1 2013-04-04 Ian Lance Taylor <iant@google.com>
4 * object.cc (do_layout_deferred_sections): Handle .eh_frame
5 sections before checking whether they are included in the link.
7 2013-03-29 Sriraman Tallam <tmsriram@google.com>
9 * archive.cc (Archive::get_elf_object_for_member): Create the elf
10 object before calling the plugin claim_file handler. Pass the elf
11 object of the archive to the plugin. Delete the elf object if the
12 plugin claims the file.
14 2013-03-21 Alan Modra <amodra@gmail.com>
16 * layout.cc (Layout::set_segment_offsets): Accept writable .text
19 2013-03-21 Alan Modra <amodra@gmail.com>
21 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
23 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
24 uninitialized" warning.
26 2013-03-20 Alan Modra <amodra@gmail.com>
28 * symtab.h (Symbol::clear_version): New function.
29 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
30 is_needed by weak references. Clear version for symbols defined
31 in as-needed objects that are not needed.
33 2013-03-15 Alan Modra <amodra@gmail.com>
35 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
36 static and public. Add report_err param. Return false for data refs.
37 (Target_powerpc::rela_dyn_section): New overloaded function.
38 (Target_powerpc::plt_, iplt_): Elucidate.
39 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
40 (Output_data_plt_powerpc::do_write): Don't write .iplt.
41 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
42 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
43 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
44 push_branch and make_plt_entry for ifunc syms when
45 reloc_needs_plt_for_ifunc.
46 (Target_powerpc::Relocate::relocate): Don't use plt entry value
47 for ifunc unless reloc_needs_plt_for_ifunc.
49 2013-03-15 Alan Modra <amodra@gmail.com>
51 * gc.h (gc_process_relocs): Don't look through function descriptors.
52 * icf.cc (get_section_contents): Do so here instead.
54 2013-03-13 Alan Modra <amodra@gmail.com>
56 * powerpc.cc (is_branch_reloc): Forward declare.
57 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
58 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
59 false for 64-bit, true for 32-bit non-branch relocs.
60 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
61 * testsuite/Makefile.am (icf_test): Use linker map file instead of
63 (icf_safe_test): Generate linker map file as well as nm output.
64 (icf_safe_so_test): Likewise.
65 * testsuite/Makefile.in: Regenerate.
66 * testsuite/icf_test.sh: Parse linker map file to determine
68 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
69 * testsuite/icf_safe_so_test.sh: Likewise.
70 (X86_32_or_ARM_specific_safe_fold): Merge into..
71 (arch_specific_safe_fold): ..this.
72 (X86_64_specific_safe_fold): Delete unused function.
74 2013-03-12 Alan Modra <amodra@gmail.com>
76 * gc.h (gc_process_relocs): Look through function descriptors
77 to determine shndx, symvalue and addend used by ICF. Tidy
80 2013-03-11 Alan Modra <amodra@gmail.com>
82 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
83 * layout.cc (Layout_task_runner::run): ..to here.
84 * symtab.h (struct Symbol_location): Extract from..
85 (class Symbol_table): ..here.
86 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
87 * target.h (class Target): Add function_location and
88 do_function_location functions.
89 (class Sized_target): Add do_function_location.
90 * object.h (class Sized_relobj_file): Move find_shdr..
91 (class Object): ..to here.
92 * object.cc: Likewise. Update to suit. Instantiate.
93 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
94 * powerpc.cc (class Powerpc_dynobj): New.
95 (Target_powerpc::do_function_location): New function.
96 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
97 (Powerpc_dynobj::do_read_symbols): New function.
98 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
100 2013-03-08 Ian Lance Taylor <iant@google.com>
102 * options.cc (General_options::string_to_object_format): Accept
105 2013-03-08 Alan Modra <amodra@gmail.com>
107 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
109 (struct Post_fde): Move definition to here..
110 * ehframe.cc (struct Post_fde): ..from here.
111 (Cie::write): Don't alloc Post_fde.
112 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
114 2013-03-07 Alan Modra <amodra@gmail.com>
116 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
117 relocation referencing .LC0.
118 * testsuite/discard_locals_test.sh: Remove FIXMEs.
120 2013-03-07 Alan Modra <amodra@gmail.com>
122 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
123 always_inline. Add assembly for powerpc to avoid GOT.
125 2013-03-07 Alan Modra <amodra@gmail.com>
127 * testsuite/script_test_10.sh: Don't test .bss section
130 2013-03-06 Alan Modra <amodra@gmail.com>
132 * powerpc.cc (class Powerpc_relobj): Move some member functions.
133 (Target_powerpc::symval_for_branch): Add symtab param. Update
134 all callers. Handle folded sections.
135 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
137 (Global_symbol_visitor_opd::operator()): Likewise.
139 2013-03-04 Alan Modra <amodra@gmail.com>
141 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
142 * testsuite/Makefile.in: Regenerate.
144 2013-03-01 Cary Coutant <ccoutant@google.com>
146 Add dwp support for v2 DWARF package file format.
147 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
148 tu_length parameter. Adjust all callers.
149 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
150 * dwp.cc: Include dwarf.h.
151 (Section_bounds): New struct type.
152 (Unit_set): New struct type.
153 (Dwo_file::Dwo_file): Initialize new data member.
154 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
155 Combine and rename to...
156 (Dwo_file::read_unit_index): ...this.
157 (Dwo_file::sized_read_compunit_index)
158 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
159 (Dwo_file::sized_read_unit_index): ...this.
160 (Dwo_file::copy_section): Remove section_name, is_str_offsets
161 parameters; add section_id parameter.
162 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
163 (Dwo_file::add_unit_set): ...this.
164 (Dwo_file::shndx_map_): Remove.
165 (Dwo_file::sect_offsets_): New data member.
166 (Dwp_output_file::Dwp_output_file): Initialize new data members.
167 (Dwp_output_file::add_section): Rename to...
168 (Dwp_output_file::add_contribution): ...this.
169 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
170 (Dwp_output_file::add_tu_set): Likewise.
171 (Dwp_output_file::Contribution): New type.
172 (Dwp_output_file::Section::contributions): New data member.
173 (Dwp_output_file::Cu_or_tu_set): Remove.
174 (Dwp_output_file::Section::Section): New ctor.
175 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
176 (Dwp_output_file::Dwp_index::Section_table): New type.
177 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
178 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
180 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
181 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
182 (Dwp_output_file::Dwp_index::section_table): New member function.
183 (Dwp_output_file::Dwp_index::section_table_end): New member function.
184 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
185 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
186 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
187 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
188 (Dwp_output_file::Dwp_index::section_table_): New data member.
189 (Dwp_output_file::Dwp_index::section_mask_): New data member.
190 (Dwp_output_file::add_output_section): New member function.
191 (Dwp_output_file::write_new_section): New member function.
192 (Dwp_output_file::write_contributions): New member function.
193 (Dwp_output_file::section_id_map_): New data member.
194 (class Dwo_id_info_reader): Remove.
195 (class Unit_reader): New class.
196 (get_dwarf_section_name): New function.
197 (Dwo_file::read_executable): Adjust initializations of class data.
198 (Dwo_file::read): Add support for v2 package file format.
199 (Dwo_file::read_unit_index): Likewise.
200 (Dwo_file::sized_read_unit_index): Likewise.
201 (Dwo_file::copy_section): Likewise.
202 (Dwo_file::add_unit_set): Likewise.
203 (Dwp_output_file::add_output_section): Likewise.
204 (Dwp_output_file::add_contribution): Likewise.
205 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
207 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
209 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
211 (Dwp_output_file::initialize): Remove unused function.
212 (Dwp_output_file::finalize): Add support for v2 package file format.
213 (Dwp_output_file::write_index): Likewise.
214 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
217 2013-03-01 Cary Coutant <ccoutant@google.com>
219 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
220 function into class definition in header file.
221 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
222 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
224 (Dwarf_info_reader::check_buffer): Move here from .cc file.
226 2013-02-28 Alan Modra <amodra@gmail.com>
228 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
229 * target.cc (Target::do_plt_fde_location): New function.
230 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
231 accessor function, and constructor param.
232 (struct Post_fde, Post_fdes): Declare.
233 (Cie::write): Add post_fdes param.
234 * ehframe.cc (Fde::write): Use plt_fde_location.
235 (struct Post_fde): Define.
236 (Cie::write): Stash FDEs added post merge mapping.
237 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
238 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
239 (Eh_frame::do_sized_write): Arrange to write post map FDES after
241 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
242 (Target_powerpc::has_glink): New function.
243 (Target_powerpc::do_relax): Add eh_frame info for stubs.
244 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
245 glink_eh_frame_fde_32, default_fde): New data.
246 (Stub_table::eh_frame_added_): New var.
247 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
249 (Stub_table::add_eh_frame): New function.
250 (Output_data_glink::add_eh_frame): New function.
251 (Target_powerpc::make_glink_section): Call add_eh_frame.
253 2013-02-15 Ian Lance Taylor <iant@google.com>
255 * options.h (DEFINE_uint64_alias): Define.
256 (class General_options): Add -Ttext-segment as an alias for
259 2013-02-15 Alan Modra <amodra@gmail.com>
261 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
262 (Stub_table::do_write): ..here, two places.
263 (Stub_table::plt_call_size): Use it here too.
265 2013-02-11 Ian Lance Taylor <iant@google.com>
267 * descriptors.cc (Descriptors::close_all): New function.
268 * descriptors.h (class Descriptors): Declare close_all.
269 (close_all_descriptors): New inline function.
270 * plugin.cc: Include "descriptors.h".
271 (Plugin_manager::cleanup): Call close_all_descriptors.
273 2013-02-06 Alan Modra <amodra@gmail.com>
275 * README: Update coding style link.
277 2013-01-28 Cary Coutant <ccoutant@google.com>
279 * dwp.cc (File_list): New typedef.
280 (Dwo_name_info_reader): New class.
281 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
282 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
283 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
284 (Dwo_file::read_executable): New function.
285 (Dwo_file::read): Move common setup code to ...
286 (Dwo_file::make_object): ... here.
287 (dwp_options): Add --exec/-e.
291 2013-01-24 Sriraman Tallam <tmsriram@google.com>
293 * layout.cc (Layout::layout): Check for option text_reorder.
294 (Layout::make_output_section): Ditto.
295 * options.h (text_reorder): New option.
296 * output.cc (Input_section_sort_compare): Remove special ordering
299 Input_section_sort_section_name_special_ordering_compare::
300 operator()): New function.
301 (Output_section::sort_attached_input_sections): Use new sort function
303 * output.h (Input_section_sort_section_name_special_ordering_compare):
305 * testsuite/Makefile.am (text_section_grouping): Test option
307 * testsuite/Makefile.in: Regenerate.
308 * testsuite/text_section_grouping.sh: Check order of functions without
309 default text reordering.
311 2013-01-18 Mike Frysinger <vapier@gentoo.org>
313 * options.h (General_options): Change default to true for new_dtags.
315 2013-01-18 Mike Frysinger <vapier@gentoo.org>
317 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
318 when enable_new_dtags is false. Only add DT_RUNPATH when
319 enable_new_dtags is true.
321 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
323 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
324 used in declaration and definition consistent.
325 (Target_powerpc::symval_for_branch): Ditto.
327 2013-01-16 Sriraman Tallam <tmsriram@google.com>
329 * testsuite/plugin_final_layout.cc: Fix comment.
331 2013-01-16 Sriraman Tallam <tmsriram@google.com>
333 * layout.cc (Layout::layout): Do not do default sorting for
334 text sections when section ordering is specified.
335 (make_output_section): Ditto.
336 * testsuite/plugin_final_layout.cc: Name the function sections
337 to catch reordering issues.
339 2013-01-15 Alan Modra <amodra@gmail.com>
341 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
344 2013-01-15 Alan Modra <amodra@gmail.com>
346 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
347 * testsuite/Makefile.in: Regenerate.
349 2013-01-14 Alan Modra <amodra@gmail.com>
351 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
352 * testsuite/Makefile.in: Regenerate.
354 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
357 Fix mingw gold build with plugins enabled
358 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
359 * configure.ac: Export DLOPEN_LIBS and add headers check.
360 * plugin.cc: Handle non-dlfcn case.
361 * Makefile.in: Regenerate.
362 * config.in: Regenerate.
363 * configure: Regenerate.
364 * testsuite/Makefile.in: Regenerate.
366 2013-01-09 Sriraman Tallam <tmsriram@google.com>
368 * output.h (sort_attached_input_sections): Change to be public.
370 (Output_section_definition::set_section_addresses): Sort
371 attached input sections according to section order before linker
372 script assigns section addresses.
373 (Orphan_output_section::set_section_addresses): Sort
374 attached input sections according to section order before linker
375 script assigns section addresses.
376 * Makefile.am (final_layout.sh): Use a simple linker script to
377 check if section ordering still works.
378 * Makefile.in: Regenerate.
380 2013-01-09 Ben Cheng <bccheng@google.com>
382 * arm.cc (Target_arm::attributes_accept_div): New function.
383 (Target_arm::attributes_forbid_div): New function.
384 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
385 attribute using the same new functions as what bfd/elf32_arm.c
388 2013-01-07 Cary Coutant <ccoutant@google.com>
391 * output.cc (Output_section::add_input_section): For incremental
392 updates, don't track input sections that are allocated from patch
395 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
396 Ian Lance Taylor <iant@google.com>
399 * configure.ac (--enable-ld): Removed.
400 (install_as_default): Set to yes only for --enable-gold=default
402 * configure: Regenerated.
404 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
406 * options.h (General_options): Add -fuse-ld= for GCC linker
407 option compatibility.
409 2013-01-04 Cary Coutant <ccoutant@google.com>
411 * configure.ac: Fix typo restoring CXXFLAGS.
412 * configure: Regenerate.
414 2013-01-04 Cary Coutant <ccoutant@google.com>
416 * testsuite/Makefile.am (CXXLINK_S): New macro.
417 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
418 * testsuite/Makefile.in: Regenerate.
420 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
422 * version.cc (print_version): Update copyright year to 2013.
424 2012-12-20 Ian Lance Taylor <iant@google.com>
426 * layout.cc (Layout::special_ordering_of_input_section): New
428 (Layout::layout): If input section requires special ordering, must
430 (Layout::make_output_section): May sort .text input sections.
431 (Layout::is_section_name_prefix_grouped): Remove.
432 * layout.h (class Layout): Declare
433 special_ordering_of_input_section. Don't declare
434 is_section_name_prefix_grouped.
435 * output.cc (Output_section::add_input_section): Revert last
437 (Output_section::Input_section_sort::match_file_name): Don't crash
438 if called on output section data.
439 (Output_section::Input_section_sort_compare): Sort based on
441 (Output_section::Input_section_sort_section_order_index_compare):
443 (Output_section::sort_attached_input_sections): Likewise.
445 2012-12-18 Sriraman Tallam <tmsriram@google.com>
447 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
448 * layout.h (Layout::is_section_name_prefix_grouped): New function.
449 * output.cc (Output_section::add_input_section): Check if section
450 name contains special prefix. Keep input sections to sort such
452 (Output_section::Input_section_sort_section_order_index_compare
453 ::operator()): Group sections according to prefixes.
454 (Output_section::sort_attached_input_sections): Add condition to
455 Input_section_entry constructor call.
456 * testsuite/Makefile.am (text_section_grouping): New test.
457 * testsuite/Makefile.in: Regenerate.
458 * testsuite/text_section_grouping.cc: New file.
459 * testsuite/text_section_grouping.sh: New file.
461 2012-12-17 Nick Clifton <nickc@redhat.com>
463 * Makefile.am: Add copyright notice.
466 * configure.ac: Likewise.
467 * ftruncate.c: Likewise.
468 * Makefile.in: Regenerate.
470 2012-12-14 Cary Coutant <ccoutant@google.com>
472 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
474 (exception_separate_shared_12_test): Likewise.
475 (incremental_copy_test): Likewise.
476 * testsuite/Makefile.in: Regenerate.
478 2012-12-14 Cary Coutant <ccoutant@google.com>
480 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
481 (Dwp_output_file::Dwp_index::enter_set): Add assert.
483 2012-12-12 Alan Modra <amodra@gmail.com>
485 * powerpc.cc (class Track_tls): New.
486 (class Relocate, class Scan): Inherit Track_tls.
487 (Target_powerpc::Scan::local, global): Track tls optimization
488 and avoid creating plt entry for __tls_get_addr if all uses
490 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
492 2012-12-12 Alan Modra <amodra@gmail.com>
494 * options.h (General_options): Add --toc-sort/--no-toc-sort.
495 Replace no_toc_optimize with toc_optimize.
496 * output.h (Output_section::input_sections): Provide non-const variant.
497 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
498 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
500 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
501 (class Sort_toc_sections): New.
502 (Target_powerpc::do_finalize_sections): Sort toc sections.
503 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
505 2012-12-10 Roland McGrath <mcgrathr@google.com>
507 * testsuite/binary_unittest.cc (read_all): New function.
508 (Sized_binary_test): Use it instead of ::read.
509 * fileread.cc (do_read): Don't assume pread always reads the whole
510 amount in a single call.
512 2012-12-10 Alan Modra <amodra@gmail.com>
514 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
515 Set EM_PPC64 or EM_PPC here.
516 (Target_selector_powerpc::do_recognize): Delete.
518 2012-12-10 Alan Modra <amodra@gmail.com>
520 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
522 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
524 2012-12-07 Roland McGrath <mcgrathr@google.com>
526 * testsuite/binary_unittest.cc (Sized_binary_test):
527 Use open_descriptor rather than ::open.
529 2012-12-07 Alan Modra <amodra@gmail.com>
531 * powerpc.cc (Stub_table::do_write): Delete redundant Address
532 typedef and invalid_address constant.
533 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
534 instantiate constants.
536 2012-12-06 Roland McGrath <mcgrathr@google.com>
538 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
539 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
540 * aclocal.m4: Regenerate.
541 * configure: Regenerate.
542 * Makefile.in: Regenerate.
543 * testsuite/Makefile.in: Regenerate.
545 2012-12-07 Alan Modra <amodra@gmail.com>
547 * options.h (General_options): Add no_toc_optimize.
548 * powerpc.cc (ok_lo_toc_insn): New function.
549 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
551 2012-12-06 Alan Modra <amodra@gmail.com>
553 * options.h (General_options): Add plt_align, plt_static_chain,
554 plt_thread_safe. Update stub_group_size help text.
555 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
556 for new plt_thread_safe_ var.
557 (use_plt_offset): Correct comments.
558 (Target_powerpc::do_relax): Look for thread creation symbols to
559 determine default plt_thread_safe value. Clear plt call stubs
560 as well as branch stubs each iteration.
561 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
563 (l, hi, ha, write_insn): Move earlier.
564 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
565 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
567 (Stub_table::update_size): Adjust.
568 (Stub_table::prev_size, set_prev_size): Delete.
569 (Stub_table::stub_align): Let --plt-align affect result.
570 (Stub_table::plt_call_size): Calculate sizes for various stubs.
571 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
572 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
573 (Stub_table::do_write): Support more stub variants.
575 2012-12-04 Alan Modra <amodra@gmail.com>
577 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
578 (Target_powerpc::do_define_standard_symbols): New function.
580 2012-12-03 Alan Modra <amodra@gmail.com>
582 * output.h: Formatting, whitespace.
584 2012-12-03 Alan Modra <amodra@gmail.com>
586 * layout.h (Layout::get_executable_sections): Declare.
587 * layout.cc (Layout::get_executable_sections): New function.
588 * arm.cc (Target_arm::group_sections): Use it.
589 (Arm_output_section::group_sections): Delete now redundant test.
590 * output.cc (Output_reloc::Output_reloc): Add is_relative.
591 param to handle relative relocs.
592 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
593 (Output_data_reloc::add_absolute): Adjust.
594 (Output_data_reloc::add_relative): New function.
595 (Output_data::reset_data_size): New function.
596 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
597 (Output_section::set_addralign): New function.
598 (Output_section::checkpoint_set_addralign): New function.
599 (Output_section::clear_section_offsets_need_adjustment): New function.
600 (Output_section::input_sections): Make public.
601 * powerpc.cc (class Output_data_brlt_powerpc): New.
602 (class Stub_table, class Stub_control): New.
603 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
604 stub_table_, set_stub_table, stub_table): New vectors and accessor
606 (Target_powerpc::do_may_relax, do_relax, push_branch,
607 new_stub_table, stub_tables, brlt_section, group_sections,
608 add_branch_lookup_table, find_branch_lookup_table,
609 write_branch_lookup_table, make_brlt_section): New functions.
610 (Target_powerpc::struct Sort_sections, class Branch_info): New.
611 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
612 branch_info_): New vars.
613 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
614 make call stubs here.
615 (Output_data_glink): Remove all call stub handling from this class.
616 (Target_powerpc::Scan::local, global): Save interesting branch
617 relocs and relocs for ifunc. Adjust calls to plt entry functions.
618 (Target_powerpc::do_finalize_sections): Only make reg save/restore
619 functions on final link.
620 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
621 Handle long branch destinations too.
622 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
623 do_plt_address_for_local): Adjust lookup of plt call stubs.
625 2012-11-30 Alan Modra <amodra@gmail.com>
627 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
628 relocs against protected symbols when building 32-bit shared libs.
630 2012-11-30 Alan Modra <amodra@gmail.com>
632 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
633 param. Call got_section() to make .got. Update all callers
634 and their callers and so on.
636 2012-11-30 Alan Modra <amodra@gmail.com>
638 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
639 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
640 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
641 value if it already exists.
643 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
646 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
648 2012-11-14 Roland McGrath <mcgrathr@google.com>
650 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
651 than bfc instruction for data sandboxing.
653 2012-11-08 Alan Modra <amodra@gmail.com>
655 * po/POTFILES.in: Regenerate.
657 2012-11-05 Alan Modra <amodra@gmail.com>
659 * configure.ac: Apply 2012-09-10 change to config.in here.
660 * configure: Regenerate.
662 2012-11-05 Alan Modra <amodra@gmail.com>
664 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
665 (struct Opd_ent): Use "Address" rather than "Offset".
666 (Output_data_got_powerpc::got_base_offset): Return Valtype.
667 (Target_powerpc::got_section): Make public.
668 (Target_powerpc::scan_relocs): Move code setting symbols..
669 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
670 Create _SDA_BASE_ only when referenced.
672 2012-11-02 Roland McGrath <mcgrathr@google.com>
674 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
677 2012-11-01 Roland McGrath <mcgrathr@google.com>
679 * target.h (Sized_target::relocate_relocs): Use Elf_Off
680 for offset_in_output_section parameter.
681 (Sized_target::relocate_special_relocatable): Likewise.
682 * arm.cc (Target_arm::relocate_relocs): Likewise.
683 (Target_arm::relocate_special_relocatable): Likewise.
684 * i386.cc (Target_i386::relocate_relocs): Likewise.
685 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
686 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
687 * target-reloc.h (relocate_relocs): Likewise.
688 * testsuite/testfile.cc (Target_test): Likewise.
689 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
690 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
692 * system.h: Move inclusion of <clocale> to after <libintl.h> in
693 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
695 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
696 parameter, which is unused in the [!F_SETFD] case.
698 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
699 SYMNDX to off_t before comparing it to this->data_size().
700 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
701 * incremental.cc (Output_section_incremental_inputs::do_write):
702 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
704 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
706 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
708 * gold.cc (Target_arm::do_adjust_elf_header): Add the
709 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
712 2012-10-29 Cary Coutant <ccoutant@google.com>
714 * dwp.cc (usage): Add file and exit status parameters;
715 add --help and --version options.
716 (print_version): New function.
717 (main): Add --help and --version options.
719 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
721 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
722 final_layout_sequence.txt.
723 * testsuite/Makefile.in: Regenerated.
725 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
727 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
728 COMPILE generated by automake.
730 (CXXCOMPILE1): Likewise.
731 (CXXLINK1): Likewise.
732 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
734 (CXXCOMPILE): Likewise.
736 * testsuite/Makefile.in: Regenerated.
738 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
740 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
741 on bad fwrite return.
743 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
745 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
748 2012-10-23 Cary Coutant <ccoutant@google.com>
750 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
751 * testsuite/Makefile.in: Regenerate.
752 * testsuite/dwp_test.h: New source file.
753 * testsuite/dwp_test_1.cc: New source file.
754 * testsuite/dwp_test_1.s: New source file.
755 * testsuite/dwp_test_1.sh: New source file.
756 * testsuite/dwp_test_1b.cc: New source file.
757 * testsuite/dwp_test_1b.s: New source file.
758 * testsuite/dwp_test_2.cc: New source file.
759 * testsuite/dwp_test_2.s: New source file.
760 * testsuite/dwp_test_2.sh: New source file.
761 * testsuite/dwp_test_main.cc: New source file.
762 * testsuite/dwp_test_main.s: New source file.
764 2012-10-23 Cary Coutant <ccoutant@google.com>
766 * dwp.h: New header file.
767 * dwp.cc: New source file.
768 * gold.h: Move shared declarations to system.h.
769 * system.h: New header file.
770 * Makefile.am: Add dwp.
771 * Makefile.in: Regenerate.
773 2012-10-23 Cary Coutant <ccoutant@google.com>
775 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
776 Dwarf_info_reader::read_from_pointer.
777 (Dwarf_pubnames_table::read_header): Likewise.
778 (Dwarf_pubnames_table::next_name): Likewise.
779 (Dwarf_die::read_attributes): Likewise.
780 (Dwarf_die::skip_attributes): Likewise.
781 (Dwarf_info_reader::read_from_pointer): New function template.
782 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
783 (Dwarf_pubnames_table): Likewise.
784 (Dwarf_info_reader::read_from_pointer): New function template.
785 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
786 Dwarf_pubnames_table ctor.
788 2012-10-23 Cary Coutant <ccoutant@google.com>
790 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
792 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
794 (Dwarf_info_reader::set_abbrev_shndx): New method.
795 (Dwarf_info_reader::abbrev_shndx_): New data member.
797 2012-10-23 Cary Coutant <ccoutant@google.com>
799 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
800 from object, not parameters.
801 (Dwarf_info_reader::parse): Likewise.
802 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
803 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
804 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
807 2012-10-23 Cary Coutant <ccoutant@google.com>
809 * fileread.cc (Input_file::Input_file): New constructor.
810 * fileread.h (class Input_file): Add new constructor.
812 2012-10-18 Alan Modra <amodra@gmail.com>
815 * object.cc (Relobj::is_section_name_included): Also match
816 .sdata personality section.
818 2012-10-18 Alan Modra <amodra@gmail.com>
820 * target-reloc.h (class Default_comdat_behavior): New, package up..
821 (get_comdat_behaviour): ..this.
822 (relocate_section): Add Relocate_comdat_behavior template arg,
824 * arm.cc (Target_arm::relocate_section): Adjust to suit.
825 (Target_arm::scan_reloc_section): Likewise.
826 * i386.cc (Target_i386::relocate_section): Likewise.
827 * sparc.cc (Target_sparc::relocate_section): Likewise.
828 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
829 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
830 * powerpc.cc (class Relocate_comdat_behavior): New.
831 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
832 gold::relocate_section with new template arg.
834 2012-10-18 Alan Modra <amodra@gmail.com>
836 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
837 dynamic relocs for GOT_TPREL got entries, without symbol if
839 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
840 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
841 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
843 2012-10-17 Alan Modra <amodra@gmail.com>
846 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
848 2012-10-16 Sriraman Tallam <tmsriram@google.com>
850 * layout.cc (Layout::include_section): Keep sections marked
851 SHF_EXCLUDE when doing relocatable links.
853 2012-10-16 Alan Modra <amodra@gmail.com>
855 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
856 (Target_powerpc::do_finalize_sections): Call it.
857 (Output_data_save_res): New class and supporting functions.
858 (Target_powerpc::symval_for_branch): Only look up .opd entry for
859 normal symbols defined in object files.
861 2012-10-12 Alan Modra <amodra@gmail.com>
863 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
864 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
865 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
866 section if scan_opd_relocs not yet called.
867 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
869 2012-10-12 Alan Modra <amodra@gmail.com>
871 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
872 add_local_ifunc_entry): Revert last change.
873 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
875 2012-10-05 Alan Modra <amodra@gmail.com>
877 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
878 do_plt_address_for_global): New functions.
879 (Output_data_got_powerpc::do_write): Don't segfault when linking
881 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
882 add_local_ifunc_entry): Return true on adding entry..
883 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
884 glink->add_entry call. Remove unused symtab param. Adjust calls.
885 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
886 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
888 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
889 syms here. Do so even when no .iplt. Don't segfault when linking
891 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
892 new variants without reloc param.
893 (Glink_sym_ent::Glink_sym_ent): Likewise.
894 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
895 reloc when refs will resolve to plt call stub.
896 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
897 R_PPC_PLTREL24 to resolve locally.
898 (Target_powerpc::Scan::global): Correct ifunc handling.
899 (Target_powerpc::Relocate::relocate): Correct local sym glink
900 lookup. Don't destroy "value" when we have a plt call stub,
901 and when checking plt call validity.
902 (Target_powerpc::do_dynsym_value): Simplify.
904 2012-10-05 Alan Modra <amodra@gmail.com>
906 * i386.cc (Output_data_plt_i386::address_for_global,
907 address_for_local): Add plt offset to returned value. Adjust uses.
908 * sparc.cc (Output_data_plt_sparc::address_for_global,
909 address_for_local): Likewise.
910 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
911 address_for_local): Likewise.
912 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
913 address_for_local): Likewise.
914 * target.h (Target::plt_address_for_global, plt_address_for_local):
916 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
917 (Output_data_got::Got_entry::write): Nor here.
918 * output.h: Comment fix.
920 2012-10-02 Jiong Wang <jiwang@tilera.com>
922 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
923 global_offset_table_ value for larget got.
924 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
926 2012-09-29 Alan Modra <amodra@gmail.com>
928 * powerpc.cc (Target_powerpc::iplt_): New output section.
929 (Target_powerpc::iplt_section, make_iplt_section,
930 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
931 (Target_powerpc::make_plt_entry): Handle ifunc syms.
932 Target_powerpc::plt_entry_count): Count iplt entries too.
933 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
934 reloc section in constructor. New params.
935 (Target_powerpc::make_plt_section): Create reloc section here instead.
936 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
938 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
939 (Output_data_glink::add_entry, find_entry): New functions to
940 deal with local syms.
941 (Glink_sym_ent): Add support for local syms.
942 (Output_data_glink::do_write): Handle ifunc plt entries.
943 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
944 (Target_powerpc::Scan::local, global): Handle ifunc syms.
945 (Target_powerpc::Relocate::relocate): Likewise.
946 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
948 2012-09-25 Alan Modra <amodra@gmail.com>
950 * object.h (Sized_relobj_file::adjust_local_symbol,
951 do_adjust_local_symbol): New functions.
952 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
953 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
954 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
955 and irregular opd entry spacing.
956 (Powerpc_relobj::do_read_relocs): Add opd size checks.
957 (Global_symbol_visitor_opd): New functor.
958 (Target_powerpc::do_finalize_sections): Omit global symbols defined
959 on deleted opd entries.
961 2012-09-15 Jiong Wang <jiwang@tilera.com>
963 * tilegx.cc: New file.
964 * Makefile.am (TARGETSOURCES): Add tilegx.cc
965 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
966 * configure.tgt: Add entries for tilegx*.
967 * configure.ac: Likewise.
968 * Makefile.in: Rebuild.
969 * configure: Likewise.
970 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
973 2012-09-13 Alan Modra <amodra@gmail.com>
975 * target-reloc.h (scan_relocs): Call scan.local for relocs
976 against symbols in discarded sections. Pass is_discarded
978 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
979 Add is_discarded param.
980 * powerpc (Target_powerpc::Scan::local): Likewise. Use
981 is_discarded to flag opd entry as discarded. Don't emit dyn
982 relocs on such entries.
983 (Target_powerpc::Scan::global): Similarly detect and handle
985 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
986 opd_ent_. Update all uses.
987 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
988 (Target_powerpc::relocate_section): Zero out discarded opd
991 2012-09-12 Ian Lance Taylor <iant@google.com>
994 * output.cc: Rename Output_data_got template parameter from size
995 to got_size for all functions. Compile all variants of
997 (Output_data_got::Got_entry::write): Correct use of size for
998 symbol value. Use local_is_tls rather than casting to
1000 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1001 (class Sized_relobj_file): Add do_local_is_tls.
1002 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1004 2012-09-11 Alan Modra <amodra@gmail.com>
1007 * layout.cc (Layout::set_segment_offsets): When using
1008 common-page-size alignment, ensure we are on a new max-page-size
1010 * output.cc (Output_segment::set_section_addresses): Use
1011 abi_pagesize, not common_pagesize for relro boundary.
1012 (Output_segment::set_offset): Likewise.
1014 2012-09-11 Alan Modra <amodra@gmail.com>
1016 * output.h (Output_data_got::add_global_tls, add_local_tls,
1017 add_local_tls_pair): New functions.
1018 (Output_data_got::add_local_pair_with_rel): Remove second
1019 reloc param. Expand comment.
1020 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1021 use_plt_or_tls_offset_, similarly for constructor param.
1022 (Output_data_got::Got_entry::write): Add got_index param.
1023 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1024 add_local_tls_pair): New functions.
1025 (Output_data_got::Got_entry::write): Handle tls symbols
1026 with use_plt_or_tls_offset_ set specially.
1027 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1028 (Output_data_got::do_write): Replace iterator with index, pass
1029 index to entry write function.
1030 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1031 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1032 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1034 * i386.cc (Target_i386::Scan::local): Likewise.
1035 * sparc.cc (Target_sparc::Scan::local): Likewise.
1036 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1037 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1038 do_tls_offset_for_global): New functions.
1039 (Target_powerpc::Scan::local): Correct TLS relocations and got
1041 (Target_powerpc::Scan::global): Don't emit unnecessary
1042 dynamic relocations on TLS GOT entries.
1044 2012-09-10 Matthias Klose <doko@ubuntu.com>
1046 * config.in: Disable sanity check for kfreebsd.
1048 2012-09-10 Sterling Augustine <saugustine@google.com>
1050 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1051 (Gdb_index::pubtypes_read): New parameter.
1052 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1054 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1057 2012-09-09 Alan Modra <amodra@gmail.com>
1059 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1060 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1061 * gc.h (gc_process_relocs): Call target gc_add_reference.
1062 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1063 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1064 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1066 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1067 to cater for when we don't need code offset. Update use.
1068 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1069 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1070 set_opd_valid): New functions.
1071 (Target_powerpc::do_gc_add_reference): New function.
1072 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1074 (Target_powerpc::do_gc_mark_symbol): New function.
1076 2012-09-06 Cary Coutant <ccoutant@google.com>
1078 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1079 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1080 (Dwarf_die::skip_attributes): Likewise.
1081 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1082 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1084 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1086 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1088 * testsuite/script_test_3.t: Add .got.plt output section
1090 * testsuite/script_test_4.t: Likewise.
1092 2012-09-05 Alan Modra <amodra@gmail.com>
1094 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1095 update all uses and lose "enum" when using type.
1097 2012-09-05 Alan Modra <amodra@gmail.com>
1099 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1100 * configure: Regenerate.
1101 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1102 (plugin_final_layout.stdout): Likewise.
1103 (memory_test): Set page sizes to 0x1000.
1104 * testsuite/Makefile.in: Regenerate.
1105 * testsuite/discard_locals_test.sh: Add FIXME comment.
1106 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1107 * testsuite/pr14265.t: Add .got output section statement.
1108 * testsuite/script_test_2.t: Likewise.
1109 * testsuite/script_test_3.t: Likewise.
1110 * testsuite/script_test_4.t: Likewise.
1111 * testsuite/script_test_5.t: Likewise.
1112 * testsuite/script_test_6.t: Likewise.
1113 * testsuite/script_test_7.t: Likewise.
1114 * testsuite/script_test_9.t: Likewise.
1116 2012-09-05 Alan Modra <amodra@gmail.com>
1118 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1119 (Powerpc_relocate_functions::Status): New typedef.
1120 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1121 (Target_powerpc::Scan::local): Handle REL64.
1122 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1123 for REL32 and REL64.
1124 (Target_powerpc::symval_for_branch): New function, extracted from..
1125 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1126 checks. Report overflow errors.
1128 2012-09-05 Alan Modra <amodra@gmail.com>
1130 * object.h (Sized_relobj_file::emit_relocs): Delete.
1131 (Sized_relobj_file::emit_relocs_reltype): Delete.
1132 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1133 relocate_relocs for --emit-relocs.
1134 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1135 * output.h: Update comment.
1136 (Output_segment::first_section): New function.
1137 (Output_segment::first_section_load_address): Use first_section.
1138 * output.cc (Output_segment::first_section): New function extracted..
1139 (Output_segment::first_section_load_address): ..from here. Delete.
1140 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1141 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1142 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1143 adjust call to target.h function.
1144 * i386.cc (Target_i386): Likewise.
1145 * sparc.cc (Target_sparc): Likewise.
1146 * x86_64.cc (Target_x86_64): Likewise.
1147 * powerpc.cc (Target_powerpc): Likewise.
1148 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1149 first tls section has section symbol for optimised local dynamic
1151 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1152 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1154 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1155 Rename to relocate_relocs. Update error message.
1157 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1159 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1162 2012-08-31 Alan Modra <amodra@gmail.com>
1164 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1165 (Powerpc_relobj::toc_base_offset): New stub function.
1166 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1167 got_mod_index_offset to tlsld_got_offset. Update all refs.
1168 (Target_powerpc::Relocate::enum skip_tls): New.
1169 (Target_powerpc::call_tls_get_addr_): New var.
1170 (Target_powerpc::is_branch_reloc): Move to file scope.
1171 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1172 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1174 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1175 (powerpc_info): Correct common_pagesize for ppc64.
1176 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1177 (Powerpc_relocate_functions): Add overflow check enums and functions.
1178 Add non-shift version of rela, rela_ua. Delete all rel public
1179 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1180 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1181 addr16_ha3, addr14 functions.
1182 (Output_data_got_powerpc::add_constant_pair): New function.
1183 (Output_data_got_powerpc::got_base_offset): Likewise.
1184 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1185 (instruction constants): Sort, add some more.
1186 (Output_data_glink::do_write): Add and use Address typedef. Use
1187 object->toc_base_offset() stub for 64-bit.
1188 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1189 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1190 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1191 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1192 Always treat .opd relocs as against locally defined symbol.
1193 Correct condition for RELATIVE relocs.
1194 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1195 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1196 for 32-bit syms with a plt entry. Correct ppc64 toc base
1197 calculations. Handle TLS relocs, and more. Add overflow
1198 checking and adjust for Powerpc_relocate_functions changes.
1199 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1200 Reinstate --emit-relocs code with FIXME.
1202 2012-08-30 Alan Modra <amodra@gmail.com>
1204 * layout.cc (Layout::set_segment_offsets): Set p_align to
1205 abi_pagesize, not common_pagesize.
1206 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1207 to determine whether file header can go in segment.
1209 2012-08-30 Alan Modra <amodra@gmail.com>
1211 * output.h (Output_reloc::Output_reloc <output section>): Add
1212 is_relative param. Adjust calls.
1213 (Output_reloc::add_output_section_relative): New functions.
1214 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1216 (Output_reloc::symbol_value): Handle SECTION_CODE.
1218 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1220 * gold.cc (queue_middle_tasks): Call layout again when unique
1221 segments for sections is desired.
1222 * layout.cc (Layout::Layout): Initialize new members.
1223 (Layout::get_output_section_flags): New function.
1224 (Layout::choose_output_section): Call get_output_section_flags.
1225 (Layout::layout): Make output section for mapping to a unique segment.
1226 (Layout::insert_section_segment_map): New function.
1227 (Layout::attach_allocated_section_to_segment): Make unique segment for
1228 output sections marked so.
1229 (Layout::segment_precedes): Check for unique segments when sorting.
1230 * layout.h (Layout::Unique_segment_info): New struct.
1231 (Layout::Section_segment_map): New typedef.
1232 (Layout::insert_section_segment_map): New function.
1233 (Layout::get_output_section_flags): New function.
1234 (Layout::is_unique_segment_for_sections_specified): New function.
1235 (Layout::set_unique_segment_for_sections_specified): New function.
1236 (Layout::unique_segment_for_sections_specified_): New member.
1237 (Layout::section_segment_map_): New member.
1238 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1239 Rename is_gc_pass_one to is_pass_one.
1240 Rename is_gc_pass_two to is_pass_two.
1241 Rename is_gc_or_icf to is_two_pass.
1242 Check for which pass based on whether symbols data is present.
1243 Make it two pass when unique segments for sections is desired.
1244 * output.cc (Output_section::Output_section): Initialize new
1246 * output.h (Output_section::is_unique_segment): New function.
1247 (Output_section::set_is_unique_segment): New function.
1248 (Output_section::is_unique_segment_): New member.
1249 (Output_section::extra_segment_flags): New function.
1250 (Output_section::set_extra_segment_flags): New function.
1251 (Output_section::extra_segment_flags_): New member.
1252 (Output_section::segment_alignment): New function.
1253 (Output_section::set_segment_alignment): New function.
1254 (Output_section::segment_alignment_): New member.
1255 (Output_segment::Output_segment): Initialize is_unique_segment_.
1256 (Output_segment::is_unique_segment): New function.
1257 (Output_segment::set_is_unique_segment): New function.
1258 (Output_segment::is_unique_segment_): New member.
1259 * plugin.cc (allow_unique_segment_for_sections): New function.
1260 (unique_segment_for_sections): New function.
1261 (Plugin::load): Add new functions to transfer vector.
1262 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1263 * Makefile.in: Regenerate.
1264 * testsuite/plugin_final_layout.sh: Check if unique segment
1265 functionality works.
1266 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1268 (allow_unique_segment_for_sections): New global.
1269 (unique_segment_for_sections): New global.
1270 (claim_file_hook): Call allow_unique_segment_for_sections.
1271 (all_symbols_read_hook): Call unique_segment_for_sections.
1273 2012-08-22 Cary Coutant <ccoutant@google.com>
1275 * layout.cc (Layout::include_section): Don't assert on GROUP
1276 sections with --emit-relocs.
1278 2012-08-21 Cary Coutant <ccoutant@google.com>
1280 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1281 if --export-dynamic-symbol names an undef symbol.
1283 2012-08-18 Alan Modra <amodra@gmail.com>
1285 * powerpc.cc: Formatting and white space.
1286 (Powerpc_relobj): Rename got2_section_ to special_.
1287 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1288 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1289 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1290 (Target_powerpc): Add Address typedef and invalid_address. Use
1292 (Target_powerpc::is_branch_reloc): New function.
1293 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1294 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1295 for dst_mask, value and addend.
1296 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1297 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1298 (Output_data_glink::do_write): Correct toc base. Don't try to use
1299 uint16_t for 24-bit offset. Use get_output_section_offset and
1301 (Target_powerpc::Scan::local): Handle more relocs.
1302 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1303 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1304 Plug in toc restoring insn after plt calls. Translate branches
1305 to function descriptor symbols to corresponding entry point.
1306 (Target_powerpc::relocate_for_relocatable): Check return from
1307 get_output_section_offset.
1308 * symtab.h: Comment typo.
1310 2012-08-14 Ian Lance Taylor <iant@google.com>
1312 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1313 unsupported_relocal_local to call unsupported_reloc_global.
1315 2012-08-14 Nick Clifton <nickc@redhat.com>
1318 * script-sections.cc (Sections_element::output_section_name): Add
1319 keep return parameter.
1320 (Output_section_element::match_name): Add keep return parameter.
1321 Return the value of the keep_ member.
1322 * script-sections.h (class Output_section): Update
1323 output_section_name prototype.
1324 * layout.cc (Layout::keep_input_section): New public member
1326 (Layout::choose_output_section): Pass keep parameter to
1327 output_section_name.
1328 * layout.h (class Layout): Add keep_input_section.
1329 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1331 * testsuite/Makefile.am: Add a test.
1332 * testsuite/Makefile.in: Regenerate.
1333 * testsuite/pr14265.c: Source file for the test.
1334 * testsuite/pr14265.t: Linker script for the test.
1335 * testsuite/pr14265.sh: Shell script for the test.
1337 2012-08-14 Alan Modra <amodra@gmail.com>
1339 * target.h (Target::output_section_name): New function.
1340 (Target::do_output_section_name): New function.
1341 * layout.cc (Layout::choose_output_section): Call the above.
1342 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1344 2012-08-14 Alan Modra <amodra@gmail.com>
1346 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1347 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1348 for replace_constant call.
1349 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1350 (Output_data_glink::do_print_to_mapfile): New function.
1351 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1352 (Target_powerpc::Relocate::relocate): Likewise.
1354 2012-08-14 Alan Modra <amodra@gmail.com>
1356 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1357 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1358 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1359 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1360 all references to shndx_. Handle special case for R_PPC_PLTREL24
1362 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1363 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1364 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1366 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1367 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1369 2012-08-12 Alan Modra <amodra@gmail.com>
1371 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1372 (glink insn constants): Use uint32_t.
1373 (Output_data_glink::add_entry): Use insert, not [] operator.
1375 2012-08-11 Alan Modra <amodra@gmail.com>
1377 * object.h (Sized_relobj_file::find_shdr): New function.
1378 (Sized_relobj_file::find_special_sections): New function.
1379 * object.cc (Sized_relobj_file::find_shdr): New function.
1380 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1381 (Sized_relobj_file::find_special_sections): New function, split out..
1382 (Sized_relobj_file::do_read_symbols): ..from here.
1383 * output.h (Output_data_got::replace_constant): New function.
1384 (Output_data_got::num_entries): New function.
1385 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1386 (Output_data_got::got_offset): Protected rather than private.
1387 (Output_data_got::replace_got_entry): New function.
1388 * output.cc (Output_data_got::replace_got_entry): New function.
1389 * powerpc.cc (class Powerpc_relobj): New.
1390 (class Powerpc_relocate_functions): Delete all psymval variants or
1391 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1392 Implement _ha functions using corresponding _hi function.
1393 (Powerpc_relobj::find_special_sections): New function.
1394 (Target_powerpc::do_make_elf_object): New function.
1395 (class Output_data_got_powerpc): New.
1396 (class Output_data_glink): New.
1397 (class Powerpc_scan_relocatable_reloc): New.
1398 Many more changes througout file.
1400 2012-08-09 Nick Clifton <nickc@redhat.com>
1402 * po/vi.po: Updated Vietnamese translation.
1404 2012-08-07 Ian Lance Taylor <iant@google.com>
1406 * layout.cc (Layout::add_target_dynamic_tags): If
1407 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1410 2012-07-30 Nick Clifton <nickc@redhat.com>
1412 * po/gold.pot: Updated template.
1413 * po/es.po: Updated Spanish translation.
1415 2012-07-18 Cary Coutant <ccoutant@google.com>
1418 * configure.ac: Add check for -gpubnames support.
1419 * configure: Regenerate.
1420 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1421 support; force -gno-pubnames.
1422 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1424 (gdb_index_test_4): New test.
1425 * testsuite/Makefile.in: Regenerate.
1426 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1427 * testsuite/gdb_index_test_2.sh: Likewise.
1428 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1429 * testsuite/gdb_index_test_4.sh: New script.
1430 * testsuite/gdb_index_test_comm.sh: New script with common code;
1431 don't look for space after colon.
1433 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1435 * gold.cc (queue_middle_tasks): Update function order only after
1436 deferred objects due to plugins are processed.
1438 2012-07-11 Ian Lance Taylor <iant@google.com>
1440 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1441 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1442 (Target_arm::scan_reloc_for_stub): Likewise.
1443 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1444 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1445 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1446 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1447 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1449 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1450 Ian Lance Taylor <iant@google.com>
1453 * configure.ac: Test whether std::tr1::hash<off_t> works.
1454 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1456 * output.h (class Output_fill): Add virtual destructor.
1457 * configure, config.in: Rebuild.
1459 2012-06-22 Roland McGrath <mcgrathr@google.com>
1461 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1463 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1465 * plugin.cc (Plugin::load): Handle position independent executables.
1467 2012-06-06 Cary Coutant <ccoutant@google.com>
1469 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1471 (lines_only_debug_sections): Likewise.
1472 (gdb_fast_lookup_sections): New static array.
1473 (is_gdb_debug_section): Rename formal parameter.
1474 (is_lines_only_debug_section): Likewise.
1475 (is_gdb_fast_lookup_section): New function.
1476 (Layout::include_section): Check for ".zdebug_" prefix; pass
1477 section name suffix to is_gdb_debug_section, et al.; check for
1478 fast-lookup sections when building .gdb_index.
1479 * options.h (--strip-debug-gdb): Update GDB version number.
1481 2012-06-06 Cary Coutant <ccoutant@google.com>
1483 * configure.ac: Add check for fallocate.
1484 * configure: Regenerate.
1485 * config.in: Regenerate.
1487 * options.h (class General_options): Add --mmap-output-file and
1488 --posix-fallocate options.
1489 * output.cc: (posix_fallocate): Remove; replace with...
1490 (gold_fallocate): New function.
1491 (Output_file::map_no_anonymous): Call gold_fallocate.
1492 (Output_file::map): Check --mmap-output-file option.
1494 2012-06-05 Jing Yu <jingyu@google.com>
1496 * gold.h (textdomain): Add do {} to empty while(0).
1497 (bindtextdomain): Likewise.
1499 2012-06-04 Cary Coutant <ccoutant@google.com>
1501 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1504 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1506 * symtab.cc (Symbol_table::define_special_symbol):
1507 Initialize *poldsym to prevent uninitialized variable errors.
1509 2012-05-23 Cary Coutant <ccoutant@google.com>
1511 * layout.cc (Layout::section_name_mapping): Add rules to handle
1512 exact match on .data.rel.ro.local or .data.rel.ro.
1513 (Layout::output_section_name): Check for exact matches.
1515 2012-05-23 Cary Coutant <ccoutant@google.com>
1517 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1520 2012-05-22 Cary Coutant <ccoutant@google.com>
1522 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1523 object before exporting symbol.
1525 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1527 * testsuite/tls_test.cc: Include "config.h" first.
1528 * testsuite/tls_test_c.c: Likewise.
1530 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1531 Nick Clifton <nickc@redhat.com>
1534 * configure.in: Add check that sysdep.h has been included before
1535 any system header files.
1536 * configure: Regenerate.
1537 * config.in: Regenerate.
1539 2012-05-14 Cary Coutant <ccoutant@google.com>
1541 * layout.cc (Layout::make_output_section): Mark .tdata section
1543 * testsuite/relro_test.cc: Add a TLS variable.
1545 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1548 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1549 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1552 2012-05-08 Cary Coutant <ccoutant@google.com>
1554 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1555 (lines_only_debug_sections): Likewise.
1557 2012-05-02 Roland McGrath <mcgrathr@google.com>
1559 * nacl.cc: New file.
1561 * Makefile.am (CCFILES, HFILES): Add them.
1562 * Makefile.in: Regenerate.
1563 * i386.cc (Output_data_plt_i386_nacl): New class.
1564 (Output_data_plt_i386_nacl_exec): New class.
1565 (Output_data_plt_i386_nacl_dyn): New class.
1566 (Target_i386_nacl): New class.
1567 (Target_selector_i386_nacl): New class.
1568 (target_selector_i386): Use it instead of Target_selector_i386.
1569 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1570 (Target_x86_64_nacl): New class.
1571 (Target_selector_x86_64_nacl): New class.
1572 (target_selector_x86_64, target_selector_x32): Use it instead of
1573 Target_selector_x86_64.
1574 * arm.cc (Output_data_plt_arm_nacl): New class.
1575 (Target_arm_nacl): New class.
1576 (Target_selector_arm_nacl): New class.
1577 (target_selector_arm, target_selector_armbe): Use it instead of
1578 Target_selector_arm.
1580 * target-select.cc (select_target): Take new Input_file* and off_t
1581 arguments, pass them on to recognize method of selector.
1582 * object.cc (make_elf_sized_object): Update caller.
1583 * parameters.cc (parameters_force_valid_target): Likewise.
1584 * incremental.cc (make_sized_incremental_binary): Likewise.
1585 * target-select.h: Update decl.
1586 (Target_selector::recognize): Take new Input_file* argument,
1587 pass it on to do_recognize.
1588 (Target_selector::do_recognize): Take new Input_file* argument.
1589 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1590 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1591 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1592 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1594 * target.h (Target::Target_info): New members isolate_execinstr
1596 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1597 * arm.cc (Target_arm::arm_info): Update initializer.
1598 * i386.cc (Target_i386::i386_info): Likewise.
1599 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1600 * sparc.cc (Target_sparc::sparc_info): Likewise.
1601 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1602 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1603 * layout.cc (Layout::attach_allocated_section_to_segment):
1604 Take new const Target* argument. If target->isolate_execinstr(), act
1606 (Layout::find_first_load_seg): Take new const Target* argument;
1607 if target->isolate_execinstr(), reject PF_X segments.
1608 (Layout::relaxation_loop_body): Update caller.
1609 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1610 reset file offset to zero when we hit LOAD_SEG, and then do a second
1611 loop over the segments before LOAD_SEG to reassign offsets after
1612 addresses have been determined. Handle target->rosegment_gap().
1613 (Layout::attach_section_to_segment): Take new const Target* argument;
1614 pass it to attach_allocated_section_to_segment.
1615 (Layout::make_output_section): Update caller.
1616 (Layout::attach_sections_to_segments): Take new const Target* argument;
1617 pass it to attach_section_to_segment.
1618 * gold.cc (queue_middle_tasks): Update caller.
1619 * layout.h (Layout): Update method decls with new arguments.
1621 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1622 Target_info pointer to use.
1623 (Target_arm::do_make_data_plt): New virtual method.
1624 (Target_arm::make_data_plt): New method that calls it.
1625 (Target_arm::make_plt_entry): Use it.
1626 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1627 for the section alignment.
1628 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1630 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1631 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1633 (Output_data_plt_arm::get_plt_entry_size): Call it.
1634 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1635 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1636 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1638 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1639 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1640 method instead of sizeof(plt_entry).
1641 (Output_data_plt_arm::add_entry): Likewise.
1642 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1643 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1645 (Target_arm::plt_entry_size): Likewise.
1646 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1648 (Output_data_plt_arm_standard): ... here, new class.
1649 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1650 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1651 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1653 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1654 Take additional argument for the PLT entry size.
1655 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1656 Use get_plt_entry_size method rather than plt_entry_size variable.
1657 (Output_data_plt_x86_64::reserve_slot): Likewise.
1658 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1659 (Output_data_plt_x86_64::add_entry): Likewise.
1660 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1661 (Output_data_plt_x86_64::address_for_global): Likewise.
1662 (Output_data_plt_x86_64::address_for_local): Likewise.
1663 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1664 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1665 Make method non-static.
1666 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1668 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1669 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1670 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1671 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1673 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1674 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1676 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1677 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1679 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1680 (Output_data_plt_x86_64::plt_entry_size)
1681 (Output_data_plt_x86_64::first_plt_entry)
1682 (Output_data_plt_x86_64::plt_entry)
1683 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1684 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1685 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1686 (Output_data_plt_x86_64_standard): ... here, new class.
1687 (Target_x86_64::Target_x86_64): Take optional argument for the
1688 Target_info pointer to use.
1689 (Target_x86_64::do_make_data_plt): New virtual method.
1690 (Target_x86_64::make_data_plt): New method to call it.
1691 (Target_x86_64::init_got_plt_for_update): Use that.
1692 Call this->plt_->add_eh_frame method here.
1693 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1694 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1695 rather than static method.
1696 (Target_x86_64::plt_entry_size): Likewise.
1697 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1698 rather than plt_entry_size variable. Move guts of PLT filling to...
1699 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1700 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1701 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1703 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1704 additional argument for the section alignment.
1705 Don't do add_eh_frame_for_plt here.
1706 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1707 non-static. Use get_plt_entry_size method rather than plt_entry_size
1709 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1711 (Output_data_plt_i386::get_plt_entry_size): Call it.
1712 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1713 (Output_data_plt_i386::add_eh_frame): New method to call it.
1714 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1716 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1717 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1719 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1720 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1721 method instead of plt_entry_size.
1722 (Output_data_plt_i386::plt_entry_size)
1723 (Output_data_plt_i386::plt_eh_frame_fde_size)
1724 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1725 (Output_data_plt_i386_standard): ... here, new class.
1726 (Output_data_plt_i386_exec): New class.
1727 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1728 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1729 (Output_data_plt_i386::exec_plt_entry): Move to ...
1730 (Output_data_plt_i386_exec::plt_entry): ... here.
1731 (Output_data_plt_i386_dyn): New class.
1732 (Output_data_plt_i386::first_plt_entry): Move to ...
1733 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1734 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1735 (Output_data_plt_i386_dyn::plt_entry): ... here.
1736 (Target_i386::Target_i386): Take optional argument for the Target_info
1738 (Target_i386::do_make_data_plt): New virtual method.
1739 (Target_i386::make_data_plt): New method to call it.
1740 (Target_i386::make_plt_section): Use that.
1741 Call this->plt_->add_eh_frame method here.
1742 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1743 rather than plt_entry_size variable.
1744 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1745 (Output_data_plt_i386::address_for_local): Likewise.
1746 (Output_data_plt_i386::do_write): Likewise.
1747 Move guts of PLT filling to...
1748 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1749 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1750 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1751 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1753 2012-05-01 Cary Coutant <ccoutant@google.com>
1755 * dwarf_reader.cc (Dwarf_die::read_attributes)
1756 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1757 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1758 * reduced_debug_output.cc
1759 (Output_reduced_debug_info_section::get_die_end): Remove
1760 DW_FORM_GNU_ref_index. Add default case.
1762 2012-04-26 Mark Wielaard <mjw@redhat.com>
1764 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1765 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1766 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1767 DW_AT_high_pc as offset from DW_AT_low_pc.
1769 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1770 * testsuite/Makefile.in: Regenerate.
1771 * testsuite/gdb_index_test_3.c: New test source file.
1772 * testsuite/gdb_index_test_3.sh: New test source file.
1774 2012-04-25 Ian Lance Taylor <iant@google.com>
1776 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1778 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1779 as a class, not a struct.
1780 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1781 (Target_arm::apply_cortex_a8_workaround): Likewise.
1782 * gc.h: Declare Reloc_types as a struct, not a class.
1783 * object.h: Declare Symbols_data as a struct.
1784 * reloc.h: Declare Read_relocs_data as a struct.
1785 * target.h: Declare Relocate_info as a struct.
1787 2012-04-24 David S. Miller <davem@davemloft.net>
1789 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1790 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1793 2012-04-24 Cary Coutant <ccoutant@google.com>
1795 * incremental-dump.cc (find_input_containing_global): Replace
1796 magic number with symbolic constant.
1797 (dump_incremental_inputs): Update version number.
1798 * incremental.cc (Output_section_incremental_inputs): Update version
1799 number; import symbolic constants from Incremental_inputs_reader.
1800 (Incremental_inputs::create_data_sections): Align relocations
1801 section correctly for 64-bit targets.
1802 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1803 constants; add padding.
1804 (Output_section_incremental_inputs::write_header): Add assert for
1806 (Output_section_incremental_inputs::write_input_files): Add assert
1807 for input_entry_size.
1808 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1809 add assert for object_info_size, input_section_entry_size,
1810 global_sym_entry_size.
1811 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1812 for data structure sizes; use them.
1813 (Incremental_input_entry_reader): Import symbolic constants from
1814 Incremental_inputs_reader; use them.
1816 2012-04-23 David S. Miller <davem@davemloft.net>
1818 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1820 (Target_sparc::Target_sparc): Initialize new fields.
1821 (Target_sparc::do_make_elf_object): New function.
1822 (Target_sparc::do_adjust_elf_header): New function.
1824 2012-04-23 Cary Coutant <ccoutant@google.com>
1826 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1827 CU range table of gdb index.
1829 2012-04-20 David S. Miller <davem@davemloft.net>
1831 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1834 2012-04-16 David S. Miller <davem@davemloft.net>
1836 * sparc.cc (Target_sparc::got_address): New function.
1837 (Sparc_relocate_functions::gdop_hix22): New function.
1838 (Sparc_relocate_functions::gdop_lox10): New function.
1839 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1841 (Target_sparc::Scan::local): Likewise if the global symbol is not
1842 preemptible and is not IFUNC.
1843 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1844 transformations for local and non-preemptible non-IFUNC global
1847 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1848 writing out 64-bit part of ranges.
1850 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1851 -fpic and -fpie respectively.
1852 * Makefile.in: Regenerate.
1854 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1855 (Target_sparc::Target_sparc): Initialize new field.
1856 (Target_sparc::do_plt_section_for_global): New function.
1857 (Target_sparc::do_plt_section_for_local): New function.
1858 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1859 (Target_sparc::make_plt_section): New function, broken out of
1860 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1861 (Target_sparc::make_plt_entry): Call make_plt_section.
1862 (Target_sparc::make_local_ifunc_plt_entry): New function.
1863 (Target_sparc::rela_ifunc_section): New function.
1864 (Target_sparc::plt_section): Remove const.
1865 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1866 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1867 and ifunc_count_ fields.
1868 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1869 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1870 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1871 (Output_data_plt_sparc::rela_ifunc): New function.
1872 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1873 (Output_data_plt_sparc::has_ifunc_section): New function.
1874 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1875 (Output_data_plt_sparc::address_for_global): New function.
1876 (Output_data_plt_sparc::address_for_local): New function.
1877 (Output_data_plt_sparc::plt_index_to_offset): New function.
1878 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1880 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1882 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1883 R_SPARC_JMP_IREL to switch.
1884 (Target_sparc::Scan::check_non_pic): Likewise.
1885 (Target_sparc::Scan::local): Handle IFUNC symbols.
1886 (Target_sparc::Scan::local): Likewise.
1887 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1888 and plt_address_for_local.
1889 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1890 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1892 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1893 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1894 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1895 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1897 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1898 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1900 * sparc.cc (Target_sparc::Scan::global): Likewise.
1901 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1903 2012-04-16 Cary Coutant <ccoutant@google.com>
1905 * archive.cc (Library_base::should_include_member): Check for
1906 --export-dynamic-symbol.
1907 * options.h (class General_options): Add --export-dynamic-symbol.
1908 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1909 --export-dynamic-symbol.
1910 (Symbol_table::gc_mark_undef_symbols): Likewise.
1911 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1913 2012-04-12 David S. Miller <davem@davemloft.net>
1915 * sparc.cc (Reloc::wdisp10): New relocation method.
1916 (Reloc::h34): Likewise.
1917 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1918 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1920 (Target_sparc::Scan::local): Likewise.
1921 (Target_sparc::Scan::global): Likewise.
1922 (Target_sparc::Relocate::relocate): Likewise.
1924 2012-04-09 Cary Coutant <ccoutant@google.com>
1926 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1929 2012-04-06 Ian Lance Taylor <iant@google.com>
1931 * timer.cc: #include <unistd.h>.
1933 2012-04-06 Roland McGrath <mcgrathr@google.com>
1935 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1936 * config.in: Regenerate.
1937 * configure: Regenerate.
1939 2012-04-05 Nick Clifton <nickc@redhat.com>
1941 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1942 (AM_LC_MESSAGES): Add.
1943 * aclocal.m4: Regenerate.
1944 * config.in: Regenerate.
1945 * configure: Regenerate.
1947 2012-03-21 Cary Coutant <ccoutant@google.com>
1949 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1950 * Makefile.in: Regenerate.
1951 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1952 (Sized_elf_reloc_mapper::symbol_section): New function.
1953 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1954 (make_elf_reloc_mapper): New function.
1955 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1956 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1957 (Dwarf_abbrev_table::do_get_abbrev): New function.
1958 (Dwarf_ranges_table::read_ranges_table): New function.
1959 (Dwarf_ranges_table::read_range_list): New function.
1960 (Dwarf_pubnames_table::read_section): New function.
1961 (Dwarf_pubnames_table::read_header): New function.
1962 (Dwarf_pubnames_table::next_name): New function.
1963 (Dwarf_die::Dwarf_die): New function.
1964 (Dwarf_die::read_attributes): New function.
1965 (Dwarf_die::skip_attributes): New function.
1966 (Dwarf_die::set_name): New function.
1967 (Dwarf_die::set_linkage_name): New function.
1968 (Dwarf_die::attribute): New function.
1969 (Dwarf_die::string_attribute): New function.
1970 (Dwarf_die::int_attribute): New function.
1971 (Dwarf_die::uint_attribute): New function.
1972 (Dwarf_die::ref_attribute): New function.
1973 (Dwarf_die::child_offset): New function.
1974 (Dwarf_die::sibling_offset): New function.
1975 (Dwarf_info_reader::check_buffer): New function.
1976 (Dwarf_info_reader::parse): New function.
1977 (Dwarf_info_reader::do_parse): New function.
1978 (Dwarf_info_reader::do_read_string_table): New function.
1979 (Dwarf_info_reader::lookup_reloc): New function.
1980 (Dwarf_info_reader::get_string): New function.
1981 (Dwarf_info_reader::visit_compilation_unit): New function.
1982 (Dwarf_info_reader::visit_type_unit): New function.
1983 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1984 Sized_elf_reloc_mapper.
1985 (Sized_dwarf_line_info::symbol_section): Remove function.
1986 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1987 (Sized_dwarf_line_info::read_line_mappings): Remove object
1988 parameter, adjust callers.
1989 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1990 * dwarf_reader.h: Include <sys/types.h>.
1991 (class Track_relocs): Remove forward declaration.
1992 (class Elf_reloc_mapper): New class.
1993 (class Sized_elf_reloc_mapper): New class.
1994 (class Dwarf_abbrev_table): New class.
1995 (class Dwarf_range_list): New class.
1996 (class Dwarf_ranges_table): New class.
1997 (class Dwarf_pubnames_table): New class.
1998 (class Dwarf_die): New class.
1999 (class Dwarf_info_reader): New class.
2000 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2001 (Sized_dwarf_line_info::symbol_section): Remove member function.
2002 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2004 * gdb-index.cc: New source file.
2005 * gdb-index.h: New source file.
2006 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2007 and .debug_types sections, call Layout::add_to_gdb_index.
2008 (Sized_relobj_incr::do_section_name): Implement.
2009 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2010 return type; Implement.
