1 2013-03-21 Alan Modra <amodra@gmail.com>
3 * layout.cc (Layout::set_segment_offsets): Accept writable .text
6 2013-03-21 Alan Modra <amodra@gmail.com>
8 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
10 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
11 uninitialized" warning.
13 2013-03-20 Alan Modra <amodra@gmail.com>
15 * symtab.h (Symbol::clear_version): New function.
16 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
17 is_needed by weak references. Clear version for symbols defined
18 in as-needed objects that are not needed.
20 2013-03-15 Alan Modra <amodra@gmail.com>
22 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
23 static and public. Add report_err param. Return false for data refs.
24 (Target_powerpc::rela_dyn_section): New overloaded function.
25 (Target_powerpc::plt_, iplt_): Elucidate.
26 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
27 (Output_data_plt_powerpc::do_write): Don't write .iplt.
28 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
29 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
30 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
31 push_branch and make_plt_entry for ifunc syms when
32 reloc_needs_plt_for_ifunc.
33 (Target_powerpc::Relocate::relocate): Don't use plt entry value
34 for ifunc unless reloc_needs_plt_for_ifunc.
36 2013-03-15 Alan Modra <amodra@gmail.com>
38 * gc.h (gc_process_relocs): Don't look through function descriptors.
39 * icf.cc (get_section_contents): Do so here instead.
41 2013-03-13 Alan Modra <amodra@gmail.com>
43 * powerpc.cc (is_branch_reloc): Forward declare.
44 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
45 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
46 false for 64-bit, true for 32-bit non-branch relocs.
47 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
48 * testsuite/Makefile.am (icf_test): Use linker map file instead of
50 (icf_safe_test): Generate linker map file as well as nm output.
51 (icf_safe_so_test): Likewise.
52 * testsuite/Makefile.in: Regenerate.
53 * testsuite/icf_test.sh: Parse linker map file to determine
55 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
56 * testsuite/icf_safe_so_test.sh: Likewise.
57 (X86_32_or_ARM_specific_safe_fold): Merge into..
58 (arch_specific_safe_fold): ..this.
59 (X86_64_specific_safe_fold): Delete unused function.
61 2013-03-12 Alan Modra <amodra@gmail.com>
63 * gc.h (gc_process_relocs): Look through function descriptors
64 to determine shndx, symvalue and addend used by ICF. Tidy
67 2013-03-11 Alan Modra <amodra@gmail.com>
69 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
70 * layout.cc (Layout_task_runner::run): ..to here.
71 * symtab.h (struct Symbol_location): Extract from..
72 (class Symbol_table): ..here.
73 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
74 * target.h (class Target): Add function_location and
75 do_function_location functions.
76 (class Sized_target): Add do_function_location.
77 * object.h (class Sized_relobj_file): Move find_shdr..
78 (class Object): ..to here.
79 * object.cc: Likewise. Update to suit. Instantiate.
80 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
81 * powerpc.cc (class Powerpc_dynobj): New.
82 (Target_powerpc::do_function_location): New function.
83 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
84 (Powerpc_dynobj::do_read_symbols): New function.
85 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
87 2013-03-08 Ian Lance Taylor <iant@google.com>
89 * options.cc (General_options::string_to_object_format): Accept
92 2013-03-08 Alan Modra <amodra@gmail.com>
94 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
96 (struct Post_fde): Move definition to here..
97 * ehframe.cc (struct Post_fde): ..from here.
98 (Cie::write): Don't alloc Post_fde.
99 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
101 2013-03-07 Alan Modra <amodra@gmail.com>
103 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
104 relocation referencing .LC0.
105 * testsuite/discard_locals_test.sh: Remove FIXMEs.
107 2013-03-07 Alan Modra <amodra@gmail.com>
109 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
110 always_inline. Add assembly for powerpc to avoid GOT.
112 2013-03-07 Alan Modra <amodra@gmail.com>
114 * testsuite/script_test_10.sh: Don't test .bss section
117 2013-03-06 Alan Modra <amodra@gmail.com>
119 * powerpc.cc (class Powerpc_relobj): Move some member functions.
120 (Target_powerpc::symval_for_branch): Add symtab param. Update
121 all callers. Handle folded sections.
122 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
124 (Global_symbol_visitor_opd::operator()): Likewise.
126 2013-03-04 Alan Modra <amodra@gmail.com>
128 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
129 * testsuite/Makefile.in: Regenerate.
131 2013-03-01 Cary Coutant <ccoutant@google.com>
133 Add dwp support for v2 DWARF package file format.
134 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
135 tu_length parameter. Adjust all callers.
136 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
137 * dwp.cc: Include dwarf.h.
138 (Section_bounds): New struct type.
139 (Unit_set): New struct type.
140 (Dwo_file::Dwo_file): Initialize new data member.
141 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
142 Combine and rename to...
143 (Dwo_file::read_unit_index): ...this.
144 (Dwo_file::sized_read_compunit_index)
145 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
146 (Dwo_file::sized_read_unit_index): ...this.
147 (Dwo_file::copy_section): Remove section_name, is_str_offsets
148 parameters; add section_id parameter.
149 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
150 (Dwo_file::add_unit_set): ...this.
151 (Dwo_file::shndx_map_): Remove.
152 (Dwo_file::sect_offsets_): New data member.
153 (Dwp_output_file::Dwp_output_file): Initialize new data members.
154 (Dwp_output_file::add_section): Rename to...
155 (Dwp_output_file::add_contribution): ...this.
156 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
157 (Dwp_output_file::add_tu_set): Likewise.
158 (Dwp_output_file::Contribution): New type.
159 (Dwp_output_file::Section::contributions): New data member.
160 (Dwp_output_file::Cu_or_tu_set): Remove.
161 (Dwp_output_file::Section::Section): New ctor.
162 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
163 (Dwp_output_file::Dwp_index::Section_table): New type.
164 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
165 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
167 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
168 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
169 (Dwp_output_file::Dwp_index::section_table): New member function.
170 (Dwp_output_file::Dwp_index::section_table_end): New member function.
171 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
172 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
173 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
174 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
175 (Dwp_output_file::Dwp_index::section_table_): New data member.
176 (Dwp_output_file::Dwp_index::section_mask_): New data member.
177 (Dwp_output_file::add_output_section): New member function.
178 (Dwp_output_file::write_new_section): New member function.
179 (Dwp_output_file::write_contributions): New member function.
180 (Dwp_output_file::section_id_map_): New data member.
181 (class Dwo_id_info_reader): Remove.
182 (class Unit_reader): New class.
183 (get_dwarf_section_name): New function.
184 (Dwo_file::read_executable): Adjust initializations of class data.
185 (Dwo_file::read): Add support for v2 package file format.
186 (Dwo_file::read_unit_index): Likewise.
187 (Dwo_file::sized_read_unit_index): Likewise.
188 (Dwo_file::copy_section): Likewise.
189 (Dwo_file::add_unit_set): Likewise.
190 (Dwp_output_file::add_output_section): Likewise.
191 (Dwp_output_file::add_contribution): Likewise.
192 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
194 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
196 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
198 (Dwp_output_file::initialize): Remove unused function.
199 (Dwp_output_file::finalize): Add support for v2 package file format.
200 (Dwp_output_file::write_index): Likewise.
201 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
204 2013-03-01 Cary Coutant <ccoutant@google.com>
206 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
207 function into class definition in header file.
208 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
209 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
211 (Dwarf_info_reader::check_buffer): Move here from .cc file.
213 2013-02-28 Alan Modra <amodra@gmail.com>
215 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
216 * target.cc (Target::do_plt_fde_location): New function.
217 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
218 accessor function, and constructor param.
219 (struct Post_fde, Post_fdes): Declare.
220 (Cie::write): Add post_fdes param.
221 * ehframe.cc (Fde::write): Use plt_fde_location.
222 (struct Post_fde): Define.
223 (Cie::write): Stash FDEs added post merge mapping.
224 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
225 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
226 (Eh_frame::do_sized_write): Arrange to write post map FDES after
228 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
229 (Target_powerpc::has_glink): New function.
230 (Target_powerpc::do_relax): Add eh_frame info for stubs.
231 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
232 glink_eh_frame_fde_32, default_fde): New data.
233 (Stub_table::eh_frame_added_): New var.
234 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
236 (Stub_table::add_eh_frame): New function.
237 (Output_data_glink::add_eh_frame): New function.
238 (Target_powerpc::make_glink_section): Call add_eh_frame.
240 2013-02-15 Ian Lance Taylor <iant@google.com>
242 * options.h (DEFINE_uint64_alias): Define.
243 (class General_options): Add -Ttext-segment as an alias for
246 2013-02-15 Alan Modra <amodra@gmail.com>
248 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
249 (Stub_table::do_write): ..here, two places.
250 (Stub_table::plt_call_size): Use it here too.
252 2013-02-11 Ian Lance Taylor <iant@google.com>
254 * descriptors.cc (Descriptors::close_all): New function.
255 * descriptors.h (class Descriptors): Declare close_all.
256 (close_all_descriptors): New inline function.
257 * plugin.cc: Include "descriptors.h".
258 (Plugin_manager::cleanup): Call close_all_descriptors.
260 2013-02-06 Alan Modra <amodra@gmail.com>
262 * README: Update coding style link.
264 2013-01-28 Cary Coutant <ccoutant@google.com>
266 * dwp.cc (File_list): New typedef.
267 (Dwo_name_info_reader): New class.
268 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
269 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
270 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
271 (Dwo_file::read_executable): New function.
272 (Dwo_file::read): Move common setup code to ...
273 (Dwo_file::make_object): ... here.
274 (dwp_options): Add --exec/-e.
278 2013-01-24 Sriraman Tallam <tmsriram@google.com>
280 * layout.cc (Layout::layout): Check for option text_reorder.
281 (Layout::make_output_section): Ditto.
282 * options.h (text_reorder): New option.
283 * output.cc (Input_section_sort_compare): Remove special ordering
286 Input_section_sort_section_name_special_ordering_compare::
287 operator()): New function.
288 (Output_section::sort_attached_input_sections): Use new sort function
290 * output.h (Input_section_sort_section_name_special_ordering_compare):
292 * testsuite/Makefile.am (text_section_grouping): Test option
294 * testsuite/Makefile.in: Regenerate.
295 * testsuite/text_section_grouping.sh: Check order of functions without
296 default text reordering.
298 2013-01-18 Mike Frysinger <vapier@gentoo.org>
300 * options.h (General_options): Change default to true for new_dtags.
302 2013-01-18 Mike Frysinger <vapier@gentoo.org>
304 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
305 when enable_new_dtags is false. Only add DT_RUNPATH when
306 enable_new_dtags is true.
308 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
310 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
311 used in declaration and definition consistent.
312 (Target_powerpc::symval_for_branch): Ditto.
314 2013-01-16 Sriraman Tallam <tmsriram@google.com>
316 * testsuite/plugin_final_layout.cc: Fix comment.
318 2013-01-16 Sriraman Tallam <tmsriram@google.com>
320 * layout.cc (Layout::layout): Do not do default sorting for
321 text sections when section ordering is specified.
322 (make_output_section): Ditto.
323 * testsuite/plugin_final_layout.cc: Name the function sections
324 to catch reordering issues.
326 2013-01-15 Alan Modra <amodra@gmail.com>
328 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
331 2013-01-15 Alan Modra <amodra@gmail.com>
333 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
334 * testsuite/Makefile.in: Regenerate.
336 2013-01-14 Alan Modra <amodra@gmail.com>
338 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
339 * testsuite/Makefile.in: Regenerate.
341 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
344 Fix mingw gold build with plugins enabled
345 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
346 * configure.ac: Export DLOPEN_LIBS and add headers check.
347 * plugin.cc: Handle non-dlfcn case.
348 * Makefile.in: Regenerate.
349 * config.in: Regenerate.
350 * configure: Regenerate.
351 * testsuite/Makefile.in: Regenerate.
353 2013-01-09 Sriraman Tallam <tmsriram@google.com>
355 * output.h (sort_attached_input_sections): Change to be public.
357 (Output_section_definition::set_section_addresses): Sort
358 attached input sections according to section order before linker
359 script assigns section addresses.
360 (Orphan_output_section::set_section_addresses): Sort
361 attached input sections according to section order before linker
362 script assigns section addresses.
363 * Makefile.am (final_layout.sh): Use a simple linker script to
364 check if section ordering still works.
365 * Makefile.in: Regenerate.
367 2013-01-09 Ben Cheng <bccheng@google.com>
369 * arm.cc (Target_arm::attributes_accept_div): New function.
370 (Target_arm::attributes_forbid_div): New function.
371 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
372 attribute using the same new functions as what bfd/elf32_arm.c
375 2013-01-07 Cary Coutant <ccoutant@google.com>
378 * output.cc (Output_section::add_input_section): For incremental
379 updates, don't track input sections that are allocated from patch
382 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
383 Ian Lance Taylor <iant@google.com>
386 * configure.ac (--enable-ld): Removed.
387 (install_as_default): Set to yes only for --enable-gold=default
389 * configure: Regenerated.
391 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
393 * options.h (General_options): Add -fuse-ld= for GCC linker
394 option compatibility.
396 2013-01-04 Cary Coutant <ccoutant@google.com>
398 * configure.ac: Fix typo restoring CXXFLAGS.
399 * configure: Regenerate.
401 2013-01-04 Cary Coutant <ccoutant@google.com>
403 * testsuite/Makefile.am (CXXLINK_S): New macro.
404 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
405 * testsuite/Makefile.in: Regenerate.
407 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
409 * version.cc (print_version): Update copyright year to 2013.
411 2012-12-20 Ian Lance Taylor <iant@google.com>
413 * layout.cc (Layout::special_ordering_of_input_section): New
415 (Layout::layout): If input section requires special ordering, must
417 (Layout::make_output_section): May sort .text input sections.
418 (Layout::is_section_name_prefix_grouped): Remove.
419 * layout.h (class Layout): Declare
420 special_ordering_of_input_section. Don't declare
421 is_section_name_prefix_grouped.
422 * output.cc (Output_section::add_input_section): Revert last
424 (Output_section::Input_section_sort::match_file_name): Don't crash
425 if called on output section data.
426 (Output_section::Input_section_sort_compare): Sort based on
428 (Output_section::Input_section_sort_section_order_index_compare):
430 (Output_section::sort_attached_input_sections): Likewise.
432 2012-12-18 Sriraman Tallam <tmsriram@google.com>
434 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
435 * layout.h (Layout::is_section_name_prefix_grouped): New function.
436 * output.cc (Output_section::add_input_section): Check if section
437 name contains special prefix. Keep input sections to sort such
439 (Output_section::Input_section_sort_section_order_index_compare
440 ::operator()): Group sections according to prefixes.
441 (Output_section::sort_attached_input_sections): Add condition to
442 Input_section_entry constructor call.
443 * testsuite/Makefile.am (text_section_grouping): New test.
444 * testsuite/Makefile.in: Regenerate.
445 * testsuite/text_section_grouping.cc: New file.
446 * testsuite/text_section_grouping.sh: New file.
448 2012-12-17 Nick Clifton <nickc@redhat.com>
450 * Makefile.am: Add copyright notice.
453 * configure.ac: Likewise.
454 * ftruncate.c: Likewise.
455 * Makefile.in: Regenerate.
457 2012-12-14 Cary Coutant <ccoutant@google.com>
459 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
461 (exception_separate_shared_12_test): Likewise.
462 (incremental_copy_test): Likewise.
463 * testsuite/Makefile.in: Regenerate.
465 2012-12-14 Cary Coutant <ccoutant@google.com>
467 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
468 (Dwp_output_file::Dwp_index::enter_set): Add assert.
470 2012-12-12 Alan Modra <amodra@gmail.com>
472 * powerpc.cc (class Track_tls): New.
473 (class Relocate, class Scan): Inherit Track_tls.
474 (Target_powerpc::Scan::local, global): Track tls optimization
475 and avoid creating plt entry for __tls_get_addr if all uses
477 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
479 2012-12-12 Alan Modra <amodra@gmail.com>
481 * options.h (General_options): Add --toc-sort/--no-toc-sort.
482 Replace no_toc_optimize with toc_optimize.
483 * output.h (Output_section::input_sections): Provide non-const variant.
484 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
485 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
487 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
488 (class Sort_toc_sections): New.
489 (Target_powerpc::do_finalize_sections): Sort toc sections.
490 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
492 2012-12-10 Roland McGrath <mcgrathr@google.com>
494 * testsuite/binary_unittest.cc (read_all): New function.
495 (Sized_binary_test): Use it instead of ::read.
496 * fileread.cc (do_read): Don't assume pread always reads the whole
497 amount in a single call.
499 2012-12-10 Alan Modra <amodra@gmail.com>
501 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
502 Set EM_PPC64 or EM_PPC here.
503 (Target_selector_powerpc::do_recognize): Delete.
505 2012-12-10 Alan Modra <amodra@gmail.com>
507 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
509 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
511 2012-12-07 Roland McGrath <mcgrathr@google.com>
513 * testsuite/binary_unittest.cc (Sized_binary_test):
514 Use open_descriptor rather than ::open.
516 2012-12-07 Alan Modra <amodra@gmail.com>
518 * powerpc.cc (Stub_table::do_write): Delete redundant Address
519 typedef and invalid_address constant.
520 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
521 instantiate constants.
523 2012-12-06 Roland McGrath <mcgrathr@google.com>
525 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
526 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
527 * aclocal.m4: Regenerate.
528 * configure: Regenerate.
529 * Makefile.in: Regenerate.
530 * testsuite/Makefile.in: Regenerate.
532 2012-12-07 Alan Modra <amodra@gmail.com>
534 * options.h (General_options): Add no_toc_optimize.
535 * powerpc.cc (ok_lo_toc_insn): New function.
536 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
538 2012-12-06 Alan Modra <amodra@gmail.com>
540 * options.h (General_options): Add plt_align, plt_static_chain,
541 plt_thread_safe. Update stub_group_size help text.
542 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
543 for new plt_thread_safe_ var.
544 (use_plt_offset): Correct comments.
545 (Target_powerpc::do_relax): Look for thread creation symbols to
546 determine default plt_thread_safe value. Clear plt call stubs
547 as well as branch stubs each iteration.
548 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
550 (l, hi, ha, write_insn): Move earlier.
551 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
552 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
554 (Stub_table::update_size): Adjust.
555 (Stub_table::prev_size, set_prev_size): Delete.
556 (Stub_table::stub_align): Let --plt-align affect result.
557 (Stub_table::plt_call_size): Calculate sizes for various stubs.
558 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
559 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
560 (Stub_table::do_write): Support more stub variants.
562 2012-12-04 Alan Modra <amodra@gmail.com>
564 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
565 (Target_powerpc::do_define_standard_symbols): New function.
567 2012-12-03 Alan Modra <amodra@gmail.com>
569 * output.h: Formatting, whitespace.
571 2012-12-03 Alan Modra <amodra@gmail.com>
573 * layout.h (Layout::get_executable_sections): Declare.
574 * layout.cc (Layout::get_executable_sections): New function.
575 * arm.cc (Target_arm::group_sections): Use it.
576 (Arm_output_section::group_sections): Delete now redundant test.
577 * output.cc (Output_reloc::Output_reloc): Add is_relative.
578 param to handle relative relocs.
579 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
580 (Output_data_reloc::add_absolute): Adjust.
581 (Output_data_reloc::add_relative): New function.
582 (Output_data::reset_data_size): New function.
583 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
584 (Output_section::set_addralign): New function.
585 (Output_section::checkpoint_set_addralign): New function.
586 (Output_section::clear_section_offsets_need_adjustment): New function.
587 (Output_section::input_sections): Make public.
588 * powerpc.cc (class Output_data_brlt_powerpc): New.
589 (class Stub_table, class Stub_control): New.
590 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
591 stub_table_, set_stub_table, stub_table): New vectors and accessor
593 (Target_powerpc::do_may_relax, do_relax, push_branch,
594 new_stub_table, stub_tables, brlt_section, group_sections,
595 add_branch_lookup_table, find_branch_lookup_table,
596 write_branch_lookup_table, make_brlt_section): New functions.
597 (Target_powerpc::struct Sort_sections, class Branch_info): New.
598 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
599 branch_info_): New vars.
600 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
601 make call stubs here.
602 (Output_data_glink): Remove all call stub handling from this class.
603 (Target_powerpc::Scan::local, global): Save interesting branch
604 relocs and relocs for ifunc. Adjust calls to plt entry functions.
605 (Target_powerpc::do_finalize_sections): Only make reg save/restore
606 functions on final link.
607 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
608 Handle long branch destinations too.
609 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
610 do_plt_address_for_local): Adjust lookup of plt call stubs.
612 2012-11-30 Alan Modra <amodra@gmail.com>
614 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
615 relocs against protected symbols when building 32-bit shared libs.
617 2012-11-30 Alan Modra <amodra@gmail.com>
619 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
620 param. Call got_section() to make .got. Update all callers
621 and their callers and so on.
623 2012-11-30 Alan Modra <amodra@gmail.com>
625 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
626 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
627 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
628 value if it already exists.
630 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
633 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
635 2012-11-14 Roland McGrath <mcgrathr@google.com>
637 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
638 than bfc instruction for data sandboxing.
640 2012-11-08 Alan Modra <amodra@gmail.com>
642 * po/POTFILES.in: Regenerate.
644 2012-11-05 Alan Modra <amodra@gmail.com>
646 * configure.ac: Apply 2012-09-10 change to config.in here.
647 * configure: Regenerate.
649 2012-11-05 Alan Modra <amodra@gmail.com>
651 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
652 (struct Opd_ent): Use "Address" rather than "Offset".
653 (Output_data_got_powerpc::got_base_offset): Return Valtype.
654 (Target_powerpc::got_section): Make public.
655 (Target_powerpc::scan_relocs): Move code setting symbols..
656 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
657 Create _SDA_BASE_ only when referenced.
659 2012-11-02 Roland McGrath <mcgrathr@google.com>
661 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
664 2012-11-01 Roland McGrath <mcgrathr@google.com>
666 * target.h (Sized_target::relocate_relocs): Use Elf_Off
667 for offset_in_output_section parameter.
668 (Sized_target::relocate_special_relocatable): Likewise.
669 * arm.cc (Target_arm::relocate_relocs): Likewise.
670 (Target_arm::relocate_special_relocatable): Likewise.
671 * i386.cc (Target_i386::relocate_relocs): Likewise.
672 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
673 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
674 * target-reloc.h (relocate_relocs): Likewise.
675 * testsuite/testfile.cc (Target_test): Likewise.
676 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
677 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
679 * system.h: Move inclusion of <clocale> to after <libintl.h> in
680 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
682 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
683 parameter, which is unused in the [!F_SETFD] case.
685 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
686 SYMNDX to off_t before comparing it to this->data_size().
687 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
688 * incremental.cc (Output_section_incremental_inputs::do_write):
689 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
691 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
693 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
695 * gold.cc (Target_arm::do_adjust_elf_header): Add the
696 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
699 2012-10-29 Cary Coutant <ccoutant@google.com>
701 * dwp.cc (usage): Add file and exit status parameters;
702 add --help and --version options.
703 (print_version): New function.
704 (main): Add --help and --version options.
706 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
708 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
709 final_layout_sequence.txt.
710 * testsuite/Makefile.in: Regenerated.
712 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
714 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
715 COMPILE generated by automake.
717 (CXXCOMPILE1): Likewise.
718 (CXXLINK1): Likewise.
719 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
721 (CXXCOMPILE): Likewise.
723 * testsuite/Makefile.in: Regenerated.
725 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
727 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
728 on bad fwrite return.
730 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
732 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
735 2012-10-23 Cary Coutant <ccoutant@google.com>
737 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
738 * testsuite/Makefile.in: Regenerate.
739 * testsuite/dwp_test.h: New source file.
740 * testsuite/dwp_test_1.cc: New source file.
741 * testsuite/dwp_test_1.s: New source file.
742 * testsuite/dwp_test_1.sh: New source file.
743 * testsuite/dwp_test_1b.cc: New source file.
744 * testsuite/dwp_test_1b.s: New source file.
745 * testsuite/dwp_test_2.cc: New source file.
746 * testsuite/dwp_test_2.s: New source file.
747 * testsuite/dwp_test_2.sh: New source file.
748 * testsuite/dwp_test_main.cc: New source file.
749 * testsuite/dwp_test_main.s: New source file.
751 2012-10-23 Cary Coutant <ccoutant@google.com>
753 * dwp.h: New header file.
754 * dwp.cc: New source file.
755 * gold.h: Move shared declarations to system.h.
756 * system.h: New header file.
757 * Makefile.am: Add dwp.
758 * Makefile.in: Regenerate.
760 2012-10-23 Cary Coutant <ccoutant@google.com>
762 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
763 Dwarf_info_reader::read_from_pointer.
764 (Dwarf_pubnames_table::read_header): Likewise.
765 (Dwarf_pubnames_table::next_name): Likewise.
766 (Dwarf_die::read_attributes): Likewise.
767 (Dwarf_die::skip_attributes): Likewise.
768 (Dwarf_info_reader::read_from_pointer): New function template.
769 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
770 (Dwarf_pubnames_table): Likewise.
771 (Dwarf_info_reader::read_from_pointer): New function template.
772 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
773 Dwarf_pubnames_table ctor.
775 2012-10-23 Cary Coutant <ccoutant@google.com>
777 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
779 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
781 (Dwarf_info_reader::set_abbrev_shndx): New method.
782 (Dwarf_info_reader::abbrev_shndx_): New data member.
784 2012-10-23 Cary Coutant <ccoutant@google.com>
786 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
787 from object, not parameters.
788 (Dwarf_info_reader::parse): Likewise.
789 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
790 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
791 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
794 2012-10-23 Cary Coutant <ccoutant@google.com>
796 * fileread.cc (Input_file::Input_file): New constructor.
797 * fileread.h (class Input_file): Add new constructor.
799 2012-10-18 Alan Modra <amodra@gmail.com>
802 * object.cc (Relobj::is_section_name_included): Also match
803 .sdata personality section.
805 2012-10-18 Alan Modra <amodra@gmail.com>
807 * target-reloc.h (class Default_comdat_behavior): New, package up..
808 (get_comdat_behaviour): ..this.
809 (relocate_section): Add Relocate_comdat_behavior template arg,
811 * arm.cc (Target_arm::relocate_section): Adjust to suit.
812 (Target_arm::scan_reloc_section): Likewise.
813 * i386.cc (Target_i386::relocate_section): Likewise.
814 * sparc.cc (Target_sparc::relocate_section): Likewise.
815 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
816 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
817 * powerpc.cc (class Relocate_comdat_behavior): New.
818 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
819 gold::relocate_section with new template arg.
821 2012-10-18 Alan Modra <amodra@gmail.com>
823 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
824 dynamic relocs for GOT_TPREL got entries, without symbol if
826 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
827 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
828 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
830 2012-10-17 Alan Modra <amodra@gmail.com>
833 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
835 2012-10-16 Sriraman Tallam <tmsriram@google.com>
837 * layout.cc (Layout::include_section): Keep sections marked
838 SHF_EXCLUDE when doing relocatable links.
840 2012-10-16 Alan Modra <amodra@gmail.com>
842 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
843 (Target_powerpc::do_finalize_sections): Call it.
844 (Output_data_save_res): New class and supporting functions.
845 (Target_powerpc::symval_for_branch): Only look up .opd entry for
846 normal symbols defined in object files.
848 2012-10-12 Alan Modra <amodra@gmail.com>
850 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
851 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
852 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
853 section if scan_opd_relocs not yet called.
854 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
856 2012-10-12 Alan Modra <amodra@gmail.com>
858 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
859 add_local_ifunc_entry): Revert last change.
860 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
862 2012-10-05 Alan Modra <amodra@gmail.com>
864 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
865 do_plt_address_for_global): New functions.
866 (Output_data_got_powerpc::do_write): Don't segfault when linking
868 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
869 add_local_ifunc_entry): Return true on adding entry..
870 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
871 glink->add_entry call. Remove unused symtab param. Adjust calls.
872 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
873 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
875 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
876 syms here. Do so even when no .iplt. Don't segfault when linking
878 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
879 new variants without reloc param.
880 (Glink_sym_ent::Glink_sym_ent): Likewise.
881 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
882 reloc when refs will resolve to plt call stub.
883 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
884 R_PPC_PLTREL24 to resolve locally.
885 (Target_powerpc::Scan::global): Correct ifunc handling.
886 (Target_powerpc::Relocate::relocate): Correct local sym glink
887 lookup. Don't destroy "value" when we have a plt call stub,
888 and when checking plt call validity.
889 (Target_powerpc::do_dynsym_value): Simplify.
891 2012-10-05 Alan Modra <amodra@gmail.com>
893 * i386.cc (Output_data_plt_i386::address_for_global,
894 address_for_local): Add plt offset to returned value. Adjust uses.
895 * sparc.cc (Output_data_plt_sparc::address_for_global,
896 address_for_local): Likewise.
897 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
898 address_for_local): Likewise.
899 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
900 address_for_local): Likewise.
901 * target.h (Target::plt_address_for_global, plt_address_for_local):
903 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
904 (Output_data_got::Got_entry::write): Nor here.
905 * output.h: Comment fix.
907 2012-10-02 Jiong Wang <jiwang@tilera.com>
909 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
910 global_offset_table_ value for larget got.
911 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
913 2012-09-29 Alan Modra <amodra@gmail.com>
915 * powerpc.cc (Target_powerpc::iplt_): New output section.
916 (Target_powerpc::iplt_section, make_iplt_section,
917 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
918 (Target_powerpc::make_plt_entry): Handle ifunc syms.
919 Target_powerpc::plt_entry_count): Count iplt entries too.
920 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
921 reloc section in constructor. New params.
922 (Target_powerpc::make_plt_section): Create reloc section here instead.
923 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
925 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
926 (Output_data_glink::add_entry, find_entry): New functions to
927 deal with local syms.
928 (Glink_sym_ent): Add support for local syms.
929 (Output_data_glink::do_write): Handle ifunc plt entries.
930 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
931 (Target_powerpc::Scan::local, global): Handle ifunc syms.
932 (Target_powerpc::Relocate::relocate): Likewise.
933 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
935 2012-09-25 Alan Modra <amodra@gmail.com>
937 * object.h (Sized_relobj_file::adjust_local_symbol,
938 do_adjust_local_symbol): New functions.
939 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
940 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
941 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
942 and irregular opd entry spacing.
943 (Powerpc_relobj::do_read_relocs): Add opd size checks.
944 (Global_symbol_visitor_opd): New functor.
945 (Target_powerpc::do_finalize_sections): Omit global symbols defined
946 on deleted opd entries.
948 2012-09-15 Jiong Wang <jiwang@tilera.com>
950 * tilegx.cc: New file.
951 * Makefile.am (TARGETSOURCES): Add tilegx.cc
952 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
953 * configure.tgt: Add entries for tilegx*.
954 * configure.ac: Likewise.
955 * Makefile.in: Rebuild.
956 * configure: Likewise.
957 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
960 2012-09-13 Alan Modra <amodra@gmail.com>
962 * target-reloc.h (scan_relocs): Call scan.local for relocs
963 against symbols in discarded sections. Pass is_discarded
965 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
966 Add is_discarded param.
967 * powerpc (Target_powerpc::Scan::local): Likewise. Use
968 is_discarded to flag opd entry as discarded. Don't emit dyn
969 relocs on such entries.
970 (Target_powerpc::Scan::global): Similarly detect and handle
972 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
973 opd_ent_. Update all uses.
974 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
975 (Target_powerpc::relocate_section): Zero out discarded opd
978 2012-09-12 Ian Lance Taylor <iant@google.com>
981 * output.cc: Rename Output_data_got template parameter from size
982 to got_size for all functions. Compile all variants of
984 (Output_data_got::Got_entry::write): Correct use of size for
985 symbol value. Use local_is_tls rather than casting to
987 * object.h (class Object): Add local_is_tls and do_local_is_tls.
988 (class Sized_relobj_file): Add do_local_is_tls.
989 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
991 2012-09-11 Alan Modra <amodra@gmail.com>
994 * layout.cc (Layout::set_segment_offsets): When using
995 common-page-size alignment, ensure we are on a new max-page-size
997 * output.cc (Output_segment::set_section_addresses): Use
998 abi_pagesize, not common_pagesize for relro boundary.
999 (Output_segment::set_offset): Likewise.
1001 2012-09-11 Alan Modra <amodra@gmail.com>
1003 * output.h (Output_data_got::add_global_tls, add_local_tls,
1004 add_local_tls_pair): New functions.
1005 (Output_data_got::add_local_pair_with_rel): Remove second
1006 reloc param. Expand comment.
1007 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1008 use_plt_or_tls_offset_, similarly for constructor param.
1009 (Output_data_got::Got_entry::write): Add got_index param.
1010 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1011 add_local_tls_pair): New functions.
1012 (Output_data_got::Got_entry::write): Handle tls symbols
1013 with use_plt_or_tls_offset_ set specially.
1014 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1015 (Output_data_got::do_write): Replace iterator with index, pass
1016 index to entry write function.
1017 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1018 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1019 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1021 * i386.cc (Target_i386::Scan::local): Likewise.
1022 * sparc.cc (Target_sparc::Scan::local): Likewise.
1023 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1024 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1025 do_tls_offset_for_global): New functions.
1026 (Target_powerpc::Scan::local): Correct TLS relocations and got
1028 (Target_powerpc::Scan::global): Don't emit unnecessary
1029 dynamic relocations on TLS GOT entries.
1031 2012-09-10 Matthias Klose <doko@ubuntu.com>
1033 * config.in: Disable sanity check for kfreebsd.
1035 2012-09-10 Sterling Augustine <saugustine@google.com>
1037 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1038 (Gdb_index::pubtypes_read): New parameter.
1039 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1041 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1044 2012-09-09 Alan Modra <amodra@gmail.com>
1046 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1047 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1048 * gc.h (gc_process_relocs): Call target gc_add_reference.
1049 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1050 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1051 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1053 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1054 to cater for when we don't need code offset. Update use.
1055 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1056 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1057 set_opd_valid): New functions.
1058 (Target_powerpc::do_gc_add_reference): New function.
1059 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1061 (Target_powerpc::do_gc_mark_symbol): New function.
1063 2012-09-06 Cary Coutant <ccoutant@google.com>
1065 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1066 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1067 (Dwarf_die::skip_attributes): Likewise.
1068 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1069 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1071 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1073 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1075 * testsuite/script_test_3.t: Add .got.plt output section
1077 * testsuite/script_test_4.t: Likewise.
1079 2012-09-05 Alan Modra <amodra@gmail.com>
1081 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1082 update all uses and lose "enum" when using type.
1084 2012-09-05 Alan Modra <amodra@gmail.com>
1086 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1087 * configure: Regenerate.
1088 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1089 (plugin_final_layout.stdout): Likewise.
1090 (memory_test): Set page sizes to 0x1000.
1091 * testsuite/Makefile.in: Regenerate.
1092 * testsuite/discard_locals_test.sh: Add FIXME comment.
1093 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1094 * testsuite/pr14265.t: Add .got output section statement.
1095 * testsuite/script_test_2.t: Likewise.
1096 * testsuite/script_test_3.t: Likewise.
1097 * testsuite/script_test_4.t: Likewise.
1098 * testsuite/script_test_5.t: Likewise.
1099 * testsuite/script_test_6.t: Likewise.
1100 * testsuite/script_test_7.t: Likewise.
1101 * testsuite/script_test_9.t: Likewise.
1103 2012-09-05 Alan Modra <amodra@gmail.com>
1105 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1106 (Powerpc_relocate_functions::Status): New typedef.
1107 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1108 (Target_powerpc::Scan::local): Handle REL64.
1109 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1110 for REL32 and REL64.
1111 (Target_powerpc::symval_for_branch): New function, extracted from..
1112 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1113 checks. Report overflow errors.
1115 2012-09-05 Alan Modra <amodra@gmail.com>
1117 * object.h (Sized_relobj_file::emit_relocs): Delete.
1118 (Sized_relobj_file::emit_relocs_reltype): Delete.
1119 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1120 relocate_relocs for --emit-relocs.
1121 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1122 * output.h: Update comment.
1123 (Output_segment::first_section): New function.
1124 (Output_segment::first_section_load_address): Use first_section.
1125 * output.cc (Output_segment::first_section): New function extracted..
1126 (Output_segment::first_section_load_address): ..from here. Delete.
1127 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1128 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1129 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1130 adjust call to target.h function.
1131 * i386.cc (Target_i386): Likewise.
1132 * sparc.cc (Target_sparc): Likewise.
1133 * x86_64.cc (Target_x86_64): Likewise.
1134 * powerpc.cc (Target_powerpc): Likewise.
1135 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1136 first tls section has section symbol for optimised local dynamic
1138 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1139 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1141 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1142 Rename to relocate_relocs. Update error message.
1144 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1146 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1149 2012-08-31 Alan Modra <amodra@gmail.com>
1151 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1152 (Powerpc_relobj::toc_base_offset): New stub function.
1153 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1154 got_mod_index_offset to tlsld_got_offset. Update all refs.
1155 (Target_powerpc::Relocate::enum skip_tls): New.
1156 (Target_powerpc::call_tls_get_addr_): New var.
1157 (Target_powerpc::is_branch_reloc): Move to file scope.
1158 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1159 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1161 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1162 (powerpc_info): Correct common_pagesize for ppc64.
1163 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1164 (Powerpc_relocate_functions): Add overflow check enums and functions.
1165 Add non-shift version of rela, rela_ua. Delete all rel public
1166 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1167 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1168 addr16_ha3, addr14 functions.
1169 (Output_data_got_powerpc::add_constant_pair): New function.
1170 (Output_data_got_powerpc::got_base_offset): Likewise.
1171 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1172 (instruction constants): Sort, add some more.
1173 (Output_data_glink::do_write): Add and use Address typedef. Use
1174 object->toc_base_offset() stub for 64-bit.
1175 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1176 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1177 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1178 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1179 Always treat .opd relocs as against locally defined symbol.
1180 Correct condition for RELATIVE relocs.
1181 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1182 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1183 for 32-bit syms with a plt entry. Correct ppc64 toc base
1184 calculations. Handle TLS relocs, and more. Add overflow
1185 checking and adjust for Powerpc_relocate_functions changes.
1186 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1187 Reinstate --emit-relocs code with FIXME.
1189 2012-08-30 Alan Modra <amodra@gmail.com>
1191 * layout.cc (Layout::set_segment_offsets): Set p_align to
1192 abi_pagesize, not common_pagesize.
1193 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1194 to determine whether file header can go in segment.
1196 2012-08-30 Alan Modra <amodra@gmail.com>
1198 * output.h (Output_reloc::Output_reloc <output section>): Add
1199 is_relative param. Adjust calls.
1200 (Output_reloc::add_output_section_relative): New functions.
1201 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1203 (Output_reloc::symbol_value): Handle SECTION_CODE.
1205 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1207 * gold.cc (queue_middle_tasks): Call layout again when unique
1208 segments for sections is desired.
1209 * layout.cc (Layout::Layout): Initialize new members.
1210 (Layout::get_output_section_flags): New function.
1211 (Layout::choose_output_section): Call get_output_section_flags.
1212 (Layout::layout): Make output section for mapping to a unique segment.
1213 (Layout::insert_section_segment_map): New function.
1214 (Layout::attach_allocated_section_to_segment): Make unique segment for
1215 output sections marked so.
1216 (Layout::segment_precedes): Check for unique segments when sorting.
1217 * layout.h (Layout::Unique_segment_info): New struct.
1218 (Layout::Section_segment_map): New typedef.
1219 (Layout::insert_section_segment_map): New function.
1220 (Layout::get_output_section_flags): New function.
1221 (Layout::is_unique_segment_for_sections_specified): New function.
1222 (Layout::set_unique_segment_for_sections_specified): New function.
1223 (Layout::unique_segment_for_sections_specified_): New member.
1224 (Layout::section_segment_map_): New member.
1225 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1226 Rename is_gc_pass_one to is_pass_one.
1227 Rename is_gc_pass_two to is_pass_two.
1228 Rename is_gc_or_icf to is_two_pass.
1229 Check for which pass based on whether symbols data is present.
1230 Make it two pass when unique segments for sections is desired.
1231 * output.cc (Output_section::Output_section): Initialize new
1233 * output.h (Output_section::is_unique_segment): New function.
1234 (Output_section::set_is_unique_segment): New function.
1235 (Output_section::is_unique_segment_): New member.
1236 (Output_section::extra_segment_flags): New function.
1237 (Output_section::set_extra_segment_flags): New function.
1238 (Output_section::extra_segment_flags_): New member.
1239 (Output_section::segment_alignment): New function.
1240 (Output_section::set_segment_alignment): New function.
1241 (Output_section::segment_alignment_): New member.
1242 (Output_segment::Output_segment): Initialize is_unique_segment_.
1243 (Output_segment::is_unique_segment): New function.
1244 (Output_segment::set_is_unique_segment): New function.
1245 (Output_segment::is_unique_segment_): New member.
1246 * plugin.cc (allow_unique_segment_for_sections): New function.
1247 (unique_segment_for_sections): New function.
1248 (Plugin::load): Add new functions to transfer vector.
1249 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1250 * Makefile.in: Regenerate.
1251 * testsuite/plugin_final_layout.sh: Check if unique segment
1252 functionality works.
1253 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1255 (allow_unique_segment_for_sections): New global.
1256 (unique_segment_for_sections): New global.
1257 (claim_file_hook): Call allow_unique_segment_for_sections.
1258 (all_symbols_read_hook): Call unique_segment_for_sections.
1260 2012-08-22 Cary Coutant <ccoutant@google.com>
1262 * layout.cc (Layout::include_section): Don't assert on GROUP
1263 sections with --emit-relocs.
1265 2012-08-21 Cary Coutant <ccoutant@google.com>
1267 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1268 if --export-dynamic-symbol names an undef symbol.
1270 2012-08-18 Alan Modra <amodra@gmail.com>
1272 * powerpc.cc: Formatting and white space.
1273 (Powerpc_relobj): Rename got2_section_ to special_.
1274 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1275 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1276 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1277 (Target_powerpc): Add Address typedef and invalid_address. Use
1279 (Target_powerpc::is_branch_reloc): New function.
1280 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1281 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1282 for dst_mask, value and addend.
1283 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1284 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1285 (Output_data_glink::do_write): Correct toc base. Don't try to use
1286 uint16_t for 24-bit offset. Use get_output_section_offset and
1288 (Target_powerpc::Scan::local): Handle more relocs.
1289 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1290 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1291 Plug in toc restoring insn after plt calls. Translate branches
1292 to function descriptor symbols to corresponding entry point.
1293 (Target_powerpc::relocate_for_relocatable): Check return from
1294 get_output_section_offset.
1295 * symtab.h: Comment typo.
1297 2012-08-14 Ian Lance Taylor <iant@google.com>
1299 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1300 unsupported_relocal_local to call unsupported_reloc_global.
1302 2012-08-14 Nick Clifton <nickc@redhat.com>
1305 * script-sections.cc (Sections_element::output_section_name): Add
1306 keep return parameter.
1307 (Output_section_element::match_name): Add keep return parameter.
1308 Return the value of the keep_ member.
1309 * script-sections.h (class Output_section): Update
1310 output_section_name prototype.
1311 * layout.cc (Layout::keep_input_section): New public member
1313 (Layout::choose_output_section): Pass keep parameter to
1314 output_section_name.
1315 * layout.h (class Layout): Add keep_input_section.
1316 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1318 * testsuite/Makefile.am: Add a test.
1319 * testsuite/Makefile.in: Regenerate.
1320 * testsuite/pr14265.c: Source file for the test.
1321 * testsuite/pr14265.t: Linker script for the test.
1322 * testsuite/pr14265.sh: Shell script for the test.
1324 2012-08-14 Alan Modra <amodra@gmail.com>
1326 * target.h (Target::output_section_name): New function.
1327 (Target::do_output_section_name): New function.
1328 * layout.cc (Layout::choose_output_section): Call the above.
1329 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1331 2012-08-14 Alan Modra <amodra@gmail.com>
1333 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1334 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1335 for replace_constant call.
1336 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1337 (Output_data_glink::do_print_to_mapfile): New function.
1338 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1339 (Target_powerpc::Relocate::relocate): Likewise.
1341 2012-08-14 Alan Modra <amodra@gmail.com>
1343 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1344 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1345 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1346 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1347 all references to shndx_. Handle special case for R_PPC_PLTREL24
1349 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1350 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1351 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1353 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1354 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1356 2012-08-12 Alan Modra <amodra@gmail.com>
1358 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1359 (glink insn constants): Use uint32_t.
1360 (Output_data_glink::add_entry): Use insert, not [] operator.
1362 2012-08-11 Alan Modra <amodra@gmail.com>
1364 * object.h (Sized_relobj_file::find_shdr): New function.
1365 (Sized_relobj_file::find_special_sections): New function.
1366 * object.cc (Sized_relobj_file::find_shdr): New function.
1367 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1368 (Sized_relobj_file::find_special_sections): New function, split out..
1369 (Sized_relobj_file::do_read_symbols): ..from here.
1370 * output.h (Output_data_got::replace_constant): New function.
1371 (Output_data_got::num_entries): New function.
1372 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1373 (Output_data_got::got_offset): Protected rather than private.
1374 (Output_data_got::replace_got_entry): New function.
1375 * output.cc (Output_data_got::replace_got_entry): New function.
1376 * powerpc.cc (class Powerpc_relobj): New.
1377 (class Powerpc_relocate_functions): Delete all psymval variants or
1378 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1379 Implement _ha functions using corresponding _hi function.
1380 (Powerpc_relobj::find_special_sections): New function.
1381 (Target_powerpc::do_make_elf_object): New function.
1382 (class Output_data_got_powerpc): New.
1383 (class Output_data_glink): New.
1384 (class Powerpc_scan_relocatable_reloc): New.
1385 Many more changes througout file.
1387 2012-08-09 Nick Clifton <nickc@redhat.com>
1389 * po/vi.po: Updated Vietnamese translation.
1391 2012-08-07 Ian Lance Taylor <iant@google.com>
1393 * layout.cc (Layout::add_target_dynamic_tags): If
1394 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1397 2012-07-30 Nick Clifton <nickc@redhat.com>
1399 * po/gold.pot: Updated template.
1400 * po/es.po: Updated Spanish translation.
1402 2012-07-18 Cary Coutant <ccoutant@google.com>
1405 * configure.ac: Add check for -gpubnames support.
1406 * configure: Regenerate.
1407 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1408 support; force -gno-pubnames.
1409 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1411 (gdb_index_test_4): New test.
1412 * testsuite/Makefile.in: Regenerate.
1413 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1414 * testsuite/gdb_index_test_2.sh: Likewise.
1415 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1416 * testsuite/gdb_index_test_4.sh: New script.
1417 * testsuite/gdb_index_test_comm.sh: New script with common code;
1418 don't look for space after colon.
1420 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1422 * gold.cc (queue_middle_tasks): Update function order only after
1423 deferred objects due to plugins are processed.
1425 2012-07-11 Ian Lance Taylor <iant@google.com>
1427 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1428 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1429 (Target_arm::scan_reloc_for_stub): Likewise.
1430 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1431 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1432 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1433 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1434 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1436 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1437 Ian Lance Taylor <iant@google.com>
1440 * configure.ac: Test whether std::tr1::hash<off_t> works.
1441 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1443 * output.h (class Output_fill): Add virtual destructor.
1444 * configure, config.in: Rebuild.
1446 2012-06-22 Roland McGrath <mcgrathr@google.com>
1448 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1450 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1452 * plugin.cc (Plugin::load): Handle position independent executables.
1454 2012-06-06 Cary Coutant <ccoutant@google.com>
1456 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1458 (lines_only_debug_sections): Likewise.
1459 (gdb_fast_lookup_sections): New static array.
1460 (is_gdb_debug_section): Rename formal parameter.
1461 (is_lines_only_debug_section): Likewise.
1462 (is_gdb_fast_lookup_section): New function.
1463 (Layout::include_section): Check for ".zdebug_" prefix; pass
1464 section name suffix to is_gdb_debug_section, et al.; check for
1465 fast-lookup sections when building .gdb_index.
1466 * options.h (--strip-debug-gdb): Update GDB version number.
1468 2012-06-06 Cary Coutant <ccoutant@google.com>
1470 * configure.ac: Add check for fallocate.
1471 * configure: Regenerate.
1472 * config.in: Regenerate.
1474 * options.h (class General_options): Add --mmap-output-file and
1475 --posix-fallocate options.
1476 * output.cc: (posix_fallocate): Remove; replace with...
1477 (gold_fallocate): New function.
1478 (Output_file::map_no_anonymous): Call gold_fallocate.
1479 (Output_file::map): Check --mmap-output-file option.
1481 2012-06-05 Jing Yu <jingyu@google.com>
1483 * gold.h (textdomain): Add do {} to empty while(0).
1484 (bindtextdomain): Likewise.
1486 2012-06-04 Cary Coutant <ccoutant@google.com>
1488 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1491 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1493 * symtab.cc (Symbol_table::define_special_symbol):
1494 Initialize *poldsym to prevent uninitialized variable errors.
1496 2012-05-23 Cary Coutant <ccoutant@google.com>
1498 * layout.cc (Layout::section_name_mapping): Add rules to handle
1499 exact match on .data.rel.ro.local or .data.rel.ro.
1500 (Layout::output_section_name): Check for exact matches.
1502 2012-05-23 Cary Coutant <ccoutant@google.com>
1504 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1507 2012-05-22 Cary Coutant <ccoutant@google.com>
1509 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1510 object before exporting symbol.
1512 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1514 * testsuite/tls_test.cc: Include "config.h" first.
1515 * testsuite/tls_test_c.c: Likewise.
1517 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1518 Nick Clifton <nickc@redhat.com>
1521 * configure.in: Add check that sysdep.h has been included before
1522 any system header files.
1523 * configure: Regenerate.
1524 * config.in: Regenerate.
1526 2012-05-14 Cary Coutant <ccoutant@google.com>
1528 * layout.cc (Layout::make_output_section): Mark .tdata section
1530 * testsuite/relro_test.cc: Add a TLS variable.
1532 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1535 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1536 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1539 2012-05-08 Cary Coutant <ccoutant@google.com>
1541 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1542 (lines_only_debug_sections): Likewise.
1544 2012-05-02 Roland McGrath <mcgrathr@google.com>
1546 * nacl.cc: New file.
1548 * Makefile.am (CCFILES, HFILES): Add them.
1549 * Makefile.in: Regenerate.
1550 * i386.cc (Output_data_plt_i386_nacl): New class.
1551 (Output_data_plt_i386_nacl_exec): New class.
1552 (Output_data_plt_i386_nacl_dyn): New class.
1553 (Target_i386_nacl): New class.
1554 (Target_selector_i386_nacl): New class.
1555 (target_selector_i386): Use it instead of Target_selector_i386.
1556 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1557 (Target_x86_64_nacl): New class.
1558 (Target_selector_x86_64_nacl): New class.
1559 (target_selector_x86_64, target_selector_x32): Use it instead of
1560 Target_selector_x86_64.
1561 * arm.cc (Output_data_plt_arm_nacl): New class.
1562 (Target_arm_nacl): New class.
1563 (Target_selector_arm_nacl): New class.
1564 (target_selector_arm, target_selector_armbe): Use it instead of
1565 Target_selector_arm.
1567 * target-select.cc (select_target): Take new Input_file* and off_t
1568 arguments, pass them on to recognize method of selector.
1569 * object.cc (make_elf_sized_object): Update caller.
1570 * parameters.cc (parameters_force_valid_target): Likewise.
1571 * incremental.cc (make_sized_incremental_binary): Likewise.
1572 * target-select.h: Update decl.
1573 (Target_selector::recognize): Take new Input_file* argument,
1574 pass it on to do_recognize.
1575 (Target_selector::do_recognize): Take new Input_file* argument.
1576 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1577 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1578 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1579 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1581 * target.h (Target::Target_info): New members isolate_execinstr
1583 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1584 * arm.cc (Target_arm::arm_info): Update initializer.
1585 * i386.cc (Target_i386::i386_info): Likewise.
1586 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1587 * sparc.cc (Target_sparc::sparc_info): Likewise.
1588 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1589 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1590 * layout.cc (Layout::attach_allocated_section_to_segment):
1591 Take new const Target* argument. If target->isolate_execinstr(), act
1593 (Layout::find_first_load_seg): Take new const Target* argument;
1594 if target->isolate_execinstr(), reject PF_X segments.
1595 (Layout::relaxation_loop_body): Update caller.
1596 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1597 reset file offset to zero when we hit LOAD_SEG, and then do a second
1598 loop over the segments before LOAD_SEG to reassign offsets after
1599 addresses have been determined. Handle target->rosegment_gap().
1600 (Layout::attach_section_to_segment): Take new const Target* argument;
1601 pass it to attach_allocated_section_to_segment.
1602 (Layout::make_output_section): Update caller.
1603 (Layout::attach_sections_to_segments): Take new const Target* argument;
1604 pass it to attach_section_to_segment.
1605 * gold.cc (queue_middle_tasks): Update caller.
1606 * layout.h (Layout): Update method decls with new arguments.
1608 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1609 Target_info pointer to use.
1610 (Target_arm::do_make_data_plt): New virtual method.
1611 (Target_arm::make_data_plt): New method that calls it.
1612 (Target_arm::make_plt_entry): Use it.
1613 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1614 for the section alignment.
1615 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1617 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1618 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1620 (Output_data_plt_arm::get_plt_entry_size): Call it.
1621 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1622 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1623 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1625 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1626 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1627 method instead of sizeof(plt_entry).
1628 (Output_data_plt_arm::add_entry): Likewise.
1629 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1630 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1632 (Target_arm::plt_entry_size): Likewise.
1633 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1635 (Output_data_plt_arm_standard): ... here, new class.
1636 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1637 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1638 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1640 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1641 Take additional argument for the PLT entry size.
1642 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1643 Use get_plt_entry_size method rather than plt_entry_size variable.
1644 (Output_data_plt_x86_64::reserve_slot): Likewise.
1645 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1646 (Output_data_plt_x86_64::add_entry): Likewise.
1647 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1648 (Output_data_plt_x86_64::address_for_global): Likewise.
1649 (Output_data_plt_x86_64::address_for_local): Likewise.
1650 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1651 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1652 Make method non-static.
1653 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1655 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1656 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1657 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1658 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1660 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1661 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1663 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1664 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1666 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1667 (Output_data_plt_x86_64::plt_entry_size)
1668 (Output_data_plt_x86_64::first_plt_entry)
1669 (Output_data_plt_x86_64::plt_entry)
1670 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1671 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1672 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1673 (Output_data_plt_x86_64_standard): ... here, new class.
1674 (Target_x86_64::Target_x86_64): Take optional argument for the
1675 Target_info pointer to use.
1676 (Target_x86_64::do_make_data_plt): New virtual method.
1677 (Target_x86_64::make_data_plt): New method to call it.
1678 (Target_x86_64::init_got_plt_for_update): Use that.
1679 Call this->plt_->add_eh_frame method here.
1680 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1681 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1682 rather than static method.
1683 (Target_x86_64::plt_entry_size): Likewise.
1684 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1685 rather than plt_entry_size variable. Move guts of PLT filling to...
1686 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1687 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1688 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1690 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1691 additional argument for the section alignment.
1692 Don't do add_eh_frame_for_plt here.
1693 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1694 non-static. Use get_plt_entry_size method rather than plt_entry_size
1696 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1698 (Output_data_plt_i386::get_plt_entry_size): Call it.
1699 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1700 (Output_data_plt_i386::add_eh_frame): New method to call it.
1701 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1703 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1704 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1706 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1707 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1708 method instead of plt_entry_size.
1709 (Output_data_plt_i386::plt_entry_size)
1710 (Output_data_plt_i386::plt_eh_frame_fde_size)
1711 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1712 (Output_data_plt_i386_standard): ... here, new class.
1713 (Output_data_plt_i386_exec): New class.
1714 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1715 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1716 (Output_data_plt_i386::exec_plt_entry): Move to ...
1717 (Output_data_plt_i386_exec::plt_entry): ... here.
1718 (Output_data_plt_i386_dyn): New class.
1719 (Output_data_plt_i386::first_plt_entry): Move to ...
1720 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1721 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1722 (Output_data_plt_i386_dyn::plt_entry): ... here.
1723 (Target_i386::Target_i386): Take optional argument for the Target_info
1725 (Target_i386::do_make_data_plt): New virtual method.
1726 (Target_i386::make_data_plt): New method to call it.
1727 (Target_i386::make_plt_section): Use that.
1728 Call this->plt_->add_eh_frame method here.
1729 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1730 rather than plt_entry_size variable.
1731 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1732 (Output_data_plt_i386::address_for_local): Likewise.
1733 (Output_data_plt_i386::do_write): Likewise.
1734 Move guts of PLT filling to...
1735 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1736 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1737 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1738 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1740 2012-05-01 Cary Coutant <ccoutant@google.com>
1742 * dwarf_reader.cc (Dwarf_die::read_attributes)
1743 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1744 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1745 * reduced_debug_output.cc
1746 (Output_reduced_debug_info_section::get_die_end): Remove
1747 DW_FORM_GNU_ref_index. Add default case.
1749 2012-04-26 Mark Wielaard <mjw@redhat.com>
1751 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1752 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1753 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1754 DW_AT_high_pc as offset from DW_AT_low_pc.
1756 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1757 * testsuite/Makefile.in: Regenerate.
1758 * testsuite/gdb_index_test_3.c: New test source file.
1759 * testsuite/gdb_index_test_3.sh: New test source file.
1761 2012-04-25 Ian Lance Taylor <iant@google.com>
1763 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1765 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1766 as a class, not a struct.
1767 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1768 (Target_arm::apply_cortex_a8_workaround): Likewise.
1769 * gc.h: Declare Reloc_types as a struct, not a class.
1770 * object.h: Declare Symbols_data as a struct.
1771 * reloc.h: Declare Read_relocs_data as a struct.
1772 * target.h: Declare Relocate_info as a struct.
1774 2012-04-24 David S. Miller <davem@davemloft.net>
1776 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1777 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1780 2012-04-24 Cary Coutant <ccoutant@google.com>
1782 * incremental-dump.cc (find_input_containing_global): Replace
1783 magic number with symbolic constant.
1784 (dump_incremental_inputs): Update version number.
1785 * incremental.cc (Output_section_incremental_inputs): Update version
1786 number; import symbolic constants from Incremental_inputs_reader.
1787 (Incremental_inputs::create_data_sections): Align relocations
1788 section correctly for 64-bit targets.
1789 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1790 constants; add padding.
1791 (Output_section_incremental_inputs::write_header): Add assert for
1793 (Output_section_incremental_inputs::write_input_files): Add assert
1794 for input_entry_size.
1795 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1796 add assert for object_info_size, input_section_entry_size,
1797 global_sym_entry_size.
1798 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1799 for data structure sizes; use them.
1800 (Incremental_input_entry_reader): Import symbolic constants from
1801 Incremental_inputs_reader; use them.
1803 2012-04-23 David S. Miller <davem@davemloft.net>
1805 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1807 (Target_sparc::Target_sparc): Initialize new fields.
1808 (Target_sparc::do_make_elf_object): New function.
1809 (Target_sparc::do_adjust_elf_header): New function.
1811 2012-04-23 Cary Coutant <ccoutant@google.com>
1813 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1814 CU range table of gdb index.
1816 2012-04-20 David S. Miller <davem@davemloft.net>
1818 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1821 2012-04-16 David S. Miller <davem@davemloft.net>
1823 * sparc.cc (Target_sparc::got_address): New function.
1824 (Sparc_relocate_functions::gdop_hix22): New function.
1825 (Sparc_relocate_functions::gdop_lox10): New function.
1826 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1828 (Target_sparc::Scan::local): Likewise if the global symbol is not
1829 preemptible and is not IFUNC.
1830 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1831 transformations for local and non-preemptible non-IFUNC global
1834 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1835 writing out 64-bit part of ranges.
1837 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1838 -fpic and -fpie respectively.
1839 * Makefile.in: Regenerate.
1841 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1842 (Target_sparc::Target_sparc): Initialize new field.
1843 (Target_sparc::do_plt_section_for_global): New function.
1844 (Target_sparc::do_plt_section_for_local): New function.
1845 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1846 (Target_sparc::make_plt_section): New function, broken out of
1847 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1848 (Target_sparc::make_plt_entry): Call make_plt_section.
1849 (Target_sparc::make_local_ifunc_plt_entry): New function.
1850 (Target_sparc::rela_ifunc_section): New function.
1851 (Target_sparc::plt_section): Remove const.
1852 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1853 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1854 and ifunc_count_ fields.
1855 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1856 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1857 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1858 (Output_data_plt_sparc::rela_ifunc): New function.
1859 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1860 (Output_data_plt_sparc::has_ifunc_section): New function.
1861 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1862 (Output_data_plt_sparc::address_for_global): New function.
1863 (Output_data_plt_sparc::address_for_local): New function.
1864 (Output_data_plt_sparc::plt_index_to_offset): New function.
1865 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1867 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1869 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1870 R_SPARC_JMP_IREL to switch.
1871 (Target_sparc::Scan::check_non_pic): Likewise.
1872 (Target_sparc::Scan::local): Handle IFUNC symbols.
1873 (Target_sparc::Scan::local): Likewise.
1874 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1875 and plt_address_for_local.
1876 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1877 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1879 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1880 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1881 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1882 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1884 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1885 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1887 * sparc.cc (Target_sparc::Scan::global): Likewise.
1888 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1890 2012-04-16 Cary Coutant <ccoutant@google.com>
1892 * archive.cc (Library_base::should_include_member): Check for
1893 --export-dynamic-symbol.
1894 * options.h (class General_options): Add --export-dynamic-symbol.
1895 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1896 --export-dynamic-symbol.
1897 (Symbol_table::gc_mark_undef_symbols): Likewise.
1898 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1900 2012-04-12 David S. Miller <davem@davemloft.net>
1902 * sparc.cc (Reloc::wdisp10): New relocation method.
1903 (Reloc::h34): Likewise.
1904 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1905 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1907 (Target_sparc::Scan::local): Likewise.
1908 (Target_sparc::Scan::global): Likewise.
1909 (Target_sparc::Relocate::relocate): Likewise.
1911 2012-04-09 Cary Coutant <ccoutant@google.com>
1913 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1916 2012-04-06 Ian Lance Taylor <iant@google.com>
1918 * timer.cc: #include <unistd.h>.
1920 2012-04-06 Roland McGrath <mcgrathr@google.com>
1922 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1923 * config.in: Regenerate.
1924 * configure: Regenerate.
1926 2012-04-05 Nick Clifton <nickc@redhat.com>
1928 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1929 (AM_LC_MESSAGES): Add.
1930 * aclocal.m4: Regenerate.
1931 * config.in: Regenerate.
1932 * configure: Regenerate.
1934 2012-03-21 Cary Coutant <ccoutant@google.com>
1936 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1937 * Makefile.in: Regenerate.
1938 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1939 (Sized_elf_reloc_mapper::symbol_section): New function.
1940 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1941 (make_elf_reloc_mapper): New function.
1942 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1943 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1944 (Dwarf_abbrev_table::do_get_abbrev): New function.
1945 (Dwarf_ranges_table::read_ranges_table): New function.
1946 (Dwarf_ranges_table::read_range_list): New function.
1947 (Dwarf_pubnames_table::read_section): New function.
1948 (Dwarf_pubnames_table::read_header): New function.
1949 (Dwarf_pubnames_table::next_name): New function.
1950 (Dwarf_die::Dwarf_die): New function.
1951 (Dwarf_die::read_attributes): New function.
1952 (Dwarf_die::skip_attributes): New function.
1953 (Dwarf_die::set_name): New function.
1954 (Dwarf_die::set_linkage_name): New function.
1955 (Dwarf_die::attribute): New function.
1956 (Dwarf_die::string_attribute): New function.
1957 (Dwarf_die::int_attribute): New function.
1958 (Dwarf_die::uint_attribute): New function.
1959 (Dwarf_die::ref_attribute): New function.
1960 (Dwarf_die::child_offset): New function.
1961 (Dwarf_die::sibling_offset): New function.
1962 (Dwarf_info_reader::check_buffer): New function.
1963 (Dwarf_info_reader::parse): New function.
1964 (Dwarf_info_reader::do_parse): New function.
1965 (Dwarf_info_reader::do_read_string_table): New function.
1966 (Dwarf_info_reader::lookup_reloc): New function.
1967 (Dwarf_info_reader::get_string): New function.
1968 (Dwarf_info_reader::visit_compilation_unit): New function.
1969 (Dwarf_info_reader::visit_type_unit): New function.
1970 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1971 Sized_elf_reloc_mapper.
1972 (Sized_dwarf_line_info::symbol_section): Remove function.
1973 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1974 (Sized_dwarf_line_info::read_line_mappings): Remove object
1975 parameter, adjust callers.
1976 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1977 * dwarf_reader.h: Include <sys/types.h>.
1978 (class Track_relocs): Remove forward declaration.
1979 (class Elf_reloc_mapper): New class.
1980 (class Sized_elf_reloc_mapper): New class.
1981 (class Dwarf_abbrev_table): New class.
1982 (class Dwarf_range_list): New class.
1983 (class Dwarf_ranges_table): New class.
1984 (class Dwarf_pubnames_table): New class.
1985 (class Dwarf_die): New class.
1986 (class Dwarf_info_reader): New class.
1987 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1988 (Sized_dwarf_line_info::symbol_section): Remove member function.
1989 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1991 * gdb-index.cc: New source file.
1992 * gdb-index.h: New source file.
1993 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1994 and .debug_types sections, call Layout::add_to_gdb_index.
1995 (Sized_relobj_incr::do_section_name): Implement.
1996 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1997 return type; Implement.
1998 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2000 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2001 parameter list and return type.
2002 (Sized_incr_dynobj::do_section_contents): Likewise.
2003 * layout.cc: Include gdb-index.h.
2004 (Layout::Layout): Initialize gdb_index_data_.
2005 (Layout::init_fixed_output_section): Check for .gdb_index section.
2006 (Layout::add_to_gdb_index): New function. Instantiate.
