1 2013-04-13 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
4 owner when sections are not adjacent and exceed group size.
5 (Target_powerpc::group_sections): Handle corner case.
6 (Target_powerpc::Branch_info::make_stub): Handle case where
7 stub table doesn't exist due to branches in non-exec sections.
8 (Target_powerpc::Relocate::relocate): Likewise.
10 2013-04-11 Alan Modra <amodra@gmail.com>
13 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
14 .branch_lt to match bfd ld. Adjust comments throughout file.
16 2013-04-04 Ian Lance Taylor <iant@google.com>
19 * object.cc (do_layout_deferred_sections): Handle .eh_frame
20 sections before checking whether they are included in the link.
22 2013-03-29 Sriraman Tallam <tmsriram@google.com>
24 * archive.cc (Archive::get_elf_object_for_member): Create the elf
25 object before calling the plugin claim_file handler. Pass the elf
26 object of the archive to the plugin. Delete the elf object if the
27 plugin claims the file.
29 2013-03-21 Alan Modra <amodra@gmail.com>
31 * layout.cc (Layout::set_segment_offsets): Accept writable .text
34 2013-03-21 Alan Modra <amodra@gmail.com>
36 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
38 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
39 uninitialized" warning.
41 2013-03-20 Alan Modra <amodra@gmail.com>
43 * symtab.h (Symbol::clear_version): New function.
44 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
45 is_needed by weak references. Clear version for symbols defined
46 in as-needed objects that are not needed.
48 2013-03-15 Alan Modra <amodra@gmail.com>
50 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
51 static and public. Add report_err param. Return false for data refs.
52 (Target_powerpc::rela_dyn_section): New overloaded function.
53 (Target_powerpc::plt_, iplt_): Elucidate.
54 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
55 (Output_data_plt_powerpc::do_write): Don't write .iplt.
56 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
57 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
58 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
59 push_branch and make_plt_entry for ifunc syms when
60 reloc_needs_plt_for_ifunc.
61 (Target_powerpc::Relocate::relocate): Don't use plt entry value
62 for ifunc unless reloc_needs_plt_for_ifunc.
64 2013-03-15 Alan Modra <amodra@gmail.com>
66 * gc.h (gc_process_relocs): Don't look through function descriptors.
67 * icf.cc (get_section_contents): Do so here instead.
69 2013-03-13 Alan Modra <amodra@gmail.com>
71 * powerpc.cc (is_branch_reloc): Forward declare.
72 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
73 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
74 false for 64-bit, true for 32-bit non-branch relocs.
75 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
76 * testsuite/Makefile.am (icf_test): Use linker map file instead of
78 (icf_safe_test): Generate linker map file as well as nm output.
79 (icf_safe_so_test): Likewise.
80 * testsuite/Makefile.in: Regenerate.
81 * testsuite/icf_test.sh: Parse linker map file to determine
83 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
84 * testsuite/icf_safe_so_test.sh: Likewise.
85 (X86_32_or_ARM_specific_safe_fold): Merge into..
86 (arch_specific_safe_fold): ..this.
87 (X86_64_specific_safe_fold): Delete unused function.
89 2013-03-12 Alan Modra <amodra@gmail.com>
91 * gc.h (gc_process_relocs): Look through function descriptors
92 to determine shndx, symvalue and addend used by ICF. Tidy
95 2013-03-11 Alan Modra <amodra@gmail.com>
97 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
98 * layout.cc (Layout_task_runner::run): ..to here.
99 * symtab.h (struct Symbol_location): Extract from..
100 (class Symbol_table): ..here.
101 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
102 * target.h (class Target): Add function_location and
103 do_function_location functions.
104 (class Sized_target): Add do_function_location.
105 * object.h (class Sized_relobj_file): Move find_shdr..
106 (class Object): ..to here.
107 * object.cc: Likewise. Update to suit. Instantiate.
108 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
109 * powerpc.cc (class Powerpc_dynobj): New.
110 (Target_powerpc::do_function_location): New function.
111 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
112 (Powerpc_dynobj::do_read_symbols): New function.
113 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
115 2013-03-08 Ian Lance Taylor <iant@google.com>
117 * options.cc (General_options::string_to_object_format): Accept
120 2013-03-08 Alan Modra <amodra@gmail.com>
122 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
124 (struct Post_fde): Move definition to here..
125 * ehframe.cc (struct Post_fde): ..from here.
126 (Cie::write): Don't alloc Post_fde.
127 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
129 2013-03-07 Alan Modra <amodra@gmail.com>
131 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
132 relocation referencing .LC0.
133 * testsuite/discard_locals_test.sh: Remove FIXMEs.
135 2013-03-07 Alan Modra <amodra@gmail.com>
137 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
138 always_inline. Add assembly for powerpc to avoid GOT.
140 2013-03-07 Alan Modra <amodra@gmail.com>
142 * testsuite/script_test_10.sh: Don't test .bss section
145 2013-03-06 Alan Modra <amodra@gmail.com>
147 * powerpc.cc (class Powerpc_relobj): Move some member functions.
148 (Target_powerpc::symval_for_branch): Add symtab param. Update
149 all callers. Handle folded sections.
150 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
152 (Global_symbol_visitor_opd::operator()): Likewise.
154 2013-03-04 Alan Modra <amodra@gmail.com>
156 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
157 * testsuite/Makefile.in: Regenerate.
159 2013-03-01 Cary Coutant <ccoutant@google.com>
161 Add dwp support for v2 DWARF package file format.
162 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
163 tu_length parameter. Adjust all callers.
164 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
165 * dwp.cc: Include dwarf.h.
166 (Section_bounds): New struct type.
167 (Unit_set): New struct type.
168 (Dwo_file::Dwo_file): Initialize new data member.
169 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
170 Combine and rename to...
171 (Dwo_file::read_unit_index): ...this.
172 (Dwo_file::sized_read_compunit_index)
173 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
174 (Dwo_file::sized_read_unit_index): ...this.
175 (Dwo_file::copy_section): Remove section_name, is_str_offsets
176 parameters; add section_id parameter.
177 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
178 (Dwo_file::add_unit_set): ...this.
179 (Dwo_file::shndx_map_): Remove.
180 (Dwo_file::sect_offsets_): New data member.
181 (Dwp_output_file::Dwp_output_file): Initialize new data members.
182 (Dwp_output_file::add_section): Rename to...
183 (Dwp_output_file::add_contribution): ...this.
184 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
185 (Dwp_output_file::add_tu_set): Likewise.
186 (Dwp_output_file::Contribution): New type.
187 (Dwp_output_file::Section::contributions): New data member.
188 (Dwp_output_file::Cu_or_tu_set): Remove.
189 (Dwp_output_file::Section::Section): New ctor.
190 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
191 (Dwp_output_file::Dwp_index::Section_table): New type.
192 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
193 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
195 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
196 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
197 (Dwp_output_file::Dwp_index::section_table): New member function.
198 (Dwp_output_file::Dwp_index::section_table_end): New member function.
199 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
200 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
201 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
202 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
203 (Dwp_output_file::Dwp_index::section_table_): New data member.
204 (Dwp_output_file::Dwp_index::section_mask_): New data member.
205 (Dwp_output_file::add_output_section): New member function.
206 (Dwp_output_file::write_new_section): New member function.
207 (Dwp_output_file::write_contributions): New member function.
208 (Dwp_output_file::section_id_map_): New data member.
209 (class Dwo_id_info_reader): Remove.
210 (class Unit_reader): New class.
211 (get_dwarf_section_name): New function.
212 (Dwo_file::read_executable): Adjust initializations of class data.
213 (Dwo_file::read): Add support for v2 package file format.
214 (Dwo_file::read_unit_index): Likewise.
215 (Dwo_file::sized_read_unit_index): Likewise.
216 (Dwo_file::copy_section): Likewise.
217 (Dwo_file::add_unit_set): Likewise.
218 (Dwp_output_file::add_output_section): Likewise.
219 (Dwp_output_file::add_contribution): Likewise.
220 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
222 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
224 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
226 (Dwp_output_file::initialize): Remove unused function.
227 (Dwp_output_file::finalize): Add support for v2 package file format.
228 (Dwp_output_file::write_index): Likewise.
229 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
232 2013-03-01 Cary Coutant <ccoutant@google.com>
234 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
235 function into class definition in header file.
236 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
237 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
239 (Dwarf_info_reader::check_buffer): Move here from .cc file.
241 2013-02-28 Alan Modra <amodra@gmail.com>
243 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
244 * target.cc (Target::do_plt_fde_location): New function.
245 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
246 accessor function, and constructor param.
247 (struct Post_fde, Post_fdes): Declare.
248 (Cie::write): Add post_fdes param.
249 * ehframe.cc (Fde::write): Use plt_fde_location.
250 (struct Post_fde): Define.
251 (Cie::write): Stash FDEs added post merge mapping.
252 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
253 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
254 (Eh_frame::do_sized_write): Arrange to write post map FDES after
256 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
257 (Target_powerpc::has_glink): New function.
258 (Target_powerpc::do_relax): Add eh_frame info for stubs.
259 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
260 glink_eh_frame_fde_32, default_fde): New data.
261 (Stub_table::eh_frame_added_): New var.
262 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
264 (Stub_table::add_eh_frame): New function.
265 (Output_data_glink::add_eh_frame): New function.
266 (Target_powerpc::make_glink_section): Call add_eh_frame.
268 2013-02-15 Ian Lance Taylor <iant@google.com>
270 * options.h (DEFINE_uint64_alias): Define.
271 (class General_options): Add -Ttext-segment as an alias for
274 2013-02-15 Alan Modra <amodra@gmail.com>
276 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
277 (Stub_table::do_write): ..here, two places.
278 (Stub_table::plt_call_size): Use it here too.
280 2013-02-11 Ian Lance Taylor <iant@google.com>
282 * descriptors.cc (Descriptors::close_all): New function.
283 * descriptors.h (class Descriptors): Declare close_all.
284 (close_all_descriptors): New inline function.
285 * plugin.cc: Include "descriptors.h".
286 (Plugin_manager::cleanup): Call close_all_descriptors.
288 2013-02-06 Alan Modra <amodra@gmail.com>
290 * README: Update coding style link.
292 2013-01-28 Cary Coutant <ccoutant@google.com>
294 * dwp.cc (File_list): New typedef.
295 (Dwo_name_info_reader): New class.
296 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
297 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
298 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
299 (Dwo_file::read_executable): New function.
300 (Dwo_file::read): Move common setup code to ...
301 (Dwo_file::make_object): ... here.
302 (dwp_options): Add --exec/-e.
306 2013-01-24 Sriraman Tallam <tmsriram@google.com>
308 * layout.cc (Layout::layout): Check for option text_reorder.
309 (Layout::make_output_section): Ditto.
310 * options.h (text_reorder): New option.
311 * output.cc (Input_section_sort_compare): Remove special ordering
314 Input_section_sort_section_name_special_ordering_compare::
315 operator()): New function.
316 (Output_section::sort_attached_input_sections): Use new sort function
318 * output.h (Input_section_sort_section_name_special_ordering_compare):
320 * testsuite/Makefile.am (text_section_grouping): Test option
322 * testsuite/Makefile.in: Regenerate.
323 * testsuite/text_section_grouping.sh: Check order of functions without
324 default text reordering.
326 2013-01-18 Mike Frysinger <vapier@gentoo.org>
328 * options.h (General_options): Change default to true for new_dtags.
330 2013-01-18 Mike Frysinger <vapier@gentoo.org>
332 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
333 when enable_new_dtags is false. Only add DT_RUNPATH when
334 enable_new_dtags is true.
336 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
338 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
339 used in declaration and definition consistent.
340 (Target_powerpc::symval_for_branch): Ditto.
342 2013-01-16 Sriraman Tallam <tmsriram@google.com>
344 * testsuite/plugin_final_layout.cc: Fix comment.
346 2013-01-16 Sriraman Tallam <tmsriram@google.com>
348 * layout.cc (Layout::layout): Do not do default sorting for
349 text sections when section ordering is specified.
350 (make_output_section): Ditto.
351 * testsuite/plugin_final_layout.cc: Name the function sections
352 to catch reordering issues.
354 2013-01-15 Alan Modra <amodra@gmail.com>
356 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
359 2013-01-15 Alan Modra <amodra@gmail.com>
361 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
362 * testsuite/Makefile.in: Regenerate.
364 2013-01-14 Alan Modra <amodra@gmail.com>
366 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
367 * testsuite/Makefile.in: Regenerate.
369 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
372 Fix mingw gold build with plugins enabled
373 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
374 * configure.ac: Export DLOPEN_LIBS and add headers check.
375 * plugin.cc: Handle non-dlfcn case.
376 * Makefile.in: Regenerate.
377 * config.in: Regenerate.
378 * configure: Regenerate.
379 * testsuite/Makefile.in: Regenerate.
381 2013-01-09 Sriraman Tallam <tmsriram@google.com>
383 * output.h (sort_attached_input_sections): Change to be public.
385 (Output_section_definition::set_section_addresses): Sort
386 attached input sections according to section order before linker
387 script assigns section addresses.
388 (Orphan_output_section::set_section_addresses): Sort
389 attached input sections according to section order before linker
390 script assigns section addresses.
391 * Makefile.am (final_layout.sh): Use a simple linker script to
392 check if section ordering still works.
393 * Makefile.in: Regenerate.
395 2013-01-09 Ben Cheng <bccheng@google.com>
397 * arm.cc (Target_arm::attributes_accept_div): New function.
398 (Target_arm::attributes_forbid_div): New function.
399 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
400 attribute using the same new functions as what bfd/elf32_arm.c
403 2013-01-07 Cary Coutant <ccoutant@google.com>
406 * output.cc (Output_section::add_input_section): For incremental
407 updates, don't track input sections that are allocated from patch
410 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
411 Ian Lance Taylor <iant@google.com>
414 * configure.ac (--enable-ld): Removed.
415 (install_as_default): Set to yes only for --enable-gold=default
417 * configure: Regenerated.
419 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
421 * options.h (General_options): Add -fuse-ld= for GCC linker
422 option compatibility.
424 2013-01-04 Cary Coutant <ccoutant@google.com>
426 * configure.ac: Fix typo restoring CXXFLAGS.
427 * configure: Regenerate.
429 2013-01-04 Cary Coutant <ccoutant@google.com>
431 * testsuite/Makefile.am (CXXLINK_S): New macro.
432 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
433 * testsuite/Makefile.in: Regenerate.
435 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
437 * version.cc (print_version): Update copyright year to 2013.
439 2012-12-20 Ian Lance Taylor <iant@google.com>
441 * layout.cc (Layout::special_ordering_of_input_section): New
443 (Layout::layout): If input section requires special ordering, must
445 (Layout::make_output_section): May sort .text input sections.
446 (Layout::is_section_name_prefix_grouped): Remove.
447 * layout.h (class Layout): Declare
448 special_ordering_of_input_section. Don't declare
449 is_section_name_prefix_grouped.
450 * output.cc (Output_section::add_input_section): Revert last
452 (Output_section::Input_section_sort::match_file_name): Don't crash
453 if called on output section data.
454 (Output_section::Input_section_sort_compare): Sort based on
456 (Output_section::Input_section_sort_section_order_index_compare):
458 (Output_section::sort_attached_input_sections): Likewise.
460 2012-12-18 Sriraman Tallam <tmsriram@google.com>
462 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
463 * layout.h (Layout::is_section_name_prefix_grouped): New function.
464 * output.cc (Output_section::add_input_section): Check if section
465 name contains special prefix. Keep input sections to sort such
467 (Output_section::Input_section_sort_section_order_index_compare
468 ::operator()): Group sections according to prefixes.
469 (Output_section::sort_attached_input_sections): Add condition to
470 Input_section_entry constructor call.
471 * testsuite/Makefile.am (text_section_grouping): New test.
472 * testsuite/Makefile.in: Regenerate.
473 * testsuite/text_section_grouping.cc: New file.
474 * testsuite/text_section_grouping.sh: New file.
476 2012-12-17 Nick Clifton <nickc@redhat.com>
478 * Makefile.am: Add copyright notice.
481 * configure.ac: Likewise.
482 * ftruncate.c: Likewise.
483 * Makefile.in: Regenerate.
485 2012-12-14 Cary Coutant <ccoutant@google.com>
487 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
489 (exception_separate_shared_12_test): Likewise.
490 (incremental_copy_test): Likewise.
491 * testsuite/Makefile.in: Regenerate.
493 2012-12-14 Cary Coutant <ccoutant@google.com>
495 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
496 (Dwp_output_file::Dwp_index::enter_set): Add assert.
498 2012-12-12 Alan Modra <amodra@gmail.com>
500 * powerpc.cc (class Track_tls): New.
501 (class Relocate, class Scan): Inherit Track_tls.
502 (Target_powerpc::Scan::local, global): Track tls optimization
503 and avoid creating plt entry for __tls_get_addr if all uses
505 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
507 2012-12-12 Alan Modra <amodra@gmail.com>
509 * options.h (General_options): Add --toc-sort/--no-toc-sort.
510 Replace no_toc_optimize with toc_optimize.
511 * output.h (Output_section::input_sections): Provide non-const variant.
512 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
513 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
515 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
516 (class Sort_toc_sections): New.
517 (Target_powerpc::do_finalize_sections): Sort toc sections.
518 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
520 2012-12-10 Roland McGrath <mcgrathr@google.com>
522 * testsuite/binary_unittest.cc (read_all): New function.
523 (Sized_binary_test): Use it instead of ::read.
524 * fileread.cc (do_read): Don't assume pread always reads the whole
525 amount in a single call.
527 2012-12-10 Alan Modra <amodra@gmail.com>
529 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
530 Set EM_PPC64 or EM_PPC here.
531 (Target_selector_powerpc::do_recognize): Delete.
533 2012-12-10 Alan Modra <amodra@gmail.com>
535 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
537 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
539 2012-12-07 Roland McGrath <mcgrathr@google.com>
541 * testsuite/binary_unittest.cc (Sized_binary_test):
542 Use open_descriptor rather than ::open.
544 2012-12-07 Alan Modra <amodra@gmail.com>
546 * powerpc.cc (Stub_table::do_write): Delete redundant Address
547 typedef and invalid_address constant.
548 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
549 instantiate constants.
551 2012-12-06 Roland McGrath <mcgrathr@google.com>
553 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
554 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
555 * aclocal.m4: Regenerate.
556 * configure: Regenerate.
557 * Makefile.in: Regenerate.
558 * testsuite/Makefile.in: Regenerate.
560 2012-12-07 Alan Modra <amodra@gmail.com>
562 * options.h (General_options): Add no_toc_optimize.
563 * powerpc.cc (ok_lo_toc_insn): New function.
564 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
566 2012-12-06 Alan Modra <amodra@gmail.com>
568 * options.h (General_options): Add plt_align, plt_static_chain,
569 plt_thread_safe. Update stub_group_size help text.
570 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
571 for new plt_thread_safe_ var.
572 (use_plt_offset): Correct comments.
573 (Target_powerpc::do_relax): Look for thread creation symbols to
574 determine default plt_thread_safe value. Clear plt call stubs
575 as well as branch stubs each iteration.
576 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
578 (l, hi, ha, write_insn): Move earlier.
579 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
580 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
582 (Stub_table::update_size): Adjust.
583 (Stub_table::prev_size, set_prev_size): Delete.
584 (Stub_table::stub_align): Let --plt-align affect result.
585 (Stub_table::plt_call_size): Calculate sizes for various stubs.
586 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
587 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
588 (Stub_table::do_write): Support more stub variants.
590 2012-12-04 Alan Modra <amodra@gmail.com>
592 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
593 (Target_powerpc::do_define_standard_symbols): New function.
595 2012-12-03 Alan Modra <amodra@gmail.com>
597 * output.h: Formatting, whitespace.
599 2012-12-03 Alan Modra <amodra@gmail.com>
601 * layout.h (Layout::get_executable_sections): Declare.
602 * layout.cc (Layout::get_executable_sections): New function.
603 * arm.cc (Target_arm::group_sections): Use it.
604 (Arm_output_section::group_sections): Delete now redundant test.
605 * output.cc (Output_reloc::Output_reloc): Add is_relative.
606 param to handle relative relocs.
607 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
608 (Output_data_reloc::add_absolute): Adjust.
609 (Output_data_reloc::add_relative): New function.
610 (Output_data::reset_data_size): New function.
611 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
612 (Output_section::set_addralign): New function.
613 (Output_section::checkpoint_set_addralign): New function.
614 (Output_section::clear_section_offsets_need_adjustment): New function.
615 (Output_section::input_sections): Make public.
616 * powerpc.cc (class Output_data_brlt_powerpc): New.
617 (class Stub_table, class Stub_control): New.
618 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
619 stub_table_, set_stub_table, stub_table): New vectors and accessor
621 (Target_powerpc::do_may_relax, do_relax, push_branch,
622 new_stub_table, stub_tables, brlt_section, group_sections,
623 add_branch_lookup_table, find_branch_lookup_table,
624 write_branch_lookup_table, make_brlt_section): New functions.
625 (Target_powerpc::struct Sort_sections, class Branch_info): New.
626 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
627 branch_info_): New vars.
628 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
629 make call stubs here.
630 (Output_data_glink): Remove all call stub handling from this class.
631 (Target_powerpc::Scan::local, global): Save interesting branch
632 relocs and relocs for ifunc. Adjust calls to plt entry functions.
633 (Target_powerpc::do_finalize_sections): Only make reg save/restore
634 functions on final link.
635 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
636 Handle long branch destinations too.
637 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
638 do_plt_address_for_local): Adjust lookup of plt call stubs.
640 2012-11-30 Alan Modra <amodra@gmail.com>
642 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
643 relocs against protected symbols when building 32-bit shared libs.
645 2012-11-30 Alan Modra <amodra@gmail.com>
647 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
648 param. Call got_section() to make .got. Update all callers
649 and their callers and so on.
651 2012-11-30 Alan Modra <amodra@gmail.com>
653 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
654 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
655 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
656 value if it already exists.
658 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
661 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
663 2012-11-14 Roland McGrath <mcgrathr@google.com>
665 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
666 than bfc instruction for data sandboxing.
668 2012-11-08 Alan Modra <amodra@gmail.com>
670 * po/POTFILES.in: Regenerate.
672 2012-11-05 Alan Modra <amodra@gmail.com>
674 * configure.ac: Apply 2012-09-10 change to config.in here.
675 * configure: Regenerate.
677 2012-11-05 Alan Modra <amodra@gmail.com>
679 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
680 (struct Opd_ent): Use "Address" rather than "Offset".
681 (Output_data_got_powerpc::got_base_offset): Return Valtype.
682 (Target_powerpc::got_section): Make public.
683 (Target_powerpc::scan_relocs): Move code setting symbols..
684 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
685 Create _SDA_BASE_ only when referenced.
687 2012-11-02 Roland McGrath <mcgrathr@google.com>
689 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
692 2012-11-01 Roland McGrath <mcgrathr@google.com>
694 * target.h (Sized_target::relocate_relocs): Use Elf_Off
695 for offset_in_output_section parameter.
696 (Sized_target::relocate_special_relocatable): Likewise.
697 * arm.cc (Target_arm::relocate_relocs): Likewise.
698 (Target_arm::relocate_special_relocatable): Likewise.
699 * i386.cc (Target_i386::relocate_relocs): Likewise.
700 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
701 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
702 * target-reloc.h (relocate_relocs): Likewise.
703 * testsuite/testfile.cc (Target_test): Likewise.
704 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
705 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
707 * system.h: Move inclusion of <clocale> to after <libintl.h> in
708 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
710 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
711 parameter, which is unused in the [!F_SETFD] case.
713 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
714 SYMNDX to off_t before comparing it to this->data_size().
715 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
716 * incremental.cc (Output_section_incremental_inputs::do_write):
717 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
719 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
721 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
723 * gold.cc (Target_arm::do_adjust_elf_header): Add the
724 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
727 2012-10-29 Cary Coutant <ccoutant@google.com>
729 * dwp.cc (usage): Add file and exit status parameters;
730 add --help and --version options.
731 (print_version): New function.
732 (main): Add --help and --version options.
734 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
736 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
737 final_layout_sequence.txt.
738 * testsuite/Makefile.in: Regenerated.
740 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
742 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
743 COMPILE generated by automake.
745 (CXXCOMPILE1): Likewise.
746 (CXXLINK1): Likewise.
747 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
749 (CXXCOMPILE): Likewise.
751 * testsuite/Makefile.in: Regenerated.
753 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
755 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
756 on bad fwrite return.
758 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
760 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
763 2012-10-23 Cary Coutant <ccoutant@google.com>
765 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
766 * testsuite/Makefile.in: Regenerate.
767 * testsuite/dwp_test.h: New source file.
768 * testsuite/dwp_test_1.cc: New source file.
769 * testsuite/dwp_test_1.s: New source file.
770 * testsuite/dwp_test_1.sh: New source file.
771 * testsuite/dwp_test_1b.cc: New source file.
772 * testsuite/dwp_test_1b.s: New source file.
773 * testsuite/dwp_test_2.cc: New source file.
774 * testsuite/dwp_test_2.s: New source file.
775 * testsuite/dwp_test_2.sh: New source file.
776 * testsuite/dwp_test_main.cc: New source file.
777 * testsuite/dwp_test_main.s: New source file.
779 2012-10-23 Cary Coutant <ccoutant@google.com>
781 * dwp.h: New header file.
782 * dwp.cc: New source file.
783 * gold.h: Move shared declarations to system.h.
784 * system.h: New header file.
785 * Makefile.am: Add dwp.
786 * Makefile.in: Regenerate.
788 2012-10-23 Cary Coutant <ccoutant@google.com>
790 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
791 Dwarf_info_reader::read_from_pointer.
792 (Dwarf_pubnames_table::read_header): Likewise.
793 (Dwarf_pubnames_table::next_name): Likewise.
794 (Dwarf_die::read_attributes): Likewise.
795 (Dwarf_die::skip_attributes): Likewise.
796 (Dwarf_info_reader::read_from_pointer): New function template.
797 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
798 (Dwarf_pubnames_table): Likewise.
799 (Dwarf_info_reader::read_from_pointer): New function template.
800 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
801 Dwarf_pubnames_table ctor.
803 2012-10-23 Cary Coutant <ccoutant@google.com>
805 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
807 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
809 (Dwarf_info_reader::set_abbrev_shndx): New method.
810 (Dwarf_info_reader::abbrev_shndx_): New data member.
812 2012-10-23 Cary Coutant <ccoutant@google.com>
814 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
815 from object, not parameters.
816 (Dwarf_info_reader::parse): Likewise.
817 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
818 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
819 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
822 2012-10-23 Cary Coutant <ccoutant@google.com>
824 * fileread.cc (Input_file::Input_file): New constructor.
825 * fileread.h (class Input_file): Add new constructor.
827 2012-10-18 Alan Modra <amodra@gmail.com>
830 * object.cc (Relobj::is_section_name_included): Also match
831 .sdata personality section.
833 2012-10-18 Alan Modra <amodra@gmail.com>
835 * target-reloc.h (class Default_comdat_behavior): New, package up..
836 (get_comdat_behaviour): ..this.
837 (relocate_section): Add Relocate_comdat_behavior template arg,
839 * arm.cc (Target_arm::relocate_section): Adjust to suit.
840 (Target_arm::scan_reloc_section): Likewise.
841 * i386.cc (Target_i386::relocate_section): Likewise.
842 * sparc.cc (Target_sparc::relocate_section): Likewise.
843 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
844 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
845 * powerpc.cc (class Relocate_comdat_behavior): New.
846 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
847 gold::relocate_section with new template arg.
849 2012-10-18 Alan Modra <amodra@gmail.com>
851 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
852 dynamic relocs for GOT_TPREL got entries, without symbol if
854 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
855 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
856 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
858 2012-10-17 Alan Modra <amodra@gmail.com>
861 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
863 2012-10-16 Sriraman Tallam <tmsriram@google.com>
865 * layout.cc (Layout::include_section): Keep sections marked
866 SHF_EXCLUDE when doing relocatable links.
868 2012-10-16 Alan Modra <amodra@gmail.com>
870 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
871 (Target_powerpc::do_finalize_sections): Call it.
872 (Output_data_save_res): New class and supporting functions.
873 (Target_powerpc::symval_for_branch): Only look up .opd entry for
874 normal symbols defined in object files.
876 2012-10-12 Alan Modra <amodra@gmail.com>
878 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
879 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
880 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
881 section if scan_opd_relocs not yet called.
882 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
884 2012-10-12 Alan Modra <amodra@gmail.com>
886 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
887 add_local_ifunc_entry): Revert last change.
888 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
890 2012-10-05 Alan Modra <amodra@gmail.com>
892 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
893 do_plt_address_for_global): New functions.
894 (Output_data_got_powerpc::do_write): Don't segfault when linking
896 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
897 add_local_ifunc_entry): Return true on adding entry..
898 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
899 glink->add_entry call. Remove unused symtab param. Adjust calls.
900 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
901 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
903 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
904 syms here. Do so even when no .iplt. Don't segfault when linking
906 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
907 new variants without reloc param.
908 (Glink_sym_ent::Glink_sym_ent): Likewise.
909 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
910 reloc when refs will resolve to plt call stub.
911 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
912 R_PPC_PLTREL24 to resolve locally.
913 (Target_powerpc::Scan::global): Correct ifunc handling.
914 (Target_powerpc::Relocate::relocate): Correct local sym glink
915 lookup. Don't destroy "value" when we have a plt call stub,
916 and when checking plt call validity.
917 (Target_powerpc::do_dynsym_value): Simplify.
919 2012-10-05 Alan Modra <amodra@gmail.com>
921 * i386.cc (Output_data_plt_i386::address_for_global,
922 address_for_local): Add plt offset to returned value. Adjust uses.
923 * sparc.cc (Output_data_plt_sparc::address_for_global,
924 address_for_local): Likewise.
925 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
926 address_for_local): Likewise.
927 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
928 address_for_local): Likewise.
929 * target.h (Target::plt_address_for_global, plt_address_for_local):
931 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
932 (Output_data_got::Got_entry::write): Nor here.
933 * output.h: Comment fix.
935 2012-10-02 Jiong Wang <jiwang@tilera.com>
937 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
938 global_offset_table_ value for larget got.
939 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
941 2012-09-29 Alan Modra <amodra@gmail.com>
943 * powerpc.cc (Target_powerpc::iplt_): New output section.
944 (Target_powerpc::iplt_section, make_iplt_section,
945 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
946 (Target_powerpc::make_plt_entry): Handle ifunc syms.
947 Target_powerpc::plt_entry_count): Count iplt entries too.
948 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
949 reloc section in constructor. New params.
950 (Target_powerpc::make_plt_section): Create reloc section here instead.
951 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
953 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
954 (Output_data_glink::add_entry, find_entry): New functions to
955 deal with local syms.
956 (Glink_sym_ent): Add support for local syms.
957 (Output_data_glink::do_write): Handle ifunc plt entries.
958 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
959 (Target_powerpc::Scan::local, global): Handle ifunc syms.
960 (Target_powerpc::Relocate::relocate): Likewise.
961 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
963 2012-09-25 Alan Modra <amodra@gmail.com>
965 * object.h (Sized_relobj_file::adjust_local_symbol,
966 do_adjust_local_symbol): New functions.
967 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
968 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
969 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
970 and irregular opd entry spacing.
971 (Powerpc_relobj::do_read_relocs): Add opd size checks.
972 (Global_symbol_visitor_opd): New functor.
973 (Target_powerpc::do_finalize_sections): Omit global symbols defined
974 on deleted opd entries.
976 2012-09-15 Jiong Wang <jiwang@tilera.com>
978 * tilegx.cc: New file.
979 * Makefile.am (TARGETSOURCES): Add tilegx.cc
980 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
981 * configure.tgt: Add entries for tilegx*.
982 * configure.ac: Likewise.
983 * Makefile.in: Rebuild.
984 * configure: Likewise.
985 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
988 2012-09-13 Alan Modra <amodra@gmail.com>
990 * target-reloc.h (scan_relocs): Call scan.local for relocs
991 against symbols in discarded sections. Pass is_discarded
993 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
994 Add is_discarded param.
995 * powerpc (Target_powerpc::Scan::local): Likewise. Use
996 is_discarded to flag opd entry as discarded. Don't emit dyn
997 relocs on such entries.
998 (Target_powerpc::Scan::global): Similarly detect and handle
1000 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1001 opd_ent_. Update all uses.
1002 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1003 (Target_powerpc::relocate_section): Zero out discarded opd
1006 2012-09-12 Ian Lance Taylor <iant@google.com>
1009 * output.cc: Rename Output_data_got template parameter from size
1010 to got_size for all functions. Compile all variants of
1012 (Output_data_got::Got_entry::write): Correct use of size for
1013 symbol value. Use local_is_tls rather than casting to
1015 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1016 (class Sized_relobj_file): Add do_local_is_tls.
1017 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1019 2012-09-11 Alan Modra <amodra@gmail.com>
1022 * layout.cc (Layout::set_segment_offsets): When using
1023 common-page-size alignment, ensure we are on a new max-page-size
1025 * output.cc (Output_segment::set_section_addresses): Use
1026 abi_pagesize, not common_pagesize for relro boundary.
1027 (Output_segment::set_offset): Likewise.
1029 2012-09-11 Alan Modra <amodra@gmail.com>
1031 * output.h (Output_data_got::add_global_tls, add_local_tls,
1032 add_local_tls_pair): New functions.
1033 (Output_data_got::add_local_pair_with_rel): Remove second
1034 reloc param. Expand comment.
1035 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1036 use_plt_or_tls_offset_, similarly for constructor param.
1037 (Output_data_got::Got_entry::write): Add got_index param.
1038 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1039 add_local_tls_pair): New functions.
1040 (Output_data_got::Got_entry::write): Handle tls symbols
1041 with use_plt_or_tls_offset_ set specially.
1042 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1043 (Output_data_got::do_write): Replace iterator with index, pass
1044 index to entry write function.
1045 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1046 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1047 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1049 * i386.cc (Target_i386::Scan::local): Likewise.
1050 * sparc.cc (Target_sparc::Scan::local): Likewise.
1051 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1052 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1053 do_tls_offset_for_global): New functions.
1054 (Target_powerpc::Scan::local): Correct TLS relocations and got
1056 (Target_powerpc::Scan::global): Don't emit unnecessary
1057 dynamic relocations on TLS GOT entries.
1059 2012-09-10 Matthias Klose <doko@ubuntu.com>
1061 * config.in: Disable sanity check for kfreebsd.
1063 2012-09-10 Sterling Augustine <saugustine@google.com>
1065 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1066 (Gdb_index::pubtypes_read): New parameter.
1067 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1069 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1072 2012-09-09 Alan Modra <amodra@gmail.com>
1074 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1075 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1076 * gc.h (gc_process_relocs): Call target gc_add_reference.
1077 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1078 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1079 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1081 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1082 to cater for when we don't need code offset. Update use.
1083 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1084 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1085 set_opd_valid): New functions.
1086 (Target_powerpc::do_gc_add_reference): New function.
1087 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1089 (Target_powerpc::do_gc_mark_symbol): New function.
1091 2012-09-06 Cary Coutant <ccoutant@google.com>
1093 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1094 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1095 (Dwarf_die::skip_attributes): Likewise.
1096 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1097 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1099 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1101 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1103 * testsuite/script_test_3.t: Add .got.plt output section
1105 * testsuite/script_test_4.t: Likewise.
1107 2012-09-05 Alan Modra <amodra@gmail.com>
1109 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1110 update all uses and lose "enum" when using type.
1112 2012-09-05 Alan Modra <amodra@gmail.com>
1114 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1115 * configure: Regenerate.
1116 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1117 (plugin_final_layout.stdout): Likewise.
1118 (memory_test): Set page sizes to 0x1000.
1119 * testsuite/Makefile.in: Regenerate.
1120 * testsuite/discard_locals_test.sh: Add FIXME comment.
1121 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1122 * testsuite/pr14265.t: Add .got output section statement.
1123 * testsuite/script_test_2.t: Likewise.
1124 * testsuite/script_test_3.t: Likewise.
1125 * testsuite/script_test_4.t: Likewise.
1126 * testsuite/script_test_5.t: Likewise.
1127 * testsuite/script_test_6.t: Likewise.
1128 * testsuite/script_test_7.t: Likewise.
1129 * testsuite/script_test_9.t: Likewise.
1131 2012-09-05 Alan Modra <amodra@gmail.com>
1133 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1134 (Powerpc_relocate_functions::Status): New typedef.
1135 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1136 (Target_powerpc::Scan::local): Handle REL64.
1137 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1138 for REL32 and REL64.
1139 (Target_powerpc::symval_for_branch): New function, extracted from..
1140 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1141 checks. Report overflow errors.
1143 2012-09-05 Alan Modra <amodra@gmail.com>
1145 * object.h (Sized_relobj_file::emit_relocs): Delete.
1146 (Sized_relobj_file::emit_relocs_reltype): Delete.
1147 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1148 relocate_relocs for --emit-relocs.
1149 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1150 * output.h: Update comment.
1151 (Output_segment::first_section): New function.
1152 (Output_segment::first_section_load_address): Use first_section.
1153 * output.cc (Output_segment::first_section): New function extracted..
1154 (Output_segment::first_section_load_address): ..from here. Delete.
1155 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1156 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1157 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1158 adjust call to target.h function.
1159 * i386.cc (Target_i386): Likewise.
1160 * sparc.cc (Target_sparc): Likewise.
1161 * x86_64.cc (Target_x86_64): Likewise.
1162 * powerpc.cc (Target_powerpc): Likewise.
1163 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1164 first tls section has section symbol for optimised local dynamic
1166 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1167 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1169 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1170 Rename to relocate_relocs. Update error message.
1172 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1174 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1177 2012-08-31 Alan Modra <amodra@gmail.com>
1179 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1180 (Powerpc_relobj::toc_base_offset): New stub function.
1181 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1182 got_mod_index_offset to tlsld_got_offset. Update all refs.
1183 (Target_powerpc::Relocate::enum skip_tls): New.
1184 (Target_powerpc::call_tls_get_addr_): New var.
1185 (Target_powerpc::is_branch_reloc): Move to file scope.
1186 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1187 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1189 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1190 (powerpc_info): Correct common_pagesize for ppc64.
1191 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1192 (Powerpc_relocate_functions): Add overflow check enums and functions.
1193 Add non-shift version of rela, rela_ua. Delete all rel public
1194 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1195 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1196 addr16_ha3, addr14 functions.
1197 (Output_data_got_powerpc::add_constant_pair): New function.
1198 (Output_data_got_powerpc::got_base_offset): Likewise.
1199 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1200 (instruction constants): Sort, add some more.
1201 (Output_data_glink::do_write): Add and use Address typedef. Use
1202 object->toc_base_offset() stub for 64-bit.
1203 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1204 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1205 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1206 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1207 Always treat .opd relocs as against locally defined symbol.
1208 Correct condition for RELATIVE relocs.
1209 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1210 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1211 for 32-bit syms with a plt entry. Correct ppc64 toc base
1212 calculations. Handle TLS relocs, and more. Add overflow
1213 checking and adjust for Powerpc_relocate_functions changes.
1214 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1215 Reinstate --emit-relocs code with FIXME.
1217 2012-08-30 Alan Modra <amodra@gmail.com>
1219 * layout.cc (Layout::set_segment_offsets): Set p_align to
1220 abi_pagesize, not common_pagesize.
1221 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1222 to determine whether file header can go in segment.
1224 2012-08-30 Alan Modra <amodra@gmail.com>
1226 * output.h (Output_reloc::Output_reloc <output section>): Add
1227 is_relative param. Adjust calls.
1228 (Output_reloc::add_output_section_relative): New functions.
1229 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1231 (Output_reloc::symbol_value): Handle SECTION_CODE.
1233 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1235 * gold.cc (queue_middle_tasks): Call layout again when unique
1236 segments for sections is desired.
1237 * layout.cc (Layout::Layout): Initialize new members.
1238 (Layout::get_output_section_flags): New function.
1239 (Layout::choose_output_section): Call get_output_section_flags.
1240 (Layout::layout): Make output section for mapping to a unique segment.
1241 (Layout::insert_section_segment_map): New function.
1242 (Layout::attach_allocated_section_to_segment): Make unique segment for
1243 output sections marked so.
1244 (Layout::segment_precedes): Check for unique segments when sorting.
1245 * layout.h (Layout::Unique_segment_info): New struct.
1246 (Layout::Section_segment_map): New typedef.
1247 (Layout::insert_section_segment_map): New function.
1248 (Layout::get_output_section_flags): New function.
1249 (Layout::is_unique_segment_for_sections_specified): New function.
1250 (Layout::set_unique_segment_for_sections_specified): New function.
1251 (Layout::unique_segment_for_sections_specified_): New member.
1252 (Layout::section_segment_map_): New member.
1253 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1254 Rename is_gc_pass_one to is_pass_one.
1255 Rename is_gc_pass_two to is_pass_two.
1256 Rename is_gc_or_icf to is_two_pass.
1257 Check for which pass based on whether symbols data is present.
1258 Make it two pass when unique segments for sections is desired.
1259 * output.cc (Output_section::Output_section): Initialize new
1261 * output.h (Output_section::is_unique_segment): New function.
1262 (Output_section::set_is_unique_segment): New function.
1263 (Output_section::is_unique_segment_): New member.
1264 (Output_section::extra_segment_flags): New function.
1265 (Output_section::set_extra_segment_flags): New function.
1266 (Output_section::extra_segment_flags_): New member.
1267 (Output_section::segment_alignment): New function.
1268 (Output_section::set_segment_alignment): New function.
1269 (Output_section::segment_alignment_): New member.
1270 (Output_segment::Output_segment): Initialize is_unique_segment_.
1271 (Output_segment::is_unique_segment): New function.
1272 (Output_segment::set_is_unique_segment): New function.
1273 (Output_segment::is_unique_segment_): New member.
1274 * plugin.cc (allow_unique_segment_for_sections): New function.
1275 (unique_segment_for_sections): New function.
1276 (Plugin::load): Add new functions to transfer vector.
1277 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1278 * Makefile.in: Regenerate.
1279 * testsuite/plugin_final_layout.sh: Check if unique segment
1280 functionality works.
1281 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1283 (allow_unique_segment_for_sections): New global.
1284 (unique_segment_for_sections): New global.
1285 (claim_file_hook): Call allow_unique_segment_for_sections.
1286 (all_symbols_read_hook): Call unique_segment_for_sections.
1288 2012-08-22 Cary Coutant <ccoutant@google.com>
1290 * layout.cc (Layout::include_section): Don't assert on GROUP
1291 sections with --emit-relocs.
1293 2012-08-21 Cary Coutant <ccoutant@google.com>
1295 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1296 if --export-dynamic-symbol names an undef symbol.
1298 2012-08-18 Alan Modra <amodra@gmail.com>
1300 * powerpc.cc: Formatting and white space.
1301 (Powerpc_relobj): Rename got2_section_ to special_.
1302 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1303 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1304 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1305 (Target_powerpc): Add Address typedef and invalid_address. Use
1307 (Target_powerpc::is_branch_reloc): New function.
1308 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1309 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1310 for dst_mask, value and addend.
1311 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1312 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1313 (Output_data_glink::do_write): Correct toc base. Don't try to use
1314 uint16_t for 24-bit offset. Use get_output_section_offset and
1316 (Target_powerpc::Scan::local): Handle more relocs.
1317 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1318 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1319 Plug in toc restoring insn after plt calls. Translate branches
1320 to function descriptor symbols to corresponding entry point.
1321 (Target_powerpc::relocate_for_relocatable): Check return from
1322 get_output_section_offset.
1323 * symtab.h: Comment typo.
1325 2012-08-14 Ian Lance Taylor <iant@google.com>
1327 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1328 unsupported_relocal_local to call unsupported_reloc_global.
1330 2012-08-14 Nick Clifton <nickc@redhat.com>
1333 * script-sections.cc (Sections_element::output_section_name): Add
1334 keep return parameter.
1335 (Output_section_element::match_name): Add keep return parameter.
1336 Return the value of the keep_ member.
1337 * script-sections.h (class Output_section): Update
1338 output_section_name prototype.
1339 * layout.cc (Layout::keep_input_section): New public member
1341 (Layout::choose_output_section): Pass keep parameter to
1342 output_section_name.
1343 * layout.h (class Layout): Add keep_input_section.
1344 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1346 * testsuite/Makefile.am: Add a test.
1347 * testsuite/Makefile.in: Regenerate.
1348 * testsuite/pr14265.c: Source file for the test.
1349 * testsuite/pr14265.t: Linker script for the test.
1350 * testsuite/pr14265.sh: Shell script for the test.
1352 2012-08-14 Alan Modra <amodra@gmail.com>
1354 * target.h (Target::output_section_name): New function.
1355 (Target::do_output_section_name): New function.
1356 * layout.cc (Layout::choose_output_section): Call the above.
1357 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1359 2012-08-14 Alan Modra <amodra@gmail.com>
1361 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1362 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1363 for replace_constant call.
1364 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1365 (Output_data_glink::do_print_to_mapfile): New function.
1366 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1367 (Target_powerpc::Relocate::relocate): Likewise.
1369 2012-08-14 Alan Modra <amodra@gmail.com>
1371 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1372 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1373 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1374 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1375 all references to shndx_. Handle special case for R_PPC_PLTREL24
1377 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1378 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1379 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1381 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1382 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1384 2012-08-12 Alan Modra <amodra@gmail.com>
1386 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1387 (glink insn constants): Use uint32_t.
1388 (Output_data_glink::add_entry): Use insert, not [] operator.
1390 2012-08-11 Alan Modra <amodra@gmail.com>
1392 * object.h (Sized_relobj_file::find_shdr): New function.
1393 (Sized_relobj_file::find_special_sections): New function.
1394 * object.cc (Sized_relobj_file::find_shdr): New function.
1395 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1396 (Sized_relobj_file::find_special_sections): New function, split out..
1397 (Sized_relobj_file::do_read_symbols): ..from here.
1398 * output.h (Output_data_got::replace_constant): New function.
1399 (Output_data_got::num_entries): New function.
1400 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1401 (Output_data_got::got_offset): Protected rather than private.
1402 (Output_data_got::replace_got_entry): New function.
1403 * output.cc (Output_data_got::replace_got_entry): New function.
1404 * powerpc.cc (class Powerpc_relobj): New.
1405 (class Powerpc_relocate_functions): Delete all psymval variants or
1406 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1407 Implement _ha functions using corresponding _hi function.
1408 (Powerpc_relobj::find_special_sections): New function.
1409 (Target_powerpc::do_make_elf_object): New function.
1410 (class Output_data_got_powerpc): New.
1411 (class Output_data_glink): New.
1412 (class Powerpc_scan_relocatable_reloc): New.
1413 Many more changes througout file.
1415 2012-08-09 Nick Clifton <nickc@redhat.com>
1417 * po/vi.po: Updated Vietnamese translation.
1419 2012-08-07 Ian Lance Taylor <iant@google.com>
1421 * layout.cc (Layout::add_target_dynamic_tags): If
1422 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1425 2012-07-30 Nick Clifton <nickc@redhat.com>
1427 * po/gold.pot: Updated template.
1428 * po/es.po: Updated Spanish translation.
1430 2012-07-18 Cary Coutant <ccoutant@google.com>
1433 * configure.ac: Add check for -gpubnames support.
1434 * configure: Regenerate.
1435 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1436 support; force -gno-pubnames.
1437 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1439 (gdb_index_test_4): New test.
1440 * testsuite/Makefile.in: Regenerate.
1441 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1442 * testsuite/gdb_index_test_2.sh: Likewise.
1443 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1444 * testsuite/gdb_index_test_4.sh: New script.
1445 * testsuite/gdb_index_test_comm.sh: New script with common code;
1446 don't look for space after colon.
1448 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1450 * gold.cc (queue_middle_tasks): Update function order only after
1451 deferred objects due to plugins are processed.
1453 2012-07-11 Ian Lance Taylor <iant@google.com>
1455 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1456 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1457 (Target_arm::scan_reloc_for_stub): Likewise.
1458 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1459 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1460 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1461 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1462 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1464 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1465 Ian Lance Taylor <iant@google.com>
1468 * configure.ac: Test whether std::tr1::hash<off_t> works.
1469 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1471 * output.h (class Output_fill): Add virtual destructor.
1472 * configure, config.in: Rebuild.
1474 2012-06-22 Roland McGrath <mcgrathr@google.com>
1476 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1478 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1480 * plugin.cc (Plugin::load): Handle position independent executables.
1482 2012-06-06 Cary Coutant <ccoutant@google.com>
1484 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1486 (lines_only_debug_sections): Likewise.
1487 (gdb_fast_lookup_sections): New static array.
1488 (is_gdb_debug_section): Rename formal parameter.
1489 (is_lines_only_debug_section): Likewise.
1490 (is_gdb_fast_lookup_section): New function.
1491 (Layout::include_section): Check for ".zdebug_" prefix; pass
1492 section name suffix to is_gdb_debug_section, et al.; check for
1493 fast-lookup sections when building .gdb_index.
1494 * options.h (--strip-debug-gdb): Update GDB version number.
1496 2012-06-06 Cary Coutant <ccoutant@google.com>
1498 * configure.ac: Add check for fallocate.
1499 * configure: Regenerate.
1500 * config.in: Regenerate.
1502 * options.h (class General_options): Add --mmap-output-file and
1503 --posix-fallocate options.
1504 * output.cc: (posix_fallocate): Remove; replace with...
1505 (gold_fallocate): New function.
1506 (Output_file::map_no_anonymous): Call gold_fallocate.
1507 (Output_file::map): Check --mmap-output-file option.
1509 2012-06-05 Jing Yu <jingyu@google.com>
1511 * gold.h (textdomain): Add do {} to empty while(0).
1512 (bindtextdomain): Likewise.
1514 2012-06-04 Cary Coutant <ccoutant@google.com>
1516 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1519 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1521 * symtab.cc (Symbol_table::define_special_symbol):
1522 Initialize *poldsym to prevent uninitialized variable errors.
1524 2012-05-23 Cary Coutant <ccoutant@google.com>
1526 * layout.cc (Layout::section_name_mapping): Add rules to handle
1527 exact match on .data.rel.ro.local or .data.rel.ro.
1528 (Layout::output_section_name): Check for exact matches.
1530 2012-05-23 Cary Coutant <ccoutant@google.com>
1532 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1535 2012-05-22 Cary Coutant <ccoutant@google.com>
1537 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1538 object before exporting symbol.
1540 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1542 * testsuite/tls_test.cc: Include "config.h" first.
1543 * testsuite/tls_test_c.c: Likewise.
1545 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1546 Nick Clifton <nickc@redhat.com>
1549 * configure.in: Add check that sysdep.h has been included before
1550 any system header files.
1551 * configure: Regenerate.
1552 * config.in: Regenerate.
1554 2012-05-14 Cary Coutant <ccoutant@google.com>
1556 * layout.cc (Layout::make_output_section): Mark .tdata section
1558 * testsuite/relro_test.cc: Add a TLS variable.
1560 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1563 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1564 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1567 2012-05-08 Cary Coutant <ccoutant@google.com>
1569 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1570 (lines_only_debug_sections): Likewise.
1572 2012-05-02 Roland McGrath <mcgrathr@google.com>
1574 * nacl.cc: New file.
1576 * Makefile.am (CCFILES, HFILES): Add them.
1577 * Makefile.in: Regenerate.
1578 * i386.cc (Output_data_plt_i386_nacl): New class.
1579 (Output_data_plt_i386_nacl_exec): New class.
1580 (Output_data_plt_i386_nacl_dyn): New class.
1581 (Target_i386_nacl): New class.
1582 (Target_selector_i386_nacl): New class.
1583 (target_selector_i386): Use it instead of Target_selector_i386.
1584 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1585 (Target_x86_64_nacl): New class.
1586 (Target_selector_x86_64_nacl): New class.
1587 (target_selector_x86_64, target_selector_x32): Use it instead of
1588 Target_selector_x86_64.
1589 * arm.cc (Output_data_plt_arm_nacl): New class.
1590 (Target_arm_nacl): New class.
1591 (Target_selector_arm_nacl): New class.
1592 (target_selector_arm, target_selector_armbe): Use it instead of
1593 Target_selector_arm.
1595 * target-select.cc (select_target): Take new Input_file* and off_t
1596 arguments, pass them on to recognize method of selector.
1597 * object.cc (make_elf_sized_object): Update caller.
1598 * parameters.cc (parameters_force_valid_target): Likewise.
1599 * incremental.cc (make_sized_incremental_binary): Likewise.
1600 * target-select.h: Update decl.
1601 (Target_selector::recognize): Take new Input_file* argument,
1602 pass it on to do_recognize.
1603 (Target_selector::do_recognize): Take new Input_file* argument.
1604 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1605 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1606 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1607 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1609 * target.h (Target::Target_info): New members isolate_execinstr
1611 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1612 * arm.cc (Target_arm::arm_info): Update initializer.
1613 * i386.cc (Target_i386::i386_info): Likewise.
1614 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1615 * sparc.cc (Target_sparc::sparc_info): Likewise.
1616 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1617 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1618 * layout.cc (Layout::attach_allocated_section_to_segment):
1619 Take new const Target* argument. If target->isolate_execinstr(), act
1621 (Layout::find_first_load_seg): Take new const Target* argument;
1622 if target->isolate_execinstr(), reject PF_X segments.
1623 (Layout::relaxation_loop_body): Update caller.
1624 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1625 reset file offset to zero when we hit LOAD_SEG, and then do a second
1626 loop over the segments before LOAD_SEG to reassign offsets after
1627 addresses have been determined. Handle target->rosegment_gap().
1628 (Layout::attach_section_to_segment): Take new const Target* argument;
1629 pass it to attach_allocated_section_to_segment.
1630 (Layout::make_output_section): Update caller.
1631 (Layout::attach_sections_to_segments): Take new const Target* argument;
1632 pass it to attach_section_to_segment.
1633 * gold.cc (queue_middle_tasks): Update caller.
1634 * layout.h (Layout): Update method decls with new arguments.
1636 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1637 Target_info pointer to use.
1638 (Target_arm::do_make_data_plt): New virtual method.
1639 (Target_arm::make_data_plt): New method that calls it.
1640 (Target_arm::make_plt_entry): Use it.
1641 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1642 for the section alignment.
1643 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1645 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1646 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1648 (Output_data_plt_arm::get_plt_entry_size): Call it.
1649 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1650 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1651 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1653 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1654 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1655 method instead of sizeof(plt_entry).
1656 (Output_data_plt_arm::add_entry): Likewise.
1657 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1658 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1660 (Target_arm::plt_entry_size): Likewise.
1661 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1663 (Output_data_plt_arm_standard): ... here, new class.
1664 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1665 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1666 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1668 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1669 Take additional argument for the PLT entry size.
1670 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1671 Use get_plt_entry_size method rather than plt_entry_size variable.
1672 (Output_data_plt_x86_64::reserve_slot): Likewise.
1673 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1674 (Output_data_plt_x86_64::add_entry): Likewise.
1675 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1676 (Output_data_plt_x86_64::address_for_global): Likewise.
1677 (Output_data_plt_x86_64::address_for_local): Likewise.
1678 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1679 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1680 Make method non-static.
1681 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1683 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1684 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1685 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1686 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1688 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1689 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1691 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1692 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1694 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1695 (Output_data_plt_x86_64::plt_entry_size)
1696 (Output_data_plt_x86_64::first_plt_entry)
1697 (Output_data_plt_x86_64::plt_entry)
1698 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1699 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1700 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1701 (Output_data_plt_x86_64_standard): ... here, new class.
1702 (Target_x86_64::Target_x86_64): Take optional argument for the
1703 Target_info pointer to use.
1704 (Target_x86_64::do_make_data_plt): New virtual method.
1705 (Target_x86_64::make_data_plt): New method to call it.
1706 (Target_x86_64::init_got_plt_for_update): Use that.
1707 Call this->plt_->add_eh_frame method here.
1708 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1709 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1710 rather than static method.
1711 (Target_x86_64::plt_entry_size): Likewise.
1712 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1713 rather than plt_entry_size variable. Move guts of PLT filling to...
1714 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1715 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1716 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1718 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1719 additional argument for the section alignment.
1720 Don't do add_eh_frame_for_plt here.
1721 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1722 non-static. Use get_plt_entry_size method rather than plt_entry_size
1724 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1726 (Output_data_plt_i386::get_plt_entry_size): Call it.
1727 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1728 (Output_data_plt_i386::add_eh_frame): New method to call it.
1729 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1731 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1732 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1734 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1735 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1736 method instead of plt_entry_size.
1737 (Output_data_plt_i386::plt_entry_size)
1738 (Output_data_plt_i386::plt_eh_frame_fde_size)
1739 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1740 (Output_data_plt_i386_standard): ... here, new class.
1741 (Output_data_plt_i386_exec): New class.
1742 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1743 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1744 (Output_data_plt_i386::exec_plt_entry): Move to ...
1745 (Output_data_plt_i386_exec::plt_entry): ... here.
1746 (Output_data_plt_i386_dyn): New class.
1747 (Output_data_plt_i386::first_plt_entry): Move to ...
1748 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1749 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1750 (Output_data_plt_i386_dyn::plt_entry): ... here.
1751 (Target_i386::Target_i386): Take optional argument for the Target_info
1753 (Target_i386::do_make_data_plt): New virtual method.
1754 (Target_i386::make_data_plt): New method to call it.
1755 (Target_i386::make_plt_section): Use that.
1756 Call this->plt_->add_eh_frame method here.
1757 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1758 rather than plt_entry_size variable.
1759 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1760 (Output_data_plt_i386::address_for_local): Likewise.
1761 (Output_data_plt_i386::do_write): Likewise.
1762 Move guts of PLT filling to...
1763 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1764 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1765 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1766 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1768 2012-05-01 Cary Coutant <ccoutant@google.com>
1770 * dwarf_reader.cc (Dwarf_die::read_attributes)
1771 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1772 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1773 * reduced_debug_output.cc
1774 (Output_reduced_debug_info_section::get_die_end): Remove
1775 DW_FORM_GNU_ref_index. Add default case.
1777 2012-04-26 Mark Wielaard <mjw@redhat.com>
1779 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1780 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1781 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1782 DW_AT_high_pc as offset from DW_AT_low_pc.
1784 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1785 * testsuite/Makefile.in: Regenerate.
1786 * testsuite/gdb_index_test_3.c: New test source file.
1787 * testsuite/gdb_index_test_3.sh: New test source file.
1789 2012-04-25 Ian Lance Taylor <iant@google.com>
1791 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1793 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1794 as a class, not a struct.
1795 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1796 (Target_arm::apply_cortex_a8_workaround): Likewise.
1797 * gc.h: Declare Reloc_types as a struct, not a class.
1798 * object.h: Declare Symbols_data as a struct.
1799 * reloc.h: Declare Read_relocs_data as a struct.
1800 * target.h: Declare Relocate_info as a struct.
1802 2012-04-24 David S. Miller <davem@davemloft.net>
1804 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1805 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1808 2012-04-24 Cary Coutant <ccoutant@google.com>
1810 * incremental-dump.cc (find_input_containing_global): Replace
1811 magic number with symbolic constant.
1812 (dump_incremental_inputs): Update version number.
1813 * incremental.cc (Output_section_incremental_inputs): Update version
1814 number; import symbolic constants from Incremental_inputs_reader.
1815 (Incremental_inputs::create_data_sections): Align relocations
1816 section correctly for 64-bit targets.
1817 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1818 constants; add padding.
1819 (Output_section_incremental_inputs::write_header): Add assert for
1821 (Output_section_incremental_inputs::write_input_files): Add assert
1822 for input_entry_size.
1823 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1824 add assert for object_info_size, input_section_entry_size,
1825 global_sym_entry_size.
1826 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1827 for data structure sizes; use them.
1828 (Incremental_input_entry_reader): Import symbolic constants from
1829 Incremental_inputs_reader; use them.
1831 2012-04-23 David S. Miller <davem@davemloft.net>
1833 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1835 (Target_sparc::Target_sparc): Initialize new fields.
1836 (Target_sparc::do_make_elf_object): New function.
1837 (Target_sparc::do_adjust_elf_header): New function.
1839 2012-04-23 Cary Coutant <ccoutant@google.com>
1841 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1842 CU range table of gdb index.
1844 2012-04-20 David S. Miller <davem@davemloft.net>
1846 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1849 2012-04-16 David S. Miller <davem@davemloft.net>
1851 * sparc.cc (Target_sparc::got_address): New function.
1852 (Sparc_relocate_functions::gdop_hix22): New function.
1853 (Sparc_relocate_functions::gdop_lox10): New function.
1854 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1856 (Target_sparc::Scan::local): Likewise if the global symbol is not
1857 preemptible and is not IFUNC.
1858 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1859 transformations for local and non-preemptible non-IFUNC global
1862 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1863 writing out 64-bit part of ranges.
1865 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1866 -fpic and -fpie respectively.
1867 * Makefile.in: Regenerate.
1869 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1870 (Target_sparc::Target_sparc): Initialize new field.
1871 (Target_sparc::do_plt_section_for_global): New function.
1872 (Target_sparc::do_plt_section_for_local): New function.
1873 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1874 (Target_sparc::make_plt_section): New function, broken out of
1875 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1876 (Target_sparc::make_plt_entry): Call make_plt_section.
1877 (Target_sparc::make_local_ifunc_plt_entry): New function.
1878 (Target_sparc::rela_ifunc_section): New function.
1879 (Target_sparc::plt_section): Remove const.
1880 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1881 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1882 and ifunc_count_ fields.
1883 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1884 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1885 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1886 (Output_data_plt_sparc::rela_ifunc): New function.
1887 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1888 (Output_data_plt_sparc::has_ifunc_section): New function.
1889 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1890 (Output_data_plt_sparc::address_for_global): New function.
1891 (Output_data_plt_sparc::address_for_local): New function.
1892 (Output_data_plt_sparc::plt_index_to_offset): New function.
1893 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1895 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1897 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1898 R_SPARC_JMP_IREL to switch.
1899 (Target_sparc::Scan::check_non_pic): Likewise.
1900 (Target_sparc::Scan::local): Handle IFUNC symbols.
1901 (Target_sparc::Scan::local): Likewise.
1902 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1903 and plt_address_for_local.
1904 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1905 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1907 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1908 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1909 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1910 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1912 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1913 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1915 * sparc.cc (Target_sparc::Scan::global): Likewise.
1916 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1918 2012-04-16 Cary Coutant <ccoutant@google.com>
1920 * archive.cc (Library_base::should_include_member): Check for
1921 --export-dynamic-symbol.
1922 * options.h (class General_options): Add --export-dynamic-symbol.
1923 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1924 --export-dynamic-symbol.
1925 (Symbol_table::gc_mark_undef_symbols): Likewise.
1926 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1928 2012-04-12 David S. Miller <davem@davemloft.net>
1930 * sparc.cc (Reloc::wdisp10): New relocation method.
1931 (Reloc::h34): Likewise.
1932 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1933 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1935 (Target_sparc::Scan::local): Likewise.
1936 (Target_sparc::Scan::global): Likewise.
1937 (Target_sparc::Relocate::relocate): Likewise.
1939 2012-04-09 Cary Coutant <ccoutant@google.com>
1941 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1944 2012-04-06 Ian Lance Taylor <iant@google.com>
1946 * timer.cc: #include <unistd.h>.
1948 2012-04-06 Roland McGrath <mcgrathr@google.com>
1950 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1951 * config.in: Regenerate.
1952 * configure: Regenerate.
1954 2012-04-05 Nick Clifton <nickc@redhat.com>
1956 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1957 (AM_LC_MESSAGES): Add.
1958 * aclocal.m4: Regenerate.
1959 * config.in: Regenerate.
1960 * configure: Regenerate.
1962 2012-03-21 Cary Coutant <ccoutant@google.com>
1964 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1965 * Makefile.in: Regenerate.
1966 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1967 (Sized_elf_reloc_mapper::symbol_section): New function.
1968 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1969 (make_elf_reloc_mapper): New function.
1970 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1971 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1972 (Dwarf_abbrev_table::do_get_abbrev): New function.
1973 (Dwarf_ranges_table::read_ranges_table): New function.
1974 (Dwarf_ranges_table::read_range_list): New function.
1975 (Dwarf_pubnames_table::read_section): New function.
1976 (Dwarf_pubnames_table::read_header): New function.
1977 (Dwarf_pubnames_table::next_name): New function.
1978 (Dwarf_die::Dwarf_die): New function.
1979 (Dwarf_die::read_attributes): New function.
1980 (Dwarf_die::skip_attributes): New function.
1981 (Dwarf_die::set_name): New function.
1982 (Dwarf_die::set_linkage_name): New function.
1983 (Dwarf_die::attribute): New function.
1984 (Dwarf_die::string_attribute): New function.
1985 (Dwarf_die::int_attribute): New function.
1986 (Dwarf_die::uint_attribute): New function.
1987 (Dwarf_die::ref_attribute): New function.
1988 (Dwarf_die::child_offset): New function.
1989 (Dwarf_die::sibling_offset): New function.
1990 (Dwarf_info_reader::check_buffer): New function.
1991 (Dwarf_info_reader::parse): New function.
1992 (Dwarf_info_reader::do_parse): New function.
1993 (Dwarf_info_reader::do_read_string_table): New function.
1994 (Dwarf_info_reader::lookup_reloc): New function.
1995 (Dwarf_info_reader::get_string): New function.
1996 (Dwarf_info_reader::visit_compilation_unit): New function.
1997 (Dwarf_info_reader::visit_type_unit): New function.
1998 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1999 Sized_elf_reloc_mapper.
2000 (Sized_dwarf_line_info::symbol_section): Remove function.
2001 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2002 (Sized_dwarf_line_info::read_line_mappings): Remove object
2003 parameter, adjust callers.
2004 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2005 * dwarf_reader.h: Include <sys/types.h>.
2006 (class Track_relocs): Remove forward declaration.
2007 (class Elf_reloc_mapper): New class.
2008 (class Sized_elf_reloc_mapper): New class.
2009 (class Dwarf_abbrev_table): New class.
2010 (class Dwarf_range_list): New class.
2011 (class Dwarf_ranges_table): New class.
2012 (class Dwarf_pubnames_table): New class.
2013 (class Dwarf_die): New class.
