1 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3 * archive.cc (Archive::get_elf_object_for_member): Create the elf
4 object before calling the plugin claim_file handler. Pass the elf
5 object of the archive to the plugin. Delete the elf object if the
6 plugin claims the file.
8 2013-03-21 Alan Modra <amodra@gmail.com>
10 * layout.cc (Layout::set_segment_offsets): Accept writable .text
13 2013-03-21 Alan Modra <amodra@gmail.com>
15 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
17 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
18 uninitialized" warning.
20 2013-03-20 Alan Modra <amodra@gmail.com>
22 * symtab.h (Symbol::clear_version): New function.
23 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
24 is_needed by weak references. Clear version for symbols defined
25 in as-needed objects that are not needed.
27 2013-03-15 Alan Modra <amodra@gmail.com>
29 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
30 static and public. Add report_err param. Return false for data refs.
31 (Target_powerpc::rela_dyn_section): New overloaded function.
32 (Target_powerpc::plt_, iplt_): Elucidate.
33 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
34 (Output_data_plt_powerpc::do_write): Don't write .iplt.
35 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
36 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
37 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
38 push_branch and make_plt_entry for ifunc syms when
39 reloc_needs_plt_for_ifunc.
40 (Target_powerpc::Relocate::relocate): Don't use plt entry value
41 for ifunc unless reloc_needs_plt_for_ifunc.
43 2013-03-15 Alan Modra <amodra@gmail.com>
45 * gc.h (gc_process_relocs): Don't look through function descriptors.
46 * icf.cc (get_section_contents): Do so here instead.
48 2013-03-13 Alan Modra <amodra@gmail.com>
50 * powerpc.cc (is_branch_reloc): Forward declare.
51 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
52 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
53 false for 64-bit, true for 32-bit non-branch relocs.
54 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
55 * testsuite/Makefile.am (icf_test): Use linker map file instead of
57 (icf_safe_test): Generate linker map file as well as nm output.
58 (icf_safe_so_test): Likewise.
59 * testsuite/Makefile.in: Regenerate.
60 * testsuite/icf_test.sh: Parse linker map file to determine
62 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
63 * testsuite/icf_safe_so_test.sh: Likewise.
64 (X86_32_or_ARM_specific_safe_fold): Merge into..
65 (arch_specific_safe_fold): ..this.
66 (X86_64_specific_safe_fold): Delete unused function.
68 2013-03-12 Alan Modra <amodra@gmail.com>
70 * gc.h (gc_process_relocs): Look through function descriptors
71 to determine shndx, symvalue and addend used by ICF. Tidy
74 2013-03-11 Alan Modra <amodra@gmail.com>
76 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
77 * layout.cc (Layout_task_runner::run): ..to here.
78 * symtab.h (struct Symbol_location): Extract from..
79 (class Symbol_table): ..here.
80 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
81 * target.h (class Target): Add function_location and
82 do_function_location functions.
83 (class Sized_target): Add do_function_location.
84 * object.h (class Sized_relobj_file): Move find_shdr..
85 (class Object): ..to here.
86 * object.cc: Likewise. Update to suit. Instantiate.
87 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
88 * powerpc.cc (class Powerpc_dynobj): New.
89 (Target_powerpc::do_function_location): New function.
90 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
91 (Powerpc_dynobj::do_read_symbols): New function.
92 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
94 2013-03-08 Ian Lance Taylor <iant@google.com>
96 * options.cc (General_options::string_to_object_format): Accept
99 2013-03-08 Alan Modra <amodra@gmail.com>
101 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
103 (struct Post_fde): Move definition to here..
104 * ehframe.cc (struct Post_fde): ..from here.
105 (Cie::write): Don't alloc Post_fde.
106 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
108 2013-03-07 Alan Modra <amodra@gmail.com>
110 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
111 relocation referencing .LC0.
112 * testsuite/discard_locals_test.sh: Remove FIXMEs.
114 2013-03-07 Alan Modra <amodra@gmail.com>
116 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
117 always_inline. Add assembly for powerpc to avoid GOT.
119 2013-03-07 Alan Modra <amodra@gmail.com>
121 * testsuite/script_test_10.sh: Don't test .bss section
124 2013-03-06 Alan Modra <amodra@gmail.com>
126 * powerpc.cc (class Powerpc_relobj): Move some member functions.
127 (Target_powerpc::symval_for_branch): Add symtab param. Update
128 all callers. Handle folded sections.
129 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
131 (Global_symbol_visitor_opd::operator()): Likewise.
133 2013-03-04 Alan Modra <amodra@gmail.com>
135 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
136 * testsuite/Makefile.in: Regenerate.
138 2013-03-01 Cary Coutant <ccoutant@google.com>
140 Add dwp support for v2 DWARF package file format.
141 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
142 tu_length parameter. Adjust all callers.
143 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
144 * dwp.cc: Include dwarf.h.
145 (Section_bounds): New struct type.
146 (Unit_set): New struct type.
147 (Dwo_file::Dwo_file): Initialize new data member.
148 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
149 Combine and rename to...
150 (Dwo_file::read_unit_index): ...this.
151 (Dwo_file::sized_read_compunit_index)
152 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
153 (Dwo_file::sized_read_unit_index): ...this.
154 (Dwo_file::copy_section): Remove section_name, is_str_offsets
155 parameters; add section_id parameter.
156 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
157 (Dwo_file::add_unit_set): ...this.
158 (Dwo_file::shndx_map_): Remove.
159 (Dwo_file::sect_offsets_): New data member.
160 (Dwp_output_file::Dwp_output_file): Initialize new data members.
161 (Dwp_output_file::add_section): Rename to...
162 (Dwp_output_file::add_contribution): ...this.
163 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
164 (Dwp_output_file::add_tu_set): Likewise.
165 (Dwp_output_file::Contribution): New type.
166 (Dwp_output_file::Section::contributions): New data member.
167 (Dwp_output_file::Cu_or_tu_set): Remove.
168 (Dwp_output_file::Section::Section): New ctor.
169 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
170 (Dwp_output_file::Dwp_index::Section_table): New type.
171 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
172 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
174 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
175 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
176 (Dwp_output_file::Dwp_index::section_table): New member function.
177 (Dwp_output_file::Dwp_index::section_table_end): New member function.
178 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
179 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
180 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
181 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
182 (Dwp_output_file::Dwp_index::section_table_): New data member.
183 (Dwp_output_file::Dwp_index::section_mask_): New data member.
184 (Dwp_output_file::add_output_section): New member function.
185 (Dwp_output_file::write_new_section): New member function.
186 (Dwp_output_file::write_contributions): New member function.
187 (Dwp_output_file::section_id_map_): New data member.
188 (class Dwo_id_info_reader): Remove.
189 (class Unit_reader): New class.
190 (get_dwarf_section_name): New function.
191 (Dwo_file::read_executable): Adjust initializations of class data.
192 (Dwo_file::read): Add support for v2 package file format.
193 (Dwo_file::read_unit_index): Likewise.
194 (Dwo_file::sized_read_unit_index): Likewise.
195 (Dwo_file::copy_section): Likewise.
196 (Dwo_file::add_unit_set): Likewise.
197 (Dwp_output_file::add_output_section): Likewise.
198 (Dwp_output_file::add_contribution): Likewise.
199 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
201 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
203 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
205 (Dwp_output_file::initialize): Remove unused function.
206 (Dwp_output_file::finalize): Add support for v2 package file format.
207 (Dwp_output_file::write_index): Likewise.
208 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
211 2013-03-01 Cary Coutant <ccoutant@google.com>
213 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
214 function into class definition in header file.
215 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
216 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
218 (Dwarf_info_reader::check_buffer): Move here from .cc file.
220 2013-02-28 Alan Modra <amodra@gmail.com>
222 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
223 * target.cc (Target::do_plt_fde_location): New function.
224 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
225 accessor function, and constructor param.
226 (struct Post_fde, Post_fdes): Declare.
227 (Cie::write): Add post_fdes param.
228 * ehframe.cc (Fde::write): Use plt_fde_location.
229 (struct Post_fde): Define.
230 (Cie::write): Stash FDEs added post merge mapping.
231 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
232 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
233 (Eh_frame::do_sized_write): Arrange to write post map FDES after
235 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
236 (Target_powerpc::has_glink): New function.
237 (Target_powerpc::do_relax): Add eh_frame info for stubs.
238 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
239 glink_eh_frame_fde_32, default_fde): New data.
240 (Stub_table::eh_frame_added_): New var.
241 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
243 (Stub_table::add_eh_frame): New function.
244 (Output_data_glink::add_eh_frame): New function.
245 (Target_powerpc::make_glink_section): Call add_eh_frame.
247 2013-02-15 Ian Lance Taylor <iant@google.com>
249 * options.h (DEFINE_uint64_alias): Define.
250 (class General_options): Add -Ttext-segment as an alias for
253 2013-02-15 Alan Modra <amodra@gmail.com>
255 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
256 (Stub_table::do_write): ..here, two places.
257 (Stub_table::plt_call_size): Use it here too.
259 2013-02-11 Ian Lance Taylor <iant@google.com>
261 * descriptors.cc (Descriptors::close_all): New function.
262 * descriptors.h (class Descriptors): Declare close_all.
263 (close_all_descriptors): New inline function.
264 * plugin.cc: Include "descriptors.h".
265 (Plugin_manager::cleanup): Call close_all_descriptors.
267 2013-02-06 Alan Modra <amodra@gmail.com>
269 * README: Update coding style link.
271 2013-01-28 Cary Coutant <ccoutant@google.com>
273 * dwp.cc (File_list): New typedef.
274 (Dwo_name_info_reader): New class.
275 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
276 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
277 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
278 (Dwo_file::read_executable): New function.
279 (Dwo_file::read): Move common setup code to ...
280 (Dwo_file::make_object): ... here.
281 (dwp_options): Add --exec/-e.
285 2013-01-24 Sriraman Tallam <tmsriram@google.com>
287 * layout.cc (Layout::layout): Check for option text_reorder.
288 (Layout::make_output_section): Ditto.
289 * options.h (text_reorder): New option.
290 * output.cc (Input_section_sort_compare): Remove special ordering
293 Input_section_sort_section_name_special_ordering_compare::
294 operator()): New function.
295 (Output_section::sort_attached_input_sections): Use new sort function
297 * output.h (Input_section_sort_section_name_special_ordering_compare):
299 * testsuite/Makefile.am (text_section_grouping): Test option
301 * testsuite/Makefile.in: Regenerate.
302 * testsuite/text_section_grouping.sh: Check order of functions without
303 default text reordering.
305 2013-01-18 Mike Frysinger <vapier@gentoo.org>
307 * options.h (General_options): Change default to true for new_dtags.
309 2013-01-18 Mike Frysinger <vapier@gentoo.org>
311 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
312 when enable_new_dtags is false. Only add DT_RUNPATH when
313 enable_new_dtags is true.
315 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
317 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
318 used in declaration and definition consistent.
319 (Target_powerpc::symval_for_branch): Ditto.
321 2013-01-16 Sriraman Tallam <tmsriram@google.com>
323 * testsuite/plugin_final_layout.cc: Fix comment.
325 2013-01-16 Sriraman Tallam <tmsriram@google.com>
327 * layout.cc (Layout::layout): Do not do default sorting for
328 text sections when section ordering is specified.
329 (make_output_section): Ditto.
330 * testsuite/plugin_final_layout.cc: Name the function sections
331 to catch reordering issues.
333 2013-01-15 Alan Modra <amodra@gmail.com>
335 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
338 2013-01-15 Alan Modra <amodra@gmail.com>
340 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
341 * testsuite/Makefile.in: Regenerate.
343 2013-01-14 Alan Modra <amodra@gmail.com>
345 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
346 * testsuite/Makefile.in: Regenerate.
348 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
351 Fix mingw gold build with plugins enabled
352 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
353 * configure.ac: Export DLOPEN_LIBS and add headers check.
354 * plugin.cc: Handle non-dlfcn case.
355 * Makefile.in: Regenerate.
356 * config.in: Regenerate.
357 * configure: Regenerate.
358 * testsuite/Makefile.in: Regenerate.
360 2013-01-09 Sriraman Tallam <tmsriram@google.com>
362 * output.h (sort_attached_input_sections): Change to be public.
364 (Output_section_definition::set_section_addresses): Sort
365 attached input sections according to section order before linker
366 script assigns section addresses.
367 (Orphan_output_section::set_section_addresses): Sort
368 attached input sections according to section order before linker
369 script assigns section addresses.
370 * Makefile.am (final_layout.sh): Use a simple linker script to
371 check if section ordering still works.
372 * Makefile.in: Regenerate.
374 2013-01-09 Ben Cheng <bccheng@google.com>
376 * arm.cc (Target_arm::attributes_accept_div): New function.
377 (Target_arm::attributes_forbid_div): New function.
378 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
379 attribute using the same new functions as what bfd/elf32_arm.c
382 2013-01-07 Cary Coutant <ccoutant@google.com>
385 * output.cc (Output_section::add_input_section): For incremental
386 updates, don't track input sections that are allocated from patch
389 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
390 Ian Lance Taylor <iant@google.com>
393 * configure.ac (--enable-ld): Removed.
394 (install_as_default): Set to yes only for --enable-gold=default
396 * configure: Regenerated.
398 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
400 * options.h (General_options): Add -fuse-ld= for GCC linker
401 option compatibility.
403 2013-01-04 Cary Coutant <ccoutant@google.com>
405 * configure.ac: Fix typo restoring CXXFLAGS.
406 * configure: Regenerate.
408 2013-01-04 Cary Coutant <ccoutant@google.com>
410 * testsuite/Makefile.am (CXXLINK_S): New macro.
411 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
412 * testsuite/Makefile.in: Regenerate.
414 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
416 * version.cc (print_version): Update copyright year to 2013.
418 2012-12-20 Ian Lance Taylor <iant@google.com>
420 * layout.cc (Layout::special_ordering_of_input_section): New
422 (Layout::layout): If input section requires special ordering, must
424 (Layout::make_output_section): May sort .text input sections.
425 (Layout::is_section_name_prefix_grouped): Remove.
426 * layout.h (class Layout): Declare
427 special_ordering_of_input_section. Don't declare
428 is_section_name_prefix_grouped.
429 * output.cc (Output_section::add_input_section): Revert last
431 (Output_section::Input_section_sort::match_file_name): Don't crash
432 if called on output section data.
433 (Output_section::Input_section_sort_compare): Sort based on
435 (Output_section::Input_section_sort_section_order_index_compare):
437 (Output_section::sort_attached_input_sections): Likewise.
439 2012-12-18 Sriraman Tallam <tmsriram@google.com>
441 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
442 * layout.h (Layout::is_section_name_prefix_grouped): New function.
443 * output.cc (Output_section::add_input_section): Check if section
444 name contains special prefix. Keep input sections to sort such
446 (Output_section::Input_section_sort_section_order_index_compare
447 ::operator()): Group sections according to prefixes.
448 (Output_section::sort_attached_input_sections): Add condition to
449 Input_section_entry constructor call.
450 * testsuite/Makefile.am (text_section_grouping): New test.
451 * testsuite/Makefile.in: Regenerate.
452 * testsuite/text_section_grouping.cc: New file.
453 * testsuite/text_section_grouping.sh: New file.
455 2012-12-17 Nick Clifton <nickc@redhat.com>
457 * Makefile.am: Add copyright notice.
460 * configure.ac: Likewise.
461 * ftruncate.c: Likewise.
462 * Makefile.in: Regenerate.
464 2012-12-14 Cary Coutant <ccoutant@google.com>
466 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
468 (exception_separate_shared_12_test): Likewise.
469 (incremental_copy_test): Likewise.
470 * testsuite/Makefile.in: Regenerate.
472 2012-12-14 Cary Coutant <ccoutant@google.com>
474 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
475 (Dwp_output_file::Dwp_index::enter_set): Add assert.
477 2012-12-12 Alan Modra <amodra@gmail.com>
479 * powerpc.cc (class Track_tls): New.
480 (class Relocate, class Scan): Inherit Track_tls.
481 (Target_powerpc::Scan::local, global): Track tls optimization
482 and avoid creating plt entry for __tls_get_addr if all uses
484 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
486 2012-12-12 Alan Modra <amodra@gmail.com>
488 * options.h (General_options): Add --toc-sort/--no-toc-sort.
489 Replace no_toc_optimize with toc_optimize.
490 * output.h (Output_section::input_sections): Provide non-const variant.
491 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
492 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
494 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
495 (class Sort_toc_sections): New.
496 (Target_powerpc::do_finalize_sections): Sort toc sections.
497 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
499 2012-12-10 Roland McGrath <mcgrathr@google.com>
501 * testsuite/binary_unittest.cc (read_all): New function.
502 (Sized_binary_test): Use it instead of ::read.
503 * fileread.cc (do_read): Don't assume pread always reads the whole
504 amount in a single call.
506 2012-12-10 Alan Modra <amodra@gmail.com>
508 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
509 Set EM_PPC64 or EM_PPC here.
510 (Target_selector_powerpc::do_recognize): Delete.
512 2012-12-10 Alan Modra <amodra@gmail.com>
514 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
516 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
518 2012-12-07 Roland McGrath <mcgrathr@google.com>
520 * testsuite/binary_unittest.cc (Sized_binary_test):
521 Use open_descriptor rather than ::open.
523 2012-12-07 Alan Modra <amodra@gmail.com>
525 * powerpc.cc (Stub_table::do_write): Delete redundant Address
526 typedef and invalid_address constant.
527 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
528 instantiate constants.
530 2012-12-06 Roland McGrath <mcgrathr@google.com>
532 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
533 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
534 * aclocal.m4: Regenerate.
535 * configure: Regenerate.
536 * Makefile.in: Regenerate.
537 * testsuite/Makefile.in: Regenerate.
539 2012-12-07 Alan Modra <amodra@gmail.com>
541 * options.h (General_options): Add no_toc_optimize.
542 * powerpc.cc (ok_lo_toc_insn): New function.
543 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
545 2012-12-06 Alan Modra <amodra@gmail.com>
547 * options.h (General_options): Add plt_align, plt_static_chain,
548 plt_thread_safe. Update stub_group_size help text.
549 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
550 for new plt_thread_safe_ var.
551 (use_plt_offset): Correct comments.
552 (Target_powerpc::do_relax): Look for thread creation symbols to
553 determine default plt_thread_safe value. Clear plt call stubs
554 as well as branch stubs each iteration.
555 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
557 (l, hi, ha, write_insn): Move earlier.
558 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
559 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
561 (Stub_table::update_size): Adjust.
562 (Stub_table::prev_size, set_prev_size): Delete.
563 (Stub_table::stub_align): Let --plt-align affect result.
564 (Stub_table::plt_call_size): Calculate sizes for various stubs.
565 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
566 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
567 (Stub_table::do_write): Support more stub variants.
569 2012-12-04 Alan Modra <amodra@gmail.com>
571 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
572 (Target_powerpc::do_define_standard_symbols): New function.
574 2012-12-03 Alan Modra <amodra@gmail.com>
576 * output.h: Formatting, whitespace.
578 2012-12-03 Alan Modra <amodra@gmail.com>
580 * layout.h (Layout::get_executable_sections): Declare.
581 * layout.cc (Layout::get_executable_sections): New function.
582 * arm.cc (Target_arm::group_sections): Use it.
583 (Arm_output_section::group_sections): Delete now redundant test.
584 * output.cc (Output_reloc::Output_reloc): Add is_relative.
585 param to handle relative relocs.
586 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
587 (Output_data_reloc::add_absolute): Adjust.
588 (Output_data_reloc::add_relative): New function.
589 (Output_data::reset_data_size): New function.
590 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
591 (Output_section::set_addralign): New function.
592 (Output_section::checkpoint_set_addralign): New function.
593 (Output_section::clear_section_offsets_need_adjustment): New function.
594 (Output_section::input_sections): Make public.
595 * powerpc.cc (class Output_data_brlt_powerpc): New.
596 (class Stub_table, class Stub_control): New.
597 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
598 stub_table_, set_stub_table, stub_table): New vectors and accessor
600 (Target_powerpc::do_may_relax, do_relax, push_branch,
601 new_stub_table, stub_tables, brlt_section, group_sections,
602 add_branch_lookup_table, find_branch_lookup_table,
603 write_branch_lookup_table, make_brlt_section): New functions.
604 (Target_powerpc::struct Sort_sections, class Branch_info): New.
605 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
606 branch_info_): New vars.
607 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
608 make call stubs here.
609 (Output_data_glink): Remove all call stub handling from this class.
610 (Target_powerpc::Scan::local, global): Save interesting branch
611 relocs and relocs for ifunc. Adjust calls to plt entry functions.
612 (Target_powerpc::do_finalize_sections): Only make reg save/restore
613 functions on final link.
614 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
615 Handle long branch destinations too.
616 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
617 do_plt_address_for_local): Adjust lookup of plt call stubs.
619 2012-11-30 Alan Modra <amodra@gmail.com>
621 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
622 relocs against protected symbols when building 32-bit shared libs.
624 2012-11-30 Alan Modra <amodra@gmail.com>
626 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
627 param. Call got_section() to make .got. Update all callers
628 and their callers and so on.
630 2012-11-30 Alan Modra <amodra@gmail.com>
632 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
633 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
634 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
635 value if it already exists.
637 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
640 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
642 2012-11-14 Roland McGrath <mcgrathr@google.com>
644 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
645 than bfc instruction for data sandboxing.
647 2012-11-08 Alan Modra <amodra@gmail.com>
649 * po/POTFILES.in: Regenerate.
651 2012-11-05 Alan Modra <amodra@gmail.com>
653 * configure.ac: Apply 2012-09-10 change to config.in here.
654 * configure: Regenerate.
656 2012-11-05 Alan Modra <amodra@gmail.com>
658 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
659 (struct Opd_ent): Use "Address" rather than "Offset".
660 (Output_data_got_powerpc::got_base_offset): Return Valtype.
661 (Target_powerpc::got_section): Make public.
662 (Target_powerpc::scan_relocs): Move code setting symbols..
663 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
664 Create _SDA_BASE_ only when referenced.
666 2012-11-02 Roland McGrath <mcgrathr@google.com>
668 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
671 2012-11-01 Roland McGrath <mcgrathr@google.com>
673 * target.h (Sized_target::relocate_relocs): Use Elf_Off
674 for offset_in_output_section parameter.
675 (Sized_target::relocate_special_relocatable): Likewise.
676 * arm.cc (Target_arm::relocate_relocs): Likewise.
677 (Target_arm::relocate_special_relocatable): Likewise.
678 * i386.cc (Target_i386::relocate_relocs): Likewise.
679 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
680 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
681 * target-reloc.h (relocate_relocs): Likewise.
682 * testsuite/testfile.cc (Target_test): Likewise.
683 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
684 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
686 * system.h: Move inclusion of <clocale> to after <libintl.h> in
687 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
689 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
690 parameter, which is unused in the [!F_SETFD] case.
692 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
693 SYMNDX to off_t before comparing it to this->data_size().
694 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
695 * incremental.cc (Output_section_incremental_inputs::do_write):
696 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
698 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
700 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
702 * gold.cc (Target_arm::do_adjust_elf_header): Add the
703 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
706 2012-10-29 Cary Coutant <ccoutant@google.com>
708 * dwp.cc (usage): Add file and exit status parameters;
709 add --help and --version options.
710 (print_version): New function.
711 (main): Add --help and --version options.
713 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
715 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
716 final_layout_sequence.txt.
717 * testsuite/Makefile.in: Regenerated.
719 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
721 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
722 COMPILE generated by automake.
724 (CXXCOMPILE1): Likewise.
725 (CXXLINK1): Likewise.
726 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
728 (CXXCOMPILE): Likewise.
730 * testsuite/Makefile.in: Regenerated.
732 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
734 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
735 on bad fwrite return.
737 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
739 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
742 2012-10-23 Cary Coutant <ccoutant@google.com>
744 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
745 * testsuite/Makefile.in: Regenerate.
746 * testsuite/dwp_test.h: New source file.
747 * testsuite/dwp_test_1.cc: New source file.
748 * testsuite/dwp_test_1.s: New source file.
749 * testsuite/dwp_test_1.sh: New source file.
750 * testsuite/dwp_test_1b.cc: New source file.
751 * testsuite/dwp_test_1b.s: New source file.
752 * testsuite/dwp_test_2.cc: New source file.
753 * testsuite/dwp_test_2.s: New source file.
754 * testsuite/dwp_test_2.sh: New source file.
755 * testsuite/dwp_test_main.cc: New source file.
756 * testsuite/dwp_test_main.s: New source file.
758 2012-10-23 Cary Coutant <ccoutant@google.com>
760 * dwp.h: New header file.
761 * dwp.cc: New source file.
762 * gold.h: Move shared declarations to system.h.
763 * system.h: New header file.
764 * Makefile.am: Add dwp.
765 * Makefile.in: Regenerate.
767 2012-10-23 Cary Coutant <ccoutant@google.com>
769 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
770 Dwarf_info_reader::read_from_pointer.
771 (Dwarf_pubnames_table::read_header): Likewise.
772 (Dwarf_pubnames_table::next_name): Likewise.
773 (Dwarf_die::read_attributes): Likewise.
774 (Dwarf_die::skip_attributes): Likewise.
775 (Dwarf_info_reader::read_from_pointer): New function template.
776 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
777 (Dwarf_pubnames_table): Likewise.
778 (Dwarf_info_reader::read_from_pointer): New function template.
779 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
780 Dwarf_pubnames_table ctor.
782 2012-10-23 Cary Coutant <ccoutant@google.com>
784 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
786 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
788 (Dwarf_info_reader::set_abbrev_shndx): New method.
789 (Dwarf_info_reader::abbrev_shndx_): New data member.
791 2012-10-23 Cary Coutant <ccoutant@google.com>
793 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
794 from object, not parameters.
795 (Dwarf_info_reader::parse): Likewise.
796 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
797 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
798 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
801 2012-10-23 Cary Coutant <ccoutant@google.com>
803 * fileread.cc (Input_file::Input_file): New constructor.
804 * fileread.h (class Input_file): Add new constructor.
806 2012-10-18 Alan Modra <amodra@gmail.com>
809 * object.cc (Relobj::is_section_name_included): Also match
810 .sdata personality section.
812 2012-10-18 Alan Modra <amodra@gmail.com>
814 * target-reloc.h (class Default_comdat_behavior): New, package up..
815 (get_comdat_behaviour): ..this.
816 (relocate_section): Add Relocate_comdat_behavior template arg,
818 * arm.cc (Target_arm::relocate_section): Adjust to suit.
819 (Target_arm::scan_reloc_section): Likewise.
820 * i386.cc (Target_i386::relocate_section): Likewise.
821 * sparc.cc (Target_sparc::relocate_section): Likewise.
822 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
823 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
824 * powerpc.cc (class Relocate_comdat_behavior): New.
825 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
826 gold::relocate_section with new template arg.
828 2012-10-18 Alan Modra <amodra@gmail.com>
830 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
831 dynamic relocs for GOT_TPREL got entries, without symbol if
833 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
834 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
835 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
837 2012-10-17 Alan Modra <amodra@gmail.com>
840 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
842 2012-10-16 Sriraman Tallam <tmsriram@google.com>
844 * layout.cc (Layout::include_section): Keep sections marked
845 SHF_EXCLUDE when doing relocatable links.
847 2012-10-16 Alan Modra <amodra@gmail.com>
849 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
850 (Target_powerpc::do_finalize_sections): Call it.
851 (Output_data_save_res): New class and supporting functions.
852 (Target_powerpc::symval_for_branch): Only look up .opd entry for
853 normal symbols defined in object files.
855 2012-10-12 Alan Modra <amodra@gmail.com>
857 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
858 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
859 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
860 section if scan_opd_relocs not yet called.
861 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
863 2012-10-12 Alan Modra <amodra@gmail.com>
865 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
866 add_local_ifunc_entry): Revert last change.
867 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
869 2012-10-05 Alan Modra <amodra@gmail.com>
871 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
872 do_plt_address_for_global): New functions.
873 (Output_data_got_powerpc::do_write): Don't segfault when linking
875 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
876 add_local_ifunc_entry): Return true on adding entry..
877 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
878 glink->add_entry call. Remove unused symtab param. Adjust calls.
879 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
880 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
882 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
883 syms here. Do so even when no .iplt. Don't segfault when linking
885 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
886 new variants without reloc param.
887 (Glink_sym_ent::Glink_sym_ent): Likewise.
888 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
889 reloc when refs will resolve to plt call stub.
890 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
891 R_PPC_PLTREL24 to resolve locally.
892 (Target_powerpc::Scan::global): Correct ifunc handling.
893 (Target_powerpc::Relocate::relocate): Correct local sym glink
894 lookup. Don't destroy "value" when we have a plt call stub,
895 and when checking plt call validity.
896 (Target_powerpc::do_dynsym_value): Simplify.
898 2012-10-05 Alan Modra <amodra@gmail.com>
900 * i386.cc (Output_data_plt_i386::address_for_global,
901 address_for_local): Add plt offset to returned value. Adjust uses.
902 * sparc.cc (Output_data_plt_sparc::address_for_global,
903 address_for_local): Likewise.
904 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
905 address_for_local): Likewise.
906 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
907 address_for_local): Likewise.
908 * target.h (Target::plt_address_for_global, plt_address_for_local):
910 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
911 (Output_data_got::Got_entry::write): Nor here.
912 * output.h: Comment fix.
914 2012-10-02 Jiong Wang <jiwang@tilera.com>
916 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
917 global_offset_table_ value for larget got.
918 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
920 2012-09-29 Alan Modra <amodra@gmail.com>
922 * powerpc.cc (Target_powerpc::iplt_): New output section.
923 (Target_powerpc::iplt_section, make_iplt_section,
924 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
925 (Target_powerpc::make_plt_entry): Handle ifunc syms.
926 Target_powerpc::plt_entry_count): Count iplt entries too.
927 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
928 reloc section in constructor. New params.
929 (Target_powerpc::make_plt_section): Create reloc section here instead.
930 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
932 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
933 (Output_data_glink::add_entry, find_entry): New functions to
934 deal with local syms.
935 (Glink_sym_ent): Add support for local syms.
936 (Output_data_glink::do_write): Handle ifunc plt entries.
937 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
938 (Target_powerpc::Scan::local, global): Handle ifunc syms.
939 (Target_powerpc::Relocate::relocate): Likewise.
940 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
942 2012-09-25 Alan Modra <amodra@gmail.com>
944 * object.h (Sized_relobj_file::adjust_local_symbol,
945 do_adjust_local_symbol): New functions.
946 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
947 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
948 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
949 and irregular opd entry spacing.
950 (Powerpc_relobj::do_read_relocs): Add opd size checks.
951 (Global_symbol_visitor_opd): New functor.
952 (Target_powerpc::do_finalize_sections): Omit global symbols defined
953 on deleted opd entries.
955 2012-09-15 Jiong Wang <jiwang@tilera.com>
957 * tilegx.cc: New file.
958 * Makefile.am (TARGETSOURCES): Add tilegx.cc
959 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
960 * configure.tgt: Add entries for tilegx*.
961 * configure.ac: Likewise.
962 * Makefile.in: Rebuild.
963 * configure: Likewise.
964 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
967 2012-09-13 Alan Modra <amodra@gmail.com>
969 * target-reloc.h (scan_relocs): Call scan.local for relocs
970 against symbols in discarded sections. Pass is_discarded
972 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
973 Add is_discarded param.
974 * powerpc (Target_powerpc::Scan::local): Likewise. Use
975 is_discarded to flag opd entry as discarded. Don't emit dyn
976 relocs on such entries.
977 (Target_powerpc::Scan::global): Similarly detect and handle
979 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
980 opd_ent_. Update all uses.
981 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
982 (Target_powerpc::relocate_section): Zero out discarded opd
985 2012-09-12 Ian Lance Taylor <iant@google.com>
988 * output.cc: Rename Output_data_got template parameter from size
989 to got_size for all functions. Compile all variants of
991 (Output_data_got::Got_entry::write): Correct use of size for
992 symbol value. Use local_is_tls rather than casting to
994 * object.h (class Object): Add local_is_tls and do_local_is_tls.
995 (class Sized_relobj_file): Add do_local_is_tls.
996 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
998 2012-09-11 Alan Modra <amodra@gmail.com>
1001 * layout.cc (Layout::set_segment_offsets): When using
1002 common-page-size alignment, ensure we are on a new max-page-size
1004 * output.cc (Output_segment::set_section_addresses): Use
1005 abi_pagesize, not common_pagesize for relro boundary.
1006 (Output_segment::set_offset): Likewise.
1008 2012-09-11 Alan Modra <amodra@gmail.com>
1010 * output.h (Output_data_got::add_global_tls, add_local_tls,
1011 add_local_tls_pair): New functions.
1012 (Output_data_got::add_local_pair_with_rel): Remove second
1013 reloc param. Expand comment.
1014 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1015 use_plt_or_tls_offset_, similarly for constructor param.
1016 (Output_data_got::Got_entry::write): Add got_index param.
1017 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1018 add_local_tls_pair): New functions.
1019 (Output_data_got::Got_entry::write): Handle tls symbols
1020 with use_plt_or_tls_offset_ set specially.
1021 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1022 (Output_data_got::do_write): Replace iterator with index, pass
1023 index to entry write function.
1024 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1025 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1026 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1028 * i386.cc (Target_i386::Scan::local): Likewise.
1029 * sparc.cc (Target_sparc::Scan::local): Likewise.
1030 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1031 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1032 do_tls_offset_for_global): New functions.
1033 (Target_powerpc::Scan::local): Correct TLS relocations and got
1035 (Target_powerpc::Scan::global): Don't emit unnecessary
1036 dynamic relocations on TLS GOT entries.
1038 2012-09-10 Matthias Klose <doko@ubuntu.com>
1040 * config.in: Disable sanity check for kfreebsd.
1042 2012-09-10 Sterling Augustine <saugustine@google.com>
1044 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1045 (Gdb_index::pubtypes_read): New parameter.
1046 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1048 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1051 2012-09-09 Alan Modra <amodra@gmail.com>
1053 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1054 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1055 * gc.h (gc_process_relocs): Call target gc_add_reference.
1056 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1057 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1058 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1060 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1061 to cater for when we don't need code offset. Update use.
1062 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1063 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1064 set_opd_valid): New functions.
1065 (Target_powerpc::do_gc_add_reference): New function.
1066 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1068 (Target_powerpc::do_gc_mark_symbol): New function.
1070 2012-09-06 Cary Coutant <ccoutant@google.com>
1072 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1073 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1074 (Dwarf_die::skip_attributes): Likewise.
1075 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1076 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1078 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1080 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1082 * testsuite/script_test_3.t: Add .got.plt output section
1084 * testsuite/script_test_4.t: Likewise.
1086 2012-09-05 Alan Modra <amodra@gmail.com>
1088 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1089 update all uses and lose "enum" when using type.
1091 2012-09-05 Alan Modra <amodra@gmail.com>
1093 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1094 * configure: Regenerate.
1095 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1096 (plugin_final_layout.stdout): Likewise.
1097 (memory_test): Set page sizes to 0x1000.
1098 * testsuite/Makefile.in: Regenerate.
1099 * testsuite/discard_locals_test.sh: Add FIXME comment.
1100 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1101 * testsuite/pr14265.t: Add .got output section statement.
1102 * testsuite/script_test_2.t: Likewise.
1103 * testsuite/script_test_3.t: Likewise.
1104 * testsuite/script_test_4.t: Likewise.
1105 * testsuite/script_test_5.t: Likewise.
1106 * testsuite/script_test_6.t: Likewise.
1107 * testsuite/script_test_7.t: Likewise.
1108 * testsuite/script_test_9.t: Likewise.
1110 2012-09-05 Alan Modra <amodra@gmail.com>
1112 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1113 (Powerpc_relocate_functions::Status): New typedef.
1114 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1115 (Target_powerpc::Scan::local): Handle REL64.
1116 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1117 for REL32 and REL64.
1118 (Target_powerpc::symval_for_branch): New function, extracted from..
1119 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1120 checks. Report overflow errors.
1122 2012-09-05 Alan Modra <amodra@gmail.com>
1124 * object.h (Sized_relobj_file::emit_relocs): Delete.
1125 (Sized_relobj_file::emit_relocs_reltype): Delete.
1126 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1127 relocate_relocs for --emit-relocs.
1128 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1129 * output.h: Update comment.
1130 (Output_segment::first_section): New function.
1131 (Output_segment::first_section_load_address): Use first_section.
1132 * output.cc (Output_segment::first_section): New function extracted..
1133 (Output_segment::first_section_load_address): ..from here. Delete.
1134 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1135 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1136 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1137 adjust call to target.h function.
1138 * i386.cc (Target_i386): Likewise.
1139 * sparc.cc (Target_sparc): Likewise.
1140 * x86_64.cc (Target_x86_64): Likewise.
1141 * powerpc.cc (Target_powerpc): Likewise.
1142 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1143 first tls section has section symbol for optimised local dynamic
1145 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1146 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1148 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1149 Rename to relocate_relocs. Update error message.
1151 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1153 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1156 2012-08-31 Alan Modra <amodra@gmail.com>
1158 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1159 (Powerpc_relobj::toc_base_offset): New stub function.
1160 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1161 got_mod_index_offset to tlsld_got_offset. Update all refs.
1162 (Target_powerpc::Relocate::enum skip_tls): New.
1163 (Target_powerpc::call_tls_get_addr_): New var.
1164 (Target_powerpc::is_branch_reloc): Move to file scope.
1165 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1166 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1168 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1169 (powerpc_info): Correct common_pagesize for ppc64.
1170 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1171 (Powerpc_relocate_functions): Add overflow check enums and functions.
1172 Add non-shift version of rela, rela_ua. Delete all rel public
1173 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1174 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1175 addr16_ha3, addr14 functions.
1176 (Output_data_got_powerpc::add_constant_pair): New function.
1177 (Output_data_got_powerpc::got_base_offset): Likewise.
1178 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1179 (instruction constants): Sort, add some more.
1180 (Output_data_glink::do_write): Add and use Address typedef. Use
1181 object->toc_base_offset() stub for 64-bit.
1182 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1183 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1184 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1185 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1186 Always treat .opd relocs as against locally defined symbol.
1187 Correct condition for RELATIVE relocs.
1188 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1189 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1190 for 32-bit syms with a plt entry. Correct ppc64 toc base
1191 calculations. Handle TLS relocs, and more. Add overflow
1192 checking and adjust for Powerpc_relocate_functions changes.
1193 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1194 Reinstate --emit-relocs code with FIXME.
1196 2012-08-30 Alan Modra <amodra@gmail.com>
1198 * layout.cc (Layout::set_segment_offsets): Set p_align to
1199 abi_pagesize, not common_pagesize.
1200 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1201 to determine whether file header can go in segment.
1203 2012-08-30 Alan Modra <amodra@gmail.com>
1205 * output.h (Output_reloc::Output_reloc <output section>): Add
1206 is_relative param. Adjust calls.
1207 (Output_reloc::add_output_section_relative): New functions.
1208 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1210 (Output_reloc::symbol_value): Handle SECTION_CODE.
1212 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1214 * gold.cc (queue_middle_tasks): Call layout again when unique
1215 segments for sections is desired.
1216 * layout.cc (Layout::Layout): Initialize new members.
1217 (Layout::get_output_section_flags): New function.
1218 (Layout::choose_output_section): Call get_output_section_flags.
1219 (Layout::layout): Make output section for mapping to a unique segment.
1220 (Layout::insert_section_segment_map): New function.
1221 (Layout::attach_allocated_section_to_segment): Make unique segment for
1222 output sections marked so.
1223 (Layout::segment_precedes): Check for unique segments when sorting.
1224 * layout.h (Layout::Unique_segment_info): New struct.
1225 (Layout::Section_segment_map): New typedef.
1226 (Layout::insert_section_segment_map): New function.
1227 (Layout::get_output_section_flags): New function.
1228 (Layout::is_unique_segment_for_sections_specified): New function.
1229 (Layout::set_unique_segment_for_sections_specified): New function.
1230 (Layout::unique_segment_for_sections_specified_): New member.
1231 (Layout::section_segment_map_): New member.
1232 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1233 Rename is_gc_pass_one to is_pass_one.
1234 Rename is_gc_pass_two to is_pass_two.
1235 Rename is_gc_or_icf to is_two_pass.
1236 Check for which pass based on whether symbols data is present.
1237 Make it two pass when unique segments for sections is desired.
1238 * output.cc (Output_section::Output_section): Initialize new
1240 * output.h (Output_section::is_unique_segment): New function.
1241 (Output_section::set_is_unique_segment): New function.
1242 (Output_section::is_unique_segment_): New member.
1243 (Output_section::extra_segment_flags): New function.
1244 (Output_section::set_extra_segment_flags): New function.
1245 (Output_section::extra_segment_flags_): New member.
1246 (Output_section::segment_alignment): New function.
1247 (Output_section::set_segment_alignment): New function.
1248 (Output_section::segment_alignment_): New member.
1249 (Output_segment::Output_segment): Initialize is_unique_segment_.
1250 (Output_segment::is_unique_segment): New function.
1251 (Output_segment::set_is_unique_segment): New function.
1252 (Output_segment::is_unique_segment_): New member.
1253 * plugin.cc (allow_unique_segment_for_sections): New function.
1254 (unique_segment_for_sections): New function.
1255 (Plugin::load): Add new functions to transfer vector.
1256 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1257 * Makefile.in: Regenerate.
1258 * testsuite/plugin_final_layout.sh: Check if unique segment
1259 functionality works.
1260 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1262 (allow_unique_segment_for_sections): New global.
1263 (unique_segment_for_sections): New global.
1264 (claim_file_hook): Call allow_unique_segment_for_sections.
1265 (all_symbols_read_hook): Call unique_segment_for_sections.
1267 2012-08-22 Cary Coutant <ccoutant@google.com>
1269 * layout.cc (Layout::include_section): Don't assert on GROUP
1270 sections with --emit-relocs.
1272 2012-08-21 Cary Coutant <ccoutant@google.com>
1274 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1275 if --export-dynamic-symbol names an undef symbol.
1277 2012-08-18 Alan Modra <amodra@gmail.com>
1279 * powerpc.cc: Formatting and white space.
1280 (Powerpc_relobj): Rename got2_section_ to special_.
1281 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1282 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1283 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1284 (Target_powerpc): Add Address typedef and invalid_address. Use
1286 (Target_powerpc::is_branch_reloc): New function.
1287 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1288 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1289 for dst_mask, value and addend.
1290 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1291 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1292 (Output_data_glink::do_write): Correct toc base. Don't try to use
1293 uint16_t for 24-bit offset. Use get_output_section_offset and
1295 (Target_powerpc::Scan::local): Handle more relocs.
1296 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1297 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1298 Plug in toc restoring insn after plt calls. Translate branches
1299 to function descriptor symbols to corresponding entry point.
1300 (Target_powerpc::relocate_for_relocatable): Check return from
1301 get_output_section_offset.
1302 * symtab.h: Comment typo.
1304 2012-08-14 Ian Lance Taylor <iant@google.com>
1306 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1307 unsupported_relocal_local to call unsupported_reloc_global.
1309 2012-08-14 Nick Clifton <nickc@redhat.com>
1312 * script-sections.cc (Sections_element::output_section_name): Add
1313 keep return parameter.
1314 (Output_section_element::match_name): Add keep return parameter.
1315 Return the value of the keep_ member.
1316 * script-sections.h (class Output_section): Update
1317 output_section_name prototype.
1318 * layout.cc (Layout::keep_input_section): New public member
1320 (Layout::choose_output_section): Pass keep parameter to
1321 output_section_name.
1322 * layout.h (class Layout): Add keep_input_section.
1323 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1325 * testsuite/Makefile.am: Add a test.
1326 * testsuite/Makefile.in: Regenerate.
1327 * testsuite/pr14265.c: Source file for the test.
1328 * testsuite/pr14265.t: Linker script for the test.
1329 * testsuite/pr14265.sh: Shell script for the test.
1331 2012-08-14 Alan Modra <amodra@gmail.com>
1333 * target.h (Target::output_section_name): New function.
1334 (Target::do_output_section_name): New function.
1335 * layout.cc (Layout::choose_output_section): Call the above.
1336 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1338 2012-08-14 Alan Modra <amodra@gmail.com>
1340 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1341 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1342 for replace_constant call.
1343 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1344 (Output_data_glink::do_print_to_mapfile): New function.
1345 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1346 (Target_powerpc::Relocate::relocate): Likewise.
1348 2012-08-14 Alan Modra <amodra@gmail.com>
1350 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1351 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1352 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1353 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1354 all references to shndx_. Handle special case for R_PPC_PLTREL24
1356 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1357 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1358 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1360 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1361 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1363 2012-08-12 Alan Modra <amodra@gmail.com>
1365 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1366 (glink insn constants): Use uint32_t.
1367 (Output_data_glink::add_entry): Use insert, not [] operator.
1369 2012-08-11 Alan Modra <amodra@gmail.com>
1371 * object.h (Sized_relobj_file::find_shdr): New function.
1372 (Sized_relobj_file::find_special_sections): New function.
1373 * object.cc (Sized_relobj_file::find_shdr): New function.
1374 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1375 (Sized_relobj_file::find_special_sections): New function, split out..
1376 (Sized_relobj_file::do_read_symbols): ..from here.
1377 * output.h (Output_data_got::replace_constant): New function.
1378 (Output_data_got::num_entries): New function.
1379 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1380 (Output_data_got::got_offset): Protected rather than private.
1381 (Output_data_got::replace_got_entry): New function.
1382 * output.cc (Output_data_got::replace_got_entry): New function.
1383 * powerpc.cc (class Powerpc_relobj): New.
1384 (class Powerpc_relocate_functions): Delete all psymval variants or
1385 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1386 Implement _ha functions using corresponding _hi function.
1387 (Powerpc_relobj::find_special_sections): New function.
1388 (Target_powerpc::do_make_elf_object): New function.
1389 (class Output_data_got_powerpc): New.
1390 (class Output_data_glink): New.
1391 (class Powerpc_scan_relocatable_reloc): New.
1392 Many more changes througout file.
1394 2012-08-09 Nick Clifton <nickc@redhat.com>
1396 * po/vi.po: Updated Vietnamese translation.
1398 2012-08-07 Ian Lance Taylor <iant@google.com>
1400 * layout.cc (Layout::add_target_dynamic_tags): If
1401 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1404 2012-07-30 Nick Clifton <nickc@redhat.com>
1406 * po/gold.pot: Updated template.
1407 * po/es.po: Updated Spanish translation.
1409 2012-07-18 Cary Coutant <ccoutant@google.com>
1412 * configure.ac: Add check for -gpubnames support.
1413 * configure: Regenerate.
1414 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1415 support; force -gno-pubnames.
1416 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1418 (gdb_index_test_4): New test.
1419 * testsuite/Makefile.in: Regenerate.
1420 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1421 * testsuite/gdb_index_test_2.sh: Likewise.
1422 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1423 * testsuite/gdb_index_test_4.sh: New script.
1424 * testsuite/gdb_index_test_comm.sh: New script with common code;
1425 don't look for space after colon.
1427 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1429 * gold.cc (queue_middle_tasks): Update function order only after
1430 deferred objects due to plugins are processed.
1432 2012-07-11 Ian Lance Taylor <iant@google.com>
1434 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1435 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1436 (Target_arm::scan_reloc_for_stub): Likewise.
1437 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1438 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1439 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1440 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1441 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1443 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1444 Ian Lance Taylor <iant@google.com>
1447 * configure.ac: Test whether std::tr1::hash<off_t> works.
1448 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1450 * output.h (class Output_fill): Add virtual destructor.
1451 * configure, config.in: Rebuild.
1453 2012-06-22 Roland McGrath <mcgrathr@google.com>
1455 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1457 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1459 * plugin.cc (Plugin::load): Handle position independent executables.
1461 2012-06-06 Cary Coutant <ccoutant@google.com>
1463 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1465 (lines_only_debug_sections): Likewise.
1466 (gdb_fast_lookup_sections): New static array.
1467 (is_gdb_debug_section): Rename formal parameter.
1468 (is_lines_only_debug_section): Likewise.
1469 (is_gdb_fast_lookup_section): New function.
1470 (Layout::include_section): Check for ".zdebug_" prefix; pass
1471 section name suffix to is_gdb_debug_section, et al.; check for
1472 fast-lookup sections when building .gdb_index.
1473 * options.h (--strip-debug-gdb): Update GDB version number.
1475 2012-06-06 Cary Coutant <ccoutant@google.com>
1477 * configure.ac: Add check for fallocate.
1478 * configure: Regenerate.
1479 * config.in: Regenerate.
1481 * options.h (class General_options): Add --mmap-output-file and
1482 --posix-fallocate options.
1483 * output.cc: (posix_fallocate): Remove; replace with...
1484 (gold_fallocate): New function.
1485 (Output_file::map_no_anonymous): Call gold_fallocate.
1486 (Output_file::map): Check --mmap-output-file option.
1488 2012-06-05 Jing Yu <jingyu@google.com>
1490 * gold.h (textdomain): Add do {} to empty while(0).
1491 (bindtextdomain): Likewise.
1493 2012-06-04 Cary Coutant <ccoutant@google.com>
1495 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1498 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1500 * symtab.cc (Symbol_table::define_special_symbol):
1501 Initialize *poldsym to prevent uninitialized variable errors.
1503 2012-05-23 Cary Coutant <ccoutant@google.com>
1505 * layout.cc (Layout::section_name_mapping): Add rules to handle
1506 exact match on .data.rel.ro.local or .data.rel.ro.
1507 (Layout::output_section_name): Check for exact matches.
1509 2012-05-23 Cary Coutant <ccoutant@google.com>
1511 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1514 2012-05-22 Cary Coutant <ccoutant@google.com>
1516 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1517 object before exporting symbol.
1519 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1521 * testsuite/tls_test.cc: Include "config.h" first.
1522 * testsuite/tls_test_c.c: Likewise.
1524 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1525 Nick Clifton <nickc@redhat.com>
1528 * configure.in: Add check that sysdep.h has been included before
1529 any system header files.
1530 * configure: Regenerate.
1531 * config.in: Regenerate.
1533 2012-05-14 Cary Coutant <ccoutant@google.com>
1535 * layout.cc (Layout::make_output_section): Mark .tdata section
1537 * testsuite/relro_test.cc: Add a TLS variable.
1539 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1542 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1543 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1546 2012-05-08 Cary Coutant <ccoutant@google.com>
1548 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1549 (lines_only_debug_sections): Likewise.
1551 2012-05-02 Roland McGrath <mcgrathr@google.com>
1553 * nacl.cc: New file.
1555 * Makefile.am (CCFILES, HFILES): Add them.
1556 * Makefile.in: Regenerate.
1557 * i386.cc (Output_data_plt_i386_nacl): New class.
1558 (Output_data_plt_i386_nacl_exec): New class.
1559 (Output_data_plt_i386_nacl_dyn): New class.
1560 (Target_i386_nacl): New class.
1561 (Target_selector_i386_nacl): New class.
1562 (target_selector_i386): Use it instead of Target_selector_i386.
1563 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1564 (Target_x86_64_nacl): New class.
1565 (Target_selector_x86_64_nacl): New class.
1566 (target_selector_x86_64, target_selector_x32): Use it instead of
1567 Target_selector_x86_64.
1568 * arm.cc (Output_data_plt_arm_nacl): New class.
1569 (Target_arm_nacl): New class.
1570 (Target_selector_arm_nacl): New class.
1571 (target_selector_arm, target_selector_armbe): Use it instead of
1572 Target_selector_arm.
1574 * target-select.cc (select_target): Take new Input_file* and off_t
1575 arguments, pass them on to recognize method of selector.
1576 * object.cc (make_elf_sized_object): Update caller.
1577 * parameters.cc (parameters_force_valid_target): Likewise.
1578 * incremental.cc (make_sized_incremental_binary): Likewise.
1579 * target-select.h: Update decl.
1580 (Target_selector::recognize): Take new Input_file* argument,
1581 pass it on to do_recognize.
1582 (Target_selector::do_recognize): Take new Input_file* argument.
1583 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1584 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1585 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1586 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1588 * target.h (Target::Target_info): New members isolate_execinstr
1590 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1591 * arm.cc (Target_arm::arm_info): Update initializer.
1592 * i386.cc (Target_i386::i386_info): Likewise.
1593 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1594 * sparc.cc (Target_sparc::sparc_info): Likewise.
1595 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1596 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1597 * layout.cc (Layout::attach_allocated_section_to_segment):
1598 Take new const Target* argument. If target->isolate_execinstr(), act
1600 (Layout::find_first_load_seg): Take new const Target* argument;
1601 if target->isolate_execinstr(), reject PF_X segments.
1602 (Layout::relaxation_loop_body): Update caller.
1603 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1604 reset file offset to zero when we hit LOAD_SEG, and then do a second
1605 loop over the segments before LOAD_SEG to reassign offsets after
1606 addresses have been determined. Handle target->rosegment_gap().
1607 (Layout::attach_section_to_segment): Take new const Target* argument;
1608 pass it to attach_allocated_section_to_segment.
1609 (Layout::make_output_section): Update caller.
1610 (Layout::attach_sections_to_segments): Take new const Target* argument;
1611 pass it to attach_section_to_segment.
1612 * gold.cc (queue_middle_tasks): Update caller.
1613 * layout.h (Layout): Update method decls with new arguments.
1615 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1616 Target_info pointer to use.
1617 (Target_arm::do_make_data_plt): New virtual method.
1618 (Target_arm::make_data_plt): New method that calls it.
1619 (Target_arm::make_plt_entry): Use it.
1620 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1621 for the section alignment.
1622 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1624 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1625 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1627 (Output_data_plt_arm::get_plt_entry_size): Call it.
1628 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1629 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1630 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1632 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1633 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1634 method instead of sizeof(plt_entry).
1635 (Output_data_plt_arm::add_entry): Likewise.
1636 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1637 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1639 (Target_arm::plt_entry_size): Likewise.
1640 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1642 (Output_data_plt_arm_standard): ... here, new class.
1643 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1644 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1645 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1647 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1648 Take additional argument for the PLT entry size.
1649 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1650 Use get_plt_entry_size method rather than plt_entry_size variable.
1651 (Output_data_plt_x86_64::reserve_slot): Likewise.
1652 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1653 (Output_data_plt_x86_64::add_entry): Likewise.
1654 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1655 (Output_data_plt_x86_64::address_for_global): Likewise.
1656 (Output_data_plt_x86_64::address_for_local): Likewise.
1657 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1658 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1659 Make method non-static.
1660 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1662 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1663 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1664 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1665 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1667 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1668 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1670 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1671 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1673 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1674 (Output_data_plt_x86_64::plt_entry_size)
1675 (Output_data_plt_x86_64::first_plt_entry)
1676 (Output_data_plt_x86_64::plt_entry)
1677 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1678 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1679 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1680 (Output_data_plt_x86_64_standard): ... here, new class.
1681 (Target_x86_64::Target_x86_64): Take optional argument for the
1682 Target_info pointer to use.
1683 (Target_x86_64::do_make_data_plt): New virtual method.
1684 (Target_x86_64::make_data_plt): New method to call it.
1685 (Target_x86_64::init_got_plt_for_update): Use that.
1686 Call this->plt_->add_eh_frame method here.
1687 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1688 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1689 rather than static method.
1690 (Target_x86_64::plt_entry_size): Likewise.
1691 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1692 rather than plt_entry_size variable. Move guts of PLT filling to...
1693 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1694 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1695 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1697 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1698 additional argument for the section alignment.
1699 Don't do add_eh_frame_for_plt here.
1700 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1701 non-static. Use get_plt_entry_size method rather than plt_entry_size
1703 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1705 (Output_data_plt_i386::get_plt_entry_size): Call it.
1706 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1707 (Output_data_plt_i386::add_eh_frame): New method to call it.
1708 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1710 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1711 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1713 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1714 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1715 method instead of plt_entry_size.
1716 (Output_data_plt_i386::plt_entry_size)
1717 (Output_data_plt_i386::plt_eh_frame_fde_size)
1718 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1719 (Output_data_plt_i386_standard): ... here, new class.
1720 (Output_data_plt_i386_exec): New class.
1721 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1722 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1723 (Output_data_plt_i386::exec_plt_entry): Move to ...
1724 (Output_data_plt_i386_exec::plt_entry): ... here.
1725 (Output_data_plt_i386_dyn): New class.
1726 (Output_data_plt_i386::first_plt_entry): Move to ...
1727 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1728 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1729 (Output_data_plt_i386_dyn::plt_entry): ... here.
1730 (Target_i386::Target_i386): Take optional argument for the Target_info
1732 (Target_i386::do_make_data_plt): New virtual method.
1733 (Target_i386::make_data_plt): New method to call it.
1734 (Target_i386::make_plt_section): Use that.
1735 Call this->plt_->add_eh_frame method here.
1736 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1737 rather than plt_entry_size variable.
1738 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1739 (Output_data_plt_i386::address_for_local): Likewise.
1740 (Output_data_plt_i386::do_write): Likewise.
1741 Move guts of PLT filling to...
1742 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1743 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1744 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1745 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1747 2012-05-01 Cary Coutant <ccoutant@google.com>
1749 * dwarf_reader.cc (Dwarf_die::read_attributes)
1750 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1751 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1752 * reduced_debug_output.cc
1753 (Output_reduced_debug_info_section::get_die_end): Remove
1754 DW_FORM_GNU_ref_index. Add default case.
1756 2012-04-26 Mark Wielaard <mjw@redhat.com>
1758 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1759 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1760 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1761 DW_AT_high_pc as offset from DW_AT_low_pc.
1763 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1764 * testsuite/Makefile.in: Regenerate.
1765 * testsuite/gdb_index_test_3.c: New test source file.
1766 * testsuite/gdb_index_test_3.sh: New test source file.
1768 2012-04-25 Ian Lance Taylor <iant@google.com>
1770 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1772 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1773 as a class, not a struct.
1774 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1775 (Target_arm::apply_cortex_a8_workaround): Likewise.
1776 * gc.h: Declare Reloc_types as a struct, not a class.
1777 * object.h: Declare Symbols_data as a struct.
1778 * reloc.h: Declare Read_relocs_data as a struct.
1779 * target.h: Declare Relocate_info as a struct.
1781 2012-04-24 David S. Miller <davem@davemloft.net>
1783 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1784 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1787 2012-04-24 Cary Coutant <ccoutant@google.com>
1789 * incremental-dump.cc (find_input_containing_global): Replace
1790 magic number with symbolic constant.
1791 (dump_incremental_inputs): Update version number.
1792 * incremental.cc (Output_section_incremental_inputs): Update version
1793 number; import symbolic constants from Incremental_inputs_reader.
1794 (Incremental_inputs::create_data_sections): Align relocations
1795 section correctly for 64-bit targets.
1796 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1797 constants; add padding.
1798 (Output_section_incremental_inputs::write_header): Add assert for
1800 (Output_section_incremental_inputs::write_input_files): Add assert
1801 for input_entry_size.
1802 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1803 add assert for object_info_size, input_section_entry_size,
1804 global_sym_entry_size.
1805 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1806 for data structure sizes; use them.
1807 (Incremental_input_entry_reader): Import symbolic constants from
1808 Incremental_inputs_reader; use them.
1810 2012-04-23 David S. Miller <davem@davemloft.net>
1812 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1814 (Target_sparc::Target_sparc): Initialize new fields.
1815 (Target_sparc::do_make_elf_object): New function.
1816 (Target_sparc::do_adjust_elf_header): New function.
1818 2012-04-23 Cary Coutant <ccoutant@google.com>
1820 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1821 CU range table of gdb index.
1823 2012-04-20 David S. Miller <davem@davemloft.net>
1825 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1828 2012-04-16 David S. Miller <davem@davemloft.net>
1830 * sparc.cc (Target_sparc::got_address): New function.
1831 (Sparc_relocate_functions::gdop_hix22): New function.
1832 (Sparc_relocate_functions::gdop_lox10): New function.
1833 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1835 (Target_sparc::Scan::local): Likewise if the global symbol is not
1836 preemptible and is not IFUNC.
1837 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1838 transformations for local and non-preemptible non-IFUNC global
1841 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1842 writing out 64-bit part of ranges.
1844 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1845 -fpic and -fpie respectively.
1846 * Makefile.in: Regenerate.
1848 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1849 (Target_sparc::Target_sparc): Initialize new field.
1850 (Target_sparc::do_plt_section_for_global): New function.
1851 (Target_sparc::do_plt_section_for_local): New function.
1852 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1853 (Target_sparc::make_plt_section): New function, broken out of
1854 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1855 (Target_sparc::make_plt_entry): Call make_plt_section.
1856 (Target_sparc::make_local_ifunc_plt_entry): New function.
1857 (Target_sparc::rela_ifunc_section): New function.
1858 (Target_sparc::plt_section): Remove const.
1859 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1860 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1861 and ifunc_count_ fields.
1862 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1863 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1864 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1865 (Output_data_plt_sparc::rela_ifunc): New function.
1866 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1867 (Output_data_plt_sparc::has_ifunc_section): New function.
1868 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1869 (Output_data_plt_sparc::address_for_global): New function.
1870 (Output_data_plt_sparc::address_for_local): New function.
1871 (Output_data_plt_sparc::plt_index_to_offset): New function.
1872 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1874 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1876 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1877 R_SPARC_JMP_IREL to switch.
1878 (Target_sparc::Scan::check_non_pic): Likewise.
1879 (Target_sparc::Scan::local): Handle IFUNC symbols.
1880 (Target_sparc::Scan::local): Likewise.
1881 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1882 and plt_address_for_local.
1883 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1884 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1886 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1887 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1888 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1889 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1891 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1892 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1894 * sparc.cc (Target_sparc::Scan::global): Likewise.
1895 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1897 2012-04-16 Cary Coutant <ccoutant@google.com>
1899 * archive.cc (Library_base::should_include_member): Check for
1900 --export-dynamic-symbol.
1901 * options.h (class General_options): Add --export-dynamic-symbol.
1902 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1903 --export-dynamic-symbol.
1904 (Symbol_table::gc_mark_undef_symbols): Likewise.
1905 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1907 2012-04-12 David S. Miller <davem@davemloft.net>
1909 * sparc.cc (Reloc::wdisp10): New relocation method.
1910 (Reloc::h34): Likewise.
1911 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1912 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1914 (Target_sparc::Scan::local): Likewise.
1915 (Target_sparc::Scan::global): Likewise.
1916 (Target_sparc::Relocate::relocate): Likewise.
1918 2012-04-09 Cary Coutant <ccoutant@google.com>
1920 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1923 2012-04-06 Ian Lance Taylor <iant@google.com>
1925 * timer.cc: #include <unistd.h>.
1927 2012-04-06 Roland McGrath <mcgrathr@google.com>
1929 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1930 * config.in: Regenerate.
1931 * configure: Regenerate.
1933 2012-04-05 Nick Clifton <nickc@redhat.com>
1935 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1936 (AM_LC_MESSAGES): Add.
1937 * aclocal.m4: Regenerate.
1938 * config.in: Regenerate.
1939 * configure: Regenerate.
1941 2012-03-21 Cary Coutant <ccoutant@google.com>
1943 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1944 * Makefile.in: Regenerate.
1945 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1946 (Sized_elf_reloc_mapper::symbol_section): New function.
1947 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1948 (make_elf_reloc_mapper): New function.
1949 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1950 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1951 (Dwarf_abbrev_table::do_get_abbrev): New function.
1952 (Dwarf_ranges_table::read_ranges_table): New function.
1953 (Dwarf_ranges_table::read_range_list): New function.
1954 (Dwarf_pubnames_table::read_section): New function.
1955 (Dwarf_pubnames_table::read_header): New function.
1956 (Dwarf_pubnames_table::next_name): New function.
1957 (Dwarf_die::Dwarf_die): New function.
1958 (Dwarf_die::read_attributes): New function.
1959 (Dwarf_die::skip_attributes): New function.
1960 (Dwarf_die::set_name): New function.
1961 (Dwarf_die::set_linkage_name): New function.
1962 (Dwarf_die::attribute): New function.
1963 (Dwarf_die::string_attribute): New function.
1964 (Dwarf_die::int_attribute): New function.
1965 (Dwarf_die::uint_attribute): New function.
1966 (Dwarf_die::ref_attribute): New function.
1967 (Dwarf_die::child_offset): New function.
1968 (Dwarf_die::sibling_offset): New function.
1969 (Dwarf_info_reader::check_buffer): New function.
1970 (Dwarf_info_reader::parse): New function.
1971 (Dwarf_info_reader::do_parse): New function.
1972 (Dwarf_info_reader::do_read_string_table): New function.
1973 (Dwarf_info_reader::lookup_reloc): New function.
1974 (Dwarf_info_reader::get_string): New function.
1975 (Dwarf_info_reader::visit_compilation_unit): New function.
1976 (Dwarf_info_reader::visit_type_unit): New function.
1977 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1978 Sized_elf_reloc_mapper.
1979 (Sized_dwarf_line_info::symbol_section): Remove function.
1980 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1981 (Sized_dwarf_line_info::read_line_mappings): Remove object
1982 parameter, adjust callers.
1983 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1984 * dwarf_reader.h: Include <sys/types.h>.
1985 (class Track_relocs): Remove forward declaration.
1986 (class Elf_reloc_mapper): New class.
1987 (class Sized_elf_reloc_mapper): New class.
1988 (class Dwarf_abbrev_table): New class.
1989 (class Dwarf_range_list): New class.
1990 (class Dwarf_ranges_table): New class.
1991 (class Dwarf_pubnames_table): New class.
1992 (class Dwarf_die): New class.
1993 (class Dwarf_info_reader): New class.
1994 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1995 (Sized_dwarf_line_info::symbol_section): Remove member function.
1996 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1998 * gdb-index.cc: New source file.
1999 * gdb-index.h: New source file.
2000 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2001 and .debug_types sections, call Layout::add_to_gdb_index.
2002 (Sized_relobj_incr::do_section_name): Implement.
2003 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2004 return type; Implement.
2005 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2007 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2008 parameter list and return type.
2009 (Sized_incr_dynobj::do_section_contents): Likewise.
2010 * layout.cc: Include gdb-index.h.
