1 2013-03-08 Alan Modra <amodra@gmail.com>
3 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
5 (struct Post_fde): Move definition to here..
6 * ehframe.cc (struct Post_fde): ..from here.
7 (Cie::write): Don't alloc Post_fde.
8 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
10 2013-03-07 Alan Modra <amodra@gmail.com>
12 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
13 relocation referencing .LC0.
14 * testsuite/discard_locals_test.sh: Remove FIXMEs.
16 2013-03-07 Alan Modra <amodra@gmail.com>
18 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
19 always_inline. Add assembly for powerpc to avoid GOT.
21 2013-03-07 Alan Modra <amodra@gmail.com>
23 * testsuite/script_test_10.sh: Don't test .bss section
26 2013-03-06 Alan Modra <amodra@gmail.com>
28 * powerpc.cc (class Powerpc_relobj): Move some member functions.
29 (Target_powerpc::symval_for_branch): Add symtab param. Update
30 all callers. Handle folded sections.
31 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
33 (Global_symbol_visitor_opd::operator()): Likewise.
35 2013-03-04 Alan Modra <amodra@gmail.com>
37 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
38 * testsuite/Makefile.in: Regenerate.
40 2013-03-01 Cary Coutant <ccoutant@google.com>
42 Add dwp support for v2 DWARF package file format.
43 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
44 tu_length parameter. Adjust all callers.
45 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
46 * dwp.cc: Include dwarf.h.
47 (Section_bounds): New struct type.
48 (Unit_set): New struct type.
49 (Dwo_file::Dwo_file): Initialize new data member.
50 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
51 Combine and rename to...
52 (Dwo_file::read_unit_index): ...this.
53 (Dwo_file::sized_read_compunit_index)
54 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
55 (Dwo_file::sized_read_unit_index): ...this.
56 (Dwo_file::copy_section): Remove section_name, is_str_offsets
57 parameters; add section_id parameter.
58 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
59 (Dwo_file::add_unit_set): ...this.
60 (Dwo_file::shndx_map_): Remove.
61 (Dwo_file::sect_offsets_): New data member.
62 (Dwp_output_file::Dwp_output_file): Initialize new data members.
63 (Dwp_output_file::add_section): Rename to...
64 (Dwp_output_file::add_contribution): ...this.
65 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
66 (Dwp_output_file::add_tu_set): Likewise.
67 (Dwp_output_file::Contribution): New type.
68 (Dwp_output_file::Section::contributions): New data member.
69 (Dwp_output_file::Cu_or_tu_set): Remove.
70 (Dwp_output_file::Section::Section): New ctor.
71 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
72 (Dwp_output_file::Dwp_index::Section_table): New type.
73 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
74 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
76 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
77 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
78 (Dwp_output_file::Dwp_index::section_table): New member function.
79 (Dwp_output_file::Dwp_index::section_table_end): New member function.
80 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
81 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
82 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
83 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
84 (Dwp_output_file::Dwp_index::section_table_): New data member.
85 (Dwp_output_file::Dwp_index::section_mask_): New data member.
86 (Dwp_output_file::add_output_section): New member function.
87 (Dwp_output_file::write_new_section): New member function.
88 (Dwp_output_file::write_contributions): New member function.
89 (Dwp_output_file::section_id_map_): New data member.
90 (class Dwo_id_info_reader): Remove.
91 (class Unit_reader): New class.
92 (get_dwarf_section_name): New function.
93 (Dwo_file::read_executable): Adjust initializations of class data.
94 (Dwo_file::read): Add support for v2 package file format.
95 (Dwo_file::read_unit_index): Likewise.
96 (Dwo_file::sized_read_unit_index): Likewise.
97 (Dwo_file::copy_section): Likewise.
98 (Dwo_file::add_unit_set): Likewise.
99 (Dwp_output_file::add_output_section): Likewise.
100 (Dwp_output_file::add_contribution): Likewise.
101 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
103 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
105 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
107 (Dwp_output_file::initialize): Remove unused function.
108 (Dwp_output_file::finalize): Add support for v2 package file format.
109 (Dwp_output_file::write_index): Likewise.
110 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
113 2013-03-01 Cary Coutant <ccoutant@google.com>
115 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
116 function into class definition in header file.
117 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
118 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
120 (Dwarf_info_reader::check_buffer): Move here from .cc file.
122 2013-02-28 Alan Modra <amodra@gmail.com>
124 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
125 * target.cc (Target::do_plt_fde_location): New function.
126 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
127 accessor function, and constructor param.
128 (struct Post_fde, Post_fdes): Declare.
129 (Cie::write): Add post_fdes param.
130 * ehframe.cc (Fde::write): Use plt_fde_location.
131 (struct Post_fde): Define.
132 (Cie::write): Stash FDEs added post merge mapping.
133 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
134 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
135 (Eh_frame::do_sized_write): Arrange to write post map FDES after
137 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
138 (Target_powerpc::has_glink): New function.
139 (Target_powerpc::do_relax): Add eh_frame info for stubs.
140 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
141 glink_eh_frame_fde_32, default_fde): New data.
142 (Stub_table::eh_frame_added_): New var.
143 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
145 (Stub_table::add_eh_frame): New function.
146 (Output_data_glink::add_eh_frame): New function.
147 (Target_powerpc::make_glink_section): Call add_eh_frame.
149 2013-02-15 Ian Lance Taylor <iant@google.com>
151 * options.h (DEFINE_uint64_alias): Define.
152 (class General_options): Add -Ttext-segment as an alias for
155 2013-02-15 Alan Modra <amodra@gmail.com>
157 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
158 (Stub_table::do_write): ..here, two places.
159 (Stub_table::plt_call_size): Use it here too.
161 2013-02-11 Ian Lance Taylor <iant@google.com>
163 * descriptors.cc (Descriptors::close_all): New function.
164 * descriptors.h (class Descriptors): Declare close_all.
165 (close_all_descriptors): New inline function.
166 * plugin.cc: Include "descriptors.h".
167 (Plugin_manager::cleanup): Call close_all_descriptors.
169 2013-02-06 Alan Modra <amodra@gmail.com>
171 * README: Update coding style link.
173 2013-01-28 Cary Coutant <ccoutant@google.com>
175 * dwp.cc (File_list): New typedef.
176 (Dwo_name_info_reader): New class.
177 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
178 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
179 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
180 (Dwo_file::read_executable): New function.
181 (Dwo_file::read): Move common setup code to ...
182 (Dwo_file::make_object): ... here.
183 (dwp_options): Add --exec/-e.
187 2013-01-24 Sriraman Tallam <tmsriram@google.com>
189 * layout.cc (Layout::layout): Check for option text_reorder.
190 (Layout::make_output_section): Ditto.
191 * options.h (text_reorder): New option.
192 * output.cc (Input_section_sort_compare): Remove special ordering
195 Input_section_sort_section_name_special_ordering_compare::
196 operator()): New function.
197 (Output_section::sort_attached_input_sections): Use new sort function
199 * output.h (Input_section_sort_section_name_special_ordering_compare):
201 * testsuite/Makefile.am (text_section_grouping): Test option
203 * testsuite/Makefile.in: Regenerate.
204 * testsuite/text_section_grouping.sh: Check order of functions without
205 default text reordering.
207 2013-01-18 Mike Frysinger <vapier@gentoo.org>
209 * options.h (General_options): Change default to true for new_dtags.
211 2013-01-18 Mike Frysinger <vapier@gentoo.org>
213 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
214 when enable_new_dtags is false. Only add DT_RUNPATH when
215 enable_new_dtags is true.
217 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
219 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
220 used in declaration and definition consistent.
221 (Target_powerpc::symval_for_branch): Ditto.
223 2013-01-16 Sriraman Tallam <tmsriram@google.com>
225 * testsuite/plugin_final_layout.cc: Fix comment.
227 2013-01-16 Sriraman Tallam <tmsriram@google.com>
229 * layout.cc (Layout::layout): Do not do default sorting for
230 text sections when section ordering is specified.
231 (make_output_section): Ditto.
232 * testsuite/plugin_final_layout.cc: Name the function sections
233 to catch reordering issues.
235 2013-01-15 Alan Modra <amodra@gmail.com>
237 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
240 2013-01-15 Alan Modra <amodra@gmail.com>
242 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
243 * testsuite/Makefile.in: Regenerate.
245 2013-01-14 Alan Modra <amodra@gmail.com>
247 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
248 * testsuite/Makefile.in: Regenerate.
250 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
253 Fix mingw gold build with plugins enabled
254 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
255 * configure.ac: Export DLOPEN_LIBS and add headers check.
256 * plugin.cc: Handle non-dlfcn case.
257 * Makefile.in: Regenerate.
258 * config.in: Regenerate.
259 * configure: Regenerate.
260 * testsuite/Makefile.in: Regenerate.
262 2013-01-09 Sriraman Tallam <tmsriram@google.com>
264 * output.h (sort_attached_input_sections): Change to be public.
266 (Output_section_definition::set_section_addresses): Sort
267 attached input sections according to section order before linker
268 script assigns section addresses.
269 (Orphan_output_section::set_section_addresses): Sort
270 attached input sections according to section order before linker
271 script assigns section addresses.
272 * Makefile.am (final_layout.sh): Use a simple linker script to
273 check if section ordering still works.
274 * Makefile.in: Regenerate.
276 2013-01-09 Ben Cheng <bccheng@google.com>
278 * arm.cc (Target_arm::attributes_accept_div): New function.
279 (Target_arm::attributes_forbid_div): New function.
280 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
281 attribute using the same new functions as what bfd/elf32_arm.c
284 2013-01-07 Cary Coutant <ccoutant@google.com>
287 * output.cc (Output_section::add_input_section): For incremental
288 updates, don't track input sections that are allocated from patch
291 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
292 Ian Lance Taylor <iant@google.com>
295 * configure.ac (--enable-ld): Removed.
296 (install_as_default): Set to yes only for --enable-gold=default
298 * configure: Regenerated.
300 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
302 * options.h (General_options): Add -fuse-ld= for GCC linker
303 option compatibility.
305 2013-01-04 Cary Coutant <ccoutant@google.com>
307 * configure.ac: Fix typo restoring CXXFLAGS.
308 * configure: Regenerate.
310 2013-01-04 Cary Coutant <ccoutant@google.com>
312 * testsuite/Makefile.am (CXXLINK_S): New macro.
313 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
314 * testsuite/Makefile.in: Regenerate.
316 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
318 * version.cc (print_version): Update copyright year to 2013.
320 2012-12-20 Ian Lance Taylor <iant@google.com>
322 * layout.cc (Layout::special_ordering_of_input_section): New
324 (Layout::layout): If input section requires special ordering, must
326 (Layout::make_output_section): May sort .text input sections.
327 (Layout::is_section_name_prefix_grouped): Remove.
328 * layout.h (class Layout): Declare
329 special_ordering_of_input_section. Don't declare
330 is_section_name_prefix_grouped.
331 * output.cc (Output_section::add_input_section): Revert last
333 (Output_section::Input_section_sort::match_file_name): Don't crash
334 if called on output section data.
335 (Output_section::Input_section_sort_compare): Sort based on
337 (Output_section::Input_section_sort_section_order_index_compare):
339 (Output_section::sort_attached_input_sections): Likewise.
341 2012-12-18 Sriraman Tallam <tmsriram@google.com>
343 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
344 * layout.h (Layout::is_section_name_prefix_grouped): New function.
345 * output.cc (Output_section::add_input_section): Check if section
346 name contains special prefix. Keep input sections to sort such
348 (Output_section::Input_section_sort_section_order_index_compare
349 ::operator()): Group sections according to prefixes.
350 (Output_section::sort_attached_input_sections): Add condition to
351 Input_section_entry constructor call.
352 * testsuite/Makefile.am (text_section_grouping): New test.
353 * testsuite/Makefile.in: Regenerate.
354 * testsuite/text_section_grouping.cc: New file.
355 * testsuite/text_section_grouping.sh: New file.
357 2012-12-17 Nick Clifton <nickc@redhat.com>
359 * Makefile.am: Add copyright notice.
362 * configure.ac: Likewise.
363 * ftruncate.c: Likewise.
364 * Makefile.in: Regenerate.
366 2012-12-14 Cary Coutant <ccoutant@google.com>
368 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
370 (exception_separate_shared_12_test): Likewise.
371 (incremental_copy_test): Likewise.
372 * testsuite/Makefile.in: Regenerate.
374 2012-12-14 Cary Coutant <ccoutant@google.com>
376 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
377 (Dwp_output_file::Dwp_index::enter_set): Add assert.
379 2012-12-12 Alan Modra <amodra@gmail.com>
381 * powerpc.cc (class Track_tls): New.
382 (class Relocate, class Scan): Inherit Track_tls.
383 (Target_powerpc::Scan::local, global): Track tls optimization
384 and avoid creating plt entry for __tls_get_addr if all uses
386 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
388 2012-12-12 Alan Modra <amodra@gmail.com>
390 * options.h (General_options): Add --toc-sort/--no-toc-sort.
391 Replace no_toc_optimize with toc_optimize.
392 * output.h (Output_section::input_sections): Provide non-const variant.
393 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
394 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
396 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
397 (class Sort_toc_sections): New.
398 (Target_powerpc::do_finalize_sections): Sort toc sections.
399 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
401 2012-12-10 Roland McGrath <mcgrathr@google.com>
403 * testsuite/binary_unittest.cc (read_all): New function.
404 (Sized_binary_test): Use it instead of ::read.
405 * fileread.cc (do_read): Don't assume pread always reads the whole
406 amount in a single call.
408 2012-12-10 Alan Modra <amodra@gmail.com>
410 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
411 Set EM_PPC64 or EM_PPC here.
412 (Target_selector_powerpc::do_recognize): Delete.
414 2012-12-10 Alan Modra <amodra@gmail.com>
416 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
418 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
420 2012-12-07 Roland McGrath <mcgrathr@google.com>
422 * testsuite/binary_unittest.cc (Sized_binary_test):
423 Use open_descriptor rather than ::open.
425 2012-12-07 Alan Modra <amodra@gmail.com>
427 * powerpc.cc (Stub_table::do_write): Delete redundant Address
428 typedef and invalid_address constant.
429 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
430 instantiate constants.
432 2012-12-06 Roland McGrath <mcgrathr@google.com>
434 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
435 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
436 * aclocal.m4: Regenerate.
437 * configure: Regenerate.
438 * Makefile.in: Regenerate.
439 * testsuite/Makefile.in: Regenerate.
441 2012-12-07 Alan Modra <amodra@gmail.com>
443 * options.h (General_options): Add no_toc_optimize.
444 * powerpc.cc (ok_lo_toc_insn): New function.
445 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
447 2012-12-06 Alan Modra <amodra@gmail.com>
449 * options.h (General_options): Add plt_align, plt_static_chain,
450 plt_thread_safe. Update stub_group_size help text.
451 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
452 for new plt_thread_safe_ var.
453 (use_plt_offset): Correct comments.
454 (Target_powerpc::do_relax): Look for thread creation symbols to
455 determine default plt_thread_safe value. Clear plt call stubs
456 as well as branch stubs each iteration.
457 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
459 (l, hi, ha, write_insn): Move earlier.
460 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
461 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
463 (Stub_table::update_size): Adjust.
464 (Stub_table::prev_size, set_prev_size): Delete.
465 (Stub_table::stub_align): Let --plt-align affect result.
466 (Stub_table::plt_call_size): Calculate sizes for various stubs.
467 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
468 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
469 (Stub_table::do_write): Support more stub variants.
471 2012-12-04 Alan Modra <amodra@gmail.com>
473 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
474 (Target_powerpc::do_define_standard_symbols): New function.
476 2012-12-03 Alan Modra <amodra@gmail.com>
478 * output.h: Formatting, whitespace.
480 2012-12-03 Alan Modra <amodra@gmail.com>
482 * layout.h (Layout::get_executable_sections): Declare.
483 * layout.cc (Layout::get_executable_sections): New function.
484 * arm.cc (Target_arm::group_sections): Use it.
485 (Arm_output_section::group_sections): Delete now redundant test.
486 * output.cc (Output_reloc::Output_reloc): Add is_relative.
487 param to handle relative relocs.
488 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
489 (Output_data_reloc::add_absolute): Adjust.
490 (Output_data_reloc::add_relative): New function.
491 (Output_data::reset_data_size): New function.
492 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
493 (Output_section::set_addralign): New function.
494 (Output_section::checkpoint_set_addralign): New function.
495 (Output_section::clear_section_offsets_need_adjustment): New function.
496 (Output_section::input_sections): Make public.
497 * powerpc.cc (class Output_data_brlt_powerpc): New.
498 (class Stub_table, class Stub_control): New.
499 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
500 stub_table_, set_stub_table, stub_table): New vectors and accessor
502 (Target_powerpc::do_may_relax, do_relax, push_branch,
503 new_stub_table, stub_tables, brlt_section, group_sections,
504 add_branch_lookup_table, find_branch_lookup_table,
505 write_branch_lookup_table, make_brlt_section): New functions.
506 (Target_powerpc::struct Sort_sections, class Branch_info): New.
507 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
508 branch_info_): New vars.
509 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
510 make call stubs here.
511 (Output_data_glink): Remove all call stub handling from this class.
512 (Target_powerpc::Scan::local, global): Save interesting branch
513 relocs and relocs for ifunc. Adjust calls to plt entry functions.
514 (Target_powerpc::do_finalize_sections): Only make reg save/restore
515 functions on final link.
516 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
517 Handle long branch destinations too.
518 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
519 do_plt_address_for_local): Adjust lookup of plt call stubs.
521 2012-11-30 Alan Modra <amodra@gmail.com>
523 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
524 relocs against protected symbols when building 32-bit shared libs.
526 2012-11-30 Alan Modra <amodra@gmail.com>
528 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
529 param. Call got_section() to make .got. Update all callers
530 and their callers and so on.
532 2012-11-30 Alan Modra <amodra@gmail.com>
534 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
535 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
536 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
537 value if it already exists.
539 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
542 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
544 2012-11-14 Roland McGrath <mcgrathr@google.com>
546 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
547 than bfc instruction for data sandboxing.
549 2012-11-08 Alan Modra <amodra@gmail.com>
551 * po/POTFILES.in: Regenerate.
553 2012-11-05 Alan Modra <amodra@gmail.com>
555 * configure.ac: Apply 2012-09-10 change to config.in here.
556 * configure: Regenerate.
558 2012-11-05 Alan Modra <amodra@gmail.com>
560 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
561 (struct Opd_ent): Use "Address" rather than "Offset".
562 (Output_data_got_powerpc::got_base_offset): Return Valtype.
563 (Target_powerpc::got_section): Make public.
564 (Target_powerpc::scan_relocs): Move code setting symbols..
565 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
566 Create _SDA_BASE_ only when referenced.
568 2012-11-02 Roland McGrath <mcgrathr@google.com>
570 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
573 2012-11-01 Roland McGrath <mcgrathr@google.com>
575 * target.h (Sized_target::relocate_relocs): Use Elf_Off
576 for offset_in_output_section parameter.
577 (Sized_target::relocate_special_relocatable): Likewise.
578 * arm.cc (Target_arm::relocate_relocs): Likewise.
579 (Target_arm::relocate_special_relocatable): Likewise.
580 * i386.cc (Target_i386::relocate_relocs): Likewise.
581 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
582 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
583 * target-reloc.h (relocate_relocs): Likewise.
584 * testsuite/testfile.cc (Target_test): Likewise.
585 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
586 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
588 * system.h: Move inclusion of <clocale> to after <libintl.h> in
589 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
591 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
592 parameter, which is unused in the [!F_SETFD] case.
594 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
595 SYMNDX to off_t before comparing it to this->data_size().
596 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
597 * incremental.cc (Output_section_incremental_inputs::do_write):
598 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
600 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
602 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
604 * gold.cc (Target_arm::do_adjust_elf_header): Add the
605 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
608 2012-10-29 Cary Coutant <ccoutant@google.com>
610 * dwp.cc (usage): Add file and exit status parameters;
611 add --help and --version options.
612 (print_version): New function.
613 (main): Add --help and --version options.
615 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
617 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
618 final_layout_sequence.txt.
619 * testsuite/Makefile.in: Regenerated.
621 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
623 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
624 COMPILE generated by automake.
626 (CXXCOMPILE1): Likewise.
627 (CXXLINK1): Likewise.
628 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
630 (CXXCOMPILE): Likewise.
632 * testsuite/Makefile.in: Regenerated.
634 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
636 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
637 on bad fwrite return.
639 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
641 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
644 2012-10-23 Cary Coutant <ccoutant@google.com>
646 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
647 * testsuite/Makefile.in: Regenerate.
648 * testsuite/dwp_test.h: New source file.
649 * testsuite/dwp_test_1.cc: New source file.
650 * testsuite/dwp_test_1.s: New source file.
651 * testsuite/dwp_test_1.sh: New source file.
652 * testsuite/dwp_test_1b.cc: New source file.
653 * testsuite/dwp_test_1b.s: New source file.
654 * testsuite/dwp_test_2.cc: New source file.
655 * testsuite/dwp_test_2.s: New source file.
656 * testsuite/dwp_test_2.sh: New source file.
657 * testsuite/dwp_test_main.cc: New source file.
658 * testsuite/dwp_test_main.s: New source file.
660 2012-10-23 Cary Coutant <ccoutant@google.com>
662 * dwp.h: New header file.
663 * dwp.cc: New source file.
664 * gold.h: Move shared declarations to system.h.
665 * system.h: New header file.
666 * Makefile.am: Add dwp.
667 * Makefile.in: Regenerate.
669 2012-10-23 Cary Coutant <ccoutant@google.com>
671 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
672 Dwarf_info_reader::read_from_pointer.
673 (Dwarf_pubnames_table::read_header): Likewise.
674 (Dwarf_pubnames_table::next_name): Likewise.
675 (Dwarf_die::read_attributes): Likewise.
676 (Dwarf_die::skip_attributes): Likewise.
677 (Dwarf_info_reader::read_from_pointer): New function template.
678 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
679 (Dwarf_pubnames_table): Likewise.
680 (Dwarf_info_reader::read_from_pointer): New function template.
681 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
682 Dwarf_pubnames_table ctor.
684 2012-10-23 Cary Coutant <ccoutant@google.com>
686 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
688 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
690 (Dwarf_info_reader::set_abbrev_shndx): New method.
691 (Dwarf_info_reader::abbrev_shndx_): New data member.
693 2012-10-23 Cary Coutant <ccoutant@google.com>
695 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
696 from object, not parameters.
697 (Dwarf_info_reader::parse): Likewise.
698 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
699 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
700 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
703 2012-10-23 Cary Coutant <ccoutant@google.com>
705 * fileread.cc (Input_file::Input_file): New constructor.
706 * fileread.h (class Input_file): Add new constructor.
708 2012-10-18 Alan Modra <amodra@gmail.com>
711 * object.cc (Relobj::is_section_name_included): Also match
712 .sdata personality section.
714 2012-10-18 Alan Modra <amodra@gmail.com>
716 * target-reloc.h (class Default_comdat_behavior): New, package up..
717 (get_comdat_behaviour): ..this.
718 (relocate_section): Add Relocate_comdat_behavior template arg,
720 * arm.cc (Target_arm::relocate_section): Adjust to suit.
721 (Target_arm::scan_reloc_section): Likewise.
722 * i386.cc (Target_i386::relocate_section): Likewise.
723 * sparc.cc (Target_sparc::relocate_section): Likewise.
724 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
725 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
726 * powerpc.cc (class Relocate_comdat_behavior): New.
727 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
728 gold::relocate_section with new template arg.
730 2012-10-18 Alan Modra <amodra@gmail.com>
732 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
733 dynamic relocs for GOT_TPREL got entries, without symbol if
735 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
736 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
737 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
739 2012-10-17 Alan Modra <amodra@gmail.com>
742 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
744 2012-10-16 Sriraman Tallam <tmsriram@google.com>
746 * layout.cc (Layout::include_section): Keep sections marked
747 SHF_EXCLUDE when doing relocatable links.
749 2012-10-16 Alan Modra <amodra@gmail.com>
751 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
752 (Target_powerpc::do_finalize_sections): Call it.
753 (Output_data_save_res): New class and supporting functions.
754 (Target_powerpc::symval_for_branch): Only look up .opd entry for
755 normal symbols defined in object files.
757 2012-10-12 Alan Modra <amodra@gmail.com>
759 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
760 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
761 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
762 section if scan_opd_relocs not yet called.
763 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
765 2012-10-12 Alan Modra <amodra@gmail.com>
767 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
768 add_local_ifunc_entry): Revert last change.
769 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
771 2012-10-05 Alan Modra <amodra@gmail.com>
773 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
774 do_plt_address_for_global): New functions.
775 (Output_data_got_powerpc::do_write): Don't segfault when linking
777 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
778 add_local_ifunc_entry): Return true on adding entry..
779 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
780 glink->add_entry call. Remove unused symtab param. Adjust calls.
781 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
782 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
784 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
785 syms here. Do so even when no .iplt. Don't segfault when linking
787 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
788 new variants without reloc param.
789 (Glink_sym_ent::Glink_sym_ent): Likewise.
790 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
791 reloc when refs will resolve to plt call stub.
792 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
793 R_PPC_PLTREL24 to resolve locally.
794 (Target_powerpc::Scan::global): Correct ifunc handling.
795 (Target_powerpc::Relocate::relocate): Correct local sym glink
796 lookup. Don't destroy "value" when we have a plt call stub,
797 and when checking plt call validity.
798 (Target_powerpc::do_dynsym_value): Simplify.
800 2012-10-05 Alan Modra <amodra@gmail.com>
802 * i386.cc (Output_data_plt_i386::address_for_global,
803 address_for_local): Add plt offset to returned value. Adjust uses.
804 * sparc.cc (Output_data_plt_sparc::address_for_global,
805 address_for_local): Likewise.
806 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
807 address_for_local): Likewise.
808 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
809 address_for_local): Likewise.
810 * target.h (Target::plt_address_for_global, plt_address_for_local):
812 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
813 (Output_data_got::Got_entry::write): Nor here.
814 * output.h: Comment fix.
816 2012-10-02 Jiong Wang <jiwang@tilera.com>
818 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
819 global_offset_table_ value for larget got.
820 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
822 2012-09-29 Alan Modra <amodra@gmail.com>
824 * powerpc.cc (Target_powerpc::iplt_): New output section.
825 (Target_powerpc::iplt_section, make_iplt_section,
826 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
827 (Target_powerpc::make_plt_entry): Handle ifunc syms.
828 Target_powerpc::plt_entry_count): Count iplt entries too.
829 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
830 reloc section in constructor. New params.
831 (Target_powerpc::make_plt_section): Create reloc section here instead.
832 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
834 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
835 (Output_data_glink::add_entry, find_entry): New functions to
836 deal with local syms.
837 (Glink_sym_ent): Add support for local syms.
838 (Output_data_glink::do_write): Handle ifunc plt entries.
839 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
840 (Target_powerpc::Scan::local, global): Handle ifunc syms.
841 (Target_powerpc::Relocate::relocate): Likewise.
842 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
844 2012-09-25 Alan Modra <amodra@gmail.com>
846 * object.h (Sized_relobj_file::adjust_local_symbol,
847 do_adjust_local_symbol): New functions.
848 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
849 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
850 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
851 and irregular opd entry spacing.
852 (Powerpc_relobj::do_read_relocs): Add opd size checks.
853 (Global_symbol_visitor_opd): New functor.
854 (Target_powerpc::do_finalize_sections): Omit global symbols defined
855 on deleted opd entries.
857 2012-09-15 Jiong Wang <jiwang@tilera.com>
859 * tilegx.cc: New file.
860 * Makefile.am (TARGETSOURCES): Add tilegx.cc
861 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
862 * configure.tgt: Add entries for tilegx*.
863 * configure.ac: Likewise.
864 * Makefile.in: Rebuild.
865 * configure: Likewise.
866 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
869 2012-09-13 Alan Modra <amodra@gmail.com>
871 * target-reloc.h (scan_relocs): Call scan.local for relocs
872 against symbols in discarded sections. Pass is_discarded
874 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
875 Add is_discarded param.
876 * powerpc (Target_powerpc::Scan::local): Likewise. Use
877 is_discarded to flag opd entry as discarded. Don't emit dyn
878 relocs on such entries.
879 (Target_powerpc::Scan::global): Similarly detect and handle
881 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
882 opd_ent_. Update all uses.
883 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
884 (Target_powerpc::relocate_section): Zero out discarded opd
887 2012-09-12 Ian Lance Taylor <iant@google.com>
890 * output.cc: Rename Output_data_got template parameter from size
891 to got_size for all functions. Compile all variants of
893 (Output_data_got::Got_entry::write): Correct use of size for
894 symbol value. Use local_is_tls rather than casting to
896 * object.h (class Object): Add local_is_tls and do_local_is_tls.
897 (class Sized_relobj_file): Add do_local_is_tls.
898 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
900 2012-09-11 Alan Modra <amodra@gmail.com>
903 * layout.cc (Layout::set_segment_offsets): When using
904 common-page-size alignment, ensure we are on a new max-page-size
906 * output.cc (Output_segment::set_section_addresses): Use
907 abi_pagesize, not common_pagesize for relro boundary.
908 (Output_segment::set_offset): Likewise.
910 2012-09-11 Alan Modra <amodra@gmail.com>
912 * output.h (Output_data_got::add_global_tls, add_local_tls,
913 add_local_tls_pair): New functions.
914 (Output_data_got::add_local_pair_with_rel): Remove second
915 reloc param. Expand comment.
916 (Output_data_got::Got_entry): Rename use_plt_offset_ to
917 use_plt_or_tls_offset_, similarly for constructor param.
918 (Output_data_got::Got_entry::write): Add got_index param.
919 * output.cc (Output_data_got::add_global_tls, add_local_tls,
920 add_local_tls_pair): New functions.
921 (Output_data_got::Got_entry::write): Handle tls symbols
922 with use_plt_or_tls_offset_ set specially.
923 (Output_data_got::add_local_pair_with_rel): Only one reloc.
924 (Output_data_got::do_write): Replace iterator with index, pass
925 index to entry write function.
926 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
927 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
928 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
930 * i386.cc (Target_i386::Scan::local): Likewise.
931 * sparc.cc (Target_sparc::Scan::local): Likewise.
932 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
933 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
934 do_tls_offset_for_global): New functions.
935 (Target_powerpc::Scan::local): Correct TLS relocations and got
937 (Target_powerpc::Scan::global): Don't emit unnecessary
938 dynamic relocations on TLS GOT entries.
940 2012-09-10 Matthias Klose <doko@ubuntu.com>
942 * config.in: Disable sanity check for kfreebsd.
944 2012-09-10 Sterling Augustine <saugustine@google.com>
946 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
947 (Gdb_index::pubtypes_read): New parameter.
948 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
950 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
953 2012-09-09 Alan Modra <amodra@gmail.com>
955 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
956 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
957 * gc.h (gc_process_relocs): Call target gc_add_reference.
958 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
959 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
960 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
962 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
963 to cater for when we don't need code offset. Update use.
964 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
965 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
966 set_opd_valid): New functions.
967 (Target_powerpc::do_gc_add_reference): New function.
968 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
970 (Target_powerpc::do_gc_mark_symbol): New function.
972 2012-09-06 Cary Coutant <ccoutant@google.com>
974 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
975 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
976 (Dwarf_die::skip_attributes): Likewise.
977 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
978 * testsuite/gdb_index_test.cc (inline_func_1): New function.
980 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
982 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
984 * testsuite/script_test_3.t: Add .got.plt output section
986 * testsuite/script_test_4.t: Likewise.
988 2012-09-05 Alan Modra <amodra@gmail.com>
990 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
991 update all uses and lose "enum" when using type.
993 2012-09-05 Alan Modra <amodra@gmail.com>
995 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
996 * configure: Regenerate.
997 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
998 (plugin_final_layout.stdout): Likewise.
999 (memory_test): Set page sizes to 0x1000.
1000 * testsuite/Makefile.in: Regenerate.
1001 * testsuite/discard_locals_test.sh: Add FIXME comment.
1002 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1003 * testsuite/pr14265.t: Add .got output section statement.
1004 * testsuite/script_test_2.t: Likewise.
1005 * testsuite/script_test_3.t: Likewise.
1006 * testsuite/script_test_4.t: Likewise.
1007 * testsuite/script_test_5.t: Likewise.
1008 * testsuite/script_test_6.t: Likewise.
1009 * testsuite/script_test_7.t: Likewise.
1010 * testsuite/script_test_9.t: Likewise.
1012 2012-09-05 Alan Modra <amodra@gmail.com>
1014 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1015 (Powerpc_relocate_functions::Status): New typedef.
1016 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1017 (Target_powerpc::Scan::local): Handle REL64.
1018 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1019 for REL32 and REL64.
1020 (Target_powerpc::symval_for_branch): New function, extracted from..
1021 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1022 checks. Report overflow errors.
1024 2012-09-05 Alan Modra <amodra@gmail.com>
1026 * object.h (Sized_relobj_file::emit_relocs): Delete.
1027 (Sized_relobj_file::emit_relocs_reltype): Delete.
1028 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1029 relocate_relocs for --emit-relocs.
1030 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1031 * output.h: Update comment.
1032 (Output_segment::first_section): New function.
1033 (Output_segment::first_section_load_address): Use first_section.
1034 * output.cc (Output_segment::first_section): New function extracted..
1035 (Output_segment::first_section_load_address): ..from here. Delete.
1036 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1037 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1038 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1039 adjust call to target.h function.
1040 * i386.cc (Target_i386): Likewise.
1041 * sparc.cc (Target_sparc): Likewise.
1042 * x86_64.cc (Target_x86_64): Likewise.
1043 * powerpc.cc (Target_powerpc): Likewise.
1044 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1045 first tls section has section symbol for optimised local dynamic
1047 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1048 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1050 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1051 Rename to relocate_relocs. Update error message.
1053 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1055 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1058 2012-08-31 Alan Modra <amodra@gmail.com>
1060 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1061 (Powerpc_relobj::toc_base_offset): New stub function.
1062 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1063 got_mod_index_offset to tlsld_got_offset. Update all refs.
1064 (Target_powerpc::Relocate::enum skip_tls): New.
1065 (Target_powerpc::call_tls_get_addr_): New var.
1066 (Target_powerpc::is_branch_reloc): Move to file scope.
1067 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1068 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1070 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1071 (powerpc_info): Correct common_pagesize for ppc64.
1072 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1073 (Powerpc_relocate_functions): Add overflow check enums and functions.
1074 Add non-shift version of rela, rela_ua. Delete all rel public
1075 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1076 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1077 addr16_ha3, addr14 functions.
1078 (Output_data_got_powerpc::add_constant_pair): New function.
1079 (Output_data_got_powerpc::got_base_offset): Likewise.
1080 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1081 (instruction constants): Sort, add some more.
1082 (Output_data_glink::do_write): Add and use Address typedef. Use
1083 object->toc_base_offset() stub for 64-bit.
1084 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1085 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1086 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1087 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1088 Always treat .opd relocs as against locally defined symbol.
1089 Correct condition for RELATIVE relocs.
1090 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1091 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1092 for 32-bit syms with a plt entry. Correct ppc64 toc base
1093 calculations. Handle TLS relocs, and more. Add overflow
1094 checking and adjust for Powerpc_relocate_functions changes.
1095 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1096 Reinstate --emit-relocs code with FIXME.
1098 2012-08-30 Alan Modra <amodra@gmail.com>
1100 * layout.cc (Layout::set_segment_offsets): Set p_align to
1101 abi_pagesize, not common_pagesize.
1102 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1103 to determine whether file header can go in segment.
1105 2012-08-30 Alan Modra <amodra@gmail.com>
1107 * output.h (Output_reloc::Output_reloc <output section>): Add
1108 is_relative param. Adjust calls.
1109 (Output_reloc::add_output_section_relative): New functions.
1110 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1112 (Output_reloc::symbol_value): Handle SECTION_CODE.
1114 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1116 * gold.cc (queue_middle_tasks): Call layout again when unique
1117 segments for sections is desired.
1118 * layout.cc (Layout::Layout): Initialize new members.
1119 (Layout::get_output_section_flags): New function.
1120 (Layout::choose_output_section): Call get_output_section_flags.
1121 (Layout::layout): Make output section for mapping to a unique segment.
1122 (Layout::insert_section_segment_map): New function.
1123 (Layout::attach_allocated_section_to_segment): Make unique segment for
1124 output sections marked so.
1125 (Layout::segment_precedes): Check for unique segments when sorting.
1126 * layout.h (Layout::Unique_segment_info): New struct.
1127 (Layout::Section_segment_map): New typedef.
1128 (Layout::insert_section_segment_map): New function.
1129 (Layout::get_output_section_flags): New function.
1130 (Layout::is_unique_segment_for_sections_specified): New function.
1131 (Layout::set_unique_segment_for_sections_specified): New function.
1132 (Layout::unique_segment_for_sections_specified_): New member.
1133 (Layout::section_segment_map_): New member.
1134 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1135 Rename is_gc_pass_one to is_pass_one.
1136 Rename is_gc_pass_two to is_pass_two.
1137 Rename is_gc_or_icf to is_two_pass.
1138 Check for which pass based on whether symbols data is present.
1139 Make it two pass when unique segments for sections is desired.
1140 * output.cc (Output_section::Output_section): Initialize new
1142 * output.h (Output_section::is_unique_segment): New function.
1143 (Output_section::set_is_unique_segment): New function.
1144 (Output_section::is_unique_segment_): New member.
1145 (Output_section::extra_segment_flags): New function.
1146 (Output_section::set_extra_segment_flags): New function.
1147 (Output_section::extra_segment_flags_): New member.
1148 (Output_section::segment_alignment): New function.
1149 (Output_section::set_segment_alignment): New function.
1150 (Output_section::segment_alignment_): New member.
1151 (Output_segment::Output_segment): Initialize is_unique_segment_.
1152 (Output_segment::is_unique_segment): New function.
1153 (Output_segment::set_is_unique_segment): New function.
1154 (Output_segment::is_unique_segment_): New member.
1155 * plugin.cc (allow_unique_segment_for_sections): New function.
1156 (unique_segment_for_sections): New function.
1157 (Plugin::load): Add new functions to transfer vector.
1158 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1159 * Makefile.in: Regenerate.
1160 * testsuite/plugin_final_layout.sh: Check if unique segment
1161 functionality works.
1162 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1164 (allow_unique_segment_for_sections): New global.
1165 (unique_segment_for_sections): New global.
1166 (claim_file_hook): Call allow_unique_segment_for_sections.
1167 (all_symbols_read_hook): Call unique_segment_for_sections.
1169 2012-08-22 Cary Coutant <ccoutant@google.com>
1171 * layout.cc (Layout::include_section): Don't assert on GROUP
1172 sections with --emit-relocs.
1174 2012-08-21 Cary Coutant <ccoutant@google.com>
1176 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1177 if --export-dynamic-symbol names an undef symbol.
1179 2012-08-18 Alan Modra <amodra@gmail.com>
1181 * powerpc.cc: Formatting and white space.
1182 (Powerpc_relobj): Rename got2_section_ to special_.
1183 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1184 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1185 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1186 (Target_powerpc): Add Address typedef and invalid_address. Use
1188 (Target_powerpc::is_branch_reloc): New function.
1189 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1190 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1191 for dst_mask, value and addend.
1192 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1193 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1194 (Output_data_glink::do_write): Correct toc base. Don't try to use
1195 uint16_t for 24-bit offset. Use get_output_section_offset and
1197 (Target_powerpc::Scan::local): Handle more relocs.
1198 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1199 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1200 Plug in toc restoring insn after plt calls. Translate branches
1201 to function descriptor symbols to corresponding entry point.
1202 (Target_powerpc::relocate_for_relocatable): Check return from
1203 get_output_section_offset.
1204 * symtab.h: Comment typo.
1206 2012-08-14 Ian Lance Taylor <iant@google.com>
1208 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1209 unsupported_relocal_local to call unsupported_reloc_global.
1211 2012-08-14 Nick Clifton <nickc@redhat.com>
1214 * script-sections.cc (Sections_element::output_section_name): Add
1215 keep return parameter.
1216 (Output_section_element::match_name): Add keep return parameter.
1217 Return the value of the keep_ member.
1218 * script-sections.h (class Output_section): Update
1219 output_section_name prototype.
1220 * layout.cc (Layout::keep_input_section): New public member
1222 (Layout::choose_output_section): Pass keep parameter to
1223 output_section_name.
1224 * layout.h (class Layout): Add keep_input_section.
1225 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1227 * testsuite/Makefile.am: Add a test.
1228 * testsuite/Makefile.in: Regenerate.
1229 * testsuite/pr14265.c: Source file for the test.
1230 * testsuite/pr14265.t: Linker script for the test.
1231 * testsuite/pr14265.sh: Shell script for the test.
1233 2012-08-14 Alan Modra <amodra@gmail.com>
1235 * target.h (Target::output_section_name): New function.
1236 (Target::do_output_section_name): New function.
1237 * layout.cc (Layout::choose_output_section): Call the above.
1238 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1240 2012-08-14 Alan Modra <amodra@gmail.com>
1242 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1243 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1244 for replace_constant call.
1245 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1246 (Output_data_glink::do_print_to_mapfile): New function.
1247 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1248 (Target_powerpc::Relocate::relocate): Likewise.
1250 2012-08-14 Alan Modra <amodra@gmail.com>
1252 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1253 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1254 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1255 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1256 all references to shndx_. Handle special case for R_PPC_PLTREL24
1258 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1259 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1260 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1262 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1263 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1265 2012-08-12 Alan Modra <amodra@gmail.com>
1267 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1268 (glink insn constants): Use uint32_t.
1269 (Output_data_glink::add_entry): Use insert, not [] operator.
1271 2012-08-11 Alan Modra <amodra@gmail.com>
1273 * object.h (Sized_relobj_file::find_shdr): New function.
1274 (Sized_relobj_file::find_special_sections): New function.
1275 * object.cc (Sized_relobj_file::find_shdr): New function.
1276 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1277 (Sized_relobj_file::find_special_sections): New function, split out..
1278 (Sized_relobj_file::do_read_symbols): ..from here.
1279 * output.h (Output_data_got::replace_constant): New function.
1280 (Output_data_got::num_entries): New function.
1281 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1282 (Output_data_got::got_offset): Protected rather than private.
1283 (Output_data_got::replace_got_entry): New function.
1284 * output.cc (Output_data_got::replace_got_entry): New function.
1285 * powerpc.cc (class Powerpc_relobj): New.
1286 (class Powerpc_relocate_functions): Delete all psymval variants or
1287 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1288 Implement _ha functions using corresponding _hi function.
1289 (Powerpc_relobj::find_special_sections): New function.
1290 (Target_powerpc::do_make_elf_object): New function.
1291 (class Output_data_got_powerpc): New.
1292 (class Output_data_glink): New.
1293 (class Powerpc_scan_relocatable_reloc): New.
1294 Many more changes througout file.
1296 2012-08-09 Nick Clifton <nickc@redhat.com>
1298 * po/vi.po: Updated Vietnamese translation.
1300 2012-08-07 Ian Lance Taylor <iant@google.com>
1302 * layout.cc (Layout::add_target_dynamic_tags): If
1303 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1306 2012-07-30 Nick Clifton <nickc@redhat.com>
1308 * po/gold.pot: Updated template.
1309 * po/es.po: Updated Spanish translation.
1311 2012-07-18 Cary Coutant <ccoutant@google.com>
1314 * configure.ac: Add check for -gpubnames support.
1315 * configure: Regenerate.
1316 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1317 support; force -gno-pubnames.
1318 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1320 (gdb_index_test_4): New test.
1321 * testsuite/Makefile.in: Regenerate.
1322 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1323 * testsuite/gdb_index_test_2.sh: Likewise.
1324 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1325 * testsuite/gdb_index_test_4.sh: New script.
1326 * testsuite/gdb_index_test_comm.sh: New script with common code;
1327 don't look for space after colon.
1329 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1331 * gold.cc (queue_middle_tasks): Update function order only after
1332 deferred objects due to plugins are processed.
1334 2012-07-11 Ian Lance Taylor <iant@google.com>
1336 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1337 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1338 (Target_arm::scan_reloc_for_stub): Likewise.
1339 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1340 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1341 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1342 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1343 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1345 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1346 Ian Lance Taylor <iant@google.com>
1349 * configure.ac: Test whether std::tr1::hash<off_t> works.
1350 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1352 * output.h (class Output_fill): Add virtual destructor.
1353 * configure, config.in: Rebuild.
1355 2012-06-22 Roland McGrath <mcgrathr@google.com>
1357 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1359 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1361 * plugin.cc (Plugin::load): Handle position independent executables.
1363 2012-06-06 Cary Coutant <ccoutant@google.com>
1365 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1367 (lines_only_debug_sections): Likewise.
1368 (gdb_fast_lookup_sections): New static array.
1369 (is_gdb_debug_section): Rename formal parameter.
1370 (is_lines_only_debug_section): Likewise.
1371 (is_gdb_fast_lookup_section): New function.
1372 (Layout::include_section): Check for ".zdebug_" prefix; pass
1373 section name suffix to is_gdb_debug_section, et al.; check for
1374 fast-lookup sections when building .gdb_index.
1375 * options.h (--strip-debug-gdb): Update GDB version number.
1377 2012-06-06 Cary Coutant <ccoutant@google.com>
1379 * configure.ac: Add check for fallocate.
1380 * configure: Regenerate.
1381 * config.in: Regenerate.
1383 * options.h (class General_options): Add --mmap-output-file and
1384 --posix-fallocate options.
1385 * output.cc: (posix_fallocate): Remove; replace with...
1386 (gold_fallocate): New function.
1387 (Output_file::map_no_anonymous): Call gold_fallocate.
1388 (Output_file::map): Check --mmap-output-file option.
1390 2012-06-05 Jing Yu <jingyu@google.com>
1392 * gold.h (textdomain): Add do {} to empty while(0).
1393 (bindtextdomain): Likewise.
1395 2012-06-04 Cary Coutant <ccoutant@google.com>
1397 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1400 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1402 * symtab.cc (Symbol_table::define_special_symbol):
1403 Initialize *poldsym to prevent uninitialized variable errors.
1405 2012-05-23 Cary Coutant <ccoutant@google.com>
1407 * layout.cc (Layout::section_name_mapping): Add rules to handle
1408 exact match on .data.rel.ro.local or .data.rel.ro.
1409 (Layout::output_section_name): Check for exact matches.
1411 2012-05-23 Cary Coutant <ccoutant@google.com>
1413 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1416 2012-05-22 Cary Coutant <ccoutant@google.com>
1418 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1419 object before exporting symbol.
1421 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1423 * testsuite/tls_test.cc: Include "config.h" first.
1424 * testsuite/tls_test_c.c: Likewise.
1426 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1427 Nick Clifton <nickc@redhat.com>
1430 * configure.in: Add check that sysdep.h has been included before
1431 any system header files.
1432 * configure: Regenerate.
1433 * config.in: Regenerate.
1435 2012-05-14 Cary Coutant <ccoutant@google.com>
1437 * layout.cc (Layout::make_output_section): Mark .tdata section
1439 * testsuite/relro_test.cc: Add a TLS variable.
1441 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1444 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1445 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1448 2012-05-08 Cary Coutant <ccoutant@google.com>
1450 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1451 (lines_only_debug_sections): Likewise.
1453 2012-05-02 Roland McGrath <mcgrathr@google.com>
1455 * nacl.cc: New file.
1457 * Makefile.am (CCFILES, HFILES): Add them.
1458 * Makefile.in: Regenerate.
1459 * i386.cc (Output_data_plt_i386_nacl): New class.
1460 (Output_data_plt_i386_nacl_exec): New class.
1461 (Output_data_plt_i386_nacl_dyn): New class.
1462 (Target_i386_nacl): New class.
1463 (Target_selector_i386_nacl): New class.
1464 (target_selector_i386): Use it instead of Target_selector_i386.
1465 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1466 (Target_x86_64_nacl): New class.
1467 (Target_selector_x86_64_nacl): New class.
1468 (target_selector_x86_64, target_selector_x32): Use it instead of
1469 Target_selector_x86_64.
1470 * arm.cc (Output_data_plt_arm_nacl): New class.
1471 (Target_arm_nacl): New class.
1472 (Target_selector_arm_nacl): New class.
1473 (target_selector_arm, target_selector_armbe): Use it instead of
1474 Target_selector_arm.
1476 * target-select.cc (select_target): Take new Input_file* and off_t
1477 arguments, pass them on to recognize method of selector.
1478 * object.cc (make_elf_sized_object): Update caller.
1479 * parameters.cc (parameters_force_valid_target): Likewise.
1480 * incremental.cc (make_sized_incremental_binary): Likewise.
1481 * target-select.h: Update decl.
1482 (Target_selector::recognize): Take new Input_file* argument,
1483 pass it on to do_recognize.
1484 (Target_selector::do_recognize): Take new Input_file* argument.
1485 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1486 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1487 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1488 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1490 * target.h (Target::Target_info): New members isolate_execinstr
1492 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1493 * arm.cc (Target_arm::arm_info): Update initializer.
1494 * i386.cc (Target_i386::i386_info): Likewise.
1495 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1496 * sparc.cc (Target_sparc::sparc_info): Likewise.
1497 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1498 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1499 * layout.cc (Layout::attach_allocated_section_to_segment):
1500 Take new const Target* argument. If target->isolate_execinstr(), act
1502 (Layout::find_first_load_seg): Take new const Target* argument;
1503 if target->isolate_execinstr(), reject PF_X segments.
1504 (Layout::relaxation_loop_body): Update caller.
1505 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1506 reset file offset to zero when we hit LOAD_SEG, and then do a second
1507 loop over the segments before LOAD_SEG to reassign offsets after
1508 addresses have been determined. Handle target->rosegment_gap().
1509 (Layout::attach_section_to_segment): Take new const Target* argument;
1510 pass it to attach_allocated_section_to_segment.
1511 (Layout::make_output_section): Update caller.
1512 (Layout::attach_sections_to_segments): Take new const Target* argument;
1513 pass it to attach_section_to_segment.
1514 * gold.cc (queue_middle_tasks): Update caller.
1515 * layout.h (Layout): Update method decls with new arguments.
1517 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1518 Target_info pointer to use.
1519 (Target_arm::do_make_data_plt): New virtual method.
1520 (Target_arm::make_data_plt): New method that calls it.
1521 (Target_arm::make_plt_entry): Use it.
1522 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1523 for the section alignment.
1524 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1526 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1527 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1529 (Output_data_plt_arm::get_plt_entry_size): Call it.
1530 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1531 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1532 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1534 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1535 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1536 method instead of sizeof(plt_entry).
1537 (Output_data_plt_arm::add_entry): Likewise.
1538 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1539 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1541 (Target_arm::plt_entry_size): Likewise.
1542 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1544 (Output_data_plt_arm_standard): ... here, new class.
1545 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1546 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1547 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1549 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1550 Take additional argument for the PLT entry size.
1551 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1552 Use get_plt_entry_size method rather than plt_entry_size variable.
1553 (Output_data_plt_x86_64::reserve_slot): Likewise.
1554 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1555 (Output_data_plt_x86_64::add_entry): Likewise.
1556 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1557 (Output_data_plt_x86_64::address_for_global): Likewise.
1558 (Output_data_plt_x86_64::address_for_local): Likewise.
1559 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1560 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1561 Make method non-static.
1562 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1564 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1565 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1566 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1567 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1569 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1570 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1572 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1573 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1575 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1576 (Output_data_plt_x86_64::plt_entry_size)
1577 (Output_data_plt_x86_64::first_plt_entry)
1578 (Output_data_plt_x86_64::plt_entry)
1579 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1580 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1581 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1582 (Output_data_plt_x86_64_standard): ... here, new class.
1583 (Target_x86_64::Target_x86_64): Take optional argument for the
1584 Target_info pointer to use.
1585 (Target_x86_64::do_make_data_plt): New virtual method.
1586 (Target_x86_64::make_data_plt): New method to call it.
1587 (Target_x86_64::init_got_plt_for_update): Use that.
1588 Call this->plt_->add_eh_frame method here.
1589 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1590 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1591 rather than static method.
1592 (Target_x86_64::plt_entry_size): Likewise.
1593 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1594 rather than plt_entry_size variable. Move guts of PLT filling to...
1595 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1596 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1597 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1599 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1600 additional argument for the section alignment.
1601 Don't do add_eh_frame_for_plt here.
1602 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1603 non-static. Use get_plt_entry_size method rather than plt_entry_size
1605 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1607 (Output_data_plt_i386::get_plt_entry_size): Call it.
1608 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1609 (Output_data_plt_i386::add_eh_frame): New method to call it.
1610 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1612 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1613 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1615 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1616 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1617 method instead of plt_entry_size.
1618 (Output_data_plt_i386::plt_entry_size)
1619 (Output_data_plt_i386::plt_eh_frame_fde_size)
1620 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1621 (Output_data_plt_i386_standard): ... here, new class.
1622 (Output_data_plt_i386_exec): New class.
1623 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1624 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1625 (Output_data_plt_i386::exec_plt_entry): Move to ...
1626 (Output_data_plt_i386_exec::plt_entry): ... here.
1627 (Output_data_plt_i386_dyn): New class.
1628 (Output_data_plt_i386::first_plt_entry): Move to ...
1629 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1630 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1631 (Output_data_plt_i386_dyn::plt_entry): ... here.
1632 (Target_i386::Target_i386): Take optional argument for the Target_info
1634 (Target_i386::do_make_data_plt): New virtual method.
1635 (Target_i386::make_data_plt): New method to call it.
1636 (Target_i386::make_plt_section): Use that.
1637 Call this->plt_->add_eh_frame method here.
1638 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1639 rather than plt_entry_size variable.
1640 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1641 (Output_data_plt_i386::address_for_local): Likewise.
1642 (Output_data_plt_i386::do_write): Likewise.
1643 Move guts of PLT filling to...
1644 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1645 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1646 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1647 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1649 2012-05-01 Cary Coutant <ccoutant@google.com>
1651 * dwarf_reader.cc (Dwarf_die::read_attributes)
1652 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1653 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1654 * reduced_debug_output.cc
1655 (Output_reduced_debug_info_section::get_die_end): Remove
1656 DW_FORM_GNU_ref_index. Add default case.
1658 2012-04-26 Mark Wielaard <mjw@redhat.com>
1660 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1661 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1662 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1663 DW_AT_high_pc as offset from DW_AT_low_pc.
1665 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1666 * testsuite/Makefile.in: Regenerate.
1667 * testsuite/gdb_index_test_3.c: New test source file.
1668 * testsuite/gdb_index_test_3.sh: New test source file.
1670 2012-04-25 Ian Lance Taylor <iant@google.com>
1672 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1674 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1675 as a class, not a struct.
1676 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1677 (Target_arm::apply_cortex_a8_workaround): Likewise.
1678 * gc.h: Declare Reloc_types as a struct, not a class.
1679 * object.h: Declare Symbols_data as a struct.
1680 * reloc.h: Declare Read_relocs_data as a struct.
1681 * target.h: Declare Relocate_info as a struct.
1683 2012-04-24 David S. Miller <davem@davemloft.net>
1685 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1686 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1689 2012-04-24 Cary Coutant <ccoutant@google.com>
1691 * incremental-dump.cc (find_input_containing_global): Replace
1692 magic number with symbolic constant.
1693 (dump_incremental_inputs): Update version number.
1694 * incremental.cc (Output_section_incremental_inputs): Update version
1695 number; import symbolic constants from Incremental_inputs_reader.
1696 (Incremental_inputs::create_data_sections): Align relocations
1697 section correctly for 64-bit targets.
1698 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1699 constants; add padding.
1700 (Output_section_incremental_inputs::write_header): Add assert for
1702 (Output_section_incremental_inputs::write_input_files): Add assert
1703 for input_entry_size.
1704 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1705 add assert for object_info_size, input_section_entry_size,
1706 global_sym_entry_size.
1707 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1708 for data structure sizes; use them.
1709 (Incremental_input_entry_reader): Import symbolic constants from
1710 Incremental_inputs_reader; use them.
1712 2012-04-23 David S. Miller <davem@davemloft.net>
1714 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1716 (Target_sparc::Target_sparc): Initialize new fields.
1717 (Target_sparc::do_make_elf_object): New function.
1718 (Target_sparc::do_adjust_elf_header): New function.
1720 2012-04-23 Cary Coutant <ccoutant@google.com>
1722 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1723 CU range table of gdb index.
1725 2012-04-20 David S. Miller <davem@davemloft.net>
1727 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1730 2012-04-16 David S. Miller <davem@davemloft.net>
1732 * sparc.cc (Target_sparc::got_address): New function.
1733 (Sparc_relocate_functions::gdop_hix22): New function.
1734 (Sparc_relocate_functions::gdop_lox10): New function.
1735 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1737 (Target_sparc::Scan::local): Likewise if the global symbol is not
1738 preemptible and is not IFUNC.
1739 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1740 transformations for local and non-preemptible non-IFUNC global
1743 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1744 writing out 64-bit part of ranges.
1746 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1747 -fpic and -fpie respectively.
1748 * Makefile.in: Regenerate.
1750 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1751 (Target_sparc::Target_sparc): Initialize new field.
1752 (Target_sparc::do_plt_section_for_global): New function.
1753 (Target_sparc::do_plt_section_for_local): New function.
1754 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1755 (Target_sparc::make_plt_section): New function, broken out of
1756 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1757 (Target_sparc::make_plt_entry): Call make_plt_section.
1758 (Target_sparc::make_local_ifunc_plt_entry): New function.
1759 (Target_sparc::rela_ifunc_section): New function.
1760 (Target_sparc::plt_section): Remove const.
1761 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1762 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1763 and ifunc_count_ fields.
1764 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1765 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1766 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1767 (Output_data_plt_sparc::rela_ifunc): New function.
1768 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1769 (Output_data_plt_sparc::has_ifunc_section): New function.
1770 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1771 (Output_data_plt_sparc::address_for_global): New function.
1772 (Output_data_plt_sparc::address_for_local): New function.
1773 (Output_data_plt_sparc::plt_index_to_offset): New function.
1774 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1776 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1778 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1779 R_SPARC_JMP_IREL to switch.
1780 (Target_sparc::Scan::check_non_pic): Likewise.
1781 (Target_sparc::Scan::local): Handle IFUNC symbols.
1782 (Target_sparc::Scan::local): Likewise.
1783 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1784 and plt_address_for_local.
1785 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1786 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1788 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1789 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1790 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1791 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1793 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1794 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1796 * sparc.cc (Target_sparc::Scan::global): Likewise.
1797 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1799 2012-04-16 Cary Coutant <ccoutant@google.com>
1801 * archive.cc (Library_base::should_include_member): Check for
1802 --export-dynamic-symbol.
1803 * options.h (class General_options): Add --export-dynamic-symbol.
1804 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1805 --export-dynamic-symbol.
1806 (Symbol_table::gc_mark_undef_symbols): Likewise.
1807 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1809 2012-04-12 David S. Miller <davem@davemloft.net>
1811 * sparc.cc (Reloc::wdisp10): New relocation method.
1812 (Reloc::h34): Likewise.
1813 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1814 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1816 (Target_sparc::Scan::local): Likewise.
1817 (Target_sparc::Scan::global): Likewise.
1818 (Target_sparc::Relocate::relocate): Likewise.
1820 2012-04-09 Cary Coutant <ccoutant@google.com>
1822 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1825 2012-04-06 Ian Lance Taylor <iant@google.com>
1827 * timer.cc: #include <unistd.h>.
1829 2012-04-06 Roland McGrath <mcgrathr@google.com>
1831 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1832 * config.in: Regenerate.
1833 * configure: Regenerate.
1835 2012-04-05 Nick Clifton <nickc@redhat.com>
1837 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1838 (AM_LC_MESSAGES): Add.
1839 * aclocal.m4: Regenerate.
1840 * config.in: Regenerate.
1841 * configure: Regenerate.
1843 2012-03-21 Cary Coutant <ccoutant@google.com>
1845 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1846 * Makefile.in: Regenerate.
1847 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1848 (Sized_elf_reloc_mapper::symbol_section): New function.
1849 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1850 (make_elf_reloc_mapper): New function.
1851 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1852 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1853 (Dwarf_abbrev_table::do_get_abbrev): New function.
1854 (Dwarf_ranges_table::read_ranges_table): New function.
1855 (Dwarf_ranges_table::read_range_list): New function.
1856 (Dwarf_pubnames_table::read_section): New function.
1857 (Dwarf_pubnames_table::read_header): New function.
1858 (Dwarf_pubnames_table::next_name): New function.
1859 (Dwarf_die::Dwarf_die): New function.
1860 (Dwarf_die::read_attributes): New function.
1861 (Dwarf_die::skip_attributes): New function.
1862 (Dwarf_die::set_name): New function.
1863 (Dwarf_die::set_linkage_name): New function.
1864 (Dwarf_die::attribute): New function.
1865 (Dwarf_die::string_attribute): New function.
1866 (Dwarf_die::int_attribute): New function.
1867 (Dwarf_die::uint_attribute): New function.
1868 (Dwarf_die::ref_attribute): New function.
1869 (Dwarf_die::child_offset): New function.
1870 (Dwarf_die::sibling_offset): New function.
1871 (Dwarf_info_reader::check_buffer): New function.
1872 (Dwarf_info_reader::parse): New function.
1873 (Dwarf_info_reader::do_parse): New function.
1874 (Dwarf_info_reader::do_read_string_table): New function.
1875 (Dwarf_info_reader::lookup_reloc): New function.
1876 (Dwarf_info_reader::get_string): New function.
1877 (Dwarf_info_reader::visit_compilation_unit): New function.
1878 (Dwarf_info_reader::visit_type_unit): New function.
1879 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1880 Sized_elf_reloc_mapper.
1881 (Sized_dwarf_line_info::symbol_section): Remove function.