2014 (class Dwarf_info_reader): New class.
2015 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2016 (Sized_dwarf_line_info::symbol_section): Remove member function.
2017 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2019 * gdb-index.cc: New source file.
2020 * gdb-index.h: New source file.
2021 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2022 and .debug_types sections, call Layout::add_to_gdb_index.
2023 (Sized_relobj_incr::do_section_name): Implement.
2024 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2025 return type; Implement.
2026 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2028 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2029 parameter list and return type.
2030 (Sized_incr_dynobj::do_section_contents): Likewise.
2031 * layout.cc: Include gdb-index.h.
2032 (Layout::Layout): Initialize gdb_index_data_.
2033 (Layout::init_fixed_output_section): Check for .gdb_index section.
2034 (Layout::add_to_gdb_index): New function. Instantiate.
2035 * layout.h: Add forward declaration for class Gdb_index.
2036 (Layout::add_to_gdb_index): New member function.
2037 (Layout::gdb_index_data_): New data member.
2038 * main.cc: Include gdb-index.h.
2039 (main): Print statistics for gdb index.
2040 * object.cc (Object::section_contents): Move code into
2041 do_section_contents.
2042 (need_decompressed_section): Check for sections needed when building
2044 (build_compressed_section_map): Likewise.
2045 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2047 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2048 sections; call Layout::add_to_gdb_index.
2049 (Sized_relobj_file::do_decompressed_section_contents): Call
2050 do_section_contents directly.
2051 * object.h (Object::do_section_contents): Adjust parameter list and
2053 (Object::do_decompressed_section_contents): Call do_section_contents
2055 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2057 * options.h (class General_options): Add --gdb-index option.
2058 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2059 list and return type.
2060 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2061 * reloc.h (Track_relocs::checkpoint): New function.
2062 (Track_relocs::reset): New function.
2064 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2066 * testsuite/Makefile.in: Regenerate.
2067 * testsuite/gdb_index_test.cc: New test source file.
2068 * testsuite/gdb_index_test_1.sh: New test source file.
2069 * testsuite/gdb_index_test_2.sh: New test source file.
2071 2012-03-19 Doug Kwan <dougkwan@google.com>
2073 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2074 (Target_arm::do_finalize_sections): Remove code which defines
2075 __exidx_start and __exidx_end. Make symbol table parameter
2076 anonymous as it is not used.
2077 * gold.cc (queue_middle_tasks): Call target hook to define any
2078 target-specific symbols.
2079 * target.h (Target::define_standard_symbols): New method.
2080 (Target::do_define_standard_symbols): Same.
2081 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2082 * testsuite/Makefile.in: Regenerate.
2083 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2085 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2086 relocations are generated for __exidx_start and __exidx_end.
2088 2012-03-16 Doug Kwan <dougkwan@google.com>
2090 * testsuite/Makefile.am: Disable test initpri3b.
2091 * testsuite/Makefile.in: Regenerate.
2093 2012-03-15 Doug Kwan <dougkwan@google.com>
2095 * arm.cc (Target_arm::got_section): Make .got section read-only
2098 2012-03-15 Ian Lance Taylor <iant@google.com>
2101 * layout.cc (Layout::make_output_section): Correctly mark
2102 SHT_INIT_ARRAY, et. al., as relro.
2104 2012-03-14 Doug Kwan <dougkwan@google.com>
2106 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2107 dynamic relocations for protected symbols in shared objects.
2109 2012-03-13 Ian Lance Taylor <iant@google.com>
2111 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2112 keep the larger alignment.
2114 2012-03-12 Cary Coutant <ccoutant@google.com>
2116 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2117 handling of DW_LNE_define_file.
2119 2012-03-12 Cary Coutant <ccoutant@google.com>
2121 * reduced_debug_output.cc
2122 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2125 2012-02-29 Cary Coutant <ccoutant@google.com>
2127 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2129 2012-02-29 Cary Coutant <ccoutant@google.com>
2131 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2132 Call Object::decompressed_section_contents.
2133 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2135 (Sized_dwarf_line_info::buffer_start_): New data member.
2136 * merge.cc (Output_merge_data::do_add_input_section): Call
2137 Object::decompressed_section_contents.
2138 (Output_merge_string::do_add_input_section): Likewise.
2139 * object.cc (need_decompressed_section): New function.
2140 (build_compressed_section_map): Decompress sections needed later.
2141 (Sized_relobj_file::do_decompressed_section_contents): New function.
2142 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2143 * object.h (Object::decompressed_section_contents): New function.
2144 (Object::discard_decompressed_sections): New function.
2145 (Object::do_decompressed_section_contents): New function.
2146 (Object::do_discard_decompressed_sections): New function.
2147 (Compressed_section_info): New type.
2148 (Compressed_section_map): Include decompressed section contents.
2149 (Sized_relobj_file::do_decompressed_section_contents): New function.
2150 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2152 2012-02-16 Cary Coutant <ccoutant@google.com>
2154 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2155 * testsuite/Makefile.in: Regenerate.
2157 2012-02-14 Cary Coutant <ccoutant@google.com>
2159 * options.cc (General_options::finalize): Disallow -pie and -static.
2161 2012-02-03 Doug Kwan <dougkwan@google.com>
2163 * arm.cc (Arm_relocate_functions::abs8,
2164 Arm_relocate_functions::abs16): Use
2165 Bits::has_signed_unsigned_overflow32.
2166 (Arm_relocate_functions::thm_abs8): Correct range of
2168 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2171 2012-02-02 Doug Kwan <dougkwan@google.com>
2173 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2174 position independent outputs, not just shared objects.
2176 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2178 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2179 * configure: Regenerated.
2181 2012-01-27 Ian Lance Taylor <iant@google.com>
2183 * reloc.h (Bits): New class with static functions, copied from
2184 namespace utils in arm.cc.
2185 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2188 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2190 * incremental.cc (write_info_blocks): Correct relocation offset.
2192 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2194 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2195 (Relocate::tls_gd_to_le): Likewise.
2197 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2199 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2201 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2203 * configure.ac: Check if -mcmodel=medium works.
2204 * configure: Regenerated.
2206 2012-01-24 Cary Coutant <ccoutant@google.com>
2208 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2210 (read_unsigned_LEB_128_x): ... this new function.
2211 (read_signed_LEB_128): Replaced with inline definition and ...
2212 (read_signed_LEB_128_x): ... this new function.
2213 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2214 (read_unsigned_LEB_128): Add inline definition.
2215 (read_signed_LEB_128_x): New function.
2216 (read_signed_LEB_128): Add inline definition.
2217 * testsuite/Makefile.am (leb128_unittest): New unit test.
2218 * testsuite/Makefile.in: Regenerate.
2219 * testsuite/leb128_unittest.cc: New unit test.
2221 2012-01-23 Ian Lance Taylor <iant@google.com>
2224 * i386.cc (Target_i386::do_code_fill): When using a jmp
2225 instruction, pad with nop instructions.
2226 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2228 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2230 * x86_64.cc (gc_process_relocs): Add typename on types used in
2232 (scan_relocs): Likewise.
2233 (relocate_section): Likewise.
2234 (apply_relocation): Likewise.
2236 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2238 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2239 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2242 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2244 * x86_64.cc: Initial support for x32.
2246 2012-01-03 Cary Coutant <ccoutant@google.com>
2248 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2249 Use abstract base class for GOT.
2250 * gold/output.h (class Output_data_got_base): New abstract base class.
2251 (class Output_data_got): Derive from new base class, adjust ctors.
2252 (Output_data_got::reserve_slot): Make virtual; rename to
2253 do_reserve_slot; Adjust callers.
2254 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2255 pointer to abstract base class.
2256 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2258 2011-12-18 Ian Lance Taylor <iant@google.com>
2260 * object.h (Relobj::local_symbol_value): New function.
2261 (Relobj::local_plt_offset): New function.
2262 (Relobj::local_has_got_offset): New function.
2263 (Relobj::local_got_offset): New function.
2264 (Relobj::set_local_got_offset): New function.
2265 (Relobj::do_local_symbol_value): New pure virtual function.
2266 (Relobj::do_local_plt_offset): Likewise.
2267 (Relobj::do_local_has_got_offset): Likewise.
2268 (Relobj::do_local_got_offset): Likewise.
2269 (Relobj::do_set_local_got_offset): Likewise.
2270 (Sized_relobj::do_local_has_got_offset): Rename from
2271 local_has_got_offset.
2272 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2273 (Sized_relobj::do_set_local_got_offset): Rename from
2274 set_local_got_offset.
2275 (Sized_relobj_file::do_local_plt_offset): Rename from
2277 (Sized_relobj_file::do_local_symbol_value): New function.
2278 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2280 * output.cc (Output_data_got::Got_entry::write): Change object to
2281 Relobj. Use local_symbol_value.
2282 (Output_data_got::add_global_with_rel): Change rel_dyn to
2283 Output_data_reloc_generic*. Use add_global_generic.
2284 (Output_data_got::add_global_with_rela): Remove. Change all
2285 callers to use add_global_with_rel.
2286 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2287 Output_data_reloc_generic*. Use add_global_generic.
2288 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2289 callers to use add_global_pair_with_rel.
2290 (Output_data_got::add_local): Change object to Relobj*.
2291 (Output_data_got::add_local_plt): Likewise.
2292 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2293 change rel_dyn to Output_data_reloc_generic*. Use
2295 (Output_data_got::add_local_with_rela): Remove. Change all
2296 callers to use all_local_with_rel.
2297 (Output_data_got::add_local_pair_with_rel): Change object to
2298 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2299 add_output_section_generic.
2300 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2301 callers to use add_local_pair_with_rel.
2302 (Output_data_got::reserve_local): Change object to Relobj*.
2303 * output.h: (class Output_data_reloc_generic): Add pure virtual
2304 declarations for add_global_generic, add_local_generic,
2305 add_output_section_generic.
2306 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2307 functions for Output_data_reloc_generic. Update declarations for
2308 changes listed in output.cc.
2309 (class Output_data_got): Change template parameter to got_size.
2310 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2311 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2313 (Sized_relobj_incr::do_local_plt_offset): New function.
2314 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2317 2011-12-17 Cary Coutant <ccoutant@google.com>
2319 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2320 * resolve.cc (Symbol_table::resolve): Likewise.
2321 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2323 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2325 2011-12-16 Ian Lance Taylor <iant@google.com>
2327 * output.h (Output_data_reloc_generic::add): Only call
2328 add_dynamic_reloc if this is a dynamic reloc section.
2330 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2333 * target-reloc.h (apply_relocation): Replace <64, false> with
2336 2011-11-25 Nick Clifton <nickc@redhat.com>
2338 * po/it.po: New Italian translation.
2340 2011-11-17 Sterling Augustine <saugustine@google.com>
2342 * script.cc (script_include_directive): Implement.
2343 (read_script_file): New local variables name and search_path. Update
2344 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2345 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2346 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2348 2011-11-11 Sterling Augustine <saugustine@google.com>
2350 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2351 (file_or_sections_cmd): Likewise.
2353 2011-11-11 Doug Kwan <dougkwan@google.com>
2355 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2356 if --just-symbols is given.
2358 2011-11-10 Doug Kwan <dougkwan@google.com>
2361 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2362 when processing data relocs.
2363 * reloc.h (Relocate_functions::rel_unaligned): New method.
2364 (Relocate_functions::pcrel_unaligned): Ditto.
2365 (Relocate_functions::rel32_unaligned): Ditto.
2366 (Relocate_functions::pcrel32_unaligned): Ditto.
2368 2011-11-09 Doug Kwan <dougkwan@google.com>
2371 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2372 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2373 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2374 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2375 (Relocate_functions::rel_unaligned): New.
2376 (Relocate_functions::rel32_unaligned): New.
2377 * target-reloc.h (relocate_for_relocatable): Add code to handle
2378 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2379 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2380 arm_unaligned_reloc_r): New targets.
2381 * testsuite/Makefile.in: Regenerate.
2382 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2385 2011-11-02 Ian Lance Taylor <iant@google.com>
2387 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2389 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2390 * options.cc (General_options::finalize): Use library search path
2391 from configure script if specified. If not native and no sysroot,
2392 only search TOOLLIBDIR.
2393 * options.h (Search_directory::Search_directory): Change name to
2395 (General_options::add_to_library_path_with_sysroot): Change arg to
2397 * configure, Makefile.in, config.in: Rebuild.
2399 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2401 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2402 we are working around the ARM1176 Erratum.
2403 * options.h (General_options::fix_arm1176): Add option.
2404 * testsuite/Makefile.am: Add testcases, and keep current ones
2406 * testsuite/Makefile.in: Regenerate.
2407 * testsuite/arm_fix_1176.s: New file.
2408 * testsuite/arm_fix_1176.sh: Likewise.
2410 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2412 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2414 (Target_arm::may_use_blx): Remove method.
2415 (Target_arm::set_may_use_blx): Likewise.
2416 (Target_arm::may_use_v4t_interworking): New method.
2417 (Target_arm::may_use_v5t_interworking): Likewise.
2418 (Target_arm::may_use_blx_): Remove member variable.
2419 (Arm_relocate_functions::arm_branch_common): Check for v5T
2421 (Arm_relocate_functions::thumb_branch_common): Likewise.
2422 (Reloc_stub::stub_type_for_reloc): Likewise.
2423 (Target_arm::do_finalize_sections): Correct interworking checks.
2424 * testsuite/Makefile.am: Add new tests.
2425 * testsuite/Makefile.in: Regenerate.
2426 * testsuite/arm_farcall_arm_arm.s: New test.
2427 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2428 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2429 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2430 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2431 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2432 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2433 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2435 2011-10-31 Cary Coutant <ccoutant@google.com>
2438 * expression.cc (Expression::eval_with_dot): Add
2439 is_section_dot_assignment parameter.
2440 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2441 absolute and assigning to dot within a section.
2442 * script-sections.cc
2443 (Output_section_element_assignment::set_section_addresses): Pass
2444 dot_section to set_if_absolute.
2445 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2446 as is_section_dot_assignment flag to eval_with_dot.
2447 (Output_section_element_dot_assignment::set_section_addresses):
2449 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2450 parameter. Also set value if relative to dot_section; set the
2451 symbol's output_section.
2452 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2453 parameter. Adjust all callers.
2454 (Expression::eval_maybe_dot): Likewise.
2455 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2457 * testsuite/script_test_2.t: Test assignment of an absolute value
2458 to dot within an output section element.
2460 2011-10-31 Cary Coutant <ccoutant@google.com>
2462 * options.h (class General_options): Add --[no-]gnu-unique options.
2463 * symtab.cc (Symbol_table::sized_write_globals): Convert
2464 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2466 2011-10-31 Cary Coutant <ccoutant@google.com>
2469 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2470 unnecessary assertion.
2471 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2473 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2475 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2477 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2479 Change to just keep the section associated with symbol.
2480 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2481 they are externally visible and --export-dynamic is turned on.
2482 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2484 2011-10-19 Ian Lance Taylor <iant@google.com>
2487 * script-sections.cc
2488 (Output_section_element_dot_assignment::needs_output_section): New
2491 2011-10-19 Ian Lance Taylor <iant@google.com>
2494 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2495 --section-start option was seen.
2496 * options.h (General_options::any_section_start): New function.
2498 2011-10-18 David S. Miller <davem@davemloft.net>
2501 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2502 member to track relocation locations that have moved during TLS
2503 reloc optimizations.
2504 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2505 (Target_sparc::Relocate::relocate): Adjust view down by 4
2506 bytes if it matches reloc_adjust_addr_.
2507 (Target_sparc::Relocate::relocate_tls): Always move the
2508 __tls_get_addr call delay slot instruction forward 4 bytes when
2509 performing relaxation.
2511 2011-10-18 Cary Coutant <ccoutant@google.com>
2513 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2514 (Output_file::map_no_anonymous): Check for non-zero
2515 return code from posix_fallocate.
2517 2011-10-17 Cary Coutant <ccoutant@google.com>
2520 * plugin.cc (is_visible_from_outside): Check for symbols
2521 referenced from dynamic objects.
2522 * resolve.cc (Symbol_table::resolve): Don't count references
2523 from dynamic objects as references from real ELF files.
2524 * testsuite/plugin_test_2.sh: Adjust expected result.
2526 2011-10-17 Cary Coutant <ccoutant@google.com>
2528 * gold.cc: Include timer.h.
2529 (queue_middle_tasks): Stamp time.
2530 (queue_final_tasks): Likewise.
2531 * main.cc (main): Store timer in parameters. Print timers
2533 * parameters.cc (Parameters::Parameters): Initialize timer_.
2534 (Parameters::set_timer): New function.
2535 (set_parameters_timer): New function.
2536 * parameters.h (Parameters::set_timer): New function.
2537 (Parameters::timer): New function.
2538 (Parameters::timer_): New data member.
2539 (set_parameters_timer): New function.
2540 * timer.cc (Timer::stamp): New function.
2541 (Timer::get_pass_time): New function.
2542 * timer.h (Timer::stamp): New function.
2543 (Timer::get_pass_time): New function.
2544 (Timer::pass_times_): New data member.
2546 2011-10-17 Cary Coutant <ccoutant@google.com>
2548 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2549 task for members of lib groups.
2551 2011-10-17 Cary Coutant <ccoutant@google.com>
2554 * fileread.cc (File_read::find_view): Add assert.
2555 (File_read::make_view): Move bounds check (replace with assert)...
2556 (File_read::find_or_make_view): ... to here.
2558 2011-10-12 Cary Coutant <ccoutant@google.com>
2560 * output.cc (Output_file::open_base_file): Handle case where
2561 ::read returns less than requested size.
2563 2011-10-10 Cary Coutant <ccoutant@google.com>
2565 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2566 Initialize defined_count_.
2567 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2568 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2569 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2570 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2571 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2572 * incremental.h (Sized_relobj_incr::defined_count_): New data
2574 (Sized_incr_dynobj::defined_count_): New data member.
2575 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2576 Return zeroes instead of internal error.
2578 2011-10-10 Cary Coutant <ccoutant@google.com>
2581 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2582 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2583 * output.h (class Output_reloc): Add use_plt_offset flag.
2584 (Output_reloc::type_): Adjust size of bit field.
2585 (Output_reloc::use_plt_offset_): New bit field.
2586 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2587 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2588 flag. Adjust all callers.
2589 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2590 creating RELATIVE relocations.
2592 2011-10-10 Nick Clifton <nickc@redhat.com>
2594 * po/es.po: Updated Spanish translation.
2595 * po/fi.po: Updated Finnish translation.
2597 2011-10-03 Diego Novillo <dnovillo@google.com>
2599 * options.cc (parse_uint): Fix dereference of RETVAL.
2601 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2603 * layout.h (section_order_map_): New member.
2604 (get_section_order_map): New member function.
2605 * output.cc (Output_section::add_input_section): Check for patterns
2606 only when --section-ordering-file is specified.
2607 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2608 output_sections have been formed.
2609 * layout.cc (Layout_Layout): Initialize section_order_map_.
2610 * plugin.cc (update_section_order): Store order in order_map. Do not
2612 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2613 * testsuite/Makefile.in: Regenerate.
2614 * testsuite/plugin_section_order.c: New file.
2615 * testsuite/plugin_final_layout.cc: New file.
2616 * testsuite/plugin_final_layout.sh: New file.
2618 2011-09-29 Cary Coutant <ccoutant@google.com>
2620 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2622 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2623 symbols during incremental update.
2624 (Symbol_table::add_from_dynobj): Likewise.
2626 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2627 Ian Lance Taylor <iant@google.com>
2629 * symtab.cc (Symbol_table::define_special_symbol): Always
2630 canonicalize version string.
2632 2011-09-26 Cary Coutant <ccoutant@google.com>
2634 * gold.cc (queue_initial_tasks): Move option checks ...
2635 * options.cc (General_options::finalize): ... to here. Disable
2636 some options; make others fatal.
2638 2011-09-26 Cary Coutant <ccoutant@google.com>
2641 * plugin.cc (get_symbols_v2): New function.
2642 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2643 (is_referenced_from_outside): New function.
2644 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2645 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2646 (get_symbols): Pass version parameter.
2647 (get_symbols_v2): New function.
2648 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2650 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2651 (onload): Add LDPT_GET_SYMBOLS_V2.
2652 (all_symbols_read_hook): Use get_symbols_v2; check for
2653 LDPR_PREVAILING_DEF_IRONLY_EXP.
2654 * testsuite/plugin_test_3.sh: Update expected results.
2656 2011-09-23 Simon Baldwin <simonb@google.com>
2658 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2659 configuration options.
2660 * configure: Regenerate.
2661 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2662 * Makefile.in: Regenerate.
2663 * testsuite/Makefile.in: Regenerate.
2665 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2667 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2669 2011-09-19 Cary Coutant <ccoutant@google.com>
2671 * incremental.cc (can_incremental_update): Fix typo in comment.
2672 * incremental.h (can_incremental_update): Likewise.
2674 2011-09-18 Cary Coutant <ccoutant@google.com>
2676 * incremental.cc (can_incremental_update): New function.
2677 * incremental.h (can_incremental_update): New function.
2678 * layout.cc (Layout::init_fixed_output_section): Call it.
2679 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2680 * object.cc (Sized_relobj_file::do_layout): Call
2681 can_incremental_update.
2683 2011-09-13 Cary Coutant <ccoutant@google.com>
2685 * configure.ac: Check for glibc support for gnu_indirect_function
2686 support with static linking, setting automake conditional
2688 * Makefile.in: Regenerate.
2689 * configure: Regenerate.
2691 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2692 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2694 * testsuite/Makefile.in: Regenerate.
2696 2011-09-13 Cary Coutant <ccoutant@google.com>
2698 * incremental.cc (Sized_relobj_incr::do_layout): Call
2699 report_comdat_group for kept comdat sections.
2700 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2701 * testsuite/Makefile.in: Regenerate.
2702 * testsuite/incr_comdat_test_1.cc: New source file.
2703 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2704 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2705 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2707 2011-09-13 Ian Lance Taylor <iant@google.com>
2709 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2710 variable external_symbols_offset.
2712 2011-09-12 Ian Lance Taylor <iant@google.com>
2714 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2715 triggered if object has no symbols.
2717 2011-09-09 David S. Miller <davem@davemloft.net>
2719 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2720 (Output_fill_debug_line::do_write): Likewise.
2722 2011-08-29 Cary Coutant <ccoutant@google.com>
2724 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2725 casts to match formatting specs.
2726 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2728 2011-08-26 Cary Coutant <ccoutant@google.com>
2730 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2731 remaining hole size when allocating.
2732 (Layout::make_output_section): Set fill methods for debug sections.
2733 * layout.h (Free_list::Free_list_node): Move from private to
2735 (Free_list::set_min_hole_size): New function.
2736 (Free_list::begin, Free_list::end): New functions.
2737 (Free_list::min_hole_): New data member.
2738 * output.cc: Include dwarf.h.
2739 (Output_fill_debug_info::do_minimum_hole_size): New function.
2740 (Output_fill_debug_info::do_write): New function.
2741 (Output_fill_debug_line::do_minimum_hole_size): New function.
2742 (Output_fill_debug_line::do_write): New function.
2743 (Output_section::Output_section): Initialize new data member.
2744 (Output_section::set_final_data_size): Ensure patch space is larger
2745 than minimum hole size.
2746 (Output_section::do_write): Fill holes in debug sections.
2747 * output.h (Output_fill): New class.
2748 (Output_fill_debug_info): New class.
2749 (Output_fill_debug_line): New class.
2750 (Output_section::set_free_space_fill): New function.
2751 (Output_section::free_space_fill_): New data member.
2752 * testsuite/Makefile.am (incremental_test_3): Add
2753 --incremental-patch option.
2754 (incremental_test_4): Likewise.
2755 (incremental_test_5): Likewise.
2756 (incremental_test_6): Likewise.
2757 (incremental_copy_test): Likewise.
2758 (incremental_common_test_1): Likewise.
2759 * testsuite/Makefile.in: Regenerate.
2761 2011-08-26 Nick Clifton <nickc@redhat.com>
2763 * po/es.po: Updated Spanish translation.
2765 2011-08-01 Cary Coutant <ccoutant@google.com>
2767 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2768 * gold/testsuite/Makefile.in: Regenerate.
2769 * gold/testsuite/justsyms_exec.c: New source file.
2770 * gold/testsuite/justsyms_lib.c: New source file.
2772 2011-08-01 Cary Coutant <ccoutant@google.com>
2774 * layout.cc (Layout::set_segment_offsets): Don't realign text
2775 segment if -Ttext was specified.
2776 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2778 * object.h (Sized_relobj_file::e_type): New function.
2779 (Sized_relobj_file::e_type_): New data member.
2780 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2781 base address for ET_EXEC files.
2782 * target.cc (Target::do_make_elf_object_implementation): Allow
2783 ET_EXEC files with --just-symbols option.
2785 2011-07-28 Cary Coutant <ccoutant@google.com>
2787 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2788 Add thread_number parameter.
2789 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2790 * workqueue-threads.cc
2791 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2792 current thread if its thread number is greater than desired thread
2794 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2795 Add thread_number parameter.
2796 (Workqueue::should_cancel_thread): Likewise.
2797 (Workqueue::find_runnable_or_wait): Pass thread_number to
2798 should_cancel_thread.
2799 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2802 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2804 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2805 only after checking if it cannot be forced local.
2806 * symtab.h (is_externally_visible): Check if the symbol is not forced
2809 2011-07-15 Ian Lance Taylor <iant@google.com>
2811 * options.h (class General_options): Add --print-output-format.
2812 Move -EL next to -EB, for better --help output.
2813 * target-select.cc: Include <cstdio>, "options.h", and
2815 (Target_selector::do_target_bfd_name): New function.
2816 (print_output_format): New function.
2817 * target-select.h (class Target_selector): Update declarations.
2818 (Target_selector::target_bfd_name): New function.
2819 (print_output_format): Declare.
2820 * main.cc: Include "target-select.h".
2821 (main): Handle --print-output-format.
2822 * gold.cc: Include "target-select.h".
2823 (queue_initial_tasks): Handle --print-output-format when there are
2825 * parameters.cc (parameters_force_valid_target): Give a better
2826 error message if -EB/-EL does not match target.
2827 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2830 2011-07-15 Ian Lance Taylor <iant@google.com>
2832 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2833 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2834 (Output_data_plt_i386::do_write): Write address of .dynamic
2835 section to first entry in .got.plt section.
2836 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2837 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2839 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2840 section to first entry in .got.plt section.
2841 * layout.h (Layout::dynamic_section): New function.
2843 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2845 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2847 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2848 input_section_position_, and input_section_glob_.
2849 (read_layout_from_file): Call function section_ordering_specified.
2850 * layout.h (is_section_ordering_specified): New function.
2851 (section_ordering_specified): New function.
2852 (section_ordering_specified_): New boolean member.
2853 * main.cc(main): Call load_plugins after layout object is defined.
2854 * output.cc (Output_section::add_input_section): Use
2855 function section_ordering_specified to check if section ordering is
2857 * output.cc (Output_section::add_relaxed_input_section): Use
2858 function section_ordering_specified to check if section ordering is
2860 (Output_section::update_section_layout): New function.
2861 (Output_section::sort_attached_input_sections): Check if input section
2863 * output.h (Output_section::update_section_layout): New function.
2864 * plugin.cc (get_section_count): New function.
2865 (get_section_type): New function.
2866 (get_section_name): New function.
2867 (get_section_contents): New function.
2868 (update_section_order): New function.
2869 (allow_section_ordering): New function.
2870 (Plugin::load): Add the new interfaces to the transfer vector.
2871 (Plugin_manager::load_plugins): New parameter.
2872 (Plugin_manager::all_symbols_read): New parameter.
2873 (Plugin_manager::claim_file): New parameter. Save the elf object for
2875 (Plugin_manager::get_elf_object): New function.
2876 (Plugin_manager::get_view): Change to directly use the bool to check
2877 if get_view is called from claim_file_hook.
2878 * plugin.h (input_objects): New function
2879 (Plugin__manager::load_plugins): New parameter.
2880 (Plugin_manager::claim_file): New parameter.
2881 (Plugin_manager::get_elf_object): New function.
2882 (Plugin_manager::in_claim_file_handler): New function.
2883 (Plugin_manager::in_claim_file_handler_): New member.
2884 (layout): New function.
2885 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2886 handler with an extra parameter. Make the elf object before calling
2888 * testsuite/plugin_test.c (get_section_count): New function pointer.
2889 (get_section_type): New function pointer.
2890 (get_section_name): New function pointer.
2891 (get_section_contents): New function pointer.
2892 (update_section_order): New function pointer.
2893 (allow_section_ordering): New function pointer.
2894 (onload): Check if the new interfaces exist.
2896 2011-07-13 Ian Lance Taylor <iant@google.com>
2898 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2900 * x86_64.cc (Target_x86_64::got_section): Likewise.
2901 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2902 (relro_now_test_SOURCES): New variable.
2903 (relro_now_test_DEPENDENCIES): New variable.
2904 (relro_now_test_LDFLAGS): New variable.
2905 (relro_now_test_LDADD): New variable.
2906 (relro_now_test.so): New target.
2907 * testsuite/Makefile.in: Rebuild.
2909 2011-07-12 Ian Lance Taylor <iant@google.com>
2912 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2913 GLOB_DAT relocation rather than a RELATIVE relocation for a
2914 protected symbol when creating a shared library.
2915 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2916 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2917 * testsuite/protected_main_1.cc (main): Test that protected
2918 function has same address.
2920 2011-07-11 Ian Lance Taylor <iant@google.com>
2923 * options.h (class General_options): Add -Bgroup.
2924 * options.cc (General_options::finalize): If -Bgroup is set,
2925 default to --unresolved-symbols=report-all.
2926 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2927 * target-reloc.h (issue_undefined_symbol_error): Handle
2928 --unresolved-symbols=report-all.
2930 2011-07-08 Ian Lance Taylor <iant@google.com>
2933 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2934 if linker script discards key sections.
2935 (Layout::create_dynamic_symtab): Likewise.
2936 (Layout::assign_local_dynsym_offsets): Likewise.
2937 (Layout::sized_create_version_sections): Likewise.
2938 (Layout::create_interp): Likewise.
2939 (Layout::finish_dynamic_section): Likewise.
2940 (Layout::set_dynamic_symbol_size): Likewise.
2942 2011-07-08 Ian Lance Taylor <iant@google.com>
2945 * options.h (class General_options): Add --unresolved-symbols.
2946 * target-reloc.h (issue_undefined_symbol_error): Check
2947 --unresolved-symbols. Add comments.
2949 2011-07-08 Ian Lance Taylor <iant@google.com>
2951 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2952 expression more complex.
2954 2011-07-08 Ian Lance Taylor <iant@google.com>
2957 * target-reloc.h (issue_undefined_symbol_error): New inline
2958 function, broken out of relocate_section.
2959 (relocate_section): Call issue_undefined_symbol_error.
2960 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2961 there is no TLS segment if we are about to issue an undefined
2963 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2965 2011-07-08 Ian Lance Taylor <iant@google.com>
2968 * resolve.cc (Symbol_table::should_override): Add fromtype
2969 parameter. Change all callers. Give error when linking together
2970 TLS and non-TLS symbol.
2971 (Symbol_table::should_override_with_special): Add fromtype
2972 parameter. Change all callers.
2973 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2974 there is no TLS segment if we have reported some errors.
2975 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2977 2011-07-08 Ian Lance Taylor <iant@google.com>
2980 * target.h (Target::plt_address_for_global): New function.
2981 (Target::plt_address_for_local): New function.
2982 (Target::plt_section_for_global): Remove.
2983 (Target::plt_section_for_local): Remove.
2984 (Target::do_plt_address_for_global): New virtual function.
2985 (Target::do_plt_address_for_local): New virtual function.
2986 (Target::do_plt_section_for_global): Remove.
2987 (Target::do_plt_section_for_local): Remove.
2988 (Target::register_global_plt_entry): Add Symbol_table and Layout
2990 * output.cc (Output_data_got::Got_entry::write): Use
2991 plt_address_for_global and plt_address_for_local.
2992 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2993 address of output section.
2994 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2995 got_irelative_, and irelative_count_ fields. Update
2997 (Output_data_plt_i386::has_irelative_section): New function.
2998 (Output_data_plt_i386::entry_count): Add irelative_count_.
2999 (Output_data_plt_i386::set_final_data_size): Likewise.
3000 (class Target_i386): Add got_irelative_ and rel_irelative_
3001 fields. Update declarations.
3002 (Target_i386::Target_i386): Initialize new fields.
3003 (Target_i386::do_plt_address_for_global): New function replacing
3004 do_plt_section_for_global.
3005 (Target_i386::do_plt_address_for_local): New function replacing
3006 do_plt_section_for_local.
3007 (Target_i386::got_section): Create got_irelative_.
3008 (Target_i386::rel_irelative_section): New function.
3009 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3010 fields. Don't define __rel_iplt_{start,end}.
3011 (Output_data_plt_i386::add_entry): Add symtab and layout
3012 parameters. Change all callers. Use different PLT and GOT for
3014 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3015 layout parameters. Change all callers. Use different PLT and
3017 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3018 (Output_data_plt_i386::rel_irelative): New function.
3019 (Output_data_plt_i386::address_for_global): New function.
3020 (Output_data_plt_i386::address_for_local): New function.
3021 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3022 IRELATIVE GOT when changing IFUNC GOT entries.
3023 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3025 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3026 if we didn't create an IRELATIVE GOT.
3027 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3028 plt_address_for_local.
3029 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3030 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3031 got_irelative_, and irelative_count_ fields. Update
3033 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3034 Initialize new fields. Remove symtab parameter. Change all
3036 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3038 (Output_data_plt_x86_64::has_irelative_section): New function.
3039 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3040 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3041 fields. Update declarations.
3042 (Target_x86_64::Target_x86_64): Initialize new fields.
3043 (Target_x86_64::do_plt_address_for_global): New function replacing
3044 do_plt_section_for_global.
3045 (Target_x86_64::do_plt_address_for_local): New function replacing
3046 do_plt_section_for_local.
3047 (Target_x86_64::got_section): Create got_irelative_.
3048 (Target_x86_64::rela_irelative_section): New function.
3049 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3050 all callers. Don't create __rel_iplt_{start,end}.
3051 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3052 parameters. Change all callers. Use different PLT and GOT for
3054 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3055 layout parameters. Change all callers. Use different PLT and
3057 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3058 parameters. Change all callers. Use different PLT and GOT for
3060 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3061 (Output_data_plt_x86_64::rela_irelative): New function.
3062 (Output_data_plt_x86_64::address_for_global): New function.
3063 (Output_data_plt_x86_64::address_for_local): New function.
3064 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3065 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3066 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3067 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3069 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3071 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3072 symbols if we didn't create an IRELATIVE GOT.
3073 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3074 plt_address_for_local.
3075 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3076 * testsuite/ifuncvar1.c: New test file.
3077 * testsuite/ifuncvar2.c: New test file.
3078 * testsuite/ifuncvar3.c: New test file.
3079 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3080 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3081 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3082 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3083 * testsuite/Makefile.in: Rebuild.
3085 2011-07-07 Cary Coutant <ccoutant@google.com>
3087 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3088 (two_file_test_1_ndebug.o): Likewise.
3089 (two_file_test_1b_ndebug.o): Likewise.
3090 (two_file_test_2_ndebug.o): Likewise.
3091 (two_file_test_main_ndebug.o): Likewise.
3092 (incremental_test_2): Link with no-debug versions.
3094 2011-07-06 Cary Coutant <ccoutant@google.com>
3096 * gold/incremental.cc
3097 (Output_section_incremental_inputs::write_info_blocks): Check for
3098 hidden and internal symbols.
3100 2011-07-06 Cary Coutant <ccoutant@google.com>
3102 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3103 Check disposition for startup file.
3104 (Incremental_inputs::report_command_line): Ignore
3105 --incremental-startup-unchanged option.
3106 * options.cc (General_options::parse_incremental_startup_unchanged):
3108 (General_options::General_options): Initialize new data member.
3109 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3110 (General_options): Add --incremental-startup-unchanged option.
3111 (General_options::incremental_startup_disposition): New function.
3112 (General_options::incremental_startup_disposition_): New data member.
3114 2011-07-06 Cary Coutant <ccoutant@google.com>
3116 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3117 input file index to Script_info ctor.
3118 (Sized_incremental_binary::do_file_has_changed): Find the
3119 command-line argument for files named in scripts.
3120 * incremental.h (Script_info::Script_info): New ctor
3121 with input file index.
3122 (Script_info::input_file_index): New function.
3123 (Script_info::input_file_index_): New data member.
3124 (Incremental_binary::get_library): Add const.
3125 (Incremental_binary::get_script_info): Add const.
3126 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3127 * testsuite/Makefile.am (incremental_test_5): New test case.
3128 (incremental_test_6): New test case.
3129 * testsuite/Makefile.in: Regenerate.
3131 2011-07-06 Cary Coutant <ccoutant@google.com>
3133 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3134 debug output when command lines differ.
3136 2011-07-06 Cary Coutant <ccoutant@google.com>
3138 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3139 --incremental-patch option.
3140 * layout.cc (Free_list::allocate): Extend allocation beyond original
3142 (Layout::make_output_section): Mark sections that should get
3144 * options.cc (parse_percent): New function.
3145 * options.h (parse_percent): New function.
3146 (DEFINE_percent): New macro.
3147 (General_options): Add --incremental-patch option.
3148 * output.cc (Output_section::Output_section): Initialize new data
3150 (Output_section::add_input_section): Print section name when out
3152 (Output_section::add_output_section_data): Likewise.
3153 (Output_section::set_final_data_size): Add patch space when
3154 doing --incremental-full.
3155 (Output_section::do_reset_address_and_file_offset): Remove patch
3157 (Output_segment::set_section_list_addresses): Print debug output
3158 only if --incremental-update.
3159 * output.h (Output_section::set_is_patch_space_allowed): New function.
3160 (Output_section::is_patch_space_allowed_): New data member.
3161 (Output_section::patch_space_): New data member.
3162 * parameters.cc (Parameters::incremental_full): New function.
3163 * parameters.h (Parameters::incremental_full): New function
3164 * testsuite/Makefile.am (incremental_test_2): Add test for
3165 --incremental-patch option.
3166 * testsuite/Makefile.in: Regenerate.
3167 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3168 (t18): Remove function body.
3170 2011-07-05 Doug Kwan <dougkwan@google.com>
3173 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3174 Arm_Address type for relocation result.
3175 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3177 (Arm_relocate_functions::abs32): Use unaligned access.
3178 (Arm_relocate_functions::rel32): Ditto.
3179 (Arm_relocate_functions::prel31): Ditto.
3180 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3181 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3182 static data relocations.
3183 * testsuite/Makefile.in: Regnerate.
3184 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3186 2011-07-05 Ian Lance Taylor <iant@google.com>
3189 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3190 symbols if necessary.
3191 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3193 2011-07-05 Ian Lance Taylor <iant@google.com>
3196 * resolve.cc (Symbol::override_base_with_special): Simply override
3197 version with special symbol version, ignoring previous version.
3199 2011-07-05 Ian Lance Taylor <iant@google.com>
3201 * object.cc (Sized_relobj_file::include_section_group): Add
3202 information to comment about signature location.
3204 2011-07-02 Ian Lance Taylor <iant@google.com>
3207 * options.h (class General_options): Add -f and -F.
3208 * options.cc (General_options::finalize): Fatal error if -f/-F
3209 are used without -shared.
3210 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3212 2011-07-02 Ian Lance Taylor <iant@google.com>
3214 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3216 2011-07-01 Ian Lance Taylor <iant@google.com>
3220 * resolve.cc (Symbol::override_base_with_special): Don't override
3221 the version if the overriding symbol has a different name.
3222 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3223 all callers. If we give an error about an undefined version,
3224 define the base version if necessary.
3225 * dynobj.h (class Versions): Update declaration.
3226 * testsuite/weak_alias_test_5.cc: New file.
3227 * testsuite/weak_alias_test.script: New file.
3228 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3229 and versioned_alias have the right value, and call t2.
3230 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3231 weak_alias_test_5.so.
3232 (weak_alias_test_LDADD): Likewise.
3233 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3234 * testsuite/Makefile.in: Rebuild.
3236 2011-07-01 Ian Lance Taylor <iant@google.com>
3239 * options.h (class General_options): Support -z notext.
3240 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3242 (two_file_shared_nonpic.so): Likewise.
3243 (two_file_shared_mixed.so): Likewise.
3244 (two_file_shared_mixed_1.so): Likewise.
3245 (weak_undef_lib_nonpic.so): Likewise.
3246 (alt/weak_undef_lib_nonpic.so): Likewise.
3247 (tls_test_shared_nonpic.so): Likewise.
3248 * testsuite/Makefile.in: Rebuild.
3250 2011-07-01 Ian Lance Taylor <iant@google.com>
3253 * configure.ac: Test whether static linking works, setting
3254 the automake conditional HAVE_STATIC.
3255 * testsuite/Makefile.am: Disable tests using -static if
3256 HAVE_STATIC is not true.
3257 * configure, testsuite/Makefile.in: Rebuild.
3259 2011-07-01 Ian Lance Taylor <iant@google.com>
3262 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3263 Assert if we see DW_EH_PE_indirect.
3264 * target.h (Target::ehframe_datarel_base): New function.
3265 (Target::do_ehframe_datarel_base): New target function.
3266 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3267 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3270 2011-07-01 Ian Lance Taylor <iant@google.com>
3273 * options.h (class General_options): Add
3274 --ld-generated-unwind-info.
3275 * ehframe.cc (Fde::write): Add address parameter. Change all
3276 callers. If associated with PLT, fill in address and size.
3277 (Cie::set_output_offset): Only add merge mapping if there is an
3279 (Cie::write): Add address parameter. Change all callers.
3280 (Eh_frame::add_ehframe_for_plt): New function.
3281 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3282 input_offset_ fields into union u_, with new plt field.
3283 (Fde::Fde): Adjust for new union field.
3284 (Fde::Fde) [Output_data version]: New constructor.
3285 (Fde::add_mapping): Only add merge mapping if there is an object.
3286 (class Cie): Update declarations.
3287 (class Eh_frame): Declare add_ehframe_for_plt.
3288 * layout.cc (Layout::layout_eh_frame): Break out code into
3289 make_eh_frame_section, and call it.
3290 (Layout::make_eh_frame_section): New function.
3291 (Layout::add_eh_frame_for_plt): New function.
3292 * layout.h (class Layout): Update declarations.
3293 * merge.cc (Merge_map::add_mapping): Add assertion.
3294 * i386.cc: Include "dwarf.h".
3295 (class Output_data_plt_i386): Make first_plt_entry,
3296 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3297 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3298 and plt_eh_frame_fde.
3299 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3300 boundary. Call add_eh_frame_for_plt if appropriate.
3301 * x86_64.cc: Include "dwarf.h".
3302 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3303 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3304 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3305 and plt_eh_frame_fde.
3306 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3309 2011-06-29 Ian Lance Taylor <iant@google.com>
3312 * object.cc (Sized_relobj_file::layout_section): Change shdr
3313 parameter to be const.
3314 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3316 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3317 appropriate. Call layout_eh_frame_section.
3318 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3320 * object.h (class Sized_relobj_file): Update declarations.
3322 2011-06-29 Ian Lance Taylor <iant@google.com>
3325 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3327 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3329 2011-06-29 Ian Lance Taylor <iant@google.com>
3332 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3334 * layout.cc (Layout::layout_eh_frame): Likewise.
3336 2011-06-29 Ian Lance Taylor <iant@google.com>
3339 * layout.cc (Layout::symtab_section_shndx): New function.
3340 * layout.h (class Layout): Declare symtab_section_shndx.
3341 * output.cc (Output_section::write_header): Call it.
3343 2011-06-29 Ian Lance Taylor <iant@google.com>
3346 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3347 symbols which are not used in a relocation.
3349 2011-06-28 Ian Lance Taylor <iant@google.com>
3352 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3353 script create indistinguishable segments.
3354 (Layout::set_segment_offsets): Use stable_sort when sorting
3355 segments. Pass this to Compare_segments constructor.
3356 * layout.h (class Layout): Make segment_precedes non-static.
3357 (class Compare_segments): Change from struct to class. Add
3358 layout_ field. Add constructor.
3359 * script-sections.cc
3360 (Script_sections::attach_sections_using_phdrs_clause): Rename
3361 local orphan to is_orphan. Don't report failure to put empty
3362 section in segment. On attachment failure, report name of
3363 section, and attach to first PT_LOAD segment.
3365 2011-06-28 Ian Lance Taylor <iant@google.com>
3368 * target-select.cc (Target_selector::Target_selector): Add
3369 emulation parameter. Change all callers.
3370 (select_target_by_bfd_name): Rename from select_target_by_name.
3372 (select_target_by_emulation): New function.
3373 (supported_emulation_names): New function.
3374 * target-select.h (class Target_selector): Add emulation_ field.
3375 Update declarations.
3376 (Target_selector::recognize_by_bfd_name): Rename from
3377 recognize_by_name. Change all callers.
3378 (Target_selector::supported_bfd_names): Rename from
3379 supported_names. Change all callers.
3380 (Target_selector::recognize_by_emulation): New function.
3381 (Target_selector::supported_emulations): New function.
3382 (Target_selector::emulation): New function.
3383 (Target_selector::do_recognize_by_bfd_name): Rename from
3384 do_recognize_by_name. Change all callers.
3385 (Target_selector::do_supported_bfd_names): Rename from
3386 do_supported_names. Change all callers.
3387 (Target_selector::do_recognize_by_emulation): New function.
3388 (Target_selector::do_supported_emulations): New function.
3389 (select_target_by_bfd_name): Change name in declaration.
3390 (select_target_by_emulation): Declare.
3391 (supported_emulation_names): Declare.
3392 * parameters.cc (parameters_force_valid_target): Try to find
3393 target based on emulation from -m option.
3394 * options.h (class General_options): Change doc string for -m.
3395 * options.cc (help): Print emulations.
3396 (General_options::parse_V): Likewise.
3397 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3398 Add emulation parameter. Change all callers.
3400 2011-06-28 Ian Lance Taylor <iant@google.com>
3402 * target.h (class Target): Add osabi_ field.
3403 (Target::osabi): New function.
3404 (Target::set_osabi): New function.
3405 (Target::Target): Initialize osabi_.
3406 (Target::do_adjust_elf_header): Make pure virtual.
3407 (Sized_target::do_adjust_elf_header): Declare.
3408 * target.cc (Sized_target::do_adjust_elf_header): New function.
3409 (class Sized_target): Instantiate all versions.
3410 * freebsd.h (class Target_freebsd): Remove.
3411 (Target_selector_freebsd::do_recognize): Call set_osabi on
3413 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3414 (Target_selector_freebsd::set_osabi): Remove.
3415 * i386.cc (class Target_i386): Inherit from Sized_target rather
3416 than Target_freebsd.
3417 * x86_64.cc (class Target_x86_64): Likewise.
3419 2011-06-28 Ian Lance Taylor <iant@google.com>
3421 * target.h (Target::can_check_for_function_pointers): Rewrite.
3423 (Target::can_icf_inline_merge_sections): Likewise.
3424 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3425 (Target::Target_info): Add can_icf_inline_merge_sections field.
3426 (Target::do_can_check_for_function_pointers): New virtual
3428 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3429 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3430 from can_check_for_function_pointers, move in file.
3431 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3432 section_may_have_icf_unsafe_poineters, move in file.
3433 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3434 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3435 Rename from can_check_for_function_pointers, move in file.
3436 (Target_i386::can_icf_inline_merge_sections): Remove.
3437 (Target_i386::i386_info): Initialize
3438 can_icf_inline_merge_sections.
3439 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3440 Initialize can_icf_inline_merge_sections.
3441 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3442 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3443 Rename from can_check_for_function_pointers, move in file.
3444 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3445 (Target_x86_64::x86_64_info): Initialize
3446 can_icf_inline_merge_sections.
3447 * testsuite/testfile.cc (Target_test::test_target_info):
3449 * icf.cc (get_section_contents): Correct formatting.
3451 2011-06-27 Ian Lance Taylor <iant@google.com>
3453 * symtab.cc (Symbol::versioned_name): New function.
3454 (Symbol_table::add_to_final_symtab): Use versioned_name when
3456 (Symbol_table::sized_write_symbol): Likewise.
3457 * symtab.h (class Symbol): Declare versioned_name.
3458 * stringpool.h (class Stringpool_template): Add variant of add
3459 which takes a std::basic_string.
3460 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3461 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3462 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3463 (ver_test_12.o): New target.
3464 * testsuite/Makefile.in: Rebuild.
3466 2011-06-27 Doug Kwan <dougkwan@google.com>
3468 * arm.cc (Arm_relocate_functions::thm_jump8,
3469 Arm_relocate_functions::thm_jump11): Use a wider signed
3470 type to compute offset.
3471 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3473 * testsuite/Makefile.in: Regenerate.
3474 * testsuite/arm_branch_in_range.sh: Check test results of
3475 arm_thm_jump11 and arm_thm_jump8.
3476 * testsuite/arm_thm_jump11.s: New test source file.
3477 * testsuite/arm_thm_jump11.t: New linker script.
3478 * testsuite/arm_thm_jump8.s: New test source file.
3479 * testsuite/arm_thm_jump8.t: New linker script.
3481 2011-06-24 Ian Lance Taylor <iant@google.com>
3483 * layout.cc: Include "object.h".
3484 (ctors_sections_in_init_array): New static variable.
3485 (Layout::is_ctors_in_init_array): New function.
3486 (Layout::layout): Add entry to ctors_sections_in_init_array if
3488 * layout.h (class Layout): Declare is_ctors_in_init_array.
3489 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3490 is_ctors_reverse_view is set.
3491 (Sized_relobj_file::write_sections): Add layout parameter. Change
3492 all callers. Set is_ctors_reverse_view field of View_size.
3493 (Sized_relobj_file::reverse_words): New function.
3494 * object.h (Sized_relobj_file::View_size): Add
3495 is_ctors_reverse_view field.
3496 (class Sized_relobj_file): Update declarations.
3497 * testsuite/initpri3.c: New test.
3498 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3500 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3501 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3502 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3503 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3504 * testsuite/Makefile.in: Rebuild.
3506 2011-06-24 Cary Coutant <ccoutant@google.com>
3508 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3509 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3510 (debug_msg_cdebug.err): New targets.
3511 * testsuite/Makefile.in: Regenerate.
3512 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3513 Fix checks for link with shared library.
3515 2011-06-24 Doug Kwan <dougkwan@google.com>
3517 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3518 skip empty text sections.
3519 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3521 2011-06-22 Ian Lance Taylor <iant@google.com>
3524 * options.h (class General_options): Add --ctors-in-init-array.
3525 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3526 friends as SHT_PROGBITS for merging sections.
3527 (Layout::layout): Remove special handling of .init_array and
3528 friends. Don't sort if doing relocatable link. Sort for .ctors
3529 and .dtors if ctors_in_init_array.
3530 (Layout::make_output_section): Force correct section types for
3531 .init_array and friends. Don't sort if doing relocatable link,
3532 Don't sort .ctors and .dtors if ctors_in_init_array.
3533 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3534 (Layout::output_section_name): Add relobj parameter. Change all
3535 callers. Handle .ctors. and .dtors. in code rather than table.
3536 Handle .ctors and .dtors if ctors_in_init_array.
3537 (Layout::match_file_name): New function, moved from output.cc.
3538 * layout.h (class Layout): Update declarations.
3539 * output.cc: Include "layout.h".
3540 (Input_section_sort_entry::get_priority): New function.
3541 (Input_section_sort_entry::match_file_name): Just call
3542 Layout::match_file_name.
3543 (Output_section::Input_section_sort_init_fini_compare::operator()):
3544 Handle .ctors and .dtors. Sort by explicit priority rather than
3546 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3547 * testsuite/initpri2.c: New test.
3548 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3549 (check_PROGRAMS): Add initpri2.
3550 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3551 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3552 * configure, testsuite/Makefile.in: Rebuild.
3554 2011-06-19 Ian Lance Taylor <iant@google.com>
3557 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3558 .interp section to a PT_INTERP segment even if we have seen a
3559 --dynamic-linker option. Don't do it if we have seen a PHDRS
3560 clause in a linker script.
3561 (Layout::finalize): Don't create a .interp section if we've
3562 already create a PT_INTERP segment.
3563 (Layout::create_interp): Always call choose_output_section (revert
3564 patch of 2011-06-17). Don't create PT_INTERP segment.
3565 * script-sections.cc
3566 (Script_sections::create_note_and_tls_segments): Add a .interp
3567 section to a PT_INTERP segment even if we have seen a
3568 --dynamic-linker option.
3570 2011-06-18 Ian Lance Taylor <iant@google.com>
3572 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3573 merely because a non-PT_LOAD segment has a dynamic reloc.
3575 2011-06-18 Ian Lance Taylor <iant@google.com>
3577 * layout.cc (Layout::finish_dynamic_section): Don't create
3578 DT_FLAGS entry if not needed.
3580 2011-06-18 Ian Lance Taylor <iant@google.com>
3583 * layout.cc (Layout::layout_eh_frame): Correct handling of
3584 writable .eh_frame section.
3586 2011-06-17 Ian Lance Taylor <iant@google.com>
3589 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3590 symbol is redefined with the exact same object and value.
3592 2011-06-17 Ian Lance Taylor <iant@google.com>
3595 * layout.h (class Layout): Add interp_segment_ field.
3596 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3597 (Layout::attach_allocated_section_to_segment): If making shared
3598 library, put .interp section in PT_INTERP segment.
3599 (Layout::finalize): Also call create_interp if -dynamic-linker
3601 (Layout::create_interp): Assert that there is no PT_INTERP
3602 segment. If not using a SECTIONS clause, use make_output_section.
3603 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3604 * script-sections.cc
3605 (Script_sections::create_note_and_tls_segments): If making shared
3606 library, put .interp section in PT_INTERP segment.
3608 2011-06-17 Ian Lance Taylor <iant@google.com>
3610 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3611 when making a shared library.
3613 2011-06-17 Ian Lance Taylor <iant@google.com>
3615 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3616 parameter. Change all callers. Don't issue warning about PC32
3617 against locally defined symbol.
3619 2011-06-16 Ian Lance Taylor <iant@google.com>
3621 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3622 occurs in same object.
3624 2011-06-14 Alan Modra <amodra@gmail.com>
3626 * po/POTFILES.in: Regenerate.
3628 2011-06-09 Ian Lance Taylor <iant@google.com>
3630 * script-sections.cc
3631 (Orphan_output_section::set_section_addresses): For a relocatable
3632 link set address to 0.
3634 2011-06-09 Cary Coutant <ccoutant@google.com>
3637 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3638 used with --compress-debug-sections.
3639 * gold/object.cc (Sized_relobj_file::do_layout): Report
3640 uncompressed size of compressed input sections.
3642 2011-06-08 Cary Coutant <ccoutant@google.com>
3645 * testsuite/two_file_test_2_v1.cc: Change initialization of
3646 v2 to keep it in .data.
3648 2011-06-07 Cary Coutant <ccoutant@google.com>
3650 * common.cc (Symbol_table::do_allocate_commons_list): Call
3652 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3653 (Errors::fallback): New function.
3654 (gold_fallback): New function.
3655 * errors.h (Errors::fallback): New function.
3656 * gold.cc (gold_exit): Change status parameter to enum; adjust
3658 (queue_initial_tasks): Call gold_fallback.
3659 * gold.h: Include cstdlib.
3660 (Exit_status): New enum type.
3661 (gold_exit): Change status parameter to enum.
3662 (gold_fallback): New function.
3663 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3664 (Layout::create_symtab_sections): Likewise.
3665 (Layout::create_shdrs): Likewise.
3666 * main.cc (main): Adjust call to gold_exit.
3667 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3668 (Output_data_got::add_got_entry_pair): Likewise.
3669 (Output_section::add_input_section): Likewise.
3670 (Output_section::add_output_section_data): Likewise.
3671 (Output_segment::set_section_list_addresses): Likewise.
3672 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3674 2011-06-07 Cary Coutant <ccoutant@google.com>
3676 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3677 for incremental links.
3678 * output.cc (Output_segment::set_section_list_addresses): Remove
3679 FIXME and test for TLS or BSS.
3681 2011-06-07 Cary Coutant <ccoutant@google.com>
3683 * testsuite/Makefile.am: Add incremental_copy_test,
3684 incremental_common_test_1.
3685 * testsuite/Makefile.in: Regenerate.
3686 * testsuite/common_test_1_v1.c: New source file.
3687 * testsuite/common_test_1_v2.c: New source file.
3688 * testsuite/copy_test_v1.cc: New source file.
3690 2011-06-07 Cary Coutant <ccoutant@google.com>
3692 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3693 update, allocate common from bss section's free list.
3694 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3695 linker-defined symbols.
3696 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3697 Skip GOT and PLT entries that are no longer referenced.
3698 (Output_section_incremental_inputs::write_info_blocks): Mark
3699 linker-defined symbols.
3700 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3701 * output.cc (Output_section::allocate): New function.
3702 * output.h (Output_section::allocate): New function.
3703 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3704 linker-defined symbols.
3705 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3706 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3707 (Symbol::init_base_output_data): Likewise.
3708 (Symbol::init_base_output_segment): Likewise.
3709 (Symbol::init_base_constant): Likewise.
3710 (Sized_symbol::init_output_data): Likewise.
3711 (Sized_symbol::init_output_segment): Likewise.
3712 (Sized_symbol::init_constant): Likewise.
3713 (Symbol_table::do_define_in_output_data): Likewise.
3714 (Symbol_table::do_define_in_output_segment): Likewise.
3715 (Symbol_table::do_define_as_constant): Likewise.
3716 * symtab.h (Symbol::is_predefined): New function.
3717 (Symbol::init_base_output_data): Add is_predefined parameter.
3718 (Symbol::init_base_output_segment): Likewise.
3719 (Symbol::init_base_constant): Likewise.
3720 (Symbol::is_predefined_): New data member.
3721 (Sized_symbol::init_output_data): Add is_predefined parameter.
3722 (Sized_symbol::init_output_segment): Likewise.
3723 (Sized_symbol::init_constant): Likewise.
3724 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3726 2011-06-07 Cary Coutant <ccoutant@google.com>
3728 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3729 instead of emit_copy_reloc.
3730 (Copy_relocs::emit_copy_reloc): Refactor.
3731 (Copy_relocs::make_copy_reloc): New function.
3732 (Copy_relocs::add_copy_reloc): Remove.
3733 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3735 (Copy_relocs::make_copy_reloc): New function.
3736 (Copy_relocs::add_copy_reloc): Remove.
3737 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3738 unchanged input files.
3739 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3740 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3741 Reserve BSS space for COPY relocations.
3742 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3743 (Output_section_incremental_inputs::write_info_blocks): Record
3744 whether a symbol is copied from a shared object.
3745 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3746 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3747 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3748 (Incremental_input_entry_reader::get_output_symbol_index): Add
3750 (Incremental_binary::emit_copy_relocs): New function.
3751 (Incremental_binary::do_emit_copy_relocs): New function.
3752 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3754 (Sized_incremental_binary::add_copy_reloc): New function.
3755 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3756 (Sized_incremental_binary::Copy_reloc): New struct.
3757 (Sized_incremental_binary::Copy_relocs): New typedef.
3758 (Sized_incremental_binary::copy_relocs_): New data member.
3759 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3760 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3761 * target.h (Sized_target::emit_copy_reloc): New function.
3762 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3764 2011-06-02 Cary Coutant <ccoutant@google.com>
3767 * gold/archive.cc (Archive::Archive): Initialize new data member.
3768 (Archive::include_all_members): Return if archive has already been
3770 * gold/archive.h (Archive::include_all_members_): New data member.
3772 2011-06-02 Nick Clifton <nickc@redhat.com>
3774 * dynobj.h: Fix spelling mistake in comment.
3775 * output.cc: Likewise.
3777 2011-05-31 Doug Kwan <dougkwan@google.com>
3781 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3782 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3783 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3784 redundant arm_exidx_test.so.
3785 * testsuite/Makefile.in: Regenerate.
3786 (check_SCRIPTS): Add pr12826.sh
3787 (check_DATA): Add pr12826.stdout
3788 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3789 * testsuite/pr12826.sh: New file.
3790 * testsuite/pr12826_1.s: Ditto.
3791 * testsuite/pr12826_1.s: Ditto.
3793 2011-05-30 Ian Lance Taylor <iant@google.com>
3795 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3798 2011-05-29 Ian Lance Taylor <iant@google.com>
3801 * testsuite/Makefile.am: Use different file name for two_file_test
3802 temporary file for each incremental test.
3803 * testsuite/Makefile.in: Rebuild.
3805 2011-05-29 Ian Lance Taylor <iant@google.com>
3807 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3808 binary input file is empty.
3810 2011-05-27 Ian Lance Taylor <iant@google.com>
3812 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3813 (ver_test_9.so): Likewise.
3814 * testsuite/Makefile.in: Rebuild.
3816 2011-05-26 Cary Coutant <ccoutant@google.com>
3818 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3819 * incremental.cc (Incremental_inputs::report_input_section): Fix
3820 comment, indentation.
3821 (Incremental_inputs::report_comdat_group): New function.
3822 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3823 of data for incremental input file entry.
3824 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3825 group count, COMDAT group signatures.
3826 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3827 an unchanged input file.
3828 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3829 Initialize new data member.
3830 (Incremental_object_entry::add_comdat_group): New function.
3831 (Incremental_object_entry::get_comdat_group_count): New function.
3832 (Incremental_object_entry::get_comdat_signature_key): New function.
3833 (Incremental_object_entry::groups_): New data member.
3834 (Incremental_inputs::report_comdat_group): New function.
3835 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3836 data for incremental input file entry.
3837 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3838 (Incremental_input_entry_reader::get_input_section): Adjust size of
3839 data for incremental input file entry.
3840 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3841 (Incremental_input_entry_reader::get_comdat_group_signature): New
3843 * object.cc (Sized_relobj::include_section_group): Report kept
3844 COMDAT groups for incremental links.
3846 2011-05-24 David Meyer <pdox@google.com>
3848 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3849 with name parameter. Add found_name parameter.
3850 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3851 * dirsearch.h (class Dirsearch): Update declaration.
3853 2011-05-24 Ian Lance Taylor <iant@google.com>
3855 * archive.cc (Library_base::should_include_member): Pull in object
3856 from archive if it defines the entry symbol.
3857 * parameters.cc (Parameters::entry): New function.
3858 * parameters.h (class Parameters): Declare entry.
3859 * output.h (class Output_file_header): Remove entry_ field.
3860 * output.cc (Output_file_header::Output_file_header): Remove entry
3861 parameter. Change all callers.
3862 (Output_file_header::entry): Use parameters->entry.
3863 * gold.cc (queue_middle_tasks): Likewise.
3864 * plugin.cc (Plugin_hook::run): Likewise.
3866 2011-05-24 Cary Coutant <ccoutant@google.com>
3868 * gold.cc (queue_initial_tasks): Pass incremental base filename
3869 to Output_file::open_base_file; don't print error message.
3870 * incremental-dump.cc (main): Adjust call to
3871 Output_file::open_for_modification.
3872 * incremental-dump.cc (main): Likewise.
3873 * incremental.cc (Incremental_inputs::report_command_line):
3874 Ignore --incremental-base option when comparing command lines.
3875 Ignore parameter when given as separate argument.
3876 * options.h (class General_options): Add --incremental-base.
3877 * output.cc (Output_file::Output_file):
3878 (Output_file::open_base_file): Add base_name and writable parameters;
3879 read base file into new file; print error message here.
3880 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3882 * output.h (Output_file::open_for_modification): Rename to...
3883 (Output_file::open_base_file): ...this; add base_name and
3884 writable parameters; adjust all callers.
3885 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3887 * testsuite/Makefile.am (incremental_test_4): Test
3889 * testsuite/Makefile.in: Regenerate.
3891 2011-05-24 Cary Coutant <ccoutant@google.com>
3893 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3895 * testsuite/Makefile.in: Regenerate.
3896 * testsuite/two_file_test_1_v1.cc: New test source file.
3897 * testsuite/two_file_test_1b_v1.cc: New test source file.
3898 * testsuite/two_file_test_2_v1.cc: New test source file.
3900 2011-05-24 Cary Coutant <ccoutant@google.com>
3902 * dynobj.h (Dynobj::do_dynobj): New function.
3903 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3904 flag and soname for shared objects.
3905 * incremental.cc (Incremental_inputs::report_object): Make
3906 either Incremental_object_entry or Incremental_dynobj_entry; add
3907 soname to string table.
3908 (Incremental_inputs::report_input_section): Add assertion.
3909 (Output_section_incremental_inputs::set_final_data_size): Adjust
3910 type of input file entry for shared libraries; adjust size of
3911 shared library info entry.
3912 (Output_section_incremental_inputs::write_input_files): Write
3913 as_needed flag for shared libraries.
3914 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3915 of input file entry for shared libraries; write soname.
3916 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3917 soname from incremental info.
3918 * incremental.h (enum Incremental_input_flags): Add
3919 INCREMENTAL_INPUT_AS_NEEDED.
3920 (Incremental_input_entry::Incremental_input_entry): Initialize new
3922 (Incremental_input_entry::set_as_needed): New function.
3923 (Incremental_input_entry::as_needed): New function.
3924 (Incremental_input_entry::do_dynobj_entry): New function.
3925 (Incremental_input_entry::as_needed_): New data member.
3926 (Incremental_object_entry::Incremental_object_entry): Don't check
3928 (Incremental_object_entry::do_type): Likewise.
3929 (class Incremental_dynobj_entry): New class.
3930 (Incremental_input_entry_reader::as_needed): New function.
3931 (Incremental_input_entry_reader::get_soname): New function.
3932 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3933 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3934 size of shared library info entry.
3935 * layout.cc (Layout::finish_dynamic_section): Don't test for
3936 incremental link when adding DT_NEEDED entries.
3937 * object.h (Object::Object): Initialize new data member.
3938 (Object::dynobj): New function.
3939 (Object::set_as_needed): New function.
3940 (Object::as_needed): New function.
3941 (Object::do_dynobj): New function.
3942 (Object::as_needed_): New data member.
3944 2011-05-24 Cary Coutant <ccoutant@google.com>
3946 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3947 info; adjust display of GOT entries.