2011 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2013 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2014 parameter list and return type.
2015 (Sized_incr_dynobj::do_section_contents): Likewise.
2016 * layout.cc: Include gdb-index.h.
2017 (Layout::Layout): Initialize gdb_index_data_.
2018 (Layout::init_fixed_output_section): Check for .gdb_index section.
2019 (Layout::add_to_gdb_index): New function. Instantiate.
2020 * layout.h: Add forward declaration for class Gdb_index.
2021 (Layout::add_to_gdb_index): New member function.
2022 (Layout::gdb_index_data_): New data member.
2023 * main.cc: Include gdb-index.h.
2024 (main): Print statistics for gdb index.
2025 * object.cc (Object::section_contents): Move code into
2026 do_section_contents.
2027 (need_decompressed_section): Check for sections needed when building
2029 (build_compressed_section_map): Likewise.
2030 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2032 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2033 sections; call Layout::add_to_gdb_index.
2034 (Sized_relobj_file::do_decompressed_section_contents): Call
2035 do_section_contents directly.
2036 * object.h (Object::do_section_contents): Adjust parameter list and
2038 (Object::do_decompressed_section_contents): Call do_section_contents
2040 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2042 * options.h (class General_options): Add --gdb-index option.
2043 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2044 list and return type.
2045 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2046 * reloc.h (Track_relocs::checkpoint): New function.
2047 (Track_relocs::reset): New function.
2049 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2051 * testsuite/Makefile.in: Regenerate.
2052 * testsuite/gdb_index_test.cc: New test source file.
2053 * testsuite/gdb_index_test_1.sh: New test source file.
2054 * testsuite/gdb_index_test_2.sh: New test source file.
2056 2012-03-19 Doug Kwan <dougkwan@google.com>
2058 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2059 (Target_arm::do_finalize_sections): Remove code which defines
2060 __exidx_start and __exidx_end. Make symbol table parameter
2061 anonymous as it is not used.
2062 * gold.cc (queue_middle_tasks): Call target hook to define any
2063 target-specific symbols.
2064 * target.h (Target::define_standard_symbols): New method.
2065 (Target::do_define_standard_symbols): Same.
2066 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2067 * testsuite/Makefile.in: Regenerate.
2068 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2070 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2071 relocations are generated for __exidx_start and __exidx_end.
2073 2012-03-16 Doug Kwan <dougkwan@google.com>
2075 * testsuite/Makefile.am: Disable test initpri3b.
2076 * testsuite/Makefile.in: Regenerate.
2078 2012-03-15 Doug Kwan <dougkwan@google.com>
2080 * arm.cc (Target_arm::got_section): Make .got section read-only
2083 2012-03-15 Ian Lance Taylor <iant@google.com>
2086 * layout.cc (Layout::make_output_section): Correctly mark
2087 SHT_INIT_ARRAY, et. al., as relro.
2089 2012-03-14 Doug Kwan <dougkwan@google.com>
2091 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2092 dynamic relocations for protected symbols in shared objects.
2094 2012-03-13 Ian Lance Taylor <iant@google.com>
2096 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2097 keep the larger alignment.
2099 2012-03-12 Cary Coutant <ccoutant@google.com>
2101 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2102 handling of DW_LNE_define_file.
2104 2012-03-12 Cary Coutant <ccoutant@google.com>
2106 * reduced_debug_output.cc
2107 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2110 2012-02-29 Cary Coutant <ccoutant@google.com>
2112 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2114 2012-02-29 Cary Coutant <ccoutant@google.com>
2116 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2117 Call Object::decompressed_section_contents.
2118 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2120 (Sized_dwarf_line_info::buffer_start_): New data member.
2121 * merge.cc (Output_merge_data::do_add_input_section): Call
2122 Object::decompressed_section_contents.
2123 (Output_merge_string::do_add_input_section): Likewise.
2124 * object.cc (need_decompressed_section): New function.
2125 (build_compressed_section_map): Decompress sections needed later.
2126 (Sized_relobj_file::do_decompressed_section_contents): New function.
2127 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2128 * object.h (Object::decompressed_section_contents): New function.
2129 (Object::discard_decompressed_sections): New function.
2130 (Object::do_decompressed_section_contents): New function.
2131 (Object::do_discard_decompressed_sections): New function.
2132 (Compressed_section_info): New type.
2133 (Compressed_section_map): Include decompressed section contents.
2134 (Sized_relobj_file::do_decompressed_section_contents): New function.
2135 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2137 2012-02-16 Cary Coutant <ccoutant@google.com>
2139 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2140 * testsuite/Makefile.in: Regenerate.
2142 2012-02-14 Cary Coutant <ccoutant@google.com>
2144 * options.cc (General_options::finalize): Disallow -pie and -static.
2146 2012-02-03 Doug Kwan <dougkwan@google.com>
2148 * arm.cc (Arm_relocate_functions::abs8,
2149 Arm_relocate_functions::abs16): Use
2150 Bits::has_signed_unsigned_overflow32.
2151 (Arm_relocate_functions::thm_abs8): Correct range of
2153 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2156 2012-02-02 Doug Kwan <dougkwan@google.com>
2158 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2159 position independent outputs, not just shared objects.
2161 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2163 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2164 * configure: Regenerated.
2166 2012-01-27 Ian Lance Taylor <iant@google.com>
2168 * reloc.h (Bits): New class with static functions, copied from
2169 namespace utils in arm.cc.
2170 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2173 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2175 * incremental.cc (write_info_blocks): Correct relocation offset.
2177 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2179 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2180 (Relocate::tls_gd_to_le): Likewise.
2182 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2184 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2186 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2188 * configure.ac: Check if -mcmodel=medium works.
2189 * configure: Regenerated.
2191 2012-01-24 Cary Coutant <ccoutant@google.com>
2193 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2195 (read_unsigned_LEB_128_x): ... this new function.
2196 (read_signed_LEB_128): Replaced with inline definition and ...
2197 (read_signed_LEB_128_x): ... this new function.
2198 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2199 (read_unsigned_LEB_128): Add inline definition.
2200 (read_signed_LEB_128_x): New function.
2201 (read_signed_LEB_128): Add inline definition.
2202 * testsuite/Makefile.am (leb128_unittest): New unit test.
2203 * testsuite/Makefile.in: Regenerate.
2204 * testsuite/leb128_unittest.cc: New unit test.
2206 2012-01-23 Ian Lance Taylor <iant@google.com>
2209 * i386.cc (Target_i386::do_code_fill): When using a jmp
2210 instruction, pad with nop instructions.
2211 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2213 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2215 * x86_64.cc (gc_process_relocs): Add typename on types used in
2217 (scan_relocs): Likewise.
2218 (relocate_section): Likewise.
2219 (apply_relocation): Likewise.
2221 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2223 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2224 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2227 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2229 * x86_64.cc: Initial support for x32.
2231 2012-01-03 Cary Coutant <ccoutant@google.com>
2233 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2234 Use abstract base class for GOT.
2235 * gold/output.h (class Output_data_got_base): New abstract base class.
2236 (class Output_data_got): Derive from new base class, adjust ctors.
2237 (Output_data_got::reserve_slot): Make virtual; rename to
2238 do_reserve_slot; Adjust callers.
2239 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2240 pointer to abstract base class.
2241 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2243 2011-12-18 Ian Lance Taylor <iant@google.com>
2245 * object.h (Relobj::local_symbol_value): New function.
2246 (Relobj::local_plt_offset): New function.
2247 (Relobj::local_has_got_offset): New function.
2248 (Relobj::local_got_offset): New function.
2249 (Relobj::set_local_got_offset): New function.
2250 (Relobj::do_local_symbol_value): New pure virtual function.
2251 (Relobj::do_local_plt_offset): Likewise.
2252 (Relobj::do_local_has_got_offset): Likewise.
2253 (Relobj::do_local_got_offset): Likewise.
2254 (Relobj::do_set_local_got_offset): Likewise.
2255 (Sized_relobj::do_local_has_got_offset): Rename from
2256 local_has_got_offset.
2257 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2258 (Sized_relobj::do_set_local_got_offset): Rename from
2259 set_local_got_offset.
2260 (Sized_relobj_file::do_local_plt_offset): Rename from
2262 (Sized_relobj_file::do_local_symbol_value): New function.
2263 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2265 * output.cc (Output_data_got::Got_entry::write): Change object to
2266 Relobj. Use local_symbol_value.
2267 (Output_data_got::add_global_with_rel): Change rel_dyn to
2268 Output_data_reloc_generic*. Use add_global_generic.
2269 (Output_data_got::add_global_with_rela): Remove. Change all
2270 callers to use add_global_with_rel.
2271 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2272 Output_data_reloc_generic*. Use add_global_generic.
2273 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2274 callers to use add_global_pair_with_rel.
2275 (Output_data_got::add_local): Change object to Relobj*.
2276 (Output_data_got::add_local_plt): Likewise.
2277 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2278 change rel_dyn to Output_data_reloc_generic*. Use
2280 (Output_data_got::add_local_with_rela): Remove. Change all
2281 callers to use all_local_with_rel.
2282 (Output_data_got::add_local_pair_with_rel): Change object to
2283 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2284 add_output_section_generic.
2285 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2286 callers to use add_local_pair_with_rel.
2287 (Output_data_got::reserve_local): Change object to Relobj*.
2288 * output.h: (class Output_data_reloc_generic): Add pure virtual
2289 declarations for add_global_generic, add_local_generic,
2290 add_output_section_generic.
2291 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2292 functions for Output_data_reloc_generic. Update declarations for
2293 changes listed in output.cc.
2294 (class Output_data_got): Change template parameter to got_size.
2295 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2296 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2298 (Sized_relobj_incr::do_local_plt_offset): New function.
2299 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2302 2011-12-17 Cary Coutant <ccoutant@google.com>
2304 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2305 * resolve.cc (Symbol_table::resolve): Likewise.
2306 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2308 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2310 2011-12-16 Ian Lance Taylor <iant@google.com>
2312 * output.h (Output_data_reloc_generic::add): Only call
2313 add_dynamic_reloc if this is a dynamic reloc section.
2315 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2318 * target-reloc.h (apply_relocation): Replace <64, false> with
2321 2011-11-25 Nick Clifton <nickc@redhat.com>
2323 * po/it.po: New Italian translation.
2325 2011-11-17 Sterling Augustine <saugustine@google.com>
2327 * script.cc (script_include_directive): Implement.
2328 (read_script_file): New local variables name and search_path. Update
2329 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2330 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2331 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2333 2011-11-11 Sterling Augustine <saugustine@google.com>
2335 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2336 (file_or_sections_cmd): Likewise.
2338 2011-11-11 Doug Kwan <dougkwan@google.com>
2340 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2341 if --just-symbols is given.
2343 2011-11-10 Doug Kwan <dougkwan@google.com>
2346 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2347 when processing data relocs.
2348 * reloc.h (Relocate_functions::rel_unaligned): New method.
2349 (Relocate_functions::pcrel_unaligned): Ditto.
2350 (Relocate_functions::rel32_unaligned): Ditto.
2351 (Relocate_functions::pcrel32_unaligned): Ditto.
2353 2011-11-09 Doug Kwan <dougkwan@google.com>
2356 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2357 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2358 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2359 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2360 (Relocate_functions::rel_unaligned): New.
2361 (Relocate_functions::rel32_unaligned): New.
2362 * target-reloc.h (relocate_for_relocatable): Add code to handle
2363 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2364 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2365 arm_unaligned_reloc_r): New targets.
2366 * testsuite/Makefile.in: Regenerate.
2367 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2370 2011-11-02 Ian Lance Taylor <iant@google.com>
2372 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2374 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2375 * options.cc (General_options::finalize): Use library search path
2376 from configure script if specified. If not native and no sysroot,
2377 only search TOOLLIBDIR.
2378 * options.h (Search_directory::Search_directory): Change name to
2380 (General_options::add_to_library_path_with_sysroot): Change arg to
2382 * configure, Makefile.in, config.in: Rebuild.
2384 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2386 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2387 we are working around the ARM1176 Erratum.
2388 * options.h (General_options::fix_arm1176): Add option.
2389 * testsuite/Makefile.am: Add testcases, and keep current ones
2391 * testsuite/Makefile.in: Regenerate.
2392 * testsuite/arm_fix_1176.s: New file.
2393 * testsuite/arm_fix_1176.sh: Likewise.
2395 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2397 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2399 (Target_arm::may_use_blx): Remove method.
2400 (Target_arm::set_may_use_blx): Likewise.
2401 (Target_arm::may_use_v4t_interworking): New method.
2402 (Target_arm::may_use_v5t_interworking): Likewise.
2403 (Target_arm::may_use_blx_): Remove member variable.
2404 (Arm_relocate_functions::arm_branch_common): Check for v5T
2406 (Arm_relocate_functions::thumb_branch_common): Likewise.
2407 (Reloc_stub::stub_type_for_reloc): Likewise.
2408 (Target_arm::do_finalize_sections): Correct interworking checks.
2409 * testsuite/Makefile.am: Add new tests.
2410 * testsuite/Makefile.in: Regenerate.
2411 * testsuite/arm_farcall_arm_arm.s: New test.
2412 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2413 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2414 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2415 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2416 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2417 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2418 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2420 2011-10-31 Cary Coutant <ccoutant@google.com>
2423 * expression.cc (Expression::eval_with_dot): Add
2424 is_section_dot_assignment parameter.
2425 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2426 absolute and assigning to dot within a section.
2427 * script-sections.cc
2428 (Output_section_element_assignment::set_section_addresses): Pass
2429 dot_section to set_if_absolute.
2430 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2431 as is_section_dot_assignment flag to eval_with_dot.
2432 (Output_section_element_dot_assignment::set_section_addresses):
2434 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2435 parameter. Also set value if relative to dot_section; set the
2436 symbol's output_section.
2437 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2438 parameter. Adjust all callers.
2439 (Expression::eval_maybe_dot): Likewise.
2440 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2442 * testsuite/script_test_2.t: Test assignment of an absolute value
2443 to dot within an output section element.
2445 2011-10-31 Cary Coutant <ccoutant@google.com>
2447 * options.h (class General_options): Add --[no-]gnu-unique options.
2448 * symtab.cc (Symbol_table::sized_write_globals): Convert
2449 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2451 2011-10-31 Cary Coutant <ccoutant@google.com>
2454 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2455 unnecessary assertion.
2456 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2458 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2460 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2462 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2464 Change to just keep the section associated with symbol.
2465 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2466 they are externally visible and --export-dynamic is turned on.
2467 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2469 2011-10-19 Ian Lance Taylor <iant@google.com>
2472 * script-sections.cc
2473 (Output_section_element_dot_assignment::needs_output_section): New
2476 2011-10-19 Ian Lance Taylor <iant@google.com>
2479 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2480 --section-start option was seen.
2481 * options.h (General_options::any_section_start): New function.
2483 2011-10-18 David S. Miller <davem@davemloft.net>
2486 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2487 member to track relocation locations that have moved during TLS
2488 reloc optimizations.
2489 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2490 (Target_sparc::Relocate::relocate): Adjust view down by 4
2491 bytes if it matches reloc_adjust_addr_.
2492 (Target_sparc::Relocate::relocate_tls): Always move the
2493 __tls_get_addr call delay slot instruction forward 4 bytes when
2494 performing relaxation.
2496 2011-10-18 Cary Coutant <ccoutant@google.com>
2498 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2499 (Output_file::map_no_anonymous): Check for non-zero
2500 return code from posix_fallocate.
2502 2011-10-17 Cary Coutant <ccoutant@google.com>
2505 * plugin.cc (is_visible_from_outside): Check for symbols
2506 referenced from dynamic objects.
2507 * resolve.cc (Symbol_table::resolve): Don't count references
2508 from dynamic objects as references from real ELF files.
2509 * testsuite/plugin_test_2.sh: Adjust expected result.
2511 2011-10-17 Cary Coutant <ccoutant@google.com>
2513 * gold.cc: Include timer.h.
2514 (queue_middle_tasks): Stamp time.
2515 (queue_final_tasks): Likewise.
2516 * main.cc (main): Store timer in parameters. Print timers
2518 * parameters.cc (Parameters::Parameters): Initialize timer_.
2519 (Parameters::set_timer): New function.
2520 (set_parameters_timer): New function.
2521 * parameters.h (Parameters::set_timer): New function.
2522 (Parameters::timer): New function.
2523 (Parameters::timer_): New data member.
2524 (set_parameters_timer): New function.
2525 * timer.cc (Timer::stamp): New function.
2526 (Timer::get_pass_time): New function.
2527 * timer.h (Timer::stamp): New function.
2528 (Timer::get_pass_time): New function.
2529 (Timer::pass_times_): New data member.
2531 2011-10-17 Cary Coutant <ccoutant@google.com>
2533 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2534 task for members of lib groups.
2536 2011-10-17 Cary Coutant <ccoutant@google.com>
2539 * fileread.cc (File_read::find_view): Add assert.
2540 (File_read::make_view): Move bounds check (replace with assert)...
2541 (File_read::find_or_make_view): ... to here.
2543 2011-10-12 Cary Coutant <ccoutant@google.com>
2545 * output.cc (Output_file::open_base_file): Handle case where
2546 ::read returns less than requested size.
2548 2011-10-10 Cary Coutant <ccoutant@google.com>
2550 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2551 Initialize defined_count_.
2552 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2553 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2554 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2555 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2556 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2557 * incremental.h (Sized_relobj_incr::defined_count_): New data
2559 (Sized_incr_dynobj::defined_count_): New data member.
2560 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2561 Return zeroes instead of internal error.
2563 2011-10-10 Cary Coutant <ccoutant@google.com>
2566 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2567 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2568 * output.h (class Output_reloc): Add use_plt_offset flag.
2569 (Output_reloc::type_): Adjust size of bit field.
2570 (Output_reloc::use_plt_offset_): New bit field.
2571 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2572 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2573 flag. Adjust all callers.
2574 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2575 creating RELATIVE relocations.
2577 2011-10-10 Nick Clifton <nickc@redhat.com>
2579 * po/es.po: Updated Spanish translation.
2580 * po/fi.po: Updated Finnish translation.
2582 2011-10-03 Diego Novillo <dnovillo@google.com>
2584 * options.cc (parse_uint): Fix dereference of RETVAL.
2586 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2588 * layout.h (section_order_map_): New member.
2589 (get_section_order_map): New member function.
2590 * output.cc (Output_section::add_input_section): Check for patterns
2591 only when --section-ordering-file is specified.
2592 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2593 output_sections have been formed.
2594 * layout.cc (Layout_Layout): Initialize section_order_map_.
2595 * plugin.cc (update_section_order): Store order in order_map. Do not
2597 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2598 * testsuite/Makefile.in: Regenerate.
2599 * testsuite/plugin_section_order.c: New file.
2600 * testsuite/plugin_final_layout.cc: New file.
2601 * testsuite/plugin_final_layout.sh: New file.
2603 2011-09-29 Cary Coutant <ccoutant@google.com>
2605 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2607 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2608 symbols during incremental update.
2609 (Symbol_table::add_from_dynobj): Likewise.
2611 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2612 Ian Lance Taylor <iant@google.com>
2614 * symtab.cc (Symbol_table::define_special_symbol): Always
2615 canonicalize version string.
2617 2011-09-26 Cary Coutant <ccoutant@google.com>
2619 * gold.cc (queue_initial_tasks): Move option checks ...
2620 * options.cc (General_options::finalize): ... to here. Disable
2621 some options; make others fatal.
2623 2011-09-26 Cary Coutant <ccoutant@google.com>
2626 * plugin.cc (get_symbols_v2): New function.
2627 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2628 (is_referenced_from_outside): New function.
2629 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2630 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2631 (get_symbols): Pass version parameter.
2632 (get_symbols_v2): New function.
2633 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2635 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2636 (onload): Add LDPT_GET_SYMBOLS_V2.
2637 (all_symbols_read_hook): Use get_symbols_v2; check for
2638 LDPR_PREVAILING_DEF_IRONLY_EXP.
2639 * testsuite/plugin_test_3.sh: Update expected results.
2641 2011-09-23 Simon Baldwin <simonb@google.com>
2643 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2644 configuration options.
2645 * configure: Regenerate.
2646 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2647 * Makefile.in: Regenerate.
2648 * testsuite/Makefile.in: Regenerate.
2650 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2652 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2654 2011-09-19 Cary Coutant <ccoutant@google.com>
2656 * incremental.cc (can_incremental_update): Fix typo in comment.
2657 * incremental.h (can_incremental_update): Likewise.
2659 2011-09-18 Cary Coutant <ccoutant@google.com>
2661 * incremental.cc (can_incremental_update): New function.
2662 * incremental.h (can_incremental_update): New function.
2663 * layout.cc (Layout::init_fixed_output_section): Call it.
2664 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2665 * object.cc (Sized_relobj_file::do_layout): Call
2666 can_incremental_update.
2668 2011-09-13 Cary Coutant <ccoutant@google.com>
2670 * configure.ac: Check for glibc support for gnu_indirect_function
2671 support with static linking, setting automake conditional
2673 * Makefile.in: Regenerate.
2674 * configure: Regenerate.
2676 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2677 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2679 * testsuite/Makefile.in: Regenerate.
2681 2011-09-13 Cary Coutant <ccoutant@google.com>
2683 * incremental.cc (Sized_relobj_incr::do_layout): Call
2684 report_comdat_group for kept comdat sections.
2685 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2686 * testsuite/Makefile.in: Regenerate.
2687 * testsuite/incr_comdat_test_1.cc: New source file.
2688 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2689 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2690 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2692 2011-09-13 Ian Lance Taylor <iant@google.com>
2694 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2695 variable external_symbols_offset.
2697 2011-09-12 Ian Lance Taylor <iant@google.com>
2699 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2700 triggered if object has no symbols.
2702 2011-09-09 David S. Miller <davem@davemloft.net>
2704 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2705 (Output_fill_debug_line::do_write): Likewise.
2707 2011-08-29 Cary Coutant <ccoutant@google.com>
2709 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2710 casts to match formatting specs.
2711 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2713 2011-08-26 Cary Coutant <ccoutant@google.com>
2715 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2716 remaining hole size when allocating.
2717 (Layout::make_output_section): Set fill methods for debug sections.
2718 * layout.h (Free_list::Free_list_node): Move from private to
2720 (Free_list::set_min_hole_size): New function.
2721 (Free_list::begin, Free_list::end): New functions.
2722 (Free_list::min_hole_): New data member.
2723 * output.cc: Include dwarf.h.
2724 (Output_fill_debug_info::do_minimum_hole_size): New function.
2725 (Output_fill_debug_info::do_write): New function.
2726 (Output_fill_debug_line::do_minimum_hole_size): New function.
2727 (Output_fill_debug_line::do_write): New function.
2728 (Output_section::Output_section): Initialize new data member.
2729 (Output_section::set_final_data_size): Ensure patch space is larger
2730 than minimum hole size.
2731 (Output_section::do_write): Fill holes in debug sections.
2732 * output.h (Output_fill): New class.
2733 (Output_fill_debug_info): New class.
2734 (Output_fill_debug_line): New class.
2735 (Output_section::set_free_space_fill): New function.
2736 (Output_section::free_space_fill_): New data member.
2737 * testsuite/Makefile.am (incremental_test_3): Add
2738 --incremental-patch option.
2739 (incremental_test_4): Likewise.
2740 (incremental_test_5): Likewise.
2741 (incremental_test_6): Likewise.
2742 (incremental_copy_test): Likewise.
2743 (incremental_common_test_1): Likewise.
2744 * testsuite/Makefile.in: Regenerate.
2746 2011-08-26 Nick Clifton <nickc@redhat.com>
2748 * po/es.po: Updated Spanish translation.
2750 2011-08-01 Cary Coutant <ccoutant@google.com>
2752 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2753 * gold/testsuite/Makefile.in: Regenerate.
2754 * gold/testsuite/justsyms_exec.c: New source file.
2755 * gold/testsuite/justsyms_lib.c: New source file.
2757 2011-08-01 Cary Coutant <ccoutant@google.com>
2759 * layout.cc (Layout::set_segment_offsets): Don't realign text
2760 segment if -Ttext was specified.
2761 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2763 * object.h (Sized_relobj_file::e_type): New function.
2764 (Sized_relobj_file::e_type_): New data member.
2765 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2766 base address for ET_EXEC files.
2767 * target.cc (Target::do_make_elf_object_implementation): Allow
2768 ET_EXEC files with --just-symbols option.
2770 2011-07-28 Cary Coutant <ccoutant@google.com>
2772 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2773 Add thread_number parameter.
2774 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2775 * workqueue-threads.cc
2776 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2777 current thread if its thread number is greater than desired thread
2779 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2780 Add thread_number parameter.
2781 (Workqueue::should_cancel_thread): Likewise.
2782 (Workqueue::find_runnable_or_wait): Pass thread_number to
2783 should_cancel_thread.
2784 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2787 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2789 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2790 only after checking if it cannot be forced local.
2791 * symtab.h (is_externally_visible): Check if the symbol is not forced
2794 2011-07-15 Ian Lance Taylor <iant@google.com>
2796 * options.h (class General_options): Add --print-output-format.
2797 Move -EL next to -EB, for better --help output.
2798 * target-select.cc: Include <cstdio>, "options.h", and
2800 (Target_selector::do_target_bfd_name): New function.
2801 (print_output_format): New function.
2802 * target-select.h (class Target_selector): Update declarations.
2803 (Target_selector::target_bfd_name): New function.
2804 (print_output_format): Declare.
2805 * main.cc: Include "target-select.h".
2806 (main): Handle --print-output-format.
2807 * gold.cc: Include "target-select.h".
2808 (queue_initial_tasks): Handle --print-output-format when there are
2810 * parameters.cc (parameters_force_valid_target): Give a better
2811 error message if -EB/-EL does not match target.
2812 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2815 2011-07-15 Ian Lance Taylor <iant@google.com>
2817 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2818 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2819 (Output_data_plt_i386::do_write): Write address of .dynamic
2820 section to first entry in .got.plt section.
2821 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2822 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2824 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2825 section to first entry in .got.plt section.
2826 * layout.h (Layout::dynamic_section): New function.
2828 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2830 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2832 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2833 input_section_position_, and input_section_glob_.
2834 (read_layout_from_file): Call function section_ordering_specified.
2835 * layout.h (is_section_ordering_specified): New function.
2836 (section_ordering_specified): New function.
2837 (section_ordering_specified_): New boolean member.
2838 * main.cc(main): Call load_plugins after layout object is defined.
2839 * output.cc (Output_section::add_input_section): Use
2840 function section_ordering_specified to check if section ordering is
2842 * output.cc (Output_section::add_relaxed_input_section): Use
2843 function section_ordering_specified to check if section ordering is
2845 (Output_section::update_section_layout): New function.
2846 (Output_section::sort_attached_input_sections): Check if input section
2848 * output.h (Output_section::update_section_layout): New function.
2849 * plugin.cc (get_section_count): New function.
2850 (get_section_type): New function.
2851 (get_section_name): New function.
2852 (get_section_contents): New function.
2853 (update_section_order): New function.
2854 (allow_section_ordering): New function.
2855 (Plugin::load): Add the new interfaces to the transfer vector.
2856 (Plugin_manager::load_plugins): New parameter.
2857 (Plugin_manager::all_symbols_read): New parameter.
2858 (Plugin_manager::claim_file): New parameter. Save the elf object for
2860 (Plugin_manager::get_elf_object): New function.
2861 (Plugin_manager::get_view): Change to directly use the bool to check
2862 if get_view is called from claim_file_hook.
2863 * plugin.h (input_objects): New function
2864 (Plugin__manager::load_plugins): New parameter.
2865 (Plugin_manager::claim_file): New parameter.
2866 (Plugin_manager::get_elf_object): New function.
2867 (Plugin_manager::in_claim_file_handler): New function.
2868 (Plugin_manager::in_claim_file_handler_): New member.
2869 (layout): New function.
2870 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2871 handler with an extra parameter. Make the elf object before calling
2873 * testsuite/plugin_test.c (get_section_count): New function pointer.
2874 (get_section_type): New function pointer.
2875 (get_section_name): New function pointer.
2876 (get_section_contents): New function pointer.
2877 (update_section_order): New function pointer.
2878 (allow_section_ordering): New function pointer.
2879 (onload): Check if the new interfaces exist.
2881 2011-07-13 Ian Lance Taylor <iant@google.com>
2883 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2885 * x86_64.cc (Target_x86_64::got_section): Likewise.
2886 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2887 (relro_now_test_SOURCES): New variable.
2888 (relro_now_test_DEPENDENCIES): New variable.
2889 (relro_now_test_LDFLAGS): New variable.
2890 (relro_now_test_LDADD): New variable.
2891 (relro_now_test.so): New target.
2892 * testsuite/Makefile.in: Rebuild.
2894 2011-07-12 Ian Lance Taylor <iant@google.com>
2897 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2898 GLOB_DAT relocation rather than a RELATIVE relocation for a
2899 protected symbol when creating a shared library.
2900 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2901 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2902 * testsuite/protected_main_1.cc (main): Test that protected
2903 function has same address.
2905 2011-07-11 Ian Lance Taylor <iant@google.com>
2908 * options.h (class General_options): Add -Bgroup.
2909 * options.cc (General_options::finalize): If -Bgroup is set,
2910 default to --unresolved-symbols=report-all.
2911 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2912 * target-reloc.h (issue_undefined_symbol_error): Handle
2913 --unresolved-symbols=report-all.
2915 2011-07-08 Ian Lance Taylor <iant@google.com>
2918 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2919 if linker script discards key sections.
2920 (Layout::create_dynamic_symtab): Likewise.
2921 (Layout::assign_local_dynsym_offsets): Likewise.
2922 (Layout::sized_create_version_sections): Likewise.
2923 (Layout::create_interp): Likewise.
2924 (Layout::finish_dynamic_section): Likewise.
2925 (Layout::set_dynamic_symbol_size): Likewise.
2927 2011-07-08 Ian Lance Taylor <iant@google.com>
2930 * options.h (class General_options): Add --unresolved-symbols.
2931 * target-reloc.h (issue_undefined_symbol_error): Check
2932 --unresolved-symbols. Add comments.
2934 2011-07-08 Ian Lance Taylor <iant@google.com>
2936 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2937 expression more complex.
2939 2011-07-08 Ian Lance Taylor <iant@google.com>
2942 * target-reloc.h (issue_undefined_symbol_error): New inline
2943 function, broken out of relocate_section.
2944 (relocate_section): Call issue_undefined_symbol_error.
2945 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2946 there is no TLS segment if we are about to issue an undefined
2948 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2950 2011-07-08 Ian Lance Taylor <iant@google.com>
2953 * resolve.cc (Symbol_table::should_override): Add fromtype
2954 parameter. Change all callers. Give error when linking together
2955 TLS and non-TLS symbol.
2956 (Symbol_table::should_override_with_special): Add fromtype
2957 parameter. Change all callers.
2958 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2959 there is no TLS segment if we have reported some errors.
2960 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2962 2011-07-08 Ian Lance Taylor <iant@google.com>
2965 * target.h (Target::plt_address_for_global): New function.
2966 (Target::plt_address_for_local): New function.
2967 (Target::plt_section_for_global): Remove.
2968 (Target::plt_section_for_local): Remove.
2969 (Target::do_plt_address_for_global): New virtual function.
2970 (Target::do_plt_address_for_local): New virtual function.
2971 (Target::do_plt_section_for_global): Remove.
2972 (Target::do_plt_section_for_local): Remove.
2973 (Target::register_global_plt_entry): Add Symbol_table and Layout
2975 * output.cc (Output_data_got::Got_entry::write): Use
2976 plt_address_for_global and plt_address_for_local.
2977 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2978 address of output section.
2979 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2980 got_irelative_, and irelative_count_ fields. Update
2982 (Output_data_plt_i386::has_irelative_section): New function.
2983 (Output_data_plt_i386::entry_count): Add irelative_count_.
2984 (Output_data_plt_i386::set_final_data_size): Likewise.
2985 (class Target_i386): Add got_irelative_ and rel_irelative_
2986 fields. Update declarations.
2987 (Target_i386::Target_i386): Initialize new fields.
2988 (Target_i386::do_plt_address_for_global): New function replacing
2989 do_plt_section_for_global.
2990 (Target_i386::do_plt_address_for_local): New function replacing
2991 do_plt_section_for_local.
2992 (Target_i386::got_section): Create got_irelative_.
2993 (Target_i386::rel_irelative_section): New function.
2994 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2995 fields. Don't define __rel_iplt_{start,end}.
2996 (Output_data_plt_i386::add_entry): Add symtab and layout
2997 parameters. Change all callers. Use different PLT and GOT for
2999 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3000 layout parameters. Change all callers. Use different PLT and
3002 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3003 (Output_data_plt_i386::rel_irelative): New function.
3004 (Output_data_plt_i386::address_for_global): New function.
3005 (Output_data_plt_i386::address_for_local): New function.
3006 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3007 IRELATIVE GOT when changing IFUNC GOT entries.
3008 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3010 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3011 if we didn't create an IRELATIVE GOT.
3012 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3013 plt_address_for_local.
3014 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3015 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3016 got_irelative_, and irelative_count_ fields. Update
3018 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3019 Initialize new fields. Remove symtab parameter. Change all
3021 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3023 (Output_data_plt_x86_64::has_irelative_section): New function.
3024 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3025 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3026 fields. Update declarations.
3027 (Target_x86_64::Target_x86_64): Initialize new fields.
3028 (Target_x86_64::do_plt_address_for_global): New function replacing
3029 do_plt_section_for_global.
3030 (Target_x86_64::do_plt_address_for_local): New function replacing
3031 do_plt_section_for_local.
3032 (Target_x86_64::got_section): Create got_irelative_.
3033 (Target_x86_64::rela_irelative_section): New function.
3034 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3035 all callers. Don't create __rel_iplt_{start,end}.
3036 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3037 parameters. Change all callers. Use different PLT and GOT for
3039 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3040 layout parameters. Change all callers. Use different PLT and
3042 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3043 parameters. Change all callers. Use different PLT and GOT for
3045 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3046 (Output_data_plt_x86_64::rela_irelative): New function.
3047 (Output_data_plt_x86_64::address_for_global): New function.
3048 (Output_data_plt_x86_64::address_for_local): New function.
3049 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3050 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3051 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3052 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3054 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3056 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3057 symbols if we didn't create an IRELATIVE GOT.
3058 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3059 plt_address_for_local.
3060 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3061 * testsuite/ifuncvar1.c: New test file.
3062 * testsuite/ifuncvar2.c: New test file.
3063 * testsuite/ifuncvar3.c: New test file.
3064 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3065 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3066 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3067 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3068 * testsuite/Makefile.in: Rebuild.
3070 2011-07-07 Cary Coutant <ccoutant@google.com>
3072 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3073 (two_file_test_1_ndebug.o): Likewise.
3074 (two_file_test_1b_ndebug.o): Likewise.
3075 (two_file_test_2_ndebug.o): Likewise.
3076 (two_file_test_main_ndebug.o): Likewise.
3077 (incremental_test_2): Link with no-debug versions.
3079 2011-07-06 Cary Coutant <ccoutant@google.com>
3081 * gold/incremental.cc
3082 (Output_section_incremental_inputs::write_info_blocks): Check for
3083 hidden and internal symbols.
3085 2011-07-06 Cary Coutant <ccoutant@google.com>
3087 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3088 Check disposition for startup file.
3089 (Incremental_inputs::report_command_line): Ignore
3090 --incremental-startup-unchanged option.
3091 * options.cc (General_options::parse_incremental_startup_unchanged):
3093 (General_options::General_options): Initialize new data member.
3094 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3095 (General_options): Add --incremental-startup-unchanged option.
3096 (General_options::incremental_startup_disposition): New function.
3097 (General_options::incremental_startup_disposition_): New data member.
3099 2011-07-06 Cary Coutant <ccoutant@google.com>
3101 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3102 input file index to Script_info ctor.
3103 (Sized_incremental_binary::do_file_has_changed): Find the
3104 command-line argument for files named in scripts.
3105 * incremental.h (Script_info::Script_info): New ctor
3106 with input file index.
3107 (Script_info::input_file_index): New function.
3108 (Script_info::input_file_index_): New data member.
3109 (Incremental_binary::get_library): Add const.
3110 (Incremental_binary::get_script_info): Add const.
3111 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3112 * testsuite/Makefile.am (incremental_test_5): New test case.
3113 (incremental_test_6): New test case.
3114 * testsuite/Makefile.in: Regenerate.
3116 2011-07-06 Cary Coutant <ccoutant@google.com>
3118 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3119 debug output when command lines differ.
3121 2011-07-06 Cary Coutant <ccoutant@google.com>
3123 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3124 --incremental-patch option.
3125 * layout.cc (Free_list::allocate): Extend allocation beyond original
3127 (Layout::make_output_section): Mark sections that should get
3129 * options.cc (parse_percent): New function.
3130 * options.h (parse_percent): New function.
3131 (DEFINE_percent): New macro.
3132 (General_options): Add --incremental-patch option.
3133 * output.cc (Output_section::Output_section): Initialize new data
3135 (Output_section::add_input_section): Print section name when out
3137 (Output_section::add_output_section_data): Likewise.
3138 (Output_section::set_final_data_size): Add patch space when
3139 doing --incremental-full.
3140 (Output_section::do_reset_address_and_file_offset): Remove patch
3142 (Output_segment::set_section_list_addresses): Print debug output
3143 only if --incremental-update.
3144 * output.h (Output_section::set_is_patch_space_allowed): New function.
3145 (Output_section::is_patch_space_allowed_): New data member.
3146 (Output_section::patch_space_): New data member.
3147 * parameters.cc (Parameters::incremental_full): New function.
3148 * parameters.h (Parameters::incremental_full): New function
3149 * testsuite/Makefile.am (incremental_test_2): Add test for
3150 --incremental-patch option.
3151 * testsuite/Makefile.in: Regenerate.
3152 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3153 (t18): Remove function body.
3155 2011-07-05 Doug Kwan <dougkwan@google.com>
3158 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3159 Arm_Address type for relocation result.
3160 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3162 (Arm_relocate_functions::abs32): Use unaligned access.
3163 (Arm_relocate_functions::rel32): Ditto.
3164 (Arm_relocate_functions::prel31): Ditto.
3165 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3166 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3167 static data relocations.
3168 * testsuite/Makefile.in: Regnerate.
3169 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3171 2011-07-05 Ian Lance Taylor <iant@google.com>
3174 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3175 symbols if necessary.
3176 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3178 2011-07-05 Ian Lance Taylor <iant@google.com>
3181 * resolve.cc (Symbol::override_base_with_special): Simply override
3182 version with special symbol version, ignoring previous version.
3184 2011-07-05 Ian Lance Taylor <iant@google.com>
3186 * object.cc (Sized_relobj_file::include_section_group): Add
3187 information to comment about signature location.
3189 2011-07-02 Ian Lance Taylor <iant@google.com>
3192 * options.h (class General_options): Add -f and -F.
3193 * options.cc (General_options::finalize): Fatal error if -f/-F
3194 are used without -shared.
3195 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3197 2011-07-02 Ian Lance Taylor <iant@google.com>
3199 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3201 2011-07-01 Ian Lance Taylor <iant@google.com>
3205 * resolve.cc (Symbol::override_base_with_special): Don't override
3206 the version if the overriding symbol has a different name.
3207 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3208 all callers. If we give an error about an undefined version,
3209 define the base version if necessary.
3210 * dynobj.h (class Versions): Update declaration.
3211 * testsuite/weak_alias_test_5.cc: New file.
3212 * testsuite/weak_alias_test.script: New file.
3213 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3214 and versioned_alias have the right value, and call t2.
3215 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3216 weak_alias_test_5.so.
3217 (weak_alias_test_LDADD): Likewise.
3218 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3219 * testsuite/Makefile.in: Rebuild.
3221 2011-07-01 Ian Lance Taylor <iant@google.com>
3224 * options.h (class General_options): Support -z notext.
3225 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3227 (two_file_shared_nonpic.so): Likewise.
3228 (two_file_shared_mixed.so): Likewise.
3229 (two_file_shared_mixed_1.so): Likewise.
3230 (weak_undef_lib_nonpic.so): Likewise.
3231 (alt/weak_undef_lib_nonpic.so): Likewise.
3232 (tls_test_shared_nonpic.so): Likewise.
3233 * testsuite/Makefile.in: Rebuild.
3235 2011-07-01 Ian Lance Taylor <iant@google.com>
3238 * configure.ac: Test whether static linking works, setting
3239 the automake conditional HAVE_STATIC.
3240 * testsuite/Makefile.am: Disable tests using -static if
3241 HAVE_STATIC is not true.
3242 * configure, testsuite/Makefile.in: Rebuild.
3244 2011-07-01 Ian Lance Taylor <iant@google.com>
3247 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3248 Assert if we see DW_EH_PE_indirect.
3249 * target.h (Target::ehframe_datarel_base): New function.
3250 (Target::do_ehframe_datarel_base): New target function.
3251 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3252 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3255 2011-07-01 Ian Lance Taylor <iant@google.com>
3258 * options.h (class General_options): Add
3259 --ld-generated-unwind-info.
3260 * ehframe.cc (Fde::write): Add address parameter. Change all
3261 callers. If associated with PLT, fill in address and size.
3262 (Cie::set_output_offset): Only add merge mapping if there is an
3264 (Cie::write): Add address parameter. Change all callers.
3265 (Eh_frame::add_ehframe_for_plt): New function.
3266 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3267 input_offset_ fields into union u_, with new plt field.
3268 (Fde::Fde): Adjust for new union field.
3269 (Fde::Fde) [Output_data version]: New constructor.
3270 (Fde::add_mapping): Only add merge mapping if there is an object.
3271 (class Cie): Update declarations.
3272 (class Eh_frame): Declare add_ehframe_for_plt.
3273 * layout.cc (Layout::layout_eh_frame): Break out code into
3274 make_eh_frame_section, and call it.
3275 (Layout::make_eh_frame_section): New function.
3276 (Layout::add_eh_frame_for_plt): New function.
3277 * layout.h (class Layout): Update declarations.
3278 * merge.cc (Merge_map::add_mapping): Add assertion.
3279 * i386.cc: Include "dwarf.h".
3280 (class Output_data_plt_i386): Make first_plt_entry,
3281 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3282 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3283 and plt_eh_frame_fde.
3284 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3285 boundary. Call add_eh_frame_for_plt if appropriate.
3286 * x86_64.cc: Include "dwarf.h".
3287 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3288 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3289 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3290 and plt_eh_frame_fde.
3291 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3294 2011-06-29 Ian Lance Taylor <iant@google.com>
3297 * object.cc (Sized_relobj_file::layout_section): Change shdr
3298 parameter to be const.
3299 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3301 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3302 appropriate. Call layout_eh_frame_section.
3303 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3305 * object.h (class Sized_relobj_file): Update declarations.
3307 2011-06-29 Ian Lance Taylor <iant@google.com>
3310 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3312 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3314 2011-06-29 Ian Lance Taylor <iant@google.com>
3317 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3319 * layout.cc (Layout::layout_eh_frame): Likewise.
3321 2011-06-29 Ian Lance Taylor <iant@google.com>
3324 * layout.cc (Layout::symtab_section_shndx): New function.
3325 * layout.h (class Layout): Declare symtab_section_shndx.
3326 * output.cc (Output_section::write_header): Call it.
3328 2011-06-29 Ian Lance Taylor <iant@google.com>
3331 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3332 symbols which are not used in a relocation.
3334 2011-06-28 Ian Lance Taylor <iant@google.com>
3337 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3338 script create indistinguishable segments.
3339 (Layout::set_segment_offsets): Use stable_sort when sorting
3340 segments. Pass this to Compare_segments constructor.
3341 * layout.h (class Layout): Make segment_precedes non-static.
3342 (class Compare_segments): Change from struct to class. Add
3343 layout_ field. Add constructor.
3344 * script-sections.cc
3345 (Script_sections::attach_sections_using_phdrs_clause): Rename
3346 local orphan to is_orphan. Don't report failure to put empty
3347 section in segment. On attachment failure, report name of
3348 section, and attach to first PT_LOAD segment.
3350 2011-06-28 Ian Lance Taylor <iant@google.com>
3353 * target-select.cc (Target_selector::Target_selector): Add
3354 emulation parameter. Change all callers.
3355 (select_target_by_bfd_name): Rename from select_target_by_name.
3357 (select_target_by_emulation): New function.
3358 (supported_emulation_names): New function.
3359 * target-select.h (class Target_selector): Add emulation_ field.
3360 Update declarations.
3361 (Target_selector::recognize_by_bfd_name): Rename from
3362 recognize_by_name. Change all callers.
3363 (Target_selector::supported_bfd_names): Rename from
3364 supported_names. Change all callers.
3365 (Target_selector::recognize_by_emulation): New function.
3366 (Target_selector::supported_emulations): New function.
3367 (Target_selector::emulation): New function.
3368 (Target_selector::do_recognize_by_bfd_name): Rename from
3369 do_recognize_by_name. Change all callers.
3370 (Target_selector::do_supported_bfd_names): Rename from
3371 do_supported_names. Change all callers.
3372 (Target_selector::do_recognize_by_emulation): New function.
3373 (Target_selector::do_supported_emulations): New function.
3374 (select_target_by_bfd_name): Change name in declaration.
3375 (select_target_by_emulation): Declare.
3376 (supported_emulation_names): Declare.
3377 * parameters.cc (parameters_force_valid_target): Try to find
3378 target based on emulation from -m option.
3379 * options.h (class General_options): Change doc string for -m.
3380 * options.cc (help): Print emulations.
3381 (General_options::parse_V): Likewise.
3382 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3383 Add emulation parameter. Change all callers.
3385 2011-06-28 Ian Lance Taylor <iant@google.com>
3387 * target.h (class Target): Add osabi_ field.
3388 (Target::osabi): New function.
3389 (Target::set_osabi): New function.
3390 (Target::Target): Initialize osabi_.
3391 (Target::do_adjust_elf_header): Make pure virtual.
3392 (Sized_target::do_adjust_elf_header): Declare.
3393 * target.cc (Sized_target::do_adjust_elf_header): New function.
3394 (class Sized_target): Instantiate all versions.
3395 * freebsd.h (class Target_freebsd): Remove.
3396 (Target_selector_freebsd::do_recognize): Call set_osabi on
3398 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3399 (Target_selector_freebsd::set_osabi): Remove.
3400 * i386.cc (class Target_i386): Inherit from Sized_target rather
3401 than Target_freebsd.
3402 * x86_64.cc (class Target_x86_64): Likewise.
3404 2011-06-28 Ian Lance Taylor <iant@google.com>
3406 * target.h (Target::can_check_for_function_pointers): Rewrite.
3408 (Target::can_icf_inline_merge_sections): Likewise.
3409 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3410 (Target::Target_info): Add can_icf_inline_merge_sections field.
3411 (Target::do_can_check_for_function_pointers): New virtual
3413 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3414 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3415 from can_check_for_function_pointers, move in file.
3416 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3417 section_may_have_icf_unsafe_poineters, move in file.
3418 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3419 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3420 Rename from can_check_for_function_pointers, move in file.
3421 (Target_i386::can_icf_inline_merge_sections): Remove.
3422 (Target_i386::i386_info): Initialize
3423 can_icf_inline_merge_sections.
3424 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3425 Initialize can_icf_inline_merge_sections.
3426 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3427 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3428 Rename from can_check_for_function_pointers, move in file.
3429 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3430 (Target_x86_64::x86_64_info): Initialize
3431 can_icf_inline_merge_sections.
3432 * testsuite/testfile.cc (Target_test::test_target_info):
3434 * icf.cc (get_section_contents): Correct formatting.
3436 2011-06-27 Ian Lance Taylor <iant@google.com>
3438 * symtab.cc (Symbol::versioned_name): New function.
3439 (Symbol_table::add_to_final_symtab): Use versioned_name when
3441 (Symbol_table::sized_write_symbol): Likewise.
3442 * symtab.h (class Symbol): Declare versioned_name.
3443 * stringpool.h (class Stringpool_template): Add variant of add
3444 which takes a std::basic_string.
3445 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3446 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3447 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3448 (ver_test_12.o): New target.
3449 * testsuite/Makefile.in: Rebuild.
3451 2011-06-27 Doug Kwan <dougkwan@google.com>
3453 * arm.cc (Arm_relocate_functions::thm_jump8,
3454 Arm_relocate_functions::thm_jump11): Use a wider signed
3455 type to compute offset.
3456 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3458 * testsuite/Makefile.in: Regenerate.
3459 * testsuite/arm_branch_in_range.sh: Check test results of
3460 arm_thm_jump11 and arm_thm_jump8.
3461 * testsuite/arm_thm_jump11.s: New test source file.
3462 * testsuite/arm_thm_jump11.t: New linker script.
3463 * testsuite/arm_thm_jump8.s: New test source file.
3464 * testsuite/arm_thm_jump8.t: New linker script.
3466 2011-06-24 Ian Lance Taylor <iant@google.com>
3468 * layout.cc: Include "object.h".
3469 (ctors_sections_in_init_array): New static variable.
3470 (Layout::is_ctors_in_init_array): New function.
3471 (Layout::layout): Add entry to ctors_sections_in_init_array if
3473 * layout.h (class Layout): Declare is_ctors_in_init_array.
3474 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3475 is_ctors_reverse_view is set.
3476 (Sized_relobj_file::write_sections): Add layout parameter. Change
3477 all callers. Set is_ctors_reverse_view field of View_size.
3478 (Sized_relobj_file::reverse_words): New function.
3479 * object.h (Sized_relobj_file::View_size): Add
3480 is_ctors_reverse_view field.
3481 (class Sized_relobj_file): Update declarations.
3482 * testsuite/initpri3.c: New test.
3483 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3485 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3486 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3487 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3488 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3489 * testsuite/Makefile.in: Rebuild.
3491 2011-06-24 Cary Coutant <ccoutant@google.com>
3493 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3494 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3495 (debug_msg_cdebug.err): New targets.
3496 * testsuite/Makefile.in: Regenerate.
3497 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3498 Fix checks for link with shared library.
3500 2011-06-24 Doug Kwan <dougkwan@google.com>
3502 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3503 skip empty text sections.
3504 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3506 2011-06-22 Ian Lance Taylor <iant@google.com>
3509 * options.h (class General_options): Add --ctors-in-init-array.
3510 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3511 friends as SHT_PROGBITS for merging sections.
3512 (Layout::layout): Remove special handling of .init_array and
3513 friends. Don't sort if doing relocatable link. Sort for .ctors
3514 and .dtors if ctors_in_init_array.
3515 (Layout::make_output_section): Force correct section types for
3516 .init_array and friends. Don't sort if doing relocatable link,
3517 Don't sort .ctors and .dtors if ctors_in_init_array.
3518 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3519 (Layout::output_section_name): Add relobj parameter. Change all
3520 callers. Handle .ctors. and .dtors. in code rather than table.
3521 Handle .ctors and .dtors if ctors_in_init_array.
3522 (Layout::match_file_name): New function, moved from output.cc.
3523 * layout.h (class Layout): Update declarations.
3524 * output.cc: Include "layout.h".
3525 (Input_section_sort_entry::get_priority): New function.
3526 (Input_section_sort_entry::match_file_name): Just call
3527 Layout::match_file_name.
3528 (Output_section::Input_section_sort_init_fini_compare::operator()):
3529 Handle .ctors and .dtors. Sort by explicit priority rather than
3531 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3532 * testsuite/initpri2.c: New test.
3533 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3534 (check_PROGRAMS): Add initpri2.
3535 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3536 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3537 * configure, testsuite/Makefile.in: Rebuild.
3539 2011-06-19 Ian Lance Taylor <iant@google.com>
3542 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3543 .interp section to a PT_INTERP segment even if we have seen a
3544 --dynamic-linker option. Don't do it if we have seen a PHDRS
3545 clause in a linker script.
3546 (Layout::finalize): Don't create a .interp section if we've
3547 already create a PT_INTERP segment.
3548 (Layout::create_interp): Always call choose_output_section (revert
3549 patch of 2011-06-17). Don't create PT_INTERP segment.
3550 * script-sections.cc
3551 (Script_sections::create_note_and_tls_segments): Add a .interp
3552 section to a PT_INTERP segment even if we have seen a
3553 --dynamic-linker option.
3555 2011-06-18 Ian Lance Taylor <iant@google.com>
3557 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3558 merely because a non-PT_LOAD segment has a dynamic reloc.
3560 2011-06-18 Ian Lance Taylor <iant@google.com>
3562 * layout.cc (Layout::finish_dynamic_section): Don't create
3563 DT_FLAGS entry if not needed.
3565 2011-06-18 Ian Lance Taylor <iant@google.com>
3568 * layout.cc (Layout::layout_eh_frame): Correct handling of
3569 writable .eh_frame section.
3571 2011-06-17 Ian Lance Taylor <iant@google.com>
3574 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3575 symbol is redefined with the exact same object and value.
3577 2011-06-17 Ian Lance Taylor <iant@google.com>
3580 * layout.h (class Layout): Add interp_segment_ field.
3581 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3582 (Layout::attach_allocated_section_to_segment): If making shared
3583 library, put .interp section in PT_INTERP segment.
3584 (Layout::finalize): Also call create_interp if -dynamic-linker
3586 (Layout::create_interp): Assert that there is no PT_INTERP
3587 segment. If not using a SECTIONS clause, use make_output_section.
3588 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3589 * script-sections.cc
3590 (Script_sections::create_note_and_tls_segments): If making shared
3591 library, put .interp section in PT_INTERP segment.
3593 2011-06-17 Ian Lance Taylor <iant@google.com>
3595 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3596 when making a shared library.
3598 2011-06-17 Ian Lance Taylor <iant@google.com>
3600 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3601 parameter. Change all callers. Don't issue warning about PC32
3602 against locally defined symbol.
3604 2011-06-16 Ian Lance Taylor <iant@google.com>
3606 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3607 occurs in same object.
3609 2011-06-14 Alan Modra <amodra@gmail.com>
3611 * po/POTFILES.in: Regenerate.
3613 2011-06-09 Ian Lance Taylor <iant@google.com>
3615 * script-sections.cc
3616 (Orphan_output_section::set_section_addresses): For a relocatable
3617 link set address to 0.
3619 2011-06-09 Cary Coutant <ccoutant@google.com>
3622 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3623 used with --compress-debug-sections.
3624 * gold/object.cc (Sized_relobj_file::do_layout): Report
3625 uncompressed size of compressed input sections.
3627 2011-06-08 Cary Coutant <ccoutant@google.com>
3630 * testsuite/two_file_test_2_v1.cc: Change initialization of
3631 v2 to keep it in .data.
3633 2011-06-07 Cary Coutant <ccoutant@google.com>
3635 * common.cc (Symbol_table::do_allocate_commons_list): Call
3637 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3638 (Errors::fallback): New function.
3639 (gold_fallback): New function.
3640 * errors.h (Errors::fallback): New function.
3641 * gold.cc (gold_exit): Change status parameter to enum; adjust
3643 (queue_initial_tasks): Call gold_fallback.
3644 * gold.h: Include cstdlib.
3645 (Exit_status): New enum type.
3646 (gold_exit): Change status parameter to enum.
3647 (gold_fallback): New function.
3648 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3649 (Layout::create_symtab_sections): Likewise.
3650 (Layout::create_shdrs): Likewise.
3651 * main.cc (main): Adjust call to gold_exit.
3652 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3653 (Output_data_got::add_got_entry_pair): Likewise.
3654 (Output_section::add_input_section): Likewise.
3655 (Output_section::add_output_section_data): Likewise.
3656 (Output_segment::set_section_list_addresses): Likewise.
3657 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3659 2011-06-07 Cary Coutant <ccoutant@google.com>
3661 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3662 for incremental links.
3663 * output.cc (Output_segment::set_section_list_addresses): Remove
3664 FIXME and test for TLS or BSS.
3666 2011-06-07 Cary Coutant <ccoutant@google.com>
3668 * testsuite/Makefile.am: Add incremental_copy_test,
3669 incremental_common_test_1.
3670 * testsuite/Makefile.in: Regenerate.
3671 * testsuite/common_test_1_v1.c: New source file.
3672 * testsuite/common_test_1_v2.c: New source file.
3673 * testsuite/copy_test_v1.cc: New source file.
3675 2011-06-07 Cary Coutant <ccoutant@google.com>
3677 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3678 update, allocate common from bss section's free list.
3679 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3680 linker-defined symbols.
3681 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3682 Skip GOT and PLT entries that are no longer referenced.
3683 (Output_section_incremental_inputs::write_info_blocks): Mark
3684 linker-defined symbols.
3685 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3686 * output.cc (Output_section::allocate): New function.
3687 * output.h (Output_section::allocate): New function.
3688 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3689 linker-defined symbols.
3690 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3691 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3692 (Symbol::init_base_output_data): Likewise.
3693 (Symbol::init_base_output_segment): Likewise.
3694 (Symbol::init_base_constant): Likewise.
3695 (Sized_symbol::init_output_data): Likewise.
3696 (Sized_symbol::init_output_segment): Likewise.
3697 (Sized_symbol::init_constant): Likewise.
3698 (Symbol_table::do_define_in_output_data): Likewise.
3699 (Symbol_table::do_define_in_output_segment): Likewise.
3700 (Symbol_table::do_define_as_constant): Likewise.
3701 * symtab.h (Symbol::is_predefined): New function.
3702 (Symbol::init_base_output_data): Add is_predefined parameter.
3703 (Symbol::init_base_output_segment): Likewise.
3704 (Symbol::init_base_constant): Likewise.
3705 (Symbol::is_predefined_): New data member.
3706 (Sized_symbol::init_output_data): Add is_predefined parameter.
3707 (Sized_symbol::init_output_segment): Likewise.
3708 (Sized_symbol::init_constant): Likewise.
3709 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3711 2011-06-07 Cary Coutant <ccoutant@google.com>
3713 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3714 instead of emit_copy_reloc.
3715 (Copy_relocs::emit_copy_reloc): Refactor.
3716 (Copy_relocs::make_copy_reloc): New function.
3717 (Copy_relocs::add_copy_reloc): Remove.
3718 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3720 (Copy_relocs::make_copy_reloc): New function.
3721 (Copy_relocs::add_copy_reloc): Remove.
3722 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3723 unchanged input files.
3724 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3725 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3726 Reserve BSS space for COPY relocations.
3727 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3728 (Output_section_incremental_inputs::write_info_blocks): Record
3729 whether a symbol is copied from a shared object.
3730 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3731 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3732 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3733 (Incremental_input_entry_reader::get_output_symbol_index): Add
3735 (Incremental_binary::emit_copy_relocs): New function.
3736 (Incremental_binary::do_emit_copy_relocs): New function.
3737 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3739 (Sized_incremental_binary::add_copy_reloc): New function.
3740 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3741 (Sized_incremental_binary::Copy_reloc): New struct.
3742 (Sized_incremental_binary::Copy_relocs): New typedef.
3743 (Sized_incremental_binary::copy_relocs_): New data member.
3744 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3745 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3746 * target.h (Sized_target::emit_copy_reloc): New function.
3747 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3749 2011-06-02 Cary Coutant <ccoutant@google.com>
3752 * gold/archive.cc (Archive::Archive): Initialize new data member.
3753 (Archive::include_all_members): Return if archive has already been
3755 * gold/archive.h (Archive::include_all_members_): New data member.
3757 2011-06-02 Nick Clifton <nickc@redhat.com>
3759 * dynobj.h: Fix spelling mistake in comment.
3760 * output.cc: Likewise.
3762 2011-05-31 Doug Kwan <dougkwan@google.com>
3766 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3767 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3768 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3769 redundant arm_exidx_test.so.
3770 * testsuite/Makefile.in: Regenerate.
3771 (check_SCRIPTS): Add pr12826.sh
3772 (check_DATA): Add pr12826.stdout
3773 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3774 * testsuite/pr12826.sh: New file.
3775 * testsuite/pr12826_1.s: Ditto.
3776 * testsuite/pr12826_1.s: Ditto.
3778 2011-05-30 Ian Lance Taylor <iant@google.com>
3780 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3783 2011-05-29 Ian Lance Taylor <iant@google.com>
3786 * testsuite/Makefile.am: Use different file name for two_file_test
3787 temporary file for each incremental test.
3788 * testsuite/Makefile.in: Rebuild.
3790 2011-05-29 Ian Lance Taylor <iant@google.com>
3792 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3793 binary input file is empty.
3795 2011-05-27 Ian Lance Taylor <iant@google.com>
3797 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3798 (ver_test_9.so): Likewise.
3799 * testsuite/Makefile.in: Rebuild.
3801 2011-05-26 Cary Coutant <ccoutant@google.com>
3803 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3804 * incremental.cc (Incremental_inputs::report_input_section): Fix
3805 comment, indentation.
3806 (Incremental_inputs::report_comdat_group): New function.
3807 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3808 of data for incremental input file entry.
3809 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3810 group count, COMDAT group signatures.
3811 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3812 an unchanged input file.
3813 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3814 Initialize new data member.
3815 (Incremental_object_entry::add_comdat_group): New function.
3816 (Incremental_object_entry::get_comdat_group_count): New function.
3817 (Incremental_object_entry::get_comdat_signature_key): New function.
3818 (Incremental_object_entry::groups_): New data member.
3819 (Incremental_inputs::report_comdat_group): New function.
3820 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3821 data for incremental input file entry.
3822 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3823 (Incremental_input_entry_reader::get_input_section): Adjust size of
3824 data for incremental input file entry.
3825 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3826 (Incremental_input_entry_reader::get_comdat_group_signature): New
3828 * object.cc (Sized_relobj::include_section_group): Report kept
3829 COMDAT groups for incremental links.
3831 2011-05-24 David Meyer <pdox@google.com>
3833 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3834 with name parameter. Add found_name parameter.
3835 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3836 * dirsearch.h (class Dirsearch): Update declaration.
3838 2011-05-24 Ian Lance Taylor <iant@google.com>
3840 * archive.cc (Library_base::should_include_member): Pull in object
3841 from archive if it defines the entry symbol.
3842 * parameters.cc (Parameters::entry): New function.
3843 * parameters.h (class Parameters): Declare entry.
3844 * output.h (class Output_file_header): Remove entry_ field.
3845 * output.cc (Output_file_header::Output_file_header): Remove entry
3846 parameter. Change all callers.
3847 (Output_file_header::entry): Use parameters->entry.
3848 * gold.cc (queue_middle_tasks): Likewise.
3849 * plugin.cc (Plugin_hook::run): Likewise.
3851 2011-05-24 Cary Coutant <ccoutant@google.com>
3853 * gold.cc (queue_initial_tasks): Pass incremental base filename
3854 to Output_file::open_base_file; don't print error message.
3855 * incremental-dump.cc (main): Adjust call to
3856 Output_file::open_for_modification.
3857 * incremental-dump.cc (main): Likewise.
3858 * incremental.cc (Incremental_inputs::report_command_line):
3859 Ignore --incremental-base option when comparing command lines.
3860 Ignore parameter when given as separate argument.
3861 * options.h (class General_options): Add --incremental-base.
3862 * output.cc (Output_file::Output_file):
3863 (Output_file::open_base_file): Add base_name and writable parameters;
3864 read base file into new file; print error message here.
3865 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3867 * output.h (Output_file::open_for_modification): Rename to...
3868 (Output_file::open_base_file): ...this; add base_name and
3869 writable parameters; adjust all callers.
3870 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3872 * testsuite/Makefile.am (incremental_test_4): Test
3874 * testsuite/Makefile.in: Regenerate.
3876 2011-05-24 Cary Coutant <ccoutant@google.com>
3878 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3880 * testsuite/Makefile.in: Regenerate.
3881 * testsuite/two_file_test_1_v1.cc: New test source file.
3882 * testsuite/two_file_test_1b_v1.cc: New test source file.
3883 * testsuite/two_file_test_2_v1.cc: New test source file.
3885 2011-05-24 Cary Coutant <ccoutant@google.com>
3887 * dynobj.h (Dynobj::do_dynobj): New function.
3888 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3889 flag and soname for shared objects.
3890 * incremental.cc (Incremental_inputs::report_object): Make
3891 either Incremental_object_entry or Incremental_dynobj_entry; add
3892 soname to string table.
3893 (Incremental_inputs::report_input_section): Add assertion.
3894 (Output_section_incremental_inputs::set_final_data_size): Adjust
3895 type of input file entry for shared libraries; adjust size of
3896 shared library info entry.
3897 (Output_section_incremental_inputs::write_input_files): Write
3898 as_needed flag for shared libraries.
3899 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3900 of input file entry for shared libraries; write soname.
3901 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3902 soname from incremental info.
3903 * incremental.h (enum Incremental_input_flags): Add
3904 INCREMENTAL_INPUT_AS_NEEDED.
3905 (Incremental_input_entry::Incremental_input_entry): Initialize new
3907 (Incremental_input_entry::set_as_needed): New function.
3908 (Incremental_input_entry::as_needed): New function.
3909 (Incremental_input_entry::do_dynobj_entry): New function.
3910 (Incremental_input_entry::as_needed_): New data member.
3911 (Incremental_object_entry::Incremental_object_entry): Don't check
3913 (Incremental_object_entry::do_type): Likewise.
3914 (class Incremental_dynobj_entry): New class.
3915 (Incremental_input_entry_reader::as_needed): New function.
3916 (Incremental_input_entry_reader::get_soname): New function.
3917 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3918 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3919 size of shared library info entry.
3920 * layout.cc (Layout::finish_dynamic_section): Don't test for
3921 incremental link when adding DT_NEEDED entries.
3922 * object.h (Object::Object): Initialize new data member.
3923 (Object::dynobj): New function.
3924 (Object::set_as_needed): New function.
3925 (Object::as_needed): New function.
3926 (Object::do_dynobj): New function.
3927 (Object::as_needed_): New data member.
3929 2011-05-24 Cary Coutant <ccoutant@google.com>
3931 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3932 info; adjust display of GOT entries.
3933 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3934 vector of input objects; remove file_status_.
3935 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3936 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3937 got_plt reader; call target hooks to reserve GOT entries.
3938 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3939 of input file info header and GOT info entry.
3940 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3942 (Got_plt_view_info::got_descriptor): Remove.
3943 (Got_plt_view_info::sym_index): New data member.
