64::Target_x86_64): Take optional argument for the
1609 Target_info pointer to use.
1610 (Target_x86_64::do_make_data_plt): New virtual method.
1611 (Target_x86_64::make_data_plt): New method to call it.
1612 (Target_x86_64::init_got_plt_for_update): Use that.
1613 Call this->plt_->add_eh_frame method here.
1614 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1615 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1616 rather than static method.
1617 (Target_x86_64::plt_entry_size): Likewise.
1618 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1619 rather than plt_entry_size variable. Move guts of PLT filling to...
1620 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1621 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1622 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1624 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1625 additional argument for the section alignment.
1626 Don't do add_eh_frame_for_plt here.
1627 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1628 non-static. Use get_plt_entry_size method rather than plt_entry_size
1630 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1632 (Output_data_plt_i386::get_plt_entry_size): Call it.
1633 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1634 (Output_data_plt_i386::add_eh_frame): New method to call it.
1635 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1637 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1638 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1640 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1641 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1642 method instead of plt_entry_size.
1643 (Output_data_plt_i386::plt_entry_size)
1644 (Output_data_plt_i386::plt_eh_frame_fde_size)
1645 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1646 (Output_data_plt_i386_standard): ... here, new class.
1647 (Output_data_plt_i386_exec): New class.
1648 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1649 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1650 (Output_data_plt_i386::exec_plt_entry): Move to ...
1651 (Output_data_plt_i386_exec::plt_entry): ... here.
1652 (Output_data_plt_i386_dyn): New class.
1653 (Output_data_plt_i386::first_plt_entry): Move to ...
1654 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1655 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1656 (Output_data_plt_i386_dyn::plt_entry): ... here.
1657 (Target_i386::Target_i386): Take optional argument for the Target_info
1659 (Target_i386::do_make_data_plt): New virtual method.
1660 (Target_i386::make_data_plt): New method to call it.
1661 (Target_i386::make_plt_section): Use that.
1662 Call this->plt_->add_eh_frame method here.
1663 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1664 rather than plt_entry_size variable.
1665 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1666 (Output_data_plt_i386::address_for_local): Likewise.
1667 (Output_data_plt_i386::do_write): Likewise.
1668 Move guts of PLT filling to...
1669 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1670 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1671 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1672 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1674 2012-05-01 Cary Coutant <ccoutant@google.com>
1676 * dwarf_reader.cc (Dwarf_die::read_attributes)
1677 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1678 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1679 * reduced_debug_output.cc
1680 (Output_reduced_debug_info_section::get_die_end): Remove
1681 DW_FORM_GNU_ref_index. Add default case.
1683 2012-04-26 Mark Wielaard <mjw@redhat.com>
1685 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1686 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1687 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1688 DW_AT_high_pc as offset from DW_AT_low_pc.
1690 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1691 * testsuite/Makefile.in: Regenerate.
1692 * testsuite/gdb_index_test_3.c: New test source file.
1693 * testsuite/gdb_index_test_3.sh: New test source file.
1695 2012-04-25 Ian Lance Taylor <iant@google.com>
1697 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1699 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1700 as a class, not a struct.
1701 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1702 (Target_arm::apply_cortex_a8_workaround): Likewise.
1703 * gc.h: Declare Reloc_types as a struct, not a class.
1704 * object.h: Declare Symbols_data as a struct.
1705 * reloc.h: Declare Read_relocs_data as a struct.
1706 * target.h: Declare Relocate_info as a struct.
1708 2012-04-24 David S. Miller <davem@davemloft.net>
1710 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1711 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1714 2012-04-24 Cary Coutant <ccoutant@google.com>
1716 * incremental-dump.cc (find_input_containing_global): Replace
1717 magic number with symbolic constant.
1718 (dump_incremental_inputs): Update version number.
1719 * incremental.cc (Output_section_incremental_inputs): Update version
1720 number; import symbolic constants from Incremental_inputs_reader.
1721 (Incremental_inputs::create_data_sections): Align relocations
1722 section correctly for 64-bit targets.
1723 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1724 constants; add padding.
1725 (Output_section_incremental_inputs::write_header): Add assert for
1727 (Output_section_incremental_inputs::write_input_files): Add assert
1728 for input_entry_size.
1729 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1730 add assert for object_info_size, input_section_entry_size,
1731 global_sym_entry_size.
1732 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1733 for data structure sizes; use them.
1734 (Incremental_input_entry_reader): Import symbolic constants from
1735 Incremental_inputs_reader; use them.
1737 2012-04-23 David S. Miller <davem@davemloft.net>
1739 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1741 (Target_sparc::Target_sparc): Initialize new fields.
1742 (Target_sparc::do_make_elf_object): New function.
1743 (Target_sparc::do_adjust_elf_header): New function.
1745 2012-04-23 Cary Coutant <ccoutant@google.com>
1747 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1748 CU range table of gdb index.
1750 2012-04-20 David S. Miller <davem@davemloft.net>
1752 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1755 2012-04-16 David S. Miller <davem@davemloft.net>
1757 * sparc.cc (Target_sparc::got_address): New function.
1758 (Sparc_relocate_functions::gdop_hix22): New function.
1759 (Sparc_relocate_functions::gdop_lox10): New function.
1760 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1762 (Target_sparc::Scan::local): Likewise if the global symbol is not
1763 preemptible and is not IFUNC.
1764 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1765 transformations for local and non-preemptible non-IFUNC global
1768 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1769 writing out 64-bit part of ranges.
1771 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1772 -fpic and -fpie respectively.
1773 * Makefile.in: Regenerate.
1775 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1776 (Target_sparc::Target_sparc): Initialize new field.
1777 (Target_sparc::do_plt_section_for_global): New function.
1778 (Target_sparc::do_plt_section_for_local): New function.
1779 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1780 (Target_sparc::make_plt_section): New function, broken out of
1781 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1782 (Target_sparc::make_plt_entry): Call make_plt_section.
1783 (Target_sparc::make_local_ifunc_plt_entry): New function.
1784 (Target_sparc::rela_ifunc_section): New function.
1785 (Target_sparc::plt_section): Remove const.
1786 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1787 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1788 and ifunc_count_ fields.
1789 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1790 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1791 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1792 (Output_data_plt_sparc::rela_ifunc): New function.
1793 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1794 (Output_data_plt_sparc::has_ifunc_section): New function.
1795 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1796 (Output_data_plt_sparc::address_for_global): New function.
1797 (Output_data_plt_sparc::address_for_local): New function.
1798 (Output_data_plt_sparc::plt_index_to_offset): New function.
1799 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1801 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1803 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1804 R_SPARC_JMP_IREL to switch.
1805 (Target_sparc::Scan::check_non_pic): Likewise.
1806 (Target_sparc::Scan::local): Handle IFUNC symbols.
1807 (Target_sparc::Scan::local): Likewise.
1808 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1809 and plt_address_for_local.
1810 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1811 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1813 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1814 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1815 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1816 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1818 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1819 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1821 * sparc.cc (Target_sparc::Scan::global): Likewise.
1822 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1824 2012-04-16 Cary Coutant <ccoutant@google.com>
1826 * archive.cc (Library_base::should_include_member): Check for
1827 --export-dynamic-symbol.
1828 * options.h (class General_options): Add --export-dynamic-symbol.
1829 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1830 --export-dynamic-symbol.
1831 (Symbol_table::gc_mark_undef_symbols): Likewise.
1832 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1834 2012-04-12 David S. Miller <davem@davemloft.net>
1836 * sparc.cc (Reloc::wdisp10): New relocation method.
1837 (Reloc::h34): Likewise.
1838 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1839 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1841 (Target_sparc::Scan::local): Likewise.
1842 (Target_sparc::Scan::global): Likewise.
1843 (Target_sparc::Relocate::relocate): Likewise.
1845 2012-04-09 Cary Coutant <ccoutant@google.com>
1847 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1850 2012-04-06 Ian Lance Taylor <iant@google.com>
1852 * timer.cc: #include <unistd.h>.
1854 2012-04-06 Roland McGrath <mcgrathr@google.com>
1856 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1857 * config.in: Regenerate.
1858 * configure: Regenerate.
1860 2012-04-05 Nick Clifton <nickc@redhat.com>
1862 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1863 (AM_LC_MESSAGES): Add.
1864 * aclocal.m4: Regenerate.
1865 * config.in: Regenerate.
1866 * configure: Regenerate.
1868 2012-03-21 Cary Coutant <ccoutant@google.com>
1870 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1871 * Makefile.in: Regenerate.
1872 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1873 (Sized_elf_reloc_mapper::symbol_section): New function.
1874 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1875 (make_elf_reloc_mapper): New function.
1876 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1877 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1878 (Dwarf_abbrev_table::do_get_abbrev): New function.
1879 (Dwarf_ranges_table::read_ranges_table): New function.
1880 (Dwarf_ranges_table::read_range_list): New function.
1881 (Dwarf_pubnames_table::read_section): New function.
1882 (Dwarf_pubnames_table::read_header): New function.
1883 (Dwarf_pubnames_table::next_name): New function.
1884 (Dwarf_die::Dwarf_die): New function.
1885 (Dwarf_die::read_attributes): New function.
1886 (Dwarf_die::skip_attributes): New function.
1887 (Dwarf_die::set_name): New function.
1888 (Dwarf_die::set_linkage_name): New function.
1889 (Dwarf_die::attribute): New function.
1890 (Dwarf_die::string_attribute): New function.
1891 (Dwarf_die::int_attribute): New function.
1892 (Dwarf_die::uint_attribute): New function.
1893 (Dwarf_die::ref_attribute): New function.
1894 (Dwarf_die::child_offset): New function.
1895 (Dwarf_die::sibling_offset): New function.
1896 (Dwarf_info_reader::check_buffer): New function.
1897 (Dwarf_info_reader::parse): New function.
1898 (Dwarf_info_reader::do_parse): New function.
1899 (Dwarf_info_reader::do_read_string_table): New function.
1900 (Dwarf_info_reader::lookup_reloc): New function.
1901 (Dwarf_info_reader::get_string): New function.
1902 (Dwarf_info_reader::visit_compilation_unit): New function.
1903 (Dwarf_info_reader::visit_type_unit): New function.
1904 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1905 Sized_elf_reloc_mapper.
1906 (Sized_dwarf_line_info::symbol_section): Remove function.
1907 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1908 (Sized_dwarf_line_info::read_line_mappings): Remove object
1909 parameter, adjust callers.
1910 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1911 * dwarf_reader.h: Include <sys/types.h>.
1912 (class Track_relocs): Remove forward declaration.
1913 (class Elf_reloc_mapper): New class.
1914 (class Sized_elf_reloc_mapper): New class.
1915 (class Dwarf_abbrev_table): New class.
1916 (class Dwarf_range_list): New class.
1917 (class Dwarf_ranges_table): New class.
1918 (class Dwarf_pubnames_table): New class.
1919 (class Dwarf_die): New class.
1920 (class Dwarf_info_reader): New class.
1921 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1922 (Sized_dwarf_line_info::symbol_section): Remove member function.
1923 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1925 * gdb-index.cc: New source file.
1926 * gdb-index.h: New source file.
1927 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1928 and .debug_types sections, call Layout::add_to_gdb_index.
1929 (Sized_relobj_incr::do_section_name): Implement.
1930 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1931 return type; Implement.
1932 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1934 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1935 parameter list and return type.
1936 (Sized_incr_dynobj::do_section_contents): Likewise.
1937 * layout.cc: Include gdb-index.h.
1938 (Layout::Layout): Initialize gdb_index_data_.
1939 (Layout::init_fixed_output_section): Check for .gdb_index section.
1940 (Layout::add_to_gdb_index): New function. Instantiate.
1941 * layout.h: Add forward declaration for class Gdb_index.
1942 (Layout::add_to_gdb_index): New member function.
1943 (Layout::gdb_index_data_): New data member.
1944 * main.cc: Include gdb-index.h.
1945 (main): Print statistics for gdb index.
1946 * object.cc (Object::section_contents): Move code into
1947 do_section_contents.
1948 (need_decompressed_section): Check for sections needed when building
1950 (build_compressed_section_map): Likewise.
1951 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1953 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1954 sections; call Layout::add_to_gdb_index.
1955 (Sized_relobj_file::do_decompressed_section_contents): Call
1956 do_section_contents directly.
1957 * object.h (Object::do_section_contents): Adjust parameter list and
1959 (Object::do_decompressed_section_contents): Call do_section_contents
1961 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1963 * options.h (class General_options): Add --gdb-index option.
1964 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1965 list and return type.
1966 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1967 * reloc.h (Track_relocs::checkpoint): New function.
1968 (Track_relocs::reset): New function.
1970 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1972 * testsuite/Makefile.in: Regenerate.
1973 * testsuite/gdb_index_test.cc: New test source file.
1974 * testsuite/gdb_index_test_1.sh: New test source file.
1975 * testsuite/gdb_index_test_2.sh: New test source file.
1977 2012-03-19 Doug Kwan <dougkwan@google.com>
1979 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1980 (Target_arm::do_finalize_sections): Remove code which defines
1981 __exidx_start and __exidx_end. Make symbol table parameter
1982 anonymous as it is not used.
1983 * gold.cc (queue_middle_tasks): Call target hook to define any
1984 target-specific symbols.
1985 * target.h (Target::define_standard_symbols): New method.
1986 (Target::do_define_standard_symbols): Same.
1987 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1988 * testsuite/Makefile.in: Regenerate.
1989 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1991 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1992 relocations are generated for __exidx_start and __exidx_end.
1994 2012-03-16 Doug Kwan <dougkwan@google.com>
1996 * testsuite/Makefile.am: Disable test initpri3b.
1997 * testsuite/Makefile.in: Regenerate.
1999 2012-03-15 Doug Kwan <dougkwan@google.com>
2001 * arm.cc (Target_arm::got_section): Make .got section read-only
2004 2012-03-15 Ian Lance Taylor <iant@google.com>
2007 * layout.cc (Layout::make_output_section): Correctly mark
2008 SHT_INIT_ARRAY, et. al., as relro.
2010 2012-03-14 Doug Kwan <dougkwan@google.com>
2012 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2013 dynamic relocations for protected symbols in shared objects.
2015 2012-03-13 Ian Lance Taylor <iant@google.com>
2017 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2018 keep the larger alignment.
2020 2012-03-12 Cary Coutant <ccoutant@google.com>
2022 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2023 handling of DW_LNE_define_file.
2025 2012-03-12 Cary Coutant <ccoutant@google.com>
2027 * reduced_debug_output.cc
2028 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2031 2012-02-29 Cary Coutant <ccoutant@google.com>
2033 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2035 2012-02-29 Cary Coutant <ccoutant@google.com>
2037 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2038 Call Object::decompressed_section_contents.
2039 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2041 (Sized_dwarf_line_info::buffer_start_): New data member.
2042 * merge.cc (Output_merge_data::do_add_input_section): Call
2043 Object::decompressed_section_contents.
2044 (Output_merge_string::do_add_input_section): Likewise.
2045 * object.cc (need_decompressed_section): New function.
2046 (build_compressed_section_map): Decompress sections needed later.
2047 (Sized_relobj_file::do_decompressed_section_contents): New function.
2048 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2049 * object.h (Object::decompressed_section_contents): New function.
2050 (Object::discard_decompressed_sections): New function.
2051 (Object::do_decompressed_section_contents): New function.
2052 (Object::do_discard_decompressed_sections): New function.
2053 (Compressed_section_info): New type.
2054 (Compressed_section_map): Include decompressed section contents.
2055 (Sized_relobj_file::do_decompressed_section_contents): New function.
2056 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2058 2012-02-16 Cary Coutant <ccoutant@google.com>
2060 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2061 * testsuite/Makefile.in: Regenerate.
2063 2012-02-14 Cary Coutant <ccoutant@google.com>
2065 * options.cc (General_options::finalize): Disallow -pie and -static.
2067 2012-02-03 Doug Kwan <dougkwan@google.com>
2069 * arm.cc (Arm_relocate_functions::abs8,
2070 Arm_relocate_functions::abs16): Use
2071 Bits::has_signed_unsigned_overflow32.
2072 (Arm_relocate_functions::thm_abs8): Correct range of
2074 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2077 2012-02-02 Doug Kwan <dougkwan@google.com>
2079 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2080 position independent outputs, not just shared objects.
2082 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2084 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2085 * configure: Regenerated.
2087 2012-01-27 Ian Lance Taylor <iant@google.com>
2089 * reloc.h (Bits): New class with static functions, copied from
2090 namespace utils in arm.cc.
2091 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2094 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2096 * incremental.cc (write_info_blocks): Correct relocation offset.
2098 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2100 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2101 (Relocate::tls_gd_to_le): Likewise.
2103 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2105 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2107 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2109 * configure.ac: Check if -mcmodel=medium works.
2110 * configure: Regenerated.
2112 2012-01-24 Cary Coutant <ccoutant@google.com>
2114 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2116 (read_unsigned_LEB_128_x): ... this new function.
2117 (read_signed_LEB_128): Replaced with inline definition and ...
2118 (read_signed_LEB_128_x): ... this new function.
2119 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2120 (read_unsigned_LEB_128): Add inline definition.
2121 (read_signed_LEB_128_x): New function.
2122 (read_signed_LEB_128): Add inline definition.
2123 * testsuite/Makefile.am (leb128_unittest): New unit test.
2124 * testsuite/Makefile.in: Regenerate.
2125 * testsuite/leb128_unittest.cc: New unit test.
2127 2012-01-23 Ian Lance Taylor <iant@google.com>
2130 * i386.cc (Target_i386::do_code_fill): When using a jmp
2131 instruction, pad with nop instructions.
2132 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2134 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2136 * x86_64.cc (gc_process_relocs): Add typename on types used in
2138 (scan_relocs): Likewise.
2139 (relocate_section): Likewise.
2140 (apply_relocation): Likewise.
2142 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2144 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2145 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2148 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2150 * x86_64.cc: Initial support for x32.
2152 2012-01-03 Cary Coutant <ccoutant@google.com>
2154 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2155 Use abstract base class for GOT.
2156 * gold/output.h (class Output_data_got_base): New abstract base class.
2157 (class Output_data_got): Derive from new base class, adjust ctors.
2158 (Output_data_got::reserve_slot): Make virtual; rename to
2159 do_reserve_slot; Adjust callers.
2160 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2161 pointer to abstract base class.
2162 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2164 2011-12-18 Ian Lance Taylor <iant@google.com>
2166 * object.h (Relobj::local_symbol_value): New function.
2167 (Relobj::local_plt_offset): New function.
2168 (Relobj::local_has_got_offset): New function.
2169 (Relobj::local_got_offset): New function.
2170 (Relobj::set_local_got_offset): New function.
2171 (Relobj::do_local_symbol_value): New pure virtual function.
2172 (Relobj::do_local_plt_offset): Likewise.
2173 (Relobj::do_local_has_got_offset): Likewise.
2174 (Relobj::do_local_got_offset): Likewise.
2175 (Relobj::do_set_local_got_offset): Likewise.
2176 (Sized_relobj::do_local_has_got_offset): Rename from
2177 local_has_got_offset.
2178 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2179 (Sized_relobj::do_set_local_got_offset): Rename from
2180 set_local_got_offset.
2181 (Sized_relobj_file::do_local_plt_offset): Rename from
2183 (Sized_relobj_file::do_local_symbol_value): New function.
2184 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2186 * output.cc (Output_data_got::Got_entry::write): Change object to
2187 Relobj. Use local_symbol_value.
2188 (Output_data_got::add_global_with_rel): Change rel_dyn to
2189 Output_data_reloc_generic*. Use add_global_generic.
2190 (Output_data_got::add_global_with_rela): Remove. Change all
2191 callers to use add_global_with_rel.
2192 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2193 Output_data_reloc_generic*. Use add_global_generic.
2194 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2195 callers to use add_global_pair_with_rel.
2196 (Output_data_got::add_local): Change object to Relobj*.
2197 (Output_data_got::add_local_plt): Likewise.
2198 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2199 change rel_dyn to Output_data_reloc_generic*. Use
2201 (Output_data_got::add_local_with_rela): Remove. Change all
2202 callers to use all_local_with_rel.
2203 (Output_data_got::add_local_pair_with_rel): Change object to
2204 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2205 add_output_section_generic.
2206 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2207 callers to use add_local_pair_with_rel.
2208 (Output_data_got::reserve_local): Change object to Relobj*.
2209 * output.h: (class Output_data_reloc_generic): Add pure virtual
2210 declarations for add_global_generic, add_local_generic,
2211 add_output_section_generic.
2212 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2213 functions for Output_data_reloc_generic. Update declarations for
2214 changes listed in output.cc.
2215 (class Output_data_got): Change template parameter to got_size.
2216 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2217 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2219 (Sized_relobj_incr::do_local_plt_offset): New function.
2220 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2223 2011-12-17 Cary Coutant <ccoutant@google.com>
2225 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2226 * resolve.cc (Symbol_table::resolve): Likewise.
2227 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2229 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2231 2011-12-16 Ian Lance Taylor <iant@google.com>
2233 * output.h (Output_data_reloc_generic::add): Only call
2234 add_dynamic_reloc if this is a dynamic reloc section.
2236 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2239 * target-reloc.h (apply_relocation): Replace <64, false> with
2242 2011-11-25 Nick Clifton <nickc@redhat.com>
2244 * po/it.po: New Italian translation.
2246 2011-11-17 Sterling Augustine <saugustine@google.com>
2248 * script.cc (script_include_directive): Implement.
2249 (read_script_file): New local variables name and search_path. Update
2250 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2251 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2252 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2254 2011-11-11 Sterling Augustine <saugustine@google.com>
2256 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2257 (file_or_sections_cmd): Likewise.
2259 2011-11-11 Doug Kwan <dougkwan@google.com>
2261 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2262 if --just-symbols is given.
2264 2011-11-10 Doug Kwan <dougkwan@google.com>
2267 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2268 when processing data relocs.
2269 * reloc.h (Relocate_functions::rel_unaligned): New method.
2270 (Relocate_functions::pcrel_unaligned): Ditto.
2271 (Relocate_functions::rel32_unaligned): Ditto.
2272 (Relocate_functions::pcrel32_unaligned): Ditto.
2274 2011-11-09 Doug Kwan <dougkwan@google.com>
2277 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2278 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2279 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2280 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2281 (Relocate_functions::rel_unaligned): New.
2282 (Relocate_functions::rel32_unaligned): New.
2283 * target-reloc.h (relocate_for_relocatable): Add code to handle
2284 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2285 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2286 arm_unaligned_reloc_r): New targets.
2287 * testsuite/Makefile.in: Regenerate.
2288 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2291 2011-11-02 Ian Lance Taylor <iant@google.com>
2293 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2295 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2296 * options.cc (General_options::finalize): Use library search path
2297 from configure script if specified. If not native and no sysroot,
2298 only search TOOLLIBDIR.
2299 * options.h (Search_directory::Search_directory): Change name to
2301 (General_options::add_to_library_path_with_sysroot): Change arg to
2303 * configure, Makefile.in, config.in: Rebuild.
2305 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2307 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2308 we are working around the ARM1176 Erratum.
2309 * options.h (General_options::fix_arm1176): Add option.
2310 * testsuite/Makefile.am: Add testcases, and keep current ones
2312 * testsuite/Makefile.in: Regenerate.
2313 * testsuite/arm_fix_1176.s: New file.
2314 * testsuite/arm_fix_1176.sh: Likewise.
2316 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2318 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2320 (Target_arm::may_use_blx): Remove method.
2321 (Target_arm::set_may_use_blx): Likewise.
2322 (Target_arm::may_use_v4t_interworking): New method.
2323 (Target_arm::may_use_v5t_interworking): Likewise.
2324 (Target_arm::may_use_blx_): Remove member variable.
2325 (Arm_relocate_functions::arm_branch_common): Check for v5T
2327 (Arm_relocate_functions::thumb_branch_common): Likewise.
2328 (Reloc_stub::stub_type_for_reloc): Likewise.
2329 (Target_arm::do_finalize_sections): Correct interworking checks.
2330 * testsuite/Makefile.am: Add new tests.
2331 * testsuite/Makefile.in: Regenerate.
2332 * testsuite/arm_farcall_arm_arm.s: New test.
2333 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2334 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2335 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2336 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2337 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2338 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2339 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2341 2011-10-31 Cary Coutant <ccoutant@google.com>
2344 * expression.cc (Expression::eval_with_dot): Add
2345 is_section_dot_assignment parameter.
2346 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2347 absolute and assigning to dot within a section.
2348 * script-sections.cc
2349 (Output_section_element_assignment::set_section_addresses): Pass
2350 dot_section to set_if_absolute.
2351 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2352 as is_section_dot_assignment flag to eval_with_dot.
2353 (Output_section_element_dot_assignment::set_section_addresses):
2355 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2356 parameter. Also set value if relative to dot_section; set the
2357 symbol's output_section.
2358 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2359 parameter. Adjust all callers.
2360 (Expression::eval_maybe_dot): Likewise.
2361 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2363 * testsuite/script_test_2.t: Test assignment of an absolute value
2364 to dot within an output section element.
2366 2011-10-31 Cary Coutant <ccoutant@google.com>
2368 * options.h (class General_options): Add --[no-]gnu-unique options.
2369 * symtab.cc (Symbol_table::sized_write_globals): Convert
2370 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2372 2011-10-31 Cary Coutant <ccoutant@google.com>
2375 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2376 unnecessary assertion.
2377 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2379 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2381 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2383 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2385 Change to just keep the section associated with symbol.
2386 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2387 they are externally visible and --export-dynamic is turned on.
2388 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2390 2011-10-19 Ian Lance Taylor <iant@google.com>
2393 * script-sections.cc
2394 (Output_section_element_dot_assignment::needs_output_section): New
2397 2011-10-19 Ian Lance Taylor <iant@google.com>
2400 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2401 --section-start option was seen.
2402 * options.h (General_options::any_section_start): New function.
2404 2011-10-18 David S. Miller <davem@davemloft.net>
2407 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2408 member to track relocation locations that have moved during TLS
2409 reloc optimizations.
2410 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2411 (Target_sparc::Relocate::relocate): Adjust view down by 4
2412 bytes if it matches reloc_adjust_addr_.
2413 (Target_sparc::Relocate::relocate_tls): Always move the
2414 __tls_get_addr call delay slot instruction forward 4 bytes when
2415 performing relaxation.
2417 2011-10-18 Cary Coutant <ccoutant@google.com>
2419 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2420 (Output_file::map_no_anonymous): Check for non-zero
2421 return code from posix_fallocate.
2423 2011-10-17 Cary Coutant <ccoutant@google.com>
2426 * plugin.cc (is_visible_from_outside): Check for symbols
2427 referenced from dynamic objects.
2428 * resolve.cc (Symbol_table::resolve): Don't count references
2429 from dynamic objects as references from real ELF files.
2430 * testsuite/plugin_test_2.sh: Adjust expected result.
2432 2011-10-17 Cary Coutant <ccoutant@google.com>
2434 * gold.cc: Include timer.h.
2435 (queue_middle_tasks): Stamp time.
2436 (queue_final_tasks): Likewise.
2437 * main.cc (main): Store timer in parameters. Print timers
2439 * parameters.cc (Parameters::Parameters): Initialize timer_.
2440 (Parameters::set_timer): New function.
2441 (set_parameters_timer): New function.
2442 * parameters.h (Parameters::set_timer): New function.
2443 (Parameters::timer): New function.
2444 (Parameters::timer_): New data member.
2445 (set_parameters_timer): New function.
2446 * timer.cc (Timer::stamp): New function.
2447 (Timer::get_pass_time): New function.
2448 * timer.h (Timer::stamp): New function.
2449 (Timer::get_pass_time): New function.
2450 (Timer::pass_times_): New data member.
2452 2011-10-17 Cary Coutant <ccoutant@google.com>
2454 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2455 task for members of lib groups.
2457 2011-10-17 Cary Coutant <ccoutant@google.com>
2460 * fileread.cc (File_read::find_view): Add assert.
2461 (File_read::make_view): Move bounds check (replace with assert)...
2462 (File_read::find_or_make_view): ... to here.
2464 2011-10-12 Cary Coutant <ccoutant@google.com>
2466 * output.cc (Output_file::open_base_file): Handle case where
2467 ::read returns less than requested size.
2469 2011-10-10 Cary Coutant <ccoutant@google.com>
2471 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2472 Initialize defined_count_.
2473 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2474 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2475 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2476 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2477 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2478 * incremental.h (Sized_relobj_incr::defined_count_): New data
2480 (Sized_incr_dynobj::defined_count_): New data member.
2481 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2482 Return zeroes instead of internal error.
2484 2011-10-10 Cary Coutant <ccoutant@google.com>
2487 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2488 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2489 * output.h (class Output_reloc): Add use_plt_offset flag.
2490 (Output_reloc::type_): Adjust size of bit field.
2491 (Output_reloc::use_plt_offset_): New bit field.
2492 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2493 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2494 flag. Adjust all callers.
2495 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2496 creating RELATIVE relocations.
2498 2011-10-10 Nick Clifton <nickc@redhat.com>
2500 * po/es.po: Updated Spanish translation.
2501 * po/fi.po: Updated Finnish translation.
2503 2011-10-03 Diego Novillo <dnovillo@google.com>
2505 * options.cc (parse_uint): Fix dereference of RETVAL.
2507 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2509 * layout.h (section_order_map_): New member.
2510 (get_section_order_map): New member function.
2511 * output.cc (Output_section::add_input_section): Check for patterns
2512 only when --section-ordering-file is specified.
2513 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2514 output_sections have been formed.
2515 * layout.cc (Layout_Layout): Initialize section_order_map_.
2516 * plugin.cc (update_section_order): Store order in order_map. Do not
2518 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2519 * testsuite/Makefile.in: Regenerate.
2520 * testsuite/plugin_section_order.c: New file.
2521 * testsuite/plugin_final_layout.cc: New file.
2522 * testsuite/plugin_final_layout.sh: New file.
2524 2011-09-29 Cary Coutant <ccoutant@google.com>
2526 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2528 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2529 symbols during incremental update.
2530 (Symbol_table::add_from_dynobj): Likewise.
2532 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2533 Ian Lance Taylor <iant@google.com>
2535 * symtab.cc (Symbol_table::define_special_symbol): Always
2536 canonicalize version string.
2538 2011-09-26 Cary Coutant <ccoutant@google.com>
2540 * gold.cc (queue_initial_tasks): Move option checks ...
2541 * options.cc (General_options::finalize): ... to here. Disable
2542 some options; make others fatal.
2544 2011-09-26 Cary Coutant <ccoutant@google.com>
2547 * plugin.cc (get_symbols_v2): New function.
2548 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2549 (is_referenced_from_outside): New function.
2550 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2551 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2552 (get_symbols): Pass version parameter.
2553 (get_symbols_v2): New function.
2554 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2556 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2557 (onload): Add LDPT_GET_SYMBOLS_V2.
2558 (all_symbols_read_hook): Use get_symbols_v2; check for
2559 LDPR_PREVAILING_DEF_IRONLY_EXP.
2560 * testsuite/plugin_test_3.sh: Update expected results.
2562 2011-09-23 Simon Baldwin <simonb@google.com>
2564 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2565 configuration options.
2566 * configure: Regenerate.
2567 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2568 * Makefile.in: Regenerate.
2569 * testsuite/Makefile.in: Regenerate.
2571 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2573 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2575 2011-09-19 Cary Coutant <ccoutant@google.com>
2577 * incremental.cc (can_incremental_update): Fix typo in comment.
2578 * incremental.h (can_incremental_update): Likewise.
2580 2011-09-18 Cary Coutant <ccoutant@google.com>
2582 * incremental.cc (can_incremental_update): New function.
2583 * incremental.h (can_incremental_update): New function.
2584 * layout.cc (Layout::init_fixed_output_section): Call it.
2585 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2586 * object.cc (Sized_relobj_file::do_layout): Call
2587 can_incremental_update.
2589 2011-09-13 Cary Coutant <ccoutant@google.com>
2591 * configure.ac: Check for glibc support for gnu_indirect_function
2592 support with static linking, setting automake conditional
2594 * Makefile.in: Regenerate.
2595 * configure: Regenerate.
2597 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2598 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2600 * testsuite/Makefile.in: Regenerate.
2602 2011-09-13 Cary Coutant <ccoutant@google.com>
2604 * incremental.cc (Sized_relobj_incr::do_layout): Call
2605 report_comdat_group for kept comdat sections.
2606 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2607 * testsuite/Makefile.in: Regenerate.
2608 * testsuite/incr_comdat_test_1.cc: New source file.
2609 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2610 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2611 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2613 2011-09-13 Ian Lance Taylor <iant@google.com>
2615 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2616 variable external_symbols_offset.
2618 2011-09-12 Ian Lance Taylor <iant@google.com>
2620 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2621 triggered if object has no symbols.
2623 2011-09-09 David S. Miller <davem@davemloft.net>
2625 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2626 (Output_fill_debug_line::do_write): Likewise.
2628 2011-08-29 Cary Coutant <ccoutant@google.com>
2630 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2631 casts to match formatting specs.
2632 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2634 2011-08-26 Cary Coutant <ccoutant@google.com>
2636 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2637 remaining hole size when allocating.
2638 (Layout::make_output_section): Set fill methods for debug sections.
2639 * layout.h (Free_list::Free_list_node): Move from private to
2641 (Free_list::set_min_hole_size): New function.
2642 (Free_list::begin, Free_list::end): New functions.
2643 (Free_list::min_hole_): New data member.
2644 * output.cc: Include dwarf.h.
2645 (Output_fill_debug_info::do_minimum_hole_size): New function.
2646 (Output_fill_debug_info::do_write): New function.
2647 (Output_fill_debug_line::do_minimum_hole_size): New function.
2648 (Output_fill_debug_line::do_write): New function.
2649 (Output_section::Output_section): Initialize new data member.
2650 (Output_section::set_final_data_size): Ensure patch space is larger
2651 than minimum hole size.
2652 (Output_section::do_write): Fill holes in debug sections.
2653 * output.h (Output_fill): New class.
2654 (Output_fill_debug_info): New class.
2655 (Output_fill_debug_line): New class.
2656 (Output_section::set_free_space_fill): New function.
2657 (Output_section::free_space_fill_): New data member.
2658 * testsuite/Makefile.am (incremental_test_3): Add
2659 --incremental-patch option.
2660 (incremental_test_4): Likewise.
2661 (incremental_test_5): Likewise.
2662 (incremental_test_6): Likewise.
2663 (incremental_copy_test): Likewise.
2664 (incremental_common_test_1): Likewise.
2665 * testsuite/Makefile.in: Regenerate.
2667 2011-08-26 Nick Clifton <nickc@redhat.com>
2669 * po/es.po: Updated Spanish translation.
2671 2011-08-01 Cary Coutant <ccoutant@google.com>
2673 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2674 * gold/testsuite/Makefile.in: Regenerate.
2675 * gold/testsuite/justsyms_exec.c: New source file.
2676 * gold/testsuite/justsyms_lib.c: New source file.
2678 2011-08-01 Cary Coutant <ccoutant@google.com>
2680 * layout.cc (Layout::set_segment_offsets): Don't realign text
2681 segment if -Ttext was specified.
2682 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2684 * object.h (Sized_relobj_file::e_type): New function.
2685 (Sized_relobj_file::e_type_): New data member.
2686 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2687 base address for ET_EXEC files.
2688 * target.cc (Target::do_make_elf_object_implementation): Allow
2689 ET_EXEC files with --just-symbols option.
2691 2011-07-28 Cary Coutant <ccoutant@google.com>
2693 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2694 Add thread_number parameter.
2695 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2696 * workqueue-threads.cc
2697 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2698 current thread if its thread number is greater than desired thread
2700 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2701 Add thread_number parameter.
2702 (Workqueue::should_cancel_thread): Likewise.
2703 (Workqueue::find_runnable_or_wait): Pass thread_number to
2704 should_cancel_thread.
2705 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2708 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2710 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2711 only after checking if it cannot be forced local.
2712 * symtab.h (is_externally_visible): Check if the symbol is not forced
2715 2011-07-15 Ian Lance Taylor <iant@google.com>
2717 * options.h (class General_options): Add --print-output-format.
2718 Move -EL next to -EB, for better --help output.
2719 * target-select.cc: Include <cstdio>, "options.h", and
2721 (Target_selector::do_target_bfd_name): New function.
2722 (print_output_format): New function.
2723 * target-select.h (class Target_selector): Update declarations.
2724 (Target_selector::target_bfd_name): New function.
2725 (print_output_format): Declare.
2726 * main.cc: Include "target-select.h".
2727 (main): Handle --print-output-format.
2728 * gold.cc: Include "target-select.h".
2729 (queue_initial_tasks): Handle --print-output-format when there are
2731 * parameters.cc (parameters_force_valid_target): Give a better
2732 error message if -EB/-EL does not match target.
2733 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2736 2011-07-15 Ian Lance Taylor <iant@google.com>
2738 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2739 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2740 (Output_data_plt_i386::do_write): Write address of .dynamic
2741 section to first entry in .got.plt section.
2742 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2743 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2745 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2746 section to first entry in .got.plt section.
2747 * layout.h (Layout::dynamic_section): New function.
2749 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2751 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2753 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2754 input_section_position_, and input_section_glob_.
2755 (read_layout_from_file): Call function section_ordering_specified.
2756 * layout.h (is_section_ordering_specified): New function.
2757 (section_ordering_specified): New function.
2758 (section_ordering_specified_): New boolean member.
2759 * main.cc(main): Call load_plugins after layout object is defined.
2760 * output.cc (Output_section::add_input_section): Use
2761 function section_ordering_specified to check if section ordering is
2763 * output.cc (Output_section::add_relaxed_input_section): Use
2764 function section_ordering_specified to check if section ordering is
2766 (Output_section::update_section_layout): New function.
2767 (Output_section::sort_attached_input_sections): Check if input section
2769 * output.h (Output_section::update_section_layout): New function.
2770 * plugin.cc (get_section_count): New function.
2771 (get_section_type): New function.
2772 (get_section_name): New function.
2773 (get_section_contents): New function.
2774 (update_section_order): New function.
2775 (allow_section_ordering): New function.
2776 (Plugin::load): Add the new interfaces to the transfer vector.
2777 (Plugin_manager::load_plugins): New parameter.
2778 (Plugin_manager::all_symbols_read): New parameter.
2779 (Plugin_manager::claim_file): New parameter. Save the elf object for
2781 (Plugin_manager::get_elf_object): New function.
2782 (Plugin_manager::get_view): Change to directly use the bool to check
2783 if get_view is called from claim_file_hook.
2784 * plugin.h (input_objects): New function
2785 (Plugin__manager::load_plugins): New parameter.
2786 (Plugin_manager::claim_file): New parameter.
2787 (Plugin_manager::get_elf_object): New function.
2788 (Plugin_manager::in_claim_file_handler): New function.
2789 (Plugin_manager::in_claim_file_handler_): New member.
2790 (layout): New function.
2791 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2792 handler with an extra parameter. Make the elf object before calling
2794 * testsuite/plugin_test.c (get_section_count): New function pointer.
2795 (get_section_type): New function pointer.
2796 (get_section_name): New function pointer.
2797 (get_section_contents): New function pointer.
2798 (update_section_order): New function pointer.
2799 (allow_section_ordering): New function pointer.
2800 (onload): Check if the new interfaces exist.
2802 2011-07-13 Ian Lance Taylor <iant@google.com>
2804 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2806 * x86_64.cc (Target_x86_64::got_section): Likewise.
2807 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2808 (relro_now_test_SOURCES): New variable.
2809 (relro_now_test_DEPENDENCIES): New variable.
2810 (relro_now_test_LDFLAGS): New variable.
2811 (relro_now_test_LDADD): New variable.
2812 (relro_now_test.so): New target.
2813 * testsuite/Makefile.in: Rebuild.
2815 2011-07-12 Ian Lance Taylor <iant@google.com>
2818 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2819 GLOB_DAT relocation rather than a RELATIVE relocation for a
2820 protected symbol when creating a shared library.
2821 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2822 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2823 * testsuite/protected_main_1.cc (main): Test that protected
2824 function has same address.
2826 2011-07-11 Ian Lance Taylor <iant@google.com>
2829 * options.h (class General_options): Add -Bgroup.
2830 * options.cc (General_options::finalize): If -Bgroup is set,
2831 default to --unresolved-symbols=report-all.
2832 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2833 * target-reloc.h (issue_undefined_symbol_error): Handle
2834 --unresolved-symbols=report-all.
2836 2011-07-08 Ian Lance Taylor <iant@google.com>
2839 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2840 if linker script discards key sections.
2841 (Layout::create_dynamic_symtab): Likewise.
2842 (Layout::assign_local_dynsym_offsets): Likewise.
2843 (Layout::sized_create_version_sections): Likewise.
2844 (Layout::create_interp): Likewise.
2845 (Layout::finish_dynamic_section): Likewise.
2846 (Layout::set_dynamic_symbol_size): Likewise.
2848 2011-07-08 Ian Lance Taylor <iant@google.com>
2851 * options.h (class General_options): Add --unresolved-symbols.
2852 * target-reloc.h (issue_undefined_symbol_error): Check
2853 --unresolved-symbols. Add comments.
2855 2011-07-08 Ian Lance Taylor <iant@google.com>
2857 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2858 expression more complex.
2860 2011-07-08 Ian Lance Taylor <iant@google.com>
2863 * target-reloc.h (issue_undefined_symbol_error): New inline
2864 function, broken out of relocate_section.
2865 (relocate_section): Call issue_undefined_symbol_error.
2866 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2867 there is no TLS segment if we are about to issue an undefined
2869 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2871 2011-07-08 Ian Lance Taylor <iant@google.com>
2874 * resolve.cc (Symbol_table::should_override): Add fromtype
2875 parameter. Change all callers. Give error when linking together
2876 TLS and non-TLS symbol.
2877 (Symbol_table::should_override_with_special): Add fromtype
2878 parameter. Change all callers.
2879 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2880 there is no TLS segment if we have reported some errors.
2881 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2883 2011-07-08 Ian Lance Taylor <iant@google.com>
2886 * target.h (Target::plt_address_for_global): New function.
2887 (Target::plt_address_for_local): New function.
2888 (Target::plt_section_for_global): Remove.
2889 (Target::plt_section_for_local): Remove.
2890 (Target::do_plt_address_for_global): New virtual function.
2891 (Target::do_plt_address_for_local): New virtual function.
2892 (Target::do_plt_section_for_global): Remove.
2893 (Target::do_plt_section_for_local): Remove.
2894 (Target::register_global_plt_entry): Add Symbol_table and Layout
2896 * output.cc (Output_data_got::Got_entry::write): Use
2897 plt_address_for_global and plt_address_for_local.
2898 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2899 address of output section.
2900 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2901 got_irelative_, and irelative_count_ fields. Update
2903 (Output_data_plt_i386::has_irelative_section): New function.
2904 (Output_data_plt_i386::entry_count): Add irelative_count_.
2905 (Output_data_plt_i386::set_final_data_size): Likewise.
2906 (class Target_i386): Add got_irelative_ and rel_irelative_
2907 fields. Update declarations.
2908 (Target_i386::Target_i386): Initialize new fields.
2909 (Target_i386::do_plt_address_for_global): New function replacing
2910 do_plt_section_for_global.
2911 (Target_i386::do_plt_address_for_local): New function replacing
2912 do_plt_section_for_local.
2913 (Target_i386::got_section): Create got_irelative_.
2914 (Target_i386::rel_irelative_section): New function.
2915 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2916 fields. Don't define __rel_iplt_{start,end}.
2917 (Output_data_plt_i386::add_entry): Add symtab and layout
2918 parameters. Change all callers. Use different PLT and GOT for
2920 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2921 layout parameters. Change all callers. Use different PLT and
2923 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2924 (Output_data_plt_i386::rel_irelative): New function.
2925 (Output_data_plt_i386::address_for_global): New function.
2926 (Output_data_plt_i386::address_for_local): New function.
2927 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2928 IRELATIVE GOT when changing IFUNC GOT entries.
2929 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2931 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2932 if we didn't create an IRELATIVE GOT.
2933 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2934 plt_address_for_local.
2935 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2936 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2937 got_irelative_, and irelative_count_ fields. Update
2939 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2940 Initialize new fields. Remove symtab parameter. Change all
2942 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2944 (Output_data_plt_x86_64::has_irelative_section): New function.
2945 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2946 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2947 fields. Update declarations.
2948 (Target_x86_64::Target_x86_64): Initialize new fields.
2949 (Target_x86_64::do_plt_address_for_global): New function replacing
2950 do_plt_section_for_global.
2951 (Target_x86_64::do_plt_address_for_local): New function replacing
2952 do_plt_section_for_local.
2953 (Target_x86_64::got_section): Create got_irelative_.
2954 (Target_x86_64::rela_irelative_section): New function.
2955 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2956 all callers. Don't create __rel_iplt_{start,end}.
2957 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2958 parameters. Change all callers. Use different PLT and GOT for
2960 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2961 layout parameters. Change all callers. Use different PLT and
2963 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2964 parameters. Change all callers. Use different PLT and GOT for
2966 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2967 (Output_data_plt_x86_64::rela_irelative): New function.
2968 (Output_data_plt_x86_64::address_for_global): New function.
2969 (Output_data_plt_x86_64::address_for_local): New function.
2970 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2971 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2972 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2973 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2975 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2977 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2978 symbols if we didn't create an IRELATIVE GOT.
2979 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2980 plt_address_for_local.
2981 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2982 * testsuite/ifuncvar1.c: New test file.
2983 * testsuite/ifuncvar2.c: New test file.
2984 * testsuite/ifuncvar3.c: New test file.
2985 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2986 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2987 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2988 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2989 * testsuite/Makefile.in: Rebuild.
2991 2011-07-07 Cary Coutant <ccoutant@google.com>
2993 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2994 (two_file_test_1_ndebug.o): Likewise.
2995 (two_file_test_1b_ndebug.o): Likewise.
2996 (two_file_test_2_ndebug.o): Likewise.
2997 (two_file_test_main_ndebug.o): Likewise.
2998 (incremental_test_2): Link with no-debug versions.
3000 2011-07-06 Cary Coutant <ccoutant@google.com>
3002 * gold/incremental.cc
3003 (Output_section_incremental_inputs::write_info_blocks): Check for
3004 hidden and internal symbols.
3006 2011-07-06 Cary Coutant <ccoutant@google.com>
3008 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3009 Check disposition for startup file.
3010 (Incremental_inputs::report_command_line): Ignore
3011 --incremental-startup-unchanged option.
3012 * options.cc (General_options::parse_incremental_startup_unchanged):
3014 (General_options::General_options): Initialize new data member.
3015 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3016 (General_options): Add --incremental-startup-unchanged option.
3017 (General_options::incremental_startup_disposition): New function.
3018 (General_options::incremental_startup_disposition_): New data member.
3020 2011-07-06 Cary Coutant <ccoutant@google.com>
3022 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3023 input file index to Script_info ctor.
3024 (Sized_incremental_binary::do_file_has_changed): Find the
3025 command-line argument for files named in scripts.
3026 * incremental.h (Script_info::Script_info): New ctor
3027 with input file index.
3028 (Script_info::input_file_index): New function.
3029 (Script_info::input_file_index_): New data member.
3030 (Incremental_binary::get_library): Add const.
3031 (Incremental_binary::get_script_info): Add const.
3032 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3033 * testsuite/Makefile.am (incremental_test_5): New test case.
3034 (incremental_test_6): New test case.
3035 * testsuite/Makefile.in: Regenerate.
3037 2011-07-06 Cary Coutant <ccoutant@google.com>
3039 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3040 debug output when command lines differ.
3042 2011-07-06 Cary Coutant <ccoutant@google.com>
3044 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3045 --incremental-patch option.
3046 * layout.cc (Free_list::allocate): Extend allocation beyond original
3048 (Layout::make_output_section): Mark sections that should get
3050 * options.cc (parse_percent): New function.
3051 * options.h (parse_percent): New function.
3052 (DEFINE_percent): New macro.
3053 (General_options): Add --incremental-patch option.
3054 * output.cc (Output_section::Output_section): Initialize new data
3056 (Output_section::add_input_section): Print section name when out
3058 (Output_section::add_output_section_data): Likewise.
3059 (Output_section::set_final_data_size): Add patch space when
3060 doing --incremental-full.
3061 (Output_section::do_reset_address_and_file_offset): Remove patch
3063 (Output_segment::set_section_list_addresses): Print debug output
3064 only if --incremental-update.
3065 * output.h (Output_section::set_is_patch_space_allowed): New function.
3066 (Output_section::is_patch_space_allowed_): New data member.
3067 (Output_section::patch_space_): New data member.
3068 * parameters.cc (Parameters::incremental_full): New function.
3069 * parameters.h (Parameters::incremental_full): New function
3070 * testsuite/Makefile.am (incremental_test_2): Add test for
3071 --incremental-patch option.
3072 * testsuite/Makefile.in: Regenerate.
3073 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3074 (t18): Remove function body.
3076 2011-07-05 Doug Kwan <dougkwan@google.com>
3079 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3080 Arm_Address type for relocation result.
3081 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3083 (Arm_relocate_functions::abs32): Use unaligned access.
3084 (Arm_relocate_functions::rel32): Ditto.
3085 (Arm_relocate_functions::prel31): Ditto.
3086 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3087 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3088 static data relocations.
3089 * testsuite/Makefile.in: Regnerate.
3090 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3092 2011-07-05 Ian Lance Taylor <iant@google.com>
3095 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3096 symbols if necessary.
3097 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3099 2011-07-05 Ian Lance Taylor <iant@google.com>
3102 * resolve.cc (Symbol::override_base_with_special): Simply override
3103 version with special symbol version, ignoring previous version.
3105 2011-07-05 Ian Lance Taylor <iant@google.com>
3107 * object.cc (Sized_relobj_file::include_section_group): Add
3108 information to comment about signature location.
3110 2011-07-02 Ian Lance Taylor <iant@google.com>
3113 * options.h (class General_options): Add -f and -F.
3114 * options.cc (General_options::finalize): Fatal error if -f/-F
3115 are used without -shared.
3116 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3118 2011-07-02 Ian Lance Taylor <iant@google.com>
3120 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3122 2011-07-01 Ian Lance Taylor <iant@google.com>
3126 * resolve.cc (Symbol::override_base_with_special): Don't override
3127 the version if the overriding symbol has a different name.
3128 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3129 all callers. If we give an error about an undefined version,
3130 define the base version if necessary.
3131 * dynobj.h (class Versions): Update declaration.
3132 * testsuite/weak_alias_test_5.cc: New file.
3133 * testsuite/weak_alias_test.script: New file.
3134 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3135 and versioned_alias have the right value, and call t2.
3136 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3137 weak_alias_test_5.so.
3138 (weak_alias_test_LDADD): Likewise.
3139 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3140 * testsuite/Makefile.in: Rebuild.
3142 2011-07-01 Ian Lance Taylor <iant@google.com>
3145 * options.h (class General_options): Support -z notext.
3146 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3148 (two_file_shared_nonpic.so): Likewise.
3149 (two_file_shared_mixed.so): Likewise.
3150 (two_file_shared_mixed_1.so): Likewise.
3151 (weak_undef_lib_nonpic.so): Likewise.
3152 (alt/weak_undef_lib_nonpic.so): Likewise.
3153 (tls_test_shared_nonpic.so): Likewise.
3154 * testsuite/Makefile.in: Rebuild.
3156 2011-07-01 Ian Lance Taylor <iant@google.com>
3159 * configure.ac: Test whether static linking works, setting
3160 the automake conditional HAVE_STATIC.
3161 * testsuite/Makefile.am: Disable tests using -static if
3162 HAVE_STATIC is not true.
3163 * configure, testsuite/Makefile.in: Rebuild.
3165 2011-07-01 Ian Lance Taylor <iant@google.com>
3168 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3169 Assert if we see DW_EH_PE_indirect.
3170 * target.h (Target::ehframe_datarel_base): New function.
3171 (Target::do_ehframe_datarel_base): New target function.
3172 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3173 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3176 2011-07-01 Ian Lance Taylor <iant@google.com>
3179 * options.h (class General_options): Add
3180 --ld-generated-unwind-info.
3181 * ehframe.cc (Fde::write): Add address parameter. Change all
3182 callers. If associated with PLT, fill in address and size.
3183 (Cie::set_output_offset): Only add merge mapping if there is an
3185 (Cie::write): Add address parameter. Change all callers.
3186 (Eh_frame::add_ehframe_for_plt): New function.
3187 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3188 input_offset_ fields into union u_, with new plt field.
3189 (Fde::Fde): Adjust for new union field.
3190 (Fde::Fde) [Output_data version]: New constructor.
3191 (Fde::add_mapping): Only add merge mapping if there is an object.
3192 (class Cie): Update declarations.
3193 (class Eh_frame): Declare add_ehframe_for_plt.
3194 * layout.cc (Layout::layout_eh_frame): Break out code into
3195 make_eh_frame_section, and call it.
3196 (Layout::make_eh_frame_section): New function.
3197 (Layout::add_eh_frame_for_plt): New function.
3198 * layout.h (class Layout): Update declarations.
3199 * merge.cc (Merge_map::add_mapping): Add assertion.
3200 * i386.cc: Include "dwarf.h".
3201 (class Output_data_plt_i386): Make first_plt_entry,
3202 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3203 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3204 and plt_eh_frame_fde.
3205 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3206 boundary. Call add_eh_frame_for_plt if appropriate.
3207 * x86_64.cc: Include "dwarf.h".
3208 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3209 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3210 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3211 and plt_eh_frame_fde.
3212 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3215 2011-06-29 Ian Lance Taylor <iant@google.com>
3218 * object.cc (Sized_relobj_file::layout_section): Change shdr
3219 parameter to be const.
3220 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3222 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3223 appropriate. Call layout_eh_frame_section.
3224 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3226 * object.h (class Sized_relobj_file): Update declarations.
3228 2011-06-29 Ian Lance Taylor <iant@google.com>
3231 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3233 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3235 2011-06-29 Ian Lance Taylor <iant@google.com>
3238 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3240 * layout.cc (Layout::layout_eh_frame): Likewise.
3242 2011-06-29 Ian Lance Taylor <iant@google.com>
3245 * layout.cc (Layout::symtab_section_shndx): New function.
3246 * layout.h (class Layout): Declare symtab_section_shndx.
3247 * output.cc (Output_section::write_header): Call it.
3249 2011-06-29 Ian Lance Taylor <iant@google.com>
3252 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3253 symbols which are not used in a relocation.
3255 2011-06-28 Ian Lance Taylor <iant@google.com>
3258 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3259 script create indistinguishable segments.
3260 (Layout::set_segment_offsets): Use stable_sort when sorting
3261 segments. Pass this to Compare_segments constructor.
3262 * layout.h (class Layout): Make segment_precedes non-static.
3263 (class Compare_segments): Change from struct to class. Add
3264 layout_ field. Add constructor.
3265 * script-sections.cc
3266 (Script_sections::attach_sections_using_phdrs_clause): Rename
3267 local orphan to is_orphan. Don't report failure to put empty
3268 section in segment. On attachment failure, report name of
3269 section, and attach to first PT_LOAD segment.
3271 2011-06-28 Ian Lance Taylor <iant@google.com>
3274 * target-select.cc (Target_selector::Target_selector): Add
3275 emulation parameter. Change all callers.
3276 (select_target_by_bfd_name): Rename from select_target_by_name.
3278 (select_target_by_emulation): New function.
3279 (supported_emulation_names): New function.
3280 * target-select.h (class Target_selector): Add emulation_ field.
3281 Update declarations.
3282 (Target_selector::recognize_by_bfd_name): Rename from
3283 recognize_by_name. Change all callers.
3284 (Target_selector::supported_bfd_names): Rename from
3285 supported_names. Change all callers.
3286 (Target_selector::recognize_by_emulation): New function.
3287 (Target_selector::supported_emulations): New function.
3288 (Target_selector::emulation): New function.
3289 (Target_selector::do_recognize_by_bfd_name): Rename from
3290 do_recognize_by_name. Change all callers.
3291 (Target_selector::do_supported_bfd_names): Rename from
3292 do_supported_names. Change all callers.
3293 (Target_selector::do_recognize_by_emulation): New function.
3294 (Target_selector::do_supported_emulations): New function.
3295 (select_target_by_bfd_name): Change name in declaration.
3296 (select_target_by_emulation): Declare.
3297 (supported_emulation_names): Declare.
3298 * parameters.cc (parameters_force_valid_target): Try to find
3299 target based on emulation from -m option.
3300 * options.h (class General_options): Change doc string for -m.
3301 * options.cc (help): Print emulations.
3302 (General_options::parse_V): Likewise.
3303 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3304 Add emulation parameter. Change all callers.
3306 2011-06-28 Ian Lance Taylor <iant@google.com>
3308 * target.h (class Target): Add osabi_ field.
3309 (Target::osabi): New function.
3310 (Target::set_osabi): New function.
3311 (Target::Target): Initialize osabi_.
3312 (Target::do_adjust_elf_header): Make pure virtual.
3313 (Sized_target::do_adjust_elf_header): Declare.
3314 * target.cc (Sized_target::do_adjust_elf_header): New function.
3315 (class Sized_target): Instantiate all versions.
3316 * freebsd.h (class Target_freebsd): Remove.
3317 (Target_selector_freebsd::do_recognize): Call set_osabi on
3319 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3320 (Target_selector_freebsd::set_osabi): Remove.
3321 * i386.cc (class Target_i386): Inherit from Sized_target rather
3322 than Target_freebsd.
3323 * x86_64.cc (class Target_x86_64): Likewise.
3325 2011-06-28 Ian Lance Taylor <iant@google.com>
3327 * target.h (Target::can_check_for_function_pointers): Rewrite.
3329 (Target::can_icf_inline_merge_sections): Likewise.
3330 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3331 (Target::Target_info): Add can_icf_inline_merge_sections field.
3332 (Target::do_can_check_for_function_pointers): New virtual
3334 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3335 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3336 from can_check_for_function_pointers, move in file.
3337 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3338 section_may_have_icf_unsafe_poineters, move in file.
3339 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3340 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3341 Rename from can_check_for_function_pointers, move in file.
3342 (Target_i386::can_icf_inline_merge_sections): Remove.
3343 (Target_i386::i386_info): Initialize
3344 can_icf_inline_merge_sections.
3345 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3346 Initialize can_icf_inline_merge_sections.
3347 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3348 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3349 Rename from can_check_for_function_pointers, move in file.
3350 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3351 (Target_x86_64::x86_64_info): Initialize
3352 can_icf_inline_merge_sections.
3353 * testsuite/testfile.cc (Target_test::test_target_info):
3355 * icf.cc (get_section_contents): Correct formatting.
3357 2011-06-27 Ian Lance Taylor <iant@google.com>
3359 * symtab.cc (Symbol::versioned_name): New function.
3360 (Symbol_table::add_to_final_symtab): Use versioned_name when
3362 (Symbol_table::sized_write_symbol): Likewise.
3363 * symtab.h (class Symbol): Declare versioned_name.
3364 * stringpool.h (class Stringpool_template): Add variant of add
3365 which takes a std::basic_string.
3366 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3367 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3368 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3369 (ver_test_12.o): New target.
3370 * testsuite/Makefile.in: Rebuild.