3948 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3949 vector of input objects; remove file_status_.
3950 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3951 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3952 got_plt reader; call target hooks to reserve GOT entries.
3953 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3954 of input file info header and GOT info entry.
3955 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3957 (Got_plt_view_info::got_descriptor): Remove.
3958 (Got_plt_view_info::sym_index): New data member.
3959 (Got_plt_view_info::input_index): New data member.
3960 (Local_got_offset_visitor::visit): Write input file index.
3961 (Global_got_offset_visitor::visit): Write 0 for input file index.
3962 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3963 with sym_index and input_index.
3964 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3965 incremental info GOT entry; replace got_descriptor with input_index.
3966 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3967 map from input file index to object.
3968 (Sized_relobj_incr::do_layout): Replace direct data member reference
3969 with accessor function.
3970 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3971 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3972 Adjust size of input file info header.
3973 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3974 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3975 (Incremental_input_entry_reader::get_input_section): Adjust size of
3976 input file info header.
3977 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3978 of incremental info GOT entry.
3979 (Incremental_got_plt_reader::get_got_desc): Remove.
3980 (Incremental_got_plt_reader::get_got_symndx): New function.
3981 (Incremental_got_plt_reader::get_got_input_index): New function.
3982 (Sized_incremental_binary::Sized_incremental_binary): Remove
3983 file_status_; add input_objects_.
3984 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3985 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3986 (Sized_incremental_binary::file_is_unchanged): Remove.
3987 (Sized_incremental_binary::set_input_object): New function.
3988 (Sized_incremental_binary::input_object): New function.
3989 (Sized_incremental_binary::file_status_): Remove.
3990 (Sized_incremental_binary::input_objects_): New data member.
3991 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3993 (Sized_relobj_incr::invalid_address): Move to base class.
3994 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3996 (Sized_relobj_incr::do_output_section_offset): Likewise.
3997 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3998 (Sized_relobj_incr::section_offsets_): Likewise.
3999 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4001 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4002 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4003 with accessor function.
4004 (Sized_relobj_file::do_layout): Likewise.
4005 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4006 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4007 (Sized_relobj_file::compute_final_local_value): Replace refs to
4008 section_offsets_ with accessor function.
4009 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4010 * object.h (Relobj::Relobj): Initialize new data members.
4011 (Relobj::add_dyn_reloc): New function.
4012 (Relobj::first_dyn_reloc): New function.
4013 (Relobj::dyn_reloc_count): New function.
4014 (Relobj::first_dyn_reloc_): New data member.
4015 (Relobj::dyn_reloc_count_): New data member.
4016 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4018 (Sized_relobj::Address): New typedef.
4019 (Sized_relobj::invalid_address): Move here from child class.
4020 (Sized_relobj::Sized_relobj): Initialize new data members.
4021 (Sized_relobj::sized_relobj): New function.
4022 (Sized_relobj::is_output_section_offset_invalid): Move here from
4024 (Sized_relobj::get_output_section_offset): Likewise.
4025 (Sized_relobj::local_has_got_offset): Likewise.
4026 (Sized_relobj::local_got_offset): Likewise.
4027 (Sized_relobj::set_local_got_offset): Likewise.
4028 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4029 (Sized_relobj::clear_got_offsets): New function.
4030 (Sized_relobj::section_offsets): Move here from child class.
4031 (Sized_relobj::do_output_section_offset): Likewise.
4032 (Sized_relobj::do_set_section_offset): Likewise.
4033 (Sized_relobj::Local_got_offsets): Likewise.
4034 (Sized_relobj::local_got_offsets_): Likewise.
4035 (Sized_relobj::section_offsets_): Likewise.
4036 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4038 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4040 (Sized_relobj_file::sized_relobj): New function
4041 (Sized_relobj_file::local_has_got_offset): Move to base class.
4042 (Sized_relobj_file::local_got_offset): Likewise.
4043 (Sized_relobj_file::set_local_got_offset): Likewise.
4044 (Sized_relobj_file::get_output_section_offset): Likewise.
4045 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4046 (Sized_relobj_file::do_output_section_offset): Likewise.
4047 (Sized_relobj_file::do_set_section_offset): Likewise.
4048 (Sized_relobj_file::Local_got_offsets): Likewise.
4049 (Sized_relobj_file::local_got_offsets_): Likewise.
4050 (Sized_relobj_file::section_offsets_): Likewise.
4051 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4053 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4054 (Output_reloc::get_symbol_index): Likewise.
4055 (Output_reloc::local_section_offset): Likewise.
4056 (Output_reloc::get_address): Likewise.
4057 (Output_reloc::symbol_value): Likewise.
4058 (Output_data_got::reserve_slot): Move to class definition.
4059 (Output_data_got::reserve_local): New function.
4060 (Output_data_got::reserve_slot_for_global): Remove.
4061 (Output_data_got::reserve_global): New function.
4062 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4063 (all constructors, two instantiations).
4064 (Output_reloc::get_relobj): New function (two instantiations).
4065 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4066 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4067 (Output_data_reloc::add_global): Adjust type of relobj.
4068 (Output_data_reloc::add_global_relative): Likewise.
4069 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4070 (Output_data_reloc::add_local): Likewise.
4071 (Output_data_reloc::add_local_relative): Likewise.
4072 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4073 (Output_data_reloc::add_local_section): Likewise.
4074 (Output_data_reloc::add_output_section): Likewise.
4075 (Output_data_reloc::add_absolute): Likewise.
4076 (Output_data_reloc::add_target_specific): Likewise.
4077 (Output_data_got::reserve_slot): Move definition here.
4078 (Output_data_got::reserve_local): New function.
4079 (Output_data_got::reserve_global): New function.
4080 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4081 section_offsets_ with accessor function.
4082 (Sized_relobj_file::write_sections): Likewise.
4083 (Sized_relobj_file::do_relocate_sections): Likewise.
4084 * target.h (Sized_target::reserve_local_got_entry): New function.
4085 (Sized_target::reserve_global_got_entry): New function.
4086 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4087 (Target_x86_64::reserve_global_got_entry): New function.
4088 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4090 2011-05-23 Cary Coutant <ccoutant@google.com>
4092 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4093 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4094 bit when checking got_type.
4095 * incremental.cc (Sized_incremental_binary::setup_readers):
4096 Store symbol table and string table locations; initialize bit vector
4097 of file status flags.
4098 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4100 (Sized_incremental_binary::do_process_got_plt): New function.
4101 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4102 (Output_section_incremental_inputs::set_final_data_size): Record
4103 file index for each input file.
4104 (Output_section_incremental_inputs::write_got_plt): Store file index
4105 instead of input entry offset for each GOT entry.
4107 (Incremental_input_entry::Incremental_input_entry): Initialize new
4109 (Incremental_input_entry::set_offset): Store file index.
4110 (Incremental_input_entry::get_file_index): New function.
4111 (Incremental_input_entry::file_index_): New data member.
4112 (Incremental_binary::process_got_plt): New function.
4113 (Incremental_binary::do_process_got_plt): New function.
4114 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4116 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4117 (Sized_incremental_binary::set_file_is_unchanged): New function.
4118 (Sized_incremental_binary::file_is_unchanged): New function.
4119 (Sized_incremental_binary::do_process_got_plt): New function.
4120 (Sized_incremental_binary::file_status_): New data member.
4121 (Sized_incremental_binary::main_symtab_loc_): New data member.
4122 (Sized_incremental_binary::main_strtab_loc_): New data member.
4123 * output.cc (Output_data_got::Got_entry::write): Add case
4125 (Output_data_got::add_global): Call add_got_entry.
4126 (Output_data_got::add_global_plt): Likewise.
4127 (Output_data_got::add_global_with_rel): Likewise.
4128 (Output_data_got::add_global_with_rela): Likewise.
4129 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4130 (Output_data_got::add_global_pair_with_rela): Likewise.
4131 (Output_data_got::add_local): Call add_got_entry.
4132 (Output_data_got::add_local_plt): Likewise.
4133 (Output_data_got::add_local_with_rel): Likewise.
4134 (Output_data_got::add_local_with_rela): Likewise.
4135 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4136 (Output_data_got::add_local_pair_with_rela): Likewise.
4137 (Output_data_got::reserve_slot): New function.
4138 (Output_data_got::reserve_slot_for_global): New function.
4139 (Output_data_got::add_got_entry): New function.
4140 (Output_data_got::add_got_entry_pair): New function.
4141 (Output_section::add_output_section_data): Edit FIXME.
4143 (Output_section_data_build::Output_section_data_build): New
4144 constructor with size parameter.
4145 (Output_data_space::Output_data_space): Likewise.
4146 (Output_data_got::Output_data_got): Initialize new data member; new
4147 constructor with size parameter.
4148 (Output_data_got::add_constant): Call add_got_entry.
4149 (Output_data_got::reserve_slot): New function.
4150 (Output_data_got::reserve_slot_for_global): New function.
4151 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4152 (Output_data_got::add_got_entry): New function.
4153 (Output_data_got::add_got_entry_pair): New function.
4154 (Output_data_got::free_list_): New data member.
4155 * target.h (Sized_target::init_got_plt_for_update): New function.
4156 (Sized_target::register_global_plt_entry): New function.
4157 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4158 Initialize new data member; call init; add constructor with PLT count.
4159 (Output_data_plt_x86_64::init): New function.
4160 (Output_data_plt_x86_64::add_relocation): New function.
4161 (Output_data_plt_x86_64::reserve_slot): New function.
4162 (Output_data_plt_x86_64::free_list_): New data member.
4163 (Target_x86_64::init_got_plt_for_update): New function.
4164 (Target_x86_64::register_global_plt_entry): New function.
4165 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4166 incremental updates.
4167 (Output_data_plt_x86_64::add_relocation): New function.
4168 * testsuite/object_unittest.cc (Object_test): Set default options.
4170 2011-05-16 Ian Lance Taylor <iant@google.com>
4172 * options.h (class General_options): Make -i a synonym for -r.
4174 2011-05-16 Ian Lance Taylor <iant@google.com>
4176 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4178 2011-05-10 Cary Coutant <ccoutant@google.com>
4180 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4183 2011-05-06 Ian Lance Taylor <iant@google.com>
4185 * layout.cc (Layout::layout): If the output section flags change,
4186 update the ordering.
4188 2011-04-25 Cary Coutant <ccoutant@google.com>
4190 * incremental-dump.cc (dump_incremental_inputs): Print local
4191 symbol info for each input file.
4193 (Output_section_incremental_inputs::set_final_data_size): Add local
4194 symbol info to input file entries in incremental info.
4195 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4196 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4197 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4198 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4200 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4201 (Sized_incr_relobj::do_relocate): Write the local symbols.
4202 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4203 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4204 Adjust size of input file header.
4205 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4206 (Incremental_inputs_reader::get_local_symbol_count): New function.
4207 (Incremental_inputs_reader::get_input_section): Adjust size of input
4209 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4210 (Sized_incr_relobj::This): New typedef.
4211 (Sized_incr_relobj::sym_size): New const data member.
4212 (Sized_incr_relobj::Local_symbol): New struct.
4213 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4214 (Sized_incr_relobj::do_local_symbol_offset): New function.
4215 (Sized_incr_relobj::local_symbol_count_): New data member.
4216 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4217 (Sized_incr_relobj::local_symbol_index_): New data member.
4218 (Sized_incr_relobj::local_symbol_offset_): New data member.
4219 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4220 (Sized_incr_relobj::local_symbols_): New data member.
4221 * object.h (Relobj::output_local_symbol_count): New function.
4222 (Relobj::local_symbol_offset): New function.
4223 (Relobj::do_output_local_symbol_count): New function.
4224 (Relobj::do_local_symbol_offset): New function.
4225 (Sized_relobj::do_output_local_symbol_count): New function.
4226 (Sized_relobj::do_local_symbol_offset): New function.
4228 2011-04-22 Vladimir Simonov <sv@sw.ru>
4230 * descriptors.cc (set_close_on_exec): New function.
4231 (Descriptors::open): Use set_close_on_exec.
4232 * output.cc (S_ISLNK): Define if not defined.
4234 2011-04-22 Cary Coutant <ccoutant@google.com>
4236 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4238 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4239 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4240 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4242 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4243 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4244 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4246 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4248 (Incremental_binary::apply_incremental_relocs): New function.
4249 (Incremental_binary::do_apply_incremental_relocs): New function.
4250 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4252 (Sized_incremental_binary::add_global_symbol): New function.
4253 (Sized_incremental_binary::global_symbol): New function.
4254 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4255 (Sized_incremental_binary::symbol_map_): New data member.
4256 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4257 * target.h (Sized_target::apply_relocation): New function.
4258 * target-reloc.h (apply_relocation): New function.
4259 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4261 2011-04-22 Doug Kwan <dougkwan@google.com>
4263 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4264 flag of a SHT_ARM_EXIDX section.
4265 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4266 * testsuite/Makefile.in: Regenerate.
4267 * testsuite/arm_exidx_test.s: New file.
4268 * testsuite/arm_exidx_test.sh: Same.
4270 2011-04-20 Cary Coutant <ccoutant@google.com>
4273 * archive.h (Incremental_archive_entry::Archive_member):
4274 Initialize arg_serial_ (second constructor).
4276 2011-04-17 Ian Lance Taylor <iant@google.com>
4278 * object.cc (Relocate_info::location): Simplify location string.
4279 * errors.cc (Errors::error_at_location): Don't print program
4281 (Errors::warning_at_location): Likewise.
4282 (Errors::undefined_symbol): Likewise.
4283 * testsuite/debug_msg.sh: Update accordingly.
4285 2011-04-14 Cary Coutant <ccoutant@google.com>
4287 * gold/layout.cc (Layout::symtab_section_offset): New function.
4288 * gold/layout.h (Layout::symtab_section_offset): New function.
4289 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4291 2011-04-12 Ian Lance Taylor <iant@google.com>
4293 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4294 with MREMAP_MAYMOVE.
4295 * output.h (class Output_file): Add map_is_allocated_ field.
4296 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4297 not available, provide stubs. If mremap is not available, #define
4299 (MREMAP_MAYMOVE): Define if not defined.
4300 (Output_file::Output_file): Initialize map_is_allocated_.
4301 (Output_file::resize): Check map_is_allocated_.
4302 (Output_file::map_anonymous): If mmap fails, use malloc.
4303 (Output_file::unmap): Don't do anything for an anonymous map.
4304 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4305 is not available, provide stubs.
4306 (File_read::View::~View): Use free rather than delete[].
4307 (File_read::make_view): Use malloc rather than new[]. If mmap
4309 (File_read::find_or_make_view): Use malloc rather than new[].
4310 * gold.h: Remove HAVE_REMAP code.
4311 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4312 exists. Rename mremap to gold_mremap. If mmap is not available
4314 * configure, config.in: Rebuild.
4316 2011-04-11 Ian Lance Taylor <iant@google.com>
4318 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4319 initialize local variable v.
4321 2011-04-11 Cary Coutant <ccoutant@google.com>
4323 * archive.cc (Archive::include_member): Adjust call to
4325 (Add_archive_symbols::run): Track argument serial numbers.
4326 (Lib_group::include_member): Likewise.
4327 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4328 * archive.h (Incremental_archive_entry::Archive_member):
4329 Initialize arg_serial_.
4330 (Archive_member::arg_serial_): New data member.
4331 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4332 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4334 (Sized_dynobj::do_for_all_local_got_entries): New function.
4335 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4337 * fileread.cc (get_mtime): New function.
4338 * fileread.h (get_mtime): New function.
4339 * gold.cc (queue_initial_tasks): Check for incremental update.
4340 (process_incremental_input): New function.
4341 (queue_middle_tasks): Don't force valid target for incremental
4343 * incremental-dump.cc (find_input_containing_global): Adjust
4344 size of symbol info entry.
4345 (dump_incremental_inputs): Dump argument serial number and
4346 in_system_directory flag; bias shndx by 1; print symbol names
4347 when dumping per-file symbol lists; use new symbol info readers.
4349 (Output_section_incremental_inputs:update_data_size): New function.
4350 (Sized_incremental_binary::setup_readers): Setup input readers
4351 for each input file; build maps for files added from libraries
4353 (Sized_incremental_binary::check_input_args): New function.
4354 (Sized_incremental_binary::do_check_inputs): Build map of argument
4355 serial numbers to input arguments.
4356 (Sized_incremental_binary::do_file_has_changed): Rename
4357 do_file_is_unchanged to this; compare file modification times.
4358 (Sized_incremental_binary::do_init_layout): New function.
4359 (Sized_incremental_binary::do_reserve_layout): New function.
4360 (Sized_incremental_binary::do_get_input_reader): Remove.
4361 (Sized_incremental_binary::get_symtab_view): New function.
4362 (Incremental_checker::can_incrementally_link_output_file): Remove.
4363 (Incremental_inputs::report_command_line): Exclude --debug options.
4364 (Incremental_inputs::report_archive_begin): Add parameter; track
4365 argument serial numbers; don't put input file entry for archive
4366 before archive members.
4367 (Incremental_inputs::report_archive_end): Put input file entry
4368 for archive after archive members.
4369 (Incremental_inputs::report_object): Add parameter; track argument
4370 serial numbers and in_system_directory flag.
4371 (Incremental_inputs::report_script): Add parameter; track argument
4373 (Output_section_incremental_inputs::set_final_data_size): Adjust
4374 size of symbol info entry; check for forwarding symbols.
4375 (Output_section_incremental_inputs::write_input_files): Write
4376 in_system_directory flag and argument serial number.
4377 (Output_section_incremental_inputs::write_info_blocks): Map section
4378 indices between incremental info and original input file; store
4379 input section index for each symbol.
4380 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4381 change operator() to visit().
4382 (class Global_got_offset_visitor): Likewise.
4383 (class Global_symbol_visitor_got_plt):
4384 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4386 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4387 (Sized_incr_relobj::do_read_symbols): New function.
4388 (Sized_incr_relobj::do_layout): New function.
4389 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4390 (Sized_incr_relobj::do_add_symbols): New function.
4391 (Sized_incr_relobj::do_should_include_member): New function.
4392 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4393 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4394 (Sized_incr_relobj::do_section_size): New function.
4395 (Sized_incr_relobj::do_section_name): New function.
4396 (Sized_incr_relobj::do_section_contents): New function.
4397 (Sized_incr_relobj::do_section_flags): New function.
4398 (Sized_incr_relobj::do_section_entsize): New function.
4399 (Sized_incr_relobj::do_section_address): New function.
4400 (Sized_incr_relobj::do_section_type): New function.
4401 (Sized_incr_relobj::do_section_link): New function.
4402 (Sized_incr_relobj::do_section_info): New function.
4403 (Sized_incr_relobj::do_section_addralign): New function.
4404 (Sized_incr_relobj::do_initialize_xindex): New function.
4405 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4406 (Sized_incr_relobj::do_read_relocs): New function.
4407 (Sized_incr_relobj::do_gc_process_relocs): New function.
4408 (Sized_incr_relobj::do_scan_relocs): New function.
4409 (Sized_incr_relobj::do_count_local_symbols): New function.
4410 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4411 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4412 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4413 (Sized_incr_relobj::do_relocate): New function.
4414 (Sized_incr_relobj::do_set_section_offset): New function.
4415 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4416 (Sized_incr_dynobj::do_read_symbols): New function.
4417 (Sized_incr_dynobj::do_layout): New function.
4418 (Sized_incr_dynobj::do_add_symbols): New function.
4419 (Sized_incr_dynobj::do_should_include_member): New function.
4420 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4421 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4422 (Sized_incr_dynobj::do_section_size): New function.
4423 (Sized_incr_dynobj::do_section_name): New function.
4424 (Sized_incr_dynobj::do_section_contents): New function.
4425 (Sized_incr_dynobj::do_section_flags): New function.
4426 (Sized_incr_dynobj::do_section_entsize): New function.
4427 (Sized_incr_dynobj::do_section_address): New function.
4428 (Sized_incr_dynobj::do_section_type): New function.
4429 (Sized_incr_dynobj::do_section_link): New function.
4430 (Sized_incr_dynobj::do_section_info): New function.
4431 (Sized_incr_dynobj::do_section_addralign): New function.
4432 (Sized_incr_dynobj::do_initialize_xindex): New function.
4433 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4434 (make_sized_incremental_object): New function.
4435 (Incremental_library::copy_unused_symbols): New function.
4436 (Incremental_library::do_for_all_unused_symbols): New function.
4437 * incremental.h (enum Incremental_input_flags): New type.
4438 (class Incremental_checker): Remove.
4439 (Incremental_input_entry::Incremental_input_entry): Add argument
4441 (Incremental_input_entry::arg_serial): New function.
4442 (Incremental_input_entry::set_is_in_system_directory): New function.
4443 (Incremental_input_entry::is_in_system_directory): New function.
4444 (Incremental_input_entry::arg_serial_): New data member.
4445 (Incremental_input_entry::is_in_system_directory_): New data member.
4446 (class Script_info): Move here from script.h.
4447 (Script_info::Script_info): Add filename parameter.
4448 (Script_info::filename): New function.
4449 (Script_info::filename_): New data member.
4450 (Incremental_script_entry::Incremental_script_entry): Add argument
4452 (Incremental_object_entry::Incremental_object_entry): Likewise.
4453 (Incremental_object_entry::add_input_section): Build list of input
4454 sections with map to original shndx.
4455 (Incremental_object_entry::get_input_section_index): New function.
4456 (Incremental_object_entry::shndx_): New data member.
4457 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4458 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4459 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4461 (Incremental_inputs::report_archive_begin): Likewise.
4462 (Incremental_inputs::report_object): Likewise.
4463 (Incremental_inputs::report_script): Likewise.
4464 (class Incremental_global_symbol_reader): New class.
4465 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4466 and store flags and input file type.
4467 (Incremental_input_entry_reader::arg_serial): New function.
4468 (Incremental_input_entry_reader::type): Extract type from flags.
4469 (Incremental_input_entry_reader::is_in_system_directory): New function.
4470 (Incremental_input_entry_reader::get_input_section_count): Call
4471 accessor function for type.
4472 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4473 function for type; adjust size of global symbol entry.
4474 (Incremental_input_entry_reader::get_global_symbol_count): Call
4475 accessor function for type.
4476 (Incremental_input_entry_reader::get_object_count): Likewise.
4477 (Incremental_input_entry_reader::get_object_offset): Likewise.
4478 (Incremental_input_entry_reader::get_member_count): Likewise.
4479 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4480 (Incremental_input_entry_reader::get_member_offset): Likewise.
4481 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4482 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4483 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4484 (Incremental_input_entry_reader::get_global_symbol_reader): New
4486 (Incremental_input_entry_reader::get_output_symbol_index): New
4488 (Incremental_input_entry_reader::type_): Remove.
4489 (Incremental_input_entry_reader::flags_): New data member.
4490 (Incremental_inputs_reader::input_file_offset): New function.
4491 (Incremental_inputs_reader::input_file_index): New function.
4492 (Incremental_inputs_reader::input_file): Call input_file_offset.
4493 (Incremental_inputs_reader::input_file_at_offset): New function.
4494 (Incremental_relocs_reader::get_r_type): Reformat.
4495 (Incremental_relocs_reader::get_r_shndx): Reformat.
4496 (Incremental_relocs_reader::get_r_offset): Reformat.
4497 (Incremental_relocs_reader::data): New function.
4498 (Incremental_binary::Incremental_binary): Initialize new data members.
4499 (Incremental_binary::check_inputs): Add cmdline parameter.
4500 (Incremental_binary::file_is_unchanged): Remove.
4501 (Input_reader::arg_serial): New function.
4502 (Input_reader::get_unused_symbol_count): New function.
4503 (Input_reader::get_unused_symbol): New function.
4504 (Input_reader::do_arg_serial): New function.
4505 (Input_reader::do_get_unused_symbol_count): New function.
4506 (Input_reader::do_get_unused_symbol): New function.
4507 (Incremental_binary::input_file_count): New function.
4508 (Incremental_binary::get_input_reader): Change signature to use
4509 index instead of filename.
4510 (Incremental_binary::file_has_changed): New function.
4511 (Incremental_binary::get_input_argument): New function.
4512 (Incremental_binary::get_library): New function.
4513 (Incremental_binary::get_script_info): New function.
4514 (Incremental_binary::init_layout): New function.
4515 (Incremental_binary::reserve_layout): New function.
4516 (Incremental_binary::output_file): New function.
4517 (Incremental_binary::do_check_inputs): New function.
4518 (Incremental_binary::do_file_is_unchanged): Remove.
4519 (Incremental_binary::do_file_has_changed): New function.
4520 (Incremental_binary::do_init_layout): New function.
4521 (Incremental_binary::do_reserve_layout): New function.
4522 (Incremental_binary::do_input_file_count): New function.
4523 (Incremental_binary::do_get_input_reader): Change signature.
4524 (Incremental_binary::input_args_map_): New data member.
4525 (Incremental_binary::library_map_): New data member.
4526 (Incremental_binary::script_map_): New data member.
4527 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4529 (Sized_incremental_binary::output_section): New function.
4530 (Sized_incremental_binary::inputs_reader): Add const.
4531 (Sized_incremental_binary::symtab_reader): Add const.
4532 (Sized_incremental_binary::relocs_reader): Add const.
4533 (Sized_incremental_binary::got_plt_reader): Add const.
4534 (Sized_incremental_binary::get_symtab_view): New function.
4535 (Sized_incremental_binary::Inputs_reader): New typedef.
4536 (Sized_incremental_binary::Input_entry_reader): New typedef.
4537 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4538 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4539 (Sized_incremental_binary::do_file_has_changed): New function.
4540 (Sized_incremental_binary::do_init_layout): New function.
4541 (Sized_incremental_binary::do_reserve_layout): New function.
4542 (Sized_input_reader::Inputs_reader): Remove.
4543 (Sized_input_reader::Input_entry_reader): Remove.
4544 (Sized_input_reader::do_arg_serial): New function.
4545 (Sized_input_reader::do_get_unused_symbol_count): New function.
4546 (Sized_input_reader::do_get_unused_symbol): New function.
4547 (Sized_incremental_binary::do_input_file_count): New function.
4548 (Sized_incremental_binary::do_get_input_reader): Change signature;
4549 use index instead of filename.
4550 (Sized_incremental_binary::section_map_): New data member.
4551 (Sized_incremental_binary::input_entry_readers_): New data member.
4552 (class Sized_incr_relobj): New class.
4553 (class Sized_incr_dynobj): New class.
4554 (make_sized_incremental_object): New function.
4555 (class Incremental_library): New class.
4556 * layout.cc (Free_list::num_lists): New static data member.
4557 (Free_list::num_nodes): New static data member.
4558 (Free_list::num_removes): New static data member.
4559 (Free_list::num_remove_visits): New static data member.
4560 (Free_list::num_allocates): New static data member.
4561 (Free_list::num_allocate_visits): New static data member.
4562 (Free_list::init): New function.
4563 (Free_list::remove): New function.
4564 (Free_list::allocate): New function.
4565 (Free_list::dump): New function.
4566 (Free_list::print_stats): New function.
4567 (Layout_task_runner::run): Resize output file for incremental updates.
4568 (Layout::Layout): Initialize new data members.
4569 (Layout::set_incremental_base): New function.
4570 (Layout::init_fixed_output_section): New function.
4571 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4572 incremental updates.
4573 (Layout::create_gold_note): Do not create gold note section for
4574 incremental updates.
4575 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4576 for incremental updates.
4577 (Layout::set_section_offsets): For incremental updates, allocate space
4579 (Layout::create_symtab_sections): Layout with offsets relative to
4580 start of section; for incremental updates, allocate space from free
4582 (Layout::create_shdrs): For incremental updates, allocate space from
4584 (Layout::finish_dynamic_section): For incremental updates, do not
4585 check --as-needed (fixed in subsequent patch).
4586 * layout.h (class Free_list): New class.
4587 (Layout::set_incremental_base): New function.
4588 (Layout::incremental_base): New function.
4589 (Layout::init_fixed_output_section): New function.
4590 (Layout::allocate): New function.
4591 (Layout::incremental_base_): New data member.
4592 (Layout::free_list_): New data member.
4593 * main.cc (main): Print Free_list statistics.
4594 * object.cc (Relobj::finalize_incremental_relocs): Add
4595 clear_counts parameter; clear counts only when clear_counts is set.
4596 (Sized_relobj::Sized_relobj): Initialize new base class.
4597 (Sized_relobj::do_layout): Don't report special sections.
4598 (Sized_relobj::do_for_all_local_got_entries): New function.
4599 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4600 symtab_off to all symbol table offsets.
4601 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4602 * object.h (class Got_offset_list): Move to top of file.
4603 (Object::Object): Allow case where input_file == NULL.
4604 (Object::~Object): Likewise.
4605 (Object::input_file): Assert that input_file != NULL.
4606 (Object::lock): Allow case where input_file == NULL.
4607 (Object::unlock): Likewise.
4608 (Object::is_locked): Likewise.
4609 (Object::token): Likewise.
4610 (Object::release): Likewise.
4611 (Object::is_incremental): New function.
4612 (Object::get_mtime): New function.
4613 (Object::for_all_local_got_entries): New function.
4614 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4615 (Object::set_is_in_system_directory): New function.
4616 (Object::is_in_system_directory): New function.
4617 (Object::do_is_incremental): New function.
4618 (Object::do_get_mtime): New function.
4619 (Object::do_for_all_local_got_entries): New function.
4620 (Object::is_in_system_directory_): New data member.
4621 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4622 (class Sized_relobj_base): New class.
4623 (class Sized_relobj): Derive from Sized_relobj_base.
4624 (class Sized_relobj::Symbols): Redeclare from base class.
4625 (class Sized_relobj::local_got_offset_list): Remove.
4626 (class Sized_relobj::Output_sections): Redeclare from base class.
4627 (class Sized_relobj::do_for_all_local_got_entries): New function.
4628 (class Sized_relobj::write_local_symbols): Add offset parameter.
4629 (class Sized_relobj::local_symbol_offset_): Update comment.
4630 (class Sized_relobj::local_dynsym_offset_): Update comment.
4631 * options.cc (Input_arguments::add_file): Remove const.
4632 * options.h (Input_file_argument::Input_file_argument):
4633 Initialize arg_serial_ (all constructors).
4634 (Input_file_argument::set_arg_serial): New function.
4635 (Input_file_argument::arg_serial): New function.
4636 (Input_file_argument::arg_serial_): New data member.
4637 (Input_arguments::Input_arguments): Initialize file_count_.
4638 (Input_arguments::add_file): Remove const.
4639 (Input_arguments::number_of_input_files): New function.
4640 (Input_arguments::file_count_): New data member.
4641 (Command_line::number_of_input_files): Call
4642 Input_arguments::number_of_input_files.
4643 * output.cc (Output_segment_headers::Output_segment_headers):
4645 (Output_section::Input_section::current_data_size): New function.
4646 (Output_section::Output_section): Initialize new data members.
4647 (Output_section::add_input_section): Don't do merge sections for
4648 an incremental link; allocate space from free list for an
4650 (Output_section::add_output_section_data): Allocate space from
4651 free list for an incremental update.
4652 (Output_section::update_data_size): New function.
4653 (Output_section::set_fixed_layout): New function.
4654 (Output_section::reserve): New function.
4655 (Output_segment::set_section_addresses): Remove const.
4656 (Output_segment::set_section_list_addresses): Remove const; allocate
4657 space from free list for an incremental update.
4658 (Output_segment::set_offset): Adjust size of RELRO segment for an
4660 * output.h (Output_data::current_data_size): Move here from
4662 (Output_data::pre_finalize_data_size): New function.
4663 (Output_data::update_data_size): New function.
4664 (Output_section_headers::update_data_size): new function.
4665 (Output_section_data_build::current_data_size): Move to Output_data.
4666 (Output_data_strtab::update_data_size): New function.
4667 (Output_section::current_data_size): Move to Output_data.
4668 (Output_section::set_fixed_layout): New function.
4669 (Output_section::has_fixed_layout): New function.
4670 (Output_section::reserve): New function.
4671 (Output_section::update_data_size): New function.
4672 (Output_section::has_fixed_layout_): New data member.
4673 (Output_section::free_list_): New data member.
4674 (Output_segment::set_section_addresses): Remove const.
4675 (Output_segment::set_section_list_addresses): Remove const.
4676 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4678 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4680 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4681 parameter when calling Add_symbols constructor; store argument
4682 serial number for members of a lib group.
4683 (Add_symbols::locks): Allow case where token == NULL.
4684 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4685 (Read_member::~Read_member): New function.
4686 (Read_member::is_runnable): New function.
4687 (Read_member::locks): New function.
4688 (Read_member::run): New function.
4689 (Check_script::~Check_script): New function.
4690 (Check_script::is_runnable): New function.
4691 (Check_script::locks): New function.
4692 (Check_script::run): New function.
4693 (Check_library::~Check_library): New function.
4694 (Check_library::is_runnable): New function.
4695 (Check_library::locks): New function.
4696 (Check_library::run): New function.
4697 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4698 (Add_symbols::library_): New data member.
4699 (class Read_member): New class.
4700 (class Check_script): New class.
4701 (class Check_library): New class.
4702 * reloc.cc (Read_relocs::is_runnable): Allow case where
4704 (Read_relocs::locks): Likewise.
4705 (Scan_relocs::locks): Likewise.
4706 (Relocate_task::locks): Likewise.
4707 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4709 (Sized_relobj::incremental_relocs_scan): Fix comment.
4710 (Sized_relobj::do_relocate): Pass output file offset to
4711 write_local_symbols.
4712 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4713 from class declaration.
4714 * script.cc (read_input_script): Allocate Script_info; pass
4715 argument serial number to report_script.
4716 * script.h (class Script_info): Move to incremental.h.
4717 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4718 * symtab.h (Symbol_table::add_from_incrobj): New function.
4719 (Symbol_table::set_file_offset): New function.
4721 2011-04-05 Cary Coutant <ccoutant@google.com>
4723 * incremental-dump.cc (dump_incremental_inputs): Change signature
4724 to take a Sized_incremental_binary; change caller. Use readers
4725 in Sized_incremental_binary.
4727 (Sized_incremental_binary::find_incremental_inputs_sections):
4728 Rename do_find_incremental_inputs_sections to this.
4729 (Sized_incremental_binary::setup_readers): New function.
4730 (Sized_incremental_binary::do_check_inputs): Check
4731 has_incremental_info_ flag; move setup code to setup_readers;
4733 (Sized_incremental_binary::do_file_is_unchanged): New function.
4734 (Sized_incremental_binary::do_get_input_reader): New function.
4735 * incremental.h (class Incremental_binary): Move to end of file.
4736 (Incremental_binary::file_is_unchanged): New function.
4737 (Incremental_binary::do_file_is_unchanged): New function.
4738 (Incremental_binary::Input_reader): New class.
4739 (Incremental_binary::get_input_reader): New function.
4740 (class Sized_incremental_binary): Move to end of file.
4741 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4742 input section reader classes.
4743 (Sized_incremental_binary::has_incremental_info): New function.
4744 (Sized_incremental_binary::inputs_reader): New function.
4745 (Sized_incremental_binary::symtab_reader): New function.
4746 (Sized_incremental_binary::relocs_reader): New function.
4747 (Sized_incremental_binary::got_plt_reader): New function.
4748 (Sized_incremental_binary::do_file_is_unchanged): New function.
4749 (Sized_incremental_binary::Sized_input_reader): New class.
4750 (Sized_incremental_binary::get_input_reader): New function.
4751 (Sized_incremental_binary::find_incremental_inputs_sections):
4752 Rename do_find_incremental_inputs_sections to this.
4753 (Sized_incremental_binary::setup_readers): New function.
4754 (Sized_incremental_binary::has_incremental_info_): New data member.
4755 (Sized_incremental_binary::inputs_reader_): New data member.
4756 (Sized_incremental_binary::symtab_reader_): New data member.
4757 (Sized_incremental_binary::relocs_reader_): New data member.
4758 (Sized_incremental_binary::got_plt_reader_): New data member.
4759 (Sized_incremental_binary::current_input_file_): New data member.
4761 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4764 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4767 2011-03-30 Cary Coutant <ccoutant@google.com>
4769 * archive.cc (Archive::include_member): Adjust call to report_object.
4770 (Add_archive_symbols::run): Add script_info to call to
4771 report_archive_begin.
4772 (Lib_group::include_member): Adjust call to report_object.
4773 (Add_lib_group_symbols::run): Adjust call to report_object.
4774 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4775 blocks. Add object count for script input files.
4776 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4777 script_info parameter; change all callers.
4778 (Incremental_inputs::report_object): Add script_info parameter;
4780 (Incremental_inputs::report_script): Store backpointer to
4781 incremental info entry.
4782 (Output_section_incremental_inputs::set_final_data_size): Record
4783 additional information for scripts.
4784 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4785 * incremental.h (Incremental_script_entry::add_object): New function.
4786 (Incremental_script_entry::get_object_count): New function.
4787 (Incremental_script_entry::get_object): New function.
4788 (Incremental_script_entry::objects_): New data member; adjust
4790 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4791 (Incremental_inputs::report_object): Add script_info parameter.
4792 (Incremental_inputs_reader::get_object_count): New function.
4793 (Incremental_inputs_reader::get_object_offset): New function.
4794 * options.cc (Input_arguments::add_file): Return reference to
4796 * options.h (Input_argument::set_script_info): New function.
4797 (Input_argument::script_info): New function.
4798 (Input_argument::script_info_): New data member; adjust all
4800 (Input_file_group::add_file): Return reference to new input argument.
4801 (Input_file_lib::add_file): Likewise.
4802 (Input_arguments::add_file): Likewise.
4803 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4804 * script.cc (Parser_closure::Parser_closure): Add script_info
4805 parameter; adjust all callers.
4806 (Parser_closure::script_info): New function.
4807 (Parser_closure::script_info_): New data member.
4808 (read_input_script): Report scripts earlier to incremental info.
4809 (script_add_file): Set script_info in Input_argument.
4810 (script_add_library): Likewise.
4811 * script.h (Script_options::Script_info): Rewrite class.
4813 2011-03-29 Cary Coutant <ccoutant@google.com>
4815 * archive.cc (Library_base::should_include_member): Move
4816 method here from class Archive.
4817 (Archive::Archive): Initialize base class.
4818 (Archive::should_include_member): Move to base class.
4819 (Archive::do_for_all_unused_symbols): New function.
4820 (Add_archive_symbols::run): Remove redundant access to
4822 (Lib_group::Lib_group): Initialize base class.
4823 (Lib_group::do_filename): New function.
4824 (Lib_group::include_member): Pass pointer to Lib_group to
4826 (Lib_group::do_for_all_unused_symbols): New function.
4827 (Add_lib_group_symbols::run): Report archive information for
4829 * archive.h (class Library_base): New base class.
4830 (class Archive): Derive from Library_base.
4831 (Archive::filename): Move to base class.
4832 (Archive::set_incremental_info): Likewise.
4833 (Archive::incremental_info): Likewise.
4834 (Archive::Should_include): Likewise.
4835 (Archive::should_include_member): Likewise.
4836 (Archive::Armap_entry): Remove.
4837 (Archive::Unused_symbol_iterator): Remove.
4838 (Archive::unused_symbols_begin): Remove.
4839 (Archive::unused_symbols_end): Remove.
4840 (Archive::do_filename): New function.
4841 (Archive::do_get_mtime): New function.
4842 (Archive::do_for_all_unused_symbols): New function.
4843 (Archive::task_): Move to base class.
4844 (Archive::incremental_info_): Likewise.
4845 (class Lib_group): Derive from Library_base.
4846 (Lib_group::do_filename): New function.
4847 (Lib_group::do_get_mtime): New function.
4848 (Lib_group::do_for_all_unused_symbols): New function.
4849 (Lib_group::task_): Move to base class.
4850 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4852 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4854 * incremental.cc (Incremental_inputs::report_archive_begin):
4855 Use Library_base; call library's get_mtime; add incremental inputs
4856 entry before members.
4857 (class Unused_symbol_visitor): New class.
4858 (Incremental_inputs::report_archive_end): Use Library_base; use
4859 visitor class to record unused symbols; don't add incremental inputs
4860 entry after members.
4861 (Incremental_inputs::report_object): Use Library_base.
4863 (Incremental_archive_entry::Incremental_archive_entry): Remove
4864 unused Archive parameter.
4865 (Incremental_inputs::report_archive_begin): Use Library_base.
4866 (Incremental_inputs::report_archive_end): Likewise.
4867 (Incremental_inputs::report_object): Likewise.
4868 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4870 * object.h (Object::for_all_global_symbols): New function.
4871 (Object::do_for_all_global_symbols): New function.
4872 (Sized_relobj::do_for_all_global_symbols): New function.
4873 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4875 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4878 2011-03-27 Ian Lance Taylor <iant@google.com>
4880 * archive.cc (Archive::interpret_header): Return -1 if something
4881 goes wrong. Change callers accordingly.
4883 2011-03-25 Cary Coutant <ccoutant@google.com>
4885 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4886 * testsuite/Makefile.in: Regenerate.
4888 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4890 * plugin.cc (get_view): New.
4891 (Plugin::load): Pass get_view to the plugin.
4892 (Plugin_manager::get_view): New.
4894 2011-03-21 Ian Lance Taylor <iant@google.com>
4896 * testsuite/final_layout.sh: Rewrite to not use dc.
4897 * testsuite/relro_test.sh: Fail if dc is not present.
4899 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4901 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4903 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4904 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4906 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4907 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4909 2011-03-14 Ian Lance Taylor <iant@google.com>
4911 * script-sections.cc (Sort_output_sections::script_compare):
4912 Rename from is_before, change return type.
4913 (Sort_output_sections::operator()): Adjust accordingly.
4915 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4918 * testsuite/odr_violation2.cc: Add comment to make all error line
4919 numbers double digits.
4920 * testsuite/debug_msg.sh: Adjust expected errors.
4922 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4924 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4925 but mark earlier ones as non-canonical
4926 (offset_to_iterator): Update search target and example
4927 (do_addr2line): Return extra lines in a vector*
4928 (format_file_lineno): Extract from do_addr2line
4929 (one_addr2line): Add vector* out-param
4930 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4931 when a lineno entry appeared last for its instruction
4932 (Dwarf_line_info): Add vector* out-param
4933 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4934 * symtab.cc (Odr_violation_compare): Include the lineno in the
4936 (linenos_from_loc): New. Combine the canonical line for an
4937 address with its other lines.
4938 (True_if_intersect): New. Helper functor to make
4939 std::set_intersection a query.
4940 (detect_odr_violations): Compare sets of lines instead of just
4941 one line for each function. This became less deterministic, but
4942 has fewer false positives.
4943 * symtab.h: Declarations.
4944 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4945 mix an optimized and non-optimized object in the same binary
4946 (odr_violation2.so): Same.
4947 * testsuite/Makefile.in: Regenerate from Makefile.am.
4948 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4949 * testsuite/debug_msg.sh: Update line numbers and add
4951 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4952 non-optimized context.
4953 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4954 isn't inlined, and use OdrDerived in an optimized context.
4955 * testsuite/odr_header1.h: Defines OdrDerived, where
4956 optimization will change the
4957 first-instruction-in-the-destructor's file and line number.
4958 * testsuite/odr_header2.h: Defines OdrBase.
4960 2011-03-09 Ian Lance Taylor <iant@google.com>
4962 * fileread.cc (File_read::clear_views): Don't delete the whole
4965 2011-03-08 Ian Lance Taylor <iant@google.com>
4968 * fileread.cc: #include <climits>.
4969 (GOLD_IOV_MAX): Define.
4970 (File_read::read_multiple): Limit number of entries by iov_max.
4971 * fileread.h (class File_read): Always set max_readv_entries to
4974 2011-03-07 Ian Lance Taylor <iant@google.com>
4977 * options.h (class General_options): Add -dy and -dn.
4979 2011-03-02 Cary Coutant <ccoutant@google.com>
4981 * testsuite/script_test_9.t: Add TLS segment.
4983 2011-03-02 Simon Baldwin <simonb@google.com>
4985 * configure.ac: Add check for gnu_indirect_function support in
4986 the toolchain building binutils.
4987 * configure: Rebuild.
4989 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4991 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4992 plugin only symbols.
4993 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4994 in plugin files as not needed in the symbol table.
4996 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4998 * output.cc (Output_section::add_input_section): Delay fill
4999 generation for section ordering.
5001 2011-02-09 Ian Lance Taylor <iant@google.com>
5004 * object.h (class Sized_relobj): Remove clear_local_symbols.
5005 * reloc.cc (Sized_relobj::do_relocate): Don't call
5006 clear_local_symbols.
5008 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5010 * plugin.cc (is_visible_from_outside): Return true for symbols
5013 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5015 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5018 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5020 * icf.h (is_section_foldable_candidate): Change type of parameter
5022 * icf.cc (Icf::find_identical_sections): Change type of local variable
5023 section_name to be std::string.
5024 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5026 2011-01-25 Ian Lance Taylor <iant@google.com>
5028 * script.cc (script_add_extern): Rewrite to use
5029 add_symbol_reference.
5031 2011-01-25 Doug Kwan <dougkwan@google.com>
5033 * icf.cc (get_section_contents): Always lock section's object.
5035 2011-01-24 Ian Lance Taylor <iant@google.com>
5037 * options.h (class General_options): Accept
5038 --no-detect-odr-violations.
5040 2011-01-24 Ian Lance Taylor <iant@google.com>
5042 * version.cc (version_string): Bump to 1.11.
5044 2011-01-24 Ian Lance Taylor <iant@google.com>
5046 * plugin.cc (class Plugin_rescan): Define new class.
5047 (Plugin_manager::claim_file): Set any_claimed_.
5048 (Plugin_manager::save_archive): New function.
5049 (Plugin_manager::save_input_group): New function.
5050 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5052 (Plugin_manager::new_undefined_symbol): New function.
5053 (Plugin_manager::rescan): New function.
5054 (Plugin_manager::rescannable_defines): New function.
5055 (Plugin_manager::add_input_file): Set any_added_.
5056 * plugin.h (class Plugin_manager): define new fields rescannable_,
5057 undefined_symbols_, any_claimed_, and any_added_. Declare
5058 Plugin_rescan as friend. Declare new functions.
5059 (Plugin_manager::Rescannable): Define type.
5060 (Plugin_manager::Rescannable_list): Define type.
5061 (Plugin_manager::Undefined_symbol_list): Define type.
5062 (Plugin_manager::Plugin_manager): Initialize new fields.
5063 * archive.cc (Archive::defines_symbol): New function.
5064 (Add_archive_symbols::run): Pass archive to plugins if any.
5065 * archive.h (class Archive): Declare defines_symbol.
5066 * readsyms.cc (Input_group::~Input_group): New function.
5067 (Finish_group::run): Pass input_group to plugins if any.
5068 * readsyms.h (class Input_group): Declare destructor.
5069 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5072 2011-01-10 Ian Lance Taylor <iant@google.com>
5074 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5076 (Layout::set_segment_offsets): Reset increase_relro before calling
5077 set_section_addresses a second time.
5079 2011-01-04 Cary Coutant <ccoutant@google.com>
5081 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5082 sections before NOBITS sections.
5084 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5086 * version.cc (print_version): Update copyright to 2011.
5088 2010-12-23 Cary Coutant <ccoutant@google.com>
5090 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5091 of OS to this->add. Add OD parameter to second form of the function.
5093 2010-12-20 Ian Lance Taylor <iant@google.com>
5095 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5096 second of two consecutive entries with same offset.
5098 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5100 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5101 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5102 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5103 to avoid unneeded links against $(LDADD).
5104 * testsuite/Makefile.in: Regenerate.
5106 2010-12-15 Ian Lance Taylor <iant@google.com>
5109 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5110 for R_X86_64_32 and R_X86_64_PC32.
5111 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5112 ver_matching_def_pic.o.
5113 (ver_matching_def_pic.o): New target.
5115 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5117 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5118 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5119 Move definition before File_read::View member definitions.
5120 (File_read::View::~View): Initialize and hold lock before
5121 updating current_mapped_bytes.
5123 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5125 * dwarf_reader.cc: Remove outdated comment.
5126 * gold-threads.cc: Fix typo in error message.
5127 * archive.cc: Fix typos in comments.
5128 * archive.h: Likewise.
5129 * arm-reloc-property.cc: Likewise.
5130 * arm-reloc-property.h: Likewise.
5131 * arm-reloc.def: Likewise.
5133 * attributes.h: Likewise.
5134 * cref.cc: Likewise.
5135 * ehframe.cc: Likewise.
5136 * fileread.h: Likewise.
5138 * i386.cc: Likewise.
5140 * incremental.h: Likewise.
5141 * int_encoding.cc: Likewise.
5142 * layout.h: Likewise.
5143 * main.cc: Likewise.
5144 * merge.h: Likewise.
5145 * object.cc: Likewise.
5146 * object.h: Likewise.
5147 * options.cc: Likewise.
5148 * readsyms.cc: Likewise.
5149 * reduced_debug_output.cc: Likewise.
5150 * reloc.cc: Likewise.
5151 * script-sections.cc: Likewise.
5152 * sparc.cc: Likewise.
5153 * symtab.h: Likewise.
5154 * target-reloc.h: Likewise.
5155 * target.cc: Likewise.
5156 * target.h: Likewise.
5157 * timer.cc: Likewise.
5158 * timer.h: Likewise.
5159 * x86_64.cc: Likewise.
5161 2010-12-09 Cary Coutant <ccoutant@google.com>
5163 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5165 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5166 parameter; change all callers.
5167 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5168 * options.h (warn_execstack): New option.
5170 2010-12-07 Doug Kwan <dougkwan@google.com>
5172 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5173 like function call relocations.
5175 2010-12-07 Ian Lance Taylor <iant@google.com>
5177 * archive.cc (Archive::get_elf_object_for_member): Permit
5178 punconfigured to be NULL.
5179 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5180 (Archive::include_member): Pass NULL to get_elf_object_for_member
5181 if we searched for the archive and this is the first included
5184 2010-12-01 Ian Lance Taylor <iant@google.com>
5186 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5187 track_relocs_type_ field.
5188 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5189 Set track_relocs_type_.
5190 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5191 contents when using RELA relocs.
5192 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5194 * reloc.cc (Track_relocs::next_addend): New function.
5195 * reloc.h (class Track_relocs): Declare next_addend.
5197 2010-12-01 Ian Lance Taylor <iant@google.com>
5199 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5202 2010-12-01 Ian Lance Taylor <iant@google.com>
5204 * README: Update compilers known to work and fail.
5206 2010-11-23 Matthias Klose <doko@ubuntu.com>
5208 * configure.in: For --enable-gold, handle value `default' instead of
5209 `both*'. Always install ld as ld.bfd, install as ld if gold is
5211 * configure: Regenerate.
5213 2010-11-18 Doug Kwan <dougkwan@google.com>
5215 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5216 and right_alignment to be zero. Store result alignment only if it is
5217 greater than existing alignment.
5219 2010-11-16 Cary Coutant <ccoutant@google.com>
5222 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5223 Check for ".zdebug_line".
5225 2010-11-16 Doug Kwan <dougkwan@google.com>
5226 Cary Coutant <ccoutant@google.com>
5228 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5229 by reference; adjust all callers.
5230 * output.cc (Output_segment::set_section_addresses): Adjust references
5231 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5233 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5234 end at page boundary.
5236 2010-11-16 Cary Coutant <ccoutant@google.com>
5239 * layout.cc (Layout::choose_output_section): Transform names of
5240 compressed sections even when using a script with a SECTIONS clause.
5241 (Layout::output_section_name): Remove code to transform
5242 compressed debug section names.
5243 * output.cc (Output_section::add_input_section): Use uncompressed
5244 section size when tracking input sections.
5246 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5248 * symtab.h (Symbol::NON_PIC_REF): Remove.
5249 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5250 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5251 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5252 (Symbol::use_plt_offset): Take a flags argument and pass it
5253 directly to needs_dynamic_reloc. Restrict check for undefined
5254 weak symbols to function calls.
5255 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5256 (Target_arm::Scan::global): Use it.
5257 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5258 (Target_arm::Relocate::relocate): Likewise.
5259 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5260 parameter with an r_type parameter. Use get_reference_flags
5262 (Target_arm::Relocate::relocate): Update accordingly.
5263 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5264 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5265 (Target_i386::Scan::global): Likewise.
5266 (Target_i386::Relocate::relocate): Likewise.
5267 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5268 parameter with an r_type parameter. Use get_reference_flags
5270 (Target_i386::Relocate::relocate): Update accordingly.
5271 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5272 (Target_powerpc::Scan::global): Use it.
5273 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5274 (Target_powerpc::Relocate::relocate): Likewise.
5275 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5276 (Target_sparc::Scan::global): Use it.
5277 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5278 (Target_sparc::Relocate::relocate): Likewise.
5279 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5280 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5281 (Target_x86_64::Scan::global): Likewise.
5282 (Target_x86_64::Relocate::relocate): Likewise.
5284 2010-11-08 Doug Kwan <dougkwan@google.com>
5285 Cary Coutant <ccoutant@google.com>
5287 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5288 (Arm_exidx_merge_section::section_contents_): New data member.
5289 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5290 (Arm_input_section::~Arm_input_section): De-allocate memory.
5291 (Arm_input_section::original_contents_): New data member.
5292 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5293 in parameters instead of calling Object::section_contents without
5295 (Arm_output_section::group_section): New parameter TASK. Pass it
5296 to callees that need locking objects.
5297 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5298 to lock EXIDX input sections. Fix a formatting issue. Call
5299 Arm_exidx_merged_section::build_contents to create merged section
5301 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5302 to lock object of stub table owner.
5303 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5304 TEXT_SIZE to initialize data member TEXT_SIZE_.
5305 (Arm_exidx_input_section::addralign): Fix typo in comment.
5306 (Arm_exidx_input_section::text_size): New method.
5307 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5308 that require locking objects. Lock objects before scanning for stubs
5309 and updating local symbols.
5310 (Arm_input_section<big_endian>::init): Copy contents of original
5312 (Arm_input_section<big_endian>::do_write): Use saved contents of
5313 original input section instead of calling Object::section_contents
5315 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5316 size without calling Object::section_size().
5317 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5318 for size. Allocate a buffer for merged EXIDX entries.
5319 (Arm_exidx_merged_section::build_contents): New method.
5320 (Arm_exidx_merged_section::do_write): Move merge section contents
5321 building code to Arm_exidx_merged_section::build_contetns. Write
5322 out contetns in buffer instead of building it on the fly.
5323 (Arm_relobj::make_exidx_input_section): Also pass text section size
5324 to Arm_exidx_input_section constructor.
5325 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5326 (Arm_dynobj::do_read_symbols): Fix memory leak.
5327 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5328 * target.h: (class Task): Add forward declaration.
5329 (Target::relax): Add new parameter TASK and pass it to
5331 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5333 2010-11-05 Cary Coutant <ccoutant@google.com>
5336 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5337 object when reading from the file.
5338 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5340 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5341 when reading section contents.
5342 (get_section_contents): Likewise.
5343 (icf::find_identical_sections): Likewise.
5344 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5345 object when reading from the file.
5346 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5347 the object when doing deferred section layout.
5349 2010-11-03 Nick Clifton <nickc@redhat.com>
5352 * script.h (class Symbol_assignment: name): New member. Returns
5353 the name of the symbol.
5354 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5355 Returns true if the given symbol name is on the list of
5356 assignments wating to be processed.
5357 * archive.cc (should_incldue_member): If the symbol is undefined,
5358 check to see if it is on the list of symbols pending assignment.
5360 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5362 * script-sections.cc (Script_sections::find_memory_region): Check
5363 for a NULL output section pointer.
5365 2010-10-29 Doug Kwan <dougkwan@google.com>
5367 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5368 Output_section::add_relaxed_input_section.
5369 * output.cc (Output_section::add_relaxed_input_section): Add new
5370 arguments LAYOUT and NAME. Set section order index.
5371 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5372 Copy section order index.
5373 * output.h (Output_section::add_relaxed_input_section): Add new
5374 arguments LAYOUT and NAME.
5376 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5378 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5379 NATIVE_OR_CROSS_LINKER.
5380 * testsuite/Makefile.in: Regenerate.
5382 2010-10-20 Doug Kwan <dougkwan@google.com>
5384 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5385 without SHF_LINK_ORDER flags.
5386 * layout.cc (Layout::choose_output_section): Do not filter
5387 SHF_LINK_ORDER flag in a relocatable link.
5389 2010-10-17 Cary Coutant <ccoutant@google.com>
5391 * output.h (Output_segment::set_section_addresses): Change function
5392 signature. Update all callers.
5393 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5395 (Output_segment::set_section_addresses): Align after last TLS
5396 section. Add padding before last relro section instead of after.
5398 2010-10-17 Doug Kwan <dougkwan@google.com>
5400 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5401 GOT output section to be writable.
5403 2010-10-14 Cary Coutant <ccoutant@google.com>
5405 * debug.h (DEBUG_INCREMENTAL): New flag.
5406 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5407 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5409 * incremental.cc (report_command_line): Ignore all forms of
5411 * layout.cc (Layout::Layout): Check parameters for incremental link
5413 * options.cc (General_options::parse_incremental): New function.
5414 (General_options::parse_no_incremental): New function.
5415 (General_options::parse_incremental_full): New function.
5416 (General_options::parse_incremental_update): New function.
5417 (General_options::incremental_mode_): New data member.
5418 (General_options::finalize): Check incremental_mode_.
5419 * options.h (General_options): Update help text for --incremental.
5420 Add --no-incremental, --incremental-full, --incremental-update.
5421 (General_options::Incremental_mode): New enum type.
5422 (General_options::incremental_mode): New function.
5423 (General_options::incremental_mode_): New data member.
5424 * parameters.cc (Parameters::incremental_mode_): New data member.
5425 (Parameters::set_options): Set incremental_mode_.
5426 (Parameters::set_incremental_full): New function.
5427 (Parameters::incremental): New function.
5428 (Parameters::incremental_update): New function.
5429 (set_parameters_incremental_full): New function.
5430 * parameters.h (Parameters::set_incremental_full): New function.
5431 (Parameters::incremental): New function.
5432 (Parameters::incremental_update): New function.
5433 (Parameters::incremental_mode_): New data member.
5434 (set_parameters_incremental_full): New function.
5435 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5436 incremental link mode.
5437 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5438 (Sized_relobj::do_relocate_sections): Likewise.
5439 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5441 * testsuite/Makefile.in: Regenerate.
5442 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5444 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5446 * script-sections.h (class Script_sections): Make
5447 Sections_elements typedef public.
5448 * script-sections.cc (class Sort_output_sections): Add elements_
5449 field. Add constructor which sets it; change all callers.
5450 (Sort_output_sections::is_before): New function.
5451 (Sort_output_sections::operator()): Call is_before.
5452 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5454 * testsuite/script_test_10.sh: New test. Test script section
5456 * testsuite/script_test_10.t: Likewise.
5457 * testsuite/script_test_10.s: Likewise.
5458 * testsuite/Makefile.am: Wrap the cross linker tests and the
5459 common tests into NATIVE_OR_CROSS_LINKER.
5460 (check_SCRIPTS): Add script_test_10.sh.
5461 (check_DATA): Add script_test_10.stdout.
5462 (script_test_10.o, script_test_10): New targets.
5463 (script_test_10.stdout): New target.
5464 * configure, testsuite/Makefile.in: Regenerate.
5466 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5468 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5469 error for the deprecated relocations.
5470 (Target_arm::Scan::global): Likewise.
5471 (Target_arm::Relocate::relocate): Likewise.
5473 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5475 * fileread.cc (Input_file::find_file): Initialize *found_name
5476 and *namep when using the fallback search for case 4.
5478 2010-10-11 Cary Coutant <ccoutant@google.com>
5480 * options.h (class General_options): Redefine -z lazy as an alias for
5481 the negation of -z now.
5483 2010-10-11 Ian Lance Taylor <iant@google.com>
5485 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5488 2010-10-06 Nick Clifton <nickc@redhat.com>
5490 * script-sections.cc(class Memory_region): Remove
5491 current_lma_offset_ field. Rename current_vma_offset_ to
5492 current_offset_. Add last_section_ field.
5493 (Memory_region::get_current_vma_address): Rename to
5494 get_current_address.
5495 (Memory_region::get_current_lma_address): Delete.
5496 (Memory_region::increment_vma_offset): Rename to
5498 (Memory_region::increment_lma_offset): Delete.
5499 (Memory_region::attributes_compatible): New method. Returns
5500 true if the provided section is compatible with the region.
5501 (Memory_region::get_last_section): New method. Returns the last
5502 section to use the region.
5503 (Memory_region::set_last_section): New method. Stores the last
5504 section to use the region.
5505 (Script_sections::block_in_region): New method. Returns true if
5506 a block of memory is contained within a region.
5507 (Script_sections::find_memory_region): New method. Locates a
5508 memory region to be used to set a VMA or LMA address.
5509 (Output_section_definition::set_section_addresses): Add code to
5510 check for addresses set by memory regions.
5511 (Output_segment::set_section_addresses): Remove memory region
5513 (Script_sections::create_segment): Add a warning if a header
5514 segment is created outside of any region.
5515 * script-sections.h (class Script_sections): Add prototypes for
5516 find_memory_region and block_in_region methods.
5517 * testsuite/memory_test.s: Use .long instead of .word.
5518 * testsuite/memory_test.t: Add some more output sections.
5519 * testsuite/memory_test.sh: Update expected output.
5521 2010-10-02 Doug Kwan <dougkwan@google.com>
5523 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5524 defintion to symtab.h
5525 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5526 declaration to defintion.
5528 2010-10-01 Nick Clifton <nickc@redhat.com>
5530 * expression.cc (eval): Replace dummy argument with NULL.
5531 (eval_maybe_dot): Check for a NULL result section pointer.
5532 (Symbol_expression::value): Likewise.
5533 (Dot_expression::value): Likewise.
5534 (BINARY_EXPRESSION): Likewise.
5535 (Max_expression::value): Likewise.
5536 (Min_expression::value): Likewise.
5537 (Absolute_expression::value): Likewise.
5538 (Addr_expression::value_from_output_section): Likewise.
5539 (Loaddddr_expression::value_from_output_section): Likewise.
5540 (Segment_start_expression::value): Likewise.
5541 * script-sections.cc
5542 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5544 (Sections_elememt_dot_assignment::set_section_addresses):
5546 (Output_data_expression::do_write_to_buffer): Likewise.
5547 (Output_section_definition::finalize_symbols): Likewise.
5548 (Output_section_definition::set_section_addresses): Likewise.
5550 2010-09-30 Doug Kwan <dougkwan@google.com>
5552 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5554 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5556 * target.h (Target::can_icf_inline_merge_sections): New virtual
5558 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5560 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5562 * icf.cc (get_section_contents): Inline merge sections only when
5565 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5567 * configure: Regenerate.
5569 2010-09-17 Ian Lance Taylor <iant@google.com>
5571 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5572 * testsuite/Makefile.am (memory_test.o): New target.
5573 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5575 * testsuite/Makefile.in: Rebuild.
5577 2010-09-17 Doug Kwan <dougkwan@google.com>
5579 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5580 defintion if relocation uses GOT entries of the symbol.
5581 * testsuite/icf_safe_test.sh: Fix test.
5582 * testsuite/icf_safe_so_test.sh: Fix test.
5584 2010-09-16 Cary Coutant <ccoutant@google.com>
5586 * script_sections.cc (class Memory_region): Remove "NULL" from
5587 vector initializations.
5589 2010-09-15 Cary Coutant <ccoutant@google.com>
5591 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5592 Resolve forwarding symbols.
5594 2010-09-15 Doug Kwan <dougkwan@google.com>
5596 * gold/testsuite/script_test_3.t: Add ARM special sections.
5597 * gold/testsuite/script_test_4.t: Same.
5598 * gold/testsuite/script_test_5.t: Same.
5599 * gold/testsuite/script_test_6.t: Same.
5600 * gold/testsuite/script_test_7.t: Same.
5601 * gold/testsuite/script_test_7.t: Same.
5602 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5604 2010-09-14 Cary Coutant <ccoutant@google.com>
5606 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5607 (Target_x86_64::Relocate::relocate_tls): Replace check for
5608 saw_tls_block_reloc_ with test for executable section.
5610 2010-09-12 Cary Coutant <ccoutant@google.com>
5612 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5613 position-independent executables to shared libraries need dynamic
5615 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5616 position-independent executables.
5617 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5618 * testsuite/Makefile.in: Regenerate.
5620 2010-09-10 Nick Clifton <nickc@redhat.com>
5623 * testsuite/memory_test.t: Discard any sections that are not
5626 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5629 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5630 "This::" to work around a bug in gcc 4.2.
5632 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5634 2010-09-09 Rafael Espindola <espindola@google.com>
5636 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5637 sections with different PF_X flags in the same segment.
5638 (Layout::find_first_load_seg): Search all segments to find the first
5640 * options.h (rosegment): New.
5642 2010-09-08 Rafael Espindola <espindola@google.com>
5644 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5646 2010-09-08 Doug Kwan <dougkwan@google.com>
5648 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5649 (Arm_relobj::do_relocate_sections): Add new parameter for output
5650 file to match the parent.
5651 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5652 of local symbols instead of input values. Update code to track
5653 changes in gold::relocate_section.
5654 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5655 (Sized_relobj::compute_final_local_value_internal): New methods.
5656 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5657 body into private version of Sized_relobj::compute_final_local_value.
5658 Call the inline method.
5659 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5660 merged symbol value if there is one.
5661 (Symbol_value::has_output_value): New method defintiion.
5662 (Sized_relobj::Compute_final_local_value_status): New enum type.
5663 (Sized_relobj::compute_final_local_value): New methods.
5664 (Sized_relobj::compute_final_local_value_internal): New methods.
5665 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5666 and arm_cortex_a8.sh.
5667 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5668 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5670 * Makefile.in: Regenerate.
5671 * testsuite/arm_bl_out_of_range.s: Update test.
5672 * testsuite/thumb_bl_out_of_range.s: Ditto.
5673 * testsuite/thumb_blx_out_of_range.s: Ditto.
5674 * testsuite/arm_branch_out_of_range.sh: New file.
5675 * testsuite/arm_cortex_a8.sh: Ditto.
5676 * testsuite/arm_cortex_a8_b.s: Ditto.