1882 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1883 (Sized_dwarf_line_info::read_line_mappings): Remove object
1884 parameter, adjust callers.
1885 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1886 * dwarf_reader.h: Include <sys/types.h>.
1887 (class Track_relocs): Remove forward declaration.
1888 (class Elf_reloc_mapper): New class.
1889 (class Sized_elf_reloc_mapper): New class.
1890 (class Dwarf_abbrev_table): New class.
1891 (class Dwarf_range_list): New class.
1892 (class Dwarf_ranges_table): New class.
1893 (class Dwarf_pubnames_table): New class.
1894 (class Dwarf_die): New class.
1895 (class Dwarf_info_reader): New class.
1896 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1897 (Sized_dwarf_line_info::symbol_section): Remove member function.
1898 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1900 * gdb-index.cc: New source file.
1901 * gdb-index.h: New source file.
1902 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1903 and .debug_types sections, call Layout::add_to_gdb_index.
1904 (Sized_relobj_incr::do_section_name): Implement.
1905 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1906 return type; Implement.
1907 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1909 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1910 parameter list and return type.
1911 (Sized_incr_dynobj::do_section_contents): Likewise.
1912 * layout.cc: Include gdb-index.h.
1913 (Layout::Layout): Initialize gdb_index_data_.
1914 (Layout::init_fixed_output_section): Check for .gdb_index section.
1915 (Layout::add_to_gdb_index): New function. Instantiate.
1916 * layout.h: Add forward declaration for class Gdb_index.
1917 (Layout::add_to_gdb_index): New member function.
1918 (Layout::gdb_index_data_): New data member.
1919 * main.cc: Include gdb-index.h.
1920 (main): Print statistics for gdb index.
1921 * object.cc (Object::section_contents): Move code into
1922 do_section_contents.
1923 (need_decompressed_section): Check for sections needed when building
1925 (build_compressed_section_map): Likewise.
1926 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1928 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1929 sections; call Layout::add_to_gdb_index.
1930 (Sized_relobj_file::do_decompressed_section_contents): Call
1931 do_section_contents directly.
1932 * object.h (Object::do_section_contents): Adjust parameter list and
1934 (Object::do_decompressed_section_contents): Call do_section_contents
1936 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1938 * options.h (class General_options): Add --gdb-index option.
1939 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1940 list and return type.
1941 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1942 * reloc.h (Track_relocs::checkpoint): New function.
1943 (Track_relocs::reset): New function.
1945 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1947 * testsuite/Makefile.in: Regenerate.
1948 * testsuite/gdb_index_test.cc: New test source file.
1949 * testsuite/gdb_index_test_1.sh: New test source file.
1950 * testsuite/gdb_index_test_2.sh: New test source file.
1952 2012-03-19 Doug Kwan <dougkwan@google.com>
1954 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1955 (Target_arm::do_finalize_sections): Remove code which defines
1956 __exidx_start and __exidx_end. Make symbol table parameter
1957 anonymous as it is not used.
1958 * gold.cc (queue_middle_tasks): Call target hook to define any
1959 target-specific symbols.
1960 * target.h (Target::define_standard_symbols): New method.
1961 (Target::do_define_standard_symbols): Same.
1962 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1963 * testsuite/Makefile.in: Regenerate.
1964 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1966 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1967 relocations are generated for __exidx_start and __exidx_end.
1969 2012-03-16 Doug Kwan <dougkwan@google.com>
1971 * testsuite/Makefile.am: Disable test initpri3b.
1972 * testsuite/Makefile.in: Regenerate.
1974 2012-03-15 Doug Kwan <dougkwan@google.com>
1976 * arm.cc (Target_arm::got_section): Make .got section read-only
1979 2012-03-15 Ian Lance Taylor <iant@google.com>
1982 * layout.cc (Layout::make_output_section): Correctly mark
1983 SHT_INIT_ARRAY, et. al., as relro.
1985 2012-03-14 Doug Kwan <dougkwan@google.com>
1987 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1988 dynamic relocations for protected symbols in shared objects.
1990 2012-03-13 Ian Lance Taylor <iant@google.com>
1992 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1993 keep the larger alignment.
1995 2012-03-12 Cary Coutant <ccoutant@google.com>
1997 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1998 handling of DW_LNE_define_file.
2000 2012-03-12 Cary Coutant <ccoutant@google.com>
2002 * reduced_debug_output.cc
2003 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2006 2012-02-29 Cary Coutant <ccoutant@google.com>
2008 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2010 2012-02-29 Cary Coutant <ccoutant@google.com>
2012 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2013 Call Object::decompressed_section_contents.
2014 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2016 (Sized_dwarf_line_info::buffer_start_): New data member.
2017 * merge.cc (Output_merge_data::do_add_input_section): Call
2018 Object::decompressed_section_contents.
2019 (Output_merge_string::do_add_input_section): Likewise.
2020 * object.cc (need_decompressed_section): New function.
2021 (build_compressed_section_map): Decompress sections needed later.
2022 (Sized_relobj_file::do_decompressed_section_contents): New function.
2023 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2024 * object.h (Object::decompressed_section_contents): New function.
2025 (Object::discard_decompressed_sections): New function.
2026 (Object::do_decompressed_section_contents): New function.
2027 (Object::do_discard_decompressed_sections): New function.
2028 (Compressed_section_info): New type.
2029 (Compressed_section_map): Include decompressed section contents.
2030 (Sized_relobj_file::do_decompressed_section_contents): New function.
2031 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2033 2012-02-16 Cary Coutant <ccoutant@google.com>
2035 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2036 * testsuite/Makefile.in: Regenerate.
2038 2012-02-14 Cary Coutant <ccoutant@google.com>
2040 * options.cc (General_options::finalize): Disallow -pie and -static.
2042 2012-02-03 Doug Kwan <dougkwan@google.com>
2044 * arm.cc (Arm_relocate_functions::abs8,
2045 Arm_relocate_functions::abs16): Use
2046 Bits::has_signed_unsigned_overflow32.
2047 (Arm_relocate_functions::thm_abs8): Correct range of
2049 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2052 2012-02-02 Doug Kwan <dougkwan@google.com>
2054 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2055 position independent outputs, not just shared objects.
2057 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2059 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2060 * configure: Regenerated.
2062 2012-01-27 Ian Lance Taylor <iant@google.com>
2064 * reloc.h (Bits): New class with static functions, copied from
2065 namespace utils in arm.cc.
2066 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2069 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2071 * incremental.cc (write_info_blocks): Correct relocation offset.
2073 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2075 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2076 (Relocate::tls_gd_to_le): Likewise.
2078 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2080 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2082 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2084 * configure.ac: Check if -mcmodel=medium works.
2085 * configure: Regenerated.
2087 2012-01-24 Cary Coutant <ccoutant@google.com>
2089 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2091 (read_unsigned_LEB_128_x): ... this new function.
2092 (read_signed_LEB_128): Replaced with inline definition and ...
2093 (read_signed_LEB_128_x): ... this new function.
2094 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2095 (read_unsigned_LEB_128): Add inline definition.
2096 (read_signed_LEB_128_x): New function.
2097 (read_signed_LEB_128): Add inline definition.
2098 * testsuite/Makefile.am (leb128_unittest): New unit test.
2099 * testsuite/Makefile.in: Regenerate.
2100 * testsuite/leb128_unittest.cc: New unit test.
2102 2012-01-23 Ian Lance Taylor <iant@google.com>
2105 * i386.cc (Target_i386::do_code_fill): When using a jmp
2106 instruction, pad with nop instructions.
2107 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2109 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2111 * x86_64.cc (gc_process_relocs): Add typename on types used in
2113 (scan_relocs): Likewise.
2114 (relocate_section): Likewise.
2115 (apply_relocation): Likewise.
2117 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2119 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2120 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2123 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2125 * x86_64.cc: Initial support for x32.
2127 2012-01-03 Cary Coutant <ccoutant@google.com>
2129 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2130 Use abstract base class for GOT.
2131 * gold/output.h (class Output_data_got_base): New abstract base class.
2132 (class Output_data_got): Derive from new base class, adjust ctors.
2133 (Output_data_got::reserve_slot): Make virtual; rename to
2134 do_reserve_slot; Adjust callers.
2135 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2136 pointer to abstract base class.
2137 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2139 2011-12-18 Ian Lance Taylor <iant@google.com>
2141 * object.h (Relobj::local_symbol_value): New function.
2142 (Relobj::local_plt_offset): New function.
2143 (Relobj::local_has_got_offset): New function.
2144 (Relobj::local_got_offset): New function.
2145 (Relobj::set_local_got_offset): New function.
2146 (Relobj::do_local_symbol_value): New pure virtual function.
2147 (Relobj::do_local_plt_offset): Likewise.
2148 (Relobj::do_local_has_got_offset): Likewise.
2149 (Relobj::do_local_got_offset): Likewise.
2150 (Relobj::do_set_local_got_offset): Likewise.
2151 (Sized_relobj::do_local_has_got_offset): Rename from
2152 local_has_got_offset.
2153 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2154 (Sized_relobj::do_set_local_got_offset): Rename from
2155 set_local_got_offset.
2156 (Sized_relobj_file::do_local_plt_offset): Rename from
2158 (Sized_relobj_file::do_local_symbol_value): New function.
2159 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2161 * output.cc (Output_data_got::Got_entry::write): Change object to
2162 Relobj. Use local_symbol_value.
2163 (Output_data_got::add_global_with_rel): Change rel_dyn to
2164 Output_data_reloc_generic*. Use add_global_generic.
2165 (Output_data_got::add_global_with_rela): Remove. Change all
2166 callers to use add_global_with_rel.
2167 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2168 Output_data_reloc_generic*. Use add_global_generic.
2169 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2170 callers to use add_global_pair_with_rel.
2171 (Output_data_got::add_local): Change object to Relobj*.
2172 (Output_data_got::add_local_plt): Likewise.
2173 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2174 change rel_dyn to Output_data_reloc_generic*. Use
2176 (Output_data_got::add_local_with_rela): Remove. Change all
2177 callers to use all_local_with_rel.
2178 (Output_data_got::add_local_pair_with_rel): Change object to
2179 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2180 add_output_section_generic.
2181 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2182 callers to use add_local_pair_with_rel.
2183 (Output_data_got::reserve_local): Change object to Relobj*.
2184 * output.h: (class Output_data_reloc_generic): Add pure virtual
2185 declarations for add_global_generic, add_local_generic,
2186 add_output_section_generic.
2187 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2188 functions for Output_data_reloc_generic. Update declarations for
2189 changes listed in output.cc.
2190 (class Output_data_got): Change template parameter to got_size.
2191 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2192 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2194 (Sized_relobj_incr::do_local_plt_offset): New function.
2195 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2198 2011-12-17 Cary Coutant <ccoutant@google.com>
2200 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2201 * resolve.cc (Symbol_table::resolve): Likewise.
2202 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2204 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2206 2011-12-16 Ian Lance Taylor <iant@google.com>
2208 * output.h (Output_data_reloc_generic::add): Only call
2209 add_dynamic_reloc if this is a dynamic reloc section.
2211 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2214 * target-reloc.h (apply_relocation): Replace <64, false> with
2217 2011-11-25 Nick Clifton <nickc@redhat.com>
2219 * po/it.po: New Italian translation.
2221 2011-11-17 Sterling Augustine <saugustine@google.com>
2223 * script.cc (script_include_directive): Implement.
2224 (read_script_file): New local variables name and search_path. Update
2225 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2226 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2227 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2229 2011-11-11 Sterling Augustine <saugustine@google.com>
2231 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2232 (file_or_sections_cmd): Likewise.
2234 2011-11-11 Doug Kwan <dougkwan@google.com>
2236 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2237 if --just-symbols is given.
2239 2011-11-10 Doug Kwan <dougkwan@google.com>
2242 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2243 when processing data relocs.
2244 * reloc.h (Relocate_functions::rel_unaligned): New method.
2245 (Relocate_functions::pcrel_unaligned): Ditto.
2246 (Relocate_functions::rel32_unaligned): Ditto.
2247 (Relocate_functions::pcrel32_unaligned): Ditto.
2249 2011-11-09 Doug Kwan <dougkwan@google.com>
2252 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2253 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2254 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2255 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2256 (Relocate_functions::rel_unaligned): New.
2257 (Relocate_functions::rel32_unaligned): New.
2258 * target-reloc.h (relocate_for_relocatable): Add code to handle
2259 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2260 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2261 arm_unaligned_reloc_r): New targets.
2262 * testsuite/Makefile.in: Regenerate.
2263 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2266 2011-11-02 Ian Lance Taylor <iant@google.com>
2268 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2270 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2271 * options.cc (General_options::finalize): Use library search path
2272 from configure script if specified. If not native and no sysroot,
2273 only search TOOLLIBDIR.
2274 * options.h (Search_directory::Search_directory): Change name to
2276 (General_options::add_to_library_path_with_sysroot): Change arg to
2278 * configure, Makefile.in, config.in: Rebuild.
2280 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2282 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2283 we are working around the ARM1176 Erratum.
2284 * options.h (General_options::fix_arm1176): Add option.
2285 * testsuite/Makefile.am: Add testcases, and keep current ones
2287 * testsuite/Makefile.in: Regenerate.
2288 * testsuite/arm_fix_1176.s: New file.
2289 * testsuite/arm_fix_1176.sh: Likewise.
2291 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2293 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2295 (Target_arm::may_use_blx): Remove method.
2296 (Target_arm::set_may_use_blx): Likewise.
2297 (Target_arm::may_use_v4t_interworking): New method.
2298 (Target_arm::may_use_v5t_interworking): Likewise.
2299 (Target_arm::may_use_blx_): Remove member variable.
2300 (Arm_relocate_functions::arm_branch_common): Check for v5T
2302 (Arm_relocate_functions::thumb_branch_common): Likewise.
2303 (Reloc_stub::stub_type_for_reloc): Likewise.
2304 (Target_arm::do_finalize_sections): Correct interworking checks.
2305 * testsuite/Makefile.am: Add new tests.
2306 * testsuite/Makefile.in: Regenerate.
2307 * testsuite/arm_farcall_arm_arm.s: New test.
2308 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2309 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2310 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2311 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2312 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2313 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2314 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2316 2011-10-31 Cary Coutant <ccoutant@google.com>
2319 * expression.cc (Expression::eval_with_dot): Add
2320 is_section_dot_assignment parameter.
2321 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2322 absolute and assigning to dot within a section.
2323 * script-sections.cc
2324 (Output_section_element_assignment::set_section_addresses): Pass
2325 dot_section to set_if_absolute.
2326 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2327 as is_section_dot_assignment flag to eval_with_dot.
2328 (Output_section_element_dot_assignment::set_section_addresses):
2330 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2331 parameter. Also set value if relative to dot_section; set the
2332 symbol's output_section.
2333 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2334 parameter. Adjust all callers.
2335 (Expression::eval_maybe_dot): Likewise.
2336 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2338 * testsuite/script_test_2.t: Test assignment of an absolute value
2339 to dot within an output section element.
2341 2011-10-31 Cary Coutant <ccoutant@google.com>
2343 * options.h (class General_options): Add --[no-]gnu-unique options.
2344 * symtab.cc (Symbol_table::sized_write_globals): Convert
2345 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2347 2011-10-31 Cary Coutant <ccoutant@google.com>
2350 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2351 unnecessary assertion.
2352 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2354 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2356 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2358 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2360 Change to just keep the section associated with symbol.
2361 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2362 they are externally visible and --export-dynamic is turned on.
2363 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2365 2011-10-19 Ian Lance Taylor <iant@google.com>
2368 * script-sections.cc
2369 (Output_section_element_dot_assignment::needs_output_section): New
2372 2011-10-19 Ian Lance Taylor <iant@google.com>
2375 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2376 --section-start option was seen.
2377 * options.h (General_options::any_section_start): New function.
2379 2011-10-18 David S. Miller <davem@davemloft.net>
2382 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2383 member to track relocation locations that have moved during TLS
2384 reloc optimizations.
2385 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2386 (Target_sparc::Relocate::relocate): Adjust view down by 4
2387 bytes if it matches reloc_adjust_addr_.
2388 (Target_sparc::Relocate::relocate_tls): Always move the
2389 __tls_get_addr call delay slot instruction forward 4 bytes when
2390 performing relaxation.
2392 2011-10-18 Cary Coutant <ccoutant@google.com>
2394 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2395 (Output_file::map_no_anonymous): Check for non-zero
2396 return code from posix_fallocate.
2398 2011-10-17 Cary Coutant <ccoutant@google.com>
2401 * plugin.cc (is_visible_from_outside): Check for symbols
2402 referenced from dynamic objects.
2403 * resolve.cc (Symbol_table::resolve): Don't count references
2404 from dynamic objects as references from real ELF files.
2405 * testsuite/plugin_test_2.sh: Adjust expected result.
2407 2011-10-17 Cary Coutant <ccoutant@google.com>
2409 * gold.cc: Include timer.h.
2410 (queue_middle_tasks): Stamp time.
2411 (queue_final_tasks): Likewise.
2412 * main.cc (main): Store timer in parameters. Print timers
2414 * parameters.cc (Parameters::Parameters): Initialize timer_.
2415 (Parameters::set_timer): New function.
2416 (set_parameters_timer): New function.
2417 * parameters.h (Parameters::set_timer): New function.
2418 (Parameters::timer): New function.
2419 (Parameters::timer_): New data member.
2420 (set_parameters_timer): New function.
2421 * timer.cc (Timer::stamp): New function.
2422 (Timer::get_pass_time): New function.
2423 * timer.h (Timer::stamp): New function.
2424 (Timer::get_pass_time): New function.
2425 (Timer::pass_times_): New data member.
2427 2011-10-17 Cary Coutant <ccoutant@google.com>
2429 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2430 task for members of lib groups.
2432 2011-10-17 Cary Coutant <ccoutant@google.com>
2435 * fileread.cc (File_read::find_view): Add assert.
2436 (File_read::make_view): Move bounds check (replace with assert)...
2437 (File_read::find_or_make_view): ... to here.
2439 2011-10-12 Cary Coutant <ccoutant@google.com>
2441 * output.cc (Output_file::open_base_file): Handle case where
2442 ::read returns less than requested size.
2444 2011-10-10 Cary Coutant <ccoutant@google.com>
2446 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2447 Initialize defined_count_.
2448 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2449 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2450 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2451 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2452 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2453 * incremental.h (Sized_relobj_incr::defined_count_): New data
2455 (Sized_incr_dynobj::defined_count_): New data member.
2456 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2457 Return zeroes instead of internal error.
2459 2011-10-10 Cary Coutant <ccoutant@google.com>
2462 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2463 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2464 * output.h (class Output_reloc): Add use_plt_offset flag.
2465 (Output_reloc::type_): Adjust size of bit field.
2466 (Output_reloc::use_plt_offset_): New bit field.
2467 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2468 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2469 flag. Adjust all callers.
2470 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2471 creating RELATIVE relocations.
2473 2011-10-10 Nick Clifton <nickc@redhat.com>
2475 * po/es.po: Updated Spanish translation.
2476 * po/fi.po: Updated Finnish translation.
2478 2011-10-03 Diego Novillo <dnovillo@google.com>
2480 * options.cc (parse_uint): Fix dereference of RETVAL.
2482 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2484 * layout.h (section_order_map_): New member.
2485 (get_section_order_map): New member function.
2486 * output.cc (Output_section::add_input_section): Check for patterns
2487 only when --section-ordering-file is specified.
2488 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2489 output_sections have been formed.
2490 * layout.cc (Layout_Layout): Initialize section_order_map_.
2491 * plugin.cc (update_section_order): Store order in order_map. Do not
2493 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2494 * testsuite/Makefile.in: Regenerate.
2495 * testsuite/plugin_section_order.c: New file.
2496 * testsuite/plugin_final_layout.cc: New file.
2497 * testsuite/plugin_final_layout.sh: New file.
2499 2011-09-29 Cary Coutant <ccoutant@google.com>
2501 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2503 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2504 symbols during incremental update.
2505 (Symbol_table::add_from_dynobj): Likewise.
2507 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2508 Ian Lance Taylor <iant@google.com>
2510 * symtab.cc (Symbol_table::define_special_symbol): Always
2511 canonicalize version string.
2513 2011-09-26 Cary Coutant <ccoutant@google.com>
2515 * gold.cc (queue_initial_tasks): Move option checks ...
2516 * options.cc (General_options::finalize): ... to here. Disable
2517 some options; make others fatal.
2519 2011-09-26 Cary Coutant <ccoutant@google.com>
2522 * plugin.cc (get_symbols_v2): New function.
2523 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2524 (is_referenced_from_outside): New function.
2525 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2526 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2527 (get_symbols): Pass version parameter.
2528 (get_symbols_v2): New function.
2529 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2531 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2532 (onload): Add LDPT_GET_SYMBOLS_V2.
2533 (all_symbols_read_hook): Use get_symbols_v2; check for
2534 LDPR_PREVAILING_DEF_IRONLY_EXP.
2535 * testsuite/plugin_test_3.sh: Update expected results.
2537 2011-09-23 Simon Baldwin <simonb@google.com>
2539 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2540 configuration options.
2541 * configure: Regenerate.
2542 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2543 * Makefile.in: Regenerate.
2544 * testsuite/Makefile.in: Regenerate.
2546 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2548 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2550 2011-09-19 Cary Coutant <ccoutant@google.com>
2552 * incremental.cc (can_incremental_update): Fix typo in comment.
2553 * incremental.h (can_incremental_update): Likewise.
2555 2011-09-18 Cary Coutant <ccoutant@google.com>
2557 * incremental.cc (can_incremental_update): New function.
2558 * incremental.h (can_incremental_update): New function.
2559 * layout.cc (Layout::init_fixed_output_section): Call it.
2560 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2561 * object.cc (Sized_relobj_file::do_layout): Call
2562 can_incremental_update.
2564 2011-09-13 Cary Coutant <ccoutant@google.com>
2566 * configure.ac: Check for glibc support for gnu_indirect_function
2567 support with static linking, setting automake conditional
2569 * Makefile.in: Regenerate.
2570 * configure: Regenerate.
2572 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2573 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2575 * testsuite/Makefile.in: Regenerate.
2577 2011-09-13 Cary Coutant <ccoutant@google.com>
2579 * incremental.cc (Sized_relobj_incr::do_layout): Call
2580 report_comdat_group for kept comdat sections.
2581 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2582 * testsuite/Makefile.in: Regenerate.
2583 * testsuite/incr_comdat_test_1.cc: New source file.
2584 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2585 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2586 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2588 2011-09-13 Ian Lance Taylor <iant@google.com>
2590 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2591 variable external_symbols_offset.
2593 2011-09-12 Ian Lance Taylor <iant@google.com>
2595 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2596 triggered if object has no symbols.
2598 2011-09-09 David S. Miller <davem@davemloft.net>
2600 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2601 (Output_fill_debug_line::do_write): Likewise.
2603 2011-08-29 Cary Coutant <ccoutant@google.com>
2605 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2606 casts to match formatting specs.
2607 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2609 2011-08-26 Cary Coutant <ccoutant@google.com>
2611 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2612 remaining hole size when allocating.
2613 (Layout::make_output_section): Set fill methods for debug sections.
2614 * layout.h (Free_list::Free_list_node): Move from private to
2616 (Free_list::set_min_hole_size): New function.
2617 (Free_list::begin, Free_list::end): New functions.
2618 (Free_list::min_hole_): New data member.
2619 * output.cc: Include dwarf.h.
2620 (Output_fill_debug_info::do_minimum_hole_size): New function.
2621 (Output_fill_debug_info::do_write): New function.
2622 (Output_fill_debug_line::do_minimum_hole_size): New function.
2623 (Output_fill_debug_line::do_write): New function.
2624 (Output_section::Output_section): Initialize new data member.
2625 (Output_section::set_final_data_size): Ensure patch space is larger
2626 than minimum hole size.
2627 (Output_section::do_write): Fill holes in debug sections.
2628 * output.h (Output_fill): New class.
2629 (Output_fill_debug_info): New class.
2630 (Output_fill_debug_line): New class.
2631 (Output_section::set_free_space_fill): New function.
2632 (Output_section::free_space_fill_): New data member.
2633 * testsuite/Makefile.am (incremental_test_3): Add
2634 --incremental-patch option.
2635 (incremental_test_4): Likewise.
2636 (incremental_test_5): Likewise.
2637 (incremental_test_6): Likewise.
2638 (incremental_copy_test): Likewise.
2639 (incremental_common_test_1): Likewise.
2640 * testsuite/Makefile.in: Regenerate.
2642 2011-08-26 Nick Clifton <nickc@redhat.com>
2644 * po/es.po: Updated Spanish translation.
2646 2011-08-01 Cary Coutant <ccoutant@google.com>
2648 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2649 * gold/testsuite/Makefile.in: Regenerate.
2650 * gold/testsuite/justsyms_exec.c: New source file.
2651 * gold/testsuite/justsyms_lib.c: New source file.
2653 2011-08-01 Cary Coutant <ccoutant@google.com>
2655 * layout.cc (Layout::set_segment_offsets): Don't realign text
2656 segment if -Ttext was specified.
2657 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2659 * object.h (Sized_relobj_file::e_type): New function.
2660 (Sized_relobj_file::e_type_): New data member.
2661 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2662 base address for ET_EXEC files.
2663 * target.cc (Target::do_make_elf_object_implementation): Allow
2664 ET_EXEC files with --just-symbols option.
2666 2011-07-28 Cary Coutant <ccoutant@google.com>
2668 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2669 Add thread_number parameter.
2670 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2671 * workqueue-threads.cc
2672 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2673 current thread if its thread number is greater than desired thread
2675 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2676 Add thread_number parameter.
2677 (Workqueue::should_cancel_thread): Likewise.
2678 (Workqueue::find_runnable_or_wait): Pass thread_number to
2679 should_cancel_thread.
2680 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2683 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2685 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2686 only after checking if it cannot be forced local.
2687 * symtab.h (is_externally_visible): Check if the symbol is not forced
2690 2011-07-15 Ian Lance Taylor <iant@google.com>
2692 * options.h (class General_options): Add --print-output-format.
2693 Move -EL next to -EB, for better --help output.
2694 * target-select.cc: Include <cstdio>, "options.h", and
2696 (Target_selector::do_target_bfd_name): New function.
2697 (print_output_format): New function.
2698 * target-select.h (class Target_selector): Update declarations.
2699 (Target_selector::target_bfd_name): New function.
2700 (print_output_format): Declare.
2701 * main.cc: Include "target-select.h".
2702 (main): Handle --print-output-format.
2703 * gold.cc: Include "target-select.h".
2704 (queue_initial_tasks): Handle --print-output-format when there are
2706 * parameters.cc (parameters_force_valid_target): Give a better
2707 error message if -EB/-EL does not match target.
2708 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2711 2011-07-15 Ian Lance Taylor <iant@google.com>
2713 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2714 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2715 (Output_data_plt_i386::do_write): Write address of .dynamic
2716 section to first entry in .got.plt section.
2717 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2718 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2720 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2721 section to first entry in .got.plt section.
2722 * layout.h (Layout::dynamic_section): New function.
2724 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2726 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2728 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2729 input_section_position_, and input_section_glob_.
2730 (read_layout_from_file): Call function section_ordering_specified.
2731 * layout.h (is_section_ordering_specified): New function.
2732 (section_ordering_specified): New function.
2733 (section_ordering_specified_): New boolean member.
2734 * main.cc(main): Call load_plugins after layout object is defined.
2735 * output.cc (Output_section::add_input_section): Use
2736 function section_ordering_specified to check if section ordering is
2738 * output.cc (Output_section::add_relaxed_input_section): Use
2739 function section_ordering_specified to check if section ordering is
2741 (Output_section::update_section_layout): New function.
2742 (Output_section::sort_attached_input_sections): Check if input section
2744 * output.h (Output_section::update_section_layout): New function.
2745 * plugin.cc (get_section_count): New function.
2746 (get_section_type): New function.
2747 (get_section_name): New function.
2748 (get_section_contents): New function.
2749 (update_section_order): New function.
2750 (allow_section_ordering): New function.
2751 (Plugin::load): Add the new interfaces to the transfer vector.
2752 (Plugin_manager::load_plugins): New parameter.
2753 (Plugin_manager::all_symbols_read): New parameter.
2754 (Plugin_manager::claim_file): New parameter. Save the elf object for
2756 (Plugin_manager::get_elf_object): New function.
2757 (Plugin_manager::get_view): Change to directly use the bool to check
2758 if get_view is called from claim_file_hook.
2759 * plugin.h (input_objects): New function
2760 (Plugin__manager::load_plugins): New parameter.
2761 (Plugin_manager::claim_file): New parameter.
2762 (Plugin_manager::get_elf_object): New function.
2763 (Plugin_manager::in_claim_file_handler): New function.
2764 (Plugin_manager::in_claim_file_handler_): New member.
2765 (layout): New function.
2766 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2767 handler with an extra parameter. Make the elf object before calling
2769 * testsuite/plugin_test.c (get_section_count): New function pointer.
2770 (get_section_type): New function pointer.
2771 (get_section_name): New function pointer.
2772 (get_section_contents): New function pointer.
2773 (update_section_order): New function pointer.
2774 (allow_section_ordering): New function pointer.
2775 (onload): Check if the new interfaces exist.
2777 2011-07-13 Ian Lance Taylor <iant@google.com>
2779 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2781 * x86_64.cc (Target_x86_64::got_section): Likewise.
2782 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2783 (relro_now_test_SOURCES): New variable.
2784 (relro_now_test_DEPENDENCIES): New variable.
2785 (relro_now_test_LDFLAGS): New variable.
2786 (relro_now_test_LDADD): New variable.
2787 (relro_now_test.so): New target.
2788 * testsuite/Makefile.in: Rebuild.
2790 2011-07-12 Ian Lance Taylor <iant@google.com>
2793 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2794 GLOB_DAT relocation rather than a RELATIVE relocation for a
2795 protected symbol when creating a shared library.
2796 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2797 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2798 * testsuite/protected_main_1.cc (main): Test that protected
2799 function has same address.
2801 2011-07-11 Ian Lance Taylor <iant@google.com>
2804 * options.h (class General_options): Add -Bgroup.
2805 * options.cc (General_options::finalize): If -Bgroup is set,
2806 default to --unresolved-symbols=report-all.
2807 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2808 * target-reloc.h (issue_undefined_symbol_error): Handle
2809 --unresolved-symbols=report-all.
2811 2011-07-08 Ian Lance Taylor <iant@google.com>
2814 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2815 if linker script discards key sections.
2816 (Layout::create_dynamic_symtab): Likewise.
2817 (Layout::assign_local_dynsym_offsets): Likewise.
2818 (Layout::sized_create_version_sections): Likewise.
2819 (Layout::create_interp): Likewise.
2820 (Layout::finish_dynamic_section): Likewise.
2821 (Layout::set_dynamic_symbol_size): Likewise.
2823 2011-07-08 Ian Lance Taylor <iant@google.com>
2826 * options.h (class General_options): Add --unresolved-symbols.
2827 * target-reloc.h (issue_undefined_symbol_error): Check
2828 --unresolved-symbols. Add comments.
2830 2011-07-08 Ian Lance Taylor <iant@google.com>
2832 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2833 expression more complex.
2835 2011-07-08 Ian Lance Taylor <iant@google.com>
2838 * target-reloc.h (issue_undefined_symbol_error): New inline
2839 function, broken out of relocate_section.
2840 (relocate_section): Call issue_undefined_symbol_error.
2841 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2842 there is no TLS segment if we are about to issue an undefined
2844 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2846 2011-07-08 Ian Lance Taylor <iant@google.com>
2849 * resolve.cc (Symbol_table::should_override): Add fromtype
2850 parameter. Change all callers. Give error when linking together
2851 TLS and non-TLS symbol.
2852 (Symbol_table::should_override_with_special): Add fromtype
2853 parameter. Change all callers.
2854 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2855 there is no TLS segment if we have reported some errors.
2856 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2858 2011-07-08 Ian Lance Taylor <iant@google.com>
2861 * target.h (Target::plt_address_for_global): New function.
2862 (Target::plt_address_for_local): New function.
2863 (Target::plt_section_for_global): Remove.
2864 (Target::plt_section_for_local): Remove.
2865 (Target::do_plt_address_for_global): New virtual function.
2866 (Target::do_plt_address_for_local): New virtual function.
2867 (Target::do_plt_section_for_global): Remove.
2868 (Target::do_plt_section_for_local): Remove.
2869 (Target::register_global_plt_entry): Add Symbol_table and Layout
2871 * output.cc (Output_data_got::Got_entry::write): Use
2872 plt_address_for_global and plt_address_for_local.
2873 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2874 address of output section.
2875 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2876 got_irelative_, and irelative_count_ fields. Update
2878 (Output_data_plt_i386::has_irelative_section): New function.
2879 (Output_data_plt_i386::entry_count): Add irelative_count_.
2880 (Output_data_plt_i386::set_final_data_size): Likewise.
2881 (class Target_i386): Add got_irelative_ and rel_irelative_
2882 fields. Update declarations.
2883 (Target_i386::Target_i386): Initialize new fields.
2884 (Target_i386::do_plt_address_for_global): New function replacing
2885 do_plt_section_for_global.
2886 (Target_i386::do_plt_address_for_local): New function replacing
2887 do_plt_section_for_local.
2888 (Target_i386::got_section): Create got_irelative_.
2889 (Target_i386::rel_irelative_section): New function.
2890 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2891 fields. Don't define __rel_iplt_{start,end}.
2892 (Output_data_plt_i386::add_entry): Add symtab and layout
2893 parameters. Change all callers. Use different PLT and GOT for
2895 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2896 layout parameters. Change all callers. Use different PLT and
2898 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2899 (Output_data_plt_i386::rel_irelative): New function.
2900 (Output_data_plt_i386::address_for_global): New function.
2901 (Output_data_plt_i386::address_for_local): New function.
2902 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2903 IRELATIVE GOT when changing IFUNC GOT entries.
2904 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2906 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2907 if we didn't create an IRELATIVE GOT.
2908 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2909 plt_address_for_local.
2910 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2911 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2912 got_irelative_, and irelative_count_ fields. Update
2914 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2915 Initialize new fields. Remove symtab parameter. Change all
2917 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2919 (Output_data_plt_x86_64::has_irelative_section): New function.
2920 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2921 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2922 fields. Update declarations.
2923 (Target_x86_64::Target_x86_64): Initialize new fields.
2924 (Target_x86_64::do_plt_address_for_global): New function replacing
2925 do_plt_section_for_global.
2926 (Target_x86_64::do_plt_address_for_local): New function replacing
2927 do_plt_section_for_local.
2928 (Target_x86_64::got_section): Create got_irelative_.
2929 (Target_x86_64::rela_irelative_section): New function.
2930 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2931 all callers. Don't create __rel_iplt_{start,end}.
2932 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2933 parameters. Change all callers. Use different PLT and GOT for
2935 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2936 layout parameters. Change all callers. Use different PLT and
2938 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2939 parameters. Change all callers. Use different PLT and GOT for
2941 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2942 (Output_data_plt_x86_64::rela_irelative): New function.
2943 (Output_data_plt_x86_64::address_for_global): New function.
2944 (Output_data_plt_x86_64::address_for_local): New function.
2945 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2946 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2947 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2948 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2950 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2952 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2953 symbols if we didn't create an IRELATIVE GOT.
2954 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2955 plt_address_for_local.
2956 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2957 * testsuite/ifuncvar1.c: New test file.
2958 * testsuite/ifuncvar2.c: New test file.
2959 * testsuite/ifuncvar3.c: New test file.
2960 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2961 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2962 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2963 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2964 * testsuite/Makefile.in: Rebuild.
2966 2011-07-07 Cary Coutant <ccoutant@google.com>
2968 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2969 (two_file_test_1_ndebug.o): Likewise.
2970 (two_file_test_1b_ndebug.o): Likewise.
2971 (two_file_test_2_ndebug.o): Likewise.
2972 (two_file_test_main_ndebug.o): Likewise.
2973 (incremental_test_2): Link with no-debug versions.
2975 2011-07-06 Cary Coutant <ccoutant@google.com>
2977 * gold/incremental.cc
2978 (Output_section_incremental_inputs::write_info_blocks): Check for
2979 hidden and internal symbols.
2981 2011-07-06 Cary Coutant <ccoutant@google.com>
2983 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2984 Check disposition for startup file.
2985 (Incremental_inputs::report_command_line): Ignore
2986 --incremental-startup-unchanged option.
2987 * options.cc (General_options::parse_incremental_startup_unchanged):
2989 (General_options::General_options): Initialize new data member.
2990 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2991 (General_options): Add --incremental-startup-unchanged option.
2992 (General_options::incremental_startup_disposition): New function.
2993 (General_options::incremental_startup_disposition_): New data member.
2995 2011-07-06 Cary Coutant <ccoutant@google.com>
2997 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2998 input file index to Script_info ctor.
2999 (Sized_incremental_binary::do_file_has_changed): Find the
3000 command-line argument for files named in scripts.
3001 * incremental.h (Script_info::Script_info): New ctor
3002 with input file index.
3003 (Script_info::input_file_index): New function.
3004 (Script_info::input_file_index_): New data member.
3005 (Incremental_binary::get_library): Add const.
3006 (Incremental_binary::get_script_info): Add const.
3007 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3008 * testsuite/Makefile.am (incremental_test_5): New test case.
3009 (incremental_test_6): New test case.
3010 * testsuite/Makefile.in: Regenerate.
3012 2011-07-06 Cary Coutant <ccoutant@google.com>
3014 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3015 debug output when command lines differ.
3017 2011-07-06 Cary Coutant <ccoutant@google.com>
3019 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3020 --incremental-patch option.
3021 * layout.cc (Free_list::allocate): Extend allocation beyond original
3023 (Layout::make_output_section): Mark sections that should get
3025 * options.cc (parse_percent): New function.
3026 * options.h (parse_percent): New function.
3027 (DEFINE_percent): New macro.
3028 (General_options): Add --incremental-patch option.
3029 * output.cc (Output_section::Output_section): Initialize new data
3031 (Output_section::add_input_section): Print section name when out
3033 (Output_section::add_output_section_data): Likewise.
3034 (Output_section::set_final_data_size): Add patch space when
3035 doing --incremental-full.
3036 (Output_section::do_reset_address_and_file_offset): Remove patch
3038 (Output_segment::set_section_list_addresses): Print debug output
3039 only if --incremental-update.
3040 * output.h (Output_section::set_is_patch_space_allowed): New function.
3041 (Output_section::is_patch_space_allowed_): New data member.
3042 (Output_section::patch_space_): New data member.
3043 * parameters.cc (Parameters::incremental_full): New function.
3044 * parameters.h (Parameters::incremental_full): New function
3045 * testsuite/Makefile.am (incremental_test_2): Add test for
3046 --incremental-patch option.
3047 * testsuite/Makefile.in: Regenerate.
3048 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3049 (t18): Remove function body.
3051 2011-07-05 Doug Kwan <dougkwan@google.com>
3054 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3055 Arm_Address type for relocation result.
3056 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3058 (Arm_relocate_functions::abs32): Use unaligned access.
3059 (Arm_relocate_functions::rel32): Ditto.
3060 (Arm_relocate_functions::prel31): Ditto.
3061 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3062 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3063 static data relocations.
3064 * testsuite/Makefile.in: Regnerate.
3065 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3067 2011-07-05 Ian Lance Taylor <iant@google.com>
3070 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3071 symbols if necessary.
3072 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3074 2011-07-05 Ian Lance Taylor <iant@google.com>
3077 * resolve.cc (Symbol::override_base_with_special): Simply override
3078 version with special symbol version, ignoring previous version.
3080 2011-07-05 Ian Lance Taylor <iant@google.com>
3082 * object.cc (Sized_relobj_file::include_section_group): Add
3083 information to comment about signature location.
3085 2011-07-02 Ian Lance Taylor <iant@google.com>
3088 * options.h (class General_options): Add -f and -F.
3089 * options.cc (General_options::finalize): Fatal error if -f/-F
3090 are used without -shared.
3091 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3093 2011-07-02 Ian Lance Taylor <iant@google.com>
3095 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3097 2011-07-01 Ian Lance Taylor <iant@google.com>
3101 * resolve.cc (Symbol::override_base_with_special): Don't override
3102 the version if the overriding symbol has a different name.
3103 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3104 all callers. If we give an error about an undefined version,
3105 define the base version if necessary.
3106 * dynobj.h (class Versions): Update declaration.
3107 * testsuite/weak_alias_test_5.cc: New file.
3108 * testsuite/weak_alias_test.script: New file.
3109 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3110 and versioned_alias have the right value, and call t2.
3111 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3112 weak_alias_test_5.so.
3113 (weak_alias_test_LDADD): Likewise.
3114 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3115 * testsuite/Makefile.in: Rebuild.
3117 2011-07-01 Ian Lance Taylor <iant@google.com>
3120 * options.h (class General_options): Support -z notext.
3121 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3123 (two_file_shared_nonpic.so): Likewise.
3124 (two_file_shared_mixed.so): Likewise.
3125 (two_file_shared_mixed_1.so): Likewise.
3126 (weak_undef_lib_nonpic.so): Likewise.
3127 (alt/weak_undef_lib_nonpic.so): Likewise.
3128 (tls_test_shared_nonpic.so): Likewise.
3129 * testsuite/Makefile.in: Rebuild.
3131 2011-07-01 Ian Lance Taylor <iant@google.com>
3134 * configure.ac: Test whether static linking works, setting
3135 the automake conditional HAVE_STATIC.
3136 * testsuite/Makefile.am: Disable tests using -static if
3137 HAVE_STATIC is not true.
3138 * configure, testsuite/Makefile.in: Rebuild.
3140 2011-07-01 Ian Lance Taylor <iant@google.com>
3143 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3144 Assert if we see DW_EH_PE_indirect.
3145 * target.h (Target::ehframe_datarel_base): New function.
3146 (Target::do_ehframe_datarel_base): New target function.
3147 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3148 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3151 2011-07-01 Ian Lance Taylor <iant@google.com>
3154 * options.h (class General_options): Add
3155 --ld-generated-unwind-info.
3156 * ehframe.cc (Fde::write): Add address parameter. Change all
3157 callers. If associated with PLT, fill in address and size.
3158 (Cie::set_output_offset): Only add merge mapping if there is an
3160 (Cie::write): Add address parameter. Change all callers.
3161 (Eh_frame::add_ehframe_for_plt): New function.
3162 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3163 input_offset_ fields into union u_, with new plt field.
3164 (Fde::Fde): Adjust for new union field.
3165 (Fde::Fde) [Output_data version]: New constructor.
3166 (Fde::add_mapping): Only add merge mapping if there is an object.
3167 (class Cie): Update declarations.
3168 (class Eh_frame): Declare add_ehframe_for_plt.
3169 * layout.cc (Layout::layout_eh_frame): Break out code into
3170 make_eh_frame_section, and call it.
3171 (Layout::make_eh_frame_section): New function.
3172 (Layout::add_eh_frame_for_plt): New function.
3173 * layout.h (class Layout): Update declarations.
3174 * merge.cc (Merge_map::add_mapping): Add assertion.
3175 * i386.cc: Include "dwarf.h".
3176 (class Output_data_plt_i386): Make first_plt_entry,
3177 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3178 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3179 and plt_eh_frame_fde.
3180 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3181 boundary. Call add_eh_frame_for_plt if appropriate.
3182 * x86_64.cc: Include "dwarf.h".
3183 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3184 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3185 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3186 and plt_eh_frame_fde.
3187 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3190 2011-06-29 Ian Lance Taylor <iant@google.com>
3193 * object.cc (Sized_relobj_file::layout_section): Change shdr
3194 parameter to be const.
3195 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3197 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3198 appropriate. Call layout_eh_frame_section.
3199 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3201 * object.h (class Sized_relobj_file): Update declarations.
3203 2011-06-29 Ian Lance Taylor <iant@google.com>
3206 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3208 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3210 2011-06-29 Ian Lance Taylor <iant@google.com>
3213 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3215 * layout.cc (Layout::layout_eh_frame): Likewise.
3217 2011-06-29 Ian Lance Taylor <iant@google.com>
3220 * layout.cc (Layout::symtab_section_shndx): New function.
3221 * layout.h (class Layout): Declare symtab_section_shndx.
3222 * output.cc (Output_section::write_header): Call it.
3224 2011-06-29 Ian Lance Taylor <iant@google.com>
3227 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3228 symbols which are not used in a relocation.
3230 2011-06-28 Ian Lance Taylor <iant@google.com>
3233 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3234 script create indistinguishable segments.
3235 (Layout::set_segment_offsets): Use stable_sort when sorting
3236 segments. Pass this to Compare_segments constructor.
3237 * layout.h (class Layout): Make segment_precedes non-static.
3238 (class Compare_segments): Change from struct to class. Add
3239 layout_ field. Add constructor.
3240 * script-sections.cc
3241 (Script_sections::attach_sections_using_phdrs_clause): Rename
3242 local orphan to is_orphan. Don't report failure to put empty
3243 section in segment. On attachment failure, report name of
3244 section, and attach to first PT_LOAD segment.
3246 2011-06-28 Ian Lance Taylor <iant@google.com>
3249 * target-select.cc (Target_selector::Target_selector): Add
3250 emulation parameter. Change all callers.
3251 (select_target_by_bfd_name): Rename from select_target_by_name.
3253 (select_target_by_emulation): New function.
3254 (supported_emulation_names): New function.
3255 * target-select.h (class Target_selector): Add emulation_ field.
3256 Update declarations.
3257 (Target_selector::recognize_by_bfd_name): Rename from
3258 recognize_by_name. Change all callers.
3259 (Target_selector::supported_bfd_names): Rename from
3260 supported_names. Change all callers.
3261 (Target_selector::recognize_by_emulation): New function.
3262 (Target_selector::supported_emulations): New function.
3263 (Target_selector::emulation): New function.
3264 (Target_selector::do_recognize_by_bfd_name): Rename from
3265 do_recognize_by_name. Change all callers.
3266 (Target_selector::do_supported_bfd_names): Rename from
3267 do_supported_names. Change all callers.
3268 (Target_selector::do_recognize_by_emulation): New function.
3269 (Target_selector::do_supported_emulations): New function.
3270 (select_target_by_bfd_name): Change name in declaration.
3271 (select_target_by_emulation): Declare.
3272 (supported_emulation_names): Declare.
3273 * parameters.cc (parameters_force_valid_target): Try to find
3274 target based on emulation from -m option.
3275 * options.h (class General_options): Change doc string for -m.
3276 * options.cc (help): Print emulations.
3277 (General_options::parse_V): Likewise.
3278 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3279 Add emulation parameter. Change all callers.
3281 2011-06-28 Ian Lance Taylor <iant@google.com>
3283 * target.h (class Target): Add osabi_ field.
3284 (Target::osabi): New function.
3285 (Target::set_osabi): New function.
3286 (Target::Target): Initialize osabi_.
3287 (Target::do_adjust_elf_header): Make pure virtual.
3288 (Sized_target::do_adjust_elf_header): Declare.
3289 * target.cc (Sized_target::do_adjust_elf_header): New function.
3290 (class Sized_target): Instantiate all versions.
3291 * freebsd.h (class Target_freebsd): Remove.
3292 (Target_selector_freebsd::do_recognize): Call set_osabi on
3294 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3295 (Target_selector_freebsd::set_osabi): Remove.
3296 * i386.cc (class Target_i386): Inherit from Sized_target rather
3297 than Target_freebsd.
3298 * x86_64.cc (class Target_x86_64): Likewise.
3300 2011-06-28 Ian Lance Taylor <iant@google.com>
3302 * target.h (Target::can_check_for_function_pointers): Rewrite.
3304 (Target::can_icf_inline_merge_sections): Likewise.
3305 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3306 (Target::Target_info): Add can_icf_inline_merge_sections field.
3307 (Target::do_can_check_for_function_pointers): New virtual
3309 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3310 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3311 from can_check_for_function_pointers, move in file.
3312 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3313 section_may_have_icf_unsafe_poineters, move in file.
3314 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3315 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3316 Rename from can_check_for_function_pointers, move in file.
3317 (Target_i386::can_icf_inline_merge_sections): Remove.
3318 (Target_i386::i386_info): Initialize
3319 can_icf_inline_merge_sections.
3320 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3321 Initialize can_icf_inline_merge_sections.
3322 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3323 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3324 Rename from can_check_for_function_pointers, move in file.
3325 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3326 (Target_x86_64::x86_64_info): Initialize
3327 can_icf_inline_merge_sections.
3328 * testsuite/testfile.cc (Target_test::test_target_info):
3330 * icf.cc (get_section_contents): Correct formatting.
3332 2011-06-27 Ian Lance Taylor <iant@google.com>
3334 * symtab.cc (Symbol::versioned_name): New function.
3335 (Symbol_table::add_to_final_symtab): Use versioned_name when
3337 (Symbol_table::sized_write_symbol): Likewise.
3338 * symtab.h (class Symbol): Declare versioned_name.
3339 * stringpool.h (class Stringpool_template): Add variant of add
3340 which takes a std::basic_string.
3341 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3342 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3343 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3344 (ver_test_12.o): New target.
3345 * testsuite/Makefile.in: Rebuild.
3347 2011-06-27 Doug Kwan <dougkwan@google.com>
3349 * arm.cc (Arm_relocate_functions::thm_jump8,
3350 Arm_relocate_functions::thm_jump11): Use a wider signed
3351 type to compute offset.
3352 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3354 * testsuite/Makefile.in: Regenerate.
3355 * testsuite/arm_branch_in_range.sh: Check test results of
3356 arm_thm_jump11 and arm_thm_jump8.
3357 * testsuite/arm_thm_jump11.s: New test source file.
3358 * testsuite/arm_thm_jump11.t: New linker script.
3359 * testsuite/arm_thm_jump8.s: New test source file.
3360 * testsuite/arm_thm_jump8.t: New linker script.
3362 2011-06-24 Ian Lance Taylor <iant@google.com>
3364 * layout.cc: Include "object.h".
3365 (ctors_sections_in_init_array): New static variable.
3366 (Layout::is_ctors_in_init_array): New function.
3367 (Layout::layout): Add entry to ctors_sections_in_init_array if
3369 * layout.h (class Layout): Declare is_ctors_in_init_array.
3370 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3371 is_ctors_reverse_view is set.
3372 (Sized_relobj_file::write_sections): Add layout parameter. Change
3373 all callers. Set is_ctors_reverse_view field of View_size.
3374 (Sized_relobj_file::reverse_words): New function.
3375 * object.h (Sized_relobj_file::View_size): Add
3376 is_ctors_reverse_view field.
3377 (class Sized_relobj_file): Update declarations.
3378 * testsuite/initpri3.c: New test.
3379 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3381 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3382 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3383 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3384 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3385 * testsuite/Makefile.in: Rebuild.
3387 2011-06-24 Cary Coutant <ccoutant@google.com>
3389 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3390 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3391 (debug_msg_cdebug.err): New targets.
3392 * testsuite/Makefile.in: Regenerate.
3393 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3394 Fix checks for link with shared library.
3396 2011-06-24 Doug Kwan <dougkwan@google.com>
3398 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3399 skip empty text sections.
3400 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3402 2011-06-22 Ian Lance Taylor <iant@google.com>
3405 * options.h (class General_options): Add --ctors-in-init-array.
3406 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3407 friends as SHT_PROGBITS for merging sections.
3408 (Layout::layout): Remove special handling of .init_array and
3409 friends. Don't sort if doing relocatable link. Sort for .ctors
3410 and .dtors if ctors_in_init_array.
3411 (Layout::make_output_section): Force correct section types for
3412 .init_array and friends. Don't sort if doing relocatable link,
3413 Don't sort .ctors and .dtors if ctors_in_init_array.
3414 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3415 (Layout::output_section_name): Add relobj parameter. Change all
3416 callers. Handle .ctors. and .dtors. in code rather than table.
3417 Handle .ctors and .dtors if ctors_in_init_array.
3418 (Layout::match_file_name): New function, moved from output.cc.
3419 * layout.h (class Layout): Update declarations.
3420 * output.cc: Include "layout.h".
3421 (Input_section_sort_entry::get_priority): New function.
3422 (Input_section_sort_entry::match_file_name): Just call
3423 Layout::match_file_name.
3424 (Output_section::Input_section_sort_init_fini_compare::operator()):
3425 Handle .ctors and .dtors. Sort by explicit priority rather than
3427 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3428 * testsuite/initpri2.c: New test.
3429 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3430 (check_PROGRAMS): Add initpri2.
3431 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3432 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3433 * configure, testsuite/Makefile.in: Rebuild.
3435 2011-06-19 Ian Lance Taylor <iant@google.com>
3438 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3439 .interp section to a PT_INTERP segment even if we have seen a
3440 --dynamic-linker option. Don't do it if we have seen a PHDRS
3441 clause in a linker script.
3442 (Layout::finalize): Don't create a .interp section if we've
3443 already create a PT_INTERP segment.
3444 (Layout::create_interp): Always call choose_output_section (revert
3445 patch of 2011-06-17). Don't create PT_INTERP segment.
3446 * script-sections.cc
3447 (Script_sections::create_note_and_tls_segments): Add a .interp
3448 section to a PT_INTERP segment even if we have seen a
3449 --dynamic-linker option.
3451 2011-06-18 Ian Lance Taylor <iant@google.com>
3453 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3454 merely because a non-PT_LOAD segment has a dynamic reloc.
3456 2011-06-18 Ian Lance Taylor <iant@google.com>
3458 * layout.cc (Layout::finish_dynamic_section): Don't create
3459 DT_FLAGS entry if not needed.
3461 2011-06-18 Ian Lance Taylor <iant@google.com>
3464 * layout.cc (Layout::layout_eh_frame): Correct handling of
3465 writable .eh_frame section.
3467 2011-06-17 Ian Lance Taylor <iant@google.com>
3470 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3471 symbol is redefined with the exact same object and value.
3473 2011-06-17 Ian Lance Taylor <iant@google.com>
3476 * layout.h (class Layout): Add interp_segment_ field.
3477 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3478 (Layout::attach_allocated_section_to_segment): If making shared
3479 library, put .interp section in PT_INTERP segment.
3480 (Layout::finalize): Also call create_interp if -dynamic-linker
3482 (Layout::create_interp): Assert that there is no PT_INTERP
3483 segment. If not using a SECTIONS clause, use make_output_section.
3484 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3485 * script-sections.cc
3486 (Script_sections::create_note_and_tls_segments): If making shared
3487 library, put .interp section in PT_INTERP segment.
3489 2011-06-17 Ian Lance Taylor <iant@google.com>
3491 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3492 when making a shared library.
3494 2011-06-17 Ian Lance Taylor <iant@google.com>
3496 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3497 parameter. Change all callers. Don't issue warning about PC32
3498 against locally defined symbol.
3500 2011-06-16 Ian Lance Taylor <iant@google.com>
3502 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3503 occurs in same object.
3505 2011-06-14 Alan Modra <amodra@gmail.com>
3507 * po/POTFILES.in: Regenerate.
3509 2011-06-09 Ian Lance Taylor <iant@google.com>
3511 * script-sections.cc
3512 (Orphan_output_section::set_section_addresses): For a relocatable
3513 link set address to 0.
3515 2011-06-09 Cary Coutant <ccoutant@google.com>
3518 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3519 used with --compress-debug-sections.
3520 * gold/object.cc (Sized_relobj_file::do_layout): Report
3521 uncompressed size of compressed input sections.
3523 2011-06-08 Cary Coutant <ccoutant@google.com>
3526 * testsuite/two_file_test_2_v1.cc: Change initialization of
3527 v2 to keep it in .data.
3529 2011-06-07 Cary Coutant <ccoutant@google.com>
3531 * common.cc (Symbol_table::do_allocate_commons_list): Call
3533 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3534 (Errors::fallback): New function.
3535 (gold_fallback): New function.
3536 * errors.h (Errors::fallback): New function.
3537 * gold.cc (gold_exit): Change status parameter to enum; adjust
3539 (queue_initial_tasks): Call gold_fallback.
3540 * gold.h: Include cstdlib.
3541 (Exit_status): New enum type.
3542 (gold_exit): Change status parameter to enum.
3543 (gold_fallback): New function.
3544 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3545 (Layout::create_symtab_sections): Likewise.
3546 (Layout::create_shdrs): Likewise.
3547 * main.cc (main): Adjust call to gold_exit.
3548 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3549 (Output_data_got::add_got_entry_pair): Likewise.
3550 (Output_section::add_input_section): Likewise.
3551 (Output_section::add_output_section_data): Likewise.
3552 (Output_segment::set_section_list_addresses): Likewise.
3553 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3555 2011-06-07 Cary Coutant <ccoutant@google.com>
3557 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3558 for incremental links.
3559 * output.cc (Output_segment::set_section_list_addresses): Remove
3560 FIXME and test for TLS or BSS.
3562 2011-06-07 Cary Coutant <ccoutant@google.com>
3564 * testsuite/Makefile.am: Add incremental_copy_test,
3565 incremental_common_test_1.
3566 * testsuite/Makefile.in: Regenerate.
3567 * testsuite/common_test_1_v1.c: New source file.
3568 * testsuite/common_test_1_v2.c: New source file.
3569 * testsuite/copy_test_v1.cc: New source file.
3571 2011-06-07 Cary Coutant <ccoutant@google.com>
3573 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3574 update, allocate common from bss section's free list.
3575 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3576 linker-defined symbols.
3577 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3578 Skip GOT and PLT entries that are no longer referenced.
3579 (Output_section_incremental_inputs::write_info_blocks): Mark
3580 linker-defined symbols.
3581 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3582 * output.cc (Output_section::allocate): New function.
3583 * output.h (Output_section::allocate): New function.
3584 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3585 linker-defined symbols.
3586 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3587 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3588 (Symbol::init_base_output_data): Likewise.
3589 (Symbol::init_base_output_segment): Likewise.
3590 (Symbol::init_base_constant): Likewise.
3591 (Sized_symbol::init_output_data): Likewise.
3592 (Sized_symbol::init_output_segment): Likewise.
3593 (Sized_symbol::init_constant): Likewise.
3594 (Symbol_table::do_define_in_output_data): Likewise.
3595 (Symbol_table::do_define_in_output_segment): Likewise.
3596 (Symbol_table::do_define_as_constant): Likewise.
3597 * symtab.h (Symbol::is_predefined): New function.
3598 (Symbol::init_base_output_data): Add is_predefined parameter.
3599 (Symbol::init_base_output_segment): Likewise.
3600 (Symbol::init_base_constant): Likewise.
3601 (Symbol::is_predefined_): New data member.
3602 (Sized_symbol::init_output_data): Add is_predefined parameter.
3603 (Sized_symbol::init_output_segment): Likewise.
3604 (Sized_symbol::init_constant): Likewise.
3605 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3607 2011-06-07 Cary Coutant <ccoutant@google.com>
3609 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3610 instead of emit_copy_reloc.
3611 (Copy_relocs::emit_copy_reloc): Refactor.
3612 (Copy_relocs::make_copy_reloc): New function.
3613 (Copy_relocs::add_copy_reloc): Remove.
3614 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3616 (Copy_relocs::make_copy_reloc): New function.
3617 (Copy_relocs::add_copy_reloc): Remove.
3618 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3619 unchanged input files.
3620 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3621 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3622 Reserve BSS space for COPY relocations.
3623 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3624 (Output_section_incremental_inputs::write_info_blocks): Record
3625 whether a symbol is copied from a shared object.
3626 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3627 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3628 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3629 (Incremental_input_entry_reader::get_output_symbol_index): Add
3631 (Incremental_binary::emit_copy_relocs): New function.
3632 (Incremental_binary::do_emit_copy_relocs): New function.
3633 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3635 (Sized_incremental_binary::add_copy_reloc): New function.
3636 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3637 (Sized_incremental_binary::Copy_reloc): New struct.
3638 (Sized_incremental_binary::Copy_relocs): New typedef.
3639 (Sized_incremental_binary::copy_relocs_): New data member.
3640 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3641 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3642 * target.h (Sized_target::emit_copy_reloc): New function.
3643 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3645 2011-06-02 Cary Coutant <ccoutant@google.com>
3648 * gold/archive.cc (Archive::Archive): Initialize new data member.
3649 (Archive::include_all_members): Return if archive has already been
3651 * gold/archive.h (Archive::include_all_members_): New data member.
3653 2011-06-02 Nick Clifton <nickc@redhat.com>
3655 * dynobj.h: Fix spelling mistake in comment.
3656 * output.cc: Likewise.
3658 2011-05-31 Doug Kwan <dougkwan@google.com>
3662 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3663 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3664 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3665 redundant arm_exidx_test.so.
3666 * testsuite/Makefile.in: Regenerate.
3667 (check_SCRIPTS): Add pr12826.sh
3668 (check_DATA): Add pr12826.stdout
3669 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3670 * testsuite/pr12826.sh: New file.
3671 * testsuite/pr12826_1.s: Ditto.
3672 * testsuite/pr12826_1.s: Ditto.
3674 2011-05-30 Ian Lance Taylor <iant@google.com>
3676 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3679 2011-05-29 Ian Lance Taylor <iant@google.com>
3682 * testsuite/Makefile.am: Use different file name for two_file_test
3683 temporary file for each incremental test.
3684 * testsuite/Makefile.in: Rebuild.
3686 2011-05-29 Ian Lance Taylor <iant@google.com>
3688 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3689 binary input file is empty.
3691 2011-05-27 Ian Lance Taylor <iant@google.com>
3693 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3694 (ver_test_9.so): Likewise.
3695 * testsuite/Makefile.in: Rebuild.
3697 2011-05-26 Cary Coutant <ccoutant@google.com>
3699 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3700 * incremental.cc (Incremental_inputs::report_input_section): Fix
3701 comment, indentation.
3702 (Incremental_inputs::report_comdat_group): New function.
3703 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3704 of data for incremental input file entry.