3944 (Got_plt_view_info::input_index): New data member.
3945 (Local_got_offset_visitor::visit): Write input file index.
3946 (Global_got_offset_visitor::visit): Write 0 for input file index.
3947 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3948 with sym_index and input_index.
3949 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3950 incremental info GOT entry; replace got_descriptor with input_index.
3951 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3952 map from input file index to object.
3953 (Sized_relobj_incr::do_layout): Replace direct data member reference
3954 with accessor function.
3955 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3956 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3957 Adjust size of input file info header.
3958 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3959 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3960 (Incremental_input_entry_reader::get_input_section): Adjust size of
3961 input file info header.
3962 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3963 of incremental info GOT entry.
3964 (Incremental_got_plt_reader::get_got_desc): Remove.
3965 (Incremental_got_plt_reader::get_got_symndx): New function.
3966 (Incremental_got_plt_reader::get_got_input_index): New function.
3967 (Sized_incremental_binary::Sized_incremental_binary): Remove
3968 file_status_; add input_objects_.
3969 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3970 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3971 (Sized_incremental_binary::file_is_unchanged): Remove.
3972 (Sized_incremental_binary::set_input_object): New function.
3973 (Sized_incremental_binary::input_object): New function.
3974 (Sized_incremental_binary::file_status_): Remove.
3975 (Sized_incremental_binary::input_objects_): New data member.
3976 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3978 (Sized_relobj_incr::invalid_address): Move to base class.
3979 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3981 (Sized_relobj_incr::do_output_section_offset): Likewise.
3982 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3983 (Sized_relobj_incr::section_offsets_): Likewise.
3984 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3986 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3987 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3988 with accessor function.
3989 (Sized_relobj_file::do_layout): Likewise.
3990 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3991 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3992 (Sized_relobj_file::compute_final_local_value): Replace refs to
3993 section_offsets_ with accessor function.
3994 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3995 * object.h (Relobj::Relobj): Initialize new data members.
3996 (Relobj::add_dyn_reloc): New function.
3997 (Relobj::first_dyn_reloc): New function.
3998 (Relobj::dyn_reloc_count): New function.
3999 (Relobj::first_dyn_reloc_): New data member.
4000 (Relobj::dyn_reloc_count_): New data member.
4001 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4003 (Sized_relobj::Address): New typedef.
4004 (Sized_relobj::invalid_address): Move here from child class.
4005 (Sized_relobj::Sized_relobj): Initialize new data members.
4006 (Sized_relobj::sized_relobj): New function.
4007 (Sized_relobj::is_output_section_offset_invalid): Move here from
4009 (Sized_relobj::get_output_section_offset): Likewise.
4010 (Sized_relobj::local_has_got_offset): Likewise.
4011 (Sized_relobj::local_got_offset): Likewise.
4012 (Sized_relobj::set_local_got_offset): Likewise.
4013 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4014 (Sized_relobj::clear_got_offsets): New function.
4015 (Sized_relobj::section_offsets): Move here from child class.
4016 (Sized_relobj::do_output_section_offset): Likewise.
4017 (Sized_relobj::do_set_section_offset): Likewise.
4018 (Sized_relobj::Local_got_offsets): Likewise.
4019 (Sized_relobj::local_got_offsets_): Likewise.
4020 (Sized_relobj::section_offsets_): Likewise.
4021 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4023 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4025 (Sized_relobj_file::sized_relobj): New function
4026 (Sized_relobj_file::local_has_got_offset): Move to base class.
4027 (Sized_relobj_file::local_got_offset): Likewise.
4028 (Sized_relobj_file::set_local_got_offset): Likewise.
4029 (Sized_relobj_file::get_output_section_offset): Likewise.
4030 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4031 (Sized_relobj_file::do_output_section_offset): Likewise.
4032 (Sized_relobj_file::do_set_section_offset): Likewise.
4033 (Sized_relobj_file::Local_got_offsets): Likewise.
4034 (Sized_relobj_file::local_got_offsets_): Likewise.
4035 (Sized_relobj_file::section_offsets_): Likewise.
4036 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4038 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4039 (Output_reloc::get_symbol_index): Likewise.
4040 (Output_reloc::local_section_offset): Likewise.
4041 (Output_reloc::get_address): Likewise.
4042 (Output_reloc::symbol_value): Likewise.
4043 (Output_data_got::reserve_slot): Move to class definition.
4044 (Output_data_got::reserve_local): New function.
4045 (Output_data_got::reserve_slot_for_global): Remove.
4046 (Output_data_got::reserve_global): New function.
4047 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4048 (all constructors, two instantiations).
4049 (Output_reloc::get_relobj): New function (two instantiations).
4050 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4051 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4052 (Output_data_reloc::add_global): Adjust type of relobj.
4053 (Output_data_reloc::add_global_relative): Likewise.
4054 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4055 (Output_data_reloc::add_local): Likewise.
4056 (Output_data_reloc::add_local_relative): Likewise.
4057 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4058 (Output_data_reloc::add_local_section): Likewise.
4059 (Output_data_reloc::add_output_section): Likewise.
4060 (Output_data_reloc::add_absolute): Likewise.
4061 (Output_data_reloc::add_target_specific): Likewise.
4062 (Output_data_got::reserve_slot): Move definition here.
4063 (Output_data_got::reserve_local): New function.
4064 (Output_data_got::reserve_global): New function.
4065 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4066 section_offsets_ with accessor function.
4067 (Sized_relobj_file::write_sections): Likewise.
4068 (Sized_relobj_file::do_relocate_sections): Likewise.
4069 * target.h (Sized_target::reserve_local_got_entry): New function.
4070 (Sized_target::reserve_global_got_entry): New function.
4071 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4072 (Target_x86_64::reserve_global_got_entry): New function.
4073 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4075 2011-05-23 Cary Coutant <ccoutant@google.com>
4077 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4078 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4079 bit when checking got_type.
4080 * incremental.cc (Sized_incremental_binary::setup_readers):
4081 Store symbol table and string table locations; initialize bit vector
4082 of file status flags.
4083 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4085 (Sized_incremental_binary::do_process_got_plt): New function.
4086 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4087 (Output_section_incremental_inputs::set_final_data_size): Record
4088 file index for each input file.
4089 (Output_section_incremental_inputs::write_got_plt): Store file index
4090 instead of input entry offset for each GOT entry.
4092 (Incremental_input_entry::Incremental_input_entry): Initialize new
4094 (Incremental_input_entry::set_offset): Store file index.
4095 (Incremental_input_entry::get_file_index): New function.
4096 (Incremental_input_entry::file_index_): New data member.
4097 (Incremental_binary::process_got_plt): New function.
4098 (Incremental_binary::do_process_got_plt): New function.
4099 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4101 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4102 (Sized_incremental_binary::set_file_is_unchanged): New function.
4103 (Sized_incremental_binary::file_is_unchanged): New function.
4104 (Sized_incremental_binary::do_process_got_plt): New function.
4105 (Sized_incremental_binary::file_status_): New data member.
4106 (Sized_incremental_binary::main_symtab_loc_): New data member.
4107 (Sized_incremental_binary::main_strtab_loc_): New data member.
4108 * output.cc (Output_data_got::Got_entry::write): Add case
4110 (Output_data_got::add_global): Call add_got_entry.
4111 (Output_data_got::add_global_plt): Likewise.
4112 (Output_data_got::add_global_with_rel): Likewise.
4113 (Output_data_got::add_global_with_rela): Likewise.
4114 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4115 (Output_data_got::add_global_pair_with_rela): Likewise.
4116 (Output_data_got::add_local): Call add_got_entry.
4117 (Output_data_got::add_local_plt): Likewise.
4118 (Output_data_got::add_local_with_rel): Likewise.
4119 (Output_data_got::add_local_with_rela): Likewise.
4120 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4121 (Output_data_got::add_local_pair_with_rela): Likewise.
4122 (Output_data_got::reserve_slot): New function.
4123 (Output_data_got::reserve_slot_for_global): New function.
4124 (Output_data_got::add_got_entry): New function.
4125 (Output_data_got::add_got_entry_pair): New function.
4126 (Output_section::add_output_section_data): Edit FIXME.
4128 (Output_section_data_build::Output_section_data_build): New
4129 constructor with size parameter.
4130 (Output_data_space::Output_data_space): Likewise.
4131 (Output_data_got::Output_data_got): Initialize new data member; new
4132 constructor with size parameter.
4133 (Output_data_got::add_constant): Call add_got_entry.
4134 (Output_data_got::reserve_slot): New function.
4135 (Output_data_got::reserve_slot_for_global): New function.
4136 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4137 (Output_data_got::add_got_entry): New function.
4138 (Output_data_got::add_got_entry_pair): New function.
4139 (Output_data_got::free_list_): New data member.
4140 * target.h (Sized_target::init_got_plt_for_update): New function.
4141 (Sized_target::register_global_plt_entry): New function.
4142 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4143 Initialize new data member; call init; add constructor with PLT count.
4144 (Output_data_plt_x86_64::init): New function.
4145 (Output_data_plt_x86_64::add_relocation): New function.
4146 (Output_data_plt_x86_64::reserve_slot): New function.
4147 (Output_data_plt_x86_64::free_list_): New data member.
4148 (Target_x86_64::init_got_plt_for_update): New function.
4149 (Target_x86_64::register_global_plt_entry): New function.
4150 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4151 incremental updates.
4152 (Output_data_plt_x86_64::add_relocation): New function.
4153 * testsuite/object_unittest.cc (Object_test): Set default options.
4155 2011-05-16 Ian Lance Taylor <iant@google.com>
4157 * options.h (class General_options): Make -i a synonym for -r.
4159 2011-05-16 Ian Lance Taylor <iant@google.com>
4161 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4163 2011-05-10 Cary Coutant <ccoutant@google.com>
4165 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4168 2011-05-06 Ian Lance Taylor <iant@google.com>
4170 * layout.cc (Layout::layout): If the output section flags change,
4171 update the ordering.
4173 2011-04-25 Cary Coutant <ccoutant@google.com>
4175 * incremental-dump.cc (dump_incremental_inputs): Print local
4176 symbol info for each input file.
4178 (Output_section_incremental_inputs::set_final_data_size): Add local
4179 symbol info to input file entries in incremental info.
4180 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4181 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4182 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4183 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4185 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4186 (Sized_incr_relobj::do_relocate): Write the local symbols.
4187 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4188 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4189 Adjust size of input file header.
4190 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4191 (Incremental_inputs_reader::get_local_symbol_count): New function.
4192 (Incremental_inputs_reader::get_input_section): Adjust size of input
4194 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4195 (Sized_incr_relobj::This): New typedef.
4196 (Sized_incr_relobj::sym_size): New const data member.
4197 (Sized_incr_relobj::Local_symbol): New struct.
4198 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4199 (Sized_incr_relobj::do_local_symbol_offset): New function.
4200 (Sized_incr_relobj::local_symbol_count_): New data member.
4201 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4202 (Sized_incr_relobj::local_symbol_index_): New data member.
4203 (Sized_incr_relobj::local_symbol_offset_): New data member.
4204 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4205 (Sized_incr_relobj::local_symbols_): New data member.
4206 * object.h (Relobj::output_local_symbol_count): New function.
4207 (Relobj::local_symbol_offset): New function.
4208 (Relobj::do_output_local_symbol_count): New function.
4209 (Relobj::do_local_symbol_offset): New function.
4210 (Sized_relobj::do_output_local_symbol_count): New function.
4211 (Sized_relobj::do_local_symbol_offset): New function.
4213 2011-04-22 Vladimir Simonov <sv@sw.ru>
4215 * descriptors.cc (set_close_on_exec): New function.
4216 (Descriptors::open): Use set_close_on_exec.
4217 * output.cc (S_ISLNK): Define if not defined.
4219 2011-04-22 Cary Coutant <ccoutant@google.com>
4221 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4223 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4224 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4225 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4227 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4228 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4229 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4231 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4233 (Incremental_binary::apply_incremental_relocs): New function.
4234 (Incremental_binary::do_apply_incremental_relocs): New function.
4235 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4237 (Sized_incremental_binary::add_global_symbol): New function.
4238 (Sized_incremental_binary::global_symbol): New function.
4239 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4240 (Sized_incremental_binary::symbol_map_): New data member.
4241 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4242 * target.h (Sized_target::apply_relocation): New function.
4243 * target-reloc.h (apply_relocation): New function.
4244 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4246 2011-04-22 Doug Kwan <dougkwan@google.com>
4248 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4249 flag of a SHT_ARM_EXIDX section.
4250 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4251 * testsuite/Makefile.in: Regenerate.
4252 * testsuite/arm_exidx_test.s: New file.
4253 * testsuite/arm_exidx_test.sh: Same.
4255 2011-04-20 Cary Coutant <ccoutant@google.com>
4258 * archive.h (Incremental_archive_entry::Archive_member):
4259 Initialize arg_serial_ (second constructor).
4261 2011-04-17 Ian Lance Taylor <iant@google.com>
4263 * object.cc (Relocate_info::location): Simplify location string.
4264 * errors.cc (Errors::error_at_location): Don't print program
4266 (Errors::warning_at_location): Likewise.
4267 (Errors::undefined_symbol): Likewise.
4268 * testsuite/debug_msg.sh: Update accordingly.
4270 2011-04-14 Cary Coutant <ccoutant@google.com>
4272 * gold/layout.cc (Layout::symtab_section_offset): New function.
4273 * gold/layout.h (Layout::symtab_section_offset): New function.
4274 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4276 2011-04-12 Ian Lance Taylor <iant@google.com>
4278 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4279 with MREMAP_MAYMOVE.
4280 * output.h (class Output_file): Add map_is_allocated_ field.
4281 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4282 not available, provide stubs. If mremap is not available, #define
4284 (MREMAP_MAYMOVE): Define if not defined.
4285 (Output_file::Output_file): Initialize map_is_allocated_.
4286 (Output_file::resize): Check map_is_allocated_.
4287 (Output_file::map_anonymous): If mmap fails, use malloc.
4288 (Output_file::unmap): Don't do anything for an anonymous map.
4289 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4290 is not available, provide stubs.
4291 (File_read::View::~View): Use free rather than delete[].
4292 (File_read::make_view): Use malloc rather than new[]. If mmap
4294 (File_read::find_or_make_view): Use malloc rather than new[].
4295 * gold.h: Remove HAVE_REMAP code.
4296 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4297 exists. Rename mremap to gold_mremap. If mmap is not available
4299 * configure, config.in: Rebuild.
4301 2011-04-11 Ian Lance Taylor <iant@google.com>
4303 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4304 initialize local variable v.
4306 2011-04-11 Cary Coutant <ccoutant@google.com>
4308 * archive.cc (Archive::include_member): Adjust call to
4310 (Add_archive_symbols::run): Track argument serial numbers.
4311 (Lib_group::include_member): Likewise.
4312 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4313 * archive.h (Incremental_archive_entry::Archive_member):
4314 Initialize arg_serial_.
4315 (Archive_member::arg_serial_): New data member.
4316 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4317 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4319 (Sized_dynobj::do_for_all_local_got_entries): New function.
4320 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4322 * fileread.cc (get_mtime): New function.
4323 * fileread.h (get_mtime): New function.
4324 * gold.cc (queue_initial_tasks): Check for incremental update.
4325 (process_incremental_input): New function.
4326 (queue_middle_tasks): Don't force valid target for incremental
4328 * incremental-dump.cc (find_input_containing_global): Adjust
4329 size of symbol info entry.
4330 (dump_incremental_inputs): Dump argument serial number and
4331 in_system_directory flag; bias shndx by 1; print symbol names
4332 when dumping per-file symbol lists; use new symbol info readers.
4334 (Output_section_incremental_inputs:update_data_size): New function.
4335 (Sized_incremental_binary::setup_readers): Setup input readers
4336 for each input file; build maps for files added from libraries
4338 (Sized_incremental_binary::check_input_args): New function.
4339 (Sized_incremental_binary::do_check_inputs): Build map of argument
4340 serial numbers to input arguments.
4341 (Sized_incremental_binary::do_file_has_changed): Rename
4342 do_file_is_unchanged to this; compare file modification times.
4343 (Sized_incremental_binary::do_init_layout): New function.
4344 (Sized_incremental_binary::do_reserve_layout): New function.
4345 (Sized_incremental_binary::do_get_input_reader): Remove.
4346 (Sized_incremental_binary::get_symtab_view): New function.
4347 (Incremental_checker::can_incrementally_link_output_file): Remove.
4348 (Incremental_inputs::report_command_line): Exclude --debug options.
4349 (Incremental_inputs::report_archive_begin): Add parameter; track
4350 argument serial numbers; don't put input file entry for archive
4351 before archive members.
4352 (Incremental_inputs::report_archive_end): Put input file entry
4353 for archive after archive members.
4354 (Incremental_inputs::report_object): Add parameter; track argument
4355 serial numbers and in_system_directory flag.
4356 (Incremental_inputs::report_script): Add parameter; track argument
4358 (Output_section_incremental_inputs::set_final_data_size): Adjust
4359 size of symbol info entry; check for forwarding symbols.
4360 (Output_section_incremental_inputs::write_input_files): Write
4361 in_system_directory flag and argument serial number.
4362 (Output_section_incremental_inputs::write_info_blocks): Map section
4363 indices between incremental info and original input file; store
4364 input section index for each symbol.
4365 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4366 change operator() to visit().
4367 (class Global_got_offset_visitor): Likewise.
4368 (class Global_symbol_visitor_got_plt):
4369 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4371 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4372 (Sized_incr_relobj::do_read_symbols): New function.
4373 (Sized_incr_relobj::do_layout): New function.
4374 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4375 (Sized_incr_relobj::do_add_symbols): New function.
4376 (Sized_incr_relobj::do_should_include_member): New function.
4377 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4378 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4379 (Sized_incr_relobj::do_section_size): New function.
4380 (Sized_incr_relobj::do_section_name): New function.
4381 (Sized_incr_relobj::do_section_contents): New function.
4382 (Sized_incr_relobj::do_section_flags): New function.
4383 (Sized_incr_relobj::do_section_entsize): New function.
4384 (Sized_incr_relobj::do_section_address): New function.
4385 (Sized_incr_relobj::do_section_type): New function.
4386 (Sized_incr_relobj::do_section_link): New function.
4387 (Sized_incr_relobj::do_section_info): New function.
4388 (Sized_incr_relobj::do_section_addralign): New function.
4389 (Sized_incr_relobj::do_initialize_xindex): New function.
4390 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4391 (Sized_incr_relobj::do_read_relocs): New function.
4392 (Sized_incr_relobj::do_gc_process_relocs): New function.
4393 (Sized_incr_relobj::do_scan_relocs): New function.
4394 (Sized_incr_relobj::do_count_local_symbols): New function.
4395 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4396 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4397 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4398 (Sized_incr_relobj::do_relocate): New function.
4399 (Sized_incr_relobj::do_set_section_offset): New function.
4400 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4401 (Sized_incr_dynobj::do_read_symbols): New function.
4402 (Sized_incr_dynobj::do_layout): New function.
4403 (Sized_incr_dynobj::do_add_symbols): New function.
4404 (Sized_incr_dynobj::do_should_include_member): New function.
4405 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4406 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4407 (Sized_incr_dynobj::do_section_size): New function.
4408 (Sized_incr_dynobj::do_section_name): New function.
4409 (Sized_incr_dynobj::do_section_contents): New function.
4410 (Sized_incr_dynobj::do_section_flags): New function.
4411 (Sized_incr_dynobj::do_section_entsize): New function.
4412 (Sized_incr_dynobj::do_section_address): New function.
4413 (Sized_incr_dynobj::do_section_type): New function.
4414 (Sized_incr_dynobj::do_section_link): New function.
4415 (Sized_incr_dynobj::do_section_info): New function.
4416 (Sized_incr_dynobj::do_section_addralign): New function.
4417 (Sized_incr_dynobj::do_initialize_xindex): New function.
4418 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4419 (make_sized_incremental_object): New function.
4420 (Incremental_library::copy_unused_symbols): New function.
4421 (Incremental_library::do_for_all_unused_symbols): New function.
4422 * incremental.h (enum Incremental_input_flags): New type.
4423 (class Incremental_checker): Remove.
4424 (Incremental_input_entry::Incremental_input_entry): Add argument
4426 (Incremental_input_entry::arg_serial): New function.
4427 (Incremental_input_entry::set_is_in_system_directory): New function.
4428 (Incremental_input_entry::is_in_system_directory): New function.
4429 (Incremental_input_entry::arg_serial_): New data member.
4430 (Incremental_input_entry::is_in_system_directory_): New data member.
4431 (class Script_info): Move here from script.h.
4432 (Script_info::Script_info): Add filename parameter.
4433 (Script_info::filename): New function.
4434 (Script_info::filename_): New data member.
4435 (Incremental_script_entry::Incremental_script_entry): Add argument
4437 (Incremental_object_entry::Incremental_object_entry): Likewise.
4438 (Incremental_object_entry::add_input_section): Build list of input
4439 sections with map to original shndx.
4440 (Incremental_object_entry::get_input_section_index): New function.
4441 (Incremental_object_entry::shndx_): New data member.
4442 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4443 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4444 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4446 (Incremental_inputs::report_archive_begin): Likewise.
4447 (Incremental_inputs::report_object): Likewise.
4448 (Incremental_inputs::report_script): Likewise.
4449 (class Incremental_global_symbol_reader): New class.
4450 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4451 and store flags and input file type.
4452 (Incremental_input_entry_reader::arg_serial): New function.
4453 (Incremental_input_entry_reader::type): Extract type from flags.
4454 (Incremental_input_entry_reader::is_in_system_directory): New function.
4455 (Incremental_input_entry_reader::get_input_section_count): Call
4456 accessor function for type.
4457 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4458 function for type; adjust size of global symbol entry.
4459 (Incremental_input_entry_reader::get_global_symbol_count): Call
4460 accessor function for type.
4461 (Incremental_input_entry_reader::get_object_count): Likewise.
4462 (Incremental_input_entry_reader::get_object_offset): Likewise.
4463 (Incremental_input_entry_reader::get_member_count): Likewise.
4464 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4465 (Incremental_input_entry_reader::get_member_offset): Likewise.
4466 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4467 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4468 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4469 (Incremental_input_entry_reader::get_global_symbol_reader): New
4471 (Incremental_input_entry_reader::get_output_symbol_index): New
4473 (Incremental_input_entry_reader::type_): Remove.
4474 (Incremental_input_entry_reader::flags_): New data member.
4475 (Incremental_inputs_reader::input_file_offset): New function.
4476 (Incremental_inputs_reader::input_file_index): New function.
4477 (Incremental_inputs_reader::input_file): Call input_file_offset.
4478 (Incremental_inputs_reader::input_file_at_offset): New function.
4479 (Incremental_relocs_reader::get_r_type): Reformat.
4480 (Incremental_relocs_reader::get_r_shndx): Reformat.
4481 (Incremental_relocs_reader::get_r_offset): Reformat.
4482 (Incremental_relocs_reader::data): New function.
4483 (Incremental_binary::Incremental_binary): Initialize new data members.
4484 (Incremental_binary::check_inputs): Add cmdline parameter.
4485 (Incremental_binary::file_is_unchanged): Remove.
4486 (Input_reader::arg_serial): New function.
4487 (Input_reader::get_unused_symbol_count): New function.
4488 (Input_reader::get_unused_symbol): New function.
4489 (Input_reader::do_arg_serial): New function.
4490 (Input_reader::do_get_unused_symbol_count): New function.
4491 (Input_reader::do_get_unused_symbol): New function.
4492 (Incremental_binary::input_file_count): New function.
4493 (Incremental_binary::get_input_reader): Change signature to use
4494 index instead of filename.
4495 (Incremental_binary::file_has_changed): New function.
4496 (Incremental_binary::get_input_argument): New function.
4497 (Incremental_binary::get_library): New function.
4498 (Incremental_binary::get_script_info): New function.
4499 (Incremental_binary::init_layout): New function.
4500 (Incremental_binary::reserve_layout): New function.
4501 (Incremental_binary::output_file): New function.
4502 (Incremental_binary::do_check_inputs): New function.
4503 (Incremental_binary::do_file_is_unchanged): Remove.
4504 (Incremental_binary::do_file_has_changed): New function.
4505 (Incremental_binary::do_init_layout): New function.
4506 (Incremental_binary::do_reserve_layout): New function.
4507 (Incremental_binary::do_input_file_count): New function.
4508 (Incremental_binary::do_get_input_reader): Change signature.
4509 (Incremental_binary::input_args_map_): New data member.
4510 (Incremental_binary::library_map_): New data member.
4511 (Incremental_binary::script_map_): New data member.
4512 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4514 (Sized_incremental_binary::output_section): New function.
4515 (Sized_incremental_binary::inputs_reader): Add const.
4516 (Sized_incremental_binary::symtab_reader): Add const.
4517 (Sized_incremental_binary::relocs_reader): Add const.
4518 (Sized_incremental_binary::got_plt_reader): Add const.
4519 (Sized_incremental_binary::get_symtab_view): New function.
4520 (Sized_incremental_binary::Inputs_reader): New typedef.
4521 (Sized_incremental_binary::Input_entry_reader): New typedef.
4522 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4523 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4524 (Sized_incremental_binary::do_file_has_changed): New function.
4525 (Sized_incremental_binary::do_init_layout): New function.
4526 (Sized_incremental_binary::do_reserve_layout): New function.
4527 (Sized_input_reader::Inputs_reader): Remove.
4528 (Sized_input_reader::Input_entry_reader): Remove.
4529 (Sized_input_reader::do_arg_serial): New function.
4530 (Sized_input_reader::do_get_unused_symbol_count): New function.
4531 (Sized_input_reader::do_get_unused_symbol): New function.
4532 (Sized_incremental_binary::do_input_file_count): New function.
4533 (Sized_incremental_binary::do_get_input_reader): Change signature;
4534 use index instead of filename.
4535 (Sized_incremental_binary::section_map_): New data member.
4536 (Sized_incremental_binary::input_entry_readers_): New data member.
4537 (class Sized_incr_relobj): New class.
4538 (class Sized_incr_dynobj): New class.
4539 (make_sized_incremental_object): New function.
4540 (class Incremental_library): New class.
4541 * layout.cc (Free_list::num_lists): New static data member.
4542 (Free_list::num_nodes): New static data member.
4543 (Free_list::num_removes): New static data member.
4544 (Free_list::num_remove_visits): New static data member.
4545 (Free_list::num_allocates): New static data member.
4546 (Free_list::num_allocate_visits): New static data member.
4547 (Free_list::init): New function.
4548 (Free_list::remove): New function.
4549 (Free_list::allocate): New function.
4550 (Free_list::dump): New function.
4551 (Free_list::print_stats): New function.
4552 (Layout_task_runner::run): Resize output file for incremental updates.
4553 (Layout::Layout): Initialize new data members.
4554 (Layout::set_incremental_base): New function.
4555 (Layout::init_fixed_output_section): New function.
4556 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4557 incremental updates.
4558 (Layout::create_gold_note): Do not create gold note section for
4559 incremental updates.
4560 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4561 for incremental updates.
4562 (Layout::set_section_offsets): For incremental updates, allocate space
4564 (Layout::create_symtab_sections): Layout with offsets relative to
4565 start of section; for incremental updates, allocate space from free
4567 (Layout::create_shdrs): For incremental updates, allocate space from
4569 (Layout::finish_dynamic_section): For incremental updates, do not
4570 check --as-needed (fixed in subsequent patch).
4571 * layout.h (class Free_list): New class.
4572 (Layout::set_incremental_base): New function.
4573 (Layout::incremental_base): New function.
4574 (Layout::init_fixed_output_section): New function.
4575 (Layout::allocate): New function.
4576 (Layout::incremental_base_): New data member.
4577 (Layout::free_list_): New data member.
4578 * main.cc (main): Print Free_list statistics.
4579 * object.cc (Relobj::finalize_incremental_relocs): Add
4580 clear_counts parameter; clear counts only when clear_counts is set.
4581 (Sized_relobj::Sized_relobj): Initialize new base class.
4582 (Sized_relobj::do_layout): Don't report special sections.
4583 (Sized_relobj::do_for_all_local_got_entries): New function.
4584 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4585 symtab_off to all symbol table offsets.
4586 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4587 * object.h (class Got_offset_list): Move to top of file.
4588 (Object::Object): Allow case where input_file == NULL.
4589 (Object::~Object): Likewise.
4590 (Object::input_file): Assert that input_file != NULL.
4591 (Object::lock): Allow case where input_file == NULL.
4592 (Object::unlock): Likewise.
4593 (Object::is_locked): Likewise.
4594 (Object::token): Likewise.
4595 (Object::release): Likewise.
4596 (Object::is_incremental): New function.
4597 (Object::get_mtime): New function.
4598 (Object::for_all_local_got_entries): New function.
4599 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4600 (Object::set_is_in_system_directory): New function.
4601 (Object::is_in_system_directory): New function.
4602 (Object::do_is_incremental): New function.
4603 (Object::do_get_mtime): New function.
4604 (Object::do_for_all_local_got_entries): New function.
4605 (Object::is_in_system_directory_): New data member.
4606 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4607 (class Sized_relobj_base): New class.
4608 (class Sized_relobj): Derive from Sized_relobj_base.
4609 (class Sized_relobj::Symbols): Redeclare from base class.
4610 (class Sized_relobj::local_got_offset_list): Remove.
4611 (class Sized_relobj::Output_sections): Redeclare from base class.
4612 (class Sized_relobj::do_for_all_local_got_entries): New function.
4613 (class Sized_relobj::write_local_symbols): Add offset parameter.
4614 (class Sized_relobj::local_symbol_offset_): Update comment.
4615 (class Sized_relobj::local_dynsym_offset_): Update comment.
4616 * options.cc (Input_arguments::add_file): Remove const.
4617 * options.h (Input_file_argument::Input_file_argument):
4618 Initialize arg_serial_ (all constructors).
4619 (Input_file_argument::set_arg_serial): New function.
4620 (Input_file_argument::arg_serial): New function.
4621 (Input_file_argument::arg_serial_): New data member.
4622 (Input_arguments::Input_arguments): Initialize file_count_.
4623 (Input_arguments::add_file): Remove const.
4624 (Input_arguments::number_of_input_files): New function.
4625 (Input_arguments::file_count_): New data member.
4626 (Command_line::number_of_input_files): Call
4627 Input_arguments::number_of_input_files.
4628 * output.cc (Output_segment_headers::Output_segment_headers):
4630 (Output_section::Input_section::current_data_size): New function.
4631 (Output_section::Output_section): Initialize new data members.
4632 (Output_section::add_input_section): Don't do merge sections for
4633 an incremental link; allocate space from free list for an
4635 (Output_section::add_output_section_data): Allocate space from
4636 free list for an incremental update.
4637 (Output_section::update_data_size): New function.
4638 (Output_section::set_fixed_layout): New function.
4639 (Output_section::reserve): New function.
4640 (Output_segment::set_section_addresses): Remove const.
4641 (Output_segment::set_section_list_addresses): Remove const; allocate
4642 space from free list for an incremental update.
4643 (Output_segment::set_offset): Adjust size of RELRO segment for an
4645 * output.h (Output_data::current_data_size): Move here from
4647 (Output_data::pre_finalize_data_size): New function.
4648 (Output_data::update_data_size): New function.
4649 (Output_section_headers::update_data_size): new function.
4650 (Output_section_data_build::current_data_size): Move to Output_data.
4651 (Output_data_strtab::update_data_size): New function.
4652 (Output_section::current_data_size): Move to Output_data.
4653 (Output_section::set_fixed_layout): New function.
4654 (Output_section::has_fixed_layout): New function.
4655 (Output_section::reserve): New function.
4656 (Output_section::update_data_size): New function.
4657 (Output_section::has_fixed_layout_): New data member.
4658 (Output_section::free_list_): New data member.
4659 (Output_segment::set_section_addresses): Remove const.
4660 (Output_segment::set_section_list_addresses): Remove const.
4661 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4663 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4665 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4666 parameter when calling Add_symbols constructor; store argument
4667 serial number for members of a lib group.
4668 (Add_symbols::locks): Allow case where token == NULL.
4669 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4670 (Read_member::~Read_member): New function.
4671 (Read_member::is_runnable): New function.
4672 (Read_member::locks): New function.
4673 (Read_member::run): New function.
4674 (Check_script::~Check_script): New function.
4675 (Check_script::is_runnable): New function.
4676 (Check_script::locks): New function.
4677 (Check_script::run): New function.
4678 (Check_library::~Check_library): New function.
4679 (Check_library::is_runnable): New function.
4680 (Check_library::locks): New function.
4681 (Check_library::run): New function.
4682 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4683 (Add_symbols::library_): New data member.
4684 (class Read_member): New class.
4685 (class Check_script): New class.
4686 (class Check_library): New class.
4687 * reloc.cc (Read_relocs::is_runnable): Allow case where
4689 (Read_relocs::locks): Likewise.
4690 (Scan_relocs::locks): Likewise.
4691 (Relocate_task::locks): Likewise.
4692 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4694 (Sized_relobj::incremental_relocs_scan): Fix comment.
4695 (Sized_relobj::do_relocate): Pass output file offset to
4696 write_local_symbols.
4697 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4698 from class declaration.
4699 * script.cc (read_input_script): Allocate Script_info; pass
4700 argument serial number to report_script.
4701 * script.h (class Script_info): Move to incremental.h.
4702 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4703 * symtab.h (Symbol_table::add_from_incrobj): New function.
4704 (Symbol_table::set_file_offset): New function.
4706 2011-04-05 Cary Coutant <ccoutant@google.com>
4708 * incremental-dump.cc (dump_incremental_inputs): Change signature
4709 to take a Sized_incremental_binary; change caller. Use readers
4710 in Sized_incremental_binary.
4712 (Sized_incremental_binary::find_incremental_inputs_sections):
4713 Rename do_find_incremental_inputs_sections to this.
4714 (Sized_incremental_binary::setup_readers): New function.
4715 (Sized_incremental_binary::do_check_inputs): Check
4716 has_incremental_info_ flag; move setup code to setup_readers;
4718 (Sized_incremental_binary::do_file_is_unchanged): New function.
4719 (Sized_incremental_binary::do_get_input_reader): New function.
4720 * incremental.h (class Incremental_binary): Move to end of file.
4721 (Incremental_binary::file_is_unchanged): New function.
4722 (Incremental_binary::do_file_is_unchanged): New function.
4723 (Incremental_binary::Input_reader): New class.
4724 (Incremental_binary::get_input_reader): New function.
4725 (class Sized_incremental_binary): Move to end of file.
4726 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4727 input section reader classes.
4728 (Sized_incremental_binary::has_incremental_info): New function.
4729 (Sized_incremental_binary::inputs_reader): New function.
4730 (Sized_incremental_binary::symtab_reader): New function.
4731 (Sized_incremental_binary::relocs_reader): New function.
4732 (Sized_incremental_binary::got_plt_reader): New function.
4733 (Sized_incremental_binary::do_file_is_unchanged): New function.
4734 (Sized_incremental_binary::Sized_input_reader): New class.
4735 (Sized_incremental_binary::get_input_reader): New function.
4736 (Sized_incremental_binary::find_incremental_inputs_sections):
4737 Rename do_find_incremental_inputs_sections to this.
4738 (Sized_incremental_binary::setup_readers): New function.
4739 (Sized_incremental_binary::has_incremental_info_): New data member.
4740 (Sized_incremental_binary::inputs_reader_): New data member.
4741 (Sized_incremental_binary::symtab_reader_): New data member.
4742 (Sized_incremental_binary::relocs_reader_): New data member.
4743 (Sized_incremental_binary::got_plt_reader_): New data member.
4744 (Sized_incremental_binary::current_input_file_): New data member.
4746 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4749 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4752 2011-03-30 Cary Coutant <ccoutant@google.com>
4754 * archive.cc (Archive::include_member): Adjust call to report_object.
4755 (Add_archive_symbols::run): Add script_info to call to
4756 report_archive_begin.
4757 (Lib_group::include_member): Adjust call to report_object.
4758 (Add_lib_group_symbols::run): Adjust call to report_object.
4759 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4760 blocks. Add object count for script input files.
4761 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4762 script_info parameter; change all callers.
4763 (Incremental_inputs::report_object): Add script_info parameter;
4765 (Incremental_inputs::report_script): Store backpointer to
4766 incremental info entry.
4767 (Output_section_incremental_inputs::set_final_data_size): Record
4768 additional information for scripts.
4769 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4770 * incremental.h (Incremental_script_entry::add_object): New function.
4771 (Incremental_script_entry::get_object_count): New function.
4772 (Incremental_script_entry::get_object): New function.
4773 (Incremental_script_entry::objects_): New data member; adjust
4775 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4776 (Incremental_inputs::report_object): Add script_info parameter.
4777 (Incremental_inputs_reader::get_object_count): New function.
4778 (Incremental_inputs_reader::get_object_offset): New function.
4779 * options.cc (Input_arguments::add_file): Return reference to
4781 * options.h (Input_argument::set_script_info): New function.
4782 (Input_argument::script_info): New function.
4783 (Input_argument::script_info_): New data member; adjust all
4785 (Input_file_group::add_file): Return reference to new input argument.
4786 (Input_file_lib::add_file): Likewise.
4787 (Input_arguments::add_file): Likewise.
4788 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4789 * script.cc (Parser_closure::Parser_closure): Add script_info
4790 parameter; adjust all callers.
4791 (Parser_closure::script_info): New function.
4792 (Parser_closure::script_info_): New data member.
4793 (read_input_script): Report scripts earlier to incremental info.
4794 (script_add_file): Set script_info in Input_argument.
4795 (script_add_library): Likewise.
4796 * script.h (Script_options::Script_info): Rewrite class.
4798 2011-03-29 Cary Coutant <ccoutant@google.com>
4800 * archive.cc (Library_base::should_include_member): Move
4801 method here from class Archive.
4802 (Archive::Archive): Initialize base class.
4803 (Archive::should_include_member): Move to base class.
4804 (Archive::do_for_all_unused_symbols): New function.
4805 (Add_archive_symbols::run): Remove redundant access to
4807 (Lib_group::Lib_group): Initialize base class.
4808 (Lib_group::do_filename): New function.
4809 (Lib_group::include_member): Pass pointer to Lib_group to
4811 (Lib_group::do_for_all_unused_symbols): New function.
4812 (Add_lib_group_symbols::run): Report archive information for
4814 * archive.h (class Library_base): New base class.
4815 (class Archive): Derive from Library_base.
4816 (Archive::filename): Move to base class.
4817 (Archive::set_incremental_info): Likewise.
4818 (Archive::incremental_info): Likewise.
4819 (Archive::Should_include): Likewise.
4820 (Archive::should_include_member): Likewise.
4821 (Archive::Armap_entry): Remove.
4822 (Archive::Unused_symbol_iterator): Remove.
4823 (Archive::unused_symbols_begin): Remove.
4824 (Archive::unused_symbols_end): Remove.
4825 (Archive::do_filename): New function.
4826 (Archive::do_get_mtime): New function.
4827 (Archive::do_for_all_unused_symbols): New function.
4828 (Archive::task_): Move to base class.
4829 (Archive::incremental_info_): Likewise.
4830 (class Lib_group): Derive from Library_base.
4831 (Lib_group::do_filename): New function.
4832 (Lib_group::do_get_mtime): New function.
4833 (Lib_group::do_for_all_unused_symbols): New function.
4834 (Lib_group::task_): Move to base class.
4835 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4837 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4839 * incremental.cc (Incremental_inputs::report_archive_begin):
4840 Use Library_base; call library's get_mtime; add incremental inputs
4841 entry before members.
4842 (class Unused_symbol_visitor): New class.
4843 (Incremental_inputs::report_archive_end): Use Library_base; use
4844 visitor class to record unused symbols; don't add incremental inputs
4845 entry after members.
4846 (Incremental_inputs::report_object): Use Library_base.
4848 (Incremental_archive_entry::Incremental_archive_entry): Remove
4849 unused Archive parameter.
4850 (Incremental_inputs::report_archive_begin): Use Library_base.
4851 (Incremental_inputs::report_archive_end): Likewise.
4852 (Incremental_inputs::report_object): Likewise.
4853 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4855 * object.h (Object::for_all_global_symbols): New function.
4856 (Object::do_for_all_global_symbols): New function.
4857 (Sized_relobj::do_for_all_global_symbols): New function.
4858 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4860 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4863 2011-03-27 Ian Lance Taylor <iant@google.com>
4865 * archive.cc (Archive::interpret_header): Return -1 if something
4866 goes wrong. Change callers accordingly.
4868 2011-03-25 Cary Coutant <ccoutant@google.com>
4870 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4871 * testsuite/Makefile.in: Regenerate.
4873 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4875 * plugin.cc (get_view): New.
4876 (Plugin::load): Pass get_view to the plugin.
4877 (Plugin_manager::get_view): New.
4879 2011-03-21 Ian Lance Taylor <iant@google.com>
4881 * testsuite/final_layout.sh: Rewrite to not use dc.
4882 * testsuite/relro_test.sh: Fail if dc is not present.
4884 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4886 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4888 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4889 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4891 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4892 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4894 2011-03-14 Ian Lance Taylor <iant@google.com>
4896 * script-sections.cc (Sort_output_sections::script_compare):
4897 Rename from is_before, change return type.
4898 (Sort_output_sections::operator()): Adjust accordingly.
4900 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4903 * testsuite/odr_violation2.cc: Add comment to make all error line
4904 numbers double digits.
4905 * testsuite/debug_msg.sh: Adjust expected errors.
4907 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4909 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4910 but mark earlier ones as non-canonical
4911 (offset_to_iterator): Update search target and example
4912 (do_addr2line): Return extra lines in a vector*
4913 (format_file_lineno): Extract from do_addr2line
4914 (one_addr2line): Add vector* out-param
4915 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4916 when a lineno entry appeared last for its instruction
4917 (Dwarf_line_info): Add vector* out-param
4918 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4919 * symtab.cc (Odr_violation_compare): Include the lineno in the
4921 (linenos_from_loc): New. Combine the canonical line for an
4922 address with its other lines.
4923 (True_if_intersect): New. Helper functor to make
4924 std::set_intersection a query.
4925 (detect_odr_violations): Compare sets of lines instead of just
4926 one line for each function. This became less deterministic, but
4927 has fewer false positives.
4928 * symtab.h: Declarations.
4929 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4930 mix an optimized and non-optimized object in the same binary
4931 (odr_violation2.so): Same.
4932 * testsuite/Makefile.in: Regenerate from Makefile.am.
4933 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4934 * testsuite/debug_msg.sh: Update line numbers and add
4936 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4937 non-optimized context.
4938 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4939 isn't inlined, and use OdrDerived in an optimized context.
4940 * testsuite/odr_header1.h: Defines OdrDerived, where
4941 optimization will change the
4942 first-instruction-in-the-destructor's file and line number.
4943 * testsuite/odr_header2.h: Defines OdrBase.
4945 2011-03-09 Ian Lance Taylor <iant@google.com>
4947 * fileread.cc (File_read::clear_views): Don't delete the whole
4950 2011-03-08 Ian Lance Taylor <iant@google.com>
4953 * fileread.cc: #include <climits>.
4954 (GOLD_IOV_MAX): Define.
4955 (File_read::read_multiple): Limit number of entries by iov_max.
4956 * fileread.h (class File_read): Always set max_readv_entries to
4959 2011-03-07 Ian Lance Taylor <iant@google.com>
4962 * options.h (class General_options): Add -dy and -dn.
4964 2011-03-02 Cary Coutant <ccoutant@google.com>
4966 * testsuite/script_test_9.t: Add TLS segment.
4968 2011-03-02 Simon Baldwin <simonb@google.com>
4970 * configure.ac: Add check for gnu_indirect_function support in
4971 the toolchain building binutils.
4972 * configure: Rebuild.
4974 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4976 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4977 plugin only symbols.
4978 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4979 in plugin files as not needed in the symbol table.
4981 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4983 * output.cc (Output_section::add_input_section): Delay fill
4984 generation for section ordering.
4986 2011-02-09 Ian Lance Taylor <iant@google.com>
4989 * object.h (class Sized_relobj): Remove clear_local_symbols.
4990 * reloc.cc (Sized_relobj::do_relocate): Don't call
4991 clear_local_symbols.
4993 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4995 * plugin.cc (is_visible_from_outside): Return true for symbols
4998 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5000 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5003 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5005 * icf.h (is_section_foldable_candidate): Change type of parameter
5007 * icf.cc (Icf::find_identical_sections): Change type of local variable
5008 section_name to be std::string.
5009 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5011 2011-01-25 Ian Lance Taylor <iant@google.com>
5013 * script.cc (script_add_extern): Rewrite to use
5014 add_symbol_reference.
5016 2011-01-25 Doug Kwan <dougkwan@google.com>
5018 * icf.cc (get_section_contents): Always lock section's object.
5020 2011-01-24 Ian Lance Taylor <iant@google.com>
5022 * options.h (class General_options): Accept
5023 --no-detect-odr-violations.
5025 2011-01-24 Ian Lance Taylor <iant@google.com>
5027 * version.cc (version_string): Bump to 1.11.
5029 2011-01-24 Ian Lance Taylor <iant@google.com>
5031 * plugin.cc (class Plugin_rescan): Define new class.
5032 (Plugin_manager::claim_file): Set any_claimed_.
5033 (Plugin_manager::save_archive): New function.
5034 (Plugin_manager::save_input_group): New function.
5035 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5037 (Plugin_manager::new_undefined_symbol): New function.
5038 (Plugin_manager::rescan): New function.
5039 (Plugin_manager::rescannable_defines): New function.
5040 (Plugin_manager::add_input_file): Set any_added_.
5041 * plugin.h (class Plugin_manager): define new fields rescannable_,
5042 undefined_symbols_, any_claimed_, and any_added_. Declare
5043 Plugin_rescan as friend. Declare new functions.
5044 (Plugin_manager::Rescannable): Define type.
5045 (Plugin_manager::Rescannable_list): Define type.
5046 (Plugin_manager::Undefined_symbol_list): Define type.
5047 (Plugin_manager::Plugin_manager): Initialize new fields.
5048 * archive.cc (Archive::defines_symbol): New function.
5049 (Add_archive_symbols::run): Pass archive to plugins if any.
5050 * archive.h (class Archive): Declare defines_symbol.
5051 * readsyms.cc (Input_group::~Input_group): New function.
5052 (Finish_group::run): Pass input_group to plugins if any.
5053 * readsyms.h (class Input_group): Declare destructor.
5054 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5057 2011-01-10 Ian Lance Taylor <iant@google.com>
5059 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5061 (Layout::set_segment_offsets): Reset increase_relro before calling
5062 set_section_addresses a second time.
5064 2011-01-04 Cary Coutant <ccoutant@google.com>
5066 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5067 sections before NOBITS sections.
5069 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5071 * version.cc (print_version): Update copyright to 2011.
5073 2010-12-23 Cary Coutant <ccoutant@google.com>
5075 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5076 of OS to this->add. Add OD parameter to second form of the function.
5078 2010-12-20 Ian Lance Taylor <iant@google.com>
5080 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5081 second of two consecutive entries with same offset.
5083 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5085 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5086 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5087 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5088 to avoid unneeded links against $(LDADD).
5089 * testsuite/Makefile.in: Regenerate.
5091 2010-12-15 Ian Lance Taylor <iant@google.com>
5094 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5095 for R_X86_64_32 and R_X86_64_PC32.
5096 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5097 ver_matching_def_pic.o.
5098 (ver_matching_def_pic.o): New target.
5100 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5102 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5103 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5104 Move definition before File_read::View member definitions.
5105 (File_read::View::~View): Initialize and hold lock before
5106 updating current_mapped_bytes.
5108 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5110 * dwarf_reader.cc: Remove outdated comment.
5111 * gold-threads.cc: Fix typo in error message.
5112 * archive.cc: Fix typos in comments.
5113 * archive.h: Likewise.
5114 * arm-reloc-property.cc: Likewise.
5115 * arm-reloc-property.h: Likewise.
5116 * arm-reloc.def: Likewise.
5118 * attributes.h: Likewise.
5119 * cref.cc: Likewise.
5120 * ehframe.cc: Likewise.
5121 * fileread.h: Likewise.
5123 * i386.cc: Likewise.
5125 * incremental.h: Likewise.
5126 * int_encoding.cc: Likewise.
5127 * layout.h: Likewise.
5128 * main.cc: Likewise.
5129 * merge.h: Likewise.
5130 * object.cc: Likewise.
5131 * object.h: Likewise.
5132 * options.cc: Likewise.
5133 * readsyms.cc: Likewise.
5134 * reduced_debug_output.cc: Likewise.
5135 * reloc.cc: Likewise.
5136 * script-sections.cc: Likewise.
5137 * sparc.cc: Likewise.
5138 * symtab.h: Likewise.
5139 * target-reloc.h: Likewise.
5140 * target.cc: Likewise.
5141 * target.h: Likewise.
5142 * timer.cc: Likewise.
5143 * timer.h: Likewise.
5144 * x86_64.cc: Likewise.
5146 2010-12-09 Cary Coutant <ccoutant@google.com>
5148 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5150 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5151 parameter; change all callers.
5152 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5153 * options.h (warn_execstack): New option.
5155 2010-12-07 Doug Kwan <dougkwan@google.com>
5157 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5158 like function call relocations.
5160 2010-12-07 Ian Lance Taylor <iant@google.com>
5162 * archive.cc (Archive::get_elf_object_for_member): Permit
5163 punconfigured to be NULL.
5164 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5165 (Archive::include_member): Pass NULL to get_elf_object_for_member
5166 if we searched for the archive and this is the first included
5169 2010-12-01 Ian Lance Taylor <iant@google.com>
5171 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5172 track_relocs_type_ field.
5173 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5174 Set track_relocs_type_.
5175 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5176 contents when using RELA relocs.
5177 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5179 * reloc.cc (Track_relocs::next_addend): New function.
5180 * reloc.h (class Track_relocs): Declare next_addend.
5182 2010-12-01 Ian Lance Taylor <iant@google.com>
5184 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5187 2010-12-01 Ian Lance Taylor <iant@google.com>
5189 * README: Update compilers known to work and fail.
5191 2010-11-23 Matthias Klose <doko@ubuntu.com>
5193 * configure.in: For --enable-gold, handle value `default' instead of
5194 `both*'. Always install ld as ld.bfd, install as ld if gold is
5196 * configure: Regenerate.
5198 2010-11-18 Doug Kwan <dougkwan@google.com>
5200 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5201 and right_alignment to be zero. Store result alignment only if it is
5202 greater than existing alignment.
5204 2010-11-16 Cary Coutant <ccoutant@google.com>
5207 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5208 Check for ".zdebug_line".
5210 2010-11-16 Doug Kwan <dougkwan@google.com>
5211 Cary Coutant <ccoutant@google.com>
5213 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5214 by reference; adjust all callers.
5215 * output.cc (Output_segment::set_section_addresses): Adjust references
5216 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5218 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5219 end at page boundary.
5221 2010-11-16 Cary Coutant <ccoutant@google.com>
5224 * layout.cc (Layout::choose_output_section): Transform names of
5225 compressed sections even when using a script with a SECTIONS clause.
5226 (Layout::output_section_name): Remove code to transform
5227 compressed debug section names.
5228 * output.cc (Output_section::add_input_section): Use uncompressed
5229 section size when tracking input sections.
5231 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5233 * symtab.h (Symbol::NON_PIC_REF): Remove.
5234 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5235 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5236 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5237 (Symbol::use_plt_offset): Take a flags argument and pass it
5238 directly to needs_dynamic_reloc. Restrict check for undefined
5239 weak symbols to function calls.
5240 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5241 (Target_arm::Scan::global): Use it.
5242 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5243 (Target_arm::Relocate::relocate): Likewise.
5244 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5245 parameter with an r_type parameter. Use get_reference_flags
5247 (Target_arm::Relocate::relocate): Update accordingly.
5248 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5249 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5250 (Target_i386::Scan::global): Likewise.
5251 (Target_i386::Relocate::relocate): Likewise.
5252 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5253 parameter with an r_type parameter. Use get_reference_flags
5255 (Target_i386::Relocate::relocate): Update accordingly.
5256 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5257 (Target_powerpc::Scan::global): Use it.
5258 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5259 (Target_powerpc::Relocate::relocate): Likewise.
5260 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5261 (Target_sparc::Scan::global): Use it.
5262 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5263 (Target_sparc::Relocate::relocate): Likewise.
5264 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5265 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5266 (Target_x86_64::Scan::global): Likewise.
5267 (Target_x86_64::Relocate::relocate): Likewise.
5269 2010-11-08 Doug Kwan <dougkwan@google.com>
5270 Cary Coutant <ccoutant@google.com>
5272 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5273 (Arm_exidx_merge_section::section_contents_): New data member.
5274 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5275 (Arm_input_section::~Arm_input_section): De-allocate memory.
5276 (Arm_input_section::original_contents_): New data member.
5277 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5278 in parameters instead of calling Object::section_contents without
5280 (Arm_output_section::group_section): New parameter TASK. Pass it
5281 to callees that need locking objects.
5282 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5283 to lock EXIDX input sections. Fix a formatting issue. Call
5284 Arm_exidx_merged_section::build_contents to create merged section
5286 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5287 to lock object of stub table owner.
5288 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5289 TEXT_SIZE to initialize data member TEXT_SIZE_.
5290 (Arm_exidx_input_section::addralign): Fix typo in comment.
5291 (Arm_exidx_input_section::text_size): New method.
5292 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5293 that require locking objects. Lock objects before scanning for stubs
5294 and updating local symbols.
5295 (Arm_input_section<big_endian>::init): Copy contents of original
5297 (Arm_input_section<big_endian>::do_write): Use saved contents of
5298 original input section instead of calling Object::section_contents
5300 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5301 size without calling Object::section_size().
5302 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5303 for size. Allocate a buffer for merged EXIDX entries.
5304 (Arm_exidx_merged_section::build_contents): New method.
5305 (Arm_exidx_merged_section::do_write): Move merge section contents
5306 building code to Arm_exidx_merged_section::build_contetns. Write
5307 out contetns in buffer instead of building it on the fly.
5308 (Arm_relobj::make_exidx_input_section): Also pass text section size
5309 to Arm_exidx_input_section constructor.
5310 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5311 (Arm_dynobj::do_read_symbols): Fix memory leak.
5312 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5313 * target.h: (class Task): Add forward declaration.
5314 (Target::relax): Add new parameter TASK and pass it to
5316 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5318 2010-11-05 Cary Coutant <ccoutant@google.com>
5321 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5322 object when reading from the file.
5323 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5325 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5326 when reading section contents.
5327 (get_section_contents): Likewise.
5328 (icf::find_identical_sections): Likewise.
5329 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5330 object when reading from the file.
5331 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5332 the object when doing deferred section layout.
5334 2010-11-03 Nick Clifton <nickc@redhat.com>
5337 * script.h (class Symbol_assignment: name): New member. Returns
5338 the name of the symbol.
5339 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5340 Returns true if the given symbol name is on the list of
5341 assignments wating to be processed.
5342 * archive.cc (should_incldue_member): If the symbol is undefined,
5343 check to see if it is on the list of symbols pending assignment.
5345 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5347 * script-sections.cc (Script_sections::find_memory_region): Check
5348 for a NULL output section pointer.
5350 2010-10-29 Doug Kwan <dougkwan@google.com>
5352 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5353 Output_section::add_relaxed_input_section.
5354 * output.cc (Output_section::add_relaxed_input_section): Add new
5355 arguments LAYOUT and NAME. Set section order index.
5356 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5357 Copy section order index.
5358 * output.h (Output_section::add_relaxed_input_section): Add new
5359 arguments LAYOUT and NAME.
5361 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5363 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5364 NATIVE_OR_CROSS_LINKER.
5365 * testsuite/Makefile.in: Regenerate.
5367 2010-10-20 Doug Kwan <dougkwan@google.com>
5369 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5370 without SHF_LINK_ORDER flags.
5371 * layout.cc (Layout::choose_output_section): Do not filter
5372 SHF_LINK_ORDER flag in a relocatable link.
5374 2010-10-17 Cary Coutant <ccoutant@google.com>
5376 * output.h (Output_segment::set_section_addresses): Change function
5377 signature. Update all callers.
5378 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5380 (Output_segment::set_section_addresses): Align after last TLS
5381 section. Add padding before last relro section instead of after.
5383 2010-10-17 Doug Kwan <dougkwan@google.com>
5385 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5386 GOT output section to be writable.
5388 2010-10-14 Cary Coutant <ccoutant@google.com>
5390 * debug.h (DEBUG_INCREMENTAL): New flag.
5391 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5392 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5394 * incremental.cc (report_command_line): Ignore all forms of
5396 * layout.cc (Layout::Layout): Check parameters for incremental link
5398 * options.cc (General_options::parse_incremental): New function.
5399 (General_options::parse_no_incremental): New function.
5400 (General_options::parse_incremental_full): New function.
5401 (General_options::parse_incremental_update): New function.
5402 (General_options::incremental_mode_): New data member.
5403 (General_options::finalize): Check incremental_mode_.
5404 * options.h (General_options): Update help text for --incremental.
5405 Add --no-incremental, --incremental-full, --incremental-update.
5406 (General_options::Incremental_mode): New enum type.
5407 (General_options::incremental_mode): New function.
5408 (General_options::incremental_mode_): New data member.
5409 * parameters.cc (Parameters::incremental_mode_): New data member.
5410 (Parameters::set_options): Set incremental_mode_.
5411 (Parameters::set_incremental_full): New function.
5412 (Parameters::incremental): New function.
5413 (Parameters::incremental_update): New function.
5414 (set_parameters_incremental_full): New function.
5415 * parameters.h (Parameters::set_incremental_full): New function.
5416 (Parameters::incremental): New function.
5417 (Parameters::incremental_update): New function.
5418 (Parameters::incremental_mode_): New data member.
5419 (set_parameters_incremental_full): New function.
5420 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5421 incremental link mode.
5422 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5423 (Sized_relobj::do_relocate_sections): Likewise.
5424 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5426 * testsuite/Makefile.in: Regenerate.
5427 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5429 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5431 * script-sections.h (class Script_sections): Make
5432 Sections_elements typedef public.
5433 * script-sections.cc (class Sort_output_sections): Add elements_
5434 field. Add constructor which sets it; change all callers.
5435 (Sort_output_sections::is_before): New function.
5436 (Sort_output_sections::operator()): Call is_before.
5437 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5439 * testsuite/script_test_10.sh: New test. Test script section
5441 * testsuite/script_test_10.t: Likewise.
5442 * testsuite/script_test_10.s: Likewise.
5443 * testsuite/Makefile.am: Wrap the cross linker tests and the
5444 common tests into NATIVE_OR_CROSS_LINKER.
5445 (check_SCRIPTS): Add script_test_10.sh.
5446 (check_DATA): Add script_test_10.stdout.
5447 (script_test_10.o, script_test_10): New targets.
5448 (script_test_10.stdout): New target.
5449 * configure, testsuite/Makefile.in: Regenerate.
5451 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5453 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5454 error for the deprecated relocations.
5455 (Target_arm::Scan::global): Likewise.
5456 (Target_arm::Relocate::relocate): Likewise.
5458 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5460 * fileread.cc (Input_file::find_file): Initialize *found_name
5461 and *namep when using the fallback search for case 4.
5463 2010-10-11 Cary Coutant <ccoutant@google.com>
5465 * options.h (class General_options): Redefine -z lazy as an alias for
5466 the negation of -z now.
5468 2010-10-11 Ian Lance Taylor <iant@google.com>
5470 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5473 2010-10-06 Nick Clifton <nickc@redhat.com>
5475 * script-sections.cc(class Memory_region): Remove
5476 current_lma_offset_ field. Rename current_vma_offset_ to
5477 current_offset_. Add last_section_ field.
5478 (Memory_region::get_current_vma_address): Rename to
5479 get_current_address.
5480 (Memory_region::get_current_lma_address): Delete.
5481 (Memory_region::increment_vma_offset): Rename to
5483 (Memory_region::increment_lma_offset): Delete.
5484 (Memory_region::attributes_compatible): New method. Returns
5485 true if the provided section is compatible with the region.
5486 (Memory_region::get_last_section): New method. Returns the last
5487 section to use the region.
5488 (Memory_region::set_last_section): New method. Stores the last
5489 section to use the region.
5490 (Script_sections::block_in_region): New method. Returns true if
5491 a block of memory is contained within a region.
5492 (Script_sections::find_memory_region): New method. Locates a
5493 memory region to be used to set a VMA or LMA address.
5494 (Output_section_definition::set_section_addresses): Add code to
5495 check for addresses set by memory regions.
5496 (Output_segment::set_section_addresses): Remove memory region
5498 (Script_sections::create_segment): Add a warning if a header
5499 segment is created outside of any region.
5500 * script-sections.h (class Script_sections): Add prototypes for
5501 find_memory_region and block_in_region methods.
5502 * testsuite/memory_test.s: Use .long instead of .word.
5503 * testsuite/memory_test.t: Add some more output sections.
5504 * testsuite/memory_test.sh: Update expected output.
5506 2010-10-02 Doug Kwan <dougkwan@google.com>
5508 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5509 defintion to symtab.h
5510 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5511 declaration to defintion.
5513 2010-10-01 Nick Clifton <nickc@redhat.com>
5515 * expression.cc (eval): Replace dummy argument with NULL.
5516 (eval_maybe_dot): Check for a NULL result section pointer.
5517 (Symbol_expression::value): Likewise.
5518 (Dot_expression::value): Likewise.
5519 (BINARY_EXPRESSION): Likewise.
5520 (Max_expression::value): Likewise.
5521 (Min_expression::value): Likewise.
5522 (Absolute_expression::value): Likewise.
5523 (Addr_expression::value_from_output_section): Likewise.
5524 (Loaddddr_expression::value_from_output_section): Likewise.
5525 (Segment_start_expression::value): Likewise.
5526 * script-sections.cc
5527 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5529 (Sections_elememt_dot_assignment::set_section_addresses):
5531 (Output_data_expression::do_write_to_buffer): Likewise.
5532 (Output_section_definition::finalize_symbols): Likewise.
5533 (Output_section_definition::set_section_addresses): Likewise.
5535 2010-09-30 Doug Kwan <dougkwan@google.com>
5537 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5539 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5541 * target.h (Target::can_icf_inline_merge_sections): New virtual
5543 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5545 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5547 * icf.cc (get_section_contents): Inline merge sections only when
5550 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5552 * configure: Regenerate.
5554 2010-09-17 Ian Lance Taylor <iant@google.com>
5556 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5557 * testsuite/Makefile.am (memory_test.o): New target.
5558 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5560 * testsuite/Makefile.in: Rebuild.
5562 2010-09-17 Doug Kwan <dougkwan@google.com>
5564 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5565 defintion if relocation uses GOT entries of the symbol.
5566 * testsuite/icf_safe_test.sh: Fix test.
5567 * testsuite/icf_safe_so_test.sh: Fix test.
5569 2010-09-16 Cary Coutant <ccoutant@google.com>
5571 * script_sections.cc (class Memory_region): Remove "NULL" from
5572 vector initializations.
5574 2010-09-15 Cary Coutant <ccoutant@google.com>
5576 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5577 Resolve forwarding symbols.
5579 2010-09-15 Doug Kwan <dougkwan@google.com>
5581 * gold/testsuite/script_test_3.t: Add ARM special sections.
5582 * gold/testsuite/script_test_4.t: Same.
5583 * gold/testsuite/script_test_5.t: Same.
5584 * gold/testsuite/script_test_6.t: Same.
5585 * gold/testsuite/script_test_7.t: Same.
5586 * gold/testsuite/script_test_7.t: Same.
5587 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5589 2010-09-14 Cary Coutant <ccoutant@google.com>
5591 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5592 (Target_x86_64::Relocate::relocate_tls): Replace check for
5593 saw_tls_block_reloc_ with test for executable section.
5595 2010-09-12 Cary Coutant <ccoutant@google.com>
5597 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5598 position-independent executables to shared libraries need dynamic
5600 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5601 position-independent executables.
5602 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5603 * testsuite/Makefile.in: Regenerate.
5605 2010-09-10 Nick Clifton <nickc@redhat.com>
5608 * testsuite/memory_test.t: Discard any sections that are not
5611 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5614 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5615 "This::" to work around a bug in gcc 4.2.
5617 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5619 2010-09-09 Rafael Espindola <espindola@google.com>
5621 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5622 sections with different PF_X flags in the same segment.
5623 (Layout::find_first_load_seg): Search all segments to find the first
5625 * options.h (rosegment): New.
5627 2010-09-08 Rafael Espindola <espindola@google.com>
5629 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5631 2010-09-08 Doug Kwan <dougkwan@google.com>
5633 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5634 (Arm_relobj::do_relocate_sections): Add new parameter for output
5635 file to match the parent.
5636 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5637 of local symbols instead of input values. Update code to track
5638 changes in gold::relocate_section.
5639 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5640 (Sized_relobj::compute_final_local_value_internal): New methods.
5641 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5642 body into private version of Sized_relobj::compute_final_local_value.
5643 Call the inline method.
5644 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5645 merged symbol value if there is one.
5646 (Symbol_value::has_output_value): New method defintiion.
5647 (Sized_relobj::Compute_final_local_value_status): New enum type.
5648 (Sized_relobj::compute_final_local_value): New methods.
5649 (Sized_relobj::compute_final_local_value_internal): New methods.
5650 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5651 and arm_cortex_a8.sh.
5652 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5653 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5655 * Makefile.in: Regenerate.
5656 * testsuite/arm_bl_out_of_range.s: Update test.
5657 * testsuite/thumb_bl_out_of_range.s: Ditto.
5658 * testsuite/thumb_blx_out_of_range.s: Ditto.
5659 * testsuite/arm_branch_out_of_range.sh: New file.
5660 * testsuite/arm_cortex_a8.sh: Ditto.
5661 * testsuite/arm_cortex_a8_b.s: Ditto.
5662 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5663 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5664 * testsuite/arm_cortex_a8_bl.s: Ditto.
5665 * testsuite/arm_cortex_a8_blx.s: Ditto.
5666 * testsuite/arm_cortex_a8_local.s: Ditto.