5677 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5678 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5679 * testsuite/arm_cortex_a8_bl.s: Ditto.
5680 * testsuite/arm_cortex_a8_blx.s: Ditto.
5681 * testsuite/arm_cortex_a8_local.s: Ditto.
5682 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5683 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5685 2010-09-08 Rafael Espindola <espindola@google.com>
5687 * Makefile.am (memory_test.stdout): Run readelf with -W.
5688 * Makefile.in: Regenerate.
5689 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5692 2010-09-08 Rafael Espindola <espindola@google.com>
5694 * script-sections.cc (Script_sections::add_memory_region): Convert
5695 field precision to int.
5696 * script.cc (script_set_section_region, script_set_section_region):
5697 Convert field precision to int.
5699 2010-09-08 Rafael Espindola <espindola@google.com>
5701 * arm.cc (do_finalize_sections): Create the __exidx_start and
5702 __exdix_end symbols even when the section is missing.
5704 2010-09-08 Nick Clifton <nickc@redhat.com>
5706 * README: Remove claim that MEMORY is not supported.
5707 * expression.cc (script_exp_function_origin)
5708 (script_exp_function_length): Move from here to ...
5709 * script.cc: ... here.
5710 (script_set_section_region, script_add_memory)
5711 (script_parse_memory_attr, script_include_directive): New
5713 * script-sections.cc
5714 (class Memory_region): New class.
5715 (class Output_section_definition): Add set_memory_region,
5716 set_section_vma, set_section_lma and get_section_name methods.
5717 (class Script_Sections): Add add_memory_region,
5718 find_memory_region, find_memory_region_origin,
5719 find_memory_region_length and set_memory_region methods.
5720 Have set_section_addresses method walk the list of set memory
5722 Extend the print methos to display memory regions.
5723 * script-sections.h: Add prototypes for new methods.
5724 Add enum for MEMORY region attributes.
5725 * yyscript.y: Add support for parsing MEMORY regions.
5726 * script-c.h: Add prototypes for new functions.
5727 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5728 * testsuite/Makefile.in: Regenerate.
5729 * testsuite/memory_test.sh: New script.
5730 * testsuite/memory_test.s: New assembler source file.
5731 * testsuite/memory_test.t: New linker script.
5733 2010-08-27 Doug Kwan <dougkwan@google.com>
5735 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5736 reference override an existing dynamic weak reference.
5737 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5738 * testsuite/Makefile.in: Regenerate.
5739 * testsuite/dyn_weak_ref.sh: New file.
5740 * testsuite/dyn_weak_ref_1.c: Ditto.
5741 * testsuite/dyn_weak_ref_2.c: Ditto.
5743 2010-08-27 Ian Lance Taylor <iant@google.com>
5745 * incremental.h (class Incremental_input_entry): Add virtual
5748 2010-08-27 Ian Lance Taylor <iant@google.com>
5750 * testsuite/start_lib_test_3.c: Mark t3 as used.
5752 2010-08-27 Nick Clifton <nickc@redhat.com>
5754 * options.cc (version_script): Fix small typo in previous
5757 2010-08-25 Nick Clifton <nickc@redhat.com>
5759 * archive.cc: Formatting fixes: Remove whitespace between
5760 typename and following asterisk. Remove whitespace between
5761 function name and opening parenthesis.
5762 * archive.h: Likewise.
5764 * attributes.cc: Likewise.
5765 * attributes.h: Likewise.
5766 * common.cc: Likewise.
5767 * copy-relocs.cc: Likewise.
5768 * dirsearch.h: Likewise.
5769 * dynobj.cc: Likewise.
5770 * ehframe.cc: Likewise.
5771 * ehframe.h: Likewise.
5772 * expression.cc: Likewise.
5773 * fileread.cc: Likewise.
5774 * fileread.h: Likewise.
5776 * gold-threads.cc: Likewise.
5777 * gold.cc: Likewise.
5778 * i386.cc: Likewise.
5780 * incremental-dump.cc: Likewise.
5781 * incremental.cc: Likewise.
5782 * layout.cc: Likewise.
5783 * layout.h: Likewise.
5784 * main.cc: Likewise.
5785 * merge.cc: Likewise.
5786 * merge.h: Likewise.
5787 * object.cc: Likewise.
5788 * object.h: Likewise.
5789 * options.cc: Likewise.
5790 * options.h: Likewise.
5791 * output.cc: Likewise.
5792 * output.h: Likewise.
5793 * plugin.cc: Likewise.
5794 * plugin.h: Likewise.
5795 * powerpc.cc: Likewise.
5796 * reloc.cc: Likewise.
5797 * script-c.h: Likewise.
5798 * script-sections.cc: Likewise.
5799 * script.cc: Likewise.
5800 * stringpool.cc: Likewise.
5801 * symtab.cc: Likewise.
5802 * symtab.h: Likewise.
5803 * target.cc: Likewise.
5804 * timer.cc: Likewise.
5805 * timer.h: Likewise.
5806 * version.cc: Likewise.
5807 * x86_64.cc: Likewise.
5809 2010-08-24 Nick Clifton <nickc@redhat.com>
5812 * layout.cc (segment_precedes): Sort segments by their physical
5813 addresses, if they have been set.
5815 2010-08-23 Cary Coutant <ccoutant@google.com>
5817 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5819 (Lib_group::include_member): Unlock object after deleting its
5821 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5824 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5825 Cary Coutant <ccoutant@google.com>
5827 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5828 constructor, and set_blocker.
5829 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5831 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5832 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5833 * testsuite/Makefile.am (start_lib_test): New test case.
5834 * testsuite/Makefile.in: Regenerate.
5835 * testsuite/start_lib_test_main.c: New file.
5836 * testsuite/start_lib_test_1.c: New file.
5837 * testsuite/start_lib_test_2.c: New file.
5838 * testsuite/start_lib_test_3.c: New file.
5840 2010-08-19 Ian Lance Taylor <iant@google.com>
5842 * Makefile.in: Rebuild with automake 1.11.1.
5843 * aclocal.m4: Likewise.
5844 * testsuite/Makefile.in: Likewise.
5846 2010-08-19 Ian Lance Taylor <iant@google.com>
5849 * i386.cc (class Output_data_plt_i386): Update declarations.
5850 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5851 local_ifuncs_ fields.
5852 (Target_i386::do_plt_section_for_global): New function.
5853 (Target_i386::do_plt_section_for_local): New function.
5854 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5855 parameter; change all callers. Initialize global_ifuncs_ and
5856 local_ifuncs_. If doing a static link define __rel_iplt_start and
5858 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5859 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5860 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5862 (Target_i386::make_plt_section): New function, broken out of
5863 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5864 (Target_i386::make_plt_entry): Call make_plt_section.
5865 (Target_i386::make_local_ifunc_plt_entry): New function.
5866 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5867 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5868 R_386_IRELATIVE to switch.
5869 (Target_i386::Scan::global): Likewise.
5870 (Target_i386::Relocate::relocate): Likewise.
5871 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5873 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5874 (Target_x86_64::do_plt_section_for_global): New function.
5875 (Target_x86_64::do_plt_section_for_local): New function.
5876 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5877 parameter; change all callers. If doing a static link define
5878 __rela_iplt_start and __rela_iplt_end.
5879 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5880 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5881 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5883 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5884 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5886 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5887 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5888 R_X86_64_IRELATIVE to switch.
5889 (Target_x86_64::Scan::global): Likewise.
5890 (Target_x86_64::Relocate::relocate): Likewise.
5891 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5893 * target.h (class Target): Add plt_section_for_global and
5894 plt_section_for_local functions. Add do_plt_section_for_global
5895 and do_plt_section_for_local virtual functions.
5896 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5897 clarifying comments.
5898 (Symbol::use_plt_offset): Handle IFUNC symbol.
5899 * object.cc (Sized_relobj::Sized_relobj): Initialize
5901 (Sized_relobj::local_has_plt_offset): New function.
5902 (Sized_relobj::local_plt_offset): New function.
5903 (Sized_relobj::set_local_plt_offset): New function.
5904 (Sized_relobj::do_count): Handle IFUNC symbol.
5905 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5906 a bit away from input_shndx_ field. Add set_is_func_symbol and
5907 is_ifunc_symbol functions.
5908 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5909 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5910 local_plt_offsets_ field.
5911 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5912 * output.h (class Output_section_data): Add non-const
5913 output_section function.
5914 (class Output_data_got): Update declarations.
5915 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5916 Add use_plt_offset parameter to global and local constructors.
5917 Change all callers. Change local_sym_index_ field to 31 bits.
5918 Change GSYM_CODE and CONSTANT_CODE accordingly.
5919 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5920 doing a static link don't set sh_link field.
5921 (Output_data_got::Got_entry::write): Use PLT offset if
5923 (Output_data_got::add_global_plt): New function.
5924 (Output_data_got::add_local_plt): New function.
5925 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5926 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5927 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5928 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5929 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5931 * testsuite/ifunc-sel.h: New file.
5932 * testsuite/ifuncmain1.c: New file.
5933 * testsuite/ifuncmain1vis.c: New file.
5934 * testsuite/ifuncmod1.c: New file.
5935 * testsuite/ifuncdep2.c: New file.
5936 * testsuite/ifuncmain2.c: New file.
5937 * testsuite/ifuncmain3.c: New file.
5938 * testsuite/ifuncmod3.c: New file.
5939 * testsuite/ifuncmain4.c: New file.
5940 * testsuite/ifuncmain5.c: New file.
5941 * testsuite/ifuncmod5.c: New file.
5942 * testsuite/ifuncmain6pie.c: New file.
5943 * testsuite/ifuncmod6.c: New file.
5944 * testsuite/ifuncmain7.c: New file.
5945 * configure, testsuite/Makefile.in: Rebuild.
5947 2010-08-18 Ian Lance Taylor <iant@google.com>
5950 (Output_section_incremental_inputs::write_input_files): Add cast
5951 to avoid signed/unsigned comparison warning.
5952 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5954 2010-08-12 Cary Coutant <ccoutant@google.com>
5956 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5958 2010-08-13 Ian Lance Taylor <iant@google.com>
5960 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5962 2010-08-12 Cary Coutant <ccoutant@google.com>
5963 Doug Kwan <dougkwan@google.com>
5965 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5966 defintion overrides non-weak undef, remember that the original undef
5968 * symtab.cc (Symbol_table::sized_write_global): For undef without
5969 an original weak binding, set binding to global in output.
5970 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5971 * testsuite/Makefile.in: Regenerate.
5972 * testsuite/strong_ref_weak_def.sh: New file.
5973 * testsuite/strong_ref_weak_def_1.c: Ditto.
5974 * testsuite/strong_ref_weak_def_2.c: Ditto.
5976 2010-08-12 Cary Coutant <ccoutant@google.com>
5978 * testsuite/incremental_test.sh: Rewrite.
5979 * testsuite/incremental_test_1.c: Rewrite.
5980 * testsuite/incremental_test_2.c: Rewrite.
5982 2010-08-12 Cary Coutant <ccoutant@google.com>
5984 * arm.cc (Target_arm::got_size): Add const.
5985 (Target_arm::got_entry_count): New function.
5986 (Target_arm::plt_entry_count): New function.
5987 (Target_arm::first_plt_entry_offset): New function.
5988 (Target_arm::plt_entry_size): New function.
5989 (Output_data_plt_arm::entry_count): New function.
5990 (Output_data_plt_arm::first_plt_entry_offset): New function.
5991 (Output_data_plt_arm::get_plt_entry_size): New function.
5992 * i386.cc (Target_i386::got_size): Add const.
5993 (Target_i386::got_entry_count): New function.
5994 (Target_i386::plt_entry_count): New function.
5995 (Target_i386::first_plt_entry_offset): New function.
5996 (Target_i386::plt_entry_size): New function.
5997 (Output_data_plt_i386::entry_count): New function.
5998 (Output_data_plt_i386::first_plt_entry_offset): New function.
5999 (Output_data_plt_i386::get_plt_entry_size): New function.
6000 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6001 find_incremental_inputs_sections. Dump incremental_got_plt section.
6002 * incremental.cc: Include target.h.
6003 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6004 parameter. Adjust all callers. Find incremental_got_plt section.
6005 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6007 (Output_section_incremental_inputs::set_final_data_size): Calculate
6008 size of incremental_got_plt section.
6009 (Output_section_incremental_inputs::do_write): Write the
6010 incremental_got_plt section.
6011 (Got_plt_view_info): New struct.
6012 (Local_got_offset_visitor): New class.
6013 (Global_got_offset_visitor): New class.
6014 (Global_symbol_visitor_got_plt): New class.
6015 (Output_section_incremental_inputs::write_got_plt): New function.
6016 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6017 Add parameter. Adjust all callers.
6018 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6019 (Incremental_inputs::got_plt_section): New function.
6020 (Incremental_inputs::got_plt_section_): New data member.
6021 (Incremental_got_plt_reader): New class.
6022 * layout.cc (Layout::create_incremental_info_sections): Add the
6023 incremental_got_plt section.
6024 * object.h (Got_offset_list::get_list): New function.
6025 (Got offset_list::for_all_got_offsets): New function.
6026 (Sized_relobj::local_got_offset_list): New function.
6027 * powerpc.cc (Target_powerpc::got_size): Add const.
6028 (Target_powerpc::got_entry_count): New function.
6029 (Target_powerpc::plt_entry_count): New function.
6030 (Target_powerpc::first_plt_entry_offset): New function.
6031 (Target_powerpc::plt_entry_size): New function.
6032 (Output_data_plt_powerpc::entry_count): New function.
6033 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6034 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6035 * sparc.cc (Target_sparc::got_size): Add const.
6036 (Target_sparc::got_entry_count): New function.
6037 (Target_sparc::plt_entry_count): New function.
6038 (Target_sparc::first_plt_entry_offset): New function.
6039 (Target_sparc::plt_entry_size): New function.
6040 (Output_data_plt_sparc::entry_count): New function.
6041 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6042 (Output_data_plt_sparc::get_plt_entry_size): New function.
6043 * symtab.h (Symbol::got_offset_list): New function.
6044 (Symbol_table::for_all_symbols): New function.
6045 * target.h (Sized_target::got_entry_count): New function.
6046 (Sized_target::plt_entry_count): New function.
6047 (Sized_target::plt_entry_size): New function.
6048 * x86_64.cc (Target_x86_64::got_size): Add const.
6049 (Target_x86_64::got_entry_count): New function.
6050 (Target_x86_64::plt_entry_count): New function.
6051 (Target_x86_64::first_plt_entry_offset): New function.
6052 (Target_x86_64::plt_entry_size): New function.
6053 (Output_data_plt_x86_64::entry_count): New function.
6054 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6055 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6057 2010-08-12 Cary Coutant <ccoutant@google.com>
6059 * archive.cc: Include incremental.h.
6060 (Archive::Archive): Initialize incremental_info_.
6061 (Archive::include_member): Record archive members in incremental info.
6062 (Add_archive_symbols::run): Record begin and end of an archive in
6064 (Lib_group::include_member): Record objects in incremental info.
6065 * archive.h (Incremental_archive_entry): Forward declaration.
6066 (Archive::set_incremental_info): New member function.
6067 (Archive::incremental_info): New member function.
6068 (Archive::Unused_symbol_iterator): New class.
6069 (Archive::unused_symbols_begin): New member function.
6070 (Archive::unused_symbols_end): New member function.
6071 (Archive::incremental_info_): New data member.
6072 * incremental-dump.cc (find_input_containing_global): New function.
6073 (dump_incremental_inputs): Dump new incremental info sections.
6074 * incremental.cc: Include symtab.h.
6075 (Output_section_incremental_inputs): New class.
6076 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6077 new incremental info sections.
6078 (Sized_incremental_binary::do_check_inputs): Likewise.
6079 (Incremental_inputs::report_archive): Remove.
6080 (Incremental_inputs::report_archive_begin): New function.
6081 (Incremental_inputs::report_archive_end): New function.
6082 (Incremental_inputs::report_object): New function.
6083 (Incremental_inputs::finalize_inputs): Remove.
6084 (Incremental_inputs::report_input_section): New function.
6085 (Incremental_inputs::report_script): Rewrite.
6086 (Incremental_inputs::finalize): Do nothing but finalize string table.
6087 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6088 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6089 (Incremental_inputs::create_data_sections): New function.
6090 (Incremental_inputs::relocs_entsize): New function.
6091 (Output_section_incremental_inputs::set_final_data_size): New function.
6092 (Output_section_incremental_inputs::do_write): New function.
6093 (Output_section_incremental_inputs::write_header): New function.
6094 (Output_section_incremental_inputs::write_input_files): New function.
6095 (Output_section_incremental_inputs::write_info_blocks): New function.
6096 (Output_section_incremental_inputs::write_symtab): New function.
6097 * incremental.h (Incremental_script_entry): Forward declaration.
6098 (Incremental_object_entry): Forward declaration.
6099 (Incremental_archive_entry): Forward declaration.
6100 (Incremental_inputs): Forward declaration.
6101 (Incremental_inputs_header_data): Remove.
6102 (Incremental_inputs_header): Remove.
6103 (Incremental_inputs_header_write): Remove.
6104 (Incremental_inputs_entry_data): Remove.
6105 (Incremental_inputs_entry): Remove.
6106 (Incremental_inputs_entry_write): Remove.
6107 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6108 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6109 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6110 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6112 (Incremental_input_entry): New class.
6113 (Incremental_script_entry): New class.
6114 (Incremental_object_entry): New class.
6115 (Incremental_archive_entry): New class.
6116 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6117 (Incremental_inputs::report_inputs): Remove.
6118 (Incremental_inputs::report_archive): Remove.
6119 (Incremental_inputs::report_archive_begin): New function.
6120 (Incremental_inputs::report_archive_end): New function.
6121 (Incremental_inputs::report_object): Change prototype.
6122 (Incremental_inputs::report_input_section): New function.
6123 (Incremental_inputs::report_script): Change prototype.
6124 (Incremental_inputs::get_reloc_count): New function.
6125 (Incremental_inputs::set_reloc_count): New function.
6126 (Incremental_inputs::create_data_sections): New function.
6127 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6128 (Incremental_inputs::inputs_section): New function.
6129 (Incremental_inputs::symtab_section): New function.
6130 (Incremental_inputs::relocs_section): New function.
6131 (Incremental_inputs::get_stringpool): Add const.
6132 (Incremental_inputs::command_line): Add const.
6133 (Incremental_inputs::inputs): Remove.
6134 (Incremental_inputs::command_line_key): New function.
6135 (Incremental_inputs::input_file_count): New function.
6136 (Incremental_inputs::input_files): New function.
6137 (Incremental_inputs::relocs_entsize): New function.
6138 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6139 (Incremental_inputs::finalize_inputs): Remove.
6140 (Incremental_inputs::Input_info): Remove.
6141 (Incremental_inputs::lock_): Remove.
6142 (Incremental_inputs::inputs_): Change type.
6143 (Incremental_inputs::inputs_map_): Remove.
6144 (Incremental_inputs::current_object_entry_): New data member.
6145 (Incremental_inputs::inputs_section_): New data member.
6146 (Incremental_inputs::symtab_section_): New data member.
6147 (Incremental_inputs::relocs_section_): New data member.
6148 (Incremental_inputs::reloc_count_): New data member.
6149 (Incremental_inputs_reader): New class.
6150 (Incremental_symtab_reader): New class.
6151 (Incremental_relocs_reader): New class.
6152 * layout.cc (Layout::finalize): Move finalization of incremental info
6153 and creation of incremental info sections to follow finalization of
6154 symbol table. Set offsets for postprocessing sections.
6155 (Layout::create_incremental_info_sections): Call
6156 Incremental_inputs::create_data_sections. Add incremental symtab
6157 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6158 sections to layout after input sections.
6159 * layout.h (struct Timespec): Forward declaration.
6160 (Layout::incremental_inputs): Add const.
6161 (Layout::create_incremental_info_sections): Add parameter.
6162 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6163 * object.cc: Include incremental.h.
6164 (Relobj::finalize_incremental_relocs): New function.
6165 (Sized_relobj::do_layout): Record input sections in incremental info.
6166 * object.h (Object::output_section): New function.
6167 (Object::output_section_offset): Moved from Relobj.
6168 (Object::get_incremental_reloc_base): New function.
6169 (Object::get_incremental_reloc_count): New function.
6170 (Object::do_output_section): New function.
6171 (Object::do_output_section_offset): Moved from Relobj.
6172 (Object::do_get_incremental_reloc_base): New function.
6173 (Object::do_get_incremental_reloc_count): New function.
6174 (Object::Object): Initialize new data members.
6175 (Relobj::output_section): Renamed do_output_section and moved to
6177 (Relobj::output_section_offset): Moved to Object.
6178 (Relobj::do_get_incremental_reloc_base): New function.
6179 (Relobj::do_get_incremental_reloc_count): New function.
6180 (Relobj::allocate_incremental_reloc_counts): New function.
6181 (Relobj::count_incremental_reloc): New function.
6182 (Relobj::finalize_incremental_relocs): New function.
6183 (Relobj::next_incremental_reloc_index): New function.
6184 (Relobj::reloc_counts_): New data member.
6185 (Relobj::reloc_bases_): New data member.
6186 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6187 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6188 (Sized_relobj::incremental_relocs_scan): New function.
6189 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6190 (Sized_relobj::incremental_relocs_write): New function.
6191 (Sized_relobj::incremental_relocs_write_reltype): New function.
6192 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6194 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6195 archives and object files elsewhere.
6196 (Add_symbols::run): Report object files here.
6197 (Finish_group::run): Report end of archive at end of group.
6198 * reloc.cc: Include layout.h, incremental.h.
6199 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6200 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6201 (Sized_relobj::incremental_relocs_scan): New function.
6202 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6203 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6204 (Sized_relobj::incremental_relocs_write): New function.
6205 (Sized_relobj::incremental_relocs_write_reltype): New function.
6206 * script.cc (read_input_script): Rewrite test for incremental link.
6207 Change call to Incremental_inputs::report_script.
6208 * symtab.h (Symbol_table::first_global_index): New function.
6209 (Symbol_table::output_count): New function.
6211 2010-08-12 Doug Kwan <dougkwan@google.com>
6213 * arm.cc (Target_arm::merge_object_attributes): Check command line
6214 options --no-wchar-size-warning and --no-enum-size-warning.
6215 * options.h (General_options): Add ld-compatible options
6216 --no-enum-size-warning and --no-wchar-size-warning.
6218 2010-08-04 Ian Lance Taylor <iant@google.com>
6220 * x86_64.cc (Target_x86_64::Scan::local): Use
6221 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6222 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6223 (Target_x86_64::Scan::global): Likewise.
6224 (Target_x86_64::Relocate::relocate): Likewise.
6225 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6228 2010-08-03 Cary Coutant <ccoutant@google.com>
6230 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6231 to reserve space in merged_strings vector. Keep total input size
6233 (Output_merge_string::do_print_merge_stats): Print total input size.
6234 * merge.h (Output_merge_string): Add input_size_ field.
6235 * stringpool.cc (Stringpool_template::string_length): Move
6236 implementations out of Stringpool_template class and place in
6238 * stringpool.h (string_length): Move out of Stringpool_template.
6240 2010-08-03 Ian Lance Taylor <iant@google.com>
6243 * layout.cc (relaxation_loop_body): If address of load segment is
6244 set, adjust address to include headers if possible.
6246 2010-08-03 Ian Lance Taylor <iant@google.com>
6248 * version.cc (version_string): Bump to 1.10.
6250 2010-08-03 Ian Lance Taylor <iant@google.com>
6253 * layout.h (enum Output_section_order): Define.
6254 (class Layout): Update declarations.
6255 * layout.cc (Layout::get_output_section): Add order parameter.
6256 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6257 is_first_non_relro parameters. Change all callers.
6258 (Layout::choose_output_section): Likewise.
6259 (Layout::add_output_section_data): Likewise.
6260 (Layout::make_output_section): Likewise. Set order.
6261 (Layout::default_section_order): New function.
6262 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6263 * output.cc (Output_section::Output_section): Initialize order_.
6264 Don't initialize deleted fields.
6265 (Output_segment::Output_segment): Don't initialize deleted
6267 (Output_segment::add_output_section_to_load): New function
6268 replacing add_output_section. Change all callers to call this or
6269 add_output_section_to_nonload.
6270 (Output_segment::add_output_section_to_nonload): New function.
6271 (Output_segment::remove_output_section): Rewrite.
6272 (Output_segment::add_initial_output_data): Likewise.
6273 (Output_segment::has_any_data_sections): Likewise.
6274 (Output_segment::is_first_section_relro): Likewise.
6275 (Output_segment::maximum_alignment): Likewise.
6276 (Output_segment::has_dynamic_reloc): New function replacing
6277 dynamic_reloc_count. Change all callers.
6278 (Output_segment::has_dynamic_reloc_list): New function replacing
6279 dynamic_reloc_count_list. Change all callers.
6280 (Output_segment::set_section_addresses): Rewrite.
6281 (Output_segment::set_offset): Rewrite.
6282 (Output_segment::find_first_and_last_list): Remove.
6283 (Output_segment::set_tls_offsets): Rewrite.
6284 (Output_segment::first_section_load_address): Likewise.
6285 (Output_segment::output_section_count): Likewise.
6286 (Output_segment::section_with_lowest_load_address): Likewise.
6287 (Output_segment::write_section_headers): Likewise.
6288 (Output_segment::print_sections_to_map): Likewise.
6289 * output.h (class Output_data): Remove dynamic_reloc_count_
6290 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6291 (Output_data::add_dynamic_reloc): Rewrite.
6292 (Output_data::has_dynamic_reloc): New function.
6293 (Output_data::dynamic_reloc_count): Remove.
6294 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6295 is_last_relro_, is_first_non_relro_, is_interp_,
6296 is_dynamic_linker_section_ fields. Add order and set_order
6297 functions. Remove is_relro_local, set_is_relro_local,
6298 is_last_relro, set_is_last_relro, is_first_non_relro,
6299 set_is_first_non_relro functions, is_interp, set_is_interp,
6300 is_dynamic_linker_section, and set_is_dynamic_linker_section
6302 (class Output_segment): Change Output_data_list from std::list to
6303 std:;vector. Add output_lists_ field. Remove output_data_ and
6304 output_bss_ fields. Update declarations.
6306 2010-08-02 Ian Lance Taylor <iant@google.com>
6308 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6309 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6310 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6312 2010-08-02 Ian Lance Taylor <iant@google.com>
6315 * script.cc (Script_options::Script_options): Initialize
6316 symbol_definitions_ and symbol_references_.
6317 (Script_options::add_symbol_assignment): Update
6318 symbol_definitions_ and symbol_references_.
6319 (Script_options::add_symbol_reference): New function.
6320 (script_symbol): New function.
6321 * script.h (class Script_options): Add symbol_definitions_ and
6322 symbol_references_ fields.
6323 (Script_options::referenced_const_iterator): New type.
6324 (Script_options::referenced_begin): New function.
6325 (Script_options::referenced_end): New function.
6326 (Script_options::is_referenced): New function.
6327 (Script_options::any_unreferenced): New function.
6328 * script-c.h (script_symbol): Declare.
6329 * yyscript.y (exp): Call script_symbol.
6330 * symtab.cc: Include "script.h".
6331 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6332 Change all callers. Check symbols referenced by scripts.
6333 (Symbol_table::add_undefined_symbols_from_command_line): Add
6334 layout parameter. Change all callers.
6335 (Symbol_table::do_add_undefined_symbols_from_command_line):
6336 Likewise. Break out loop body. Check symbols referenced by
6338 (Symbol_table::add_undefined_symbol_from_command_line): New
6339 function broken out of
6340 do_add_undefined_symbols_from_command_line.
6341 * symtab.h (class Symbol_table): Update declarations.
6342 * archive.cc: Include "layout.h".
6343 (Archive::should_include_member): Add layout parameter. Change
6344 all callers. Check for symbol mentioned in expression.
6345 * archive.h (class Archive): Update declaration.
6346 * object.cc (Sized_relobj::do_should_include_member): Add layout
6348 * object.h (Object::should_include_member): Add layout parameter.
6350 (Object::do_should_include_member): Add layout parameter.
6351 (class Sized_relobj): Update declaration.
6352 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6354 * dynobj.h (class Sized_dynobj): Update declaration.
6355 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6357 * plugin.h (class Sized_pluginobj): Update declaration.
6359 2010-08-02 Ian Lance Taylor <iant@google.com>
6362 * output.cc (Output_segment::set_offset): Search for the first and
6363 last sections rather than assuming that the list is in order.
6364 (Output_segment::find_first_and_last_list): New function.
6365 * output.h (class Output_segment): Update declarations.
6366 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6367 (relro_strip_test_SOURCES): New variable.
6368 (relro_strip_test_DEPENDENCIES): New variable.
6369 (relro_strip_test_LDFLAGS): New variable.
6370 (relro_strip_test_LDADD): New variable.
6371 (relro_strip_test.so): New target.
6373 2010-08-02 Ian Lance Taylor <iant@google.com>
6375 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6376 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6377 (Target_i386::got_tlsdesc_section): New function.
6378 (Target_i386::got_section): Create space for GOT entries for
6379 TLSDESC relocations.
6380 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6382 (Target_i386::Scan::global): Likewise.
6383 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6385 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6386 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6387 (Target_x86_64::got_tlsdesc_section): New function.
6388 (Target_x86_64::got_section): Create space for GOT entries for
6389 TLSDESC relocations.
6390 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6392 (Target_x86_64::Scan::global): Likewise.
6393 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6396 2010-08-02 Ian Lance Taylor <iant@google.com>
6398 * testsuite/final_layout.sh: Use dc to convert from hex to
6401 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6403 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6404 paramter to the call to gold::gc_process_relocs.
6405 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6406 paramter to the call to gold::gc_process_relocs.
6407 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6408 parameter to the call to gold::gc_process_relocs.
6409 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6410 template parameter to the call to gold::gc_process_relocs.
6411 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6412 paramter to the call to gold::gc_process_relocs.
6413 * gc.h (get_embedded_addend_size): New function.
6414 (gc_process_relocs): Save the size of the reloc for use by ICF.
6415 * icf.cc (get_section_contents): Get the addend from the text section
6416 for SHT_REL relocation sections.
6417 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6418 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6419 * int_encoding.h (read_from_pointer): New overloaded function.
6420 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6421 * testsuite/icf_sht_rel_addend_test.sh: New file.
6422 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6423 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6425 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6427 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6428 * Makefile.in: Regenerate.
6429 * testsuite/Makefile.in: Regenerate.
6431 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6433 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6434 * gold/testsuite/debug_msg.cc: Likewise.
6435 * gold/testsuite/odr_violation1.cc
6436 * gold/testsuite/odr_violation2.cc
6438 2010-07-21 Cary Coutant <ccoutant@google.com>
6440 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6441 string, and length fields.
6442 (Output_merge_string::Merged_strings_list): New type.
6443 (Output_merge_string::Merged_strings_lists): New typedef.
6444 (Output_merge_string): Replace merged_strings_ with
6445 merged_strings_lists_.
6446 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6447 Merged_strings_list per input object and section. Don't store pointer
6448 to the string. Don't store length with each merged string entry.
6449 (Output_merge_string::finalize_merged_data): Loop over list of merged
6450 strings lists. Recompute length of each merged string.
6452 2010-07-15 Cary Coutant <ccoutant@google.com>
6454 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6457 2010-07-14 Ian Lance Taylor <iant@google.com>
6459 * descriptors.cc (Descriptors::open): Report correct name in error
6462 2010-07-13 Doug Kwan <dougkwan@google.com>
6464 * arm.cc (Arm_input_section::Arm_input_section): For a
6465 SHT_ARM_EXIDX section, always keeps the input sections.
6466 (Arm_input_section::set_exidx_section_link): New method.
6467 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6468 has_errors_ to false.
6469 (Arm_exidx_input_section::has_errors,
6470 Arm_exidx_input_section::set_has_errors): New methods.
6471 (Arm_exidx_input_section::has_errors_): New data member.
6472 (Arm_relobj::get_exidx_shndx_list): New method.
6473 (Arm_output_section::append_text_sections_to_list): Do not skip
6474 section without SHF_EXECINSTR.
6475 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6477 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6478 section header. Make error messages more verbose. Check for
6479 a non-executable section linked to an EXIDX section.
6480 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6481 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6482 check that there is no deferred EXIDX section if we exit early.
6483 Instead of not making an EXIDX section in case of an error, make one
6484 and set the has_errors flag of it.
6485 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6486 in a relocatable link.
6487 (Target_arm::do_relax): Look for the EXIDX output section instead of
6488 assuming that it is called .ARM.exidx.
6489 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6490 section list. Do not check for SHF_EXECINSTR section flags but
6491 skip any input section with errors.
6492 * output.cc (Output_section::Output_section): Initialize
6493 always_keeps_input_sections_ to false.
6494 (Output_section::add_input_section): Check for
6495 always_keeps_input_sections_.
6496 * output.h (Output_section::always_keeps_input_sections,
6497 Output_section::set_always_keeps_input_sections): New methods.
6498 (Output_section::always_keeps_input_sections): New data member.
6500 2010-07-13 Rafael Espindola <espindola@google.com>
6502 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6503 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6505 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6506 Ian Lance Taylor <iant@google.com>
6508 * output.h (Output_section_lookup_maps::add_merge_section):
6509 Correct check of whether value was inserted.
6510 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6511 (Output_section_lookup_maps::add_relaxed_input_section):
6513 * arm.cc (Target_arm::got_section): Remove used local os.
6514 * i386.cc (Target_i386::got_section): Likewise.
6515 * x86_64.cc (Target_x86_64::got_section): Likewise.
6516 * sparc.cc (Target_sparc::got_section): Likewise.
6517 (Target_sparc::relocate): Remove unused local have_got_offset.
6518 * powerpc.cc (Target_powerpc::relocate): Likewise.
6520 2010-07-13 Ian Lance Taylor <iant@google.com>
6522 * compressed_output.cc (zlib_decompress): Fix signature in
6525 * archive.cc (Archive::include_member): Unlock an external member
6526 of a thin archive. Don't bother to delete an object we know is
6529 2010-07-12 Cary Coutant <ccoutant@google.com>
6531 * compressed_output.cc (zlib_decompress): New function.
6532 (get_uncompressed_size): New function.
6533 (decompress_input_section): New function.
6534 * compressed_output.h (get_uncompressed_size): New function.
6535 (decompress_input_section): New function.
6536 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6537 Handle compressed debug sections.
6538 * layout.cc (is_compressed_debug_section): New function.
6539 (Layout::output_section_name): Map compressed section names to
6541 * layout.h (is_compressed_debug_section): New function.
6542 (is_debug_info_section): Recognize compressed debug sections.
6543 * merge.cc: Include compressed_output.h.
6544 (Output_merge_data::do_add_input_section): Handle compressed
6546 (Output_merge_string::do_add_input_section): Handle compressed
6548 * object.cc: Include compressed_output.h.
6549 (Sized_relobj::Sized_relobj): Initialize new data members.
6550 (build_compressed_section_map): New function.
6551 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6552 * object.h (Object::section_is_compressed): New method.
6553 (Object::do_section_is_compressed): New method.
6554 (Sized_relobj::Compressed_section_map): New type.
6555 (Sized_relobj::do_section_is_compressed): New method.
6556 (Sized_relobj::compressed_sections_): New data member.
6557 * output.cc (Output_section::add_input_section): Handle compressed
6559 * reloc.cc: Include compressed_output.h.
6560 (Sized_relobj::write_sections): Handle compressed debug sections.
6562 2010-07-08 Cary Coutant <ccoutant@google.com>
6564 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6565 weak when resolving to a dynamic def.
6566 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6567 for weak undef/dynamic def cases. Adjust callers.
6568 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6569 undef_binding_weak_.
6570 (Symbol_table::sized_write_globals): Adjust symbol binding.
6571 (Symbol_table::sized_write_symbol): Add binding parameter.
6572 * symtab.h (Symbol::set_undef_binding): New method.
6573 (Symbol::is_undef_binding_weak): New method.
6574 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6575 (Symbol_table::should_override): Add new parameter.
6576 (Symbol_table::sized_write_symbol): Add new parameter.
6578 * testsuite/weak_undef_file1.cc: Add new test case.
6579 * testsuite/weak_undef_file2.cc: Fix header comment.
6580 * testsuite/weak_undef_test.cc: Add new test case.
6582 2010-06-29 Doug Kwan <dougkwan@google.com>
6584 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6585 Initialize USE_SYMBOL_.
6586 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6588 (Arm_reloc_property::uses_symbol_): New data member declaration.
6589 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6590 uses symbol value and symbol is undefined but not weakly undefined.
6592 2010-06-28 Rafael Espindola <espindola@google.com>
6594 * plugin.cc (Plugin::load): Use dlerror.
6596 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6598 * symtab.cc (detect_odr_violations): When reporting an ODR
6599 violation, report an object where the symbol is defined.
6601 2010-06-25 Doug Kwan <dougkwan@google.com>
6603 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6604 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6606 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6607 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6608 target hook to detect function points.
6609 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6610 * icf.h (Icf::check_section_for_function_pointers): Change type of
6611 parameter SECTION_NAME to const reference to std::string. Use
6612 target hook to determine if section may have unsafe pointers.
6613 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6616 2010-06-21 Rafael Espindola <espindola@google.com>
6618 * fileread.cc (Input_file::find_fie): New
6619 (Input_file::open): Use Input_file::find_fie.
6620 * fileread.h (Input_file::find_fie): New
6621 * plugin.cc (set_extra_library_path): New.
6622 (Plugin::load): Add set_extra_library_path to the transfer vector.
6623 (Plugin_manager::set_extra_library_path): New.
6624 (Plugin_manager::add_input_file): Use the extra search path if set.
6625 (set_extra_library_path(): New.
6626 * plugin.h (Plugin_manager): Add set_extra_library_path and
6629 2010-06-19 Cary Coutant <ccoutant@google.com>
6631 * layout.cc (gdb_sections): Add .debug_types.
6632 (lines_only_debug_sections): Likewise.
6634 2010-06-18 Rafael Espindola <espindola@google.com>
6636 * plugin.cc (add_input_file,add_input_library)
6637 (Plugin_manager::add_input_file): Make filename arguments const.
6638 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6641 2010-06-16 Doug Kwan <dougkwan@google.com>
6643 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6644 .ARM.attributes section if we have not merged any input
6645 attributes sections.
6647 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6649 * arm.cc: Allow combining objects with no EABI version
6652 2010-06-15 Rafael Espindola <espindola@google.com>
6654 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6656 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6658 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6659 (struct iovec): Correct !HAVE_READV definition.
6661 2010-06-10 Cary Coutant <ccoutant@google.com>
6663 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6664 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6666 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6669 * symtab.h (Symbol::is_placeholder): New member function.
6670 * target-reloc.h (relocate_section): Check for placeholder symbols.
6672 * testsuite/Makefile.am (plugin_test_8): New test.
6673 (plugin_test_9): New test.
6674 * testsuite/Makefile.in: Regenerate.
6676 2010-06-09 Nick Clifton <nickc@redhat.com>
6678 * yyscript.y (input_list_element): Allow strings prefixed with
6679 the '-' character. Treat these as libraries.
6680 * script.cc (script_add_library): New function. Adds a library
6681 specified by "-l<name>" found in an input script.
6682 * script-c.h: Add prototype for script_add_library.
6684 2010-06-07 Doug Kwan <dougkwan@google.com>
6686 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6687 Restrict stub-group size to be within long conditional branch
6688 range when working around cortex-A8 erratum.
6690 2010-06-07 Damien Diederen <dd@crosstwine.com>
6692 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6695 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6699 (Output_section::Input_section_sort_entry::compare_section_ordering):
6700 Change to return non-zero correctly.
6701 (Output_section::Input_section_sort_section_order_index_compare
6702 ::operator()): Change to fix ambiguity in comparisons.
6704 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6706 * gold.h (is_wildcard_string): New function.
6707 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6708 (Layout::layout_eh_frame): Ditto.
6709 (Layout::find_section_order_index): New method.
6710 (Layout::read_layout_from_file): New method.
6711 * layout.h (Layout::find_section_order_index): New method.
6712 (Layout::read_layout_from_file): New method.
6713 (Layout::input_section_position_): New private member.
6714 (Layout::input_section_glob_): New private member.
6715 * main.cc (main): Call read_layout_from_file here.
6716 * options.h (--section-ordering-file): New option.
6717 * output.cc (Output_section::input_section_order_specified_): New
6719 (Output_section::Output_section): Initialize new member.
6720 (Output_section::add_input_section): Add new parameter.
6721 Keep input sections when --section-ordering-file is used.
6722 (Output_section::set_final_data_size): Sort input sections when
6723 section ordering file is specified.
6724 (Output_section::Input_section_sort_entry): Add new parameter.
6726 (Output_section::Input_section_sort_entry::compare_section_ordering):
6728 (Output_section::Input_section_sort_compare::operator()): Change to
6729 consider section_order_index.
6730 (Output_section::Input_section_sort_init_fini_compare::operator()):
6731 Change to consider section_order_index.
6732 (Output_section::Input_section_sort_section_order_index_compare
6733 ::operator()): New method.
6734 (Output_section::sort_attached_input_sections): Change to sort
6735 according to section order when specified.
6736 (Output_section::add_input_section<32, true>): Add new parameter.
6737 (Output_section::add_input_section<64, true>): Add new parameter.
6738 (Output_section::add_input_section<32, false>): Add new parameter.
6739 (Output_section::add_input_section<64, false>): Add new parameter.
6740 * output.h (Output_section::add_input_section): Add new parameter.
6741 (Output_section::input_section_order_specified): New
6743 (Output_section::set_input_section_order_specified): New method.
6744 (Input_section::Input_section): Initialize section_order_index_.
6745 (Input_section::section_order_index): New method.
6746 (Input_section::set_section_order_index): New method.
6747 (Input_section::section_order_index_): New member.
6748 (Input_section::Input_section_sort_section_order_index_compare): New
6750 (Output_section::input_section_order_specified_): New member.
6751 * script-sections.cc (is_wildcard_string): Delete and move modified
6753 (Output_section_element_input::Output_section_element_input): Modify
6754 call to is_wildcard_string.
6755 (Output_section_element_input::Input_section_pattern
6756 ::Input_section_pattern): Ditto.
6757 (Output_section_element_input::Output_section_element_input): Ditto.
6758 * testsuite/Makefile.am (final_layout): New test case.
6759 * testsuite/Makefile.in: Regenerate.
6760 * testsuite/final_layout.cc: New file.
6761 * testsuite/final_layout.sh: New file.
6763 2010-06-01 Rafael Espindola <espindola@google.com>
6765 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6767 2010-06-01 Rafael Espindola <espindola@google.com>
6769 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6770 visibility of symbols.
6772 2010-05-27 Doug Kwan <dougkwan@google.com>
6774 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6775 from start of output section instead of address for a local symbol
6776 in a merged or relaxed section when doing a relocatable link.
6778 2010-05-26 Rafael Espindola <espindola@google.com>
6781 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6782 adding sections the garbage collector removed.
6783 * gold/testsuite/Makefile.am: Add test.
6784 * gold/testsuite/Makefile.in: Regenerate.
6785 * gold/testsuite/plugin_test_7.sh: New.
6786 * gold/testsuite/plugin_test_7_1.c: New.
6787 * gold/testsuite/plugin_test_7_2.c: New.
6789 2010-05-26 Rafael Espindola <espindola@google.com>
6791 * script-sections.cc (Output_section_definition::set_section_addresses):
6792 Check for --section-start.
6794 2010-05-26 Doug Kwan <dougkwan@google.com>
6796 * arm.cc (Arm_scan_relocatable_relocs): New class.
6797 (Target_arm::relocate_special_relocatable): New method.
6798 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6799 (Arm_relocate_functions::thumb_branch_common): Same.
6800 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6801 instead of Default_scan_relocatable_relocs.
6802 * target-reloc.h (relocate_for_relocatable): Let target handle
6803 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6804 * target.h (Sized_target::relocate_special_relocatable): New method.
6806 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6808 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6810 2010-05-23 Doug Kwan <dougkwan@google.com>
6812 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6814 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6815 with a direct branch, not a conditional branch, to a stub.
6816 * merge.cc (Output_merge_base::record_input_section): New method
6818 (Output_merge_data::do_add_input_section): Record input section if
6819 keeps-input-sections flag is set.
6820 (Output_merge_string::do_add_input_section): Ditto.
6821 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6822 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6824 (Output_merge_base::keeps_input_sections,
6825 Output_merge_base::set_keeps_input_sections,
6826 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6828 (Output_merge_base::Input_sections): New type declaration.
6829 (Output_merge_base::input_sections_begin,
6830 Output_merge_base::input_sections_end,
6831 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6832 (Output_merge_base::bool keeps_input_sections_,
6833 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6834 Output_merge_base::input_sections_): New data members.
6835 (Output_merge_data::do_set_keeps_input_sections): New method
6837 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6838 * output.cc (Output_section::Input_section::relobj): Move method
6839 defintion from class declaration to here and handle merge sections.
6840 (Output_section::Input_section::shndx): Ditto.
6841 (Output_section::Output_section): Remove initializations of removed
6842 data members and initialize new data member LOOKUP_MAPS_.
6843 (Output_section::add_input_section): Set keeps-input-sections flag
6844 for a newly created merge output section as appropriate. Adjust code
6845 to use Output_section_lookup_maps class.
6846 (Output_section::add_relaxed_input_section): Adjst code for lookup
6847 maps code refactoring.
6848 (Output_section::add_merge_input_section): Add a new parameter
6849 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6850 class. If adding input section to a newly created merge output
6851 section fails, remove the new merge section.
6852 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6853 Adjust code for use of the Output_section_lookup_maps class.
6854 (Output_section::find_merge_section): Ditto.
6855 (Output_section::build_lookup_maps): New method defintion.
6856 (Output_section::find_relaxed_input_section): Adjust code to use
6857 Output_section_lookup_maps class.
6858 (Output_section::get_input_sections): Export merge sections. Adjust
6859 code to use Output_section_lookup_maps class.
6860 (Output_section:::add_script_input_section): Adjust code to use
6861 Output_section_lookup_maps class. Update lookup maps for merge
6863 (Output_section::discard_states): Use Output_section_lookup_maps.
6864 (Output_section::restore_states): Same.
6865 * output.h (Merge_section_properties): Move class defintion out of
6867 (Output_section_lookup_maps): New class.
6868 (Output_section::Input_section::is_merge_section): New method
6870 (Output_section::Input_section::relobj): Move defintion out of class
6871 defintion. Declare method only.
6872 (Output_section::Input_section::shndx): Ditto.
6873 (Output_section::Input_section::output_merge_base): New method defintion.
6874 (Output_section::Input_section::u2_.pomb): New union field.
6875 (Output_section::Merge_section_by_properties_map,
6876 Output_section::Output_section_data_by_input_section_map,
6877 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6879 (Output_section::add_merge_input_section): Add new parameter
6880 KEEPS_INPUT_SECTIONS.
6881 (Output_section::build_lookup_maps): New method declaration.
6882 (Output_section::merge_section_map_,
6883 Output_section::merge_section_by_properties_map_,
6884 Output_section::relaxed_input_section_map_,
6885 Output_section::is_relaxed_input_section_map_valid_): Remove data
6887 (Output_section::lookup_maps_): New data member.
6889 2010-05-21 Doug Kwan <dougkwan@google.com>
6892 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6893 avoid a compilation error.
6895 2010-05-19 Rafael Espindola <espindola@google.com>
6897 * script-sections.cc (Output_section_definition::allocate_to_segment):
6898 Update the phdrs_list even when the output section is NULL.
6899 * testsuite/Makefile.am: Add test.
6900 * testsuite/Makefile.in: Regenerate.
6901 * testsuite/script_test_9.cc: New.
6902 * testsuite/script_test_9.sh: New.
6903 * testsuite/script_test_9.t: New.
6905 2010-05-19 Doug Kwan <dougkwan@google.com>
6907 * arm.cc (Arm_input_section::original_size): New method.
6908 (Arm_input_section::do_addralign): Add a cast.
6909 (Arm_input_section::do_output_offset): Remove static cast.
6910 (Arm_input_section::original_addralign,
6911 Arm_input_section::original_size_): Change type to uint32_t.
6912 (Arm_input_section::init): Add safe casts for section alignment
6914 (Arm_input_section::set_final_data_size): Do not set address and
6915 offset of stub table.
6916 (Arm_output_section::fix_exidx_coverage): Change use of of
6917 Output_section::Simple_input_section to that of
6918 Output_section::Input_section.
6919 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6920 except for the first pass.
6921 * output.cc (Output_section::get_input_sections): Change type of
6922 input_sections to std::list<Input_section>.
6923 (Output_section::add_script_input_section): Rename from
6924 Output_section::add_simple_input_section. Change type of SIS
6925 parameter from Simple_input_section to Input_section.
6926 * output.h (Output_section::Simple_input_section): Remove class.
6927 (Output_section::Input_section): Change class visibility to public.
6928 (Output_section::Input_section::addralign): Use stored alignments
6929 for special input sections if set.
6930 (Output_section::Input_section::set_addralign): New method.
6931 (Output_section::get_input_sections): Change parameter type from
6932 list of Simple_input_section to list of Input_section.
6933 (Output_section::add_script_input_section): Rename from
6934 Output_section::add_simple_input_section. Change first parameter's
6935 type from Simple_input_section to Input_section and remove the
6936 second and third parameters.
6937 * script-sections.cc (Input_section::Input_section_list): Change
6938 type to list of Output_section::Input_section/
6939 (Input_section_info::Input_section_info): Change parameter type of
6940 INPUT_SECTION to Output_section::Input_section.
6941 (Input_section_info::input_section): Change return type.
6942 (Input_section_info::input_section_): Change type to
6943 Output_section::Input_section.
6944 (Output_section_element_input::set_section_addresses): Adjust code
6945 to use Output_section::Input_section instead of
6946 Output_section::Simple_input_section. Adjust code for renaming
6947 of Output_section::add_simple_input_section.
6948 (Orphan_output_section::set_section_addresses): Ditto.
6950 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6952 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6953 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6955 2010-05-18 Rafael Espindola <espindola@google.com>
6957 * options.cc (General_options::finalize): Handle -nostdlib.
6958 * options.h (nostdlib): New option.
6959 * script.cc (script_add_search_dir): Handle -nostdlib.
6961 2010-05-12 Doug Kwan <dougkwan@google.com>
6963 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6964 attributes section only if there no attributes section after merging.
6965 (Target_arm::merge_object_attributes): Move value of
6966 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6967 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6968 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6969 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6970 and arm_attr_merge_7.stdout.
6971 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6972 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6973 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6974 arm_attr_merge_7b.o): New rules.
6975 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6977 * testsuite/Makefile.in: Regenerate.
6978 * testsuite/arm_attr_merge.sh: New file.
6979 * testsuite/arm_attr_merge_[67][ab].s: Same.
6981 2010-05-05 Nick Clifton <nickc@redhat.com>
6983 * po/es.po: Updated Spanish translation.
6985 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6987 * Makefile.am (install-exec-local): Properly install gold as
6988 default cross linker.
6989 * Makefile.in: Regenerated.
6991 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6992 Nick Clifton <nickc@redhat.com>
6994 * configure.ac (install_as_default): Define and set to false
6995 unless --enable-gold or --enable-gold=both/gold has been
6997 * configure: Regenerate.
6999 * Makefile.am (install-exec-local): Install the executable as
7000 'ld.gold'. If install_as_default is true then also install it as
7002 * Makefile.in: Regenerated.
7004 2010-04-24 Ian Lance Taylor <iant@google.com>
7006 * layout.cc (Layout::layout_reloc): In relocatable link don't
7007 combine reloc sections for grouped sections.
7009 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7011 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7012 sections that are not ordinary to icf.
7013 * icf.cc (get_section_contents): Handle relocation pointing to section
7014 with no object or shndx information.
7015 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7016 * testsuite/Makefile.in: Regenerate.
7017 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7018 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7020 2010-04-22 Ian Lance Taylor <iant@google.com>
7022 * expression.cc (Expression::Expression_eval_info): Add
7023 result_alignment_pointer field.
7024 (Expression::eval_with_dot): Add result_alignment_pointer
7025 parameter. Change all callers.
7026 (Expression::eval_maybe_dot): Likewise.
7027 (class Binary_expression): Add alignment_pointer parameter to
7028 left_value and right_value. Change all callers.
7029 (BINARY_EXPRESSION): Set result alignment.
7030 (class Trinary_expression): Add alignment_pointer parameter to
7031 arg2_value and arg3_value. Change all callers.
7032 (Trinary_cond::value): Set result alignment.
7033 (Max_expression::value, Min_expression::value): Likewise.
7034 (Align_expression::value): Likewise.
7035 * script-sections.cc (class Sections_element): Add dot_alignment
7036 parameter to set_section_addresses virtual function. Update
7038 (class Output_section_element): Likewise.
7039 (Script_sections::create_segments): Add dot_alignment parameter.
7041 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7042 (Script_sections::set_phdrs_clause_addresses): Likewise.
7043 * script-sections.h: Update declarations.
7044 * script.h: Update declarations.
7045 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7047 * testsuite/script_test_3.t: Set large alignment.
7048 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7049 segment has expected alignment.
7051 2010-04-22 Nick Clifton <nickc@redhat.com>
7053 * po/gold.pot: Updated by the Translation project.
7054 * po/vi.po: Updated Vietnamese translation.
7056 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7058 * testsuite/Makefile.am (check_PROGRAMS): Add
7059 icf_virtual_function_folding_test.
7060 * testsuite/Makefile.in: Regenerated.
7062 2010-04-15 Andrew Haley <aph@redhat.com>
7064 * options.h (merge_exidx_entries): New option.
7065 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7066 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7067 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7068 (Target_arm::merge_exidx_entries): New function.
7069 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7070 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7071 to Arm_exidx_fixup constructor.
7072 Add new arg, merge_exidx_entries.
7073 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7074 Arm_output_section::fix_exidx_coverage.
7076 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7078 * icf.cc (get_section_contents): Check for preemptible functions.
7079 Ignore addend when appropriate.
7080 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7082 (add_from_relobj): Check for section folded.
7083 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7084 * symtab.h (should_add_dynsym_entry): Add new parameter.
7085 * target-reloc.h (scan_relocs): Check for section folded.
7086 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7087 Check reloc types for function pointers in shared objects.
7088 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7090 (icf_preemptible_functions_test): New test case.
7091 (icf_string_merge_test): New test case.
7092 * testsuite.Makefile.in: Regenerate.
7093 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7094 bar_glob. Refactor code.
7095 * testsuite/icf_preemptible_functions_test.cc: New file.
7096 * testsuite/icf_preemptible_functions_test.sh: New file.
7097 * testsuite/icf_string_merge_test.cc: New file.
7098 * testsuite/icf_string_merge_test.sh: New file.
7099 * testsuite/icf_virtual_function_folding_test.cc: New file.
7100 * testsuite/icf_virtual_function_folding_test.sh: New file.
7102 2010-04-14 Doug Kwan <dougkwan@google.com>
7104 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7105 for local symbol recounting if we remove a section due to ICF.
7106 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7107 there are no regular objects in input.
7109 2010-04-13 Doug Kwan <dougkwan@google.com>
7111 * arm.cc (Arm_input_section::set_final_data_size): Compute
7112 accurate final data size instead of using current data size.
7114 2010-04-09 Doug Kwan <dougkwan@google.com>
7116 * layout.cc (Layout::choose_output_section): Handle script section
7118 (Layout::make_output_section_for_script): Add section type parameter.
7119 Handle script section types.
7120 * layout.h (Layout::make_output_section_for_script): Add section
7122 * output.cc (Output_section::Output_section): Initialize data member
7124 (Output_section::do_reset_address_and_file_offset): Do not set address
7125 to 0 if section is a NOLOAD section.
7126 * output.h (Output_section::is_noload): New method.
7127 (Output_section::set_is_noload): Ditto.
7128 (Output_section::is_noload_): New data member.
7129 * script-c.h (Script_section_type): New enum type.
7130 (struct Parser_output_section_header): Add new file section_type.
7131 * script-sections.cc (Sections_element::output_section_name): Add
7132 parameter for returning script section type.
7133 (Output_section_definition::output_section_name): Ditto.
7134 (Output_section_definition::section_type)P; New method.
7135 (Output_section_definiton::script_section_type_name): Ditto.
7136 (Output_section_definition::script_section_type_): New data member.
7137 (Output_section_definition::Output_section_definition): Initialize
7138 data member Output_section_definition::script_section_type_.
7139 (Output_section_definition::create_sections): Pass script section type
7140 to Layout::make_output_section_for_script.
7141 (Output_section_definition::output_section_name): Return script
7142 section type to caller.
7143 (Output_section_definition::set_section_address): Do not advance
7144 dot value and load address if section type is NOLOAD. Set address
7145 of NOLOAD sections regardless of section flags.
7146 (Output_section_definition::print): Print section type if it is
7147 not SCRIPT_SECTION_TYPE_NONE.
7148 (Output_section_definition::section_type): New method.
7149 (Output_section_definition::script_section_type_name): Ditto.
7150 (Script_sections::output_section_name): Add new parameter
7151 PSECTION_TYPE for returning script section type. Pass it to
7152 section elements. Handle discard sections.
7153 (Sort_output_sections::operator()): Handle NOLOAD sections.
7154 * script-sections.h (Script_sections::Section_type): New enum type.
7155 (Script_sections::output_section_name): Add a new parameter for
7156 returning script section type.
7157 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7159 * yyscript.y (union): Add new field SECTION_TYPE.
7160 (COPY, DSECT, INFO, NOLOAD): New tokens.
7161 (opt_address_and_section_type): Change type to output_section_header.
7162 (section_type): New non-terminal
7163 (section_header): Handle section type.
7164 (opt_address_and_section_type): Return section type value.
7166 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7168 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7169 * testsuite/plugin_common_test_2.c (foo): Likewise.
7171 2010-04-08 Doug Kwan <dougkwan@google.com>
7173 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7175 * output.cc (Output_section::add_merge_input_section): Simplify
7176 code and return status of Output_merge_base::add_input_section.
7177 Update merge section map only if Output_merge_base::add_input_section
7180 2010-04-07 Doug Kwan <dougkwan@google.com>
7182 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7183 if section is marked as containing instructions but has no mapping
7185 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7186 correct section index.
7187 (Arm_relobj::find_linked_text_section): Ditto.
7189 2010-04-07 Cary Coutant <ccoutant@google.com>
7191 * archive.cc (include_member): Destroy Read_symbols_data object before
7193 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7194 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7195 (Read_symbols_data::~Read_symbols_data) New destructor.
7196 (Section_relocs::Section_relocs) New constructor.
7197 (Section_relocs::~Section_relocs) New destructor.
7198 (Read_relocs_data::Read_relocs_data) New constructor.
7199 (Read_relocs_data::~Read_relocs_data) New destructor.
7200 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7201 pointers to NULL after deleting.
7203 2010-04-07 Doug Kwan <dougkwan@google.com>
7205 * arm.cc: Replace "endianity" with "endianness" in comments.
7206 (Arm_exidx_cantunwind): Ditto.
7207 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7208 (Arm_relobj::merge_flags_and_attributes): New method.
7209 (Arm_relobj::merge_flags_and_attributes_): New data member.
7210 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7211 (Arm_relobj::scan_sections_for_stubs): Ditto.
7212 (Arm_relobj::do_read_symbols): Check to see if we really want to
7213 merge processor-specific flags and attributes. Exit early if
7214 an object is empty except for section names and the undefined symbol.
7215 (Target_arm::do_finalize_sections): Move check for ELF format to
7216 Arm_relobj::do_read_symbols. Merge processor specific flags and
7217 attributes from a regular object only when we have determined that
7218 it is aapropriate. Do not create an .ARM.attributes section in
7219 output if there is no regular input object.
7220 (Target_arm::merge_processor_specific_flags): Check
7221 --warn-mismatch before printing any error.
7222 (Target_arm::merge_object_attributes): Ditto.
7223 * gold.cc (queue_middle_tasks): Handle the case in which there is
7224 no regular object in input.
7225 * options.cc (General_options::parse_EB): New method.
7226 (General_options::parse_EL): Same.
7227 (General_options::General_options): Initialize endianness_.
7228 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7230 (General_options::Endianness): New enum.
7231 (General_options::endianness): New method.
7232 (General_options::endianness_): New data member.
7233 * parameters.cc (Parameters::set_options): Check target endianness.
7234 (Parameters::set_target_once): Ditto.
7235 (Parameters::check_target_endianness): New method.
7236 (parameters_force_valid_target): If either -EL or -EB is specified,
7237 use it to define endianness of default target.
7238 * parameters.h (Parameters::check_target_endianness): New method
7240 * target.h (class Target): Change "endianity" to "endianness"
7243 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7245 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7246 * configure: Regenerate.
7247 * Makefile.in: Regenerate.
7248 * testsuite/Makefile.in: Regenerate.
7250 2010-04-06 Cary Coutant <ccoutant@google.com>
7253 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7254 prevailing definitions of common symbols.
7255 * testsuite/plugin_test_6.sh: New test case.
7256 * testsuite/plugin_common_test_1.c: New test case.
7257 * testsuite/plugin_common_test_2.c: New test case.
7258 * testsuite/Makefile.am (plugin_test_6): New test case.
7259 * testsuite/Makefile.in: Regenerate.
7261 2010-04-06 Nick Clifton <nickc@redhat.com>
7263 * po/vi.po: New Vietnamese translation.
7265 2010-03-30 Doug Kwan <dougkwan@google.com>
7267 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7269 2010-03-25 Doug Kwan <dougkwan@google.com>
7271 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7272 to avoid a conversion warning on a 32-bit host.
7274 2010-03-24 Ian Lance Taylor <iant@google.com>
7276 * testsuite/script_test_3.t: Add a TLS segment.
7277 * testsuite/Makefile.am (check_PROGRAMS): Add
7278 tls_phdrs_script_test.
7279 (tls_phdrs_script_test_SOURCES): Define.
7280 (tls_phdrs_script_test_DEPENDENCIES): Define.
7281 (tls_phdrs_script_test_LDFLAGS): Define.
7282 (tls_phdrs_script_test_LDADD): Define.
7283 * testsuite/Makefile.in: Rebuild.
7285 2010-03-23 Cary Coutant <ccoutant@google.com>
7287 * fileread.cc (find_or_make_view): Fix comment.
7289 2010-03-23 Ian Lance Taylor <iant@google.com>
7291 * script-sections.cc (class Orphan_section_placement): Define
7292 PLACE_TLS and PLACE_TLS_BSS.
7293 (Orphan_section_placement::Orphan_section_placement): Initialize
7295 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7296 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7297 (tls_script_test_SOURCES): Define.
7298 (tls_script_test_DEPENDENCIES): Define.
7299 (tls_script_test_LDFLAGS): Define.
7300 (tls_script_test_LDADD): Define.
7301 * testsuite/Makefile.in: Rebuild.
7303 2010-03-22 Doug Kwan <dougkwan@google.com>
7305 * arm.cc (Arm_relocate_functions::abs8,
7306 Arm_relocate_functions::abs16): Use correct check for overflow
7307 specified in the ARM ELF specs.
7308 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7309 target of a BLX instruction specially.
7310 (Reloc_stub::stub_type_for_reloc): Ditto.
7311 (Relocate::relocate): Use symbolic names instead of numeric relocation
7312 codes to report error.
7313 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7315 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7316 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7317 thumb2_blx_out_of_range.stdout
7318 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7319 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7320 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7321 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7322 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7323 thumb2_blx_in_range, thumb2_blx_in_range.o,
7324 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7325 thumb2_blx_out_of_range.o): New rules.
7326 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7327 thumb2_blx_in_range and thumb2_blx_out_of_range.
7328 * testsuite/Makefile.in: Regenerate.
7329 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7330 * testsuite/thumb_blx_in_range.s: New file.
7331 * testsuite/thumb_blx_out_of_range.s: New file.
7333 2010-03-22 Rafael Espindola <espindola@google.com>
7335 * archive.cc (Should_include): Move to archive.h.
7336 (should_include_member): Make it a member of Archive.
7338 (Add_lib_group_symbols): New.
7339 * archive.h: Include options.h.
7340 (Archive_member): Moved from Archive.
7341 (Should_include): Moved from archive.cc.
7343 (Add_lib_group_symbols): New.
7344 * dynobj.cc (do_should_include_member): New.
7345 * dynobj.h (do_should_include_member): New.
7346 * gold.cc (queue_initial_tasks): Update call to queue.
7347 * main.cc (main): Print lib group stats.
7348 * object.cc (do_should_include_member): New.
7349 * object.h: Include archive.h.
7350 (Object::should_include_member): New.
7351 (Object::do_should_include_member): New.
7352 (Sized_relobj::do_should_include_member): New.
7353 * options.cc (General_options::parse_start_lib): New.
7354 (General_options::parse_end_lib): New.
7355 (Input_arguments::add_file): Handle lib groups.
7356 (Input_arguments::start_group): Check we are not in a lib.
7357 (Input_arguments::start_lib): New.
7358 (Input_arguments::end_lib): New.
7359 * options.h (General_options): Add start_lib and end_lib.
7360 (Input_argument::lib_): New.
7361 (Input_argument::lib): New.
7362 (Input_argument::is_lib): New.
7363 (Input_file_lib): New.
7364 (Input_arguments::in_lib_): New.
7365 (Input_arguments::in_lib): New.
7366 (Input_arguments::start_lib): New.
7367 (Input_arguments::end_lib_): New.
7368 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7369 in unused members as preempted.
7370 (Sized_pluginobj::do_should_include_member): New.
7371 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7372 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7374 (Read_symbols::do_whole_lib_group): New.
7375 (Read_symbols::do_lib_group): New.
7376 (Read_symbols::do_read_symbols): Handle lib groups.
7377 (Read_symbols::get_name): Handle lib groups.
7378 * readsyms.h (Read_symbols): Add an archive member pointer.
7379 (Read_symbols::do_whole_lib_group): New.
7380 (Read_symbols::do_lib_group): New.
7381 (Read_symbols::member_): New.
7382 * script.cc (read_input_script): Update call to queue_soon.