2011 (Layout::Layout): Initialize gdb_index_data_.
2012 (Layout::init_fixed_output_section): Check for .gdb_index section.
2013 (Layout::add_to_gdb_index): New function. Instantiate.
2014 * layout.h: Add forward declaration for class Gdb_index.
2015 (Layout::add_to_gdb_index): New member function.
2016 (Layout::gdb_index_data_): New data member.
2017 * main.cc: Include gdb-index.h.
2018 (main): Print statistics for gdb index.
2019 * object.cc (Object::section_contents): Move code into
2020 do_section_contents.
2021 (need_decompressed_section): Check for sections needed when building
2023 (build_compressed_section_map): Likewise.
2024 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2026 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2027 sections; call Layout::add_to_gdb_index.
2028 (Sized_relobj_file::do_decompressed_section_contents): Call
2029 do_section_contents directly.
2030 * object.h (Object::do_section_contents): Adjust parameter list and
2032 (Object::do_decompressed_section_contents): Call do_section_contents
2034 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2036 * options.h (class General_options): Add --gdb-index option.
2037 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2038 list and return type.
2039 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2040 * reloc.h (Track_relocs::checkpoint): New function.
2041 (Track_relocs::reset): New function.
2043 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2045 * testsuite/Makefile.in: Regenerate.
2046 * testsuite/gdb_index_test.cc: New test source file.
2047 * testsuite/gdb_index_test_1.sh: New test source file.
2048 * testsuite/gdb_index_test_2.sh: New test source file.
2050 2012-03-19 Doug Kwan <dougkwan@google.com>
2052 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2053 (Target_arm::do_finalize_sections): Remove code which defines
2054 __exidx_start and __exidx_end. Make symbol table parameter
2055 anonymous as it is not used.
2056 * gold.cc (queue_middle_tasks): Call target hook to define any
2057 target-specific symbols.
2058 * target.h (Target::define_standard_symbols): New method.
2059 (Target::do_define_standard_symbols): Same.
2060 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2061 * testsuite/Makefile.in: Regenerate.
2062 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2064 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2065 relocations are generated for __exidx_start and __exidx_end.
2067 2012-03-16 Doug Kwan <dougkwan@google.com>
2069 * testsuite/Makefile.am: Disable test initpri3b.
2070 * testsuite/Makefile.in: Regenerate.
2072 2012-03-15 Doug Kwan <dougkwan@google.com>
2074 * arm.cc (Target_arm::got_section): Make .got section read-only
2077 2012-03-15 Ian Lance Taylor <iant@google.com>
2080 * layout.cc (Layout::make_output_section): Correctly mark
2081 SHT_INIT_ARRAY, et. al., as relro.
2083 2012-03-14 Doug Kwan <dougkwan@google.com>
2085 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2086 dynamic relocations for protected symbols in shared objects.
2088 2012-03-13 Ian Lance Taylor <iant@google.com>
2090 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2091 keep the larger alignment.
2093 2012-03-12 Cary Coutant <ccoutant@google.com>
2095 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2096 handling of DW_LNE_define_file.
2098 2012-03-12 Cary Coutant <ccoutant@google.com>
2100 * reduced_debug_output.cc
2101 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2104 2012-02-29 Cary Coutant <ccoutant@google.com>
2106 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2108 2012-02-29 Cary Coutant <ccoutant@google.com>
2110 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2111 Call Object::decompressed_section_contents.
2112 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2114 (Sized_dwarf_line_info::buffer_start_): New data member.
2115 * merge.cc (Output_merge_data::do_add_input_section): Call
2116 Object::decompressed_section_contents.
2117 (Output_merge_string::do_add_input_section): Likewise.
2118 * object.cc (need_decompressed_section): New function.
2119 (build_compressed_section_map): Decompress sections needed later.
2120 (Sized_relobj_file::do_decompressed_section_contents): New function.
2121 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2122 * object.h (Object::decompressed_section_contents): New function.
2123 (Object::discard_decompressed_sections): New function.
2124 (Object::do_decompressed_section_contents): New function.
2125 (Object::do_discard_decompressed_sections): New function.
2126 (Compressed_section_info): New type.
2127 (Compressed_section_map): Include decompressed section contents.
2128 (Sized_relobj_file::do_decompressed_section_contents): New function.
2129 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2131 2012-02-16 Cary Coutant <ccoutant@google.com>
2133 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2134 * testsuite/Makefile.in: Regenerate.
2136 2012-02-14 Cary Coutant <ccoutant@google.com>
2138 * options.cc (General_options::finalize): Disallow -pie and -static.
2140 2012-02-03 Doug Kwan <dougkwan@google.com>
2142 * arm.cc (Arm_relocate_functions::abs8,
2143 Arm_relocate_functions::abs16): Use
2144 Bits::has_signed_unsigned_overflow32.
2145 (Arm_relocate_functions::thm_abs8): Correct range of
2147 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2150 2012-02-02 Doug Kwan <dougkwan@google.com>
2152 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2153 position independent outputs, not just shared objects.
2155 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2157 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2158 * configure: Regenerated.
2160 2012-01-27 Ian Lance Taylor <iant@google.com>
2162 * reloc.h (Bits): New class with static functions, copied from
2163 namespace utils in arm.cc.
2164 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2167 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2169 * incremental.cc (write_info_blocks): Correct relocation offset.
2171 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2173 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2174 (Relocate::tls_gd_to_le): Likewise.
2176 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2178 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2180 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2182 * configure.ac: Check if -mcmodel=medium works.
2183 * configure: Regenerated.
2185 2012-01-24 Cary Coutant <ccoutant@google.com>
2187 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2189 (read_unsigned_LEB_128_x): ... this new function.
2190 (read_signed_LEB_128): Replaced with inline definition and ...
2191 (read_signed_LEB_128_x): ... this new function.
2192 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2193 (read_unsigned_LEB_128): Add inline definition.
2194 (read_signed_LEB_128_x): New function.
2195 (read_signed_LEB_128): Add inline definition.
2196 * testsuite/Makefile.am (leb128_unittest): New unit test.
2197 * testsuite/Makefile.in: Regenerate.
2198 * testsuite/leb128_unittest.cc: New unit test.
2200 2012-01-23 Ian Lance Taylor <iant@google.com>
2203 * i386.cc (Target_i386::do_code_fill): When using a jmp
2204 instruction, pad with nop instructions.
2205 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2207 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2209 * x86_64.cc (gc_process_relocs): Add typename on types used in
2211 (scan_relocs): Likewise.
2212 (relocate_section): Likewise.
2213 (apply_relocation): Likewise.
2215 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2217 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2218 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2221 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2223 * x86_64.cc: Initial support for x32.
2225 2012-01-03 Cary Coutant <ccoutant@google.com>
2227 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2228 Use abstract base class for GOT.
2229 * gold/output.h (class Output_data_got_base): New abstract base class.
2230 (class Output_data_got): Derive from new base class, adjust ctors.
2231 (Output_data_got::reserve_slot): Make virtual; rename to
2232 do_reserve_slot; Adjust callers.
2233 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2234 pointer to abstract base class.
2235 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2237 2011-12-18 Ian Lance Taylor <iant@google.com>
2239 * object.h (Relobj::local_symbol_value): New function.
2240 (Relobj::local_plt_offset): New function.
2241 (Relobj::local_has_got_offset): New function.
2242 (Relobj::local_got_offset): New function.
2243 (Relobj::set_local_got_offset): New function.
2244 (Relobj::do_local_symbol_value): New pure virtual function.
2245 (Relobj::do_local_plt_offset): Likewise.
2246 (Relobj::do_local_has_got_offset): Likewise.
2247 (Relobj::do_local_got_offset): Likewise.
2248 (Relobj::do_set_local_got_offset): Likewise.
2249 (Sized_relobj::do_local_has_got_offset): Rename from
2250 local_has_got_offset.
2251 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2252 (Sized_relobj::do_set_local_got_offset): Rename from
2253 set_local_got_offset.
2254 (Sized_relobj_file::do_local_plt_offset): Rename from
2256 (Sized_relobj_file::do_local_symbol_value): New function.
2257 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2259 * output.cc (Output_data_got::Got_entry::write): Change object to
2260 Relobj. Use local_symbol_value.
2261 (Output_data_got::add_global_with_rel): Change rel_dyn to
2262 Output_data_reloc_generic*. Use add_global_generic.
2263 (Output_data_got::add_global_with_rela): Remove. Change all
2264 callers to use add_global_with_rel.
2265 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2266 Output_data_reloc_generic*. Use add_global_generic.
2267 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2268 callers to use add_global_pair_with_rel.
2269 (Output_data_got::add_local): Change object to Relobj*.
2270 (Output_data_got::add_local_plt): Likewise.
2271 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2272 change rel_dyn to Output_data_reloc_generic*. Use
2274 (Output_data_got::add_local_with_rela): Remove. Change all
2275 callers to use all_local_with_rel.
2276 (Output_data_got::add_local_pair_with_rel): Change object to
2277 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2278 add_output_section_generic.
2279 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2280 callers to use add_local_pair_with_rel.
2281 (Output_data_got::reserve_local): Change object to Relobj*.
2282 * output.h: (class Output_data_reloc_generic): Add pure virtual
2283 declarations for add_global_generic, add_local_generic,
2284 add_output_section_generic.
2285 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2286 functions for Output_data_reloc_generic. Update declarations for
2287 changes listed in output.cc.
2288 (class Output_data_got): Change template parameter to got_size.
2289 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2290 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2292 (Sized_relobj_incr::do_local_plt_offset): New function.
2293 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2296 2011-12-17 Cary Coutant <ccoutant@google.com>
2298 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2299 * resolve.cc (Symbol_table::resolve): Likewise.
2300 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2302 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2304 2011-12-16 Ian Lance Taylor <iant@google.com>
2306 * output.h (Output_data_reloc_generic::add): Only call
2307 add_dynamic_reloc if this is a dynamic reloc section.
2309 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2312 * target-reloc.h (apply_relocation): Replace <64, false> with
2315 2011-11-25 Nick Clifton <nickc@redhat.com>
2317 * po/it.po: New Italian translation.
2319 2011-11-17 Sterling Augustine <saugustine@google.com>
2321 * script.cc (script_include_directive): Implement.
2322 (read_script_file): New local variables name and search_path. Update
2323 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2324 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2325 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2327 2011-11-11 Sterling Augustine <saugustine@google.com>
2329 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2330 (file_or_sections_cmd): Likewise.
2332 2011-11-11 Doug Kwan <dougkwan@google.com>
2334 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2335 if --just-symbols is given.
2337 2011-11-10 Doug Kwan <dougkwan@google.com>
2340 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2341 when processing data relocs.
2342 * reloc.h (Relocate_functions::rel_unaligned): New method.
2343 (Relocate_functions::pcrel_unaligned): Ditto.
2344 (Relocate_functions::rel32_unaligned): Ditto.
2345 (Relocate_functions::pcrel32_unaligned): Ditto.
2347 2011-11-09 Doug Kwan <dougkwan@google.com>
2350 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2351 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2352 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2353 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2354 (Relocate_functions::rel_unaligned): New.
2355 (Relocate_functions::rel32_unaligned): New.
2356 * target-reloc.h (relocate_for_relocatable): Add code to handle
2357 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2358 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2359 arm_unaligned_reloc_r): New targets.
2360 * testsuite/Makefile.in: Regenerate.
2361 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2364 2011-11-02 Ian Lance Taylor <iant@google.com>
2366 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2368 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2369 * options.cc (General_options::finalize): Use library search path
2370 from configure script if specified. If not native and no sysroot,
2371 only search TOOLLIBDIR.
2372 * options.h (Search_directory::Search_directory): Change name to
2374 (General_options::add_to_library_path_with_sysroot): Change arg to
2376 * configure, Makefile.in, config.in: Rebuild.
2378 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2380 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2381 we are working around the ARM1176 Erratum.
2382 * options.h (General_options::fix_arm1176): Add option.
2383 * testsuite/Makefile.am: Add testcases, and keep current ones
2385 * testsuite/Makefile.in: Regenerate.
2386 * testsuite/arm_fix_1176.s: New file.
2387 * testsuite/arm_fix_1176.sh: Likewise.
2389 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2391 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2393 (Target_arm::may_use_blx): Remove method.
2394 (Target_arm::set_may_use_blx): Likewise.
2395 (Target_arm::may_use_v4t_interworking): New method.
2396 (Target_arm::may_use_v5t_interworking): Likewise.
2397 (Target_arm::may_use_blx_): Remove member variable.
2398 (Arm_relocate_functions::arm_branch_common): Check for v5T
2400 (Arm_relocate_functions::thumb_branch_common): Likewise.
2401 (Reloc_stub::stub_type_for_reloc): Likewise.
2402 (Target_arm::do_finalize_sections): Correct interworking checks.
2403 * testsuite/Makefile.am: Add new tests.
2404 * testsuite/Makefile.in: Regenerate.
2405 * testsuite/arm_farcall_arm_arm.s: New test.
2406 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2407 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2408 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2409 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2410 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2411 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2412 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2414 2011-10-31 Cary Coutant <ccoutant@google.com>
2417 * expression.cc (Expression::eval_with_dot): Add
2418 is_section_dot_assignment parameter.
2419 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2420 absolute and assigning to dot within a section.
2421 * script-sections.cc
2422 (Output_section_element_assignment::set_section_addresses): Pass
2423 dot_section to set_if_absolute.
2424 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2425 as is_section_dot_assignment flag to eval_with_dot.
2426 (Output_section_element_dot_assignment::set_section_addresses):
2428 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2429 parameter. Also set value if relative to dot_section; set the
2430 symbol's output_section.
2431 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2432 parameter. Adjust all callers.
2433 (Expression::eval_maybe_dot): Likewise.
2434 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2436 * testsuite/script_test_2.t: Test assignment of an absolute value
2437 to dot within an output section element.
2439 2011-10-31 Cary Coutant <ccoutant@google.com>
2441 * options.h (class General_options): Add --[no-]gnu-unique options.
2442 * symtab.cc (Symbol_table::sized_write_globals): Convert
2443 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2445 2011-10-31 Cary Coutant <ccoutant@google.com>
2448 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2449 unnecessary assertion.
2450 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2452 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2454 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2456 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2458 Change to just keep the section associated with symbol.
2459 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2460 they are externally visible and --export-dynamic is turned on.
2461 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2463 2011-10-19 Ian Lance Taylor <iant@google.com>
2466 * script-sections.cc
2467 (Output_section_element_dot_assignment::needs_output_section): New
2470 2011-10-19 Ian Lance Taylor <iant@google.com>
2473 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2474 --section-start option was seen.
2475 * options.h (General_options::any_section_start): New function.
2477 2011-10-18 David S. Miller <davem@davemloft.net>
2480 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2481 member to track relocation locations that have moved during TLS
2482 reloc optimizations.
2483 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2484 (Target_sparc::Relocate::relocate): Adjust view down by 4
2485 bytes if it matches reloc_adjust_addr_.
2486 (Target_sparc::Relocate::relocate_tls): Always move the
2487 __tls_get_addr call delay slot instruction forward 4 bytes when
2488 performing relaxation.
2490 2011-10-18 Cary Coutant <ccoutant@google.com>
2492 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2493 (Output_file::map_no_anonymous): Check for non-zero
2494 return code from posix_fallocate.
2496 2011-10-17 Cary Coutant <ccoutant@google.com>
2499 * plugin.cc (is_visible_from_outside): Check for symbols
2500 referenced from dynamic objects.
2501 * resolve.cc (Symbol_table::resolve): Don't count references
2502 from dynamic objects as references from real ELF files.
2503 * testsuite/plugin_test_2.sh: Adjust expected result.
2505 2011-10-17 Cary Coutant <ccoutant@google.com>
2507 * gold.cc: Include timer.h.
2508 (queue_middle_tasks): Stamp time.
2509 (queue_final_tasks): Likewise.
2510 * main.cc (main): Store timer in parameters. Print timers
2512 * parameters.cc (Parameters::Parameters): Initialize timer_.
2513 (Parameters::set_timer): New function.
2514 (set_parameters_timer): New function.
2515 * parameters.h (Parameters::set_timer): New function.
2516 (Parameters::timer): New function.
2517 (Parameters::timer_): New data member.
2518 (set_parameters_timer): New function.
2519 * timer.cc (Timer::stamp): New function.
2520 (Timer::get_pass_time): New function.
2521 * timer.h (Timer::stamp): New function.
2522 (Timer::get_pass_time): New function.
2523 (Timer::pass_times_): New data member.
2525 2011-10-17 Cary Coutant <ccoutant@google.com>
2527 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2528 task for members of lib groups.
2530 2011-10-17 Cary Coutant <ccoutant@google.com>
2533 * fileread.cc (File_read::find_view): Add assert.
2534 (File_read::make_view): Move bounds check (replace with assert)...
2535 (File_read::find_or_make_view): ... to here.
2537 2011-10-12 Cary Coutant <ccoutant@google.com>
2539 * output.cc (Output_file::open_base_file): Handle case where
2540 ::read returns less than requested size.
2542 2011-10-10 Cary Coutant <ccoutant@google.com>
2544 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2545 Initialize defined_count_.
2546 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2547 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2548 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2549 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2550 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2551 * incremental.h (Sized_relobj_incr::defined_count_): New data
2553 (Sized_incr_dynobj::defined_count_): New data member.
2554 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2555 Return zeroes instead of internal error.
2557 2011-10-10 Cary Coutant <ccoutant@google.com>
2560 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2561 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2562 * output.h (class Output_reloc): Add use_plt_offset flag.
2563 (Output_reloc::type_): Adjust size of bit field.
2564 (Output_reloc::use_plt_offset_): New bit field.
2565 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2566 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2567 flag. Adjust all callers.
2568 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2569 creating RELATIVE relocations.
2571 2011-10-10 Nick Clifton <nickc@redhat.com>
2573 * po/es.po: Updated Spanish translation.
2574 * po/fi.po: Updated Finnish translation.
2576 2011-10-03 Diego Novillo <dnovillo@google.com>
2578 * options.cc (parse_uint): Fix dereference of RETVAL.
2580 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2582 * layout.h (section_order_map_): New member.
2583 (get_section_order_map): New member function.
2584 * output.cc (Output_section::add_input_section): Check for patterns
2585 only when --section-ordering-file is specified.
2586 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2587 output_sections have been formed.
2588 * layout.cc (Layout_Layout): Initialize section_order_map_.
2589 * plugin.cc (update_section_order): Store order in order_map. Do not
2591 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2592 * testsuite/Makefile.in: Regenerate.
2593 * testsuite/plugin_section_order.c: New file.
2594 * testsuite/plugin_final_layout.cc: New file.
2595 * testsuite/plugin_final_layout.sh: New file.
2597 2011-09-29 Cary Coutant <ccoutant@google.com>
2599 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2601 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2602 symbols during incremental update.
2603 (Symbol_table::add_from_dynobj): Likewise.
2605 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2606 Ian Lance Taylor <iant@google.com>
2608 * symtab.cc (Symbol_table::define_special_symbol): Always
2609 canonicalize version string.
2611 2011-09-26 Cary Coutant <ccoutant@google.com>
2613 * gold.cc (queue_initial_tasks): Move option checks ...
2614 * options.cc (General_options::finalize): ... to here. Disable
2615 some options; make others fatal.
2617 2011-09-26 Cary Coutant <ccoutant@google.com>
2620 * plugin.cc (get_symbols_v2): New function.
2621 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2622 (is_referenced_from_outside): New function.
2623 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2624 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2625 (get_symbols): Pass version parameter.
2626 (get_symbols_v2): New function.
2627 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2629 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2630 (onload): Add LDPT_GET_SYMBOLS_V2.
2631 (all_symbols_read_hook): Use get_symbols_v2; check for
2632 LDPR_PREVAILING_DEF_IRONLY_EXP.
2633 * testsuite/plugin_test_3.sh: Update expected results.
2635 2011-09-23 Simon Baldwin <simonb@google.com>
2637 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2638 configuration options.
2639 * configure: Regenerate.
2640 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2641 * Makefile.in: Regenerate.
2642 * testsuite/Makefile.in: Regenerate.
2644 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2646 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2648 2011-09-19 Cary Coutant <ccoutant@google.com>
2650 * incremental.cc (can_incremental_update): Fix typo in comment.
2651 * incremental.h (can_incremental_update): Likewise.
2653 2011-09-18 Cary Coutant <ccoutant@google.com>
2655 * incremental.cc (can_incremental_update): New function.
2656 * incremental.h (can_incremental_update): New function.
2657 * layout.cc (Layout::init_fixed_output_section): Call it.
2658 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2659 * object.cc (Sized_relobj_file::do_layout): Call
2660 can_incremental_update.
2662 2011-09-13 Cary Coutant <ccoutant@google.com>
2664 * configure.ac: Check for glibc support for gnu_indirect_function
2665 support with static linking, setting automake conditional
2667 * Makefile.in: Regenerate.
2668 * configure: Regenerate.
2670 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2671 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2673 * testsuite/Makefile.in: Regenerate.
2675 2011-09-13 Cary Coutant <ccoutant@google.com>
2677 * incremental.cc (Sized_relobj_incr::do_layout): Call
2678 report_comdat_group for kept comdat sections.
2679 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2680 * testsuite/Makefile.in: Regenerate.
2681 * testsuite/incr_comdat_test_1.cc: New source file.
2682 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2683 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2684 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2686 2011-09-13 Ian Lance Taylor <iant@google.com>
2688 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2689 variable external_symbols_offset.
2691 2011-09-12 Ian Lance Taylor <iant@google.com>
2693 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2694 triggered if object has no symbols.
2696 2011-09-09 David S. Miller <davem@davemloft.net>
2698 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2699 (Output_fill_debug_line::do_write): Likewise.
2701 2011-08-29 Cary Coutant <ccoutant@google.com>
2703 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2704 casts to match formatting specs.
2705 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2707 2011-08-26 Cary Coutant <ccoutant@google.com>
2709 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2710 remaining hole size when allocating.
2711 (Layout::make_output_section): Set fill methods for debug sections.
2712 * layout.h (Free_list::Free_list_node): Move from private to
2714 (Free_list::set_min_hole_size): New function.
2715 (Free_list::begin, Free_list::end): New functions.
2716 (Free_list::min_hole_): New data member.
2717 * output.cc: Include dwarf.h.
2718 (Output_fill_debug_info::do_minimum_hole_size): New function.
2719 (Output_fill_debug_info::do_write): New function.
2720 (Output_fill_debug_line::do_minimum_hole_size): New function.
2721 (Output_fill_debug_line::do_write): New function.
2722 (Output_section::Output_section): Initialize new data member.
2723 (Output_section::set_final_data_size): Ensure patch space is larger
2724 than minimum hole size.
2725 (Output_section::do_write): Fill holes in debug sections.
2726 * output.h (Output_fill): New class.
2727 (Output_fill_debug_info): New class.
2728 (Output_fill_debug_line): New class.
2729 (Output_section::set_free_space_fill): New function.
2730 (Output_section::free_space_fill_): New data member.
2731 * testsuite/Makefile.am (incremental_test_3): Add
2732 --incremental-patch option.
2733 (incremental_test_4): Likewise.
2734 (incremental_test_5): Likewise.
2735 (incremental_test_6): Likewise.
2736 (incremental_copy_test): Likewise.
2737 (incremental_common_test_1): Likewise.
2738 * testsuite/Makefile.in: Regenerate.
2740 2011-08-26 Nick Clifton <nickc@redhat.com>
2742 * po/es.po: Updated Spanish translation.
2744 2011-08-01 Cary Coutant <ccoutant@google.com>
2746 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2747 * gold/testsuite/Makefile.in: Regenerate.
2748 * gold/testsuite/justsyms_exec.c: New source file.
2749 * gold/testsuite/justsyms_lib.c: New source file.
2751 2011-08-01 Cary Coutant <ccoutant@google.com>
2753 * layout.cc (Layout::set_segment_offsets): Don't realign text
2754 segment if -Ttext was specified.
2755 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2757 * object.h (Sized_relobj_file::e_type): New function.
2758 (Sized_relobj_file::e_type_): New data member.
2759 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2760 base address for ET_EXEC files.
2761 * target.cc (Target::do_make_elf_object_implementation): Allow
2762 ET_EXEC files with --just-symbols option.
2764 2011-07-28 Cary Coutant <ccoutant@google.com>
2766 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2767 Add thread_number parameter.
2768 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2769 * workqueue-threads.cc
2770 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2771 current thread if its thread number is greater than desired thread
2773 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2774 Add thread_number parameter.
2775 (Workqueue::should_cancel_thread): Likewise.
2776 (Workqueue::find_runnable_or_wait): Pass thread_number to
2777 should_cancel_thread.
2778 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2781 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2783 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2784 only after checking if it cannot be forced local.
2785 * symtab.h (is_externally_visible): Check if the symbol is not forced
2788 2011-07-15 Ian Lance Taylor <iant@google.com>
2790 * options.h (class General_options): Add --print-output-format.
2791 Move -EL next to -EB, for better --help output.
2792 * target-select.cc: Include <cstdio>, "options.h", and
2794 (Target_selector::do_target_bfd_name): New function.
2795 (print_output_format): New function.
2796 * target-select.h (class Target_selector): Update declarations.
2797 (Target_selector::target_bfd_name): New function.
2798 (print_output_format): Declare.
2799 * main.cc: Include "target-select.h".
2800 (main): Handle --print-output-format.
2801 * gold.cc: Include "target-select.h".
2802 (queue_initial_tasks): Handle --print-output-format when there are
2804 * parameters.cc (parameters_force_valid_target): Give a better
2805 error message if -EB/-EL does not match target.
2806 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2809 2011-07-15 Ian Lance Taylor <iant@google.com>
2811 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2812 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2813 (Output_data_plt_i386::do_write): Write address of .dynamic
2814 section to first entry in .got.plt section.
2815 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2816 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2818 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2819 section to first entry in .got.plt section.
2820 * layout.h (Layout::dynamic_section): New function.
2822 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2824 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2826 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2827 input_section_position_, and input_section_glob_.
2828 (read_layout_from_file): Call function section_ordering_specified.
2829 * layout.h (is_section_ordering_specified): New function.
2830 (section_ordering_specified): New function.
2831 (section_ordering_specified_): New boolean member.
2832 * main.cc(main): Call load_plugins after layout object is defined.
2833 * output.cc (Output_section::add_input_section): Use
2834 function section_ordering_specified to check if section ordering is
2836 * output.cc (Output_section::add_relaxed_input_section): Use
2837 function section_ordering_specified to check if section ordering is
2839 (Output_section::update_section_layout): New function.
2840 (Output_section::sort_attached_input_sections): Check if input section
2842 * output.h (Output_section::update_section_layout): New function.
2843 * plugin.cc (get_section_count): New function.
2844 (get_section_type): New function.
2845 (get_section_name): New function.
2846 (get_section_contents): New function.
2847 (update_section_order): New function.
2848 (allow_section_ordering): New function.
2849 (Plugin::load): Add the new interfaces to the transfer vector.
2850 (Plugin_manager::load_plugins): New parameter.
2851 (Plugin_manager::all_symbols_read): New parameter.
2852 (Plugin_manager::claim_file): New parameter. Save the elf object for
2854 (Plugin_manager::get_elf_object): New function.
2855 (Plugin_manager::get_view): Change to directly use the bool to check
2856 if get_view is called from claim_file_hook.
2857 * plugin.h (input_objects): New function
2858 (Plugin__manager::load_plugins): New parameter.
2859 (Plugin_manager::claim_file): New parameter.
2860 (Plugin_manager::get_elf_object): New function.
2861 (Plugin_manager::in_claim_file_handler): New function.
2862 (Plugin_manager::in_claim_file_handler_): New member.
2863 (layout): New function.
2864 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2865 handler with an extra parameter. Make the elf object before calling
2867 * testsuite/plugin_test.c (get_section_count): New function pointer.
2868 (get_section_type): New function pointer.
2869 (get_section_name): New function pointer.
2870 (get_section_contents): New function pointer.
2871 (update_section_order): New function pointer.
2872 (allow_section_ordering): New function pointer.
2873 (onload): Check if the new interfaces exist.
2875 2011-07-13 Ian Lance Taylor <iant@google.com>
2877 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2879 * x86_64.cc (Target_x86_64::got_section): Likewise.
2880 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2881 (relro_now_test_SOURCES): New variable.
2882 (relro_now_test_DEPENDENCIES): New variable.
2883 (relro_now_test_LDFLAGS): New variable.
2884 (relro_now_test_LDADD): New variable.
2885 (relro_now_test.so): New target.
2886 * testsuite/Makefile.in: Rebuild.
2888 2011-07-12 Ian Lance Taylor <iant@google.com>
2891 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2892 GLOB_DAT relocation rather than a RELATIVE relocation for a
2893 protected symbol when creating a shared library.
2894 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2895 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2896 * testsuite/protected_main_1.cc (main): Test that protected
2897 function has same address.
2899 2011-07-11 Ian Lance Taylor <iant@google.com>
2902 * options.h (class General_options): Add -Bgroup.
2903 * options.cc (General_options::finalize): If -Bgroup is set,
2904 default to --unresolved-symbols=report-all.
2905 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2906 * target-reloc.h (issue_undefined_symbol_error): Handle
2907 --unresolved-symbols=report-all.
2909 2011-07-08 Ian Lance Taylor <iant@google.com>
2912 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2913 if linker script discards key sections.
2914 (Layout::create_dynamic_symtab): Likewise.
2915 (Layout::assign_local_dynsym_offsets): Likewise.
2916 (Layout::sized_create_version_sections): Likewise.
2917 (Layout::create_interp): Likewise.
2918 (Layout::finish_dynamic_section): Likewise.
2919 (Layout::set_dynamic_symbol_size): Likewise.
2921 2011-07-08 Ian Lance Taylor <iant@google.com>
2924 * options.h (class General_options): Add --unresolved-symbols.
2925 * target-reloc.h (issue_undefined_symbol_error): Check
2926 --unresolved-symbols. Add comments.
2928 2011-07-08 Ian Lance Taylor <iant@google.com>
2930 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2931 expression more complex.
2933 2011-07-08 Ian Lance Taylor <iant@google.com>
2936 * target-reloc.h (issue_undefined_symbol_error): New inline
2937 function, broken out of relocate_section.
2938 (relocate_section): Call issue_undefined_symbol_error.
2939 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2940 there is no TLS segment if we are about to issue an undefined
2942 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2944 2011-07-08 Ian Lance Taylor <iant@google.com>
2947 * resolve.cc (Symbol_table::should_override): Add fromtype
2948 parameter. Change all callers. Give error when linking together
2949 TLS and non-TLS symbol.
2950 (Symbol_table::should_override_with_special): Add fromtype
2951 parameter. Change all callers.
2952 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2953 there is no TLS segment if we have reported some errors.
2954 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2956 2011-07-08 Ian Lance Taylor <iant@google.com>
2959 * target.h (Target::plt_address_for_global): New function.
2960 (Target::plt_address_for_local): New function.
2961 (Target::plt_section_for_global): Remove.
2962 (Target::plt_section_for_local): Remove.
2963 (Target::do_plt_address_for_global): New virtual function.
2964 (Target::do_plt_address_for_local): New virtual function.
2965 (Target::do_plt_section_for_global): Remove.
2966 (Target::do_plt_section_for_local): Remove.
2967 (Target::register_global_plt_entry): Add Symbol_table and Layout
2969 * output.cc (Output_data_got::Got_entry::write): Use
2970 plt_address_for_global and plt_address_for_local.
2971 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2972 address of output section.
2973 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2974 got_irelative_, and irelative_count_ fields. Update
2976 (Output_data_plt_i386::has_irelative_section): New function.
2977 (Output_data_plt_i386::entry_count): Add irelative_count_.
2978 (Output_data_plt_i386::set_final_data_size): Likewise.
2979 (class Target_i386): Add got_irelative_ and rel_irelative_
2980 fields. Update declarations.
2981 (Target_i386::Target_i386): Initialize new fields.
2982 (Target_i386::do_plt_address_for_global): New function replacing
2983 do_plt_section_for_global.
2984 (Target_i386::do_plt_address_for_local): New function replacing
2985 do_plt_section_for_local.
2986 (Target_i386::got_section): Create got_irelative_.
2987 (Target_i386::rel_irelative_section): New function.
2988 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2989 fields. Don't define __rel_iplt_{start,end}.
2990 (Output_data_plt_i386::add_entry): Add symtab and layout
2991 parameters. Change all callers. Use different PLT and GOT for
2993 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2994 layout parameters. Change all callers. Use different PLT and
2996 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2997 (Output_data_plt_i386::rel_irelative): New function.
2998 (Output_data_plt_i386::address_for_global): New function.
2999 (Output_data_plt_i386::address_for_local): New function.
3000 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3001 IRELATIVE GOT when changing IFUNC GOT entries.
3002 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3004 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3005 if we didn't create an IRELATIVE GOT.
3006 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3007 plt_address_for_local.
3008 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3009 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3010 got_irelative_, and irelative_count_ fields. Update
3012 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3013 Initialize new fields. Remove symtab parameter. Change all
3015 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3017 (Output_data_plt_x86_64::has_irelative_section): New function.
3018 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3019 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3020 fields. Update declarations.
3021 (Target_x86_64::Target_x86_64): Initialize new fields.
3022 (Target_x86_64::do_plt_address_for_global): New function replacing
3023 do_plt_section_for_global.
3024 (Target_x86_64::do_plt_address_for_local): New function replacing
3025 do_plt_section_for_local.
3026 (Target_x86_64::got_section): Create got_irelative_.
3027 (Target_x86_64::rela_irelative_section): New function.
3028 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3029 all callers. Don't create __rel_iplt_{start,end}.
3030 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3031 parameters. Change all callers. Use different PLT and GOT for
3033 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3034 layout parameters. Change all callers. Use different PLT and
3036 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3037 parameters. Change all callers. Use different PLT and GOT for
3039 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3040 (Output_data_plt_x86_64::rela_irelative): New function.
3041 (Output_data_plt_x86_64::address_for_global): New function.
3042 (Output_data_plt_x86_64::address_for_local): New function.
3043 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3044 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3045 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3046 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3048 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3050 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3051 symbols if we didn't create an IRELATIVE GOT.
3052 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3053 plt_address_for_local.
3054 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3055 * testsuite/ifuncvar1.c: New test file.
3056 * testsuite/ifuncvar2.c: New test file.
3057 * testsuite/ifuncvar3.c: New test file.
3058 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3059 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3060 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3061 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3062 * testsuite/Makefile.in: Rebuild.
3064 2011-07-07 Cary Coutant <ccoutant@google.com>
3066 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3067 (two_file_test_1_ndebug.o): Likewise.
3068 (two_file_test_1b_ndebug.o): Likewise.
3069 (two_file_test_2_ndebug.o): Likewise.
3070 (two_file_test_main_ndebug.o): Likewise.
3071 (incremental_test_2): Link with no-debug versions.
3073 2011-07-06 Cary Coutant <ccoutant@google.com>
3075 * gold/incremental.cc
3076 (Output_section_incremental_inputs::write_info_blocks): Check for
3077 hidden and internal symbols.
3079 2011-07-06 Cary Coutant <ccoutant@google.com>
3081 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3082 Check disposition for startup file.
3083 (Incremental_inputs::report_command_line): Ignore
3084 --incremental-startup-unchanged option.
3085 * options.cc (General_options::parse_incremental_startup_unchanged):
3087 (General_options::General_options): Initialize new data member.
3088 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3089 (General_options): Add --incremental-startup-unchanged option.
3090 (General_options::incremental_startup_disposition): New function.
3091 (General_options::incremental_startup_disposition_): New data member.
3093 2011-07-06 Cary Coutant <ccoutant@google.com>
3095 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3096 input file index to Script_info ctor.
3097 (Sized_incremental_binary::do_file_has_changed): Find the
3098 command-line argument for files named in scripts.
3099 * incremental.h (Script_info::Script_info): New ctor
3100 with input file index.
3101 (Script_info::input_file_index): New function.
3102 (Script_info::input_file_index_): New data member.
3103 (Incremental_binary::get_library): Add const.
3104 (Incremental_binary::get_script_info): Add const.
3105 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3106 * testsuite/Makefile.am (incremental_test_5): New test case.
3107 (incremental_test_6): New test case.
3108 * testsuite/Makefile.in: Regenerate.
3110 2011-07-06 Cary Coutant <ccoutant@google.com>
3112 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3113 debug output when command lines differ.
3115 2011-07-06 Cary Coutant <ccoutant@google.com>
3117 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3118 --incremental-patch option.
3119 * layout.cc (Free_list::allocate): Extend allocation beyond original
3121 (Layout::make_output_section): Mark sections that should get
3123 * options.cc (parse_percent): New function.
3124 * options.h (parse_percent): New function.
3125 (DEFINE_percent): New macro.
3126 (General_options): Add --incremental-patch option.
3127 * output.cc (Output_section::Output_section): Initialize new data
3129 (Output_section::add_input_section): Print section name when out
3131 (Output_section::add_output_section_data): Likewise.
3132 (Output_section::set_final_data_size): Add patch space when
3133 doing --incremental-full.
3134 (Output_section::do_reset_address_and_file_offset): Remove patch
3136 (Output_segment::set_section_list_addresses): Print debug output
3137 only if --incremental-update.
3138 * output.h (Output_section::set_is_patch_space_allowed): New function.
3139 (Output_section::is_patch_space_allowed_): New data member.
3140 (Output_section::patch_space_): New data member.
3141 * parameters.cc (Parameters::incremental_full): New function.
3142 * parameters.h (Parameters::incremental_full): New function
3143 * testsuite/Makefile.am (incremental_test_2): Add test for
3144 --incremental-patch option.
3145 * testsuite/Makefile.in: Regenerate.
3146 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3147 (t18): Remove function body.
3149 2011-07-05 Doug Kwan <dougkwan@google.com>
3152 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3153 Arm_Address type for relocation result.
3154 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3156 (Arm_relocate_functions::abs32): Use unaligned access.
3157 (Arm_relocate_functions::rel32): Ditto.
3158 (Arm_relocate_functions::prel31): Ditto.
3159 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3160 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3161 static data relocations.
3162 * testsuite/Makefile.in: Regnerate.
3163 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3165 2011-07-05 Ian Lance Taylor <iant@google.com>
3168 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3169 symbols if necessary.
3170 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3172 2011-07-05 Ian Lance Taylor <iant@google.com>
3175 * resolve.cc (Symbol::override_base_with_special): Simply override
3176 version with special symbol version, ignoring previous version.
3178 2011-07-05 Ian Lance Taylor <iant@google.com>
3180 * object.cc (Sized_relobj_file::include_section_group): Add
3181 information to comment about signature location.
3183 2011-07-02 Ian Lance Taylor <iant@google.com>
3186 * options.h (class General_options): Add -f and -F.
3187 * options.cc (General_options::finalize): Fatal error if -f/-F
3188 are used without -shared.
3189 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3191 2011-07-02 Ian Lance Taylor <iant@google.com>
3193 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3195 2011-07-01 Ian Lance Taylor <iant@google.com>
3199 * resolve.cc (Symbol::override_base_with_special): Don't override
3200 the version if the overriding symbol has a different name.
3201 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3202 all callers. If we give an error about an undefined version,
3203 define the base version if necessary.
3204 * dynobj.h (class Versions): Update declaration.
3205 * testsuite/weak_alias_test_5.cc: New file.
3206 * testsuite/weak_alias_test.script: New file.
3207 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3208 and versioned_alias have the right value, and call t2.
3209 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3210 weak_alias_test_5.so.
3211 (weak_alias_test_LDADD): Likewise.
3212 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3213 * testsuite/Makefile.in: Rebuild.
3215 2011-07-01 Ian Lance Taylor <iant@google.com>
3218 * options.h (class General_options): Support -z notext.
3219 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3221 (two_file_shared_nonpic.so): Likewise.
3222 (two_file_shared_mixed.so): Likewise.
3223 (two_file_shared_mixed_1.so): Likewise.
3224 (weak_undef_lib_nonpic.so): Likewise.
3225 (alt/weak_undef_lib_nonpic.so): Likewise.
3226 (tls_test_shared_nonpic.so): Likewise.
3227 * testsuite/Makefile.in: Rebuild.
3229 2011-07-01 Ian Lance Taylor <iant@google.com>
3232 * configure.ac: Test whether static linking works, setting
3233 the automake conditional HAVE_STATIC.
3234 * testsuite/Makefile.am: Disable tests using -static if
3235 HAVE_STATIC is not true.
3236 * configure, testsuite/Makefile.in: Rebuild.
3238 2011-07-01 Ian Lance Taylor <iant@google.com>
3241 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3242 Assert if we see DW_EH_PE_indirect.
3243 * target.h (Target::ehframe_datarel_base): New function.
3244 (Target::do_ehframe_datarel_base): New target function.
3245 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3246 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3249 2011-07-01 Ian Lance Taylor <iant@google.com>
3252 * options.h (class General_options): Add
3253 --ld-generated-unwind-info.
3254 * ehframe.cc (Fde::write): Add address parameter. Change all
3255 callers. If associated with PLT, fill in address and size.
3256 (Cie::set_output_offset): Only add merge mapping if there is an
3258 (Cie::write): Add address parameter. Change all callers.
3259 (Eh_frame::add_ehframe_for_plt): New function.
3260 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3261 input_offset_ fields into union u_, with new plt field.
3262 (Fde::Fde): Adjust for new union field.
3263 (Fde::Fde) [Output_data version]: New constructor.
3264 (Fde::add_mapping): Only add merge mapping if there is an object.
3265 (class Cie): Update declarations.
3266 (class Eh_frame): Declare add_ehframe_for_plt.
3267 * layout.cc (Layout::layout_eh_frame): Break out code into
3268 make_eh_frame_section, and call it.
3269 (Layout::make_eh_frame_section): New function.
3270 (Layout::add_eh_frame_for_plt): New function.
3271 * layout.h (class Layout): Update declarations.
3272 * merge.cc (Merge_map::add_mapping): Add assertion.
3273 * i386.cc: Include "dwarf.h".
3274 (class Output_data_plt_i386): Make first_plt_entry,
3275 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3276 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3277 and plt_eh_frame_fde.
3278 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3279 boundary. Call add_eh_frame_for_plt if appropriate.
3280 * x86_64.cc: Include "dwarf.h".
3281 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3282 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3283 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3284 and plt_eh_frame_fde.
3285 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3288 2011-06-29 Ian Lance Taylor <iant@google.com>
3291 * object.cc (Sized_relobj_file::layout_section): Change shdr
3292 parameter to be const.
3293 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3295 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3296 appropriate. Call layout_eh_frame_section.
3297 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3299 * object.h (class Sized_relobj_file): Update declarations.
3301 2011-06-29 Ian Lance Taylor <iant@google.com>
3304 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3306 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3308 2011-06-29 Ian Lance Taylor <iant@google.com>
3311 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3313 * layout.cc (Layout::layout_eh_frame): Likewise.
3315 2011-06-29 Ian Lance Taylor <iant@google.com>
3318 * layout.cc (Layout::symtab_section_shndx): New function.
3319 * layout.h (class Layout): Declare symtab_section_shndx.
3320 * output.cc (Output_section::write_header): Call it.
3322 2011-06-29 Ian Lance Taylor <iant@google.com>
3325 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3326 symbols which are not used in a relocation.
3328 2011-06-28 Ian Lance Taylor <iant@google.com>
3331 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3332 script create indistinguishable segments.
3333 (Layout::set_segment_offsets): Use stable_sort when sorting
3334 segments. Pass this to Compare_segments constructor.
3335 * layout.h (class Layout): Make segment_precedes non-static.
3336 (class Compare_segments): Change from struct to class. Add
3337 layout_ field. Add constructor.
3338 * script-sections.cc
3339 (Script_sections::attach_sections_using_phdrs_clause): Rename
3340 local orphan to is_orphan. Don't report failure to put empty
3341 section in segment. On attachment failure, report name of
3342 section, and attach to first PT_LOAD segment.
3344 2011-06-28 Ian Lance Taylor <iant@google.com>
3347 * target-select.cc (Target_selector::Target_selector): Add
3348 emulation parameter. Change all callers.
3349 (select_target_by_bfd_name): Rename from select_target_by_name.
3351 (select_target_by_emulation): New function.
3352 (supported_emulation_names): New function.
3353 * target-select.h (class Target_selector): Add emulation_ field.
3354 Update declarations.
3355 (Target_selector::recognize_by_bfd_name): Rename from
3356 recognize_by_name. Change all callers.
3357 (Target_selector::supported_bfd_names): Rename from
3358 supported_names. Change all callers.
3359 (Target_selector::recognize_by_emulation): New function.
3360 (Target_selector::supported_emulations): New function.
3361 (Target_selector::emulation): New function.
3362 (Target_selector::do_recognize_by_bfd_name): Rename from
3363 do_recognize_by_name. Change all callers.
3364 (Target_selector::do_supported_bfd_names): Rename from
3365 do_supported_names. Change all callers.
3366 (Target_selector::do_recognize_by_emulation): New function.
3367 (Target_selector::do_supported_emulations): New function.
3368 (select_target_by_bfd_name): Change name in declaration.
3369 (select_target_by_emulation): Declare.
3370 (supported_emulation_names): Declare.
3371 * parameters.cc (parameters_force_valid_target): Try to find
3372 target based on emulation from -m option.
3373 * options.h (class General_options): Change doc string for -m.
3374 * options.cc (help): Print emulations.
3375 (General_options::parse_V): Likewise.
3376 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3377 Add emulation parameter. Change all callers.
3379 2011-06-28 Ian Lance Taylor <iant@google.com>
3381 * target.h (class Target): Add osabi_ field.
3382 (Target::osabi): New function.
3383 (Target::set_osabi): New function.
3384 (Target::Target): Initialize osabi_.
3385 (Target::do_adjust_elf_header): Make pure virtual.
3386 (Sized_target::do_adjust_elf_header): Declare.
3387 * target.cc (Sized_target::do_adjust_elf_header): New function.
3388 (class Sized_target): Instantiate all versions.
3389 * freebsd.h (class Target_freebsd): Remove.
3390 (Target_selector_freebsd::do_recognize): Call set_osabi on
3392 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3393 (Target_selector_freebsd::set_osabi): Remove.
3394 * i386.cc (class Target_i386): Inherit from Sized_target rather
3395 than Target_freebsd.
3396 * x86_64.cc (class Target_x86_64): Likewise.
3398 2011-06-28 Ian Lance Taylor <iant@google.com>
3400 * target.h (Target::can_check_for_function_pointers): Rewrite.
3402 (Target::can_icf_inline_merge_sections): Likewise.
3403 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3404 (Target::Target_info): Add can_icf_inline_merge_sections field.
3405 (Target::do_can_check_for_function_pointers): New virtual
3407 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3408 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3409 from can_check_for_function_pointers, move in file.
3410 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3411 section_may_have_icf_unsafe_poineters, move in file.
3412 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3413 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3414 Rename from can_check_for_function_pointers, move in file.
3415 (Target_i386::can_icf_inline_merge_sections): Remove.
3416 (Target_i386::i386_info): Initialize
3417 can_icf_inline_merge_sections.
3418 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3419 Initialize can_icf_inline_merge_sections.
3420 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3421 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3422 Rename from can_check_for_function_pointers, move in file.
3423 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3424 (Target_x86_64::x86_64_info): Initialize
3425 can_icf_inline_merge_sections.
3426 * testsuite/testfile.cc (Target_test::test_target_info):
3428 * icf.cc (get_section_contents): Correct formatting.
3430 2011-06-27 Ian Lance Taylor <iant@google.com>
3432 * symtab.cc (Symbol::versioned_name): New function.
3433 (Symbol_table::add_to_final_symtab): Use versioned_name when
3435 (Symbol_table::sized_write_symbol): Likewise.
3436 * symtab.h (class Symbol): Declare versioned_name.
3437 * stringpool.h (class Stringpool_template): Add variant of add
3438 which takes a std::basic_string.
3439 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3440 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3441 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3442 (ver_test_12.o): New target.
3443 * testsuite/Makefile.in: Rebuild.
3445 2011-06-27 Doug Kwan <dougkwan@google.com>
3447 * arm.cc (Arm_relocate_functions::thm_jump8,
3448 Arm_relocate_functions::thm_jump11): Use a wider signed
3449 type to compute offset.
3450 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3452 * testsuite/Makefile.in: Regenerate.
3453 * testsuite/arm_branch_in_range.sh: Check test results of
3454 arm_thm_jump11 and arm_thm_jump8.
3455 * testsuite/arm_thm_jump11.s: New test source file.
3456 * testsuite/arm_thm_jump11.t: New linker script.
3457 * testsuite/arm_thm_jump8.s: New test source file.
3458 * testsuite/arm_thm_jump8.t: New linker script.
3460 2011-06-24 Ian Lance Taylor <iant@google.com>
3462 * layout.cc: Include "object.h".
3463 (ctors_sections_in_init_array): New static variable.
3464 (Layout::is_ctors_in_init_array): New function.
3465 (Layout::layout): Add entry to ctors_sections_in_init_array if
3467 * layout.h (class Layout): Declare is_ctors_in_init_array.
3468 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3469 is_ctors_reverse_view is set.
3470 (Sized_relobj_file::write_sections): Add layout parameter. Change
3471 all callers. Set is_ctors_reverse_view field of View_size.
3472 (Sized_relobj_file::reverse_words): New function.
3473 * object.h (Sized_relobj_file::View_size): Add
3474 is_ctors_reverse_view field.
3475 (class Sized_relobj_file): Update declarations.
3476 * testsuite/initpri3.c: New test.
3477 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3479 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3480 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3481 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3482 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3483 * testsuite/Makefile.in: Rebuild.
3485 2011-06-24 Cary Coutant <ccoutant@google.com>
3487 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3488 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3489 (debug_msg_cdebug.err): New targets.
3490 * testsuite/Makefile.in: Regenerate.
3491 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3492 Fix checks for link with shared library.
3494 2011-06-24 Doug Kwan <dougkwan@google.com>
3496 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3497 skip empty text sections.
3498 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3500 2011-06-22 Ian Lance Taylor <iant@google.com>
3503 * options.h (class General_options): Add --ctors-in-init-array.
3504 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3505 friends as SHT_PROGBITS for merging sections.
3506 (Layout::layout): Remove special handling of .init_array and
3507 friends. Don't sort if doing relocatable link. Sort for .ctors
3508 and .dtors if ctors_in_init_array.
3509 (Layout::make_output_section): Force correct section types for
3510 .init_array and friends. Don't sort if doing relocatable link,
3511 Don't sort .ctors and .dtors if ctors_in_init_array.
3512 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3513 (Layout::output_section_name): Add relobj parameter. Change all
3514 callers. Handle .ctors. and .dtors. in code rather than table.
3515 Handle .ctors and .dtors if ctors_in_init_array.
3516 (Layout::match_file_name): New function, moved from output.cc.
3517 * layout.h (class Layout): Update declarations.
3518 * output.cc: Include "layout.h".
3519 (Input_section_sort_entry::get_priority): New function.
3520 (Input_section_sort_entry::match_file_name): Just call
3521 Layout::match_file_name.
3522 (Output_section::Input_section_sort_init_fini_compare::operator()):
3523 Handle .ctors and .dtors. Sort by explicit priority rather than
3525 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3526 * testsuite/initpri2.c: New test.
3527 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3528 (check_PROGRAMS): Add initpri2.
3529 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3530 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3531 * configure, testsuite/Makefile.in: Rebuild.
3533 2011-06-19 Ian Lance Taylor <iant@google.com>
3536 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3537 .interp section to a PT_INTERP segment even if we have seen a
3538 --dynamic-linker option. Don't do it if we have seen a PHDRS
3539 clause in a linker script.
3540 (Layout::finalize): Don't create a .interp section if we've
3541 already create a PT_INTERP segment.
3542 (Layout::create_interp): Always call choose_output_section (revert
3543 patch of 2011-06-17). Don't create PT_INTERP segment.
3544 * script-sections.cc
3545 (Script_sections::create_note_and_tls_segments): Add a .interp
3546 section to a PT_INTERP segment even if we have seen a
3547 --dynamic-linker option.
3549 2011-06-18 Ian Lance Taylor <iant@google.com>
3551 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3552 merely because a non-PT_LOAD segment has a dynamic reloc.
3554 2011-06-18 Ian Lance Taylor <iant@google.com>
3556 * layout.cc (Layout::finish_dynamic_section): Don't create
3557 DT_FLAGS entry if not needed.
3559 2011-06-18 Ian Lance Taylor <iant@google.com>
3562 * layout.cc (Layout::layout_eh_frame): Correct handling of
3563 writable .eh_frame section.
3565 2011-06-17 Ian Lance Taylor <iant@google.com>
3568 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3569 symbol is redefined with the exact same object and value.
3571 2011-06-17 Ian Lance Taylor <iant@google.com>
3574 * layout.h (class Layout): Add interp_segment_ field.
3575 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3576 (Layout::attach_allocated_section_to_segment): If making shared
3577 library, put .interp section in PT_INTERP segment.
3578 (Layout::finalize): Also call create_interp if -dynamic-linker
3580 (Layout::create_interp): Assert that there is no PT_INTERP
3581 segment. If not using a SECTIONS clause, use make_output_section.
3582 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3583 * script-sections.cc
3584 (Script_sections::create_note_and_tls_segments): If making shared
3585 library, put .interp section in PT_INTERP segment.
3587 2011-06-17 Ian Lance Taylor <iant@google.com>
3589 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3590 when making a shared library.
3592 2011-06-17 Ian Lance Taylor <iant@google.com>
3594 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3595 parameter. Change all callers. Don't issue warning about PC32
3596 against locally defined symbol.
3598 2011-06-16 Ian Lance Taylor <iant@google.com>
3600 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3601 occurs in same object.
3603 2011-06-14 Alan Modra <amodra@gmail.com>
3605 * po/POTFILES.in: Regenerate.
3607 2011-06-09 Ian Lance Taylor <iant@google.com>
3609 * script-sections.cc
3610 (Orphan_output_section::set_section_addresses): For a relocatable
3611 link set address to 0.
3613 2011-06-09 Cary Coutant <ccoutant@google.com>
3616 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3617 used with --compress-debug-sections.
3618 * gold/object.cc (Sized_relobj_file::do_layout): Report
3619 uncompressed size of compressed input sections.
3621 2011-06-08 Cary Coutant <ccoutant@google.com>
3624 * testsuite/two_file_test_2_v1.cc: Change initialization of
3625 v2 to keep it in .data.
3627 2011-06-07 Cary Coutant <ccoutant@google.com>
3629 * common.cc (Symbol_table::do_allocate_commons_list): Call
3631 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3632 (Errors::fallback): New function.
3633 (gold_fallback): New function.
3634 * errors.h (Errors::fallback): New function.
3635 * gold.cc (gold_exit): Change status parameter to enum; adjust
3637 (queue_initial_tasks): Call gold_fallback.
3638 * gold.h: Include cstdlib.
3639 (Exit_status): New enum type.
3640 (gold_exit): Change status parameter to enum.
3641 (gold_fallback): New function.
3642 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3643 (Layout::create_symtab_sections): Likewise.
3644 (Layout::create_shdrs): Likewise.
3645 * main.cc (main): Adjust call to gold_exit.
3646 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3647 (Output_data_got::add_got_entry_pair): Likewise.
3648 (Output_section::add_input_section): Likewise.
3649 (Output_section::add_output_section_data): Likewise.
3650 (Output_segment::set_section_list_addresses): Likewise.
3651 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3653 2011-06-07 Cary Coutant <ccoutant@google.com>
3655 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3656 for incremental links.
3657 * output.cc (Output_segment::set_section_list_addresses): Remove
3658 FIXME and test for TLS or BSS.
3660 2011-06-07 Cary Coutant <ccoutant@google.com>
3662 * testsuite/Makefile.am: Add incremental_copy_test,
3663 incremental_common_test_1.
3664 * testsuite/Makefile.in: Regenerate.
3665 * testsuite/common_test_1_v1.c: New source file.
3666 * testsuite/common_test_1_v2.c: New source file.
3667 * testsuite/copy_test_v1.cc: New source file.
3669 2011-06-07 Cary Coutant <ccoutant@google.com>
3671 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3672 update, allocate common from bss section's free list.
3673 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3674 linker-defined symbols.
3675 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3676 Skip GOT and PLT entries that are no longer referenced.
3677 (Output_section_incremental_inputs::write_info_blocks): Mark
3678 linker-defined symbols.
3679 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3680 * output.cc (Output_section::allocate): New function.
3681 * output.h (Output_section::allocate): New function.
3682 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3683 linker-defined symbols.
3684 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3685 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3686 (Symbol::init_base_output_data): Likewise.
3687 (Symbol::init_base_output_segment): Likewise.
3688 (Symbol::init_base_constant): Likewise.
3689 (Sized_symbol::init_output_data): Likewise.
3690 (Sized_symbol::init_output_segment): Likewise.
3691 (Sized_symbol::init_constant): Likewise.
3692 (Symbol_table::do_define_in_output_data): Likewise.
3693 (Symbol_table::do_define_in_output_segment): Likewise.
3694 (Symbol_table::do_define_as_constant): Likewise.
3695 * symtab.h (Symbol::is_predefined): New function.
3696 (Symbol::init_base_output_data): Add is_predefined parameter.
3697 (Symbol::init_base_output_segment): Likewise.
3698 (Symbol::init_base_constant): Likewise.
3699 (Symbol::is_predefined_): New data member.
3700 (Sized_symbol::init_output_data): Add is_predefined parameter.
3701 (Sized_symbol::init_output_segment): Likewise.
3702 (Sized_symbol::init_constant): Likewise.
3703 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3705 2011-06-07 Cary Coutant <ccoutant@google.com>
3707 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3708 instead of emit_copy_reloc.
3709 (Copy_relocs::emit_copy_reloc): Refactor.
3710 (Copy_relocs::make_copy_reloc): New function.
3711 (Copy_relocs::add_copy_reloc): Remove.
3712 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3714 (Copy_relocs::make_copy_reloc): New function.
3715 (Copy_relocs::add_copy_reloc): Remove.
3716 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3717 unchanged input files.
3718 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3719 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3720 Reserve BSS space for COPY relocations.
3721 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3722 (Output_section_incremental_inputs::write_info_blocks): Record
3723 whether a symbol is copied from a shared object.
3724 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3725 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3726 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3727 (Incremental_input_entry_reader::get_output_symbol_index): Add
3729 (Incremental_binary::emit_copy_relocs): New function.
3730 (Incremental_binary::do_emit_copy_relocs): New function.
3731 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3733 (Sized_incremental_binary::add_copy_reloc): New function.
3734 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3735 (Sized_incremental_binary::Copy_reloc): New struct.
3736 (Sized_incremental_binary::Copy_relocs): New typedef.
3737 (Sized_incremental_binary::copy_relocs_): New data member.
3738 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3739 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3740 * target.h (Sized_target::emit_copy_reloc): New function.
3741 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3743 2011-06-02 Cary Coutant <ccoutant@google.com>
3746 * gold/archive.cc (Archive::Archive): Initialize new data member.
3747 (Archive::include_all_members): Return if archive has already been
3749 * gold/archive.h (Archive::include_all_members_): New data member.
3751 2011-06-02 Nick Clifton <nickc@redhat.com>
3753 * dynobj.h: Fix spelling mistake in comment.
3754 * output.cc: Likewise.
3756 2011-05-31 Doug Kwan <dougkwan@google.com>
3760 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3761 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3762 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3763 redundant arm_exidx_test.so.
3764 * testsuite/Makefile.in: Regenerate.
3765 (check_SCRIPTS): Add pr12826.sh
3766 (check_DATA): Add pr12826.stdout
3767 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3768 * testsuite/pr12826.sh: New file.
3769 * testsuite/pr12826_1.s: Ditto.
3770 * testsuite/pr12826_1.s: Ditto.
3772 2011-05-30 Ian Lance Taylor <iant@google.com>
3774 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3777 2011-05-29 Ian Lance Taylor <iant@google.com>
3780 * testsuite/Makefile.am: Use different file name for two_file_test
3781 temporary file for each incremental test.
3782 * testsuite/Makefile.in: Rebuild.
3784 2011-05-29 Ian Lance Taylor <iant@google.com>
3786 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3787 binary input file is empty.
3789 2011-05-27 Ian Lance Taylor <iant@google.com>
3791 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3792 (ver_test_9.so): Likewise.
3793 * testsuite/Makefile.in: Rebuild.
3795 2011-05-26 Cary Coutant <ccoutant@google.com>
3797 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3798 * incremental.cc (Incremental_inputs::report_input_section): Fix
3799 comment, indentation.
3800 (Incremental_inputs::report_comdat_group): New function.
3801 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3802 of data for incremental input file entry.
3803 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3804 group count, COMDAT group signatures.
3805 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3806 an unchanged input file.
3807 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3808 Initialize new data member.
3809 (Incremental_object_entry::add_comdat_group): New function.
3810 (Incremental_object_entry::get_comdat_group_count): New function.
3811 (Incremental_object_entry::get_comdat_signature_key): New function.
3812 (Incremental_object_entry::groups_): New data member.
3813 (Incremental_inputs::report_comdat_group): New function.
3814 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3815 data for incremental input file entry.
3816 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3817 (Incremental_input_entry_reader::get_input_section): Adjust size of
3818 data for incremental input file entry.
3819 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3820 (Incremental_input_entry_reader::get_comdat_group_signature): New
3822 * object.cc (Sized_relobj::include_section_group): Report kept
3823 COMDAT groups for incremental links.
3825 2011-05-24 David Meyer <pdox@google.com>
3827 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3828 with name parameter. Add found_name parameter.
3829 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3830 * dirsearch.h (class Dirsearch): Update declaration.
3832 2011-05-24 Ian Lance Taylor <iant@google.com>
3834 * archive.cc (Library_base::should_include_member): Pull in object
3835 from archive if it defines the entry symbol.
3836 * parameters.cc (Parameters::entry): New function.
3837 * parameters.h (class Parameters): Declare entry.
3838 * output.h (class Output_file_header): Remove entry_ field.
3839 * output.cc (Output_file_header::Output_file_header): Remove entry
3840 parameter. Change all callers.
3841 (Output_file_header::entry): Use parameters->entry.
3842 * gold.cc (queue_middle_tasks): Likewise.
3843 * plugin.cc (Plugin_hook::run): Likewise.
3845 2011-05-24 Cary Coutant <ccoutant@google.com>
3847 * gold.cc (queue_initial_tasks): Pass incremental base filename
3848 to Output_file::open_base_file; don't print error message.
3849 * incremental-dump.cc (main): Adjust call to
3850 Output_file::open_for_modification.
3851 * incremental-dump.cc (main): Likewise.
3852 * incremental.cc (Incremental_inputs::report_command_line):
3853 Ignore --incremental-base option when comparing command lines.
3854 Ignore parameter when given as separate argument.
3855 * options.h (class General_options): Add --incremental-base.
3856 * output.cc (Output_file::Output_file):
3857 (Output_file::open_base_file): Add base_name and writable parameters;
3858 read base file into new file; print error message here.
3859 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3861 * output.h (Output_file::open_for_modification): Rename to...
3862 (Output_file::open_base_file): ...this; add base_name and
3863 writable parameters; adjust all callers.
3864 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3866 * testsuite/Makefile.am (incremental_test_4): Test
3868 * testsuite/Makefile.in: Regenerate.
3870 2011-05-24 Cary Coutant <ccoutant@google.com>
3872 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3874 * testsuite/Makefile.in: Regenerate.
3875 * testsuite/two_file_test_1_v1.cc: New test source file.
3876 * testsuite/two_file_test_1b_v1.cc: New test source file.
3877 * testsuite/two_file_test_2_v1.cc: New test source file.
3879 2011-05-24 Cary Coutant <ccoutant@google.com>
3881 * dynobj.h (Dynobj::do_dynobj): New function.
3882 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3883 flag and soname for shared objects.
3884 * incremental.cc (Incremental_inputs::report_object): Make
3885 either Incremental_object_entry or Incremental_dynobj_entry; add
3886 soname to string table.
3887 (Incremental_inputs::report_input_section): Add assertion.
3888 (Output_section_incremental_inputs::set_final_data_size): Adjust
3889 type of input file entry for shared libraries; adjust size of
3890 shared library info entry.
3891 (Output_section_incremental_inputs::write_input_files): Write
3892 as_needed flag for shared libraries.
3893 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3894 of input file entry for shared libraries; write soname.
3895 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3896 soname from incremental info.
3897 * incremental.h (enum Incremental_input_flags): Add
3898 INCREMENTAL_INPUT_AS_NEEDED.
3899 (Incremental_input_entry::Incremental_input_entry): Initialize new
3901 (Incremental_input_entry::set_as_needed): New function.
3902 (Incremental_input_entry::as_needed): New function.
3903 (Incremental_input_entry::do_dynobj_entry): New function.
3904 (Incremental_input_entry::as_needed_): New data member.
3905 (Incremental_object_entry::Incremental_object_entry): Don't check
3907 (Incremental_object_entry::do_type): Likewise.
3908 (class Incremental_dynobj_entry): New class.
3909 (Incremental_input_entry_reader::as_needed): New function.
3910 (Incremental_input_entry_reader::get_soname): New function.
3911 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3912 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3913 size of shared library info entry.
3914 * layout.cc (Layout::finish_dynamic_section): Don't test for
3915 incremental link when adding DT_NEEDED entries.
3916 * object.h (Object::Object): Initialize new data member.
3917 (Object::dynobj): New function.
3918 (Object::set_as_needed): New function.
3919 (Object::as_needed): New function.
3920 (Object::do_dynobj): New function.
3921 (Object::as_needed_): New data member.
3923 2011-05-24 Cary Coutant <ccoutant@google.com>
3925 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3926 info; adjust display of GOT entries.
3927 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3928 vector of input objects; remove file_status_.
3929 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3930 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3931 got_plt reader; call target hooks to reserve GOT entries.
3932 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3933 of input file info header and GOT info entry.
3934 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3936 (Got_plt_view_info::got_descriptor): Remove.
3937 (Got_plt_view_info::sym_index): New data member.
3938 (Got_plt_view_info::input_index): New data member.
3939 (Local_got_offset_visitor::visit): Write input file index.