5667 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5668 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5670 2010-09-08 Rafael Espindola <espindola@google.com>
5672 * Makefile.am (memory_test.stdout): Run readelf with -W.
5673 * Makefile.in: Regenerate.
5674 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5677 2010-09-08 Rafael Espindola <espindola@google.com>
5679 * script-sections.cc (Script_sections::add_memory_region): Convert
5680 field precision to int.
5681 * script.cc (script_set_section_region, script_set_section_region):
5682 Convert field precision to int.
5684 2010-09-08 Rafael Espindola <espindola@google.com>
5686 * arm.cc (do_finalize_sections): Create the __exidx_start and
5687 __exdix_end symbols even when the section is missing.
5689 2010-09-08 Nick Clifton <nickc@redhat.com>
5691 * README: Remove claim that MEMORY is not supported.
5692 * expression.cc (script_exp_function_origin)
5693 (script_exp_function_length): Move from here to ...
5694 * script.cc: ... here.
5695 (script_set_section_region, script_add_memory)
5696 (script_parse_memory_attr, script_include_directive): New
5698 * script-sections.cc
5699 (class Memory_region): New class.
5700 (class Output_section_definition): Add set_memory_region,
5701 set_section_vma, set_section_lma and get_section_name methods.
5702 (class Script_Sections): Add add_memory_region,
5703 find_memory_region, find_memory_region_origin,
5704 find_memory_region_length and set_memory_region methods.
5705 Have set_section_addresses method walk the list of set memory
5707 Extend the print methos to display memory regions.
5708 * script-sections.h: Add prototypes for new methods.
5709 Add enum for MEMORY region attributes.
5710 * yyscript.y: Add support for parsing MEMORY regions.
5711 * script-c.h: Add prototypes for new functions.
5712 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5713 * testsuite/Makefile.in: Regenerate.
5714 * testsuite/memory_test.sh: New script.
5715 * testsuite/memory_test.s: New assembler source file.
5716 * testsuite/memory_test.t: New linker script.
5718 2010-08-27 Doug Kwan <dougkwan@google.com>
5720 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5721 reference override an existing dynamic weak reference.
5722 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5723 * testsuite/Makefile.in: Regenerate.
5724 * testsuite/dyn_weak_ref.sh: New file.
5725 * testsuite/dyn_weak_ref_1.c: Ditto.
5726 * testsuite/dyn_weak_ref_2.c: Ditto.
5728 2010-08-27 Ian Lance Taylor <iant@google.com>
5730 * incremental.h (class Incremental_input_entry): Add virtual
5733 2010-08-27 Ian Lance Taylor <iant@google.com>
5735 * testsuite/start_lib_test_3.c: Mark t3 as used.
5737 2010-08-27 Nick Clifton <nickc@redhat.com>
5739 * options.cc (version_script): Fix small typo in previous
5742 2010-08-25 Nick Clifton <nickc@redhat.com>
5744 * archive.cc: Formatting fixes: Remove whitespace between
5745 typename and following asterisk. Remove whitespace between
5746 function name and opening parenthesis.
5747 * archive.h: Likewise.
5749 * attributes.cc: Likewise.
5750 * attributes.h: Likewise.
5751 * common.cc: Likewise.
5752 * copy-relocs.cc: Likewise.
5753 * dirsearch.h: Likewise.
5754 * dynobj.cc: Likewise.
5755 * ehframe.cc: Likewise.
5756 * ehframe.h: Likewise.
5757 * expression.cc: Likewise.
5758 * fileread.cc: Likewise.
5759 * fileread.h: Likewise.
5761 * gold-threads.cc: Likewise.
5762 * gold.cc: Likewise.
5763 * i386.cc: Likewise.
5765 * incremental-dump.cc: Likewise.
5766 * incremental.cc: Likewise.
5767 * layout.cc: Likewise.
5768 * layout.h: Likewise.
5769 * main.cc: Likewise.
5770 * merge.cc: Likewise.
5771 * merge.h: Likewise.
5772 * object.cc: Likewise.
5773 * object.h: Likewise.
5774 * options.cc: Likewise.
5775 * options.h: Likewise.
5776 * output.cc: Likewise.
5777 * output.h: Likewise.
5778 * plugin.cc: Likewise.
5779 * plugin.h: Likewise.
5780 * powerpc.cc: Likewise.
5781 * reloc.cc: Likewise.
5782 * script-c.h: Likewise.
5783 * script-sections.cc: Likewise.
5784 * script.cc: Likewise.
5785 * stringpool.cc: Likewise.
5786 * symtab.cc: Likewise.
5787 * symtab.h: Likewise.
5788 * target.cc: Likewise.
5789 * timer.cc: Likewise.
5790 * timer.h: Likewise.
5791 * version.cc: Likewise.
5792 * x86_64.cc: Likewise.
5794 2010-08-24 Nick Clifton <nickc@redhat.com>
5797 * layout.cc (segment_precedes): Sort segments by their physical
5798 addresses, if they have been set.
5800 2010-08-23 Cary Coutant <ccoutant@google.com>
5802 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5804 (Lib_group::include_member): Unlock object after deleting its
5806 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5809 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5810 Cary Coutant <ccoutant@google.com>
5812 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5813 constructor, and set_blocker.
5814 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5816 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5817 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5818 * testsuite/Makefile.am (start_lib_test): New test case.
5819 * testsuite/Makefile.in: Regenerate.
5820 * testsuite/start_lib_test_main.c: New file.
5821 * testsuite/start_lib_test_1.c: New file.
5822 * testsuite/start_lib_test_2.c: New file.
5823 * testsuite/start_lib_test_3.c: New file.
5825 2010-08-19 Ian Lance Taylor <iant@google.com>
5827 * Makefile.in: Rebuild with automake 1.11.1.
5828 * aclocal.m4: Likewise.
5829 * testsuite/Makefile.in: Likewise.
5831 2010-08-19 Ian Lance Taylor <iant@google.com>
5834 * i386.cc (class Output_data_plt_i386): Update declarations.
5835 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5836 local_ifuncs_ fields.
5837 (Target_i386::do_plt_section_for_global): New function.
5838 (Target_i386::do_plt_section_for_local): New function.
5839 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5840 parameter; change all callers. Initialize global_ifuncs_ and
5841 local_ifuncs_. If doing a static link define __rel_iplt_start and
5843 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5844 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5845 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5847 (Target_i386::make_plt_section): New function, broken out of
5848 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5849 (Target_i386::make_plt_entry): Call make_plt_section.
5850 (Target_i386::make_local_ifunc_plt_entry): New function.
5851 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5852 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5853 R_386_IRELATIVE to switch.
5854 (Target_i386::Scan::global): Likewise.
5855 (Target_i386::Relocate::relocate): Likewise.
5856 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5858 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5859 (Target_x86_64::do_plt_section_for_global): New function.
5860 (Target_x86_64::do_plt_section_for_local): New function.
5861 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5862 parameter; change all callers. If doing a static link define
5863 __rela_iplt_start and __rela_iplt_end.
5864 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5865 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5866 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5868 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5869 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5871 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5872 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5873 R_X86_64_IRELATIVE to switch.
5874 (Target_x86_64::Scan::global): Likewise.
5875 (Target_x86_64::Relocate::relocate): Likewise.
5876 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5878 * target.h (class Target): Add plt_section_for_global and
5879 plt_section_for_local functions. Add do_plt_section_for_global
5880 and do_plt_section_for_local virtual functions.
5881 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5882 clarifying comments.
5883 (Symbol::use_plt_offset): Handle IFUNC symbol.
5884 * object.cc (Sized_relobj::Sized_relobj): Initialize
5886 (Sized_relobj::local_has_plt_offset): New function.
5887 (Sized_relobj::local_plt_offset): New function.
5888 (Sized_relobj::set_local_plt_offset): New function.
5889 (Sized_relobj::do_count): Handle IFUNC symbol.
5890 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5891 a bit away from input_shndx_ field. Add set_is_func_symbol and
5892 is_ifunc_symbol functions.
5893 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5894 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5895 local_plt_offsets_ field.
5896 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5897 * output.h (class Output_section_data): Add non-const
5898 output_section function.
5899 (class Output_data_got): Update declarations.
5900 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5901 Add use_plt_offset parameter to global and local constructors.
5902 Change all callers. Change local_sym_index_ field to 31 bits.
5903 Change GSYM_CODE and CONSTANT_CODE accordingly.
5904 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5905 doing a static link don't set sh_link field.
5906 (Output_data_got::Got_entry::write): Use PLT offset if
5908 (Output_data_got::add_global_plt): New function.
5909 (Output_data_got::add_local_plt): New function.
5910 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5911 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5912 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5913 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5914 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5916 * testsuite/ifunc-sel.h: New file.
5917 * testsuite/ifuncmain1.c: New file.
5918 * testsuite/ifuncmain1vis.c: New file.
5919 * testsuite/ifuncmod1.c: New file.
5920 * testsuite/ifuncdep2.c: New file.
5921 * testsuite/ifuncmain2.c: New file.
5922 * testsuite/ifuncmain3.c: New file.
5923 * testsuite/ifuncmod3.c: New file.
5924 * testsuite/ifuncmain4.c: New file.
5925 * testsuite/ifuncmain5.c: New file.
5926 * testsuite/ifuncmod5.c: New file.
5927 * testsuite/ifuncmain6pie.c: New file.
5928 * testsuite/ifuncmod6.c: New file.
5929 * testsuite/ifuncmain7.c: New file.
5930 * configure, testsuite/Makefile.in: Rebuild.
5932 2010-08-18 Ian Lance Taylor <iant@google.com>
5935 (Output_section_incremental_inputs::write_input_files): Add cast
5936 to avoid signed/unsigned comparison warning.
5937 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5939 2010-08-12 Cary Coutant <ccoutant@google.com>
5941 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5943 2010-08-13 Ian Lance Taylor <iant@google.com>
5945 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5947 2010-08-12 Cary Coutant <ccoutant@google.com>
5948 Doug Kwan <dougkwan@google.com>
5950 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5951 defintion overrides non-weak undef, remember that the original undef
5953 * symtab.cc (Symbol_table::sized_write_global): For undef without
5954 an original weak binding, set binding to global in output.
5955 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5956 * testsuite/Makefile.in: Regenerate.
5957 * testsuite/strong_ref_weak_def.sh: New file.
5958 * testsuite/strong_ref_weak_def_1.c: Ditto.
5959 * testsuite/strong_ref_weak_def_2.c: Ditto.
5961 2010-08-12 Cary Coutant <ccoutant@google.com>
5963 * testsuite/incremental_test.sh: Rewrite.
5964 * testsuite/incremental_test_1.c: Rewrite.
5965 * testsuite/incremental_test_2.c: Rewrite.
5967 2010-08-12 Cary Coutant <ccoutant@google.com>
5969 * arm.cc (Target_arm::got_size): Add const.
5970 (Target_arm::got_entry_count): New function.
5971 (Target_arm::plt_entry_count): New function.
5972 (Target_arm::first_plt_entry_offset): New function.
5973 (Target_arm::plt_entry_size): New function.
5974 (Output_data_plt_arm::entry_count): New function.
5975 (Output_data_plt_arm::first_plt_entry_offset): New function.
5976 (Output_data_plt_arm::get_plt_entry_size): New function.
5977 * i386.cc (Target_i386::got_size): Add const.
5978 (Target_i386::got_entry_count): New function.
5979 (Target_i386::plt_entry_count): New function.
5980 (Target_i386::first_plt_entry_offset): New function.
5981 (Target_i386::plt_entry_size): New function.
5982 (Output_data_plt_i386::entry_count): New function.
5983 (Output_data_plt_i386::first_plt_entry_offset): New function.
5984 (Output_data_plt_i386::get_plt_entry_size): New function.
5985 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5986 find_incremental_inputs_sections. Dump incremental_got_plt section.
5987 * incremental.cc: Include target.h.
5988 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5989 parameter. Adjust all callers. Find incremental_got_plt section.
5990 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5992 (Output_section_incremental_inputs::set_final_data_size): Calculate
5993 size of incremental_got_plt section.
5994 (Output_section_incremental_inputs::do_write): Write the
5995 incremental_got_plt section.
5996 (Got_plt_view_info): New struct.
5997 (Local_got_offset_visitor): New class.
5998 (Global_got_offset_visitor): New class.
5999 (Global_symbol_visitor_got_plt): New class.
6000 (Output_section_incremental_inputs::write_got_plt): New function.
6001 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6002 Add parameter. Adjust all callers.
6003 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6004 (Incremental_inputs::got_plt_section): New function.
6005 (Incremental_inputs::got_plt_section_): New data member.
6006 (Incremental_got_plt_reader): New class.
6007 * layout.cc (Layout::create_incremental_info_sections): Add the
6008 incremental_got_plt section.
6009 * object.h (Got_offset_list::get_list): New function.
6010 (Got offset_list::for_all_got_offsets): New function.
6011 (Sized_relobj::local_got_offset_list): New function.
6012 * powerpc.cc (Target_powerpc::got_size): Add const.
6013 (Target_powerpc::got_entry_count): New function.
6014 (Target_powerpc::plt_entry_count): New function.
6015 (Target_powerpc::first_plt_entry_offset): New function.
6016 (Target_powerpc::plt_entry_size): New function.
6017 (Output_data_plt_powerpc::entry_count): New function.
6018 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6019 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6020 * sparc.cc (Target_sparc::got_size): Add const.
6021 (Target_sparc::got_entry_count): New function.
6022 (Target_sparc::plt_entry_count): New function.
6023 (Target_sparc::first_plt_entry_offset): New function.
6024 (Target_sparc::plt_entry_size): New function.
6025 (Output_data_plt_sparc::entry_count): New function.
6026 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6027 (Output_data_plt_sparc::get_plt_entry_size): New function.
6028 * symtab.h (Symbol::got_offset_list): New function.
6029 (Symbol_table::for_all_symbols): New function.
6030 * target.h (Sized_target::got_entry_count): New function.
6031 (Sized_target::plt_entry_count): New function.
6032 (Sized_target::plt_entry_size): New function.
6033 * x86_64.cc (Target_x86_64::got_size): Add const.
6034 (Target_x86_64::got_entry_count): New function.
6035 (Target_x86_64::plt_entry_count): New function.
6036 (Target_x86_64::first_plt_entry_offset): New function.
6037 (Target_x86_64::plt_entry_size): New function.
6038 (Output_data_plt_x86_64::entry_count): New function.
6039 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6040 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6042 2010-08-12 Cary Coutant <ccoutant@google.com>
6044 * archive.cc: Include incremental.h.
6045 (Archive::Archive): Initialize incremental_info_.
6046 (Archive::include_member): Record archive members in incremental info.
6047 (Add_archive_symbols::run): Record begin and end of an archive in
6049 (Lib_group::include_member): Record objects in incremental info.
6050 * archive.h (Incremental_archive_entry): Forward declaration.
6051 (Archive::set_incremental_info): New member function.
6052 (Archive::incremental_info): New member function.
6053 (Archive::Unused_symbol_iterator): New class.
6054 (Archive::unused_symbols_begin): New member function.
6055 (Archive::unused_symbols_end): New member function.
6056 (Archive::incremental_info_): New data member.
6057 * incremental-dump.cc (find_input_containing_global): New function.
6058 (dump_incremental_inputs): Dump new incremental info sections.
6059 * incremental.cc: Include symtab.h.
6060 (Output_section_incremental_inputs): New class.
6061 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6062 new incremental info sections.
6063 (Sized_incremental_binary::do_check_inputs): Likewise.
6064 (Incremental_inputs::report_archive): Remove.
6065 (Incremental_inputs::report_archive_begin): New function.
6066 (Incremental_inputs::report_archive_end): New function.
6067 (Incremental_inputs::report_object): New function.
6068 (Incremental_inputs::finalize_inputs): Remove.
6069 (Incremental_inputs::report_input_section): New function.
6070 (Incremental_inputs::report_script): Rewrite.
6071 (Incremental_inputs::finalize): Do nothing but finalize string table.
6072 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6073 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6074 (Incremental_inputs::create_data_sections): New function.
6075 (Incremental_inputs::relocs_entsize): New function.
6076 (Output_section_incremental_inputs::set_final_data_size): New function.
6077 (Output_section_incremental_inputs::do_write): New function.
6078 (Output_section_incremental_inputs::write_header): New function.
6079 (Output_section_incremental_inputs::write_input_files): New function.
6080 (Output_section_incremental_inputs::write_info_blocks): New function.
6081 (Output_section_incremental_inputs::write_symtab): New function.
6082 * incremental.h (Incremental_script_entry): Forward declaration.
6083 (Incremental_object_entry): Forward declaration.
6084 (Incremental_archive_entry): Forward declaration.
6085 (Incremental_inputs): Forward declaration.
6086 (Incremental_inputs_header_data): Remove.
6087 (Incremental_inputs_header): Remove.
6088 (Incremental_inputs_header_write): Remove.
6089 (Incremental_inputs_entry_data): Remove.
6090 (Incremental_inputs_entry): Remove.
6091 (Incremental_inputs_entry_write): Remove.
6092 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6093 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6094 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6095 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6097 (Incremental_input_entry): New class.
6098 (Incremental_script_entry): New class.
6099 (Incremental_object_entry): New class.
6100 (Incremental_archive_entry): New class.
6101 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6102 (Incremental_inputs::report_inputs): Remove.
6103 (Incremental_inputs::report_archive): Remove.
6104 (Incremental_inputs::report_archive_begin): New function.
6105 (Incremental_inputs::report_archive_end): New function.
6106 (Incremental_inputs::report_object): Change prototype.
6107 (Incremental_inputs::report_input_section): New function.
6108 (Incremental_inputs::report_script): Change prototype.
6109 (Incremental_inputs::get_reloc_count): New function.
6110 (Incremental_inputs::set_reloc_count): New function.
6111 (Incremental_inputs::create_data_sections): New function.
6112 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6113 (Incremental_inputs::inputs_section): New function.
6114 (Incremental_inputs::symtab_section): New function.
6115 (Incremental_inputs::relocs_section): New function.
6116 (Incremental_inputs::get_stringpool): Add const.
6117 (Incremental_inputs::command_line): Add const.
6118 (Incremental_inputs::inputs): Remove.
6119 (Incremental_inputs::command_line_key): New function.
6120 (Incremental_inputs::input_file_count): New function.
6121 (Incremental_inputs::input_files): New function.
6122 (Incremental_inputs::relocs_entsize): New function.
6123 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6124 (Incremental_inputs::finalize_inputs): Remove.
6125 (Incremental_inputs::Input_info): Remove.
6126 (Incremental_inputs::lock_): Remove.
6127 (Incremental_inputs::inputs_): Change type.
6128 (Incremental_inputs::inputs_map_): Remove.
6129 (Incremental_inputs::current_object_entry_): New data member.
6130 (Incremental_inputs::inputs_section_): New data member.
6131 (Incremental_inputs::symtab_section_): New data member.
6132 (Incremental_inputs::relocs_section_): New data member.
6133 (Incremental_inputs::reloc_count_): New data member.
6134 (Incremental_inputs_reader): New class.
6135 (Incremental_symtab_reader): New class.
6136 (Incremental_relocs_reader): New class.
6137 * layout.cc (Layout::finalize): Move finalization of incremental info
6138 and creation of incremental info sections to follow finalization of
6139 symbol table. Set offsets for postprocessing sections.
6140 (Layout::create_incremental_info_sections): Call
6141 Incremental_inputs::create_data_sections. Add incremental symtab
6142 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6143 sections to layout after input sections.
6144 * layout.h (struct Timespec): Forward declaration.
6145 (Layout::incremental_inputs): Add const.
6146 (Layout::create_incremental_info_sections): Add parameter.
6147 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6148 * object.cc: Include incremental.h.
6149 (Relobj::finalize_incremental_relocs): New function.
6150 (Sized_relobj::do_layout): Record input sections in incremental info.
6151 * object.h (Object::output_section): New function.
6152 (Object::output_section_offset): Moved from Relobj.
6153 (Object::get_incremental_reloc_base): New function.
6154 (Object::get_incremental_reloc_count): New function.
6155 (Object::do_output_section): New function.
6156 (Object::do_output_section_offset): Moved from Relobj.
6157 (Object::do_get_incremental_reloc_base): New function.
6158 (Object::do_get_incremental_reloc_count): New function.
6159 (Object::Object): Initialize new data members.
6160 (Relobj::output_section): Renamed do_output_section and moved to
6162 (Relobj::output_section_offset): Moved to Object.
6163 (Relobj::do_get_incremental_reloc_base): New function.
6164 (Relobj::do_get_incremental_reloc_count): New function.
6165 (Relobj::allocate_incremental_reloc_counts): New function.
6166 (Relobj::count_incremental_reloc): New function.
6167 (Relobj::finalize_incremental_relocs): New function.
6168 (Relobj::next_incremental_reloc_index): New function.
6169 (Relobj::reloc_counts_): New data member.
6170 (Relobj::reloc_bases_): New data member.
6171 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6172 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6173 (Sized_relobj::incremental_relocs_scan): New function.
6174 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6175 (Sized_relobj::incremental_relocs_write): New function.
6176 (Sized_relobj::incremental_relocs_write_reltype): New function.
6177 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6179 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6180 archives and object files elsewhere.
6181 (Add_symbols::run): Report object files here.
6182 (Finish_group::run): Report end of archive at end of group.
6183 * reloc.cc: Include layout.h, incremental.h.
6184 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6185 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6186 (Sized_relobj::incremental_relocs_scan): New function.
6187 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6188 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6189 (Sized_relobj::incremental_relocs_write): New function.
6190 (Sized_relobj::incremental_relocs_write_reltype): New function.
6191 * script.cc (read_input_script): Rewrite test for incremental link.
6192 Change call to Incremental_inputs::report_script.
6193 * symtab.h (Symbol_table::first_global_index): New function.
6194 (Symbol_table::output_count): New function.
6196 2010-08-12 Doug Kwan <dougkwan@google.com>
6198 * arm.cc (Target_arm::merge_object_attributes): Check command line
6199 options --no-wchar-size-warning and --no-enum-size-warning.
6200 * options.h (General_options): Add ld-compatible options
6201 --no-enum-size-warning and --no-wchar-size-warning.
6203 2010-08-04 Ian Lance Taylor <iant@google.com>
6205 * x86_64.cc (Target_x86_64::Scan::local): Use
6206 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6207 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6208 (Target_x86_64::Scan::global): Likewise.
6209 (Target_x86_64::Relocate::relocate): Likewise.
6210 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6213 2010-08-03 Cary Coutant <ccoutant@google.com>
6215 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6216 to reserve space in merged_strings vector. Keep total input size
6218 (Output_merge_string::do_print_merge_stats): Print total input size.
6219 * merge.h (Output_merge_string): Add input_size_ field.
6220 * stringpool.cc (Stringpool_template::string_length): Move
6221 implementations out of Stringpool_template class and place in
6223 * stringpool.h (string_length): Move out of Stringpool_template.
6225 2010-08-03 Ian Lance Taylor <iant@google.com>
6228 * layout.cc (relaxation_loop_body): If address of load segment is
6229 set, adjust address to include headers if possible.
6231 2010-08-03 Ian Lance Taylor <iant@google.com>
6233 * version.cc (version_string): Bump to 1.10.
6235 2010-08-03 Ian Lance Taylor <iant@google.com>
6238 * layout.h (enum Output_section_order): Define.
6239 (class Layout): Update declarations.
6240 * layout.cc (Layout::get_output_section): Add order parameter.
6241 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6242 is_first_non_relro parameters. Change all callers.
6243 (Layout::choose_output_section): Likewise.
6244 (Layout::add_output_section_data): Likewise.
6245 (Layout::make_output_section): Likewise. Set order.
6246 (Layout::default_section_order): New function.
6247 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6248 * output.cc (Output_section::Output_section): Initialize order_.
6249 Don't initialize deleted fields.
6250 (Output_segment::Output_segment): Don't initialize deleted
6252 (Output_segment::add_output_section_to_load): New function
6253 replacing add_output_section. Change all callers to call this or
6254 add_output_section_to_nonload.
6255 (Output_segment::add_output_section_to_nonload): New function.
6256 (Output_segment::remove_output_section): Rewrite.
6257 (Output_segment::add_initial_output_data): Likewise.
6258 (Output_segment::has_any_data_sections): Likewise.
6259 (Output_segment::is_first_section_relro): Likewise.
6260 (Output_segment::maximum_alignment): Likewise.
6261 (Output_segment::has_dynamic_reloc): New function replacing
6262 dynamic_reloc_count. Change all callers.
6263 (Output_segment::has_dynamic_reloc_list): New function replacing
6264 dynamic_reloc_count_list. Change all callers.
6265 (Output_segment::set_section_addresses): Rewrite.
6266 (Output_segment::set_offset): Rewrite.
6267 (Output_segment::find_first_and_last_list): Remove.
6268 (Output_segment::set_tls_offsets): Rewrite.
6269 (Output_segment::first_section_load_address): Likewise.
6270 (Output_segment::output_section_count): Likewise.
6271 (Output_segment::section_with_lowest_load_address): Likewise.
6272 (Output_segment::write_section_headers): Likewise.
6273 (Output_segment::print_sections_to_map): Likewise.
6274 * output.h (class Output_data): Remove dynamic_reloc_count_
6275 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6276 (Output_data::add_dynamic_reloc): Rewrite.
6277 (Output_data::has_dynamic_reloc): New function.
6278 (Output_data::dynamic_reloc_count): Remove.
6279 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6280 is_last_relro_, is_first_non_relro_, is_interp_,
6281 is_dynamic_linker_section_ fields. Add order and set_order
6282 functions. Remove is_relro_local, set_is_relro_local,
6283 is_last_relro, set_is_last_relro, is_first_non_relro,
6284 set_is_first_non_relro functions, is_interp, set_is_interp,
6285 is_dynamic_linker_section, and set_is_dynamic_linker_section
6287 (class Output_segment): Change Output_data_list from std::list to
6288 std:;vector. Add output_lists_ field. Remove output_data_ and
6289 output_bss_ fields. Update declarations.
6291 2010-08-02 Ian Lance Taylor <iant@google.com>
6293 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6294 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6295 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6297 2010-08-02 Ian Lance Taylor <iant@google.com>
6300 * script.cc (Script_options::Script_options): Initialize
6301 symbol_definitions_ and symbol_references_.
6302 (Script_options::add_symbol_assignment): Update
6303 symbol_definitions_ and symbol_references_.
6304 (Script_options::add_symbol_reference): New function.
6305 (script_symbol): New function.
6306 * script.h (class Script_options): Add symbol_definitions_ and
6307 symbol_references_ fields.
6308 (Script_options::referenced_const_iterator): New type.
6309 (Script_options::referenced_begin): New function.
6310 (Script_options::referenced_end): New function.
6311 (Script_options::is_referenced): New function.
6312 (Script_options::any_unreferenced): New function.
6313 * script-c.h (script_symbol): Declare.
6314 * yyscript.y (exp): Call script_symbol.
6315 * symtab.cc: Include "script.h".
6316 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6317 Change all callers. Check symbols referenced by scripts.
6318 (Symbol_table::add_undefined_symbols_from_command_line): Add
6319 layout parameter. Change all callers.
6320 (Symbol_table::do_add_undefined_symbols_from_command_line):
6321 Likewise. Break out loop body. Check symbols referenced by
6323 (Symbol_table::add_undefined_symbol_from_command_line): New
6324 function broken out of
6325 do_add_undefined_symbols_from_command_line.
6326 * symtab.h (class Symbol_table): Update declarations.
6327 * archive.cc: Include "layout.h".
6328 (Archive::should_include_member): Add layout parameter. Change
6329 all callers. Check for symbol mentioned in expression.
6330 * archive.h (class Archive): Update declaration.
6331 * object.cc (Sized_relobj::do_should_include_member): Add layout
6333 * object.h (Object::should_include_member): Add layout parameter.
6335 (Object::do_should_include_member): Add layout parameter.
6336 (class Sized_relobj): Update declaration.
6337 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6339 * dynobj.h (class Sized_dynobj): Update declaration.
6340 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6342 * plugin.h (class Sized_pluginobj): Update declaration.
6344 2010-08-02 Ian Lance Taylor <iant@google.com>
6347 * output.cc (Output_segment::set_offset): Search for the first and
6348 last sections rather than assuming that the list is in order.
6349 (Output_segment::find_first_and_last_list): New function.
6350 * output.h (class Output_segment): Update declarations.
6351 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6352 (relro_strip_test_SOURCES): New variable.
6353 (relro_strip_test_DEPENDENCIES): New variable.
6354 (relro_strip_test_LDFLAGS): New variable.
6355 (relro_strip_test_LDADD): New variable.
6356 (relro_strip_test.so): New target.
6358 2010-08-02 Ian Lance Taylor <iant@google.com>
6360 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6361 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6362 (Target_i386::got_tlsdesc_section): New function.
6363 (Target_i386::got_section): Create space for GOT entries for
6364 TLSDESC relocations.
6365 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6367 (Target_i386::Scan::global): Likewise.
6368 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6370 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6371 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6372 (Target_x86_64::got_tlsdesc_section): New function.
6373 (Target_x86_64::got_section): Create space for GOT entries for
6374 TLSDESC relocations.
6375 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6377 (Target_x86_64::Scan::global): Likewise.
6378 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6381 2010-08-02 Ian Lance Taylor <iant@google.com>
6383 * testsuite/final_layout.sh: Use dc to convert from hex to
6386 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6388 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6389 paramter to the call to gold::gc_process_relocs.
6390 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6391 paramter to the call to gold::gc_process_relocs.
6392 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6393 parameter to the call to gold::gc_process_relocs.
6394 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6395 template parameter to the call to gold::gc_process_relocs.
6396 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6397 paramter to the call to gold::gc_process_relocs.
6398 * gc.h (get_embedded_addend_size): New function.
6399 (gc_process_relocs): Save the size of the reloc for use by ICF.
6400 * icf.cc (get_section_contents): Get the addend from the text section
6401 for SHT_REL relocation sections.
6402 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6403 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6404 * int_encoding.h (read_from_pointer): New overloaded function.
6405 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6406 * testsuite/icf_sht_rel_addend_test.sh: New file.
6407 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6408 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6410 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6412 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6413 * Makefile.in: Regenerate.
6414 * testsuite/Makefile.in: Regenerate.
6416 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6418 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6419 * gold/testsuite/debug_msg.cc: Likewise.
6420 * gold/testsuite/odr_violation1.cc
6421 * gold/testsuite/odr_violation2.cc
6423 2010-07-21 Cary Coutant <ccoutant@google.com>
6425 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6426 string, and length fields.
6427 (Output_merge_string::Merged_strings_list): New type.
6428 (Output_merge_string::Merged_strings_lists): New typedef.
6429 (Output_merge_string): Replace merged_strings_ with
6430 merged_strings_lists_.
6431 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6432 Merged_strings_list per input object and section. Don't store pointer
6433 to the string. Don't store length with each merged string entry.
6434 (Output_merge_string::finalize_merged_data): Loop over list of merged
6435 strings lists. Recompute length of each merged string.
6437 2010-07-15 Cary Coutant <ccoutant@google.com>
6439 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6442 2010-07-14 Ian Lance Taylor <iant@google.com>
6444 * descriptors.cc (Descriptors::open): Report correct name in error
6447 2010-07-13 Doug Kwan <dougkwan@google.com>
6449 * arm.cc (Arm_input_section::Arm_input_section): For a
6450 SHT_ARM_EXIDX section, always keeps the input sections.
6451 (Arm_input_section::set_exidx_section_link): New method.
6452 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6453 has_errors_ to false.
6454 (Arm_exidx_input_section::has_errors,
6455 Arm_exidx_input_section::set_has_errors): New methods.
6456 (Arm_exidx_input_section::has_errors_): New data member.
6457 (Arm_relobj::get_exidx_shndx_list): New method.
6458 (Arm_output_section::append_text_sections_to_list): Do not skip
6459 section without SHF_EXECINSTR.
6460 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6462 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6463 section header. Make error messages more verbose. Check for
6464 a non-executable section linked to an EXIDX section.
6465 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6466 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6467 check that there is no deferred EXIDX section if we exit early.
6468 Instead of not making an EXIDX section in case of an error, make one
6469 and set the has_errors flag of it.
6470 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6471 in a relocatable link.
6472 (Target_arm::do_relax): Look for the EXIDX output section instead of
6473 assuming that it is called .ARM.exidx.
6474 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6475 section list. Do not check for SHF_EXECINSTR section flags but
6476 skip any input section with errors.
6477 * output.cc (Output_section::Output_section): Initialize
6478 always_keeps_input_sections_ to false.
6479 (Output_section::add_input_section): Check for
6480 always_keeps_input_sections_.
6481 * output.h (Output_section::always_keeps_input_sections,
6482 Output_section::set_always_keeps_input_sections): New methods.
6483 (Output_section::always_keeps_input_sections): New data member.
6485 2010-07-13 Rafael Espindola <espindola@google.com>
6487 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6488 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6490 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6491 Ian Lance Taylor <iant@google.com>
6493 * output.h (Output_section_lookup_maps::add_merge_section):
6494 Correct check of whether value was inserted.
6495 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6496 (Output_section_lookup_maps::add_relaxed_input_section):
6498 * arm.cc (Target_arm::got_section): Remove used local os.
6499 * i386.cc (Target_i386::got_section): Likewise.
6500 * x86_64.cc (Target_x86_64::got_section): Likewise.
6501 * sparc.cc (Target_sparc::got_section): Likewise.
6502 (Target_sparc::relocate): Remove unused local have_got_offset.
6503 * powerpc.cc (Target_powerpc::relocate): Likewise.
6505 2010-07-13 Ian Lance Taylor <iant@google.com>
6507 * compressed_output.cc (zlib_decompress): Fix signature in
6510 * archive.cc (Archive::include_member): Unlock an external member
6511 of a thin archive. Don't bother to delete an object we know is
6514 2010-07-12 Cary Coutant <ccoutant@google.com>
6516 * compressed_output.cc (zlib_decompress): New function.
6517 (get_uncompressed_size): New function.
6518 (decompress_input_section): New function.
6519 * compressed_output.h (get_uncompressed_size): New function.
6520 (decompress_input_section): New function.
6521 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6522 Handle compressed debug sections.
6523 * layout.cc (is_compressed_debug_section): New function.
6524 (Layout::output_section_name): Map compressed section names to
6526 * layout.h (is_compressed_debug_section): New function.
6527 (is_debug_info_section): Recognize compressed debug sections.
6528 * merge.cc: Include compressed_output.h.
6529 (Output_merge_data::do_add_input_section): Handle compressed
6531 (Output_merge_string::do_add_input_section): Handle compressed
6533 * object.cc: Include compressed_output.h.
6534 (Sized_relobj::Sized_relobj): Initialize new data members.
6535 (build_compressed_section_map): New function.
6536 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6537 * object.h (Object::section_is_compressed): New method.
6538 (Object::do_section_is_compressed): New method.
6539 (Sized_relobj::Compressed_section_map): New type.
6540 (Sized_relobj::do_section_is_compressed): New method.
6541 (Sized_relobj::compressed_sections_): New data member.
6542 * output.cc (Output_section::add_input_section): Handle compressed
6544 * reloc.cc: Include compressed_output.h.
6545 (Sized_relobj::write_sections): Handle compressed debug sections.
6547 2010-07-08 Cary Coutant <ccoutant@google.com>
6549 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6550 weak when resolving to a dynamic def.
6551 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6552 for weak undef/dynamic def cases. Adjust callers.
6553 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6554 undef_binding_weak_.
6555 (Symbol_table::sized_write_globals): Adjust symbol binding.
6556 (Symbol_table::sized_write_symbol): Add binding parameter.
6557 * symtab.h (Symbol::set_undef_binding): New method.
6558 (Symbol::is_undef_binding_weak): New method.
6559 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6560 (Symbol_table::should_override): Add new parameter.
6561 (Symbol_table::sized_write_symbol): Add new parameter.
6563 * testsuite/weak_undef_file1.cc: Add new test case.
6564 * testsuite/weak_undef_file2.cc: Fix header comment.
6565 * testsuite/weak_undef_test.cc: Add new test case.
6567 2010-06-29 Doug Kwan <dougkwan@google.com>
6569 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6570 Initialize USE_SYMBOL_.
6571 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6573 (Arm_reloc_property::uses_symbol_): New data member declaration.
6574 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6575 uses symbol value and symbol is undefined but not weakly undefined.
6577 2010-06-28 Rafael Espindola <espindola@google.com>
6579 * plugin.cc (Plugin::load): Use dlerror.
6581 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6583 * symtab.cc (detect_odr_violations): When reporting an ODR
6584 violation, report an object where the symbol is defined.
6586 2010-06-25 Doug Kwan <dougkwan@google.com>
6588 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6589 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6591 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6592 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6593 target hook to detect function points.
6594 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6595 * icf.h (Icf::check_section_for_function_pointers): Change type of
6596 parameter SECTION_NAME to const reference to std::string. Use
6597 target hook to determine if section may have unsafe pointers.
6598 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6601 2010-06-21 Rafael Espindola <espindola@google.com>
6603 * fileread.cc (Input_file::find_fie): New
6604 (Input_file::open): Use Input_file::find_fie.
6605 * fileread.h (Input_file::find_fie): New
6606 * plugin.cc (set_extra_library_path): New.
6607 (Plugin::load): Add set_extra_library_path to the transfer vector.
6608 (Plugin_manager::set_extra_library_path): New.
6609 (Plugin_manager::add_input_file): Use the extra search path if set.
6610 (set_extra_library_path(): New.
6611 * plugin.h (Plugin_manager): Add set_extra_library_path and
6614 2010-06-19 Cary Coutant <ccoutant@google.com>
6616 * layout.cc (gdb_sections): Add .debug_types.
6617 (lines_only_debug_sections): Likewise.
6619 2010-06-18 Rafael Espindola <espindola@google.com>
6621 * plugin.cc (add_input_file,add_input_library)
6622 (Plugin_manager::add_input_file): Make filename arguments const.
6623 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6626 2010-06-16 Doug Kwan <dougkwan@google.com>
6628 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6629 .ARM.attributes section if we have not merged any input
6630 attributes sections.
6632 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6634 * arm.cc: Allow combining objects with no EABI version
6637 2010-06-15 Rafael Espindola <espindola@google.com>
6639 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6641 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6643 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6644 (struct iovec): Correct !HAVE_READV definition.
6646 2010-06-10 Cary Coutant <ccoutant@google.com>
6648 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6649 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6651 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6654 * symtab.h (Symbol::is_placeholder): New member function.
6655 * target-reloc.h (relocate_section): Check for placeholder symbols.
6657 * testsuite/Makefile.am (plugin_test_8): New test.
6658 (plugin_test_9): New test.
6659 * testsuite/Makefile.in: Regenerate.
6661 2010-06-09 Nick Clifton <nickc@redhat.com>
6663 * yyscript.y (input_list_element): Allow strings prefixed with
6664 the '-' character. Treat these as libraries.
6665 * script.cc (script_add_library): New function. Adds a library
6666 specified by "-l<name>" found in an input script.
6667 * script-c.h: Add prototype for script_add_library.
6669 2010-06-07 Doug Kwan <dougkwan@google.com>
6671 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6672 Restrict stub-group size to be within long conditional branch
6673 range when working around cortex-A8 erratum.
6675 2010-06-07 Damien Diederen <dd@crosstwine.com>
6677 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6680 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6684 (Output_section::Input_section_sort_entry::compare_section_ordering):
6685 Change to return non-zero correctly.
6686 (Output_section::Input_section_sort_section_order_index_compare
6687 ::operator()): Change to fix ambiguity in comparisons.
6689 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6691 * gold.h (is_wildcard_string): New function.
6692 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6693 (Layout::layout_eh_frame): Ditto.
6694 (Layout::find_section_order_index): New method.
6695 (Layout::read_layout_from_file): New method.
6696 * layout.h (Layout::find_section_order_index): New method.
6697 (Layout::read_layout_from_file): New method.
6698 (Layout::input_section_position_): New private member.
6699 (Layout::input_section_glob_): New private member.
6700 * main.cc (main): Call read_layout_from_file here.
6701 * options.h (--section-ordering-file): New option.
6702 * output.cc (Output_section::input_section_order_specified_): New
6704 (Output_section::Output_section): Initialize new member.
6705 (Output_section::add_input_section): Add new parameter.
6706 Keep input sections when --section-ordering-file is used.
6707 (Output_section::set_final_data_size): Sort input sections when
6708 section ordering file is specified.
6709 (Output_section::Input_section_sort_entry): Add new parameter.
6711 (Output_section::Input_section_sort_entry::compare_section_ordering):
6713 (Output_section::Input_section_sort_compare::operator()): Change to
6714 consider section_order_index.
6715 (Output_section::Input_section_sort_init_fini_compare::operator()):
6716 Change to consider section_order_index.
6717 (Output_section::Input_section_sort_section_order_index_compare
6718 ::operator()): New method.
6719 (Output_section::sort_attached_input_sections): Change to sort
6720 according to section order when specified.
6721 (Output_section::add_input_section<32, true>): Add new parameter.
6722 (Output_section::add_input_section<64, true>): Add new parameter.
6723 (Output_section::add_input_section<32, false>): Add new parameter.
6724 (Output_section::add_input_section<64, false>): Add new parameter.
6725 * output.h (Output_section::add_input_section): Add new parameter.
6726 (Output_section::input_section_order_specified): New
6728 (Output_section::set_input_section_order_specified): New method.
6729 (Input_section::Input_section): Initialize section_order_index_.
6730 (Input_section::section_order_index): New method.
6731 (Input_section::set_section_order_index): New method.
6732 (Input_section::section_order_index_): New member.
6733 (Input_section::Input_section_sort_section_order_index_compare): New
6735 (Output_section::input_section_order_specified_): New member.
6736 * script-sections.cc (is_wildcard_string): Delete and move modified
6738 (Output_section_element_input::Output_section_element_input): Modify
6739 call to is_wildcard_string.
6740 (Output_section_element_input::Input_section_pattern
6741 ::Input_section_pattern): Ditto.
6742 (Output_section_element_input::Output_section_element_input): Ditto.
6743 * testsuite/Makefile.am (final_layout): New test case.
6744 * testsuite/Makefile.in: Regenerate.
6745 * testsuite/final_layout.cc: New file.
6746 * testsuite/final_layout.sh: New file.
6748 2010-06-01 Rafael Espindola <espindola@google.com>
6750 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6752 2010-06-01 Rafael Espindola <espindola@google.com>
6754 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6755 visibility of symbols.
6757 2010-05-27 Doug Kwan <dougkwan@google.com>
6759 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6760 from start of output section instead of address for a local symbol
6761 in a merged or relaxed section when doing a relocatable link.
6763 2010-05-26 Rafael Espindola <espindola@google.com>
6766 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6767 adding sections the garbage collector removed.
6768 * gold/testsuite/Makefile.am: Add test.
6769 * gold/testsuite/Makefile.in: Regenerate.
6770 * gold/testsuite/plugin_test_7.sh: New.
6771 * gold/testsuite/plugin_test_7_1.c: New.
6772 * gold/testsuite/plugin_test_7_2.c: New.
6774 2010-05-26 Rafael Espindola <espindola@google.com>
6776 * script-sections.cc (Output_section_definition::set_section_addresses):
6777 Check for --section-start.
6779 2010-05-26 Doug Kwan <dougkwan@google.com>
6781 * arm.cc (Arm_scan_relocatable_relocs): New class.
6782 (Target_arm::relocate_special_relocatable): New method.
6783 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6784 (Arm_relocate_functions::thumb_branch_common): Same.
6785 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6786 instead of Default_scan_relocatable_relocs.
6787 * target-reloc.h (relocate_for_relocatable): Let target handle
6788 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6789 * target.h (Sized_target::relocate_special_relocatable): New method.
6791 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6793 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6795 2010-05-23 Doug Kwan <dougkwan@google.com>
6797 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6799 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6800 with a direct branch, not a conditional branch, to a stub.
6801 * merge.cc (Output_merge_base::record_input_section): New method
6803 (Output_merge_data::do_add_input_section): Record input section if
6804 keeps-input-sections flag is set.
6805 (Output_merge_string::do_add_input_section): Ditto.
6806 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6807 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6809 (Output_merge_base::keeps_input_sections,
6810 Output_merge_base::set_keeps_input_sections,
6811 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6813 (Output_merge_base::Input_sections): New type declaration.
6814 (Output_merge_base::input_sections_begin,
6815 Output_merge_base::input_sections_end,
6816 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6817 (Output_merge_base::bool keeps_input_sections_,
6818 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6819 Output_merge_base::input_sections_): New data members.
6820 (Output_merge_data::do_set_keeps_input_sections): New method
6822 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6823 * output.cc (Output_section::Input_section::relobj): Move method
6824 defintion from class declaration to here and handle merge sections.
6825 (Output_section::Input_section::shndx): Ditto.
6826 (Output_section::Output_section): Remove initializations of removed
6827 data members and initialize new data member LOOKUP_MAPS_.
6828 (Output_section::add_input_section): Set keeps-input-sections flag
6829 for a newly created merge output section as appropriate. Adjust code
6830 to use Output_section_lookup_maps class.
6831 (Output_section::add_relaxed_input_section): Adjst code for lookup
6832 maps code refactoring.
6833 (Output_section::add_merge_input_section): Add a new parameter
6834 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6835 class. If adding input section to a newly created merge output
6836 section fails, remove the new merge section.
6837 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6838 Adjust code for use of the Output_section_lookup_maps class.
6839 (Output_section::find_merge_section): Ditto.
6840 (Output_section::build_lookup_maps): New method defintion.
6841 (Output_section::find_relaxed_input_section): Adjust code to use
6842 Output_section_lookup_maps class.
6843 (Output_section::get_input_sections): Export merge sections. Adjust
6844 code to use Output_section_lookup_maps class.
6845 (Output_section:::add_script_input_section): Adjust code to use
6846 Output_section_lookup_maps class. Update lookup maps for merge
6848 (Output_section::discard_states): Use Output_section_lookup_maps.
6849 (Output_section::restore_states): Same.
6850 * output.h (Merge_section_properties): Move class defintion out of
6852 (Output_section_lookup_maps): New class.
6853 (Output_section::Input_section::is_merge_section): New method
6855 (Output_section::Input_section::relobj): Move defintion out of class
6856 defintion. Declare method only.
6857 (Output_section::Input_section::shndx): Ditto.
6858 (Output_section::Input_section::output_merge_base): New method defintion.
6859 (Output_section::Input_section::u2_.pomb): New union field.
6860 (Output_section::Merge_section_by_properties_map,
6861 Output_section::Output_section_data_by_input_section_map,
6862 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6864 (Output_section::add_merge_input_section): Add new parameter
6865 KEEPS_INPUT_SECTIONS.
6866 (Output_section::build_lookup_maps): New method declaration.
6867 (Output_section::merge_section_map_,
6868 Output_section::merge_section_by_properties_map_,
6869 Output_section::relaxed_input_section_map_,
6870 Output_section::is_relaxed_input_section_map_valid_): Remove data
6872 (Output_section::lookup_maps_): New data member.
6874 2010-05-21 Doug Kwan <dougkwan@google.com>
6877 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6878 avoid a compilation error.
6880 2010-05-19 Rafael Espindola <espindola@google.com>
6882 * script-sections.cc (Output_section_definition::allocate_to_segment):
6883 Update the phdrs_list even when the output section is NULL.
6884 * testsuite/Makefile.am: Add test.
6885 * testsuite/Makefile.in: Regenerate.
6886 * testsuite/script_test_9.cc: New.
6887 * testsuite/script_test_9.sh: New.
6888 * testsuite/script_test_9.t: New.
6890 2010-05-19 Doug Kwan <dougkwan@google.com>
6892 * arm.cc (Arm_input_section::original_size): New method.
6893 (Arm_input_section::do_addralign): Add a cast.
6894 (Arm_input_section::do_output_offset): Remove static cast.
6895 (Arm_input_section::original_addralign,
6896 Arm_input_section::original_size_): Change type to uint32_t.
6897 (Arm_input_section::init): Add safe casts for section alignment
6899 (Arm_input_section::set_final_data_size): Do not set address and
6900 offset of stub table.
6901 (Arm_output_section::fix_exidx_coverage): Change use of of
6902 Output_section::Simple_input_section to that of
6903 Output_section::Input_section.
6904 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6905 except for the first pass.
6906 * output.cc (Output_section::get_input_sections): Change type of
6907 input_sections to std::list<Input_section>.
6908 (Output_section::add_script_input_section): Rename from
6909 Output_section::add_simple_input_section. Change type of SIS
6910 parameter from Simple_input_section to Input_section.
6911 * output.h (Output_section::Simple_input_section): Remove class.
6912 (Output_section::Input_section): Change class visibility to public.
6913 (Output_section::Input_section::addralign): Use stored alignments
6914 for special input sections if set.
6915 (Output_section::Input_section::set_addralign): New method.
6916 (Output_section::get_input_sections): Change parameter type from
6917 list of Simple_input_section to list of Input_section.
6918 (Output_section::add_script_input_section): Rename from
6919 Output_section::add_simple_input_section. Change first parameter's
6920 type from Simple_input_section to Input_section and remove the
6921 second and third parameters.
6922 * script-sections.cc (Input_section::Input_section_list): Change
6923 type to list of Output_section::Input_section/
6924 (Input_section_info::Input_section_info): Change parameter type of
6925 INPUT_SECTION to Output_section::Input_section.
6926 (Input_section_info::input_section): Change return type.
6927 (Input_section_info::input_section_): Change type to
6928 Output_section::Input_section.
6929 (Output_section_element_input::set_section_addresses): Adjust code
6930 to use Output_section::Input_section instead of
6931 Output_section::Simple_input_section. Adjust code for renaming
6932 of Output_section::add_simple_input_section.
6933 (Orphan_output_section::set_section_addresses): Ditto.
6935 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6937 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6938 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6940 2010-05-18 Rafael Espindola <espindola@google.com>
6942 * options.cc (General_options::finalize): Handle -nostdlib.
6943 * options.h (nostdlib): New option.
6944 * script.cc (script_add_search_dir): Handle -nostdlib.
6946 2010-05-12 Doug Kwan <dougkwan@google.com>
6948 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6949 attributes section only if there no attributes section after merging.
6950 (Target_arm::merge_object_attributes): Move value of
6951 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6952 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6953 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6954 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6955 and arm_attr_merge_7.stdout.
6956 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6957 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6958 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6959 arm_attr_merge_7b.o): New rules.
6960 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6962 * testsuite/Makefile.in: Regenerate.
6963 * testsuite/arm_attr_merge.sh: New file.
6964 * testsuite/arm_attr_merge_[67][ab].s: Same.
6966 2010-05-05 Nick Clifton <nickc@redhat.com>
6968 * po/es.po: Updated Spanish translation.
6970 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6972 * Makefile.am (install-exec-local): Properly install gold as
6973 default cross linker.
6974 * Makefile.in: Regenerated.
6976 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6977 Nick Clifton <nickc@redhat.com>
6979 * configure.ac (install_as_default): Define and set to false
6980 unless --enable-gold or --enable-gold=both/gold has been
6982 * configure: Regenerate.
6984 * Makefile.am (install-exec-local): Install the executable as
6985 'ld.gold'. If install_as_default is true then also install it as
6987 * Makefile.in: Regenerated.
6989 2010-04-24 Ian Lance Taylor <iant@google.com>
6991 * layout.cc (Layout::layout_reloc): In relocatable link don't
6992 combine reloc sections for grouped sections.
6994 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6996 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6997 sections that are not ordinary to icf.
6998 * icf.cc (get_section_contents): Handle relocation pointing to section
6999 with no object or shndx information.
7000 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7001 * testsuite/Makefile.in: Regenerate.
7002 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7003 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7005 2010-04-22 Ian Lance Taylor <iant@google.com>
7007 * expression.cc (Expression::Expression_eval_info): Add
7008 result_alignment_pointer field.
7009 (Expression::eval_with_dot): Add result_alignment_pointer
7010 parameter. Change all callers.
7011 (Expression::eval_maybe_dot): Likewise.
7012 (class Binary_expression): Add alignment_pointer parameter to
7013 left_value and right_value. Change all callers.
7014 (BINARY_EXPRESSION): Set result alignment.
7015 (class Trinary_expression): Add alignment_pointer parameter to
7016 arg2_value and arg3_value. Change all callers.
7017 (Trinary_cond::value): Set result alignment.
7018 (Max_expression::value, Min_expression::value): Likewise.
7019 (Align_expression::value): Likewise.
7020 * script-sections.cc (class Sections_element): Add dot_alignment
7021 parameter to set_section_addresses virtual function. Update
7023 (class Output_section_element): Likewise.
7024 (Script_sections::create_segments): Add dot_alignment parameter.
7026 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7027 (Script_sections::set_phdrs_clause_addresses): Likewise.
7028 * script-sections.h: Update declarations.
7029 * script.h: Update declarations.
7030 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7032 * testsuite/script_test_3.t: Set large alignment.
7033 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7034 segment has expected alignment.
7036 2010-04-22 Nick Clifton <nickc@redhat.com>
7038 * po/gold.pot: Updated by the Translation project.
7039 * po/vi.po: Updated Vietnamese translation.
7041 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7043 * testsuite/Makefile.am (check_PROGRAMS): Add
7044 icf_virtual_function_folding_test.
7045 * testsuite/Makefile.in: Regenerated.
7047 2010-04-15 Andrew Haley <aph@redhat.com>
7049 * options.h (merge_exidx_entries): New option.
7050 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7051 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7052 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7053 (Target_arm::merge_exidx_entries): New function.
7054 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7055 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7056 to Arm_exidx_fixup constructor.
7057 Add new arg, merge_exidx_entries.
7058 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7059 Arm_output_section::fix_exidx_coverage.
7061 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7063 * icf.cc (get_section_contents): Check for preemptible functions.
7064 Ignore addend when appropriate.
7065 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7067 (add_from_relobj): Check for section folded.
7068 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7069 * symtab.h (should_add_dynsym_entry): Add new parameter.
7070 * target-reloc.h (scan_relocs): Check for section folded.
7071 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7072 Check reloc types for function pointers in shared objects.
7073 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7075 (icf_preemptible_functions_test): New test case.
7076 (icf_string_merge_test): New test case.
7077 * testsuite.Makefile.in: Regenerate.
7078 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7079 bar_glob. Refactor code.
7080 * testsuite/icf_preemptible_functions_test.cc: New file.
7081 * testsuite/icf_preemptible_functions_test.sh: New file.
7082 * testsuite/icf_string_merge_test.cc: New file.
7083 * testsuite/icf_string_merge_test.sh: New file.
7084 * testsuite/icf_virtual_function_folding_test.cc: New file.
7085 * testsuite/icf_virtual_function_folding_test.sh: New file.
7087 2010-04-14 Doug Kwan <dougkwan@google.com>
7089 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7090 for local symbol recounting if we remove a section due to ICF.
7091 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7092 there are no regular objects in input.
7094 2010-04-13 Doug Kwan <dougkwan@google.com>
7096 * arm.cc (Arm_input_section::set_final_data_size): Compute
7097 accurate final data size instead of using current data size.
7099 2010-04-09 Doug Kwan <dougkwan@google.com>
7101 * layout.cc (Layout::choose_output_section): Handle script section
7103 (Layout::make_output_section_for_script): Add section type parameter.
7104 Handle script section types.
7105 * layout.h (Layout::make_output_section_for_script): Add section
7107 * output.cc (Output_section::Output_section): Initialize data member
7109 (Output_section::do_reset_address_and_file_offset): Do not set address
7110 to 0 if section is a NOLOAD section.
7111 * output.h (Output_section::is_noload): New method.
7112 (Output_section::set_is_noload): Ditto.
7113 (Output_section::is_noload_): New data member.
7114 * script-c.h (Script_section_type): New enum type.
7115 (struct Parser_output_section_header): Add new file section_type.
7116 * script-sections.cc (Sections_element::output_section_name): Add
7117 parameter for returning script section type.
7118 (Output_section_definition::output_section_name): Ditto.
7119 (Output_section_definition::section_type)P; New method.
7120 (Output_section_definiton::script_section_type_name): Ditto.
7121 (Output_section_definition::script_section_type_): New data member.
7122 (Output_section_definition::Output_section_definition): Initialize
7123 data member Output_section_definition::script_section_type_.
7124 (Output_section_definition::create_sections): Pass script section type
7125 to Layout::make_output_section_for_script.
7126 (Output_section_definition::output_section_name): Return script
7127 section type to caller.
7128 (Output_section_definition::set_section_address): Do not advance
7129 dot value and load address if section type is NOLOAD. Set address
7130 of NOLOAD sections regardless of section flags.
7131 (Output_section_definition::print): Print section type if it is
7132 not SCRIPT_SECTION_TYPE_NONE.
7133 (Output_section_definition::section_type): New method.
7134 (Output_section_definition::script_section_type_name): Ditto.
7135 (Script_sections::output_section_name): Add new parameter
7136 PSECTION_TYPE for returning script section type. Pass it to
7137 section elements. Handle discard sections.
7138 (Sort_output_sections::operator()): Handle NOLOAD sections.
7139 * script-sections.h (Script_sections::Section_type): New enum type.
7140 (Script_sections::output_section_name): Add a new parameter for
7141 returning script section type.
7142 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7144 * yyscript.y (union): Add new field SECTION_TYPE.
7145 (COPY, DSECT, INFO, NOLOAD): New tokens.
7146 (opt_address_and_section_type): Change type to output_section_header.
7147 (section_type): New non-terminal
7148 (section_header): Handle section type.
7149 (opt_address_and_section_type): Return section type value.
7151 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7153 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7154 * testsuite/plugin_common_test_2.c (foo): Likewise.
7156 2010-04-08 Doug Kwan <dougkwan@google.com>
7158 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7160 * output.cc (Output_section::add_merge_input_section): Simplify
7161 code and return status of Output_merge_base::add_input_section.
7162 Update merge section map only if Output_merge_base::add_input_section
7165 2010-04-07 Doug Kwan <dougkwan@google.com>
7167 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7168 if section is marked as containing instructions but has no mapping
7170 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7171 correct section index.
7172 (Arm_relobj::find_linked_text_section): Ditto.
7174 2010-04-07 Cary Coutant <ccoutant@google.com>
7176 * archive.cc (include_member): Destroy Read_symbols_data object before
7178 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7179 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7180 (Read_symbols_data::~Read_symbols_data) New destructor.
7181 (Section_relocs::Section_relocs) New constructor.
7182 (Section_relocs::~Section_relocs) New destructor.
7183 (Read_relocs_data::Read_relocs_data) New constructor.
7184 (Read_relocs_data::~Read_relocs_data) New destructor.
7185 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7186 pointers to NULL after deleting.
7188 2010-04-07 Doug Kwan <dougkwan@google.com>
7190 * arm.cc: Replace "endianity" with "endianness" in comments.
7191 (Arm_exidx_cantunwind): Ditto.
7192 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7193 (Arm_relobj::merge_flags_and_attributes): New method.
7194 (Arm_relobj::merge_flags_and_attributes_): New data member.
7195 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7196 (Arm_relobj::scan_sections_for_stubs): Ditto.
7197 (Arm_relobj::do_read_symbols): Check to see if we really want to
7198 merge processor-specific flags and attributes. Exit early if
7199 an object is empty except for section names and the undefined symbol.
7200 (Target_arm::do_finalize_sections): Move check for ELF format to
7201 Arm_relobj::do_read_symbols. Merge processor specific flags and
7202 attributes from a regular object only when we have determined that
7203 it is aapropriate. Do not create an .ARM.attributes section in
7204 output if there is no regular input object.
7205 (Target_arm::merge_processor_specific_flags): Check
7206 --warn-mismatch before printing any error.
7207 (Target_arm::merge_object_attributes): Ditto.
7208 * gold.cc (queue_middle_tasks): Handle the case in which there is
7209 no regular object in input.
7210 * options.cc (General_options::parse_EB): New method.
7211 (General_options::parse_EL): Same.
7212 (General_options::General_options): Initialize endianness_.
7213 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7215 (General_options::Endianness): New enum.
7216 (General_options::endianness): New method.
7217 (General_options::endianness_): New data member.
7218 * parameters.cc (Parameters::set_options): Check target endianness.
7219 (Parameters::set_target_once): Ditto.
7220 (Parameters::check_target_endianness): New method.
7221 (parameters_force_valid_target): If either -EL or -EB is specified,
7222 use it to define endianness of default target.
7223 * parameters.h (Parameters::check_target_endianness): New method
7225 * target.h (class Target): Change "endianity" to "endianness"
7228 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7230 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7231 * configure: Regenerate.
7232 * Makefile.in: Regenerate.
7233 * testsuite/Makefile.in: Regenerate.
7235 2010-04-06 Cary Coutant <ccoutant@google.com>
7238 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7239 prevailing definitions of common symbols.
7240 * testsuite/plugin_test_6.sh: New test case.
7241 * testsuite/plugin_common_test_1.c: New test case.
7242 * testsuite/plugin_common_test_2.c: New test case.
7243 * testsuite/Makefile.am (plugin_test_6): New test case.
7244 * testsuite/Makefile.in: Regenerate.
7246 2010-04-06 Nick Clifton <nickc@redhat.com>
7248 * po/vi.po: New Vietnamese translation.
7250 2010-03-30 Doug Kwan <dougkwan@google.com>
7252 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7254 2010-03-25 Doug Kwan <dougkwan@google.com>
7256 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7257 to avoid a conversion warning on a 32-bit host.
7259 2010-03-24 Ian Lance Taylor <iant@google.com>
7261 * testsuite/script_test_3.t: Add a TLS segment.
7262 * testsuite/Makefile.am (check_PROGRAMS): Add
7263 tls_phdrs_script_test.
7264 (tls_phdrs_script_test_SOURCES): Define.
7265 (tls_phdrs_script_test_DEPENDENCIES): Define.
7266 (tls_phdrs_script_test_LDFLAGS): Define.
7267 (tls_phdrs_script_test_LDADD): Define.
7268 * testsuite/Makefile.in: Rebuild.
7270 2010-03-23 Cary Coutant <ccoutant@google.com>
7272 * fileread.cc (find_or_make_view): Fix comment.
7274 2010-03-23 Ian Lance Taylor <iant@google.com>
7276 * script-sections.cc (class Orphan_section_placement): Define
7277 PLACE_TLS and PLACE_TLS_BSS.
7278 (Orphan_section_placement::Orphan_section_placement): Initialize
7280 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7281 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7282 (tls_script_test_SOURCES): Define.
7283 (tls_script_test_DEPENDENCIES): Define.
7284 (tls_script_test_LDFLAGS): Define.
7285 (tls_script_test_LDADD): Define.
7286 * testsuite/Makefile.in: Rebuild.
7288 2010-03-22 Doug Kwan <dougkwan@google.com>
7290 * arm.cc (Arm_relocate_functions::abs8,
7291 Arm_relocate_functions::abs16): Use correct check for overflow
7292 specified in the ARM ELF specs.
7293 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7294 target of a BLX instruction specially.
7295 (Reloc_stub::stub_type_for_reloc): Ditto.
7296 (Relocate::relocate): Use symbolic names instead of numeric relocation
7297 codes to report error.
7298 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7300 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7301 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7302 thumb2_blx_out_of_range.stdout
7303 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7304 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7305 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7306 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7307 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7308 thumb2_blx_in_range, thumb2_blx_in_range.o,
7309 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7310 thumb2_blx_out_of_range.o): New rules.
7311 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7312 thumb2_blx_in_range and thumb2_blx_out_of_range.
7313 * testsuite/Makefile.in: Regenerate.
7314 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7315 * testsuite/thumb_blx_in_range.s: New file.
7316 * testsuite/thumb_blx_out_of_range.s: New file.
7318 2010-03-22 Rafael Espindola <espindola@google.com>
7320 * archive.cc (Should_include): Move to archive.h.
7321 (should_include_member): Make it a member of Archive.
7323 (Add_lib_group_symbols): New.
7324 * archive.h: Include options.h.
7325 (Archive_member): Moved from Archive.
7326 (Should_include): Moved from archive.cc.
7328 (Add_lib_group_symbols): New.
7329 * dynobj.cc (do_should_include_member): New.
7330 * dynobj.h (do_should_include_member): New.
7331 * gold.cc (queue_initial_tasks): Update call to queue.
7332 * main.cc (main): Print lib group stats.
7333 * object.cc (do_should_include_member): New.
7334 * object.h: Include archive.h.
7335 (Object::should_include_member): New.
7336 (Object::do_should_include_member): New.
7337 (Sized_relobj::do_should_include_member): New.
7338 * options.cc (General_options::parse_start_lib): New.
7339 (General_options::parse_end_lib): New.
7340 (Input_arguments::add_file): Handle lib groups.
7341 (Input_arguments::start_group): Check we are not in a lib.
7342 (Input_arguments::start_lib): New.
7343 (Input_arguments::end_lib): New.
7344 * options.h (General_options): Add start_lib and end_lib.
7345 (Input_argument::lib_): New.
7346 (Input_argument::lib): New.
7347 (Input_argument::is_lib): New.
7348 (Input_file_lib): New.
7349 (Input_arguments::in_lib_): New.
7350 (Input_arguments::in_lib): New.
7351 (Input_arguments::start_lib): New.
7352 (Input_arguments::end_lib_): New.
7353 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7354 in unused members as preempted.
7355 (Sized_pluginobj::do_should_include_member): New.
7356 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7357 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7359 (Read_symbols::do_whole_lib_group): New.
7360 (Read_symbols::do_lib_group): New.
7361 (Read_symbols::do_read_symbols): Handle lib groups.
7362 (Read_symbols::get_name): Handle lib groups.
7363 * readsyms.h (Read_symbols): Add an archive member pointer.
7364 (Read_symbols::do_whole_lib_group): New.
7365 (Read_symbols::do_lib_group): New.
7366 (Read_symbols::member_): New.
7367 * script.cc (read_input_script): Update call to queue_soon.
7369 2010-03-19 Doug Kwan <dougkwan@google.com>
7371 * arm.cc (Stub_table::Stub_table): Initialize new data members
7372 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7373 (Stub_table::add_reloc_stub): Assign stub offset and update
7374 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7375 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7377 (Stub_table::update_data_size_and_addralign): Use
7378 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7379 instead of going over all reloc stubs.