7384 2010-03-19 Doug Kwan <dougkwan@google.com>
7386 * arm.cc (Stub_table::Stub_table): Initialize new data members
7387 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7388 (Stub_table::add_reloc_stub): Assign stub offset and update
7389 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7390 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7392 (Stub_table::update_data_size_and_addralign): Use
7393 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7394 instead of going over all reloc stubs.
7395 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7396 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7397 Stringpool_template::offset_ to size of Stringpool_char.
7398 (Stringpool_template::new_key_offset): Remove code to initialize
7399 Stringpool_template::offset_.
7400 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7401 Stringpool_template::offset_ to zero.
7403 2010-03-15 Doug Kwan <dougkwan@google.com>
7405 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7407 (Stringpool_template::new_key_offset): New method.
7408 (Stringpool_template::add_string): Assign offsets when adding new
7410 (Stringpool_template::set_string_offsets): Do not set string offsets
7411 when not optimizing.
7412 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7414 (Chunked_vector::clear): Clear size_.
7415 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7416 (Chunked_vector::size): Return size_.
7417 (Chunked_vector::push_back): Use size_ to find insert position.
7418 (Chunked_vector::size_): New data member.
7419 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7420 (Stringpool_template::new_key_offset): New method declaration.
7421 (Stringpool_template::offset_): New data member.
7423 2010-03-15 Rafael Espindola <espindola@google.com>
7425 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7426 Add_symbols' constructor.
7427 * readsyms.h (Add_symbols): Remove the input_group member.
7429 2010-03-10 Ian Lance Taylor <iant@google.com>
7431 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7432 target to ask whether a reference to a symbol requires a stack
7434 * target.h (Target::is_call_to_non_split): New function.
7435 (Target::do_is_call_to_non_split): Declare virtual function.
7436 * target.cc: Include "symtab.h".
7437 (Target::do_is_call_to_non_split): New function.
7438 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7440 2010-03-10 Cary Coutant <ccoutant@google.com>
7442 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7443 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7444 (File_read::open[2]): Add whole_file_view_ to list of views.
7445 (File_read::make_view): Remove test of whole_file_view_.
7446 (File_read::find_or_make_view): Create whole_file_view_ if
7448 (File_read::clear_views): Replace bool parameter with enum;
7449 adjust all callers. Don't delete views with permanent data;
7450 do delete cached views and views from archives if
7451 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7452 if clearing the corresponding view.
7453 * fileread.h (File_read::Clear_views_mode): New enum.
7454 (File_read::View::is_permanent_view): New method.
7455 (File_read::clear_views): Replace bool parameter
7456 with enum; adjust all callers.
7457 * options.h (General_options): Change keep_files_mapped option;
7458 add map_whole_files.
7459 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7461 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7464 2010-03-10 David S. Miller <davem@davemloft.net>
7466 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7468 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7470 * icf.cc (get_section_contents): Add '@' marker after processing the
7473 2010-03-08 Doug Kwan <dougkwan@google.com>
7475 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7476 due to a conversion warning.
7477 (Arm_relobj::update_output_local_symbol_count): Check for local
7478 symbol with unset output index.
7480 2010-03-05 Ian Lance Taylor <iant@google.com>
7482 * options.h (class General_options): Add --spare-dynamic-tags.
7483 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7484 --spare-dynamic-tags.
7486 2010-03-05 Ian Lance Taylor <iant@google.com>
7488 * incremental.cc: Include "libiberty.h".
7490 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7492 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7493 function, is_info_ member.
7494 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7495 (Versions::Versions): Update caller.
7496 (Versions::define_base_version): Likewise.
7497 (Versions::add_def): Likewise.
7499 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7501 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7502 (Scan::possible_function_pointer_reloc): New function.
7503 (Scan::local_reloc_may_be_function_pointer): Change to call
7504 possible_function_pointer_reloc.
7505 (Scan::global_reloc_may_be_function_pointer): Ditto.
7506 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7507 relocations in ".data.rel.ro._ZTV" section.
7508 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7509 * testsuite/icf_safe_so_test.cc: Ditto.
7510 * testsuite/icf_safe_test.cc: Ditto.
7511 * testsuite/icf_safe_test.sh: Ditto.
7513 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7514 Ian Lance Taylor <iant@google.com>
7516 * target-reloc.h (relocate_section): Check the symbol table index
7517 for -1U before setting the local symbol index.
7518 (scan_relocatable_relocs): If copying the relocation, record that
7519 the local symbol is required.
7520 * object.h (Symbol_value::is_output_symtab_index_set): New
7522 (Symbol_value::may_be_discarded_from_output_symtab): New
7524 (Symbol_value::has_output_symtab_entry): New function.
7525 (Symbol_value::needs_output_symtab_entry): Remove.
7526 (Symbol_value::output_symtab_index): Make sure the symbol index is
7528 (Symbol_value::set_output_symtab_index): Make sure the symbol
7529 index is not set. Make sure the new index is valid.
7530 (Symbol_value::set_must_have_output_symtab_entry): New function.
7531 (Symbol_value::has_output_dynsym_entry): New function.
7532 (Symbol_value::set_output_dynsym_index): Make sure the new index
7534 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7535 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7536 local symbol if permitted.
7537 (Sized_relobj::do_finalize_local_symbols): Call
7538 is_output_symtab_index_set rather than needs_output_symtab_entry.
7539 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7540 rather than needs_output_symtab_entry. Call
7541 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7542 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7543 is_output_symtab_index_set rather than needs_output_symtab_entry.
7544 * testsuite/discard_locals_relocatable_test.c: New file.
7545 * testsuite/discard_locals_test.sh: Test -r.
7546 * testsuite/Makefile.am (check_DATA): Add
7547 discard_locals_relocatable_test1.syms,
7548 discard_local_relocatable_test2.syms.
7549 (MOSTLYCLEANFILES): Likewise. Also add
7550 discard_locals_relocatable_test1.lout and
7551 discard_locals_relocatable_test2.out.
7552 (discard_locals_relocatable_test1.syms): New target.
7553 (discard_locals_relocatable_test.o): New target.
7554 (discard_locals_relocatable_test1.out): New target.
7555 (discard_locals_relocatable_test2.syms): New target.
7556 (discard_locals_relocatable_test2.out): New target.
7557 (various): Add missing ../ld-new dependencies.
7558 * testsuite/Makefile.in: Rebuild.
7560 2010-03-03 Nick Clifton <nickc@redhat.com>
7562 * po/fi.po: New Finnish translation.
7564 2010-03-01 Doug Kwan <dougkwan@google.com>
7566 * layout.cc (Layout::Layout): Force section types of .init_array*,
7567 .preinit_array* and .fini_array* sections.
7568 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7569 Fix check of return value of std::string::find.().
7570 (Output_section::Input_section_sort_compare::operator()): Remove
7571 comment about .init_array.
7572 (Output_section::Input_section_sort_init_fini_compare::operator()):
7574 (Output_section::sort_attached_input_sections): Handle .init_array
7575 and .fini_array specially.
7576 * output.h (Output_section::Inut_section_sort_compare): Update
7578 (Output_section::Input_section_sort_init_fini_compare): New struct.
7580 2010-02-26 Doug Kwan <dougkwan@google.com>
7582 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7583 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7584 * testsuite/debug_msg.sh: Avoid matching source line number for
7585 use of global variable undef_int.
7587 2010-02-26 Doug Kwan <dougkwan@google.com>
7589 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7590 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7591 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7592 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7593 * options.cc (General_options::General_options): Initialize member
7595 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7596 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7597 and rm_no_fix_v4bx.stdout
7598 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7599 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7600 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7601 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7602 and arm_no_fix_v4bx.
7603 * Makefile.in: Regenerate.
7604 * testsuite/arm_fix_v4bx.s: New file.
7605 * testsuite/arm_fix_v4bx.sh: Ditto.
7607 2010-02-24 Doug Kwan <dougkwan@google.com>
7609 * arm.cc (Target_arm::got_section): Make the .got section the first
7610 non RELRO section in the data segment.
7611 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7612 suffixes of section names.
7614 2010-02-24 Doug Kwan <dougkwan@google.com>
7616 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7617 flags and attributes merging if an input file is a binary file.
7618 * fileread.cc (Input_file::open): Record format of original file.
7619 * fileread.h (Input_file::Format): New enum type.
7620 (Input_file::Input_file): Initialize data member format_.
7621 (Input_file::format): New method definition.
7622 (Input_file::format_):: New data member.
7624 2010-02-24 Doug Kwan <dougkwan@google.com>
7626 * arm.cc (Arm_output_data_got): New class.
7627 (ARM_TCB_SIZE): New constant
7628 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7629 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7630 If user uses a script with a SECTIONS clause, issue only a warning
7631 for a misplaced EXIDX input section. Otherwise, issue an error.
7632 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7634 (Target_arm::got_mode_index_entry): Handle static linking.
7635 (Target_arm::Scan::local): Ditto.
7636 (Target_arm::Scan::global): Ditto.
7637 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7638 all incorrectly implemented relocations.
7639 (Target_arm::fix_exidx_coverage): Pass layout to
7640 Arm_output_section::fix_exidx_coverage.
7641 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7642 from ".ARM.exidx." and ".ARM.extab.".
7644 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7646 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7647 section if it does not already exist.
7648 * attributes.cc (Attributes_section_data::Attributes_section_data):
7649 Don't crash if size is zero.
7651 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7652 Ian Lance Taylor <iant@google.com>
7654 * gold.cc (queue_middle_tasks): If no input files were opened,
7656 * workqueue.h (Task_function::Task_function): Assert that there is
7659 2010-02-22 Doug Kwan <dougkwan@google.com>
7661 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7662 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7663 types to avoid warnings due to different uint64_t implementations
7666 2010-02-21 Doug Kwan <dougkwan@google.com>
7668 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7669 handling of the maximum backward branch offset.
7670 (Arm_relocate_functions::thumb_branch_common): Ditto.
7671 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7672 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7673 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7674 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7675 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7676 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7677 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7678 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7679 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7680 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7681 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7682 thumb2_bl_out_of_range.o): New rules.
7683 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7684 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7685 thumb2_bl_out_of_range
7686 * testsuite/Makefile.in: Regenerate.
7687 * testsuite/arm_bl_in_range.s: New file.
7688 * testsuite/arm_bl_out_of_range.s: Ditto.
7689 * testsuite/arm_branch_in_range.sh: Ditto.
7690 * testsuite/arm_branch_range.t: Ditto.
7691 * testsuite/thumb2_branch_range.t: Ditto.
7692 * testsuite/thumb_bl_in_range.s: Ditto.
7693 * testsuite/thumb_bl_out_of_range.s: Ditto.
7694 * testsuite/thumb_branch_range.t: Ditto.
7696 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7698 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7699 Add reloc offset information.
7700 * icf.cc (get_section_contents): Change iterators to point to the new
7701 vectors. Add reloc offset information to the contents.
7702 * icf.h (Icf::Sections_reachable_info): New typedef.
7703 (Icf::Sections_reachable_list): New typedef.
7704 (Icf::Offset_info): New typedef.
7705 (Icf::Reloc_info): New struct typedef.
7706 (Icf::Reloc_info_list): New typedef.
7707 (Icf::symbol_reloc_list): Delete method.
7708 (Icf::addend_reloc_list): Delete method.
7709 (Icf::section_reloc_list): Delete method.
7710 (Icf::reloc_info_list): New method.
7711 (Icf::reloc_info_list_): New member.
7713 2010-02-19 Doug Kwan <dougkwan@google.com>
7715 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7716 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7717 * arm.cc (Arm_relocation_functions): New forward declaration.
7718 (Target_arm::Target_arm): Initialize new data members
7719 got_mod_index_offset_ and tls_base_symbol_defined_.
7720 (Target_arm::Relocate::relocate_tls): New method.
7721 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7722 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7724 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7725 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7726 (Target_arm::got_mod_index_offset_,
7727 Target_arm::tls_base_symbol_defined_): New data members.
7728 (Target_arm::Scan::local, Target::Scan::global,
7729 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7732 2010-02-18 Doug Kwan <dougkwan@google.com>
7734 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7735 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7736 text section as a parameter becuase some broken tools may not set
7737 the link in section header.
7738 (Target_arm::has_got_section): New method.
7739 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7740 without any mapping symbol as data only. Remove warning.
7741 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7742 link in its section header, try to discover the link by inspecting the
7743 REL31 relocation at the beginning of the section.
7744 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7746 (Target_arm::Scan::global): Treat any reference to the symbol
7747 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7749 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7751 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7752 (Scan::global_reloc_may_be_function_pointer): New function.
7753 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7754 (Scan::global_reloc_may_be_function_pointer): New function.
7755 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7756 (Scan::global_reloc_may_be_function_pointer): New function.
7757 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7758 (Scan::global_reloc_may_be_function_pointer): New function.
7759 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7760 (Scan::global_reloc_may_be_function_pointer): New function.
7761 (Scan::possible_function_pointer_reloc): New function.
7762 (Target_x86_64::can_check_for_function_pointers): New function.
7763 * gc.h (gc_process_relocs): Scan relocation types to determine if
7764 function pointers were taken for targets that support it.
7765 * icf.cc (Icf::find_identical_sections): Include functions for
7766 folding in safe ICF whose pointer is not taken.
7767 * icf.h (Secn_fptr_taken_set): New typedef.
7768 (fptr_section_id_): New member.
7769 (section_has_function_pointers): New function.
7770 (set_section_has_function_pointers): New function.
7771 (check_section_for_function_pointers): New function.
7772 * options.h: Fix comment for safe ICF option.
7773 * target.h (can_check_for_function_pointers): New function.
7774 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7775 Modify icf_safe_test for X86-64.
7776 * testsuite/Makefile.in: Regenerate.
7777 * testsuite/icf_safe_so_test.cc: New file.
7778 * testsuite/icf_safe_so_test.sh: New file.
7779 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7780 (main): Change to take pointer to function kept_func_3.
7781 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7782 folding is done correctly for X86-64.
7784 2010-02-12 David S. Miller <davem@davemloft.net>
7786 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7787 is_symbolless parameter.
7788 (Output_reloc<SHT_REL>::is_symbolless): New.
7789 (Output_reloc<SHT_REL>::is_symbolless_): New.
7790 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7791 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7792 (Output_reloc<SHT_RELA>::is_symbolless): New.
7793 (Output_data_reloc::add_global): Handle is_symbolless.
7794 (Output_data_reloc::add_global_relative): Likewise.
7795 (Output_data_reloc::add_local): Likewise.
7796 (Output_data_reloc::add_local_relative): Likewise.
7797 (Output_data_reloc::add_symbolless_global_addend): New.
7798 (Output_data_reloc::add_symbolless_local_addend): New.
7799 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7801 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7802 instead of ->is_relative_
7803 (Output_reloc::write): Likewise.
7804 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7805 (Output_reloc::write_rel): Simplify.
7807 * sparc.cc (Target_sparc::Scan::local): Use
7808 ->add_symbolless_local_addend as needed.
7809 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7810 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7811 based upon relocation offset.
7813 2010-02-11 Doug Kwan <dougkwan@google.com>
7815 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7816 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7817 beginning of function.
7818 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7819 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7820 parameter is_32bit in calls to should_apply_static_reloc.
7821 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7822 (check_DATA): Add arm_abs_global.stdout.
7823 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7824 arm_abs_global.stdout): New rules.
7825 (MOSTLLYCLEANFILES): Add arm_abs_global
7826 * Makefile.in: Regenerate.
7827 * testsuite/arm_abs_global.s: New file.
7828 * testsuite/arm_abs_global.sh: Ditto.
7829 * testsuite/arm_abs_lib.s: Ditto.
7831 2010-02-11 Ian Lance Taylor <iant@google.com>
7833 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7835 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7836 Allocate_commons_task first.
7837 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7838 task, rather than symtab_lock_.
7839 (Gc_process_relocs::~Gc_process_relocs): New function.
7840 (Gc_process_relocs::is_runnable): Check this_blocker_.
7841 (Gc_process_relocs::locks): Use next_blocker_ rather than
7843 (Scan_relocs::~Scan_relocs): New function.
7844 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7846 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7848 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7849 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7850 constructor accordingly.
7851 (class Gc_process_relocs): Likewise.
7852 (class Scan_relocs): Likewise.
7853 * common.h (class Allocate_commons_task): Remove symtab_lock_
7854 field, and corresponding constructor parameter.
7855 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7857 (Allocate_commons_task::locks): Likewise.
7859 2010-02-11 Ian Lance Taylor <iant@google.com>
7861 * gold-threads.h (class Once): Define.
7862 (class Initialize_lock): Rewrite as child of Once.
7863 * gold-threads.cc (class Once_initialize): Define.
7864 (once_pointer_control): New static variable.
7865 (once_pointer, once_arg): New static variables.
7866 (c_run_once): New static function.
7867 (Once::Once, Once::run_once, Once::internal_run): New functions.
7868 (class Initialize_lock_once): Remove.
7869 (initialize_lock_control): Remove.
7870 (initialize_lock_pointer): Remove.
7871 (initialize_lock_once): Remove.
7872 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7873 (Initialize_lock::initialize): Rewrite.
7874 (Initialize_lock::do_run_once): New function.
7875 * archive.cc (Archive::interpret_header): Only clear name if it is
7877 * fileread.cc: Include "gold-threads.h"
7878 (file_counts_lock): New static variable.
7879 (file_counts_initialize_lock): Likewise.
7880 (File_read::release): Only increment counts when using --stats.
7881 Use a lock around the increment.
7882 * parameters.cc (class Set_parameters_target_once): Define.
7883 (set_parameters_target_once): New static variable.
7884 (Parameters::Parameters): Move here from parameters.h.
7885 (Parameters::set_target): Rewrite.
7886 (Parameters::set_target_once): New function.
7887 (Parameters::clear_target): Move here and rewrite.
7888 * parameters.h (class Parameters): Update declarations. Add
7889 set_parameters_target_once_ field.
7890 (Parameters::Parameters): Move to parameters.cc.
7891 (Parameters::clear_target): Likewise.
7892 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7894 (Start_group::~Start_group): New function.
7895 (Start_group::is_runnable): New function.
7896 (Start_group::locks, Start_group::run): New functions.
7897 (Finish_group::run): Change saw_undefined to size_t.
7898 * readsyms.h (class Start_group): Define.
7899 (class Finish_group): Change saw_undefined_ field to size_t.
7900 (Finish_group::Finish_group): Remove saw_undefined and
7901 this_blocker parameters. Change all callers.
7902 (Finish_group::set_saw_undefined): New function.
7903 (Finish_group::set_blocker): New function.
7904 * symtab.h (class Symbol_table): Change saw_undefined to return
7905 size_t. Change saw_undefined_ field to size_t.
7906 * target-select.cc (Set_target_once::do_run_once): New function.
7907 (Target_selector::Target_selector): Initialize set_target_once_
7908 field. Don't initialize lock_ and initialize_lock_ fields.
7909 (Target_selector::instantiate_target): Rewrite.
7910 (Target_selector::set_target): New function.
7911 * target-select.h (class Set_target_once): Define.
7912 (class Target_selector): Update declarations. Make
7913 Set_target_once a friend. Remove lock_ and initialize_lock_
7914 fields. Add set_target_once_ field.
7916 2010-02-10 Ian Lance Taylor <iant@google.com>
7918 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7920 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7921 (queue_middle_tasks): Add all blockers before queueing any tasks.
7922 (queue_final_tasks): Likewise.
7923 * token.h (Task_token::add_blockers): New function.
7924 * object.h (Input_objects::number_of_relobjs): New function.
7926 2010-02-10 Ian Lance Taylor <iant@google.com>
7928 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7929 shared, not if not position independent.
7930 * x86_64.cc (Relocate::relocate_tls): Likewise.
7931 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7932 (tls_pie_pic_test): New target.
7933 * testsuite/Makefile.in: Rebuild.
7935 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7936 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7937 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7938 * testsuite/Makefile.in: Rebuild.
7940 2010-02-09 David S. Miller <davem@davemloft.net>
7942 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7943 R_SPARC_RELATIVE using ->add_local_relative().
7944 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7946 * output.h (Output_data_dynamic::add_section_size): New method
7947 that takes two Output_data objects.
7948 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7949 entry param. Handle it in initializers.
7950 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7951 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7952 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7954 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7955 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7956 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7957 for dynrel_includes_plt.
7958 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7959 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7960 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7962 (Target_sparc::do_finalize_sections): Update to pass true for
7963 dynrel_includes_plt.
7964 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7965 output before .rela.plt
7966 (Target_powerpc::do_finalize_sections): Update to pass true for
7967 dynrel_includes_plt when 32-bit.
7969 2010-02-08 Doug Kwan <dougkwan@google.com>
7971 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7973 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7974 Arm_relobj::scan_section_for_cortex_a8_stubs,
7975 Arm_relobj::do_relocation_section): Instead of calling
7976 Output_section::output_address, use faster
7977 Arm_relobj::simple_input_section_output_address.
7979 2010-02-08 David S. Miller <davem@davemloft.net>
7981 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7982 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7983 relocation helper function.
7985 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7986 just like R_SPARC_GOT{10,13,22}.
7987 (Target_sparc::Scan::local): Likewise.
7988 (Target_sparc::Relocate:relocate): Likewise.
7990 2010-02-06 Ian Lance Taylor <iant@google.com>
7992 * configure.ac: Rewrite targetobjs duplicate removal code to use
7993 only shell constructs.
7994 * configure: Rebuild.
7996 2010-02-05 Doug Kwan <dougkwan@google.com>
7999 * arm.cc (Arm_relobj::section_is_scannable): New method.
8000 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8001 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8003 2010-02-04 Doug Kwan <dougkwan@google.com>
8006 * arm-reloc-property.cc (cstdio): Include.
8007 * configure.ac (targetobjs): Remove duplicates.
8008 * configure: Regenerate.
8009 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8010 big and little endian version for a given address size.
8012 2010-02-03 Doug Kwan <dougkwan@google.com>
8014 * arm-reloc-property.cc
8015 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8017 * arm-reloc-property.h
8018 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8019 New method definition.
8020 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8022 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8024 (GOT_PREL): Change implemented to Y.
8025 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8026 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8027 (Arm_relocate_functions::movw_abs_nc): Remove method.
8028 (Arm_relocate_functions::movt_abs): Ditto.
8029 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8030 (Arm_relocate_functions::thm_movt_abs): Ditto.
8031 (Arm_relocate_functions::movw_rel_nc): Ditto.
8032 (Arm_relocate_functions::movw_rel): Ditto.
8033 (Arm_relocate_functions::movt_rel): Ditto.
8034 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8035 (Arm_relocate_functions:thm_movw_rel): Ditto.
8036 (Arm_relocate_functions:thm_movt_rel): Ditto.
8037 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8038 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8039 New method definitions.
8040 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8041 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8042 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8043 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8044 (Target_arm::Relocate::relocate): Check for non-static or
8045 unimplemented relocation code and exit early. Change calls to
8046 Target_arm::reloc_uses_thumb_bit and
8047 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8048 instead. Refactor code to handle similar relocations to increase
8049 code sharing. Remove check for unsupported relocation code in switch
8051 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8052 relocation property table to find out size. Change error message to
8053 print out the name of a relocation code instead of the numeric value.
8054 (Target_arm::scan_reloc_for_stub): Use relocation property table
8055 instead of calling Target_arm::reloc_uses_thumb_bit().
8057 2010-02-02 Doug Kwan <dougkwan@google.com>
8059 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8060 types of relaxed input section.
8062 2010-02-02 Doug Kwan <dougkwan@google.com>
8064 * Makefile.am (HFILES): Add arm-reloc-property.h.
8066 (TARGETSOURCES): Add arm-reloc-property.cc
8067 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8068 (libgold_a_SOURCES): $(DEFFILES)
8069 * Makefile.in: Regenerate.
8070 * arm-reloc-property.cc: New file.
8071 * arm-reloc-property.h: New file.
8072 * arm-reloc.def: New file.
8073 * arm.cc: Update comments.
8074 (arm-reloc-property.h): New included header.
8075 (arm_reloc_property_table): New global variable.
8076 (Target_arm::do_select_as_default_target): New method definition.
8077 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8078 arm-reloc-property to targ_extra_obj.
8079 * parameters.cc (set_parameters_target): Call
8080 Target::select_as_default_target().
8081 * target.h (Target::select_as_default_target): New method definition.
8082 (Target::do_select_as_default_target): Same.
8084 2010-02-01 Doug Kwan <dougkwan@google.com>
8086 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8087 first_output_text_section_.
8088 (Arm_exidx_fixup::first_output_text_section): New method definition.
8089 (Arm_exidx_fixup::first_output_text_section_): New data member.
8090 (Arm_exidx_fixup::process_exidx_section): Record the first text
8091 output section seen.
8092 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8093 and entsize in output section header.
8095 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8097 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8098 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8099 (Arm_relocate_functions::thm_alu11): New Method.
8100 (Arm_relocate_functions::thm_pc8): New Method.
8101 (Arm_relocate_functions::thm_pc12): New Method.
8102 (Target_arm::Scan::local): Handle the relocations.
8103 (Target_arm::Scan::global): Likewise.
8104 (Target_arm::Relocate::relocate): Likewise.
8105 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8107 2010-01-29 Doug Kwan <dougkwan@google.com>
8109 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8110 of relocation types as ld.
8112 2010-01-29 Doug Kwan <dougkwan@google.com>
8114 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8116 (Arm_relocate_functions::thumb_branch_common): Ditto.
8117 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8118 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8119 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8120 Arm_relocate_functions::jump24): Remove.
8121 (Target_arm::Relocate::relocate): Adjust code to call
8122 Arm_relocation_functions::arm_branch_common and
8123 Arm_relocation_functions::thumb_branch_common instead of their removed
8124 wrappers. Merge switch-cases together to reduce source code size.
8126 2010-01-29 Doug Kwan <dougkwan@google.com>
8128 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8129 output_local_symbol_count_needs_update_.
8130 (Arm_relobj::output_local_symbol_count_needs_update,
8131 Arm_relobj::set_output_local_symbol_count_needs_update,
8132 Arm_relobj::update_output_local_symbol_count): New methods.
8133 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8135 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8136 of pointed function as in a R_ARM_PREL31 relocation.
8137 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8138 for output local symbol count updating.
8139 (Target_arm::do_relax): Update output local symbol counts in objects
8141 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8143 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8145 * arm.cc: Added support for the ARM relocations:
8146 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8147 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8148 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8150 (Arm_relocate_functions::movw_rel): New method.
8151 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8152 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8154 (Arm_relocate_functions::thm_movw_rel): New method.
8155 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8157 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8159 (Target_arm::Scan::global): Likewise.
8160 (Target_arm::Relocate::relocate): Likewise.
8161 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8164 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8166 * arm.cc: Added support for ARM group relocations.
8167 (Target_arm::reloc_needs_sym_origin): New method.
8168 (Arm_relocate_functions::calc_grp_kn): New method.
8169 (Arm_relocate_functions::calc_grp_residual): New method.
8170 (Arm_relocate_functions::calc_grp_gn): New method.
8171 (Arm_relocate_functions::arm_grp_alu): New Method.
8172 (Arm_relocate_functions::arm_grp_ldr): New Method.
8173 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8174 (Arm_relocate_functions::arm_grp_ldc): New Method.
8175 (Target_arm::Scan::local): Handle the ARM group relocations.
8176 (Target_arm::Scan::global): Likewise.
8177 (Target_arm::Relocate::relocate): Likewise.
8178 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8181 2010-01-26 Doug Kwan <dougkwan@google.com>
8183 * arm.cc (set): Include.
8184 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8186 (Arm_output_section::Text_section_list): New type.
8187 (Arm_output_section::append_text_sections_to_list): New method.
8188 (Arm_output_section::fix_exidx_coverage): Ditto.
8189 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8190 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8191 Relobj::set_section_offset() instead of
8192 Sized_relobj::invalidate_section_offset().
8193 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8194 parameter for section headers. Ignore relocation sections for
8195 unallocated sections and EXIDX sections.
8196 (Target_arm::fix_exidx_coverage): New method.
8197 (Target_arm::output_section_address_less_than): New type.
8198 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8199 linked text section instead of the EXIDX section.
8200 (Arm_output_section::create_stub_group): Add an assertion to check
8201 that this is not an EXIDX output section.
8202 (Arm_output_section::append_text_sections_to_list): New method.
8203 (Arm_output_section::fix_exidx_coverage): Ditto.
8204 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8205 Arm_relobj::section_needs_reloc_stub_scanning.
8206 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8208 (Target_arm::fix_exidx_coverage): New method.
8209 * object.h (Relobj::set_output_section): New method.
8210 (Sized_relobj::invalidate_section_offset): Remove method.
8211 (Sized_relobj::do_invalidate_section_offset): Remove method.
8212 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8214 2010-01-25 Doug Kwan <dougkwan@google.com>
8216 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8217 Fix warning due to signed and unsigned comparison on a 32-bit host.
8219 2010-01-22 Doug Kwan <dougkwan@google.com>
8221 * arm.cc (Target_arm::do_relax): Record an output section for section
8222 offset adjustment it contains any stub table that has changed.
8223 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8224 offsets in an output section if necessary.
8225 * output.cc (Output_section::Output_section): Initialize
8226 section_offsets_need_adjustments_.
8227 (Output_section::add_input_section_for_script): Renamed to
8228 Output_section::add_simple_input_section.
8229 (Output_section::save_states): Add a comment.
8230 (Output_section::discard_states): New method defintion.
8231 (Output_section::adjust_section_offsets): Same.
8232 * output.h (Output_section::add_input_section_for_script): Renamed to
8233 Output_section::add_simple_input_section.
8234 (Output_section::discard_states): New method declaration.
8235 (Output_section::adjust_section_offsets): Same.
8236 (Output_section::section_offsets_need_adjustment,
8237 Output_section::set_section_offsets_need_adjustment): New method
8239 (Output_section::section_offsets_need_adjustment_): New data member.
8240 * script-sections.cc
8241 (Output_section_element_input::set_section_address): Adjust code for
8242 renaming of Output_section::add_input_section_for_script.
8243 (Orphan_output_section::set_section_address): Same.
8245 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8247 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8248 Fix_v4bx enum values .
8249 * gold/options.h (General_options): New option definitions.
8250 (General_options::fix_v4bx): New method.
8251 (General_options::Fix_v4bx): New enum.
8252 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8253 (General_options::parse_fix_v4bx_interworking): New method.
8255 2010-01-22 Doug Kwan <dougkwan@google.com>
8257 * arm.cc (Arm_exidx_fixup): New class.
8259 2010-01-21 Doug Kwan <dougkwan@google.com>
8261 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8263 (Arm_exidx_section_offset_map): New type.
8265 2010-01-21 Doug Kwan <dougkwan@google.com>
8267 * arm.cc (Arm_exidx_input_section): New class.
8268 (Arm_relobj::exidx_input_section_by_link,
8269 Arm_relobj::exidx_input_section_by_shndx,
8270 Arm_relobj::make_exidx_input_section): New methods.
8271 (read_arm_attributes_section): Remove.
8272 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8273 information about them.
8274 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8277 2010-01-20 Doug Kwan <dougkwan@google.com>
8279 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8280 Input_section_specifier to Section_id.
8281 (Target_arm::new_arm_input_section: Adjust code for change of key
8283 (Target_arm::find_arm_input_section): Ditto.
8284 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8285 (Section_id): Remove.
8286 (Garbage_collection::Section_id_hash): Remove.
8287 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8288 (Section_id): Remove.
8289 (Icf::Section_id_hash): Remove.
8290 * object.h (Section_id, Const_section_id, Section_id_hash,
8291 Const_section_id_hash): New type definitions.
8292 * output.cc (Output_section::add_relaxed_input_section): Change to
8293 use Const_section_id instead of Input_section_specifier as key type.
8294 (Output_section::add_merge_input_section): Ditto.
8295 (Output_section::build_relaxation_map): Change to use Section_id
8296 instead of Input_section_specifier as key type.
8297 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8299 (Output_section::convert_input_sections_to_relaxed_sections): Change
8300 to use Const_section_id instead of Input_section_specifier as key type.
8301 (Output_section::find_merge_section): Ditto.
8302 (Output_section::find_relaxed_input_section): Ditto.
8303 * output.h (Input_section_specifier): Remove class.
8304 (Output_section::Output_section_data_by_input_section_map): Change
8305 key type to Const_section_id.
8306 (Output_section::Output_relaxed_input_section_by_input_section_map):
8308 (Output_section::Relaxation_map): Change key type to Section_id.
8310 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8312 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8313 (class Arm_v4bx_stub): New class.
8314 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8315 (Stub_factory::make_arm_v4bx_stub): New method.
8316 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8317 (Stub_table::empty): Handle v4bx stubs.
8318 (Stub_table::add_arm_v4bx_stub): New method.
8319 (Stub_table::find_arm_v4bx_stub): New method.
8320 (Arm_relocate_functions::v4bx): New method.
8321 (Target_arm::fix_v4bx): New method.
8322 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8323 (Stub_table::relocate_stubs): Likewise.
8324 (Stub_table::do_write): Likewise.
8325 (Stub_table::update_data_size_and_addralign): Likewise.
8326 (Stub_table::finalize_stubs): Likewise.
8327 (Target_arm::Scan::local): Likewise.
8328 (Target_arm::Scan::global): Likewise.
8329 (Target_arm::do_finalize_sections): Likewise.
8330 (Target_arm::Relocate::relocate): Likewise.
8331 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8333 (Target_arm::scan_reloc_for_stub): Likewise.
8334 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8336 2010-01-19 Ian Lance Taylor <iant@google.com>
8338 * output.cc (Output_section_headers::do_sized_write): Write large
8339 segment count to sh_info field.
8340 (Output_file_header::do_sized_write): For large segment count,
8341 write PN_XNUM to e_phnum field.
8343 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8345 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8346 (Arm_relocate_functions::thm_jump8): New function.
8347 (Arm_relocate_functions::thm_jump11): New function.
8348 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8350 (Target_arm::Scan::global): Likewise.
8351 (Target_arm::Relocate::relocate): Likewise.
8352 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8355 2010-01-14 Doug Kwan <dougkwan@google.com>
8357 * arm.cc (map, utility): Include headers.
8358 (Target_arm::apply_cortex_a8_workaround): New method.
8359 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8360 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8361 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8362 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8363 the --[no-]fix-cortex-a8 command line options.
8364 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8365 (Target_arm::relocate_stub): Use addend in instruction template.
8366 * options.h (DEFINE_bool): Set the user-set flag.
8367 (General_options): Add --[no-]-fix-cortex options.
8368 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8369 : Update fast look-up map after conversion.
8371 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8373 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8374 in the first pass of do_layout.
8376 2010-01-13 Doug Kwan <dougkwan@google.com>
8378 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8379 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8380 apparent compiler problem of not folding static constant integral
8381 data members of elfcpp::Elf_sizes<32>.
8383 2010-01-13 Doug Kwan <dougkwan@google.com>
8385 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8386 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8387 Arm_relobj::scan_section_for_cortex_a8_erratum,
8388 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8389 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8390 sections to scan for relocation stubs into a new method
8391 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8392 relocation and Cortex-A8 stub scanning.
8393 (Target_arm::do_relax): Force stubs to be after stubbed sections
8394 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8395 the beginning of a new relaxation pass. Update a comment.
8396 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8398 2010-01-12 Ian Lance Taylor <iant@google.com>
8400 * target-reloc.h (visibility_error): New inline function.
8401 (relocate_section): Call visibility_error.
8402 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8403 (MOSTLYCLEANFILES): Likewise.
8404 (protected_4_pic.o, protected_3.err): New targets.
8405 * testsuite/protected_4.cc: New file.
8407 2010-01-12 Doug Kwan <dougkwan@google.com>
8409 * arm.cc (Cortex_a8_reloc): New class.
8410 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8411 and cortex_a8_relocs_info_.
8412 (Target_arm::fix_cortex_a8): New method definition.
8413 (Target_arm::Cortex_a8_relocs_info): New type.
8414 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8415 New data member declarations.
8416 (Target_arm::scan_reloc_for_stub): Record information about
8417 relocations for THUMB branches that might be exempted from the
8418 Cortex-A8 workaround.
8419 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8420 at the beginning of a relaxation pass.
8422 2010-01-12 Doug Kwan <dougkwan@google.com>
8424 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8425 (Arm_relobj::Mapping_symbol_position,
8426 Arm_reloj::Mapping_symbol_position_less,
8427 Arm_relobj::Mapping_symbols_info): New types.
8428 (Target_arm::is_mapping_symbol_name): New method definition.
8429 (Arm_relobj::do_count_local_symbols): Save information about mapping
8432 2010-01-11 Doug Kwan <dougkwan@google.com>
8434 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8435 Arm_relocate_functions::thumb32_branch_upper,
8436 Arm_relocate_functions::thumb32_branch_lower,
8437 Arm_relocate_functions::thumb32_cond_branch_offset,
8438 Arm_relocate_functions::thumb32_cond_branch_upper,
8439 Arm_relocate_functions::thumb32_cond_branch_lower,
8440 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8441 branch offset encoding.
8442 (Arm_relocate_functions::thumb_branch_common): Use new branch
8443 offset encoding methods to avoid code duplication.
8444 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8445 (Stub_addend_reader::operator()): Use new branch encoding method
8446 to avoid code duplication.
8448 2010-01-11 Doug Kwan <dougkwan@google.com>
8450 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8451 (Target_arm::do_finalize_sections): Define special EXIDX section
8452 symbols only if referenced.
8453 * gc.h (Garbage_collection::add_reference): New method.
8454 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8457 2010-01-11 Ian Lance Taylor <iant@google.com>
8459 * script.cc (Version_script_info::build_expression_list_lookup):
8460 Change complaing about duplicate wildcard match from error to
8463 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8465 (Version_script_info::Version_script_info): Initialize globs_,
8466 default_version_, default_is_global_, and exact_. Don't
8467 initialize globals_ or locals_.
8468 (Version_script_info::build_lookup_tables): Build local symbols
8470 (Version_script_info::unquote): New function.
8471 (Version_script_info::add_exact_match): New function.
8472 (Version_script_info::build_expression_list_lookup): Remove lookup
8473 parameter. Add is_global parameter. Change all callers. Handle
8474 wildcard pattern specially. Unquote pattern. Call
8476 (Version_script_info::get_name_to_match): New function.
8477 (Version_script_info::get_symbol_version): New function.
8478 (Version_script_info::get_symbol_version_helper): Remove.
8479 (Version_script_info::check_unmatched_names): Call unquote.
8480 * script.h (class Version_script_info): Change get_symbol_version
8481 to be non-inline and add is_global parameter; change all callers.
8482 Rewrite symbol_is_local. Update declarations. Define struct
8483 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8484 Remove globals_ and locals_ members. Add exact_, globs_,
8485 default_version_, is_global_.
8486 (Version_script_info::Glob): Remove pattern, add expression and
8487 is_global. Update constructor. Change all callers.
8488 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8490 (Versions::symbol_section_contents): If a symbol is undefined, or
8491 defined in a dynamic object, set the version index to
8493 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8495 (Symbol_table::add_from_pluginobj): Likewise.
8496 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8498 2010-01-11 Doug Kwan <dougkwan@google.com>
8500 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8501 (incremental_dump_LDADD): Add linking option for libintl.
8502 * Makefile.in: Regenerate.
8504 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8507 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8509 * testsuite/Makefile.in: Regenerated.
8511 2010-01-10 Doug Kwan <dougkwan@google.com>
8513 * options.h (DEFINE_var): Use parentheses around argument varname__
8514 in macro body to avoid any unintended subsequent substitutions.
8516 2010-01-10 Ian Lance Taylor <iant@google.com>
8518 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8519 candidates before doing symbol resolution.
8521 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8522 ODR candidates if only one is weak.
8524 2010-01-08 Ian Lance Taylor <iant@google.com>
8526 * script.cc (Version_script_info::build_expression_list_lookup):
8527 Don't warn about ambiguous version, just record the ambiguity.
8528 (Version_script_info::get_symbol_version_helper): Give error if
8529 version is ambiguous.
8531 2010-01-08 Doug Kwan <dougkwan@google.com>
8533 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8534 prev_data_size_ and prev_addralign_. Remove initializer for
8535 deleted data member has_been_changed_.
8536 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8537 to determine if the table is empty.
8538 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8540 (Stub_table::add_reloc_stub): Define method in class definition
8541 instead of just declaring it there.
8542 (Stub_table::add_cortex_a8_stub): New method definition.
8543 (Stub_table::update_data_size_and_addralign): Ditto.
8544 (Stub_table::finalize_stubs): Ditto.
8545 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8546 (Stub_table::do_addralign_): Return address alignment in the
8547 (Stub_table::do_reset_address_and_file_offset): Define method in
8548 class definition instead of declaring it there. Set current data
8549 size to be the data size of the previous pass.
8550 (Stub_table::set_final_data_size): Use current data size as the
8552 (Stub_table::relocate_stub): Change parameter type of stub from
8553 Reloc_stub pointer to Stub pointer.
8554 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8555 (Stub_table::Cortex_a8_stub_list): New typedef.
8556 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8557 Stub_table::prev_addralign_): New data member.
8558 (Arm_relobj::Arm_relobj): Initialize data member
8559 section_has_cortex_a8_workaround_.
8560 (Arm_relobj::section_has_cortex_a8_workaround,
8561 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8563 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8565 (Target_arm::relocate_stub): Change parameter type of stub from
8566 Reloc_stub pointer to Stub pointer.
8567 (Insn_template::size, Insn_template::alignment): Handle
8568 THUMB16_SPECIAL_TYPE.
8569 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8570 Stub_table::update_data_size_and_addralign,
8571 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8573 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8574 (Stub_table::do_write): Ditto.
8575 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8577 2010-01-08 Ian Lance Taylor <iant@google.com>
8580 * symtab.h (class Symbol): Remove fields is_target_special_ and
8581 has_plt_offset_. Add field is_defined_in_discarded_section_.
8582 (Symbol::is_defined_in_discarded_section): New function.
8583 (Symbol::set_is_defined_in_discarded_section): New function.
8584 (Symbol::has_plt_offset): Rewrite.
8585 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8586 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8587 Don't initialize is_target_special_ or has_plt_offset_.
8588 Initialize is_defined_in_discarded_section_.
8589 (Symbol_table::add_from_relobj): If appropriate, set
8590 is_defined_in_discarded_section.
8591 * resolve.cc (Symbol::override_base_with_special): Don't test
8592 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8593 * target-reloc.h (relocate_section): Do special handling for
8594 symbols defined in discarded sections for global symbols as well
8597 2010-01-08 Ian Lance Taylor <iant@google.com>
8599 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8600 the SHT_SYMTAB case.
8602 2010-01-08 Ian Lance Taylor <iant@google.com>
8604 * object.cc (Sized_relobj::do_layout): Don't get confused if
8605 layout_eh_frame returns NULL.
8607 2010-01-08 Ian Lance Taylor <iant@google.com>
8610 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8611 dynamic symbol table, use the normal symbol table.
8612 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8615 2010-01-08 Ian Lance Taylor <iant@google.com>
8618 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8621 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8623 * version.cc (print_version): Change to "Copyright 2010".
8625 2010-01-08 Ian Lance Taylor <iant@google.com>
8629 * i386.cc (class Target_i386): Change return type of plt_section
8631 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8632 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8633 tls_desc_rel_ field.
8634 (Output_data_plt_i386::rel_tls_desc): New function.
8635 (Target_i386::rel_tls_desc_section): New function.
8636 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8637 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8638 R_386_TLS_DESC reloc in rel_tls_desc_section.
8639 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8640 Define struct Tlsdesc_info.
8641 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8642 (Target_x86_64::do_reloc_symbol_index): New function.
8643 (Target_x86_64::add_tlsdesc_info): New function.
8644 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8645 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8647 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8649 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8650 (Target_x86_64::rela_tlsdesc_section): New function.
8651 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8653 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8654 (Target_x86_64::do_reloc_addend): New function.
8655 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8656 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8657 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8658 (Output_reloc::type): New function.
8659 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8660 (Output_reloc::is_target_specific): New function.
8661 (Output_reloc::target_arg): New function.
8662 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8663 absolute relocs and target specific relocs.
8664 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8665 add_target_specific.
8666 (class Output_data_reloc) [SHT_RELA]: Likewise.
8667 * output.cc (Output_reloc::Output_reloc): Add four new versions
8668 for absolute relocs and target specific relocs.
8669 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8670 (Output_reloc::get_symbol_index): Likewise.
8671 (Output_reloc::local_section_offset): Check that local_sym_index_
8672 is not TARGET_CODE or 0.
8673 (Output_reloc::symbol_value): Likewise.
8674 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8676 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8677 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8679 * layout.cc (add_target_dynamic_tags): Use output section for
8680 DT_PLTRELSZ and DT_JMPREL.
8682 2010-01-07 Ian Lance Taylor <iant@google.com>
8685 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8687 (class Output_data_reloc_generic): Define.
8688 (class Output_data_reloc_base): Change base class to
8689 Output_data_reloc_generic. Change add() method to call
8690 bump_relative_reloc_count for a relative reloc. Remove
8692 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8694 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8695 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8697 * layout.h (class Layout): Update declaration.
8699 2010-01-07 Ian Lance Taylor <iant@google.com>
8701 * output.h (class Output_data): Add const version of
8702 output_section and do_output_section.
8703 (class Output_section_data): Add const version of
8705 (class Output_section): Likewise.
8706 * layout.cc (Layout::add_target_dynamic_tags): New function.
8707 * layout.h (class Layout): Update declarations.
8708 * arm.cc (Target_arm::do_finalize_sections): Use
8709 add_target_dynamic_tags.
8710 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8711 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8712 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8713 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8715 2010-01-07 Ian Lance Taylor <iant@google.com>
8718 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8721 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8722 Ian Lance Taylor <iant@google.com>
8725 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8726 Xindex::read_symtab_xindex.
8728 2010-01-07 Doug Kwan <dougkwan@google.com>
8730 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8731 (Insn_template::thumb16_bcond_insn): New method declaration.
8732 (Insn_template): Fix spelling.
8733 (Stub::thumb16_special): New method declaration.
8734 (Stub::do_write): Define virtual method which was previously pure
8736 (Stub::do_thumb16_special): New method declaration.
8737 (Stub::do_fixed_endian_write): New template member.
8738 (Reloc_stub::do_write): Remove.
8739 (Reloc_stub::do_fixed_endian_write): Remove.
8740 (Cortex_a8_stub): New class definition.
8741 (Stub_factory::make_cortex_a8_stub): New method definition.
8742 (Stub_factory::Stub_factory): Add missing static storage class
8743 qualifier for elf32_arm_stub_a8_veneer_blx.
8745 2010-01-07 Ian Lance Taylor <iant@google.com>
8748 * options.h (class General_options): Add --warn-unresolved-symbols
8749 and --error-unresolved-symbols.
8750 * errors.cc (Errors::undefined_symbol): Implement
8751 --warn-unresolved-symbols.
8753 * options.h (class General_options): Add -z text and -z textoff.
8754 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8756 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8758 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8759 (Garbage_collection::cident_sections): New function.
8760 (Garbage_collection::add_cident_section): New function.
8761 (Garbage_collection::cident_sections_): New member.
8762 (gc_process_relocs): Add references to sections whose names are C
8764 * gold.h (cident_section_start_prefix): New constant.
8765 (cident_section_stop_prefix): New constant.
8766 (is_cident): New function.
8767 * layout.cc (Layout::define_section_symbols): Replace string constants
8768 with the newly defined constants.
8769 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8771 * testsuite/Makefile.am: Add gc_orphan_section_test.
8772 * testsuite/Makefile.in: Regenerate.
8773 * testsuite/gc_orphan_section_test.cc: New file.
8774 * testsuite/gc_orphan_section_test.sh: New file.
8776 2010-01-06 Ian Lance Taylor <iant@google.com>
8779 * options.h (class General_options): Add --warn-shared-textrel.
8780 * layout.cc (Layout::finish_dynamic_section): Implement
8781 --warn-shared-textrel.
8784 * options.h (class General_options): Add --warn-multiple-gp.
8786 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8788 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8789 $(THREADSLIB) and $(LIBDL).
8790 * Makefile.in: Rebuild.
8792 2010-01-06 Ian Lance Taylor <iant@google.com>
8795 * options.cc (General_options::parse_section_start): New function.
8796 (General_options::section_start): New function.
8797 (General_options::General_options): Initialize all members.
8798 * options.h: Include <map>
8799 (class General_options): Add --section-start. Add section_starts_
8801 * layout.cc (Layout::attach_allocated_section_to_segment): If
8802 --section-start was used, set the address of the segment. Remove
8803 local sort_sections.
8804 (Layout::relaxation_loop_body): If the address of the load segment
8805 has been set by --section-start, don't use it.
8806 * output.h (Output_segment::update_flags_for_output_section): New
8808 * output.cc (Output_segment::add_output_section): Call
8809 update_flags_for_output_section.
8811 2010-01-05 Ian Lance Taylor <iant@google.com>
8814 * options.h (class General_options): Add --undefined-version.
8815 * script.cc (struct Version_expression): Add was_matched_by_symbol
8817 (Version_script_info::matched_symbol): New function.
8818 (Version_script_info::get_symbol_version_helper): Call
8820 (Version_script_info::check_unmatched_names): New function.
8821 * script.h (class Version_script_info): Update declarations.
8822 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8824 * options.h (class General_options): Use DEFINE_bool_alias for
8825 allow_multiple_definition.
8826 * resolve.cc (Symbol_table::should_override): Don't test
8827 allow_multiple_definition.
8830 * options.h (class General_options): Add --cref.
8831 * main.cc (main): Print cref table if --cref. Don't close mapfile
8832 until after printing cref table.
8833 * cref.cc: Include "symtab.h".
8834 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8835 (Cref_table_compare::operator()): New function.
8836 (Cref_inputs::gather_cref): New function.
8837 (filecol): New static const.
8838 (Cref_inputs::print_cref): New function.
8839 (Cref::print_cref): New function.
8840 * cref.h: Include <cstdio>.
8841 (class Cref): Update declarations.
8842 * mapfile.h (Mapfile::file): New function.
8843 * object.h (class Object): Define Symbols. Declare virtual
8844 do_get_global_symbols.
8845 (Object::get_global_symbols): New function.
8846 * object.cc (Input_objects::add_object): Pass object to cref_ if
8848 (Input_objects::archive_start): Likewise.
8849 (Input_objects::archive_stop): Likewise.
8850 (Input_objects::print_cref): New function.
8851 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8852 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8854 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8856 * plugin.h (class Sized_pluginobj): Update declarations.
8858 2010-01-05 Ian Lance Taylor <iant@google.com>
8860 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8861 to is_default_version. Rename insdef to insdefault.
8862 (Symbol_table::add_from_relobj): Rename def to is_default_version
8863 and local to is_forced_local.
8864 (Symbol_table::add_from_pluginobj): Likewise.
8865 (Symbol_table::add_from_dynobj): Likewise.
8866 (Symbol_table::define_special_symbol): Rename insdef to
8869 2010-01-04 Ian Lance Taylor <iant@google.com>
8872 * options.h (class General_options): Add
8873 --allow-multiple-definition and -z muldefs.
8874 * resolve.cc (Symbol_table::should_override): Don't warn about a
8875 multiple symbol definition if --allow-multiple-definition or -z
8879 * options.h (class General_options): Add --add-needed and
8880 --copy-dt-needed-entries. Tweak --as-needed help entry.
8881 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8882 error if --copy-dt-needed-entries aka --add-needed is used and
8883 would cause a change in behaviour.
8886 * options.h (class General_options): Add -G as a short version of
8887 --shared. Add no-op options -assert, -g, and -i.
8889 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8891 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8892 check for .text or .gnu.linkonce.t sections.
8893 * icf.cc (Icf::find_identical_sections): Ditto.
8894 Change the detection for mangled function name within the section
8896 * icf.h (is_section_foldable_candidate): New function.
8898 2009-12-30 Ian Lance Taylor <iant@google.com>
8901 * options.h (class General_options): Permit two dashes with
8902 --retain-symbols-file.
8904 2009-12-30 Ian Lance Taylor <iant@google.com>
8907 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8908 don't put the file header and segment headers in the text
8912 * common.cc (Sort_commons::operator()): Stabilize sort when both
8914 (Symbol_table::do_allocate_commons_list): When allocating common
8915 symbols, skip a symbol which is no longer common.
8916 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8917 an object before checking its type.
8918 * testsuite/common_test_2.c: New file.
8919 * testsuite/common_test_3.c: New file.
8920 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8921 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8922 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8923 (common_test_2_pic.o, common_test_2.so): New targets.
8924 (common_test_3_pic.o, common_test_3.so): New targets.
8925 * testsuite/Makefile.in: Rebuild.
8928 * script.cc (read_input_script): If we see a new SECTIONS clause,
8929 and we have added an input section, give an error.
8930 * layout.h (class Layout): Add have_added_input_section function.
8931 Add have_added_input_section_ field.
8932 * layout.cc (Layout::Layout): Initialize
8933 have_added_input_section_.
8934 (Layout::layout): Set have_added_input_section_.
8935 (Layout::layout_eh_frame): Likewise.
8937 2009-12-30 Ian Lance Taylor <iant@google.com>
8940 * options.h (class General_options): Add --sort-common option.
8941 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8942 * common.cc (Sort_common): Add sort_order parameter to
8943 constructor. Add sort_order_ field.
8944 (Sort_commons::operator): Check sort_order_.
8945 (Symbol_table::allocate_commons): Determine the sort order.
8946 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8948 (Symbol_table::do_allocate_commons_list): Likewise.
8950 2009-12-30 Ian Lance Taylor <iant@google.com>
8953 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8954 symbols from this object, don't change the visibility of an
8956 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8958 2009-12-30 Ian Lance Taylor <iant@google.com>
8961 * script.h (class Version_script_info): Define Language enum.
8962 Update declarations. Define Glob, Exact, and Lookup types. Add
8963 new fields globals_, locals_, and is_finalized_.
8964 * script.cc: Various formatting fixes.
8965 (class Parser_closure): Change language_stack_ from a vector of
8966 std::string to one of Version_script_info::Language. Adjust all
8968 (class Lazy_demangler): Remove.
8969 (struct Version_expression): Change language from std::string to
8970 Version_script_info::Language.
8971 (Version_script_info::Version_script_info): New function.
8972 (Version_script_info::~Version_script_info): Don't call clear.
8973 (Version_script_info::finalize): New function.
8974 (Version_script_info::build_lookup_tables): New function.
8975 (Version_script_info::build_expression_list_lookup): New
8977 (Version_script_info::get_symbol_version_helper): Rewrite to use
8979 (Version_script_info::print_expression_list): Adjust to use
8980 Version_script_info::Language.
8981 (script_push_lex_into_version_mode): Check that the version script
8982 has not been finalized.
8983 (version_script_push_lang): Change language string to
8984 Version_script_info::Language.
8985 * options.cc (Command_line::version_script): New function.
8986 * options.h (class General_options): Add finalize_dynamic_list
8987 function. Change version_script from declaration to definition.
8988 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8989 * testsuite/version_script.map: Remove duplicate def of foo.
8990 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8992 * testsuite/Makefile.in: Rebuild.
8994 2009-12-30 Ian Lance Taylor <iant@google.com>
8997 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8998 if the input symbol index is 0, make the output symbol index 0.
9000 2009-12-30 Ian Lance Taylor <iant@google.com>
9003 * options.h (class General_options): Add -x/--discard-all.
9004 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9005 --discard-all. If the local symbol needs a dynamic entry, check
9006 that before handling --discard-locals.
9008 2009-12-30 Ian Lance Taylor <iant@google.com>
9011 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9013 (Output_segment::add_output_section): Don't change the flags if
9017 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9018 GNU hash table if they need a dynamic value. Otherwise, don't add
9019 them if they are defined in a dynamic object or are forced local.
9021 2009-12-29 Ian Lance Taylor <iant@google.com>
9024 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9025 .gnu.hash table for a 32-bit target.
9028 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9029 regular and a dynamic object only needs a dynamic symbol table
9030 entry if it is externally visible.
9033 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9034 constructor. Add global_offset_table_ field.
9035 (Target_i386::got_section): Set global_offset_table_.
9036 (Target_i386::do_finalize_sections): Set global_offset_table_
9038 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9039 in constructor. Add global_offset_table_ field.
9040 (Target_x86_64::got_section): Set global_offset_table_.
9041 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9044 * layout.cc (Layout::Layout): Initialize increase_relro_.
9045 (Layout::get_output_section): Add is_relro, is_last_relro, and
9046 is_first_non_relro parameters. Change all callers.
9047 (Layout::choose_output_section): Likewise.
9048 (Layout::add_output_section_data): Likewise.
9049 (Layout::make_output_section): Likewise.
9050 (Layout::set_segment_offsets): Clear increase_relro when using a
9052 * layout.h (class Layout): Add increase_relro method. Add
9053 increase_relro_ field. Update declarations.
9054 * output.cc (Output_section::Output_section): Initialize
9055 is_last_relro_ and is_first_non_relro_.
9056 (Output_segment::add_output_section): Group relro sections is
9057 do_sort is true. Handle is_last_relro and is_first_non_relro.
9058 (Output_segment::maximum_alignment): Remove relro handling.
9059 (Output_segment::set_section_addresses): Add increase_relro
9060 parameter. Change all callers. Add initial alignment to align
9061 relro sections on separate page. Remove old relro handling.
9062 (Output_segment::set_section_list_addresses): Remove in_relro
9063 parameter. Change all callers.
9064 (Output_segment::set_offset): Add increase parameter. Change all
9065 callers. Remove old relro handling.
9066 * output.h (class Output_section): Add new methods: is_last_relro,
9067 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9068 Add is_last_relro_ and is_first_non_relro_ fields.
9069 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9070 Create separate .got.plt section. Call increase_relro.
9071 * x86_64.cc (Target_x86_64::got_section): Likewise.
9072 * testsuite/relro_script_test.t: Add .got.plt.
9075 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9076 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9077 (Layout::finalize): Call set_dynamic_symbol_size.
9078 (Layout::set_dynamic_symbol_size): New function.
9079 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9080 set_dynamic_symbol_size.
9083 * output.h (class Output_section): Add is_entsize_zero_ field.
9084 * output.cc (Output_section::Output_section): Initialize
9086 (Output_section::set_entsize): If two different entsizes are
9087 requested, force it to zero.
9088 (Output_section::add_input_section): Set flags for .debug_str
9089 before updating section flags. Set entsize.
9090 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9091 and SHF_STRING if all input sections have those flags.
9093 2009-12-29 Rafael Espindola <espindola@google.com>
9095 * main.cc (main): Fix the sys time reporting.
9096 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9099 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9101 * options.cc (General_options::parse_version): Allow -v to exit
9102 without an error if there is nothing to link.
9104 2009-12-29 Ian Lance Taylor <iant@google.com>
9106 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9107 using a version of gcc before 4.1.
9108 * configure: Rebuild.
9110 2009-12-28 Chris Demetriou <cgd@google.com>
9112 * attributes.cc (Output_attributes_section_data::do_write): Use
9113 std::vector::front rather than std::vector::data.
9115 2009-12-28 Ian Lance Taylor <iant@google.com>
9117 * symtab.h (class Symbol_table): Add enum Defined.
9118 * resolve.cc (Symbol_table::should_override): Add defined
9119 parameter. Change all callers. Test whether object is NULL
9120 before calling a method on it.
9121 (Symbol_table::report_resolve_problem): Add defined parameter.
9123 (Symbol_table::should_override_with_special): Likewise.
9124 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9125 parameter. Change all callers.
9126 (Symbol_table::do_define_in_output_data): Likewise.
9127 (Symbol_table::define_in_output_segment): Likewise.
9128 (Symbol_table::do_define_in_output_segment): Likewise.
9129 (Symbol_table::define_as_constant): Likewise.
9130 (Symbol_table::do_define_as_constant): Likewise.
9131 * script.h (class Symbol_assignment): Add is_defsym parameter to
9132 constructor; change all callers.
9133 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9134 parameter. Change all callers. Add is_defsym_ field.
9135 (class Parser_closure): Add parsing_defsym parameter to
9136 constructor; change all callers. Add parsing_defsym accessor
9137 function. Add parsing_defsym_ field.
9139 2009-12-28 Ian Lance Taylor <iant@google.com>
9141 * gold.cc (queue_middle_tasks): Fix formatting.
9142 * object.cc (Relobj::is_section_name_included): Likewise.
9144 2009-12-23 Ian Lance Taylor <iant@google.com>
9146 * i386.cc (Target_i386::do_calls_non_split): Recognize
9147 -fsplit-stack prologue for a function with a static chain.
9148 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9149 -fsplit-stack prologue when using %r11.
9151 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9153 * options.cc (General_options::parse_version): Make -v continue and do
9154 the link like GNU ld does.
9156 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9158 * Makefile.am (CCFILES): Add timer.cc.
9159 (HFILES): Add timer.h.
9160 * configure.ac: Check for sysconf and times.
9161 * main.cc: include timer.h.
9162 (main): Use Timer instead of get_run_time.
9165 * workqueue.cc: include timer.h.
9166 (Workqueue::find_and_run_task):
9167 Report user, sys and wall time.
9168 * Makefile.in: Regenerate.
9169 * config.in: Regenerate.
9170 * configure: Regenerate.
9172 2009-12-16 Doug Kwan <dougkwan@google.com>
9174 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9176 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9177 relaxed input sections.
9178 * output.cc (Output_section::find_relaxed_input_section): Change
9179 return type to Output_relaxed_input_section pointer. Adjust code
9180 for new type of relaxed_input_section_map_.
9181 * output.h (Output_section::find_relaxed_input_section): Change
9182 return type to Output_relaxed_input_section pointer.
9183 (Output_section::Output_relaxed_input_section_by_input_section_map):
9185 (Output_section::relaxed_input_section_map_): Change type to
9186 Output_section::Output_relaxed_input_section_by_input_section_map.
9187 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9190 2009-12-15 Ian Lance Taylor <iant@google.com>
9192 * layout.cc (Layout::create_shstrtab): Only write out after input
9193 sections if we are compressing debug sections.
9195 2009-12-15 Ian Lance Taylor <iant@google.com>
9197 * archive.cc (Archive::add_symbols): Only look up a symbol without
9198 a version if there is, in fact, a version.
9200 2009-12-14 Ian Lance Taylor <iant@google.com>
9202 Revert -Wshadow changes, all changes from:
9203 2009-12-11 Doug Kwan <dougkwan@google.com>
9204 2009-12-11 Nick Clifton <nickc@redhat.com>
9205 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9207 2009-12-11 Doug Kwan <dougkwan@google.com>
9209 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9211 * attributes.cc (Object_attribute::size): Ditto.
9212 (Attributes_section_data::size): Ditto.
9213 (Attributes_section_data::Attributes_section_data): Ditto.
9214 (Output_attributes_section_data::do_write): Ditto.
9215 * attributes.h (Object_attribute::set_type): Ditto.
9216 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9218 2009-12-11 Nick Clifton <nickc@redhat.com>
9220 * archive.cc: Fix shadowed variable warnings.
9222 * compressed_output.cc: Likewise.
9223 * compressed_output.h: Likewise.
9224 * configure: Likewise.
9225 * dwarf_reader.cc: Likewise.
9226 * dynobj.cc: Likewise.
9227 * dynobj.h: Likewise.
9228 * ehframe.cc: Likewise.
9229 * ehframe.h: Likewise.
9230 * errors.cc: Likewise.
9231 * expression.cc: Likewise.
9232 * fileread.cc: Likewise.
9233 * fileread.h: Likewise.
9234 * freebsd.h: Likewise.
9235 * i386.cc: Likewise.
9237 * incremental.h: Likewise.
9238 * layout.cc: Likewise.
9239 * layout.h: Likewise.
9240 * mapfile.cc: Likewise.
9241 * merge.cc: Likewise.
9242 * merge.h: Likewise.
9243 * object.cc: Likewise.
9244 * object.h: Likewise.
9245 * options.h: Likewise.
9246 * output.cc: Likewise.
9247 * output.h: Likewise.
9248 * parameters.cc: Likewise.
9249 * plugin.cc: Likewise.
9250 * powerpc.cc: Likewise.
9251 * reduced_debug_output.cc: Likewise.
9252 * reduced_debug_output.h: Likewise.
9253 * reloc.cc: Likewise.
9254 * reloc.h: Likewise.
9255 * resolve.cc: Likewise.
9256 * script-sections.cc: Likewise.
9257 * script.cc: Likewise.
9258 * script.h: Likewise.
9259 * sparc.cc: Likewise.
9260 * symtab.cc: Likewise.
9261 * symtab.h: Likewise.
9262 * target-select.cc: Likewise.
9263 * target-select.h: Likewise.
9264 * token.h: Likewise.
9265 * workqueue.cc: Likewise.
9266 * workqueue.h: Likewise.
9267 * x86_64.cc: Likewise.
9269 2009-12-10 Doug Kwan <dougkwan@google.com>
9271 * arm.cc (attributes.h): New include.
9272 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9273 (Arm_relobj::~Arm_relobj): Delete object pointed by
9274 attributes_section_data_.
9275 (Arm_relobj::attributes_section_data): New method definition.
9276 (Arm_relobj::attributes_section_data_): New data member declaration.
9277 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9278 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9279 attributes_section_data_.
9280 (Arm_dynobj::attributes_section_data): New method definition.
9281 (Arm_dynobj::attributes_section_data_): New data member declaration.
9282 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9283 initialization value of may_use_blx_ to false.
9284 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9285 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9286 object attributes to compute results instead of hard-coding.
9287 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9288 Target_arm::get_secondary_compatible_arch,
9289 Target_arm::set_secondary_compatible_arch
9290 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9291 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9292 New method declarations.
9293 (Target_arm::get_aeabi_object_attribute): New method definition.
9294 (Target_arm::attributes_section_data_): New data member declaration.
9295 (read_arm_attributes_section): New template definition.
9296 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9297 (Arm_dynobj::do_read_symbols): Ditto.
9298 (Target_arm::do_finalize_sections): Merge attributes sections from
9299 input. Check for BLX use after attributes section merging.
9300 Fix __exidx_start and __exidx_end visibility. Create an
9301 .ARM.attributes section if necessary.
9302 (Target_arm::get_secondary_compatible_arch,
9303 Target_arm::set_secondary_compatible_arch,
9304 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9305 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9306 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9307 New method definitions.