2007 * layout.h: Add forward declaration for class Gdb_index.
2008 (Layout::add_to_gdb_index): New member function.
2009 (Layout::gdb_index_data_): New data member.
2010 * main.cc: Include gdb-index.h.
2011 (main): Print statistics for gdb index.
2012 * object.cc (Object::section_contents): Move code into
2013 do_section_contents.
2014 (need_decompressed_section): Check for sections needed when building
2016 (build_compressed_section_map): Likewise.
2017 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2019 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2020 sections; call Layout::add_to_gdb_index.
2021 (Sized_relobj_file::do_decompressed_section_contents): Call
2022 do_section_contents directly.
2023 * object.h (Object::do_section_contents): Adjust parameter list and
2025 (Object::do_decompressed_section_contents): Call do_section_contents
2027 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2029 * options.h (class General_options): Add --gdb-index option.
2030 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2031 list and return type.
2032 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2033 * reloc.h (Track_relocs::checkpoint): New function.
2034 (Track_relocs::reset): New function.
2036 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2038 * testsuite/Makefile.in: Regenerate.
2039 * testsuite/gdb_index_test.cc: New test source file.
2040 * testsuite/gdb_index_test_1.sh: New test source file.
2041 * testsuite/gdb_index_test_2.sh: New test source file.
2043 2012-03-19 Doug Kwan <dougkwan@google.com>
2045 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2046 (Target_arm::do_finalize_sections): Remove code which defines
2047 __exidx_start and __exidx_end. Make symbol table parameter
2048 anonymous as it is not used.
2049 * gold.cc (queue_middle_tasks): Call target hook to define any
2050 target-specific symbols.
2051 * target.h (Target::define_standard_symbols): New method.
2052 (Target::do_define_standard_symbols): Same.
2053 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2054 * testsuite/Makefile.in: Regenerate.
2055 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2057 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2058 relocations are generated for __exidx_start and __exidx_end.
2060 2012-03-16 Doug Kwan <dougkwan@google.com>
2062 * testsuite/Makefile.am: Disable test initpri3b.
2063 * testsuite/Makefile.in: Regenerate.
2065 2012-03-15 Doug Kwan <dougkwan@google.com>
2067 * arm.cc (Target_arm::got_section): Make .got section read-only
2070 2012-03-15 Ian Lance Taylor <iant@google.com>
2073 * layout.cc (Layout::make_output_section): Correctly mark
2074 SHT_INIT_ARRAY, et. al., as relro.
2076 2012-03-14 Doug Kwan <dougkwan@google.com>
2078 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2079 dynamic relocations for protected symbols in shared objects.
2081 2012-03-13 Ian Lance Taylor <iant@google.com>
2083 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2084 keep the larger alignment.
2086 2012-03-12 Cary Coutant <ccoutant@google.com>
2088 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2089 handling of DW_LNE_define_file.
2091 2012-03-12 Cary Coutant <ccoutant@google.com>
2093 * reduced_debug_output.cc
2094 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2097 2012-02-29 Cary Coutant <ccoutant@google.com>
2099 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2101 2012-02-29 Cary Coutant <ccoutant@google.com>
2103 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2104 Call Object::decompressed_section_contents.
2105 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2107 (Sized_dwarf_line_info::buffer_start_): New data member.
2108 * merge.cc (Output_merge_data::do_add_input_section): Call
2109 Object::decompressed_section_contents.
2110 (Output_merge_string::do_add_input_section): Likewise.
2111 * object.cc (need_decompressed_section): New function.
2112 (build_compressed_section_map): Decompress sections needed later.
2113 (Sized_relobj_file::do_decompressed_section_contents): New function.
2114 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2115 * object.h (Object::decompressed_section_contents): New function.
2116 (Object::discard_decompressed_sections): New function.
2117 (Object::do_decompressed_section_contents): New function.
2118 (Object::do_discard_decompressed_sections): New function.
2119 (Compressed_section_info): New type.
2120 (Compressed_section_map): Include decompressed section contents.
2121 (Sized_relobj_file::do_decompressed_section_contents): New function.
2122 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2124 2012-02-16 Cary Coutant <ccoutant@google.com>
2126 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2127 * testsuite/Makefile.in: Regenerate.
2129 2012-02-14 Cary Coutant <ccoutant@google.com>
2131 * options.cc (General_options::finalize): Disallow -pie and -static.
2133 2012-02-03 Doug Kwan <dougkwan@google.com>
2135 * arm.cc (Arm_relocate_functions::abs8,
2136 Arm_relocate_functions::abs16): Use
2137 Bits::has_signed_unsigned_overflow32.
2138 (Arm_relocate_functions::thm_abs8): Correct range of
2140 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2143 2012-02-02 Doug Kwan <dougkwan@google.com>
2145 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2146 position independent outputs, not just shared objects.
2148 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2150 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2151 * configure: Regenerated.
2153 2012-01-27 Ian Lance Taylor <iant@google.com>
2155 * reloc.h (Bits): New class with static functions, copied from
2156 namespace utils in arm.cc.
2157 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2160 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2162 * incremental.cc (write_info_blocks): Correct relocation offset.
2164 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2166 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2167 (Relocate::tls_gd_to_le): Likewise.
2169 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2171 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2173 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2175 * configure.ac: Check if -mcmodel=medium works.
2176 * configure: Regenerated.
2178 2012-01-24 Cary Coutant <ccoutant@google.com>
2180 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2182 (read_unsigned_LEB_128_x): ... this new function.
2183 (read_signed_LEB_128): Replaced with inline definition and ...
2184 (read_signed_LEB_128_x): ... this new function.
2185 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2186 (read_unsigned_LEB_128): Add inline definition.
2187 (read_signed_LEB_128_x): New function.
2188 (read_signed_LEB_128): Add inline definition.
2189 * testsuite/Makefile.am (leb128_unittest): New unit test.
2190 * testsuite/Makefile.in: Regenerate.
2191 * testsuite/leb128_unittest.cc: New unit test.
2193 2012-01-23 Ian Lance Taylor <iant@google.com>
2196 * i386.cc (Target_i386::do_code_fill): When using a jmp
2197 instruction, pad with nop instructions.
2198 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2200 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2202 * x86_64.cc (gc_process_relocs): Add typename on types used in
2204 (scan_relocs): Likewise.
2205 (relocate_section): Likewise.
2206 (apply_relocation): Likewise.
2208 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2210 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2211 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2214 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2216 * x86_64.cc: Initial support for x32.
2218 2012-01-03 Cary Coutant <ccoutant@google.com>
2220 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2221 Use abstract base class for GOT.
2222 * gold/output.h (class Output_data_got_base): New abstract base class.
2223 (class Output_data_got): Derive from new base class, adjust ctors.
2224 (Output_data_got::reserve_slot): Make virtual; rename to
2225 do_reserve_slot; Adjust callers.
2226 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2227 pointer to abstract base class.
2228 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2230 2011-12-18 Ian Lance Taylor <iant@google.com>
2232 * object.h (Relobj::local_symbol_value): New function.
2233 (Relobj::local_plt_offset): New function.
2234 (Relobj::local_has_got_offset): New function.
2235 (Relobj::local_got_offset): New function.
2236 (Relobj::set_local_got_offset): New function.
2237 (Relobj::do_local_symbol_value): New pure virtual function.
2238 (Relobj::do_local_plt_offset): Likewise.
2239 (Relobj::do_local_has_got_offset): Likewise.
2240 (Relobj::do_local_got_offset): Likewise.
2241 (Relobj::do_set_local_got_offset): Likewise.
2242 (Sized_relobj::do_local_has_got_offset): Rename from
2243 local_has_got_offset.
2244 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2245 (Sized_relobj::do_set_local_got_offset): Rename from
2246 set_local_got_offset.
2247 (Sized_relobj_file::do_local_plt_offset): Rename from
2249 (Sized_relobj_file::do_local_symbol_value): New function.
2250 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2252 * output.cc (Output_data_got::Got_entry::write): Change object to
2253 Relobj. Use local_symbol_value.
2254 (Output_data_got::add_global_with_rel): Change rel_dyn to
2255 Output_data_reloc_generic*. Use add_global_generic.
2256 (Output_data_got::add_global_with_rela): Remove. Change all
2257 callers to use add_global_with_rel.
2258 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2259 Output_data_reloc_generic*. Use add_global_generic.
2260 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2261 callers to use add_global_pair_with_rel.
2262 (Output_data_got::add_local): Change object to Relobj*.
2263 (Output_data_got::add_local_plt): Likewise.
2264 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2265 change rel_dyn to Output_data_reloc_generic*. Use
2267 (Output_data_got::add_local_with_rela): Remove. Change all
2268 callers to use all_local_with_rel.
2269 (Output_data_got::add_local_pair_with_rel): Change object to
2270 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2271 add_output_section_generic.
2272 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2273 callers to use add_local_pair_with_rel.
2274 (Output_data_got::reserve_local): Change object to Relobj*.
2275 * output.h: (class Output_data_reloc_generic): Add pure virtual
2276 declarations for add_global_generic, add_local_generic,
2277 add_output_section_generic.
2278 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2279 functions for Output_data_reloc_generic. Update declarations for
2280 changes listed in output.cc.
2281 (class Output_data_got): Change template parameter to got_size.
2282 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2283 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2285 (Sized_relobj_incr::do_local_plt_offset): New function.
2286 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2289 2011-12-17 Cary Coutant <ccoutant@google.com>
2291 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2292 * resolve.cc (Symbol_table::resolve): Likewise.
2293 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2295 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2297 2011-12-16 Ian Lance Taylor <iant@google.com>
2299 * output.h (Output_data_reloc_generic::add): Only call
2300 add_dynamic_reloc if this is a dynamic reloc section.
2302 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2305 * target-reloc.h (apply_relocation): Replace <64, false> with
2308 2011-11-25 Nick Clifton <nickc@redhat.com>
2310 * po/it.po: New Italian translation.
2312 2011-11-17 Sterling Augustine <saugustine@google.com>
2314 * script.cc (script_include_directive): Implement.
2315 (read_script_file): New local variables name and search_path. Update
2316 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2317 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2318 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2320 2011-11-11 Sterling Augustine <saugustine@google.com>
2322 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2323 (file_or_sections_cmd): Likewise.
2325 2011-11-11 Doug Kwan <dougkwan@google.com>
2327 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2328 if --just-symbols is given.
2330 2011-11-10 Doug Kwan <dougkwan@google.com>
2333 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2334 when processing data relocs.
2335 * reloc.h (Relocate_functions::rel_unaligned): New method.
2336 (Relocate_functions::pcrel_unaligned): Ditto.
2337 (Relocate_functions::rel32_unaligned): Ditto.
2338 (Relocate_functions::pcrel32_unaligned): Ditto.
2340 2011-11-09 Doug Kwan <dougkwan@google.com>
2343 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2344 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2345 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2346 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2347 (Relocate_functions::rel_unaligned): New.
2348 (Relocate_functions::rel32_unaligned): New.
2349 * target-reloc.h (relocate_for_relocatable): Add code to handle
2350 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2351 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2352 arm_unaligned_reloc_r): New targets.
2353 * testsuite/Makefile.in: Regenerate.
2354 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2357 2011-11-02 Ian Lance Taylor <iant@google.com>
2359 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2361 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2362 * options.cc (General_options::finalize): Use library search path
2363 from configure script if specified. If not native and no sysroot,
2364 only search TOOLLIBDIR.
2365 * options.h (Search_directory::Search_directory): Change name to
2367 (General_options::add_to_library_path_with_sysroot): Change arg to
2369 * configure, Makefile.in, config.in: Rebuild.
2371 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2373 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2374 we are working around the ARM1176 Erratum.
2375 * options.h (General_options::fix_arm1176): Add option.
2376 * testsuite/Makefile.am: Add testcases, and keep current ones
2378 * testsuite/Makefile.in: Regenerate.
2379 * testsuite/arm_fix_1176.s: New file.
2380 * testsuite/arm_fix_1176.sh: Likewise.
2382 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2384 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2386 (Target_arm::may_use_blx): Remove method.
2387 (Target_arm::set_may_use_blx): Likewise.
2388 (Target_arm::may_use_v4t_interworking): New method.
2389 (Target_arm::may_use_v5t_interworking): Likewise.
2390 (Target_arm::may_use_blx_): Remove member variable.
2391 (Arm_relocate_functions::arm_branch_common): Check for v5T
2393 (Arm_relocate_functions::thumb_branch_common): Likewise.
2394 (Reloc_stub::stub_type_for_reloc): Likewise.
2395 (Target_arm::do_finalize_sections): Correct interworking checks.
2396 * testsuite/Makefile.am: Add new tests.
2397 * testsuite/Makefile.in: Regenerate.
2398 * testsuite/arm_farcall_arm_arm.s: New test.
2399 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2400 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2401 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2402 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2403 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2404 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2405 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2407 2011-10-31 Cary Coutant <ccoutant@google.com>
2410 * expression.cc (Expression::eval_with_dot): Add
2411 is_section_dot_assignment parameter.
2412 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2413 absolute and assigning to dot within a section.
2414 * script-sections.cc
2415 (Output_section_element_assignment::set_section_addresses): Pass
2416 dot_section to set_if_absolute.
2417 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2418 as is_section_dot_assignment flag to eval_with_dot.
2419 (Output_section_element_dot_assignment::set_section_addresses):
2421 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2422 parameter. Also set value if relative to dot_section; set the
2423 symbol's output_section.
2424 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2425 parameter. Adjust all callers.
2426 (Expression::eval_maybe_dot): Likewise.
2427 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2429 * testsuite/script_test_2.t: Test assignment of an absolute value
2430 to dot within an output section element.
2432 2011-10-31 Cary Coutant <ccoutant@google.com>
2434 * options.h (class General_options): Add --[no-]gnu-unique options.
2435 * symtab.cc (Symbol_table::sized_write_globals): Convert
2436 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2438 2011-10-31 Cary Coutant <ccoutant@google.com>
2441 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2442 unnecessary assertion.
2443 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2445 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2447 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2449 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2451 Change to just keep the section associated with symbol.
2452 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2453 they are externally visible and --export-dynamic is turned on.
2454 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2456 2011-10-19 Ian Lance Taylor <iant@google.com>
2459 * script-sections.cc
2460 (Output_section_element_dot_assignment::needs_output_section): New
2463 2011-10-19 Ian Lance Taylor <iant@google.com>
2466 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2467 --section-start option was seen.
2468 * options.h (General_options::any_section_start): New function.
2470 2011-10-18 David S. Miller <davem@davemloft.net>
2473 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2474 member to track relocation locations that have moved during TLS
2475 reloc optimizations.
2476 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2477 (Target_sparc::Relocate::relocate): Adjust view down by 4
2478 bytes if it matches reloc_adjust_addr_.
2479 (Target_sparc::Relocate::relocate_tls): Always move the
2480 __tls_get_addr call delay slot instruction forward 4 bytes when
2481 performing relaxation.
2483 2011-10-18 Cary Coutant <ccoutant@google.com>
2485 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2486 (Output_file::map_no_anonymous): Check for non-zero
2487 return code from posix_fallocate.
2489 2011-10-17 Cary Coutant <ccoutant@google.com>
2492 * plugin.cc (is_visible_from_outside): Check for symbols
2493 referenced from dynamic objects.
2494 * resolve.cc (Symbol_table::resolve): Don't count references
2495 from dynamic objects as references from real ELF files.
2496 * testsuite/plugin_test_2.sh: Adjust expected result.
2498 2011-10-17 Cary Coutant <ccoutant@google.com>
2500 * gold.cc: Include timer.h.
2501 (queue_middle_tasks): Stamp time.
2502 (queue_final_tasks): Likewise.
2503 * main.cc (main): Store timer in parameters. Print timers
2505 * parameters.cc (Parameters::Parameters): Initialize timer_.
2506 (Parameters::set_timer): New function.
2507 (set_parameters_timer): New function.
2508 * parameters.h (Parameters::set_timer): New function.
2509 (Parameters::timer): New function.
2510 (Parameters::timer_): New data member.
2511 (set_parameters_timer): New function.
2512 * timer.cc (Timer::stamp): New function.
2513 (Timer::get_pass_time): New function.
2514 * timer.h (Timer::stamp): New function.
2515 (Timer::get_pass_time): New function.
2516 (Timer::pass_times_): New data member.
2518 2011-10-17 Cary Coutant <ccoutant@google.com>
2520 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2521 task for members of lib groups.
2523 2011-10-17 Cary Coutant <ccoutant@google.com>
2526 * fileread.cc (File_read::find_view): Add assert.
2527 (File_read::make_view): Move bounds check (replace with assert)...
2528 (File_read::find_or_make_view): ... to here.
2530 2011-10-12 Cary Coutant <ccoutant@google.com>
2532 * output.cc (Output_file::open_base_file): Handle case where
2533 ::read returns less than requested size.
2535 2011-10-10 Cary Coutant <ccoutant@google.com>
2537 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2538 Initialize defined_count_.
2539 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2540 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2541 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2542 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2543 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2544 * incremental.h (Sized_relobj_incr::defined_count_): New data
2546 (Sized_incr_dynobj::defined_count_): New data member.
2547 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2548 Return zeroes instead of internal error.
2550 2011-10-10 Cary Coutant <ccoutant@google.com>
2553 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2554 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2555 * output.h (class Output_reloc): Add use_plt_offset flag.
2556 (Output_reloc::type_): Adjust size of bit field.
2557 (Output_reloc::use_plt_offset_): New bit field.
2558 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2559 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2560 flag. Adjust all callers.
2561 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2562 creating RELATIVE relocations.
2564 2011-10-10 Nick Clifton <nickc@redhat.com>
2566 * po/es.po: Updated Spanish translation.
2567 * po/fi.po: Updated Finnish translation.
2569 2011-10-03 Diego Novillo <dnovillo@google.com>
2571 * options.cc (parse_uint): Fix dereference of RETVAL.
2573 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2575 * layout.h (section_order_map_): New member.
2576 (get_section_order_map): New member function.
2577 * output.cc (Output_section::add_input_section): Check for patterns
2578 only when --section-ordering-file is specified.
2579 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2580 output_sections have been formed.
2581 * layout.cc (Layout_Layout): Initialize section_order_map_.
2582 * plugin.cc (update_section_order): Store order in order_map. Do not
2584 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2585 * testsuite/Makefile.in: Regenerate.
2586 * testsuite/plugin_section_order.c: New file.
2587 * testsuite/plugin_final_layout.cc: New file.
2588 * testsuite/plugin_final_layout.sh: New file.
2590 2011-09-29 Cary Coutant <ccoutant@google.com>
2592 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2594 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2595 symbols during incremental update.
2596 (Symbol_table::add_from_dynobj): Likewise.
2598 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2599 Ian Lance Taylor <iant@google.com>
2601 * symtab.cc (Symbol_table::define_special_symbol): Always
2602 canonicalize version string.
2604 2011-09-26 Cary Coutant <ccoutant@google.com>
2606 * gold.cc (queue_initial_tasks): Move option checks ...
2607 * options.cc (General_options::finalize): ... to here. Disable
2608 some options; make others fatal.
2610 2011-09-26 Cary Coutant <ccoutant@google.com>
2613 * plugin.cc (get_symbols_v2): New function.
2614 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2615 (is_referenced_from_outside): New function.
2616 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2617 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2618 (get_symbols): Pass version parameter.
2619 (get_symbols_v2): New function.
2620 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2622 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2623 (onload): Add LDPT_GET_SYMBOLS_V2.
2624 (all_symbols_read_hook): Use get_symbols_v2; check for
2625 LDPR_PREVAILING_DEF_IRONLY_EXP.
2626 * testsuite/plugin_test_3.sh: Update expected results.
2628 2011-09-23 Simon Baldwin <simonb@google.com>
2630 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2631 configuration options.
2632 * configure: Regenerate.
2633 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2634 * Makefile.in: Regenerate.
2635 * testsuite/Makefile.in: Regenerate.
2637 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2639 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2641 2011-09-19 Cary Coutant <ccoutant@google.com>
2643 * incremental.cc (can_incremental_update): Fix typo in comment.
2644 * incremental.h (can_incremental_update): Likewise.
2646 2011-09-18 Cary Coutant <ccoutant@google.com>
2648 * incremental.cc (can_incremental_update): New function.
2649 * incremental.h (can_incremental_update): New function.
2650 * layout.cc (Layout::init_fixed_output_section): Call it.
2651 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2652 * object.cc (Sized_relobj_file::do_layout): Call
2653 can_incremental_update.
2655 2011-09-13 Cary Coutant <ccoutant@google.com>
2657 * configure.ac: Check for glibc support for gnu_indirect_function
2658 support with static linking, setting automake conditional
2660 * Makefile.in: Regenerate.
2661 * configure: Regenerate.
2663 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2664 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2666 * testsuite/Makefile.in: Regenerate.
2668 2011-09-13 Cary Coutant <ccoutant@google.com>
2670 * incremental.cc (Sized_relobj_incr::do_layout): Call
2671 report_comdat_group for kept comdat sections.
2672 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2673 * testsuite/Makefile.in: Regenerate.
2674 * testsuite/incr_comdat_test_1.cc: New source file.
2675 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2676 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2677 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2679 2011-09-13 Ian Lance Taylor <iant@google.com>
2681 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2682 variable external_symbols_offset.
2684 2011-09-12 Ian Lance Taylor <iant@google.com>
2686 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2687 triggered if object has no symbols.
2689 2011-09-09 David S. Miller <davem@davemloft.net>
2691 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2692 (Output_fill_debug_line::do_write): Likewise.
2694 2011-08-29 Cary Coutant <ccoutant@google.com>
2696 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2697 casts to match formatting specs.
2698 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2700 2011-08-26 Cary Coutant <ccoutant@google.com>
2702 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2703 remaining hole size when allocating.
2704 (Layout::make_output_section): Set fill methods for debug sections.
2705 * layout.h (Free_list::Free_list_node): Move from private to
2707 (Free_list::set_min_hole_size): New function.
2708 (Free_list::begin, Free_list::end): New functions.
2709 (Free_list::min_hole_): New data member.
2710 * output.cc: Include dwarf.h.
2711 (Output_fill_debug_info::do_minimum_hole_size): New function.
2712 (Output_fill_debug_info::do_write): New function.
2713 (Output_fill_debug_line::do_minimum_hole_size): New function.
2714 (Output_fill_debug_line::do_write): New function.
2715 (Output_section::Output_section): Initialize new data member.
2716 (Output_section::set_final_data_size): Ensure patch space is larger
2717 than minimum hole size.
2718 (Output_section::do_write): Fill holes in debug sections.
2719 * output.h (Output_fill): New class.
2720 (Output_fill_debug_info): New class.
2721 (Output_fill_debug_line): New class.
2722 (Output_section::set_free_space_fill): New function.
2723 (Output_section::free_space_fill_): New data member.
2724 * testsuite/Makefile.am (incremental_test_3): Add
2725 --incremental-patch option.
2726 (incremental_test_4): Likewise.
2727 (incremental_test_5): Likewise.
2728 (incremental_test_6): Likewise.
2729 (incremental_copy_test): Likewise.
2730 (incremental_common_test_1): Likewise.
2731 * testsuite/Makefile.in: Regenerate.
2733 2011-08-26 Nick Clifton <nickc@redhat.com>
2735 * po/es.po: Updated Spanish translation.
2737 2011-08-01 Cary Coutant <ccoutant@google.com>
2739 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2740 * gold/testsuite/Makefile.in: Regenerate.
2741 * gold/testsuite/justsyms_exec.c: New source file.
2742 * gold/testsuite/justsyms_lib.c: New source file.
2744 2011-08-01 Cary Coutant <ccoutant@google.com>
2746 * layout.cc (Layout::set_segment_offsets): Don't realign text
2747 segment if -Ttext was specified.
2748 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2750 * object.h (Sized_relobj_file::e_type): New function.
2751 (Sized_relobj_file::e_type_): New data member.
2752 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2753 base address for ET_EXEC files.
2754 * target.cc (Target::do_make_elf_object_implementation): Allow
2755 ET_EXEC files with --just-symbols option.
2757 2011-07-28 Cary Coutant <ccoutant@google.com>
2759 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2760 Add thread_number parameter.
2761 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2762 * workqueue-threads.cc
2763 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2764 current thread if its thread number is greater than desired thread
2766 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2767 Add thread_number parameter.
2768 (Workqueue::should_cancel_thread): Likewise.
2769 (Workqueue::find_runnable_or_wait): Pass thread_number to
2770 should_cancel_thread.
2771 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2774 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2776 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2777 only after checking if it cannot be forced local.
2778 * symtab.h (is_externally_visible): Check if the symbol is not forced
2781 2011-07-15 Ian Lance Taylor <iant@google.com>
2783 * options.h (class General_options): Add --print-output-format.
2784 Move -EL next to -EB, for better --help output.
2785 * target-select.cc: Include <cstdio>, "options.h", and
2787 (Target_selector::do_target_bfd_name): New function.
2788 (print_output_format): New function.
2789 * target-select.h (class Target_selector): Update declarations.
2790 (Target_selector::target_bfd_name): New function.
2791 (print_output_format): Declare.
2792 * main.cc: Include "target-select.h".
2793 (main): Handle --print-output-format.
2794 * gold.cc: Include "target-select.h".
2795 (queue_initial_tasks): Handle --print-output-format when there are
2797 * parameters.cc (parameters_force_valid_target): Give a better
2798 error message if -EB/-EL does not match target.
2799 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2802 2011-07-15 Ian Lance Taylor <iant@google.com>
2804 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2805 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2806 (Output_data_plt_i386::do_write): Write address of .dynamic
2807 section to first entry in .got.plt section.
2808 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2809 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2811 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2812 section to first entry in .got.plt section.
2813 * layout.h (Layout::dynamic_section): New function.
2815 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2817 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2819 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2820 input_section_position_, and input_section_glob_.
2821 (read_layout_from_file): Call function section_ordering_specified.
2822 * layout.h (is_section_ordering_specified): New function.
2823 (section_ordering_specified): New function.
2824 (section_ordering_specified_): New boolean member.
2825 * main.cc(main): Call load_plugins after layout object is defined.
2826 * output.cc (Output_section::add_input_section): Use
2827 function section_ordering_specified to check if section ordering is
2829 * output.cc (Output_section::add_relaxed_input_section): Use
2830 function section_ordering_specified to check if section ordering is
2832 (Output_section::update_section_layout): New function.
2833 (Output_section::sort_attached_input_sections): Check if input section
2835 * output.h (Output_section::update_section_layout): New function.
2836 * plugin.cc (get_section_count): New function.
2837 (get_section_type): New function.
2838 (get_section_name): New function.
2839 (get_section_contents): New function.
2840 (update_section_order): New function.
2841 (allow_section_ordering): New function.
2842 (Plugin::load): Add the new interfaces to the transfer vector.
2843 (Plugin_manager::load_plugins): New parameter.
2844 (Plugin_manager::all_symbols_read): New parameter.
2845 (Plugin_manager::claim_file): New parameter. Save the elf object for
2847 (Plugin_manager::get_elf_object): New function.
2848 (Plugin_manager::get_view): Change to directly use the bool to check
2849 if get_view is called from claim_file_hook.
2850 * plugin.h (input_objects): New function
2851 (Plugin__manager::load_plugins): New parameter.
2852 (Plugin_manager::claim_file): New parameter.
2853 (Plugin_manager::get_elf_object): New function.
2854 (Plugin_manager::in_claim_file_handler): New function.
2855 (Plugin_manager::in_claim_file_handler_): New member.
2856 (layout): New function.
2857 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2858 handler with an extra parameter. Make the elf object before calling
2860 * testsuite/plugin_test.c (get_section_count): New function pointer.
2861 (get_section_type): New function pointer.
2862 (get_section_name): New function pointer.
2863 (get_section_contents): New function pointer.
2864 (update_section_order): New function pointer.
2865 (allow_section_ordering): New function pointer.
2866 (onload): Check if the new interfaces exist.
2868 2011-07-13 Ian Lance Taylor <iant@google.com>
2870 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2872 * x86_64.cc (Target_x86_64::got_section): Likewise.
2873 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2874 (relro_now_test_SOURCES): New variable.
2875 (relro_now_test_DEPENDENCIES): New variable.
2876 (relro_now_test_LDFLAGS): New variable.
2877 (relro_now_test_LDADD): New variable.
2878 (relro_now_test.so): New target.
2879 * testsuite/Makefile.in: Rebuild.
2881 2011-07-12 Ian Lance Taylor <iant@google.com>
2884 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2885 GLOB_DAT relocation rather than a RELATIVE relocation for a
2886 protected symbol when creating a shared library.
2887 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2888 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2889 * testsuite/protected_main_1.cc (main): Test that protected
2890 function has same address.
2892 2011-07-11 Ian Lance Taylor <iant@google.com>
2895 * options.h (class General_options): Add -Bgroup.
2896 * options.cc (General_options::finalize): If -Bgroup is set,
2897 default to --unresolved-symbols=report-all.
2898 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2899 * target-reloc.h (issue_undefined_symbol_error): Handle
2900 --unresolved-symbols=report-all.
2902 2011-07-08 Ian Lance Taylor <iant@google.com>
2905 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2906 if linker script discards key sections.
2907 (Layout::create_dynamic_symtab): Likewise.
2908 (Layout::assign_local_dynsym_offsets): Likewise.
2909 (Layout::sized_create_version_sections): Likewise.
2910 (Layout::create_interp): Likewise.
2911 (Layout::finish_dynamic_section): Likewise.
2912 (Layout::set_dynamic_symbol_size): Likewise.
2914 2011-07-08 Ian Lance Taylor <iant@google.com>
2917 * options.h (class General_options): Add --unresolved-symbols.
2918 * target-reloc.h (issue_undefined_symbol_error): Check
2919 --unresolved-symbols. Add comments.
2921 2011-07-08 Ian Lance Taylor <iant@google.com>
2923 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2924 expression more complex.
2926 2011-07-08 Ian Lance Taylor <iant@google.com>
2929 * target-reloc.h (issue_undefined_symbol_error): New inline
2930 function, broken out of relocate_section.
2931 (relocate_section): Call issue_undefined_symbol_error.
2932 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2933 there is no TLS segment if we are about to issue an undefined
2935 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2937 2011-07-08 Ian Lance Taylor <iant@google.com>
2940 * resolve.cc (Symbol_table::should_override): Add fromtype
2941 parameter. Change all callers. Give error when linking together
2942 TLS and non-TLS symbol.
2943 (Symbol_table::should_override_with_special): Add fromtype
2944 parameter. Change all callers.
2945 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2946 there is no TLS segment if we have reported some errors.
2947 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2949 2011-07-08 Ian Lance Taylor <iant@google.com>
2952 * target.h (Target::plt_address_for_global): New function.
2953 (Target::plt_address_for_local): New function.
2954 (Target::plt_section_for_global): Remove.
2955 (Target::plt_section_for_local): Remove.
2956 (Target::do_plt_address_for_global): New virtual function.
2957 (Target::do_plt_address_for_local): New virtual function.
2958 (Target::do_plt_section_for_global): Remove.
2959 (Target::do_plt_section_for_local): Remove.
2960 (Target::register_global_plt_entry): Add Symbol_table and Layout
2962 * output.cc (Output_data_got::Got_entry::write): Use
2963 plt_address_for_global and plt_address_for_local.
2964 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2965 address of output section.
2966 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2967 got_irelative_, and irelative_count_ fields. Update
2969 (Output_data_plt_i386::has_irelative_section): New function.
2970 (Output_data_plt_i386::entry_count): Add irelative_count_.
2971 (Output_data_plt_i386::set_final_data_size): Likewise.
2972 (class Target_i386): Add got_irelative_ and rel_irelative_
2973 fields. Update declarations.
2974 (Target_i386::Target_i386): Initialize new fields.
2975 (Target_i386::do_plt_address_for_global): New function replacing
2976 do_plt_section_for_global.
2977 (Target_i386::do_plt_address_for_local): New function replacing
2978 do_plt_section_for_local.
2979 (Target_i386::got_section): Create got_irelative_.
2980 (Target_i386::rel_irelative_section): New function.
2981 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2982 fields. Don't define __rel_iplt_{start,end}.
2983 (Output_data_plt_i386::add_entry): Add symtab and layout
2984 parameters. Change all callers. Use different PLT and GOT for
2986 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2987 layout parameters. Change all callers. Use different PLT and
2989 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2990 (Output_data_plt_i386::rel_irelative): New function.
2991 (Output_data_plt_i386::address_for_global): New function.
2992 (Output_data_plt_i386::address_for_local): New function.
2993 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2994 IRELATIVE GOT when changing IFUNC GOT entries.
2995 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2997 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2998 if we didn't create an IRELATIVE GOT.
2999 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3000 plt_address_for_local.
3001 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3002 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3003 got_irelative_, and irelative_count_ fields. Update
3005 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3006 Initialize new fields. Remove symtab parameter. Change all
3008 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3010 (Output_data_plt_x86_64::has_irelative_section): New function.
3011 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3012 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3013 fields. Update declarations.
3014 (Target_x86_64::Target_x86_64): Initialize new fields.
3015 (Target_x86_64::do_plt_address_for_global): New function replacing
3016 do_plt_section_for_global.
3017 (Target_x86_64::do_plt_address_for_local): New function replacing
3018 do_plt_section_for_local.
3019 (Target_x86_64::got_section): Create got_irelative_.
3020 (Target_x86_64::rela_irelative_section): New function.
3021 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3022 all callers. Don't create __rel_iplt_{start,end}.
3023 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3024 parameters. Change all callers. Use different PLT and GOT for
3026 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3027 layout parameters. Change all callers. Use different PLT and
3029 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3030 parameters. Change all callers. Use different PLT and GOT for
3032 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3033 (Output_data_plt_x86_64::rela_irelative): New function.
3034 (Output_data_plt_x86_64::address_for_global): New function.
3035 (Output_data_plt_x86_64::address_for_local): New function.
3036 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3037 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3038 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3039 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3041 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3043 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3044 symbols if we didn't create an IRELATIVE GOT.
3045 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3046 plt_address_for_local.
3047 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3048 * testsuite/ifuncvar1.c: New test file.
3049 * testsuite/ifuncvar2.c: New test file.
3050 * testsuite/ifuncvar3.c: New test file.
3051 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3052 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3053 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3054 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3055 * testsuite/Makefile.in: Rebuild.
3057 2011-07-07 Cary Coutant <ccoutant@google.com>
3059 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3060 (two_file_test_1_ndebug.o): Likewise.
3061 (two_file_test_1b_ndebug.o): Likewise.
3062 (two_file_test_2_ndebug.o): Likewise.
3063 (two_file_test_main_ndebug.o): Likewise.
3064 (incremental_test_2): Link with no-debug versions.
3066 2011-07-06 Cary Coutant <ccoutant@google.com>
3068 * gold/incremental.cc
3069 (Output_section_incremental_inputs::write_info_blocks): Check for
3070 hidden and internal symbols.
3072 2011-07-06 Cary Coutant <ccoutant@google.com>
3074 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3075 Check disposition for startup file.
3076 (Incremental_inputs::report_command_line): Ignore
3077 --incremental-startup-unchanged option.
3078 * options.cc (General_options::parse_incremental_startup_unchanged):
3080 (General_options::General_options): Initialize new data member.
3081 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3082 (General_options): Add --incremental-startup-unchanged option.
3083 (General_options::incremental_startup_disposition): New function.
3084 (General_options::incremental_startup_disposition_): New data member.
3086 2011-07-06 Cary Coutant <ccoutant@google.com>
3088 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3089 input file index to Script_info ctor.
3090 (Sized_incremental_binary::do_file_has_changed): Find the
3091 command-line argument for files named in scripts.
3092 * incremental.h (Script_info::Script_info): New ctor
3093 with input file index.
3094 (Script_info::input_file_index): New function.
3095 (Script_info::input_file_index_): New data member.
3096 (Incremental_binary::get_library): Add const.
3097 (Incremental_binary::get_script_info): Add const.
3098 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3099 * testsuite/Makefile.am (incremental_test_5): New test case.
3100 (incremental_test_6): New test case.
3101 * testsuite/Makefile.in: Regenerate.
3103 2011-07-06 Cary Coutant <ccoutant@google.com>
3105 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3106 debug output when command lines differ.
3108 2011-07-06 Cary Coutant <ccoutant@google.com>
3110 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3111 --incremental-patch option.
3112 * layout.cc (Free_list::allocate): Extend allocation beyond original
3114 (Layout::make_output_section): Mark sections that should get
3116 * options.cc (parse_percent): New function.
3117 * options.h (parse_percent): New function.
3118 (DEFINE_percent): New macro.
3119 (General_options): Add --incremental-patch option.
3120 * output.cc (Output_section::Output_section): Initialize new data
3122 (Output_section::add_input_section): Print section name when out
3124 (Output_section::add_output_section_data): Likewise.
3125 (Output_section::set_final_data_size): Add patch space when
3126 doing --incremental-full.
3127 (Output_section::do_reset_address_and_file_offset): Remove patch
3129 (Output_segment::set_section_list_addresses): Print debug output
3130 only if --incremental-update.
3131 * output.h (Output_section::set_is_patch_space_allowed): New function.
3132 (Output_section::is_patch_space_allowed_): New data member.
3133 (Output_section::patch_space_): New data member.
3134 * parameters.cc (Parameters::incremental_full): New function.
3135 * parameters.h (Parameters::incremental_full): New function
3136 * testsuite/Makefile.am (incremental_test_2): Add test for
3137 --incremental-patch option.
3138 * testsuite/Makefile.in: Regenerate.
3139 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3140 (t18): Remove function body.
3142 2011-07-05 Doug Kwan <dougkwan@google.com>
3145 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3146 Arm_Address type for relocation result.
3147 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3149 (Arm_relocate_functions::abs32): Use unaligned access.
3150 (Arm_relocate_functions::rel32): Ditto.
3151 (Arm_relocate_functions::prel31): Ditto.
3152 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3153 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3154 static data relocations.
3155 * testsuite/Makefile.in: Regnerate.
3156 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3158 2011-07-05 Ian Lance Taylor <iant@google.com>
3161 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3162 symbols if necessary.
3163 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3165 2011-07-05 Ian Lance Taylor <iant@google.com>
3168 * resolve.cc (Symbol::override_base_with_special): Simply override
3169 version with special symbol version, ignoring previous version.
3171 2011-07-05 Ian Lance Taylor <iant@google.com>
3173 * object.cc (Sized_relobj_file::include_section_group): Add
3174 information to comment about signature location.
3176 2011-07-02 Ian Lance Taylor <iant@google.com>
3179 * options.h (class General_options): Add -f and -F.
3180 * options.cc (General_options::finalize): Fatal error if -f/-F
3181 are used without -shared.
3182 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3184 2011-07-02 Ian Lance Taylor <iant@google.com>
3186 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3188 2011-07-01 Ian Lance Taylor <iant@google.com>
3192 * resolve.cc (Symbol::override_base_with_special): Don't override
3193 the version if the overriding symbol has a different name.
3194 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3195 all callers. If we give an error about an undefined version,
3196 define the base version if necessary.
3197 * dynobj.h (class Versions): Update declaration.
3198 * testsuite/weak_alias_test_5.cc: New file.
3199 * testsuite/weak_alias_test.script: New file.
3200 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3201 and versioned_alias have the right value, and call t2.
3202 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3203 weak_alias_test_5.so.
3204 (weak_alias_test_LDADD): Likewise.
3205 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3206 * testsuite/Makefile.in: Rebuild.
3208 2011-07-01 Ian Lance Taylor <iant@google.com>
3211 * options.h (class General_options): Support -z notext.
3212 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3214 (two_file_shared_nonpic.so): Likewise.
3215 (two_file_shared_mixed.so): Likewise.
3216 (two_file_shared_mixed_1.so): Likewise.
3217 (weak_undef_lib_nonpic.so): Likewise.
3218 (alt/weak_undef_lib_nonpic.so): Likewise.
3219 (tls_test_shared_nonpic.so): Likewise.
3220 * testsuite/Makefile.in: Rebuild.
3222 2011-07-01 Ian Lance Taylor <iant@google.com>
3225 * configure.ac: Test whether static linking works, setting
3226 the automake conditional HAVE_STATIC.
3227 * testsuite/Makefile.am: Disable tests using -static if
3228 HAVE_STATIC is not true.
3229 * configure, testsuite/Makefile.in: Rebuild.
3231 2011-07-01 Ian Lance Taylor <iant@google.com>
3234 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3235 Assert if we see DW_EH_PE_indirect.
3236 * target.h (Target::ehframe_datarel_base): New function.
3237 (Target::do_ehframe_datarel_base): New target function.
3238 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3239 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3242 2011-07-01 Ian Lance Taylor <iant@google.com>
3245 * options.h (class General_options): Add
3246 --ld-generated-unwind-info.
3247 * ehframe.cc (Fde::write): Add address parameter. Change all
3248 callers. If associated with PLT, fill in address and size.
3249 (Cie::set_output_offset): Only add merge mapping if there is an
3251 (Cie::write): Add address parameter. Change all callers.
3252 (Eh_frame::add_ehframe_for_plt): New function.
3253 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3254 input_offset_ fields into union u_, with new plt field.
3255 (Fde::Fde): Adjust for new union field.
3256 (Fde::Fde) [Output_data version]: New constructor.
3257 (Fde::add_mapping): Only add merge mapping if there is an object.
3258 (class Cie): Update declarations.
3259 (class Eh_frame): Declare add_ehframe_for_plt.
3260 * layout.cc (Layout::layout_eh_frame): Break out code into
3261 make_eh_frame_section, and call it.
3262 (Layout::make_eh_frame_section): New function.
3263 (Layout::add_eh_frame_for_plt): New function.
3264 * layout.h (class Layout): Update declarations.
3265 * merge.cc (Merge_map::add_mapping): Add assertion.
3266 * i386.cc: Include "dwarf.h".
3267 (class Output_data_plt_i386): Make first_plt_entry,
3268 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3269 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3270 and plt_eh_frame_fde.
3271 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3272 boundary. Call add_eh_frame_for_plt if appropriate.
3273 * x86_64.cc: Include "dwarf.h".
3274 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3275 first_plt_entry, plt_entry and tlsdesc_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_x86_64::init): Call add_eh_frame_for_plt if
3281 2011-06-29 Ian Lance Taylor <iant@google.com>
3284 * object.cc (Sized_relobj_file::layout_section): Change shdr
3285 parameter to be const.
3286 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3288 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3289 appropriate. Call layout_eh_frame_section.
3290 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3292 * object.h (class Sized_relobj_file): Update declarations.
3294 2011-06-29 Ian Lance Taylor <iant@google.com>
3297 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3299 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3301 2011-06-29 Ian Lance Taylor <iant@google.com>
3304 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3306 * layout.cc (Layout::layout_eh_frame): Likewise.
3308 2011-06-29 Ian Lance Taylor <iant@google.com>
3311 * layout.cc (Layout::symtab_section_shndx): New function.
3312 * layout.h (class Layout): Declare symtab_section_shndx.
3313 * output.cc (Output_section::write_header): Call it.
3315 2011-06-29 Ian Lance Taylor <iant@google.com>
3318 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3319 symbols which are not used in a relocation.
3321 2011-06-28 Ian Lance Taylor <iant@google.com>
3324 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3325 script create indistinguishable segments.
3326 (Layout::set_segment_offsets): Use stable_sort when sorting
3327 segments. Pass this to Compare_segments constructor.
3328 * layout.h (class Layout): Make segment_precedes non-static.
3329 (class Compare_segments): Change from struct to class. Add
3330 layout_ field. Add constructor.
3331 * script-sections.cc
3332 (Script_sections::attach_sections_using_phdrs_clause): Rename
3333 local orphan to is_orphan. Don't report failure to put empty
3334 section in segment. On attachment failure, report name of
3335 section, and attach to first PT_LOAD segment.
3337 2011-06-28 Ian Lance Taylor <iant@google.com>
3340 * target-select.cc (Target_selector::Target_selector): Add
3341 emulation parameter. Change all callers.
3342 (select_target_by_bfd_name): Rename from select_target_by_name.
3344 (select_target_by_emulation): New function.
3345 (supported_emulation_names): New function.
3346 * target-select.h (class Target_selector): Add emulation_ field.
3347 Update declarations.
3348 (Target_selector::recognize_by_bfd_name): Rename from
3349 recognize_by_name. Change all callers.
3350 (Target_selector::supported_bfd_names): Rename from
3351 supported_names. Change all callers.
3352 (Target_selector::recognize_by_emulation): New function.
3353 (Target_selector::supported_emulations): New function.
3354 (Target_selector::emulation): New function.
3355 (Target_selector::do_recognize_by_bfd_name): Rename from
3356 do_recognize_by_name. Change all callers.
3357 (Target_selector::do_supported_bfd_names): Rename from
3358 do_supported_names. Change all callers.
3359 (Target_selector::do_recognize_by_emulation): New function.
3360 (Target_selector::do_supported_emulations): New function.
3361 (select_target_by_bfd_name): Change name in declaration.
3362 (select_target_by_emulation): Declare.
3363 (supported_emulation_names): Declare.
3364 * parameters.cc (parameters_force_valid_target): Try to find
3365 target based on emulation from -m option.
3366 * options.h (class General_options): Change doc string for -m.
3367 * options.cc (help): Print emulations.
3368 (General_options::parse_V): Likewise.
3369 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3370 Add emulation parameter. Change all callers.
3372 2011-06-28 Ian Lance Taylor <iant@google.com>
3374 * target.h (class Target): Add osabi_ field.
3375 (Target::osabi): New function.
3376 (Target::set_osabi): New function.
3377 (Target::Target): Initialize osabi_.
3378 (Target::do_adjust_elf_header): Make pure virtual.
3379 (Sized_target::do_adjust_elf_header): Declare.
3380 * target.cc (Sized_target::do_adjust_elf_header): New function.
3381 (class Sized_target): Instantiate all versions.
3382 * freebsd.h (class Target_freebsd): Remove.
3383 (Target_selector_freebsd::do_recognize): Call set_osabi on
3385 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3386 (Target_selector_freebsd::set_osabi): Remove.
3387 * i386.cc (class Target_i386): Inherit from Sized_target rather
3388 than Target_freebsd.
3389 * x86_64.cc (class Target_x86_64): Likewise.
3391 2011-06-28 Ian Lance Taylor <iant@google.com>
3393 * target.h (Target::can_check_for_function_pointers): Rewrite.
3395 (Target::can_icf_inline_merge_sections): Likewise.
3396 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3397 (Target::Target_info): Add can_icf_inline_merge_sections field.
3398 (Target::do_can_check_for_function_pointers): New virtual
3400 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3401 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3402 from can_check_for_function_pointers, move in file.
3403 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3404 section_may_have_icf_unsafe_poineters, move in file.
3405 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3406 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3407 Rename from can_check_for_function_pointers, move in file.
3408 (Target_i386::can_icf_inline_merge_sections): Remove.
3409 (Target_i386::i386_info): Initialize
3410 can_icf_inline_merge_sections.
3411 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3412 Initialize can_icf_inline_merge_sections.
3413 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3414 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3415 Rename from can_check_for_function_pointers, move in file.
3416 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3417 (Target_x86_64::x86_64_info): Initialize
3418 can_icf_inline_merge_sections.
3419 * testsuite/testfile.cc (Target_test::test_target_info):
3421 * icf.cc (get_section_contents): Correct formatting.
3423 2011-06-27 Ian Lance Taylor <iant@google.com>
3425 * symtab.cc (Symbol::versioned_name): New function.
3426 (Symbol_table::add_to_final_symtab): Use versioned_name when
3428 (Symbol_table::sized_write_symbol): Likewise.
3429 * symtab.h (class Symbol): Declare versioned_name.
3430 * stringpool.h (class Stringpool_template): Add variant of add
3431 which takes a std::basic_string.
3432 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3433 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3434 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3435 (ver_test_12.o): New target.
3436 * testsuite/Makefile.in: Rebuild.
3438 2011-06-27 Doug Kwan <dougkwan@google.com>
3440 * arm.cc (Arm_relocate_functions::thm_jump8,
3441 Arm_relocate_functions::thm_jump11): Use a wider signed
3442 type to compute offset.
3443 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3445 * testsuite/Makefile.in: Regenerate.
3446 * testsuite/arm_branch_in_range.sh: Check test results of
3447 arm_thm_jump11 and arm_thm_jump8.
3448 * testsuite/arm_thm_jump11.s: New test source file.
3449 * testsuite/arm_thm_jump11.t: New linker script.
3450 * testsuite/arm_thm_jump8.s: New test source file.
3451 * testsuite/arm_thm_jump8.t: New linker script.
3453 2011-06-24 Ian Lance Taylor <iant@google.com>
3455 * layout.cc: Include "object.h".
3456 (ctors_sections_in_init_array): New static variable.
3457 (Layout::is_ctors_in_init_array): New function.
3458 (Layout::layout): Add entry to ctors_sections_in_init_array if
3460 * layout.h (class Layout): Declare is_ctors_in_init_array.
3461 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3462 is_ctors_reverse_view is set.
3463 (Sized_relobj_file::write_sections): Add layout parameter. Change
3464 all callers. Set is_ctors_reverse_view field of View_size.
3465 (Sized_relobj_file::reverse_words): New function.
3466 * object.h (Sized_relobj_file::View_size): Add
3467 is_ctors_reverse_view field.
3468 (class Sized_relobj_file): Update declarations.
3469 * testsuite/initpri3.c: New test.
3470 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3472 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3473 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3474 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3475 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3476 * testsuite/Makefile.in: Rebuild.
3478 2011-06-24 Cary Coutant <ccoutant@google.com>
3480 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3481 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3482 (debug_msg_cdebug.err): New targets.
3483 * testsuite/Makefile.in: Regenerate.
3484 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3485 Fix checks for link with shared library.
3487 2011-06-24 Doug Kwan <dougkwan@google.com>
3489 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3490 skip empty text sections.
3491 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3493 2011-06-22 Ian Lance Taylor <iant@google.com>
3496 * options.h (class General_options): Add --ctors-in-init-array.
3497 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3498 friends as SHT_PROGBITS for merging sections.
3499 (Layout::layout): Remove special handling of .init_array and
3500 friends. Don't sort if doing relocatable link. Sort for .ctors
3501 and .dtors if ctors_in_init_array.
3502 (Layout::make_output_section): Force correct section types for
3503 .init_array and friends. Don't sort if doing relocatable link,
3504 Don't sort .ctors and .dtors if ctors_in_init_array.
3505 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3506 (Layout::output_section_name): Add relobj parameter. Change all
3507 callers. Handle .ctors. and .dtors. in code rather than table.
3508 Handle .ctors and .dtors if ctors_in_init_array.
3509 (Layout::match_file_name): New function, moved from output.cc.
3510 * layout.h (class Layout): Update declarations.
3511 * output.cc: Include "layout.h".
3512 (Input_section_sort_entry::get_priority): New function.
3513 (Input_section_sort_entry::match_file_name): Just call
3514 Layout::match_file_name.
3515 (Output_section::Input_section_sort_init_fini_compare::operator()):
3516 Handle .ctors and .dtors. Sort by explicit priority rather than
3518 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3519 * testsuite/initpri2.c: New test.
3520 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3521 (check_PROGRAMS): Add initpri2.
3522 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3523 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3524 * configure, testsuite/Makefile.in: Rebuild.
3526 2011-06-19 Ian Lance Taylor <iant@google.com>
3529 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3530 .interp section to a PT_INTERP segment even if we have seen a
3531 --dynamic-linker option. Don't do it if we have seen a PHDRS
3532 clause in a linker script.
3533 (Layout::finalize): Don't create a .interp section if we've
3534 already create a PT_INTERP segment.
3535 (Layout::create_interp): Always call choose_output_section (revert
3536 patch of 2011-06-17). Don't create PT_INTERP segment.
3537 * script-sections.cc
3538 (Script_sections::create_note_and_tls_segments): Add a .interp
3539 section to a PT_INTERP segment even if we have seen a
3540 --dynamic-linker option.
3542 2011-06-18 Ian Lance Taylor <iant@google.com>
3544 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3545 merely because a non-PT_LOAD segment has a dynamic reloc.
3547 2011-06-18 Ian Lance Taylor <iant@google.com>
3549 * layout.cc (Layout::finish_dynamic_section): Don't create
3550 DT_FLAGS entry if not needed.
3552 2011-06-18 Ian Lance Taylor <iant@google.com>
3555 * layout.cc (Layout::layout_eh_frame): Correct handling of
3556 writable .eh_frame section.
3558 2011-06-17 Ian Lance Taylor <iant@google.com>
3561 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3562 symbol is redefined with the exact same object and value.
3564 2011-06-17 Ian Lance Taylor <iant@google.com>
3567 * layout.h (class Layout): Add interp_segment_ field.
3568 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3569 (Layout::attach_allocated_section_to_segment): If making shared
3570 library, put .interp section in PT_INTERP segment.
3571 (Layout::finalize): Also call create_interp if -dynamic-linker
3573 (Layout::create_interp): Assert that there is no PT_INTERP
3574 segment. If not using a SECTIONS clause, use make_output_section.
3575 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3576 * script-sections.cc
3577 (Script_sections::create_note_and_tls_segments): If making shared
3578 library, put .interp section in PT_INTERP segment.
3580 2011-06-17 Ian Lance Taylor <iant@google.com>
3582 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3583 when making a shared library.
3585 2011-06-17 Ian Lance Taylor <iant@google.com>
3587 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3588 parameter. Change all callers. Don't issue warning about PC32
3589 against locally defined symbol.
3591 2011-06-16 Ian Lance Taylor <iant@google.com>
3593 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3594 occurs in same object.
3596 2011-06-14 Alan Modra <amodra@gmail.com>
3598 * po/POTFILES.in: Regenerate.
3600 2011-06-09 Ian Lance Taylor <iant@google.com>
3602 * script-sections.cc
3603 (Orphan_output_section::set_section_addresses): For a relocatable
3604 link set address to 0.
3606 2011-06-09 Cary Coutant <ccoutant@google.com>
3609 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3610 used with --compress-debug-sections.
3611 * gold/object.cc (Sized_relobj_file::do_layout): Report
3612 uncompressed size of compressed input sections.
3614 2011-06-08 Cary Coutant <ccoutant@google.com>
3617 * testsuite/two_file_test_2_v1.cc: Change initialization of
3618 v2 to keep it in .data.
3620 2011-06-07 Cary Coutant <ccoutant@google.com>
3622 * common.cc (Symbol_table::do_allocate_commons_list): Call
3624 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3625 (Errors::fallback): New function.
3626 (gold_fallback): New function.
3627 * errors.h (Errors::fallback): New function.
3628 * gold.cc (gold_exit): Change status parameter to enum; adjust
3630 (queue_initial_tasks): Call gold_fallback.
3631 * gold.h: Include cstdlib.
3632 (Exit_status): New enum type.
3633 (gold_exit): Change status parameter to enum.
3634 (gold_fallback): New function.
3635 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3636 (Layout::create_symtab_sections): Likewise.
3637 (Layout::create_shdrs): Likewise.
3638 * main.cc (main): Adjust call to gold_exit.
3639 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3640 (Output_data_got::add_got_entry_pair): Likewise.
3641 (Output_section::add_input_section): Likewise.
3642 (Output_section::add_output_section_data): Likewise.
3643 (Output_segment::set_section_list_addresses): Likewise.
3644 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3646 2011-06-07 Cary Coutant <ccoutant@google.com>
3648 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3649 for incremental links.
3650 * output.cc (Output_segment::set_section_list_addresses): Remove
3651 FIXME and test for TLS or BSS.
3653 2011-06-07 Cary Coutant <ccoutant@google.com>
3655 * testsuite/Makefile.am: Add incremental_copy_test,
3656 incremental_common_test_1.
3657 * testsuite/Makefile.in: Regenerate.
3658 * testsuite/common_test_1_v1.c: New source file.
3659 * testsuite/common_test_1_v2.c: New source file.
3660 * testsuite/copy_test_v1.cc: New source file.
3662 2011-06-07 Cary Coutant <ccoutant@google.com>
3664 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3665 update, allocate common from bss section's free list.
3666 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3667 linker-defined symbols.
3668 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3669 Skip GOT and PLT entries that are no longer referenced.
3670 (Output_section_incremental_inputs::write_info_blocks): Mark
3671 linker-defined symbols.
3672 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3673 * output.cc (Output_section::allocate): New function.
3674 * output.h (Output_section::allocate): New function.
3675 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3676 linker-defined symbols.
3677 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3678 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3679 (Symbol::init_base_output_data): Likewise.
3680 (Symbol::init_base_output_segment): Likewise.
3681 (Symbol::init_base_constant): Likewise.
3682 (Sized_symbol::init_output_data): Likewise.
3683 (Sized_symbol::init_output_segment): Likewise.
3684 (Sized_symbol::init_constant): Likewise.
3685 (Symbol_table::do_define_in_output_data): Likewise.
3686 (Symbol_table::do_define_in_output_segment): Likewise.
3687 (Symbol_table::do_define_as_constant): Likewise.
3688 * symtab.h (Symbol::is_predefined): New function.
3689 (Symbol::init_base_output_data): Add is_predefined parameter.
3690 (Symbol::init_base_output_segment): Likewise.
3691 (Symbol::init_base_constant): Likewise.
3692 (Symbol::is_predefined_): New data member.
3693 (Sized_symbol::init_output_data): Add is_predefined parameter.
3694 (Sized_symbol::init_output_segment): Likewise.
3695 (Sized_symbol::init_constant): Likewise.
3696 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3698 2011-06-07 Cary Coutant <ccoutant@google.com>
3700 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3701 instead of emit_copy_reloc.
3702 (Copy_relocs::emit_copy_reloc): Refactor.
3703 (Copy_relocs::make_copy_reloc): New function.
3704 (Copy_relocs::add_copy_reloc): Remove.
3705 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3707 (Copy_relocs::make_copy_reloc): New function.
3708 (Copy_relocs::add_copy_reloc): Remove.
3709 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3710 unchanged input files.
3711 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3712 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3713 Reserve BSS space for COPY relocations.
3714 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3715 (Output_section_incremental_inputs::write_info_blocks): Record
3716 whether a symbol is copied from a shared object.
3717 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3718 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3719 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3720 (Incremental_input_entry_reader::get_output_symbol_index): Add
3722 (Incremental_binary::emit_copy_relocs): New function.
3723 (Incremental_binary::do_emit_copy_relocs): New function.
3724 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3726 (Sized_incremental_binary::add_copy_reloc): New function.
3727 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3728 (Sized_incremental_binary::Copy_reloc): New struct.
3729 (Sized_incremental_binary::Copy_relocs): New typedef.
3730 (Sized_incremental_binary::copy_relocs_): New data member.
3731 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3732 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3733 * target.h (Sized_target::emit_copy_reloc): New function.
3734 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3736 2011-06-02 Cary Coutant <ccoutant@google.com>
3739 * gold/archive.cc (Archive::Archive): Initialize new data member.
3740 (Archive::include_all_members): Return if archive has already been
3742 * gold/archive.h (Archive::include_all_members_): New data member.
3744 2011-06-02 Nick Clifton <nickc@redhat.com>
3746 * dynobj.h: Fix spelling mistake in comment.
3747 * output.cc: Likewise.
3749 2011-05-31 Doug Kwan <dougkwan@google.com>
3753 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3754 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3755 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3756 redundant arm_exidx_test.so.
3757 * testsuite/Makefile.in: Regenerate.
3758 (check_SCRIPTS): Add pr12826.sh
3759 (check_DATA): Add pr12826.stdout
3760 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3761 * testsuite/pr12826.sh: New file.
3762 * testsuite/pr12826_1.s: Ditto.
3763 * testsuite/pr12826_1.s: Ditto.
3765 2011-05-30 Ian Lance Taylor <iant@google.com>
3767 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3770 2011-05-29 Ian Lance Taylor <iant@google.com>
3773 * testsuite/Makefile.am: Use different file name for two_file_test
3774 temporary file for each incremental test.
3775 * testsuite/Makefile.in: Rebuild.
3777 2011-05-29 Ian Lance Taylor <iant@google.com>
3779 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3780 binary input file is empty.
3782 2011-05-27 Ian Lance Taylor <iant@google.com>
3784 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3785 (ver_test_9.so): Likewise.
3786 * testsuite/Makefile.in: Rebuild.
3788 2011-05-26 Cary Coutant <ccoutant@google.com>
3790 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3791 * incremental.cc (Incremental_inputs::report_input_section): Fix
3792 comment, indentation.
3793 (Incremental_inputs::report_comdat_group): New function.
3794 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3795 of data for incremental input file entry.
3796 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3797 group count, COMDAT group signatures.
3798 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3799 an unchanged input file.
3800 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3801 Initialize new data member.
3802 (Incremental_object_entry::add_comdat_group): New function.
3803 (Incremental_object_entry::get_comdat_group_count): New function.
3804 (Incremental_object_entry::get_comdat_signature_key): New function.
3805 (Incremental_object_entry::groups_): New data member.
3806 (Incremental_inputs::report_comdat_group): New function.
3807 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3808 data for incremental input file entry.
3809 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3810 (Incremental_input_entry_reader::get_input_section): Adjust size of
3811 data for incremental input file entry.
3812 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3813 (Incremental_input_entry_reader::get_comdat_group_signature): New
3815 * object.cc (Sized_relobj::include_section_group): Report kept
3816 COMDAT groups for incremental links.
3818 2011-05-24 David Meyer <pdox@google.com>
3820 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3821 with name parameter. Add found_name parameter.
3822 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3823 * dirsearch.h (class Dirsearch): Update declaration.
3825 2011-05-24 Ian Lance Taylor <iant@google.com>
3827 * archive.cc (Library_base::should_include_member): Pull in object
3828 from archive if it defines the entry symbol.
3829 * parameters.cc (Parameters::entry): New function.
3830 * parameters.h (class Parameters): Declare entry.
3831 * output.h (class Output_file_header): Remove entry_ field.
3832 * output.cc (Output_file_header::Output_file_header): Remove entry
3833 parameter. Change all callers.
3834 (Output_file_header::entry): Use parameters->entry.
3835 * gold.cc (queue_middle_tasks): Likewise.
3836 * plugin.cc (Plugin_hook::run): Likewise.
3838 2011-05-24 Cary Coutant <ccoutant@google.com>
3840 * gold.cc (queue_initial_tasks): Pass incremental base filename
3841 to Output_file::open_base_file; don't print error message.
3842 * incremental-dump.cc (main): Adjust call to
3843 Output_file::open_for_modification.
3844 * incremental-dump.cc (main): Likewise.
3845 * incremental.cc (Incremental_inputs::report_command_line):
3846 Ignore --incremental-base option when comparing command lines.
3847 Ignore parameter when given as separate argument.
3848 * options.h (class General_options): Add --incremental-base.
3849 * output.cc (Output_file::Output_file):
3850 (Output_file::open_base_file): Add base_name and writable parameters;
3851 read base file into new file; print error message here.
3852 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3854 * output.h (Output_file::open_for_modification): Rename to...
3855 (Output_file::open_base_file): ...this; add base_name and
3856 writable parameters; adjust all callers.
3857 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3859 * testsuite/Makefile.am (incremental_test_4): Test
3861 * testsuite/Makefile.in: Regenerate.
3863 2011-05-24 Cary Coutant <ccoutant@google.com>
3865 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3867 * testsuite/Makefile.in: Regenerate.
3868 * testsuite/two_file_test_1_v1.cc: New test source file.
3869 * testsuite/two_file_test_1b_v1.cc: New test source file.
3870 * testsuite/two_file_test_2_v1.cc: New test source file.
3872 2011-05-24 Cary Coutant <ccoutant@google.com>
3874 * dynobj.h (Dynobj::do_dynobj): New function.
3875 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3876 flag and soname for shared objects.
3877 * incremental.cc (Incremental_inputs::report_object): Make
3878 either Incremental_object_entry or Incremental_dynobj_entry; add
3879 soname to string table.
3880 (Incremental_inputs::report_input_section): Add assertion.
3881 (Output_section_incremental_inputs::set_final_data_size): Adjust
3882 type of input file entry for shared libraries; adjust size of
3883 shared library info entry.
3884 (Output_section_incremental_inputs::write_input_files): Write
3885 as_needed flag for shared libraries.
3886 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3887 of input file entry for shared libraries; write soname.
3888 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3889 soname from incremental info.
3890 * incremental.h (enum Incremental_input_flags): Add
3891 INCREMENTAL_INPUT_AS_NEEDED.
3892 (Incremental_input_entry::Incremental_input_entry): Initialize new
3894 (Incremental_input_entry::set_as_needed): New function.
3895 (Incremental_input_entry::as_needed): New function.
3896 (Incremental_input_entry::do_dynobj_entry): New function.
3897 (Incremental_input_entry::as_needed_): New data member.
3898 (Incremental_object_entry::Incremental_object_entry): Don't check
3900 (Incremental_object_entry::do_type): Likewise.
3901 (class Incremental_dynobj_entry): New class.
3902 (Incremental_input_entry_reader::as_needed): New function.
3903 (Incremental_input_entry_reader::get_soname): New function.
3904 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3905 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3906 size of shared library info entry.
3907 * layout.cc (Layout::finish_dynamic_section): Don't test for
3908 incremental link when adding DT_NEEDED entries.
3909 * object.h (Object::Object): Initialize new data member.
3910 (Object::dynobj): New function.
3911 (Object::set_as_needed): New function.
3912 (Object::as_needed): New function.
3913 (Object::do_dynobj): New function.
3914 (Object::as_needed_): New data member.
3916 2011-05-24 Cary Coutant <ccoutant@google.com>
3918 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3919 info; adjust display of GOT entries.
3920 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3921 vector of input objects; remove file_status_.
3922 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3923 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3924 got_plt reader; call target hooks to reserve GOT entries.
3925 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3926 of input file info header and GOT info entry.
3927 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3929 (Got_plt_view_info::got_descriptor): Remove.
3930 (Got_plt_view_info::sym_index): New data member.
3931 (Got_plt_view_info::input_index): New data member.
3932 (Local_got_offset_visitor::visit): Write input file index.
3933 (Global_got_offset_visitor::visit): Write 0 for input file index.
3934 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3935 with sym_index and input_index.