3372 2011-06-27 Doug Kwan <dougkwan@google.com>
3374 * arm.cc (Arm_relocate_functions::thm_jump8,
3375 Arm_relocate_functions::thm_jump11): Use a wider signed
3376 type to compute offset.
3377 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3379 * testsuite/Makefile.in: Regenerate.
3380 * testsuite/arm_branch_in_range.sh: Check test results of
3381 arm_thm_jump11 and arm_thm_jump8.
3382 * testsuite/arm_thm_jump11.s: New test source file.
3383 * testsuite/arm_thm_jump11.t: New linker script.
3384 * testsuite/arm_thm_jump8.s: New test source file.
3385 * testsuite/arm_thm_jump8.t: New linker script.
3387 2011-06-24 Ian Lance Taylor <iant@google.com>
3389 * layout.cc: Include "object.h".
3390 (ctors_sections_in_init_array): New static variable.
3391 (Layout::is_ctors_in_init_array): New function.
3392 (Layout::layout): Add entry to ctors_sections_in_init_array if
3394 * layout.h (class Layout): Declare is_ctors_in_init_array.
3395 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3396 is_ctors_reverse_view is set.
3397 (Sized_relobj_file::write_sections): Add layout parameter. Change
3398 all callers. Set is_ctors_reverse_view field of View_size.
3399 (Sized_relobj_file::reverse_words): New function.
3400 * object.h (Sized_relobj_file::View_size): Add
3401 is_ctors_reverse_view field.
3402 (class Sized_relobj_file): Update declarations.
3403 * testsuite/initpri3.c: New test.
3404 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3406 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3407 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3408 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3409 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3410 * testsuite/Makefile.in: Rebuild.
3412 2011-06-24 Cary Coutant <ccoutant@google.com>
3414 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3415 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3416 (debug_msg_cdebug.err): New targets.
3417 * testsuite/Makefile.in: Regenerate.
3418 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3419 Fix checks for link with shared library.
3421 2011-06-24 Doug Kwan <dougkwan@google.com>
3423 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3424 skip empty text sections.
3425 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3427 2011-06-22 Ian Lance Taylor <iant@google.com>
3430 * options.h (class General_options): Add --ctors-in-init-array.
3431 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3432 friends as SHT_PROGBITS for merging sections.
3433 (Layout::layout): Remove special handling of .init_array and
3434 friends. Don't sort if doing relocatable link. Sort for .ctors
3435 and .dtors if ctors_in_init_array.
3436 (Layout::make_output_section): Force correct section types for
3437 .init_array and friends. Don't sort if doing relocatable link,
3438 Don't sort .ctors and .dtors if ctors_in_init_array.
3439 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3440 (Layout::output_section_name): Add relobj parameter. Change all
3441 callers. Handle .ctors. and .dtors. in code rather than table.
3442 Handle .ctors and .dtors if ctors_in_init_array.
3443 (Layout::match_file_name): New function, moved from output.cc.
3444 * layout.h (class Layout): Update declarations.
3445 * output.cc: Include "layout.h".
3446 (Input_section_sort_entry::get_priority): New function.
3447 (Input_section_sort_entry::match_file_name): Just call
3448 Layout::match_file_name.
3449 (Output_section::Input_section_sort_init_fini_compare::operator()):
3450 Handle .ctors and .dtors. Sort by explicit priority rather than
3452 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3453 * testsuite/initpri2.c: New test.
3454 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3455 (check_PROGRAMS): Add initpri2.
3456 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3457 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3458 * configure, testsuite/Makefile.in: Rebuild.
3460 2011-06-19 Ian Lance Taylor <iant@google.com>
3463 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3464 .interp section to a PT_INTERP segment even if we have seen a
3465 --dynamic-linker option. Don't do it if we have seen a PHDRS
3466 clause in a linker script.
3467 (Layout::finalize): Don't create a .interp section if we've
3468 already create a PT_INTERP segment.
3469 (Layout::create_interp): Always call choose_output_section (revert
3470 patch of 2011-06-17). Don't create PT_INTERP segment.
3471 * script-sections.cc
3472 (Script_sections::create_note_and_tls_segments): Add a .interp
3473 section to a PT_INTERP segment even if we have seen a
3474 --dynamic-linker option.
3476 2011-06-18 Ian Lance Taylor <iant@google.com>
3478 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3479 merely because a non-PT_LOAD segment has a dynamic reloc.
3481 2011-06-18 Ian Lance Taylor <iant@google.com>
3483 * layout.cc (Layout::finish_dynamic_section): Don't create
3484 DT_FLAGS entry if not needed.
3486 2011-06-18 Ian Lance Taylor <iant@google.com>
3489 * layout.cc (Layout::layout_eh_frame): Correct handling of
3490 writable .eh_frame section.
3492 2011-06-17 Ian Lance Taylor <iant@google.com>
3495 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3496 symbol is redefined with the exact same object and value.
3498 2011-06-17 Ian Lance Taylor <iant@google.com>
3501 * layout.h (class Layout): Add interp_segment_ field.
3502 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3503 (Layout::attach_allocated_section_to_segment): If making shared
3504 library, put .interp section in PT_INTERP segment.
3505 (Layout::finalize): Also call create_interp if -dynamic-linker
3507 (Layout::create_interp): Assert that there is no PT_INTERP
3508 segment. If not using a SECTIONS clause, use make_output_section.
3509 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3510 * script-sections.cc
3511 (Script_sections::create_note_and_tls_segments): If making shared
3512 library, put .interp section in PT_INTERP segment.
3514 2011-06-17 Ian Lance Taylor <iant@google.com>
3516 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3517 when making a shared library.
3519 2011-06-17 Ian Lance Taylor <iant@google.com>
3521 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3522 parameter. Change all callers. Don't issue warning about PC32
3523 against locally defined symbol.
3525 2011-06-16 Ian Lance Taylor <iant@google.com>
3527 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3528 occurs in same object.
3530 2011-06-14 Alan Modra <amodra@gmail.com>
3532 * po/POTFILES.in: Regenerate.
3534 2011-06-09 Ian Lance Taylor <iant@google.com>
3536 * script-sections.cc
3537 (Orphan_output_section::set_section_addresses): For a relocatable
3538 link set address to 0.
3540 2011-06-09 Cary Coutant <ccoutant@google.com>
3543 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3544 used with --compress-debug-sections.
3545 * gold/object.cc (Sized_relobj_file::do_layout): Report
3546 uncompressed size of compressed input sections.
3548 2011-06-08 Cary Coutant <ccoutant@google.com>
3551 * testsuite/two_file_test_2_v1.cc: Change initialization of
3552 v2 to keep it in .data.
3554 2011-06-07 Cary Coutant <ccoutant@google.com>
3556 * common.cc (Symbol_table::do_allocate_commons_list): Call
3558 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3559 (Errors::fallback): New function.
3560 (gold_fallback): New function.
3561 * errors.h (Errors::fallback): New function.
3562 * gold.cc (gold_exit): Change status parameter to enum; adjust
3564 (queue_initial_tasks): Call gold_fallback.
3565 * gold.h: Include cstdlib.
3566 (Exit_status): New enum type.
3567 (gold_exit): Change status parameter to enum.
3568 (gold_fallback): New function.
3569 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3570 (Layout::create_symtab_sections): Likewise.
3571 (Layout::create_shdrs): Likewise.
3572 * main.cc (main): Adjust call to gold_exit.
3573 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3574 (Output_data_got::add_got_entry_pair): Likewise.
3575 (Output_section::add_input_section): Likewise.
3576 (Output_section::add_output_section_data): Likewise.
3577 (Output_segment::set_section_list_addresses): Likewise.
3578 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3580 2011-06-07 Cary Coutant <ccoutant@google.com>
3582 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3583 for incremental links.
3584 * output.cc (Output_segment::set_section_list_addresses): Remove
3585 FIXME and test for TLS or BSS.
3587 2011-06-07 Cary Coutant <ccoutant@google.com>
3589 * testsuite/Makefile.am: Add incremental_copy_test,
3590 incremental_common_test_1.
3591 * testsuite/Makefile.in: Regenerate.
3592 * testsuite/common_test_1_v1.c: New source file.
3593 * testsuite/common_test_1_v2.c: New source file.
3594 * testsuite/copy_test_v1.cc: New source file.
3596 2011-06-07 Cary Coutant <ccoutant@google.com>
3598 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3599 update, allocate common from bss section's free list.
3600 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3601 linker-defined symbols.
3602 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3603 Skip GOT and PLT entries that are no longer referenced.
3604 (Output_section_incremental_inputs::write_info_blocks): Mark
3605 linker-defined symbols.
3606 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3607 * output.cc (Output_section::allocate): New function.
3608 * output.h (Output_section::allocate): New function.
3609 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3610 linker-defined symbols.
3611 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3612 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3613 (Symbol::init_base_output_data): Likewise.
3614 (Symbol::init_base_output_segment): Likewise.
3615 (Symbol::init_base_constant): Likewise.
3616 (Sized_symbol::init_output_data): Likewise.
3617 (Sized_symbol::init_output_segment): Likewise.
3618 (Sized_symbol::init_constant): Likewise.
3619 (Symbol_table::do_define_in_output_data): Likewise.
3620 (Symbol_table::do_define_in_output_segment): Likewise.
3621 (Symbol_table::do_define_as_constant): Likewise.
3622 * symtab.h (Symbol::is_predefined): New function.
3623 (Symbol::init_base_output_data): Add is_predefined parameter.
3624 (Symbol::init_base_output_segment): Likewise.
3625 (Symbol::init_base_constant): Likewise.
3626 (Symbol::is_predefined_): New data member.
3627 (Sized_symbol::init_output_data): Add is_predefined parameter.
3628 (Sized_symbol::init_output_segment): Likewise.
3629 (Sized_symbol::init_constant): Likewise.
3630 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3632 2011-06-07 Cary Coutant <ccoutant@google.com>
3634 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3635 instead of emit_copy_reloc.
3636 (Copy_relocs::emit_copy_reloc): Refactor.
3637 (Copy_relocs::make_copy_reloc): New function.
3638 (Copy_relocs::add_copy_reloc): Remove.
3639 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3641 (Copy_relocs::make_copy_reloc): New function.
3642 (Copy_relocs::add_copy_reloc): Remove.
3643 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3644 unchanged input files.
3645 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3646 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3647 Reserve BSS space for COPY relocations.
3648 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3649 (Output_section_incremental_inputs::write_info_blocks): Record
3650 whether a symbol is copied from a shared object.
3651 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3652 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3653 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3654 (Incremental_input_entry_reader::get_output_symbol_index): Add
3656 (Incremental_binary::emit_copy_relocs): New function.
3657 (Incremental_binary::do_emit_copy_relocs): New function.
3658 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3660 (Sized_incremental_binary::add_copy_reloc): New function.
3661 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3662 (Sized_incremental_binary::Copy_reloc): New struct.
3663 (Sized_incremental_binary::Copy_relocs): New typedef.
3664 (Sized_incremental_binary::copy_relocs_): New data member.
3665 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3666 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3667 * target.h (Sized_target::emit_copy_reloc): New function.
3668 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3670 2011-06-02 Cary Coutant <ccoutant@google.com>
3673 * gold/archive.cc (Archive::Archive): Initialize new data member.
3674 (Archive::include_all_members): Return if archive has already been
3676 * gold/archive.h (Archive::include_all_members_): New data member.
3678 2011-06-02 Nick Clifton <nickc@redhat.com>
3680 * dynobj.h: Fix spelling mistake in comment.
3681 * output.cc: Likewise.
3683 2011-05-31 Doug Kwan <dougkwan@google.com>
3687 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3688 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3689 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3690 redundant arm_exidx_test.so.
3691 * testsuite/Makefile.in: Regenerate.
3692 (check_SCRIPTS): Add pr12826.sh
3693 (check_DATA): Add pr12826.stdout
3694 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3695 * testsuite/pr12826.sh: New file.
3696 * testsuite/pr12826_1.s: Ditto.
3697 * testsuite/pr12826_1.s: Ditto.
3699 2011-05-30 Ian Lance Taylor <iant@google.com>
3701 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3704 2011-05-29 Ian Lance Taylor <iant@google.com>
3707 * testsuite/Makefile.am: Use different file name for two_file_test
3708 temporary file for each incremental test.
3709 * testsuite/Makefile.in: Rebuild.
3711 2011-05-29 Ian Lance Taylor <iant@google.com>
3713 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3714 binary input file is empty.
3716 2011-05-27 Ian Lance Taylor <iant@google.com>
3718 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3719 (ver_test_9.so): Likewise.
3720 * testsuite/Makefile.in: Rebuild.
3722 2011-05-26 Cary Coutant <ccoutant@google.com>
3724 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3725 * incremental.cc (Incremental_inputs::report_input_section): Fix
3726 comment, indentation.
3727 (Incremental_inputs::report_comdat_group): New function.
3728 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3729 of data for incremental input file entry.
3730 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3731 group count, COMDAT group signatures.
3732 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3733 an unchanged input file.
3734 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3735 Initialize new data member.
3736 (Incremental_object_entry::add_comdat_group): New function.
3737 (Incremental_object_entry::get_comdat_group_count): New function.
3738 (Incremental_object_entry::get_comdat_signature_key): New function.
3739 (Incremental_object_entry::groups_): New data member.
3740 (Incremental_inputs::report_comdat_group): New function.
3741 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3742 data for incremental input file entry.
3743 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3744 (Incremental_input_entry_reader::get_input_section): Adjust size of
3745 data for incremental input file entry.
3746 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3747 (Incremental_input_entry_reader::get_comdat_group_signature): New
3749 * object.cc (Sized_relobj::include_section_group): Report kept
3750 COMDAT groups for incremental links.
3752 2011-05-24 David Meyer <pdox@google.com>
3754 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3755 with name parameter. Add found_name parameter.
3756 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3757 * dirsearch.h (class Dirsearch): Update declaration.
3759 2011-05-24 Ian Lance Taylor <iant@google.com>
3761 * archive.cc (Library_base::should_include_member): Pull in object
3762 from archive if it defines the entry symbol.
3763 * parameters.cc (Parameters::entry): New function.
3764 * parameters.h (class Parameters): Declare entry.
3765 * output.h (class Output_file_header): Remove entry_ field.
3766 * output.cc (Output_file_header::Output_file_header): Remove entry
3767 parameter. Change all callers.
3768 (Output_file_header::entry): Use parameters->entry.
3769 * gold.cc (queue_middle_tasks): Likewise.
3770 * plugin.cc (Plugin_hook::run): Likewise.
3772 2011-05-24 Cary Coutant <ccoutant@google.com>
3774 * gold.cc (queue_initial_tasks): Pass incremental base filename
3775 to Output_file::open_base_file; don't print error message.
3776 * incremental-dump.cc (main): Adjust call to
3777 Output_file::open_for_modification.
3778 * incremental-dump.cc (main): Likewise.
3779 * incremental.cc (Incremental_inputs::report_command_line):
3780 Ignore --incremental-base option when comparing command lines.
3781 Ignore parameter when given as separate argument.
3782 * options.h (class General_options): Add --incremental-base.
3783 * output.cc (Output_file::Output_file):
3784 (Output_file::open_base_file): Add base_name and writable parameters;
3785 read base file into new file; print error message here.
3786 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3788 * output.h (Output_file::open_for_modification): Rename to...
3789 (Output_file::open_base_file): ...this; add base_name and
3790 writable parameters; adjust all callers.
3791 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3793 * testsuite/Makefile.am (incremental_test_4): Test
3795 * testsuite/Makefile.in: Regenerate.
3797 2011-05-24 Cary Coutant <ccoutant@google.com>
3799 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3801 * testsuite/Makefile.in: Regenerate.
3802 * testsuite/two_file_test_1_v1.cc: New test source file.
3803 * testsuite/two_file_test_1b_v1.cc: New test source file.
3804 * testsuite/two_file_test_2_v1.cc: New test source file.
3806 2011-05-24 Cary Coutant <ccoutant@google.com>
3808 * dynobj.h (Dynobj::do_dynobj): New function.
3809 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3810 flag and soname for shared objects.
3811 * incremental.cc (Incremental_inputs::report_object): Make
3812 either Incremental_object_entry or Incremental_dynobj_entry; add
3813 soname to string table.
3814 (Incremental_inputs::report_input_section): Add assertion.
3815 (Output_section_incremental_inputs::set_final_data_size): Adjust
3816 type of input file entry for shared libraries; adjust size of
3817 shared library info entry.
3818 (Output_section_incremental_inputs::write_input_files): Write
3819 as_needed flag for shared libraries.
3820 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3821 of input file entry for shared libraries; write soname.
3822 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3823 soname from incremental info.
3824 * incremental.h (enum Incremental_input_flags): Add
3825 INCREMENTAL_INPUT_AS_NEEDED.
3826 (Incremental_input_entry::Incremental_input_entry): Initialize new
3828 (Incremental_input_entry::set_as_needed): New function.
3829 (Incremental_input_entry::as_needed): New function.
3830 (Incremental_input_entry::do_dynobj_entry): New function.
3831 (Incremental_input_entry::as_needed_): New data member.
3832 (Incremental_object_entry::Incremental_object_entry): Don't check
3834 (Incremental_object_entry::do_type): Likewise.
3835 (class Incremental_dynobj_entry): New class.
3836 (Incremental_input_entry_reader::as_needed): New function.
3837 (Incremental_input_entry_reader::get_soname): New function.
3838 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3839 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3840 size of shared library info entry.
3841 * layout.cc (Layout::finish_dynamic_section): Don't test for
3842 incremental link when adding DT_NEEDED entries.
3843 * object.h (Object::Object): Initialize new data member.
3844 (Object::dynobj): New function.
3845 (Object::set_as_needed): New function.
3846 (Object::as_needed): New function.
3847 (Object::do_dynobj): New function.
3848 (Object::as_needed_): New data member.
3850 2011-05-24 Cary Coutant <ccoutant@google.com>
3852 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3853 info; adjust display of GOT entries.
3854 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3855 vector of input objects; remove file_status_.
3856 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3857 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3858 got_plt reader; call target hooks to reserve GOT entries.
3859 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3860 of input file info header and GOT info entry.
3861 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3863 (Got_plt_view_info::got_descriptor): Remove.
3864 (Got_plt_view_info::sym_index): New data member.
3865 (Got_plt_view_info::input_index): New data member.
3866 (Local_got_offset_visitor::visit): Write input file index.
3867 (Global_got_offset_visitor::visit): Write 0 for input file index.
3868 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3869 with sym_index and input_index.
3870 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3871 incremental info GOT entry; replace got_descriptor with input_index.
3872 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3873 map from input file index to object.
3874 (Sized_relobj_incr::do_layout): Replace direct data member reference
3875 with accessor function.
3876 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3877 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3878 Adjust size of input file info header.
3879 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3880 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3881 (Incremental_input_entry_reader::get_input_section): Adjust size of
3882 input file info header.
3883 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3884 of incremental info GOT entry.
3885 (Incremental_got_plt_reader::get_got_desc): Remove.
3886 (Incremental_got_plt_reader::get_got_symndx): New function.
3887 (Incremental_got_plt_reader::get_got_input_index): New function.
3888 (Sized_incremental_binary::Sized_incremental_binary): Remove
3889 file_status_; add input_objects_.
3890 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3891 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3892 (Sized_incremental_binary::file_is_unchanged): Remove.
3893 (Sized_incremental_binary::set_input_object): New function.
3894 (Sized_incremental_binary::input_object): New function.
3895 (Sized_incremental_binary::file_status_): Remove.
3896 (Sized_incremental_binary::input_objects_): New data member.
3897 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3899 (Sized_relobj_incr::invalid_address): Move to base class.
3900 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3902 (Sized_relobj_incr::do_output_section_offset): Likewise.
3903 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3904 (Sized_relobj_incr::section_offsets_): Likewise.
3905 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3907 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3908 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3909 with accessor function.
3910 (Sized_relobj_file::do_layout): Likewise.
3911 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3912 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3913 (Sized_relobj_file::compute_final_local_value): Replace refs to
3914 section_offsets_ with accessor function.
3915 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3916 * object.h (Relobj::Relobj): Initialize new data members.
3917 (Relobj::add_dyn_reloc): New function.
3918 (Relobj::first_dyn_reloc): New function.
3919 (Relobj::dyn_reloc_count): New function.
3920 (Relobj::first_dyn_reloc_): New data member.
3921 (Relobj::dyn_reloc_count_): New data member.
3922 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3924 (Sized_relobj::Address): New typedef.
3925 (Sized_relobj::invalid_address): Move here from child class.
3926 (Sized_relobj::Sized_relobj): Initialize new data members.
3927 (Sized_relobj::sized_relobj): New function.
3928 (Sized_relobj::is_output_section_offset_invalid): Move here from
3930 (Sized_relobj::get_output_section_offset): Likewise.
3931 (Sized_relobj::local_has_got_offset): Likewise.
3932 (Sized_relobj::local_got_offset): Likewise.
3933 (Sized_relobj::set_local_got_offset): Likewise.
3934 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3935 (Sized_relobj::clear_got_offsets): New function.
3936 (Sized_relobj::section_offsets): Move here from child class.
3937 (Sized_relobj::do_output_section_offset): Likewise.
3938 (Sized_relobj::do_set_section_offset): Likewise.
3939 (Sized_relobj::Local_got_offsets): Likewise.
3940 (Sized_relobj::local_got_offsets_): Likewise.
3941 (Sized_relobj::section_offsets_): Likewise.
3942 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3944 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3946 (Sized_relobj_file::sized_relobj): New function
3947 (Sized_relobj_file::local_has_got_offset): Move to base class.
3948 (Sized_relobj_file::local_got_offset): Likewise.
3949 (Sized_relobj_file::set_local_got_offset): Likewise.
3950 (Sized_relobj_file::get_output_section_offset): Likewise.
3951 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3952 (Sized_relobj_file::do_output_section_offset): Likewise.
3953 (Sized_relobj_file::do_set_section_offset): Likewise.
3954 (Sized_relobj_file::Local_got_offsets): Likewise.
3955 (Sized_relobj_file::local_got_offsets_): Likewise.
3956 (Sized_relobj_file::section_offsets_): Likewise.
3957 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3959 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3960 (Output_reloc::get_symbol_index): Likewise.
3961 (Output_reloc::local_section_offset): Likewise.
3962 (Output_reloc::get_address): Likewise.
3963 (Output_reloc::symbol_value): Likewise.
3964 (Output_data_got::reserve_slot): Move to class definition.
3965 (Output_data_got::reserve_local): New function.
3966 (Output_data_got::reserve_slot_for_global): Remove.
3967 (Output_data_got::reserve_global): New function.
3968 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3969 (all constructors, two instantiations).
3970 (Output_reloc::get_relobj): New function (two instantiations).
3971 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3972 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3973 (Output_data_reloc::add_global): Adjust type of relobj.
3974 (Output_data_reloc::add_global_relative): Likewise.
3975 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3976 (Output_data_reloc::add_local): Likewise.
3977 (Output_data_reloc::add_local_relative): Likewise.
3978 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3979 (Output_data_reloc::add_local_section): Likewise.
3980 (Output_data_reloc::add_output_section): Likewise.
3981 (Output_data_reloc::add_absolute): Likewise.
3982 (Output_data_reloc::add_target_specific): Likewise.
3983 (Output_data_got::reserve_slot): Move definition here.
3984 (Output_data_got::reserve_local): New function.
3985 (Output_data_got::reserve_global): New function.
3986 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3987 section_offsets_ with accessor function.
3988 (Sized_relobj_file::write_sections): Likewise.
3989 (Sized_relobj_file::do_relocate_sections): Likewise.
3990 * target.h (Sized_target::reserve_local_got_entry): New function.
3991 (Sized_target::reserve_global_got_entry): New function.
3992 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3993 (Target_x86_64::reserve_global_got_entry): New function.
3994 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3996 2011-05-23 Cary Coutant <ccoutant@google.com>
3998 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3999 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4000 bit when checking got_type.
4001 * incremental.cc (Sized_incremental_binary::setup_readers):
4002 Store symbol table and string table locations; initialize bit vector
4003 of file status flags.
4004 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4006 (Sized_incremental_binary::do_process_got_plt): New function.
4007 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4008 (Output_section_incremental_inputs::set_final_data_size): Record
4009 file index for each input file.
4010 (Output_section_incremental_inputs::write_got_plt): Store file index
4011 instead of input entry offset for each GOT entry.
4013 (Incremental_input_entry::Incremental_input_entry): Initialize new
4015 (Incremental_input_entry::set_offset): Store file index.
4016 (Incremental_input_entry::get_file_index): New function.
4017 (Incremental_input_entry::file_index_): New data member.
4018 (Incremental_binary::process_got_plt): New function.
4019 (Incremental_binary::do_process_got_plt): New function.
4020 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4022 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4023 (Sized_incremental_binary::set_file_is_unchanged): New function.
4024 (Sized_incremental_binary::file_is_unchanged): New function.
4025 (Sized_incremental_binary::do_process_got_plt): New function.
4026 (Sized_incremental_binary::file_status_): New data member.
4027 (Sized_incremental_binary::main_symtab_loc_): New data member.
4028 (Sized_incremental_binary::main_strtab_loc_): New data member.
4029 * output.cc (Output_data_got::Got_entry::write): Add case
4031 (Output_data_got::add_global): Call add_got_entry.
4032 (Output_data_got::add_global_plt): Likewise.
4033 (Output_data_got::add_global_with_rel): Likewise.
4034 (Output_data_got::add_global_with_rela): Likewise.
4035 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4036 (Output_data_got::add_global_pair_with_rela): Likewise.
4037 (Output_data_got::add_local): Call add_got_entry.
4038 (Output_data_got::add_local_plt): Likewise.
4039 (Output_data_got::add_local_with_rel): Likewise.
4040 (Output_data_got::add_local_with_rela): Likewise.
4041 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4042 (Output_data_got::add_local_pair_with_rela): Likewise.
4043 (Output_data_got::reserve_slot): New function.
4044 (Output_data_got::reserve_slot_for_global): New function.
4045 (Output_data_got::add_got_entry): New function.
4046 (Output_data_got::add_got_entry_pair): New function.
4047 (Output_section::add_output_section_data): Edit FIXME.
4049 (Output_section_data_build::Output_section_data_build): New
4050 constructor with size parameter.
4051 (Output_data_space::Output_data_space): Likewise.
4052 (Output_data_got::Output_data_got): Initialize new data member; new
4053 constructor with size parameter.
4054 (Output_data_got::add_constant): Call add_got_entry.
4055 (Output_data_got::reserve_slot): New function.
4056 (Output_data_got::reserve_slot_for_global): New function.
4057 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4058 (Output_data_got::add_got_entry): New function.
4059 (Output_data_got::add_got_entry_pair): New function.
4060 (Output_data_got::free_list_): New data member.
4061 * target.h (Sized_target::init_got_plt_for_update): New function.
4062 (Sized_target::register_global_plt_entry): New function.
4063 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4064 Initialize new data member; call init; add constructor with PLT count.
4065 (Output_data_plt_x86_64::init): New function.
4066 (Output_data_plt_x86_64::add_relocation): New function.
4067 (Output_data_plt_x86_64::reserve_slot): New function.
4068 (Output_data_plt_x86_64::free_list_): New data member.
4069 (Target_x86_64::init_got_plt_for_update): New function.
4070 (Target_x86_64::register_global_plt_entry): New function.
4071 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4072 incremental updates.
4073 (Output_data_plt_x86_64::add_relocation): New function.
4074 * testsuite/object_unittest.cc (Object_test): Set default options.
4076 2011-05-16 Ian Lance Taylor <iant@google.com>
4078 * options.h (class General_options): Make -i a synonym for -r.
4080 2011-05-16 Ian Lance Taylor <iant@google.com>
4082 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4084 2011-05-10 Cary Coutant <ccoutant@google.com>
4086 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4089 2011-05-06 Ian Lance Taylor <iant@google.com>
4091 * layout.cc (Layout::layout): If the output section flags change,
4092 update the ordering.
4094 2011-04-25 Cary Coutant <ccoutant@google.com>
4096 * incremental-dump.cc (dump_incremental_inputs): Print local
4097 symbol info for each input file.
4099 (Output_section_incremental_inputs::set_final_data_size): Add local
4100 symbol info to input file entries in incremental info.
4101 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4102 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4103 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4104 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4106 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4107 (Sized_incr_relobj::do_relocate): Write the local symbols.
4108 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4109 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4110 Adjust size of input file header.
4111 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4112 (Incremental_inputs_reader::get_local_symbol_count): New function.
4113 (Incremental_inputs_reader::get_input_section): Adjust size of input
4115 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4116 (Sized_incr_relobj::This): New typedef.
4117 (Sized_incr_relobj::sym_size): New const data member.
4118 (Sized_incr_relobj::Local_symbol): New struct.
4119 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4120 (Sized_incr_relobj::do_local_symbol_offset): New function.
4121 (Sized_incr_relobj::local_symbol_count_): New data member.
4122 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4123 (Sized_incr_relobj::local_symbol_index_): New data member.
4124 (Sized_incr_relobj::local_symbol_offset_): New data member.
4125 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4126 (Sized_incr_relobj::local_symbols_): New data member.
4127 * object.h (Relobj::output_local_symbol_count): New function.
4128 (Relobj::local_symbol_offset): New function.
4129 (Relobj::do_output_local_symbol_count): New function.
4130 (Relobj::do_local_symbol_offset): New function.
4131 (Sized_relobj::do_output_local_symbol_count): New function.
4132 (Sized_relobj::do_local_symbol_offset): New function.
4134 2011-04-22 Vladimir Simonov <sv@sw.ru>
4136 * descriptors.cc (set_close_on_exec): New function.
4137 (Descriptors::open): Use set_close_on_exec.
4138 * output.cc (S_ISLNK): Define if not defined.
4140 2011-04-22 Cary Coutant <ccoutant@google.com>
4142 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4144 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4145 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4146 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4148 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4149 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4150 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4152 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4154 (Incremental_binary::apply_incremental_relocs): New function.
4155 (Incremental_binary::do_apply_incremental_relocs): New function.
4156 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4158 (Sized_incremental_binary::add_global_symbol): New function.
4159 (Sized_incremental_binary::global_symbol): New function.
4160 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4161 (Sized_incremental_binary::symbol_map_): New data member.
4162 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4163 * target.h (Sized_target::apply_relocation): New function.
4164 * target-reloc.h (apply_relocation): New function.
4165 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4167 2011-04-22 Doug Kwan <dougkwan@google.com>
4169 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4170 flag of a SHT_ARM_EXIDX section.
4171 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4172 * testsuite/Makefile.in: Regenerate.
4173 * testsuite/arm_exidx_test.s: New file.
4174 * testsuite/arm_exidx_test.sh: Same.
4176 2011-04-20 Cary Coutant <ccoutant@google.com>
4179 * archive.h (Incremental_archive_entry::Archive_member):
4180 Initialize arg_serial_ (second constructor).
4182 2011-04-17 Ian Lance Taylor <iant@google.com>
4184 * object.cc (Relocate_info::location): Simplify location string.
4185 * errors.cc (Errors::error_at_location): Don't print program
4187 (Errors::warning_at_location): Likewise.
4188 (Errors::undefined_symbol): Likewise.
4189 * testsuite/debug_msg.sh: Update accordingly.
4191 2011-04-14 Cary Coutant <ccoutant@google.com>
4193 * gold/layout.cc (Layout::symtab_section_offset): New function.
4194 * gold/layout.h (Layout::symtab_section_offset): New function.
4195 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4197 2011-04-12 Ian Lance Taylor <iant@google.com>
4199 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4200 with MREMAP_MAYMOVE.
4201 * output.h (class Output_file): Add map_is_allocated_ field.
4202 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4203 not available, provide stubs. If mremap is not available, #define
4205 (MREMAP_MAYMOVE): Define if not defined.
4206 (Output_file::Output_file): Initialize map_is_allocated_.
4207 (Output_file::resize): Check map_is_allocated_.
4208 (Output_file::map_anonymous): If mmap fails, use malloc.
4209 (Output_file::unmap): Don't do anything for an anonymous map.
4210 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4211 is not available, provide stubs.
4212 (File_read::View::~View): Use free rather than delete[].
4213 (File_read::make_view): Use malloc rather than new[]. If mmap
4215 (File_read::find_or_make_view): Use malloc rather than new[].
4216 * gold.h: Remove HAVE_REMAP code.
4217 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4218 exists. Rename mremap to gold_mremap. If mmap is not available
4220 * configure, config.in: Rebuild.
4222 2011-04-11 Ian Lance Taylor <iant@google.com>
4224 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4225 initialize local variable v.
4227 2011-04-11 Cary Coutant <ccoutant@google.com>
4229 * archive.cc (Archive::include_member): Adjust call to
4231 (Add_archive_symbols::run): Track argument serial numbers.
4232 (Lib_group::include_member): Likewise.
4233 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4234 * archive.h (Incremental_archive_entry::Archive_member):
4235 Initialize arg_serial_.
4236 (Archive_member::arg_serial_): New data member.
4237 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4238 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4240 (Sized_dynobj::do_for_all_local_got_entries): New function.
4241 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4243 * fileread.cc (get_mtime): New function.
4244 * fileread.h (get_mtime): New function.
4245 * gold.cc (queue_initial_tasks): Check for incremental update.
4246 (process_incremental_input): New function.
4247 (queue_middle_tasks): Don't force valid target for incremental
4249 * incremental-dump.cc (find_input_containing_global): Adjust
4250 size of symbol info entry.
4251 (dump_incremental_inputs): Dump argument serial number and
4252 in_system_directory flag; bias shndx by 1; print symbol names
4253 when dumping per-file symbol lists; use new symbol info readers.
4255 (Output_section_incremental_inputs:update_data_size): New function.
4256 (Sized_incremental_binary::setup_readers): Setup input readers
4257 for each input file; build maps for files added from libraries
4259 (Sized_incremental_binary::check_input_args): New function.
4260 (Sized_incremental_binary::do_check_inputs): Build map of argument
4261 serial numbers to input arguments.
4262 (Sized_incremental_binary::do_file_has_changed): Rename
4263 do_file_is_unchanged to this; compare file modification times.
4264 (Sized_incremental_binary::do_init_layout): New function.
4265 (Sized_incremental_binary::do_reserve_layout): New function.
4266 (Sized_incremental_binary::do_get_input_reader): Remove.
4267 (Sized_incremental_binary::get_symtab_view): New function.
4268 (Incremental_checker::can_incrementally_link_output_file): Remove.
4269 (Incremental_inputs::report_command_line): Exclude --debug options.
4270 (Incremental_inputs::report_archive_begin): Add parameter; track
4271 argument serial numbers; don't put input file entry for archive
4272 before archive members.
4273 (Incremental_inputs::report_archive_end): Put input file entry
4274 for archive after archive members.
4275 (Incremental_inputs::report_object): Add parameter; track argument
4276 serial numbers and in_system_directory flag.
4277 (Incremental_inputs::report_script): Add parameter; track argument
4279 (Output_section_incremental_inputs::set_final_data_size): Adjust
4280 size of symbol info entry; check for forwarding symbols.
4281 (Output_section_incremental_inputs::write_input_files): Write
4282 in_system_directory flag and argument serial number.
4283 (Output_section_incremental_inputs::write_info_blocks): Map section
4284 indices between incremental info and original input file; store
4285 input section index for each symbol.
4286 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4287 change operator() to visit().
4288 (class Global_got_offset_visitor): Likewise.
4289 (class Global_symbol_visitor_got_plt):
4290 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4292 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4293 (Sized_incr_relobj::do_read_symbols): New function.
4294 (Sized_incr_relobj::do_layout): New function.
4295 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4296 (Sized_incr_relobj::do_add_symbols): New function.
4297 (Sized_incr_relobj::do_should_include_member): New function.
4298 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4299 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4300 (Sized_incr_relobj::do_section_size): New function.
4301 (Sized_incr_relobj::do_section_name): New function.
4302 (Sized_incr_relobj::do_section_contents): New function.
4303 (Sized_incr_relobj::do_section_flags): New function.
4304 (Sized_incr_relobj::do_section_entsize): New function.
4305 (Sized_incr_relobj::do_section_address): New function.
4306 (Sized_incr_relobj::do_section_type): New function.
4307 (Sized_incr_relobj::do_section_link): New function.
4308 (Sized_incr_relobj::do_section_info): New function.
4309 (Sized_incr_relobj::do_section_addralign): New function.
4310 (Sized_incr_relobj::do_initialize_xindex): New function.
4311 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4312 (Sized_incr_relobj::do_read_relocs): New function.
4313 (Sized_incr_relobj::do_gc_process_relocs): New function.
4314 (Sized_incr_relobj::do_scan_relocs): New function.
4315 (Sized_incr_relobj::do_count_local_symbols): New function.
4316 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4317 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4318 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4319 (Sized_incr_relobj::do_relocate): New function.
4320 (Sized_incr_relobj::do_set_section_offset): New function.
4321 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4322 (Sized_incr_dynobj::do_read_symbols): New function.
4323 (Sized_incr_dynobj::do_layout): New function.
4324 (Sized_incr_dynobj::do_add_symbols): New function.
4325 (Sized_incr_dynobj::do_should_include_member): New function.
4326 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4327 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4328 (Sized_incr_dynobj::do_section_size): New function.
4329 (Sized_incr_dynobj::do_section_name): New function.
4330 (Sized_incr_dynobj::do_section_contents): New function.
4331 (Sized_incr_dynobj::do_section_flags): New function.
4332 (Sized_incr_dynobj::do_section_entsize): New function.
4333 (Sized_incr_dynobj::do_section_address): New function.
4334 (Sized_incr_dynobj::do_section_type): New function.
4335 (Sized_incr_dynobj::do_section_link): New function.
4336 (Sized_incr_dynobj::do_section_info): New function.
4337 (Sized_incr_dynobj::do_section_addralign): New function.
4338 (Sized_incr_dynobj::do_initialize_xindex): New function.
4339 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4340 (make_sized_incremental_object): New function.
4341 (Incremental_library::copy_unused_symbols): New function.
4342 (Incremental_library::do_for_all_unused_symbols): New function.
4343 * incremental.h (enum Incremental_input_flags): New type.
4344 (class Incremental_checker): Remove.
4345 (Incremental_input_entry::Incremental_input_entry): Add argument
4347 (Incremental_input_entry::arg_serial): New function.
4348 (Incremental_input_entry::set_is_in_system_directory): New function.
4349 (Incremental_input_entry::is_in_system_directory): New function.
4350 (Incremental_input_entry::arg_serial_): New data member.
4351 (Incremental_input_entry::is_in_system_directory_): New data member.
4352 (class Script_info): Move here from script.h.
4353 (Script_info::Script_info): Add filename parameter.
4354 (Script_info::filename): New function.
4355 (Script_info::filename_): New data member.
4356 (Incremental_script_entry::Incremental_script_entry): Add argument
4358 (Incremental_object_entry::Incremental_object_entry): Likewise.
4359 (Incremental_object_entry::add_input_section): Build list of input
4360 sections with map to original shndx.
4361 (Incremental_object_entry::get_input_section_index): New function.
4362 (Incremental_object_entry::shndx_): New data member.
4363 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4364 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4365 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4367 (Incremental_inputs::report_archive_begin): Likewise.
4368 (Incremental_inputs::report_object): Likewise.
4369 (Incremental_inputs::report_script): Likewise.
4370 (class Incremental_global_symbol_reader): New class.
4371 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4372 and store flags and input file type.
4373 (Incremental_input_entry_reader::arg_serial): New function.
4374 (Incremental_input_entry_reader::type): Extract type from flags.
4375 (Incremental_input_entry_reader::is_in_system_directory): New function.
4376 (Incremental_input_entry_reader::get_input_section_count): Call
4377 accessor function for type.
4378 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4379 function for type; adjust size of global symbol entry.
4380 (Incremental_input_entry_reader::get_global_symbol_count): Call
4381 accessor function for type.
4382 (Incremental_input_entry_reader::get_object_count): Likewise.
4383 (Incremental_input_entry_reader::get_object_offset): Likewise.
4384 (Incremental_input_entry_reader::get_member_count): Likewise.
4385 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4386 (Incremental_input_entry_reader::get_member_offset): Likewise.
4387 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4388 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4389 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4390 (Incremental_input_entry_reader::get_global_symbol_reader): New
4392 (Incremental_input_entry_reader::get_output_symbol_index): New
4394 (Incremental_input_entry_reader::type_): Remove.
4395 (Incremental_input_entry_reader::flags_): New data member.
4396 (Incremental_inputs_reader::input_file_offset): New function.
4397 (Incremental_inputs_reader::input_file_index): New function.
4398 (Incremental_inputs_reader::input_file): Call input_file_offset.
4399 (Incremental_inputs_reader::input_file_at_offset): New function.
4400 (Incremental_relocs_reader::get_r_type): Reformat.
4401 (Incremental_relocs_reader::get_r_shndx): Reformat.
4402 (Incremental_relocs_reader::get_r_offset): Reformat.
4403 (Incremental_relocs_reader::data): New function.
4404 (Incremental_binary::Incremental_binary): Initialize new data members.
4405 (Incremental_binary::check_inputs): Add cmdline parameter.
4406 (Incremental_binary::file_is_unchanged): Remove.
4407 (Input_reader::arg_serial): New function.
4408 (Input_reader::get_unused_symbol_count): New function.
4409 (Input_reader::get_unused_symbol): New function.
4410 (Input_reader::do_arg_serial): New function.
4411 (Input_reader::do_get_unused_symbol_count): New function.
4412 (Input_reader::do_get_unused_symbol): New function.
4413 (Incremental_binary::input_file_count): New function.
4414 (Incremental_binary::get_input_reader): Change signature to use
4415 index instead of filename.
4416 (Incremental_binary::file_has_changed): New function.
4417 (Incremental_binary::get_input_argument): New function.
4418 (Incremental_binary::get_library): New function.
4419 (Incremental_binary::get_script_info): New function.
4420 (Incremental_binary::init_layout): New function.
4421 (Incremental_binary::reserve_layout): New function.
4422 (Incremental_binary::output_file): New function.
4423 (Incremental_binary::do_check_inputs): New function.
4424 (Incremental_binary::do_file_is_unchanged): Remove.
4425 (Incremental_binary::do_file_has_changed): New function.
4426 (Incremental_binary::do_init_layout): New function.
4427 (Incremental_binary::do_reserve_layout): New function.
4428 (Incremental_binary::do_input_file_count): New function.
4429 (Incremental_binary::do_get_input_reader): Change signature.
4430 (Incremental_binary::input_args_map_): New data member.
4431 (Incremental_binary::library_map_): New data member.
4432 (Incremental_binary::script_map_): New data member.
4433 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4435 (Sized_incremental_binary::output_section): New function.
4436 (Sized_incremental_binary::inputs_reader): Add const.
4437 (Sized_incremental_binary::symtab_reader): Add const.
4438 (Sized_incremental_binary::relocs_reader): Add const.
4439 (Sized_incremental_binary::got_plt_reader): Add const.
4440 (Sized_incremental_binary::get_symtab_view): New function.
4441 (Sized_incremental_binary::Inputs_reader): New typedef.
4442 (Sized_incremental_binary::Input_entry_reader): New typedef.
4443 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4444 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4445 (Sized_incremental_binary::do_file_has_changed): New function.
4446 (Sized_incremental_binary::do_init_layout): New function.
4447 (Sized_incremental_binary::do_reserve_layout): New function.
4448 (Sized_input_reader::Inputs_reader): Remove.
4449 (Sized_input_reader::Input_entry_reader): Remove.
4450 (Sized_input_reader::do_arg_serial): New function.
4451 (Sized_input_reader::do_get_unused_symbol_count): New function.
4452 (Sized_input_reader::do_get_unused_symbol): New function.
4453 (Sized_incremental_binary::do_input_file_count): New function.
4454 (Sized_incremental_binary::do_get_input_reader): Change signature;
4455 use index instead of filename.
4456 (Sized_incremental_binary::section_map_): New data member.
4457 (Sized_incremental_binary::input_entry_readers_): New data member.
4458 (class Sized_incr_relobj): New class.
4459 (class Sized_incr_dynobj): New class.
4460 (make_sized_incremental_object): New function.
4461 (class Incremental_library): New class.
4462 * layout.cc (Free_list::num_lists): New static data member.
4463 (Free_list::num_nodes): New static data member.
4464 (Free_list::num_removes): New static data member.
4465 (Free_list::num_remove_visits): New static data member.
4466 (Free_list::num_allocates): New static data member.
4467 (Free_list::num_allocate_visits): New static data member.
4468 (Free_list::init): New function.
4469 (Free_list::remove): New function.
4470 (Free_list::allocate): New function.
4471 (Free_list::dump): New function.
4472 (Free_list::print_stats): New function.
4473 (Layout_task_runner::run): Resize output file for incremental updates.
4474 (Layout::Layout): Initialize new data members.
4475 (Layout::set_incremental_base): New function.
4476 (Layout::init_fixed_output_section): New function.
4477 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4478 incremental updates.
4479 (Layout::create_gold_note): Do not create gold note section for
4480 incremental updates.
4481 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4482 for incremental updates.
4483 (Layout::set_section_offsets): For incremental updates, allocate space
4485 (Layout::create_symtab_sections): Layout with offsets relative to
4486 start of section; for incremental updates, allocate space from free
4488 (Layout::create_shdrs): For incremental updates, allocate space from
4490 (Layout::finish_dynamic_section): For incremental updates, do not
4491 check --as-needed (fixed in subsequent patch).
4492 * layout.h (class Free_list): New class.
4493 (Layout::set_incremental_base): New function.
4494 (Layout::incremental_base): New function.
4495 (Layout::init_fixed_output_section): New function.
4496 (Layout::allocate): New function.
4497 (Layout::incremental_base_): New data member.
4498 (Layout::free_list_): New data member.
4499 * main.cc (main): Print Free_list statistics.
4500 * object.cc (Relobj::finalize_incremental_relocs): Add
4501 clear_counts parameter; clear counts only when clear_counts is set.
4502 (Sized_relobj::Sized_relobj): Initialize new base class.
4503 (Sized_relobj::do_layout): Don't report special sections.
4504 (Sized_relobj::do_for_all_local_got_entries): New function.
4505 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4506 symtab_off to all symbol table offsets.
4507 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4508 * object.h (class Got_offset_list): Move to top of file.
4509 (Object::Object): Allow case where input_file == NULL.
4510 (Object::~Object): Likewise.
4511 (Object::input_file): Assert that input_file != NULL.
4512 (Object::lock): Allow case where input_file == NULL.
4513 (Object::unlock): Likewise.
4514 (Object::is_locked): Likewise.
4515 (Object::token): Likewise.
4516 (Object::release): Likewise.
4517 (Object::is_incremental): New function.
4518 (Object::get_mtime): New function.
4519 (Object::for_all_local_got_entries): New function.
4520 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4521 (Object::set_is_in_system_directory): New function.
4522 (Object::is_in_system_directory): New function.
4523 (Object::do_is_incremental): New function.
4524 (Object::do_get_mtime): New function.
4525 (Object::do_for_all_local_got_entries): New function.
4526 (Object::is_in_system_directory_): New data member.
4527 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4528 (class Sized_relobj_base): New class.
4529 (class Sized_relobj): Derive from Sized_relobj_base.
4530 (class Sized_relobj::Symbols): Redeclare from base class.
4531 (class Sized_relobj::local_got_offset_list): Remove.
4532 (class Sized_relobj::Output_sections): Redeclare from base class.
4533 (class Sized_relobj::do_for_all_local_got_entries): New function.
4534 (class Sized_relobj::write_local_symbols): Add offset parameter.
4535 (class Sized_relobj::local_symbol_offset_): Update comment.
4536 (class Sized_relobj::local_dynsym_offset_): Update comment.
4537 * options.cc (Input_arguments::add_file): Remove const.
4538 * options.h (Input_file_argument::Input_file_argument):
4539 Initialize arg_serial_ (all constructors).
4540 (Input_file_argument::set_arg_serial): New function.
4541 (Input_file_argument::arg_serial): New function.
4542 (Input_file_argument::arg_serial_): New data member.
4543 (Input_arguments::Input_arguments): Initialize file_count_.
4544 (Input_arguments::add_file): Remove const.
4545 (Input_arguments::number_of_input_files): New function.
4546 (Input_arguments::file_count_): New data member.
4547 (Command_line::number_of_input_files): Call
4548 Input_arguments::number_of_input_files.
4549 * output.cc (Output_segment_headers::Output_segment_headers):
4551 (Output_section::Input_section::current_data_size): New function.
4552 (Output_section::Output_section): Initialize new data members.
4553 (Output_section::add_input_section): Don't do merge sections for
4554 an incremental link; allocate space from free list for an
4556 (Output_section::add_output_section_data): Allocate space from
4557 free list for an incremental update.
4558 (Output_section::update_data_size): New function.
4559 (Output_section::set_fixed_layout): New function.
4560 (Output_section::reserve): New function.
4561 (Output_segment::set_section_addresses): Remove const.
4562 (Output_segment::set_section_list_addresses): Remove const; allocate
4563 space from free list for an incremental update.
4564 (Output_segment::set_offset): Adjust size of RELRO segment for an
4566 * output.h (Output_data::current_data_size): Move here from
4568 (Output_data::pre_finalize_data_size): New function.
4569 (Output_data::update_data_size): New function.
4570 (Output_section_headers::update_data_size): new function.
4571 (Output_section_data_build::current_data_size): Move to Output_data.
4572 (Output_data_strtab::update_data_size): New function.
4573 (Output_section::current_data_size): Move to Output_data.
4574 (Output_section::set_fixed_layout): New function.
4575 (Output_section::has_fixed_layout): New function.
4576 (Output_section::reserve): New function.
4577 (Output_section::update_data_size): New function.
4578 (Output_section::has_fixed_layout_): New data member.
4579 (Output_section::free_list_): New data member.
4580 (Output_segment::set_section_addresses): Remove const.
4581 (Output_segment::set_section_list_addresses): Remove const.
4582 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4584 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4586 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4587 parameter when calling Add_symbols constructor; store argument
4588 serial number for members of a lib group.
4589 (Add_symbols::locks): Allow case where token == NULL.
4590 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4591 (Read_member::~Read_member): New function.
4592 (Read_member::is_runnable): New function.
4593 (Read_member::locks): New function.
4594 (Read_member::run): New function.
4595 (Check_script::~Check_script): New function.
4596 (Check_script::is_runnable): New function.
4597 (Check_script::locks): New function.
4598 (Check_script::run): New function.
4599 (Check_library::~Check_library): New function.
4600 (Check_library::is_runnable): New function.
4601 (Check_library::locks): New function.
4602 (Check_library::run): New function.
4603 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4604 (Add_symbols::library_): New data member.
4605 (class Read_member): New class.
4606 (class Check_script): New class.
4607 (class Check_library): New class.
4608 * reloc.cc (Read_relocs::is_runnable): Allow case where
4610 (Read_relocs::locks): Likewise.
4611 (Scan_relocs::locks): Likewise.
4612 (Relocate_task::locks): Likewise.
4613 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4615 (Sized_relobj::incremental_relocs_scan): Fix comment.
4616 (Sized_relobj::do_relocate): Pass output file offset to
4617 write_local_symbols.
4618 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4619 from class declaration.
4620 * script.cc (read_input_script): Allocate Script_info; pass
4621 argument serial number to report_script.
4622 * script.h (class Script_info): Move to incremental.h.
4623 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4624 * symtab.h (Symbol_table::add_from_incrobj): New function.
4625 (Symbol_table::set_file_offset): New function.
4627 2011-04-05 Cary Coutant <ccoutant@google.com>
4629 * incremental-dump.cc (dump_incremental_inputs): Change signature
4630 to take a Sized_incremental_binary; change caller. Use readers
4631 in Sized_incremental_binary.
4633 (Sized_incremental_binary::find_incremental_inputs_sections):
4634 Rename do_find_incremental_inputs_sections to this.
4635 (Sized_incremental_binary::setup_readers): New function.
4636 (Sized_incremental_binary::do_check_inputs): Check
4637 has_incremental_info_ flag; move setup code to setup_readers;
4639 (Sized_incremental_binary::do_file_is_unchanged): New function.
4640 (Sized_incremental_binary::do_get_input_reader): New function.
4641 * incremental.h (class Incremental_binary): Move to end of file.
4642 (Incremental_binary::file_is_unchanged): New function.
4643 (Incremental_binary::do_file_is_unchanged): New function.
4644 (Incremental_binary::Input_reader): New class.
4645 (Incremental_binary::get_input_reader): New function.
4646 (class Sized_incremental_binary): Move to end of file.
4647 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4648 input section reader classes.
4649 (Sized_incremental_binary::has_incremental_info): New function.
4650 (Sized_incremental_binary::inputs_reader): New function.
4651 (Sized_incremental_binary::symtab_reader): New function.
4652 (Sized_incremental_binary::relocs_reader): New function.
4653 (Sized_incremental_binary::got_plt_reader): New function.
4654 (Sized_incremental_binary::do_file_is_unchanged): New function.
4655 (Sized_incremental_binary::Sized_input_reader): New class.
4656 (Sized_incremental_binary::get_input_reader): New function.
4657 (Sized_incremental_binary::find_incremental_inputs_sections):
4658 Rename do_find_incremental_inputs_sections to this.
4659 (Sized_incremental_binary::setup_readers): New function.
4660 (Sized_incremental_binary::has_incremental_info_): New data member.
4661 (Sized_incremental_binary::inputs_reader_): New data member.
4662 (Sized_incremental_binary::symtab_reader_): New data member.
4663 (Sized_incremental_binary::relocs_reader_): New data member.
4664 (Sized_incremental_binary::got_plt_reader_): New data member.
4665 (Sized_incremental_binary::current_input_file_): New data member.
4667 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4670 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4673 2011-03-30 Cary Coutant <ccoutant@google.com>
4675 * archive.cc (Archive::include_member): Adjust call to report_object.
4676 (Add_archive_symbols::run): Add script_info to call to
4677 report_archive_begin.
4678 (Lib_group::include_member): Adjust call to report_object.
4679 (Add_lib_group_symbols::run): Adjust call to report_object.
4680 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4681 blocks. Add object count for script input files.
4682 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4683 script_info parameter; change all callers.
4684 (Incremental_inputs::report_object): Add script_info parameter;
4686 (Incremental_inputs::report_script): Store backpointer to
4687 incremental info entry.
4688 (Output_section_incremental_inputs::set_final_data_size): Record
4689 additional information for scripts.
4690 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4691 * incremental.h (Incremental_script_entry::add_object): New function.
4692 (Incremental_script_entry::get_object_count): New function.
4693 (Incremental_script_entry::get_object): New function.
4694 (Incremental_script_entry::objects_): New data member; adjust
4696 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4697 (Incremental_inputs::report_object): Add script_info parameter.
4698 (Incremental_inputs_reader::get_object_count): New function.
4699 (Incremental_inputs_reader::get_object_offset): New function.
4700 * options.cc (Input_arguments::add_file): Return reference to
4702 * options.h (Input_argument::set_script_info): New function.
4703 (Input_argument::script_info): New function.
4704 (Input_argument::script_info_): New data member; adjust all
4706 (Input_file_group::add_file): Return reference to new input argument.
4707 (Input_file_lib::add_file): Likewise.
4708 (Input_arguments::add_file): Likewise.
4709 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4710 * script.cc (Parser_closure::Parser_closure): Add script_info
4711 parameter; adjust all callers.
4712 (Parser_closure::script_info): New function.
4713 (Parser_closure::script_info_): New data member.
4714 (read_input_script): Report scripts earlier to incremental info.
4715 (script_add_file): Set script_info in Input_argument.
4716 (script_add_library): Likewise.
4717 * script.h (Script_options::Script_info): Rewrite class.
4719 2011-03-29 Cary Coutant <ccoutant@google.com>
4721 * archive.cc (Library_base::should_include_member): Move
4722 method here from class Archive.
4723 (Archive::Archive): Initialize base class.
4724 (Archive::should_include_member): Move to base class.
4725 (Archive::do_for_all_unused_symbols): New function.
4726 (Add_archive_symbols::run): Remove redundant access to
4728 (Lib_group::Lib_group): Initialize base class.
4729 (Lib_group::do_filename): New function.
4730 (Lib_group::include_member): Pass pointer to Lib_group to
4732 (Lib_group::do_for_all_unused_symbols): New function.
4733 (Add_lib_group_symbols::run): Report archive information for
4735 * archive.h (class Library_base): New base class.
4736 (class Archive): Derive from Library_base.
4737 (Archive::filename): Move to base class.
4738 (Archive::set_incremental_info): Likewise.
4739 (Archive::incremental_info): Likewise.
4740 (Archive::Should_include): Likewise.
4741 (Archive::should_include_member): Likewise.
4742 (Archive::Armap_entry): Remove.
4743 (Archive::Unused_symbol_iterator): Remove.
4744 (Archive::unused_symbols_begin): Remove.
4745 (Archive::unused_symbols_end): Remove.
4746 (Archive::do_filename): New function.
4747 (Archive::do_get_mtime): New function.
4748 (Archive::do_for_all_unused_symbols): New function.
4749 (Archive::task_): Move to base class.
4750 (Archive::incremental_info_): Likewise.
4751 (class Lib_group): Derive from Library_base.
4752 (Lib_group::do_filename): New function.
4753 (Lib_group::do_get_mtime): New function.
4754 (Lib_group::do_for_all_unused_symbols): New function.
4755 (Lib_group::task_): Move to base class.
4756 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4758 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4760 * incremental.cc (Incremental_inputs::report_archive_begin):
4761 Use Library_base; call library's get_mtime; add incremental inputs
4762 entry before members.
4763 (class Unused_symbol_visitor): New class.
4764 (Incremental_inputs::report_archive_end): Use Library_base; use
4765 visitor class to record unused symbols; don't add incremental inputs
4766 entry after members.
4767 (Incremental_inputs::report_object): Use Library_base.
4769 (Incremental_archive_entry::Incremental_archive_entry): Remove
4770 unused Archive parameter.
4771 (Incremental_inputs::report_archive_begin): Use Library_base.
4772 (Incremental_inputs::report_archive_end): Likewise.
4773 (Incremental_inputs::report_object): Likewise.
4774 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4776 * object.h (Object::for_all_global_symbols): New function.
4777 (Object::do_for_all_global_symbols): New function.
4778 (Sized_relobj::do_for_all_global_symbols): New function.
4779 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4781 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4784 2011-03-27 Ian Lance Taylor <iant@google.com>
4786 * archive.cc (Archive::interpret_header): Return -1 if something
4787 goes wrong. Change callers accordingly.
4789 2011-03-25 Cary Coutant <ccoutant@google.com>
4791 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4792 * testsuite/Makefile.in: Regenerate.
4794 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4796 * plugin.cc (get_view): New.
4797 (Plugin::load): Pass get_view to the plugin.
4798 (Plugin_manager::get_view): New.
4800 2011-03-21 Ian Lance Taylor <iant@google.com>
4802 * testsuite/final_layout.sh: Rewrite to not use dc.
4803 * testsuite/relro_test.sh: Fail if dc is not present.
4805 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4807 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4809 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4810 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4812 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4813 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4815 2011-03-14 Ian Lance Taylor <iant@google.com>
4817 * script-sections.cc (Sort_output_sections::script_compare):
4818 Rename from is_before, change return type.
4819 (Sort_output_sections::operator()): Adjust accordingly.
4821 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4824 * testsuite/odr_violation2.cc: Add comment to make all error line
4825 numbers double digits.