7380 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7381 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7382 Stringpool_template::offset_ to size of Stringpool_char.
7383 (Stringpool_template::new_key_offset): Remove code to initialize
7384 Stringpool_template::offset_.
7385 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7386 Stringpool_template::offset_ to zero.
7388 2010-03-15 Doug Kwan <dougkwan@google.com>
7390 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7392 (Stringpool_template::new_key_offset): New method.
7393 (Stringpool_template::add_string): Assign offsets when adding new
7395 (Stringpool_template::set_string_offsets): Do not set string offsets
7396 when not optimizing.
7397 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7399 (Chunked_vector::clear): Clear size_.
7400 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7401 (Chunked_vector::size): Return size_.
7402 (Chunked_vector::push_back): Use size_ to find insert position.
7403 (Chunked_vector::size_): New data member.
7404 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7405 (Stringpool_template::new_key_offset): New method declaration.
7406 (Stringpool_template::offset_): New data member.
7408 2010-03-15 Rafael Espindola <espindola@google.com>
7410 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7411 Add_symbols' constructor.
7412 * readsyms.h (Add_symbols): Remove the input_group member.
7414 2010-03-10 Ian Lance Taylor <iant@google.com>
7416 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7417 target to ask whether a reference to a symbol requires a stack
7419 * target.h (Target::is_call_to_non_split): New function.
7420 (Target::do_is_call_to_non_split): Declare virtual function.
7421 * target.cc: Include "symtab.h".
7422 (Target::do_is_call_to_non_split): New function.
7423 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7425 2010-03-10 Cary Coutant <ccoutant@google.com>
7427 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7428 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7429 (File_read::open[2]): Add whole_file_view_ to list of views.
7430 (File_read::make_view): Remove test of whole_file_view_.
7431 (File_read::find_or_make_view): Create whole_file_view_ if
7433 (File_read::clear_views): Replace bool parameter with enum;
7434 adjust all callers. Don't delete views with permanent data;
7435 do delete cached views and views from archives if
7436 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7437 if clearing the corresponding view.
7438 * fileread.h (File_read::Clear_views_mode): New enum.
7439 (File_read::View::is_permanent_view): New method.
7440 (File_read::clear_views): Replace bool parameter
7441 with enum; adjust all callers.
7442 * options.h (General_options): Change keep_files_mapped option;
7443 add map_whole_files.
7444 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7446 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7449 2010-03-10 David S. Miller <davem@davemloft.net>
7451 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7453 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7455 * icf.cc (get_section_contents): Add '@' marker after processing the
7458 2010-03-08 Doug Kwan <dougkwan@google.com>
7460 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7461 due to a conversion warning.
7462 (Arm_relobj::update_output_local_symbol_count): Check for local
7463 symbol with unset output index.
7465 2010-03-05 Ian Lance Taylor <iant@google.com>
7467 * options.h (class General_options): Add --spare-dynamic-tags.
7468 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7469 --spare-dynamic-tags.
7471 2010-03-05 Ian Lance Taylor <iant@google.com>
7473 * incremental.cc: Include "libiberty.h".
7475 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7477 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7478 function, is_info_ member.
7479 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7480 (Versions::Versions): Update caller.
7481 (Versions::define_base_version): Likewise.
7482 (Versions::add_def): Likewise.
7484 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7486 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7487 (Scan::possible_function_pointer_reloc): New function.
7488 (Scan::local_reloc_may_be_function_pointer): Change to call
7489 possible_function_pointer_reloc.
7490 (Scan::global_reloc_may_be_function_pointer): Ditto.
7491 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7492 relocations in ".data.rel.ro._ZTV" section.
7493 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7494 * testsuite/icf_safe_so_test.cc: Ditto.
7495 * testsuite/icf_safe_test.cc: Ditto.
7496 * testsuite/icf_safe_test.sh: Ditto.
7498 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7499 Ian Lance Taylor <iant@google.com>
7501 * target-reloc.h (relocate_section): Check the symbol table index
7502 for -1U before setting the local symbol index.
7503 (scan_relocatable_relocs): If copying the relocation, record that
7504 the local symbol is required.
7505 * object.h (Symbol_value::is_output_symtab_index_set): New
7507 (Symbol_value::may_be_discarded_from_output_symtab): New
7509 (Symbol_value::has_output_symtab_entry): New function.
7510 (Symbol_value::needs_output_symtab_entry): Remove.
7511 (Symbol_value::output_symtab_index): Make sure the symbol index is
7513 (Symbol_value::set_output_symtab_index): Make sure the symbol
7514 index is not set. Make sure the new index is valid.
7515 (Symbol_value::set_must_have_output_symtab_entry): New function.
7516 (Symbol_value::has_output_dynsym_entry): New function.
7517 (Symbol_value::set_output_dynsym_index): Make sure the new index
7519 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7520 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7521 local symbol if permitted.
7522 (Sized_relobj::do_finalize_local_symbols): Call
7523 is_output_symtab_index_set rather than needs_output_symtab_entry.
7524 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7525 rather than needs_output_symtab_entry. Call
7526 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7527 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7528 is_output_symtab_index_set rather than needs_output_symtab_entry.
7529 * testsuite/discard_locals_relocatable_test.c: New file.
7530 * testsuite/discard_locals_test.sh: Test -r.
7531 * testsuite/Makefile.am (check_DATA): Add
7532 discard_locals_relocatable_test1.syms,
7533 discard_local_relocatable_test2.syms.
7534 (MOSTLYCLEANFILES): Likewise. Also add
7535 discard_locals_relocatable_test1.lout and
7536 discard_locals_relocatable_test2.out.
7537 (discard_locals_relocatable_test1.syms): New target.
7538 (discard_locals_relocatable_test.o): New target.
7539 (discard_locals_relocatable_test1.out): New target.
7540 (discard_locals_relocatable_test2.syms): New target.
7541 (discard_locals_relocatable_test2.out): New target.
7542 (various): Add missing ../ld-new dependencies.
7543 * testsuite/Makefile.in: Rebuild.
7545 2010-03-03 Nick Clifton <nickc@redhat.com>
7547 * po/fi.po: New Finnish translation.
7549 2010-03-01 Doug Kwan <dougkwan@google.com>
7551 * layout.cc (Layout::Layout): Force section types of .init_array*,
7552 .preinit_array* and .fini_array* sections.
7553 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7554 Fix check of return value of std::string::find.().
7555 (Output_section::Input_section_sort_compare::operator()): Remove
7556 comment about .init_array.
7557 (Output_section::Input_section_sort_init_fini_compare::operator()):
7559 (Output_section::sort_attached_input_sections): Handle .init_array
7560 and .fini_array specially.
7561 * output.h (Output_section::Inut_section_sort_compare): Update
7563 (Output_section::Input_section_sort_init_fini_compare): New struct.
7565 2010-02-26 Doug Kwan <dougkwan@google.com>
7567 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7568 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7569 * testsuite/debug_msg.sh: Avoid matching source line number for
7570 use of global variable undef_int.
7572 2010-02-26 Doug Kwan <dougkwan@google.com>
7574 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7575 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7576 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7577 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7578 * options.cc (General_options::General_options): Initialize member
7580 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7581 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7582 and rm_no_fix_v4bx.stdout
7583 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7584 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7585 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7586 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7587 and arm_no_fix_v4bx.
7588 * Makefile.in: Regenerate.
7589 * testsuite/arm_fix_v4bx.s: New file.
7590 * testsuite/arm_fix_v4bx.sh: Ditto.
7592 2010-02-24 Doug Kwan <dougkwan@google.com>
7594 * arm.cc (Target_arm::got_section): Make the .got section the first
7595 non RELRO section in the data segment.
7596 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7597 suffixes of section names.
7599 2010-02-24 Doug Kwan <dougkwan@google.com>
7601 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7602 flags and attributes merging if an input file is a binary file.
7603 * fileread.cc (Input_file::open): Record format of original file.
7604 * fileread.h (Input_file::Format): New enum type.
7605 (Input_file::Input_file): Initialize data member format_.
7606 (Input_file::format): New method definition.
7607 (Input_file::format_):: New data member.
7609 2010-02-24 Doug Kwan <dougkwan@google.com>
7611 * arm.cc (Arm_output_data_got): New class.
7612 (ARM_TCB_SIZE): New constant
7613 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7614 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7615 If user uses a script with a SECTIONS clause, issue only a warning
7616 for a misplaced EXIDX input section. Otherwise, issue an error.
7617 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7619 (Target_arm::got_mode_index_entry): Handle static linking.
7620 (Target_arm::Scan::local): Ditto.
7621 (Target_arm::Scan::global): Ditto.
7622 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7623 all incorrectly implemented relocations.
7624 (Target_arm::fix_exidx_coverage): Pass layout to
7625 Arm_output_section::fix_exidx_coverage.
7626 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7627 from ".ARM.exidx." and ".ARM.extab.".
7629 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7631 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7632 section if it does not already exist.
7633 * attributes.cc (Attributes_section_data::Attributes_section_data):
7634 Don't crash if size is zero.
7636 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7637 Ian Lance Taylor <iant@google.com>
7639 * gold.cc (queue_middle_tasks): If no input files were opened,
7641 * workqueue.h (Task_function::Task_function): Assert that there is
7644 2010-02-22 Doug Kwan <dougkwan@google.com>
7646 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7647 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7648 types to avoid warnings due to different uint64_t implementations
7651 2010-02-21 Doug Kwan <dougkwan@google.com>
7653 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7654 handling of the maximum backward branch offset.
7655 (Arm_relocate_functions::thumb_branch_common): Ditto.
7656 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7657 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7658 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7659 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7660 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7661 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7662 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7663 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7664 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7665 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7666 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7667 thumb2_bl_out_of_range.o): New rules.
7668 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7669 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7670 thumb2_bl_out_of_range
7671 * testsuite/Makefile.in: Regenerate.
7672 * testsuite/arm_bl_in_range.s: New file.
7673 * testsuite/arm_bl_out_of_range.s: Ditto.
7674 * testsuite/arm_branch_in_range.sh: Ditto.
7675 * testsuite/arm_branch_range.t: Ditto.
7676 * testsuite/thumb2_branch_range.t: Ditto.
7677 * testsuite/thumb_bl_in_range.s: Ditto.
7678 * testsuite/thumb_bl_out_of_range.s: Ditto.
7679 * testsuite/thumb_branch_range.t: Ditto.
7681 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7683 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7684 Add reloc offset information.
7685 * icf.cc (get_section_contents): Change iterators to point to the new
7686 vectors. Add reloc offset information to the contents.
7687 * icf.h (Icf::Sections_reachable_info): New typedef.
7688 (Icf::Sections_reachable_list): New typedef.
7689 (Icf::Offset_info): New typedef.
7690 (Icf::Reloc_info): New struct typedef.
7691 (Icf::Reloc_info_list): New typedef.
7692 (Icf::symbol_reloc_list): Delete method.
7693 (Icf::addend_reloc_list): Delete method.
7694 (Icf::section_reloc_list): Delete method.
7695 (Icf::reloc_info_list): New method.
7696 (Icf::reloc_info_list_): New member.
7698 2010-02-19 Doug Kwan <dougkwan@google.com>
7700 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7701 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7702 * arm.cc (Arm_relocation_functions): New forward declaration.
7703 (Target_arm::Target_arm): Initialize new data members
7704 got_mod_index_offset_ and tls_base_symbol_defined_.
7705 (Target_arm::Relocate::relocate_tls): New method.
7706 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7707 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7709 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7710 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7711 (Target_arm::got_mod_index_offset_,
7712 Target_arm::tls_base_symbol_defined_): New data members.
7713 (Target_arm::Scan::local, Target::Scan::global,
7714 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7717 2010-02-18 Doug Kwan <dougkwan@google.com>
7719 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7720 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7721 text section as a parameter becuase some broken tools may not set
7722 the link in section header.
7723 (Target_arm::has_got_section): New method.
7724 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7725 without any mapping symbol as data only. Remove warning.
7726 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7727 link in its section header, try to discover the link by inspecting the
7728 REL31 relocation at the beginning of the section.
7729 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7731 (Target_arm::Scan::global): Treat any reference to the symbol
7732 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7734 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7736 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7737 (Scan::global_reloc_may_be_function_pointer): New function.
7738 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7739 (Scan::global_reloc_may_be_function_pointer): New function.
7740 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7741 (Scan::global_reloc_may_be_function_pointer): New function.
7742 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7743 (Scan::global_reloc_may_be_function_pointer): New function.
7744 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7745 (Scan::global_reloc_may_be_function_pointer): New function.
7746 (Scan::possible_function_pointer_reloc): New function.
7747 (Target_x86_64::can_check_for_function_pointers): New function.
7748 * gc.h (gc_process_relocs): Scan relocation types to determine if
7749 function pointers were taken for targets that support it.
7750 * icf.cc (Icf::find_identical_sections): Include functions for
7751 folding in safe ICF whose pointer is not taken.
7752 * icf.h (Secn_fptr_taken_set): New typedef.
7753 (fptr_section_id_): New member.
7754 (section_has_function_pointers): New function.
7755 (set_section_has_function_pointers): New function.
7756 (check_section_for_function_pointers): New function.
7757 * options.h: Fix comment for safe ICF option.
7758 * target.h (can_check_for_function_pointers): New function.
7759 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7760 Modify icf_safe_test for X86-64.
7761 * testsuite/Makefile.in: Regenerate.
7762 * testsuite/icf_safe_so_test.cc: New file.
7763 * testsuite/icf_safe_so_test.sh: New file.
7764 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7765 (main): Change to take pointer to function kept_func_3.
7766 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7767 folding is done correctly for X86-64.
7769 2010-02-12 David S. Miller <davem@davemloft.net>
7771 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7772 is_symbolless parameter.
7773 (Output_reloc<SHT_REL>::is_symbolless): New.
7774 (Output_reloc<SHT_REL>::is_symbolless_): New.
7775 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7776 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7777 (Output_reloc<SHT_RELA>::is_symbolless): New.
7778 (Output_data_reloc::add_global): Handle is_symbolless.
7779 (Output_data_reloc::add_global_relative): Likewise.
7780 (Output_data_reloc::add_local): Likewise.
7781 (Output_data_reloc::add_local_relative): Likewise.
7782 (Output_data_reloc::add_symbolless_global_addend): New.
7783 (Output_data_reloc::add_symbolless_local_addend): New.
7784 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7786 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7787 instead of ->is_relative_
7788 (Output_reloc::write): Likewise.
7789 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7790 (Output_reloc::write_rel): Simplify.
7792 * sparc.cc (Target_sparc::Scan::local): Use
7793 ->add_symbolless_local_addend as needed.
7794 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7795 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7796 based upon relocation offset.
7798 2010-02-11 Doug Kwan <dougkwan@google.com>
7800 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7801 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7802 beginning of function.
7803 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7804 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7805 parameter is_32bit in calls to should_apply_static_reloc.
7806 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7807 (check_DATA): Add arm_abs_global.stdout.
7808 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7809 arm_abs_global.stdout): New rules.
7810 (MOSTLLYCLEANFILES): Add arm_abs_global
7811 * Makefile.in: Regenerate.
7812 * testsuite/arm_abs_global.s: New file.
7813 * testsuite/arm_abs_global.sh: Ditto.
7814 * testsuite/arm_abs_lib.s: Ditto.
7816 2010-02-11 Ian Lance Taylor <iant@google.com>
7818 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7820 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7821 Allocate_commons_task first.
7822 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7823 task, rather than symtab_lock_.
7824 (Gc_process_relocs::~Gc_process_relocs): New function.
7825 (Gc_process_relocs::is_runnable): Check this_blocker_.
7826 (Gc_process_relocs::locks): Use next_blocker_ rather than
7828 (Scan_relocs::~Scan_relocs): New function.
7829 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7831 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7833 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7834 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7835 constructor accordingly.
7836 (class Gc_process_relocs): Likewise.
7837 (class Scan_relocs): Likewise.
7838 * common.h (class Allocate_commons_task): Remove symtab_lock_
7839 field, and corresponding constructor parameter.
7840 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7842 (Allocate_commons_task::locks): Likewise.
7844 2010-02-11 Ian Lance Taylor <iant@google.com>
7846 * gold-threads.h (class Once): Define.
7847 (class Initialize_lock): Rewrite as child of Once.
7848 * gold-threads.cc (class Once_initialize): Define.
7849 (once_pointer_control): New static variable.
7850 (once_pointer, once_arg): New static variables.
7851 (c_run_once): New static function.
7852 (Once::Once, Once::run_once, Once::internal_run): New functions.
7853 (class Initialize_lock_once): Remove.
7854 (initialize_lock_control): Remove.
7855 (initialize_lock_pointer): Remove.
7856 (initialize_lock_once): Remove.
7857 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7858 (Initialize_lock::initialize): Rewrite.
7859 (Initialize_lock::do_run_once): New function.
7860 * archive.cc (Archive::interpret_header): Only clear name if it is
7862 * fileread.cc: Include "gold-threads.h"
7863 (file_counts_lock): New static variable.
7864 (file_counts_initialize_lock): Likewise.
7865 (File_read::release): Only increment counts when using --stats.
7866 Use a lock around the increment.
7867 * parameters.cc (class Set_parameters_target_once): Define.
7868 (set_parameters_target_once): New static variable.
7869 (Parameters::Parameters): Move here from parameters.h.
7870 (Parameters::set_target): Rewrite.
7871 (Parameters::set_target_once): New function.
7872 (Parameters::clear_target): Move here and rewrite.
7873 * parameters.h (class Parameters): Update declarations. Add
7874 set_parameters_target_once_ field.
7875 (Parameters::Parameters): Move to parameters.cc.
7876 (Parameters::clear_target): Likewise.
7877 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7879 (Start_group::~Start_group): New function.
7880 (Start_group::is_runnable): New function.
7881 (Start_group::locks, Start_group::run): New functions.
7882 (Finish_group::run): Change saw_undefined to size_t.
7883 * readsyms.h (class Start_group): Define.
7884 (class Finish_group): Change saw_undefined_ field to size_t.
7885 (Finish_group::Finish_group): Remove saw_undefined and
7886 this_blocker parameters. Change all callers.
7887 (Finish_group::set_saw_undefined): New function.
7888 (Finish_group::set_blocker): New function.
7889 * symtab.h (class Symbol_table): Change saw_undefined to return
7890 size_t. Change saw_undefined_ field to size_t.
7891 * target-select.cc (Set_target_once::do_run_once): New function.
7892 (Target_selector::Target_selector): Initialize set_target_once_
7893 field. Don't initialize lock_ and initialize_lock_ fields.
7894 (Target_selector::instantiate_target): Rewrite.
7895 (Target_selector::set_target): New function.
7896 * target-select.h (class Set_target_once): Define.
7897 (class Target_selector): Update declarations. Make
7898 Set_target_once a friend. Remove lock_ and initialize_lock_
7899 fields. Add set_target_once_ field.
7901 2010-02-10 Ian Lance Taylor <iant@google.com>
7903 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7905 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7906 (queue_middle_tasks): Add all blockers before queueing any tasks.
7907 (queue_final_tasks): Likewise.
7908 * token.h (Task_token::add_blockers): New function.
7909 * object.h (Input_objects::number_of_relobjs): New function.
7911 2010-02-10 Ian Lance Taylor <iant@google.com>
7913 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7914 shared, not if not position independent.
7915 * x86_64.cc (Relocate::relocate_tls): Likewise.
7916 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7917 (tls_pie_pic_test): New target.
7918 * testsuite/Makefile.in: Rebuild.
7920 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7921 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7922 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7923 * testsuite/Makefile.in: Rebuild.
7925 2010-02-09 David S. Miller <davem@davemloft.net>
7927 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7928 R_SPARC_RELATIVE using ->add_local_relative().
7929 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7931 * output.h (Output_data_dynamic::add_section_size): New method
7932 that takes two Output_data objects.
7933 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7934 entry param. Handle it in initializers.
7935 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7936 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7937 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7939 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7940 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7941 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7942 for dynrel_includes_plt.
7943 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7944 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7945 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7947 (Target_sparc::do_finalize_sections): Update to pass true for
7948 dynrel_includes_plt.
7949 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7950 output before .rela.plt
7951 (Target_powerpc::do_finalize_sections): Update to pass true for
7952 dynrel_includes_plt when 32-bit.
7954 2010-02-08 Doug Kwan <dougkwan@google.com>
7956 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7958 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7959 Arm_relobj::scan_section_for_cortex_a8_stubs,
7960 Arm_relobj::do_relocation_section): Instead of calling
7961 Output_section::output_address, use faster
7962 Arm_relobj::simple_input_section_output_address.
7964 2010-02-08 David S. Miller <davem@davemloft.net>
7966 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7967 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7968 relocation helper function.
7970 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7971 just like R_SPARC_GOT{10,13,22}.
7972 (Target_sparc::Scan::local): Likewise.
7973 (Target_sparc::Relocate:relocate): Likewise.
7975 2010-02-06 Ian Lance Taylor <iant@google.com>
7977 * configure.ac: Rewrite targetobjs duplicate removal code to use
7978 only shell constructs.
7979 * configure: Rebuild.
7981 2010-02-05 Doug Kwan <dougkwan@google.com>
7984 * arm.cc (Arm_relobj::section_is_scannable): New method.
7985 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7986 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7988 2010-02-04 Doug Kwan <dougkwan@google.com>
7991 * arm-reloc-property.cc (cstdio): Include.
7992 * configure.ac (targetobjs): Remove duplicates.
7993 * configure: Regenerate.
7994 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7995 big and little endian version for a given address size.
7997 2010-02-03 Doug Kwan <dougkwan@google.com>
7999 * arm-reloc-property.cc
8000 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8002 * arm-reloc-property.h
8003 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8004 New method definition.
8005 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8007 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8009 (GOT_PREL): Change implemented to Y.
8010 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8011 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8012 (Arm_relocate_functions::movw_abs_nc): Remove method.
8013 (Arm_relocate_functions::movt_abs): Ditto.
8014 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8015 (Arm_relocate_functions::thm_movt_abs): Ditto.
8016 (Arm_relocate_functions::movw_rel_nc): Ditto.
8017 (Arm_relocate_functions::movw_rel): Ditto.
8018 (Arm_relocate_functions::movt_rel): Ditto.
8019 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8020 (Arm_relocate_functions:thm_movw_rel): Ditto.
8021 (Arm_relocate_functions:thm_movt_rel): Ditto.
8022 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8023 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8024 New method definitions.
8025 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8026 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8027 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8028 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8029 (Target_arm::Relocate::relocate): Check for non-static or
8030 unimplemented relocation code and exit early. Change calls to
8031 Target_arm::reloc_uses_thumb_bit and
8032 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8033 instead. Refactor code to handle similar relocations to increase
8034 code sharing. Remove check for unsupported relocation code in switch
8036 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8037 relocation property table to find out size. Change error message to
8038 print out the name of a relocation code instead of the numeric value.
8039 (Target_arm::scan_reloc_for_stub): Use relocation property table
8040 instead of calling Target_arm::reloc_uses_thumb_bit().
8042 2010-02-02 Doug Kwan <dougkwan@google.com>
8044 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8045 types of relaxed input section.
8047 2010-02-02 Doug Kwan <dougkwan@google.com>
8049 * Makefile.am (HFILES): Add arm-reloc-property.h.
8051 (TARGETSOURCES): Add arm-reloc-property.cc
8052 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8053 (libgold_a_SOURCES): $(DEFFILES)
8054 * Makefile.in: Regenerate.
8055 * arm-reloc-property.cc: New file.
8056 * arm-reloc-property.h: New file.
8057 * arm-reloc.def: New file.
8058 * arm.cc: Update comments.
8059 (arm-reloc-property.h): New included header.
8060 (arm_reloc_property_table): New global variable.
8061 (Target_arm::do_select_as_default_target): New method definition.
8062 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8063 arm-reloc-property to targ_extra_obj.
8064 * parameters.cc (set_parameters_target): Call
8065 Target::select_as_default_target().
8066 * target.h (Target::select_as_default_target): New method definition.
8067 (Target::do_select_as_default_target): Same.
8069 2010-02-01 Doug Kwan <dougkwan@google.com>
8071 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8072 first_output_text_section_.
8073 (Arm_exidx_fixup::first_output_text_section): New method definition.
8074 (Arm_exidx_fixup::first_output_text_section_): New data member.
8075 (Arm_exidx_fixup::process_exidx_section): Record the first text
8076 output section seen.
8077 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8078 and entsize in output section header.
8080 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8082 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8083 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8084 (Arm_relocate_functions::thm_alu11): New Method.
8085 (Arm_relocate_functions::thm_pc8): New Method.
8086 (Arm_relocate_functions::thm_pc12): New Method.
8087 (Target_arm::Scan::local): Handle the relocations.
8088 (Target_arm::Scan::global): Likewise.
8089 (Target_arm::Relocate::relocate): Likewise.
8090 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8092 2010-01-29 Doug Kwan <dougkwan@google.com>
8094 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8095 of relocation types as ld.
8097 2010-01-29 Doug Kwan <dougkwan@google.com>
8099 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8101 (Arm_relocate_functions::thumb_branch_common): Ditto.
8102 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8103 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8104 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8105 Arm_relocate_functions::jump24): Remove.
8106 (Target_arm::Relocate::relocate): Adjust code to call
8107 Arm_relocation_functions::arm_branch_common and
8108 Arm_relocation_functions::thumb_branch_common instead of their removed
8109 wrappers. Merge switch-cases together to reduce source code size.
8111 2010-01-29 Doug Kwan <dougkwan@google.com>
8113 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8114 output_local_symbol_count_needs_update_.
8115 (Arm_relobj::output_local_symbol_count_needs_update,
8116 Arm_relobj::set_output_local_symbol_count_needs_update,
8117 Arm_relobj::update_output_local_symbol_count): New methods.
8118 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8120 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8121 of pointed function as in a R_ARM_PREL31 relocation.
8122 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8123 for output local symbol count updating.
8124 (Target_arm::do_relax): Update output local symbol counts in objects
8126 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8128 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8130 * arm.cc: Added support for the ARM relocations:
8131 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8132 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8133 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8135 (Arm_relocate_functions::movw_rel): New method.
8136 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8137 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8139 (Arm_relocate_functions::thm_movw_rel): New method.
8140 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8142 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8144 (Target_arm::Scan::global): Likewise.
8145 (Target_arm::Relocate::relocate): Likewise.
8146 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8149 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8151 * arm.cc: Added support for ARM group relocations.
8152 (Target_arm::reloc_needs_sym_origin): New method.
8153 (Arm_relocate_functions::calc_grp_kn): New method.
8154 (Arm_relocate_functions::calc_grp_residual): New method.
8155 (Arm_relocate_functions::calc_grp_gn): New method.
8156 (Arm_relocate_functions::arm_grp_alu): New Method.
8157 (Arm_relocate_functions::arm_grp_ldr): New Method.
8158 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8159 (Arm_relocate_functions::arm_grp_ldc): New Method.
8160 (Target_arm::Scan::local): Handle the ARM group relocations.
8161 (Target_arm::Scan::global): Likewise.
8162 (Target_arm::Relocate::relocate): Likewise.
8163 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8166 2010-01-26 Doug Kwan <dougkwan@google.com>
8168 * arm.cc (set): Include.
8169 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8171 (Arm_output_section::Text_section_list): New type.
8172 (Arm_output_section::append_text_sections_to_list): New method.
8173 (Arm_output_section::fix_exidx_coverage): Ditto.
8174 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8175 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8176 Relobj::set_section_offset() instead of
8177 Sized_relobj::invalidate_section_offset().
8178 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8179 parameter for section headers. Ignore relocation sections for
8180 unallocated sections and EXIDX sections.
8181 (Target_arm::fix_exidx_coverage): New method.
8182 (Target_arm::output_section_address_less_than): New type.
8183 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8184 linked text section instead of the EXIDX section.
8185 (Arm_output_section::create_stub_group): Add an assertion to check
8186 that this is not an EXIDX output section.
8187 (Arm_output_section::append_text_sections_to_list): New method.
8188 (Arm_output_section::fix_exidx_coverage): Ditto.
8189 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8190 Arm_relobj::section_needs_reloc_stub_scanning.
8191 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8193 (Target_arm::fix_exidx_coverage): New method.
8194 * object.h (Relobj::set_output_section): New method.
8195 (Sized_relobj::invalidate_section_offset): Remove method.
8196 (Sized_relobj::do_invalidate_section_offset): Remove method.
8197 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8199 2010-01-25 Doug Kwan <dougkwan@google.com>
8201 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8202 Fix warning due to signed and unsigned comparison on a 32-bit host.
8204 2010-01-22 Doug Kwan <dougkwan@google.com>
8206 * arm.cc (Target_arm::do_relax): Record an output section for section
8207 offset adjustment it contains any stub table that has changed.
8208 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8209 offsets in an output section if necessary.
8210 * output.cc (Output_section::Output_section): Initialize
8211 section_offsets_need_adjustments_.
8212 (Output_section::add_input_section_for_script): Renamed to
8213 Output_section::add_simple_input_section.
8214 (Output_section::save_states): Add a comment.
8215 (Output_section::discard_states): New method defintion.
8216 (Output_section::adjust_section_offsets): Same.
8217 * output.h (Output_section::add_input_section_for_script): Renamed to
8218 Output_section::add_simple_input_section.
8219 (Output_section::discard_states): New method declaration.
8220 (Output_section::adjust_section_offsets): Same.
8221 (Output_section::section_offsets_need_adjustment,
8222 Output_section::set_section_offsets_need_adjustment): New method
8224 (Output_section::section_offsets_need_adjustment_): New data member.
8225 * script-sections.cc
8226 (Output_section_element_input::set_section_address): Adjust code for
8227 renaming of Output_section::add_input_section_for_script.
8228 (Orphan_output_section::set_section_address): Same.
8230 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8232 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8233 Fix_v4bx enum values .
8234 * gold/options.h (General_options): New option definitions.
8235 (General_options::fix_v4bx): New method.
8236 (General_options::Fix_v4bx): New enum.
8237 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8238 (General_options::parse_fix_v4bx_interworking): New method.
8240 2010-01-22 Doug Kwan <dougkwan@google.com>
8242 * arm.cc (Arm_exidx_fixup): New class.
8244 2010-01-21 Doug Kwan <dougkwan@google.com>
8246 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8248 (Arm_exidx_section_offset_map): New type.
8250 2010-01-21 Doug Kwan <dougkwan@google.com>
8252 * arm.cc (Arm_exidx_input_section): New class.
8253 (Arm_relobj::exidx_input_section_by_link,
8254 Arm_relobj::exidx_input_section_by_shndx,
8255 Arm_relobj::make_exidx_input_section): New methods.
8256 (read_arm_attributes_section): Remove.
8257 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8258 information about them.
8259 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8262 2010-01-20 Doug Kwan <dougkwan@google.com>
8264 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8265 Input_section_specifier to Section_id.
8266 (Target_arm::new_arm_input_section: Adjust code for change of key
8268 (Target_arm::find_arm_input_section): Ditto.
8269 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8270 (Section_id): Remove.
8271 (Garbage_collection::Section_id_hash): Remove.
8272 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8273 (Section_id): Remove.
8274 (Icf::Section_id_hash): Remove.
8275 * object.h (Section_id, Const_section_id, Section_id_hash,
8276 Const_section_id_hash): New type definitions.
8277 * output.cc (Output_section::add_relaxed_input_section): Change to
8278 use Const_section_id instead of Input_section_specifier as key type.
8279 (Output_section::add_merge_input_section): Ditto.
8280 (Output_section::build_relaxation_map): Change to use Section_id
8281 instead of Input_section_specifier as key type.
8282 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8284 (Output_section::convert_input_sections_to_relaxed_sections): Change
8285 to use Const_section_id instead of Input_section_specifier as key type.
8286 (Output_section::find_merge_section): Ditto.
8287 (Output_section::find_relaxed_input_section): Ditto.
8288 * output.h (Input_section_specifier): Remove class.
8289 (Output_section::Output_section_data_by_input_section_map): Change
8290 key type to Const_section_id.
8291 (Output_section::Output_relaxed_input_section_by_input_section_map):
8293 (Output_section::Relaxation_map): Change key type to Section_id.
8295 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8297 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8298 (class Arm_v4bx_stub): New class.
8299 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8300 (Stub_factory::make_arm_v4bx_stub): New method.
8301 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8302 (Stub_table::empty): Handle v4bx stubs.
8303 (Stub_table::add_arm_v4bx_stub): New method.
8304 (Stub_table::find_arm_v4bx_stub): New method.
8305 (Arm_relocate_functions::v4bx): New method.
8306 (Target_arm::fix_v4bx): New method.
8307 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8308 (Stub_table::relocate_stubs): Likewise.
8309 (Stub_table::do_write): Likewise.
8310 (Stub_table::update_data_size_and_addralign): Likewise.
8311 (Stub_table::finalize_stubs): Likewise.
8312 (Target_arm::Scan::local): Likewise.
8313 (Target_arm::Scan::global): Likewise.
8314 (Target_arm::do_finalize_sections): Likewise.
8315 (Target_arm::Relocate::relocate): Likewise.
8316 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8318 (Target_arm::scan_reloc_for_stub): Likewise.
8319 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8321 2010-01-19 Ian Lance Taylor <iant@google.com>
8323 * output.cc (Output_section_headers::do_sized_write): Write large
8324 segment count to sh_info field.
8325 (Output_file_header::do_sized_write): For large segment count,
8326 write PN_XNUM to e_phnum field.
8328 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8330 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8331 (Arm_relocate_functions::thm_jump8): New function.
8332 (Arm_relocate_functions::thm_jump11): New function.
8333 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8335 (Target_arm::Scan::global): Likewise.
8336 (Target_arm::Relocate::relocate): Likewise.
8337 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8340 2010-01-14 Doug Kwan <dougkwan@google.com>
8342 * arm.cc (map, utility): Include headers.
8343 (Target_arm::apply_cortex_a8_workaround): New method.
8344 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8345 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8346 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8347 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8348 the --[no-]fix-cortex-a8 command line options.
8349 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8350 (Target_arm::relocate_stub): Use addend in instruction template.
8351 * options.h (DEFINE_bool): Set the user-set flag.
8352 (General_options): Add --[no-]-fix-cortex options.
8353 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8354 : Update fast look-up map after conversion.
8356 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8358 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8359 in the first pass of do_layout.
8361 2010-01-13 Doug Kwan <dougkwan@google.com>
8363 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8364 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8365 apparent compiler problem of not folding static constant integral
8366 data members of elfcpp::Elf_sizes<32>.
8368 2010-01-13 Doug Kwan <dougkwan@google.com>
8370 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8371 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8372 Arm_relobj::scan_section_for_cortex_a8_erratum,
8373 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8374 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8375 sections to scan for relocation stubs into a new method
8376 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8377 relocation and Cortex-A8 stub scanning.
8378 (Target_arm::do_relax): Force stubs to be after stubbed sections
8379 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8380 the beginning of a new relaxation pass. Update a comment.
8381 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8383 2010-01-12 Ian Lance Taylor <iant@google.com>
8385 * target-reloc.h (visibility_error): New inline function.
8386 (relocate_section): Call visibility_error.
8387 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8388 (MOSTLYCLEANFILES): Likewise.
8389 (protected_4_pic.o, protected_3.err): New targets.
8390 * testsuite/protected_4.cc: New file.
8392 2010-01-12 Doug Kwan <dougkwan@google.com>
8394 * arm.cc (Cortex_a8_reloc): New class.
8395 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8396 and cortex_a8_relocs_info_.
8397 (Target_arm::fix_cortex_a8): New method definition.
8398 (Target_arm::Cortex_a8_relocs_info): New type.
8399 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8400 New data member declarations.
8401 (Target_arm::scan_reloc_for_stub): Record information about
8402 relocations for THUMB branches that might be exempted from the
8403 Cortex-A8 workaround.
8404 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8405 at the beginning of a relaxation pass.
8407 2010-01-12 Doug Kwan <dougkwan@google.com>
8409 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8410 (Arm_relobj::Mapping_symbol_position,
8411 Arm_reloj::Mapping_symbol_position_less,
8412 Arm_relobj::Mapping_symbols_info): New types.
8413 (Target_arm::is_mapping_symbol_name): New method definition.
8414 (Arm_relobj::do_count_local_symbols): Save information about mapping
8417 2010-01-11 Doug Kwan <dougkwan@google.com>
8419 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8420 Arm_relocate_functions::thumb32_branch_upper,
8421 Arm_relocate_functions::thumb32_branch_lower,
8422 Arm_relocate_functions::thumb32_cond_branch_offset,
8423 Arm_relocate_functions::thumb32_cond_branch_upper,
8424 Arm_relocate_functions::thumb32_cond_branch_lower,
8425 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8426 branch offset encoding.
8427 (Arm_relocate_functions::thumb_branch_common): Use new branch
8428 offset encoding methods to avoid code duplication.
8429 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8430 (Stub_addend_reader::operator()): Use new branch encoding method
8431 to avoid code duplication.
8433 2010-01-11 Doug Kwan <dougkwan@google.com>
8435 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8436 (Target_arm::do_finalize_sections): Define special EXIDX section
8437 symbols only if referenced.
8438 * gc.h (Garbage_collection::add_reference): New method.
8439 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8442 2010-01-11 Ian Lance Taylor <iant@google.com>
8444 * script.cc (Version_script_info::build_expression_list_lookup):
8445 Change complaing about duplicate wildcard match from error to
8448 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8450 (Version_script_info::Version_script_info): Initialize globs_,
8451 default_version_, default_is_global_, and exact_. Don't
8452 initialize globals_ or locals_.
8453 (Version_script_info::build_lookup_tables): Build local symbols
8455 (Version_script_info::unquote): New function.
8456 (Version_script_info::add_exact_match): New function.
8457 (Version_script_info::build_expression_list_lookup): Remove lookup
8458 parameter. Add is_global parameter. Change all callers. Handle
8459 wildcard pattern specially. Unquote pattern. Call
8461 (Version_script_info::get_name_to_match): New function.
8462 (Version_script_info::get_symbol_version): New function.
8463 (Version_script_info::get_symbol_version_helper): Remove.
8464 (Version_script_info::check_unmatched_names): Call unquote.
8465 * script.h (class Version_script_info): Change get_symbol_version
8466 to be non-inline and add is_global parameter; change all callers.
8467 Rewrite symbol_is_local. Update declarations. Define struct
8468 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8469 Remove globals_ and locals_ members. Add exact_, globs_,
8470 default_version_, is_global_.
8471 (Version_script_info::Glob): Remove pattern, add expression and
8472 is_global. Update constructor. Change all callers.
8473 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8475 (Versions::symbol_section_contents): If a symbol is undefined, or
8476 defined in a dynamic object, set the version index to
8478 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8480 (Symbol_table::add_from_pluginobj): Likewise.
8481 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8483 2010-01-11 Doug Kwan <dougkwan@google.com>
8485 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8486 (incremental_dump_LDADD): Add linking option for libintl.
8487 * Makefile.in: Regenerate.
8489 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8492 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8494 * testsuite/Makefile.in: Regenerated.
8496 2010-01-10 Doug Kwan <dougkwan@google.com>
8498 * options.h (DEFINE_var): Use parentheses around argument varname__
8499 in macro body to avoid any unintended subsequent substitutions.
8501 2010-01-10 Ian Lance Taylor <iant@google.com>
8503 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8504 candidates before doing symbol resolution.
8506 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8507 ODR candidates if only one is weak.
8509 2010-01-08 Ian Lance Taylor <iant@google.com>
8511 * script.cc (Version_script_info::build_expression_list_lookup):
8512 Don't warn about ambiguous version, just record the ambiguity.
8513 (Version_script_info::get_symbol_version_helper): Give error if
8514 version is ambiguous.
8516 2010-01-08 Doug Kwan <dougkwan@google.com>
8518 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8519 prev_data_size_ and prev_addralign_. Remove initializer for
8520 deleted data member has_been_changed_.
8521 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8522 to determine if the table is empty.
8523 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8525 (Stub_table::add_reloc_stub): Define method in class definition
8526 instead of just declaring it there.
8527 (Stub_table::add_cortex_a8_stub): New method definition.
8528 (Stub_table::update_data_size_and_addralign): Ditto.
8529 (Stub_table::finalize_stubs): Ditto.
8530 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8531 (Stub_table::do_addralign_): Return address alignment in the
8532 (Stub_table::do_reset_address_and_file_offset): Define method in
8533 class definition instead of declaring it there. Set current data
8534 size to be the data size of the previous pass.
8535 (Stub_table::set_final_data_size): Use current data size as the
8537 (Stub_table::relocate_stub): Change parameter type of stub from
8538 Reloc_stub pointer to Stub pointer.
8539 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8540 (Stub_table::Cortex_a8_stub_list): New typedef.
8541 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8542 Stub_table::prev_addralign_): New data member.
8543 (Arm_relobj::Arm_relobj): Initialize data member
8544 section_has_cortex_a8_workaround_.
8545 (Arm_relobj::section_has_cortex_a8_workaround,
8546 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8548 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8550 (Target_arm::relocate_stub): Change parameter type of stub from
8551 Reloc_stub pointer to Stub pointer.
8552 (Insn_template::size, Insn_template::alignment): Handle
8553 THUMB16_SPECIAL_TYPE.
8554 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8555 Stub_table::update_data_size_and_addralign,
8556 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8558 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8559 (Stub_table::do_write): Ditto.
8560 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8562 2010-01-08 Ian Lance Taylor <iant@google.com>
8565 * symtab.h (class Symbol): Remove fields is_target_special_ and
8566 has_plt_offset_. Add field is_defined_in_discarded_section_.
8567 (Symbol::is_defined_in_discarded_section): New function.
8568 (Symbol::set_is_defined_in_discarded_section): New function.
8569 (Symbol::has_plt_offset): Rewrite.
8570 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8571 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8572 Don't initialize is_target_special_ or has_plt_offset_.
8573 Initialize is_defined_in_discarded_section_.
8574 (Symbol_table::add_from_relobj): If appropriate, set
8575 is_defined_in_discarded_section.
8576 * resolve.cc (Symbol::override_base_with_special): Don't test
8577 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8578 * target-reloc.h (relocate_section): Do special handling for
8579 symbols defined in discarded sections for global symbols as well
8582 2010-01-08 Ian Lance Taylor <iant@google.com>
8584 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8585 the SHT_SYMTAB case.
8587 2010-01-08 Ian Lance Taylor <iant@google.com>
8589 * object.cc (Sized_relobj::do_layout): Don't get confused if
8590 layout_eh_frame returns NULL.
8592 2010-01-08 Ian Lance Taylor <iant@google.com>
8595 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8596 dynamic symbol table, use the normal symbol table.
8597 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8600 2010-01-08 Ian Lance Taylor <iant@google.com>
8603 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8606 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8608 * version.cc (print_version): Change to "Copyright 2010".
8610 2010-01-08 Ian Lance Taylor <iant@google.com>
8614 * i386.cc (class Target_i386): Change return type of plt_section
8616 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8617 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8618 tls_desc_rel_ field.
8619 (Output_data_plt_i386::rel_tls_desc): New function.
8620 (Target_i386::rel_tls_desc_section): New function.
8621 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8622 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8623 R_386_TLS_DESC reloc in rel_tls_desc_section.
8624 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8625 Define struct Tlsdesc_info.
8626 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8627 (Target_x86_64::do_reloc_symbol_index): New function.
8628 (Target_x86_64::add_tlsdesc_info): New function.
8629 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8630 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8632 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8634 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8635 (Target_x86_64::rela_tlsdesc_section): New function.
8636 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8638 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8639 (Target_x86_64::do_reloc_addend): New function.
8640 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8641 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8642 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8643 (Output_reloc::type): New function.
8644 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8645 (Output_reloc::is_target_specific): New function.
8646 (Output_reloc::target_arg): New function.
8647 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8648 absolute relocs and target specific relocs.
8649 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8650 add_target_specific.
8651 (class Output_data_reloc) [SHT_RELA]: Likewise.
8652 * output.cc (Output_reloc::Output_reloc): Add four new versions
8653 for absolute relocs and target specific relocs.
8654 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8655 (Output_reloc::get_symbol_index): Likewise.
8656 (Output_reloc::local_section_offset): Check that local_sym_index_
8657 is not TARGET_CODE or 0.
8658 (Output_reloc::symbol_value): Likewise.
8659 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8661 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8662 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8664 * layout.cc (add_target_dynamic_tags): Use output section for
8665 DT_PLTRELSZ and DT_JMPREL.
8667 2010-01-07 Ian Lance Taylor <iant@google.com>
8670 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8672 (class Output_data_reloc_generic): Define.
8673 (class Output_data_reloc_base): Change base class to
8674 Output_data_reloc_generic. Change add() method to call
8675 bump_relative_reloc_count for a relative reloc. Remove
8677 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8679 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8680 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8682 * layout.h (class Layout): Update declaration.
8684 2010-01-07 Ian Lance Taylor <iant@google.com>
8686 * output.h (class Output_data): Add const version of
8687 output_section and do_output_section.
8688 (class Output_section_data): Add const version of
8690 (class Output_section): Likewise.
8691 * layout.cc (Layout::add_target_dynamic_tags): New function.
8692 * layout.h (class Layout): Update declarations.
8693 * arm.cc (Target_arm::do_finalize_sections): Use
8694 add_target_dynamic_tags.
8695 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8696 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8697 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8698 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8700 2010-01-07 Ian Lance Taylor <iant@google.com>
8703 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8706 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8707 Ian Lance Taylor <iant@google.com>
8710 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8711 Xindex::read_symtab_xindex.
8713 2010-01-07 Doug Kwan <dougkwan@google.com>
8715 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8716 (Insn_template::thumb16_bcond_insn): New method declaration.
8717 (Insn_template): Fix spelling.
8718 (Stub::thumb16_special): New method declaration.
8719 (Stub::do_write): Define virtual method which was previously pure
8721 (Stub::do_thumb16_special): New method declaration.
8722 (Stub::do_fixed_endian_write): New template member.
8723 (Reloc_stub::do_write): Remove.
8724 (Reloc_stub::do_fixed_endian_write): Remove.
8725 (Cortex_a8_stub): New class definition.
8726 (Stub_factory::make_cortex_a8_stub): New method definition.
8727 (Stub_factory::Stub_factory): Add missing static storage class
8728 qualifier for elf32_arm_stub_a8_veneer_blx.
8730 2010-01-07 Ian Lance Taylor <iant@google.com>
8733 * options.h (class General_options): Add --warn-unresolved-symbols
8734 and --error-unresolved-symbols.
8735 * errors.cc (Errors::undefined_symbol): Implement
8736 --warn-unresolved-symbols.
8738 * options.h (class General_options): Add -z text and -z textoff.
8739 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8741 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8743 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8744 (Garbage_collection::cident_sections): New function.
8745 (Garbage_collection::add_cident_section): New function.
8746 (Garbage_collection::cident_sections_): New member.
8747 (gc_process_relocs): Add references to sections whose names are C
8749 * gold.h (cident_section_start_prefix): New constant.
8750 (cident_section_stop_prefix): New constant.
8751 (is_cident): New function.
8752 * layout.cc (Layout::define_section_symbols): Replace string constants
8753 with the newly defined constants.
8754 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8756 * testsuite/Makefile.am: Add gc_orphan_section_test.
8757 * testsuite/Makefile.in: Regenerate.
8758 * testsuite/gc_orphan_section_test.cc: New file.
8759 * testsuite/gc_orphan_section_test.sh: New file.
8761 2010-01-06 Ian Lance Taylor <iant@google.com>
8764 * options.h (class General_options): Add --warn-shared-textrel.
8765 * layout.cc (Layout::finish_dynamic_section): Implement
8766 --warn-shared-textrel.
8769 * options.h (class General_options): Add --warn-multiple-gp.
8771 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8773 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8774 $(THREADSLIB) and $(LIBDL).
8775 * Makefile.in: Rebuild.
8777 2010-01-06 Ian Lance Taylor <iant@google.com>
8780 * options.cc (General_options::parse_section_start): New function.
8781 (General_options::section_start): New function.
8782 (General_options::General_options): Initialize all members.
8783 * options.h: Include <map>
8784 (class General_options): Add --section-start. Add section_starts_
8786 * layout.cc (Layout::attach_allocated_section_to_segment): If
8787 --section-start was used, set the address of the segment. Remove
8788 local sort_sections.
8789 (Layout::relaxation_loop_body): If the address of the load segment
8790 has been set by --section-start, don't use it.
8791 * output.h (Output_segment::update_flags_for_output_section): New
8793 * output.cc (Output_segment::add_output_section): Call
8794 update_flags_for_output_section.
8796 2010-01-05 Ian Lance Taylor <iant@google.com>
8799 * options.h (class General_options): Add --undefined-version.
8800 * script.cc (struct Version_expression): Add was_matched_by_symbol
8802 (Version_script_info::matched_symbol): New function.
8803 (Version_script_info::get_symbol_version_helper): Call
8805 (Version_script_info::check_unmatched_names): New function.
8806 * script.h (class Version_script_info): Update declarations.
8807 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8809 * options.h (class General_options): Use DEFINE_bool_alias for
8810 allow_multiple_definition.
8811 * resolve.cc (Symbol_table::should_override): Don't test
8812 allow_multiple_definition.
8815 * options.h (class General_options): Add --cref.
8816 * main.cc (main): Print cref table if --cref. Don't close mapfile
8817 until after printing cref table.
8818 * cref.cc: Include "symtab.h".
8819 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8820 (Cref_table_compare::operator()): New function.
8821 (Cref_inputs::gather_cref): New function.
8822 (filecol): New static const.
8823 (Cref_inputs::print_cref): New function.
8824 (Cref::print_cref): New function.
8825 * cref.h: Include <cstdio>.
8826 (class Cref): Update declarations.
8827 * mapfile.h (Mapfile::file): New function.
8828 * object.h (class Object): Define Symbols. Declare virtual
8829 do_get_global_symbols.
8830 (Object::get_global_symbols): New function.
8831 * object.cc (Input_objects::add_object): Pass object to cref_ if
8833 (Input_objects::archive_start): Likewise.
8834 (Input_objects::archive_stop): Likewise.
8835 (Input_objects::print_cref): New function.
8836 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8837 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8839 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8841 * plugin.h (class Sized_pluginobj): Update declarations.
8843 2010-01-05 Ian Lance Taylor <iant@google.com>
8845 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8846 to is_default_version. Rename insdef to insdefault.
8847 (Symbol_table::add_from_relobj): Rename def to is_default_version
8848 and local to is_forced_local.
8849 (Symbol_table::add_from_pluginobj): Likewise.
8850 (Symbol_table::add_from_dynobj): Likewise.
8851 (Symbol_table::define_special_symbol): Rename insdef to
8854 2010-01-04 Ian Lance Taylor <iant@google.com>
8857 * options.h (class General_options): Add
8858 --allow-multiple-definition and -z muldefs.
8859 * resolve.cc (Symbol_table::should_override): Don't warn about a
8860 multiple symbol definition if --allow-multiple-definition or -z
8864 * options.h (class General_options): Add --add-needed and
8865 --copy-dt-needed-entries. Tweak --as-needed help entry.
8866 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8867 error if --copy-dt-needed-entries aka --add-needed is used and
8868 would cause a change in behaviour.
8871 * options.h (class General_options): Add -G as a short version of
8872 --shared. Add no-op options -assert, -g, and -i.
8874 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8876 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8877 check for .text or .gnu.linkonce.t sections.
8878 * icf.cc (Icf::find_identical_sections): Ditto.
8879 Change the detection for mangled function name within the section
8881 * icf.h (is_section_foldable_candidate): New function.
8883 2009-12-30 Ian Lance Taylor <iant@google.com>
8886 * options.h (class General_options): Permit two dashes with
8887 --retain-symbols-file.
8889 2009-12-30 Ian Lance Taylor <iant@google.com>
8892 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8893 don't put the file header and segment headers in the text
8897 * common.cc (Sort_commons::operator()): Stabilize sort when both
8899 (Symbol_table::do_allocate_commons_list): When allocating common
8900 symbols, skip a symbol which is no longer common.
8901 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8902 an object before checking its type.
8903 * testsuite/common_test_2.c: New file.
8904 * testsuite/common_test_3.c: New file.
8905 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8906 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8907 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8908 (common_test_2_pic.o, common_test_2.so): New targets.
8909 (common_test_3_pic.o, common_test_3.so): New targets.
8910 * testsuite/Makefile.in: Rebuild.
8913 * script.cc (read_input_script): If we see a new SECTIONS clause,
8914 and we have added an input section, give an error.
8915 * layout.h (class Layout): Add have_added_input_section function.
8916 Add have_added_input_section_ field.
8917 * layout.cc (Layout::Layout): Initialize
8918 have_added_input_section_.
8919 (Layout::layout): Set have_added_input_section_.
8920 (Layout::layout_eh_frame): Likewise.
8922 2009-12-30 Ian Lance Taylor <iant@google.com>
8925 * options.h (class General_options): Add --sort-common option.
8926 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8927 * common.cc (Sort_common): Add sort_order parameter to
8928 constructor. Add sort_order_ field.
8929 (Sort_commons::operator): Check sort_order_.
8930 (Symbol_table::allocate_commons): Determine the sort order.
8931 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8933 (Symbol_table::do_allocate_commons_list): Likewise.
8935 2009-12-30 Ian Lance Taylor <iant@google.com>
8938 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8939 symbols from this object, don't change the visibility of an
8941 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8943 2009-12-30 Ian Lance Taylor <iant@google.com>
8946 * script.h (class Version_script_info): Define Language enum.
8947 Update declarations. Define Glob, Exact, and Lookup types. Add
8948 new fields globals_, locals_, and is_finalized_.
8949 * script.cc: Various formatting fixes.
8950 (class Parser_closure): Change language_stack_ from a vector of
8951 std::string to one of Version_script_info::Language. Adjust all
8953 (class Lazy_demangler): Remove.
8954 (struct Version_expression): Change language from std::string to
8955 Version_script_info::Language.
8956 (Version_script_info::Version_script_info): New function.
8957 (Version_script_info::~Version_script_info): Don't call clear.
8958 (Version_script_info::finalize): New function.
8959 (Version_script_info::build_lookup_tables): New function.
8960 (Version_script_info::build_expression_list_lookup): New
8962 (Version_script_info::get_symbol_version_helper): Rewrite to use
8964 (Version_script_info::print_expression_list): Adjust to use
8965 Version_script_info::Language.
8966 (script_push_lex_into_version_mode): Check that the version script
8967 has not been finalized.
8968 (version_script_push_lang): Change language string to
8969 Version_script_info::Language.
8970 * options.cc (Command_line::version_script): New function.
8971 * options.h (class General_options): Add finalize_dynamic_list
8972 function. Change version_script from declaration to definition.
8973 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8974 * testsuite/version_script.map: Remove duplicate def of foo.
8975 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8977 * testsuite/Makefile.in: Rebuild.
8979 2009-12-30 Ian Lance Taylor <iant@google.com>
8982 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8983 if the input symbol index is 0, make the output symbol index 0.
8985 2009-12-30 Ian Lance Taylor <iant@google.com>
8988 * options.h (class General_options): Add -x/--discard-all.
8989 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8990 --discard-all. If the local symbol needs a dynamic entry, check
8991 that before handling --discard-locals.
8993 2009-12-30 Ian Lance Taylor <iant@google.com>
8996 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8998 (Output_segment::add_output_section): Don't change the flags if
9002 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9003 GNU hash table if they need a dynamic value. Otherwise, don't add
9004 them if they are defined in a dynamic object or are forced local.
9006 2009-12-29 Ian Lance Taylor <iant@google.com>
9009 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9010 .gnu.hash table for a 32-bit target.
9013 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9014 regular and a dynamic object only needs a dynamic symbol table
9015 entry if it is externally visible.
9018 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9019 constructor. Add global_offset_table_ field.
9020 (Target_i386::got_section): Set global_offset_table_.
9021 (Target_i386::do_finalize_sections): Set global_offset_table_
9023 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9024 in constructor. Add global_offset_table_ field.
9025 (Target_x86_64::got_section): Set global_offset_table_.
9026 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9029 * layout.cc (Layout::Layout): Initialize increase_relro_.
9030 (Layout::get_output_section): Add is_relro, is_last_relro, and
9031 is_first_non_relro parameters. Change all callers.
9032 (Layout::choose_output_section): Likewise.
9033 (Layout::add_output_section_data): Likewise.
9034 (Layout::make_output_section): Likewise.
9035 (Layout::set_segment_offsets): Clear increase_relro when using a
9037 * layout.h (class Layout): Add increase_relro method. Add
9038 increase_relro_ field. Update declarations.
9039 * output.cc (Output_section::Output_section): Initialize
9040 is_last_relro_ and is_first_non_relro_.
9041 (Output_segment::add_output_section): Group relro sections is
9042 do_sort is true. Handle is_last_relro and is_first_non_relro.
9043 (Output_segment::maximum_alignment): Remove relro handling.
9044 (Output_segment::set_section_addresses): Add increase_relro
9045 parameter. Change all callers. Add initial alignment to align
9046 relro sections on separate page. Remove old relro handling.
9047 (Output_segment::set_section_list_addresses): Remove in_relro
9048 parameter. Change all callers.
9049 (Output_segment::set_offset): Add increase parameter. Change all
9050 callers. Remove old relro handling.
9051 * output.h (class Output_section): Add new methods: is_last_relro,
9052 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9053 Add is_last_relro_ and is_first_non_relro_ fields.
9054 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9055 Create separate .got.plt section. Call increase_relro.
9056 * x86_64.cc (Target_x86_64::got_section): Likewise.
9057 * testsuite/relro_script_test.t: Add .got.plt.
9060 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9061 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9062 (Layout::finalize): Call set_dynamic_symbol_size.
9063 (Layout::set_dynamic_symbol_size): New function.
9064 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9065 set_dynamic_symbol_size.
9068 * output.h (class Output_section): Add is_entsize_zero_ field.
9069 * output.cc (Output_section::Output_section): Initialize
9071 (Output_section::set_entsize): If two different entsizes are
9072 requested, force it to zero.
9073 (Output_section::add_input_section): Set flags for .debug_str
9074 before updating section flags. Set entsize.
9075 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9076 and SHF_STRING if all input sections have those flags.
9078 2009-12-29 Rafael Espindola <espindola@google.com>
9080 * main.cc (main): Fix the sys time reporting.
9081 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9084 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9086 * options.cc (General_options::parse_version): Allow -v to exit
9087 without an error if there is nothing to link.
9089 2009-12-29 Ian Lance Taylor <iant@google.com>
9091 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9092 using a version of gcc before 4.1.
9093 * configure: Rebuild.
9095 2009-12-28 Chris Demetriou <cgd@google.com>
9097 * attributes.cc (Output_attributes_section_data::do_write): Use
9098 std::vector::front rather than std::vector::data.
9100 2009-12-28 Ian Lance Taylor <iant@google.com>
9102 * symtab.h (class Symbol_table): Add enum Defined.
9103 * resolve.cc (Symbol_table::should_override): Add defined
9104 parameter. Change all callers. Test whether object is NULL
9105 before calling a method on it.
9106 (Symbol_table::report_resolve_problem): Add defined parameter.
9108 (Symbol_table::should_override_with_special): Likewise.
9109 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9110 parameter. Change all callers.
9111 (Symbol_table::do_define_in_output_data): Likewise.
9112 (Symbol_table::define_in_output_segment): Likewise.
9113 (Symbol_table::do_define_in_output_segment): Likewise.
9114 (Symbol_table::define_as_constant): Likewise.
9115 (Symbol_table::do_define_as_constant): Likewise.
9116 * script.h (class Symbol_assignment): Add is_defsym parameter to
9117 constructor; change all callers.
9118 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9119 parameter. Change all callers. Add is_defsym_ field.
9120 (class Parser_closure): Add parsing_defsym parameter to
9121 constructor; change all callers. Add parsing_defsym accessor
9122 function. Add parsing_defsym_ field.
9124 2009-12-28 Ian Lance Taylor <iant@google.com>
9126 * gold.cc (queue_middle_tasks): Fix formatting.
9127 * object.cc (Relobj::is_section_name_included): Likewise.
9129 2009-12-23 Ian Lance Taylor <iant@google.com>
9131 * i386.cc (Target_i386::do_calls_non_split): Recognize
9132 -fsplit-stack prologue for a function with a static chain.
9133 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9134 -fsplit-stack prologue when using %r11.
9136 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9138 * options.cc (General_options::parse_version): Make -v continue and do
9139 the link like GNU ld does.
9141 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9143 * Makefile.am (CCFILES): Add timer.cc.
9144 (HFILES): Add timer.h.
9145 * configure.ac: Check for sysconf and times.
9146 * main.cc: include timer.h.
9147 (main): Use Timer instead of get_run_time.
9150 * workqueue.cc: include timer.h.
9151 (Workqueue::find_and_run_task):
9152 Report user, sys and wall time.
9153 * Makefile.in: Regenerate.
9154 * config.in: Regenerate.
9155 * configure: Regenerate.
9157 2009-12-16 Doug Kwan <dougkwan@google.com>
9159 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9161 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9162 relaxed input sections.
9163 * output.cc (Output_section::find_relaxed_input_section): Change
9164 return type to Output_relaxed_input_section pointer. Adjust code
9165 for new type of relaxed_input_section_map_.
9166 * output.h (Output_section::find_relaxed_input_section): Change
9167 return type to Output_relaxed_input_section pointer.
9168 (Output_section::Output_relaxed_input_section_by_input_section_map):
9170 (Output_section::relaxed_input_section_map_): Change type to
9171 Output_section::Output_relaxed_input_section_by_input_section_map.
9172 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9175 2009-12-15 Ian Lance Taylor <iant@google.com>
9177 * layout.cc (Layout::create_shstrtab): Only write out after input
9178 sections if we are compressing debug sections.
9180 2009-12-15 Ian Lance Taylor <iant@google.com>
9182 * archive.cc (Archive::add_symbols): Only look up a symbol without
9183 a version if there is, in fact, a version.
9185 2009-12-14 Ian Lance Taylor <iant@google.com>
9187 Revert -Wshadow changes, all changes from:
9188 2009-12-11 Doug Kwan <dougkwan@google.com>
9189 2009-12-11 Nick Clifton <nickc@redhat.com>
9190 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9192 2009-12-11 Doug Kwan <dougkwan@google.com>
9194 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9196 * attributes.cc (Object_attribute::size): Ditto.
9197 (Attributes_section_data::size): Ditto.
9198 (Attributes_section_data::Attributes_section_data): Ditto.
9199 (Output_attributes_section_data::do_write): Ditto.
9200 * attributes.h (Object_attribute::set_type): Ditto.
9201 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9203 2009-12-11 Nick Clifton <nickc@redhat.com>
9205 * archive.cc: Fix shadowed variable warnings.
9207 * compressed_output.cc: Likewise.
9208 * compressed_output.h: Likewise.
9209 * configure: Likewise.
9210 * dwarf_reader.cc: Likewise.
9211 * dynobj.cc: Likewise.
9212 * dynobj.h: Likewise.
9213 * ehframe.cc: Likewise.
9214 * ehframe.h: Likewise.
9215 * errors.cc: Likewise.
9216 * expression.cc: Likewise.
9217 * fileread.cc: Likewise.
9218 * fileread.h: Likewise.
9219 * freebsd.h: Likewise.
9220 * i386.cc: Likewise.
9222 * incremental.h: Likewise.
9223 * layout.cc: Likewise.
9224 * layout.h: Likewise.
9225 * mapfile.cc: Likewise.
9226 * merge.cc: Likewise.
9227 * merge.h: Likewise.
9228 * object.cc: Likewise.
9229 * object.h: Likewise.
9230 * options.h: Likewise.
9231 * output.cc: Likewise.
9232 * output.h: Likewise.
9233 * parameters.cc: Likewise.
9234 * plugin.cc: Likewise.
9235 * powerpc.cc: Likewise.
9236 * reduced_debug_output.cc: Likewise.
9237 * reduced_debug_output.h: Likewise.
9238 * reloc.cc: Likewise.
9239 * reloc.h: Likewise.
9240 * resolve.cc: Likewise.
9241 * script-sections.cc: Likewise.
9242 * script.cc: Likewise.
9243 * script.h: Likewise.
9244 * sparc.cc: Likewise.
9245 * symtab.cc: Likewise.
9246 * symtab.h: Likewise.
9247 * target-select.cc: Likewise.
9248 * target-select.h: Likewise.
9249 * token.h: Likewise.
9250 * workqueue.cc: Likewise.
9251 * workqueue.h: Likewise.
9252 * x86_64.cc: Likewise.
9254 2009-12-10 Doug Kwan <dougkwan@google.com>
9256 * arm.cc (attributes.h): New include.
9257 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9258 (Arm_relobj::~Arm_relobj): Delete object pointed by
9259 attributes_section_data_.
9260 (Arm_relobj::attributes_section_data): New method definition.
9261 (Arm_relobj::attributes_section_data_): New data member declaration.
9262 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9263 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9264 attributes_section_data_.
9265 (Arm_dynobj::attributes_section_data): New method definition.
9266 (Arm_dynobj::attributes_section_data_): New data member declaration.
9267 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9268 initialization value of may_use_blx_ to false.
9269 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9270 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9271 object attributes to compute results instead of hard-coding.
9272 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9273 Target_arm::get_secondary_compatible_arch,
9274 Target_arm::set_secondary_compatible_arch
9275 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9276 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9277 New method declarations.
9278 (Target_arm::get_aeabi_object_attribute): New method definition.
9279 (Target_arm::attributes_section_data_): New data member declaration.
9280 (read_arm_attributes_section): New template definition.
9281 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9282 (Arm_dynobj::do_read_symbols): Ditto.
9283 (Target_arm::do_finalize_sections): Merge attributes sections from
9284 input. Check for BLX use after attributes section merging.
9285 Fix __exidx_start and __exidx_end visibility. Create an
9286 .ARM.attributes section if necessary.
9287 (Target_arm::get_secondary_compatible_arch,
9288 Target_arm::set_secondary_compatible_arch,
9289 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9290 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9291 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9292 New method definitions.