9309 2009-12-09 Ian Lance Taylor <iant@google.com>
9311 * plugin.cc (Plugin::load): Don't cast from void* to a function
9314 2009-12-09 Ian Lance Taylor <iant@google.com>
9316 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9319 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9321 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9322 Replace two_file_shared_1.so with two_file_shared_2.so.
9323 * testsuite/Makefile.in: Regenerated.
9325 2009-12-08 Doug Kwan <dougkwan@google.com>
9327 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9328 (HFILES): Add attributes.h and int_encoding.h.
9329 * Makefile.in: Regenerate.
9330 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9331 function definitions to int_encoding.cc
9332 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9333 prototypes to int_encoding.h
9334 * reduced_debug_output.cc (int_encoding.h): New include.
9335 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9336 function definitions to int_encoding.cc
9337 (insert_into_vector, read_from_pointer): Move template definitions to
9339 * attributes.cc: New file.
9340 * attributes.h: New file.
9341 * int_encoding.cc: New file.
9342 * int_encoding.h: New file.
9344 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9347 * incremental-dump.cc (dump_incremental_inputs): New.
9348 (main): Use dump_incremental_inputs.
9350 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9353 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9354 checking elfcpp::STT_FUNC.
9355 (Target_i386::Relocate::relocate): Likewise.
9356 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9358 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9359 symbols from shared libraries into normal FUNC symbols.
9361 * symtab.h (Symbol): Add is_func and use it.
9363 2009-12-05 Doug Kwan <dougkwan@google.com>
9365 * arm.cc (Target_arm::arm_info): Initialize new fields
9366 attributes_section and attributes_vendor.
9367 * i386.cc (Target_i386::i386_info): Same.
9368 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9369 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9370 fields attributes_section and attributes_vendor.
9371 * sparc.cc (Target_sparc::sparc_info): Same.
9372 * target.h (Target::attributes_section, Target::attributes_vendor,
9373 Target::is_attributes_section, Target::attribute_arg_type,
9374 Target::attributes_order): New method definitions.
9375 (Target::Target_info::attributes_section,
9376 Target::Target_info::attributes_vendor): New fields.
9377 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9378 virtual method definitions.
9379 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9380 attributes_section and attributes_vendor.
9381 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9383 2009-12-05 Doug Kwan <dougkwan@google.com>
9385 * arm.cc: Update comments about interworking and stub generation.
9386 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9387 considered as non-PIC.
9388 (Arm_relocate_functions::base_abs): Fix formatting.
9389 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9390 of function to use GOT entry address instead of offset.
9391 (Target_arm::Scan::global): Issue an error if a symbol would need a
9392 PLT does not get one because it is untyped. Remove code to create
9393 dynamic symbols for relative branches.
9394 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9395 takes unsigned integer instead of boolean.
9397 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9399 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9400 (two_file_test_LDADD): Likewise.
9401 (common_test_1_LDADD): Likewise.
9402 (exception_test_LDADD) Likewise.
9403 (weak_test_LDADD): Likewise.
9404 (many_sections_test_LDADD): Likewise.
9405 (initpri1_LDADD): Likewise.
9406 (script_test_1_LDADD): Likewise.
9407 (script_test_2_LDADD): Likewise.
9408 (justsyms_LDADD): Likewise.
9409 (binary_test_LDADD): Likewise.
9410 (large_LDADD): Likewise.
9411 * testsuite/Makefile.in: Regenerated.
9413 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9415 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9416 (Symbol_table::override_with_special): Likewise.
9417 (Symbol_table::add_from_object): Likewise.
9419 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9421 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9422 Don't set the data_offset twice.
9424 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9426 * testsuite/Makefile.in: Regenerate.
9428 2009-12-03 Doug Kwan <dougkwan@google.com>
9430 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9431 (Target_arm::do_finalize_sections): Add parameter for symbol table
9432 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9433 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9434 parameter for symbol table pointer.
9435 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9436 an additional parameter for a pointer to symbol table.
9437 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9438 parameter for a symbol table pointer.
9439 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9440 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9442 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9443 parameter for a symbol table pointer.
9445 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9447 * incremental.cc (Incremental_inputs_header)
9448 (Incremental_inputs_header_write, Incremental_inputs_entry)
9449 (Incremental_inputs_entry_write): Move ...
9450 * incremental.h (Incremental_inputs_header)
9451 (Incremental_inputs_header_write, Incremental_inputs_entry)
9452 (Incremental_inputs_entry_write): here.
9454 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9456 * incremental.cc (make_sized_incremental_binary): Set the target.
9457 Error if it is incompatible.
9458 * output.h (Output_file): Add filename method.
9460 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9462 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9463 from the get_* methods.
9465 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9467 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9468 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9469 Write 0 for the data_offset of scripts.
9471 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9473 * testsuite/Makefile.am: Add the incremental_test.sh test.
9474 * testsuite/incremental_test.sh: New.
9475 * testsuite/incremental_test_1.c: New.
9476 * testsuite/incremental_test_2.c: New.
9478 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9480 * incremental-dump.cc (main): Fix typos.
9482 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9485 * incremental-dump.cc (main): Use llu to print 64 bit values.
9487 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9488 H.J. Lu <hongjiu.lu@intel.com>
9490 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9492 (incremental_dump_LDADD): Likewise.
9493 * Makefile.in: Regenerated.
9495 2009-11-25 Doug Kwan <dougkwan@google.com>
9499 2009-11-25 Doug Kwan <dougkwan@google.com>
9501 * arm.cc (Target_arm::Target_arm): Move method definition
9502 outside of class definition. Add code to handle
9503 --target1-rel, --target1-abs and --target2= options.
9504 (Target_arm::get_reloc_reloc_type): Change method to be
9505 non-static and const.
9506 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9507 New data member declaration.
9508 (Target_arm::Scan::local, Target_arm::Scan::global,
9509 Target_arm::Relocate::relocate,
9510 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9511 Adjust call to Target_arm::get_real_reloc_type.
9512 (Target_arm::get_real_reloc_type): Use command line options
9513 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9514 * options.h (--target1-rel, --target1-abs, --target2): New
9517 2009-11-25 Doug Kwan <dougkwan@google.com>
9519 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9520 class definition. Add code to handle --target1-rel, --target1-abs
9521 and --target2= options.
9522 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9524 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9526 (Target_arm::Scan::local, Target_arm::Scan::global,
9527 Target_arm::Relocate::relocate,
9528 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9529 call to Target_arm::get_real_reloc_type.
9530 (Target_arm::get_real_reloc_type): Use command line options to
9531 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9532 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9535 2009-11-25 Doug Kwan <dougkwan@google.com>
9537 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9538 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9539 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9541 (Arm_relocate_functions::thm_call): Replace body with a call to
9542 Arm_relocate_functions::thumb_branch_common.
9543 (Arm_relocate_functions::thm_jump24,
9544 Arm_relocate_functions::thm_xpc22): New method definitions.
9545 (Arm_relocate_functions::thumb_branch_common): New method definition.
9546 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9548 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9549 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9551 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9553 * Makefile.am: Build incremental-dump
9554 * Makefile.in: Regenerate.
9555 * incremental-dump.cc: New.
9556 * incremental.cc (Incremental_inputs_header_data,
9557 Incremental_inputs_entry_data): Move to incremental.h
9558 * incremental.h: (Incremental_inputs_header_data,
9559 Incremental_inputs_entry_data): Move from incremental.cc
9561 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9563 * incremental.cc (Incremental_inputs_header,
9564 Incremental_inputs_header_write, Incremental_inputs_entry,
9565 Incremental_inputs_entry_write): Add a typedef with the data type.
9567 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9569 * incremental.cc (Incremental_inputs_header,
9570 Incremental_inputs_header_write, Incremental_inputs_entry,
9571 Incremental_inputs_entry_write): Update comment about which
9572 type has the filed descriptions.
9574 2009-11-15 Doug Kwan <dougkwan@google.com>
9576 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9577 (Arm_relocate_functions::arm_branch_common): Change method defintion
9578 in class definition to a method declaration and update list of formal
9580 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9581 Arm_relocation_functions::jump24): Adjust call to
9582 Arm_relocate_functions::arm_branch_common. Update list of formal
9584 (Arm_relocate_functions::xpc25): New method definition.
9585 (Arm_relocate_functions::arm_branch_common): Move method defintion
9586 out from class definition. Use stubs for mode-switching and extending
9588 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9589 specially. Change code to enable use of stubs in ARM branches.
9591 2009-11-10 Doug Kwan <dougkwan@google.com>
9593 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9594 in method declaration.
9595 (Target_arm::relocate_stub): New method declaration.
9596 (Target_arm::default_target): Change to return a pointer instead of
9598 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9599 Target_arm::default_target.
9600 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9602 (Target_arm::relocate_section): Adjust view.
9603 (Target_arm::relocate_stub): New method definition.
9605 2009-11-10 Doug Kwan <dougkwan@google.com>
9607 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9609 * incremental.cc (open_incremental_binary): Initialized local
9610 variables to avoid warnings.
9611 * object.cc (make_elf_object): Ditto.
9612 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9615 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9618 * testsuite/plugin_test.c: Include "config.h".
9620 2009-11-09 Doug Kwan <dougkwan@google.com>
9622 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9623 (arm_symbol_value): Remove.
9624 (Arm_relocate_functions::arm_branch_common,
9625 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9626 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9627 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9628 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9629 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9630 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9631 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9632 Arm_relocate_functions::thm_mobw_abs_nc,
9633 Arm_relocate_functions::thm_mov_abs,
9634 Arm_relocate_functions::movw_prel_nc,
9635 Arm_relocate_functions::thm_movt_abs,
9636 Arm_relocate_functions::movt_prel,
9637 Arm_relocate_functions::thm_movw_prel_nc,
9638 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9639 (Target_arm::Relocate::relocate): Only decompose address into two
9640 parts if relocation type uses the thumb-bit and pass the actual
9641 bit instead of a flag indicating that the thumb-bit is used. Adjust
9642 calls to methods in Arm_relocate_functions for this change.
9644 2009-11-08 Ian Lance Taylor <iant@google.com>
9647 * reloc.cc: Instantiate
9648 Sized_relobj::initialize_input_to_output_maps and
9649 Sized_relobj:free_input_to_output_maps.
9651 2009-11-06 Ian Lance Taylor <iant@google.com>
9654 * defstd.cc (in_segment): Set only_if_ref true for "end".
9656 2009-11-06 Doug Kwan <dougkwan@google.com>
9658 * arm.cc (class Reloc_stub): Correct a comment.
9659 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9660 (Target_arm::scan_section_for_stubs): New method declaration.
9661 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9662 Change methods from private to protected.
9663 (Target_arm::do_may_relax): New method definition.
9664 (Target_arm::do_relax, Target_arm::group_sections,
9665 Target_arm::scan_reloc_for_stub,
9666 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9667 (Target_arm::arm_input_section_map_): New data member declaration.
9668 (Target_arm::scan_reloc_for_stub,
9669 Target_arm::scan_reloc_section_for_stubs,
9670 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9671 Target_arm::do_relax): New method definitions.
9673 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9675 * configure.ac: Check for (struct stat)::st_mtim
9676 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9677 * config.in: Regenerate.
9678 * configure: Regenerate.
9680 2009-11-05 Ian Lance Taylor <iant@google.com>
9683 * output.cc (Output_segment::add_output_section): Add missing
9686 2009-11-04 Ian Lance Taylor <iant@google.com>
9689 * object.h (class Object): Add is_needed and set_is_needed
9690 methods. Add is_needed_ field. Make bool fields into bitfields.
9691 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9692 defined in a dynamic object and referenced by a regular object,
9693 set is_needed for the dynamic object.
9694 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9695 if the file is marked with as_needed and it is not needed.
9697 2009-11-04 Ian Lance Taylor <iant@google.com>
9700 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9701 tags if data is discarded by linker script.
9702 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9703 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9704 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9705 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9707 2009-11-04 Ian Lance Taylor <iant@google.com>
9709 * layout.cc (Layout::get_output_section): Add is_interp and
9710 is_dynamic_linker_section parameters. Change all callers.
9711 (Layout::choose_output_section): Likewise.
9712 (Layout::make_output_section): Likewise.
9713 (Layout::add_output_section_data): Add is_dynamic_linker_section
9714 parameter. Change all callers.
9715 * layout.h (class Layout): Update declarations.
9716 * output.h (class Output_section): Add is_interp, set_is_interp,
9717 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9718 Add is_interp_, is_dynamic_linker_section_ fields. Change
9719 generate_code_fills_at_write_ to a bitfield.
9720 * output.cc (Output_section::Output_sections): Initialize new
9722 (Output_segment::add_output_section): Add do_sort parameter.
9725 2009-11-03 Ian Lance Taylor <iant@google.com>
9728 * options.h (class General_options): Add --warn-common.
9729 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9730 merging two common symbols.
9731 (Symbol_table::should_override): Handle --warn-common when merging
9732 a common symbol with a defined symbol. Use report_resolve_problem
9733 for multiple definitions.
9734 (Symbol_table::report_resolve_problem): New function.
9735 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9737 2009-11-03 Doug Kwan <dougkwan@google.com>
9739 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9741 (Target_arm::stub_factory): New method definition.
9742 (Target_arm::new_arm_input_section,
9743 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9744 Target_arm::reloc_uses_thumb_bit): New method declarations.
9745 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9746 New type definitions.
9747 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9748 member declarations.
9749 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9750 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9751 New method definitions.
9753 2009-11-03 Ian Lance Taylor <iant@google.com>
9755 * options.h (class General_options): Add --warn_constructors.
9757 2009-11-03 Ian Lance Taylor <iant@google.com>
9760 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9761 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9763 2009-11-03 Ian Lance Taylor <iant@google.com>
9766 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9767 --msgid-bugs-address.
9768 (install-pdf): New target.
9769 (install-data_yes): Look up one directory to find mkinstalldirs.
9771 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9773 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9776 2009-10-30 Doug Kwan <dougkwan@google.com>
9778 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9780 2009-10-30 Doug Kwan <dougkwan@google.com>
9782 * arm.cc (Stub_addend_reader): New struct template definition
9783 and partial specializations.
9784 (Stub_addend_reader::operator()): New method definition for a
9785 partially specialized template.
9787 2009-10-30 Doug Kwan <dougkwan@google.com>
9789 * arm.cc (Arm_relobj::processor_specific_flags): New method
9791 (Arm_relobj::do_read_symbols): New method declaration.
9792 (Arm_relobj::processor_specific_flags_): New data member declaration.
9793 (Arm_dynobj): New class definition.
9794 (Target_arm::do_finalize_sections): Add input_objects parameter.
9795 (Target_arm::do_adjust_elf_header): New method declaration.
9796 (Target_arm::are_eabi_versions_compatible,
9797 (Target_arm::merge_processor_specific_flags): New method declaration.
9798 (Target_arm::do_make_elf_object): New overloaded method definitions
9800 (Arm_relobj::do_read_symbols): New method definition.
9801 (Arm_dynobj::do_read_symbols): Ditto.
9802 (Target_arm::do_finalize_sections): Add input_objects parameters.
9803 Merge processor-specific flags from all input objects.
9804 (Target_arm::are_eabi_versions_compatible,
9805 Target_arm::merge_processor_specific_flags,
9806 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9807 New method definitions.
9808 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9809 Input_objects pointer type parameter.
9810 * layout.cc (Layout::finalize): Pass input objects to target's.
9811 finalize_sections function.
9812 * output.cc (Output_file_header::do_sized_write): Set ELF file
9813 header's processor-specific flags.
9814 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9815 Input_objects pointer type parameter.
9816 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9817 * target.h (Input_objects): New forward class declaration.
9818 (Target::processor_specific_flags,
9819 Target::are_processor_specific_flags_sect): New method definitions.
9820 (Target::finalize_sections): Add input_objects parameter.
9821 (Target::Target): Initialize processor_specific_flags_ and
9822 are_processor_specific_flags_set_.
9823 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9825 (Target::set_processor_specific_flags): New method definition.
9826 (Target::processor_specific_flags_,
9827 Target::are_processor_specific_flags_set_): New data member
9829 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9830 Input_objects pointer type parameter.
9832 2009-10-30 Doug Kwan <dougkwan@google.com>
9834 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9836 2009-10-28 Ian Lance Taylor <iant@google.com>
9838 * object.h (class Relobj): Drop options parameter from
9839 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9840 do_scan_relocs, do_relocate. Change all callers.
9841 (class Sized_relobj): Drop options parameters from
9842 do_gc_process_relocs, do_scan_relocs, do_relocate,
9843 do_relocate_sections, relocate_sections, emit_relocs_scan,
9844 emit_relocs_scan_reltype. Change all callers.
9845 (struct Relocate_info): Remove options field and all references to
9847 * reloc.h (class Read_relocs): Remove options constructor
9848 parameter and options_ field. Change all callers.
9849 (class Gc_process_relocs, class Scan_relocs): Likewise.
9850 (class Relocate_task): Likewise.
9851 * target-reloc.h (scan_relocs): Remove options parameter. Change
9853 (scan_relocatable_relocs): Likewise.
9854 * target.h (class Sized_target): Remove options parameter from
9855 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9857 * gc.h (gc_process_relocs): Remove options parameter. Change all
9859 * arm.cc: Update functions to remove options parameters.
9860 * i386.cc: Likewise.
9861 * powerpc.cc: Likewise.
9862 * sparc.cc: Likewise.
9863 * x86_64.cc: Likewise.
9864 * testsuite/testfile.cc: Likewise.
9866 2009-10-28 Doug Kwan <dougkwan@google.com>
9868 * arm.cc (Arm_relobj): New class definition.
9869 (Arm_relobj::scan_sections_for_stubs,
9870 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9871 New method definitions.
9873 2009-10-28 Cary Coutant <ccoutant@google.com>
9875 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9876 (Plugin::cleanup_done_): New member.
9877 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9878 (Plugin_manager::cleanup_done_): Remove.
9879 (Plugin_manager::add_input_file): Edit error message.
9880 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9881 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9883 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9885 * fileread.cc: (File_read::View::~View): Use the new
9886 data_ownership_ filed.
9887 (File_read::~File_read): Dispose the new whole_file_view_.
9888 (File_read::open): Mmap the whole file if needed.
9889 (File_read::open): Use whole_file_view_ instead of contents_.
9890 (File_read::find_view): Use whole_file_view_ if applicable.
9891 (File_read::do_read): Use whole_file_view_ instead of contents_.
9892 (File_read::make_view): Use whole_file_view_ instead of contents_,
9893 update File_read::View::View call.
9894 (File_read::find_or_make_view): Update File_read::View::View
9896 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9898 (File_read::View::Data_ownership): New enum.
9899 (File_read::View::View): Replace bool mapped_ with Data_ownership
9901 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9902 (File_read::View::data_ownership_): New field.
9903 (File_read::contents_): Remove (replaced by whole_file_view_).
9904 (File_read::whole_file_view_): New field.
9905 * options.h (class General_options): Add --keep-files-mapped.
9907 2009-10-27 Cary Coutant <ccoutant@google.com>
9909 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9910 * testsuite/Makefile.am (plugin_test_5): New test case.
9911 * testsuite/Makefile.in: Regenerate.
9913 2009-10-25 Doug Kwan <dougkwan@google.com>
9915 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9916 from private to protected to allow access by child class.
9917 (Sized_relobj::do_relocate_sections): New method declaration.
9918 (Sized_relobj::relocate_sections): Virtualize.
9919 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9920 Sized_relobj::relocate_sections. Instantiate template explicitly
9921 for different target sizes and endianity.
9923 2009-10-24 Doug Kwan <dougkwan@google.com>
9925 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9926 (Arm_input_section::as_arm_input_section): New method.
9927 (Arm_output_section): New class definition.
9928 (Arm_output_section::create_stub_group,
9929 Arm_output_section::group_sections): New method definitions.
9931 2009-10-22 Doug Kwan <dougkwan@google.com>
9933 * arm.cc (Arm_input_section): New class definition.
9934 (Arm_input_section::init, Arm_input_section:do_write,
9935 Arm_input_section::set_final_data_size,
9936 Arm_input_section::do_reset_address_and_file_offset): New method
9939 2009-10-21 Doug Kwan <dougkwan@google.com>
9941 * arm.cc (Stub_table, Arm_input_section): New forward class
9943 (Stub_table): New class defintion.
9944 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9945 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9946 New method definition.
9948 2009-10-21 Doug Kwan <dougkwan@google.com>
9950 * arm.cc: Update copyright comments.
9951 (Target_arm): New forward class template declaration.
9952 (Arm_address): New type.
9953 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9954 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9955 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9957 (Insn_template): Same.
9958 (DEF_STUBS): New macro.
9959 (Stub_type): New enum type.
9960 (Stub_template): New class definition.
9963 (Stub_factory): Same.
9964 (Target_arm::Target_arm): Initialize may_use_blx_ and
9965 should_force_pic_veneer_.
9966 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9967 Target_arm::should_force_pic_veneer,
9968 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9969 Target_arm::using_thumb_only, Target_arm:;default_target): New
9971 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9972 New data member declarations.
9973 (Insn_template::size, Insn_template::alignment): New method defintions.
9974 (Stub_template::Stub_template): New method definition.
9975 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9976 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9977 (Stub_factory::Stub_factory): New method definition.
9978 * gold.h (string_hash): New template.
9979 * output.h (Input_section_specifier::hash_value): Use
9981 (Input_section_specifier::string_hash): Remove.
9982 * stringpool.cc (Stringpool_template::string_hash): Use
9985 2009-10-20 Doug Kwan <dougkwan@google.com>
9987 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9988 symbols of relaxed input sections.
9989 * output.h (Output_section::find_relaxed_input_section): Make
9992 2009-10-16 Doug Kwan <dougkwan@google.com>
9994 * dynobj.cc (Versions::Versions): Initialize version_script_.
9995 Only insert base version symbol definition for a shared object
9996 if version script defines any version versions.
9997 (Versions::define_base_version): New method definition.
9998 (Versions::add_def): Check that base version is not needed.
9999 (Versions::add_need): Define base version lazily.
10000 * dynobj.h (Versions::define_base_version): New method declaration.
10001 (Versions::needs_base_version_): New data member declaration.
10002 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10003 (check_DATA): Add no_version_test.stdout.
10004 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10006 * testsuite/Makefile.in: Regenerate.
10007 * testsuite/no_version_test.c: New file.
10008 * testsuite/no_version_test.sh: Ditto.
10010 2009-10-16 Doug Kwan <dougkwan@google.com>
10012 * expression.cc (class Segment_start_expression): New class definition.
10013 (Segment_start_expression::value): New method definition.
10014 (script_exp_function_segment_start): Return a new
10015 Segment_start_expression.
10016 * gold/script-c.h (script_saw_segment_start_expression): New function
10018 * script-sections.cc (Script_sections::Script_sections): Initialize
10019 SAW_SEGMENT_START_EXPRESSION_ to false.
10020 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10021 and -Tbbs options to specify section addresses if given in
10022 command line and no SEGMENT_START expression is seen in a script.
10023 * script-sections.h (Script_sections::saw_segment_start_expression,
10024 Script_sections::set_saw_segment_start_expression): New method
10026 (Script_sections::saw_segment_start_expression_): New data member
10028 * script.cc (script_saw_segment_start_expression): New function.
10029 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10030 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10031 script_test_7.sh and script_test_8.sh.
10032 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10033 script_test_8.stdout.
10034 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10035 (script_test_6, script_test_6.stdout, script_test_7,
10036 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10037 * Makefile.in: Regenerate.
10038 * testsuite/script_test_6.sh: New file.
10039 * testsuite/script_test_6.t: Same.
10040 * testsuite/script_test_7.sh: Same.
10041 * testsuite/script_test_7.t: Same.
10042 * testsuite/script_test_8.sh: Same.
10044 2009-10-16 Doug Kwan <dougkwan@google.com>
10046 * output.cc (Output_segment::set_section_list_address): Cast
10047 expressions to unsigned long long type to avoid format warnings.
10049 2009-10-15 Ian Lance Taylor <iant@google.com>
10051 * script.cc (Script_options::add_symbol_assignment): Always add a
10052 dot assignment to script_sections_.
10053 * script-sections.cc (Script_sections::add_dot_assignment):
10054 Initialize if necessary.
10056 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10057 program headers with no load segment if there is a linker script.
10059 * layout.cc (Layout::set_segment_offsets): Align the file offset
10060 to the segment aligment for -N or -n with no load segment.
10061 * output.cc (Output_segment::add_output_section): Don't crash if
10062 the first section is a TLS section.
10063 (Output_segment::set_section_list_addresses): Print an error
10064 message if the address moves backward in a linker script.
10065 * script-sections.cc
10066 (Output_section_element_input::set_section_addresses): Don't
10067 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10068 (Orphan_output_section::set_section_addresses): Likewise.
10070 2009-10-15 Doug Kwan <dougkwan@google.com>
10072 * layout.cc (Layout::finish_dynamic_section): Generate tags
10073 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10074 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10075 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10077 2009-10-14 Ian Lance Taylor <iant@google.com>
10079 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10081 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10082 data_shdr fields of relinfo.
10083 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10084 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10085 R_386_TLS_LDO_32, adjust based on section flags.
10086 (Target_i386::Relocate::fix_up_ldo): Remove.
10088 2009-10-13 Ian Lance Taylor <iant@google.com>
10090 Add support for -pie.
10091 * options.h (class General_options): Add -pie and
10093 (General_options::output_is_position_independent): Test -pie.
10094 (General_options::output_is_executable): Return true if not shared
10095 and not relocatable.
10096 (General_options::output_is_pie): Remove.
10097 * options.cc (General_options::finalize): Reject incompatible uses
10099 * gold.cc (queue_middle_tasks): A -pie link is not static.
10100 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10101 * symtab.cc (Symbol::final_value_is_known): Return false if
10102 output_is_position_independent.
10103 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10104 output_is_position_independent.
10105 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10106 output_is_position_independent.
10107 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10108 output_is_position_independent.
10109 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10111 (basic_pie_test.o, basic_pie_test): New targets.
10112 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10113 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10114 (two_file_pie_test): New target.
10115 * testsuite/Makefile.in: Rebuild.
10116 * README: Remove note saying that -pie is not supported.
10118 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10120 * options.h (class General_options): Add -init and -fini.
10121 * layout.cc (Layout::finish_dynamic_section): Emit
10122 given init and fini functions.
10124 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10126 * gc.h (gc_process_relocs): Check if icf is enabled using new
10128 * gold.cc (queue_initial_tasks): Likewise.
10129 (queue_middle_tasks): Likewise.
10130 * object.cc (do_layout): Likewise.
10131 * symtab.cc (is_section_folded): Likewise.
10132 * main.cc (main): Likewise.
10133 * reloc.cc (Read_relocs::run): Likewise.
10134 (Sized_relobj::do_scan_relocs): Likewise.
10135 * icf.cc (is_function_ctor_or_dtor): New function.
10136 (Icf::find_identical_sections): Check if function is ctor or dtor when
10137 safe icf is chosen.
10138 * options.h (General_options::icf): Change option to be an enum.
10139 (Icf_status): New enum.
10140 (icf_enabled): New method.
10141 (icf_safe_folding): New method.
10142 (set_icf_status): New method.
10143 (icf_status_): New variable.
10144 * (options.cc) (General_options::finalize): Set icf_status_.
10145 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10146 icf_test and icf_keep_unique_test to use the --icf enum flag.
10147 * testsuite/icf_safe_test.sh: New file.
10148 * testsuite/icf_safe_test.cc: New file.
10150 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10152 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10153 includes to gc.h and icf.h.
10154 * arm.cc: Include gc.h.
10155 * gold.cc: Likewise.
10156 * i386.cc: Likewise.
10157 * powerpc.cc: Likewise.
10158 * sparc.cc: Likewise.
10159 * x86_64.cc: Likewise.
10160 * gc.h: Include icf.h.
10162 2009-10-11 Ian Lance Taylor <iant@google.com>
10164 * plugin.cc: Include "gold.h" before other header files.
10166 2009-10-10 Chris Demetriou <cgd@google.com>
10168 * options.h (Input_file_argument::Input_file_type): New enum.
10169 (Input_file_argument::is_lib_): Replace with...
10170 (Input_file_argument::type_): New member.
10171 (Input_file_argument::Input_file_argument): Take Input_file_type
10172 'type' rather than boolean 'is_lib' as second argument.
10173 (Input_file_argument::is_lib): Use type_.
10174 (Input_file_argument::is_searched_file): New function.
10175 (Input_file_argument::may_need_search): Handle is_searched_file.
10176 * options.cc (General_options::parse_library): Support -l:filename.
10177 (General_options::parse_just_symbols): Update for Input_file_argument
10179 (Command_line::process): Likewise.
10180 * archive.cc (Archive::get_file_and_offset): Likewise.
10181 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10182 * script.cc (read_script_file, script_add_file): Likewise.
10183 * fileread.cc (Input_file::Input_file): Likewise.
10184 (Input_file::will_search_for): Handle is_searched_file.
10185 (Input_file::open): Likewise.
10186 * readsyms.cc (Read_symbols::get_name): Likewise.
10187 * testsuite/Makefile.am (searched_file_test): New test.
10188 * testsuite/Makefile.in: Regenerate.
10189 * testsuite/searched_file_test.cc: New file.
10190 * testsuite/searched_file_test_lib.cc: New file.
10192 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10193 Ian Lance Taylor <iant@google.com>
10195 * descriptor.cc: Include <cstdio> and "binary-io.h".
10196 (Descriptors::open): Open the files in binary mode always.
10197 * script.cc (Lex::get_token): Treat \r as whitespace.
10199 2009-10-09 Ian Lance Taylor <iant@google.com>
10201 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10203 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10204 Ian Lance Taylor <iant@google.com>
10206 * configure.ac: Check for readv function also.
10207 * fileread.cc (readv): Define if not HAVE_READV.
10208 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10210 * config.in: Regenerate.
10211 * configure: Regenerate.
10213 2009-10-09 Doug Kwan <dougkwan@google.com>
10215 * layout.cc (Layout::make_output_section): Call target hook to make
10216 ordinary output section.
10217 (Layout::finalize): Adjust parameter list of call the
10218 Target::may_relax().
10219 * layout.h (class Layout::section_list): New method.
10220 * merge.h (Output_merge_base::entsize): Change visibility to public.
10221 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10223 (Output_merge_string::do_is_string): New method.
10224 * object.cc (Sized_relobj::do_setup): renamed from
10225 Sized_relobj::set_up.
10226 * object.h (Sized_relobj::adjust_shndx,
10227 Sized_relobj::initializ_input_to_output_maps,
10228 Sized_relobj::free_input_to_output_maps): Change visibilities to
10230 (Sized_relobj::setup): Virtualize.
10231 (Sized_relobj::do_setup): New method declaration.
10232 (Sized_relobj::invalidate_section_offset,
10233 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10234 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10235 * options.cc (parse_int): New function.
10236 * options.h (parse_int): New declaration.
10237 (DEFINE_int): New macro.
10238 (stub_group_size): New option.
10239 * output.cc (Output_section::Output_section): Initialize memebers
10240 merge_section_map_, merge_section_by_properties_map_,
10241 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10242 (Output_section::add_input_section): Handled deferred code-fill
10243 generation and remove an old comment.
10244 (Output_section::add_relaxed_input_section): New method definition.
10245 (Output_section::add_merge_input_section): Use merge section by
10246 properties map to speed to search. Update merge section maps
10248 (Output_section::build_relaxation_map): New method definition.
10249 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10251 (Output_section::relax_input_section): Renamed to
10252 Output_section::convert_input_sections_to_relaxed_sections and change
10253 interface to take a vector of pointers to relaxed sections.
10254 (Output_section::find_merge_section,
10255 Output_section::find_relaxed_input_section): New method definitions.
10256 (Output_section::is_input_address_mapped,
10257 Output_section::output_offset, Output_section::output_address):
10258 Use output section data maps to speed up searching.
10259 (Output_section::find_starting_output_address): Add comments.
10260 (Output_section::do_write,
10261 Output_section::write_to_postprocessing_buffer): Do code-fill
10262 generation as appropriate.
10263 (Output_section::get_input_sections): Invalidate relaxed input section
10265 (Output_section::restore_states): Adjust type of checkpoint .
10266 Invalidate relaxed input section map.
10267 * output.h (Output_merge_base): New class declaration.
10268 (Input_section_specifier): New class defintion.
10269 (class Output_relaxed_input_section) Change base class to
10270 Output_section_data_build.
10271 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10272 base class initializer.
10273 (Output_section::add_relaxed_input_section): New method declaration.
10274 (Output_section::Input_section): Change visibility to protected.
10275 (Output_section::Input_section::relobj,
10276 Output_section::Input_section::shndx): Handle relaxed input sections.
10277 Output_section::input_sections) Change visibility to protected. Also
10278 define overload to return a non-const pointer.
10279 (Output_section::Merge_section_properties): New class defintion.
10280 (Output_section::Merge_section_by_properties_map,
10281 Output_section::Output_section_data_by_input_section_map,
10282 Output_section::Relaxation_map): New types.
10283 (Output_section::relax_input_section): Rename method to
10284 Output_section::convert_input_sections_to_relaxed_sections and change
10285 interface to take a vector of relaxed section pointers.
10286 (Output_section::find_merge_section,
10287 Output_section::find_relaxed_input_section,
10288 Output_section::build_relaxation_map,
10289 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10290 New method declarations.
10291 (Output_section::merge_section_map_
10292 Output_section::merge_section_by_properties_map_,
10293 Output_section::relaxed_input_section_map_,
10294 Output_section::is_relaxed_input_section_map_valid_,
10295 Output_section::generate_code_fills_at_write_): New data members.
10296 * script-sections.cc
10297 (Output_section_element_input::set_section_addresses): Call
10298 current_data_size and addralign methods of relaxed input sections.
10299 (Orphan_output_section::set_section_addresses): Call current_data_size
10300 and addralign methods of relaxed input sections.
10301 * symtab.cc (Symbol_table::compute_final_value): Extract template
10302 from the body of Symbol_table::sized_finalize_symbol.
10303 (Symbol_table::sized_finalized_symbol): Call
10304 Symbol_table::compute_final_value.
10305 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10306 (Symbol_table::compute_final_value): New templated method declaration.
10307 * target.cc (Target::do_make_output_section): New method defintion.
10308 * target.h (Target::make_output_section): New method declaration.
10309 (Target::relax): Add more parameters for input objects, symbol table
10310 and layout. Adjust call to do_relax.
10311 (Target::do_make_output_section): New method declaration.
10312 (Target::do_relax): Add parameters for input objects, symbol table
10315 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10317 * pread.c: Include stdio.h.
10319 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10321 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10324 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10326 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10327 Change read_shndx type to unsigned int.
10328 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10330 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10331 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10332 Change read_shndx type to unsigned int.
10333 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10335 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10336 * layout.cc (Layout::create_symtab_sections): Cast the result of
10337 local_symcount * symsize to off_t in the gold_assert.
10339 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10341 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10342 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10344 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10345 (Arm_relocate_functions::thm_abs5): New function.
10346 (Arm_relocate_functions::abs12): New function.
10347 (Arm_relocate_functions::abs16): New function.
10348 (Arm_relocate_functions::base_abs): New function.
10349 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10350 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10351 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10353 (Scan::global): Likewise.
10354 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10355 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10356 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10357 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10360 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10362 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10363 (Arm_relocate_functions::movt_prel): New function.
10364 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10365 (Arm_relocate_functions::thm_movt_prel): New function.
10366 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10367 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10368 (Scan::global, Relocate::relocate): Likewise.
10369 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10371 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10373 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10374 Incremental_checker.
10375 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10377 (class Incremental_inputs_header): New class.
10378 (Incremental_inputs_header_writer): Edit comment.
10379 (Incremental_inputs_entry): New class.
10380 (Incremental_inputs_entry_writer): Edit comment.
10381 (Sized_incremental_binary::do_find_incremental_inputs_section):
10382 Add *strtab_shndx parameter, fill it.
10383 (Sized_incremental_binary::do_check_inputs): New method.
10384 (Incremental_checker::can_incrementally_link_output_file): Use
10385 Sized_incremental_binary::check_inputs.
10386 (Incremental_inputs::report_command_line): Save command line in
10389 (Incremental_binary::find_incremental_inputs_section): New
10391 (Incremental_binary::do_find_incremental_inputs_section): Add
10392 strtab_shndx parameter.
10393 (Incremental_binary::do_check_inputs): New pure virtual method.
10394 (Sized_incremental_binary::do_check_inputs): Declare.
10395 (Incremental_checker::Incremental_checker): Add incremental_inputs
10396 parameter, use it to initialize incremental_inputs_.
10397 (Incremental_checker::incremental_inputs_): New field.
10398 (Incremental_checker::command_line): New method.
10399 (Incremental_checker::inputs): New method.
10400 (Incremental_checker::command_line_): New field.
10402 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10404 * incremental.cc: Include <cstdarg> and "target-select.h".
10405 (vexplain_no_incremental): New function.
10406 (explain_no_incremental): New function.
10407 (Incremental_binary::error): New method.
10408 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10410 (make_sized_incremental_binary): New function.
10411 (open_incremental_binary): New function.
10412 (can_incrementally_link_file): Add checks if output is ELF and has
10414 * incremental.h: Include "elfcpp_file.h" and "output.h".
10415 (Incremental_binary): New class.
10416 (Sized_incremental_binary): New class.
10417 (open_incremental_binary): Declare.
10418 * object.cc (is_elf_object): Use
10419 elfcpp::Elf_recognizer::is_elf_file.
10420 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10421 * output.h (Output_file::filesize): New method.
10423 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10425 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10427 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10428 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10430 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10432 (Arm_relocate_functions::movw_abs_nc): New function.
10433 (Arm_relocate_functions::movt_abs): New function.
10434 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10435 (Arm_relocate_functions::thm_movt_abs): New function.
10436 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10437 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10438 (Scan::global): Likewise.
10439 (Relocate::relocate): Likewise.
10440 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10442 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10444 * arm.cc (Arm_relocate_functions::got_prel) New function.
10445 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10446 (Relocate::relocate): Likewise.
10447 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10449 2009-10-06 Ian Lance Taylor <iant@google.com>
10451 * options.h (class General_options): Define
10452 split_stack_adjust_size parameter.
10453 * object.h (class Object): Add uses_split_stack_ and
10454 has_no_split_stack_ fields. Add uses_split_stack and
10455 has_no_split_stack accessor functions. Declare
10456 handle_split_stack_section.
10457 (class Reloc_symbol_changes): Define.
10458 (class Sized_relobj): Define Function_offsets. Declare
10459 split_stack_adjust, split_stack_adjust_reltype, and
10461 * object.cc (Object::handle_split_stack_section): New function.
10462 (Sized_relobj::do_layout): Call handle_split_stack_section.
10463 * dynobj.cc (Sized_dynobj::do_layout): Call
10464 handle_split_stack_section.
10465 * reloc.cc (Sized_relobj::relocate_sections): Call
10466 split_stack_adjust for executable sections in split_stack
10467 objects. Pass reloc_map to relocate_section.
10468 (Sized_relobj::split_stack_adjust): New function.
10469 (Sized_relobj::split_stack_adjust_reltype): New function.
10470 (Sized_relobj::find_functions): New function.
10471 * target-reloc.h: Include "object.h".
10472 (relocate_section): Add reloc_symbol_changes parameter. Change
10474 * target.h (class Target): Add calls_non_split method. Declare
10475 do_calls_non_split virtual method. Declare match_view and
10477 * target.cc: Include "elfcpp.h".
10478 (Target::do_calls_non_split): New function.
10479 (Target::match_view): New function.
10480 (Target::set_view_to_nop): New function.
10481 * gold.cc (queue_middle_tasks): Give an error if mixing
10482 split-stack and non-split-stack objects with -r.
10483 * i386.cc (Target_i386::relocate_section): Add
10484 reloc_symbol_changes parameter.
10485 (Target_i386::do_calls_non_split): New function.
10486 * x86_64.cc (Target_x86_64::relocate_section): Add
10487 reloc_symbol_changes parameter.
10488 (Target_x86_64::do_calls_non_split): New function.
10489 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10491 * powerpc.cc (Target_powerpc::relocate_section): Add
10492 reloc_symbol_changes parameter.
10493 * sparc.cc (Target_sparc::relocate_section): Add
10494 reloc_symbol_changes parameter.
10495 * configure.ac: Call AM_CONDITIONAL for the default target.
10496 * configure: Rebuild.
10497 * testsuite/Makefile.am (TEST_AS): New variable.
10498 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10499 (check_DATA): Add split_i386 and split_x86_64 files.
10500 (SPLIT_DEFSYMS): Define.
10501 (split_i386_[1234n].o): New targets.
10502 (split_i386_[124]): New targets.
10503 (split_i386_[1234r].stdout): New targets.
10504 (split_x86_64_[1234n].o): New targets.
10505 (split_x86_64_[124]): New targets.
10506 (split_x86_64_[1234r].stdout): New targets.
10507 (MOSTLYCLEANFILES): Add new executables.
10508 * testsuite/split_i386.sh: New file.
10509 * testsuite/split_x86_64.sh: New file.
10510 * testsuite/split_i386_1.s: New file.
10511 * testsuite/split_i386_2.s: New file.
10512 * testsuite/split_i386_3.s: New file.
10513 * testsuite/split_i386_4.s: New file.
10514 * testsuite/split_i386_n.s: New file.
10515 * testsuite/split_x86_64_1.s: New file.
10516 * testsuite/split_x86_64_2.s: New file.
10517 * testsuite/split_x86_64_3.s: New file.
10518 * testsuite/split_x86_64_4.s: New file.
10519 * testsuite/split_x86_64_n.s: New file.
10520 * testsuite/testfile.cc (Target_test): Update relocation_section
10522 * testsuite/Makefile.in: Rebuild.
10524 2009-10-06 Ian Lance Taylor <iant@google.com>
10526 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10527 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10528 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10529 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10530 the address on ldo_addrs_.
10531 (Target_i386::Relocate::fix_up_ldo): New function.
10533 2009-10-06 Rafael Espindola <espindola@google.com>
10535 * plugin.cc (add_input_library): New.
10536 (Plugin::load): Add add_input_library to tv.
10537 (Plugin_manager::add_input_file): Add the is_lib argument.
10538 (add_input_file): Update call to Plugin_manager::add_input_file.
10539 (add_input_library): New.
10540 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10542 2009-09-30 Doug Kwan <dougkwan@google.com>
10544 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10545 symbol and call Symbol::may_need_copy_reloc to determine if
10546 a copy reloc is needed.
10547 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10548 nocopyreloc is given in command line.
10549 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10550 given in command line.
10551 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10552 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10553 of the removed Target_i386::may_need_copy_reloc.
10554 * options.h (copyreloc): New option with default value false.
10555 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10556 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10557 instead of the removed Target_powerpc::may_need_copy_reloc.
10558 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10559 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10560 instead of the removed Target_sparc::may_need_copy_reloc.
10561 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10562 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10563 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10564 instead of the removed Target_x86_64::may_need_copy_reloc.
10566 2009-09-30 Ian Lance Taylor <iant@google.com>
10568 * object.h (class Object): Remove target_ field, and target,
10569 sized_target, and set_target methods.
10570 (Object::sized_target): Remove.
10571 (class Sized_relobj): Update declarations. Remove sized_target.
10572 * object.cc (Sized_relobj::setup): Remove target parameter.
10573 Change all callers.
10574 (Input_objects::add_object): Don't do anything with the target.
10575 (make_elf_sized_object): Add punconfigured parameter. Change all
10576 callers. Set or test parameter target.
10577 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10578 Change all callers.
10579 * parameters.cc (Parameters::set_target): Change parameter type to
10581 (Parameters::default_target): Remove.
10582 (set_parameters_target): Change parameter type to be non-const.
10583 (parameters_force_valid_target): New function.
10584 (parameters_clear_target): New function.
10585 * parameters.h (class Parameters): Update declarations. Remove
10586 default_target method. Add sized_target and clear_target
10587 methods. Change target_ to be non-const.
10588 (set_parameters_target): Update declaration.
10589 (parameters_force_valid_target): Declare.
10590 (parameters_clear_target): Declare.
10591 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10592 as NULL if we aren't searching.
10593 (Add_symbols::run): Don't check for compatible target.
10594 * fileread.cc (Input_file::open_binary): Call
10595 parameters_force_valid_target.
10596 * gold.cc (queue_middle_tasks): Likewise.
10597 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10598 set_target on object.
10599 * dynobj.h (class Sized_dynobj): Update declarations.
10600 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10601 make_elf_object returns NULL.
10602 (Archive::include_member): Don't check whether object target is
10604 * output.cc (Output_section::add_input_section): Get target from
10606 (Output_section::relax_input_section): Likewise.
10607 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10609 (Sized_relobj::do_scan_relocs): Likewise.
10610 (Sized_relobj::relocate_sections): Likewise.
10611 * resolve.cc (Symbol_table::resolve): Likewise.
10612 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10613 parameter. Change all callers.
10614 (Symbol_table::add_from_object): Get target from parameters.
10615 (Symbol_table::add_from_relobj): Don't check object target.
10616 (Symbol_table::add_from_dynobj): Likewise.
10617 (Symbol_table::define_special_symbol): Get target from
10619 * symtab.h (class Symbol_table): Update declaration.
10620 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10621 parameter. Change all callers. Clear parameter target.
10622 (Binary_test): Test target here.
10623 * testsuite/object_unittest.cc (gold_testsuite): Remove
10624 target_test_pointer parameter. Change all callers.
10625 (Object_test): Test target here.
10627 2009-09-26 Ian Lance Taylor <iant@google.com>
10629 * testsuite/initpri1.c: Don't try to use constructor priorities if
10630 compiling with gcc before 4.3.
10632 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10634 * testsuite/retain_symbols_file_test.sh (check_present): Change
10635 output file name to retain_symbols_file_test.stdout.
10636 (check_absent): Likewise.
10638 2009-09-18 Craig Silverstein <csilvers@google.com>
10640 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10641 * options.cc: Include <cerrno> and <fstream>.
10642 (General_options::finalize): Parse -retain-symbols-file tag.
10643 * options.h: New flag.
10644 (General_options): New method should_retain_symbol, new
10645 variable symbols_to_retain.
10646 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10647 should_retain_symbol map.
10648 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10649 * testsuite/Makefile.in: Regenerate.
10650 * testsuite/retain_symbols_file_test.sh: New file.
10652 2009-09-18 Nick Clifton <nickc@redhat.com>
10654 * po/es.po: Updated Spanish translation.
10656 2009-09-17 Doug Kwan <dougkwan@google.com>
10658 * debug.h (DEBUG_RELAXATION): New constant.
10659 (DEBUG_ALL): Add DEBUG_RELAXATION.
10660 (debug_string_to_enum): Add relaxation debug option.
10662 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10663 Layout::Relaxation_debug_check::read_sections,
10664 Layout::Relaxation_debug_check::read_sections): New method definitions.
10665 (Layout::Layout): Initialize data members
10666 record_output_section_data_from_scrips_,
10667 script_output_section_data_list_ and relaxation_debug_check_.
10668 (Layout::save_segments, Layout::restore_segments,
10669 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10670 Layout::relaxation_loop_body): New method definitions.
10671 (Layout::finalize): Support relaxation. Move section layout code to
10672 Layout::relaxation_loop_body.
10673 (Layout::set_asection_address_from_script): Move code for orphan
10674 section placement out.
10675 (Layout::place_orphan_sections_in_script): New method definition.
10676 * layout.h (Output_segment_headers, Output_file_header):
10677 New forward class declarations.
10678 (Layout::~Layout): Define.
10679 (Layout::new_output_section_data_from_script): New method definition.
10680 (Layout::place_orphan_sections_in_script): New method declaration.
10681 (Layout::Segment_states): New type declaration.
10682 (Layout::save_segments, Layout::restore_segments,
10683 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10684 Layout::relaxation_loop_body): New method declarations.
10685 (Layout::Output_section_data_list): New type declaration.
10686 (Layout::Relaxation_debug_check): New class definition.
10687 (Layout::record_output_section_data_from_script_,
10688 Layout::script_output_section_data_list_, Layout::segment_states_,
10689 Layout::relaxation_debug_check_): New data members.
10690 * output.cc: (Output_section_headers::do_size): New method definition.
10691 (Output_section_headers::Output_section_headers): Move size
10692 computation to Output_section_headers::do_size.
10693 (Output_segment_headers::do_size): New method definition.
10694 (Output_file_header::Output_file_header): Move size computation to
10695 Output_file_header::do_size and call it.
10696 (Output_file_header::do_size): New method definition.
10697 (Output_data_group::Output_data_group): Adjust call to
10698 Output_section_data.
10699 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10700 (Output_symtab_xindex::do_write): Add array bound check.
10701 (Output_section::Input_section::print_to_mapfile): Handle
10702 RELAXED_INPUT_SECTION_CODE.
10703 (Output_section::Output_section): Initialize data member checkpoint_.
10704 (Output_section::~Output_section): Delete checkpoint object pointed
10706 (Output_section::add_input_section): Always add an Input_section if
10708 (Output_section::add_merge_input_section): Add assert.
10709 (Output_section::relax_input_section): New method definition.
10710 (Output_section::set_final_data_size): Set load address to zero for
10711 an unallocated section.
10712 (Output_section::do_address_and_file_offset_have_reset_values):
10713 New method definition.
10714 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10715 Handle relaxed input section.
10716 (Output_section::sort_attached_input_sections): Checkpoint input
10717 section list lazily.
10718 (Output_section::get_input_sections): Change type of input_sections to
10719 list of Simple_input_section pointers. Checkpoint input section list
10720 lazily. Also handle relaxed input sections.
10721 (Output_section::add_input_section_for_script): Take a reference to
10722 a Simple_input_section object instead of Relobj pointer and section
10723 index as parameter. Handle relaxed input sections.
10724 (Output_section::save_states, Output_section::restore_states): New
10725 method definitions.
10726 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10727 (Output_data::is_data_size_fixed): New method definition.
10728 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10730 (Output_data::address_and_file_offset_have_reset_values): New method
10732 (Output_data::do_address_and_file_offset_have_reset_values): New method
10734 (Output_data::set_data_size): Check that data size is not fixed.
10735 (Output_data::fix_data_size): New method definition.
10736 (Output_data::is_data_size_fixed_): New data member.
10737 (Output_section_headers::set_final_data_size): New method definition.
10738 (Output_section_headers::do_size): New method declaration.
10739 (Output_segment_headers::set_final_data_size): New method definition.
10740 (Output_segment_headers::do_size): New method declaration.
10741 (Output_file_header::set_final_data_size)::New method definition.
10742 (Output_file_header::do_size)::New method declaration.
10743 (Output_section_data::Output_section_data): Add new parameter
10744 is_data_size_fixed and use it to fix data size.
10745 (Output_data_const::Output_data_const): Adjust call to base class
10746 constructor and fix data size.
10747 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10748 base class constructor and fix data size.
10749 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10750 base class constructor and fix data size.
10751 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10752 class constructor and fix data size.
10753 (Output_data_group::set_final_data_size): New method definition.
10754 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10755 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10756 class constructor and fix data size.
10757 (Output_relaxed_input_section): New class definition.
10758 (Output_section::Simple_input_section): New class definition.
10759 (Output_section::get_input_sections): Adjust parameter list.
10760 (Output_section::add_input_section_for_script): Same.
10761 (Output_section::save_states, Output_section::restore_states,
10762 Output_section::do_address_and_file_offset_have_reset_values,
10763 (Output_section::Input_section::Input_section): Handle
10764 RELAXED_INPUT_SECTION_CODE. Add new overload for
10765 Output_relaxed_input_section.
10766 (Output_section::Input_section::is_input_section,
10767 Output_section::Input_section::set_output_section): Handle relaxed
10769 (Output_section::Input_section::is_relaxed_input_section,
10770 Output_section::Input_section::output_section_data,
10771 Output_section::Input_section::relaxed_input_section): New method
10773 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10775 (Output_section::Input_section::u1_): Update comments.
10776 (Output_section::Input_section::u2_): Add new union member poris.
10777 (Output_section::Checkpoint_output_section): New classs definition.
10778 (Output_section::relax_input_section): New method declaration.
10779 (Output_section::checkpoint_): New data member.
10780 (Output_segment): Update comments.
10781 (Output_segment::Output_segment): Un-privatize copy constructor.
10782 (Output_segment::operator=): Un-privatize.
10783 * script-sections.cc (Output_section_element::Input_section_list):
10784 Change element type to Output_section::Simple_input_section.
10785 (Output_section_element_dot_assignment::set_section_addresses):
10786 Register output section data for relaxation clean up.
10787 (Output_data_exression::Output_data_expression): Adjust call to base
10788 constructor to fix data size.
10789 (Output_section_element_data::set_section_addresses): Register
10790 Output_data_expression object for relaxation clean up.
10791 (struct Input_section_info): Replace Relobj pointer and section index
10792 pair with Output_section::Simple_input_section and Convert struct to a
10794 (Input_section_sorter::operator()): Adjust access to
10795 Input_section_info data member to use accessors.
10796 (Output_section_element_input::set_section_addresses): Use layout
10797 parameter. Adjust code to use Output_section::Simple_input_section
10798 and Input_secction_info classes. Register filler for relaxation
10800 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10801 and section index pair with Output_section::Simple_input_section
10802 class. Adjust code accordingly.
10803 (Phdrs_element::release_segment): New method definition.
10804 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10806 (Script_sections::release_segments): New method definition.
10807 * gold/script-sections.h (Script_sections::release_segments): New
10808 method declaration.
10809 * gold/target.h (Target::may_relax, Target::relax,
10810 Target::do_may_relax, Target::do_relax): New method definitions.
10812 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10814 * arm.cc (has_signed_unsigned_overflow): New function.
10815 (Arm_relocate_functions::abs8): New function.
10816 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10817 (Target_arm::Scan::global): Likewise.
10818 (Target_arm::relocate::relocate): Likewise.
10819 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10822 2009-09-16 Cary Coutant <ccoutant@google.com>
10824 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10825 * testsuite/Makefile.in: Regenerate.
10827 2009-09-11 Nick Clifton <nickc@redhat.com>
10829 * po/gold.pot: Updated by the Translation project.
10831 2009-09-08 Cary Coutant <ccoutant@google.com>
10833 * output.cc (Output_file::open): Add execute permission to empty file.
10834 * testsuite/Makefile.am (permission_test): New test.
10835 * testsuite/Makefile.in: Regenerate.
10837 2009-09-02 Ian Lance Taylor <iant@google.com>
10839 * output.cc (Output_file::resize): Call map_no_anonymous rather
10842 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10844 * gold.cc: Include "incremental.h".
10845 (queue_initial_tasks): Call Incremental_checker methods.
10846 * incremental.cc: Include "output.h".
10847 (Incremental_checker::can_incrementally_link_output_file): New
10849 * incremental.h (Incremental_checker): New class.
10851 * output.cc (Output_file::open_for_modification): New method.
10852 (Output_file::map_anonymous): Changed return type to bool. Record
10853 map in base_ field.
10854 (Output_file::map_no_anonymous): New method, broken out of map.
10855 (Output_file::map): Use map_no_anonymous and map_anonymous.
10856 * output.h (class Output_file): Update declarations.
10858 2009-08-24 Cary Coutant <ccoutant@google.com>
10860 * options.h (Command_line::Pre_options): New class.
10861 (Command_line::pre_options): New member.
10862 * options.cc (gold::options::ready_to_register): New variable.
10863 (One_option::register_option): Do nothing if not registering options.
10864 Assert if same short option registered twice.
10865 (General_options::General_options): Turn off option registration when
10867 (Command_line::Pre_options::Pre_options): New constructor.
10869 2009-08-24 Cary Coutant <ccoutant@google.com>
10871 * options.h (General_options::no_keep_memory): Remove incorrect
10874 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10876 * Makefile.am (am__skiplex, am__skipyacc): New.
10877 * Makefile.in: Regenerate.
10879 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10881 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10882 (INCLUDES): ... this.
10883 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10884 (AM_CPPFLAGS): Renamed from ...
10885 (INCLUDE): ... this.
10886 * Makefile.in, testsuite/Makefile.in: Regenerate.
10888 * Makefile.in: Regenerate.
10889 * aclocal.m4: Likewise.
10890 * config.in: Likewise.
10891 * configure: Likewise.
10892 * testsuite/Makefile.in: Likewise.
10894 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10895 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10896 * Makefile.in: Regenerate.
10897 * testsuite/Makefile.in: Regenerate.
10899 2009-08-19 Cary Coutant <ccoutant@google.com>
10901 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10902 symbols in shared libraries overridden by hidden or internal symbols
10903 in the main program.
10905 2009-08-19 Chris Demetriou <cgd@google.com>
10907 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10908 checking source file names in error messages.
10910 2009-08-18 Doug Kwan <dougkwan@google.com>
10912 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10913 an elcpp::Ehdr as parameter. Adjust call to set_target.
10914 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10915 an elfcpp::Ehdr as parameter.
10916 * object.cc (Object::set_target): Remove the version that looks up
10917 a target and sets it.
10918 (Sized_relobj::setup): Take a Target object instead of
10919 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10920 (make_elf_sized_object): Find target and ask target to
10921 make an ELF object.
10922 * object.h: (Object::set_target): Remove the version that looks up
10923 a target and sets it.
10924 (Sized_relobj::setup): Take a Target object instead of
10925 an elfcpp:Ehdr as parameter.
10926 * target.cc: Include dynobj.h.
10927 (Target::do_make_elf_object_implementation): New.
10928 (Target::do_make_elf_object): New.
10929 * target.h (Target::make_elf_object): New template declaration.
10930 (Target::do_make_elf_object): New method declarations.
10931 (Target::do_make_elf_object_implementation): New template declaration.
10933 2009-08-14 Ian Lance Taylor <iant@google.com>
10935 * gold.h (FUNCTION_NAME): Define.
10936 (gold_unreachable): Use FUNCTION_NAME.
10938 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10940 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10941 symbol in the --keep-unique list is not found.
10943 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10945 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10946 been maked as --keep-unique.
10947 (Icf::unfold_section): New function.
10948 * icf.h (Icf::unfold_section): New function.
10949 * options.h (General_options::keep_unique): New option.
10950 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10951 * testsuite/Makefile.in: Regenerate.
10952 * testsuite/icf_keep_unique_test.sh: New file.
10953 * testsuite/icf_keep_unique_test.cc: New file.
10955 2009-08-12 Cary Coutant <ccoutant@google.com>
10958 * resolve.cc (Symbol_table::resolve): Check for references from
10959 dynamic objects to hidden and internal symbols.
10960 * testsuite/Makefile.am (hidden_test.sh): New test.
10961 * testsuite/Makefile.in: Regenerate.
10962 * testsuite/hidden_test.sh: New script.
10963 * testsuite/hidden_test_1.c: New test source.
10964 * testsuite/hidden_test_main.c: New test source.
10966 2009-08-11 Doug Kwan <dougkwan@google.com>
10968 * arm.cc: Update comments.
10969 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10970 segment to locate the .ARM.exidx section if present.
10972 2009-08-09 Doug Kwan <dougkwan@google.com>
10974 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10977 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10978 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10981 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10983 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10984 valid tls_segment only for non-debug-section relocations.
10985 * testsuite/Makefile.am: Add gc_tls_test.
10986 * testsuite/Makefile.in: Regenerate.
10987 * testsuite/gc_tls_test.cc: New file.
10988 * testsuite/gc_tls_test.sh: New file.
10990 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10992 * icf.cc: New file.
10994 * Makefile.am (CCFILES): Add icf.cc.
10995 (HFILES): Add icf.h
10996 * Makefile.in: Regenerate.
10997 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10998 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10999 section, symbol and addend information for the relocs.
11000 * gold.cc (queue_middle_tasks): Call identical code folding.
11001 * gold.h: Add defines for multimap.
11002 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11003 to the call of finalize_local_symbols.
11004 * main.cc (main): Create object of class Icf.
11005 * object.cc (Sized_relobj::do_layout): Allow this function to be
11006 called twice during icf.
11007 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11008 to sections marked as identical by icf.
11009 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11011 (Sized_relobj::do_section_entsize): New function.
11012 * object.h (Object::section_entsize): New function.
11013 (Object::do_section_entsize): New pure virtual function.
11014 (Relobj::finalize_local_symbols): Add new parameter.
11015 (Relobj::do_section_entsize): New function.
11016 * options.h (General_options::icf): New option.
11017 (General_options::icf_iterations): New option.
11018 (General_options::print_icf_sections): New option.
11019 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11020 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11021 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11023 * symtab.cc (Symbol_table::is_section_folded): New function.
11024 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11025 to sections marked as identical by icf.
11026 * symtab.h (Symbol_table::set_icf): New function.
11027 (Symbol_table::icf): New function.
11028 (Symbol_table::is_section_folded): New function.
11029 (Symbol_table::icf_): New data member.
11030 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11031 * testsuite/Makefile.am: Add commands to build icf_test.
11032 * testsuite/Makefile.in: Regenerate.
11033 * testsuite/icf_test.sh: New file.
11034 * testsuite/icf_test.cc: New file.
11036 2009-07-24 Chris Demetriou <cgd@google.com>
11038 * layout.cc (is_compressible_debug_section): Fix incorrect
11039 comment about compressed section names.
11041 2009-07-20 Ian Lance Taylor <ian@airs.com>
11044 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11046 2009-07-16 Ian Lance Taylor <iant@google.com>
11049 * layout.h: #include <map>.
11050 (class Kept_section): Change from struct to class. Add accessors
11051 and setters. Add section size to Comdat_group mapping. Change
11052 Comdat_group to std::map. Add is_comdat_ field. Add
11053 linkonce_size field in union.
11054 (class Layout): Update declaration of find_or_add_kept_section.
11055 Don't declare find_kept_object.
11056 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11057 parameter. Add object, shndx, is_comdat, and is_group_name
11058 parameters. Change all callers. Adjust for new Kept_section.
11059 (Layout::find_kept_object): Remove.
11060 * object.cc (Sized_relobj::include_section_group): Update use of
11061 Kept_section. Rename secnum to shndx. Only record
11062 Kept_comdat_section if sections are the same size.
11063 (Sized_relobj::include_linkonce_section): Update use of
11064 Kept_section. Only record Kept_comdat_section if sections are the
11065 same size. Set size of linkonce section.
11066 (Sized_relobj::map_to_kept_section): Update call to
11067 get_kept_comdat_section.
11068 * object.h (class Sized_relobj): Rename fields in
11069 Kept_comdat_section to drop trailing underscores; change object
11070 field to Relobj*. Change Kept_comdat_section_table to store
11071 struct rather than pointer.
11072 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11073 Add kept_object and kept_shndx parameters. Change all callers.
11074 (Sized_relobj::get_kept_comdat_section): Change return type to
11075 bool. Add kept_object and kept_shndx parameters. Change all
11077 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11078 Layout::find_or_add_kept_section.
11080 2009-07-09 Ian Lance Taylor <iant@google.com>
11082 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11083 Reserve space in the hash table.
11085 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11087 * fileread.cc (File_read::get_mtime): New method.
11088 * fileread.h (Timespec): New structure.
11089 (File_read::get_mtime): New method.
11090 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11091 Renamed from timestamp_nsec.
11092 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11094 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11096 (Incremental_inputs::report_archive): Save mtime; style fix.
11097 (Incremental_inputs::report_obejct): Save mtime; style fix.
11098 (Incremental_inputs::report_script): Save mtime; style fix.
11099 (Incremental_inputs::finalize_inputs): Style fix.
11100 (Incremental_inputs::finalize): Style fix.
11101 (Incremental_inputs::create_input_section_data): Store inputs
11103 * incremental.h (Incremental_inputs::report_script): Add mtime
11105 (Incremental_inputs::Input_info::Input_info): Intialize only one
11107 (Incremental_inputs::Input_info::archive): Move to nameless
11109 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11110 (Incremental_inputs::Input_info::script): Move to nameless union.
11111 (Incremental_inputs::mtime): New field.
11112 * script.cc (read_input_script): Pass file mtime to
11114 * script.h (Script_info::inputs): Style fix.
11116 2009-07-01 Ian Lance Taylor <ian@airs.com>
11118 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11121 2009-06-24 Ian Lance Taylor <iant@google.com>
11124 * layout.cc (Layout::choose_output_section): If we find an
11125 existing section, update the flags.
11126 (Layout::create_notes): New function, broken out of
11128 (Layout::finalize): Don't create note sections.
11129 (Layout::create_note): Don't crash if linker script discards
11131 (Layout::create_gold_note): Likewise.
11132 (Layout::create_build_id): Likewise. Don't set
11133 after_input_sections on the section.
11134 (Layout::create_executable_stack_info): Remove target parameter.
11136 * layout.h (class Layout): Declare create_notes. Update
11137 declaration of create_executable_stack_info.
11138 * gold.cc (queue_middle_tasks): Call create_notes.
11139 * output.cc (Output_section::update_flags_for_input_section): Move
11140 here from output.h. If SHF_ALLOC flag is newly set, mark address
11142 * output.h (Output_data::mark_address_invalid): New function.
11143 (class Output_section): Only declare, not define,
11144 update_flags_for_input_section. Remove set_flags.
11146 2009-06-24 Ian Lance Taylor <iant@google.com>
11148 * script-sections.cc (Output_section_definition::
11149 set_section_addresses): Rename shadowing local load_address to
11152 2009-06-24 Ian Lance Taylor <iant@google.com>
11155 * reloc.cc (relocate_sections): Skip empty relocation sections.
11157 2009-06-23 Ian Lance Taylor <iant@google.com>
11160 * layout.cc (Layout::create_note): Use choose_output_section
11161 rather than make_output_section.
11163 2009-06-23 Ian Lance Taylor <iant@google.com>
11166 * options.cc (General_options::parse_V): Set printed_version_.
11167 (General_options::General_options): Initialize printed_version_.
11168 * options.h (class General_options): Add printed_version_ field.
11169 * gold.cc (queue_initial_tasks): If there are no input files,
11170 don't give a fatal error if we printed the version information.
11171 (queue_middle_tasks): If using -r with a shared object, give a
11172 fatal error rather than an ordinary error.
11174 2009-06-23 Ian Lance Taylor <iant@google.com>
11177 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11178 (Layout::make_output_section): Set have_stabstr_section_ if we see
11179 a .stab*str section.