4826 * testsuite/debug_msg.sh: Adjust expected errors.
4828 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4830 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4831 but mark earlier ones as non-canonical
4832 (offset_to_iterator): Update search target and example
4833 (do_addr2line): Return extra lines in a vector*
4834 (format_file_lineno): Extract from do_addr2line
4835 (one_addr2line): Add vector* out-param
4836 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4837 when a lineno entry appeared last for its instruction
4838 (Dwarf_line_info): Add vector* out-param
4839 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4840 * symtab.cc (Odr_violation_compare): Include the lineno in the
4842 (linenos_from_loc): New. Combine the canonical line for an
4843 address with its other lines.
4844 (True_if_intersect): New. Helper functor to make
4845 std::set_intersection a query.
4846 (detect_odr_violations): Compare sets of lines instead of just
4847 one line for each function. This became less deterministic, but
4848 has fewer false positives.
4849 * symtab.h: Declarations.
4850 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4851 mix an optimized and non-optimized object in the same binary
4852 (odr_violation2.so): Same.
4853 * testsuite/Makefile.in: Regenerate from Makefile.am.
4854 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4855 * testsuite/debug_msg.sh: Update line numbers and add
4857 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4858 non-optimized context.
4859 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4860 isn't inlined, and use OdrDerived in an optimized context.
4861 * testsuite/odr_header1.h: Defines OdrDerived, where
4862 optimization will change the
4863 first-instruction-in-the-destructor's file and line number.
4864 * testsuite/odr_header2.h: Defines OdrBase.
4866 2011-03-09 Ian Lance Taylor <iant@google.com>
4868 * fileread.cc (File_read::clear_views): Don't delete the whole
4871 2011-03-08 Ian Lance Taylor <iant@google.com>
4874 * fileread.cc: #include <climits>.
4875 (GOLD_IOV_MAX): Define.
4876 (File_read::read_multiple): Limit number of entries by iov_max.
4877 * fileread.h (class File_read): Always set max_readv_entries to
4880 2011-03-07 Ian Lance Taylor <iant@google.com>
4883 * options.h (class General_options): Add -dy and -dn.
4885 2011-03-02 Cary Coutant <ccoutant@google.com>
4887 * testsuite/script_test_9.t: Add TLS segment.
4889 2011-03-02 Simon Baldwin <simonb@google.com>
4891 * configure.ac: Add check for gnu_indirect_function support in
4892 the toolchain building binutils.
4893 * configure: Rebuild.
4895 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4897 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4898 plugin only symbols.
4899 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4900 in plugin files as not needed in the symbol table.
4902 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4904 * output.cc (Output_section::add_input_section): Delay fill
4905 generation for section ordering.
4907 2011-02-09 Ian Lance Taylor <iant@google.com>
4910 * object.h (class Sized_relobj): Remove clear_local_symbols.
4911 * reloc.cc (Sized_relobj::do_relocate): Don't call
4912 clear_local_symbols.
4914 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4916 * plugin.cc (is_visible_from_outside): Return true for symbols
4919 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4921 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4924 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4926 * icf.h (is_section_foldable_candidate): Change type of parameter
4928 * icf.cc (Icf::find_identical_sections): Change type of local variable
4929 section_name to be std::string.
4930 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4932 2011-01-25 Ian Lance Taylor <iant@google.com>
4934 * script.cc (script_add_extern): Rewrite to use
4935 add_symbol_reference.
4937 2011-01-25 Doug Kwan <dougkwan@google.com>
4939 * icf.cc (get_section_contents): Always lock section's object.
4941 2011-01-24 Ian Lance Taylor <iant@google.com>
4943 * options.h (class General_options): Accept
4944 --no-detect-odr-violations.
4946 2011-01-24 Ian Lance Taylor <iant@google.com>
4948 * version.cc (version_string): Bump to 1.11.
4950 2011-01-24 Ian Lance Taylor <iant@google.com>
4952 * plugin.cc (class Plugin_rescan): Define new class.
4953 (Plugin_manager::claim_file): Set any_claimed_.
4954 (Plugin_manager::save_archive): New function.
4955 (Plugin_manager::save_input_group): New function.
4956 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4958 (Plugin_manager::new_undefined_symbol): New function.
4959 (Plugin_manager::rescan): New function.
4960 (Plugin_manager::rescannable_defines): New function.
4961 (Plugin_manager::add_input_file): Set any_added_.
4962 * plugin.h (class Plugin_manager): define new fields rescannable_,
4963 undefined_symbols_, any_claimed_, and any_added_. Declare
4964 Plugin_rescan as friend. Declare new functions.
4965 (Plugin_manager::Rescannable): Define type.
4966 (Plugin_manager::Rescannable_list): Define type.
4967 (Plugin_manager::Undefined_symbol_list): Define type.
4968 (Plugin_manager::Plugin_manager): Initialize new fields.
4969 * archive.cc (Archive::defines_symbol): New function.
4970 (Add_archive_symbols::run): Pass archive to plugins if any.
4971 * archive.h (class Archive): Declare defines_symbol.
4972 * readsyms.cc (Input_group::~Input_group): New function.
4973 (Finish_group::run): Pass input_group to plugins if any.
4974 * readsyms.h (class Input_group): Declare destructor.
4975 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4978 2011-01-10 Ian Lance Taylor <iant@google.com>
4980 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4982 (Layout::set_segment_offsets): Reset increase_relro before calling
4983 set_section_addresses a second time.
4985 2011-01-04 Cary Coutant <ccoutant@google.com>
4987 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4988 sections before NOBITS sections.
4990 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4992 * version.cc (print_version): Update copyright to 2011.
4994 2010-12-23 Cary Coutant <ccoutant@google.com>
4996 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4997 of OS to this->add. Add OD parameter to second form of the function.
4999 2010-12-20 Ian Lance Taylor <iant@google.com>
5001 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5002 second of two consecutive entries with same offset.
5004 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5006 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5007 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5008 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5009 to avoid unneeded links against $(LDADD).
5010 * testsuite/Makefile.in: Regenerate.
5012 2010-12-15 Ian Lance Taylor <iant@google.com>
5015 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5016 for R_X86_64_32 and R_X86_64_PC32.
5017 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5018 ver_matching_def_pic.o.
5019 (ver_matching_def_pic.o): New target.
5021 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5023 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5024 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5025 Move definition before File_read::View member definitions.
5026 (File_read::View::~View): Initialize and hold lock before
5027 updating current_mapped_bytes.
5029 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5031 * dwarf_reader.cc: Remove outdated comment.
5032 * gold-threads.cc: Fix typo in error message.
5033 * archive.cc: Fix typos in comments.
5034 * archive.h: Likewise.
5035 * arm-reloc-property.cc: Likewise.
5036 * arm-reloc-property.h: Likewise.
5037 * arm-reloc.def: Likewise.
5039 * attributes.h: Likewise.
5040 * cref.cc: Likewise.
5041 * ehframe.cc: Likewise.
5042 * fileread.h: Likewise.
5044 * i386.cc: Likewise.
5046 * incremental.h: Likewise.
5047 * int_encoding.cc: Likewise.
5048 * layout.h: Likewise.
5049 * main.cc: Likewise.
5050 * merge.h: Likewise.
5051 * object.cc: Likewise.
5052 * object.h: Likewise.
5053 * options.cc: Likewise.
5054 * readsyms.cc: Likewise.
5055 * reduced_debug_output.cc: Likewise.
5056 * reloc.cc: Likewise.
5057 * script-sections.cc: Likewise.
5058 * sparc.cc: Likewise.
5059 * symtab.h: Likewise.
5060 * target-reloc.h: Likewise.
5061 * target.cc: Likewise.
5062 * target.h: Likewise.
5063 * timer.cc: Likewise.
5064 * timer.h: Likewise.
5065 * x86_64.cc: Likewise.
5067 2010-12-09 Cary Coutant <ccoutant@google.com>
5069 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5071 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5072 parameter; change all callers.
5073 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5074 * options.h (warn_execstack): New option.
5076 2010-12-07 Doug Kwan <dougkwan@google.com>
5078 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5079 like function call relocations.
5081 2010-12-07 Ian Lance Taylor <iant@google.com>
5083 * archive.cc (Archive::get_elf_object_for_member): Permit
5084 punconfigured to be NULL.
5085 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5086 (Archive::include_member): Pass NULL to get_elf_object_for_member
5087 if we searched for the archive and this is the first included
5090 2010-12-01 Ian Lance Taylor <iant@google.com>
5092 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5093 track_relocs_type_ field.
5094 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5095 Set track_relocs_type_.
5096 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5097 contents when using RELA relocs.
5098 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5100 * reloc.cc (Track_relocs::next_addend): New function.
5101 * reloc.h (class Track_relocs): Declare next_addend.
5103 2010-12-01 Ian Lance Taylor <iant@google.com>
5105 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5108 2010-12-01 Ian Lance Taylor <iant@google.com>
5110 * README: Update compilers known to work and fail.
5112 2010-11-23 Matthias Klose <doko@ubuntu.com>
5114 * configure.in: For --enable-gold, handle value `default' instead of
5115 `both*'. Always install ld as ld.bfd, install as ld if gold is
5117 * configure: Regenerate.
5119 2010-11-18 Doug Kwan <dougkwan@google.com>
5121 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5122 and right_alignment to be zero. Store result alignment only if it is
5123 greater than existing alignment.
5125 2010-11-16 Cary Coutant <ccoutant@google.com>
5128 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5129 Check for ".zdebug_line".
5131 2010-11-16 Doug Kwan <dougkwan@google.com>
5132 Cary Coutant <ccoutant@google.com>
5134 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5135 by reference; adjust all callers.
5136 * output.cc (Output_segment::set_section_addresses): Adjust references
5137 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5139 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5140 end at page boundary.
5142 2010-11-16 Cary Coutant <ccoutant@google.com>
5145 * layout.cc (Layout::choose_output_section): Transform names of
5146 compressed sections even when using a script with a SECTIONS clause.
5147 (Layout::output_section_name): Remove code to transform
5148 compressed debug section names.
5149 * output.cc (Output_section::add_input_section): Use uncompressed
5150 section size when tracking input sections.
5152 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5154 * symtab.h (Symbol::NON_PIC_REF): Remove.
5155 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5156 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5157 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5158 (Symbol::use_plt_offset): Take a flags argument and pass it
5159 directly to needs_dynamic_reloc. Restrict check for undefined
5160 weak symbols to function calls.
5161 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5162 (Target_arm::Scan::global): Use it.
5163 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5164 (Target_arm::Relocate::relocate): Likewise.
5165 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5166 parameter with an r_type parameter. Use get_reference_flags
5168 (Target_arm::Relocate::relocate): Update accordingly.
5169 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5170 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5171 (Target_i386::Scan::global): Likewise.
5172 (Target_i386::Relocate::relocate): Likewise.
5173 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5174 parameter with an r_type parameter. Use get_reference_flags
5176 (Target_i386::Relocate::relocate): Update accordingly.
5177 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5178 (Target_powerpc::Scan::global): Use it.
5179 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5180 (Target_powerpc::Relocate::relocate): Likewise.
5181 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5182 (Target_sparc::Scan::global): Use it.
5183 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5184 (Target_sparc::Relocate::relocate): Likewise.
5185 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5186 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5187 (Target_x86_64::Scan::global): Likewise.
5188 (Target_x86_64::Relocate::relocate): Likewise.
5190 2010-11-08 Doug Kwan <dougkwan@google.com>
5191 Cary Coutant <ccoutant@google.com>
5193 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5194 (Arm_exidx_merge_section::section_contents_): New data member.
5195 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5196 (Arm_input_section::~Arm_input_section): De-allocate memory.
5197 (Arm_input_section::original_contents_): New data member.
5198 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5199 in parameters instead of calling Object::section_contents without
5201 (Arm_output_section::group_section): New parameter TASK. Pass it
5202 to callees that need locking objects.
5203 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5204 to lock EXIDX input sections. Fix a formatting issue. Call
5205 Arm_exidx_merged_section::build_contents to create merged section
5207 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5208 to lock object of stub table owner.
5209 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5210 TEXT_SIZE to initialize data member TEXT_SIZE_.
5211 (Arm_exidx_input_section::addralign): Fix typo in comment.
5212 (Arm_exidx_input_section::text_size): New method.
5213 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5214 that require locking objects. Lock objects before scanning for stubs
5215 and updating local symbols.
5216 (Arm_input_section<big_endian>::init): Copy contents of original
5218 (Arm_input_section<big_endian>::do_write): Use saved contents of
5219 original input section instead of calling Object::section_contents
5221 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5222 size without calling Object::section_size().
5223 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5224 for size. Allocate a buffer for merged EXIDX entries.
5225 (Arm_exidx_merged_section::build_contents): New method.
5226 (Arm_exidx_merged_section::do_write): Move merge section contents
5227 building code to Arm_exidx_merged_section::build_contetns. Write
5228 out contetns in buffer instead of building it on the fly.
5229 (Arm_relobj::make_exidx_input_section): Also pass text section size
5230 to Arm_exidx_input_section constructor.
5231 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5232 (Arm_dynobj::do_read_symbols): Fix memory leak.
5233 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5234 * target.h: (class Task): Add forward declaration.
5235 (Target::relax): Add new parameter TASK and pass it to
5237 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5239 2010-11-05 Cary Coutant <ccoutant@google.com>
5242 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5243 object when reading from the file.
5244 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5246 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5247 when reading section contents.
5248 (get_section_contents): Likewise.
5249 (icf::find_identical_sections): Likewise.
5250 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5251 object when reading from the file.
5252 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5253 the object when doing deferred section layout.
5255 2010-11-03 Nick Clifton <nickc@redhat.com>
5258 * script.h (class Symbol_assignment: name): New member. Returns
5259 the name of the symbol.
5260 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5261 Returns true if the given symbol name is on the list of
5262 assignments wating to be processed.
5263 * archive.cc (should_incldue_member): If the symbol is undefined,
5264 check to see if it is on the list of symbols pending assignment.
5266 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5268 * script-sections.cc (Script_sections::find_memory_region): Check
5269 for a NULL output section pointer.
5271 2010-10-29 Doug Kwan <dougkwan@google.com>
5273 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5274 Output_section::add_relaxed_input_section.
5275 * output.cc (Output_section::add_relaxed_input_section): Add new
5276 arguments LAYOUT and NAME. Set section order index.
5277 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5278 Copy section order index.
5279 * output.h (Output_section::add_relaxed_input_section): Add new
5280 arguments LAYOUT and NAME.
5282 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5284 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5285 NATIVE_OR_CROSS_LINKER.
5286 * testsuite/Makefile.in: Regenerate.
5288 2010-10-20 Doug Kwan <dougkwan@google.com>
5290 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5291 without SHF_LINK_ORDER flags.
5292 * layout.cc (Layout::choose_output_section): Do not filter
5293 SHF_LINK_ORDER flag in a relocatable link.
5295 2010-10-17 Cary Coutant <ccoutant@google.com>
5297 * output.h (Output_segment::set_section_addresses): Change function
5298 signature. Update all callers.
5299 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5301 (Output_segment::set_section_addresses): Align after last TLS
5302 section. Add padding before last relro section instead of after.
5304 2010-10-17 Doug Kwan <dougkwan@google.com>
5306 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5307 GOT output section to be writable.
5309 2010-10-14 Cary Coutant <ccoutant@google.com>
5311 * debug.h (DEBUG_INCREMENTAL): New flag.
5312 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5313 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5315 * incremental.cc (report_command_line): Ignore all forms of
5317 * layout.cc (Layout::Layout): Check parameters for incremental link
5319 * options.cc (General_options::parse_incremental): New function.
5320 (General_options::parse_no_incremental): New function.
5321 (General_options::parse_incremental_full): New function.
5322 (General_options::parse_incremental_update): New function.
5323 (General_options::incremental_mode_): New data member.
5324 (General_options::finalize): Check incremental_mode_.
5325 * options.h (General_options): Update help text for --incremental.
5326 Add --no-incremental, --incremental-full, --incremental-update.
5327 (General_options::Incremental_mode): New enum type.
5328 (General_options::incremental_mode): New function.
5329 (General_options::incremental_mode_): New data member.
5330 * parameters.cc (Parameters::incremental_mode_): New data member.
5331 (Parameters::set_options): Set incremental_mode_.
5332 (Parameters::set_incremental_full): New function.
5333 (Parameters::incremental): New function.
5334 (Parameters::incremental_update): New function.
5335 (set_parameters_incremental_full): New function.
5336 * parameters.h (Parameters::set_incremental_full): New function.
5337 (Parameters::incremental): New function.
5338 (Parameters::incremental_update): New function.
5339 (Parameters::incremental_mode_): New data member.
5340 (set_parameters_incremental_full): New function.
5341 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5342 incremental link mode.
5343 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5344 (Sized_relobj::do_relocate_sections): Likewise.
5345 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5347 * testsuite/Makefile.in: Regenerate.
5348 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5350 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5352 * script-sections.h (class Script_sections): Make
5353 Sections_elements typedef public.
5354 * script-sections.cc (class Sort_output_sections): Add elements_
5355 field. Add constructor which sets it; change all callers.
5356 (Sort_output_sections::is_before): New function.
5357 (Sort_output_sections::operator()): Call is_before.
5358 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5360 * testsuite/script_test_10.sh: New test. Test script section
5362 * testsuite/script_test_10.t: Likewise.
5363 * testsuite/script_test_10.s: Likewise.
5364 * testsuite/Makefile.am: Wrap the cross linker tests and the
5365 common tests into NATIVE_OR_CROSS_LINKER.
5366 (check_SCRIPTS): Add script_test_10.sh.
5367 (check_DATA): Add script_test_10.stdout.
5368 (script_test_10.o, script_test_10): New targets.
5369 (script_test_10.stdout): New target.
5370 * configure, testsuite/Makefile.in: Regenerate.
5372 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5374 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5375 error for the deprecated relocations.
5376 (Target_arm::Scan::global): Likewise.
5377 (Target_arm::Relocate::relocate): Likewise.
5379 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5381 * fileread.cc (Input_file::find_file): Initialize *found_name
5382 and *namep when using the fallback search for case 4.
5384 2010-10-11 Cary Coutant <ccoutant@google.com>
5386 * options.h (class General_options): Redefine -z lazy as an alias for
5387 the negation of -z now.
5389 2010-10-11 Ian Lance Taylor <iant@google.com>
5391 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5394 2010-10-06 Nick Clifton <nickc@redhat.com>
5396 * script-sections.cc(class Memory_region): Remove
5397 current_lma_offset_ field. Rename current_vma_offset_ to
5398 current_offset_. Add last_section_ field.
5399 (Memory_region::get_current_vma_address): Rename to
5400 get_current_address.
5401 (Memory_region::get_current_lma_address): Delete.
5402 (Memory_region::increment_vma_offset): Rename to
5404 (Memory_region::increment_lma_offset): Delete.
5405 (Memory_region::attributes_compatible): New method. Returns
5406 true if the provided section is compatible with the region.
5407 (Memory_region::get_last_section): New method. Returns the last
5408 section to use the region.
5409 (Memory_region::set_last_section): New method. Stores the last
5410 section to use the region.
5411 (Script_sections::block_in_region): New method. Returns true if
5412 a block of memory is contained within a region.
5413 (Script_sections::find_memory_region): New method. Locates a
5414 memory region to be used to set a VMA or LMA address.
5415 (Output_section_definition::set_section_addresses): Add code to
5416 check for addresses set by memory regions.
5417 (Output_segment::set_section_addresses): Remove memory region
5419 (Script_sections::create_segment): Add a warning if a header
5420 segment is created outside of any region.
5421 * script-sections.h (class Script_sections): Add prototypes for
5422 find_memory_region and block_in_region methods.
5423 * testsuite/memory_test.s: Use .long instead of .word.
5424 * testsuite/memory_test.t: Add some more output sections.
5425 * testsuite/memory_test.sh: Update expected output.
5427 2010-10-02 Doug Kwan <dougkwan@google.com>
5429 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5430 defintion to symtab.h
5431 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5432 declaration to defintion.
5434 2010-10-01 Nick Clifton <nickc@redhat.com>
5436 * expression.cc (eval): Replace dummy argument with NULL.
5437 (eval_maybe_dot): Check for a NULL result section pointer.
5438 (Symbol_expression::value): Likewise.
5439 (Dot_expression::value): Likewise.
5440 (BINARY_EXPRESSION): Likewise.
5441 (Max_expression::value): Likewise.
5442 (Min_expression::value): Likewise.
5443 (Absolute_expression::value): Likewise.
5444 (Addr_expression::value_from_output_section): Likewise.
5445 (Loaddddr_expression::value_from_output_section): Likewise.
5446 (Segment_start_expression::value): Likewise.
5447 * script-sections.cc
5448 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5450 (Sections_elememt_dot_assignment::set_section_addresses):
5452 (Output_data_expression::do_write_to_buffer): Likewise.
5453 (Output_section_definition::finalize_symbols): Likewise.
5454 (Output_section_definition::set_section_addresses): Likewise.
5456 2010-09-30 Doug Kwan <dougkwan@google.com>
5458 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5460 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5462 * target.h (Target::can_icf_inline_merge_sections): New virtual
5464 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5466 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5468 * icf.cc (get_section_contents): Inline merge sections only when
5471 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5473 * configure: Regenerate.
5475 2010-09-17 Ian Lance Taylor <iant@google.com>
5477 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5478 * testsuite/Makefile.am (memory_test.o): New target.
5479 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5481 * testsuite/Makefile.in: Rebuild.
5483 2010-09-17 Doug Kwan <dougkwan@google.com>
5485 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5486 defintion if relocation uses GOT entries of the symbol.
5487 * testsuite/icf_safe_test.sh: Fix test.
5488 * testsuite/icf_safe_so_test.sh: Fix test.
5490 2010-09-16 Cary Coutant <ccoutant@google.com>
5492 * script_sections.cc (class Memory_region): Remove "NULL" from
5493 vector initializations.
5495 2010-09-15 Cary Coutant <ccoutant@google.com>
5497 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5498 Resolve forwarding symbols.
5500 2010-09-15 Doug Kwan <dougkwan@google.com>
5502 * gold/testsuite/script_test_3.t: Add ARM special sections.
5503 * gold/testsuite/script_test_4.t: Same.
5504 * gold/testsuite/script_test_5.t: Same.
5505 * gold/testsuite/script_test_6.t: Same.
5506 * gold/testsuite/script_test_7.t: Same.
5507 * gold/testsuite/script_test_7.t: Same.
5508 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5510 2010-09-14 Cary Coutant <ccoutant@google.com>
5512 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5513 (Target_x86_64::Relocate::relocate_tls): Replace check for
5514 saw_tls_block_reloc_ with test for executable section.
5516 2010-09-12 Cary Coutant <ccoutant@google.com>
5518 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5519 position-independent executables to shared libraries need dynamic
5521 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5522 position-independent executables.
5523 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5524 * testsuite/Makefile.in: Regenerate.
5526 2010-09-10 Nick Clifton <nickc@redhat.com>
5529 * testsuite/memory_test.t: Discard any sections that are not
5532 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5535 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5536 "This::" to work around a bug in gcc 4.2.
5538 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5540 2010-09-09 Rafael Espindola <espindola@google.com>
5542 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5543 sections with different PF_X flags in the same segment.
5544 (Layout::find_first_load_seg): Search all segments to find the first
5546 * options.h (rosegment): New.
5548 2010-09-08 Rafael Espindola <espindola@google.com>
5550 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5552 2010-09-08 Doug Kwan <dougkwan@google.com>
5554 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5555 (Arm_relobj::do_relocate_sections): Add new parameter for output
5556 file to match the parent.
5557 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5558 of local symbols instead of input values. Update code to track
5559 changes in gold::relocate_section.
5560 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5561 (Sized_relobj::compute_final_local_value_internal): New methods.
5562 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5563 body into private version of Sized_relobj::compute_final_local_value.
5564 Call the inline method.
5565 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5566 merged symbol value if there is one.
5567 (Symbol_value::has_output_value): New method defintiion.
5568 (Sized_relobj::Compute_final_local_value_status): New enum type.
5569 (Sized_relobj::compute_final_local_value): New methods.
5570 (Sized_relobj::compute_final_local_value_internal): New methods.
5571 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5572 and arm_cortex_a8.sh.
5573 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5574 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5576 * Makefile.in: Regenerate.
5577 * testsuite/arm_bl_out_of_range.s: Update test.
5578 * testsuite/thumb_bl_out_of_range.s: Ditto.
5579 * testsuite/thumb_blx_out_of_range.s: Ditto.
5580 * testsuite/arm_branch_out_of_range.sh: New file.
5581 * testsuite/arm_cortex_a8.sh: Ditto.
5582 * testsuite/arm_cortex_a8_b.s: Ditto.
5583 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5584 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5585 * testsuite/arm_cortex_a8_bl.s: Ditto.
5586 * testsuite/arm_cortex_a8_blx.s: Ditto.
5587 * testsuite/arm_cortex_a8_local.s: Ditto.
5588 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5589 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5591 2010-09-08 Rafael Espindola <espindola@google.com>
5593 * Makefile.am (memory_test.stdout): Run readelf with -W.
5594 * Makefile.in: Regenerate.
5595 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5598 2010-09-08 Rafael Espindola <espindola@google.com>
5600 * script-sections.cc (Script_sections::add_memory_region): Convert
5601 field precision to int.
5602 * script.cc (script_set_section_region, script_set_section_region):
5603 Convert field precision to int.
5605 2010-09-08 Rafael Espindola <espindola@google.com>
5607 * arm.cc (do_finalize_sections): Create the __exidx_start and
5608 __exdix_end symbols even when the section is missing.
5610 2010-09-08 Nick Clifton <nickc@redhat.com>
5612 * README: Remove claim that MEMORY is not supported.
5613 * expression.cc (script_exp_function_origin)
5614 (script_exp_function_length): Move from here to ...
5615 * script.cc: ... here.
5616 (script_set_section_region, script_add_memory)
5617 (script_parse_memory_attr, script_include_directive): New
5619 * script-sections.cc
5620 (class Memory_region): New class.
5621 (class Output_section_definition): Add set_memory_region,
5622 set_section_vma, set_section_lma and get_section_name methods.
5623 (class Script_Sections): Add add_memory_region,
5624 find_memory_region, find_memory_region_origin,
5625 find_memory_region_length and set_memory_region methods.
5626 Have set_section_addresses method walk the list of set memory
5628 Extend the print methos to display memory regions.
5629 * script-sections.h: Add prototypes for new methods.
5630 Add enum for MEMORY region attributes.
5631 * yyscript.y: Add support for parsing MEMORY regions.
5632 * script-c.h: Add prototypes for new functions.
5633 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5634 * testsuite/Makefile.in: Regenerate.
5635 * testsuite/memory_test.sh: New script.
5636 * testsuite/memory_test.s: New assembler source file.
5637 * testsuite/memory_test.t: New linker script.
5639 2010-08-27 Doug Kwan <dougkwan@google.com>
5641 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5642 reference override an existing dynamic weak reference.
5643 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5644 * testsuite/Makefile.in: Regenerate.
5645 * testsuite/dyn_weak_ref.sh: New file.
5646 * testsuite/dyn_weak_ref_1.c: Ditto.
5647 * testsuite/dyn_weak_ref_2.c: Ditto.
5649 2010-08-27 Ian Lance Taylor <iant@google.com>
5651 * incremental.h (class Incremental_input_entry): Add virtual
5654 2010-08-27 Ian Lance Taylor <iant@google.com>
5656 * testsuite/start_lib_test_3.c: Mark t3 as used.
5658 2010-08-27 Nick Clifton <nickc@redhat.com>
5660 * options.cc (version_script): Fix small typo in previous
5663 2010-08-25 Nick Clifton <nickc@redhat.com>
5665 * archive.cc: Formatting fixes: Remove whitespace between
5666 typename and following asterisk. Remove whitespace between
5667 function name and opening parenthesis.
5668 * archive.h: Likewise.
5670 * attributes.cc: Likewise.
5671 * attributes.h: Likewise.
5672 * common.cc: Likewise.
5673 * copy-relocs.cc: Likewise.
5674 * dirsearch.h: Likewise.
5675 * dynobj.cc: Likewise.
5676 * ehframe.cc: Likewise.
5677 * ehframe.h: Likewise.
5678 * expression.cc: Likewise.
5679 * fileread.cc: Likewise.
5680 * fileread.h: Likewise.
5682 * gold-threads.cc: Likewise.
5683 * gold.cc: Likewise.
5684 * i386.cc: Likewise.
5686 * incremental-dump.cc: Likewise.
5687 * incremental.cc: Likewise.
5688 * layout.cc: Likewise.
5689 * layout.h: Likewise.
5690 * main.cc: Likewise.
5691 * merge.cc: Likewise.
5692 * merge.h: Likewise.
5693 * object.cc: Likewise.
5694 * object.h: Likewise.
5695 * options.cc: Likewise.
5696 * options.h: Likewise.
5697 * output.cc: Likewise.
5698 * output.h: Likewise.
5699 * plugin.cc: Likewise.
5700 * plugin.h: Likewise.
5701 * powerpc.cc: Likewise.
5702 * reloc.cc: Likewise.
5703 * script-c.h: Likewise.
5704 * script-sections.cc: Likewise.
5705 * script.cc: Likewise.
5706 * stringpool.cc: Likewise.
5707 * symtab.cc: Likewise.
5708 * symtab.h: Likewise.
5709 * target.cc: Likewise.
5710 * timer.cc: Likewise.
5711 * timer.h: Likewise.
5712 * version.cc: Likewise.
5713 * x86_64.cc: Likewise.
5715 2010-08-24 Nick Clifton <nickc@redhat.com>
5718 * layout.cc (segment_precedes): Sort segments by their physical
5719 addresses, if they have been set.
5721 2010-08-23 Cary Coutant <ccoutant@google.com>
5723 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5725 (Lib_group::include_member): Unlock object after deleting its
5727 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5730 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5731 Cary Coutant <ccoutant@google.com>
5733 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5734 constructor, and set_blocker.
5735 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5737 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5738 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5739 * testsuite/Makefile.am (start_lib_test): New test case.
5740 * testsuite/Makefile.in: Regenerate.
5741 * testsuite/start_lib_test_main.c: New file.
5742 * testsuite/start_lib_test_1.c: New file.
5743 * testsuite/start_lib_test_2.c: New file.
5744 * testsuite/start_lib_test_3.c: New file.
5746 2010-08-19 Ian Lance Taylor <iant@google.com>
5748 * Makefile.in: Rebuild with automake 1.11.1.
5749 * aclocal.m4: Likewise.
5750 * testsuite/Makefile.in: Likewise.
5752 2010-08-19 Ian Lance Taylor <iant@google.com>
5755 * i386.cc (class Output_data_plt_i386): Update declarations.
5756 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5757 local_ifuncs_ fields.
5758 (Target_i386::do_plt_section_for_global): New function.
5759 (Target_i386::do_plt_section_for_local): New function.
5760 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5761 parameter; change all callers. Initialize global_ifuncs_ and
5762 local_ifuncs_. If doing a static link define __rel_iplt_start and
5764 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5765 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5766 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5768 (Target_i386::make_plt_section): New function, broken out of
5769 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5770 (Target_i386::make_plt_entry): Call make_plt_section.
5771 (Target_i386::make_local_ifunc_plt_entry): New function.
5772 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5773 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5774 R_386_IRELATIVE to switch.
5775 (Target_i386::Scan::global): Likewise.
5776 (Target_i386::Relocate::relocate): Likewise.
5777 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5779 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5780 (Target_x86_64::do_plt_section_for_global): New function.
5781 (Target_x86_64::do_plt_section_for_local): New function.
5782 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5783 parameter; change all callers. If doing a static link define
5784 __rela_iplt_start and __rela_iplt_end.
5785 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5786 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5787 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5789 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5790 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5792 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5793 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5794 R_X86_64_IRELATIVE to switch.
5795 (Target_x86_64::Scan::global): Likewise.
5796 (Target_x86_64::Relocate::relocate): Likewise.
5797 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5799 * target.h (class Target): Add plt_section_for_global and
5800 plt_section_for_local functions. Add do_plt_section_for_global
5801 and do_plt_section_for_local virtual functions.
5802 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5803 clarifying comments.
5804 (Symbol::use_plt_offset): Handle IFUNC symbol.
5805 * object.cc (Sized_relobj::Sized_relobj): Initialize
5807 (Sized_relobj::local_has_plt_offset): New function.
5808 (Sized_relobj::local_plt_offset): New function.
5809 (Sized_relobj::set_local_plt_offset): New function.
5810 (Sized_relobj::do_count): Handle IFUNC symbol.
5811 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5812 a bit away from input_shndx_ field. Add set_is_func_symbol and
5813 is_ifunc_symbol functions.
5814 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5815 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5816 local_plt_offsets_ field.
5817 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5818 * output.h (class Output_section_data): Add non-const
5819 output_section function.
5820 (class Output_data_got): Update declarations.
5821 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5822 Add use_plt_offset parameter to global and local constructors.
5823 Change all callers. Change local_sym_index_ field to 31 bits.
5824 Change GSYM_CODE and CONSTANT_CODE accordingly.
5825 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5826 doing a static link don't set sh_link field.
5827 (Output_data_got::Got_entry::write): Use PLT offset if
5829 (Output_data_got::add_global_plt): New function.
5830 (Output_data_got::add_local_plt): New function.
5831 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5832 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5833 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5834 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5835 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5837 * testsuite/ifunc-sel.h: New file.
5838 * testsuite/ifuncmain1.c: New file.
5839 * testsuite/ifuncmain1vis.c: New file.
5840 * testsuite/ifuncmod1.c: New file.
5841 * testsuite/ifuncdep2.c: New file.
5842 * testsuite/ifuncmain2.c: New file.
5843 * testsuite/ifuncmain3.c: New file.
5844 * testsuite/ifuncmod3.c: New file.
5845 * testsuite/ifuncmain4.c: New file.
5846 * testsuite/ifuncmain5.c: New file.
5847 * testsuite/ifuncmod5.c: New file.
5848 * testsuite/ifuncmain6pie.c: New file.
5849 * testsuite/ifuncmod6.c: New file.
5850 * testsuite/ifuncmain7.c: New file.
5851 * configure, testsuite/Makefile.in: Rebuild.
5853 2010-08-18 Ian Lance Taylor <iant@google.com>
5856 (Output_section_incremental_inputs::write_input_files): Add cast
5857 to avoid signed/unsigned comparison warning.
5858 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5860 2010-08-12 Cary Coutant <ccoutant@google.com>
5862 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5864 2010-08-13 Ian Lance Taylor <iant@google.com>
5866 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5868 2010-08-12 Cary Coutant <ccoutant@google.com>
5869 Doug Kwan <dougkwan@google.com>
5871 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5872 defintion overrides non-weak undef, remember that the original undef
5874 * symtab.cc (Symbol_table::sized_write_global): For undef without
5875 an original weak binding, set binding to global in output.
5876 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5877 * testsuite/Makefile.in: Regenerate.
5878 * testsuite/strong_ref_weak_def.sh: New file.
5879 * testsuite/strong_ref_weak_def_1.c: Ditto.
5880 * testsuite/strong_ref_weak_def_2.c: Ditto.
5882 2010-08-12 Cary Coutant <ccoutant@google.com>
5884 * testsuite/incremental_test.sh: Rewrite.
5885 * testsuite/incremental_test_1.c: Rewrite.
5886 * testsuite/incremental_test_2.c: Rewrite.
5888 2010-08-12 Cary Coutant <ccoutant@google.com>
5890 * arm.cc (Target_arm::got_size): Add const.
5891 (Target_arm::got_entry_count): New function.
5892 (Target_arm::plt_entry_count): New function.
5893 (Target_arm::first_plt_entry_offset): New function.
5894 (Target_arm::plt_entry_size): New function.
5895 (Output_data_plt_arm::entry_count): New function.
5896 (Output_data_plt_arm::first_plt_entry_offset): New function.
5897 (Output_data_plt_arm::get_plt_entry_size): New function.
5898 * i386.cc (Target_i386::got_size): Add const.
5899 (Target_i386::got_entry_count): New function.
5900 (Target_i386::plt_entry_count): New function.
5901 (Target_i386::first_plt_entry_offset): New function.
5902 (Target_i386::plt_entry_size): New function.
5903 (Output_data_plt_i386::entry_count): New function.
5904 (Output_data_plt_i386::first_plt_entry_offset): New function.
5905 (Output_data_plt_i386::get_plt_entry_size): New function.
5906 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5907 find_incremental_inputs_sections. Dump incremental_got_plt section.
5908 * incremental.cc: Include target.h.
5909 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5910 parameter. Adjust all callers. Find incremental_got_plt section.
5911 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5913 (Output_section_incremental_inputs::set_final_data_size): Calculate
5914 size of incremental_got_plt section.
5915 (Output_section_incremental_inputs::do_write): Write the
5916 incremental_got_plt section.
5917 (Got_plt_view_info): New struct.
5918 (Local_got_offset_visitor): New class.
5919 (Global_got_offset_visitor): New class.
5920 (Global_symbol_visitor_got_plt): New class.
5921 (Output_section_incremental_inputs::write_got_plt): New function.
5922 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5923 Add parameter. Adjust all callers.
5924 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5925 (Incremental_inputs::got_plt_section): New function.
5926 (Incremental_inputs::got_plt_section_): New data member.
5927 (Incremental_got_plt_reader): New class.
5928 * layout.cc (Layout::create_incremental_info_sections): Add the
5929 incremental_got_plt section.
5930 * object.h (Got_offset_list::get_list): New function.
5931 (Got offset_list::for_all_got_offsets): New function.
5932 (Sized_relobj::local_got_offset_list): New function.
5933 * powerpc.cc (Target_powerpc::got_size): Add const.
5934 (Target_powerpc::got_entry_count): New function.
5935 (Target_powerpc::plt_entry_count): New function.
5936 (Target_powerpc::first_plt_entry_offset): New function.
5937 (Target_powerpc::plt_entry_size): New function.
5938 (Output_data_plt_powerpc::entry_count): New function.
5939 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5940 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5941 * sparc.cc (Target_sparc::got_size): Add const.
5942 (Target_sparc::got_entry_count): New function.
5943 (Target_sparc::plt_entry_count): New function.
5944 (Target_sparc::first_plt_entry_offset): New function.
5945 (Target_sparc::plt_entry_size): New function.
5946 (Output_data_plt_sparc::entry_count): New function.
5947 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5948 (Output_data_plt_sparc::get_plt_entry_size): New function.
5949 * symtab.h (Symbol::got_offset_list): New function.
5950 (Symbol_table::for_all_symbols): New function.
5951 * target.h (Sized_target::got_entry_count): New function.
5952 (Sized_target::plt_entry_count): New function.
5953 (Sized_target::plt_entry_size): New function.
5954 * x86_64.cc (Target_x86_64::got_size): Add const.
5955 (Target_x86_64::got_entry_count): New function.
5956 (Target_x86_64::plt_entry_count): New function.
5957 (Target_x86_64::first_plt_entry_offset): New function.
5958 (Target_x86_64::plt_entry_size): New function.
5959 (Output_data_plt_x86_64::entry_count): New function.
5960 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5961 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5963 2010-08-12 Cary Coutant <ccoutant@google.com>
5965 * archive.cc: Include incremental.h.
5966 (Archive::Archive): Initialize incremental_info_.
5967 (Archive::include_member): Record archive members in incremental info.
5968 (Add_archive_symbols::run): Record begin and end of an archive in
5970 (Lib_group::include_member): Record objects in incremental info.
5971 * archive.h (Incremental_archive_entry): Forward declaration.
5972 (Archive::set_incremental_info): New member function.
5973 (Archive::incremental_info): New member function.
5974 (Archive::Unused_symbol_iterator): New class.
5975 (Archive::unused_symbols_begin): New member function.
5976 (Archive::unused_symbols_end): New member function.
5977 (Archive::incremental_info_): New data member.
5978 * incremental-dump.cc (find_input_containing_global): New function.
5979 (dump_incremental_inputs): Dump new incremental info sections.
5980 * incremental.cc: Include symtab.h.
5981 (Output_section_incremental_inputs): New class.
5982 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5983 new incremental info sections.
5984 (Sized_incremental_binary::do_check_inputs): Likewise.
5985 (Incremental_inputs::report_archive): Remove.
5986 (Incremental_inputs::report_archive_begin): New function.
5987 (Incremental_inputs::report_archive_end): New function.
5988 (Incremental_inputs::report_object): New function.
5989 (Incremental_inputs::finalize_inputs): Remove.
5990 (Incremental_inputs::report_input_section): New function.
5991 (Incremental_inputs::report_script): Rewrite.
5992 (Incremental_inputs::finalize): Do nothing but finalize string table.
5993 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5994 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5995 (Incremental_inputs::create_data_sections): New function.
5996 (Incremental_inputs::relocs_entsize): New function.
5997 (Output_section_incremental_inputs::set_final_data_size): New function.
5998 (Output_section_incremental_inputs::do_write): New function.
5999 (Output_section_incremental_inputs::write_header): New function.
6000 (Output_section_incremental_inputs::write_input_files): New function.
6001 (Output_section_incremental_inputs::write_info_blocks): New function.
6002 (Output_section_incremental_inputs::write_symtab): New function.
6003 * incremental.h (Incremental_script_entry): Forward declaration.
6004 (Incremental_object_entry): Forward declaration.
6005 (Incremental_archive_entry): Forward declaration.
6006 (Incremental_inputs): Forward declaration.
6007 (Incremental_inputs_header_data): Remove.
6008 (Incremental_inputs_header): Remove.
6009 (Incremental_inputs_header_write): Remove.
6010 (Incremental_inputs_entry_data): Remove.
6011 (Incremental_inputs_entry): Remove.
6012 (Incremental_inputs_entry_write): Remove.
6013 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6014 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6015 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6016 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6018 (Incremental_input_entry): New class.
6019 (Incremental_script_entry): New class.
6020 (Incremental_object_entry): New class.
6021 (Incremental_archive_entry): New class.
6022 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6023 (Incremental_inputs::report_inputs): Remove.
6024 (Incremental_inputs::report_archive): Remove.
6025 (Incremental_inputs::report_archive_begin): New function.
6026 (Incremental_inputs::report_archive_end): New function.
6027 (Incremental_inputs::report_object): Change prototype.
6028 (Incremental_inputs::report_input_section): New function.
6029 (Incremental_inputs::report_script): Change prototype.
6030 (Incremental_inputs::get_reloc_count): New function.
6031 (Incremental_inputs::set_reloc_count): New function.
6032 (Incremental_inputs::create_data_sections): New function.
6033 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6034 (Incremental_inputs::inputs_section): New function.
6035 (Incremental_inputs::symtab_section): New function.
6036 (Incremental_inputs::relocs_section): New function.
6037 (Incremental_inputs::get_stringpool): Add const.
6038 (Incremental_inputs::command_line): Add const.
6039 (Incremental_inputs::inputs): Remove.
6040 (Incremental_inputs::command_line_key): New function.
6041 (Incremental_inputs::input_file_count): New function.
6042 (Incremental_inputs::input_files): New function.
6043 (Incremental_inputs::relocs_entsize): New function.
6044 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6045 (Incremental_inputs::finalize_inputs): Remove.
6046 (Incremental_inputs::Input_info): Remove.
6047 (Incremental_inputs::lock_): Remove.
6048 (Incremental_inputs::inputs_): Change type.
6049 (Incremental_inputs::inputs_map_): Remove.
6050 (Incremental_inputs::current_object_entry_): New data member.
6051 (Incremental_inputs::inputs_section_): New data member.
6052 (Incremental_inputs::symtab_section_): New data member.
6053 (Incremental_inputs::relocs_section_): New data member.
6054 (Incremental_inputs::reloc_count_): New data member.
6055 (Incremental_inputs_reader): New class.
6056 (Incremental_symtab_reader): New class.
6057 (Incremental_relocs_reader): New class.
6058 * layout.cc (Layout::finalize): Move finalization of incremental info
6059 and creation of incremental info sections to follow finalization of
6060 symbol table. Set offsets for postprocessing sections.
6061 (Layout::create_incremental_info_sections): Call
6062 Incremental_inputs::create_data_sections. Add incremental symtab
6063 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6064 sections to layout after input sections.
6065 * layout.h (struct Timespec): Forward declaration.
6066 (Layout::incremental_inputs): Add const.
6067 (Layout::create_incremental_info_sections): Add parameter.
6068 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6069 * object.cc: Include incremental.h.
6070 (Relobj::finalize_incremental_relocs): New function.
6071 (Sized_relobj::do_layout): Record input sections in incremental info.
6072 * object.h (Object::output_section): New function.
6073 (Object::output_section_offset): Moved from Relobj.
6074 (Object::get_incremental_reloc_base): New function.
6075 (Object::get_incremental_reloc_count): New function.
6076 (Object::do_output_section): New function.
6077 (Object::do_output_section_offset): Moved from Relobj.
6078 (Object::do_get_incremental_reloc_base): New function.
6079 (Object::do_get_incremental_reloc_count): New function.
6080 (Object::Object): Initialize new data members.
6081 (Relobj::output_section): Renamed do_output_section and moved to
6083 (Relobj::output_section_offset): Moved to Object.
6084 (Relobj::do_get_incremental_reloc_base): New function.
6085 (Relobj::do_get_incremental_reloc_count): New function.
6086 (Relobj::allocate_incremental_reloc_counts): New function.
6087 (Relobj::count_incremental_reloc): New function.
6088 (Relobj::finalize_incremental_relocs): New function.
6089 (Relobj::next_incremental_reloc_index): New function.
6090 (Relobj::reloc_counts_): New data member.
6091 (Relobj::reloc_bases_): New data member.
6092 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6093 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6094 (Sized_relobj::incremental_relocs_scan): New function.
6095 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6096 (Sized_relobj::incremental_relocs_write): New function.
6097 (Sized_relobj::incremental_relocs_write_reltype): New function.
6098 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6100 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6101 archives and object files elsewhere.
6102 (Add_symbols::run): Report object files here.
6103 (Finish_group::run): Report end of archive at end of group.
6104 * reloc.cc: Include layout.h, incremental.h.
6105 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6106 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6107 (Sized_relobj::incremental_relocs_scan): New function.
6108 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6109 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6110 (Sized_relobj::incremental_relocs_write): New function.
6111 (Sized_relobj::incremental_relocs_write_reltype): New function.
6112 * script.cc (read_input_script): Rewrite test for incremental link.
6113 Change call to Incremental_inputs::report_script.
6114 * symtab.h (Symbol_table::first_global_index): New function.
6115 (Symbol_table::output_count): New function.
6117 2010-08-12 Doug Kwan <dougkwan@google.com>
6119 * arm.cc (Target_arm::merge_object_attributes): Check command line
6120 options --no-wchar-size-warning and --no-enum-size-warning.
6121 * options.h (General_options): Add ld-compatible options
6122 --no-enum-size-warning and --no-wchar-size-warning.
6124 2010-08-04 Ian Lance Taylor <iant@google.com>
6126 * x86_64.cc (Target_x86_64::Scan::local): Use
6127 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6128 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6129 (Target_x86_64::Scan::global): Likewise.
6130 (Target_x86_64::Relocate::relocate): Likewise.
6131 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6134 2010-08-03 Cary Coutant <ccoutant@google.com>
6136 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6137 to reserve space in merged_strings vector. Keep total input size
6139 (Output_merge_string::do_print_merge_stats): Print total input size.
6140 * merge.h (Output_merge_string): Add input_size_ field.
6141 * stringpool.cc (Stringpool_template::string_length): Move
6142 implementations out of Stringpool_template class and place in
6144 * stringpool.h (string_length): Move out of Stringpool_template.
6146 2010-08-03 Ian Lance Taylor <iant@google.com>
6149 * layout.cc (relaxation_loop_body): If address of load segment is
6150 set, adjust address to include headers if possible.
6152 2010-08-03 Ian Lance Taylor <iant@google.com>
6154 * version.cc (version_string): Bump to 1.10.
6156 2010-08-03 Ian Lance Taylor <iant@google.com>
6159 * layout.h (enum Output_section_order): Define.
6160 (class Layout): Update declarations.
6161 * layout.cc (Layout::get_output_section): Add order parameter.
6162 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6163 is_first_non_relro parameters. Change all callers.
6164 (Layout::choose_output_section): Likewise.
6165 (Layout::add_output_section_data): Likewise.
6166 (Layout::make_output_section): Likewise. Set order.
6167 (Layout::default_section_order): New function.
6168 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6169 * output.cc (Output_section::Output_section): Initialize order_.
6170 Don't initialize deleted fields.
6171 (Output_segment::Output_segment): Don't initialize deleted
6173 (Output_segment::add_output_section_to_load): New function
6174 replacing add_output_section. Change all callers to call this or
6175 add_output_section_to_nonload.
6176 (Output_segment::add_output_section_to_nonload): New function.
6177 (Output_segment::remove_output_section): Rewrite.
6178 (Output_segment::add_initial_output_data): Likewise.
6179 (Output_segment::has_any_data_sections): Likewise.
6180 (Output_segment::is_first_section_relro): Likewise.
6181 (Output_segment::maximum_alignment): Likewise.
6182 (Output_segment::has_dynamic_reloc): New function replacing
6183 dynamic_reloc_count. Change all callers.
6184 (Output_segment::has_dynamic_reloc_list): New function replacing
6185 dynamic_reloc_count_list. Change all callers.
6186 (Output_segment::set_section_addresses): Rewrite.
6187 (Output_segment::set_offset): Rewrite.
6188 (Output_segment::find_first_and_last_list): Remove.
6189 (Output_segment::set_tls_offsets): Rewrite.
6190 (Output_segment::first_section_load_address): Likewise.
6191 (Output_segment::output_section_count): Likewise.
6192 (Output_segment::section_with_lowest_load_address): Likewise.
6193 (Output_segment::write_section_headers): Likewise.
6194 (Output_segment::print_sections_to_map): Likewise.
6195 * output.h (class Output_data): Remove dynamic_reloc_count_
6196 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6197 (Output_data::add_dynamic_reloc): Rewrite.
6198 (Output_data::has_dynamic_reloc): New function.
6199 (Output_data::dynamic_reloc_count): Remove.
6200 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6201 is_last_relro_, is_first_non_relro_, is_interp_,
6202 is_dynamic_linker_section_ fields. Add order and set_order
6203 functions. Remove is_relro_local, set_is_relro_local,
6204 is_last_relro, set_is_last_relro, is_first_non_relro,
6205 set_is_first_non_relro functions, is_interp, set_is_interp,
6206 is_dynamic_linker_section, and set_is_dynamic_linker_section
6208 (class Output_segment): Change Output_data_list from std::list to
6209 std:;vector. Add output_lists_ field. Remove output_data_ and
6210 output_bss_ fields. Update declarations.
6212 2010-08-02 Ian Lance Taylor <iant@google.com>
6214 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6215 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6216 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6218 2010-08-02 Ian Lance Taylor <iant@google.com>
6221 * script.cc (Script_options::Script_options): Initialize
6222 symbol_definitions_ and symbol_references_.
6223 (Script_options::add_symbol_assignment): Update
6224 symbol_definitions_ and symbol_references_.
6225 (Script_options::add_symbol_reference): New function.
6226 (script_symbol): New function.
6227 * script.h (class Script_options): Add symbol_definitions_ and
6228 symbol_references_ fields.
6229 (Script_options::referenced_const_iterator): New type.
6230 (Script_options::referenced_begin): New function.
6231 (Script_options::referenced_end): New function.
6232 (Script_options::is_referenced): New function.
6233 (Script_options::any_unreferenced): New function.
6234 * script-c.h (script_symbol): Declare.
6235 * yyscript.y (exp): Call script_symbol.
6236 * symtab.cc: Include "script.h".
6237 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6238 Change all callers. Check symbols referenced by scripts.
6239 (Symbol_table::add_undefined_symbols_from_command_line): Add
6240 layout parameter. Change all callers.
6241 (Symbol_table::do_add_undefined_symbols_from_command_line):
6242 Likewise. Break out loop body. Check symbols referenced by
6244 (Symbol_table::add_undefined_symbol_from_command_line): New
6245 function broken out of
6246 do_add_undefined_symbols_from_command_line.
6247 * symtab.h (class Symbol_table): Update declarations.
6248 * archive.cc: Include "layout.h".
6249 (Archive::should_include_member): Add layout parameter. Change
6250 all callers. Check for symbol mentioned in expression.
6251 * archive.h (class Archive): Update declaration.
6252 * object.cc (Sized_relobj::do_should_include_member): Add layout
6254 * object.h (Object::should_include_member): Add layout parameter.
6256 (Object::do_should_include_member): Add layout parameter.
6257 (class Sized_relobj): Update declaration.
6258 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6260 * dynobj.h (class Sized_dynobj): Update declaration.
6261 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6263 * plugin.h (class Sized_pluginobj): Update declaration.
6265 2010-08-02 Ian Lance Taylor <iant@google.com>
6268 * output.cc (Output_segment::set_offset): Search for the first and
6269 last sections rather than assuming that the list is in order.
6270 (Output_segment::find_first_and_last_list): New function.
6271 * output.h (class Output_segment): Update declarations.
6272 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6273 (relro_strip_test_SOURCES): New variable.
6274 (relro_strip_test_DEPENDENCIES): New variable.
6275 (relro_strip_test_LDFLAGS): New variable.
6276 (relro_strip_test_LDADD): New variable.
6277 (relro_strip_test.so): New target.
6279 2010-08-02 Ian Lance Taylor <iant@google.com>
6281 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6282 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6283 (Target_i386::got_tlsdesc_section): New function.
6284 (Target_i386::got_section): Create space for GOT entries for
6285 TLSDESC relocations.
6286 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6288 (Target_i386::Scan::global): Likewise.
6289 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6291 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6292 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6293 (Target_x86_64::got_tlsdesc_section): New function.
6294 (Target_x86_64::got_section): Create space for GOT entries for
6295 TLSDESC relocations.
6296 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6298 (Target_x86_64::Scan::global): Likewise.
6299 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6302 2010-08-02 Ian Lance Taylor <iant@google.com>
6304 * testsuite/final_layout.sh: Use dc to convert from hex to
6307 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6309 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6310 paramter to the call to gold::gc_process_relocs.
6311 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6312 paramter to the call to gold::gc_process_relocs.
6313 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6314 parameter to the call to gold::gc_process_relocs.
6315 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6316 template parameter to the call to gold::gc_process_relocs.
6317 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6318 paramter to the call to gold::gc_process_relocs.
6319 * gc.h (get_embedded_addend_size): New function.
6320 (gc_process_relocs): Save the size of the reloc for use by ICF.
6321 * icf.cc (get_section_contents): Get the addend from the text section
6322 for SHT_REL relocation sections.
6323 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6324 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6325 * int_encoding.h (read_from_pointer): New overloaded function.
6326 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6327 * testsuite/icf_sht_rel_addend_test.sh: New file.
6328 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6329 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6331 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6333 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6334 * Makefile.in: Regenerate.
6335 * testsuite/Makefile.in: Regenerate.
6337 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6339 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6340 * gold/testsuite/debug_msg.cc: Likewise.
6341 * gold/testsuite/odr_violation1.cc
6342 * gold/testsuite/odr_violation2.cc
6344 2010-07-21 Cary Coutant <ccoutant@google.com>
6346 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6347 string, and length fields.
6348 (Output_merge_string::Merged_strings_list): New type.
6349 (Output_merge_string::Merged_strings_lists): New typedef.
6350 (Output_merge_string): Replace merged_strings_ with
6351 merged_strings_lists_.
6352 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6353 Merged_strings_list per input object and section. Don't store pointer
6354 to the string. Don't store length with each merged string entry.
6355 (Output_merge_string::finalize_merged_data): Loop over list of merged
6356 strings lists. Recompute length of each merged string.
6358 2010-07-15 Cary Coutant <ccoutant@google.com>
6360 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6363 2010-07-14 Ian Lance Taylor <iant@google.com>
6365 * descriptors.cc (Descriptors::open): Report correct name in error
6368 2010-07-13 Doug Kwan <dougkwan@google.com>
6370 * arm.cc (Arm_input_section::Arm_input_section): For a
6371 SHT_ARM_EXIDX section, always keeps the input sections.
6372 (Arm_input_section::set_exidx_section_link): New method.
6373 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6374 has_errors_ to false.
6375 (Arm_exidx_input_section::has_errors,
6376 Arm_exidx_input_section::set_has_errors): New methods.
6377 (Arm_exidx_input_section::has_errors_): New data member.
6378 (Arm_relobj::get_exidx_shndx_list): New method.
6379 (Arm_output_section::append_text_sections_to_list): Do not skip
6380 section without SHF_EXECINSTR.
6381 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6383 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6384 section header. Make error messages more verbose. Check for
6385 a non-executable section linked to an EXIDX section.
6386 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6387 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6388 check that there is no deferred EXIDX section if we exit early.
6389 Instead of not making an EXIDX section in case of an error, make one
6390 and set the has_errors flag of it.
6391 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6392 in a relocatable link.
6393 (Target_arm::do_relax): Look for the EXIDX output section instead of
6394 assuming that it is called .ARM.exidx.
6395 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6396 section list. Do not check for SHF_EXECINSTR section flags but
6397 skip any input section with errors.
6398 * output.cc (Output_section::Output_section): Initialize
6399 always_keeps_input_sections_ to false.
6400 (Output_section::add_input_section): Check for
6401 always_keeps_input_sections_.
6402 * output.h (Output_section::always_keeps_input_sections,
6403 Output_section::set_always_keeps_input_sections): New methods.
6404 (Output_section::always_keeps_input_sections): New data member.
6406 2010-07-13 Rafael Espindola <espindola@google.com>
6408 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6409 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6411 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6412 Ian Lance Taylor <iant@google.com>
6414 * output.h (Output_section_lookup_maps::add_merge_section):
6415 Correct check of whether value was inserted.
6416 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6417 (Output_section_lookup_maps::add_relaxed_input_section):
6419 * arm.cc (Target_arm::got_section): Remove used local os.
6420 * i386.cc (Target_i386::got_section): Likewise.
6421 * x86_64.cc (Target_x86_64::got_section): Likewise.
6422 * sparc.cc (Target_sparc::got_section): Likewise.
6423 (Target_sparc::relocate): Remove unused local have_got_offset.
6424 * powerpc.cc (Target_powerpc::relocate): Likewise.
6426 2010-07-13 Ian Lance Taylor <iant@google.com>
6428 * compressed_output.cc (zlib_decompress): Fix signature in
6431 * archive.cc (Archive::include_member): Unlock an external member
6432 of a thin archive. Don't bother to delete an object we know is
6435 2010-07-12 Cary Coutant <ccoutant@google.com>
6437 * compressed_output.cc (zlib_decompress): New function.
6438 (get_uncompressed_size): New function.
6439 (decompress_input_section): New function.
6440 * compressed_output.h (get_uncompressed_size): New function.
6441 (decompress_input_section): New function.
6442 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6443 Handle compressed debug sections.
6444 * layout.cc (is_compressed_debug_section): New function.
6445 (Layout::output_section_name): Map compressed section names to
6447 * layout.h (is_compressed_debug_section): New function.
6448 (is_debug_info_section): Recognize compressed debug sections.
6449 * merge.cc: Include compressed_output.h.