9294 2009-12-09 Ian Lance Taylor <iant@google.com>
9296 * plugin.cc (Plugin::load): Don't cast from void* to a function
9299 2009-12-09 Ian Lance Taylor <iant@google.com>
9301 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9304 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9306 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9307 Replace two_file_shared_1.so with two_file_shared_2.so.
9308 * testsuite/Makefile.in: Regenerated.
9310 2009-12-08 Doug Kwan <dougkwan@google.com>
9312 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9313 (HFILES): Add attributes.h and int_encoding.h.
9314 * Makefile.in: Regenerate.
9315 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9316 function definitions to int_encoding.cc
9317 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9318 prototypes to int_encoding.h
9319 * reduced_debug_output.cc (int_encoding.h): New include.
9320 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9321 function definitions to int_encoding.cc
9322 (insert_into_vector, read_from_pointer): Move template definitions to
9324 * attributes.cc: New file.
9325 * attributes.h: New file.
9326 * int_encoding.cc: New file.
9327 * int_encoding.h: New file.
9329 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9332 * incremental-dump.cc (dump_incremental_inputs): New.
9333 (main): Use dump_incremental_inputs.
9335 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9338 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9339 checking elfcpp::STT_FUNC.
9340 (Target_i386::Relocate::relocate): Likewise.
9341 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9343 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9344 symbols from shared libraries into normal FUNC symbols.
9346 * symtab.h (Symbol): Add is_func and use it.
9348 2009-12-05 Doug Kwan <dougkwan@google.com>
9350 * arm.cc (Target_arm::arm_info): Initialize new fields
9351 attributes_section and attributes_vendor.
9352 * i386.cc (Target_i386::i386_info): Same.
9353 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9354 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9355 fields attributes_section and attributes_vendor.
9356 * sparc.cc (Target_sparc::sparc_info): Same.
9357 * target.h (Target::attributes_section, Target::attributes_vendor,
9358 Target::is_attributes_section, Target::attribute_arg_type,
9359 Target::attributes_order): New method definitions.
9360 (Target::Target_info::attributes_section,
9361 Target::Target_info::attributes_vendor): New fields.
9362 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9363 virtual method definitions.
9364 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9365 attributes_section and attributes_vendor.
9366 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9368 2009-12-05 Doug Kwan <dougkwan@google.com>
9370 * arm.cc: Update comments about interworking and stub generation.
9371 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9372 considered as non-PIC.
9373 (Arm_relocate_functions::base_abs): Fix formatting.
9374 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9375 of function to use GOT entry address instead of offset.
9376 (Target_arm::Scan::global): Issue an error if a symbol would need a
9377 PLT does not get one because it is untyped. Remove code to create
9378 dynamic symbols for relative branches.
9379 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9380 takes unsigned integer instead of boolean.
9382 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9384 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9385 (two_file_test_LDADD): Likewise.
9386 (common_test_1_LDADD): Likewise.
9387 (exception_test_LDADD) Likewise.
9388 (weak_test_LDADD): Likewise.
9389 (many_sections_test_LDADD): Likewise.
9390 (initpri1_LDADD): Likewise.
9391 (script_test_1_LDADD): Likewise.
9392 (script_test_2_LDADD): Likewise.
9393 (justsyms_LDADD): Likewise.
9394 (binary_test_LDADD): Likewise.
9395 (large_LDADD): Likewise.
9396 * testsuite/Makefile.in: Regenerated.
9398 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9400 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9401 (Symbol_table::override_with_special): Likewise.
9402 (Symbol_table::add_from_object): Likewise.
9404 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9406 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9407 Don't set the data_offset twice.
9409 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9411 * testsuite/Makefile.in: Regenerate.
9413 2009-12-03 Doug Kwan <dougkwan@google.com>
9415 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9416 (Target_arm::do_finalize_sections): Add parameter for symbol table
9417 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9418 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9419 parameter for symbol table pointer.
9420 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9421 an additional parameter for a pointer to symbol table.
9422 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9423 parameter for a symbol table pointer.
9424 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9425 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9427 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9428 parameter for a symbol table pointer.
9430 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9432 * incremental.cc (Incremental_inputs_header)
9433 (Incremental_inputs_header_write, Incremental_inputs_entry)
9434 (Incremental_inputs_entry_write): Move ...
9435 * incremental.h (Incremental_inputs_header)
9436 (Incremental_inputs_header_write, Incremental_inputs_entry)
9437 (Incremental_inputs_entry_write): here.
9439 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9441 * incremental.cc (make_sized_incremental_binary): Set the target.
9442 Error if it is incompatible.
9443 * output.h (Output_file): Add filename method.
9445 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9447 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9448 from the get_* methods.
9450 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9452 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9453 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9454 Write 0 for the data_offset of scripts.
9456 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9458 * testsuite/Makefile.am: Add the incremental_test.sh test.
9459 * testsuite/incremental_test.sh: New.
9460 * testsuite/incremental_test_1.c: New.
9461 * testsuite/incremental_test_2.c: New.
9463 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9465 * incremental-dump.cc (main): Fix typos.
9467 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9470 * incremental-dump.cc (main): Use llu to print 64 bit values.
9472 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9473 H.J. Lu <hongjiu.lu@intel.com>
9475 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9477 (incremental_dump_LDADD): Likewise.
9478 * Makefile.in: Regenerated.
9480 2009-11-25 Doug Kwan <dougkwan@google.com>
9484 2009-11-25 Doug Kwan <dougkwan@google.com>
9486 * arm.cc (Target_arm::Target_arm): Move method definition
9487 outside of class definition. Add code to handle
9488 --target1-rel, --target1-abs and --target2= options.
9489 (Target_arm::get_reloc_reloc_type): Change method to be
9490 non-static and const.
9491 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9492 New data member declaration.
9493 (Target_arm::Scan::local, Target_arm::Scan::global,
9494 Target_arm::Relocate::relocate,
9495 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9496 Adjust call to Target_arm::get_real_reloc_type.
9497 (Target_arm::get_real_reloc_type): Use command line options
9498 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9499 * options.h (--target1-rel, --target1-abs, --target2): New
9502 2009-11-25 Doug Kwan <dougkwan@google.com>
9504 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9505 class definition. Add code to handle --target1-rel, --target1-abs
9506 and --target2= options.
9507 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9509 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9511 (Target_arm::Scan::local, Target_arm::Scan::global,
9512 Target_arm::Relocate::relocate,
9513 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9514 call to Target_arm::get_real_reloc_type.
9515 (Target_arm::get_real_reloc_type): Use command line options to
9516 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9517 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9520 2009-11-25 Doug Kwan <dougkwan@google.com>
9522 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9523 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9524 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9526 (Arm_relocate_functions::thm_call): Replace body with a call to
9527 Arm_relocate_functions::thumb_branch_common.
9528 (Arm_relocate_functions::thm_jump24,
9529 Arm_relocate_functions::thm_xpc22): New method definitions.
9530 (Arm_relocate_functions::thumb_branch_common): New method definition.
9531 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9533 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9534 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9536 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9538 * Makefile.am: Build incremental-dump
9539 * Makefile.in: Regenerate.
9540 * incremental-dump.cc: New.
9541 * incremental.cc (Incremental_inputs_header_data,
9542 Incremental_inputs_entry_data): Move to incremental.h
9543 * incremental.h: (Incremental_inputs_header_data,
9544 Incremental_inputs_entry_data): Move from incremental.cc
9546 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9548 * incremental.cc (Incremental_inputs_header,
9549 Incremental_inputs_header_write, Incremental_inputs_entry,
9550 Incremental_inputs_entry_write): Add a typedef with the data type.
9552 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9554 * incremental.cc (Incremental_inputs_header,
9555 Incremental_inputs_header_write, Incremental_inputs_entry,
9556 Incremental_inputs_entry_write): Update comment about which
9557 type has the filed descriptions.
9559 2009-11-15 Doug Kwan <dougkwan@google.com>
9561 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9562 (Arm_relocate_functions::arm_branch_common): Change method defintion
9563 in class definition to a method declaration and update list of formal
9565 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9566 Arm_relocation_functions::jump24): Adjust call to
9567 Arm_relocate_functions::arm_branch_common. Update list of formal
9569 (Arm_relocate_functions::xpc25): New method definition.
9570 (Arm_relocate_functions::arm_branch_common): Move method defintion
9571 out from class definition. Use stubs for mode-switching and extending
9573 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9574 specially. Change code to enable use of stubs in ARM branches.
9576 2009-11-10 Doug Kwan <dougkwan@google.com>
9578 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9579 in method declaration.
9580 (Target_arm::relocate_stub): New method declaration.
9581 (Target_arm::default_target): Change to return a pointer instead of
9583 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9584 Target_arm::default_target.
9585 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9587 (Target_arm::relocate_section): Adjust view.
9588 (Target_arm::relocate_stub): New method definition.
9590 2009-11-10 Doug Kwan <dougkwan@google.com>
9592 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9594 * incremental.cc (open_incremental_binary): Initialized local
9595 variables to avoid warnings.
9596 * object.cc (make_elf_object): Ditto.
9597 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9600 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9603 * testsuite/plugin_test.c: Include "config.h".
9605 2009-11-09 Doug Kwan <dougkwan@google.com>
9607 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9608 (arm_symbol_value): Remove.
9609 (Arm_relocate_functions::arm_branch_common,
9610 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9611 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9612 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9613 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9614 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9615 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9616 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9617 Arm_relocate_functions::thm_mobw_abs_nc,
9618 Arm_relocate_functions::thm_mov_abs,
9619 Arm_relocate_functions::movw_prel_nc,
9620 Arm_relocate_functions::thm_movt_abs,
9621 Arm_relocate_functions::movt_prel,
9622 Arm_relocate_functions::thm_movw_prel_nc,
9623 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9624 (Target_arm::Relocate::relocate): Only decompose address into two
9625 parts if relocation type uses the thumb-bit and pass the actual
9626 bit instead of a flag indicating that the thumb-bit is used. Adjust
9627 calls to methods in Arm_relocate_functions for this change.
9629 2009-11-08 Ian Lance Taylor <iant@google.com>
9632 * reloc.cc: Instantiate
9633 Sized_relobj::initialize_input_to_output_maps and
9634 Sized_relobj:free_input_to_output_maps.
9636 2009-11-06 Ian Lance Taylor <iant@google.com>
9639 * defstd.cc (in_segment): Set only_if_ref true for "end".
9641 2009-11-06 Doug Kwan <dougkwan@google.com>
9643 * arm.cc (class Reloc_stub): Correct a comment.
9644 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9645 (Target_arm::scan_section_for_stubs): New method declaration.
9646 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9647 Change methods from private to protected.
9648 (Target_arm::do_may_relax): New method definition.
9649 (Target_arm::do_relax, Target_arm::group_sections,
9650 Target_arm::scan_reloc_for_stub,
9651 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9652 (Target_arm::arm_input_section_map_): New data member declaration.
9653 (Target_arm::scan_reloc_for_stub,
9654 Target_arm::scan_reloc_section_for_stubs,
9655 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9656 Target_arm::do_relax): New method definitions.
9658 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9660 * configure.ac: Check for (struct stat)::st_mtim
9661 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9662 * config.in: Regenerate.
9663 * configure: Regenerate.
9665 2009-11-05 Ian Lance Taylor <iant@google.com>
9668 * output.cc (Output_segment::add_output_section): Add missing
9671 2009-11-04 Ian Lance Taylor <iant@google.com>
9674 * object.h (class Object): Add is_needed and set_is_needed
9675 methods. Add is_needed_ field. Make bool fields into bitfields.
9676 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9677 defined in a dynamic object and referenced by a regular object,
9678 set is_needed for the dynamic object.
9679 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9680 if the file is marked with as_needed and it is not needed.
9682 2009-11-04 Ian Lance Taylor <iant@google.com>
9685 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9686 tags if data is discarded by linker script.
9687 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9688 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9689 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9690 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9692 2009-11-04 Ian Lance Taylor <iant@google.com>
9694 * layout.cc (Layout::get_output_section): Add is_interp and
9695 is_dynamic_linker_section parameters. Change all callers.
9696 (Layout::choose_output_section): Likewise.
9697 (Layout::make_output_section): Likewise.
9698 (Layout::add_output_section_data): Add is_dynamic_linker_section
9699 parameter. Change all callers.
9700 * layout.h (class Layout): Update declarations.
9701 * output.h (class Output_section): Add is_interp, set_is_interp,
9702 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9703 Add is_interp_, is_dynamic_linker_section_ fields. Change
9704 generate_code_fills_at_write_ to a bitfield.
9705 * output.cc (Output_section::Output_sections): Initialize new
9707 (Output_segment::add_output_section): Add do_sort parameter.
9710 2009-11-03 Ian Lance Taylor <iant@google.com>
9713 * options.h (class General_options): Add --warn-common.
9714 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9715 merging two common symbols.
9716 (Symbol_table::should_override): Handle --warn-common when merging
9717 a common symbol with a defined symbol. Use report_resolve_problem
9718 for multiple definitions.
9719 (Symbol_table::report_resolve_problem): New function.
9720 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9722 2009-11-03 Doug Kwan <dougkwan@google.com>
9724 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9726 (Target_arm::stub_factory): New method definition.
9727 (Target_arm::new_arm_input_section,
9728 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9729 Target_arm::reloc_uses_thumb_bit): New method declarations.
9730 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9731 New type definitions.
9732 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9733 member declarations.
9734 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9735 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9736 New method definitions.
9738 2009-11-03 Ian Lance Taylor <iant@google.com>
9740 * options.h (class General_options): Add --warn_constructors.
9742 2009-11-03 Ian Lance Taylor <iant@google.com>
9745 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9746 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9748 2009-11-03 Ian Lance Taylor <iant@google.com>
9751 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9752 --msgid-bugs-address.
9753 (install-pdf): New target.
9754 (install-data_yes): Look up one directory to find mkinstalldirs.
9756 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9758 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9761 2009-10-30 Doug Kwan <dougkwan@google.com>
9763 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9765 2009-10-30 Doug Kwan <dougkwan@google.com>
9767 * arm.cc (Stub_addend_reader): New struct template definition
9768 and partial specializations.
9769 (Stub_addend_reader::operator()): New method definition for a
9770 partially specialized template.
9772 2009-10-30 Doug Kwan <dougkwan@google.com>
9774 * arm.cc (Arm_relobj::processor_specific_flags): New method
9776 (Arm_relobj::do_read_symbols): New method declaration.
9777 (Arm_relobj::processor_specific_flags_): New data member declaration.
9778 (Arm_dynobj): New class definition.
9779 (Target_arm::do_finalize_sections): Add input_objects parameter.
9780 (Target_arm::do_adjust_elf_header): New method declaration.
9781 (Target_arm::are_eabi_versions_compatible,
9782 (Target_arm::merge_processor_specific_flags): New method declaration.
9783 (Target_arm::do_make_elf_object): New overloaded method definitions
9785 (Arm_relobj::do_read_symbols): New method definition.
9786 (Arm_dynobj::do_read_symbols): Ditto.
9787 (Target_arm::do_finalize_sections): Add input_objects parameters.
9788 Merge processor-specific flags from all input objects.
9789 (Target_arm::are_eabi_versions_compatible,
9790 Target_arm::merge_processor_specific_flags,
9791 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9792 New method definitions.
9793 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9794 Input_objects pointer type parameter.
9795 * layout.cc (Layout::finalize): Pass input objects to target's.
9796 finalize_sections function.
9797 * output.cc (Output_file_header::do_sized_write): Set ELF file
9798 header's processor-specific flags.
9799 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9800 Input_objects pointer type parameter.
9801 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9802 * target.h (Input_objects): New forward class declaration.
9803 (Target::processor_specific_flags,
9804 Target::are_processor_specific_flags_sect): New method definitions.
9805 (Target::finalize_sections): Add input_objects parameter.
9806 (Target::Target): Initialize processor_specific_flags_ and
9807 are_processor_specific_flags_set_.
9808 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9810 (Target::set_processor_specific_flags): New method definition.
9811 (Target::processor_specific_flags_,
9812 Target::are_processor_specific_flags_set_): New data member
9814 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9815 Input_objects pointer type parameter.
9817 2009-10-30 Doug Kwan <dougkwan@google.com>
9819 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9821 2009-10-28 Ian Lance Taylor <iant@google.com>
9823 * object.h (class Relobj): Drop options parameter from
9824 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9825 do_scan_relocs, do_relocate. Change all callers.
9826 (class Sized_relobj): Drop options parameters from
9827 do_gc_process_relocs, do_scan_relocs, do_relocate,
9828 do_relocate_sections, relocate_sections, emit_relocs_scan,
9829 emit_relocs_scan_reltype. Change all callers.
9830 (struct Relocate_info): Remove options field and all references to
9832 * reloc.h (class Read_relocs): Remove options constructor
9833 parameter and options_ field. Change all callers.
9834 (class Gc_process_relocs, class Scan_relocs): Likewise.
9835 (class Relocate_task): Likewise.
9836 * target-reloc.h (scan_relocs): Remove options parameter. Change
9838 (scan_relocatable_relocs): Likewise.
9839 * target.h (class Sized_target): Remove options parameter from
9840 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9842 * gc.h (gc_process_relocs): Remove options parameter. Change all
9844 * arm.cc: Update functions to remove options parameters.
9845 * i386.cc: Likewise.
9846 * powerpc.cc: Likewise.
9847 * sparc.cc: Likewise.
9848 * x86_64.cc: Likewise.
9849 * testsuite/testfile.cc: Likewise.
9851 2009-10-28 Doug Kwan <dougkwan@google.com>
9853 * arm.cc (Arm_relobj): New class definition.
9854 (Arm_relobj::scan_sections_for_stubs,
9855 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9856 New method definitions.
9858 2009-10-28 Cary Coutant <ccoutant@google.com>
9860 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9861 (Plugin::cleanup_done_): New member.
9862 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9863 (Plugin_manager::cleanup_done_): Remove.
9864 (Plugin_manager::add_input_file): Edit error message.
9865 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9866 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9868 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9870 * fileread.cc: (File_read::View::~View): Use the new
9871 data_ownership_ filed.
9872 (File_read::~File_read): Dispose the new whole_file_view_.
9873 (File_read::open): Mmap the whole file if needed.
9874 (File_read::open): Use whole_file_view_ instead of contents_.
9875 (File_read::find_view): Use whole_file_view_ if applicable.
9876 (File_read::do_read): Use whole_file_view_ instead of contents_.
9877 (File_read::make_view): Use whole_file_view_ instead of contents_,
9878 update File_read::View::View call.
9879 (File_read::find_or_make_view): Update File_read::View::View
9881 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9883 (File_read::View::Data_ownership): New enum.
9884 (File_read::View::View): Replace bool mapped_ with Data_ownership
9886 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9887 (File_read::View::data_ownership_): New field.
9888 (File_read::contents_): Remove (replaced by whole_file_view_).
9889 (File_read::whole_file_view_): New field.
9890 * options.h (class General_options): Add --keep-files-mapped.
9892 2009-10-27 Cary Coutant <ccoutant@google.com>
9894 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9895 * testsuite/Makefile.am (plugin_test_5): New test case.
9896 * testsuite/Makefile.in: Regenerate.
9898 2009-10-25 Doug Kwan <dougkwan@google.com>
9900 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9901 from private to protected to allow access by child class.
9902 (Sized_relobj::do_relocate_sections): New method declaration.
9903 (Sized_relobj::relocate_sections): Virtualize.
9904 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9905 Sized_relobj::relocate_sections. Instantiate template explicitly
9906 for different target sizes and endianity.
9908 2009-10-24 Doug Kwan <dougkwan@google.com>
9910 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9911 (Arm_input_section::as_arm_input_section): New method.
9912 (Arm_output_section): New class definition.
9913 (Arm_output_section::create_stub_group,
9914 Arm_output_section::group_sections): New method definitions.
9916 2009-10-22 Doug Kwan <dougkwan@google.com>
9918 * arm.cc (Arm_input_section): New class definition.
9919 (Arm_input_section::init, Arm_input_section:do_write,
9920 Arm_input_section::set_final_data_size,
9921 Arm_input_section::do_reset_address_and_file_offset): New method
9924 2009-10-21 Doug Kwan <dougkwan@google.com>
9926 * arm.cc (Stub_table, Arm_input_section): New forward class
9928 (Stub_table): New class defintion.
9929 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9930 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9931 New method definition.
9933 2009-10-21 Doug Kwan <dougkwan@google.com>
9935 * arm.cc: Update copyright comments.
9936 (Target_arm): New forward class template declaration.
9937 (Arm_address): New type.
9938 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9939 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9940 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9942 (Insn_template): Same.
9943 (DEF_STUBS): New macro.
9944 (Stub_type): New enum type.
9945 (Stub_template): New class definition.
9948 (Stub_factory): Same.
9949 (Target_arm::Target_arm): Initialize may_use_blx_ and
9950 should_force_pic_veneer_.
9951 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9952 Target_arm::should_force_pic_veneer,
9953 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9954 Target_arm::using_thumb_only, Target_arm:;default_target): New
9956 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9957 New data member declarations.
9958 (Insn_template::size, Insn_template::alignment): New method defintions.
9959 (Stub_template::Stub_template): New method definition.
9960 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9961 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9962 (Stub_factory::Stub_factory): New method definition.
9963 * gold.h (string_hash): New template.
9964 * output.h (Input_section_specifier::hash_value): Use
9966 (Input_section_specifier::string_hash): Remove.
9967 * stringpool.cc (Stringpool_template::string_hash): Use
9970 2009-10-20 Doug Kwan <dougkwan@google.com>
9972 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9973 symbols of relaxed input sections.
9974 * output.h (Output_section::find_relaxed_input_section): Make
9977 2009-10-16 Doug Kwan <dougkwan@google.com>
9979 * dynobj.cc (Versions::Versions): Initialize version_script_.
9980 Only insert base version symbol definition for a shared object
9981 if version script defines any version versions.
9982 (Versions::define_base_version): New method definition.
9983 (Versions::add_def): Check that base version is not needed.
9984 (Versions::add_need): Define base version lazily.
9985 * dynobj.h (Versions::define_base_version): New method declaration.
9986 (Versions::needs_base_version_): New data member declaration.
9987 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9988 (check_DATA): Add no_version_test.stdout.
9989 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9991 * testsuite/Makefile.in: Regenerate.
9992 * testsuite/no_version_test.c: New file.
9993 * testsuite/no_version_test.sh: Ditto.
9995 2009-10-16 Doug Kwan <dougkwan@google.com>
9997 * expression.cc (class Segment_start_expression): New class definition.
9998 (Segment_start_expression::value): New method definition.
9999 (script_exp_function_segment_start): Return a new
10000 Segment_start_expression.
10001 * gold/script-c.h (script_saw_segment_start_expression): New function
10003 * script-sections.cc (Script_sections::Script_sections): Initialize
10004 SAW_SEGMENT_START_EXPRESSION_ to false.
10005 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10006 and -Tbbs options to specify section addresses if given in
10007 command line and no SEGMENT_START expression is seen in a script.
10008 * script-sections.h (Script_sections::saw_segment_start_expression,
10009 Script_sections::set_saw_segment_start_expression): New method
10011 (Script_sections::saw_segment_start_expression_): New data member
10013 * script.cc (script_saw_segment_start_expression): New function.
10014 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10015 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10016 script_test_7.sh and script_test_8.sh.
10017 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10018 script_test_8.stdout.
10019 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10020 (script_test_6, script_test_6.stdout, script_test_7,
10021 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10022 * Makefile.in: Regenerate.
10023 * testsuite/script_test_6.sh: New file.
10024 * testsuite/script_test_6.t: Same.
10025 * testsuite/script_test_7.sh: Same.
10026 * testsuite/script_test_7.t: Same.
10027 * testsuite/script_test_8.sh: Same.
10029 2009-10-16 Doug Kwan <dougkwan@google.com>
10031 * output.cc (Output_segment::set_section_list_address): Cast
10032 expressions to unsigned long long type to avoid format warnings.
10034 2009-10-15 Ian Lance Taylor <iant@google.com>
10036 * script.cc (Script_options::add_symbol_assignment): Always add a
10037 dot assignment to script_sections_.
10038 * script-sections.cc (Script_sections::add_dot_assignment):
10039 Initialize if necessary.
10041 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10042 program headers with no load segment if there is a linker script.
10044 * layout.cc (Layout::set_segment_offsets): Align the file offset
10045 to the segment aligment for -N or -n with no load segment.
10046 * output.cc (Output_segment::add_output_section): Don't crash if
10047 the first section is a TLS section.
10048 (Output_segment::set_section_list_addresses): Print an error
10049 message if the address moves backward in a linker script.
10050 * script-sections.cc
10051 (Output_section_element_input::set_section_addresses): Don't
10052 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10053 (Orphan_output_section::set_section_addresses): Likewise.
10055 2009-10-15 Doug Kwan <dougkwan@google.com>
10057 * layout.cc (Layout::finish_dynamic_section): Generate tags
10058 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10059 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10060 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10062 2009-10-14 Ian Lance Taylor <iant@google.com>
10064 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10066 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10067 data_shdr fields of relinfo.
10068 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10069 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10070 R_386_TLS_LDO_32, adjust based on section flags.
10071 (Target_i386::Relocate::fix_up_ldo): Remove.
10073 2009-10-13 Ian Lance Taylor <iant@google.com>
10075 Add support for -pie.
10076 * options.h (class General_options): Add -pie and
10078 (General_options::output_is_position_independent): Test -pie.
10079 (General_options::output_is_executable): Return true if not shared
10080 and not relocatable.
10081 (General_options::output_is_pie): Remove.
10082 * options.cc (General_options::finalize): Reject incompatible uses
10084 * gold.cc (queue_middle_tasks): A -pie link is not static.
10085 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10086 * symtab.cc (Symbol::final_value_is_known): Return false if
10087 output_is_position_independent.
10088 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10089 output_is_position_independent.
10090 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10091 output_is_position_independent.
10092 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10093 output_is_position_independent.
10094 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10096 (basic_pie_test.o, basic_pie_test): New targets.
10097 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10098 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10099 (two_file_pie_test): New target.
10100 * testsuite/Makefile.in: Rebuild.
10101 * README: Remove note saying that -pie is not supported.
10103 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10105 * options.h (class General_options): Add -init and -fini.
10106 * layout.cc (Layout::finish_dynamic_section): Emit
10107 given init and fini functions.
10109 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10111 * gc.h (gc_process_relocs): Check if icf is enabled using new
10113 * gold.cc (queue_initial_tasks): Likewise.
10114 (queue_middle_tasks): Likewise.
10115 * object.cc (do_layout): Likewise.
10116 * symtab.cc (is_section_folded): Likewise.
10117 * main.cc (main): Likewise.
10118 * reloc.cc (Read_relocs::run): Likewise.
10119 (Sized_relobj::do_scan_relocs): Likewise.
10120 * icf.cc (is_function_ctor_or_dtor): New function.
10121 (Icf::find_identical_sections): Check if function is ctor or dtor when
10122 safe icf is chosen.
10123 * options.h (General_options::icf): Change option to be an enum.
10124 (Icf_status): New enum.
10125 (icf_enabled): New method.
10126 (icf_safe_folding): New method.
10127 (set_icf_status): New method.
10128 (icf_status_): New variable.
10129 * (options.cc) (General_options::finalize): Set icf_status_.
10130 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10131 icf_test and icf_keep_unique_test to use the --icf enum flag.
10132 * testsuite/icf_safe_test.sh: New file.
10133 * testsuite/icf_safe_test.cc: New file.
10135 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10137 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10138 includes to gc.h and icf.h.
10139 * arm.cc: Include gc.h.
10140 * gold.cc: Likewise.
10141 * i386.cc: Likewise.
10142 * powerpc.cc: Likewise.
10143 * sparc.cc: Likewise.
10144 * x86_64.cc: Likewise.
10145 * gc.h: Include icf.h.
10147 2009-10-11 Ian Lance Taylor <iant@google.com>
10149 * plugin.cc: Include "gold.h" before other header files.
10151 2009-10-10 Chris Demetriou <cgd@google.com>
10153 * options.h (Input_file_argument::Input_file_type): New enum.
10154 (Input_file_argument::is_lib_): Replace with...
10155 (Input_file_argument::type_): New member.
10156 (Input_file_argument::Input_file_argument): Take Input_file_type
10157 'type' rather than boolean 'is_lib' as second argument.
10158 (Input_file_argument::is_lib): Use type_.
10159 (Input_file_argument::is_searched_file): New function.
10160 (Input_file_argument::may_need_search): Handle is_searched_file.
10161 * options.cc (General_options::parse_library): Support -l:filename.
10162 (General_options::parse_just_symbols): Update for Input_file_argument
10164 (Command_line::process): Likewise.
10165 * archive.cc (Archive::get_file_and_offset): Likewise.
10166 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10167 * script.cc (read_script_file, script_add_file): Likewise.
10168 * fileread.cc (Input_file::Input_file): Likewise.
10169 (Input_file::will_search_for): Handle is_searched_file.
10170 (Input_file::open): Likewise.
10171 * readsyms.cc (Read_symbols::get_name): Likewise.
10172 * testsuite/Makefile.am (searched_file_test): New test.
10173 * testsuite/Makefile.in: Regenerate.
10174 * testsuite/searched_file_test.cc: New file.
10175 * testsuite/searched_file_test_lib.cc: New file.
10177 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10178 Ian Lance Taylor <iant@google.com>
10180 * descriptor.cc: Include <cstdio> and "binary-io.h".
10181 (Descriptors::open): Open the files in binary mode always.
10182 * script.cc (Lex::get_token): Treat \r as whitespace.
10184 2009-10-09 Ian Lance Taylor <iant@google.com>
10186 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10188 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10189 Ian Lance Taylor <iant@google.com>
10191 * configure.ac: Check for readv function also.
10192 * fileread.cc (readv): Define if not HAVE_READV.
10193 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10195 * config.in: Regenerate.
10196 * configure: Regenerate.
10198 2009-10-09 Doug Kwan <dougkwan@google.com>
10200 * layout.cc (Layout::make_output_section): Call target hook to make
10201 ordinary output section.
10202 (Layout::finalize): Adjust parameter list of call the
10203 Target::may_relax().
10204 * layout.h (class Layout::section_list): New method.
10205 * merge.h (Output_merge_base::entsize): Change visibility to public.
10206 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10208 (Output_merge_string::do_is_string): New method.
10209 * object.cc (Sized_relobj::do_setup): renamed from
10210 Sized_relobj::set_up.
10211 * object.h (Sized_relobj::adjust_shndx,
10212 Sized_relobj::initializ_input_to_output_maps,
10213 Sized_relobj::free_input_to_output_maps): Change visibilities to
10215 (Sized_relobj::setup): Virtualize.
10216 (Sized_relobj::do_setup): New method declaration.
10217 (Sized_relobj::invalidate_section_offset,
10218 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10219 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10220 * options.cc (parse_int): New function.
10221 * options.h (parse_int): New declaration.
10222 (DEFINE_int): New macro.
10223 (stub_group_size): New option.
10224 * output.cc (Output_section::Output_section): Initialize memebers
10225 merge_section_map_, merge_section_by_properties_map_,
10226 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10227 (Output_section::add_input_section): Handled deferred code-fill
10228 generation and remove an old comment.
10229 (Output_section::add_relaxed_input_section): New method definition.
10230 (Output_section::add_merge_input_section): Use merge section by
10231 properties map to speed to search. Update merge section maps
10233 (Output_section::build_relaxation_map): New method definition.
10234 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10236 (Output_section::relax_input_section): Renamed to
10237 Output_section::convert_input_sections_to_relaxed_sections and change
10238 interface to take a vector of pointers to relaxed sections.
10239 (Output_section::find_merge_section,
10240 Output_section::find_relaxed_input_section): New method definitions.
10241 (Output_section::is_input_address_mapped,
10242 Output_section::output_offset, Output_section::output_address):
10243 Use output section data maps to speed up searching.
10244 (Output_section::find_starting_output_address): Add comments.
10245 (Output_section::do_write,
10246 Output_section::write_to_postprocessing_buffer): Do code-fill
10247 generation as appropriate.
10248 (Output_section::get_input_sections): Invalidate relaxed input section
10250 (Output_section::restore_states): Adjust type of checkpoint .
10251 Invalidate relaxed input section map.
10252 * output.h (Output_merge_base): New class declaration.
10253 (Input_section_specifier): New class defintion.
10254 (class Output_relaxed_input_section) Change base class to
10255 Output_section_data_build.
10256 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10257 base class initializer.
10258 (Output_section::add_relaxed_input_section): New method declaration.
10259 (Output_section::Input_section): Change visibility to protected.
10260 (Output_section::Input_section::relobj,
10261 Output_section::Input_section::shndx): Handle relaxed input sections.
10262 Output_section::input_sections) Change visibility to protected. Also
10263 define overload to return a non-const pointer.
10264 (Output_section::Merge_section_properties): New class defintion.
10265 (Output_section::Merge_section_by_properties_map,
10266 Output_section::Output_section_data_by_input_section_map,
10267 Output_section::Relaxation_map): New types.
10268 (Output_section::relax_input_section): Rename method to
10269 Output_section::convert_input_sections_to_relaxed_sections and change
10270 interface to take a vector of relaxed section pointers.
10271 (Output_section::find_merge_section,
10272 Output_section::find_relaxed_input_section,
10273 Output_section::build_relaxation_map,
10274 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10275 New method declarations.
10276 (Output_section::merge_section_map_
10277 Output_section::merge_section_by_properties_map_,
10278 Output_section::relaxed_input_section_map_,
10279 Output_section::is_relaxed_input_section_map_valid_,
10280 Output_section::generate_code_fills_at_write_): New data members.
10281 * script-sections.cc
10282 (Output_section_element_input::set_section_addresses): Call
10283 current_data_size and addralign methods of relaxed input sections.
10284 (Orphan_output_section::set_section_addresses): Call current_data_size
10285 and addralign methods of relaxed input sections.
10286 * symtab.cc (Symbol_table::compute_final_value): Extract template
10287 from the body of Symbol_table::sized_finalize_symbol.
10288 (Symbol_table::sized_finalized_symbol): Call
10289 Symbol_table::compute_final_value.
10290 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10291 (Symbol_table::compute_final_value): New templated method declaration.
10292 * target.cc (Target::do_make_output_section): New method defintion.
10293 * target.h (Target::make_output_section): New method declaration.
10294 (Target::relax): Add more parameters for input objects, symbol table
10295 and layout. Adjust call to do_relax.
10296 (Target::do_make_output_section): New method declaration.
10297 (Target::do_relax): Add parameters for input objects, symbol table
10300 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10302 * pread.c: Include stdio.h.
10304 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10306 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10309 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10311 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10312 Change read_shndx type to unsigned int.
10313 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10315 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10316 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10317 Change read_shndx type to unsigned int.
10318 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10320 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10321 * layout.cc (Layout::create_symtab_sections): Cast the result of
10322 local_symcount * symsize to off_t in the gold_assert.
10324 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10326 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10327 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10329 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10330 (Arm_relocate_functions::thm_abs5): New function.
10331 (Arm_relocate_functions::abs12): New function.
10332 (Arm_relocate_functions::abs16): New function.
10333 (Arm_relocate_functions::base_abs): New function.
10334 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10335 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10336 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10338 (Scan::global): Likewise.
10339 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10340 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10341 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10342 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10345 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10347 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10348 (Arm_relocate_functions::movt_prel): New function.
10349 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10350 (Arm_relocate_functions::thm_movt_prel): New function.
10351 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10352 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10353 (Scan::global, Relocate::relocate): Likewise.
10354 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10356 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10358 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10359 Incremental_checker.
10360 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10362 (class Incremental_inputs_header): New class.
10363 (Incremental_inputs_header_writer): Edit comment.
10364 (Incremental_inputs_entry): New class.
10365 (Incremental_inputs_entry_writer): Edit comment.
10366 (Sized_incremental_binary::do_find_incremental_inputs_section):
10367 Add *strtab_shndx parameter, fill it.
10368 (Sized_incremental_binary::do_check_inputs): New method.
10369 (Incremental_checker::can_incrementally_link_output_file): Use
10370 Sized_incremental_binary::check_inputs.
10371 (Incremental_inputs::report_command_line): Save command line in
10374 (Incremental_binary::find_incremental_inputs_section): New
10376 (Incremental_binary::do_find_incremental_inputs_section): Add
10377 strtab_shndx parameter.
10378 (Incremental_binary::do_check_inputs): New pure virtual method.
10379 (Sized_incremental_binary::do_check_inputs): Declare.
10380 (Incremental_checker::Incremental_checker): Add incremental_inputs
10381 parameter, use it to initialize incremental_inputs_.
10382 (Incremental_checker::incremental_inputs_): New field.
10383 (Incremental_checker::command_line): New method.
10384 (Incremental_checker::inputs): New method.
10385 (Incremental_checker::command_line_): New field.
10387 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10389 * incremental.cc: Include <cstdarg> and "target-select.h".
10390 (vexplain_no_incremental): New function.
10391 (explain_no_incremental): New function.
10392 (Incremental_binary::error): New method.
10393 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10395 (make_sized_incremental_binary): New function.
10396 (open_incremental_binary): New function.
10397 (can_incrementally_link_file): Add checks if output is ELF and has
10399 * incremental.h: Include "elfcpp_file.h" and "output.h".
10400 (Incremental_binary): New class.
10401 (Sized_incremental_binary): New class.
10402 (open_incremental_binary): Declare.
10403 * object.cc (is_elf_object): Use
10404 elfcpp::Elf_recognizer::is_elf_file.
10405 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10406 * output.h (Output_file::filesize): New method.
10408 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10410 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10412 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10413 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10415 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10417 (Arm_relocate_functions::movw_abs_nc): New function.
10418 (Arm_relocate_functions::movt_abs): New function.
10419 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10420 (Arm_relocate_functions::thm_movt_abs): New function.
10421 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10422 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10423 (Scan::global): Likewise.
10424 (Relocate::relocate): Likewise.
10425 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10427 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10429 * arm.cc (Arm_relocate_functions::got_prel) New function.
10430 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10431 (Relocate::relocate): Likewise.
10432 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10434 2009-10-06 Ian Lance Taylor <iant@google.com>
10436 * options.h (class General_options): Define
10437 split_stack_adjust_size parameter.
10438 * object.h (class Object): Add uses_split_stack_ and
10439 has_no_split_stack_ fields. Add uses_split_stack and
10440 has_no_split_stack accessor functions. Declare
10441 handle_split_stack_section.
10442 (class Reloc_symbol_changes): Define.
10443 (class Sized_relobj): Define Function_offsets. Declare
10444 split_stack_adjust, split_stack_adjust_reltype, and
10446 * object.cc (Object::handle_split_stack_section): New function.
10447 (Sized_relobj::do_layout): Call handle_split_stack_section.
10448 * dynobj.cc (Sized_dynobj::do_layout): Call
10449 handle_split_stack_section.
10450 * reloc.cc (Sized_relobj::relocate_sections): Call
10451 split_stack_adjust for executable sections in split_stack
10452 objects. Pass reloc_map to relocate_section.
10453 (Sized_relobj::split_stack_adjust): New function.
10454 (Sized_relobj::split_stack_adjust_reltype): New function.
10455 (Sized_relobj::find_functions): New function.
10456 * target-reloc.h: Include "object.h".
10457 (relocate_section): Add reloc_symbol_changes parameter. Change
10459 * target.h (class Target): Add calls_non_split method. Declare
10460 do_calls_non_split virtual method. Declare match_view and
10462 * target.cc: Include "elfcpp.h".
10463 (Target::do_calls_non_split): New function.
10464 (Target::match_view): New function.
10465 (Target::set_view_to_nop): New function.
10466 * gold.cc (queue_middle_tasks): Give an error if mixing
10467 split-stack and non-split-stack objects with -r.
10468 * i386.cc (Target_i386::relocate_section): Add
10469 reloc_symbol_changes parameter.
10470 (Target_i386::do_calls_non_split): New function.
10471 * x86_64.cc (Target_x86_64::relocate_section): Add
10472 reloc_symbol_changes parameter.
10473 (Target_x86_64::do_calls_non_split): New function.
10474 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10476 * powerpc.cc (Target_powerpc::relocate_section): Add
10477 reloc_symbol_changes parameter.
10478 * sparc.cc (Target_sparc::relocate_section): Add
10479 reloc_symbol_changes parameter.
10480 * configure.ac: Call AM_CONDITIONAL for the default target.
10481 * configure: Rebuild.
10482 * testsuite/Makefile.am (TEST_AS): New variable.
10483 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10484 (check_DATA): Add split_i386 and split_x86_64 files.
10485 (SPLIT_DEFSYMS): Define.
10486 (split_i386_[1234n].o): New targets.
10487 (split_i386_[124]): New targets.
10488 (split_i386_[1234r].stdout): New targets.
10489 (split_x86_64_[1234n].o): New targets.
10490 (split_x86_64_[124]): New targets.
10491 (split_x86_64_[1234r].stdout): New targets.
10492 (MOSTLYCLEANFILES): Add new executables.
10493 * testsuite/split_i386.sh: New file.
10494 * testsuite/split_x86_64.sh: New file.
10495 * testsuite/split_i386_1.s: New file.
10496 * testsuite/split_i386_2.s: New file.
10497 * testsuite/split_i386_3.s: New file.
10498 * testsuite/split_i386_4.s: New file.
10499 * testsuite/split_i386_n.s: New file.
10500 * testsuite/split_x86_64_1.s: New file.
10501 * testsuite/split_x86_64_2.s: New file.
10502 * testsuite/split_x86_64_3.s: New file.
10503 * testsuite/split_x86_64_4.s: New file.
10504 * testsuite/split_x86_64_n.s: New file.
10505 * testsuite/testfile.cc (Target_test): Update relocation_section
10507 * testsuite/Makefile.in: Rebuild.
10509 2009-10-06 Ian Lance Taylor <iant@google.com>
10511 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10512 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10513 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10514 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10515 the address on ldo_addrs_.
10516 (Target_i386::Relocate::fix_up_ldo): New function.
10518 2009-10-06 Rafael Espindola <espindola@google.com>
10520 * plugin.cc (add_input_library): New.
10521 (Plugin::load): Add add_input_library to tv.
10522 (Plugin_manager::add_input_file): Add the is_lib argument.
10523 (add_input_file): Update call to Plugin_manager::add_input_file.
10524 (add_input_library): New.
10525 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10527 2009-09-30 Doug Kwan <dougkwan@google.com>
10529 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10530 symbol and call Symbol::may_need_copy_reloc to determine if
10531 a copy reloc is needed.
10532 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10533 nocopyreloc is given in command line.
10534 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10535 given in command line.
10536 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10537 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10538 of the removed Target_i386::may_need_copy_reloc.
10539 * options.h (copyreloc): New option with default value false.
10540 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10541 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10542 instead of the removed Target_powerpc::may_need_copy_reloc.
10543 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10544 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10545 instead of the removed Target_sparc::may_need_copy_reloc.
10546 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10547 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10548 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10549 instead of the removed Target_x86_64::may_need_copy_reloc.
10551 2009-09-30 Ian Lance Taylor <iant@google.com>
10553 * object.h (class Object): Remove target_ field, and target,
10554 sized_target, and set_target methods.
10555 (Object::sized_target): Remove.
10556 (class Sized_relobj): Update declarations. Remove sized_target.
10557 * object.cc (Sized_relobj::setup): Remove target parameter.
10558 Change all callers.
10559 (Input_objects::add_object): Don't do anything with the target.
10560 (make_elf_sized_object): Add punconfigured parameter. Change all
10561 callers. Set or test parameter target.
10562 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10563 Change all callers.
10564 * parameters.cc (Parameters::set_target): Change parameter type to
10566 (Parameters::default_target): Remove.
10567 (set_parameters_target): Change parameter type to be non-const.
10568 (parameters_force_valid_target): New function.
10569 (parameters_clear_target): New function.
10570 * parameters.h (class Parameters): Update declarations. Remove
10571 default_target method. Add sized_target and clear_target
10572 methods. Change target_ to be non-const.
10573 (set_parameters_target): Update declaration.
10574 (parameters_force_valid_target): Declare.
10575 (parameters_clear_target): Declare.
10576 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10577 as NULL if we aren't searching.
10578 (Add_symbols::run): Don't check for compatible target.
10579 * fileread.cc (Input_file::open_binary): Call
10580 parameters_force_valid_target.
10581 * gold.cc (queue_middle_tasks): Likewise.
10582 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10583 set_target on object.
10584 * dynobj.h (class Sized_dynobj): Update declarations.
10585 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10586 make_elf_object returns NULL.
10587 (Archive::include_member): Don't check whether object target is
10589 * output.cc (Output_section::add_input_section): Get target from
10591 (Output_section::relax_input_section): Likewise.
10592 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10594 (Sized_relobj::do_scan_relocs): Likewise.
10595 (Sized_relobj::relocate_sections): Likewise.
10596 * resolve.cc (Symbol_table::resolve): Likewise.
10597 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10598 parameter. Change all callers.
10599 (Symbol_table::add_from_object): Get target from parameters.
10600 (Symbol_table::add_from_relobj): Don't check object target.
10601 (Symbol_table::add_from_dynobj): Likewise.
10602 (Symbol_table::define_special_symbol): Get target from
10604 * symtab.h (class Symbol_table): Update declaration.
10605 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10606 parameter. Change all callers. Clear parameter target.
10607 (Binary_test): Test target here.
10608 * testsuite/object_unittest.cc (gold_testsuite): Remove
10609 target_test_pointer parameter. Change all callers.
10610 (Object_test): Test target here.
10612 2009-09-26 Ian Lance Taylor <iant@google.com>
10614 * testsuite/initpri1.c: Don't try to use constructor priorities if
10615 compiling with gcc before 4.3.
10617 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10619 * testsuite/retain_symbols_file_test.sh (check_present): Change
10620 output file name to retain_symbols_file_test.stdout.
10621 (check_absent): Likewise.
10623 2009-09-18 Craig Silverstein <csilvers@google.com>
10625 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10626 * options.cc: Include <cerrno> and <fstream>.
10627 (General_options::finalize): Parse -retain-symbols-file tag.
10628 * options.h: New flag.
10629 (General_options): New method should_retain_symbol, new
10630 variable symbols_to_retain.
10631 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10632 should_retain_symbol map.
10633 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10634 * testsuite/Makefile.in: Regenerate.
10635 * testsuite/retain_symbols_file_test.sh: New file.
10637 2009-09-18 Nick Clifton <nickc@redhat.com>
10639 * po/es.po: Updated Spanish translation.
10641 2009-09-17 Doug Kwan <dougkwan@google.com>
10643 * debug.h (DEBUG_RELAXATION): New constant.
10644 (DEBUG_ALL): Add DEBUG_RELAXATION.
10645 (debug_string_to_enum): Add relaxation debug option.
10647 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10648 Layout::Relaxation_debug_check::read_sections,
10649 Layout::Relaxation_debug_check::read_sections): New method definitions.
10650 (Layout::Layout): Initialize data members
10651 record_output_section_data_from_scrips_,
10652 script_output_section_data_list_ and relaxation_debug_check_.
10653 (Layout::save_segments, Layout::restore_segments,
10654 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10655 Layout::relaxation_loop_body): New method definitions.
10656 (Layout::finalize): Support relaxation. Move section layout code to
10657 Layout::relaxation_loop_body.
10658 (Layout::set_asection_address_from_script): Move code for orphan
10659 section placement out.
10660 (Layout::place_orphan_sections_in_script): New method definition.
10661 * layout.h (Output_segment_headers, Output_file_header):
10662 New forward class declarations.
10663 (Layout::~Layout): Define.
10664 (Layout::new_output_section_data_from_script): New method definition.
10665 (Layout::place_orphan_sections_in_script): New method declaration.
10666 (Layout::Segment_states): New type declaration.
10667 (Layout::save_segments, Layout::restore_segments,
10668 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10669 Layout::relaxation_loop_body): New method declarations.
10670 (Layout::Output_section_data_list): New type declaration.
10671 (Layout::Relaxation_debug_check): New class definition.
10672 (Layout::record_output_section_data_from_script_,
10673 Layout::script_output_section_data_list_, Layout::segment_states_,
10674 Layout::relaxation_debug_check_): New data members.
10675 * output.cc: (Output_section_headers::do_size): New method definition.
10676 (Output_section_headers::Output_section_headers): Move size
10677 computation to Output_section_headers::do_size.
10678 (Output_segment_headers::do_size): New method definition.
10679 (Output_file_header::Output_file_header): Move size computation to
10680 Output_file_header::do_size and call it.
10681 (Output_file_header::do_size): New method definition.
10682 (Output_data_group::Output_data_group): Adjust call to
10683 Output_section_data.
10684 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10685 (Output_symtab_xindex::do_write): Add array bound check.
10686 (Output_section::Input_section::print_to_mapfile): Handle
10687 RELAXED_INPUT_SECTION_CODE.
10688 (Output_section::Output_section): Initialize data member checkpoint_.
10689 (Output_section::~Output_section): Delete checkpoint object pointed
10691 (Output_section::add_input_section): Always add an Input_section if
10693 (Output_section::add_merge_input_section): Add assert.
10694 (Output_section::relax_input_section): New method definition.
10695 (Output_section::set_final_data_size): Set load address to zero for
10696 an unallocated section.
10697 (Output_section::do_address_and_file_offset_have_reset_values):
10698 New method definition.
10699 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10700 Handle relaxed input section.
10701 (Output_section::sort_attached_input_sections): Checkpoint input
10702 section list lazily.
10703 (Output_section::get_input_sections): Change type of input_sections to
10704 list of Simple_input_section pointers. Checkpoint input section list
10705 lazily. Also handle relaxed input sections.
10706 (Output_section::add_input_section_for_script): Take a reference to
10707 a Simple_input_section object instead of Relobj pointer and section
10708 index as parameter. Handle relaxed input sections.
10709 (Output_section::save_states, Output_section::restore_states): New
10710 method definitions.
10711 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10712 (Output_data::is_data_size_fixed): New method definition.
10713 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10715 (Output_data::address_and_file_offset_have_reset_values): New method
10717 (Output_data::do_address_and_file_offset_have_reset_values): New method
10719 (Output_data::set_data_size): Check that data size is not fixed.
10720 (Output_data::fix_data_size): New method definition.
10721 (Output_data::is_data_size_fixed_): New data member.
10722 (Output_section_headers::set_final_data_size): New method definition.
10723 (Output_section_headers::do_size): New method declaration.
10724 (Output_segment_headers::set_final_data_size): New method definition.
10725 (Output_segment_headers::do_size): New method declaration.
10726 (Output_file_header::set_final_data_size)::New method definition.
10727 (Output_file_header::do_size)::New method declaration.
10728 (Output_section_data::Output_section_data): Add new parameter
10729 is_data_size_fixed and use it to fix data size.
10730 (Output_data_const::Output_data_const): Adjust call to base class
10731 constructor and fix data size.
10732 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10733 base class constructor and fix data size.
10734 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10735 base class constructor and fix data size.
10736 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10737 class constructor and fix data size.
10738 (Output_data_group::set_final_data_size): New method definition.
10739 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10740 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10741 class constructor and fix data size.
10742 (Output_relaxed_input_section): New class definition.
10743 (Output_section::Simple_input_section): New class definition.
10744 (Output_section::get_input_sections): Adjust parameter list.
10745 (Output_section::add_input_section_for_script): Same.
10746 (Output_section::save_states, Output_section::restore_states,
10747 Output_section::do_address_and_file_offset_have_reset_values,
10748 (Output_section::Input_section::Input_section): Handle
10749 RELAXED_INPUT_SECTION_CODE. Add new overload for
10750 Output_relaxed_input_section.
10751 (Output_section::Input_section::is_input_section,
10752 Output_section::Input_section::set_output_section): Handle relaxed
10754 (Output_section::Input_section::is_relaxed_input_section,
10755 Output_section::Input_section::output_section_data,
10756 Output_section::Input_section::relaxed_input_section): New method
10758 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10760 (Output_section::Input_section::u1_): Update comments.
10761 (Output_section::Input_section::u2_): Add new union member poris.
10762 (Output_section::Checkpoint_output_section): New classs definition.
10763 (Output_section::relax_input_section): New method declaration.
10764 (Output_section::checkpoint_): New data member.
10765 (Output_segment): Update comments.
10766 (Output_segment::Output_segment): Un-privatize copy constructor.
10767 (Output_segment::operator=): Un-privatize.
10768 * script-sections.cc (Output_section_element::Input_section_list):
10769 Change element type to Output_section::Simple_input_section.
10770 (Output_section_element_dot_assignment::set_section_addresses):
10771 Register output section data for relaxation clean up.
10772 (Output_data_exression::Output_data_expression): Adjust call to base
10773 constructor to fix data size.
10774 (Output_section_element_data::set_section_addresses): Register
10775 Output_data_expression object for relaxation clean up.
10776 (struct Input_section_info): Replace Relobj pointer and section index
10777 pair with Output_section::Simple_input_section and Convert struct to a
10779 (Input_section_sorter::operator()): Adjust access to
10780 Input_section_info data member to use accessors.
10781 (Output_section_element_input::set_section_addresses): Use layout
10782 parameter. Adjust code to use Output_section::Simple_input_section
10783 and Input_secction_info classes. Register filler for relaxation
10785 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10786 and section index pair with Output_section::Simple_input_section
10787 class. Adjust code accordingly.
10788 (Phdrs_element::release_segment): New method definition.
10789 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10791 (Script_sections::release_segments): New method definition.
10792 * gold/script-sections.h (Script_sections::release_segments): New
10793 method declaration.
10794 * gold/target.h (Target::may_relax, Target::relax,
10795 Target::do_may_relax, Target::do_relax): New method definitions.
10797 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10799 * arm.cc (has_signed_unsigned_overflow): New function.
10800 (Arm_relocate_functions::abs8): New function.
10801 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10802 (Target_arm::Scan::global): Likewise.
10803 (Target_arm::relocate::relocate): Likewise.
10804 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10807 2009-09-16 Cary Coutant <ccoutant@google.com>
10809 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10810 * testsuite/Makefile.in: Regenerate.
10812 2009-09-11 Nick Clifton <nickc@redhat.com>
10814 * po/gold.pot: Updated by the Translation project.
10816 2009-09-08 Cary Coutant <ccoutant@google.com>
10818 * output.cc (Output_file::open): Add execute permission to empty file.
10819 * testsuite/Makefile.am (permission_test): New test.
10820 * testsuite/Makefile.in: Regenerate.
10822 2009-09-02 Ian Lance Taylor <iant@google.com>
10824 * output.cc (Output_file::resize): Call map_no_anonymous rather
10827 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10829 * gold.cc: Include "incremental.h".
10830 (queue_initial_tasks): Call Incremental_checker methods.
10831 * incremental.cc: Include "output.h".
10832 (Incremental_checker::can_incrementally_link_output_file): New
10834 * incremental.h (Incremental_checker): New class.
10836 * output.cc (Output_file::open_for_modification): New method.
10837 (Output_file::map_anonymous): Changed return type to bool. Record
10838 map in base_ field.
10839 (Output_file::map_no_anonymous): New method, broken out of map.
10840 (Output_file::map): Use map_no_anonymous and map_anonymous.
10841 * output.h (class Output_file): Update declarations.
10843 2009-08-24 Cary Coutant <ccoutant@google.com>
10845 * options.h (Command_line::Pre_options): New class.
10846 (Command_line::pre_options): New member.
10847 * options.cc (gold::options::ready_to_register): New variable.
10848 (One_option::register_option): Do nothing if not registering options.
10849 Assert if same short option registered twice.
10850 (General_options::General_options): Turn off option registration when
10852 (Command_line::Pre_options::Pre_options): New constructor.
10854 2009-08-24 Cary Coutant <ccoutant@google.com>
10856 * options.h (General_options::no_keep_memory): Remove incorrect
10859 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10861 * Makefile.am (am__skiplex, am__skipyacc): New.
10862 * Makefile.in: Regenerate.
10864 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10866 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10867 (INCLUDES): ... this.
10868 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10869 (AM_CPPFLAGS): Renamed from ...
10870 (INCLUDE): ... this.
10871 * Makefile.in, testsuite/Makefile.in: Regenerate.
10873 * Makefile.in: Regenerate.
10874 * aclocal.m4: Likewise.
10875 * config.in: Likewise.
10876 * configure: Likewise.
10877 * testsuite/Makefile.in: Likewise.
10879 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10880 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10881 * Makefile.in: Regenerate.
10882 * testsuite/Makefile.in: Regenerate.
10884 2009-08-19 Cary Coutant <ccoutant@google.com>
10886 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10887 symbols in shared libraries overridden by hidden or internal symbols
10888 in the main program.
10890 2009-08-19 Chris Demetriou <cgd@google.com>
10892 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10893 checking source file names in error messages.
10895 2009-08-18 Doug Kwan <dougkwan@google.com>
10897 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10898 an elcpp::Ehdr as parameter. Adjust call to set_target.
10899 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10900 an elfcpp::Ehdr as parameter.
10901 * object.cc (Object::set_target): Remove the version that looks up
10902 a target and sets it.
10903 (Sized_relobj::setup): Take a Target object instead of
10904 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10905 (make_elf_sized_object): Find target and ask target to
10906 make an ELF object.
10907 * object.h: (Object::set_target): Remove the version that looks up
10908 a target and sets it.
10909 (Sized_relobj::setup): Take a Target object instead of
10910 an elfcpp:Ehdr as parameter.
10911 * target.cc: Include dynobj.h.
10912 (Target::do_make_elf_object_implementation): New.
10913 (Target::do_make_elf_object): New.
10914 * target.h (Target::make_elf_object): New template declaration.
10915 (Target::do_make_elf_object): New method declarations.
10916 (Target::do_make_elf_object_implementation): New template declaration.
10918 2009-08-14 Ian Lance Taylor <iant@google.com>
10920 * gold.h (FUNCTION_NAME): Define.
10921 (gold_unreachable): Use FUNCTION_NAME.
10923 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10925 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10926 symbol in the --keep-unique list is not found.
10928 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10930 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10931 been maked as --keep-unique.
10932 (Icf::unfold_section): New function.
10933 * icf.h (Icf::unfold_section): New function.
10934 * options.h (General_options::keep_unique): New option.
10935 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10936 * testsuite/Makefile.in: Regenerate.
10937 * testsuite/icf_keep_unique_test.sh: New file.
10938 * testsuite/icf_keep_unique_test.cc: New file.
10940 2009-08-12 Cary Coutant <ccoutant@google.com>
10943 * resolve.cc (Symbol_table::resolve): Check for references from
10944 dynamic objects to hidden and internal symbols.
10945 * testsuite/Makefile.am (hidden_test.sh): New test.
10946 * testsuite/Makefile.in: Regenerate.
10947 * testsuite/hidden_test.sh: New script.
10948 * testsuite/hidden_test_1.c: New test source.
10949 * testsuite/hidden_test_main.c: New test source.
10951 2009-08-11 Doug Kwan <dougkwan@google.com>
10953 * arm.cc: Update comments.
10954 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10955 segment to locate the .ARM.exidx section if present.
10957 2009-08-09 Doug Kwan <dougkwan@google.com>
10959 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10962 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10963 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10966 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10968 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10969 valid tls_segment only for non-debug-section relocations.
10970 * testsuite/Makefile.am: Add gc_tls_test.
10971 * testsuite/Makefile.in: Regenerate.
10972 * testsuite/gc_tls_test.cc: New file.
10973 * testsuite/gc_tls_test.sh: New file.
10975 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10977 * icf.cc: New file.
10979 * Makefile.am (CCFILES): Add icf.cc.
10980 (HFILES): Add icf.h
10981 * Makefile.in: Regenerate.
10982 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10983 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10984 section, symbol and addend information for the relocs.
10985 * gold.cc (queue_middle_tasks): Call identical code folding.
10986 * gold.h: Add defines for multimap.
10987 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10988 to the call of finalize_local_symbols.
10989 * main.cc (main): Create object of class Icf.
10990 * object.cc (Sized_relobj::do_layout): Allow this function to be
10991 called twice during icf.
10992 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10993 to sections marked as identical by icf.
10994 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10996 (Sized_relobj::do_section_entsize): New function.
10997 * object.h (Object::section_entsize): New function.
10998 (Object::do_section_entsize): New pure virtual function.
10999 (Relobj::finalize_local_symbols): Add new parameter.
11000 (Relobj::do_section_entsize): New function.
11001 * options.h (General_options::icf): New option.
11002 (General_options::icf_iterations): New option.
11003 (General_options::print_icf_sections): New option.
11004 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11005 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11006 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11008 * symtab.cc (Symbol_table::is_section_folded): New function.
11009 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11010 to sections marked as identical by icf.
11011 * symtab.h (Symbol_table::set_icf): New function.
11012 (Symbol_table::icf): New function.
11013 (Symbol_table::is_section_folded): New function.
11014 (Symbol_table::icf_): New data member.
11015 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11016 * testsuite/Makefile.am: Add commands to build icf_test.
11017 * testsuite/Makefile.in: Regenerate.
11018 * testsuite/icf_test.sh: New file.
11019 * testsuite/icf_test.cc: New file.
11021 2009-07-24 Chris Demetriou <cgd@google.com>
11023 * layout.cc (is_compressible_debug_section): Fix incorrect
11024 comment about compressed section names.
11026 2009-07-20 Ian Lance Taylor <ian@airs.com>
11029 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11031 2009-07-16 Ian Lance Taylor <iant@google.com>
11034 * layout.h: #include <map>.
11035 (class Kept_section): Change from struct to class. Add accessors
11036 and setters. Add section size to Comdat_group mapping. Change
11037 Comdat_group to std::map. Add is_comdat_ field. Add
11038 linkonce_size field in union.
11039 (class Layout): Update declaration of find_or_add_kept_section.
11040 Don't declare find_kept_object.
11041 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11042 parameter. Add object, shndx, is_comdat, and is_group_name
11043 parameters. Change all callers. Adjust for new Kept_section.
11044 (Layout::find_kept_object): Remove.
11045 * object.cc (Sized_relobj::include_section_group): Update use of
11046 Kept_section. Rename secnum to shndx. Only record
11047 Kept_comdat_section if sections are the same size.
11048 (Sized_relobj::include_linkonce_section): Update use of
11049 Kept_section. Only record Kept_comdat_section if sections are the
11050 same size. Set size of linkonce section.
11051 (Sized_relobj::map_to_kept_section): Update call to
11052 get_kept_comdat_section.
11053 * object.h (class Sized_relobj): Rename fields in
11054 Kept_comdat_section to drop trailing underscores; change object
11055 field to Relobj*. Change Kept_comdat_section_table to store
11056 struct rather than pointer.
11057 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11058 Add kept_object and kept_shndx parameters. Change all callers.
11059 (Sized_relobj::get_kept_comdat_section): Change return type to
11060 bool. Add kept_object and kept_shndx parameters. Change all
11062 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11063 Layout::find_or_add_kept_section.
11065 2009-07-09 Ian Lance Taylor <iant@google.com>
11067 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11068 Reserve space in the hash table.
11070 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11072 * fileread.cc (File_read::get_mtime): New method.
11073 * fileread.h (Timespec): New structure.
11074 (File_read::get_mtime): New method.
11075 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11076 Renamed from timestamp_nsec.
11077 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11079 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11081 (Incremental_inputs::report_archive): Save mtime; style fix.
11082 (Incremental_inputs::report_obejct): Save mtime; style fix.
11083 (Incremental_inputs::report_script): Save mtime; style fix.
11084 (Incremental_inputs::finalize_inputs): Style fix.
11085 (Incremental_inputs::finalize): Style fix.
11086 (Incremental_inputs::create_input_section_data): Store inputs
11088 * incremental.h (Incremental_inputs::report_script): Add mtime
11090 (Incremental_inputs::Input_info::Input_info): Intialize only one
11092 (Incremental_inputs::Input_info::archive): Move to nameless
11094 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11095 (Incremental_inputs::Input_info::script): Move to nameless union.
11096 (Incremental_inputs::mtime): New field.
11097 * script.cc (read_input_script): Pass file mtime to
11099 * script.h (Script_info::inputs): Style fix.
11101 2009-07-01 Ian Lance Taylor <ian@airs.com>
11103 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11106 2009-06-24 Ian Lance Taylor <iant@google.com>
11109 * layout.cc (Layout::choose_output_section): If we find an
11110 existing section, update the flags.
11111 (Layout::create_notes): New function, broken out of
11113 (Layout::finalize): Don't create note sections.
11114 (Layout::create_note): Don't crash if linker script discards
11116 (Layout::create_gold_note): Likewise.
11117 (Layout::create_build_id): Likewise. Don't set
11118 after_input_sections on the section.
11119 (Layout::create_executable_stack_info): Remove target parameter.
11121 * layout.h (class Layout): Declare create_notes. Update
11122 declaration of create_executable_stack_info.
11123 * gold.cc (queue_middle_tasks): Call create_notes.
11124 * output.cc (Output_section::update_flags_for_input_section): Move
11125 here from output.h. If SHF_ALLOC flag is newly set, mark address
11127 * output.h (Output_data::mark_address_invalid): New function.
11128 (class Output_section): Only declare, not define,
11129 update_flags_for_input_section. Remove set_flags.
11131 2009-06-24 Ian Lance Taylor <iant@google.com>
11133 * script-sections.cc (Output_section_definition::
11134 set_section_addresses): Rename shadowing local load_address to
11137 2009-06-24 Ian Lance Taylor <iant@google.com>
11140 * reloc.cc (relocate_sections): Skip empty relocation sections.
11142 2009-06-23 Ian Lance Taylor <iant@google.com>
11145 * layout.cc (Layout::create_note): Use choose_output_section
11146 rather than make_output_section.
11148 2009-06-23 Ian Lance Taylor <iant@google.com>
11151 * options.cc (General_options::parse_V): Set printed_version_.
11152 (General_options::General_options): Initialize printed_version_.
11153 * options.h (class General_options): Add printed_version_ field.
11154 * gold.cc (queue_initial_tasks): If there are no input files,
11155 don't give a fatal error if we printed the version information.
11156 (queue_middle_tasks): If using -r with a shared object, give a
11157 fatal error rather than an ordinary error.
11159 2009-06-23 Ian Lance Taylor <iant@google.com>
11162 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11163 (Layout::make_output_section): Set have_stabstr_section_ if we see
11164 a .stab*str section.
11165 (Layout::finalize): Call link_stabs_sections.