3936 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3937 incremental info GOT entry; replace got_descriptor with input_index.
3938 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3939 map from input file index to object.
3940 (Sized_relobj_incr::do_layout): Replace direct data member reference
3941 with accessor function.
3942 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3943 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3944 Adjust size of input file info header.
3945 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3946 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3947 (Incremental_input_entry_reader::get_input_section): Adjust size of
3948 input file info header.
3949 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3950 of incremental info GOT entry.
3951 (Incremental_got_plt_reader::get_got_desc): Remove.
3952 (Incremental_got_plt_reader::get_got_symndx): New function.
3953 (Incremental_got_plt_reader::get_got_input_index): New function.
3954 (Sized_incremental_binary::Sized_incremental_binary): Remove
3955 file_status_; add input_objects_.
3956 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3957 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3958 (Sized_incremental_binary::file_is_unchanged): Remove.
3959 (Sized_incremental_binary::set_input_object): New function.
3960 (Sized_incremental_binary::input_object): New function.
3961 (Sized_incremental_binary::file_status_): Remove.
3962 (Sized_incremental_binary::input_objects_): New data member.
3963 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3965 (Sized_relobj_incr::invalid_address): Move to base class.
3966 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3968 (Sized_relobj_incr::do_output_section_offset): Likewise.
3969 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3970 (Sized_relobj_incr::section_offsets_): Likewise.
3971 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3973 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3974 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3975 with accessor function.
3976 (Sized_relobj_file::do_layout): Likewise.
3977 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3978 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3979 (Sized_relobj_file::compute_final_local_value): Replace refs to
3980 section_offsets_ with accessor function.
3981 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3982 * object.h (Relobj::Relobj): Initialize new data members.
3983 (Relobj::add_dyn_reloc): New function.
3984 (Relobj::first_dyn_reloc): New function.
3985 (Relobj::dyn_reloc_count): New function.
3986 (Relobj::first_dyn_reloc_): New data member.
3987 (Relobj::dyn_reloc_count_): New data member.
3988 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3990 (Sized_relobj::Address): New typedef.
3991 (Sized_relobj::invalid_address): Move here from child class.
3992 (Sized_relobj::Sized_relobj): Initialize new data members.
3993 (Sized_relobj::sized_relobj): New function.
3994 (Sized_relobj::is_output_section_offset_invalid): Move here from
3996 (Sized_relobj::get_output_section_offset): Likewise.
3997 (Sized_relobj::local_has_got_offset): Likewise.
3998 (Sized_relobj::local_got_offset): Likewise.
3999 (Sized_relobj::set_local_got_offset): Likewise.
4000 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4001 (Sized_relobj::clear_got_offsets): New function.
4002 (Sized_relobj::section_offsets): Move here from child class.
4003 (Sized_relobj::do_output_section_offset): Likewise.
4004 (Sized_relobj::do_set_section_offset): Likewise.
4005 (Sized_relobj::Local_got_offsets): Likewise.
4006 (Sized_relobj::local_got_offsets_): Likewise.
4007 (Sized_relobj::section_offsets_): Likewise.
4008 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4010 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4012 (Sized_relobj_file::sized_relobj): New function
4013 (Sized_relobj_file::local_has_got_offset): Move to base class.
4014 (Sized_relobj_file::local_got_offset): Likewise.
4015 (Sized_relobj_file::set_local_got_offset): Likewise.
4016 (Sized_relobj_file::get_output_section_offset): Likewise.
4017 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4018 (Sized_relobj_file::do_output_section_offset): Likewise.
4019 (Sized_relobj_file::do_set_section_offset): Likewise.
4020 (Sized_relobj_file::Local_got_offsets): Likewise.
4021 (Sized_relobj_file::local_got_offsets_): Likewise.
4022 (Sized_relobj_file::section_offsets_): Likewise.
4023 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4025 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4026 (Output_reloc::get_symbol_index): Likewise.
4027 (Output_reloc::local_section_offset): Likewise.
4028 (Output_reloc::get_address): Likewise.
4029 (Output_reloc::symbol_value): Likewise.
4030 (Output_data_got::reserve_slot): Move to class definition.
4031 (Output_data_got::reserve_local): New function.
4032 (Output_data_got::reserve_slot_for_global): Remove.
4033 (Output_data_got::reserve_global): New function.
4034 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4035 (all constructors, two instantiations).
4036 (Output_reloc::get_relobj): New function (two instantiations).
4037 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4038 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4039 (Output_data_reloc::add_global): Adjust type of relobj.
4040 (Output_data_reloc::add_global_relative): Likewise.
4041 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4042 (Output_data_reloc::add_local): Likewise.
4043 (Output_data_reloc::add_local_relative): Likewise.
4044 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4045 (Output_data_reloc::add_local_section): Likewise.
4046 (Output_data_reloc::add_output_section): Likewise.
4047 (Output_data_reloc::add_absolute): Likewise.
4048 (Output_data_reloc::add_target_specific): Likewise.
4049 (Output_data_got::reserve_slot): Move definition here.
4050 (Output_data_got::reserve_local): New function.
4051 (Output_data_got::reserve_global): New function.
4052 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4053 section_offsets_ with accessor function.
4054 (Sized_relobj_file::write_sections): Likewise.
4055 (Sized_relobj_file::do_relocate_sections): Likewise.
4056 * target.h (Sized_target::reserve_local_got_entry): New function.
4057 (Sized_target::reserve_global_got_entry): New function.
4058 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4059 (Target_x86_64::reserve_global_got_entry): New function.
4060 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4062 2011-05-23 Cary Coutant <ccoutant@google.com>
4064 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4065 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4066 bit when checking got_type.
4067 * incremental.cc (Sized_incremental_binary::setup_readers):
4068 Store symbol table and string table locations; initialize bit vector
4069 of file status flags.
4070 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4072 (Sized_incremental_binary::do_process_got_plt): New function.
4073 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4074 (Output_section_incremental_inputs::set_final_data_size): Record
4075 file index for each input file.
4076 (Output_section_incremental_inputs::write_got_plt): Store file index
4077 instead of input entry offset for each GOT entry.
4079 (Incremental_input_entry::Incremental_input_entry): Initialize new
4081 (Incremental_input_entry::set_offset): Store file index.
4082 (Incremental_input_entry::get_file_index): New function.
4083 (Incremental_input_entry::file_index_): New data member.
4084 (Incremental_binary::process_got_plt): New function.
4085 (Incremental_binary::do_process_got_plt): New function.
4086 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4088 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4089 (Sized_incremental_binary::set_file_is_unchanged): New function.
4090 (Sized_incremental_binary::file_is_unchanged): New function.
4091 (Sized_incremental_binary::do_process_got_plt): New function.
4092 (Sized_incremental_binary::file_status_): New data member.
4093 (Sized_incremental_binary::main_symtab_loc_): New data member.
4094 (Sized_incremental_binary::main_strtab_loc_): New data member.
4095 * output.cc (Output_data_got::Got_entry::write): Add case
4097 (Output_data_got::add_global): Call add_got_entry.
4098 (Output_data_got::add_global_plt): Likewise.
4099 (Output_data_got::add_global_with_rel): Likewise.
4100 (Output_data_got::add_global_with_rela): Likewise.
4101 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4102 (Output_data_got::add_global_pair_with_rela): Likewise.
4103 (Output_data_got::add_local): Call add_got_entry.
4104 (Output_data_got::add_local_plt): Likewise.
4105 (Output_data_got::add_local_with_rel): Likewise.
4106 (Output_data_got::add_local_with_rela): Likewise.
4107 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4108 (Output_data_got::add_local_pair_with_rela): Likewise.
4109 (Output_data_got::reserve_slot): New function.
4110 (Output_data_got::reserve_slot_for_global): New function.
4111 (Output_data_got::add_got_entry): New function.
4112 (Output_data_got::add_got_entry_pair): New function.
4113 (Output_section::add_output_section_data): Edit FIXME.
4115 (Output_section_data_build::Output_section_data_build): New
4116 constructor with size parameter.
4117 (Output_data_space::Output_data_space): Likewise.
4118 (Output_data_got::Output_data_got): Initialize new data member; new
4119 constructor with size parameter.
4120 (Output_data_got::add_constant): Call add_got_entry.
4121 (Output_data_got::reserve_slot): New function.
4122 (Output_data_got::reserve_slot_for_global): New function.
4123 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4124 (Output_data_got::add_got_entry): New function.
4125 (Output_data_got::add_got_entry_pair): New function.
4126 (Output_data_got::free_list_): New data member.
4127 * target.h (Sized_target::init_got_plt_for_update): New function.
4128 (Sized_target::register_global_plt_entry): New function.
4129 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4130 Initialize new data member; call init; add constructor with PLT count.
4131 (Output_data_plt_x86_64::init): New function.
4132 (Output_data_plt_x86_64::add_relocation): New function.
4133 (Output_data_plt_x86_64::reserve_slot): New function.
4134 (Output_data_plt_x86_64::free_list_): New data member.
4135 (Target_x86_64::init_got_plt_for_update): New function.
4136 (Target_x86_64::register_global_plt_entry): New function.
4137 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4138 incremental updates.
4139 (Output_data_plt_x86_64::add_relocation): New function.
4140 * testsuite/object_unittest.cc (Object_test): Set default options.
4142 2011-05-16 Ian Lance Taylor <iant@google.com>
4144 * options.h (class General_options): Make -i a synonym for -r.
4146 2011-05-16 Ian Lance Taylor <iant@google.com>
4148 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4150 2011-05-10 Cary Coutant <ccoutant@google.com>
4152 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4155 2011-05-06 Ian Lance Taylor <iant@google.com>
4157 * layout.cc (Layout::layout): If the output section flags change,
4158 update the ordering.
4160 2011-04-25 Cary Coutant <ccoutant@google.com>
4162 * incremental-dump.cc (dump_incremental_inputs): Print local
4163 symbol info for each input file.
4165 (Output_section_incremental_inputs::set_final_data_size): Add local
4166 symbol info to input file entries in incremental info.
4167 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4168 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4169 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4170 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4172 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4173 (Sized_incr_relobj::do_relocate): Write the local symbols.
4174 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4175 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4176 Adjust size of input file header.
4177 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4178 (Incremental_inputs_reader::get_local_symbol_count): New function.
4179 (Incremental_inputs_reader::get_input_section): Adjust size of input
4181 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4182 (Sized_incr_relobj::This): New typedef.
4183 (Sized_incr_relobj::sym_size): New const data member.
4184 (Sized_incr_relobj::Local_symbol): New struct.
4185 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4186 (Sized_incr_relobj::do_local_symbol_offset): New function.
4187 (Sized_incr_relobj::local_symbol_count_): New data member.
4188 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4189 (Sized_incr_relobj::local_symbol_index_): New data member.
4190 (Sized_incr_relobj::local_symbol_offset_): New data member.
4191 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4192 (Sized_incr_relobj::local_symbols_): New data member.
4193 * object.h (Relobj::output_local_symbol_count): New function.
4194 (Relobj::local_symbol_offset): New function.
4195 (Relobj::do_output_local_symbol_count): New function.
4196 (Relobj::do_local_symbol_offset): New function.
4197 (Sized_relobj::do_output_local_symbol_count): New function.
4198 (Sized_relobj::do_local_symbol_offset): New function.
4200 2011-04-22 Vladimir Simonov <sv@sw.ru>
4202 * descriptors.cc (set_close_on_exec): New function.
4203 (Descriptors::open): Use set_close_on_exec.
4204 * output.cc (S_ISLNK): Define if not defined.
4206 2011-04-22 Cary Coutant <ccoutant@google.com>
4208 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4210 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4211 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4212 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4214 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4215 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4216 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4218 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4220 (Incremental_binary::apply_incremental_relocs): New function.
4221 (Incremental_binary::do_apply_incremental_relocs): New function.
4222 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4224 (Sized_incremental_binary::add_global_symbol): New function.
4225 (Sized_incremental_binary::global_symbol): New function.
4226 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4227 (Sized_incremental_binary::symbol_map_): New data member.
4228 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4229 * target.h (Sized_target::apply_relocation): New function.
4230 * target-reloc.h (apply_relocation): New function.
4231 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4233 2011-04-22 Doug Kwan <dougkwan@google.com>
4235 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4236 flag of a SHT_ARM_EXIDX section.
4237 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4238 * testsuite/Makefile.in: Regenerate.
4239 * testsuite/arm_exidx_test.s: New file.
4240 * testsuite/arm_exidx_test.sh: Same.
4242 2011-04-20 Cary Coutant <ccoutant@google.com>
4245 * archive.h (Incremental_archive_entry::Archive_member):
4246 Initialize arg_serial_ (second constructor).
4248 2011-04-17 Ian Lance Taylor <iant@google.com>
4250 * object.cc (Relocate_info::location): Simplify location string.
4251 * errors.cc (Errors::error_at_location): Don't print program
4253 (Errors::warning_at_location): Likewise.
4254 (Errors::undefined_symbol): Likewise.
4255 * testsuite/debug_msg.sh: Update accordingly.
4257 2011-04-14 Cary Coutant <ccoutant@google.com>
4259 * gold/layout.cc (Layout::symtab_section_offset): New function.
4260 * gold/layout.h (Layout::symtab_section_offset): New function.
4261 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4263 2011-04-12 Ian Lance Taylor <iant@google.com>
4265 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4266 with MREMAP_MAYMOVE.
4267 * output.h (class Output_file): Add map_is_allocated_ field.
4268 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4269 not available, provide stubs. If mremap is not available, #define
4271 (MREMAP_MAYMOVE): Define if not defined.
4272 (Output_file::Output_file): Initialize map_is_allocated_.
4273 (Output_file::resize): Check map_is_allocated_.
4274 (Output_file::map_anonymous): If mmap fails, use malloc.
4275 (Output_file::unmap): Don't do anything for an anonymous map.
4276 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4277 is not available, provide stubs.
4278 (File_read::View::~View): Use free rather than delete[].
4279 (File_read::make_view): Use malloc rather than new[]. If mmap
4281 (File_read::find_or_make_view): Use malloc rather than new[].
4282 * gold.h: Remove HAVE_REMAP code.
4283 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4284 exists. Rename mremap to gold_mremap. If mmap is not available
4286 * configure, config.in: Rebuild.
4288 2011-04-11 Ian Lance Taylor <iant@google.com>
4290 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4291 initialize local variable v.
4293 2011-04-11 Cary Coutant <ccoutant@google.com>
4295 * archive.cc (Archive::include_member): Adjust call to
4297 (Add_archive_symbols::run): Track argument serial numbers.
4298 (Lib_group::include_member): Likewise.
4299 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4300 * archive.h (Incremental_archive_entry::Archive_member):
4301 Initialize arg_serial_.
4302 (Archive_member::arg_serial_): New data member.
4303 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4304 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4306 (Sized_dynobj::do_for_all_local_got_entries): New function.
4307 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4309 * fileread.cc (get_mtime): New function.
4310 * fileread.h (get_mtime): New function.
4311 * gold.cc (queue_initial_tasks): Check for incremental update.
4312 (process_incremental_input): New function.
4313 (queue_middle_tasks): Don't force valid target for incremental
4315 * incremental-dump.cc (find_input_containing_global): Adjust
4316 size of symbol info entry.
4317 (dump_incremental_inputs): Dump argument serial number and
4318 in_system_directory flag; bias shndx by 1; print symbol names
4319 when dumping per-file symbol lists; use new symbol info readers.
4321 (Output_section_incremental_inputs:update_data_size): New function.
4322 (Sized_incremental_binary::setup_readers): Setup input readers
4323 for each input file; build maps for files added from libraries
4325 (Sized_incremental_binary::check_input_args): New function.
4326 (Sized_incremental_binary::do_check_inputs): Build map of argument
4327 serial numbers to input arguments.
4328 (Sized_incremental_binary::do_file_has_changed): Rename
4329 do_file_is_unchanged to this; compare file modification times.
4330 (Sized_incremental_binary::do_init_layout): New function.
4331 (Sized_incremental_binary::do_reserve_layout): New function.
4332 (Sized_incremental_binary::do_get_input_reader): Remove.
4333 (Sized_incremental_binary::get_symtab_view): New function.
4334 (Incremental_checker::can_incrementally_link_output_file): Remove.
4335 (Incremental_inputs::report_command_line): Exclude --debug options.
4336 (Incremental_inputs::report_archive_begin): Add parameter; track
4337 argument serial numbers; don't put input file entry for archive
4338 before archive members.
4339 (Incremental_inputs::report_archive_end): Put input file entry
4340 for archive after archive members.
4341 (Incremental_inputs::report_object): Add parameter; track argument
4342 serial numbers and in_system_directory flag.
4343 (Incremental_inputs::report_script): Add parameter; track argument
4345 (Output_section_incremental_inputs::set_final_data_size): Adjust
4346 size of symbol info entry; check for forwarding symbols.
4347 (Output_section_incremental_inputs::write_input_files): Write
4348 in_system_directory flag and argument serial number.
4349 (Output_section_incremental_inputs::write_info_blocks): Map section
4350 indices between incremental info and original input file; store
4351 input section index for each symbol.
4352 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4353 change operator() to visit().
4354 (class Global_got_offset_visitor): Likewise.
4355 (class Global_symbol_visitor_got_plt):
4356 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4358 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4359 (Sized_incr_relobj::do_read_symbols): New function.
4360 (Sized_incr_relobj::do_layout): New function.
4361 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4362 (Sized_incr_relobj::do_add_symbols): New function.
4363 (Sized_incr_relobj::do_should_include_member): New function.
4364 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4365 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4366 (Sized_incr_relobj::do_section_size): New function.
4367 (Sized_incr_relobj::do_section_name): New function.
4368 (Sized_incr_relobj::do_section_contents): New function.
4369 (Sized_incr_relobj::do_section_flags): New function.
4370 (Sized_incr_relobj::do_section_entsize): New function.
4371 (Sized_incr_relobj::do_section_address): New function.
4372 (Sized_incr_relobj::do_section_type): New function.
4373 (Sized_incr_relobj::do_section_link): New function.
4374 (Sized_incr_relobj::do_section_info): New function.
4375 (Sized_incr_relobj::do_section_addralign): New function.
4376 (Sized_incr_relobj::do_initialize_xindex): New function.
4377 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4378 (Sized_incr_relobj::do_read_relocs): New function.
4379 (Sized_incr_relobj::do_gc_process_relocs): New function.
4380 (Sized_incr_relobj::do_scan_relocs): New function.
4381 (Sized_incr_relobj::do_count_local_symbols): New function.
4382 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4383 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4384 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4385 (Sized_incr_relobj::do_relocate): New function.
4386 (Sized_incr_relobj::do_set_section_offset): New function.
4387 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4388 (Sized_incr_dynobj::do_read_symbols): New function.
4389 (Sized_incr_dynobj::do_layout): New function.
4390 (Sized_incr_dynobj::do_add_symbols): New function.
4391 (Sized_incr_dynobj::do_should_include_member): New function.
4392 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4393 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4394 (Sized_incr_dynobj::do_section_size): New function.
4395 (Sized_incr_dynobj::do_section_name): New function.
4396 (Sized_incr_dynobj::do_section_contents): New function.
4397 (Sized_incr_dynobj::do_section_flags): New function.
4398 (Sized_incr_dynobj::do_section_entsize): New function.
4399 (Sized_incr_dynobj::do_section_address): New function.
4400 (Sized_incr_dynobj::do_section_type): New function.
4401 (Sized_incr_dynobj::do_section_link): New function.
4402 (Sized_incr_dynobj::do_section_info): New function.
4403 (Sized_incr_dynobj::do_section_addralign): New function.
4404 (Sized_incr_dynobj::do_initialize_xindex): New function.
4405 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4406 (make_sized_incremental_object): New function.
4407 (Incremental_library::copy_unused_symbols): New function.
4408 (Incremental_library::do_for_all_unused_symbols): New function.
4409 * incremental.h (enum Incremental_input_flags): New type.
4410 (class Incremental_checker): Remove.
4411 (Incremental_input_entry::Incremental_input_entry): Add argument
4413 (Incremental_input_entry::arg_serial): New function.
4414 (Incremental_input_entry::set_is_in_system_directory): New function.
4415 (Incremental_input_entry::is_in_system_directory): New function.
4416 (Incremental_input_entry::arg_serial_): New data member.
4417 (Incremental_input_entry::is_in_system_directory_): New data member.
4418 (class Script_info): Move here from script.h.
4419 (Script_info::Script_info): Add filename parameter.
4420 (Script_info::filename): New function.
4421 (Script_info::filename_): New data member.
4422 (Incremental_script_entry::Incremental_script_entry): Add argument
4424 (Incremental_object_entry::Incremental_object_entry): Likewise.
4425 (Incremental_object_entry::add_input_section): Build list of input
4426 sections with map to original shndx.
4427 (Incremental_object_entry::get_input_section_index): New function.
4428 (Incremental_object_entry::shndx_): New data member.
4429 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4430 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4431 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4433 (Incremental_inputs::report_archive_begin): Likewise.
4434 (Incremental_inputs::report_object): Likewise.
4435 (Incremental_inputs::report_script): Likewise.
4436 (class Incremental_global_symbol_reader): New class.
4437 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4438 and store flags and input file type.
4439 (Incremental_input_entry_reader::arg_serial): New function.
4440 (Incremental_input_entry_reader::type): Extract type from flags.
4441 (Incremental_input_entry_reader::is_in_system_directory): New function.
4442 (Incremental_input_entry_reader::get_input_section_count): Call
4443 accessor function for type.
4444 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4445 function for type; adjust size of global symbol entry.
4446 (Incremental_input_entry_reader::get_global_symbol_count): Call
4447 accessor function for type.
4448 (Incremental_input_entry_reader::get_object_count): Likewise.
4449 (Incremental_input_entry_reader::get_object_offset): Likewise.
4450 (Incremental_input_entry_reader::get_member_count): Likewise.
4451 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4452 (Incremental_input_entry_reader::get_member_offset): Likewise.
4453 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4454 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4455 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4456 (Incremental_input_entry_reader::get_global_symbol_reader): New
4458 (Incremental_input_entry_reader::get_output_symbol_index): New
4460 (Incremental_input_entry_reader::type_): Remove.
4461 (Incremental_input_entry_reader::flags_): New data member.
4462 (Incremental_inputs_reader::input_file_offset): New function.
4463 (Incremental_inputs_reader::input_file_index): New function.
4464 (Incremental_inputs_reader::input_file): Call input_file_offset.
4465 (Incremental_inputs_reader::input_file_at_offset): New function.
4466 (Incremental_relocs_reader::get_r_type): Reformat.
4467 (Incremental_relocs_reader::get_r_shndx): Reformat.
4468 (Incremental_relocs_reader::get_r_offset): Reformat.
4469 (Incremental_relocs_reader::data): New function.
4470 (Incremental_binary::Incremental_binary): Initialize new data members.
4471 (Incremental_binary::check_inputs): Add cmdline parameter.
4472 (Incremental_binary::file_is_unchanged): Remove.
4473 (Input_reader::arg_serial): New function.
4474 (Input_reader::get_unused_symbol_count): New function.
4475 (Input_reader::get_unused_symbol): New function.
4476 (Input_reader::do_arg_serial): New function.
4477 (Input_reader::do_get_unused_symbol_count): New function.
4478 (Input_reader::do_get_unused_symbol): New function.
4479 (Incremental_binary::input_file_count): New function.
4480 (Incremental_binary::get_input_reader): Change signature to use
4481 index instead of filename.
4482 (Incremental_binary::file_has_changed): New function.
4483 (Incremental_binary::get_input_argument): New function.
4484 (Incremental_binary::get_library): New function.
4485 (Incremental_binary::get_script_info): New function.
4486 (Incremental_binary::init_layout): New function.
4487 (Incremental_binary::reserve_layout): New function.
4488 (Incremental_binary::output_file): New function.
4489 (Incremental_binary::do_check_inputs): New function.
4490 (Incremental_binary::do_file_is_unchanged): Remove.
4491 (Incremental_binary::do_file_has_changed): New function.
4492 (Incremental_binary::do_init_layout): New function.
4493 (Incremental_binary::do_reserve_layout): New function.
4494 (Incremental_binary::do_input_file_count): New function.
4495 (Incremental_binary::do_get_input_reader): Change signature.
4496 (Incremental_binary::input_args_map_): New data member.
4497 (Incremental_binary::library_map_): New data member.
4498 (Incremental_binary::script_map_): New data member.
4499 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4501 (Sized_incremental_binary::output_section): New function.
4502 (Sized_incremental_binary::inputs_reader): Add const.
4503 (Sized_incremental_binary::symtab_reader): Add const.
4504 (Sized_incremental_binary::relocs_reader): Add const.
4505 (Sized_incremental_binary::got_plt_reader): Add const.
4506 (Sized_incremental_binary::get_symtab_view): New function.
4507 (Sized_incremental_binary::Inputs_reader): New typedef.
4508 (Sized_incremental_binary::Input_entry_reader): New typedef.
4509 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4510 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4511 (Sized_incremental_binary::do_file_has_changed): New function.
4512 (Sized_incremental_binary::do_init_layout): New function.
4513 (Sized_incremental_binary::do_reserve_layout): New function.
4514 (Sized_input_reader::Inputs_reader): Remove.
4515 (Sized_input_reader::Input_entry_reader): Remove.
4516 (Sized_input_reader::do_arg_serial): New function.
4517 (Sized_input_reader::do_get_unused_symbol_count): New function.
4518 (Sized_input_reader::do_get_unused_symbol): New function.
4519 (Sized_incremental_binary::do_input_file_count): New function.
4520 (Sized_incremental_binary::do_get_input_reader): Change signature;
4521 use index instead of filename.
4522 (Sized_incremental_binary::section_map_): New data member.
4523 (Sized_incremental_binary::input_entry_readers_): New data member.
4524 (class Sized_incr_relobj): New class.
4525 (class Sized_incr_dynobj): New class.
4526 (make_sized_incremental_object): New function.
4527 (class Incremental_library): New class.
4528 * layout.cc (Free_list::num_lists): New static data member.
4529 (Free_list::num_nodes): New static data member.
4530 (Free_list::num_removes): New static data member.
4531 (Free_list::num_remove_visits): New static data member.
4532 (Free_list::num_allocates): New static data member.
4533 (Free_list::num_allocate_visits): New static data member.
4534 (Free_list::init): New function.
4535 (Free_list::remove): New function.
4536 (Free_list::allocate): New function.
4537 (Free_list::dump): New function.
4538 (Free_list::print_stats): New function.
4539 (Layout_task_runner::run): Resize output file for incremental updates.
4540 (Layout::Layout): Initialize new data members.
4541 (Layout::set_incremental_base): New function.
4542 (Layout::init_fixed_output_section): New function.
4543 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4544 incremental updates.
4545 (Layout::create_gold_note): Do not create gold note section for
4546 incremental updates.
4547 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4548 for incremental updates.
4549 (Layout::set_section_offsets): For incremental updates, allocate space
4551 (Layout::create_symtab_sections): Layout with offsets relative to
4552 start of section; for incremental updates, allocate space from free
4554 (Layout::create_shdrs): For incremental updates, allocate space from
4556 (Layout::finish_dynamic_section): For incremental updates, do not
4557 check --as-needed (fixed in subsequent patch).
4558 * layout.h (class Free_list): New class.
4559 (Layout::set_incremental_base): New function.
4560 (Layout::incremental_base): New function.
4561 (Layout::init_fixed_output_section): New function.
4562 (Layout::allocate): New function.
4563 (Layout::incremental_base_): New data member.
4564 (Layout::free_list_): New data member.
4565 * main.cc (main): Print Free_list statistics.
4566 * object.cc (Relobj::finalize_incremental_relocs): Add
4567 clear_counts parameter; clear counts only when clear_counts is set.
4568 (Sized_relobj::Sized_relobj): Initialize new base class.
4569 (Sized_relobj::do_layout): Don't report special sections.
4570 (Sized_relobj::do_for_all_local_got_entries): New function.
4571 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4572 symtab_off to all symbol table offsets.
4573 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4574 * object.h (class Got_offset_list): Move to top of file.
4575 (Object::Object): Allow case where input_file == NULL.
4576 (Object::~Object): Likewise.
4577 (Object::input_file): Assert that input_file != NULL.
4578 (Object::lock): Allow case where input_file == NULL.
4579 (Object::unlock): Likewise.
4580 (Object::is_locked): Likewise.
4581 (Object::token): Likewise.
4582 (Object::release): Likewise.
4583 (Object::is_incremental): New function.
4584 (Object::get_mtime): New function.
4585 (Object::for_all_local_got_entries): New function.
4586 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4587 (Object::set_is_in_system_directory): New function.
4588 (Object::is_in_system_directory): New function.
4589 (Object::do_is_incremental): New function.
4590 (Object::do_get_mtime): New function.
4591 (Object::do_for_all_local_got_entries): New function.
4592 (Object::is_in_system_directory_): New data member.
4593 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4594 (class Sized_relobj_base): New class.
4595 (class Sized_relobj): Derive from Sized_relobj_base.
4596 (class Sized_relobj::Symbols): Redeclare from base class.
4597 (class Sized_relobj::local_got_offset_list): Remove.
4598 (class Sized_relobj::Output_sections): Redeclare from base class.
4599 (class Sized_relobj::do_for_all_local_got_entries): New function.
4600 (class Sized_relobj::write_local_symbols): Add offset parameter.
4601 (class Sized_relobj::local_symbol_offset_): Update comment.
4602 (class Sized_relobj::local_dynsym_offset_): Update comment.
4603 * options.cc (Input_arguments::add_file): Remove const.
4604 * options.h (Input_file_argument::Input_file_argument):
4605 Initialize arg_serial_ (all constructors).
4606 (Input_file_argument::set_arg_serial): New function.
4607 (Input_file_argument::arg_serial): New function.
4608 (Input_file_argument::arg_serial_): New data member.
4609 (Input_arguments::Input_arguments): Initialize file_count_.
4610 (Input_arguments::add_file): Remove const.
4611 (Input_arguments::number_of_input_files): New function.
4612 (Input_arguments::file_count_): New data member.
4613 (Command_line::number_of_input_files): Call
4614 Input_arguments::number_of_input_files.
4615 * output.cc (Output_segment_headers::Output_segment_headers):
4617 (Output_section::Input_section::current_data_size): New function.
4618 (Output_section::Output_section): Initialize new data members.
4619 (Output_section::add_input_section): Don't do merge sections for
4620 an incremental link; allocate space from free list for an
4622 (Output_section::add_output_section_data): Allocate space from
4623 free list for an incremental update.
4624 (Output_section::update_data_size): New function.
4625 (Output_section::set_fixed_layout): New function.
4626 (Output_section::reserve): New function.
4627 (Output_segment::set_section_addresses): Remove const.
4628 (Output_segment::set_section_list_addresses): Remove const; allocate
4629 space from free list for an incremental update.
4630 (Output_segment::set_offset): Adjust size of RELRO segment for an
4632 * output.h (Output_data::current_data_size): Move here from
4634 (Output_data::pre_finalize_data_size): New function.
4635 (Output_data::update_data_size): New function.
4636 (Output_section_headers::update_data_size): new function.
4637 (Output_section_data_build::current_data_size): Move to Output_data.
4638 (Output_data_strtab::update_data_size): New function.
4639 (Output_section::current_data_size): Move to Output_data.
4640 (Output_section::set_fixed_layout): New function.
4641 (Output_section::has_fixed_layout): New function.
4642 (Output_section::reserve): New function.
4643 (Output_section::update_data_size): New function.
4644 (Output_section::has_fixed_layout_): New data member.
4645 (Output_section::free_list_): New data member.
4646 (Output_segment::set_section_addresses): Remove const.
4647 (Output_segment::set_section_list_addresses): Remove const.
4648 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4650 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4652 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4653 parameter when calling Add_symbols constructor; store argument
4654 serial number for members of a lib group.
4655 (Add_symbols::locks): Allow case where token == NULL.
4656 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4657 (Read_member::~Read_member): New function.
4658 (Read_member::is_runnable): New function.
4659 (Read_member::locks): New function.
4660 (Read_member::run): New function.
4661 (Check_script::~Check_script): New function.
4662 (Check_script::is_runnable): New function.
4663 (Check_script::locks): New function.
4664 (Check_script::run): New function.
4665 (Check_library::~Check_library): New function.
4666 (Check_library::is_runnable): New function.
4667 (Check_library::locks): New function.
4668 (Check_library::run): New function.
4669 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4670 (Add_symbols::library_): New data member.
4671 (class Read_member): New class.
4672 (class Check_script): New class.
4673 (class Check_library): New class.
4674 * reloc.cc (Read_relocs::is_runnable): Allow case where
4676 (Read_relocs::locks): Likewise.
4677 (Scan_relocs::locks): Likewise.
4678 (Relocate_task::locks): Likewise.
4679 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4681 (Sized_relobj::incremental_relocs_scan): Fix comment.
4682 (Sized_relobj::do_relocate): Pass output file offset to
4683 write_local_symbols.
4684 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4685 from class declaration.
4686 * script.cc (read_input_script): Allocate Script_info; pass
4687 argument serial number to report_script.
4688 * script.h (class Script_info): Move to incremental.h.
4689 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4690 * symtab.h (Symbol_table::add_from_incrobj): New function.
4691 (Symbol_table::set_file_offset): New function.
4693 2011-04-05 Cary Coutant <ccoutant@google.com>
4695 * incremental-dump.cc (dump_incremental_inputs): Change signature
4696 to take a Sized_incremental_binary; change caller. Use readers
4697 in Sized_incremental_binary.
4699 (Sized_incremental_binary::find_incremental_inputs_sections):
4700 Rename do_find_incremental_inputs_sections to this.
4701 (Sized_incremental_binary::setup_readers): New function.
4702 (Sized_incremental_binary::do_check_inputs): Check
4703 has_incremental_info_ flag; move setup code to setup_readers;
4705 (Sized_incremental_binary::do_file_is_unchanged): New function.
4706 (Sized_incremental_binary::do_get_input_reader): New function.
4707 * incremental.h (class Incremental_binary): Move to end of file.
4708 (Incremental_binary::file_is_unchanged): New function.
4709 (Incremental_binary::do_file_is_unchanged): New function.
4710 (Incremental_binary::Input_reader): New class.
4711 (Incremental_binary::get_input_reader): New function.
4712 (class Sized_incremental_binary): Move to end of file.
4713 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4714 input section reader classes.
4715 (Sized_incremental_binary::has_incremental_info): New function.
4716 (Sized_incremental_binary::inputs_reader): New function.
4717 (Sized_incremental_binary::symtab_reader): New function.
4718 (Sized_incremental_binary::relocs_reader): New function.
4719 (Sized_incremental_binary::got_plt_reader): New function.
4720 (Sized_incremental_binary::do_file_is_unchanged): New function.
4721 (Sized_incremental_binary::Sized_input_reader): New class.
4722 (Sized_incremental_binary::get_input_reader): New function.
4723 (Sized_incremental_binary::find_incremental_inputs_sections):
4724 Rename do_find_incremental_inputs_sections to this.
4725 (Sized_incremental_binary::setup_readers): New function.
4726 (Sized_incremental_binary::has_incremental_info_): New data member.
4727 (Sized_incremental_binary::inputs_reader_): New data member.
4728 (Sized_incremental_binary::symtab_reader_): New data member.
4729 (Sized_incremental_binary::relocs_reader_): New data member.
4730 (Sized_incremental_binary::got_plt_reader_): New data member.
4731 (Sized_incremental_binary::current_input_file_): New data member.
4733 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4736 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4739 2011-03-30 Cary Coutant <ccoutant@google.com>
4741 * archive.cc (Archive::include_member): Adjust call to report_object.
4742 (Add_archive_symbols::run): Add script_info to call to
4743 report_archive_begin.
4744 (Lib_group::include_member): Adjust call to report_object.
4745 (Add_lib_group_symbols::run): Adjust call to report_object.
4746 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4747 blocks. Add object count for script input files.
4748 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4749 script_info parameter; change all callers.
4750 (Incremental_inputs::report_object): Add script_info parameter;
4752 (Incremental_inputs::report_script): Store backpointer to
4753 incremental info entry.
4754 (Output_section_incremental_inputs::set_final_data_size): Record
4755 additional information for scripts.
4756 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4757 * incremental.h (Incremental_script_entry::add_object): New function.
4758 (Incremental_script_entry::get_object_count): New function.
4759 (Incremental_script_entry::get_object): New function.
4760 (Incremental_script_entry::objects_): New data member; adjust
4762 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4763 (Incremental_inputs::report_object): Add script_info parameter.
4764 (Incremental_inputs_reader::get_object_count): New function.
4765 (Incremental_inputs_reader::get_object_offset): New function.
4766 * options.cc (Input_arguments::add_file): Return reference to
4768 * options.h (Input_argument::set_script_info): New function.
4769 (Input_argument::script_info): New function.
4770 (Input_argument::script_info_): New data member; adjust all
4772 (Input_file_group::add_file): Return reference to new input argument.
4773 (Input_file_lib::add_file): Likewise.
4774 (Input_arguments::add_file): Likewise.
4775 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4776 * script.cc (Parser_closure::Parser_closure): Add script_info
4777 parameter; adjust all callers.
4778 (Parser_closure::script_info): New function.
4779 (Parser_closure::script_info_): New data member.
4780 (read_input_script): Report scripts earlier to incremental info.
4781 (script_add_file): Set script_info in Input_argument.
4782 (script_add_library): Likewise.
4783 * script.h (Script_options::Script_info): Rewrite class.
4785 2011-03-29 Cary Coutant <ccoutant@google.com>
4787 * archive.cc (Library_base::should_include_member): Move
4788 method here from class Archive.
4789 (Archive::Archive): Initialize base class.
4790 (Archive::should_include_member): Move to base class.
4791 (Archive::do_for_all_unused_symbols): New function.
4792 (Add_archive_symbols::run): Remove redundant access to
4794 (Lib_group::Lib_group): Initialize base class.
4795 (Lib_group::do_filename): New function.
4796 (Lib_group::include_member): Pass pointer to Lib_group to
4798 (Lib_group::do_for_all_unused_symbols): New function.
4799 (Add_lib_group_symbols::run): Report archive information for
4801 * archive.h (class Library_base): New base class.
4802 (class Archive): Derive from Library_base.
4803 (Archive::filename): Move to base class.
4804 (Archive::set_incremental_info): Likewise.
4805 (Archive::incremental_info): Likewise.
4806 (Archive::Should_include): Likewise.
4807 (Archive::should_include_member): Likewise.
4808 (Archive::Armap_entry): Remove.
4809 (Archive::Unused_symbol_iterator): Remove.
4810 (Archive::unused_symbols_begin): Remove.
4811 (Archive::unused_symbols_end): Remove.
4812 (Archive::do_filename): New function.
4813 (Archive::do_get_mtime): New function.
4814 (Archive::do_for_all_unused_symbols): New function.
4815 (Archive::task_): Move to base class.
4816 (Archive::incremental_info_): Likewise.
4817 (class Lib_group): Derive from Library_base.
4818 (Lib_group::do_filename): New function.
4819 (Lib_group::do_get_mtime): New function.
4820 (Lib_group::do_for_all_unused_symbols): New function.
4821 (Lib_group::task_): Move to base class.
4822 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4824 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4826 * incremental.cc (Incremental_inputs::report_archive_begin):
4827 Use Library_base; call library's get_mtime; add incremental inputs
4828 entry before members.
4829 (class Unused_symbol_visitor): New class.
4830 (Incremental_inputs::report_archive_end): Use Library_base; use
4831 visitor class to record unused symbols; don't add incremental inputs
4832 entry after members.
4833 (Incremental_inputs::report_object): Use Library_base.
4835 (Incremental_archive_entry::Incremental_archive_entry): Remove
4836 unused Archive parameter.
4837 (Incremental_inputs::report_archive_begin): Use Library_base.
4838 (Incremental_inputs::report_archive_end): Likewise.
4839 (Incremental_inputs::report_object): Likewise.
4840 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4842 * object.h (Object::for_all_global_symbols): New function.
4843 (Object::do_for_all_global_symbols): New function.
4844 (Sized_relobj::do_for_all_global_symbols): New function.
4845 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4847 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4850 2011-03-27 Ian Lance Taylor <iant@google.com>
4852 * archive.cc (Archive::interpret_header): Return -1 if something
4853 goes wrong. Change callers accordingly.
4855 2011-03-25 Cary Coutant <ccoutant@google.com>
4857 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4858 * testsuite/Makefile.in: Regenerate.
4860 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4862 * plugin.cc (get_view): New.
4863 (Plugin::load): Pass get_view to the plugin.
4864 (Plugin_manager::get_view): New.
4866 2011-03-21 Ian Lance Taylor <iant@google.com>
4868 * testsuite/final_layout.sh: Rewrite to not use dc.
4869 * testsuite/relro_test.sh: Fail if dc is not present.
4871 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4873 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4875 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4876 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4878 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4879 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4881 2011-03-14 Ian Lance Taylor <iant@google.com>
4883 * script-sections.cc (Sort_output_sections::script_compare):
4884 Rename from is_before, change return type.
4885 (Sort_output_sections::operator()): Adjust accordingly.
4887 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4890 * testsuite/odr_violation2.cc: Add comment to make all error line
4891 numbers double digits.
4892 * testsuite/debug_msg.sh: Adjust expected errors.
4894 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4896 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4897 but mark earlier ones as non-canonical
4898 (offset_to_iterator): Update search target and example
4899 (do_addr2line): Return extra lines in a vector*
4900 (format_file_lineno): Extract from do_addr2line
4901 (one_addr2line): Add vector* out-param
4902 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4903 when a lineno entry appeared last for its instruction
4904 (Dwarf_line_info): Add vector* out-param
4905 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4906 * symtab.cc (Odr_violation_compare): Include the lineno in the
4908 (linenos_from_loc): New. Combine the canonical line for an
4909 address with its other lines.
4910 (True_if_intersect): New. Helper functor to make
4911 std::set_intersection a query.
4912 (detect_odr_violations): Compare sets of lines instead of just
4913 one line for each function. This became less deterministic, but
4914 has fewer false positives.
4915 * symtab.h: Declarations.
4916 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4917 mix an optimized and non-optimized object in the same binary
4918 (odr_violation2.so): Same.
4919 * testsuite/Makefile.in: Regenerate from Makefile.am.
4920 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4921 * testsuite/debug_msg.sh: Update line numbers and add
4923 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4924 non-optimized context.
4925 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4926 isn't inlined, and use OdrDerived in an optimized context.
4927 * testsuite/odr_header1.h: Defines OdrDerived, where
4928 optimization will change the
4929 first-instruction-in-the-destructor's file and line number.
4930 * testsuite/odr_header2.h: Defines OdrBase.
4932 2011-03-09 Ian Lance Taylor <iant@google.com>
4934 * fileread.cc (File_read::clear_views): Don't delete the whole
4937 2011-03-08 Ian Lance Taylor <iant@google.com>
4940 * fileread.cc: #include <climits>.
4941 (GOLD_IOV_MAX): Define.
4942 (File_read::read_multiple): Limit number of entries by iov_max.
4943 * fileread.h (class File_read): Always set max_readv_entries to
4946 2011-03-07 Ian Lance Taylor <iant@google.com>
4949 * options.h (class General_options): Add -dy and -dn.
4951 2011-03-02 Cary Coutant <ccoutant@google.com>
4953 * testsuite/script_test_9.t: Add TLS segment.
4955 2011-03-02 Simon Baldwin <simonb@google.com>
4957 * configure.ac: Add check for gnu_indirect_function support in
4958 the toolchain building binutils.
4959 * configure: Rebuild.
4961 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4963 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4964 plugin only symbols.
4965 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4966 in plugin files as not needed in the symbol table.
4968 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4970 * output.cc (Output_section::add_input_section): Delay fill
4971 generation for section ordering.
4973 2011-02-09 Ian Lance Taylor <iant@google.com>
4976 * object.h (class Sized_relobj): Remove clear_local_symbols.
4977 * reloc.cc (Sized_relobj::do_relocate): Don't call
4978 clear_local_symbols.
4980 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4982 * plugin.cc (is_visible_from_outside): Return true for symbols
4985 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4987 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4990 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4992 * icf.h (is_section_foldable_candidate): Change type of parameter
4994 * icf.cc (Icf::find_identical_sections): Change type of local variable
4995 section_name to be std::string.
4996 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4998 2011-01-25 Ian Lance Taylor <iant@google.com>
5000 * script.cc (script_add_extern): Rewrite to use
5001 add_symbol_reference.
5003 2011-01-25 Doug Kwan <dougkwan@google.com>
5005 * icf.cc (get_section_contents): Always lock section's object.
5007 2011-01-24 Ian Lance Taylor <iant@google.com>
5009 * options.h (class General_options): Accept
5010 --no-detect-odr-violations.
5012 2011-01-24 Ian Lance Taylor <iant@google.com>
5014 * version.cc (version_string): Bump to 1.11.
5016 2011-01-24 Ian Lance Taylor <iant@google.com>
5018 * plugin.cc (class Plugin_rescan): Define new class.
5019 (Plugin_manager::claim_file): Set any_claimed_.
5020 (Plugin_manager::save_archive): New function.
5021 (Plugin_manager::save_input_group): New function.
5022 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5024 (Plugin_manager::new_undefined_symbol): New function.
5025 (Plugin_manager::rescan): New function.
5026 (Plugin_manager::rescannable_defines): New function.
5027 (Plugin_manager::add_input_file): Set any_added_.
5028 * plugin.h (class Plugin_manager): define new fields rescannable_,
5029 undefined_symbols_, any_claimed_, and any_added_. Declare
5030 Plugin_rescan as friend. Declare new functions.
5031 (Plugin_manager::Rescannable): Define type.
5032 (Plugin_manager::Rescannable_list): Define type.
5033 (Plugin_manager::Undefined_symbol_list): Define type.
5034 (Plugin_manager::Plugin_manager): Initialize new fields.
5035 * archive.cc (Archive::defines_symbol): New function.
5036 (Add_archive_symbols::run): Pass archive to plugins if any.
5037 * archive.h (class Archive): Declare defines_symbol.
5038 * readsyms.cc (Input_group::~Input_group): New function.
5039 (Finish_group::run): Pass input_group to plugins if any.
5040 * readsyms.h (class Input_group): Declare destructor.
5041 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5044 2011-01-10 Ian Lance Taylor <iant@google.com>
5046 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5048 (Layout::set_segment_offsets): Reset increase_relro before calling
5049 set_section_addresses a second time.
5051 2011-01-04 Cary Coutant <ccoutant@google.com>
5053 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5054 sections before NOBITS sections.
5056 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5058 * version.cc (print_version): Update copyright to 2011.
5060 2010-12-23 Cary Coutant <ccoutant@google.com>
5062 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5063 of OS to this->add. Add OD parameter to second form of the function.
5065 2010-12-20 Ian Lance Taylor <iant@google.com>
5067 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5068 second of two consecutive entries with same offset.
5070 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5072 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5073 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5074 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5075 to avoid unneeded links against $(LDADD).
5076 * testsuite/Makefile.in: Regenerate.
5078 2010-12-15 Ian Lance Taylor <iant@google.com>
5081 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5082 for R_X86_64_32 and R_X86_64_PC32.
5083 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5084 ver_matching_def_pic.o.
5085 (ver_matching_def_pic.o): New target.
5087 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5089 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5090 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5091 Move definition before File_read::View member definitions.
5092 (File_read::View::~View): Initialize and hold lock before
5093 updating current_mapped_bytes.
5095 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5097 * dwarf_reader.cc: Remove outdated comment.
5098 * gold-threads.cc: Fix typo in error message.
5099 * archive.cc: Fix typos in comments.
5100 * archive.h: Likewise.
5101 * arm-reloc-property.cc: Likewise.
5102 * arm-reloc-property.h: Likewise.
5103 * arm-reloc.def: Likewise.
5105 * attributes.h: Likewise.
5106 * cref.cc: Likewise.
5107 * ehframe.cc: Likewise.
5108 * fileread.h: Likewise.
5110 * i386.cc: Likewise.
5112 * incremental.h: Likewise.
5113 * int_encoding.cc: Likewise.
5114 * layout.h: Likewise.
5115 * main.cc: Likewise.
5116 * merge.h: Likewise.
5117 * object.cc: Likewise.
5118 * object.h: Likewise.
5119 * options.cc: Likewise.
5120 * readsyms.cc: Likewise.
5121 * reduced_debug_output.cc: Likewise.
5122 * reloc.cc: Likewise.
5123 * script-sections.cc: Likewise.
5124 * sparc.cc: Likewise.
5125 * symtab.h: Likewise.
5126 * target-reloc.h: Likewise.
5127 * target.cc: Likewise.
5128 * target.h: Likewise.
5129 * timer.cc: Likewise.
5130 * timer.h: Likewise.
5131 * x86_64.cc: Likewise.
5133 2010-12-09 Cary Coutant <ccoutant@google.com>
5135 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5137 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5138 parameter; change all callers.
5139 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5140 * options.h (warn_execstack): New option.
5142 2010-12-07 Doug Kwan <dougkwan@google.com>
5144 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5145 like function call relocations.
5147 2010-12-07 Ian Lance Taylor <iant@google.com>
5149 * archive.cc (Archive::get_elf_object_for_member): Permit
5150 punconfigured to be NULL.
5151 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5152 (Archive::include_member): Pass NULL to get_elf_object_for_member
5153 if we searched for the archive and this is the first included
5156 2010-12-01 Ian Lance Taylor <iant@google.com>
5158 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5159 track_relocs_type_ field.
5160 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5161 Set track_relocs_type_.
5162 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5163 contents when using RELA relocs.
5164 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5166 * reloc.cc (Track_relocs::next_addend): New function.
5167 * reloc.h (class Track_relocs): Declare next_addend.
5169 2010-12-01 Ian Lance Taylor <iant@google.com>
5171 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5174 2010-12-01 Ian Lance Taylor <iant@google.com>
5176 * README: Update compilers known to work and fail.
5178 2010-11-23 Matthias Klose <doko@ubuntu.com>
5180 * configure.in: For --enable-gold, handle value `default' instead of
5181 `both*'. Always install ld as ld.bfd, install as ld if gold is
5183 * configure: Regenerate.
5185 2010-11-18 Doug Kwan <dougkwan@google.com>
5187 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5188 and right_alignment to be zero. Store result alignment only if it is
5189 greater than existing alignment.
5191 2010-11-16 Cary Coutant <ccoutant@google.com>
5194 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5195 Check for ".zdebug_line".
5197 2010-11-16 Doug Kwan <dougkwan@google.com>
5198 Cary Coutant <ccoutant@google.com>
5200 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5201 by reference; adjust all callers.
5202 * output.cc (Output_segment::set_section_addresses): Adjust references
5203 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5205 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5206 end at page boundary.
5208 2010-11-16 Cary Coutant <ccoutant@google.com>
5211 * layout.cc (Layout::choose_output_section): Transform names of
5212 compressed sections even when using a script with a SECTIONS clause.
5213 (Layout::output_section_name): Remove code to transform
5214 compressed debug section names.
5215 * output.cc (Output_section::add_input_section): Use uncompressed
5216 section size when tracking input sections.
5218 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5220 * symtab.h (Symbol::NON_PIC_REF): Remove.
5221 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5222 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5223 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5224 (Symbol::use_plt_offset): Take a flags argument and pass it
5225 directly to needs_dynamic_reloc. Restrict check for undefined
5226 weak symbols to function calls.
5227 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5228 (Target_arm::Scan::global): Use it.
5229 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5230 (Target_arm::Relocate::relocate): Likewise.
5231 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5232 parameter with an r_type parameter. Use get_reference_flags
5234 (Target_arm::Relocate::relocate): Update accordingly.
5235 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5236 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5237 (Target_i386::Scan::global): Likewise.
5238 (Target_i386::Relocate::relocate): Likewise.
5239 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5240 parameter with an r_type parameter. Use get_reference_flags
5242 (Target_i386::Relocate::relocate): Update accordingly.
5243 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5244 (Target_powerpc::Scan::global): Use it.
5245 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5246 (Target_powerpc::Relocate::relocate): Likewise.
5247 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5248 (Target_sparc::Scan::global): Use it.
5249 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5250 (Target_sparc::Relocate::relocate): Likewise.
5251 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5252 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5253 (Target_x86_64::Scan::global): Likewise.
5254 (Target_x86_64::Relocate::relocate): Likewise.
5256 2010-11-08 Doug Kwan <dougkwan@google.com>
5257 Cary Coutant <ccoutant@google.com>
5259 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5260 (Arm_exidx_merge_section::section_contents_): New data member.
5261 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5262 (Arm_input_section::~Arm_input_section): De-allocate memory.
5263 (Arm_input_section::original_contents_): New data member.
5264 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5265 in parameters instead of calling Object::section_contents without
5267 (Arm_output_section::group_section): New parameter TASK. Pass it
5268 to callees that need locking objects.
5269 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5270 to lock EXIDX input sections. Fix a formatting issue. Call
5271 Arm_exidx_merged_section::build_contents to create merged section
5273 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5274 to lock object of stub table owner.
5275 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5276 TEXT_SIZE to initialize data member TEXT_SIZE_.
5277 (Arm_exidx_input_section::addralign): Fix typo in comment.
5278 (Arm_exidx_input_section::text_size): New method.
5279 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5280 that require locking objects. Lock objects before scanning for stubs
5281 and updating local symbols.
5282 (Arm_input_section<big_endian>::init): Copy contents of original
5284 (Arm_input_section<big_endian>::do_write): Use saved contents of
5285 original input section instead of calling Object::section_contents
5287 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5288 size without calling Object::section_size().
5289 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5290 for size. Allocate a buffer for merged EXIDX entries.
5291 (Arm_exidx_merged_section::build_contents): New method.
5292 (Arm_exidx_merged_section::do_write): Move merge section contents
5293 building code to Arm_exidx_merged_section::build_contetns. Write
5294 out contetns in buffer instead of building it on the fly.
5295 (Arm_relobj::make_exidx_input_section): Also pass text section size
5296 to Arm_exidx_input_section constructor.
5297 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5298 (Arm_dynobj::do_read_symbols): Fix memory leak.
5299 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5300 * target.h: (class Task): Add forward declaration.
5301 (Target::relax): Add new parameter TASK and pass it to
5303 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5305 2010-11-05 Cary Coutant <ccoutant@google.com>
5308 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5309 object when reading from the file.
5310 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5312 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5313 when reading section contents.
5314 (get_section_contents): Likewise.
5315 (icf::find_identical_sections): Likewise.
5316 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5317 object when reading from the file.
5318 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5319 the object when doing deferred section layout.
5321 2010-11-03 Nick Clifton <nickc@redhat.com>
5324 * script.h (class Symbol_assignment: name): New member. Returns
5325 the name of the symbol.
5326 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5327 Returns true if the given symbol name is on the list of
5328 assignments wating to be processed.
5329 * archive.cc (should_incldue_member): If the symbol is undefined,
5330 check to see if it is on the list of symbols pending assignment.
5332 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5334 * script-sections.cc (Script_sections::find_memory_region): Check
5335 for a NULL output section pointer.
5337 2010-10-29 Doug Kwan <dougkwan@google.com>
5339 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5340 Output_section::add_relaxed_input_section.
5341 * output.cc (Output_section::add_relaxed_input_section): Add new
5342 arguments LAYOUT and NAME. Set section order index.
5343 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5344 Copy section order index.
5345 * output.h (Output_section::add_relaxed_input_section): Add new
5346 arguments LAYOUT and NAME.
5348 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5350 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5351 NATIVE_OR_CROSS_LINKER.
5352 * testsuite/Makefile.in: Regenerate.
5354 2010-10-20 Doug Kwan <dougkwan@google.com>
5356 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5357 without SHF_LINK_ORDER flags.
5358 * layout.cc (Layout::choose_output_section): Do not filter
5359 SHF_LINK_ORDER flag in a relocatable link.
5361 2010-10-17 Cary Coutant <ccoutant@google.com>
5363 * output.h (Output_segment::set_section_addresses): Change function
5364 signature. Update all callers.
5365 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5367 (Output_segment::set_section_addresses): Align after last TLS
5368 section. Add padding before last relro section instead of after.
5370 2010-10-17 Doug Kwan <dougkwan@google.com>
5372 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5373 GOT output section to be writable.
5375 2010-10-14 Cary Coutant <ccoutant@google.com>
5377 * debug.h (DEBUG_INCREMENTAL): New flag.
5378 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5379 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5381 * incremental.cc (report_command_line): Ignore all forms of
5383 * layout.cc (Layout::Layout): Check parameters for incremental link
5385 * options.cc (General_options::parse_incremental): New function.
5386 (General_options::parse_no_incremental): New function.
5387 (General_options::parse_incremental_full): New function.
5388 (General_options::parse_incremental_update): New function.
5389 (General_options::incremental_mode_): New data member.
5390 (General_options::finalize): Check incremental_mode_.
5391 * options.h (General_options): Update help text for --incremental.
5392 Add --no-incremental, --incremental-full, --incremental-update.
5393 (General_options::Incremental_mode): New enum type.
5394 (General_options::incremental_mode): New function.
5395 (General_options::incremental_mode_): New data member.
5396 * parameters.cc (Parameters::incremental_mode_): New data member.
5397 (Parameters::set_options): Set incremental_mode_.
5398 (Parameters::set_incremental_full): New function.
5399 (Parameters::incremental): New function.
5400 (Parameters::incremental_update): New function.
5401 (set_parameters_incremental_full): New function.
5402 * parameters.h (Parameters::set_incremental_full): New function.
5403 (Parameters::incremental): New function.
5404 (Parameters::incremental_update): New function.
5405 (Parameters::incremental_mode_): New data member.
5406 (set_parameters_incremental_full): New function.
5407 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5408 incremental link mode.
5409 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5410 (Sized_relobj::do_relocate_sections): Likewise.
5411 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5413 * testsuite/Makefile.in: Regenerate.
5414 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5416 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5418 * script-sections.h (class Script_sections): Make
5419 Sections_elements typedef public.
5420 * script-sections.cc (class Sort_output_sections): Add elements_
5421 field. Add constructor which sets it; change all callers.
5422 (Sort_output_sections::is_before): New function.
5423 (Sort_output_sections::operator()): Call is_before.
5424 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5426 * testsuite/script_test_10.sh: New test. Test script section
5428 * testsuite/script_test_10.t: Likewise.
5429 * testsuite/script_test_10.s: Likewise.
5430 * testsuite/Makefile.am: Wrap the cross linker tests and the
5431 common tests into NATIVE_OR_CROSS_LINKER.
5432 (check_SCRIPTS): Add script_test_10.sh.
5433 (check_DATA): Add script_test_10.stdout.
5434 (script_test_10.o, script_test_10): New targets.
5435 (script_test_10.stdout): New target.
5436 * configure, testsuite/Makefile.in: Regenerate.
5438 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5440 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5441 error for the deprecated relocations.
5442 (Target_arm::Scan::global): Likewise.
5443 (Target_arm::Relocate::relocate): Likewise.
5445 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5447 * fileread.cc (Input_file::find_file): Initialize *found_name
5448 and *namep when using the fallback search for case 4.
5450 2010-10-11 Cary Coutant <ccoutant@google.com>
5452 * options.h (class General_options): Redefine -z lazy as an alias for
5453 the negation of -z now.
5455 2010-10-11 Ian Lance Taylor <iant@google.com>
5457 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5460 2010-10-06 Nick Clifton <nickc@redhat.com>
5462 * script-sections.cc(class Memory_region): Remove
5463 current_lma_offset_ field. Rename current_vma_offset_ to
5464 current_offset_. Add last_section_ field.
5465 (Memory_region::get_current_vma_address): Rename to
5466 get_current_address.
5467 (Memory_region::get_current_lma_address): Delete.
5468 (Memory_region::increment_vma_offset): Rename to
5470 (Memory_region::increment_lma_offset): Delete.
5471 (Memory_region::attributes_compatible): New method. Returns
5472 true if the provided section is compatible with the region.
5473 (Memory_region::get_last_section): New method. Returns the last
5474 section to use the region.
5475 (Memory_region::set_last_section): New method. Stores the last
5476 section to use the region.
5477 (Script_sections::block_in_region): New method. Returns true if
5478 a block of memory is contained within a region.
5479 (Script_sections::find_memory_region): New method. Locates a
5480 memory region to be used to set a VMA or LMA address.
5481 (Output_section_definition::set_section_addresses): Add code to
5482 check for addresses set by memory regions.
5483 (Output_segment::set_section_addresses): Remove memory region
5485 (Script_sections::create_segment): Add a warning if a header
5486 segment is created outside of any region.
5487 * script-sections.h (class Script_sections): Add prototypes for
5488 find_memory_region and block_in_region methods.
5489 * testsuite/memory_test.s: Use .long instead of .word.
5490 * testsuite/memory_test.t: Add some more output sections.
5491 * testsuite/memory_test.sh: Update expected output.
5493 2010-10-02 Doug Kwan <dougkwan@google.com>
5495 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5496 defintion to symtab.h
5497 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5498 declaration to defintion.
5500 2010-10-01 Nick Clifton <nickc@redhat.com>
5502 * expression.cc (eval): Replace dummy argument with NULL.
5503 (eval_maybe_dot): Check for a NULL result section pointer.
5504 (Symbol_expression::value): Likewise.
5505 (Dot_expression::value): Likewise.
5506 (BINARY_EXPRESSION): Likewise.
5507 (Max_expression::value): Likewise.
5508 (Min_expression::value): Likewise.
5509 (Absolute_expression::value): Likewise.
5510 (Addr_expression::value_from_output_section): Likewise.
5511 (Loaddddr_expression::value_from_output_section): Likewise.
5512 (Segment_start_expression::value): Likewise.
5513 * script-sections.cc
5514 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5516 (Sections_elememt_dot_assignment::set_section_addresses):
5518 (Output_data_expression::do_write_to_buffer): Likewise.
5519 (Output_section_definition::finalize_symbols): Likewise.
5520 (Output_section_definition::set_section_addresses): Likewise.
5522 2010-09-30 Doug Kwan <dougkwan@google.com>
5524 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5526 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5528 * target.h (Target::can_icf_inline_merge_sections): New virtual
5530 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5532 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5534 * icf.cc (get_section_contents): Inline merge sections only when
5537 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5539 * configure: Regenerate.
5541 2010-09-17 Ian Lance Taylor <iant@google.com>
5543 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5544 * testsuite/Makefile.am (memory_test.o): New target.
5545 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5547 * testsuite/Makefile.in: Rebuild.
5549 2010-09-17 Doug Kwan <dougkwan@google.com>
5551 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5552 defintion if relocation uses GOT entries of the symbol.
5553 * testsuite/icf_safe_test.sh: Fix test.
5554 * testsuite/icf_safe_so_test.sh: Fix test.
5556 2010-09-16 Cary Coutant <ccoutant@google.com>
5558 * script_sections.cc (class Memory_region): Remove "NULL" from
5559 vector initializations.
5561 2010-09-15 Cary Coutant <ccoutant@google.com>
5563 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5564 Resolve forwarding symbols.
5566 2010-09-15 Doug Kwan <dougkwan@google.com>
5568 * gold/testsuite/script_test_3.t: Add ARM special sections.
5569 * gold/testsuite/script_test_4.t: Same.
5570 * gold/testsuite/script_test_5.t: Same.
5571 * gold/testsuite/script_test_6.t: Same.
5572 * gold/testsuite/script_test_7.t: Same.
5573 * gold/testsuite/script_test_7.t: Same.
5574 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5576 2010-09-14 Cary Coutant <ccoutant@google.com>
5578 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5579 (Target_x86_64::Relocate::relocate_tls): Replace check for
5580 saw_tls_block_reloc_ with test for executable section.
5582 2010-09-12 Cary Coutant <ccoutant@google.com>
5584 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5585 position-independent executables to shared libraries need dynamic
5587 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5588 position-independent executables.
5589 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5590 * testsuite/Makefile.in: Regenerate.
5592 2010-09-10 Nick Clifton <nickc@redhat.com>
5595 * testsuite/memory_test.t: Discard any sections that are not
5598 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5601 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5602 "This::" to work around a bug in gcc 4.2.
5604 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5606 2010-09-09 Rafael Espindola <espindola@google.com>
5608 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5609 sections with different PF_X flags in the same segment.
5610 (Layout::find_first_load_seg): Search all segments to find the first
5612 * options.h (rosegment): New.
5614 2010-09-08 Rafael Espindola <espindola@google.com>
5616 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5618 2010-09-08 Doug Kwan <dougkwan@google.com>
5620 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5621 (Arm_relobj::do_relocate_sections): Add new parameter for output
5622 file to match the parent.
5623 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5624 of local symbols instead of input values. Update code to track
5625 changes in gold::relocate_section.
5626 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5627 (Sized_relobj::compute_final_local_value_internal): New methods.
5628 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5629 body into private version of Sized_relobj::compute_final_local_value.
5630 Call the inline method.
5631 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5632 merged symbol value if there is one.
5633 (Symbol_value::has_output_value): New method defintiion.
5634 (Sized_relobj::Compute_final_local_value_status): New enum type.
5635 (Sized_relobj::compute_final_local_value): New methods.
5636 (Sized_relobj::compute_final_local_value_internal): New methods.
5637 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5638 and arm_cortex_a8.sh.
5639 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5640 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5642 * Makefile.in: Regenerate.
5643 * testsuite/arm_bl_out_of_range.s: Update test.
5644 * testsuite/thumb_bl_out_of_range.s: Ditto.
5645 * testsuite/thumb_blx_out_of_range.s: Ditto.
5646 * testsuite/arm_branch_out_of_range.sh: New file.
5647 * testsuite/arm_cortex_a8.sh: Ditto.
5648 * testsuite/arm_cortex_a8_b.s: Ditto.
5649 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5650 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5651 * testsuite/arm_cortex_a8_bl.s: Ditto.
5652 * testsuite/arm_cortex_a8_blx.s: Ditto.
5653 * testsuite/arm_cortex_a8_local.s: Ditto.
5654 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5655 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5657 2010-09-08 Rafael Espindola <espindola@google.com>
5659 * Makefile.am (memory_test.stdout): Run readelf with -W.
5660 * Makefile.in: Regenerate.