6450 (Output_merge_data::do_add_input_section): Handle compressed
6452 (Output_merge_string::do_add_input_section): Handle compressed
6454 * object.cc: Include compressed_output.h.
6455 (Sized_relobj::Sized_relobj): Initialize new data members.
6456 (build_compressed_section_map): New function.
6457 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6458 * object.h (Object::section_is_compressed): New method.
6459 (Object::do_section_is_compressed): New method.
6460 (Sized_relobj::Compressed_section_map): New type.
6461 (Sized_relobj::do_section_is_compressed): New method.
6462 (Sized_relobj::compressed_sections_): New data member.
6463 * output.cc (Output_section::add_input_section): Handle compressed
6465 * reloc.cc: Include compressed_output.h.
6466 (Sized_relobj::write_sections): Handle compressed debug sections.
6468 2010-07-08 Cary Coutant <ccoutant@google.com>
6470 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6471 weak when resolving to a dynamic def.
6472 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6473 for weak undef/dynamic def cases. Adjust callers.
6474 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6475 undef_binding_weak_.
6476 (Symbol_table::sized_write_globals): Adjust symbol binding.
6477 (Symbol_table::sized_write_symbol): Add binding parameter.
6478 * symtab.h (Symbol::set_undef_binding): New method.
6479 (Symbol::is_undef_binding_weak): New method.
6480 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6481 (Symbol_table::should_override): Add new parameter.
6482 (Symbol_table::sized_write_symbol): Add new parameter.
6484 * testsuite/weak_undef_file1.cc: Add new test case.
6485 * testsuite/weak_undef_file2.cc: Fix header comment.
6486 * testsuite/weak_undef_test.cc: Add new test case.
6488 2010-06-29 Doug Kwan <dougkwan@google.com>
6490 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6491 Initialize USE_SYMBOL_.
6492 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6494 (Arm_reloc_property::uses_symbol_): New data member declaration.
6495 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6496 uses symbol value and symbol is undefined but not weakly undefined.
6498 2010-06-28 Rafael Espindola <espindola@google.com>
6500 * plugin.cc (Plugin::load): Use dlerror.
6502 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6504 * symtab.cc (detect_odr_violations): When reporting an ODR
6505 violation, report an object where the symbol is defined.
6507 2010-06-25 Doug Kwan <dougkwan@google.com>
6509 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6510 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6512 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6513 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6514 target hook to detect function points.
6515 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6516 * icf.h (Icf::check_section_for_function_pointers): Change type of
6517 parameter SECTION_NAME to const reference to std::string. Use
6518 target hook to determine if section may have unsafe pointers.
6519 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6522 2010-06-21 Rafael Espindola <espindola@google.com>
6524 * fileread.cc (Input_file::find_fie): New
6525 (Input_file::open): Use Input_file::find_fie.
6526 * fileread.h (Input_file::find_fie): New
6527 * plugin.cc (set_extra_library_path): New.
6528 (Plugin::load): Add set_extra_library_path to the transfer vector.
6529 (Plugin_manager::set_extra_library_path): New.
6530 (Plugin_manager::add_input_file): Use the extra search path if set.
6531 (set_extra_library_path(): New.
6532 * plugin.h (Plugin_manager): Add set_extra_library_path and
6535 2010-06-19 Cary Coutant <ccoutant@google.com>
6537 * layout.cc (gdb_sections): Add .debug_types.
6538 (lines_only_debug_sections): Likewise.
6540 2010-06-18 Rafael Espindola <espindola@google.com>
6542 * plugin.cc (add_input_file,add_input_library)
6543 (Plugin_manager::add_input_file): Make filename arguments const.
6544 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6547 2010-06-16 Doug Kwan <dougkwan@google.com>
6549 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6550 .ARM.attributes section if we have not merged any input
6551 attributes sections.
6553 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6555 * arm.cc: Allow combining objects with no EABI version
6558 2010-06-15 Rafael Espindola <espindola@google.com>
6560 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6562 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6564 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6565 (struct iovec): Correct !HAVE_READV definition.
6567 2010-06-10 Cary Coutant <ccoutant@google.com>
6569 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6570 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6572 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6575 * symtab.h (Symbol::is_placeholder): New member function.
6576 * target-reloc.h (relocate_section): Check for placeholder symbols.
6578 * testsuite/Makefile.am (plugin_test_8): New test.
6579 (plugin_test_9): New test.
6580 * testsuite/Makefile.in: Regenerate.
6582 2010-06-09 Nick Clifton <nickc@redhat.com>
6584 * yyscript.y (input_list_element): Allow strings prefixed with
6585 the '-' character. Treat these as libraries.
6586 * script.cc (script_add_library): New function. Adds a library
6587 specified by "-l<name>" found in an input script.
6588 * script-c.h: Add prototype for script_add_library.
6590 2010-06-07 Doug Kwan <dougkwan@google.com>
6592 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6593 Restrict stub-group size to be within long conditional branch
6594 range when working around cortex-A8 erratum.
6596 2010-06-07 Damien Diederen <dd@crosstwine.com>
6598 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6601 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6605 (Output_section::Input_section_sort_entry::compare_section_ordering):
6606 Change to return non-zero correctly.
6607 (Output_section::Input_section_sort_section_order_index_compare
6608 ::operator()): Change to fix ambiguity in comparisons.
6610 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6612 * gold.h (is_wildcard_string): New function.
6613 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6614 (Layout::layout_eh_frame): Ditto.
6615 (Layout::find_section_order_index): New method.
6616 (Layout::read_layout_from_file): New method.
6617 * layout.h (Layout::find_section_order_index): New method.
6618 (Layout::read_layout_from_file): New method.
6619 (Layout::input_section_position_): New private member.
6620 (Layout::input_section_glob_): New private member.
6621 * main.cc (main): Call read_layout_from_file here.
6622 * options.h (--section-ordering-file): New option.
6623 * output.cc (Output_section::input_section_order_specified_): New
6625 (Output_section::Output_section): Initialize new member.
6626 (Output_section::add_input_section): Add new parameter.
6627 Keep input sections when --section-ordering-file is used.
6628 (Output_section::set_final_data_size): Sort input sections when
6629 section ordering file is specified.
6630 (Output_section::Input_section_sort_entry): Add new parameter.
6632 (Output_section::Input_section_sort_entry::compare_section_ordering):
6634 (Output_section::Input_section_sort_compare::operator()): Change to
6635 consider section_order_index.
6636 (Output_section::Input_section_sort_init_fini_compare::operator()):
6637 Change to consider section_order_index.
6638 (Output_section::Input_section_sort_section_order_index_compare
6639 ::operator()): New method.
6640 (Output_section::sort_attached_input_sections): Change to sort
6641 according to section order when specified.
6642 (Output_section::add_input_section<32, true>): Add new parameter.
6643 (Output_section::add_input_section<64, true>): Add new parameter.
6644 (Output_section::add_input_section<32, false>): Add new parameter.
6645 (Output_section::add_input_section<64, false>): Add new parameter.
6646 * output.h (Output_section::add_input_section): Add new parameter.
6647 (Output_section::input_section_order_specified): New
6649 (Output_section::set_input_section_order_specified): New method.
6650 (Input_section::Input_section): Initialize section_order_index_.
6651 (Input_section::section_order_index): New method.
6652 (Input_section::set_section_order_index): New method.
6653 (Input_section::section_order_index_): New member.
6654 (Input_section::Input_section_sort_section_order_index_compare): New
6656 (Output_section::input_section_order_specified_): New member.
6657 * script-sections.cc (is_wildcard_string): Delete and move modified
6659 (Output_section_element_input::Output_section_element_input): Modify
6660 call to is_wildcard_string.
6661 (Output_section_element_input::Input_section_pattern
6662 ::Input_section_pattern): Ditto.
6663 (Output_section_element_input::Output_section_element_input): Ditto.
6664 * testsuite/Makefile.am (final_layout): New test case.
6665 * testsuite/Makefile.in: Regenerate.
6666 * testsuite/final_layout.cc: New file.
6667 * testsuite/final_layout.sh: New file.
6669 2010-06-01 Rafael Espindola <espindola@google.com>
6671 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6673 2010-06-01 Rafael Espindola <espindola@google.com>
6675 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6676 visibility of symbols.
6678 2010-05-27 Doug Kwan <dougkwan@google.com>
6680 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6681 from start of output section instead of address for a local symbol
6682 in a merged or relaxed section when doing a relocatable link.
6684 2010-05-26 Rafael Espindola <espindola@google.com>
6687 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6688 adding sections the garbage collector removed.
6689 * gold/testsuite/Makefile.am: Add test.
6690 * gold/testsuite/Makefile.in: Regenerate.
6691 * gold/testsuite/plugin_test_7.sh: New.
6692 * gold/testsuite/plugin_test_7_1.c: New.
6693 * gold/testsuite/plugin_test_7_2.c: New.
6695 2010-05-26 Rafael Espindola <espindola@google.com>
6697 * script-sections.cc (Output_section_definition::set_section_addresses):
6698 Check for --section-start.
6700 2010-05-26 Doug Kwan <dougkwan@google.com>
6702 * arm.cc (Arm_scan_relocatable_relocs): New class.
6703 (Target_arm::relocate_special_relocatable): New method.
6704 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6705 (Arm_relocate_functions::thumb_branch_common): Same.
6706 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6707 instead of Default_scan_relocatable_relocs.
6708 * target-reloc.h (relocate_for_relocatable): Let target handle
6709 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6710 * target.h (Sized_target::relocate_special_relocatable): New method.
6712 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6714 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6716 2010-05-23 Doug Kwan <dougkwan@google.com>
6718 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6720 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6721 with a direct branch, not a conditional branch, to a stub.
6722 * merge.cc (Output_merge_base::record_input_section): New method
6724 (Output_merge_data::do_add_input_section): Record input section if
6725 keeps-input-sections flag is set.
6726 (Output_merge_string::do_add_input_section): Ditto.
6727 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6728 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6730 (Output_merge_base::keeps_input_sections,
6731 Output_merge_base::set_keeps_input_sections,
6732 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6734 (Output_merge_base::Input_sections): New type declaration.
6735 (Output_merge_base::input_sections_begin,
6736 Output_merge_base::input_sections_end,
6737 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6738 (Output_merge_base::bool keeps_input_sections_,
6739 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6740 Output_merge_base::input_sections_): New data members.
6741 (Output_merge_data::do_set_keeps_input_sections): New method
6743 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6744 * output.cc (Output_section::Input_section::relobj): Move method
6745 defintion from class declaration to here and handle merge sections.
6746 (Output_section::Input_section::shndx): Ditto.
6747 (Output_section::Output_section): Remove initializations of removed
6748 data members and initialize new data member LOOKUP_MAPS_.
6749 (Output_section::add_input_section): Set keeps-input-sections flag
6750 for a newly created merge output section as appropriate. Adjust code
6751 to use Output_section_lookup_maps class.
6752 (Output_section::add_relaxed_input_section): Adjst code for lookup
6753 maps code refactoring.
6754 (Output_section::add_merge_input_section): Add a new parameter
6755 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6756 class. If adding input section to a newly created merge output
6757 section fails, remove the new merge section.
6758 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6759 Adjust code for use of the Output_section_lookup_maps class.
6760 (Output_section::find_merge_section): Ditto.
6761 (Output_section::build_lookup_maps): New method defintion.
6762 (Output_section::find_relaxed_input_section): Adjust code to use
6763 Output_section_lookup_maps class.
6764 (Output_section::get_input_sections): Export merge sections. Adjust
6765 code to use Output_section_lookup_maps class.
6766 (Output_section:::add_script_input_section): Adjust code to use
6767 Output_section_lookup_maps class. Update lookup maps for merge
6769 (Output_section::discard_states): Use Output_section_lookup_maps.
6770 (Output_section::restore_states): Same.
6771 * output.h (Merge_section_properties): Move class defintion out of
6773 (Output_section_lookup_maps): New class.
6774 (Output_section::Input_section::is_merge_section): New method
6776 (Output_section::Input_section::relobj): Move defintion out of class
6777 defintion. Declare method only.
6778 (Output_section::Input_section::shndx): Ditto.
6779 (Output_section::Input_section::output_merge_base): New method defintion.
6780 (Output_section::Input_section::u2_.pomb): New union field.
6781 (Output_section::Merge_section_by_properties_map,
6782 Output_section::Output_section_data_by_input_section_map,
6783 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6785 (Output_section::add_merge_input_section): Add new parameter
6786 KEEPS_INPUT_SECTIONS.
6787 (Output_section::build_lookup_maps): New method declaration.
6788 (Output_section::merge_section_map_,
6789 Output_section::merge_section_by_properties_map_,
6790 Output_section::relaxed_input_section_map_,
6791 Output_section::is_relaxed_input_section_map_valid_): Remove data
6793 (Output_section::lookup_maps_): New data member.
6795 2010-05-21 Doug Kwan <dougkwan@google.com>
6798 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6799 avoid a compilation error.
6801 2010-05-19 Rafael Espindola <espindola@google.com>
6803 * script-sections.cc (Output_section_definition::allocate_to_segment):
6804 Update the phdrs_list even when the output section is NULL.
6805 * testsuite/Makefile.am: Add test.
6806 * testsuite/Makefile.in: Regenerate.
6807 * testsuite/script_test_9.cc: New.
6808 * testsuite/script_test_9.sh: New.
6809 * testsuite/script_test_9.t: New.
6811 2010-05-19 Doug Kwan <dougkwan@google.com>
6813 * arm.cc (Arm_input_section::original_size): New method.
6814 (Arm_input_section::do_addralign): Add a cast.
6815 (Arm_input_section::do_output_offset): Remove static cast.
6816 (Arm_input_section::original_addralign,
6817 Arm_input_section::original_size_): Change type to uint32_t.
6818 (Arm_input_section::init): Add safe casts for section alignment
6820 (Arm_input_section::set_final_data_size): Do not set address and
6821 offset of stub table.
6822 (Arm_output_section::fix_exidx_coverage): Change use of of
6823 Output_section::Simple_input_section to that of
6824 Output_section::Input_section.
6825 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6826 except for the first pass.
6827 * output.cc (Output_section::get_input_sections): Change type of
6828 input_sections to std::list<Input_section>.
6829 (Output_section::add_script_input_section): Rename from
6830 Output_section::add_simple_input_section. Change type of SIS
6831 parameter from Simple_input_section to Input_section.
6832 * output.h (Output_section::Simple_input_section): Remove class.
6833 (Output_section::Input_section): Change class visibility to public.
6834 (Output_section::Input_section::addralign): Use stored alignments
6835 for special input sections if set.
6836 (Output_section::Input_section::set_addralign): New method.
6837 (Output_section::get_input_sections): Change parameter type from
6838 list of Simple_input_section to list of Input_section.
6839 (Output_section::add_script_input_section): Rename from
6840 Output_section::add_simple_input_section. Change first parameter's
6841 type from Simple_input_section to Input_section and remove the
6842 second and third parameters.
6843 * script-sections.cc (Input_section::Input_section_list): Change
6844 type to list of Output_section::Input_section/
6845 (Input_section_info::Input_section_info): Change parameter type of
6846 INPUT_SECTION to Output_section::Input_section.
6847 (Input_section_info::input_section): Change return type.
6848 (Input_section_info::input_section_): Change type to
6849 Output_section::Input_section.
6850 (Output_section_element_input::set_section_addresses): Adjust code
6851 to use Output_section::Input_section instead of
6852 Output_section::Simple_input_section. Adjust code for renaming
6853 of Output_section::add_simple_input_section.
6854 (Orphan_output_section::set_section_addresses): Ditto.
6856 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6858 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6859 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6861 2010-05-18 Rafael Espindola <espindola@google.com>
6863 * options.cc (General_options::finalize): Handle -nostdlib.
6864 * options.h (nostdlib): New option.
6865 * script.cc (script_add_search_dir): Handle -nostdlib.
6867 2010-05-12 Doug Kwan <dougkwan@google.com>
6869 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6870 attributes section only if there no attributes section after merging.
6871 (Target_arm::merge_object_attributes): Move value of
6872 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6873 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6874 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6875 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6876 and arm_attr_merge_7.stdout.
6877 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6878 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6879 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6880 arm_attr_merge_7b.o): New rules.
6881 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6883 * testsuite/Makefile.in: Regenerate.
6884 * testsuite/arm_attr_merge.sh: New file.
6885 * testsuite/arm_attr_merge_[67][ab].s: Same.
6887 2010-05-05 Nick Clifton <nickc@redhat.com>
6889 * po/es.po: Updated Spanish translation.
6891 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6893 * Makefile.am (install-exec-local): Properly install gold as
6894 default cross linker.
6895 * Makefile.in: Regenerated.
6897 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6898 Nick Clifton <nickc@redhat.com>
6900 * configure.ac (install_as_default): Define and set to false
6901 unless --enable-gold or --enable-gold=both/gold has been
6903 * configure: Regenerate.
6905 * Makefile.am (install-exec-local): Install the executable as
6906 'ld.gold'. If install_as_default is true then also install it as
6908 * Makefile.in: Regenerated.
6910 2010-04-24 Ian Lance Taylor <iant@google.com>
6912 * layout.cc (Layout::layout_reloc): In relocatable link don't
6913 combine reloc sections for grouped sections.
6915 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6917 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6918 sections that are not ordinary to icf.
6919 * icf.cc (get_section_contents): Handle relocation pointing to section
6920 with no object or shndx information.
6921 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6922 * testsuite/Makefile.in: Regenerate.
6923 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6924 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6926 2010-04-22 Ian Lance Taylor <iant@google.com>
6928 * expression.cc (Expression::Expression_eval_info): Add
6929 result_alignment_pointer field.
6930 (Expression::eval_with_dot): Add result_alignment_pointer
6931 parameter. Change all callers.
6932 (Expression::eval_maybe_dot): Likewise.
6933 (class Binary_expression): Add alignment_pointer parameter to
6934 left_value and right_value. Change all callers.
6935 (BINARY_EXPRESSION): Set result alignment.
6936 (class Trinary_expression): Add alignment_pointer parameter to
6937 arg2_value and arg3_value. Change all callers.
6938 (Trinary_cond::value): Set result alignment.
6939 (Max_expression::value, Min_expression::value): Likewise.
6940 (Align_expression::value): Likewise.
6941 * script-sections.cc (class Sections_element): Add dot_alignment
6942 parameter to set_section_addresses virtual function. Update
6944 (class Output_section_element): Likewise.
6945 (Script_sections::create_segments): Add dot_alignment parameter.
6947 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6948 (Script_sections::set_phdrs_clause_addresses): Likewise.
6949 * script-sections.h: Update declarations.
6950 * script.h: Update declarations.
6951 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6953 * testsuite/script_test_3.t: Set large alignment.
6954 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6955 segment has expected alignment.
6957 2010-04-22 Nick Clifton <nickc@redhat.com>
6959 * po/gold.pot: Updated by the Translation project.
6960 * po/vi.po: Updated Vietnamese translation.
6962 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6964 * testsuite/Makefile.am (check_PROGRAMS): Add
6965 icf_virtual_function_folding_test.
6966 * testsuite/Makefile.in: Regenerated.
6968 2010-04-15 Andrew Haley <aph@redhat.com>
6970 * options.h (merge_exidx_entries): New option.
6971 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6972 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6973 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6974 (Target_arm::merge_exidx_entries): New function.
6975 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6976 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6977 to Arm_exidx_fixup constructor.
6978 Add new arg, merge_exidx_entries.
6979 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6980 Arm_output_section::fix_exidx_coverage.
6982 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6984 * icf.cc (get_section_contents): Check for preemptible functions.
6985 Ignore addend when appropriate.
6986 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6988 (add_from_relobj): Check for section folded.
6989 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6990 * symtab.h (should_add_dynsym_entry): Add new parameter.
6991 * target-reloc.h (scan_relocs): Check for section folded.
6992 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6993 Check reloc types for function pointers in shared objects.
6994 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6996 (icf_preemptible_functions_test): New test case.
6997 (icf_string_merge_test): New test case.
6998 * testsuite.Makefile.in: Regenerate.
6999 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7000 bar_glob. Refactor code.
7001 * testsuite/icf_preemptible_functions_test.cc: New file.
7002 * testsuite/icf_preemptible_functions_test.sh: New file.
7003 * testsuite/icf_string_merge_test.cc: New file.
7004 * testsuite/icf_string_merge_test.sh: New file.
7005 * testsuite/icf_virtual_function_folding_test.cc: New file.
7006 * testsuite/icf_virtual_function_folding_test.sh: New file.
7008 2010-04-14 Doug Kwan <dougkwan@google.com>
7010 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7011 for local symbol recounting if we remove a section due to ICF.
7012 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7013 there are no regular objects in input.
7015 2010-04-13 Doug Kwan <dougkwan@google.com>
7017 * arm.cc (Arm_input_section::set_final_data_size): Compute
7018 accurate final data size instead of using current data size.
7020 2010-04-09 Doug Kwan <dougkwan@google.com>
7022 * layout.cc (Layout::choose_output_section): Handle script section
7024 (Layout::make_output_section_for_script): Add section type parameter.
7025 Handle script section types.
7026 * layout.h (Layout::make_output_section_for_script): Add section
7028 * output.cc (Output_section::Output_section): Initialize data member
7030 (Output_section::do_reset_address_and_file_offset): Do not set address
7031 to 0 if section is a NOLOAD section.
7032 * output.h (Output_section::is_noload): New method.
7033 (Output_section::set_is_noload): Ditto.
7034 (Output_section::is_noload_): New data member.
7035 * script-c.h (Script_section_type): New enum type.
7036 (struct Parser_output_section_header): Add new file section_type.
7037 * script-sections.cc (Sections_element::output_section_name): Add
7038 parameter for returning script section type.
7039 (Output_section_definition::output_section_name): Ditto.
7040 (Output_section_definition::section_type)P; New method.
7041 (Output_section_definiton::script_section_type_name): Ditto.
7042 (Output_section_definition::script_section_type_): New data member.
7043 (Output_section_definition::Output_section_definition): Initialize
7044 data member Output_section_definition::script_section_type_.
7045 (Output_section_definition::create_sections): Pass script section type
7046 to Layout::make_output_section_for_script.
7047 (Output_section_definition::output_section_name): Return script
7048 section type to caller.
7049 (Output_section_definition::set_section_address): Do not advance
7050 dot value and load address if section type is NOLOAD. Set address
7051 of NOLOAD sections regardless of section flags.
7052 (Output_section_definition::print): Print section type if it is
7053 not SCRIPT_SECTION_TYPE_NONE.
7054 (Output_section_definition::section_type): New method.
7055 (Output_section_definition::script_section_type_name): Ditto.
7056 (Script_sections::output_section_name): Add new parameter
7057 PSECTION_TYPE for returning script section type. Pass it to
7058 section elements. Handle discard sections.
7059 (Sort_output_sections::operator()): Handle NOLOAD sections.
7060 * script-sections.h (Script_sections::Section_type): New enum type.
7061 (Script_sections::output_section_name): Add a new parameter for
7062 returning script section type.
7063 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7065 * yyscript.y (union): Add new field SECTION_TYPE.
7066 (COPY, DSECT, INFO, NOLOAD): New tokens.
7067 (opt_address_and_section_type): Change type to output_section_header.
7068 (section_type): New non-terminal
7069 (section_header): Handle section type.
7070 (opt_address_and_section_type): Return section type value.
7072 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7074 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7075 * testsuite/plugin_common_test_2.c (foo): Likewise.
7077 2010-04-08 Doug Kwan <dougkwan@google.com>
7079 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7081 * output.cc (Output_section::add_merge_input_section): Simplify
7082 code and return status of Output_merge_base::add_input_section.
7083 Update merge section map only if Output_merge_base::add_input_section
7086 2010-04-07 Doug Kwan <dougkwan@google.com>
7088 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7089 if section is marked as containing instructions but has no mapping
7091 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7092 correct section index.
7093 (Arm_relobj::find_linked_text_section): Ditto.
7095 2010-04-07 Cary Coutant <ccoutant@google.com>
7097 * archive.cc (include_member): Destroy Read_symbols_data object before
7099 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7100 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7101 (Read_symbols_data::~Read_symbols_data) New destructor.
7102 (Section_relocs::Section_relocs) New constructor.
7103 (Section_relocs::~Section_relocs) New destructor.
7104 (Read_relocs_data::Read_relocs_data) New constructor.
7105 (Read_relocs_data::~Read_relocs_data) New destructor.
7106 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7107 pointers to NULL after deleting.
7109 2010-04-07 Doug Kwan <dougkwan@google.com>
7111 * arm.cc: Replace "endianity" with "endianness" in comments.
7112 (Arm_exidx_cantunwind): Ditto.
7113 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7114 (Arm_relobj::merge_flags_and_attributes): New method.
7115 (Arm_relobj::merge_flags_and_attributes_): New data member.
7116 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7117 (Arm_relobj::scan_sections_for_stubs): Ditto.
7118 (Arm_relobj::do_read_symbols): Check to see if we really want to
7119 merge processor-specific flags and attributes. Exit early if
7120 an object is empty except for section names and the undefined symbol.
7121 (Target_arm::do_finalize_sections): Move check for ELF format to
7122 Arm_relobj::do_read_symbols. Merge processor specific flags and
7123 attributes from a regular object only when we have determined that
7124 it is aapropriate. Do not create an .ARM.attributes section in
7125 output if there is no regular input object.
7126 (Target_arm::merge_processor_specific_flags): Check
7127 --warn-mismatch before printing any error.
7128 (Target_arm::merge_object_attributes): Ditto.
7129 * gold.cc (queue_middle_tasks): Handle the case in which there is
7130 no regular object in input.
7131 * options.cc (General_options::parse_EB): New method.
7132 (General_options::parse_EL): Same.
7133 (General_options::General_options): Initialize endianness_.
7134 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7136 (General_options::Endianness): New enum.
7137 (General_options::endianness): New method.
7138 (General_options::endianness_): New data member.
7139 * parameters.cc (Parameters::set_options): Check target endianness.
7140 (Parameters::set_target_once): Ditto.
7141 (Parameters::check_target_endianness): New method.
7142 (parameters_force_valid_target): If either -EL or -EB is specified,
7143 use it to define endianness of default target.
7144 * parameters.h (Parameters::check_target_endianness): New method
7146 * target.h (class Target): Change "endianity" to "endianness"
7149 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7151 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7152 * configure: Regenerate.
7153 * Makefile.in: Regenerate.
7154 * testsuite/Makefile.in: Regenerate.
7156 2010-04-06 Cary Coutant <ccoutant@google.com>
7159 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7160 prevailing definitions of common symbols.
7161 * testsuite/plugin_test_6.sh: New test case.
7162 * testsuite/plugin_common_test_1.c: New test case.
7163 * testsuite/plugin_common_test_2.c: New test case.
7164 * testsuite/Makefile.am (plugin_test_6): New test case.
7165 * testsuite/Makefile.in: Regenerate.
7167 2010-04-06 Nick Clifton <nickc@redhat.com>
7169 * po/vi.po: New Vietnamese translation.
7171 2010-03-30 Doug Kwan <dougkwan@google.com>
7173 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7175 2010-03-25 Doug Kwan <dougkwan@google.com>
7177 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7178 to avoid a conversion warning on a 32-bit host.
7180 2010-03-24 Ian Lance Taylor <iant@google.com>
7182 * testsuite/script_test_3.t: Add a TLS segment.
7183 * testsuite/Makefile.am (check_PROGRAMS): Add
7184 tls_phdrs_script_test.
7185 (tls_phdrs_script_test_SOURCES): Define.
7186 (tls_phdrs_script_test_DEPENDENCIES): Define.
7187 (tls_phdrs_script_test_LDFLAGS): Define.
7188 (tls_phdrs_script_test_LDADD): Define.
7189 * testsuite/Makefile.in: Rebuild.
7191 2010-03-23 Cary Coutant <ccoutant@google.com>
7193 * fileread.cc (find_or_make_view): Fix comment.
7195 2010-03-23 Ian Lance Taylor <iant@google.com>
7197 * script-sections.cc (class Orphan_section_placement): Define
7198 PLACE_TLS and PLACE_TLS_BSS.
7199 (Orphan_section_placement::Orphan_section_placement): Initialize
7201 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7202 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7203 (tls_script_test_SOURCES): Define.
7204 (tls_script_test_DEPENDENCIES): Define.
7205 (tls_script_test_LDFLAGS): Define.
7206 (tls_script_test_LDADD): Define.
7207 * testsuite/Makefile.in: Rebuild.
7209 2010-03-22 Doug Kwan <dougkwan@google.com>
7211 * arm.cc (Arm_relocate_functions::abs8,
7212 Arm_relocate_functions::abs16): Use correct check for overflow
7213 specified in the ARM ELF specs.
7214 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7215 target of a BLX instruction specially.
7216 (Reloc_stub::stub_type_for_reloc): Ditto.
7217 (Relocate::relocate): Use symbolic names instead of numeric relocation
7218 codes to report error.
7219 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7221 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7222 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7223 thumb2_blx_out_of_range.stdout
7224 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7225 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7226 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7227 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7228 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7229 thumb2_blx_in_range, thumb2_blx_in_range.o,
7230 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7231 thumb2_blx_out_of_range.o): New rules.
7232 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7233 thumb2_blx_in_range and thumb2_blx_out_of_range.
7234 * testsuite/Makefile.in: Regenerate.
7235 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7236 * testsuite/thumb_blx_in_range.s: New file.
7237 * testsuite/thumb_blx_out_of_range.s: New file.
7239 2010-03-22 Rafael Espindola <espindola@google.com>
7241 * archive.cc (Should_include): Move to archive.h.
7242 (should_include_member): Make it a member of Archive.
7244 (Add_lib_group_symbols): New.
7245 * archive.h: Include options.h.
7246 (Archive_member): Moved from Archive.
7247 (Should_include): Moved from archive.cc.
7249 (Add_lib_group_symbols): New.
7250 * dynobj.cc (do_should_include_member): New.
7251 * dynobj.h (do_should_include_member): New.
7252 * gold.cc (queue_initial_tasks): Update call to queue.
7253 * main.cc (main): Print lib group stats.
7254 * object.cc (do_should_include_member): New.
7255 * object.h: Include archive.h.
7256 (Object::should_include_member): New.
7257 (Object::do_should_include_member): New.
7258 (Sized_relobj::do_should_include_member): New.
7259 * options.cc (General_options::parse_start_lib): New.
7260 (General_options::parse_end_lib): New.
7261 (Input_arguments::add_file): Handle lib groups.
7262 (Input_arguments::start_group): Check we are not in a lib.
7263 (Input_arguments::start_lib): New.
7264 (Input_arguments::end_lib): New.
7265 * options.h (General_options): Add start_lib and end_lib.
7266 (Input_argument::lib_): New.
7267 (Input_argument::lib): New.
7268 (Input_argument::is_lib): New.
7269 (Input_file_lib): New.
7270 (Input_arguments::in_lib_): New.
7271 (Input_arguments::in_lib): New.
7272 (Input_arguments::start_lib): New.
7273 (Input_arguments::end_lib_): New.
7274 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7275 in unused members as preempted.
7276 (Sized_pluginobj::do_should_include_member): New.
7277 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7278 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7280 (Read_symbols::do_whole_lib_group): New.
7281 (Read_symbols::do_lib_group): New.
7282 (Read_symbols::do_read_symbols): Handle lib groups.
7283 (Read_symbols::get_name): Handle lib groups.
7284 * readsyms.h (Read_symbols): Add an archive member pointer.
7285 (Read_symbols::do_whole_lib_group): New.
7286 (Read_symbols::do_lib_group): New.
7287 (Read_symbols::member_): New.
7288 * script.cc (read_input_script): Update call to queue_soon.
7290 2010-03-19 Doug Kwan <dougkwan@google.com>
7292 * arm.cc (Stub_table::Stub_table): Initialize new data members
7293 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7294 (Stub_table::add_reloc_stub): Assign stub offset and update
7295 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7296 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7298 (Stub_table::update_data_size_and_addralign): Use
7299 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7300 instead of going over all reloc stubs.
7301 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7302 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7303 Stringpool_template::offset_ to size of Stringpool_char.
7304 (Stringpool_template::new_key_offset): Remove code to initialize
7305 Stringpool_template::offset_.
7306 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7307 Stringpool_template::offset_ to zero.
7309 2010-03-15 Doug Kwan <dougkwan@google.com>
7311 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7313 (Stringpool_template::new_key_offset): New method.
7314 (Stringpool_template::add_string): Assign offsets when adding new
7316 (Stringpool_template::set_string_offsets): Do not set string offsets
7317 when not optimizing.
7318 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7320 (Chunked_vector::clear): Clear size_.
7321 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7322 (Chunked_vector::size): Return size_.
7323 (Chunked_vector::push_back): Use size_ to find insert position.
7324 (Chunked_vector::size_): New data member.
7325 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7326 (Stringpool_template::new_key_offset): New method declaration.
7327 (Stringpool_template::offset_): New data member.
7329 2010-03-15 Rafael Espindola <espindola@google.com>
7331 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7332 Add_symbols' constructor.
7333 * readsyms.h (Add_symbols): Remove the input_group member.
7335 2010-03-10 Ian Lance Taylor <iant@google.com>
7337 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7338 target to ask whether a reference to a symbol requires a stack
7340 * target.h (Target::is_call_to_non_split): New function.
7341 (Target::do_is_call_to_non_split): Declare virtual function.
7342 * target.cc: Include "symtab.h".
7343 (Target::do_is_call_to_non_split): New function.
7344 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7346 2010-03-10 Cary Coutant <ccoutant@google.com>
7348 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7349 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7350 (File_read::open[2]): Add whole_file_view_ to list of views.
7351 (File_read::make_view): Remove test of whole_file_view_.
7352 (File_read::find_or_make_view): Create whole_file_view_ if
7354 (File_read::clear_views): Replace bool parameter with enum;
7355 adjust all callers. Don't delete views with permanent data;
7356 do delete cached views and views from archives if
7357 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7358 if clearing the corresponding view.
7359 * fileread.h (File_read::Clear_views_mode): New enum.
7360 (File_read::View::is_permanent_view): New method.
7361 (File_read::clear_views): Replace bool parameter
7362 with enum; adjust all callers.
7363 * options.h (General_options): Change keep_files_mapped option;
7364 add map_whole_files.
7365 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7367 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7370 2010-03-10 David S. Miller <davem@davemloft.net>
7372 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7374 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7376 * icf.cc (get_section_contents): Add '@' marker after processing the
7379 2010-03-08 Doug Kwan <dougkwan@google.com>
7381 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7382 due to a conversion warning.
7383 (Arm_relobj::update_output_local_symbol_count): Check for local
7384 symbol with unset output index.
7386 2010-03-05 Ian Lance Taylor <iant@google.com>
7388 * options.h (class General_options): Add --spare-dynamic-tags.
7389 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7390 --spare-dynamic-tags.
7392 2010-03-05 Ian Lance Taylor <iant@google.com>
7394 * incremental.cc: Include "libiberty.h".
7396 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7398 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7399 function, is_info_ member.
7400 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7401 (Versions::Versions): Update caller.
7402 (Versions::define_base_version): Likewise.
7403 (Versions::add_def): Likewise.
7405 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7407 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7408 (Scan::possible_function_pointer_reloc): New function.
7409 (Scan::local_reloc_may_be_function_pointer): Change to call
7410 possible_function_pointer_reloc.
7411 (Scan::global_reloc_may_be_function_pointer): Ditto.
7412 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7413 relocations in ".data.rel.ro._ZTV" section.
7414 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7415 * testsuite/icf_safe_so_test.cc: Ditto.
7416 * testsuite/icf_safe_test.cc: Ditto.
7417 * testsuite/icf_safe_test.sh: Ditto.
7419 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7420 Ian Lance Taylor <iant@google.com>
7422 * target-reloc.h (relocate_section): Check the symbol table index
7423 for -1U before setting the local symbol index.
7424 (scan_relocatable_relocs): If copying the relocation, record that
7425 the local symbol is required.
7426 * object.h (Symbol_value::is_output_symtab_index_set): New
7428 (Symbol_value::may_be_discarded_from_output_symtab): New
7430 (Symbol_value::has_output_symtab_entry): New function.
7431 (Symbol_value::needs_output_symtab_entry): Remove.
7432 (Symbol_value::output_symtab_index): Make sure the symbol index is
7434 (Symbol_value::set_output_symtab_index): Make sure the symbol
7435 index is not set. Make sure the new index is valid.
7436 (Symbol_value::set_must_have_output_symtab_entry): New function.
7437 (Symbol_value::has_output_dynsym_entry): New function.
7438 (Symbol_value::set_output_dynsym_index): Make sure the new index
7440 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7441 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7442 local symbol if permitted.
7443 (Sized_relobj::do_finalize_local_symbols): Call
7444 is_output_symtab_index_set rather than needs_output_symtab_entry.
7445 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7446 rather than needs_output_symtab_entry. Call
7447 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7448 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7449 is_output_symtab_index_set rather than needs_output_symtab_entry.
7450 * testsuite/discard_locals_relocatable_test.c: New file.
7451 * testsuite/discard_locals_test.sh: Test -r.
7452 * testsuite/Makefile.am (check_DATA): Add
7453 discard_locals_relocatable_test1.syms,
7454 discard_local_relocatable_test2.syms.
7455 (MOSTLYCLEANFILES): Likewise. Also add
7456 discard_locals_relocatable_test1.lout and
7457 discard_locals_relocatable_test2.out.
7458 (discard_locals_relocatable_test1.syms): New target.
7459 (discard_locals_relocatable_test.o): New target.
7460 (discard_locals_relocatable_test1.out): New target.
7461 (discard_locals_relocatable_test2.syms): New target.
7462 (discard_locals_relocatable_test2.out): New target.
7463 (various): Add missing ../ld-new dependencies.
7464 * testsuite/Makefile.in: Rebuild.
7466 2010-03-03 Nick Clifton <nickc@redhat.com>
7468 * po/fi.po: New Finnish translation.
7470 2010-03-01 Doug Kwan <dougkwan@google.com>
7472 * layout.cc (Layout::Layout): Force section types of .init_array*,
7473 .preinit_array* and .fini_array* sections.
7474 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7475 Fix check of return value of std::string::find.().
7476 (Output_section::Input_section_sort_compare::operator()): Remove
7477 comment about .init_array.
7478 (Output_section::Input_section_sort_init_fini_compare::operator()):
7480 (Output_section::sort_attached_input_sections): Handle .init_array
7481 and .fini_array specially.
7482 * output.h (Output_section::Inut_section_sort_compare): Update
7484 (Output_section::Input_section_sort_init_fini_compare): New struct.
7486 2010-02-26 Doug Kwan <dougkwan@google.com>
7488 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7489 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7490 * testsuite/debug_msg.sh: Avoid matching source line number for
7491 use of global variable undef_int.
7493 2010-02-26 Doug Kwan <dougkwan@google.com>
7495 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7496 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7497 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7498 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7499 * options.cc (General_options::General_options): Initialize member
7501 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7502 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7503 and rm_no_fix_v4bx.stdout
7504 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7505 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7506 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7507 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7508 and arm_no_fix_v4bx.
7509 * Makefile.in: Regenerate.
7510 * testsuite/arm_fix_v4bx.s: New file.
7511 * testsuite/arm_fix_v4bx.sh: Ditto.
7513 2010-02-24 Doug Kwan <dougkwan@google.com>
7515 * arm.cc (Target_arm::got_section): Make the .got section the first
7516 non RELRO section in the data segment.
7517 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7518 suffixes of section names.
7520 2010-02-24 Doug Kwan <dougkwan@google.com>
7522 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7523 flags and attributes merging if an input file is a binary file.
7524 * fileread.cc (Input_file::open): Record format of original file.
7525 * fileread.h (Input_file::Format): New enum type.
7526 (Input_file::Input_file): Initialize data member format_.
7527 (Input_file::format): New method definition.
7528 (Input_file::format_):: New data member.
7530 2010-02-24 Doug Kwan <dougkwan@google.com>
7532 * arm.cc (Arm_output_data_got): New class.
7533 (ARM_TCB_SIZE): New constant
7534 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7535 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7536 If user uses a script with a SECTIONS clause, issue only a warning
7537 for a misplaced EXIDX input section. Otherwise, issue an error.
7538 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7540 (Target_arm::got_mode_index_entry): Handle static linking.
7541 (Target_arm::Scan::local): Ditto.
7542 (Target_arm::Scan::global): Ditto.
7543 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7544 all incorrectly implemented relocations.
7545 (Target_arm::fix_exidx_coverage): Pass layout to
7546 Arm_output_section::fix_exidx_coverage.
7547 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7548 from ".ARM.exidx." and ".ARM.extab.".
7550 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7552 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7553 section if it does not already exist.
7554 * attributes.cc (Attributes_section_data::Attributes_section_data):
7555 Don't crash if size is zero.
7557 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7558 Ian Lance Taylor <iant@google.com>
7560 * gold.cc (queue_middle_tasks): If no input files were opened,
7562 * workqueue.h (Task_function::Task_function): Assert that there is
7565 2010-02-22 Doug Kwan <dougkwan@google.com>
7567 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7568 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7569 types to avoid warnings due to different uint64_t implementations
7572 2010-02-21 Doug Kwan <dougkwan@google.com>
7574 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7575 handling of the maximum backward branch offset.
7576 (Arm_relocate_functions::thumb_branch_common): Ditto.
7577 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7578 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7579 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7580 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7581 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7582 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7583 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7584 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7585 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7586 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7587 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7588 thumb2_bl_out_of_range.o): New rules.
7589 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7590 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7591 thumb2_bl_out_of_range
7592 * testsuite/Makefile.in: Regenerate.
7593 * testsuite/arm_bl_in_range.s: New file.
7594 * testsuite/arm_bl_out_of_range.s: Ditto.
7595 * testsuite/arm_branch_in_range.sh: Ditto.
7596 * testsuite/arm_branch_range.t: Ditto.
7597 * testsuite/thumb2_branch_range.t: Ditto.
7598 * testsuite/thumb_bl_in_range.s: Ditto.
7599 * testsuite/thumb_bl_out_of_range.s: Ditto.
7600 * testsuite/thumb_branch_range.t: Ditto.
7602 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7604 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7605 Add reloc offset information.
7606 * icf.cc (get_section_contents): Change iterators to point to the new
7607 vectors. Add reloc offset information to the contents.
7608 * icf.h (Icf::Sections_reachable_info): New typedef.
7609 (Icf::Sections_reachable_list): New typedef.
7610 (Icf::Offset_info): New typedef.
7611 (Icf::Reloc_info): New struct typedef.
7612 (Icf::Reloc_info_list): New typedef.
7613 (Icf::symbol_reloc_list): Delete method.
7614 (Icf::addend_reloc_list): Delete method.
7615 (Icf::section_reloc_list): Delete method.
7616 (Icf::reloc_info_list): New method.
7617 (Icf::reloc_info_list_): New member.
7619 2010-02-19 Doug Kwan <dougkwan@google.com>
7621 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7622 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7623 * arm.cc (Arm_relocation_functions): New forward declaration.
7624 (Target_arm::Target_arm): Initialize new data members
7625 got_mod_index_offset_ and tls_base_symbol_defined_.
7626 (Target_arm::Relocate::relocate_tls): New method.
7627 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7628 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7630 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7631 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7632 (Target_arm::got_mod_index_offset_,
7633 Target_arm::tls_base_symbol_defined_): New data members.
7634 (Target_arm::Scan::local, Target::Scan::global,
7635 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7638 2010-02-18 Doug Kwan <dougkwan@google.com>
7640 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7641 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7642 text section as a parameter becuase some broken tools may not set
7643 the link in section header.
7644 (Target_arm::has_got_section): New method.
7645 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7646 without any mapping symbol as data only. Remove warning.
7647 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7648 link in its section header, try to discover the link by inspecting the
7649 REL31 relocation at the beginning of the section.
7650 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7652 (Target_arm::Scan::global): Treat any reference to the symbol
7653 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7655 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7657 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7658 (Scan::global_reloc_may_be_function_pointer): New function.
7659 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7660 (Scan::global_reloc_may_be_function_pointer): New function.
7661 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7662 (Scan::global_reloc_may_be_function_pointer): New function.
7663 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7664 (Scan::global_reloc_may_be_function_pointer): New function.
7665 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7666 (Scan::global_reloc_may_be_function_pointer): New function.
7667 (Scan::possible_function_pointer_reloc): New function.
7668 (Target_x86_64::can_check_for_function_pointers): New function.
7669 * gc.h (gc_process_relocs): Scan relocation types to determine if
7670 function pointers were taken for targets that support it.
7671 * icf.cc (Icf::find_identical_sections): Include functions for
7672 folding in safe ICF whose pointer is not taken.
7673 * icf.h (Secn_fptr_taken_set): New typedef.
7674 (fptr_section_id_): New member.
7675 (section_has_function_pointers): New function.
7676 (set_section_has_function_pointers): New function.
7677 (check_section_for_function_pointers): New function.
7678 * options.h: Fix comment for safe ICF option.
7679 * target.h (can_check_for_function_pointers): New function.
7680 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7681 Modify icf_safe_test for X86-64.
7682 * testsuite/Makefile.in: Regenerate.
7683 * testsuite/icf_safe_so_test.cc: New file.
7684 * testsuite/icf_safe_so_test.sh: New file.
7685 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7686 (main): Change to take pointer to function kept_func_3.
7687 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7688 folding is done correctly for X86-64.
7690 2010-02-12 David S. Miller <davem@davemloft.net>
7692 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7693 is_symbolless parameter.
7694 (Output_reloc<SHT_REL>::is_symbolless): New.
7695 (Output_reloc<SHT_REL>::is_symbolless_): New.
7696 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7697 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7698 (Output_reloc<SHT_RELA>::is_symbolless): New.
7699 (Output_data_reloc::add_global): Handle is_symbolless.
7700 (Output_data_reloc::add_global_relative): Likewise.
7701 (Output_data_reloc::add_local): Likewise.
7702 (Output_data_reloc::add_local_relative): Likewise.
7703 (Output_data_reloc::add_symbolless_global_addend): New.
7704 (Output_data_reloc::add_symbolless_local_addend): New.
7705 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7707 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7708 instead of ->is_relative_
7709 (Output_reloc::write): Likewise.
7710 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7711 (Output_reloc::write_rel): Simplify.
7713 * sparc.cc (Target_sparc::Scan::local): Use
7714 ->add_symbolless_local_addend as needed.
7715 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7716 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7717 based upon relocation offset.
7719 2010-02-11 Doug Kwan <dougkwan@google.com>
7721 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7722 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7723 beginning of function.
7724 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7725 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7726 parameter is_32bit in calls to should_apply_static_reloc.
7727 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7728 (check_DATA): Add arm_abs_global.stdout.
7729 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7730 arm_abs_global.stdout): New rules.
7731 (MOSTLLYCLEANFILES): Add arm_abs_global
7732 * Makefile.in: Regenerate.
7733 * testsuite/arm_abs_global.s: New file.
7734 * testsuite/arm_abs_global.sh: Ditto.
7735 * testsuite/arm_abs_lib.s: Ditto.
7737 2010-02-11 Ian Lance Taylor <iant@google.com>
7739 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7741 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7742 Allocate_commons_task first.
7743 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7744 task, rather than symtab_lock_.
7745 (Gc_process_relocs::~Gc_process_relocs): New function.
7746 (Gc_process_relocs::is_runnable): Check this_blocker_.
7747 (Gc_process_relocs::locks): Use next_blocker_ rather than
7749 (Scan_relocs::~Scan_relocs): New function.
7750 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7752 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7754 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7755 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7756 constructor accordingly.
7757 (class Gc_process_relocs): Likewise.
7758 (class Scan_relocs): Likewise.
7759 * common.h (class Allocate_commons_task): Remove symtab_lock_
7760 field, and corresponding constructor parameter.
7761 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7763 (Allocate_commons_task::locks): Likewise.
7765 2010-02-11 Ian Lance Taylor <iant@google.com>
7767 * gold-threads.h (class Once): Define.
7768 (class Initialize_lock): Rewrite as child of Once.
7769 * gold-threads.cc (class Once_initialize): Define.
7770 (once_pointer_control): New static variable.
7771 (once_pointer, once_arg): New static variables.
7772 (c_run_once): New static function.
7773 (Once::Once, Once::run_once, Once::internal_run): New functions.
7774 (class Initialize_lock_once): Remove.
7775 (initialize_lock_control): Remove.
7776 (initialize_lock_pointer): Remove.
7777 (initialize_lock_once): Remove.
7778 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7779 (Initialize_lock::initialize): Rewrite.
7780 (Initialize_lock::do_run_once): New function.
7781 * archive.cc (Archive::interpret_header): Only clear name if it is
7783 * fileread.cc: Include "gold-threads.h"
7784 (file_counts_lock): New static variable.
7785 (file_counts_initialize_lock): Likewise.
7786 (File_read::release): Only increment counts when using --stats.
7787 Use a lock around the increment.
7788 * parameters.cc (class Set_parameters_target_once): Define.
7789 (set_parameters_target_once): New static variable.
7790 (Parameters::Parameters): Move here from parameters.h.
7791 (Parameters::set_target): Rewrite.
7792 (Parameters::set_target_once): New function.
7793 (Parameters::clear_target): Move here and rewrite.
7794 * parameters.h (class Parameters): Update declarations. Add
7795 set_parameters_target_once_ field.
7796 (Parameters::Parameters): Move to parameters.cc.
7797 (Parameters::clear_target): Likewise.
7798 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7800 (Start_group::~Start_group): New function.
7801 (Start_group::is_runnable): New function.
7802 (Start_group::locks, Start_group::run): New functions.
7803 (Finish_group::run): Change saw_undefined to size_t.
7804 * readsyms.h (class Start_group): Define.
7805 (class Finish_group): Change saw_undefined_ field to size_t.
7806 (Finish_group::Finish_group): Remove saw_undefined and
7807 this_blocker parameters. Change all callers.
7808 (Finish_group::set_saw_undefined): New function.
7809 (Finish_group::set_blocker): New function.
7810 * symtab.h (class Symbol_table): Change saw_undefined to return
7811 size_t. Change saw_undefined_ field to size_t.
7812 * target-select.cc (Set_target_once::do_run_once): New function.
7813 (Target_selector::Target_selector): Initialize set_target_once_
7814 field. Don't initialize lock_ and initialize_lock_ fields.
7815 (Target_selector::instantiate_target): Rewrite.
7816 (Target_selector::set_target): New function.
7817 * target-select.h (class Set_target_once): Define.
7818 (class Target_selector): Update declarations. Make
7819 Set_target_once a friend. Remove lock_ and initialize_lock_
7820 fields. Add set_target_once_ field.
7822 2010-02-10 Ian Lance Taylor <iant@google.com>
7824 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7826 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7827 (queue_middle_tasks): Add all blockers before queueing any tasks.
7828 (queue_final_tasks): Likewise.
7829 * token.h (Task_token::add_blockers): New function.
7830 * object.h (Input_objects::number_of_relobjs): New function.
7832 2010-02-10 Ian Lance Taylor <iant@google.com>
7834 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7835 shared, not if not position independent.
7836 * x86_64.cc (Relocate::relocate_tls): Likewise.
7837 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7838 (tls_pie_pic_test): New target.
7839 * testsuite/Makefile.in: Rebuild.
7841 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7842 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7843 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7844 * testsuite/Makefile.in: Rebuild.
7846 2010-02-09 David S. Miller <davem@davemloft.net>
7848 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7849 R_SPARC_RELATIVE using ->add_local_relative().
7850 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7852 * output.h (Output_data_dynamic::add_section_size): New method
7853 that takes two Output_data objects.
7854 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7855 entry param. Handle it in initializers.
7856 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7857 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7858 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7860 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7861 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7862 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7863 for dynrel_includes_plt.
7864 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7865 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7866 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7868 (Target_sparc::do_finalize_sections): Update to pass true for
7869 dynrel_includes_plt.
7870 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7871 output before .rela.plt
7872 (Target_powerpc::do_finalize_sections): Update to pass true for
7873 dynrel_includes_plt when 32-bit.
7875 2010-02-08 Doug Kwan <dougkwan@google.com>
7877 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7879 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7880 Arm_relobj::scan_section_for_cortex_a8_stubs,
7881 Arm_relobj::do_relocation_section): Instead of calling
7882 Output_section::output_address, use faster
7883 Arm_relobj::simple_input_section_output_address.
7885 2010-02-08 David S. Miller <davem@davemloft.net>
7887 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7888 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7889 relocation helper function.
7891 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7892 just like R_SPARC_GOT{10,13,22}.
7893 (Target_sparc::Scan::local): Likewise.
7894 (Target_sparc::Relocate:relocate): Likewise.
7896 2010-02-06 Ian Lance Taylor <iant@google.com>
7898 * configure.ac: Rewrite targetobjs duplicate removal code to use
7899 only shell constructs.
7900 * configure: Rebuild.
7902 2010-02-05 Doug Kwan <dougkwan@google.com>
7905 * arm.cc (Arm_relobj::section_is_scannable): New method.
7906 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7907 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7909 2010-02-04 Doug Kwan <dougkwan@google.com>
7912 * arm-reloc-property.cc (cstdio): Include.
7913 * configure.ac (targetobjs): Remove duplicates.
7914 * configure: Regenerate.
7915 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7916 big and little endian version for a given address size.
7918 2010-02-03 Doug Kwan <dougkwan@google.com>
7920 * arm-reloc-property.cc
7921 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7923 * arm-reloc-property.h
7924 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7925 New method definition.
7926 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7928 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7930 (GOT_PREL): Change implemented to Y.
7931 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7932 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7933 (Arm_relocate_functions::movw_abs_nc): Remove method.
7934 (Arm_relocate_functions::movt_abs): Ditto.
7935 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7936 (Arm_relocate_functions::thm_movt_abs): Ditto.
7937 (Arm_relocate_functions::movw_rel_nc): Ditto.
7938 (Arm_relocate_functions::movw_rel): Ditto.
7939 (Arm_relocate_functions::movt_rel): Ditto.
7940 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7941 (Arm_relocate_functions:thm_movw_rel): Ditto.
7942 (Arm_relocate_functions:thm_movt_rel): Ditto.
7943 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7944 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7945 New method definitions.
7946 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7947 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7948 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7949 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7950 (Target_arm::Relocate::relocate): Check for non-static or
7951 unimplemented relocation code and exit early. Change calls to
7952 Target_arm::reloc_uses_thumb_bit and
7953 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7954 instead. Refactor code to handle similar relocations to increase
7955 code sharing. Remove check for unsupported relocation code in switch
7957 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7958 relocation property table to find out size. Change error message to
7959 print out the name of a relocation code instead of the numeric value.
7960 (Target_arm::scan_reloc_for_stub): Use relocation property table
7961 instead of calling Target_arm::reloc_uses_thumb_bit().
7963 2010-02-02 Doug Kwan <dougkwan@google.com>
7965 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7966 types of relaxed input section.
7968 2010-02-02 Doug Kwan <dougkwan@google.com>
7970 * Makefile.am (HFILES): Add arm-reloc-property.h.
7972 (TARGETSOURCES): Add arm-reloc-property.cc
7973 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7974 (libgold_a_SOURCES): $(DEFFILES)
7975 * Makefile.in: Regenerate.
7976 * arm-reloc-property.cc: New file.
7977 * arm-reloc-property.h: New file.
7978 * arm-reloc.def: New file.
7979 * arm.cc: Update comments.
7980 (arm-reloc-property.h): New included header.
7981 (arm_reloc_property_table): New global variable.
7982 (Target_arm::do_select_as_default_target): New method definition.
7983 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7984 arm-reloc-property to targ_extra_obj.
7985 * parameters.cc (set_parameters_target): Call
7986 Target::select_as_default_target().
7987 * target.h (Target::select_as_default_target): New method definition.
7988 (Target::do_select_as_default_target): Same.
7990 2010-02-01 Doug Kwan <dougkwan@google.com>
7992 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7993 first_output_text_section_.
7994 (Arm_exidx_fixup::first_output_text_section): New method definition.
7995 (Arm_exidx_fixup::first_output_text_section_): New data member.
7996 (Arm_exidx_fixup::process_exidx_section): Record the first text
7997 output section seen.
7998 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7999 and entsize in output section header.
8001 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8003 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8004 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8005 (Arm_relocate_functions::thm_alu11): New Method.
8006 (Arm_relocate_functions::thm_pc8): New Method.
8007 (Arm_relocate_functions::thm_pc12): New Method.
8008 (Target_arm::Scan::local): Handle the relocations.
8009 (Target_arm::Scan::global): Likewise.
8010 (Target_arm::Relocate::relocate): Likewise.
8011 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8013 2010-01-29 Doug Kwan <dougkwan@google.com>
8015 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8016 of relocation types as ld.
8018 2010-01-29 Doug Kwan <dougkwan@google.com>
8020 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8022 (Arm_relocate_functions::thumb_branch_common): Ditto.
8023 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8024 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8025 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8026 Arm_relocate_functions::jump24): Remove.
8027 (Target_arm::Relocate::relocate): Adjust code to call
8028 Arm_relocation_functions::arm_branch_common and
8029 Arm_relocation_functions::thumb_branch_common instead of their removed
8030 wrappers. Merge switch-cases together to reduce source code size.
8032 2010-01-29 Doug Kwan <dougkwan@google.com>
8034 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8035 output_local_symbol_count_needs_update_.
8036 (Arm_relobj::output_local_symbol_count_needs_update,
8037 Arm_relobj::set_output_local_symbol_count_needs_update,
8038 Arm_relobj::update_output_local_symbol_count): New methods.
8039 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8041 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8042 of pointed function as in a R_ARM_PREL31 relocation.
8043 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8044 for output local symbol count updating.
8045 (Target_arm::do_relax): Update output local symbol counts in objects
8047 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8049 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8051 * arm.cc: Added support for the ARM relocations:
8052 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8053 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8054 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8056 (Arm_relocate_functions::movw_rel): New method.
8057 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8058 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8060 (Arm_relocate_functions::thm_movw_rel): New method.
8061 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8063 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8065 (Target_arm::Scan::global): Likewise.
8066 (Target_arm::Relocate::relocate): Likewise.
8067 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8070 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8072 * arm.cc: Added support for ARM group relocations.
8073 (Target_arm::reloc_needs_sym_origin): New method.
8074 (Arm_relocate_functions::calc_grp_kn): New method.
8075 (Arm_relocate_functions::calc_grp_residual): New method.
8076 (Arm_relocate_functions::calc_grp_gn): New method.
8077 (Arm_relocate_functions::arm_grp_alu): New Method.
8078 (Arm_relocate_functions::arm_grp_ldr): New Method.
8079 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8080 (Arm_relocate_functions::arm_grp_ldc): New Method.
8081 (Target_arm::Scan::local): Handle the ARM group relocations.
8082 (Target_arm::Scan::global): Likewise.
8083 (Target_arm::Relocate::relocate): Likewise.
8084 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8087 2010-01-26 Doug Kwan <dougkwan@google.com>
8089 * arm.cc (set): Include.
8090 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8092 (Arm_output_section::Text_section_list): New type.
8093 (Arm_output_section::append_text_sections_to_list): New method.
8094 (Arm_output_section::fix_exidx_coverage): Ditto.
8095 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8096 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8097 Relobj::set_section_offset() instead of
8098 Sized_relobj::invalidate_section_offset().
8099 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8100 parameter for section headers. Ignore relocation sections for
8101 unallocated sections and EXIDX sections.
8102 (Target_arm::fix_exidx_coverage): New method.