3705 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3706 group count, COMDAT group signatures.
3707 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3708 an unchanged input file.
3709 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3710 Initialize new data member.
3711 (Incremental_object_entry::add_comdat_group): New function.
3712 (Incremental_object_entry::get_comdat_group_count): New function.
3713 (Incremental_object_entry::get_comdat_signature_key): New function.
3714 (Incremental_object_entry::groups_): New data member.
3715 (Incremental_inputs::report_comdat_group): New function.
3716 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3717 data for incremental input file entry.
3718 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3719 (Incremental_input_entry_reader::get_input_section): Adjust size of
3720 data for incremental input file entry.
3721 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3722 (Incremental_input_entry_reader::get_comdat_group_signature): New
3724 * object.cc (Sized_relobj::include_section_group): Report kept
3725 COMDAT groups for incremental links.
3727 2011-05-24 David Meyer <pdox@google.com>
3729 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3730 with name parameter. Add found_name parameter.
3731 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3732 * dirsearch.h (class Dirsearch): Update declaration.
3734 2011-05-24 Ian Lance Taylor <iant@google.com>
3736 * archive.cc (Library_base::should_include_member): Pull in object
3737 from archive if it defines the entry symbol.
3738 * parameters.cc (Parameters::entry): New function.
3739 * parameters.h (class Parameters): Declare entry.
3740 * output.h (class Output_file_header): Remove entry_ field.
3741 * output.cc (Output_file_header::Output_file_header): Remove entry
3742 parameter. Change all callers.
3743 (Output_file_header::entry): Use parameters->entry.
3744 * gold.cc (queue_middle_tasks): Likewise.
3745 * plugin.cc (Plugin_hook::run): Likewise.
3747 2011-05-24 Cary Coutant <ccoutant@google.com>
3749 * gold.cc (queue_initial_tasks): Pass incremental base filename
3750 to Output_file::open_base_file; don't print error message.
3751 * incremental-dump.cc (main): Adjust call to
3752 Output_file::open_for_modification.
3753 * incremental-dump.cc (main): Likewise.
3754 * incremental.cc (Incremental_inputs::report_command_line):
3755 Ignore --incremental-base option when comparing command lines.
3756 Ignore parameter when given as separate argument.
3757 * options.h (class General_options): Add --incremental-base.
3758 * output.cc (Output_file::Output_file):
3759 (Output_file::open_base_file): Add base_name and writable parameters;
3760 read base file into new file; print error message here.
3761 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3763 * output.h (Output_file::open_for_modification): Rename to...
3764 (Output_file::open_base_file): ...this; add base_name and
3765 writable parameters; adjust all callers.
3766 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3768 * testsuite/Makefile.am (incremental_test_4): Test
3770 * testsuite/Makefile.in: Regenerate.
3772 2011-05-24 Cary Coutant <ccoutant@google.com>
3774 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3776 * testsuite/Makefile.in: Regenerate.
3777 * testsuite/two_file_test_1_v1.cc: New test source file.
3778 * testsuite/two_file_test_1b_v1.cc: New test source file.
3779 * testsuite/two_file_test_2_v1.cc: New test source file.
3781 2011-05-24 Cary Coutant <ccoutant@google.com>
3783 * dynobj.h (Dynobj::do_dynobj): New function.
3784 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3785 flag and soname for shared objects.
3786 * incremental.cc (Incremental_inputs::report_object): Make
3787 either Incremental_object_entry or Incremental_dynobj_entry; add
3788 soname to string table.
3789 (Incremental_inputs::report_input_section): Add assertion.
3790 (Output_section_incremental_inputs::set_final_data_size): Adjust
3791 type of input file entry for shared libraries; adjust size of
3792 shared library info entry.
3793 (Output_section_incremental_inputs::write_input_files): Write
3794 as_needed flag for shared libraries.
3795 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3796 of input file entry for shared libraries; write soname.
3797 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3798 soname from incremental info.
3799 * incremental.h (enum Incremental_input_flags): Add
3800 INCREMENTAL_INPUT_AS_NEEDED.
3801 (Incremental_input_entry::Incremental_input_entry): Initialize new
3803 (Incremental_input_entry::set_as_needed): New function.
3804 (Incremental_input_entry::as_needed): New function.
3805 (Incremental_input_entry::do_dynobj_entry): New function.
3806 (Incremental_input_entry::as_needed_): New data member.
3807 (Incremental_object_entry::Incremental_object_entry): Don't check
3809 (Incremental_object_entry::do_type): Likewise.
3810 (class Incremental_dynobj_entry): New class.
3811 (Incremental_input_entry_reader::as_needed): New function.
3812 (Incremental_input_entry_reader::get_soname): New function.
3813 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3814 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3815 size of shared library info entry.
3816 * layout.cc (Layout::finish_dynamic_section): Don't test for
3817 incremental link when adding DT_NEEDED entries.
3818 * object.h (Object::Object): Initialize new data member.
3819 (Object::dynobj): New function.
3820 (Object::set_as_needed): New function.
3821 (Object::as_needed): New function.
3822 (Object::do_dynobj): New function.
3823 (Object::as_needed_): New data member.
3825 2011-05-24 Cary Coutant <ccoutant@google.com>
3827 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3828 info; adjust display of GOT entries.
3829 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3830 vector of input objects; remove file_status_.
3831 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3832 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3833 got_plt reader; call target hooks to reserve GOT entries.
3834 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3835 of input file info header and GOT info entry.
3836 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3838 (Got_plt_view_info::got_descriptor): Remove.
3839 (Got_plt_view_info::sym_index): New data member.
3840 (Got_plt_view_info::input_index): New data member.
3841 (Local_got_offset_visitor::visit): Write input file index.
3842 (Global_got_offset_visitor::visit): Write 0 for input file index.
3843 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3844 with sym_index and input_index.
3845 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3846 incremental info GOT entry; replace got_descriptor with input_index.
3847 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3848 map from input file index to object.
3849 (Sized_relobj_incr::do_layout): Replace direct data member reference
3850 with accessor function.
3851 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3852 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3853 Adjust size of input file info header.
3854 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3855 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3856 (Incremental_input_entry_reader::get_input_section): Adjust size of
3857 input file info header.
3858 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3859 of incremental info GOT entry.
3860 (Incremental_got_plt_reader::get_got_desc): Remove.
3861 (Incremental_got_plt_reader::get_got_symndx): New function.
3862 (Incremental_got_plt_reader::get_got_input_index): New function.
3863 (Sized_incremental_binary::Sized_incremental_binary): Remove
3864 file_status_; add input_objects_.
3865 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3866 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3867 (Sized_incremental_binary::file_is_unchanged): Remove.
3868 (Sized_incremental_binary::set_input_object): New function.
3869 (Sized_incremental_binary::input_object): New function.
3870 (Sized_incremental_binary::file_status_): Remove.
3871 (Sized_incremental_binary::input_objects_): New data member.
3872 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3874 (Sized_relobj_incr::invalid_address): Move to base class.
3875 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3877 (Sized_relobj_incr::do_output_section_offset): Likewise.
3878 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3879 (Sized_relobj_incr::section_offsets_): Likewise.
3880 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3882 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3883 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3884 with accessor function.
3885 (Sized_relobj_file::do_layout): Likewise.
3886 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3887 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3888 (Sized_relobj_file::compute_final_local_value): Replace refs to
3889 section_offsets_ with accessor function.
3890 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3891 * object.h (Relobj::Relobj): Initialize new data members.
3892 (Relobj::add_dyn_reloc): New function.
3893 (Relobj::first_dyn_reloc): New function.
3894 (Relobj::dyn_reloc_count): New function.
3895 (Relobj::first_dyn_reloc_): New data member.
3896 (Relobj::dyn_reloc_count_): New data member.
3897 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3899 (Sized_relobj::Address): New typedef.
3900 (Sized_relobj::invalid_address): Move here from child class.
3901 (Sized_relobj::Sized_relobj): Initialize new data members.
3902 (Sized_relobj::sized_relobj): New function.
3903 (Sized_relobj::is_output_section_offset_invalid): Move here from
3905 (Sized_relobj::get_output_section_offset): Likewise.
3906 (Sized_relobj::local_has_got_offset): Likewise.
3907 (Sized_relobj::local_got_offset): Likewise.
3908 (Sized_relobj::set_local_got_offset): Likewise.
3909 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3910 (Sized_relobj::clear_got_offsets): New function.
3911 (Sized_relobj::section_offsets): Move here from child class.
3912 (Sized_relobj::do_output_section_offset): Likewise.
3913 (Sized_relobj::do_set_section_offset): Likewise.
3914 (Sized_relobj::Local_got_offsets): Likewise.
3915 (Sized_relobj::local_got_offsets_): Likewise.
3916 (Sized_relobj::section_offsets_): Likewise.
3917 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3919 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3921 (Sized_relobj_file::sized_relobj): New function
3922 (Sized_relobj_file::local_has_got_offset): Move to base class.
3923 (Sized_relobj_file::local_got_offset): Likewise.
3924 (Sized_relobj_file::set_local_got_offset): Likewise.
3925 (Sized_relobj_file::get_output_section_offset): Likewise.
3926 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3927 (Sized_relobj_file::do_output_section_offset): Likewise.
3928 (Sized_relobj_file::do_set_section_offset): Likewise.
3929 (Sized_relobj_file::Local_got_offsets): Likewise.
3930 (Sized_relobj_file::local_got_offsets_): Likewise.
3931 (Sized_relobj_file::section_offsets_): Likewise.
3932 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3934 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3935 (Output_reloc::get_symbol_index): Likewise.
3936 (Output_reloc::local_section_offset): Likewise.
3937 (Output_reloc::get_address): Likewise.
3938 (Output_reloc::symbol_value): Likewise.
3939 (Output_data_got::reserve_slot): Move to class definition.
3940 (Output_data_got::reserve_local): New function.
3941 (Output_data_got::reserve_slot_for_global): Remove.
3942 (Output_data_got::reserve_global): New function.
3943 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3944 (all constructors, two instantiations).
3945 (Output_reloc::get_relobj): New function (two instantiations).
3946 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3947 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3948 (Output_data_reloc::add_global): Adjust type of relobj.
3949 (Output_data_reloc::add_global_relative): Likewise.
3950 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3951 (Output_data_reloc::add_local): Likewise.
3952 (Output_data_reloc::add_local_relative): Likewise.
3953 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3954 (Output_data_reloc::add_local_section): Likewise.
3955 (Output_data_reloc::add_output_section): Likewise.
3956 (Output_data_reloc::add_absolute): Likewise.
3957 (Output_data_reloc::add_target_specific): Likewise.
3958 (Output_data_got::reserve_slot): Move definition here.
3959 (Output_data_got::reserve_local): New function.
3960 (Output_data_got::reserve_global): New function.
3961 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3962 section_offsets_ with accessor function.
3963 (Sized_relobj_file::write_sections): Likewise.
3964 (Sized_relobj_file::do_relocate_sections): Likewise.
3965 * target.h (Sized_target::reserve_local_got_entry): New function.
3966 (Sized_target::reserve_global_got_entry): New function.
3967 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3968 (Target_x86_64::reserve_global_got_entry): New function.
3969 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3971 2011-05-23 Cary Coutant <ccoutant@google.com>
3973 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3974 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3975 bit when checking got_type.
3976 * incremental.cc (Sized_incremental_binary::setup_readers):
3977 Store symbol table and string table locations; initialize bit vector
3978 of file status flags.
3979 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3981 (Sized_incremental_binary::do_process_got_plt): New function.
3982 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3983 (Output_section_incremental_inputs::set_final_data_size): Record
3984 file index for each input file.
3985 (Output_section_incremental_inputs::write_got_plt): Store file index
3986 instead of input entry offset for each GOT entry.
3988 (Incremental_input_entry::Incremental_input_entry): Initialize new
3990 (Incremental_input_entry::set_offset): Store file index.
3991 (Incremental_input_entry::get_file_index): New function.
3992 (Incremental_input_entry::file_index_): New data member.
3993 (Incremental_binary::process_got_plt): New function.
3994 (Incremental_binary::do_process_got_plt): New function.
3995 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3997 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3998 (Sized_incremental_binary::set_file_is_unchanged): New function.
3999 (Sized_incremental_binary::file_is_unchanged): New function.
4000 (Sized_incremental_binary::do_process_got_plt): New function.
4001 (Sized_incremental_binary::file_status_): New data member.
4002 (Sized_incremental_binary::main_symtab_loc_): New data member.
4003 (Sized_incremental_binary::main_strtab_loc_): New data member.
4004 * output.cc (Output_data_got::Got_entry::write): Add case
4006 (Output_data_got::add_global): Call add_got_entry.
4007 (Output_data_got::add_global_plt): Likewise.
4008 (Output_data_got::add_global_with_rel): Likewise.
4009 (Output_data_got::add_global_with_rela): Likewise.
4010 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4011 (Output_data_got::add_global_pair_with_rela): Likewise.
4012 (Output_data_got::add_local): Call add_got_entry.
4013 (Output_data_got::add_local_plt): Likewise.
4014 (Output_data_got::add_local_with_rel): Likewise.
4015 (Output_data_got::add_local_with_rela): Likewise.
4016 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4017 (Output_data_got::add_local_pair_with_rela): Likewise.
4018 (Output_data_got::reserve_slot): New function.
4019 (Output_data_got::reserve_slot_for_global): New function.
4020 (Output_data_got::add_got_entry): New function.
4021 (Output_data_got::add_got_entry_pair): New function.
4022 (Output_section::add_output_section_data): Edit FIXME.
4024 (Output_section_data_build::Output_section_data_build): New
4025 constructor with size parameter.
4026 (Output_data_space::Output_data_space): Likewise.
4027 (Output_data_got::Output_data_got): Initialize new data member; new
4028 constructor with size parameter.
4029 (Output_data_got::add_constant): Call add_got_entry.
4030 (Output_data_got::reserve_slot): New function.
4031 (Output_data_got::reserve_slot_for_global): New function.
4032 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4033 (Output_data_got::add_got_entry): New function.
4034 (Output_data_got::add_got_entry_pair): New function.
4035 (Output_data_got::free_list_): New data member.
4036 * target.h (Sized_target::init_got_plt_for_update): New function.
4037 (Sized_target::register_global_plt_entry): New function.
4038 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4039 Initialize new data member; call init; add constructor with PLT count.
4040 (Output_data_plt_x86_64::init): New function.
4041 (Output_data_plt_x86_64::add_relocation): New function.
4042 (Output_data_plt_x86_64::reserve_slot): New function.
4043 (Output_data_plt_x86_64::free_list_): New data member.
4044 (Target_x86_64::init_got_plt_for_update): New function.
4045 (Target_x86_64::register_global_plt_entry): New function.
4046 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4047 incremental updates.
4048 (Output_data_plt_x86_64::add_relocation): New function.
4049 * testsuite/object_unittest.cc (Object_test): Set default options.
4051 2011-05-16 Ian Lance Taylor <iant@google.com>
4053 * options.h (class General_options): Make -i a synonym for -r.
4055 2011-05-16 Ian Lance Taylor <iant@google.com>
4057 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4059 2011-05-10 Cary Coutant <ccoutant@google.com>
4061 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4064 2011-05-06 Ian Lance Taylor <iant@google.com>
4066 * layout.cc (Layout::layout): If the output section flags change,
4067 update the ordering.
4069 2011-04-25 Cary Coutant <ccoutant@google.com>
4071 * incremental-dump.cc (dump_incremental_inputs): Print local
4072 symbol info for each input file.
4074 (Output_section_incremental_inputs::set_final_data_size): Add local
4075 symbol info to input file entries in incremental info.
4076 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4077 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4078 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4079 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4081 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4082 (Sized_incr_relobj::do_relocate): Write the local symbols.
4083 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4084 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4085 Adjust size of input file header.
4086 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4087 (Incremental_inputs_reader::get_local_symbol_count): New function.
4088 (Incremental_inputs_reader::get_input_section): Adjust size of input
4090 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4091 (Sized_incr_relobj::This): New typedef.
4092 (Sized_incr_relobj::sym_size): New const data member.
4093 (Sized_incr_relobj::Local_symbol): New struct.
4094 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4095 (Sized_incr_relobj::do_local_symbol_offset): New function.
4096 (Sized_incr_relobj::local_symbol_count_): New data member.
4097 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4098 (Sized_incr_relobj::local_symbol_index_): New data member.
4099 (Sized_incr_relobj::local_symbol_offset_): New data member.
4100 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4101 (Sized_incr_relobj::local_symbols_): New data member.
4102 * object.h (Relobj::output_local_symbol_count): New function.
4103 (Relobj::local_symbol_offset): New function.
4104 (Relobj::do_output_local_symbol_count): New function.
4105 (Relobj::do_local_symbol_offset): New function.
4106 (Sized_relobj::do_output_local_symbol_count): New function.
4107 (Sized_relobj::do_local_symbol_offset): New function.
4109 2011-04-22 Vladimir Simonov <sv@sw.ru>
4111 * descriptors.cc (set_close_on_exec): New function.
4112 (Descriptors::open): Use set_close_on_exec.
4113 * output.cc (S_ISLNK): Define if not defined.
4115 2011-04-22 Cary Coutant <ccoutant@google.com>
4117 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4119 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4120 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4121 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4123 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4124 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4125 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4127 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4129 (Incremental_binary::apply_incremental_relocs): New function.
4130 (Incremental_binary::do_apply_incremental_relocs): New function.
4131 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4133 (Sized_incremental_binary::add_global_symbol): New function.
4134 (Sized_incremental_binary::global_symbol): New function.
4135 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4136 (Sized_incremental_binary::symbol_map_): New data member.
4137 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4138 * target.h (Sized_target::apply_relocation): New function.
4139 * target-reloc.h (apply_relocation): New function.
4140 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4142 2011-04-22 Doug Kwan <dougkwan@google.com>
4144 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4145 flag of a SHT_ARM_EXIDX section.
4146 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4147 * testsuite/Makefile.in: Regenerate.
4148 * testsuite/arm_exidx_test.s: New file.
4149 * testsuite/arm_exidx_test.sh: Same.
4151 2011-04-20 Cary Coutant <ccoutant@google.com>
4154 * archive.h (Incremental_archive_entry::Archive_member):
4155 Initialize arg_serial_ (second constructor).
4157 2011-04-17 Ian Lance Taylor <iant@google.com>
4159 * object.cc (Relocate_info::location): Simplify location string.
4160 * errors.cc (Errors::error_at_location): Don't print program
4162 (Errors::warning_at_location): Likewise.
4163 (Errors::undefined_symbol): Likewise.
4164 * testsuite/debug_msg.sh: Update accordingly.
4166 2011-04-14 Cary Coutant <ccoutant@google.com>
4168 * gold/layout.cc (Layout::symtab_section_offset): New function.
4169 * gold/layout.h (Layout::symtab_section_offset): New function.
4170 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4172 2011-04-12 Ian Lance Taylor <iant@google.com>
4174 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4175 with MREMAP_MAYMOVE.
4176 * output.h (class Output_file): Add map_is_allocated_ field.
4177 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4178 not available, provide stubs. If mremap is not available, #define
4180 (MREMAP_MAYMOVE): Define if not defined.
4181 (Output_file::Output_file): Initialize map_is_allocated_.
4182 (Output_file::resize): Check map_is_allocated_.
4183 (Output_file::map_anonymous): If mmap fails, use malloc.
4184 (Output_file::unmap): Don't do anything for an anonymous map.
4185 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4186 is not available, provide stubs.
4187 (File_read::View::~View): Use free rather than delete[].
4188 (File_read::make_view): Use malloc rather than new[]. If mmap
4190 (File_read::find_or_make_view): Use malloc rather than new[].
4191 * gold.h: Remove HAVE_REMAP code.
4192 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4193 exists. Rename mremap to gold_mremap. If mmap is not available
4195 * configure, config.in: Rebuild.
4197 2011-04-11 Ian Lance Taylor <iant@google.com>
4199 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4200 initialize local variable v.
4202 2011-04-11 Cary Coutant <ccoutant@google.com>
4204 * archive.cc (Archive::include_member): Adjust call to
4206 (Add_archive_symbols::run): Track argument serial numbers.
4207 (Lib_group::include_member): Likewise.
4208 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4209 * archive.h (Incremental_archive_entry::Archive_member):
4210 Initialize arg_serial_.
4211 (Archive_member::arg_serial_): New data member.
4212 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4213 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4215 (Sized_dynobj::do_for_all_local_got_entries): New function.
4216 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4218 * fileread.cc (get_mtime): New function.
4219 * fileread.h (get_mtime): New function.
4220 * gold.cc (queue_initial_tasks): Check for incremental update.
4221 (process_incremental_input): New function.
4222 (queue_middle_tasks): Don't force valid target for incremental
4224 * incremental-dump.cc (find_input_containing_global): Adjust
4225 size of symbol info entry.
4226 (dump_incremental_inputs): Dump argument serial number and
4227 in_system_directory flag; bias shndx by 1; print symbol names
4228 when dumping per-file symbol lists; use new symbol info readers.
4230 (Output_section_incremental_inputs:update_data_size): New function.
4231 (Sized_incremental_binary::setup_readers): Setup input readers
4232 for each input file; build maps for files added from libraries
4234 (Sized_incremental_binary::check_input_args): New function.
4235 (Sized_incremental_binary::do_check_inputs): Build map of argument
4236 serial numbers to input arguments.
4237 (Sized_incremental_binary::do_file_has_changed): Rename
4238 do_file_is_unchanged to this; compare file modification times.
4239 (Sized_incremental_binary::do_init_layout): New function.
4240 (Sized_incremental_binary::do_reserve_layout): New function.
4241 (Sized_incremental_binary::do_get_input_reader): Remove.
4242 (Sized_incremental_binary::get_symtab_view): New function.
4243 (Incremental_checker::can_incrementally_link_output_file): Remove.
4244 (Incremental_inputs::report_command_line): Exclude --debug options.
4245 (Incremental_inputs::report_archive_begin): Add parameter; track
4246 argument serial numbers; don't put input file entry for archive
4247 before archive members.
4248 (Incremental_inputs::report_archive_end): Put input file entry
4249 for archive after archive members.
4250 (Incremental_inputs::report_object): Add parameter; track argument
4251 serial numbers and in_system_directory flag.
4252 (Incremental_inputs::report_script): Add parameter; track argument
4254 (Output_section_incremental_inputs::set_final_data_size): Adjust
4255 size of symbol info entry; check for forwarding symbols.
4256 (Output_section_incremental_inputs::write_input_files): Write
4257 in_system_directory flag and argument serial number.
4258 (Output_section_incremental_inputs::write_info_blocks): Map section
4259 indices between incremental info and original input file; store
4260 input section index for each symbol.
4261 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4262 change operator() to visit().
4263 (class Global_got_offset_visitor): Likewise.
4264 (class Global_symbol_visitor_got_plt):
4265 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4267 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4268 (Sized_incr_relobj::do_read_symbols): New function.
4269 (Sized_incr_relobj::do_layout): New function.
4270 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4271 (Sized_incr_relobj::do_add_symbols): New function.
4272 (Sized_incr_relobj::do_should_include_member): New function.
4273 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4274 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4275 (Sized_incr_relobj::do_section_size): New function.
4276 (Sized_incr_relobj::do_section_name): New function.
4277 (Sized_incr_relobj::do_section_contents): New function.
4278 (Sized_incr_relobj::do_section_flags): New function.
4279 (Sized_incr_relobj::do_section_entsize): New function.
4280 (Sized_incr_relobj::do_section_address): New function.
4281 (Sized_incr_relobj::do_section_type): New function.
4282 (Sized_incr_relobj::do_section_link): New function.
4283 (Sized_incr_relobj::do_section_info): New function.
4284 (Sized_incr_relobj::do_section_addralign): New function.
4285 (Sized_incr_relobj::do_initialize_xindex): New function.
4286 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4287 (Sized_incr_relobj::do_read_relocs): New function.
4288 (Sized_incr_relobj::do_gc_process_relocs): New function.
4289 (Sized_incr_relobj::do_scan_relocs): New function.
4290 (Sized_incr_relobj::do_count_local_symbols): New function.
4291 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4292 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4293 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4294 (Sized_incr_relobj::do_relocate): New function.
4295 (Sized_incr_relobj::do_set_section_offset): New function.
4296 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4297 (Sized_incr_dynobj::do_read_symbols): New function.
4298 (Sized_incr_dynobj::do_layout): New function.
4299 (Sized_incr_dynobj::do_add_symbols): New function.
4300 (Sized_incr_dynobj::do_should_include_member): New function.
4301 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4302 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4303 (Sized_incr_dynobj::do_section_size): New function.
4304 (Sized_incr_dynobj::do_section_name): New function.
4305 (Sized_incr_dynobj::do_section_contents): New function.
4306 (Sized_incr_dynobj::do_section_flags): New function.
4307 (Sized_incr_dynobj::do_section_entsize): New function.
4308 (Sized_incr_dynobj::do_section_address): New function.
4309 (Sized_incr_dynobj::do_section_type): New function.
4310 (Sized_incr_dynobj::do_section_link): New function.
4311 (Sized_incr_dynobj::do_section_info): New function.
4312 (Sized_incr_dynobj::do_section_addralign): New function.
4313 (Sized_incr_dynobj::do_initialize_xindex): New function.
4314 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4315 (make_sized_incremental_object): New function.
4316 (Incremental_library::copy_unused_symbols): New function.
4317 (Incremental_library::do_for_all_unused_symbols): New function.
4318 * incremental.h (enum Incremental_input_flags): New type.
4319 (class Incremental_checker): Remove.
4320 (Incremental_input_entry::Incremental_input_entry): Add argument
4322 (Incremental_input_entry::arg_serial): New function.
4323 (Incremental_input_entry::set_is_in_system_directory): New function.
4324 (Incremental_input_entry::is_in_system_directory): New function.
4325 (Incremental_input_entry::arg_serial_): New data member.
4326 (Incremental_input_entry::is_in_system_directory_): New data member.
4327 (class Script_info): Move here from script.h.
4328 (Script_info::Script_info): Add filename parameter.
4329 (Script_info::filename): New function.
4330 (Script_info::filename_): New data member.
4331 (Incremental_script_entry::Incremental_script_entry): Add argument
4333 (Incremental_object_entry::Incremental_object_entry): Likewise.
4334 (Incremental_object_entry::add_input_section): Build list of input
4335 sections with map to original shndx.
4336 (Incremental_object_entry::get_input_section_index): New function.
4337 (Incremental_object_entry::shndx_): New data member.
4338 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4339 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4340 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4342 (Incremental_inputs::report_archive_begin): Likewise.
4343 (Incremental_inputs::report_object): Likewise.
4344 (Incremental_inputs::report_script): Likewise.
4345 (class Incremental_global_symbol_reader): New class.
4346 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4347 and store flags and input file type.
4348 (Incremental_input_entry_reader::arg_serial): New function.
4349 (Incremental_input_entry_reader::type): Extract type from flags.
4350 (Incremental_input_entry_reader::is_in_system_directory): New function.
4351 (Incremental_input_entry_reader::get_input_section_count): Call
4352 accessor function for type.
4353 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4354 function for type; adjust size of global symbol entry.
4355 (Incremental_input_entry_reader::get_global_symbol_count): Call
4356 accessor function for type.
4357 (Incremental_input_entry_reader::get_object_count): Likewise.
4358 (Incremental_input_entry_reader::get_object_offset): Likewise.
4359 (Incremental_input_entry_reader::get_member_count): Likewise.
4360 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4361 (Incremental_input_entry_reader::get_member_offset): Likewise.
4362 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4363 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4364 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4365 (Incremental_input_entry_reader::get_global_symbol_reader): New
4367 (Incremental_input_entry_reader::get_output_symbol_index): New
4369 (Incremental_input_entry_reader::type_): Remove.
4370 (Incremental_input_entry_reader::flags_): New data member.
4371 (Incremental_inputs_reader::input_file_offset): New function.
4372 (Incremental_inputs_reader::input_file_index): New function.
4373 (Incremental_inputs_reader::input_file): Call input_file_offset.
4374 (Incremental_inputs_reader::input_file_at_offset): New function.
4375 (Incremental_relocs_reader::get_r_type): Reformat.
4376 (Incremental_relocs_reader::get_r_shndx): Reformat.
4377 (Incremental_relocs_reader::get_r_offset): Reformat.
4378 (Incremental_relocs_reader::data): New function.
4379 (Incremental_binary::Incremental_binary): Initialize new data members.
4380 (Incremental_binary::check_inputs): Add cmdline parameter.
4381 (Incremental_binary::file_is_unchanged): Remove.
4382 (Input_reader::arg_serial): New function.
4383 (Input_reader::get_unused_symbol_count): New function.
4384 (Input_reader::get_unused_symbol): New function.
4385 (Input_reader::do_arg_serial): New function.
4386 (Input_reader::do_get_unused_symbol_count): New function.
4387 (Input_reader::do_get_unused_symbol): New function.
4388 (Incremental_binary::input_file_count): New function.
4389 (Incremental_binary::get_input_reader): Change signature to use
4390 index instead of filename.
4391 (Incremental_binary::file_has_changed): New function.
4392 (Incremental_binary::get_input_argument): New function.
4393 (Incremental_binary::get_library): New function.
4394 (Incremental_binary::get_script_info): New function.
4395 (Incremental_binary::init_layout): New function.
4396 (Incremental_binary::reserve_layout): New function.
4397 (Incremental_binary::output_file): New function.
4398 (Incremental_binary::do_check_inputs): New function.
4399 (Incremental_binary::do_file_is_unchanged): Remove.
4400 (Incremental_binary::do_file_has_changed): New function.
4401 (Incremental_binary::do_init_layout): New function.
4402 (Incremental_binary::do_reserve_layout): New function.
4403 (Incremental_binary::do_input_file_count): New function.
4404 (Incremental_binary::do_get_input_reader): Change signature.
4405 (Incremental_binary::input_args_map_): New data member.
4406 (Incremental_binary::library_map_): New data member.
4407 (Incremental_binary::script_map_): New data member.
4408 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4410 (Sized_incremental_binary::output_section): New function.
4411 (Sized_incremental_binary::inputs_reader): Add const.
4412 (Sized_incremental_binary::symtab_reader): Add const.
4413 (Sized_incremental_binary::relocs_reader): Add const.
4414 (Sized_incremental_binary::got_plt_reader): Add const.
4415 (Sized_incremental_binary::get_symtab_view): New function.
4416 (Sized_incremental_binary::Inputs_reader): New typedef.
4417 (Sized_incremental_binary::Input_entry_reader): New typedef.
4418 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4419 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4420 (Sized_incremental_binary::do_file_has_changed): New function.
4421 (Sized_incremental_binary::do_init_layout): New function.
4422 (Sized_incremental_binary::do_reserve_layout): New function.
4423 (Sized_input_reader::Inputs_reader): Remove.
4424 (Sized_input_reader::Input_entry_reader): Remove.
4425 (Sized_input_reader::do_arg_serial): New function.
4426 (Sized_input_reader::do_get_unused_symbol_count): New function.
4427 (Sized_input_reader::do_get_unused_symbol): New function.
4428 (Sized_incremental_binary::do_input_file_count): New function.
4429 (Sized_incremental_binary::do_get_input_reader): Change signature;
4430 use index instead of filename.
4431 (Sized_incremental_binary::section_map_): New data member.
4432 (Sized_incremental_binary::input_entry_readers_): New data member.
4433 (class Sized_incr_relobj): New class.
4434 (class Sized_incr_dynobj): New class.
4435 (make_sized_incremental_object): New function.
4436 (class Incremental_library): New class.
4437 * layout.cc (Free_list::num_lists): New static data member.
4438 (Free_list::num_nodes): New static data member.
4439 (Free_list::num_removes): New static data member.
4440 (Free_list::num_remove_visits): New static data member.
4441 (Free_list::num_allocates): New static data member.
4442 (Free_list::num_allocate_visits): New static data member.
4443 (Free_list::init): New function.
4444 (Free_list::remove): New function.
4445 (Free_list::allocate): New function.
4446 (Free_list::dump): New function.
4447 (Free_list::print_stats): New function.
4448 (Layout_task_runner::run): Resize output file for incremental updates.
4449 (Layout::Layout): Initialize new data members.
4450 (Layout::set_incremental_base): New function.
4451 (Layout::init_fixed_output_section): New function.
4452 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4453 incremental updates.
4454 (Layout::create_gold_note): Do not create gold note section for
4455 incremental updates.
4456 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4457 for incremental updates.
4458 (Layout::set_section_offsets): For incremental updates, allocate space
4460 (Layout::create_symtab_sections): Layout with offsets relative to
4461 start of section; for incremental updates, allocate space from free
4463 (Layout::create_shdrs): For incremental updates, allocate space from
4465 (Layout::finish_dynamic_section): For incremental updates, do not
4466 check --as-needed (fixed in subsequent patch).
4467 * layout.h (class Free_list): New class.
4468 (Layout::set_incremental_base): New function.
4469 (Layout::incremental_base): New function.
4470 (Layout::init_fixed_output_section): New function.
4471 (Layout::allocate): New function.
4472 (Layout::incremental_base_): New data member.
4473 (Layout::free_list_): New data member.
4474 * main.cc (main): Print Free_list statistics.
4475 * object.cc (Relobj::finalize_incremental_relocs): Add
4476 clear_counts parameter; clear counts only when clear_counts is set.
4477 (Sized_relobj::Sized_relobj): Initialize new base class.
4478 (Sized_relobj::do_layout): Don't report special sections.
4479 (Sized_relobj::do_for_all_local_got_entries): New function.
4480 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4481 symtab_off to all symbol table offsets.
4482 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4483 * object.h (class Got_offset_list): Move to top of file.
4484 (Object::Object): Allow case where input_file == NULL.
4485 (Object::~Object): Likewise.
4486 (Object::input_file): Assert that input_file != NULL.
4487 (Object::lock): Allow case where input_file == NULL.
4488 (Object::unlock): Likewise.
4489 (Object::is_locked): Likewise.
4490 (Object::token): Likewise.
4491 (Object::release): Likewise.
4492 (Object::is_incremental): New function.
4493 (Object::get_mtime): New function.
4494 (Object::for_all_local_got_entries): New function.
4495 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4496 (Object::set_is_in_system_directory): New function.
4497 (Object::is_in_system_directory): New function.
4498 (Object::do_is_incremental): New function.
4499 (Object::do_get_mtime): New function.
4500 (Object::do_for_all_local_got_entries): New function.
4501 (Object::is_in_system_directory_): New data member.
4502 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4503 (class Sized_relobj_base): New class.
4504 (class Sized_relobj): Derive from Sized_relobj_base.
4505 (class Sized_relobj::Symbols): Redeclare from base class.
4506 (class Sized_relobj::local_got_offset_list): Remove.
4507 (class Sized_relobj::Output_sections): Redeclare from base class.
4508 (class Sized_relobj::do_for_all_local_got_entries): New function.
4509 (class Sized_relobj::write_local_symbols): Add offset parameter.
4510 (class Sized_relobj::local_symbol_offset_): Update comment.
4511 (class Sized_relobj::local_dynsym_offset_): Update comment.
4512 * options.cc (Input_arguments::add_file): Remove const.
4513 * options.h (Input_file_argument::Input_file_argument):
4514 Initialize arg_serial_ (all constructors).
4515 (Input_file_argument::set_arg_serial): New function.
4516 (Input_file_argument::arg_serial): New function.
4517 (Input_file_argument::arg_serial_): New data member.
4518 (Input_arguments::Input_arguments): Initialize file_count_.
4519 (Input_arguments::add_file): Remove const.
4520 (Input_arguments::number_of_input_files): New function.
4521 (Input_arguments::file_count_): New data member.
4522 (Command_line::number_of_input_files): Call
4523 Input_arguments::number_of_input_files.
4524 * output.cc (Output_segment_headers::Output_segment_headers):
4526 (Output_section::Input_section::current_data_size): New function.
4527 (Output_section::Output_section): Initialize new data members.
4528 (Output_section::add_input_section): Don't do merge sections for
4529 an incremental link; allocate space from free list for an
4531 (Output_section::add_output_section_data): Allocate space from
4532 free list for an incremental update.
4533 (Output_section::update_data_size): New function.
4534 (Output_section::set_fixed_layout): New function.
4535 (Output_section::reserve): New function.
4536 (Output_segment::set_section_addresses): Remove const.
4537 (Output_segment::set_section_list_addresses): Remove const; allocate
4538 space from free list for an incremental update.
4539 (Output_segment::set_offset): Adjust size of RELRO segment for an
4541 * output.h (Output_data::current_data_size): Move here from
4543 (Output_data::pre_finalize_data_size): New function.
4544 (Output_data::update_data_size): New function.
4545 (Output_section_headers::update_data_size): new function.
4546 (Output_section_data_build::current_data_size): Move to Output_data.
4547 (Output_data_strtab::update_data_size): New function.
4548 (Output_section::current_data_size): Move to Output_data.
4549 (Output_section::set_fixed_layout): New function.
4550 (Output_section::has_fixed_layout): New function.
4551 (Output_section::reserve): New function.
4552 (Output_section::update_data_size): New function.
4553 (Output_section::has_fixed_layout_): New data member.
4554 (Output_section::free_list_): New data member.
4555 (Output_segment::set_section_addresses): Remove const.
4556 (Output_segment::set_section_list_addresses): Remove const.
4557 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4559 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4561 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4562 parameter when calling Add_symbols constructor; store argument
4563 serial number for members of a lib group.
4564 (Add_symbols::locks): Allow case where token == NULL.
4565 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4566 (Read_member::~Read_member): New function.
4567 (Read_member::is_runnable): New function.
4568 (Read_member::locks): New function.
4569 (Read_member::run): New function.
4570 (Check_script::~Check_script): New function.
4571 (Check_script::is_runnable): New function.
4572 (Check_script::locks): New function.
4573 (Check_script::run): New function.
4574 (Check_library::~Check_library): New function.
4575 (Check_library::is_runnable): New function.
4576 (Check_library::locks): New function.
4577 (Check_library::run): New function.
4578 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4579 (Add_symbols::library_): New data member.
4580 (class Read_member): New class.
4581 (class Check_script): New class.
4582 (class Check_library): New class.
4583 * reloc.cc (Read_relocs::is_runnable): Allow case where
4585 (Read_relocs::locks): Likewise.
4586 (Scan_relocs::locks): Likewise.
4587 (Relocate_task::locks): Likewise.
4588 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4590 (Sized_relobj::incremental_relocs_scan): Fix comment.
4591 (Sized_relobj::do_relocate): Pass output file offset to
4592 write_local_symbols.
4593 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4594 from class declaration.
4595 * script.cc (read_input_script): Allocate Script_info; pass
4596 argument serial number to report_script.
4597 * script.h (class Script_info): Move to incremental.h.
4598 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4599 * symtab.h (Symbol_table::add_from_incrobj): New function.
4600 (Symbol_table::set_file_offset): New function.
4602 2011-04-05 Cary Coutant <ccoutant@google.com>
4604 * incremental-dump.cc (dump_incremental_inputs): Change signature
4605 to take a Sized_incremental_binary; change caller. Use readers
4606 in Sized_incremental_binary.
4608 (Sized_incremental_binary::find_incremental_inputs_sections):
4609 Rename do_find_incremental_inputs_sections to this.
4610 (Sized_incremental_binary::setup_readers): New function.
4611 (Sized_incremental_binary::do_check_inputs): Check
4612 has_incremental_info_ flag; move setup code to setup_readers;
4614 (Sized_incremental_binary::do_file_is_unchanged): New function.
4615 (Sized_incremental_binary::do_get_input_reader): New function.
4616 * incremental.h (class Incremental_binary): Move to end of file.
4617 (Incremental_binary::file_is_unchanged): New function.
4618 (Incremental_binary::do_file_is_unchanged): New function.
4619 (Incremental_binary::Input_reader): New class.
4620 (Incremental_binary::get_input_reader): New function.
4621 (class Sized_incremental_binary): Move to end of file.
4622 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4623 input section reader classes.
4624 (Sized_incremental_binary::has_incremental_info): New function.
4625 (Sized_incremental_binary::inputs_reader): New function.
4626 (Sized_incremental_binary::symtab_reader): New function.
4627 (Sized_incremental_binary::relocs_reader): New function.
4628 (Sized_incremental_binary::got_plt_reader): New function.
4629 (Sized_incremental_binary::do_file_is_unchanged): New function.
4630 (Sized_incremental_binary::Sized_input_reader): New class.
4631 (Sized_incremental_binary::get_input_reader): New function.
4632 (Sized_incremental_binary::find_incremental_inputs_sections):
4633 Rename do_find_incremental_inputs_sections to this.
4634 (Sized_incremental_binary::setup_readers): New function.
4635 (Sized_incremental_binary::has_incremental_info_): New data member.
4636 (Sized_incremental_binary::inputs_reader_): New data member.
4637 (Sized_incremental_binary::symtab_reader_): New data member.
4638 (Sized_incremental_binary::relocs_reader_): New data member.
4639 (Sized_incremental_binary::got_plt_reader_): New data member.
4640 (Sized_incremental_binary::current_input_file_): New data member.
4642 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4645 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4648 2011-03-30 Cary Coutant <ccoutant@google.com>
4650 * archive.cc (Archive::include_member): Adjust call to report_object.
4651 (Add_archive_symbols::run): Add script_info to call to
4652 report_archive_begin.
4653 (Lib_group::include_member): Adjust call to report_object.
4654 (Add_lib_group_symbols::run): Adjust call to report_object.
4655 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4656 blocks. Add object count for script input files.
4657 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4658 script_info parameter; change all callers.
4659 (Incremental_inputs::report_object): Add script_info parameter;
4661 (Incremental_inputs::report_script): Store backpointer to
4662 incremental info entry.
4663 (Output_section_incremental_inputs::set_final_data_size): Record
4664 additional information for scripts.
4665 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4666 * incremental.h (Incremental_script_entry::add_object): New function.
4667 (Incremental_script_entry::get_object_count): New function.
4668 (Incremental_script_entry::get_object): New function.
4669 (Incremental_script_entry::objects_): New data member; adjust
4671 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4672 (Incremental_inputs::report_object): Add script_info parameter.
4673 (Incremental_inputs_reader::get_object_count): New function.
4674 (Incremental_inputs_reader::get_object_offset): New function.
4675 * options.cc (Input_arguments::add_file): Return reference to
4677 * options.h (Input_argument::set_script_info): New function.
4678 (Input_argument::script_info): New function.
4679 (Input_argument::script_info_): New data member; adjust all
4681 (Input_file_group::add_file): Return reference to new input argument.
4682 (Input_file_lib::add_file): Likewise.
4683 (Input_arguments::add_file): Likewise.
4684 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4685 * script.cc (Parser_closure::Parser_closure): Add script_info
4686 parameter; adjust all callers.
4687 (Parser_closure::script_info): New function.
4688 (Parser_closure::script_info_): New data member.
4689 (read_input_script): Report scripts earlier to incremental info.
4690 (script_add_file): Set script_info in Input_argument.
4691 (script_add_library): Likewise.
4692 * script.h (Script_options::Script_info): Rewrite class.
4694 2011-03-29 Cary Coutant <ccoutant@google.com>
4696 * archive.cc (Library_base::should_include_member): Move
4697 method here from class Archive.
4698 (Archive::Archive): Initialize base class.
4699 (Archive::should_include_member): Move to base class.
4700 (Archive::do_for_all_unused_symbols): New function.
4701 (Add_archive_symbols::run): Remove redundant access to
4703 (Lib_group::Lib_group): Initialize base class.
4704 (Lib_group::do_filename): New function.
4705 (Lib_group::include_member): Pass pointer to Lib_group to
4707 (Lib_group::do_for_all_unused_symbols): New function.
4708 (Add_lib_group_symbols::run): Report archive information for
4710 * archive.h (class Library_base): New base class.
4711 (class Archive): Derive from Library_base.
4712 (Archive::filename): Move to base class.
4713 (Archive::set_incremental_info): Likewise.
4714 (Archive::incremental_info): Likewise.
4715 (Archive::Should_include): Likewise.
4716 (Archive::should_include_member): Likewise.
4717 (Archive::Armap_entry): Remove.
4718 (Archive::Unused_symbol_iterator): Remove.
4719 (Archive::unused_symbols_begin): Remove.
4720 (Archive::unused_symbols_end): Remove.
4721 (Archive::do_filename): New function.
4722 (Archive::do_get_mtime): New function.
4723 (Archive::do_for_all_unused_symbols): New function.
4724 (Archive::task_): Move to base class.
4725 (Archive::incremental_info_): Likewise.
4726 (class Lib_group): Derive from Library_base.
4727 (Lib_group::do_filename): New function.
4728 (Lib_group::do_get_mtime): New function.
4729 (Lib_group::do_for_all_unused_symbols): New function.
4730 (Lib_group::task_): Move to base class.
4731 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4733 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4735 * incremental.cc (Incremental_inputs::report_archive_begin):
4736 Use Library_base; call library's get_mtime; add incremental inputs
4737 entry before members.
4738 (class Unused_symbol_visitor): New class.
4739 (Incremental_inputs::report_archive_end): Use Library_base; use
4740 visitor class to record unused symbols; don't add incremental inputs
4741 entry after members.
4742 (Incremental_inputs::report_object): Use Library_base.
4744 (Incremental_archive_entry::Incremental_archive_entry): Remove
4745 unused Archive parameter.
4746 (Incremental_inputs::report_archive_begin): Use Library_base.
4747 (Incremental_inputs::report_archive_end): Likewise.
4748 (Incremental_inputs::report_object): Likewise.
4749 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4751 * object.h (Object::for_all_global_symbols): New function.
4752 (Object::do_for_all_global_symbols): New function.
4753 (Sized_relobj::do_for_all_global_symbols): New function.
4754 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4756 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4759 2011-03-27 Ian Lance Taylor <iant@google.com>
4761 * archive.cc (Archive::interpret_header): Return -1 if something
4762 goes wrong. Change callers accordingly.
4764 2011-03-25 Cary Coutant <ccoutant@google.com>
4766 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4767 * testsuite/Makefile.in: Regenerate.
4769 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4771 * plugin.cc (get_view): New.
4772 (Plugin::load): Pass get_view to the plugin.
4773 (Plugin_manager::get_view): New.
4775 2011-03-21 Ian Lance Taylor <iant@google.com>
4777 * testsuite/final_layout.sh: Rewrite to not use dc.
4778 * testsuite/relro_test.sh: Fail if dc is not present.
4780 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4782 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4784 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4785 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4787 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4788 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4790 2011-03-14 Ian Lance Taylor <iant@google.com>
4792 * script-sections.cc (Sort_output_sections::script_compare):
4793 Rename from is_before, change return type.
4794 (Sort_output_sections::operator()): Adjust accordingly.
4796 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4799 * testsuite/odr_violation2.cc: Add comment to make all error line
4800 numbers double digits.
4801 * testsuite/debug_msg.sh: Adjust expected errors.
4803 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4805 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4806 but mark earlier ones as non-canonical
4807 (offset_to_iterator): Update search target and example
4808 (do_addr2line): Return extra lines in a vector*
4809 (format_file_lineno): Extract from do_addr2line
4810 (one_addr2line): Add vector* out-param
4811 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4812 when a lineno entry appeared last for its instruction
4813 (Dwarf_line_info): Add vector* out-param
4814 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4815 * symtab.cc (Odr_violation_compare): Include the lineno in the
4817 (linenos_from_loc): New. Combine the canonical line for an
4818 address with its other lines.
4819 (True_if_intersect): New. Helper functor to make
4820 std::set_intersection a query.
4821 (detect_odr_violations): Compare sets of lines instead of just
4822 one line for each function. This became less deterministic, but
4823 has fewer false positives.
4824 * symtab.h: Declarations.
4825 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4826 mix an optimized and non-optimized object in the same binary
4827 (odr_violation2.so): Same.
4828 * testsuite/Makefile.in: Regenerate from Makefile.am.
4829 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4830 * testsuite/debug_msg.sh: Update line numbers and add
4832 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4833 non-optimized context.
4834 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4835 isn't inlined, and use OdrDerived in an optimized context.
4836 * testsuite/odr_header1.h: Defines OdrDerived, where
4837 optimization will change the
4838 first-instruction-in-the-destructor's file and line number.
4839 * testsuite/odr_header2.h: Defines OdrBase.
4841 2011-03-09 Ian Lance Taylor <iant@google.com>
4843 * fileread.cc (File_read::clear_views): Don't delete the whole
4846 2011-03-08 Ian Lance Taylor <iant@google.com>
4849 * fileread.cc: #include <climits>.
4850 (GOLD_IOV_MAX): Define.
4851 (File_read::read_multiple): Limit number of entries by iov_max.
4852 * fileread.h (class File_read): Always set max_readv_entries to
4855 2011-03-07 Ian Lance Taylor <iant@google.com>
4858 * options.h (class General_options): Add -dy and -dn.
4860 2011-03-02 Cary Coutant <ccoutant@google.com>
4862 * testsuite/script_test_9.t: Add TLS segment.
4864 2011-03-02 Simon Baldwin <simonb@google.com>
4866 * configure.ac: Add check for gnu_indirect_function support in
4867 the toolchain building binutils.
4868 * configure: Rebuild.
4870 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4872 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4873 plugin only symbols.
4874 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4875 in plugin files as not needed in the symbol table.
4877 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4879 * output.cc (Output_section::add_input_section): Delay fill
4880 generation for section ordering.
4882 2011-02-09 Ian Lance Taylor <iant@google.com>
4885 * object.h (class Sized_relobj): Remove clear_local_symbols.
4886 * reloc.cc (Sized_relobj::do_relocate): Don't call
4887 clear_local_symbols.
4889 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4891 * plugin.cc (is_visible_from_outside): Return true for symbols
4894 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4896 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4899 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4901 * icf.h (is_section_foldable_candidate): Change type of parameter
4903 * icf.cc (Icf::find_identical_sections): Change type of local variable
4904 section_name to be std::string.
4905 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4907 2011-01-25 Ian Lance Taylor <iant@google.com>
4909 * script.cc (script_add_extern): Rewrite to use
4910 add_symbol_reference.
4912 2011-01-25 Doug Kwan <dougkwan@google.com>
4914 * icf.cc (get_section_contents): Always lock section's object.
4916 2011-01-24 Ian Lance Taylor <iant@google.com>
4918 * options.h (class General_options): Accept
4919 --no-detect-odr-violations.
4921 2011-01-24 Ian Lance Taylor <iant@google.com>
4923 * version.cc (version_string): Bump to 1.11.
4925 2011-01-24 Ian Lance Taylor <iant@google.com>
4927 * plugin.cc (class Plugin_rescan): Define new class.
4928 (Plugin_manager::claim_file): Set any_claimed_.
4929 (Plugin_manager::save_archive): New function.
4930 (Plugin_manager::save_input_group): New function.
4931 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4933 (Plugin_manager::new_undefined_symbol): New function.
4934 (Plugin_manager::rescan): New function.
4935 (Plugin_manager::rescannable_defines): New function.
4936 (Plugin_manager::add_input_file): Set any_added_.
4937 * plugin.h (class Plugin_manager): define new fields rescannable_,
4938 undefined_symbols_, any_claimed_, and any_added_. Declare
4939 Plugin_rescan as friend. Declare new functions.
4940 (Plugin_manager::Rescannable): Define type.
4941 (Plugin_manager::Rescannable_list): Define type.
4942 (Plugin_manager::Undefined_symbol_list): Define type.
4943 (Plugin_manager::Plugin_manager): Initialize new fields.
4944 * archive.cc (Archive::defines_symbol): New function.
4945 (Add_archive_symbols::run): Pass archive to plugins if any.
4946 * archive.h (class Archive): Declare defines_symbol.
4947 * readsyms.cc (Input_group::~Input_group): New function.
4948 (Finish_group::run): Pass input_group to plugins if any.
4949 * readsyms.h (class Input_group): Declare destructor.
4950 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4953 2011-01-10 Ian Lance Taylor <iant@google.com>
4955 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4957 (Layout::set_segment_offsets): Reset increase_relro before calling
4958 set_section_addresses a second time.
4960 2011-01-04 Cary Coutant <ccoutant@google.com>
4962 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4963 sections before NOBITS sections.
4965 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4967 * version.cc (print_version): Update copyright to 2011.
4969 2010-12-23 Cary Coutant <ccoutant@google.com>
4971 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4972 of OS to this->add. Add OD parameter to second form of the function.
4974 2010-12-20 Ian Lance Taylor <iant@google.com>
4976 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4977 second of two consecutive entries with same offset.
4979 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4981 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4982 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4983 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4984 to avoid unneeded links against $(LDADD).
4985 * testsuite/Makefile.in: Regenerate.
4987 2010-12-15 Ian Lance Taylor <iant@google.com>
4990 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4991 for R_X86_64_32 and R_X86_64_PC32.
4992 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4993 ver_matching_def_pic.o.
4994 (ver_matching_def_pic.o): New target.
4996 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4998 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4999 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5000 Move definition before File_read::View member definitions.
5001 (File_read::View::~View): Initialize and hold lock before
5002 updating current_mapped_bytes.
5004 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5006 * dwarf_reader.cc: Remove outdated comment.
5007 * gold-threads.cc: Fix typo in error message.
5008 * archive.cc: Fix typos in comments.
5009 * archive.h: Likewise.
5010 * arm-reloc-property.cc: Likewise.
5011 * arm-reloc-property.h: Likewise.
5012 * arm-reloc.def: Likewise.
5014 * attributes.h: Likewise.
5015 * cref.cc: Likewise.
5016 * ehframe.cc: Likewise.
5017 * fileread.h: Likewise.
5019 * i386.cc: Likewise.
5021 * incremental.h: Likewise.
5022 * int_encoding.cc: Likewise.
5023 * layout.h: Likewise.
5024 * main.cc: Likewise.
5025 * merge.h: Likewise.
5026 * object.cc: Likewise.
5027 * object.h: Likewise.
5028 * options.cc: Likewise.
5029 * readsyms.cc: Likewise.
5030 * reduced_debug_output.cc: Likewise.
5031 * reloc.cc: Likewise.
5032 * script-sections.cc: Likewise.
5033 * sparc.cc: Likewise.
5034 * symtab.h: Likewise.
5035 * target-reloc.h: Likewise.
5036 * target.cc: Likewise.
5037 * target.h: Likewise.
5038 * timer.cc: Likewise.
5039 * timer.h: Likewise.
5040 * x86_64.cc: Likewise.
5042 2010-12-09 Cary Coutant <ccoutant@google.com>
5044 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5046 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5047 parameter; change all callers.
5048 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5049 * options.h (warn_execstack): New option.
5051 2010-12-07 Doug Kwan <dougkwan@google.com>
5053 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5054 like function call relocations.
5056 2010-12-07 Ian Lance Taylor <iant@google.com>
5058 * archive.cc (Archive::get_elf_object_for_member): Permit
5059 punconfigured to be NULL.
5060 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5061 (Archive::include_member): Pass NULL to get_elf_object_for_member
5062 if we searched for the archive and this is the first included
5065 2010-12-01 Ian Lance Taylor <iant@google.com>
5067 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5068 track_relocs_type_ field.
5069 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5070 Set track_relocs_type_.
5071 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5072 contents when using RELA relocs.
5073 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5075 * reloc.cc (Track_relocs::next_addend): New function.
5076 * reloc.h (class Track_relocs): Declare next_addend.
5078 2010-12-01 Ian Lance Taylor <iant@google.com>
5080 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5083 2010-12-01 Ian Lance Taylor <iant@google.com>
5085 * README: Update compilers known to work and fail.
5087 2010-11-23 Matthias Klose <doko@ubuntu.com>
5089 * configure.in: For --enable-gold, handle value `default' instead of
5090 `both*'. Always install ld as ld.bfd, install as ld if gold is
5092 * configure: Regenerate.
5094 2010-11-18 Doug Kwan <dougkwan@google.com>
5096 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5097 and right_alignment to be zero. Store result alignment only if it is
5098 greater than existing alignment.
5100 2010-11-16 Cary Coutant <ccoutant@google.com>
5103 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5104 Check for ".zdebug_line".
5106 2010-11-16 Doug Kwan <dougkwan@google.com>
5107 Cary Coutant <ccoutant@google.com>
5109 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5110 by reference; adjust all callers.
5111 * output.cc (Output_segment::set_section_addresses): Adjust references
5112 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5114 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5115 end at page boundary.
5117 2010-11-16 Cary Coutant <ccoutant@google.com>
5120 * layout.cc (Layout::choose_output_section): Transform names of
5121 compressed sections even when using a script with a SECTIONS clause.
5122 (Layout::output_section_name): Remove code to transform
5123 compressed debug section names.
5124 * output.cc (Output_section::add_input_section): Use uncompressed
5125 section size when tracking input sections.
5127 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5129 * symtab.h (Symbol::NON_PIC_REF): Remove.
5130 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5131 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5132 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5133 (Symbol::use_plt_offset): Take a flags argument and pass it
5134 directly to needs_dynamic_reloc. Restrict check for undefined
5135 weak symbols to function calls.
5136 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5137 (Target_arm::Scan::global): Use it.
5138 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5139 (Target_arm::Relocate::relocate): Likewise.
5140 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5141 parameter with an r_type parameter. Use get_reference_flags
5143 (Target_arm::Relocate::relocate): Update accordingly.
5144 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5145 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5146 (Target_i386::Scan::global): Likewise.
5147 (Target_i386::Relocate::relocate): Likewise.
5148 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5149 parameter with an r_type parameter. Use get_reference_flags
5151 (Target_i386::Relocate::relocate): Update accordingly.
5152 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5153 (Target_powerpc::Scan::global): Use it.
5154 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5155 (Target_powerpc::Relocate::relocate): Likewise.
5156 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5157 (Target_sparc::Scan::global): Use it.
5158 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5159 (Target_sparc::Relocate::relocate): Likewise.
5160 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5161 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5162 (Target_x86_64::Scan::global): Likewise.
5163 (Target_x86_64::Relocate::relocate): Likewise.
5165 2010-11-08 Doug Kwan <dougkwan@google.com>
5166 Cary Coutant <ccoutant@google.com>
5168 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5169 (Arm_exidx_merge_section::section_contents_): New data member.
5170 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5171 (Arm_input_section::~Arm_input_section): De-allocate memory.
5172 (Arm_input_section::original_contents_): New data member.
5173 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5174 in parameters instead of calling Object::section_contents without
5176 (Arm_output_section::group_section): New parameter TASK. Pass it
5177 to callees that need locking objects.
5178 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5179 to lock EXIDX input sections. Fix a formatting issue. Call
5180 Arm_exidx_merged_section::build_contents to create merged section
5182 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5183 to lock object of stub table owner.
5184 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5185 TEXT_SIZE to initialize data member TEXT_SIZE_.
5186 (Arm_exidx_input_section::addralign): Fix typo in comment.
5187 (Arm_exidx_input_section::text_size): New method.
5188 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5189 that require locking objects. Lock objects before scanning for stubs
5190 and updating local symbols.
5191 (Arm_input_section<big_endian>::init): Copy contents of original
5193 (Arm_input_section<big_endian>::do_write): Use saved contents of
5194 original input section instead of calling Object::section_contents
5196 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5197 size without calling Object::section_size().
5198 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5199 for size. Allocate a buffer for merged EXIDX entries.
5200 (Arm_exidx_merged_section::build_contents): New method.
5201 (Arm_exidx_merged_section::do_write): Move merge section contents
5202 building code to Arm_exidx_merged_section::build_contetns. Write
5203 out contetns in buffer instead of building it on the fly.
5204 (Arm_relobj::make_exidx_input_section): Also pass text section size
5205 to Arm_exidx_input_section constructor.
5206 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5207 (Arm_dynobj::do_read_symbols): Fix memory leak.
5208 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5209 * target.h: (class Task): Add forward declaration.
5210 (Target::relax): Add new parameter TASK and pass it to
5212 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5214 2010-11-05 Cary Coutant <ccoutant@google.com>
5217 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5218 object when reading from the file.
5219 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5221 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5222 when reading section contents.
5223 (get_section_contents): Likewise.
5224 (icf::find_identical_sections): Likewise.
5225 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5226 object when reading from the file.
5227 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5228 the object when doing deferred section layout.
5230 2010-11-03 Nick Clifton <nickc@redhat.com>
5233 * script.h (class Symbol_assignment: name): New member. Returns
5234 the name of the symbol.
5235 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5236 Returns true if the given symbol name is on the list of
5237 assignments wating to be processed.
5238 * archive.cc (should_incldue_member): If the symbol is undefined,
5239 check to see if it is on the list of symbols pending assignment.
5241 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5243 * script-sections.cc (Script_sections::find_memory_region): Check
5244 for a NULL output section pointer.
5246 2010-10-29 Doug Kwan <dougkwan@google.com>
5248 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5249 Output_section::add_relaxed_input_section.
5250 * output.cc (Output_section::add_relaxed_input_section): Add new
5251 arguments LAYOUT and NAME. Set section order index.
5252 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5253 Copy section order index.
5254 * output.h (Output_section::add_relaxed_input_section): Add new
5255 arguments LAYOUT and NAME.
5257 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5259 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5260 NATIVE_OR_CROSS_LINKER.
5261 * testsuite/Makefile.in: Regenerate.
5263 2010-10-20 Doug Kwan <dougkwan@google.com>
5265 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5266 without SHF_LINK_ORDER flags.
5267 * layout.cc (Layout::choose_output_section): Do not filter
5268 SHF_LINK_ORDER flag in a relocatable link.
5270 2010-10-17 Cary Coutant <ccoutant@google.com>
5272 * output.h (Output_segment::set_section_addresses): Change function
5273 signature. Update all callers.
5274 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5276 (Output_segment::set_section_addresses): Align after last TLS
5277 section. Add padding before last relro section instead of after.
5279 2010-10-17 Doug Kwan <dougkwan@google.com>
5281 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5282 GOT output section to be writable.