3940 (Global_got_offset_visitor::visit): Write 0 for input file index.
3941 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3942 with sym_index and input_index.
3943 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3944 incremental info GOT entry; replace got_descriptor with input_index.
3945 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3946 map from input file index to object.
3947 (Sized_relobj_incr::do_layout): Replace direct data member reference
3948 with accessor function.
3949 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3950 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3951 Adjust size of input file info header.
3952 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3953 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3954 (Incremental_input_entry_reader::get_input_section): Adjust size of
3955 input file info header.
3956 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3957 of incremental info GOT entry.
3958 (Incremental_got_plt_reader::get_got_desc): Remove.
3959 (Incremental_got_plt_reader::get_got_symndx): New function.
3960 (Incremental_got_plt_reader::get_got_input_index): New function.
3961 (Sized_incremental_binary::Sized_incremental_binary): Remove
3962 file_status_; add input_objects_.
3963 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3964 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3965 (Sized_incremental_binary::file_is_unchanged): Remove.
3966 (Sized_incremental_binary::set_input_object): New function.
3967 (Sized_incremental_binary::input_object): New function.
3968 (Sized_incremental_binary::file_status_): Remove.
3969 (Sized_incremental_binary::input_objects_): New data member.
3970 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3972 (Sized_relobj_incr::invalid_address): Move to base class.
3973 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3975 (Sized_relobj_incr::do_output_section_offset): Likewise.
3976 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3977 (Sized_relobj_incr::section_offsets_): Likewise.
3978 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3980 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3981 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3982 with accessor function.
3983 (Sized_relobj_file::do_layout): Likewise.
3984 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3985 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3986 (Sized_relobj_file::compute_final_local_value): Replace refs to
3987 section_offsets_ with accessor function.
3988 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3989 * object.h (Relobj::Relobj): Initialize new data members.
3990 (Relobj::add_dyn_reloc): New function.
3991 (Relobj::first_dyn_reloc): New function.
3992 (Relobj::dyn_reloc_count): New function.
3993 (Relobj::first_dyn_reloc_): New data member.
3994 (Relobj::dyn_reloc_count_): New data member.
3995 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3997 (Sized_relobj::Address): New typedef.
3998 (Sized_relobj::invalid_address): Move here from child class.
3999 (Sized_relobj::Sized_relobj): Initialize new data members.
4000 (Sized_relobj::sized_relobj): New function.
4001 (Sized_relobj::is_output_section_offset_invalid): Move here from
4003 (Sized_relobj::get_output_section_offset): Likewise.
4004 (Sized_relobj::local_has_got_offset): Likewise.
4005 (Sized_relobj::local_got_offset): Likewise.
4006 (Sized_relobj::set_local_got_offset): Likewise.
4007 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4008 (Sized_relobj::clear_got_offsets): New function.
4009 (Sized_relobj::section_offsets): Move here from child class.
4010 (Sized_relobj::do_output_section_offset): Likewise.
4011 (Sized_relobj::do_set_section_offset): Likewise.
4012 (Sized_relobj::Local_got_offsets): Likewise.
4013 (Sized_relobj::local_got_offsets_): Likewise.
4014 (Sized_relobj::section_offsets_): Likewise.
4015 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4017 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4019 (Sized_relobj_file::sized_relobj): New function
4020 (Sized_relobj_file::local_has_got_offset): Move to base class.
4021 (Sized_relobj_file::local_got_offset): Likewise.
4022 (Sized_relobj_file::set_local_got_offset): Likewise.
4023 (Sized_relobj_file::get_output_section_offset): Likewise.
4024 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4025 (Sized_relobj_file::do_output_section_offset): Likewise.
4026 (Sized_relobj_file::do_set_section_offset): Likewise.
4027 (Sized_relobj_file::Local_got_offsets): Likewise.
4028 (Sized_relobj_file::local_got_offsets_): Likewise.
4029 (Sized_relobj_file::section_offsets_): Likewise.
4030 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4032 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4033 (Output_reloc::get_symbol_index): Likewise.
4034 (Output_reloc::local_section_offset): Likewise.
4035 (Output_reloc::get_address): Likewise.
4036 (Output_reloc::symbol_value): Likewise.
4037 (Output_data_got::reserve_slot): Move to class definition.
4038 (Output_data_got::reserve_local): New function.
4039 (Output_data_got::reserve_slot_for_global): Remove.
4040 (Output_data_got::reserve_global): New function.
4041 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4042 (all constructors, two instantiations).
4043 (Output_reloc::get_relobj): New function (two instantiations).
4044 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4045 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4046 (Output_data_reloc::add_global): Adjust type of relobj.
4047 (Output_data_reloc::add_global_relative): Likewise.
4048 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4049 (Output_data_reloc::add_local): Likewise.
4050 (Output_data_reloc::add_local_relative): Likewise.
4051 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4052 (Output_data_reloc::add_local_section): Likewise.
4053 (Output_data_reloc::add_output_section): Likewise.
4054 (Output_data_reloc::add_absolute): Likewise.
4055 (Output_data_reloc::add_target_specific): Likewise.
4056 (Output_data_got::reserve_slot): Move definition here.
4057 (Output_data_got::reserve_local): New function.
4058 (Output_data_got::reserve_global): New function.
4059 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4060 section_offsets_ with accessor function.
4061 (Sized_relobj_file::write_sections): Likewise.
4062 (Sized_relobj_file::do_relocate_sections): Likewise.
4063 * target.h (Sized_target::reserve_local_got_entry): New function.
4064 (Sized_target::reserve_global_got_entry): New function.
4065 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4066 (Target_x86_64::reserve_global_got_entry): New function.
4067 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4069 2011-05-23 Cary Coutant <ccoutant@google.com>
4071 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4072 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4073 bit when checking got_type.
4074 * incremental.cc (Sized_incremental_binary::setup_readers):
4075 Store symbol table and string table locations; initialize bit vector
4076 of file status flags.
4077 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4079 (Sized_incremental_binary::do_process_got_plt): New function.
4080 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4081 (Output_section_incremental_inputs::set_final_data_size): Record
4082 file index for each input file.
4083 (Output_section_incremental_inputs::write_got_plt): Store file index
4084 instead of input entry offset for each GOT entry.
4086 (Incremental_input_entry::Incremental_input_entry): Initialize new
4088 (Incremental_input_entry::set_offset): Store file index.
4089 (Incremental_input_entry::get_file_index): New function.
4090 (Incremental_input_entry::file_index_): New data member.
4091 (Incremental_binary::process_got_plt): New function.
4092 (Incremental_binary::do_process_got_plt): New function.
4093 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4095 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4096 (Sized_incremental_binary::set_file_is_unchanged): New function.
4097 (Sized_incremental_binary::file_is_unchanged): New function.
4098 (Sized_incremental_binary::do_process_got_plt): New function.
4099 (Sized_incremental_binary::file_status_): New data member.
4100 (Sized_incremental_binary::main_symtab_loc_): New data member.
4101 (Sized_incremental_binary::main_strtab_loc_): New data member.
4102 * output.cc (Output_data_got::Got_entry::write): Add case
4104 (Output_data_got::add_global): Call add_got_entry.
4105 (Output_data_got::add_global_plt): Likewise.
4106 (Output_data_got::add_global_with_rel): Likewise.
4107 (Output_data_got::add_global_with_rela): Likewise.
4108 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4109 (Output_data_got::add_global_pair_with_rela): Likewise.
4110 (Output_data_got::add_local): Call add_got_entry.
4111 (Output_data_got::add_local_plt): Likewise.
4112 (Output_data_got::add_local_with_rel): Likewise.
4113 (Output_data_got::add_local_with_rela): Likewise.
4114 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4115 (Output_data_got::add_local_pair_with_rela): Likewise.
4116 (Output_data_got::reserve_slot): New function.
4117 (Output_data_got::reserve_slot_for_global): New function.
4118 (Output_data_got::add_got_entry): New function.
4119 (Output_data_got::add_got_entry_pair): New function.
4120 (Output_section::add_output_section_data): Edit FIXME.
4122 (Output_section_data_build::Output_section_data_build): New
4123 constructor with size parameter.
4124 (Output_data_space::Output_data_space): Likewise.
4125 (Output_data_got::Output_data_got): Initialize new data member; new
4126 constructor with size parameter.
4127 (Output_data_got::add_constant): Call add_got_entry.
4128 (Output_data_got::reserve_slot): New function.
4129 (Output_data_got::reserve_slot_for_global): New function.
4130 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4131 (Output_data_got::add_got_entry): New function.
4132 (Output_data_got::add_got_entry_pair): New function.
4133 (Output_data_got::free_list_): New data member.
4134 * target.h (Sized_target::init_got_plt_for_update): New function.
4135 (Sized_target::register_global_plt_entry): New function.
4136 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4137 Initialize new data member; call init; add constructor with PLT count.
4138 (Output_data_plt_x86_64::init): New function.
4139 (Output_data_plt_x86_64::add_relocation): New function.
4140 (Output_data_plt_x86_64::reserve_slot): New function.
4141 (Output_data_plt_x86_64::free_list_): New data member.
4142 (Target_x86_64::init_got_plt_for_update): New function.
4143 (Target_x86_64::register_global_plt_entry): New function.
4144 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4145 incremental updates.
4146 (Output_data_plt_x86_64::add_relocation): New function.
4147 * testsuite/object_unittest.cc (Object_test): Set default options.
4149 2011-05-16 Ian Lance Taylor <iant@google.com>
4151 * options.h (class General_options): Make -i a synonym for -r.
4153 2011-05-16 Ian Lance Taylor <iant@google.com>
4155 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4157 2011-05-10 Cary Coutant <ccoutant@google.com>
4159 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4162 2011-05-06 Ian Lance Taylor <iant@google.com>
4164 * layout.cc (Layout::layout): If the output section flags change,
4165 update the ordering.
4167 2011-04-25 Cary Coutant <ccoutant@google.com>
4169 * incremental-dump.cc (dump_incremental_inputs): Print local
4170 symbol info for each input file.
4172 (Output_section_incremental_inputs::set_final_data_size): Add local
4173 symbol info to input file entries in incremental info.
4174 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4175 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4176 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4177 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4179 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4180 (Sized_incr_relobj::do_relocate): Write the local symbols.
4181 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4182 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4183 Adjust size of input file header.
4184 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4185 (Incremental_inputs_reader::get_local_symbol_count): New function.
4186 (Incremental_inputs_reader::get_input_section): Adjust size of input
4188 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4189 (Sized_incr_relobj::This): New typedef.
4190 (Sized_incr_relobj::sym_size): New const data member.
4191 (Sized_incr_relobj::Local_symbol): New struct.
4192 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4193 (Sized_incr_relobj::do_local_symbol_offset): New function.
4194 (Sized_incr_relobj::local_symbol_count_): New data member.
4195 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4196 (Sized_incr_relobj::local_symbol_index_): New data member.
4197 (Sized_incr_relobj::local_symbol_offset_): New data member.
4198 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4199 (Sized_incr_relobj::local_symbols_): New data member.
4200 * object.h (Relobj::output_local_symbol_count): New function.
4201 (Relobj::local_symbol_offset): New function.
4202 (Relobj::do_output_local_symbol_count): New function.
4203 (Relobj::do_local_symbol_offset): New function.
4204 (Sized_relobj::do_output_local_symbol_count): New function.
4205 (Sized_relobj::do_local_symbol_offset): New function.
4207 2011-04-22 Vladimir Simonov <sv@sw.ru>
4209 * descriptors.cc (set_close_on_exec): New function.
4210 (Descriptors::open): Use set_close_on_exec.
4211 * output.cc (S_ISLNK): Define if not defined.
4213 2011-04-22 Cary Coutant <ccoutant@google.com>
4215 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4217 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4218 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4219 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4221 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4222 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4223 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4225 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4227 (Incremental_binary::apply_incremental_relocs): New function.
4228 (Incremental_binary::do_apply_incremental_relocs): New function.
4229 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4231 (Sized_incremental_binary::add_global_symbol): New function.
4232 (Sized_incremental_binary::global_symbol): New function.
4233 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4234 (Sized_incremental_binary::symbol_map_): New data member.
4235 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4236 * target.h (Sized_target::apply_relocation): New function.
4237 * target-reloc.h (apply_relocation): New function.
4238 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4240 2011-04-22 Doug Kwan <dougkwan@google.com>
4242 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4243 flag of a SHT_ARM_EXIDX section.
4244 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4245 * testsuite/Makefile.in: Regenerate.
4246 * testsuite/arm_exidx_test.s: New file.
4247 * testsuite/arm_exidx_test.sh: Same.
4249 2011-04-20 Cary Coutant <ccoutant@google.com>
4252 * archive.h (Incremental_archive_entry::Archive_member):
4253 Initialize arg_serial_ (second constructor).
4255 2011-04-17 Ian Lance Taylor <iant@google.com>
4257 * object.cc (Relocate_info::location): Simplify location string.
4258 * errors.cc (Errors::error_at_location): Don't print program
4260 (Errors::warning_at_location): Likewise.
4261 (Errors::undefined_symbol): Likewise.
4262 * testsuite/debug_msg.sh: Update accordingly.
4264 2011-04-14 Cary Coutant <ccoutant@google.com>
4266 * gold/layout.cc (Layout::symtab_section_offset): New function.
4267 * gold/layout.h (Layout::symtab_section_offset): New function.
4268 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4270 2011-04-12 Ian Lance Taylor <iant@google.com>
4272 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4273 with MREMAP_MAYMOVE.
4274 * output.h (class Output_file): Add map_is_allocated_ field.
4275 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4276 not available, provide stubs. If mremap is not available, #define
4278 (MREMAP_MAYMOVE): Define if not defined.
4279 (Output_file::Output_file): Initialize map_is_allocated_.
4280 (Output_file::resize): Check map_is_allocated_.
4281 (Output_file::map_anonymous): If mmap fails, use malloc.
4282 (Output_file::unmap): Don't do anything for an anonymous map.
4283 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4284 is not available, provide stubs.
4285 (File_read::View::~View): Use free rather than delete[].
4286 (File_read::make_view): Use malloc rather than new[]. If mmap
4288 (File_read::find_or_make_view): Use malloc rather than new[].
4289 * gold.h: Remove HAVE_REMAP code.
4290 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4291 exists. Rename mremap to gold_mremap. If mmap is not available
4293 * configure, config.in: Rebuild.
4295 2011-04-11 Ian Lance Taylor <iant@google.com>
4297 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4298 initialize local variable v.
4300 2011-04-11 Cary Coutant <ccoutant@google.com>
4302 * archive.cc (Archive::include_member): Adjust call to
4304 (Add_archive_symbols::run): Track argument serial numbers.
4305 (Lib_group::include_member): Likewise.
4306 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4307 * archive.h (Incremental_archive_entry::Archive_member):
4308 Initialize arg_serial_.
4309 (Archive_member::arg_serial_): New data member.
4310 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4311 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4313 (Sized_dynobj::do_for_all_local_got_entries): New function.
4314 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4316 * fileread.cc (get_mtime): New function.
4317 * fileread.h (get_mtime): New function.
4318 * gold.cc (queue_initial_tasks): Check for incremental update.
4319 (process_incremental_input): New function.
4320 (queue_middle_tasks): Don't force valid target for incremental
4322 * incremental-dump.cc (find_input_containing_global): Adjust
4323 size of symbol info entry.
4324 (dump_incremental_inputs): Dump argument serial number and
4325 in_system_directory flag; bias shndx by 1; print symbol names
4326 when dumping per-file symbol lists; use new symbol info readers.
4328 (Output_section_incremental_inputs:update_data_size): New function.
4329 (Sized_incremental_binary::setup_readers): Setup input readers
4330 for each input file; build maps for files added from libraries
4332 (Sized_incremental_binary::check_input_args): New function.
4333 (Sized_incremental_binary::do_check_inputs): Build map of argument
4334 serial numbers to input arguments.
4335 (Sized_incremental_binary::do_file_has_changed): Rename
4336 do_file_is_unchanged to this; compare file modification times.
4337 (Sized_incremental_binary::do_init_layout): New function.
4338 (Sized_incremental_binary::do_reserve_layout): New function.
4339 (Sized_incremental_binary::do_get_input_reader): Remove.
4340 (Sized_incremental_binary::get_symtab_view): New function.
4341 (Incremental_checker::can_incrementally_link_output_file): Remove.
4342 (Incremental_inputs::report_command_line): Exclude --debug options.
4343 (Incremental_inputs::report_archive_begin): Add parameter; track
4344 argument serial numbers; don't put input file entry for archive
4345 before archive members.
4346 (Incremental_inputs::report_archive_end): Put input file entry
4347 for archive after archive members.
4348 (Incremental_inputs::report_object): Add parameter; track argument
4349 serial numbers and in_system_directory flag.
4350 (Incremental_inputs::report_script): Add parameter; track argument
4352 (Output_section_incremental_inputs::set_final_data_size): Adjust
4353 size of symbol info entry; check for forwarding symbols.
4354 (Output_section_incremental_inputs::write_input_files): Write
4355 in_system_directory flag and argument serial number.
4356 (Output_section_incremental_inputs::write_info_blocks): Map section
4357 indices between incremental info and original input file; store
4358 input section index for each symbol.
4359 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4360 change operator() to visit().
4361 (class Global_got_offset_visitor): Likewise.
4362 (class Global_symbol_visitor_got_plt):
4363 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4365 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4366 (Sized_incr_relobj::do_read_symbols): New function.
4367 (Sized_incr_relobj::do_layout): New function.
4368 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4369 (Sized_incr_relobj::do_add_symbols): New function.
4370 (Sized_incr_relobj::do_should_include_member): New function.
4371 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4372 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4373 (Sized_incr_relobj::do_section_size): New function.
4374 (Sized_incr_relobj::do_section_name): New function.
4375 (Sized_incr_relobj::do_section_contents): New function.
4376 (Sized_incr_relobj::do_section_flags): New function.
4377 (Sized_incr_relobj::do_section_entsize): New function.
4378 (Sized_incr_relobj::do_section_address): New function.
4379 (Sized_incr_relobj::do_section_type): New function.
4380 (Sized_incr_relobj::do_section_link): New function.
4381 (Sized_incr_relobj::do_section_info): New function.
4382 (Sized_incr_relobj::do_section_addralign): New function.
4383 (Sized_incr_relobj::do_initialize_xindex): New function.
4384 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4385 (Sized_incr_relobj::do_read_relocs): New function.
4386 (Sized_incr_relobj::do_gc_process_relocs): New function.
4387 (Sized_incr_relobj::do_scan_relocs): New function.
4388 (Sized_incr_relobj::do_count_local_symbols): New function.
4389 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4390 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4391 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4392 (Sized_incr_relobj::do_relocate): New function.
4393 (Sized_incr_relobj::do_set_section_offset): New function.
4394 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4395 (Sized_incr_dynobj::do_read_symbols): New function.
4396 (Sized_incr_dynobj::do_layout): New function.
4397 (Sized_incr_dynobj::do_add_symbols): New function.
4398 (Sized_incr_dynobj::do_should_include_member): New function.
4399 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4400 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4401 (Sized_incr_dynobj::do_section_size): New function.
4402 (Sized_incr_dynobj::do_section_name): New function.
4403 (Sized_incr_dynobj::do_section_contents): New function.
4404 (Sized_incr_dynobj::do_section_flags): New function.
4405 (Sized_incr_dynobj::do_section_entsize): New function.
4406 (Sized_incr_dynobj::do_section_address): New function.
4407 (Sized_incr_dynobj::do_section_type): New function.
4408 (Sized_incr_dynobj::do_section_link): New function.
4409 (Sized_incr_dynobj::do_section_info): New function.
4410 (Sized_incr_dynobj::do_section_addralign): New function.
4411 (Sized_incr_dynobj::do_initialize_xindex): New function.
4412 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4413 (make_sized_incremental_object): New function.
4414 (Incremental_library::copy_unused_symbols): New function.
4415 (Incremental_library::do_for_all_unused_symbols): New function.
4416 * incremental.h (enum Incremental_input_flags): New type.
4417 (class Incremental_checker): Remove.
4418 (Incremental_input_entry::Incremental_input_entry): Add argument
4420 (Incremental_input_entry::arg_serial): New function.
4421 (Incremental_input_entry::set_is_in_system_directory): New function.
4422 (Incremental_input_entry::is_in_system_directory): New function.
4423 (Incremental_input_entry::arg_serial_): New data member.
4424 (Incremental_input_entry::is_in_system_directory_): New data member.
4425 (class Script_info): Move here from script.h.
4426 (Script_info::Script_info): Add filename parameter.
4427 (Script_info::filename): New function.
4428 (Script_info::filename_): New data member.
4429 (Incremental_script_entry::Incremental_script_entry): Add argument
4431 (Incremental_object_entry::Incremental_object_entry): Likewise.
4432 (Incremental_object_entry::add_input_section): Build list of input
4433 sections with map to original shndx.
4434 (Incremental_object_entry::get_input_section_index): New function.
4435 (Incremental_object_entry::shndx_): New data member.
4436 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4437 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4438 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4440 (Incremental_inputs::report_archive_begin): Likewise.
4441 (Incremental_inputs::report_object): Likewise.
4442 (Incremental_inputs::report_script): Likewise.
4443 (class Incremental_global_symbol_reader): New class.
4444 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4445 and store flags and input file type.
4446 (Incremental_input_entry_reader::arg_serial): New function.
4447 (Incremental_input_entry_reader::type): Extract type from flags.
4448 (Incremental_input_entry_reader::is_in_system_directory): New function.
4449 (Incremental_input_entry_reader::get_input_section_count): Call
4450 accessor function for type.
4451 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4452 function for type; adjust size of global symbol entry.
4453 (Incremental_input_entry_reader::get_global_symbol_count): Call
4454 accessor function for type.
4455 (Incremental_input_entry_reader::get_object_count): Likewise.
4456 (Incremental_input_entry_reader::get_object_offset): Likewise.
4457 (Incremental_input_entry_reader::get_member_count): Likewise.
4458 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4459 (Incremental_input_entry_reader::get_member_offset): Likewise.
4460 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4461 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4462 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4463 (Incremental_input_entry_reader::get_global_symbol_reader): New
4465 (Incremental_input_entry_reader::get_output_symbol_index): New
4467 (Incremental_input_entry_reader::type_): Remove.
4468 (Incremental_input_entry_reader::flags_): New data member.
4469 (Incremental_inputs_reader::input_file_offset): New function.
4470 (Incremental_inputs_reader::input_file_index): New function.
4471 (Incremental_inputs_reader::input_file): Call input_file_offset.
4472 (Incremental_inputs_reader::input_file_at_offset): New function.
4473 (Incremental_relocs_reader::get_r_type): Reformat.
4474 (Incremental_relocs_reader::get_r_shndx): Reformat.
4475 (Incremental_relocs_reader::get_r_offset): Reformat.
4476 (Incremental_relocs_reader::data): New function.
4477 (Incremental_binary::Incremental_binary): Initialize new data members.
4478 (Incremental_binary::check_inputs): Add cmdline parameter.
4479 (Incremental_binary::file_is_unchanged): Remove.
4480 (Input_reader::arg_serial): New function.
4481 (Input_reader::get_unused_symbol_count): New function.
4482 (Input_reader::get_unused_symbol): New function.
4483 (Input_reader::do_arg_serial): New function.
4484 (Input_reader::do_get_unused_symbol_count): New function.
4485 (Input_reader::do_get_unused_symbol): New function.
4486 (Incremental_binary::input_file_count): New function.
4487 (Incremental_binary::get_input_reader): Change signature to use
4488 index instead of filename.
4489 (Incremental_binary::file_has_changed): New function.
4490 (Incremental_binary::get_input_argument): New function.
4491 (Incremental_binary::get_library): New function.
4492 (Incremental_binary::get_script_info): New function.
4493 (Incremental_binary::init_layout): New function.
4494 (Incremental_binary::reserve_layout): New function.
4495 (Incremental_binary::output_file): New function.
4496 (Incremental_binary::do_check_inputs): New function.
4497 (Incremental_binary::do_file_is_unchanged): Remove.
4498 (Incremental_binary::do_file_has_changed): New function.
4499 (Incremental_binary::do_init_layout): New function.
4500 (Incremental_binary::do_reserve_layout): New function.
4501 (Incremental_binary::do_input_file_count): New function.
4502 (Incremental_binary::do_get_input_reader): Change signature.
4503 (Incremental_binary::input_args_map_): New data member.
4504 (Incremental_binary::library_map_): New data member.
4505 (Incremental_binary::script_map_): New data member.
4506 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4508 (Sized_incremental_binary::output_section): New function.
4509 (Sized_incremental_binary::inputs_reader): Add const.
4510 (Sized_incremental_binary::symtab_reader): Add const.
4511 (Sized_incremental_binary::relocs_reader): Add const.
4512 (Sized_incremental_binary::got_plt_reader): Add const.
4513 (Sized_incremental_binary::get_symtab_view): New function.
4514 (Sized_incremental_binary::Inputs_reader): New typedef.
4515 (Sized_incremental_binary::Input_entry_reader): New typedef.
4516 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4517 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4518 (Sized_incremental_binary::do_file_has_changed): New function.
4519 (Sized_incremental_binary::do_init_layout): New function.
4520 (Sized_incremental_binary::do_reserve_layout): New function.
4521 (Sized_input_reader::Inputs_reader): Remove.
4522 (Sized_input_reader::Input_entry_reader): Remove.
4523 (Sized_input_reader::do_arg_serial): New function.
4524 (Sized_input_reader::do_get_unused_symbol_count): New function.
4525 (Sized_input_reader::do_get_unused_symbol): New function.
4526 (Sized_incremental_binary::do_input_file_count): New function.
4527 (Sized_incremental_binary::do_get_input_reader): Change signature;
4528 use index instead of filename.
4529 (Sized_incremental_binary::section_map_): New data member.
4530 (Sized_incremental_binary::input_entry_readers_): New data member.
4531 (class Sized_incr_relobj): New class.
4532 (class Sized_incr_dynobj): New class.
4533 (make_sized_incremental_object): New function.
4534 (class Incremental_library): New class.
4535 * layout.cc (Free_list::num_lists): New static data member.
4536 (Free_list::num_nodes): New static data member.
4537 (Free_list::num_removes): New static data member.
4538 (Free_list::num_remove_visits): New static data member.
4539 (Free_list::num_allocates): New static data member.
4540 (Free_list::num_allocate_visits): New static data member.
4541 (Free_list::init): New function.
4542 (Free_list::remove): New function.
4543 (Free_list::allocate): New function.
4544 (Free_list::dump): New function.
4545 (Free_list::print_stats): New function.
4546 (Layout_task_runner::run): Resize output file for incremental updates.
4547 (Layout::Layout): Initialize new data members.
4548 (Layout::set_incremental_base): New function.
4549 (Layout::init_fixed_output_section): New function.
4550 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4551 incremental updates.
4552 (Layout::create_gold_note): Do not create gold note section for
4553 incremental updates.
4554 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4555 for incremental updates.
4556 (Layout::set_section_offsets): For incremental updates, allocate space
4558 (Layout::create_symtab_sections): Layout with offsets relative to
4559 start of section; for incremental updates, allocate space from free
4561 (Layout::create_shdrs): For incremental updates, allocate space from
4563 (Layout::finish_dynamic_section): For incremental updates, do not
4564 check --as-needed (fixed in subsequent patch).
4565 * layout.h (class Free_list): New class.
4566 (Layout::set_incremental_base): New function.
4567 (Layout::incremental_base): New function.
4568 (Layout::init_fixed_output_section): New function.
4569 (Layout::allocate): New function.
4570 (Layout::incremental_base_): New data member.
4571 (Layout::free_list_): New data member.
4572 * main.cc (main): Print Free_list statistics.
4573 * object.cc (Relobj::finalize_incremental_relocs): Add
4574 clear_counts parameter; clear counts only when clear_counts is set.
4575 (Sized_relobj::Sized_relobj): Initialize new base class.
4576 (Sized_relobj::do_layout): Don't report special sections.
4577 (Sized_relobj::do_for_all_local_got_entries): New function.
4578 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4579 symtab_off to all symbol table offsets.
4580 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4581 * object.h (class Got_offset_list): Move to top of file.
4582 (Object::Object): Allow case where input_file == NULL.
4583 (Object::~Object): Likewise.
4584 (Object::input_file): Assert that input_file != NULL.
4585 (Object::lock): Allow case where input_file == NULL.
4586 (Object::unlock): Likewise.
4587 (Object::is_locked): Likewise.
4588 (Object::token): Likewise.
4589 (Object::release): Likewise.
4590 (Object::is_incremental): New function.
4591 (Object::get_mtime): New function.
4592 (Object::for_all_local_got_entries): New function.
4593 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4594 (Object::set_is_in_system_directory): New function.
4595 (Object::is_in_system_directory): New function.
4596 (Object::do_is_incremental): New function.
4597 (Object::do_get_mtime): New function.
4598 (Object::do_for_all_local_got_entries): New function.
4599 (Object::is_in_system_directory_): New data member.
4600 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4601 (class Sized_relobj_base): New class.
4602 (class Sized_relobj): Derive from Sized_relobj_base.
4603 (class Sized_relobj::Symbols): Redeclare from base class.
4604 (class Sized_relobj::local_got_offset_list): Remove.
4605 (class Sized_relobj::Output_sections): Redeclare from base class.
4606 (class Sized_relobj::do_for_all_local_got_entries): New function.
4607 (class Sized_relobj::write_local_symbols): Add offset parameter.
4608 (class Sized_relobj::local_symbol_offset_): Update comment.
4609 (class Sized_relobj::local_dynsym_offset_): Update comment.
4610 * options.cc (Input_arguments::add_file): Remove const.
4611 * options.h (Input_file_argument::Input_file_argument):
4612 Initialize arg_serial_ (all constructors).
4613 (Input_file_argument::set_arg_serial): New function.
4614 (Input_file_argument::arg_serial): New function.
4615 (Input_file_argument::arg_serial_): New data member.
4616 (Input_arguments::Input_arguments): Initialize file_count_.
4617 (Input_arguments::add_file): Remove const.
4618 (Input_arguments::number_of_input_files): New function.
4619 (Input_arguments::file_count_): New data member.
4620 (Command_line::number_of_input_files): Call
4621 Input_arguments::number_of_input_files.
4622 * output.cc (Output_segment_headers::Output_segment_headers):
4624 (Output_section::Input_section::current_data_size): New function.
4625 (Output_section::Output_section): Initialize new data members.
4626 (Output_section::add_input_section): Don't do merge sections for
4627 an incremental link; allocate space from free list for an
4629 (Output_section::add_output_section_data): Allocate space from
4630 free list for an incremental update.
4631 (Output_section::update_data_size): New function.
4632 (Output_section::set_fixed_layout): New function.
4633 (Output_section::reserve): New function.
4634 (Output_segment::set_section_addresses): Remove const.
4635 (Output_segment::set_section_list_addresses): Remove const; allocate
4636 space from free list for an incremental update.
4637 (Output_segment::set_offset): Adjust size of RELRO segment for an
4639 * output.h (Output_data::current_data_size): Move here from
4641 (Output_data::pre_finalize_data_size): New function.
4642 (Output_data::update_data_size): New function.
4643 (Output_section_headers::update_data_size): new function.
4644 (Output_section_data_build::current_data_size): Move to Output_data.
4645 (Output_data_strtab::update_data_size): New function.
4646 (Output_section::current_data_size): Move to Output_data.
4647 (Output_section::set_fixed_layout): New function.
4648 (Output_section::has_fixed_layout): New function.
4649 (Output_section::reserve): New function.
4650 (Output_section::update_data_size): New function.
4651 (Output_section::has_fixed_layout_): New data member.
4652 (Output_section::free_list_): New data member.
4653 (Output_segment::set_section_addresses): Remove const.
4654 (Output_segment::set_section_list_addresses): Remove const.
4655 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4657 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4659 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4660 parameter when calling Add_symbols constructor; store argument
4661 serial number for members of a lib group.
4662 (Add_symbols::locks): Allow case where token == NULL.
4663 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4664 (Read_member::~Read_member): New function.
4665 (Read_member::is_runnable): New function.
4666 (Read_member::locks): New function.
4667 (Read_member::run): New function.
4668 (Check_script::~Check_script): New function.
4669 (Check_script::is_runnable): New function.
4670 (Check_script::locks): New function.
4671 (Check_script::run): New function.
4672 (Check_library::~Check_library): New function.
4673 (Check_library::is_runnable): New function.
4674 (Check_library::locks): New function.
4675 (Check_library::run): New function.
4676 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4677 (Add_symbols::library_): New data member.
4678 (class Read_member): New class.
4679 (class Check_script): New class.
4680 (class Check_library): New class.
4681 * reloc.cc (Read_relocs::is_runnable): Allow case where
4683 (Read_relocs::locks): Likewise.
4684 (Scan_relocs::locks): Likewise.
4685 (Relocate_task::locks): Likewise.
4686 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4688 (Sized_relobj::incremental_relocs_scan): Fix comment.
4689 (Sized_relobj::do_relocate): Pass output file offset to
4690 write_local_symbols.
4691 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4692 from class declaration.
4693 * script.cc (read_input_script): Allocate Script_info; pass
4694 argument serial number to report_script.
4695 * script.h (class Script_info): Move to incremental.h.
4696 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4697 * symtab.h (Symbol_table::add_from_incrobj): New function.
4698 (Symbol_table::set_file_offset): New function.
4700 2011-04-05 Cary Coutant <ccoutant@google.com>
4702 * incremental-dump.cc (dump_incremental_inputs): Change signature
4703 to take a Sized_incremental_binary; change caller. Use readers
4704 in Sized_incremental_binary.
4706 (Sized_incremental_binary::find_incremental_inputs_sections):
4707 Rename do_find_incremental_inputs_sections to this.
4708 (Sized_incremental_binary::setup_readers): New function.
4709 (Sized_incremental_binary::do_check_inputs): Check
4710 has_incremental_info_ flag; move setup code to setup_readers;
4712 (Sized_incremental_binary::do_file_is_unchanged): New function.
4713 (Sized_incremental_binary::do_get_input_reader): New function.
4714 * incremental.h (class Incremental_binary): Move to end of file.
4715 (Incremental_binary::file_is_unchanged): New function.
4716 (Incremental_binary::do_file_is_unchanged): New function.
4717 (Incremental_binary::Input_reader): New class.
4718 (Incremental_binary::get_input_reader): New function.
4719 (class Sized_incremental_binary): Move to end of file.
4720 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4721 input section reader classes.
4722 (Sized_incremental_binary::has_incremental_info): New function.
4723 (Sized_incremental_binary::inputs_reader): New function.
4724 (Sized_incremental_binary::symtab_reader): New function.
4725 (Sized_incremental_binary::relocs_reader): New function.
4726 (Sized_incremental_binary::got_plt_reader): New function.
4727 (Sized_incremental_binary::do_file_is_unchanged): New function.
4728 (Sized_incremental_binary::Sized_input_reader): New class.
4729 (Sized_incremental_binary::get_input_reader): New function.
4730 (Sized_incremental_binary::find_incremental_inputs_sections):
4731 Rename do_find_incremental_inputs_sections to this.
4732 (Sized_incremental_binary::setup_readers): New function.
4733 (Sized_incremental_binary::has_incremental_info_): New data member.
4734 (Sized_incremental_binary::inputs_reader_): New data member.
4735 (Sized_incremental_binary::symtab_reader_): New data member.
4736 (Sized_incremental_binary::relocs_reader_): New data member.
4737 (Sized_incremental_binary::got_plt_reader_): New data member.
4738 (Sized_incremental_binary::current_input_file_): New data member.
4740 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4743 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4746 2011-03-30 Cary Coutant <ccoutant@google.com>
4748 * archive.cc (Archive::include_member): Adjust call to report_object.
4749 (Add_archive_symbols::run): Add script_info to call to
4750 report_archive_begin.
4751 (Lib_group::include_member): Adjust call to report_object.
4752 (Add_lib_group_symbols::run): Adjust call to report_object.
4753 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4754 blocks. Add object count for script input files.
4755 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4756 script_info parameter; change all callers.
4757 (Incremental_inputs::report_object): Add script_info parameter;
4759 (Incremental_inputs::report_script): Store backpointer to
4760 incremental info entry.
4761 (Output_section_incremental_inputs::set_final_data_size): Record
4762 additional information for scripts.
4763 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4764 * incremental.h (Incremental_script_entry::add_object): New function.
4765 (Incremental_script_entry::get_object_count): New function.
4766 (Incremental_script_entry::get_object): New function.
4767 (Incremental_script_entry::objects_): New data member; adjust
4769 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4770 (Incremental_inputs::report_object): Add script_info parameter.
4771 (Incremental_inputs_reader::get_object_count): New function.
4772 (Incremental_inputs_reader::get_object_offset): New function.
4773 * options.cc (Input_arguments::add_file): Return reference to
4775 * options.h (Input_argument::set_script_info): New function.
4776 (Input_argument::script_info): New function.
4777 (Input_argument::script_info_): New data member; adjust all
4779 (Input_file_group::add_file): Return reference to new input argument.
4780 (Input_file_lib::add_file): Likewise.
4781 (Input_arguments::add_file): Likewise.
4782 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4783 * script.cc (Parser_closure::Parser_closure): Add script_info
4784 parameter; adjust all callers.
4785 (Parser_closure::script_info): New function.
4786 (Parser_closure::script_info_): New data member.
4787 (read_input_script): Report scripts earlier to incremental info.
4788 (script_add_file): Set script_info in Input_argument.
4789 (script_add_library): Likewise.
4790 * script.h (Script_options::Script_info): Rewrite class.
4792 2011-03-29 Cary Coutant <ccoutant@google.com>
4794 * archive.cc (Library_base::should_include_member): Move
4795 method here from class Archive.
4796 (Archive::Archive): Initialize base class.
4797 (Archive::should_include_member): Move to base class.
4798 (Archive::do_for_all_unused_symbols): New function.
4799 (Add_archive_symbols::run): Remove redundant access to
4801 (Lib_group::Lib_group): Initialize base class.
4802 (Lib_group::do_filename): New function.
4803 (Lib_group::include_member): Pass pointer to Lib_group to
4805 (Lib_group::do_for_all_unused_symbols): New function.
4806 (Add_lib_group_symbols::run): Report archive information for
4808 * archive.h (class Library_base): New base class.
4809 (class Archive): Derive from Library_base.
4810 (Archive::filename): Move to base class.
4811 (Archive::set_incremental_info): Likewise.
4812 (Archive::incremental_info): Likewise.
4813 (Archive::Should_include): Likewise.
4814 (Archive::should_include_member): Likewise.
4815 (Archive::Armap_entry): Remove.
4816 (Archive::Unused_symbol_iterator): Remove.
4817 (Archive::unused_symbols_begin): Remove.
4818 (Archive::unused_symbols_end): Remove.
4819 (Archive::do_filename): New function.
4820 (Archive::do_get_mtime): New function.
4821 (Archive::do_for_all_unused_symbols): New function.
4822 (Archive::task_): Move to base class.
4823 (Archive::incremental_info_): Likewise.
4824 (class Lib_group): Derive from Library_base.
4825 (Lib_group::do_filename): New function.
4826 (Lib_group::do_get_mtime): New function.
4827 (Lib_group::do_for_all_unused_symbols): New function.
4828 (Lib_group::task_): Move to base class.
4829 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4831 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4833 * incremental.cc (Incremental_inputs::report_archive_begin):
4834 Use Library_base; call library's get_mtime; add incremental inputs
4835 entry before members.
4836 (class Unused_symbol_visitor): New class.
4837 (Incremental_inputs::report_archive_end): Use Library_base; use
4838 visitor class to record unused symbols; don't add incremental inputs
4839 entry after members.
4840 (Incremental_inputs::report_object): Use Library_base.
4842 (Incremental_archive_entry::Incremental_archive_entry): Remove
4843 unused Archive parameter.
4844 (Incremental_inputs::report_archive_begin): Use Library_base.
4845 (Incremental_inputs::report_archive_end): Likewise.
4846 (Incremental_inputs::report_object): Likewise.
4847 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4849 * object.h (Object::for_all_global_symbols): New function.
4850 (Object::do_for_all_global_symbols): New function.
4851 (Sized_relobj::do_for_all_global_symbols): New function.
4852 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4854 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4857 2011-03-27 Ian Lance Taylor <iant@google.com>
4859 * archive.cc (Archive::interpret_header): Return -1 if something
4860 goes wrong. Change callers accordingly.
4862 2011-03-25 Cary Coutant <ccoutant@google.com>
4864 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4865 * testsuite/Makefile.in: Regenerate.
4867 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4869 * plugin.cc (get_view): New.
4870 (Plugin::load): Pass get_view to the plugin.
4871 (Plugin_manager::get_view): New.
4873 2011-03-21 Ian Lance Taylor <iant@google.com>
4875 * testsuite/final_layout.sh: Rewrite to not use dc.
4876 * testsuite/relro_test.sh: Fail if dc is not present.
4878 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4880 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4882 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4883 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4885 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4886 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4888 2011-03-14 Ian Lance Taylor <iant@google.com>
4890 * script-sections.cc (Sort_output_sections::script_compare):
4891 Rename from is_before, change return type.
4892 (Sort_output_sections::operator()): Adjust accordingly.
4894 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4897 * testsuite/odr_violation2.cc: Add comment to make all error line
4898 numbers double digits.
4899 * testsuite/debug_msg.sh: Adjust expected errors.
4901 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4903 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4904 but mark earlier ones as non-canonical
4905 (offset_to_iterator): Update search target and example
4906 (do_addr2line): Return extra lines in a vector*
4907 (format_file_lineno): Extract from do_addr2line
4908 (one_addr2line): Add vector* out-param
4909 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4910 when a lineno entry appeared last for its instruction
4911 (Dwarf_line_info): Add vector* out-param
4912 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4913 * symtab.cc (Odr_violation_compare): Include the lineno in the
4915 (linenos_from_loc): New. Combine the canonical line for an
4916 address with its other lines.
4917 (True_if_intersect): New. Helper functor to make
4918 std::set_intersection a query.
4919 (detect_odr_violations): Compare sets of lines instead of just
4920 one line for each function. This became less deterministic, but
4921 has fewer false positives.
4922 * symtab.h: Declarations.
4923 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4924 mix an optimized and non-optimized object in the same binary
4925 (odr_violation2.so): Same.
4926 * testsuite/Makefile.in: Regenerate from Makefile.am.
4927 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4928 * testsuite/debug_msg.sh: Update line numbers and add
4930 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4931 non-optimized context.
4932 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4933 isn't inlined, and use OdrDerived in an optimized context.
4934 * testsuite/odr_header1.h: Defines OdrDerived, where
4935 optimization will change the
4936 first-instruction-in-the-destructor's file and line number.
4937 * testsuite/odr_header2.h: Defines OdrBase.
4939 2011-03-09 Ian Lance Taylor <iant@google.com>
4941 * fileread.cc (File_read::clear_views): Don't delete the whole
4944 2011-03-08 Ian Lance Taylor <iant@google.com>
4947 * fileread.cc: #include <climits>.
4948 (GOLD_IOV_MAX): Define.
4949 (File_read::read_multiple): Limit number of entries by iov_max.
4950 * fileread.h (class File_read): Always set max_readv_entries to
4953 2011-03-07 Ian Lance Taylor <iant@google.com>
4956 * options.h (class General_options): Add -dy and -dn.
4958 2011-03-02 Cary Coutant <ccoutant@google.com>
4960 * testsuite/script_test_9.t: Add TLS segment.
4962 2011-03-02 Simon Baldwin <simonb@google.com>
4964 * configure.ac: Add check for gnu_indirect_function support in
4965 the toolchain building binutils.
4966 * configure: Rebuild.
4968 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4970 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4971 plugin only symbols.
4972 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4973 in plugin files as not needed in the symbol table.
4975 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4977 * output.cc (Output_section::add_input_section): Delay fill
4978 generation for section ordering.
4980 2011-02-09 Ian Lance Taylor <iant@google.com>
4983 * object.h (class Sized_relobj): Remove clear_local_symbols.
4984 * reloc.cc (Sized_relobj::do_relocate): Don't call
4985 clear_local_symbols.
4987 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4989 * plugin.cc (is_visible_from_outside): Return true for symbols
4992 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4994 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4997 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4999 * icf.h (is_section_foldable_candidate): Change type of parameter
5001 * icf.cc (Icf::find_identical_sections): Change type of local variable
5002 section_name to be std::string.
5003 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5005 2011-01-25 Ian Lance Taylor <iant@google.com>
5007 * script.cc (script_add_extern): Rewrite to use
5008 add_symbol_reference.
5010 2011-01-25 Doug Kwan <dougkwan@google.com>
5012 * icf.cc (get_section_contents): Always lock section's object.
5014 2011-01-24 Ian Lance Taylor <iant@google.com>
5016 * options.h (class General_options): Accept
5017 --no-detect-odr-violations.
5019 2011-01-24 Ian Lance Taylor <iant@google.com>
5021 * version.cc (version_string): Bump to 1.11.
5023 2011-01-24 Ian Lance Taylor <iant@google.com>
5025 * plugin.cc (class Plugin_rescan): Define new class.
5026 (Plugin_manager::claim_file): Set any_claimed_.
5027 (Plugin_manager::save_archive): New function.
5028 (Plugin_manager::save_input_group): New function.
5029 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5031 (Plugin_manager::new_undefined_symbol): New function.
5032 (Plugin_manager::rescan): New function.
5033 (Plugin_manager::rescannable_defines): New function.
5034 (Plugin_manager::add_input_file): Set any_added_.
5035 * plugin.h (class Plugin_manager): define new fields rescannable_,
5036 undefined_symbols_, any_claimed_, and any_added_. Declare
5037 Plugin_rescan as friend. Declare new functions.
5038 (Plugin_manager::Rescannable): Define type.
5039 (Plugin_manager::Rescannable_list): Define type.
5040 (Plugin_manager::Undefined_symbol_list): Define type.
5041 (Plugin_manager::Plugin_manager): Initialize new fields.
5042 * archive.cc (Archive::defines_symbol): New function.
5043 (Add_archive_symbols::run): Pass archive to plugins if any.
5044 * archive.h (class Archive): Declare defines_symbol.
5045 * readsyms.cc (Input_group::~Input_group): New function.
5046 (Finish_group::run): Pass input_group to plugins if any.
5047 * readsyms.h (class Input_group): Declare destructor.
5048 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5051 2011-01-10 Ian Lance Taylor <iant@google.com>
5053 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5055 (Layout::set_segment_offsets): Reset increase_relro before calling
5056 set_section_addresses a second time.
5058 2011-01-04 Cary Coutant <ccoutant@google.com>
5060 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5061 sections before NOBITS sections.
5063 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5065 * version.cc (print_version): Update copyright to 2011.
5067 2010-12-23 Cary Coutant <ccoutant@google.com>
5069 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5070 of OS to this->add. Add OD parameter to second form of the function.
5072 2010-12-20 Ian Lance Taylor <iant@google.com>
5074 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5075 second of two consecutive entries with same offset.
5077 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5079 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5080 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5081 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5082 to avoid unneeded links against $(LDADD).
5083 * testsuite/Makefile.in: Regenerate.
5085 2010-12-15 Ian Lance Taylor <iant@google.com>
5088 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5089 for R_X86_64_32 and R_X86_64_PC32.
5090 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5091 ver_matching_def_pic.o.
5092 (ver_matching_def_pic.o): New target.
5094 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5096 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5097 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5098 Move definition before File_read::View member definitions.
5099 (File_read::View::~View): Initialize and hold lock before
5100 updating current_mapped_bytes.
5102 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5104 * dwarf_reader.cc: Remove outdated comment.
5105 * gold-threads.cc: Fix typo in error message.
5106 * archive.cc: Fix typos in comments.
5107 * archive.h: Likewise.
5108 * arm-reloc-property.cc: Likewise.
5109 * arm-reloc-property.h: Likewise.
5110 * arm-reloc.def: Likewise.
5112 * attributes.h: Likewise.
5113 * cref.cc: Likewise.
5114 * ehframe.cc: Likewise.
5115 * fileread.h: Likewise.
5117 * i386.cc: Likewise.
5119 * incremental.h: Likewise.
5120 * int_encoding.cc: Likewise.
5121 * layout.h: Likewise.
5122 * main.cc: Likewise.
5123 * merge.h: Likewise.
5124 * object.cc: Likewise.
5125 * object.h: Likewise.
5126 * options.cc: Likewise.
5127 * readsyms.cc: Likewise.
5128 * reduced_debug_output.cc: Likewise.
5129 * reloc.cc: Likewise.
5130 * script-sections.cc: Likewise.
5131 * sparc.cc: Likewise.
5132 * symtab.h: Likewise.
5133 * target-reloc.h: Likewise.
5134 * target.cc: Likewise.
5135 * target.h: Likewise.
5136 * timer.cc: Likewise.
5137 * timer.h: Likewise.
5138 * x86_64.cc: Likewise.
5140 2010-12-09 Cary Coutant <ccoutant@google.com>
5142 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5144 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5145 parameter; change all callers.
5146 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5147 * options.h (warn_execstack): New option.
5149 2010-12-07 Doug Kwan <dougkwan@google.com>
5151 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5152 like function call relocations.
5154 2010-12-07 Ian Lance Taylor <iant@google.com>
5156 * archive.cc (Archive::get_elf_object_for_member): Permit
5157 punconfigured to be NULL.
5158 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5159 (Archive::include_member): Pass NULL to get_elf_object_for_member
5160 if we searched for the archive and this is the first included
5163 2010-12-01 Ian Lance Taylor <iant@google.com>
5165 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5166 track_relocs_type_ field.
5167 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5168 Set track_relocs_type_.
5169 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5170 contents when using RELA relocs.
5171 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5173 * reloc.cc (Track_relocs::next_addend): New function.
5174 * reloc.h (class Track_relocs): Declare next_addend.
5176 2010-12-01 Ian Lance Taylor <iant@google.com>
5178 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5181 2010-12-01 Ian Lance Taylor <iant@google.com>
5183 * README: Update compilers known to work and fail.
5185 2010-11-23 Matthias Klose <doko@ubuntu.com>
5187 * configure.in: For --enable-gold, handle value `default' instead of
5188 `both*'. Always install ld as ld.bfd, install as ld if gold is
5190 * configure: Regenerate.
5192 2010-11-18 Doug Kwan <dougkwan@google.com>
5194 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5195 and right_alignment to be zero. Store result alignment only if it is
5196 greater than existing alignment.
5198 2010-11-16 Cary Coutant <ccoutant@google.com>
5201 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5202 Check for ".zdebug_line".
5204 2010-11-16 Doug Kwan <dougkwan@google.com>
5205 Cary Coutant <ccoutant@google.com>
5207 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5208 by reference; adjust all callers.
5209 * output.cc (Output_segment::set_section_addresses): Adjust references
5210 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5212 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5213 end at page boundary.
5215 2010-11-16 Cary Coutant <ccoutant@google.com>
5218 * layout.cc (Layout::choose_output_section): Transform names of
5219 compressed sections even when using a script with a SECTIONS clause.
5220 (Layout::output_section_name): Remove code to transform
5221 compressed debug section names.
5222 * output.cc (Output_section::add_input_section): Use uncompressed
5223 section size when tracking input sections.
5225 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5227 * symtab.h (Symbol::NON_PIC_REF): Remove.
5228 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5229 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5230 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5231 (Symbol::use_plt_offset): Take a flags argument and pass it
5232 directly to needs_dynamic_reloc. Restrict check for undefined
5233 weak symbols to function calls.
5234 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5235 (Target_arm::Scan::global): Use it.
5236 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5237 (Target_arm::Relocate::relocate): Likewise.
5238 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5239 parameter with an r_type parameter. Use get_reference_flags
5241 (Target_arm::Relocate::relocate): Update accordingly.
5242 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5243 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5244 (Target_i386::Scan::global): Likewise.
5245 (Target_i386::Relocate::relocate): Likewise.
5246 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5247 parameter with an r_type parameter. Use get_reference_flags
5249 (Target_i386::Relocate::relocate): Update accordingly.
5250 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5251 (Target_powerpc::Scan::global): Use it.
5252 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5253 (Target_powerpc::Relocate::relocate): Likewise.
5254 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5255 (Target_sparc::Scan::global): Use it.
5256 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5257 (Target_sparc::Relocate::relocate): Likewise.
5258 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5259 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5260 (Target_x86_64::Scan::global): Likewise.
5261 (Target_x86_64::Relocate::relocate): Likewise.
5263 2010-11-08 Doug Kwan <dougkwan@google.com>
5264 Cary Coutant <ccoutant@google.com>
5266 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5267 (Arm_exidx_merge_section::section_contents_): New data member.
5268 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5269 (Arm_input_section::~Arm_input_section): De-allocate memory.
5270 (Arm_input_section::original_contents_): New data member.
5271 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5272 in parameters instead of calling Object::section_contents without
5274 (Arm_output_section::group_section): New parameter TASK. Pass it
5275 to callees that need locking objects.
5276 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5277 to lock EXIDX input sections. Fix a formatting issue. Call
5278 Arm_exidx_merged_section::build_contents to create merged section
5280 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5281 to lock object of stub table owner.
5282 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5283 TEXT_SIZE to initialize data member TEXT_SIZE_.
5284 (Arm_exidx_input_section::addralign): Fix typo in comment.
5285 (Arm_exidx_input_section::text_size): New method.
5286 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5287 that require locking objects. Lock objects before scanning for stubs
5288 and updating local symbols.
5289 (Arm_input_section<big_endian>::init): Copy contents of original
5291 (Arm_input_section<big_endian>::do_write): Use saved contents of
5292 original input section instead of calling Object::section_contents
5294 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5295 size without calling Object::section_size().
5296 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5297 for size. Allocate a buffer for merged EXIDX entries.
5298 (Arm_exidx_merged_section::build_contents): New method.
5299 (Arm_exidx_merged_section::do_write): Move merge section contents
5300 building code to Arm_exidx_merged_section::build_contetns. Write
5301 out contetns in buffer instead of building it on the fly.
5302 (Arm_relobj::make_exidx_input_section): Also pass text section size
5303 to Arm_exidx_input_section constructor.
5304 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5305 (Arm_dynobj::do_read_symbols): Fix memory leak.
5306 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5307 * target.h: (class Task): Add forward declaration.
5308 (Target::relax): Add new parameter TASK and pass it to
5310 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5312 2010-11-05 Cary Coutant <ccoutant@google.com>
5315 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5316 object when reading from the file.
5317 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5319 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5320 when reading section contents.
5321 (get_section_contents): Likewise.
5322 (icf::find_identical_sections): Likewise.
5323 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5324 object when reading from the file.
5325 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5326 the object when doing deferred section layout.
5328 2010-11-03 Nick Clifton <nickc@redhat.com>
5331 * script.h (class Symbol_assignment: name): New member. Returns
5332 the name of the symbol.
5333 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5334 Returns true if the given symbol name is on the list of
5335 assignments wating to be processed.
5336 * archive.cc (should_incldue_member): If the symbol is undefined,
5337 check to see if it is on the list of symbols pending assignment.
5339 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5341 * script-sections.cc (Script_sections::find_memory_region): Check
5342 for a NULL output section pointer.
5344 2010-10-29 Doug Kwan <dougkwan@google.com>
5346 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5347 Output_section::add_relaxed_input_section.
5348 * output.cc (Output_section::add_relaxed_input_section): Add new
5349 arguments LAYOUT and NAME. Set section order index.
5350 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5351 Copy section order index.
5352 * output.h (Output_section::add_relaxed_input_section): Add new
5353 arguments LAYOUT and NAME.
5355 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5357 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5358 NATIVE_OR_CROSS_LINKER.
5359 * testsuite/Makefile.in: Regenerate.
5361 2010-10-20 Doug Kwan <dougkwan@google.com>
5363 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5364 without SHF_LINK_ORDER flags.
5365 * layout.cc (Layout::choose_output_section): Do not filter
5366 SHF_LINK_ORDER flag in a relocatable link.
5368 2010-10-17 Cary Coutant <ccoutant@google.com>
5370 * output.h (Output_segment::set_section_addresses): Change function
5371 signature. Update all callers.
5372 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5374 (Output_segment::set_section_addresses): Align after last TLS
5375 section. Add padding before last relro section instead of after.
5377 2010-10-17 Doug Kwan <dougkwan@google.com>
5379 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5380 GOT output section to be writable.
5382 2010-10-14 Cary Coutant <ccoutant@google.com>
5384 * debug.h (DEBUG_INCREMENTAL): New flag.
5385 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5386 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5388 * incremental.cc (report_command_line): Ignore all forms of
5390 * layout.cc (Layout::Layout): Check parameters for incremental link
5392 * options.cc (General_options::parse_incremental): New function.
5393 (General_options::parse_no_incremental): New function.
5394 (General_options::parse_incremental_full): New function.
5395 (General_options::parse_incremental_update): New function.
5396 (General_options::incremental_mode_): New data member.
5397 (General_options::finalize): Check incremental_mode_.
5398 * options.h (General_options): Update help text for --incremental.
5399 Add --no-incremental, --incremental-full, --incremental-update.
5400 (General_options::Incremental_mode): New enum type.
5401 (General_options::incremental_mode): New function.
5402 (General_options::incremental_mode_): New data member.
5403 * parameters.cc (Parameters::incremental_mode_): New data member.
5404 (Parameters::set_options): Set incremental_mode_.
5405 (Parameters::set_incremental_full): New function.
5406 (Parameters::incremental): New function.
5407 (Parameters::incremental_update): New function.
5408 (set_parameters_incremental_full): New function.
5409 * parameters.h (Parameters::set_incremental_full): New function.
5410 (Parameters::incremental): New function.
5411 (Parameters::incremental_update): New function.
5412 (Parameters::incremental_mode_): New data member.
5413 (set_parameters_incremental_full): New function.
5414 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5415 incremental link mode.
5416 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5417 (Sized_relobj::do_relocate_sections): Likewise.
5418 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5420 * testsuite/Makefile.in: Regenerate.
5421 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5423 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5425 * script-sections.h (class Script_sections): Make
5426 Sections_elements typedef public.
5427 * script-sections.cc (class Sort_output_sections): Add elements_
5428 field. Add constructor which sets it; change all callers.
5429 (Sort_output_sections::is_before): New function.
5430 (Sort_output_sections::operator()): Call is_before.
5431 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5433 * testsuite/script_test_10.sh: New test. Test script section
5435 * testsuite/script_test_10.t: Likewise.
5436 * testsuite/script_test_10.s: Likewise.
5437 * testsuite/Makefile.am: Wrap the cross linker tests and the
5438 common tests into NATIVE_OR_CROSS_LINKER.
5439 (check_SCRIPTS): Add script_test_10.sh.
5440 (check_DATA): Add script_test_10.stdout.
5441 (script_test_10.o, script_test_10): New targets.
5442 (script_test_10.stdout): New target.
5443 * configure, testsuite/Makefile.in: Regenerate.
5445 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5447 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5448 error for the deprecated relocations.
5449 (Target_arm::Scan::global): Likewise.
5450 (Target_arm::Relocate::relocate): Likewise.
5452 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5454 * fileread.cc (Input_file::find_file): Initialize *found_name
5455 and *namep when using the fallback search for case 4.
5457 2010-10-11 Cary Coutant <ccoutant@google.com>
5459 * options.h (class General_options): Redefine -z lazy as an alias for
5460 the negation of -z now.
5462 2010-10-11 Ian Lance Taylor <iant@google.com>
5464 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5467 2010-10-06 Nick Clifton <nickc@redhat.com>
5469 * script-sections.cc(class Memory_region): Remove
5470 current_lma_offset_ field. Rename current_vma_offset_ to
5471 current_offset_. Add last_section_ field.
5472 (Memory_region::get_current_vma_address): Rename to
5473 get_current_address.
5474 (Memory_region::get_current_lma_address): Delete.
5475 (Memory_region::increment_vma_offset): Rename to
5477 (Memory_region::increment_lma_offset): Delete.
5478 (Memory_region::attributes_compatible): New method. Returns
5479 true if the provided section is compatible with the region.
5480 (Memory_region::get_last_section): New method. Returns the last
5481 section to use the region.
5482 (Memory_region::set_last_section): New method. Stores the last
5483 section to use the region.
5484 (Script_sections::block_in_region): New method. Returns true if
5485 a block of memory is contained within a region.
5486 (Script_sections::find_memory_region): New method. Locates a
5487 memory region to be used to set a VMA or LMA address.
5488 (Output_section_definition::set_section_addresses): Add code to
5489 check for addresses set by memory regions.
5490 (Output_segment::set_section_addresses): Remove memory region
5492 (Script_sections::create_segment): Add a warning if a header
5493 segment is created outside of any region.
5494 * script-sections.h (class Script_sections): Add prototypes for
5495 find_memory_region and block_in_region methods.
5496 * testsuite/memory_test.s: Use .long instead of .word.
5497 * testsuite/memory_test.t: Add some more output sections.
5498 * testsuite/memory_test.sh: Update expected output.
5500 2010-10-02 Doug Kwan <dougkwan@google.com>
5502 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5503 defintion to symtab.h
5504 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5505 declaration to defintion.
5507 2010-10-01 Nick Clifton <nickc@redhat.com>
5509 * expression.cc (eval): Replace dummy argument with NULL.
5510 (eval_maybe_dot): Check for a NULL result section pointer.
5511 (Symbol_expression::value): Likewise.
5512 (Dot_expression::value): Likewise.
5513 (BINARY_EXPRESSION): Likewise.
5514 (Max_expression::value): Likewise.
5515 (Min_expression::value): Likewise.
5516 (Absolute_expression::value): Likewise.
5517 (Addr_expression::value_from_output_section): Likewise.
5518 (Loaddddr_expression::value_from_output_section): Likewise.
5519 (Segment_start_expression::value): Likewise.
5520 * script-sections.cc
5521 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5523 (Sections_elememt_dot_assignment::set_section_addresses):
5525 (Output_data_expression::do_write_to_buffer): Likewise.
5526 (Output_section_definition::finalize_symbols): Likewise.
5527 (Output_section_definition::set_section_addresses): Likewise.
5529 2010-09-30 Doug Kwan <dougkwan@google.com>
5531 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5533 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5535 * target.h (Target::can_icf_inline_merge_sections): New virtual
5537 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5539 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5541 * icf.cc (get_section_contents): Inline merge sections only when
5544 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5546 * configure: Regenerate.
5548 2010-09-17 Ian Lance Taylor <iant@google.com>
5550 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5551 * testsuite/Makefile.am (memory_test.o): New target.
5552 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5554 * testsuite/Makefile.in: Rebuild.
5556 2010-09-17 Doug Kwan <dougkwan@google.com>
5558 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5559 defintion if relocation uses GOT entries of the symbol.
5560 * testsuite/icf_safe_test.sh: Fix test.
5561 * testsuite/icf_safe_so_test.sh: Fix test.
5563 2010-09-16 Cary Coutant <ccoutant@google.com>
5565 * script_sections.cc (class Memory_region): Remove "NULL" from
5566 vector initializations.
5568 2010-09-15 Cary Coutant <ccoutant@google.com>
5570 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5571 Resolve forwarding symbols.
5573 2010-09-15 Doug Kwan <dougkwan@google.com>
5575 * gold/testsuite/script_test_3.t: Add ARM special sections.
5576 * gold/testsuite/script_test_4.t: Same.
5577 * gold/testsuite/script_test_5.t: Same.
5578 * gold/testsuite/script_test_6.t: Same.
5579 * gold/testsuite/script_test_7.t: Same.
5580 * gold/testsuite/script_test_7.t: Same.
5581 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5583 2010-09-14 Cary Coutant <ccoutant@google.com>
5585 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5586 (Target_x86_64::Relocate::relocate_tls): Replace check for
5587 saw_tls_block_reloc_ with test for executable section.
5589 2010-09-12 Cary Coutant <ccoutant@google.com>
5591 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5592 position-independent executables to shared libraries need dynamic
5594 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5595 position-independent executables.
5596 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5597 * testsuite/Makefile.in: Regenerate.
5599 2010-09-10 Nick Clifton <nickc@redhat.com>
5602 * testsuite/memory_test.t: Discard any sections that are not
5605 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5608 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5609 "This::" to work around a bug in gcc 4.2.
5611 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5613 2010-09-09 Rafael Espindola <espindola@google.com>
5615 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5616 sections with different PF_X flags in the same segment.
5617 (Layout::find_first_load_seg): Search all segments to find the first
5619 * options.h (rosegment): New.
5621 2010-09-08 Rafael Espindola <espindola@google.com>
5623 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5625 2010-09-08 Doug Kwan <dougkwan@google.com>
5627 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5628 (Arm_relobj::do_relocate_sections): Add new parameter for output
5629 file to match the parent.
5630 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5631 of local symbols instead of input values. Update code to track
5632 changes in gold::relocate_section.
5633 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5634 (Sized_relobj::compute_final_local_value_internal): New methods.
5635 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5636 body into private version of Sized_relobj::compute_final_local_value.
5637 Call the inline method.
5638 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5639 merged symbol value if there is one.
5640 (Symbol_value::has_output_value): New method defintiion.
5641 (Sized_relobj::Compute_final_local_value_status): New enum type.
5642 (Sized_relobj::compute_final_local_value): New methods.
5643 (Sized_relobj::compute_final_local_value_internal): New methods.
5644 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5645 and arm_cortex_a8.sh.
5646 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5647 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5649 * Makefile.in: Regenerate.
5650 * testsuite/arm_bl_out_of_range.s: Update test.
5651 * testsuite/thumb_bl_out_of_range.s: Ditto.
5652 * testsuite/thumb_blx_out_of_range.s: Ditto.
5653 * testsuite/arm_branch_out_of_range.sh: New file.
5654 * testsuite/arm_cortex_a8.sh: Ditto.
5655 * testsuite/arm_cortex_a8_b.s: Ditto.
5656 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5657 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5658 * testsuite/arm_cortex_a8_bl.s: Ditto.
5659 * testsuite/arm_cortex_a8_blx.s: Ditto.
5660 * testsuite/arm_cortex_a8_local.s: Ditto.
5661 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5662 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5664 2010-09-08 Rafael Espindola <espindola@google.com>
5666 * Makefile.am (memory_test.stdout): Run readelf with -W.