8103 (Target_arm::output_section_address_less_than): New type.
8104 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8105 linked text section instead of the EXIDX section.
8106 (Arm_output_section::create_stub_group): Add an assertion to check
8107 that this is not an EXIDX output section.
8108 (Arm_output_section::append_text_sections_to_list): New method.
8109 (Arm_output_section::fix_exidx_coverage): Ditto.
8110 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8111 Arm_relobj::section_needs_reloc_stub_scanning.
8112 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8114 (Target_arm::fix_exidx_coverage): New method.
8115 * object.h (Relobj::set_output_section): New method.
8116 (Sized_relobj::invalidate_section_offset): Remove method.
8117 (Sized_relobj::do_invalidate_section_offset): Remove method.
8118 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8120 2010-01-25 Doug Kwan <dougkwan@google.com>
8122 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8123 Fix warning due to signed and unsigned comparison on a 32-bit host.
8125 2010-01-22 Doug Kwan <dougkwan@google.com>
8127 * arm.cc (Target_arm::do_relax): Record an output section for section
8128 offset adjustment it contains any stub table that has changed.
8129 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8130 offsets in an output section if necessary.
8131 * output.cc (Output_section::Output_section): Initialize
8132 section_offsets_need_adjustments_.
8133 (Output_section::add_input_section_for_script): Renamed to
8134 Output_section::add_simple_input_section.
8135 (Output_section::save_states): Add a comment.
8136 (Output_section::discard_states): New method defintion.
8137 (Output_section::adjust_section_offsets): Same.
8138 * output.h (Output_section::add_input_section_for_script): Renamed to
8139 Output_section::add_simple_input_section.
8140 (Output_section::discard_states): New method declaration.
8141 (Output_section::adjust_section_offsets): Same.
8142 (Output_section::section_offsets_need_adjustment,
8143 Output_section::set_section_offsets_need_adjustment): New method
8145 (Output_section::section_offsets_need_adjustment_): New data member.
8146 * script-sections.cc
8147 (Output_section_element_input::set_section_address): Adjust code for
8148 renaming of Output_section::add_input_section_for_script.
8149 (Orphan_output_section::set_section_address): Same.
8151 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8153 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8154 Fix_v4bx enum values .
8155 * gold/options.h (General_options): New option definitions.
8156 (General_options::fix_v4bx): New method.
8157 (General_options::Fix_v4bx): New enum.
8158 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8159 (General_options::parse_fix_v4bx_interworking): New method.
8161 2010-01-22 Doug Kwan <dougkwan@google.com>
8163 * arm.cc (Arm_exidx_fixup): New class.
8165 2010-01-21 Doug Kwan <dougkwan@google.com>
8167 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8169 (Arm_exidx_section_offset_map): New type.
8171 2010-01-21 Doug Kwan <dougkwan@google.com>
8173 * arm.cc (Arm_exidx_input_section): New class.
8174 (Arm_relobj::exidx_input_section_by_link,
8175 Arm_relobj::exidx_input_section_by_shndx,
8176 Arm_relobj::make_exidx_input_section): New methods.
8177 (read_arm_attributes_section): Remove.
8178 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8179 information about them.
8180 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8183 2010-01-20 Doug Kwan <dougkwan@google.com>
8185 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8186 Input_section_specifier to Section_id.
8187 (Target_arm::new_arm_input_section: Adjust code for change of key
8189 (Target_arm::find_arm_input_section): Ditto.
8190 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8191 (Section_id): Remove.
8192 (Garbage_collection::Section_id_hash): Remove.
8193 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8194 (Section_id): Remove.
8195 (Icf::Section_id_hash): Remove.
8196 * object.h (Section_id, Const_section_id, Section_id_hash,
8197 Const_section_id_hash): New type definitions.
8198 * output.cc (Output_section::add_relaxed_input_section): Change to
8199 use Const_section_id instead of Input_section_specifier as key type.
8200 (Output_section::add_merge_input_section): Ditto.
8201 (Output_section::build_relaxation_map): Change to use Section_id
8202 instead of Input_section_specifier as key type.
8203 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8205 (Output_section::convert_input_sections_to_relaxed_sections): Change
8206 to use Const_section_id instead of Input_section_specifier as key type.
8207 (Output_section::find_merge_section): Ditto.
8208 (Output_section::find_relaxed_input_section): Ditto.
8209 * output.h (Input_section_specifier): Remove class.
8210 (Output_section::Output_section_data_by_input_section_map): Change
8211 key type to Const_section_id.
8212 (Output_section::Output_relaxed_input_section_by_input_section_map):
8214 (Output_section::Relaxation_map): Change key type to Section_id.
8216 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8218 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8219 (class Arm_v4bx_stub): New class.
8220 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8221 (Stub_factory::make_arm_v4bx_stub): New method.
8222 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8223 (Stub_table::empty): Handle v4bx stubs.
8224 (Stub_table::add_arm_v4bx_stub): New method.
8225 (Stub_table::find_arm_v4bx_stub): New method.
8226 (Arm_relocate_functions::v4bx): New method.
8227 (Target_arm::fix_v4bx): New method.
8228 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8229 (Stub_table::relocate_stubs): Likewise.
8230 (Stub_table::do_write): Likewise.
8231 (Stub_table::update_data_size_and_addralign): Likewise.
8232 (Stub_table::finalize_stubs): Likewise.
8233 (Target_arm::Scan::local): Likewise.
8234 (Target_arm::Scan::global): Likewise.
8235 (Target_arm::do_finalize_sections): Likewise.
8236 (Target_arm::Relocate::relocate): Likewise.
8237 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8239 (Target_arm::scan_reloc_for_stub): Likewise.
8240 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8242 2010-01-19 Ian Lance Taylor <iant@google.com>
8244 * output.cc (Output_section_headers::do_sized_write): Write large
8245 segment count to sh_info field.
8246 (Output_file_header::do_sized_write): For large segment count,
8247 write PN_XNUM to e_phnum field.
8249 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8251 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8252 (Arm_relocate_functions::thm_jump8): New function.
8253 (Arm_relocate_functions::thm_jump11): New function.
8254 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8256 (Target_arm::Scan::global): Likewise.
8257 (Target_arm::Relocate::relocate): Likewise.
8258 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8261 2010-01-14 Doug Kwan <dougkwan@google.com>
8263 * arm.cc (map, utility): Include headers.
8264 (Target_arm::apply_cortex_a8_workaround): New method.
8265 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8266 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8267 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8268 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8269 the --[no-]fix-cortex-a8 command line options.
8270 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8271 (Target_arm::relocate_stub): Use addend in instruction template.
8272 * options.h (DEFINE_bool): Set the user-set flag.
8273 (General_options): Add --[no-]-fix-cortex options.
8274 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8275 : Update fast look-up map after conversion.
8277 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8279 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8280 in the first pass of do_layout.
8282 2010-01-13 Doug Kwan <dougkwan@google.com>
8284 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8285 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8286 apparent compiler problem of not folding static constant integral
8287 data members of elfcpp::Elf_sizes<32>.
8289 2010-01-13 Doug Kwan <dougkwan@google.com>
8291 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8292 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8293 Arm_relobj::scan_section_for_cortex_a8_erratum,
8294 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8295 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8296 sections to scan for relocation stubs into a new method
8297 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8298 relocation and Cortex-A8 stub scanning.
8299 (Target_arm::do_relax): Force stubs to be after stubbed sections
8300 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8301 the beginning of a new relaxation pass. Update a comment.
8302 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8304 2010-01-12 Ian Lance Taylor <iant@google.com>
8306 * target-reloc.h (visibility_error): New inline function.
8307 (relocate_section): Call visibility_error.
8308 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8309 (MOSTLYCLEANFILES): Likewise.
8310 (protected_4_pic.o, protected_3.err): New targets.
8311 * testsuite/protected_4.cc: New file.
8313 2010-01-12 Doug Kwan <dougkwan@google.com>
8315 * arm.cc (Cortex_a8_reloc): New class.
8316 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8317 and cortex_a8_relocs_info_.
8318 (Target_arm::fix_cortex_a8): New method definition.
8319 (Target_arm::Cortex_a8_relocs_info): New type.
8320 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8321 New data member declarations.
8322 (Target_arm::scan_reloc_for_stub): Record information about
8323 relocations for THUMB branches that might be exempted from the
8324 Cortex-A8 workaround.
8325 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8326 at the beginning of a relaxation pass.
8328 2010-01-12 Doug Kwan <dougkwan@google.com>
8330 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8331 (Arm_relobj::Mapping_symbol_position,
8332 Arm_reloj::Mapping_symbol_position_less,
8333 Arm_relobj::Mapping_symbols_info): New types.
8334 (Target_arm::is_mapping_symbol_name): New method definition.
8335 (Arm_relobj::do_count_local_symbols): Save information about mapping
8338 2010-01-11 Doug Kwan <dougkwan@google.com>
8340 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8341 Arm_relocate_functions::thumb32_branch_upper,
8342 Arm_relocate_functions::thumb32_branch_lower,
8343 Arm_relocate_functions::thumb32_cond_branch_offset,
8344 Arm_relocate_functions::thumb32_cond_branch_upper,
8345 Arm_relocate_functions::thumb32_cond_branch_lower,
8346 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8347 branch offset encoding.
8348 (Arm_relocate_functions::thumb_branch_common): Use new branch
8349 offset encoding methods to avoid code duplication.
8350 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8351 (Stub_addend_reader::operator()): Use new branch encoding method
8352 to avoid code duplication.
8354 2010-01-11 Doug Kwan <dougkwan@google.com>
8356 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8357 (Target_arm::do_finalize_sections): Define special EXIDX section
8358 symbols only if referenced.
8359 * gc.h (Garbage_collection::add_reference): New method.
8360 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8363 2010-01-11 Ian Lance Taylor <iant@google.com>
8365 * script.cc (Version_script_info::build_expression_list_lookup):
8366 Change complaing about duplicate wildcard match from error to
8369 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8371 (Version_script_info::Version_script_info): Initialize globs_,
8372 default_version_, default_is_global_, and exact_. Don't
8373 initialize globals_ or locals_.
8374 (Version_script_info::build_lookup_tables): Build local symbols
8376 (Version_script_info::unquote): New function.
8377 (Version_script_info::add_exact_match): New function.
8378 (Version_script_info::build_expression_list_lookup): Remove lookup
8379 parameter. Add is_global parameter. Change all callers. Handle
8380 wildcard pattern specially. Unquote pattern. Call
8382 (Version_script_info::get_name_to_match): New function.
8383 (Version_script_info::get_symbol_version): New function.
8384 (Version_script_info::get_symbol_version_helper): Remove.
8385 (Version_script_info::check_unmatched_names): Call unquote.
8386 * script.h (class Version_script_info): Change get_symbol_version
8387 to be non-inline and add is_global parameter; change all callers.
8388 Rewrite symbol_is_local. Update declarations. Define struct
8389 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8390 Remove globals_ and locals_ members. Add exact_, globs_,
8391 default_version_, is_global_.
8392 (Version_script_info::Glob): Remove pattern, add expression and
8393 is_global. Update constructor. Change all callers.
8394 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8396 (Versions::symbol_section_contents): If a symbol is undefined, or
8397 defined in a dynamic object, set the version index to
8399 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8401 (Symbol_table::add_from_pluginobj): Likewise.
8402 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8404 2010-01-11 Doug Kwan <dougkwan@google.com>
8406 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8407 (incremental_dump_LDADD): Add linking option for libintl.
8408 * Makefile.in: Regenerate.
8410 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8413 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8415 * testsuite/Makefile.in: Regenerated.
8417 2010-01-10 Doug Kwan <dougkwan@google.com>
8419 * options.h (DEFINE_var): Use parentheses around argument varname__
8420 in macro body to avoid any unintended subsequent substitutions.
8422 2010-01-10 Ian Lance Taylor <iant@google.com>
8424 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8425 candidates before doing symbol resolution.
8427 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8428 ODR candidates if only one is weak.
8430 2010-01-08 Ian Lance Taylor <iant@google.com>
8432 * script.cc (Version_script_info::build_expression_list_lookup):
8433 Don't warn about ambiguous version, just record the ambiguity.
8434 (Version_script_info::get_symbol_version_helper): Give error if
8435 version is ambiguous.
8437 2010-01-08 Doug Kwan <dougkwan@google.com>
8439 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8440 prev_data_size_ and prev_addralign_. Remove initializer for
8441 deleted data member has_been_changed_.
8442 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8443 to determine if the table is empty.
8444 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8446 (Stub_table::add_reloc_stub): Define method in class definition
8447 instead of just declaring it there.
8448 (Stub_table::add_cortex_a8_stub): New method definition.
8449 (Stub_table::update_data_size_and_addralign): Ditto.
8450 (Stub_table::finalize_stubs): Ditto.
8451 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8452 (Stub_table::do_addralign_): Return address alignment in the
8453 (Stub_table::do_reset_address_and_file_offset): Define method in
8454 class definition instead of declaring it there. Set current data
8455 size to be the data size of the previous pass.
8456 (Stub_table::set_final_data_size): Use current data size as the
8458 (Stub_table::relocate_stub): Change parameter type of stub from
8459 Reloc_stub pointer to Stub pointer.
8460 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8461 (Stub_table::Cortex_a8_stub_list): New typedef.
8462 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8463 Stub_table::prev_addralign_): New data member.
8464 (Arm_relobj::Arm_relobj): Initialize data member
8465 section_has_cortex_a8_workaround_.
8466 (Arm_relobj::section_has_cortex_a8_workaround,
8467 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8469 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8471 (Target_arm::relocate_stub): Change parameter type of stub from
8472 Reloc_stub pointer to Stub pointer.
8473 (Insn_template::size, Insn_template::alignment): Handle
8474 THUMB16_SPECIAL_TYPE.
8475 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8476 Stub_table::update_data_size_and_addralign,
8477 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8479 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8480 (Stub_table::do_write): Ditto.
8481 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8483 2010-01-08 Ian Lance Taylor <iant@google.com>
8486 * symtab.h (class Symbol): Remove fields is_target_special_ and
8487 has_plt_offset_. Add field is_defined_in_discarded_section_.
8488 (Symbol::is_defined_in_discarded_section): New function.
8489 (Symbol::set_is_defined_in_discarded_section): New function.
8490 (Symbol::has_plt_offset): Rewrite.
8491 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8492 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8493 Don't initialize is_target_special_ or has_plt_offset_.
8494 Initialize is_defined_in_discarded_section_.
8495 (Symbol_table::add_from_relobj): If appropriate, set
8496 is_defined_in_discarded_section.
8497 * resolve.cc (Symbol::override_base_with_special): Don't test
8498 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8499 * target-reloc.h (relocate_section): Do special handling for
8500 symbols defined in discarded sections for global symbols as well
8503 2010-01-08 Ian Lance Taylor <iant@google.com>
8505 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8506 the SHT_SYMTAB case.
8508 2010-01-08 Ian Lance Taylor <iant@google.com>
8510 * object.cc (Sized_relobj::do_layout): Don't get confused if
8511 layout_eh_frame returns NULL.
8513 2010-01-08 Ian Lance Taylor <iant@google.com>
8516 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8517 dynamic symbol table, use the normal symbol table.
8518 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8521 2010-01-08 Ian Lance Taylor <iant@google.com>
8524 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8527 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8529 * version.cc (print_version): Change to "Copyright 2010".
8531 2010-01-08 Ian Lance Taylor <iant@google.com>
8535 * i386.cc (class Target_i386): Change return type of plt_section
8537 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8538 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8539 tls_desc_rel_ field.
8540 (Output_data_plt_i386::rel_tls_desc): New function.
8541 (Target_i386::rel_tls_desc_section): New function.
8542 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8543 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8544 R_386_TLS_DESC reloc in rel_tls_desc_section.
8545 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8546 Define struct Tlsdesc_info.
8547 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8548 (Target_x86_64::do_reloc_symbol_index): New function.
8549 (Target_x86_64::add_tlsdesc_info): New function.
8550 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8551 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8553 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8555 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8556 (Target_x86_64::rela_tlsdesc_section): New function.
8557 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8559 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8560 (Target_x86_64::do_reloc_addend): New function.
8561 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8562 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8563 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8564 (Output_reloc::type): New function.
8565 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8566 (Output_reloc::is_target_specific): New function.
8567 (Output_reloc::target_arg): New function.
8568 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8569 absolute relocs and target specific relocs.
8570 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8571 add_target_specific.
8572 (class Output_data_reloc) [SHT_RELA]: Likewise.
8573 * output.cc (Output_reloc::Output_reloc): Add four new versions
8574 for absolute relocs and target specific relocs.
8575 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8576 (Output_reloc::get_symbol_index): Likewise.
8577 (Output_reloc::local_section_offset): Check that local_sym_index_
8578 is not TARGET_CODE or 0.
8579 (Output_reloc::symbol_value): Likewise.
8580 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8582 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8583 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8585 * layout.cc (add_target_dynamic_tags): Use output section for
8586 DT_PLTRELSZ and DT_JMPREL.
8588 2010-01-07 Ian Lance Taylor <iant@google.com>
8591 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8593 (class Output_data_reloc_generic): Define.
8594 (class Output_data_reloc_base): Change base class to
8595 Output_data_reloc_generic. Change add() method to call
8596 bump_relative_reloc_count for a relative reloc. Remove
8598 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8600 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8601 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8603 * layout.h (class Layout): Update declaration.
8605 2010-01-07 Ian Lance Taylor <iant@google.com>
8607 * output.h (class Output_data): Add const version of
8608 output_section and do_output_section.
8609 (class Output_section_data): Add const version of
8611 (class Output_section): Likewise.
8612 * layout.cc (Layout::add_target_dynamic_tags): New function.
8613 * layout.h (class Layout): Update declarations.
8614 * arm.cc (Target_arm::do_finalize_sections): Use
8615 add_target_dynamic_tags.
8616 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8617 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8618 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8619 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8621 2010-01-07 Ian Lance Taylor <iant@google.com>
8624 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8627 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8628 Ian Lance Taylor <iant@google.com>
8631 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8632 Xindex::read_symtab_xindex.
8634 2010-01-07 Doug Kwan <dougkwan@google.com>
8636 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8637 (Insn_template::thumb16_bcond_insn): New method declaration.
8638 (Insn_template): Fix spelling.
8639 (Stub::thumb16_special): New method declaration.
8640 (Stub::do_write): Define virtual method which was previously pure
8642 (Stub::do_thumb16_special): New method declaration.
8643 (Stub::do_fixed_endian_write): New template member.
8644 (Reloc_stub::do_write): Remove.
8645 (Reloc_stub::do_fixed_endian_write): Remove.
8646 (Cortex_a8_stub): New class definition.
8647 (Stub_factory::make_cortex_a8_stub): New method definition.
8648 (Stub_factory::Stub_factory): Add missing static storage class
8649 qualifier for elf32_arm_stub_a8_veneer_blx.
8651 2010-01-07 Ian Lance Taylor <iant@google.com>
8654 * options.h (class General_options): Add --warn-unresolved-symbols
8655 and --error-unresolved-symbols.
8656 * errors.cc (Errors::undefined_symbol): Implement
8657 --warn-unresolved-symbols.
8659 * options.h (class General_options): Add -z text and -z textoff.
8660 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8662 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8664 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8665 (Garbage_collection::cident_sections): New function.
8666 (Garbage_collection::add_cident_section): New function.
8667 (Garbage_collection::cident_sections_): New member.
8668 (gc_process_relocs): Add references to sections whose names are C
8670 * gold.h (cident_section_start_prefix): New constant.
8671 (cident_section_stop_prefix): New constant.
8672 (is_cident): New function.
8673 * layout.cc (Layout::define_section_symbols): Replace string constants
8674 with the newly defined constants.
8675 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8677 * testsuite/Makefile.am: Add gc_orphan_section_test.
8678 * testsuite/Makefile.in: Regenerate.
8679 * testsuite/gc_orphan_section_test.cc: New file.
8680 * testsuite/gc_orphan_section_test.sh: New file.
8682 2010-01-06 Ian Lance Taylor <iant@google.com>
8685 * options.h (class General_options): Add --warn-shared-textrel.
8686 * layout.cc (Layout::finish_dynamic_section): Implement
8687 --warn-shared-textrel.
8690 * options.h (class General_options): Add --warn-multiple-gp.
8692 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8694 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8695 $(THREADSLIB) and $(LIBDL).
8696 * Makefile.in: Rebuild.
8698 2010-01-06 Ian Lance Taylor <iant@google.com>
8701 * options.cc (General_options::parse_section_start): New function.
8702 (General_options::section_start): New function.
8703 (General_options::General_options): Initialize all members.
8704 * options.h: Include <map>
8705 (class General_options): Add --section-start. Add section_starts_
8707 * layout.cc (Layout::attach_allocated_section_to_segment): If
8708 --section-start was used, set the address of the segment. Remove
8709 local sort_sections.
8710 (Layout::relaxation_loop_body): If the address of the load segment
8711 has been set by --section-start, don't use it.
8712 * output.h (Output_segment::update_flags_for_output_section): New
8714 * output.cc (Output_segment::add_output_section): Call
8715 update_flags_for_output_section.
8717 2010-01-05 Ian Lance Taylor <iant@google.com>
8720 * options.h (class General_options): Add --undefined-version.
8721 * script.cc (struct Version_expression): Add was_matched_by_symbol
8723 (Version_script_info::matched_symbol): New function.
8724 (Version_script_info::get_symbol_version_helper): Call
8726 (Version_script_info::check_unmatched_names): New function.
8727 * script.h (class Version_script_info): Update declarations.
8728 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8730 * options.h (class General_options): Use DEFINE_bool_alias for
8731 allow_multiple_definition.
8732 * resolve.cc (Symbol_table::should_override): Don't test
8733 allow_multiple_definition.
8736 * options.h (class General_options): Add --cref.
8737 * main.cc (main): Print cref table if --cref. Don't close mapfile
8738 until after printing cref table.
8739 * cref.cc: Include "symtab.h".
8740 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8741 (Cref_table_compare::operator()): New function.
8742 (Cref_inputs::gather_cref): New function.
8743 (filecol): New static const.
8744 (Cref_inputs::print_cref): New function.
8745 (Cref::print_cref): New function.
8746 * cref.h: Include <cstdio>.
8747 (class Cref): Update declarations.
8748 * mapfile.h (Mapfile::file): New function.
8749 * object.h (class Object): Define Symbols. Declare virtual
8750 do_get_global_symbols.
8751 (Object::get_global_symbols): New function.
8752 * object.cc (Input_objects::add_object): Pass object to cref_ if
8754 (Input_objects::archive_start): Likewise.
8755 (Input_objects::archive_stop): Likewise.
8756 (Input_objects::print_cref): New function.
8757 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8758 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8760 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8762 * plugin.h (class Sized_pluginobj): Update declarations.
8764 2010-01-05 Ian Lance Taylor <iant@google.com>
8766 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8767 to is_default_version. Rename insdef to insdefault.
8768 (Symbol_table::add_from_relobj): Rename def to is_default_version
8769 and local to is_forced_local.
8770 (Symbol_table::add_from_pluginobj): Likewise.
8771 (Symbol_table::add_from_dynobj): Likewise.
8772 (Symbol_table::define_special_symbol): Rename insdef to
8775 2010-01-04 Ian Lance Taylor <iant@google.com>
8778 * options.h (class General_options): Add
8779 --allow-multiple-definition and -z muldefs.
8780 * resolve.cc (Symbol_table::should_override): Don't warn about a
8781 multiple symbol definition if --allow-multiple-definition or -z
8785 * options.h (class General_options): Add --add-needed and
8786 --copy-dt-needed-entries. Tweak --as-needed help entry.
8787 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8788 error if --copy-dt-needed-entries aka --add-needed is used and
8789 would cause a change in behaviour.
8792 * options.h (class General_options): Add -G as a short version of
8793 --shared. Add no-op options -assert, -g, and -i.
8795 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8797 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8798 check for .text or .gnu.linkonce.t sections.
8799 * icf.cc (Icf::find_identical_sections): Ditto.
8800 Change the detection for mangled function name within the section
8802 * icf.h (is_section_foldable_candidate): New function.
8804 2009-12-30 Ian Lance Taylor <iant@google.com>
8807 * options.h (class General_options): Permit two dashes with
8808 --retain-symbols-file.
8810 2009-12-30 Ian Lance Taylor <iant@google.com>
8813 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8814 don't put the file header and segment headers in the text
8818 * common.cc (Sort_commons::operator()): Stabilize sort when both
8820 (Symbol_table::do_allocate_commons_list): When allocating common
8821 symbols, skip a symbol which is no longer common.
8822 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8823 an object before checking its type.
8824 * testsuite/common_test_2.c: New file.
8825 * testsuite/common_test_3.c: New file.
8826 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8827 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8828 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8829 (common_test_2_pic.o, common_test_2.so): New targets.
8830 (common_test_3_pic.o, common_test_3.so): New targets.
8831 * testsuite/Makefile.in: Rebuild.
8834 * script.cc (read_input_script): If we see a new SECTIONS clause,
8835 and we have added an input section, give an error.
8836 * layout.h (class Layout): Add have_added_input_section function.
8837 Add have_added_input_section_ field.
8838 * layout.cc (Layout::Layout): Initialize
8839 have_added_input_section_.
8840 (Layout::layout): Set have_added_input_section_.
8841 (Layout::layout_eh_frame): Likewise.
8843 2009-12-30 Ian Lance Taylor <iant@google.com>
8846 * options.h (class General_options): Add --sort-common option.
8847 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8848 * common.cc (Sort_common): Add sort_order parameter to
8849 constructor. Add sort_order_ field.
8850 (Sort_commons::operator): Check sort_order_.
8851 (Symbol_table::allocate_commons): Determine the sort order.
8852 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8854 (Symbol_table::do_allocate_commons_list): Likewise.
8856 2009-12-30 Ian Lance Taylor <iant@google.com>
8859 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8860 symbols from this object, don't change the visibility of an
8862 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8864 2009-12-30 Ian Lance Taylor <iant@google.com>
8867 * script.h (class Version_script_info): Define Language enum.
8868 Update declarations. Define Glob, Exact, and Lookup types. Add
8869 new fields globals_, locals_, and is_finalized_.
8870 * script.cc: Various formatting fixes.
8871 (class Parser_closure): Change language_stack_ from a vector of
8872 std::string to one of Version_script_info::Language. Adjust all
8874 (class Lazy_demangler): Remove.
8875 (struct Version_expression): Change language from std::string to
8876 Version_script_info::Language.
8877 (Version_script_info::Version_script_info): New function.
8878 (Version_script_info::~Version_script_info): Don't call clear.
8879 (Version_script_info::finalize): New function.
8880 (Version_script_info::build_lookup_tables): New function.
8881 (Version_script_info::build_expression_list_lookup): New
8883 (Version_script_info::get_symbol_version_helper): Rewrite to use
8885 (Version_script_info::print_expression_list): Adjust to use
8886 Version_script_info::Language.
8887 (script_push_lex_into_version_mode): Check that the version script
8888 has not been finalized.
8889 (version_script_push_lang): Change language string to
8890 Version_script_info::Language.
8891 * options.cc (Command_line::version_script): New function.
8892 * options.h (class General_options): Add finalize_dynamic_list
8893 function. Change version_script from declaration to definition.
8894 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8895 * testsuite/version_script.map: Remove duplicate def of foo.
8896 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8898 * testsuite/Makefile.in: Rebuild.
8900 2009-12-30 Ian Lance Taylor <iant@google.com>
8903 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8904 if the input symbol index is 0, make the output symbol index 0.
8906 2009-12-30 Ian Lance Taylor <iant@google.com>
8909 * options.h (class General_options): Add -x/--discard-all.
8910 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8911 --discard-all. If the local symbol needs a dynamic entry, check
8912 that before handling --discard-locals.
8914 2009-12-30 Ian Lance Taylor <iant@google.com>
8917 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8919 (Output_segment::add_output_section): Don't change the flags if
8923 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8924 GNU hash table if they need a dynamic value. Otherwise, don't add
8925 them if they are defined in a dynamic object or are forced local.
8927 2009-12-29 Ian Lance Taylor <iant@google.com>
8930 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8931 .gnu.hash table for a 32-bit target.
8934 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8935 regular and a dynamic object only needs a dynamic symbol table
8936 entry if it is externally visible.
8939 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8940 constructor. Add global_offset_table_ field.
8941 (Target_i386::got_section): Set global_offset_table_.
8942 (Target_i386::do_finalize_sections): Set global_offset_table_
8944 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8945 in constructor. Add global_offset_table_ field.
8946 (Target_x86_64::got_section): Set global_offset_table_.
8947 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8950 * layout.cc (Layout::Layout): Initialize increase_relro_.
8951 (Layout::get_output_section): Add is_relro, is_last_relro, and
8952 is_first_non_relro parameters. Change all callers.
8953 (Layout::choose_output_section): Likewise.
8954 (Layout::add_output_section_data): Likewise.
8955 (Layout::make_output_section): Likewise.
8956 (Layout::set_segment_offsets): Clear increase_relro when using a
8958 * layout.h (class Layout): Add increase_relro method. Add
8959 increase_relro_ field. Update declarations.
8960 * output.cc (Output_section::Output_section): Initialize
8961 is_last_relro_ and is_first_non_relro_.
8962 (Output_segment::add_output_section): Group relro sections is
8963 do_sort is true. Handle is_last_relro and is_first_non_relro.
8964 (Output_segment::maximum_alignment): Remove relro handling.
8965 (Output_segment::set_section_addresses): Add increase_relro
8966 parameter. Change all callers. Add initial alignment to align
8967 relro sections on separate page. Remove old relro handling.
8968 (Output_segment::set_section_list_addresses): Remove in_relro
8969 parameter. Change all callers.
8970 (Output_segment::set_offset): Add increase parameter. Change all
8971 callers. Remove old relro handling.
8972 * output.h (class Output_section): Add new methods: is_last_relro,
8973 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8974 Add is_last_relro_ and is_first_non_relro_ fields.
8975 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8976 Create separate .got.plt section. Call increase_relro.
8977 * x86_64.cc (Target_x86_64::got_section): Likewise.
8978 * testsuite/relro_script_test.t: Add .got.plt.
8981 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8982 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8983 (Layout::finalize): Call set_dynamic_symbol_size.
8984 (Layout::set_dynamic_symbol_size): New function.
8985 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8986 set_dynamic_symbol_size.
8989 * output.h (class Output_section): Add is_entsize_zero_ field.
8990 * output.cc (Output_section::Output_section): Initialize
8992 (Output_section::set_entsize): If two different entsizes are
8993 requested, force it to zero.
8994 (Output_section::add_input_section): Set flags for .debug_str
8995 before updating section flags. Set entsize.
8996 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8997 and SHF_STRING if all input sections have those flags.
8999 2009-12-29 Rafael Espindola <espindola@google.com>
9001 * main.cc (main): Fix the sys time reporting.
9002 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9005 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9007 * options.cc (General_options::parse_version): Allow -v to exit
9008 without an error if there is nothing to link.
9010 2009-12-29 Ian Lance Taylor <iant@google.com>
9012 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9013 using a version of gcc before 4.1.
9014 * configure: Rebuild.
9016 2009-12-28 Chris Demetriou <cgd@google.com>
9018 * attributes.cc (Output_attributes_section_data::do_write): Use
9019 std::vector::front rather than std::vector::data.
9021 2009-12-28 Ian Lance Taylor <iant@google.com>
9023 * symtab.h (class Symbol_table): Add enum Defined.
9024 * resolve.cc (Symbol_table::should_override): Add defined
9025 parameter. Change all callers. Test whether object is NULL
9026 before calling a method on it.
9027 (Symbol_table::report_resolve_problem): Add defined parameter.
9029 (Symbol_table::should_override_with_special): Likewise.
9030 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9031 parameter. Change all callers.
9032 (Symbol_table::do_define_in_output_data): Likewise.
9033 (Symbol_table::define_in_output_segment): Likewise.
9034 (Symbol_table::do_define_in_output_segment): Likewise.
9035 (Symbol_table::define_as_constant): Likewise.
9036 (Symbol_table::do_define_as_constant): Likewise.
9037 * script.h (class Symbol_assignment): Add is_defsym parameter to
9038 constructor; change all callers.
9039 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9040 parameter. Change all callers. Add is_defsym_ field.
9041 (class Parser_closure): Add parsing_defsym parameter to
9042 constructor; change all callers. Add parsing_defsym accessor
9043 function. Add parsing_defsym_ field.
9045 2009-12-28 Ian Lance Taylor <iant@google.com>
9047 * gold.cc (queue_middle_tasks): Fix formatting.
9048 * object.cc (Relobj::is_section_name_included): Likewise.
9050 2009-12-23 Ian Lance Taylor <iant@google.com>
9052 * i386.cc (Target_i386::do_calls_non_split): Recognize
9053 -fsplit-stack prologue for a function with a static chain.
9054 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9055 -fsplit-stack prologue when using %r11.
9057 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9059 * options.cc (General_options::parse_version): Make -v continue and do
9060 the link like GNU ld does.
9062 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9064 * Makefile.am (CCFILES): Add timer.cc.
9065 (HFILES): Add timer.h.
9066 * configure.ac: Check for sysconf and times.
9067 * main.cc: include timer.h.
9068 (main): Use Timer instead of get_run_time.
9071 * workqueue.cc: include timer.h.
9072 (Workqueue::find_and_run_task):
9073 Report user, sys and wall time.
9074 * Makefile.in: Regenerate.
9075 * config.in: Regenerate.
9076 * configure: Regenerate.
9078 2009-12-16 Doug Kwan <dougkwan@google.com>
9080 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9082 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9083 relaxed input sections.
9084 * output.cc (Output_section::find_relaxed_input_section): Change
9085 return type to Output_relaxed_input_section pointer. Adjust code
9086 for new type of relaxed_input_section_map_.
9087 * output.h (Output_section::find_relaxed_input_section): Change
9088 return type to Output_relaxed_input_section pointer.
9089 (Output_section::Output_relaxed_input_section_by_input_section_map):
9091 (Output_section::relaxed_input_section_map_): Change type to
9092 Output_section::Output_relaxed_input_section_by_input_section_map.
9093 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9096 2009-12-15 Ian Lance Taylor <iant@google.com>
9098 * layout.cc (Layout::create_shstrtab): Only write out after input
9099 sections if we are compressing debug sections.
9101 2009-12-15 Ian Lance Taylor <iant@google.com>
9103 * archive.cc (Archive::add_symbols): Only look up a symbol without
9104 a version if there is, in fact, a version.
9106 2009-12-14 Ian Lance Taylor <iant@google.com>
9108 Revert -Wshadow changes, all changes from:
9109 2009-12-11 Doug Kwan <dougkwan@google.com>
9110 2009-12-11 Nick Clifton <nickc@redhat.com>
9111 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9113 2009-12-11 Doug Kwan <dougkwan@google.com>
9115 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9117 * attributes.cc (Object_attribute::size): Ditto.
9118 (Attributes_section_data::size): Ditto.
9119 (Attributes_section_data::Attributes_section_data): Ditto.
9120 (Output_attributes_section_data::do_write): Ditto.
9121 * attributes.h (Object_attribute::set_type): Ditto.
9122 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9124 2009-12-11 Nick Clifton <nickc@redhat.com>
9126 * archive.cc: Fix shadowed variable warnings.
9128 * compressed_output.cc: Likewise.
9129 * compressed_output.h: Likewise.
9130 * configure: Likewise.
9131 * dwarf_reader.cc: Likewise.
9132 * dynobj.cc: Likewise.
9133 * dynobj.h: Likewise.
9134 * ehframe.cc: Likewise.
9135 * ehframe.h: Likewise.
9136 * errors.cc: Likewise.
9137 * expression.cc: Likewise.
9138 * fileread.cc: Likewise.
9139 * fileread.h: Likewise.
9140 * freebsd.h: Likewise.
9141 * i386.cc: Likewise.
9143 * incremental.h: Likewise.
9144 * layout.cc: Likewise.
9145 * layout.h: Likewise.
9146 * mapfile.cc: Likewise.
9147 * merge.cc: Likewise.
9148 * merge.h: Likewise.
9149 * object.cc: Likewise.
9150 * object.h: Likewise.
9151 * options.h: Likewise.
9152 * output.cc: Likewise.
9153 * output.h: Likewise.
9154 * parameters.cc: Likewise.
9155 * plugin.cc: Likewise.
9156 * powerpc.cc: Likewise.
9157 * reduced_debug_output.cc: Likewise.
9158 * reduced_debug_output.h: Likewise.
9159 * reloc.cc: Likewise.
9160 * reloc.h: Likewise.
9161 * resolve.cc: Likewise.
9162 * script-sections.cc: Likewise.
9163 * script.cc: Likewise.
9164 * script.h: Likewise.
9165 * sparc.cc: Likewise.
9166 * symtab.cc: Likewise.
9167 * symtab.h: Likewise.
9168 * target-select.cc: Likewise.
9169 * target-select.h: Likewise.
9170 * token.h: Likewise.
9171 * workqueue.cc: Likewise.
9172 * workqueue.h: Likewise.
9173 * x86_64.cc: Likewise.
9175 2009-12-10 Doug Kwan <dougkwan@google.com>
9177 * arm.cc (attributes.h): New include.
9178 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9179 (Arm_relobj::~Arm_relobj): Delete object pointed by
9180 attributes_section_data_.
9181 (Arm_relobj::attributes_section_data): New method definition.
9182 (Arm_relobj::attributes_section_data_): New data member declaration.
9183 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9184 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9185 attributes_section_data_.
9186 (Arm_dynobj::attributes_section_data): New method definition.
9187 (Arm_dynobj::attributes_section_data_): New data member declaration.
9188 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9189 initialization value of may_use_blx_ to false.
9190 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9191 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9192 object attributes to compute results instead of hard-coding.
9193 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9194 Target_arm::get_secondary_compatible_arch,
9195 Target_arm::set_secondary_compatible_arch
9196 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9197 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9198 New method declarations.
9199 (Target_arm::get_aeabi_object_attribute): New method definition.
9200 (Target_arm::attributes_section_data_): New data member declaration.
9201 (read_arm_attributes_section): New template definition.
9202 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9203 (Arm_dynobj::do_read_symbols): Ditto.
9204 (Target_arm::do_finalize_sections): Merge attributes sections from
9205 input. Check for BLX use after attributes section merging.
9206 Fix __exidx_start and __exidx_end visibility. Create an
9207 .ARM.attributes section if necessary.
9208 (Target_arm::get_secondary_compatible_arch,
9209 Target_arm::set_secondary_compatible_arch,
9210 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9211 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9212 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9213 New method definitions.
9215 2009-12-09 Ian Lance Taylor <iant@google.com>
9217 * plugin.cc (Plugin::load): Don't cast from void* to a function
9220 2009-12-09 Ian Lance Taylor <iant@google.com>
9222 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9225 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9227 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9228 Replace two_file_shared_1.so with two_file_shared_2.so.
9229 * testsuite/Makefile.in: Regenerated.
9231 2009-12-08 Doug Kwan <dougkwan@google.com>
9233 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9234 (HFILES): Add attributes.h and int_encoding.h.
9235 * Makefile.in: Regenerate.
9236 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9237 function definitions to int_encoding.cc
9238 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9239 prototypes to int_encoding.h
9240 * reduced_debug_output.cc (int_encoding.h): New include.
9241 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9242 function definitions to int_encoding.cc
9243 (insert_into_vector, read_from_pointer): Move template definitions to
9245 * attributes.cc: New file.
9246 * attributes.h: New file.
9247 * int_encoding.cc: New file.
9248 * int_encoding.h: New file.
9250 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9253 * incremental-dump.cc (dump_incremental_inputs): New.
9254 (main): Use dump_incremental_inputs.
9256 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9259 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9260 checking elfcpp::STT_FUNC.
9261 (Target_i386::Relocate::relocate): Likewise.
9262 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9264 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9265 symbols from shared libraries into normal FUNC symbols.
9267 * symtab.h (Symbol): Add is_func and use it.
9269 2009-12-05 Doug Kwan <dougkwan@google.com>
9271 * arm.cc (Target_arm::arm_info): Initialize new fields
9272 attributes_section and attributes_vendor.
9273 * i386.cc (Target_i386::i386_info): Same.
9274 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9275 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9276 fields attributes_section and attributes_vendor.
9277 * sparc.cc (Target_sparc::sparc_info): Same.
9278 * target.h (Target::attributes_section, Target::attributes_vendor,
9279 Target::is_attributes_section, Target::attribute_arg_type,
9280 Target::attributes_order): New method definitions.
9281 (Target::Target_info::attributes_section,
9282 Target::Target_info::attributes_vendor): New fields.
9283 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9284 virtual method definitions.
9285 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9286 attributes_section and attributes_vendor.
9287 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9289 2009-12-05 Doug Kwan <dougkwan@google.com>
9291 * arm.cc: Update comments about interworking and stub generation.
9292 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9293 considered as non-PIC.
9294 (Arm_relocate_functions::base_abs): Fix formatting.
9295 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9296 of function to use GOT entry address instead of offset.
9297 (Target_arm::Scan::global): Issue an error if a symbol would need a
9298 PLT does not get one because it is untyped. Remove code to create
9299 dynamic symbols for relative branches.
9300 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9301 takes unsigned integer instead of boolean.
9303 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9305 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9306 (two_file_test_LDADD): Likewise.
9307 (common_test_1_LDADD): Likewise.
9308 (exception_test_LDADD) Likewise.
9309 (weak_test_LDADD): Likewise.
9310 (many_sections_test_LDADD): Likewise.
9311 (initpri1_LDADD): Likewise.
9312 (script_test_1_LDADD): Likewise.
9313 (script_test_2_LDADD): Likewise.
9314 (justsyms_LDADD): Likewise.
9315 (binary_test_LDADD): Likewise.
9316 (large_LDADD): Likewise.
9317 * testsuite/Makefile.in: Regenerated.
9319 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9321 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9322 (Symbol_table::override_with_special): Likewise.
9323 (Symbol_table::add_from_object): Likewise.
9325 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9327 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9328 Don't set the data_offset twice.
9330 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9332 * testsuite/Makefile.in: Regenerate.
9334 2009-12-03 Doug Kwan <dougkwan@google.com>
9336 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9337 (Target_arm::do_finalize_sections): Add parameter for symbol table
9338 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9339 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9340 parameter for symbol table pointer.
9341 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9342 an additional parameter for a pointer to symbol table.
9343 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9344 parameter for a symbol table pointer.
9345 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9346 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9348 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9349 parameter for a symbol table pointer.
9351 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9353 * incremental.cc (Incremental_inputs_header)
9354 (Incremental_inputs_header_write, Incremental_inputs_entry)
9355 (Incremental_inputs_entry_write): Move ...
9356 * incremental.h (Incremental_inputs_header)
9357 (Incremental_inputs_header_write, Incremental_inputs_entry)
9358 (Incremental_inputs_entry_write): here.
9360 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9362 * incremental.cc (make_sized_incremental_binary): Set the target.
9363 Error if it is incompatible.
9364 * output.h (Output_file): Add filename method.
9366 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9368 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9369 from the get_* methods.
9371 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9373 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9374 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9375 Write 0 for the data_offset of scripts.
9377 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9379 * testsuite/Makefile.am: Add the incremental_test.sh test.
9380 * testsuite/incremental_test.sh: New.
9381 * testsuite/incremental_test_1.c: New.
9382 * testsuite/incremental_test_2.c: New.
9384 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9386 * incremental-dump.cc (main): Fix typos.
9388 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9391 * incremental-dump.cc (main): Use llu to print 64 bit values.
9393 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9394 H.J. Lu <hongjiu.lu@intel.com>
9396 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9398 (incremental_dump_LDADD): Likewise.
9399 * Makefile.in: Regenerated.
9401 2009-11-25 Doug Kwan <dougkwan@google.com>
9405 2009-11-25 Doug Kwan <dougkwan@google.com>
9407 * arm.cc (Target_arm::Target_arm): Move method definition
9408 outside of class definition. Add code to handle
9409 --target1-rel, --target1-abs and --target2= options.
9410 (Target_arm::get_reloc_reloc_type): Change method to be
9411 non-static and const.
9412 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9413 New data member declaration.
9414 (Target_arm::Scan::local, Target_arm::Scan::global,
9415 Target_arm::Relocate::relocate,
9416 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9417 Adjust call to Target_arm::get_real_reloc_type.
9418 (Target_arm::get_real_reloc_type): Use command line options
9419 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9420 * options.h (--target1-rel, --target1-abs, --target2): New
9423 2009-11-25 Doug Kwan <dougkwan@google.com>
9425 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9426 class definition. Add code to handle --target1-rel, --target1-abs
9427 and --target2= options.
9428 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9430 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9432 (Target_arm::Scan::local, Target_arm::Scan::global,
9433 Target_arm::Relocate::relocate,
9434 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9435 call to Target_arm::get_real_reloc_type.
9436 (Target_arm::get_real_reloc_type): Use command line options to
9437 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9438 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9441 2009-11-25 Doug Kwan <dougkwan@google.com>
9443 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9444 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9445 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9447 (Arm_relocate_functions::thm_call): Replace body with a call to
9448 Arm_relocate_functions::thumb_branch_common.
9449 (Arm_relocate_functions::thm_jump24,
9450 Arm_relocate_functions::thm_xpc22): New method definitions.
9451 (Arm_relocate_functions::thumb_branch_common): New method definition.
9452 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9454 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9455 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9457 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9459 * Makefile.am: Build incremental-dump
9460 * Makefile.in: Regenerate.
9461 * incremental-dump.cc: New.
9462 * incremental.cc (Incremental_inputs_header_data,
9463 Incremental_inputs_entry_data): Move to incremental.h
9464 * incremental.h: (Incremental_inputs_header_data,
9465 Incremental_inputs_entry_data): Move from incremental.cc
9467 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9469 * incremental.cc (Incremental_inputs_header,
9470 Incremental_inputs_header_write, Incremental_inputs_entry,
9471 Incremental_inputs_entry_write): Add a typedef with the data type.
9473 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9475 * incremental.cc (Incremental_inputs_header,
9476 Incremental_inputs_header_write, Incremental_inputs_entry,
9477 Incremental_inputs_entry_write): Update comment about which
9478 type has the filed descriptions.
9480 2009-11-15 Doug Kwan <dougkwan@google.com>
9482 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9483 (Arm_relocate_functions::arm_branch_common): Change method defintion
9484 in class definition to a method declaration and update list of formal
9486 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9487 Arm_relocation_functions::jump24): Adjust call to
9488 Arm_relocate_functions::arm_branch_common. Update list of formal
9490 (Arm_relocate_functions::xpc25): New method definition.
9491 (Arm_relocate_functions::arm_branch_common): Move method defintion
9492 out from class definition. Use stubs for mode-switching and extending
9494 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9495 specially. Change code to enable use of stubs in ARM branches.
9497 2009-11-10 Doug Kwan <dougkwan@google.com>
9499 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9500 in method declaration.
9501 (Target_arm::relocate_stub): New method declaration.
9502 (Target_arm::default_target): Change to return a pointer instead of
9504 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9505 Target_arm::default_target.
9506 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9508 (Target_arm::relocate_section): Adjust view.
9509 (Target_arm::relocate_stub): New method definition.
9511 2009-11-10 Doug Kwan <dougkwan@google.com>
9513 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9515 * incremental.cc (open_incremental_binary): Initialized local
9516 variables to avoid warnings.
9517 * object.cc (make_elf_object): Ditto.
9518 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9521 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9524 * testsuite/plugin_test.c: Include "config.h".
9526 2009-11-09 Doug Kwan <dougkwan@google.com>
9528 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9529 (arm_symbol_value): Remove.
9530 (Arm_relocate_functions::arm_branch_common,
9531 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9532 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9533 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9534 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9535 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9536 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9537 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9538 Arm_relocate_functions::thm_mobw_abs_nc,
9539 Arm_relocate_functions::thm_mov_abs,
9540 Arm_relocate_functions::movw_prel_nc,
9541 Arm_relocate_functions::thm_movt_abs,
9542 Arm_relocate_functions::movt_prel,
9543 Arm_relocate_functions::thm_movw_prel_nc,
9544 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9545 (Target_arm::Relocate::relocate): Only decompose address into two
9546 parts if relocation type uses the thumb-bit and pass the actual
9547 bit instead of a flag indicating that the thumb-bit is used. Adjust
9548 calls to methods in Arm_relocate_functions for this change.
9550 2009-11-08 Ian Lance Taylor <iant@google.com>
9553 * reloc.cc: Instantiate
9554 Sized_relobj::initialize_input_to_output_maps and
9555 Sized_relobj:free_input_to_output_maps.
9557 2009-11-06 Ian Lance Taylor <iant@google.com>
9560 * defstd.cc (in_segment): Set only_if_ref true for "end".
9562 2009-11-06 Doug Kwan <dougkwan@google.com>
9564 * arm.cc (class Reloc_stub): Correct a comment.
9565 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9566 (Target_arm::scan_section_for_stubs): New method declaration.
9567 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9568 Change methods from private to protected.
9569 (Target_arm::do_may_relax): New method definition.
9570 (Target_arm::do_relax, Target_arm::group_sections,
9571 Target_arm::scan_reloc_for_stub,
9572 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9573 (Target_arm::arm_input_section_map_): New data member declaration.
9574 (Target_arm::scan_reloc_for_stub,
9575 Target_arm::scan_reloc_section_for_stubs,
9576 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9577 Target_arm::do_relax): New method definitions.
9579 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9581 * configure.ac: Check for (struct stat)::st_mtim
9582 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9583 * config.in: Regenerate.
9584 * configure: Regenerate.
9586 2009-11-05 Ian Lance Taylor <iant@google.com>
9589 * output.cc (Output_segment::add_output_section): Add missing
9592 2009-11-04 Ian Lance Taylor <iant@google.com>
9595 * object.h (class Object): Add is_needed and set_is_needed
9596 methods. Add is_needed_ field. Make bool fields into bitfields.
9597 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9598 defined in a dynamic object and referenced by a regular object,
9599 set is_needed for the dynamic object.
9600 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9601 if the file is marked with as_needed and it is not needed.
9603 2009-11-04 Ian Lance Taylor <iant@google.com>
9606 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9607 tags if data is discarded by linker script.
9608 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9609 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9610 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9611 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9613 2009-11-04 Ian Lance Taylor <iant@google.com>
9615 * layout.cc (Layout::get_output_section): Add is_interp and
9616 is_dynamic_linker_section parameters. Change all callers.
9617 (Layout::choose_output_section): Likewise.
9618 (Layout::make_output_section): Likewise.
9619 (Layout::add_output_section_data): Add is_dynamic_linker_section
9620 parameter. Change all callers.
9621 * layout.h (class Layout): Update declarations.
9622 * output.h (class Output_section): Add is_interp, set_is_interp,
9623 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9624 Add is_interp_, is_dynamic_linker_section_ fields. Change
9625 generate_code_fills_at_write_ to a bitfield.
9626 * output.cc (Output_section::Output_sections): Initialize new
9628 (Output_segment::add_output_section): Add do_sort parameter.
9631 2009-11-03 Ian Lance Taylor <iant@google.com>
9634 * options.h (class General_options): Add --warn-common.
9635 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9636 merging two common symbols.
9637 (Symbol_table::should_override): Handle --warn-common when merging
9638 a common symbol with a defined symbol. Use report_resolve_problem
9639 for multiple definitions.
9640 (Symbol_table::report_resolve_problem): New function.
9641 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9643 2009-11-03 Doug Kwan <dougkwan@google.com>
9645 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9647 (Target_arm::stub_factory): New method definition.
9648 (Target_arm::new_arm_input_section,
9649 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9650 Target_arm::reloc_uses_thumb_bit): New method declarations.
9651 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9652 New type definitions.
9653 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9654 member declarations.
9655 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9656 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9657 New method definitions.
9659 2009-11-03 Ian Lance Taylor <iant@google.com>
9661 * options.h (class General_options): Add --warn_constructors.
9663 2009-11-03 Ian Lance Taylor <iant@google.com>
9666 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9667 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9669 2009-11-03 Ian Lance Taylor <iant@google.com>
9672 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9673 --msgid-bugs-address.
9674 (install-pdf): New target.
9675 (install-data_yes): Look up one directory to find mkinstalldirs.
9677 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9679 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9682 2009-10-30 Doug Kwan <dougkwan@google.com>
9684 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9686 2009-10-30 Doug Kwan <dougkwan@google.com>
9688 * arm.cc (Stub_addend_reader): New struct template definition
9689 and partial specializations.
9690 (Stub_addend_reader::operator()): New method definition for a
9691 partially specialized template.
9693 2009-10-30 Doug Kwan <dougkwan@google.com>
9695 * arm.cc (Arm_relobj::processor_specific_flags): New method
9697 (Arm_relobj::do_read_symbols): New method declaration.
9698 (Arm_relobj::processor_specific_flags_): New data member declaration.
9699 (Arm_dynobj): New class definition.
9700 (Target_arm::do_finalize_sections): Add input_objects parameter.
9701 (Target_arm::do_adjust_elf_header): New method declaration.
9702 (Target_arm::are_eabi_versions_compatible,
9703 (Target_arm::merge_processor_specific_flags): New method declaration.
9704 (Target_arm::do_make_elf_object): New overloaded method definitions
9706 (Arm_relobj::do_read_symbols): New method definition.
9707 (Arm_dynobj::do_read_symbols): Ditto.
9708 (Target_arm::do_finalize_sections): Add input_objects parameters.
9709 Merge processor-specific flags from all input objects.
9710 (Target_arm::are_eabi_versions_compatible,
9711 Target_arm::merge_processor_specific_flags,
9712 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9713 New method definitions.
9714 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9715 Input_objects pointer type parameter.
9716 * layout.cc (Layout::finalize): Pass input objects to target's.
9717 finalize_sections function.
9718 * output.cc (Output_file_header::do_sized_write): Set ELF file
9719 header's processor-specific flags.
9720 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9721 Input_objects pointer type parameter.
9722 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9723 * target.h (Input_objects): New forward class declaration.
9724 (Target::processor_specific_flags,
9725 Target::are_processor_specific_flags_sect): New method definitions.
9726 (Target::finalize_sections): Add input_objects parameter.
9727 (Target::Target): Initialize processor_specific_flags_ and
9728 are_processor_specific_flags_set_.
9729 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9731 (Target::set_processor_specific_flags): New method definition.
9732 (Target::processor_specific_flags_,
9733 Target::are_processor_specific_flags_set_): New data member
9735 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9736 Input_objects pointer type parameter.
9738 2009-10-30 Doug Kwan <dougkwan@google.com>
9740 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9742 2009-10-28 Ian Lance Taylor <iant@google.com>
9744 * object.h (class Relobj): Drop options parameter from
9745 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9746 do_scan_relocs, do_relocate. Change all callers.
9747 (class Sized_relobj): Drop options parameters from
9748 do_gc_process_relocs, do_scan_relocs, do_relocate,
9749 do_relocate_sections, relocate_sections, emit_relocs_scan,
9750 emit_relocs_scan_reltype. Change all callers.
9751 (struct Relocate_info): Remove options field and all references to
9753 * reloc.h (class Read_relocs): Remove options constructor
9754 parameter and options_ field. Change all callers.
9755 (class Gc_process_relocs, class Scan_relocs): Likewise.
9756 (class Relocate_task): Likewise.
9757 * target-reloc.h (scan_relocs): Remove options parameter. Change
9759 (scan_relocatable_relocs): Likewise.
9760 * target.h (class Sized_target): Remove options parameter from
9761 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9763 * gc.h (gc_process_relocs): Remove options parameter. Change all
9765 * arm.cc: Update functions to remove options parameters.
9766 * i386.cc: Likewise.
9767 * powerpc.cc: Likewise.
9768 * sparc.cc: Likewise.
9769 * x86_64.cc: Likewise.
9770 * testsuite/testfile.cc: Likewise.
9772 2009-10-28 Doug Kwan <dougkwan@google.com>
9774 * arm.cc (Arm_relobj): New class definition.
9775 (Arm_relobj::scan_sections_for_stubs,
9776 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9777 New method definitions.
9779 2009-10-28 Cary Coutant <ccoutant@google.com>
9781 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9782 (Plugin::cleanup_done_): New member.
9783 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9784 (Plugin_manager::cleanup_done_): Remove.
9785 (Plugin_manager::add_input_file): Edit error message.
9786 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9787 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9789 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9791 * fileread.cc: (File_read::View::~View): Use the new
9792 data_ownership_ filed.
9793 (File_read::~File_read): Dispose the new whole_file_view_.
9794 (File_read::open): Mmap the whole file if needed.
9795 (File_read::open): Use whole_file_view_ instead of contents_.
9796 (File_read::find_view): Use whole_file_view_ if applicable.
9797 (File_read::do_read): Use whole_file_view_ instead of contents_.
9798 (File_read::make_view): Use whole_file_view_ instead of contents_,
9799 update File_read::View::View call.
9800 (File_read::find_or_make_view): Update File_read::View::View
9802 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9804 (File_read::View::Data_ownership): New enum.
9805 (File_read::View::View): Replace bool mapped_ with Data_ownership
9807 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9808 (File_read::View::data_ownership_): New field.
9809 (File_read::contents_): Remove (replaced by whole_file_view_).
9810 (File_read::whole_file_view_): New field.
9811 * options.h (class General_options): Add --keep-files-mapped.
9813 2009-10-27 Cary Coutant <ccoutant@google.com>
9815 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9816 * testsuite/Makefile.am (plugin_test_5): New test case.
9817 * testsuite/Makefile.in: Regenerate.
9819 2009-10-25 Doug Kwan <dougkwan@google.com>
9821 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9822 from private to protected to allow access by child class.
9823 (Sized_relobj::do_relocate_sections): New method declaration.
9824 (Sized_relobj::relocate_sections): Virtualize.
9825 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9826 Sized_relobj::relocate_sections. Instantiate template explicitly
9827 for different target sizes and endianity.
9829 2009-10-24 Doug Kwan <dougkwan@google.com>
9831 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9832 (Arm_input_section::as_arm_input_section): New method.
9833 (Arm_output_section): New class definition.
9834 (Arm_output_section::create_stub_group,
9835 Arm_output_section::group_sections): New method definitions.
9837 2009-10-22 Doug Kwan <dougkwan@google.com>
9839 * arm.cc (Arm_input_section): New class definition.
9840 (Arm_input_section::init, Arm_input_section:do_write,
9841 Arm_input_section::set_final_data_size,
9842 Arm_input_section::do_reset_address_and_file_offset): New method
9845 2009-10-21 Doug Kwan <dougkwan@google.com>
9847 * arm.cc (Stub_table, Arm_input_section): New forward class
9849 (Stub_table): New class defintion.
9850 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9851 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9852 New method definition.
9854 2009-10-21 Doug Kwan <dougkwan@google.com>
9856 * arm.cc: Update copyright comments.
9857 (Target_arm): New forward class template declaration.
9858 (Arm_address): New type.
9859 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9860 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9861 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9863 (Insn_template): Same.
9864 (DEF_STUBS): New macro.
9865 (Stub_type): New enum type.
9866 (Stub_template): New class definition.
9869 (Stub_factory): Same.
9870 (Target_arm::Target_arm): Initialize may_use_blx_ and
9871 should_force_pic_veneer_.
9872 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9873 Target_arm::should_force_pic_veneer,
9874 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9875 Target_arm::using_thumb_only, Target_arm:;default_target): New
9877 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9878 New data member declarations.