11180 (Layout::finalize): Call link_stabs_sections.
11181 (Layout::link_stabs_sections): New file.
11182 * layout.h (class Layout): Add have_stabstr_section_ field.
11183 Declare link_stabs_sections.
11185 2009-06-23 Doug Kwan <dougkwan@google.com>
11187 * Makefile.am (libgold_a_LIBADD): New.
11188 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11189 * Makefile.in: Regenerate.
11190 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11191 * configure: Regenerate.
11192 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11193 * fileread.cc: Include sys/state.h
11194 * gold.h: Declare memmem and strndup if found missing.
11195 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11197 2009-06-23 Ian Lance Taylor <iant@google.com>
11199 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11200 * configure: Rebuild.
11202 2009-06-23 Ian Lance Taylor <iant@google.com>
11205 * object.cc (Object::section_contents): Don't try to get a view if
11206 the section has length zero.
11207 (Object::handle_gnu_warning_section): If the section is empty, use
11208 the name of the section as the warning.
11210 2009-06-23 Ian Lance Taylor <iant@google.com>
11213 * stringpool.h (class Stringpool_template): Add optimize_ field.
11214 (Stringpool_template::set_optimize): New function.
11215 * stringpool.cc (Stringpool_template::Stringpool_template):
11216 Initialize optimize_ field.
11217 (Stringpool_template::set_string_offsets): Test local optimize
11218 fild rather than parameter.
11219 * layout.cc (Layout::Layout): Call set_optimize on the section
11222 2009-06-22 Ian Lance Taylor <iant@google.com>
11225 * yyscript.y: Parse TARGET.
11226 * script.cc (script_set_target): New function.
11227 * script-c.h (script_set_target): Declare.
11228 * options.cc (General_options::string_to_object_format): Rename
11229 from string_to_object_format in anonymous namespace. Change
11231 * options.h (class General_options): Declare
11232 string_to_object_format.
11234 2009-06-22 Ian Lance Taylor <iant@google.com>
11236 * script-sections.cc (Script_sections::create_segments): Don't put
11237 program headers in a PT_LOAD segment if -n or -N.
11239 2009-06-22 Ian Lance Taylor <iant@google.com>
11242 * options.h (class General_options): Add -z lazy and -z now. Sort
11243 -z options into alphabetical order.
11244 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11246 2009-06-21 Ian Lance Taylor <iant@google.com>
11248 * layout.cc (Layout::make_output_section): Call
11249 Target::new_output_section.
11250 (Layout::attach_allocated_section_to_segment): Put large section
11251 sections in a separate load segment with the large segment flag
11253 (Layout::segment_precedes): Sort large data segments after other
11255 (align_file_offset): New static function.
11256 (Layout::set_segment_offsets): Use align_file_offset.
11257 * output.h (class Output_section): Add is_small_section_ and
11258 is_large_section_ fields.
11259 (Output_section::is_small_section): New function.
11260 (Output_section::set_is_small_section): New function.
11261 (Output_section::is_large_section): New function.
11262 (Output_section::set_is_large_section): New function.
11263 (Output_section::is_large_data_section): New function.
11264 (class Output_segment): Add is_large_data_segment_ field.
11265 (Output_segment::is_large_data_segment): New function.
11266 (Output_segment::set_is_large_data_segment): New function.
11267 * output.cc (Output_section::Output_section): Initialize new
11269 (Output_segment::Output_segment): Likewise.
11270 (Output_segment::add_output_section): Add assertion that large
11271 data sections always go in large data segments. Force small data
11272 sections to the end of the list of data sections. Force small BSS
11273 sections to the start of the list of BSS sections. For large BSS
11274 sections to the end of the list of BSS sections.
11275 * symtab.h (class Symbol): Declare is_common_shndx.
11276 (Symbol::is_defined): Check Symbol::is_common_shndx.
11277 (Symbol::is_common): Likewise.
11278 (class Symbol_table): Define enum Commons_section_type. Update
11279 declarations. Add small_commons_ and large_commons_ fields.
11280 * symtab.cc (Symbol::is_common_shndx): New function.
11281 (Symbol_table::Symbol_table): Initialize new fields.
11282 (Symbol_table::add_from_object): Put small and large common
11283 symbols in the right list.
11284 (Symbol_table::sized_finalized_symbol): Check
11285 Symbol::is_common_shndx.
11286 (Symbol_table::sized_write_globals): Likewise.
11287 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11288 common symbol lists. Don't call do_allocate_commons_list if the
11290 (Symbol_table::do_allocate_commons_list): Remove is_tls
11291 parameter. Add comons_section_type parameter. Change all
11292 callers. Handle small and large common symbols.
11293 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11294 Symbol::is_common_shndx.
11295 * resolve.cc (symbol_to_bits): Likewise.
11296 * target.h (Target::small_common_shndx): New function.
11297 (Target::small_common_section_flags): New function.
11298 (Target::large_common_shndx): New function.
11299 (Target::large_common_section_flags): New function.
11300 (Target::new_output_section): New function.
11301 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11302 small_common_section_flags, and large_common_section_flags
11304 (Target::do_new_output_section): New virtual function.
11305 * arm.cc (Target_arm::arm_info): Initialize new fields.
11306 * i386.cc (Target_i386::i386_info): Likewise.
11307 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11309 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11310 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11311 (Target_x86_64::do_new_output_section): New function.
11312 * configure.ac: Define conditional MCMODEL_MEDIUM.
11313 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11314 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11315 (large_LDFLAGS): Define.
11316 * testsuite/large.c: New file.
11317 * testsuite/testfile.cc (Target_test::test_target_info):
11318 Initialize new fields.
11319 * configure, testsuite/Makefile.in: Rebuild.
11321 2009-06-05 Doug Kwan <dougkwan@google.com>
11323 * Makefile.am (CCFILES): Add target.cc.
11324 * Makefile.in: Regenerate.
11325 * i386.cc (class Target_i386): Define new virtual method to
11326 override do_is_local_label_name in parent.
11327 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11328 local symbols if --discard-locals or -X is given.
11329 * options.h (class General_options): Declare new options
11330 '--discard-locals' and '-X' for discarding locals.
11331 * target.h (class Target): Define new methods is_local_label_name.
11332 Declare new virtual method do_is_local_label_name.
11333 * target.cc: New file.
11334 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11335 (check_SCRIPTS): Add discard_locals_test.sh.
11336 (check_DATA): Add discard_local_tests.syms.
11337 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11338 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11339 * testsuite/Makefile.in: Regenerate.
11340 * testsuite/discard_locals_test.c: New file.
11341 * testsuite/discard_locals_test.sh: Same.
11343 2009-06-05 Doug Kwan <dougkwan@google.com>
11345 * object.cc (Sized_relobj::Sized_relobj): Initialize
11346 discarded_eh_frame_shndx_ to -1U.
11347 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11349 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11350 a discarded .eh_frame section.
11351 (Sized_relobj::do_finalize_local_symbols): Ditto.
11352 * object.h (class Sized_relobj): Declare new member
11353 discarded_eh_frame_shndx_.
11354 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11355 (local_labels_test.o, local_labels_test): New rules.
11356 * testsuite/Makefile.in: Regenerate.
11358 2009-06-04 Doug Kwan <dougkwan@google.com>
11360 * layout.cc (Layout::section_name_mapping): Add mapping for
11361 special ARM sections.
11363 2009-06-03 Doug Kwan <dougkwan@google.com>
11365 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11366 (utils::has_overflow): Same.
11368 2009-06-03 Ian Lance Taylor <iant@google.com>
11370 * layout.cc (Layout::section_name_mapping): New array, replacing
11371 Layout::linkonce_mapping.
11372 (Layout::section_name_mapping_count): New variable, replacing
11373 Layout::linkonce_mapping_count.
11374 (Layout::linkonce_output_name): Remove.
11375 (Layout::output_section_name): Rewrite.
11376 * layout.h (class Layout): Rename Linkonce_mapping to
11377 Section_name_mapping, linkonce_mapping to section_name_mapping,
11378 linkonce_mapping_count to section_name_mapping_count. Don't
11379 declare linkonce_output_name.
11381 2009-06-03 Doug Kwan <dougkwan@google.com>
11383 * gold/arm.cc (namespace utils): New.
11384 (Target_arm::reloc_is_non_pic): Define new method.
11385 (class Arm_relocate_functions): New.
11386 (Target_arm::Relocate::relocate): Handle relocation types used by
11389 2009-06-03 Ian Lance Taylor <iant@google.com>
11391 * arm.cc (Target_arm::scan::global): Use || instead of |.
11393 2009-06-02 Doug Kwan <dougkwan@google.com>
11395 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11396 issued_non_pic_error_.
11397 (class Target_arm::Scan): Declare new method check_non_pic.
11398 Define new method symbol_needs_plt_entry.
11399 Declare new data member issued_non_pic_error_.
11400 (class Target_arm::Relocate): Declare new method
11401 should_apply_static_reloc.
11402 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11403 (Target_arm::Scan::check_non_pic): Define new method.
11404 (Target_arm::Scan::local): Handle a small subset of reloc types used
11406 (Target_arm::Scan::local): Same.
11407 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11409 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11411 * incremental.cc (Incremental_inputs::report_command_line): Filter
11412 out --incremental-* options.
11414 2009-05-29 Doug Kwan <dougkwan@google.com>
11416 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11418 (class Target_arm): Update comment.
11419 (Target_arm::Target_arm): Initialize new data members GOT_,
11420 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11421 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11422 and Target_arm::rel_dyn_section.
11423 Declare new_enum Target_arm::Got_type.
11424 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11426 Update commments for member do_dynsym_value.
11427 (Target_arm::got_size, Target_arm::plt_section,
11428 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11429 new methods inside class defintion.
11430 (Target_arm::got_section): Define new method.
11431 (Target_arm::rel_dyn_section): Same.
11432 (Output_data_plt_arm): New template class.
11433 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11434 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11435 (Output_data_plt_arm::add_entry): Same.
11436 (Output_data_plt_arm::first_plt_entry): Define new
11437 static data member for PLT instruction template.
11438 (Output_data_plt_arm::plt_entry): Same.
11439 (Output_data_plt_arm::do_write): Define new method.
11440 (Target_arm::make_plt_entry): Same.
11441 (Target_arm::do_finalize_sections): Same.
11442 (Target_arm::do_dynsym_value): Same.
11444 2009-05-28 Doug Kwan <dougkwan@google.com>
11446 * Makefile.am (TARGETSOURCES): Add arm.cc.
11447 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11448 * Makefile.in: Regenerate.
11449 * arm.cc: New file.
11450 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11452 2009-05-26 Doug Kwan <dougkwan@google.com>
11454 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11455 (General_options::check_excluded_libs): Strip off directories in
11456 archive name before matching like GNU ld does.
11457 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11458 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11459 (exclude_libs_test_LDFLAGS): Add linker option
11460 -Wl,--exclude-libs,libexclude_libs_test_3
11461 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11462 an explicit archive without using -l.
11463 (alt/libexclude_libs_test_3.a): New make rule.
11464 * testsuite/Makefile.in: Regenerate.
11465 * testsuite/exclude_libs_test.c : Declare lib3_default().
11467 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11468 * exclude_libs_test_3.c: New file.
11470 2009-05-26 Nick Clifton <nickc@redhat.com>
11472 * po/id.po: New Indonesian translation.
11473 * po/gold.pot: Updated template file.
11475 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11477 * testsuite/Makefile.am: Add -ffunction-sections to compile
11478 gc_comdat_test files. Add -Wl,--gc-sections to build
11480 * testsuite/Makefile.in: Regenerate.
11481 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11483 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11485 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11486 kept comdat section was garbage collected.
11487 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11488 * testsuite/Makefile.in: Regenerate.
11489 * testsuite/gc_comdat_test.sh: New file.
11490 * testsuite/gc_comdat_test_1.cc: New file.
11491 * testsuite/gc_comdat_test_2.cc: New file.
11493 2009-05-19 Doug Kwan <dougkwan@google.com>
11495 * archive.cc (Archive::Archive): Move constructor from archive.h
11496 to here. Initialize no_export_.
11497 (Archive::get_elf_object_for_member): Set no_export flag of object.
11498 * archive.h (Archive::Archive): Move constructor body to
11500 (Archive::no_export): New method.
11501 (Archive::no_export_): New field.
11502 * object.h (Object::Object): Initialize no_export_ to false.
11503 (Object::no_export, Object::set_no_export): New methods.
11504 (Object::no_export_): New field.
11505 * options.cc (General_options::parse_exclude_libs): New method.
11506 (General_options::check_excluded_libs) Same.
11507 * options.h (exclude_libs): New option.
11508 (General_options::check_excluded_libs): New method declaration.
11509 (General_options::excluded_libs_): New field.
11510 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11511 default or protected visibility if an object has no-export flag set.
11512 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11513 (check_SCRIPTS): Add exclude_libs_test.sh.
11514 (check_DATA): Add exclude_libs_test.syms.
11515 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11516 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11517 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11518 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11519 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11520 libexclude_libs_test_2.a): New rules.
11521 * testsuite/Makefile.in: Regenerate.
11522 * testsuite/exclude_libs_test.c: New file.
11523 * testsuite/exclude_libs_test.sh: Ditto.
11524 * testsuite/exclude_libs_test_1.c: Ditto.
11525 * testsuite/exclude_libs_test_2.c: Ditto.
11527 2009-05-15 Ian Lance Taylor <iant@google.com>
11529 * configure.ac: Check for declarations for cases where libiberty.h
11530 checks HAVE_DECL_xxx.
11531 * configure, config.in: Rebuild.
11533 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11535 * gold.h (Incremental_argument_list): Remove (invalid) forward
11537 * incremental.cc (Incremental_inputs::report_achive): New method.
11538 (Incremental_inputs::report_object): New method.
11539 (Incremental_inputs::report_script): New method.
11540 (Incremental_inputs::finalize_inputs): New method.
11541 (Incremental_inputs::finalize): Call finalize_inputs().
11542 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11543 Create inputs entries.
11544 * incremental.h (Incremental_input_type): New enum.
11545 (Incremental_inputs::Incremental_input): Initialize new fields.
11546 (Incremental_inputs::report_inputs): New method.
11547 (Incremental_inputs::report_achive): New method.
11548 (Incremental_inputs::report_object): New method.
11549 (Incremental_inputs::report_script): New method.
11550 (Incremental_inputs::finalize_inputs): New method.
11551 (Incremental_inputs::Input_info): New struct.
11552 (Incremental_inputs::Input_info_map): New typedef.
11553 (Incremental_inputs::lock_): New field.
11554 (Incremental_inputs::Inputs_): New field.
11555 (Incremental_inputs::Inputs_map): New field.
11556 * main.cc (main): Call Incremental_input::report_inputs.
11557 * options.h (Input_argument_list): Typedef moved from
11559 (Input_file_group::Files): Remove, use ::Input_argument_list.
11560 (Input_file_group::Input_argument_list): Remove, use
11561 ::Input_argument_list.
11562 * plugin.cc (Plugin_manager::add_input_file): Add error in
11564 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11566 * script.cc (read_input_script): Call
11567 Incremental_input::report_script.
11568 * script.h (Script_info): New class.
11570 2009-04-27 Ian Lance Taylor <iant@google.com>
11572 * x86_64.cc (do_adjust_output_section): Set entsize to
11575 2009-04-23 Elliott Hughes <enh@google.com>
11577 * output.cc (Output_file::close): After short writes, continue
11578 writing from the correct offset in the buffer being written.
11580 2009-04-23 Chris Demetriou <cgd@google.com>
11582 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11583 * configure: Regenerate.
11584 * config.in: Regenerate.
11585 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11586 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11588 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11590 * incremental.cc (Incremental_inputs_header_data): Renamed from
11591 Incremental_input_header_data.
11592 (Incremental_inputs_header_data::data_size): New field.
11593 (Incremental_inputs_header_data::put_input_file_count): Renamed
11594 from input_file_count.
11595 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11596 from command_line_offset.
11597 (Incremental_inputs_header_data::put_reserved): Renamed from
11599 (Incremental_inputs_entry_data): Renamed from
11600 Incremental_input_entry_data.
11601 (Incremental_inputs_entry_data::data_size): New field.
11602 (Incremental_inputs::report_command_line): New method.
11603 (Incremental_inputs::finalize): New method.
11604 (Incremental_inputs::create_incremental_inputs_data): New method.
11605 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11606 * incremental.h: New file.
11607 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11608 (Layout::finalize): Create incremental inputs section in
11609 incremental builds.
11610 (Layout::create_incremental_info_sections): New method.
11611 * layout.h (Layout::incremental_inputs): New method.
11612 (Layout::create_incremental_info_sections): New method.
11613 (Layout::incremental_inputs_): New field.
11614 * main.cc (main): Notify Incremental_input of the command line.
11616 2009-04-01 Ian Lance Taylor <iant@google.com>
11617 Mikolaj Zalewski <mikolajz@google.com>
11619 * gold.h (reserve_unordered_map): Define, three versions, one for
11620 each version of Unordered_map.
11621 * layout.cc (Layout::Layout): Remove options parameter. Add
11622 number_of_input_files parameter. Don't initialize options_.
11623 Initialize number_of_input_files_ and resized_signatures_. Move
11624 sections_are_attached_.
11625 (Layout::layout_group): Reserve space for group_signatures_.
11626 (Layout::find_or_add_kept_section): Change name parameter to be a
11627 reference. Resize signatures_ map when it gets large enough.
11628 (Layout::layout_eh_frame): Use parameters->options() instead of
11630 (Layout::make_output_section): Likewise.
11631 (Layout::attach_allocated_section_to_segment): Likewise.
11632 (Layout::finalize, Layout::create_executable_stack): Likewise.
11633 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11634 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11635 * layout.h (class Layout): Update declarations. Remove options_
11636 field. Add number_of_input_files_ and resized_signatures_
11637 fields. Move sections_are_attached_ field.
11638 * main.cc (main): Pass number of input files to Layout
11639 constructor. Don't pass options.
11641 2009-03-30 Ian Lance Taylor <iant@google.com>
11643 * ffsll.c (ffsll): Correct implementation.
11645 2009-03-27 Ian Lance Taylor <iant@google.com>
11647 * ffsll.c: New file.
11648 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11649 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11650 * ftruncate.c (ftruncate): Declare before definition.
11651 * mremap.c (mremap): Likewise.
11652 * pread.c (pread): Likewise.
11653 * configure, Makefile.in, config.in: Rebuild.
11655 * mremap.c: New file.
11656 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11657 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11658 (mremap): Declare if HAVE_MREMAP is not defined.
11659 * configure, Makefile.in, config.in: Rebuild.
11661 2009-03-27 Cary Coutant <ccoutant@google.com>
11663 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11664 position independent.
11665 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11666 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11668 2009-03-24 Cary Coutant <ccoutant@google.com>
11670 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11672 (needs_dynamic_reloc): Likewise.
11674 2009-03-24 Ian Lance Taylor <iant@google.com>
11676 * yyscript.y (file_cmd): Recognize EXTERN.
11677 (extern_name_list, extern_name_list_body): New nonterminals.
11678 * script.cc (script_add_extern): Define.
11679 * script-c.h (script_add_extern): Declare.
11681 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11683 * object.cc (is_elf_object): Define.
11684 * object.h (is_elf_object): Declare.
11685 * archive.cc (Archive::get_elf_object_for_member): Call
11687 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11689 2009-03-24 Elliott Hughes <enh@google.com>
11691 * output.cc (Output_file::map_anonymous): Define.
11692 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11693 try an anonymous one. Report the size if the mmap fails.
11694 * output.h (class Output_file): Declare map_anonymous.
11696 2009-03-24 Ian Lance Taylor <iant@google.com>
11698 * target-select.cc (instantiate_target): Don't acquire the lock if
11699 the instantiated_target_ field has already been set.
11701 2009-03-23 Ian Lance Taylor <iant@google.com>
11703 * gold-threads.h (class Initialize_lock): Define.
11704 * gold-threads.cc (class Initialize_lock_once): Define.
11705 (initialize_lock_control): New static variable.
11706 (initialize_lock_pointer): New static variable.
11707 (initialize_lock_once): New static function.
11708 (Initialize_lock::Initialize_lock): Define.
11709 (Initialize_lock::initialize): Define.
11710 * target-select.h: Include "gold-threads.h".
11711 (class Target_selector): Add lock_ and initialize_lock_ fields.
11712 Don't define instantiate_target, just declare it.
11713 * target-select.cc (Target_selector::Target_selector): Initialize
11715 (Target_selector::instantiate_target): Define.
11716 * descriptors.h: Include "gold-threads.h".
11717 (class Descriptors): Add initialize_lock_ field.
11718 * descriptors.cc (Descriptors::Descriptors): Initialize new
11720 (Descriptors::open): Use initialize_lock_ field
11721 * errors.h (class Errors): Add initialize_lock_ field.
11722 * errors.cc (Errors::Errors): Initialize new field.
11723 (Errors::initialize_lock): Use initialize_lock_ field.
11724 * powerpc.cc (class Target_selector_powerpc): Remove
11725 instantiated_target_ field. In do_recognize call
11726 instantiate_target rather than do_instantiate_target. In
11727 do_instantiate_target just allocate a new target.
11728 * sparc.cc (class Target_selector_sparc): Likewise.
11730 * freebsd.h: New file.
11731 * i386.cc: Include "freebsd.h".
11732 (Target_i386): Derive from Target_freebsd rather than
11734 (Target_selector_i386): Derive from Target_selector_freebsd rather
11735 than Target_selector.
11736 * x86_64.cc: Include "freebsd.h".
11737 (Target_x86_64): Derive from Target_freebsd rather than
11739 (Target_selector_x86_64): Derive from Target_selector_freebsd
11740 rather than Target_selector.
11741 * target.h (class Target): Add adjust_elf_header and
11742 do_adjust_elf_header.
11743 * output.cc (Output_file_header:: do_sized_write): Call target
11744 adjust_elf_header routine.
11745 * configure.tgt: Set targ_osabi.
11746 * configure.ac: Define GOLD_DEFAULT_OSABI.
11747 * parameters.cc (Parameters::default_target): Pass
11748 GOLD_DEFAULT_OSABI to select_target.
11749 * target-select.h (class Target_selector): Make instantiate_target
11750 protected rather than private.
11751 * Makefile.am (HFILES): Add freebsd.h.
11752 * configure, Makefile.in, config.in: Rebuild.
11754 * merge.cc (do_add_input_section): Correct pend value. Change
11755 message about last entry not being null terminated from error to
11758 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11760 * incremental.cc: New file.
11761 * Makefile.am (CCFILES): Add incremental.cc.
11762 * Makefile.in: Rebuild.
11764 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11766 * layout.cc (Layout::output_section_name): Preserve names
11767 of '.note.' sections.
11769 2009-03-19 Ian Lance Taylor <iant@google.com>
11771 * descriptors.cc (Descriptors::open): Check that the options are
11772 valid before using them.
11774 2009-03-18 Ian Lance Taylor <iant@google.com>
11776 * script-sections.h: Include <list>.
11777 (class Script_sections): Change Sections_elements from std::vector
11778 to std::list. Typedef public Elements_iterator. Add
11779 orphan_section_placement_, data_segment_align_start_, and
11780 saw_data_segment_align_ fields. Remove data_segment_align_index_
11782 * script-sections.cc (class Orphan_section_placement): New class.
11783 (class Sections_element): Add virtual functions is_relro and
11784 orphan_section_init. Remove virtual function place_orphan_here.
11785 (class Output_section_definition): Add is_relro and
11786 orphan_section_init. Remove place_orphan_here.
11787 (class Orphan_output_section): Likewise.
11788 (Script_sections::Script_sections): Update for field changes.
11789 (Script_sections::data_segment_align): Set saw_data_segment_align_
11790 and data_segment_align_start_, not data_segment_align_index.
11791 (Script_sections::data_segment_relro_end): Check
11792 saw_data_segment_align_. Use data_segment_align_start_ rather
11793 than data_segment_align_index_.
11794 (Script_sections::place_orphan): Rewrite to use
11795 Orphan_section_placement.
11797 2009-03-17 Ian Lance Taylor <iant@google.com>
11799 * archive.cc (Archive::add_symbols): Check for a version attached
11800 to the symbol name in the archive map.
11801 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11802 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11803 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11804 (ver_test_11.a): New target.
11805 * testsuite/Makefile.in: Rebuild.
11807 * configure.ac: Check for chsize and posix_fallocate. Replace
11809 * ftruncate.c: New file, from gnulib.
11810 * output.cc (posix_fallocate): Define dummy version if not
11811 HAVE_POSIX_FALLOCATE.
11812 (Output_file::map): Call posix_fallocate rather than lseek and
11814 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11815 * configure, Makefile.in, config.in: Rebuild.
11817 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11819 * layout.h (Layout::create_note): Add section_name parameter.
11820 * layout.cc (Layout::create_note): Likewise.
11821 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11823 2009-03-17 Ian Lance Taylor <iant@google.com>
11825 * descriptors.cc: Include "options.h".
11826 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11827 (Descriptors::open): Always use O_CLOEXEC when opening a new
11828 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11829 then set FD_CLOEXEC.
11831 * sparc.cc (class Target_sparc): Add has_got_section.
11832 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11833 make sure we have a GOT section.
11835 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11836 (Target_sparc::Scan::local): Likewise.
11837 (Target_sparc::Scan::global): Likewise.
11838 (Target_sparc::Relocate::relocate): Likewise.
11839 (Target_sparc::Relocate::relocate_tls): Likewise.
11841 * symtab.cc (Symbol_table::define_default_version): New function,
11842 broken out of add_from_object.
11843 (Symbol_table::add_from_object): Call define_default_version.
11844 (Symbol_table::define_special_symbol): Add resolve_oldsym
11845 parameter. Change all callers. If the version for a symbol comes
11846 from a version script, resolve it with the symbol with the same
11847 name with no version. Also add the symbol without a version if
11849 (do_define_in_output_data): If resolving with oldsym, don't delete
11851 (do_define_in_output_segment): Likewise.
11852 (do_define_as_constant): Likewise.
11853 * symtab.h (class Symbol_table): Update declarations.
11855 2009-03-13 Ian Lance Taylor <iant@google.com>
11857 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11858 (Read_symbols::requeue): New function.
11859 (Read_symbols::do_read_symbols): If make_elf_object fails because
11860 the target type is not configured, and the file was searched for,
11861 issue a warning and retry with the next directory.
11862 (Add_symbols::run): If the file has an incompatible format, and
11863 it was searched for, requeue the Read_symbols task. On error,
11864 release the object.
11865 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11866 dirindex parameter to constructor. Change all callers. Declare
11867 incompatible_warning and requeue.
11868 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11869 input_argument_ and input_group_ fields. Add them to
11870 constructor. Change all callers.
11871 (class Read_script): Add dirindex_ field. Add it to constructor.
11872 Change all callers.
11873 * archive.cc (Archive::setup): Remove input_objects parameter.
11874 Change all callers.
11875 (Archive::get_file_and_offset): Likewise.
11876 (Archive::read_all_symbols): Likewise.
11877 (Archive::read_symbols): Likewise.
11878 (Archive::get_elf_object_for_member): Remove input_objects
11879 parameter. Add punconfigured parameter. Change all callers.
11880 (Archive::add_symbols): Change return type to bool. Check return
11881 value of include_member.
11882 (Archive::include_all_members): Likewise.
11883 (Archive::include_member): Change return type to bool. Return
11884 false if first included object has incompatible target. Set
11885 included_member_ field.
11886 (Add_archive_symbols::run): If add_symbols returns false, requeue
11888 * archive.h (class Archive): Add included_member_ field.
11889 Initialize it in constructor. Add input_file and searched_for
11890 methods. Update declarations.
11891 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11892 input_argument_ fields. Add them to constructor. Change all
11894 * script.cc: Include "target-select.h".
11895 (class Parser_closure): Add skip_on_incompatible_target_ and
11896 found_incompatible_target_ fields. Add
11897 skip_on_incompatible_target parameter to constructor. Change all
11898 callers. Add methods skip_on_incompatible_target,
11899 clear_skip_on_incompatible_target, found_incompatible_target, and
11900 set_found_incompatible_target.
11901 (read_input_script): Add dirindex parameter. Change all callers.
11902 If parser finds an incompatible target, requeue Read_symbols
11904 (script_set_symbol): Clear skip_on_incompatible_target in
11906 (script_add_assertion, script_parse_option): Likewise.
11907 (script_start_sections, script_add_phdr): Likewise.
11908 (script_check_output_format): New function.
11909 * script.h (read_input_script): Update declaration.
11910 * script-c.h (script_check_output_format): Declare.
11911 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11912 (ignore_cmd): Remove OUTPUT_FORMAT.
11913 * fileread.cc (Input_file::Input_file): Add explicit this.
11914 (Input_file::will_search_for): New function.
11915 (Input_file::open): Add pindex parameter. Change all callers.
11916 * fileread.h (class Input_file): Add input_file_argument method.
11917 Declare will_search_for. Update declarations.
11918 * object.cc (make_elf_object): Add punconfigured parameter.
11919 Change all callers.
11920 * object.h (class Object): Make input_file public. Add
11921 searched_for method.
11922 (make_elf_object): Update declaration.
11923 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11925 * dirsearch.h (class Dirsearch): Update declaration.
11926 * options.h (class General_options): Add --warn-search-mismatch.
11927 * parameters.cc (Parameters::is_compatible_target): New function.
11928 * parameters.h (class Parameters): Declare is_compatible_target.
11929 * workqueue.cc (Workqueue::add_blocker): New function.
11930 * workqueue.h (class Workqueue): Declare add_blocker.
11932 * fileread.cc (Input_file::open): Remove options parameter.
11933 Change all callers.
11934 (Input_file::open_binary): Likewise.
11935 * script.cc (read_input_script): Likewise.
11936 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11937 options parameter from constructor. Change all callers.
11938 (class Read_script): Likewise.
11939 * fileread.h (class Input_file): Update declarations.
11940 * script.h (read_input_script): Update declaration.
11942 2009-03-10 Nick Clifton <nickc@redhat.com>
11944 * po/es.po: New Spanish translation.
11946 2009-03-06 Cary Coutant <ccoutant@google.com>
11948 * options.cc (parse_short_option): Keep dash_z from registering itself.
11950 2009-03-03 Ian Lance Taylor <iant@google.com>
11953 * target-reloc.h (relocate_section): Pass output_section to
11955 * i386.cc (Target_i386::should_apply_static_reloc): Add
11956 output_section parameter. Change all callers.
11957 (Target_i386::Relocate::relocate): Add output_section parameter.
11958 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11959 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11960 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11961 * testsuite/two_file_shared.sh: New script.
11962 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11963 (check_DATA): Add two_file_shared.dbg.
11964 (two_file_shared.dbg): New target.
11965 * testsuite/Makefile.in: Rebuild.
11967 2009-03-01 Ian Lance Taylor <iant@google.com>
11969 * configure.ac: Check for byteswap.h.
11970 * configure: Rebuild.
11971 * config.in: Rebuild.
11973 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11975 * layout.cc (Layout::find_or_add_kept_section): New function.
11976 (Layout::add_comdat): Removed.
11977 * layout.h (struct Kept_section): Move out of class Layout.
11978 Remove trailing underscores from field names. Add group_sections
11979 field. Rename group_ field to is_group. Change all uses.
11980 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11981 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11982 comdat_groups_ field.
11983 (Sized_relobj::include_section_group): Use
11984 find_or_add_kept_section and Kept_section::group_sections.
11985 (Sized_relobj::include_linkonce_section): Likewise.
11986 * object.cc (class Sized_relobj): Don't define Comdat_group or
11987 Comdat_group_table. Remove find_comdat_group and
11988 add_comdat_group. Remove comdat_groups_ field.
11989 * plugin.cc (include_comdat_group): Use
11990 Layout::find_or_add_kept_section.
11992 2009-02-28 Ian Lance Taylor <iant@google.com>
11994 * README: --gc-sections and map files are now supported. Document
11995 some build requirements.
11998 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11999 relocatable link set the value of the section symbol to zero.
12000 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12001 relocatable link don't include the section address in the local
12004 2009-02-27 Ian Lance Taylor <iant@google.com>
12007 * options.h (class Search_directory): Add is_system_directory.
12008 (class General_options): Declare is_in_system_directory.
12009 * options.cc (get_relative_sysroot): Make static.
12010 (get_default_sysroot): Make static.
12011 (General_optoins::is_in_system_directory): New function.
12012 * fileread.cc (Input_file::is_in_system_directory): New function.
12013 * fileread.h (class Input_file): Declare is_in_system_directory.
12014 * object.h (class Object): Add is_in_system_directory.
12015 (class Input_objects): Remove system_library_directory_ field.
12016 * object.cc (Input_objects::add_object): Don't set
12017 system_library_directory_.
12018 (input_objects::found_in_system_library_directory): Remove.
12019 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12020 parameter. Change all callers.
12021 (Symbol_table::sized_write_globals): Likewise.
12022 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12023 Call Object::is_in_system_directory.
12024 * symtab.h (class Symbol_table): Update declarations.
12027 * descriptors.h (Open_descriptor): Add is_on_stack field.
12028 * descriptors.cc (Descriptors::open): If the descriptor is on the
12029 top of the stack, remove it. Initialize is_on_stack field.
12030 (Descriptors::release): Only add pod to stack if it is not on the
12032 (Descriptors::close_some_descriptor): Clear stack_next and
12033 is_on_stack fields.
12036 * output.cc (Output_section::find_starting_output_address): Rename
12037 from starting_output_address; add PADDR parameter; change return
12039 * output.h (class Output_section): Declare
12040 find_starting_output_address instead of starting_output_address.
12041 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12042 section symbol for which we can't find a merge section.
12045 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12046 hidden or internal, force the symbol to be local.
12047 * resolve.cc (Symbol::override_visibility): Define.
12048 (Symbol::override_base): Use override_visibility.
12049 (Symbol_table::resolve): Likewise.
12050 (Symbol::override_base_with_special): Likewise.
12051 (Symbol_table::override_with_special): If the visibility is hidden
12052 or internal, force the symbol to be local.
12053 * symtab.h (class Symbol): Add set_visibility and
12054 override_visibility.
12055 * testsuite/ver_test_1.sh: New file.
12056 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12057 (check_DATA): Add ver_test_1.syms.
12058 (ver_test_1.syms): New target.
12059 * testsuite/Makefile.in: Rebuild.
12061 2009-02-25 Cary Coutant <ccoutant@google.com>
12063 * layout.cc (Layout::choose_output_section): Don't rename sections
12064 when using a linker script that has a SECTIONS clause.
12065 * Makefile.in: Regenerate.
12067 * testsuite/Makefile.am (script_test_5.sh): New test case.
12068 * testsuite/Makefile.in: Regenerate.
12069 * testsuite/script_test_5.cc: New file.
12070 * testsuite/script_test_5.sh: New file.
12071 * testsuite/script_test_5.t: New file.
12073 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12075 * archive.cc (Archive::include_member): Update calls to add_symbols.
12076 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12077 the Layout argument.
12078 * dynobj.h (do_add_symbols): Add the Layout argument.
12079 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12081 * object.h (Object::add_symbols): Add the Layout argument.
12082 (Object::do_add_symbols): Add the Layout argument.
12083 (Sized_relobj::do_add_symbols): Add the Layout argument.
12084 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12085 Unify the two versions.
12086 (Add_plugin_symbols): Remove.
12087 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12088 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12089 (Add_plugin_symbols): Remove.
12090 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12091 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12092 (Add_symbols::run): Make it work with Pulginobj.
12094 2009-02-06 Ian Lance Taylor <iant@google.com>
12096 * object.cc (Sized_relobj::do_layout): Make info message start
12097 with lower case letter.
12099 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12101 * binary.cc: Fix file comment.
12103 * options.h (enum Incremental_disposition): Define.
12104 (class General_options): Add new options: --incremental,
12105 --incremental_changed, --incremental_unchanged,
12106 --incremental_unknown. Add incremental_disposition_ and
12107 implicit_incremental_ fields.
12108 (General_options::incremental_disposition): New function.
12109 (class Position_dependent_options): Add incremental_disposition
12111 (Position_dependent_options::copy_from_options): Set incremental
12113 * options.cc (General_options::parse_incremental_changed): New
12115 (General_options::parse_incremental_unchanged): New function.
12116 (General_options::parse_incremental_unknown): New function.
12117 (General_options::General_options): Initialize new fields
12118 incremental_disposition_ and implicit_incremental_.
12119 (General_options::finalize): Check for uasge of --incremental-*
12120 without --incremental.
12122 2009-02-06 Chris Demetriou <cgd@google.com>
12124 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12125 pointer and to report location as the file name associated with
12127 (gold_undefined_symbol_at_location): New function to replace the
12128 old gold_undefined_symbol functionality.
12129 * target-reloc.h (relocate_section): Update to use
12130 gold_undefined_symbol_at_location.
12131 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12132 Call gold_undefined_symbol function rather than gold_error.
12133 * errors.h (Errors::undefined_symbol): Take location as a
12134 string, rather than calculating it from a relocation.
12135 * errors.cc (Errors::fatal): Print "fatal error:" before the
12137 (Errors::error, Errors::error_at_location): Print "error: "
12138 before the formatted message.
12139 (Errors::undefined_symbol): Take location as a string, rather
12140 than calculating it from a relocation.
12141 (gold_undefined_symbol_at_location): New function akin to
12142 old gold_undefined_symbol, calculates location from relocation.
12143 (gold_undefined_symbol): Change to take only a Symbol pointer
12144 and to report location as the file name associated with the symbol.
12145 * testsuite/debug_msg.sh: Update for changed error messages.
12146 * testsuite/undef_symbol.sh: Likewise.
12148 2009-02-04 Duncan Sands <baldrick@free.fr>
12151 * reduced_debug_output.h
12152 (Output_reduced_debug_abbrev_section::failed): Use format for
12154 (Output_reduced_debug_info_section::faild): Likewise.
12156 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12158 * script.cc (Lazy_demangler): New class.
12159 (Version_script_info::get_symbol_version_helper): Demangle a
12162 2009-01-29 Cary Coutant <ccoutant@google.com>
12164 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12166 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12168 2009-01-28 Ian Lance Taylor <iant@google.com>
12170 * version.cc (version_string): Bump to 1.9.
12172 * gold.h: Include <cstring> and <stdint.h>.
12173 * version.cc: Include <cstdio>.
12174 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12176 * reduced_debug_output.cc (insert_into_vector): Rename from
12177 Insert_into_vector; change all callers. Use Swap_unaligned to
12178 avoid aliasing issue; remove union since it is unnecessary.
12180 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12182 * Makefile.am (CCFILES): Add gc.cc.
12183 (HFILES): Add gc.h.
12184 * Makefile.in: Regenerate.
12185 * gold.cc (Gc_runner): New class.
12186 (queue_initial_tasks): Call garbage collection related tasks
12187 when corresponding options are invoked.
12188 (queue_middle_gc_tasks): New function.
12189 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12190 processed early before laying out sections during garbage collection.
12191 * gold.h (queue_middle_gc_tasks): New function.
12192 (is_prefix_of): Move from "layout.cc".
12193 * i386.cc (Target_i386::gc_process_relocs): New function.
12194 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12195 * main.cc (main): Create object of class "Garbage_collection".
12196 * object.cc (Relobj::copy_symbols_data): New function.
12197 (Relobj::is_section_name_included): New function.
12198 (Sized_relobj::do_layout): Allow this function to be called twice
12199 during garbage collection and defer layout of section during the
12201 * object.h (Relobj::get_symbols_data): New function.
12202 (Relobj::is_section_name_included): New function.
12203 (Relobj::copy_symbols_data): New function.
12204 (Relobj::set_symbols_data): New function.
12205 (Relobj::get_relocs_data): New function.
12206 (Relobj::set_relocs_data): New function.
12207 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12208 (Relobj::gc_process_relocs): New function.
12209 (Relobj::do_gc_process_relocs): New pure virtual function.
12210 (Relobj::sd_): New data member.
12211 (Sized_relobj::is_output_section_offset_invalid): New function.
12212 (Sized_relobj::do_gc_process_relocs): New function.
12213 * options.h (General_options::gc_sections): Modify to not be a no-op.
12214 (General_options::print_gc_sections): New option.
12215 * plugin.cc (Plugin_finish::run): Remove function call to
12216 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12217 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12218 * reloc.cc (Read_relocs::run): Add task to process relocs and
12219 determine unreferenced sections when doing garbage collection.
12220 (Gc_process_relocs): New class.
12221 (Sized_relobj::do_gc_process_relocs): New function.
12222 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12223 sections that are garbage collected.
12224 * reloc.h (Gc_process_relocs): New class.
12225 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12226 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12227 symbols whose corresponding sections are garbage collected.
12228 (Symbol_table::Symbol_table): Add new parameter for the garbage
12230 (Symbol_table::gc_mark_undef_symbols): New function.
12231 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12232 (Symbol_table::gc_mark_dyn_syms): New function.
12233 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12235 (Symbol_table::add_from_object): Likewise.
12236 (Symbol_table::add_from_relobj): When building shared objects, do not
12237 treat externally visible symbols as garbage.
12238 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12239 table information for static and relocatable links.
12240 * symtab.h (Symbol_table::set_gc): New function.
12241 (Symbol_table::gc): New function.
12242 (Symbol_table::gc_mark_undef_symbols): New function.
12243 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12244 (Symbol_table::gc_mark_dyn_syms): New function.
12245 (Symbol_table::gc_): New data member.
12246 * target.h (Sized_target::gc_process_relocs): New pure virtual
12248 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12249 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12251 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12253 * options.h (General_options::gc_sections): Define as a no-op for now.
12254 (General_options::no_keep_memory): Ditto.
12255 (General_options::Bshareable): Define.
12256 * options.cc (General_options::finalize): Honor -Bshareable.
12258 2009-01-20 Andreas Schwab <schwab@suse.de>
12260 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12261 read the value in the contents, since we don't use it. Use the
12262 template endianness when writing.
12263 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12265 2009-01-19 Andreas Schwab <schwab@suse.de>
12267 * configure.tgt (powerpc64-*): Fix targ_obj.
12269 2009-01-15 Ian Lance Taylor <iant@google.com>
12271 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12272 local symbols when stripping all symbols.
12274 2009-01-14 Cary Coutant <ccoutant@google.com>
12276 * output.cc (Output_reloc): Add explicit instantiations.
12278 2009-01-14 Cary Coutant <ccoutant@google.com>
12280 * archive.cc (Archive::get_elf_object_for_member): Remove call
12281 to File_read::claim_for_plugin.
12282 * descriptors.cc (Descriptors::open): Remove reference to
12284 (Descriptors::claim_for_plugin): Remove.
12285 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12286 (Descriptors::is_claimed): Remove.
12287 (claim_descriptor_for_plugin): Remove.
12288 * fileread.cc (File_read::claim_for_plugin): Remove.
12289 * fileread.h (File_read::claim_for_plugin): Remove.
12290 (File_read::descriptor): Reopen descriptor if necessary.
12291 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12292 (Plugin_manager::all_symbols_read): Add task parameter. Change
12294 (Plugin_manager::get_input_file): New function.
12295 (Plugin_manager::release_input_file): New function.
12296 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12297 corresponding data member.
12298 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12299 and pass to base constructor. Change all callers.
12300 (get_input_file, release_input_file): New functions.
12301 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12302 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12303 (Plugin_manager::all_symbols_read): Add task parameter.
12304 (Plugin_manager::get_input_file): New function.
12305 (Plugin_manager::release_input_file): New function.
12306 (Plugin_manager::task_): New data member.
12307 (Pluginobj::Pluginobj): Add filesize parameter.
12308 (Pluginobj::filename): New function.
12309 (Pluginobj::descriptor): New function.
12310 (Pluginobj::filesize): New function.
12311 (Pluginobj::filesize_): New data member.
12312 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12313 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12314 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12316 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12317 with archive libraries.
12318 * testsuite/Makefile.in: Regenerate.
12319 * testsuite/plugin_test.c (struct sym_info): New type.
12320 (get_input_file, release_input_file): New static variables.
12321 (onload): Capture new transfer vector entries.
12322 (claim_file_hook): Stop reading at end of file according to filesize.
12323 Factor out parsing of readelf output into separate function.
12324 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12325 APIs and get the source file name from the symbol table. Convert
12326 source file name to corresponding object file name. Print info
12327 message when adding new input files.
12328 (parse_readelf_line): New function.
12329 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12330 * testsuite/plugin_test_2.sh: Likewise.
12331 * testsuite/plugin_test_3.sh: Likewise.
12332 * testsuite/plugin_test_4.sh: New test case.
12334 2009-01-07 Ian Lance Taylor <iant@google.com>
12336 * version.cc (version_string): Bump to 1.8.
12338 2008-12-23 Cary Coutant <ccoutant@google.com>
12340 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12341 * plugin.cc (Plugin_manager::finish): Rename as
12342 layout_deferred_objects. Move cleanup to separate function.
12343 (Plugin_manager::cleanup): New function.
12344 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12346 * plugin.h (Plugin_manager::finish): Rename as
12347 layout_deferred_objects.
12348 (Plugin_manager::cleanup): New function.
12349 (Plugin_manager::cleanup_done): New field.
12351 2008-12-23 Cary Coutant <ccoutant@google.com>
12353 * plugin.cc (is_visible_from_outside): New function.
12354 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12355 so we don't return "IR only" status for exported symbols or -r links.
12357 * testsuite/Makefile.am (plugin_test_3): New test case.
12358 * testsuite/Makefile.in: Regenerate.
12359 * testsuite/plugin_test_3.sh: New file.
12361 2008-12-22 Cary Coutant <ccoutant@google.com>
12363 * object.cc (Sized_relobj::layout_section): New function.
12364 (Sized_relobj::do_layout): Defer layout of input sections until after
12365 plugin has provided replacement files.
12366 (Sized_relobj::do_layout_deferred_sections): New function.
12367 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12368 (Relobj::layout_deferred_sections): New function.
12369 (Relobj::do_layout_deferred_sections): New function.
12370 (Sized_relobj::do_layout_deferred_sections): New function.
12371 (Sized_relobj::layout_section): New function.
12372 (Sized_relobj::Deferred_layout): New structure.
12373 (Sized_relobj::deferred_layout_): New field.
12374 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12375 Change all callers. Layout deferred sections.
12376 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12378 (Plugin_hook::run): Move code from do_plugin_hook inline.
12379 (Plugin_hook::do_plugin_hook): Remove.
12380 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12381 (Plugin_manager::finish): Renamed, was cleanup.
12382 (Plugin_manager::should_defer_layout): New function.
12383 (Plugin_manager::add_deferred_layout_object): New function.
12384 (Plugin_manager::Deferred_layout_list): New type.
12385 (Plugin_manager::deferred_layout_objects_): New field.
12386 (Plugin_hook::do_plugin_hook): Remove.
12388 2008-12-17 Ian Lance Taylor <iant@google.com>
12390 * options.h (class General_options): Add --no case for
12393 2008-12-16 Cary Coutant <ccoutant@google.com>
12395 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12397 (Plugin_manager::claim_file): Create plugin object even if
12398 plugin did not call the add_symbols callback.
12399 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12400 asking for more symbols than were added.
12401 * testsuite/Makefile.am (plugin_test_1): Add test case with
12403 (empty.syms): New target.
12404 * testsuite/Makefile.in: Regenerate.
12405 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12406 message. Don't call add_symbols if no globals.
12407 (all_symbols_read_hook): Don't provide replacement for empty
12410 2008-12-12 Ian Lance Taylor <iant@google.com>
12412 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12413 r_type == 0 for a local symbol with r_sym == 0.
12414 (scan_relocatable_relocs): Pass r_sym to
12415 local_non_section_strategy.
12416 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12419 * configure.ac: Update test for TLS descriptors: they are
12420 supported as of glibc 2.9.
12421 * configure: Rebuild.
12423 2008-12-11 Ian Lance Taylor <iant@google.com>
12426 * target-reloc.h (Default_scan_relocatable_relocs): For each
12427 function, map r_type == 0 to RELOC_DISCARD.
12429 2008-12-10 Cary Coutant <ccoutant@google.com>
12431 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12432 object to override a kept COMDAT group from a plugin object.
12434 2008-12-09 Ian Lance Taylor <iant@google.com>
12437 * yyscript.y (file_cmd): Handle INPUT.
12439 * testsuite/initpri1.c: Change all declarations to be full
12440 prototypes by adding void, to avoid compiler warnings.
12442 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12444 * options.cc (General_options::parse_plugin_opt): New.
12445 (General_options::add_plugin): The argument now is just the filename.
12446 (General_options::add_plugin_option): New.
12447 * options.h (plugin_opt): New.
12448 (add_plugin): Change argument name.
12449 (add_plugin_option): New.
12450 * plugin.cc (Plugin::load): Don't parse the plugin option.
12451 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12452 (Plugin::add_option): New.
12453 (Plugin::args_): Change type.
12454 (Plugin::filename_): New.
12455 (Plugin_manager::add_plugin_option): New.
12456 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12457 * testsuite/Makefile.in: Regenerate.
12459 2008-12-05 Cary Coutant <ccoutant@google.com>
12461 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12462 Handle --strip-lto-sections option.
12463 * options.h (strip_lto_sections): New option.
12465 2008-12-01 Cary Coutant <ccoutant@google.com>
12467 * plugin.cc (ld_plugin_message): Change format parameter to const.
12468 Fix mismatch between new[] and delete.
12470 2008-11-14 Cary Coutant <ccoutant@google.com>
12472 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12475 2008-11-05 Craig Silverstein <csilvers@google.com>
12477 * options.cc (General_options::parse_dynamic_list): New function.
12478 * options.h (General_options): New flags dynamic_list,
12479 dynamic_list_data, dynamic_list_cpp_new, and
12480 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12481 (General_options::in_dynamic_list): New function.
12482 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12483 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12484 (Lex::can_continue_name): Likewise.
12486 (read_script_file): New parameter script_options.
12487 (read_dynamic_list): New function.
12488 (Script_options::define_dynamic_list): New function.
12489 (dynamic_list_keyword_parsecodes): New variable.
12490 (dynamic_list_keywords): New variable.
12491 * script.h (Script_options::define_dynamic_list): New function
12493 (read_dynamic_list): New function prototype.
12494 * symtab.cc (strprefix): New macro.
12495 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12496 dynamic_list_data, dynamic_list_cpp_new, and
12497 dynamic_list_cpp_typeinfo.
12498 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12499 (dynamic_list_expr): New rule.
12500 (dynamic_list_nodes): Likewise.
12501 (dynamic_list_node): Likewise.
12502 * testsuite/Makefile.am (dynamic_list): New test.
12503 * testsuite/Makefile.in: Regenerated.
12504 * testsuite/dynamic_list.t: New file.
12505 * testsuite/dynamic_list.sh: New file.
12507 2008-11-05 Craig Silverstein <csilvers@google.com>
12509 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12510 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12511 (t11_last): Likewise.
12512 * testsuite/ver_test_6.c (main): Likewise.
12514 2008-10-07 Cary Coutant <ccoutant@google.com>
12516 * options.c (General_options::finalize): Add check for -static and
12518 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12521 2008-10-02 Cary Coutant <ccoutant@google.com>
12523 * plugin.cc (make_sized_plugin_object): Fix conditional
12524 compilation to work when not all targets are enabled.
12526 2008-09-29 Cary Coutant <ccoutant@google.com>
12528 * archive.cc (Archive::get_file_and_offset): Use filename instead
12529 of name to get library path.
12530 (Archive::include_member): Unlock external member of a thin archive.
12532 * testsuite/Makefile.am (TEST_AR): New variable.
12533 (thin_archive_test_1): New test.
12534 (thin_archive_test_2): New test.
12535 * testsuite/Makefile.in: Regenerate.
12536 * testsuite/thin_archive_main.cc: New file.
12537 * testsuite/thin_archive_test_1.cc: New file.
12538 * testsuite/thin_archive_test_2.cc: New file.
12539 * testsuite/thin_archive_test_3.cc: New file.
12540 * testsuite/thin_archive_test_4.cc: New file.
12542 2008-09-29 Cary Coutant <ccoutant@google.com>
12544 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12545 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12547 (Sized_relobj::do_finalize_local_symbols): Likewise.
12548 (Sized_relobj::map_to_kept_section): Likewise.
12549 * object.h (Sized_relobj::invalid_address): New constant.
12550 (Sized_relobj::do_output_section_offset): Check for invalid_address
12552 * output.cc (Output_reloc::local_section_offset): Use constant
12553 invalid_address instead of -1U.
12554 (Output_reloc::get_address): Likewise.
12555 (Output_section::output_address): Change -1U to -1ULL.
12556 * output.h (Output_reloc::invalid_address): New constant.
12557 * reloc.cc (Sized_relobj::write_sections): Use constant
12558 invalid_address instead of -1U.
12559 (Sized_relobj::relocate_sections): Likewise.
12560 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12561 values for merge sections.
12562 * target-reloc.h (relocate_for_relocatable): Use constant
12563 invalid_address instead of -1U.
12565 2008-09-19 Cary Coutant <ccoutant@google.com>
12567 Add plugin functionality for link-time optimization (LTO).
12568 * configure.ac (plugins): Add --enable-plugins option.
12569 * configure: Regenerate.
12570 * config.in: Regenerate.
12571 * Makefile.am (LIBDL): New variable.
12572 (CCFILES): Add plugin.cc.
12573 (HFILES): Add plugin.h.
12574 (ldadd_var): Add LIBDL.
12575 * Makefile.in: Regenerate.
12577 * archive.cc: Include "plugin.h".
12578 (Archive::setup): Don't preread archive symbols when using a plugin.
12579 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12580 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12582 (Archive::include_member): Add symbols from plugin objects.
12583 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12584 * descriptors.cc (Descriptors::open): Check for file descriptors
12585 abandoned by plugins.
12586 (Descriptors::claim_for_plugin): New function.
12587 * descriptors.h (Descriptors::claim_for_plugin): New function.
12588 (Open_descriptor::is_claimed): New field.
12589 (claim_descriptor_for_plugin): New function.
12590 * fileread.cc (File_read::claim_for_plugin): New function.
12591 * fileread.h (File_read::claim_for_plugin): New function.
12592 (File_read::descriptor): New function.
12593 * gold.cc: Include "plugin.h".
12594 (queue_initial_tasks): Add task to call plugin hooks for generating
12596 * main.cc: Include "plugin.h".
12597 (main): Load plugin libraries.
12598 * object.h (Pluginobj): Declare.
12599 (Object::pluginobj): New function.
12600 (Object::do_pluginobj): New function.
12601 (Object::set_target): New function.
12602 * options.cc: Include "plugin.h".
12603 (General_options::parse_plugin): New function.
12604 (General_options::General_options): Initialize plugins_ field.
12605 (General_options::add_plugin): New function.
12606 * options.h (Plugin_manager): Declare.
12607 (General_options): Add --plugin option.
12608 (General_options::has_plugins): New function.
12609 (General_options::plugins): New function.
12610 (General_options::add_plugin): New function.
12611 (General_options::plugins_): New field.
12612 * plugin.cc: New file.
12613 * plugin.h: New file.
12614 * readsyms.cc: Include "plugin.h".
12615 (Read_symbols::do_read_symbols): Check for archive before checking
12616 for ELF file. Call plugin hooks to claim files.
12617 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12618 from a real object file; force override when processing replacement
12620 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12621 (Symbol::init_base_object): Likewise.
12622 (Symbol::init_base_output_data): Likewise.
12623 (Symbol::init_base_output_segment): Likewise.
12624 (Symbol::init_base_constant): Likewise.
12625 (Symbol::init_base_undefined): Likewise.
12626 (Symbol::output_section): Assert that object is not a plugin.
12627 (Symbol_table::add_from_pluginobj): New function.
12628 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12630 (Symbol_table::sized_write_globals): Likewise.
12631 (Symbol_table::add_from_pluginobj): Instantiate template.
12632 * symtab.h (Sized_pluginobj): Declare.
12633 (Symbol::in_real_elf): New function.
12634 (Symbol::set_in_real_elf): New function.
12635 (Symbol::in_real_elf_): New field.
12636 (Symbol_table::add_from_pluginobj): New function.
12638 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12639 (LIBDL): New variable.
12640 (LDADD): Add LIBDL.
12641 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12642 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12643 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12644 (MOSTLYCLEANFILES): Likewise.
12645 * testsuite/Makefile.in: Regenerate.
12646 * testsuite/plugin_test.c: New file.
12647 * testsuite/plugin_test_1.sh: New file.
12648 * testsuite/plugin_test_2.sh: New file.
12650 2008-09-16 Ian Lance Taylor <iant@google.com>
12652 * target-reloc.h (relocate_section): Check whether a symbol is
12653 defined by the ABI before reporting an undefined symbol error.
12654 * target.h (Target::is_defined_by_abi): Make parameter const.
12655 (Target::do_is_defined_by_abi): Likewise.
12656 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12657 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12658 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12659 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12660 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12661 * testsuite/Makefile.in: Rebuild.
12663 * fileread.cc (make_view): Add casts to avoid warning.
12665 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12667 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12668 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12670 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12672 * options.h (General_options::output_is_executable): New.
12673 (General_options::output_is_pie): New.
12674 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12675 for shared libraries.
12676 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12678 2008-09-11 Chris Demetriou <cgd@google.com>
12680 * options.h (origin): New -z option.
12681 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12682 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12685 2008-09-05 Cary Coutant <ccoutant@google.com>
12687 * fileread.cc (File_read::make_view): Add check for attempt to map
12688 beyond end of file.
12690 2008-09-05 Cary Coutant <ccoutant@google.com>
12692 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12693 explicit instantiations.
12695 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12698 * options.cc (General_options::finalize): Allow undefined symbols
12699 in shlibs if linking -shared.
12702 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12703 symbols as not needing a dynsym entry.
12705 2008-08-20 Craig Silverstein <csilvers@google.com>
12707 * fileread.cc (File_read::open): Do not lock the file unless it
12708 was successfully opened.
12710 2008-08-14 Cary Coutant <ccoutant@google.com>
12712 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12713 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12714 * testsuite/tls_test.cc (struct int128): 128-bit struct
12715 for testing TLS relocs with non-zero addend.
12716 (v12): New TLS variable.
12718 (t_last): Add check for v12.
12719 * testsuite/tls_test.h (t12): New function.
12720 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12722 2008-08-13 Ian Lance Taylor <iant@google.com>
12724 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12725 set tls_segment_ or relro_segment_.
12726 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12728 * output.h (Output_section::clear_is_relro): New function.
12729 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12730 sections specially even when output_data_ is empty.
12731 (Output_segment::maximum_alignment): When first section is relro,
12732 only force alignment for PT_LOAD segments.
12733 * script.cc (script_data_segment_align): New function.
12734 (script_data_segment_relro_end): New function.
12735 * script-c.h (script_data_segment_align): Declare.
12736 (script_data_segment_relro_end): Declare.
12737 * script-sections.h (class Script_sections): Declare
12738 data_segment_align and data_segment_relro_end. Add fields
12739 segment_align_index_ and saw_relro_end_.
12740 * script-sections.cc (class Sections_element): Add set_is_relro
12741 virtual function. Add new bool* parameter to place_orphan_here.
12742 Add get_output_section virtual function.
12743 (class Output_section_definition): Add set_is_relro. Add new
12744 bool* parameter to place_orphan_here. Add get_output_section.
12745 Add is_relro_ field.
12746 (Output_section_definition::Output_section_definition): Initialize
12747 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12748 and is_relro_ fields.
12749 (Output_section_definition::place_orphan_here): Add is_relro
12751 (Output_section_definition::set_section_addresses): Set relro for
12753 (Output_section_definition::alternate_constraint): Likewise.
12754 (class Orphan_output_section): Add new bool* parameter to
12755 place_orphan_here. Add get_output_section.
12756 (Orphan_output_section::place_orphan_here): Add is_relro
12758 (Script_sections::Script_sections): Initialize
12759 data_segment_align_index_ and saw_relro_end_.
12760 (Script_sections::data_segment_align): New function.
12761 (Script_sections::data_segment_relro_end): New function.
12762 (Script_sections::place_orphan): Set or clear is_relro.
12763 (Script_sections::set_section_addresses): Force alignment of first
12765 * yyscript.y (exp): Call script_data_segment_align and
12766 script_data_segment_relro_end.
12767 * testsuite/relro_script_test.t: New file.
12768 * testsuite/relro_test.cc (using_script): Declare.
12769 (t1, t2): Test using_script.
12770 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12771 (relro_script_test_SOURCES): Define.
12772 (relro_script_test_DEPENDENCIES): Define.
12773 (relro_script_test_LDFLAGS): Define.
12774 (relro_script_test_LDADD): Define.
12775 (relro_script_test.so): New target.
12776 * testsuite/Makefile.in: Rebuild.
12778 2008-08-06 Cary Coutant <ccoutant@google.com>
12780 * archive.cc (Archive::total_archives, Archive::total_members)
12781 (Archive::total_members_loaded): New variables.
12782 (Archive::setup): Add parameter. Add option to preread
12784 (Archive::read_armap): Add counter.
12785 (Archive::get_file_and_offset): New function.
12786 (Archive::get_elf_object_for_member): New function.
12787 (Archive::read_all_symbols): New function.
12788 (Archive::read_symbols): New function.
12789 (Archive::add_symbols): Add counters.
12790 (Archive::include_all_members): Use armap to find members if it's
12792 (Archive::include_member): Skip reading symbols if already read.
12793 Factored code into Archive::get_file_and_offset and
12794 Archive::get_elf_object_for_member. Changed call to
12795 Mapfile::report_include_archive_member.
12796 (Archive::print_stats): New function.
12797 * archive.h: Declare Object and Read_symbols_data classes.
12798 (Archive::Archive): Add initializers for new members.
12799 (Archive::setup): Add parameter.
12800 (Archive::print_stats): New function.
12801 (Archive::total_archives, Archive::total_members)
12802 (Archive::total_members_loaded): New variables.
12803 (Archive::get_file_and_offset): New function.
12804 (Archive::get_elf_object_for_member): New function.
12805 (Archive::read_all_symbols): New function.
12806 (Archive::read_symbols): New function.
12807 (Archive::Archive_member): New class.
12808 (Archive::members_): New member.
12809 (Archive::num_members_): New member.
12810 * main.cc: Include archive.h.
12811 (main): Call Archive::print_stats.
12812 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12813 archive parameter; member_name is now the fully-decorated name.
12814 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12815 * options.h: (General_options): Add --preread-archive-symbols option.
12816 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12819 2008-08-04 Ian Lance Taylor <iant@google.com>
12821 * symtab.h (Symbol::use_plt_offset): New function.
12822 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12823 * powerpc.cc (Relocate::relocate): Likewise.
12824 * sparc.cc (Relocate::relocate): Likewise.
12825 * x86_64.cc (Relocate::relocate): Likewise.
12826 * testsuite/weak_plt.sh: New test.
12827 * testsuite/weak_plt_main.cc: New test.
12828 * testsuite/weak_plt_shared.cc: New test.
12829 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12830 (check_PROGRAMS): Add weak_plt.
12831 (check_DATA): Add weak_plt_shared.so.
12832 (weak_plt_main_pic.o, weak_plt): New targets.
12833 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12834 * testsuite/Makefile.in: Rebuild.
12836 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12838 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12839 * testsuite/Makefile.in: Rebuild.
12841 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12843 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12844 * Makefile.in: Regenerate.
12845 * po/POTFILES.in: Regenerate.
12847 2008-07-29 Ian Lance Taylor <iant@google.com>
12849 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12850 symbols before other symbols.
12851 * testsuite/script_test_2.cc (test_addr): Declare.
12852 (test_addr_alias): Declare.
12853 (main): Check that test_addr and test_addr_alias have the right
12855 * testsuite/script_test_2.t: Define test_addr_alias and
12858 2008-07-24 Ian Lance Taylor <iant@google.com>
12861 * descriptors.cc: New file.
12862 * descriptors.h: New file.
12863 * gold-threads.h (class Hold_optional_lock): New class.
12864 * fileread.cc: Include "descriptors.h".
12865 (File_read::~File_read): Release descriptor rather than closing
12867 (File_read::open) [file]: Call open_descriptor rather than open.
12868 Set is_descriptor_opened_.
12869 (File_read::open) [memory]: Assert that descriptor is not open.
12870 (File_read::reopen_descriptor): New function.
12871 (File_read::release): Release descriptor.
12872 (File_read::do_read): Make non-const. Reopen descriptor.
12873 (File_read::read): Make non-const.
12874 (File_read::make_view): Reopen descriptor.
12875 (File_read::do_readv): Likewise.
12876 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12877 Update declarations.
12878 * layout.cc: Include "descriptors.h".
12879 (Layout::create_build_id): Use open_descriptor rather than open.
12880 * output.cc: Include "descriptors.h".
12881 (Output_file::open): Use open_descriptor rather than open.
12882 * archive.cc (Archive::const_iterator): Change Archive to be
12884 (Archive::begin, Archive::end): Make non-const.
12885 (Archive::count_members): Likewise.
12886 * archive.h (class Archive): Update declarations.
12887 * object.h (Object::read): Make non-const.
12888 * Makefile.am (CCFILES): Add descriptors.cc.
12889 (HFILES): Add descriptors.h.
12890 * Makefile.in: Rebuild.
12893 * gold.h: Always include <clocale>. Add Solaris workarounds
12894 following code in binutils/sysdep.h.
12897 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12898 this->eh_frame_hdr_ is NULL before using it.
12900 * dynobj.cc (Versions::Versions): Update comment.
12902 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12903 the base version name.
12905 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12906 array size plus one.
12907 (Stringpool_template::set_string_offsets): Subtract one from key
12908 before using it as an array index.
12909 (Stringpool_template::get_offset_with_length): Likewise.
12910 (Stringpool_template::write_to_buffer): Likewise.
12911 * stringpool.h (Stringpool_template::get_offset_from_key):
12914 2008-07-23 Ian Lance Taylor <iant@google.com>
12917 * object.h (Merged_symbol_value::value): Do our best to handle a
12921 * script.cc (Version_script_info::get_versions): Don't add empty
12922 version tag to return value.
12923 (Version_script_info::get_symbol_version_helper): Change return
12924 type to bool. Add pversion parameter. Change all callers.