5661 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5664 2010-09-08 Rafael Espindola <espindola@google.com>
5666 * script-sections.cc (Script_sections::add_memory_region): Convert
5667 field precision to int.
5668 * script.cc (script_set_section_region, script_set_section_region):
5669 Convert field precision to int.
5671 2010-09-08 Rafael Espindola <espindola@google.com>
5673 * arm.cc (do_finalize_sections): Create the __exidx_start and
5674 __exdix_end symbols even when the section is missing.
5676 2010-09-08 Nick Clifton <nickc@redhat.com>
5678 * README: Remove claim that MEMORY is not supported.
5679 * expression.cc (script_exp_function_origin)
5680 (script_exp_function_length): Move from here to ...
5681 * script.cc: ... here.
5682 (script_set_section_region, script_add_memory)
5683 (script_parse_memory_attr, script_include_directive): New
5685 * script-sections.cc
5686 (class Memory_region): New class.
5687 (class Output_section_definition): Add set_memory_region,
5688 set_section_vma, set_section_lma and get_section_name methods.
5689 (class Script_Sections): Add add_memory_region,
5690 find_memory_region, find_memory_region_origin,
5691 find_memory_region_length and set_memory_region methods.
5692 Have set_section_addresses method walk the list of set memory
5694 Extend the print methos to display memory regions.
5695 * script-sections.h: Add prototypes for new methods.
5696 Add enum for MEMORY region attributes.
5697 * yyscript.y: Add support for parsing MEMORY regions.
5698 * script-c.h: Add prototypes for new functions.
5699 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5700 * testsuite/Makefile.in: Regenerate.
5701 * testsuite/memory_test.sh: New script.
5702 * testsuite/memory_test.s: New assembler source file.
5703 * testsuite/memory_test.t: New linker script.
5705 2010-08-27 Doug Kwan <dougkwan@google.com>
5707 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5708 reference override an existing dynamic weak reference.
5709 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5710 * testsuite/Makefile.in: Regenerate.
5711 * testsuite/dyn_weak_ref.sh: New file.
5712 * testsuite/dyn_weak_ref_1.c: Ditto.
5713 * testsuite/dyn_weak_ref_2.c: Ditto.
5715 2010-08-27 Ian Lance Taylor <iant@google.com>
5717 * incremental.h (class Incremental_input_entry): Add virtual
5720 2010-08-27 Ian Lance Taylor <iant@google.com>
5722 * testsuite/start_lib_test_3.c: Mark t3 as used.
5724 2010-08-27 Nick Clifton <nickc@redhat.com>
5726 * options.cc (version_script): Fix small typo in previous
5729 2010-08-25 Nick Clifton <nickc@redhat.com>
5731 * archive.cc: Formatting fixes: Remove whitespace between
5732 typename and following asterisk. Remove whitespace between
5733 function name and opening parenthesis.
5734 * archive.h: Likewise.
5736 * attributes.cc: Likewise.
5737 * attributes.h: Likewise.
5738 * common.cc: Likewise.
5739 * copy-relocs.cc: Likewise.
5740 * dirsearch.h: Likewise.
5741 * dynobj.cc: Likewise.
5742 * ehframe.cc: Likewise.
5743 * ehframe.h: Likewise.
5744 * expression.cc: Likewise.
5745 * fileread.cc: Likewise.
5746 * fileread.h: Likewise.
5748 * gold-threads.cc: Likewise.
5749 * gold.cc: Likewise.
5750 * i386.cc: Likewise.
5752 * incremental-dump.cc: Likewise.
5753 * incremental.cc: Likewise.
5754 * layout.cc: Likewise.
5755 * layout.h: Likewise.
5756 * main.cc: Likewise.
5757 * merge.cc: Likewise.
5758 * merge.h: Likewise.
5759 * object.cc: Likewise.
5760 * object.h: Likewise.
5761 * options.cc: Likewise.
5762 * options.h: Likewise.
5763 * output.cc: Likewise.
5764 * output.h: Likewise.
5765 * plugin.cc: Likewise.
5766 * plugin.h: Likewise.
5767 * powerpc.cc: Likewise.
5768 * reloc.cc: Likewise.
5769 * script-c.h: Likewise.
5770 * script-sections.cc: Likewise.
5771 * script.cc: Likewise.
5772 * stringpool.cc: Likewise.
5773 * symtab.cc: Likewise.
5774 * symtab.h: Likewise.
5775 * target.cc: Likewise.
5776 * timer.cc: Likewise.
5777 * timer.h: Likewise.
5778 * version.cc: Likewise.
5779 * x86_64.cc: Likewise.
5781 2010-08-24 Nick Clifton <nickc@redhat.com>
5784 * layout.cc (segment_precedes): Sort segments by their physical
5785 addresses, if they have been set.
5787 2010-08-23 Cary Coutant <ccoutant@google.com>
5789 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5791 (Lib_group::include_member): Unlock object after deleting its
5793 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5796 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5797 Cary Coutant <ccoutant@google.com>
5799 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5800 constructor, and set_blocker.
5801 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5803 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5804 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5805 * testsuite/Makefile.am (start_lib_test): New test case.
5806 * testsuite/Makefile.in: Regenerate.
5807 * testsuite/start_lib_test_main.c: New file.
5808 * testsuite/start_lib_test_1.c: New file.
5809 * testsuite/start_lib_test_2.c: New file.
5810 * testsuite/start_lib_test_3.c: New file.
5812 2010-08-19 Ian Lance Taylor <iant@google.com>
5814 * Makefile.in: Rebuild with automake 1.11.1.
5815 * aclocal.m4: Likewise.
5816 * testsuite/Makefile.in: Likewise.
5818 2010-08-19 Ian Lance Taylor <iant@google.com>
5821 * i386.cc (class Output_data_plt_i386): Update declarations.
5822 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5823 local_ifuncs_ fields.
5824 (Target_i386::do_plt_section_for_global): New function.
5825 (Target_i386::do_plt_section_for_local): New function.
5826 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5827 parameter; change all callers. Initialize global_ifuncs_ and
5828 local_ifuncs_. If doing a static link define __rel_iplt_start and
5830 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5831 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5832 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5834 (Target_i386::make_plt_section): New function, broken out of
5835 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5836 (Target_i386::make_plt_entry): Call make_plt_section.
5837 (Target_i386::make_local_ifunc_plt_entry): New function.
5838 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5839 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5840 R_386_IRELATIVE to switch.
5841 (Target_i386::Scan::global): Likewise.
5842 (Target_i386::Relocate::relocate): Likewise.
5843 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5845 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5846 (Target_x86_64::do_plt_section_for_global): New function.
5847 (Target_x86_64::do_plt_section_for_local): New function.
5848 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5849 parameter; change all callers. If doing a static link define
5850 __rela_iplt_start and __rela_iplt_end.
5851 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5852 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5853 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5855 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5856 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5858 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5859 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5860 R_X86_64_IRELATIVE to switch.
5861 (Target_x86_64::Scan::global): Likewise.
5862 (Target_x86_64::Relocate::relocate): Likewise.
5863 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5865 * target.h (class Target): Add plt_section_for_global and
5866 plt_section_for_local functions. Add do_plt_section_for_global
5867 and do_plt_section_for_local virtual functions.
5868 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5869 clarifying comments.
5870 (Symbol::use_plt_offset): Handle IFUNC symbol.
5871 * object.cc (Sized_relobj::Sized_relobj): Initialize
5873 (Sized_relobj::local_has_plt_offset): New function.
5874 (Sized_relobj::local_plt_offset): New function.
5875 (Sized_relobj::set_local_plt_offset): New function.
5876 (Sized_relobj::do_count): Handle IFUNC symbol.
5877 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5878 a bit away from input_shndx_ field. Add set_is_func_symbol and
5879 is_ifunc_symbol functions.
5880 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5881 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5882 local_plt_offsets_ field.
5883 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5884 * output.h (class Output_section_data): Add non-const
5885 output_section function.
5886 (class Output_data_got): Update declarations.
5887 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5888 Add use_plt_offset parameter to global and local constructors.
5889 Change all callers. Change local_sym_index_ field to 31 bits.
5890 Change GSYM_CODE and CONSTANT_CODE accordingly.
5891 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5892 doing a static link don't set sh_link field.
5893 (Output_data_got::Got_entry::write): Use PLT offset if
5895 (Output_data_got::add_global_plt): New function.
5896 (Output_data_got::add_local_plt): New function.
5897 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5898 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5899 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5900 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5901 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5903 * testsuite/ifunc-sel.h: New file.
5904 * testsuite/ifuncmain1.c: New file.
5905 * testsuite/ifuncmain1vis.c: New file.
5906 * testsuite/ifuncmod1.c: New file.
5907 * testsuite/ifuncdep2.c: New file.
5908 * testsuite/ifuncmain2.c: New file.
5909 * testsuite/ifuncmain3.c: New file.
5910 * testsuite/ifuncmod3.c: New file.
5911 * testsuite/ifuncmain4.c: New file.
5912 * testsuite/ifuncmain5.c: New file.
5913 * testsuite/ifuncmod5.c: New file.
5914 * testsuite/ifuncmain6pie.c: New file.
5915 * testsuite/ifuncmod6.c: New file.
5916 * testsuite/ifuncmain7.c: New file.
5917 * configure, testsuite/Makefile.in: Rebuild.
5919 2010-08-18 Ian Lance Taylor <iant@google.com>
5922 (Output_section_incremental_inputs::write_input_files): Add cast
5923 to avoid signed/unsigned comparison warning.
5924 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5926 2010-08-12 Cary Coutant <ccoutant@google.com>
5928 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5930 2010-08-13 Ian Lance Taylor <iant@google.com>
5932 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5934 2010-08-12 Cary Coutant <ccoutant@google.com>
5935 Doug Kwan <dougkwan@google.com>
5937 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5938 defintion overrides non-weak undef, remember that the original undef
5940 * symtab.cc (Symbol_table::sized_write_global): For undef without
5941 an original weak binding, set binding to global in output.
5942 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5943 * testsuite/Makefile.in: Regenerate.
5944 * testsuite/strong_ref_weak_def.sh: New file.
5945 * testsuite/strong_ref_weak_def_1.c: Ditto.
5946 * testsuite/strong_ref_weak_def_2.c: Ditto.
5948 2010-08-12 Cary Coutant <ccoutant@google.com>
5950 * testsuite/incremental_test.sh: Rewrite.
5951 * testsuite/incremental_test_1.c: Rewrite.
5952 * testsuite/incremental_test_2.c: Rewrite.
5954 2010-08-12 Cary Coutant <ccoutant@google.com>
5956 * arm.cc (Target_arm::got_size): Add const.
5957 (Target_arm::got_entry_count): New function.
5958 (Target_arm::plt_entry_count): New function.
5959 (Target_arm::first_plt_entry_offset): New function.
5960 (Target_arm::plt_entry_size): New function.
5961 (Output_data_plt_arm::entry_count): New function.
5962 (Output_data_plt_arm::first_plt_entry_offset): New function.
5963 (Output_data_plt_arm::get_plt_entry_size): New function.
5964 * i386.cc (Target_i386::got_size): Add const.
5965 (Target_i386::got_entry_count): New function.
5966 (Target_i386::plt_entry_count): New function.
5967 (Target_i386::first_plt_entry_offset): New function.
5968 (Target_i386::plt_entry_size): New function.
5969 (Output_data_plt_i386::entry_count): New function.
5970 (Output_data_plt_i386::first_plt_entry_offset): New function.
5971 (Output_data_plt_i386::get_plt_entry_size): New function.
5972 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5973 find_incremental_inputs_sections. Dump incremental_got_plt section.
5974 * incremental.cc: Include target.h.
5975 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5976 parameter. Adjust all callers. Find incremental_got_plt section.
5977 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5979 (Output_section_incremental_inputs::set_final_data_size): Calculate
5980 size of incremental_got_plt section.
5981 (Output_section_incremental_inputs::do_write): Write the
5982 incremental_got_plt section.
5983 (Got_plt_view_info): New struct.
5984 (Local_got_offset_visitor): New class.
5985 (Global_got_offset_visitor): New class.
5986 (Global_symbol_visitor_got_plt): New class.
5987 (Output_section_incremental_inputs::write_got_plt): New function.
5988 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5989 Add parameter. Adjust all callers.
5990 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5991 (Incremental_inputs::got_plt_section): New function.
5992 (Incremental_inputs::got_plt_section_): New data member.
5993 (Incremental_got_plt_reader): New class.
5994 * layout.cc (Layout::create_incremental_info_sections): Add the
5995 incremental_got_plt section.
5996 * object.h (Got_offset_list::get_list): New function.
5997 (Got offset_list::for_all_got_offsets): New function.
5998 (Sized_relobj::local_got_offset_list): New function.
5999 * powerpc.cc (Target_powerpc::got_size): Add const.
6000 (Target_powerpc::got_entry_count): New function.
6001 (Target_powerpc::plt_entry_count): New function.
6002 (Target_powerpc::first_plt_entry_offset): New function.
6003 (Target_powerpc::plt_entry_size): New function.
6004 (Output_data_plt_powerpc::entry_count): New function.
6005 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6006 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6007 * sparc.cc (Target_sparc::got_size): Add const.
6008 (Target_sparc::got_entry_count): New function.
6009 (Target_sparc::plt_entry_count): New function.
6010 (Target_sparc::first_plt_entry_offset): New function.
6011 (Target_sparc::plt_entry_size): New function.
6012 (Output_data_plt_sparc::entry_count): New function.
6013 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6014 (Output_data_plt_sparc::get_plt_entry_size): New function.
6015 * symtab.h (Symbol::got_offset_list): New function.
6016 (Symbol_table::for_all_symbols): New function.
6017 * target.h (Sized_target::got_entry_count): New function.
6018 (Sized_target::plt_entry_count): New function.
6019 (Sized_target::plt_entry_size): New function.
6020 * x86_64.cc (Target_x86_64::got_size): Add const.
6021 (Target_x86_64::got_entry_count): New function.
6022 (Target_x86_64::plt_entry_count): New function.
6023 (Target_x86_64::first_plt_entry_offset): New function.
6024 (Target_x86_64::plt_entry_size): New function.
6025 (Output_data_plt_x86_64::entry_count): New function.
6026 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6027 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6029 2010-08-12 Cary Coutant <ccoutant@google.com>
6031 * archive.cc: Include incremental.h.
6032 (Archive::Archive): Initialize incremental_info_.
6033 (Archive::include_member): Record archive members in incremental info.
6034 (Add_archive_symbols::run): Record begin and end of an archive in
6036 (Lib_group::include_member): Record objects in incremental info.
6037 * archive.h (Incremental_archive_entry): Forward declaration.
6038 (Archive::set_incremental_info): New member function.
6039 (Archive::incremental_info): New member function.
6040 (Archive::Unused_symbol_iterator): New class.
6041 (Archive::unused_symbols_begin): New member function.
6042 (Archive::unused_symbols_end): New member function.
6043 (Archive::incremental_info_): New data member.
6044 * incremental-dump.cc (find_input_containing_global): New function.
6045 (dump_incremental_inputs): Dump new incremental info sections.
6046 * incremental.cc: Include symtab.h.
6047 (Output_section_incremental_inputs): New class.
6048 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6049 new incremental info sections.
6050 (Sized_incremental_binary::do_check_inputs): Likewise.
6051 (Incremental_inputs::report_archive): Remove.
6052 (Incremental_inputs::report_archive_begin): New function.
6053 (Incremental_inputs::report_archive_end): New function.
6054 (Incremental_inputs::report_object): New function.
6055 (Incremental_inputs::finalize_inputs): Remove.
6056 (Incremental_inputs::report_input_section): New function.
6057 (Incremental_inputs::report_script): Rewrite.
6058 (Incremental_inputs::finalize): Do nothing but finalize string table.
6059 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6060 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6061 (Incremental_inputs::create_data_sections): New function.
6062 (Incremental_inputs::relocs_entsize): New function.
6063 (Output_section_incremental_inputs::set_final_data_size): New function.
6064 (Output_section_incremental_inputs::do_write): New function.
6065 (Output_section_incremental_inputs::write_header): New function.
6066 (Output_section_incremental_inputs::write_input_files): New function.
6067 (Output_section_incremental_inputs::write_info_blocks): New function.
6068 (Output_section_incremental_inputs::write_symtab): New function.
6069 * incremental.h (Incremental_script_entry): Forward declaration.
6070 (Incremental_object_entry): Forward declaration.
6071 (Incremental_archive_entry): Forward declaration.
6072 (Incremental_inputs): Forward declaration.
6073 (Incremental_inputs_header_data): Remove.
6074 (Incremental_inputs_header): Remove.
6075 (Incremental_inputs_header_write): Remove.
6076 (Incremental_inputs_entry_data): Remove.
6077 (Incremental_inputs_entry): Remove.
6078 (Incremental_inputs_entry_write): Remove.
6079 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6080 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6081 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6082 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6084 (Incremental_input_entry): New class.
6085 (Incremental_script_entry): New class.
6086 (Incremental_object_entry): New class.
6087 (Incremental_archive_entry): New class.
6088 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6089 (Incremental_inputs::report_inputs): Remove.
6090 (Incremental_inputs::report_archive): Remove.
6091 (Incremental_inputs::report_archive_begin): New function.
6092 (Incremental_inputs::report_archive_end): New function.
6093 (Incremental_inputs::report_object): Change prototype.
6094 (Incremental_inputs::report_input_section): New function.
6095 (Incremental_inputs::report_script): Change prototype.
6096 (Incremental_inputs::get_reloc_count): New function.
6097 (Incremental_inputs::set_reloc_count): New function.
6098 (Incremental_inputs::create_data_sections): New function.
6099 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6100 (Incremental_inputs::inputs_section): New function.
6101 (Incremental_inputs::symtab_section): New function.
6102 (Incremental_inputs::relocs_section): New function.
6103 (Incremental_inputs::get_stringpool): Add const.
6104 (Incremental_inputs::command_line): Add const.
6105 (Incremental_inputs::inputs): Remove.
6106 (Incremental_inputs::command_line_key): New function.
6107 (Incremental_inputs::input_file_count): New function.
6108 (Incremental_inputs::input_files): New function.
6109 (Incremental_inputs::relocs_entsize): New function.
6110 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6111 (Incremental_inputs::finalize_inputs): Remove.
6112 (Incremental_inputs::Input_info): Remove.
6113 (Incremental_inputs::lock_): Remove.
6114 (Incremental_inputs::inputs_): Change type.
6115 (Incremental_inputs::inputs_map_): Remove.
6116 (Incremental_inputs::current_object_entry_): New data member.
6117 (Incremental_inputs::inputs_section_): New data member.
6118 (Incremental_inputs::symtab_section_): New data member.
6119 (Incremental_inputs::relocs_section_): New data member.
6120 (Incremental_inputs::reloc_count_): New data member.
6121 (Incremental_inputs_reader): New class.
6122 (Incremental_symtab_reader): New class.
6123 (Incremental_relocs_reader): New class.
6124 * layout.cc (Layout::finalize): Move finalization of incremental info
6125 and creation of incremental info sections to follow finalization of
6126 symbol table. Set offsets for postprocessing sections.
6127 (Layout::create_incremental_info_sections): Call
6128 Incremental_inputs::create_data_sections. Add incremental symtab
6129 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6130 sections to layout after input sections.
6131 * layout.h (struct Timespec): Forward declaration.
6132 (Layout::incremental_inputs): Add const.
6133 (Layout::create_incremental_info_sections): Add parameter.
6134 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6135 * object.cc: Include incremental.h.
6136 (Relobj::finalize_incremental_relocs): New function.
6137 (Sized_relobj::do_layout): Record input sections in incremental info.
6138 * object.h (Object::output_section): New function.
6139 (Object::output_section_offset): Moved from Relobj.
6140 (Object::get_incremental_reloc_base): New function.
6141 (Object::get_incremental_reloc_count): New function.
6142 (Object::do_output_section): New function.
6143 (Object::do_output_section_offset): Moved from Relobj.
6144 (Object::do_get_incremental_reloc_base): New function.
6145 (Object::do_get_incremental_reloc_count): New function.
6146 (Object::Object): Initialize new data members.
6147 (Relobj::output_section): Renamed do_output_section and moved to
6149 (Relobj::output_section_offset): Moved to Object.
6150 (Relobj::do_get_incremental_reloc_base): New function.
6151 (Relobj::do_get_incremental_reloc_count): New function.
6152 (Relobj::allocate_incremental_reloc_counts): New function.
6153 (Relobj::count_incremental_reloc): New function.
6154 (Relobj::finalize_incremental_relocs): New function.
6155 (Relobj::next_incremental_reloc_index): New function.
6156 (Relobj::reloc_counts_): New data member.
6157 (Relobj::reloc_bases_): New data member.
6158 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6159 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6160 (Sized_relobj::incremental_relocs_scan): New function.
6161 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6162 (Sized_relobj::incremental_relocs_write): New function.
6163 (Sized_relobj::incremental_relocs_write_reltype): New function.
6164 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6166 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6167 archives and object files elsewhere.
6168 (Add_symbols::run): Report object files here.
6169 (Finish_group::run): Report end of archive at end of group.
6170 * reloc.cc: Include layout.h, incremental.h.
6171 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6172 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6173 (Sized_relobj::incremental_relocs_scan): New function.
6174 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6175 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6176 (Sized_relobj::incremental_relocs_write): New function.
6177 (Sized_relobj::incremental_relocs_write_reltype): New function.
6178 * script.cc (read_input_script): Rewrite test for incremental link.
6179 Change call to Incremental_inputs::report_script.
6180 * symtab.h (Symbol_table::first_global_index): New function.
6181 (Symbol_table::output_count): New function.
6183 2010-08-12 Doug Kwan <dougkwan@google.com>
6185 * arm.cc (Target_arm::merge_object_attributes): Check command line
6186 options --no-wchar-size-warning and --no-enum-size-warning.
6187 * options.h (General_options): Add ld-compatible options
6188 --no-enum-size-warning and --no-wchar-size-warning.
6190 2010-08-04 Ian Lance Taylor <iant@google.com>
6192 * x86_64.cc (Target_x86_64::Scan::local): Use
6193 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6194 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6195 (Target_x86_64::Scan::global): Likewise.
6196 (Target_x86_64::Relocate::relocate): Likewise.
6197 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6200 2010-08-03 Cary Coutant <ccoutant@google.com>
6202 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6203 to reserve space in merged_strings vector. Keep total input size
6205 (Output_merge_string::do_print_merge_stats): Print total input size.
6206 * merge.h (Output_merge_string): Add input_size_ field.
6207 * stringpool.cc (Stringpool_template::string_length): Move
6208 implementations out of Stringpool_template class and place in
6210 * stringpool.h (string_length): Move out of Stringpool_template.
6212 2010-08-03 Ian Lance Taylor <iant@google.com>
6215 * layout.cc (relaxation_loop_body): If address of load segment is
6216 set, adjust address to include headers if possible.
6218 2010-08-03 Ian Lance Taylor <iant@google.com>
6220 * version.cc (version_string): Bump to 1.10.
6222 2010-08-03 Ian Lance Taylor <iant@google.com>
6225 * layout.h (enum Output_section_order): Define.
6226 (class Layout): Update declarations.
6227 * layout.cc (Layout::get_output_section): Add order parameter.
6228 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6229 is_first_non_relro parameters. Change all callers.
6230 (Layout::choose_output_section): Likewise.
6231 (Layout::add_output_section_data): Likewise.
6232 (Layout::make_output_section): Likewise. Set order.
6233 (Layout::default_section_order): New function.
6234 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6235 * output.cc (Output_section::Output_section): Initialize order_.
6236 Don't initialize deleted fields.
6237 (Output_segment::Output_segment): Don't initialize deleted
6239 (Output_segment::add_output_section_to_load): New function
6240 replacing add_output_section. Change all callers to call this or
6241 add_output_section_to_nonload.
6242 (Output_segment::add_output_section_to_nonload): New function.
6243 (Output_segment::remove_output_section): Rewrite.
6244 (Output_segment::add_initial_output_data): Likewise.
6245 (Output_segment::has_any_data_sections): Likewise.
6246 (Output_segment::is_first_section_relro): Likewise.
6247 (Output_segment::maximum_alignment): Likewise.
6248 (Output_segment::has_dynamic_reloc): New function replacing
6249 dynamic_reloc_count. Change all callers.
6250 (Output_segment::has_dynamic_reloc_list): New function replacing
6251 dynamic_reloc_count_list. Change all callers.
6252 (Output_segment::set_section_addresses): Rewrite.
6253 (Output_segment::set_offset): Rewrite.
6254 (Output_segment::find_first_and_last_list): Remove.
6255 (Output_segment::set_tls_offsets): Rewrite.
6256 (Output_segment::first_section_load_address): Likewise.
6257 (Output_segment::output_section_count): Likewise.
6258 (Output_segment::section_with_lowest_load_address): Likewise.
6259 (Output_segment::write_section_headers): Likewise.
6260 (Output_segment::print_sections_to_map): Likewise.
6261 * output.h (class Output_data): Remove dynamic_reloc_count_
6262 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6263 (Output_data::add_dynamic_reloc): Rewrite.
6264 (Output_data::has_dynamic_reloc): New function.
6265 (Output_data::dynamic_reloc_count): Remove.
6266 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6267 is_last_relro_, is_first_non_relro_, is_interp_,
6268 is_dynamic_linker_section_ fields. Add order and set_order
6269 functions. Remove is_relro_local, set_is_relro_local,
6270 is_last_relro, set_is_last_relro, is_first_non_relro,
6271 set_is_first_non_relro functions, is_interp, set_is_interp,
6272 is_dynamic_linker_section, and set_is_dynamic_linker_section
6274 (class Output_segment): Change Output_data_list from std::list to
6275 std:;vector. Add output_lists_ field. Remove output_data_ and
6276 output_bss_ fields. Update declarations.
6278 2010-08-02 Ian Lance Taylor <iant@google.com>
6280 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6281 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6282 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6284 2010-08-02 Ian Lance Taylor <iant@google.com>
6287 * script.cc (Script_options::Script_options): Initialize
6288 symbol_definitions_ and symbol_references_.
6289 (Script_options::add_symbol_assignment): Update
6290 symbol_definitions_ and symbol_references_.
6291 (Script_options::add_symbol_reference): New function.
6292 (script_symbol): New function.
6293 * script.h (class Script_options): Add symbol_definitions_ and
6294 symbol_references_ fields.
6295 (Script_options::referenced_const_iterator): New type.
6296 (Script_options::referenced_begin): New function.
6297 (Script_options::referenced_end): New function.
6298 (Script_options::is_referenced): New function.
6299 (Script_options::any_unreferenced): New function.
6300 * script-c.h (script_symbol): Declare.
6301 * yyscript.y (exp): Call script_symbol.
6302 * symtab.cc: Include "script.h".
6303 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6304 Change all callers. Check symbols referenced by scripts.
6305 (Symbol_table::add_undefined_symbols_from_command_line): Add
6306 layout parameter. Change all callers.
6307 (Symbol_table::do_add_undefined_symbols_from_command_line):
6308 Likewise. Break out loop body. Check symbols referenced by
6310 (Symbol_table::add_undefined_symbol_from_command_line): New
6311 function broken out of
6312 do_add_undefined_symbols_from_command_line.
6313 * symtab.h (class Symbol_table): Update declarations.
6314 * archive.cc: Include "layout.h".
6315 (Archive::should_include_member): Add layout parameter. Change
6316 all callers. Check for symbol mentioned in expression.
6317 * archive.h (class Archive): Update declaration.
6318 * object.cc (Sized_relobj::do_should_include_member): Add layout
6320 * object.h (Object::should_include_member): Add layout parameter.
6322 (Object::do_should_include_member): Add layout parameter.
6323 (class Sized_relobj): Update declaration.
6324 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6326 * dynobj.h (class Sized_dynobj): Update declaration.
6327 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6329 * plugin.h (class Sized_pluginobj): Update declaration.
6331 2010-08-02 Ian Lance Taylor <iant@google.com>
6334 * output.cc (Output_segment::set_offset): Search for the first and
6335 last sections rather than assuming that the list is in order.
6336 (Output_segment::find_first_and_last_list): New function.
6337 * output.h (class Output_segment): Update declarations.
6338 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6339 (relro_strip_test_SOURCES): New variable.
6340 (relro_strip_test_DEPENDENCIES): New variable.
6341 (relro_strip_test_LDFLAGS): New variable.
6342 (relro_strip_test_LDADD): New variable.
6343 (relro_strip_test.so): New target.
6345 2010-08-02 Ian Lance Taylor <iant@google.com>
6347 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6348 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6349 (Target_i386::got_tlsdesc_section): New function.
6350 (Target_i386::got_section): Create space for GOT entries for
6351 TLSDESC relocations.
6352 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6354 (Target_i386::Scan::global): Likewise.
6355 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6357 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6358 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6359 (Target_x86_64::got_tlsdesc_section): New function.
6360 (Target_x86_64::got_section): Create space for GOT entries for
6361 TLSDESC relocations.
6362 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6364 (Target_x86_64::Scan::global): Likewise.
6365 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6368 2010-08-02 Ian Lance Taylor <iant@google.com>
6370 * testsuite/final_layout.sh: Use dc to convert from hex to
6373 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6375 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6376 paramter to the call to gold::gc_process_relocs.
6377 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6378 paramter to the call to gold::gc_process_relocs.
6379 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6380 parameter to the call to gold::gc_process_relocs.
6381 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6382 template parameter to the call to gold::gc_process_relocs.
6383 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6384 paramter to the call to gold::gc_process_relocs.
6385 * gc.h (get_embedded_addend_size): New function.
6386 (gc_process_relocs): Save the size of the reloc for use by ICF.
6387 * icf.cc (get_section_contents): Get the addend from the text section
6388 for SHT_REL relocation sections.
6389 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6390 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6391 * int_encoding.h (read_from_pointer): New overloaded function.
6392 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6393 * testsuite/icf_sht_rel_addend_test.sh: New file.
6394 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6395 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6397 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6399 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6400 * Makefile.in: Regenerate.
6401 * testsuite/Makefile.in: Regenerate.
6403 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6405 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6406 * gold/testsuite/debug_msg.cc: Likewise.
6407 * gold/testsuite/odr_violation1.cc
6408 * gold/testsuite/odr_violation2.cc
6410 2010-07-21 Cary Coutant <ccoutant@google.com>
6412 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6413 string, and length fields.
6414 (Output_merge_string::Merged_strings_list): New type.
6415 (Output_merge_string::Merged_strings_lists): New typedef.
6416 (Output_merge_string): Replace merged_strings_ with
6417 merged_strings_lists_.
6418 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6419 Merged_strings_list per input object and section. Don't store pointer
6420 to the string. Don't store length with each merged string entry.
6421 (Output_merge_string::finalize_merged_data): Loop over list of merged
6422 strings lists. Recompute length of each merged string.
6424 2010-07-15 Cary Coutant <ccoutant@google.com>
6426 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6429 2010-07-14 Ian Lance Taylor <iant@google.com>
6431 * descriptors.cc (Descriptors::open): Report correct name in error
6434 2010-07-13 Doug Kwan <dougkwan@google.com>
6436 * arm.cc (Arm_input_section::Arm_input_section): For a
6437 SHT_ARM_EXIDX section, always keeps the input sections.
6438 (Arm_input_section::set_exidx_section_link): New method.
6439 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6440 has_errors_ to false.
6441 (Arm_exidx_input_section::has_errors,
6442 Arm_exidx_input_section::set_has_errors): New methods.
6443 (Arm_exidx_input_section::has_errors_): New data member.
6444 (Arm_relobj::get_exidx_shndx_list): New method.
6445 (Arm_output_section::append_text_sections_to_list): Do not skip
6446 section without SHF_EXECINSTR.
6447 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6449 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6450 section header. Make error messages more verbose. Check for
6451 a non-executable section linked to an EXIDX section.
6452 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6453 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6454 check that there is no deferred EXIDX section if we exit early.
6455 Instead of not making an EXIDX section in case of an error, make one
6456 and set the has_errors flag of it.
6457 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6458 in a relocatable link.
6459 (Target_arm::do_relax): Look for the EXIDX output section instead of
6460 assuming that it is called .ARM.exidx.
6461 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6462 section list. Do not check for SHF_EXECINSTR section flags but
6463 skip any input section with errors.
6464 * output.cc (Output_section::Output_section): Initialize
6465 always_keeps_input_sections_ to false.
6466 (Output_section::add_input_section): Check for
6467 always_keeps_input_sections_.
6468 * output.h (Output_section::always_keeps_input_sections,
6469 Output_section::set_always_keeps_input_sections): New methods.
6470 (Output_section::always_keeps_input_sections): New data member.
6472 2010-07-13 Rafael Espindola <espindola@google.com>
6474 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6475 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6477 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6478 Ian Lance Taylor <iant@google.com>
6480 * output.h (Output_section_lookup_maps::add_merge_section):
6481 Correct check of whether value was inserted.
6482 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6483 (Output_section_lookup_maps::add_relaxed_input_section):
6485 * arm.cc (Target_arm::got_section): Remove used local os.
6486 * i386.cc (Target_i386::got_section): Likewise.
6487 * x86_64.cc (Target_x86_64::got_section): Likewise.
6488 * sparc.cc (Target_sparc::got_section): Likewise.
6489 (Target_sparc::relocate): Remove unused local have_got_offset.
6490 * powerpc.cc (Target_powerpc::relocate): Likewise.
6492 2010-07-13 Ian Lance Taylor <iant@google.com>
6494 * compressed_output.cc (zlib_decompress): Fix signature in
6497 * archive.cc (Archive::include_member): Unlock an external member
6498 of a thin archive. Don't bother to delete an object we know is
6501 2010-07-12 Cary Coutant <ccoutant@google.com>
6503 * compressed_output.cc (zlib_decompress): New function.
6504 (get_uncompressed_size): New function.
6505 (decompress_input_section): New function.
6506 * compressed_output.h (get_uncompressed_size): New function.
6507 (decompress_input_section): New function.
6508 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6509 Handle compressed debug sections.
6510 * layout.cc (is_compressed_debug_section): New function.
6511 (Layout::output_section_name): Map compressed section names to
6513 * layout.h (is_compressed_debug_section): New function.
6514 (is_debug_info_section): Recognize compressed debug sections.
6515 * merge.cc: Include compressed_output.h.
6516 (Output_merge_data::do_add_input_section): Handle compressed
6518 (Output_merge_string::do_add_input_section): Handle compressed
6520 * object.cc: Include compressed_output.h.
6521 (Sized_relobj::Sized_relobj): Initialize new data members.
6522 (build_compressed_section_map): New function.
6523 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6524 * object.h (Object::section_is_compressed): New method.
6525 (Object::do_section_is_compressed): New method.
6526 (Sized_relobj::Compressed_section_map): New type.
6527 (Sized_relobj::do_section_is_compressed): New method.
6528 (Sized_relobj::compressed_sections_): New data member.
6529 * output.cc (Output_section::add_input_section): Handle compressed
6531 * reloc.cc: Include compressed_output.h.
6532 (Sized_relobj::write_sections): Handle compressed debug sections.
6534 2010-07-08 Cary Coutant <ccoutant@google.com>
6536 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6537 weak when resolving to a dynamic def.
6538 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6539 for weak undef/dynamic def cases. Adjust callers.
6540 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6541 undef_binding_weak_.
6542 (Symbol_table::sized_write_globals): Adjust symbol binding.
6543 (Symbol_table::sized_write_symbol): Add binding parameter.
6544 * symtab.h (Symbol::set_undef_binding): New method.
6545 (Symbol::is_undef_binding_weak): New method.
6546 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6547 (Symbol_table::should_override): Add new parameter.
6548 (Symbol_table::sized_write_symbol): Add new parameter.
6550 * testsuite/weak_undef_file1.cc: Add new test case.
6551 * testsuite/weak_undef_file2.cc: Fix header comment.
6552 * testsuite/weak_undef_test.cc: Add new test case.
6554 2010-06-29 Doug Kwan <dougkwan@google.com>
6556 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6557 Initialize USE_SYMBOL_.
6558 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6560 (Arm_reloc_property::uses_symbol_): New data member declaration.
6561 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6562 uses symbol value and symbol is undefined but not weakly undefined.
6564 2010-06-28 Rafael Espindola <espindola@google.com>
6566 * plugin.cc (Plugin::load): Use dlerror.
6568 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6570 * symtab.cc (detect_odr_violations): When reporting an ODR
6571 violation, report an object where the symbol is defined.
6573 2010-06-25 Doug Kwan <dougkwan@google.com>
6575 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6576 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6578 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6579 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6580 target hook to detect function points.
6581 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6582 * icf.h (Icf::check_section_for_function_pointers): Change type of
6583 parameter SECTION_NAME to const reference to std::string. Use
6584 target hook to determine if section may have unsafe pointers.
6585 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6588 2010-06-21 Rafael Espindola <espindola@google.com>
6590 * fileread.cc (Input_file::find_fie): New
6591 (Input_file::open): Use Input_file::find_fie.
6592 * fileread.h (Input_file::find_fie): New
6593 * plugin.cc (set_extra_library_path): New.
6594 (Plugin::load): Add set_extra_library_path to the transfer vector.
6595 (Plugin_manager::set_extra_library_path): New.
6596 (Plugin_manager::add_input_file): Use the extra search path if set.
6597 (set_extra_library_path(): New.
6598 * plugin.h (Plugin_manager): Add set_extra_library_path and
6601 2010-06-19 Cary Coutant <ccoutant@google.com>
6603 * layout.cc (gdb_sections): Add .debug_types.
6604 (lines_only_debug_sections): Likewise.
6606 2010-06-18 Rafael Espindola <espindola@google.com>
6608 * plugin.cc (add_input_file,add_input_library)
6609 (Plugin_manager::add_input_file): Make filename arguments const.
6610 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6613 2010-06-16 Doug Kwan <dougkwan@google.com>
6615 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6616 .ARM.attributes section if we have not merged any input
6617 attributes sections.
6619 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6621 * arm.cc: Allow combining objects with no EABI version
6624 2010-06-15 Rafael Espindola <espindola@google.com>
6626 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6628 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6630 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6631 (struct iovec): Correct !HAVE_READV definition.
6633 2010-06-10 Cary Coutant <ccoutant@google.com>
6635 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6636 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6638 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6641 * symtab.h (Symbol::is_placeholder): New member function.
6642 * target-reloc.h (relocate_section): Check for placeholder symbols.
6644 * testsuite/Makefile.am (plugin_test_8): New test.
6645 (plugin_test_9): New test.
6646 * testsuite/Makefile.in: Regenerate.
6648 2010-06-09 Nick Clifton <nickc@redhat.com>
6650 * yyscript.y (input_list_element): Allow strings prefixed with
6651 the '-' character. Treat these as libraries.
6652 * script.cc (script_add_library): New function. Adds a library
6653 specified by "-l<name>" found in an input script.
6654 * script-c.h: Add prototype for script_add_library.
6656 2010-06-07 Doug Kwan <dougkwan@google.com>
6658 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6659 Restrict stub-group size to be within long conditional branch
6660 range when working around cortex-A8 erratum.
6662 2010-06-07 Damien Diederen <dd@crosstwine.com>
6664 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6667 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6671 (Output_section::Input_section_sort_entry::compare_section_ordering):
6672 Change to return non-zero correctly.
6673 (Output_section::Input_section_sort_section_order_index_compare
6674 ::operator()): Change to fix ambiguity in comparisons.
6676 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6678 * gold.h (is_wildcard_string): New function.
6679 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6680 (Layout::layout_eh_frame): Ditto.
6681 (Layout::find_section_order_index): New method.
6682 (Layout::read_layout_from_file): New method.
6683 * layout.h (Layout::find_section_order_index): New method.
6684 (Layout::read_layout_from_file): New method.
6685 (Layout::input_section_position_): New private member.
6686 (Layout::input_section_glob_): New private member.
6687 * main.cc (main): Call read_layout_from_file here.
6688 * options.h (--section-ordering-file): New option.
6689 * output.cc (Output_section::input_section_order_specified_): New
6691 (Output_section::Output_section): Initialize new member.
6692 (Output_section::add_input_section): Add new parameter.
6693 Keep input sections when --section-ordering-file is used.
6694 (Output_section::set_final_data_size): Sort input sections when
6695 section ordering file is specified.
6696 (Output_section::Input_section_sort_entry): Add new parameter.
6698 (Output_section::Input_section_sort_entry::compare_section_ordering):
6700 (Output_section::Input_section_sort_compare::operator()): Change to
6701 consider section_order_index.
6702 (Output_section::Input_section_sort_init_fini_compare::operator()):
6703 Change to consider section_order_index.
6704 (Output_section::Input_section_sort_section_order_index_compare
6705 ::operator()): New method.
6706 (Output_section::sort_attached_input_sections): Change to sort
6707 according to section order when specified.
6708 (Output_section::add_input_section<32, true>): Add new parameter.
6709 (Output_section::add_input_section<64, true>): Add new parameter.
6710 (Output_section::add_input_section<32, false>): Add new parameter.
6711 (Output_section::add_input_section<64, false>): Add new parameter.
6712 * output.h (Output_section::add_input_section): Add new parameter.
6713 (Output_section::input_section_order_specified): New
6715 (Output_section::set_input_section_order_specified): New method.
6716 (Input_section::Input_section): Initialize section_order_index_.
6717 (Input_section::section_order_index): New method.
6718 (Input_section::set_section_order_index): New method.
6719 (Input_section::section_order_index_): New member.
6720 (Input_section::Input_section_sort_section_order_index_compare): New
6722 (Output_section::input_section_order_specified_): New member.
6723 * script-sections.cc (is_wildcard_string): Delete and move modified
6725 (Output_section_element_input::Output_section_element_input): Modify
6726 call to is_wildcard_string.
6727 (Output_section_element_input::Input_section_pattern
6728 ::Input_section_pattern): Ditto.
6729 (Output_section_element_input::Output_section_element_input): Ditto.
6730 * testsuite/Makefile.am (final_layout): New test case.
6731 * testsuite/Makefile.in: Regenerate.
6732 * testsuite/final_layout.cc: New file.
6733 * testsuite/final_layout.sh: New file.
6735 2010-06-01 Rafael Espindola <espindola@google.com>
6737 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6739 2010-06-01 Rafael Espindola <espindola@google.com>
6741 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6742 visibility of symbols.
6744 2010-05-27 Doug Kwan <dougkwan@google.com>
6746 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6747 from start of output section instead of address for a local symbol
6748 in a merged or relaxed section when doing a relocatable link.
6750 2010-05-26 Rafael Espindola <espindola@google.com>
6753 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6754 adding sections the garbage collector removed.
6755 * gold/testsuite/Makefile.am: Add test.
6756 * gold/testsuite/Makefile.in: Regenerate.
6757 * gold/testsuite/plugin_test_7.sh: New.
6758 * gold/testsuite/plugin_test_7_1.c: New.
6759 * gold/testsuite/plugin_test_7_2.c: New.
6761 2010-05-26 Rafael Espindola <espindola@google.com>
6763 * script-sections.cc (Output_section_definition::set_section_addresses):
6764 Check for --section-start.
6766 2010-05-26 Doug Kwan <dougkwan@google.com>
6768 * arm.cc (Arm_scan_relocatable_relocs): New class.
6769 (Target_arm::relocate_special_relocatable): New method.
6770 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6771 (Arm_relocate_functions::thumb_branch_common): Same.
6772 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6773 instead of Default_scan_relocatable_relocs.
6774 * target-reloc.h (relocate_for_relocatable): Let target handle
6775 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6776 * target.h (Sized_target::relocate_special_relocatable): New method.
6778 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6780 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6782 2010-05-23 Doug Kwan <dougkwan@google.com>
6784 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6786 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6787 with a direct branch, not a conditional branch, to a stub.
6788 * merge.cc (Output_merge_base::record_input_section): New method
6790 (Output_merge_data::do_add_input_section): Record input section if
6791 keeps-input-sections flag is set.
6792 (Output_merge_string::do_add_input_section): Ditto.
6793 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6794 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6796 (Output_merge_base::keeps_input_sections,
6797 Output_merge_base::set_keeps_input_sections,
6798 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6800 (Output_merge_base::Input_sections): New type declaration.
6801 (Output_merge_base::input_sections_begin,
6802 Output_merge_base::input_sections_end,
6803 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6804 (Output_merge_base::bool keeps_input_sections_,
6805 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6806 Output_merge_base::input_sections_): New data members.
6807 (Output_merge_data::do_set_keeps_input_sections): New method
6809 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6810 * output.cc (Output_section::Input_section::relobj): Move method
6811 defintion from class declaration to here and handle merge sections.
6812 (Output_section::Input_section::shndx): Ditto.
6813 (Output_section::Output_section): Remove initializations of removed
6814 data members and initialize new data member LOOKUP_MAPS_.
6815 (Output_section::add_input_section): Set keeps-input-sections flag
6816 for a newly created merge output section as appropriate. Adjust code
6817 to use Output_section_lookup_maps class.
6818 (Output_section::add_relaxed_input_section): Adjst code for lookup
6819 maps code refactoring.
6820 (Output_section::add_merge_input_section): Add a new parameter
6821 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6822 class. If adding input section to a newly created merge output
6823 section fails, remove the new merge section.
6824 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6825 Adjust code for use of the Output_section_lookup_maps class.
6826 (Output_section::find_merge_section): Ditto.
6827 (Output_section::build_lookup_maps): New method defintion.
6828 (Output_section::find_relaxed_input_section): Adjust code to use
6829 Output_section_lookup_maps class.
6830 (Output_section::get_input_sections): Export merge sections. Adjust
6831 code to use Output_section_lookup_maps class.
6832 (Output_section:::add_script_input_section): Adjust code to use
6833 Output_section_lookup_maps class. Update lookup maps for merge
6835 (Output_section::discard_states): Use Output_section_lookup_maps.
6836 (Output_section::restore_states): Same.
6837 * output.h (Merge_section_properties): Move class defintion out of
6839 (Output_section_lookup_maps): New class.
6840 (Output_section::Input_section::is_merge_section): New method
6842 (Output_section::Input_section::relobj): Move defintion out of class
6843 defintion. Declare method only.
6844 (Output_section::Input_section::shndx): Ditto.
6845 (Output_section::Input_section::output_merge_base): New method defintion.
6846 (Output_section::Input_section::u2_.pomb): New union field.
6847 (Output_section::Merge_section_by_properties_map,
6848 Output_section::Output_section_data_by_input_section_map,
6849 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6851 (Output_section::add_merge_input_section): Add new parameter
6852 KEEPS_INPUT_SECTIONS.
6853 (Output_section::build_lookup_maps): New method declaration.
6854 (Output_section::merge_section_map_,
6855 Output_section::merge_section_by_properties_map_,
6856 Output_section::relaxed_input_section_map_,
6857 Output_section::is_relaxed_input_section_map_valid_): Remove data
6859 (Output_section::lookup_maps_): New data member.
6861 2010-05-21 Doug Kwan <dougkwan@google.com>
6864 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6865 avoid a compilation error.
6867 2010-05-19 Rafael Espindola <espindola@google.com>
6869 * script-sections.cc (Output_section_definition::allocate_to_segment):
6870 Update the phdrs_list even when the output section is NULL.
6871 * testsuite/Makefile.am: Add test.
6872 * testsuite/Makefile.in: Regenerate.
6873 * testsuite/script_test_9.cc: New.
6874 * testsuite/script_test_9.sh: New.
6875 * testsuite/script_test_9.t: New.
6877 2010-05-19 Doug Kwan <dougkwan@google.com>
6879 * arm.cc (Arm_input_section::original_size): New method.
6880 (Arm_input_section::do_addralign): Add a cast.
6881 (Arm_input_section::do_output_offset): Remove static cast.
6882 (Arm_input_section::original_addralign,
6883 Arm_input_section::original_size_): Change type to uint32_t.
6884 (Arm_input_section::init): Add safe casts for section alignment
6886 (Arm_input_section::set_final_data_size): Do not set address and
6887 offset of stub table.
6888 (Arm_output_section::fix_exidx_coverage): Change use of of
6889 Output_section::Simple_input_section to that of
6890 Output_section::Input_section.
6891 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6892 except for the first pass.
6893 * output.cc (Output_section::get_input_sections): Change type of
6894 input_sections to std::list<Input_section>.
6895 (Output_section::add_script_input_section): Rename from
6896 Output_section::add_simple_input_section. Change type of SIS
6897 parameter from Simple_input_section to Input_section.
6898 * output.h (Output_section::Simple_input_section): Remove class.
6899 (Output_section::Input_section): Change class visibility to public.
6900 (Output_section::Input_section::addralign): Use stored alignments
6901 for special input sections if set.
6902 (Output_section::Input_section::set_addralign): New method.
6903 (Output_section::get_input_sections): Change parameter type from
6904 list of Simple_input_section to list of Input_section.
6905 (Output_section::add_script_input_section): Rename from
6906 Output_section::add_simple_input_section. Change first parameter's
6907 type from Simple_input_section to Input_section and remove the
6908 second and third parameters.
6909 * script-sections.cc (Input_section::Input_section_list): Change
6910 type to list of Output_section::Input_section/
6911 (Input_section_info::Input_section_info): Change parameter type of
6912 INPUT_SECTION to Output_section::Input_section.
6913 (Input_section_info::input_section): Change return type.
6914 (Input_section_info::input_section_): Change type to
6915 Output_section::Input_section.
6916 (Output_section_element_input::set_section_addresses): Adjust code
6917 to use Output_section::Input_section instead of
6918 Output_section::Simple_input_section. Adjust code for renaming
6919 of Output_section::add_simple_input_section.
6920 (Orphan_output_section::set_section_addresses): Ditto.
6922 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6924 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6925 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6927 2010-05-18 Rafael Espindola <espindola@google.com>
6929 * options.cc (General_options::finalize): Handle -nostdlib.
6930 * options.h (nostdlib): New option.
6931 * script.cc (script_add_search_dir): Handle -nostdlib.
6933 2010-05-12 Doug Kwan <dougkwan@google.com>
6935 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6936 attributes section only if there no attributes section after merging.
6937 (Target_arm::merge_object_attributes): Move value of
6938 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6939 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6940 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6941 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6942 and arm_attr_merge_7.stdout.
6943 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6944 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6945 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6946 arm_attr_merge_7b.o): New rules.
6947 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6949 * testsuite/Makefile.in: Regenerate.
6950 * testsuite/arm_attr_merge.sh: New file.
6951 * testsuite/arm_attr_merge_[67][ab].s: Same.
6953 2010-05-05 Nick Clifton <nickc@redhat.com>
6955 * po/es.po: Updated Spanish translation.
6957 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6959 * Makefile.am (install-exec-local): Properly install gold as
6960 default cross linker.
6961 * Makefile.in: Regenerated.
6963 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6964 Nick Clifton <nickc@redhat.com>
6966 * configure.ac (install_as_default): Define and set to false
6967 unless --enable-gold or --enable-gold=both/gold has been
6969 * configure: Regenerate.
6971 * Makefile.am (install-exec-local): Install the executable as
6972 'ld.gold'. If install_as_default is true then also install it as
6974 * Makefile.in: Regenerated.
6976 2010-04-24 Ian Lance Taylor <iant@google.com>
6978 * layout.cc (Layout::layout_reloc): In relocatable link don't
6979 combine reloc sections for grouped sections.
6981 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6983 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6984 sections that are not ordinary to icf.
6985 * icf.cc (get_section_contents): Handle relocation pointing to section
6986 with no object or shndx information.
6987 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6988 * testsuite/Makefile.in: Regenerate.
6989 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6990 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6992 2010-04-22 Ian Lance Taylor <iant@google.com>
6994 * expression.cc (Expression::Expression_eval_info): Add
6995 result_alignment_pointer field.
6996 (Expression::eval_with_dot): Add result_alignment_pointer
6997 parameter. Change all callers.
6998 (Expression::eval_maybe_dot): Likewise.
6999 (class Binary_expression): Add alignment_pointer parameter to
7000 left_value and right_value. Change all callers.
7001 (BINARY_EXPRESSION): Set result alignment.
7002 (class Trinary_expression): Add alignment_pointer parameter to
7003 arg2_value and arg3_value. Change all callers.
7004 (Trinary_cond::value): Set result alignment.
7005 (Max_expression::value, Min_expression::value): Likewise.
7006 (Align_expression::value): Likewise.
7007 * script-sections.cc (class Sections_element): Add dot_alignment
7008 parameter to set_section_addresses virtual function. Update
7010 (class Output_section_element): Likewise.
7011 (Script_sections::create_segments): Add dot_alignment parameter.
7013 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7014 (Script_sections::set_phdrs_clause_addresses): Likewise.
7015 * script-sections.h: Update declarations.
7016 * script.h: Update declarations.
7017 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7019 * testsuite/script_test_3.t: Set large alignment.
7020 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7021 segment has expected alignment.
7023 2010-04-22 Nick Clifton <nickc@redhat.com>
7025 * po/gold.pot: Updated by the Translation project.
7026 * po/vi.po: Updated Vietnamese translation.
7028 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7030 * testsuite/Makefile.am (check_PROGRAMS): Add
7031 icf_virtual_function_folding_test.
7032 * testsuite/Makefile.in: Regenerated.
7034 2010-04-15 Andrew Haley <aph@redhat.com>
7036 * options.h (merge_exidx_entries): New option.
7037 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7038 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7039 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7040 (Target_arm::merge_exidx_entries): New function.
7041 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7042 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7043 to Arm_exidx_fixup constructor.
7044 Add new arg, merge_exidx_entries.
7045 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7046 Arm_output_section::fix_exidx_coverage.
7048 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7050 * icf.cc (get_section_contents): Check for preemptible functions.
7051 Ignore addend when appropriate.
7052 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7054 (add_from_relobj): Check for section folded.
7055 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7056 * symtab.h (should_add_dynsym_entry): Add new parameter.
7057 * target-reloc.h (scan_relocs): Check for section folded.
7058 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7059 Check reloc types for function pointers in shared objects.
7060 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7062 (icf_preemptible_functions_test): New test case.
7063 (icf_string_merge_test): New test case.
7064 * testsuite.Makefile.in: Regenerate.
7065 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7066 bar_glob. Refactor code.
7067 * testsuite/icf_preemptible_functions_test.cc: New file.
7068 * testsuite/icf_preemptible_functions_test.sh: New file.
7069 * testsuite/icf_string_merge_test.cc: New file.
7070 * testsuite/icf_string_merge_test.sh: New file.
7071 * testsuite/icf_virtual_function_folding_test.cc: New file.
7072 * testsuite/icf_virtual_function_folding_test.sh: New file.
7074 2010-04-14 Doug Kwan <dougkwan@google.com>
7076 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7077 for local symbol recounting if we remove a section due to ICF.
7078 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7079 there are no regular objects in input.
7081 2010-04-13 Doug Kwan <dougkwan@google.com>
7083 * arm.cc (Arm_input_section::set_final_data_size): Compute
7084 accurate final data size instead of using current data size.
7086 2010-04-09 Doug Kwan <dougkwan@google.com>
7088 * layout.cc (Layout::choose_output_section): Handle script section
7090 (Layout::make_output_section_for_script): Add section type parameter.
7091 Handle script section types.
7092 * layout.h (Layout::make_output_section_for_script): Add section
7094 * output.cc (Output_section::Output_section): Initialize data member
7096 (Output_section::do_reset_address_and_file_offset): Do not set address
7097 to 0 if section is a NOLOAD section.
7098 * output.h (Output_section::is_noload): New method.
7099 (Output_section::set_is_noload): Ditto.
7100 (Output_section::is_noload_): New data member.
7101 * script-c.h (Script_section_type): New enum type.
7102 (struct Parser_output_section_header): Add new file section_type.
7103 * script-sections.cc (Sections_element::output_section_name): Add
7104 parameter for returning script section type.
7105 (Output_section_definition::output_section_name): Ditto.
7106 (Output_section_definition::section_type)P; New method.
7107 (Output_section_definiton::script_section_type_name): Ditto.
7108 (Output_section_definition::script_section_type_): New data member.
7109 (Output_section_definition::Output_section_definition): Initialize
7110 data member Output_section_definition::script_section_type_.
7111 (Output_section_definition::create_sections): Pass script section type
7112 to Layout::make_output_section_for_script.
7113 (Output_section_definition::output_section_name): Return script
7114 section type to caller.
7115 (Output_section_definition::set_section_address): Do not advance
7116 dot value and load address if section type is NOLOAD. Set address
7117 of NOLOAD sections regardless of section flags.
7118 (Output_section_definition::print): Print section type if it is
7119 not SCRIPT_SECTION_TYPE_NONE.
7120 (Output_section_definition::section_type): New method.
7121 (Output_section_definition::script_section_type_name): Ditto.
7122 (Script_sections::output_section_name): Add new parameter
7123 PSECTION_TYPE for returning script section type. Pass it to
7124 section elements. Handle discard sections.
7125 (Sort_output_sections::operator()): Handle NOLOAD sections.
7126 * script-sections.h (Script_sections::Section_type): New enum type.
7127 (Script_sections::output_section_name): Add a new parameter for
7128 returning script section type.
7129 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7131 * yyscript.y (union): Add new field SECTION_TYPE.
7132 (COPY, DSECT, INFO, NOLOAD): New tokens.
7133 (opt_address_and_section_type): Change type to output_section_header.
7134 (section_type): New non-terminal
7135 (section_header): Handle section type.
7136 (opt_address_and_section_type): Return section type value.
7138 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7140 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7141 * testsuite/plugin_common_test_2.c (foo): Likewise.
7143 2010-04-08 Doug Kwan <dougkwan@google.com>
7145 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7147 * output.cc (Output_section::add_merge_input_section): Simplify
7148 code and return status of Output_merge_base::add_input_section.
7149 Update merge section map only if Output_merge_base::add_input_section
7152 2010-04-07 Doug Kwan <dougkwan@google.com>
7154 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7155 if section is marked as containing instructions but has no mapping
7157 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7158 correct section index.
7159 (Arm_relobj::find_linked_text_section): Ditto.
7161 2010-04-07 Cary Coutant <ccoutant@google.com>
7163 * archive.cc (include_member): Destroy Read_symbols_data object before
7165 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7166 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7167 (Read_symbols_data::~Read_symbols_data) New destructor.
7168 (Section_relocs::Section_relocs) New constructor.
7169 (Section_relocs::~Section_relocs) New destructor.
7170 (Read_relocs_data::Read_relocs_data) New constructor.
7171 (Read_relocs_data::~Read_relocs_data) New destructor.
7172 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7173 pointers to NULL after deleting.
7175 2010-04-07 Doug Kwan <dougkwan@google.com>
7177 * arm.cc: Replace "endianity" with "endianness" in comments.
7178 (Arm_exidx_cantunwind): Ditto.
7179 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7180 (Arm_relobj::merge_flags_and_attributes): New method.
7181 (Arm_relobj::merge_flags_and_attributes_): New data member.
7182 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7183 (Arm_relobj::scan_sections_for_stubs): Ditto.
7184 (Arm_relobj::do_read_symbols): Check to see if we really want to
7185 merge processor-specific flags and attributes. Exit early if
7186 an object is empty except for section names and the undefined symbol.
7187 (Target_arm::do_finalize_sections): Move check for ELF format to
7188 Arm_relobj::do_read_symbols. Merge processor specific flags and
7189 attributes from a regular object only when we have determined that
7190 it is aapropriate. Do not create an .ARM.attributes section in
7191 output if there is no regular input object.
7192 (Target_arm::merge_processor_specific_flags): Check
7193 --warn-mismatch before printing any error.
7194 (Target_arm::merge_object_attributes): Ditto.
7195 * gold.cc (queue_middle_tasks): Handle the case in which there is
7196 no regular object in input.
7197 * options.cc (General_options::parse_EB): New method.
7198 (General_options::parse_EL): Same.
7199 (General_options::General_options): Initialize endianness_.
7200 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7202 (General_options::Endianness): New enum.
7203 (General_options::endianness): New method.
7204 (General_options::endianness_): New data member.
7205 * parameters.cc (Parameters::set_options): Check target endianness.
7206 (Parameters::set_target_once): Ditto.
7207 (Parameters::check_target_endianness): New method.
7208 (parameters_force_valid_target): If either -EL or -EB is specified,
7209 use it to define endianness of default target.
7210 * parameters.h (Parameters::check_target_endianness): New method
7212 * target.h (class Target): Change "endianity" to "endianness"
7215 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7217 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7218 * configure: Regenerate.
7219 * Makefile.in: Regenerate.
7220 * testsuite/Makefile.in: Regenerate.
7222 2010-04-06 Cary Coutant <ccoutant@google.com>
7225 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7226 prevailing definitions of common symbols.
7227 * testsuite/plugin_test_6.sh: New test case.
7228 * testsuite/plugin_common_test_1.c: New test case.
7229 * testsuite/plugin_common_test_2.c: New test case.
7230 * testsuite/Makefile.am (plugin_test_6): New test case.
7231 * testsuite/Makefile.in: Regenerate.
7233 2010-04-06 Nick Clifton <nickc@redhat.com>
7235 * po/vi.po: New Vietnamese translation.
7237 2010-03-30 Doug Kwan <dougkwan@google.com>
7239 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7241 2010-03-25 Doug Kwan <dougkwan@google.com>
7243 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7244 to avoid a conversion warning on a 32-bit host.
7246 2010-03-24 Ian Lance Taylor <iant@google.com>
7248 * testsuite/script_test_3.t: Add a TLS segment.
7249 * testsuite/Makefile.am (check_PROGRAMS): Add
7250 tls_phdrs_script_test.
7251 (tls_phdrs_script_test_SOURCES): Define.
7252 (tls_phdrs_script_test_DEPENDENCIES): Define.
7253 (tls_phdrs_script_test_LDFLAGS): Define.
7254 (tls_phdrs_script_test_LDADD): Define.
7255 * testsuite/Makefile.in: Rebuild.
7257 2010-03-23 Cary Coutant <ccoutant@google.com>
7259 * fileread.cc (find_or_make_view): Fix comment.
7261 2010-03-23 Ian Lance Taylor <iant@google.com>
7263 * script-sections.cc (class Orphan_section_placement): Define
7264 PLACE_TLS and PLACE_TLS_BSS.
7265 (Orphan_section_placement::Orphan_section_placement): Initialize
7267 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7268 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7269 (tls_script_test_SOURCES): Define.
7270 (tls_script_test_DEPENDENCIES): Define.
7271 (tls_script_test_LDFLAGS): Define.
7272 (tls_script_test_LDADD): Define.
7273 * testsuite/Makefile.in: Rebuild.
7275 2010-03-22 Doug Kwan <dougkwan@google.com>
7277 * arm.cc (Arm_relocate_functions::abs8,
7278 Arm_relocate_functions::abs16): Use correct check for overflow
7279 specified in the ARM ELF specs.
7280 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7281 target of a BLX instruction specially.
7282 (Reloc_stub::stub_type_for_reloc): Ditto.
7283 (Relocate::relocate): Use symbolic names instead of numeric relocation
7284 codes to report error.
7285 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7287 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7288 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7289 thumb2_blx_out_of_range.stdout
7290 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7291 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7292 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7293 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7294 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7295 thumb2_blx_in_range, thumb2_blx_in_range.o,
7296 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7297 thumb2_blx_out_of_range.o): New rules.
7298 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7299 thumb2_blx_in_range and thumb2_blx_out_of_range.
7300 * testsuite/Makefile.in: Regenerate.
7301 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7302 * testsuite/thumb_blx_in_range.s: New file.
7303 * testsuite/thumb_blx_out_of_range.s: New file.
7305 2010-03-22 Rafael Espindola <espindola@google.com>
7307 * archive.cc (Should_include): Move to archive.h.
7308 (should_include_member): Make it a member of Archive.
7310 (Add_lib_group_symbols): New.
7311 * archive.h: Include options.h.
7312 (Archive_member): Moved from Archive.
7313 (Should_include): Moved from archive.cc.
7315 (Add_lib_group_symbols): New.
7316 * dynobj.cc (do_should_include_member): New.
7317 * dynobj.h (do_should_include_member): New.
7318 * gold.cc (queue_initial_tasks): Update call to queue.
7319 * main.cc (main): Print lib group stats.
7320 * object.cc (do_should_include_member): New.
7321 * object.h: Include archive.h.
7322 (Object::should_include_member): New.
7323 (Object::do_should_include_member): New.
7324 (Sized_relobj::do_should_include_member): New.
7325 * options.cc (General_options::parse_start_lib): New.
7326 (General_options::parse_end_lib): New.
7327 (Input_arguments::add_file): Handle lib groups.
7328 (Input_arguments::start_group): Check we are not in a lib.
7329 (Input_arguments::start_lib): New.
7330 (Input_arguments::end_lib): New.
7331 * options.h (General_options): Add start_lib and end_lib.
7332 (Input_argument::lib_): New.
7333 (Input_argument::lib): New.
7334 (Input_argument::is_lib): New.
7335 (Input_file_lib): New.
7336 (Input_arguments::in_lib_): New.
7337 (Input_arguments::in_lib): New.
7338 (Input_arguments::start_lib): New.
7339 (Input_arguments::end_lib_): New.
7340 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7341 in unused members as preempted.
7342 (Sized_pluginobj::do_should_include_member): New.
7343 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7344 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7346 (Read_symbols::do_whole_lib_group): New.
7347 (Read_symbols::do_lib_group): New.
7348 (Read_symbols::do_read_symbols): Handle lib groups.
7349 (Read_symbols::get_name): Handle lib groups.
7350 * readsyms.h (Read_symbols): Add an archive member pointer.
7351 (Read_symbols::do_whole_lib_group): New.
7352 (Read_symbols::do_lib_group): New.
7353 (Read_symbols::member_): New.
7354 * script.cc (read_input_script): Update call to queue_soon.
7356 2010-03-19 Doug Kwan <dougkwan@google.com>
7358 * arm.cc (Stub_table::Stub_table): Initialize new data members
7359 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7360 (Stub_table::add_reloc_stub): Assign stub offset and update
7361 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7362 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7364 (Stub_table::update_data_size_and_addralign): Use
7365 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7366 instead of going over all reloc stubs.
7367 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7368 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7369 Stringpool_template::offset_ to size of Stringpool_char.