9879 (Insn_template::size, Insn_template::alignment): New method defintions.
9880 (Stub_template::Stub_template): New method definition.
9881 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9882 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9883 (Stub_factory::Stub_factory): New method definition.
9884 * gold.h (string_hash): New template.
9885 * output.h (Input_section_specifier::hash_value): Use
9887 (Input_section_specifier::string_hash): Remove.
9888 * stringpool.cc (Stringpool_template::string_hash): Use
9891 2009-10-20 Doug Kwan <dougkwan@google.com>
9893 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9894 symbols of relaxed input sections.
9895 * output.h (Output_section::find_relaxed_input_section): Make
9898 2009-10-16 Doug Kwan <dougkwan@google.com>
9900 * dynobj.cc (Versions::Versions): Initialize version_script_.
9901 Only insert base version symbol definition for a shared object
9902 if version script defines any version versions.
9903 (Versions::define_base_version): New method definition.
9904 (Versions::add_def): Check that base version is not needed.
9905 (Versions::add_need): Define base version lazily.
9906 * dynobj.h (Versions::define_base_version): New method declaration.
9907 (Versions::needs_base_version_): New data member declaration.
9908 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9909 (check_DATA): Add no_version_test.stdout.
9910 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9912 * testsuite/Makefile.in: Regenerate.
9913 * testsuite/no_version_test.c: New file.
9914 * testsuite/no_version_test.sh: Ditto.
9916 2009-10-16 Doug Kwan <dougkwan@google.com>
9918 * expression.cc (class Segment_start_expression): New class definition.
9919 (Segment_start_expression::value): New method definition.
9920 (script_exp_function_segment_start): Return a new
9921 Segment_start_expression.
9922 * gold/script-c.h (script_saw_segment_start_expression): New function
9924 * script-sections.cc (Script_sections::Script_sections): Initialize
9925 SAW_SEGMENT_START_EXPRESSION_ to false.
9926 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9927 and -Tbbs options to specify section addresses if given in
9928 command line and no SEGMENT_START expression is seen in a script.
9929 * script-sections.h (Script_sections::saw_segment_start_expression,
9930 Script_sections::set_saw_segment_start_expression): New method
9932 (Script_sections::saw_segment_start_expression_): New data member
9934 * script.cc (script_saw_segment_start_expression): New function.
9935 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9936 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9937 script_test_7.sh and script_test_8.sh.
9938 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9939 script_test_8.stdout.
9940 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9941 (script_test_6, script_test_6.stdout, script_test_7,
9942 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9943 * Makefile.in: Regenerate.
9944 * testsuite/script_test_6.sh: New file.
9945 * testsuite/script_test_6.t: Same.
9946 * testsuite/script_test_7.sh: Same.
9947 * testsuite/script_test_7.t: Same.
9948 * testsuite/script_test_8.sh: Same.
9950 2009-10-16 Doug Kwan <dougkwan@google.com>
9952 * output.cc (Output_segment::set_section_list_address): Cast
9953 expressions to unsigned long long type to avoid format warnings.
9955 2009-10-15 Ian Lance Taylor <iant@google.com>
9957 * script.cc (Script_options::add_symbol_assignment): Always add a
9958 dot assignment to script_sections_.
9959 * script-sections.cc (Script_sections::add_dot_assignment):
9960 Initialize if necessary.
9962 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9963 program headers with no load segment if there is a linker script.
9965 * layout.cc (Layout::set_segment_offsets): Align the file offset
9966 to the segment aligment for -N or -n with no load segment.
9967 * output.cc (Output_segment::add_output_section): Don't crash if
9968 the first section is a TLS section.
9969 (Output_segment::set_section_list_addresses): Print an error
9970 message if the address moves backward in a linker script.
9971 * script-sections.cc
9972 (Output_section_element_input::set_section_addresses): Don't
9973 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9974 (Orphan_output_section::set_section_addresses): Likewise.
9976 2009-10-15 Doug Kwan <dougkwan@google.com>
9978 * layout.cc (Layout::finish_dynamic_section): Generate tags
9979 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9980 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9981 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9983 2009-10-14 Ian Lance Taylor <iant@google.com>
9985 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9987 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9988 data_shdr fields of relinfo.
9989 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9990 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9991 R_386_TLS_LDO_32, adjust based on section flags.
9992 (Target_i386::Relocate::fix_up_ldo): Remove.
9994 2009-10-13 Ian Lance Taylor <iant@google.com>
9996 Add support for -pie.
9997 * options.h (class General_options): Add -pie and
9999 (General_options::output_is_position_independent): Test -pie.
10000 (General_options::output_is_executable): Return true if not shared
10001 and not relocatable.
10002 (General_options::output_is_pie): Remove.
10003 * options.cc (General_options::finalize): Reject incompatible uses
10005 * gold.cc (queue_middle_tasks): A -pie link is not static.
10006 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10007 * symtab.cc (Symbol::final_value_is_known): Return false if
10008 output_is_position_independent.
10009 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10010 output_is_position_independent.
10011 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10012 output_is_position_independent.
10013 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10014 output_is_position_independent.
10015 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10017 (basic_pie_test.o, basic_pie_test): New targets.
10018 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10019 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10020 (two_file_pie_test): New target.
10021 * testsuite/Makefile.in: Rebuild.
10022 * README: Remove note saying that -pie is not supported.
10024 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10026 * options.h (class General_options): Add -init and -fini.
10027 * layout.cc (Layout::finish_dynamic_section): Emit
10028 given init and fini functions.
10030 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10032 * gc.h (gc_process_relocs): Check if icf is enabled using new
10034 * gold.cc (queue_initial_tasks): Likewise.
10035 (queue_middle_tasks): Likewise.
10036 * object.cc (do_layout): Likewise.
10037 * symtab.cc (is_section_folded): Likewise.
10038 * main.cc (main): Likewise.
10039 * reloc.cc (Read_relocs::run): Likewise.
10040 (Sized_relobj::do_scan_relocs): Likewise.
10041 * icf.cc (is_function_ctor_or_dtor): New function.
10042 (Icf::find_identical_sections): Check if function is ctor or dtor when
10043 safe icf is chosen.
10044 * options.h (General_options::icf): Change option to be an enum.
10045 (Icf_status): New enum.
10046 (icf_enabled): New method.
10047 (icf_safe_folding): New method.
10048 (set_icf_status): New method.
10049 (icf_status_): New variable.
10050 * (options.cc) (General_options::finalize): Set icf_status_.
10051 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10052 icf_test and icf_keep_unique_test to use the --icf enum flag.
10053 * testsuite/icf_safe_test.sh: New file.
10054 * testsuite/icf_safe_test.cc: New file.
10056 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10058 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10059 includes to gc.h and icf.h.
10060 * arm.cc: Include gc.h.
10061 * gold.cc: Likewise.
10062 * i386.cc: Likewise.
10063 * powerpc.cc: Likewise.
10064 * sparc.cc: Likewise.
10065 * x86_64.cc: Likewise.
10066 * gc.h: Include icf.h.
10068 2009-10-11 Ian Lance Taylor <iant@google.com>
10070 * plugin.cc: Include "gold.h" before other header files.
10072 2009-10-10 Chris Demetriou <cgd@google.com>
10074 * options.h (Input_file_argument::Input_file_type): New enum.
10075 (Input_file_argument::is_lib_): Replace with...
10076 (Input_file_argument::type_): New member.
10077 (Input_file_argument::Input_file_argument): Take Input_file_type
10078 'type' rather than boolean 'is_lib' as second argument.
10079 (Input_file_argument::is_lib): Use type_.
10080 (Input_file_argument::is_searched_file): New function.
10081 (Input_file_argument::may_need_search): Handle is_searched_file.
10082 * options.cc (General_options::parse_library): Support -l:filename.
10083 (General_options::parse_just_symbols): Update for Input_file_argument
10085 (Command_line::process): Likewise.
10086 * archive.cc (Archive::get_file_and_offset): Likewise.
10087 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10088 * script.cc (read_script_file, script_add_file): Likewise.
10089 * fileread.cc (Input_file::Input_file): Likewise.
10090 (Input_file::will_search_for): Handle is_searched_file.
10091 (Input_file::open): Likewise.
10092 * readsyms.cc (Read_symbols::get_name): Likewise.
10093 * testsuite/Makefile.am (searched_file_test): New test.
10094 * testsuite/Makefile.in: Regenerate.
10095 * testsuite/searched_file_test.cc: New file.
10096 * testsuite/searched_file_test_lib.cc: New file.
10098 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10099 Ian Lance Taylor <iant@google.com>
10101 * descriptor.cc: Include <cstdio> and "binary-io.h".
10102 (Descriptors::open): Open the files in binary mode always.
10103 * script.cc (Lex::get_token): Treat \r as whitespace.
10105 2009-10-09 Ian Lance Taylor <iant@google.com>
10107 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10109 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10110 Ian Lance Taylor <iant@google.com>
10112 * configure.ac: Check for readv function also.
10113 * fileread.cc (readv): Define if not HAVE_READV.
10114 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10116 * config.in: Regenerate.
10117 * configure: Regenerate.
10119 2009-10-09 Doug Kwan <dougkwan@google.com>
10121 * layout.cc (Layout::make_output_section): Call target hook to make
10122 ordinary output section.
10123 (Layout::finalize): Adjust parameter list of call the
10124 Target::may_relax().
10125 * layout.h (class Layout::section_list): New method.
10126 * merge.h (Output_merge_base::entsize): Change visibility to public.
10127 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10129 (Output_merge_string::do_is_string): New method.
10130 * object.cc (Sized_relobj::do_setup): renamed from
10131 Sized_relobj::set_up.
10132 * object.h (Sized_relobj::adjust_shndx,
10133 Sized_relobj::initializ_input_to_output_maps,
10134 Sized_relobj::free_input_to_output_maps): Change visibilities to
10136 (Sized_relobj::setup): Virtualize.
10137 (Sized_relobj::do_setup): New method declaration.
10138 (Sized_relobj::invalidate_section_offset,
10139 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10140 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10141 * options.cc (parse_int): New function.
10142 * options.h (parse_int): New declaration.
10143 (DEFINE_int): New macro.
10144 (stub_group_size): New option.
10145 * output.cc (Output_section::Output_section): Initialize memebers
10146 merge_section_map_, merge_section_by_properties_map_,
10147 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10148 (Output_section::add_input_section): Handled deferred code-fill
10149 generation and remove an old comment.
10150 (Output_section::add_relaxed_input_section): New method definition.
10151 (Output_section::add_merge_input_section): Use merge section by
10152 properties map to speed to search. Update merge section maps
10154 (Output_section::build_relaxation_map): New method definition.
10155 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10157 (Output_section::relax_input_section): Renamed to
10158 Output_section::convert_input_sections_to_relaxed_sections and change
10159 interface to take a vector of pointers to relaxed sections.
10160 (Output_section::find_merge_section,
10161 Output_section::find_relaxed_input_section): New method definitions.
10162 (Output_section::is_input_address_mapped,
10163 Output_section::output_offset, Output_section::output_address):
10164 Use output section data maps to speed up searching.
10165 (Output_section::find_starting_output_address): Add comments.
10166 (Output_section::do_write,
10167 Output_section::write_to_postprocessing_buffer): Do code-fill
10168 generation as appropriate.
10169 (Output_section::get_input_sections): Invalidate relaxed input section
10171 (Output_section::restore_states): Adjust type of checkpoint .
10172 Invalidate relaxed input section map.
10173 * output.h (Output_merge_base): New class declaration.
10174 (Input_section_specifier): New class defintion.
10175 (class Output_relaxed_input_section) Change base class to
10176 Output_section_data_build.
10177 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10178 base class initializer.
10179 (Output_section::add_relaxed_input_section): New method declaration.
10180 (Output_section::Input_section): Change visibility to protected.
10181 (Output_section::Input_section::relobj,
10182 Output_section::Input_section::shndx): Handle relaxed input sections.
10183 Output_section::input_sections) Change visibility to protected. Also
10184 define overload to return a non-const pointer.
10185 (Output_section::Merge_section_properties): New class defintion.
10186 (Output_section::Merge_section_by_properties_map,
10187 Output_section::Output_section_data_by_input_section_map,
10188 Output_section::Relaxation_map): New types.
10189 (Output_section::relax_input_section): Rename method to
10190 Output_section::convert_input_sections_to_relaxed_sections and change
10191 interface to take a vector of relaxed section pointers.
10192 (Output_section::find_merge_section,
10193 Output_section::find_relaxed_input_section,
10194 Output_section::build_relaxation_map,
10195 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10196 New method declarations.
10197 (Output_section::merge_section_map_
10198 Output_section::merge_section_by_properties_map_,
10199 Output_section::relaxed_input_section_map_,
10200 Output_section::is_relaxed_input_section_map_valid_,
10201 Output_section::generate_code_fills_at_write_): New data members.
10202 * script-sections.cc
10203 (Output_section_element_input::set_section_addresses): Call
10204 current_data_size and addralign methods of relaxed input sections.
10205 (Orphan_output_section::set_section_addresses): Call current_data_size
10206 and addralign methods of relaxed input sections.
10207 * symtab.cc (Symbol_table::compute_final_value): Extract template
10208 from the body of Symbol_table::sized_finalize_symbol.
10209 (Symbol_table::sized_finalized_symbol): Call
10210 Symbol_table::compute_final_value.
10211 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10212 (Symbol_table::compute_final_value): New templated method declaration.
10213 * target.cc (Target::do_make_output_section): New method defintion.
10214 * target.h (Target::make_output_section): New method declaration.
10215 (Target::relax): Add more parameters for input objects, symbol table
10216 and layout. Adjust call to do_relax.
10217 (Target::do_make_output_section): New method declaration.
10218 (Target::do_relax): Add parameters for input objects, symbol table
10221 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10223 * pread.c: Include stdio.h.
10225 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10227 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10230 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10232 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10233 Change read_shndx type to unsigned int.
10234 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10236 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10237 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10238 Change read_shndx type to unsigned int.
10239 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10241 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10242 * layout.cc (Layout::create_symtab_sections): Cast the result of
10243 local_symcount * symsize to off_t in the gold_assert.
10245 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10247 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10248 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10250 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10251 (Arm_relocate_functions::thm_abs5): New function.
10252 (Arm_relocate_functions::abs12): New function.
10253 (Arm_relocate_functions::abs16): New function.
10254 (Arm_relocate_functions::base_abs): New function.
10255 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10256 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10257 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10259 (Scan::global): Likewise.
10260 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10261 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10262 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10263 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10266 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10268 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10269 (Arm_relocate_functions::movt_prel): New function.
10270 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10271 (Arm_relocate_functions::thm_movt_prel): New function.
10272 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10273 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10274 (Scan::global, Relocate::relocate): Likewise.
10275 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10277 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10279 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10280 Incremental_checker.
10281 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10283 (class Incremental_inputs_header): New class.
10284 (Incremental_inputs_header_writer): Edit comment.
10285 (Incremental_inputs_entry): New class.
10286 (Incremental_inputs_entry_writer): Edit comment.
10287 (Sized_incremental_binary::do_find_incremental_inputs_section):
10288 Add *strtab_shndx parameter, fill it.
10289 (Sized_incremental_binary::do_check_inputs): New method.
10290 (Incremental_checker::can_incrementally_link_output_file): Use
10291 Sized_incremental_binary::check_inputs.
10292 (Incremental_inputs::report_command_line): Save command line in
10295 (Incremental_binary::find_incremental_inputs_section): New
10297 (Incremental_binary::do_find_incremental_inputs_section): Add
10298 strtab_shndx parameter.
10299 (Incremental_binary::do_check_inputs): New pure virtual method.
10300 (Sized_incremental_binary::do_check_inputs): Declare.
10301 (Incremental_checker::Incremental_checker): Add incremental_inputs
10302 parameter, use it to initialize incremental_inputs_.
10303 (Incremental_checker::incremental_inputs_): New field.
10304 (Incremental_checker::command_line): New method.
10305 (Incremental_checker::inputs): New method.
10306 (Incremental_checker::command_line_): New field.
10308 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10310 * incremental.cc: Include <cstdarg> and "target-select.h".
10311 (vexplain_no_incremental): New function.
10312 (explain_no_incremental): New function.
10313 (Incremental_binary::error): New method.
10314 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10316 (make_sized_incremental_binary): New function.
10317 (open_incremental_binary): New function.
10318 (can_incrementally_link_file): Add checks if output is ELF and has
10320 * incremental.h: Include "elfcpp_file.h" and "output.h".
10321 (Incremental_binary): New class.
10322 (Sized_incremental_binary): New class.
10323 (open_incremental_binary): Declare.
10324 * object.cc (is_elf_object): Use
10325 elfcpp::Elf_recognizer::is_elf_file.
10326 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10327 * output.h (Output_file::filesize): New method.
10329 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10331 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10333 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10334 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10336 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10338 (Arm_relocate_functions::movw_abs_nc): New function.
10339 (Arm_relocate_functions::movt_abs): New function.
10340 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10341 (Arm_relocate_functions::thm_movt_abs): New function.
10342 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10343 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10344 (Scan::global): Likewise.
10345 (Relocate::relocate): Likewise.
10346 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10348 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10350 * arm.cc (Arm_relocate_functions::got_prel) New function.
10351 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10352 (Relocate::relocate): Likewise.
10353 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10355 2009-10-06 Ian Lance Taylor <iant@google.com>
10357 * options.h (class General_options): Define
10358 split_stack_adjust_size parameter.
10359 * object.h (class Object): Add uses_split_stack_ and
10360 has_no_split_stack_ fields. Add uses_split_stack and
10361 has_no_split_stack accessor functions. Declare
10362 handle_split_stack_section.
10363 (class Reloc_symbol_changes): Define.
10364 (class Sized_relobj): Define Function_offsets. Declare
10365 split_stack_adjust, split_stack_adjust_reltype, and
10367 * object.cc (Object::handle_split_stack_section): New function.
10368 (Sized_relobj::do_layout): Call handle_split_stack_section.
10369 * dynobj.cc (Sized_dynobj::do_layout): Call
10370 handle_split_stack_section.
10371 * reloc.cc (Sized_relobj::relocate_sections): Call
10372 split_stack_adjust for executable sections in split_stack
10373 objects. Pass reloc_map to relocate_section.
10374 (Sized_relobj::split_stack_adjust): New function.
10375 (Sized_relobj::split_stack_adjust_reltype): New function.
10376 (Sized_relobj::find_functions): New function.
10377 * target-reloc.h: Include "object.h".
10378 (relocate_section): Add reloc_symbol_changes parameter. Change
10380 * target.h (class Target): Add calls_non_split method. Declare
10381 do_calls_non_split virtual method. Declare match_view and
10383 * target.cc: Include "elfcpp.h".
10384 (Target::do_calls_non_split): New function.
10385 (Target::match_view): New function.
10386 (Target::set_view_to_nop): New function.
10387 * gold.cc (queue_middle_tasks): Give an error if mixing
10388 split-stack and non-split-stack objects with -r.
10389 * i386.cc (Target_i386::relocate_section): Add
10390 reloc_symbol_changes parameter.
10391 (Target_i386::do_calls_non_split): New function.
10392 * x86_64.cc (Target_x86_64::relocate_section): Add
10393 reloc_symbol_changes parameter.
10394 (Target_x86_64::do_calls_non_split): New function.
10395 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10397 * powerpc.cc (Target_powerpc::relocate_section): Add
10398 reloc_symbol_changes parameter.
10399 * sparc.cc (Target_sparc::relocate_section): Add
10400 reloc_symbol_changes parameter.
10401 * configure.ac: Call AM_CONDITIONAL for the default target.
10402 * configure: Rebuild.
10403 * testsuite/Makefile.am (TEST_AS): New variable.
10404 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10405 (check_DATA): Add split_i386 and split_x86_64 files.
10406 (SPLIT_DEFSYMS): Define.
10407 (split_i386_[1234n].o): New targets.
10408 (split_i386_[124]): New targets.
10409 (split_i386_[1234r].stdout): New targets.
10410 (split_x86_64_[1234n].o): New targets.
10411 (split_x86_64_[124]): New targets.
10412 (split_x86_64_[1234r].stdout): New targets.
10413 (MOSTLYCLEANFILES): Add new executables.
10414 * testsuite/split_i386.sh: New file.
10415 * testsuite/split_x86_64.sh: New file.
10416 * testsuite/split_i386_1.s: New file.
10417 * testsuite/split_i386_2.s: New file.
10418 * testsuite/split_i386_3.s: New file.
10419 * testsuite/split_i386_4.s: New file.
10420 * testsuite/split_i386_n.s: New file.
10421 * testsuite/split_x86_64_1.s: New file.
10422 * testsuite/split_x86_64_2.s: New file.
10423 * testsuite/split_x86_64_3.s: New file.
10424 * testsuite/split_x86_64_4.s: New file.
10425 * testsuite/split_x86_64_n.s: New file.
10426 * testsuite/testfile.cc (Target_test): Update relocation_section
10428 * testsuite/Makefile.in: Rebuild.
10430 2009-10-06 Ian Lance Taylor <iant@google.com>
10432 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10433 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10434 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10435 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10436 the address on ldo_addrs_.
10437 (Target_i386::Relocate::fix_up_ldo): New function.
10439 2009-10-06 Rafael Espindola <espindola@google.com>
10441 * plugin.cc (add_input_library): New.
10442 (Plugin::load): Add add_input_library to tv.
10443 (Plugin_manager::add_input_file): Add the is_lib argument.
10444 (add_input_file): Update call to Plugin_manager::add_input_file.
10445 (add_input_library): New.
10446 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10448 2009-09-30 Doug Kwan <dougkwan@google.com>
10450 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10451 symbol and call Symbol::may_need_copy_reloc to determine if
10452 a copy reloc is needed.
10453 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10454 nocopyreloc is given in command line.
10455 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10456 given in command line.
10457 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10458 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10459 of the removed Target_i386::may_need_copy_reloc.
10460 * options.h (copyreloc): New option with default value false.
10461 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10462 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10463 instead of the removed Target_powerpc::may_need_copy_reloc.
10464 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10465 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10466 instead of the removed Target_sparc::may_need_copy_reloc.
10467 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10468 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10469 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10470 instead of the removed Target_x86_64::may_need_copy_reloc.
10472 2009-09-30 Ian Lance Taylor <iant@google.com>
10474 * object.h (class Object): Remove target_ field, and target,
10475 sized_target, and set_target methods.
10476 (Object::sized_target): Remove.
10477 (class Sized_relobj): Update declarations. Remove sized_target.
10478 * object.cc (Sized_relobj::setup): Remove target parameter.
10479 Change all callers.
10480 (Input_objects::add_object): Don't do anything with the target.
10481 (make_elf_sized_object): Add punconfigured parameter. Change all
10482 callers. Set or test parameter target.
10483 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10484 Change all callers.
10485 * parameters.cc (Parameters::set_target): Change parameter type to
10487 (Parameters::default_target): Remove.
10488 (set_parameters_target): Change parameter type to be non-const.
10489 (parameters_force_valid_target): New function.
10490 (parameters_clear_target): New function.
10491 * parameters.h (class Parameters): Update declarations. Remove
10492 default_target method. Add sized_target and clear_target
10493 methods. Change target_ to be non-const.
10494 (set_parameters_target): Update declaration.
10495 (parameters_force_valid_target): Declare.
10496 (parameters_clear_target): Declare.
10497 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10498 as NULL if we aren't searching.
10499 (Add_symbols::run): Don't check for compatible target.
10500 * fileread.cc (Input_file::open_binary): Call
10501 parameters_force_valid_target.
10502 * gold.cc (queue_middle_tasks): Likewise.
10503 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10504 set_target on object.
10505 * dynobj.h (class Sized_dynobj): Update declarations.
10506 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10507 make_elf_object returns NULL.
10508 (Archive::include_member): Don't check whether object target is
10510 * output.cc (Output_section::add_input_section): Get target from
10512 (Output_section::relax_input_section): Likewise.
10513 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10515 (Sized_relobj::do_scan_relocs): Likewise.
10516 (Sized_relobj::relocate_sections): Likewise.
10517 * resolve.cc (Symbol_table::resolve): Likewise.
10518 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10519 parameter. Change all callers.
10520 (Symbol_table::add_from_object): Get target from parameters.
10521 (Symbol_table::add_from_relobj): Don't check object target.
10522 (Symbol_table::add_from_dynobj): Likewise.
10523 (Symbol_table::define_special_symbol): Get target from
10525 * symtab.h (class Symbol_table): Update declaration.
10526 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10527 parameter. Change all callers. Clear parameter target.
10528 (Binary_test): Test target here.
10529 * testsuite/object_unittest.cc (gold_testsuite): Remove
10530 target_test_pointer parameter. Change all callers.
10531 (Object_test): Test target here.
10533 2009-09-26 Ian Lance Taylor <iant@google.com>
10535 * testsuite/initpri1.c: Don't try to use constructor priorities if
10536 compiling with gcc before 4.3.
10538 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10540 * testsuite/retain_symbols_file_test.sh (check_present): Change
10541 output file name to retain_symbols_file_test.stdout.
10542 (check_absent): Likewise.
10544 2009-09-18 Craig Silverstein <csilvers@google.com>
10546 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10547 * options.cc: Include <cerrno> and <fstream>.
10548 (General_options::finalize): Parse -retain-symbols-file tag.
10549 * options.h: New flag.
10550 (General_options): New method should_retain_symbol, new
10551 variable symbols_to_retain.
10552 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10553 should_retain_symbol map.
10554 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10555 * testsuite/Makefile.in: Regenerate.
10556 * testsuite/retain_symbols_file_test.sh: New file.
10558 2009-09-18 Nick Clifton <nickc@redhat.com>
10560 * po/es.po: Updated Spanish translation.
10562 2009-09-17 Doug Kwan <dougkwan@google.com>
10564 * debug.h (DEBUG_RELAXATION): New constant.
10565 (DEBUG_ALL): Add DEBUG_RELAXATION.
10566 (debug_string_to_enum): Add relaxation debug option.
10568 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10569 Layout::Relaxation_debug_check::read_sections,
10570 Layout::Relaxation_debug_check::read_sections): New method definitions.
10571 (Layout::Layout): Initialize data members
10572 record_output_section_data_from_scrips_,
10573 script_output_section_data_list_ and relaxation_debug_check_.
10574 (Layout::save_segments, Layout::restore_segments,
10575 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10576 Layout::relaxation_loop_body): New method definitions.
10577 (Layout::finalize): Support relaxation. Move section layout code to
10578 Layout::relaxation_loop_body.
10579 (Layout::set_asection_address_from_script): Move code for orphan
10580 section placement out.
10581 (Layout::place_orphan_sections_in_script): New method definition.
10582 * layout.h (Output_segment_headers, Output_file_header):
10583 New forward class declarations.
10584 (Layout::~Layout): Define.
10585 (Layout::new_output_section_data_from_script): New method definition.
10586 (Layout::place_orphan_sections_in_script): New method declaration.
10587 (Layout::Segment_states): New type declaration.
10588 (Layout::save_segments, Layout::restore_segments,
10589 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10590 Layout::relaxation_loop_body): New method declarations.
10591 (Layout::Output_section_data_list): New type declaration.
10592 (Layout::Relaxation_debug_check): New class definition.
10593 (Layout::record_output_section_data_from_script_,
10594 Layout::script_output_section_data_list_, Layout::segment_states_,
10595 Layout::relaxation_debug_check_): New data members.
10596 * output.cc: (Output_section_headers::do_size): New method definition.
10597 (Output_section_headers::Output_section_headers): Move size
10598 computation to Output_section_headers::do_size.
10599 (Output_segment_headers::do_size): New method definition.
10600 (Output_file_header::Output_file_header): Move size computation to
10601 Output_file_header::do_size and call it.
10602 (Output_file_header::do_size): New method definition.
10603 (Output_data_group::Output_data_group): Adjust call to
10604 Output_section_data.
10605 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10606 (Output_symtab_xindex::do_write): Add array bound check.
10607 (Output_section::Input_section::print_to_mapfile): Handle
10608 RELAXED_INPUT_SECTION_CODE.
10609 (Output_section::Output_section): Initialize data member checkpoint_.
10610 (Output_section::~Output_section): Delete checkpoint object pointed
10612 (Output_section::add_input_section): Always add an Input_section if
10614 (Output_section::add_merge_input_section): Add assert.
10615 (Output_section::relax_input_section): New method definition.
10616 (Output_section::set_final_data_size): Set load address to zero for
10617 an unallocated section.
10618 (Output_section::do_address_and_file_offset_have_reset_values):
10619 New method definition.
10620 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10621 Handle relaxed input section.
10622 (Output_section::sort_attached_input_sections): Checkpoint input
10623 section list lazily.
10624 (Output_section::get_input_sections): Change type of input_sections to
10625 list of Simple_input_section pointers. Checkpoint input section list
10626 lazily. Also handle relaxed input sections.
10627 (Output_section::add_input_section_for_script): Take a reference to
10628 a Simple_input_section object instead of Relobj pointer and section
10629 index as parameter. Handle relaxed input sections.
10630 (Output_section::save_states, Output_section::restore_states): New
10631 method definitions.
10632 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10633 (Output_data::is_data_size_fixed): New method definition.
10634 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10636 (Output_data::address_and_file_offset_have_reset_values): New method
10638 (Output_data::do_address_and_file_offset_have_reset_values): New method
10640 (Output_data::set_data_size): Check that data size is not fixed.
10641 (Output_data::fix_data_size): New method definition.
10642 (Output_data::is_data_size_fixed_): New data member.
10643 (Output_section_headers::set_final_data_size): New method definition.
10644 (Output_section_headers::do_size): New method declaration.
10645 (Output_segment_headers::set_final_data_size): New method definition.
10646 (Output_segment_headers::do_size): New method declaration.
10647 (Output_file_header::set_final_data_size)::New method definition.
10648 (Output_file_header::do_size)::New method declaration.
10649 (Output_section_data::Output_section_data): Add new parameter
10650 is_data_size_fixed and use it to fix data size.
10651 (Output_data_const::Output_data_const): Adjust call to base class
10652 constructor and fix data size.
10653 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10654 base class constructor and fix data size.
10655 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10656 base class constructor and fix data size.
10657 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10658 class constructor and fix data size.
10659 (Output_data_group::set_final_data_size): New method definition.
10660 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10661 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10662 class constructor and fix data size.
10663 (Output_relaxed_input_section): New class definition.
10664 (Output_section::Simple_input_section): New class definition.
10665 (Output_section::get_input_sections): Adjust parameter list.
10666 (Output_section::add_input_section_for_script): Same.
10667 (Output_section::save_states, Output_section::restore_states,
10668 Output_section::do_address_and_file_offset_have_reset_values,
10669 (Output_section::Input_section::Input_section): Handle
10670 RELAXED_INPUT_SECTION_CODE. Add new overload for
10671 Output_relaxed_input_section.
10672 (Output_section::Input_section::is_input_section,
10673 Output_section::Input_section::set_output_section): Handle relaxed
10675 (Output_section::Input_section::is_relaxed_input_section,
10676 Output_section::Input_section::output_section_data,
10677 Output_section::Input_section::relaxed_input_section): New method
10679 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10681 (Output_section::Input_section::u1_): Update comments.
10682 (Output_section::Input_section::u2_): Add new union member poris.
10683 (Output_section::Checkpoint_output_section): New classs definition.
10684 (Output_section::relax_input_section): New method declaration.
10685 (Output_section::checkpoint_): New data member.
10686 (Output_segment): Update comments.
10687 (Output_segment::Output_segment): Un-privatize copy constructor.
10688 (Output_segment::operator=): Un-privatize.
10689 * script-sections.cc (Output_section_element::Input_section_list):
10690 Change element type to Output_section::Simple_input_section.
10691 (Output_section_element_dot_assignment::set_section_addresses):
10692 Register output section data for relaxation clean up.
10693 (Output_data_exression::Output_data_expression): Adjust call to base
10694 constructor to fix data size.
10695 (Output_section_element_data::set_section_addresses): Register
10696 Output_data_expression object for relaxation clean up.
10697 (struct Input_section_info): Replace Relobj pointer and section index
10698 pair with Output_section::Simple_input_section and Convert struct to a
10700 (Input_section_sorter::operator()): Adjust access to
10701 Input_section_info data member to use accessors.
10702 (Output_section_element_input::set_section_addresses): Use layout
10703 parameter. Adjust code to use Output_section::Simple_input_section
10704 and Input_secction_info classes. Register filler for relaxation
10706 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10707 and section index pair with Output_section::Simple_input_section
10708 class. Adjust code accordingly.
10709 (Phdrs_element::release_segment): New method definition.
10710 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10712 (Script_sections::release_segments): New method definition.
10713 * gold/script-sections.h (Script_sections::release_segments): New
10714 method declaration.
10715 * gold/target.h (Target::may_relax, Target::relax,
10716 Target::do_may_relax, Target::do_relax): New method definitions.
10718 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10720 * arm.cc (has_signed_unsigned_overflow): New function.
10721 (Arm_relocate_functions::abs8): New function.
10722 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10723 (Target_arm::Scan::global): Likewise.
10724 (Target_arm::relocate::relocate): Likewise.
10725 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10728 2009-09-16 Cary Coutant <ccoutant@google.com>
10730 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10731 * testsuite/Makefile.in: Regenerate.
10733 2009-09-11 Nick Clifton <nickc@redhat.com>
10735 * po/gold.pot: Updated by the Translation project.
10737 2009-09-08 Cary Coutant <ccoutant@google.com>
10739 * output.cc (Output_file::open): Add execute permission to empty file.
10740 * testsuite/Makefile.am (permission_test): New test.
10741 * testsuite/Makefile.in: Regenerate.
10743 2009-09-02 Ian Lance Taylor <iant@google.com>
10745 * output.cc (Output_file::resize): Call map_no_anonymous rather
10748 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10750 * gold.cc: Include "incremental.h".
10751 (queue_initial_tasks): Call Incremental_checker methods.
10752 * incremental.cc: Include "output.h".
10753 (Incremental_checker::can_incrementally_link_output_file): New
10755 * incremental.h (Incremental_checker): New class.
10757 * output.cc (Output_file::open_for_modification): New method.
10758 (Output_file::map_anonymous): Changed return type to bool. Record
10759 map in base_ field.
10760 (Output_file::map_no_anonymous): New method, broken out of map.
10761 (Output_file::map): Use map_no_anonymous and map_anonymous.
10762 * output.h (class Output_file): Update declarations.
10764 2009-08-24 Cary Coutant <ccoutant@google.com>
10766 * options.h (Command_line::Pre_options): New class.
10767 (Command_line::pre_options): New member.
10768 * options.cc (gold::options::ready_to_register): New variable.
10769 (One_option::register_option): Do nothing if not registering options.
10770 Assert if same short option registered twice.
10771 (General_options::General_options): Turn off option registration when
10773 (Command_line::Pre_options::Pre_options): New constructor.
10775 2009-08-24 Cary Coutant <ccoutant@google.com>
10777 * options.h (General_options::no_keep_memory): Remove incorrect
10780 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10782 * Makefile.am (am__skiplex, am__skipyacc): New.
10783 * Makefile.in: Regenerate.
10785 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10787 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10788 (INCLUDES): ... this.
10789 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10790 (AM_CPPFLAGS): Renamed from ...
10791 (INCLUDE): ... this.
10792 * Makefile.in, testsuite/Makefile.in: Regenerate.
10794 * Makefile.in: Regenerate.
10795 * aclocal.m4: Likewise.
10796 * config.in: Likewise.
10797 * configure: Likewise.
10798 * testsuite/Makefile.in: Likewise.
10800 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10801 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10802 * Makefile.in: Regenerate.
10803 * testsuite/Makefile.in: Regenerate.
10805 2009-08-19 Cary Coutant <ccoutant@google.com>
10807 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10808 symbols in shared libraries overridden by hidden or internal symbols
10809 in the main program.
10811 2009-08-19 Chris Demetriou <cgd@google.com>
10813 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10814 checking source file names in error messages.
10816 2009-08-18 Doug Kwan <dougkwan@google.com>
10818 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10819 an elcpp::Ehdr as parameter. Adjust call to set_target.
10820 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10821 an elfcpp::Ehdr as parameter.
10822 * object.cc (Object::set_target): Remove the version that looks up
10823 a target and sets it.
10824 (Sized_relobj::setup): Take a Target object instead of
10825 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10826 (make_elf_sized_object): Find target and ask target to
10827 make an ELF object.
10828 * object.h: (Object::set_target): Remove the version that looks up
10829 a target and sets it.
10830 (Sized_relobj::setup): Take a Target object instead of
10831 an elfcpp:Ehdr as parameter.
10832 * target.cc: Include dynobj.h.
10833 (Target::do_make_elf_object_implementation): New.
10834 (Target::do_make_elf_object): New.
10835 * target.h (Target::make_elf_object): New template declaration.
10836 (Target::do_make_elf_object): New method declarations.
10837 (Target::do_make_elf_object_implementation): New template declaration.
10839 2009-08-14 Ian Lance Taylor <iant@google.com>
10841 * gold.h (FUNCTION_NAME): Define.
10842 (gold_unreachable): Use FUNCTION_NAME.
10844 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10846 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10847 symbol in the --keep-unique list is not found.
10849 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10851 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10852 been maked as --keep-unique.
10853 (Icf::unfold_section): New function.
10854 * icf.h (Icf::unfold_section): New function.
10855 * options.h (General_options::keep_unique): New option.
10856 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10857 * testsuite/Makefile.in: Regenerate.
10858 * testsuite/icf_keep_unique_test.sh: New file.
10859 * testsuite/icf_keep_unique_test.cc: New file.
10861 2009-08-12 Cary Coutant <ccoutant@google.com>
10864 * resolve.cc (Symbol_table::resolve): Check for references from
10865 dynamic objects to hidden and internal symbols.
10866 * testsuite/Makefile.am (hidden_test.sh): New test.
10867 * testsuite/Makefile.in: Regenerate.
10868 * testsuite/hidden_test.sh: New script.
10869 * testsuite/hidden_test_1.c: New test source.
10870 * testsuite/hidden_test_main.c: New test source.
10872 2009-08-11 Doug Kwan <dougkwan@google.com>
10874 * arm.cc: Update comments.
10875 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10876 segment to locate the .ARM.exidx section if present.
10878 2009-08-09 Doug Kwan <dougkwan@google.com>
10880 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10883 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10884 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10887 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10889 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10890 valid tls_segment only for non-debug-section relocations.
10891 * testsuite/Makefile.am: Add gc_tls_test.
10892 * testsuite/Makefile.in: Regenerate.
10893 * testsuite/gc_tls_test.cc: New file.
10894 * testsuite/gc_tls_test.sh: New file.
10896 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10898 * icf.cc: New file.
10900 * Makefile.am (CCFILES): Add icf.cc.
10901 (HFILES): Add icf.h
10902 * Makefile.in: Regenerate.
10903 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10904 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10905 section, symbol and addend information for the relocs.
10906 * gold.cc (queue_middle_tasks): Call identical code folding.
10907 * gold.h: Add defines for multimap.
10908 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10909 to the call of finalize_local_symbols.
10910 * main.cc (main): Create object of class Icf.
10911 * object.cc (Sized_relobj::do_layout): Allow this function to be
10912 called twice during icf.
10913 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10914 to sections marked as identical by icf.
10915 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10917 (Sized_relobj::do_section_entsize): New function.
10918 * object.h (Object::section_entsize): New function.
10919 (Object::do_section_entsize): New pure virtual function.
10920 (Relobj::finalize_local_symbols): Add new parameter.
10921 (Relobj::do_section_entsize): New function.
10922 * options.h (General_options::icf): New option.
10923 (General_options::icf_iterations): New option.
10924 (General_options::print_icf_sections): New option.
10925 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10926 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10927 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10929 * symtab.cc (Symbol_table::is_section_folded): New function.
10930 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10931 to sections marked as identical by icf.
10932 * symtab.h (Symbol_table::set_icf): New function.
10933 (Symbol_table::icf): New function.
10934 (Symbol_table::is_section_folded): New function.
10935 (Symbol_table::icf_): New data member.
10936 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10937 * testsuite/Makefile.am: Add commands to build icf_test.
10938 * testsuite/Makefile.in: Regenerate.
10939 * testsuite/icf_test.sh: New file.
10940 * testsuite/icf_test.cc: New file.
10942 2009-07-24 Chris Demetriou <cgd@google.com>
10944 * layout.cc (is_compressible_debug_section): Fix incorrect
10945 comment about compressed section names.
10947 2009-07-20 Ian Lance Taylor <ian@airs.com>
10950 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10952 2009-07-16 Ian Lance Taylor <iant@google.com>
10955 * layout.h: #include <map>.
10956 (class Kept_section): Change from struct to class. Add accessors
10957 and setters. Add section size to Comdat_group mapping. Change
10958 Comdat_group to std::map. Add is_comdat_ field. Add
10959 linkonce_size field in union.
10960 (class Layout): Update declaration of find_or_add_kept_section.
10961 Don't declare find_kept_object.
10962 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10963 parameter. Add object, shndx, is_comdat, and is_group_name
10964 parameters. Change all callers. Adjust for new Kept_section.
10965 (Layout::find_kept_object): Remove.
10966 * object.cc (Sized_relobj::include_section_group): Update use of
10967 Kept_section. Rename secnum to shndx. Only record
10968 Kept_comdat_section if sections are the same size.
10969 (Sized_relobj::include_linkonce_section): Update use of
10970 Kept_section. Only record Kept_comdat_section if sections are the
10971 same size. Set size of linkonce section.
10972 (Sized_relobj::map_to_kept_section): Update call to
10973 get_kept_comdat_section.
10974 * object.h (class Sized_relobj): Rename fields in
10975 Kept_comdat_section to drop trailing underscores; change object
10976 field to Relobj*. Change Kept_comdat_section_table to store
10977 struct rather than pointer.
10978 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10979 Add kept_object and kept_shndx parameters. Change all callers.
10980 (Sized_relobj::get_kept_comdat_section): Change return type to
10981 bool. Add kept_object and kept_shndx parameters. Change all
10983 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10984 Layout::find_or_add_kept_section.
10986 2009-07-09 Ian Lance Taylor <iant@google.com>
10988 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10989 Reserve space in the hash table.
10991 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10993 * fileread.cc (File_read::get_mtime): New method.
10994 * fileread.h (Timespec): New structure.
10995 (File_read::get_mtime): New method.
10996 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10997 Renamed from timestamp_nsec.
10998 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11000 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11002 (Incremental_inputs::report_archive): Save mtime; style fix.
11003 (Incremental_inputs::report_obejct): Save mtime; style fix.
11004 (Incremental_inputs::report_script): Save mtime; style fix.
11005 (Incremental_inputs::finalize_inputs): Style fix.
11006 (Incremental_inputs::finalize): Style fix.
11007 (Incremental_inputs::create_input_section_data): Store inputs
11009 * incremental.h (Incremental_inputs::report_script): Add mtime
11011 (Incremental_inputs::Input_info::Input_info): Intialize only one
11013 (Incremental_inputs::Input_info::archive): Move to nameless
11015 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11016 (Incremental_inputs::Input_info::script): Move to nameless union.
11017 (Incremental_inputs::mtime): New field.
11018 * script.cc (read_input_script): Pass file mtime to
11020 * script.h (Script_info::inputs): Style fix.
11022 2009-07-01 Ian Lance Taylor <ian@airs.com>
11024 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11027 2009-06-24 Ian Lance Taylor <iant@google.com>
11030 * layout.cc (Layout::choose_output_section): If we find an
11031 existing section, update the flags.
11032 (Layout::create_notes): New function, broken out of
11034 (Layout::finalize): Don't create note sections.
11035 (Layout::create_note): Don't crash if linker script discards
11037 (Layout::create_gold_note): Likewise.
11038 (Layout::create_build_id): Likewise. Don't set
11039 after_input_sections on the section.
11040 (Layout::create_executable_stack_info): Remove target parameter.
11042 * layout.h (class Layout): Declare create_notes. Update
11043 declaration of create_executable_stack_info.
11044 * gold.cc (queue_middle_tasks): Call create_notes.
11045 * output.cc (Output_section::update_flags_for_input_section): Move
11046 here from output.h. If SHF_ALLOC flag is newly set, mark address
11048 * output.h (Output_data::mark_address_invalid): New function.
11049 (class Output_section): Only declare, not define,
11050 update_flags_for_input_section. Remove set_flags.
11052 2009-06-24 Ian Lance Taylor <iant@google.com>
11054 * script-sections.cc (Output_section_definition::
11055 set_section_addresses): Rename shadowing local load_address to
11058 2009-06-24 Ian Lance Taylor <iant@google.com>
11061 * reloc.cc (relocate_sections): Skip empty relocation sections.
11063 2009-06-23 Ian Lance Taylor <iant@google.com>
11066 * layout.cc (Layout::create_note): Use choose_output_section
11067 rather than make_output_section.
11069 2009-06-23 Ian Lance Taylor <iant@google.com>
11072 * options.cc (General_options::parse_V): Set printed_version_.
11073 (General_options::General_options): Initialize printed_version_.
11074 * options.h (class General_options): Add printed_version_ field.
11075 * gold.cc (queue_initial_tasks): If there are no input files,
11076 don't give a fatal error if we printed the version information.
11077 (queue_middle_tasks): If using -r with a shared object, give a
11078 fatal error rather than an ordinary error.
11080 2009-06-23 Ian Lance Taylor <iant@google.com>
11083 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11084 (Layout::make_output_section): Set have_stabstr_section_ if we see
11085 a .stab*str section.
11086 (Layout::finalize): Call link_stabs_sections.
11087 (Layout::link_stabs_sections): New file.
11088 * layout.h (class Layout): Add have_stabstr_section_ field.
11089 Declare link_stabs_sections.
11091 2009-06-23 Doug Kwan <dougkwan@google.com>
11093 * Makefile.am (libgold_a_LIBADD): New.
11094 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11095 * Makefile.in: Regenerate.
11096 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11097 * configure: Regenerate.
11098 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11099 * fileread.cc: Include sys/state.h
11100 * gold.h: Declare memmem and strndup if found missing.
11101 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11103 2009-06-23 Ian Lance Taylor <iant@google.com>
11105 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11106 * configure: Rebuild.
11108 2009-06-23 Ian Lance Taylor <iant@google.com>
11111 * object.cc (Object::section_contents): Don't try to get a view if
11112 the section has length zero.
11113 (Object::handle_gnu_warning_section): If the section is empty, use
11114 the name of the section as the warning.
11116 2009-06-23 Ian Lance Taylor <iant@google.com>
11119 * stringpool.h (class Stringpool_template): Add optimize_ field.
11120 (Stringpool_template::set_optimize): New function.
11121 * stringpool.cc (Stringpool_template::Stringpool_template):
11122 Initialize optimize_ field.
11123 (Stringpool_template::set_string_offsets): Test local optimize
11124 fild rather than parameter.
11125 * layout.cc (Layout::Layout): Call set_optimize on the section
11128 2009-06-22 Ian Lance Taylor <iant@google.com>
11131 * yyscript.y: Parse TARGET.
11132 * script.cc (script_set_target): New function.
11133 * script-c.h (script_set_target): Declare.
11134 * options.cc (General_options::string_to_object_format): Rename
11135 from string_to_object_format in anonymous namespace. Change
11137 * options.h (class General_options): Declare
11138 string_to_object_format.
11140 2009-06-22 Ian Lance Taylor <iant@google.com>
11142 * script-sections.cc (Script_sections::create_segments): Don't put
11143 program headers in a PT_LOAD segment if -n or -N.
11145 2009-06-22 Ian Lance Taylor <iant@google.com>
11148 * options.h (class General_options): Add -z lazy and -z now. Sort
11149 -z options into alphabetical order.
11150 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11152 2009-06-21 Ian Lance Taylor <iant@google.com>
11154 * layout.cc (Layout::make_output_section): Call
11155 Target::new_output_section.
11156 (Layout::attach_allocated_section_to_segment): Put large section
11157 sections in a separate load segment with the large segment flag
11159 (Layout::segment_precedes): Sort large data segments after other
11161 (align_file_offset): New static function.
11162 (Layout::set_segment_offsets): Use align_file_offset.
11163 * output.h (class Output_section): Add is_small_section_ and
11164 is_large_section_ fields.
11165 (Output_section::is_small_section): New function.
11166 (Output_section::set_is_small_section): New function.
11167 (Output_section::is_large_section): New function.
11168 (Output_section::set_is_large_section): New function.
11169 (Output_section::is_large_data_section): New function.
11170 (class Output_segment): Add is_large_data_segment_ field.
11171 (Output_segment::is_large_data_segment): New function.
11172 (Output_segment::set_is_large_data_segment): New function.
11173 * output.cc (Output_section::Output_section): Initialize new
11175 (Output_segment::Output_segment): Likewise.
11176 (Output_segment::add_output_section): Add assertion that large
11177 data sections always go in large data segments. Force small data
11178 sections to the end of the list of data sections. Force small BSS
11179 sections to the start of the list of BSS sections. For large BSS
11180 sections to the end of the list of BSS sections.
11181 * symtab.h (class Symbol): Declare is_common_shndx.
11182 (Symbol::is_defined): Check Symbol::is_common_shndx.
11183 (Symbol::is_common): Likewise.
11184 (class Symbol_table): Define enum Commons_section_type. Update
11185 declarations. Add small_commons_ and large_commons_ fields.
11186 * symtab.cc (Symbol::is_common_shndx): New function.
11187 (Symbol_table::Symbol_table): Initialize new fields.
11188 (Symbol_table::add_from_object): Put small and large common
11189 symbols in the right list.
11190 (Symbol_table::sized_finalized_symbol): Check
11191 Symbol::is_common_shndx.
11192 (Symbol_table::sized_write_globals): Likewise.
11193 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11194 common symbol lists. Don't call do_allocate_commons_list if the
11196 (Symbol_table::do_allocate_commons_list): Remove is_tls
11197 parameter. Add comons_section_type parameter. Change all
11198 callers. Handle small and large common symbols.
11199 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11200 Symbol::is_common_shndx.
11201 * resolve.cc (symbol_to_bits): Likewise.
11202 * target.h (Target::small_common_shndx): New function.
11203 (Target::small_common_section_flags): New function.
11204 (Target::large_common_shndx): New function.
11205 (Target::large_common_section_flags): New function.
11206 (Target::new_output_section): New function.
11207 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11208 small_common_section_flags, and large_common_section_flags
11210 (Target::do_new_output_section): New virtual function.
11211 * arm.cc (Target_arm::arm_info): Initialize new fields.
11212 * i386.cc (Target_i386::i386_info): Likewise.
11213 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11215 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11216 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11217 (Target_x86_64::do_new_output_section): New function.
11218 * configure.ac: Define conditional MCMODEL_MEDIUM.
11219 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11220 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11221 (large_LDFLAGS): Define.
11222 * testsuite/large.c: New file.
11223 * testsuite/testfile.cc (Target_test::test_target_info):
11224 Initialize new fields.
11225 * configure, testsuite/Makefile.in: Rebuild.
11227 2009-06-05 Doug Kwan <dougkwan@google.com>
11229 * Makefile.am (CCFILES): Add target.cc.
11230 * Makefile.in: Regenerate.
11231 * i386.cc (class Target_i386): Define new virtual method to
11232 override do_is_local_label_name in parent.
11233 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11234 local symbols if --discard-locals or -X is given.
11235 * options.h (class General_options): Declare new options
11236 '--discard-locals' and '-X' for discarding locals.
11237 * target.h (class Target): Define new methods is_local_label_name.
11238 Declare new virtual method do_is_local_label_name.
11239 * target.cc: New file.
11240 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11241 (check_SCRIPTS): Add discard_locals_test.sh.
11242 (check_DATA): Add discard_local_tests.syms.
11243 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11244 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11245 * testsuite/Makefile.in: Regenerate.
11246 * testsuite/discard_locals_test.c: New file.
11247 * testsuite/discard_locals_test.sh: Same.
11249 2009-06-05 Doug Kwan <dougkwan@google.com>
11251 * object.cc (Sized_relobj::Sized_relobj): Initialize
11252 discarded_eh_frame_shndx_ to -1U.
11253 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11255 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11256 a discarded .eh_frame section.
11257 (Sized_relobj::do_finalize_local_symbols): Ditto.
11258 * object.h (class Sized_relobj): Declare new member
11259 discarded_eh_frame_shndx_.
11260 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11261 (local_labels_test.o, local_labels_test): New rules.
11262 * testsuite/Makefile.in: Regenerate.
11264 2009-06-04 Doug Kwan <dougkwan@google.com>
11266 * layout.cc (Layout::section_name_mapping): Add mapping for
11267 special ARM sections.
11269 2009-06-03 Doug Kwan <dougkwan@google.com>
11271 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11272 (utils::has_overflow): Same.
11274 2009-06-03 Ian Lance Taylor <iant@google.com>
11276 * layout.cc (Layout::section_name_mapping): New array, replacing
11277 Layout::linkonce_mapping.
11278 (Layout::section_name_mapping_count): New variable, replacing
11279 Layout::linkonce_mapping_count.
11280 (Layout::linkonce_output_name): Remove.
11281 (Layout::output_section_name): Rewrite.
11282 * layout.h (class Layout): Rename Linkonce_mapping to
11283 Section_name_mapping, linkonce_mapping to section_name_mapping,
11284 linkonce_mapping_count to section_name_mapping_count. Don't
11285 declare linkonce_output_name.
11287 2009-06-03 Doug Kwan <dougkwan@google.com>
11289 * gold/arm.cc (namespace utils): New.
11290 (Target_arm::reloc_is_non_pic): Define new method.
11291 (class Arm_relocate_functions): New.
11292 (Target_arm::Relocate::relocate): Handle relocation types used by
11295 2009-06-03 Ian Lance Taylor <iant@google.com>
11297 * arm.cc (Target_arm::scan::global): Use || instead of |.
11299 2009-06-02 Doug Kwan <dougkwan@google.com>
11301 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11302 issued_non_pic_error_.
11303 (class Target_arm::Scan): Declare new method check_non_pic.
11304 Define new method symbol_needs_plt_entry.
11305 Declare new data member issued_non_pic_error_.
11306 (class Target_arm::Relocate): Declare new method
11307 should_apply_static_reloc.
11308 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11309 (Target_arm::Scan::check_non_pic): Define new method.
11310 (Target_arm::Scan::local): Handle a small subset of reloc types used
11312 (Target_arm::Scan::local): Same.
11313 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11315 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11317 * incremental.cc (Incremental_inputs::report_command_line): Filter
11318 out --incremental-* options.
11320 2009-05-29 Doug Kwan <dougkwan@google.com>
11322 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11324 (class Target_arm): Update comment.
11325 (Target_arm::Target_arm): Initialize new data members GOT_,
11326 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11327 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11328 and Target_arm::rel_dyn_section.
11329 Declare new_enum Target_arm::Got_type.
11330 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11332 Update commments for member do_dynsym_value.
11333 (Target_arm::got_size, Target_arm::plt_section,
11334 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11335 new methods inside class defintion.
11336 (Target_arm::got_section): Define new method.
11337 (Target_arm::rel_dyn_section): Same.
11338 (Output_data_plt_arm): New template class.
11339 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11340 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11341 (Output_data_plt_arm::add_entry): Same.
11342 (Output_data_plt_arm::first_plt_entry): Define new
11343 static data member for PLT instruction template.
11344 (Output_data_plt_arm::plt_entry): Same.
11345 (Output_data_plt_arm::do_write): Define new method.
11346 (Target_arm::make_plt_entry): Same.
11347 (Target_arm::do_finalize_sections): Same.
11348 (Target_arm::do_dynsym_value): Same.
11350 2009-05-28 Doug Kwan <dougkwan@google.com>
11352 * Makefile.am (TARGETSOURCES): Add arm.cc.
11353 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11354 * Makefile.in: Regenerate.
11355 * arm.cc: New file.
11356 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11358 2009-05-26 Doug Kwan <dougkwan@google.com>
11360 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11361 (General_options::check_excluded_libs): Strip off directories in
11362 archive name before matching like GNU ld does.
11363 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11364 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11365 (exclude_libs_test_LDFLAGS): Add linker option
11366 -Wl,--exclude-libs,libexclude_libs_test_3
11367 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11368 an explicit archive without using -l.
11369 (alt/libexclude_libs_test_3.a): New make rule.
11370 * testsuite/Makefile.in: Regenerate.
11371 * testsuite/exclude_libs_test.c : Declare lib3_default().
11373 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11374 * exclude_libs_test_3.c: New file.
11376 2009-05-26 Nick Clifton <nickc@redhat.com>
11378 * po/id.po: New Indonesian translation.
11379 * po/gold.pot: Updated template file.
11381 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11383 * testsuite/Makefile.am: Add -ffunction-sections to compile
11384 gc_comdat_test files. Add -Wl,--gc-sections to build
11386 * testsuite/Makefile.in: Regenerate.
11387 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11389 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11391 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11392 kept comdat section was garbage collected.
11393 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11394 * testsuite/Makefile.in: Regenerate.
11395 * testsuite/gc_comdat_test.sh: New file.
11396 * testsuite/gc_comdat_test_1.cc: New file.
11397 * testsuite/gc_comdat_test_2.cc: New file.
11399 2009-05-19 Doug Kwan <dougkwan@google.com>
11401 * archive.cc (Archive::Archive): Move constructor from archive.h
11402 to here. Initialize no_export_.
11403 (Archive::get_elf_object_for_member): Set no_export flag of object.
11404 * archive.h (Archive::Archive): Move constructor body to
11406 (Archive::no_export): New method.
11407 (Archive::no_export_): New field.
11408 * object.h (Object::Object): Initialize no_export_ to false.
11409 (Object::no_export, Object::set_no_export): New methods.
11410 (Object::no_export_): New field.
11411 * options.cc (General_options::parse_exclude_libs): New method.
11412 (General_options::check_excluded_libs) Same.
11413 * options.h (exclude_libs): New option.
11414 (General_options::check_excluded_libs): New method declaration.
11415 (General_options::excluded_libs_): New field.
11416 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11417 default or protected visibility if an object has no-export flag set.
11418 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11419 (check_SCRIPTS): Add exclude_libs_test.sh.
11420 (check_DATA): Add exclude_libs_test.syms.
11421 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11422 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11423 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11424 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11425 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11426 libexclude_libs_test_2.a): New rules.
11427 * testsuite/Makefile.in: Regenerate.
11428 * testsuite/exclude_libs_test.c: New file.
11429 * testsuite/exclude_libs_test.sh: Ditto.
11430 * testsuite/exclude_libs_test_1.c: Ditto.
11431 * testsuite/exclude_libs_test_2.c: Ditto.
11433 2009-05-15 Ian Lance Taylor <iant@google.com>
11435 * configure.ac: Check for declarations for cases where libiberty.h
11436 checks HAVE_DECL_xxx.
11437 * configure, config.in: Rebuild.
11439 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11441 * gold.h (Incremental_argument_list): Remove (invalid) forward
11443 * incremental.cc (Incremental_inputs::report_achive): New method.
11444 (Incremental_inputs::report_object): New method.
11445 (Incremental_inputs::report_script): New method.
11446 (Incremental_inputs::finalize_inputs): New method.
11447 (Incremental_inputs::finalize): Call finalize_inputs().
11448 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11449 Create inputs entries.
11450 * incremental.h (Incremental_input_type): New enum.