11166 (Layout::link_stabs_sections): New file.
11167 * layout.h (class Layout): Add have_stabstr_section_ field.
11168 Declare link_stabs_sections.
11170 2009-06-23 Doug Kwan <dougkwan@google.com>
11172 * Makefile.am (libgold_a_LIBADD): New.
11173 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11174 * Makefile.in: Regenerate.
11175 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11176 * configure: Regenerate.
11177 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11178 * fileread.cc: Include sys/state.h
11179 * gold.h: Declare memmem and strndup if found missing.
11180 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11182 2009-06-23 Ian Lance Taylor <iant@google.com>
11184 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11185 * configure: Rebuild.
11187 2009-06-23 Ian Lance Taylor <iant@google.com>
11190 * object.cc (Object::section_contents): Don't try to get a view if
11191 the section has length zero.
11192 (Object::handle_gnu_warning_section): If the section is empty, use
11193 the name of the section as the warning.
11195 2009-06-23 Ian Lance Taylor <iant@google.com>
11198 * stringpool.h (class Stringpool_template): Add optimize_ field.
11199 (Stringpool_template::set_optimize): New function.
11200 * stringpool.cc (Stringpool_template::Stringpool_template):
11201 Initialize optimize_ field.
11202 (Stringpool_template::set_string_offsets): Test local optimize
11203 fild rather than parameter.
11204 * layout.cc (Layout::Layout): Call set_optimize on the section
11207 2009-06-22 Ian Lance Taylor <iant@google.com>
11210 * yyscript.y: Parse TARGET.
11211 * script.cc (script_set_target): New function.
11212 * script-c.h (script_set_target): Declare.
11213 * options.cc (General_options::string_to_object_format): Rename
11214 from string_to_object_format in anonymous namespace. Change
11216 * options.h (class General_options): Declare
11217 string_to_object_format.
11219 2009-06-22 Ian Lance Taylor <iant@google.com>
11221 * script-sections.cc (Script_sections::create_segments): Don't put
11222 program headers in a PT_LOAD segment if -n or -N.
11224 2009-06-22 Ian Lance Taylor <iant@google.com>
11227 * options.h (class General_options): Add -z lazy and -z now. Sort
11228 -z options into alphabetical order.
11229 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11231 2009-06-21 Ian Lance Taylor <iant@google.com>
11233 * layout.cc (Layout::make_output_section): Call
11234 Target::new_output_section.
11235 (Layout::attach_allocated_section_to_segment): Put large section
11236 sections in a separate load segment with the large segment flag
11238 (Layout::segment_precedes): Sort large data segments after other
11240 (align_file_offset): New static function.
11241 (Layout::set_segment_offsets): Use align_file_offset.
11242 * output.h (class Output_section): Add is_small_section_ and
11243 is_large_section_ fields.
11244 (Output_section::is_small_section): New function.
11245 (Output_section::set_is_small_section): New function.
11246 (Output_section::is_large_section): New function.
11247 (Output_section::set_is_large_section): New function.
11248 (Output_section::is_large_data_section): New function.
11249 (class Output_segment): Add is_large_data_segment_ field.
11250 (Output_segment::is_large_data_segment): New function.
11251 (Output_segment::set_is_large_data_segment): New function.
11252 * output.cc (Output_section::Output_section): Initialize new
11254 (Output_segment::Output_segment): Likewise.
11255 (Output_segment::add_output_section): Add assertion that large
11256 data sections always go in large data segments. Force small data
11257 sections to the end of the list of data sections. Force small BSS
11258 sections to the start of the list of BSS sections. For large BSS
11259 sections to the end of the list of BSS sections.
11260 * symtab.h (class Symbol): Declare is_common_shndx.
11261 (Symbol::is_defined): Check Symbol::is_common_shndx.
11262 (Symbol::is_common): Likewise.
11263 (class Symbol_table): Define enum Commons_section_type. Update
11264 declarations. Add small_commons_ and large_commons_ fields.
11265 * symtab.cc (Symbol::is_common_shndx): New function.
11266 (Symbol_table::Symbol_table): Initialize new fields.
11267 (Symbol_table::add_from_object): Put small and large common
11268 symbols in the right list.
11269 (Symbol_table::sized_finalized_symbol): Check
11270 Symbol::is_common_shndx.
11271 (Symbol_table::sized_write_globals): Likewise.
11272 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11273 common symbol lists. Don't call do_allocate_commons_list if the
11275 (Symbol_table::do_allocate_commons_list): Remove is_tls
11276 parameter. Add comons_section_type parameter. Change all
11277 callers. Handle small and large common symbols.
11278 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11279 Symbol::is_common_shndx.
11280 * resolve.cc (symbol_to_bits): Likewise.
11281 * target.h (Target::small_common_shndx): New function.
11282 (Target::small_common_section_flags): New function.
11283 (Target::large_common_shndx): New function.
11284 (Target::large_common_section_flags): New function.
11285 (Target::new_output_section): New function.
11286 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11287 small_common_section_flags, and large_common_section_flags
11289 (Target::do_new_output_section): New virtual function.
11290 * arm.cc (Target_arm::arm_info): Initialize new fields.
11291 * i386.cc (Target_i386::i386_info): Likewise.
11292 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11294 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11295 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11296 (Target_x86_64::do_new_output_section): New function.
11297 * configure.ac: Define conditional MCMODEL_MEDIUM.
11298 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11299 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11300 (large_LDFLAGS): Define.
11301 * testsuite/large.c: New file.
11302 * testsuite/testfile.cc (Target_test::test_target_info):
11303 Initialize new fields.
11304 * configure, testsuite/Makefile.in: Rebuild.
11306 2009-06-05 Doug Kwan <dougkwan@google.com>
11308 * Makefile.am (CCFILES): Add target.cc.
11309 * Makefile.in: Regenerate.
11310 * i386.cc (class Target_i386): Define new virtual method to
11311 override do_is_local_label_name in parent.
11312 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11313 local symbols if --discard-locals or -X is given.
11314 * options.h (class General_options): Declare new options
11315 '--discard-locals' and '-X' for discarding locals.
11316 * target.h (class Target): Define new methods is_local_label_name.
11317 Declare new virtual method do_is_local_label_name.
11318 * target.cc: New file.
11319 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11320 (check_SCRIPTS): Add discard_locals_test.sh.
11321 (check_DATA): Add discard_local_tests.syms.
11322 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11323 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11324 * testsuite/Makefile.in: Regenerate.
11325 * testsuite/discard_locals_test.c: New file.
11326 * testsuite/discard_locals_test.sh: Same.
11328 2009-06-05 Doug Kwan <dougkwan@google.com>
11330 * object.cc (Sized_relobj::Sized_relobj): Initialize
11331 discarded_eh_frame_shndx_ to -1U.
11332 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11334 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11335 a discarded .eh_frame section.
11336 (Sized_relobj::do_finalize_local_symbols): Ditto.
11337 * object.h (class Sized_relobj): Declare new member
11338 discarded_eh_frame_shndx_.
11339 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11340 (local_labels_test.o, local_labels_test): New rules.
11341 * testsuite/Makefile.in: Regenerate.
11343 2009-06-04 Doug Kwan <dougkwan@google.com>
11345 * layout.cc (Layout::section_name_mapping): Add mapping for
11346 special ARM sections.
11348 2009-06-03 Doug Kwan <dougkwan@google.com>
11350 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11351 (utils::has_overflow): Same.
11353 2009-06-03 Ian Lance Taylor <iant@google.com>
11355 * layout.cc (Layout::section_name_mapping): New array, replacing
11356 Layout::linkonce_mapping.
11357 (Layout::section_name_mapping_count): New variable, replacing
11358 Layout::linkonce_mapping_count.
11359 (Layout::linkonce_output_name): Remove.
11360 (Layout::output_section_name): Rewrite.
11361 * layout.h (class Layout): Rename Linkonce_mapping to
11362 Section_name_mapping, linkonce_mapping to section_name_mapping,
11363 linkonce_mapping_count to section_name_mapping_count. Don't
11364 declare linkonce_output_name.
11366 2009-06-03 Doug Kwan <dougkwan@google.com>
11368 * gold/arm.cc (namespace utils): New.
11369 (Target_arm::reloc_is_non_pic): Define new method.
11370 (class Arm_relocate_functions): New.
11371 (Target_arm::Relocate::relocate): Handle relocation types used by
11374 2009-06-03 Ian Lance Taylor <iant@google.com>
11376 * arm.cc (Target_arm::scan::global): Use || instead of |.
11378 2009-06-02 Doug Kwan <dougkwan@google.com>
11380 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11381 issued_non_pic_error_.
11382 (class Target_arm::Scan): Declare new method check_non_pic.
11383 Define new method symbol_needs_plt_entry.
11384 Declare new data member issued_non_pic_error_.
11385 (class Target_arm::Relocate): Declare new method
11386 should_apply_static_reloc.
11387 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11388 (Target_arm::Scan::check_non_pic): Define new method.
11389 (Target_arm::Scan::local): Handle a small subset of reloc types used
11391 (Target_arm::Scan::local): Same.
11392 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11394 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11396 * incremental.cc (Incremental_inputs::report_command_line): Filter
11397 out --incremental-* options.
11399 2009-05-29 Doug Kwan <dougkwan@google.com>
11401 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11403 (class Target_arm): Update comment.
11404 (Target_arm::Target_arm): Initialize new data members GOT_,
11405 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11406 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11407 and Target_arm::rel_dyn_section.
11408 Declare new_enum Target_arm::Got_type.
11409 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11411 Update commments for member do_dynsym_value.
11412 (Target_arm::got_size, Target_arm::plt_section,
11413 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11414 new methods inside class defintion.
11415 (Target_arm::got_section): Define new method.
11416 (Target_arm::rel_dyn_section): Same.
11417 (Output_data_plt_arm): New template class.
11418 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11419 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11420 (Output_data_plt_arm::add_entry): Same.
11421 (Output_data_plt_arm::first_plt_entry): Define new
11422 static data member for PLT instruction template.
11423 (Output_data_plt_arm::plt_entry): Same.
11424 (Output_data_plt_arm::do_write): Define new method.
11425 (Target_arm::make_plt_entry): Same.
11426 (Target_arm::do_finalize_sections): Same.
11427 (Target_arm::do_dynsym_value): Same.
11429 2009-05-28 Doug Kwan <dougkwan@google.com>
11431 * Makefile.am (TARGETSOURCES): Add arm.cc.
11432 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11433 * Makefile.in: Regenerate.
11434 * arm.cc: New file.
11435 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11437 2009-05-26 Doug Kwan <dougkwan@google.com>
11439 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11440 (General_options::check_excluded_libs): Strip off directories in
11441 archive name before matching like GNU ld does.
11442 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11443 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11444 (exclude_libs_test_LDFLAGS): Add linker option
11445 -Wl,--exclude-libs,libexclude_libs_test_3
11446 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11447 an explicit archive without using -l.
11448 (alt/libexclude_libs_test_3.a): New make rule.
11449 * testsuite/Makefile.in: Regenerate.
11450 * testsuite/exclude_libs_test.c : Declare lib3_default().
11452 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11453 * exclude_libs_test_3.c: New file.
11455 2009-05-26 Nick Clifton <nickc@redhat.com>
11457 * po/id.po: New Indonesian translation.
11458 * po/gold.pot: Updated template file.
11460 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11462 * testsuite/Makefile.am: Add -ffunction-sections to compile
11463 gc_comdat_test files. Add -Wl,--gc-sections to build
11465 * testsuite/Makefile.in: Regenerate.
11466 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11468 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11470 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11471 kept comdat section was garbage collected.
11472 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11473 * testsuite/Makefile.in: Regenerate.
11474 * testsuite/gc_comdat_test.sh: New file.
11475 * testsuite/gc_comdat_test_1.cc: New file.
11476 * testsuite/gc_comdat_test_2.cc: New file.
11478 2009-05-19 Doug Kwan <dougkwan@google.com>
11480 * archive.cc (Archive::Archive): Move constructor from archive.h
11481 to here. Initialize no_export_.
11482 (Archive::get_elf_object_for_member): Set no_export flag of object.
11483 * archive.h (Archive::Archive): Move constructor body to
11485 (Archive::no_export): New method.
11486 (Archive::no_export_): New field.
11487 * object.h (Object::Object): Initialize no_export_ to false.
11488 (Object::no_export, Object::set_no_export): New methods.
11489 (Object::no_export_): New field.
11490 * options.cc (General_options::parse_exclude_libs): New method.
11491 (General_options::check_excluded_libs) Same.
11492 * options.h (exclude_libs): New option.
11493 (General_options::check_excluded_libs): New method declaration.
11494 (General_options::excluded_libs_): New field.
11495 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11496 default or protected visibility if an object has no-export flag set.
11497 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11498 (check_SCRIPTS): Add exclude_libs_test.sh.
11499 (check_DATA): Add exclude_libs_test.syms.
11500 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11501 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11502 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11503 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11504 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11505 libexclude_libs_test_2.a): New rules.
11506 * testsuite/Makefile.in: Regenerate.
11507 * testsuite/exclude_libs_test.c: New file.
11508 * testsuite/exclude_libs_test.sh: Ditto.
11509 * testsuite/exclude_libs_test_1.c: Ditto.
11510 * testsuite/exclude_libs_test_2.c: Ditto.
11512 2009-05-15 Ian Lance Taylor <iant@google.com>
11514 * configure.ac: Check for declarations for cases where libiberty.h
11515 checks HAVE_DECL_xxx.
11516 * configure, config.in: Rebuild.
11518 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11520 * gold.h (Incremental_argument_list): Remove (invalid) forward
11522 * incremental.cc (Incremental_inputs::report_achive): New method.
11523 (Incremental_inputs::report_object): New method.
11524 (Incremental_inputs::report_script): New method.
11525 (Incremental_inputs::finalize_inputs): New method.
11526 (Incremental_inputs::finalize): Call finalize_inputs().
11527 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11528 Create inputs entries.
11529 * incremental.h (Incremental_input_type): New enum.
11530 (Incremental_inputs::Incremental_input): Initialize new fields.
11531 (Incremental_inputs::report_inputs): New method.
11532 (Incremental_inputs::report_achive): New method.
11533 (Incremental_inputs::report_object): New method.
11534 (Incremental_inputs::report_script): New method.
11535 (Incremental_inputs::finalize_inputs): New method.
11536 (Incremental_inputs::Input_info): New struct.
11537 (Incremental_inputs::Input_info_map): New typedef.
11538 (Incremental_inputs::lock_): New field.
11539 (Incremental_inputs::Inputs_): New field.
11540 (Incremental_inputs::Inputs_map): New field.
11541 * main.cc (main): Call Incremental_input::report_inputs.
11542 * options.h (Input_argument_list): Typedef moved from
11544 (Input_file_group::Files): Remove, use ::Input_argument_list.
11545 (Input_file_group::Input_argument_list): Remove, use
11546 ::Input_argument_list.
11547 * plugin.cc (Plugin_manager::add_input_file): Add error in
11549 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11551 * script.cc (read_input_script): Call
11552 Incremental_input::report_script.
11553 * script.h (Script_info): New class.
11555 2009-04-27 Ian Lance Taylor <iant@google.com>
11557 * x86_64.cc (do_adjust_output_section): Set entsize to
11560 2009-04-23 Elliott Hughes <enh@google.com>
11562 * output.cc (Output_file::close): After short writes, continue
11563 writing from the correct offset in the buffer being written.
11565 2009-04-23 Chris Demetriou <cgd@google.com>
11567 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11568 * configure: Regenerate.
11569 * config.in: Regenerate.
11570 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11571 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11573 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11575 * incremental.cc (Incremental_inputs_header_data): Renamed from
11576 Incremental_input_header_data.
11577 (Incremental_inputs_header_data::data_size): New field.
11578 (Incremental_inputs_header_data::put_input_file_count): Renamed
11579 from input_file_count.
11580 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11581 from command_line_offset.
11582 (Incremental_inputs_header_data::put_reserved): Renamed from
11584 (Incremental_inputs_entry_data): Renamed from
11585 Incremental_input_entry_data.
11586 (Incremental_inputs_entry_data::data_size): New field.
11587 (Incremental_inputs::report_command_line): New method.
11588 (Incremental_inputs::finalize): New method.
11589 (Incremental_inputs::create_incremental_inputs_data): New method.
11590 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11591 * incremental.h: New file.
11592 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11593 (Layout::finalize): Create incremental inputs section in
11594 incremental builds.
11595 (Layout::create_incremental_info_sections): New method.
11596 * layout.h (Layout::incremental_inputs): New method.
11597 (Layout::create_incremental_info_sections): New method.
11598 (Layout::incremental_inputs_): New field.
11599 * main.cc (main): Notify Incremental_input of the command line.
11601 2009-04-01 Ian Lance Taylor <iant@google.com>
11602 Mikolaj Zalewski <mikolajz@google.com>
11604 * gold.h (reserve_unordered_map): Define, three versions, one for
11605 each version of Unordered_map.
11606 * layout.cc (Layout::Layout): Remove options parameter. Add
11607 number_of_input_files parameter. Don't initialize options_.
11608 Initialize number_of_input_files_ and resized_signatures_. Move
11609 sections_are_attached_.
11610 (Layout::layout_group): Reserve space for group_signatures_.
11611 (Layout::find_or_add_kept_section): Change name parameter to be a
11612 reference. Resize signatures_ map when it gets large enough.
11613 (Layout::layout_eh_frame): Use parameters->options() instead of
11615 (Layout::make_output_section): Likewise.
11616 (Layout::attach_allocated_section_to_segment): Likewise.
11617 (Layout::finalize, Layout::create_executable_stack): Likewise.
11618 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11619 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11620 * layout.h (class Layout): Update declarations. Remove options_
11621 field. Add number_of_input_files_ and resized_signatures_
11622 fields. Move sections_are_attached_ field.
11623 * main.cc (main): Pass number of input files to Layout
11624 constructor. Don't pass options.
11626 2009-03-30 Ian Lance Taylor <iant@google.com>
11628 * ffsll.c (ffsll): Correct implementation.
11630 2009-03-27 Ian Lance Taylor <iant@google.com>
11632 * ffsll.c: New file.
11633 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11634 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11635 * ftruncate.c (ftruncate): Declare before definition.
11636 * mremap.c (mremap): Likewise.
11637 * pread.c (pread): Likewise.
11638 * configure, Makefile.in, config.in: Rebuild.
11640 * mremap.c: New file.
11641 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11642 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11643 (mremap): Declare if HAVE_MREMAP is not defined.
11644 * configure, Makefile.in, config.in: Rebuild.
11646 2009-03-27 Cary Coutant <ccoutant@google.com>
11648 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11649 position independent.
11650 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11651 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11653 2009-03-24 Cary Coutant <ccoutant@google.com>
11655 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11657 (needs_dynamic_reloc): Likewise.
11659 2009-03-24 Ian Lance Taylor <iant@google.com>
11661 * yyscript.y (file_cmd): Recognize EXTERN.
11662 (extern_name_list, extern_name_list_body): New nonterminals.
11663 * script.cc (script_add_extern): Define.
11664 * script-c.h (script_add_extern): Declare.
11666 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11668 * object.cc (is_elf_object): Define.
11669 * object.h (is_elf_object): Declare.
11670 * archive.cc (Archive::get_elf_object_for_member): Call
11672 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11674 2009-03-24 Elliott Hughes <enh@google.com>
11676 * output.cc (Output_file::map_anonymous): Define.
11677 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11678 try an anonymous one. Report the size if the mmap fails.
11679 * output.h (class Output_file): Declare map_anonymous.
11681 2009-03-24 Ian Lance Taylor <iant@google.com>
11683 * target-select.cc (instantiate_target): Don't acquire the lock if
11684 the instantiated_target_ field has already been set.
11686 2009-03-23 Ian Lance Taylor <iant@google.com>
11688 * gold-threads.h (class Initialize_lock): Define.
11689 * gold-threads.cc (class Initialize_lock_once): Define.
11690 (initialize_lock_control): New static variable.
11691 (initialize_lock_pointer): New static variable.
11692 (initialize_lock_once): New static function.
11693 (Initialize_lock::Initialize_lock): Define.
11694 (Initialize_lock::initialize): Define.
11695 * target-select.h: Include "gold-threads.h".
11696 (class Target_selector): Add lock_ and initialize_lock_ fields.
11697 Don't define instantiate_target, just declare it.
11698 * target-select.cc (Target_selector::Target_selector): Initialize
11700 (Target_selector::instantiate_target): Define.
11701 * descriptors.h: Include "gold-threads.h".
11702 (class Descriptors): Add initialize_lock_ field.
11703 * descriptors.cc (Descriptors::Descriptors): Initialize new
11705 (Descriptors::open): Use initialize_lock_ field
11706 * errors.h (class Errors): Add initialize_lock_ field.
11707 * errors.cc (Errors::Errors): Initialize new field.
11708 (Errors::initialize_lock): Use initialize_lock_ field.
11709 * powerpc.cc (class Target_selector_powerpc): Remove
11710 instantiated_target_ field. In do_recognize call
11711 instantiate_target rather than do_instantiate_target. In
11712 do_instantiate_target just allocate a new target.
11713 * sparc.cc (class Target_selector_sparc): Likewise.
11715 * freebsd.h: New file.
11716 * i386.cc: Include "freebsd.h".
11717 (Target_i386): Derive from Target_freebsd rather than
11719 (Target_selector_i386): Derive from Target_selector_freebsd rather
11720 than Target_selector.
11721 * x86_64.cc: Include "freebsd.h".
11722 (Target_x86_64): Derive from Target_freebsd rather than
11724 (Target_selector_x86_64): Derive from Target_selector_freebsd
11725 rather than Target_selector.
11726 * target.h (class Target): Add adjust_elf_header and
11727 do_adjust_elf_header.
11728 * output.cc (Output_file_header:: do_sized_write): Call target
11729 adjust_elf_header routine.
11730 * configure.tgt: Set targ_osabi.
11731 * configure.ac: Define GOLD_DEFAULT_OSABI.
11732 * parameters.cc (Parameters::default_target): Pass
11733 GOLD_DEFAULT_OSABI to select_target.
11734 * target-select.h (class Target_selector): Make instantiate_target
11735 protected rather than private.
11736 * Makefile.am (HFILES): Add freebsd.h.
11737 * configure, Makefile.in, config.in: Rebuild.
11739 * merge.cc (do_add_input_section): Correct pend value. Change
11740 message about last entry not being null terminated from error to
11743 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11745 * incremental.cc: New file.
11746 * Makefile.am (CCFILES): Add incremental.cc.
11747 * Makefile.in: Rebuild.
11749 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11751 * layout.cc (Layout::output_section_name): Preserve names
11752 of '.note.' sections.
11754 2009-03-19 Ian Lance Taylor <iant@google.com>
11756 * descriptors.cc (Descriptors::open): Check that the options are
11757 valid before using them.
11759 2009-03-18 Ian Lance Taylor <iant@google.com>
11761 * script-sections.h: Include <list>.
11762 (class Script_sections): Change Sections_elements from std::vector
11763 to std::list. Typedef public Elements_iterator. Add
11764 orphan_section_placement_, data_segment_align_start_, and
11765 saw_data_segment_align_ fields. Remove data_segment_align_index_
11767 * script-sections.cc (class Orphan_section_placement): New class.
11768 (class Sections_element): Add virtual functions is_relro and
11769 orphan_section_init. Remove virtual function place_orphan_here.
11770 (class Output_section_definition): Add is_relro and
11771 orphan_section_init. Remove place_orphan_here.
11772 (class Orphan_output_section): Likewise.
11773 (Script_sections::Script_sections): Update for field changes.
11774 (Script_sections::data_segment_align): Set saw_data_segment_align_
11775 and data_segment_align_start_, not data_segment_align_index.
11776 (Script_sections::data_segment_relro_end): Check
11777 saw_data_segment_align_. Use data_segment_align_start_ rather
11778 than data_segment_align_index_.
11779 (Script_sections::place_orphan): Rewrite to use
11780 Orphan_section_placement.
11782 2009-03-17 Ian Lance Taylor <iant@google.com>
11784 * archive.cc (Archive::add_symbols): Check for a version attached
11785 to the symbol name in the archive map.
11786 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11787 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11788 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11789 (ver_test_11.a): New target.
11790 * testsuite/Makefile.in: Rebuild.
11792 * configure.ac: Check for chsize and posix_fallocate. Replace
11794 * ftruncate.c: New file, from gnulib.
11795 * output.cc (posix_fallocate): Define dummy version if not
11796 HAVE_POSIX_FALLOCATE.
11797 (Output_file::map): Call posix_fallocate rather than lseek and
11799 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11800 * configure, Makefile.in, config.in: Rebuild.
11802 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11804 * layout.h (Layout::create_note): Add section_name parameter.
11805 * layout.cc (Layout::create_note): Likewise.
11806 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11808 2009-03-17 Ian Lance Taylor <iant@google.com>
11810 * descriptors.cc: Include "options.h".
11811 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11812 (Descriptors::open): Always use O_CLOEXEC when opening a new
11813 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11814 then set FD_CLOEXEC.
11816 * sparc.cc (class Target_sparc): Add has_got_section.
11817 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11818 make sure we have a GOT section.
11820 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11821 (Target_sparc::Scan::local): Likewise.
11822 (Target_sparc::Scan::global): Likewise.
11823 (Target_sparc::Relocate::relocate): Likewise.
11824 (Target_sparc::Relocate::relocate_tls): Likewise.
11826 * symtab.cc (Symbol_table::define_default_version): New function,
11827 broken out of add_from_object.
11828 (Symbol_table::add_from_object): Call define_default_version.
11829 (Symbol_table::define_special_symbol): Add resolve_oldsym
11830 parameter. Change all callers. If the version for a symbol comes
11831 from a version script, resolve it with the symbol with the same
11832 name with no version. Also add the symbol without a version if
11834 (do_define_in_output_data): If resolving with oldsym, don't delete
11836 (do_define_in_output_segment): Likewise.
11837 (do_define_as_constant): Likewise.
11838 * symtab.h (class Symbol_table): Update declarations.
11840 2009-03-13 Ian Lance Taylor <iant@google.com>
11842 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11843 (Read_symbols::requeue): New function.
11844 (Read_symbols::do_read_symbols): If make_elf_object fails because
11845 the target type is not configured, and the file was searched for,
11846 issue a warning and retry with the next directory.
11847 (Add_symbols::run): If the file has an incompatible format, and
11848 it was searched for, requeue the Read_symbols task. On error,
11849 release the object.
11850 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11851 dirindex parameter to constructor. Change all callers. Declare
11852 incompatible_warning and requeue.
11853 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11854 input_argument_ and input_group_ fields. Add them to
11855 constructor. Change all callers.
11856 (class Read_script): Add dirindex_ field. Add it to constructor.
11857 Change all callers.
11858 * archive.cc (Archive::setup): Remove input_objects parameter.
11859 Change all callers.
11860 (Archive::get_file_and_offset): Likewise.
11861 (Archive::read_all_symbols): Likewise.
11862 (Archive::read_symbols): Likewise.
11863 (Archive::get_elf_object_for_member): Remove input_objects
11864 parameter. Add punconfigured parameter. Change all callers.
11865 (Archive::add_symbols): Change return type to bool. Check return
11866 value of include_member.
11867 (Archive::include_all_members): Likewise.
11868 (Archive::include_member): Change return type to bool. Return
11869 false if first included object has incompatible target. Set
11870 included_member_ field.
11871 (Add_archive_symbols::run): If add_symbols returns false, requeue
11873 * archive.h (class Archive): Add included_member_ field.
11874 Initialize it in constructor. Add input_file and searched_for
11875 methods. Update declarations.
11876 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11877 input_argument_ fields. Add them to constructor. Change all
11879 * script.cc: Include "target-select.h".
11880 (class Parser_closure): Add skip_on_incompatible_target_ and
11881 found_incompatible_target_ fields. Add
11882 skip_on_incompatible_target parameter to constructor. Change all
11883 callers. Add methods skip_on_incompatible_target,
11884 clear_skip_on_incompatible_target, found_incompatible_target, and
11885 set_found_incompatible_target.
11886 (read_input_script): Add dirindex parameter. Change all callers.
11887 If parser finds an incompatible target, requeue Read_symbols
11889 (script_set_symbol): Clear skip_on_incompatible_target in
11891 (script_add_assertion, script_parse_option): Likewise.
11892 (script_start_sections, script_add_phdr): Likewise.
11893 (script_check_output_format): New function.
11894 * script.h (read_input_script): Update declaration.
11895 * script-c.h (script_check_output_format): Declare.
11896 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11897 (ignore_cmd): Remove OUTPUT_FORMAT.
11898 * fileread.cc (Input_file::Input_file): Add explicit this.
11899 (Input_file::will_search_for): New function.
11900 (Input_file::open): Add pindex parameter. Change all callers.
11901 * fileread.h (class Input_file): Add input_file_argument method.
11902 Declare will_search_for. Update declarations.
11903 * object.cc (make_elf_object): Add punconfigured parameter.
11904 Change all callers.
11905 * object.h (class Object): Make input_file public. Add
11906 searched_for method.
11907 (make_elf_object): Update declaration.
11908 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11910 * dirsearch.h (class Dirsearch): Update declaration.
11911 * options.h (class General_options): Add --warn-search-mismatch.
11912 * parameters.cc (Parameters::is_compatible_target): New function.
11913 * parameters.h (class Parameters): Declare is_compatible_target.
11914 * workqueue.cc (Workqueue::add_blocker): New function.
11915 * workqueue.h (class Workqueue): Declare add_blocker.
11917 * fileread.cc (Input_file::open): Remove options parameter.
11918 Change all callers.
11919 (Input_file::open_binary): Likewise.
11920 * script.cc (read_input_script): Likewise.
11921 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11922 options parameter from constructor. Change all callers.
11923 (class Read_script): Likewise.
11924 * fileread.h (class Input_file): Update declarations.
11925 * script.h (read_input_script): Update declaration.
11927 2009-03-10 Nick Clifton <nickc@redhat.com>
11929 * po/es.po: New Spanish translation.
11931 2009-03-06 Cary Coutant <ccoutant@google.com>
11933 * options.cc (parse_short_option): Keep dash_z from registering itself.
11935 2009-03-03 Ian Lance Taylor <iant@google.com>
11938 * target-reloc.h (relocate_section): Pass output_section to
11940 * i386.cc (Target_i386::should_apply_static_reloc): Add
11941 output_section parameter. Change all callers.
11942 (Target_i386::Relocate::relocate): Add output_section parameter.
11943 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11944 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11945 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11946 * testsuite/two_file_shared.sh: New script.
11947 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11948 (check_DATA): Add two_file_shared.dbg.
11949 (two_file_shared.dbg): New target.
11950 * testsuite/Makefile.in: Rebuild.
11952 2009-03-01 Ian Lance Taylor <iant@google.com>
11954 * configure.ac: Check for byteswap.h.
11955 * configure: Rebuild.
11956 * config.in: Rebuild.
11958 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11960 * layout.cc (Layout::find_or_add_kept_section): New function.
11961 (Layout::add_comdat): Removed.
11962 * layout.h (struct Kept_section): Move out of class Layout.
11963 Remove trailing underscores from field names. Add group_sections
11964 field. Rename group_ field to is_group. Change all uses.
11965 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11966 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11967 comdat_groups_ field.
11968 (Sized_relobj::include_section_group): Use
11969 find_or_add_kept_section and Kept_section::group_sections.
11970 (Sized_relobj::include_linkonce_section): Likewise.
11971 * object.cc (class Sized_relobj): Don't define Comdat_group or
11972 Comdat_group_table. Remove find_comdat_group and
11973 add_comdat_group. Remove comdat_groups_ field.
11974 * plugin.cc (include_comdat_group): Use
11975 Layout::find_or_add_kept_section.
11977 2009-02-28 Ian Lance Taylor <iant@google.com>
11979 * README: --gc-sections and map files are now supported. Document
11980 some build requirements.
11983 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11984 relocatable link set the value of the section symbol to zero.
11985 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11986 relocatable link don't include the section address in the local
11989 2009-02-27 Ian Lance Taylor <iant@google.com>
11992 * options.h (class Search_directory): Add is_system_directory.
11993 (class General_options): Declare is_in_system_directory.
11994 * options.cc (get_relative_sysroot): Make static.
11995 (get_default_sysroot): Make static.
11996 (General_optoins::is_in_system_directory): New function.
11997 * fileread.cc (Input_file::is_in_system_directory): New function.
11998 * fileread.h (class Input_file): Declare is_in_system_directory.
11999 * object.h (class Object): Add is_in_system_directory.
12000 (class Input_objects): Remove system_library_directory_ field.
12001 * object.cc (Input_objects::add_object): Don't set
12002 system_library_directory_.
12003 (input_objects::found_in_system_library_directory): Remove.
12004 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12005 parameter. Change all callers.
12006 (Symbol_table::sized_write_globals): Likewise.
12007 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12008 Call Object::is_in_system_directory.
12009 * symtab.h (class Symbol_table): Update declarations.
12012 * descriptors.h (Open_descriptor): Add is_on_stack field.
12013 * descriptors.cc (Descriptors::open): If the descriptor is on the
12014 top of the stack, remove it. Initialize is_on_stack field.
12015 (Descriptors::release): Only add pod to stack if it is not on the
12017 (Descriptors::close_some_descriptor): Clear stack_next and
12018 is_on_stack fields.
12021 * output.cc (Output_section::find_starting_output_address): Rename
12022 from starting_output_address; add PADDR parameter; change return
12024 * output.h (class Output_section): Declare
12025 find_starting_output_address instead of starting_output_address.
12026 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12027 section symbol for which we can't find a merge section.
12030 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12031 hidden or internal, force the symbol to be local.
12032 * resolve.cc (Symbol::override_visibility): Define.
12033 (Symbol::override_base): Use override_visibility.
12034 (Symbol_table::resolve): Likewise.
12035 (Symbol::override_base_with_special): Likewise.
12036 (Symbol_table::override_with_special): If the visibility is hidden
12037 or internal, force the symbol to be local.
12038 * symtab.h (class Symbol): Add set_visibility and
12039 override_visibility.
12040 * testsuite/ver_test_1.sh: New file.
12041 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12042 (check_DATA): Add ver_test_1.syms.
12043 (ver_test_1.syms): New target.
12044 * testsuite/Makefile.in: Rebuild.
12046 2009-02-25 Cary Coutant <ccoutant@google.com>
12048 * layout.cc (Layout::choose_output_section): Don't rename sections
12049 when using a linker script that has a SECTIONS clause.
12050 * Makefile.in: Regenerate.
12052 * testsuite/Makefile.am (script_test_5.sh): New test case.
12053 * testsuite/Makefile.in: Regenerate.
12054 * testsuite/script_test_5.cc: New file.
12055 * testsuite/script_test_5.sh: New file.
12056 * testsuite/script_test_5.t: New file.
12058 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12060 * archive.cc (Archive::include_member): Update calls to add_symbols.
12061 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12062 the Layout argument.
12063 * dynobj.h (do_add_symbols): Add the Layout argument.
12064 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12066 * object.h (Object::add_symbols): Add the Layout argument.
12067 (Object::do_add_symbols): Add the Layout argument.
12068 (Sized_relobj::do_add_symbols): Add the Layout argument.
12069 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12070 Unify the two versions.
12071 (Add_plugin_symbols): Remove.
12072 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12073 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12074 (Add_plugin_symbols): Remove.
12075 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12076 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12077 (Add_symbols::run): Make it work with Pulginobj.
12079 2009-02-06 Ian Lance Taylor <iant@google.com>
12081 * object.cc (Sized_relobj::do_layout): Make info message start
12082 with lower case letter.
12084 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12086 * binary.cc: Fix file comment.
12088 * options.h (enum Incremental_disposition): Define.
12089 (class General_options): Add new options: --incremental,
12090 --incremental_changed, --incremental_unchanged,
12091 --incremental_unknown. Add incremental_disposition_ and
12092 implicit_incremental_ fields.
12093 (General_options::incremental_disposition): New function.
12094 (class Position_dependent_options): Add incremental_disposition
12096 (Position_dependent_options::copy_from_options): Set incremental
12098 * options.cc (General_options::parse_incremental_changed): New
12100 (General_options::parse_incremental_unchanged): New function.
12101 (General_options::parse_incremental_unknown): New function.
12102 (General_options::General_options): Initialize new fields
12103 incremental_disposition_ and implicit_incremental_.
12104 (General_options::finalize): Check for uasge of --incremental-*
12105 without --incremental.
12107 2009-02-06 Chris Demetriou <cgd@google.com>
12109 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12110 pointer and to report location as the file name associated with
12112 (gold_undefined_symbol_at_location): New function to replace the
12113 old gold_undefined_symbol functionality.
12114 * target-reloc.h (relocate_section): Update to use
12115 gold_undefined_symbol_at_location.
12116 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12117 Call gold_undefined_symbol function rather than gold_error.
12118 * errors.h (Errors::undefined_symbol): Take location as a
12119 string, rather than calculating it from a relocation.
12120 * errors.cc (Errors::fatal): Print "fatal error:" before the
12122 (Errors::error, Errors::error_at_location): Print "error: "
12123 before the formatted message.
12124 (Errors::undefined_symbol): Take location as a string, rather
12125 than calculating it from a relocation.
12126 (gold_undefined_symbol_at_location): New function akin to
12127 old gold_undefined_symbol, calculates location from relocation.
12128 (gold_undefined_symbol): Change to take only a Symbol pointer
12129 and to report location as the file name associated with the symbol.
12130 * testsuite/debug_msg.sh: Update for changed error messages.
12131 * testsuite/undef_symbol.sh: Likewise.
12133 2009-02-04 Duncan Sands <baldrick@free.fr>
12136 * reduced_debug_output.h
12137 (Output_reduced_debug_abbrev_section::failed): Use format for
12139 (Output_reduced_debug_info_section::faild): Likewise.
12141 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12143 * script.cc (Lazy_demangler): New class.
12144 (Version_script_info::get_symbol_version_helper): Demangle a
12147 2009-01-29 Cary Coutant <ccoutant@google.com>
12149 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12151 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12153 2009-01-28 Ian Lance Taylor <iant@google.com>
12155 * version.cc (version_string): Bump to 1.9.
12157 * gold.h: Include <cstring> and <stdint.h>.
12158 * version.cc: Include <cstdio>.
12159 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12161 * reduced_debug_output.cc (insert_into_vector): Rename from
12162 Insert_into_vector; change all callers. Use Swap_unaligned to
12163 avoid aliasing issue; remove union since it is unnecessary.
12165 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12167 * Makefile.am (CCFILES): Add gc.cc.
12168 (HFILES): Add gc.h.
12169 * Makefile.in: Regenerate.
12170 * gold.cc (Gc_runner): New class.
12171 (queue_initial_tasks): Call garbage collection related tasks
12172 when corresponding options are invoked.
12173 (queue_middle_gc_tasks): New function.
12174 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12175 processed early before laying out sections during garbage collection.
12176 * gold.h (queue_middle_gc_tasks): New function.
12177 (is_prefix_of): Move from "layout.cc".
12178 * i386.cc (Target_i386::gc_process_relocs): New function.
12179 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12180 * main.cc (main): Create object of class "Garbage_collection".
12181 * object.cc (Relobj::copy_symbols_data): New function.
12182 (Relobj::is_section_name_included): New function.
12183 (Sized_relobj::do_layout): Allow this function to be called twice
12184 during garbage collection and defer layout of section during the
12186 * object.h (Relobj::get_symbols_data): New function.
12187 (Relobj::is_section_name_included): New function.
12188 (Relobj::copy_symbols_data): New function.
12189 (Relobj::set_symbols_data): New function.
12190 (Relobj::get_relocs_data): New function.
12191 (Relobj::set_relocs_data): New function.
12192 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12193 (Relobj::gc_process_relocs): New function.
12194 (Relobj::do_gc_process_relocs): New pure virtual function.
12195 (Relobj::sd_): New data member.
12196 (Sized_relobj::is_output_section_offset_invalid): New function.
12197 (Sized_relobj::do_gc_process_relocs): New function.
12198 * options.h (General_options::gc_sections): Modify to not be a no-op.
12199 (General_options::print_gc_sections): New option.
12200 * plugin.cc (Plugin_finish::run): Remove function call to
12201 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12202 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12203 * reloc.cc (Read_relocs::run): Add task to process relocs and
12204 determine unreferenced sections when doing garbage collection.
12205 (Gc_process_relocs): New class.
12206 (Sized_relobj::do_gc_process_relocs): New function.
12207 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12208 sections that are garbage collected.
12209 * reloc.h (Gc_process_relocs): New class.
12210 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12211 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12212 symbols whose corresponding sections are garbage collected.
12213 (Symbol_table::Symbol_table): Add new parameter for the garbage
12215 (Symbol_table::gc_mark_undef_symbols): New function.
12216 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12217 (Symbol_table::gc_mark_dyn_syms): New function.
12218 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12220 (Symbol_table::add_from_object): Likewise.
12221 (Symbol_table::add_from_relobj): When building shared objects, do not
12222 treat externally visible symbols as garbage.
12223 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12224 table information for static and relocatable links.
12225 * symtab.h (Symbol_table::set_gc): New function.
12226 (Symbol_table::gc): New function.
12227 (Symbol_table::gc_mark_undef_symbols): New function.
12228 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12229 (Symbol_table::gc_mark_dyn_syms): New function.
12230 (Symbol_table::gc_): New data member.
12231 * target.h (Sized_target::gc_process_relocs): New pure virtual
12233 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12234 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12236 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12238 * options.h (General_options::gc_sections): Define as a no-op for now.
12239 (General_options::no_keep_memory): Ditto.
12240 (General_options::Bshareable): Define.
12241 * options.cc (General_options::finalize): Honor -Bshareable.
12243 2009-01-20 Andreas Schwab <schwab@suse.de>
12245 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12246 read the value in the contents, since we don't use it. Use the
12247 template endianness when writing.
12248 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12250 2009-01-19 Andreas Schwab <schwab@suse.de>
12252 * configure.tgt (powerpc64-*): Fix targ_obj.
12254 2009-01-15 Ian Lance Taylor <iant@google.com>
12256 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12257 local symbols when stripping all symbols.
12259 2009-01-14 Cary Coutant <ccoutant@google.com>
12261 * output.cc (Output_reloc): Add explicit instantiations.
12263 2009-01-14 Cary Coutant <ccoutant@google.com>
12265 * archive.cc (Archive::get_elf_object_for_member): Remove call
12266 to File_read::claim_for_plugin.
12267 * descriptors.cc (Descriptors::open): Remove reference to
12269 (Descriptors::claim_for_plugin): Remove.
12270 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12271 (Descriptors::is_claimed): Remove.
12272 (claim_descriptor_for_plugin): Remove.
12273 * fileread.cc (File_read::claim_for_plugin): Remove.
12274 * fileread.h (File_read::claim_for_plugin): Remove.
12275 (File_read::descriptor): Reopen descriptor if necessary.
12276 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12277 (Plugin_manager::all_symbols_read): Add task parameter. Change
12279 (Plugin_manager::get_input_file): New function.
12280 (Plugin_manager::release_input_file): New function.
12281 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12282 corresponding data member.
12283 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12284 and pass to base constructor. Change all callers.
12285 (get_input_file, release_input_file): New functions.
12286 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12287 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12288 (Plugin_manager::all_symbols_read): Add task parameter.
12289 (Plugin_manager::get_input_file): New function.
12290 (Plugin_manager::release_input_file): New function.
12291 (Plugin_manager::task_): New data member.
12292 (Pluginobj::Pluginobj): Add filesize parameter.
12293 (Pluginobj::filename): New function.
12294 (Pluginobj::descriptor): New function.
12295 (Pluginobj::filesize): New function.
12296 (Pluginobj::filesize_): New data member.
12297 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12298 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12299 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12301 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12302 with archive libraries.
12303 * testsuite/Makefile.in: Regenerate.
12304 * testsuite/plugin_test.c (struct sym_info): New type.
12305 (get_input_file, release_input_file): New static variables.
12306 (onload): Capture new transfer vector entries.
12307 (claim_file_hook): Stop reading at end of file according to filesize.
12308 Factor out parsing of readelf output into separate function.
12309 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12310 APIs and get the source file name from the symbol table. Convert
12311 source file name to corresponding object file name. Print info
12312 message when adding new input files.
12313 (parse_readelf_line): New function.
12314 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12315 * testsuite/plugin_test_2.sh: Likewise.
12316 * testsuite/plugin_test_3.sh: Likewise.
12317 * testsuite/plugin_test_4.sh: New test case.
12319 2009-01-07 Ian Lance Taylor <iant@google.com>
12321 * version.cc (version_string): Bump to 1.8.
12323 2008-12-23 Cary Coutant <ccoutant@google.com>
12325 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12326 * plugin.cc (Plugin_manager::finish): Rename as
12327 layout_deferred_objects. Move cleanup to separate function.
12328 (Plugin_manager::cleanup): New function.
12329 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12331 * plugin.h (Plugin_manager::finish): Rename as
12332 layout_deferred_objects.
12333 (Plugin_manager::cleanup): New function.
12334 (Plugin_manager::cleanup_done): New field.
12336 2008-12-23 Cary Coutant <ccoutant@google.com>
12338 * plugin.cc (is_visible_from_outside): New function.
12339 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12340 so we don't return "IR only" status for exported symbols or -r links.
12342 * testsuite/Makefile.am (plugin_test_3): New test case.
12343 * testsuite/Makefile.in: Regenerate.
12344 * testsuite/plugin_test_3.sh: New file.
12346 2008-12-22 Cary Coutant <ccoutant@google.com>
12348 * object.cc (Sized_relobj::layout_section): New function.
12349 (Sized_relobj::do_layout): Defer layout of input sections until after
12350 plugin has provided replacement files.
12351 (Sized_relobj::do_layout_deferred_sections): New function.
12352 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12353 (Relobj::layout_deferred_sections): New function.
12354 (Relobj::do_layout_deferred_sections): New function.
12355 (Sized_relobj::do_layout_deferred_sections): New function.
12356 (Sized_relobj::layout_section): New function.
12357 (Sized_relobj::Deferred_layout): New structure.
12358 (Sized_relobj::deferred_layout_): New field.
12359 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12360 Change all callers. Layout deferred sections.
12361 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12363 (Plugin_hook::run): Move code from do_plugin_hook inline.
12364 (Plugin_hook::do_plugin_hook): Remove.
12365 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12366 (Plugin_manager::finish): Renamed, was cleanup.
12367 (Plugin_manager::should_defer_layout): New function.
12368 (Plugin_manager::add_deferred_layout_object): New function.
12369 (Plugin_manager::Deferred_layout_list): New type.
12370 (Plugin_manager::deferred_layout_objects_): New field.
12371 (Plugin_hook::do_plugin_hook): Remove.
12373 2008-12-17 Ian Lance Taylor <iant@google.com>
12375 * options.h (class General_options): Add --no case for
12378 2008-12-16 Cary Coutant <ccoutant@google.com>
12380 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12382 (Plugin_manager::claim_file): Create plugin object even if
12383 plugin did not call the add_symbols callback.
12384 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12385 asking for more symbols than were added.
12386 * testsuite/Makefile.am (plugin_test_1): Add test case with
12388 (empty.syms): New target.
12389 * testsuite/Makefile.in: Regenerate.
12390 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12391 message. Don't call add_symbols if no globals.
12392 (all_symbols_read_hook): Don't provide replacement for empty
12395 2008-12-12 Ian Lance Taylor <iant@google.com>
12397 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12398 r_type == 0 for a local symbol with r_sym == 0.
12399 (scan_relocatable_relocs): Pass r_sym to
12400 local_non_section_strategy.
12401 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12404 * configure.ac: Update test for TLS descriptors: they are
12405 supported as of glibc 2.9.
12406 * configure: Rebuild.
12408 2008-12-11 Ian Lance Taylor <iant@google.com>
12411 * target-reloc.h (Default_scan_relocatable_relocs): For each
12412 function, map r_type == 0 to RELOC_DISCARD.
12414 2008-12-10 Cary Coutant <ccoutant@google.com>
12416 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12417 object to override a kept COMDAT group from a plugin object.
12419 2008-12-09 Ian Lance Taylor <iant@google.com>
12422 * yyscript.y (file_cmd): Handle INPUT.
12424 * testsuite/initpri1.c: Change all declarations to be full
12425 prototypes by adding void, to avoid compiler warnings.
12427 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12429 * options.cc (General_options::parse_plugin_opt): New.
12430 (General_options::add_plugin): The argument now is just the filename.
12431 (General_options::add_plugin_option): New.
12432 * options.h (plugin_opt): New.
12433 (add_plugin): Change argument name.
12434 (add_plugin_option): New.
12435 * plugin.cc (Plugin::load): Don't parse the plugin option.
12436 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12437 (Plugin::add_option): New.
12438 (Plugin::args_): Change type.
12439 (Plugin::filename_): New.
12440 (Plugin_manager::add_plugin_option): New.
12441 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12442 * testsuite/Makefile.in: Regenerate.
12444 2008-12-05 Cary Coutant <ccoutant@google.com>
12446 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12447 Handle --strip-lto-sections option.
12448 * options.h (strip_lto_sections): New option.
12450 2008-12-01 Cary Coutant <ccoutant@google.com>
12452 * plugin.cc (ld_plugin_message): Change format parameter to const.
12453 Fix mismatch between new[] and delete.
12455 2008-11-14 Cary Coutant <ccoutant@google.com>
12457 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12460 2008-11-05 Craig Silverstein <csilvers@google.com>
12462 * options.cc (General_options::parse_dynamic_list): New function.
12463 * options.h (General_options): New flags dynamic_list,
12464 dynamic_list_data, dynamic_list_cpp_new, and
12465 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12466 (General_options::in_dynamic_list): New function.
12467 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12468 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12469 (Lex::can_continue_name): Likewise.
12471 (read_script_file): New parameter script_options.
12472 (read_dynamic_list): New function.
12473 (Script_options::define_dynamic_list): New function.
12474 (dynamic_list_keyword_parsecodes): New variable.
12475 (dynamic_list_keywords): New variable.
12476 * script.h (Script_options::define_dynamic_list): New function
12478 (read_dynamic_list): New function prototype.
12479 * symtab.cc (strprefix): New macro.
12480 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12481 dynamic_list_data, dynamic_list_cpp_new, and
12482 dynamic_list_cpp_typeinfo.
12483 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12484 (dynamic_list_expr): New rule.
12485 (dynamic_list_nodes): Likewise.
12486 (dynamic_list_node): Likewise.
12487 * testsuite/Makefile.am (dynamic_list): New test.
12488 * testsuite/Makefile.in: Regenerated.
12489 * testsuite/dynamic_list.t: New file.
12490 * testsuite/dynamic_list.sh: New file.
12492 2008-11-05 Craig Silverstein <csilvers@google.com>
12494 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12495 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12496 (t11_last): Likewise.
12497 * testsuite/ver_test_6.c (main): Likewise.
12499 2008-10-07 Cary Coutant <ccoutant@google.com>
12501 * options.c (General_options::finalize): Add check for -static and
12503 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12506 2008-10-02 Cary Coutant <ccoutant@google.com>
12508 * plugin.cc (make_sized_plugin_object): Fix conditional
12509 compilation to work when not all targets are enabled.
12511 2008-09-29 Cary Coutant <ccoutant@google.com>
12513 * archive.cc (Archive::get_file_and_offset): Use filename instead
12514 of name to get library path.
12515 (Archive::include_member): Unlock external member of a thin archive.
12517 * testsuite/Makefile.am (TEST_AR): New variable.
12518 (thin_archive_test_1): New test.
12519 (thin_archive_test_2): New test.
12520 * testsuite/Makefile.in: Regenerate.
12521 * testsuite/thin_archive_main.cc: New file.
12522 * testsuite/thin_archive_test_1.cc: New file.
12523 * testsuite/thin_archive_test_2.cc: New file.
12524 * testsuite/thin_archive_test_3.cc: New file.
12525 * testsuite/thin_archive_test_4.cc: New file.
12527 2008-09-29 Cary Coutant <ccoutant@google.com>
12529 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12530 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12532 (Sized_relobj::do_finalize_local_symbols): Likewise.
12533 (Sized_relobj::map_to_kept_section): Likewise.
12534 * object.h (Sized_relobj::invalid_address): New constant.
12535 (Sized_relobj::do_output_section_offset): Check for invalid_address
12537 * output.cc (Output_reloc::local_section_offset): Use constant
12538 invalid_address instead of -1U.
12539 (Output_reloc::get_address): Likewise.
12540 (Output_section::output_address): Change -1U to -1ULL.
12541 * output.h (Output_reloc::invalid_address): New constant.
12542 * reloc.cc (Sized_relobj::write_sections): Use constant
12543 invalid_address instead of -1U.
12544 (Sized_relobj::relocate_sections): Likewise.
12545 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12546 values for merge sections.
12547 * target-reloc.h (relocate_for_relocatable): Use constant
12548 invalid_address instead of -1U.
12550 2008-09-19 Cary Coutant <ccoutant@google.com>
12552 Add plugin functionality for link-time optimization (LTO).
12553 * configure.ac (plugins): Add --enable-plugins option.
12554 * configure: Regenerate.
12555 * config.in: Regenerate.
12556 * Makefile.am (LIBDL): New variable.
12557 (CCFILES): Add plugin.cc.
12558 (HFILES): Add plugin.h.
12559 (ldadd_var): Add LIBDL.
12560 * Makefile.in: Regenerate.
12562 * archive.cc: Include "plugin.h".
12563 (Archive::setup): Don't preread archive symbols when using a plugin.
12564 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12565 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12567 (Archive::include_member): Add symbols from plugin objects.
12568 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12569 * descriptors.cc (Descriptors::open): Check for file descriptors
12570 abandoned by plugins.
12571 (Descriptors::claim_for_plugin): New function.
12572 * descriptors.h (Descriptors::claim_for_plugin): New function.
12573 (Open_descriptor::is_claimed): New field.
12574 (claim_descriptor_for_plugin): New function.
12575 * fileread.cc (File_read::claim_for_plugin): New function.
12576 * fileread.h (File_read::claim_for_plugin): New function.
12577 (File_read::descriptor): New function.
12578 * gold.cc: Include "plugin.h".
12579 (queue_initial_tasks): Add task to call plugin hooks for generating
12581 * main.cc: Include "plugin.h".
12582 (main): Load plugin libraries.
12583 * object.h (Pluginobj): Declare.
12584 (Object::pluginobj): New function.
12585 (Object::do_pluginobj): New function.
12586 (Object::set_target): New function.
12587 * options.cc: Include "plugin.h".
12588 (General_options::parse_plugin): New function.
12589 (General_options::General_options): Initialize plugins_ field.
12590 (General_options::add_plugin): New function.
12591 * options.h (Plugin_manager): Declare.
12592 (General_options): Add --plugin option.
12593 (General_options::has_plugins): New function.
12594 (General_options::plugins): New function.
12595 (General_options::add_plugin): New function.
12596 (General_options::plugins_): New field.
12597 * plugin.cc: New file.
12598 * plugin.h: New file.
12599 * readsyms.cc: Include "plugin.h".
12600 (Read_symbols::do_read_symbols): Check for archive before checking
12601 for ELF file. Call plugin hooks to claim files.
12602 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12603 from a real object file; force override when processing replacement
12605 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12606 (Symbol::init_base_object): Likewise.
12607 (Symbol::init_base_output_data): Likewise.
12608 (Symbol::init_base_output_segment): Likewise.
12609 (Symbol::init_base_constant): Likewise.
12610 (Symbol::init_base_undefined): Likewise.
12611 (Symbol::output_section): Assert that object is not a plugin.
12612 (Symbol_table::add_from_pluginobj): New function.
12613 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12615 (Symbol_table::sized_write_globals): Likewise.
12616 (Symbol_table::add_from_pluginobj): Instantiate template.
12617 * symtab.h (Sized_pluginobj): Declare.
12618 (Symbol::in_real_elf): New function.
12619 (Symbol::set_in_real_elf): New function.
12620 (Symbol::in_real_elf_): New field.
12621 (Symbol_table::add_from_pluginobj): New function.
12623 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12624 (LIBDL): New variable.
12625 (LDADD): Add LIBDL.
12626 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12627 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12628 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12629 (MOSTLYCLEANFILES): Likewise.
12630 * testsuite/Makefile.in: Regenerate.
12631 * testsuite/plugin_test.c: New file.
12632 * testsuite/plugin_test_1.sh: New file.
12633 * testsuite/plugin_test_2.sh: New file.
12635 2008-09-16 Ian Lance Taylor <iant@google.com>
12637 * target-reloc.h (relocate_section): Check whether a symbol is
12638 defined by the ABI before reporting an undefined symbol error.
12639 * target.h (Target::is_defined_by_abi): Make parameter const.
12640 (Target::do_is_defined_by_abi): Likewise.
12641 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12642 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12643 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12644 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12645 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12646 * testsuite/Makefile.in: Rebuild.
12648 * fileread.cc (make_view): Add casts to avoid warning.
12650 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12652 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12653 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12655 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12657 * options.h (General_options::output_is_executable): New.
12658 (General_options::output_is_pie): New.
12659 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12660 for shared libraries.
12661 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12663 2008-09-11 Chris Demetriou <cgd@google.com>
12665 * options.h (origin): New -z option.
12666 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12667 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12670 2008-09-05 Cary Coutant <ccoutant@google.com>
12672 * fileread.cc (File_read::make_view): Add check for attempt to map
12673 beyond end of file.
12675 2008-09-05 Cary Coutant <ccoutant@google.com>
12677 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12678 explicit instantiations.
12680 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12683 * options.cc (General_options::finalize): Allow undefined symbols
12684 in shlibs if linking -shared.
12687 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12688 symbols as not needing a dynsym entry.
12690 2008-08-20 Craig Silverstein <csilvers@google.com>
12692 * fileread.cc (File_read::open): Do not lock the file unless it
12693 was successfully opened.
12695 2008-08-14 Cary Coutant <ccoutant@google.com>
12697 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12698 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12699 * testsuite/tls_test.cc (struct int128): 128-bit struct
12700 for testing TLS relocs with non-zero addend.
12701 (v12): New TLS variable.
12703 (t_last): Add check for v12.
12704 * testsuite/tls_test.h (t12): New function.
12705 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12707 2008-08-13 Ian Lance Taylor <iant@google.com>
12709 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12710 set tls_segment_ or relro_segment_.
12711 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12713 * output.h (Output_section::clear_is_relro): New function.
12714 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12715 sections specially even when output_data_ is empty.
12716 (Output_segment::maximum_alignment): When first section is relro,
12717 only force alignment for PT_LOAD segments.
12718 * script.cc (script_data_segment_align): New function.
12719 (script_data_segment_relro_end): New function.
12720 * script-c.h (script_data_segment_align): Declare.
12721 (script_data_segment_relro_end): Declare.
12722 * script-sections.h (class Script_sections): Declare
12723 data_segment_align and data_segment_relro_end. Add fields
12724 segment_align_index_ and saw_relro_end_.
12725 * script-sections.cc (class Sections_element): Add set_is_relro
12726 virtual function. Add new bool* parameter to place_orphan_here.
12727 Add get_output_section virtual function.
12728 (class Output_section_definition): Add set_is_relro. Add new
12729 bool* parameter to place_orphan_here. Add get_output_section.
12730 Add is_relro_ field.
12731 (Output_section_definition::Output_section_definition): Initialize
12732 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12733 and is_relro_ fields.
12734 (Output_section_definition::place_orphan_here): Add is_relro
12736 (Output_section_definition::set_section_addresses): Set relro for
12738 (Output_section_definition::alternate_constraint): Likewise.
12739 (class Orphan_output_section): Add new bool* parameter to
12740 place_orphan_here. Add get_output_section.
12741 (Orphan_output_section::place_orphan_here): Add is_relro
12743 (Script_sections::Script_sections): Initialize
12744 data_segment_align_index_ and saw_relro_end_.
12745 (Script_sections::data_segment_align): New function.
12746 (Script_sections::data_segment_relro_end): New function.
12747 (Script_sections::place_orphan): Set or clear is_relro.
12748 (Script_sections::set_section_addresses): Force alignment of first
12750 * yyscript.y (exp): Call script_data_segment_align and
12751 script_data_segment_relro_end.
12752 * testsuite/relro_script_test.t: New file.
12753 * testsuite/relro_test.cc (using_script): Declare.
12754 (t1, t2): Test using_script.
12755 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12756 (relro_script_test_SOURCES): Define.
12757 (relro_script_test_DEPENDENCIES): Define.
12758 (relro_script_test_LDFLAGS): Define.
12759 (relro_script_test_LDADD): Define.
12760 (relro_script_test.so): New target.
12761 * testsuite/Makefile.in: Rebuild.
12763 2008-08-06 Cary Coutant <ccoutant@google.com>
12765 * archive.cc (Archive::total_archives, Archive::total_members)
12766 (Archive::total_members_loaded): New variables.
12767 (Archive::setup): Add parameter. Add option to preread
12769 (Archive::read_armap): Add counter.
12770 (Archive::get_file_and_offset): New function.
12771 (Archive::get_elf_object_for_member): New function.
12772 (Archive::read_all_symbols): New function.
12773 (Archive::read_symbols): New function.
12774 (Archive::add_symbols): Add counters.
12775 (Archive::include_all_members): Use armap to find members if it's
12777 (Archive::include_member): Skip reading symbols if already read.
12778 Factored code into Archive::get_file_and_offset and
12779 Archive::get_elf_object_for_member. Changed call to
12780 Mapfile::report_include_archive_member.
12781 (Archive::print_stats): New function.
12782 * archive.h: Declare Object and Read_symbols_data classes.
12783 (Archive::Archive): Add initializers for new members.
12784 (Archive::setup): Add parameter.
12785 (Archive::print_stats): New function.
12786 (Archive::total_archives, Archive::total_members)
12787 (Archive::total_members_loaded): New variables.
12788 (Archive::get_file_and_offset): New function.
12789 (Archive::get_elf_object_for_member): New function.
12790 (Archive::read_all_symbols): New function.
12791 (Archive::read_symbols): New function.
12792 (Archive::Archive_member): New class.
12793 (Archive::members_): New member.
12794 (Archive::num_members_): New member.
12795 * main.cc: Include archive.h.
12796 (main): Call Archive::print_stats.
12797 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12798 archive parameter; member_name is now the fully-decorated name.
12799 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12800 * options.h: (General_options): Add --preread-archive-symbols option.
12801 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12804 2008-08-04 Ian Lance Taylor <iant@google.com>
12806 * symtab.h (Symbol::use_plt_offset): New function.
12807 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12808 * powerpc.cc (Relocate::relocate): Likewise.
12809 * sparc.cc (Relocate::relocate): Likewise.
12810 * x86_64.cc (Relocate::relocate): Likewise.
12811 * testsuite/weak_plt.sh: New test.
12812 * testsuite/weak_plt_main.cc: New test.
12813 * testsuite/weak_plt_shared.cc: New test.
12814 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12815 (check_PROGRAMS): Add weak_plt.
12816 (check_DATA): Add weak_plt_shared.so.
12817 (weak_plt_main_pic.o, weak_plt): New targets.
12818 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12819 * testsuite/Makefile.in: Rebuild.
12821 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12823 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12824 * testsuite/Makefile.in: Rebuild.
12826 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12828 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12829 * Makefile.in: Regenerate.
12830 * po/POTFILES.in: Regenerate.
12832 2008-07-29 Ian Lance Taylor <iant@google.com>
12834 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12835 symbols before other symbols.
12836 * testsuite/script_test_2.cc (test_addr): Declare.
12837 (test_addr_alias): Declare.
12838 (main): Check that test_addr and test_addr_alias have the right
12840 * testsuite/script_test_2.t: Define test_addr_alias and
12843 2008-07-24 Ian Lance Taylor <iant@google.com>
12846 * descriptors.cc: New file.
12847 * descriptors.h: New file.
12848 * gold-threads.h (class Hold_optional_lock): New class.
12849 * fileread.cc: Include "descriptors.h".
12850 (File_read::~File_read): Release descriptor rather than closing
12852 (File_read::open) [file]: Call open_descriptor rather than open.
12853 Set is_descriptor_opened_.
12854 (File_read::open) [memory]: Assert that descriptor is not open.
12855 (File_read::reopen_descriptor): New function.
12856 (File_read::release): Release descriptor.
12857 (File_read::do_read): Make non-const. Reopen descriptor.
12858 (File_read::read): Make non-const.
12859 (File_read::make_view): Reopen descriptor.
12860 (File_read::do_readv): Likewise.
12861 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12862 Update declarations.
12863 * layout.cc: Include "descriptors.h".
12864 (Layout::create_build_id): Use open_descriptor rather than open.
12865 * output.cc: Include "descriptors.h".
12866 (Output_file::open): Use open_descriptor rather than open.
12867 * archive.cc (Archive::const_iterator): Change Archive to be
12869 (Archive::begin, Archive::end): Make non-const.
12870 (Archive::count_members): Likewise.
12871 * archive.h (class Archive): Update declarations.
12872 * object.h (Object::read): Make non-const.
12873 * Makefile.am (CCFILES): Add descriptors.cc.
12874 (HFILES): Add descriptors.h.
12875 * Makefile.in: Rebuild.
12878 * gold.h: Always include <clocale>. Add Solaris workarounds
12879 following code in binutils/sysdep.h.
12882 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12883 this->eh_frame_hdr_ is NULL before using it.
12885 * dynobj.cc (Versions::Versions): Update comment.
12887 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12888 the base version name.
12890 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12891 array size plus one.
12892 (Stringpool_template::set_string_offsets): Subtract one from key
12893 before using it as an array index.
12894 (Stringpool_template::get_offset_with_length): Likewise.
12895 (Stringpool_template::write_to_buffer): Likewise.
12896 * stringpool.h (Stringpool_template::get_offset_from_key):
12899 2008-07-23 Ian Lance Taylor <iant@google.com>
12902 * object.h (Merged_symbol_value::value): Do our best to handle a
12906 * script.cc (Version_script_info::get_versions): Don't add empty
12907 version tag to return value.
12908 (Version_script_info::get_symbol_version_helper): Change return
12909 type to bool. Add pversion parameter. Change all callers.
12910 (script_register_vers_node): Don't require a non-NULL tag.