5667 * Makefile.in: Regenerate.
5668 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5671 2010-09-08 Rafael Espindola <espindola@google.com>
5673 * script-sections.cc (Script_sections::add_memory_region): Convert
5674 field precision to int.
5675 * script.cc (script_set_section_region, script_set_section_region):
5676 Convert field precision to int.
5678 2010-09-08 Rafael Espindola <espindola@google.com>
5680 * arm.cc (do_finalize_sections): Create the __exidx_start and
5681 __exdix_end symbols even when the section is missing.
5683 2010-09-08 Nick Clifton <nickc@redhat.com>
5685 * README: Remove claim that MEMORY is not supported.
5686 * expression.cc (script_exp_function_origin)
5687 (script_exp_function_length): Move from here to ...
5688 * script.cc: ... here.
5689 (script_set_section_region, script_add_memory)
5690 (script_parse_memory_attr, script_include_directive): New
5692 * script-sections.cc
5693 (class Memory_region): New class.
5694 (class Output_section_definition): Add set_memory_region,
5695 set_section_vma, set_section_lma and get_section_name methods.
5696 (class Script_Sections): Add add_memory_region,
5697 find_memory_region, find_memory_region_origin,
5698 find_memory_region_length and set_memory_region methods.
5699 Have set_section_addresses method walk the list of set memory
5701 Extend the print methos to display memory regions.
5702 * script-sections.h: Add prototypes for new methods.
5703 Add enum for MEMORY region attributes.
5704 * yyscript.y: Add support for parsing MEMORY regions.
5705 * script-c.h: Add prototypes for new functions.
5706 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5707 * testsuite/Makefile.in: Regenerate.
5708 * testsuite/memory_test.sh: New script.
5709 * testsuite/memory_test.s: New assembler source file.
5710 * testsuite/memory_test.t: New linker script.
5712 2010-08-27 Doug Kwan <dougkwan@google.com>
5714 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5715 reference override an existing dynamic weak reference.
5716 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5717 * testsuite/Makefile.in: Regenerate.
5718 * testsuite/dyn_weak_ref.sh: New file.
5719 * testsuite/dyn_weak_ref_1.c: Ditto.
5720 * testsuite/dyn_weak_ref_2.c: Ditto.
5722 2010-08-27 Ian Lance Taylor <iant@google.com>
5724 * incremental.h (class Incremental_input_entry): Add virtual
5727 2010-08-27 Ian Lance Taylor <iant@google.com>
5729 * testsuite/start_lib_test_3.c: Mark t3 as used.
5731 2010-08-27 Nick Clifton <nickc@redhat.com>
5733 * options.cc (version_script): Fix small typo in previous
5736 2010-08-25 Nick Clifton <nickc@redhat.com>
5738 * archive.cc: Formatting fixes: Remove whitespace between
5739 typename and following asterisk. Remove whitespace between
5740 function name and opening parenthesis.
5741 * archive.h: Likewise.
5743 * attributes.cc: Likewise.
5744 * attributes.h: Likewise.
5745 * common.cc: Likewise.
5746 * copy-relocs.cc: Likewise.
5747 * dirsearch.h: Likewise.
5748 * dynobj.cc: Likewise.
5749 * ehframe.cc: Likewise.
5750 * ehframe.h: Likewise.
5751 * expression.cc: Likewise.
5752 * fileread.cc: Likewise.
5753 * fileread.h: Likewise.
5755 * gold-threads.cc: Likewise.
5756 * gold.cc: Likewise.
5757 * i386.cc: Likewise.
5759 * incremental-dump.cc: Likewise.
5760 * incremental.cc: Likewise.
5761 * layout.cc: Likewise.
5762 * layout.h: Likewise.
5763 * main.cc: Likewise.
5764 * merge.cc: Likewise.
5765 * merge.h: Likewise.
5766 * object.cc: Likewise.
5767 * object.h: Likewise.
5768 * options.cc: Likewise.
5769 * options.h: Likewise.
5770 * output.cc: Likewise.
5771 * output.h: Likewise.
5772 * plugin.cc: Likewise.
5773 * plugin.h: Likewise.
5774 * powerpc.cc: Likewise.
5775 * reloc.cc: Likewise.
5776 * script-c.h: Likewise.
5777 * script-sections.cc: Likewise.
5778 * script.cc: Likewise.
5779 * stringpool.cc: Likewise.
5780 * symtab.cc: Likewise.
5781 * symtab.h: Likewise.
5782 * target.cc: Likewise.
5783 * timer.cc: Likewise.
5784 * timer.h: Likewise.
5785 * version.cc: Likewise.
5786 * x86_64.cc: Likewise.
5788 2010-08-24 Nick Clifton <nickc@redhat.com>
5791 * layout.cc (segment_precedes): Sort segments by their physical
5792 addresses, if they have been set.
5794 2010-08-23 Cary Coutant <ccoutant@google.com>
5796 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5798 (Lib_group::include_member): Unlock object after deleting its
5800 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5803 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5804 Cary Coutant <ccoutant@google.com>
5806 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5807 constructor, and set_blocker.
5808 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5810 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5811 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5812 * testsuite/Makefile.am (start_lib_test): New test case.
5813 * testsuite/Makefile.in: Regenerate.
5814 * testsuite/start_lib_test_main.c: New file.
5815 * testsuite/start_lib_test_1.c: New file.
5816 * testsuite/start_lib_test_2.c: New file.
5817 * testsuite/start_lib_test_3.c: New file.
5819 2010-08-19 Ian Lance Taylor <iant@google.com>
5821 * Makefile.in: Rebuild with automake 1.11.1.
5822 * aclocal.m4: Likewise.
5823 * testsuite/Makefile.in: Likewise.
5825 2010-08-19 Ian Lance Taylor <iant@google.com>
5828 * i386.cc (class Output_data_plt_i386): Update declarations.
5829 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5830 local_ifuncs_ fields.
5831 (Target_i386::do_plt_section_for_global): New function.
5832 (Target_i386::do_plt_section_for_local): New function.
5833 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5834 parameter; change all callers. Initialize global_ifuncs_ and
5835 local_ifuncs_. If doing a static link define __rel_iplt_start and
5837 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5838 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5839 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5841 (Target_i386::make_plt_section): New function, broken out of
5842 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5843 (Target_i386::make_plt_entry): Call make_plt_section.
5844 (Target_i386::make_local_ifunc_plt_entry): New function.
5845 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5846 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5847 R_386_IRELATIVE to switch.
5848 (Target_i386::Scan::global): Likewise.
5849 (Target_i386::Relocate::relocate): Likewise.
5850 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5852 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5853 (Target_x86_64::do_plt_section_for_global): New function.
5854 (Target_x86_64::do_plt_section_for_local): New function.
5855 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5856 parameter; change all callers. If doing a static link define
5857 __rela_iplt_start and __rela_iplt_end.
5858 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5859 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5860 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5862 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5863 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5865 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5866 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5867 R_X86_64_IRELATIVE to switch.
5868 (Target_x86_64::Scan::global): Likewise.
5869 (Target_x86_64::Relocate::relocate): Likewise.
5870 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5872 * target.h (class Target): Add plt_section_for_global and
5873 plt_section_for_local functions. Add do_plt_section_for_global
5874 and do_plt_section_for_local virtual functions.
5875 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5876 clarifying comments.
5877 (Symbol::use_plt_offset): Handle IFUNC symbol.
5878 * object.cc (Sized_relobj::Sized_relobj): Initialize
5880 (Sized_relobj::local_has_plt_offset): New function.
5881 (Sized_relobj::local_plt_offset): New function.
5882 (Sized_relobj::set_local_plt_offset): New function.
5883 (Sized_relobj::do_count): Handle IFUNC symbol.
5884 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5885 a bit away from input_shndx_ field. Add set_is_func_symbol and
5886 is_ifunc_symbol functions.
5887 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5888 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5889 local_plt_offsets_ field.
5890 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5891 * output.h (class Output_section_data): Add non-const
5892 output_section function.
5893 (class Output_data_got): Update declarations.
5894 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5895 Add use_plt_offset parameter to global and local constructors.
5896 Change all callers. Change local_sym_index_ field to 31 bits.
5897 Change GSYM_CODE and CONSTANT_CODE accordingly.
5898 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5899 doing a static link don't set sh_link field.
5900 (Output_data_got::Got_entry::write): Use PLT offset if
5902 (Output_data_got::add_global_plt): New function.
5903 (Output_data_got::add_local_plt): New function.
5904 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5905 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5906 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5907 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5908 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5910 * testsuite/ifunc-sel.h: New file.
5911 * testsuite/ifuncmain1.c: New file.
5912 * testsuite/ifuncmain1vis.c: New file.
5913 * testsuite/ifuncmod1.c: New file.
5914 * testsuite/ifuncdep2.c: New file.
5915 * testsuite/ifuncmain2.c: New file.
5916 * testsuite/ifuncmain3.c: New file.
5917 * testsuite/ifuncmod3.c: New file.
5918 * testsuite/ifuncmain4.c: New file.
5919 * testsuite/ifuncmain5.c: New file.
5920 * testsuite/ifuncmod5.c: New file.
5921 * testsuite/ifuncmain6pie.c: New file.
5922 * testsuite/ifuncmod6.c: New file.
5923 * testsuite/ifuncmain7.c: New file.
5924 * configure, testsuite/Makefile.in: Rebuild.
5926 2010-08-18 Ian Lance Taylor <iant@google.com>
5929 (Output_section_incremental_inputs::write_input_files): Add cast
5930 to avoid signed/unsigned comparison warning.
5931 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5933 2010-08-12 Cary Coutant <ccoutant@google.com>
5935 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5937 2010-08-13 Ian Lance Taylor <iant@google.com>
5939 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5941 2010-08-12 Cary Coutant <ccoutant@google.com>
5942 Doug Kwan <dougkwan@google.com>
5944 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5945 defintion overrides non-weak undef, remember that the original undef
5947 * symtab.cc (Symbol_table::sized_write_global): For undef without
5948 an original weak binding, set binding to global in output.
5949 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5950 * testsuite/Makefile.in: Regenerate.
5951 * testsuite/strong_ref_weak_def.sh: New file.
5952 * testsuite/strong_ref_weak_def_1.c: Ditto.
5953 * testsuite/strong_ref_weak_def_2.c: Ditto.
5955 2010-08-12 Cary Coutant <ccoutant@google.com>
5957 * testsuite/incremental_test.sh: Rewrite.
5958 * testsuite/incremental_test_1.c: Rewrite.
5959 * testsuite/incremental_test_2.c: Rewrite.
5961 2010-08-12 Cary Coutant <ccoutant@google.com>
5963 * arm.cc (Target_arm::got_size): Add const.
5964 (Target_arm::got_entry_count): New function.
5965 (Target_arm::plt_entry_count): New function.
5966 (Target_arm::first_plt_entry_offset): New function.
5967 (Target_arm::plt_entry_size): New function.
5968 (Output_data_plt_arm::entry_count): New function.
5969 (Output_data_plt_arm::first_plt_entry_offset): New function.
5970 (Output_data_plt_arm::get_plt_entry_size): New function.
5971 * i386.cc (Target_i386::got_size): Add const.
5972 (Target_i386::got_entry_count): New function.
5973 (Target_i386::plt_entry_count): New function.
5974 (Target_i386::first_plt_entry_offset): New function.
5975 (Target_i386::plt_entry_size): New function.
5976 (Output_data_plt_i386::entry_count): New function.
5977 (Output_data_plt_i386::first_plt_entry_offset): New function.
5978 (Output_data_plt_i386::get_plt_entry_size): New function.
5979 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5980 find_incremental_inputs_sections. Dump incremental_got_plt section.
5981 * incremental.cc: Include target.h.
5982 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5983 parameter. Adjust all callers. Find incremental_got_plt section.
5984 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5986 (Output_section_incremental_inputs::set_final_data_size): Calculate
5987 size of incremental_got_plt section.
5988 (Output_section_incremental_inputs::do_write): Write the
5989 incremental_got_plt section.
5990 (Got_plt_view_info): New struct.
5991 (Local_got_offset_visitor): New class.
5992 (Global_got_offset_visitor): New class.
5993 (Global_symbol_visitor_got_plt): New class.
5994 (Output_section_incremental_inputs::write_got_plt): New function.
5995 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5996 Add parameter. Adjust all callers.
5997 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5998 (Incremental_inputs::got_plt_section): New function.
5999 (Incremental_inputs::got_plt_section_): New data member.
6000 (Incremental_got_plt_reader): New class.
6001 * layout.cc (Layout::create_incremental_info_sections): Add the
6002 incremental_got_plt section.
6003 * object.h (Got_offset_list::get_list): New function.
6004 (Got offset_list::for_all_got_offsets): New function.
6005 (Sized_relobj::local_got_offset_list): New function.
6006 * powerpc.cc (Target_powerpc::got_size): Add const.
6007 (Target_powerpc::got_entry_count): New function.
6008 (Target_powerpc::plt_entry_count): New function.
6009 (Target_powerpc::first_plt_entry_offset): New function.
6010 (Target_powerpc::plt_entry_size): New function.
6011 (Output_data_plt_powerpc::entry_count): New function.
6012 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6013 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6014 * sparc.cc (Target_sparc::got_size): Add const.
6015 (Target_sparc::got_entry_count): New function.
6016 (Target_sparc::plt_entry_count): New function.
6017 (Target_sparc::first_plt_entry_offset): New function.
6018 (Target_sparc::plt_entry_size): New function.
6019 (Output_data_plt_sparc::entry_count): New function.
6020 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6021 (Output_data_plt_sparc::get_plt_entry_size): New function.
6022 * symtab.h (Symbol::got_offset_list): New function.
6023 (Symbol_table::for_all_symbols): New function.
6024 * target.h (Sized_target::got_entry_count): New function.
6025 (Sized_target::plt_entry_count): New function.
6026 (Sized_target::plt_entry_size): New function.
6027 * x86_64.cc (Target_x86_64::got_size): Add const.
6028 (Target_x86_64::got_entry_count): New function.
6029 (Target_x86_64::plt_entry_count): New function.
6030 (Target_x86_64::first_plt_entry_offset): New function.
6031 (Target_x86_64::plt_entry_size): New function.
6032 (Output_data_plt_x86_64::entry_count): New function.
6033 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6034 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6036 2010-08-12 Cary Coutant <ccoutant@google.com>
6038 * archive.cc: Include incremental.h.
6039 (Archive::Archive): Initialize incremental_info_.
6040 (Archive::include_member): Record archive members in incremental info.
6041 (Add_archive_symbols::run): Record begin and end of an archive in
6043 (Lib_group::include_member): Record objects in incremental info.
6044 * archive.h (Incremental_archive_entry): Forward declaration.
6045 (Archive::set_incremental_info): New member function.
6046 (Archive::incremental_info): New member function.
6047 (Archive::Unused_symbol_iterator): New class.
6048 (Archive::unused_symbols_begin): New member function.
6049 (Archive::unused_symbols_end): New member function.
6050 (Archive::incremental_info_): New data member.
6051 * incremental-dump.cc (find_input_containing_global): New function.
6052 (dump_incremental_inputs): Dump new incremental info sections.
6053 * incremental.cc: Include symtab.h.
6054 (Output_section_incremental_inputs): New class.
6055 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6056 new incremental info sections.
6057 (Sized_incremental_binary::do_check_inputs): Likewise.
6058 (Incremental_inputs::report_archive): Remove.
6059 (Incremental_inputs::report_archive_begin): New function.
6060 (Incremental_inputs::report_archive_end): New function.
6061 (Incremental_inputs::report_object): New function.
6062 (Incremental_inputs::finalize_inputs): Remove.
6063 (Incremental_inputs::report_input_section): New function.
6064 (Incremental_inputs::report_script): Rewrite.
6065 (Incremental_inputs::finalize): Do nothing but finalize string table.
6066 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6067 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6068 (Incremental_inputs::create_data_sections): New function.
6069 (Incremental_inputs::relocs_entsize): New function.
6070 (Output_section_incremental_inputs::set_final_data_size): New function.
6071 (Output_section_incremental_inputs::do_write): New function.
6072 (Output_section_incremental_inputs::write_header): New function.
6073 (Output_section_incremental_inputs::write_input_files): New function.
6074 (Output_section_incremental_inputs::write_info_blocks): New function.
6075 (Output_section_incremental_inputs::write_symtab): New function.
6076 * incremental.h (Incremental_script_entry): Forward declaration.
6077 (Incremental_object_entry): Forward declaration.
6078 (Incremental_archive_entry): Forward declaration.
6079 (Incremental_inputs): Forward declaration.
6080 (Incremental_inputs_header_data): Remove.
6081 (Incremental_inputs_header): Remove.
6082 (Incremental_inputs_header_write): Remove.
6083 (Incremental_inputs_entry_data): Remove.
6084 (Incremental_inputs_entry): Remove.
6085 (Incremental_inputs_entry_write): Remove.
6086 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6087 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6088 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6089 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6091 (Incremental_input_entry): New class.
6092 (Incremental_script_entry): New class.
6093 (Incremental_object_entry): New class.
6094 (Incremental_archive_entry): New class.
6095 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6096 (Incremental_inputs::report_inputs): Remove.
6097 (Incremental_inputs::report_archive): Remove.
6098 (Incremental_inputs::report_archive_begin): New function.
6099 (Incremental_inputs::report_archive_end): New function.
6100 (Incremental_inputs::report_object): Change prototype.
6101 (Incremental_inputs::report_input_section): New function.
6102 (Incremental_inputs::report_script): Change prototype.
6103 (Incremental_inputs::get_reloc_count): New function.
6104 (Incremental_inputs::set_reloc_count): New function.
6105 (Incremental_inputs::create_data_sections): New function.
6106 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6107 (Incremental_inputs::inputs_section): New function.
6108 (Incremental_inputs::symtab_section): New function.
6109 (Incremental_inputs::relocs_section): New function.
6110 (Incremental_inputs::get_stringpool): Add const.
6111 (Incremental_inputs::command_line): Add const.
6112 (Incremental_inputs::inputs): Remove.
6113 (Incremental_inputs::command_line_key): New function.
6114 (Incremental_inputs::input_file_count): New function.
6115 (Incremental_inputs::input_files): New function.
6116 (Incremental_inputs::relocs_entsize): New function.
6117 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6118 (Incremental_inputs::finalize_inputs): Remove.
6119 (Incremental_inputs::Input_info): Remove.
6120 (Incremental_inputs::lock_): Remove.
6121 (Incremental_inputs::inputs_): Change type.
6122 (Incremental_inputs::inputs_map_): Remove.
6123 (Incremental_inputs::current_object_entry_): New data member.
6124 (Incremental_inputs::inputs_section_): New data member.
6125 (Incremental_inputs::symtab_section_): New data member.
6126 (Incremental_inputs::relocs_section_): New data member.
6127 (Incremental_inputs::reloc_count_): New data member.
6128 (Incremental_inputs_reader): New class.
6129 (Incremental_symtab_reader): New class.
6130 (Incremental_relocs_reader): New class.
6131 * layout.cc (Layout::finalize): Move finalization of incremental info
6132 and creation of incremental info sections to follow finalization of
6133 symbol table. Set offsets for postprocessing sections.
6134 (Layout::create_incremental_info_sections): Call
6135 Incremental_inputs::create_data_sections. Add incremental symtab
6136 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6137 sections to layout after input sections.
6138 * layout.h (struct Timespec): Forward declaration.
6139 (Layout::incremental_inputs): Add const.
6140 (Layout::create_incremental_info_sections): Add parameter.
6141 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6142 * object.cc: Include incremental.h.
6143 (Relobj::finalize_incremental_relocs): New function.
6144 (Sized_relobj::do_layout): Record input sections in incremental info.
6145 * object.h (Object::output_section): New function.
6146 (Object::output_section_offset): Moved from Relobj.
6147 (Object::get_incremental_reloc_base): New function.
6148 (Object::get_incremental_reloc_count): New function.
6149 (Object::do_output_section): New function.
6150 (Object::do_output_section_offset): Moved from Relobj.
6151 (Object::do_get_incremental_reloc_base): New function.
6152 (Object::do_get_incremental_reloc_count): New function.
6153 (Object::Object): Initialize new data members.
6154 (Relobj::output_section): Renamed do_output_section and moved to
6156 (Relobj::output_section_offset): Moved to Object.
6157 (Relobj::do_get_incremental_reloc_base): New function.
6158 (Relobj::do_get_incremental_reloc_count): New function.
6159 (Relobj::allocate_incremental_reloc_counts): New function.
6160 (Relobj::count_incremental_reloc): New function.
6161 (Relobj::finalize_incremental_relocs): New function.
6162 (Relobj::next_incremental_reloc_index): New function.
6163 (Relobj::reloc_counts_): New data member.
6164 (Relobj::reloc_bases_): New data member.
6165 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6166 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6167 (Sized_relobj::incremental_relocs_scan): New function.
6168 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6169 (Sized_relobj::incremental_relocs_write): New function.
6170 (Sized_relobj::incremental_relocs_write_reltype): New function.
6171 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6173 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6174 archives and object files elsewhere.
6175 (Add_symbols::run): Report object files here.
6176 (Finish_group::run): Report end of archive at end of group.
6177 * reloc.cc: Include layout.h, incremental.h.
6178 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6179 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6180 (Sized_relobj::incremental_relocs_scan): New function.
6181 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6182 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6183 (Sized_relobj::incremental_relocs_write): New function.
6184 (Sized_relobj::incremental_relocs_write_reltype): New function.
6185 * script.cc (read_input_script): Rewrite test for incremental link.
6186 Change call to Incremental_inputs::report_script.
6187 * symtab.h (Symbol_table::first_global_index): New function.
6188 (Symbol_table::output_count): New function.
6190 2010-08-12 Doug Kwan <dougkwan@google.com>
6192 * arm.cc (Target_arm::merge_object_attributes): Check command line
6193 options --no-wchar-size-warning and --no-enum-size-warning.
6194 * options.h (General_options): Add ld-compatible options
6195 --no-enum-size-warning and --no-wchar-size-warning.
6197 2010-08-04 Ian Lance Taylor <iant@google.com>
6199 * x86_64.cc (Target_x86_64::Scan::local): Use
6200 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6201 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6202 (Target_x86_64::Scan::global): Likewise.
6203 (Target_x86_64::Relocate::relocate): Likewise.
6204 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6207 2010-08-03 Cary Coutant <ccoutant@google.com>
6209 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6210 to reserve space in merged_strings vector. Keep total input size
6212 (Output_merge_string::do_print_merge_stats): Print total input size.
6213 * merge.h (Output_merge_string): Add input_size_ field.
6214 * stringpool.cc (Stringpool_template::string_length): Move
6215 implementations out of Stringpool_template class and place in
6217 * stringpool.h (string_length): Move out of Stringpool_template.
6219 2010-08-03 Ian Lance Taylor <iant@google.com>
6222 * layout.cc (relaxation_loop_body): If address of load segment is
6223 set, adjust address to include headers if possible.
6225 2010-08-03 Ian Lance Taylor <iant@google.com>
6227 * version.cc (version_string): Bump to 1.10.
6229 2010-08-03 Ian Lance Taylor <iant@google.com>
6232 * layout.h (enum Output_section_order): Define.
6233 (class Layout): Update declarations.
6234 * layout.cc (Layout::get_output_section): Add order parameter.
6235 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6236 is_first_non_relro parameters. Change all callers.
6237 (Layout::choose_output_section): Likewise.
6238 (Layout::add_output_section_data): Likewise.
6239 (Layout::make_output_section): Likewise. Set order.
6240 (Layout::default_section_order): New function.
6241 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6242 * output.cc (Output_section::Output_section): Initialize order_.
6243 Don't initialize deleted fields.
6244 (Output_segment::Output_segment): Don't initialize deleted
6246 (Output_segment::add_output_section_to_load): New function
6247 replacing add_output_section. Change all callers to call this or
6248 add_output_section_to_nonload.
6249 (Output_segment::add_output_section_to_nonload): New function.
6250 (Output_segment::remove_output_section): Rewrite.
6251 (Output_segment::add_initial_output_data): Likewise.
6252 (Output_segment::has_any_data_sections): Likewise.
6253 (Output_segment::is_first_section_relro): Likewise.
6254 (Output_segment::maximum_alignment): Likewise.
6255 (Output_segment::has_dynamic_reloc): New function replacing
6256 dynamic_reloc_count. Change all callers.
6257 (Output_segment::has_dynamic_reloc_list): New function replacing
6258 dynamic_reloc_count_list. Change all callers.
6259 (Output_segment::set_section_addresses): Rewrite.
6260 (Output_segment::set_offset): Rewrite.
6261 (Output_segment::find_first_and_last_list): Remove.
6262 (Output_segment::set_tls_offsets): Rewrite.
6263 (Output_segment::first_section_load_address): Likewise.
6264 (Output_segment::output_section_count): Likewise.
6265 (Output_segment::section_with_lowest_load_address): Likewise.
6266 (Output_segment::write_section_headers): Likewise.
6267 (Output_segment::print_sections_to_map): Likewise.
6268 * output.h (class Output_data): Remove dynamic_reloc_count_
6269 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6270 (Output_data::add_dynamic_reloc): Rewrite.
6271 (Output_data::has_dynamic_reloc): New function.
6272 (Output_data::dynamic_reloc_count): Remove.
6273 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6274 is_last_relro_, is_first_non_relro_, is_interp_,
6275 is_dynamic_linker_section_ fields. Add order and set_order
6276 functions. Remove is_relro_local, set_is_relro_local,
6277 is_last_relro, set_is_last_relro, is_first_non_relro,
6278 set_is_first_non_relro functions, is_interp, set_is_interp,
6279 is_dynamic_linker_section, and set_is_dynamic_linker_section
6281 (class Output_segment): Change Output_data_list from std::list to
6282 std:;vector. Add output_lists_ field. Remove output_data_ and
6283 output_bss_ fields. Update declarations.
6285 2010-08-02 Ian Lance Taylor <iant@google.com>
6287 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6288 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6289 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6291 2010-08-02 Ian Lance Taylor <iant@google.com>
6294 * script.cc (Script_options::Script_options): Initialize
6295 symbol_definitions_ and symbol_references_.
6296 (Script_options::add_symbol_assignment): Update
6297 symbol_definitions_ and symbol_references_.
6298 (Script_options::add_symbol_reference): New function.
6299 (script_symbol): New function.
6300 * script.h (class Script_options): Add symbol_definitions_ and
6301 symbol_references_ fields.
6302 (Script_options::referenced_const_iterator): New type.
6303 (Script_options::referenced_begin): New function.
6304 (Script_options::referenced_end): New function.
6305 (Script_options::is_referenced): New function.
6306 (Script_options::any_unreferenced): New function.
6307 * script-c.h (script_symbol): Declare.
6308 * yyscript.y (exp): Call script_symbol.
6309 * symtab.cc: Include "script.h".
6310 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6311 Change all callers. Check symbols referenced by scripts.
6312 (Symbol_table::add_undefined_symbols_from_command_line): Add
6313 layout parameter. Change all callers.
6314 (Symbol_table::do_add_undefined_symbols_from_command_line):
6315 Likewise. Break out loop body. Check symbols referenced by
6317 (Symbol_table::add_undefined_symbol_from_command_line): New
6318 function broken out of
6319 do_add_undefined_symbols_from_command_line.
6320 * symtab.h (class Symbol_table): Update declarations.
6321 * archive.cc: Include "layout.h".
6322 (Archive::should_include_member): Add layout parameter. Change
6323 all callers. Check for symbol mentioned in expression.
6324 * archive.h (class Archive): Update declaration.
6325 * object.cc (Sized_relobj::do_should_include_member): Add layout
6327 * object.h (Object::should_include_member): Add layout parameter.
6329 (Object::do_should_include_member): Add layout parameter.
6330 (class Sized_relobj): Update declaration.
6331 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6333 * dynobj.h (class Sized_dynobj): Update declaration.
6334 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6336 * plugin.h (class Sized_pluginobj): Update declaration.
6338 2010-08-02 Ian Lance Taylor <iant@google.com>
6341 * output.cc (Output_segment::set_offset): Search for the first and
6342 last sections rather than assuming that the list is in order.
6343 (Output_segment::find_first_and_last_list): New function.
6344 * output.h (class Output_segment): Update declarations.
6345 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6346 (relro_strip_test_SOURCES): New variable.
6347 (relro_strip_test_DEPENDENCIES): New variable.
6348 (relro_strip_test_LDFLAGS): New variable.
6349 (relro_strip_test_LDADD): New variable.
6350 (relro_strip_test.so): New target.
6352 2010-08-02 Ian Lance Taylor <iant@google.com>
6354 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6355 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6356 (Target_i386::got_tlsdesc_section): New function.
6357 (Target_i386::got_section): Create space for GOT entries for
6358 TLSDESC relocations.
6359 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6361 (Target_i386::Scan::global): Likewise.
6362 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6364 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6365 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6366 (Target_x86_64::got_tlsdesc_section): New function.
6367 (Target_x86_64::got_section): Create space for GOT entries for
6368 TLSDESC relocations.
6369 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6371 (Target_x86_64::Scan::global): Likewise.
6372 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6375 2010-08-02 Ian Lance Taylor <iant@google.com>
6377 * testsuite/final_layout.sh: Use dc to convert from hex to
6380 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6382 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6383 paramter to the call to gold::gc_process_relocs.
6384 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6385 paramter to the call to gold::gc_process_relocs.
6386 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6387 parameter to the call to gold::gc_process_relocs.
6388 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6389 template parameter to the call to gold::gc_process_relocs.
6390 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6391 paramter to the call to gold::gc_process_relocs.
6392 * gc.h (get_embedded_addend_size): New function.
6393 (gc_process_relocs): Save the size of the reloc for use by ICF.
6394 * icf.cc (get_section_contents): Get the addend from the text section
6395 for SHT_REL relocation sections.
6396 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6397 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6398 * int_encoding.h (read_from_pointer): New overloaded function.
6399 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6400 * testsuite/icf_sht_rel_addend_test.sh: New file.
6401 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6402 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6404 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6406 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6407 * Makefile.in: Regenerate.
6408 * testsuite/Makefile.in: Regenerate.
6410 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6412 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6413 * gold/testsuite/debug_msg.cc: Likewise.
6414 * gold/testsuite/odr_violation1.cc
6415 * gold/testsuite/odr_violation2.cc
6417 2010-07-21 Cary Coutant <ccoutant@google.com>
6419 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6420 string, and length fields.
6421 (Output_merge_string::Merged_strings_list): New type.
6422 (Output_merge_string::Merged_strings_lists): New typedef.
6423 (Output_merge_string): Replace merged_strings_ with
6424 merged_strings_lists_.
6425 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6426 Merged_strings_list per input object and section. Don't store pointer
6427 to the string. Don't store length with each merged string entry.
6428 (Output_merge_string::finalize_merged_data): Loop over list of merged
6429 strings lists. Recompute length of each merged string.
6431 2010-07-15 Cary Coutant <ccoutant@google.com>
6433 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6436 2010-07-14 Ian Lance Taylor <iant@google.com>
6438 * descriptors.cc (Descriptors::open): Report correct name in error
6441 2010-07-13 Doug Kwan <dougkwan@google.com>
6443 * arm.cc (Arm_input_section::Arm_input_section): For a
6444 SHT_ARM_EXIDX section, always keeps the input sections.
6445 (Arm_input_section::set_exidx_section_link): New method.
6446 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6447 has_errors_ to false.
6448 (Arm_exidx_input_section::has_errors,
6449 Arm_exidx_input_section::set_has_errors): New methods.
6450 (Arm_exidx_input_section::has_errors_): New data member.
6451 (Arm_relobj::get_exidx_shndx_list): New method.
6452 (Arm_output_section::append_text_sections_to_list): Do not skip
6453 section without SHF_EXECINSTR.
6454 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6456 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6457 section header. Make error messages more verbose. Check for
6458 a non-executable section linked to an EXIDX section.
6459 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6460 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6461 check that there is no deferred EXIDX section if we exit early.
6462 Instead of not making an EXIDX section in case of an error, make one
6463 and set the has_errors flag of it.
6464 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6465 in a relocatable link.
6466 (Target_arm::do_relax): Look for the EXIDX output section instead of
6467 assuming that it is called .ARM.exidx.
6468 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6469 section list. Do not check for SHF_EXECINSTR section flags but
6470 skip any input section with errors.
6471 * output.cc (Output_section::Output_section): Initialize
6472 always_keeps_input_sections_ to false.
6473 (Output_section::add_input_section): Check for
6474 always_keeps_input_sections_.
6475 * output.h (Output_section::always_keeps_input_sections,
6476 Output_section::set_always_keeps_input_sections): New methods.
6477 (Output_section::always_keeps_input_sections): New data member.
6479 2010-07-13 Rafael Espindola <espindola@google.com>
6481 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6482 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6484 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6485 Ian Lance Taylor <iant@google.com>
6487 * output.h (Output_section_lookup_maps::add_merge_section):
6488 Correct check of whether value was inserted.
6489 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6490 (Output_section_lookup_maps::add_relaxed_input_section):
6492 * arm.cc (Target_arm::got_section): Remove used local os.
6493 * i386.cc (Target_i386::got_section): Likewise.
6494 * x86_64.cc (Target_x86_64::got_section): Likewise.
6495 * sparc.cc (Target_sparc::got_section): Likewise.
6496 (Target_sparc::relocate): Remove unused local have_got_offset.
6497 * powerpc.cc (Target_powerpc::relocate): Likewise.
6499 2010-07-13 Ian Lance Taylor <iant@google.com>
6501 * compressed_output.cc (zlib_decompress): Fix signature in
6504 * archive.cc (Archive::include_member): Unlock an external member
6505 of a thin archive. Don't bother to delete an object we know is
6508 2010-07-12 Cary Coutant <ccoutant@google.com>
6510 * compressed_output.cc (zlib_decompress): New function.
6511 (get_uncompressed_size): New function.
6512 (decompress_input_section): New function.
6513 * compressed_output.h (get_uncompressed_size): New function.
6514 (decompress_input_section): New function.
6515 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6516 Handle compressed debug sections.
6517 * layout.cc (is_compressed_debug_section): New function.
6518 (Layout::output_section_name): Map compressed section names to
6520 * layout.h (is_compressed_debug_section): New function.
6521 (is_debug_info_section): Recognize compressed debug sections.
6522 * merge.cc: Include compressed_output.h.
6523 (Output_merge_data::do_add_input_section): Handle compressed
6525 (Output_merge_string::do_add_input_section): Handle compressed
6527 * object.cc: Include compressed_output.h.
6528 (Sized_relobj::Sized_relobj): Initialize new data members.
6529 (build_compressed_section_map): New function.
6530 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6531 * object.h (Object::section_is_compressed): New method.
6532 (Object::do_section_is_compressed): New method.
6533 (Sized_relobj::Compressed_section_map): New type.
6534 (Sized_relobj::do_section_is_compressed): New method.
6535 (Sized_relobj::compressed_sections_): New data member.
6536 * output.cc (Output_section::add_input_section): Handle compressed
6538 * reloc.cc: Include compressed_output.h.
6539 (Sized_relobj::write_sections): Handle compressed debug sections.
6541 2010-07-08 Cary Coutant <ccoutant@google.com>
6543 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6544 weak when resolving to a dynamic def.
6545 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6546 for weak undef/dynamic def cases. Adjust callers.
6547 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6548 undef_binding_weak_.
6549 (Symbol_table::sized_write_globals): Adjust symbol binding.
6550 (Symbol_table::sized_write_symbol): Add binding parameter.
6551 * symtab.h (Symbol::set_undef_binding): New method.
6552 (Symbol::is_undef_binding_weak): New method.
6553 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6554 (Symbol_table::should_override): Add new parameter.
6555 (Symbol_table::sized_write_symbol): Add new parameter.
6557 * testsuite/weak_undef_file1.cc: Add new test case.
6558 * testsuite/weak_undef_file2.cc: Fix header comment.
6559 * testsuite/weak_undef_test.cc: Add new test case.
6561 2010-06-29 Doug Kwan <dougkwan@google.com>
6563 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6564 Initialize USE_SYMBOL_.
6565 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6567 (Arm_reloc_property::uses_symbol_): New data member declaration.
6568 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6569 uses symbol value and symbol is undefined but not weakly undefined.
6571 2010-06-28 Rafael Espindola <espindola@google.com>
6573 * plugin.cc (Plugin::load): Use dlerror.
6575 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6577 * symtab.cc (detect_odr_violations): When reporting an ODR
6578 violation, report an object where the symbol is defined.
6580 2010-06-25 Doug Kwan <dougkwan@google.com>
6582 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6583 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6585 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6586 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6587 target hook to detect function points.
6588 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6589 * icf.h (Icf::check_section_for_function_pointers): Change type of
6590 parameter SECTION_NAME to const reference to std::string. Use
6591 target hook to determine if section may have unsafe pointers.
6592 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6595 2010-06-21 Rafael Espindola <espindola@google.com>
6597 * fileread.cc (Input_file::find_fie): New
6598 (Input_file::open): Use Input_file::find_fie.
6599 * fileread.h (Input_file::find_fie): New
6600 * plugin.cc (set_extra_library_path): New.
6601 (Plugin::load): Add set_extra_library_path to the transfer vector.
6602 (Plugin_manager::set_extra_library_path): New.
6603 (Plugin_manager::add_input_file): Use the extra search path if set.
6604 (set_extra_library_path(): New.
6605 * plugin.h (Plugin_manager): Add set_extra_library_path and
6608 2010-06-19 Cary Coutant <ccoutant@google.com>
6610 * layout.cc (gdb_sections): Add .debug_types.
6611 (lines_only_debug_sections): Likewise.
6613 2010-06-18 Rafael Espindola <espindola@google.com>
6615 * plugin.cc (add_input_file,add_input_library)
6616 (Plugin_manager::add_input_file): Make filename arguments const.
6617 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6620 2010-06-16 Doug Kwan <dougkwan@google.com>
6622 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6623 .ARM.attributes section if we have not merged any input
6624 attributes sections.
6626 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6628 * arm.cc: Allow combining objects with no EABI version
6631 2010-06-15 Rafael Espindola <espindola@google.com>
6633 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6635 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6637 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6638 (struct iovec): Correct !HAVE_READV definition.
6640 2010-06-10 Cary Coutant <ccoutant@google.com>
6642 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6643 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6645 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6648 * symtab.h (Symbol::is_placeholder): New member function.
6649 * target-reloc.h (relocate_section): Check for placeholder symbols.
6651 * testsuite/Makefile.am (plugin_test_8): New test.
6652 (plugin_test_9): New test.
6653 * testsuite/Makefile.in: Regenerate.
6655 2010-06-09 Nick Clifton <nickc@redhat.com>
6657 * yyscript.y (input_list_element): Allow strings prefixed with
6658 the '-' character. Treat these as libraries.
6659 * script.cc (script_add_library): New function. Adds a library
6660 specified by "-l<name>" found in an input script.
6661 * script-c.h: Add prototype for script_add_library.
6663 2010-06-07 Doug Kwan <dougkwan@google.com>
6665 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6666 Restrict stub-group size to be within long conditional branch
6667 range when working around cortex-A8 erratum.
6669 2010-06-07 Damien Diederen <dd@crosstwine.com>
6671 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6674 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6678 (Output_section::Input_section_sort_entry::compare_section_ordering):
6679 Change to return non-zero correctly.
6680 (Output_section::Input_section_sort_section_order_index_compare
6681 ::operator()): Change to fix ambiguity in comparisons.
6683 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6685 * gold.h (is_wildcard_string): New function.
6686 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6687 (Layout::layout_eh_frame): Ditto.
6688 (Layout::find_section_order_index): New method.
6689 (Layout::read_layout_from_file): New method.
6690 * layout.h (Layout::find_section_order_index): New method.
6691 (Layout::read_layout_from_file): New method.
6692 (Layout::input_section_position_): New private member.
6693 (Layout::input_section_glob_): New private member.
6694 * main.cc (main): Call read_layout_from_file here.
6695 * options.h (--section-ordering-file): New option.
6696 * output.cc (Output_section::input_section_order_specified_): New
6698 (Output_section::Output_section): Initialize new member.
6699 (Output_section::add_input_section): Add new parameter.
6700 Keep input sections when --section-ordering-file is used.
6701 (Output_section::set_final_data_size): Sort input sections when
6702 section ordering file is specified.
6703 (Output_section::Input_section_sort_entry): Add new parameter.
6705 (Output_section::Input_section_sort_entry::compare_section_ordering):
6707 (Output_section::Input_section_sort_compare::operator()): Change to
6708 consider section_order_index.
6709 (Output_section::Input_section_sort_init_fini_compare::operator()):
6710 Change to consider section_order_index.
6711 (Output_section::Input_section_sort_section_order_index_compare
6712 ::operator()): New method.
6713 (Output_section::sort_attached_input_sections): Change to sort
6714 according to section order when specified.
6715 (Output_section::add_input_section<32, true>): Add new parameter.
6716 (Output_section::add_input_section<64, true>): Add new parameter.
6717 (Output_section::add_input_section<32, false>): Add new parameter.
6718 (Output_section::add_input_section<64, false>): Add new parameter.
6719 * output.h (Output_section::add_input_section): Add new parameter.
6720 (Output_section::input_section_order_specified): New
6722 (Output_section::set_input_section_order_specified): New method.
6723 (Input_section::Input_section): Initialize section_order_index_.
6724 (Input_section::section_order_index): New method.
6725 (Input_section::set_section_order_index): New method.
6726 (Input_section::section_order_index_): New member.
6727 (Input_section::Input_section_sort_section_order_index_compare): New
6729 (Output_section::input_section_order_specified_): New member.
6730 * script-sections.cc (is_wildcard_string): Delete and move modified
6732 (Output_section_element_input::Output_section_element_input): Modify
6733 call to is_wildcard_string.
6734 (Output_section_element_input::Input_section_pattern
6735 ::Input_section_pattern): Ditto.
6736 (Output_section_element_input::Output_section_element_input): Ditto.
6737 * testsuite/Makefile.am (final_layout): New test case.
6738 * testsuite/Makefile.in: Regenerate.
6739 * testsuite/final_layout.cc: New file.
6740 * testsuite/final_layout.sh: New file.
6742 2010-06-01 Rafael Espindola <espindola@google.com>
6744 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6746 2010-06-01 Rafael Espindola <espindola@google.com>
6748 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6749 visibility of symbols.
6751 2010-05-27 Doug Kwan <dougkwan@google.com>
6753 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6754 from start of output section instead of address for a local symbol
6755 in a merged or relaxed section when doing a relocatable link.
6757 2010-05-26 Rafael Espindola <espindola@google.com>
6760 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6761 adding sections the garbage collector removed.
6762 * gold/testsuite/Makefile.am: Add test.
6763 * gold/testsuite/Makefile.in: Regenerate.
6764 * gold/testsuite/plugin_test_7.sh: New.
6765 * gold/testsuite/plugin_test_7_1.c: New.
6766 * gold/testsuite/plugin_test_7_2.c: New.
6768 2010-05-26 Rafael Espindola <espindola@google.com>
6770 * script-sections.cc (Output_section_definition::set_section_addresses):
6771 Check for --section-start.
6773 2010-05-26 Doug Kwan <dougkwan@google.com>
6775 * arm.cc (Arm_scan_relocatable_relocs): New class.
6776 (Target_arm::relocate_special_relocatable): New method.
6777 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6778 (Arm_relocate_functions::thumb_branch_common): Same.
6779 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6780 instead of Default_scan_relocatable_relocs.
6781 * target-reloc.h (relocate_for_relocatable): Let target handle
6782 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6783 * target.h (Sized_target::relocate_special_relocatable): New method.
6785 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6787 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6789 2010-05-23 Doug Kwan <dougkwan@google.com>
6791 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6793 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6794 with a direct branch, not a conditional branch, to a stub.
6795 * merge.cc (Output_merge_base::record_input_section): New method
6797 (Output_merge_data::do_add_input_section): Record input section if
6798 keeps-input-sections flag is set.
6799 (Output_merge_string::do_add_input_section): Ditto.
6800 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6801 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6803 (Output_merge_base::keeps_input_sections,
6804 Output_merge_base::set_keeps_input_sections,
6805 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6807 (Output_merge_base::Input_sections): New type declaration.
6808 (Output_merge_base::input_sections_begin,
6809 Output_merge_base::input_sections_end,
6810 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6811 (Output_merge_base::bool keeps_input_sections_,
6812 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6813 Output_merge_base::input_sections_): New data members.
6814 (Output_merge_data::do_set_keeps_input_sections): New method
6816 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6817 * output.cc (Output_section::Input_section::relobj): Move method
6818 defintion from class declaration to here and handle merge sections.
6819 (Output_section::Input_section::shndx): Ditto.
6820 (Output_section::Output_section): Remove initializations of removed
6821 data members and initialize new data member LOOKUP_MAPS_.
6822 (Output_section::add_input_section): Set keeps-input-sections flag
6823 for a newly created merge output section as appropriate. Adjust code
6824 to use Output_section_lookup_maps class.
6825 (Output_section::add_relaxed_input_section): Adjst code for lookup
6826 maps code refactoring.
6827 (Output_section::add_merge_input_section): Add a new parameter
6828 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6829 class. If adding input section to a newly created merge output
6830 section fails, remove the new merge section.
6831 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6832 Adjust code for use of the Output_section_lookup_maps class.
6833 (Output_section::find_merge_section): Ditto.
6834 (Output_section::build_lookup_maps): New method defintion.
6835 (Output_section::find_relaxed_input_section): Adjust code to use
6836 Output_section_lookup_maps class.
6837 (Output_section::get_input_sections): Export merge sections. Adjust
6838 code to use Output_section_lookup_maps class.
6839 (Output_section:::add_script_input_section): Adjust code to use
6840 Output_section_lookup_maps class. Update lookup maps for merge
6842 (Output_section::discard_states): Use Output_section_lookup_maps.
6843 (Output_section::restore_states): Same.
6844 * output.h (Merge_section_properties): Move class defintion out of
6846 (Output_section_lookup_maps): New class.
6847 (Output_section::Input_section::is_merge_section): New method
6849 (Output_section::Input_section::relobj): Move defintion out of class
6850 defintion. Declare method only.
6851 (Output_section::Input_section::shndx): Ditto.
6852 (Output_section::Input_section::output_merge_base): New method defintion.
6853 (Output_section::Input_section::u2_.pomb): New union field.
6854 (Output_section::Merge_section_by_properties_map,
6855 Output_section::Output_section_data_by_input_section_map,
6856 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6858 (Output_section::add_merge_input_section): Add new parameter
6859 KEEPS_INPUT_SECTIONS.
6860 (Output_section::build_lookup_maps): New method declaration.
6861 (Output_section::merge_section_map_,
6862 Output_section::merge_section_by_properties_map_,
6863 Output_section::relaxed_input_section_map_,
6864 Output_section::is_relaxed_input_section_map_valid_): Remove data
6866 (Output_section::lookup_maps_): New data member.
6868 2010-05-21 Doug Kwan <dougkwan@google.com>
6871 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6872 avoid a compilation error.
6874 2010-05-19 Rafael Espindola <espindola@google.com>
6876 * script-sections.cc (Output_section_definition::allocate_to_segment):
6877 Update the phdrs_list even when the output section is NULL.
6878 * testsuite/Makefile.am: Add test.
6879 * testsuite/Makefile.in: Regenerate.
6880 * testsuite/script_test_9.cc: New.
6881 * testsuite/script_test_9.sh: New.
6882 * testsuite/script_test_9.t: New.
6884 2010-05-19 Doug Kwan <dougkwan@google.com>
6886 * arm.cc (Arm_input_section::original_size): New method.
6887 (Arm_input_section::do_addralign): Add a cast.
6888 (Arm_input_section::do_output_offset): Remove static cast.
6889 (Arm_input_section::original_addralign,
6890 Arm_input_section::original_size_): Change type to uint32_t.
6891 (Arm_input_section::init): Add safe casts for section alignment
6893 (Arm_input_section::set_final_data_size): Do not set address and
6894 offset of stub table.
6895 (Arm_output_section::fix_exidx_coverage): Change use of of
6896 Output_section::Simple_input_section to that of
6897 Output_section::Input_section.
6898 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6899 except for the first pass.
6900 * output.cc (Output_section::get_input_sections): Change type of
6901 input_sections to std::list<Input_section>.
6902 (Output_section::add_script_input_section): Rename from
6903 Output_section::add_simple_input_section. Change type of SIS
6904 parameter from Simple_input_section to Input_section.
6905 * output.h (Output_section::Simple_input_section): Remove class.
6906 (Output_section::Input_section): Change class visibility to public.
6907 (Output_section::Input_section::addralign): Use stored alignments
6908 for special input sections if set.
6909 (Output_section::Input_section::set_addralign): New method.
6910 (Output_section::get_input_sections): Change parameter type from
6911 list of Simple_input_section to list of Input_section.
6912 (Output_section::add_script_input_section): Rename from
6913 Output_section::add_simple_input_section. Change first parameter's
6914 type from Simple_input_section to Input_section and remove the
6915 second and third parameters.
6916 * script-sections.cc (Input_section::Input_section_list): Change
6917 type to list of Output_section::Input_section/
6918 (Input_section_info::Input_section_info): Change parameter type of
6919 INPUT_SECTION to Output_section::Input_section.
6920 (Input_section_info::input_section): Change return type.
6921 (Input_section_info::input_section_): Change type to
6922 Output_section::Input_section.
6923 (Output_section_element_input::set_section_addresses): Adjust code
6924 to use Output_section::Input_section instead of
6925 Output_section::Simple_input_section. Adjust code for renaming
6926 of Output_section::add_simple_input_section.
6927 (Orphan_output_section::set_section_addresses): Ditto.
6929 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6931 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6932 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6934 2010-05-18 Rafael Espindola <espindola@google.com>
6936 * options.cc (General_options::finalize): Handle -nostdlib.
6937 * options.h (nostdlib): New option.
6938 * script.cc (script_add_search_dir): Handle -nostdlib.
6940 2010-05-12 Doug Kwan <dougkwan@google.com>
6942 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6943 attributes section only if there no attributes section after merging.
6944 (Target_arm::merge_object_attributes): Move value of
6945 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6946 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6947 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6948 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6949 and arm_attr_merge_7.stdout.
6950 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6951 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6952 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6953 arm_attr_merge_7b.o): New rules.
6954 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6956 * testsuite/Makefile.in: Regenerate.
6957 * testsuite/arm_attr_merge.sh: New file.
6958 * testsuite/arm_attr_merge_[67][ab].s: Same.
6960 2010-05-05 Nick Clifton <nickc@redhat.com>
6962 * po/es.po: Updated Spanish translation.
6964 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6966 * Makefile.am (install-exec-local): Properly install gold as
6967 default cross linker.
6968 * Makefile.in: Regenerated.
6970 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6971 Nick Clifton <nickc@redhat.com>
6973 * configure.ac (install_as_default): Define and set to false
6974 unless --enable-gold or --enable-gold=both/gold has been
6976 * configure: Regenerate.
6978 * Makefile.am (install-exec-local): Install the executable as
6979 'ld.gold'. If install_as_default is true then also install it as
6981 * Makefile.in: Regenerated.
6983 2010-04-24 Ian Lance Taylor <iant@google.com>
6985 * layout.cc (Layout::layout_reloc): In relocatable link don't
6986 combine reloc sections for grouped sections.
6988 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6990 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6991 sections that are not ordinary to icf.
6992 * icf.cc (get_section_contents): Handle relocation pointing to section
6993 with no object or shndx information.
6994 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6995 * testsuite/Makefile.in: Regenerate.
6996 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6997 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6999 2010-04-22 Ian Lance Taylor <iant@google.com>
7001 * expression.cc (Expression::Expression_eval_info): Add
7002 result_alignment_pointer field.
7003 (Expression::eval_with_dot): Add result_alignment_pointer
7004 parameter. Change all callers.
7005 (Expression::eval_maybe_dot): Likewise.
7006 (class Binary_expression): Add alignment_pointer parameter to
7007 left_value and right_value. Change all callers.
7008 (BINARY_EXPRESSION): Set result alignment.
7009 (class Trinary_expression): Add alignment_pointer parameter to
7010 arg2_value and arg3_value. Change all callers.
7011 (Trinary_cond::value): Set result alignment.
7012 (Max_expression::value, Min_expression::value): Likewise.
7013 (Align_expression::value): Likewise.
7014 * script-sections.cc (class Sections_element): Add dot_alignment
7015 parameter to set_section_addresses virtual function. Update
7017 (class Output_section_element): Likewise.
7018 (Script_sections::create_segments): Add dot_alignment parameter.
7020 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7021 (Script_sections::set_phdrs_clause_addresses): Likewise.
7022 * script-sections.h: Update declarations.
7023 * script.h: Update declarations.
7024 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7026 * testsuite/script_test_3.t: Set large alignment.
7027 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7028 segment has expected alignment.
7030 2010-04-22 Nick Clifton <nickc@redhat.com>
7032 * po/gold.pot: Updated by the Translation project.
7033 * po/vi.po: Updated Vietnamese translation.
7035 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7037 * testsuite/Makefile.am (check_PROGRAMS): Add
7038 icf_virtual_function_folding_test.
7039 * testsuite/Makefile.in: Regenerated.
7041 2010-04-15 Andrew Haley <aph@redhat.com>
7043 * options.h (merge_exidx_entries): New option.
7044 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7045 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7046 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7047 (Target_arm::merge_exidx_entries): New function.
7048 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7049 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7050 to Arm_exidx_fixup constructor.
7051 Add new arg, merge_exidx_entries.
7052 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7053 Arm_output_section::fix_exidx_coverage.
7055 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7057 * icf.cc (get_section_contents): Check for preemptible functions.
7058 Ignore addend when appropriate.
7059 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7061 (add_from_relobj): Check for section folded.
7062 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7063 * symtab.h (should_add_dynsym_entry): Add new parameter.
7064 * target-reloc.h (scan_relocs): Check for section folded.
7065 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7066 Check reloc types for function pointers in shared objects.
7067 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7069 (icf_preemptible_functions_test): New test case.
7070 (icf_string_merge_test): New test case.
7071 * testsuite.Makefile.in: Regenerate.
7072 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7073 bar_glob. Refactor code.
7074 * testsuite/icf_preemptible_functions_test.cc: New file.
7075 * testsuite/icf_preemptible_functions_test.sh: New file.
7076 * testsuite/icf_string_merge_test.cc: New file.
7077 * testsuite/icf_string_merge_test.sh: New file.
7078 * testsuite/icf_virtual_function_folding_test.cc: New file.
7079 * testsuite/icf_virtual_function_folding_test.sh: New file.
7081 2010-04-14 Doug Kwan <dougkwan@google.com>
7083 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7084 for local symbol recounting if we remove a section due to ICF.
7085 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7086 there are no regular objects in input.
7088 2010-04-13 Doug Kwan <dougkwan@google.com>
7090 * arm.cc (Arm_input_section::set_final_data_size): Compute
7091 accurate final data size instead of using current data size.
7093 2010-04-09 Doug Kwan <dougkwan@google.com>
7095 * layout.cc (Layout::choose_output_section): Handle script section
7097 (Layout::make_output_section_for_script): Add section type parameter.
7098 Handle script section types.
7099 * layout.h (Layout::make_output_section_for_script): Add section
7101 * output.cc (Output_section::Output_section): Initialize data member
7103 (Output_section::do_reset_address_and_file_offset): Do not set address
7104 to 0 if section is a NOLOAD section.
7105 * output.h (Output_section::is_noload): New method.
7106 (Output_section::set_is_noload): Ditto.
7107 (Output_section::is_noload_): New data member.
7108 * script-c.h (Script_section_type): New enum type.
7109 (struct Parser_output_section_header): Add new file section_type.
7110 * script-sections.cc (Sections_element::output_section_name): Add
7111 parameter for returning script section type.
7112 (Output_section_definition::output_section_name): Ditto.
7113 (Output_section_definition::section_type)P; New method.
7114 (Output_section_definiton::script_section_type_name): Ditto.
7115 (Output_section_definition::script_section_type_): New data member.
7116 (Output_section_definition::Output_section_definition): Initialize
7117 data member Output_section_definition::script_section_type_.
7118 (Output_section_definition::create_sections): Pass script section type
7119 to Layout::make_output_section_for_script.
7120 (Output_section_definition::output_section_name): Return script
7121 section type to caller.
7122 (Output_section_definition::set_section_address): Do not advance
7123 dot value and load address if section type is NOLOAD. Set address
7124 of NOLOAD sections regardless of section flags.
7125 (Output_section_definition::print): Print section type if it is
7126 not SCRIPT_SECTION_TYPE_NONE.
7127 (Output_section_definition::section_type): New method.
7128 (Output_section_definition::script_section_type_name): Ditto.
7129 (Script_sections::output_section_name): Add new parameter
7130 PSECTION_TYPE for returning script section type. Pass it to
7131 section elements. Handle discard sections.
7132 (Sort_output_sections::operator()): Handle NOLOAD sections.
7133 * script-sections.h (Script_sections::Section_type): New enum type.
7134 (Script_sections::output_section_name): Add a new parameter for
7135 returning script section type.
7136 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7138 * yyscript.y (union): Add new field SECTION_TYPE.
7139 (COPY, DSECT, INFO, NOLOAD): New tokens.
7140 (opt_address_and_section_type): Change type to output_section_header.
7141 (section_type): New non-terminal
7142 (section_header): Handle section type.
7143 (opt_address_and_section_type): Return section type value.
7145 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7147 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7148 * testsuite/plugin_common_test_2.c (foo): Likewise.
7150 2010-04-08 Doug Kwan <dougkwan@google.com>
7152 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7154 * output.cc (Output_section::add_merge_input_section): Simplify
7155 code and return status of Output_merge_base::add_input_section.
7156 Update merge section map only if Output_merge_base::add_input_section
7159 2010-04-07 Doug Kwan <dougkwan@google.com>
7161 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7162 if section is marked as containing instructions but has no mapping
7164 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7165 correct section index.
7166 (Arm_relobj::find_linked_text_section): Ditto.
7168 2010-04-07 Cary Coutant <ccoutant@google.com>
7170 * archive.cc (include_member): Destroy Read_symbols_data object before
7172 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7173 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7174 (Read_symbols_data::~Read_symbols_data) New destructor.
7175 (Section_relocs::Section_relocs) New constructor.
7176 (Section_relocs::~Section_relocs) New destructor.
7177 (Read_relocs_data::Read_relocs_data) New constructor.
7178 (Read_relocs_data::~Read_relocs_data) New destructor.
7179 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7180 pointers to NULL after deleting.
7182 2010-04-07 Doug Kwan <dougkwan@google.com>
7184 * arm.cc: Replace "endianity" with "endianness" in comments.
7185 (Arm_exidx_cantunwind): Ditto.
7186 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7187 (Arm_relobj::merge_flags_and_attributes): New method.
7188 (Arm_relobj::merge_flags_and_attributes_): New data member.
7189 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7190 (Arm_relobj::scan_sections_for_stubs): Ditto.
7191 (Arm_relobj::do_read_symbols): Check to see if we really want to
7192 merge processor-specific flags and attributes. Exit early if
7193 an object is empty except for section names and the undefined symbol.
7194 (Target_arm::do_finalize_sections): Move check for ELF format to
7195 Arm_relobj::do_read_symbols. Merge processor specific flags and
7196 attributes from a regular object only when we have determined that
7197 it is aapropriate. Do not create an .ARM.attributes section in
7198 output if there is no regular input object.
7199 (Target_arm::merge_processor_specific_flags): Check
7200 --warn-mismatch before printing any error.
7201 (Target_arm::merge_object_attributes): Ditto.
7202 * gold.cc (queue_middle_tasks): Handle the case in which there is
7203 no regular object in input.
7204 * options.cc (General_options::parse_EB): New method.
7205 (General_options::parse_EL): Same.
7206 (General_options::General_options): Initialize endianness_.
7207 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7209 (General_options::Endianness): New enum.
7210 (General_options::endianness): New method.
7211 (General_options::endianness_): New data member.
7212 * parameters.cc (Parameters::set_options): Check target endianness.
7213 (Parameters::set_target_once): Ditto.
7214 (Parameters::check_target_endianness): New method.
7215 (parameters_force_valid_target): If either -EL or -EB is specified,
7216 use it to define endianness of default target.
7217 * parameters.h (Parameters::check_target_endianness): New method
7219 * target.h (class Target): Change "endianity" to "endianness"
7222 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7224 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7225 * configure: Regenerate.
7226 * Makefile.in: Regenerate.
7227 * testsuite/Makefile.in: Regenerate.
7229 2010-04-06 Cary Coutant <ccoutant@google.com>
7232 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7233 prevailing definitions of common symbols.
7234 * testsuite/plugin_test_6.sh: New test case.
7235 * testsuite/plugin_common_test_1.c: New test case.
7236 * testsuite/plugin_common_test_2.c: New test case.
7237 * testsuite/Makefile.am (plugin_test_6): New test case.
7238 * testsuite/Makefile.in: Regenerate.
7240 2010-04-06 Nick Clifton <nickc@redhat.com>
7242 * po/vi.po: New Vietnamese translation.
7244 2010-03-30 Doug Kwan <dougkwan@google.com>
7246 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7248 2010-03-25 Doug Kwan <dougkwan@google.com>
7250 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7251 to avoid a conversion warning on a 32-bit host.
7253 2010-03-24 Ian Lance Taylor <iant@google.com>
7255 * testsuite/script_test_3.t: Add a TLS segment.
7256 * testsuite/Makefile.am (check_PROGRAMS): Add
7257 tls_phdrs_script_test.
7258 (tls_phdrs_script_test_SOURCES): Define.
7259 (tls_phdrs_script_test_DEPENDENCIES): Define.
7260 (tls_phdrs_script_test_LDFLAGS): Define.
7261 (tls_phdrs_script_test_LDADD): Define.
7262 * testsuite/Makefile.in: Rebuild.
7264 2010-03-23 Cary Coutant <ccoutant@google.com>
7266 * fileread.cc (find_or_make_view): Fix comment.
7268 2010-03-23 Ian Lance Taylor <iant@google.com>
7270 * script-sections.cc (class Orphan_section_placement): Define
7271 PLACE_TLS and PLACE_TLS_BSS.
7272 (Orphan_section_placement::Orphan_section_placement): Initialize
7274 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7275 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7276 (tls_script_test_SOURCES): Define.
7277 (tls_script_test_DEPENDENCIES): Define.
7278 (tls_script_test_LDFLAGS): Define.
7279 (tls_script_test_LDADD): Define.
7280 * testsuite/Makefile.in: Rebuild.
7282 2010-03-22 Doug Kwan <dougkwan@google.com>
7284 * arm.cc (Arm_relocate_functions::abs8,
7285 Arm_relocate_functions::abs16): Use correct check for overflow
7286 specified in the ARM ELF specs.
7287 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7288 target of a BLX instruction specially.
7289 (Reloc_stub::stub_type_for_reloc): Ditto.
7290 (Relocate::relocate): Use symbolic names instead of numeric relocation
7291 codes to report error.
7292 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7294 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7295 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7296 thumb2_blx_out_of_range.stdout
7297 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7298 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7299 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7300 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7301 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7302 thumb2_blx_in_range, thumb2_blx_in_range.o,
7303 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7304 thumb2_blx_out_of_range.o): New rules.
7305 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7306 thumb2_blx_in_range and thumb2_blx_out_of_range.
7307 * testsuite/Makefile.in: Regenerate.
7308 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7309 * testsuite/thumb_blx_in_range.s: New file.
7310 * testsuite/thumb_blx_out_of_range.s: New file.
7312 2010-03-22 Rafael Espindola <espindola@google.com>
7314 * archive.cc (Should_include): Move to archive.h.
7315 (should_include_member): Make it a member of Archive.
7317 (Add_lib_group_symbols): New.
7318 * archive.h: Include options.h.
7319 (Archive_member): Moved from Archive.
7320 (Should_include): Moved from archive.cc.
7322 (Add_lib_group_symbols): New.
7323 * dynobj.cc (do_should_include_member): New.
7324 * dynobj.h (do_should_include_member): New.
7325 * gold.cc (queue_initial_tasks): Update call to queue.
7326 * main.cc (main): Print lib group stats.
7327 * object.cc (do_should_include_member): New.
7328 * object.h: Include archive.h.
7329 (Object::should_include_member): New.
7330 (Object::do_should_include_member): New.
7331 (Sized_relobj::do_should_include_member): New.
7332 * options.cc (General_options::parse_start_lib): New.
7333 (General_options::parse_end_lib): New.
7334 (Input_arguments::add_file): Handle lib groups.
7335 (Input_arguments::start_group): Check we are not in a lib.
7336 (Input_arguments::start_lib): New.
7337 (Input_arguments::end_lib): New.
7338 * options.h (General_options): Add start_lib and end_lib.
7339 (Input_argument::lib_): New.
7340 (Input_argument::lib): New.
7341 (Input_argument::is_lib): New.
7342 (Input_file_lib): New.
7343 (Input_arguments::in_lib_): New.
7344 (Input_arguments::in_lib): New.
7345 (Input_arguments::start_lib): New.
7346 (Input_arguments::end_lib_): New.
7347 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7348 in unused members as preempted.
7349 (Sized_pluginobj::do_should_include_member): New.
7350 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7351 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7353 (Read_symbols::do_whole_lib_group): New.
7354 (Read_symbols::do_lib_group): New.
7355 (Read_symbols::do_read_symbols): Handle lib groups.
7356 (Read_symbols::get_name): Handle lib groups.
7357 * readsyms.h (Read_symbols): Add an archive member pointer.
7358 (Read_symbols::do_whole_lib_group): New.
7359 (Read_symbols::do_lib_group): New.
7360 (Read_symbols::member_): New.
7361 * script.cc (read_input_script): Update call to queue_soon.
7363 2010-03-19 Doug Kwan <dougkwan@google.com>
7365 * arm.cc (Stub_table::Stub_table): Initialize new data members
7366 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7367 (Stub_table::add_reloc_stub): Assign stub offset and update
7368 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7369 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7371 (Stub_table::update_data_size_and_addralign): Use
7372 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7373 instead of going over all reloc stubs.
7374 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7375 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7376 Stringpool_template::offset_ to size of Stringpool_char.