11451 (Incremental_inputs::Incremental_input): Initialize new fields.
11452 (Incremental_inputs::report_inputs): New method.
11453 (Incremental_inputs::report_achive): New method.
11454 (Incremental_inputs::report_object): New method.
11455 (Incremental_inputs::report_script): New method.
11456 (Incremental_inputs::finalize_inputs): New method.
11457 (Incremental_inputs::Input_info): New struct.
11458 (Incremental_inputs::Input_info_map): New typedef.
11459 (Incremental_inputs::lock_): New field.
11460 (Incremental_inputs::Inputs_): New field.
11461 (Incremental_inputs::Inputs_map): New field.
11462 * main.cc (main): Call Incremental_input::report_inputs.
11463 * options.h (Input_argument_list): Typedef moved from
11465 (Input_file_group::Files): Remove, use ::Input_argument_list.
11466 (Input_file_group::Input_argument_list): Remove, use
11467 ::Input_argument_list.
11468 * plugin.cc (Plugin_manager::add_input_file): Add error in
11470 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11472 * script.cc (read_input_script): Call
11473 Incremental_input::report_script.
11474 * script.h (Script_info): New class.
11476 2009-04-27 Ian Lance Taylor <iant@google.com>
11478 * x86_64.cc (do_adjust_output_section): Set entsize to
11481 2009-04-23 Elliott Hughes <enh@google.com>
11483 * output.cc (Output_file::close): After short writes, continue
11484 writing from the correct offset in the buffer being written.
11486 2009-04-23 Chris Demetriou <cgd@google.com>
11488 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11489 * configure: Regenerate.
11490 * config.in: Regenerate.
11491 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11492 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11494 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11496 * incremental.cc (Incremental_inputs_header_data): Renamed from
11497 Incremental_input_header_data.
11498 (Incremental_inputs_header_data::data_size): New field.
11499 (Incremental_inputs_header_data::put_input_file_count): Renamed
11500 from input_file_count.
11501 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11502 from command_line_offset.
11503 (Incremental_inputs_header_data::put_reserved): Renamed from
11505 (Incremental_inputs_entry_data): Renamed from
11506 Incremental_input_entry_data.
11507 (Incremental_inputs_entry_data::data_size): New field.
11508 (Incremental_inputs::report_command_line): New method.
11509 (Incremental_inputs::finalize): New method.
11510 (Incremental_inputs::create_incremental_inputs_data): New method.
11511 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11512 * incremental.h: New file.
11513 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11514 (Layout::finalize): Create incremental inputs section in
11515 incremental builds.
11516 (Layout::create_incremental_info_sections): New method.
11517 * layout.h (Layout::incremental_inputs): New method.
11518 (Layout::create_incremental_info_sections): New method.
11519 (Layout::incremental_inputs_): New field.
11520 * main.cc (main): Notify Incremental_input of the command line.
11522 2009-04-01 Ian Lance Taylor <iant@google.com>
11523 Mikolaj Zalewski <mikolajz@google.com>
11525 * gold.h (reserve_unordered_map): Define, three versions, one for
11526 each version of Unordered_map.
11527 * layout.cc (Layout::Layout): Remove options parameter. Add
11528 number_of_input_files parameter. Don't initialize options_.
11529 Initialize number_of_input_files_ and resized_signatures_. Move
11530 sections_are_attached_.
11531 (Layout::layout_group): Reserve space for group_signatures_.
11532 (Layout::find_or_add_kept_section): Change name parameter to be a
11533 reference. Resize signatures_ map when it gets large enough.
11534 (Layout::layout_eh_frame): Use parameters->options() instead of
11536 (Layout::make_output_section): Likewise.
11537 (Layout::attach_allocated_section_to_segment): Likewise.
11538 (Layout::finalize, Layout::create_executable_stack): Likewise.
11539 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11540 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11541 * layout.h (class Layout): Update declarations. Remove options_
11542 field. Add number_of_input_files_ and resized_signatures_
11543 fields. Move sections_are_attached_ field.
11544 * main.cc (main): Pass number of input files to Layout
11545 constructor. Don't pass options.
11547 2009-03-30 Ian Lance Taylor <iant@google.com>
11549 * ffsll.c (ffsll): Correct implementation.
11551 2009-03-27 Ian Lance Taylor <iant@google.com>
11553 * ffsll.c: New file.
11554 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11555 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11556 * ftruncate.c (ftruncate): Declare before definition.
11557 * mremap.c (mremap): Likewise.
11558 * pread.c (pread): Likewise.
11559 * configure, Makefile.in, config.in: Rebuild.
11561 * mremap.c: New file.
11562 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11563 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11564 (mremap): Declare if HAVE_MREMAP is not defined.
11565 * configure, Makefile.in, config.in: Rebuild.
11567 2009-03-27 Cary Coutant <ccoutant@google.com>
11569 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11570 position independent.
11571 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11572 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11574 2009-03-24 Cary Coutant <ccoutant@google.com>
11576 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11578 (needs_dynamic_reloc): Likewise.
11580 2009-03-24 Ian Lance Taylor <iant@google.com>
11582 * yyscript.y (file_cmd): Recognize EXTERN.
11583 (extern_name_list, extern_name_list_body): New nonterminals.
11584 * script.cc (script_add_extern): Define.
11585 * script-c.h (script_add_extern): Declare.
11587 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11589 * object.cc (is_elf_object): Define.
11590 * object.h (is_elf_object): Declare.
11591 * archive.cc (Archive::get_elf_object_for_member): Call
11593 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11595 2009-03-24 Elliott Hughes <enh@google.com>
11597 * output.cc (Output_file::map_anonymous): Define.
11598 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11599 try an anonymous one. Report the size if the mmap fails.
11600 * output.h (class Output_file): Declare map_anonymous.
11602 2009-03-24 Ian Lance Taylor <iant@google.com>
11604 * target-select.cc (instantiate_target): Don't acquire the lock if
11605 the instantiated_target_ field has already been set.
11607 2009-03-23 Ian Lance Taylor <iant@google.com>
11609 * gold-threads.h (class Initialize_lock): Define.
11610 * gold-threads.cc (class Initialize_lock_once): Define.
11611 (initialize_lock_control): New static variable.
11612 (initialize_lock_pointer): New static variable.
11613 (initialize_lock_once): New static function.
11614 (Initialize_lock::Initialize_lock): Define.
11615 (Initialize_lock::initialize): Define.
11616 * target-select.h: Include "gold-threads.h".
11617 (class Target_selector): Add lock_ and initialize_lock_ fields.
11618 Don't define instantiate_target, just declare it.
11619 * target-select.cc (Target_selector::Target_selector): Initialize
11621 (Target_selector::instantiate_target): Define.
11622 * descriptors.h: Include "gold-threads.h".
11623 (class Descriptors): Add initialize_lock_ field.
11624 * descriptors.cc (Descriptors::Descriptors): Initialize new
11626 (Descriptors::open): Use initialize_lock_ field
11627 * errors.h (class Errors): Add initialize_lock_ field.
11628 * errors.cc (Errors::Errors): Initialize new field.
11629 (Errors::initialize_lock): Use initialize_lock_ field.
11630 * powerpc.cc (class Target_selector_powerpc): Remove
11631 instantiated_target_ field. In do_recognize call
11632 instantiate_target rather than do_instantiate_target. In
11633 do_instantiate_target just allocate a new target.
11634 * sparc.cc (class Target_selector_sparc): Likewise.
11636 * freebsd.h: New file.
11637 * i386.cc: Include "freebsd.h".
11638 (Target_i386): Derive from Target_freebsd rather than
11640 (Target_selector_i386): Derive from Target_selector_freebsd rather
11641 than Target_selector.
11642 * x86_64.cc: Include "freebsd.h".
11643 (Target_x86_64): Derive from Target_freebsd rather than
11645 (Target_selector_x86_64): Derive from Target_selector_freebsd
11646 rather than Target_selector.
11647 * target.h (class Target): Add adjust_elf_header and
11648 do_adjust_elf_header.
11649 * output.cc (Output_file_header:: do_sized_write): Call target
11650 adjust_elf_header routine.
11651 * configure.tgt: Set targ_osabi.
11652 * configure.ac: Define GOLD_DEFAULT_OSABI.
11653 * parameters.cc (Parameters::default_target): Pass
11654 GOLD_DEFAULT_OSABI to select_target.
11655 * target-select.h (class Target_selector): Make instantiate_target
11656 protected rather than private.
11657 * Makefile.am (HFILES): Add freebsd.h.
11658 * configure, Makefile.in, config.in: Rebuild.
11660 * merge.cc (do_add_input_section): Correct pend value. Change
11661 message about last entry not being null terminated from error to
11664 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11666 * incremental.cc: New file.
11667 * Makefile.am (CCFILES): Add incremental.cc.
11668 * Makefile.in: Rebuild.
11670 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11672 * layout.cc (Layout::output_section_name): Preserve names
11673 of '.note.' sections.
11675 2009-03-19 Ian Lance Taylor <iant@google.com>
11677 * descriptors.cc (Descriptors::open): Check that the options are
11678 valid before using them.
11680 2009-03-18 Ian Lance Taylor <iant@google.com>
11682 * script-sections.h: Include <list>.
11683 (class Script_sections): Change Sections_elements from std::vector
11684 to std::list. Typedef public Elements_iterator. Add
11685 orphan_section_placement_, data_segment_align_start_, and
11686 saw_data_segment_align_ fields. Remove data_segment_align_index_
11688 * script-sections.cc (class Orphan_section_placement): New class.
11689 (class Sections_element): Add virtual functions is_relro and
11690 orphan_section_init. Remove virtual function place_orphan_here.
11691 (class Output_section_definition): Add is_relro and
11692 orphan_section_init. Remove place_orphan_here.
11693 (class Orphan_output_section): Likewise.
11694 (Script_sections::Script_sections): Update for field changes.
11695 (Script_sections::data_segment_align): Set saw_data_segment_align_
11696 and data_segment_align_start_, not data_segment_align_index.
11697 (Script_sections::data_segment_relro_end): Check
11698 saw_data_segment_align_. Use data_segment_align_start_ rather
11699 than data_segment_align_index_.
11700 (Script_sections::place_orphan): Rewrite to use
11701 Orphan_section_placement.
11703 2009-03-17 Ian Lance Taylor <iant@google.com>
11705 * archive.cc (Archive::add_symbols): Check for a version attached
11706 to the symbol name in the archive map.
11707 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11708 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11709 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11710 (ver_test_11.a): New target.
11711 * testsuite/Makefile.in: Rebuild.
11713 * configure.ac: Check for chsize and posix_fallocate. Replace
11715 * ftruncate.c: New file, from gnulib.
11716 * output.cc (posix_fallocate): Define dummy version if not
11717 HAVE_POSIX_FALLOCATE.
11718 (Output_file::map): Call posix_fallocate rather than lseek and
11720 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11721 * configure, Makefile.in, config.in: Rebuild.
11723 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11725 * layout.h (Layout::create_note): Add section_name parameter.
11726 * layout.cc (Layout::create_note): Likewise.
11727 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11729 2009-03-17 Ian Lance Taylor <iant@google.com>
11731 * descriptors.cc: Include "options.h".
11732 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11733 (Descriptors::open): Always use O_CLOEXEC when opening a new
11734 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11735 then set FD_CLOEXEC.
11737 * sparc.cc (class Target_sparc): Add has_got_section.
11738 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11739 make sure we have a GOT section.
11741 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11742 (Target_sparc::Scan::local): Likewise.
11743 (Target_sparc::Scan::global): Likewise.
11744 (Target_sparc::Relocate::relocate): Likewise.
11745 (Target_sparc::Relocate::relocate_tls): Likewise.
11747 * symtab.cc (Symbol_table::define_default_version): New function,
11748 broken out of add_from_object.
11749 (Symbol_table::add_from_object): Call define_default_version.
11750 (Symbol_table::define_special_symbol): Add resolve_oldsym
11751 parameter. Change all callers. If the version for a symbol comes
11752 from a version script, resolve it with the symbol with the same
11753 name with no version. Also add the symbol without a version if
11755 (do_define_in_output_data): If resolving with oldsym, don't delete
11757 (do_define_in_output_segment): Likewise.
11758 (do_define_as_constant): Likewise.
11759 * symtab.h (class Symbol_table): Update declarations.
11761 2009-03-13 Ian Lance Taylor <iant@google.com>
11763 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11764 (Read_symbols::requeue): New function.
11765 (Read_symbols::do_read_symbols): If make_elf_object fails because
11766 the target type is not configured, and the file was searched for,
11767 issue a warning and retry with the next directory.
11768 (Add_symbols::run): If the file has an incompatible format, and
11769 it was searched for, requeue the Read_symbols task. On error,
11770 release the object.
11771 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11772 dirindex parameter to constructor. Change all callers. Declare
11773 incompatible_warning and requeue.
11774 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11775 input_argument_ and input_group_ fields. Add them to
11776 constructor. Change all callers.
11777 (class Read_script): Add dirindex_ field. Add it to constructor.
11778 Change all callers.
11779 * archive.cc (Archive::setup): Remove input_objects parameter.
11780 Change all callers.
11781 (Archive::get_file_and_offset): Likewise.
11782 (Archive::read_all_symbols): Likewise.
11783 (Archive::read_symbols): Likewise.
11784 (Archive::get_elf_object_for_member): Remove input_objects
11785 parameter. Add punconfigured parameter. Change all callers.
11786 (Archive::add_symbols): Change return type to bool. Check return
11787 value of include_member.
11788 (Archive::include_all_members): Likewise.
11789 (Archive::include_member): Change return type to bool. Return
11790 false if first included object has incompatible target. Set
11791 included_member_ field.
11792 (Add_archive_symbols::run): If add_symbols returns false, requeue
11794 * archive.h (class Archive): Add included_member_ field.
11795 Initialize it in constructor. Add input_file and searched_for
11796 methods. Update declarations.
11797 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11798 input_argument_ fields. Add them to constructor. Change all
11800 * script.cc: Include "target-select.h".
11801 (class Parser_closure): Add skip_on_incompatible_target_ and
11802 found_incompatible_target_ fields. Add
11803 skip_on_incompatible_target parameter to constructor. Change all
11804 callers. Add methods skip_on_incompatible_target,
11805 clear_skip_on_incompatible_target, found_incompatible_target, and
11806 set_found_incompatible_target.
11807 (read_input_script): Add dirindex parameter. Change all callers.
11808 If parser finds an incompatible target, requeue Read_symbols
11810 (script_set_symbol): Clear skip_on_incompatible_target in
11812 (script_add_assertion, script_parse_option): Likewise.
11813 (script_start_sections, script_add_phdr): Likewise.
11814 (script_check_output_format): New function.
11815 * script.h (read_input_script): Update declaration.
11816 * script-c.h (script_check_output_format): Declare.
11817 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11818 (ignore_cmd): Remove OUTPUT_FORMAT.
11819 * fileread.cc (Input_file::Input_file): Add explicit this.
11820 (Input_file::will_search_for): New function.
11821 (Input_file::open): Add pindex parameter. Change all callers.
11822 * fileread.h (class Input_file): Add input_file_argument method.
11823 Declare will_search_for. Update declarations.
11824 * object.cc (make_elf_object): Add punconfigured parameter.
11825 Change all callers.
11826 * object.h (class Object): Make input_file public. Add
11827 searched_for method.
11828 (make_elf_object): Update declaration.
11829 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11831 * dirsearch.h (class Dirsearch): Update declaration.
11832 * options.h (class General_options): Add --warn-search-mismatch.
11833 * parameters.cc (Parameters::is_compatible_target): New function.
11834 * parameters.h (class Parameters): Declare is_compatible_target.
11835 * workqueue.cc (Workqueue::add_blocker): New function.
11836 * workqueue.h (class Workqueue): Declare add_blocker.
11838 * fileread.cc (Input_file::open): Remove options parameter.
11839 Change all callers.
11840 (Input_file::open_binary): Likewise.
11841 * script.cc (read_input_script): Likewise.
11842 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11843 options parameter from constructor. Change all callers.
11844 (class Read_script): Likewise.
11845 * fileread.h (class Input_file): Update declarations.
11846 * script.h (read_input_script): Update declaration.
11848 2009-03-10 Nick Clifton <nickc@redhat.com>
11850 * po/es.po: New Spanish translation.
11852 2009-03-06 Cary Coutant <ccoutant@google.com>
11854 * options.cc (parse_short_option): Keep dash_z from registering itself.
11856 2009-03-03 Ian Lance Taylor <iant@google.com>
11859 * target-reloc.h (relocate_section): Pass output_section to
11861 * i386.cc (Target_i386::should_apply_static_reloc): Add
11862 output_section parameter. Change all callers.
11863 (Target_i386::Relocate::relocate): Add output_section parameter.
11864 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11865 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11866 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11867 * testsuite/two_file_shared.sh: New script.
11868 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11869 (check_DATA): Add two_file_shared.dbg.
11870 (two_file_shared.dbg): New target.
11871 * testsuite/Makefile.in: Rebuild.
11873 2009-03-01 Ian Lance Taylor <iant@google.com>
11875 * configure.ac: Check for byteswap.h.
11876 * configure: Rebuild.
11877 * config.in: Rebuild.
11879 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11881 * layout.cc (Layout::find_or_add_kept_section): New function.
11882 (Layout::add_comdat): Removed.
11883 * layout.h (struct Kept_section): Move out of class Layout.
11884 Remove trailing underscores from field names. Add group_sections
11885 field. Rename group_ field to is_group. Change all uses.
11886 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11887 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11888 comdat_groups_ field.
11889 (Sized_relobj::include_section_group): Use
11890 find_or_add_kept_section and Kept_section::group_sections.
11891 (Sized_relobj::include_linkonce_section): Likewise.
11892 * object.cc (class Sized_relobj): Don't define Comdat_group or
11893 Comdat_group_table. Remove find_comdat_group and
11894 add_comdat_group. Remove comdat_groups_ field.
11895 * plugin.cc (include_comdat_group): Use
11896 Layout::find_or_add_kept_section.
11898 2009-02-28 Ian Lance Taylor <iant@google.com>
11900 * README: --gc-sections and map files are now supported. Document
11901 some build requirements.
11904 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11905 relocatable link set the value of the section symbol to zero.
11906 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11907 relocatable link don't include the section address in the local
11910 2009-02-27 Ian Lance Taylor <iant@google.com>
11913 * options.h (class Search_directory): Add is_system_directory.
11914 (class General_options): Declare is_in_system_directory.
11915 * options.cc (get_relative_sysroot): Make static.
11916 (get_default_sysroot): Make static.
11917 (General_optoins::is_in_system_directory): New function.
11918 * fileread.cc (Input_file::is_in_system_directory): New function.
11919 * fileread.h (class Input_file): Declare is_in_system_directory.
11920 * object.h (class Object): Add is_in_system_directory.
11921 (class Input_objects): Remove system_library_directory_ field.
11922 * object.cc (Input_objects::add_object): Don't set
11923 system_library_directory_.
11924 (input_objects::found_in_system_library_directory): Remove.
11925 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11926 parameter. Change all callers.
11927 (Symbol_table::sized_write_globals): Likewise.
11928 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11929 Call Object::is_in_system_directory.
11930 * symtab.h (class Symbol_table): Update declarations.
11933 * descriptors.h (Open_descriptor): Add is_on_stack field.
11934 * descriptors.cc (Descriptors::open): If the descriptor is on the
11935 top of the stack, remove it. Initialize is_on_stack field.
11936 (Descriptors::release): Only add pod to stack if it is not on the
11938 (Descriptors::close_some_descriptor): Clear stack_next and
11939 is_on_stack fields.
11942 * output.cc (Output_section::find_starting_output_address): Rename
11943 from starting_output_address; add PADDR parameter; change return
11945 * output.h (class Output_section): Declare
11946 find_starting_output_address instead of starting_output_address.
11947 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11948 section symbol for which we can't find a merge section.
11951 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11952 hidden or internal, force the symbol to be local.
11953 * resolve.cc (Symbol::override_visibility): Define.
11954 (Symbol::override_base): Use override_visibility.
11955 (Symbol_table::resolve): Likewise.
11956 (Symbol::override_base_with_special): Likewise.
11957 (Symbol_table::override_with_special): If the visibility is hidden
11958 or internal, force the symbol to be local.
11959 * symtab.h (class Symbol): Add set_visibility and
11960 override_visibility.
11961 * testsuite/ver_test_1.sh: New file.
11962 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11963 (check_DATA): Add ver_test_1.syms.
11964 (ver_test_1.syms): New target.
11965 * testsuite/Makefile.in: Rebuild.
11967 2009-02-25 Cary Coutant <ccoutant@google.com>
11969 * layout.cc (Layout::choose_output_section): Don't rename sections
11970 when using a linker script that has a SECTIONS clause.
11971 * Makefile.in: Regenerate.
11973 * testsuite/Makefile.am (script_test_5.sh): New test case.
11974 * testsuite/Makefile.in: Regenerate.
11975 * testsuite/script_test_5.cc: New file.
11976 * testsuite/script_test_5.sh: New file.
11977 * testsuite/script_test_5.t: New file.
11979 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11981 * archive.cc (Archive::include_member): Update calls to add_symbols.
11982 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11983 the Layout argument.
11984 * dynobj.h (do_add_symbols): Add the Layout argument.
11985 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11987 * object.h (Object::add_symbols): Add the Layout argument.
11988 (Object::do_add_symbols): Add the Layout argument.
11989 (Sized_relobj::do_add_symbols): Add the Layout argument.
11990 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11991 Unify the two versions.
11992 (Add_plugin_symbols): Remove.
11993 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11994 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11995 (Add_plugin_symbols): Remove.
11996 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11997 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11998 (Add_symbols::run): Make it work with Pulginobj.
12000 2009-02-06 Ian Lance Taylor <iant@google.com>
12002 * object.cc (Sized_relobj::do_layout): Make info message start
12003 with lower case letter.
12005 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12007 * binary.cc: Fix file comment.
12009 * options.h (enum Incremental_disposition): Define.
12010 (class General_options): Add new options: --incremental,
12011 --incremental_changed, --incremental_unchanged,
12012 --incremental_unknown. Add incremental_disposition_ and
12013 implicit_incremental_ fields.
12014 (General_options::incremental_disposition): New function.
12015 (class Position_dependent_options): Add incremental_disposition
12017 (Position_dependent_options::copy_from_options): Set incremental
12019 * options.cc (General_options::parse_incremental_changed): New
12021 (General_options::parse_incremental_unchanged): New function.
12022 (General_options::parse_incremental_unknown): New function.
12023 (General_options::General_options): Initialize new fields
12024 incremental_disposition_ and implicit_incremental_.
12025 (General_options::finalize): Check for uasge of --incremental-*
12026 without --incremental.
12028 2009-02-06 Chris Demetriou <cgd@google.com>
12030 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12031 pointer and to report location as the file name associated with
12033 (gold_undefined_symbol_at_location): New function to replace the
12034 old gold_undefined_symbol functionality.
12035 * target-reloc.h (relocate_section): Update to use
12036 gold_undefined_symbol_at_location.
12037 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12038 Call gold_undefined_symbol function rather than gold_error.
12039 * errors.h (Errors::undefined_symbol): Take location as a
12040 string, rather than calculating it from a relocation.
12041 * errors.cc (Errors::fatal): Print "fatal error:" before the
12043 (Errors::error, Errors::error_at_location): Print "error: "
12044 before the formatted message.
12045 (Errors::undefined_symbol): Take location as a string, rather
12046 than calculating it from a relocation.
12047 (gold_undefined_symbol_at_location): New function akin to
12048 old gold_undefined_symbol, calculates location from relocation.
12049 (gold_undefined_symbol): Change to take only a Symbol pointer
12050 and to report location as the file name associated with the symbol.
12051 * testsuite/debug_msg.sh: Update for changed error messages.
12052 * testsuite/undef_symbol.sh: Likewise.
12054 2009-02-04 Duncan Sands <baldrick@free.fr>
12057 * reduced_debug_output.h
12058 (Output_reduced_debug_abbrev_section::failed): Use format for
12060 (Output_reduced_debug_info_section::faild): Likewise.
12062 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12064 * script.cc (Lazy_demangler): New class.
12065 (Version_script_info::get_symbol_version_helper): Demangle a
12068 2009-01-29 Cary Coutant <ccoutant@google.com>
12070 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12072 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12074 2009-01-28 Ian Lance Taylor <iant@google.com>
12076 * version.cc (version_string): Bump to 1.9.
12078 * gold.h: Include <cstring> and <stdint.h>.
12079 * version.cc: Include <cstdio>.
12080 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12082 * reduced_debug_output.cc (insert_into_vector): Rename from
12083 Insert_into_vector; change all callers. Use Swap_unaligned to
12084 avoid aliasing issue; remove union since it is unnecessary.
12086 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12088 * Makefile.am (CCFILES): Add gc.cc.
12089 (HFILES): Add gc.h.
12090 * Makefile.in: Regenerate.
12091 * gold.cc (Gc_runner): New class.
12092 (queue_initial_tasks): Call garbage collection related tasks
12093 when corresponding options are invoked.
12094 (queue_middle_gc_tasks): New function.
12095 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12096 processed early before laying out sections during garbage collection.
12097 * gold.h (queue_middle_gc_tasks): New function.
12098 (is_prefix_of): Move from "layout.cc".
12099 * i386.cc (Target_i386::gc_process_relocs): New function.
12100 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12101 * main.cc (main): Create object of class "Garbage_collection".
12102 * object.cc (Relobj::copy_symbols_data): New function.
12103 (Relobj::is_section_name_included): New function.
12104 (Sized_relobj::do_layout): Allow this function to be called twice
12105 during garbage collection and defer layout of section during the
12107 * object.h (Relobj::get_symbols_data): New function.
12108 (Relobj::is_section_name_included): New function.
12109 (Relobj::copy_symbols_data): New function.
12110 (Relobj::set_symbols_data): New function.
12111 (Relobj::get_relocs_data): New function.
12112 (Relobj::set_relocs_data): New function.
12113 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12114 (Relobj::gc_process_relocs): New function.
12115 (Relobj::do_gc_process_relocs): New pure virtual function.
12116 (Relobj::sd_): New data member.
12117 (Sized_relobj::is_output_section_offset_invalid): New function.
12118 (Sized_relobj::do_gc_process_relocs): New function.
12119 * options.h (General_options::gc_sections): Modify to not be a no-op.
12120 (General_options::print_gc_sections): New option.
12121 * plugin.cc (Plugin_finish::run): Remove function call to
12122 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12123 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12124 * reloc.cc (Read_relocs::run): Add task to process relocs and
12125 determine unreferenced sections when doing garbage collection.
12126 (Gc_process_relocs): New class.
12127 (Sized_relobj::do_gc_process_relocs): New function.
12128 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12129 sections that are garbage collected.
12130 * reloc.h (Gc_process_relocs): New class.
12131 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12132 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12133 symbols whose corresponding sections are garbage collected.
12134 (Symbol_table::Symbol_table): Add new parameter for the garbage
12136 (Symbol_table::gc_mark_undef_symbols): New function.
12137 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12138 (Symbol_table::gc_mark_dyn_syms): New function.
12139 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12141 (Symbol_table::add_from_object): Likewise.
12142 (Symbol_table::add_from_relobj): When building shared objects, do not
12143 treat externally visible symbols as garbage.
12144 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12145 table information for static and relocatable links.
12146 * symtab.h (Symbol_table::set_gc): New function.
12147 (Symbol_table::gc): New function.
12148 (Symbol_table::gc_mark_undef_symbols): New function.
12149 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12150 (Symbol_table::gc_mark_dyn_syms): New function.
12151 (Symbol_table::gc_): New data member.
12152 * target.h (Sized_target::gc_process_relocs): New pure virtual
12154 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12155 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12157 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12159 * options.h (General_options::gc_sections): Define as a no-op for now.
12160 (General_options::no_keep_memory): Ditto.
12161 (General_options::Bshareable): Define.
12162 * options.cc (General_options::finalize): Honor -Bshareable.
12164 2009-01-20 Andreas Schwab <schwab@suse.de>
12166 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12167 read the value in the contents, since we don't use it. Use the
12168 template endianness when writing.
12169 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12171 2009-01-19 Andreas Schwab <schwab@suse.de>
12173 * configure.tgt (powerpc64-*): Fix targ_obj.
12175 2009-01-15 Ian Lance Taylor <iant@google.com>
12177 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12178 local symbols when stripping all symbols.
12180 2009-01-14 Cary Coutant <ccoutant@google.com>
12182 * output.cc (Output_reloc): Add explicit instantiations.
12184 2009-01-14 Cary Coutant <ccoutant@google.com>
12186 * archive.cc (Archive::get_elf_object_for_member): Remove call
12187 to File_read::claim_for_plugin.
12188 * descriptors.cc (Descriptors::open): Remove reference to
12190 (Descriptors::claim_for_plugin): Remove.
12191 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12192 (Descriptors::is_claimed): Remove.
12193 (claim_descriptor_for_plugin): Remove.
12194 * fileread.cc (File_read::claim_for_plugin): Remove.
12195 * fileread.h (File_read::claim_for_plugin): Remove.
12196 (File_read::descriptor): Reopen descriptor if necessary.
12197 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12198 (Plugin_manager::all_symbols_read): Add task parameter. Change
12200 (Plugin_manager::get_input_file): New function.
12201 (Plugin_manager::release_input_file): New function.
12202 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12203 corresponding data member.
12204 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12205 and pass to base constructor. Change all callers.
12206 (get_input_file, release_input_file): New functions.
12207 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12208 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12209 (Plugin_manager::all_symbols_read): Add task parameter.
12210 (Plugin_manager::get_input_file): New function.
12211 (Plugin_manager::release_input_file): New function.
12212 (Plugin_manager::task_): New data member.
12213 (Pluginobj::Pluginobj): Add filesize parameter.
12214 (Pluginobj::filename): New function.
12215 (Pluginobj::descriptor): New function.
12216 (Pluginobj::filesize): New function.
12217 (Pluginobj::filesize_): New data member.
12218 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12219 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12220 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12222 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12223 with archive libraries.
12224 * testsuite/Makefile.in: Regenerate.
12225 * testsuite/plugin_test.c (struct sym_info): New type.
12226 (get_input_file, release_input_file): New static variables.
12227 (onload): Capture new transfer vector entries.
12228 (claim_file_hook): Stop reading at end of file according to filesize.
12229 Factor out parsing of readelf output into separate function.
12230 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12231 APIs and get the source file name from the symbol table. Convert
12232 source file name to corresponding object file name. Print info
12233 message when adding new input files.
12234 (parse_readelf_line): New function.
12235 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12236 * testsuite/plugin_test_2.sh: Likewise.
12237 * testsuite/plugin_test_3.sh: Likewise.
12238 * testsuite/plugin_test_4.sh: New test case.
12240 2009-01-07 Ian Lance Taylor <iant@google.com>
12242 * version.cc (version_string): Bump to 1.8.
12244 2008-12-23 Cary Coutant <ccoutant@google.com>
12246 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12247 * plugin.cc (Plugin_manager::finish): Rename as
12248 layout_deferred_objects. Move cleanup to separate function.
12249 (Plugin_manager::cleanup): New function.
12250 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12252 * plugin.h (Plugin_manager::finish): Rename as
12253 layout_deferred_objects.
12254 (Plugin_manager::cleanup): New function.
12255 (Plugin_manager::cleanup_done): New field.
12257 2008-12-23 Cary Coutant <ccoutant@google.com>
12259 * plugin.cc (is_visible_from_outside): New function.
12260 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12261 so we don't return "IR only" status for exported symbols or -r links.
12263 * testsuite/Makefile.am (plugin_test_3): New test case.
12264 * testsuite/Makefile.in: Regenerate.
12265 * testsuite/plugin_test_3.sh: New file.
12267 2008-12-22 Cary Coutant <ccoutant@google.com>
12269 * object.cc (Sized_relobj::layout_section): New function.
12270 (Sized_relobj::do_layout): Defer layout of input sections until after
12271 plugin has provided replacement files.
12272 (Sized_relobj::do_layout_deferred_sections): New function.
12273 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12274 (Relobj::layout_deferred_sections): New function.
12275 (Relobj::do_layout_deferred_sections): New function.
12276 (Sized_relobj::do_layout_deferred_sections): New function.
12277 (Sized_relobj::layout_section): New function.
12278 (Sized_relobj::Deferred_layout): New structure.
12279 (Sized_relobj::deferred_layout_): New field.
12280 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12281 Change all callers. Layout deferred sections.
12282 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12284 (Plugin_hook::run): Move code from do_plugin_hook inline.
12285 (Plugin_hook::do_plugin_hook): Remove.
12286 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12287 (Plugin_manager::finish): Renamed, was cleanup.
12288 (Plugin_manager::should_defer_layout): New function.
12289 (Plugin_manager::add_deferred_layout_object): New function.
12290 (Plugin_manager::Deferred_layout_list): New type.
12291 (Plugin_manager::deferred_layout_objects_): New field.
12292 (Plugin_hook::do_plugin_hook): Remove.
12294 2008-12-17 Ian Lance Taylor <iant@google.com>
12296 * options.h (class General_options): Add --no case for
12299 2008-12-16 Cary Coutant <ccoutant@google.com>
12301 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12303 (Plugin_manager::claim_file): Create plugin object even if
12304 plugin did not call the add_symbols callback.
12305 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12306 asking for more symbols than were added.
12307 * testsuite/Makefile.am (plugin_test_1): Add test case with
12309 (empty.syms): New target.
12310 * testsuite/Makefile.in: Regenerate.
12311 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12312 message. Don't call add_symbols if no globals.
12313 (all_symbols_read_hook): Don't provide replacement for empty
12316 2008-12-12 Ian Lance Taylor <iant@google.com>
12318 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12319 r_type == 0 for a local symbol with r_sym == 0.
12320 (scan_relocatable_relocs): Pass r_sym to
12321 local_non_section_strategy.
12322 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12325 * configure.ac: Update test for TLS descriptors: they are
12326 supported as of glibc 2.9.
12327 * configure: Rebuild.
12329 2008-12-11 Ian Lance Taylor <iant@google.com>
12332 * target-reloc.h (Default_scan_relocatable_relocs): For each
12333 function, map r_type == 0 to RELOC_DISCARD.
12335 2008-12-10 Cary Coutant <ccoutant@google.com>
12337 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12338 object to override a kept COMDAT group from a plugin object.
12340 2008-12-09 Ian Lance Taylor <iant@google.com>
12343 * yyscript.y (file_cmd): Handle INPUT.
12345 * testsuite/initpri1.c: Change all declarations to be full
12346 prototypes by adding void, to avoid compiler warnings.
12348 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12350 * options.cc (General_options::parse_plugin_opt): New.
12351 (General_options::add_plugin): The argument now is just the filename.
12352 (General_options::add_plugin_option): New.
12353 * options.h (plugin_opt): New.
12354 (add_plugin): Change argument name.
12355 (add_plugin_option): New.
12356 * plugin.cc (Plugin::load): Don't parse the plugin option.
12357 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12358 (Plugin::add_option): New.
12359 (Plugin::args_): Change type.
12360 (Plugin::filename_): New.
12361 (Plugin_manager::add_plugin_option): New.
12362 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12363 * testsuite/Makefile.in: Regenerate.
12365 2008-12-05 Cary Coutant <ccoutant@google.com>
12367 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12368 Handle --strip-lto-sections option.
12369 * options.h (strip_lto_sections): New option.
12371 2008-12-01 Cary Coutant <ccoutant@google.com>
12373 * plugin.cc (ld_plugin_message): Change format parameter to const.
12374 Fix mismatch between new[] and delete.
12376 2008-11-14 Cary Coutant <ccoutant@google.com>
12378 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12381 2008-11-05 Craig Silverstein <csilvers@google.com>
12383 * options.cc (General_options::parse_dynamic_list): New function.
12384 * options.h (General_options): New flags dynamic_list,
12385 dynamic_list_data, dynamic_list_cpp_new, and
12386 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12387 (General_options::in_dynamic_list): New function.
12388 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12389 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12390 (Lex::can_continue_name): Likewise.
12392 (read_script_file): New parameter script_options.
12393 (read_dynamic_list): New function.
12394 (Script_options::define_dynamic_list): New function.
12395 (dynamic_list_keyword_parsecodes): New variable.
12396 (dynamic_list_keywords): New variable.
12397 * script.h (Script_options::define_dynamic_list): New function
12399 (read_dynamic_list): New function prototype.
12400 * symtab.cc (strprefix): New macro.
12401 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12402 dynamic_list_data, dynamic_list_cpp_new, and
12403 dynamic_list_cpp_typeinfo.
12404 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12405 (dynamic_list_expr): New rule.
12406 (dynamic_list_nodes): Likewise.
12407 (dynamic_list_node): Likewise.
12408 * testsuite/Makefile.am (dynamic_list): New test.
12409 * testsuite/Makefile.in: Regenerated.
12410 * testsuite/dynamic_list.t: New file.
12411 * testsuite/dynamic_list.sh: New file.
12413 2008-11-05 Craig Silverstein <csilvers@google.com>
12415 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12416 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12417 (t11_last): Likewise.
12418 * testsuite/ver_test_6.c (main): Likewise.
12420 2008-10-07 Cary Coutant <ccoutant@google.com>
12422 * options.c (General_options::finalize): Add check for -static and
12424 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12427 2008-10-02 Cary Coutant <ccoutant@google.com>
12429 * plugin.cc (make_sized_plugin_object): Fix conditional
12430 compilation to work when not all targets are enabled.
12432 2008-09-29 Cary Coutant <ccoutant@google.com>
12434 * archive.cc (Archive::get_file_and_offset): Use filename instead
12435 of name to get library path.
12436 (Archive::include_member): Unlock external member of a thin archive.
12438 * testsuite/Makefile.am (TEST_AR): New variable.
12439 (thin_archive_test_1): New test.
12440 (thin_archive_test_2): New test.
12441 * testsuite/Makefile.in: Regenerate.
12442 * testsuite/thin_archive_main.cc: New file.
12443 * testsuite/thin_archive_test_1.cc: New file.
12444 * testsuite/thin_archive_test_2.cc: New file.
12445 * testsuite/thin_archive_test_3.cc: New file.
12446 * testsuite/thin_archive_test_4.cc: New file.
12448 2008-09-29 Cary Coutant <ccoutant@google.com>
12450 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12451 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12453 (Sized_relobj::do_finalize_local_symbols): Likewise.
12454 (Sized_relobj::map_to_kept_section): Likewise.
12455 * object.h (Sized_relobj::invalid_address): New constant.
12456 (Sized_relobj::do_output_section_offset): Check for invalid_address
12458 * output.cc (Output_reloc::local_section_offset): Use constant
12459 invalid_address instead of -1U.
12460 (Output_reloc::get_address): Likewise.
12461 (Output_section::output_address): Change -1U to -1ULL.
12462 * output.h (Output_reloc::invalid_address): New constant.
12463 * reloc.cc (Sized_relobj::write_sections): Use constant
12464 invalid_address instead of -1U.
12465 (Sized_relobj::relocate_sections): Likewise.
12466 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12467 values for merge sections.
12468 * target-reloc.h (relocate_for_relocatable): Use constant
12469 invalid_address instead of -1U.
12471 2008-09-19 Cary Coutant <ccoutant@google.com>
12473 Add plugin functionality for link-time optimization (LTO).
12474 * configure.ac (plugins): Add --enable-plugins option.
12475 * configure: Regenerate.
12476 * config.in: Regenerate.
12477 * Makefile.am (LIBDL): New variable.
12478 (CCFILES): Add plugin.cc.
12479 (HFILES): Add plugin.h.
12480 (ldadd_var): Add LIBDL.
12481 * Makefile.in: Regenerate.
12483 * archive.cc: Include "plugin.h".
12484 (Archive::setup): Don't preread archive symbols when using a plugin.
12485 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12486 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12488 (Archive::include_member): Add symbols from plugin objects.
12489 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12490 * descriptors.cc (Descriptors::open): Check for file descriptors
12491 abandoned by plugins.
12492 (Descriptors::claim_for_plugin): New function.
12493 * descriptors.h (Descriptors::claim_for_plugin): New function.
12494 (Open_descriptor::is_claimed): New field.
12495 (claim_descriptor_for_plugin): New function.
12496 * fileread.cc (File_read::claim_for_plugin): New function.
12497 * fileread.h (File_read::claim_for_plugin): New function.
12498 (File_read::descriptor): New function.
12499 * gold.cc: Include "plugin.h".
12500 (queue_initial_tasks): Add task to call plugin hooks for generating
12502 * main.cc: Include "plugin.h".
12503 (main): Load plugin libraries.
12504 * object.h (Pluginobj): Declare.
12505 (Object::pluginobj): New function.
12506 (Object::do_pluginobj): New function.
12507 (Object::set_target): New function.
12508 * options.cc: Include "plugin.h".
12509 (General_options::parse_plugin): New function.
12510 (General_options::General_options): Initialize plugins_ field.
12511 (General_options::add_plugin): New function.
12512 * options.h (Plugin_manager): Declare.
12513 (General_options): Add --plugin option.
12514 (General_options::has_plugins): New function.
12515 (General_options::plugins): New function.
12516 (General_options::add_plugin): New function.
12517 (General_options::plugins_): New field.
12518 * plugin.cc: New file.
12519 * plugin.h: New file.
12520 * readsyms.cc: Include "plugin.h".
12521 (Read_symbols::do_read_symbols): Check for archive before checking
12522 for ELF file. Call plugin hooks to claim files.
12523 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12524 from a real object file; force override when processing replacement
12526 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12527 (Symbol::init_base_object): Likewise.
12528 (Symbol::init_base_output_data): Likewise.
12529 (Symbol::init_base_output_segment): Likewise.
12530 (Symbol::init_base_constant): Likewise.
12531 (Symbol::init_base_undefined): Likewise.
12532 (Symbol::output_section): Assert that object is not a plugin.
12533 (Symbol_table::add_from_pluginobj): New function.
12534 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12536 (Symbol_table::sized_write_globals): Likewise.
12537 (Symbol_table::add_from_pluginobj): Instantiate template.
12538 * symtab.h (Sized_pluginobj): Declare.
12539 (Symbol::in_real_elf): New function.
12540 (Symbol::set_in_real_elf): New function.
12541 (Symbol::in_real_elf_): New field.
12542 (Symbol_table::add_from_pluginobj): New function.
12544 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12545 (LIBDL): New variable.
12546 (LDADD): Add LIBDL.
12547 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12548 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12549 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12550 (MOSTLYCLEANFILES): Likewise.
12551 * testsuite/Makefile.in: Regenerate.
12552 * testsuite/plugin_test.c: New file.
12553 * testsuite/plugin_test_1.sh: New file.
12554 * testsuite/plugin_test_2.sh: New file.
12556 2008-09-16 Ian Lance Taylor <iant@google.com>
12558 * target-reloc.h (relocate_section): Check whether a symbol is
12559 defined by the ABI before reporting an undefined symbol error.
12560 * target.h (Target::is_defined_by_abi): Make parameter const.
12561 (Target::do_is_defined_by_abi): Likewise.
12562 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12563 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12564 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12565 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12566 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12567 * testsuite/Makefile.in: Rebuild.
12569 * fileread.cc (make_view): Add casts to avoid warning.
12571 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12573 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12574 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12576 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12578 * options.h (General_options::output_is_executable): New.
12579 (General_options::output_is_pie): New.
12580 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12581 for shared libraries.
12582 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12584 2008-09-11 Chris Demetriou <cgd@google.com>
12586 * options.h (origin): New -z option.
12587 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12588 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12591 2008-09-05 Cary Coutant <ccoutant@google.com>
12593 * fileread.cc (File_read::make_view): Add check for attempt to map
12594 beyond end of file.
12596 2008-09-05 Cary Coutant <ccoutant@google.com>
12598 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12599 explicit instantiations.
12601 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12604 * options.cc (General_options::finalize): Allow undefined symbols
12605 in shlibs if linking -shared.
12608 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12609 symbols as not needing a dynsym entry.
12611 2008-08-20 Craig Silverstein <csilvers@google.com>
12613 * fileread.cc (File_read::open): Do not lock the file unless it
12614 was successfully opened.
12616 2008-08-14 Cary Coutant <ccoutant@google.com>
12618 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12619 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12620 * testsuite/tls_test.cc (struct int128): 128-bit struct
12621 for testing TLS relocs with non-zero addend.
12622 (v12): New TLS variable.
12624 (t_last): Add check for v12.
12625 * testsuite/tls_test.h (t12): New function.
12626 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12628 2008-08-13 Ian Lance Taylor <iant@google.com>
12630 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12631 set tls_segment_ or relro_segment_.
12632 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12634 * output.h (Output_section::clear_is_relro): New function.
12635 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12636 sections specially even when output_data_ is empty.
12637 (Output_segment::maximum_alignment): When first section is relro,
12638 only force alignment for PT_LOAD segments.
12639 * script.cc (script_data_segment_align): New function.
12640 (script_data_segment_relro_end): New function.
12641 * script-c.h (script_data_segment_align): Declare.
12642 (script_data_segment_relro_end): Declare.
12643 * script-sections.h (class Script_sections): Declare
12644 data_segment_align and data_segment_relro_end. Add fields
12645 segment_align_index_ and saw_relro_end_.
12646 * script-sections.cc (class Sections_element): Add set_is_relro
12647 virtual function. Add new bool* parameter to place_orphan_here.
12648 Add get_output_section virtual function.
12649 (class Output_section_definition): Add set_is_relro. Add new
12650 bool* parameter to place_orphan_here. Add get_output_section.
12651 Add is_relro_ field.
12652 (Output_section_definition::Output_section_definition): Initialize
12653 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12654 and is_relro_ fields.
12655 (Output_section_definition::place_orphan_here): Add is_relro
12657 (Output_section_definition::set_section_addresses): Set relro for
12659 (Output_section_definition::alternate_constraint): Likewise.
12660 (class Orphan_output_section): Add new bool* parameter to
12661 place_orphan_here. Add get_output_section.
12662 (Orphan_output_section::place_orphan_here): Add is_relro
12664 (Script_sections::Script_sections): Initialize
12665 data_segment_align_index_ and saw_relro_end_.
12666 (Script_sections::data_segment_align): New function.
12667 (Script_sections::data_segment_relro_end): New function.
12668 (Script_sections::place_orphan): Set or clear is_relro.
12669 (Script_sections::set_section_addresses): Force alignment of first
12671 * yyscript.y (exp): Call script_data_segment_align and
12672 script_data_segment_relro_end.
12673 * testsuite/relro_script_test.t: New file.
12674 * testsuite/relro_test.cc (using_script): Declare.
12675 (t1, t2): Test using_script.
12676 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12677 (relro_script_test_SOURCES): Define.
12678 (relro_script_test_DEPENDENCIES): Define.
12679 (relro_script_test_LDFLAGS): Define.
12680 (relro_script_test_LDADD): Define.
12681 (relro_script_test.so): New target.
12682 * testsuite/Makefile.in: Rebuild.
12684 2008-08-06 Cary Coutant <ccoutant@google.com>
12686 * archive.cc (Archive::total_archives, Archive::total_members)
12687 (Archive::total_members_loaded): New variables.
12688 (Archive::setup): Add parameter. Add option to preread
12690 (Archive::read_armap): Add counter.
12691 (Archive::get_file_and_offset): New function.
12692 (Archive::get_elf_object_for_member): New function.
12693 (Archive::read_all_symbols): New function.
12694 (Archive::read_symbols): New function.
12695 (Archive::add_symbols): Add counters.
12696 (Archive::include_all_members): Use armap to find members if it's
12698 (Archive::include_member): Skip reading symbols if already read.
12699 Factored code into Archive::get_file_and_offset and
12700 Archive::get_elf_object_for_member. Changed call to
12701 Mapfile::report_include_archive_member.
12702 (Archive::print_stats): New function.
12703 * archive.h: Declare Object and Read_symbols_data classes.
12704 (Archive::Archive): Add initializers for new members.
12705 (Archive::setup): Add parameter.
12706 (Archive::print_stats): New function.
12707 (Archive::total_archives, Archive::total_members)
12708 (Archive::total_members_loaded): New variables.
12709 (Archive::get_file_and_offset): New function.
12710 (Archive::get_elf_object_for_member): New function.
12711 (Archive::read_all_symbols): New function.
12712 (Archive::read_symbols): New function.
12713 (Archive::Archive_member): New class.
12714 (Archive::members_): New member.
12715 (Archive::num_members_): New member.
12716 * main.cc: Include archive.h.
12717 (main): Call Archive::print_stats.
12718 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12719 archive parameter; member_name is now the fully-decorated name.
12720 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12721 * options.h: (General_options): Add --preread-archive-symbols option.
12722 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12725 2008-08-04 Ian Lance Taylor <iant@google.com>
12727 * symtab.h (Symbol::use_plt_offset): New function.
12728 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12729 * powerpc.cc (Relocate::relocate): Likewise.
12730 * sparc.cc (Relocate::relocate): Likewise.
12731 * x86_64.cc (Relocate::relocate): Likewise.
12732 * testsuite/weak_plt.sh: New test.
12733 * testsuite/weak_plt_main.cc: New test.
12734 * testsuite/weak_plt_shared.cc: New test.
12735 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12736 (check_PROGRAMS): Add weak_plt.
12737 (check_DATA): Add weak_plt_shared.so.
12738 (weak_plt_main_pic.o, weak_plt): New targets.
12739 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12740 * testsuite/Makefile.in: Rebuild.
12742 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12744 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12745 * testsuite/Makefile.in: Rebuild.
12747 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12749 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12750 * Makefile.in: Regenerate.
12751 * po/POTFILES.in: Regenerate.
12753 2008-07-29 Ian Lance Taylor <iant@google.com>
12755 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12756 symbols before other symbols.
12757 * testsuite/script_test_2.cc (test_addr): Declare.
12758 (test_addr_alias): Declare.
12759 (main): Check that test_addr and test_addr_alias have the right
12761 * testsuite/script_test_2.t: Define test_addr_alias and
12764 2008-07-24 Ian Lance Taylor <iant@google.com>
12767 * descriptors.cc: New file.
12768 * descriptors.h: New file.
12769 * gold-threads.h (class Hold_optional_lock): New class.
12770 * fileread.cc: Include "descriptors.h".
12771 (File_read::~File_read): Release descriptor rather than closing
12773 (File_read::open) [file]: Call open_descriptor rather than open.
12774 Set is_descriptor_opened_.
12775 (File_read::open) [memory]: Assert that descriptor is not open.
12776 (File_read::reopen_descriptor): New function.
12777 (File_read::release): Release descriptor.
12778 (File_read::do_read): Make non-const. Reopen descriptor.
12779 (File_read::read): Make non-const.
12780 (File_read::make_view): Reopen descriptor.
12781 (File_read::do_readv): Likewise.
12782 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12783 Update declarations.
12784 * layout.cc: Include "descriptors.h".
12785 (Layout::create_build_id): Use open_descriptor rather than open.
12786 * output.cc: Include "descriptors.h".
12787 (Output_file::open): Use open_descriptor rather than open.
12788 * archive.cc (Archive::const_iterator): Change Archive to be
12790 (Archive::begin, Archive::end): Make non-const.
12791 (Archive::count_members): Likewise.
12792 * archive.h (class Archive): Update declarations.
12793 * object.h (Object::read): Make non-const.
12794 * Makefile.am (CCFILES): Add descriptors.cc.
12795 (HFILES): Add descriptors.h.
12796 * Makefile.in: Rebuild.
12799 * gold.h: Always include <clocale>. Add Solaris workarounds
12800 following code in binutils/sysdep.h.
12803 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12804 this->eh_frame_hdr_ is NULL before using it.
12806 * dynobj.cc (Versions::Versions): Update comment.
12808 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12809 the base version name.
12811 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12812 array size plus one.
12813 (Stringpool_template::set_string_offsets): Subtract one from key
12814 before using it as an array index.
12815 (Stringpool_template::get_offset_with_length): Likewise.
12816 (Stringpool_template::write_to_buffer): Likewise.
12817 * stringpool.h (Stringpool_template::get_offset_from_key):
12820 2008-07-23 Ian Lance Taylor <iant@google.com>
12823 * object.h (Merged_symbol_value::value): Do our best to handle a
12827 * script.cc (Version_script_info::get_versions): Don't add empty
12828 version tag to return value.
12829 (Version_script_info::get_symbol_version_helper): Change return
12830 type to bool. Add pversion parameter. Change all callers.
12831 (script_register_vers_node): Don't require a non-NULL tag.
12832 * script.h (class Version_script_info): Update declarations.
12833 (Version_script_info::get_symbol_version): Change return type to
12834 bool. Add version parameter. Change all callers.
12835 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12836 handling. Handle an empty version from a version script.
12837 (Symbol_table::define_special_symbol): Likewise.
12838 * testsuite/ver_test_10.script: New file.
12839 * testsuite/ver_test_10.sh: New file.
12840 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12841 (check_DATA): Add ver_test_10.syms.
12842 (ver_test_10.syms, ver_test_10.so): New target.
12843 * testsuite/Makefile.in: Rebuild.
12845 2008-07-23 Simon Baldwin <simonb@google.com>
12847 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12848 to zero for undefined symbols from dynamic libraries.
12850 2008-07-23 Ian Lance Taylor <iant@google.com>
12852 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12853 Change all callers.
12854 * symtab.h (class Symbol_table): Update declaration.
12855 * testsuite/ver_test_9.cc: New file.
12856 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12857 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12858 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12859 (ver_test_9.so, ver_test_9.o): New targets.
12860 * testsuite/Makefile.in: Rebuild.
12862 2008-07-22 Ian Lance Taylor <iant@google.com>
12864 * options.h (class General_options): Define --check-sections.
12865 * layout.cc (Layout::set_segment_offsets): Handle
12868 * options.h (class General_options): Define -n/--nmagic and
12870 * options.cc (General_options::finalize): For -n/--nmagic or
12871 -N/--omagic, set -static.
12872 * layout.cc (Layout::attach_allocated_section_to_segment): If
12873 -N/--omagic, don't put read-only and read-write sections in
12874 different segments.
12875 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12876 finding a read-only segment.
12877 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12878 don't set the minimum segment alignment to the common page size,
12879 and don't set the file offset to the address modulo the page size.
12880 * script-sections.cc (Script_sections::create_segments): If
12881 -n/--omagic, don't put read-only and read-write sections in
12882 different segments.
12884 * cref.cc: New file.
12885 * cref.h: New file.
12886 * options.h (class General_options): Add --print-symbol-counts.
12887 * main.cc (main): Issue defined symbol report if requested.
12888 * archive.cc (Archive::interpret_header): Make into a const member
12890 (Archive::add_symbols): Call Input_objects::archive_start and
12892 (Archive::const_iterator): Define new class.
12893 (Archive::begin, Archive::end): New functions.
12894 (Archive::include_all_members): Rewrite to use iterator.
12895 (Archive::count_members): New function.
12896 * archive.h (class Archive): Update declarations.
12897 (Archive::filename): New function.
12898 * object.cc: Include "cref.h".
12899 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12900 (Sized_relobj::do_get_global_symbol_counts): New function.
12901 (Input_objects::add_object): Add object to cross-referencer.
12902 (Input_objects::archive_start): New function.
12903 (Input_objects::archive_stop): New function.
12904 (Input_objects::print_symbol_counts): New function.
12905 * object.h: Declare Cref and Archive.
12906 (Object::get_global_symbol_counts): New function.
12907 (Object::do_get_global_symbol_counts): New pure virtual function.
12908 (class Sized_relobj): Add defined_count_ field. Update
12910 (class Input_objects): Add cref_ field. Update constructor.
12911 Update declarations.
12912 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12914 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12916 (Sized_dynobj::do_get_global_symbol_counts): New function.
12917 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12918 defined_count_. Update declarations. Define Symbols typedef.
12919 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12920 parameter. Change all callers.
12921 (Symbol_table::add_from_dynobj): Add sympointers and defined
12922 parameters. Change all callers.
12923 * symtab.h (class Symbol_table): Update declarations.
12924 * Makefile.am (CCFILES): Add cref.cc.
12925 (HFILES): Add cref.h.
12926 * Makefile.in: Rebuild.
12928 2008-07-22 Simon Baldwin <simonb@google.com>
12930 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12931 to zero when writing undefined symbols.
12933 2008-07-22 Ian Lance Taylor <iant@google.com>
12935 * output.cc (Output_section::add_input_section): Don't try to
12936 merge empty merge sections.
12938 2008-07-21 Craig Silverstein <csilvers@google.com>
12940 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12941 Include symbol version in error message.
12943 2008-07-20 Chris Demetriou <cgd@google.com>
12945 * configure.ac (gold_cv_c_random_seed): New configured variable.
12946 (RANDOM_SEED_CFLAGS): New substituted variable.
12947 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12948 * configure: Rebuild.
12949 * Makefile.in: Likewise.
12950 * testsuite/Makefile.in: Likewise.
12952 2008-07-18 Ian Lance Taylor <iant@google.com>
12954 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12955 where we see NAME/NULL and NAME/VERSION as separate symbols.
12956 * testsuite/ver_test_main.cc (main): Call t4.
12957 (t4, t4_2a): Define.
12958 * testsuite/ver_test_2.cc (t4_2): Define.
12959 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12960 * testsuite/ver_test_4.cc (t4_2a): Define.
12961 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12962 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12964 2008-07-17 Ian Lance Taylor <iant@google.com>
12966 * dynobj.cc (Versions::add_def): If we give an error about a
12967 missing version, go ahead and create the version anyhow.
12969 2008-07-10 Ian Lance Taylor <iant@google.com>
12971 Handle output sections with more than 0x7fffffff bytes.
12972 * object.h (class Relobj): Change map_to_output_ to
12973 output_sections_, and just keep a section pointer. Change all
12974 uses. Move comdat group support to Sized_relobj.
12975 (Relobj::is_section_specially_mapped): Remove.
12976 (Relobj::output_section): Remove poff parameter. Change all
12978 (Relobj::output_section_offset): New function.
12979 (Relobj::set_section_offset): Rewrite.
12980 (Relobj::map_to_output): Remove.
12981 (Relobj::output_sections): New function.
12982 (Relobj::do_output_section_offset): New pure virtual function.
12983 (Relobj::do_set_section_offset): Likewise.
12984 (class Sized_relobj): Add section_offsets_ field. Add comdat
12985 group support from Relobj. Update declarations.
12986 (Sized_relobj::get_output_section_offset): New function.
12987 (Sized_relobj::do_output_section_offset): New function.
12988 (Sized_relobj::do_set_section_offset): New function.
12989 * object.cc (Relobj::output_section_address): Remove.
12990 (Sized_relobj::Sized_relobj): Initialize new fields.
12991 (Sized_relobj::include_section_group): Cast find_kept_object to
12993 (Sized_relobj::include_linkonce_section): Likewise.
12994 (Sized_relobj::do_layout): Use separate arrays for output section
12996 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12998 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12999 output_sections and section_offsets.
13000 (Sized_relobj::write_local_symbols): Likewise.
13001 (map_to_kept_section): Compute output address directly.
13002 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13003 output_sections and section_offsets.
13004 (Sized_relobj::write_sections): Likewise.
13005 (Sized_relobj::relocate_sections): Likewise.
13006 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13007 * output.h (class Output_reloc): Update declarations. Change
13008 u2_.relobj to Sized_relobj*.