12925 (script_register_vers_node): Don't require a non-NULL tag.
12926 * script.h (class Version_script_info): Update declarations.
12927 (Version_script_info::get_symbol_version): Change return type to
12928 bool. Add version parameter. Change all callers.
12929 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12930 handling. Handle an empty version from a version script.
12931 (Symbol_table::define_special_symbol): Likewise.
12932 * testsuite/ver_test_10.script: New file.
12933 * testsuite/ver_test_10.sh: New file.
12934 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12935 (check_DATA): Add ver_test_10.syms.
12936 (ver_test_10.syms, ver_test_10.so): New target.
12937 * testsuite/Makefile.in: Rebuild.
12939 2008-07-23 Simon Baldwin <simonb@google.com>
12941 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12942 to zero for undefined symbols from dynamic libraries.
12944 2008-07-23 Ian Lance Taylor <iant@google.com>
12946 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12947 Change all callers.
12948 * symtab.h (class Symbol_table): Update declaration.
12949 * testsuite/ver_test_9.cc: New file.
12950 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12951 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12952 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12953 (ver_test_9.so, ver_test_9.o): New targets.
12954 * testsuite/Makefile.in: Rebuild.
12956 2008-07-22 Ian Lance Taylor <iant@google.com>
12958 * options.h (class General_options): Define --check-sections.
12959 * layout.cc (Layout::set_segment_offsets): Handle
12962 * options.h (class General_options): Define -n/--nmagic and
12964 * options.cc (General_options::finalize): For -n/--nmagic or
12965 -N/--omagic, set -static.
12966 * layout.cc (Layout::attach_allocated_section_to_segment): If
12967 -N/--omagic, don't put read-only and read-write sections in
12968 different segments.
12969 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12970 finding a read-only segment.
12971 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12972 don't set the minimum segment alignment to the common page size,
12973 and don't set the file offset to the address modulo the page size.
12974 * script-sections.cc (Script_sections::create_segments): If
12975 -n/--omagic, don't put read-only and read-write sections in
12976 different segments.
12978 * cref.cc: New file.
12979 * cref.h: New file.
12980 * options.h (class General_options): Add --print-symbol-counts.
12981 * main.cc (main): Issue defined symbol report if requested.
12982 * archive.cc (Archive::interpret_header): Make into a const member
12984 (Archive::add_symbols): Call Input_objects::archive_start and
12986 (Archive::const_iterator): Define new class.
12987 (Archive::begin, Archive::end): New functions.
12988 (Archive::include_all_members): Rewrite to use iterator.
12989 (Archive::count_members): New function.
12990 * archive.h (class Archive): Update declarations.
12991 (Archive::filename): New function.
12992 * object.cc: Include "cref.h".
12993 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12994 (Sized_relobj::do_get_global_symbol_counts): New function.
12995 (Input_objects::add_object): Add object to cross-referencer.
12996 (Input_objects::archive_start): New function.
12997 (Input_objects::archive_stop): New function.
12998 (Input_objects::print_symbol_counts): New function.
12999 * object.h: Declare Cref and Archive.
13000 (Object::get_global_symbol_counts): New function.
13001 (Object::do_get_global_symbol_counts): New pure virtual function.
13002 (class Sized_relobj): Add defined_count_ field. Update
13004 (class Input_objects): Add cref_ field. Update constructor.
13005 Update declarations.
13006 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13008 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13010 (Sized_dynobj::do_get_global_symbol_counts): New function.
13011 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13012 defined_count_. Update declarations. Define Symbols typedef.
13013 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13014 parameter. Change all callers.
13015 (Symbol_table::add_from_dynobj): Add sympointers and defined
13016 parameters. Change all callers.
13017 * symtab.h (class Symbol_table): Update declarations.
13018 * Makefile.am (CCFILES): Add cref.cc.
13019 (HFILES): Add cref.h.
13020 * Makefile.in: Rebuild.
13022 2008-07-22 Simon Baldwin <simonb@google.com>
13024 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13025 to zero when writing undefined symbols.
13027 2008-07-22 Ian Lance Taylor <iant@google.com>
13029 * output.cc (Output_section::add_input_section): Don't try to
13030 merge empty merge sections.
13032 2008-07-21 Craig Silverstein <csilvers@google.com>
13034 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13035 Include symbol version in error message.
13037 2008-07-20 Chris Demetriou <cgd@google.com>
13039 * configure.ac (gold_cv_c_random_seed): New configured variable.
13040 (RANDOM_SEED_CFLAGS): New substituted variable.
13041 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13042 * configure: Rebuild.
13043 * Makefile.in: Likewise.
13044 * testsuite/Makefile.in: Likewise.
13046 2008-07-18 Ian Lance Taylor <iant@google.com>
13048 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13049 where we see NAME/NULL and NAME/VERSION as separate symbols.
13050 * testsuite/ver_test_main.cc (main): Call t4.
13051 (t4, t4_2a): Define.
13052 * testsuite/ver_test_2.cc (t4_2): Define.
13053 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13054 * testsuite/ver_test_4.cc (t4_2a): Define.
13055 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13056 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13058 2008-07-17 Ian Lance Taylor <iant@google.com>
13060 * dynobj.cc (Versions::add_def): If we give an error about a
13061 missing version, go ahead and create the version anyhow.
13063 2008-07-10 Ian Lance Taylor <iant@google.com>
13065 Handle output sections with more than 0x7fffffff bytes.
13066 * object.h (class Relobj): Change map_to_output_ to
13067 output_sections_, and just keep a section pointer. Change all
13068 uses. Move comdat group support to Sized_relobj.
13069 (Relobj::is_section_specially_mapped): Remove.
13070 (Relobj::output_section): Remove poff parameter. Change all
13072 (Relobj::output_section_offset): New function.
13073 (Relobj::set_section_offset): Rewrite.
13074 (Relobj::map_to_output): Remove.
13075 (Relobj::output_sections): New function.
13076 (Relobj::do_output_section_offset): New pure virtual function.
13077 (Relobj::do_set_section_offset): Likewise.
13078 (class Sized_relobj): Add section_offsets_ field. Add comdat
13079 group support from Relobj. Update declarations.
13080 (Sized_relobj::get_output_section_offset): New function.
13081 (Sized_relobj::do_output_section_offset): New function.
13082 (Sized_relobj::do_set_section_offset): New function.
13083 * object.cc (Relobj::output_section_address): Remove.
13084 (Sized_relobj::Sized_relobj): Initialize new fields.
13085 (Sized_relobj::include_section_group): Cast find_kept_object to
13087 (Sized_relobj::include_linkonce_section): Likewise.
13088 (Sized_relobj::do_layout): Use separate arrays for output section
13090 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13092 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13093 output_sections and section_offsets.
13094 (Sized_relobj::write_local_symbols): Likewise.
13095 (map_to_kept_section): Compute output address directly.
13096 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13097 output_sections and section_offsets.
13098 (Sized_relobj::write_sections): Likewise.
13099 (Sized_relobj::relocate_sections): Likewise.
13100 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13101 * output.h (class Output_reloc): Update declarations. Change
13102 u2_.relobj to Sized_relobj*.
13103 (class Output_data_reloc): Change add functions to use
13105 * output.cc (Output_reloc::Output_reloc): Change relobj to
13107 (Output_reloc::local_section_offset): Change return type to
13108 Elf_Addr. Use get_output_section_offset.
13109 (Output_reloc::get_address): Likewise.
13110 (Output_section::is_input_address_mapped): Don't call
13111 is_section_specially_mapped.
13112 (Output_section::output_offset): Likewise.
13113 (Output_section::output_address): Likewise.
13114 (Output_section::starting_output_address): Likewise.
13115 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13116 parameter to Sized_relobj*.
13117 (Copy_relocs::need_copy_reloc): Likewise.
13118 (Copy_relocs::save): Likewise.
13119 * copy-relocs.h (class Copy_relocs): Update declarations.
13120 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13121 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13122 * target-reloc.h (relocate_for_relocatable): Change
13123 offset_in_output_section type to Elf_Addr. Change code that uses
13125 * layout.cc (Layout::layout): Always set *off.
13126 * mapfile.cc (Mapfile::print_input_section): Use
13127 output_section_offset.
13128 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13130 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13131 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13132 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13134 2008-07-03 Ian Lance Taylor <iant@google.com>
13136 * layout.cc (Layout::include_section): Do not discard unrecognized
13137 SHT_STRTAB sections.
13139 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13141 * script.cc (Lex::can_continue_name): Make '?' allowable in
13142 version-script names.
13143 * testsuite/version_script.map: Change glob pattern to use '?'
13145 2008-06-30 Manish Singh <yosh@gimp.org>
13148 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13151 2008-06-30 Ian Lance Taylor <iant@google.com>
13155 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13156 versions]: Don't try to read the value in the contents, since we
13157 don't use it. Use the template endianness when writing.
13159 2008-06-25 Cary Coutant <ccoutant@google.com>
13161 * fileread.cc (File_read::make_view): Assert on zero-length view.
13162 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13163 symbol table when there are no symbols to read.
13165 2008-06-23 Craig Silverstein <csilvers@google.com>
13167 * version.cc (version_string): Bump to 1.7
13169 2008-06-18 Craig Silverstein <csilvers@google.com>
13171 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13172 constant 0xFFFF to type Valtype.
13173 (Powerpc_relocate_functions::rel16_ha): Likewise.
13175 2008-06-17 Ian Lance Taylor <iant@google.com>
13177 * output.h (Output_section::Input_section): Initialize p2align_ to
13178 zero for Output_section_data constructors.
13179 (Output_section::Input_section::addralign): If not an input
13180 section, return the alignment of the Output_section_data.
13181 * testsuite/copy_test.cc: New file.
13182 * testsuite/copy_test_1.cc: New file.
13183 * testsuite/copy_test_2.cc: New file.
13184 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13185 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13186 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13187 (copy_test_1_pic.o, copy_test_1.so): New targets.
13188 (copy_test_2_pic.o, copy_test_2.so): New targets.
13189 * testsuite/Makefile.in: Rebuild.
13191 * script-sections.cc (Script_sections::place_orphan): Initialize
13192 local variable exact.
13194 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13196 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13198 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13199 David S. Miller <davem@davemloft.net>
13201 * powerpc.cc: New file.
13202 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13203 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13204 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13205 * Makefile.in: Rebuild.
13207 2008-06-09 Ian Lance Taylor <iant@google.com>
13209 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13211 (throwing, orig_terminate): New static variables.
13212 (terminate_handler): New static function.
13213 (t2): Set terminate handler.
13215 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13218 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13221 2008-05-30 Cary Coutant <ccoutant@google.com>
13223 * archive.cc (Archive::include_all_members) Correct to step
13224 over symbol table and extended name table in thin archives.
13226 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13229 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13232 2008-05-28 Caleb Howe <cshowe@google.com>
13234 * reduced_debug_output.cc: New file.
13235 * reduced_debug_output.h: New file.
13236 * options.h (class General_options): Add --strip-debug-non-line.
13237 * options.cc (General_options::finalize): Add strip_debug_non_line
13238 to the strip heirarchy.
13239 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13241 * layout.cc: Include "reduced_debug_output.h".
13242 (Layout::Layout): Initialize new fields.
13243 (line_only_debug_sections): New static array.
13244 (is_lines_only_debug_sections): New static inline function.
13245 (Layout::include_section): Handle --strip-debug-non-line.
13246 (Layout::make_output_section): If --strip-debug-non-line, build
13247 new output sections for .debug_abbrev and .debug_info.
13248 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13249 gold. Warn about possible overflow.
13250 (read_signed_LEB_128): Likewise.
13251 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13252 (read_signed_LEB_128): Declare.
13253 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13254 (HFILES): Add reduced_debug_output.h.
13255 * Makefile.in: Rebuild.
13257 2008-05-21 Ian Lance Taylor <iant@google.com>
13259 * mapfile.cc: New file.
13260 * mapfile.h: New file.
13261 * options.h (class General_options): Add -M/--print-map and -Map.
13262 * options.cc (General_options::finalize): Make -M equivalent to
13264 * main.cc: Include <cstdio> and "mapfile.h".
13265 (main): Open mapfile if requested.
13266 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13267 constructor. Change caller.
13268 (queue_initial_tasks): Add mapfile parameter. Change caller.
13269 (queue_middle_tasks): Likewise.
13270 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13272 * archive.cc: Include "mapfile.h".
13273 (Archive::add_symbols): Add mapfile parameter. Change all
13274 callers. Pass mapfile, symbol, and reason to include_member.
13275 (Archive::include_all_members): Add mapfile parameter. Change all
13277 (Archive::include_member): Add mapfile, sym, and why parameters.
13278 Change all callers. Report inclusion to map file.
13279 * archive.h: Include "fileread.h".
13280 (class Archive): Update declarations.
13281 (Archive::file): New const method.
13282 (class Add_archive_symbols): Add mapfile_ field. Update
13283 constructor. Change all callers.
13284 * readsyms.h (class Read_symbols): Likewise.
13285 (class Finish_group): Likewise.
13286 (class Read_script): Likewise.
13287 * common.cc: Include "mapfile.h".
13288 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13290 (Symbol_table::do_allocate_commons): Likewise.
13291 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13292 symbol allocation to mapfile.
13293 * common.h (class Allocate_commons_task): Add mapfile_ field.
13294 Update constructor. Change all callers.
13295 * symtab.h (class Symbol_table): Update declarations.
13296 * layout.cc: Include "mapfile.h".
13297 (Layout_task_runner::run): Print information to mapfile.
13298 (Layout::create_gold_note): Change Output_data_fixed_space to
13299 Output_data_zero_fill.
13300 (Layout::create_build_id): Likewise.
13301 (Layout::print_to_mapfile): New function.
13302 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13303 constructor. Change caller.
13304 (class Layout): Declare print_to_mapfile.
13305 * output.cc (Output_section::Input_section::print_to_mapfile): New
13307 (Output_section::add_input_section): If producing a map, always
13308 add to input_sections_ list.
13309 (Output_section::do_print_to_mapfile): New function.
13310 (Output_segment::print_sections_to_mapfile): New function.
13311 (Output_segment::print_section_list_to_mapfile): New function.
13312 * output.h: Include "mapfile.h".
13313 (Output_data::print_to_mapfile): New function.
13314 (Output_data::do_print_to_mapfile): New virtual function.
13315 (Output_segment_headers::do_print_to_mapfile): New function.
13316 (Output_file_header::do_print_to_mapfile): New function.
13317 (Output_data_const::do_print_to_mapfile): New function.
13318 (class Output_data_const_buffer): Add map_name_ field. Update
13319 constructor. Change all callers. Add do_print_to_mapfile
13321 (class Output_data_fixed_space): Likewise.
13322 (class Output_data_space): Likewise.
13323 (class Output_data_zero_fill): New class.
13324 (Output_data_strtab::do_print_to_mapfile): New function.
13325 (Output_data_reloc_base::do_print_to_mapfile): New function.
13326 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13327 (Output_data_group::do_print_to_mapfile): New function.
13328 (Output_data_got::do_print_to_mapfile): New function.
13329 (Output_data_dynamic::do_print_to_mapfile): New function.
13330 (Output_symtab_xindex::do_print_to_mapfile): New function.
13331 (class Output_section): Declare do_print_to_mapflie. Declare
13332 print_to_mapfile in Input_section.
13333 (class Output_segment): Declare new functions.
13334 * object.h (Sized_relobj::symbol_count): New function.
13335 * script-sections.cc
13336 (Output_section_element_dot_assignment::set_section_addresses):
13337 Change Output_data_fixed_space to Output_data_zero_fill.
13338 (Output_data_expression::do_print_to_mapfile): New function.
13339 * script.cc (read_input_script): Add mapfile parameter. Change
13341 * script.h (read_input_script): Update declaration.
13342 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13343 (Eh_frame::do_print_to_mapfile): New function.
13344 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13345 (Output_merge_string::do_print_to_mapfile): New function.
13346 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13348 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13350 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13352 * Makefile.am (CCFILES): Add mapfile.cc.
13353 (HFILES): Add mapfile.h.
13354 * Makefile.in: Rebuild.
13356 2008-05-19 Ian Lance Taylor <iant@google.com>
13358 * options.h (class General_options): Add -z relro.
13359 * layout.cc (Layout::Layout): Initialize relro_segment_.
13360 (Layout::add_output_section_data): Return the output section.
13361 (Layout::make_output_section): Rcognize relro sections and mark
13362 them appropriately.
13363 (Layout::attach_allocated_section_to_segment): Put relro sections
13364 in a PT_GNU_RELRO segment.
13365 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13367 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13369 (Layout::linkonce_mapping): Map d.rel.ro.local to
13370 .data.rel.ro.local.
13371 (Layout::output_section_name): Us .data.rel.ro.local for any
13372 section which begins with that.
13373 * layout.h (class Layout): Update add_output_section_data
13374 declaration. Add relro_segment_ field.
13375 * output.cc (Output_section::Output_section): Initialize is_relro_
13376 and is_relro_local_ fields.
13377 (Output_segment::add_output_section): Group relro sections.
13378 (Output_segment::is_first_section_relro): New function.
13379 (Output_segment::maximum_alignment): If there is a relro section,
13380 align the segment to the common page size.
13381 (Output_segment::set_section_addresses): Track whether we are
13382 looking at relro sections. If the last section is a relro
13383 section, align to the common page size.
13384 (Output_segment::set_section_list_addresses): Add in_relro
13385 parameter. Change all callers. Align to the page size when
13386 moving from relro to non-relro section.
13387 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13389 * output.h (class Output_section): Add is_relro_ and
13390 is_relro_local_ fields.
13391 (Output_section::is_relro): New function.
13392 (Output_section::set_is_relro): New function.
13393 (Output_section::is_relro_local): New function.
13394 (Output_section::set_is_relro_local): New function.
13395 (class Output_segment): Update declarations.
13396 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13397 * sparc.cc (Target_sparc::got_section): Likewise.
13398 * x86_64.cc (Target_x86_64::got_section): Likewise.
13399 * testsuite/relro_test_main.cc: New file.
13400 * testsuite/relro_test.cc: New file.
13401 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13402 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13403 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13404 (relro_test.so, relro_test_pic.o): New targets.
13405 * testsuite/Makefile.in: Rebuild.
13407 2008-05-16 Ian Lance Taylor <iant@google.com>
13409 * output.cc (Output_segment::add_output_section): Remove front
13411 * output.h (class Output_segment): Remove
13412 add_initial_output_section and overloaded add_output_section.
13413 Update declaration of remaining add_output_section.
13414 * layout.cc (Layout::create_interp): Call add_output_section
13415 rather than add_initial_output_section.
13416 (Layout::finish_dynamic_section): Likewise.
13418 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13419 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13420 know the dynamic type.
13421 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13422 field. Initialize it in constructor.
13423 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13424 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13425 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13428 * output.cc (Output_reloc::get_address): Change return type to
13430 * output.h (class Output_reloc): Update get_address declaration.
13431 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13432 for section addresses.
13434 2008-05-09 Ian Lance Taylor <iant@google.com>
13437 * gold.cc (gold_nomem): Use return value of write.
13439 2008-05-08 Ian Lance Taylor <iant@google.com>
13441 * symtab.c (Symbol::init_base_output_data): Add version
13442 parameter. Change all callers.
13443 (Symbol::init_base_output_segment): Likewise.
13444 (Symbol::init_base_constant): Likewise.
13445 (Symbol::init_base_undefined): Likewise.
13446 (Sized_symbol::init_output_data): Likewise.
13447 (Sized_symbol::init_output_segment): Likewise.
13448 (Sized_symbol::init_constant): Likewise.
13449 (Sized_symbol::init_undefined): Likewise.
13450 (Symbol_table::do_define_in_output_data): If the new symbol has a
13451 version, mark it as the default.
13452 (Symbol_table::do_define_in_output_segment): Likewise.
13453 (Symbol_table::do_define_as_constant): Likewise.
13454 * symtab.h (class Symbol): Update declarations.
13455 (class Sized_symbol): Likewise.
13456 * resolve.cc (Symbol::override_version): New function.
13457 (Symbol::override_base): Call override_version.
13458 (Symbol::override_base_with_special): Likewise.
13459 * testsuite/ver_script_8.script: New file.
13460 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13461 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13462 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13463 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13465 2008-05-06 Ian Lance Taylor <iant@google.com>
13468 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13470 (class General_options): Remove existing --undefined, and add
13471 --no-undefined instead. Add new --undefined as synonym for -u.
13472 * archive.cc (Archive::add_symbols): Check whether symbol was
13474 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13475 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13476 all uses. Add IS_UNDEFINED. Update declarations to split
13477 different versions of init_base. Declare init_base_undefined.
13478 (Symbol::is_defined): Handle IS_UNDEFINED.
13479 (Symbol::is_undefined): Likewise.
13480 (Symbol::is_weak_undefined): Call is_undefined.
13481 (Symbol::is_absolute): Handle IS_CONSTANT.
13482 (class Sized_symbol): Update declarations to split different
13483 versions of init. Declare init_undefined.
13484 (class Symbol_table): Declare new functions.
13485 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13486 Change all callers.
13487 (Symbol::init_base_output_data): Likewise.
13488 (Symbol::init_base_output_segment): Likewise.
13489 (Symbol::init_base_constant): Likewise.
13490 (Symbol::init_base_undefined): New function.
13491 (Sized_symbol::init_object): Rename from init. Change all
13493 (Sized_symbol::init_output_data): Likewise.
13494 (Sized_symbol::init_output_segment): Likewise.
13495 (Sized_symbol::init_constant): Likewise.
13496 (Sized_symbol::init_undefined): New function.
13497 (Symbol_table::add_undefined_symbols_from_command_line): New
13499 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13501 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13502 (Symbol::output_section): Likewise.
13503 (Symbol::set_output_section): Likewise.
13504 (Symbol_table::sized_finalize_symbol): Likewise.
13505 (Symbol_table::sized_write_globals): Likewise.
13506 * resolve.cc (Symbol_table::should_override): Likewise.
13507 (Symbol::override_base_with_special): Likewise.
13509 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13510 symbol, change it to have default visibility.
13511 * testsuite/protected_1.cc: New file.
13512 * testsuite/protected_2.cc: New file.
13513 * testsuite/protected_3.cc: New file.
13514 * testsuite/protected_main_1.cc: New file.
13515 * testsuite/protected_main_2.cc: New file.
13516 * testsuite/protected_main_3.cc: New file.
13517 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13518 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13519 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13520 (protected_1.so): New target.
13521 (protected_1_pic.o, protected_2_pic.o): New targets.
13522 (protected_3_pic.o): New target.
13523 (check_PROGRAMS): Add protected_2.
13524 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13525 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13526 * testsuite/Makefile.in: Rebuild.
13528 * options.h (DEFINE_var): Add set_user_set_##varname__.
13529 (DEFINE_bool_alias): New macro.
13530 (class General_options): Define -Bstatic using DEFINE_bool_alias
13531 rather than DEFINE_special. Add --undefined as an alias for -z
13533 * options.cc (General_options::parse_Bstatic): Remove.
13535 * options.h (class General_options): Add --fatal-warnings.
13536 * main.cc (main): Implement --fatal-warnings.
13537 * errors.h (Errors::warning_count): New function.
13539 * options.h (class General_options): Add -Bsymbolic-functions.
13540 * symtab.h (Symbol::is_preemptible): Check for
13541 -Bsymbolic-functions.
13543 2008-05-05 Ian Lance Taylor <iant@google.com>
13545 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13546 as noVARNAME rather than no-VARNAME.
13547 (class General_options): Add option -z combreloc.
13548 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13550 (Output_reloc::sort_before) [SHT_REL]: New function.
13551 (Output_reloc::sort_before) [SHT_RELA]: New function.
13552 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13553 Sort_relocs_comparison.
13554 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13555 parameter. Change all callers.
13556 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13557 sort_relocs parameter. Change all callers.
13558 * output.cc (Output_reloc::get_address): New function, broken out
13560 (Output_reloc::write_rel): Call it.
13561 (Output_reloc::compare): New function.
13562 (Output_data_reloc_base::do_write): Optionally sort relocs.
13564 * configure.ac: If targ_extra_obj is set, link it in.
13565 * configure.tgt: Initialize all variables.
13566 (x86_64*): Set targ_extra_obj and targ_extra_size.
13567 * configure: Rebuild.
13569 * object.cc (Sized_relobj::include_section_group): Adjust section
13570 indexes read from group data. Build vector to pass to
13572 * layout.cc (Layout::layout_group): Add flags and shndxes
13573 parameters. Remove contents parameter. Change caller. Update
13574 explicit instantiations.
13575 * layout.h (class Layout): Update layout_group declaration.
13576 * output.cc (Output_data_group::Output_data_group): Add flags and
13577 input_shndxes parameters. Remove contents parameter. Change
13579 (Output_data_group::do_write): Change input_sections_ to
13581 * output.h (class Output_data_group): Update constructor
13582 declaration. Rename input_sections_ to input_shndxes_.
13583 * testsuite/many_sections_test.cc: Add template.
13585 2008-04-30 Cary Coutant <ccoutant@google.com>
13587 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13589 * layout.cc (Layout::include_section): Refactored check for debug
13591 (Layout::add_comdat): Add new parameters. Change type
13592 of signature parameter. Add object and shndx to signatures table.
13593 (Layout::find_kept_object): New function.
13594 * layout.h: Include <cstring>.
13595 (Layout::is_debug_info_section): New function.
13596 (Layout::add_comdat): Add new parameters.
13597 (Layout::find_kept_object): New function.
13598 (Layout::Kept_section): New struct.
13599 (Layout::Signatures): Change type of map range.
13600 * object.cc (Relobj::output_section_address): New function.
13601 (Sized_relobj::include_section_group): Add new parameters. Change
13602 calls to Layout::add_comdat. Change to build table of kept comdat
13603 groups and table mapping discarded sections to kept sections.
13604 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13605 (Sized_relobj::do_layout): Change calls to include_section_group and
13606 include_linkonce_section.
13607 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13608 value to zero when section is discarded.
13609 (Sized_relobj::map_to_kept_section): New function.
13610 * object.h (Relobj::output_section_address): New function.
13611 (Relobj::Comdat_group): New type.
13612 (Relobj::find_comdat_group): New function.
13613 (Relobj::Comdat_group_table): New type.
13614 (Relobj::Kept_comdat_section): New type.
13615 (Relobj::Kept_comdat_section_table): New type.
13616 (Relobj::add_comdat_group): New function.
13617 (Relobj::set_kept_comdat_section): New function.
13618 (Relobj::get_kept_comdat_section): New function.
13619 (Relobj::comdat_groups_): New field.
13620 (Relobj::kept_comdat_sections_): New field.
13621 (Symbol_value::input_value): Update comment.
13622 (Sized_relobj::map_to_kept_section) New function.
13623 (Sized_relobj::include_linkonce_section): Add new parameter.
13624 * target-reloc.h (Comdat_behavior): New type.
13625 (get_comdat_behavior): New function.
13626 (relocate_section): Add code to map a discarded section to the
13627 corresponding kept section when applying a relocation.
13629 2008-04-30 Craig Silverstein <csilvers@google.com>
13631 * dwarf_reader.cc (next_generation_count): New static var.
13632 (Addr2line_cache_entry): New struct.
13633 (addr2line_cache): New static var.
13634 (Dwarf_line_info::one_addr2line): Added caching.
13635 (Dwarf_line_info::clear_addr2line_cache): New function.
13636 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13637 cache-size parameter.
13638 (Dwarf_line_info::one_addr2line_cache): New function.
13639 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13640 new cache-size argument to one_addr2line(), and clear cache.
13642 2008-04-28 Cary Coutant <ccoutant@google.com>
13644 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13645 R_386_PC8 relocations.
13647 2008-04-23 Ian Lance Taylor <iant@google.com>
13649 * object.cc (Sized_relobj::include_section_group): Check for
13650 invalid section group.
13652 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13655 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13656 than read for file header.
13657 * archive.cc (Archive::include_member): Likewise.
13659 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13661 * aclocal.m4: Regenerate.
13662 * configure: Regenerate.
13664 2008-04-19 Ian Lance Taylor <iant@google.com>
13666 * version.cc (version_string): Bump to 1.6.
13668 * testsuite/Makefile.am (many_sections_r_test): New target.
13669 (many_sections_r_test_SOURCES): Remove.
13670 (many_sections_r_test_DEPENDENCIES): Remove.
13671 (many_sections_r_test_LDFLAGS): Remove.
13672 (many_sections_r_test_LDADD): Remove.
13674 * object.cc (Sized_relobj::do_add_symbols): Always pass
13675 local_symbol_count_ to add_from_relobj.
13677 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13678 every thousand variables.
13679 * testsuite/Makefile.in: Rebuild.
13681 * object.cc (Xindex::initialize_symtab_xindex): New function.
13682 (Xindex::read_symtab_xindex): New function.
13683 (Xindex::sym_xindex_to_shndx): New function.
13684 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13686 (Sized_relobj::do_initialize_xindex): New function.
13687 (Sized_relobj::do_read_symbols): Adjust section links.
13688 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13689 parameter. Change all callers.
13690 (Sized_relobj::include_section_group): Adjust section links and
13691 symbol section indexes.
13692 (Sized_relobj::do_layout): Adjust section links.
13693 (Sized_relobj::do_count_local_symbols): Adjust section links and
13694 symbol section indexes.
13695 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13696 ordinary and special symbols.
13697 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13698 dynsym_xindex parameters. Change all callers. Adjust section
13699 links. Use SHN_XINDEX when needed.
13700 (Sized_relobj::get_symbol_location_info): Adjust section links.
13701 Don't get fooled by special symbols.
13702 * object.h (class Xindex): Define.
13703 (class Object): Add xindex_ parameter. Declare virtual functoin
13704 do_initialize_xindex.
13705 (Object::adjust_sym_shndx): New function.
13706 (Object::set_xindex): New protected function.
13707 (class Symbol_value): Add is_ordinary_shndx_ field.
13708 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13709 (Symbol_value::value): Assert ordinary section.
13710 (Symbol_value::initialize_input_to_output_map): Likewise.
13711 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13712 Change all callers.
13713 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13715 (class Sized_relobj): Update declarations.
13716 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13717 parameter. Change all callers.
13718 (Sized_relobj::adjust_shndx): New function.
13719 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13721 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13722 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13723 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13724 (Sized_dynobj::read_dynsym_section): Adjust section links.
13725 (Sized_dynobj::read_dynamic): Likewise.
13726 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13728 (Sized_dynobj::do_initialize_xindex): New function.
13729 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13730 do_initialize_xindex.
13731 (Sized_dynobj::adjust_shndx): New function.
13732 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13733 dynsym_xindex_ fields.
13734 (Layout::finalize): Add a call to set_section_indexes before
13735 creating the symtab sections.
13736 (Layout::set_section_indexes): Don't do anything if the section
13737 already has a section index.
13738 (Layout::create_symtab_sections): Add shnum parameter. Change
13739 caller. Create .symtab_shndx section if needed.
13740 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13742 (Layout::allocated_output_section_count): New function.
13743 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13745 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13746 fields. Update declarations.
13747 (Layout::symtab_xindex): New function.
13748 (Layout::dynsym_xindex): New function.
13749 (class Write_symbols_task): Add layout_ field.
13750 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13752 * output.cc (Output_section_headers::Output_section_headers): Add
13753 shstrtab_section parameter. Change all callers.
13754 (Output_section_headers::do_sized_write): Store overflow values
13755 for section count and section string table section index in
13756 section header zero.
13757 (Output_file_header::do_sized_write): Check for overflow of
13758 section count and section string table section index.
13759 (Output_symtab_xindex::do_write): New function.
13760 (Output_symtab_xindex::endian_do_write): New function.
13761 * output.h (class Output_section_headers): Add shstrtab_section_.
13762 Update declarations.
13763 (class Output_symtab_xindex): Define.
13764 (Output_section::has_out_shndx): New function.
13765 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13767 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13768 Change all callers.
13769 (Sized_symbol::init): Likewise.
13770 (Symbol::output_section): Check for ordinary symbol.
13771 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13772 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13774 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13775 Change all callers. Simplify handling of symbols from sections
13776 not included in the link.
13777 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13779 (Weak_alias_sorter::operator()): Assert that symbols are
13781 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13783 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13784 parameters. Change all callers.
13785 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13786 symbol distinction. Use SHN_XINDEX when needed.
13787 (Symbol_table::write_section_symbol): Add symtab_xindex
13788 parameter. Change all callers.
13789 (Symbol_table::sized_write_section_symbol): Likewise. Use
13790 SHN_XINDEX when needed.
13791 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13793 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13794 (Symbol::is_defined): Check is_ordinary.
13795 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13796 (Symbol::is_absolute, Symbol::is_common): Likewise.
13797 (class Sized_symbol): Update declarations.
13798 (class Symbol_table): Update declarations.
13799 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13800 parameters. Change all callers.
13801 (Sized_symbol::override): Likewise.
13802 (Symbol_table::override): Likewise.
13803 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13804 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13805 is_ordinary, and orig_st_shndx parameters. Change all callers.
13806 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13807 to be in an ordinary section.
13808 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13809 object and is_ordinary parameters. Change all callers.
13810 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13811 Change all callers. Don't add undefined or non-ordinary symbols
13813 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13814 Change all callers.
13815 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13817 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13818 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13819 (Sized_relobj::relocate_sections): Likewise.
13820 * target-reloc.h (scan_relocs): Adjust section symbol index.
13821 (scan_relocatable_relocs): Likewise.
13822 * i386.cc (Scan::local): Check for ordinary symbols.
13823 * sparc.cc (Scan::local): Likewise.
13824 * x86_64.cc (Scan::local): Likewise.
13825 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13826 to symbol_section_and_value.
13827 * testsuite/many_sections_test.cc: New file.
13828 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13829 (check_PROGRAMS): Add many_sections_test.
13830 (many_sections_test_SOURCES): Define.
13831 (many_sections_test_DEPENDENCIES): Define.
13832 (many_sections_test_LDFLAGS): Define.
13833 (BUILT_SOURCES): Add many_sections_define.h.
13834 (many_sections_define.h): New target.
13835 (BUILT_SOURCES): Add many_sections_check.h.
13836 (many_sections_check.h): New target.
13837 (check_PROGRAMS): Add many_sections_r_test.
13838 (many_sections_r_test_SOURCES): Define.
13839 (many_sections_r_test_DEPENDENCIES): Define.
13840 (many_sections_r_test_LDFLAGS): Define.
13841 (many_sections_r_test_LDADD): Define.
13842 (many_sections_r_test.o): New target.
13843 * testsuite/Makefile.in: Rebuild.
13845 2008-04-17 Cary Coutant <ccoutant@google.com>
13847 * errors.cc (Errors::info): New function.
13848 (gold_info): New function.
13849 * errors.h (Errors::info): New function.
13850 * gold.h (gold_info): New function.
13851 * object.cc (Input_objects::add_object): Print trace output.
13852 * options.cc (options::parse_set): New function.
13853 (General_options::parse_wrap): Deleted.
13854 (General_options::General_options): Deleted initializer.
13855 * options.h (options::String_set): New typedef.
13856 (options::parse_set): New function.
13857 (DEFINE_set): New macro.
13858 (General_options::wrap): Changed to use DEFINE_set. Changed
13859 callers of any_wrap_symbols and is_wrap_symbol.
13860 (General_options::trace, General_options::trace_symbol):
13862 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13863 (General_options::wrap_symbols_): Deleted.
13864 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13866 2008-04-17 David S. Miller <davem@davemloft.net>
13868 * options.cc (General_options::parse_V): New function.
13869 * options.h: Add entries for -V and -Qy.
13871 2008-04-17 Ian Lance Taylor <iant@google.com>
13873 * common.cc (Symbol_table::allocate_commons): Remove options
13874 parameter. Change caller.
13875 (Symbol_table::do_allocate_commons): Remove options parameter.
13876 Change caller. Just call do_allocate_commons_list twice.
13877 (Symbol_table::do_allocate_commons_list): New function, broken out
13878 of do_allocate_commons.
13879 * common.h (class Allocate_commons_task): Remove options_ field.
13880 Update constructor.
13881 * symtab.cc (Symbol_table::Symbol_table): Initialize
13883 (Symbol_table::add_from_object): Put TLS common symbols on
13885 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13886 which are IN_OUTPUT_DATA.
13887 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13888 allocate_commons and do_allocate_commons declarations. Declare
13889 do_allocate_commons_list.
13890 * gold.cc (queue_middle_tasks): Update creation of
13891 Allocate_commons_task to not pass options.
13892 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13893 (TLS_TEST_C_FLAGS): New variable.
13894 (tls_test_c_pic.o): New target.
13895 (tls_test_shared.so): Link in tls_test_c_pic.o.
13896 (tls_test_c_pic_ie.o): New target.
13897 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13898 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13899 (tls_test_c.o): New target.
13900 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13901 (tls_pic_test_LDADD): Likewise.
13902 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13903 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13904 (tls_test_c_gnu2.o): New target.
13905 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13907 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13908 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13909 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13910 * testsuite/tls_test.cc: Include "config.h".
13911 (t_last): Call t11_last.
13912 * testsuite/tls_test.h (t11, t11_last): Declare.
13913 * testsuite/tls_test_c.c: New file.
13914 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13915 * configure.ac: Check for OpenMP support.
13916 * configure, config.in, Makefile.in: Rebuild.
13917 * testsuite/Makefile.in: Rebuild.
13919 2008-04-16 Cary Coutant <ccoutant@google.com>
13921 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13922 (Target_i386::tls_base_symbol_defined_): New field.
13923 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13924 (Target_i386::Scan::global): Likewise.
13925 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13926 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13927 (Target_x86_64::tls_base_symbol_defined_): New field.
13928 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13929 (Target_x86_64::Scan::global): Likewise.
13931 2008-04-16 Cary Coutant <ccoutant@google.com>
13933 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13934 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13935 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13936 building shared libraries.
13937 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13938 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13939 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13940 * testsuite/Makefile.in: Rebuild.
13941 * testsuite/weak_undef.h: New file.
13942 * testsuite/weak_undef_file1.cc: Add extra test cases.
13943 * testsuite/weak_undef_file2.cc: Likewise.
13944 * testsuite/weak_undef_test.cc: Likewise.
13946 2008-04-16 David S. Miller <davem@davemloft.net>
13948 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13949 Add issued_non_pic_error_ field. Declare check_non_pic.
13950 (Target_sparc::Scan::check_non_pic): New function.
13951 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13952 (Target_sparc::Scan::global): Likewise.
13954 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13955 * configure: Rebuild.
13957 * options.h (DEFINE_enable): New macro.
13958 (new_dtags): New enable option.
13959 (initfirst, interpose, loadfltr, nodefaultlib,
13960 nodelete, nodlopen, nodump): New -z options.
13961 * layout.cc (Layout:finish_dynamic_section): If new
13962 dtags enabled, emit DT_RUNPATH. Also, emit a
13963 DT_FLAGS_1 containing any specified -z flags.
13965 2008-04-16 Ian Lance Taylor <iant@google.com>
13967 * copy-relocs.cc: New file.
13968 * copy-relocs.h: New file.
13969 * reloc.cc: Remove Copy_relocs code.
13970 * reloc.h: Likewise.
13971 * reloc-types.h (struct Reloc_types) [both versions]: Add
13972 get_reloc_addend_noerror.
13973 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13974 variants of add_global which take an addend which must be zero.
13975 * i386.cc: Include "copy-relocs.h".
13976 (class Target_i386): Change type of copy_relocs_ to variable,
13977 update initializer.
13978 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13979 Change all callers.
13980 (Target_i386::do_finalize_sections): Change handling of
13982 * sparc.cc: Include "copy-relocs.h".
13983 (class Target_sparc): Change type of copy_relocs_ to variable,
13984 update initializer.
13985 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13986 Change all callers.
13987 (Target_sparc::do_finalize_sections): Change handling of
13989 * x86_64.cc: Include "copy-relocs.h".
13990 (class Target_x86_64): Change type of copy_relocs_ to variable,
13991 update initializer.
13992 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13993 class. Change all callers.
13994 (Target_x86_64::do_finalize_sections): Change handling of
13996 * Makefile.am (CCFILES): Add copy-relocs.cc.
13997 (HFILES): Add copy-relocs.h.
13999 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14001 * testsuite/script_test_4.sh: Permit leading zeroes.
14003 2008-04-15 Ian Lance Taylor <iant@google.com>
14005 * script-sections.cc (Script_sections::create_segments): Use
14006 header_size_adjustment even when there is enough room for the
14008 * testsuite/script_test_4.sh: New file.
14009 * testsuite/script_test_4.t: New file.
14010 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14011 (check_DATA): Add script_test_4.stdout.
14012 (MOSTLYCLEANFILES): Likewise.
14013 (script_test_4): New target.
14014 (script_test_4.stdout): New target.
14015 * testsuite/Makefile.in: Rebuild.
14017 * sparc.cc: Add definitions for Output_data_plt_sparc class
14020 2008-04-14 David S. Miller <davem@davemloft.net>
14022 * sparc.cc: New file.
14023 * Makefile.am (TARGETSOURCES): Add sparc.cc
14024 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14025 * configure.tgt: Document targ_extra_size and
14026 targ_extra_big_endian. Add entries for sparc-* and
14028 * configure.ac: Handle targ_extra_size and
14029 targ_extra_big_endian.
14030 * Makefile.in: Rebuild.
14031 * configure: Likewise.
14032 * po/POTFILES.in: Likewise.
14033 * po/gold.pot: Likewise.
14035 2008-04-14 Ian Lance Taylor <iant@google.com>
14037 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14038 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14039 in the name/type/flags to section mapping. Don't call
14040 allocate_output_section.
14041 (Layout::choose_output_section): Change parameter from adjust_name
14042 to is_input_section. Don't permit input sections after sections
14043 are attached to segments. Don't call allocate_output_section.
14044 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14045 not write_enable_output_section.
14046 (Layout::make_output_section): Don't push to
14047 unattached_section_list_ nor call attach_to_segment. Call
14048 attach_section_to_segment if sections are attached.
14049 (Layout::attach_sections_to_segments): New function.
14050 (Layout::attach_section_to_segment): New function.
14051 (Layout::attach_allocated_section_to_segment): Rename from
14052 attach_to_segment. Remove flags parameter.
14053 (Layout::allocate_output_section): Remove function.
14054 (Layout::write_enable_output_section): Remove function.
14055 * layout.h (class Layout): Update for above changes. Add new
14056 field sections_are_attached_.
14057 * output.h (Output_section::update_flags_for_input_section): New
14059 * output.cc (Output_section::add_input_section): Call
14060 update_flags_for_input_section.
14061 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14063 2008-04-11 Cary Coutant <ccoutant@google.com>
14065 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14066 thought unnecessary.
14067 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14069 2008-04-11 Ian Lance Taylor <iant@google.com>
14071 * output.h (class Output_section_data): Remove inline definition
14073 * output.cc (Output_section_data::set_addralign): New function.
14075 2008-04-11 Cary Coutant <ccoutant@google.com>
14077 Add support for TLS descriptors for i386 and x86_64.
14078 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14079 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14080 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14082 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14083 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14084 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14086 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14087 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14088 Fix problem with initial-exec relocations.
14089 (Target_i386::Relocate::relocate_tls): Likewise.
14090 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14092 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14093 support for section-plus-offset dynamic table entries.
14094 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14095 (Output_data_dynamic::Dynamic_entry): Add support for
14096 section-plus-offset dynamic table entries.
14097 (Output_data_dynamic::Classification): Likewise.
14098 (Output_data_dynamic::classification_): Renamed offset_.
14099 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14100 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14101 (Target_x86_64::make_plt_section): New function.
14102 (Target_x86_64::reserve_tlsdesc_entries): New function.
14103 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14104 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14105 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14106 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14107 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14108 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14109 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14110 add extra PLT entry for TLS descriptors.
14111 (Output_data_plt_x86_64::got_): New field.
14112 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14113 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14115 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14117 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14118 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14119 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14120 R_386_TLS_DESC_CALL relocations.
14121 (Target_x86_64::Scan::global): Likewise.
14122 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14123 for TLS descriptors.
14124 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14125 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14126 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14127 GD-to-IE relaxation.
14128 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14129 and TLS_DESCRIPTORS.
14130 * Makefile.in: Rebuild.
14131 * configure: Rebuild.
14132 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14133 (tls_test_shared2.so): New target.
14134 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14135 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14136 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14137 (tls_shared_gd_to_ie_test_LDADD): New variable.
14138 (tls_shared_gnu2_gd_to_ie_test): New target.
14139 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14141 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14142 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14143 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14144 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14145 (tls_shared_gnu2_test): New target.
14146 (tls_test_gnu2_shared.so): New target.
14147 (tls_shared_gnu2_test_SOURCES): New variable.
14148 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14149 (tls_shared_gnu2_test_LDFLAGS): New variable.
14150 (tls_shared_gnu2_test_LDADD): New variable.
14151 * testsuite/Makefile.in: Rebuild.
14152 * testsuite/Makefile.
14154 2008-04-11 Ian Lance Taylor <iant@google.com>
14156 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14158 * testsuite/Makefile.in: Rebuild.
14160 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14162 * testsuite/script_test_2.cc (main): Adjust test.
14164 2008-04-11 David S. Miller <davem@davemloft.net>
14165 Ian Lance Taylor <iant@google.com>
14167 * options.h (General_options): Add entries for '-Y' and
14169 * options.cc (General_options:finalize): If -Y was used, add those
14170 entries to the library path instead of the default "/lib" and
14173 2008-04-11 David S. Miller <davem@davemloft.net>
14175 * testsuite/justsyms.t: Start at 0x100.
14176 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14177 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14179 * testsuite/script_test_2.cc: Adjust string and section length
14182 2008-04-09 Ian Lance Taylor <iant@google.com>
14185 * script-sections.cc (Sections_element::allocate_to_segment): Add
14187 (Output_section_definition::allocate_to_segment): Likewise.
14188 (Orphan_output_section::allocate_to_segment): Likewise.
14189 (Script_sections::attach_sections_using_phdrs_clause): Don't
14190 propagate non-PT_LOAD segments to orphan sections.
14191 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14192 readelf rather than objdump.
14193 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14194 .interp section and PT_INTERP segment are the same size.
14195 * testsuite/Makefile.in: Rebuild.
14197 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14198 aliases for symbols defined in the same object.
14199 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14200 (weak_alias_test_SOURCES): New variable.
14201 (weak_alias_test_DEPENDENCIES): New variable.
14202 (weak_alias_test_LDFLAGS): New variable.
14203 (weak_alias_test_LDADD): New variable.
14204 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14205 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14206 (weak_alias_test_3.o): New target.
14207 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14208 * testsuite/weak_alias_test_main.cc: New file.
14209 * testsuite/weak_alias_test_1.cc: New file.
14210 * testsuite/weak_alias_test_2.cc: New file.
14211 * testsuite/weak_alias_test_3.cc: New file.
14213 2008-04-08 Ian Lance Taylor <iant@google.com>
14215 * options.h (class General_options): Add --noinhibit-exec option.
14216 * main.cc (main): Check --noinhibit-exec.
14218 * options.h (class General_options): Define --wrap as a special
14219 option. Add wrap_symbols_ field.
14220 (General_options::any_wrap_symbols): New function.
14221 (General_options::is_wrap_symbol): New function.
14222 * options.cc (General_options::parse_wrap): New function.
14223 (General_options::General_options): Initialize wrap_symbols_.
14224 * symtab.cc (Symbol_table::wrap_symbol): New function.
14225 (Symbol_table::add_from_object): Handle --wrap.
14226 * symtab.h (class Symbol_table): Declare wrap_symbol.
14227 * target.h (Target::wrap_char): New function.
14228 (Target::Target_info): Add wrap_char field.
14229 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14230 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14231 * testsuite/testfile.cc (Target_test::test_target_info):
14234 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14237 * layout.h (class Layout): Add added_eh_frame_data_ field.
14238 * layout.cc (Layout::Layout): Initialize new field.
14239 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14240 output section until we find a section we merged successfully.
14241 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14242 that the size be non-zero.
14244 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14247 2008-04-08 Craig Silverstein <csilvers@google.com>
14249 * configure.ac: Export new conditional variable HAVE_ZLIB.
14250 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14252 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14253 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14255 2008-04-07 Ian Lance Taylor <iant@google.com>
14257 * version.cc (version_string): Set to "1.5".
14259 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14260 Add issued_non_pic_error_ field. Declare check_non_pic.
14261 (Target_x86_64::Scan::check_non_pic): New function.
14262 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14263 (Target_x86_64::Scan::global): Likewise.
14265 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14266 addend parameter. Change caller. Handle merge sections.
14267 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14268 Address to Addend. Don't add in the result of
14269 local_section_offset, pass down the addend and use the returned
14271 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14272 Update declarations of local_section_offset and symbol_value.
14273 * testsuite/two_file_test_1.cc (t18): New function.
14274 * testsuite/two_file_test_2.cc (f18): New function.
14275 * testsuite/two_file_test_main.cc (main): Call t18.
14276 * testsuite/two_file_test.h (t18, f18): Declare.
14278 * configure.ac: Don't test for objdump, c++filt, or readelf.
14279 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14281 (TEST_READELF): New variable.
14282 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14283 (check_PROGRAMS): Add two_file_strip_test.
14284 (two_file_strip_test): New target.
14285 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14286 (two_file_same_shared_strip_test_SOURCES): New variable.
14287 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14288 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14289 (two_file_same_shared_strip_test_LDADD): New variable.
14290 (two_file_shared_strip.so): New target.
14291 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14292 (ver_test_5.syms, ver_test_7.syms): Likewise.
14293 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14294 (strip_test_3.stdout): Use TEST_OBJDUMP.
14295 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14297 2008-04-04 Cary Coutant <ccoutant@google.com>
14299 * symtab.h (Symbol::is_weak_undefined): New function.
14300 (Symbol::is_strong_undefined): New function.
14301 (Symbol::is_absolute): New function.
14302 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14303 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14305 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14306 (weak_undef_test): New target.
14307 * testsuite/Makefile.in: Rebuild.
14308 * testsuite/weak_undef_file1.cc: New file.
14309 * testsuite/weak_undef_file2.cc: New file.
14310 * testsuite/weak_undef_test.cc: New file.
14312 2008-04-03 Craig Silverstein <csilvers@google.com>
14314 * compressed_output.h (class Output_compressed_section): Use
14316 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14318 (zlib_compressed_suffix): Removed.
14319 (Output_compressed_section::set_final_data_size): Use unsigned
14321 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14322 Fix linker invocation.
14323 (flagstest_o_specialfile_and_compress_debug_sections):
14325 * testsuite/Makefile.in: Regenerated.
14327 2008-04-02 David S. Miller <davem@davemloft.net>
14329 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14330 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14332 2008-04-02 Craig Silverstein <csilvers@google.com>
14336 2008-04-02 Ian Lance Taylor <iant@google.com>
14338 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14339 parameters. Update for new key type to views_. Change all
14341 (File_read::read): Adjust for byteshift in returned view.
14342 (File_read::add_view): New function, broken out of
14343 find_and_make_view.
14344 (File_read::make_view): New function, broken out of
14345 find_and_make_view.
14346 (File_read::find_or_make_view): Add offset and aligned
14347 parameters. Rewrite accordingly. Change all callers.
14348 (File_read::get_view): Add offset and aligned parameters. Adjust
14349 for byteshift in return value.
14350 (File_read::get_lasting_view): Likewise.
14351 * fileread.h (class File_read): Update declarations.
14352 (class File_read::View): Add byteshift_ field. Add byteshift to
14353 constructor. Add byteshift method.
14354 * archive.h (Archive::clear_uncached_views): New function.
14355 (Archive::get_view): Add aligned parameter. Change all callers.
14356 * object.h (Object::get_view): Add aligned parameter. Change all
14358 (Object::get_lasting_view): Likewise.
14360 * fileread.cc (File_read::release): Don't call clear_views if
14361 there are multiple objects.
14362 * fileread.h (File_read::clear_uncached_views): New function.
14363 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14366 2008-03-31 Cary Coutant <ccoutant@google.com>
14368 Add thin archive support.
14369 * archive.cc (Archive::armagt): New const.
14370 (Archive::setup): Remove task parameter and calls to unlock.
14371 (Archive::unlock_nested_archives): New function.
14372 (Archive::read_header): Add nested_off parameter. Change
14374 (Archive::interpret_header): Likewise.
14375 (Archive::include_all_members): Change to handle thin
14377 (Archive::include_member): Likewise.
14378 * archive.h (Archive::Archive): Add new parameters and
14380 (Archive::armagt): New const.
14381 (Archive::setup): Remove task parameter.
14382 (Archive::unlock_nested_archives): New function.
14383 (Archive::read_header): Add nested_off parameter.
14384 (Archive::interpret_header): Likewise.
14385 (Archive::Nested_archive_table): New typedef.
14386 (Archive::is_thin_archive_): New field.
14387 (Archive::nested_archives_): New field.
14388 (Archive::options_): New field.
14389 (Archive::dirpath_): New field.
14390 (Archive::task_): New field.
14391 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14392 for thin archives. Pass additional parameters to
14393 Archive::Archive. Unlock the archive file after calling
14396 2008-03-29 Ian Lance Taylor <iant@google.com>
14398 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14399 version symbol to be local.
14400 * testsuite/ver_test_4.sh: New file.
14401 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14402 (check_DATA): Add ver_test_4.syms.
14403 (ver_test_4.syms): New target.
14404 * testsuite/Makefile.in: Rebuild.
14407 (Output_section::Input_section_sort_entry::has_priority): New
14409 (Output_section::Input_section_sort_entry::match_file_name): New
14411 (Output_section::Input_section_sort_entry::match_section_name):
14413 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14415 (Output_section::Input_section_sort_entry::match_section_file):
14417 (Output_section::Input_section_sort_compare::operator()): Rewrite
14418 using new Input_section_sort_entry functions. Sort crtbegin and
14419 crtend first. Sort sections with no priority before sections with
14421 * testsuite/initpri1.c (d3): Check j != 4.
14422 (cd5): New constructor/destructor function.
14423 (main): Check j != 2.
14425 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14426 new symbol when resolving, don't call set_is_default.
14427 * testsuite/ver_test_7.cc: New file.
14428 * testsuite/ver_test_7.sh: New file.
14429 * testsuite/Makefile.am (ver_test_7.so): New target.
14430 (ver_test_7.o): New target.
14431 (check_SCRIPTS): Add ver_test_7.sh.
14432 (check_DATA): Add ver_test_7.syms.
14433 (ver_test_7.syms): New target.
14435 2008-03-28 Ian Lance Taylor <iant@google.com>
14437 * layout.cc (Layout::layout): If we see an input section with a
14438 name that needs sorting, set the must_sort flag for the output
14440 (Layout::make_output_section): If the name of the output section
14441 indicates that it might require sorting, set the may_sort flag.
14442 * output.h (Output_section::may_sort_attached_input_sections): New
14444 (Output_section::set_may_sort_attached_input_sections): New
14446 (Output_section::must_sort_attached_input_sections): New
14448 (Output_section::set_must_sort_attached_input_sections): New
14450 (class Output_section): Declare Input_section_sort_entry. Define
14451 Input_section_sort_compare. Declare
14452 sort_attached_input_sections. Add new fields:
14453 may_sort_attached_input_sections_,
14454 must_sort_attached_input_sections_,
14455 attached_input_sections_are_sorted_.
14456 * output.cc (Output_section::Output_section): Initialize new
14458 (Output_section::add_input_section): Add an entry to
14459 input_sections_ if may_sort or must_sort are true.
14460 (Output_section::set_final_data_size): Call
14461 sort_attached_input_sections if necessary.
14462 (Output_section::Input_section_sort_entry): Define new class.
14463 (Output_section::Input_section_sort_compare::operator()): New
14465 (Output_section::sort_attached_input_sections): New function.
14466 * configure.ac: Check whether the compiler supports constructor
14467 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14468 * testsuite/initpri1.c: New file.
14469 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14470 CONSTRUCTOR_PRIORITY.
14471 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14472 (initpri1_LDFLAGS): New variable.
14473 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14475 2008-03-27 Ian Lance Taylor <iant@google.com>
14477 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14478 * testsuite/common_test_1.c: New file.
14479 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14480 (common_test_1_SOURCES): New variable.
14481 (common_test_1_DEPENDENCIES): New variable.
14482 (common_test_1_LDFLAGS): New variable.
14484 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14485 and commons_ correctly when NAME/VERSION does not override
14487 * testsuite/ver_test_6.c: New file.
14488 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14489 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14490 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14492 2008-03-26 Ian Lance Taylor <iant@google.com>
14494 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14495 of an undefined symbol from a version script.
14496 * testsuite/Makefile.am (ver_test_5.so): New target.
14497 (ver_test_5.o): New target.
14498 (check_SCRIPTS): Add ver_test_5.sh.
14499 (check_DATA): Add ver_test_5.syms.
14500 (ver_test_5.syms): New target.
14501 * testsuite/ver_test_5.cc: New file.
14502 * testsuite/ver_test_5.script: New file.
14503 * testsuite/ver_test_5.sh: New file.
14504 * Makefile.in, testsuite/Makefile.in: Rebuild.
14507 Fix problems building gold with gcc 4.3.0.
14508 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14509 (gold_error_at_location, gold_warning_at_location): Use it.
14510 * configure.ac: Check whether we can compile and use a template
14511 function with a printf attribute.
14512 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14513 when jumping over bytes.
14514 * object.cc: Instantiate Object::read_section_data.
14515 * debug.h: Include <cstring>
14516 * dwarf_reader.cc: Include <algorithm>
14517 * main.cc: Include <cstring>.
14518 * options.cc: Include <cstring>.
14519 * output.cc: Include <cstring>.
14520 * script.cc: Include <cstring>.
14521 * script.h: Include <string>.
14522 * symtab.cc: Include <cstring> and <algorithm>.
14523 * target-select.cc: Include <cstring>.
14524 * version.cc: Include <string>.
14525 * testsuite/testmain.cc: Include <cstdlib>.
14526 * configure, config.in: Rebuild.
14528 2008-03-25 Ian Lance Taylor <iant@google.com>
14530 * options.cc: Include "../bfd/bfdver.h".
14531 (options::help): Print bug reporting address.
14533 * version.cc (print_version): Adjust output for current value of
14534 BFD_VERSION_STRING.
14538 * options.cc (options::help): Print list of supported targets.
14539 * target-select.h: Include <vector>.
14540 (class Target_selector): Make machine_, size_, and is_big_endian_
14541 fields const. Add bfd_name_ and instantiated_target_ fields.
14542 (Target_selector::Target_selector): Add bfd_name parameter.
14543 (Target_selector::recognize): Make non-virtual, call
14545 (Target_selector::recognize_by_name): Make non-virtual, call
14546 do_recognize_by_name.
14547 (Target_selector::supported_names): New function.
14548 (Target_selector::bfd_name): New function.
14549 (Target_selector::do_instantiate_target): New pure virtual
14551 (Target_selector::do_recognize): New virtual function.
14552 (Target_selector::do_recognize_by_name): New virtual function.
14553 (Target_selector::instantiate_target): New private function.
14554 (supported_target_names): Declare.
14555 * target-select.cc (Target_selector::Target_selector): Update for
14556 new parameter and fields.
14557 (select_target_by_name): Check that the name matches before
14558 calling recognize_by_name.
14559 (supported_target_names): New function.
14560 * i386.cc (class Target_selector_i386): Update Target_selector
14561 constructor call. Remove recognize and recognize_by_name. Add
14562 do_instantiate_target.
14563 * x86_64.cc (class Target_selector_x86_64): Likewise.
14564 * testsuite/testfile.cc (class Target_selector_test): Update for
14565 changes to Target_selector.
14567 * README: Rewrite, with some notes on unsupported features.
14569 2008-03-24 Cary Coutant <ccoutant@google.com>
14571 * i386.cc (Target_i386::Got_type): New enum declaration.
14572 (Target_i386::Scan::local): Updated callers of Output_data_got
14574 (Target_i386::Scan::global): Likewise.
14575 (Target_i386::Relocate::relocate): Likewise.
14576 (Target_i386::Relocate::relocate_tls): Likewise.
14577 * object.h (Got_offset_list): New class.
14578 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14579 (Sized_relobj::local_got_offset): Likewise.
14580 (Sized_relobj::set_local_got_offset): Likewise.
14581 (Sized_relobj::local_has_tls_got_offset): Removed.
14582 (Sized_relobj::local_tls_got_offset): Removed.
14583 (Sized_relobj::set_local_tls_got_offset): Removed.
14584 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14585 * output.cc (Output_data_got::add_global): Added got_type parameter.
14586 (Output_data_got::add_global_with_rel): Likewise.
14587 (Output_data_got::add_global_with_rela): Likewise.
14588 (Output_data_got::add_global_pair_with_rel): New function.
14589 (Output_data_got::add_global_pair_with_rela): New function.
14590 (Output_data_got::add_local): Added got_type parameter.
14591 (Output_data_got::add_local_with_rel): Likewise.
14592 (Output_data_got::add_local_with_rela): Likewise.
14593 (Output_data_got::add_local_pair_with_rel): New function.
14594 (Output_data_got::add_local_pair_with_rela): New function.
14595 (Output_data_got::add_global_tls): Removed.
14596 (Output_data_got::add_global_tls_with_rel): Removed.
14597 (Output_data_got::add_global_tls_with_rela): Removed.
14598 (Output_data_got::add_local_tls): Removed.
14599 (Output_data_got::add_local_tls_with_rel): Removed.
14600 (Output_data_got::add_local_tls_with_rela): Removed.
14601 * output.h (Output_data_got::add_global): Added got_type parameter.
14602 (Output_data_got::add_global_with_rel): Likewise.
14603 (Output_data_got::add_global_with_rela): Likewise.
14604 (Output_data_got::add_global_pair_with_rel): New function.
14605 (Output_data_got::add_global_pair_with_rela): New function.
14606 (Output_data_got::add_local): Added got_type parameter.
14607 (Output_data_got::add_local_with_rel): Likewise.
14608 (Output_data_got::add_local_with_rela): Likewise.
14609 (Output_data_got::add_local_pair_with_rel): New function.
14610 (Output_data_got::add_local_pair_with_rela): New function.
14611 (Output_data_got::add_global_tls): Removed.
14612 (Output_data_got::add_global_tls_with_rel): Removed.
14613 (Output_data_got::add_global_tls_with_rela): Removed.
14614 (Output_data_got::add_local_tls): Removed.
14615 (Output_data_got::add_local_tls_with_rel): Removed.
14616 (Output_data_got::add_local_tls_with_rela): Removed.
14617 * resolve.cc (Symbol::override_base_with_special): Removed
14618 reference to has_got_offset_ field.
14619 * symtab.cc (Symbol::init_fields): Replaced initialization
14620 of got_offset_ with got_offsets_. Removed initialization
14622 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14623 (Symbol::got_offset): Likewise.
14624 (Symbol::set_got_offset): Likewise.
14625 (Symbol::has_tls_got_offset): Removed.
14626 (Symbol::tls_got_offset): Removed.
14627 (Symbol::set_tls_got_offset): Removed.
14628 (Symbol::got_offset_): Removed.
14629 (Symbol::tls_mod_got_offset_): Removed.
14630 (Symbol::tls_pair_got_offset_): Removed.
14631 (Symbol::got_offsets_): New field.
14632 (Symbol::has_got_offset): Removed.
14633 (Symbol::has_tls_mod_got_offset): Removed.
14634 (Symbol::has_tls_pair_got_offset): Removed.
14635 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14636 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14638 (Target_x86_64::Scan::global): Likewise.
14639 (Target_x86_64::Relocate::relocate): Likewise.
14640 (Target_x86_64::Relocate::relocate_tls): Likewise.
14642 2008-03-25 Ben Elliston <bje@au.ibm.com>
14644 * yyscript.y: Fix spelling error in comment.
14646 2008-03-24 Ian Lance Taylor <iant@google.com>
14648 * options.h (class General_options): Define build_id option.
14649 * layout.h (class Layout): Declare write_build_id, create_note,
14650 create_build_id. Add build_id_note_ member.
14651 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14652 "libiberty.h", "md5.h", "sha1.h".
14653 (Layout::Layout): Initialize eh_frame_data_,
14654 eh_frame_hdr_section_, and build_id_note_.
14655 (Layout::finalize): Call create_build_id.
14656 (Layout::create_note): New function, broken out of
14657 Layout::create_gold_note.
14658 (Layout::create_gold_note): Call create_note.
14659 (Layout::create_build_id): New function.
14660 (Layout::write_build_id): New function.
14661 (Close_task_runner::run): Call write_build_id.
14663 * x86_64.cc: Correct license to GPLv3.
14665 2008-03-23 Ian Lance Taylor <iant@google.com>
14667 * options.cc: Include "demangle.h".
14668 (parse_optional_string): New function.
14669 (parse_long_option): Handle takes_optional_argument.
14670 (parse_short_option): Update dash_z initializer. Handle
14671 takes_optional_argument.
14672 (General_options::General_options): Initialize do_demangle_.
14673 (General_options::finalize): Set do_demangle_. Handle demangling
14675 * options.h (parse_optional_string): Declare.
14676 (struct One_option): Add optional_arg field. Update constructor.
14677 Update call constructor calls. Add takes_optional_argument
14679 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14680 (DEFINE_optional_string): Define.
14681 (General_options::demangle): Change from DEFINE_bool to
14682 DEFINE_optional_string.
14683 (General_options::no_demangle): New function.
14684 (General_options::do_demangle): New function.
14685 (General_options::set_do_demangle): New function.
14686 (General_options::execstack_status_): Move definition to end of
14688 (General_options::static_): Likewise.
14689 (General_options::do_demangle_): New field.
14690 * object.cc (big_endian>::get_symbol_location_info): Call
14691 Options::do_demangle, not Options::demangle.
14692 * symtab.cc (demangle): Likewise.
14694 2008-03-22 Ian Lance Taylor <iant@google.com>
14696 * gold.h: Include <cstddef> and <sys/types.h>
14697 * options.h: Include <cstring>.
14699 2008-03-21 Ian Lance Taylor <iant@google.com>
14701 * Added source code to GNU binutils.
14703 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14705 Copying and distribution of this file, with or without modification,
14706 are permitted in any medium without royalty provided the copyright
14707 notice and this notice are preserved.
14713 version-control: never