5284 2010-10-14 Cary Coutant <ccoutant@google.com>
5286 * debug.h (DEBUG_INCREMENTAL): New flag.
5287 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5288 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5290 * incremental.cc (report_command_line): Ignore all forms of
5292 * layout.cc (Layout::Layout): Check parameters for incremental link
5294 * options.cc (General_options::parse_incremental): New function.
5295 (General_options::parse_no_incremental): New function.
5296 (General_options::parse_incremental_full): New function.
5297 (General_options::parse_incremental_update): New function.
5298 (General_options::incremental_mode_): New data member.
5299 (General_options::finalize): Check incremental_mode_.
5300 * options.h (General_options): Update help text for --incremental.
5301 Add --no-incremental, --incremental-full, --incremental-update.
5302 (General_options::Incremental_mode): New enum type.
5303 (General_options::incremental_mode): New function.
5304 (General_options::incremental_mode_): New data member.
5305 * parameters.cc (Parameters::incremental_mode_): New data member.
5306 (Parameters::set_options): Set incremental_mode_.
5307 (Parameters::set_incremental_full): New function.
5308 (Parameters::incremental): New function.
5309 (Parameters::incremental_update): New function.
5310 (set_parameters_incremental_full): New function.
5311 * parameters.h (Parameters::set_incremental_full): New function.
5312 (Parameters::incremental): New function.
5313 (Parameters::incremental_update): New function.
5314 (Parameters::incremental_mode_): New data member.
5315 (set_parameters_incremental_full): New function.
5316 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5317 incremental link mode.
5318 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5319 (Sized_relobj::do_relocate_sections): Likewise.
5320 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5322 * testsuite/Makefile.in: Regenerate.
5323 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5325 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5327 * script-sections.h (class Script_sections): Make
5328 Sections_elements typedef public.
5329 * script-sections.cc (class Sort_output_sections): Add elements_
5330 field. Add constructor which sets it; change all callers.
5331 (Sort_output_sections::is_before): New function.
5332 (Sort_output_sections::operator()): Call is_before.
5333 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5335 * testsuite/script_test_10.sh: New test. Test script section
5337 * testsuite/script_test_10.t: Likewise.
5338 * testsuite/script_test_10.s: Likewise.
5339 * testsuite/Makefile.am: Wrap the cross linker tests and the
5340 common tests into NATIVE_OR_CROSS_LINKER.
5341 (check_SCRIPTS): Add script_test_10.sh.
5342 (check_DATA): Add script_test_10.stdout.
5343 (script_test_10.o, script_test_10): New targets.
5344 (script_test_10.stdout): New target.
5345 * configure, testsuite/Makefile.in: Regenerate.
5347 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5349 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5350 error for the deprecated relocations.
5351 (Target_arm::Scan::global): Likewise.
5352 (Target_arm::Relocate::relocate): Likewise.
5354 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5356 * fileread.cc (Input_file::find_file): Initialize *found_name
5357 and *namep when using the fallback search for case 4.
5359 2010-10-11 Cary Coutant <ccoutant@google.com>
5361 * options.h (class General_options): Redefine -z lazy as an alias for
5362 the negation of -z now.
5364 2010-10-11 Ian Lance Taylor <iant@google.com>
5366 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5369 2010-10-06 Nick Clifton <nickc@redhat.com>
5371 * script-sections.cc(class Memory_region): Remove
5372 current_lma_offset_ field. Rename current_vma_offset_ to
5373 current_offset_. Add last_section_ field.
5374 (Memory_region::get_current_vma_address): Rename to
5375 get_current_address.
5376 (Memory_region::get_current_lma_address): Delete.
5377 (Memory_region::increment_vma_offset): Rename to
5379 (Memory_region::increment_lma_offset): Delete.
5380 (Memory_region::attributes_compatible): New method. Returns
5381 true if the provided section is compatible with the region.
5382 (Memory_region::get_last_section): New method. Returns the last
5383 section to use the region.
5384 (Memory_region::set_last_section): New method. Stores the last
5385 section to use the region.
5386 (Script_sections::block_in_region): New method. Returns true if
5387 a block of memory is contained within a region.
5388 (Script_sections::find_memory_region): New method. Locates a
5389 memory region to be used to set a VMA or LMA address.
5390 (Output_section_definition::set_section_addresses): Add code to
5391 check for addresses set by memory regions.
5392 (Output_segment::set_section_addresses): Remove memory region
5394 (Script_sections::create_segment): Add a warning if a header
5395 segment is created outside of any region.
5396 * script-sections.h (class Script_sections): Add prototypes for
5397 find_memory_region and block_in_region methods.
5398 * testsuite/memory_test.s: Use .long instead of .word.
5399 * testsuite/memory_test.t: Add some more output sections.
5400 * testsuite/memory_test.sh: Update expected output.
5402 2010-10-02 Doug Kwan <dougkwan@google.com>
5404 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5405 defintion to symtab.h
5406 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5407 declaration to defintion.
5409 2010-10-01 Nick Clifton <nickc@redhat.com>
5411 * expression.cc (eval): Replace dummy argument with NULL.
5412 (eval_maybe_dot): Check for a NULL result section pointer.
5413 (Symbol_expression::value): Likewise.
5414 (Dot_expression::value): Likewise.
5415 (BINARY_EXPRESSION): Likewise.
5416 (Max_expression::value): Likewise.
5417 (Min_expression::value): Likewise.
5418 (Absolute_expression::value): Likewise.
5419 (Addr_expression::value_from_output_section): Likewise.
5420 (Loaddddr_expression::value_from_output_section): Likewise.
5421 (Segment_start_expression::value): Likewise.
5422 * script-sections.cc
5423 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5425 (Sections_elememt_dot_assignment::set_section_addresses):
5427 (Output_data_expression::do_write_to_buffer): Likewise.
5428 (Output_section_definition::finalize_symbols): Likewise.
5429 (Output_section_definition::set_section_addresses): Likewise.
5431 2010-09-30 Doug Kwan <dougkwan@google.com>
5433 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5435 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5437 * target.h (Target::can_icf_inline_merge_sections): New virtual
5439 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5441 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5443 * icf.cc (get_section_contents): Inline merge sections only when
5446 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5448 * configure: Regenerate.
5450 2010-09-17 Ian Lance Taylor <iant@google.com>
5452 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5453 * testsuite/Makefile.am (memory_test.o): New target.
5454 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5456 * testsuite/Makefile.in: Rebuild.
5458 2010-09-17 Doug Kwan <dougkwan@google.com>
5460 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5461 defintion if relocation uses GOT entries of the symbol.
5462 * testsuite/icf_safe_test.sh: Fix test.
5463 * testsuite/icf_safe_so_test.sh: Fix test.
5465 2010-09-16 Cary Coutant <ccoutant@google.com>
5467 * script_sections.cc (class Memory_region): Remove "NULL" from
5468 vector initializations.
5470 2010-09-15 Cary Coutant <ccoutant@google.com>
5472 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5473 Resolve forwarding symbols.
5475 2010-09-15 Doug Kwan <dougkwan@google.com>
5477 * gold/testsuite/script_test_3.t: Add ARM special sections.
5478 * gold/testsuite/script_test_4.t: Same.
5479 * gold/testsuite/script_test_5.t: Same.
5480 * gold/testsuite/script_test_6.t: Same.
5481 * gold/testsuite/script_test_7.t: Same.
5482 * gold/testsuite/script_test_7.t: Same.
5483 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5485 2010-09-14 Cary Coutant <ccoutant@google.com>
5487 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5488 (Target_x86_64::Relocate::relocate_tls): Replace check for
5489 saw_tls_block_reloc_ with test for executable section.
5491 2010-09-12 Cary Coutant <ccoutant@google.com>
5493 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5494 position-independent executables to shared libraries need dynamic
5496 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5497 position-independent executables.
5498 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5499 * testsuite/Makefile.in: Regenerate.
5501 2010-09-10 Nick Clifton <nickc@redhat.com>
5504 * testsuite/memory_test.t: Discard any sections that are not
5507 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5510 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5511 "This::" to work around a bug in gcc 4.2.
5513 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5515 2010-09-09 Rafael Espindola <espindola@google.com>
5517 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5518 sections with different PF_X flags in the same segment.
5519 (Layout::find_first_load_seg): Search all segments to find the first
5521 * options.h (rosegment): New.
5523 2010-09-08 Rafael Espindola <espindola@google.com>
5525 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5527 2010-09-08 Doug Kwan <dougkwan@google.com>
5529 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5530 (Arm_relobj::do_relocate_sections): Add new parameter for output
5531 file to match the parent.
5532 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5533 of local symbols instead of input values. Update code to track
5534 changes in gold::relocate_section.
5535 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5536 (Sized_relobj::compute_final_local_value_internal): New methods.
5537 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5538 body into private version of Sized_relobj::compute_final_local_value.
5539 Call the inline method.
5540 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5541 merged symbol value if there is one.
5542 (Symbol_value::has_output_value): New method defintiion.
5543 (Sized_relobj::Compute_final_local_value_status): New enum type.
5544 (Sized_relobj::compute_final_local_value): New methods.
5545 (Sized_relobj::compute_final_local_value_internal): New methods.
5546 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5547 and arm_cortex_a8.sh.
5548 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5549 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5551 * Makefile.in: Regenerate.
5552 * testsuite/arm_bl_out_of_range.s: Update test.
5553 * testsuite/thumb_bl_out_of_range.s: Ditto.
5554 * testsuite/thumb_blx_out_of_range.s: Ditto.
5555 * testsuite/arm_branch_out_of_range.sh: New file.
5556 * testsuite/arm_cortex_a8.sh: Ditto.
5557 * testsuite/arm_cortex_a8_b.s: Ditto.
5558 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5559 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5560 * testsuite/arm_cortex_a8_bl.s: Ditto.
5561 * testsuite/arm_cortex_a8_blx.s: Ditto.
5562 * testsuite/arm_cortex_a8_local.s: Ditto.
5563 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5564 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5566 2010-09-08 Rafael Espindola <espindola@google.com>
5568 * Makefile.am (memory_test.stdout): Run readelf with -W.
5569 * Makefile.in: Regenerate.
5570 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5573 2010-09-08 Rafael Espindola <espindola@google.com>
5575 * script-sections.cc (Script_sections::add_memory_region): Convert
5576 field precision to int.
5577 * script.cc (script_set_section_region, script_set_section_region):
5578 Convert field precision to int.
5580 2010-09-08 Rafael Espindola <espindola@google.com>
5582 * arm.cc (do_finalize_sections): Create the __exidx_start and
5583 __exdix_end symbols even when the section is missing.
5585 2010-09-08 Nick Clifton <nickc@redhat.com>
5587 * README: Remove claim that MEMORY is not supported.
5588 * expression.cc (script_exp_function_origin)
5589 (script_exp_function_length): Move from here to ...
5590 * script.cc: ... here.
5591 (script_set_section_region, script_add_memory)
5592 (script_parse_memory_attr, script_include_directive): New
5594 * script-sections.cc
5595 (class Memory_region): New class.
5596 (class Output_section_definition): Add set_memory_region,
5597 set_section_vma, set_section_lma and get_section_name methods.
5598 (class Script_Sections): Add add_memory_region,
5599 find_memory_region, find_memory_region_origin,
5600 find_memory_region_length and set_memory_region methods.
5601 Have set_section_addresses method walk the list of set memory
5603 Extend the print methos to display memory regions.
5604 * script-sections.h: Add prototypes for new methods.
5605 Add enum for MEMORY region attributes.
5606 * yyscript.y: Add support for parsing MEMORY regions.
5607 * script-c.h: Add prototypes for new functions.
5608 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5609 * testsuite/Makefile.in: Regenerate.
5610 * testsuite/memory_test.sh: New script.
5611 * testsuite/memory_test.s: New assembler source file.
5612 * testsuite/memory_test.t: New linker script.
5614 2010-08-27 Doug Kwan <dougkwan@google.com>
5616 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5617 reference override an existing dynamic weak reference.
5618 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5619 * testsuite/Makefile.in: Regenerate.
5620 * testsuite/dyn_weak_ref.sh: New file.
5621 * testsuite/dyn_weak_ref_1.c: Ditto.
5622 * testsuite/dyn_weak_ref_2.c: Ditto.
5624 2010-08-27 Ian Lance Taylor <iant@google.com>
5626 * incremental.h (class Incremental_input_entry): Add virtual
5629 2010-08-27 Ian Lance Taylor <iant@google.com>
5631 * testsuite/start_lib_test_3.c: Mark t3 as used.
5633 2010-08-27 Nick Clifton <nickc@redhat.com>
5635 * options.cc (version_script): Fix small typo in previous
5638 2010-08-25 Nick Clifton <nickc@redhat.com>
5640 * archive.cc: Formatting fixes: Remove whitespace between
5641 typename and following asterisk. Remove whitespace between
5642 function name and opening parenthesis.
5643 * archive.h: Likewise.
5645 * attributes.cc: Likewise.
5646 * attributes.h: Likewise.
5647 * common.cc: Likewise.
5648 * copy-relocs.cc: Likewise.
5649 * dirsearch.h: Likewise.
5650 * dynobj.cc: Likewise.
5651 * ehframe.cc: Likewise.
5652 * ehframe.h: Likewise.
5653 * expression.cc: Likewise.
5654 * fileread.cc: Likewise.
5655 * fileread.h: Likewise.
5657 * gold-threads.cc: Likewise.
5658 * gold.cc: Likewise.
5659 * i386.cc: Likewise.
5661 * incremental-dump.cc: Likewise.
5662 * incremental.cc: Likewise.
5663 * layout.cc: Likewise.
5664 * layout.h: Likewise.
5665 * main.cc: Likewise.
5666 * merge.cc: Likewise.
5667 * merge.h: Likewise.
5668 * object.cc: Likewise.
5669 * object.h: Likewise.
5670 * options.cc: Likewise.
5671 * options.h: Likewise.
5672 * output.cc: Likewise.
5673 * output.h: Likewise.
5674 * plugin.cc: Likewise.
5675 * plugin.h: Likewise.
5676 * powerpc.cc: Likewise.
5677 * reloc.cc: Likewise.
5678 * script-c.h: Likewise.
5679 * script-sections.cc: Likewise.
5680 * script.cc: Likewise.
5681 * stringpool.cc: Likewise.
5682 * symtab.cc: Likewise.
5683 * symtab.h: Likewise.
5684 * target.cc: Likewise.
5685 * timer.cc: Likewise.
5686 * timer.h: Likewise.
5687 * version.cc: Likewise.
5688 * x86_64.cc: Likewise.
5690 2010-08-24 Nick Clifton <nickc@redhat.com>
5693 * layout.cc (segment_precedes): Sort segments by their physical
5694 addresses, if they have been set.
5696 2010-08-23 Cary Coutant <ccoutant@google.com>
5698 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5700 (Lib_group::include_member): Unlock object after deleting its
5702 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5705 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5706 Cary Coutant <ccoutant@google.com>
5708 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5709 constructor, and set_blocker.
5710 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5712 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5713 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5714 * testsuite/Makefile.am (start_lib_test): New test case.
5715 * testsuite/Makefile.in: Regenerate.
5716 * testsuite/start_lib_test_main.c: New file.
5717 * testsuite/start_lib_test_1.c: New file.
5718 * testsuite/start_lib_test_2.c: New file.
5719 * testsuite/start_lib_test_3.c: New file.
5721 2010-08-19 Ian Lance Taylor <iant@google.com>
5723 * Makefile.in: Rebuild with automake 1.11.1.
5724 * aclocal.m4: Likewise.
5725 * testsuite/Makefile.in: Likewise.
5727 2010-08-19 Ian Lance Taylor <iant@google.com>
5730 * i386.cc (class Output_data_plt_i386): Update declarations.
5731 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5732 local_ifuncs_ fields.
5733 (Target_i386::do_plt_section_for_global): New function.
5734 (Target_i386::do_plt_section_for_local): New function.
5735 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5736 parameter; change all callers. Initialize global_ifuncs_ and
5737 local_ifuncs_. If doing a static link define __rel_iplt_start and
5739 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5740 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5741 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5743 (Target_i386::make_plt_section): New function, broken out of
5744 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5745 (Target_i386::make_plt_entry): Call make_plt_section.
5746 (Target_i386::make_local_ifunc_plt_entry): New function.
5747 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5748 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5749 R_386_IRELATIVE to switch.
5750 (Target_i386::Scan::global): Likewise.
5751 (Target_i386::Relocate::relocate): Likewise.
5752 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5754 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5755 (Target_x86_64::do_plt_section_for_global): New function.
5756 (Target_x86_64::do_plt_section_for_local): New function.
5757 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5758 parameter; change all callers. If doing a static link define
5759 __rela_iplt_start and __rela_iplt_end.
5760 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5761 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5762 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5764 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5765 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5767 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5768 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5769 R_X86_64_IRELATIVE to switch.
5770 (Target_x86_64::Scan::global): Likewise.
5771 (Target_x86_64::Relocate::relocate): Likewise.
5772 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5774 * target.h (class Target): Add plt_section_for_global and
5775 plt_section_for_local functions. Add do_plt_section_for_global
5776 and do_plt_section_for_local virtual functions.
5777 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5778 clarifying comments.
5779 (Symbol::use_plt_offset): Handle IFUNC symbol.
5780 * object.cc (Sized_relobj::Sized_relobj): Initialize
5782 (Sized_relobj::local_has_plt_offset): New function.
5783 (Sized_relobj::local_plt_offset): New function.
5784 (Sized_relobj::set_local_plt_offset): New function.
5785 (Sized_relobj::do_count): Handle IFUNC symbol.
5786 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5787 a bit away from input_shndx_ field. Add set_is_func_symbol and
5788 is_ifunc_symbol functions.
5789 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5790 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5791 local_plt_offsets_ field.
5792 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5793 * output.h (class Output_section_data): Add non-const
5794 output_section function.
5795 (class Output_data_got): Update declarations.
5796 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5797 Add use_plt_offset parameter to global and local constructors.
5798 Change all callers. Change local_sym_index_ field to 31 bits.
5799 Change GSYM_CODE and CONSTANT_CODE accordingly.
5800 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5801 doing a static link don't set sh_link field.
5802 (Output_data_got::Got_entry::write): Use PLT offset if
5804 (Output_data_got::add_global_plt): New function.
5805 (Output_data_got::add_local_plt): New function.
5806 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5807 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5808 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5809 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5810 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5812 * testsuite/ifunc-sel.h: New file.
5813 * testsuite/ifuncmain1.c: New file.
5814 * testsuite/ifuncmain1vis.c: New file.
5815 * testsuite/ifuncmod1.c: New file.
5816 * testsuite/ifuncdep2.c: New file.
5817 * testsuite/ifuncmain2.c: New file.
5818 * testsuite/ifuncmain3.c: New file.
5819 * testsuite/ifuncmod3.c: New file.
5820 * testsuite/ifuncmain4.c: New file.
5821 * testsuite/ifuncmain5.c: New file.
5822 * testsuite/ifuncmod5.c: New file.
5823 * testsuite/ifuncmain6pie.c: New file.
5824 * testsuite/ifuncmod6.c: New file.
5825 * testsuite/ifuncmain7.c: New file.
5826 * configure, testsuite/Makefile.in: Rebuild.
5828 2010-08-18 Ian Lance Taylor <iant@google.com>
5831 (Output_section_incremental_inputs::write_input_files): Add cast
5832 to avoid signed/unsigned comparison warning.
5833 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5835 2010-08-12 Cary Coutant <ccoutant@google.com>
5837 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5839 2010-08-13 Ian Lance Taylor <iant@google.com>
5841 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5843 2010-08-12 Cary Coutant <ccoutant@google.com>
5844 Doug Kwan <dougkwan@google.com>
5846 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5847 defintion overrides non-weak undef, remember that the original undef
5849 * symtab.cc (Symbol_table::sized_write_global): For undef without
5850 an original weak binding, set binding to global in output.
5851 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5852 * testsuite/Makefile.in: Regenerate.
5853 * testsuite/strong_ref_weak_def.sh: New file.
5854 * testsuite/strong_ref_weak_def_1.c: Ditto.
5855 * testsuite/strong_ref_weak_def_2.c: Ditto.
5857 2010-08-12 Cary Coutant <ccoutant@google.com>
5859 * testsuite/incremental_test.sh: Rewrite.
5860 * testsuite/incremental_test_1.c: Rewrite.
5861 * testsuite/incremental_test_2.c: Rewrite.
5863 2010-08-12 Cary Coutant <ccoutant@google.com>
5865 * arm.cc (Target_arm::got_size): Add const.
5866 (Target_arm::got_entry_count): New function.
5867 (Target_arm::plt_entry_count): New function.
5868 (Target_arm::first_plt_entry_offset): New function.
5869 (Target_arm::plt_entry_size): New function.
5870 (Output_data_plt_arm::entry_count): New function.
5871 (Output_data_plt_arm::first_plt_entry_offset): New function.
5872 (Output_data_plt_arm::get_plt_entry_size): New function.
5873 * i386.cc (Target_i386::got_size): Add const.
5874 (Target_i386::got_entry_count): New function.
5875 (Target_i386::plt_entry_count): New function.
5876 (Target_i386::first_plt_entry_offset): New function.
5877 (Target_i386::plt_entry_size): New function.
5878 (Output_data_plt_i386::entry_count): New function.
5879 (Output_data_plt_i386::first_plt_entry_offset): New function.
5880 (Output_data_plt_i386::get_plt_entry_size): New function.
5881 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5882 find_incremental_inputs_sections. Dump incremental_got_plt section.
5883 * incremental.cc: Include target.h.
5884 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5885 parameter. Adjust all callers. Find incremental_got_plt section.
5886 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5888 (Output_section_incremental_inputs::set_final_data_size): Calculate
5889 size of incremental_got_plt section.
5890 (Output_section_incremental_inputs::do_write): Write the
5891 incremental_got_plt section.
5892 (Got_plt_view_info): New struct.
5893 (Local_got_offset_visitor): New class.
5894 (Global_got_offset_visitor): New class.
5895 (Global_symbol_visitor_got_plt): New class.
5896 (Output_section_incremental_inputs::write_got_plt): New function.
5897 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5898 Add parameter. Adjust all callers.
5899 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5900 (Incremental_inputs::got_plt_section): New function.
5901 (Incremental_inputs::got_plt_section_): New data member.
5902 (Incremental_got_plt_reader): New class.
5903 * layout.cc (Layout::create_incremental_info_sections): Add the
5904 incremental_got_plt section.
5905 * object.h (Got_offset_list::get_list): New function.
5906 (Got offset_list::for_all_got_offsets): New function.
5907 (Sized_relobj::local_got_offset_list): New function.
5908 * powerpc.cc (Target_powerpc::got_size): Add const.
5909 (Target_powerpc::got_entry_count): New function.
5910 (Target_powerpc::plt_entry_count): New function.
5911 (Target_powerpc::first_plt_entry_offset): New function.
5912 (Target_powerpc::plt_entry_size): New function.
5913 (Output_data_plt_powerpc::entry_count): New function.
5914 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5915 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5916 * sparc.cc (Target_sparc::got_size): Add const.
5917 (Target_sparc::got_entry_count): New function.
5918 (Target_sparc::plt_entry_count): New function.
5919 (Target_sparc::first_plt_entry_offset): New function.
5920 (Target_sparc::plt_entry_size): New function.
5921 (Output_data_plt_sparc::entry_count): New function.
5922 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5923 (Output_data_plt_sparc::get_plt_entry_size): New function.
5924 * symtab.h (Symbol::got_offset_list): New function.
5925 (Symbol_table::for_all_symbols): New function.
5926 * target.h (Sized_target::got_entry_count): New function.
5927 (Sized_target::plt_entry_count): New function.
5928 (Sized_target::plt_entry_size): New function.
5929 * x86_64.cc (Target_x86_64::got_size): Add const.
5930 (Target_x86_64::got_entry_count): New function.
5931 (Target_x86_64::plt_entry_count): New function.
5932 (Target_x86_64::first_plt_entry_offset): New function.
5933 (Target_x86_64::plt_entry_size): New function.
5934 (Output_data_plt_x86_64::entry_count): New function.
5935 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5936 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5938 2010-08-12 Cary Coutant <ccoutant@google.com>
5940 * archive.cc: Include incremental.h.
5941 (Archive::Archive): Initialize incremental_info_.
5942 (Archive::include_member): Record archive members in incremental info.
5943 (Add_archive_symbols::run): Record begin and end of an archive in
5945 (Lib_group::include_member): Record objects in incremental info.
5946 * archive.h (Incremental_archive_entry): Forward declaration.
5947 (Archive::set_incremental_info): New member function.
5948 (Archive::incremental_info): New member function.
5949 (Archive::Unused_symbol_iterator): New class.
5950 (Archive::unused_symbols_begin): New member function.
5951 (Archive::unused_symbols_end): New member function.
5952 (Archive::incremental_info_): New data member.
5953 * incremental-dump.cc (find_input_containing_global): New function.
5954 (dump_incremental_inputs): Dump new incremental info sections.
5955 * incremental.cc: Include symtab.h.
5956 (Output_section_incremental_inputs): New class.
5957 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5958 new incremental info sections.
5959 (Sized_incremental_binary::do_check_inputs): Likewise.
5960 (Incremental_inputs::report_archive): Remove.
5961 (Incremental_inputs::report_archive_begin): New function.
5962 (Incremental_inputs::report_archive_end): New function.
5963 (Incremental_inputs::report_object): New function.
5964 (Incremental_inputs::finalize_inputs): Remove.
5965 (Incremental_inputs::report_input_section): New function.
5966 (Incremental_inputs::report_script): Rewrite.
5967 (Incremental_inputs::finalize): Do nothing but finalize string table.
5968 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5969 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5970 (Incremental_inputs::create_data_sections): New function.
5971 (Incremental_inputs::relocs_entsize): New function.
5972 (Output_section_incremental_inputs::set_final_data_size): New function.
5973 (Output_section_incremental_inputs::do_write): New function.
5974 (Output_section_incremental_inputs::write_header): New function.
5975 (Output_section_incremental_inputs::write_input_files): New function.
5976 (Output_section_incremental_inputs::write_info_blocks): New function.
5977 (Output_section_incremental_inputs::write_symtab): New function.
5978 * incremental.h (Incremental_script_entry): Forward declaration.
5979 (Incremental_object_entry): Forward declaration.
5980 (Incremental_archive_entry): Forward declaration.
5981 (Incremental_inputs): Forward declaration.
5982 (Incremental_inputs_header_data): Remove.
5983 (Incremental_inputs_header): Remove.
5984 (Incremental_inputs_header_write): Remove.
5985 (Incremental_inputs_entry_data): Remove.
5986 (Incremental_inputs_entry): Remove.
5987 (Incremental_inputs_entry_write): Remove.
5988 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5989 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5990 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5991 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5993 (Incremental_input_entry): New class.
5994 (Incremental_script_entry): New class.
5995 (Incremental_object_entry): New class.
5996 (Incremental_archive_entry): New class.
5997 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5998 (Incremental_inputs::report_inputs): Remove.
5999 (Incremental_inputs::report_archive): Remove.
6000 (Incremental_inputs::report_archive_begin): New function.
6001 (Incremental_inputs::report_archive_end): New function.
6002 (Incremental_inputs::report_object): Change prototype.
6003 (Incremental_inputs::report_input_section): New function.
6004 (Incremental_inputs::report_script): Change prototype.
6005 (Incremental_inputs::get_reloc_count): New function.
6006 (Incremental_inputs::set_reloc_count): New function.
6007 (Incremental_inputs::create_data_sections): New function.
6008 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6009 (Incremental_inputs::inputs_section): New function.
6010 (Incremental_inputs::symtab_section): New function.
6011 (Incremental_inputs::relocs_section): New function.
6012 (Incremental_inputs::get_stringpool): Add const.
6013 (Incremental_inputs::command_line): Add const.
6014 (Incremental_inputs::inputs): Remove.
6015 (Incremental_inputs::command_line_key): New function.
6016 (Incremental_inputs::input_file_count): New function.
6017 (Incremental_inputs::input_files): New function.
6018 (Incremental_inputs::relocs_entsize): New function.
6019 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6020 (Incremental_inputs::finalize_inputs): Remove.
6021 (Incremental_inputs::Input_info): Remove.
6022 (Incremental_inputs::lock_): Remove.
6023 (Incremental_inputs::inputs_): Change type.
6024 (Incremental_inputs::inputs_map_): Remove.
6025 (Incremental_inputs::current_object_entry_): New data member.
6026 (Incremental_inputs::inputs_section_): New data member.
6027 (Incremental_inputs::symtab_section_): New data member.
6028 (Incremental_inputs::relocs_section_): New data member.
6029 (Incremental_inputs::reloc_count_): New data member.
6030 (Incremental_inputs_reader): New class.
6031 (Incremental_symtab_reader): New class.
6032 (Incremental_relocs_reader): New class.
6033 * layout.cc (Layout::finalize): Move finalization of incremental info
6034 and creation of incremental info sections to follow finalization of
6035 symbol table. Set offsets for postprocessing sections.
6036 (Layout::create_incremental_info_sections): Call
6037 Incremental_inputs::create_data_sections. Add incremental symtab
6038 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6039 sections to layout after input sections.
6040 * layout.h (struct Timespec): Forward declaration.
6041 (Layout::incremental_inputs): Add const.
6042 (Layout::create_incremental_info_sections): Add parameter.
6043 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6044 * object.cc: Include incremental.h.
6045 (Relobj::finalize_incremental_relocs): New function.
6046 (Sized_relobj::do_layout): Record input sections in incremental info.
6047 * object.h (Object::output_section): New function.
6048 (Object::output_section_offset): Moved from Relobj.
6049 (Object::get_incremental_reloc_base): New function.
6050 (Object::get_incremental_reloc_count): New function.
6051 (Object::do_output_section): New function.
6052 (Object::do_output_section_offset): Moved from Relobj.
6053 (Object::do_get_incremental_reloc_base): New function.
6054 (Object::do_get_incremental_reloc_count): New function.
6055 (Object::Object): Initialize new data members.
6056 (Relobj::output_section): Renamed do_output_section and moved to
6058 (Relobj::output_section_offset): Moved to Object.
6059 (Relobj::do_get_incremental_reloc_base): New function.
6060 (Relobj::do_get_incremental_reloc_count): New function.
6061 (Relobj::allocate_incremental_reloc_counts): New function.
6062 (Relobj::count_incremental_reloc): New function.
6063 (Relobj::finalize_incremental_relocs): New function.
6064 (Relobj::next_incremental_reloc_index): New function.
6065 (Relobj::reloc_counts_): New data member.
6066 (Relobj::reloc_bases_): New data member.
6067 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6068 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6069 (Sized_relobj::incremental_relocs_scan): New function.
6070 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6071 (Sized_relobj::incremental_relocs_write): New function.
6072 (Sized_relobj::incremental_relocs_write_reltype): New function.
6073 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6075 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6076 archives and object files elsewhere.
6077 (Add_symbols::run): Report object files here.
6078 (Finish_group::run): Report end of archive at end of group.
6079 * reloc.cc: Include layout.h, incremental.h.
6080 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6081 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6082 (Sized_relobj::incremental_relocs_scan): New function.
6083 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6084 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6085 (Sized_relobj::incremental_relocs_write): New function.
6086 (Sized_relobj::incremental_relocs_write_reltype): New function.
6087 * script.cc (read_input_script): Rewrite test for incremental link.
6088 Change call to Incremental_inputs::report_script.
6089 * symtab.h (Symbol_table::first_global_index): New function.
6090 (Symbol_table::output_count): New function.
6092 2010-08-12 Doug Kwan <dougkwan@google.com>
6094 * arm.cc (Target_arm::merge_object_attributes): Check command line
6095 options --no-wchar-size-warning and --no-enum-size-warning.
6096 * options.h (General_options): Add ld-compatible options
6097 --no-enum-size-warning and --no-wchar-size-warning.
6099 2010-08-04 Ian Lance Taylor <iant@google.com>
6101 * x86_64.cc (Target_x86_64::Scan::local): Use
6102 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6103 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6104 (Target_x86_64::Scan::global): Likewise.
6105 (Target_x86_64::Relocate::relocate): Likewise.
6106 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6109 2010-08-03 Cary Coutant <ccoutant@google.com>
6111 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6112 to reserve space in merged_strings vector. Keep total input size
6114 (Output_merge_string::do_print_merge_stats): Print total input size.
6115 * merge.h (Output_merge_string): Add input_size_ field.
6116 * stringpool.cc (Stringpool_template::string_length): Move
6117 implementations out of Stringpool_template class and place in
6119 * stringpool.h (string_length): Move out of Stringpool_template.
6121 2010-08-03 Ian Lance Taylor <iant@google.com>
6124 * layout.cc (relaxation_loop_body): If address of load segment is
6125 set, adjust address to include headers if possible.
6127 2010-08-03 Ian Lance Taylor <iant@google.com>
6129 * version.cc (version_string): Bump to 1.10.
6131 2010-08-03 Ian Lance Taylor <iant@google.com>
6134 * layout.h (enum Output_section_order): Define.
6135 (class Layout): Update declarations.
6136 * layout.cc (Layout::get_output_section): Add order parameter.
6137 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6138 is_first_non_relro parameters. Change all callers.
6139 (Layout::choose_output_section): Likewise.
6140 (Layout::add_output_section_data): Likewise.
6141 (Layout::make_output_section): Likewise. Set order.
6142 (Layout::default_section_order): New function.
6143 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6144 * output.cc (Output_section::Output_section): Initialize order_.
6145 Don't initialize deleted fields.
6146 (Output_segment::Output_segment): Don't initialize deleted
6148 (Output_segment::add_output_section_to_load): New function
6149 replacing add_output_section. Change all callers to call this or
6150 add_output_section_to_nonload.
6151 (Output_segment::add_output_section_to_nonload): New function.
6152 (Output_segment::remove_output_section): Rewrite.
6153 (Output_segment::add_initial_output_data): Likewise.
6154 (Output_segment::has_any_data_sections): Likewise.
6155 (Output_segment::is_first_section_relro): Likewise.
6156 (Output_segment::maximum_alignment): Likewise.
6157 (Output_segment::has_dynamic_reloc): New function replacing
6158 dynamic_reloc_count. Change all callers.
6159 (Output_segment::has_dynamic_reloc_list): New function replacing
6160 dynamic_reloc_count_list. Change all callers.
6161 (Output_segment::set_section_addresses): Rewrite.
6162 (Output_segment::set_offset): Rewrite.
6163 (Output_segment::find_first_and_last_list): Remove.
6164 (Output_segment::set_tls_offsets): Rewrite.
6165 (Output_segment::first_section_load_address): Likewise.
6166 (Output_segment::output_section_count): Likewise.
6167 (Output_segment::section_with_lowest_load_address): Likewise.
6168 (Output_segment::write_section_headers): Likewise.
6169 (Output_segment::print_sections_to_map): Likewise.
6170 * output.h (class Output_data): Remove dynamic_reloc_count_
6171 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6172 (Output_data::add_dynamic_reloc): Rewrite.
6173 (Output_data::has_dynamic_reloc): New function.
6174 (Output_data::dynamic_reloc_count): Remove.
6175 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6176 is_last_relro_, is_first_non_relro_, is_interp_,
6177 is_dynamic_linker_section_ fields. Add order and set_order
6178 functions. Remove is_relro_local, set_is_relro_local,
6179 is_last_relro, set_is_last_relro, is_first_non_relro,
6180 set_is_first_non_relro functions, is_interp, set_is_interp,
6181 is_dynamic_linker_section, and set_is_dynamic_linker_section
6183 (class Output_segment): Change Output_data_list from std::list to
6184 std:;vector. Add output_lists_ field. Remove output_data_ and
6185 output_bss_ fields. Update declarations.
6187 2010-08-02 Ian Lance Taylor <iant@google.com>
6189 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6190 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6191 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6193 2010-08-02 Ian Lance Taylor <iant@google.com>
6196 * script.cc (Script_options::Script_options): Initialize
6197 symbol_definitions_ and symbol_references_.
6198 (Script_options::add_symbol_assignment): Update
6199 symbol_definitions_ and symbol_references_.
6200 (Script_options::add_symbol_reference): New function.
6201 (script_symbol): New function.
6202 * script.h (class Script_options): Add symbol_definitions_ and
6203 symbol_references_ fields.
6204 (Script_options::referenced_const_iterator): New type.
6205 (Script_options::referenced_begin): New function.
6206 (Script_options::referenced_end): New function.
6207 (Script_options::is_referenced): New function.
6208 (Script_options::any_unreferenced): New function.
6209 * script-c.h (script_symbol): Declare.
6210 * yyscript.y (exp): Call script_symbol.
6211 * symtab.cc: Include "script.h".
6212 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6213 Change all callers. Check symbols referenced by scripts.
6214 (Symbol_table::add_undefined_symbols_from_command_line): Add
6215 layout parameter. Change all callers.
6216 (Symbol_table::do_add_undefined_symbols_from_command_line):
6217 Likewise. Break out loop body. Check symbols referenced by
6219 (Symbol_table::add_undefined_symbol_from_command_line): New
6220 function broken out of
6221 do_add_undefined_symbols_from_command_line.
6222 * symtab.h (class Symbol_table): Update declarations.
6223 * archive.cc: Include "layout.h".
6224 (Archive::should_include_member): Add layout parameter. Change
6225 all callers. Check for symbol mentioned in expression.
6226 * archive.h (class Archive): Update declaration.
6227 * object.cc (Sized_relobj::do_should_include_member): Add layout
6229 * object.h (Object::should_include_member): Add layout parameter.
6231 (Object::do_should_include_member): Add layout parameter.
6232 (class Sized_relobj): Update declaration.
6233 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6235 * dynobj.h (class Sized_dynobj): Update declaration.
6236 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6238 * plugin.h (class Sized_pluginobj): Update declaration.
6240 2010-08-02 Ian Lance Taylor <iant@google.com>
6243 * output.cc (Output_segment::set_offset): Search for the first and
6244 last sections rather than assuming that the list is in order.
6245 (Output_segment::find_first_and_last_list): New function.
6246 * output.h (class Output_segment): Update declarations.
6247 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6248 (relro_strip_test_SOURCES): New variable.
6249 (relro_strip_test_DEPENDENCIES): New variable.
6250 (relro_strip_test_LDFLAGS): New variable.
6251 (relro_strip_test_LDADD): New variable.
6252 (relro_strip_test.so): New target.
6254 2010-08-02 Ian Lance Taylor <iant@google.com>
6256 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6257 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6258 (Target_i386::got_tlsdesc_section): New function.
6259 (Target_i386::got_section): Create space for GOT entries for
6260 TLSDESC relocations.
6261 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6263 (Target_i386::Scan::global): Likewise.
6264 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6266 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6267 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6268 (Target_x86_64::got_tlsdesc_section): New function.
6269 (Target_x86_64::got_section): Create space for GOT entries for
6270 TLSDESC relocations.
6271 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6273 (Target_x86_64::Scan::global): Likewise.
6274 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6277 2010-08-02 Ian Lance Taylor <iant@google.com>
6279 * testsuite/final_layout.sh: Use dc to convert from hex to
6282 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6284 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6285 paramter to the call to gold::gc_process_relocs.
6286 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6287 paramter to the call to gold::gc_process_relocs.
6288 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6289 parameter to the call to gold::gc_process_relocs.
6290 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6291 template parameter to the call to gold::gc_process_relocs.
6292 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6293 paramter to the call to gold::gc_process_relocs.
6294 * gc.h (get_embedded_addend_size): New function.
6295 (gc_process_relocs): Save the size of the reloc for use by ICF.
6296 * icf.cc (get_section_contents): Get the addend from the text section
6297 for SHT_REL relocation sections.
6298 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6299 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6300 * int_encoding.h (read_from_pointer): New overloaded function.
6301 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6302 * testsuite/icf_sht_rel_addend_test.sh: New file.
6303 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6304 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6306 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6308 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6309 * Makefile.in: Regenerate.
6310 * testsuite/Makefile.in: Regenerate.
6312 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6314 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6315 * gold/testsuite/debug_msg.cc: Likewise.
6316 * gold/testsuite/odr_violation1.cc
6317 * gold/testsuite/odr_violation2.cc
6319 2010-07-21 Cary Coutant <ccoutant@google.com>
6321 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6322 string, and length fields.
6323 (Output_merge_string::Merged_strings_list): New type.
6324 (Output_merge_string::Merged_strings_lists): New typedef.
6325 (Output_merge_string): Replace merged_strings_ with
6326 merged_strings_lists_.
6327 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6328 Merged_strings_list per input object and section. Don't store pointer
6329 to the string. Don't store length with each merged string entry.
6330 (Output_merge_string::finalize_merged_data): Loop over list of merged
6331 strings lists. Recompute length of each merged string.
6333 2010-07-15 Cary Coutant <ccoutant@google.com>
6335 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6338 2010-07-14 Ian Lance Taylor <iant@google.com>
6340 * descriptors.cc (Descriptors::open): Report correct name in error
6343 2010-07-13 Doug Kwan <dougkwan@google.com>
6345 * arm.cc (Arm_input_section::Arm_input_section): For a
6346 SHT_ARM_EXIDX section, always keeps the input sections.
6347 (Arm_input_section::set_exidx_section_link): New method.
6348 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6349 has_errors_ to false.
6350 (Arm_exidx_input_section::has_errors,
6351 Arm_exidx_input_section::set_has_errors): New methods.
6352 (Arm_exidx_input_section::has_errors_): New data member.
6353 (Arm_relobj::get_exidx_shndx_list): New method.
6354 (Arm_output_section::append_text_sections_to_list): Do not skip
6355 section without SHF_EXECINSTR.
6356 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6358 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6359 section header. Make error messages more verbose. Check for
6360 a non-executable section linked to an EXIDX section.
6361 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6362 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6363 check that there is no deferred EXIDX section if we exit early.
6364 Instead of not making an EXIDX section in case of an error, make one
6365 and set the has_errors flag of it.
6366 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6367 in a relocatable link.
6368 (Target_arm::do_relax): Look for the EXIDX output section instead of
6369 assuming that it is called .ARM.exidx.
6370 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6371 section list. Do not check for SHF_EXECINSTR section flags but
6372 skip any input section with errors.
6373 * output.cc (Output_section::Output_section): Initialize
6374 always_keeps_input_sections_ to false.
6375 (Output_section::add_input_section): Check for
6376 always_keeps_input_sections_.
6377 * output.h (Output_section::always_keeps_input_sections,
6378 Output_section::set_always_keeps_input_sections): New methods.
6379 (Output_section::always_keeps_input_sections): New data member.
6381 2010-07-13 Rafael Espindola <espindola@google.com>
6383 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6384 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6386 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6387 Ian Lance Taylor <iant@google.com>
6389 * output.h (Output_section_lookup_maps::add_merge_section):
6390 Correct check of whether value was inserted.
6391 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6392 (Output_section_lookup_maps::add_relaxed_input_section):
6394 * arm.cc (Target_arm::got_section): Remove used local os.
6395 * i386.cc (Target_i386::got_section): Likewise.
6396 * x86_64.cc (Target_x86_64::got_section): Likewise.
6397 * sparc.cc (Target_sparc::got_section): Likewise.
6398 (Target_sparc::relocate): Remove unused local have_got_offset.
6399 * powerpc.cc (Target_powerpc::relocate): Likewise.
6401 2010-07-13 Ian Lance Taylor <iant@google.com>
6403 * compressed_output.cc (zlib_decompress): Fix signature in
6406 * archive.cc (Archive::include_member): Unlock an external member
6407 of a thin archive. Don't bother to delete an object we know is
6410 2010-07-12 Cary Coutant <ccoutant@google.com>
6412 * compressed_output.cc (zlib_decompress): New function.
6413 (get_uncompressed_size): New function.
6414 (decompress_input_section): New function.
6415 * compressed_output.h (get_uncompressed_size): New function.
6416 (decompress_input_section): New function.
6417 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6418 Handle compressed debug sections.
6419 * layout.cc (is_compressed_debug_section): New function.
6420 (Layout::output_section_name): Map compressed section names to
6422 * layout.h (is_compressed_debug_section): New function.
6423 (is_debug_info_section): Recognize compressed debug sections.
6424 * merge.cc: Include compressed_output.h.
6425 (Output_merge_data::do_add_input_section): Handle compressed
6427 (Output_merge_string::do_add_input_section): Handle compressed
6429 * object.cc: Include compressed_output.h.
6430 (Sized_relobj::Sized_relobj): Initialize new data members.
6431 (build_compressed_section_map): New function.
6432 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6433 * object.h (Object::section_is_compressed): New method.
6434 (Object::do_section_is_compressed): New method.
6435 (Sized_relobj::Compressed_section_map): New type.
6436 (Sized_relobj::do_section_is_compressed): New method.
6437 (Sized_relobj::compressed_sections_): New data member.
6438 * output.cc (Output_section::add_input_section): Handle compressed
6440 * reloc.cc: Include compressed_output.h.
6441 (Sized_relobj::write_sections): Handle compressed debug sections.
6443 2010-07-08 Cary Coutant <ccoutant@google.com>
6445 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6446 weak when resolving to a dynamic def.
6447 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6448 for weak undef/dynamic def cases. Adjust callers.
6449 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6450 undef_binding_weak_.
6451 (Symbol_table::sized_write_globals): Adjust symbol binding.
6452 (Symbol_table::sized_write_symbol): Add binding parameter.
6453 * symtab.h (Symbol::set_undef_binding): New method.
6454 (Symbol::is_undef_binding_weak): New method.
6455 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6456 (Symbol_table::should_override): Add new parameter.
6457 (Symbol_table::sized_write_symbol): Add new parameter.
6459 * testsuite/weak_undef_file1.cc: Add new test case.
6460 * testsuite/weak_undef_file2.cc: Fix header comment.
6461 * testsuite/weak_undef_test.cc: Add new test case.
6463 2010-06-29 Doug Kwan <dougkwan@google.com>
6465 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6466 Initialize USE_SYMBOL_.
6467 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6469 (Arm_reloc_property::uses_symbol_): New data member declaration.
6470 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6471 uses symbol value and symbol is undefined but not weakly undefined.
6473 2010-06-28 Rafael Espindola <espindola@google.com>
6475 * plugin.cc (Plugin::load): Use dlerror.
6477 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6479 * symtab.cc (detect_odr_violations): When reporting an ODR
6480 violation, report an object where the symbol is defined.
6482 2010-06-25 Doug Kwan <dougkwan@google.com>
6484 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6485 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6487 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6488 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6489 target hook to detect function points.
6490 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6491 * icf.h (Icf::check_section_for_function_pointers): Change type of
6492 parameter SECTION_NAME to const reference to std::string. Use
6493 target hook to determine if section may have unsafe pointers.
6494 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6497 2010-06-21 Rafael Espindola <espindola@google.com>
6499 * fileread.cc (Input_file::find_fie): New
6500 (Input_file::open): Use Input_file::find_fie.
6501 * fileread.h (Input_file::find_fie): New
6502 * plugin.cc (set_extra_library_path): New.
6503 (Plugin::load): Add set_extra_library_path to the transfer vector.
6504 (Plugin_manager::set_extra_library_path): New.
6505 (Plugin_manager::add_input_file): Use the extra search path if set.
6506 (set_extra_library_path(): New.
6507 * plugin.h (Plugin_manager): Add set_extra_library_path and
6510 2010-06-19 Cary Coutant <ccoutant@google.com>
6512 * layout.cc (gdb_sections): Add .debug_types.
6513 (lines_only_debug_sections): Likewise.
6515 2010-06-18 Rafael Espindola <espindola@google.com>
6517 * plugin.cc (add_input_file,add_input_library)
6518 (Plugin_manager::add_input_file): Make filename arguments const.
6519 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6522 2010-06-16 Doug Kwan <dougkwan@google.com>
6524 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6525 .ARM.attributes section if we have not merged any input
6526 attributes sections.
6528 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6530 * arm.cc: Allow combining objects with no EABI version
6533 2010-06-15 Rafael Espindola <espindola@google.com>
6535 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6537 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6539 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6540 (struct iovec): Correct !HAVE_READV definition.
6542 2010-06-10 Cary Coutant <ccoutant@google.com>
6544 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6545 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6547 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6550 * symtab.h (Symbol::is_placeholder): New member function.
6551 * target-reloc.h (relocate_section): Check for placeholder symbols.
6553 * testsuite/Makefile.am (plugin_test_8): New test.
6554 (plugin_test_9): New test.
6555 * testsuite/Makefile.in: Regenerate.
6557 2010-06-09 Nick Clifton <nickc@redhat.com>
6559 * yyscript.y (input_list_element): Allow strings prefixed with
6560 the '-' character. Treat these as libraries.
6561 * script.cc (script_add_library): New function. Adds a library
6562 specified by "-l<name>" found in an input script.
6563 * script-c.h: Add prototype for script_add_library.
6565 2010-06-07 Doug Kwan <dougkwan@google.com>
6567 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6568 Restrict stub-group size to be within long conditional branch
6569 range when working around cortex-A8 erratum.
6571 2010-06-07 Damien Diederen <dd@crosstwine.com>
6573 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6576 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6580 (Output_section::Input_section_sort_entry::compare_section_ordering):
6581 Change to return non-zero correctly.
6582 (Output_section::Input_section_sort_section_order_index_compare
6583 ::operator()): Change to fix ambiguity in comparisons.
6585 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6587 * gold.h (is_wildcard_string): New function.
6588 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6589 (Layout::layout_eh_frame): Ditto.
6590 (Layout::find_section_order_index): New method.
6591 (Layout::read_layout_from_file): New method.
6592 * layout.h (Layout::find_section_order_index): New method.
6593 (Layout::read_layout_from_file): New method.
6594 (Layout::input_section_position_): New private member.
6595 (Layout::input_section_glob_): New private member.
6596 * main.cc (main): Call read_layout_from_file here.
6597 * options.h (--section-ordering-file): New option.
6598 * output.cc (Output_section::input_section_order_specified_): New
6600 (Output_section::Output_section): Initialize new member.
6601 (Output_section::add_input_section): Add new parameter.
6602 Keep input sections when --section-ordering-file is used.
6603 (Output_section::set_final_data_size): Sort input sections when
6604 section ordering file is specified.
6605 (Output_section::Input_section_sort_entry): Add new parameter.
6607 (Output_section::Input_section_sort_entry::compare_section_ordering):
6609 (Output_section::Input_section_sort_compare::operator()): Change to
6610 consider section_order_index.
6611 (Output_section::Input_section_sort_init_fini_compare::operator()):
6612 Change to consider section_order_index.
6613 (Output_section::Input_section_sort_section_order_index_compare
6614 ::operator()): New method.
6615 (Output_section::sort_attached_input_sections): Change to sort
6616 according to section order when specified.
6617 (Output_section::add_input_section<32, true>): Add new parameter.
6618 (Output_section::add_input_section<64, true>): Add new parameter.
6619 (Output_section::add_input_section<32, false>): Add new parameter.
6620 (Output_section::add_input_section<64, false>): Add new parameter.
6621 * output.h (Output_section::add_input_section): Add new parameter.
6622 (Output_section::input_section_order_specified): New
6624 (Output_section::set_input_section_order_specified): New method.
6625 (Input_section::Input_section): Initialize section_order_index_.
6626 (Input_section::section_order_index): New method.
6627 (Input_section::set_section_order_index): New method.
6628 (Input_section::section_order_index_): New member.
6629 (Input_section::Input_section_sort_section_order_index_compare): New
6631 (Output_section::input_section_order_specified_): New member.
6632 * script-sections.cc (is_wildcard_string): Delete and move modified
6634 (Output_section_element_input::Output_section_element_input): Modify
6635 call to is_wildcard_string.
6636 (Output_section_element_input::Input_section_pattern
6637 ::Input_section_pattern): Ditto.
6638 (Output_section_element_input::Output_section_element_input): Ditto.
6639 * testsuite/Makefile.am (final_layout): New test case.
6640 * testsuite/Makefile.in: Regenerate.
6641 * testsuite/final_layout.cc: New file.
6642 * testsuite/final_layout.sh: New file.
6644 2010-06-01 Rafael Espindola <espindola@google.com>
6646 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6648 2010-06-01 Rafael Espindola <espindola@google.com>
6650 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6651 visibility of symbols.
6653 2010-05-27 Doug Kwan <dougkwan@google.com>
6655 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6656 from start of output section instead of address for a local symbol
6657 in a merged or relaxed section when doing a relocatable link.
6659 2010-05-26 Rafael Espindola <espindola@google.com>
6662 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6663 adding sections the garbage collector removed.
6664 * gold/testsuite/Makefile.am: Add test.
6665 * gold/testsuite/Makefile.in: Regenerate.
6666 * gold/testsuite/plugin_test_7.sh: New.
6667 * gold/testsuite/plugin_test_7_1.c: New.
6668 * gold/testsuite/plugin_test_7_2.c: New.
6670 2010-05-26 Rafael Espindola <espindola@google.com>
6672 * script-sections.cc (Output_section_definition::set_section_addresses):
6673 Check for --section-start.
6675 2010-05-26 Doug Kwan <dougkwan@google.com>
6677 * arm.cc (Arm_scan_relocatable_relocs): New class.
6678 (Target_arm::relocate_special_relocatable): New method.
6679 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6680 (Arm_relocate_functions::thumb_branch_common): Same.
6681 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6682 instead of Default_scan_relocatable_relocs.
6683 * target-reloc.h (relocate_for_relocatable): Let target handle
6684 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6685 * target.h (Sized_target::relocate_special_relocatable): New method.
6687 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6689 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6691 2010-05-23 Doug Kwan <dougkwan@google.com>
6693 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6695 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6696 with a direct branch, not a conditional branch, to a stub.
6697 * merge.cc (Output_merge_base::record_input_section): New method
6699 (Output_merge_data::do_add_input_section): Record input section if
6700 keeps-input-sections flag is set.
6701 (Output_merge_string::do_add_input_section): Ditto.
6702 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6703 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6705 (Output_merge_base::keeps_input_sections,
6706 Output_merge_base::set_keeps_input_sections,
6707 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6709 (Output_merge_base::Input_sections): New type declaration.
6710 (Output_merge_base::input_sections_begin,
6711 Output_merge_base::input_sections_end,
6712 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6713 (Output_merge_base::bool keeps_input_sections_,
6714 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6715 Output_merge_base::input_sections_): New data members.
6716 (Output_merge_data::do_set_keeps_input_sections): New method
6718 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6719 * output.cc (Output_section::Input_section::relobj): Move method
6720 defintion from class declaration to here and handle merge sections.
6721 (Output_section::Input_section::shndx): Ditto.
6722 (Output_section::Output_section): Remove initializations of removed
6723 data members and initialize new data member LOOKUP_MAPS_.
6724 (Output_section::add_input_section): Set keeps-input-sections flag
6725 for a newly created merge output section as appropriate. Adjust code
6726 to use Output_section_lookup_maps class.
6727 (Output_section::add_relaxed_input_section): Adjst code for lookup
6728 maps code refactoring.
6729 (Output_section::add_merge_input_section): Add a new parameter
6730 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6731 class. If adding input section to a newly created merge output
6732 section fails, remove the new merge section.
6733 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6734 Adjust code for use of the Output_section_lookup_maps class.
6735 (Output_section::find_merge_section): Ditto.
6736 (Output_section::build_lookup_maps): New method defintion.
6737 (Output_section::find_relaxed_input_section): Adjust code to use
6738 Output_section_lookup_maps class.
6739 (Output_section::get_input_sections): Export merge sections. Adjust
6740 code to use Output_section_lookup_maps class.
6741 (Output_section:::add_script_input_section): Adjust code to use
6742 Output_section_lookup_maps class. Update lookup maps for merge
6744 (Output_section::discard_states): Use Output_section_lookup_maps.
6745 (Output_section::restore_states): Same.
6746 * output.h (Merge_section_properties): Move class defintion out of
6748 (Output_section_lookup_maps): New class.
6749 (Output_section::Input_section::is_merge_section): New method
6751 (Output_section::Input_section::relobj): Move defintion out of class
6752 defintion. Declare method only.
6753 (Output_section::Input_section::shndx): Ditto.
6754 (Output_section::Input_section::output_merge_base): New method defintion.
6755 (Output_section::Input_section::u2_.pomb): New union field.
6756 (Output_section::Merge_section_by_properties_map,
6757 Output_section::Output_section_data_by_input_section_map,
6758 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6760 (Output_section::add_merge_input_section): Add new parameter
6761 KEEPS_INPUT_SECTIONS.
6762 (Output_section::build_lookup_maps): New method declaration.
6763 (Output_section::merge_section_map_,
6764 Output_section::merge_section_by_properties_map_,
6765 Output_section::relaxed_input_section_map_,
6766 Output_section::is_relaxed_input_section_map_valid_): Remove data
6768 (Output_section::lookup_maps_): New data member.
6770 2010-05-21 Doug Kwan <dougkwan@google.com>
6773 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6774 avoid a compilation error.
6776 2010-05-19 Rafael Espindola <espindola@google.com>
6778 * script-sections.cc (Output_section_definition::allocate_to_segment):
6779 Update the phdrs_list even when the output section is NULL.
6780 * testsuite/Makefile.am: Add test.
6781 * testsuite/Makefile.in: Regenerate.
6782 * testsuite/script_test_9.cc: New.
6783 * testsuite/script_test_9.sh: New.
6784 * testsuite/script_test_9.t: New.
6786 2010-05-19 Doug Kwan <dougkwan@google.com>
6788 * arm.cc (Arm_input_section::original_size): New method.
6789 (Arm_input_section::do_addralign): Add a cast.
6790 (Arm_input_section::do_output_offset): Remove static cast.
6791 (Arm_input_section::original_addralign,
6792 Arm_input_section::original_size_): Change type to uint32_t.
6793 (Arm_input_section::init): Add safe casts for section alignment
6795 (Arm_input_section::set_final_data_size): Do not set address and
6796 offset of stub table.
6797 (Arm_output_section::fix_exidx_coverage): Change use of of
6798 Output_section::Simple_input_section to that of
6799 Output_section::Input_section.
6800 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6801 except for the first pass.
6802 * output.cc (Output_section::get_input_sections): Change type of
6803 input_sections to std::list<Input_section>.
6804 (Output_section::add_script_input_section): Rename from
6805 Output_section::add_simple_input_section. Change type of SIS
6806 parameter from Simple_input_section to Input_section.
6807 * output.h (Output_section::Simple_input_section): Remove class.
6808 (Output_section::Input_section): Change class visibility to public.
6809 (Output_section::Input_section::addralign): Use stored alignments
6810 for special input sections if set.
6811 (Output_section::Input_section::set_addralign): New method.
6812 (Output_section::get_input_sections): Change parameter type from
6813 list of Simple_input_section to list of Input_section.
6814 (Output_section::add_script_input_section): Rename from
6815 Output_section::add_simple_input_section. Change first parameter's
6816 type from Simple_input_section to Input_section and remove the
6817 second and third parameters.
6818 * script-sections.cc (Input_section::Input_section_list): Change
6819 type to list of Output_section::Input_section/
6820 (Input_section_info::Input_section_info): Change parameter type of
6821 INPUT_SECTION to Output_section::Input_section.
6822 (Input_section_info::input_section): Change return type.
6823 (Input_section_info::input_section_): Change type to
6824 Output_section::Input_section.
6825 (Output_section_element_input::set_section_addresses): Adjust code
6826 to use Output_section::Input_section instead of
6827 Output_section::Simple_input_section. Adjust code for renaming
6828 of Output_section::add_simple_input_section.
6829 (Orphan_output_section::set_section_addresses): Ditto.
6831 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6833 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6834 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6836 2010-05-18 Rafael Espindola <espindola@google.com>
6838 * options.cc (General_options::finalize): Handle -nostdlib.
6839 * options.h (nostdlib): New option.
6840 * script.cc (script_add_search_dir): Handle -nostdlib.
6842 2010-05-12 Doug Kwan <dougkwan@google.com>
6844 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6845 attributes section only if there no attributes section after merging.
6846 (Target_arm::merge_object_attributes): Move value of
6847 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6848 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6849 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6850 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6851 and arm_attr_merge_7.stdout.
6852 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6853 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6854 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6855 arm_attr_merge_7b.o): New rules.
6856 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6858 * testsuite/Makefile.in: Regenerate.
6859 * testsuite/arm_attr_merge.sh: New file.
6860 * testsuite/arm_attr_merge_[67][ab].s: Same.
6862 2010-05-05 Nick Clifton <nickc@redhat.com>
6864 * po/es.po: Updated Spanish translation.
6866 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6868 * Makefile.am (install-exec-local): Properly install gold as
6869 default cross linker.
6870 * Makefile.in: Regenerated.
6872 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6873 Nick Clifton <nickc@redhat.com>
6875 * configure.ac (install_as_default): Define and set to false
6876 unless --enable-gold or --enable-gold=both/gold has been
6878 * configure: Regenerate.
6880 * Makefile.am (install-exec-local): Install the executable as
6881 'ld.gold'. If install_as_default is true then also install it as
6883 * Makefile.in: Regenerated.
6885 2010-04-24 Ian Lance Taylor <iant@google.com>
6887 * layout.cc (Layout::layout_reloc): In relocatable link don't
6888 combine reloc sections for grouped sections.
6890 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6892 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6893 sections that are not ordinary to icf.
6894 * icf.cc (get_section_contents): Handle relocation pointing to section
6895 with no object or shndx information.
6896 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6897 * testsuite/Makefile.in: Regenerate.
6898 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6899 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6901 2010-04-22 Ian Lance Taylor <iant@google.com>
6903 * expression.cc (Expression::Expression_eval_info): Add
6904 result_alignment_pointer field.
6905 (Expression::eval_with_dot): Add result_alignment_pointer
6906 parameter. Change all callers.
6907 (Expression::eval_maybe_dot): Likewise.
6908 (class Binary_expression): Add alignment_pointer parameter to
6909 left_value and right_value. Change all callers.