13009 (class Output_data_reloc): Change add functions to use
13011 * output.cc (Output_reloc::Output_reloc): Change relobj to
13013 (Output_reloc::local_section_offset): Change return type to
13014 Elf_Addr. Use get_output_section_offset.
13015 (Output_reloc::get_address): Likewise.
13016 (Output_section::is_input_address_mapped): Don't call
13017 is_section_specially_mapped.
13018 (Output_section::output_offset): Likewise.
13019 (Output_section::output_address): Likewise.
13020 (Output_section::starting_output_address): Likewise.
13021 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13022 parameter to Sized_relobj*.
13023 (Copy_relocs::need_copy_reloc): Likewise.
13024 (Copy_relocs::save): Likewise.
13025 * copy-relocs.h (class Copy_relocs): Update declarations.
13026 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13027 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13028 * target-reloc.h (relocate_for_relocatable): Change
13029 offset_in_output_section type to Elf_Addr. Change code that uses
13031 * layout.cc (Layout::layout): Always set *off.
13032 * mapfile.cc (Mapfile::print_input_section): Use
13033 output_section_offset.
13034 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13036 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13037 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13038 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13040 2008-07-03 Ian Lance Taylor <iant@google.com>
13042 * layout.cc (Layout::include_section): Do not discard unrecognized
13043 SHT_STRTAB sections.
13045 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13047 * script.cc (Lex::can_continue_name): Make '?' allowable in
13048 version-script names.
13049 * testsuite/version_script.map: Change glob pattern to use '?'
13051 2008-06-30 Manish Singh <yosh@gimp.org>
13054 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13057 2008-06-30 Ian Lance Taylor <iant@google.com>
13061 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13062 versions]: Don't try to read the value in the contents, since we
13063 don't use it. Use the template endianness when writing.
13065 2008-06-25 Cary Coutant <ccoutant@google.com>
13067 * fileread.cc (File_read::make_view): Assert on zero-length view.
13068 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13069 symbol table when there are no symbols to read.
13071 2008-06-23 Craig Silverstein <csilvers@google.com>
13073 * version.cc (version_string): Bump to 1.7
13075 2008-06-18 Craig Silverstein <csilvers@google.com>
13077 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13078 constant 0xFFFF to type Valtype.
13079 (Powerpc_relocate_functions::rel16_ha): Likewise.
13081 2008-06-17 Ian Lance Taylor <iant@google.com>
13083 * output.h (Output_section::Input_section): Initialize p2align_ to
13084 zero for Output_section_data constructors.
13085 (Output_section::Input_section::addralign): If not an input
13086 section, return the alignment of the Output_section_data.
13087 * testsuite/copy_test.cc: New file.
13088 * testsuite/copy_test_1.cc: New file.
13089 * testsuite/copy_test_2.cc: New file.
13090 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13091 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13092 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13093 (copy_test_1_pic.o, copy_test_1.so): New targets.
13094 (copy_test_2_pic.o, copy_test_2.so): New targets.
13095 * testsuite/Makefile.in: Rebuild.
13097 * script-sections.cc (Script_sections::place_orphan): Initialize
13098 local variable exact.
13100 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13102 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13104 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13105 David S. Miller <davem@davemloft.net>
13107 * powerpc.cc: New file.
13108 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13109 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13110 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13111 * Makefile.in: Rebuild.
13113 2008-06-09 Ian Lance Taylor <iant@google.com>
13115 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13117 (throwing, orig_terminate): New static variables.
13118 (terminate_handler): New static function.
13119 (t2): Set terminate handler.
13121 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13124 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13127 2008-05-30 Cary Coutant <ccoutant@google.com>
13129 * archive.cc (Archive::include_all_members) Correct to step
13130 over symbol table and extended name table in thin archives.
13132 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13135 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13138 2008-05-28 Caleb Howe <cshowe@google.com>
13140 * reduced_debug_output.cc: New file.
13141 * reduced_debug_output.h: New file.
13142 * options.h (class General_options): Add --strip-debug-non-line.
13143 * options.cc (General_options::finalize): Add strip_debug_non_line
13144 to the strip heirarchy.
13145 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13147 * layout.cc: Include "reduced_debug_output.h".
13148 (Layout::Layout): Initialize new fields.
13149 (line_only_debug_sections): New static array.
13150 (is_lines_only_debug_sections): New static inline function.
13151 (Layout::include_section): Handle --strip-debug-non-line.
13152 (Layout::make_output_section): If --strip-debug-non-line, build
13153 new output sections for .debug_abbrev and .debug_info.
13154 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13155 gold. Warn about possible overflow.
13156 (read_signed_LEB_128): Likewise.
13157 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13158 (read_signed_LEB_128): Declare.
13159 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13160 (HFILES): Add reduced_debug_output.h.
13161 * Makefile.in: Rebuild.
13163 2008-05-21 Ian Lance Taylor <iant@google.com>
13165 * mapfile.cc: New file.
13166 * mapfile.h: New file.
13167 * options.h (class General_options): Add -M/--print-map and -Map.
13168 * options.cc (General_options::finalize): Make -M equivalent to
13170 * main.cc: Include <cstdio> and "mapfile.h".
13171 (main): Open mapfile if requested.
13172 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13173 constructor. Change caller.
13174 (queue_initial_tasks): Add mapfile parameter. Change caller.
13175 (queue_middle_tasks): Likewise.
13176 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13178 * archive.cc: Include "mapfile.h".
13179 (Archive::add_symbols): Add mapfile parameter. Change all
13180 callers. Pass mapfile, symbol, and reason to include_member.
13181 (Archive::include_all_members): Add mapfile parameter. Change all
13183 (Archive::include_member): Add mapfile, sym, and why parameters.
13184 Change all callers. Report inclusion to map file.
13185 * archive.h: Include "fileread.h".
13186 (class Archive): Update declarations.
13187 (Archive::file): New const method.
13188 (class Add_archive_symbols): Add mapfile_ field. Update
13189 constructor. Change all callers.
13190 * readsyms.h (class Read_symbols): Likewise.
13191 (class Finish_group): Likewise.
13192 (class Read_script): Likewise.
13193 * common.cc: Include "mapfile.h".
13194 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13196 (Symbol_table::do_allocate_commons): Likewise.
13197 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13198 symbol allocation to mapfile.
13199 * common.h (class Allocate_commons_task): Add mapfile_ field.
13200 Update constructor. Change all callers.
13201 * symtab.h (class Symbol_table): Update declarations.
13202 * layout.cc: Include "mapfile.h".
13203 (Layout_task_runner::run): Print information to mapfile.
13204 (Layout::create_gold_note): Change Output_data_fixed_space to
13205 Output_data_zero_fill.
13206 (Layout::create_build_id): Likewise.
13207 (Layout::print_to_mapfile): New function.
13208 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13209 constructor. Change caller.
13210 (class Layout): Declare print_to_mapfile.
13211 * output.cc (Output_section::Input_section::print_to_mapfile): New
13213 (Output_section::add_input_section): If producing a map, always
13214 add to input_sections_ list.
13215 (Output_section::do_print_to_mapfile): New function.
13216 (Output_segment::print_sections_to_mapfile): New function.
13217 (Output_segment::print_section_list_to_mapfile): New function.
13218 * output.h: Include "mapfile.h".
13219 (Output_data::print_to_mapfile): New function.
13220 (Output_data::do_print_to_mapfile): New virtual function.
13221 (Output_segment_headers::do_print_to_mapfile): New function.
13222 (Output_file_header::do_print_to_mapfile): New function.
13223 (Output_data_const::do_print_to_mapfile): New function.
13224 (class Output_data_const_buffer): Add map_name_ field. Update
13225 constructor. Change all callers. Add do_print_to_mapfile
13227 (class Output_data_fixed_space): Likewise.
13228 (class Output_data_space): Likewise.
13229 (class Output_data_zero_fill): New class.
13230 (Output_data_strtab::do_print_to_mapfile): New function.
13231 (Output_data_reloc_base::do_print_to_mapfile): New function.
13232 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13233 (Output_data_group::do_print_to_mapfile): New function.
13234 (Output_data_got::do_print_to_mapfile): New function.
13235 (Output_data_dynamic::do_print_to_mapfile): New function.
13236 (Output_symtab_xindex::do_print_to_mapfile): New function.
13237 (class Output_section): Declare do_print_to_mapflie. Declare
13238 print_to_mapfile in Input_section.
13239 (class Output_segment): Declare new functions.
13240 * object.h (Sized_relobj::symbol_count): New function.
13241 * script-sections.cc
13242 (Output_section_element_dot_assignment::set_section_addresses):
13243 Change Output_data_fixed_space to Output_data_zero_fill.
13244 (Output_data_expression::do_print_to_mapfile): New function.
13245 * script.cc (read_input_script): Add mapfile parameter. Change
13247 * script.h (read_input_script): Update declaration.
13248 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13249 (Eh_frame::do_print_to_mapfile): New function.
13250 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13251 (Output_merge_string::do_print_to_mapfile): New function.
13252 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13254 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13256 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13258 * Makefile.am (CCFILES): Add mapfile.cc.
13259 (HFILES): Add mapfile.h.
13260 * Makefile.in: Rebuild.
13262 2008-05-19 Ian Lance Taylor <iant@google.com>
13264 * options.h (class General_options): Add -z relro.
13265 * layout.cc (Layout::Layout): Initialize relro_segment_.
13266 (Layout::add_output_section_data): Return the output section.
13267 (Layout::make_output_section): Rcognize relro sections and mark
13268 them appropriately.
13269 (Layout::attach_allocated_section_to_segment): Put relro sections
13270 in a PT_GNU_RELRO segment.
13271 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13273 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13275 (Layout::linkonce_mapping): Map d.rel.ro.local to
13276 .data.rel.ro.local.
13277 (Layout::output_section_name): Us .data.rel.ro.local for any
13278 section which begins with that.
13279 * layout.h (class Layout): Update add_output_section_data
13280 declaration. Add relro_segment_ field.
13281 * output.cc (Output_section::Output_section): Initialize is_relro_
13282 and is_relro_local_ fields.
13283 (Output_segment::add_output_section): Group relro sections.
13284 (Output_segment::is_first_section_relro): New function.
13285 (Output_segment::maximum_alignment): If there is a relro section,
13286 align the segment to the common page size.
13287 (Output_segment::set_section_addresses): Track whether we are
13288 looking at relro sections. If the last section is a relro
13289 section, align to the common page size.
13290 (Output_segment::set_section_list_addresses): Add in_relro
13291 parameter. Change all callers. Align to the page size when
13292 moving from relro to non-relro section.
13293 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13295 * output.h (class Output_section): Add is_relro_ and
13296 is_relro_local_ fields.
13297 (Output_section::is_relro): New function.
13298 (Output_section::set_is_relro): New function.
13299 (Output_section::is_relro_local): New function.
13300 (Output_section::set_is_relro_local): New function.
13301 (class Output_segment): Update declarations.
13302 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13303 * sparc.cc (Target_sparc::got_section): Likewise.
13304 * x86_64.cc (Target_x86_64::got_section): Likewise.
13305 * testsuite/relro_test_main.cc: New file.
13306 * testsuite/relro_test.cc: New file.
13307 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13308 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13309 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13310 (relro_test.so, relro_test_pic.o): New targets.
13311 * testsuite/Makefile.in: Rebuild.
13313 2008-05-16 Ian Lance Taylor <iant@google.com>
13315 * output.cc (Output_segment::add_output_section): Remove front
13317 * output.h (class Output_segment): Remove
13318 add_initial_output_section and overloaded add_output_section.
13319 Update declaration of remaining add_output_section.
13320 * layout.cc (Layout::create_interp): Call add_output_section
13321 rather than add_initial_output_section.
13322 (Layout::finish_dynamic_section): Likewise.
13324 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13325 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13326 know the dynamic type.
13327 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13328 field. Initialize it in constructor.
13329 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13330 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13331 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13334 * output.cc (Output_reloc::get_address): Change return type to
13336 * output.h (class Output_reloc): Update get_address declaration.
13337 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13338 for section addresses.
13340 2008-05-09 Ian Lance Taylor <iant@google.com>
13343 * gold.cc (gold_nomem): Use return value of write.
13345 2008-05-08 Ian Lance Taylor <iant@google.com>
13347 * symtab.c (Symbol::init_base_output_data): Add version
13348 parameter. Change all callers.
13349 (Symbol::init_base_output_segment): Likewise.
13350 (Symbol::init_base_constant): Likewise.
13351 (Symbol::init_base_undefined): Likewise.
13352 (Sized_symbol::init_output_data): Likewise.
13353 (Sized_symbol::init_output_segment): Likewise.
13354 (Sized_symbol::init_constant): Likewise.
13355 (Sized_symbol::init_undefined): Likewise.
13356 (Symbol_table::do_define_in_output_data): If the new symbol has a
13357 version, mark it as the default.
13358 (Symbol_table::do_define_in_output_segment): Likewise.
13359 (Symbol_table::do_define_as_constant): Likewise.
13360 * symtab.h (class Symbol): Update declarations.
13361 (class Sized_symbol): Likewise.
13362 * resolve.cc (Symbol::override_version): New function.
13363 (Symbol::override_base): Call override_version.
13364 (Symbol::override_base_with_special): Likewise.
13365 * testsuite/ver_script_8.script: New file.
13366 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13367 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13368 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13369 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13371 2008-05-06 Ian Lance Taylor <iant@google.com>
13374 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13376 (class General_options): Remove existing --undefined, and add
13377 --no-undefined instead. Add new --undefined as synonym for -u.
13378 * archive.cc (Archive::add_symbols): Check whether symbol was
13380 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13381 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13382 all uses. Add IS_UNDEFINED. Update declarations to split
13383 different versions of init_base. Declare init_base_undefined.
13384 (Symbol::is_defined): Handle IS_UNDEFINED.
13385 (Symbol::is_undefined): Likewise.
13386 (Symbol::is_weak_undefined): Call is_undefined.
13387 (Symbol::is_absolute): Handle IS_CONSTANT.
13388 (class Sized_symbol): Update declarations to split different
13389 versions of init. Declare init_undefined.
13390 (class Symbol_table): Declare new functions.
13391 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13392 Change all callers.
13393 (Symbol::init_base_output_data): Likewise.
13394 (Symbol::init_base_output_segment): Likewise.
13395 (Symbol::init_base_constant): Likewise.
13396 (Symbol::init_base_undefined): New function.
13397 (Sized_symbol::init_object): Rename from init. Change all
13399 (Sized_symbol::init_output_data): Likewise.
13400 (Sized_symbol::init_output_segment): Likewise.
13401 (Sized_symbol::init_constant): Likewise.
13402 (Sized_symbol::init_undefined): New function.
13403 (Symbol_table::add_undefined_symbols_from_command_line): New
13405 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13407 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13408 (Symbol::output_section): Likewise.
13409 (Symbol::set_output_section): Likewise.
13410 (Symbol_table::sized_finalize_symbol): Likewise.
13411 (Symbol_table::sized_write_globals): Likewise.
13412 * resolve.cc (Symbol_table::should_override): Likewise.
13413 (Symbol::override_base_with_special): Likewise.
13415 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13416 symbol, change it to have default visibility.
13417 * testsuite/protected_1.cc: New file.
13418 * testsuite/protected_2.cc: New file.
13419 * testsuite/protected_3.cc: New file.
13420 * testsuite/protected_main_1.cc: New file.
13421 * testsuite/protected_main_2.cc: New file.
13422 * testsuite/protected_main_3.cc: New file.
13423 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13424 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13425 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13426 (protected_1.so): New target.
13427 (protected_1_pic.o, protected_2_pic.o): New targets.
13428 (protected_3_pic.o): New target.
13429 (check_PROGRAMS): Add protected_2.
13430 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13431 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13432 * testsuite/Makefile.in: Rebuild.
13434 * options.h (DEFINE_var): Add set_user_set_##varname__.
13435 (DEFINE_bool_alias): New macro.
13436 (class General_options): Define -Bstatic using DEFINE_bool_alias
13437 rather than DEFINE_special. Add --undefined as an alias for -z
13439 * options.cc (General_options::parse_Bstatic): Remove.
13441 * options.h (class General_options): Add --fatal-warnings.
13442 * main.cc (main): Implement --fatal-warnings.
13443 * errors.h (Errors::warning_count): New function.
13445 * options.h (class General_options): Add -Bsymbolic-functions.
13446 * symtab.h (Symbol::is_preemptible): Check for
13447 -Bsymbolic-functions.
13449 2008-05-05 Ian Lance Taylor <iant@google.com>
13451 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13452 as noVARNAME rather than no-VARNAME.
13453 (class General_options): Add option -z combreloc.
13454 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13456 (Output_reloc::sort_before) [SHT_REL]: New function.
13457 (Output_reloc::sort_before) [SHT_RELA]: New function.
13458 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13459 Sort_relocs_comparison.
13460 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13461 parameter. Change all callers.
13462 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13463 sort_relocs parameter. Change all callers.
13464 * output.cc (Output_reloc::get_address): New function, broken out
13466 (Output_reloc::write_rel): Call it.
13467 (Output_reloc::compare): New function.
13468 (Output_data_reloc_base::do_write): Optionally sort relocs.
13470 * configure.ac: If targ_extra_obj is set, link it in.
13471 * configure.tgt: Initialize all variables.
13472 (x86_64*): Set targ_extra_obj and targ_extra_size.
13473 * configure: Rebuild.
13475 * object.cc (Sized_relobj::include_section_group): Adjust section
13476 indexes read from group data. Build vector to pass to
13478 * layout.cc (Layout::layout_group): Add flags and shndxes
13479 parameters. Remove contents parameter. Change caller. Update
13480 explicit instantiations.
13481 * layout.h (class Layout): Update layout_group declaration.
13482 * output.cc (Output_data_group::Output_data_group): Add flags and
13483 input_shndxes parameters. Remove contents parameter. Change
13485 (Output_data_group::do_write): Change input_sections_ to
13487 * output.h (class Output_data_group): Update constructor
13488 declaration. Rename input_sections_ to input_shndxes_.
13489 * testsuite/many_sections_test.cc: Add template.
13491 2008-04-30 Cary Coutant <ccoutant@google.com>
13493 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13495 * layout.cc (Layout::include_section): Refactored check for debug
13497 (Layout::add_comdat): Add new parameters. Change type
13498 of signature parameter. Add object and shndx to signatures table.
13499 (Layout::find_kept_object): New function.
13500 * layout.h: Include <cstring>.
13501 (Layout::is_debug_info_section): New function.
13502 (Layout::add_comdat): Add new parameters.
13503 (Layout::find_kept_object): New function.
13504 (Layout::Kept_section): New struct.
13505 (Layout::Signatures): Change type of map range.
13506 * object.cc (Relobj::output_section_address): New function.
13507 (Sized_relobj::include_section_group): Add new parameters. Change
13508 calls to Layout::add_comdat. Change to build table of kept comdat
13509 groups and table mapping discarded sections to kept sections.
13510 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13511 (Sized_relobj::do_layout): Change calls to include_section_group and
13512 include_linkonce_section.
13513 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13514 value to zero when section is discarded.
13515 (Sized_relobj::map_to_kept_section): New function.
13516 * object.h (Relobj::output_section_address): New function.
13517 (Relobj::Comdat_group): New type.
13518 (Relobj::find_comdat_group): New function.
13519 (Relobj::Comdat_group_table): New type.
13520 (Relobj::Kept_comdat_section): New type.
13521 (Relobj::Kept_comdat_section_table): New type.
13522 (Relobj::add_comdat_group): New function.
13523 (Relobj::set_kept_comdat_section): New function.
13524 (Relobj::get_kept_comdat_section): New function.
13525 (Relobj::comdat_groups_): New field.
13526 (Relobj::kept_comdat_sections_): New field.
13527 (Symbol_value::input_value): Update comment.
13528 (Sized_relobj::map_to_kept_section) New function.
13529 (Sized_relobj::include_linkonce_section): Add new parameter.
13530 * target-reloc.h (Comdat_behavior): New type.
13531 (get_comdat_behavior): New function.
13532 (relocate_section): Add code to map a discarded section to the
13533 corresponding kept section when applying a relocation.
13535 2008-04-30 Craig Silverstein <csilvers@google.com>
13537 * dwarf_reader.cc (next_generation_count): New static var.
13538 (Addr2line_cache_entry): New struct.
13539 (addr2line_cache): New static var.
13540 (Dwarf_line_info::one_addr2line): Added caching.
13541 (Dwarf_line_info::clear_addr2line_cache): New function.
13542 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13543 cache-size parameter.
13544 (Dwarf_line_info::one_addr2line_cache): New function.
13545 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13546 new cache-size argument to one_addr2line(), and clear cache.
13548 2008-04-28 Cary Coutant <ccoutant@google.com>
13550 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13551 R_386_PC8 relocations.
13553 2008-04-23 Ian Lance Taylor <iant@google.com>
13555 * object.cc (Sized_relobj::include_section_group): Check for
13556 invalid section group.
13558 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13561 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13562 than read for file header.
13563 * archive.cc (Archive::include_member): Likewise.
13565 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13567 * aclocal.m4: Regenerate.
13568 * configure: Regenerate.
13570 2008-04-19 Ian Lance Taylor <iant@google.com>
13572 * version.cc (version_string): Bump to 1.6.
13574 * testsuite/Makefile.am (many_sections_r_test): New target.
13575 (many_sections_r_test_SOURCES): Remove.
13576 (many_sections_r_test_DEPENDENCIES): Remove.
13577 (many_sections_r_test_LDFLAGS): Remove.
13578 (many_sections_r_test_LDADD): Remove.
13580 * object.cc (Sized_relobj::do_add_symbols): Always pass
13581 local_symbol_count_ to add_from_relobj.
13583 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13584 every thousand variables.
13585 * testsuite/Makefile.in: Rebuild.
13587 * object.cc (Xindex::initialize_symtab_xindex): New function.
13588 (Xindex::read_symtab_xindex): New function.
13589 (Xindex::sym_xindex_to_shndx): New function.
13590 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13592 (Sized_relobj::do_initialize_xindex): New function.
13593 (Sized_relobj::do_read_symbols): Adjust section links.
13594 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13595 parameter. Change all callers.
13596 (Sized_relobj::include_section_group): Adjust section links and
13597 symbol section indexes.
13598 (Sized_relobj::do_layout): Adjust section links.
13599 (Sized_relobj::do_count_local_symbols): Adjust section links and
13600 symbol section indexes.
13601 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13602 ordinary and special symbols.
13603 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13604 dynsym_xindex parameters. Change all callers. Adjust section
13605 links. Use SHN_XINDEX when needed.
13606 (Sized_relobj::get_symbol_location_info): Adjust section links.
13607 Don't get fooled by special symbols.
13608 * object.h (class Xindex): Define.
13609 (class Object): Add xindex_ parameter. Declare virtual functoin
13610 do_initialize_xindex.
13611 (Object::adjust_sym_shndx): New function.
13612 (Object::set_xindex): New protected function.
13613 (class Symbol_value): Add is_ordinary_shndx_ field.
13614 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13615 (Symbol_value::value): Assert ordinary section.
13616 (Symbol_value::initialize_input_to_output_map): Likewise.
13617 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13618 Change all callers.
13619 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13621 (class Sized_relobj): Update declarations.
13622 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13623 parameter. Change all callers.
13624 (Sized_relobj::adjust_shndx): New function.
13625 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13627 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13628 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13629 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13630 (Sized_dynobj::read_dynsym_section): Adjust section links.
13631 (Sized_dynobj::read_dynamic): Likewise.
13632 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13634 (Sized_dynobj::do_initialize_xindex): New function.
13635 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13636 do_initialize_xindex.
13637 (Sized_dynobj::adjust_shndx): New function.
13638 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13639 dynsym_xindex_ fields.
13640 (Layout::finalize): Add a call to set_section_indexes before
13641 creating the symtab sections.
13642 (Layout::set_section_indexes): Don't do anything if the section
13643 already has a section index.
13644 (Layout::create_symtab_sections): Add shnum parameter. Change
13645 caller. Create .symtab_shndx section if needed.
13646 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13648 (Layout::allocated_output_section_count): New function.
13649 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13651 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13652 fields. Update declarations.
13653 (Layout::symtab_xindex): New function.
13654 (Layout::dynsym_xindex): New function.
13655 (class Write_symbols_task): Add layout_ field.
13656 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13658 * output.cc (Output_section_headers::Output_section_headers): Add
13659 shstrtab_section parameter. Change all callers.
13660 (Output_section_headers::do_sized_write): Store overflow values
13661 for section count and section string table section index in
13662 section header zero.
13663 (Output_file_header::do_sized_write): Check for overflow of
13664 section count and section string table section index.
13665 (Output_symtab_xindex::do_write): New function.
13666 (Output_symtab_xindex::endian_do_write): New function.
13667 * output.h (class Output_section_headers): Add shstrtab_section_.
13668 Update declarations.
13669 (class Output_symtab_xindex): Define.
13670 (Output_section::has_out_shndx): New function.
13671 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13673 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13674 Change all callers.
13675 (Sized_symbol::init): Likewise.
13676 (Symbol::output_section): Check for ordinary symbol.
13677 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13678 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13680 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13681 Change all callers. Simplify handling of symbols from sections
13682 not included in the link.
13683 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13685 (Weak_alias_sorter::operator()): Assert that symbols are
13687 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13689 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13690 parameters. Change all callers.
13691 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13692 symbol distinction. Use SHN_XINDEX when needed.
13693 (Symbol_table::write_section_symbol): Add symtab_xindex
13694 parameter. Change all callers.
13695 (Symbol_table::sized_write_section_symbol): Likewise. Use
13696 SHN_XINDEX when needed.
13697 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13699 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13700 (Symbol::is_defined): Check is_ordinary.
13701 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13702 (Symbol::is_absolute, Symbol::is_common): Likewise.
13703 (class Sized_symbol): Update declarations.
13704 (class Symbol_table): Update declarations.
13705 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13706 parameters. Change all callers.
13707 (Sized_symbol::override): Likewise.
13708 (Symbol_table::override): Likewise.
13709 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13710 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13711 is_ordinary, and orig_st_shndx parameters. Change all callers.
13712 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13713 to be in an ordinary section.
13714 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13715 object and is_ordinary parameters. Change all callers.
13716 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13717 Change all callers. Don't add undefined or non-ordinary symbols
13719 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13720 Change all callers.
13721 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13723 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13724 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13725 (Sized_relobj::relocate_sections): Likewise.
13726 * target-reloc.h (scan_relocs): Adjust section symbol index.
13727 (scan_relocatable_relocs): Likewise.
13728 * i386.cc (Scan::local): Check for ordinary symbols.
13729 * sparc.cc (Scan::local): Likewise.
13730 * x86_64.cc (Scan::local): Likewise.
13731 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13732 to symbol_section_and_value.
13733 * testsuite/many_sections_test.cc: New file.
13734 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13735 (check_PROGRAMS): Add many_sections_test.
13736 (many_sections_test_SOURCES): Define.
13737 (many_sections_test_DEPENDENCIES): Define.
13738 (many_sections_test_LDFLAGS): Define.
13739 (BUILT_SOURCES): Add many_sections_define.h.
13740 (many_sections_define.h): New target.
13741 (BUILT_SOURCES): Add many_sections_check.h.
13742 (many_sections_check.h): New target.
13743 (check_PROGRAMS): Add many_sections_r_test.
13744 (many_sections_r_test_SOURCES): Define.
13745 (many_sections_r_test_DEPENDENCIES): Define.
13746 (many_sections_r_test_LDFLAGS): Define.
13747 (many_sections_r_test_LDADD): Define.
13748 (many_sections_r_test.o): New target.
13749 * testsuite/Makefile.in: Rebuild.
13751 2008-04-17 Cary Coutant <ccoutant@google.com>
13753 * errors.cc (Errors::info): New function.
13754 (gold_info): New function.
13755 * errors.h (Errors::info): New function.
13756 * gold.h (gold_info): New function.
13757 * object.cc (Input_objects::add_object): Print trace output.
13758 * options.cc (options::parse_set): New function.
13759 (General_options::parse_wrap): Deleted.
13760 (General_options::General_options): Deleted initializer.
13761 * options.h (options::String_set): New typedef.
13762 (options::parse_set): New function.
13763 (DEFINE_set): New macro.
13764 (General_options::wrap): Changed to use DEFINE_set. Changed
13765 callers of any_wrap_symbols and is_wrap_symbol.
13766 (General_options::trace, General_options::trace_symbol):
13768 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13769 (General_options::wrap_symbols_): Deleted.
13770 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13772 2008-04-17 David S. Miller <davem@davemloft.net>
13774 * options.cc (General_options::parse_V): New function.
13775 * options.h: Add entries for -V and -Qy.
13777 2008-04-17 Ian Lance Taylor <iant@google.com>
13779 * common.cc (Symbol_table::allocate_commons): Remove options
13780 parameter. Change caller.
13781 (Symbol_table::do_allocate_commons): Remove options parameter.
13782 Change caller. Just call do_allocate_commons_list twice.
13783 (Symbol_table::do_allocate_commons_list): New function, broken out
13784 of do_allocate_commons.
13785 * common.h (class Allocate_commons_task): Remove options_ field.
13786 Update constructor.
13787 * symtab.cc (Symbol_table::Symbol_table): Initialize
13789 (Symbol_table::add_from_object): Put TLS common symbols on
13791 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13792 which are IN_OUTPUT_DATA.
13793 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13794 allocate_commons and do_allocate_commons declarations. Declare
13795 do_allocate_commons_list.
13796 * gold.cc (queue_middle_tasks): Update creation of
13797 Allocate_commons_task to not pass options.
13798 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13799 (TLS_TEST_C_FLAGS): New variable.
13800 (tls_test_c_pic.o): New target.
13801 (tls_test_shared.so): Link in tls_test_c_pic.o.
13802 (tls_test_c_pic_ie.o): New target.
13803 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13804 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13805 (tls_test_c.o): New target.
13806 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13807 (tls_pic_test_LDADD): Likewise.
13808 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13809 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13810 (tls_test_c_gnu2.o): New target.
13811 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13813 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13814 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13815 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13816 * testsuite/tls_test.cc: Include "config.h".
13817 (t_last): Call t11_last.
13818 * testsuite/tls_test.h (t11, t11_last): Declare.
13819 * testsuite/tls_test_c.c: New file.
13820 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13821 * configure.ac: Check for OpenMP support.
13822 * configure, config.in, Makefile.in: Rebuild.
13823 * testsuite/Makefile.in: Rebuild.
13825 2008-04-16 Cary Coutant <ccoutant@google.com>
13827 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13828 (Target_i386::tls_base_symbol_defined_): New field.
13829 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13830 (Target_i386::Scan::global): Likewise.
13831 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13832 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13833 (Target_x86_64::tls_base_symbol_defined_): New field.
13834 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13835 (Target_x86_64::Scan::global): Likewise.
13837 2008-04-16 Cary Coutant <ccoutant@google.com>
13839 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13840 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13841 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13842 building shared libraries.
13843 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13844 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13845 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13846 * testsuite/Makefile.in: Rebuild.
13847 * testsuite/weak_undef.h: New file.
13848 * testsuite/weak_undef_file1.cc: Add extra test cases.
13849 * testsuite/weak_undef_file2.cc: Likewise.
13850 * testsuite/weak_undef_test.cc: Likewise.
13852 2008-04-16 David S. Miller <davem@davemloft.net>
13854 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13855 Add issued_non_pic_error_ field. Declare check_non_pic.
13856 (Target_sparc::Scan::check_non_pic): New function.
13857 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13858 (Target_sparc::Scan::global): Likewise.
13860 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13861 * configure: Rebuild.
13863 * options.h (DEFINE_enable): New macro.
13864 (new_dtags): New enable option.
13865 (initfirst, interpose, loadfltr, nodefaultlib,
13866 nodelete, nodlopen, nodump): New -z options.
13867 * layout.cc (Layout:finish_dynamic_section): If new
13868 dtags enabled, emit DT_RUNPATH. Also, emit a
13869 DT_FLAGS_1 containing any specified -z flags.
13871 2008-04-16 Ian Lance Taylor <iant@google.com>
13873 * copy-relocs.cc: New file.
13874 * copy-relocs.h: New file.
13875 * reloc.cc: Remove Copy_relocs code.
13876 * reloc.h: Likewise.
13877 * reloc-types.h (struct Reloc_types) [both versions]: Add
13878 get_reloc_addend_noerror.
13879 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13880 variants of add_global which take an addend which must be zero.
13881 * i386.cc: Include "copy-relocs.h".
13882 (class Target_i386): Change type of copy_relocs_ to variable,
13883 update initializer.
13884 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13885 Change all callers.
13886 (Target_i386::do_finalize_sections): Change handling of
13888 * sparc.cc: Include "copy-relocs.h".
13889 (class Target_sparc): Change type of copy_relocs_ to variable,
13890 update initializer.
13891 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13892 Change all callers.
13893 (Target_sparc::do_finalize_sections): Change handling of
13895 * x86_64.cc: Include "copy-relocs.h".
13896 (class Target_x86_64): Change type of copy_relocs_ to variable,
13897 update initializer.
13898 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13899 class. Change all callers.
13900 (Target_x86_64::do_finalize_sections): Change handling of
13902 * Makefile.am (CCFILES): Add copy-relocs.cc.
13903 (HFILES): Add copy-relocs.h.
13905 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13907 * testsuite/script_test_4.sh: Permit leading zeroes.
13909 2008-04-15 Ian Lance Taylor <iant@google.com>
13911 * script-sections.cc (Script_sections::create_segments): Use
13912 header_size_adjustment even when there is enough room for the
13914 * testsuite/script_test_4.sh: New file.
13915 * testsuite/script_test_4.t: New file.
13916 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13917 (check_DATA): Add script_test_4.stdout.
13918 (MOSTLYCLEANFILES): Likewise.
13919 (script_test_4): New target.
13920 (script_test_4.stdout): New target.
13921 * testsuite/Makefile.in: Rebuild.
13923 * sparc.cc: Add definitions for Output_data_plt_sparc class
13926 2008-04-14 David S. Miller <davem@davemloft.net>
13928 * sparc.cc: New file.
13929 * Makefile.am (TARGETSOURCES): Add sparc.cc
13930 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13931 * configure.tgt: Document targ_extra_size and
13932 targ_extra_big_endian. Add entries for sparc-* and
13934 * configure.ac: Handle targ_extra_size and
13935 targ_extra_big_endian.
13936 * Makefile.in: Rebuild.
13937 * configure: Likewise.
13938 * po/POTFILES.in: Likewise.
13939 * po/gold.pot: Likewise.
13941 2008-04-14 Ian Lance Taylor <iant@google.com>
13943 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13944 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13945 in the name/type/flags to section mapping. Don't call
13946 allocate_output_section.
13947 (Layout::choose_output_section): Change parameter from adjust_name
13948 to is_input_section. Don't permit input sections after sections
13949 are attached to segments. Don't call allocate_output_section.
13950 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13951 not write_enable_output_section.
13952 (Layout::make_output_section): Don't push to
13953 unattached_section_list_ nor call attach_to_segment. Call
13954 attach_section_to_segment if sections are attached.
13955 (Layout::attach_sections_to_segments): New function.
13956 (Layout::attach_section_to_segment): New function.
13957 (Layout::attach_allocated_section_to_segment): Rename from
13958 attach_to_segment. Remove flags parameter.
13959 (Layout::allocate_output_section): Remove function.
13960 (Layout::write_enable_output_section): Remove function.
13961 * layout.h (class Layout): Update for above changes. Add new
13962 field sections_are_attached_.
13963 * output.h (Output_section::update_flags_for_input_section): New
13965 * output.cc (Output_section::add_input_section): Call
13966 update_flags_for_input_section.
13967 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13969 2008-04-11 Cary Coutant <ccoutant@google.com>
13971 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13972 thought unnecessary.
13973 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13975 2008-04-11 Ian Lance Taylor <iant@google.com>
13977 * output.h (class Output_section_data): Remove inline definition
13979 * output.cc (Output_section_data::set_addralign): New function.
13981 2008-04-11 Cary Coutant <ccoutant@google.com>
13983 Add support for TLS descriptors for i386 and x86_64.
13984 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13985 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13986 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13988 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13989 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13990 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13992 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13993 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13994 Fix problem with initial-exec relocations.
13995 (Target_i386::Relocate::relocate_tls): Likewise.
13996 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13998 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13999 support for section-plus-offset dynamic table entries.
14000 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14001 (Output_data_dynamic::Dynamic_entry): Add support for
14002 section-plus-offset dynamic table entries.
14003 (Output_data_dynamic::Classification): Likewise.
14004 (Output_data_dynamic::classification_): Renamed offset_.
14005 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14006 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14007 (Target_x86_64::make_plt_section): New function.
14008 (Target_x86_64::reserve_tlsdesc_entries): New function.
14009 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14010 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14011 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14012 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14013 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14014 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14015 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14016 add extra PLT entry for TLS descriptors.
14017 (Output_data_plt_x86_64::got_): New field.
14018 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14019 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14021 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14023 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14024 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14025 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14026 R_386_TLS_DESC_CALL relocations.
14027 (Target_x86_64::Scan::global): Likewise.
14028 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14029 for TLS descriptors.
14030 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14031 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14032 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14033 GD-to-IE relaxation.
14034 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14035 and TLS_DESCRIPTORS.
14036 * Makefile.in: Rebuild.
14037 * configure: Rebuild.
14038 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14039 (tls_test_shared2.so): New target.
14040 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14041 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14042 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14043 (tls_shared_gd_to_ie_test_LDADD): New variable.
14044 (tls_shared_gnu2_gd_to_ie_test): New target.
14045 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14047 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14048 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14049 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14050 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14051 (tls_shared_gnu2_test): New target.
14052 (tls_test_gnu2_shared.so): New target.
14053 (tls_shared_gnu2_test_SOURCES): New variable.
14054 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14055 (tls_shared_gnu2_test_LDFLAGS): New variable.
14056 (tls_shared_gnu2_test_LDADD): New variable.
14057 * testsuite/Makefile.in: Rebuild.
14058 * testsuite/Makefile.
14060 2008-04-11 Ian Lance Taylor <iant@google.com>
14062 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14064 * testsuite/Makefile.in: Rebuild.
14066 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14068 * testsuite/script_test_2.cc (main): Adjust test.
14070 2008-04-11 David S. Miller <davem@davemloft.net>
14071 Ian Lance Taylor <iant@google.com>
14073 * options.h (General_options): Add entries for '-Y' and
14075 * options.cc (General_options:finalize): If -Y was used, add those
14076 entries to the library path instead of the default "/lib" and
14079 2008-04-11 David S. Miller <davem@davemloft.net>
14081 * testsuite/justsyms.t: Start at 0x100.
14082 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14083 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14085 * testsuite/script_test_2.cc: Adjust string and section length
14088 2008-04-09 Ian Lance Taylor <iant@google.com>
14091 * script-sections.cc (Sections_element::allocate_to_segment): Add
14093 (Output_section_definition::allocate_to_segment): Likewise.
14094 (Orphan_output_section::allocate_to_segment): Likewise.
14095 (Script_sections::attach_sections_using_phdrs_clause): Don't
14096 propagate non-PT_LOAD segments to orphan sections.
14097 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14098 readelf rather than objdump.
14099 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14100 .interp section and PT_INTERP segment are the same size.
14101 * testsuite/Makefile.in: Rebuild.
14103 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14104 aliases for symbols defined in the same object.
14105 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14106 (weak_alias_test_SOURCES): New variable.
14107 (weak_alias_test_DEPENDENCIES): New variable.
14108 (weak_alias_test_LDFLAGS): New variable.
14109 (weak_alias_test_LDADD): New variable.
14110 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14111 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14112 (weak_alias_test_3.o): New target.
14113 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14114 * testsuite/weak_alias_test_main.cc: New file.
14115 * testsuite/weak_alias_test_1.cc: New file.
14116 * testsuite/weak_alias_test_2.cc: New file.
14117 * testsuite/weak_alias_test_3.cc: New file.
14119 2008-04-08 Ian Lance Taylor <iant@google.com>
14121 * options.h (class General_options): Add --noinhibit-exec option.
14122 * main.cc (main): Check --noinhibit-exec.
14124 * options.h (class General_options): Define --wrap as a special
14125 option. Add wrap_symbols_ field.
14126 (General_options::any_wrap_symbols): New function.
14127 (General_options::is_wrap_symbol): New function.
14128 * options.cc (General_options::parse_wrap): New function.
14129 (General_options::General_options): Initialize wrap_symbols_.
14130 * symtab.cc (Symbol_table::wrap_symbol): New function.
14131 (Symbol_table::add_from_object): Handle --wrap.
14132 * symtab.h (class Symbol_table): Declare wrap_symbol.
14133 * target.h (Target::wrap_char): New function.
14134 (Target::Target_info): Add wrap_char field.
14135 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14136 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14137 * testsuite/testfile.cc (Target_test::test_target_info):
14140 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14143 * layout.h (class Layout): Add added_eh_frame_data_ field.
14144 * layout.cc (Layout::Layout): Initialize new field.
14145 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14146 output section until we find a section we merged successfully.
14147 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14148 that the size be non-zero.
14150 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14153 2008-04-08 Craig Silverstein <csilvers@google.com>
14155 * configure.ac: Export new conditional variable HAVE_ZLIB.
14156 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14158 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14159 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14161 2008-04-07 Ian Lance Taylor <iant@google.com>
14163 * version.cc (version_string): Set to "1.5".
14165 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14166 Add issued_non_pic_error_ field. Declare check_non_pic.
14167 (Target_x86_64::Scan::check_non_pic): New function.
14168 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14169 (Target_x86_64::Scan::global): Likewise.
14171 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14172 addend parameter. Change caller. Handle merge sections.
14173 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14174 Address to Addend. Don't add in the result of
14175 local_section_offset, pass down the addend and use the returned
14177 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14178 Update declarations of local_section_offset and symbol_value.
14179 * testsuite/two_file_test_1.cc (t18): New function.
14180 * testsuite/two_file_test_2.cc (f18): New function.
14181 * testsuite/two_file_test_main.cc (main): Call t18.
14182 * testsuite/two_file_test.h (t18, f18): Declare.
14184 * configure.ac: Don't test for objdump, c++filt, or readelf.
14185 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14187 (TEST_READELF): New variable.
14188 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14189 (check_PROGRAMS): Add two_file_strip_test.
14190 (two_file_strip_test): New target.
14191 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14192 (two_file_same_shared_strip_test_SOURCES): New variable.
14193 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14194 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14195 (two_file_same_shared_strip_test_LDADD): New variable.
14196 (two_file_shared_strip.so): New target.
14197 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14198 (ver_test_5.syms, ver_test_7.syms): Likewise.
14199 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14200 (strip_test_3.stdout): Use TEST_OBJDUMP.
14201 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14203 2008-04-04 Cary Coutant <ccoutant@google.com>
14205 * symtab.h (Symbol::is_weak_undefined): New function.
14206 (Symbol::is_strong_undefined): New function.
14207 (Symbol::is_absolute): New function.
14208 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14209 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14211 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14212 (weak_undef_test): New target.
14213 * testsuite/Makefile.in: Rebuild.
14214 * testsuite/weak_undef_file1.cc: New file.
14215 * testsuite/weak_undef_file2.cc: New file.
14216 * testsuite/weak_undef_test.cc: New file.
14218 2008-04-03 Craig Silverstein <csilvers@google.com>
14220 * compressed_output.h (class Output_compressed_section): Use
14222 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14224 (zlib_compressed_suffix): Removed.
14225 (Output_compressed_section::set_final_data_size): Use unsigned
14227 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14228 Fix linker invocation.
14229 (flagstest_o_specialfile_and_compress_debug_sections):
14231 * testsuite/Makefile.in: Regenerated.
14233 2008-04-02 David S. Miller <davem@davemloft.net>
14235 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14236 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14238 2008-04-02 Craig Silverstein <csilvers@google.com>
14242 2008-04-02 Ian Lance Taylor <iant@google.com>
14244 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14245 parameters. Update for new key type to views_. Change all
14247 (File_read::read): Adjust for byteshift in returned view.
14248 (File_read::add_view): New function, broken out of
14249 find_and_make_view.
14250 (File_read::make_view): New function, broken out of
14251 find_and_make_view.
14252 (File_read::find_or_make_view): Add offset and aligned
14253 parameters. Rewrite accordingly. Change all callers.
14254 (File_read::get_view): Add offset and aligned parameters. Adjust
14255 for byteshift in return value.
14256 (File_read::get_lasting_view): Likewise.
14257 * fileread.h (class File_read): Update declarations.
14258 (class File_read::View): Add byteshift_ field. Add byteshift to
14259 constructor. Add byteshift method.
14260 * archive.h (Archive::clear_uncached_views): New function.
14261 (Archive::get_view): Add aligned parameter. Change all callers.
14262 * object.h (Object::get_view): Add aligned parameter. Change all
14264 (Object::get_lasting_view): Likewise.
14266 * fileread.cc (File_read::release): Don't call clear_views if
14267 there are multiple objects.
14268 * fileread.h (File_read::clear_uncached_views): New function.
14269 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14272 2008-03-31 Cary Coutant <ccoutant@google.com>
14274 Add thin archive support.
14275 * archive.cc (Archive::armagt): New const.
14276 (Archive::setup): Remove task parameter and calls to unlock.
14277 (Archive::unlock_nested_archives): New function.
14278 (Archive::read_header): Add nested_off parameter. Change
14280 (Archive::interpret_header): Likewise.
14281 (Archive::include_all_members): Change to handle thin
14283 (Archive::include_member): Likewise.
14284 * archive.h (Archive::Archive): Add new parameters and
14286 (Archive::armagt): New const.
14287 (Archive::setup): Remove task parameter.
14288 (Archive::unlock_nested_archives): New function.
14289 (Archive::read_header): Add nested_off parameter.
14290 (Archive::interpret_header): Likewise.
14291 (Archive::Nested_archive_table): New typedef.
14292 (Archive::is_thin_archive_): New field.
14293 (Archive::nested_archives_): New field.
14294 (Archive::options_): New field.
14295 (Archive::dirpath_): New field.
14296 (Archive::task_): New field.
14297 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14298 for thin archives. Pass additional parameters to
14299 Archive::Archive. Unlock the archive file after calling
14302 2008-03-29 Ian Lance Taylor <iant@google.com>
14304 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14305 version symbol to be local.
14306 * testsuite/ver_test_4.sh: New file.
14307 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14308 (check_DATA): Add ver_test_4.syms.
14309 (ver_test_4.syms): New target.
14310 * testsuite/Makefile.in: Rebuild.
14313 (Output_section::Input_section_sort_entry::has_priority): New
14315 (Output_section::Input_section_sort_entry::match_file_name): New
14317 (Output_section::Input_section_sort_entry::match_section_name):
14319 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14321 (Output_section::Input_section_sort_entry::match_section_file):
14323 (Output_section::Input_section_sort_compare::operator()): Rewrite
14324 using new Input_section_sort_entry functions. Sort crtbegin and
14325 crtend first. Sort sections with no priority before sections with
14327 * testsuite/initpri1.c (d3): Check j != 4.
14328 (cd5): New constructor/destructor function.
14329 (main): Check j != 2.
14331 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14332 new symbol when resolving, don't call set_is_default.
14333 * testsuite/ver_test_7.cc: New file.
14334 * testsuite/ver_test_7.sh: New file.
14335 * testsuite/Makefile.am (ver_test_7.so): New target.
14336 (ver_test_7.o): New target.
14337 (check_SCRIPTS): Add ver_test_7.sh.
14338 (check_DATA): Add ver_test_7.syms.
14339 (ver_test_7.syms): New target.
14341 2008-03-28 Ian Lance Taylor <iant@google.com>
14343 * layout.cc (Layout::layout): If we see an input section with a
14344 name that needs sorting, set the must_sort flag for the output
14346 (Layout::make_output_section): If the name of the output section
14347 indicates that it might require sorting, set the may_sort flag.
14348 * output.h (Output_section::may_sort_attached_input_sections): New
14350 (Output_section::set_may_sort_attached_input_sections): New
14352 (Output_section::must_sort_attached_input_sections): New
14354 (Output_section::set_must_sort_attached_input_sections): New
14356 (class Output_section): Declare Input_section_sort_entry. Define
14357 Input_section_sort_compare. Declare
14358 sort_attached_input_sections. Add new fields:
14359 may_sort_attached_input_sections_,
14360 must_sort_attached_input_sections_,
14361 attached_input_sections_are_sorted_.
14362 * output.cc (Output_section::Output_section): Initialize new
14364 (Output_section::add_input_section): Add an entry to
14365 input_sections_ if may_sort or must_sort are true.
14366 (Output_section::set_final_data_size): Call
14367 sort_attached_input_sections if necessary.
14368 (Output_section::Input_section_sort_entry): Define new class.
14369 (Output_section::Input_section_sort_compare::operator()): New
14371 (Output_section::sort_attached_input_sections): New function.
14372 * configure.ac: Check whether the compiler supports constructor
14373 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14374 * testsuite/initpri1.c: New file.
14375 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14376 CONSTRUCTOR_PRIORITY.
14377 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14378 (initpri1_LDFLAGS): New variable.
14379 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14381 2008-03-27 Ian Lance Taylor <iant@google.com>
14383 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14384 * testsuite/common_test_1.c: New file.
14385 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14386 (common_test_1_SOURCES): New variable.
14387 (common_test_1_DEPENDENCIES): New variable.
14388 (common_test_1_LDFLAGS): New variable.
14390 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14391 and commons_ correctly when NAME/VERSION does not override
14393 * testsuite/ver_test_6.c: New file.
14394 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14395 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14396 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14398 2008-03-26 Ian Lance Taylor <iant@google.com>
14400 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14401 of an undefined symbol from a version script.
14402 * testsuite/Makefile.am (ver_test_5.so): New target.
14403 (ver_test_5.o): New target.
14404 (check_SCRIPTS): Add ver_test_5.sh.
14405 (check_DATA): Add ver_test_5.syms.
14406 (ver_test_5.syms): New target.
14407 * testsuite/ver_test_5.cc: New file.
14408 * testsuite/ver_test_5.script: New file.
14409 * testsuite/ver_test_5.sh: New file.
14410 * Makefile.in, testsuite/Makefile.in: Rebuild.
14413 Fix problems building gold with gcc 4.3.0.
14414 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14415 (gold_error_at_location, gold_warning_at_location): Use it.
14416 * configure.ac: Check whether we can compile and use a template
14417 function with a printf attribute.
14418 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14419 when jumping over bytes.
14420 * object.cc: Instantiate Object::read_section_data.
14421 * debug.h: Include <cstring>
14422 * dwarf_reader.cc: Include <algorithm>
14423 * main.cc: Include <cstring>.
14424 * options.cc: Include <cstring>.
14425 * output.cc: Include <cstring>.
14426 * script.cc: Include <cstring>.
14427 * script.h: Include <string>.
14428 * symtab.cc: Include <cstring> and <algorithm>.
14429 * target-select.cc: Include <cstring>.
14430 * version.cc: Include <string>.
14431 * testsuite/testmain.cc: Include <cstdlib>.
14432 * configure, config.in: Rebuild.
14434 2008-03-25 Ian Lance Taylor <iant@google.com>
14436 * options.cc: Include "../bfd/bfdver.h".
14437 (options::help): Print bug reporting address.
14439 * version.cc (print_version): Adjust output for current value of
14440 BFD_VERSION_STRING.
14444 * options.cc (options::help): Print list of supported targets.
14445 * target-select.h: Include <vector>.
14446 (class Target_selector): Make machine_, size_, and is_big_endian_
14447 fields const. Add bfd_name_ and instantiated_target_ fields.
14448 (Target_selector::Target_selector): Add bfd_name parameter.
14449 (Target_selector::recognize): Make non-virtual, call
14451 (Target_selector::recognize_by_name): Make non-virtual, call
14452 do_recognize_by_name.
14453 (Target_selector::supported_names): New function.
14454 (Target_selector::bfd_name): New function.
14455 (Target_selector::do_instantiate_target): New pure virtual
14457 (Target_selector::do_recognize): New virtual function.
14458 (Target_selector::do_recognize_by_name): New virtual function.
14459 (Target_selector::instantiate_target): New private function.
14460 (supported_target_names): Declare.
14461 * target-select.cc (Target_selector::Target_selector): Update for
14462 new parameter and fields.
14463 (select_target_by_name): Check that the name matches before
14464 calling recognize_by_name.
14465 (supported_target_names): New function.
14466 * i386.cc (class Target_selector_i386): Update Target_selector
14467 constructor call. Remove recognize and recognize_by_name. Add
14468 do_instantiate_target.
14469 * x86_64.cc (class Target_selector_x86_64): Likewise.
14470 * testsuite/testfile.cc (class Target_selector_test): Update for
14471 changes to Target_selector.
14473 * README: Rewrite, with some notes on unsupported features.
14475 2008-03-24 Cary Coutant <ccoutant@google.com>
14477 * i386.cc (Target_i386::Got_type): New enum declaration.
14478 (Target_i386::Scan::local): Updated callers of Output_data_got
14480 (Target_i386::Scan::global): Likewise.
14481 (Target_i386::Relocate::relocate): Likewise.
14482 (Target_i386::Relocate::relocate_tls): Likewise.
14483 * object.h (Got_offset_list): New class.
14484 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14485 (Sized_relobj::local_got_offset): Likewise.
14486 (Sized_relobj::set_local_got_offset): Likewise.
14487 (Sized_relobj::local_has_tls_got_offset): Removed.
14488 (Sized_relobj::local_tls_got_offset): Removed.
14489 (Sized_relobj::set_local_tls_got_offset): Removed.
14490 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14491 * output.cc (Output_data_got::add_global): Added got_type parameter.
14492 (Output_data_got::add_global_with_rel): Likewise.
14493 (Output_data_got::add_global_with_rela): Likewise.
14494 (Output_data_got::add_global_pair_with_rel): New function.
14495 (Output_data_got::add_global_pair_with_rela): New function.
14496 (Output_data_got::add_local): Added got_type parameter.
14497 (Output_data_got::add_local_with_rel): Likewise.
14498 (Output_data_got::add_local_with_rela): Likewise.
14499 (Output_data_got::add_local_pair_with_rel): New function.
14500 (Output_data_got::add_local_pair_with_rela): New function.
14501 (Output_data_got::add_global_tls): Removed.
14502 (Output_data_got::add_global_tls_with_rel): Removed.
14503 (Output_data_got::add_global_tls_with_rela): Removed.
14504 (Output_data_got::add_local_tls): Removed.
14505 (Output_data_got::add_local_tls_with_rel): Removed.
14506 (Output_data_got::add_local_tls_with_rela): Removed.
14507 * output.h (Output_data_got::add_global): Added got_type parameter.
14508 (Output_data_got::add_global_with_rel): Likewise.
14509 (Output_data_got::add_global_with_rela): Likewise.
14510 (Output_data_got::add_global_pair_with_rel): New function.
14511 (Output_data_got::add_global_pair_with_rela): New function.
14512 (Output_data_got::add_local): Added got_type parameter.
14513 (Output_data_got::add_local_with_rel): Likewise.
14514 (Output_data_got::add_local_with_rela): Likewise.
14515 (Output_data_got::add_local_pair_with_rel): New function.
14516 (Output_data_got::add_local_pair_with_rela): New function.
14517 (Output_data_got::add_global_tls): Removed.
14518 (Output_data_got::add_global_tls_with_rel): Removed.
14519 (Output_data_got::add_global_tls_with_rela): Removed.
14520 (Output_data_got::add_local_tls): Removed.
14521 (Output_data_got::add_local_tls_with_rel): Removed.
14522 (Output_data_got::add_local_tls_with_rela): Removed.
14523 * resolve.cc (Symbol::override_base_with_special): Removed
14524 reference to has_got_offset_ field.
14525 * symtab.cc (Symbol::init_fields): Replaced initialization
14526 of got_offset_ with got_offsets_. Removed initialization
14528 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14529 (Symbol::got_offset): Likewise.
14530 (Symbol::set_got_offset): Likewise.
14531 (Symbol::has_tls_got_offset): Removed.
14532 (Symbol::tls_got_offset): Removed.
14533 (Symbol::set_tls_got_offset): Removed.
14534 (Symbol::got_offset_): Removed.
14535 (Symbol::tls_mod_got_offset_): Removed.
14536 (Symbol::tls_pair_got_offset_): Removed.
14537 (Symbol::got_offsets_): New field.
14538 (Symbol::has_got_offset): Removed.
14539 (Symbol::has_tls_mod_got_offset): Removed.
14540 (Symbol::has_tls_pair_got_offset): Removed.
14541 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14542 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14544 (Target_x86_64::Scan::global): Likewise.
14545 (Target_x86_64::Relocate::relocate): Likewise.
14546 (Target_x86_64::Relocate::relocate_tls): Likewise.
14548 2008-03-25 Ben Elliston <bje@au.ibm.com>
14550 * yyscript.y: Fix spelling error in comment.
14552 2008-03-24 Ian Lance Taylor <iant@google.com>
14554 * options.h (class General_options): Define build_id option.
14555 * layout.h (class Layout): Declare write_build_id, create_note,
14556 create_build_id. Add build_id_note_ member.
14557 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14558 "libiberty.h", "md5.h", "sha1.h".
14559 (Layout::Layout): Initialize eh_frame_data_,
14560 eh_frame_hdr_section_, and build_id_note_.
14561 (Layout::finalize): Call create_build_id.
14562 (Layout::create_note): New function, broken out of
14563 Layout::create_gold_note.
14564 (Layout::create_gold_note): Call create_note.
14565 (Layout::create_build_id): New function.
14566 (Layout::write_build_id): New function.
14567 (Close_task_runner::run): Call write_build_id.
14569 * x86_64.cc: Correct license to GPLv3.
14571 2008-03-23 Ian Lance Taylor <iant@google.com>
14573 * options.cc: Include "demangle.h".
14574 (parse_optional_string): New function.
14575 (parse_long_option): Handle takes_optional_argument.
14576 (parse_short_option): Update dash_z initializer. Handle
14577 takes_optional_argument.
14578 (General_options::General_options): Initialize do_demangle_.
14579 (General_options::finalize): Set do_demangle_. Handle demangling
14581 * options.h (parse_optional_string): Declare.
14582 (struct One_option): Add optional_arg field. Update constructor.
14583 Update call constructor calls. Add takes_optional_argument
14585 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14586 (DEFINE_optional_string): Define.
14587 (General_options::demangle): Change from DEFINE_bool to
14588 DEFINE_optional_string.
14589 (General_options::no_demangle): New function.
14590 (General_options::do_demangle): New function.
14591 (General_options::set_do_demangle): New function.
14592 (General_options::execstack_status_): Move definition to end of
14594 (General_options::static_): Likewise.
14595 (General_options::do_demangle_): New field.
14596 * object.cc (big_endian>::get_symbol_location_info): Call
14597 Options::do_demangle, not Options::demangle.
14598 * symtab.cc (demangle): Likewise.
14600 2008-03-22 Ian Lance Taylor <iant@google.com>
14602 * gold.h: Include <cstddef> and <sys/types.h>
14603 * options.h: Include <cstring>.
14605 2008-03-21 Ian Lance Taylor <iant@google.com>
14607 * Added source code to GNU binutils.
14609 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14611 Copying and distribution of this file, with or without modification,
14612 are permitted in any medium without royalty provided the copyright
14613 notice and this notice are preserved.
14619 version-control: never