12911 * script.h (class Version_script_info): Update declarations.
12912 (Version_script_info::get_symbol_version): Change return type to
12913 bool. Add version parameter. Change all callers.
12914 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12915 handling. Handle an empty version from a version script.
12916 (Symbol_table::define_special_symbol): Likewise.
12917 * testsuite/ver_test_10.script: New file.
12918 * testsuite/ver_test_10.sh: New file.
12919 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12920 (check_DATA): Add ver_test_10.syms.
12921 (ver_test_10.syms, ver_test_10.so): New target.
12922 * testsuite/Makefile.in: Rebuild.
12924 2008-07-23 Simon Baldwin <simonb@google.com>
12926 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12927 to zero for undefined symbols from dynamic libraries.
12929 2008-07-23 Ian Lance Taylor <iant@google.com>
12931 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12932 Change all callers.
12933 * symtab.h (class Symbol_table): Update declaration.
12934 * testsuite/ver_test_9.cc: New file.
12935 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12936 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12937 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12938 (ver_test_9.so, ver_test_9.o): New targets.
12939 * testsuite/Makefile.in: Rebuild.
12941 2008-07-22 Ian Lance Taylor <iant@google.com>
12943 * options.h (class General_options): Define --check-sections.
12944 * layout.cc (Layout::set_segment_offsets): Handle
12947 * options.h (class General_options): Define -n/--nmagic and
12949 * options.cc (General_options::finalize): For -n/--nmagic or
12950 -N/--omagic, set -static.
12951 * layout.cc (Layout::attach_allocated_section_to_segment): If
12952 -N/--omagic, don't put read-only and read-write sections in
12953 different segments.
12954 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12955 finding a read-only segment.
12956 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12957 don't set the minimum segment alignment to the common page size,
12958 and don't set the file offset to the address modulo the page size.
12959 * script-sections.cc (Script_sections::create_segments): If
12960 -n/--omagic, don't put read-only and read-write sections in
12961 different segments.
12963 * cref.cc: New file.
12964 * cref.h: New file.
12965 * options.h (class General_options): Add --print-symbol-counts.
12966 * main.cc (main): Issue defined symbol report if requested.
12967 * archive.cc (Archive::interpret_header): Make into a const member
12969 (Archive::add_symbols): Call Input_objects::archive_start and
12971 (Archive::const_iterator): Define new class.
12972 (Archive::begin, Archive::end): New functions.
12973 (Archive::include_all_members): Rewrite to use iterator.
12974 (Archive::count_members): New function.
12975 * archive.h (class Archive): Update declarations.
12976 (Archive::filename): New function.
12977 * object.cc: Include "cref.h".
12978 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12979 (Sized_relobj::do_get_global_symbol_counts): New function.
12980 (Input_objects::add_object): Add object to cross-referencer.
12981 (Input_objects::archive_start): New function.
12982 (Input_objects::archive_stop): New function.
12983 (Input_objects::print_symbol_counts): New function.
12984 * object.h: Declare Cref and Archive.
12985 (Object::get_global_symbol_counts): New function.
12986 (Object::do_get_global_symbol_counts): New pure virtual function.
12987 (class Sized_relobj): Add defined_count_ field. Update
12989 (class Input_objects): Add cref_ field. Update constructor.
12990 Update declarations.
12991 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12993 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12995 (Sized_dynobj::do_get_global_symbol_counts): New function.
12996 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12997 defined_count_. Update declarations. Define Symbols typedef.
12998 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12999 parameter. Change all callers.
13000 (Symbol_table::add_from_dynobj): Add sympointers and defined
13001 parameters. Change all callers.
13002 * symtab.h (class Symbol_table): Update declarations.
13003 * Makefile.am (CCFILES): Add cref.cc.
13004 (HFILES): Add cref.h.
13005 * Makefile.in: Rebuild.
13007 2008-07-22 Simon Baldwin <simonb@google.com>
13009 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13010 to zero when writing undefined symbols.
13012 2008-07-22 Ian Lance Taylor <iant@google.com>
13014 * output.cc (Output_section::add_input_section): Don't try to
13015 merge empty merge sections.
13017 2008-07-21 Craig Silverstein <csilvers@google.com>
13019 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13020 Include symbol version in error message.
13022 2008-07-20 Chris Demetriou <cgd@google.com>
13024 * configure.ac (gold_cv_c_random_seed): New configured variable.
13025 (RANDOM_SEED_CFLAGS): New substituted variable.
13026 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13027 * configure: Rebuild.
13028 * Makefile.in: Likewise.
13029 * testsuite/Makefile.in: Likewise.
13031 2008-07-18 Ian Lance Taylor <iant@google.com>
13033 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13034 where we see NAME/NULL and NAME/VERSION as separate symbols.
13035 * testsuite/ver_test_main.cc (main): Call t4.
13036 (t4, t4_2a): Define.
13037 * testsuite/ver_test_2.cc (t4_2): Define.
13038 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13039 * testsuite/ver_test_4.cc (t4_2a): Define.
13040 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13041 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13043 2008-07-17 Ian Lance Taylor <iant@google.com>
13045 * dynobj.cc (Versions::add_def): If we give an error about a
13046 missing version, go ahead and create the version anyhow.
13048 2008-07-10 Ian Lance Taylor <iant@google.com>
13050 Handle output sections with more than 0x7fffffff bytes.
13051 * object.h (class Relobj): Change map_to_output_ to
13052 output_sections_, and just keep a section pointer. Change all
13053 uses. Move comdat group support to Sized_relobj.
13054 (Relobj::is_section_specially_mapped): Remove.
13055 (Relobj::output_section): Remove poff parameter. Change all
13057 (Relobj::output_section_offset): New function.
13058 (Relobj::set_section_offset): Rewrite.
13059 (Relobj::map_to_output): Remove.
13060 (Relobj::output_sections): New function.
13061 (Relobj::do_output_section_offset): New pure virtual function.
13062 (Relobj::do_set_section_offset): Likewise.
13063 (class Sized_relobj): Add section_offsets_ field. Add comdat
13064 group support from Relobj. Update declarations.
13065 (Sized_relobj::get_output_section_offset): New function.
13066 (Sized_relobj::do_output_section_offset): New function.
13067 (Sized_relobj::do_set_section_offset): New function.
13068 * object.cc (Relobj::output_section_address): Remove.
13069 (Sized_relobj::Sized_relobj): Initialize new fields.
13070 (Sized_relobj::include_section_group): Cast find_kept_object to
13072 (Sized_relobj::include_linkonce_section): Likewise.
13073 (Sized_relobj::do_layout): Use separate arrays for output section
13075 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13077 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13078 output_sections and section_offsets.
13079 (Sized_relobj::write_local_symbols): Likewise.
13080 (map_to_kept_section): Compute output address directly.
13081 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13082 output_sections and section_offsets.
13083 (Sized_relobj::write_sections): Likewise.
13084 (Sized_relobj::relocate_sections): Likewise.
13085 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13086 * output.h (class Output_reloc): Update declarations. Change
13087 u2_.relobj to Sized_relobj*.
13088 (class Output_data_reloc): Change add functions to use
13090 * output.cc (Output_reloc::Output_reloc): Change relobj to
13092 (Output_reloc::local_section_offset): Change return type to
13093 Elf_Addr. Use get_output_section_offset.
13094 (Output_reloc::get_address): Likewise.
13095 (Output_section::is_input_address_mapped): Don't call
13096 is_section_specially_mapped.
13097 (Output_section::output_offset): Likewise.
13098 (Output_section::output_address): Likewise.
13099 (Output_section::starting_output_address): Likewise.
13100 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13101 parameter to Sized_relobj*.
13102 (Copy_relocs::need_copy_reloc): Likewise.
13103 (Copy_relocs::save): Likewise.
13104 * copy-relocs.h (class Copy_relocs): Update declarations.
13105 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13106 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13107 * target-reloc.h (relocate_for_relocatable): Change
13108 offset_in_output_section type to Elf_Addr. Change code that uses
13110 * layout.cc (Layout::layout): Always set *off.
13111 * mapfile.cc (Mapfile::print_input_section): Use
13112 output_section_offset.
13113 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13115 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13116 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13117 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13119 2008-07-03 Ian Lance Taylor <iant@google.com>
13121 * layout.cc (Layout::include_section): Do not discard unrecognized
13122 SHT_STRTAB sections.
13124 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13126 * script.cc (Lex::can_continue_name): Make '?' allowable in
13127 version-script names.
13128 * testsuite/version_script.map: Change glob pattern to use '?'
13130 2008-06-30 Manish Singh <yosh@gimp.org>
13133 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13136 2008-06-30 Ian Lance Taylor <iant@google.com>
13140 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13141 versions]: Don't try to read the value in the contents, since we
13142 don't use it. Use the template endianness when writing.
13144 2008-06-25 Cary Coutant <ccoutant@google.com>
13146 * fileread.cc (File_read::make_view): Assert on zero-length view.
13147 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13148 symbol table when there are no symbols to read.
13150 2008-06-23 Craig Silverstein <csilvers@google.com>
13152 * version.cc (version_string): Bump to 1.7
13154 2008-06-18 Craig Silverstein <csilvers@google.com>
13156 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13157 constant 0xFFFF to type Valtype.
13158 (Powerpc_relocate_functions::rel16_ha): Likewise.
13160 2008-06-17 Ian Lance Taylor <iant@google.com>
13162 * output.h (Output_section::Input_section): Initialize p2align_ to
13163 zero for Output_section_data constructors.
13164 (Output_section::Input_section::addralign): If not an input
13165 section, return the alignment of the Output_section_data.
13166 * testsuite/copy_test.cc: New file.
13167 * testsuite/copy_test_1.cc: New file.
13168 * testsuite/copy_test_2.cc: New file.
13169 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13170 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13171 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13172 (copy_test_1_pic.o, copy_test_1.so): New targets.
13173 (copy_test_2_pic.o, copy_test_2.so): New targets.
13174 * testsuite/Makefile.in: Rebuild.
13176 * script-sections.cc (Script_sections::place_orphan): Initialize
13177 local variable exact.
13179 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13181 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13183 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13184 David S. Miller <davem@davemloft.net>
13186 * powerpc.cc: New file.
13187 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13188 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13189 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13190 * Makefile.in: Rebuild.
13192 2008-06-09 Ian Lance Taylor <iant@google.com>
13194 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13196 (throwing, orig_terminate): New static variables.
13197 (terminate_handler): New static function.
13198 (t2): Set terminate handler.
13200 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13203 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13206 2008-05-30 Cary Coutant <ccoutant@google.com>
13208 * archive.cc (Archive::include_all_members) Correct to step
13209 over symbol table and extended name table in thin archives.
13211 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13214 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13217 2008-05-28 Caleb Howe <cshowe@google.com>
13219 * reduced_debug_output.cc: New file.
13220 * reduced_debug_output.h: New file.
13221 * options.h (class General_options): Add --strip-debug-non-line.
13222 * options.cc (General_options::finalize): Add strip_debug_non_line
13223 to the strip heirarchy.
13224 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13226 * layout.cc: Include "reduced_debug_output.h".
13227 (Layout::Layout): Initialize new fields.
13228 (line_only_debug_sections): New static array.
13229 (is_lines_only_debug_sections): New static inline function.
13230 (Layout::include_section): Handle --strip-debug-non-line.
13231 (Layout::make_output_section): If --strip-debug-non-line, build
13232 new output sections for .debug_abbrev and .debug_info.
13233 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13234 gold. Warn about possible overflow.
13235 (read_signed_LEB_128): Likewise.
13236 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13237 (read_signed_LEB_128): Declare.
13238 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13239 (HFILES): Add reduced_debug_output.h.
13240 * Makefile.in: Rebuild.
13242 2008-05-21 Ian Lance Taylor <iant@google.com>
13244 * mapfile.cc: New file.
13245 * mapfile.h: New file.
13246 * options.h (class General_options): Add -M/--print-map and -Map.
13247 * options.cc (General_options::finalize): Make -M equivalent to
13249 * main.cc: Include <cstdio> and "mapfile.h".
13250 (main): Open mapfile if requested.
13251 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13252 constructor. Change caller.
13253 (queue_initial_tasks): Add mapfile parameter. Change caller.
13254 (queue_middle_tasks): Likewise.
13255 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13257 * archive.cc: Include "mapfile.h".
13258 (Archive::add_symbols): Add mapfile parameter. Change all
13259 callers. Pass mapfile, symbol, and reason to include_member.
13260 (Archive::include_all_members): Add mapfile parameter. Change all
13262 (Archive::include_member): Add mapfile, sym, and why parameters.
13263 Change all callers. Report inclusion to map file.
13264 * archive.h: Include "fileread.h".
13265 (class Archive): Update declarations.
13266 (Archive::file): New const method.
13267 (class Add_archive_symbols): Add mapfile_ field. Update
13268 constructor. Change all callers.
13269 * readsyms.h (class Read_symbols): Likewise.
13270 (class Finish_group): Likewise.
13271 (class Read_script): Likewise.
13272 * common.cc: Include "mapfile.h".
13273 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13275 (Symbol_table::do_allocate_commons): Likewise.
13276 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13277 symbol allocation to mapfile.
13278 * common.h (class Allocate_commons_task): Add mapfile_ field.
13279 Update constructor. Change all callers.
13280 * symtab.h (class Symbol_table): Update declarations.
13281 * layout.cc: Include "mapfile.h".
13282 (Layout_task_runner::run): Print information to mapfile.
13283 (Layout::create_gold_note): Change Output_data_fixed_space to
13284 Output_data_zero_fill.
13285 (Layout::create_build_id): Likewise.
13286 (Layout::print_to_mapfile): New function.
13287 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13288 constructor. Change caller.
13289 (class Layout): Declare print_to_mapfile.
13290 * output.cc (Output_section::Input_section::print_to_mapfile): New
13292 (Output_section::add_input_section): If producing a map, always
13293 add to input_sections_ list.
13294 (Output_section::do_print_to_mapfile): New function.
13295 (Output_segment::print_sections_to_mapfile): New function.
13296 (Output_segment::print_section_list_to_mapfile): New function.
13297 * output.h: Include "mapfile.h".
13298 (Output_data::print_to_mapfile): New function.
13299 (Output_data::do_print_to_mapfile): New virtual function.
13300 (Output_segment_headers::do_print_to_mapfile): New function.
13301 (Output_file_header::do_print_to_mapfile): New function.
13302 (Output_data_const::do_print_to_mapfile): New function.
13303 (class Output_data_const_buffer): Add map_name_ field. Update
13304 constructor. Change all callers. Add do_print_to_mapfile
13306 (class Output_data_fixed_space): Likewise.
13307 (class Output_data_space): Likewise.
13308 (class Output_data_zero_fill): New class.
13309 (Output_data_strtab::do_print_to_mapfile): New function.
13310 (Output_data_reloc_base::do_print_to_mapfile): New function.
13311 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13312 (Output_data_group::do_print_to_mapfile): New function.
13313 (Output_data_got::do_print_to_mapfile): New function.
13314 (Output_data_dynamic::do_print_to_mapfile): New function.
13315 (Output_symtab_xindex::do_print_to_mapfile): New function.
13316 (class Output_section): Declare do_print_to_mapflie. Declare
13317 print_to_mapfile in Input_section.
13318 (class Output_segment): Declare new functions.
13319 * object.h (Sized_relobj::symbol_count): New function.
13320 * script-sections.cc
13321 (Output_section_element_dot_assignment::set_section_addresses):
13322 Change Output_data_fixed_space to Output_data_zero_fill.
13323 (Output_data_expression::do_print_to_mapfile): New function.
13324 * script.cc (read_input_script): Add mapfile parameter. Change
13326 * script.h (read_input_script): Update declaration.
13327 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13328 (Eh_frame::do_print_to_mapfile): New function.
13329 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13330 (Output_merge_string::do_print_to_mapfile): New function.
13331 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13333 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13335 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13337 * Makefile.am (CCFILES): Add mapfile.cc.
13338 (HFILES): Add mapfile.h.
13339 * Makefile.in: Rebuild.
13341 2008-05-19 Ian Lance Taylor <iant@google.com>
13343 * options.h (class General_options): Add -z relro.
13344 * layout.cc (Layout::Layout): Initialize relro_segment_.
13345 (Layout::add_output_section_data): Return the output section.
13346 (Layout::make_output_section): Rcognize relro sections and mark
13347 them appropriately.
13348 (Layout::attach_allocated_section_to_segment): Put relro sections
13349 in a PT_GNU_RELRO segment.
13350 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13352 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13354 (Layout::linkonce_mapping): Map d.rel.ro.local to
13355 .data.rel.ro.local.
13356 (Layout::output_section_name): Us .data.rel.ro.local for any
13357 section which begins with that.
13358 * layout.h (class Layout): Update add_output_section_data
13359 declaration. Add relro_segment_ field.
13360 * output.cc (Output_section::Output_section): Initialize is_relro_
13361 and is_relro_local_ fields.
13362 (Output_segment::add_output_section): Group relro sections.
13363 (Output_segment::is_first_section_relro): New function.
13364 (Output_segment::maximum_alignment): If there is a relro section,
13365 align the segment to the common page size.
13366 (Output_segment::set_section_addresses): Track whether we are
13367 looking at relro sections. If the last section is a relro
13368 section, align to the common page size.
13369 (Output_segment::set_section_list_addresses): Add in_relro
13370 parameter. Change all callers. Align to the page size when
13371 moving from relro to non-relro section.
13372 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13374 * output.h (class Output_section): Add is_relro_ and
13375 is_relro_local_ fields.
13376 (Output_section::is_relro): New function.
13377 (Output_section::set_is_relro): New function.
13378 (Output_section::is_relro_local): New function.
13379 (Output_section::set_is_relro_local): New function.
13380 (class Output_segment): Update declarations.
13381 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13382 * sparc.cc (Target_sparc::got_section): Likewise.
13383 * x86_64.cc (Target_x86_64::got_section): Likewise.
13384 * testsuite/relro_test_main.cc: New file.
13385 * testsuite/relro_test.cc: New file.
13386 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13387 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13388 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13389 (relro_test.so, relro_test_pic.o): New targets.
13390 * testsuite/Makefile.in: Rebuild.
13392 2008-05-16 Ian Lance Taylor <iant@google.com>
13394 * output.cc (Output_segment::add_output_section): Remove front
13396 * output.h (class Output_segment): Remove
13397 add_initial_output_section and overloaded add_output_section.
13398 Update declaration of remaining add_output_section.
13399 * layout.cc (Layout::create_interp): Call add_output_section
13400 rather than add_initial_output_section.
13401 (Layout::finish_dynamic_section): Likewise.
13403 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13404 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13405 know the dynamic type.
13406 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13407 field. Initialize it in constructor.
13408 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13409 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13410 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13413 * output.cc (Output_reloc::get_address): Change return type to
13415 * output.h (class Output_reloc): Update get_address declaration.
13416 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13417 for section addresses.
13419 2008-05-09 Ian Lance Taylor <iant@google.com>
13422 * gold.cc (gold_nomem): Use return value of write.
13424 2008-05-08 Ian Lance Taylor <iant@google.com>
13426 * symtab.c (Symbol::init_base_output_data): Add version
13427 parameter. Change all callers.
13428 (Symbol::init_base_output_segment): Likewise.
13429 (Symbol::init_base_constant): Likewise.
13430 (Symbol::init_base_undefined): Likewise.
13431 (Sized_symbol::init_output_data): Likewise.
13432 (Sized_symbol::init_output_segment): Likewise.
13433 (Sized_symbol::init_constant): Likewise.
13434 (Sized_symbol::init_undefined): Likewise.
13435 (Symbol_table::do_define_in_output_data): If the new symbol has a
13436 version, mark it as the default.
13437 (Symbol_table::do_define_in_output_segment): Likewise.
13438 (Symbol_table::do_define_as_constant): Likewise.
13439 * symtab.h (class Symbol): Update declarations.
13440 (class Sized_symbol): Likewise.
13441 * resolve.cc (Symbol::override_version): New function.
13442 (Symbol::override_base): Call override_version.
13443 (Symbol::override_base_with_special): Likewise.
13444 * testsuite/ver_script_8.script: New file.
13445 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13446 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13447 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13448 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13450 2008-05-06 Ian Lance Taylor <iant@google.com>
13453 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13455 (class General_options): Remove existing --undefined, and add
13456 --no-undefined instead. Add new --undefined as synonym for -u.
13457 * archive.cc (Archive::add_symbols): Check whether symbol was
13459 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13460 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13461 all uses. Add IS_UNDEFINED. Update declarations to split
13462 different versions of init_base. Declare init_base_undefined.
13463 (Symbol::is_defined): Handle IS_UNDEFINED.
13464 (Symbol::is_undefined): Likewise.
13465 (Symbol::is_weak_undefined): Call is_undefined.
13466 (Symbol::is_absolute): Handle IS_CONSTANT.
13467 (class Sized_symbol): Update declarations to split different
13468 versions of init. Declare init_undefined.
13469 (class Symbol_table): Declare new functions.
13470 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13471 Change all callers.
13472 (Symbol::init_base_output_data): Likewise.
13473 (Symbol::init_base_output_segment): Likewise.
13474 (Symbol::init_base_constant): Likewise.
13475 (Symbol::init_base_undefined): New function.
13476 (Sized_symbol::init_object): Rename from init. Change all
13478 (Sized_symbol::init_output_data): Likewise.
13479 (Sized_symbol::init_output_segment): Likewise.
13480 (Sized_symbol::init_constant): Likewise.
13481 (Sized_symbol::init_undefined): New function.
13482 (Symbol_table::add_undefined_symbols_from_command_line): New
13484 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13486 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13487 (Symbol::output_section): Likewise.
13488 (Symbol::set_output_section): Likewise.
13489 (Symbol_table::sized_finalize_symbol): Likewise.
13490 (Symbol_table::sized_write_globals): Likewise.
13491 * resolve.cc (Symbol_table::should_override): Likewise.
13492 (Symbol::override_base_with_special): Likewise.
13494 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13495 symbol, change it to have default visibility.
13496 * testsuite/protected_1.cc: New file.
13497 * testsuite/protected_2.cc: New file.
13498 * testsuite/protected_3.cc: New file.
13499 * testsuite/protected_main_1.cc: New file.
13500 * testsuite/protected_main_2.cc: New file.
13501 * testsuite/protected_main_3.cc: New file.
13502 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13503 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13504 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13505 (protected_1.so): New target.
13506 (protected_1_pic.o, protected_2_pic.o): New targets.
13507 (protected_3_pic.o): New target.
13508 (check_PROGRAMS): Add protected_2.
13509 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13510 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13511 * testsuite/Makefile.in: Rebuild.
13513 * options.h (DEFINE_var): Add set_user_set_##varname__.
13514 (DEFINE_bool_alias): New macro.
13515 (class General_options): Define -Bstatic using DEFINE_bool_alias
13516 rather than DEFINE_special. Add --undefined as an alias for -z
13518 * options.cc (General_options::parse_Bstatic): Remove.
13520 * options.h (class General_options): Add --fatal-warnings.
13521 * main.cc (main): Implement --fatal-warnings.
13522 * errors.h (Errors::warning_count): New function.
13524 * options.h (class General_options): Add -Bsymbolic-functions.
13525 * symtab.h (Symbol::is_preemptible): Check for
13526 -Bsymbolic-functions.
13528 2008-05-05 Ian Lance Taylor <iant@google.com>
13530 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13531 as noVARNAME rather than no-VARNAME.
13532 (class General_options): Add option -z combreloc.
13533 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13535 (Output_reloc::sort_before) [SHT_REL]: New function.
13536 (Output_reloc::sort_before) [SHT_RELA]: New function.
13537 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13538 Sort_relocs_comparison.
13539 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13540 parameter. Change all callers.
13541 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13542 sort_relocs parameter. Change all callers.
13543 * output.cc (Output_reloc::get_address): New function, broken out
13545 (Output_reloc::write_rel): Call it.
13546 (Output_reloc::compare): New function.
13547 (Output_data_reloc_base::do_write): Optionally sort relocs.
13549 * configure.ac: If targ_extra_obj is set, link it in.
13550 * configure.tgt: Initialize all variables.
13551 (x86_64*): Set targ_extra_obj and targ_extra_size.
13552 * configure: Rebuild.
13554 * object.cc (Sized_relobj::include_section_group): Adjust section
13555 indexes read from group data. Build vector to pass to
13557 * layout.cc (Layout::layout_group): Add flags and shndxes
13558 parameters. Remove contents parameter. Change caller. Update
13559 explicit instantiations.
13560 * layout.h (class Layout): Update layout_group declaration.
13561 * output.cc (Output_data_group::Output_data_group): Add flags and
13562 input_shndxes parameters. Remove contents parameter. Change
13564 (Output_data_group::do_write): Change input_sections_ to
13566 * output.h (class Output_data_group): Update constructor
13567 declaration. Rename input_sections_ to input_shndxes_.
13568 * testsuite/many_sections_test.cc: Add template.
13570 2008-04-30 Cary Coutant <ccoutant@google.com>
13572 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13574 * layout.cc (Layout::include_section): Refactored check for debug
13576 (Layout::add_comdat): Add new parameters. Change type
13577 of signature parameter. Add object and shndx to signatures table.
13578 (Layout::find_kept_object): New function.
13579 * layout.h: Include <cstring>.
13580 (Layout::is_debug_info_section): New function.
13581 (Layout::add_comdat): Add new parameters.
13582 (Layout::find_kept_object): New function.
13583 (Layout::Kept_section): New struct.
13584 (Layout::Signatures): Change type of map range.
13585 * object.cc (Relobj::output_section_address): New function.
13586 (Sized_relobj::include_section_group): Add new parameters. Change
13587 calls to Layout::add_comdat. Change to build table of kept comdat
13588 groups and table mapping discarded sections to kept sections.
13589 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13590 (Sized_relobj::do_layout): Change calls to include_section_group and
13591 include_linkonce_section.
13592 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13593 value to zero when section is discarded.
13594 (Sized_relobj::map_to_kept_section): New function.
13595 * object.h (Relobj::output_section_address): New function.
13596 (Relobj::Comdat_group): New type.
13597 (Relobj::find_comdat_group): New function.
13598 (Relobj::Comdat_group_table): New type.
13599 (Relobj::Kept_comdat_section): New type.
13600 (Relobj::Kept_comdat_section_table): New type.
13601 (Relobj::add_comdat_group): New function.
13602 (Relobj::set_kept_comdat_section): New function.
13603 (Relobj::get_kept_comdat_section): New function.
13604 (Relobj::comdat_groups_): New field.
13605 (Relobj::kept_comdat_sections_): New field.
13606 (Symbol_value::input_value): Update comment.
13607 (Sized_relobj::map_to_kept_section) New function.
13608 (Sized_relobj::include_linkonce_section): Add new parameter.
13609 * target-reloc.h (Comdat_behavior): New type.
13610 (get_comdat_behavior): New function.
13611 (relocate_section): Add code to map a discarded section to the
13612 corresponding kept section when applying a relocation.
13614 2008-04-30 Craig Silverstein <csilvers@google.com>
13616 * dwarf_reader.cc (next_generation_count): New static var.
13617 (Addr2line_cache_entry): New struct.
13618 (addr2line_cache): New static var.
13619 (Dwarf_line_info::one_addr2line): Added caching.
13620 (Dwarf_line_info::clear_addr2line_cache): New function.
13621 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13622 cache-size parameter.
13623 (Dwarf_line_info::one_addr2line_cache): New function.
13624 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13625 new cache-size argument to one_addr2line(), and clear cache.
13627 2008-04-28 Cary Coutant <ccoutant@google.com>
13629 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13630 R_386_PC8 relocations.
13632 2008-04-23 Ian Lance Taylor <iant@google.com>
13634 * object.cc (Sized_relobj::include_section_group): Check for
13635 invalid section group.
13637 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13640 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13641 than read for file header.
13642 * archive.cc (Archive::include_member): Likewise.
13644 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13646 * aclocal.m4: Regenerate.
13647 * configure: Regenerate.
13649 2008-04-19 Ian Lance Taylor <iant@google.com>
13651 * version.cc (version_string): Bump to 1.6.
13653 * testsuite/Makefile.am (many_sections_r_test): New target.
13654 (many_sections_r_test_SOURCES): Remove.
13655 (many_sections_r_test_DEPENDENCIES): Remove.
13656 (many_sections_r_test_LDFLAGS): Remove.
13657 (many_sections_r_test_LDADD): Remove.
13659 * object.cc (Sized_relobj::do_add_symbols): Always pass
13660 local_symbol_count_ to add_from_relobj.
13662 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13663 every thousand variables.
13664 * testsuite/Makefile.in: Rebuild.
13666 * object.cc (Xindex::initialize_symtab_xindex): New function.
13667 (Xindex::read_symtab_xindex): New function.
13668 (Xindex::sym_xindex_to_shndx): New function.
13669 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13671 (Sized_relobj::do_initialize_xindex): New function.
13672 (Sized_relobj::do_read_symbols): Adjust section links.
13673 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13674 parameter. Change all callers.
13675 (Sized_relobj::include_section_group): Adjust section links and
13676 symbol section indexes.
13677 (Sized_relobj::do_layout): Adjust section links.
13678 (Sized_relobj::do_count_local_symbols): Adjust section links and
13679 symbol section indexes.
13680 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13681 ordinary and special symbols.
13682 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13683 dynsym_xindex parameters. Change all callers. Adjust section
13684 links. Use SHN_XINDEX when needed.
13685 (Sized_relobj::get_symbol_location_info): Adjust section links.
13686 Don't get fooled by special symbols.
13687 * object.h (class Xindex): Define.
13688 (class Object): Add xindex_ parameter. Declare virtual functoin
13689 do_initialize_xindex.
13690 (Object::adjust_sym_shndx): New function.
13691 (Object::set_xindex): New protected function.
13692 (class Symbol_value): Add is_ordinary_shndx_ field.
13693 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13694 (Symbol_value::value): Assert ordinary section.
13695 (Symbol_value::initialize_input_to_output_map): Likewise.
13696 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13697 Change all callers.
13698 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13700 (class Sized_relobj): Update declarations.
13701 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13702 parameter. Change all callers.
13703 (Sized_relobj::adjust_shndx): New function.
13704 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13706 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13707 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13708 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13709 (Sized_dynobj::read_dynsym_section): Adjust section links.
13710 (Sized_dynobj::read_dynamic): Likewise.
13711 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13713 (Sized_dynobj::do_initialize_xindex): New function.
13714 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13715 do_initialize_xindex.
13716 (Sized_dynobj::adjust_shndx): New function.
13717 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13718 dynsym_xindex_ fields.
13719 (Layout::finalize): Add a call to set_section_indexes before
13720 creating the symtab sections.
13721 (Layout::set_section_indexes): Don't do anything if the section
13722 already has a section index.
13723 (Layout::create_symtab_sections): Add shnum parameter. Change
13724 caller. Create .symtab_shndx section if needed.
13725 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13727 (Layout::allocated_output_section_count): New function.
13728 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13730 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13731 fields. Update declarations.
13732 (Layout::symtab_xindex): New function.
13733 (Layout::dynsym_xindex): New function.
13734 (class Write_symbols_task): Add layout_ field.
13735 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13737 * output.cc (Output_section_headers::Output_section_headers): Add
13738 shstrtab_section parameter. Change all callers.
13739 (Output_section_headers::do_sized_write): Store overflow values
13740 for section count and section string table section index in
13741 section header zero.
13742 (Output_file_header::do_sized_write): Check for overflow of
13743 section count and section string table section index.
13744 (Output_symtab_xindex::do_write): New function.
13745 (Output_symtab_xindex::endian_do_write): New function.
13746 * output.h (class Output_section_headers): Add shstrtab_section_.
13747 Update declarations.
13748 (class Output_symtab_xindex): Define.
13749 (Output_section::has_out_shndx): New function.
13750 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13752 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13753 Change all callers.
13754 (Sized_symbol::init): Likewise.
13755 (Symbol::output_section): Check for ordinary symbol.
13756 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13757 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13759 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13760 Change all callers. Simplify handling of symbols from sections
13761 not included in the link.
13762 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13764 (Weak_alias_sorter::operator()): Assert that symbols are
13766 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13768 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13769 parameters. Change all callers.
13770 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13771 symbol distinction. Use SHN_XINDEX when needed.
13772 (Symbol_table::write_section_symbol): Add symtab_xindex
13773 parameter. Change all callers.
13774 (Symbol_table::sized_write_section_symbol): Likewise. Use
13775 SHN_XINDEX when needed.
13776 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13778 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13779 (Symbol::is_defined): Check is_ordinary.
13780 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13781 (Symbol::is_absolute, Symbol::is_common): Likewise.
13782 (class Sized_symbol): Update declarations.
13783 (class Symbol_table): Update declarations.
13784 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13785 parameters. Change all callers.
13786 (Sized_symbol::override): Likewise.
13787 (Symbol_table::override): Likewise.
13788 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13789 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13790 is_ordinary, and orig_st_shndx parameters. Change all callers.
13791 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13792 to be in an ordinary section.
13793 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13794 object and is_ordinary parameters. Change all callers.
13795 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13796 Change all callers. Don't add undefined or non-ordinary symbols
13798 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13799 Change all callers.
13800 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13802 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13803 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13804 (Sized_relobj::relocate_sections): Likewise.
13805 * target-reloc.h (scan_relocs): Adjust section symbol index.
13806 (scan_relocatable_relocs): Likewise.
13807 * i386.cc (Scan::local): Check for ordinary symbols.
13808 * sparc.cc (Scan::local): Likewise.
13809 * x86_64.cc (Scan::local): Likewise.
13810 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13811 to symbol_section_and_value.
13812 * testsuite/many_sections_test.cc: New file.
13813 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13814 (check_PROGRAMS): Add many_sections_test.
13815 (many_sections_test_SOURCES): Define.
13816 (many_sections_test_DEPENDENCIES): Define.
13817 (many_sections_test_LDFLAGS): Define.
13818 (BUILT_SOURCES): Add many_sections_define.h.
13819 (many_sections_define.h): New target.
13820 (BUILT_SOURCES): Add many_sections_check.h.
13821 (many_sections_check.h): New target.
13822 (check_PROGRAMS): Add many_sections_r_test.
13823 (many_sections_r_test_SOURCES): Define.
13824 (many_sections_r_test_DEPENDENCIES): Define.
13825 (many_sections_r_test_LDFLAGS): Define.
13826 (many_sections_r_test_LDADD): Define.
13827 (many_sections_r_test.o): New target.
13828 * testsuite/Makefile.in: Rebuild.
13830 2008-04-17 Cary Coutant <ccoutant@google.com>
13832 * errors.cc (Errors::info): New function.
13833 (gold_info): New function.
13834 * errors.h (Errors::info): New function.
13835 * gold.h (gold_info): New function.
13836 * object.cc (Input_objects::add_object): Print trace output.
13837 * options.cc (options::parse_set): New function.
13838 (General_options::parse_wrap): Deleted.
13839 (General_options::General_options): Deleted initializer.
13840 * options.h (options::String_set): New typedef.
13841 (options::parse_set): New function.
13842 (DEFINE_set): New macro.
13843 (General_options::wrap): Changed to use DEFINE_set. Changed
13844 callers of any_wrap_symbols and is_wrap_symbol.
13845 (General_options::trace, General_options::trace_symbol):
13847 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13848 (General_options::wrap_symbols_): Deleted.
13849 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13851 2008-04-17 David S. Miller <davem@davemloft.net>
13853 * options.cc (General_options::parse_V): New function.
13854 * options.h: Add entries for -V and -Qy.
13856 2008-04-17 Ian Lance Taylor <iant@google.com>
13858 * common.cc (Symbol_table::allocate_commons): Remove options
13859 parameter. Change caller.
13860 (Symbol_table::do_allocate_commons): Remove options parameter.
13861 Change caller. Just call do_allocate_commons_list twice.
13862 (Symbol_table::do_allocate_commons_list): New function, broken out
13863 of do_allocate_commons.
13864 * common.h (class Allocate_commons_task): Remove options_ field.
13865 Update constructor.
13866 * symtab.cc (Symbol_table::Symbol_table): Initialize
13868 (Symbol_table::add_from_object): Put TLS common symbols on
13870 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13871 which are IN_OUTPUT_DATA.
13872 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13873 allocate_commons and do_allocate_commons declarations. Declare
13874 do_allocate_commons_list.
13875 * gold.cc (queue_middle_tasks): Update creation of
13876 Allocate_commons_task to not pass options.
13877 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13878 (TLS_TEST_C_FLAGS): New variable.
13879 (tls_test_c_pic.o): New target.
13880 (tls_test_shared.so): Link in tls_test_c_pic.o.
13881 (tls_test_c_pic_ie.o): New target.
13882 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13883 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13884 (tls_test_c.o): New target.
13885 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13886 (tls_pic_test_LDADD): Likewise.
13887 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13888 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13889 (tls_test_c_gnu2.o): New target.
13890 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13892 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13893 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13894 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13895 * testsuite/tls_test.cc: Include "config.h".
13896 (t_last): Call t11_last.
13897 * testsuite/tls_test.h (t11, t11_last): Declare.
13898 * testsuite/tls_test_c.c: New file.
13899 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13900 * configure.ac: Check for OpenMP support.
13901 * configure, config.in, Makefile.in: Rebuild.
13902 * testsuite/Makefile.in: Rebuild.
13904 2008-04-16 Cary Coutant <ccoutant@google.com>
13906 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13907 (Target_i386::tls_base_symbol_defined_): New field.
13908 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13909 (Target_i386::Scan::global): Likewise.
13910 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13911 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13912 (Target_x86_64::tls_base_symbol_defined_): New field.
13913 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13914 (Target_x86_64::Scan::global): Likewise.
13916 2008-04-16 Cary Coutant <ccoutant@google.com>
13918 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13919 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13920 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13921 building shared libraries.
13922 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13923 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13924 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13925 * testsuite/Makefile.in: Rebuild.
13926 * testsuite/weak_undef.h: New file.
13927 * testsuite/weak_undef_file1.cc: Add extra test cases.
13928 * testsuite/weak_undef_file2.cc: Likewise.
13929 * testsuite/weak_undef_test.cc: Likewise.
13931 2008-04-16 David S. Miller <davem@davemloft.net>
13933 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13934 Add issued_non_pic_error_ field. Declare check_non_pic.
13935 (Target_sparc::Scan::check_non_pic): New function.
13936 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13937 (Target_sparc::Scan::global): Likewise.
13939 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13940 * configure: Rebuild.
13942 * options.h (DEFINE_enable): New macro.
13943 (new_dtags): New enable option.
13944 (initfirst, interpose, loadfltr, nodefaultlib,
13945 nodelete, nodlopen, nodump): New -z options.
13946 * layout.cc (Layout:finish_dynamic_section): If new
13947 dtags enabled, emit DT_RUNPATH. Also, emit a
13948 DT_FLAGS_1 containing any specified -z flags.
13950 2008-04-16 Ian Lance Taylor <iant@google.com>
13952 * copy-relocs.cc: New file.
13953 * copy-relocs.h: New file.
13954 * reloc.cc: Remove Copy_relocs code.
13955 * reloc.h: Likewise.
13956 * reloc-types.h (struct Reloc_types) [both versions]: Add
13957 get_reloc_addend_noerror.
13958 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13959 variants of add_global which take an addend which must be zero.
13960 * i386.cc: Include "copy-relocs.h".
13961 (class Target_i386): Change type of copy_relocs_ to variable,
13962 update initializer.
13963 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13964 Change all callers.
13965 (Target_i386::do_finalize_sections): Change handling of
13967 * sparc.cc: Include "copy-relocs.h".
13968 (class Target_sparc): Change type of copy_relocs_ to variable,
13969 update initializer.
13970 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13971 Change all callers.
13972 (Target_sparc::do_finalize_sections): Change handling of
13974 * x86_64.cc: Include "copy-relocs.h".
13975 (class Target_x86_64): Change type of copy_relocs_ to variable,
13976 update initializer.
13977 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13978 class. Change all callers.
13979 (Target_x86_64::do_finalize_sections): Change handling of
13981 * Makefile.am (CCFILES): Add copy-relocs.cc.
13982 (HFILES): Add copy-relocs.h.
13984 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13986 * testsuite/script_test_4.sh: Permit leading zeroes.
13988 2008-04-15 Ian Lance Taylor <iant@google.com>
13990 * script-sections.cc (Script_sections::create_segments): Use
13991 header_size_adjustment even when there is enough room for the
13993 * testsuite/script_test_4.sh: New file.
13994 * testsuite/script_test_4.t: New file.
13995 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13996 (check_DATA): Add script_test_4.stdout.
13997 (MOSTLYCLEANFILES): Likewise.
13998 (script_test_4): New target.
13999 (script_test_4.stdout): New target.
14000 * testsuite/Makefile.in: Rebuild.
14002 * sparc.cc: Add definitions for Output_data_plt_sparc class
14005 2008-04-14 David S. Miller <davem@davemloft.net>
14007 * sparc.cc: New file.
14008 * Makefile.am (TARGETSOURCES): Add sparc.cc
14009 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14010 * configure.tgt: Document targ_extra_size and
14011 targ_extra_big_endian. Add entries for sparc-* and
14013 * configure.ac: Handle targ_extra_size and
14014 targ_extra_big_endian.
14015 * Makefile.in: Rebuild.
14016 * configure: Likewise.
14017 * po/POTFILES.in: Likewise.
14018 * po/gold.pot: Likewise.
14020 2008-04-14 Ian Lance Taylor <iant@google.com>
14022 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14023 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14024 in the name/type/flags to section mapping. Don't call
14025 allocate_output_section.
14026 (Layout::choose_output_section): Change parameter from adjust_name
14027 to is_input_section. Don't permit input sections after sections
14028 are attached to segments. Don't call allocate_output_section.
14029 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14030 not write_enable_output_section.
14031 (Layout::make_output_section): Don't push to
14032 unattached_section_list_ nor call attach_to_segment. Call
14033 attach_section_to_segment if sections are attached.
14034 (Layout::attach_sections_to_segments): New function.
14035 (Layout::attach_section_to_segment): New function.
14036 (Layout::attach_allocated_section_to_segment): Rename from
14037 attach_to_segment. Remove flags parameter.
14038 (Layout::allocate_output_section): Remove function.
14039 (Layout::write_enable_output_section): Remove function.
14040 * layout.h (class Layout): Update for above changes. Add new
14041 field sections_are_attached_.
14042 * output.h (Output_section::update_flags_for_input_section): New
14044 * output.cc (Output_section::add_input_section): Call
14045 update_flags_for_input_section.
14046 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14048 2008-04-11 Cary Coutant <ccoutant@google.com>
14050 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14051 thought unnecessary.
14052 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14054 2008-04-11 Ian Lance Taylor <iant@google.com>
14056 * output.h (class Output_section_data): Remove inline definition
14058 * output.cc (Output_section_data::set_addralign): New function.
14060 2008-04-11 Cary Coutant <ccoutant@google.com>
14062 Add support for TLS descriptors for i386 and x86_64.
14063 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14064 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14065 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14067 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14068 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14069 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14071 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14072 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14073 Fix problem with initial-exec relocations.
14074 (Target_i386::Relocate::relocate_tls): Likewise.
14075 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14077 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14078 support for section-plus-offset dynamic table entries.
14079 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14080 (Output_data_dynamic::Dynamic_entry): Add support for
14081 section-plus-offset dynamic table entries.
14082 (Output_data_dynamic::Classification): Likewise.
14083 (Output_data_dynamic::classification_): Renamed offset_.
14084 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14085 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14086 (Target_x86_64::make_plt_section): New function.
14087 (Target_x86_64::reserve_tlsdesc_entries): New function.
14088 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14089 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14090 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14091 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14092 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14093 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14094 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14095 add extra PLT entry for TLS descriptors.
14096 (Output_data_plt_x86_64::got_): New field.
14097 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14098 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14100 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14102 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14103 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14104 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14105 R_386_TLS_DESC_CALL relocations.
14106 (Target_x86_64::Scan::global): Likewise.
14107 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14108 for TLS descriptors.
14109 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14110 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14111 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14112 GD-to-IE relaxation.
14113 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14114 and TLS_DESCRIPTORS.
14115 * Makefile.in: Rebuild.
14116 * configure: Rebuild.
14117 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14118 (tls_test_shared2.so): New target.
14119 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14120 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14121 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14122 (tls_shared_gd_to_ie_test_LDADD): New variable.
14123 (tls_shared_gnu2_gd_to_ie_test): New target.
14124 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14126 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14127 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14128 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14129 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14130 (tls_shared_gnu2_test): New target.
14131 (tls_test_gnu2_shared.so): New target.
14132 (tls_shared_gnu2_test_SOURCES): New variable.
14133 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14134 (tls_shared_gnu2_test_LDFLAGS): New variable.
14135 (tls_shared_gnu2_test_LDADD): New variable.
14136 * testsuite/Makefile.in: Rebuild.
14137 * testsuite/Makefile.
14139 2008-04-11 Ian Lance Taylor <iant@google.com>
14141 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14143 * testsuite/Makefile.in: Rebuild.
14145 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14147 * testsuite/script_test_2.cc (main): Adjust test.
14149 2008-04-11 David S. Miller <davem@davemloft.net>
14150 Ian Lance Taylor <iant@google.com>
14152 * options.h (General_options): Add entries for '-Y' and
14154 * options.cc (General_options:finalize): If -Y was used, add those
14155 entries to the library path instead of the default "/lib" and
14158 2008-04-11 David S. Miller <davem@davemloft.net>
14160 * testsuite/justsyms.t: Start at 0x100.
14161 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14162 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14164 * testsuite/script_test_2.cc: Adjust string and section length
14167 2008-04-09 Ian Lance Taylor <iant@google.com>
14170 * script-sections.cc (Sections_element::allocate_to_segment): Add
14172 (Output_section_definition::allocate_to_segment): Likewise.
14173 (Orphan_output_section::allocate_to_segment): Likewise.
14174 (Script_sections::attach_sections_using_phdrs_clause): Don't
14175 propagate non-PT_LOAD segments to orphan sections.
14176 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14177 readelf rather than objdump.
14178 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14179 .interp section and PT_INTERP segment are the same size.
14180 * testsuite/Makefile.in: Rebuild.
14182 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14183 aliases for symbols defined in the same object.
14184 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14185 (weak_alias_test_SOURCES): New variable.
14186 (weak_alias_test_DEPENDENCIES): New variable.
14187 (weak_alias_test_LDFLAGS): New variable.
14188 (weak_alias_test_LDADD): New variable.
14189 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14190 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14191 (weak_alias_test_3.o): New target.
14192 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14193 * testsuite/weak_alias_test_main.cc: New file.
14194 * testsuite/weak_alias_test_1.cc: New file.
14195 * testsuite/weak_alias_test_2.cc: New file.
14196 * testsuite/weak_alias_test_3.cc: New file.
14198 2008-04-08 Ian Lance Taylor <iant@google.com>
14200 * options.h (class General_options): Add --noinhibit-exec option.
14201 * main.cc (main): Check --noinhibit-exec.
14203 * options.h (class General_options): Define --wrap as a special
14204 option. Add wrap_symbols_ field.
14205 (General_options::any_wrap_symbols): New function.
14206 (General_options::is_wrap_symbol): New function.
14207 * options.cc (General_options::parse_wrap): New function.
14208 (General_options::General_options): Initialize wrap_symbols_.
14209 * symtab.cc (Symbol_table::wrap_symbol): New function.
14210 (Symbol_table::add_from_object): Handle --wrap.
14211 * symtab.h (class Symbol_table): Declare wrap_symbol.
14212 * target.h (Target::wrap_char): New function.
14213 (Target::Target_info): Add wrap_char field.
14214 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14215 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14216 * testsuite/testfile.cc (Target_test::test_target_info):
14219 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14222 * layout.h (class Layout): Add added_eh_frame_data_ field.
14223 * layout.cc (Layout::Layout): Initialize new field.
14224 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14225 output section until we find a section we merged successfully.
14226 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14227 that the size be non-zero.
14229 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14232 2008-04-08 Craig Silverstein <csilvers@google.com>
14234 * configure.ac: Export new conditional variable HAVE_ZLIB.
14235 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14237 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14238 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14240 2008-04-07 Ian Lance Taylor <iant@google.com>
14242 * version.cc (version_string): Set to "1.5".
14244 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14245 Add issued_non_pic_error_ field. Declare check_non_pic.
14246 (Target_x86_64::Scan::check_non_pic): New function.
14247 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14248 (Target_x86_64::Scan::global): Likewise.
14250 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14251 addend parameter. Change caller. Handle merge sections.
14252 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14253 Address to Addend. Don't add in the result of
14254 local_section_offset, pass down the addend and use the returned
14256 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14257 Update declarations of local_section_offset and symbol_value.
14258 * testsuite/two_file_test_1.cc (t18): New function.
14259 * testsuite/two_file_test_2.cc (f18): New function.
14260 * testsuite/two_file_test_main.cc (main): Call t18.
14261 * testsuite/two_file_test.h (t18, f18): Declare.
14263 * configure.ac: Don't test for objdump, c++filt, or readelf.
14264 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14266 (TEST_READELF): New variable.
14267 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14268 (check_PROGRAMS): Add two_file_strip_test.
14269 (two_file_strip_test): New target.
14270 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14271 (two_file_same_shared_strip_test_SOURCES): New variable.
14272 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14273 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14274 (two_file_same_shared_strip_test_LDADD): New variable.
14275 (two_file_shared_strip.so): New target.
14276 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14277 (ver_test_5.syms, ver_test_7.syms): Likewise.
14278 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14279 (strip_test_3.stdout): Use TEST_OBJDUMP.
14280 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14282 2008-04-04 Cary Coutant <ccoutant@google.com>
14284 * symtab.h (Symbol::is_weak_undefined): New function.
14285 (Symbol::is_strong_undefined): New function.
14286 (Symbol::is_absolute): New function.
14287 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14288 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14290 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14291 (weak_undef_test): New target.
14292 * testsuite/Makefile.in: Rebuild.
14293 * testsuite/weak_undef_file1.cc: New file.
14294 * testsuite/weak_undef_file2.cc: New file.
14295 * testsuite/weak_undef_test.cc: New file.
14297 2008-04-03 Craig Silverstein <csilvers@google.com>
14299 * compressed_output.h (class Output_compressed_section): Use
14301 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14303 (zlib_compressed_suffix): Removed.
14304 (Output_compressed_section::set_final_data_size): Use unsigned
14306 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14307 Fix linker invocation.
14308 (flagstest_o_specialfile_and_compress_debug_sections):
14310 * testsuite/Makefile.in: Regenerated.
14312 2008-04-02 David S. Miller <davem@davemloft.net>
14314 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14315 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14317 2008-04-02 Craig Silverstein <csilvers@google.com>
14321 2008-04-02 Ian Lance Taylor <iant@google.com>
14323 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14324 parameters. Update for new key type to views_. Change all
14326 (File_read::read): Adjust for byteshift in returned view.
14327 (File_read::add_view): New function, broken out of
14328 find_and_make_view.
14329 (File_read::make_view): New function, broken out of
14330 find_and_make_view.
14331 (File_read::find_or_make_view): Add offset and aligned
14332 parameters. Rewrite accordingly. Change all callers.
14333 (File_read::get_view): Add offset and aligned parameters. Adjust
14334 for byteshift in return value.
14335 (File_read::get_lasting_view): Likewise.
14336 * fileread.h (class File_read): Update declarations.
14337 (class File_read::View): Add byteshift_ field. Add byteshift to
14338 constructor. Add byteshift method.
14339 * archive.h (Archive::clear_uncached_views): New function.
14340 (Archive::get_view): Add aligned parameter. Change all callers.
14341 * object.h (Object::get_view): Add aligned parameter. Change all
14343 (Object::get_lasting_view): Likewise.
14345 * fileread.cc (File_read::release): Don't call clear_views if
14346 there are multiple objects.
14347 * fileread.h (File_read::clear_uncached_views): New function.
14348 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14351 2008-03-31 Cary Coutant <ccoutant@google.com>
14353 Add thin archive support.
14354 * archive.cc (Archive::armagt): New const.
14355 (Archive::setup): Remove task parameter and calls to unlock.
14356 (Archive::unlock_nested_archives): New function.
14357 (Archive::read_header): Add nested_off parameter. Change
14359 (Archive::interpret_header): Likewise.
14360 (Archive::include_all_members): Change to handle thin
14362 (Archive::include_member): Likewise.
14363 * archive.h (Archive::Archive): Add new parameters and
14365 (Archive::armagt): New const.
14366 (Archive::setup): Remove task parameter.
14367 (Archive::unlock_nested_archives): New function.
14368 (Archive::read_header): Add nested_off parameter.
14369 (Archive::interpret_header): Likewise.
14370 (Archive::Nested_archive_table): New typedef.
14371 (Archive::is_thin_archive_): New field.
14372 (Archive::nested_archives_): New field.
14373 (Archive::options_): New field.
14374 (Archive::dirpath_): New field.
14375 (Archive::task_): New field.
14376 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14377 for thin archives. Pass additional parameters to
14378 Archive::Archive. Unlock the archive file after calling
14381 2008-03-29 Ian Lance Taylor <iant@google.com>
14383 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14384 version symbol to be local.
14385 * testsuite/ver_test_4.sh: New file.
14386 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14387 (check_DATA): Add ver_test_4.syms.
14388 (ver_test_4.syms): New target.
14389 * testsuite/Makefile.in: Rebuild.
14392 (Output_section::Input_section_sort_entry::has_priority): New
14394 (Output_section::Input_section_sort_entry::match_file_name): New
14396 (Output_section::Input_section_sort_entry::match_section_name):
14398 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14400 (Output_section::Input_section_sort_entry::match_section_file):
14402 (Output_section::Input_section_sort_compare::operator()): Rewrite
14403 using new Input_section_sort_entry functions. Sort crtbegin and
14404 crtend first. Sort sections with no priority before sections with
14406 * testsuite/initpri1.c (d3): Check j != 4.
14407 (cd5): New constructor/destructor function.
14408 (main): Check j != 2.
14410 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14411 new symbol when resolving, don't call set_is_default.
14412 * testsuite/ver_test_7.cc: New file.
14413 * testsuite/ver_test_7.sh: New file.
14414 * testsuite/Makefile.am (ver_test_7.so): New target.
14415 (ver_test_7.o): New target.
14416 (check_SCRIPTS): Add ver_test_7.sh.
14417 (check_DATA): Add ver_test_7.syms.
14418 (ver_test_7.syms): New target.
14420 2008-03-28 Ian Lance Taylor <iant@google.com>
14422 * layout.cc (Layout::layout): If we see an input section with a
14423 name that needs sorting, set the must_sort flag for the output
14425 (Layout::make_output_section): If the name of the output section
14426 indicates that it might require sorting, set the may_sort flag.
14427 * output.h (Output_section::may_sort_attached_input_sections): New
14429 (Output_section::set_may_sort_attached_input_sections): New
14431 (Output_section::must_sort_attached_input_sections): New
14433 (Output_section::set_must_sort_attached_input_sections): New
14435 (class Output_section): Declare Input_section_sort_entry. Define
14436 Input_section_sort_compare. Declare
14437 sort_attached_input_sections. Add new fields:
14438 may_sort_attached_input_sections_,
14439 must_sort_attached_input_sections_,
14440 attached_input_sections_are_sorted_.
14441 * output.cc (Output_section::Output_section): Initialize new
14443 (Output_section::add_input_section): Add an entry to
14444 input_sections_ if may_sort or must_sort are true.
14445 (Output_section::set_final_data_size): Call
14446 sort_attached_input_sections if necessary.
14447 (Output_section::Input_section_sort_entry): Define new class.
14448 (Output_section::Input_section_sort_compare::operator()): New
14450 (Output_section::sort_attached_input_sections): New function.
14451 * configure.ac: Check whether the compiler supports constructor
14452 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14453 * testsuite/initpri1.c: New file.
14454 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14455 CONSTRUCTOR_PRIORITY.
14456 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14457 (initpri1_LDFLAGS): New variable.
14458 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14460 2008-03-27 Ian Lance Taylor <iant@google.com>
14462 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14463 * testsuite/common_test_1.c: New file.
14464 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14465 (common_test_1_SOURCES): New variable.
14466 (common_test_1_DEPENDENCIES): New variable.
14467 (common_test_1_LDFLAGS): New variable.
14469 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14470 and commons_ correctly when NAME/VERSION does not override
14472 * testsuite/ver_test_6.c: New file.
14473 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14474 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14475 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14477 2008-03-26 Ian Lance Taylor <iant@google.com>
14479 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14480 of an undefined symbol from a version script.
14481 * testsuite/Makefile.am (ver_test_5.so): New target.
14482 (ver_test_5.o): New target.
14483 (check_SCRIPTS): Add ver_test_5.sh.
14484 (check_DATA): Add ver_test_5.syms.
14485 (ver_test_5.syms): New target.
14486 * testsuite/ver_test_5.cc: New file.
14487 * testsuite/ver_test_5.script: New file.
14488 * testsuite/ver_test_5.sh: New file.
14489 * Makefile.in, testsuite/Makefile.in: Rebuild.
14492 Fix problems building gold with gcc 4.3.0.
14493 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14494 (gold_error_at_location, gold_warning_at_location): Use it.
14495 * configure.ac: Check whether we can compile and use a template
14496 function with a printf attribute.
14497 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14498 when jumping over bytes.
14499 * object.cc: Instantiate Object::read_section_data.
14500 * debug.h: Include <cstring>
14501 * dwarf_reader.cc: Include <algorithm>
14502 * main.cc: Include <cstring>.
14503 * options.cc: Include <cstring>.
14504 * output.cc: Include <cstring>.
14505 * script.cc: Include <cstring>.
14506 * script.h: Include <string>.
14507 * symtab.cc: Include <cstring> and <algorithm>.
14508 * target-select.cc: Include <cstring>.
14509 * version.cc: Include <string>.
14510 * testsuite/testmain.cc: Include <cstdlib>.
14511 * configure, config.in: Rebuild.
14513 2008-03-25 Ian Lance Taylor <iant@google.com>
14515 * options.cc: Include "../bfd/bfdver.h".
14516 (options::help): Print bug reporting address.
14518 * version.cc (print_version): Adjust output for current value of
14519 BFD_VERSION_STRING.
14523 * options.cc (options::help): Print list of supported targets.
14524 * target-select.h: Include <vector>.
14525 (class Target_selector): Make machine_, size_, and is_big_endian_
14526 fields const. Add bfd_name_ and instantiated_target_ fields.
14527 (Target_selector::Target_selector): Add bfd_name parameter.
14528 (Target_selector::recognize): Make non-virtual, call
14530 (Target_selector::recognize_by_name): Make non-virtual, call
14531 do_recognize_by_name.
14532 (Target_selector::supported_names): New function.
14533 (Target_selector::bfd_name): New function.
14534 (Target_selector::do_instantiate_target): New pure virtual
14536 (Target_selector::do_recognize): New virtual function.
14537 (Target_selector::do_recognize_by_name): New virtual function.
14538 (Target_selector::instantiate_target): New private function.
14539 (supported_target_names): Declare.
14540 * target-select.cc (Target_selector::Target_selector): Update for
14541 new parameter and fields.
14542 (select_target_by_name): Check that the name matches before
14543 calling recognize_by_name.
14544 (supported_target_names): New function.
14545 * i386.cc (class Target_selector_i386): Update Target_selector
14546 constructor call. Remove recognize and recognize_by_name. Add
14547 do_instantiate_target.
14548 * x86_64.cc (class Target_selector_x86_64): Likewise.
14549 * testsuite/testfile.cc (class Target_selector_test): Update for
14550 changes to Target_selector.
14552 * README: Rewrite, with some notes on unsupported features.
14554 2008-03-24 Cary Coutant <ccoutant@google.com>
14556 * i386.cc (Target_i386::Got_type): New enum declaration.
14557 (Target_i386::Scan::local): Updated callers of Output_data_got
14559 (Target_i386::Scan::global): Likewise.
14560 (Target_i386::Relocate::relocate): Likewise.
14561 (Target_i386::Relocate::relocate_tls): Likewise.
14562 * object.h (Got_offset_list): New class.
14563 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14564 (Sized_relobj::local_got_offset): Likewise.
14565 (Sized_relobj::set_local_got_offset): Likewise.
14566 (Sized_relobj::local_has_tls_got_offset): Removed.
14567 (Sized_relobj::local_tls_got_offset): Removed.
14568 (Sized_relobj::set_local_tls_got_offset): Removed.
14569 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14570 * output.cc (Output_data_got::add_global): Added got_type parameter.
14571 (Output_data_got::add_global_with_rel): Likewise.
14572 (Output_data_got::add_global_with_rela): Likewise.
14573 (Output_data_got::add_global_pair_with_rel): New function.
14574 (Output_data_got::add_global_pair_with_rela): New function.
14575 (Output_data_got::add_local): Added got_type parameter.
14576 (Output_data_got::add_local_with_rel): Likewise.
14577 (Output_data_got::add_local_with_rela): Likewise.
14578 (Output_data_got::add_local_pair_with_rel): New function.
14579 (Output_data_got::add_local_pair_with_rela): New function.
14580 (Output_data_got::add_global_tls): Removed.
14581 (Output_data_got::add_global_tls_with_rel): Removed.
14582 (Output_data_got::add_global_tls_with_rela): Removed.
14583 (Output_data_got::add_local_tls): Removed.
14584 (Output_data_got::add_local_tls_with_rel): Removed.
14585 (Output_data_got::add_local_tls_with_rela): Removed.
14586 * output.h (Output_data_got::add_global): Added got_type parameter.
14587 (Output_data_got::add_global_with_rel): Likewise.
14588 (Output_data_got::add_global_with_rela): Likewise.
14589 (Output_data_got::add_global_pair_with_rel): New function.
14590 (Output_data_got::add_global_pair_with_rela): New function.
14591 (Output_data_got::add_local): Added got_type parameter.
14592 (Output_data_got::add_local_with_rel): Likewise.
14593 (Output_data_got::add_local_with_rela): Likewise.
14594 (Output_data_got::add_local_pair_with_rel): New function.
14595 (Output_data_got::add_local_pair_with_rela): New function.
14596 (Output_data_got::add_global_tls): Removed.
14597 (Output_data_got::add_global_tls_with_rel): Removed.
14598 (Output_data_got::add_global_tls_with_rela): Removed.
14599 (Output_data_got::add_local_tls): Removed.
14600 (Output_data_got::add_local_tls_with_rel): Removed.
14601 (Output_data_got::add_local_tls_with_rela): Removed.
14602 * resolve.cc (Symbol::override_base_with_special): Removed
14603 reference to has_got_offset_ field.
14604 * symtab.cc (Symbol::init_fields): Replaced initialization
14605 of got_offset_ with got_offsets_. Removed initialization
14607 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14608 (Symbol::got_offset): Likewise.
14609 (Symbol::set_got_offset): Likewise.
14610 (Symbol::has_tls_got_offset): Removed.
14611 (Symbol::tls_got_offset): Removed.
14612 (Symbol::set_tls_got_offset): Removed.
14613 (Symbol::got_offset_): Removed.
14614 (Symbol::tls_mod_got_offset_): Removed.
14615 (Symbol::tls_pair_got_offset_): Removed.
14616 (Symbol::got_offsets_): New field.
14617 (Symbol::has_got_offset): Removed.
14618 (Symbol::has_tls_mod_got_offset): Removed.
14619 (Symbol::has_tls_pair_got_offset): Removed.
14620 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14621 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14623 (Target_x86_64::Scan::global): Likewise.
14624 (Target_x86_64::Relocate::relocate): Likewise.
14625 (Target_x86_64::Relocate::relocate_tls): Likewise.
14627 2008-03-25 Ben Elliston <bje@au.ibm.com>
14629 * yyscript.y: Fix spelling error in comment.
14631 2008-03-24 Ian Lance Taylor <iant@google.com>
14633 * options.h (class General_options): Define build_id option.
14634 * layout.h (class Layout): Declare write_build_id, create_note,
14635 create_build_id. Add build_id_note_ member.
14636 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14637 "libiberty.h", "md5.h", "sha1.h".
14638 (Layout::Layout): Initialize eh_frame_data_,
14639 eh_frame_hdr_section_, and build_id_note_.
14640 (Layout::finalize): Call create_build_id.
14641 (Layout::create_note): New function, broken out of
14642 Layout::create_gold_note.
14643 (Layout::create_gold_note): Call create_note.
14644 (Layout::create_build_id): New function.
14645 (Layout::write_build_id): New function.
14646 (Close_task_runner::run): Call write_build_id.
14648 * x86_64.cc: Correct license to GPLv3.
14650 2008-03-23 Ian Lance Taylor <iant@google.com>
14652 * options.cc: Include "demangle.h".
14653 (parse_optional_string): New function.
14654 (parse_long_option): Handle takes_optional_argument.
14655 (parse_short_option): Update dash_z initializer. Handle
14656 takes_optional_argument.
14657 (General_options::General_options): Initialize do_demangle_.
14658 (General_options::finalize): Set do_demangle_. Handle demangling
14660 * options.h (parse_optional_string): Declare.
14661 (struct One_option): Add optional_arg field. Update constructor.
14662 Update call constructor calls. Add takes_optional_argument
14664 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14665 (DEFINE_optional_string): Define.
14666 (General_options::demangle): Change from DEFINE_bool to
14667 DEFINE_optional_string.
14668 (General_options::no_demangle): New function.
14669 (General_options::do_demangle): New function.
14670 (General_options::set_do_demangle): New function.
14671 (General_options::execstack_status_): Move definition to end of
14673 (General_options::static_): Likewise.
14674 (General_options::do_demangle_): New field.
14675 * object.cc (big_endian>::get_symbol_location_info): Call
14676 Options::do_demangle, not Options::demangle.
14677 * symtab.cc (demangle): Likewise.
14679 2008-03-22 Ian Lance Taylor <iant@google.com>
14681 * gold.h: Include <cstddef> and <sys/types.h>
14682 * options.h: Include <cstring>.
14684 2008-03-21 Ian Lance Taylor <iant@google.com>
14686 * Added source code to GNU binutils.
14688 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14690 Copying and distribution of this file, with or without modification,
14691 are permitted in any medium without royalty provided the copyright
14692 notice and this notice are preserved.
14698 version-control: never