7370 (Stringpool_template::new_key_offset): Remove code to initialize
7371 Stringpool_template::offset_.
7372 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7373 Stringpool_template::offset_ to zero.
7375 2010-03-15 Doug Kwan <dougkwan@google.com>
7377 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7379 (Stringpool_template::new_key_offset): New method.
7380 (Stringpool_template::add_string): Assign offsets when adding new
7382 (Stringpool_template::set_string_offsets): Do not set string offsets
7383 when not optimizing.
7384 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7386 (Chunked_vector::clear): Clear size_.
7387 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7388 (Chunked_vector::size): Return size_.
7389 (Chunked_vector::push_back): Use size_ to find insert position.
7390 (Chunked_vector::size_): New data member.
7391 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7392 (Stringpool_template::new_key_offset): New method declaration.
7393 (Stringpool_template::offset_): New data member.
7395 2010-03-15 Rafael Espindola <espindola@google.com>
7397 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7398 Add_symbols' constructor.
7399 * readsyms.h (Add_symbols): Remove the input_group member.
7401 2010-03-10 Ian Lance Taylor <iant@google.com>
7403 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7404 target to ask whether a reference to a symbol requires a stack
7406 * target.h (Target::is_call_to_non_split): New function.
7407 (Target::do_is_call_to_non_split): Declare virtual function.
7408 * target.cc: Include "symtab.h".
7409 (Target::do_is_call_to_non_split): New function.
7410 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7412 2010-03-10 Cary Coutant <ccoutant@google.com>
7414 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7415 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7416 (File_read::open[2]): Add whole_file_view_ to list of views.
7417 (File_read::make_view): Remove test of whole_file_view_.
7418 (File_read::find_or_make_view): Create whole_file_view_ if
7420 (File_read::clear_views): Replace bool parameter with enum;
7421 adjust all callers. Don't delete views with permanent data;
7422 do delete cached views and views from archives if
7423 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7424 if clearing the corresponding view.
7425 * fileread.h (File_read::Clear_views_mode): New enum.
7426 (File_read::View::is_permanent_view): New method.
7427 (File_read::clear_views): Replace bool parameter
7428 with enum; adjust all callers.
7429 * options.h (General_options): Change keep_files_mapped option;
7430 add map_whole_files.
7431 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7433 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7436 2010-03-10 David S. Miller <davem@davemloft.net>
7438 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7440 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7442 * icf.cc (get_section_contents): Add '@' marker after processing the
7445 2010-03-08 Doug Kwan <dougkwan@google.com>
7447 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7448 due to a conversion warning.
7449 (Arm_relobj::update_output_local_symbol_count): Check for local
7450 symbol with unset output index.
7452 2010-03-05 Ian Lance Taylor <iant@google.com>
7454 * options.h (class General_options): Add --spare-dynamic-tags.
7455 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7456 --spare-dynamic-tags.
7458 2010-03-05 Ian Lance Taylor <iant@google.com>
7460 * incremental.cc: Include "libiberty.h".
7462 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7464 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7465 function, is_info_ member.
7466 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7467 (Versions::Versions): Update caller.
7468 (Versions::define_base_version): Likewise.
7469 (Versions::add_def): Likewise.
7471 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7473 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7474 (Scan::possible_function_pointer_reloc): New function.
7475 (Scan::local_reloc_may_be_function_pointer): Change to call
7476 possible_function_pointer_reloc.
7477 (Scan::global_reloc_may_be_function_pointer): Ditto.
7478 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7479 relocations in ".data.rel.ro._ZTV" section.
7480 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7481 * testsuite/icf_safe_so_test.cc: Ditto.
7482 * testsuite/icf_safe_test.cc: Ditto.
7483 * testsuite/icf_safe_test.sh: Ditto.
7485 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7486 Ian Lance Taylor <iant@google.com>
7488 * target-reloc.h (relocate_section): Check the symbol table index
7489 for -1U before setting the local symbol index.
7490 (scan_relocatable_relocs): If copying the relocation, record that
7491 the local symbol is required.
7492 * object.h (Symbol_value::is_output_symtab_index_set): New
7494 (Symbol_value::may_be_discarded_from_output_symtab): New
7496 (Symbol_value::has_output_symtab_entry): New function.
7497 (Symbol_value::needs_output_symtab_entry): Remove.
7498 (Symbol_value::output_symtab_index): Make sure the symbol index is
7500 (Symbol_value::set_output_symtab_index): Make sure the symbol
7501 index is not set. Make sure the new index is valid.
7502 (Symbol_value::set_must_have_output_symtab_entry): New function.
7503 (Symbol_value::has_output_dynsym_entry): New function.
7504 (Symbol_value::set_output_dynsym_index): Make sure the new index
7506 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7507 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7508 local symbol if permitted.
7509 (Sized_relobj::do_finalize_local_symbols): Call
7510 is_output_symtab_index_set rather than needs_output_symtab_entry.
7511 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7512 rather than needs_output_symtab_entry. Call
7513 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7514 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7515 is_output_symtab_index_set rather than needs_output_symtab_entry.
7516 * testsuite/discard_locals_relocatable_test.c: New file.
7517 * testsuite/discard_locals_test.sh: Test -r.
7518 * testsuite/Makefile.am (check_DATA): Add
7519 discard_locals_relocatable_test1.syms,
7520 discard_local_relocatable_test2.syms.
7521 (MOSTLYCLEANFILES): Likewise. Also add
7522 discard_locals_relocatable_test1.lout and
7523 discard_locals_relocatable_test2.out.
7524 (discard_locals_relocatable_test1.syms): New target.
7525 (discard_locals_relocatable_test.o): New target.
7526 (discard_locals_relocatable_test1.out): New target.
7527 (discard_locals_relocatable_test2.syms): New target.
7528 (discard_locals_relocatable_test2.out): New target.
7529 (various): Add missing ../ld-new dependencies.
7530 * testsuite/Makefile.in: Rebuild.
7532 2010-03-03 Nick Clifton <nickc@redhat.com>
7534 * po/fi.po: New Finnish translation.
7536 2010-03-01 Doug Kwan <dougkwan@google.com>
7538 * layout.cc (Layout::Layout): Force section types of .init_array*,
7539 .preinit_array* and .fini_array* sections.
7540 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7541 Fix check of return value of std::string::find.().
7542 (Output_section::Input_section_sort_compare::operator()): Remove
7543 comment about .init_array.
7544 (Output_section::Input_section_sort_init_fini_compare::operator()):
7546 (Output_section::sort_attached_input_sections): Handle .init_array
7547 and .fini_array specially.
7548 * output.h (Output_section::Inut_section_sort_compare): Update
7550 (Output_section::Input_section_sort_init_fini_compare): New struct.
7552 2010-02-26 Doug Kwan <dougkwan@google.com>
7554 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7555 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7556 * testsuite/debug_msg.sh: Avoid matching source line number for
7557 use of global variable undef_int.
7559 2010-02-26 Doug Kwan <dougkwan@google.com>
7561 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7562 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7563 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7564 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7565 * options.cc (General_options::General_options): Initialize member
7567 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7568 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7569 and rm_no_fix_v4bx.stdout
7570 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7571 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7572 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7573 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7574 and arm_no_fix_v4bx.
7575 * Makefile.in: Regenerate.
7576 * testsuite/arm_fix_v4bx.s: New file.
7577 * testsuite/arm_fix_v4bx.sh: Ditto.
7579 2010-02-24 Doug Kwan <dougkwan@google.com>
7581 * arm.cc (Target_arm::got_section): Make the .got section the first
7582 non RELRO section in the data segment.
7583 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7584 suffixes of section names.
7586 2010-02-24 Doug Kwan <dougkwan@google.com>
7588 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7589 flags and attributes merging if an input file is a binary file.
7590 * fileread.cc (Input_file::open): Record format of original file.
7591 * fileread.h (Input_file::Format): New enum type.
7592 (Input_file::Input_file): Initialize data member format_.
7593 (Input_file::format): New method definition.
7594 (Input_file::format_):: New data member.
7596 2010-02-24 Doug Kwan <dougkwan@google.com>
7598 * arm.cc (Arm_output_data_got): New class.
7599 (ARM_TCB_SIZE): New constant
7600 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7601 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7602 If user uses a script with a SECTIONS clause, issue only a warning
7603 for a misplaced EXIDX input section. Otherwise, issue an error.
7604 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7606 (Target_arm::got_mode_index_entry): Handle static linking.
7607 (Target_arm::Scan::local): Ditto.
7608 (Target_arm::Scan::global): Ditto.
7609 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7610 all incorrectly implemented relocations.
7611 (Target_arm::fix_exidx_coverage): Pass layout to
7612 Arm_output_section::fix_exidx_coverage.
7613 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7614 from ".ARM.exidx." and ".ARM.extab.".
7616 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7618 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7619 section if it does not already exist.
7620 * attributes.cc (Attributes_section_data::Attributes_section_data):
7621 Don't crash if size is zero.
7623 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7624 Ian Lance Taylor <iant@google.com>
7626 * gold.cc (queue_middle_tasks): If no input files were opened,
7628 * workqueue.h (Task_function::Task_function): Assert that there is
7631 2010-02-22 Doug Kwan <dougkwan@google.com>
7633 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7634 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7635 types to avoid warnings due to different uint64_t implementations
7638 2010-02-21 Doug Kwan <dougkwan@google.com>
7640 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7641 handling of the maximum backward branch offset.
7642 (Arm_relocate_functions::thumb_branch_common): Ditto.
7643 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7644 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7645 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7646 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7647 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7648 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7649 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7650 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7651 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7652 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7653 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7654 thumb2_bl_out_of_range.o): New rules.
7655 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7656 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7657 thumb2_bl_out_of_range
7658 * testsuite/Makefile.in: Regenerate.
7659 * testsuite/arm_bl_in_range.s: New file.
7660 * testsuite/arm_bl_out_of_range.s: Ditto.
7661 * testsuite/arm_branch_in_range.sh: Ditto.
7662 * testsuite/arm_branch_range.t: Ditto.
7663 * testsuite/thumb2_branch_range.t: Ditto.
7664 * testsuite/thumb_bl_in_range.s: Ditto.
7665 * testsuite/thumb_bl_out_of_range.s: Ditto.
7666 * testsuite/thumb_branch_range.t: Ditto.
7668 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7670 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7671 Add reloc offset information.
7672 * icf.cc (get_section_contents): Change iterators to point to the new
7673 vectors. Add reloc offset information to the contents.
7674 * icf.h (Icf::Sections_reachable_info): New typedef.
7675 (Icf::Sections_reachable_list): New typedef.
7676 (Icf::Offset_info): New typedef.
7677 (Icf::Reloc_info): New struct typedef.
7678 (Icf::Reloc_info_list): New typedef.
7679 (Icf::symbol_reloc_list): Delete method.
7680 (Icf::addend_reloc_list): Delete method.
7681 (Icf::section_reloc_list): Delete method.
7682 (Icf::reloc_info_list): New method.
7683 (Icf::reloc_info_list_): New member.
7685 2010-02-19 Doug Kwan <dougkwan@google.com>
7687 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7688 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7689 * arm.cc (Arm_relocation_functions): New forward declaration.
7690 (Target_arm::Target_arm): Initialize new data members
7691 got_mod_index_offset_ and tls_base_symbol_defined_.
7692 (Target_arm::Relocate::relocate_tls): New method.
7693 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7694 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7696 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7697 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7698 (Target_arm::got_mod_index_offset_,
7699 Target_arm::tls_base_symbol_defined_): New data members.
7700 (Target_arm::Scan::local, Target::Scan::global,
7701 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7704 2010-02-18 Doug Kwan <dougkwan@google.com>
7706 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7707 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7708 text section as a parameter becuase some broken tools may not set
7709 the link in section header.
7710 (Target_arm::has_got_section): New method.
7711 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7712 without any mapping symbol as data only. Remove warning.
7713 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7714 link in its section header, try to discover the link by inspecting the
7715 REL31 relocation at the beginning of the section.
7716 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7718 (Target_arm::Scan::global): Treat any reference to the symbol
7719 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7721 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7723 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7724 (Scan::global_reloc_may_be_function_pointer): New function.
7725 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7726 (Scan::global_reloc_may_be_function_pointer): New function.
7727 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7728 (Scan::global_reloc_may_be_function_pointer): New function.
7729 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7730 (Scan::global_reloc_may_be_function_pointer): New function.
7731 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7732 (Scan::global_reloc_may_be_function_pointer): New function.
7733 (Scan::possible_function_pointer_reloc): New function.
7734 (Target_x86_64::can_check_for_function_pointers): New function.
7735 * gc.h (gc_process_relocs): Scan relocation types to determine if
7736 function pointers were taken for targets that support it.
7737 * icf.cc (Icf::find_identical_sections): Include functions for
7738 folding in safe ICF whose pointer is not taken.
7739 * icf.h (Secn_fptr_taken_set): New typedef.
7740 (fptr_section_id_): New member.
7741 (section_has_function_pointers): New function.
7742 (set_section_has_function_pointers): New function.
7743 (check_section_for_function_pointers): New function.
7744 * options.h: Fix comment for safe ICF option.
7745 * target.h (can_check_for_function_pointers): New function.
7746 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7747 Modify icf_safe_test for X86-64.
7748 * testsuite/Makefile.in: Regenerate.
7749 * testsuite/icf_safe_so_test.cc: New file.
7750 * testsuite/icf_safe_so_test.sh: New file.
7751 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7752 (main): Change to take pointer to function kept_func_3.
7753 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7754 folding is done correctly for X86-64.
7756 2010-02-12 David S. Miller <davem@davemloft.net>
7758 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7759 is_symbolless parameter.
7760 (Output_reloc<SHT_REL>::is_symbolless): New.
7761 (Output_reloc<SHT_REL>::is_symbolless_): New.
7762 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7763 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7764 (Output_reloc<SHT_RELA>::is_symbolless): New.
7765 (Output_data_reloc::add_global): Handle is_symbolless.
7766 (Output_data_reloc::add_global_relative): Likewise.
7767 (Output_data_reloc::add_local): Likewise.
7768 (Output_data_reloc::add_local_relative): Likewise.
7769 (Output_data_reloc::add_symbolless_global_addend): New.
7770 (Output_data_reloc::add_symbolless_local_addend): New.
7771 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7773 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7774 instead of ->is_relative_
7775 (Output_reloc::write): Likewise.
7776 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7777 (Output_reloc::write_rel): Simplify.
7779 * sparc.cc (Target_sparc::Scan::local): Use
7780 ->add_symbolless_local_addend as needed.
7781 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7782 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7783 based upon relocation offset.
7785 2010-02-11 Doug Kwan <dougkwan@google.com>
7787 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7788 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7789 beginning of function.
7790 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7791 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7792 parameter is_32bit in calls to should_apply_static_reloc.
7793 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7794 (check_DATA): Add arm_abs_global.stdout.
7795 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7796 arm_abs_global.stdout): New rules.
7797 (MOSTLLYCLEANFILES): Add arm_abs_global
7798 * Makefile.in: Regenerate.
7799 * testsuite/arm_abs_global.s: New file.
7800 * testsuite/arm_abs_global.sh: Ditto.
7801 * testsuite/arm_abs_lib.s: Ditto.
7803 2010-02-11 Ian Lance Taylor <iant@google.com>
7805 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7807 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7808 Allocate_commons_task first.
7809 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7810 task, rather than symtab_lock_.
7811 (Gc_process_relocs::~Gc_process_relocs): New function.
7812 (Gc_process_relocs::is_runnable): Check this_blocker_.
7813 (Gc_process_relocs::locks): Use next_blocker_ rather than
7815 (Scan_relocs::~Scan_relocs): New function.
7816 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7818 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7820 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7821 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7822 constructor accordingly.
7823 (class Gc_process_relocs): Likewise.
7824 (class Scan_relocs): Likewise.
7825 * common.h (class Allocate_commons_task): Remove symtab_lock_
7826 field, and corresponding constructor parameter.
7827 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7829 (Allocate_commons_task::locks): Likewise.
7831 2010-02-11 Ian Lance Taylor <iant@google.com>
7833 * gold-threads.h (class Once): Define.
7834 (class Initialize_lock): Rewrite as child of Once.
7835 * gold-threads.cc (class Once_initialize): Define.
7836 (once_pointer_control): New static variable.
7837 (once_pointer, once_arg): New static variables.
7838 (c_run_once): New static function.
7839 (Once::Once, Once::run_once, Once::internal_run): New functions.
7840 (class Initialize_lock_once): Remove.
7841 (initialize_lock_control): Remove.
7842 (initialize_lock_pointer): Remove.
7843 (initialize_lock_once): Remove.
7844 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7845 (Initialize_lock::initialize): Rewrite.
7846 (Initialize_lock::do_run_once): New function.
7847 * archive.cc (Archive::interpret_header): Only clear name if it is
7849 * fileread.cc: Include "gold-threads.h"
7850 (file_counts_lock): New static variable.
7851 (file_counts_initialize_lock): Likewise.
7852 (File_read::release): Only increment counts when using --stats.
7853 Use a lock around the increment.
7854 * parameters.cc (class Set_parameters_target_once): Define.
7855 (set_parameters_target_once): New static variable.
7856 (Parameters::Parameters): Move here from parameters.h.
7857 (Parameters::set_target): Rewrite.
7858 (Parameters::set_target_once): New function.
7859 (Parameters::clear_target): Move here and rewrite.
7860 * parameters.h (class Parameters): Update declarations. Add
7861 set_parameters_target_once_ field.
7862 (Parameters::Parameters): Move to parameters.cc.
7863 (Parameters::clear_target): Likewise.
7864 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7866 (Start_group::~Start_group): New function.
7867 (Start_group::is_runnable): New function.
7868 (Start_group::locks, Start_group::run): New functions.
7869 (Finish_group::run): Change saw_undefined to size_t.
7870 * readsyms.h (class Start_group): Define.
7871 (class Finish_group): Change saw_undefined_ field to size_t.
7872 (Finish_group::Finish_group): Remove saw_undefined and
7873 this_blocker parameters. Change all callers.
7874 (Finish_group::set_saw_undefined): New function.
7875 (Finish_group::set_blocker): New function.
7876 * symtab.h (class Symbol_table): Change saw_undefined to return
7877 size_t. Change saw_undefined_ field to size_t.
7878 * target-select.cc (Set_target_once::do_run_once): New function.
7879 (Target_selector::Target_selector): Initialize set_target_once_
7880 field. Don't initialize lock_ and initialize_lock_ fields.
7881 (Target_selector::instantiate_target): Rewrite.
7882 (Target_selector::set_target): New function.
7883 * target-select.h (class Set_target_once): Define.
7884 (class Target_selector): Update declarations. Make
7885 Set_target_once a friend. Remove lock_ and initialize_lock_
7886 fields. Add set_target_once_ field.
7888 2010-02-10 Ian Lance Taylor <iant@google.com>
7890 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7892 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7893 (queue_middle_tasks): Add all blockers before queueing any tasks.
7894 (queue_final_tasks): Likewise.
7895 * token.h (Task_token::add_blockers): New function.
7896 * object.h (Input_objects::number_of_relobjs): New function.
7898 2010-02-10 Ian Lance Taylor <iant@google.com>
7900 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7901 shared, not if not position independent.
7902 * x86_64.cc (Relocate::relocate_tls): Likewise.
7903 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7904 (tls_pie_pic_test): New target.
7905 * testsuite/Makefile.in: Rebuild.
7907 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7908 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7909 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7910 * testsuite/Makefile.in: Rebuild.
7912 2010-02-09 David S. Miller <davem@davemloft.net>
7914 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7915 R_SPARC_RELATIVE using ->add_local_relative().
7916 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7918 * output.h (Output_data_dynamic::add_section_size): New method
7919 that takes two Output_data objects.
7920 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7921 entry param. Handle it in initializers.
7922 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7923 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7924 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7926 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7927 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7928 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7929 for dynrel_includes_plt.
7930 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7931 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7932 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7934 (Target_sparc::do_finalize_sections): Update to pass true for
7935 dynrel_includes_plt.
7936 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7937 output before .rela.plt
7938 (Target_powerpc::do_finalize_sections): Update to pass true for
7939 dynrel_includes_plt when 32-bit.
7941 2010-02-08 Doug Kwan <dougkwan@google.com>
7943 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7945 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7946 Arm_relobj::scan_section_for_cortex_a8_stubs,
7947 Arm_relobj::do_relocation_section): Instead of calling
7948 Output_section::output_address, use faster
7949 Arm_relobj::simple_input_section_output_address.
7951 2010-02-08 David S. Miller <davem@davemloft.net>
7953 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7954 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7955 relocation helper function.
7957 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7958 just like R_SPARC_GOT{10,13,22}.
7959 (Target_sparc::Scan::local): Likewise.
7960 (Target_sparc::Relocate:relocate): Likewise.
7962 2010-02-06 Ian Lance Taylor <iant@google.com>
7964 * configure.ac: Rewrite targetobjs duplicate removal code to use
7965 only shell constructs.
7966 * configure: Rebuild.
7968 2010-02-05 Doug Kwan <dougkwan@google.com>
7971 * arm.cc (Arm_relobj::section_is_scannable): New method.
7972 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7973 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7975 2010-02-04 Doug Kwan <dougkwan@google.com>
7978 * arm-reloc-property.cc (cstdio): Include.
7979 * configure.ac (targetobjs): Remove duplicates.
7980 * configure: Regenerate.
7981 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7982 big and little endian version for a given address size.
7984 2010-02-03 Doug Kwan <dougkwan@google.com>
7986 * arm-reloc-property.cc
7987 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7989 * arm-reloc-property.h
7990 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7991 New method definition.
7992 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7994 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7996 (GOT_PREL): Change implemented to Y.
7997 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7998 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7999 (Arm_relocate_functions::movw_abs_nc): Remove method.
8000 (Arm_relocate_functions::movt_abs): Ditto.
8001 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8002 (Arm_relocate_functions::thm_movt_abs): Ditto.
8003 (Arm_relocate_functions::movw_rel_nc): Ditto.
8004 (Arm_relocate_functions::movw_rel): Ditto.
8005 (Arm_relocate_functions::movt_rel): Ditto.
8006 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8007 (Arm_relocate_functions:thm_movw_rel): Ditto.
8008 (Arm_relocate_functions:thm_movt_rel): Ditto.
8009 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8010 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8011 New method definitions.
8012 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8013 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8014 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8015 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8016 (Target_arm::Relocate::relocate): Check for non-static or
8017 unimplemented relocation code and exit early. Change calls to
8018 Target_arm::reloc_uses_thumb_bit and
8019 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8020 instead. Refactor code to handle similar relocations to increase
8021 code sharing. Remove check for unsupported relocation code in switch
8023 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8024 relocation property table to find out size. Change error message to
8025 print out the name of a relocation code instead of the numeric value.
8026 (Target_arm::scan_reloc_for_stub): Use relocation property table
8027 instead of calling Target_arm::reloc_uses_thumb_bit().
8029 2010-02-02 Doug Kwan <dougkwan@google.com>
8031 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8032 types of relaxed input section.
8034 2010-02-02 Doug Kwan <dougkwan@google.com>
8036 * Makefile.am (HFILES): Add arm-reloc-property.h.
8038 (TARGETSOURCES): Add arm-reloc-property.cc
8039 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8040 (libgold_a_SOURCES): $(DEFFILES)
8041 * Makefile.in: Regenerate.
8042 * arm-reloc-property.cc: New file.
8043 * arm-reloc-property.h: New file.
8044 * arm-reloc.def: New file.
8045 * arm.cc: Update comments.
8046 (arm-reloc-property.h): New included header.
8047 (arm_reloc_property_table): New global variable.
8048 (Target_arm::do_select_as_default_target): New method definition.
8049 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8050 arm-reloc-property to targ_extra_obj.
8051 * parameters.cc (set_parameters_target): Call
8052 Target::select_as_default_target().
8053 * target.h (Target::select_as_default_target): New method definition.
8054 (Target::do_select_as_default_target): Same.
8056 2010-02-01 Doug Kwan <dougkwan@google.com>
8058 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8059 first_output_text_section_.
8060 (Arm_exidx_fixup::first_output_text_section): New method definition.
8061 (Arm_exidx_fixup::first_output_text_section_): New data member.
8062 (Arm_exidx_fixup::process_exidx_section): Record the first text
8063 output section seen.
8064 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8065 and entsize in output section header.
8067 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8069 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8070 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8071 (Arm_relocate_functions::thm_alu11): New Method.
8072 (Arm_relocate_functions::thm_pc8): New Method.
8073 (Arm_relocate_functions::thm_pc12): New Method.
8074 (Target_arm::Scan::local): Handle the relocations.
8075 (Target_arm::Scan::global): Likewise.
8076 (Target_arm::Relocate::relocate): Likewise.
8077 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8079 2010-01-29 Doug Kwan <dougkwan@google.com>
8081 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8082 of relocation types as ld.
8084 2010-01-29 Doug Kwan <dougkwan@google.com>
8086 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8088 (Arm_relocate_functions::thumb_branch_common): Ditto.
8089 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8090 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8091 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8092 Arm_relocate_functions::jump24): Remove.
8093 (Target_arm::Relocate::relocate): Adjust code to call
8094 Arm_relocation_functions::arm_branch_common and
8095 Arm_relocation_functions::thumb_branch_common instead of their removed
8096 wrappers. Merge switch-cases together to reduce source code size.
8098 2010-01-29 Doug Kwan <dougkwan@google.com>
8100 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8101 output_local_symbol_count_needs_update_.
8102 (Arm_relobj::output_local_symbol_count_needs_update,
8103 Arm_relobj::set_output_local_symbol_count_needs_update,
8104 Arm_relobj::update_output_local_symbol_count): New methods.
8105 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8107 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8108 of pointed function as in a R_ARM_PREL31 relocation.
8109 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8110 for output local symbol count updating.
8111 (Target_arm::do_relax): Update output local symbol counts in objects
8113 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8115 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8117 * arm.cc: Added support for the ARM relocations:
8118 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8119 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8120 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8122 (Arm_relocate_functions::movw_rel): New method.
8123 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8124 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8126 (Arm_relocate_functions::thm_movw_rel): New method.
8127 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8129 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8131 (Target_arm::Scan::global): Likewise.
8132 (Target_arm::Relocate::relocate): Likewise.
8133 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8136 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8138 * arm.cc: Added support for ARM group relocations.
8139 (Target_arm::reloc_needs_sym_origin): New method.
8140 (Arm_relocate_functions::calc_grp_kn): New method.
8141 (Arm_relocate_functions::calc_grp_residual): New method.
8142 (Arm_relocate_functions::calc_grp_gn): New method.
8143 (Arm_relocate_functions::arm_grp_alu): New Method.
8144 (Arm_relocate_functions::arm_grp_ldr): New Method.
8145 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8146 (Arm_relocate_functions::arm_grp_ldc): New Method.
8147 (Target_arm::Scan::local): Handle the ARM group relocations.
8148 (Target_arm::Scan::global): Likewise.
8149 (Target_arm::Relocate::relocate): Likewise.
8150 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8153 2010-01-26 Doug Kwan <dougkwan@google.com>
8155 * arm.cc (set): Include.
8156 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8158 (Arm_output_section::Text_section_list): New type.
8159 (Arm_output_section::append_text_sections_to_list): New method.
8160 (Arm_output_section::fix_exidx_coverage): Ditto.
8161 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8162 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8163 Relobj::set_section_offset() instead of
8164 Sized_relobj::invalidate_section_offset().
8165 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8166 parameter for section headers. Ignore relocation sections for
8167 unallocated sections and EXIDX sections.
8168 (Target_arm::fix_exidx_coverage): New method.
8169 (Target_arm::output_section_address_less_than): New type.
8170 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8171 linked text section instead of the EXIDX section.
8172 (Arm_output_section::create_stub_group): Add an assertion to check
8173 that this is not an EXIDX output section.
8174 (Arm_output_section::append_text_sections_to_list): New method.
8175 (Arm_output_section::fix_exidx_coverage): Ditto.
8176 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8177 Arm_relobj::section_needs_reloc_stub_scanning.
8178 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8180 (Target_arm::fix_exidx_coverage): New method.
8181 * object.h (Relobj::set_output_section): New method.
8182 (Sized_relobj::invalidate_section_offset): Remove method.
8183 (Sized_relobj::do_invalidate_section_offset): Remove method.
8184 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8186 2010-01-25 Doug Kwan <dougkwan@google.com>
8188 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8189 Fix warning due to signed and unsigned comparison on a 32-bit host.
8191 2010-01-22 Doug Kwan <dougkwan@google.com>
8193 * arm.cc (Target_arm::do_relax): Record an output section for section
8194 offset adjustment it contains any stub table that has changed.
8195 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8196 offsets in an output section if necessary.
8197 * output.cc (Output_section::Output_section): Initialize
8198 section_offsets_need_adjustments_.
8199 (Output_section::add_input_section_for_script): Renamed to
8200 Output_section::add_simple_input_section.
8201 (Output_section::save_states): Add a comment.
8202 (Output_section::discard_states): New method defintion.
8203 (Output_section::adjust_section_offsets): Same.
8204 * output.h (Output_section::add_input_section_for_script): Renamed to
8205 Output_section::add_simple_input_section.
8206 (Output_section::discard_states): New method declaration.
8207 (Output_section::adjust_section_offsets): Same.
8208 (Output_section::section_offsets_need_adjustment,
8209 Output_section::set_section_offsets_need_adjustment): New method
8211 (Output_section::section_offsets_need_adjustment_): New data member.
8212 * script-sections.cc
8213 (Output_section_element_input::set_section_address): Adjust code for
8214 renaming of Output_section::add_input_section_for_script.
8215 (Orphan_output_section::set_section_address): Same.
8217 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8219 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8220 Fix_v4bx enum values .
8221 * gold/options.h (General_options): New option definitions.
8222 (General_options::fix_v4bx): New method.
8223 (General_options::Fix_v4bx): New enum.
8224 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8225 (General_options::parse_fix_v4bx_interworking): New method.
8227 2010-01-22 Doug Kwan <dougkwan@google.com>
8229 * arm.cc (Arm_exidx_fixup): New class.
8231 2010-01-21 Doug Kwan <dougkwan@google.com>
8233 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8235 (Arm_exidx_section_offset_map): New type.
8237 2010-01-21 Doug Kwan <dougkwan@google.com>
8239 * arm.cc (Arm_exidx_input_section): New class.
8240 (Arm_relobj::exidx_input_section_by_link,
8241 Arm_relobj::exidx_input_section_by_shndx,
8242 Arm_relobj::make_exidx_input_section): New methods.
8243 (read_arm_attributes_section): Remove.
8244 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8245 information about them.
8246 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8249 2010-01-20 Doug Kwan <dougkwan@google.com>
8251 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8252 Input_section_specifier to Section_id.
8253 (Target_arm::new_arm_input_section: Adjust code for change of key
8255 (Target_arm::find_arm_input_section): Ditto.
8256 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8257 (Section_id): Remove.
8258 (Garbage_collection::Section_id_hash): Remove.
8259 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8260 (Section_id): Remove.
8261 (Icf::Section_id_hash): Remove.
8262 * object.h (Section_id, Const_section_id, Section_id_hash,
8263 Const_section_id_hash): New type definitions.
8264 * output.cc (Output_section::add_relaxed_input_section): Change to
8265 use Const_section_id instead of Input_section_specifier as key type.
8266 (Output_section::add_merge_input_section): Ditto.
8267 (Output_section::build_relaxation_map): Change to use Section_id
8268 instead of Input_section_specifier as key type.
8269 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8271 (Output_section::convert_input_sections_to_relaxed_sections): Change
8272 to use Const_section_id instead of Input_section_specifier as key type.
8273 (Output_section::find_merge_section): Ditto.
8274 (Output_section::find_relaxed_input_section): Ditto.
8275 * output.h (Input_section_specifier): Remove class.
8276 (Output_section::Output_section_data_by_input_section_map): Change
8277 key type to Const_section_id.
8278 (Output_section::Output_relaxed_input_section_by_input_section_map):
8280 (Output_section::Relaxation_map): Change key type to Section_id.
8282 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8284 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8285 (class Arm_v4bx_stub): New class.
8286 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8287 (Stub_factory::make_arm_v4bx_stub): New method.
8288 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8289 (Stub_table::empty): Handle v4bx stubs.
8290 (Stub_table::add_arm_v4bx_stub): New method.
8291 (Stub_table::find_arm_v4bx_stub): New method.
8292 (Arm_relocate_functions::v4bx): New method.
8293 (Target_arm::fix_v4bx): New method.
8294 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8295 (Stub_table::relocate_stubs): Likewise.
8296 (Stub_table::do_write): Likewise.
8297 (Stub_table::update_data_size_and_addralign): Likewise.
8298 (Stub_table::finalize_stubs): Likewise.
8299 (Target_arm::Scan::local): Likewise.
8300 (Target_arm::Scan::global): Likewise.
8301 (Target_arm::do_finalize_sections): Likewise.
8302 (Target_arm::Relocate::relocate): Likewise.
8303 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8305 (Target_arm::scan_reloc_for_stub): Likewise.
8306 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8308 2010-01-19 Ian Lance Taylor <iant@google.com>
8310 * output.cc (Output_section_headers::do_sized_write): Write large
8311 segment count to sh_info field.
8312 (Output_file_header::do_sized_write): For large segment count,
8313 write PN_XNUM to e_phnum field.
8315 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8317 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8318 (Arm_relocate_functions::thm_jump8): New function.
8319 (Arm_relocate_functions::thm_jump11): New function.
8320 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8322 (Target_arm::Scan::global): Likewise.
8323 (Target_arm::Relocate::relocate): Likewise.
8324 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8327 2010-01-14 Doug Kwan <dougkwan@google.com>
8329 * arm.cc (map, utility): Include headers.
8330 (Target_arm::apply_cortex_a8_workaround): New method.
8331 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8332 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8333 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8334 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8335 the --[no-]fix-cortex-a8 command line options.
8336 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8337 (Target_arm::relocate_stub): Use addend in instruction template.
8338 * options.h (DEFINE_bool): Set the user-set flag.
8339 (General_options): Add --[no-]-fix-cortex options.
8340 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8341 : Update fast look-up map after conversion.
8343 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8345 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8346 in the first pass of do_layout.
8348 2010-01-13 Doug Kwan <dougkwan@google.com>
8350 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8351 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8352 apparent compiler problem of not folding static constant integral
8353 data members of elfcpp::Elf_sizes<32>.
8355 2010-01-13 Doug Kwan <dougkwan@google.com>
8357 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8358 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8359 Arm_relobj::scan_section_for_cortex_a8_erratum,
8360 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8361 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8362 sections to scan for relocation stubs into a new method
8363 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8364 relocation and Cortex-A8 stub scanning.
8365 (Target_arm::do_relax): Force stubs to be after stubbed sections
8366 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8367 the beginning of a new relaxation pass. Update a comment.
8368 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8370 2010-01-12 Ian Lance Taylor <iant@google.com>
8372 * target-reloc.h (visibility_error): New inline function.
8373 (relocate_section): Call visibility_error.
8374 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8375 (MOSTLYCLEANFILES): Likewise.
8376 (protected_4_pic.o, protected_3.err): New targets.
8377 * testsuite/protected_4.cc: New file.
8379 2010-01-12 Doug Kwan <dougkwan@google.com>
8381 * arm.cc (Cortex_a8_reloc): New class.
8382 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8383 and cortex_a8_relocs_info_.
8384 (Target_arm::fix_cortex_a8): New method definition.
8385 (Target_arm::Cortex_a8_relocs_info): New type.
8386 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8387 New data member declarations.
8388 (Target_arm::scan_reloc_for_stub): Record information about
8389 relocations for THUMB branches that might be exempted from the
8390 Cortex-A8 workaround.
8391 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8392 at the beginning of a relaxation pass.
8394 2010-01-12 Doug Kwan <dougkwan@google.com>
8396 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8397 (Arm_relobj::Mapping_symbol_position,
8398 Arm_reloj::Mapping_symbol_position_less,
8399 Arm_relobj::Mapping_symbols_info): New types.
8400 (Target_arm::is_mapping_symbol_name): New method definition.
8401 (Arm_relobj::do_count_local_symbols): Save information about mapping
8404 2010-01-11 Doug Kwan <dougkwan@google.com>
8406 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8407 Arm_relocate_functions::thumb32_branch_upper,
8408 Arm_relocate_functions::thumb32_branch_lower,
8409 Arm_relocate_functions::thumb32_cond_branch_offset,
8410 Arm_relocate_functions::thumb32_cond_branch_upper,
8411 Arm_relocate_functions::thumb32_cond_branch_lower,
8412 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8413 branch offset encoding.
8414 (Arm_relocate_functions::thumb_branch_common): Use new branch
8415 offset encoding methods to avoid code duplication.
8416 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8417 (Stub_addend_reader::operator()): Use new branch encoding method
8418 to avoid code duplication.
8420 2010-01-11 Doug Kwan <dougkwan@google.com>
8422 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8423 (Target_arm::do_finalize_sections): Define special EXIDX section
8424 symbols only if referenced.
8425 * gc.h (Garbage_collection::add_reference): New method.
8426 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8429 2010-01-11 Ian Lance Taylor <iant@google.com>
8431 * script.cc (Version_script_info::build_expression_list_lookup):
8432 Change complaing about duplicate wildcard match from error to
8435 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8437 (Version_script_info::Version_script_info): Initialize globs_,
8438 default_version_, default_is_global_, and exact_. Don't
8439 initialize globals_ or locals_.
8440 (Version_script_info::build_lookup_tables): Build local symbols
8442 (Version_script_info::unquote): New function.
8443 (Version_script_info::add_exact_match): New function.
8444 (Version_script_info::build_expression_list_lookup): Remove lookup
8445 parameter. Add is_global parameter. Change all callers. Handle
8446 wildcard pattern specially. Unquote pattern. Call
8448 (Version_script_info::get_name_to_match): New function.
8449 (Version_script_info::get_symbol_version): New function.
8450 (Version_script_info::get_symbol_version_helper): Remove.
8451 (Version_script_info::check_unmatched_names): Call unquote.
8452 * script.h (class Version_script_info): Change get_symbol_version
8453 to be non-inline and add is_global parameter; change all callers.
8454 Rewrite symbol_is_local. Update declarations. Define struct
8455 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8456 Remove globals_ and locals_ members. Add exact_, globs_,
8457 default_version_, is_global_.
8458 (Version_script_info::Glob): Remove pattern, add expression and
8459 is_global. Update constructor. Change all callers.
8460 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8462 (Versions::symbol_section_contents): If a symbol is undefined, or
8463 defined in a dynamic object, set the version index to
8465 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8467 (Symbol_table::add_from_pluginobj): Likewise.
8468 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8470 2010-01-11 Doug Kwan <dougkwan@google.com>
8472 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8473 (incremental_dump_LDADD): Add linking option for libintl.
8474 * Makefile.in: Regenerate.
8476 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8479 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8481 * testsuite/Makefile.in: Regenerated.
8483 2010-01-10 Doug Kwan <dougkwan@google.com>
8485 * options.h (DEFINE_var): Use parentheses around argument varname__
8486 in macro body to avoid any unintended subsequent substitutions.
8488 2010-01-10 Ian Lance Taylor <iant@google.com>
8490 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8491 candidates before doing symbol resolution.
8493 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8494 ODR candidates if only one is weak.
8496 2010-01-08 Ian Lance Taylor <iant@google.com>
8498 * script.cc (Version_script_info::build_expression_list_lookup):
8499 Don't warn about ambiguous version, just record the ambiguity.
8500 (Version_script_info::get_symbol_version_helper): Give error if
8501 version is ambiguous.
8503 2010-01-08 Doug Kwan <dougkwan@google.com>
8505 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8506 prev_data_size_ and prev_addralign_. Remove initializer for
8507 deleted data member has_been_changed_.
8508 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8509 to determine if the table is empty.
8510 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8512 (Stub_table::add_reloc_stub): Define method in class definition
8513 instead of just declaring it there.
8514 (Stub_table::add_cortex_a8_stub): New method definition.
8515 (Stub_table::update_data_size_and_addralign): Ditto.
8516 (Stub_table::finalize_stubs): Ditto.
8517 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8518 (Stub_table::do_addralign_): Return address alignment in the
8519 (Stub_table::do_reset_address_and_file_offset): Define method in
8520 class definition instead of declaring it there. Set current data
8521 size to be the data size of the previous pass.
8522 (Stub_table::set_final_data_size): Use current data size as the
8524 (Stub_table::relocate_stub): Change parameter type of stub from
8525 Reloc_stub pointer to Stub pointer.
8526 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8527 (Stub_table::Cortex_a8_stub_list): New typedef.
8528 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8529 Stub_table::prev_addralign_): New data member.
8530 (Arm_relobj::Arm_relobj): Initialize data member
8531 section_has_cortex_a8_workaround_.
8532 (Arm_relobj::section_has_cortex_a8_workaround,
8533 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8535 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8537 (Target_arm::relocate_stub): Change parameter type of stub from
8538 Reloc_stub pointer to Stub pointer.
8539 (Insn_template::size, Insn_template::alignment): Handle
8540 THUMB16_SPECIAL_TYPE.
8541 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8542 Stub_table::update_data_size_and_addralign,
8543 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8545 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8546 (Stub_table::do_write): Ditto.
8547 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8549 2010-01-08 Ian Lance Taylor <iant@google.com>
8552 * symtab.h (class Symbol): Remove fields is_target_special_ and
8553 has_plt_offset_. Add field is_defined_in_discarded_section_.
8554 (Symbol::is_defined_in_discarded_section): New function.
8555 (Symbol::set_is_defined_in_discarded_section): New function.
8556 (Symbol::has_plt_offset): Rewrite.
8557 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8558 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8559 Don't initialize is_target_special_ or has_plt_offset_.
8560 Initialize is_defined_in_discarded_section_.
8561 (Symbol_table::add_from_relobj): If appropriate, set
8562 is_defined_in_discarded_section.
8563 * resolve.cc (Symbol::override_base_with_special): Don't test
8564 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8565 * target-reloc.h (relocate_section): Do special handling for
8566 symbols defined in discarded sections for global symbols as well
8569 2010-01-08 Ian Lance Taylor <iant@google.com>
8571 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8572 the SHT_SYMTAB case.
8574 2010-01-08 Ian Lance Taylor <iant@google.com>
8576 * object.cc (Sized_relobj::do_layout): Don't get confused if
8577 layout_eh_frame returns NULL.
8579 2010-01-08 Ian Lance Taylor <iant@google.com>
8582 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8583 dynamic symbol table, use the normal symbol table.
8584 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8587 2010-01-08 Ian Lance Taylor <iant@google.com>
8590 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8593 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8595 * version.cc (print_version): Change to "Copyright 2010".
8597 2010-01-08 Ian Lance Taylor <iant@google.com>
8601 * i386.cc (class Target_i386): Change return type of plt_section
8603 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8604 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8605 tls_desc_rel_ field.
8606 (Output_data_plt_i386::rel_tls_desc): New function.
8607 (Target_i386::rel_tls_desc_section): New function.
8608 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8609 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8610 R_386_TLS_DESC reloc in rel_tls_desc_section.
8611 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8612 Define struct Tlsdesc_info.
8613 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8614 (Target_x86_64::do_reloc_symbol_index): New function.
8615 (Target_x86_64::add_tlsdesc_info): New function.
8616 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8617 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8619 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8621 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8622 (Target_x86_64::rela_tlsdesc_section): New function.
8623 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8625 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8626 (Target_x86_64::do_reloc_addend): New function.
8627 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8628 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8629 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8630 (Output_reloc::type): New function.
8631 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8632 (Output_reloc::is_target_specific): New function.
8633 (Output_reloc::target_arg): New function.
8634 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8635 absolute relocs and target specific relocs.
8636 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8637 add_target_specific.
8638 (class Output_data_reloc) [SHT_RELA]: Likewise.
8639 * output.cc (Output_reloc::Output_reloc): Add four new versions
8640 for absolute relocs and target specific relocs.
8641 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8642 (Output_reloc::get_symbol_index): Likewise.
8643 (Output_reloc::local_section_offset): Check that local_sym_index_
8644 is not TARGET_CODE or 0.
8645 (Output_reloc::symbol_value): Likewise.
8646 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8648 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8649 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8651 * layout.cc (add_target_dynamic_tags): Use output section for
8652 DT_PLTRELSZ and DT_JMPREL.
8654 2010-01-07 Ian Lance Taylor <iant@google.com>
8657 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8659 (class Output_data_reloc_generic): Define.
8660 (class Output_data_reloc_base): Change base class to
8661 Output_data_reloc_generic. Change add() method to call
8662 bump_relative_reloc_count for a relative reloc. Remove
8664 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8666 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8667 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8669 * layout.h (class Layout): Update declaration.
8671 2010-01-07 Ian Lance Taylor <iant@google.com>
8673 * output.h (class Output_data): Add const version of
8674 output_section and do_output_section.
8675 (class Output_section_data): Add const version of
8677 (class Output_section): Likewise.
8678 * layout.cc (Layout::add_target_dynamic_tags): New function.
8679 * layout.h (class Layout): Update declarations.
8680 * arm.cc (Target_arm::do_finalize_sections): Use
8681 add_target_dynamic_tags.
8682 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8683 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8684 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8685 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8687 2010-01-07 Ian Lance Taylor <iant@google.com>
8690 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8693 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8694 Ian Lance Taylor <iant@google.com>
8697 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8698 Xindex::read_symtab_xindex.
8700 2010-01-07 Doug Kwan <dougkwan@google.com>
8702 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8703 (Insn_template::thumb16_bcond_insn): New method declaration.
8704 (Insn_template): Fix spelling.
8705 (Stub::thumb16_special): New method declaration.
8706 (Stub::do_write): Define virtual method which was previously pure
8708 (Stub::do_thumb16_special): New method declaration.
8709 (Stub::do_fixed_endian_write): New template member.
8710 (Reloc_stub::do_write): Remove.
8711 (Reloc_stub::do_fixed_endian_write): Remove.
8712 (Cortex_a8_stub): New class definition.
8713 (Stub_factory::make_cortex_a8_stub): New method definition.
8714 (Stub_factory::Stub_factory): Add missing static storage class
8715 qualifier for elf32_arm_stub_a8_veneer_blx.
8717 2010-01-07 Ian Lance Taylor <iant@google.com>
8720 * options.h (class General_options): Add --warn-unresolved-symbols
8721 and --error-unresolved-symbols.
8722 * errors.cc (Errors::undefined_symbol): Implement
8723 --warn-unresolved-symbols.
8725 * options.h (class General_options): Add -z text and -z textoff.
8726 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8728 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8730 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8731 (Garbage_collection::cident_sections): New function.
8732 (Garbage_collection::add_cident_section): New function.
8733 (Garbage_collection::cident_sections_): New member.
8734 (gc_process_relocs): Add references to sections whose names are C
8736 * gold.h (cident_section_start_prefix): New constant.
8737 (cident_section_stop_prefix): New constant.
8738 (is_cident): New function.
8739 * layout.cc (Layout::define_section_symbols): Replace string constants
8740 with the newly defined constants.
8741 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8743 * testsuite/Makefile.am: Add gc_orphan_section_test.
8744 * testsuite/Makefile.in: Regenerate.
8745 * testsuite/gc_orphan_section_test.cc: New file.
8746 * testsuite/gc_orphan_section_test.sh: New file.
8748 2010-01-06 Ian Lance Taylor <iant@google.com>
8751 * options.h (class General_options): Add --warn-shared-textrel.
8752 * layout.cc (Layout::finish_dynamic_section): Implement
8753 --warn-shared-textrel.
8756 * options.h (class General_options): Add --warn-multiple-gp.
8758 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8760 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8761 $(THREADSLIB) and $(LIBDL).
8762 * Makefile.in: Rebuild.
8764 2010-01-06 Ian Lance Taylor <iant@google.com>
8767 * options.cc (General_options::parse_section_start): New function.
8768 (General_options::section_start): New function.
8769 (General_options::General_options): Initialize all members.
8770 * options.h: Include <map>
8771 (class General_options): Add --section-start. Add section_starts_
8773 * layout.cc (Layout::attach_allocated_section_to_segment): If
8774 --section-start was used, set the address of the segment. Remove
8775 local sort_sections.
8776 (Layout::relaxation_loop_body): If the address of the load segment
8777 has been set by --section-start, don't use it.
8778 * output.h (Output_segment::update_flags_for_output_section): New
8780 * output.cc (Output_segment::add_output_section): Call
8781 update_flags_for_output_section.
8783 2010-01-05 Ian Lance Taylor <iant@google.com>
8786 * options.h (class General_options): Add --undefined-version.
8787 * script.cc (struct Version_expression): Add was_matched_by_symbol
8789 (Version_script_info::matched_symbol): New function.
8790 (Version_script_info::get_symbol_version_helper): Call
8792 (Version_script_info::check_unmatched_names): New function.
8793 * script.h (class Version_script_info): Update declarations.
8794 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8796 * options.h (class General_options): Use DEFINE_bool_alias for
8797 allow_multiple_definition.
8798 * resolve.cc (Symbol_table::should_override): Don't test
8799 allow_multiple_definition.
8802 * options.h (class General_options): Add --cref.
8803 * main.cc (main): Print cref table if --cref. Don't close mapfile
8804 until after printing cref table.
8805 * cref.cc: Include "symtab.h".
8806 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8807 (Cref_table_compare::operator()): New function.
8808 (Cref_inputs::gather_cref): New function.
8809 (filecol): New static const.
8810 (Cref_inputs::print_cref): New function.
8811 (Cref::print_cref): New function.
8812 * cref.h: Include <cstdio>.
8813 (class Cref): Update declarations.
8814 * mapfile.h (Mapfile::file): New function.
8815 * object.h (class Object): Define Symbols. Declare virtual
8816 do_get_global_symbols.
8817 (Object::get_global_symbols): New function.
8818 * object.cc (Input_objects::add_object): Pass object to cref_ if
8820 (Input_objects::archive_start): Likewise.
8821 (Input_objects::archive_stop): Likewise.
8822 (Input_objects::print_cref): New function.
8823 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8824 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8826 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8828 * plugin.h (class Sized_pluginobj): Update declarations.
8830 2010-01-05 Ian Lance Taylor <iant@google.com>
8832 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8833 to is_default_version. Rename insdef to insdefault.
8834 (Symbol_table::add_from_relobj): Rename def to is_default_version
8835 and local to is_forced_local.
8836 (Symbol_table::add_from_pluginobj): Likewise.
8837 (Symbol_table::add_from_dynobj): Likewise.
8838 (Symbol_table::define_special_symbol): Rename insdef to
8841 2010-01-04 Ian Lance Taylor <iant@google.com>
8844 * options.h (class General_options): Add
8845 --allow-multiple-definition and -z muldefs.
8846 * resolve.cc (Symbol_table::should_override): Don't warn about a
8847 multiple symbol definition if --allow-multiple-definition or -z
8851 * options.h (class General_options): Add --add-needed and
8852 --copy-dt-needed-entries. Tweak --as-needed help entry.
8853 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8854 error if --copy-dt-needed-entries aka --add-needed is used and
8855 would cause a change in behaviour.
8858 * options.h (class General_options): Add -G as a short version of
8859 --shared. Add no-op options -assert, -g, and -i.
8861 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8863 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8864 check for .text or .gnu.linkonce.t sections.
8865 * icf.cc (Icf::find_identical_sections): Ditto.
8866 Change the detection for mangled function name within the section
8868 * icf.h (is_section_foldable_candidate): New function.
8870 2009-12-30 Ian Lance Taylor <iant@google.com>
8873 * options.h (class General_options): Permit two dashes with
8874 --retain-symbols-file.
8876 2009-12-30 Ian Lance Taylor <iant@google.com>
8879 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8880 don't put the file header and segment headers in the text
8884 * common.cc (Sort_commons::operator()): Stabilize sort when both
8886 (Symbol_table::do_allocate_commons_list): When allocating common
8887 symbols, skip a symbol which is no longer common.
8888 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8889 an object before checking its type.
8890 * testsuite/common_test_2.c: New file.
8891 * testsuite/common_test_3.c: New file.
8892 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8893 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8894 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8895 (common_test_2_pic.o, common_test_2.so): New targets.
8896 (common_test_3_pic.o, common_test_3.so): New targets.
8897 * testsuite/Makefile.in: Rebuild.
8900 * script.cc (read_input_script): If we see a new SECTIONS clause,
8901 and we have added an input section, give an error.
8902 * layout.h (class Layout): Add have_added_input_section function.
8903 Add have_added_input_section_ field.
8904 * layout.cc (Layout::Layout): Initialize
8905 have_added_input_section_.
8906 (Layout::layout): Set have_added_input_section_.
8907 (Layout::layout_eh_frame): Likewise.
8909 2009-12-30 Ian Lance Taylor <iant@google.com>
8912 * options.h (class General_options): Add --sort-common option.
8913 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8914 * common.cc (Sort_common): Add sort_order parameter to
8915 constructor. Add sort_order_ field.
8916 (Sort_commons::operator): Check sort_order_.
8917 (Symbol_table::allocate_commons): Determine the sort order.
8918 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8920 (Symbol_table::do_allocate_commons_list): Likewise.
8922 2009-12-30 Ian Lance Taylor <iant@google.com>
8925 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8926 symbols from this object, don't change the visibility of an
8928 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8930 2009-12-30 Ian Lance Taylor <iant@google.com>
8933 * script.h (class Version_script_info): Define Language enum.
8934 Update declarations. Define Glob, Exact, and Lookup types. Add
8935 new fields globals_, locals_, and is_finalized_.
8936 * script.cc: Various formatting fixes.
8937 (class Parser_closure): Change language_stack_ from a vector of
8938 std::string to one of Version_script_info::Language. Adjust all
8940 (class Lazy_demangler): Remove.
8941 (struct Version_expression): Change language from std::string to
8942 Version_script_info::Language.
8943 (Version_script_info::Version_script_info): New function.
8944 (Version_script_info::~Version_script_info): Don't call clear.
8945 (Version_script_info::finalize): New function.
8946 (Version_script_info::build_lookup_tables): New function.
8947 (Version_script_info::build_expression_list_lookup): New
8949 (Version_script_info::get_symbol_version_helper): Rewrite to use
8951 (Version_script_info::print_expression_list): Adjust to use
8952 Version_script_info::Language.
8953 (script_push_lex_into_version_mode): Check that the version script
8954 has not been finalized.
8955 (version_script_push_lang): Change language string to
8956 Version_script_info::Language.
8957 * options.cc (Command_line::version_script): New function.
8958 * options.h (class General_options): Add finalize_dynamic_list
8959 function. Change version_script from declaration to definition.
8960 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8961 * testsuite/version_script.map: Remove duplicate def of foo.
8962 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8964 * testsuite/Makefile.in: Rebuild.
8966 2009-12-30 Ian Lance Taylor <iant@google.com>
8969 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8970 if the input symbol index is 0, make the output symbol index 0.
8972 2009-12-30 Ian Lance Taylor <iant@google.com>
8975 * options.h (class General_options): Add -x/--discard-all.
8976 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8977 --discard-all. If the local symbol needs a dynamic entry, check
8978 that before handling --discard-locals.
8980 2009-12-30 Ian Lance Taylor <iant@google.com>
8983 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8985 (Output_segment::add_output_section): Don't change the flags if
8989 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8990 GNU hash table if they need a dynamic value. Otherwise, don't add
8991 them if they are defined in a dynamic object or are forced local.
8993 2009-12-29 Ian Lance Taylor <iant@google.com>
8996 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8997 .gnu.hash table for a 32-bit target.
9000 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9001 regular and a dynamic object only needs a dynamic symbol table
9002 entry if it is externally visible.
9005 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9006 constructor. Add global_offset_table_ field.
9007 (Target_i386::got_section): Set global_offset_table_.
9008 (Target_i386::do_finalize_sections): Set global_offset_table_
9010 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9011 in constructor. Add global_offset_table_ field.
9012 (Target_x86_64::got_section): Set global_offset_table_.
9013 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9016 * layout.cc (Layout::Layout): Initialize increase_relro_.
9017 (Layout::get_output_section): Add is_relro, is_last_relro, and
9018 is_first_non_relro parameters. Change all callers.
9019 (Layout::choose_output_section): Likewise.
9020 (Layout::add_output_section_data): Likewise.
9021 (Layout::make_output_section): Likewise.
9022 (Layout::set_segment_offsets): Clear increase_relro when using a
9024 * layout.h (class Layout): Add increase_relro method. Add
9025 increase_relro_ field. Update declarations.
9026 * output.cc (Output_section::Output_section): Initialize
9027 is_last_relro_ and is_first_non_relro_.
9028 (Output_segment::add_output_section): Group relro sections is
9029 do_sort is true. Handle is_last_relro and is_first_non_relro.
9030 (Output_segment::maximum_alignment): Remove relro handling.
9031 (Output_segment::set_section_addresses): Add increase_relro
9032 parameter. Change all callers. Add initial alignment to align
9033 relro sections on separate page. Remove old relro handling.
9034 (Output_segment::set_section_list_addresses): Remove in_relro
9035 parameter. Change all callers.
9036 (Output_segment::set_offset): Add increase parameter. Change all
9037 callers. Remove old relro handling.
9038 * output.h (class Output_section): Add new methods: is_last_relro,
9039 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9040 Add is_last_relro_ and is_first_non_relro_ fields.
9041 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9042 Create separate .got.plt section. Call increase_relro.
9043 * x86_64.cc (Target_x86_64::got_section): Likewise.
9044 * testsuite/relro_script_test.t: Add .got.plt.
9047 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9048 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9049 (Layout::finalize): Call set_dynamic_symbol_size.
9050 (Layout::set_dynamic_symbol_size): New function.
9051 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9052 set_dynamic_symbol_size.
9055 * output.h (class Output_section): Add is_entsize_zero_ field.
9056 * output.cc (Output_section::Output_section): Initialize
9058 (Output_section::set_entsize): If two different entsizes are
9059 requested, force it to zero.
9060 (Output_section::add_input_section): Set flags for .debug_str
9061 before updating section flags. Set entsize.
9062 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9063 and SHF_STRING if all input sections have those flags.
9065 2009-12-29 Rafael Espindola <espindola@google.com>
9067 * main.cc (main): Fix the sys time reporting.
9068 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9071 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9073 * options.cc (General_options::parse_version): Allow -v to exit
9074 without an error if there is nothing to link.
9076 2009-12-29 Ian Lance Taylor <iant@google.com>
9078 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9079 using a version of gcc before 4.1.
9080 * configure: Rebuild.
9082 2009-12-28 Chris Demetriou <cgd@google.com>
9084 * attributes.cc (Output_attributes_section_data::do_write): Use
9085 std::vector::front rather than std::vector::data.
9087 2009-12-28 Ian Lance Taylor <iant@google.com>
9089 * symtab.h (class Symbol_table): Add enum Defined.
9090 * resolve.cc (Symbol_table::should_override): Add defined
9091 parameter. Change all callers. Test whether object is NULL
9092 before calling a method on it.
9093 (Symbol_table::report_resolve_problem): Add defined parameter.
9095 (Symbol_table::should_override_with_special): Likewise.
9096 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9097 parameter. Change all callers.
9098 (Symbol_table::do_define_in_output_data): Likewise.
9099 (Symbol_table::define_in_output_segment): Likewise.
9100 (Symbol_table::do_define_in_output_segment): Likewise.
9101 (Symbol_table::define_as_constant): Likewise.
9102 (Symbol_table::do_define_as_constant): Likewise.
9103 * script.h (class Symbol_assignment): Add is_defsym parameter to
9104 constructor; change all callers.
9105 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9106 parameter. Change all callers. Add is_defsym_ field.
9107 (class Parser_closure): Add parsing_defsym parameter to
9108 constructor; change all callers. Add parsing_defsym accessor
9109 function. Add parsing_defsym_ field.
9111 2009-12-28 Ian Lance Taylor <iant@google.com>
9113 * gold.cc (queue_middle_tasks): Fix formatting.
9114 * object.cc (Relobj::is_section_name_included): Likewise.
9116 2009-12-23 Ian Lance Taylor <iant@google.com>
9118 * i386.cc (Target_i386::do_calls_non_split): Recognize
9119 -fsplit-stack prologue for a function with a static chain.
9120 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9121 -fsplit-stack prologue when using %r11.
9123 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9125 * options.cc (General_options::parse_version): Make -v continue and do
9126 the link like GNU ld does.
9128 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9130 * Makefile.am (CCFILES): Add timer.cc.
9131 (HFILES): Add timer.h.
9132 * configure.ac: Check for sysconf and times.
9133 * main.cc: include timer.h.
9134 (main): Use Timer instead of get_run_time.
9137 * workqueue.cc: include timer.h.
9138 (Workqueue::find_and_run_task):
9139 Report user, sys and wall time.
9140 * Makefile.in: Regenerate.
9141 * config.in: Regenerate.
9142 * configure: Regenerate.
9144 2009-12-16 Doug Kwan <dougkwan@google.com>
9146 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9148 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9149 relaxed input sections.
9150 * output.cc (Output_section::find_relaxed_input_section): Change
9151 return type to Output_relaxed_input_section pointer. Adjust code
9152 for new type of relaxed_input_section_map_.
9153 * output.h (Output_section::find_relaxed_input_section): Change
9154 return type to Output_relaxed_input_section pointer.
9155 (Output_section::Output_relaxed_input_section_by_input_section_map):
9157 (Output_section::relaxed_input_section_map_): Change type to
9158 Output_section::Output_relaxed_input_section_by_input_section_map.
9159 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9162 2009-12-15 Ian Lance Taylor <iant@google.com>
9164 * layout.cc (Layout::create_shstrtab): Only write out after input
9165 sections if we are compressing debug sections.
9167 2009-12-15 Ian Lance Taylor <iant@google.com>
9169 * archive.cc (Archive::add_symbols): Only look up a symbol without
9170 a version if there is, in fact, a version.
9172 2009-12-14 Ian Lance Taylor <iant@google.com>
9174 Revert -Wshadow changes, all changes from:
9175 2009-12-11 Doug Kwan <dougkwan@google.com>
9176 2009-12-11 Nick Clifton <nickc@redhat.com>
9177 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9179 2009-12-11 Doug Kwan <dougkwan@google.com>
9181 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9183 * attributes.cc (Object_attribute::size): Ditto.
9184 (Attributes_section_data::size): Ditto.
9185 (Attributes_section_data::Attributes_section_data): Ditto.
9186 (Output_attributes_section_data::do_write): Ditto.
9187 * attributes.h (Object_attribute::set_type): Ditto.
9188 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9190 2009-12-11 Nick Clifton <nickc@redhat.com>
9192 * archive.cc: Fix shadowed variable warnings.
9194 * compressed_output.cc: Likewise.
9195 * compressed_output.h: Likewise.
9196 * configure: Likewise.
9197 * dwarf_reader.cc: Likewise.
9198 * dynobj.cc: Likewise.
9199 * dynobj.h: Likewise.
9200 * ehframe.cc: Likewise.
9201 * ehframe.h: Likewise.
9202 * errors.cc: Likewise.
9203 * expression.cc: Likewise.
9204 * fileread.cc: Likewise.
9205 * fileread.h: Likewise.
9206 * freebsd.h: Likewise.
9207 * i386.cc: Likewise.
9209 * incremental.h: Likewise.
9210 * layout.cc: Likewise.
9211 * layout.h: Likewise.
9212 * mapfile.cc: Likewise.
9213 * merge.cc: Likewise.
9214 * merge.h: Likewise.
9215 * object.cc: Likewise.
9216 * object.h: Likewise.
9217 * options.h: Likewise.
9218 * output.cc: Likewise.
9219 * output.h: Likewise.
9220 * parameters.cc: Likewise.
9221 * plugin.cc: Likewise.
9222 * powerpc.cc: Likewise.
9223 * reduced_debug_output.cc: Likewise.
9224 * reduced_debug_output.h: Likewise.
9225 * reloc.cc: Likewise.
9226 * reloc.h: Likewise.
9227 * resolve.cc: Likewise.
9228 * script-sections.cc: Likewise.
9229 * script.cc: Likewise.
9230 * script.h: Likewise.
9231 * sparc.cc: Likewise.
9232 * symtab.cc: Likewise.
9233 * symtab.h: Likewise.
9234 * target-select.cc: Likewise.
9235 * target-select.h: Likewise.
9236 * token.h: Likewise.
9237 * workqueue.cc: Likewise.
9238 * workqueue.h: Likewise.
9239 * x86_64.cc: Likewise.
9241 2009-12-10 Doug Kwan <dougkwan@google.com>
9243 * arm.cc (attributes.h): New include.
9244 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9245 (Arm_relobj::~Arm_relobj): Delete object pointed by
9246 attributes_section_data_.
9247 (Arm_relobj::attributes_section_data): New method definition.
9248 (Arm_relobj::attributes_section_data_): New data member declaration.
9249 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9250 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9251 attributes_section_data_.
9252 (Arm_dynobj::attributes_section_data): New method definition.
9253 (Arm_dynobj::attributes_section_data_): New data member declaration.
9254 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9255 initialization value of may_use_blx_ to false.
9256 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9257 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9258 object attributes to compute results instead of hard-coding.
9259 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9260 Target_arm::get_secondary_compatible_arch,
9261 Target_arm::set_secondary_compatible_arch
9262 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9263 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9264 New method declarations.
9265 (Target_arm::get_aeabi_object_attribute): New method definition.
9266 (Target_arm::attributes_section_data_): New data member declaration.
9267 (read_arm_attributes_section): New template definition.
9268 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9269 (Arm_dynobj::do_read_symbols): Ditto.
9270 (Target_arm::do_finalize_sections): Merge attributes sections from
9271 input. Check for BLX use after attributes section merging.
9272 Fix __exidx_start and __exidx_end visibility. Create an
9273 .ARM.attributes section if necessary.
9274 (Target_arm::get_secondary_compatible_arch,
9275 Target_arm::set_secondary_compatible_arch,
9276 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9277 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9278 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9279 New method definitions.
9281 2009-12-09 Ian Lance Taylor <iant@google.com>
9283 * plugin.cc (Plugin::load): Don't cast from void* to a function
9286 2009-12-09 Ian Lance Taylor <iant@google.com>
9288 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9291 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9293 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9294 Replace two_file_shared_1.so with two_file_shared_2.so.