7377 (Stringpool_template::new_key_offset): Remove code to initialize
7378 Stringpool_template::offset_.
7379 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7380 Stringpool_template::offset_ to zero.
7382 2010-03-15 Doug Kwan <dougkwan@google.com>
7384 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7386 (Stringpool_template::new_key_offset): New method.
7387 (Stringpool_template::add_string): Assign offsets when adding new
7389 (Stringpool_template::set_string_offsets): Do not set string offsets
7390 when not optimizing.
7391 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7393 (Chunked_vector::clear): Clear size_.
7394 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7395 (Chunked_vector::size): Return size_.
7396 (Chunked_vector::push_back): Use size_ to find insert position.
7397 (Chunked_vector::size_): New data member.
7398 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7399 (Stringpool_template::new_key_offset): New method declaration.
7400 (Stringpool_template::offset_): New data member.
7402 2010-03-15 Rafael Espindola <espindola@google.com>
7404 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7405 Add_symbols' constructor.
7406 * readsyms.h (Add_symbols): Remove the input_group member.
7408 2010-03-10 Ian Lance Taylor <iant@google.com>
7410 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7411 target to ask whether a reference to a symbol requires a stack
7413 * target.h (Target::is_call_to_non_split): New function.
7414 (Target::do_is_call_to_non_split): Declare virtual function.
7415 * target.cc: Include "symtab.h".
7416 (Target::do_is_call_to_non_split): New function.
7417 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7419 2010-03-10 Cary Coutant <ccoutant@google.com>
7421 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7422 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7423 (File_read::open[2]): Add whole_file_view_ to list of views.
7424 (File_read::make_view): Remove test of whole_file_view_.
7425 (File_read::find_or_make_view): Create whole_file_view_ if
7427 (File_read::clear_views): Replace bool parameter with enum;
7428 adjust all callers. Don't delete views with permanent data;
7429 do delete cached views and views from archives if
7430 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7431 if clearing the corresponding view.
7432 * fileread.h (File_read::Clear_views_mode): New enum.
7433 (File_read::View::is_permanent_view): New method.
7434 (File_read::clear_views): Replace bool parameter
7435 with enum; adjust all callers.
7436 * options.h (General_options): Change keep_files_mapped option;
7437 add map_whole_files.
7438 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7440 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7443 2010-03-10 David S. Miller <davem@davemloft.net>
7445 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7447 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7449 * icf.cc (get_section_contents): Add '@' marker after processing the
7452 2010-03-08 Doug Kwan <dougkwan@google.com>
7454 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7455 due to a conversion warning.
7456 (Arm_relobj::update_output_local_symbol_count): Check for local
7457 symbol with unset output index.
7459 2010-03-05 Ian Lance Taylor <iant@google.com>
7461 * options.h (class General_options): Add --spare-dynamic-tags.
7462 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7463 --spare-dynamic-tags.
7465 2010-03-05 Ian Lance Taylor <iant@google.com>
7467 * incremental.cc: Include "libiberty.h".
7469 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7471 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7472 function, is_info_ member.
7473 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7474 (Versions::Versions): Update caller.
7475 (Versions::define_base_version): Likewise.
7476 (Versions::add_def): Likewise.
7478 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7480 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7481 (Scan::possible_function_pointer_reloc): New function.
7482 (Scan::local_reloc_may_be_function_pointer): Change to call
7483 possible_function_pointer_reloc.
7484 (Scan::global_reloc_may_be_function_pointer): Ditto.
7485 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7486 relocations in ".data.rel.ro._ZTV" section.
7487 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7488 * testsuite/icf_safe_so_test.cc: Ditto.
7489 * testsuite/icf_safe_test.cc: Ditto.
7490 * testsuite/icf_safe_test.sh: Ditto.
7492 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7493 Ian Lance Taylor <iant@google.com>
7495 * target-reloc.h (relocate_section): Check the symbol table index
7496 for -1U before setting the local symbol index.
7497 (scan_relocatable_relocs): If copying the relocation, record that
7498 the local symbol is required.
7499 * object.h (Symbol_value::is_output_symtab_index_set): New
7501 (Symbol_value::may_be_discarded_from_output_symtab): New
7503 (Symbol_value::has_output_symtab_entry): New function.
7504 (Symbol_value::needs_output_symtab_entry): Remove.
7505 (Symbol_value::output_symtab_index): Make sure the symbol index is
7507 (Symbol_value::set_output_symtab_index): Make sure the symbol
7508 index is not set. Make sure the new index is valid.
7509 (Symbol_value::set_must_have_output_symtab_entry): New function.
7510 (Symbol_value::has_output_dynsym_entry): New function.
7511 (Symbol_value::set_output_dynsym_index): Make sure the new index
7513 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7514 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7515 local symbol if permitted.
7516 (Sized_relobj::do_finalize_local_symbols): Call
7517 is_output_symtab_index_set rather than needs_output_symtab_entry.
7518 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7519 rather than needs_output_symtab_entry. Call
7520 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7521 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7522 is_output_symtab_index_set rather than needs_output_symtab_entry.
7523 * testsuite/discard_locals_relocatable_test.c: New file.
7524 * testsuite/discard_locals_test.sh: Test -r.
7525 * testsuite/Makefile.am (check_DATA): Add
7526 discard_locals_relocatable_test1.syms,
7527 discard_local_relocatable_test2.syms.
7528 (MOSTLYCLEANFILES): Likewise. Also add
7529 discard_locals_relocatable_test1.lout and
7530 discard_locals_relocatable_test2.out.
7531 (discard_locals_relocatable_test1.syms): New target.
7532 (discard_locals_relocatable_test.o): New target.
7533 (discard_locals_relocatable_test1.out): New target.
7534 (discard_locals_relocatable_test2.syms): New target.
7535 (discard_locals_relocatable_test2.out): New target.
7536 (various): Add missing ../ld-new dependencies.
7537 * testsuite/Makefile.in: Rebuild.
7539 2010-03-03 Nick Clifton <nickc@redhat.com>
7541 * po/fi.po: New Finnish translation.
7543 2010-03-01 Doug Kwan <dougkwan@google.com>
7545 * layout.cc (Layout::Layout): Force section types of .init_array*,
7546 .preinit_array* and .fini_array* sections.
7547 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7548 Fix check of return value of std::string::find.().
7549 (Output_section::Input_section_sort_compare::operator()): Remove
7550 comment about .init_array.
7551 (Output_section::Input_section_sort_init_fini_compare::operator()):
7553 (Output_section::sort_attached_input_sections): Handle .init_array
7554 and .fini_array specially.
7555 * output.h (Output_section::Inut_section_sort_compare): Update
7557 (Output_section::Input_section_sort_init_fini_compare): New struct.
7559 2010-02-26 Doug Kwan <dougkwan@google.com>
7561 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7562 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7563 * testsuite/debug_msg.sh: Avoid matching source line number for
7564 use of global variable undef_int.
7566 2010-02-26 Doug Kwan <dougkwan@google.com>
7568 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7569 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7570 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7571 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7572 * options.cc (General_options::General_options): Initialize member
7574 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7575 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7576 and rm_no_fix_v4bx.stdout
7577 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7578 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7579 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7580 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7581 and arm_no_fix_v4bx.
7582 * Makefile.in: Regenerate.
7583 * testsuite/arm_fix_v4bx.s: New file.
7584 * testsuite/arm_fix_v4bx.sh: Ditto.
7586 2010-02-24 Doug Kwan <dougkwan@google.com>
7588 * arm.cc (Target_arm::got_section): Make the .got section the first
7589 non RELRO section in the data segment.
7590 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7591 suffixes of section names.
7593 2010-02-24 Doug Kwan <dougkwan@google.com>
7595 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7596 flags and attributes merging if an input file is a binary file.
7597 * fileread.cc (Input_file::open): Record format of original file.
7598 * fileread.h (Input_file::Format): New enum type.
7599 (Input_file::Input_file): Initialize data member format_.
7600 (Input_file::format): New method definition.
7601 (Input_file::format_):: New data member.
7603 2010-02-24 Doug Kwan <dougkwan@google.com>
7605 * arm.cc (Arm_output_data_got): New class.
7606 (ARM_TCB_SIZE): New constant
7607 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7608 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7609 If user uses a script with a SECTIONS clause, issue only a warning
7610 for a misplaced EXIDX input section. Otherwise, issue an error.
7611 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7613 (Target_arm::got_mode_index_entry): Handle static linking.
7614 (Target_arm::Scan::local): Ditto.
7615 (Target_arm::Scan::global): Ditto.
7616 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7617 all incorrectly implemented relocations.
7618 (Target_arm::fix_exidx_coverage): Pass layout to
7619 Arm_output_section::fix_exidx_coverage.
7620 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7621 from ".ARM.exidx." and ".ARM.extab.".
7623 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7625 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7626 section if it does not already exist.
7627 * attributes.cc (Attributes_section_data::Attributes_section_data):
7628 Don't crash if size is zero.
7630 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7631 Ian Lance Taylor <iant@google.com>
7633 * gold.cc (queue_middle_tasks): If no input files were opened,
7635 * workqueue.h (Task_function::Task_function): Assert that there is
7638 2010-02-22 Doug Kwan <dougkwan@google.com>
7640 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7641 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7642 types to avoid warnings due to different uint64_t implementations
7645 2010-02-21 Doug Kwan <dougkwan@google.com>
7647 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7648 handling of the maximum backward branch offset.
7649 (Arm_relocate_functions::thumb_branch_common): Ditto.
7650 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7651 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7652 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7653 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7654 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7655 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7656 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7657 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7658 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7659 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7660 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7661 thumb2_bl_out_of_range.o): New rules.
7662 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7663 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7664 thumb2_bl_out_of_range
7665 * testsuite/Makefile.in: Regenerate.
7666 * testsuite/arm_bl_in_range.s: New file.
7667 * testsuite/arm_bl_out_of_range.s: Ditto.
7668 * testsuite/arm_branch_in_range.sh: Ditto.
7669 * testsuite/arm_branch_range.t: Ditto.
7670 * testsuite/thumb2_branch_range.t: Ditto.
7671 * testsuite/thumb_bl_in_range.s: Ditto.
7672 * testsuite/thumb_bl_out_of_range.s: Ditto.
7673 * testsuite/thumb_branch_range.t: Ditto.
7675 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7677 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7678 Add reloc offset information.
7679 * icf.cc (get_section_contents): Change iterators to point to the new
7680 vectors. Add reloc offset information to the contents.
7681 * icf.h (Icf::Sections_reachable_info): New typedef.
7682 (Icf::Sections_reachable_list): New typedef.
7683 (Icf::Offset_info): New typedef.
7684 (Icf::Reloc_info): New struct typedef.
7685 (Icf::Reloc_info_list): New typedef.
7686 (Icf::symbol_reloc_list): Delete method.
7687 (Icf::addend_reloc_list): Delete method.
7688 (Icf::section_reloc_list): Delete method.
7689 (Icf::reloc_info_list): New method.
7690 (Icf::reloc_info_list_): New member.
7692 2010-02-19 Doug Kwan <dougkwan@google.com>
7694 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7695 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7696 * arm.cc (Arm_relocation_functions): New forward declaration.
7697 (Target_arm::Target_arm): Initialize new data members
7698 got_mod_index_offset_ and tls_base_symbol_defined_.
7699 (Target_arm::Relocate::relocate_tls): New method.
7700 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7701 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7703 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7704 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7705 (Target_arm::got_mod_index_offset_,
7706 Target_arm::tls_base_symbol_defined_): New data members.
7707 (Target_arm::Scan::local, Target::Scan::global,
7708 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7711 2010-02-18 Doug Kwan <dougkwan@google.com>
7713 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7714 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7715 text section as a parameter becuase some broken tools may not set
7716 the link in section header.
7717 (Target_arm::has_got_section): New method.
7718 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7719 without any mapping symbol as data only. Remove warning.
7720 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7721 link in its section header, try to discover the link by inspecting the
7722 REL31 relocation at the beginning of the section.
7723 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7725 (Target_arm::Scan::global): Treat any reference to the symbol
7726 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7728 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7730 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7731 (Scan::global_reloc_may_be_function_pointer): New function.
7732 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7733 (Scan::global_reloc_may_be_function_pointer): New function.
7734 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7735 (Scan::global_reloc_may_be_function_pointer): New function.
7736 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7737 (Scan::global_reloc_may_be_function_pointer): New function.
7738 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7739 (Scan::global_reloc_may_be_function_pointer): New function.
7740 (Scan::possible_function_pointer_reloc): New function.
7741 (Target_x86_64::can_check_for_function_pointers): New function.
7742 * gc.h (gc_process_relocs): Scan relocation types to determine if
7743 function pointers were taken for targets that support it.
7744 * icf.cc (Icf::find_identical_sections): Include functions for
7745 folding in safe ICF whose pointer is not taken.
7746 * icf.h (Secn_fptr_taken_set): New typedef.
7747 (fptr_section_id_): New member.
7748 (section_has_function_pointers): New function.
7749 (set_section_has_function_pointers): New function.
7750 (check_section_for_function_pointers): New function.
7751 * options.h: Fix comment for safe ICF option.
7752 * target.h (can_check_for_function_pointers): New function.
7753 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7754 Modify icf_safe_test for X86-64.
7755 * testsuite/Makefile.in: Regenerate.
7756 * testsuite/icf_safe_so_test.cc: New file.
7757 * testsuite/icf_safe_so_test.sh: New file.
7758 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7759 (main): Change to take pointer to function kept_func_3.
7760 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7761 folding is done correctly for X86-64.
7763 2010-02-12 David S. Miller <davem@davemloft.net>
7765 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7766 is_symbolless parameter.
7767 (Output_reloc<SHT_REL>::is_symbolless): New.
7768 (Output_reloc<SHT_REL>::is_symbolless_): New.
7769 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7770 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7771 (Output_reloc<SHT_RELA>::is_symbolless): New.
7772 (Output_data_reloc::add_global): Handle is_symbolless.
7773 (Output_data_reloc::add_global_relative): Likewise.
7774 (Output_data_reloc::add_local): Likewise.
7775 (Output_data_reloc::add_local_relative): Likewise.
7776 (Output_data_reloc::add_symbolless_global_addend): New.
7777 (Output_data_reloc::add_symbolless_local_addend): New.
7778 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7780 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7781 instead of ->is_relative_
7782 (Output_reloc::write): Likewise.
7783 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7784 (Output_reloc::write_rel): Simplify.
7786 * sparc.cc (Target_sparc::Scan::local): Use
7787 ->add_symbolless_local_addend as needed.
7788 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7789 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7790 based upon relocation offset.
7792 2010-02-11 Doug Kwan <dougkwan@google.com>
7794 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7795 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7796 beginning of function.
7797 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7798 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7799 parameter is_32bit in calls to should_apply_static_reloc.
7800 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7801 (check_DATA): Add arm_abs_global.stdout.
7802 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7803 arm_abs_global.stdout): New rules.
7804 (MOSTLLYCLEANFILES): Add arm_abs_global
7805 * Makefile.in: Regenerate.
7806 * testsuite/arm_abs_global.s: New file.
7807 * testsuite/arm_abs_global.sh: Ditto.
7808 * testsuite/arm_abs_lib.s: Ditto.
7810 2010-02-11 Ian Lance Taylor <iant@google.com>
7812 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7814 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7815 Allocate_commons_task first.
7816 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7817 task, rather than symtab_lock_.
7818 (Gc_process_relocs::~Gc_process_relocs): New function.
7819 (Gc_process_relocs::is_runnable): Check this_blocker_.
7820 (Gc_process_relocs::locks): Use next_blocker_ rather than
7822 (Scan_relocs::~Scan_relocs): New function.
7823 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7825 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7827 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7828 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7829 constructor accordingly.
7830 (class Gc_process_relocs): Likewise.
7831 (class Scan_relocs): Likewise.
7832 * common.h (class Allocate_commons_task): Remove symtab_lock_
7833 field, and corresponding constructor parameter.
7834 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7836 (Allocate_commons_task::locks): Likewise.
7838 2010-02-11 Ian Lance Taylor <iant@google.com>
7840 * gold-threads.h (class Once): Define.
7841 (class Initialize_lock): Rewrite as child of Once.
7842 * gold-threads.cc (class Once_initialize): Define.
7843 (once_pointer_control): New static variable.
7844 (once_pointer, once_arg): New static variables.
7845 (c_run_once): New static function.
7846 (Once::Once, Once::run_once, Once::internal_run): New functions.
7847 (class Initialize_lock_once): Remove.
7848 (initialize_lock_control): Remove.
7849 (initialize_lock_pointer): Remove.
7850 (initialize_lock_once): Remove.
7851 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7852 (Initialize_lock::initialize): Rewrite.
7853 (Initialize_lock::do_run_once): New function.
7854 * archive.cc (Archive::interpret_header): Only clear name if it is
7856 * fileread.cc: Include "gold-threads.h"
7857 (file_counts_lock): New static variable.
7858 (file_counts_initialize_lock): Likewise.
7859 (File_read::release): Only increment counts when using --stats.
7860 Use a lock around the increment.
7861 * parameters.cc (class Set_parameters_target_once): Define.
7862 (set_parameters_target_once): New static variable.
7863 (Parameters::Parameters): Move here from parameters.h.
7864 (Parameters::set_target): Rewrite.
7865 (Parameters::set_target_once): New function.
7866 (Parameters::clear_target): Move here and rewrite.
7867 * parameters.h (class Parameters): Update declarations. Add
7868 set_parameters_target_once_ field.
7869 (Parameters::Parameters): Move to parameters.cc.
7870 (Parameters::clear_target): Likewise.
7871 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7873 (Start_group::~Start_group): New function.
7874 (Start_group::is_runnable): New function.
7875 (Start_group::locks, Start_group::run): New functions.
7876 (Finish_group::run): Change saw_undefined to size_t.
7877 * readsyms.h (class Start_group): Define.
7878 (class Finish_group): Change saw_undefined_ field to size_t.
7879 (Finish_group::Finish_group): Remove saw_undefined and
7880 this_blocker parameters. Change all callers.
7881 (Finish_group::set_saw_undefined): New function.
7882 (Finish_group::set_blocker): New function.
7883 * symtab.h (class Symbol_table): Change saw_undefined to return
7884 size_t. Change saw_undefined_ field to size_t.
7885 * target-select.cc (Set_target_once::do_run_once): New function.
7886 (Target_selector::Target_selector): Initialize set_target_once_
7887 field. Don't initialize lock_ and initialize_lock_ fields.
7888 (Target_selector::instantiate_target): Rewrite.
7889 (Target_selector::set_target): New function.
7890 * target-select.h (class Set_target_once): Define.
7891 (class Target_selector): Update declarations. Make
7892 Set_target_once a friend. Remove lock_ and initialize_lock_
7893 fields. Add set_target_once_ field.
7895 2010-02-10 Ian Lance Taylor <iant@google.com>
7897 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7899 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7900 (queue_middle_tasks): Add all blockers before queueing any tasks.
7901 (queue_final_tasks): Likewise.
7902 * token.h (Task_token::add_blockers): New function.
7903 * object.h (Input_objects::number_of_relobjs): New function.
7905 2010-02-10 Ian Lance Taylor <iant@google.com>
7907 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7908 shared, not if not position independent.
7909 * x86_64.cc (Relocate::relocate_tls): Likewise.
7910 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7911 (tls_pie_pic_test): New target.
7912 * testsuite/Makefile.in: Rebuild.
7914 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7915 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7916 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7917 * testsuite/Makefile.in: Rebuild.
7919 2010-02-09 David S. Miller <davem@davemloft.net>
7921 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7922 R_SPARC_RELATIVE using ->add_local_relative().
7923 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7925 * output.h (Output_data_dynamic::add_section_size): New method
7926 that takes two Output_data objects.
7927 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7928 entry param. Handle it in initializers.
7929 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7930 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7931 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7933 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7934 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7935 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7936 for dynrel_includes_plt.
7937 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7938 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7939 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7941 (Target_sparc::do_finalize_sections): Update to pass true for
7942 dynrel_includes_plt.
7943 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7944 output before .rela.plt
7945 (Target_powerpc::do_finalize_sections): Update to pass true for
7946 dynrel_includes_plt when 32-bit.
7948 2010-02-08 Doug Kwan <dougkwan@google.com>
7950 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7952 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7953 Arm_relobj::scan_section_for_cortex_a8_stubs,
7954 Arm_relobj::do_relocation_section): Instead of calling
7955 Output_section::output_address, use faster
7956 Arm_relobj::simple_input_section_output_address.
7958 2010-02-08 David S. Miller <davem@davemloft.net>
7960 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7961 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7962 relocation helper function.
7964 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7965 just like R_SPARC_GOT{10,13,22}.
7966 (Target_sparc::Scan::local): Likewise.
7967 (Target_sparc::Relocate:relocate): Likewise.
7969 2010-02-06 Ian Lance Taylor <iant@google.com>
7971 * configure.ac: Rewrite targetobjs duplicate removal code to use
7972 only shell constructs.
7973 * configure: Rebuild.
7975 2010-02-05 Doug Kwan <dougkwan@google.com>
7978 * arm.cc (Arm_relobj::section_is_scannable): New method.
7979 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7980 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7982 2010-02-04 Doug Kwan <dougkwan@google.com>
7985 * arm-reloc-property.cc (cstdio): Include.
7986 * configure.ac (targetobjs): Remove duplicates.
7987 * configure: Regenerate.
7988 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7989 big and little endian version for a given address size.
7991 2010-02-03 Doug Kwan <dougkwan@google.com>
7993 * arm-reloc-property.cc
7994 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7996 * arm-reloc-property.h
7997 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7998 New method definition.
7999 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8001 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8003 (GOT_PREL): Change implemented to Y.
8004 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8005 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8006 (Arm_relocate_functions::movw_abs_nc): Remove method.
8007 (Arm_relocate_functions::movt_abs): Ditto.
8008 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8009 (Arm_relocate_functions::thm_movt_abs): Ditto.
8010 (Arm_relocate_functions::movw_rel_nc): Ditto.
8011 (Arm_relocate_functions::movw_rel): Ditto.
8012 (Arm_relocate_functions::movt_rel): Ditto.
8013 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8014 (Arm_relocate_functions:thm_movw_rel): Ditto.
8015 (Arm_relocate_functions:thm_movt_rel): Ditto.
8016 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8017 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8018 New method definitions.
8019 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8020 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8021 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8022 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8023 (Target_arm::Relocate::relocate): Check for non-static or
8024 unimplemented relocation code and exit early. Change calls to
8025 Target_arm::reloc_uses_thumb_bit and
8026 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8027 instead. Refactor code to handle similar relocations to increase
8028 code sharing. Remove check for unsupported relocation code in switch
8030 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8031 relocation property table to find out size. Change error message to
8032 print out the name of a relocation code instead of the numeric value.
8033 (Target_arm::scan_reloc_for_stub): Use relocation property table
8034 instead of calling Target_arm::reloc_uses_thumb_bit().
8036 2010-02-02 Doug Kwan <dougkwan@google.com>
8038 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8039 types of relaxed input section.
8041 2010-02-02 Doug Kwan <dougkwan@google.com>
8043 * Makefile.am (HFILES): Add arm-reloc-property.h.
8045 (TARGETSOURCES): Add arm-reloc-property.cc
8046 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8047 (libgold_a_SOURCES): $(DEFFILES)
8048 * Makefile.in: Regenerate.
8049 * arm-reloc-property.cc: New file.
8050 * arm-reloc-property.h: New file.
8051 * arm-reloc.def: New file.
8052 * arm.cc: Update comments.
8053 (arm-reloc-property.h): New included header.
8054 (arm_reloc_property_table): New global variable.
8055 (Target_arm::do_select_as_default_target): New method definition.
8056 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8057 arm-reloc-property to targ_extra_obj.
8058 * parameters.cc (set_parameters_target): Call
8059 Target::select_as_default_target().
8060 * target.h (Target::select_as_default_target): New method definition.
8061 (Target::do_select_as_default_target): Same.
8063 2010-02-01 Doug Kwan <dougkwan@google.com>
8065 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8066 first_output_text_section_.
8067 (Arm_exidx_fixup::first_output_text_section): New method definition.
8068 (Arm_exidx_fixup::first_output_text_section_): New data member.
8069 (Arm_exidx_fixup::process_exidx_section): Record the first text
8070 output section seen.
8071 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8072 and entsize in output section header.
8074 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8076 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8077 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8078 (Arm_relocate_functions::thm_alu11): New Method.
8079 (Arm_relocate_functions::thm_pc8): New Method.
8080 (Arm_relocate_functions::thm_pc12): New Method.
8081 (Target_arm::Scan::local): Handle the relocations.
8082 (Target_arm::Scan::global): Likewise.
8083 (Target_arm::Relocate::relocate): Likewise.
8084 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8086 2010-01-29 Doug Kwan <dougkwan@google.com>
8088 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8089 of relocation types as ld.
8091 2010-01-29 Doug Kwan <dougkwan@google.com>
8093 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8095 (Arm_relocate_functions::thumb_branch_common): Ditto.
8096 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8097 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8098 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8099 Arm_relocate_functions::jump24): Remove.
8100 (Target_arm::Relocate::relocate): Adjust code to call
8101 Arm_relocation_functions::arm_branch_common and
8102 Arm_relocation_functions::thumb_branch_common instead of their removed
8103 wrappers. Merge switch-cases together to reduce source code size.
8105 2010-01-29 Doug Kwan <dougkwan@google.com>
8107 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8108 output_local_symbol_count_needs_update_.
8109 (Arm_relobj::output_local_symbol_count_needs_update,
8110 Arm_relobj::set_output_local_symbol_count_needs_update,
8111 Arm_relobj::update_output_local_symbol_count): New methods.
8112 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8114 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8115 of pointed function as in a R_ARM_PREL31 relocation.
8116 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8117 for output local symbol count updating.
8118 (Target_arm::do_relax): Update output local symbol counts in objects
8120 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8122 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8124 * arm.cc: Added support for the ARM relocations:
8125 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8126 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8127 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8129 (Arm_relocate_functions::movw_rel): New method.
8130 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8131 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8133 (Arm_relocate_functions::thm_movw_rel): New method.
8134 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8136 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8138 (Target_arm::Scan::global): Likewise.
8139 (Target_arm::Relocate::relocate): Likewise.
8140 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8143 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8145 * arm.cc: Added support for ARM group relocations.
8146 (Target_arm::reloc_needs_sym_origin): New method.
8147 (Arm_relocate_functions::calc_grp_kn): New method.
8148 (Arm_relocate_functions::calc_grp_residual): New method.
8149 (Arm_relocate_functions::calc_grp_gn): New method.
8150 (Arm_relocate_functions::arm_grp_alu): New Method.
8151 (Arm_relocate_functions::arm_grp_ldr): New Method.
8152 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8153 (Arm_relocate_functions::arm_grp_ldc): New Method.
8154 (Target_arm::Scan::local): Handle the ARM group relocations.
8155 (Target_arm::Scan::global): Likewise.
8156 (Target_arm::Relocate::relocate): Likewise.
8157 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8160 2010-01-26 Doug Kwan <dougkwan@google.com>
8162 * arm.cc (set): Include.
8163 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8165 (Arm_output_section::Text_section_list): New type.
8166 (Arm_output_section::append_text_sections_to_list): New method.
8167 (Arm_output_section::fix_exidx_coverage): Ditto.
8168 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8169 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8170 Relobj::set_section_offset() instead of
8171 Sized_relobj::invalidate_section_offset().
8172 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8173 parameter for section headers. Ignore relocation sections for
8174 unallocated sections and EXIDX sections.
8175 (Target_arm::fix_exidx_coverage): New method.
8176 (Target_arm::output_section_address_less_than): New type.
8177 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8178 linked text section instead of the EXIDX section.
8179 (Arm_output_section::create_stub_group): Add an assertion to check
8180 that this is not an EXIDX output section.
8181 (Arm_output_section::append_text_sections_to_list): New method.
8182 (Arm_output_section::fix_exidx_coverage): Ditto.
8183 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8184 Arm_relobj::section_needs_reloc_stub_scanning.
8185 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8187 (Target_arm::fix_exidx_coverage): New method.
8188 * object.h (Relobj::set_output_section): New method.
8189 (Sized_relobj::invalidate_section_offset): Remove method.
8190 (Sized_relobj::do_invalidate_section_offset): Remove method.
8191 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8193 2010-01-25 Doug Kwan <dougkwan@google.com>
8195 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8196 Fix warning due to signed and unsigned comparison on a 32-bit host.
8198 2010-01-22 Doug Kwan <dougkwan@google.com>
8200 * arm.cc (Target_arm::do_relax): Record an output section for section
8201 offset adjustment it contains any stub table that has changed.
8202 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8203 offsets in an output section if necessary.
8204 * output.cc (Output_section::Output_section): Initialize
8205 section_offsets_need_adjustments_.
8206 (Output_section::add_input_section_for_script): Renamed to
8207 Output_section::add_simple_input_section.
8208 (Output_section::save_states): Add a comment.
8209 (Output_section::discard_states): New method defintion.
8210 (Output_section::adjust_section_offsets): Same.
8211 * output.h (Output_section::add_input_section_for_script): Renamed to
8212 Output_section::add_simple_input_section.
8213 (Output_section::discard_states): New method declaration.
8214 (Output_section::adjust_section_offsets): Same.
8215 (Output_section::section_offsets_need_adjustment,
8216 Output_section::set_section_offsets_need_adjustment): New method
8218 (Output_section::section_offsets_need_adjustment_): New data member.
8219 * script-sections.cc
8220 (Output_section_element_input::set_section_address): Adjust code for
8221 renaming of Output_section::add_input_section_for_script.
8222 (Orphan_output_section::set_section_address): Same.
8224 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8226 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8227 Fix_v4bx enum values .
8228 * gold/options.h (General_options): New option definitions.
8229 (General_options::fix_v4bx): New method.
8230 (General_options::Fix_v4bx): New enum.
8231 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8232 (General_options::parse_fix_v4bx_interworking): New method.
8234 2010-01-22 Doug Kwan <dougkwan@google.com>
8236 * arm.cc (Arm_exidx_fixup): New class.
8238 2010-01-21 Doug Kwan <dougkwan@google.com>
8240 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8242 (Arm_exidx_section_offset_map): New type.
8244 2010-01-21 Doug Kwan <dougkwan@google.com>
8246 * arm.cc (Arm_exidx_input_section): New class.
8247 (Arm_relobj::exidx_input_section_by_link,
8248 Arm_relobj::exidx_input_section_by_shndx,
8249 Arm_relobj::make_exidx_input_section): New methods.
8250 (read_arm_attributes_section): Remove.
8251 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8252 information about them.
8253 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8256 2010-01-20 Doug Kwan <dougkwan@google.com>
8258 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8259 Input_section_specifier to Section_id.
8260 (Target_arm::new_arm_input_section: Adjust code for change of key
8262 (Target_arm::find_arm_input_section): Ditto.
8263 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8264 (Section_id): Remove.
8265 (Garbage_collection::Section_id_hash): Remove.
8266 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8267 (Section_id): Remove.
8268 (Icf::Section_id_hash): Remove.
8269 * object.h (Section_id, Const_section_id, Section_id_hash,
8270 Const_section_id_hash): New type definitions.
8271 * output.cc (Output_section::add_relaxed_input_section): Change to
8272 use Const_section_id instead of Input_section_specifier as key type.
8273 (Output_section::add_merge_input_section): Ditto.
8274 (Output_section::build_relaxation_map): Change to use Section_id
8275 instead of Input_section_specifier as key type.
8276 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8278 (Output_section::convert_input_sections_to_relaxed_sections): Change
8279 to use Const_section_id instead of Input_section_specifier as key type.
8280 (Output_section::find_merge_section): Ditto.
8281 (Output_section::find_relaxed_input_section): Ditto.
8282 * output.h (Input_section_specifier): Remove class.
8283 (Output_section::Output_section_data_by_input_section_map): Change
8284 key type to Const_section_id.
8285 (Output_section::Output_relaxed_input_section_by_input_section_map):
8287 (Output_section::Relaxation_map): Change key type to Section_id.
8289 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8291 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8292 (class Arm_v4bx_stub): New class.
8293 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8294 (Stub_factory::make_arm_v4bx_stub): New method.
8295 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8296 (Stub_table::empty): Handle v4bx stubs.
8297 (Stub_table::add_arm_v4bx_stub): New method.
8298 (Stub_table::find_arm_v4bx_stub): New method.
8299 (Arm_relocate_functions::v4bx): New method.
8300 (Target_arm::fix_v4bx): New method.
8301 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8302 (Stub_table::relocate_stubs): Likewise.
8303 (Stub_table::do_write): Likewise.
8304 (Stub_table::update_data_size_and_addralign): Likewise.
8305 (Stub_table::finalize_stubs): Likewise.
8306 (Target_arm::Scan::local): Likewise.
8307 (Target_arm::Scan::global): Likewise.
8308 (Target_arm::do_finalize_sections): Likewise.
8309 (Target_arm::Relocate::relocate): Likewise.
8310 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8312 (Target_arm::scan_reloc_for_stub): Likewise.
8313 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8315 2010-01-19 Ian Lance Taylor <iant@google.com>
8317 * output.cc (Output_section_headers::do_sized_write): Write large
8318 segment count to sh_info field.
8319 (Output_file_header::do_sized_write): For large segment count,
8320 write PN_XNUM to e_phnum field.
8322 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8324 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8325 (Arm_relocate_functions::thm_jump8): New function.
8326 (Arm_relocate_functions::thm_jump11): New function.
8327 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8329 (Target_arm::Scan::global): Likewise.
8330 (Target_arm::Relocate::relocate): Likewise.
8331 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8334 2010-01-14 Doug Kwan <dougkwan@google.com>
8336 * arm.cc (map, utility): Include headers.
8337 (Target_arm::apply_cortex_a8_workaround): New method.
8338 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8339 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8340 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8341 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8342 the --[no-]fix-cortex-a8 command line options.
8343 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8344 (Target_arm::relocate_stub): Use addend in instruction template.
8345 * options.h (DEFINE_bool): Set the user-set flag.
8346 (General_options): Add --[no-]-fix-cortex options.
8347 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8348 : Update fast look-up map after conversion.
8350 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8352 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8353 in the first pass of do_layout.
8355 2010-01-13 Doug Kwan <dougkwan@google.com>
8357 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8358 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8359 apparent compiler problem of not folding static constant integral
8360 data members of elfcpp::Elf_sizes<32>.
8362 2010-01-13 Doug Kwan <dougkwan@google.com>
8364 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8365 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8366 Arm_relobj::scan_section_for_cortex_a8_erratum,
8367 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8368 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8369 sections to scan for relocation stubs into a new method
8370 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8371 relocation and Cortex-A8 stub scanning.
8372 (Target_arm::do_relax): Force stubs to be after stubbed sections
8373 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8374 the beginning of a new relaxation pass. Update a comment.
8375 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8377 2010-01-12 Ian Lance Taylor <iant@google.com>
8379 * target-reloc.h (visibility_error): New inline function.
8380 (relocate_section): Call visibility_error.
8381 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8382 (MOSTLYCLEANFILES): Likewise.
8383 (protected_4_pic.o, protected_3.err): New targets.
8384 * testsuite/protected_4.cc: New file.
8386 2010-01-12 Doug Kwan <dougkwan@google.com>
8388 * arm.cc (Cortex_a8_reloc): New class.
8389 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8390 and cortex_a8_relocs_info_.
8391 (Target_arm::fix_cortex_a8): New method definition.
8392 (Target_arm::Cortex_a8_relocs_info): New type.
8393 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8394 New data member declarations.
8395 (Target_arm::scan_reloc_for_stub): Record information about
8396 relocations for THUMB branches that might be exempted from the
8397 Cortex-A8 workaround.
8398 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8399 at the beginning of a relaxation pass.
8401 2010-01-12 Doug Kwan <dougkwan@google.com>
8403 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8404 (Arm_relobj::Mapping_symbol_position,
8405 Arm_reloj::Mapping_symbol_position_less,
8406 Arm_relobj::Mapping_symbols_info): New types.
8407 (Target_arm::is_mapping_symbol_name): New method definition.
8408 (Arm_relobj::do_count_local_symbols): Save information about mapping
8411 2010-01-11 Doug Kwan <dougkwan@google.com>
8413 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8414 Arm_relocate_functions::thumb32_branch_upper,
8415 Arm_relocate_functions::thumb32_branch_lower,
8416 Arm_relocate_functions::thumb32_cond_branch_offset,
8417 Arm_relocate_functions::thumb32_cond_branch_upper,
8418 Arm_relocate_functions::thumb32_cond_branch_lower,
8419 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8420 branch offset encoding.
8421 (Arm_relocate_functions::thumb_branch_common): Use new branch
8422 offset encoding methods to avoid code duplication.
8423 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8424 (Stub_addend_reader::operator()): Use new branch encoding method
8425 to avoid code duplication.
8427 2010-01-11 Doug Kwan <dougkwan@google.com>
8429 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8430 (Target_arm::do_finalize_sections): Define special EXIDX section
8431 symbols only if referenced.
8432 * gc.h (Garbage_collection::add_reference): New method.
8433 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8436 2010-01-11 Ian Lance Taylor <iant@google.com>
8438 * script.cc (Version_script_info::build_expression_list_lookup):
8439 Change complaing about duplicate wildcard match from error to
8442 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8444 (Version_script_info::Version_script_info): Initialize globs_,
8445 default_version_, default_is_global_, and exact_. Don't
8446 initialize globals_ or locals_.
8447 (Version_script_info::build_lookup_tables): Build local symbols
8449 (Version_script_info::unquote): New function.
8450 (Version_script_info::add_exact_match): New function.
8451 (Version_script_info::build_expression_list_lookup): Remove lookup
8452 parameter. Add is_global parameter. Change all callers. Handle
8453 wildcard pattern specially. Unquote pattern. Call
8455 (Version_script_info::get_name_to_match): New function.
8456 (Version_script_info::get_symbol_version): New function.
8457 (Version_script_info::get_symbol_version_helper): Remove.
8458 (Version_script_info::check_unmatched_names): Call unquote.
8459 * script.h (class Version_script_info): Change get_symbol_version
8460 to be non-inline and add is_global parameter; change all callers.
8461 Rewrite symbol_is_local. Update declarations. Define struct
8462 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8463 Remove globals_ and locals_ members. Add exact_, globs_,
8464 default_version_, is_global_.
8465 (Version_script_info::Glob): Remove pattern, add expression and
8466 is_global. Update constructor. Change all callers.
8467 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8469 (Versions::symbol_section_contents): If a symbol is undefined, or
8470 defined in a dynamic object, set the version index to
8472 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8474 (Symbol_table::add_from_pluginobj): Likewise.
8475 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8477 2010-01-11 Doug Kwan <dougkwan@google.com>
8479 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8480 (incremental_dump_LDADD): Add linking option for libintl.
8481 * Makefile.in: Regenerate.
8483 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8486 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8488 * testsuite/Makefile.in: Regenerated.
8490 2010-01-10 Doug Kwan <dougkwan@google.com>
8492 * options.h (DEFINE_var): Use parentheses around argument varname__
8493 in macro body to avoid any unintended subsequent substitutions.
8495 2010-01-10 Ian Lance Taylor <iant@google.com>
8497 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8498 candidates before doing symbol resolution.
8500 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8501 ODR candidates if only one is weak.
8503 2010-01-08 Ian Lance Taylor <iant@google.com>
8505 * script.cc (Version_script_info::build_expression_list_lookup):
8506 Don't warn about ambiguous version, just record the ambiguity.
8507 (Version_script_info::get_symbol_version_helper): Give error if
8508 version is ambiguous.
8510 2010-01-08 Doug Kwan <dougkwan@google.com>
8512 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8513 prev_data_size_ and prev_addralign_. Remove initializer for
8514 deleted data member has_been_changed_.
8515 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8516 to determine if the table is empty.
8517 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8519 (Stub_table::add_reloc_stub): Define method in class definition
8520 instead of just declaring it there.
8521 (Stub_table::add_cortex_a8_stub): New method definition.
8522 (Stub_table::update_data_size_and_addralign): Ditto.
8523 (Stub_table::finalize_stubs): Ditto.
8524 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8525 (Stub_table::do_addralign_): Return address alignment in the
8526 (Stub_table::do_reset_address_and_file_offset): Define method in
8527 class definition instead of declaring it there. Set current data
8528 size to be the data size of the previous pass.
8529 (Stub_table::set_final_data_size): Use current data size as the
8531 (Stub_table::relocate_stub): Change parameter type of stub from
8532 Reloc_stub pointer to Stub pointer.
8533 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8534 (Stub_table::Cortex_a8_stub_list): New typedef.
8535 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8536 Stub_table::prev_addralign_): New data member.
8537 (Arm_relobj::Arm_relobj): Initialize data member
8538 section_has_cortex_a8_workaround_.
8539 (Arm_relobj::section_has_cortex_a8_workaround,
8540 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8542 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8544 (Target_arm::relocate_stub): Change parameter type of stub from
8545 Reloc_stub pointer to Stub pointer.
8546 (Insn_template::size, Insn_template::alignment): Handle
8547 THUMB16_SPECIAL_TYPE.
8548 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8549 Stub_table::update_data_size_and_addralign,
8550 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8552 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8553 (Stub_table::do_write): Ditto.
8554 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8556 2010-01-08 Ian Lance Taylor <iant@google.com>
8559 * symtab.h (class Symbol): Remove fields is_target_special_ and
8560 has_plt_offset_. Add field is_defined_in_discarded_section_.
8561 (Symbol::is_defined_in_discarded_section): New function.
8562 (Symbol::set_is_defined_in_discarded_section): New function.
8563 (Symbol::has_plt_offset): Rewrite.
8564 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8565 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8566 Don't initialize is_target_special_ or has_plt_offset_.
8567 Initialize is_defined_in_discarded_section_.
8568 (Symbol_table::add_from_relobj): If appropriate, set
8569 is_defined_in_discarded_section.
8570 * resolve.cc (Symbol::override_base_with_special): Don't test
8571 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8572 * target-reloc.h (relocate_section): Do special handling for
8573 symbols defined in discarded sections for global symbols as well
8576 2010-01-08 Ian Lance Taylor <iant@google.com>
8578 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8579 the SHT_SYMTAB case.
8581 2010-01-08 Ian Lance Taylor <iant@google.com>
8583 * object.cc (Sized_relobj::do_layout): Don't get confused if
8584 layout_eh_frame returns NULL.
8586 2010-01-08 Ian Lance Taylor <iant@google.com>
8589 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8590 dynamic symbol table, use the normal symbol table.
8591 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8594 2010-01-08 Ian Lance Taylor <iant@google.com>
8597 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8600 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8602 * version.cc (print_version): Change to "Copyright 2010".
8604 2010-01-08 Ian Lance Taylor <iant@google.com>
8608 * i386.cc (class Target_i386): Change return type of plt_section
8610 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8611 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8612 tls_desc_rel_ field.
8613 (Output_data_plt_i386::rel_tls_desc): New function.
8614 (Target_i386::rel_tls_desc_section): New function.
8615 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8616 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8617 R_386_TLS_DESC reloc in rel_tls_desc_section.
8618 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8619 Define struct Tlsdesc_info.
8620 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8621 (Target_x86_64::do_reloc_symbol_index): New function.
8622 (Target_x86_64::add_tlsdesc_info): New function.
8623 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8624 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8626 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8628 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8629 (Target_x86_64::rela_tlsdesc_section): New function.
8630 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8632 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8633 (Target_x86_64::do_reloc_addend): New function.
8634 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8635 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8636 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8637 (Output_reloc::type): New function.
8638 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8639 (Output_reloc::is_target_specific): New function.
8640 (Output_reloc::target_arg): New function.
8641 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8642 absolute relocs and target specific relocs.
8643 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8644 add_target_specific.
8645 (class Output_data_reloc) [SHT_RELA]: Likewise.
8646 * output.cc (Output_reloc::Output_reloc): Add four new versions
8647 for absolute relocs and target specific relocs.
8648 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8649 (Output_reloc::get_symbol_index): Likewise.
8650 (Output_reloc::local_section_offset): Check that local_sym_index_
8651 is not TARGET_CODE or 0.
8652 (Output_reloc::symbol_value): Likewise.
8653 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8655 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8656 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8658 * layout.cc (add_target_dynamic_tags): Use output section for
8659 DT_PLTRELSZ and DT_JMPREL.
8661 2010-01-07 Ian Lance Taylor <iant@google.com>
8664 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8666 (class Output_data_reloc_generic): Define.
8667 (class Output_data_reloc_base): Change base class to
8668 Output_data_reloc_generic. Change add() method to call
8669 bump_relative_reloc_count for a relative reloc. Remove
8671 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8673 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8674 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8676 * layout.h (class Layout): Update declaration.
8678 2010-01-07 Ian Lance Taylor <iant@google.com>
8680 * output.h (class Output_data): Add const version of
8681 output_section and do_output_section.
8682 (class Output_section_data): Add const version of
8684 (class Output_section): Likewise.
8685 * layout.cc (Layout::add_target_dynamic_tags): New function.
8686 * layout.h (class Layout): Update declarations.
8687 * arm.cc (Target_arm::do_finalize_sections): Use
8688 add_target_dynamic_tags.
8689 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8690 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8691 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8692 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8694 2010-01-07 Ian Lance Taylor <iant@google.com>
8697 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8700 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8701 Ian Lance Taylor <iant@google.com>
8704 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8705 Xindex::read_symtab_xindex.
8707 2010-01-07 Doug Kwan <dougkwan@google.com>
8709 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8710 (Insn_template::thumb16_bcond_insn): New method declaration.
8711 (Insn_template): Fix spelling.
8712 (Stub::thumb16_special): New method declaration.
8713 (Stub::do_write): Define virtual method which was previously pure
8715 (Stub::do_thumb16_special): New method declaration.
8716 (Stub::do_fixed_endian_write): New template member.
8717 (Reloc_stub::do_write): Remove.
8718 (Reloc_stub::do_fixed_endian_write): Remove.
8719 (Cortex_a8_stub): New class definition.
8720 (Stub_factory::make_cortex_a8_stub): New method definition.
8721 (Stub_factory::Stub_factory): Add missing static storage class
8722 qualifier for elf32_arm_stub_a8_veneer_blx.
8724 2010-01-07 Ian Lance Taylor <iant@google.com>
8727 * options.h (class General_options): Add --warn-unresolved-symbols
8728 and --error-unresolved-symbols.
8729 * errors.cc (Errors::undefined_symbol): Implement
8730 --warn-unresolved-symbols.
8732 * options.h (class General_options): Add -z text and -z textoff.
8733 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8735 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8737 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8738 (Garbage_collection::cident_sections): New function.
8739 (Garbage_collection::add_cident_section): New function.
8740 (Garbage_collection::cident_sections_): New member.
8741 (gc_process_relocs): Add references to sections whose names are C
8743 * gold.h (cident_section_start_prefix): New constant.
8744 (cident_section_stop_prefix): New constant.
8745 (is_cident): New function.
8746 * layout.cc (Layout::define_section_symbols): Replace string constants
8747 with the newly defined constants.
8748 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8750 * testsuite/Makefile.am: Add gc_orphan_section_test.
8751 * testsuite/Makefile.in: Regenerate.
8752 * testsuite/gc_orphan_section_test.cc: New file.
8753 * testsuite/gc_orphan_section_test.sh: New file.
8755 2010-01-06 Ian Lance Taylor <iant@google.com>
8758 * options.h (class General_options): Add --warn-shared-textrel.
8759 * layout.cc (Layout::finish_dynamic_section): Implement
8760 --warn-shared-textrel.
8763 * options.h (class General_options): Add --warn-multiple-gp.
8765 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8767 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8768 $(THREADSLIB) and $(LIBDL).
8769 * Makefile.in: Rebuild.
8771 2010-01-06 Ian Lance Taylor <iant@google.com>
8774 * options.cc (General_options::parse_section_start): New function.
8775 (General_options::section_start): New function.
8776 (General_options::General_options): Initialize all members.
8777 * options.h: Include <map>
8778 (class General_options): Add --section-start. Add section_starts_
8780 * layout.cc (Layout::attach_allocated_section_to_segment): If
8781 --section-start was used, set the address of the segment. Remove
8782 local sort_sections.
8783 (Layout::relaxation_loop_body): If the address of the load segment
8784 has been set by --section-start, don't use it.
8785 * output.h (Output_segment::update_flags_for_output_section): New
8787 * output.cc (Output_segment::add_output_section): Call
8788 update_flags_for_output_section.
8790 2010-01-05 Ian Lance Taylor <iant@google.com>
8793 * options.h (class General_options): Add --undefined-version.
8794 * script.cc (struct Version_expression): Add was_matched_by_symbol
8796 (Version_script_info::matched_symbol): New function.
8797 (Version_script_info::get_symbol_version_helper): Call
8799 (Version_script_info::check_unmatched_names): New function.
8800 * script.h (class Version_script_info): Update declarations.
8801 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8803 * options.h (class General_options): Use DEFINE_bool_alias for
8804 allow_multiple_definition.
8805 * resolve.cc (Symbol_table::should_override): Don't test
8806 allow_multiple_definition.
8809 * options.h (class General_options): Add --cref.
8810 * main.cc (main): Print cref table if --cref. Don't close mapfile
8811 until after printing cref table.
8812 * cref.cc: Include "symtab.h".
8813 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8814 (Cref_table_compare::operator()): New function.
8815 (Cref_inputs::gather_cref): New function.
8816 (filecol): New static const.
8817 (Cref_inputs::print_cref): New function.
8818 (Cref::print_cref): New function.
8819 * cref.h: Include <cstdio>.
8820 (class Cref): Update declarations.
8821 * mapfile.h (Mapfile::file): New function.
8822 * object.h (class Object): Define Symbols. Declare virtual
8823 do_get_global_symbols.
8824 (Object::get_global_symbols): New function.
8825 * object.cc (Input_objects::add_object): Pass object to cref_ if
8827 (Input_objects::archive_start): Likewise.
8828 (Input_objects::archive_stop): Likewise.
8829 (Input_objects::print_cref): New function.
8830 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8831 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8833 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8835 * plugin.h (class Sized_pluginobj): Update declarations.
8837 2010-01-05 Ian Lance Taylor <iant@google.com>
8839 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8840 to is_default_version. Rename insdef to insdefault.
8841 (Symbol_table::add_from_relobj): Rename def to is_default_version
8842 and local to is_forced_local.
8843 (Symbol_table::add_from_pluginobj): Likewise.
8844 (Symbol_table::add_from_dynobj): Likewise.
8845 (Symbol_table::define_special_symbol): Rename insdef to
8848 2010-01-04 Ian Lance Taylor <iant@google.com>
8851 * options.h (class General_options): Add
8852 --allow-multiple-definition and -z muldefs.
8853 * resolve.cc (Symbol_table::should_override): Don't warn about a
8854 multiple symbol definition if --allow-multiple-definition or -z
8858 * options.h (class General_options): Add --add-needed and
8859 --copy-dt-needed-entries. Tweak --as-needed help entry.
8860 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8861 error if --copy-dt-needed-entries aka --add-needed is used and
8862 would cause a change in behaviour.
8865 * options.h (class General_options): Add -G as a short version of
8866 --shared. Add no-op options -assert, -g, and -i.
8868 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8870 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8871 check for .text or .gnu.linkonce.t sections.
8872 * icf.cc (Icf::find_identical_sections): Ditto.
8873 Change the detection for mangled function name within the section
8875 * icf.h (is_section_foldable_candidate): New function.
8877 2009-12-30 Ian Lance Taylor <iant@google.com>
8880 * options.h (class General_options): Permit two dashes with
8881 --retain-symbols-file.
8883 2009-12-30 Ian Lance Taylor <iant@google.com>
8886 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8887 don't put the file header and segment headers in the text
8891 * common.cc (Sort_commons::operator()): Stabilize sort when both
8893 (Symbol_table::do_allocate_commons_list): When allocating common
8894 symbols, skip a symbol which is no longer common.
8895 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8896 an object before checking its type.
8897 * testsuite/common_test_2.c: New file.
8898 * testsuite/common_test_3.c: New file.
8899 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8900 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8901 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8902 (common_test_2_pic.o, common_test_2.so): New targets.
8903 (common_test_3_pic.o, common_test_3.so): New targets.
8904 * testsuite/Makefile.in: Rebuild.
8907 * script.cc (read_input_script): If we see a new SECTIONS clause,
8908 and we have added an input section, give an error.
8909 * layout.h (class Layout): Add have_added_input_section function.
8910 Add have_added_input_section_ field.
8911 * layout.cc (Layout::Layout): Initialize
8912 have_added_input_section_.
8913 (Layout::layout): Set have_added_input_section_.
8914 (Layout::layout_eh_frame): Likewise.
8916 2009-12-30 Ian Lance Taylor <iant@google.com>
8919 * options.h (class General_options): Add --sort-common option.
8920 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8921 * common.cc (Sort_common): Add sort_order parameter to
8922 constructor. Add sort_order_ field.
8923 (Sort_commons::operator): Check sort_order_.
8924 (Symbol_table::allocate_commons): Determine the sort order.
8925 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8927 (Symbol_table::do_allocate_commons_list): Likewise.
8929 2009-12-30 Ian Lance Taylor <iant@google.com>
8932 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8933 symbols from this object, don't change the visibility of an
8935 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8937 2009-12-30 Ian Lance Taylor <iant@google.com>
8940 * script.h (class Version_script_info): Define Language enum.
8941 Update declarations. Define Glob, Exact, and Lookup types. Add
8942 new fields globals_, locals_, and is_finalized_.
8943 * script.cc: Various formatting fixes.
8944 (class Parser_closure): Change language_stack_ from a vector of
8945 std::string to one of Version_script_info::Language. Adjust all
8947 (class Lazy_demangler): Remove.
8948 (struct Version_expression): Change language from std::string to
8949 Version_script_info::Language.
8950 (Version_script_info::Version_script_info): New function.
8951 (Version_script_info::~Version_script_info): Don't call clear.
8952 (Version_script_info::finalize): New function.
8953 (Version_script_info::build_lookup_tables): New function.
8954 (Version_script_info::build_expression_list_lookup): New
8956 (Version_script_info::get_symbol_version_helper): Rewrite to use
8958 (Version_script_info::print_expression_list): Adjust to use
8959 Version_script_info::Language.
8960 (script_push_lex_into_version_mode): Check that the version script
8961 has not been finalized.
8962 (version_script_push_lang): Change language string to
8963 Version_script_info::Language.
8964 * options.cc (Command_line::version_script): New function.
8965 * options.h (class General_options): Add finalize_dynamic_list
8966 function. Change version_script from declaration to definition.
8967 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8968 * testsuite/version_script.map: Remove duplicate def of foo.
8969 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8971 * testsuite/Makefile.in: Rebuild.
8973 2009-12-30 Ian Lance Taylor <iant@google.com>
8976 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8977 if the input symbol index is 0, make the output symbol index 0.
8979 2009-12-30 Ian Lance Taylor <iant@google.com>
8982 * options.h (class General_options): Add -x/--discard-all.
8983 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8984 --discard-all. If the local symbol needs a dynamic entry, check
8985 that before handling --discard-locals.
8987 2009-12-30 Ian Lance Taylor <iant@google.com>
8990 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8992 (Output_segment::add_output_section): Don't change the flags if
8996 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8997 GNU hash table if they need a dynamic value. Otherwise, don't add
8998 them if they are defined in a dynamic object or are forced local.
9000 2009-12-29 Ian Lance Taylor <iant@google.com>
9003 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9004 .gnu.hash table for a 32-bit target.
9007 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9008 regular and a dynamic object only needs a dynamic symbol table
9009 entry if it is externally visible.
9012 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9013 constructor. Add global_offset_table_ field.
9014 (Target_i386::got_section): Set global_offset_table_.
9015 (Target_i386::do_finalize_sections): Set global_offset_table_
9017 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9018 in constructor. Add global_offset_table_ field.
9019 (Target_x86_64::got_section): Set global_offset_table_.
9020 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9023 * layout.cc (Layout::Layout): Initialize increase_relro_.
9024 (Layout::get_output_section): Add is_relro, is_last_relro, and
9025 is_first_non_relro parameters. Change all callers.
9026 (Layout::choose_output_section): Likewise.
9027 (Layout::add_output_section_data): Likewise.
9028 (Layout::make_output_section): Likewise.
9029 (Layout::set_segment_offsets): Clear increase_relro when using a
9031 * layout.h (class Layout): Add increase_relro method. Add
9032 increase_relro_ field. Update declarations.
9033 * output.cc (Output_section::Output_section): Initialize
9034 is_last_relro_ and is_first_non_relro_.
9035 (Output_segment::add_output_section): Group relro sections is
9036 do_sort is true. Handle is_last_relro and is_first_non_relro.
9037 (Output_segment::maximum_alignment): Remove relro handling.
9038 (Output_segment::set_section_addresses): Add increase_relro
9039 parameter. Change all callers. Add initial alignment to align
9040 relro sections on separate page. Remove old relro handling.
9041 (Output_segment::set_section_list_addresses): Remove in_relro
9042 parameter. Change all callers.
9043 (Output_segment::set_offset): Add increase parameter. Change all
9044 callers. Remove old relro handling.
9045 * output.h (class Output_section): Add new methods: is_last_relro,
9046 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9047 Add is_last_relro_ and is_first_non_relro_ fields.
9048 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9049 Create separate .got.plt section. Call increase_relro.
9050 * x86_64.cc (Target_x86_64::got_section): Likewise.
9051 * testsuite/relro_script_test.t: Add .got.plt.
9054 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9055 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9056 (Layout::finalize): Call set_dynamic_symbol_size.
9057 (Layout::set_dynamic_symbol_size): New function.
9058 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9059 set_dynamic_symbol_size.
9062 * output.h (class Output_section): Add is_entsize_zero_ field.
9063 * output.cc (Output_section::Output_section): Initialize
9065 (Output_section::set_entsize): If two different entsizes are
9066 requested, force it to zero.
9067 (Output_section::add_input_section): Set flags for .debug_str
9068 before updating section flags. Set entsize.
9069 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9070 and SHF_STRING if all input sections have those flags.
9072 2009-12-29 Rafael Espindola <espindola@google.com>
9074 * main.cc (main): Fix the sys time reporting.
9075 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9078 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9080 * options.cc (General_options::parse_version): Allow -v to exit
9081 without an error if there is nothing to link.
9083 2009-12-29 Ian Lance Taylor <iant@google.com>
9085 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9086 using a version of gcc before 4.1.
9087 * configure: Rebuild.
9089 2009-12-28 Chris Demetriou <cgd@google.com>
9091 * attributes.cc (Output_attributes_section_data::do_write): Use
9092 std::vector::front rather than std::vector::data.
9094 2009-12-28 Ian Lance Taylor <iant@google.com>
9096 * symtab.h (class Symbol_table): Add enum Defined.
9097 * resolve.cc (Symbol_table::should_override): Add defined
9098 parameter. Change all callers. Test whether object is NULL
9099 before calling a method on it.
9100 (Symbol_table::report_resolve_problem): Add defined parameter.
9102 (Symbol_table::should_override_with_special): Likewise.
9103 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9104 parameter. Change all callers.
9105 (Symbol_table::do_define_in_output_data): Likewise.
9106 (Symbol_table::define_in_output_segment): Likewise.
9107 (Symbol_table::do_define_in_output_segment): Likewise.
9108 (Symbol_table::define_as_constant): Likewise.
9109 (Symbol_table::do_define_as_constant): Likewise.
9110 * script.h (class Symbol_assignment): Add is_defsym parameter to
9111 constructor; change all callers.
9112 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9113 parameter. Change all callers. Add is_defsym_ field.
9114 (class Parser_closure): Add parsing_defsym parameter to
9115 constructor; change all callers. Add parsing_defsym accessor
9116 function. Add parsing_defsym_ field.
9118 2009-12-28 Ian Lance Taylor <iant@google.com>
9120 * gold.cc (queue_middle_tasks): Fix formatting.
9121 * object.cc (Relobj::is_section_name_included): Likewise.
9123 2009-12-23 Ian Lance Taylor <iant@google.com>
9125 * i386.cc (Target_i386::do_calls_non_split): Recognize
9126 -fsplit-stack prologue for a function with a static chain.
9127 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9128 -fsplit-stack prologue when using %r11.
9130 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9132 * options.cc (General_options::parse_version): Make -v continue and do
9133 the link like GNU ld does.
9135 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9137 * Makefile.am (CCFILES): Add timer.cc.
9138 (HFILES): Add timer.h.
9139 * configure.ac: Check for sysconf and times.
9140 * main.cc: include timer.h.
9141 (main): Use Timer instead of get_run_time.
9144 * workqueue.cc: include timer.h.
9145 (Workqueue::find_and_run_task):
9146 Report user, sys and wall time.
9147 * Makefile.in: Regenerate.
9148 * config.in: Regenerate.
9149 * configure: Regenerate.
9151 2009-12-16 Doug Kwan <dougkwan@google.com>
9153 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9155 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9156 relaxed input sections.
9157 * output.cc (Output_section::find_relaxed_input_section): Change
9158 return type to Output_relaxed_input_section pointer. Adjust code
9159 for new type of relaxed_input_section_map_.
9160 * output.h (Output_section::find_relaxed_input_section): Change
9161 return type to Output_relaxed_input_section pointer.
9162 (Output_section::Output_relaxed_input_section_by_input_section_map):
9164 (Output_section::relaxed_input_section_map_): Change type to
9165 Output_section::Output_relaxed_input_section_by_input_section_map.
9166 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9169 2009-12-15 Ian Lance Taylor <iant@google.com>
9171 * layout.cc (Layout::create_shstrtab): Only write out after input
9172 sections if we are compressing debug sections.
9174 2009-12-15 Ian Lance Taylor <iant@google.com>
9176 * archive.cc (Archive::add_symbols): Only look up a symbol without
9177 a version if there is, in fact, a version.
9179 2009-12-14 Ian Lance Taylor <iant@google.com>
9181 Revert -Wshadow changes, all changes from:
9182 2009-12-11 Doug Kwan <dougkwan@google.com>
9183 2009-12-11 Nick Clifton <nickc@redhat.com>
9184 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9186 2009-12-11 Doug Kwan <dougkwan@google.com>
9188 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9190 * attributes.cc (Object_attribute::size): Ditto.
9191 (Attributes_section_data::size): Ditto.
9192 (Attributes_section_data::Attributes_section_data): Ditto.
9193 (Output_attributes_section_data::do_write): Ditto.
9194 * attributes.h (Object_attribute::set_type): Ditto.
9195 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9197 2009-12-11 Nick Clifton <nickc@redhat.com>
9199 * archive.cc: Fix shadowed variable warnings.
9201 * compressed_output.cc: Likewise.
9202 * compressed_output.h: Likewise.
9203 * configure: Likewise.
9204 * dwarf_reader.cc: Likewise.
9205 * dynobj.cc: Likewise.
9206 * dynobj.h: Likewise.
9207 * ehframe.cc: Likewise.
9208 * ehframe.h: Likewise.
9209 * errors.cc: Likewise.
9210 * expression.cc: Likewise.
9211 * fileread.cc: Likewise.
9212 * fileread.h: Likewise.
9213 * freebsd.h: Likewise.
9214 * i386.cc: Likewise.
9216 * incremental.h: Likewise.
9217 * layout.cc: Likewise.
9218 * layout.h: Likewise.
9219 * mapfile.cc: Likewise.
9220 * merge.cc: Likewise.
9221 * merge.h: Likewise.
9222 * object.cc: Likewise.
9223 * object.h: Likewise.
9224 * options.h: Likewise.
9225 * output.cc: Likewise.
9226 * output.h: Likewise.
9227 * parameters.cc: Likewise.
9228 * plugin.cc: Likewise.
9229 * powerpc.cc: Likewise.
9230 * reduced_debug_output.cc: Likewise.
9231 * reduced_debug_output.h: Likewise.
9232 * reloc.cc: Likewise.
9233 * reloc.h: Likewise.
9234 * resolve.cc: Likewise.
9235 * script-sections.cc: Likewise.
9236 * script.cc: Likewise.
9237 * script.h: Likewise.
9238 * sparc.cc: Likewise.
9239 * symtab.cc: Likewise.
9240 * symtab.h: Likewise.
9241 * target-select.cc: Likewise.
9242 * target-select.h: Likewise.
9243 * token.h: Likewise.
9244 * workqueue.cc: Likewise.
9245 * workqueue.h: Likewise.
9246 * x86_64.cc: Likewise.
9248 2009-12-10 Doug Kwan <dougkwan@google.com>
9250 * arm.cc (attributes.h): New include.
9251 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9252 (Arm_relobj::~Arm_relobj): Delete object pointed by
9253 attributes_section_data_.
9254 (Arm_relobj::attributes_section_data): New method definition.
9255 (Arm_relobj::attributes_section_data_): New data member declaration.
9256 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9257 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9258 attributes_section_data_.
9259 (Arm_dynobj::attributes_section_data): New method definition.
9260 (Arm_dynobj::attributes_section_data_): New data member declaration.
9261 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9262 initialization value of may_use_blx_ to false.
9263 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9264 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9265 object attributes to compute results instead of hard-coding.
9266 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9267 Target_arm::get_secondary_compatible_arch,
9268 Target_arm::set_secondary_compatible_arch
9269 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9270 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9271 New method declarations.
9272 (Target_arm::get_aeabi_object_attribute): New method definition.
9273 (Target_arm::attributes_section_data_): New data member declaration.
9274 (read_arm_attributes_section): New template definition.
9275 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9276 (Arm_dynobj::do_read_symbols): Ditto.
9277 (Target_arm::do_finalize_sections): Merge attributes sections from
9278 input. Check for BLX use after attributes section merging.
9279 Fix __exidx_start and __exidx_end visibility. Create an
9280 .ARM.attributes section if necessary.
9281 (Target_arm::get_secondary_compatible_arch,
9282 Target_arm::set_secondary_compatible_arch,
9283 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9284 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9285 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9286 New method definitions.
9288 2009-12-09 Ian Lance Taylor <iant@google.com>
9290 * plugin.cc (Plugin::load): Don't cast from void* to a function
9293 2009-12-09 Ian Lance Taylor <iant@google.com>
9295 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9298 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9300 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9301 Replace two_file_shared_1.so with two_file_shared_2.so.