6910 (BINARY_EXPRESSION): Set result alignment.
6911 (class Trinary_expression): Add alignment_pointer parameter to
6912 arg2_value and arg3_value. Change all callers.
6913 (Trinary_cond::value): Set result alignment.
6914 (Max_expression::value, Min_expression::value): Likewise.
6915 (Align_expression::value): Likewise.
6916 * script-sections.cc (class Sections_element): Add dot_alignment
6917 parameter to set_section_addresses virtual function. Update
6919 (class Output_section_element): Likewise.
6920 (Script_sections::create_segments): Add dot_alignment parameter.
6922 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6923 (Script_sections::set_phdrs_clause_addresses): Likewise.
6924 * script-sections.h: Update declarations.
6925 * script.h: Update declarations.
6926 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6928 * testsuite/script_test_3.t: Set large alignment.
6929 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6930 segment has expected alignment.
6932 2010-04-22 Nick Clifton <nickc@redhat.com>
6934 * po/gold.pot: Updated by the Translation project.
6935 * po/vi.po: Updated Vietnamese translation.
6937 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6939 * testsuite/Makefile.am (check_PROGRAMS): Add
6940 icf_virtual_function_folding_test.
6941 * testsuite/Makefile.in: Regenerated.
6943 2010-04-15 Andrew Haley <aph@redhat.com>
6945 * options.h (merge_exidx_entries): New option.
6946 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6947 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6948 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6949 (Target_arm::merge_exidx_entries): New function.
6950 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6951 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6952 to Arm_exidx_fixup constructor.
6953 Add new arg, merge_exidx_entries.
6954 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6955 Arm_output_section::fix_exidx_coverage.
6957 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6959 * icf.cc (get_section_contents): Check for preemptible functions.
6960 Ignore addend when appropriate.
6961 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6963 (add_from_relobj): Check for section folded.
6964 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6965 * symtab.h (should_add_dynsym_entry): Add new parameter.
6966 * target-reloc.h (scan_relocs): Check for section folded.
6967 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6968 Check reloc types for function pointers in shared objects.
6969 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6971 (icf_preemptible_functions_test): New test case.
6972 (icf_string_merge_test): New test case.
6973 * testsuite.Makefile.in: Regenerate.
6974 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6975 bar_glob. Refactor code.
6976 * testsuite/icf_preemptible_functions_test.cc: New file.
6977 * testsuite/icf_preemptible_functions_test.sh: New file.
6978 * testsuite/icf_string_merge_test.cc: New file.
6979 * testsuite/icf_string_merge_test.sh: New file.
6980 * testsuite/icf_virtual_function_folding_test.cc: New file.
6981 * testsuite/icf_virtual_function_folding_test.sh: New file.
6983 2010-04-14 Doug Kwan <dougkwan@google.com>
6985 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6986 for local symbol recounting if we remove a section due to ICF.
6987 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6988 there are no regular objects in input.
6990 2010-04-13 Doug Kwan <dougkwan@google.com>
6992 * arm.cc (Arm_input_section::set_final_data_size): Compute
6993 accurate final data size instead of using current data size.
6995 2010-04-09 Doug Kwan <dougkwan@google.com>
6997 * layout.cc (Layout::choose_output_section): Handle script section
6999 (Layout::make_output_section_for_script): Add section type parameter.
7000 Handle script section types.
7001 * layout.h (Layout::make_output_section_for_script): Add section
7003 * output.cc (Output_section::Output_section): Initialize data member
7005 (Output_section::do_reset_address_and_file_offset): Do not set address
7006 to 0 if section is a NOLOAD section.
7007 * output.h (Output_section::is_noload): New method.
7008 (Output_section::set_is_noload): Ditto.
7009 (Output_section::is_noload_): New data member.
7010 * script-c.h (Script_section_type): New enum type.
7011 (struct Parser_output_section_header): Add new file section_type.
7012 * script-sections.cc (Sections_element::output_section_name): Add
7013 parameter for returning script section type.
7014 (Output_section_definition::output_section_name): Ditto.
7015 (Output_section_definition::section_type)P; New method.
7016 (Output_section_definiton::script_section_type_name): Ditto.
7017 (Output_section_definition::script_section_type_): New data member.
7018 (Output_section_definition::Output_section_definition): Initialize
7019 data member Output_section_definition::script_section_type_.
7020 (Output_section_definition::create_sections): Pass script section type
7021 to Layout::make_output_section_for_script.
7022 (Output_section_definition::output_section_name): Return script
7023 section type to caller.
7024 (Output_section_definition::set_section_address): Do not advance
7025 dot value and load address if section type is NOLOAD. Set address
7026 of NOLOAD sections regardless of section flags.
7027 (Output_section_definition::print): Print section type if it is
7028 not SCRIPT_SECTION_TYPE_NONE.
7029 (Output_section_definition::section_type): New method.
7030 (Output_section_definition::script_section_type_name): Ditto.
7031 (Script_sections::output_section_name): Add new parameter
7032 PSECTION_TYPE for returning script section type. Pass it to
7033 section elements. Handle discard sections.
7034 (Sort_output_sections::operator()): Handle NOLOAD sections.
7035 * script-sections.h (Script_sections::Section_type): New enum type.
7036 (Script_sections::output_section_name): Add a new parameter for
7037 returning script section type.
7038 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7040 * yyscript.y (union): Add new field SECTION_TYPE.
7041 (COPY, DSECT, INFO, NOLOAD): New tokens.
7042 (opt_address_and_section_type): Change type to output_section_header.
7043 (section_type): New non-terminal
7044 (section_header): Handle section type.
7045 (opt_address_and_section_type): Return section type value.
7047 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7049 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7050 * testsuite/plugin_common_test_2.c (foo): Likewise.
7052 2010-04-08 Doug Kwan <dougkwan@google.com>
7054 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7056 * output.cc (Output_section::add_merge_input_section): Simplify
7057 code and return status of Output_merge_base::add_input_section.
7058 Update merge section map only if Output_merge_base::add_input_section
7061 2010-04-07 Doug Kwan <dougkwan@google.com>
7063 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7064 if section is marked as containing instructions but has no mapping
7066 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7067 correct section index.
7068 (Arm_relobj::find_linked_text_section): Ditto.
7070 2010-04-07 Cary Coutant <ccoutant@google.com>
7072 * archive.cc (include_member): Destroy Read_symbols_data object before
7074 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7075 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7076 (Read_symbols_data::~Read_symbols_data) New destructor.
7077 (Section_relocs::Section_relocs) New constructor.
7078 (Section_relocs::~Section_relocs) New destructor.
7079 (Read_relocs_data::Read_relocs_data) New constructor.
7080 (Read_relocs_data::~Read_relocs_data) New destructor.
7081 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7082 pointers to NULL after deleting.
7084 2010-04-07 Doug Kwan <dougkwan@google.com>
7086 * arm.cc: Replace "endianity" with "endianness" in comments.
7087 (Arm_exidx_cantunwind): Ditto.
7088 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7089 (Arm_relobj::merge_flags_and_attributes): New method.
7090 (Arm_relobj::merge_flags_and_attributes_): New data member.
7091 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7092 (Arm_relobj::scan_sections_for_stubs): Ditto.
7093 (Arm_relobj::do_read_symbols): Check to see if we really want to
7094 merge processor-specific flags and attributes. Exit early if
7095 an object is empty except for section names and the undefined symbol.
7096 (Target_arm::do_finalize_sections): Move check for ELF format to
7097 Arm_relobj::do_read_symbols. Merge processor specific flags and
7098 attributes from a regular object only when we have determined that
7099 it is aapropriate. Do not create an .ARM.attributes section in
7100 output if there is no regular input object.
7101 (Target_arm::merge_processor_specific_flags): Check
7102 --warn-mismatch before printing any error.
7103 (Target_arm::merge_object_attributes): Ditto.
7104 * gold.cc (queue_middle_tasks): Handle the case in which there is
7105 no regular object in input.
7106 * options.cc (General_options::parse_EB): New method.
7107 (General_options::parse_EL): Same.
7108 (General_options::General_options): Initialize endianness_.
7109 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7111 (General_options::Endianness): New enum.
7112 (General_options::endianness): New method.
7113 (General_options::endianness_): New data member.
7114 * parameters.cc (Parameters::set_options): Check target endianness.
7115 (Parameters::set_target_once): Ditto.
7116 (Parameters::check_target_endianness): New method.
7117 (parameters_force_valid_target): If either -EL or -EB is specified,
7118 use it to define endianness of default target.
7119 * parameters.h (Parameters::check_target_endianness): New method
7121 * target.h (class Target): Change "endianity" to "endianness"
7124 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7126 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7127 * configure: Regenerate.
7128 * Makefile.in: Regenerate.
7129 * testsuite/Makefile.in: Regenerate.
7131 2010-04-06 Cary Coutant <ccoutant@google.com>
7134 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7135 prevailing definitions of common symbols.
7136 * testsuite/plugin_test_6.sh: New test case.
7137 * testsuite/plugin_common_test_1.c: New test case.
7138 * testsuite/plugin_common_test_2.c: New test case.
7139 * testsuite/Makefile.am (plugin_test_6): New test case.
7140 * testsuite/Makefile.in: Regenerate.
7142 2010-04-06 Nick Clifton <nickc@redhat.com>
7144 * po/vi.po: New Vietnamese translation.
7146 2010-03-30 Doug Kwan <dougkwan@google.com>
7148 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7150 2010-03-25 Doug Kwan <dougkwan@google.com>
7152 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7153 to avoid a conversion warning on a 32-bit host.
7155 2010-03-24 Ian Lance Taylor <iant@google.com>
7157 * testsuite/script_test_3.t: Add a TLS segment.
7158 * testsuite/Makefile.am (check_PROGRAMS): Add
7159 tls_phdrs_script_test.
7160 (tls_phdrs_script_test_SOURCES): Define.
7161 (tls_phdrs_script_test_DEPENDENCIES): Define.
7162 (tls_phdrs_script_test_LDFLAGS): Define.
7163 (tls_phdrs_script_test_LDADD): Define.
7164 * testsuite/Makefile.in: Rebuild.
7166 2010-03-23 Cary Coutant <ccoutant@google.com>
7168 * fileread.cc (find_or_make_view): Fix comment.
7170 2010-03-23 Ian Lance Taylor <iant@google.com>
7172 * script-sections.cc (class Orphan_section_placement): Define
7173 PLACE_TLS and PLACE_TLS_BSS.
7174 (Orphan_section_placement::Orphan_section_placement): Initialize
7176 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7177 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7178 (tls_script_test_SOURCES): Define.
7179 (tls_script_test_DEPENDENCIES): Define.
7180 (tls_script_test_LDFLAGS): Define.
7181 (tls_script_test_LDADD): Define.
7182 * testsuite/Makefile.in: Rebuild.
7184 2010-03-22 Doug Kwan <dougkwan@google.com>
7186 * arm.cc (Arm_relocate_functions::abs8,
7187 Arm_relocate_functions::abs16): Use correct check for overflow
7188 specified in the ARM ELF specs.
7189 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7190 target of a BLX instruction specially.
7191 (Reloc_stub::stub_type_for_reloc): Ditto.
7192 (Relocate::relocate): Use symbolic names instead of numeric relocation
7193 codes to report error.
7194 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7196 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7197 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7198 thumb2_blx_out_of_range.stdout
7199 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7200 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7201 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7202 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7203 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7204 thumb2_blx_in_range, thumb2_blx_in_range.o,
7205 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7206 thumb2_blx_out_of_range.o): New rules.
7207 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7208 thumb2_blx_in_range and thumb2_blx_out_of_range.
7209 * testsuite/Makefile.in: Regenerate.
7210 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7211 * testsuite/thumb_blx_in_range.s: New file.
7212 * testsuite/thumb_blx_out_of_range.s: New file.
7214 2010-03-22 Rafael Espindola <espindola@google.com>
7216 * archive.cc (Should_include): Move to archive.h.
7217 (should_include_member): Make it a member of Archive.
7219 (Add_lib_group_symbols): New.
7220 * archive.h: Include options.h.
7221 (Archive_member): Moved from Archive.
7222 (Should_include): Moved from archive.cc.
7224 (Add_lib_group_symbols): New.
7225 * dynobj.cc (do_should_include_member): New.
7226 * dynobj.h (do_should_include_member): New.
7227 * gold.cc (queue_initial_tasks): Update call to queue.
7228 * main.cc (main): Print lib group stats.
7229 * object.cc (do_should_include_member): New.
7230 * object.h: Include archive.h.
7231 (Object::should_include_member): New.
7232 (Object::do_should_include_member): New.
7233 (Sized_relobj::do_should_include_member): New.
7234 * options.cc (General_options::parse_start_lib): New.
7235 (General_options::parse_end_lib): New.
7236 (Input_arguments::add_file): Handle lib groups.
7237 (Input_arguments::start_group): Check we are not in a lib.
7238 (Input_arguments::start_lib): New.
7239 (Input_arguments::end_lib): New.
7240 * options.h (General_options): Add start_lib and end_lib.
7241 (Input_argument::lib_): New.
7242 (Input_argument::lib): New.
7243 (Input_argument::is_lib): New.
7244 (Input_file_lib): New.
7245 (Input_arguments::in_lib_): New.
7246 (Input_arguments::in_lib): New.
7247 (Input_arguments::start_lib): New.
7248 (Input_arguments::end_lib_): New.
7249 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7250 in unused members as preempted.
7251 (Sized_pluginobj::do_should_include_member): New.
7252 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7253 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7255 (Read_symbols::do_whole_lib_group): New.
7256 (Read_symbols::do_lib_group): New.
7257 (Read_symbols::do_read_symbols): Handle lib groups.
7258 (Read_symbols::get_name): Handle lib groups.
7259 * readsyms.h (Read_symbols): Add an archive member pointer.
7260 (Read_symbols::do_whole_lib_group): New.
7261 (Read_symbols::do_lib_group): New.
7262 (Read_symbols::member_): New.
7263 * script.cc (read_input_script): Update call to queue_soon.
7265 2010-03-19 Doug Kwan <dougkwan@google.com>
7267 * arm.cc (Stub_table::Stub_table): Initialize new data members
7268 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7269 (Stub_table::add_reloc_stub): Assign stub offset and update
7270 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7271 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7273 (Stub_table::update_data_size_and_addralign): Use
7274 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7275 instead of going over all reloc stubs.
7276 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7277 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7278 Stringpool_template::offset_ to size of Stringpool_char.
7279 (Stringpool_template::new_key_offset): Remove code to initialize
7280 Stringpool_template::offset_.
7281 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7282 Stringpool_template::offset_ to zero.
7284 2010-03-15 Doug Kwan <dougkwan@google.com>
7286 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7288 (Stringpool_template::new_key_offset): New method.
7289 (Stringpool_template::add_string): Assign offsets when adding new
7291 (Stringpool_template::set_string_offsets): Do not set string offsets
7292 when not optimizing.
7293 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7295 (Chunked_vector::clear): Clear size_.
7296 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7297 (Chunked_vector::size): Return size_.
7298 (Chunked_vector::push_back): Use size_ to find insert position.
7299 (Chunked_vector::size_): New data member.
7300 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7301 (Stringpool_template::new_key_offset): New method declaration.
7302 (Stringpool_template::offset_): New data member.
7304 2010-03-15 Rafael Espindola <espindola@google.com>
7306 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7307 Add_symbols' constructor.
7308 * readsyms.h (Add_symbols): Remove the input_group member.
7310 2010-03-10 Ian Lance Taylor <iant@google.com>
7312 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7313 target to ask whether a reference to a symbol requires a stack
7315 * target.h (Target::is_call_to_non_split): New function.
7316 (Target::do_is_call_to_non_split): Declare virtual function.
7317 * target.cc: Include "symtab.h".
7318 (Target::do_is_call_to_non_split): New function.
7319 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7321 2010-03-10 Cary Coutant <ccoutant@google.com>
7323 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7324 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7325 (File_read::open[2]): Add whole_file_view_ to list of views.
7326 (File_read::make_view): Remove test of whole_file_view_.
7327 (File_read::find_or_make_view): Create whole_file_view_ if
7329 (File_read::clear_views): Replace bool parameter with enum;
7330 adjust all callers. Don't delete views with permanent data;
7331 do delete cached views and views from archives if
7332 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7333 if clearing the corresponding view.
7334 * fileread.h (File_read::Clear_views_mode): New enum.
7335 (File_read::View::is_permanent_view): New method.
7336 (File_read::clear_views): Replace bool parameter
7337 with enum; adjust all callers.
7338 * options.h (General_options): Change keep_files_mapped option;
7339 add map_whole_files.
7340 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7342 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7345 2010-03-10 David S. Miller <davem@davemloft.net>
7347 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7349 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7351 * icf.cc (get_section_contents): Add '@' marker after processing the
7354 2010-03-08 Doug Kwan <dougkwan@google.com>
7356 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7357 due to a conversion warning.
7358 (Arm_relobj::update_output_local_symbol_count): Check for local
7359 symbol with unset output index.
7361 2010-03-05 Ian Lance Taylor <iant@google.com>
7363 * options.h (class General_options): Add --spare-dynamic-tags.
7364 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7365 --spare-dynamic-tags.
7367 2010-03-05 Ian Lance Taylor <iant@google.com>
7369 * incremental.cc: Include "libiberty.h".
7371 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7373 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7374 function, is_info_ member.
7375 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7376 (Versions::Versions): Update caller.
7377 (Versions::define_base_version): Likewise.
7378 (Versions::add_def): Likewise.
7380 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7382 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7383 (Scan::possible_function_pointer_reloc): New function.
7384 (Scan::local_reloc_may_be_function_pointer): Change to call
7385 possible_function_pointer_reloc.
7386 (Scan::global_reloc_may_be_function_pointer): Ditto.
7387 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7388 relocations in ".data.rel.ro._ZTV" section.
7389 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7390 * testsuite/icf_safe_so_test.cc: Ditto.
7391 * testsuite/icf_safe_test.cc: Ditto.
7392 * testsuite/icf_safe_test.sh: Ditto.
7394 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7395 Ian Lance Taylor <iant@google.com>
7397 * target-reloc.h (relocate_section): Check the symbol table index
7398 for -1U before setting the local symbol index.
7399 (scan_relocatable_relocs): If copying the relocation, record that
7400 the local symbol is required.
7401 * object.h (Symbol_value::is_output_symtab_index_set): New
7403 (Symbol_value::may_be_discarded_from_output_symtab): New
7405 (Symbol_value::has_output_symtab_entry): New function.
7406 (Symbol_value::needs_output_symtab_entry): Remove.
7407 (Symbol_value::output_symtab_index): Make sure the symbol index is
7409 (Symbol_value::set_output_symtab_index): Make sure the symbol
7410 index is not set. Make sure the new index is valid.
7411 (Symbol_value::set_must_have_output_symtab_entry): New function.
7412 (Symbol_value::has_output_dynsym_entry): New function.
7413 (Symbol_value::set_output_dynsym_index): Make sure the new index
7415 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7416 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7417 local symbol if permitted.
7418 (Sized_relobj::do_finalize_local_symbols): Call
7419 is_output_symtab_index_set rather than needs_output_symtab_entry.
7420 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7421 rather than needs_output_symtab_entry. Call
7422 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7423 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7424 is_output_symtab_index_set rather than needs_output_symtab_entry.
7425 * testsuite/discard_locals_relocatable_test.c: New file.
7426 * testsuite/discard_locals_test.sh: Test -r.
7427 * testsuite/Makefile.am (check_DATA): Add
7428 discard_locals_relocatable_test1.syms,
7429 discard_local_relocatable_test2.syms.
7430 (MOSTLYCLEANFILES): Likewise. Also add
7431 discard_locals_relocatable_test1.lout and
7432 discard_locals_relocatable_test2.out.
7433 (discard_locals_relocatable_test1.syms): New target.
7434 (discard_locals_relocatable_test.o): New target.
7435 (discard_locals_relocatable_test1.out): New target.
7436 (discard_locals_relocatable_test2.syms): New target.
7437 (discard_locals_relocatable_test2.out): New target.
7438 (various): Add missing ../ld-new dependencies.
7439 * testsuite/Makefile.in: Rebuild.
7441 2010-03-03 Nick Clifton <nickc@redhat.com>
7443 * po/fi.po: New Finnish translation.
7445 2010-03-01 Doug Kwan <dougkwan@google.com>
7447 * layout.cc (Layout::Layout): Force section types of .init_array*,
7448 .preinit_array* and .fini_array* sections.
7449 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7450 Fix check of return value of std::string::find.().
7451 (Output_section::Input_section_sort_compare::operator()): Remove
7452 comment about .init_array.
7453 (Output_section::Input_section_sort_init_fini_compare::operator()):
7455 (Output_section::sort_attached_input_sections): Handle .init_array
7456 and .fini_array specially.
7457 * output.h (Output_section::Inut_section_sort_compare): Update
7459 (Output_section::Input_section_sort_init_fini_compare): New struct.
7461 2010-02-26 Doug Kwan <dougkwan@google.com>
7463 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7464 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7465 * testsuite/debug_msg.sh: Avoid matching source line number for
7466 use of global variable undef_int.
7468 2010-02-26 Doug Kwan <dougkwan@google.com>
7470 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7471 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7472 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7473 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7474 * options.cc (General_options::General_options): Initialize member
7476 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7477 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7478 and rm_no_fix_v4bx.stdout
7479 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7480 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7481 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7482 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7483 and arm_no_fix_v4bx.
7484 * Makefile.in: Regenerate.
7485 * testsuite/arm_fix_v4bx.s: New file.
7486 * testsuite/arm_fix_v4bx.sh: Ditto.
7488 2010-02-24 Doug Kwan <dougkwan@google.com>
7490 * arm.cc (Target_arm::got_section): Make the .got section the first
7491 non RELRO section in the data segment.
7492 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7493 suffixes of section names.
7495 2010-02-24 Doug Kwan <dougkwan@google.com>
7497 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7498 flags and attributes merging if an input file is a binary file.
7499 * fileread.cc (Input_file::open): Record format of original file.
7500 * fileread.h (Input_file::Format): New enum type.
7501 (Input_file::Input_file): Initialize data member format_.
7502 (Input_file::format): New method definition.
7503 (Input_file::format_):: New data member.
7505 2010-02-24 Doug Kwan <dougkwan@google.com>
7507 * arm.cc (Arm_output_data_got): New class.
7508 (ARM_TCB_SIZE): New constant
7509 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7510 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7511 If user uses a script with a SECTIONS clause, issue only a warning
7512 for a misplaced EXIDX input section. Otherwise, issue an error.
7513 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7515 (Target_arm::got_mode_index_entry): Handle static linking.
7516 (Target_arm::Scan::local): Ditto.
7517 (Target_arm::Scan::global): Ditto.
7518 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7519 all incorrectly implemented relocations.
7520 (Target_arm::fix_exidx_coverage): Pass layout to
7521 Arm_output_section::fix_exidx_coverage.
7522 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7523 from ".ARM.exidx." and ".ARM.extab.".
7525 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7527 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7528 section if it does not already exist.
7529 * attributes.cc (Attributes_section_data::Attributes_section_data):
7530 Don't crash if size is zero.
7532 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7533 Ian Lance Taylor <iant@google.com>
7535 * gold.cc (queue_middle_tasks): If no input files were opened,
7537 * workqueue.h (Task_function::Task_function): Assert that there is
7540 2010-02-22 Doug Kwan <dougkwan@google.com>
7542 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7543 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7544 types to avoid warnings due to different uint64_t implementations
7547 2010-02-21 Doug Kwan <dougkwan@google.com>
7549 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7550 handling of the maximum backward branch offset.
7551 (Arm_relocate_functions::thumb_branch_common): Ditto.
7552 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7553 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7554 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7555 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7556 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7557 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7558 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7559 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7560 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7561 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7562 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7563 thumb2_bl_out_of_range.o): New rules.
7564 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7565 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7566 thumb2_bl_out_of_range
7567 * testsuite/Makefile.in: Regenerate.
7568 * testsuite/arm_bl_in_range.s: New file.
7569 * testsuite/arm_bl_out_of_range.s: Ditto.
7570 * testsuite/arm_branch_in_range.sh: Ditto.
7571 * testsuite/arm_branch_range.t: Ditto.
7572 * testsuite/thumb2_branch_range.t: Ditto.
7573 * testsuite/thumb_bl_in_range.s: Ditto.
7574 * testsuite/thumb_bl_out_of_range.s: Ditto.
7575 * testsuite/thumb_branch_range.t: Ditto.
7577 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7579 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7580 Add reloc offset information.
7581 * icf.cc (get_section_contents): Change iterators to point to the new
7582 vectors. Add reloc offset information to the contents.
7583 * icf.h (Icf::Sections_reachable_info): New typedef.
7584 (Icf::Sections_reachable_list): New typedef.
7585 (Icf::Offset_info): New typedef.
7586 (Icf::Reloc_info): New struct typedef.
7587 (Icf::Reloc_info_list): New typedef.
7588 (Icf::symbol_reloc_list): Delete method.
7589 (Icf::addend_reloc_list): Delete method.
7590 (Icf::section_reloc_list): Delete method.
7591 (Icf::reloc_info_list): New method.
7592 (Icf::reloc_info_list_): New member.
7594 2010-02-19 Doug Kwan <dougkwan@google.com>
7596 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7597 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7598 * arm.cc (Arm_relocation_functions): New forward declaration.
7599 (Target_arm::Target_arm): Initialize new data members
7600 got_mod_index_offset_ and tls_base_symbol_defined_.
7601 (Target_arm::Relocate::relocate_tls): New method.
7602 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7603 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7605 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7606 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7607 (Target_arm::got_mod_index_offset_,
7608 Target_arm::tls_base_symbol_defined_): New data members.
7609 (Target_arm::Scan::local, Target::Scan::global,
7610 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7613 2010-02-18 Doug Kwan <dougkwan@google.com>
7615 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7616 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7617 text section as a parameter becuase some broken tools may not set
7618 the link in section header.
7619 (Target_arm::has_got_section): New method.
7620 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7621 without any mapping symbol as data only. Remove warning.
7622 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7623 link in its section header, try to discover the link by inspecting the
7624 REL31 relocation at the beginning of the section.
7625 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7627 (Target_arm::Scan::global): Treat any reference to the symbol
7628 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7630 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7632 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7633 (Scan::global_reloc_may_be_function_pointer): New function.
7634 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7635 (Scan::global_reloc_may_be_function_pointer): New function.
7636 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7637 (Scan::global_reloc_may_be_function_pointer): New function.
7638 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7639 (Scan::global_reloc_may_be_function_pointer): New function.
7640 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7641 (Scan::global_reloc_may_be_function_pointer): New function.
7642 (Scan::possible_function_pointer_reloc): New function.
7643 (Target_x86_64::can_check_for_function_pointers): New function.
7644 * gc.h (gc_process_relocs): Scan relocation types to determine if
7645 function pointers were taken for targets that support it.
7646 * icf.cc (Icf::find_identical_sections): Include functions for
7647 folding in safe ICF whose pointer is not taken.
7648 * icf.h (Secn_fptr_taken_set): New typedef.
7649 (fptr_section_id_): New member.
7650 (section_has_function_pointers): New function.
7651 (set_section_has_function_pointers): New function.
7652 (check_section_for_function_pointers): New function.
7653 * options.h: Fix comment for safe ICF option.
7654 * target.h (can_check_for_function_pointers): New function.
7655 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7656 Modify icf_safe_test for X86-64.
7657 * testsuite/Makefile.in: Regenerate.
7658 * testsuite/icf_safe_so_test.cc: New file.
7659 * testsuite/icf_safe_so_test.sh: New file.
7660 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7661 (main): Change to take pointer to function kept_func_3.
7662 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7663 folding is done correctly for X86-64.
7665 2010-02-12 David S. Miller <davem@davemloft.net>
7667 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7668 is_symbolless parameter.
7669 (Output_reloc<SHT_REL>::is_symbolless): New.
7670 (Output_reloc<SHT_REL>::is_symbolless_): New.
7671 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7672 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7673 (Output_reloc<SHT_RELA>::is_symbolless): New.
7674 (Output_data_reloc::add_global): Handle is_symbolless.
7675 (Output_data_reloc::add_global_relative): Likewise.
7676 (Output_data_reloc::add_local): Likewise.
7677 (Output_data_reloc::add_local_relative): Likewise.
7678 (Output_data_reloc::add_symbolless_global_addend): New.
7679 (Output_data_reloc::add_symbolless_local_addend): New.
7680 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7682 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7683 instead of ->is_relative_
7684 (Output_reloc::write): Likewise.
7685 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7686 (Output_reloc::write_rel): Simplify.
7688 * sparc.cc (Target_sparc::Scan::local): Use
7689 ->add_symbolless_local_addend as needed.
7690 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7691 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7692 based upon relocation offset.
7694 2010-02-11 Doug Kwan <dougkwan@google.com>
7696 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7697 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7698 beginning of function.
7699 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7700 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7701 parameter is_32bit in calls to should_apply_static_reloc.
7702 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7703 (check_DATA): Add arm_abs_global.stdout.
7704 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7705 arm_abs_global.stdout): New rules.
7706 (MOSTLLYCLEANFILES): Add arm_abs_global
7707 * Makefile.in: Regenerate.
7708 * testsuite/arm_abs_global.s: New file.
7709 * testsuite/arm_abs_global.sh: Ditto.
7710 * testsuite/arm_abs_lib.s: Ditto.
7712 2010-02-11 Ian Lance Taylor <iant@google.com>
7714 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7716 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7717 Allocate_commons_task first.
7718 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7719 task, rather than symtab_lock_.
7720 (Gc_process_relocs::~Gc_process_relocs): New function.
7721 (Gc_process_relocs::is_runnable): Check this_blocker_.
7722 (Gc_process_relocs::locks): Use next_blocker_ rather than
7724 (Scan_relocs::~Scan_relocs): New function.
7725 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7727 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7729 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7730 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7731 constructor accordingly.
7732 (class Gc_process_relocs): Likewise.
7733 (class Scan_relocs): Likewise.
7734 * common.h (class Allocate_commons_task): Remove symtab_lock_
7735 field, and corresponding constructor parameter.
7736 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7738 (Allocate_commons_task::locks): Likewise.
7740 2010-02-11 Ian Lance Taylor <iant@google.com>
7742 * gold-threads.h (class Once): Define.
7743 (class Initialize_lock): Rewrite as child of Once.
7744 * gold-threads.cc (class Once_initialize): Define.
7745 (once_pointer_control): New static variable.
7746 (once_pointer, once_arg): New static variables.
7747 (c_run_once): New static function.
7748 (Once::Once, Once::run_once, Once::internal_run): New functions.
7749 (class Initialize_lock_once): Remove.
7750 (initialize_lock_control): Remove.
7751 (initialize_lock_pointer): Remove.
7752 (initialize_lock_once): Remove.
7753 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7754 (Initialize_lock::initialize): Rewrite.
7755 (Initialize_lock::do_run_once): New function.
7756 * archive.cc (Archive::interpret_header): Only clear name if it is
7758 * fileread.cc: Include "gold-threads.h"
7759 (file_counts_lock): New static variable.
7760 (file_counts_initialize_lock): Likewise.
7761 (File_read::release): Only increment counts when using --stats.
7762 Use a lock around the increment.
7763 * parameters.cc (class Set_parameters_target_once): Define.
7764 (set_parameters_target_once): New static variable.
7765 (Parameters::Parameters): Move here from parameters.h.
7766 (Parameters::set_target): Rewrite.
7767 (Parameters::set_target_once): New function.
7768 (Parameters::clear_target): Move here and rewrite.
7769 * parameters.h (class Parameters): Update declarations. Add
7770 set_parameters_target_once_ field.
7771 (Parameters::Parameters): Move to parameters.cc.
7772 (Parameters::clear_target): Likewise.
7773 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7775 (Start_group::~Start_group): New function.
7776 (Start_group::is_runnable): New function.
7777 (Start_group::locks, Start_group::run): New functions.
7778 (Finish_group::run): Change saw_undefined to size_t.
7779 * readsyms.h (class Start_group): Define.
7780 (class Finish_group): Change saw_undefined_ field to size_t.
7781 (Finish_group::Finish_group): Remove saw_undefined and
7782 this_blocker parameters. Change all callers.
7783 (Finish_group::set_saw_undefined): New function.
7784 (Finish_group::set_blocker): New function.
7785 * symtab.h (class Symbol_table): Change saw_undefined to return
7786 size_t. Change saw_undefined_ field to size_t.
7787 * target-select.cc (Set_target_once::do_run_once): New function.
7788 (Target_selector::Target_selector): Initialize set_target_once_
7789 field. Don't initialize lock_ and initialize_lock_ fields.
7790 (Target_selector::instantiate_target): Rewrite.
7791 (Target_selector::set_target): New function.
7792 * target-select.h (class Set_target_once): Define.
7793 (class Target_selector): Update declarations. Make
7794 Set_target_once a friend. Remove lock_ and initialize_lock_
7795 fields. Add set_target_once_ field.
7797 2010-02-10 Ian Lance Taylor <iant@google.com>
7799 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7801 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7802 (queue_middle_tasks): Add all blockers before queueing any tasks.
7803 (queue_final_tasks): Likewise.
7804 * token.h (Task_token::add_blockers): New function.
7805 * object.h (Input_objects::number_of_relobjs): New function.
7807 2010-02-10 Ian Lance Taylor <iant@google.com>
7809 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7810 shared, not if not position independent.
7811 * x86_64.cc (Relocate::relocate_tls): Likewise.
7812 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7813 (tls_pie_pic_test): New target.
7814 * testsuite/Makefile.in: Rebuild.
7816 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7817 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7818 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7819 * testsuite/Makefile.in: Rebuild.
7821 2010-02-09 David S. Miller <davem@davemloft.net>
7823 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7824 R_SPARC_RELATIVE using ->add_local_relative().
7825 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7827 * output.h (Output_data_dynamic::add_section_size): New method
7828 that takes two Output_data objects.
7829 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7830 entry param. Handle it in initializers.
7831 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7832 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7833 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7835 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7836 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7837 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7838 for dynrel_includes_plt.
7839 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7840 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7841 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7843 (Target_sparc::do_finalize_sections): Update to pass true for
7844 dynrel_includes_plt.
7845 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7846 output before .rela.plt
7847 (Target_powerpc::do_finalize_sections): Update to pass true for
7848 dynrel_includes_plt when 32-bit.
7850 2010-02-08 Doug Kwan <dougkwan@google.com>
7852 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7854 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7855 Arm_relobj::scan_section_for_cortex_a8_stubs,
7856 Arm_relobj::do_relocation_section): Instead of calling
7857 Output_section::output_address, use faster
7858 Arm_relobj::simple_input_section_output_address.
7860 2010-02-08 David S. Miller <davem@davemloft.net>
7862 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7863 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7864 relocation helper function.
7866 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7867 just like R_SPARC_GOT{10,13,22}.
7868 (Target_sparc::Scan::local): Likewise.
7869 (Target_sparc::Relocate:relocate): Likewise.
7871 2010-02-06 Ian Lance Taylor <iant@google.com>
7873 * configure.ac: Rewrite targetobjs duplicate removal code to use
7874 only shell constructs.
7875 * configure: Rebuild.
7877 2010-02-05 Doug Kwan <dougkwan@google.com>
7880 * arm.cc (Arm_relobj::section_is_scannable): New method.
7881 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7882 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7884 2010-02-04 Doug Kwan <dougkwan@google.com>
7887 * arm-reloc-property.cc (cstdio): Include.
7888 * configure.ac (targetobjs): Remove duplicates.
7889 * configure: Regenerate.
7890 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7891 big and little endian version for a given address size.
7893 2010-02-03 Doug Kwan <dougkwan@google.com>
7895 * arm-reloc-property.cc
7896 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7898 * arm-reloc-property.h
7899 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7900 New method definition.
7901 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7903 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7905 (GOT_PREL): Change implemented to Y.
7906 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7907 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7908 (Arm_relocate_functions::movw_abs_nc): Remove method.
7909 (Arm_relocate_functions::movt_abs): Ditto.
7910 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7911 (Arm_relocate_functions::thm_movt_abs): Ditto.
7912 (Arm_relocate_functions::movw_rel_nc): Ditto.
7913 (Arm_relocate_functions::movw_rel): Ditto.
7914 (Arm_relocate_functions::movt_rel): Ditto.
7915 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7916 (Arm_relocate_functions:thm_movw_rel): Ditto.
7917 (Arm_relocate_functions:thm_movt_rel): Ditto.
7918 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7919 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7920 New method definitions.
7921 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7922 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7923 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7924 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7925 (Target_arm::Relocate::relocate): Check for non-static or
7926 unimplemented relocation code and exit early. Change calls to
7927 Target_arm::reloc_uses_thumb_bit and
7928 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7929 instead. Refactor code to handle similar relocations to increase
7930 code sharing. Remove check for unsupported relocation code in switch
7932 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7933 relocation property table to find out size. Change error message to
7934 print out the name of a relocation code instead of the numeric value.
7935 (Target_arm::scan_reloc_for_stub): Use relocation property table
7936 instead of calling Target_arm::reloc_uses_thumb_bit().
7938 2010-02-02 Doug Kwan <dougkwan@google.com>
7940 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7941 types of relaxed input section.
7943 2010-02-02 Doug Kwan <dougkwan@google.com>
7945 * Makefile.am (HFILES): Add arm-reloc-property.h.
7947 (TARGETSOURCES): Add arm-reloc-property.cc
7948 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7949 (libgold_a_SOURCES): $(DEFFILES)
7950 * Makefile.in: Regenerate.
7951 * arm-reloc-property.cc: New file.
7952 * arm-reloc-property.h: New file.
7953 * arm-reloc.def: New file.
7954 * arm.cc: Update comments.
7955 (arm-reloc-property.h): New included header.
7956 (arm_reloc_property_table): New global variable.
7957 (Target_arm::do_select_as_default_target): New method definition.
7958 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7959 arm-reloc-property to targ_extra_obj.
7960 * parameters.cc (set_parameters_target): Call
7961 Target::select_as_default_target().
7962 * target.h (Target::select_as_default_target): New method definition.
7963 (Target::do_select_as_default_target): Same.
7965 2010-02-01 Doug Kwan <dougkwan@google.com>
7967 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7968 first_output_text_section_.
7969 (Arm_exidx_fixup::first_output_text_section): New method definition.
7970 (Arm_exidx_fixup::first_output_text_section_): New data member.
7971 (Arm_exidx_fixup::process_exidx_section): Record the first text
7972 output section seen.
7973 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7974 and entsize in output section header.
7976 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7978 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7979 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7980 (Arm_relocate_functions::thm_alu11): New Method.
7981 (Arm_relocate_functions::thm_pc8): New Method.
7982 (Arm_relocate_functions::thm_pc12): New Method.
7983 (Target_arm::Scan::local): Handle the relocations.
7984 (Target_arm::Scan::global): Likewise.
7985 (Target_arm::Relocate::relocate): Likewise.
7986 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7988 2010-01-29 Doug Kwan <dougkwan@google.com>
7990 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7991 of relocation types as ld.
7993 2010-01-29 Doug Kwan <dougkwan@google.com>
7995 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7997 (Arm_relocate_functions::thumb_branch_common): Ditto.
7998 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7999 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8000 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8001 Arm_relocate_functions::jump24): Remove.
8002 (Target_arm::Relocate::relocate): Adjust code to call
8003 Arm_relocation_functions::arm_branch_common and
8004 Arm_relocation_functions::thumb_branch_common instead of their removed
8005 wrappers. Merge switch-cases together to reduce source code size.
8007 2010-01-29 Doug Kwan <dougkwan@google.com>
8009 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8010 output_local_symbol_count_needs_update_.
8011 (Arm_relobj::output_local_symbol_count_needs_update,
8012 Arm_relobj::set_output_local_symbol_count_needs_update,
8013 Arm_relobj::update_output_local_symbol_count): New methods.
8014 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8016 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8017 of pointed function as in a R_ARM_PREL31 relocation.
8018 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8019 for output local symbol count updating.
8020 (Target_arm::do_relax): Update output local symbol counts in objects
8022 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8024 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8026 * arm.cc: Added support for the ARM relocations:
8027 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8028 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8029 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8031 (Arm_relocate_functions::movw_rel): New method.
8032 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8033 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8035 (Arm_relocate_functions::thm_movw_rel): New method.
8036 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8038 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8040 (Target_arm::Scan::global): Likewise.
8041 (Target_arm::Relocate::relocate): Likewise.
8042 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8045 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8047 * arm.cc: Added support for ARM group relocations.
8048 (Target_arm::reloc_needs_sym_origin): New method.
8049 (Arm_relocate_functions::calc_grp_kn): New method.
8050 (Arm_relocate_functions::calc_grp_residual): New method.
8051 (Arm_relocate_functions::calc_grp_gn): New method.
8052 (Arm_relocate_functions::arm_grp_alu): New Method.
8053 (Arm_relocate_functions::arm_grp_ldr): New Method.
8054 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8055 (Arm_relocate_functions::arm_grp_ldc): New Method.
8056 (Target_arm::Scan::local): Handle the ARM group relocations.
8057 (Target_arm::Scan::global): Likewise.
8058 (Target_arm::Relocate::relocate): Likewise.
8059 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8062 2010-01-26 Doug Kwan <dougkwan@google.com>
8064 * arm.cc (set): Include.
8065 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8067 (Arm_output_section::Text_section_list): New type.
8068 (Arm_output_section::append_text_sections_to_list): New method.
8069 (Arm_output_section::fix_exidx_coverage): Ditto.
8070 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8071 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8072 Relobj::set_section_offset() instead of
8073 Sized_relobj::invalidate_section_offset().
8074 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8075 parameter for section headers. Ignore relocation sections for
8076 unallocated sections and EXIDX sections.
8077 (Target_arm::fix_exidx_coverage): New method.
8078 (Target_arm::output_section_address_less_than): New type.
8079 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8080 linked text section instead of the EXIDX section.
8081 (Arm_output_section::create_stub_group): Add an assertion to check
8082 that this is not an EXIDX output section.
8083 (Arm_output_section::append_text_sections_to_list): New method.
8084 (Arm_output_section::fix_exidx_coverage): Ditto.
8085 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8086 Arm_relobj::section_needs_reloc_stub_scanning.
8087 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8089 (Target_arm::fix_exidx_coverage): New method.
8090 * object.h (Relobj::set_output_section): New method.
8091 (Sized_relobj::invalidate_section_offset): Remove method.
8092 (Sized_relobj::do_invalidate_section_offset): Remove method.
8093 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8095 2010-01-25 Doug Kwan <dougkwan@google.com>
8097 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8098 Fix warning due to signed and unsigned comparison on a 32-bit host.
8100 2010-01-22 Doug Kwan <dougkwan@google.com>
8102 * arm.cc (Target_arm::do_relax): Record an output section for section
8103 offset adjustment it contains any stub table that has changed.
8104 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8105 offsets in an output section if necessary.
8106 * output.cc (Output_section::Output_section): Initialize
8107 section_offsets_need_adjustments_.
8108 (Output_section::add_input_section_for_script): Renamed to
8109 Output_section::add_simple_input_section.
8110 (Output_section::save_states): Add a comment.
8111 (Output_section::discard_states): New method defintion.
8112 (Output_section::adjust_section_offsets): Same.
8113 * output.h (Output_section::add_input_section_for_script): Renamed to
8114 Output_section::add_simple_input_section.
8115 (Output_section::discard_states): New method declaration.
8116 (Output_section::adjust_section_offsets): Same.
8117 (Output_section::section_offsets_need_adjustment,
8118 Output_section::set_section_offsets_need_adjustment): New method
8120 (Output_section::section_offsets_need_adjustment_): New data member.
8121 * script-sections.cc
8122 (Output_section_element_input::set_section_address): Adjust code for
8123 renaming of Output_section::add_input_section_for_script.
8124 (Orphan_output_section::set_section_address): Same.
8126 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8128 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8129 Fix_v4bx enum values .
8130 * gold/options.h (General_options): New option definitions.
8131 (General_options::fix_v4bx): New method.
8132 (General_options::Fix_v4bx): New enum.
8133 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8134 (General_options::parse_fix_v4bx_interworking): New method.
8136 2010-01-22 Doug Kwan <dougkwan@google.com>
8138 * arm.cc (Arm_exidx_fixup): New class.
8140 2010-01-21 Doug Kwan <dougkwan@google.com>
8142 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8144 (Arm_exidx_section_offset_map): New type.
8146 2010-01-21 Doug Kwan <dougkwan@google.com>
8148 * arm.cc (Arm_exidx_input_section): New class.
8149 (Arm_relobj::exidx_input_section_by_link,
8150 Arm_relobj::exidx_input_section_by_shndx,
8151 Arm_relobj::make_exidx_input_section): New methods.
8152 (read_arm_attributes_section): Remove.
8153 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8154 information about them.
8155 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8158 2010-01-20 Doug Kwan <dougkwan@google.com>
8160 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8161 Input_section_specifier to Section_id.
8162 (Target_arm::new_arm_input_section: Adjust code for change of key
8164 (Target_arm::find_arm_input_section): Ditto.
8165 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8166 (Section_id): Remove.
8167 (Garbage_collection::Section_id_hash): Remove.
8168 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8169 (Section_id): Remove.
8170 (Icf::Section_id_hash): Remove.
8171 * object.h (Section_id, Const_section_id, Section_id_hash,
8172 Const_section_id_hash): New type definitions.
8173 * output.cc (Output_section::add_relaxed_input_section): Change to
8174 use Const_section_id instead of Input_section_specifier as key type.
8175 (Output_section::add_merge_input_section): Ditto.
8176 (Output_section::build_relaxation_map): Change to use Section_id
8177 instead of Input_section_specifier as key type.
8178 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8180 (Output_section::convert_input_sections_to_relaxed_sections): Change
8181 to use Const_section_id instead of Input_section_specifier as key type.
8182 (Output_section::find_merge_section): Ditto.
8183 (Output_section::find_relaxed_input_section): Ditto.
8184 * output.h (Input_section_specifier): Remove class.
8185 (Output_section::Output_section_data_by_input_section_map): Change
8186 key type to Const_section_id.
8187 (Output_section::Output_relaxed_input_section_by_input_section_map):
8189 (Output_section::Relaxation_map): Change key type to Section_id.
8191 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8193 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8194 (class Arm_v4bx_stub): New class.
8195 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8196 (Stub_factory::make_arm_v4bx_stub): New method.
8197 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8198 (Stub_table::empty): Handle v4bx stubs.
8199 (Stub_table::add_arm_v4bx_stub): New method.
8200 (Stub_table::find_arm_v4bx_stub): New method.
8201 (Arm_relocate_functions::v4bx): New method.
8202 (Target_arm::fix_v4bx): New method.
8203 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8204 (Stub_table::relocate_stubs): Likewise.
8205 (Stub_table::do_write): Likewise.
8206 (Stub_table::update_data_size_and_addralign): Likewise.
8207 (Stub_table::finalize_stubs): Likewise.
8208 (Target_arm::Scan::local): Likewise.
8209 (Target_arm::Scan::global): Likewise.
8210 (Target_arm::do_finalize_sections): Likewise.
8211 (Target_arm::Relocate::relocate): Likewise.
8212 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8214 (Target_arm::scan_reloc_for_stub): Likewise.
8215 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8217 2010-01-19 Ian Lance Taylor <iant@google.com>
8219 * output.cc (Output_section_headers::do_sized_write): Write large
8220 segment count to sh_info field.
8221 (Output_file_header::do_sized_write): For large segment count,
8222 write PN_XNUM to e_phnum field.
8224 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8226 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8227 (Arm_relocate_functions::thm_jump8): New function.
8228 (Arm_relocate_functions::thm_jump11): New function.
8229 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8231 (Target_arm::Scan::global): Likewise.
8232 (Target_arm::Relocate::relocate): Likewise.
8233 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8236 2010-01-14 Doug Kwan <dougkwan@google.com>
8238 * arm.cc (map, utility): Include headers.
8239 (Target_arm::apply_cortex_a8_workaround): New method.
8240 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8241 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8242 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8243 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8244 the --[no-]fix-cortex-a8 command line options.
8245 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8246 (Target_arm::relocate_stub): Use addend in instruction template.
8247 * options.h (DEFINE_bool): Set the user-set flag.
8248 (General_options): Add --[no-]-fix-cortex options.
8249 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8250 : Update fast look-up map after conversion.
8252 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8254 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8255 in the first pass of do_layout.
8257 2010-01-13 Doug Kwan <dougkwan@google.com>
8259 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8260 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8261 apparent compiler problem of not folding static constant integral
8262 data members of elfcpp::Elf_sizes<32>.
8264 2010-01-13 Doug Kwan <dougkwan@google.com>
8266 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8267 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8268 Arm_relobj::scan_section_for_cortex_a8_erratum,
8269 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8270 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8271 sections to scan for relocation stubs into a new method
8272 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8273 relocation and Cortex-A8 stub scanning.
8274 (Target_arm::do_relax): Force stubs to be after stubbed sections
8275 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8276 the beginning of a new relaxation pass. Update a comment.
8277 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8279 2010-01-12 Ian Lance Taylor <iant@google.com>
8281 * target-reloc.h (visibility_error): New inline function.
8282 (relocate_section): Call visibility_error.
8283 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8284 (MOSTLYCLEANFILES): Likewise.
8285 (protected_4_pic.o, protected_3.err): New targets.
8286 * testsuite/protected_4.cc: New file.
8288 2010-01-12 Doug Kwan <dougkwan@google.com>
8290 * arm.cc (Cortex_a8_reloc): New class.
8291 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8292 and cortex_a8_relocs_info_.
8293 (Target_arm::fix_cortex_a8): New method definition.
8294 (Target_arm::Cortex_a8_relocs_info): New type.
8295 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8296 New data member declarations.
8297 (Target_arm::scan_reloc_for_stub): Record information about
8298 relocations for THUMB branches that might be exempted from the
8299 Cortex-A8 workaround.
8300 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8301 at the beginning of a relaxation pass.
8303 2010-01-12 Doug Kwan <dougkwan@google.com>
8305 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8306 (Arm_relobj::Mapping_symbol_position,
8307 Arm_reloj::Mapping_symbol_position_less,
8308 Arm_relobj::Mapping_symbols_info): New types.
8309 (Target_arm::is_mapping_symbol_name): New method definition.
8310 (Arm_relobj::do_count_local_symbols): Save information about mapping
8313 2010-01-11 Doug Kwan <dougkwan@google.com>
8315 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8316 Arm_relocate_functions::thumb32_branch_upper,
8317 Arm_relocate_functions::thumb32_branch_lower,
8318 Arm_relocate_functions::thumb32_cond_branch_offset,
8319 Arm_relocate_functions::thumb32_cond_branch_upper,
8320 Arm_relocate_functions::thumb32_cond_branch_lower,
8321 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8322 branch offset encoding.
8323 (Arm_relocate_functions::thumb_branch_common): Use new branch
8324 offset encoding methods to avoid code duplication.
8325 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8326 (Stub_addend_reader::operator()): Use new branch encoding method
8327 to avoid code duplication.
8329 2010-01-11 Doug Kwan <dougkwan@google.com>
8331 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8332 (Target_arm::do_finalize_sections): Define special EXIDX section
8333 symbols only if referenced.
8334 * gc.h (Garbage_collection::add_reference): New method.
8335 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8338 2010-01-11 Ian Lance Taylor <iant@google.com>
8340 * script.cc (Version_script_info::build_expression_list_lookup):
8341 Change complaing about duplicate wildcard match from error to
8344 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8346 (Version_script_info::Version_script_info): Initialize globs_,
8347 default_version_, default_is_global_, and exact_. Don't
8348 initialize globals_ or locals_.
8349 (Version_script_info::build_lookup_tables): Build local symbols
8351 (Version_script_info::unquote): New function.
8352 (Version_script_info::add_exact_match): New function.
8353 (Version_script_info::build_expression_list_lookup): Remove lookup
8354 parameter. Add is_global parameter. Change all callers. Handle
8355 wildcard pattern specially. Unquote pattern. Call
8357 (Version_script_info::get_name_to_match): New function.
8358 (Version_script_info::get_symbol_version): New function.
8359 (Version_script_info::get_symbol_version_helper): Remove.
8360 (Version_script_info::check_unmatched_names): Call unquote.
8361 * script.h (class Version_script_info): Change get_symbol_version
8362 to be non-inline and add is_global parameter; change all callers.
8363 Rewrite symbol_is_local. Update declarations. Define struct
8364 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8365 Remove globals_ and locals_ members. Add exact_, globs_,
8366 default_version_, is_global_.
8367 (Version_script_info::Glob): Remove pattern, add expression and
8368 is_global. Update constructor. Change all callers.
8369 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8371 (Versions::symbol_section_contents): If a symbol is undefined, or
8372 defined in a dynamic object, set the version index to
8374 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8376 (Symbol_table::add_from_pluginobj): Likewise.
8377 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8379 2010-01-11 Doug Kwan <dougkwan@google.com>
8381 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8382 (incremental_dump_LDADD): Add linking option for libintl.
8383 * Makefile.in: Regenerate.
8385 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8388 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8390 * testsuite/Makefile.in: Regenerated.
8392 2010-01-10 Doug Kwan <dougkwan@google.com>
8394 * options.h (DEFINE_var): Use parentheses around argument varname__
8395 in macro body to avoid any unintended subsequent substitutions.
8397 2010-01-10 Ian Lance Taylor <iant@google.com>
8399 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8400 candidates before doing symbol resolution.
8402 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8403 ODR candidates if only one is weak.
8405 2010-01-08 Ian Lance Taylor <iant@google.com>
8407 * script.cc (Version_script_info::build_expression_list_lookup):
8408 Don't warn about ambiguous version, just record the ambiguity.
8409 (Version_script_info::get_symbol_version_helper): Give error if
8410 version is ambiguous.
8412 2010-01-08 Doug Kwan <dougkwan@google.com>
8414 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8415 prev_data_size_ and prev_addralign_. Remove initializer for
8416 deleted data member has_been_changed_.
8417 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8418 to determine if the table is empty.
8419 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8421 (Stub_table::add_reloc_stub): Define method in class definition
8422 instead of just declaring it there.
8423 (Stub_table::add_cortex_a8_stub): New method definition.
8424 (Stub_table::update_data_size_and_addralign): Ditto.
8425 (Stub_table::finalize_stubs): Ditto.
8426 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8427 (Stub_table::do_addralign_): Return address alignment in the
8428 (Stub_table::do_reset_address_and_file_offset): Define method in
8429 class definition instead of declaring it there. Set current data
8430 size to be the data size of the previous pass.
8431 (Stub_table::set_final_data_size): Use current data size as the
8433 (Stub_table::relocate_stub): Change parameter type of stub from
8434 Reloc_stub pointer to Stub pointer.
8435 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8436 (Stub_table::Cortex_a8_stub_list): New typedef.
8437 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8438 Stub_table::prev_addralign_): New data member.
8439 (Arm_relobj::Arm_relobj): Initialize data member
8440 section_has_cortex_a8_workaround_.
8441 (Arm_relobj::section_has_cortex_a8_workaround,
8442 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8444 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8446 (Target_arm::relocate_stub): Change parameter type of stub from
8447 Reloc_stub pointer to Stub pointer.
8448 (Insn_template::size, Insn_template::alignment): Handle
8449 THUMB16_SPECIAL_TYPE.
8450 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8451 Stub_table::update_data_size_and_addralign,
8452 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8454 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8455 (Stub_table::do_write): Ditto.
8456 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8458 2010-01-08 Ian Lance Taylor <iant@google.com>
8461 * symtab.h (class Symbol): Remove fields is_target_special_ and
8462 has_plt_offset_. Add field is_defined_in_discarded_section_.
8463 (Symbol::is_defined_in_discarded_section): New function.
8464 (Symbol::set_is_defined_in_discarded_section): New function.
8465 (Symbol::has_plt_offset): Rewrite.
8466 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8467 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8468 Don't initialize is_target_special_ or has_plt_offset_.
8469 Initialize is_defined_in_discarded_section_.
8470 (Symbol_table::add_from_relobj): If appropriate, set
8471 is_defined_in_discarded_section.
8472 * resolve.cc (Symbol::override_base_with_special): Don't test
8473 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8474 * target-reloc.h (relocate_section): Do special handling for
8475 symbols defined in discarded sections for global symbols as well
8478 2010-01-08 Ian Lance Taylor <iant@google.com>
8480 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8481 the SHT_SYMTAB case.
8483 2010-01-08 Ian Lance Taylor <iant@google.com>
8485 * object.cc (Sized_relobj::do_layout): Don't get confused if
8486 layout_eh_frame returns NULL.
8488 2010-01-08 Ian Lance Taylor <iant@google.com>
8491 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8492 dynamic symbol table, use the normal symbol table.
8493 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8496 2010-01-08 Ian Lance Taylor <iant@google.com>
8499 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8502 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8504 * version.cc (print_version): Change to "Copyright 2010".
8506 2010-01-08 Ian Lance Taylor <iant@google.com>
8510 * i386.cc (class Target_i386): Change return type of plt_section
8512 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8513 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8514 tls_desc_rel_ field.
8515 (Output_data_plt_i386::rel_tls_desc): New function.
8516 (Target_i386::rel_tls_desc_section): New function.
8517 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8518 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8519 R_386_TLS_DESC reloc in rel_tls_desc_section.
8520 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8521 Define struct Tlsdesc_info.
8522 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8523 (Target_x86_64::do_reloc_symbol_index): New function.
8524 (Target_x86_64::add_tlsdesc_info): New function.
8525 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8526 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8528 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8530 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8531 (Target_x86_64::rela_tlsdesc_section): New function.
8532 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8534 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8535 (Target_x86_64::do_reloc_addend): New function.
8536 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8537 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8538 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8539 (Output_reloc::type): New function.
8540 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8541 (Output_reloc::is_target_specific): New function.
8542 (Output_reloc::target_arg): New function.
8543 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8544 absolute relocs and target specific relocs.
8545 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8546 add_target_specific.
8547 (class Output_data_reloc) [SHT_RELA]: Likewise.
8548 * output.cc (Output_reloc::Output_reloc): Add four new versions
8549 for absolute relocs and target specific relocs.
8550 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8551 (Output_reloc::get_symbol_index): Likewise.
8552 (Output_reloc::local_section_offset): Check that local_sym_index_
8553 is not TARGET_CODE or 0.
8554 (Output_reloc::symbol_value): Likewise.
8555 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8557 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8558 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8560 * layout.cc (add_target_dynamic_tags): Use output section for
8561 DT_PLTRELSZ and DT_JMPREL.
8563 2010-01-07 Ian Lance Taylor <iant@google.com>
8566 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8568 (class Output_data_reloc_generic): Define.
8569 (class Output_data_reloc_base): Change base class to
8570 Output_data_reloc_generic. Change add() method to call
8571 bump_relative_reloc_count for a relative reloc. Remove
8573 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8575 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8576 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8578 * layout.h (class Layout): Update declaration.
8580 2010-01-07 Ian Lance Taylor <iant@google.com>
8582 * output.h (class Output_data): Add const version of
8583 output_section and do_output_section.
8584 (class Output_section_data): Add const version of
8586 (class Output_section): Likewise.
8587 * layout.cc (Layout::add_target_dynamic_tags): New function.
8588 * layout.h (class Layout): Update declarations.
8589 * arm.cc (Target_arm::do_finalize_sections): Use
8590 add_target_dynamic_tags.
8591 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8592 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8593 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8594 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8596 2010-01-07 Ian Lance Taylor <iant@google.com>
8599 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8602 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8603 Ian Lance Taylor <iant@google.com>
8606 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8607 Xindex::read_symtab_xindex.
8609 2010-01-07 Doug Kwan <dougkwan@google.com>
8611 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8612 (Insn_template::thumb16_bcond_insn): New method declaration.
8613 (Insn_template): Fix spelling.
8614 (Stub::thumb16_special): New method declaration.
8615 (Stub::do_write): Define virtual method which was previously pure
8617 (Stub::do_thumb16_special): New method declaration.
8618 (Stub::do_fixed_endian_write): New template member.
8619 (Reloc_stub::do_write): Remove.
8620 (Reloc_stub::do_fixed_endian_write): Remove.
8621 (Cortex_a8_stub): New class definition.
8622 (Stub_factory::make_cortex_a8_stub): New method definition.
8623 (Stub_factory::Stub_factory): Add missing static storage class
8624 qualifier for elf32_arm_stub_a8_veneer_blx.
8626 2010-01-07 Ian Lance Taylor <iant@google.com>
8629 * options.h (class General_options): Add --warn-unresolved-symbols
8630 and --error-unresolved-symbols.
8631 * errors.cc (Errors::undefined_symbol): Implement
8632 --warn-unresolved-symbols.
8634 * options.h (class General_options): Add -z text and -z textoff.
8635 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8637 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8639 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8640 (Garbage_collection::cident_sections): New function.
8641 (Garbage_collection::add_cident_section): New function.
8642 (Garbage_collection::cident_sections_): New member.
8643 (gc_process_relocs): Add references to sections whose names are C
8645 * gold.h (cident_section_start_prefix): New constant.
8646 (cident_section_stop_prefix): New constant.
8647 (is_cident): New function.
8648 * layout.cc (Layout::define_section_symbols): Replace string constants
8649 with the newly defined constants.
8650 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8652 * testsuite/Makefile.am: Add gc_orphan_section_test.
8653 * testsuite/Makefile.in: Regenerate.
8654 * testsuite/gc_orphan_section_test.cc: New file.
8655 * testsuite/gc_orphan_section_test.sh: New file.
8657 2010-01-06 Ian Lance Taylor <iant@google.com>
8660 * options.h (class General_options): Add --warn-shared-textrel.
8661 * layout.cc (Layout::finish_dynamic_section): Implement
8662 --warn-shared-textrel.
8665 * options.h (class General_options): Add --warn-multiple-gp.