9295 * testsuite/Makefile.in: Regenerated.
9297 2009-12-08 Doug Kwan <dougkwan@google.com>
9299 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9300 (HFILES): Add attributes.h and int_encoding.h.
9301 * Makefile.in: Regenerate.
9302 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9303 function definitions to int_encoding.cc
9304 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9305 prototypes to int_encoding.h
9306 * reduced_debug_output.cc (int_encoding.h): New include.
9307 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9308 function definitions to int_encoding.cc
9309 (insert_into_vector, read_from_pointer): Move template definitions to
9311 * attributes.cc: New file.
9312 * attributes.h: New file.
9313 * int_encoding.cc: New file.
9314 * int_encoding.h: New file.
9316 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9319 * incremental-dump.cc (dump_incremental_inputs): New.
9320 (main): Use dump_incremental_inputs.
9322 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9325 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9326 checking elfcpp::STT_FUNC.
9327 (Target_i386::Relocate::relocate): Likewise.
9328 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9330 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9331 symbols from shared libraries into normal FUNC symbols.
9333 * symtab.h (Symbol): Add is_func and use it.
9335 2009-12-05 Doug Kwan <dougkwan@google.com>
9337 * arm.cc (Target_arm::arm_info): Initialize new fields
9338 attributes_section and attributes_vendor.
9339 * i386.cc (Target_i386::i386_info): Same.
9340 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9341 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9342 fields attributes_section and attributes_vendor.
9343 * sparc.cc (Target_sparc::sparc_info): Same.
9344 * target.h (Target::attributes_section, Target::attributes_vendor,
9345 Target::is_attributes_section, Target::attribute_arg_type,
9346 Target::attributes_order): New method definitions.
9347 (Target::Target_info::attributes_section,
9348 Target::Target_info::attributes_vendor): New fields.
9349 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9350 virtual method definitions.
9351 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9352 attributes_section and attributes_vendor.
9353 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9355 2009-12-05 Doug Kwan <dougkwan@google.com>
9357 * arm.cc: Update comments about interworking and stub generation.
9358 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9359 considered as non-PIC.
9360 (Arm_relocate_functions::base_abs): Fix formatting.
9361 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9362 of function to use GOT entry address instead of offset.
9363 (Target_arm::Scan::global): Issue an error if a symbol would need a
9364 PLT does not get one because it is untyped. Remove code to create
9365 dynamic symbols for relative branches.
9366 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9367 takes unsigned integer instead of boolean.
9369 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9371 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9372 (two_file_test_LDADD): Likewise.
9373 (common_test_1_LDADD): Likewise.
9374 (exception_test_LDADD) Likewise.
9375 (weak_test_LDADD): Likewise.
9376 (many_sections_test_LDADD): Likewise.
9377 (initpri1_LDADD): Likewise.
9378 (script_test_1_LDADD): Likewise.
9379 (script_test_2_LDADD): Likewise.
9380 (justsyms_LDADD): Likewise.
9381 (binary_test_LDADD): Likewise.
9382 (large_LDADD): Likewise.
9383 * testsuite/Makefile.in: Regenerated.
9385 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9387 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9388 (Symbol_table::override_with_special): Likewise.
9389 (Symbol_table::add_from_object): Likewise.
9391 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9393 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9394 Don't set the data_offset twice.
9396 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9398 * testsuite/Makefile.in: Regenerate.
9400 2009-12-03 Doug Kwan <dougkwan@google.com>
9402 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9403 (Target_arm::do_finalize_sections): Add parameter for symbol table
9404 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9405 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9406 parameter for symbol table pointer.
9407 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9408 an additional parameter for a pointer to symbol table.
9409 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9410 parameter for a symbol table pointer.
9411 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9412 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9414 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9415 parameter for a symbol table pointer.
9417 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9419 * incremental.cc (Incremental_inputs_header)
9420 (Incremental_inputs_header_write, Incremental_inputs_entry)
9421 (Incremental_inputs_entry_write): Move ...
9422 * incremental.h (Incremental_inputs_header)
9423 (Incremental_inputs_header_write, Incremental_inputs_entry)
9424 (Incremental_inputs_entry_write): here.
9426 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9428 * incremental.cc (make_sized_incremental_binary): Set the target.
9429 Error if it is incompatible.
9430 * output.h (Output_file): Add filename method.
9432 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9434 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9435 from the get_* methods.
9437 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9439 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9440 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9441 Write 0 for the data_offset of scripts.
9443 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9445 * testsuite/Makefile.am: Add the incremental_test.sh test.
9446 * testsuite/incremental_test.sh: New.
9447 * testsuite/incremental_test_1.c: New.
9448 * testsuite/incremental_test_2.c: New.
9450 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9452 * incremental-dump.cc (main): Fix typos.
9454 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9457 * incremental-dump.cc (main): Use llu to print 64 bit values.
9459 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9460 H.J. Lu <hongjiu.lu@intel.com>
9462 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9464 (incremental_dump_LDADD): Likewise.
9465 * Makefile.in: Regenerated.
9467 2009-11-25 Doug Kwan <dougkwan@google.com>
9471 2009-11-25 Doug Kwan <dougkwan@google.com>
9473 * arm.cc (Target_arm::Target_arm): Move method definition
9474 outside of class definition. Add code to handle
9475 --target1-rel, --target1-abs and --target2= options.
9476 (Target_arm::get_reloc_reloc_type): Change method to be
9477 non-static and const.
9478 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9479 New data member declaration.
9480 (Target_arm::Scan::local, Target_arm::Scan::global,
9481 Target_arm::Relocate::relocate,
9482 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9483 Adjust call to Target_arm::get_real_reloc_type.
9484 (Target_arm::get_real_reloc_type): Use command line options
9485 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9486 * options.h (--target1-rel, --target1-abs, --target2): New
9489 2009-11-25 Doug Kwan <dougkwan@google.com>
9491 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9492 class definition. Add code to handle --target1-rel, --target1-abs
9493 and --target2= options.
9494 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9496 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9498 (Target_arm::Scan::local, Target_arm::Scan::global,
9499 Target_arm::Relocate::relocate,
9500 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9501 call to Target_arm::get_real_reloc_type.
9502 (Target_arm::get_real_reloc_type): Use command line options to
9503 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9504 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9507 2009-11-25 Doug Kwan <dougkwan@google.com>
9509 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9510 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9511 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9513 (Arm_relocate_functions::thm_call): Replace body with a call to
9514 Arm_relocate_functions::thumb_branch_common.
9515 (Arm_relocate_functions::thm_jump24,
9516 Arm_relocate_functions::thm_xpc22): New method definitions.
9517 (Arm_relocate_functions::thumb_branch_common): New method definition.
9518 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9520 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9521 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9523 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9525 * Makefile.am: Build incremental-dump
9526 * Makefile.in: Regenerate.
9527 * incremental-dump.cc: New.
9528 * incremental.cc (Incremental_inputs_header_data,
9529 Incremental_inputs_entry_data): Move to incremental.h
9530 * incremental.h: (Incremental_inputs_header_data,
9531 Incremental_inputs_entry_data): Move from incremental.cc
9533 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9535 * incremental.cc (Incremental_inputs_header,
9536 Incremental_inputs_header_write, Incremental_inputs_entry,
9537 Incremental_inputs_entry_write): Add a typedef with the data type.
9539 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9541 * incremental.cc (Incremental_inputs_header,
9542 Incremental_inputs_header_write, Incremental_inputs_entry,
9543 Incremental_inputs_entry_write): Update comment about which
9544 type has the filed descriptions.
9546 2009-11-15 Doug Kwan <dougkwan@google.com>
9548 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9549 (Arm_relocate_functions::arm_branch_common): Change method defintion
9550 in class definition to a method declaration and update list of formal
9552 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9553 Arm_relocation_functions::jump24): Adjust call to
9554 Arm_relocate_functions::arm_branch_common. Update list of formal
9556 (Arm_relocate_functions::xpc25): New method definition.
9557 (Arm_relocate_functions::arm_branch_common): Move method defintion
9558 out from class definition. Use stubs for mode-switching and extending
9560 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9561 specially. Change code to enable use of stubs in ARM branches.
9563 2009-11-10 Doug Kwan <dougkwan@google.com>
9565 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9566 in method declaration.
9567 (Target_arm::relocate_stub): New method declaration.
9568 (Target_arm::default_target): Change to return a pointer instead of
9570 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9571 Target_arm::default_target.
9572 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9574 (Target_arm::relocate_section): Adjust view.
9575 (Target_arm::relocate_stub): New method definition.
9577 2009-11-10 Doug Kwan <dougkwan@google.com>
9579 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9581 * incremental.cc (open_incremental_binary): Initialized local
9582 variables to avoid warnings.
9583 * object.cc (make_elf_object): Ditto.
9584 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9587 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9590 * testsuite/plugin_test.c: Include "config.h".
9592 2009-11-09 Doug Kwan <dougkwan@google.com>
9594 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9595 (arm_symbol_value): Remove.
9596 (Arm_relocate_functions::arm_branch_common,
9597 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9598 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9599 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9600 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9601 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9602 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9603 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9604 Arm_relocate_functions::thm_mobw_abs_nc,
9605 Arm_relocate_functions::thm_mov_abs,
9606 Arm_relocate_functions::movw_prel_nc,
9607 Arm_relocate_functions::thm_movt_abs,
9608 Arm_relocate_functions::movt_prel,
9609 Arm_relocate_functions::thm_movw_prel_nc,
9610 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9611 (Target_arm::Relocate::relocate): Only decompose address into two
9612 parts if relocation type uses the thumb-bit and pass the actual
9613 bit instead of a flag indicating that the thumb-bit is used. Adjust
9614 calls to methods in Arm_relocate_functions for this change.
9616 2009-11-08 Ian Lance Taylor <iant@google.com>
9619 * reloc.cc: Instantiate
9620 Sized_relobj::initialize_input_to_output_maps and
9621 Sized_relobj:free_input_to_output_maps.
9623 2009-11-06 Ian Lance Taylor <iant@google.com>
9626 * defstd.cc (in_segment): Set only_if_ref true for "end".
9628 2009-11-06 Doug Kwan <dougkwan@google.com>
9630 * arm.cc (class Reloc_stub): Correct a comment.
9631 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9632 (Target_arm::scan_section_for_stubs): New method declaration.
9633 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9634 Change methods from private to protected.
9635 (Target_arm::do_may_relax): New method definition.
9636 (Target_arm::do_relax, Target_arm::group_sections,
9637 Target_arm::scan_reloc_for_stub,
9638 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9639 (Target_arm::arm_input_section_map_): New data member declaration.
9640 (Target_arm::scan_reloc_for_stub,
9641 Target_arm::scan_reloc_section_for_stubs,
9642 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9643 Target_arm::do_relax): New method definitions.
9645 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9647 * configure.ac: Check for (struct stat)::st_mtim
9648 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9649 * config.in: Regenerate.
9650 * configure: Regenerate.
9652 2009-11-05 Ian Lance Taylor <iant@google.com>
9655 * output.cc (Output_segment::add_output_section): Add missing
9658 2009-11-04 Ian Lance Taylor <iant@google.com>
9661 * object.h (class Object): Add is_needed and set_is_needed
9662 methods. Add is_needed_ field. Make bool fields into bitfields.
9663 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9664 defined in a dynamic object and referenced by a regular object,
9665 set is_needed for the dynamic object.
9666 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9667 if the file is marked with as_needed and it is not needed.
9669 2009-11-04 Ian Lance Taylor <iant@google.com>
9672 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9673 tags if data is discarded by linker script.
9674 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9675 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9676 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9677 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9679 2009-11-04 Ian Lance Taylor <iant@google.com>
9681 * layout.cc (Layout::get_output_section): Add is_interp and
9682 is_dynamic_linker_section parameters. Change all callers.
9683 (Layout::choose_output_section): Likewise.
9684 (Layout::make_output_section): Likewise.
9685 (Layout::add_output_section_data): Add is_dynamic_linker_section
9686 parameter. Change all callers.
9687 * layout.h (class Layout): Update declarations.
9688 * output.h (class Output_section): Add is_interp, set_is_interp,
9689 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9690 Add is_interp_, is_dynamic_linker_section_ fields. Change
9691 generate_code_fills_at_write_ to a bitfield.
9692 * output.cc (Output_section::Output_sections): Initialize new
9694 (Output_segment::add_output_section): Add do_sort parameter.
9697 2009-11-03 Ian Lance Taylor <iant@google.com>
9700 * options.h (class General_options): Add --warn-common.
9701 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9702 merging two common symbols.
9703 (Symbol_table::should_override): Handle --warn-common when merging
9704 a common symbol with a defined symbol. Use report_resolve_problem
9705 for multiple definitions.
9706 (Symbol_table::report_resolve_problem): New function.
9707 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9709 2009-11-03 Doug Kwan <dougkwan@google.com>
9711 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9713 (Target_arm::stub_factory): New method definition.
9714 (Target_arm::new_arm_input_section,
9715 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9716 Target_arm::reloc_uses_thumb_bit): New method declarations.
9717 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9718 New type definitions.
9719 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9720 member declarations.
9721 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9722 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9723 New method definitions.
9725 2009-11-03 Ian Lance Taylor <iant@google.com>
9727 * options.h (class General_options): Add --warn_constructors.
9729 2009-11-03 Ian Lance Taylor <iant@google.com>
9732 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9733 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9735 2009-11-03 Ian Lance Taylor <iant@google.com>
9738 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9739 --msgid-bugs-address.
9740 (install-pdf): New target.
9741 (install-data_yes): Look up one directory to find mkinstalldirs.
9743 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9745 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9748 2009-10-30 Doug Kwan <dougkwan@google.com>
9750 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9752 2009-10-30 Doug Kwan <dougkwan@google.com>
9754 * arm.cc (Stub_addend_reader): New struct template definition
9755 and partial specializations.
9756 (Stub_addend_reader::operator()): New method definition for a
9757 partially specialized template.
9759 2009-10-30 Doug Kwan <dougkwan@google.com>
9761 * arm.cc (Arm_relobj::processor_specific_flags): New method
9763 (Arm_relobj::do_read_symbols): New method declaration.
9764 (Arm_relobj::processor_specific_flags_): New data member declaration.
9765 (Arm_dynobj): New class definition.
9766 (Target_arm::do_finalize_sections): Add input_objects parameter.
9767 (Target_arm::do_adjust_elf_header): New method declaration.
9768 (Target_arm::are_eabi_versions_compatible,
9769 (Target_arm::merge_processor_specific_flags): New method declaration.
9770 (Target_arm::do_make_elf_object): New overloaded method definitions
9772 (Arm_relobj::do_read_symbols): New method definition.
9773 (Arm_dynobj::do_read_symbols): Ditto.
9774 (Target_arm::do_finalize_sections): Add input_objects parameters.
9775 Merge processor-specific flags from all input objects.
9776 (Target_arm::are_eabi_versions_compatible,
9777 Target_arm::merge_processor_specific_flags,
9778 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9779 New method definitions.
9780 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9781 Input_objects pointer type parameter.
9782 * layout.cc (Layout::finalize): Pass input objects to target's.
9783 finalize_sections function.
9784 * output.cc (Output_file_header::do_sized_write): Set ELF file
9785 header's processor-specific flags.
9786 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9787 Input_objects pointer type parameter.
9788 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9789 * target.h (Input_objects): New forward class declaration.
9790 (Target::processor_specific_flags,
9791 Target::are_processor_specific_flags_sect): New method definitions.
9792 (Target::finalize_sections): Add input_objects parameter.
9793 (Target::Target): Initialize processor_specific_flags_ and
9794 are_processor_specific_flags_set_.
9795 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9797 (Target::set_processor_specific_flags): New method definition.
9798 (Target::processor_specific_flags_,
9799 Target::are_processor_specific_flags_set_): New data member
9801 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9802 Input_objects pointer type parameter.
9804 2009-10-30 Doug Kwan <dougkwan@google.com>
9806 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9808 2009-10-28 Ian Lance Taylor <iant@google.com>
9810 * object.h (class Relobj): Drop options parameter from
9811 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9812 do_scan_relocs, do_relocate. Change all callers.
9813 (class Sized_relobj): Drop options parameters from
9814 do_gc_process_relocs, do_scan_relocs, do_relocate,
9815 do_relocate_sections, relocate_sections, emit_relocs_scan,
9816 emit_relocs_scan_reltype. Change all callers.
9817 (struct Relocate_info): Remove options field and all references to
9819 * reloc.h (class Read_relocs): Remove options constructor
9820 parameter and options_ field. Change all callers.
9821 (class Gc_process_relocs, class Scan_relocs): Likewise.
9822 (class Relocate_task): Likewise.
9823 * target-reloc.h (scan_relocs): Remove options parameter. Change
9825 (scan_relocatable_relocs): Likewise.
9826 * target.h (class Sized_target): Remove options parameter from
9827 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9829 * gc.h (gc_process_relocs): Remove options parameter. Change all
9831 * arm.cc: Update functions to remove options parameters.
9832 * i386.cc: Likewise.
9833 * powerpc.cc: Likewise.
9834 * sparc.cc: Likewise.
9835 * x86_64.cc: Likewise.
9836 * testsuite/testfile.cc: Likewise.
9838 2009-10-28 Doug Kwan <dougkwan@google.com>
9840 * arm.cc (Arm_relobj): New class definition.
9841 (Arm_relobj::scan_sections_for_stubs,
9842 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9843 New method definitions.
9845 2009-10-28 Cary Coutant <ccoutant@google.com>
9847 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9848 (Plugin::cleanup_done_): New member.
9849 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9850 (Plugin_manager::cleanup_done_): Remove.
9851 (Plugin_manager::add_input_file): Edit error message.
9852 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9853 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9855 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9857 * fileread.cc: (File_read::View::~View): Use the new
9858 data_ownership_ filed.
9859 (File_read::~File_read): Dispose the new whole_file_view_.
9860 (File_read::open): Mmap the whole file if needed.
9861 (File_read::open): Use whole_file_view_ instead of contents_.
9862 (File_read::find_view): Use whole_file_view_ if applicable.
9863 (File_read::do_read): Use whole_file_view_ instead of contents_.
9864 (File_read::make_view): Use whole_file_view_ instead of contents_,
9865 update File_read::View::View call.
9866 (File_read::find_or_make_view): Update File_read::View::View
9868 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9870 (File_read::View::Data_ownership): New enum.
9871 (File_read::View::View): Replace bool mapped_ with Data_ownership
9873 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9874 (File_read::View::data_ownership_): New field.
9875 (File_read::contents_): Remove (replaced by whole_file_view_).
9876 (File_read::whole_file_view_): New field.
9877 * options.h (class General_options): Add --keep-files-mapped.
9879 2009-10-27 Cary Coutant <ccoutant@google.com>
9881 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9882 * testsuite/Makefile.am (plugin_test_5): New test case.
9883 * testsuite/Makefile.in: Regenerate.
9885 2009-10-25 Doug Kwan <dougkwan@google.com>
9887 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9888 from private to protected to allow access by child class.
9889 (Sized_relobj::do_relocate_sections): New method declaration.
9890 (Sized_relobj::relocate_sections): Virtualize.
9891 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9892 Sized_relobj::relocate_sections. Instantiate template explicitly
9893 for different target sizes and endianity.
9895 2009-10-24 Doug Kwan <dougkwan@google.com>
9897 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9898 (Arm_input_section::as_arm_input_section): New method.
9899 (Arm_output_section): New class definition.
9900 (Arm_output_section::create_stub_group,
9901 Arm_output_section::group_sections): New method definitions.
9903 2009-10-22 Doug Kwan <dougkwan@google.com>
9905 * arm.cc (Arm_input_section): New class definition.
9906 (Arm_input_section::init, Arm_input_section:do_write,
9907 Arm_input_section::set_final_data_size,
9908 Arm_input_section::do_reset_address_and_file_offset): New method
9911 2009-10-21 Doug Kwan <dougkwan@google.com>
9913 * arm.cc (Stub_table, Arm_input_section): New forward class
9915 (Stub_table): New class defintion.
9916 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9917 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9918 New method definition.
9920 2009-10-21 Doug Kwan <dougkwan@google.com>
9922 * arm.cc: Update copyright comments.
9923 (Target_arm): New forward class template declaration.
9924 (Arm_address): New type.
9925 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9926 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9927 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9929 (Insn_template): Same.
9930 (DEF_STUBS): New macro.
9931 (Stub_type): New enum type.
9932 (Stub_template): New class definition.
9935 (Stub_factory): Same.
9936 (Target_arm::Target_arm): Initialize may_use_blx_ and
9937 should_force_pic_veneer_.
9938 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9939 Target_arm::should_force_pic_veneer,
9940 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9941 Target_arm::using_thumb_only, Target_arm:;default_target): New
9943 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9944 New data member declarations.
9945 (Insn_template::size, Insn_template::alignment): New method defintions.
9946 (Stub_template::Stub_template): New method definition.
9947 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9948 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9949 (Stub_factory::Stub_factory): New method definition.
9950 * gold.h (string_hash): New template.
9951 * output.h (Input_section_specifier::hash_value): Use
9953 (Input_section_specifier::string_hash): Remove.
9954 * stringpool.cc (Stringpool_template::string_hash): Use
9957 2009-10-20 Doug Kwan <dougkwan@google.com>
9959 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9960 symbols of relaxed input sections.
9961 * output.h (Output_section::find_relaxed_input_section): Make
9964 2009-10-16 Doug Kwan <dougkwan@google.com>
9966 * dynobj.cc (Versions::Versions): Initialize version_script_.
9967 Only insert base version symbol definition for a shared object
9968 if version script defines any version versions.
9969 (Versions::define_base_version): New method definition.
9970 (Versions::add_def): Check that base version is not needed.
9971 (Versions::add_need): Define base version lazily.
9972 * dynobj.h (Versions::define_base_version): New method declaration.
9973 (Versions::needs_base_version_): New data member declaration.
9974 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9975 (check_DATA): Add no_version_test.stdout.
9976 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9978 * testsuite/Makefile.in: Regenerate.
9979 * testsuite/no_version_test.c: New file.
9980 * testsuite/no_version_test.sh: Ditto.
9982 2009-10-16 Doug Kwan <dougkwan@google.com>
9984 * expression.cc (class Segment_start_expression): New class definition.
9985 (Segment_start_expression::value): New method definition.
9986 (script_exp_function_segment_start): Return a new
9987 Segment_start_expression.
9988 * gold/script-c.h (script_saw_segment_start_expression): New function
9990 * script-sections.cc (Script_sections::Script_sections): Initialize
9991 SAW_SEGMENT_START_EXPRESSION_ to false.
9992 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9993 and -Tbbs options to specify section addresses if given in
9994 command line and no SEGMENT_START expression is seen in a script.
9995 * script-sections.h (Script_sections::saw_segment_start_expression,
9996 Script_sections::set_saw_segment_start_expression): New method
9998 (Script_sections::saw_segment_start_expression_): New data member
10000 * script.cc (script_saw_segment_start_expression): New function.
10001 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10002 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10003 script_test_7.sh and script_test_8.sh.
10004 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10005 script_test_8.stdout.
10006 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10007 (script_test_6, script_test_6.stdout, script_test_7,
10008 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10009 * Makefile.in: Regenerate.
10010 * testsuite/script_test_6.sh: New file.
10011 * testsuite/script_test_6.t: Same.
10012 * testsuite/script_test_7.sh: Same.
10013 * testsuite/script_test_7.t: Same.
10014 * testsuite/script_test_8.sh: Same.
10016 2009-10-16 Doug Kwan <dougkwan@google.com>
10018 * output.cc (Output_segment::set_section_list_address): Cast
10019 expressions to unsigned long long type to avoid format warnings.
10021 2009-10-15 Ian Lance Taylor <iant@google.com>
10023 * script.cc (Script_options::add_symbol_assignment): Always add a
10024 dot assignment to script_sections_.
10025 * script-sections.cc (Script_sections::add_dot_assignment):
10026 Initialize if necessary.
10028 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10029 program headers with no load segment if there is a linker script.
10031 * layout.cc (Layout::set_segment_offsets): Align the file offset
10032 to the segment aligment for -N or -n with no load segment.
10033 * output.cc (Output_segment::add_output_section): Don't crash if
10034 the first section is a TLS section.
10035 (Output_segment::set_section_list_addresses): Print an error
10036 message if the address moves backward in a linker script.
10037 * script-sections.cc
10038 (Output_section_element_input::set_section_addresses): Don't
10039 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10040 (Orphan_output_section::set_section_addresses): Likewise.
10042 2009-10-15 Doug Kwan <dougkwan@google.com>
10044 * layout.cc (Layout::finish_dynamic_section): Generate tags
10045 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10046 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10047 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10049 2009-10-14 Ian Lance Taylor <iant@google.com>
10051 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10053 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10054 data_shdr fields of relinfo.
10055 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10056 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10057 R_386_TLS_LDO_32, adjust based on section flags.
10058 (Target_i386::Relocate::fix_up_ldo): Remove.
10060 2009-10-13 Ian Lance Taylor <iant@google.com>
10062 Add support for -pie.
10063 * options.h (class General_options): Add -pie and
10065 (General_options::output_is_position_independent): Test -pie.
10066 (General_options::output_is_executable): Return true if not shared
10067 and not relocatable.
10068 (General_options::output_is_pie): Remove.
10069 * options.cc (General_options::finalize): Reject incompatible uses
10071 * gold.cc (queue_middle_tasks): A -pie link is not static.
10072 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10073 * symtab.cc (Symbol::final_value_is_known): Return false if
10074 output_is_position_independent.
10075 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10076 output_is_position_independent.
10077 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10078 output_is_position_independent.
10079 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10080 output_is_position_independent.
10081 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10083 (basic_pie_test.o, basic_pie_test): New targets.
10084 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10085 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10086 (two_file_pie_test): New target.
10087 * testsuite/Makefile.in: Rebuild.
10088 * README: Remove note saying that -pie is not supported.
10090 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10092 * options.h (class General_options): Add -init and -fini.
10093 * layout.cc (Layout::finish_dynamic_section): Emit
10094 given init and fini functions.
10096 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10098 * gc.h (gc_process_relocs): Check if icf is enabled using new
10100 * gold.cc (queue_initial_tasks): Likewise.
10101 (queue_middle_tasks): Likewise.
10102 * object.cc (do_layout): Likewise.
10103 * symtab.cc (is_section_folded): Likewise.
10104 * main.cc (main): Likewise.
10105 * reloc.cc (Read_relocs::run): Likewise.
10106 (Sized_relobj::do_scan_relocs): Likewise.
10107 * icf.cc (is_function_ctor_or_dtor): New function.
10108 (Icf::find_identical_sections): Check if function is ctor or dtor when
10109 safe icf is chosen.
10110 * options.h (General_options::icf): Change option to be an enum.
10111 (Icf_status): New enum.
10112 (icf_enabled): New method.
10113 (icf_safe_folding): New method.
10114 (set_icf_status): New method.
10115 (icf_status_): New variable.
10116 * (options.cc) (General_options::finalize): Set icf_status_.
10117 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10118 icf_test and icf_keep_unique_test to use the --icf enum flag.
10119 * testsuite/icf_safe_test.sh: New file.
10120 * testsuite/icf_safe_test.cc: New file.
10122 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10124 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10125 includes to gc.h and icf.h.
10126 * arm.cc: Include gc.h.
10127 * gold.cc: Likewise.
10128 * i386.cc: Likewise.
10129 * powerpc.cc: Likewise.
10130 * sparc.cc: Likewise.
10131 * x86_64.cc: Likewise.
10132 * gc.h: Include icf.h.
10134 2009-10-11 Ian Lance Taylor <iant@google.com>
10136 * plugin.cc: Include "gold.h" before other header files.
10138 2009-10-10 Chris Demetriou <cgd@google.com>
10140 * options.h (Input_file_argument::Input_file_type): New enum.
10141 (Input_file_argument::is_lib_): Replace with...
10142 (Input_file_argument::type_): New member.
10143 (Input_file_argument::Input_file_argument): Take Input_file_type
10144 'type' rather than boolean 'is_lib' as second argument.
10145 (Input_file_argument::is_lib): Use type_.
10146 (Input_file_argument::is_searched_file): New function.
10147 (Input_file_argument::may_need_search): Handle is_searched_file.
10148 * options.cc (General_options::parse_library): Support -l:filename.
10149 (General_options::parse_just_symbols): Update for Input_file_argument
10151 (Command_line::process): Likewise.
10152 * archive.cc (Archive::get_file_and_offset): Likewise.
10153 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10154 * script.cc (read_script_file, script_add_file): Likewise.
10155 * fileread.cc (Input_file::Input_file): Likewise.
10156 (Input_file::will_search_for): Handle is_searched_file.
10157 (Input_file::open): Likewise.
10158 * readsyms.cc (Read_symbols::get_name): Likewise.
10159 * testsuite/Makefile.am (searched_file_test): New test.
10160 * testsuite/Makefile.in: Regenerate.
10161 * testsuite/searched_file_test.cc: New file.
10162 * testsuite/searched_file_test_lib.cc: New file.
10164 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10165 Ian Lance Taylor <iant@google.com>
10167 * descriptor.cc: Include <cstdio> and "binary-io.h".
10168 (Descriptors::open): Open the files in binary mode always.
10169 * script.cc (Lex::get_token): Treat \r as whitespace.
10171 2009-10-09 Ian Lance Taylor <iant@google.com>
10173 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10175 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10176 Ian Lance Taylor <iant@google.com>
10178 * configure.ac: Check for readv function also.
10179 * fileread.cc (readv): Define if not HAVE_READV.
10180 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10182 * config.in: Regenerate.
10183 * configure: Regenerate.
10185 2009-10-09 Doug Kwan <dougkwan@google.com>
10187 * layout.cc (Layout::make_output_section): Call target hook to make
10188 ordinary output section.
10189 (Layout::finalize): Adjust parameter list of call the
10190 Target::may_relax().
10191 * layout.h (class Layout::section_list): New method.
10192 * merge.h (Output_merge_base::entsize): Change visibility to public.
10193 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10195 (Output_merge_string::do_is_string): New method.
10196 * object.cc (Sized_relobj::do_setup): renamed from
10197 Sized_relobj::set_up.
10198 * object.h (Sized_relobj::adjust_shndx,
10199 Sized_relobj::initializ_input_to_output_maps,
10200 Sized_relobj::free_input_to_output_maps): Change visibilities to
10202 (Sized_relobj::setup): Virtualize.
10203 (Sized_relobj::do_setup): New method declaration.
10204 (Sized_relobj::invalidate_section_offset,
10205 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10206 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10207 * options.cc (parse_int): New function.
10208 * options.h (parse_int): New declaration.
10209 (DEFINE_int): New macro.
10210 (stub_group_size): New option.
10211 * output.cc (Output_section::Output_section): Initialize memebers
10212 merge_section_map_, merge_section_by_properties_map_,
10213 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10214 (Output_section::add_input_section): Handled deferred code-fill
10215 generation and remove an old comment.
10216 (Output_section::add_relaxed_input_section): New method definition.
10217 (Output_section::add_merge_input_section): Use merge section by
10218 properties map to speed to search. Update merge section maps
10220 (Output_section::build_relaxation_map): New method definition.
10221 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10223 (Output_section::relax_input_section): Renamed to
10224 Output_section::convert_input_sections_to_relaxed_sections and change
10225 interface to take a vector of pointers to relaxed sections.
10226 (Output_section::find_merge_section,
10227 Output_section::find_relaxed_input_section): New method definitions.
10228 (Output_section::is_input_address_mapped,
10229 Output_section::output_offset, Output_section::output_address):
10230 Use output section data maps to speed up searching.
10231 (Output_section::find_starting_output_address): Add comments.
10232 (Output_section::do_write,
10233 Output_section::write_to_postprocessing_buffer): Do code-fill
10234 generation as appropriate.
10235 (Output_section::get_input_sections): Invalidate relaxed input section
10237 (Output_section::restore_states): Adjust type of checkpoint .
10238 Invalidate relaxed input section map.
10239 * output.h (Output_merge_base): New class declaration.
10240 (Input_section_specifier): New class defintion.
10241 (class Output_relaxed_input_section) Change base class to
10242 Output_section_data_build.
10243 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10244 base class initializer.
10245 (Output_section::add_relaxed_input_section): New method declaration.
10246 (Output_section::Input_section): Change visibility to protected.
10247 (Output_section::Input_section::relobj,
10248 Output_section::Input_section::shndx): Handle relaxed input sections.
10249 Output_section::input_sections) Change visibility to protected. Also
10250 define overload to return a non-const pointer.
10251 (Output_section::Merge_section_properties): New class defintion.
10252 (Output_section::Merge_section_by_properties_map,
10253 Output_section::Output_section_data_by_input_section_map,
10254 Output_section::Relaxation_map): New types.
10255 (Output_section::relax_input_section): Rename method to
10256 Output_section::convert_input_sections_to_relaxed_sections and change
10257 interface to take a vector of relaxed section pointers.
10258 (Output_section::find_merge_section,
10259 Output_section::find_relaxed_input_section,
10260 Output_section::build_relaxation_map,
10261 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10262 New method declarations.
10263 (Output_section::merge_section_map_
10264 Output_section::merge_section_by_properties_map_,
10265 Output_section::relaxed_input_section_map_,
10266 Output_section::is_relaxed_input_section_map_valid_,
10267 Output_section::generate_code_fills_at_write_): New data members.
10268 * script-sections.cc
10269 (Output_section_element_input::set_section_addresses): Call
10270 current_data_size and addralign methods of relaxed input sections.
10271 (Orphan_output_section::set_section_addresses): Call current_data_size
10272 and addralign methods of relaxed input sections.
10273 * symtab.cc (Symbol_table::compute_final_value): Extract template
10274 from the body of Symbol_table::sized_finalize_symbol.
10275 (Symbol_table::sized_finalized_symbol): Call
10276 Symbol_table::compute_final_value.
10277 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10278 (Symbol_table::compute_final_value): New templated method declaration.
10279 * target.cc (Target::do_make_output_section): New method defintion.
10280 * target.h (Target::make_output_section): New method declaration.
10281 (Target::relax): Add more parameters for input objects, symbol table
10282 and layout. Adjust call to do_relax.
10283 (Target::do_make_output_section): New method declaration.
10284 (Target::do_relax): Add parameters for input objects, symbol table
10287 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10289 * pread.c: Include stdio.h.
10291 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10293 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10296 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10298 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10299 Change read_shndx type to unsigned int.
10300 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10302 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10303 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10304 Change read_shndx type to unsigned int.
10305 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10307 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10308 * layout.cc (Layout::create_symtab_sections): Cast the result of
10309 local_symcount * symsize to off_t in the gold_assert.
10311 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10313 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10314 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10316 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10317 (Arm_relocate_functions::thm_abs5): New function.
10318 (Arm_relocate_functions::abs12): New function.
10319 (Arm_relocate_functions::abs16): New function.
10320 (Arm_relocate_functions::base_abs): New function.
10321 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10322 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10323 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10325 (Scan::global): Likewise.
10326 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10327 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10328 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10329 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10332 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10334 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10335 (Arm_relocate_functions::movt_prel): New function.
10336 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10337 (Arm_relocate_functions::thm_movt_prel): New function.
10338 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10339 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10340 (Scan::global, Relocate::relocate): Likewise.
10341 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10343 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10345 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10346 Incremental_checker.
10347 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10349 (class Incremental_inputs_header): New class.
10350 (Incremental_inputs_header_writer): Edit comment.
10351 (Incremental_inputs_entry): New class.
10352 (Incremental_inputs_entry_writer): Edit comment.
10353 (Sized_incremental_binary::do_find_incremental_inputs_section):
10354 Add *strtab_shndx parameter, fill it.
10355 (Sized_incremental_binary::do_check_inputs): New method.
10356 (Incremental_checker::can_incrementally_link_output_file): Use
10357 Sized_incremental_binary::check_inputs.
10358 (Incremental_inputs::report_command_line): Save command line in
10361 (Incremental_binary::find_incremental_inputs_section): New
10363 (Incremental_binary::do_find_incremental_inputs_section): Add
10364 strtab_shndx parameter.
10365 (Incremental_binary::do_check_inputs): New pure virtual method.
10366 (Sized_incremental_binary::do_check_inputs): Declare.
10367 (Incremental_checker::Incremental_checker): Add incremental_inputs
10368 parameter, use it to initialize incremental_inputs_.
10369 (Incremental_checker::incremental_inputs_): New field.
10370 (Incremental_checker::command_line): New method.
10371 (Incremental_checker::inputs): New method.
10372 (Incremental_checker::command_line_): New field.
10374 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10376 * incremental.cc: Include <cstdarg> and "target-select.h".
10377 (vexplain_no_incremental): New function.
10378 (explain_no_incremental): New function.
10379 (Incremental_binary::error): New method.
10380 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10382 (make_sized_incremental_binary): New function.
10383 (open_incremental_binary): New function.
10384 (can_incrementally_link_file): Add checks if output is ELF and has
10386 * incremental.h: Include "elfcpp_file.h" and "output.h".
10387 (Incremental_binary): New class.
10388 (Sized_incremental_binary): New class.
10389 (open_incremental_binary): Declare.
10390 * object.cc (is_elf_object): Use
10391 elfcpp::Elf_recognizer::is_elf_file.
10392 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10393 * output.h (Output_file::filesize): New method.
10395 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10397 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10399 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10400 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10402 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10404 (Arm_relocate_functions::movw_abs_nc): New function.
10405 (Arm_relocate_functions::movt_abs): New function.
10406 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10407 (Arm_relocate_functions::thm_movt_abs): New function.
10408 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10409 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10410 (Scan::global): Likewise.
10411 (Relocate::relocate): Likewise.
10412 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10414 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10416 * arm.cc (Arm_relocate_functions::got_prel) New function.
10417 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10418 (Relocate::relocate): Likewise.
10419 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10421 2009-10-06 Ian Lance Taylor <iant@google.com>
10423 * options.h (class General_options): Define
10424 split_stack_adjust_size parameter.
10425 * object.h (class Object): Add uses_split_stack_ and
10426 has_no_split_stack_ fields. Add uses_split_stack and
10427 has_no_split_stack accessor functions. Declare
10428 handle_split_stack_section.
10429 (class Reloc_symbol_changes): Define.
10430 (class Sized_relobj): Define Function_offsets. Declare
10431 split_stack_adjust, split_stack_adjust_reltype, and
10433 * object.cc (Object::handle_split_stack_section): New function.
10434 (Sized_relobj::do_layout): Call handle_split_stack_section.
10435 * dynobj.cc (Sized_dynobj::do_layout): Call
10436 handle_split_stack_section.
10437 * reloc.cc (Sized_relobj::relocate_sections): Call
10438 split_stack_adjust for executable sections in split_stack
10439 objects. Pass reloc_map to relocate_section.
10440 (Sized_relobj::split_stack_adjust): New function.
10441 (Sized_relobj::split_stack_adjust_reltype): New function.
10442 (Sized_relobj::find_functions): New function.
10443 * target-reloc.h: Include "object.h".
10444 (relocate_section): Add reloc_symbol_changes parameter. Change
10446 * target.h (class Target): Add calls_non_split method. Declare
10447 do_calls_non_split virtual method. Declare match_view and
10449 * target.cc: Include "elfcpp.h".
10450 (Target::do_calls_non_split): New function.
10451 (Target::match_view): New function.
10452 (Target::set_view_to_nop): New function.
10453 * gold.cc (queue_middle_tasks): Give an error if mixing
10454 split-stack and non-split-stack objects with -r.
10455 * i386.cc (Target_i386::relocate_section): Add
10456 reloc_symbol_changes parameter.
10457 (Target_i386::do_calls_non_split): New function.
10458 * x86_64.cc (Target_x86_64::relocate_section): Add
10459 reloc_symbol_changes parameter.
10460 (Target_x86_64::do_calls_non_split): New function.
10461 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10463 * powerpc.cc (Target_powerpc::relocate_section): Add
10464 reloc_symbol_changes parameter.
10465 * sparc.cc (Target_sparc::relocate_section): Add
10466 reloc_symbol_changes parameter.
10467 * configure.ac: Call AM_CONDITIONAL for the default target.
10468 * configure: Rebuild.
10469 * testsuite/Makefile.am (TEST_AS): New variable.
10470 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10471 (check_DATA): Add split_i386 and split_x86_64 files.
10472 (SPLIT_DEFSYMS): Define.
10473 (split_i386_[1234n].o): New targets.
10474 (split_i386_[124]): New targets.
10475 (split_i386_[1234r].stdout): New targets.
10476 (split_x86_64_[1234n].o): New targets.
10477 (split_x86_64_[124]): New targets.
10478 (split_x86_64_[1234r].stdout): New targets.
10479 (MOSTLYCLEANFILES): Add new executables.
10480 * testsuite/split_i386.sh: New file.
10481 * testsuite/split_x86_64.sh: New file.
10482 * testsuite/split_i386_1.s: New file.
10483 * testsuite/split_i386_2.s: New file.
10484 * testsuite/split_i386_3.s: New file.
10485 * testsuite/split_i386_4.s: New file.
10486 * testsuite/split_i386_n.s: New file.
10487 * testsuite/split_x86_64_1.s: New file.
10488 * testsuite/split_x86_64_2.s: New file.
10489 * testsuite/split_x86_64_3.s: New file.
10490 * testsuite/split_x86_64_4.s: New file.
10491 * testsuite/split_x86_64_n.s: New file.
10492 * testsuite/testfile.cc (Target_test): Update relocation_section
10494 * testsuite/Makefile.in: Rebuild.
10496 2009-10-06 Ian Lance Taylor <iant@google.com>
10498 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10499 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10500 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10501 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10502 the address on ldo_addrs_.
10503 (Target_i386::Relocate::fix_up_ldo): New function.
10505 2009-10-06 Rafael Espindola <espindola@google.com>
10507 * plugin.cc (add_input_library): New.
10508 (Plugin::load): Add add_input_library to tv.
10509 (Plugin_manager::add_input_file): Add the is_lib argument.
10510 (add_input_file): Update call to Plugin_manager::add_input_file.
10511 (add_input_library): New.
10512 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10514 2009-09-30 Doug Kwan <dougkwan@google.com>
10516 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10517 symbol and call Symbol::may_need_copy_reloc to determine if
10518 a copy reloc is needed.
10519 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10520 nocopyreloc is given in command line.
10521 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10522 given in command line.
10523 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10524 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10525 of the removed Target_i386::may_need_copy_reloc.
10526 * options.h (copyreloc): New option with default value false.
10527 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10528 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10529 instead of the removed Target_powerpc::may_need_copy_reloc.
10530 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10531 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10532 instead of the removed Target_sparc::may_need_copy_reloc.
10533 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10534 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10535 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10536 instead of the removed Target_x86_64::may_need_copy_reloc.
10538 2009-09-30 Ian Lance Taylor <iant@google.com>
10540 * object.h (class Object): Remove target_ field, and target,
10541 sized_target, and set_target methods.
10542 (Object::sized_target): Remove.
10543 (class Sized_relobj): Update declarations. Remove sized_target.
10544 * object.cc (Sized_relobj::setup): Remove target parameter.
10545 Change all callers.
10546 (Input_objects::add_object): Don't do anything with the target.
10547 (make_elf_sized_object): Add punconfigured parameter. Change all
10548 callers. Set or test parameter target.
10549 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10550 Change all callers.
10551 * parameters.cc (Parameters::set_target): Change parameter type to
10553 (Parameters::default_target): Remove.
10554 (set_parameters_target): Change parameter type to be non-const.
10555 (parameters_force_valid_target): New function.
10556 (parameters_clear_target): New function.
10557 * parameters.h (class Parameters): Update declarations. Remove
10558 default_target method. Add sized_target and clear_target
10559 methods. Change target_ to be non-const.
10560 (set_parameters_target): Update declaration.
10561 (parameters_force_valid_target): Declare.
10562 (parameters_clear_target): Declare.
10563 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10564 as NULL if we aren't searching.
10565 (Add_symbols::run): Don't check for compatible target.
10566 * fileread.cc (Input_file::open_binary): Call
10567 parameters_force_valid_target.
10568 * gold.cc (queue_middle_tasks): Likewise.
10569 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10570 set_target on object.
10571 * dynobj.h (class Sized_dynobj): Update declarations.
10572 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10573 make_elf_object returns NULL.
10574 (Archive::include_member): Don't check whether object target is
10576 * output.cc (Output_section::add_input_section): Get target from
10578 (Output_section::relax_input_section): Likewise.
10579 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10581 (Sized_relobj::do_scan_relocs): Likewise.
10582 (Sized_relobj::relocate_sections): Likewise.
10583 * resolve.cc (Symbol_table::resolve): Likewise.
10584 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10585 parameter. Change all callers.
10586 (Symbol_table::add_from_object): Get target from parameters.
10587 (Symbol_table::add_from_relobj): Don't check object target.
10588 (Symbol_table::add_from_dynobj): Likewise.
10589 (Symbol_table::define_special_symbol): Get target from
10591 * symtab.h (class Symbol_table): Update declaration.
10592 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10593 parameter. Change all callers. Clear parameter target.
10594 (Binary_test): Test target here.
10595 * testsuite/object_unittest.cc (gold_testsuite): Remove
10596 target_test_pointer parameter. Change all callers.
10597 (Object_test): Test target here.
10599 2009-09-26 Ian Lance Taylor <iant@google.com>
10601 * testsuite/initpri1.c: Don't try to use constructor priorities if
10602 compiling with gcc before 4.3.
10604 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10606 * testsuite/retain_symbols_file_test.sh (check_present): Change
10607 output file name to retain_symbols_file_test.stdout.
10608 (check_absent): Likewise.
10610 2009-09-18 Craig Silverstein <csilvers@google.com>
10612 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10613 * options.cc: Include <cerrno> and <fstream>.
10614 (General_options::finalize): Parse -retain-symbols-file tag.
10615 * options.h: New flag.
10616 (General_options): New method should_retain_symbol, new
10617 variable symbols_to_retain.
10618 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10619 should_retain_symbol map.
10620 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10621 * testsuite/Makefile.in: Regenerate.
10622 * testsuite/retain_symbols_file_test.sh: New file.
10624 2009-09-18 Nick Clifton <nickc@redhat.com>
10626 * po/es.po: Updated Spanish translation.
10628 2009-09-17 Doug Kwan <dougkwan@google.com>
10630 * debug.h (DEBUG_RELAXATION): New constant.
10631 (DEBUG_ALL): Add DEBUG_RELAXATION.
10632 (debug_string_to_enum): Add relaxation debug option.
10634 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10635 Layout::Relaxation_debug_check::read_sections,
10636 Layout::Relaxation_debug_check::read_sections): New method definitions.
10637 (Layout::Layout): Initialize data members
10638 record_output_section_data_from_scrips_,
10639 script_output_section_data_list_ and relaxation_debug_check_.
10640 (Layout::save_segments, Layout::restore_segments,
10641 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10642 Layout::relaxation_loop_body): New method definitions.
10643 (Layout::finalize): Support relaxation. Move section layout code to
10644 Layout::relaxation_loop_body.
10645 (Layout::set_asection_address_from_script): Move code for orphan
10646 section placement out.
10647 (Layout::place_orphan_sections_in_script): New method definition.
10648 * layout.h (Output_segment_headers, Output_file_header):
10649 New forward class declarations.
10650 (Layout::~Layout): Define.
10651 (Layout::new_output_section_data_from_script): New method definition.
10652 (Layout::place_orphan_sections_in_script): New method declaration.
10653 (Layout::Segment_states): New type declaration.
10654 (Layout::save_segments, Layout::restore_segments,
10655 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10656 Layout::relaxation_loop_body): New method declarations.
10657 (Layout::Output_section_data_list): New type declaration.
10658 (Layout::Relaxation_debug_check): New class definition.
10659 (Layout::record_output_section_data_from_script_,
10660 Layout::script_output_section_data_list_, Layout::segment_states_,
10661 Layout::relaxation_debug_check_): New data members.
10662 * output.cc: (Output_section_headers::do_size): New method definition.
10663 (Output_section_headers::Output_section_headers): Move size
10664 computation to Output_section_headers::do_size.
10665 (Output_segment_headers::do_size): New method definition.
10666 (Output_file_header::Output_file_header): Move size computation to
10667 Output_file_header::do_size and call it.
10668 (Output_file_header::do_size): New method definition.
10669 (Output_data_group::Output_data_group): Adjust call to
10670 Output_section_data.
10671 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10672 (Output_symtab_xindex::do_write): Add array bound check.
10673 (Output_section::Input_section::print_to_mapfile): Handle
10674 RELAXED_INPUT_SECTION_CODE.
10675 (Output_section::Output_section): Initialize data member checkpoint_.
10676 (Output_section::~Output_section): Delete checkpoint object pointed
10678 (Output_section::add_input_section): Always add an Input_section if
10680 (Output_section::add_merge_input_section): Add assert.
10681 (Output_section::relax_input_section): New method definition.
10682 (Output_section::set_final_data_size): Set load address to zero for
10683 an unallocated section.
10684 (Output_section::do_address_and_file_offset_have_reset_values):
10685 New method definition.
10686 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10687 Handle relaxed input section.
10688 (Output_section::sort_attached_input_sections): Checkpoint input
10689 section list lazily.
10690 (Output_section::get_input_sections): Change type of input_sections to
10691 list of Simple_input_section pointers. Checkpoint input section list
10692 lazily. Also handle relaxed input sections.
10693 (Output_section::add_input_section_for_script): Take a reference to
10694 a Simple_input_section object instead of Relobj pointer and section
10695 index as parameter. Handle relaxed input sections.
10696 (Output_section::save_states, Output_section::restore_states): New
10697 method definitions.
10698 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10699 (Output_data::is_data_size_fixed): New method definition.
10700 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10702 (Output_data::address_and_file_offset_have_reset_values): New method
10704 (Output_data::do_address_and_file_offset_have_reset_values): New method
10706 (Output_data::set_data_size): Check that data size is not fixed.
10707 (Output_data::fix_data_size): New method definition.
10708 (Output_data::is_data_size_fixed_): New data member.
10709 (Output_section_headers::set_final_data_size): New method definition.
10710 (Output_section_headers::do_size): New method declaration.
10711 (Output_segment_headers::set_final_data_size): New method definition.
10712 (Output_segment_headers::do_size): New method declaration.
10713 (Output_file_header::set_final_data_size)::New method definition.
10714 (Output_file_header::do_size)::New method declaration.
10715 (Output_section_data::Output_section_data): Add new parameter
10716 is_data_size_fixed and use it to fix data size.
10717 (Output_data_const::Output_data_const): Adjust call to base class
10718 constructor and fix data size.
10719 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10720 base class constructor and fix data size.
10721 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10722 base class constructor and fix data size.
10723 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10724 class constructor and fix data size.
10725 (Output_data_group::set_final_data_size): New method definition.
10726 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10727 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10728 class constructor and fix data size.
10729 (Output_relaxed_input_section): New class definition.
10730 (Output_section::Simple_input_section): New class definition.
10731 (Output_section::get_input_sections): Adjust parameter list.
10732 (Output_section::add_input_section_for_script): Same.
10733 (Output_section::save_states, Output_section::restore_states,
10734 Output_section::do_address_and_file_offset_have_reset_values,
10735 (Output_section::Input_section::Input_section): Handle
10736 RELAXED_INPUT_SECTION_CODE. Add new overload for
10737 Output_relaxed_input_section.
10738 (Output_section::Input_section::is_input_section,
10739 Output_section::Input_section::set_output_section): Handle relaxed
10741 (Output_section::Input_section::is_relaxed_input_section,
10742 Output_section::Input_section::output_section_data,
10743 Output_section::Input_section::relaxed_input_section): New method
10745 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10747 (Output_section::Input_section::u1_): Update comments.
10748 (Output_section::Input_section::u2_): Add new union member poris.
10749 (Output_section::Checkpoint_output_section): New classs definition.
10750 (Output_section::relax_input_section): New method declaration.
10751 (Output_section::checkpoint_): New data member.
10752 (Output_segment): Update comments.
10753 (Output_segment::Output_segment): Un-privatize copy constructor.
10754 (Output_segment::operator=): Un-privatize.
10755 * script-sections.cc (Output_section_element::Input_section_list):
10756 Change element type to Output_section::Simple_input_section.
10757 (Output_section_element_dot_assignment::set_section_addresses):
10758 Register output section data for relaxation clean up.
10759 (Output_data_exression::Output_data_expression): Adjust call to base
10760 constructor to fix data size.
10761 (Output_section_element_data::set_section_addresses): Register
10762 Output_data_expression object for relaxation clean up.
10763 (struct Input_section_info): Replace Relobj pointer and section index
10764 pair with Output_section::Simple_input_section and Convert struct to a
10766 (Input_section_sorter::operator()): Adjust access to
10767 Input_section_info data member to use accessors.
10768 (Output_section_element_input::set_section_addresses): Use layout
10769 parameter. Adjust code to use Output_section::Simple_input_section
10770 and Input_secction_info classes. Register filler for relaxation
10772 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10773 and section index pair with Output_section::Simple_input_section
10774 class. Adjust code accordingly.
10775 (Phdrs_element::release_segment): New method definition.
10776 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10778 (Script_sections::release_segments): New method definition.
10779 * gold/script-sections.h (Script_sections::release_segments): New
10780 method declaration.
10781 * gold/target.h (Target::may_relax, Target::relax,
10782 Target::do_may_relax, Target::do_relax): New method definitions.
10784 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10786 * arm.cc (has_signed_unsigned_overflow): New function.
10787 (Arm_relocate_functions::abs8): New function.
10788 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10789 (Target_arm::Scan::global): Likewise.
10790 (Target_arm::relocate::relocate): Likewise.
10791 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10794 2009-09-16 Cary Coutant <ccoutant@google.com>
10796 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10797 * testsuite/Makefile.in: Regenerate.
10799 2009-09-11 Nick Clifton <nickc@redhat.com>
10801 * po/gold.pot: Updated by the Translation project.
10803 2009-09-08 Cary Coutant <ccoutant@google.com>
10805 * output.cc (Output_file::open): Add execute permission to empty file.
10806 * testsuite/Makefile.am (permission_test): New test.
10807 * testsuite/Makefile.in: Regenerate.
10809 2009-09-02 Ian Lance Taylor <iant@google.com>
10811 * output.cc (Output_file::resize): Call map_no_anonymous rather
10814 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10816 * gold.cc: Include "incremental.h".
10817 (queue_initial_tasks): Call Incremental_checker methods.
10818 * incremental.cc: Include "output.h".
10819 (Incremental_checker::can_incrementally_link_output_file): New
10821 * incremental.h (Incremental_checker): New class.
10823 * output.cc (Output_file::open_for_modification): New method.
10824 (Output_file::map_anonymous): Changed return type to bool. Record
10825 map in base_ field.
10826 (Output_file::map_no_anonymous): New method, broken out of map.
10827 (Output_file::map): Use map_no_anonymous and map_anonymous.
10828 * output.h (class Output_file): Update declarations.
10830 2009-08-24 Cary Coutant <ccoutant@google.com>
10832 * options.h (Command_line::Pre_options): New class.
10833 (Command_line::pre_options): New member.
10834 * options.cc (gold::options::ready_to_register): New variable.
10835 (One_option::register_option): Do nothing if not registering options.
10836 Assert if same short option registered twice.
10837 (General_options::General_options): Turn off option registration when
10839 (Command_line::Pre_options::Pre_options): New constructor.
10841 2009-08-24 Cary Coutant <ccoutant@google.com>
10843 * options.h (General_options::no_keep_memory): Remove incorrect
10846 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10848 * Makefile.am (am__skiplex, am__skipyacc): New.
10849 * Makefile.in: Regenerate.
10851 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10853 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10854 (INCLUDES): ... this.
10855 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10856 (AM_CPPFLAGS): Renamed from ...
10857 (INCLUDE): ... this.
10858 * Makefile.in, testsuite/Makefile.in: Regenerate.
10860 * Makefile.in: Regenerate.
10861 * aclocal.m4: Likewise.
10862 * config.in: Likewise.
10863 * configure: Likewise.
10864 * testsuite/Makefile.in: Likewise.
10866 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10867 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10868 * Makefile.in: Regenerate.
10869 * testsuite/Makefile.in: Regenerate.
10871 2009-08-19 Cary Coutant <ccoutant@google.com>
10873 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10874 symbols in shared libraries overridden by hidden or internal symbols
10875 in the main program.
10877 2009-08-19 Chris Demetriou <cgd@google.com>
10879 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10880 checking source file names in error messages.
10882 2009-08-18 Doug Kwan <dougkwan@google.com>
10884 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10885 an elcpp::Ehdr as parameter. Adjust call to set_target.
10886 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10887 an elfcpp::Ehdr as parameter.
10888 * object.cc (Object::set_target): Remove the version that looks up
10889 a target and sets it.
10890 (Sized_relobj::setup): Take a Target object instead of
10891 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10892 (make_elf_sized_object): Find target and ask target to
10893 make an ELF object.
10894 * object.h: (Object::set_target): Remove the version that looks up
10895 a target and sets it.
10896 (Sized_relobj::setup): Take a Target object instead of
10897 an elfcpp:Ehdr as parameter.
10898 * target.cc: Include dynobj.h.
10899 (Target::do_make_elf_object_implementation): New.
10900 (Target::do_make_elf_object): New.
10901 * target.h (Target::make_elf_object): New template declaration.
10902 (Target::do_make_elf_object): New method declarations.
10903 (Target::do_make_elf_object_implementation): New template declaration.
10905 2009-08-14 Ian Lance Taylor <iant@google.com>
10907 * gold.h (FUNCTION_NAME): Define.
10908 (gold_unreachable): Use FUNCTION_NAME.
10910 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10912 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10913 symbol in the --keep-unique list is not found.
10915 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10917 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10918 been maked as --keep-unique.
10919 (Icf::unfold_section): New function.
10920 * icf.h (Icf::unfold_section): New function.
10921 * options.h (General_options::keep_unique): New option.
10922 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10923 * testsuite/Makefile.in: Regenerate.
10924 * testsuite/icf_keep_unique_test.sh: New file.
10925 * testsuite/icf_keep_unique_test.cc: New file.
10927 2009-08-12 Cary Coutant <ccoutant@google.com>
10930 * resolve.cc (Symbol_table::resolve): Check for references from
10931 dynamic objects to hidden and internal symbols.
10932 * testsuite/Makefile.am (hidden_test.sh): New test.
10933 * testsuite/Makefile.in: Regenerate.
10934 * testsuite/hidden_test.sh: New script.
10935 * testsuite/hidden_test_1.c: New test source.
10936 * testsuite/hidden_test_main.c: New test source.
10938 2009-08-11 Doug Kwan <dougkwan@google.com>
10940 * arm.cc: Update comments.
10941 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10942 segment to locate the .ARM.exidx section if present.
10944 2009-08-09 Doug Kwan <dougkwan@google.com>
10946 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10949 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10950 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10953 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10955 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10956 valid tls_segment only for non-debug-section relocations.
10957 * testsuite/Makefile.am: Add gc_tls_test.
10958 * testsuite/Makefile.in: Regenerate.
10959 * testsuite/gc_tls_test.cc: New file.
10960 * testsuite/gc_tls_test.sh: New file.
10962 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10964 * icf.cc: New file.
10966 * Makefile.am (CCFILES): Add icf.cc.
10967 (HFILES): Add icf.h
10968 * Makefile.in: Regenerate.
10969 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10970 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10971 section, symbol and addend information for the relocs.
10972 * gold.cc (queue_middle_tasks): Call identical code folding.
10973 * gold.h: Add defines for multimap.
10974 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10975 to the call of finalize_local_symbols.
10976 * main.cc (main): Create object of class Icf.
10977 * object.cc (Sized_relobj::do_layout): Allow this function to be
10978 called twice during icf.
10979 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10980 to sections marked as identical by icf.
10981 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10983 (Sized_relobj::do_section_entsize): New function.
10984 * object.h (Object::section_entsize): New function.
10985 (Object::do_section_entsize): New pure virtual function.
10986 (Relobj::finalize_local_symbols): Add new parameter.
10987 (Relobj::do_section_entsize): New function.
10988 * options.h (General_options::icf): New option.
10989 (General_options::icf_iterations): New option.
10990 (General_options::print_icf_sections): New option.
10991 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10992 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10993 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10995 * symtab.cc (Symbol_table::is_section_folded): New function.
10996 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10997 to sections marked as identical by icf.
10998 * symtab.h (Symbol_table::set_icf): New function.
10999 (Symbol_table::icf): New function.
11000 (Symbol_table::is_section_folded): New function.
11001 (Symbol_table::icf_): New data member.
11002 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11003 * testsuite/Makefile.am: Add commands to build icf_test.
11004 * testsuite/Makefile.in: Regenerate.
11005 * testsuite/icf_test.sh: New file.
11006 * testsuite/icf_test.cc: New file.
11008 2009-07-24 Chris Demetriou <cgd@google.com>
11010 * layout.cc (is_compressible_debug_section): Fix incorrect
11011 comment about compressed section names.
11013 2009-07-20 Ian Lance Taylor <ian@airs.com>
11016 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11018 2009-07-16 Ian Lance Taylor <iant@google.com>
11021 * layout.h: #include <map>.
11022 (class Kept_section): Change from struct to class. Add accessors
11023 and setters. Add section size to Comdat_group mapping. Change
11024 Comdat_group to std::map. Add is_comdat_ field. Add
11025 linkonce_size field in union.
11026 (class Layout): Update declaration of find_or_add_kept_section.
11027 Don't declare find_kept_object.
11028 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11029 parameter. Add object, shndx, is_comdat, and is_group_name
11030 parameters. Change all callers. Adjust for new Kept_section.
11031 (Layout::find_kept_object): Remove.
11032 * object.cc (Sized_relobj::include_section_group): Update use of
11033 Kept_section. Rename secnum to shndx. Only record
11034 Kept_comdat_section if sections are the same size.
11035 (Sized_relobj::include_linkonce_section): Update use of
11036 Kept_section. Only record Kept_comdat_section if sections are the
11037 same size. Set size of linkonce section.
11038 (Sized_relobj::map_to_kept_section): Update call to
11039 get_kept_comdat_section.
11040 * object.h (class Sized_relobj): Rename fields in
11041 Kept_comdat_section to drop trailing underscores; change object
11042 field to Relobj*. Change Kept_comdat_section_table to store
11043 struct rather than pointer.
11044 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11045 Add kept_object and kept_shndx parameters. Change all callers.
11046 (Sized_relobj::get_kept_comdat_section): Change return type to
11047 bool. Add kept_object and kept_shndx parameters. Change all
11049 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11050 Layout::find_or_add_kept_section.
11052 2009-07-09 Ian Lance Taylor <iant@google.com>
11054 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11055 Reserve space in the hash table.
11057 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11059 * fileread.cc (File_read::get_mtime): New method.
11060 * fileread.h (Timespec): New structure.
11061 (File_read::get_mtime): New method.
11062 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11063 Renamed from timestamp_nsec.
11064 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11066 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11068 (Incremental_inputs::report_archive): Save mtime; style fix.
11069 (Incremental_inputs::report_obejct): Save mtime; style fix.
11070 (Incremental_inputs::report_script): Save mtime; style fix.
11071 (Incremental_inputs::finalize_inputs): Style fix.
11072 (Incremental_inputs::finalize): Style fix.
11073 (Incremental_inputs::create_input_section_data): Store inputs
11075 * incremental.h (Incremental_inputs::report_script): Add mtime
11077 (Incremental_inputs::Input_info::Input_info): Intialize only one
11079 (Incremental_inputs::Input_info::archive): Move to nameless
11081 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11082 (Incremental_inputs::Input_info::script): Move to nameless union.
11083 (Incremental_inputs::mtime): New field.
11084 * script.cc (read_input_script): Pass file mtime to
11086 * script.h (Script_info::inputs): Style fix.
11088 2009-07-01 Ian Lance Taylor <ian@airs.com>
11090 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11093 2009-06-24 Ian Lance Taylor <iant@google.com>
11096 * layout.cc (Layout::choose_output_section): If we find an
11097 existing section, update the flags.
11098 (Layout::create_notes): New function, broken out of
11100 (Layout::finalize): Don't create note sections.
11101 (Layout::create_note): Don't crash if linker script discards
11103 (Layout::create_gold_note): Likewise.
11104 (Layout::create_build_id): Likewise. Don't set
11105 after_input_sections on the section.
11106 (Layout::create_executable_stack_info): Remove target parameter.
11108 * layout.h (class Layout): Declare create_notes. Update
11109 declaration of create_executable_stack_info.
11110 * gold.cc (queue_middle_tasks): Call create_notes.
11111 * output.cc (Output_section::update_flags_for_input_section): Move
11112 here from output.h. If SHF_ALLOC flag is newly set, mark address
11114 * output.h (Output_data::mark_address_invalid): New function.
11115 (class Output_section): Only declare, not define,
11116 update_flags_for_input_section. Remove set_flags.
11118 2009-06-24 Ian Lance Taylor <iant@google.com>
11120 * script-sections.cc (Output_section_definition::
11121 set_section_addresses): Rename shadowing local load_address to
11124 2009-06-24 Ian Lance Taylor <iant@google.com>
11127 * reloc.cc (relocate_sections): Skip empty relocation sections.
11129 2009-06-23 Ian Lance Taylor <iant@google.com>
11132 * layout.cc (Layout::create_note): Use choose_output_section
11133 rather than make_output_section.
11135 2009-06-23 Ian Lance Taylor <iant@google.com>
11138 * options.cc (General_options::parse_V): Set printed_version_.
11139 (General_options::General_options): Initialize printed_version_.
11140 * options.h (class General_options): Add printed_version_ field.
11141 * gold.cc (queue_initial_tasks): If there are no input files,
11142 don't give a fatal error if we printed the version information.
11143 (queue_middle_tasks): If using -r with a shared object, give a
11144 fatal error rather than an ordinary error.
11146 2009-06-23 Ian Lance Taylor <iant@google.com>
11149 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11150 (Layout::make_output_section): Set have_stabstr_section_ if we see
11151 a .stab*str section.
11152 (Layout::finalize): Call link_stabs_sections.
11153 (Layout::link_stabs_sections): New file.
11154 * layout.h (class Layout): Add have_stabstr_section_ field.