9302 * testsuite/Makefile.in: Regenerated.
9304 2009-12-08 Doug Kwan <dougkwan@google.com>
9306 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9307 (HFILES): Add attributes.h and int_encoding.h.
9308 * Makefile.in: Regenerate.
9309 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9310 function definitions to int_encoding.cc
9311 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9312 prototypes to int_encoding.h
9313 * reduced_debug_output.cc (int_encoding.h): New include.
9314 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9315 function definitions to int_encoding.cc
9316 (insert_into_vector, read_from_pointer): Move template definitions to
9318 * attributes.cc: New file.
9319 * attributes.h: New file.
9320 * int_encoding.cc: New file.
9321 * int_encoding.h: New file.
9323 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9326 * incremental-dump.cc (dump_incremental_inputs): New.
9327 (main): Use dump_incremental_inputs.
9329 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9332 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9333 checking elfcpp::STT_FUNC.
9334 (Target_i386::Relocate::relocate): Likewise.
9335 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9337 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9338 symbols from shared libraries into normal FUNC symbols.
9340 * symtab.h (Symbol): Add is_func and use it.
9342 2009-12-05 Doug Kwan <dougkwan@google.com>
9344 * arm.cc (Target_arm::arm_info): Initialize new fields
9345 attributes_section and attributes_vendor.
9346 * i386.cc (Target_i386::i386_info): Same.
9347 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9348 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9349 fields attributes_section and attributes_vendor.
9350 * sparc.cc (Target_sparc::sparc_info): Same.
9351 * target.h (Target::attributes_section, Target::attributes_vendor,
9352 Target::is_attributes_section, Target::attribute_arg_type,
9353 Target::attributes_order): New method definitions.
9354 (Target::Target_info::attributes_section,
9355 Target::Target_info::attributes_vendor): New fields.
9356 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9357 virtual method definitions.
9358 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9359 attributes_section and attributes_vendor.
9360 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9362 2009-12-05 Doug Kwan <dougkwan@google.com>
9364 * arm.cc: Update comments about interworking and stub generation.
9365 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9366 considered as non-PIC.
9367 (Arm_relocate_functions::base_abs): Fix formatting.
9368 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9369 of function to use GOT entry address instead of offset.
9370 (Target_arm::Scan::global): Issue an error if a symbol would need a
9371 PLT does not get one because it is untyped. Remove code to create
9372 dynamic symbols for relative branches.
9373 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9374 takes unsigned integer instead of boolean.
9376 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9378 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9379 (two_file_test_LDADD): Likewise.
9380 (common_test_1_LDADD): Likewise.
9381 (exception_test_LDADD) Likewise.
9382 (weak_test_LDADD): Likewise.
9383 (many_sections_test_LDADD): Likewise.
9384 (initpri1_LDADD): Likewise.
9385 (script_test_1_LDADD): Likewise.
9386 (script_test_2_LDADD): Likewise.
9387 (justsyms_LDADD): Likewise.
9388 (binary_test_LDADD): Likewise.
9389 (large_LDADD): Likewise.
9390 * testsuite/Makefile.in: Regenerated.
9392 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9394 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9395 (Symbol_table::override_with_special): Likewise.
9396 (Symbol_table::add_from_object): Likewise.
9398 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9400 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9401 Don't set the data_offset twice.
9403 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9405 * testsuite/Makefile.in: Regenerate.
9407 2009-12-03 Doug Kwan <dougkwan@google.com>
9409 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9410 (Target_arm::do_finalize_sections): Add parameter for symbol table
9411 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9412 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9413 parameter for symbol table pointer.
9414 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9415 an additional parameter for a pointer to symbol table.
9416 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9417 parameter for a symbol table pointer.
9418 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9419 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9421 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9422 parameter for a symbol table pointer.
9424 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9426 * incremental.cc (Incremental_inputs_header)
9427 (Incremental_inputs_header_write, Incremental_inputs_entry)
9428 (Incremental_inputs_entry_write): Move ...
9429 * incremental.h (Incremental_inputs_header)
9430 (Incremental_inputs_header_write, Incremental_inputs_entry)
9431 (Incremental_inputs_entry_write): here.
9433 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9435 * incremental.cc (make_sized_incremental_binary): Set the target.
9436 Error if it is incompatible.
9437 * output.h (Output_file): Add filename method.
9439 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9441 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9442 from the get_* methods.
9444 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9446 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9447 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9448 Write 0 for the data_offset of scripts.
9450 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9452 * testsuite/Makefile.am: Add the incremental_test.sh test.
9453 * testsuite/incremental_test.sh: New.
9454 * testsuite/incremental_test_1.c: New.
9455 * testsuite/incremental_test_2.c: New.
9457 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9459 * incremental-dump.cc (main): Fix typos.
9461 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9464 * incremental-dump.cc (main): Use llu to print 64 bit values.
9466 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9467 H.J. Lu <hongjiu.lu@intel.com>
9469 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9471 (incremental_dump_LDADD): Likewise.
9472 * Makefile.in: Regenerated.
9474 2009-11-25 Doug Kwan <dougkwan@google.com>
9478 2009-11-25 Doug Kwan <dougkwan@google.com>
9480 * arm.cc (Target_arm::Target_arm): Move method definition
9481 outside of class definition. Add code to handle
9482 --target1-rel, --target1-abs and --target2= options.
9483 (Target_arm::get_reloc_reloc_type): Change method to be
9484 non-static and const.
9485 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9486 New data member declaration.
9487 (Target_arm::Scan::local, Target_arm::Scan::global,
9488 Target_arm::Relocate::relocate,
9489 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9490 Adjust call to Target_arm::get_real_reloc_type.
9491 (Target_arm::get_real_reloc_type): Use command line options
9492 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9493 * options.h (--target1-rel, --target1-abs, --target2): New
9496 2009-11-25 Doug Kwan <dougkwan@google.com>
9498 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9499 class definition. Add code to handle --target1-rel, --target1-abs
9500 and --target2= options.
9501 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9503 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9505 (Target_arm::Scan::local, Target_arm::Scan::global,
9506 Target_arm::Relocate::relocate,
9507 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9508 call to Target_arm::get_real_reloc_type.
9509 (Target_arm::get_real_reloc_type): Use command line options to
9510 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9511 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9514 2009-11-25 Doug Kwan <dougkwan@google.com>
9516 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9517 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9518 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9520 (Arm_relocate_functions::thm_call): Replace body with a call to
9521 Arm_relocate_functions::thumb_branch_common.
9522 (Arm_relocate_functions::thm_jump24,
9523 Arm_relocate_functions::thm_xpc22): New method definitions.
9524 (Arm_relocate_functions::thumb_branch_common): New method definition.
9525 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9527 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9528 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9530 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9532 * Makefile.am: Build incremental-dump
9533 * Makefile.in: Regenerate.
9534 * incremental-dump.cc: New.
9535 * incremental.cc (Incremental_inputs_header_data,
9536 Incremental_inputs_entry_data): Move to incremental.h
9537 * incremental.h: (Incremental_inputs_header_data,
9538 Incremental_inputs_entry_data): Move from incremental.cc
9540 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9542 * incremental.cc (Incremental_inputs_header,
9543 Incremental_inputs_header_write, Incremental_inputs_entry,
9544 Incremental_inputs_entry_write): Add a typedef with the data type.
9546 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9548 * incremental.cc (Incremental_inputs_header,
9549 Incremental_inputs_header_write, Incremental_inputs_entry,
9550 Incremental_inputs_entry_write): Update comment about which
9551 type has the filed descriptions.
9553 2009-11-15 Doug Kwan <dougkwan@google.com>
9555 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9556 (Arm_relocate_functions::arm_branch_common): Change method defintion
9557 in class definition to a method declaration and update list of formal
9559 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9560 Arm_relocation_functions::jump24): Adjust call to
9561 Arm_relocate_functions::arm_branch_common. Update list of formal
9563 (Arm_relocate_functions::xpc25): New method definition.
9564 (Arm_relocate_functions::arm_branch_common): Move method defintion
9565 out from class definition. Use stubs for mode-switching and extending
9567 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9568 specially. Change code to enable use of stubs in ARM branches.
9570 2009-11-10 Doug Kwan <dougkwan@google.com>
9572 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9573 in method declaration.
9574 (Target_arm::relocate_stub): New method declaration.
9575 (Target_arm::default_target): Change to return a pointer instead of
9577 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9578 Target_arm::default_target.
9579 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9581 (Target_arm::relocate_section): Adjust view.
9582 (Target_arm::relocate_stub): New method definition.
9584 2009-11-10 Doug Kwan <dougkwan@google.com>
9586 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9588 * incremental.cc (open_incremental_binary): Initialized local
9589 variables to avoid warnings.
9590 * object.cc (make_elf_object): Ditto.
9591 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9594 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9597 * testsuite/plugin_test.c: Include "config.h".
9599 2009-11-09 Doug Kwan <dougkwan@google.com>
9601 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9602 (arm_symbol_value): Remove.
9603 (Arm_relocate_functions::arm_branch_common,
9604 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9605 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9606 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9607 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9608 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9609 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9610 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9611 Arm_relocate_functions::thm_mobw_abs_nc,
9612 Arm_relocate_functions::thm_mov_abs,
9613 Arm_relocate_functions::movw_prel_nc,
9614 Arm_relocate_functions::thm_movt_abs,
9615 Arm_relocate_functions::movt_prel,
9616 Arm_relocate_functions::thm_movw_prel_nc,
9617 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9618 (Target_arm::Relocate::relocate): Only decompose address into two
9619 parts if relocation type uses the thumb-bit and pass the actual
9620 bit instead of a flag indicating that the thumb-bit is used. Adjust
9621 calls to methods in Arm_relocate_functions for this change.
9623 2009-11-08 Ian Lance Taylor <iant@google.com>
9626 * reloc.cc: Instantiate
9627 Sized_relobj::initialize_input_to_output_maps and
9628 Sized_relobj:free_input_to_output_maps.
9630 2009-11-06 Ian Lance Taylor <iant@google.com>
9633 * defstd.cc (in_segment): Set only_if_ref true for "end".
9635 2009-11-06 Doug Kwan <dougkwan@google.com>
9637 * arm.cc (class Reloc_stub): Correct a comment.
9638 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9639 (Target_arm::scan_section_for_stubs): New method declaration.
9640 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9641 Change methods from private to protected.
9642 (Target_arm::do_may_relax): New method definition.
9643 (Target_arm::do_relax, Target_arm::group_sections,
9644 Target_arm::scan_reloc_for_stub,
9645 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9646 (Target_arm::arm_input_section_map_): New data member declaration.
9647 (Target_arm::scan_reloc_for_stub,
9648 Target_arm::scan_reloc_section_for_stubs,
9649 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9650 Target_arm::do_relax): New method definitions.
9652 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9654 * configure.ac: Check for (struct stat)::st_mtim
9655 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9656 * config.in: Regenerate.
9657 * configure: Regenerate.
9659 2009-11-05 Ian Lance Taylor <iant@google.com>
9662 * output.cc (Output_segment::add_output_section): Add missing
9665 2009-11-04 Ian Lance Taylor <iant@google.com>
9668 * object.h (class Object): Add is_needed and set_is_needed
9669 methods. Add is_needed_ field. Make bool fields into bitfields.
9670 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9671 defined in a dynamic object and referenced by a regular object,
9672 set is_needed for the dynamic object.
9673 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9674 if the file is marked with as_needed and it is not needed.
9676 2009-11-04 Ian Lance Taylor <iant@google.com>
9679 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9680 tags if data is discarded by linker script.
9681 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9682 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9683 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9684 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9686 2009-11-04 Ian Lance Taylor <iant@google.com>
9688 * layout.cc (Layout::get_output_section): Add is_interp and
9689 is_dynamic_linker_section parameters. Change all callers.
9690 (Layout::choose_output_section): Likewise.
9691 (Layout::make_output_section): Likewise.
9692 (Layout::add_output_section_data): Add is_dynamic_linker_section
9693 parameter. Change all callers.
9694 * layout.h (class Layout): Update declarations.
9695 * output.h (class Output_section): Add is_interp, set_is_interp,
9696 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9697 Add is_interp_, is_dynamic_linker_section_ fields. Change
9698 generate_code_fills_at_write_ to a bitfield.
9699 * output.cc (Output_section::Output_sections): Initialize new
9701 (Output_segment::add_output_section): Add do_sort parameter.
9704 2009-11-03 Ian Lance Taylor <iant@google.com>
9707 * options.h (class General_options): Add --warn-common.
9708 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9709 merging two common symbols.
9710 (Symbol_table::should_override): Handle --warn-common when merging
9711 a common symbol with a defined symbol. Use report_resolve_problem
9712 for multiple definitions.
9713 (Symbol_table::report_resolve_problem): New function.
9714 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9716 2009-11-03 Doug Kwan <dougkwan@google.com>
9718 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9720 (Target_arm::stub_factory): New method definition.
9721 (Target_arm::new_arm_input_section,
9722 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9723 Target_arm::reloc_uses_thumb_bit): New method declarations.
9724 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9725 New type definitions.
9726 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9727 member declarations.
9728 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9729 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9730 New method definitions.
9732 2009-11-03 Ian Lance Taylor <iant@google.com>
9734 * options.h (class General_options): Add --warn_constructors.
9736 2009-11-03 Ian Lance Taylor <iant@google.com>
9739 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9740 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9742 2009-11-03 Ian Lance Taylor <iant@google.com>
9745 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9746 --msgid-bugs-address.
9747 (install-pdf): New target.
9748 (install-data_yes): Look up one directory to find mkinstalldirs.
9750 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9752 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9755 2009-10-30 Doug Kwan <dougkwan@google.com>
9757 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9759 2009-10-30 Doug Kwan <dougkwan@google.com>
9761 * arm.cc (Stub_addend_reader): New struct template definition
9762 and partial specializations.
9763 (Stub_addend_reader::operator()): New method definition for a
9764 partially specialized template.
9766 2009-10-30 Doug Kwan <dougkwan@google.com>
9768 * arm.cc (Arm_relobj::processor_specific_flags): New method
9770 (Arm_relobj::do_read_symbols): New method declaration.
9771 (Arm_relobj::processor_specific_flags_): New data member declaration.
9772 (Arm_dynobj): New class definition.
9773 (Target_arm::do_finalize_sections): Add input_objects parameter.
9774 (Target_arm::do_adjust_elf_header): New method declaration.
9775 (Target_arm::are_eabi_versions_compatible,
9776 (Target_arm::merge_processor_specific_flags): New method declaration.
9777 (Target_arm::do_make_elf_object): New overloaded method definitions
9779 (Arm_relobj::do_read_symbols): New method definition.
9780 (Arm_dynobj::do_read_symbols): Ditto.
9781 (Target_arm::do_finalize_sections): Add input_objects parameters.
9782 Merge processor-specific flags from all input objects.
9783 (Target_arm::are_eabi_versions_compatible,
9784 Target_arm::merge_processor_specific_flags,
9785 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9786 New method definitions.
9787 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9788 Input_objects pointer type parameter.
9789 * layout.cc (Layout::finalize): Pass input objects to target's.
9790 finalize_sections function.
9791 * output.cc (Output_file_header::do_sized_write): Set ELF file
9792 header's processor-specific flags.
9793 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9794 Input_objects pointer type parameter.
9795 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9796 * target.h (Input_objects): New forward class declaration.
9797 (Target::processor_specific_flags,
9798 Target::are_processor_specific_flags_sect): New method definitions.
9799 (Target::finalize_sections): Add input_objects parameter.
9800 (Target::Target): Initialize processor_specific_flags_ and
9801 are_processor_specific_flags_set_.
9802 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9804 (Target::set_processor_specific_flags): New method definition.
9805 (Target::processor_specific_flags_,
9806 Target::are_processor_specific_flags_set_): New data member
9808 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9809 Input_objects pointer type parameter.
9811 2009-10-30 Doug Kwan <dougkwan@google.com>
9813 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9815 2009-10-28 Ian Lance Taylor <iant@google.com>
9817 * object.h (class Relobj): Drop options parameter from
9818 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9819 do_scan_relocs, do_relocate. Change all callers.
9820 (class Sized_relobj): Drop options parameters from
9821 do_gc_process_relocs, do_scan_relocs, do_relocate,
9822 do_relocate_sections, relocate_sections, emit_relocs_scan,
9823 emit_relocs_scan_reltype. Change all callers.
9824 (struct Relocate_info): Remove options field and all references to
9826 * reloc.h (class Read_relocs): Remove options constructor
9827 parameter and options_ field. Change all callers.
9828 (class Gc_process_relocs, class Scan_relocs): Likewise.
9829 (class Relocate_task): Likewise.
9830 * target-reloc.h (scan_relocs): Remove options parameter. Change
9832 (scan_relocatable_relocs): Likewise.
9833 * target.h (class Sized_target): Remove options parameter from
9834 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9836 * gc.h (gc_process_relocs): Remove options parameter. Change all
9838 * arm.cc: Update functions to remove options parameters.
9839 * i386.cc: Likewise.
9840 * powerpc.cc: Likewise.
9841 * sparc.cc: Likewise.
9842 * x86_64.cc: Likewise.
9843 * testsuite/testfile.cc: Likewise.
9845 2009-10-28 Doug Kwan <dougkwan@google.com>
9847 * arm.cc (Arm_relobj): New class definition.
9848 (Arm_relobj::scan_sections_for_stubs,
9849 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9850 New method definitions.
9852 2009-10-28 Cary Coutant <ccoutant@google.com>
9854 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9855 (Plugin::cleanup_done_): New member.
9856 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9857 (Plugin_manager::cleanup_done_): Remove.
9858 (Plugin_manager::add_input_file): Edit error message.
9859 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9860 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9862 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9864 * fileread.cc: (File_read::View::~View): Use the new
9865 data_ownership_ filed.
9866 (File_read::~File_read): Dispose the new whole_file_view_.
9867 (File_read::open): Mmap the whole file if needed.
9868 (File_read::open): Use whole_file_view_ instead of contents_.
9869 (File_read::find_view): Use whole_file_view_ if applicable.
9870 (File_read::do_read): Use whole_file_view_ instead of contents_.
9871 (File_read::make_view): Use whole_file_view_ instead of contents_,
9872 update File_read::View::View call.
9873 (File_read::find_or_make_view): Update File_read::View::View
9875 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9877 (File_read::View::Data_ownership): New enum.
9878 (File_read::View::View): Replace bool mapped_ with Data_ownership
9880 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9881 (File_read::View::data_ownership_): New field.
9882 (File_read::contents_): Remove (replaced by whole_file_view_).
9883 (File_read::whole_file_view_): New field.
9884 * options.h (class General_options): Add --keep-files-mapped.
9886 2009-10-27 Cary Coutant <ccoutant@google.com>
9888 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9889 * testsuite/Makefile.am (plugin_test_5): New test case.
9890 * testsuite/Makefile.in: Regenerate.
9892 2009-10-25 Doug Kwan <dougkwan@google.com>
9894 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9895 from private to protected to allow access by child class.
9896 (Sized_relobj::do_relocate_sections): New method declaration.
9897 (Sized_relobj::relocate_sections): Virtualize.
9898 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9899 Sized_relobj::relocate_sections. Instantiate template explicitly
9900 for different target sizes and endianity.
9902 2009-10-24 Doug Kwan <dougkwan@google.com>
9904 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9905 (Arm_input_section::as_arm_input_section): New method.
9906 (Arm_output_section): New class definition.
9907 (Arm_output_section::create_stub_group,
9908 Arm_output_section::group_sections): New method definitions.
9910 2009-10-22 Doug Kwan <dougkwan@google.com>
9912 * arm.cc (Arm_input_section): New class definition.
9913 (Arm_input_section::init, Arm_input_section:do_write,
9914 Arm_input_section::set_final_data_size,
9915 Arm_input_section::do_reset_address_and_file_offset): New method
9918 2009-10-21 Doug Kwan <dougkwan@google.com>
9920 * arm.cc (Stub_table, Arm_input_section): New forward class
9922 (Stub_table): New class defintion.
9923 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9924 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9925 New method definition.
9927 2009-10-21 Doug Kwan <dougkwan@google.com>
9929 * arm.cc: Update copyright comments.
9930 (Target_arm): New forward class template declaration.
9931 (Arm_address): New type.
9932 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9933 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9934 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9936 (Insn_template): Same.
9937 (DEF_STUBS): New macro.
9938 (Stub_type): New enum type.
9939 (Stub_template): New class definition.
9942 (Stub_factory): Same.
9943 (Target_arm::Target_arm): Initialize may_use_blx_ and
9944 should_force_pic_veneer_.
9945 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9946 Target_arm::should_force_pic_veneer,
9947 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9948 Target_arm::using_thumb_only, Target_arm:;default_target): New
9950 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9951 New data member declarations.
9952 (Insn_template::size, Insn_template::alignment): New method defintions.
9953 (Stub_template::Stub_template): New method definition.
9954 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9955 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9956 (Stub_factory::Stub_factory): New method definition.
9957 * gold.h (string_hash): New template.
9958 * output.h (Input_section_specifier::hash_value): Use
9960 (Input_section_specifier::string_hash): Remove.
9961 * stringpool.cc (Stringpool_template::string_hash): Use
9964 2009-10-20 Doug Kwan <dougkwan@google.com>
9966 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9967 symbols of relaxed input sections.
9968 * output.h (Output_section::find_relaxed_input_section): Make
9971 2009-10-16 Doug Kwan <dougkwan@google.com>
9973 * dynobj.cc (Versions::Versions): Initialize version_script_.
9974 Only insert base version symbol definition for a shared object
9975 if version script defines any version versions.
9976 (Versions::define_base_version): New method definition.
9977 (Versions::add_def): Check that base version is not needed.
9978 (Versions::add_need): Define base version lazily.
9979 * dynobj.h (Versions::define_base_version): New method declaration.
9980 (Versions::needs_base_version_): New data member declaration.
9981 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9982 (check_DATA): Add no_version_test.stdout.
9983 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9985 * testsuite/Makefile.in: Regenerate.
9986 * testsuite/no_version_test.c: New file.
9987 * testsuite/no_version_test.sh: Ditto.
9989 2009-10-16 Doug Kwan <dougkwan@google.com>
9991 * expression.cc (class Segment_start_expression): New class definition.
9992 (Segment_start_expression::value): New method definition.
9993 (script_exp_function_segment_start): Return a new
9994 Segment_start_expression.
9995 * gold/script-c.h (script_saw_segment_start_expression): New function
9997 * script-sections.cc (Script_sections::Script_sections): Initialize
9998 SAW_SEGMENT_START_EXPRESSION_ to false.
9999 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10000 and -Tbbs options to specify section addresses if given in
10001 command line and no SEGMENT_START expression is seen in a script.
10002 * script-sections.h (Script_sections::saw_segment_start_expression,
10003 Script_sections::set_saw_segment_start_expression): New method
10005 (Script_sections::saw_segment_start_expression_): New data member
10007 * script.cc (script_saw_segment_start_expression): New function.
10008 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10009 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10010 script_test_7.sh and script_test_8.sh.
10011 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10012 script_test_8.stdout.
10013 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10014 (script_test_6, script_test_6.stdout, script_test_7,
10015 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10016 * Makefile.in: Regenerate.
10017 * testsuite/script_test_6.sh: New file.
10018 * testsuite/script_test_6.t: Same.
10019 * testsuite/script_test_7.sh: Same.
10020 * testsuite/script_test_7.t: Same.
10021 * testsuite/script_test_8.sh: Same.
10023 2009-10-16 Doug Kwan <dougkwan@google.com>
10025 * output.cc (Output_segment::set_section_list_address): Cast
10026 expressions to unsigned long long type to avoid format warnings.
10028 2009-10-15 Ian Lance Taylor <iant@google.com>
10030 * script.cc (Script_options::add_symbol_assignment): Always add a
10031 dot assignment to script_sections_.
10032 * script-sections.cc (Script_sections::add_dot_assignment):
10033 Initialize if necessary.
10035 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10036 program headers with no load segment if there is a linker script.
10038 * layout.cc (Layout::set_segment_offsets): Align the file offset
10039 to the segment aligment for -N or -n with no load segment.
10040 * output.cc (Output_segment::add_output_section): Don't crash if
10041 the first section is a TLS section.
10042 (Output_segment::set_section_list_addresses): Print an error
10043 message if the address moves backward in a linker script.
10044 * script-sections.cc
10045 (Output_section_element_input::set_section_addresses): Don't
10046 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10047 (Orphan_output_section::set_section_addresses): Likewise.
10049 2009-10-15 Doug Kwan <dougkwan@google.com>
10051 * layout.cc (Layout::finish_dynamic_section): Generate tags
10052 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10053 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10054 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10056 2009-10-14 Ian Lance Taylor <iant@google.com>
10058 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10060 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10061 data_shdr fields of relinfo.
10062 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10063 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10064 R_386_TLS_LDO_32, adjust based on section flags.
10065 (Target_i386::Relocate::fix_up_ldo): Remove.
10067 2009-10-13 Ian Lance Taylor <iant@google.com>
10069 Add support for -pie.
10070 * options.h (class General_options): Add -pie and
10072 (General_options::output_is_position_independent): Test -pie.
10073 (General_options::output_is_executable): Return true if not shared
10074 and not relocatable.
10075 (General_options::output_is_pie): Remove.
10076 * options.cc (General_options::finalize): Reject incompatible uses
10078 * gold.cc (queue_middle_tasks): A -pie link is not static.
10079 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10080 * symtab.cc (Symbol::final_value_is_known): Return false if
10081 output_is_position_independent.
10082 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10083 output_is_position_independent.
10084 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10085 output_is_position_independent.
10086 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10087 output_is_position_independent.
10088 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10090 (basic_pie_test.o, basic_pie_test): New targets.
10091 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10092 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10093 (two_file_pie_test): New target.
10094 * testsuite/Makefile.in: Rebuild.
10095 * README: Remove note saying that -pie is not supported.
10097 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10099 * options.h (class General_options): Add -init and -fini.
10100 * layout.cc (Layout::finish_dynamic_section): Emit
10101 given init and fini functions.
10103 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10105 * gc.h (gc_process_relocs): Check if icf is enabled using new
10107 * gold.cc (queue_initial_tasks): Likewise.
10108 (queue_middle_tasks): Likewise.
10109 * object.cc (do_layout): Likewise.
10110 * symtab.cc (is_section_folded): Likewise.
10111 * main.cc (main): Likewise.
10112 * reloc.cc (Read_relocs::run): Likewise.
10113 (Sized_relobj::do_scan_relocs): Likewise.
10114 * icf.cc (is_function_ctor_or_dtor): New function.
10115 (Icf::find_identical_sections): Check if function is ctor or dtor when
10116 safe icf is chosen.
10117 * options.h (General_options::icf): Change option to be an enum.
10118 (Icf_status): New enum.
10119 (icf_enabled): New method.
10120 (icf_safe_folding): New method.
10121 (set_icf_status): New method.
10122 (icf_status_): New variable.
10123 * (options.cc) (General_options::finalize): Set icf_status_.
10124 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10125 icf_test and icf_keep_unique_test to use the --icf enum flag.
10126 * testsuite/icf_safe_test.sh: New file.
10127 * testsuite/icf_safe_test.cc: New file.
10129 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10131 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10132 includes to gc.h and icf.h.
10133 * arm.cc: Include gc.h.
10134 * gold.cc: Likewise.
10135 * i386.cc: Likewise.
10136 * powerpc.cc: Likewise.
10137 * sparc.cc: Likewise.
10138 * x86_64.cc: Likewise.
10139 * gc.h: Include icf.h.
10141 2009-10-11 Ian Lance Taylor <iant@google.com>
10143 * plugin.cc: Include "gold.h" before other header files.
10145 2009-10-10 Chris Demetriou <cgd@google.com>
10147 * options.h (Input_file_argument::Input_file_type): New enum.
10148 (Input_file_argument::is_lib_): Replace with...
10149 (Input_file_argument::type_): New member.
10150 (Input_file_argument::Input_file_argument): Take Input_file_type
10151 'type' rather than boolean 'is_lib' as second argument.
10152 (Input_file_argument::is_lib): Use type_.
10153 (Input_file_argument::is_searched_file): New function.
10154 (Input_file_argument::may_need_search): Handle is_searched_file.
10155 * options.cc (General_options::parse_library): Support -l:filename.
10156 (General_options::parse_just_symbols): Update for Input_file_argument
10158 (Command_line::process): Likewise.
10159 * archive.cc (Archive::get_file_and_offset): Likewise.
10160 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10161 * script.cc (read_script_file, script_add_file): Likewise.
10162 * fileread.cc (Input_file::Input_file): Likewise.
10163 (Input_file::will_search_for): Handle is_searched_file.
10164 (Input_file::open): Likewise.
10165 * readsyms.cc (Read_symbols::get_name): Likewise.
10166 * testsuite/Makefile.am (searched_file_test): New test.
10167 * testsuite/Makefile.in: Regenerate.
10168 * testsuite/searched_file_test.cc: New file.
10169 * testsuite/searched_file_test_lib.cc: New file.
10171 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10172 Ian Lance Taylor <iant@google.com>
10174 * descriptor.cc: Include <cstdio> and "binary-io.h".
10175 (Descriptors::open): Open the files in binary mode always.
10176 * script.cc (Lex::get_token): Treat \r as whitespace.
10178 2009-10-09 Ian Lance Taylor <iant@google.com>
10180 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10182 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10183 Ian Lance Taylor <iant@google.com>
10185 * configure.ac: Check for readv function also.
10186 * fileread.cc (readv): Define if not HAVE_READV.
10187 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10189 * config.in: Regenerate.
10190 * configure: Regenerate.
10192 2009-10-09 Doug Kwan <dougkwan@google.com>
10194 * layout.cc (Layout::make_output_section): Call target hook to make
10195 ordinary output section.
10196 (Layout::finalize): Adjust parameter list of call the
10197 Target::may_relax().
10198 * layout.h (class Layout::section_list): New method.
10199 * merge.h (Output_merge_base::entsize): Change visibility to public.
10200 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10202 (Output_merge_string::do_is_string): New method.
10203 * object.cc (Sized_relobj::do_setup): renamed from
10204 Sized_relobj::set_up.
10205 * object.h (Sized_relobj::adjust_shndx,
10206 Sized_relobj::initializ_input_to_output_maps,
10207 Sized_relobj::free_input_to_output_maps): Change visibilities to
10209 (Sized_relobj::setup): Virtualize.
10210 (Sized_relobj::do_setup): New method declaration.
10211 (Sized_relobj::invalidate_section_offset,
10212 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10213 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10214 * options.cc (parse_int): New function.
10215 * options.h (parse_int): New declaration.
10216 (DEFINE_int): New macro.
10217 (stub_group_size): New option.
10218 * output.cc (Output_section::Output_section): Initialize memebers
10219 merge_section_map_, merge_section_by_properties_map_,
10220 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10221 (Output_section::add_input_section): Handled deferred code-fill
10222 generation and remove an old comment.
10223 (Output_section::add_relaxed_input_section): New method definition.
10224 (Output_section::add_merge_input_section): Use merge section by
10225 properties map to speed to search. Update merge section maps
10227 (Output_section::build_relaxation_map): New method definition.
10228 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10230 (Output_section::relax_input_section): Renamed to
10231 Output_section::convert_input_sections_to_relaxed_sections and change
10232 interface to take a vector of pointers to relaxed sections.
10233 (Output_section::find_merge_section,
10234 Output_section::find_relaxed_input_section): New method definitions.
10235 (Output_section::is_input_address_mapped,
10236 Output_section::output_offset, Output_section::output_address):
10237 Use output section data maps to speed up searching.
10238 (Output_section::find_starting_output_address): Add comments.
10239 (Output_section::do_write,
10240 Output_section::write_to_postprocessing_buffer): Do code-fill
10241 generation as appropriate.
10242 (Output_section::get_input_sections): Invalidate relaxed input section
10244 (Output_section::restore_states): Adjust type of checkpoint .
10245 Invalidate relaxed input section map.
10246 * output.h (Output_merge_base): New class declaration.
10247 (Input_section_specifier): New class defintion.
10248 (class Output_relaxed_input_section) Change base class to
10249 Output_section_data_build.
10250 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10251 base class initializer.
10252 (Output_section::add_relaxed_input_section): New method declaration.
10253 (Output_section::Input_section): Change visibility to protected.
10254 (Output_section::Input_section::relobj,
10255 Output_section::Input_section::shndx): Handle relaxed input sections.
10256 Output_section::input_sections) Change visibility to protected. Also
10257 define overload to return a non-const pointer.
10258 (Output_section::Merge_section_properties): New class defintion.
10259 (Output_section::Merge_section_by_properties_map,
10260 Output_section::Output_section_data_by_input_section_map,
10261 Output_section::Relaxation_map): New types.
10262 (Output_section::relax_input_section): Rename method to
10263 Output_section::convert_input_sections_to_relaxed_sections and change
10264 interface to take a vector of relaxed section pointers.
10265 (Output_section::find_merge_section,
10266 Output_section::find_relaxed_input_section,
10267 Output_section::build_relaxation_map,
10268 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10269 New method declarations.
10270 (Output_section::merge_section_map_
10271 Output_section::merge_section_by_properties_map_,
10272 Output_section::relaxed_input_section_map_,
10273 Output_section::is_relaxed_input_section_map_valid_,
10274 Output_section::generate_code_fills_at_write_): New data members.
10275 * script-sections.cc
10276 (Output_section_element_input::set_section_addresses): Call
10277 current_data_size and addralign methods of relaxed input sections.
10278 (Orphan_output_section::set_section_addresses): Call current_data_size
10279 and addralign methods of relaxed input sections.
10280 * symtab.cc (Symbol_table::compute_final_value): Extract template
10281 from the body of Symbol_table::sized_finalize_symbol.
10282 (Symbol_table::sized_finalized_symbol): Call
10283 Symbol_table::compute_final_value.
10284 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10285 (Symbol_table::compute_final_value): New templated method declaration.
10286 * target.cc (Target::do_make_output_section): New method defintion.
10287 * target.h (Target::make_output_section): New method declaration.
10288 (Target::relax): Add more parameters for input objects, symbol table
10289 and layout. Adjust call to do_relax.
10290 (Target::do_make_output_section): New method declaration.
10291 (Target::do_relax): Add parameters for input objects, symbol table
10294 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10296 * pread.c: Include stdio.h.
10298 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10300 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10303 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10305 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10306 Change read_shndx type to unsigned int.
10307 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10309 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10310 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10311 Change read_shndx type to unsigned int.
10312 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10314 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10315 * layout.cc (Layout::create_symtab_sections): Cast the result of
10316 local_symcount * symsize to off_t in the gold_assert.
10318 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10320 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10321 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10323 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10324 (Arm_relocate_functions::thm_abs5): New function.
10325 (Arm_relocate_functions::abs12): New function.
10326 (Arm_relocate_functions::abs16): New function.
10327 (Arm_relocate_functions::base_abs): New function.
10328 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10329 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10330 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10332 (Scan::global): Likewise.
10333 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10334 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10335 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10336 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10339 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10341 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10342 (Arm_relocate_functions::movt_prel): New function.
10343 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10344 (Arm_relocate_functions::thm_movt_prel): New function.
10345 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10346 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10347 (Scan::global, Relocate::relocate): Likewise.
10348 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10350 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10352 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10353 Incremental_checker.
10354 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10356 (class Incremental_inputs_header): New class.
10357 (Incremental_inputs_header_writer): Edit comment.
10358 (Incremental_inputs_entry): New class.
10359 (Incremental_inputs_entry_writer): Edit comment.
10360 (Sized_incremental_binary::do_find_incremental_inputs_section):
10361 Add *strtab_shndx parameter, fill it.
10362 (Sized_incremental_binary::do_check_inputs): New method.
10363 (Incremental_checker::can_incrementally_link_output_file): Use
10364 Sized_incremental_binary::check_inputs.
10365 (Incremental_inputs::report_command_line): Save command line in
10368 (Incremental_binary::find_incremental_inputs_section): New
10370 (Incremental_binary::do_find_incremental_inputs_section): Add
10371 strtab_shndx parameter.
10372 (Incremental_binary::do_check_inputs): New pure virtual method.
10373 (Sized_incremental_binary::do_check_inputs): Declare.
10374 (Incremental_checker::Incremental_checker): Add incremental_inputs
10375 parameter, use it to initialize incremental_inputs_.
10376 (Incremental_checker::incremental_inputs_): New field.
10377 (Incremental_checker::command_line): New method.
10378 (Incremental_checker::inputs): New method.
10379 (Incremental_checker::command_line_): New field.
10381 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10383 * incremental.cc: Include <cstdarg> and "target-select.h".
10384 (vexplain_no_incremental): New function.
10385 (explain_no_incremental): New function.
10386 (Incremental_binary::error): New method.
10387 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10389 (make_sized_incremental_binary): New function.
10390 (open_incremental_binary): New function.
10391 (can_incrementally_link_file): Add checks if output is ELF and has
10393 * incremental.h: Include "elfcpp_file.h" and "output.h".
10394 (Incremental_binary): New class.
10395 (Sized_incremental_binary): New class.
10396 (open_incremental_binary): Declare.
10397 * object.cc (is_elf_object): Use
10398 elfcpp::Elf_recognizer::is_elf_file.
10399 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10400 * output.h (Output_file::filesize): New method.
10402 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10404 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10406 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10407 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10409 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10411 (Arm_relocate_functions::movw_abs_nc): New function.
10412 (Arm_relocate_functions::movt_abs): New function.
10413 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10414 (Arm_relocate_functions::thm_movt_abs): New function.
10415 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10416 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10417 (Scan::global): Likewise.
10418 (Relocate::relocate): Likewise.
10419 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10421 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10423 * arm.cc (Arm_relocate_functions::got_prel) New function.
10424 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10425 (Relocate::relocate): Likewise.
10426 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10428 2009-10-06 Ian Lance Taylor <iant@google.com>
10430 * options.h (class General_options): Define
10431 split_stack_adjust_size parameter.
10432 * object.h (class Object): Add uses_split_stack_ and
10433 has_no_split_stack_ fields. Add uses_split_stack and
10434 has_no_split_stack accessor functions. Declare
10435 handle_split_stack_section.
10436 (class Reloc_symbol_changes): Define.
10437 (class Sized_relobj): Define Function_offsets. Declare
10438 split_stack_adjust, split_stack_adjust_reltype, and
10440 * object.cc (Object::handle_split_stack_section): New function.
10441 (Sized_relobj::do_layout): Call handle_split_stack_section.
10442 * dynobj.cc (Sized_dynobj::do_layout): Call
10443 handle_split_stack_section.
10444 * reloc.cc (Sized_relobj::relocate_sections): Call
10445 split_stack_adjust for executable sections in split_stack
10446 objects. Pass reloc_map to relocate_section.
10447 (Sized_relobj::split_stack_adjust): New function.
10448 (Sized_relobj::split_stack_adjust_reltype): New function.
10449 (Sized_relobj::find_functions): New function.
10450 * target-reloc.h: Include "object.h".
10451 (relocate_section): Add reloc_symbol_changes parameter. Change
10453 * target.h (class Target): Add calls_non_split method. Declare
10454 do_calls_non_split virtual method. Declare match_view and
10456 * target.cc: Include "elfcpp.h".
10457 (Target::do_calls_non_split): New function.
10458 (Target::match_view): New function.
10459 (Target::set_view_to_nop): New function.
10460 * gold.cc (queue_middle_tasks): Give an error if mixing
10461 split-stack and non-split-stack objects with -r.
10462 * i386.cc (Target_i386::relocate_section): Add
10463 reloc_symbol_changes parameter.
10464 (Target_i386::do_calls_non_split): New function.
10465 * x86_64.cc (Target_x86_64::relocate_section): Add
10466 reloc_symbol_changes parameter.
10467 (Target_x86_64::do_calls_non_split): New function.
10468 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10470 * powerpc.cc (Target_powerpc::relocate_section): Add
10471 reloc_symbol_changes parameter.
10472 * sparc.cc (Target_sparc::relocate_section): Add
10473 reloc_symbol_changes parameter.
10474 * configure.ac: Call AM_CONDITIONAL for the default target.
10475 * configure: Rebuild.
10476 * testsuite/Makefile.am (TEST_AS): New variable.
10477 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10478 (check_DATA): Add split_i386 and split_x86_64 files.
10479 (SPLIT_DEFSYMS): Define.
10480 (split_i386_[1234n].o): New targets.
10481 (split_i386_[124]): New targets.
10482 (split_i386_[1234r].stdout): New targets.
10483 (split_x86_64_[1234n].o): New targets.
10484 (split_x86_64_[124]): New targets.
10485 (split_x86_64_[1234r].stdout): New targets.
10486 (MOSTLYCLEANFILES): Add new executables.
10487 * testsuite/split_i386.sh: New file.
10488 * testsuite/split_x86_64.sh: New file.
10489 * testsuite/split_i386_1.s: New file.
10490 * testsuite/split_i386_2.s: New file.
10491 * testsuite/split_i386_3.s: New file.
10492 * testsuite/split_i386_4.s: New file.
10493 * testsuite/split_i386_n.s: New file.
10494 * testsuite/split_x86_64_1.s: New file.
10495 * testsuite/split_x86_64_2.s: New file.
10496 * testsuite/split_x86_64_3.s: New file.
10497 * testsuite/split_x86_64_4.s: New file.
10498 * testsuite/split_x86_64_n.s: New file.
10499 * testsuite/testfile.cc (Target_test): Update relocation_section
10501 * testsuite/Makefile.in: Rebuild.
10503 2009-10-06 Ian Lance Taylor <iant@google.com>
10505 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10506 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10507 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10508 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10509 the address on ldo_addrs_.
10510 (Target_i386::Relocate::fix_up_ldo): New function.
10512 2009-10-06 Rafael Espindola <espindola@google.com>
10514 * plugin.cc (add_input_library): New.
10515 (Plugin::load): Add add_input_library to tv.
10516 (Plugin_manager::add_input_file): Add the is_lib argument.
10517 (add_input_file): Update call to Plugin_manager::add_input_file.
10518 (add_input_library): New.
10519 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10521 2009-09-30 Doug Kwan <dougkwan@google.com>
10523 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10524 symbol and call Symbol::may_need_copy_reloc to determine if
10525 a copy reloc is needed.
10526 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10527 nocopyreloc is given in command line.
10528 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10529 given in command line.
10530 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10531 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10532 of the removed Target_i386::may_need_copy_reloc.
10533 * options.h (copyreloc): New option with default value false.
10534 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10535 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10536 instead of the removed Target_powerpc::may_need_copy_reloc.
10537 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10538 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10539 instead of the removed Target_sparc::may_need_copy_reloc.
10540 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10541 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10542 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10543 instead of the removed Target_x86_64::may_need_copy_reloc.
10545 2009-09-30 Ian Lance Taylor <iant@google.com>
10547 * object.h (class Object): Remove target_ field, and target,
10548 sized_target, and set_target methods.
10549 (Object::sized_target): Remove.
10550 (class Sized_relobj): Update declarations. Remove sized_target.
10551 * object.cc (Sized_relobj::setup): Remove target parameter.
10552 Change all callers.
10553 (Input_objects::add_object): Don't do anything with the target.
10554 (make_elf_sized_object): Add punconfigured parameter. Change all
10555 callers. Set or test parameter target.
10556 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10557 Change all callers.
10558 * parameters.cc (Parameters::set_target): Change parameter type to
10560 (Parameters::default_target): Remove.
10561 (set_parameters_target): Change parameter type to be non-const.
10562 (parameters_force_valid_target): New function.
10563 (parameters_clear_target): New function.
10564 * parameters.h (class Parameters): Update declarations. Remove
10565 default_target method. Add sized_target and clear_target
10566 methods. Change target_ to be non-const.
10567 (set_parameters_target): Update declaration.
10568 (parameters_force_valid_target): Declare.
10569 (parameters_clear_target): Declare.
10570 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10571 as NULL if we aren't searching.
10572 (Add_symbols::run): Don't check for compatible target.
10573 * fileread.cc (Input_file::open_binary): Call
10574 parameters_force_valid_target.
10575 * gold.cc (queue_middle_tasks): Likewise.
10576 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10577 set_target on object.
10578 * dynobj.h (class Sized_dynobj): Update declarations.
10579 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10580 make_elf_object returns NULL.
10581 (Archive::include_member): Don't check whether object target is
10583 * output.cc (Output_section::add_input_section): Get target from
10585 (Output_section::relax_input_section): Likewise.
10586 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10588 (Sized_relobj::do_scan_relocs): Likewise.
10589 (Sized_relobj::relocate_sections): Likewise.
10590 * resolve.cc (Symbol_table::resolve): Likewise.
10591 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10592 parameter. Change all callers.
10593 (Symbol_table::add_from_object): Get target from parameters.
10594 (Symbol_table::add_from_relobj): Don't check object target.
10595 (Symbol_table::add_from_dynobj): Likewise.
10596 (Symbol_table::define_special_symbol): Get target from
10598 * symtab.h (class Symbol_table): Update declaration.
10599 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10600 parameter. Change all callers. Clear parameter target.
10601 (Binary_test): Test target here.
10602 * testsuite/object_unittest.cc (gold_testsuite): Remove
10603 target_test_pointer parameter. Change all callers.
10604 (Object_test): Test target here.
10606 2009-09-26 Ian Lance Taylor <iant@google.com>
10608 * testsuite/initpri1.c: Don't try to use constructor priorities if
10609 compiling with gcc before 4.3.
10611 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10613 * testsuite/retain_symbols_file_test.sh (check_present): Change
10614 output file name to retain_symbols_file_test.stdout.
10615 (check_absent): Likewise.
10617 2009-09-18 Craig Silverstein <csilvers@google.com>
10619 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10620 * options.cc: Include <cerrno> and <fstream>.
10621 (General_options::finalize): Parse -retain-symbols-file tag.
10622 * options.h: New flag.
10623 (General_options): New method should_retain_symbol, new
10624 variable symbols_to_retain.
10625 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10626 should_retain_symbol map.
10627 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10628 * testsuite/Makefile.in: Regenerate.
10629 * testsuite/retain_symbols_file_test.sh: New file.
10631 2009-09-18 Nick Clifton <nickc@redhat.com>
10633 * po/es.po: Updated Spanish translation.
10635 2009-09-17 Doug Kwan <dougkwan@google.com>
10637 * debug.h (DEBUG_RELAXATION): New constant.
10638 (DEBUG_ALL): Add DEBUG_RELAXATION.
10639 (debug_string_to_enum): Add relaxation debug option.
10641 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10642 Layout::Relaxation_debug_check::read_sections,
10643 Layout::Relaxation_debug_check::read_sections): New method definitions.
10644 (Layout::Layout): Initialize data members
10645 record_output_section_data_from_scrips_,
10646 script_output_section_data_list_ and relaxation_debug_check_.
10647 (Layout::save_segments, Layout::restore_segments,
10648 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10649 Layout::relaxation_loop_body): New method definitions.
10650 (Layout::finalize): Support relaxation. Move section layout code to
10651 Layout::relaxation_loop_body.
10652 (Layout::set_asection_address_from_script): Move code for orphan
10653 section placement out.
10654 (Layout::place_orphan_sections_in_script): New method definition.
10655 * layout.h (Output_segment_headers, Output_file_header):
10656 New forward class declarations.
10657 (Layout::~Layout): Define.
10658 (Layout::new_output_section_data_from_script): New method definition.
10659 (Layout::place_orphan_sections_in_script): New method declaration.
10660 (Layout::Segment_states): New type declaration.
10661 (Layout::save_segments, Layout::restore_segments,
10662 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10663 Layout::relaxation_loop_body): New method declarations.
10664 (Layout::Output_section_data_list): New type declaration.
10665 (Layout::Relaxation_debug_check): New class definition.
10666 (Layout::record_output_section_data_from_script_,
10667 Layout::script_output_section_data_list_, Layout::segment_states_,
10668 Layout::relaxation_debug_check_): New data members.
10669 * output.cc: (Output_section_headers::do_size): New method definition.
10670 (Output_section_headers::Output_section_headers): Move size
10671 computation to Output_section_headers::do_size.
10672 (Output_segment_headers::do_size): New method definition.
10673 (Output_file_header::Output_file_header): Move size computation to
10674 Output_file_header::do_size and call it.
10675 (Output_file_header::do_size): New method definition.
10676 (Output_data_group::Output_data_group): Adjust call to
10677 Output_section_data.
10678 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10679 (Output_symtab_xindex::do_write): Add array bound check.
10680 (Output_section::Input_section::print_to_mapfile): Handle
10681 RELAXED_INPUT_SECTION_CODE.
10682 (Output_section::Output_section): Initialize data member checkpoint_.
10683 (Output_section::~Output_section): Delete checkpoint object pointed
10685 (Output_section::add_input_section): Always add an Input_section if
10687 (Output_section::add_merge_input_section): Add assert.
10688 (Output_section::relax_input_section): New method definition.
10689 (Output_section::set_final_data_size): Set load address to zero for
10690 an unallocated section.
10691 (Output_section::do_address_and_file_offset_have_reset_values):
10692 New method definition.
10693 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10694 Handle relaxed input section.
10695 (Output_section::sort_attached_input_sections): Checkpoint input
10696 section list lazily.
10697 (Output_section::get_input_sections): Change type of input_sections to
10698 list of Simple_input_section pointers. Checkpoint input section list
10699 lazily. Also handle relaxed input sections.
10700 (Output_section::add_input_section_for_script): Take a reference to
10701 a Simple_input_section object instead of Relobj pointer and section
10702 index as parameter. Handle relaxed input sections.
10703 (Output_section::save_states, Output_section::restore_states): New
10704 method definitions.
10705 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10706 (Output_data::is_data_size_fixed): New method definition.
10707 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10709 (Output_data::address_and_file_offset_have_reset_values): New method
10711 (Output_data::do_address_and_file_offset_have_reset_values): New method
10713 (Output_data::set_data_size): Check that data size is not fixed.
10714 (Output_data::fix_data_size): New method definition.
10715 (Output_data::is_data_size_fixed_): New data member.
10716 (Output_section_headers::set_final_data_size): New method definition.
10717 (Output_section_headers::do_size): New method declaration.
10718 (Output_segment_headers::set_final_data_size): New method definition.
10719 (Output_segment_headers::do_size): New method declaration.
10720 (Output_file_header::set_final_data_size)::New method definition.
10721 (Output_file_header::do_size)::New method declaration.
10722 (Output_section_data::Output_section_data): Add new parameter
10723 is_data_size_fixed and use it to fix data size.
10724 (Output_data_const::Output_data_const): Adjust call to base class
10725 constructor and fix data size.
10726 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10727 base class constructor and fix data size.
10728 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10729 base class constructor and fix data size.
10730 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10731 class constructor and fix data size.
10732 (Output_data_group::set_final_data_size): New method definition.
10733 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10734 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10735 class constructor and fix data size.
10736 (Output_relaxed_input_section): New class definition.
10737 (Output_section::Simple_input_section): New class definition.
10738 (Output_section::get_input_sections): Adjust parameter list.
10739 (Output_section::add_input_section_for_script): Same.
10740 (Output_section::save_states, Output_section::restore_states,
10741 Output_section::do_address_and_file_offset_have_reset_values,
10742 (Output_section::Input_section::Input_section): Handle
10743 RELAXED_INPUT_SECTION_CODE. Add new overload for
10744 Output_relaxed_input_section.
10745 (Output_section::Input_section::is_input_section,
10746 Output_section::Input_section::set_output_section): Handle relaxed
10748 (Output_section::Input_section::is_relaxed_input_section,
10749 Output_section::Input_section::output_section_data,
10750 Output_section::Input_section::relaxed_input_section): New method
10752 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10754 (Output_section::Input_section::u1_): Update comments.
10755 (Output_section::Input_section::u2_): Add new union member poris.
10756 (Output_section::Checkpoint_output_section): New classs definition.
10757 (Output_section::relax_input_section): New method declaration.
10758 (Output_section::checkpoint_): New data member.
10759 (Output_segment): Update comments.
10760 (Output_segment::Output_segment): Un-privatize copy constructor.
10761 (Output_segment::operator=): Un-privatize.
10762 * script-sections.cc (Output_section_element::Input_section_list):
10763 Change element type to Output_section::Simple_input_section.
10764 (Output_section_element_dot_assignment::set_section_addresses):
10765 Register output section data for relaxation clean up.
10766 (Output_data_exression::Output_data_expression): Adjust call to base
10767 constructor to fix data size.
10768 (Output_section_element_data::set_section_addresses): Register
10769 Output_data_expression object for relaxation clean up.
10770 (struct Input_section_info): Replace Relobj pointer and section index
10771 pair with Output_section::Simple_input_section and Convert struct to a
10773 (Input_section_sorter::operator()): Adjust access to
10774 Input_section_info data member to use accessors.
10775 (Output_section_element_input::set_section_addresses): Use layout
10776 parameter. Adjust code to use Output_section::Simple_input_section
10777 and Input_secction_info classes. Register filler for relaxation
10779 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10780 and section index pair with Output_section::Simple_input_section
10781 class. Adjust code accordingly.
10782 (Phdrs_element::release_segment): New method definition.
10783 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10785 (Script_sections::release_segments): New method definition.
10786 * gold/script-sections.h (Script_sections::release_segments): New
10787 method declaration.
10788 * gold/target.h (Target::may_relax, Target::relax,
10789 Target::do_may_relax, Target::do_relax): New method definitions.
10791 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10793 * arm.cc (has_signed_unsigned_overflow): New function.
10794 (Arm_relocate_functions::abs8): New function.
10795 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10796 (Target_arm::Scan::global): Likewise.
10797 (Target_arm::relocate::relocate): Likewise.
10798 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10801 2009-09-16 Cary Coutant <ccoutant@google.com>
10803 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10804 * testsuite/Makefile.in: Regenerate.
10806 2009-09-11 Nick Clifton <nickc@redhat.com>
10808 * po/gold.pot: Updated by the Translation project.
10810 2009-09-08 Cary Coutant <ccoutant@google.com>
10812 * output.cc (Output_file::open): Add execute permission to empty file.
10813 * testsuite/Makefile.am (permission_test): New test.
10814 * testsuite/Makefile.in: Regenerate.
10816 2009-09-02 Ian Lance Taylor <iant@google.com>
10818 * output.cc (Output_file::resize): Call map_no_anonymous rather
10821 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10823 * gold.cc: Include "incremental.h".
10824 (queue_initial_tasks): Call Incremental_checker methods.
10825 * incremental.cc: Include "output.h".
10826 (Incremental_checker::can_incrementally_link_output_file): New
10828 * incremental.h (Incremental_checker): New class.
10830 * output.cc (Output_file::open_for_modification): New method.
10831 (Output_file::map_anonymous): Changed return type to bool. Record
10832 map in base_ field.
10833 (Output_file::map_no_anonymous): New method, broken out of map.
10834 (Output_file::map): Use map_no_anonymous and map_anonymous.
10835 * output.h (class Output_file): Update declarations.
10837 2009-08-24 Cary Coutant <ccoutant@google.com>
10839 * options.h (Command_line::Pre_options): New class.
10840 (Command_line::pre_options): New member.
10841 * options.cc (gold::options::ready_to_register): New variable.
10842 (One_option::register_option): Do nothing if not registering options.
10843 Assert if same short option registered twice.
10844 (General_options::General_options): Turn off option registration when
10846 (Command_line::Pre_options::Pre_options): New constructor.
10848 2009-08-24 Cary Coutant <ccoutant@google.com>
10850 * options.h (General_options::no_keep_memory): Remove incorrect
10853 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10855 * Makefile.am (am__skiplex, am__skipyacc): New.
10856 * Makefile.in: Regenerate.
10858 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10860 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10861 (INCLUDES): ... this.
10862 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10863 (AM_CPPFLAGS): Renamed from ...
10864 (INCLUDE): ... this.
10865 * Makefile.in, testsuite/Makefile.in: Regenerate.
10867 * Makefile.in: Regenerate.
10868 * aclocal.m4: Likewise.
10869 * config.in: Likewise.
10870 * configure: Likewise.
10871 * testsuite/Makefile.in: Likewise.
10873 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10874 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10875 * Makefile.in: Regenerate.
10876 * testsuite/Makefile.in: Regenerate.
10878 2009-08-19 Cary Coutant <ccoutant@google.com>
10880 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10881 symbols in shared libraries overridden by hidden or internal symbols
10882 in the main program.
10884 2009-08-19 Chris Demetriou <cgd@google.com>
10886 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10887 checking source file names in error messages.
10889 2009-08-18 Doug Kwan <dougkwan@google.com>
10891 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10892 an elcpp::Ehdr as parameter. Adjust call to set_target.
10893 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10894 an elfcpp::Ehdr as parameter.
10895 * object.cc (Object::set_target): Remove the version that looks up
10896 a target and sets it.
10897 (Sized_relobj::setup): Take a Target object instead of
10898 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10899 (make_elf_sized_object): Find target and ask target to
10900 make an ELF object.
10901 * object.h: (Object::set_target): Remove the version that looks up
10902 a target and sets it.
10903 (Sized_relobj::setup): Take a Target object instead of
10904 an elfcpp:Ehdr as parameter.
10905 * target.cc: Include dynobj.h.
10906 (Target::do_make_elf_object_implementation): New.
10907 (Target::do_make_elf_object): New.
10908 * target.h (Target::make_elf_object): New template declaration.
10909 (Target::do_make_elf_object): New method declarations.
10910 (Target::do_make_elf_object_implementation): New template declaration.
10912 2009-08-14 Ian Lance Taylor <iant@google.com>
10914 * gold.h (FUNCTION_NAME): Define.
10915 (gold_unreachable): Use FUNCTION_NAME.
10917 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10919 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10920 symbol in the --keep-unique list is not found.
10922 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10924 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10925 been maked as --keep-unique.
10926 (Icf::unfold_section): New function.
10927 * icf.h (Icf::unfold_section): New function.
10928 * options.h (General_options::keep_unique): New option.
10929 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10930 * testsuite/Makefile.in: Regenerate.
10931 * testsuite/icf_keep_unique_test.sh: New file.
10932 * testsuite/icf_keep_unique_test.cc: New file.
10934 2009-08-12 Cary Coutant <ccoutant@google.com>
10937 * resolve.cc (Symbol_table::resolve): Check for references from
10938 dynamic objects to hidden and internal symbols.
10939 * testsuite/Makefile.am (hidden_test.sh): New test.
10940 * testsuite/Makefile.in: Regenerate.
10941 * testsuite/hidden_test.sh: New script.
10942 * testsuite/hidden_test_1.c: New test source.
10943 * testsuite/hidden_test_main.c: New test source.
10945 2009-08-11 Doug Kwan <dougkwan@google.com>
10947 * arm.cc: Update comments.
10948 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10949 segment to locate the .ARM.exidx section if present.
10951 2009-08-09 Doug Kwan <dougkwan@google.com>
10953 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10956 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10957 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10960 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10962 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10963 valid tls_segment only for non-debug-section relocations.
10964 * testsuite/Makefile.am: Add gc_tls_test.
10965 * testsuite/Makefile.in: Regenerate.
10966 * testsuite/gc_tls_test.cc: New file.
10967 * testsuite/gc_tls_test.sh: New file.
10969 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10971 * icf.cc: New file.
10973 * Makefile.am (CCFILES): Add icf.cc.
10974 (HFILES): Add icf.h
10975 * Makefile.in: Regenerate.
10976 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10977 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10978 section, symbol and addend information for the relocs.
10979 * gold.cc (queue_middle_tasks): Call identical code folding.
10980 * gold.h: Add defines for multimap.
10981 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10982 to the call of finalize_local_symbols.
10983 * main.cc (main): Create object of class Icf.
10984 * object.cc (Sized_relobj::do_layout): Allow this function to be
10985 called twice during icf.
10986 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10987 to sections marked as identical by icf.
10988 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10990 (Sized_relobj::do_section_entsize): New function.
10991 * object.h (Object::section_entsize): New function.
10992 (Object::do_section_entsize): New pure virtual function.
10993 (Relobj::finalize_local_symbols): Add new parameter.
10994 (Relobj::do_section_entsize): New function.
10995 * options.h (General_options::icf): New option.
10996 (General_options::icf_iterations): New option.
10997 (General_options::print_icf_sections): New option.
10998 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10999 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11000 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11002 * symtab.cc (Symbol_table::is_section_folded): New function.
11003 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11004 to sections marked as identical by icf.
11005 * symtab.h (Symbol_table::set_icf): New function.
11006 (Symbol_table::icf): New function.
11007 (Symbol_table::is_section_folded): New function.
11008 (Symbol_table::icf_): New data member.
11009 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11010 * testsuite/Makefile.am: Add commands to build icf_test.
11011 * testsuite/Makefile.in: Regenerate.
11012 * testsuite/icf_test.sh: New file.
11013 * testsuite/icf_test.cc: New file.
11015 2009-07-24 Chris Demetriou <cgd@google.com>
11017 * layout.cc (is_compressible_debug_section): Fix incorrect
11018 comment about compressed section names.
11020 2009-07-20 Ian Lance Taylor <ian@airs.com>
11023 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11025 2009-07-16 Ian Lance Taylor <iant@google.com>
11028 * layout.h: #include <map>.
11029 (class Kept_section): Change from struct to class. Add accessors
11030 and setters. Add section size to Comdat_group mapping. Change
11031 Comdat_group to std::map. Add is_comdat_ field. Add
11032 linkonce_size field in union.
11033 (class Layout): Update declaration of find_or_add_kept_section.
11034 Don't declare find_kept_object.
11035 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11036 parameter. Add object, shndx, is_comdat, and is_group_name
11037 parameters. Change all callers. Adjust for new Kept_section.
11038 (Layout::find_kept_object): Remove.
11039 * object.cc (Sized_relobj::include_section_group): Update use of
11040 Kept_section. Rename secnum to shndx. Only record
11041 Kept_comdat_section if sections are the same size.
11042 (Sized_relobj::include_linkonce_section): Update use of
11043 Kept_section. Only record Kept_comdat_section if sections are the
11044 same size. Set size of linkonce section.
11045 (Sized_relobj::map_to_kept_section): Update call to
11046 get_kept_comdat_section.
11047 * object.h (class Sized_relobj): Rename fields in
11048 Kept_comdat_section to drop trailing underscores; change object
11049 field to Relobj*. Change Kept_comdat_section_table to store
11050 struct rather than pointer.
11051 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11052 Add kept_object and kept_shndx parameters. Change all callers.
11053 (Sized_relobj::get_kept_comdat_section): Change return type to
11054 bool. Add kept_object and kept_shndx parameters. Change all
11056 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11057 Layout::find_or_add_kept_section.
11059 2009-07-09 Ian Lance Taylor <iant@google.com>
11061 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11062 Reserve space in the hash table.
11064 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11066 * fileread.cc (File_read::get_mtime): New method.
11067 * fileread.h (Timespec): New structure.
11068 (File_read::get_mtime): New method.
11069 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11070 Renamed from timestamp_nsec.
11071 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11073 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11075 (Incremental_inputs::report_archive): Save mtime; style fix.
11076 (Incremental_inputs::report_obejct): Save mtime; style fix.
11077 (Incremental_inputs::report_script): Save mtime; style fix.
11078 (Incremental_inputs::finalize_inputs): Style fix.
11079 (Incremental_inputs::finalize): Style fix.
11080 (Incremental_inputs::create_input_section_data): Store inputs
11082 * incremental.h (Incremental_inputs::report_script): Add mtime
11084 (Incremental_inputs::Input_info::Input_info): Intialize only one
11086 (Incremental_inputs::Input_info::archive): Move to nameless
11088 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11089 (Incremental_inputs::Input_info::script): Move to nameless union.
11090 (Incremental_inputs::mtime): New field.
11091 * script.cc (read_input_script): Pass file mtime to
11093 * script.h (Script_info::inputs): Style fix.
11095 2009-07-01 Ian Lance Taylor <ian@airs.com>
11097 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11100 2009-06-24 Ian Lance Taylor <iant@google.com>
11103 * layout.cc (Layout::choose_output_section): If we find an
11104 existing section, update the flags.
11105 (Layout::create_notes): New function, broken out of
11107 (Layout::finalize): Don't create note sections.
11108 (Layout::create_note): Don't crash if linker script discards
11110 (Layout::create_gold_note): Likewise.
11111 (Layout::create_build_id): Likewise. Don't set
11112 after_input_sections on the section.
11113 (Layout::create_executable_stack_info): Remove target parameter.
11115 * layout.h (class Layout): Declare create_notes. Update
11116 declaration of create_executable_stack_info.
11117 * gold.cc (queue_middle_tasks): Call create_notes.
11118 * output.cc (Output_section::update_flags_for_input_section): Move
11119 here from output.h. If SHF_ALLOC flag is newly set, mark address
11121 * output.h (Output_data::mark_address_invalid): New function.
11122 (class Output_section): Only declare, not define,
11123 update_flags_for_input_section. Remove set_flags.
11125 2009-06-24 Ian Lance Taylor <iant@google.com>
11127 * script-sections.cc (Output_section_definition::
11128 set_section_addresses): Rename shadowing local load_address to
11131 2009-06-24 Ian Lance Taylor <iant@google.com>
11134 * reloc.cc (relocate_sections): Skip empty relocation sections.
11136 2009-06-23 Ian Lance Taylor <iant@google.com>
11139 * layout.cc (Layout::create_note): Use choose_output_section
11140 rather than make_output_section.
11142 2009-06-23 Ian Lance Taylor <iant@google.com>
11145 * options.cc (General_options::parse_V): Set printed_version_.
11146 (General_options::General_options): Initialize printed_version_.
11147 * options.h (class General_options): Add printed_version_ field.
11148 * gold.cc (queue_initial_tasks): If there are no input files,
11149 don't give a fatal error if we printed the version information.
11150 (queue_middle_tasks): If using -r with a shared object, give a
11151 fatal error rather than an ordinary error.
11153 2009-06-23 Ian Lance Taylor <iant@google.com>
11156 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11157 (Layout::make_output_section): Set have_stabstr_section_ if we see
11158 a .stab*str section.
11159 (Layout::finalize): Call link_stabs_sections.
11160 (Layout::link_stabs_sections): New file.