8667 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8669 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8670 $(THREADSLIB) and $(LIBDL).
8671 * Makefile.in: Rebuild.
8673 2010-01-06 Ian Lance Taylor <iant@google.com>
8676 * options.cc (General_options::parse_section_start): New function.
8677 (General_options::section_start): New function.
8678 (General_options::General_options): Initialize all members.
8679 * options.h: Include <map>
8680 (class General_options): Add --section-start. Add section_starts_
8682 * layout.cc (Layout::attach_allocated_section_to_segment): If
8683 --section-start was used, set the address of the segment. Remove
8684 local sort_sections.
8685 (Layout::relaxation_loop_body): If the address of the load segment
8686 has been set by --section-start, don't use it.
8687 * output.h (Output_segment::update_flags_for_output_section): New
8689 * output.cc (Output_segment::add_output_section): Call
8690 update_flags_for_output_section.
8692 2010-01-05 Ian Lance Taylor <iant@google.com>
8695 * options.h (class General_options): Add --undefined-version.
8696 * script.cc (struct Version_expression): Add was_matched_by_symbol
8698 (Version_script_info::matched_symbol): New function.
8699 (Version_script_info::get_symbol_version_helper): Call
8701 (Version_script_info::check_unmatched_names): New function.
8702 * script.h (class Version_script_info): Update declarations.
8703 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8705 * options.h (class General_options): Use DEFINE_bool_alias for
8706 allow_multiple_definition.
8707 * resolve.cc (Symbol_table::should_override): Don't test
8708 allow_multiple_definition.
8711 * options.h (class General_options): Add --cref.
8712 * main.cc (main): Print cref table if --cref. Don't close mapfile
8713 until after printing cref table.
8714 * cref.cc: Include "symtab.h".
8715 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8716 (Cref_table_compare::operator()): New function.
8717 (Cref_inputs::gather_cref): New function.
8718 (filecol): New static const.
8719 (Cref_inputs::print_cref): New function.
8720 (Cref::print_cref): New function.
8721 * cref.h: Include <cstdio>.
8722 (class Cref): Update declarations.
8723 * mapfile.h (Mapfile::file): New function.
8724 * object.h (class Object): Define Symbols. Declare virtual
8725 do_get_global_symbols.
8726 (Object::get_global_symbols): New function.
8727 * object.cc (Input_objects::add_object): Pass object to cref_ if
8729 (Input_objects::archive_start): Likewise.
8730 (Input_objects::archive_stop): Likewise.
8731 (Input_objects::print_cref): New function.
8732 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8733 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8735 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8737 * plugin.h (class Sized_pluginobj): Update declarations.
8739 2010-01-05 Ian Lance Taylor <iant@google.com>
8741 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8742 to is_default_version. Rename insdef to insdefault.
8743 (Symbol_table::add_from_relobj): Rename def to is_default_version
8744 and local to is_forced_local.
8745 (Symbol_table::add_from_pluginobj): Likewise.
8746 (Symbol_table::add_from_dynobj): Likewise.
8747 (Symbol_table::define_special_symbol): Rename insdef to
8750 2010-01-04 Ian Lance Taylor <iant@google.com>
8753 * options.h (class General_options): Add
8754 --allow-multiple-definition and -z muldefs.
8755 * resolve.cc (Symbol_table::should_override): Don't warn about a
8756 multiple symbol definition if --allow-multiple-definition or -z
8760 * options.h (class General_options): Add --add-needed and
8761 --copy-dt-needed-entries. Tweak --as-needed help entry.
8762 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8763 error if --copy-dt-needed-entries aka --add-needed is used and
8764 would cause a change in behaviour.
8767 * options.h (class General_options): Add -G as a short version of
8768 --shared. Add no-op options -assert, -g, and -i.
8770 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8772 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8773 check for .text or .gnu.linkonce.t sections.
8774 * icf.cc (Icf::find_identical_sections): Ditto.
8775 Change the detection for mangled function name within the section
8777 * icf.h (is_section_foldable_candidate): New function.
8779 2009-12-30 Ian Lance Taylor <iant@google.com>
8782 * options.h (class General_options): Permit two dashes with
8783 --retain-symbols-file.
8785 2009-12-30 Ian Lance Taylor <iant@google.com>
8788 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8789 don't put the file header and segment headers in the text
8793 * common.cc (Sort_commons::operator()): Stabilize sort when both
8795 (Symbol_table::do_allocate_commons_list): When allocating common
8796 symbols, skip a symbol which is no longer common.
8797 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8798 an object before checking its type.
8799 * testsuite/common_test_2.c: New file.
8800 * testsuite/common_test_3.c: New file.
8801 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8802 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8803 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8804 (common_test_2_pic.o, common_test_2.so): New targets.
8805 (common_test_3_pic.o, common_test_3.so): New targets.
8806 * testsuite/Makefile.in: Rebuild.
8809 * script.cc (read_input_script): If we see a new SECTIONS clause,
8810 and we have added an input section, give an error.
8811 * layout.h (class Layout): Add have_added_input_section function.
8812 Add have_added_input_section_ field.
8813 * layout.cc (Layout::Layout): Initialize
8814 have_added_input_section_.
8815 (Layout::layout): Set have_added_input_section_.
8816 (Layout::layout_eh_frame): Likewise.
8818 2009-12-30 Ian Lance Taylor <iant@google.com>
8821 * options.h (class General_options): Add --sort-common option.
8822 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8823 * common.cc (Sort_common): Add sort_order parameter to
8824 constructor. Add sort_order_ field.
8825 (Sort_commons::operator): Check sort_order_.
8826 (Symbol_table::allocate_commons): Determine the sort order.
8827 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8829 (Symbol_table::do_allocate_commons_list): Likewise.
8831 2009-12-30 Ian Lance Taylor <iant@google.com>
8834 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8835 symbols from this object, don't change the visibility of an
8837 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8839 2009-12-30 Ian Lance Taylor <iant@google.com>
8842 * script.h (class Version_script_info): Define Language enum.
8843 Update declarations. Define Glob, Exact, and Lookup types. Add
8844 new fields globals_, locals_, and is_finalized_.
8845 * script.cc: Various formatting fixes.
8846 (class Parser_closure): Change language_stack_ from a vector of
8847 std::string to one of Version_script_info::Language. Adjust all
8849 (class Lazy_demangler): Remove.
8850 (struct Version_expression): Change language from std::string to
8851 Version_script_info::Language.
8852 (Version_script_info::Version_script_info): New function.
8853 (Version_script_info::~Version_script_info): Don't call clear.
8854 (Version_script_info::finalize): New function.
8855 (Version_script_info::build_lookup_tables): New function.
8856 (Version_script_info::build_expression_list_lookup): New
8858 (Version_script_info::get_symbol_version_helper): Rewrite to use
8860 (Version_script_info::print_expression_list): Adjust to use
8861 Version_script_info::Language.
8862 (script_push_lex_into_version_mode): Check that the version script
8863 has not been finalized.
8864 (version_script_push_lang): Change language string to
8865 Version_script_info::Language.
8866 * options.cc (Command_line::version_script): New function.
8867 * options.h (class General_options): Add finalize_dynamic_list
8868 function. Change version_script from declaration to definition.
8869 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8870 * testsuite/version_script.map: Remove duplicate def of foo.
8871 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8873 * testsuite/Makefile.in: Rebuild.
8875 2009-12-30 Ian Lance Taylor <iant@google.com>
8878 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8879 if the input symbol index is 0, make the output symbol index 0.
8881 2009-12-30 Ian Lance Taylor <iant@google.com>
8884 * options.h (class General_options): Add -x/--discard-all.
8885 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8886 --discard-all. If the local symbol needs a dynamic entry, check
8887 that before handling --discard-locals.
8889 2009-12-30 Ian Lance Taylor <iant@google.com>
8892 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8894 (Output_segment::add_output_section): Don't change the flags if
8898 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8899 GNU hash table if they need a dynamic value. Otherwise, don't add
8900 them if they are defined in a dynamic object or are forced local.
8902 2009-12-29 Ian Lance Taylor <iant@google.com>
8905 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8906 .gnu.hash table for a 32-bit target.
8909 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8910 regular and a dynamic object only needs a dynamic symbol table
8911 entry if it is externally visible.
8914 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8915 constructor. Add global_offset_table_ field.
8916 (Target_i386::got_section): Set global_offset_table_.
8917 (Target_i386::do_finalize_sections): Set global_offset_table_
8919 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8920 in constructor. Add global_offset_table_ field.
8921 (Target_x86_64::got_section): Set global_offset_table_.
8922 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8925 * layout.cc (Layout::Layout): Initialize increase_relro_.
8926 (Layout::get_output_section): Add is_relro, is_last_relro, and
8927 is_first_non_relro parameters. Change all callers.
8928 (Layout::choose_output_section): Likewise.
8929 (Layout::add_output_section_data): Likewise.
8930 (Layout::make_output_section): Likewise.
8931 (Layout::set_segment_offsets): Clear increase_relro when using a
8933 * layout.h (class Layout): Add increase_relro method. Add
8934 increase_relro_ field. Update declarations.
8935 * output.cc (Output_section::Output_section): Initialize
8936 is_last_relro_ and is_first_non_relro_.
8937 (Output_segment::add_output_section): Group relro sections is
8938 do_sort is true. Handle is_last_relro and is_first_non_relro.
8939 (Output_segment::maximum_alignment): Remove relro handling.
8940 (Output_segment::set_section_addresses): Add increase_relro
8941 parameter. Change all callers. Add initial alignment to align
8942 relro sections on separate page. Remove old relro handling.
8943 (Output_segment::set_section_list_addresses): Remove in_relro
8944 parameter. Change all callers.
8945 (Output_segment::set_offset): Add increase parameter. Change all
8946 callers. Remove old relro handling.
8947 * output.h (class Output_section): Add new methods: is_last_relro,
8948 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8949 Add is_last_relro_ and is_first_non_relro_ fields.
8950 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8951 Create separate .got.plt section. Call increase_relro.
8952 * x86_64.cc (Target_x86_64::got_section): Likewise.
8953 * testsuite/relro_script_test.t: Add .got.plt.
8956 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8957 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8958 (Layout::finalize): Call set_dynamic_symbol_size.
8959 (Layout::set_dynamic_symbol_size): New function.
8960 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8961 set_dynamic_symbol_size.
8964 * output.h (class Output_section): Add is_entsize_zero_ field.
8965 * output.cc (Output_section::Output_section): Initialize
8967 (Output_section::set_entsize): If two different entsizes are
8968 requested, force it to zero.
8969 (Output_section::add_input_section): Set flags for .debug_str
8970 before updating section flags. Set entsize.
8971 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8972 and SHF_STRING if all input sections have those flags.
8974 2009-12-29 Rafael Espindola <espindola@google.com>
8976 * main.cc (main): Fix the sys time reporting.
8977 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8980 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8982 * options.cc (General_options::parse_version): Allow -v to exit
8983 without an error if there is nothing to link.
8985 2009-12-29 Ian Lance Taylor <iant@google.com>
8987 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8988 using a version of gcc before 4.1.
8989 * configure: Rebuild.
8991 2009-12-28 Chris Demetriou <cgd@google.com>
8993 * attributes.cc (Output_attributes_section_data::do_write): Use
8994 std::vector::front rather than std::vector::data.
8996 2009-12-28 Ian Lance Taylor <iant@google.com>
8998 * symtab.h (class Symbol_table): Add enum Defined.
8999 * resolve.cc (Symbol_table::should_override): Add defined
9000 parameter. Change all callers. Test whether object is NULL
9001 before calling a method on it.
9002 (Symbol_table::report_resolve_problem): Add defined parameter.
9004 (Symbol_table::should_override_with_special): Likewise.
9005 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9006 parameter. Change all callers.
9007 (Symbol_table::do_define_in_output_data): Likewise.
9008 (Symbol_table::define_in_output_segment): Likewise.
9009 (Symbol_table::do_define_in_output_segment): Likewise.
9010 (Symbol_table::define_as_constant): Likewise.
9011 (Symbol_table::do_define_as_constant): Likewise.
9012 * script.h (class Symbol_assignment): Add is_defsym parameter to
9013 constructor; change all callers.
9014 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9015 parameter. Change all callers. Add is_defsym_ field.
9016 (class Parser_closure): Add parsing_defsym parameter to
9017 constructor; change all callers. Add parsing_defsym accessor
9018 function. Add parsing_defsym_ field.
9020 2009-12-28 Ian Lance Taylor <iant@google.com>
9022 * gold.cc (queue_middle_tasks): Fix formatting.
9023 * object.cc (Relobj::is_section_name_included): Likewise.
9025 2009-12-23 Ian Lance Taylor <iant@google.com>
9027 * i386.cc (Target_i386::do_calls_non_split): Recognize
9028 -fsplit-stack prologue for a function with a static chain.
9029 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9030 -fsplit-stack prologue when using %r11.
9032 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9034 * options.cc (General_options::parse_version): Make -v continue and do
9035 the link like GNU ld does.
9037 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9039 * Makefile.am (CCFILES): Add timer.cc.
9040 (HFILES): Add timer.h.
9041 * configure.ac: Check for sysconf and times.
9042 * main.cc: include timer.h.
9043 (main): Use Timer instead of get_run_time.
9046 * workqueue.cc: include timer.h.
9047 (Workqueue::find_and_run_task):
9048 Report user, sys and wall time.
9049 * Makefile.in: Regenerate.
9050 * config.in: Regenerate.
9051 * configure: Regenerate.
9053 2009-12-16 Doug Kwan <dougkwan@google.com>
9055 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9057 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9058 relaxed input sections.
9059 * output.cc (Output_section::find_relaxed_input_section): Change
9060 return type to Output_relaxed_input_section pointer. Adjust code
9061 for new type of relaxed_input_section_map_.
9062 * output.h (Output_section::find_relaxed_input_section): Change
9063 return type to Output_relaxed_input_section pointer.
9064 (Output_section::Output_relaxed_input_section_by_input_section_map):
9066 (Output_section::relaxed_input_section_map_): Change type to
9067 Output_section::Output_relaxed_input_section_by_input_section_map.
9068 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9071 2009-12-15 Ian Lance Taylor <iant@google.com>
9073 * layout.cc (Layout::create_shstrtab): Only write out after input
9074 sections if we are compressing debug sections.
9076 2009-12-15 Ian Lance Taylor <iant@google.com>
9078 * archive.cc (Archive::add_symbols): Only look up a symbol without
9079 a version if there is, in fact, a version.
9081 2009-12-14 Ian Lance Taylor <iant@google.com>
9083 Revert -Wshadow changes, all changes from:
9084 2009-12-11 Doug Kwan <dougkwan@google.com>
9085 2009-12-11 Nick Clifton <nickc@redhat.com>
9086 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9088 2009-12-11 Doug Kwan <dougkwan@google.com>
9090 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9092 * attributes.cc (Object_attribute::size): Ditto.
9093 (Attributes_section_data::size): Ditto.
9094 (Attributes_section_data::Attributes_section_data): Ditto.
9095 (Output_attributes_section_data::do_write): Ditto.
9096 * attributes.h (Object_attribute::set_type): Ditto.
9097 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9099 2009-12-11 Nick Clifton <nickc@redhat.com>
9101 * archive.cc: Fix shadowed variable warnings.
9103 * compressed_output.cc: Likewise.
9104 * compressed_output.h: Likewise.
9105 * configure: Likewise.
9106 * dwarf_reader.cc: Likewise.
9107 * dynobj.cc: Likewise.
9108 * dynobj.h: Likewise.
9109 * ehframe.cc: Likewise.
9110 * ehframe.h: Likewise.
9111 * errors.cc: Likewise.
9112 * expression.cc: Likewise.
9113 * fileread.cc: Likewise.
9114 * fileread.h: Likewise.
9115 * freebsd.h: Likewise.
9116 * i386.cc: Likewise.
9118 * incremental.h: Likewise.
9119 * layout.cc: Likewise.
9120 * layout.h: Likewise.
9121 * mapfile.cc: Likewise.
9122 * merge.cc: Likewise.
9123 * merge.h: Likewise.
9124 * object.cc: Likewise.
9125 * object.h: Likewise.
9126 * options.h: Likewise.
9127 * output.cc: Likewise.
9128 * output.h: Likewise.
9129 * parameters.cc: Likewise.
9130 * plugin.cc: Likewise.
9131 * powerpc.cc: Likewise.
9132 * reduced_debug_output.cc: Likewise.
9133 * reduced_debug_output.h: Likewise.
9134 * reloc.cc: Likewise.
9135 * reloc.h: Likewise.
9136 * resolve.cc: Likewise.
9137 * script-sections.cc: Likewise.
9138 * script.cc: Likewise.
9139 * script.h: Likewise.
9140 * sparc.cc: Likewise.
9141 * symtab.cc: Likewise.
9142 * symtab.h: Likewise.
9143 * target-select.cc: Likewise.
9144 * target-select.h: Likewise.
9145 * token.h: Likewise.
9146 * workqueue.cc: Likewise.
9147 * workqueue.h: Likewise.
9148 * x86_64.cc: Likewise.
9150 2009-12-10 Doug Kwan <dougkwan@google.com>
9152 * arm.cc (attributes.h): New include.
9153 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9154 (Arm_relobj::~Arm_relobj): Delete object pointed by
9155 attributes_section_data_.
9156 (Arm_relobj::attributes_section_data): New method definition.
9157 (Arm_relobj::attributes_section_data_): New data member declaration.
9158 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9159 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9160 attributes_section_data_.
9161 (Arm_dynobj::attributes_section_data): New method definition.
9162 (Arm_dynobj::attributes_section_data_): New data member declaration.
9163 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9164 initialization value of may_use_blx_ to false.
9165 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9166 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9167 object attributes to compute results instead of hard-coding.
9168 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9169 Target_arm::get_secondary_compatible_arch,
9170 Target_arm::set_secondary_compatible_arch
9171 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9172 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9173 New method declarations.
9174 (Target_arm::get_aeabi_object_attribute): New method definition.
9175 (Target_arm::attributes_section_data_): New data member declaration.
9176 (read_arm_attributes_section): New template definition.
9177 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9178 (Arm_dynobj::do_read_symbols): Ditto.
9179 (Target_arm::do_finalize_sections): Merge attributes sections from
9180 input. Check for BLX use after attributes section merging.
9181 Fix __exidx_start and __exidx_end visibility. Create an
9182 .ARM.attributes section if necessary.
9183 (Target_arm::get_secondary_compatible_arch,
9184 Target_arm::set_secondary_compatible_arch,
9185 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9186 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9187 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9188 New method definitions.
9190 2009-12-09 Ian Lance Taylor <iant@google.com>
9192 * plugin.cc (Plugin::load): Don't cast from void* to a function
9195 2009-12-09 Ian Lance Taylor <iant@google.com>
9197 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9200 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9202 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9203 Replace two_file_shared_1.so with two_file_shared_2.so.
9204 * testsuite/Makefile.in: Regenerated.
9206 2009-12-08 Doug Kwan <dougkwan@google.com>
9208 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9209 (HFILES): Add attributes.h and int_encoding.h.
9210 * Makefile.in: Regenerate.
9211 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9212 function definitions to int_encoding.cc
9213 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9214 prototypes to int_encoding.h
9215 * reduced_debug_output.cc (int_encoding.h): New include.
9216 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9217 function definitions to int_encoding.cc
9218 (insert_into_vector, read_from_pointer): Move template definitions to
9220 * attributes.cc: New file.
9221 * attributes.h: New file.
9222 * int_encoding.cc: New file.
9223 * int_encoding.h: New file.
9225 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9228 * incremental-dump.cc (dump_incremental_inputs): New.
9229 (main): Use dump_incremental_inputs.
9231 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9234 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9235 checking elfcpp::STT_FUNC.
9236 (Target_i386::Relocate::relocate): Likewise.
9237 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9239 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9240 symbols from shared libraries into normal FUNC symbols.
9242 * symtab.h (Symbol): Add is_func and use it.
9244 2009-12-05 Doug Kwan <dougkwan@google.com>
9246 * arm.cc (Target_arm::arm_info): Initialize new fields
9247 attributes_section and attributes_vendor.
9248 * i386.cc (Target_i386::i386_info): Same.
9249 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9250 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9251 fields attributes_section and attributes_vendor.
9252 * sparc.cc (Target_sparc::sparc_info): Same.
9253 * target.h (Target::attributes_section, Target::attributes_vendor,
9254 Target::is_attributes_section, Target::attribute_arg_type,
9255 Target::attributes_order): New method definitions.
9256 (Target::Target_info::attributes_section,
9257 Target::Target_info::attributes_vendor): New fields.
9258 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9259 virtual method definitions.
9260 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9261 attributes_section and attributes_vendor.
9262 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9264 2009-12-05 Doug Kwan <dougkwan@google.com>
9266 * arm.cc: Update comments about interworking and stub generation.
9267 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9268 considered as non-PIC.
9269 (Arm_relocate_functions::base_abs): Fix formatting.
9270 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9271 of function to use GOT entry address instead of offset.
9272 (Target_arm::Scan::global): Issue an error if a symbol would need a
9273 PLT does not get one because it is untyped. Remove code to create
9274 dynamic symbols for relative branches.
9275 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9276 takes unsigned integer instead of boolean.
9278 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9280 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9281 (two_file_test_LDADD): Likewise.
9282 (common_test_1_LDADD): Likewise.
9283 (exception_test_LDADD) Likewise.
9284 (weak_test_LDADD): Likewise.
9285 (many_sections_test_LDADD): Likewise.
9286 (initpri1_LDADD): Likewise.
9287 (script_test_1_LDADD): Likewise.
9288 (script_test_2_LDADD): Likewise.
9289 (justsyms_LDADD): Likewise.
9290 (binary_test_LDADD): Likewise.
9291 (large_LDADD): Likewise.
9292 * testsuite/Makefile.in: Regenerated.
9294 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9296 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9297 (Symbol_table::override_with_special): Likewise.
9298 (Symbol_table::add_from_object): Likewise.
9300 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9302 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9303 Don't set the data_offset twice.
9305 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9307 * testsuite/Makefile.in: Regenerate.
9309 2009-12-03 Doug Kwan <dougkwan@google.com>
9311 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9312 (Target_arm::do_finalize_sections): Add parameter for symbol table
9313 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9314 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9315 parameter for symbol table pointer.
9316 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9317 an additional parameter for a pointer to symbol table.
9318 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9319 parameter for a symbol table pointer.
9320 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9321 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9323 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9324 parameter for a symbol table pointer.
9326 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9328 * incremental.cc (Incremental_inputs_header)
9329 (Incremental_inputs_header_write, Incremental_inputs_entry)
9330 (Incremental_inputs_entry_write): Move ...
9331 * incremental.h (Incremental_inputs_header)
9332 (Incremental_inputs_header_write, Incremental_inputs_entry)
9333 (Incremental_inputs_entry_write): here.
9335 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9337 * incremental.cc (make_sized_incremental_binary): Set the target.
9338 Error if it is incompatible.
9339 * output.h (Output_file): Add filename method.
9341 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9343 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9344 from the get_* methods.
9346 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9348 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9349 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9350 Write 0 for the data_offset of scripts.
9352 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9354 * testsuite/Makefile.am: Add the incremental_test.sh test.
9355 * testsuite/incremental_test.sh: New.
9356 * testsuite/incremental_test_1.c: New.
9357 * testsuite/incremental_test_2.c: New.
9359 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9361 * incremental-dump.cc (main): Fix typos.
9363 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9366 * incremental-dump.cc (main): Use llu to print 64 bit values.
9368 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9369 H.J. Lu <hongjiu.lu@intel.com>
9371 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9373 (incremental_dump_LDADD): Likewise.
9374 * Makefile.in: Regenerated.
9376 2009-11-25 Doug Kwan <dougkwan@google.com>
9380 2009-11-25 Doug Kwan <dougkwan@google.com>
9382 * arm.cc (Target_arm::Target_arm): Move method definition
9383 outside of class definition. Add code to handle
9384 --target1-rel, --target1-abs and --target2= options.
9385 (Target_arm::get_reloc_reloc_type): Change method to be
9386 non-static and const.
9387 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9388 New data member declaration.
9389 (Target_arm::Scan::local, Target_arm::Scan::global,
9390 Target_arm::Relocate::relocate,
9391 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9392 Adjust call to Target_arm::get_real_reloc_type.
9393 (Target_arm::get_real_reloc_type): Use command line options
9394 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9395 * options.h (--target1-rel, --target1-abs, --target2): New
9398 2009-11-25 Doug Kwan <dougkwan@google.com>
9400 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9401 class definition. Add code to handle --target1-rel, --target1-abs
9402 and --target2= options.
9403 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9405 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9407 (Target_arm::Scan::local, Target_arm::Scan::global,
9408 Target_arm::Relocate::relocate,
9409 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9410 call to Target_arm::get_real_reloc_type.
9411 (Target_arm::get_real_reloc_type): Use command line options to
9412 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9413 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9416 2009-11-25 Doug Kwan <dougkwan@google.com>
9418 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9419 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9420 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9422 (Arm_relocate_functions::thm_call): Replace body with a call to
9423 Arm_relocate_functions::thumb_branch_common.
9424 (Arm_relocate_functions::thm_jump24,
9425 Arm_relocate_functions::thm_xpc22): New method definitions.
9426 (Arm_relocate_functions::thumb_branch_common): New method definition.
9427 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9429 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9430 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9432 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9434 * Makefile.am: Build incremental-dump
9435 * Makefile.in: Regenerate.
9436 * incremental-dump.cc: New.
9437 * incremental.cc (Incremental_inputs_header_data,
9438 Incremental_inputs_entry_data): Move to incremental.h
9439 * incremental.h: (Incremental_inputs_header_data,
9440 Incremental_inputs_entry_data): Move from incremental.cc
9442 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9444 * incremental.cc (Incremental_inputs_header,
9445 Incremental_inputs_header_write, Incremental_inputs_entry,
9446 Incremental_inputs_entry_write): Add a typedef with the data type.
9448 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9450 * incremental.cc (Incremental_inputs_header,
9451 Incremental_inputs_header_write, Incremental_inputs_entry,
9452 Incremental_inputs_entry_write): Update comment about which
9453 type has the filed descriptions.
9455 2009-11-15 Doug Kwan <dougkwan@google.com>
9457 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9458 (Arm_relocate_functions::arm_branch_common): Change method defintion
9459 in class definition to a method declaration and update list of formal
9461 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9462 Arm_relocation_functions::jump24): Adjust call to
9463 Arm_relocate_functions::arm_branch_common. Update list of formal
9465 (Arm_relocate_functions::xpc25): New method definition.
9466 (Arm_relocate_functions::arm_branch_common): Move method defintion
9467 out from class definition. Use stubs for mode-switching and extending
9469 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9470 specially. Change code to enable use of stubs in ARM branches.
9472 2009-11-10 Doug Kwan <dougkwan@google.com>
9474 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9475 in method declaration.
9476 (Target_arm::relocate_stub): New method declaration.
9477 (Target_arm::default_target): Change to return a pointer instead of
9479 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9480 Target_arm::default_target.
9481 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9483 (Target_arm::relocate_section): Adjust view.
9484 (Target_arm::relocate_stub): New method definition.
9486 2009-11-10 Doug Kwan <dougkwan@google.com>
9488 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9490 * incremental.cc (open_incremental_binary): Initialized local
9491 variables to avoid warnings.
9492 * object.cc (make_elf_object): Ditto.
9493 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9496 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9499 * testsuite/plugin_test.c: Include "config.h".
9501 2009-11-09 Doug Kwan <dougkwan@google.com>
9503 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9504 (arm_symbol_value): Remove.
9505 (Arm_relocate_functions::arm_branch_common,
9506 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9507 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9508 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9509 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9510 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9511 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9512 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9513 Arm_relocate_functions::thm_mobw_abs_nc,
9514 Arm_relocate_functions::thm_mov_abs,
9515 Arm_relocate_functions::movw_prel_nc,
9516 Arm_relocate_functions::thm_movt_abs,
9517 Arm_relocate_functions::movt_prel,
9518 Arm_relocate_functions::thm_movw_prel_nc,
9519 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9520 (Target_arm::Relocate::relocate): Only decompose address into two
9521 parts if relocation type uses the thumb-bit and pass the actual
9522 bit instead of a flag indicating that the thumb-bit is used. Adjust
9523 calls to methods in Arm_relocate_functions for this change.
9525 2009-11-08 Ian Lance Taylor <iant@google.com>
9528 * reloc.cc: Instantiate
9529 Sized_relobj::initialize_input_to_output_maps and
9530 Sized_relobj:free_input_to_output_maps.
9532 2009-11-06 Ian Lance Taylor <iant@google.com>
9535 * defstd.cc (in_segment): Set only_if_ref true for "end".
9537 2009-11-06 Doug Kwan <dougkwan@google.com>
9539 * arm.cc (class Reloc_stub): Correct a comment.
9540 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9541 (Target_arm::scan_section_for_stubs): New method declaration.
9542 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9543 Change methods from private to protected.
9544 (Target_arm::do_may_relax): New method definition.
9545 (Target_arm::do_relax, Target_arm::group_sections,
9546 Target_arm::scan_reloc_for_stub,
9547 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9548 (Target_arm::arm_input_section_map_): New data member declaration.
9549 (Target_arm::scan_reloc_for_stub,
9550 Target_arm::scan_reloc_section_for_stubs,
9551 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9552 Target_arm::do_relax): New method definitions.
9554 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9556 * configure.ac: Check for (struct stat)::st_mtim
9557 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9558 * config.in: Regenerate.
9559 * configure: Regenerate.
9561 2009-11-05 Ian Lance Taylor <iant@google.com>
9564 * output.cc (Output_segment::add_output_section): Add missing
9567 2009-11-04 Ian Lance Taylor <iant@google.com>
9570 * object.h (class Object): Add is_needed and set_is_needed
9571 methods. Add is_needed_ field. Make bool fields into bitfields.
9572 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9573 defined in a dynamic object and referenced by a regular object,
9574 set is_needed for the dynamic object.
9575 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9576 if the file is marked with as_needed and it is not needed.
9578 2009-11-04 Ian Lance Taylor <iant@google.com>
9581 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9582 tags if data is discarded by linker script.
9583 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9584 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9585 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9586 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9588 2009-11-04 Ian Lance Taylor <iant@google.com>
9590 * layout.cc (Layout::get_output_section): Add is_interp and
9591 is_dynamic_linker_section parameters. Change all callers.
9592 (Layout::choose_output_section): Likewise.
9593 (Layout::make_output_section): Likewise.
9594 (Layout::add_output_section_data): Add is_dynamic_linker_section
9595 parameter. Change all callers.
9596 * layout.h (class Layout): Update declarations.
9597 * output.h (class Output_section): Add is_interp, set_is_interp,
9598 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9599 Add is_interp_, is_dynamic_linker_section_ fields. Change
9600 generate_code_fills_at_write_ to a bitfield.
9601 * output.cc (Output_section::Output_sections): Initialize new
9603 (Output_segment::add_output_section): Add do_sort parameter.
9606 2009-11-03 Ian Lance Taylor <iant@google.com>
9609 * options.h (class General_options): Add --warn-common.
9610 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9611 merging two common symbols.
9612 (Symbol_table::should_override): Handle --warn-common when merging
9613 a common symbol with a defined symbol. Use report_resolve_problem
9614 for multiple definitions.
9615 (Symbol_table::report_resolve_problem): New function.
9616 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9618 2009-11-03 Doug Kwan <dougkwan@google.com>
9620 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9622 (Target_arm::stub_factory): New method definition.
9623 (Target_arm::new_arm_input_section,
9624 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9625 Target_arm::reloc_uses_thumb_bit): New method declarations.
9626 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9627 New type definitions.
9628 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9629 member declarations.
9630 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9631 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9632 New method definitions.
9634 2009-11-03 Ian Lance Taylor <iant@google.com>
9636 * options.h (class General_options): Add --warn_constructors.
9638 2009-11-03 Ian Lance Taylor <iant@google.com>
9641 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9642 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9644 2009-11-03 Ian Lance Taylor <iant@google.com>
9647 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9648 --msgid-bugs-address.
9649 (install-pdf): New target.
9650 (install-data_yes): Look up one directory to find mkinstalldirs.
9652 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9654 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9657 2009-10-30 Doug Kwan <dougkwan@google.com>
9659 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9661 2009-10-30 Doug Kwan <dougkwan@google.com>
9663 * arm.cc (Stub_addend_reader): New struct template definition
9664 and partial specializations.
9665 (Stub_addend_reader::operator()): New method definition for a
9666 partially specialized template.
9668 2009-10-30 Doug Kwan <dougkwan@google.com>
9670 * arm.cc (Arm_relobj::processor_specific_flags): New method
9672 (Arm_relobj::do_read_symbols): New method declaration.
9673 (Arm_relobj::processor_specific_flags_): New data member declaration.
9674 (Arm_dynobj): New class definition.
9675 (Target_arm::do_finalize_sections): Add input_objects parameter.
9676 (Target_arm::do_adjust_elf_header): New method declaration.
9677 (Target_arm::are_eabi_versions_compatible,
9678 (Target_arm::merge_processor_specific_flags): New method declaration.
9679 (Target_arm::do_make_elf_object): New overloaded method definitions
9681 (Arm_relobj::do_read_symbols): New method definition.
9682 (Arm_dynobj::do_read_symbols): Ditto.
9683 (Target_arm::do_finalize_sections): Add input_objects parameters.
9684 Merge processor-specific flags from all input objects.
9685 (Target_arm::are_eabi_versions_compatible,
9686 Target_arm::merge_processor_specific_flags,
9687 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9688 New method definitions.
9689 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9690 Input_objects pointer type parameter.
9691 * layout.cc (Layout::finalize): Pass input objects to target's.
9692 finalize_sections function.
9693 * output.cc (Output_file_header::do_sized_write): Set ELF file
9694 header's processor-specific flags.
9695 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9696 Input_objects pointer type parameter.
9697 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9698 * target.h (Input_objects): New forward class declaration.
9699 (Target::processor_specific_flags,
9700 Target::are_processor_specific_flags_sect): New method definitions.
9701 (Target::finalize_sections): Add input_objects parameter.
9702 (Target::Target): Initialize processor_specific_flags_ and
9703 are_processor_specific_flags_set_.
9704 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9706 (Target::set_processor_specific_flags): New method definition.
9707 (Target::processor_specific_flags_,
9708 Target::are_processor_specific_flags_set_): New data member
9710 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9711 Input_objects pointer type parameter.
9713 2009-10-30 Doug Kwan <dougkwan@google.com>
9715 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9717 2009-10-28 Ian Lance Taylor <iant@google.com>
9719 * object.h (class Relobj): Drop options parameter from
9720 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9721 do_scan_relocs, do_relocate. Change all callers.
9722 (class Sized_relobj): Drop options parameters from
9723 do_gc_process_relocs, do_scan_relocs, do_relocate,
9724 do_relocate_sections, relocate_sections, emit_relocs_scan,
9725 emit_relocs_scan_reltype. Change all callers.
9726 (struct Relocate_info): Remove options field and all references to
9728 * reloc.h (class Read_relocs): Remove options constructor
9729 parameter and options_ field. Change all callers.
9730 (class Gc_process_relocs, class Scan_relocs): Likewise.
9731 (class Relocate_task): Likewise.
9732 * target-reloc.h (scan_relocs): Remove options parameter. Change
9734 (scan_relocatable_relocs): Likewise.
9735 * target.h (class Sized_target): Remove options parameter from
9736 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9738 * gc.h (gc_process_relocs): Remove options parameter. Change all
9740 * arm.cc: Update functions to remove options parameters.
9741 * i386.cc: Likewise.
9742 * powerpc.cc: Likewise.
9743 * sparc.cc: Likewise.
9744 * x86_64.cc: Likewise.
9745 * testsuite/testfile.cc: Likewise.
9747 2009-10-28 Doug Kwan <dougkwan@google.com>
9749 * arm.cc (Arm_relobj): New class definition.
9750 (Arm_relobj::scan_sections_for_stubs,
9751 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9752 New method definitions.
9754 2009-10-28 Cary Coutant <ccoutant@google.com>
9756 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9757 (Plugin::cleanup_done_): New member.
9758 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9759 (Plugin_manager::cleanup_done_): Remove.
9760 (Plugin_manager::add_input_file): Edit error message.
9761 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9762 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9764 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9766 * fileread.cc: (File_read::View::~View): Use the new
9767 data_ownership_ filed.
9768 (File_read::~File_read): Dispose the new whole_file_view_.
9769 (File_read::open): Mmap the whole file if needed.
9770 (File_read::open): Use whole_file_view_ instead of contents_.
9771 (File_read::find_view): Use whole_file_view_ if applicable.
9772 (File_read::do_read): Use whole_file_view_ instead of contents_.
9773 (File_read::make_view): Use whole_file_view_ instead of contents_,
9774 update File_read::View::View call.
9775 (File_read::find_or_make_view): Update File_read::View::View
9777 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9779 (File_read::View::Data_ownership): New enum.
9780 (File_read::View::View): Replace bool mapped_ with Data_ownership
9782 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9783 (File_read::View::data_ownership_): New field.
9784 (File_read::contents_): Remove (replaced by whole_file_view_).
9785 (File_read::whole_file_view_): New field.
9786 * options.h (class General_options): Add --keep-files-mapped.
9788 2009-10-27 Cary Coutant <ccoutant@google.com>
9790 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9791 * testsuite/Makefile.am (plugin_test_5): New test case.
9792 * testsuite/Makefile.in: Regenerate.
9794 2009-10-25 Doug Kwan <dougkwan@google.com>
9796 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9797 from private to protected to allow access by child class.
9798 (Sized_relobj::do_relocate_sections): New method declaration.
9799 (Sized_relobj::relocate_sections): Virtualize.
9800 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9801 Sized_relobj::relocate_sections. Instantiate template explicitly
9802 for different target sizes and endianity.
9804 2009-10-24 Doug Kwan <dougkwan@google.com>
9806 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9807 (Arm_input_section::as_arm_input_section): New method.
9808 (Arm_output_section): New class definition.
9809 (Arm_output_section::create_stub_group,
9810 Arm_output_section::group_sections): New method definitions.
9812 2009-10-22 Doug Kwan <dougkwan@google.com>
9814 * arm.cc (Arm_input_section): New class definition.
9815 (Arm_input_section::init, Arm_input_section:do_write,
9816 Arm_input_section::set_final_data_size,
9817 Arm_input_section::do_reset_address_and_file_offset): New method
9820 2009-10-21 Doug Kwan <dougkwan@google.com>
9822 * arm.cc (Stub_table, Arm_input_section): New forward class
9824 (Stub_table): New class defintion.
9825 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9826 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9827 New method definition.
9829 2009-10-21 Doug Kwan <dougkwan@google.com>
9831 * arm.cc: Update copyright comments.
9832 (Target_arm): New forward class template declaration.
9833 (Arm_address): New type.
9834 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9835 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9836 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9838 (Insn_template): Same.
9839 (DEF_STUBS): New macro.
9840 (Stub_type): New enum type.
9841 (Stub_template): New class definition.
9844 (Stub_factory): Same.
9845 (Target_arm::Target_arm): Initialize may_use_blx_ and
9846 should_force_pic_veneer_.
9847 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9848 Target_arm::should_force_pic_veneer,
9849 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9850 Target_arm::using_thumb_only, Target_arm:;default_target): New
9852 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9853 New data member declarations.
9854 (Insn_template::size, Insn_template::alignment): New method defintions.
9855 (Stub_template::Stub_template): New method definition.
9856 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9857 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9858 (Stub_factory::Stub_factory): New method definition.
9859 * gold.h (string_hash): New template.
9860 * output.h (Input_section_specifier::hash_value): Use
9862 (Input_section_specifier::string_hash): Remove.
9863 * stringpool.cc (Stringpool_template::string_hash): Use
9866 2009-10-20 Doug Kwan <dougkwan@google.com>
9868 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9869 symbols of relaxed input sections.
9870 * output.h (Output_section::find_relaxed_input_section): Make
9873 2009-10-16 Doug Kwan <dougkwan@google.com>
9875 * dynobj.cc (Versions::Versions): Initialize version_script_.
9876 Only insert base version symbol definition for a shared object
9877 if version script defines any version versions.
9878 (Versions::define_base_version): New method definition.
9879 (Versions::add_def): Check that base version is not needed.
9880 (Versions::add_need): Define base version lazily.
9881 * dynobj.h (Versions::define_base_version): New method declaration.
9882 (Versions::needs_base_version_): New data member declaration.
9883 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9884 (check_DATA): Add no_version_test.stdout.
9885 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9887 * testsuite/Makefile.in: Regenerate.
9888 * testsuite/no_version_test.c: New file.
9889 * testsuite/no_version_test.sh: Ditto.
9891 2009-10-16 Doug Kwan <dougkwan@google.com>
9893 * expression.cc (class Segment_start_expression): New class definition.
9894 (Segment_start_expression::value): New method definition.
9895 (script_exp_function_segment_start): Return a new
9896 Segment_start_expression.
9897 * gold/script-c.h (script_saw_segment_start_expression): New function
9899 * script-sections.cc (Script_sections::Script_sections): Initialize
9900 SAW_SEGMENT_START_EXPRESSION_ to false.
9901 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9902 and -Tbbs options to specify section addresses if given in
9903 command line and no SEGMENT_START expression is seen in a script.
9904 * script-sections.h (Script_sections::saw_segment_start_expression,
9905 Script_sections::set_saw_segment_start_expression): New method
9907 (Script_sections::saw_segment_start_expression_): New data member
9909 * script.cc (script_saw_segment_start_expression): New function.
9910 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9911 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9912 script_test_7.sh and script_test_8.sh.
9913 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9914 script_test_8.stdout.
9915 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9916 (script_test_6, script_test_6.stdout, script_test_7,
9917 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9918 * Makefile.in: Regenerate.
9919 * testsuite/script_test_6.sh: New file.
9920 * testsuite/script_test_6.t: Same.
9921 * testsuite/script_test_7.sh: Same.
9922 * testsuite/script_test_7.t: Same.
9923 * testsuite/script_test_8.sh: Same.
9925 2009-10-16 Doug Kwan <dougkwan@google.com>
9927 * output.cc (Output_segment::set_section_list_address): Cast
9928 expressions to unsigned long long type to avoid format warnings.
9930 2009-10-15 Ian Lance Taylor <iant@google.com>
9932 * script.cc (Script_options::add_symbol_assignment): Always add a
9933 dot assignment to script_sections_.
9934 * script-sections.cc (Script_sections::add_dot_assignment):
9935 Initialize if necessary.
9937 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9938 program headers with no load segment if there is a linker script.
9940 * layout.cc (Layout::set_segment_offsets): Align the file offset
9941 to the segment aligment for -N or -n with no load segment.
9942 * output.cc (Output_segment::add_output_section): Don't crash if
9943 the first section is a TLS section.
9944 (Output_segment::set_section_list_addresses): Print an error
9945 message if the address moves backward in a linker script.
9946 * script-sections.cc
9947 (Output_section_element_input::set_section_addresses): Don't
9948 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9949 (Orphan_output_section::set_section_addresses): Likewise.
9951 2009-10-15 Doug Kwan <dougkwan@google.com>
9953 * layout.cc (Layout::finish_dynamic_section): Generate tags
9954 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9955 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9956 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9958 2009-10-14 Ian Lance Taylor <iant@google.com>
9960 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9962 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9963 data_shdr fields of relinfo.
9964 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9965 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9966 R_386_TLS_LDO_32, adjust based on section flags.
9967 (Target_i386::Relocate::fix_up_ldo): Remove.
9969 2009-10-13 Ian Lance Taylor <iant@google.com>
9971 Add support for -pie.
9972 * options.h (class General_options): Add -pie and
9974 (General_options::output_is_position_independent): Test -pie.
9975 (General_options::output_is_executable): Return true if not shared
9976 and not relocatable.
9977 (General_options::output_is_pie): Remove.
9978 * options.cc (General_options::finalize): Reject incompatible uses
9980 * gold.cc (queue_middle_tasks): A -pie link is not static.
9981 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9982 * symtab.cc (Symbol::final_value_is_known): Return false if
9983 output_is_position_independent.
9984 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9985 output_is_position_independent.
9986 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9987 output_is_position_independent.
9988 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9989 output_is_position_independent.
9990 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9992 (basic_pie_test.o, basic_pie_test): New targets.
9993 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9994 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9995 (two_file_pie_test): New target.
9996 * testsuite/Makefile.in: Rebuild.
9997 * README: Remove note saying that -pie is not supported.
9999 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10001 * options.h (class General_options): Add -init and -fini.
10002 * layout.cc (Layout::finish_dynamic_section): Emit
10003 given init and fini functions.
10005 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10007 * gc.h (gc_process_relocs): Check if icf is enabled using new
10009 * gold.cc (queue_initial_tasks): Likewise.
10010 (queue_middle_tasks): Likewise.
10011 * object.cc (do_layout): Likewise.
10012 * symtab.cc (is_section_folded): Likewise.
10013 * main.cc (main): Likewise.
10014 * reloc.cc (Read_relocs::run): Likewise.
10015 (Sized_relobj::do_scan_relocs): Likewise.
10016 * icf.cc (is_function_ctor_or_dtor): New function.
10017 (Icf::find_identical_sections): Check if function is ctor or dtor when
10018 safe icf is chosen.
10019 * options.h (General_options::icf): Change option to be an enum.
10020 (Icf_status): New enum.
10021 (icf_enabled): New method.
10022 (icf_safe_folding): New method.
10023 (set_icf_status): New method.
10024 (icf_status_): New variable.
10025 * (options.cc) (General_options::finalize): Set icf_status_.
10026 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10027 icf_test and icf_keep_unique_test to use the --icf enum flag.
10028 * testsuite/icf_safe_test.sh: New file.
10029 * testsuite/icf_safe_test.cc: New file.
10031 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10033 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10034 includes to gc.h and icf.h.
10035 * arm.cc: Include gc.h.
10036 * gold.cc: Likewise.
10037 * i386.cc: Likewise.
10038 * powerpc.cc: Likewise.
10039 * sparc.cc: Likewise.
10040 * x86_64.cc: Likewise.
10041 * gc.h: Include icf.h.
10043 2009-10-11 Ian Lance Taylor <iant@google.com>
10045 * plugin.cc: Include "gold.h" before other header files.
10047 2009-10-10 Chris Demetriou <cgd@google.com>
10049 * options.h (Input_file_argument::Input_file_type): New enum.
10050 (Input_file_argument::is_lib_): Replace with...
10051 (Input_file_argument::type_): New member.
10052 (Input_file_argument::Input_file_argument): Take Input_file_type
10053 'type' rather than boolean 'is_lib' as second argument.
10054 (Input_file_argument::is_lib): Use type_.
10055 (Input_file_argument::is_searched_file): New function.
10056 (Input_file_argument::may_need_search): Handle is_searched_file.
10057 * options.cc (General_options::parse_library): Support -l:filename.
10058 (General_options::parse_just_symbols): Update for Input_file_argument
10060 (Command_line::process): Likewise.
10061 * archive.cc (Archive::get_file_and_offset): Likewise.
10062 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10063 * script.cc (read_script_file, script_add_file): Likewise.
10064 * fileread.cc (Input_file::Input_file): Likewise.
10065 (Input_file::will_search_for): Handle is_searched_file.
10066 (Input_file::open): Likewise.
10067 * readsyms.cc (Read_symbols::get_name): Likewise.
10068 * testsuite/Makefile.am (searched_file_test): New test.
10069 * testsuite/Makefile.in: Regenerate.
10070 * testsuite/searched_file_test.cc: New file.
10071 * testsuite/searched_file_test_lib.cc: New file.
10073 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10074 Ian Lance Taylor <iant@google.com>
10076 * descriptor.cc: Include <cstdio> and "binary-io.h".
10077 (Descriptors::open): Open the files in binary mode always.
10078 * script.cc (Lex::get_token): Treat \r as whitespace.
10080 2009-10-09 Ian Lance Taylor <iant@google.com>
10082 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10084 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10085 Ian Lance Taylor <iant@google.com>
10087 * configure.ac: Check for readv function also.
10088 * fileread.cc (readv): Define if not HAVE_READV.
10089 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10091 * config.in: Regenerate.
10092 * configure: Regenerate.
10094 2009-10-09 Doug Kwan <dougkwan@google.com>
10096 * layout.cc (Layout::make_output_section): Call target hook to make
10097 ordinary output section.
10098 (Layout::finalize): Adjust parameter list of call the
10099 Target::may_relax().
10100 * layout.h (class Layout::section_list): New method.
10101 * merge.h (Output_merge_base::entsize): Change visibility to public.
10102 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10104 (Output_merge_string::do_is_string): New method.
10105 * object.cc (Sized_relobj::do_setup): renamed from
10106 Sized_relobj::set_up.
10107 * object.h (Sized_relobj::adjust_shndx,
10108 Sized_relobj::initializ_input_to_output_maps,
10109 Sized_relobj::free_input_to_output_maps): Change visibilities to
10111 (Sized_relobj::setup): Virtualize.
10112 (Sized_relobj::do_setup): New method declaration.
10113 (Sized_relobj::invalidate_section_offset,
10114 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10115 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10116 * options.cc (parse_int): New function.
10117 * options.h (parse_int): New declaration.
10118 (DEFINE_int): New macro.
10119 (stub_group_size): New option.
10120 * output.cc (Output_section::Output_section): Initialize memebers
10121 merge_section_map_, merge_section_by_properties_map_,
10122 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10123 (Output_section::add_input_section): Handled deferred code-fill
10124 generation and remove an old comment.
10125 (Output_section::add_relaxed_input_section): New method definition.
10126 (Output_section::add_merge_input_section): Use merge section by
10127 properties map to speed to search. Update merge section maps
10129 (Output_section::build_relaxation_map): New method definition.
10130 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10132 (Output_section::relax_input_section): Renamed to
10133 Output_section::convert_input_sections_to_relaxed_sections and change
10134 interface to take a vector of pointers to relaxed sections.
10135 (Output_section::find_merge_section,
10136 Output_section::find_relaxed_input_section): New method definitions.
10137 (Output_section::is_input_address_mapped,
10138 Output_section::output_offset, Output_section::output_address):
10139 Use output section data maps to speed up searching.
10140 (Output_section::find_starting_output_address): Add comments.
10141 (Output_section::do_write,
10142 Output_section::write_to_postprocessing_buffer): Do code-fill
10143 generation as appropriate.
10144 (Output_section::get_input_sections): Invalidate relaxed input section
10146 (Output_section::restore_states): Adjust type of checkpoint .
10147 Invalidate relaxed input section map.
10148 * output.h (Output_merge_base): New class declaration.
10149 (Input_section_specifier): New class defintion.
10150 (class Output_relaxed_input_section) Change base class to
10151 Output_section_data_build.
10152 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10153 base class initializer.
10154 (Output_section::add_relaxed_input_section): New method declaration.
10155 (Output_section::Input_section): Change visibility to protected.
10156 (Output_section::Input_section::relobj,
10157 Output_section::Input_section::shndx): Handle relaxed input sections.
10158 Output_section::input_sections) Change visibility to protected. Also
10159 define overload to return a non-const pointer.
10160 (Output_section::Merge_section_properties): New class defintion.
10161 (Output_section::Merge_section_by_properties_map,
10162 Output_section::Output_section_data_by_input_section_map,
10163 Output_section::Relaxation_map): New types.
10164 (Output_section::relax_input_section): Rename method to
10165 Output_section::convert_input_sections_to_relaxed_sections and change
10166 interface to take a vector of relaxed section pointers.
10167 (Output_section::find_merge_section,
10168 Output_section::find_relaxed_input_section,
10169 Output_section::build_relaxation_map,
10170 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10171 New method declarations.
10172 (Output_section::merge_section_map_
10173 Output_section::merge_section_by_properties_map_,
10174 Output_section::relaxed_input_section_map_,
10175 Output_section::is_relaxed_input_section_map_valid_,
10176 Output_section::generate_code_fills_at_write_): New data members.
10177 * script-sections.cc
10178 (Output_section_element_input::set_section_addresses): Call
10179 current_data_size and addralign methods of relaxed input sections.
10180 (Orphan_output_section::set_section_addresses): Call current_data_size
10181 and addralign methods of relaxed input sections.
10182 * symtab.cc (Symbol_table::compute_final_value): Extract template
10183 from the body of Symbol_table::sized_finalize_symbol.
10184 (Symbol_table::sized_finalized_symbol): Call
10185 Symbol_table::compute_final_value.
10186 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10187 (Symbol_table::compute_final_value): New templated method declaration.
10188 * target.cc (Target::do_make_output_section): New method defintion.
10189 * target.h (Target::make_output_section): New method declaration.
10190 (Target::relax): Add more parameters for input objects, symbol table
10191 and layout. Adjust call to do_relax.
10192 (Target::do_make_output_section): New method declaration.
10193 (Target::do_relax): Add parameters for input objects, symbol table
10196 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10198 * pread.c: Include stdio.h.
10200 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10202 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10205 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10207 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10208 Change read_shndx type to unsigned int.
10209 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10211 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10212 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10213 Change read_shndx type to unsigned int.
10214 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10216 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10217 * layout.cc (Layout::create_symtab_sections): Cast the result of
10218 local_symcount * symsize to off_t in the gold_assert.
10220 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10222 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10223 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10225 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10226 (Arm_relocate_functions::thm_abs5): New function.
10227 (Arm_relocate_functions::abs12): New function.
10228 (Arm_relocate_functions::abs16): New function.
10229 (Arm_relocate_functions::base_abs): New function.
10230 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10231 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10232 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10234 (Scan::global): Likewise.
10235 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10236 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10237 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10238 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10241 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10243 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10244 (Arm_relocate_functions::movt_prel): New function.
10245 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10246 (Arm_relocate_functions::thm_movt_prel): New function.
10247 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10248 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10249 (Scan::global, Relocate::relocate): Likewise.
10250 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10252 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10254 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10255 Incremental_checker.
10256 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10258 (class Incremental_inputs_header): New class.
10259 (Incremental_inputs_header_writer): Edit comment.
10260 (Incremental_inputs_entry): New class.
10261 (Incremental_inputs_entry_writer): Edit comment.
10262 (Sized_incremental_binary::do_find_incremental_inputs_section):
10263 Add *strtab_shndx parameter, fill it.
10264 (Sized_incremental_binary::do_check_inputs): New method.
10265 (Incremental_checker::can_incrementally_link_output_file): Use
10266 Sized_incremental_binary::check_inputs.
10267 (Incremental_inputs::report_command_line): Save command line in
10270 (Incremental_binary::find_incremental_inputs_section): New
10272 (Incremental_binary::do_find_incremental_inputs_section): Add
10273 strtab_shndx parameter.
10274 (Incremental_binary::do_check_inputs): New pure virtual method.
10275 (Sized_incremental_binary::do_check_inputs): Declare.
10276 (Incremental_checker::Incremental_checker): Add incremental_inputs
10277 parameter, use it to initialize incremental_inputs_.
10278 (Incremental_checker::incremental_inputs_): New field.
10279 (Incremental_checker::command_line): New method.
10280 (Incremental_checker::inputs): New method.
10281 (Incremental_checker::command_line_): New field.
10283 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10285 * incremental.cc: Include <cstdarg> and "target-select.h".
10286 (vexplain_no_incremental): New function.
10287 (explain_no_incremental): New function.
10288 (Incremental_binary::error): New method.
10289 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10291 (make_sized_incremental_binary): New function.
10292 (open_incremental_binary): New function.
10293 (can_incrementally_link_file): Add checks if output is ELF and has
10295 * incremental.h: Include "elfcpp_file.h" and "output.h".
10296 (Incremental_binary): New class.
10297 (Sized_incremental_binary): New class.
10298 (open_incremental_binary): Declare.
10299 * object.cc (is_elf_object): Use
10300 elfcpp::Elf_recognizer::is_elf_file.
10301 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10302 * output.h (Output_file::filesize): New method.
10304 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10306 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10308 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10309 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10311 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10313 (Arm_relocate_functions::movw_abs_nc): New function.
10314 (Arm_relocate_functions::movt_abs): New function.
10315 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10316 (Arm_relocate_functions::thm_movt_abs): New function.
10317 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10318 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10319 (Scan::global): Likewise.
10320 (Relocate::relocate): Likewise.
10321 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10323 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10325 * arm.cc (Arm_relocate_functions::got_prel) New function.
10326 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10327 (Relocate::relocate): Likewise.
10328 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10330 2009-10-06 Ian Lance Taylor <iant@google.com>
10332 * options.h (class General_options): Define
10333 split_stack_adjust_size parameter.
10334 * object.h (class Object): Add uses_split_stack_ and
10335 has_no_split_stack_ fields. Add uses_split_stack and
10336 has_no_split_stack accessor functions. Declare
10337 handle_split_stack_section.
10338 (class Reloc_symbol_changes): Define.
10339 (class Sized_relobj): Define Function_offsets. Declare
10340 split_stack_adjust, split_stack_adjust_reltype, and
10342 * object.cc (Object::handle_split_stack_section): New function.
10343 (Sized_relobj::do_layout): Call handle_split_stack_section.
10344 * dynobj.cc (Sized_dynobj::do_layout): Call
10345 handle_split_stack_section.
10346 * reloc.cc (Sized_relobj::relocate_sections): Call
10347 split_stack_adjust for executable sections in split_stack
10348 objects. Pass reloc_map to relocate_section.
10349 (Sized_relobj::split_stack_adjust): New function.
10350 (Sized_relobj::split_stack_adjust_reltype): New function.
10351 (Sized_relobj::find_functions): New function.
10352 * target-reloc.h: Include "object.h".
10353 (relocate_section): Add reloc_symbol_changes parameter. Change
10355 * target.h (class Target): Add calls_non_split method. Declare
10356 do_calls_non_split virtual method. Declare match_view and
10358 * target.cc: Include "elfcpp.h".
10359 (Target::do_calls_non_split): New function.
10360 (Target::match_view): New function.
10361 (Target::set_view_to_nop): New function.
10362 * gold.cc (queue_middle_tasks): Give an error if mixing
10363 split-stack and non-split-stack objects with -r.
10364 * i386.cc (Target_i386::relocate_section): Add
10365 reloc_symbol_changes parameter.
10366 (Target_i386::do_calls_non_split): New function.
10367 * x86_64.cc (Target_x86_64::relocate_section): Add
10368 reloc_symbol_changes parameter.
10369 (Target_x86_64::do_calls_non_split): New function.
10370 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10372 * powerpc.cc (Target_powerpc::relocate_section): Add
10373 reloc_symbol_changes parameter.
10374 * sparc.cc (Target_sparc::relocate_section): Add
10375 reloc_symbol_changes parameter.
10376 * configure.ac: Call AM_CONDITIONAL for the default target.
10377 * configure: Rebuild.
10378 * testsuite/Makefile.am (TEST_AS): New variable.
10379 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10380 (check_DATA): Add split_i386 and split_x86_64 files.
10381 (SPLIT_DEFSYMS): Define.
10382 (split_i386_[1234n].o): New targets.
10383 (split_i386_[124]): New targets.
10384 (split_i386_[1234r].stdout): New targets.
10385 (split_x86_64_[1234n].o): New targets.
10386 (split_x86_64_[124]): New targets.
10387 (split_x86_64_[1234r].stdout): New targets.
10388 (MOSTLYCLEANFILES): Add new executables.
10389 * testsuite/split_i386.sh: New file.
10390 * testsuite/split_x86_64.sh: New file.
10391 * testsuite/split_i386_1.s: New file.
10392 * testsuite/split_i386_2.s: New file.
10393 * testsuite/split_i386_3.s: New file.
10394 * testsuite/split_i386_4.s: New file.
10395 * testsuite/split_i386_n.s: New file.
10396 * testsuite/split_x86_64_1.s: New file.
10397 * testsuite/split_x86_64_2.s: New file.
10398 * testsuite/split_x86_64_3.s: New file.
10399 * testsuite/split_x86_64_4.s: New file.
10400 * testsuite/split_x86_64_n.s: New file.
10401 * testsuite/testfile.cc (Target_test): Update relocation_section
10403 * testsuite/Makefile.in: Rebuild.
10405 2009-10-06 Ian Lance Taylor <iant@google.com>
10407 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10408 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10409 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10410 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10411 the address on ldo_addrs_.
10412 (Target_i386::Relocate::fix_up_ldo): New function.
10414 2009-10-06 Rafael Espindola <espindola@google.com>
10416 * plugin.cc (add_input_library): New.
10417 (Plugin::load): Add add_input_library to tv.
10418 (Plugin_manager::add_input_file): Add the is_lib argument.
10419 (add_input_file): Update call to Plugin_manager::add_input_file.
10420 (add_input_library): New.
10421 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10423 2009-09-30 Doug Kwan <dougkwan@google.com>
10425 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10426 symbol and call Symbol::may_need_copy_reloc to determine if
10427 a copy reloc is needed.
10428 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10429 nocopyreloc is given in command line.
10430 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10431 given in command line.
10432 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10433 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10434 of the removed Target_i386::may_need_copy_reloc.
10435 * options.h (copyreloc): New option with default value false.
10436 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10437 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10438 instead of the removed Target_powerpc::may_need_copy_reloc.
10439 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10440 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10441 instead of the removed Target_sparc::may_need_copy_reloc.
10442 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10443 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10444 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10445 instead of the removed Target_x86_64::may_need_copy_reloc.
10447 2009-09-30 Ian Lance Taylor <iant@google.com>
10449 * object.h (class Object): Remove target_ field, and target,
10450 sized_target, and set_target methods.
10451 (Object::sized_target): Remove.
10452 (class Sized_relobj): Update declarations. Remove sized_target.
10453 * object.cc (Sized_relobj::setup): Remove target parameter.
10454 Change all callers.
10455 (Input_objects::add_object): Don't do anything with the target.
10456 (make_elf_sized_object): Add punconfigured parameter. Change all
10457 callers. Set or test parameter target.