11155 Declare link_stabs_sections.
11157 2009-06-23 Doug Kwan <dougkwan@google.com>
11159 * Makefile.am (libgold_a_LIBADD): New.
11160 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11161 * Makefile.in: Regenerate.
11162 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11163 * configure: Regenerate.
11164 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11165 * fileread.cc: Include sys/state.h
11166 * gold.h: Declare memmem and strndup if found missing.
11167 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11169 2009-06-23 Ian Lance Taylor <iant@google.com>
11171 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11172 * configure: Rebuild.
11174 2009-06-23 Ian Lance Taylor <iant@google.com>
11177 * object.cc (Object::section_contents): Don't try to get a view if
11178 the section has length zero.
11179 (Object::handle_gnu_warning_section): If the section is empty, use
11180 the name of the section as the warning.
11182 2009-06-23 Ian Lance Taylor <iant@google.com>
11185 * stringpool.h (class Stringpool_template): Add optimize_ field.
11186 (Stringpool_template::set_optimize): New function.
11187 * stringpool.cc (Stringpool_template::Stringpool_template):
11188 Initialize optimize_ field.
11189 (Stringpool_template::set_string_offsets): Test local optimize
11190 fild rather than parameter.
11191 * layout.cc (Layout::Layout): Call set_optimize on the section
11194 2009-06-22 Ian Lance Taylor <iant@google.com>
11197 * yyscript.y: Parse TARGET.
11198 * script.cc (script_set_target): New function.
11199 * script-c.h (script_set_target): Declare.
11200 * options.cc (General_options::string_to_object_format): Rename
11201 from string_to_object_format in anonymous namespace. Change
11203 * options.h (class General_options): Declare
11204 string_to_object_format.
11206 2009-06-22 Ian Lance Taylor <iant@google.com>
11208 * script-sections.cc (Script_sections::create_segments): Don't put
11209 program headers in a PT_LOAD segment if -n or -N.
11211 2009-06-22 Ian Lance Taylor <iant@google.com>
11214 * options.h (class General_options): Add -z lazy and -z now. Sort
11215 -z options into alphabetical order.
11216 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11218 2009-06-21 Ian Lance Taylor <iant@google.com>
11220 * layout.cc (Layout::make_output_section): Call
11221 Target::new_output_section.
11222 (Layout::attach_allocated_section_to_segment): Put large section
11223 sections in a separate load segment with the large segment flag
11225 (Layout::segment_precedes): Sort large data segments after other
11227 (align_file_offset): New static function.
11228 (Layout::set_segment_offsets): Use align_file_offset.
11229 * output.h (class Output_section): Add is_small_section_ and
11230 is_large_section_ fields.
11231 (Output_section::is_small_section): New function.
11232 (Output_section::set_is_small_section): New function.
11233 (Output_section::is_large_section): New function.
11234 (Output_section::set_is_large_section): New function.
11235 (Output_section::is_large_data_section): New function.
11236 (class Output_segment): Add is_large_data_segment_ field.
11237 (Output_segment::is_large_data_segment): New function.
11238 (Output_segment::set_is_large_data_segment): New function.
11239 * output.cc (Output_section::Output_section): Initialize new
11241 (Output_segment::Output_segment): Likewise.
11242 (Output_segment::add_output_section): Add assertion that large
11243 data sections always go in large data segments. Force small data
11244 sections to the end of the list of data sections. Force small BSS
11245 sections to the start of the list of BSS sections. For large BSS
11246 sections to the end of the list of BSS sections.
11247 * symtab.h (class Symbol): Declare is_common_shndx.
11248 (Symbol::is_defined): Check Symbol::is_common_shndx.
11249 (Symbol::is_common): Likewise.
11250 (class Symbol_table): Define enum Commons_section_type. Update
11251 declarations. Add small_commons_ and large_commons_ fields.
11252 * symtab.cc (Symbol::is_common_shndx): New function.
11253 (Symbol_table::Symbol_table): Initialize new fields.
11254 (Symbol_table::add_from_object): Put small and large common
11255 symbols in the right list.
11256 (Symbol_table::sized_finalized_symbol): Check
11257 Symbol::is_common_shndx.
11258 (Symbol_table::sized_write_globals): Likewise.
11259 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11260 common symbol lists. Don't call do_allocate_commons_list if the
11262 (Symbol_table::do_allocate_commons_list): Remove is_tls
11263 parameter. Add comons_section_type parameter. Change all
11264 callers. Handle small and large common symbols.
11265 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11266 Symbol::is_common_shndx.
11267 * resolve.cc (symbol_to_bits): Likewise.
11268 * target.h (Target::small_common_shndx): New function.
11269 (Target::small_common_section_flags): New function.
11270 (Target::large_common_shndx): New function.
11271 (Target::large_common_section_flags): New function.
11272 (Target::new_output_section): New function.
11273 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11274 small_common_section_flags, and large_common_section_flags
11276 (Target::do_new_output_section): New virtual function.
11277 * arm.cc (Target_arm::arm_info): Initialize new fields.
11278 * i386.cc (Target_i386::i386_info): Likewise.
11279 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11281 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11282 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11283 (Target_x86_64::do_new_output_section): New function.
11284 * configure.ac: Define conditional MCMODEL_MEDIUM.
11285 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11286 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11287 (large_LDFLAGS): Define.
11288 * testsuite/large.c: New file.
11289 * testsuite/testfile.cc (Target_test::test_target_info):
11290 Initialize new fields.
11291 * configure, testsuite/Makefile.in: Rebuild.
11293 2009-06-05 Doug Kwan <dougkwan@google.com>
11295 * Makefile.am (CCFILES): Add target.cc.
11296 * Makefile.in: Regenerate.
11297 * i386.cc (class Target_i386): Define new virtual method to
11298 override do_is_local_label_name in parent.
11299 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11300 local symbols if --discard-locals or -X is given.
11301 * options.h (class General_options): Declare new options
11302 '--discard-locals' and '-X' for discarding locals.
11303 * target.h (class Target): Define new methods is_local_label_name.
11304 Declare new virtual method do_is_local_label_name.
11305 * target.cc: New file.
11306 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11307 (check_SCRIPTS): Add discard_locals_test.sh.
11308 (check_DATA): Add discard_local_tests.syms.
11309 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11310 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11311 * testsuite/Makefile.in: Regenerate.
11312 * testsuite/discard_locals_test.c: New file.
11313 * testsuite/discard_locals_test.sh: Same.
11315 2009-06-05 Doug Kwan <dougkwan@google.com>
11317 * object.cc (Sized_relobj::Sized_relobj): Initialize
11318 discarded_eh_frame_shndx_ to -1U.
11319 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11321 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11322 a discarded .eh_frame section.
11323 (Sized_relobj::do_finalize_local_symbols): Ditto.
11324 * object.h (class Sized_relobj): Declare new member
11325 discarded_eh_frame_shndx_.
11326 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11327 (local_labels_test.o, local_labels_test): New rules.
11328 * testsuite/Makefile.in: Regenerate.
11330 2009-06-04 Doug Kwan <dougkwan@google.com>
11332 * layout.cc (Layout::section_name_mapping): Add mapping for
11333 special ARM sections.
11335 2009-06-03 Doug Kwan <dougkwan@google.com>
11337 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11338 (utils::has_overflow): Same.
11340 2009-06-03 Ian Lance Taylor <iant@google.com>
11342 * layout.cc (Layout::section_name_mapping): New array, replacing
11343 Layout::linkonce_mapping.
11344 (Layout::section_name_mapping_count): New variable, replacing
11345 Layout::linkonce_mapping_count.
11346 (Layout::linkonce_output_name): Remove.
11347 (Layout::output_section_name): Rewrite.
11348 * layout.h (class Layout): Rename Linkonce_mapping to
11349 Section_name_mapping, linkonce_mapping to section_name_mapping,
11350 linkonce_mapping_count to section_name_mapping_count. Don't
11351 declare linkonce_output_name.
11353 2009-06-03 Doug Kwan <dougkwan@google.com>
11355 * gold/arm.cc (namespace utils): New.
11356 (Target_arm::reloc_is_non_pic): Define new method.
11357 (class Arm_relocate_functions): New.
11358 (Target_arm::Relocate::relocate): Handle relocation types used by
11361 2009-06-03 Ian Lance Taylor <iant@google.com>
11363 * arm.cc (Target_arm::scan::global): Use || instead of |.
11365 2009-06-02 Doug Kwan <dougkwan@google.com>
11367 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11368 issued_non_pic_error_.
11369 (class Target_arm::Scan): Declare new method check_non_pic.
11370 Define new method symbol_needs_plt_entry.
11371 Declare new data member issued_non_pic_error_.
11372 (class Target_arm::Relocate): Declare new method
11373 should_apply_static_reloc.
11374 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11375 (Target_arm::Scan::check_non_pic): Define new method.
11376 (Target_arm::Scan::local): Handle a small subset of reloc types used
11378 (Target_arm::Scan::local): Same.
11379 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11381 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11383 * incremental.cc (Incremental_inputs::report_command_line): Filter
11384 out --incremental-* options.
11386 2009-05-29 Doug Kwan <dougkwan@google.com>
11388 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11390 (class Target_arm): Update comment.
11391 (Target_arm::Target_arm): Initialize new data members GOT_,
11392 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11393 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11394 and Target_arm::rel_dyn_section.
11395 Declare new_enum Target_arm::Got_type.
11396 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11398 Update commments for member do_dynsym_value.
11399 (Target_arm::got_size, Target_arm::plt_section,
11400 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11401 new methods inside class defintion.
11402 (Target_arm::got_section): Define new method.
11403 (Target_arm::rel_dyn_section): Same.
11404 (Output_data_plt_arm): New template class.
11405 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11406 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11407 (Output_data_plt_arm::add_entry): Same.
11408 (Output_data_plt_arm::first_plt_entry): Define new
11409 static data member for PLT instruction template.
11410 (Output_data_plt_arm::plt_entry): Same.
11411 (Output_data_plt_arm::do_write): Define new method.
11412 (Target_arm::make_plt_entry): Same.
11413 (Target_arm::do_finalize_sections): Same.
11414 (Target_arm::do_dynsym_value): Same.
11416 2009-05-28 Doug Kwan <dougkwan@google.com>
11418 * Makefile.am (TARGETSOURCES): Add arm.cc.
11419 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11420 * Makefile.in: Regenerate.
11421 * arm.cc: New file.
11422 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11424 2009-05-26 Doug Kwan <dougkwan@google.com>
11426 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11427 (General_options::check_excluded_libs): Strip off directories in
11428 archive name before matching like GNU ld does.
11429 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11430 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11431 (exclude_libs_test_LDFLAGS): Add linker option
11432 -Wl,--exclude-libs,libexclude_libs_test_3
11433 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11434 an explicit archive without using -l.
11435 (alt/libexclude_libs_test_3.a): New make rule.
11436 * testsuite/Makefile.in: Regenerate.
11437 * testsuite/exclude_libs_test.c : Declare lib3_default().
11439 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11440 * exclude_libs_test_3.c: New file.
11442 2009-05-26 Nick Clifton <nickc@redhat.com>
11444 * po/id.po: New Indonesian translation.
11445 * po/gold.pot: Updated template file.
11447 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11449 * testsuite/Makefile.am: Add -ffunction-sections to compile
11450 gc_comdat_test files. Add -Wl,--gc-sections to build
11452 * testsuite/Makefile.in: Regenerate.
11453 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11455 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11457 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11458 kept comdat section was garbage collected.
11459 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11460 * testsuite/Makefile.in: Regenerate.
11461 * testsuite/gc_comdat_test.sh: New file.
11462 * testsuite/gc_comdat_test_1.cc: New file.
11463 * testsuite/gc_comdat_test_2.cc: New file.
11465 2009-05-19 Doug Kwan <dougkwan@google.com>
11467 * archive.cc (Archive::Archive): Move constructor from archive.h
11468 to here. Initialize no_export_.
11469 (Archive::get_elf_object_for_member): Set no_export flag of object.
11470 * archive.h (Archive::Archive): Move constructor body to
11472 (Archive::no_export): New method.
11473 (Archive::no_export_): New field.
11474 * object.h (Object::Object): Initialize no_export_ to false.
11475 (Object::no_export, Object::set_no_export): New methods.
11476 (Object::no_export_): New field.
11477 * options.cc (General_options::parse_exclude_libs): New method.
11478 (General_options::check_excluded_libs) Same.
11479 * options.h (exclude_libs): New option.
11480 (General_options::check_excluded_libs): New method declaration.
11481 (General_options::excluded_libs_): New field.
11482 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11483 default or protected visibility if an object has no-export flag set.
11484 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11485 (check_SCRIPTS): Add exclude_libs_test.sh.
11486 (check_DATA): Add exclude_libs_test.syms.
11487 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11488 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11489 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11490 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11491 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11492 libexclude_libs_test_2.a): New rules.
11493 * testsuite/Makefile.in: Regenerate.
11494 * testsuite/exclude_libs_test.c: New file.
11495 * testsuite/exclude_libs_test.sh: Ditto.
11496 * testsuite/exclude_libs_test_1.c: Ditto.
11497 * testsuite/exclude_libs_test_2.c: Ditto.
11499 2009-05-15 Ian Lance Taylor <iant@google.com>
11501 * configure.ac: Check for declarations for cases where libiberty.h
11502 checks HAVE_DECL_xxx.
11503 * configure, config.in: Rebuild.
11505 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11507 * gold.h (Incremental_argument_list): Remove (invalid) forward
11509 * incremental.cc (Incremental_inputs::report_achive): New method.
11510 (Incremental_inputs::report_object): New method.
11511 (Incremental_inputs::report_script): New method.
11512 (Incremental_inputs::finalize_inputs): New method.
11513 (Incremental_inputs::finalize): Call finalize_inputs().
11514 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11515 Create inputs entries.
11516 * incremental.h (Incremental_input_type): New enum.
11517 (Incremental_inputs::Incremental_input): Initialize new fields.
11518 (Incremental_inputs::report_inputs): New method.
11519 (Incremental_inputs::report_achive): New method.
11520 (Incremental_inputs::report_object): New method.
11521 (Incremental_inputs::report_script): New method.
11522 (Incremental_inputs::finalize_inputs): New method.
11523 (Incremental_inputs::Input_info): New struct.
11524 (Incremental_inputs::Input_info_map): New typedef.
11525 (Incremental_inputs::lock_): New field.
11526 (Incremental_inputs::Inputs_): New field.
11527 (Incremental_inputs::Inputs_map): New field.
11528 * main.cc (main): Call Incremental_input::report_inputs.
11529 * options.h (Input_argument_list): Typedef moved from
11531 (Input_file_group::Files): Remove, use ::Input_argument_list.
11532 (Input_file_group::Input_argument_list): Remove, use
11533 ::Input_argument_list.
11534 * plugin.cc (Plugin_manager::add_input_file): Add error in
11536 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11538 * script.cc (read_input_script): Call
11539 Incremental_input::report_script.
11540 * script.h (Script_info): New class.
11542 2009-04-27 Ian Lance Taylor <iant@google.com>
11544 * x86_64.cc (do_adjust_output_section): Set entsize to
11547 2009-04-23 Elliott Hughes <enh@google.com>
11549 * output.cc (Output_file::close): After short writes, continue
11550 writing from the correct offset in the buffer being written.
11552 2009-04-23 Chris Demetriou <cgd@google.com>
11554 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11555 * configure: Regenerate.
11556 * config.in: Regenerate.
11557 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11558 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11560 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11562 * incremental.cc (Incremental_inputs_header_data): Renamed from
11563 Incremental_input_header_data.
11564 (Incremental_inputs_header_data::data_size): New field.
11565 (Incremental_inputs_header_data::put_input_file_count): Renamed
11566 from input_file_count.
11567 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11568 from command_line_offset.
11569 (Incremental_inputs_header_data::put_reserved): Renamed from
11571 (Incremental_inputs_entry_data): Renamed from
11572 Incremental_input_entry_data.
11573 (Incremental_inputs_entry_data::data_size): New field.
11574 (Incremental_inputs::report_command_line): New method.
11575 (Incremental_inputs::finalize): New method.
11576 (Incremental_inputs::create_incremental_inputs_data): New method.
11577 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11578 * incremental.h: New file.
11579 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11580 (Layout::finalize): Create incremental inputs section in
11581 incremental builds.
11582 (Layout::create_incremental_info_sections): New method.
11583 * layout.h (Layout::incremental_inputs): New method.
11584 (Layout::create_incremental_info_sections): New method.
11585 (Layout::incremental_inputs_): New field.
11586 * main.cc (main): Notify Incremental_input of the command line.
11588 2009-04-01 Ian Lance Taylor <iant@google.com>
11589 Mikolaj Zalewski <mikolajz@google.com>
11591 * gold.h (reserve_unordered_map): Define, three versions, one for
11592 each version of Unordered_map.
11593 * layout.cc (Layout::Layout): Remove options parameter. Add
11594 number_of_input_files parameter. Don't initialize options_.
11595 Initialize number_of_input_files_ and resized_signatures_. Move
11596 sections_are_attached_.
11597 (Layout::layout_group): Reserve space for group_signatures_.
11598 (Layout::find_or_add_kept_section): Change name parameter to be a
11599 reference. Resize signatures_ map when it gets large enough.
11600 (Layout::layout_eh_frame): Use parameters->options() instead of
11602 (Layout::make_output_section): Likewise.
11603 (Layout::attach_allocated_section_to_segment): Likewise.
11604 (Layout::finalize, Layout::create_executable_stack): Likewise.
11605 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11606 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11607 * layout.h (class Layout): Update declarations. Remove options_
11608 field. Add number_of_input_files_ and resized_signatures_
11609 fields. Move sections_are_attached_ field.
11610 * main.cc (main): Pass number of input files to Layout
11611 constructor. Don't pass options.
11613 2009-03-30 Ian Lance Taylor <iant@google.com>
11615 * ffsll.c (ffsll): Correct implementation.
11617 2009-03-27 Ian Lance Taylor <iant@google.com>
11619 * ffsll.c: New file.
11620 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11621 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11622 * ftruncate.c (ftruncate): Declare before definition.
11623 * mremap.c (mremap): Likewise.
11624 * pread.c (pread): Likewise.
11625 * configure, Makefile.in, config.in: Rebuild.
11627 * mremap.c: New file.
11628 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11629 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11630 (mremap): Declare if HAVE_MREMAP is not defined.
11631 * configure, Makefile.in, config.in: Rebuild.
11633 2009-03-27 Cary Coutant <ccoutant@google.com>
11635 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11636 position independent.
11637 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11638 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11640 2009-03-24 Cary Coutant <ccoutant@google.com>
11642 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11644 (needs_dynamic_reloc): Likewise.
11646 2009-03-24 Ian Lance Taylor <iant@google.com>
11648 * yyscript.y (file_cmd): Recognize EXTERN.
11649 (extern_name_list, extern_name_list_body): New nonterminals.
11650 * script.cc (script_add_extern): Define.
11651 * script-c.h (script_add_extern): Declare.
11653 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11655 * object.cc (is_elf_object): Define.
11656 * object.h (is_elf_object): Declare.
11657 * archive.cc (Archive::get_elf_object_for_member): Call
11659 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11661 2009-03-24 Elliott Hughes <enh@google.com>
11663 * output.cc (Output_file::map_anonymous): Define.
11664 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11665 try an anonymous one. Report the size if the mmap fails.
11666 * output.h (class Output_file): Declare map_anonymous.
11668 2009-03-24 Ian Lance Taylor <iant@google.com>
11670 * target-select.cc (instantiate_target): Don't acquire the lock if
11671 the instantiated_target_ field has already been set.
11673 2009-03-23 Ian Lance Taylor <iant@google.com>
11675 * gold-threads.h (class Initialize_lock): Define.
11676 * gold-threads.cc (class Initialize_lock_once): Define.
11677 (initialize_lock_control): New static variable.
11678 (initialize_lock_pointer): New static variable.
11679 (initialize_lock_once): New static function.
11680 (Initialize_lock::Initialize_lock): Define.
11681 (Initialize_lock::initialize): Define.
11682 * target-select.h: Include "gold-threads.h".
11683 (class Target_selector): Add lock_ and initialize_lock_ fields.
11684 Don't define instantiate_target, just declare it.
11685 * target-select.cc (Target_selector::Target_selector): Initialize
11687 (Target_selector::instantiate_target): Define.
11688 * descriptors.h: Include "gold-threads.h".
11689 (class Descriptors): Add initialize_lock_ field.
11690 * descriptors.cc (Descriptors::Descriptors): Initialize new
11692 (Descriptors::open): Use initialize_lock_ field
11693 * errors.h (class Errors): Add initialize_lock_ field.
11694 * errors.cc (Errors::Errors): Initialize new field.
11695 (Errors::initialize_lock): Use initialize_lock_ field.
11696 * powerpc.cc (class Target_selector_powerpc): Remove
11697 instantiated_target_ field. In do_recognize call
11698 instantiate_target rather than do_instantiate_target. In
11699 do_instantiate_target just allocate a new target.
11700 * sparc.cc (class Target_selector_sparc): Likewise.
11702 * freebsd.h: New file.
11703 * i386.cc: Include "freebsd.h".
11704 (Target_i386): Derive from Target_freebsd rather than
11706 (Target_selector_i386): Derive from Target_selector_freebsd rather
11707 than Target_selector.
11708 * x86_64.cc: Include "freebsd.h".
11709 (Target_x86_64): Derive from Target_freebsd rather than
11711 (Target_selector_x86_64): Derive from Target_selector_freebsd
11712 rather than Target_selector.
11713 * target.h (class Target): Add adjust_elf_header and
11714 do_adjust_elf_header.
11715 * output.cc (Output_file_header:: do_sized_write): Call target
11716 adjust_elf_header routine.
11717 * configure.tgt: Set targ_osabi.
11718 * configure.ac: Define GOLD_DEFAULT_OSABI.
11719 * parameters.cc (Parameters::default_target): Pass
11720 GOLD_DEFAULT_OSABI to select_target.
11721 * target-select.h (class Target_selector): Make instantiate_target
11722 protected rather than private.
11723 * Makefile.am (HFILES): Add freebsd.h.
11724 * configure, Makefile.in, config.in: Rebuild.
11726 * merge.cc (do_add_input_section): Correct pend value. Change
11727 message about last entry not being null terminated from error to
11730 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11732 * incremental.cc: New file.
11733 * Makefile.am (CCFILES): Add incremental.cc.
11734 * Makefile.in: Rebuild.
11736 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11738 * layout.cc (Layout::output_section_name): Preserve names
11739 of '.note.' sections.
11741 2009-03-19 Ian Lance Taylor <iant@google.com>
11743 * descriptors.cc (Descriptors::open): Check that the options are
11744 valid before using them.
11746 2009-03-18 Ian Lance Taylor <iant@google.com>
11748 * script-sections.h: Include <list>.
11749 (class Script_sections): Change Sections_elements from std::vector
11750 to std::list. Typedef public Elements_iterator. Add
11751 orphan_section_placement_, data_segment_align_start_, and
11752 saw_data_segment_align_ fields. Remove data_segment_align_index_
11754 * script-sections.cc (class Orphan_section_placement): New class.
11755 (class Sections_element): Add virtual functions is_relro and
11756 orphan_section_init. Remove virtual function place_orphan_here.
11757 (class Output_section_definition): Add is_relro and
11758 orphan_section_init. Remove place_orphan_here.
11759 (class Orphan_output_section): Likewise.
11760 (Script_sections::Script_sections): Update for field changes.
11761 (Script_sections::data_segment_align): Set saw_data_segment_align_
11762 and data_segment_align_start_, not data_segment_align_index.
11763 (Script_sections::data_segment_relro_end): Check
11764 saw_data_segment_align_. Use data_segment_align_start_ rather
11765 than data_segment_align_index_.
11766 (Script_sections::place_orphan): Rewrite to use
11767 Orphan_section_placement.
11769 2009-03-17 Ian Lance Taylor <iant@google.com>
11771 * archive.cc (Archive::add_symbols): Check for a version attached
11772 to the symbol name in the archive map.
11773 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11774 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11775 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11776 (ver_test_11.a): New target.
11777 * testsuite/Makefile.in: Rebuild.
11779 * configure.ac: Check for chsize and posix_fallocate. Replace
11781 * ftruncate.c: New file, from gnulib.
11782 * output.cc (posix_fallocate): Define dummy version if not
11783 HAVE_POSIX_FALLOCATE.
11784 (Output_file::map): Call posix_fallocate rather than lseek and
11786 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11787 * configure, Makefile.in, config.in: Rebuild.
11789 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11791 * layout.h (Layout::create_note): Add section_name parameter.
11792 * layout.cc (Layout::create_note): Likewise.
11793 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11795 2009-03-17 Ian Lance Taylor <iant@google.com>
11797 * descriptors.cc: Include "options.h".
11798 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11799 (Descriptors::open): Always use O_CLOEXEC when opening a new
11800 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11801 then set FD_CLOEXEC.
11803 * sparc.cc (class Target_sparc): Add has_got_section.
11804 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11805 make sure we have a GOT section.
11807 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11808 (Target_sparc::Scan::local): Likewise.
11809 (Target_sparc::Scan::global): Likewise.
11810 (Target_sparc::Relocate::relocate): Likewise.
11811 (Target_sparc::Relocate::relocate_tls): Likewise.
11813 * symtab.cc (Symbol_table::define_default_version): New function,
11814 broken out of add_from_object.
11815 (Symbol_table::add_from_object): Call define_default_version.
11816 (Symbol_table::define_special_symbol): Add resolve_oldsym
11817 parameter. Change all callers. If the version for a symbol comes
11818 from a version script, resolve it with the symbol with the same
11819 name with no version. Also add the symbol without a version if
11821 (do_define_in_output_data): If resolving with oldsym, don't delete
11823 (do_define_in_output_segment): Likewise.
11824 (do_define_as_constant): Likewise.
11825 * symtab.h (class Symbol_table): Update declarations.
11827 2009-03-13 Ian Lance Taylor <iant@google.com>
11829 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11830 (Read_symbols::requeue): New function.
11831 (Read_symbols::do_read_symbols): If make_elf_object fails because
11832 the target type is not configured, and the file was searched for,
11833 issue a warning and retry with the next directory.
11834 (Add_symbols::run): If the file has an incompatible format, and
11835 it was searched for, requeue the Read_symbols task. On error,
11836 release the object.
11837 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11838 dirindex parameter to constructor. Change all callers. Declare
11839 incompatible_warning and requeue.
11840 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11841 input_argument_ and input_group_ fields. Add them to
11842 constructor. Change all callers.
11843 (class Read_script): Add dirindex_ field. Add it to constructor.
11844 Change all callers.
11845 * archive.cc (Archive::setup): Remove input_objects parameter.
11846 Change all callers.
11847 (Archive::get_file_and_offset): Likewise.
11848 (Archive::read_all_symbols): Likewise.
11849 (Archive::read_symbols): Likewise.
11850 (Archive::get_elf_object_for_member): Remove input_objects
11851 parameter. Add punconfigured parameter. Change all callers.
11852 (Archive::add_symbols): Change return type to bool. Check return
11853 value of include_member.
11854 (Archive::include_all_members): Likewise.
11855 (Archive::include_member): Change return type to bool. Return
11856 false if first included object has incompatible target. Set
11857 included_member_ field.
11858 (Add_archive_symbols::run): If add_symbols returns false, requeue
11860 * archive.h (class Archive): Add included_member_ field.
11861 Initialize it in constructor. Add input_file and searched_for
11862 methods. Update declarations.
11863 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11864 input_argument_ fields. Add them to constructor. Change all
11866 * script.cc: Include "target-select.h".
11867 (class Parser_closure): Add skip_on_incompatible_target_ and
11868 found_incompatible_target_ fields. Add
11869 skip_on_incompatible_target parameter to constructor. Change all
11870 callers. Add methods skip_on_incompatible_target,
11871 clear_skip_on_incompatible_target, found_incompatible_target, and
11872 set_found_incompatible_target.
11873 (read_input_script): Add dirindex parameter. Change all callers.
11874 If parser finds an incompatible target, requeue Read_symbols
11876 (script_set_symbol): Clear skip_on_incompatible_target in
11878 (script_add_assertion, script_parse_option): Likewise.
11879 (script_start_sections, script_add_phdr): Likewise.
11880 (script_check_output_format): New function.
11881 * script.h (read_input_script): Update declaration.
11882 * script-c.h (script_check_output_format): Declare.
11883 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11884 (ignore_cmd): Remove OUTPUT_FORMAT.
11885 * fileread.cc (Input_file::Input_file): Add explicit this.
11886 (Input_file::will_search_for): New function.
11887 (Input_file::open): Add pindex parameter. Change all callers.
11888 * fileread.h (class Input_file): Add input_file_argument method.
11889 Declare will_search_for. Update declarations.
11890 * object.cc (make_elf_object): Add punconfigured parameter.
11891 Change all callers.
11892 * object.h (class Object): Make input_file public. Add
11893 searched_for method.
11894 (make_elf_object): Update declaration.
11895 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11897 * dirsearch.h (class Dirsearch): Update declaration.
11898 * options.h (class General_options): Add --warn-search-mismatch.
11899 * parameters.cc (Parameters::is_compatible_target): New function.
11900 * parameters.h (class Parameters): Declare is_compatible_target.
11901 * workqueue.cc (Workqueue::add_blocker): New function.
11902 * workqueue.h (class Workqueue): Declare add_blocker.
11904 * fileread.cc (Input_file::open): Remove options parameter.
11905 Change all callers.
11906 (Input_file::open_binary): Likewise.
11907 * script.cc (read_input_script): Likewise.
11908 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11909 options parameter from constructor. Change all callers.
11910 (class Read_script): Likewise.
11911 * fileread.h (class Input_file): Update declarations.
11912 * script.h (read_input_script): Update declaration.
11914 2009-03-10 Nick Clifton <nickc@redhat.com>
11916 * po/es.po: New Spanish translation.
11918 2009-03-06 Cary Coutant <ccoutant@google.com>
11920 * options.cc (parse_short_option): Keep dash_z from registering itself.
11922 2009-03-03 Ian Lance Taylor <iant@google.com>
11925 * target-reloc.h (relocate_section): Pass output_section to
11927 * i386.cc (Target_i386::should_apply_static_reloc): Add
11928 output_section parameter. Change all callers.
11929 (Target_i386::Relocate::relocate): Add output_section parameter.
11930 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11931 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11932 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11933 * testsuite/two_file_shared.sh: New script.
11934 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11935 (check_DATA): Add two_file_shared.dbg.
11936 (two_file_shared.dbg): New target.
11937 * testsuite/Makefile.in: Rebuild.
11939 2009-03-01 Ian Lance Taylor <iant@google.com>
11941 * configure.ac: Check for byteswap.h.
11942 * configure: Rebuild.
11943 * config.in: Rebuild.
11945 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11947 * layout.cc (Layout::find_or_add_kept_section): New function.
11948 (Layout::add_comdat): Removed.
11949 * layout.h (struct Kept_section): Move out of class Layout.
11950 Remove trailing underscores from field names. Add group_sections
11951 field. Rename group_ field to is_group. Change all uses.
11952 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11953 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11954 comdat_groups_ field.
11955 (Sized_relobj::include_section_group): Use
11956 find_or_add_kept_section and Kept_section::group_sections.
11957 (Sized_relobj::include_linkonce_section): Likewise.
11958 * object.cc (class Sized_relobj): Don't define Comdat_group or
11959 Comdat_group_table. Remove find_comdat_group and
11960 add_comdat_group. Remove comdat_groups_ field.
11961 * plugin.cc (include_comdat_group): Use
11962 Layout::find_or_add_kept_section.
11964 2009-02-28 Ian Lance Taylor <iant@google.com>
11966 * README: --gc-sections and map files are now supported. Document
11967 some build requirements.
11970 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11971 relocatable link set the value of the section symbol to zero.
11972 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11973 relocatable link don't include the section address in the local
11976 2009-02-27 Ian Lance Taylor <iant@google.com>
11979 * options.h (class Search_directory): Add is_system_directory.
11980 (class General_options): Declare is_in_system_directory.
11981 * options.cc (get_relative_sysroot): Make static.
11982 (get_default_sysroot): Make static.
11983 (General_optoins::is_in_system_directory): New function.
11984 * fileread.cc (Input_file::is_in_system_directory): New function.
11985 * fileread.h (class Input_file): Declare is_in_system_directory.
11986 * object.h (class Object): Add is_in_system_directory.
11987 (class Input_objects): Remove system_library_directory_ field.
11988 * object.cc (Input_objects::add_object): Don't set
11989 system_library_directory_.
11990 (input_objects::found_in_system_library_directory): Remove.
11991 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11992 parameter. Change all callers.
11993 (Symbol_table::sized_write_globals): Likewise.
11994 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11995 Call Object::is_in_system_directory.
11996 * symtab.h (class Symbol_table): Update declarations.
11999 * descriptors.h (Open_descriptor): Add is_on_stack field.
12000 * descriptors.cc (Descriptors::open): If the descriptor is on the
12001 top of the stack, remove it. Initialize is_on_stack field.
12002 (Descriptors::release): Only add pod to stack if it is not on the
12004 (Descriptors::close_some_descriptor): Clear stack_next and
12005 is_on_stack fields.
12008 * output.cc (Output_section::find_starting_output_address): Rename
12009 from starting_output_address; add PADDR parameter; change return
12011 * output.h (class Output_section): Declare
12012 find_starting_output_address instead of starting_output_address.
12013 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12014 section symbol for which we can't find a merge section.
12017 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12018 hidden or internal, force the symbol to be local.
12019 * resolve.cc (Symbol::override_visibility): Define.
12020 (Symbol::override_base): Use override_visibility.
12021 (Symbol_table::resolve): Likewise.
12022 (Symbol::override_base_with_special): Likewise.
12023 (Symbol_table::override_with_special): If the visibility is hidden
12024 or internal, force the symbol to be local.
12025 * symtab.h (class Symbol): Add set_visibility and
12026 override_visibility.
12027 * testsuite/ver_test_1.sh: New file.
12028 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12029 (check_DATA): Add ver_test_1.syms.
12030 (ver_test_1.syms): New target.
12031 * testsuite/Makefile.in: Rebuild.
12033 2009-02-25 Cary Coutant <ccoutant@google.com>
12035 * layout.cc (Layout::choose_output_section): Don't rename sections
12036 when using a linker script that has a SECTIONS clause.
12037 * Makefile.in: Regenerate.
12039 * testsuite/Makefile.am (script_test_5.sh): New test case.
12040 * testsuite/Makefile.in: Regenerate.
12041 * testsuite/script_test_5.cc: New file.
12042 * testsuite/script_test_5.sh: New file.
12043 * testsuite/script_test_5.t: New file.
12045 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12047 * archive.cc (Archive::include_member): Update calls to add_symbols.
12048 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12049 the Layout argument.
12050 * dynobj.h (do_add_symbols): Add the Layout argument.
12051 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12053 * object.h (Object::add_symbols): Add the Layout argument.
12054 (Object::do_add_symbols): Add the Layout argument.
12055 (Sized_relobj::do_add_symbols): Add the Layout argument.
12056 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12057 Unify the two versions.
12058 (Add_plugin_symbols): Remove.
12059 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12060 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12061 (Add_plugin_symbols): Remove.
12062 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12063 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12064 (Add_symbols::run): Make it work with Pulginobj.
12066 2009-02-06 Ian Lance Taylor <iant@google.com>
12068 * object.cc (Sized_relobj::do_layout): Make info message start
12069 with lower case letter.
12071 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12073 * binary.cc: Fix file comment.
12075 * options.h (enum Incremental_disposition): Define.
12076 (class General_options): Add new options: --incremental,
12077 --incremental_changed, --incremental_unchanged,
12078 --incremental_unknown. Add incremental_disposition_ and
12079 implicit_incremental_ fields.
12080 (General_options::incremental_disposition): New function.
12081 (class Position_dependent_options): Add incremental_disposition
12083 (Position_dependent_options::copy_from_options): Set incremental
12085 * options.cc (General_options::parse_incremental_changed): New
12087 (General_options::parse_incremental_unchanged): New function.
12088 (General_options::parse_incremental_unknown): New function.
12089 (General_options::General_options): Initialize new fields
12090 incremental_disposition_ and implicit_incremental_.
12091 (General_options::finalize): Check for uasge of --incremental-*
12092 without --incremental.
12094 2009-02-06 Chris Demetriou <cgd@google.com>
12096 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12097 pointer and to report location as the file name associated with
12099 (gold_undefined_symbol_at_location): New function to replace the
12100 old gold_undefined_symbol functionality.
12101 * target-reloc.h (relocate_section): Update to use
12102 gold_undefined_symbol_at_location.
12103 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12104 Call gold_undefined_symbol function rather than gold_error.
12105 * errors.h (Errors::undefined_symbol): Take location as a
12106 string, rather than calculating it from a relocation.
12107 * errors.cc (Errors::fatal): Print "fatal error:" before the
12109 (Errors::error, Errors::error_at_location): Print "error: "
12110 before the formatted message.
12111 (Errors::undefined_symbol): Take location as a string, rather
12112 than calculating it from a relocation.
12113 (gold_undefined_symbol_at_location): New function akin to
12114 old gold_undefined_symbol, calculates location from relocation.
12115 (gold_undefined_symbol): Change to take only a Symbol pointer
12116 and to report location as the file name associated with the symbol.
12117 * testsuite/debug_msg.sh: Update for changed error messages.
12118 * testsuite/undef_symbol.sh: Likewise.
12120 2009-02-04 Duncan Sands <baldrick@free.fr>
12123 * reduced_debug_output.h
12124 (Output_reduced_debug_abbrev_section::failed): Use format for
12126 (Output_reduced_debug_info_section::faild): Likewise.
12128 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12130 * script.cc (Lazy_demangler): New class.
12131 (Version_script_info::get_symbol_version_helper): Demangle a
12134 2009-01-29 Cary Coutant <ccoutant@google.com>
12136 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12138 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12140 2009-01-28 Ian Lance Taylor <iant@google.com>
12142 * version.cc (version_string): Bump to 1.9.
12144 * gold.h: Include <cstring> and <stdint.h>.
12145 * version.cc: Include <cstdio>.
12146 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12148 * reduced_debug_output.cc (insert_into_vector): Rename from
12149 Insert_into_vector; change all callers. Use Swap_unaligned to
12150 avoid aliasing issue; remove union since it is unnecessary.
12152 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12154 * Makefile.am (CCFILES): Add gc.cc.
12155 (HFILES): Add gc.h.
12156 * Makefile.in: Regenerate.
12157 * gold.cc (Gc_runner): New class.
12158 (queue_initial_tasks): Call garbage collection related tasks
12159 when corresponding options are invoked.
12160 (queue_middle_gc_tasks): New function.
12161 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12162 processed early before laying out sections during garbage collection.
12163 * gold.h (queue_middle_gc_tasks): New function.
12164 (is_prefix_of): Move from "layout.cc".
12165 * i386.cc (Target_i386::gc_process_relocs): New function.
12166 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12167 * main.cc (main): Create object of class "Garbage_collection".
12168 * object.cc (Relobj::copy_symbols_data): New function.
12169 (Relobj::is_section_name_included): New function.
12170 (Sized_relobj::do_layout): Allow this function to be called twice
12171 during garbage collection and defer layout of section during the
12173 * object.h (Relobj::get_symbols_data): New function.
12174 (Relobj::is_section_name_included): New function.
12175 (Relobj::copy_symbols_data): New function.
12176 (Relobj::set_symbols_data): New function.
12177 (Relobj::get_relocs_data): New function.
12178 (Relobj::set_relocs_data): New function.
12179 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12180 (Relobj::gc_process_relocs): New function.
12181 (Relobj::do_gc_process_relocs): New pure virtual function.
12182 (Relobj::sd_): New data member.
12183 (Sized_relobj::is_output_section_offset_invalid): New function.
12184 (Sized_relobj::do_gc_process_relocs): New function.
12185 * options.h (General_options::gc_sections): Modify to not be a no-op.
12186 (General_options::print_gc_sections): New option.
12187 * plugin.cc (Plugin_finish::run): Remove function call to
12188 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12189 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12190 * reloc.cc (Read_relocs::run): Add task to process relocs and
12191 determine unreferenced sections when doing garbage collection.
12192 (Gc_process_relocs): New class.
12193 (Sized_relobj::do_gc_process_relocs): New function.
12194 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12195 sections that are garbage collected.
12196 * reloc.h (Gc_process_relocs): New class.
12197 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12198 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12199 symbols whose corresponding sections are garbage collected.
12200 (Symbol_table::Symbol_table): Add new parameter for the garbage
12202 (Symbol_table::gc_mark_undef_symbols): New function.
12203 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12204 (Symbol_table::gc_mark_dyn_syms): New function.
12205 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12207 (Symbol_table::add_from_object): Likewise.
12208 (Symbol_table::add_from_relobj): When building shared objects, do not
12209 treat externally visible symbols as garbage.
12210 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12211 table information for static and relocatable links.
12212 * symtab.h (Symbol_table::set_gc): New function.
12213 (Symbol_table::gc): New function.
12214 (Symbol_table::gc_mark_undef_symbols): New function.
12215 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12216 (Symbol_table::gc_mark_dyn_syms): New function.
12217 (Symbol_table::gc_): New data member.
12218 * target.h (Sized_target::gc_process_relocs): New pure virtual
12220 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12221 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12223 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12225 * options.h (General_options::gc_sections): Define as a no-op for now.
12226 (General_options::no_keep_memory): Ditto.
12227 (General_options::Bshareable): Define.
12228 * options.cc (General_options::finalize): Honor -Bshareable.
12230 2009-01-20 Andreas Schwab <schwab@suse.de>
12232 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12233 read the value in the contents, since we don't use it. Use the
12234 template endianness when writing.
12235 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12237 2009-01-19 Andreas Schwab <schwab@suse.de>
12239 * configure.tgt (powerpc64-*): Fix targ_obj.
12241 2009-01-15 Ian Lance Taylor <iant@google.com>
12243 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12244 local symbols when stripping all symbols.
12246 2009-01-14 Cary Coutant <ccoutant@google.com>
12248 * output.cc (Output_reloc): Add explicit instantiations.
12250 2009-01-14 Cary Coutant <ccoutant@google.com>
12252 * archive.cc (Archive::get_elf_object_for_member): Remove call
12253 to File_read::claim_for_plugin.
12254 * descriptors.cc (Descriptors::open): Remove reference to
12256 (Descriptors::claim_for_plugin): Remove.
12257 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12258 (Descriptors::is_claimed): Remove.
12259 (claim_descriptor_for_plugin): Remove.
12260 * fileread.cc (File_read::claim_for_plugin): Remove.
12261 * fileread.h (File_read::claim_for_plugin): Remove.
12262 (File_read::descriptor): Reopen descriptor if necessary.
12263 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12264 (Plugin_manager::all_symbols_read): Add task parameter. Change
12266 (Plugin_manager::get_input_file): New function.
12267 (Plugin_manager::release_input_file): New function.
12268 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12269 corresponding data member.
12270 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12271 and pass to base constructor. Change all callers.
12272 (get_input_file, release_input_file): New functions.
12273 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12274 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12275 (Plugin_manager::all_symbols_read): Add task parameter.
12276 (Plugin_manager::get_input_file): New function.
12277 (Plugin_manager::release_input_file): New function.
12278 (Plugin_manager::task_): New data member.
12279 (Pluginobj::Pluginobj): Add filesize parameter.
12280 (Pluginobj::filename): New function.
12281 (Pluginobj::descriptor): New function.
12282 (Pluginobj::filesize): New function.
12283 (Pluginobj::filesize_): New data member.
12284 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12285 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12286 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12288 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12289 with archive libraries.
12290 * testsuite/Makefile.in: Regenerate.
12291 * testsuite/plugin_test.c (struct sym_info): New type.
12292 (get_input_file, release_input_file): New static variables.
12293 (onload): Capture new transfer vector entries.
12294 (claim_file_hook): Stop reading at end of file according to filesize.
12295 Factor out parsing of readelf output into separate function.
12296 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12297 APIs and get the source file name from the symbol table. Convert
12298 source file name to corresponding object file name. Print info
12299 message when adding new input files.
12300 (parse_readelf_line): New function.
12301 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12302 * testsuite/plugin_test_2.sh: Likewise.
12303 * testsuite/plugin_test_3.sh: Likewise.
12304 * testsuite/plugin_test_4.sh: New test case.
12306 2009-01-07 Ian Lance Taylor <iant@google.com>
12308 * version.cc (version_string): Bump to 1.8.
12310 2008-12-23 Cary Coutant <ccoutant@google.com>
12312 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12313 * plugin.cc (Plugin_manager::finish): Rename as
12314 layout_deferred_objects. Move cleanup to separate function.
12315 (Plugin_manager::cleanup): New function.
12316 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12318 * plugin.h (Plugin_manager::finish): Rename as
12319 layout_deferred_objects.
12320 (Plugin_manager::cleanup): New function.
12321 (Plugin_manager::cleanup_done): New field.
12323 2008-12-23 Cary Coutant <ccoutant@google.com>
12325 * plugin.cc (is_visible_from_outside): New function.
12326 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12327 so we don't return "IR only" status for exported symbols or -r links.
12329 * testsuite/Makefile.am (plugin_test_3): New test case.
12330 * testsuite/Makefile.in: Regenerate.
12331 * testsuite/plugin_test_3.sh: New file.
12333 2008-12-22 Cary Coutant <ccoutant@google.com>
12335 * object.cc (Sized_relobj::layout_section): New function.
12336 (Sized_relobj::do_layout): Defer layout of input sections until after
12337 plugin has provided replacement files.
12338 (Sized_relobj::do_layout_deferred_sections): New function.
12339 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12340 (Relobj::layout_deferred_sections): New function.
12341 (Relobj::do_layout_deferred_sections): New function.
12342 (Sized_relobj::do_layout_deferred_sections): New function.
12343 (Sized_relobj::layout_section): New function.
12344 (Sized_relobj::Deferred_layout): New structure.
12345 (Sized_relobj::deferred_layout_): New field.
12346 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12347 Change all callers. Layout deferred sections.
12348 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12350 (Plugin_hook::run): Move code from do_plugin_hook inline.
12351 (Plugin_hook::do_plugin_hook): Remove.
12352 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12353 (Plugin_manager::finish): Renamed, was cleanup.
12354 (Plugin_manager::should_defer_layout): New function.
12355 (Plugin_manager::add_deferred_layout_object): New function.
12356 (Plugin_manager::Deferred_layout_list): New type.
12357 (Plugin_manager::deferred_layout_objects_): New field.
12358 (Plugin_hook::do_plugin_hook): Remove.
12360 2008-12-17 Ian Lance Taylor <iant@google.com>
12362 * options.h (class General_options): Add --no case for
12365 2008-12-16 Cary Coutant <ccoutant@google.com>
12367 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12369 (Plugin_manager::claim_file): Create plugin object even if
12370 plugin did not call the add_symbols callback.
12371 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12372 asking for more symbols than were added.
12373 * testsuite/Makefile.am (plugin_test_1): Add test case with
12375 (empty.syms): New target.
12376 * testsuite/Makefile.in: Regenerate.
12377 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12378 message. Don't call add_symbols if no globals.
12379 (all_symbols_read_hook): Don't provide replacement for empty
12382 2008-12-12 Ian Lance Taylor <iant@google.com>
12384 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12385 r_type == 0 for a local symbol with r_sym == 0.
12386 (scan_relocatable_relocs): Pass r_sym to
12387 local_non_section_strategy.
12388 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12391 * configure.ac: Update test for TLS descriptors: they are
12392 supported as of glibc 2.9.
12393 * configure: Rebuild.
12395 2008-12-11 Ian Lance Taylor <iant@google.com>
12398 * target-reloc.h (Default_scan_relocatable_relocs): For each
12399 function, map r_type == 0 to RELOC_DISCARD.
12401 2008-12-10 Cary Coutant <ccoutant@google.com>
12403 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12404 object to override a kept COMDAT group from a plugin object.
12406 2008-12-09 Ian Lance Taylor <iant@google.com>
12409 * yyscript.y (file_cmd): Handle INPUT.
12411 * testsuite/initpri1.c: Change all declarations to be full
12412 prototypes by adding void, to avoid compiler warnings.
12414 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12416 * options.cc (General_options::parse_plugin_opt): New.
12417 (General_options::add_plugin): The argument now is just the filename.
12418 (General_options::add_plugin_option): New.
12419 * options.h (plugin_opt): New.
12420 (add_plugin): Change argument name.
12421 (add_plugin_option): New.
12422 * plugin.cc (Plugin::load): Don't parse the plugin option.
12423 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12424 (Plugin::add_option): New.
12425 (Plugin::args_): Change type.
12426 (Plugin::filename_): New.
12427 (Plugin_manager::add_plugin_option): New.
12428 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12429 * testsuite/Makefile.in: Regenerate.
12431 2008-12-05 Cary Coutant <ccoutant@google.com>
12433 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12434 Handle --strip-lto-sections option.
12435 * options.h (strip_lto_sections): New option.
12437 2008-12-01 Cary Coutant <ccoutant@google.com>
12439 * plugin.cc (ld_plugin_message): Change format parameter to const.
12440 Fix mismatch between new[] and delete.
12442 2008-11-14 Cary Coutant <ccoutant@google.com>
12444 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12447 2008-11-05 Craig Silverstein <csilvers@google.com>
12449 * options.cc (General_options::parse_dynamic_list): New function.
12450 * options.h (General_options): New flags dynamic_list,
12451 dynamic_list_data, dynamic_list_cpp_new, and
12452 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12453 (General_options::in_dynamic_list): New function.
12454 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12455 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12456 (Lex::can_continue_name): Likewise.
12458 (read_script_file): New parameter script_options.
12459 (read_dynamic_list): New function.
12460 (Script_options::define_dynamic_list): New function.
12461 (dynamic_list_keyword_parsecodes): New variable.
12462 (dynamic_list_keywords): New variable.
12463 * script.h (Script_options::define_dynamic_list): New function
12465 (read_dynamic_list): New function prototype.
12466 * symtab.cc (strprefix): New macro.
12467 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12468 dynamic_list_data, dynamic_list_cpp_new, and
12469 dynamic_list_cpp_typeinfo.
12470 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12471 (dynamic_list_expr): New rule.
12472 (dynamic_list_nodes): Likewise.
12473 (dynamic_list_node): Likewise.
12474 * testsuite/Makefile.am (dynamic_list): New test.
12475 * testsuite/Makefile.in: Regenerated.
12476 * testsuite/dynamic_list.t: New file.
12477 * testsuite/dynamic_list.sh: New file.
12479 2008-11-05 Craig Silverstein <csilvers@google.com>
12481 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12482 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12483 (t11_last): Likewise.
12484 * testsuite/ver_test_6.c (main): Likewise.
12486 2008-10-07 Cary Coutant <ccoutant@google.com>
12488 * options.c (General_options::finalize): Add check for -static and
12490 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12493 2008-10-02 Cary Coutant <ccoutant@google.com>
12495 * plugin.cc (make_sized_plugin_object): Fix conditional
12496 compilation to work when not all targets are enabled.
12498 2008-09-29 Cary Coutant <ccoutant@google.com>
12500 * archive.cc (Archive::get_file_and_offset): Use filename instead
12501 of name to get library path.
12502 (Archive::include_member): Unlock external member of a thin archive.
12504 * testsuite/Makefile.am (TEST_AR): New variable.
12505 (thin_archive_test_1): New test.
12506 (thin_archive_test_2): New test.
12507 * testsuite/Makefile.in: Regenerate.
12508 * testsuite/thin_archive_main.cc: New file.
12509 * testsuite/thin_archive_test_1.cc: New file.
12510 * testsuite/thin_archive_test_2.cc: New file.
12511 * testsuite/thin_archive_test_3.cc: New file.
12512 * testsuite/thin_archive_test_4.cc: New file.
12514 2008-09-29 Cary Coutant <ccoutant@google.com>
12516 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12517 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12519 (Sized_relobj::do_finalize_local_symbols): Likewise.
12520 (Sized_relobj::map_to_kept_section): Likewise.
12521 * object.h (Sized_relobj::invalid_address): New constant.
12522 (Sized_relobj::do_output_section_offset): Check for invalid_address
12524 * output.cc (Output_reloc::local_section_offset): Use constant
12525 invalid_address instead of -1U.
12526 (Output_reloc::get_address): Likewise.
12527 (Output_section::output_address): Change -1U to -1ULL.
12528 * output.h (Output_reloc::invalid_address): New constant.
12529 * reloc.cc (Sized_relobj::write_sections): Use constant
12530 invalid_address instead of -1U.
12531 (Sized_relobj::relocate_sections): Likewise.
12532 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12533 values for merge sections.
12534 * target-reloc.h (relocate_for_relocatable): Use constant
12535 invalid_address instead of -1U.
12537 2008-09-19 Cary Coutant <ccoutant@google.com>
12539 Add plugin functionality for link-time optimization (LTO).
12540 * configure.ac (plugins): Add --enable-plugins option.
12541 * configure: Regenerate.
12542 * config.in: Regenerate.
12543 * Makefile.am (LIBDL): New variable.
12544 (CCFILES): Add plugin.cc.
12545 (HFILES): Add plugin.h.
12546 (ldadd_var): Add LIBDL.
12547 * Makefile.in: Regenerate.
12549 * archive.cc: Include "plugin.h".
12550 (Archive::setup): Don't preread archive symbols when using a plugin.
12551 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12552 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12554 (Archive::include_member): Add symbols from plugin objects.
12555 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12556 * descriptors.cc (Descriptors::open): Check for file descriptors
12557 abandoned by plugins.
12558 (Descriptors::claim_for_plugin): New function.
12559 * descriptors.h (Descriptors::claim_for_plugin): New function.
12560 (Open_descriptor::is_claimed): New field.
12561 (claim_descriptor_for_plugin): New function.
12562 * fileread.cc (File_read::claim_for_plugin): New function.
12563 * fileread.h (File_read::claim_for_plugin): New function.
12564 (File_read::descriptor): New function.
12565 * gold.cc: Include "plugin.h".
12566 (queue_initial_tasks): Add task to call plugin hooks for generating
12568 * main.cc: Include "plugin.h".
12569 (main): Load plugin libraries.
12570 * object.h (Pluginobj): Declare.
12571 (Object::pluginobj): New function.
12572 (Object::do_pluginobj): New function.
12573 (Object::set_target): New function.
12574 * options.cc: Include "plugin.h".
12575 (General_options::parse_plugin): New function.
12576 (General_options::General_options): Initialize plugins_ field.
12577 (General_options::add_plugin): New function.
12578 * options.h (Plugin_manager): Declare.
12579 (General_options): Add --plugin option.
12580 (General_options::has_plugins): New function.
12581 (General_options::plugins): New function.
12582 (General_options::add_plugin): New function.
12583 (General_options::plugins_): New field.
12584 * plugin.cc: New file.
12585 * plugin.h: New file.
12586 * readsyms.cc: Include "plugin.h".
12587 (Read_symbols::do_read_symbols): Check for archive before checking
12588 for ELF file. Call plugin hooks to claim files.
12589 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12590 from a real object file; force override when processing replacement
12592 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12593 (Symbol::init_base_object): Likewise.
12594 (Symbol::init_base_output_data): Likewise.
12595 (Symbol::init_base_output_segment): Likewise.
12596 (Symbol::init_base_constant): Likewise.
12597 (Symbol::init_base_undefined): Likewise.
12598 (Symbol::output_section): Assert that object is not a plugin.
12599 (Symbol_table::add_from_pluginobj): New function.
12600 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12602 (Symbol_table::sized_write_globals): Likewise.
12603 (Symbol_table::add_from_pluginobj): Instantiate template.
12604 * symtab.h (Sized_pluginobj): Declare.
12605 (Symbol::in_real_elf): New function.
12606 (Symbol::set_in_real_elf): New function.
12607 (Symbol::in_real_elf_): New field.
12608 (Symbol_table::add_from_pluginobj): New function.
12610 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12611 (LIBDL): New variable.
12612 (LDADD): Add LIBDL.
12613 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12614 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12615 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12616 (MOSTLYCLEANFILES): Likewise.
12617 * testsuite/Makefile.in: Regenerate.
12618 * testsuite/plugin_test.c: New file.
12619 * testsuite/plugin_test_1.sh: New file.
12620 * testsuite/plugin_test_2.sh: New file.
12622 2008-09-16 Ian Lance Taylor <iant@google.com>
12624 * target-reloc.h (relocate_section): Check whether a symbol is
12625 defined by the ABI before reporting an undefined symbol error.
12626 * target.h (Target::is_defined_by_abi): Make parameter const.
12627 (Target::do_is_defined_by_abi): Likewise.
12628 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12629 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12630 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12631 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12632 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12633 * testsuite/Makefile.in: Rebuild.
12635 * fileread.cc (make_view): Add casts to avoid warning.
12637 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12639 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12640 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12642 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12644 * options.h (General_options::output_is_executable): New.
12645 (General_options::output_is_pie): New.
12646 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12647 for shared libraries.
12648 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12650 2008-09-11 Chris Demetriou <cgd@google.com>
12652 * options.h (origin): New -z option.
12653 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12654 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12657 2008-09-05 Cary Coutant <ccoutant@google.com>
12659 * fileread.cc (File_read::make_view): Add check for attempt to map
12660 beyond end of file.
12662 2008-09-05 Cary Coutant <ccoutant@google.com>
12664 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12665 explicit instantiations.
12667 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12670 * options.cc (General_options::finalize): Allow undefined symbols
12671 in shlibs if linking -shared.
12674 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12675 symbols as not needing a dynsym entry.
12677 2008-08-20 Craig Silverstein <csilvers@google.com>
12679 * fileread.cc (File_read::open): Do not lock the file unless it
12680 was successfully opened.
12682 2008-08-14 Cary Coutant <ccoutant@google.com>
12684 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12685 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12686 * testsuite/tls_test.cc (struct int128): 128-bit struct
12687 for testing TLS relocs with non-zero addend.
12688 (v12): New TLS variable.
12690 (t_last): Add check for v12.
12691 * testsuite/tls_test.h (t12): New function.
12692 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12694 2008-08-13 Ian Lance Taylor <iant@google.com>
12696 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12697 set tls_segment_ or relro_segment_.
12698 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12700 * output.h (Output_section::clear_is_relro): New function.
12701 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12702 sections specially even when output_data_ is empty.
12703 (Output_segment::maximum_alignment): When first section is relro,
12704 only force alignment for PT_LOAD segments.
12705 * script.cc (script_data_segment_align): New function.
12706 (script_data_segment_relro_end): New function.
12707 * script-c.h (script_data_segment_align): Declare.
12708 (script_data_segment_relro_end): Declare.
12709 * script-sections.h (class Script_sections): Declare
12710 data_segment_align and data_segment_relro_end. Add fields
12711 segment_align_index_ and saw_relro_end_.
12712 * script-sections.cc (class Sections_element): Add set_is_relro
12713 virtual function. Add new bool* parameter to place_orphan_here.
12714 Add get_output_section virtual function.
12715 (class Output_section_definition): Add set_is_relro. Add new
12716 bool* parameter to place_orphan_here. Add get_output_section.
12717 Add is_relro_ field.
12718 (Output_section_definition::Output_section_definition): Initialize
12719 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12720 and is_relro_ fields.
12721 (Output_section_definition::place_orphan_here): Add is_relro
12723 (Output_section_definition::set_section_addresses): Set relro for
12725 (Output_section_definition::alternate_constraint): Likewise.
12726 (class Orphan_output_section): Add new bool* parameter to
12727 place_orphan_here. Add get_output_section.
12728 (Orphan_output_section::place_orphan_here): Add is_relro
12730 (Script_sections::Script_sections): Initialize
12731 data_segment_align_index_ and saw_relro_end_.
12732 (Script_sections::data_segment_align): New function.
12733 (Script_sections::data_segment_relro_end): New function.
12734 (Script_sections::place_orphan): Set or clear is_relro.
12735 (Script_sections::set_section_addresses): Force alignment of first
12737 * yyscript.y (exp): Call script_data_segment_align and
12738 script_data_segment_relro_end.
12739 * testsuite/relro_script_test.t: New file.
12740 * testsuite/relro_test.cc (using_script): Declare.
12741 (t1, t2): Test using_script.
12742 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12743 (relro_script_test_SOURCES): Define.
12744 (relro_script_test_DEPENDENCIES): Define.
12745 (relro_script_test_LDFLAGS): Define.
12746 (relro_script_test_LDADD): Define.
12747 (relro_script_test.so): New target.
12748 * testsuite/Makefile.in: Rebuild.
12750 2008-08-06 Cary Coutant <ccoutant@google.com>
12752 * archive.cc (Archive::total_archives, Archive::total_members)
12753 (Archive::total_members_loaded): New variables.
12754 (Archive::setup): Add parameter. Add option to preread
12756 (Archive::read_armap): Add counter.
12757 (Archive::get_file_and_offset): New function.
12758 (Archive::get_elf_object_for_member): New function.
12759 (Archive::read_all_symbols): New function.
12760 (Archive::read_symbols): New function.
12761 (Archive::add_symbols): Add counters.
12762 (Archive::include_all_members): Use armap to find members if it's
12764 (Archive::include_member): Skip reading symbols if already read.
12765 Factored code into Archive::get_file_and_offset and
12766 Archive::get_elf_object_for_member. Changed call to
12767 Mapfile::report_include_archive_member.
12768 (Archive::print_stats): New function.
12769 * archive.h: Declare Object and Read_symbols_data classes.
12770 (Archive::Archive): Add initializers for new members.
12771 (Archive::setup): Add parameter.
12772 (Archive::print_stats): New function.
12773 (Archive::total_archives, Archive::total_members)
12774 (Archive::total_members_loaded): New variables.
12775 (Archive::get_file_and_offset): New function.
12776 (Archive::get_elf_object_for_member): New function.
12777 (Archive::read_all_symbols): New function.
12778 (Archive::read_symbols): New function.
12779 (Archive::Archive_member): New class.
12780 (Archive::members_): New member.
12781 (Archive::num_members_): New member.
12782 * main.cc: Include archive.h.
12783 (main): Call Archive::print_stats.
12784 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12785 archive parameter; member_name is now the fully-decorated name.
12786 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12787 * options.h: (General_options): Add --preread-archive-symbols option.
12788 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12791 2008-08-04 Ian Lance Taylor <iant@google.com>
12793 * symtab.h (Symbol::use_plt_offset): New function.
12794 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12795 * powerpc.cc (Relocate::relocate): Likewise.
12796 * sparc.cc (Relocate::relocate): Likewise.
12797 * x86_64.cc (Relocate::relocate): Likewise.
12798 * testsuite/weak_plt.sh: New test.
12799 * testsuite/weak_plt_main.cc: New test.
12800 * testsuite/weak_plt_shared.cc: New test.
12801 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12802 (check_PROGRAMS): Add weak_plt.
12803 (check_DATA): Add weak_plt_shared.so.
12804 (weak_plt_main_pic.o, weak_plt): New targets.
12805 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12806 * testsuite/Makefile.in: Rebuild.
12808 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12810 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12811 * testsuite/Makefile.in: Rebuild.
12813 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12815 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12816 * Makefile.in: Regenerate.
12817 * po/POTFILES.in: Regenerate.
12819 2008-07-29 Ian Lance Taylor <iant@google.com>
12821 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12822 symbols before other symbols.
12823 * testsuite/script_test_2.cc (test_addr): Declare.
12824 (test_addr_alias): Declare.
12825 (main): Check that test_addr and test_addr_alias have the right
12827 * testsuite/script_test_2.t: Define test_addr_alias and
12830 2008-07-24 Ian Lance Taylor <iant@google.com>
12833 * descriptors.cc: New file.
12834 * descriptors.h: New file.
12835 * gold-threads.h (class Hold_optional_lock): New class.
12836 * fileread.cc: Include "descriptors.h".
12837 (File_read::~File_read): Release descriptor rather than closing
12839 (File_read::open) [file]: Call open_descriptor rather than open.
12840 Set is_descriptor_opened_.
12841 (File_read::open) [memory]: Assert that descriptor is not open.
12842 (File_read::reopen_descriptor): New function.
12843 (File_read::release): Release descriptor.
12844 (File_read::do_read): Make non-const. Reopen descriptor.
12845 (File_read::read): Make non-const.
12846 (File_read::make_view): Reopen descriptor.
12847 (File_read::do_readv): Likewise.
12848 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12849 Update declarations.
12850 * layout.cc: Include "descriptors.h".
12851 (Layout::create_build_id): Use open_descriptor rather than open.
12852 * output.cc: Include "descriptors.h".
12853 (Output_file::open): Use open_descriptor rather than open.
12854 * archive.cc (Archive::const_iterator): Change Archive to be
12856 (Archive::begin, Archive::end): Make non-const.
12857 (Archive::count_members): Likewise.
12858 * archive.h (class Archive): Update declarations.
12859 * object.h (Object::read): Make non-const.
12860 * Makefile.am (CCFILES): Add descriptors.cc.
12861 (HFILES): Add descriptors.h.
12862 * Makefile.in: Rebuild.
12865 * gold.h: Always include <clocale>. Add Solaris workarounds
12866 following code in binutils/sysdep.h.
12869 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12870 this->eh_frame_hdr_ is NULL before using it.
12872 * dynobj.cc (Versions::Versions): Update comment.
12874 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12875 the base version name.
12877 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12878 array size plus one.
12879 (Stringpool_template::set_string_offsets): Subtract one from key
12880 before using it as an array index.
12881 (Stringpool_template::get_offset_with_length): Likewise.
12882 (Stringpool_template::write_to_buffer): Likewise.
12883 * stringpool.h (Stringpool_template::get_offset_from_key):
12886 2008-07-23 Ian Lance Taylor <iant@google.com>
12889 * object.h (Merged_symbol_value::value): Do our best to handle a
12893 * script.cc (Version_script_info::get_versions): Don't add empty
12894 version tag to return value.
12895 (Version_script_info::get_symbol_version_helper): Change return
12896 type to bool. Add pversion parameter. Change all callers.
12897 (script_register_vers_node): Don't require a non-NULL tag.
12898 * script.h (class Version_script_info): Update declarations.