11161 * layout.h (class Layout): Add have_stabstr_section_ field.
11162 Declare link_stabs_sections.
11164 2009-06-23 Doug Kwan <dougkwan@google.com>
11166 * Makefile.am (libgold_a_LIBADD): New.
11167 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11168 * Makefile.in: Regenerate.
11169 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11170 * configure: Regenerate.
11171 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11172 * fileread.cc: Include sys/state.h
11173 * gold.h: Declare memmem and strndup if found missing.
11174 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11176 2009-06-23 Ian Lance Taylor <iant@google.com>
11178 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11179 * configure: Rebuild.
11181 2009-06-23 Ian Lance Taylor <iant@google.com>
11184 * object.cc (Object::section_contents): Don't try to get a view if
11185 the section has length zero.
11186 (Object::handle_gnu_warning_section): If the section is empty, use
11187 the name of the section as the warning.
11189 2009-06-23 Ian Lance Taylor <iant@google.com>
11192 * stringpool.h (class Stringpool_template): Add optimize_ field.
11193 (Stringpool_template::set_optimize): New function.
11194 * stringpool.cc (Stringpool_template::Stringpool_template):
11195 Initialize optimize_ field.
11196 (Stringpool_template::set_string_offsets): Test local optimize
11197 fild rather than parameter.
11198 * layout.cc (Layout::Layout): Call set_optimize on the section
11201 2009-06-22 Ian Lance Taylor <iant@google.com>
11204 * yyscript.y: Parse TARGET.
11205 * script.cc (script_set_target): New function.
11206 * script-c.h (script_set_target): Declare.
11207 * options.cc (General_options::string_to_object_format): Rename
11208 from string_to_object_format in anonymous namespace. Change
11210 * options.h (class General_options): Declare
11211 string_to_object_format.
11213 2009-06-22 Ian Lance Taylor <iant@google.com>
11215 * script-sections.cc (Script_sections::create_segments): Don't put
11216 program headers in a PT_LOAD segment if -n or -N.
11218 2009-06-22 Ian Lance Taylor <iant@google.com>
11221 * options.h (class General_options): Add -z lazy and -z now. Sort
11222 -z options into alphabetical order.
11223 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11225 2009-06-21 Ian Lance Taylor <iant@google.com>
11227 * layout.cc (Layout::make_output_section): Call
11228 Target::new_output_section.
11229 (Layout::attach_allocated_section_to_segment): Put large section
11230 sections in a separate load segment with the large segment flag
11232 (Layout::segment_precedes): Sort large data segments after other
11234 (align_file_offset): New static function.
11235 (Layout::set_segment_offsets): Use align_file_offset.
11236 * output.h (class Output_section): Add is_small_section_ and
11237 is_large_section_ fields.
11238 (Output_section::is_small_section): New function.
11239 (Output_section::set_is_small_section): New function.
11240 (Output_section::is_large_section): New function.
11241 (Output_section::set_is_large_section): New function.
11242 (Output_section::is_large_data_section): New function.
11243 (class Output_segment): Add is_large_data_segment_ field.
11244 (Output_segment::is_large_data_segment): New function.
11245 (Output_segment::set_is_large_data_segment): New function.
11246 * output.cc (Output_section::Output_section): Initialize new
11248 (Output_segment::Output_segment): Likewise.
11249 (Output_segment::add_output_section): Add assertion that large
11250 data sections always go in large data segments. Force small data
11251 sections to the end of the list of data sections. Force small BSS
11252 sections to the start of the list of BSS sections. For large BSS
11253 sections to the end of the list of BSS sections.
11254 * symtab.h (class Symbol): Declare is_common_shndx.
11255 (Symbol::is_defined): Check Symbol::is_common_shndx.
11256 (Symbol::is_common): Likewise.
11257 (class Symbol_table): Define enum Commons_section_type. Update
11258 declarations. Add small_commons_ and large_commons_ fields.
11259 * symtab.cc (Symbol::is_common_shndx): New function.
11260 (Symbol_table::Symbol_table): Initialize new fields.
11261 (Symbol_table::add_from_object): Put small and large common
11262 symbols in the right list.
11263 (Symbol_table::sized_finalized_symbol): Check
11264 Symbol::is_common_shndx.
11265 (Symbol_table::sized_write_globals): Likewise.
11266 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11267 common symbol lists. Don't call do_allocate_commons_list if the
11269 (Symbol_table::do_allocate_commons_list): Remove is_tls
11270 parameter. Add comons_section_type parameter. Change all
11271 callers. Handle small and large common symbols.
11272 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11273 Symbol::is_common_shndx.
11274 * resolve.cc (symbol_to_bits): Likewise.
11275 * target.h (Target::small_common_shndx): New function.
11276 (Target::small_common_section_flags): New function.
11277 (Target::large_common_shndx): New function.
11278 (Target::large_common_section_flags): New function.
11279 (Target::new_output_section): New function.
11280 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11281 small_common_section_flags, and large_common_section_flags
11283 (Target::do_new_output_section): New virtual function.
11284 * arm.cc (Target_arm::arm_info): Initialize new fields.
11285 * i386.cc (Target_i386::i386_info): Likewise.
11286 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11288 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11289 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11290 (Target_x86_64::do_new_output_section): New function.
11291 * configure.ac: Define conditional MCMODEL_MEDIUM.
11292 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11293 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11294 (large_LDFLAGS): Define.
11295 * testsuite/large.c: New file.
11296 * testsuite/testfile.cc (Target_test::test_target_info):
11297 Initialize new fields.
11298 * configure, testsuite/Makefile.in: Rebuild.
11300 2009-06-05 Doug Kwan <dougkwan@google.com>
11302 * Makefile.am (CCFILES): Add target.cc.
11303 * Makefile.in: Regenerate.
11304 * i386.cc (class Target_i386): Define new virtual method to
11305 override do_is_local_label_name in parent.
11306 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11307 local symbols if --discard-locals or -X is given.
11308 * options.h (class General_options): Declare new options
11309 '--discard-locals' and '-X' for discarding locals.
11310 * target.h (class Target): Define new methods is_local_label_name.
11311 Declare new virtual method do_is_local_label_name.
11312 * target.cc: New file.
11313 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11314 (check_SCRIPTS): Add discard_locals_test.sh.
11315 (check_DATA): Add discard_local_tests.syms.
11316 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11317 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11318 * testsuite/Makefile.in: Regenerate.
11319 * testsuite/discard_locals_test.c: New file.
11320 * testsuite/discard_locals_test.sh: Same.
11322 2009-06-05 Doug Kwan <dougkwan@google.com>
11324 * object.cc (Sized_relobj::Sized_relobj): Initialize
11325 discarded_eh_frame_shndx_ to -1U.
11326 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11328 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11329 a discarded .eh_frame section.
11330 (Sized_relobj::do_finalize_local_symbols): Ditto.
11331 * object.h (class Sized_relobj): Declare new member
11332 discarded_eh_frame_shndx_.
11333 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11334 (local_labels_test.o, local_labels_test): New rules.
11335 * testsuite/Makefile.in: Regenerate.
11337 2009-06-04 Doug Kwan <dougkwan@google.com>
11339 * layout.cc (Layout::section_name_mapping): Add mapping for
11340 special ARM sections.
11342 2009-06-03 Doug Kwan <dougkwan@google.com>
11344 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11345 (utils::has_overflow): Same.
11347 2009-06-03 Ian Lance Taylor <iant@google.com>
11349 * layout.cc (Layout::section_name_mapping): New array, replacing
11350 Layout::linkonce_mapping.
11351 (Layout::section_name_mapping_count): New variable, replacing
11352 Layout::linkonce_mapping_count.
11353 (Layout::linkonce_output_name): Remove.
11354 (Layout::output_section_name): Rewrite.
11355 * layout.h (class Layout): Rename Linkonce_mapping to
11356 Section_name_mapping, linkonce_mapping to section_name_mapping,
11357 linkonce_mapping_count to section_name_mapping_count. Don't
11358 declare linkonce_output_name.
11360 2009-06-03 Doug Kwan <dougkwan@google.com>
11362 * gold/arm.cc (namespace utils): New.
11363 (Target_arm::reloc_is_non_pic): Define new method.
11364 (class Arm_relocate_functions): New.
11365 (Target_arm::Relocate::relocate): Handle relocation types used by
11368 2009-06-03 Ian Lance Taylor <iant@google.com>
11370 * arm.cc (Target_arm::scan::global): Use || instead of |.
11372 2009-06-02 Doug Kwan <dougkwan@google.com>
11374 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11375 issued_non_pic_error_.
11376 (class Target_arm::Scan): Declare new method check_non_pic.
11377 Define new method symbol_needs_plt_entry.
11378 Declare new data member issued_non_pic_error_.
11379 (class Target_arm::Relocate): Declare new method
11380 should_apply_static_reloc.
11381 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11382 (Target_arm::Scan::check_non_pic): Define new method.
11383 (Target_arm::Scan::local): Handle a small subset of reloc types used
11385 (Target_arm::Scan::local): Same.
11386 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11388 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11390 * incremental.cc (Incremental_inputs::report_command_line): Filter
11391 out --incremental-* options.
11393 2009-05-29 Doug Kwan <dougkwan@google.com>
11395 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11397 (class Target_arm): Update comment.
11398 (Target_arm::Target_arm): Initialize new data members GOT_,
11399 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11400 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11401 and Target_arm::rel_dyn_section.
11402 Declare new_enum Target_arm::Got_type.
11403 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11405 Update commments for member do_dynsym_value.
11406 (Target_arm::got_size, Target_arm::plt_section,
11407 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11408 new methods inside class defintion.
11409 (Target_arm::got_section): Define new method.
11410 (Target_arm::rel_dyn_section): Same.
11411 (Output_data_plt_arm): New template class.
11412 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11413 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11414 (Output_data_plt_arm::add_entry): Same.
11415 (Output_data_plt_arm::first_plt_entry): Define new
11416 static data member for PLT instruction template.
11417 (Output_data_plt_arm::plt_entry): Same.
11418 (Output_data_plt_arm::do_write): Define new method.
11419 (Target_arm::make_plt_entry): Same.
11420 (Target_arm::do_finalize_sections): Same.
11421 (Target_arm::do_dynsym_value): Same.
11423 2009-05-28 Doug Kwan <dougkwan@google.com>
11425 * Makefile.am (TARGETSOURCES): Add arm.cc.
11426 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11427 * Makefile.in: Regenerate.
11428 * arm.cc: New file.
11429 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11431 2009-05-26 Doug Kwan <dougkwan@google.com>
11433 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11434 (General_options::check_excluded_libs): Strip off directories in
11435 archive name before matching like GNU ld does.
11436 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11437 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11438 (exclude_libs_test_LDFLAGS): Add linker option
11439 -Wl,--exclude-libs,libexclude_libs_test_3
11440 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11441 an explicit archive without using -l.
11442 (alt/libexclude_libs_test_3.a): New make rule.
11443 * testsuite/Makefile.in: Regenerate.
11444 * testsuite/exclude_libs_test.c : Declare lib3_default().
11446 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11447 * exclude_libs_test_3.c: New file.
11449 2009-05-26 Nick Clifton <nickc@redhat.com>
11451 * po/id.po: New Indonesian translation.
11452 * po/gold.pot: Updated template file.
11454 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11456 * testsuite/Makefile.am: Add -ffunction-sections to compile
11457 gc_comdat_test files. Add -Wl,--gc-sections to build
11459 * testsuite/Makefile.in: Regenerate.
11460 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11462 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11464 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11465 kept comdat section was garbage collected.
11466 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11467 * testsuite/Makefile.in: Regenerate.
11468 * testsuite/gc_comdat_test.sh: New file.
11469 * testsuite/gc_comdat_test_1.cc: New file.
11470 * testsuite/gc_comdat_test_2.cc: New file.
11472 2009-05-19 Doug Kwan <dougkwan@google.com>
11474 * archive.cc (Archive::Archive): Move constructor from archive.h
11475 to here. Initialize no_export_.
11476 (Archive::get_elf_object_for_member): Set no_export flag of object.
11477 * archive.h (Archive::Archive): Move constructor body to
11479 (Archive::no_export): New method.
11480 (Archive::no_export_): New field.
11481 * object.h (Object::Object): Initialize no_export_ to false.
11482 (Object::no_export, Object::set_no_export): New methods.
11483 (Object::no_export_): New field.
11484 * options.cc (General_options::parse_exclude_libs): New method.
11485 (General_options::check_excluded_libs) Same.
11486 * options.h (exclude_libs): New option.
11487 (General_options::check_excluded_libs): New method declaration.
11488 (General_options::excluded_libs_): New field.
11489 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11490 default or protected visibility if an object has no-export flag set.
11491 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11492 (check_SCRIPTS): Add exclude_libs_test.sh.
11493 (check_DATA): Add exclude_libs_test.syms.
11494 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11495 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11496 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11497 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11498 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11499 libexclude_libs_test_2.a): New rules.
11500 * testsuite/Makefile.in: Regenerate.
11501 * testsuite/exclude_libs_test.c: New file.
11502 * testsuite/exclude_libs_test.sh: Ditto.
11503 * testsuite/exclude_libs_test_1.c: Ditto.
11504 * testsuite/exclude_libs_test_2.c: Ditto.
11506 2009-05-15 Ian Lance Taylor <iant@google.com>
11508 * configure.ac: Check for declarations for cases where libiberty.h
11509 checks HAVE_DECL_xxx.
11510 * configure, config.in: Rebuild.
11512 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11514 * gold.h (Incremental_argument_list): Remove (invalid) forward
11516 * incremental.cc (Incremental_inputs::report_achive): New method.
11517 (Incremental_inputs::report_object): New method.
11518 (Incremental_inputs::report_script): New method.
11519 (Incremental_inputs::finalize_inputs): New method.
11520 (Incremental_inputs::finalize): Call finalize_inputs().
11521 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11522 Create inputs entries.
11523 * incremental.h (Incremental_input_type): New enum.
11524 (Incremental_inputs::Incremental_input): Initialize new fields.
11525 (Incremental_inputs::report_inputs): New method.
11526 (Incremental_inputs::report_achive): New method.
11527 (Incremental_inputs::report_object): New method.
11528 (Incremental_inputs::report_script): New method.
11529 (Incremental_inputs::finalize_inputs): New method.
11530 (Incremental_inputs::Input_info): New struct.
11531 (Incremental_inputs::Input_info_map): New typedef.
11532 (Incremental_inputs::lock_): New field.
11533 (Incremental_inputs::Inputs_): New field.
11534 (Incremental_inputs::Inputs_map): New field.
11535 * main.cc (main): Call Incremental_input::report_inputs.
11536 * options.h (Input_argument_list): Typedef moved from
11538 (Input_file_group::Files): Remove, use ::Input_argument_list.
11539 (Input_file_group::Input_argument_list): Remove, use
11540 ::Input_argument_list.
11541 * plugin.cc (Plugin_manager::add_input_file): Add error in
11543 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11545 * script.cc (read_input_script): Call
11546 Incremental_input::report_script.
11547 * script.h (Script_info): New class.
11549 2009-04-27 Ian Lance Taylor <iant@google.com>
11551 * x86_64.cc (do_adjust_output_section): Set entsize to
11554 2009-04-23 Elliott Hughes <enh@google.com>
11556 * output.cc (Output_file::close): After short writes, continue
11557 writing from the correct offset in the buffer being written.
11559 2009-04-23 Chris Demetriou <cgd@google.com>
11561 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11562 * configure: Regenerate.
11563 * config.in: Regenerate.
11564 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11565 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11567 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11569 * incremental.cc (Incremental_inputs_header_data): Renamed from
11570 Incremental_input_header_data.
11571 (Incremental_inputs_header_data::data_size): New field.
11572 (Incremental_inputs_header_data::put_input_file_count): Renamed
11573 from input_file_count.
11574 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11575 from command_line_offset.
11576 (Incremental_inputs_header_data::put_reserved): Renamed from
11578 (Incremental_inputs_entry_data): Renamed from
11579 Incremental_input_entry_data.
11580 (Incremental_inputs_entry_data::data_size): New field.
11581 (Incremental_inputs::report_command_line): New method.
11582 (Incremental_inputs::finalize): New method.
11583 (Incremental_inputs::create_incremental_inputs_data): New method.
11584 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11585 * incremental.h: New file.
11586 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11587 (Layout::finalize): Create incremental inputs section in
11588 incremental builds.
11589 (Layout::create_incremental_info_sections): New method.
11590 * layout.h (Layout::incremental_inputs): New method.
11591 (Layout::create_incremental_info_sections): New method.
11592 (Layout::incremental_inputs_): New field.
11593 * main.cc (main): Notify Incremental_input of the command line.
11595 2009-04-01 Ian Lance Taylor <iant@google.com>
11596 Mikolaj Zalewski <mikolajz@google.com>
11598 * gold.h (reserve_unordered_map): Define, three versions, one for
11599 each version of Unordered_map.
11600 * layout.cc (Layout::Layout): Remove options parameter. Add
11601 number_of_input_files parameter. Don't initialize options_.
11602 Initialize number_of_input_files_ and resized_signatures_. Move
11603 sections_are_attached_.
11604 (Layout::layout_group): Reserve space for group_signatures_.
11605 (Layout::find_or_add_kept_section): Change name parameter to be a
11606 reference. Resize signatures_ map when it gets large enough.
11607 (Layout::layout_eh_frame): Use parameters->options() instead of
11609 (Layout::make_output_section): Likewise.
11610 (Layout::attach_allocated_section_to_segment): Likewise.
11611 (Layout::finalize, Layout::create_executable_stack): Likewise.
11612 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11613 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11614 * layout.h (class Layout): Update declarations. Remove options_
11615 field. Add number_of_input_files_ and resized_signatures_
11616 fields. Move sections_are_attached_ field.
11617 * main.cc (main): Pass number of input files to Layout
11618 constructor. Don't pass options.
11620 2009-03-30 Ian Lance Taylor <iant@google.com>
11622 * ffsll.c (ffsll): Correct implementation.
11624 2009-03-27 Ian Lance Taylor <iant@google.com>
11626 * ffsll.c: New file.
11627 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11628 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11629 * ftruncate.c (ftruncate): Declare before definition.
11630 * mremap.c (mremap): Likewise.
11631 * pread.c (pread): Likewise.
11632 * configure, Makefile.in, config.in: Rebuild.
11634 * mremap.c: New file.
11635 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11636 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11637 (mremap): Declare if HAVE_MREMAP is not defined.
11638 * configure, Makefile.in, config.in: Rebuild.
11640 2009-03-27 Cary Coutant <ccoutant@google.com>
11642 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11643 position independent.
11644 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11645 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11647 2009-03-24 Cary Coutant <ccoutant@google.com>
11649 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11651 (needs_dynamic_reloc): Likewise.
11653 2009-03-24 Ian Lance Taylor <iant@google.com>
11655 * yyscript.y (file_cmd): Recognize EXTERN.
11656 (extern_name_list, extern_name_list_body): New nonterminals.
11657 * script.cc (script_add_extern): Define.
11658 * script-c.h (script_add_extern): Declare.
11660 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11662 * object.cc (is_elf_object): Define.
11663 * object.h (is_elf_object): Declare.
11664 * archive.cc (Archive::get_elf_object_for_member): Call
11666 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11668 2009-03-24 Elliott Hughes <enh@google.com>
11670 * output.cc (Output_file::map_anonymous): Define.
11671 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11672 try an anonymous one. Report the size if the mmap fails.
11673 * output.h (class Output_file): Declare map_anonymous.
11675 2009-03-24 Ian Lance Taylor <iant@google.com>
11677 * target-select.cc (instantiate_target): Don't acquire the lock if
11678 the instantiated_target_ field has already been set.
11680 2009-03-23 Ian Lance Taylor <iant@google.com>
11682 * gold-threads.h (class Initialize_lock): Define.
11683 * gold-threads.cc (class Initialize_lock_once): Define.
11684 (initialize_lock_control): New static variable.
11685 (initialize_lock_pointer): New static variable.
11686 (initialize_lock_once): New static function.
11687 (Initialize_lock::Initialize_lock): Define.
11688 (Initialize_lock::initialize): Define.
11689 * target-select.h: Include "gold-threads.h".
11690 (class Target_selector): Add lock_ and initialize_lock_ fields.
11691 Don't define instantiate_target, just declare it.
11692 * target-select.cc (Target_selector::Target_selector): Initialize
11694 (Target_selector::instantiate_target): Define.
11695 * descriptors.h: Include "gold-threads.h".
11696 (class Descriptors): Add initialize_lock_ field.
11697 * descriptors.cc (Descriptors::Descriptors): Initialize new
11699 (Descriptors::open): Use initialize_lock_ field
11700 * errors.h (class Errors): Add initialize_lock_ field.
11701 * errors.cc (Errors::Errors): Initialize new field.
11702 (Errors::initialize_lock): Use initialize_lock_ field.
11703 * powerpc.cc (class Target_selector_powerpc): Remove
11704 instantiated_target_ field. In do_recognize call
11705 instantiate_target rather than do_instantiate_target. In
11706 do_instantiate_target just allocate a new target.
11707 * sparc.cc (class Target_selector_sparc): Likewise.
11709 * freebsd.h: New file.
11710 * i386.cc: Include "freebsd.h".
11711 (Target_i386): Derive from Target_freebsd rather than
11713 (Target_selector_i386): Derive from Target_selector_freebsd rather
11714 than Target_selector.
11715 * x86_64.cc: Include "freebsd.h".
11716 (Target_x86_64): Derive from Target_freebsd rather than
11718 (Target_selector_x86_64): Derive from Target_selector_freebsd
11719 rather than Target_selector.
11720 * target.h (class Target): Add adjust_elf_header and
11721 do_adjust_elf_header.
11722 * output.cc (Output_file_header:: do_sized_write): Call target
11723 adjust_elf_header routine.
11724 * configure.tgt: Set targ_osabi.
11725 * configure.ac: Define GOLD_DEFAULT_OSABI.
11726 * parameters.cc (Parameters::default_target): Pass
11727 GOLD_DEFAULT_OSABI to select_target.
11728 * target-select.h (class Target_selector): Make instantiate_target
11729 protected rather than private.
11730 * Makefile.am (HFILES): Add freebsd.h.
11731 * configure, Makefile.in, config.in: Rebuild.
11733 * merge.cc (do_add_input_section): Correct pend value. Change
11734 message about last entry not being null terminated from error to
11737 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11739 * incremental.cc: New file.
11740 * Makefile.am (CCFILES): Add incremental.cc.
11741 * Makefile.in: Rebuild.
11743 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11745 * layout.cc (Layout::output_section_name): Preserve names
11746 of '.note.' sections.
11748 2009-03-19 Ian Lance Taylor <iant@google.com>
11750 * descriptors.cc (Descriptors::open): Check that the options are
11751 valid before using them.
11753 2009-03-18 Ian Lance Taylor <iant@google.com>
11755 * script-sections.h: Include <list>.
11756 (class Script_sections): Change Sections_elements from std::vector
11757 to std::list. Typedef public Elements_iterator. Add
11758 orphan_section_placement_, data_segment_align_start_, and
11759 saw_data_segment_align_ fields. Remove data_segment_align_index_
11761 * script-sections.cc (class Orphan_section_placement): New class.
11762 (class Sections_element): Add virtual functions is_relro and
11763 orphan_section_init. Remove virtual function place_orphan_here.
11764 (class Output_section_definition): Add is_relro and
11765 orphan_section_init. Remove place_orphan_here.
11766 (class Orphan_output_section): Likewise.
11767 (Script_sections::Script_sections): Update for field changes.
11768 (Script_sections::data_segment_align): Set saw_data_segment_align_
11769 and data_segment_align_start_, not data_segment_align_index.
11770 (Script_sections::data_segment_relro_end): Check
11771 saw_data_segment_align_. Use data_segment_align_start_ rather
11772 than data_segment_align_index_.
11773 (Script_sections::place_orphan): Rewrite to use
11774 Orphan_section_placement.
11776 2009-03-17 Ian Lance Taylor <iant@google.com>
11778 * archive.cc (Archive::add_symbols): Check for a version attached
11779 to the symbol name in the archive map.
11780 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11781 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11782 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11783 (ver_test_11.a): New target.
11784 * testsuite/Makefile.in: Rebuild.
11786 * configure.ac: Check for chsize and posix_fallocate. Replace
11788 * ftruncate.c: New file, from gnulib.
11789 * output.cc (posix_fallocate): Define dummy version if not
11790 HAVE_POSIX_FALLOCATE.
11791 (Output_file::map): Call posix_fallocate rather than lseek and
11793 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11794 * configure, Makefile.in, config.in: Rebuild.
11796 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11798 * layout.h (Layout::create_note): Add section_name parameter.
11799 * layout.cc (Layout::create_note): Likewise.
11800 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11802 2009-03-17 Ian Lance Taylor <iant@google.com>
11804 * descriptors.cc: Include "options.h".
11805 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11806 (Descriptors::open): Always use O_CLOEXEC when opening a new
11807 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11808 then set FD_CLOEXEC.
11810 * sparc.cc (class Target_sparc): Add has_got_section.
11811 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11812 make sure we have a GOT section.
11814 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11815 (Target_sparc::Scan::local): Likewise.
11816 (Target_sparc::Scan::global): Likewise.
11817 (Target_sparc::Relocate::relocate): Likewise.
11818 (Target_sparc::Relocate::relocate_tls): Likewise.
11820 * symtab.cc (Symbol_table::define_default_version): New function,
11821 broken out of add_from_object.
11822 (Symbol_table::add_from_object): Call define_default_version.
11823 (Symbol_table::define_special_symbol): Add resolve_oldsym
11824 parameter. Change all callers. If the version for a symbol comes
11825 from a version script, resolve it with the symbol with the same
11826 name with no version. Also add the symbol without a version if
11828 (do_define_in_output_data): If resolving with oldsym, don't delete
11830 (do_define_in_output_segment): Likewise.
11831 (do_define_as_constant): Likewise.
11832 * symtab.h (class Symbol_table): Update declarations.
11834 2009-03-13 Ian Lance Taylor <iant@google.com>
11836 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11837 (Read_symbols::requeue): New function.
11838 (Read_symbols::do_read_symbols): If make_elf_object fails because
11839 the target type is not configured, and the file was searched for,
11840 issue a warning and retry with the next directory.
11841 (Add_symbols::run): If the file has an incompatible format, and
11842 it was searched for, requeue the Read_symbols task. On error,
11843 release the object.
11844 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11845 dirindex parameter to constructor. Change all callers. Declare
11846 incompatible_warning and requeue.
11847 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11848 input_argument_ and input_group_ fields. Add them to
11849 constructor. Change all callers.
11850 (class Read_script): Add dirindex_ field. Add it to constructor.
11851 Change all callers.
11852 * archive.cc (Archive::setup): Remove input_objects parameter.
11853 Change all callers.
11854 (Archive::get_file_and_offset): Likewise.
11855 (Archive::read_all_symbols): Likewise.
11856 (Archive::read_symbols): Likewise.
11857 (Archive::get_elf_object_for_member): Remove input_objects
11858 parameter. Add punconfigured parameter. Change all callers.
11859 (Archive::add_symbols): Change return type to bool. Check return
11860 value of include_member.
11861 (Archive::include_all_members): Likewise.
11862 (Archive::include_member): Change return type to bool. Return
11863 false if first included object has incompatible target. Set
11864 included_member_ field.
11865 (Add_archive_symbols::run): If add_symbols returns false, requeue
11867 * archive.h (class Archive): Add included_member_ field.
11868 Initialize it in constructor. Add input_file and searched_for
11869 methods. Update declarations.
11870 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11871 input_argument_ fields. Add them to constructor. Change all
11873 * script.cc: Include "target-select.h".
11874 (class Parser_closure): Add skip_on_incompatible_target_ and
11875 found_incompatible_target_ fields. Add
11876 skip_on_incompatible_target parameter to constructor. Change all
11877 callers. Add methods skip_on_incompatible_target,
11878 clear_skip_on_incompatible_target, found_incompatible_target, and
11879 set_found_incompatible_target.
11880 (read_input_script): Add dirindex parameter. Change all callers.
11881 If parser finds an incompatible target, requeue Read_symbols
11883 (script_set_symbol): Clear skip_on_incompatible_target in
11885 (script_add_assertion, script_parse_option): Likewise.
11886 (script_start_sections, script_add_phdr): Likewise.
11887 (script_check_output_format): New function.
11888 * script.h (read_input_script): Update declaration.
11889 * script-c.h (script_check_output_format): Declare.
11890 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11891 (ignore_cmd): Remove OUTPUT_FORMAT.
11892 * fileread.cc (Input_file::Input_file): Add explicit this.
11893 (Input_file::will_search_for): New function.
11894 (Input_file::open): Add pindex parameter. Change all callers.
11895 * fileread.h (class Input_file): Add input_file_argument method.
11896 Declare will_search_for. Update declarations.
11897 * object.cc (make_elf_object): Add punconfigured parameter.
11898 Change all callers.
11899 * object.h (class Object): Make input_file public. Add
11900 searched_for method.
11901 (make_elf_object): Update declaration.
11902 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11904 * dirsearch.h (class Dirsearch): Update declaration.
11905 * options.h (class General_options): Add --warn-search-mismatch.
11906 * parameters.cc (Parameters::is_compatible_target): New function.
11907 * parameters.h (class Parameters): Declare is_compatible_target.
11908 * workqueue.cc (Workqueue::add_blocker): New function.
11909 * workqueue.h (class Workqueue): Declare add_blocker.
11911 * fileread.cc (Input_file::open): Remove options parameter.
11912 Change all callers.
11913 (Input_file::open_binary): Likewise.
11914 * script.cc (read_input_script): Likewise.
11915 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11916 options parameter from constructor. Change all callers.
11917 (class Read_script): Likewise.
11918 * fileread.h (class Input_file): Update declarations.
11919 * script.h (read_input_script): Update declaration.
11921 2009-03-10 Nick Clifton <nickc@redhat.com>
11923 * po/es.po: New Spanish translation.
11925 2009-03-06 Cary Coutant <ccoutant@google.com>
11927 * options.cc (parse_short_option): Keep dash_z from registering itself.
11929 2009-03-03 Ian Lance Taylor <iant@google.com>
11932 * target-reloc.h (relocate_section): Pass output_section to
11934 * i386.cc (Target_i386::should_apply_static_reloc): Add
11935 output_section parameter. Change all callers.
11936 (Target_i386::Relocate::relocate): Add output_section parameter.
11937 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11938 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11939 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11940 * testsuite/two_file_shared.sh: New script.
11941 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11942 (check_DATA): Add two_file_shared.dbg.
11943 (two_file_shared.dbg): New target.
11944 * testsuite/Makefile.in: Rebuild.
11946 2009-03-01 Ian Lance Taylor <iant@google.com>
11948 * configure.ac: Check for byteswap.h.
11949 * configure: Rebuild.
11950 * config.in: Rebuild.
11952 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11954 * layout.cc (Layout::find_or_add_kept_section): New function.
11955 (Layout::add_comdat): Removed.
11956 * layout.h (struct Kept_section): Move out of class Layout.
11957 Remove trailing underscores from field names. Add group_sections
11958 field. Rename group_ field to is_group. Change all uses.
11959 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11960 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11961 comdat_groups_ field.
11962 (Sized_relobj::include_section_group): Use
11963 find_or_add_kept_section and Kept_section::group_sections.
11964 (Sized_relobj::include_linkonce_section): Likewise.
11965 * object.cc (class Sized_relobj): Don't define Comdat_group or
11966 Comdat_group_table. Remove find_comdat_group and
11967 add_comdat_group. Remove comdat_groups_ field.
11968 * plugin.cc (include_comdat_group): Use
11969 Layout::find_or_add_kept_section.
11971 2009-02-28 Ian Lance Taylor <iant@google.com>
11973 * README: --gc-sections and map files are now supported. Document
11974 some build requirements.
11977 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11978 relocatable link set the value of the section symbol to zero.
11979 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11980 relocatable link don't include the section address in the local
11983 2009-02-27 Ian Lance Taylor <iant@google.com>
11986 * options.h (class Search_directory): Add is_system_directory.
11987 (class General_options): Declare is_in_system_directory.
11988 * options.cc (get_relative_sysroot): Make static.
11989 (get_default_sysroot): Make static.
11990 (General_optoins::is_in_system_directory): New function.
11991 * fileread.cc (Input_file::is_in_system_directory): New function.
11992 * fileread.h (class Input_file): Declare is_in_system_directory.
11993 * object.h (class Object): Add is_in_system_directory.
11994 (class Input_objects): Remove system_library_directory_ field.
11995 * object.cc (Input_objects::add_object): Don't set
11996 system_library_directory_.
11997 (input_objects::found_in_system_library_directory): Remove.
11998 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11999 parameter. Change all callers.
12000 (Symbol_table::sized_write_globals): Likewise.
12001 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12002 Call Object::is_in_system_directory.
12003 * symtab.h (class Symbol_table): Update declarations.
12006 * descriptors.h (Open_descriptor): Add is_on_stack field.
12007 * descriptors.cc (Descriptors::open): If the descriptor is on the
12008 top of the stack, remove it. Initialize is_on_stack field.
12009 (Descriptors::release): Only add pod to stack if it is not on the
12011 (Descriptors::close_some_descriptor): Clear stack_next and
12012 is_on_stack fields.
12015 * output.cc (Output_section::find_starting_output_address): Rename
12016 from starting_output_address; add PADDR parameter; change return
12018 * output.h (class Output_section): Declare
12019 find_starting_output_address instead of starting_output_address.
12020 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12021 section symbol for which we can't find a merge section.
12024 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12025 hidden or internal, force the symbol to be local.
12026 * resolve.cc (Symbol::override_visibility): Define.
12027 (Symbol::override_base): Use override_visibility.
12028 (Symbol_table::resolve): Likewise.
12029 (Symbol::override_base_with_special): Likewise.
12030 (Symbol_table::override_with_special): If the visibility is hidden
12031 or internal, force the symbol to be local.
12032 * symtab.h (class Symbol): Add set_visibility and
12033 override_visibility.
12034 * testsuite/ver_test_1.sh: New file.
12035 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12036 (check_DATA): Add ver_test_1.syms.
12037 (ver_test_1.syms): New target.
12038 * testsuite/Makefile.in: Rebuild.
12040 2009-02-25 Cary Coutant <ccoutant@google.com>
12042 * layout.cc (Layout::choose_output_section): Don't rename sections
12043 when using a linker script that has a SECTIONS clause.
12044 * Makefile.in: Regenerate.
12046 * testsuite/Makefile.am (script_test_5.sh): New test case.
12047 * testsuite/Makefile.in: Regenerate.
12048 * testsuite/script_test_5.cc: New file.
12049 * testsuite/script_test_5.sh: New file.
12050 * testsuite/script_test_5.t: New file.
12052 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12054 * archive.cc (Archive::include_member): Update calls to add_symbols.
12055 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12056 the Layout argument.
12057 * dynobj.h (do_add_symbols): Add the Layout argument.
12058 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12060 * object.h (Object::add_symbols): Add the Layout argument.
12061 (Object::do_add_symbols): Add the Layout argument.
12062 (Sized_relobj::do_add_symbols): Add the Layout argument.
12063 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12064 Unify the two versions.
12065 (Add_plugin_symbols): Remove.
12066 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12067 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12068 (Add_plugin_symbols): Remove.
12069 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12070 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12071 (Add_symbols::run): Make it work with Pulginobj.
12073 2009-02-06 Ian Lance Taylor <iant@google.com>
12075 * object.cc (Sized_relobj::do_layout): Make info message start
12076 with lower case letter.
12078 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12080 * binary.cc: Fix file comment.
12082 * options.h (enum Incremental_disposition): Define.
12083 (class General_options): Add new options: --incremental,
12084 --incremental_changed, --incremental_unchanged,
12085 --incremental_unknown. Add incremental_disposition_ and
12086 implicit_incremental_ fields.
12087 (General_options::incremental_disposition): New function.
12088 (class Position_dependent_options): Add incremental_disposition
12090 (Position_dependent_options::copy_from_options): Set incremental
12092 * options.cc (General_options::parse_incremental_changed): New
12094 (General_options::parse_incremental_unchanged): New function.
12095 (General_options::parse_incremental_unknown): New function.
12096 (General_options::General_options): Initialize new fields
12097 incremental_disposition_ and implicit_incremental_.
12098 (General_options::finalize): Check for uasge of --incremental-*
12099 without --incremental.
12101 2009-02-06 Chris Demetriou <cgd@google.com>
12103 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12104 pointer and to report location as the file name associated with
12106 (gold_undefined_symbol_at_location): New function to replace the
12107 old gold_undefined_symbol functionality.
12108 * target-reloc.h (relocate_section): Update to use
12109 gold_undefined_symbol_at_location.
12110 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12111 Call gold_undefined_symbol function rather than gold_error.
12112 * errors.h (Errors::undefined_symbol): Take location as a
12113 string, rather than calculating it from a relocation.
12114 * errors.cc (Errors::fatal): Print "fatal error:" before the
12116 (Errors::error, Errors::error_at_location): Print "error: "
12117 before the formatted message.
12118 (Errors::undefined_symbol): Take location as a string, rather
12119 than calculating it from a relocation.
12120 (gold_undefined_symbol_at_location): New function akin to
12121 old gold_undefined_symbol, calculates location from relocation.
12122 (gold_undefined_symbol): Change to take only a Symbol pointer
12123 and to report location as the file name associated with the symbol.
12124 * testsuite/debug_msg.sh: Update for changed error messages.
12125 * testsuite/undef_symbol.sh: Likewise.
12127 2009-02-04 Duncan Sands <baldrick@free.fr>
12130 * reduced_debug_output.h
12131 (Output_reduced_debug_abbrev_section::failed): Use format for
12133 (Output_reduced_debug_info_section::faild): Likewise.
12135 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12137 * script.cc (Lazy_demangler): New class.
12138 (Version_script_info::get_symbol_version_helper): Demangle a
12141 2009-01-29 Cary Coutant <ccoutant@google.com>
12143 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12145 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12147 2009-01-28 Ian Lance Taylor <iant@google.com>
12149 * version.cc (version_string): Bump to 1.9.
12151 * gold.h: Include <cstring> and <stdint.h>.
12152 * version.cc: Include <cstdio>.
12153 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12155 * reduced_debug_output.cc (insert_into_vector): Rename from
12156 Insert_into_vector; change all callers. Use Swap_unaligned to
12157 avoid aliasing issue; remove union since it is unnecessary.
12159 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12161 * Makefile.am (CCFILES): Add gc.cc.
12162 (HFILES): Add gc.h.
12163 * Makefile.in: Regenerate.
12164 * gold.cc (Gc_runner): New class.
12165 (queue_initial_tasks): Call garbage collection related tasks
12166 when corresponding options are invoked.
12167 (queue_middle_gc_tasks): New function.
12168 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12169 processed early before laying out sections during garbage collection.
12170 * gold.h (queue_middle_gc_tasks): New function.
12171 (is_prefix_of): Move from "layout.cc".
12172 * i386.cc (Target_i386::gc_process_relocs): New function.
12173 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12174 * main.cc (main): Create object of class "Garbage_collection".
12175 * object.cc (Relobj::copy_symbols_data): New function.
12176 (Relobj::is_section_name_included): New function.
12177 (Sized_relobj::do_layout): Allow this function to be called twice
12178 during garbage collection and defer layout of section during the
12180 * object.h (Relobj::get_symbols_data): New function.
12181 (Relobj::is_section_name_included): New function.
12182 (Relobj::copy_symbols_data): New function.
12183 (Relobj::set_symbols_data): New function.
12184 (Relobj::get_relocs_data): New function.
12185 (Relobj::set_relocs_data): New function.
12186 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12187 (Relobj::gc_process_relocs): New function.
12188 (Relobj::do_gc_process_relocs): New pure virtual function.
12189 (Relobj::sd_): New data member.
12190 (Sized_relobj::is_output_section_offset_invalid): New function.
12191 (Sized_relobj::do_gc_process_relocs): New function.
12192 * options.h (General_options::gc_sections): Modify to not be a no-op.
12193 (General_options::print_gc_sections): New option.
12194 * plugin.cc (Plugin_finish::run): Remove function call to
12195 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12196 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12197 * reloc.cc (Read_relocs::run): Add task to process relocs and
12198 determine unreferenced sections when doing garbage collection.
12199 (Gc_process_relocs): New class.
12200 (Sized_relobj::do_gc_process_relocs): New function.
12201 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12202 sections that are garbage collected.
12203 * reloc.h (Gc_process_relocs): New class.
12204 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12205 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12206 symbols whose corresponding sections are garbage collected.
12207 (Symbol_table::Symbol_table): Add new parameter for the garbage
12209 (Symbol_table::gc_mark_undef_symbols): New function.
12210 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12211 (Symbol_table::gc_mark_dyn_syms): New function.
12212 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12214 (Symbol_table::add_from_object): Likewise.
12215 (Symbol_table::add_from_relobj): When building shared objects, do not
12216 treat externally visible symbols as garbage.
12217 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12218 table information for static and relocatable links.
12219 * symtab.h (Symbol_table::set_gc): New function.
12220 (Symbol_table::gc): New function.
12221 (Symbol_table::gc_mark_undef_symbols): New function.
12222 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12223 (Symbol_table::gc_mark_dyn_syms): New function.
12224 (Symbol_table::gc_): New data member.
12225 * target.h (Sized_target::gc_process_relocs): New pure virtual
12227 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12228 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12230 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12232 * options.h (General_options::gc_sections): Define as a no-op for now.
12233 (General_options::no_keep_memory): Ditto.
12234 (General_options::Bshareable): Define.
12235 * options.cc (General_options::finalize): Honor -Bshareable.
12237 2009-01-20 Andreas Schwab <schwab@suse.de>
12239 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12240 read the value in the contents, since we don't use it. Use the
12241 template endianness when writing.
12242 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12244 2009-01-19 Andreas Schwab <schwab@suse.de>
12246 * configure.tgt (powerpc64-*): Fix targ_obj.
12248 2009-01-15 Ian Lance Taylor <iant@google.com>
12250 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12251 local symbols when stripping all symbols.
12253 2009-01-14 Cary Coutant <ccoutant@google.com>
12255 * output.cc (Output_reloc): Add explicit instantiations.
12257 2009-01-14 Cary Coutant <ccoutant@google.com>
12259 * archive.cc (Archive::get_elf_object_for_member): Remove call
12260 to File_read::claim_for_plugin.
12261 * descriptors.cc (Descriptors::open): Remove reference to
12263 (Descriptors::claim_for_plugin): Remove.
12264 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12265 (Descriptors::is_claimed): Remove.
12266 (claim_descriptor_for_plugin): Remove.
12267 * fileread.cc (File_read::claim_for_plugin): Remove.
12268 * fileread.h (File_read::claim_for_plugin): Remove.
12269 (File_read::descriptor): Reopen descriptor if necessary.
12270 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12271 (Plugin_manager::all_symbols_read): Add task parameter. Change
12273 (Plugin_manager::get_input_file): New function.
12274 (Plugin_manager::release_input_file): New function.
12275 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12276 corresponding data member.
12277 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12278 and pass to base constructor. Change all callers.
12279 (get_input_file, release_input_file): New functions.
12280 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12281 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12282 (Plugin_manager::all_symbols_read): Add task parameter.
12283 (Plugin_manager::get_input_file): New function.
12284 (Plugin_manager::release_input_file): New function.
12285 (Plugin_manager::task_): New data member.
12286 (Pluginobj::Pluginobj): Add filesize parameter.
12287 (Pluginobj::filename): New function.
12288 (Pluginobj::descriptor): New function.
12289 (Pluginobj::filesize): New function.
12290 (Pluginobj::filesize_): New data member.
12291 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12292 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12293 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12295 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12296 with archive libraries.
12297 * testsuite/Makefile.in: Regenerate.
12298 * testsuite/plugin_test.c (struct sym_info): New type.
12299 (get_input_file, release_input_file): New static variables.
12300 (onload): Capture new transfer vector entries.
12301 (claim_file_hook): Stop reading at end of file according to filesize.
12302 Factor out parsing of readelf output into separate function.
12303 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12304 APIs and get the source file name from the symbol table. Convert
12305 source file name to corresponding object file name. Print info
12306 message when adding new input files.
12307 (parse_readelf_line): New function.
12308 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12309 * testsuite/plugin_test_2.sh: Likewise.
12310 * testsuite/plugin_test_3.sh: Likewise.
12311 * testsuite/plugin_test_4.sh: New test case.
12313 2009-01-07 Ian Lance Taylor <iant@google.com>
12315 * version.cc (version_string): Bump to 1.8.
12317 2008-12-23 Cary Coutant <ccoutant@google.com>
12319 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12320 * plugin.cc (Plugin_manager::finish): Rename as
12321 layout_deferred_objects. Move cleanup to separate function.
12322 (Plugin_manager::cleanup): New function.
12323 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12325 * plugin.h (Plugin_manager::finish): Rename as
12326 layout_deferred_objects.
12327 (Plugin_manager::cleanup): New function.
12328 (Plugin_manager::cleanup_done): New field.
12330 2008-12-23 Cary Coutant <ccoutant@google.com>
12332 * plugin.cc (is_visible_from_outside): New function.
12333 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12334 so we don't return "IR only" status for exported symbols or -r links.
12336 * testsuite/Makefile.am (plugin_test_3): New test case.
12337 * testsuite/Makefile.in: Regenerate.
12338 * testsuite/plugin_test_3.sh: New file.
12340 2008-12-22 Cary Coutant <ccoutant@google.com>
12342 * object.cc (Sized_relobj::layout_section): New function.
12343 (Sized_relobj::do_layout): Defer layout of input sections until after
12344 plugin has provided replacement files.
12345 (Sized_relobj::do_layout_deferred_sections): New function.
12346 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12347 (Relobj::layout_deferred_sections): New function.
12348 (Relobj::do_layout_deferred_sections): New function.
12349 (Sized_relobj::do_layout_deferred_sections): New function.
12350 (Sized_relobj::layout_section): New function.
12351 (Sized_relobj::Deferred_layout): New structure.
12352 (Sized_relobj::deferred_layout_): New field.
12353 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12354 Change all callers. Layout deferred sections.
12355 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12357 (Plugin_hook::run): Move code from do_plugin_hook inline.
12358 (Plugin_hook::do_plugin_hook): Remove.
12359 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12360 (Plugin_manager::finish): Renamed, was cleanup.
12361 (Plugin_manager::should_defer_layout): New function.
12362 (Plugin_manager::add_deferred_layout_object): New function.
12363 (Plugin_manager::Deferred_layout_list): New type.
12364 (Plugin_manager::deferred_layout_objects_): New field.
12365 (Plugin_hook::do_plugin_hook): Remove.
12367 2008-12-17 Ian Lance Taylor <iant@google.com>
12369 * options.h (class General_options): Add --no case for
12372 2008-12-16 Cary Coutant <ccoutant@google.com>
12374 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12376 (Plugin_manager::claim_file): Create plugin object even if
12377 plugin did not call the add_symbols callback.
12378 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12379 asking for more symbols than were added.
12380 * testsuite/Makefile.am (plugin_test_1): Add test case with
12382 (empty.syms): New target.
12383 * testsuite/Makefile.in: Regenerate.
12384 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12385 message. Don't call add_symbols if no globals.
12386 (all_symbols_read_hook): Don't provide replacement for empty
12389 2008-12-12 Ian Lance Taylor <iant@google.com>
12391 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12392 r_type == 0 for a local symbol with r_sym == 0.
12393 (scan_relocatable_relocs): Pass r_sym to
12394 local_non_section_strategy.
12395 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12398 * configure.ac: Update test for TLS descriptors: they are
12399 supported as of glibc 2.9.
12400 * configure: Rebuild.
12402 2008-12-11 Ian Lance Taylor <iant@google.com>
12405 * target-reloc.h (Default_scan_relocatable_relocs): For each
12406 function, map r_type == 0 to RELOC_DISCARD.
12408 2008-12-10 Cary Coutant <ccoutant@google.com>
12410 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12411 object to override a kept COMDAT group from a plugin object.
12413 2008-12-09 Ian Lance Taylor <iant@google.com>
12416 * yyscript.y (file_cmd): Handle INPUT.
12418 * testsuite/initpri1.c: Change all declarations to be full
12419 prototypes by adding void, to avoid compiler warnings.
12421 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12423 * options.cc (General_options::parse_plugin_opt): New.
12424 (General_options::add_plugin): The argument now is just the filename.
12425 (General_options::add_plugin_option): New.
12426 * options.h (plugin_opt): New.
12427 (add_plugin): Change argument name.
12428 (add_plugin_option): New.
12429 * plugin.cc (Plugin::load): Don't parse the plugin option.
12430 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12431 (Plugin::add_option): New.
12432 (Plugin::args_): Change type.
12433 (Plugin::filename_): New.
12434 (Plugin_manager::add_plugin_option): New.
12435 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12436 * testsuite/Makefile.in: Regenerate.
12438 2008-12-05 Cary Coutant <ccoutant@google.com>
12440 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12441 Handle --strip-lto-sections option.
12442 * options.h (strip_lto_sections): New option.
12444 2008-12-01 Cary Coutant <ccoutant@google.com>
12446 * plugin.cc (ld_plugin_message): Change format parameter to const.
12447 Fix mismatch between new[] and delete.
12449 2008-11-14 Cary Coutant <ccoutant@google.com>
12451 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12454 2008-11-05 Craig Silverstein <csilvers@google.com>
12456 * options.cc (General_options::parse_dynamic_list): New function.
12457 * options.h (General_options): New flags dynamic_list,
12458 dynamic_list_data, dynamic_list_cpp_new, and
12459 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12460 (General_options::in_dynamic_list): New function.
12461 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12462 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12463 (Lex::can_continue_name): Likewise.
12465 (read_script_file): New parameter script_options.
12466 (read_dynamic_list): New function.
12467 (Script_options::define_dynamic_list): New function.
12468 (dynamic_list_keyword_parsecodes): New variable.
12469 (dynamic_list_keywords): New variable.
12470 * script.h (Script_options::define_dynamic_list): New function
12472 (read_dynamic_list): New function prototype.
12473 * symtab.cc (strprefix): New macro.
12474 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12475 dynamic_list_data, dynamic_list_cpp_new, and
12476 dynamic_list_cpp_typeinfo.
12477 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12478 (dynamic_list_expr): New rule.
12479 (dynamic_list_nodes): Likewise.
12480 (dynamic_list_node): Likewise.
12481 * testsuite/Makefile.am (dynamic_list): New test.
12482 * testsuite/Makefile.in: Regenerated.
12483 * testsuite/dynamic_list.t: New file.
12484 * testsuite/dynamic_list.sh: New file.
12486 2008-11-05 Craig Silverstein <csilvers@google.com>
12488 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12489 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12490 (t11_last): Likewise.
12491 * testsuite/ver_test_6.c (main): Likewise.
12493 2008-10-07 Cary Coutant <ccoutant@google.com>
12495 * options.c (General_options::finalize): Add check for -static and
12497 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12500 2008-10-02 Cary Coutant <ccoutant@google.com>
12502 * plugin.cc (make_sized_plugin_object): Fix conditional
12503 compilation to work when not all targets are enabled.
12505 2008-09-29 Cary Coutant <ccoutant@google.com>
12507 * archive.cc (Archive::get_file_and_offset): Use filename instead
12508 of name to get library path.
12509 (Archive::include_member): Unlock external member of a thin archive.
12511 * testsuite/Makefile.am (TEST_AR): New variable.
12512 (thin_archive_test_1): New test.
12513 (thin_archive_test_2): New test.
12514 * testsuite/Makefile.in: Regenerate.
12515 * testsuite/thin_archive_main.cc: New file.
12516 * testsuite/thin_archive_test_1.cc: New file.
12517 * testsuite/thin_archive_test_2.cc: New file.
12518 * testsuite/thin_archive_test_3.cc: New file.
12519 * testsuite/thin_archive_test_4.cc: New file.
12521 2008-09-29 Cary Coutant <ccoutant@google.com>
12523 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12524 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12526 (Sized_relobj::do_finalize_local_symbols): Likewise.
12527 (Sized_relobj::map_to_kept_section): Likewise.
12528 * object.h (Sized_relobj::invalid_address): New constant.
12529 (Sized_relobj::do_output_section_offset): Check for invalid_address
12531 * output.cc (Output_reloc::local_section_offset): Use constant
12532 invalid_address instead of -1U.
12533 (Output_reloc::get_address): Likewise.
12534 (Output_section::output_address): Change -1U to -1ULL.
12535 * output.h (Output_reloc::invalid_address): New constant.
12536 * reloc.cc (Sized_relobj::write_sections): Use constant
12537 invalid_address instead of -1U.
12538 (Sized_relobj::relocate_sections): Likewise.
12539 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12540 values for merge sections.
12541 * target-reloc.h (relocate_for_relocatable): Use constant
12542 invalid_address instead of -1U.
12544 2008-09-19 Cary Coutant <ccoutant@google.com>
12546 Add plugin functionality for link-time optimization (LTO).
12547 * configure.ac (plugins): Add --enable-plugins option.
12548 * configure: Regenerate.
12549 * config.in: Regenerate.
12550 * Makefile.am (LIBDL): New variable.
12551 (CCFILES): Add plugin.cc.
12552 (HFILES): Add plugin.h.
12553 (ldadd_var): Add LIBDL.
12554 * Makefile.in: Regenerate.
12556 * archive.cc: Include "plugin.h".
12557 (Archive::setup): Don't preread archive symbols when using a plugin.
12558 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12559 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12561 (Archive::include_member): Add symbols from plugin objects.
12562 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12563 * descriptors.cc (Descriptors::open): Check for file descriptors
12564 abandoned by plugins.
12565 (Descriptors::claim_for_plugin): New function.
12566 * descriptors.h (Descriptors::claim_for_plugin): New function.
12567 (Open_descriptor::is_claimed): New field.
12568 (claim_descriptor_for_plugin): New function.
12569 * fileread.cc (File_read::claim_for_plugin): New function.
12570 * fileread.h (File_read::claim_for_plugin): New function.
12571 (File_read::descriptor): New function.
12572 * gold.cc: Include "plugin.h".
12573 (queue_initial_tasks): Add task to call plugin hooks for generating
12575 * main.cc: Include "plugin.h".
12576 (main): Load plugin libraries.
12577 * object.h (Pluginobj): Declare.
12578 (Object::pluginobj): New function.
12579 (Object::do_pluginobj): New function.
12580 (Object::set_target): New function.
12581 * options.cc: Include "plugin.h".
12582 (General_options::parse_plugin): New function.
12583 (General_options::General_options): Initialize plugins_ field.
12584 (General_options::add_plugin): New function.
12585 * options.h (Plugin_manager): Declare.
12586 (General_options): Add --plugin option.
12587 (General_options::has_plugins): New function.
12588 (General_options::plugins): New function.
12589 (General_options::add_plugin): New function.
12590 (General_options::plugins_): New field.
12591 * plugin.cc: New file.
12592 * plugin.h: New file.
12593 * readsyms.cc: Include "plugin.h".
12594 (Read_symbols::do_read_symbols): Check for archive before checking
12595 for ELF file. Call plugin hooks to claim files.
12596 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12597 from a real object file; force override when processing replacement
12599 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12600 (Symbol::init_base_object): Likewise.
12601 (Symbol::init_base_output_data): Likewise.
12602 (Symbol::init_base_output_segment): Likewise.
12603 (Symbol::init_base_constant): Likewise.
12604 (Symbol::init_base_undefined): Likewise.
12605 (Symbol::output_section): Assert that object is not a plugin.
12606 (Symbol_table::add_from_pluginobj): New function.
12607 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12609 (Symbol_table::sized_write_globals): Likewise.
12610 (Symbol_table::add_from_pluginobj): Instantiate template.
12611 * symtab.h (Sized_pluginobj): Declare.
12612 (Symbol::in_real_elf): New function.
12613 (Symbol::set_in_real_elf): New function.
12614 (Symbol::in_real_elf_): New field.
12615 (Symbol_table::add_from_pluginobj): New function.
12617 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12618 (LIBDL): New variable.
12619 (LDADD): Add LIBDL.
12620 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12621 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12622 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12623 (MOSTLYCLEANFILES): Likewise.
12624 * testsuite/Makefile.in: Regenerate.
12625 * testsuite/plugin_test.c: New file.
12626 * testsuite/plugin_test_1.sh: New file.
12627 * testsuite/plugin_test_2.sh: New file.
12629 2008-09-16 Ian Lance Taylor <iant@google.com>
12631 * target-reloc.h (relocate_section): Check whether a symbol is
12632 defined by the ABI before reporting an undefined symbol error.
12633 * target.h (Target::is_defined_by_abi): Make parameter const.
12634 (Target::do_is_defined_by_abi): Likewise.
12635 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12636 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12637 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12638 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12639 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12640 * testsuite/Makefile.in: Rebuild.
12642 * fileread.cc (make_view): Add casts to avoid warning.
12644 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12646 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12647 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12649 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12651 * options.h (General_options::output_is_executable): New.
12652 (General_options::output_is_pie): New.
12653 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12654 for shared libraries.
12655 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12657 2008-09-11 Chris Demetriou <cgd@google.com>
12659 * options.h (origin): New -z option.
12660 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12661 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12664 2008-09-05 Cary Coutant <ccoutant@google.com>
12666 * fileread.cc (File_read::make_view): Add check for attempt to map
12667 beyond end of file.
12669 2008-09-05 Cary Coutant <ccoutant@google.com>
12671 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12672 explicit instantiations.
12674 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12677 * options.cc (General_options::finalize): Allow undefined symbols
12678 in shlibs if linking -shared.
12681 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12682 symbols as not needing a dynsym entry.
12684 2008-08-20 Craig Silverstein <csilvers@google.com>
12686 * fileread.cc (File_read::open): Do not lock the file unless it
12687 was successfully opened.
12689 2008-08-14 Cary Coutant <ccoutant@google.com>
12691 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12692 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12693 * testsuite/tls_test.cc (struct int128): 128-bit struct
12694 for testing TLS relocs with non-zero addend.
12695 (v12): New TLS variable.
12697 (t_last): Add check for v12.
12698 * testsuite/tls_test.h (t12): New function.
12699 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12701 2008-08-13 Ian Lance Taylor <iant@google.com>
12703 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12704 set tls_segment_ or relro_segment_.
12705 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12707 * output.h (Output_section::clear_is_relro): New function.
12708 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12709 sections specially even when output_data_ is empty.
12710 (Output_segment::maximum_alignment): When first section is relro,
12711 only force alignment for PT_LOAD segments.
12712 * script.cc (script_data_segment_align): New function.
12713 (script_data_segment_relro_end): New function.
12714 * script-c.h (script_data_segment_align): Declare.
12715 (script_data_segment_relro_end): Declare.
12716 * script-sections.h (class Script_sections): Declare
12717 data_segment_align and data_segment_relro_end. Add fields
12718 segment_align_index_ and saw_relro_end_.
12719 * script-sections.cc (class Sections_element): Add set_is_relro
12720 virtual function. Add new bool* parameter to place_orphan_here.
12721 Add get_output_section virtual function.
12722 (class Output_section_definition): Add set_is_relro. Add new
12723 bool* parameter to place_orphan_here. Add get_output_section.
12724 Add is_relro_ field.
12725 (Output_section_definition::Output_section_definition): Initialize
12726 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12727 and is_relro_ fields.
12728 (Output_section_definition::place_orphan_here): Add is_relro
12730 (Output_section_definition::set_section_addresses): Set relro for
12732 (Output_section_definition::alternate_constraint): Likewise.
12733 (class Orphan_output_section): Add new bool* parameter to
12734 place_orphan_here. Add get_output_section.
12735 (Orphan_output_section::place_orphan_here): Add is_relro
12737 (Script_sections::Script_sections): Initialize
12738 data_segment_align_index_ and saw_relro_end_.
12739 (Script_sections::data_segment_align): New function.
12740 (Script_sections::data_segment_relro_end): New function.
12741 (Script_sections::place_orphan): Set or clear is_relro.
12742 (Script_sections::set_section_addresses): Force alignment of first
12744 * yyscript.y (exp): Call script_data_segment_align and
12745 script_data_segment_relro_end.
12746 * testsuite/relro_script_test.t: New file.
12747 * testsuite/relro_test.cc (using_script): Declare.
12748 (t1, t2): Test using_script.
12749 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12750 (relro_script_test_SOURCES): Define.
12751 (relro_script_test_DEPENDENCIES): Define.
12752 (relro_script_test_LDFLAGS): Define.
12753 (relro_script_test_LDADD): Define.
12754 (relro_script_test.so): New target.
12755 * testsuite/Makefile.in: Rebuild.
12757 2008-08-06 Cary Coutant <ccoutant@google.com>
12759 * archive.cc (Archive::total_archives, Archive::total_members)
12760 (Archive::total_members_loaded): New variables.
12761 (Archive::setup): Add parameter. Add option to preread
12763 (Archive::read_armap): Add counter.
12764 (Archive::get_file_and_offset): New function.
12765 (Archive::get_elf_object_for_member): New function.
12766 (Archive::read_all_symbols): New function.
12767 (Archive::read_symbols): New function.
12768 (Archive::add_symbols): Add counters.
12769 (Archive::include_all_members): Use armap to find members if it's
12771 (Archive::include_member): Skip reading symbols if already read.
12772 Factored code into Archive::get_file_and_offset and
12773 Archive::get_elf_object_for_member. Changed call to
12774 Mapfile::report_include_archive_member.
12775 (Archive::print_stats): New function.
12776 * archive.h: Declare Object and Read_symbols_data classes.
12777 (Archive::Archive): Add initializers for new members.
12778 (Archive::setup): Add parameter.
12779 (Archive::print_stats): New function.
12780 (Archive::total_archives, Archive::total_members)
12781 (Archive::total_members_loaded): New variables.
12782 (Archive::get_file_and_offset): New function.
12783 (Archive::get_elf_object_for_member): New function.
12784 (Archive::read_all_symbols): New function.
12785 (Archive::read_symbols): New function.
12786 (Archive::Archive_member): New class.
12787 (Archive::members_): New member.
12788 (Archive::num_members_): New member.
12789 * main.cc: Include archive.h.
12790 (main): Call Archive::print_stats.
12791 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12792 archive parameter; member_name is now the fully-decorated name.
12793 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12794 * options.h: (General_options): Add --preread-archive-symbols option.
12795 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12798 2008-08-04 Ian Lance Taylor <iant@google.com>
12800 * symtab.h (Symbol::use_plt_offset): New function.
12801 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12802 * powerpc.cc (Relocate::relocate): Likewise.
12803 * sparc.cc (Relocate::relocate): Likewise.
12804 * x86_64.cc (Relocate::relocate): Likewise.
12805 * testsuite/weak_plt.sh: New test.
12806 * testsuite/weak_plt_main.cc: New test.
12807 * testsuite/weak_plt_shared.cc: New test.
12808 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12809 (check_PROGRAMS): Add weak_plt.
12810 (check_DATA): Add weak_plt_shared.so.
12811 (weak_plt_main_pic.o, weak_plt): New targets.
12812 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12813 * testsuite/Makefile.in: Rebuild.
12815 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12817 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12818 * testsuite/Makefile.in: Rebuild.
12820 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12822 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12823 * Makefile.in: Regenerate.
12824 * po/POTFILES.in: Regenerate.
12826 2008-07-29 Ian Lance Taylor <iant@google.com>
12828 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12829 symbols before other symbols.
12830 * testsuite/script_test_2.cc (test_addr): Declare.
12831 (test_addr_alias): Declare.
12832 (main): Check that test_addr and test_addr_alias have the right
12834 * testsuite/script_test_2.t: Define test_addr_alias and
12837 2008-07-24 Ian Lance Taylor <iant@google.com>
12840 * descriptors.cc: New file.
12841 * descriptors.h: New file.
12842 * gold-threads.h (class Hold_optional_lock): New class.
12843 * fileread.cc: Include "descriptors.h".
12844 (File_read::~File_read): Release descriptor rather than closing
12846 (File_read::open) [file]: Call open_descriptor rather than open.
12847 Set is_descriptor_opened_.
12848 (File_read::open) [memory]: Assert that descriptor is not open.
12849 (File_read::reopen_descriptor): New function.
12850 (File_read::release): Release descriptor.
12851 (File_read::do_read): Make non-const. Reopen descriptor.
12852 (File_read::read): Make non-const.
12853 (File_read::make_view): Reopen descriptor.
12854 (File_read::do_readv): Likewise.
12855 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12856 Update declarations.
12857 * layout.cc: Include "descriptors.h".
12858 (Layout::create_build_id): Use open_descriptor rather than open.
12859 * output.cc: Include "descriptors.h".
12860 (Output_file::open): Use open_descriptor rather than open.
12861 * archive.cc (Archive::const_iterator): Change Archive to be
12863 (Archive::begin, Archive::end): Make non-const.
12864 (Archive::count_members): Likewise.
12865 * archive.h (class Archive): Update declarations.
12866 * object.h (Object::read): Make non-const.
12867 * Makefile.am (CCFILES): Add descriptors.cc.
12868 (HFILES): Add descriptors.h.
12869 * Makefile.in: Rebuild.
12872 * gold.h: Always include <clocale>. Add Solaris workarounds
12873 following code in binutils/sysdep.h.
12876 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12877 this->eh_frame_hdr_ is NULL before using it.
12879 * dynobj.cc (Versions::Versions): Update comment.
12881 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12882 the base version name.
12884 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12885 array size plus one.
12886 (Stringpool_template::set_string_offsets): Subtract one from key
12887 before using it as an array index.
12888 (Stringpool_template::get_offset_with_length): Likewise.
12889 (Stringpool_template::write_to_buffer): Likewise.
12890 * stringpool.h (Stringpool_template::get_offset_from_key):
12893 2008-07-23 Ian Lance Taylor <iant@google.com>
12896 * object.h (Merged_symbol_value::value): Do our best to handle a
12900 * script.cc (Version_script_info::get_versions): Don't add empty
12901 version tag to return value.
12902 (Version_script_info::get_symbol_version_helper): Change return
12903 type to bool. Add pversion parameter. Change all callers.
12904 (script_register_vers_node): Don't require a non-NULL tag.