10458 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10459 Change all callers.
10460 * parameters.cc (Parameters::set_target): Change parameter type to
10462 (Parameters::default_target): Remove.
10463 (set_parameters_target): Change parameter type to be non-const.
10464 (parameters_force_valid_target): New function.
10465 (parameters_clear_target): New function.
10466 * parameters.h (class Parameters): Update declarations. Remove
10467 default_target method. Add sized_target and clear_target
10468 methods. Change target_ to be non-const.
10469 (set_parameters_target): Update declaration.
10470 (parameters_force_valid_target): Declare.
10471 (parameters_clear_target): Declare.
10472 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10473 as NULL if we aren't searching.
10474 (Add_symbols::run): Don't check for compatible target.
10475 * fileread.cc (Input_file::open_binary): Call
10476 parameters_force_valid_target.
10477 * gold.cc (queue_middle_tasks): Likewise.
10478 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10479 set_target on object.
10480 * dynobj.h (class Sized_dynobj): Update declarations.
10481 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10482 make_elf_object returns NULL.
10483 (Archive::include_member): Don't check whether object target is
10485 * output.cc (Output_section::add_input_section): Get target from
10487 (Output_section::relax_input_section): Likewise.
10488 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10490 (Sized_relobj::do_scan_relocs): Likewise.
10491 (Sized_relobj::relocate_sections): Likewise.
10492 * resolve.cc (Symbol_table::resolve): Likewise.
10493 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10494 parameter. Change all callers.
10495 (Symbol_table::add_from_object): Get target from parameters.
10496 (Symbol_table::add_from_relobj): Don't check object target.
10497 (Symbol_table::add_from_dynobj): Likewise.
10498 (Symbol_table::define_special_symbol): Get target from
10500 * symtab.h (class Symbol_table): Update declaration.
10501 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10502 parameter. Change all callers. Clear parameter target.
10503 (Binary_test): Test target here.
10504 * testsuite/object_unittest.cc (gold_testsuite): Remove
10505 target_test_pointer parameter. Change all callers.
10506 (Object_test): Test target here.
10508 2009-09-26 Ian Lance Taylor <iant@google.com>
10510 * testsuite/initpri1.c: Don't try to use constructor priorities if
10511 compiling with gcc before 4.3.
10513 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10515 * testsuite/retain_symbols_file_test.sh (check_present): Change
10516 output file name to retain_symbols_file_test.stdout.
10517 (check_absent): Likewise.
10519 2009-09-18 Craig Silverstein <csilvers@google.com>
10521 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10522 * options.cc: Include <cerrno> and <fstream>.
10523 (General_options::finalize): Parse -retain-symbols-file tag.
10524 * options.h: New flag.
10525 (General_options): New method should_retain_symbol, new
10526 variable symbols_to_retain.
10527 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10528 should_retain_symbol map.
10529 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10530 * testsuite/Makefile.in: Regenerate.
10531 * testsuite/retain_symbols_file_test.sh: New file.
10533 2009-09-18 Nick Clifton <nickc@redhat.com>
10535 * po/es.po: Updated Spanish translation.
10537 2009-09-17 Doug Kwan <dougkwan@google.com>
10539 * debug.h (DEBUG_RELAXATION): New constant.
10540 (DEBUG_ALL): Add DEBUG_RELAXATION.
10541 (debug_string_to_enum): Add relaxation debug option.
10543 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10544 Layout::Relaxation_debug_check::read_sections,
10545 Layout::Relaxation_debug_check::read_sections): New method definitions.
10546 (Layout::Layout): Initialize data members
10547 record_output_section_data_from_scrips_,
10548 script_output_section_data_list_ and relaxation_debug_check_.
10549 (Layout::save_segments, Layout::restore_segments,
10550 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10551 Layout::relaxation_loop_body): New method definitions.
10552 (Layout::finalize): Support relaxation. Move section layout code to
10553 Layout::relaxation_loop_body.
10554 (Layout::set_asection_address_from_script): Move code for orphan
10555 section placement out.
10556 (Layout::place_orphan_sections_in_script): New method definition.
10557 * layout.h (Output_segment_headers, Output_file_header):
10558 New forward class declarations.
10559 (Layout::~Layout): Define.
10560 (Layout::new_output_section_data_from_script): New method definition.
10561 (Layout::place_orphan_sections_in_script): New method declaration.
10562 (Layout::Segment_states): New type declaration.
10563 (Layout::save_segments, Layout::restore_segments,
10564 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10565 Layout::relaxation_loop_body): New method declarations.
10566 (Layout::Output_section_data_list): New type declaration.
10567 (Layout::Relaxation_debug_check): New class definition.
10568 (Layout::record_output_section_data_from_script_,
10569 Layout::script_output_section_data_list_, Layout::segment_states_,
10570 Layout::relaxation_debug_check_): New data members.
10571 * output.cc: (Output_section_headers::do_size): New method definition.
10572 (Output_section_headers::Output_section_headers): Move size
10573 computation to Output_section_headers::do_size.
10574 (Output_segment_headers::do_size): New method definition.
10575 (Output_file_header::Output_file_header): Move size computation to
10576 Output_file_header::do_size and call it.
10577 (Output_file_header::do_size): New method definition.
10578 (Output_data_group::Output_data_group): Adjust call to
10579 Output_section_data.
10580 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10581 (Output_symtab_xindex::do_write): Add array bound check.
10582 (Output_section::Input_section::print_to_mapfile): Handle
10583 RELAXED_INPUT_SECTION_CODE.
10584 (Output_section::Output_section): Initialize data member checkpoint_.
10585 (Output_section::~Output_section): Delete checkpoint object pointed
10587 (Output_section::add_input_section): Always add an Input_section if
10589 (Output_section::add_merge_input_section): Add assert.
10590 (Output_section::relax_input_section): New method definition.
10591 (Output_section::set_final_data_size): Set load address to zero for
10592 an unallocated section.
10593 (Output_section::do_address_and_file_offset_have_reset_values):
10594 New method definition.
10595 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10596 Handle relaxed input section.
10597 (Output_section::sort_attached_input_sections): Checkpoint input
10598 section list lazily.
10599 (Output_section::get_input_sections): Change type of input_sections to
10600 list of Simple_input_section pointers. Checkpoint input section list
10601 lazily. Also handle relaxed input sections.
10602 (Output_section::add_input_section_for_script): Take a reference to
10603 a Simple_input_section object instead of Relobj pointer and section
10604 index as parameter. Handle relaxed input sections.
10605 (Output_section::save_states, Output_section::restore_states): New
10606 method definitions.
10607 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10608 (Output_data::is_data_size_fixed): New method definition.
10609 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10611 (Output_data::address_and_file_offset_have_reset_values): New method
10613 (Output_data::do_address_and_file_offset_have_reset_values): New method
10615 (Output_data::set_data_size): Check that data size is not fixed.
10616 (Output_data::fix_data_size): New method definition.
10617 (Output_data::is_data_size_fixed_): New data member.
10618 (Output_section_headers::set_final_data_size): New method definition.
10619 (Output_section_headers::do_size): New method declaration.
10620 (Output_segment_headers::set_final_data_size): New method definition.
10621 (Output_segment_headers::do_size): New method declaration.
10622 (Output_file_header::set_final_data_size)::New method definition.
10623 (Output_file_header::do_size)::New method declaration.
10624 (Output_section_data::Output_section_data): Add new parameter
10625 is_data_size_fixed and use it to fix data size.
10626 (Output_data_const::Output_data_const): Adjust call to base class
10627 constructor and fix data size.
10628 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10629 base class constructor and fix data size.
10630 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10631 base class constructor and fix data size.
10632 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10633 class constructor and fix data size.
10634 (Output_data_group::set_final_data_size): New method definition.
10635 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10636 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10637 class constructor and fix data size.
10638 (Output_relaxed_input_section): New class definition.
10639 (Output_section::Simple_input_section): New class definition.
10640 (Output_section::get_input_sections): Adjust parameter list.
10641 (Output_section::add_input_section_for_script): Same.
10642 (Output_section::save_states, Output_section::restore_states,
10643 Output_section::do_address_and_file_offset_have_reset_values,
10644 (Output_section::Input_section::Input_section): Handle
10645 RELAXED_INPUT_SECTION_CODE. Add new overload for
10646 Output_relaxed_input_section.
10647 (Output_section::Input_section::is_input_section,
10648 Output_section::Input_section::set_output_section): Handle relaxed
10650 (Output_section::Input_section::is_relaxed_input_section,
10651 Output_section::Input_section::output_section_data,
10652 Output_section::Input_section::relaxed_input_section): New method
10654 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10656 (Output_section::Input_section::u1_): Update comments.
10657 (Output_section::Input_section::u2_): Add new union member poris.
10658 (Output_section::Checkpoint_output_section): New classs definition.
10659 (Output_section::relax_input_section): New method declaration.
10660 (Output_section::checkpoint_): New data member.
10661 (Output_segment): Update comments.
10662 (Output_segment::Output_segment): Un-privatize copy constructor.
10663 (Output_segment::operator=): Un-privatize.
10664 * script-sections.cc (Output_section_element::Input_section_list):
10665 Change element type to Output_section::Simple_input_section.
10666 (Output_section_element_dot_assignment::set_section_addresses):
10667 Register output section data for relaxation clean up.
10668 (Output_data_exression::Output_data_expression): Adjust call to base
10669 constructor to fix data size.
10670 (Output_section_element_data::set_section_addresses): Register
10671 Output_data_expression object for relaxation clean up.
10672 (struct Input_section_info): Replace Relobj pointer and section index
10673 pair with Output_section::Simple_input_section and Convert struct to a
10675 (Input_section_sorter::operator()): Adjust access to
10676 Input_section_info data member to use accessors.
10677 (Output_section_element_input::set_section_addresses): Use layout
10678 parameter. Adjust code to use Output_section::Simple_input_section
10679 and Input_secction_info classes. Register filler for relaxation
10681 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10682 and section index pair with Output_section::Simple_input_section
10683 class. Adjust code accordingly.
10684 (Phdrs_element::release_segment): New method definition.
10685 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10687 (Script_sections::release_segments): New method definition.
10688 * gold/script-sections.h (Script_sections::release_segments): New
10689 method declaration.
10690 * gold/target.h (Target::may_relax, Target::relax,
10691 Target::do_may_relax, Target::do_relax): New method definitions.
10693 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10695 * arm.cc (has_signed_unsigned_overflow): New function.
10696 (Arm_relocate_functions::abs8): New function.
10697 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10698 (Target_arm::Scan::global): Likewise.
10699 (Target_arm::relocate::relocate): Likewise.
10700 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10703 2009-09-16 Cary Coutant <ccoutant@google.com>
10705 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10706 * testsuite/Makefile.in: Regenerate.
10708 2009-09-11 Nick Clifton <nickc@redhat.com>
10710 * po/gold.pot: Updated by the Translation project.
10712 2009-09-08 Cary Coutant <ccoutant@google.com>
10714 * output.cc (Output_file::open): Add execute permission to empty file.
10715 * testsuite/Makefile.am (permission_test): New test.
10716 * testsuite/Makefile.in: Regenerate.
10718 2009-09-02 Ian Lance Taylor <iant@google.com>
10720 * output.cc (Output_file::resize): Call map_no_anonymous rather
10723 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10725 * gold.cc: Include "incremental.h".
10726 (queue_initial_tasks): Call Incremental_checker methods.
10727 * incremental.cc: Include "output.h".
10728 (Incremental_checker::can_incrementally_link_output_file): New
10730 * incremental.h (Incremental_checker): New class.
10732 * output.cc (Output_file::open_for_modification): New method.
10733 (Output_file::map_anonymous): Changed return type to bool. Record
10734 map in base_ field.
10735 (Output_file::map_no_anonymous): New method, broken out of map.
10736 (Output_file::map): Use map_no_anonymous and map_anonymous.
10737 * output.h (class Output_file): Update declarations.
10739 2009-08-24 Cary Coutant <ccoutant@google.com>
10741 * options.h (Command_line::Pre_options): New class.
10742 (Command_line::pre_options): New member.
10743 * options.cc (gold::options::ready_to_register): New variable.
10744 (One_option::register_option): Do nothing if not registering options.
10745 Assert if same short option registered twice.
10746 (General_options::General_options): Turn off option registration when
10748 (Command_line::Pre_options::Pre_options): New constructor.
10750 2009-08-24 Cary Coutant <ccoutant@google.com>
10752 * options.h (General_options::no_keep_memory): Remove incorrect
10755 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10757 * Makefile.am (am__skiplex, am__skipyacc): New.
10758 * Makefile.in: Regenerate.
10760 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10762 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10763 (INCLUDES): ... this.
10764 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10765 (AM_CPPFLAGS): Renamed from ...
10766 (INCLUDE): ... this.
10767 * Makefile.in, testsuite/Makefile.in: Regenerate.
10769 * Makefile.in: Regenerate.
10770 * aclocal.m4: Likewise.
10771 * config.in: Likewise.
10772 * configure: Likewise.
10773 * testsuite/Makefile.in: Likewise.
10775 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10776 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10777 * Makefile.in: Regenerate.
10778 * testsuite/Makefile.in: Regenerate.
10780 2009-08-19 Cary Coutant <ccoutant@google.com>
10782 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10783 symbols in shared libraries overridden by hidden or internal symbols
10784 in the main program.
10786 2009-08-19 Chris Demetriou <cgd@google.com>
10788 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10789 checking source file names in error messages.
10791 2009-08-18 Doug Kwan <dougkwan@google.com>
10793 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10794 an elcpp::Ehdr as parameter. Adjust call to set_target.
10795 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10796 an elfcpp::Ehdr as parameter.
10797 * object.cc (Object::set_target): Remove the version that looks up
10798 a target and sets it.
10799 (Sized_relobj::setup): Take a Target object instead of
10800 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10801 (make_elf_sized_object): Find target and ask target to
10802 make an ELF object.
10803 * object.h: (Object::set_target): Remove the version that looks up
10804 a target and sets it.
10805 (Sized_relobj::setup): Take a Target object instead of
10806 an elfcpp:Ehdr as parameter.
10807 * target.cc: Include dynobj.h.
10808 (Target::do_make_elf_object_implementation): New.
10809 (Target::do_make_elf_object): New.
10810 * target.h (Target::make_elf_object): New template declaration.
10811 (Target::do_make_elf_object): New method declarations.
10812 (Target::do_make_elf_object_implementation): New template declaration.
10814 2009-08-14 Ian Lance Taylor <iant@google.com>
10816 * gold.h (FUNCTION_NAME): Define.
10817 (gold_unreachable): Use FUNCTION_NAME.
10819 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10821 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10822 symbol in the --keep-unique list is not found.
10824 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10826 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10827 been maked as --keep-unique.
10828 (Icf::unfold_section): New function.
10829 * icf.h (Icf::unfold_section): New function.
10830 * options.h (General_options::keep_unique): New option.
10831 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10832 * testsuite/Makefile.in: Regenerate.
10833 * testsuite/icf_keep_unique_test.sh: New file.
10834 * testsuite/icf_keep_unique_test.cc: New file.
10836 2009-08-12 Cary Coutant <ccoutant@google.com>
10839 * resolve.cc (Symbol_table::resolve): Check for references from
10840 dynamic objects to hidden and internal symbols.
10841 * testsuite/Makefile.am (hidden_test.sh): New test.
10842 * testsuite/Makefile.in: Regenerate.
10843 * testsuite/hidden_test.sh: New script.
10844 * testsuite/hidden_test_1.c: New test source.
10845 * testsuite/hidden_test_main.c: New test source.
10847 2009-08-11 Doug Kwan <dougkwan@google.com>
10849 * arm.cc: Update comments.
10850 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10851 segment to locate the .ARM.exidx section if present.
10853 2009-08-09 Doug Kwan <dougkwan@google.com>
10855 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10858 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10859 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10862 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10864 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10865 valid tls_segment only for non-debug-section relocations.
10866 * testsuite/Makefile.am: Add gc_tls_test.
10867 * testsuite/Makefile.in: Regenerate.
10868 * testsuite/gc_tls_test.cc: New file.
10869 * testsuite/gc_tls_test.sh: New file.
10871 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10873 * icf.cc: New file.
10875 * Makefile.am (CCFILES): Add icf.cc.
10876 (HFILES): Add icf.h
10877 * Makefile.in: Regenerate.
10878 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10879 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10880 section, symbol and addend information for the relocs.
10881 * gold.cc (queue_middle_tasks): Call identical code folding.
10882 * gold.h: Add defines for multimap.
10883 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10884 to the call of finalize_local_symbols.
10885 * main.cc (main): Create object of class Icf.
10886 * object.cc (Sized_relobj::do_layout): Allow this function to be
10887 called twice during icf.
10888 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10889 to sections marked as identical by icf.
10890 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10892 (Sized_relobj::do_section_entsize): New function.
10893 * object.h (Object::section_entsize): New function.
10894 (Object::do_section_entsize): New pure virtual function.
10895 (Relobj::finalize_local_symbols): Add new parameter.
10896 (Relobj::do_section_entsize): New function.
10897 * options.h (General_options::icf): New option.
10898 (General_options::icf_iterations): New option.
10899 (General_options::print_icf_sections): New option.
10900 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10901 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10902 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10904 * symtab.cc (Symbol_table::is_section_folded): New function.
10905 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10906 to sections marked as identical by icf.
10907 * symtab.h (Symbol_table::set_icf): New function.
10908 (Symbol_table::icf): New function.
10909 (Symbol_table::is_section_folded): New function.
10910 (Symbol_table::icf_): New data member.
10911 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10912 * testsuite/Makefile.am: Add commands to build icf_test.
10913 * testsuite/Makefile.in: Regenerate.
10914 * testsuite/icf_test.sh: New file.
10915 * testsuite/icf_test.cc: New file.
10917 2009-07-24 Chris Demetriou <cgd@google.com>
10919 * layout.cc (is_compressible_debug_section): Fix incorrect
10920 comment about compressed section names.
10922 2009-07-20 Ian Lance Taylor <ian@airs.com>
10925 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10927 2009-07-16 Ian Lance Taylor <iant@google.com>
10930 * layout.h: #include <map>.
10931 (class Kept_section): Change from struct to class. Add accessors
10932 and setters. Add section size to Comdat_group mapping. Change
10933 Comdat_group to std::map. Add is_comdat_ field. Add
10934 linkonce_size field in union.
10935 (class Layout): Update declaration of find_or_add_kept_section.
10936 Don't declare find_kept_object.
10937 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10938 parameter. Add object, shndx, is_comdat, and is_group_name
10939 parameters. Change all callers. Adjust for new Kept_section.
10940 (Layout::find_kept_object): Remove.
10941 * object.cc (Sized_relobj::include_section_group): Update use of
10942 Kept_section. Rename secnum to shndx. Only record
10943 Kept_comdat_section if sections are the same size.
10944 (Sized_relobj::include_linkonce_section): Update use of
10945 Kept_section. Only record Kept_comdat_section if sections are the
10946 same size. Set size of linkonce section.
10947 (Sized_relobj::map_to_kept_section): Update call to
10948 get_kept_comdat_section.
10949 * object.h (class Sized_relobj): Rename fields in
10950 Kept_comdat_section to drop trailing underscores; change object
10951 field to Relobj*. Change Kept_comdat_section_table to store
10952 struct rather than pointer.
10953 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10954 Add kept_object and kept_shndx parameters. Change all callers.
10955 (Sized_relobj::get_kept_comdat_section): Change return type to
10956 bool. Add kept_object and kept_shndx parameters. Change all
10958 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10959 Layout::find_or_add_kept_section.
10961 2009-07-09 Ian Lance Taylor <iant@google.com>
10963 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10964 Reserve space in the hash table.
10966 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10968 * fileread.cc (File_read::get_mtime): New method.
10969 * fileread.h (Timespec): New structure.
10970 (File_read::get_mtime): New method.
10971 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10972 Renamed from timestamp_nsec.
10973 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10975 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10977 (Incremental_inputs::report_archive): Save mtime; style fix.
10978 (Incremental_inputs::report_obejct): Save mtime; style fix.
10979 (Incremental_inputs::report_script): Save mtime; style fix.
10980 (Incremental_inputs::finalize_inputs): Style fix.
10981 (Incremental_inputs::finalize): Style fix.
10982 (Incremental_inputs::create_input_section_data): Store inputs
10984 * incremental.h (Incremental_inputs::report_script): Add mtime
10986 (Incremental_inputs::Input_info::Input_info): Intialize only one
10988 (Incremental_inputs::Input_info::archive): Move to nameless
10990 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10991 (Incremental_inputs::Input_info::script): Move to nameless union.
10992 (Incremental_inputs::mtime): New field.
10993 * script.cc (read_input_script): Pass file mtime to
10995 * script.h (Script_info::inputs): Style fix.
10997 2009-07-01 Ian Lance Taylor <ian@airs.com>
10999 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11002 2009-06-24 Ian Lance Taylor <iant@google.com>
11005 * layout.cc (Layout::choose_output_section): If we find an
11006 existing section, update the flags.
11007 (Layout::create_notes): New function, broken out of
11009 (Layout::finalize): Don't create note sections.
11010 (Layout::create_note): Don't crash if linker script discards
11012 (Layout::create_gold_note): Likewise.
11013 (Layout::create_build_id): Likewise. Don't set
11014 after_input_sections on the section.
11015 (Layout::create_executable_stack_info): Remove target parameter.
11017 * layout.h (class Layout): Declare create_notes. Update
11018 declaration of create_executable_stack_info.
11019 * gold.cc (queue_middle_tasks): Call create_notes.
11020 * output.cc (Output_section::update_flags_for_input_section): Move
11021 here from output.h. If SHF_ALLOC flag is newly set, mark address
11023 * output.h (Output_data::mark_address_invalid): New function.
11024 (class Output_section): Only declare, not define,
11025 update_flags_for_input_section. Remove set_flags.
11027 2009-06-24 Ian Lance Taylor <iant@google.com>
11029 * script-sections.cc (Output_section_definition::
11030 set_section_addresses): Rename shadowing local load_address to
11033 2009-06-24 Ian Lance Taylor <iant@google.com>
11036 * reloc.cc (relocate_sections): Skip empty relocation sections.
11038 2009-06-23 Ian Lance Taylor <iant@google.com>
11041 * layout.cc (Layout::create_note): Use choose_output_section
11042 rather than make_output_section.
11044 2009-06-23 Ian Lance Taylor <iant@google.com>
11047 * options.cc (General_options::parse_V): Set printed_version_.
11048 (General_options::General_options): Initialize printed_version_.
11049 * options.h (class General_options): Add printed_version_ field.
11050 * gold.cc (queue_initial_tasks): If there are no input files,
11051 don't give a fatal error if we printed the version information.
11052 (queue_middle_tasks): If using -r with a shared object, give a
11053 fatal error rather than an ordinary error.
11055 2009-06-23 Ian Lance Taylor <iant@google.com>
11058 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11059 (Layout::make_output_section): Set have_stabstr_section_ if we see
11060 a .stab*str section.
11061 (Layout::finalize): Call link_stabs_sections.
11062 (Layout::link_stabs_sections): New file.
11063 * layout.h (class Layout): Add have_stabstr_section_ field.
11064 Declare link_stabs_sections.
11066 2009-06-23 Doug Kwan <dougkwan@google.com>
11068 * Makefile.am (libgold_a_LIBADD): New.
11069 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11070 * Makefile.in: Regenerate.
11071 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11072 * configure: Regenerate.
11073 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11074 * fileread.cc: Include sys/state.h
11075 * gold.h: Declare memmem and strndup if found missing.
11076 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11078 2009-06-23 Ian Lance Taylor <iant@google.com>
11080 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11081 * configure: Rebuild.
11083 2009-06-23 Ian Lance Taylor <iant@google.com>
11086 * object.cc (Object::section_contents): Don't try to get a view if
11087 the section has length zero.
11088 (Object::handle_gnu_warning_section): If the section is empty, use
11089 the name of the section as the warning.
11091 2009-06-23 Ian Lance Taylor <iant@google.com>
11094 * stringpool.h (class Stringpool_template): Add optimize_ field.
11095 (Stringpool_template::set_optimize): New function.
11096 * stringpool.cc (Stringpool_template::Stringpool_template):
11097 Initialize optimize_ field.
11098 (Stringpool_template::set_string_offsets): Test local optimize
11099 fild rather than parameter.
11100 * layout.cc (Layout::Layout): Call set_optimize on the section
11103 2009-06-22 Ian Lance Taylor <iant@google.com>
11106 * yyscript.y: Parse TARGET.
11107 * script.cc (script_set_target): New function.
11108 * script-c.h (script_set_target): Declare.
11109 * options.cc (General_options::string_to_object_format): Rename
11110 from string_to_object_format in anonymous namespace. Change
11112 * options.h (class General_options): Declare
11113 string_to_object_format.
11115 2009-06-22 Ian Lance Taylor <iant@google.com>
11117 * script-sections.cc (Script_sections::create_segments): Don't put
11118 program headers in a PT_LOAD segment if -n or -N.
11120 2009-06-22 Ian Lance Taylor <iant@google.com>
11123 * options.h (class General_options): Add -z lazy and -z now. Sort
11124 -z options into alphabetical order.
11125 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11127 2009-06-21 Ian Lance Taylor <iant@google.com>
11129 * layout.cc (Layout::make_output_section): Call
11130 Target::new_output_section.
11131 (Layout::attach_allocated_section_to_segment): Put large section
11132 sections in a separate load segment with the large segment flag
11134 (Layout::segment_precedes): Sort large data segments after other
11136 (align_file_offset): New static function.
11137 (Layout::set_segment_offsets): Use align_file_offset.
11138 * output.h (class Output_section): Add is_small_section_ and
11139 is_large_section_ fields.
11140 (Output_section::is_small_section): New function.
11141 (Output_section::set_is_small_section): New function.
11142 (Output_section::is_large_section): New function.
11143 (Output_section::set_is_large_section): New function.
11144 (Output_section::is_large_data_section): New function.
11145 (class Output_segment): Add is_large_data_segment_ field.
11146 (Output_segment::is_large_data_segment): New function.
11147 (Output_segment::set_is_large_data_segment): New function.
11148 * output.cc (Output_section::Output_section): Initialize new
11150 (Output_segment::Output_segment): Likewise.
11151 (Output_segment::add_output_section): Add assertion that large
11152 data sections always go in large data segments. Force small data
11153 sections to the end of the list of data sections. Force small BSS
11154 sections to the start of the list of BSS sections. For large BSS
11155 sections to the end of the list of BSS sections.
11156 * symtab.h (class Symbol): Declare is_common_shndx.
11157 (Symbol::is_defined): Check Symbol::is_common_shndx.
11158 (Symbol::is_common): Likewise.
11159 (class Symbol_table): Define enum Commons_section_type. Update
11160 declarations. Add small_commons_ and large_commons_ fields.
11161 * symtab.cc (Symbol::is_common_shndx): New function.
11162 (Symbol_table::Symbol_table): Initialize new fields.
11163 (Symbol_table::add_from_object): Put small and large common
11164 symbols in the right list.
11165 (Symbol_table::sized_finalized_symbol): Check
11166 Symbol::is_common_shndx.
11167 (Symbol_table::sized_write_globals): Likewise.
11168 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11169 common symbol lists. Don't call do_allocate_commons_list if the
11171 (Symbol_table::do_allocate_commons_list): Remove is_tls
11172 parameter. Add comons_section_type parameter. Change all
11173 callers. Handle small and large common symbols.
11174 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11175 Symbol::is_common_shndx.
11176 * resolve.cc (symbol_to_bits): Likewise.
11177 * target.h (Target::small_common_shndx): New function.
11178 (Target::small_common_section_flags): New function.
11179 (Target::large_common_shndx): New function.
11180 (Target::large_common_section_flags): New function.
11181 (Target::new_output_section): New function.
11182 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11183 small_common_section_flags, and large_common_section_flags
11185 (Target::do_new_output_section): New virtual function.
11186 * arm.cc (Target_arm::arm_info): Initialize new fields.
11187 * i386.cc (Target_i386::i386_info): Likewise.
11188 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11190 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11191 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11192 (Target_x86_64::do_new_output_section): New function.
11193 * configure.ac: Define conditional MCMODEL_MEDIUM.
11194 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11195 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11196 (large_LDFLAGS): Define.
11197 * testsuite/large.c: New file.
11198 * testsuite/testfile.cc (Target_test::test_target_info):
11199 Initialize new fields.
11200 * configure, testsuite/Makefile.in: Rebuild.
11202 2009-06-05 Doug Kwan <dougkwan@google.com>
11204 * Makefile.am (CCFILES): Add target.cc.
11205 * Makefile.in: Regenerate.
11206 * i386.cc (class Target_i386): Define new virtual method to
11207 override do_is_local_label_name in parent.
11208 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11209 local symbols if --discard-locals or -X is given.
11210 * options.h (class General_options): Declare new options
11211 '--discard-locals' and '-X' for discarding locals.
11212 * target.h (class Target): Define new methods is_local_label_name.
11213 Declare new virtual method do_is_local_label_name.
11214 * target.cc: New file.
11215 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11216 (check_SCRIPTS): Add discard_locals_test.sh.
11217 (check_DATA): Add discard_local_tests.syms.
11218 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11219 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11220 * testsuite/Makefile.in: Regenerate.
11221 * testsuite/discard_locals_test.c: New file.
11222 * testsuite/discard_locals_test.sh: Same.
11224 2009-06-05 Doug Kwan <dougkwan@google.com>
11226 * object.cc (Sized_relobj::Sized_relobj): Initialize
11227 discarded_eh_frame_shndx_ to -1U.
11228 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11230 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11231 a discarded .eh_frame section.
11232 (Sized_relobj::do_finalize_local_symbols): Ditto.
11233 * object.h (class Sized_relobj): Declare new member
11234 discarded_eh_frame_shndx_.
11235 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11236 (local_labels_test.o, local_labels_test): New rules.
11237 * testsuite/Makefile.in: Regenerate.
11239 2009-06-04 Doug Kwan <dougkwan@google.com>
11241 * layout.cc (Layout::section_name_mapping): Add mapping for
11242 special ARM sections.
11244 2009-06-03 Doug Kwan <dougkwan@google.com>
11246 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11247 (utils::has_overflow): Same.
11249 2009-06-03 Ian Lance Taylor <iant@google.com>
11251 * layout.cc (Layout::section_name_mapping): New array, replacing
11252 Layout::linkonce_mapping.
11253 (Layout::section_name_mapping_count): New variable, replacing
11254 Layout::linkonce_mapping_count.
11255 (Layout::linkonce_output_name): Remove.
11256 (Layout::output_section_name): Rewrite.
11257 * layout.h (class Layout): Rename Linkonce_mapping to
11258 Section_name_mapping, linkonce_mapping to section_name_mapping,
11259 linkonce_mapping_count to section_name_mapping_count. Don't
11260 declare linkonce_output_name.
11262 2009-06-03 Doug Kwan <dougkwan@google.com>
11264 * gold/arm.cc (namespace utils): New.
11265 (Target_arm::reloc_is_non_pic): Define new method.
11266 (class Arm_relocate_functions): New.
11267 (Target_arm::Relocate::relocate): Handle relocation types used by
11270 2009-06-03 Ian Lance Taylor <iant@google.com>
11272 * arm.cc (Target_arm::scan::global): Use || instead of |.
11274 2009-06-02 Doug Kwan <dougkwan@google.com>
11276 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11277 issued_non_pic_error_.
11278 (class Target_arm::Scan): Declare new method check_non_pic.
11279 Define new method symbol_needs_plt_entry.
11280 Declare new data member issued_non_pic_error_.
11281 (class Target_arm::Relocate): Declare new method
11282 should_apply_static_reloc.
11283 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11284 (Target_arm::Scan::check_non_pic): Define new method.
11285 (Target_arm::Scan::local): Handle a small subset of reloc types used
11287 (Target_arm::Scan::local): Same.
11288 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11290 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11292 * incremental.cc (Incremental_inputs::report_command_line): Filter
11293 out --incremental-* options.
11295 2009-05-29 Doug Kwan <dougkwan@google.com>
11297 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11299 (class Target_arm): Update comment.
11300 (Target_arm::Target_arm): Initialize new data members GOT_,
11301 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11302 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11303 and Target_arm::rel_dyn_section.
11304 Declare new_enum Target_arm::Got_type.
11305 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11307 Update commments for member do_dynsym_value.
11308 (Target_arm::got_size, Target_arm::plt_section,
11309 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11310 new methods inside class defintion.
11311 (Target_arm::got_section): Define new method.
11312 (Target_arm::rel_dyn_section): Same.
11313 (Output_data_plt_arm): New template class.
11314 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11315 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11316 (Output_data_plt_arm::add_entry): Same.
11317 (Output_data_plt_arm::first_plt_entry): Define new
11318 static data member for PLT instruction template.
11319 (Output_data_plt_arm::plt_entry): Same.
11320 (Output_data_plt_arm::do_write): Define new method.
11321 (Target_arm::make_plt_entry): Same.
11322 (Target_arm::do_finalize_sections): Same.
11323 (Target_arm::do_dynsym_value): Same.
11325 2009-05-28 Doug Kwan <dougkwan@google.com>
11327 * Makefile.am (TARGETSOURCES): Add arm.cc.
11328 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11329 * Makefile.in: Regenerate.
11330 * arm.cc: New file.
11331 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11333 2009-05-26 Doug Kwan <dougkwan@google.com>
11335 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11336 (General_options::check_excluded_libs): Strip off directories in
11337 archive name before matching like GNU ld does.
11338 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11339 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11340 (exclude_libs_test_LDFLAGS): Add linker option
11341 -Wl,--exclude-libs,libexclude_libs_test_3
11342 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11343 an explicit archive without using -l.
11344 (alt/libexclude_libs_test_3.a): New make rule.
11345 * testsuite/Makefile.in: Regenerate.
11346 * testsuite/exclude_libs_test.c : Declare lib3_default().
11348 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11349 * exclude_libs_test_3.c: New file.
11351 2009-05-26 Nick Clifton <nickc@redhat.com>
11353 * po/id.po: New Indonesian translation.
11354 * po/gold.pot: Updated template file.
11356 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11358 * testsuite/Makefile.am: Add -ffunction-sections to compile
11359 gc_comdat_test files. Add -Wl,--gc-sections to build
11361 * testsuite/Makefile.in: Regenerate.
11362 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11364 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11366 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11367 kept comdat section was garbage collected.
11368 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11369 * testsuite/Makefile.in: Regenerate.
11370 * testsuite/gc_comdat_test.sh: New file.
11371 * testsuite/gc_comdat_test_1.cc: New file.
11372 * testsuite/gc_comdat_test_2.cc: New file.
11374 2009-05-19 Doug Kwan <dougkwan@google.com>
11376 * archive.cc (Archive::Archive): Move constructor from archive.h
11377 to here. Initialize no_export_.
11378 (Archive::get_elf_object_for_member): Set no_export flag of object.
11379 * archive.h (Archive::Archive): Move constructor body to
11381 (Archive::no_export): New method.
11382 (Archive::no_export_): New field.
11383 * object.h (Object::Object): Initialize no_export_ to false.
11384 (Object::no_export, Object::set_no_export): New methods.
11385 (Object::no_export_): New field.
11386 * options.cc (General_options::parse_exclude_libs): New method.
11387 (General_options::check_excluded_libs) Same.
11388 * options.h (exclude_libs): New option.
11389 (General_options::check_excluded_libs): New method declaration.
11390 (General_options::excluded_libs_): New field.
11391 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11392 default or protected visibility if an object has no-export flag set.
11393 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11394 (check_SCRIPTS): Add exclude_libs_test.sh.
11395 (check_DATA): Add exclude_libs_test.syms.
11396 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11397 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11398 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11399 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11400 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11401 libexclude_libs_test_2.a): New rules.
11402 * testsuite/Makefile.in: Regenerate.
11403 * testsuite/exclude_libs_test.c: New file.
11404 * testsuite/exclude_libs_test.sh: Ditto.
11405 * testsuite/exclude_libs_test_1.c: Ditto.
11406 * testsuite/exclude_libs_test_2.c: Ditto.
11408 2009-05-15 Ian Lance Taylor <iant@google.com>
11410 * configure.ac: Check for declarations for cases where libiberty.h
11411 checks HAVE_DECL_xxx.
11412 * configure, config.in: Rebuild.
11414 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11416 * gold.h (Incremental_argument_list): Remove (invalid) forward
11418 * incremental.cc (Incremental_inputs::report_achive): New method.
11419 (Incremental_inputs::report_object): New method.
11420 (Incremental_inputs::report_script): New method.
11421 (Incremental_inputs::finalize_inputs): New method.
11422 (Incremental_inputs::finalize): Call finalize_inputs().
11423 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11424 Create inputs entries.
11425 * incremental.h (Incremental_input_type): New enum.
11426 (Incremental_inputs::Incremental_input): Initialize new fields.
11427 (Incremental_inputs::report_inputs): New method.
11428 (Incremental_inputs::report_achive): New method.
11429 (Incremental_inputs::report_object): New method.
11430 (Incremental_inputs::report_script): New method.
11431 (Incremental_inputs::finalize_inputs): New method.
11432 (Incremental_inputs::Input_info): New struct.
11433 (Incremental_inputs::Input_info_map): New typedef.
11434 (Incremental_inputs::lock_): New field.
11435 (Incremental_inputs::Inputs_): New field.
11436 (Incremental_inputs::Inputs_map): New field.
11437 * main.cc (main): Call Incremental_input::report_inputs.
11438 * options.h (Input_argument_list): Typedef moved from
11440 (Input_file_group::Files): Remove, use ::Input_argument_list.
11441 (Input_file_group::Input_argument_list): Remove, use
11442 ::Input_argument_list.
11443 * plugin.cc (Plugin_manager::add_input_file): Add error in
11445 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11447 * script.cc (read_input_script): Call
11448 Incremental_input::report_script.
11449 * script.h (Script_info): New class.
11451 2009-04-27 Ian Lance Taylor <iant@google.com>
11453 * x86_64.cc (do_adjust_output_section): Set entsize to
11456 2009-04-23 Elliott Hughes <enh@google.com>
11458 * output.cc (Output_file::close): After short writes, continue
11459 writing from the correct offset in the buffer being written.
11461 2009-04-23 Chris Demetriou <cgd@google.com>
11463 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11464 * configure: Regenerate.
11465 * config.in: Regenerate.
11466 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11467 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11469 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11471 * incremental.cc (Incremental_inputs_header_data): Renamed from
11472 Incremental_input_header_data.
11473 (Incremental_inputs_header_data::data_size): New field.
11474 (Incremental_inputs_header_data::put_input_file_count): Renamed
11475 from input_file_count.
11476 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11477 from command_line_offset.
11478 (Incremental_inputs_header_data::put_reserved): Renamed from
11480 (Incremental_inputs_entry_data): Renamed from
11481 Incremental_input_entry_data.
11482 (Incremental_inputs_entry_data::data_size): New field.
11483 (Incremental_inputs::report_command_line): New method.
11484 (Incremental_inputs::finalize): New method.
11485 (Incremental_inputs::create_incremental_inputs_data): New method.
11486 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11487 * incremental.h: New file.
11488 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11489 (Layout::finalize): Create incremental inputs section in
11490 incremental builds.
11491 (Layout::create_incremental_info_sections): New method.
11492 * layout.h (Layout::incremental_inputs): New method.
11493 (Layout::create_incremental_info_sections): New method.
11494 (Layout::incremental_inputs_): New field.
11495 * main.cc (main): Notify Incremental_input of the command line.
11497 2009-04-01 Ian Lance Taylor <iant@google.com>
11498 Mikolaj Zalewski <mikolajz@google.com>
11500 * gold.h (reserve_unordered_map): Define, three versions, one for
11501 each version of Unordered_map.
11502 * layout.cc (Layout::Layout): Remove options parameter. Add
11503 number_of_input_files parameter. Don't initialize options_.
11504 Initialize number_of_input_files_ and resized_signatures_. Move
11505 sections_are_attached_.
11506 (Layout::layout_group): Reserve space for group_signatures_.
11507 (Layout::find_or_add_kept_section): Change name parameter to be a
11508 reference. Resize signatures_ map when it gets large enough.
11509 (Layout::layout_eh_frame): Use parameters->options() instead of
11511 (Layout::make_output_section): Likewise.
11512 (Layout::attach_allocated_section_to_segment): Likewise.
11513 (Layout::finalize, Layout::create_executable_stack): Likewise.
11514 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11515 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11516 * layout.h (class Layout): Update declarations. Remove options_
11517 field. Add number_of_input_files_ and resized_signatures_
11518 fields. Move sections_are_attached_ field.
11519 * main.cc (main): Pass number of input files to Layout
11520 constructor. Don't pass options.
11522 2009-03-30 Ian Lance Taylor <iant@google.com>
11524 * ffsll.c (ffsll): Correct implementation.
11526 2009-03-27 Ian Lance Taylor <iant@google.com>
11528 * ffsll.c: New file.
11529 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11530 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11531 * ftruncate.c (ftruncate): Declare before definition.
11532 * mremap.c (mremap): Likewise.
11533 * pread.c (pread): Likewise.
11534 * configure, Makefile.in, config.in: Rebuild.
11536 * mremap.c: New file.
11537 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11538 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11539 (mremap): Declare if HAVE_MREMAP is not defined.
11540 * configure, Makefile.in, config.in: Rebuild.
11542 2009-03-27 Cary Coutant <ccoutant@google.com>
11544 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11545 position independent.
11546 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11547 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11549 2009-03-24 Cary Coutant <ccoutant@google.com>
11551 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11553 (needs_dynamic_reloc): Likewise.
11555 2009-03-24 Ian Lance Taylor <iant@google.com>
11557 * yyscript.y (file_cmd): Recognize EXTERN.
11558 (extern_name_list, extern_name_list_body): New nonterminals.
11559 * script.cc (script_add_extern): Define.
11560 * script-c.h (script_add_extern): Declare.
11562 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11564 * object.cc (is_elf_object): Define.
11565 * object.h (is_elf_object): Declare.
11566 * archive.cc (Archive::get_elf_object_for_member): Call
11568 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11570 2009-03-24 Elliott Hughes <enh@google.com>
11572 * output.cc (Output_file::map_anonymous): Define.
11573 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11574 try an anonymous one. Report the size if the mmap fails.
11575 * output.h (class Output_file): Declare map_anonymous.
11577 2009-03-24 Ian Lance Taylor <iant@google.com>
11579 * target-select.cc (instantiate_target): Don't acquire the lock if
11580 the instantiated_target_ field has already been set.
11582 2009-03-23 Ian Lance Taylor <iant@google.com>
11584 * gold-threads.h (class Initialize_lock): Define.
11585 * gold-threads.cc (class Initialize_lock_once): Define.
11586 (initialize_lock_control): New static variable.
11587 (initialize_lock_pointer): New static variable.
11588 (initialize_lock_once): New static function.
11589 (Initialize_lock::Initialize_lock): Define.
11590 (Initialize_lock::initialize): Define.
11591 * target-select.h: Include "gold-threads.h".
11592 (class Target_selector): Add lock_ and initialize_lock_ fields.
11593 Don't define instantiate_target, just declare it.
11594 * target-select.cc (Target_selector::Target_selector): Initialize
11596 (Target_selector::instantiate_target): Define.
11597 * descriptors.h: Include "gold-threads.h".
11598 (class Descriptors): Add initialize_lock_ field.
11599 * descriptors.cc (Descriptors::Descriptors): Initialize new
11601 (Descriptors::open): Use initialize_lock_ field
11602 * errors.h (class Errors): Add initialize_lock_ field.
11603 * errors.cc (Errors::Errors): Initialize new field.
11604 (Errors::initialize_lock): Use initialize_lock_ field.
11605 * powerpc.cc (class Target_selector_powerpc): Remove
11606 instantiated_target_ field. In do_recognize call
11607 instantiate_target rather than do_instantiate_target. In
11608 do_instantiate_target just allocate a new target.
11609 * sparc.cc (class Target_selector_sparc): Likewise.
11611 * freebsd.h: New file.
11612 * i386.cc: Include "freebsd.h".
11613 (Target_i386): Derive from Target_freebsd rather than
11615 (Target_selector_i386): Derive from Target_selector_freebsd rather
11616 than Target_selector.
11617 * x86_64.cc: Include "freebsd.h".
11618 (Target_x86_64): Derive from Target_freebsd rather than
11620 (Target_selector_x86_64): Derive from Target_selector_freebsd
11621 rather than Target_selector.
11622 * target.h (class Target): Add adjust_elf_header and
11623 do_adjust_elf_header.
11624 * output.cc (Output_file_header:: do_sized_write): Call target
11625 adjust_elf_header routine.
11626 * configure.tgt: Set targ_osabi.
11627 * configure.ac: Define GOLD_DEFAULT_OSABI.
11628 * parameters.cc (Parameters::default_target): Pass
11629 GOLD_DEFAULT_OSABI to select_target.
11630 * target-select.h (class Target_selector): Make instantiate_target
11631 protected rather than private.
11632 * Makefile.am (HFILES): Add freebsd.h.
11633 * configure, Makefile.in, config.in: Rebuild.
11635 * merge.cc (do_add_input_section): Correct pend value. Change
11636 message about last entry not being null terminated from error to
11639 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11641 * incremental.cc: New file.
11642 * Makefile.am (CCFILES): Add incremental.cc.
11643 * Makefile.in: Rebuild.
11645 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11647 * layout.cc (Layout::output_section_name): Preserve names
11648 of '.note.' sections.
11650 2009-03-19 Ian Lance Taylor <iant@google.com>
11652 * descriptors.cc (Descriptors::open): Check that the options are
11653 valid before using them.
11655 2009-03-18 Ian Lance Taylor <iant@google.com>
11657 * script-sections.h: Include <list>.
11658 (class Script_sections): Change Sections_elements from std::vector
11659 to std::list. Typedef public Elements_iterator. Add
11660 orphan_section_placement_, data_segment_align_start_, and
11661 saw_data_segment_align_ fields. Remove data_segment_align_index_
11663 * script-sections.cc (class Orphan_section_placement): New class.
11664 (class Sections_element): Add virtual functions is_relro and
11665 orphan_section_init. Remove virtual function place_orphan_here.
11666 (class Output_section_definition): Add is_relro and
11667 orphan_section_init. Remove place_orphan_here.
11668 (class Orphan_output_section): Likewise.
11669 (Script_sections::Script_sections): Update for field changes.
11670 (Script_sections::data_segment_align): Set saw_data_segment_align_
11671 and data_segment_align_start_, not data_segment_align_index.
11672 (Script_sections::data_segment_relro_end): Check
11673 saw_data_segment_align_. Use data_segment_align_start_ rather
11674 than data_segment_align_index_.
11675 (Script_sections::place_orphan): Rewrite to use
11676 Orphan_section_placement.
11678 2009-03-17 Ian Lance Taylor <iant@google.com>
11680 * archive.cc (Archive::add_symbols): Check for a version attached
11681 to the symbol name in the archive map.
11682 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11683 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11684 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11685 (ver_test_11.a): New target.
11686 * testsuite/Makefile.in: Rebuild.
11688 * configure.ac: Check for chsize and posix_fallocate. Replace
11690 * ftruncate.c: New file, from gnulib.
11691 * output.cc (posix_fallocate): Define dummy version if not
11692 HAVE_POSIX_FALLOCATE.
11693 (Output_file::map): Call posix_fallocate rather than lseek and
11695 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11696 * configure, Makefile.in, config.in: Rebuild.
11698 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11700 * layout.h (Layout::create_note): Add section_name parameter.
11701 * layout.cc (Layout::create_note): Likewise.
11702 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11704 2009-03-17 Ian Lance Taylor <iant@google.com>
11706 * descriptors.cc: Include "options.h".
11707 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11708 (Descriptors::open): Always use O_CLOEXEC when opening a new
11709 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11710 then set FD_CLOEXEC.
11712 * sparc.cc (class Target_sparc): Add has_got_section.
11713 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11714 make sure we have a GOT section.
11716 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11717 (Target_sparc::Scan::local): Likewise.
11718 (Target_sparc::Scan::global): Likewise.
11719 (Target_sparc::Relocate::relocate): Likewise.
11720 (Target_sparc::Relocate::relocate_tls): Likewise.
11722 * symtab.cc (Symbol_table::define_default_version): New function,
11723 broken out of add_from_object.
11724 (Symbol_table::add_from_object): Call define_default_version.
11725 (Symbol_table::define_special_symbol): Add resolve_oldsym
11726 parameter. Change all callers. If the version for a symbol comes
11727 from a version script, resolve it with the symbol with the same
11728 name with no version. Also add the symbol without a version if
11730 (do_define_in_output_data): If resolving with oldsym, don't delete
11732 (do_define_in_output_segment): Likewise.
11733 (do_define_as_constant): Likewise.
11734 * symtab.h (class Symbol_table): Update declarations.
11736 2009-03-13 Ian Lance Taylor <iant@google.com>
11738 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11739 (Read_symbols::requeue): New function.
11740 (Read_symbols::do_read_symbols): If make_elf_object fails because
11741 the target type is not configured, and the file was searched for,
11742 issue a warning and retry with the next directory.
11743 (Add_symbols::run): If the file has an incompatible format, and
11744 it was searched for, requeue the Read_symbols task. On error,
11745 release the object.
11746 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11747 dirindex parameter to constructor. Change all callers. Declare
11748 incompatible_warning and requeue.
11749 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11750 input_argument_ and input_group_ fields. Add them to
11751 constructor. Change all callers.
11752 (class Read_script): Add dirindex_ field. Add it to constructor.
11753 Change all callers.
11754 * archive.cc (Archive::setup): Remove input_objects parameter.
11755 Change all callers.
11756 (Archive::get_file_and_offset): Likewise.
11757 (Archive::read_all_symbols): Likewise.
11758 (Archive::read_symbols): Likewise.
11759 (Archive::get_elf_object_for_member): Remove input_objects
11760 parameter. Add punconfigured parameter. Change all callers.
11761 (Archive::add_symbols): Change return type to bool. Check return
11762 value of include_member.
11763 (Archive::include_all_members): Likewise.
11764 (Archive::include_member): Change return type to bool. Return
11765 false if first included object has incompatible target. Set
11766 included_member_ field.
11767 (Add_archive_symbols::run): If add_symbols returns false, requeue
11769 * archive.h (class Archive): Add included_member_ field.
11770 Initialize it in constructor. Add input_file and searched_for
11771 methods. Update declarations.
11772 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11773 input_argument_ fields. Add them to constructor. Change all
11775 * script.cc: Include "target-select.h".
11776 (class Parser_closure): Add skip_on_incompatible_target_ and
11777 found_incompatible_target_ fields. Add
11778 skip_on_incompatible_target parameter to constructor. Change all
11779 callers. Add methods skip_on_incompatible_target,
11780 clear_skip_on_incompatible_target, found_incompatible_target, and
11781 set_found_incompatible_target.
11782 (read_input_script): Add dirindex parameter. Change all callers.
11783 If parser finds an incompatible target, requeue Read_symbols
11785 (script_set_symbol): Clear skip_on_incompatible_target in
11787 (script_add_assertion, script_parse_option): Likewise.
11788 (script_start_sections, script_add_phdr): Likewise.
11789 (script_check_output_format): New function.
11790 * script.h (read_input_script): Update declaration.
11791 * script-c.h (script_check_output_format): Declare.
11792 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11793 (ignore_cmd): Remove OUTPUT_FORMAT.
11794 * fileread.cc (Input_file::Input_file): Add explicit this.
11795 (Input_file::will_search_for): New function.
11796 (Input_file::open): Add pindex parameter. Change all callers.
11797 * fileread.h (class Input_file): Add input_file_argument method.
11798 Declare will_search_for. Update declarations.
11799 * object.cc (make_elf_object): Add punconfigured parameter.
11800 Change all callers.
11801 * object.h (class Object): Make input_file public. Add
11802 searched_for method.
11803 (make_elf_object): Update declaration.
11804 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11806 * dirsearch.h (class Dirsearch): Update declaration.
11807 * options.h (class General_options): Add --warn-search-mismatch.
11808 * parameters.cc (Parameters::is_compatible_target): New function.
11809 * parameters.h (class Parameters): Declare is_compatible_target.
11810 * workqueue.cc (Workqueue::add_blocker): New function.
11811 * workqueue.h (class Workqueue): Declare add_blocker.
11813 * fileread.cc (Input_file::open): Remove options parameter.
11814 Change all callers.
11815 (Input_file::open_binary): Likewise.
11816 * script.cc (read_input_script): Likewise.
11817 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11818 options parameter from constructor. Change all callers.
11819 (class Read_script): Likewise.
11820 * fileread.h (class Input_file): Update declarations.
11821 * script.h (read_input_script): Update declaration.
11823 2009-03-10 Nick Clifton <nickc@redhat.com>
11825 * po/es.po: New Spanish translation.
11827 2009-03-06 Cary Coutant <ccoutant@google.com>
11829 * options.cc (parse_short_option): Keep dash_z from registering itself.
11831 2009-03-03 Ian Lance Taylor <iant@google.com>
11834 * target-reloc.h (relocate_section): Pass output_section to
11836 * i386.cc (Target_i386::should_apply_static_reloc): Add
11837 output_section parameter. Change all callers.
11838 (Target_i386::Relocate::relocate): Add output_section parameter.
11839 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11840 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11841 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11842 * testsuite/two_file_shared.sh: New script.
11843 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11844 (check_DATA): Add two_file_shared.dbg.
11845 (two_file_shared.dbg): New target.
11846 * testsuite/Makefile.in: Rebuild.
11848 2009-03-01 Ian Lance Taylor <iant@google.com>
11850 * configure.ac: Check for byteswap.h.
11851 * configure: Rebuild.
11852 * config.in: Rebuild.
11854 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11856 * layout.cc (Layout::find_or_add_kept_section): New function.
11857 (Layout::add_comdat): Removed.
11858 * layout.h (struct Kept_section): Move out of class Layout.
11859 Remove trailing underscores from field names. Add group_sections
11860 field. Rename group_ field to is_group. Change all uses.
11861 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11862 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11863 comdat_groups_ field.
11864 (Sized_relobj::include_section_group): Use
11865 find_or_add_kept_section and Kept_section::group_sections.
11866 (Sized_relobj::include_linkonce_section): Likewise.
11867 * object.cc (class Sized_relobj): Don't define Comdat_group or
11868 Comdat_group_table. Remove find_comdat_group and
11869 add_comdat_group. Remove comdat_groups_ field.
11870 * plugin.cc (include_comdat_group): Use
11871 Layout::find_or_add_kept_section.
11873 2009-02-28 Ian Lance Taylor <iant@google.com>
11875 * README: --gc-sections and map files are now supported. Document
11876 some build requirements.
11879 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11880 relocatable link set the value of the section symbol to zero.
11881 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11882 relocatable link don't include the section address in the local
11885 2009-02-27 Ian Lance Taylor <iant@google.com>
11888 * options.h (class Search_directory): Add is_system_directory.
11889 (class General_options): Declare is_in_system_directory.
11890 * options.cc (get_relative_sysroot): Make static.
11891 (get_default_sysroot): Make static.
11892 (General_optoins::is_in_system_directory): New function.
11893 * fileread.cc (Input_file::is_in_system_directory): New function.
11894 * fileread.h (class Input_file): Declare is_in_system_directory.
11895 * object.h (class Object): Add is_in_system_directory.
11896 (class Input_objects): Remove system_library_directory_ field.
11897 * object.cc (Input_objects::add_object): Don't set
11898 system_library_directory_.
11899 (input_objects::found_in_system_library_directory): Remove.
11900 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11901 parameter. Change all callers.
11902 (Symbol_table::sized_write_globals): Likewise.
11903 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11904 Call Object::is_in_system_directory.
11905 * symtab.h (class Symbol_table): Update declarations.
11908 * descriptors.h (Open_descriptor): Add is_on_stack field.
11909 * descriptors.cc (Descriptors::open): If the descriptor is on the
11910 top of the stack, remove it. Initialize is_on_stack field.
11911 (Descriptors::release): Only add pod to stack if it is not on the
11913 (Descriptors::close_some_descriptor): Clear stack_next and
11914 is_on_stack fields.
11917 * output.cc (Output_section::find_starting_output_address): Rename
11918 from starting_output_address; add PADDR parameter; change return
11920 * output.h (class Output_section): Declare
11921 find_starting_output_address instead of starting_output_address.
11922 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11923 section symbol for which we can't find a merge section.
11926 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11927 hidden or internal, force the symbol to be local.
11928 * resolve.cc (Symbol::override_visibility): Define.
11929 (Symbol::override_base): Use override_visibility.
11930 (Symbol_table::resolve): Likewise.
11931 (Symbol::override_base_with_special): Likewise.
11932 (Symbol_table::override_with_special): If the visibility is hidden
11933 or internal, force the symbol to be local.
11934 * symtab.h (class Symbol): Add set_visibility and
11935 override_visibility.
11936 * testsuite/ver_test_1.sh: New file.
11937 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11938 (check_DATA): Add ver_test_1.syms.
11939 (ver_test_1.syms): New target.
11940 * testsuite/Makefile.in: Rebuild.
11942 2009-02-25 Cary Coutant <ccoutant@google.com>
11944 * layout.cc (Layout::choose_output_section): Don't rename sections
11945 when using a linker script that has a SECTIONS clause.
11946 * Makefile.in: Regenerate.
11948 * testsuite/Makefile.am (script_test_5.sh): New test case.
11949 * testsuite/Makefile.in: Regenerate.
11950 * testsuite/script_test_5.cc: New file.
11951 * testsuite/script_test_5.sh: New file.
11952 * testsuite/script_test_5.t: New file.
11954 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11956 * archive.cc (Archive::include_member): Update calls to add_symbols.
11957 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11958 the Layout argument.
11959 * dynobj.h (do_add_symbols): Add the Layout argument.
11960 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11962 * object.h (Object::add_symbols): Add the Layout argument.
11963 (Object::do_add_symbols): Add the Layout argument.
11964 (Sized_relobj::do_add_symbols): Add the Layout argument.
11965 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11966 Unify the two versions.
11967 (Add_plugin_symbols): Remove.
11968 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11969 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11970 (Add_plugin_symbols): Remove.
11971 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11972 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11973 (Add_symbols::run): Make it work with Pulginobj.
11975 2009-02-06 Ian Lance Taylor <iant@google.com>
11977 * object.cc (Sized_relobj::do_layout): Make info message start
11978 with lower case letter.
11980 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11982 * binary.cc: Fix file comment.
11984 * options.h (enum Incremental_disposition): Define.
11985 (class General_options): Add new options: --incremental,
11986 --incremental_changed, --incremental_unchanged,
11987 --incremental_unknown. Add incremental_disposition_ and
11988 implicit_incremental_ fields.
11989 (General_options::incremental_disposition): New function.
11990 (class Position_dependent_options): Add incremental_disposition
11992 (Position_dependent_options::copy_from_options): Set incremental
11994 * options.cc (General_options::parse_incremental_changed): New
11996 (General_options::parse_incremental_unchanged): New function.
11997 (General_options::parse_incremental_unknown): New function.
11998 (General_options::General_options): Initialize new fields
11999 incremental_disposition_ and implicit_incremental_.
12000 (General_options::finalize): Check for uasge of --incremental-*
12001 without --incremental.
12003 2009-02-06 Chris Demetriou <cgd@google.com>
12005 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12006 pointer and to report location as the file name associated with
12008 (gold_undefined_symbol_at_location): New function to replace the
12009 old gold_undefined_symbol functionality.
12010 * target-reloc.h (relocate_section): Update to use
12011 gold_undefined_symbol_at_location.
12012 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12013 Call gold_undefined_symbol function rather than gold_error.
12014 * errors.h (Errors::undefined_symbol): Take location as a
12015 string, rather than calculating it from a relocation.
12016 * errors.cc (Errors::fatal): Print "fatal error:" before the
12018 (Errors::error, Errors::error_at_location): Print "error: "
12019 before the formatted message.
12020 (Errors::undefined_symbol): Take location as a string, rather
12021 than calculating it from a relocation.
12022 (gold_undefined_symbol_at_location): New function akin to
12023 old gold_undefined_symbol, calculates location from relocation.
12024 (gold_undefined_symbol): Change to take only a Symbol pointer
12025 and to report location as the file name associated with the symbol.
12026 * testsuite/debug_msg.sh: Update for changed error messages.
12027 * testsuite/undef_symbol.sh: Likewise.
12029 2009-02-04 Duncan Sands <baldrick@free.fr>
12032 * reduced_debug_output.h
12033 (Output_reduced_debug_abbrev_section::failed): Use format for
12035 (Output_reduced_debug_info_section::faild): Likewise.
12037 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12039 * script.cc (Lazy_demangler): New class.
12040 (Version_script_info::get_symbol_version_helper): Demangle a
12043 2009-01-29 Cary Coutant <ccoutant@google.com>
12045 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12047 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12049 2009-01-28 Ian Lance Taylor <iant@google.com>
12051 * version.cc (version_string): Bump to 1.9.
12053 * gold.h: Include <cstring> and <stdint.h>.
12054 * version.cc: Include <cstdio>.
12055 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12057 * reduced_debug_output.cc (insert_into_vector): Rename from
12058 Insert_into_vector; change all callers. Use Swap_unaligned to
12059 avoid aliasing issue; remove union since it is unnecessary.
12061 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12063 * Makefile.am (CCFILES): Add gc.cc.
12064 (HFILES): Add gc.h.
12065 * Makefile.in: Regenerate.
12066 * gold.cc (Gc_runner): New class.
12067 (queue_initial_tasks): Call garbage collection related tasks
12068 when corresponding options are invoked.
12069 (queue_middle_gc_tasks): New function.
12070 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12071 processed early before laying out sections during garbage collection.
12072 * gold.h (queue_middle_gc_tasks): New function.
12073 (is_prefix_of): Move from "layout.cc".