12899 (Version_script_info::get_symbol_version): Change return type to
12900 bool. Add version parameter. Change all callers.
12901 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12902 handling. Handle an empty version from a version script.
12903 (Symbol_table::define_special_symbol): Likewise.
12904 * testsuite/ver_test_10.script: New file.
12905 * testsuite/ver_test_10.sh: New file.
12906 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12907 (check_DATA): Add ver_test_10.syms.
12908 (ver_test_10.syms, ver_test_10.so): New target.
12909 * testsuite/Makefile.in: Rebuild.
12911 2008-07-23 Simon Baldwin <simonb@google.com>
12913 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12914 to zero for undefined symbols from dynamic libraries.
12916 2008-07-23 Ian Lance Taylor <iant@google.com>
12918 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12919 Change all callers.
12920 * symtab.h (class Symbol_table): Update declaration.
12921 * testsuite/ver_test_9.cc: New file.
12922 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12923 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12924 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12925 (ver_test_9.so, ver_test_9.o): New targets.
12926 * testsuite/Makefile.in: Rebuild.
12928 2008-07-22 Ian Lance Taylor <iant@google.com>
12930 * options.h (class General_options): Define --check-sections.
12931 * layout.cc (Layout::set_segment_offsets): Handle
12934 * options.h (class General_options): Define -n/--nmagic and
12936 * options.cc (General_options::finalize): For -n/--nmagic or
12937 -N/--omagic, set -static.
12938 * layout.cc (Layout::attach_allocated_section_to_segment): If
12939 -N/--omagic, don't put read-only and read-write sections in
12940 different segments.
12941 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12942 finding a read-only segment.
12943 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12944 don't set the minimum segment alignment to the common page size,
12945 and don't set the file offset to the address modulo the page size.
12946 * script-sections.cc (Script_sections::create_segments): If
12947 -n/--omagic, don't put read-only and read-write sections in
12948 different segments.
12950 * cref.cc: New file.
12951 * cref.h: New file.
12952 * options.h (class General_options): Add --print-symbol-counts.
12953 * main.cc (main): Issue defined symbol report if requested.
12954 * archive.cc (Archive::interpret_header): Make into a const member
12956 (Archive::add_symbols): Call Input_objects::archive_start and
12958 (Archive::const_iterator): Define new class.
12959 (Archive::begin, Archive::end): New functions.
12960 (Archive::include_all_members): Rewrite to use iterator.
12961 (Archive::count_members): New function.
12962 * archive.h (class Archive): Update declarations.
12963 (Archive::filename): New function.
12964 * object.cc: Include "cref.h".
12965 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12966 (Sized_relobj::do_get_global_symbol_counts): New function.
12967 (Input_objects::add_object): Add object to cross-referencer.
12968 (Input_objects::archive_start): New function.
12969 (Input_objects::archive_stop): New function.
12970 (Input_objects::print_symbol_counts): New function.
12971 * object.h: Declare Cref and Archive.
12972 (Object::get_global_symbol_counts): New function.
12973 (Object::do_get_global_symbol_counts): New pure virtual function.
12974 (class Sized_relobj): Add defined_count_ field. Update
12976 (class Input_objects): Add cref_ field. Update constructor.
12977 Update declarations.
12978 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12980 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12982 (Sized_dynobj::do_get_global_symbol_counts): New function.
12983 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12984 defined_count_. Update declarations. Define Symbols typedef.
12985 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12986 parameter. Change all callers.
12987 (Symbol_table::add_from_dynobj): Add sympointers and defined
12988 parameters. Change all callers.
12989 * symtab.h (class Symbol_table): Update declarations.
12990 * Makefile.am (CCFILES): Add cref.cc.
12991 (HFILES): Add cref.h.
12992 * Makefile.in: Rebuild.
12994 2008-07-22 Simon Baldwin <simonb@google.com>
12996 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12997 to zero when writing undefined symbols.
12999 2008-07-22 Ian Lance Taylor <iant@google.com>
13001 * output.cc (Output_section::add_input_section): Don't try to
13002 merge empty merge sections.
13004 2008-07-21 Craig Silverstein <csilvers@google.com>
13006 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13007 Include symbol version in error message.
13009 2008-07-20 Chris Demetriou <cgd@google.com>
13011 * configure.ac (gold_cv_c_random_seed): New configured variable.
13012 (RANDOM_SEED_CFLAGS): New substituted variable.
13013 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13014 * configure: Rebuild.
13015 * Makefile.in: Likewise.
13016 * testsuite/Makefile.in: Likewise.
13018 2008-07-18 Ian Lance Taylor <iant@google.com>
13020 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13021 where we see NAME/NULL and NAME/VERSION as separate symbols.
13022 * testsuite/ver_test_main.cc (main): Call t4.
13023 (t4, t4_2a): Define.
13024 * testsuite/ver_test_2.cc (t4_2): Define.
13025 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13026 * testsuite/ver_test_4.cc (t4_2a): Define.
13027 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13028 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13030 2008-07-17 Ian Lance Taylor <iant@google.com>
13032 * dynobj.cc (Versions::add_def): If we give an error about a
13033 missing version, go ahead and create the version anyhow.
13035 2008-07-10 Ian Lance Taylor <iant@google.com>
13037 Handle output sections with more than 0x7fffffff bytes.
13038 * object.h (class Relobj): Change map_to_output_ to
13039 output_sections_, and just keep a section pointer. Change all
13040 uses. Move comdat group support to Sized_relobj.
13041 (Relobj::is_section_specially_mapped): Remove.
13042 (Relobj::output_section): Remove poff parameter. Change all
13044 (Relobj::output_section_offset): New function.
13045 (Relobj::set_section_offset): Rewrite.
13046 (Relobj::map_to_output): Remove.
13047 (Relobj::output_sections): New function.
13048 (Relobj::do_output_section_offset): New pure virtual function.
13049 (Relobj::do_set_section_offset): Likewise.
13050 (class Sized_relobj): Add section_offsets_ field. Add comdat
13051 group support from Relobj. Update declarations.
13052 (Sized_relobj::get_output_section_offset): New function.
13053 (Sized_relobj::do_output_section_offset): New function.
13054 (Sized_relobj::do_set_section_offset): New function.
13055 * object.cc (Relobj::output_section_address): Remove.
13056 (Sized_relobj::Sized_relobj): Initialize new fields.
13057 (Sized_relobj::include_section_group): Cast find_kept_object to
13059 (Sized_relobj::include_linkonce_section): Likewise.
13060 (Sized_relobj::do_layout): Use separate arrays for output section
13062 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13064 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13065 output_sections and section_offsets.
13066 (Sized_relobj::write_local_symbols): Likewise.
13067 (map_to_kept_section): Compute output address directly.
13068 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13069 output_sections and section_offsets.
13070 (Sized_relobj::write_sections): Likewise.
13071 (Sized_relobj::relocate_sections): Likewise.
13072 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13073 * output.h (class Output_reloc): Update declarations. Change
13074 u2_.relobj to Sized_relobj*.
13075 (class Output_data_reloc): Change add functions to use
13077 * output.cc (Output_reloc::Output_reloc): Change relobj to
13079 (Output_reloc::local_section_offset): Change return type to
13080 Elf_Addr. Use get_output_section_offset.
13081 (Output_reloc::get_address): Likewise.
13082 (Output_section::is_input_address_mapped): Don't call
13083 is_section_specially_mapped.
13084 (Output_section::output_offset): Likewise.
13085 (Output_section::output_address): Likewise.
13086 (Output_section::starting_output_address): Likewise.
13087 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13088 parameter to Sized_relobj*.
13089 (Copy_relocs::need_copy_reloc): Likewise.
13090 (Copy_relocs::save): Likewise.
13091 * copy-relocs.h (class Copy_relocs): Update declarations.
13092 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13093 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13094 * target-reloc.h (relocate_for_relocatable): Change
13095 offset_in_output_section type to Elf_Addr. Change code that uses
13097 * layout.cc (Layout::layout): Always set *off.
13098 * mapfile.cc (Mapfile::print_input_section): Use
13099 output_section_offset.
13100 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13102 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13103 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13104 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13106 2008-07-03 Ian Lance Taylor <iant@google.com>
13108 * layout.cc (Layout::include_section): Do not discard unrecognized
13109 SHT_STRTAB sections.
13111 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13113 * script.cc (Lex::can_continue_name): Make '?' allowable in
13114 version-script names.
13115 * testsuite/version_script.map: Change glob pattern to use '?'
13117 2008-06-30 Manish Singh <yosh@gimp.org>
13120 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13123 2008-06-30 Ian Lance Taylor <iant@google.com>
13127 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13128 versions]: Don't try to read the value in the contents, since we
13129 don't use it. Use the template endianness when writing.
13131 2008-06-25 Cary Coutant <ccoutant@google.com>
13133 * fileread.cc (File_read::make_view): Assert on zero-length view.
13134 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13135 symbol table when there are no symbols to read.
13137 2008-06-23 Craig Silverstein <csilvers@google.com>
13139 * version.cc (version_string): Bump to 1.7
13141 2008-06-18 Craig Silverstein <csilvers@google.com>
13143 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13144 constant 0xFFFF to type Valtype.
13145 (Powerpc_relocate_functions::rel16_ha): Likewise.
13147 2008-06-17 Ian Lance Taylor <iant@google.com>
13149 * output.h (Output_section::Input_section): Initialize p2align_ to
13150 zero for Output_section_data constructors.
13151 (Output_section::Input_section::addralign): If not an input
13152 section, return the alignment of the Output_section_data.
13153 * testsuite/copy_test.cc: New file.
13154 * testsuite/copy_test_1.cc: New file.
13155 * testsuite/copy_test_2.cc: New file.
13156 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13157 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13158 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13159 (copy_test_1_pic.o, copy_test_1.so): New targets.
13160 (copy_test_2_pic.o, copy_test_2.so): New targets.
13161 * testsuite/Makefile.in: Rebuild.
13163 * script-sections.cc (Script_sections::place_orphan): Initialize
13164 local variable exact.
13166 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13168 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13170 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13171 David S. Miller <davem@davemloft.net>
13173 * powerpc.cc: New file.
13174 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13175 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13176 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13177 * Makefile.in: Rebuild.
13179 2008-06-09 Ian Lance Taylor <iant@google.com>
13181 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13183 (throwing, orig_terminate): New static variables.
13184 (terminate_handler): New static function.
13185 (t2): Set terminate handler.
13187 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13190 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13193 2008-05-30 Cary Coutant <ccoutant@google.com>
13195 * archive.cc (Archive::include_all_members) Correct to step
13196 over symbol table and extended name table in thin archives.
13198 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13201 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13204 2008-05-28 Caleb Howe <cshowe@google.com>
13206 * reduced_debug_output.cc: New file.
13207 * reduced_debug_output.h: New file.
13208 * options.h (class General_options): Add --strip-debug-non-line.
13209 * options.cc (General_options::finalize): Add strip_debug_non_line
13210 to the strip heirarchy.
13211 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13213 * layout.cc: Include "reduced_debug_output.h".
13214 (Layout::Layout): Initialize new fields.
13215 (line_only_debug_sections): New static array.
13216 (is_lines_only_debug_sections): New static inline function.
13217 (Layout::include_section): Handle --strip-debug-non-line.
13218 (Layout::make_output_section): If --strip-debug-non-line, build
13219 new output sections for .debug_abbrev and .debug_info.
13220 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13221 gold. Warn about possible overflow.
13222 (read_signed_LEB_128): Likewise.
13223 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13224 (read_signed_LEB_128): Declare.
13225 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13226 (HFILES): Add reduced_debug_output.h.
13227 * Makefile.in: Rebuild.
13229 2008-05-21 Ian Lance Taylor <iant@google.com>
13231 * mapfile.cc: New file.
13232 * mapfile.h: New file.
13233 * options.h (class General_options): Add -M/--print-map and -Map.
13234 * options.cc (General_options::finalize): Make -M equivalent to
13236 * main.cc: Include <cstdio> and "mapfile.h".
13237 (main): Open mapfile if requested.
13238 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13239 constructor. Change caller.
13240 (queue_initial_tasks): Add mapfile parameter. Change caller.
13241 (queue_middle_tasks): Likewise.
13242 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13244 * archive.cc: Include "mapfile.h".
13245 (Archive::add_symbols): Add mapfile parameter. Change all
13246 callers. Pass mapfile, symbol, and reason to include_member.
13247 (Archive::include_all_members): Add mapfile parameter. Change all
13249 (Archive::include_member): Add mapfile, sym, and why parameters.
13250 Change all callers. Report inclusion to map file.
13251 * archive.h: Include "fileread.h".
13252 (class Archive): Update declarations.
13253 (Archive::file): New const method.
13254 (class Add_archive_symbols): Add mapfile_ field. Update
13255 constructor. Change all callers.
13256 * readsyms.h (class Read_symbols): Likewise.
13257 (class Finish_group): Likewise.
13258 (class Read_script): Likewise.
13259 * common.cc: Include "mapfile.h".
13260 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13262 (Symbol_table::do_allocate_commons): Likewise.
13263 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13264 symbol allocation to mapfile.
13265 * common.h (class Allocate_commons_task): Add mapfile_ field.
13266 Update constructor. Change all callers.
13267 * symtab.h (class Symbol_table): Update declarations.
13268 * layout.cc: Include "mapfile.h".
13269 (Layout_task_runner::run): Print information to mapfile.
13270 (Layout::create_gold_note): Change Output_data_fixed_space to
13271 Output_data_zero_fill.
13272 (Layout::create_build_id): Likewise.
13273 (Layout::print_to_mapfile): New function.
13274 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13275 constructor. Change caller.
13276 (class Layout): Declare print_to_mapfile.
13277 * output.cc (Output_section::Input_section::print_to_mapfile): New
13279 (Output_section::add_input_section): If producing a map, always
13280 add to input_sections_ list.
13281 (Output_section::do_print_to_mapfile): New function.
13282 (Output_segment::print_sections_to_mapfile): New function.
13283 (Output_segment::print_section_list_to_mapfile): New function.
13284 * output.h: Include "mapfile.h".
13285 (Output_data::print_to_mapfile): New function.
13286 (Output_data::do_print_to_mapfile): New virtual function.
13287 (Output_segment_headers::do_print_to_mapfile): New function.
13288 (Output_file_header::do_print_to_mapfile): New function.
13289 (Output_data_const::do_print_to_mapfile): New function.
13290 (class Output_data_const_buffer): Add map_name_ field. Update
13291 constructor. Change all callers. Add do_print_to_mapfile
13293 (class Output_data_fixed_space): Likewise.
13294 (class Output_data_space): Likewise.
13295 (class Output_data_zero_fill): New class.
13296 (Output_data_strtab::do_print_to_mapfile): New function.
13297 (Output_data_reloc_base::do_print_to_mapfile): New function.
13298 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13299 (Output_data_group::do_print_to_mapfile): New function.
13300 (Output_data_got::do_print_to_mapfile): New function.
13301 (Output_data_dynamic::do_print_to_mapfile): New function.
13302 (Output_symtab_xindex::do_print_to_mapfile): New function.
13303 (class Output_section): Declare do_print_to_mapflie. Declare
13304 print_to_mapfile in Input_section.
13305 (class Output_segment): Declare new functions.
13306 * object.h (Sized_relobj::symbol_count): New function.
13307 * script-sections.cc
13308 (Output_section_element_dot_assignment::set_section_addresses):
13309 Change Output_data_fixed_space to Output_data_zero_fill.
13310 (Output_data_expression::do_print_to_mapfile): New function.
13311 * script.cc (read_input_script): Add mapfile parameter. Change
13313 * script.h (read_input_script): Update declaration.
13314 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13315 (Eh_frame::do_print_to_mapfile): New function.
13316 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13317 (Output_merge_string::do_print_to_mapfile): New function.
13318 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13320 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13322 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13324 * Makefile.am (CCFILES): Add mapfile.cc.
13325 (HFILES): Add mapfile.h.
13326 * Makefile.in: Rebuild.
13328 2008-05-19 Ian Lance Taylor <iant@google.com>
13330 * options.h (class General_options): Add -z relro.
13331 * layout.cc (Layout::Layout): Initialize relro_segment_.
13332 (Layout::add_output_section_data): Return the output section.
13333 (Layout::make_output_section): Rcognize relro sections and mark
13334 them appropriately.
13335 (Layout::attach_allocated_section_to_segment): Put relro sections
13336 in a PT_GNU_RELRO segment.
13337 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13339 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13341 (Layout::linkonce_mapping): Map d.rel.ro.local to
13342 .data.rel.ro.local.
13343 (Layout::output_section_name): Us .data.rel.ro.local for any
13344 section which begins with that.
13345 * layout.h (class Layout): Update add_output_section_data
13346 declaration. Add relro_segment_ field.
13347 * output.cc (Output_section::Output_section): Initialize is_relro_
13348 and is_relro_local_ fields.
13349 (Output_segment::add_output_section): Group relro sections.
13350 (Output_segment::is_first_section_relro): New function.
13351 (Output_segment::maximum_alignment): If there is a relro section,
13352 align the segment to the common page size.
13353 (Output_segment::set_section_addresses): Track whether we are
13354 looking at relro sections. If the last section is a relro
13355 section, align to the common page size.
13356 (Output_segment::set_section_list_addresses): Add in_relro
13357 parameter. Change all callers. Align to the page size when
13358 moving from relro to non-relro section.
13359 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13361 * output.h (class Output_section): Add is_relro_ and
13362 is_relro_local_ fields.
13363 (Output_section::is_relro): New function.
13364 (Output_section::set_is_relro): New function.
13365 (Output_section::is_relro_local): New function.
13366 (Output_section::set_is_relro_local): New function.
13367 (class Output_segment): Update declarations.
13368 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13369 * sparc.cc (Target_sparc::got_section): Likewise.
13370 * x86_64.cc (Target_x86_64::got_section): Likewise.
13371 * testsuite/relro_test_main.cc: New file.
13372 * testsuite/relro_test.cc: New file.
13373 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13374 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13375 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13376 (relro_test.so, relro_test_pic.o): New targets.
13377 * testsuite/Makefile.in: Rebuild.
13379 2008-05-16 Ian Lance Taylor <iant@google.com>
13381 * output.cc (Output_segment::add_output_section): Remove front
13383 * output.h (class Output_segment): Remove
13384 add_initial_output_section and overloaded add_output_section.
13385 Update declaration of remaining add_output_section.
13386 * layout.cc (Layout::create_interp): Call add_output_section
13387 rather than add_initial_output_section.
13388 (Layout::finish_dynamic_section): Likewise.
13390 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13391 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13392 know the dynamic type.
13393 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13394 field. Initialize it in constructor.
13395 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13396 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13397 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13400 * output.cc (Output_reloc::get_address): Change return type to
13402 * output.h (class Output_reloc): Update get_address declaration.
13403 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13404 for section addresses.
13406 2008-05-09 Ian Lance Taylor <iant@google.com>
13409 * gold.cc (gold_nomem): Use return value of write.
13411 2008-05-08 Ian Lance Taylor <iant@google.com>
13413 * symtab.c (Symbol::init_base_output_data): Add version
13414 parameter. Change all callers.
13415 (Symbol::init_base_output_segment): Likewise.
13416 (Symbol::init_base_constant): Likewise.
13417 (Symbol::init_base_undefined): Likewise.
13418 (Sized_symbol::init_output_data): Likewise.
13419 (Sized_symbol::init_output_segment): Likewise.
13420 (Sized_symbol::init_constant): Likewise.
13421 (Sized_symbol::init_undefined): Likewise.
13422 (Symbol_table::do_define_in_output_data): If the new symbol has a
13423 version, mark it as the default.
13424 (Symbol_table::do_define_in_output_segment): Likewise.
13425 (Symbol_table::do_define_as_constant): Likewise.
13426 * symtab.h (class Symbol): Update declarations.
13427 (class Sized_symbol): Likewise.
13428 * resolve.cc (Symbol::override_version): New function.
13429 (Symbol::override_base): Call override_version.
13430 (Symbol::override_base_with_special): Likewise.
13431 * testsuite/ver_script_8.script: New file.
13432 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13433 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13434 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13435 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13437 2008-05-06 Ian Lance Taylor <iant@google.com>
13440 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13442 (class General_options): Remove existing --undefined, and add
13443 --no-undefined instead. Add new --undefined as synonym for -u.
13444 * archive.cc (Archive::add_symbols): Check whether symbol was
13446 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13447 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13448 all uses. Add IS_UNDEFINED. Update declarations to split
13449 different versions of init_base. Declare init_base_undefined.
13450 (Symbol::is_defined): Handle IS_UNDEFINED.
13451 (Symbol::is_undefined): Likewise.
13452 (Symbol::is_weak_undefined): Call is_undefined.
13453 (Symbol::is_absolute): Handle IS_CONSTANT.
13454 (class Sized_symbol): Update declarations to split different
13455 versions of init. Declare init_undefined.
13456 (class Symbol_table): Declare new functions.
13457 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13458 Change all callers.
13459 (Symbol::init_base_output_data): Likewise.
13460 (Symbol::init_base_output_segment): Likewise.
13461 (Symbol::init_base_constant): Likewise.
13462 (Symbol::init_base_undefined): New function.
13463 (Sized_symbol::init_object): Rename from init. Change all
13465 (Sized_symbol::init_output_data): Likewise.
13466 (Sized_symbol::init_output_segment): Likewise.
13467 (Sized_symbol::init_constant): Likewise.
13468 (Sized_symbol::init_undefined): New function.
13469 (Symbol_table::add_undefined_symbols_from_command_line): New
13471 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13473 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13474 (Symbol::output_section): Likewise.
13475 (Symbol::set_output_section): Likewise.
13476 (Symbol_table::sized_finalize_symbol): Likewise.
13477 (Symbol_table::sized_write_globals): Likewise.
13478 * resolve.cc (Symbol_table::should_override): Likewise.
13479 (Symbol::override_base_with_special): Likewise.
13481 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13482 symbol, change it to have default visibility.
13483 * testsuite/protected_1.cc: New file.
13484 * testsuite/protected_2.cc: New file.
13485 * testsuite/protected_3.cc: New file.
13486 * testsuite/protected_main_1.cc: New file.
13487 * testsuite/protected_main_2.cc: New file.
13488 * testsuite/protected_main_3.cc: New file.
13489 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13490 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13491 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13492 (protected_1.so): New target.
13493 (protected_1_pic.o, protected_2_pic.o): New targets.
13494 (protected_3_pic.o): New target.
13495 (check_PROGRAMS): Add protected_2.
13496 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13497 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13498 * testsuite/Makefile.in: Rebuild.
13500 * options.h (DEFINE_var): Add set_user_set_##varname__.
13501 (DEFINE_bool_alias): New macro.
13502 (class General_options): Define -Bstatic using DEFINE_bool_alias
13503 rather than DEFINE_special. Add --undefined as an alias for -z
13505 * options.cc (General_options::parse_Bstatic): Remove.
13507 * options.h (class General_options): Add --fatal-warnings.
13508 * main.cc (main): Implement --fatal-warnings.
13509 * errors.h (Errors::warning_count): New function.
13511 * options.h (class General_options): Add -Bsymbolic-functions.
13512 * symtab.h (Symbol::is_preemptible): Check for
13513 -Bsymbolic-functions.
13515 2008-05-05 Ian Lance Taylor <iant@google.com>
13517 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13518 as noVARNAME rather than no-VARNAME.
13519 (class General_options): Add option -z combreloc.
13520 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13522 (Output_reloc::sort_before) [SHT_REL]: New function.
13523 (Output_reloc::sort_before) [SHT_RELA]: New function.
13524 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13525 Sort_relocs_comparison.
13526 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13527 parameter. Change all callers.
13528 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13529 sort_relocs parameter. Change all callers.
13530 * output.cc (Output_reloc::get_address): New function, broken out
13532 (Output_reloc::write_rel): Call it.
13533 (Output_reloc::compare): New function.
13534 (Output_data_reloc_base::do_write): Optionally sort relocs.
13536 * configure.ac: If targ_extra_obj is set, link it in.
13537 * configure.tgt: Initialize all variables.
13538 (x86_64*): Set targ_extra_obj and targ_extra_size.
13539 * configure: Rebuild.
13541 * object.cc (Sized_relobj::include_section_group): Adjust section
13542 indexes read from group data. Build vector to pass to
13544 * layout.cc (Layout::layout_group): Add flags and shndxes
13545 parameters. Remove contents parameter. Change caller. Update
13546 explicit instantiations.
13547 * layout.h (class Layout): Update layout_group declaration.
13548 * output.cc (Output_data_group::Output_data_group): Add flags and
13549 input_shndxes parameters. Remove contents parameter. Change
13551 (Output_data_group::do_write): Change input_sections_ to
13553 * output.h (class Output_data_group): Update constructor
13554 declaration. Rename input_sections_ to input_shndxes_.
13555 * testsuite/many_sections_test.cc: Add template.
13557 2008-04-30 Cary Coutant <ccoutant@google.com>
13559 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13561 * layout.cc (Layout::include_section): Refactored check for debug
13563 (Layout::add_comdat): Add new parameters. Change type
13564 of signature parameter. Add object and shndx to signatures table.
13565 (Layout::find_kept_object): New function.
13566 * layout.h: Include <cstring>.
13567 (Layout::is_debug_info_section): New function.
13568 (Layout::add_comdat): Add new parameters.
13569 (Layout::find_kept_object): New function.
13570 (Layout::Kept_section): New struct.
13571 (Layout::Signatures): Change type of map range.
13572 * object.cc (Relobj::output_section_address): New function.
13573 (Sized_relobj::include_section_group): Add new parameters. Change
13574 calls to Layout::add_comdat. Change to build table of kept comdat
13575 groups and table mapping discarded sections to kept sections.
13576 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13577 (Sized_relobj::do_layout): Change calls to include_section_group and
13578 include_linkonce_section.
13579 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13580 value to zero when section is discarded.
13581 (Sized_relobj::map_to_kept_section): New function.
13582 * object.h (Relobj::output_section_address): New function.
13583 (Relobj::Comdat_group): New type.
13584 (Relobj::find_comdat_group): New function.
13585 (Relobj::Comdat_group_table): New type.
13586 (Relobj::Kept_comdat_section): New type.
13587 (Relobj::Kept_comdat_section_table): New type.
13588 (Relobj::add_comdat_group): New function.
13589 (Relobj::set_kept_comdat_section): New function.
13590 (Relobj::get_kept_comdat_section): New function.
13591 (Relobj::comdat_groups_): New field.
13592 (Relobj::kept_comdat_sections_): New field.
13593 (Symbol_value::input_value): Update comment.
13594 (Sized_relobj::map_to_kept_section) New function.
13595 (Sized_relobj::include_linkonce_section): Add new parameter.
13596 * target-reloc.h (Comdat_behavior): New type.
13597 (get_comdat_behavior): New function.
13598 (relocate_section): Add code to map a discarded section to the
13599 corresponding kept section when applying a relocation.
13601 2008-04-30 Craig Silverstein <csilvers@google.com>
13603 * dwarf_reader.cc (next_generation_count): New static var.
13604 (Addr2line_cache_entry): New struct.
13605 (addr2line_cache): New static var.
13606 (Dwarf_line_info::one_addr2line): Added caching.
13607 (Dwarf_line_info::clear_addr2line_cache): New function.
13608 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13609 cache-size parameter.
13610 (Dwarf_line_info::one_addr2line_cache): New function.
13611 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13612 new cache-size argument to one_addr2line(), and clear cache.
13614 2008-04-28 Cary Coutant <ccoutant@google.com>
13616 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13617 R_386_PC8 relocations.
13619 2008-04-23 Ian Lance Taylor <iant@google.com>
13621 * object.cc (Sized_relobj::include_section_group): Check for
13622 invalid section group.
13624 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13627 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13628 than read for file header.
13629 * archive.cc (Archive::include_member): Likewise.
13631 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13633 * aclocal.m4: Regenerate.
13634 * configure: Regenerate.
13636 2008-04-19 Ian Lance Taylor <iant@google.com>
13638 * version.cc (version_string): Bump to 1.6.
13640 * testsuite/Makefile.am (many_sections_r_test): New target.
13641 (many_sections_r_test_SOURCES): Remove.
13642 (many_sections_r_test_DEPENDENCIES): Remove.
13643 (many_sections_r_test_LDFLAGS): Remove.
13644 (many_sections_r_test_LDADD): Remove.
13646 * object.cc (Sized_relobj::do_add_symbols): Always pass
13647 local_symbol_count_ to add_from_relobj.
13649 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13650 every thousand variables.
13651 * testsuite/Makefile.in: Rebuild.
13653 * object.cc (Xindex::initialize_symtab_xindex): New function.
13654 (Xindex::read_symtab_xindex): New function.
13655 (Xindex::sym_xindex_to_shndx): New function.
13656 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13658 (Sized_relobj::do_initialize_xindex): New function.
13659 (Sized_relobj::do_read_symbols): Adjust section links.
13660 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13661 parameter. Change all callers.
13662 (Sized_relobj::include_section_group): Adjust section links and
13663 symbol section indexes.
13664 (Sized_relobj::do_layout): Adjust section links.
13665 (Sized_relobj::do_count_local_symbols): Adjust section links and
13666 symbol section indexes.
13667 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13668 ordinary and special symbols.
13669 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13670 dynsym_xindex parameters. Change all callers. Adjust section
13671 links. Use SHN_XINDEX when needed.
13672 (Sized_relobj::get_symbol_location_info): Adjust section links.
13673 Don't get fooled by special symbols.
13674 * object.h (class Xindex): Define.
13675 (class Object): Add xindex_ parameter. Declare virtual functoin
13676 do_initialize_xindex.
13677 (Object::adjust_sym_shndx): New function.
13678 (Object::set_xindex): New protected function.
13679 (class Symbol_value): Add is_ordinary_shndx_ field.
13680 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13681 (Symbol_value::value): Assert ordinary section.
13682 (Symbol_value::initialize_input_to_output_map): Likewise.
13683 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13684 Change all callers.
13685 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13687 (class Sized_relobj): Update declarations.
13688 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13689 parameter. Change all callers.
13690 (Sized_relobj::adjust_shndx): New function.
13691 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13693 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13694 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13695 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13696 (Sized_dynobj::read_dynsym_section): Adjust section links.
13697 (Sized_dynobj::read_dynamic): Likewise.
13698 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13700 (Sized_dynobj::do_initialize_xindex): New function.
13701 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13702 do_initialize_xindex.
13703 (Sized_dynobj::adjust_shndx): New function.
13704 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13705 dynsym_xindex_ fields.
13706 (Layout::finalize): Add a call to set_section_indexes before
13707 creating the symtab sections.
13708 (Layout::set_section_indexes): Don't do anything if the section
13709 already has a section index.
13710 (Layout::create_symtab_sections): Add shnum parameter. Change
13711 caller. Create .symtab_shndx section if needed.
13712 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13714 (Layout::allocated_output_section_count): New function.
13715 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13717 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13718 fields. Update declarations.
13719 (Layout::symtab_xindex): New function.
13720 (Layout::dynsym_xindex): New function.
13721 (class Write_symbols_task): Add layout_ field.
13722 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13724 * output.cc (Output_section_headers::Output_section_headers): Add
13725 shstrtab_section parameter. Change all callers.
13726 (Output_section_headers::do_sized_write): Store overflow values
13727 for section count and section string table section index in
13728 section header zero.
13729 (Output_file_header::do_sized_write): Check for overflow of
13730 section count and section string table section index.
13731 (Output_symtab_xindex::do_write): New function.
13732 (Output_symtab_xindex::endian_do_write): New function.
13733 * output.h (class Output_section_headers): Add shstrtab_section_.
13734 Update declarations.
13735 (class Output_symtab_xindex): Define.
13736 (Output_section::has_out_shndx): New function.
13737 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13739 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13740 Change all callers.
13741 (Sized_symbol::init): Likewise.
13742 (Symbol::output_section): Check for ordinary symbol.
13743 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13744 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13746 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13747 Change all callers. Simplify handling of symbols from sections
13748 not included in the link.
13749 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13751 (Weak_alias_sorter::operator()): Assert that symbols are
13753 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13755 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13756 parameters. Change all callers.
13757 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13758 symbol distinction. Use SHN_XINDEX when needed.
13759 (Symbol_table::write_section_symbol): Add symtab_xindex
13760 parameter. Change all callers.
13761 (Symbol_table::sized_write_section_symbol): Likewise. Use
13762 SHN_XINDEX when needed.
13763 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13765 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13766 (Symbol::is_defined): Check is_ordinary.
13767 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13768 (Symbol::is_absolute, Symbol::is_common): Likewise.
13769 (class Sized_symbol): Update declarations.
13770 (class Symbol_table): Update declarations.
13771 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13772 parameters. Change all callers.
13773 (Sized_symbol::override): Likewise.
13774 (Symbol_table::override): Likewise.
13775 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13776 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13777 is_ordinary, and orig_st_shndx parameters. Change all callers.
13778 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13779 to be in an ordinary section.
13780 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13781 object and is_ordinary parameters. Change all callers.
13782 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13783 Change all callers. Don't add undefined or non-ordinary symbols
13785 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13786 Change all callers.
13787 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13789 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13790 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13791 (Sized_relobj::relocate_sections): Likewise.
13792 * target-reloc.h (scan_relocs): Adjust section symbol index.
13793 (scan_relocatable_relocs): Likewise.
13794 * i386.cc (Scan::local): Check for ordinary symbols.
13795 * sparc.cc (Scan::local): Likewise.
13796 * x86_64.cc (Scan::local): Likewise.
13797 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13798 to symbol_section_and_value.
13799 * testsuite/many_sections_test.cc: New file.
13800 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13801 (check_PROGRAMS): Add many_sections_test.
13802 (many_sections_test_SOURCES): Define.
13803 (many_sections_test_DEPENDENCIES): Define.
13804 (many_sections_test_LDFLAGS): Define.
13805 (BUILT_SOURCES): Add many_sections_define.h.
13806 (many_sections_define.h): New target.
13807 (BUILT_SOURCES): Add many_sections_check.h.
13808 (many_sections_check.h): New target.
13809 (check_PROGRAMS): Add many_sections_r_test.
13810 (many_sections_r_test_SOURCES): Define.
13811 (many_sections_r_test_DEPENDENCIES): Define.
13812 (many_sections_r_test_LDFLAGS): Define.
13813 (many_sections_r_test_LDADD): Define.
13814 (many_sections_r_test.o): New target.
13815 * testsuite/Makefile.in: Rebuild.
13817 2008-04-17 Cary Coutant <ccoutant@google.com>
13819 * errors.cc (Errors::info): New function.
13820 (gold_info): New function.
13821 * errors.h (Errors::info): New function.
13822 * gold.h (gold_info): New function.
13823 * object.cc (Input_objects::add_object): Print trace output.
13824 * options.cc (options::parse_set): New function.
13825 (General_options::parse_wrap): Deleted.
13826 (General_options::General_options): Deleted initializer.
13827 * options.h (options::String_set): New typedef.
13828 (options::parse_set): New function.
13829 (DEFINE_set): New macro.
13830 (General_options::wrap): Changed to use DEFINE_set. Changed
13831 callers of any_wrap_symbols and is_wrap_symbol.
13832 (General_options::trace, General_options::trace_symbol):
13834 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13835 (General_options::wrap_symbols_): Deleted.
13836 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13838 2008-04-17 David S. Miller <davem@davemloft.net>
13840 * options.cc (General_options::parse_V): New function.
13841 * options.h: Add entries for -V and -Qy.
13843 2008-04-17 Ian Lance Taylor <iant@google.com>
13845 * common.cc (Symbol_table::allocate_commons): Remove options
13846 parameter. Change caller.
13847 (Symbol_table::do_allocate_commons): Remove options parameter.
13848 Change caller. Just call do_allocate_commons_list twice.
13849 (Symbol_table::do_allocate_commons_list): New function, broken out
13850 of do_allocate_commons.
13851 * common.h (class Allocate_commons_task): Remove options_ field.
13852 Update constructor.
13853 * symtab.cc (Symbol_table::Symbol_table): Initialize
13855 (Symbol_table::add_from_object): Put TLS common symbols on
13857 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13858 which are IN_OUTPUT_DATA.
13859 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13860 allocate_commons and do_allocate_commons declarations. Declare
13861 do_allocate_commons_list.
13862 * gold.cc (queue_middle_tasks): Update creation of
13863 Allocate_commons_task to not pass options.
13864 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13865 (TLS_TEST_C_FLAGS): New variable.
13866 (tls_test_c_pic.o): New target.
13867 (tls_test_shared.so): Link in tls_test_c_pic.o.
13868 (tls_test_c_pic_ie.o): New target.
13869 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13870 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13871 (tls_test_c.o): New target.
13872 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13873 (tls_pic_test_LDADD): Likewise.
13874 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13875 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13876 (tls_test_c_gnu2.o): New target.
13877 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13879 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13880 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13881 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13882 * testsuite/tls_test.cc: Include "config.h".
13883 (t_last): Call t11_last.
13884 * testsuite/tls_test.h (t11, t11_last): Declare.
13885 * testsuite/tls_test_c.c: New file.
13886 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13887 * configure.ac: Check for OpenMP support.
13888 * configure, config.in, Makefile.in: Rebuild.
13889 * testsuite/Makefile.in: Rebuild.
13891 2008-04-16 Cary Coutant <ccoutant@google.com>
13893 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13894 (Target_i386::tls_base_symbol_defined_): New field.
13895 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13896 (Target_i386::Scan::global): Likewise.
13897 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13898 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13899 (Target_x86_64::tls_base_symbol_defined_): New field.
13900 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13901 (Target_x86_64::Scan::global): Likewise.
13903 2008-04-16 Cary Coutant <ccoutant@google.com>
13905 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13906 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13907 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13908 building shared libraries.
13909 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13910 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13911 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13912 * testsuite/Makefile.in: Rebuild.
13913 * testsuite/weak_undef.h: New file.
13914 * testsuite/weak_undef_file1.cc: Add extra test cases.
13915 * testsuite/weak_undef_file2.cc: Likewise.
13916 * testsuite/weak_undef_test.cc: Likewise.
13918 2008-04-16 David S. Miller <davem@davemloft.net>
13920 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13921 Add issued_non_pic_error_ field. Declare check_non_pic.
13922 (Target_sparc::Scan::check_non_pic): New function.
13923 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13924 (Target_sparc::Scan::global): Likewise.
13926 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13927 * configure: Rebuild.
13929 * options.h (DEFINE_enable): New macro.
13930 (new_dtags): New enable option.
13931 (initfirst, interpose, loadfltr, nodefaultlib,
13932 nodelete, nodlopen, nodump): New -z options.
13933 * layout.cc (Layout:finish_dynamic_section): If new
13934 dtags enabled, emit DT_RUNPATH. Also, emit a
13935 DT_FLAGS_1 containing any specified -z flags.
13937 2008-04-16 Ian Lance Taylor <iant@google.com>
13939 * copy-relocs.cc: New file.
13940 * copy-relocs.h: New file.
13941 * reloc.cc: Remove Copy_relocs code.
13942 * reloc.h: Likewise.
13943 * reloc-types.h (struct Reloc_types) [both versions]: Add
13944 get_reloc_addend_noerror.
13945 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13946 variants of add_global which take an addend which must be zero.
13947 * i386.cc: Include "copy-relocs.h".
13948 (class Target_i386): Change type of copy_relocs_ to variable,
13949 update initializer.
13950 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13951 Change all callers.
13952 (Target_i386::do_finalize_sections): Change handling of
13954 * sparc.cc: Include "copy-relocs.h".
13955 (class Target_sparc): Change type of copy_relocs_ to variable,
13956 update initializer.
13957 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13958 Change all callers.
13959 (Target_sparc::do_finalize_sections): Change handling of
13961 * x86_64.cc: Include "copy-relocs.h".
13962 (class Target_x86_64): Change type of copy_relocs_ to variable,
13963 update initializer.
13964 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13965 class. Change all callers.
13966 (Target_x86_64::do_finalize_sections): Change handling of
13968 * Makefile.am (CCFILES): Add copy-relocs.cc.
13969 (HFILES): Add copy-relocs.h.
13971 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13973 * testsuite/script_test_4.sh: Permit leading zeroes.
13975 2008-04-15 Ian Lance Taylor <iant@google.com>
13977 * script-sections.cc (Script_sections::create_segments): Use
13978 header_size_adjustment even when there is enough room for the
13980 * testsuite/script_test_4.sh: New file.
13981 * testsuite/script_test_4.t: New file.
13982 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13983 (check_DATA): Add script_test_4.stdout.
13984 (MOSTLYCLEANFILES): Likewise.
13985 (script_test_4): New target.
13986 (script_test_4.stdout): New target.
13987 * testsuite/Makefile.in: Rebuild.
13989 * sparc.cc: Add definitions for Output_data_plt_sparc class
13992 2008-04-14 David S. Miller <davem@davemloft.net>
13994 * sparc.cc: New file.
13995 * Makefile.am (TARGETSOURCES): Add sparc.cc
13996 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13997 * configure.tgt: Document targ_extra_size and
13998 targ_extra_big_endian. Add entries for sparc-* and
14000 * configure.ac: Handle targ_extra_size and
14001 targ_extra_big_endian.
14002 * Makefile.in: Rebuild.
14003 * configure: Likewise.
14004 * po/POTFILES.in: Likewise.
14005 * po/gold.pot: Likewise.
14007 2008-04-14 Ian Lance Taylor <iant@google.com>
14009 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14010 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14011 in the name/type/flags to section mapping. Don't call
14012 allocate_output_section.
14013 (Layout::choose_output_section): Change parameter from adjust_name
14014 to is_input_section. Don't permit input sections after sections
14015 are attached to segments. Don't call allocate_output_section.
14016 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14017 not write_enable_output_section.
14018 (Layout::make_output_section): Don't push to
14019 unattached_section_list_ nor call attach_to_segment. Call
14020 attach_section_to_segment if sections are attached.
14021 (Layout::attach_sections_to_segments): New function.
14022 (Layout::attach_section_to_segment): New function.
14023 (Layout::attach_allocated_section_to_segment): Rename from
14024 attach_to_segment. Remove flags parameter.
14025 (Layout::allocate_output_section): Remove function.
14026 (Layout::write_enable_output_section): Remove function.
14027 * layout.h (class Layout): Update for above changes. Add new
14028 field sections_are_attached_.
14029 * output.h (Output_section::update_flags_for_input_section): New
14031 * output.cc (Output_section::add_input_section): Call
14032 update_flags_for_input_section.
14033 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14035 2008-04-11 Cary Coutant <ccoutant@google.com>
14037 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14038 thought unnecessary.
14039 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14041 2008-04-11 Ian Lance Taylor <iant@google.com>
14043 * output.h (class Output_section_data): Remove inline definition
14045 * output.cc (Output_section_data::set_addralign): New function.
14047 2008-04-11 Cary Coutant <ccoutant@google.com>
14049 Add support for TLS descriptors for i386 and x86_64.
14050 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14051 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14052 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14054 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14055 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14056 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14058 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14059 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14060 Fix problem with initial-exec relocations.
14061 (Target_i386::Relocate::relocate_tls): Likewise.
14062 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14064 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14065 support for section-plus-offset dynamic table entries.
14066 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14067 (Output_data_dynamic::Dynamic_entry): Add support for
14068 section-plus-offset dynamic table entries.
14069 (Output_data_dynamic::Classification): Likewise.
14070 (Output_data_dynamic::classification_): Renamed offset_.
14071 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14072 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14073 (Target_x86_64::make_plt_section): New function.
14074 (Target_x86_64::reserve_tlsdesc_entries): New function.
14075 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14076 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14077 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14078 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14079 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14080 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14081 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14082 add extra PLT entry for TLS descriptors.
14083 (Output_data_plt_x86_64::got_): New field.
14084 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14085 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14087 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14089 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14090 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14091 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14092 R_386_TLS_DESC_CALL relocations.
14093 (Target_x86_64::Scan::global): Likewise.
14094 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14095 for TLS descriptors.
14096 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14097 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14098 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14099 GD-to-IE relaxation.
14100 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14101 and TLS_DESCRIPTORS.
14102 * Makefile.in: Rebuild.
14103 * configure: Rebuild.
14104 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14105 (tls_test_shared2.so): New target.
14106 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14107 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14108 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14109 (tls_shared_gd_to_ie_test_LDADD): New variable.
14110 (tls_shared_gnu2_gd_to_ie_test): New target.
14111 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14113 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14114 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14115 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14116 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14117 (tls_shared_gnu2_test): New target.
14118 (tls_test_gnu2_shared.so): New target.
14119 (tls_shared_gnu2_test_SOURCES): New variable.
14120 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14121 (tls_shared_gnu2_test_LDFLAGS): New variable.
14122 (tls_shared_gnu2_test_LDADD): New variable.
14123 * testsuite/Makefile.in: Rebuild.
14124 * testsuite/Makefile.
14126 2008-04-11 Ian Lance Taylor <iant@google.com>
14128 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14130 * testsuite/Makefile.in: Rebuild.
14132 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14134 * testsuite/script_test_2.cc (main): Adjust test.
14136 2008-04-11 David S. Miller <davem@davemloft.net>
14137 Ian Lance Taylor <iant@google.com>
14139 * options.h (General_options): Add entries for '-Y' and
14141 * options.cc (General_options:finalize): If -Y was used, add those
14142 entries to the library path instead of the default "/lib" and
14145 2008-04-11 David S. Miller <davem@davemloft.net>
14147 * testsuite/justsyms.t: Start at 0x100.
14148 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14149 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14151 * testsuite/script_test_2.cc: Adjust string and section length
14154 2008-04-09 Ian Lance Taylor <iant@google.com>
14157 * script-sections.cc (Sections_element::allocate_to_segment): Add
14159 (Output_section_definition::allocate_to_segment): Likewise.
14160 (Orphan_output_section::allocate_to_segment): Likewise.
14161 (Script_sections::attach_sections_using_phdrs_clause): Don't
14162 propagate non-PT_LOAD segments to orphan sections.
14163 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14164 readelf rather than objdump.
14165 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14166 .interp section and PT_INTERP segment are the same size.
14167 * testsuite/Makefile.in: Rebuild.
14169 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14170 aliases for symbols defined in the same object.
14171 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14172 (weak_alias_test_SOURCES): New variable.
14173 (weak_alias_test_DEPENDENCIES): New variable.
14174 (weak_alias_test_LDFLAGS): New variable.
14175 (weak_alias_test_LDADD): New variable.
14176 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14177 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14178 (weak_alias_test_3.o): New target.
14179 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14180 * testsuite/weak_alias_test_main.cc: New file.
14181 * testsuite/weak_alias_test_1.cc: New file.
14182 * testsuite/weak_alias_test_2.cc: New file.
14183 * testsuite/weak_alias_test_3.cc: New file.
14185 2008-04-08 Ian Lance Taylor <iant@google.com>
14187 * options.h (class General_options): Add --noinhibit-exec option.
14188 * main.cc (main): Check --noinhibit-exec.
14190 * options.h (class General_options): Define --wrap as a special
14191 option. Add wrap_symbols_ field.
14192 (General_options::any_wrap_symbols): New function.
14193 (General_options::is_wrap_symbol): New function.
14194 * options.cc (General_options::parse_wrap): New function.
14195 (General_options::General_options): Initialize wrap_symbols_.
14196 * symtab.cc (Symbol_table::wrap_symbol): New function.
14197 (Symbol_table::add_from_object): Handle --wrap.
14198 * symtab.h (class Symbol_table): Declare wrap_symbol.
14199 * target.h (Target::wrap_char): New function.
14200 (Target::Target_info): Add wrap_char field.
14201 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14202 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14203 * testsuite/testfile.cc (Target_test::test_target_info):
14206 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14209 * layout.h (class Layout): Add added_eh_frame_data_ field.
14210 * layout.cc (Layout::Layout): Initialize new field.
14211 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14212 output section until we find a section we merged successfully.
14213 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14214 that the size be non-zero.
14216 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14219 2008-04-08 Craig Silverstein <csilvers@google.com>
14221 * configure.ac: Export new conditional variable HAVE_ZLIB.
14222 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14224 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14225 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14227 2008-04-07 Ian Lance Taylor <iant@google.com>
14229 * version.cc (version_string): Set to "1.5".
14231 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14232 Add issued_non_pic_error_ field. Declare check_non_pic.
14233 (Target_x86_64::Scan::check_non_pic): New function.
14234 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14235 (Target_x86_64::Scan::global): Likewise.
14237 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14238 addend parameter. Change caller. Handle merge sections.
14239 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14240 Address to Addend. Don't add in the result of
14241 local_section_offset, pass down the addend and use the returned
14243 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14244 Update declarations of local_section_offset and symbol_value.
14245 * testsuite/two_file_test_1.cc (t18): New function.
14246 * testsuite/two_file_test_2.cc (f18): New function.
14247 * testsuite/two_file_test_main.cc (main): Call t18.
14248 * testsuite/two_file_test.h (t18, f18): Declare.
14250 * configure.ac: Don't test for objdump, c++filt, or readelf.
14251 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14253 (TEST_READELF): New variable.
14254 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14255 (check_PROGRAMS): Add two_file_strip_test.
14256 (two_file_strip_test): New target.
14257 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14258 (two_file_same_shared_strip_test_SOURCES): New variable.
14259 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14260 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14261 (two_file_same_shared_strip_test_LDADD): New variable.
14262 (two_file_shared_strip.so): New target.
14263 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14264 (ver_test_5.syms, ver_test_7.syms): Likewise.
14265 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14266 (strip_test_3.stdout): Use TEST_OBJDUMP.
14267 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14269 2008-04-04 Cary Coutant <ccoutant@google.com>
14271 * symtab.h (Symbol::is_weak_undefined): New function.
14272 (Symbol::is_strong_undefined): New function.
14273 (Symbol::is_absolute): New function.
14274 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14275 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14277 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14278 (weak_undef_test): New target.
14279 * testsuite/Makefile.in: Rebuild.
14280 * testsuite/weak_undef_file1.cc: New file.
14281 * testsuite/weak_undef_file2.cc: New file.
14282 * testsuite/weak_undef_test.cc: New file.
14284 2008-04-03 Craig Silverstein <csilvers@google.com>
14286 * compressed_output.h (class Output_compressed_section): Use
14288 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14290 (zlib_compressed_suffix): Removed.
14291 (Output_compressed_section::set_final_data_size): Use unsigned
14293 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14294 Fix linker invocation.
14295 (flagstest_o_specialfile_and_compress_debug_sections):
14297 * testsuite/Makefile.in: Regenerated.
14299 2008-04-02 David S. Miller <davem@davemloft.net>
14301 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14302 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14304 2008-04-02 Craig Silverstein <csilvers@google.com>
14308 2008-04-02 Ian Lance Taylor <iant@google.com>
14310 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14311 parameters. Update for new key type to views_. Change all
14313 (File_read::read): Adjust for byteshift in returned view.
14314 (File_read::add_view): New function, broken out of
14315 find_and_make_view.
14316 (File_read::make_view): New function, broken out of
14317 find_and_make_view.
14318 (File_read::find_or_make_view): Add offset and aligned
14319 parameters. Rewrite accordingly. Change all callers.
14320 (File_read::get_view): Add offset and aligned parameters. Adjust
14321 for byteshift in return value.
14322 (File_read::get_lasting_view): Likewise.
14323 * fileread.h (class File_read): Update declarations.
14324 (class File_read::View): Add byteshift_ field. Add byteshift to
14325 constructor. Add byteshift method.
14326 * archive.h (Archive::clear_uncached_views): New function.
14327 (Archive::get_view): Add aligned parameter. Change all callers.
14328 * object.h (Object::get_view): Add aligned parameter. Change all
14330 (Object::get_lasting_view): Likewise.
14332 * fileread.cc (File_read::release): Don't call clear_views if
14333 there are multiple objects.
14334 * fileread.h (File_read::clear_uncached_views): New function.
14335 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14338 2008-03-31 Cary Coutant <ccoutant@google.com>
14340 Add thin archive support.
14341 * archive.cc (Archive::armagt): New const.
14342 (Archive::setup): Remove task parameter and calls to unlock.
14343 (Archive::unlock_nested_archives): New function.
14344 (Archive::read_header): Add nested_off parameter. Change
14346 (Archive::interpret_header): Likewise.
14347 (Archive::include_all_members): Change to handle thin
14349 (Archive::include_member): Likewise.
14350 * archive.h (Archive::Archive): Add new parameters and
14352 (Archive::armagt): New const.
14353 (Archive::setup): Remove task parameter.
14354 (Archive::unlock_nested_archives): New function.
14355 (Archive::read_header): Add nested_off parameter.
14356 (Archive::interpret_header): Likewise.
14357 (Archive::Nested_archive_table): New typedef.
14358 (Archive::is_thin_archive_): New field.
14359 (Archive::nested_archives_): New field.
14360 (Archive::options_): New field.
14361 (Archive::dirpath_): New field.
14362 (Archive::task_): New field.
14363 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14364 for thin archives. Pass additional parameters to
14365 Archive::Archive. Unlock the archive file after calling
14368 2008-03-29 Ian Lance Taylor <iant@google.com>
14370 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14371 version symbol to be local.
14372 * testsuite/ver_test_4.sh: New file.
14373 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14374 (check_DATA): Add ver_test_4.syms.
14375 (ver_test_4.syms): New target.
14376 * testsuite/Makefile.in: Rebuild.
14379 (Output_section::Input_section_sort_entry::has_priority): New
14381 (Output_section::Input_section_sort_entry::match_file_name): New
14383 (Output_section::Input_section_sort_entry::match_section_name):
14385 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14387 (Output_section::Input_section_sort_entry::match_section_file):
14389 (Output_section::Input_section_sort_compare::operator()): Rewrite
14390 using new Input_section_sort_entry functions. Sort crtbegin and
14391 crtend first. Sort sections with no priority before sections with
14393 * testsuite/initpri1.c (d3): Check j != 4.
14394 (cd5): New constructor/destructor function.
14395 (main): Check j != 2.
14397 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14398 new symbol when resolving, don't call set_is_default.
14399 * testsuite/ver_test_7.cc: New file.
14400 * testsuite/ver_test_7.sh: New file.
14401 * testsuite/Makefile.am (ver_test_7.so): New target.
14402 (ver_test_7.o): New target.
14403 (check_SCRIPTS): Add ver_test_7.sh.
14404 (check_DATA): Add ver_test_7.syms.
14405 (ver_test_7.syms): New target.
14407 2008-03-28 Ian Lance Taylor <iant@google.com>
14409 * layout.cc (Layout::layout): If we see an input section with a
14410 name that needs sorting, set the must_sort flag for the output
14412 (Layout::make_output_section): If the name of the output section
14413 indicates that it might require sorting, set the may_sort flag.
14414 * output.h (Output_section::may_sort_attached_input_sections): New
14416 (Output_section::set_may_sort_attached_input_sections): New
14418 (Output_section::must_sort_attached_input_sections): New
14420 (Output_section::set_must_sort_attached_input_sections): New
14422 (class Output_section): Declare Input_section_sort_entry. Define
14423 Input_section_sort_compare. Declare
14424 sort_attached_input_sections. Add new fields:
14425 may_sort_attached_input_sections_,
14426 must_sort_attached_input_sections_,
14427 attached_input_sections_are_sorted_.
14428 * output.cc (Output_section::Output_section): Initialize new
14430 (Output_section::add_input_section): Add an entry to
14431 input_sections_ if may_sort or must_sort are true.
14432 (Output_section::set_final_data_size): Call
14433 sort_attached_input_sections if necessary.
14434 (Output_section::Input_section_sort_entry): Define new class.
14435 (Output_section::Input_section_sort_compare::operator()): New
14437 (Output_section::sort_attached_input_sections): New function.
14438 * configure.ac: Check whether the compiler supports constructor
14439 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14440 * testsuite/initpri1.c: New file.
14441 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14442 CONSTRUCTOR_PRIORITY.
14443 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14444 (initpri1_LDFLAGS): New variable.
14445 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14447 2008-03-27 Ian Lance Taylor <iant@google.com>
14449 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14450 * testsuite/common_test_1.c: New file.
14451 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14452 (common_test_1_SOURCES): New variable.
14453 (common_test_1_DEPENDENCIES): New variable.
14454 (common_test_1_LDFLAGS): New variable.
14456 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14457 and commons_ correctly when NAME/VERSION does not override
14459 * testsuite/ver_test_6.c: New file.
14460 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14461 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14462 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14464 2008-03-26 Ian Lance Taylor <iant@google.com>
14466 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14467 of an undefined symbol from a version script.
14468 * testsuite/Makefile.am (ver_test_5.so): New target.
14469 (ver_test_5.o): New target.
14470 (check_SCRIPTS): Add ver_test_5.sh.
14471 (check_DATA): Add ver_test_5.syms.
14472 (ver_test_5.syms): New target.
14473 * testsuite/ver_test_5.cc: New file.
14474 * testsuite/ver_test_5.script: New file.
14475 * testsuite/ver_test_5.sh: New file.
14476 * Makefile.in, testsuite/Makefile.in: Rebuild.
14479 Fix problems building gold with gcc 4.3.0.
14480 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14481 (gold_error_at_location, gold_warning_at_location): Use it.
14482 * configure.ac: Check whether we can compile and use a template
14483 function with a printf attribute.
14484 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14485 when jumping over bytes.
14486 * object.cc: Instantiate Object::read_section_data.
14487 * debug.h: Include <cstring>
14488 * dwarf_reader.cc: Include <algorithm>
14489 * main.cc: Include <cstring>.
14490 * options.cc: Include <cstring>.
14491 * output.cc: Include <cstring>.
14492 * script.cc: Include <cstring>.
14493 * script.h: Include <string>.
14494 * symtab.cc: Include <cstring> and <algorithm>.
14495 * target-select.cc: Include <cstring>.
14496 * version.cc: Include <string>.
14497 * testsuite/testmain.cc: Include <cstdlib>.
14498 * configure, config.in: Rebuild.
14500 2008-03-25 Ian Lance Taylor <iant@google.com>
14502 * options.cc: Include "../bfd/bfdver.h".
14503 (options::help): Print bug reporting address.
14505 * version.cc (print_version): Adjust output for current value of
14506 BFD_VERSION_STRING.
14510 * options.cc (options::help): Print list of supported targets.
14511 * target-select.h: Include <vector>.
14512 (class Target_selector): Make machine_, size_, and is_big_endian_
14513 fields const. Add bfd_name_ and instantiated_target_ fields.
14514 (Target_selector::Target_selector): Add bfd_name parameter.
14515 (Target_selector::recognize): Make non-virtual, call
14517 (Target_selector::recognize_by_name): Make non-virtual, call
14518 do_recognize_by_name.
14519 (Target_selector::supported_names): New function.
14520 (Target_selector::bfd_name): New function.
14521 (Target_selector::do_instantiate_target): New pure virtual
14523 (Target_selector::do_recognize): New virtual function.
14524 (Target_selector::do_recognize_by_name): New virtual function.
14525 (Target_selector::instantiate_target): New private function.
14526 (supported_target_names): Declare.
14527 * target-select.cc (Target_selector::Target_selector): Update for
14528 new parameter and fields.
14529 (select_target_by_name): Check that the name matches before
14530 calling recognize_by_name.
14531 (supported_target_names): New function.
14532 * i386.cc (class Target_selector_i386): Update Target_selector
14533 constructor call. Remove recognize and recognize_by_name. Add
14534 do_instantiate_target.
14535 * x86_64.cc (class Target_selector_x86_64): Likewise.
14536 * testsuite/testfile.cc (class Target_selector_test): Update for
14537 changes to Target_selector.
14539 * README: Rewrite, with some notes on unsupported features.
14541 2008-03-24 Cary Coutant <ccoutant@google.com>
14543 * i386.cc (Target_i386::Got_type): New enum declaration.
14544 (Target_i386::Scan::local): Updated callers of Output_data_got
14546 (Target_i386::Scan::global): Likewise.
14547 (Target_i386::Relocate::relocate): Likewise.
14548 (Target_i386::Relocate::relocate_tls): Likewise.
14549 * object.h (Got_offset_list): New class.
14550 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14551 (Sized_relobj::local_got_offset): Likewise.
14552 (Sized_relobj::set_local_got_offset): Likewise.
14553 (Sized_relobj::local_has_tls_got_offset): Removed.
14554 (Sized_relobj::local_tls_got_offset): Removed.
14555 (Sized_relobj::set_local_tls_got_offset): Removed.
14556 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14557 * output.cc (Output_data_got::add_global): Added got_type parameter.
14558 (Output_data_got::add_global_with_rel): Likewise.
14559 (Output_data_got::add_global_with_rela): Likewise.
14560 (Output_data_got::add_global_pair_with_rel): New function.
14561 (Output_data_got::add_global_pair_with_rela): New function.
14562 (Output_data_got::add_local): Added got_type parameter.
14563 (Output_data_got::add_local_with_rel): Likewise.
14564 (Output_data_got::add_local_with_rela): Likewise.
14565 (Output_data_got::add_local_pair_with_rel): New function.
14566 (Output_data_got::add_local_pair_with_rela): New function.
14567 (Output_data_got::add_global_tls): Removed.
14568 (Output_data_got::add_global_tls_with_rel): Removed.
14569 (Output_data_got::add_global_tls_with_rela): Removed.
14570 (Output_data_got::add_local_tls): Removed.
14571 (Output_data_got::add_local_tls_with_rel): Removed.
14572 (Output_data_got::add_local_tls_with_rela): Removed.
14573 * output.h (Output_data_got::add_global): Added got_type parameter.
14574 (Output_data_got::add_global_with_rel): Likewise.
14575 (Output_data_got::add_global_with_rela): Likewise.
14576 (Output_data_got::add_global_pair_with_rel): New function.
14577 (Output_data_got::add_global_pair_with_rela): New function.
14578 (Output_data_got::add_local): Added got_type parameter.
14579 (Output_data_got::add_local_with_rel): Likewise.
14580 (Output_data_got::add_local_with_rela): Likewise.
14581 (Output_data_got::add_local_pair_with_rel): New function.
14582 (Output_data_got::add_local_pair_with_rela): New function.
14583 (Output_data_got::add_global_tls): Removed.
14584 (Output_data_got::add_global_tls_with_rel): Removed.
14585 (Output_data_got::add_global_tls_with_rela): Removed.
14586 (Output_data_got::add_local_tls): Removed.
14587 (Output_data_got::add_local_tls_with_rel): Removed.
14588 (Output_data_got::add_local_tls_with_rela): Removed.
14589 * resolve.cc (Symbol::override_base_with_special): Removed
14590 reference to has_got_offset_ field.
14591 * symtab.cc (Symbol::init_fields): Replaced initialization
14592 of got_offset_ with got_offsets_. Removed initialization
14594 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14595 (Symbol::got_offset): Likewise.
14596 (Symbol::set_got_offset): Likewise.
14597 (Symbol::has_tls_got_offset): Removed.
14598 (Symbol::tls_got_offset): Removed.
14599 (Symbol::set_tls_got_offset): Removed.
14600 (Symbol::got_offset_): Removed.
14601 (Symbol::tls_mod_got_offset_): Removed.
14602 (Symbol::tls_pair_got_offset_): Removed.
14603 (Symbol::got_offsets_): New field.
14604 (Symbol::has_got_offset): Removed.
14605 (Symbol::has_tls_mod_got_offset): Removed.
14606 (Symbol::has_tls_pair_got_offset): Removed.
14607 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14608 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14610 (Target_x86_64::Scan::global): Likewise.
14611 (Target_x86_64::Relocate::relocate): Likewise.
14612 (Target_x86_64::Relocate::relocate_tls): Likewise.
14614 2008-03-25 Ben Elliston <bje@au.ibm.com>
14616 * yyscript.y: Fix spelling error in comment.
14618 2008-03-24 Ian Lance Taylor <iant@google.com>
14620 * options.h (class General_options): Define build_id option.
14621 * layout.h (class Layout): Declare write_build_id, create_note,
14622 create_build_id. Add build_id_note_ member.
14623 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14624 "libiberty.h", "md5.h", "sha1.h".
14625 (Layout::Layout): Initialize eh_frame_data_,
14626 eh_frame_hdr_section_, and build_id_note_.
14627 (Layout::finalize): Call create_build_id.
14628 (Layout::create_note): New function, broken out of
14629 Layout::create_gold_note.
14630 (Layout::create_gold_note): Call create_note.
14631 (Layout::create_build_id): New function.
14632 (Layout::write_build_id): New function.
14633 (Close_task_runner::run): Call write_build_id.
14635 * x86_64.cc: Correct license to GPLv3.
14637 2008-03-23 Ian Lance Taylor <iant@google.com>
14639 * options.cc: Include "demangle.h".
14640 (parse_optional_string): New function.
14641 (parse_long_option): Handle takes_optional_argument.
14642 (parse_short_option): Update dash_z initializer. Handle
14643 takes_optional_argument.
14644 (General_options::General_options): Initialize do_demangle_.
14645 (General_options::finalize): Set do_demangle_. Handle demangling
14647 * options.h (parse_optional_string): Declare.
14648 (struct One_option): Add optional_arg field. Update constructor.
14649 Update call constructor calls. Add takes_optional_argument
14651 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14652 (DEFINE_optional_string): Define.
14653 (General_options::demangle): Change from DEFINE_bool to
14654 DEFINE_optional_string.
14655 (General_options::no_demangle): New function.
14656 (General_options::do_demangle): New function.
14657 (General_options::set_do_demangle): New function.
14658 (General_options::execstack_status_): Move definition to end of
14660 (General_options::static_): Likewise.
14661 (General_options::do_demangle_): New field.
14662 * object.cc (big_endian>::get_symbol_location_info): Call
14663 Options::do_demangle, not Options::demangle.
14664 * symtab.cc (demangle): Likewise.
14666 2008-03-22 Ian Lance Taylor <iant@google.com>
14668 * gold.h: Include <cstddef> and <sys/types.h>
14669 * options.h: Include <cstring>.
14671 2008-03-21 Ian Lance Taylor <iant@google.com>
14673 * Added source code to GNU binutils.
14675 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14677 Copying and distribution of this file, with or without modification,
14678 are permitted in any medium without royalty provided the copyright
14679 notice and this notice are preserved.
14685 version-control: never