12905 * script.h (class Version_script_info): Update declarations.
12906 (Version_script_info::get_symbol_version): Change return type to
12907 bool. Add version parameter. Change all callers.
12908 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12909 handling. Handle an empty version from a version script.
12910 (Symbol_table::define_special_symbol): Likewise.
12911 * testsuite/ver_test_10.script: New file.
12912 * testsuite/ver_test_10.sh: New file.
12913 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12914 (check_DATA): Add ver_test_10.syms.
12915 (ver_test_10.syms, ver_test_10.so): New target.
12916 * testsuite/Makefile.in: Rebuild.
12918 2008-07-23 Simon Baldwin <simonb@google.com>
12920 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12921 to zero for undefined symbols from dynamic libraries.
12923 2008-07-23 Ian Lance Taylor <iant@google.com>
12925 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12926 Change all callers.
12927 * symtab.h (class Symbol_table): Update declaration.
12928 * testsuite/ver_test_9.cc: New file.
12929 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12930 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12931 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12932 (ver_test_9.so, ver_test_9.o): New targets.
12933 * testsuite/Makefile.in: Rebuild.
12935 2008-07-22 Ian Lance Taylor <iant@google.com>
12937 * options.h (class General_options): Define --check-sections.
12938 * layout.cc (Layout::set_segment_offsets): Handle
12941 * options.h (class General_options): Define -n/--nmagic and
12943 * options.cc (General_options::finalize): For -n/--nmagic or
12944 -N/--omagic, set -static.
12945 * layout.cc (Layout::attach_allocated_section_to_segment): If
12946 -N/--omagic, don't put read-only and read-write sections in
12947 different segments.
12948 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12949 finding a read-only segment.
12950 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12951 don't set the minimum segment alignment to the common page size,
12952 and don't set the file offset to the address modulo the page size.
12953 * script-sections.cc (Script_sections::create_segments): If
12954 -n/--omagic, don't put read-only and read-write sections in
12955 different segments.
12957 * cref.cc: New file.
12958 * cref.h: New file.
12959 * options.h (class General_options): Add --print-symbol-counts.
12960 * main.cc (main): Issue defined symbol report if requested.
12961 * archive.cc (Archive::interpret_header): Make into a const member
12963 (Archive::add_symbols): Call Input_objects::archive_start and
12965 (Archive::const_iterator): Define new class.
12966 (Archive::begin, Archive::end): New functions.
12967 (Archive::include_all_members): Rewrite to use iterator.
12968 (Archive::count_members): New function.
12969 * archive.h (class Archive): Update declarations.
12970 (Archive::filename): New function.
12971 * object.cc: Include "cref.h".
12972 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12973 (Sized_relobj::do_get_global_symbol_counts): New function.
12974 (Input_objects::add_object): Add object to cross-referencer.
12975 (Input_objects::archive_start): New function.
12976 (Input_objects::archive_stop): New function.
12977 (Input_objects::print_symbol_counts): New function.
12978 * object.h: Declare Cref and Archive.
12979 (Object::get_global_symbol_counts): New function.
12980 (Object::do_get_global_symbol_counts): New pure virtual function.
12981 (class Sized_relobj): Add defined_count_ field. Update
12983 (class Input_objects): Add cref_ field. Update constructor.
12984 Update declarations.
12985 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12987 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12989 (Sized_dynobj::do_get_global_symbol_counts): New function.
12990 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12991 defined_count_. Update declarations. Define Symbols typedef.
12992 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12993 parameter. Change all callers.
12994 (Symbol_table::add_from_dynobj): Add sympointers and defined
12995 parameters. Change all callers.
12996 * symtab.h (class Symbol_table): Update declarations.
12997 * Makefile.am (CCFILES): Add cref.cc.
12998 (HFILES): Add cref.h.
12999 * Makefile.in: Rebuild.
13001 2008-07-22 Simon Baldwin <simonb@google.com>
13003 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13004 to zero when writing undefined symbols.
13006 2008-07-22 Ian Lance Taylor <iant@google.com>
13008 * output.cc (Output_section::add_input_section): Don't try to
13009 merge empty merge sections.
13011 2008-07-21 Craig Silverstein <csilvers@google.com>
13013 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13014 Include symbol version in error message.
13016 2008-07-20 Chris Demetriou <cgd@google.com>
13018 * configure.ac (gold_cv_c_random_seed): New configured variable.
13019 (RANDOM_SEED_CFLAGS): New substituted variable.
13020 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13021 * configure: Rebuild.
13022 * Makefile.in: Likewise.
13023 * testsuite/Makefile.in: Likewise.
13025 2008-07-18 Ian Lance Taylor <iant@google.com>
13027 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13028 where we see NAME/NULL and NAME/VERSION as separate symbols.
13029 * testsuite/ver_test_main.cc (main): Call t4.
13030 (t4, t4_2a): Define.
13031 * testsuite/ver_test_2.cc (t4_2): Define.
13032 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13033 * testsuite/ver_test_4.cc (t4_2a): Define.
13034 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13035 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13037 2008-07-17 Ian Lance Taylor <iant@google.com>
13039 * dynobj.cc (Versions::add_def): If we give an error about a
13040 missing version, go ahead and create the version anyhow.
13042 2008-07-10 Ian Lance Taylor <iant@google.com>
13044 Handle output sections with more than 0x7fffffff bytes.
13045 * object.h (class Relobj): Change map_to_output_ to
13046 output_sections_, and just keep a section pointer. Change all
13047 uses. Move comdat group support to Sized_relobj.
13048 (Relobj::is_section_specially_mapped): Remove.
13049 (Relobj::output_section): Remove poff parameter. Change all
13051 (Relobj::output_section_offset): New function.
13052 (Relobj::set_section_offset): Rewrite.
13053 (Relobj::map_to_output): Remove.
13054 (Relobj::output_sections): New function.
13055 (Relobj::do_output_section_offset): New pure virtual function.
13056 (Relobj::do_set_section_offset): Likewise.
13057 (class Sized_relobj): Add section_offsets_ field. Add comdat
13058 group support from Relobj. Update declarations.
13059 (Sized_relobj::get_output_section_offset): New function.
13060 (Sized_relobj::do_output_section_offset): New function.
13061 (Sized_relobj::do_set_section_offset): New function.
13062 * object.cc (Relobj::output_section_address): Remove.
13063 (Sized_relobj::Sized_relobj): Initialize new fields.
13064 (Sized_relobj::include_section_group): Cast find_kept_object to
13066 (Sized_relobj::include_linkonce_section): Likewise.
13067 (Sized_relobj::do_layout): Use separate arrays for output section
13069 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13071 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13072 output_sections and section_offsets.
13073 (Sized_relobj::write_local_symbols): Likewise.
13074 (map_to_kept_section): Compute output address directly.
13075 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13076 output_sections and section_offsets.
13077 (Sized_relobj::write_sections): Likewise.
13078 (Sized_relobj::relocate_sections): Likewise.
13079 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13080 * output.h (class Output_reloc): Update declarations. Change
13081 u2_.relobj to Sized_relobj*.
13082 (class Output_data_reloc): Change add functions to use
13084 * output.cc (Output_reloc::Output_reloc): Change relobj to
13086 (Output_reloc::local_section_offset): Change return type to
13087 Elf_Addr. Use get_output_section_offset.
13088 (Output_reloc::get_address): Likewise.
13089 (Output_section::is_input_address_mapped): Don't call
13090 is_section_specially_mapped.
13091 (Output_section::output_offset): Likewise.
13092 (Output_section::output_address): Likewise.
13093 (Output_section::starting_output_address): Likewise.
13094 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13095 parameter to Sized_relobj*.
13096 (Copy_relocs::need_copy_reloc): Likewise.
13097 (Copy_relocs::save): Likewise.
13098 * copy-relocs.h (class Copy_relocs): Update declarations.
13099 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13100 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13101 * target-reloc.h (relocate_for_relocatable): Change
13102 offset_in_output_section type to Elf_Addr. Change code that uses
13104 * layout.cc (Layout::layout): Always set *off.
13105 * mapfile.cc (Mapfile::print_input_section): Use
13106 output_section_offset.
13107 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13109 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13110 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13111 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13113 2008-07-03 Ian Lance Taylor <iant@google.com>
13115 * layout.cc (Layout::include_section): Do not discard unrecognized
13116 SHT_STRTAB sections.
13118 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13120 * script.cc (Lex::can_continue_name): Make '?' allowable in
13121 version-script names.
13122 * testsuite/version_script.map: Change glob pattern to use '?'
13124 2008-06-30 Manish Singh <yosh@gimp.org>
13127 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13130 2008-06-30 Ian Lance Taylor <iant@google.com>
13134 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13135 versions]: Don't try to read the value in the contents, since we
13136 don't use it. Use the template endianness when writing.
13138 2008-06-25 Cary Coutant <ccoutant@google.com>
13140 * fileread.cc (File_read::make_view): Assert on zero-length view.
13141 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13142 symbol table when there are no symbols to read.
13144 2008-06-23 Craig Silverstein <csilvers@google.com>
13146 * version.cc (version_string): Bump to 1.7
13148 2008-06-18 Craig Silverstein <csilvers@google.com>
13150 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13151 constant 0xFFFF to type Valtype.
13152 (Powerpc_relocate_functions::rel16_ha): Likewise.
13154 2008-06-17 Ian Lance Taylor <iant@google.com>
13156 * output.h (Output_section::Input_section): Initialize p2align_ to
13157 zero for Output_section_data constructors.
13158 (Output_section::Input_section::addralign): If not an input
13159 section, return the alignment of the Output_section_data.
13160 * testsuite/copy_test.cc: New file.
13161 * testsuite/copy_test_1.cc: New file.
13162 * testsuite/copy_test_2.cc: New file.
13163 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13164 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13165 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13166 (copy_test_1_pic.o, copy_test_1.so): New targets.
13167 (copy_test_2_pic.o, copy_test_2.so): New targets.
13168 * testsuite/Makefile.in: Rebuild.
13170 * script-sections.cc (Script_sections::place_orphan): Initialize
13171 local variable exact.
13173 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13175 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13177 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13178 David S. Miller <davem@davemloft.net>
13180 * powerpc.cc: New file.
13181 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13182 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13183 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13184 * Makefile.in: Rebuild.
13186 2008-06-09 Ian Lance Taylor <iant@google.com>
13188 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13190 (throwing, orig_terminate): New static variables.
13191 (terminate_handler): New static function.
13192 (t2): Set terminate handler.
13194 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13197 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13200 2008-05-30 Cary Coutant <ccoutant@google.com>
13202 * archive.cc (Archive::include_all_members) Correct to step
13203 over symbol table and extended name table in thin archives.
13205 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13208 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13211 2008-05-28 Caleb Howe <cshowe@google.com>
13213 * reduced_debug_output.cc: New file.
13214 * reduced_debug_output.h: New file.
13215 * options.h (class General_options): Add --strip-debug-non-line.
13216 * options.cc (General_options::finalize): Add strip_debug_non_line
13217 to the strip heirarchy.
13218 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13220 * layout.cc: Include "reduced_debug_output.h".
13221 (Layout::Layout): Initialize new fields.
13222 (line_only_debug_sections): New static array.
13223 (is_lines_only_debug_sections): New static inline function.
13224 (Layout::include_section): Handle --strip-debug-non-line.
13225 (Layout::make_output_section): If --strip-debug-non-line, build
13226 new output sections for .debug_abbrev and .debug_info.
13227 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13228 gold. Warn about possible overflow.
13229 (read_signed_LEB_128): Likewise.
13230 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13231 (read_signed_LEB_128): Declare.
13232 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13233 (HFILES): Add reduced_debug_output.h.
13234 * Makefile.in: Rebuild.
13236 2008-05-21 Ian Lance Taylor <iant@google.com>
13238 * mapfile.cc: New file.
13239 * mapfile.h: New file.
13240 * options.h (class General_options): Add -M/--print-map and -Map.
13241 * options.cc (General_options::finalize): Make -M equivalent to
13243 * main.cc: Include <cstdio> and "mapfile.h".
13244 (main): Open mapfile if requested.
13245 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13246 constructor. Change caller.
13247 (queue_initial_tasks): Add mapfile parameter. Change caller.
13248 (queue_middle_tasks): Likewise.
13249 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13251 * archive.cc: Include "mapfile.h".
13252 (Archive::add_symbols): Add mapfile parameter. Change all
13253 callers. Pass mapfile, symbol, and reason to include_member.
13254 (Archive::include_all_members): Add mapfile parameter. Change all
13256 (Archive::include_member): Add mapfile, sym, and why parameters.
13257 Change all callers. Report inclusion to map file.
13258 * archive.h: Include "fileread.h".
13259 (class Archive): Update declarations.
13260 (Archive::file): New const method.
13261 (class Add_archive_symbols): Add mapfile_ field. Update
13262 constructor. Change all callers.
13263 * readsyms.h (class Read_symbols): Likewise.
13264 (class Finish_group): Likewise.
13265 (class Read_script): Likewise.
13266 * common.cc: Include "mapfile.h".
13267 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13269 (Symbol_table::do_allocate_commons): Likewise.
13270 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13271 symbol allocation to mapfile.
13272 * common.h (class Allocate_commons_task): Add mapfile_ field.
13273 Update constructor. Change all callers.
13274 * symtab.h (class Symbol_table): Update declarations.
13275 * layout.cc: Include "mapfile.h".
13276 (Layout_task_runner::run): Print information to mapfile.
13277 (Layout::create_gold_note): Change Output_data_fixed_space to
13278 Output_data_zero_fill.
13279 (Layout::create_build_id): Likewise.
13280 (Layout::print_to_mapfile): New function.
13281 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13282 constructor. Change caller.
13283 (class Layout): Declare print_to_mapfile.
13284 * output.cc (Output_section::Input_section::print_to_mapfile): New
13286 (Output_section::add_input_section): If producing a map, always
13287 add to input_sections_ list.
13288 (Output_section::do_print_to_mapfile): New function.
13289 (Output_segment::print_sections_to_mapfile): New function.
13290 (Output_segment::print_section_list_to_mapfile): New function.
13291 * output.h: Include "mapfile.h".
13292 (Output_data::print_to_mapfile): New function.
13293 (Output_data::do_print_to_mapfile): New virtual function.
13294 (Output_segment_headers::do_print_to_mapfile): New function.
13295 (Output_file_header::do_print_to_mapfile): New function.
13296 (Output_data_const::do_print_to_mapfile): New function.
13297 (class Output_data_const_buffer): Add map_name_ field. Update
13298 constructor. Change all callers. Add do_print_to_mapfile
13300 (class Output_data_fixed_space): Likewise.
13301 (class Output_data_space): Likewise.
13302 (class Output_data_zero_fill): New class.
13303 (Output_data_strtab::do_print_to_mapfile): New function.
13304 (Output_data_reloc_base::do_print_to_mapfile): New function.
13305 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13306 (Output_data_group::do_print_to_mapfile): New function.
13307 (Output_data_got::do_print_to_mapfile): New function.
13308 (Output_data_dynamic::do_print_to_mapfile): New function.
13309 (Output_symtab_xindex::do_print_to_mapfile): New function.
13310 (class Output_section): Declare do_print_to_mapflie. Declare
13311 print_to_mapfile in Input_section.
13312 (class Output_segment): Declare new functions.
13313 * object.h (Sized_relobj::symbol_count): New function.
13314 * script-sections.cc
13315 (Output_section_element_dot_assignment::set_section_addresses):
13316 Change Output_data_fixed_space to Output_data_zero_fill.
13317 (Output_data_expression::do_print_to_mapfile): New function.
13318 * script.cc (read_input_script): Add mapfile parameter. Change
13320 * script.h (read_input_script): Update declaration.
13321 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13322 (Eh_frame::do_print_to_mapfile): New function.
13323 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13324 (Output_merge_string::do_print_to_mapfile): New function.
13325 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13327 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13329 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13331 * Makefile.am (CCFILES): Add mapfile.cc.
13332 (HFILES): Add mapfile.h.
13333 * Makefile.in: Rebuild.
13335 2008-05-19 Ian Lance Taylor <iant@google.com>
13337 * options.h (class General_options): Add -z relro.
13338 * layout.cc (Layout::Layout): Initialize relro_segment_.
13339 (Layout::add_output_section_data): Return the output section.
13340 (Layout::make_output_section): Rcognize relro sections and mark
13341 them appropriately.
13342 (Layout::attach_allocated_section_to_segment): Put relro sections
13343 in a PT_GNU_RELRO segment.
13344 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13346 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13348 (Layout::linkonce_mapping): Map d.rel.ro.local to
13349 .data.rel.ro.local.
13350 (Layout::output_section_name): Us .data.rel.ro.local for any
13351 section which begins with that.
13352 * layout.h (class Layout): Update add_output_section_data
13353 declaration. Add relro_segment_ field.
13354 * output.cc (Output_section::Output_section): Initialize is_relro_
13355 and is_relro_local_ fields.
13356 (Output_segment::add_output_section): Group relro sections.
13357 (Output_segment::is_first_section_relro): New function.
13358 (Output_segment::maximum_alignment): If there is a relro section,
13359 align the segment to the common page size.
13360 (Output_segment::set_section_addresses): Track whether we are
13361 looking at relro sections. If the last section is a relro
13362 section, align to the common page size.
13363 (Output_segment::set_section_list_addresses): Add in_relro
13364 parameter. Change all callers. Align to the page size when
13365 moving from relro to non-relro section.
13366 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13368 * output.h (class Output_section): Add is_relro_ and
13369 is_relro_local_ fields.
13370 (Output_section::is_relro): New function.
13371 (Output_section::set_is_relro): New function.
13372 (Output_section::is_relro_local): New function.
13373 (Output_section::set_is_relro_local): New function.
13374 (class Output_segment): Update declarations.
13375 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13376 * sparc.cc (Target_sparc::got_section): Likewise.
13377 * x86_64.cc (Target_x86_64::got_section): Likewise.
13378 * testsuite/relro_test_main.cc: New file.
13379 * testsuite/relro_test.cc: New file.
13380 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13381 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13382 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13383 (relro_test.so, relro_test_pic.o): New targets.
13384 * testsuite/Makefile.in: Rebuild.
13386 2008-05-16 Ian Lance Taylor <iant@google.com>
13388 * output.cc (Output_segment::add_output_section): Remove front
13390 * output.h (class Output_segment): Remove
13391 add_initial_output_section and overloaded add_output_section.
13392 Update declaration of remaining add_output_section.
13393 * layout.cc (Layout::create_interp): Call add_output_section
13394 rather than add_initial_output_section.
13395 (Layout::finish_dynamic_section): Likewise.
13397 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13398 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13399 know the dynamic type.
13400 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13401 field. Initialize it in constructor.
13402 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13403 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13404 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13407 * output.cc (Output_reloc::get_address): Change return type to
13409 * output.h (class Output_reloc): Update get_address declaration.
13410 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13411 for section addresses.
13413 2008-05-09 Ian Lance Taylor <iant@google.com>
13416 * gold.cc (gold_nomem): Use return value of write.
13418 2008-05-08 Ian Lance Taylor <iant@google.com>
13420 * symtab.c (Symbol::init_base_output_data): Add version
13421 parameter. Change all callers.
13422 (Symbol::init_base_output_segment): Likewise.
13423 (Symbol::init_base_constant): Likewise.
13424 (Symbol::init_base_undefined): Likewise.
13425 (Sized_symbol::init_output_data): Likewise.
13426 (Sized_symbol::init_output_segment): Likewise.
13427 (Sized_symbol::init_constant): Likewise.
13428 (Sized_symbol::init_undefined): Likewise.
13429 (Symbol_table::do_define_in_output_data): If the new symbol has a
13430 version, mark it as the default.
13431 (Symbol_table::do_define_in_output_segment): Likewise.
13432 (Symbol_table::do_define_as_constant): Likewise.
13433 * symtab.h (class Symbol): Update declarations.
13434 (class Sized_symbol): Likewise.
13435 * resolve.cc (Symbol::override_version): New function.
13436 (Symbol::override_base): Call override_version.
13437 (Symbol::override_base_with_special): Likewise.
13438 * testsuite/ver_script_8.script: New file.
13439 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13440 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13441 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13442 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13444 2008-05-06 Ian Lance Taylor <iant@google.com>
13447 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13449 (class General_options): Remove existing --undefined, and add
13450 --no-undefined instead. Add new --undefined as synonym for -u.
13451 * archive.cc (Archive::add_symbols): Check whether symbol was
13453 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13454 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13455 all uses. Add IS_UNDEFINED. Update declarations to split
13456 different versions of init_base. Declare init_base_undefined.
13457 (Symbol::is_defined): Handle IS_UNDEFINED.
13458 (Symbol::is_undefined): Likewise.
13459 (Symbol::is_weak_undefined): Call is_undefined.
13460 (Symbol::is_absolute): Handle IS_CONSTANT.
13461 (class Sized_symbol): Update declarations to split different
13462 versions of init. Declare init_undefined.
13463 (class Symbol_table): Declare new functions.
13464 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13465 Change all callers.
13466 (Symbol::init_base_output_data): Likewise.
13467 (Symbol::init_base_output_segment): Likewise.
13468 (Symbol::init_base_constant): Likewise.
13469 (Symbol::init_base_undefined): New function.
13470 (Sized_symbol::init_object): Rename from init. Change all
13472 (Sized_symbol::init_output_data): Likewise.
13473 (Sized_symbol::init_output_segment): Likewise.
13474 (Sized_symbol::init_constant): Likewise.
13475 (Sized_symbol::init_undefined): New function.
13476 (Symbol_table::add_undefined_symbols_from_command_line): New
13478 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13480 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13481 (Symbol::output_section): Likewise.
13482 (Symbol::set_output_section): Likewise.
13483 (Symbol_table::sized_finalize_symbol): Likewise.
13484 (Symbol_table::sized_write_globals): Likewise.
13485 * resolve.cc (Symbol_table::should_override): Likewise.
13486 (Symbol::override_base_with_special): Likewise.
13488 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13489 symbol, change it to have default visibility.
13490 * testsuite/protected_1.cc: New file.
13491 * testsuite/protected_2.cc: New file.
13492 * testsuite/protected_3.cc: New file.
13493 * testsuite/protected_main_1.cc: New file.
13494 * testsuite/protected_main_2.cc: New file.
13495 * testsuite/protected_main_3.cc: New file.
13496 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13497 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13498 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13499 (protected_1.so): New target.
13500 (protected_1_pic.o, protected_2_pic.o): New targets.
13501 (protected_3_pic.o): New target.
13502 (check_PROGRAMS): Add protected_2.
13503 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13504 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13505 * testsuite/Makefile.in: Rebuild.
13507 * options.h (DEFINE_var): Add set_user_set_##varname__.
13508 (DEFINE_bool_alias): New macro.
13509 (class General_options): Define -Bstatic using DEFINE_bool_alias
13510 rather than DEFINE_special. Add --undefined as an alias for -z
13512 * options.cc (General_options::parse_Bstatic): Remove.
13514 * options.h (class General_options): Add --fatal-warnings.
13515 * main.cc (main): Implement --fatal-warnings.
13516 * errors.h (Errors::warning_count): New function.
13518 * options.h (class General_options): Add -Bsymbolic-functions.
13519 * symtab.h (Symbol::is_preemptible): Check for
13520 -Bsymbolic-functions.
13522 2008-05-05 Ian Lance Taylor <iant@google.com>
13524 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13525 as noVARNAME rather than no-VARNAME.
13526 (class General_options): Add option -z combreloc.
13527 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13529 (Output_reloc::sort_before) [SHT_REL]: New function.
13530 (Output_reloc::sort_before) [SHT_RELA]: New function.
13531 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13532 Sort_relocs_comparison.
13533 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13534 parameter. Change all callers.
13535 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13536 sort_relocs parameter. Change all callers.
13537 * output.cc (Output_reloc::get_address): New function, broken out
13539 (Output_reloc::write_rel): Call it.
13540 (Output_reloc::compare): New function.
13541 (Output_data_reloc_base::do_write): Optionally sort relocs.
13543 * configure.ac: If targ_extra_obj is set, link it in.
13544 * configure.tgt: Initialize all variables.
13545 (x86_64*): Set targ_extra_obj and targ_extra_size.
13546 * configure: Rebuild.
13548 * object.cc (Sized_relobj::include_section_group): Adjust section
13549 indexes read from group data. Build vector to pass to
13551 * layout.cc (Layout::layout_group): Add flags and shndxes
13552 parameters. Remove contents parameter. Change caller. Update
13553 explicit instantiations.
13554 * layout.h (class Layout): Update layout_group declaration.
13555 * output.cc (Output_data_group::Output_data_group): Add flags and
13556 input_shndxes parameters. Remove contents parameter. Change
13558 (Output_data_group::do_write): Change input_sections_ to
13560 * output.h (class Output_data_group): Update constructor
13561 declaration. Rename input_sections_ to input_shndxes_.
13562 * testsuite/many_sections_test.cc: Add template.
13564 2008-04-30 Cary Coutant <ccoutant@google.com>
13566 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13568 * layout.cc (Layout::include_section): Refactored check for debug
13570 (Layout::add_comdat): Add new parameters. Change type
13571 of signature parameter. Add object and shndx to signatures table.
13572 (Layout::find_kept_object): New function.
13573 * layout.h: Include <cstring>.
13574 (Layout::is_debug_info_section): New function.
13575 (Layout::add_comdat): Add new parameters.
13576 (Layout::find_kept_object): New function.
13577 (Layout::Kept_section): New struct.
13578 (Layout::Signatures): Change type of map range.
13579 * object.cc (Relobj::output_section_address): New function.
13580 (Sized_relobj::include_section_group): Add new parameters. Change
13581 calls to Layout::add_comdat. Change to build table of kept comdat
13582 groups and table mapping discarded sections to kept sections.
13583 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13584 (Sized_relobj::do_layout): Change calls to include_section_group and
13585 include_linkonce_section.
13586 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13587 value to zero when section is discarded.
13588 (Sized_relobj::map_to_kept_section): New function.
13589 * object.h (Relobj::output_section_address): New function.
13590 (Relobj::Comdat_group): New type.
13591 (Relobj::find_comdat_group): New function.
13592 (Relobj::Comdat_group_table): New type.
13593 (Relobj::Kept_comdat_section): New type.
13594 (Relobj::Kept_comdat_section_table): New type.
13595 (Relobj::add_comdat_group): New function.
13596 (Relobj::set_kept_comdat_section): New function.
13597 (Relobj::get_kept_comdat_section): New function.
13598 (Relobj::comdat_groups_): New field.
13599 (Relobj::kept_comdat_sections_): New field.
13600 (Symbol_value::input_value): Update comment.
13601 (Sized_relobj::map_to_kept_section) New function.
13602 (Sized_relobj::include_linkonce_section): Add new parameter.
13603 * target-reloc.h (Comdat_behavior): New type.
13604 (get_comdat_behavior): New function.
13605 (relocate_section): Add code to map a discarded section to the
13606 corresponding kept section when applying a relocation.
13608 2008-04-30 Craig Silverstein <csilvers@google.com>
13610 * dwarf_reader.cc (next_generation_count): New static var.
13611 (Addr2line_cache_entry): New struct.
13612 (addr2line_cache): New static var.
13613 (Dwarf_line_info::one_addr2line): Added caching.
13614 (Dwarf_line_info::clear_addr2line_cache): New function.
13615 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13616 cache-size parameter.
13617 (Dwarf_line_info::one_addr2line_cache): New function.
13618 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13619 new cache-size argument to one_addr2line(), and clear cache.
13621 2008-04-28 Cary Coutant <ccoutant@google.com>
13623 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13624 R_386_PC8 relocations.
13626 2008-04-23 Ian Lance Taylor <iant@google.com>
13628 * object.cc (Sized_relobj::include_section_group): Check for
13629 invalid section group.
13631 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13634 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13635 than read for file header.
13636 * archive.cc (Archive::include_member): Likewise.
13638 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13640 * aclocal.m4: Regenerate.
13641 * configure: Regenerate.
13643 2008-04-19 Ian Lance Taylor <iant@google.com>
13645 * version.cc (version_string): Bump to 1.6.
13647 * testsuite/Makefile.am (many_sections_r_test): New target.
13648 (many_sections_r_test_SOURCES): Remove.
13649 (many_sections_r_test_DEPENDENCIES): Remove.
13650 (many_sections_r_test_LDFLAGS): Remove.
13651 (many_sections_r_test_LDADD): Remove.
13653 * object.cc (Sized_relobj::do_add_symbols): Always pass
13654 local_symbol_count_ to add_from_relobj.
13656 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13657 every thousand variables.
13658 * testsuite/Makefile.in: Rebuild.
13660 * object.cc (Xindex::initialize_symtab_xindex): New function.
13661 (Xindex::read_symtab_xindex): New function.
13662 (Xindex::sym_xindex_to_shndx): New function.
13663 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13665 (Sized_relobj::do_initialize_xindex): New function.
13666 (Sized_relobj::do_read_symbols): Adjust section links.
13667 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13668 parameter. Change all callers.
13669 (Sized_relobj::include_section_group): Adjust section links and
13670 symbol section indexes.
13671 (Sized_relobj::do_layout): Adjust section links.
13672 (Sized_relobj::do_count_local_symbols): Adjust section links and
13673 symbol section indexes.
13674 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13675 ordinary and special symbols.
13676 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13677 dynsym_xindex parameters. Change all callers. Adjust section
13678 links. Use SHN_XINDEX when needed.
13679 (Sized_relobj::get_symbol_location_info): Adjust section links.
13680 Don't get fooled by special symbols.
13681 * object.h (class Xindex): Define.
13682 (class Object): Add xindex_ parameter. Declare virtual functoin
13683 do_initialize_xindex.
13684 (Object::adjust_sym_shndx): New function.
13685 (Object::set_xindex): New protected function.
13686 (class Symbol_value): Add is_ordinary_shndx_ field.
13687 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13688 (Symbol_value::value): Assert ordinary section.
13689 (Symbol_value::initialize_input_to_output_map): Likewise.
13690 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13691 Change all callers.
13692 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13694 (class Sized_relobj): Update declarations.
13695 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13696 parameter. Change all callers.
13697 (Sized_relobj::adjust_shndx): New function.
13698 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13700 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13701 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13702 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13703 (Sized_dynobj::read_dynsym_section): Adjust section links.
13704 (Sized_dynobj::read_dynamic): Likewise.
13705 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13707 (Sized_dynobj::do_initialize_xindex): New function.
13708 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13709 do_initialize_xindex.
13710 (Sized_dynobj::adjust_shndx): New function.
13711 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13712 dynsym_xindex_ fields.
13713 (Layout::finalize): Add a call to set_section_indexes before
13714 creating the symtab sections.
13715 (Layout::set_section_indexes): Don't do anything if the section
13716 already has a section index.
13717 (Layout::create_symtab_sections): Add shnum parameter. Change
13718 caller. Create .symtab_shndx section if needed.
13719 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13721 (Layout::allocated_output_section_count): New function.
13722 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13724 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13725 fields. Update declarations.
13726 (Layout::symtab_xindex): New function.
13727 (Layout::dynsym_xindex): New function.
13728 (class Write_symbols_task): Add layout_ field.
13729 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13731 * output.cc (Output_section_headers::Output_section_headers): Add
13732 shstrtab_section parameter. Change all callers.
13733 (Output_section_headers::do_sized_write): Store overflow values
13734 for section count and section string table section index in
13735 section header zero.
13736 (Output_file_header::do_sized_write): Check for overflow of
13737 section count and section string table section index.
13738 (Output_symtab_xindex::do_write): New function.
13739 (Output_symtab_xindex::endian_do_write): New function.
13740 * output.h (class Output_section_headers): Add shstrtab_section_.
13741 Update declarations.
13742 (class Output_symtab_xindex): Define.
13743 (Output_section::has_out_shndx): New function.
13744 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13746 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13747 Change all callers.
13748 (Sized_symbol::init): Likewise.
13749 (Symbol::output_section): Check for ordinary symbol.
13750 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13751 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13753 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13754 Change all callers. Simplify handling of symbols from sections
13755 not included in the link.
13756 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13758 (Weak_alias_sorter::operator()): Assert that symbols are
13760 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13762 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13763 parameters. Change all callers.
13764 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13765 symbol distinction. Use SHN_XINDEX when needed.
13766 (Symbol_table::write_section_symbol): Add symtab_xindex
13767 parameter. Change all callers.
13768 (Symbol_table::sized_write_section_symbol): Likewise. Use
13769 SHN_XINDEX when needed.
13770 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13772 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13773 (Symbol::is_defined): Check is_ordinary.
13774 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13775 (Symbol::is_absolute, Symbol::is_common): Likewise.
13776 (class Sized_symbol): Update declarations.
13777 (class Symbol_table): Update declarations.
13778 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13779 parameters. Change all callers.
13780 (Sized_symbol::override): Likewise.
13781 (Symbol_table::override): Likewise.
13782 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13783 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13784 is_ordinary, and orig_st_shndx parameters. Change all callers.
13785 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13786 to be in an ordinary section.
13787 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13788 object and is_ordinary parameters. Change all callers.
13789 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13790 Change all callers. Don't add undefined or non-ordinary symbols
13792 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13793 Change all callers.
13794 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13796 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13797 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13798 (Sized_relobj::relocate_sections): Likewise.
13799 * target-reloc.h (scan_relocs): Adjust section symbol index.
13800 (scan_relocatable_relocs): Likewise.
13801 * i386.cc (Scan::local): Check for ordinary symbols.
13802 * sparc.cc (Scan::local): Likewise.
13803 * x86_64.cc (Scan::local): Likewise.
13804 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13805 to symbol_section_and_value.
13806 * testsuite/many_sections_test.cc: New file.
13807 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13808 (check_PROGRAMS): Add many_sections_test.
13809 (many_sections_test_SOURCES): Define.
13810 (many_sections_test_DEPENDENCIES): Define.
13811 (many_sections_test_LDFLAGS): Define.
13812 (BUILT_SOURCES): Add many_sections_define.h.
13813 (many_sections_define.h): New target.
13814 (BUILT_SOURCES): Add many_sections_check.h.
13815 (many_sections_check.h): New target.
13816 (check_PROGRAMS): Add many_sections_r_test.
13817 (many_sections_r_test_SOURCES): Define.
13818 (many_sections_r_test_DEPENDENCIES): Define.
13819 (many_sections_r_test_LDFLAGS): Define.
13820 (many_sections_r_test_LDADD): Define.
13821 (many_sections_r_test.o): New target.
13822 * testsuite/Makefile.in: Rebuild.
13824 2008-04-17 Cary Coutant <ccoutant@google.com>
13826 * errors.cc (Errors::info): New function.
13827 (gold_info): New function.
13828 * errors.h (Errors::info): New function.
13829 * gold.h (gold_info): New function.
13830 * object.cc (Input_objects::add_object): Print trace output.
13831 * options.cc (options::parse_set): New function.
13832 (General_options::parse_wrap): Deleted.
13833 (General_options::General_options): Deleted initializer.
13834 * options.h (options::String_set): New typedef.
13835 (options::parse_set): New function.
13836 (DEFINE_set): New macro.
13837 (General_options::wrap): Changed to use DEFINE_set. Changed
13838 callers of any_wrap_symbols and is_wrap_symbol.
13839 (General_options::trace, General_options::trace_symbol):
13841 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13842 (General_options::wrap_symbols_): Deleted.
13843 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13845 2008-04-17 David S. Miller <davem@davemloft.net>
13847 * options.cc (General_options::parse_V): New function.
13848 * options.h: Add entries for -V and -Qy.
13850 2008-04-17 Ian Lance Taylor <iant@google.com>
13852 * common.cc (Symbol_table::allocate_commons): Remove options
13853 parameter. Change caller.
13854 (Symbol_table::do_allocate_commons): Remove options parameter.
13855 Change caller. Just call do_allocate_commons_list twice.
13856 (Symbol_table::do_allocate_commons_list): New function, broken out
13857 of do_allocate_commons.
13858 * common.h (class Allocate_commons_task): Remove options_ field.
13859 Update constructor.
13860 * symtab.cc (Symbol_table::Symbol_table): Initialize
13862 (Symbol_table::add_from_object): Put TLS common symbols on
13864 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13865 which are IN_OUTPUT_DATA.
13866 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13867 allocate_commons and do_allocate_commons declarations. Declare
13868 do_allocate_commons_list.
13869 * gold.cc (queue_middle_tasks): Update creation of
13870 Allocate_commons_task to not pass options.
13871 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13872 (TLS_TEST_C_FLAGS): New variable.
13873 (tls_test_c_pic.o): New target.
13874 (tls_test_shared.so): Link in tls_test_c_pic.o.
13875 (tls_test_c_pic_ie.o): New target.
13876 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13877 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13878 (tls_test_c.o): New target.
13879 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13880 (tls_pic_test_LDADD): Likewise.
13881 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13882 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13883 (tls_test_c_gnu2.o): New target.
13884 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13886 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13887 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13888 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13889 * testsuite/tls_test.cc: Include "config.h".
13890 (t_last): Call t11_last.
13891 * testsuite/tls_test.h (t11, t11_last): Declare.
13892 * testsuite/tls_test_c.c: New file.
13893 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13894 * configure.ac: Check for OpenMP support.
13895 * configure, config.in, Makefile.in: Rebuild.
13896 * testsuite/Makefile.in: Rebuild.
13898 2008-04-16 Cary Coutant <ccoutant@google.com>
13900 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13901 (Target_i386::tls_base_symbol_defined_): New field.
13902 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13903 (Target_i386::Scan::global): Likewise.
13904 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13905 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13906 (Target_x86_64::tls_base_symbol_defined_): New field.
13907 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13908 (Target_x86_64::Scan::global): Likewise.
13910 2008-04-16 Cary Coutant <ccoutant@google.com>
13912 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13913 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13914 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13915 building shared libraries.
13916 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13917 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13918 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13919 * testsuite/Makefile.in: Rebuild.
13920 * testsuite/weak_undef.h: New file.
13921 * testsuite/weak_undef_file1.cc: Add extra test cases.
13922 * testsuite/weak_undef_file2.cc: Likewise.
13923 * testsuite/weak_undef_test.cc: Likewise.
13925 2008-04-16 David S. Miller <davem@davemloft.net>
13927 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13928 Add issued_non_pic_error_ field. Declare check_non_pic.
13929 (Target_sparc::Scan::check_non_pic): New function.
13930 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13931 (Target_sparc::Scan::global): Likewise.
13933 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13934 * configure: Rebuild.
13936 * options.h (DEFINE_enable): New macro.
13937 (new_dtags): New enable option.
13938 (initfirst, interpose, loadfltr, nodefaultlib,
13939 nodelete, nodlopen, nodump): New -z options.
13940 * layout.cc (Layout:finish_dynamic_section): If new
13941 dtags enabled, emit DT_RUNPATH. Also, emit a
13942 DT_FLAGS_1 containing any specified -z flags.
13944 2008-04-16 Ian Lance Taylor <iant@google.com>
13946 * copy-relocs.cc: New file.
13947 * copy-relocs.h: New file.
13948 * reloc.cc: Remove Copy_relocs code.
13949 * reloc.h: Likewise.
13950 * reloc-types.h (struct Reloc_types) [both versions]: Add
13951 get_reloc_addend_noerror.
13952 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13953 variants of add_global which take an addend which must be zero.
13954 * i386.cc: Include "copy-relocs.h".
13955 (class Target_i386): Change type of copy_relocs_ to variable,
13956 update initializer.
13957 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13958 Change all callers.
13959 (Target_i386::do_finalize_sections): Change handling of
13961 * sparc.cc: Include "copy-relocs.h".
13962 (class Target_sparc): Change type of copy_relocs_ to variable,
13963 update initializer.
13964 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13965 Change all callers.
13966 (Target_sparc::do_finalize_sections): Change handling of
13968 * x86_64.cc: Include "copy-relocs.h".
13969 (class Target_x86_64): Change type of copy_relocs_ to variable,
13970 update initializer.
13971 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13972 class. Change all callers.
13973 (Target_x86_64::do_finalize_sections): Change handling of
13975 * Makefile.am (CCFILES): Add copy-relocs.cc.
13976 (HFILES): Add copy-relocs.h.
13978 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13980 * testsuite/script_test_4.sh: Permit leading zeroes.
13982 2008-04-15 Ian Lance Taylor <iant@google.com>
13984 * script-sections.cc (Script_sections::create_segments): Use
13985 header_size_adjustment even when there is enough room for the
13987 * testsuite/script_test_4.sh: New file.
13988 * testsuite/script_test_4.t: New file.
13989 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13990 (check_DATA): Add script_test_4.stdout.
13991 (MOSTLYCLEANFILES): Likewise.
13992 (script_test_4): New target.
13993 (script_test_4.stdout): New target.
13994 * testsuite/Makefile.in: Rebuild.
13996 * sparc.cc: Add definitions for Output_data_plt_sparc class
13999 2008-04-14 David S. Miller <davem@davemloft.net>
14001 * sparc.cc: New file.
14002 * Makefile.am (TARGETSOURCES): Add sparc.cc
14003 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14004 * configure.tgt: Document targ_extra_size and
14005 targ_extra_big_endian. Add entries for sparc-* and
14007 * configure.ac: Handle targ_extra_size and
14008 targ_extra_big_endian.
14009 * Makefile.in: Rebuild.
14010 * configure: Likewise.
14011 * po/POTFILES.in: Likewise.
14012 * po/gold.pot: Likewise.
14014 2008-04-14 Ian Lance Taylor <iant@google.com>
14016 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14017 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14018 in the name/type/flags to section mapping. Don't call
14019 allocate_output_section.
14020 (Layout::choose_output_section): Change parameter from adjust_name
14021 to is_input_section. Don't permit input sections after sections
14022 are attached to segments. Don't call allocate_output_section.
14023 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14024 not write_enable_output_section.
14025 (Layout::make_output_section): Don't push to
14026 unattached_section_list_ nor call attach_to_segment. Call
14027 attach_section_to_segment if sections are attached.
14028 (Layout::attach_sections_to_segments): New function.
14029 (Layout::attach_section_to_segment): New function.
14030 (Layout::attach_allocated_section_to_segment): Rename from
14031 attach_to_segment. Remove flags parameter.
14032 (Layout::allocate_output_section): Remove function.
14033 (Layout::write_enable_output_section): Remove function.
14034 * layout.h (class Layout): Update for above changes. Add new
14035 field sections_are_attached_.
14036 * output.h (Output_section::update_flags_for_input_section): New
14038 * output.cc (Output_section::add_input_section): Call
14039 update_flags_for_input_section.
14040 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14042 2008-04-11 Cary Coutant <ccoutant@google.com>
14044 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14045 thought unnecessary.
14046 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14048 2008-04-11 Ian Lance Taylor <iant@google.com>
14050 * output.h (class Output_section_data): Remove inline definition
14052 * output.cc (Output_section_data::set_addralign): New function.
14054 2008-04-11 Cary Coutant <ccoutant@google.com>
14056 Add support for TLS descriptors for i386 and x86_64.
14057 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14058 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14059 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14061 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14062 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14063 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14065 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14066 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14067 Fix problem with initial-exec relocations.
14068 (Target_i386::Relocate::relocate_tls): Likewise.
14069 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14071 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14072 support for section-plus-offset dynamic table entries.
14073 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14074 (Output_data_dynamic::Dynamic_entry): Add support for
14075 section-plus-offset dynamic table entries.
14076 (Output_data_dynamic::Classification): Likewise.
14077 (Output_data_dynamic::classification_): Renamed offset_.
14078 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14079 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14080 (Target_x86_64::make_plt_section): New function.
14081 (Target_x86_64::reserve_tlsdesc_entries): New function.
14082 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14083 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14084 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14085 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14086 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14087 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14088 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14089 add extra PLT entry for TLS descriptors.
14090 (Output_data_plt_x86_64::got_): New field.
14091 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14092 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14094 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14096 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14097 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14098 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14099 R_386_TLS_DESC_CALL relocations.
14100 (Target_x86_64::Scan::global): Likewise.
14101 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14102 for TLS descriptors.
14103 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14104 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14105 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14106 GD-to-IE relaxation.
14107 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14108 and TLS_DESCRIPTORS.
14109 * Makefile.in: Rebuild.
14110 * configure: Rebuild.
14111 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14112 (tls_test_shared2.so): New target.
14113 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14114 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14115 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14116 (tls_shared_gd_to_ie_test_LDADD): New variable.
14117 (tls_shared_gnu2_gd_to_ie_test): New target.
14118 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14120 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14121 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14122 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14123 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14124 (tls_shared_gnu2_test): New target.
14125 (tls_test_gnu2_shared.so): New target.
14126 (tls_shared_gnu2_test_SOURCES): New variable.
14127 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14128 (tls_shared_gnu2_test_LDFLAGS): New variable.
14129 (tls_shared_gnu2_test_LDADD): New variable.
14130 * testsuite/Makefile.in: Rebuild.
14131 * testsuite/Makefile.
14133 2008-04-11 Ian Lance Taylor <iant@google.com>
14135 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14137 * testsuite/Makefile.in: Rebuild.
14139 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14141 * testsuite/script_test_2.cc (main): Adjust test.
14143 2008-04-11 David S. Miller <davem@davemloft.net>
14144 Ian Lance Taylor <iant@google.com>
14146 * options.h (General_options): Add entries for '-Y' and
14148 * options.cc (General_options:finalize): If -Y was used, add those
14149 entries to the library path instead of the default "/lib" and
14152 2008-04-11 David S. Miller <davem@davemloft.net>
14154 * testsuite/justsyms.t: Start at 0x100.
14155 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14156 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14158 * testsuite/script_test_2.cc: Adjust string and section length
14161 2008-04-09 Ian Lance Taylor <iant@google.com>
14164 * script-sections.cc (Sections_element::allocate_to_segment): Add
14166 (Output_section_definition::allocate_to_segment): Likewise.
14167 (Orphan_output_section::allocate_to_segment): Likewise.
14168 (Script_sections::attach_sections_using_phdrs_clause): Don't
14169 propagate non-PT_LOAD segments to orphan sections.
14170 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14171 readelf rather than objdump.
14172 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14173 .interp section and PT_INTERP segment are the same size.
14174 * testsuite/Makefile.in: Rebuild.
14176 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14177 aliases for symbols defined in the same object.
14178 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14179 (weak_alias_test_SOURCES): New variable.
14180 (weak_alias_test_DEPENDENCIES): New variable.
14181 (weak_alias_test_LDFLAGS): New variable.
14182 (weak_alias_test_LDADD): New variable.
14183 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14184 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14185 (weak_alias_test_3.o): New target.
14186 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14187 * testsuite/weak_alias_test_main.cc: New file.
14188 * testsuite/weak_alias_test_1.cc: New file.
14189 * testsuite/weak_alias_test_2.cc: New file.
14190 * testsuite/weak_alias_test_3.cc: New file.
14192 2008-04-08 Ian Lance Taylor <iant@google.com>
14194 * options.h (class General_options): Add --noinhibit-exec option.
14195 * main.cc (main): Check --noinhibit-exec.
14197 * options.h (class General_options): Define --wrap as a special
14198 option. Add wrap_symbols_ field.
14199 (General_options::any_wrap_symbols): New function.
14200 (General_options::is_wrap_symbol): New function.
14201 * options.cc (General_options::parse_wrap): New function.
14202 (General_options::General_options): Initialize wrap_symbols_.
14203 * symtab.cc (Symbol_table::wrap_symbol): New function.
14204 (Symbol_table::add_from_object): Handle --wrap.
14205 * symtab.h (class Symbol_table): Declare wrap_symbol.
14206 * target.h (Target::wrap_char): New function.
14207 (Target::Target_info): Add wrap_char field.
14208 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14209 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14210 * testsuite/testfile.cc (Target_test::test_target_info):
14213 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14216 * layout.h (class Layout): Add added_eh_frame_data_ field.
14217 * layout.cc (Layout::Layout): Initialize new field.
14218 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14219 output section until we find a section we merged successfully.
14220 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14221 that the size be non-zero.
14223 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14226 2008-04-08 Craig Silverstein <csilvers@google.com>
14228 * configure.ac: Export new conditional variable HAVE_ZLIB.
14229 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14231 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14232 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14234 2008-04-07 Ian Lance Taylor <iant@google.com>
14236 * version.cc (version_string): Set to "1.5".
14238 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14239 Add issued_non_pic_error_ field. Declare check_non_pic.
14240 (Target_x86_64::Scan::check_non_pic): New function.
14241 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14242 (Target_x86_64::Scan::global): Likewise.
14244 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14245 addend parameter. Change caller. Handle merge sections.
14246 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14247 Address to Addend. Don't add in the result of
14248 local_section_offset, pass down the addend and use the returned
14250 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14251 Update declarations of local_section_offset and symbol_value.
14252 * testsuite/two_file_test_1.cc (t18): New function.
14253 * testsuite/two_file_test_2.cc (f18): New function.
14254 * testsuite/two_file_test_main.cc (main): Call t18.
14255 * testsuite/two_file_test.h (t18, f18): Declare.
14257 * configure.ac: Don't test for objdump, c++filt, or readelf.
14258 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14260 (TEST_READELF): New variable.
14261 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14262 (check_PROGRAMS): Add two_file_strip_test.
14263 (two_file_strip_test): New target.
14264 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14265 (two_file_same_shared_strip_test_SOURCES): New variable.
14266 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14267 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14268 (two_file_same_shared_strip_test_LDADD): New variable.
14269 (two_file_shared_strip.so): New target.
14270 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14271 (ver_test_5.syms, ver_test_7.syms): Likewise.
14272 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14273 (strip_test_3.stdout): Use TEST_OBJDUMP.
14274 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14276 2008-04-04 Cary Coutant <ccoutant@google.com>
14278 * symtab.h (Symbol::is_weak_undefined): New function.
14279 (Symbol::is_strong_undefined): New function.
14280 (Symbol::is_absolute): New function.
14281 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14282 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14284 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14285 (weak_undef_test): New target.
14286 * testsuite/Makefile.in: Rebuild.
14287 * testsuite/weak_undef_file1.cc: New file.
14288 * testsuite/weak_undef_file2.cc: New file.
14289 * testsuite/weak_undef_test.cc: New file.
14291 2008-04-03 Craig Silverstein <csilvers@google.com>
14293 * compressed_output.h (class Output_compressed_section): Use
14295 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14297 (zlib_compressed_suffix): Removed.
14298 (Output_compressed_section::set_final_data_size): Use unsigned
14300 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14301 Fix linker invocation.
14302 (flagstest_o_specialfile_and_compress_debug_sections):
14304 * testsuite/Makefile.in: Regenerated.
14306 2008-04-02 David S. Miller <davem@davemloft.net>
14308 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14309 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14311 2008-04-02 Craig Silverstein <csilvers@google.com>
14315 2008-04-02 Ian Lance Taylor <iant@google.com>
14317 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14318 parameters. Update for new key type to views_. Change all
14320 (File_read::read): Adjust for byteshift in returned view.
14321 (File_read::add_view): New function, broken out of
14322 find_and_make_view.
14323 (File_read::make_view): New function, broken out of
14324 find_and_make_view.
14325 (File_read::find_or_make_view): Add offset and aligned
14326 parameters. Rewrite accordingly. Change all callers.
14327 (File_read::get_view): Add offset and aligned parameters. Adjust
14328 for byteshift in return value.
14329 (File_read::get_lasting_view): Likewise.
14330 * fileread.h (class File_read): Update declarations.
14331 (class File_read::View): Add byteshift_ field. Add byteshift to
14332 constructor. Add byteshift method.
14333 * archive.h (Archive::clear_uncached_views): New function.
14334 (Archive::get_view): Add aligned parameter. Change all callers.
14335 * object.h (Object::get_view): Add aligned parameter. Change all
14337 (Object::get_lasting_view): Likewise.
14339 * fileread.cc (File_read::release): Don't call clear_views if
14340 there are multiple objects.
14341 * fileread.h (File_read::clear_uncached_views): New function.
14342 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14345 2008-03-31 Cary Coutant <ccoutant@google.com>
14347 Add thin archive support.
14348 * archive.cc (Archive::armagt): New const.
14349 (Archive::setup): Remove task parameter and calls to unlock.
14350 (Archive::unlock_nested_archives): New function.
14351 (Archive::read_header): Add nested_off parameter. Change
14353 (Archive::interpret_header): Likewise.
14354 (Archive::include_all_members): Change to handle thin
14356 (Archive::include_member): Likewise.
14357 * archive.h (Archive::Archive): Add new parameters and
14359 (Archive::armagt): New const.
14360 (Archive::setup): Remove task parameter.
14361 (Archive::unlock_nested_archives): New function.
14362 (Archive::read_header): Add nested_off parameter.
14363 (Archive::interpret_header): Likewise.
14364 (Archive::Nested_archive_table): New typedef.
14365 (Archive::is_thin_archive_): New field.
14366 (Archive::nested_archives_): New field.
14367 (Archive::options_): New field.
14368 (Archive::dirpath_): New field.
14369 (Archive::task_): New field.
14370 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14371 for thin archives. Pass additional parameters to
14372 Archive::Archive. Unlock the archive file after calling
14375 2008-03-29 Ian Lance Taylor <iant@google.com>
14377 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14378 version symbol to be local.
14379 * testsuite/ver_test_4.sh: New file.
14380 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14381 (check_DATA): Add ver_test_4.syms.
14382 (ver_test_4.syms): New target.
14383 * testsuite/Makefile.in: Rebuild.
14386 (Output_section::Input_section_sort_entry::has_priority): New
14388 (Output_section::Input_section_sort_entry::match_file_name): New
14390 (Output_section::Input_section_sort_entry::match_section_name):
14392 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14394 (Output_section::Input_section_sort_entry::match_section_file):
14396 (Output_section::Input_section_sort_compare::operator()): Rewrite
14397 using new Input_section_sort_entry functions. Sort crtbegin and
14398 crtend first. Sort sections with no priority before sections with
14400 * testsuite/initpri1.c (d3): Check j != 4.
14401 (cd5): New constructor/destructor function.
14402 (main): Check j != 2.
14404 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14405 new symbol when resolving, don't call set_is_default.
14406 * testsuite/ver_test_7.cc: New file.
14407 * testsuite/ver_test_7.sh: New file.
14408 * testsuite/Makefile.am (ver_test_7.so): New target.
14409 (ver_test_7.o): New target.
14410 (check_SCRIPTS): Add ver_test_7.sh.
14411 (check_DATA): Add ver_test_7.syms.
14412 (ver_test_7.syms): New target.
14414 2008-03-28 Ian Lance Taylor <iant@google.com>
14416 * layout.cc (Layout::layout): If we see an input section with a
14417 name that needs sorting, set the must_sort flag for the output
14419 (Layout::make_output_section): If the name of the output section
14420 indicates that it might require sorting, set the may_sort flag.
14421 * output.h (Output_section::may_sort_attached_input_sections): New
14423 (Output_section::set_may_sort_attached_input_sections): New
14425 (Output_section::must_sort_attached_input_sections): New
14427 (Output_section::set_must_sort_attached_input_sections): New
14429 (class Output_section): Declare Input_section_sort_entry. Define
14430 Input_section_sort_compare. Declare
14431 sort_attached_input_sections. Add new fields:
14432 may_sort_attached_input_sections_,
14433 must_sort_attached_input_sections_,
14434 attached_input_sections_are_sorted_.
14435 * output.cc (Output_section::Output_section): Initialize new
14437 (Output_section::add_input_section): Add an entry to
14438 input_sections_ if may_sort or must_sort are true.
14439 (Output_section::set_final_data_size): Call
14440 sort_attached_input_sections if necessary.
14441 (Output_section::Input_section_sort_entry): Define new class.
14442 (Output_section::Input_section_sort_compare::operator()): New
14444 (Output_section::sort_attached_input_sections): New function.
14445 * configure.ac: Check whether the compiler supports constructor
14446 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14447 * testsuite/initpri1.c: New file.
14448 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14449 CONSTRUCTOR_PRIORITY.
14450 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14451 (initpri1_LDFLAGS): New variable.
14452 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14454 2008-03-27 Ian Lance Taylor <iant@google.com>
14456 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14457 * testsuite/common_test_1.c: New file.
14458 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14459 (common_test_1_SOURCES): New variable.
14460 (common_test_1_DEPENDENCIES): New variable.
14461 (common_test_1_LDFLAGS): New variable.
14463 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14464 and commons_ correctly when NAME/VERSION does not override
14466 * testsuite/ver_test_6.c: New file.
14467 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14468 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14469 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14471 2008-03-26 Ian Lance Taylor <iant@google.com>
14473 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14474 of an undefined symbol from a version script.
14475 * testsuite/Makefile.am (ver_test_5.so): New target.
14476 (ver_test_5.o): New target.
14477 (check_SCRIPTS): Add ver_test_5.sh.
14478 (check_DATA): Add ver_test_5.syms.
14479 (ver_test_5.syms): New target.
14480 * testsuite/ver_test_5.cc: New file.
14481 * testsuite/ver_test_5.script: New file.
14482 * testsuite/ver_test_5.sh: New file.
14483 * Makefile.in, testsuite/Makefile.in: Rebuild.
14486 Fix problems building gold with gcc 4.3.0.
14487 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14488 (gold_error_at_location, gold_warning_at_location): Use it.
14489 * configure.ac: Check whether we can compile and use a template
14490 function with a printf attribute.
14491 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14492 when jumping over bytes.
14493 * object.cc: Instantiate Object::read_section_data.
14494 * debug.h: Include <cstring>
14495 * dwarf_reader.cc: Include <algorithm>
14496 * main.cc: Include <cstring>.
14497 * options.cc: Include <cstring>.
14498 * output.cc: Include <cstring>.
14499 * script.cc: Include <cstring>.
14500 * script.h: Include <string>.
14501 * symtab.cc: Include <cstring> and <algorithm>.
14502 * target-select.cc: Include <cstring>.
14503 * version.cc: Include <string>.
14504 * testsuite/testmain.cc: Include <cstdlib>.
14505 * configure, config.in: Rebuild.
14507 2008-03-25 Ian Lance Taylor <iant@google.com>
14509 * options.cc: Include "../bfd/bfdver.h".
14510 (options::help): Print bug reporting address.
14512 * version.cc (print_version): Adjust output for current value of
14513 BFD_VERSION_STRING.
14517 * options.cc (options::help): Print list of supported targets.
14518 * target-select.h: Include <vector>.
14519 (class Target_selector): Make machine_, size_, and is_big_endian_
14520 fields const. Add bfd_name_ and instantiated_target_ fields.
14521 (Target_selector::Target_selector): Add bfd_name parameter.
14522 (Target_selector::recognize): Make non-virtual, call
14524 (Target_selector::recognize_by_name): Make non-virtual, call
14525 do_recognize_by_name.
14526 (Target_selector::supported_names): New function.
14527 (Target_selector::bfd_name): New function.
14528 (Target_selector::do_instantiate_target): New pure virtual
14530 (Target_selector::do_recognize): New virtual function.
14531 (Target_selector::do_recognize_by_name): New virtual function.
14532 (Target_selector::instantiate_target): New private function.
14533 (supported_target_names): Declare.
14534 * target-select.cc (Target_selector::Target_selector): Update for
14535 new parameter and fields.
14536 (select_target_by_name): Check that the name matches before
14537 calling recognize_by_name.
14538 (supported_target_names): New function.
14539 * i386.cc (class Target_selector_i386): Update Target_selector
14540 constructor call. Remove recognize and recognize_by_name. Add
14541 do_instantiate_target.
14542 * x86_64.cc (class Target_selector_x86_64): Likewise.
14543 * testsuite/testfile.cc (class Target_selector_test): Update for
14544 changes to Target_selector.
14546 * README: Rewrite, with some notes on unsupported features.
14548 2008-03-24 Cary Coutant <ccoutant@google.com>
14550 * i386.cc (Target_i386::Got_type): New enum declaration.
14551 (Target_i386::Scan::local): Updated callers of Output_data_got
14553 (Target_i386::Scan::global): Likewise.
14554 (Target_i386::Relocate::relocate): Likewise.
14555 (Target_i386::Relocate::relocate_tls): Likewise.
14556 * object.h (Got_offset_list): New class.
14557 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14558 (Sized_relobj::local_got_offset): Likewise.
14559 (Sized_relobj::set_local_got_offset): Likewise.
14560 (Sized_relobj::local_has_tls_got_offset): Removed.
14561 (Sized_relobj::local_tls_got_offset): Removed.
14562 (Sized_relobj::set_local_tls_got_offset): Removed.
14563 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14564 * output.cc (Output_data_got::add_global): Added got_type parameter.
14565 (Output_data_got::add_global_with_rel): Likewise.
14566 (Output_data_got::add_global_with_rela): Likewise.
14567 (Output_data_got::add_global_pair_with_rel): New function.
14568 (Output_data_got::add_global_pair_with_rela): New function.
14569 (Output_data_got::add_local): Added got_type parameter.
14570 (Output_data_got::add_local_with_rel): Likewise.
14571 (Output_data_got::add_local_with_rela): Likewise.
14572 (Output_data_got::add_local_pair_with_rel): New function.
14573 (Output_data_got::add_local_pair_with_rela): New function.
14574 (Output_data_got::add_global_tls): Removed.
14575 (Output_data_got::add_global_tls_with_rel): Removed.
14576 (Output_data_got::add_global_tls_with_rela): Removed.
14577 (Output_data_got::add_local_tls): Removed.
14578 (Output_data_got::add_local_tls_with_rel): Removed.
14579 (Output_data_got::add_local_tls_with_rela): Removed.
14580 * output.h (Output_data_got::add_global): Added got_type parameter.
14581 (Output_data_got::add_global_with_rel): Likewise.
14582 (Output_data_got::add_global_with_rela): Likewise.
14583 (Output_data_got::add_global_pair_with_rel): New function.
14584 (Output_data_got::add_global_pair_with_rela): New function.
14585 (Output_data_got::add_local): Added got_type parameter.
14586 (Output_data_got::add_local_with_rel): Likewise.
14587 (Output_data_got::add_local_with_rela): Likewise.
14588 (Output_data_got::add_local_pair_with_rel): New function.
14589 (Output_data_got::add_local_pair_with_rela): New function.
14590 (Output_data_got::add_global_tls): Removed.
14591 (Output_data_got::add_global_tls_with_rel): Removed.
14592 (Output_data_got::add_global_tls_with_rela): Removed.
14593 (Output_data_got::add_local_tls): Removed.
14594 (Output_data_got::add_local_tls_with_rel): Removed.
14595 (Output_data_got::add_local_tls_with_rela): Removed.
14596 * resolve.cc (Symbol::override_base_with_special): Removed
14597 reference to has_got_offset_ field.
14598 * symtab.cc (Symbol::init_fields): Replaced initialization
14599 of got_offset_ with got_offsets_. Removed initialization
14601 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14602 (Symbol::got_offset): Likewise.
14603 (Symbol::set_got_offset): Likewise.
14604 (Symbol::has_tls_got_offset): Removed.
14605 (Symbol::tls_got_offset): Removed.
14606 (Symbol::set_tls_got_offset): Removed.
14607 (Symbol::got_offset_): Removed.
14608 (Symbol::tls_mod_got_offset_): Removed.
14609 (Symbol::tls_pair_got_offset_): Removed.
14610 (Symbol::got_offsets_): New field.
14611 (Symbol::has_got_offset): Removed.
14612 (Symbol::has_tls_mod_got_offset): Removed.
14613 (Symbol::has_tls_pair_got_offset): Removed.
14614 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14615 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14617 (Target_x86_64::Scan::global): Likewise.
14618 (Target_x86_64::Relocate::relocate): Likewise.
14619 (Target_x86_64::Relocate::relocate_tls): Likewise.
14621 2008-03-25 Ben Elliston <bje@au.ibm.com>
14623 * yyscript.y: Fix spelling error in comment.
14625 2008-03-24 Ian Lance Taylor <iant@google.com>
14627 * options.h (class General_options): Define build_id option.
14628 * layout.h (class Layout): Declare write_build_id, create_note,
14629 create_build_id. Add build_id_note_ member.
14630 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14631 "libiberty.h", "md5.h", "sha1.h".
14632 (Layout::Layout): Initialize eh_frame_data_,
14633 eh_frame_hdr_section_, and build_id_note_.
14634 (Layout::finalize): Call create_build_id.
14635 (Layout::create_note): New function, broken out of
14636 Layout::create_gold_note.
14637 (Layout::create_gold_note): Call create_note.
14638 (Layout::create_build_id): New function.
14639 (Layout::write_build_id): New function.
14640 (Close_task_runner::run): Call write_build_id.
14642 * x86_64.cc: Correct license to GPLv3.
14644 2008-03-23 Ian Lance Taylor <iant@google.com>
14646 * options.cc: Include "demangle.h".
14647 (parse_optional_string): New function.
14648 (parse_long_option): Handle takes_optional_argument.
14649 (parse_short_option): Update dash_z initializer. Handle
14650 takes_optional_argument.
14651 (General_options::General_options): Initialize do_demangle_.
14652 (General_options::finalize): Set do_demangle_. Handle demangling
14654 * options.h (parse_optional_string): Declare.
14655 (struct One_option): Add optional_arg field. Update constructor.
14656 Update call constructor calls. Add takes_optional_argument
14658 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14659 (DEFINE_optional_string): Define.
14660 (General_options::demangle): Change from DEFINE_bool to
14661 DEFINE_optional_string.
14662 (General_options::no_demangle): New function.
14663 (General_options::do_demangle): New function.
14664 (General_options::set_do_demangle): New function.
14665 (General_options::execstack_status_): Move definition to end of
14667 (General_options::static_): Likewise.
14668 (General_options::do_demangle_): New field.
14669 * object.cc (big_endian>::get_symbol_location_info): Call
14670 Options::do_demangle, not Options::demangle.
14671 * symtab.cc (demangle): Likewise.
14673 2008-03-22 Ian Lance Taylor <iant@google.com>
14675 * gold.h: Include <cstddef> and <sys/types.h>
14676 * options.h: Include <cstring>.
14678 2008-03-21 Ian Lance Taylor <iant@google.com>
14680 * Added source code to GNU binutils.
14682 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14684 Copying and distribution of this file, with or without modification,
14685 are permitted in any medium without royalty provided the copyright
14686 notice and this notice are preserved.
14692 version-control: never