12074 * i386.cc (Target_i386::gc_process_relocs): New function.
12075 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12076 * main.cc (main): Create object of class "Garbage_collection".
12077 * object.cc (Relobj::copy_symbols_data): New function.
12078 (Relobj::is_section_name_included): New function.
12079 (Sized_relobj::do_layout): Allow this function to be called twice
12080 during garbage collection and defer layout of section during the
12082 * object.h (Relobj::get_symbols_data): New function.
12083 (Relobj::is_section_name_included): New function.
12084 (Relobj::copy_symbols_data): New function.
12085 (Relobj::set_symbols_data): New function.
12086 (Relobj::get_relocs_data): New function.
12087 (Relobj::set_relocs_data): New function.
12088 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12089 (Relobj::gc_process_relocs): New function.
12090 (Relobj::do_gc_process_relocs): New pure virtual function.
12091 (Relobj::sd_): New data member.
12092 (Sized_relobj::is_output_section_offset_invalid): New function.
12093 (Sized_relobj::do_gc_process_relocs): New function.
12094 * options.h (General_options::gc_sections): Modify to not be a no-op.
12095 (General_options::print_gc_sections): New option.
12096 * plugin.cc (Plugin_finish::run): Remove function call to
12097 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12098 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12099 * reloc.cc (Read_relocs::run): Add task to process relocs and
12100 determine unreferenced sections when doing garbage collection.
12101 (Gc_process_relocs): New class.
12102 (Sized_relobj::do_gc_process_relocs): New function.
12103 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12104 sections that are garbage collected.
12105 * reloc.h (Gc_process_relocs): New class.
12106 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12107 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12108 symbols whose corresponding sections are garbage collected.
12109 (Symbol_table::Symbol_table): Add new parameter for the garbage
12111 (Symbol_table::gc_mark_undef_symbols): New function.
12112 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12113 (Symbol_table::gc_mark_dyn_syms): New function.
12114 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12116 (Symbol_table::add_from_object): Likewise.
12117 (Symbol_table::add_from_relobj): When building shared objects, do not
12118 treat externally visible symbols as garbage.
12119 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12120 table information for static and relocatable links.
12121 * symtab.h (Symbol_table::set_gc): New function.
12122 (Symbol_table::gc): New function.
12123 (Symbol_table::gc_mark_undef_symbols): New function.
12124 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12125 (Symbol_table::gc_mark_dyn_syms): New function.
12126 (Symbol_table::gc_): New data member.
12127 * target.h (Sized_target::gc_process_relocs): New pure virtual
12129 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12130 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12132 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12134 * options.h (General_options::gc_sections): Define as a no-op for now.
12135 (General_options::no_keep_memory): Ditto.
12136 (General_options::Bshareable): Define.
12137 * options.cc (General_options::finalize): Honor -Bshareable.
12139 2009-01-20 Andreas Schwab <schwab@suse.de>
12141 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12142 read the value in the contents, since we don't use it. Use the
12143 template endianness when writing.
12144 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12146 2009-01-19 Andreas Schwab <schwab@suse.de>
12148 * configure.tgt (powerpc64-*): Fix targ_obj.
12150 2009-01-15 Ian Lance Taylor <iant@google.com>
12152 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12153 local symbols when stripping all symbols.
12155 2009-01-14 Cary Coutant <ccoutant@google.com>
12157 * output.cc (Output_reloc): Add explicit instantiations.
12159 2009-01-14 Cary Coutant <ccoutant@google.com>
12161 * archive.cc (Archive::get_elf_object_for_member): Remove call
12162 to File_read::claim_for_plugin.
12163 * descriptors.cc (Descriptors::open): Remove reference to
12165 (Descriptors::claim_for_plugin): Remove.
12166 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12167 (Descriptors::is_claimed): Remove.
12168 (claim_descriptor_for_plugin): Remove.
12169 * fileread.cc (File_read::claim_for_plugin): Remove.
12170 * fileread.h (File_read::claim_for_plugin): Remove.
12171 (File_read::descriptor): Reopen descriptor if necessary.
12172 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12173 (Plugin_manager::all_symbols_read): Add task parameter. Change
12175 (Plugin_manager::get_input_file): New function.
12176 (Plugin_manager::release_input_file): New function.
12177 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12178 corresponding data member.
12179 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12180 and pass to base constructor. Change all callers.
12181 (get_input_file, release_input_file): New functions.
12182 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12183 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12184 (Plugin_manager::all_symbols_read): Add task parameter.
12185 (Plugin_manager::get_input_file): New function.
12186 (Plugin_manager::release_input_file): New function.
12187 (Plugin_manager::task_): New data member.
12188 (Pluginobj::Pluginobj): Add filesize parameter.
12189 (Pluginobj::filename): New function.
12190 (Pluginobj::descriptor): New function.
12191 (Pluginobj::filesize): New function.
12192 (Pluginobj::filesize_): New data member.
12193 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12194 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12195 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12197 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12198 with archive libraries.
12199 * testsuite/Makefile.in: Regenerate.
12200 * testsuite/plugin_test.c (struct sym_info): New type.
12201 (get_input_file, release_input_file): New static variables.
12202 (onload): Capture new transfer vector entries.
12203 (claim_file_hook): Stop reading at end of file according to filesize.
12204 Factor out parsing of readelf output into separate function.
12205 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12206 APIs and get the source file name from the symbol table. Convert
12207 source file name to corresponding object file name. Print info
12208 message when adding new input files.
12209 (parse_readelf_line): New function.
12210 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12211 * testsuite/plugin_test_2.sh: Likewise.
12212 * testsuite/plugin_test_3.sh: Likewise.
12213 * testsuite/plugin_test_4.sh: New test case.
12215 2009-01-07 Ian Lance Taylor <iant@google.com>
12217 * version.cc (version_string): Bump to 1.8.
12219 2008-12-23 Cary Coutant <ccoutant@google.com>
12221 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12222 * plugin.cc (Plugin_manager::finish): Rename as
12223 layout_deferred_objects. Move cleanup to separate function.
12224 (Plugin_manager::cleanup): New function.
12225 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12227 * plugin.h (Plugin_manager::finish): Rename as
12228 layout_deferred_objects.
12229 (Plugin_manager::cleanup): New function.
12230 (Plugin_manager::cleanup_done): New field.
12232 2008-12-23 Cary Coutant <ccoutant@google.com>
12234 * plugin.cc (is_visible_from_outside): New function.
12235 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12236 so we don't return "IR only" status for exported symbols or -r links.
12238 * testsuite/Makefile.am (plugin_test_3): New test case.
12239 * testsuite/Makefile.in: Regenerate.
12240 * testsuite/plugin_test_3.sh: New file.
12242 2008-12-22 Cary Coutant <ccoutant@google.com>
12244 * object.cc (Sized_relobj::layout_section): New function.
12245 (Sized_relobj::do_layout): Defer layout of input sections until after
12246 plugin has provided replacement files.
12247 (Sized_relobj::do_layout_deferred_sections): New function.
12248 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12249 (Relobj::layout_deferred_sections): New function.
12250 (Relobj::do_layout_deferred_sections): New function.
12251 (Sized_relobj::do_layout_deferred_sections): New function.
12252 (Sized_relobj::layout_section): New function.
12253 (Sized_relobj::Deferred_layout): New structure.
12254 (Sized_relobj::deferred_layout_): New field.
12255 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12256 Change all callers. Layout deferred sections.
12257 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12259 (Plugin_hook::run): Move code from do_plugin_hook inline.
12260 (Plugin_hook::do_plugin_hook): Remove.
12261 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12262 (Plugin_manager::finish): Renamed, was cleanup.
12263 (Plugin_manager::should_defer_layout): New function.
12264 (Plugin_manager::add_deferred_layout_object): New function.
12265 (Plugin_manager::Deferred_layout_list): New type.
12266 (Plugin_manager::deferred_layout_objects_): New field.
12267 (Plugin_hook::do_plugin_hook): Remove.
12269 2008-12-17 Ian Lance Taylor <iant@google.com>
12271 * options.h (class General_options): Add --no case for
12274 2008-12-16 Cary Coutant <ccoutant@google.com>
12276 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12278 (Plugin_manager::claim_file): Create plugin object even if
12279 plugin did not call the add_symbols callback.
12280 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12281 asking for more symbols than were added.
12282 * testsuite/Makefile.am (plugin_test_1): Add test case with
12284 (empty.syms): New target.
12285 * testsuite/Makefile.in: Regenerate.
12286 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12287 message. Don't call add_symbols if no globals.
12288 (all_symbols_read_hook): Don't provide replacement for empty
12291 2008-12-12 Ian Lance Taylor <iant@google.com>
12293 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12294 r_type == 0 for a local symbol with r_sym == 0.
12295 (scan_relocatable_relocs): Pass r_sym to
12296 local_non_section_strategy.
12297 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12300 * configure.ac: Update test for TLS descriptors: they are
12301 supported as of glibc 2.9.
12302 * configure: Rebuild.
12304 2008-12-11 Ian Lance Taylor <iant@google.com>
12307 * target-reloc.h (Default_scan_relocatable_relocs): For each
12308 function, map r_type == 0 to RELOC_DISCARD.
12310 2008-12-10 Cary Coutant <ccoutant@google.com>
12312 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12313 object to override a kept COMDAT group from a plugin object.
12315 2008-12-09 Ian Lance Taylor <iant@google.com>
12318 * yyscript.y (file_cmd): Handle INPUT.
12320 * testsuite/initpri1.c: Change all declarations to be full
12321 prototypes by adding void, to avoid compiler warnings.
12323 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12325 * options.cc (General_options::parse_plugin_opt): New.
12326 (General_options::add_plugin): The argument now is just the filename.
12327 (General_options::add_plugin_option): New.
12328 * options.h (plugin_opt): New.
12329 (add_plugin): Change argument name.
12330 (add_plugin_option): New.
12331 * plugin.cc (Plugin::load): Don't parse the plugin option.
12332 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12333 (Plugin::add_option): New.
12334 (Plugin::args_): Change type.
12335 (Plugin::filename_): New.
12336 (Plugin_manager::add_plugin_option): New.
12337 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12338 * testsuite/Makefile.in: Regenerate.
12340 2008-12-05 Cary Coutant <ccoutant@google.com>
12342 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12343 Handle --strip-lto-sections option.
12344 * options.h (strip_lto_sections): New option.
12346 2008-12-01 Cary Coutant <ccoutant@google.com>
12348 * plugin.cc (ld_plugin_message): Change format parameter to const.
12349 Fix mismatch between new[] and delete.
12351 2008-11-14 Cary Coutant <ccoutant@google.com>
12353 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12356 2008-11-05 Craig Silverstein <csilvers@google.com>
12358 * options.cc (General_options::parse_dynamic_list): New function.
12359 * options.h (General_options): New flags dynamic_list,
12360 dynamic_list_data, dynamic_list_cpp_new, and
12361 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12362 (General_options::in_dynamic_list): New function.
12363 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12364 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12365 (Lex::can_continue_name): Likewise.
12367 (read_script_file): New parameter script_options.
12368 (read_dynamic_list): New function.
12369 (Script_options::define_dynamic_list): New function.
12370 (dynamic_list_keyword_parsecodes): New variable.
12371 (dynamic_list_keywords): New variable.
12372 * script.h (Script_options::define_dynamic_list): New function
12374 (read_dynamic_list): New function prototype.
12375 * symtab.cc (strprefix): New macro.
12376 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12377 dynamic_list_data, dynamic_list_cpp_new, and
12378 dynamic_list_cpp_typeinfo.
12379 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12380 (dynamic_list_expr): New rule.
12381 (dynamic_list_nodes): Likewise.
12382 (dynamic_list_node): Likewise.
12383 * testsuite/Makefile.am (dynamic_list): New test.
12384 * testsuite/Makefile.in: Regenerated.
12385 * testsuite/dynamic_list.t: New file.
12386 * testsuite/dynamic_list.sh: New file.
12388 2008-11-05 Craig Silverstein <csilvers@google.com>
12390 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12391 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12392 (t11_last): Likewise.
12393 * testsuite/ver_test_6.c (main): Likewise.
12395 2008-10-07 Cary Coutant <ccoutant@google.com>
12397 * options.c (General_options::finalize): Add check for -static and
12399 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12402 2008-10-02 Cary Coutant <ccoutant@google.com>
12404 * plugin.cc (make_sized_plugin_object): Fix conditional
12405 compilation to work when not all targets are enabled.
12407 2008-09-29 Cary Coutant <ccoutant@google.com>
12409 * archive.cc (Archive::get_file_and_offset): Use filename instead
12410 of name to get library path.
12411 (Archive::include_member): Unlock external member of a thin archive.
12413 * testsuite/Makefile.am (TEST_AR): New variable.
12414 (thin_archive_test_1): New test.
12415 (thin_archive_test_2): New test.
12416 * testsuite/Makefile.in: Regenerate.
12417 * testsuite/thin_archive_main.cc: New file.
12418 * testsuite/thin_archive_test_1.cc: New file.
12419 * testsuite/thin_archive_test_2.cc: New file.
12420 * testsuite/thin_archive_test_3.cc: New file.
12421 * testsuite/thin_archive_test_4.cc: New file.
12423 2008-09-29 Cary Coutant <ccoutant@google.com>
12425 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12426 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12428 (Sized_relobj::do_finalize_local_symbols): Likewise.
12429 (Sized_relobj::map_to_kept_section): Likewise.
12430 * object.h (Sized_relobj::invalid_address): New constant.
12431 (Sized_relobj::do_output_section_offset): Check for invalid_address
12433 * output.cc (Output_reloc::local_section_offset): Use constant
12434 invalid_address instead of -1U.
12435 (Output_reloc::get_address): Likewise.
12436 (Output_section::output_address): Change -1U to -1ULL.
12437 * output.h (Output_reloc::invalid_address): New constant.
12438 * reloc.cc (Sized_relobj::write_sections): Use constant
12439 invalid_address instead of -1U.
12440 (Sized_relobj::relocate_sections): Likewise.
12441 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12442 values for merge sections.
12443 * target-reloc.h (relocate_for_relocatable): Use constant
12444 invalid_address instead of -1U.
12446 2008-09-19 Cary Coutant <ccoutant@google.com>
12448 Add plugin functionality for link-time optimization (LTO).
12449 * configure.ac (plugins): Add --enable-plugins option.
12450 * configure: Regenerate.
12451 * config.in: Regenerate.
12452 * Makefile.am (LIBDL): New variable.
12453 (CCFILES): Add plugin.cc.
12454 (HFILES): Add plugin.h.
12455 (ldadd_var): Add LIBDL.
12456 * Makefile.in: Regenerate.
12458 * archive.cc: Include "plugin.h".
12459 (Archive::setup): Don't preread archive symbols when using a plugin.
12460 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12461 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12463 (Archive::include_member): Add symbols from plugin objects.
12464 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12465 * descriptors.cc (Descriptors::open): Check for file descriptors
12466 abandoned by plugins.
12467 (Descriptors::claim_for_plugin): New function.
12468 * descriptors.h (Descriptors::claim_for_plugin): New function.
12469 (Open_descriptor::is_claimed): New field.
12470 (claim_descriptor_for_plugin): New function.
12471 * fileread.cc (File_read::claim_for_plugin): New function.
12472 * fileread.h (File_read::claim_for_plugin): New function.
12473 (File_read::descriptor): New function.
12474 * gold.cc: Include "plugin.h".
12475 (queue_initial_tasks): Add task to call plugin hooks for generating
12477 * main.cc: Include "plugin.h".
12478 (main): Load plugin libraries.
12479 * object.h (Pluginobj): Declare.
12480 (Object::pluginobj): New function.
12481 (Object::do_pluginobj): New function.
12482 (Object::set_target): New function.
12483 * options.cc: Include "plugin.h".
12484 (General_options::parse_plugin): New function.
12485 (General_options::General_options): Initialize plugins_ field.
12486 (General_options::add_plugin): New function.
12487 * options.h (Plugin_manager): Declare.
12488 (General_options): Add --plugin option.
12489 (General_options::has_plugins): New function.
12490 (General_options::plugins): New function.
12491 (General_options::add_plugin): New function.
12492 (General_options::plugins_): New field.
12493 * plugin.cc: New file.
12494 * plugin.h: New file.
12495 * readsyms.cc: Include "plugin.h".
12496 (Read_symbols::do_read_symbols): Check for archive before checking
12497 for ELF file. Call plugin hooks to claim files.
12498 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12499 from a real object file; force override when processing replacement
12501 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12502 (Symbol::init_base_object): Likewise.
12503 (Symbol::init_base_output_data): Likewise.
12504 (Symbol::init_base_output_segment): Likewise.
12505 (Symbol::init_base_constant): Likewise.
12506 (Symbol::init_base_undefined): Likewise.
12507 (Symbol::output_section): Assert that object is not a plugin.
12508 (Symbol_table::add_from_pluginobj): New function.
12509 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12511 (Symbol_table::sized_write_globals): Likewise.
12512 (Symbol_table::add_from_pluginobj): Instantiate template.
12513 * symtab.h (Sized_pluginobj): Declare.
12514 (Symbol::in_real_elf): New function.
12515 (Symbol::set_in_real_elf): New function.
12516 (Symbol::in_real_elf_): New field.
12517 (Symbol_table::add_from_pluginobj): New function.
12519 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12520 (LIBDL): New variable.
12521 (LDADD): Add LIBDL.
12522 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12523 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12524 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12525 (MOSTLYCLEANFILES): Likewise.
12526 * testsuite/Makefile.in: Regenerate.
12527 * testsuite/plugin_test.c: New file.
12528 * testsuite/plugin_test_1.sh: New file.
12529 * testsuite/plugin_test_2.sh: New file.
12531 2008-09-16 Ian Lance Taylor <iant@google.com>
12533 * target-reloc.h (relocate_section): Check whether a symbol is
12534 defined by the ABI before reporting an undefined symbol error.
12535 * target.h (Target::is_defined_by_abi): Make parameter const.
12536 (Target::do_is_defined_by_abi): Likewise.
12537 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12538 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12539 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12540 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12541 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12542 * testsuite/Makefile.in: Rebuild.
12544 * fileread.cc (make_view): Add casts to avoid warning.
12546 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12548 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12549 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12551 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12553 * options.h (General_options::output_is_executable): New.
12554 (General_options::output_is_pie): New.
12555 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12556 for shared libraries.
12557 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12559 2008-09-11 Chris Demetriou <cgd@google.com>
12561 * options.h (origin): New -z option.
12562 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12563 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12566 2008-09-05 Cary Coutant <ccoutant@google.com>
12568 * fileread.cc (File_read::make_view): Add check for attempt to map
12569 beyond end of file.
12571 2008-09-05 Cary Coutant <ccoutant@google.com>
12573 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12574 explicit instantiations.
12576 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12579 * options.cc (General_options::finalize): Allow undefined symbols
12580 in shlibs if linking -shared.
12583 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12584 symbols as not needing a dynsym entry.
12586 2008-08-20 Craig Silverstein <csilvers@google.com>
12588 * fileread.cc (File_read::open): Do not lock the file unless it
12589 was successfully opened.
12591 2008-08-14 Cary Coutant <ccoutant@google.com>
12593 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12594 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12595 * testsuite/tls_test.cc (struct int128): 128-bit struct
12596 for testing TLS relocs with non-zero addend.
12597 (v12): New TLS variable.
12599 (t_last): Add check for v12.
12600 * testsuite/tls_test.h (t12): New function.
12601 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12603 2008-08-13 Ian Lance Taylor <iant@google.com>
12605 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12606 set tls_segment_ or relro_segment_.
12607 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12609 * output.h (Output_section::clear_is_relro): New function.
12610 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12611 sections specially even when output_data_ is empty.
12612 (Output_segment::maximum_alignment): When first section is relro,
12613 only force alignment for PT_LOAD segments.
12614 * script.cc (script_data_segment_align): New function.
12615 (script_data_segment_relro_end): New function.
12616 * script-c.h (script_data_segment_align): Declare.
12617 (script_data_segment_relro_end): Declare.
12618 * script-sections.h (class Script_sections): Declare
12619 data_segment_align and data_segment_relro_end. Add fields
12620 segment_align_index_ and saw_relro_end_.
12621 * script-sections.cc (class Sections_element): Add set_is_relro
12622 virtual function. Add new bool* parameter to place_orphan_here.
12623 Add get_output_section virtual function.
12624 (class Output_section_definition): Add set_is_relro. Add new
12625 bool* parameter to place_orphan_here. Add get_output_section.
12626 Add is_relro_ field.
12627 (Output_section_definition::Output_section_definition): Initialize
12628 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12629 and is_relro_ fields.
12630 (Output_section_definition::place_orphan_here): Add is_relro
12632 (Output_section_definition::set_section_addresses): Set relro for
12634 (Output_section_definition::alternate_constraint): Likewise.
12635 (class Orphan_output_section): Add new bool* parameter to
12636 place_orphan_here. Add get_output_section.
12637 (Orphan_output_section::place_orphan_here): Add is_relro
12639 (Script_sections::Script_sections): Initialize
12640 data_segment_align_index_ and saw_relro_end_.
12641 (Script_sections::data_segment_align): New function.
12642 (Script_sections::data_segment_relro_end): New function.
12643 (Script_sections::place_orphan): Set or clear is_relro.
12644 (Script_sections::set_section_addresses): Force alignment of first
12646 * yyscript.y (exp): Call script_data_segment_align and
12647 script_data_segment_relro_end.
12648 * testsuite/relro_script_test.t: New file.
12649 * testsuite/relro_test.cc (using_script): Declare.
12650 (t1, t2): Test using_script.
12651 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12652 (relro_script_test_SOURCES): Define.
12653 (relro_script_test_DEPENDENCIES): Define.
12654 (relro_script_test_LDFLAGS): Define.
12655 (relro_script_test_LDADD): Define.
12656 (relro_script_test.so): New target.
12657 * testsuite/Makefile.in: Rebuild.
12659 2008-08-06 Cary Coutant <ccoutant@google.com>
12661 * archive.cc (Archive::total_archives, Archive::total_members)
12662 (Archive::total_members_loaded): New variables.
12663 (Archive::setup): Add parameter. Add option to preread
12665 (Archive::read_armap): Add counter.
12666 (Archive::get_file_and_offset): New function.
12667 (Archive::get_elf_object_for_member): New function.
12668 (Archive::read_all_symbols): New function.
12669 (Archive::read_symbols): New function.
12670 (Archive::add_symbols): Add counters.
12671 (Archive::include_all_members): Use armap to find members if it's
12673 (Archive::include_member): Skip reading symbols if already read.
12674 Factored code into Archive::get_file_and_offset and
12675 Archive::get_elf_object_for_member. Changed call to
12676 Mapfile::report_include_archive_member.
12677 (Archive::print_stats): New function.
12678 * archive.h: Declare Object and Read_symbols_data classes.
12679 (Archive::Archive): Add initializers for new members.
12680 (Archive::setup): Add parameter.
12681 (Archive::print_stats): New function.
12682 (Archive::total_archives, Archive::total_members)
12683 (Archive::total_members_loaded): New variables.
12684 (Archive::get_file_and_offset): New function.
12685 (Archive::get_elf_object_for_member): New function.
12686 (Archive::read_all_symbols): New function.
12687 (Archive::read_symbols): New function.
12688 (Archive::Archive_member): New class.
12689 (Archive::members_): New member.
12690 (Archive::num_members_): New member.
12691 * main.cc: Include archive.h.
12692 (main): Call Archive::print_stats.
12693 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12694 archive parameter; member_name is now the fully-decorated name.
12695 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12696 * options.h: (General_options): Add --preread-archive-symbols option.
12697 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12700 2008-08-04 Ian Lance Taylor <iant@google.com>
12702 * symtab.h (Symbol::use_plt_offset): New function.
12703 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12704 * powerpc.cc (Relocate::relocate): Likewise.
12705 * sparc.cc (Relocate::relocate): Likewise.
12706 * x86_64.cc (Relocate::relocate): Likewise.
12707 * testsuite/weak_plt.sh: New test.
12708 * testsuite/weak_plt_main.cc: New test.
12709 * testsuite/weak_plt_shared.cc: New test.
12710 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12711 (check_PROGRAMS): Add weak_plt.
12712 (check_DATA): Add weak_plt_shared.so.
12713 (weak_plt_main_pic.o, weak_plt): New targets.
12714 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12715 * testsuite/Makefile.in: Rebuild.
12717 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12719 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12720 * testsuite/Makefile.in: Rebuild.
12722 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12724 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12725 * Makefile.in: Regenerate.
12726 * po/POTFILES.in: Regenerate.
12728 2008-07-29 Ian Lance Taylor <iant@google.com>
12730 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12731 symbols before other symbols.
12732 * testsuite/script_test_2.cc (test_addr): Declare.
12733 (test_addr_alias): Declare.
12734 (main): Check that test_addr and test_addr_alias have the right
12736 * testsuite/script_test_2.t: Define test_addr_alias and
12739 2008-07-24 Ian Lance Taylor <iant@google.com>
12742 * descriptors.cc: New file.
12743 * descriptors.h: New file.
12744 * gold-threads.h (class Hold_optional_lock): New class.
12745 * fileread.cc: Include "descriptors.h".
12746 (File_read::~File_read): Release descriptor rather than closing
12748 (File_read::open) [file]: Call open_descriptor rather than open.
12749 Set is_descriptor_opened_.
12750 (File_read::open) [memory]: Assert that descriptor is not open.
12751 (File_read::reopen_descriptor): New function.
12752 (File_read::release): Release descriptor.
12753 (File_read::do_read): Make non-const. Reopen descriptor.
12754 (File_read::read): Make non-const.
12755 (File_read::make_view): Reopen descriptor.
12756 (File_read::do_readv): Likewise.
12757 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12758 Update declarations.
12759 * layout.cc: Include "descriptors.h".
12760 (Layout::create_build_id): Use open_descriptor rather than open.
12761 * output.cc: Include "descriptors.h".
12762 (Output_file::open): Use open_descriptor rather than open.
12763 * archive.cc (Archive::const_iterator): Change Archive to be
12765 (Archive::begin, Archive::end): Make non-const.
12766 (Archive::count_members): Likewise.
12767 * archive.h (class Archive): Update declarations.
12768 * object.h (Object::read): Make non-const.
12769 * Makefile.am (CCFILES): Add descriptors.cc.
12770 (HFILES): Add descriptors.h.
12771 * Makefile.in: Rebuild.
12774 * gold.h: Always include <clocale>. Add Solaris workarounds
12775 following code in binutils/sysdep.h.
12778 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12779 this->eh_frame_hdr_ is NULL before using it.
12781 * dynobj.cc (Versions::Versions): Update comment.
12783 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12784 the base version name.
12786 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12787 array size plus one.
12788 (Stringpool_template::set_string_offsets): Subtract one from key
12789 before using it as an array index.
12790 (Stringpool_template::get_offset_with_length): Likewise.
12791 (Stringpool_template::write_to_buffer): Likewise.
12792 * stringpool.h (Stringpool_template::get_offset_from_key):
12795 2008-07-23 Ian Lance Taylor <iant@google.com>
12798 * object.h (Merged_symbol_value::value): Do our best to handle a
12802 * script.cc (Version_script_info::get_versions): Don't add empty
12803 version tag to return value.
12804 (Version_script_info::get_symbol_version_helper): Change return
12805 type to bool. Add pversion parameter. Change all callers.
12806 (script_register_vers_node): Don't require a non-NULL tag.
12807 * script.h (class Version_script_info): Update declarations.
12808 (Version_script_info::get_symbol_version): Change return type to
12809 bool. Add version parameter. Change all callers.
12810 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12811 handling. Handle an empty version from a version script.
12812 (Symbol_table::define_special_symbol): Likewise.
12813 * testsuite/ver_test_10.script: New file.
12814 * testsuite/ver_test_10.sh: New file.
12815 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12816 (check_DATA): Add ver_test_10.syms.
12817 (ver_test_10.syms, ver_test_10.so): New target.
12818 * testsuite/Makefile.in: Rebuild.
12820 2008-07-23 Simon Baldwin <simonb@google.com>
12822 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12823 to zero for undefined symbols from dynamic libraries.
12825 2008-07-23 Ian Lance Taylor <iant@google.com>
12827 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12828 Change all callers.
12829 * symtab.h (class Symbol_table): Update declaration.
12830 * testsuite/ver_test_9.cc: New file.
12831 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12832 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12833 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12834 (ver_test_9.so, ver_test_9.o): New targets.
12835 * testsuite/Makefile.in: Rebuild.
12837 2008-07-22 Ian Lance Taylor <iant@google.com>
12839 * options.h (class General_options): Define --check-sections.
12840 * layout.cc (Layout::set_segment_offsets): Handle
12843 * options.h (class General_options): Define -n/--nmagic and
12845 * options.cc (General_options::finalize): For -n/--nmagic or
12846 -N/--omagic, set -static.
12847 * layout.cc (Layout::attach_allocated_section_to_segment): If
12848 -N/--omagic, don't put read-only and read-write sections in
12849 different segments.
12850 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12851 finding a read-only segment.
12852 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12853 don't set the minimum segment alignment to the common page size,
12854 and don't set the file offset to the address modulo the page size.
12855 * script-sections.cc (Script_sections::create_segments): If
12856 -n/--omagic, don't put read-only and read-write sections in
12857 different segments.
12859 * cref.cc: New file.
12860 * cref.h: New file.
12861 * options.h (class General_options): Add --print-symbol-counts.
12862 * main.cc (main): Issue defined symbol report if requested.
12863 * archive.cc (Archive::interpret_header): Make into a const member
12865 (Archive::add_symbols): Call Input_objects::archive_start and
12867 (Archive::const_iterator): Define new class.
12868 (Archive::begin, Archive::end): New functions.
12869 (Archive::include_all_members): Rewrite to use iterator.
12870 (Archive::count_members): New function.
12871 * archive.h (class Archive): Update declarations.
12872 (Archive::filename): New function.
12873 * object.cc: Include "cref.h".
12874 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12875 (Sized_relobj::do_get_global_symbol_counts): New function.
12876 (Input_objects::add_object): Add object to cross-referencer.
12877 (Input_objects::archive_start): New function.
12878 (Input_objects::archive_stop): New function.
12879 (Input_objects::print_symbol_counts): New function.
12880 * object.h: Declare Cref and Archive.
12881 (Object::get_global_symbol_counts): New function.
12882 (Object::do_get_global_symbol_counts): New pure virtual function.
12883 (class Sized_relobj): Add defined_count_ field. Update
12885 (class Input_objects): Add cref_ field. Update constructor.
12886 Update declarations.
12887 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12889 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12891 (Sized_dynobj::do_get_global_symbol_counts): New function.
12892 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12893 defined_count_. Update declarations. Define Symbols typedef.
12894 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12895 parameter. Change all callers.
12896 (Symbol_table::add_from_dynobj): Add sympointers and defined
12897 parameters. Change all callers.
12898 * symtab.h (class Symbol_table): Update declarations.
12899 * Makefile.am (CCFILES): Add cref.cc.
12900 (HFILES): Add cref.h.
12901 * Makefile.in: Rebuild.
12903 2008-07-22 Simon Baldwin <simonb@google.com>
12905 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12906 to zero when writing undefined symbols.
12908 2008-07-22 Ian Lance Taylor <iant@google.com>
12910 * output.cc (Output_section::add_input_section): Don't try to
12911 merge empty merge sections.
12913 2008-07-21 Craig Silverstein <csilvers@google.com>
12915 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12916 Include symbol version in error message.
12918 2008-07-20 Chris Demetriou <cgd@google.com>
12920 * configure.ac (gold_cv_c_random_seed): New configured variable.
12921 (RANDOM_SEED_CFLAGS): New substituted variable.
12922 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12923 * configure: Rebuild.
12924 * Makefile.in: Likewise.
12925 * testsuite/Makefile.in: Likewise.
12927 2008-07-18 Ian Lance Taylor <iant@google.com>
12929 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12930 where we see NAME/NULL and NAME/VERSION as separate symbols.
12931 * testsuite/ver_test_main.cc (main): Call t4.
12932 (t4, t4_2a): Define.
12933 * testsuite/ver_test_2.cc (t4_2): Define.
12934 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12935 * testsuite/ver_test_4.cc (t4_2a): Define.
12936 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12937 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12939 2008-07-17 Ian Lance Taylor <iant@google.com>
12941 * dynobj.cc (Versions::add_def): If we give an error about a
12942 missing version, go ahead and create the version anyhow.
12944 2008-07-10 Ian Lance Taylor <iant@google.com>
12946 Handle output sections with more than 0x7fffffff bytes.
12947 * object.h (class Relobj): Change map_to_output_ to
12948 output_sections_, and just keep a section pointer. Change all
12949 uses. Move comdat group support to Sized_relobj.
12950 (Relobj::is_section_specially_mapped): Remove.
12951 (Relobj::output_section): Remove poff parameter. Change all
12953 (Relobj::output_section_offset): New function.
12954 (Relobj::set_section_offset): Rewrite.
12955 (Relobj::map_to_output): Remove.
12956 (Relobj::output_sections): New function.
12957 (Relobj::do_output_section_offset): New pure virtual function.
12958 (Relobj::do_set_section_offset): Likewise.
12959 (class Sized_relobj): Add section_offsets_ field. Add comdat
12960 group support from Relobj. Update declarations.
12961 (Sized_relobj::get_output_section_offset): New function.
12962 (Sized_relobj::do_output_section_offset): New function.
12963 (Sized_relobj::do_set_section_offset): New function.
12964 * object.cc (Relobj::output_section_address): Remove.
12965 (Sized_relobj::Sized_relobj): Initialize new fields.
12966 (Sized_relobj::include_section_group): Cast find_kept_object to
12968 (Sized_relobj::include_linkonce_section): Likewise.
12969 (Sized_relobj::do_layout): Use separate arrays for output section
12971 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12973 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12974 output_sections and section_offsets.
12975 (Sized_relobj::write_local_symbols): Likewise.
12976 (map_to_kept_section): Compute output address directly.
12977 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12978 output_sections and section_offsets.
12979 (Sized_relobj::write_sections): Likewise.
12980 (Sized_relobj::relocate_sections): Likewise.
12981 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12982 * output.h (class Output_reloc): Update declarations. Change
12983 u2_.relobj to Sized_relobj*.
12984 (class Output_data_reloc): Change add functions to use
12986 * output.cc (Output_reloc::Output_reloc): Change relobj to
12988 (Output_reloc::local_section_offset): Change return type to
12989 Elf_Addr. Use get_output_section_offset.
12990 (Output_reloc::get_address): Likewise.
12991 (Output_section::is_input_address_mapped): Don't call
12992 is_section_specially_mapped.
12993 (Output_section::output_offset): Likewise.
12994 (Output_section::output_address): Likewise.
12995 (Output_section::starting_output_address): Likewise.
12996 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12997 parameter to Sized_relobj*.
12998 (Copy_relocs::need_copy_reloc): Likewise.
12999 (Copy_relocs::save): Likewise.
13000 * copy-relocs.h (class Copy_relocs): Update declarations.
13001 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13002 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13003 * target-reloc.h (relocate_for_relocatable): Change
13004 offset_in_output_section type to Elf_Addr. Change code that uses
13006 * layout.cc (Layout::layout): Always set *off.
13007 * mapfile.cc (Mapfile::print_input_section): Use
13008 output_section_offset.
13009 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13011 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13012 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13013 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13015 2008-07-03 Ian Lance Taylor <iant@google.com>
13017 * layout.cc (Layout::include_section): Do not discard unrecognized
13018 SHT_STRTAB sections.
13020 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13022 * script.cc (Lex::can_continue_name): Make '?' allowable in
13023 version-script names.
13024 * testsuite/version_script.map: Change glob pattern to use '?'
13026 2008-06-30 Manish Singh <yosh@gimp.org>
13029 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13032 2008-06-30 Ian Lance Taylor <iant@google.com>
13036 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13037 versions]: Don't try to read the value in the contents, since we
13038 don't use it. Use the template endianness when writing.
13040 2008-06-25 Cary Coutant <ccoutant@google.com>
13042 * fileread.cc (File_read::make_view): Assert on zero-length view.
13043 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13044 symbol table when there are no symbols to read.
13046 2008-06-23 Craig Silverstein <csilvers@google.com>
13048 * version.cc (version_string): Bump to 1.7
13050 2008-06-18 Craig Silverstein <csilvers@google.com>
13052 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13053 constant 0xFFFF to type Valtype.
13054 (Powerpc_relocate_functions::rel16_ha): Likewise.
13056 2008-06-17 Ian Lance Taylor <iant@google.com>
13058 * output.h (Output_section::Input_section): Initialize p2align_ to
13059 zero for Output_section_data constructors.
13060 (Output_section::Input_section::addralign): If not an input
13061 section, return the alignment of the Output_section_data.
13062 * testsuite/copy_test.cc: New file.
13063 * testsuite/copy_test_1.cc: New file.
13064 * testsuite/copy_test_2.cc: New file.
13065 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13066 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13067 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13068 (copy_test_1_pic.o, copy_test_1.so): New targets.
13069 (copy_test_2_pic.o, copy_test_2.so): New targets.
13070 * testsuite/Makefile.in: Rebuild.
13072 * script-sections.cc (Script_sections::place_orphan): Initialize
13073 local variable exact.
13075 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13077 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13079 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13080 David S. Miller <davem@davemloft.net>
13082 * powerpc.cc: New file.
13083 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13084 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13085 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13086 * Makefile.in: Rebuild.
13088 2008-06-09 Ian Lance Taylor <iant@google.com>
13090 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13092 (throwing, orig_terminate): New static variables.
13093 (terminate_handler): New static function.
13094 (t2): Set terminate handler.
13096 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13099 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13102 2008-05-30 Cary Coutant <ccoutant@google.com>
13104 * archive.cc (Archive::include_all_members) Correct to step
13105 over symbol table and extended name table in thin archives.
13107 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13110 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13113 2008-05-28 Caleb Howe <cshowe@google.com>
13115 * reduced_debug_output.cc: New file.
13116 * reduced_debug_output.h: New file.
13117 * options.h (class General_options): Add --strip-debug-non-line.
13118 * options.cc (General_options::finalize): Add strip_debug_non_line
13119 to the strip heirarchy.
13120 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13122 * layout.cc: Include "reduced_debug_output.h".
13123 (Layout::Layout): Initialize new fields.
13124 (line_only_debug_sections): New static array.
13125 (is_lines_only_debug_sections): New static inline function.
13126 (Layout::include_section): Handle --strip-debug-non-line.
13127 (Layout::make_output_section): If --strip-debug-non-line, build
13128 new output sections for .debug_abbrev and .debug_info.
13129 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13130 gold. Warn about possible overflow.
13131 (read_signed_LEB_128): Likewise.
13132 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13133 (read_signed_LEB_128): Declare.
13134 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13135 (HFILES): Add reduced_debug_output.h.
13136 * Makefile.in: Rebuild.
13138 2008-05-21 Ian Lance Taylor <iant@google.com>
13140 * mapfile.cc: New file.
13141 * mapfile.h: New file.
13142 * options.h (class General_options): Add -M/--print-map and -Map.
13143 * options.cc (General_options::finalize): Make -M equivalent to
13145 * main.cc: Include <cstdio> and "mapfile.h".
13146 (main): Open mapfile if requested.
13147 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13148 constructor. Change caller.
13149 (queue_initial_tasks): Add mapfile parameter. Change caller.
13150 (queue_middle_tasks): Likewise.
13151 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13153 * archive.cc: Include "mapfile.h".
13154 (Archive::add_symbols): Add mapfile parameter. Change all
13155 callers. Pass mapfile, symbol, and reason to include_member.
13156 (Archive::include_all_members): Add mapfile parameter. Change all
13158 (Archive::include_member): Add mapfile, sym, and why parameters.
13159 Change all callers. Report inclusion to map file.
13160 * archive.h: Include "fileread.h".
13161 (class Archive): Update declarations.
13162 (Archive::file): New const method.
13163 (class Add_archive_symbols): Add mapfile_ field. Update
13164 constructor. Change all callers.
13165 * readsyms.h (class Read_symbols): Likewise.
13166 (class Finish_group): Likewise.
13167 (class Read_script): Likewise.
13168 * common.cc: Include "mapfile.h".
13169 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13171 (Symbol_table::do_allocate_commons): Likewise.
13172 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13173 symbol allocation to mapfile.
13174 * common.h (class Allocate_commons_task): Add mapfile_ field.
13175 Update constructor. Change all callers.
13176 * symtab.h (class Symbol_table): Update declarations.
13177 * layout.cc: Include "mapfile.h".
13178 (Layout_task_runner::run): Print information to mapfile.
13179 (Layout::create_gold_note): Change Output_data_fixed_space to
13180 Output_data_zero_fill.
13181 (Layout::create_build_id): Likewise.
13182 (Layout::print_to_mapfile): New function.
13183 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13184 constructor. Change caller.
13185 (class Layout): Declare print_to_mapfile.
13186 * output.cc (Output_section::Input_section::print_to_mapfile): New
13188 (Output_section::add_input_section): If producing a map, always
13189 add to input_sections_ list.
13190 (Output_section::do_print_to_mapfile): New function.
13191 (Output_segment::print_sections_to_mapfile): New function.
13192 (Output_segment::print_section_list_to_mapfile): New function.
13193 * output.h: Include "mapfile.h".
13194 (Output_data::print_to_mapfile): New function.
13195 (Output_data::do_print_to_mapfile): New virtual function.
13196 (Output_segment_headers::do_print_to_mapfile): New function.
13197 (Output_file_header::do_print_to_mapfile): New function.
13198 (Output_data_const::do_print_to_mapfile): New function.
13199 (class Output_data_const_buffer): Add map_name_ field. Update
13200 constructor. Change all callers. Add do_print_to_mapfile
13202 (class Output_data_fixed_space): Likewise.
13203 (class Output_data_space): Likewise.
13204 (class Output_data_zero_fill): New class.
13205 (Output_data_strtab::do_print_to_mapfile): New function.
13206 (Output_data_reloc_base::do_print_to_mapfile): New function.
13207 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13208 (Output_data_group::do_print_to_mapfile): New function.
13209 (Output_data_got::do_print_to_mapfile): New function.
13210 (Output_data_dynamic::do_print_to_mapfile): New function.
13211 (Output_symtab_xindex::do_print_to_mapfile): New function.
13212 (class Output_section): Declare do_print_to_mapflie. Declare
13213 print_to_mapfile in Input_section.
13214 (class Output_segment): Declare new functions.
13215 * object.h (Sized_relobj::symbol_count): New function.
13216 * script-sections.cc
13217 (Output_section_element_dot_assignment::set_section_addresses):
13218 Change Output_data_fixed_space to Output_data_zero_fill.
13219 (Output_data_expression::do_print_to_mapfile): New function.
13220 * script.cc (read_input_script): Add mapfile parameter. Change
13222 * script.h (read_input_script): Update declaration.
13223 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13224 (Eh_frame::do_print_to_mapfile): New function.
13225 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13226 (Output_merge_string::do_print_to_mapfile): New function.
13227 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13229 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13231 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13233 * Makefile.am (CCFILES): Add mapfile.cc.
13234 (HFILES): Add mapfile.h.
13235 * Makefile.in: Rebuild.
13237 2008-05-19 Ian Lance Taylor <iant@google.com>
13239 * options.h (class General_options): Add -z relro.
13240 * layout.cc (Layout::Layout): Initialize relro_segment_.
13241 (Layout::add_output_section_data): Return the output section.
13242 (Layout::make_output_section): Rcognize relro sections and mark
13243 them appropriately.
13244 (Layout::attach_allocated_section_to_segment): Put relro sections
13245 in a PT_GNU_RELRO segment.
13246 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13248 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13250 (Layout::linkonce_mapping): Map d.rel.ro.local to
13251 .data.rel.ro.local.
13252 (Layout::output_section_name): Us .data.rel.ro.local for any
13253 section which begins with that.
13254 * layout.h (class Layout): Update add_output_section_data
13255 declaration. Add relro_segment_ field.
13256 * output.cc (Output_section::Output_section): Initialize is_relro_
13257 and is_relro_local_ fields.
13258 (Output_segment::add_output_section): Group relro sections.
13259 (Output_segment::is_first_section_relro): New function.
13260 (Output_segment::maximum_alignment): If there is a relro section,
13261 align the segment to the common page size.
13262 (Output_segment::set_section_addresses): Track whether we are
13263 looking at relro sections. If the last section is a relro
13264 section, align to the common page size.
13265 (Output_segment::set_section_list_addresses): Add in_relro
13266 parameter. Change all callers. Align to the page size when
13267 moving from relro to non-relro section.
13268 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13270 * output.h (class Output_section): Add is_relro_ and
13271 is_relro_local_ fields.
13272 (Output_section::is_relro): New function.
13273 (Output_section::set_is_relro): New function.
13274 (Output_section::is_relro_local): New function.
13275 (Output_section::set_is_relro_local): New function.
13276 (class Output_segment): Update declarations.
13277 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13278 * sparc.cc (Target_sparc::got_section): Likewise.
13279 * x86_64.cc (Target_x86_64::got_section): Likewise.
13280 * testsuite/relro_test_main.cc: New file.
13281 * testsuite/relro_test.cc: New file.
13282 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13283 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13284 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13285 (relro_test.so, relro_test_pic.o): New targets.
13286 * testsuite/Makefile.in: Rebuild.
13288 2008-05-16 Ian Lance Taylor <iant@google.com>
13290 * output.cc (Output_segment::add_output_section): Remove front
13292 * output.h (class Output_segment): Remove
13293 add_initial_output_section and overloaded add_output_section.
13294 Update declaration of remaining add_output_section.
13295 * layout.cc (Layout::create_interp): Call add_output_section
13296 rather than add_initial_output_section.
13297 (Layout::finish_dynamic_section): Likewise.
13299 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13300 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13301 know the dynamic type.
13302 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13303 field. Initialize it in constructor.
13304 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13305 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13306 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13309 * output.cc (Output_reloc::get_address): Change return type to
13311 * output.h (class Output_reloc): Update get_address declaration.
13312 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13313 for section addresses.
13315 2008-05-09 Ian Lance Taylor <iant@google.com>
13318 * gold.cc (gold_nomem): Use return value of write.
13320 2008-05-08 Ian Lance Taylor <iant@google.com>
13322 * symtab.c (Symbol::init_base_output_data): Add version
13323 parameter. Change all callers.
13324 (Symbol::init_base_output_segment): Likewise.
13325 (Symbol::init_base_constant): Likewise.
13326 (Symbol::init_base_undefined): Likewise.
13327 (Sized_symbol::init_output_data): Likewise.
13328 (Sized_symbol::init_output_segment): Likewise.
13329 (Sized_symbol::init_constant): Likewise.
13330 (Sized_symbol::init_undefined): Likewise.
13331 (Symbol_table::do_define_in_output_data): If the new symbol has a
13332 version, mark it as the default.
13333 (Symbol_table::do_define_in_output_segment): Likewise.
13334 (Symbol_table::do_define_as_constant): Likewise.
13335 * symtab.h (class Symbol): Update declarations.
13336 (class Sized_symbol): Likewise.
13337 * resolve.cc (Symbol::override_version): New function.
13338 (Symbol::override_base): Call override_version.
13339 (Symbol::override_base_with_special): Likewise.
13340 * testsuite/ver_script_8.script: New file.
13341 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13342 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13343 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13344 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13346 2008-05-06 Ian Lance Taylor <iant@google.com>
13349 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13351 (class General_options): Remove existing --undefined, and add
13352 --no-undefined instead. Add new --undefined as synonym for -u.
13353 * archive.cc (Archive::add_symbols): Check whether symbol was
13355 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13356 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13357 all uses. Add IS_UNDEFINED. Update declarations to split
13358 different versions of init_base. Declare init_base_undefined.
13359 (Symbol::is_defined): Handle IS_UNDEFINED.
13360 (Symbol::is_undefined): Likewise.
13361 (Symbol::is_weak_undefined): Call is_undefined.
13362 (Symbol::is_absolute): Handle IS_CONSTANT.
13363 (class Sized_symbol): Update declarations to split different
13364 versions of init. Declare init_undefined.
13365 (class Symbol_table): Declare new functions.
13366 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13367 Change all callers.
13368 (Symbol::init_base_output_data): Likewise.
13369 (Symbol::init_base_output_segment): Likewise.
13370 (Symbol::init_base_constant): Likewise.
13371 (Symbol::init_base_undefined): New function.
13372 (Sized_symbol::init_object): Rename from init. Change all
13374 (Sized_symbol::init_output_data): Likewise.
13375 (Sized_symbol::init_output_segment): Likewise.
13376 (Sized_symbol::init_constant): Likewise.
13377 (Sized_symbol::init_undefined): New function.
13378 (Symbol_table::add_undefined_symbols_from_command_line): New
13380 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13382 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13383 (Symbol::output_section): Likewise.
13384 (Symbol::set_output_section): Likewise.
13385 (Symbol_table::sized_finalize_symbol): Likewise.
13386 (Symbol_table::sized_write_globals): Likewise.
13387 * resolve.cc (Symbol_table::should_override): Likewise.
13388 (Symbol::override_base_with_special): Likewise.
13390 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13391 symbol, change it to have default visibility.
13392 * testsuite/protected_1.cc: New file.
13393 * testsuite/protected_2.cc: New file.
13394 * testsuite/protected_3.cc: New file.
13395 * testsuite/protected_main_1.cc: New file.
13396 * testsuite/protected_main_2.cc: New file.
13397 * testsuite/protected_main_3.cc: New file.
13398 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13399 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13400 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13401 (protected_1.so): New target.
13402 (protected_1_pic.o, protected_2_pic.o): New targets.
13403 (protected_3_pic.o): New target.
13404 (check_PROGRAMS): Add protected_2.
13405 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13406 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13407 * testsuite/Makefile.in: Rebuild.
13409 * options.h (DEFINE_var): Add set_user_set_##varname__.
13410 (DEFINE_bool_alias): New macro.
13411 (class General_options): Define -Bstatic using DEFINE_bool_alias
13412 rather than DEFINE_special. Add --undefined as an alias for -z
13414 * options.cc (General_options::parse_Bstatic): Remove.
13416 * options.h (class General_options): Add --fatal-warnings.
13417 * main.cc (main): Implement --fatal-warnings.
13418 * errors.h (Errors::warning_count): New function.
13420 * options.h (class General_options): Add -Bsymbolic-functions.
13421 * symtab.h (Symbol::is_preemptible): Check for
13422 -Bsymbolic-functions.
13424 2008-05-05 Ian Lance Taylor <iant@google.com>
13426 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13427 as noVARNAME rather than no-VARNAME.
13428 (class General_options): Add option -z combreloc.
13429 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13431 (Output_reloc::sort_before) [SHT_REL]: New function.
13432 (Output_reloc::sort_before) [SHT_RELA]: New function.
13433 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13434 Sort_relocs_comparison.
13435 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13436 parameter. Change all callers.
13437 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13438 sort_relocs parameter. Change all callers.
13439 * output.cc (Output_reloc::get_address): New function, broken out
13441 (Output_reloc::write_rel): Call it.
13442 (Output_reloc::compare): New function.
13443 (Output_data_reloc_base::do_write): Optionally sort relocs.
13445 * configure.ac: If targ_extra_obj is set, link it in.
13446 * configure.tgt: Initialize all variables.
13447 (x86_64*): Set targ_extra_obj and targ_extra_size.
13448 * configure: Rebuild.
13450 * object.cc (Sized_relobj::include_section_group): Adjust section
13451 indexes read from group data. Build vector to pass to
13453 * layout.cc (Layout::layout_group): Add flags and shndxes
13454 parameters. Remove contents parameter. Change caller. Update
13455 explicit instantiations.
13456 * layout.h (class Layout): Update layout_group declaration.
13457 * output.cc (Output_data_group::Output_data_group): Add flags and
13458 input_shndxes parameters. Remove contents parameter. Change
13460 (Output_data_group::do_write): Change input_sections_ to
13462 * output.h (class Output_data_group): Update constructor
13463 declaration. Rename input_sections_ to input_shndxes_.
13464 * testsuite/many_sections_test.cc: Add template.
13466 2008-04-30 Cary Coutant <ccoutant@google.com>
13468 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13470 * layout.cc (Layout::include_section): Refactored check for debug
13472 (Layout::add_comdat): Add new parameters. Change type
13473 of signature parameter. Add object and shndx to signatures table.
13474 (Layout::find_kept_object): New function.
13475 * layout.h: Include <cstring>.
13476 (Layout::is_debug_info_section): New function.
13477 (Layout::add_comdat): Add new parameters.
13478 (Layout::find_kept_object): New function.
13479 (Layout::Kept_section): New struct.
13480 (Layout::Signatures): Change type of map range.
13481 * object.cc (Relobj::output_section_address): New function.
13482 (Sized_relobj::include_section_group): Add new parameters. Change
13483 calls to Layout::add_comdat. Change to build table of kept comdat
13484 groups and table mapping discarded sections to kept sections.
13485 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13486 (Sized_relobj::do_layout): Change calls to include_section_group and
13487 include_linkonce_section.
13488 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13489 value to zero when section is discarded.
13490 (Sized_relobj::map_to_kept_section): New function.
13491 * object.h (Relobj::output_section_address): New function.
13492 (Relobj::Comdat_group): New type.
13493 (Relobj::find_comdat_group): New function.
13494 (Relobj::Comdat_group_table): New type.
13495 (Relobj::Kept_comdat_section): New type.
13496 (Relobj::Kept_comdat_section_table): New type.
13497 (Relobj::add_comdat_group): New function.
13498 (Relobj::set_kept_comdat_section): New function.
13499 (Relobj::get_kept_comdat_section): New function.
13500 (Relobj::comdat_groups_): New field.
13501 (Relobj::kept_comdat_sections_): New field.
13502 (Symbol_value::input_value): Update comment.
13503 (Sized_relobj::map_to_kept_section) New function.
13504 (Sized_relobj::include_linkonce_section): Add new parameter.
13505 * target-reloc.h (Comdat_behavior): New type.
13506 (get_comdat_behavior): New function.
13507 (relocate_section): Add code to map a discarded section to the
13508 corresponding kept section when applying a relocation.
13510 2008-04-30 Craig Silverstein <csilvers@google.com>
13512 * dwarf_reader.cc (next_generation_count): New static var.
13513 (Addr2line_cache_entry): New struct.
13514 (addr2line_cache): New static var.
13515 (Dwarf_line_info::one_addr2line): Added caching.
13516 (Dwarf_line_info::clear_addr2line_cache): New function.
13517 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13518 cache-size parameter.
13519 (Dwarf_line_info::one_addr2line_cache): New function.
13520 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13521 new cache-size argument to one_addr2line(), and clear cache.
13523 2008-04-28 Cary Coutant <ccoutant@google.com>
13525 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13526 R_386_PC8 relocations.
13528 2008-04-23 Ian Lance Taylor <iant@google.com>
13530 * object.cc (Sized_relobj::include_section_group): Check for
13531 invalid section group.
13533 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13536 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13537 than read for file header.
13538 * archive.cc (Archive::include_member): Likewise.
13540 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13542 * aclocal.m4: Regenerate.
13543 * configure: Regenerate.
13545 2008-04-19 Ian Lance Taylor <iant@google.com>
13547 * version.cc (version_string): Bump to 1.6.
13549 * testsuite/Makefile.am (many_sections_r_test): New target.
13550 (many_sections_r_test_SOURCES): Remove.
13551 (many_sections_r_test_DEPENDENCIES): Remove.
13552 (many_sections_r_test_LDFLAGS): Remove.
13553 (many_sections_r_test_LDADD): Remove.
13555 * object.cc (Sized_relobj::do_add_symbols): Always pass
13556 local_symbol_count_ to add_from_relobj.
13558 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13559 every thousand variables.
13560 * testsuite/Makefile.in: Rebuild.
13562 * object.cc (Xindex::initialize_symtab_xindex): New function.
13563 (Xindex::read_symtab_xindex): New function.
13564 (Xindex::sym_xindex_to_shndx): New function.
13565 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13567 (Sized_relobj::do_initialize_xindex): New function.
13568 (Sized_relobj::do_read_symbols): Adjust section links.
13569 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13570 parameter. Change all callers.
13571 (Sized_relobj::include_section_group): Adjust section links and
13572 symbol section indexes.
13573 (Sized_relobj::do_layout): Adjust section links.
13574 (Sized_relobj::do_count_local_symbols): Adjust section links and
13575 symbol section indexes.
13576 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13577 ordinary and special symbols.
13578 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13579 dynsym_xindex parameters. Change all callers. Adjust section
13580 links. Use SHN_XINDEX when needed.
13581 (Sized_relobj::get_symbol_location_info): Adjust section links.
13582 Don't get fooled by special symbols.
13583 * object.h (class Xindex): Define.
13584 (class Object): Add xindex_ parameter. Declare virtual functoin
13585 do_initialize_xindex.
13586 (Object::adjust_sym_shndx): New function.
13587 (Object::set_xindex): New protected function.
13588 (class Symbol_value): Add is_ordinary_shndx_ field.
13589 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13590 (Symbol_value::value): Assert ordinary section.
13591 (Symbol_value::initialize_input_to_output_map): Likewise.
13592 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13593 Change all callers.
13594 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13596 (class Sized_relobj): Update declarations.
13597 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13598 parameter. Change all callers.
13599 (Sized_relobj::adjust_shndx): New function.
13600 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13602 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13603 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13604 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13605 (Sized_dynobj::read_dynsym_section): Adjust section links.
13606 (Sized_dynobj::read_dynamic): Likewise.
13607 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13609 (Sized_dynobj::do_initialize_xindex): New function.
13610 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13611 do_initialize_xindex.
13612 (Sized_dynobj::adjust_shndx): New function.
13613 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13614 dynsym_xindex_ fields.
13615 (Layout::finalize): Add a call to set_section_indexes before
13616 creating the symtab sections.
13617 (Layout::set_section_indexes): Don't do anything if the section
13618 already has a section index.
13619 (Layout::create_symtab_sections): Add shnum parameter. Change
13620 caller. Create .symtab_shndx section if needed.
13621 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13623 (Layout::allocated_output_section_count): New function.
13624 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13626 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13627 fields. Update declarations.
13628 (Layout::symtab_xindex): New function.
13629 (Layout::dynsym_xindex): New function.
13630 (class Write_symbols_task): Add layout_ field.
13631 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13633 * output.cc (Output_section_headers::Output_section_headers): Add
13634 shstrtab_section parameter. Change all callers.
13635 (Output_section_headers::do_sized_write): Store overflow values
13636 for section count and section string table section index in
13637 section header zero.
13638 (Output_file_header::do_sized_write): Check for overflow of
13639 section count and section string table section index.
13640 (Output_symtab_xindex::do_write): New function.
13641 (Output_symtab_xindex::endian_do_write): New function.
13642 * output.h (class Output_section_headers): Add shstrtab_section_.
13643 Update declarations.
13644 (class Output_symtab_xindex): Define.
13645 (Output_section::has_out_shndx): New function.
13646 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13648 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13649 Change all callers.
13650 (Sized_symbol::init): Likewise.
13651 (Symbol::output_section): Check for ordinary symbol.
13652 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13653 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13655 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13656 Change all callers. Simplify handling of symbols from sections
13657 not included in the link.
13658 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13660 (Weak_alias_sorter::operator()): Assert that symbols are
13662 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13664 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13665 parameters. Change all callers.
13666 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13667 symbol distinction. Use SHN_XINDEX when needed.
13668 (Symbol_table::write_section_symbol): Add symtab_xindex
13669 parameter. Change all callers.
13670 (Symbol_table::sized_write_section_symbol): Likewise. Use
13671 SHN_XINDEX when needed.
13672 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13674 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13675 (Symbol::is_defined): Check is_ordinary.
13676 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13677 (Symbol::is_absolute, Symbol::is_common): Likewise.
13678 (class Sized_symbol): Update declarations.
13679 (class Symbol_table): Update declarations.
13680 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13681 parameters. Change all callers.
13682 (Sized_symbol::override): Likewise.
13683 (Symbol_table::override): Likewise.
13684 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13685 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13686 is_ordinary, and orig_st_shndx parameters. Change all callers.
13687 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13688 to be in an ordinary section.
13689 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13690 object and is_ordinary parameters. Change all callers.
13691 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13692 Change all callers. Don't add undefined or non-ordinary symbols
13694 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13695 Change all callers.
13696 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13698 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13699 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13700 (Sized_relobj::relocate_sections): Likewise.
13701 * target-reloc.h (scan_relocs): Adjust section symbol index.
13702 (scan_relocatable_relocs): Likewise.
13703 * i386.cc (Scan::local): Check for ordinary symbols.
13704 * sparc.cc (Scan::local): Likewise.
13705 * x86_64.cc (Scan::local): Likewise.
13706 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13707 to symbol_section_and_value.
13708 * testsuite/many_sections_test.cc: New file.
13709 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13710 (check_PROGRAMS): Add many_sections_test.
13711 (many_sections_test_SOURCES): Define.
13712 (many_sections_test_DEPENDENCIES): Define.
13713 (many_sections_test_LDFLAGS): Define.
13714 (BUILT_SOURCES): Add many_sections_define.h.
13715 (many_sections_define.h): New target.
13716 (BUILT_SOURCES): Add many_sections_check.h.
13717 (many_sections_check.h): New target.
13718 (check_PROGRAMS): Add many_sections_r_test.
13719 (many_sections_r_test_SOURCES): Define.
13720 (many_sections_r_test_DEPENDENCIES): Define.
13721 (many_sections_r_test_LDFLAGS): Define.
13722 (many_sections_r_test_LDADD): Define.
13723 (many_sections_r_test.o): New target.
13724 * testsuite/Makefile.in: Rebuild.
13726 2008-04-17 Cary Coutant <ccoutant@google.com>
13728 * errors.cc (Errors::info): New function.
13729 (gold_info): New function.
13730 * errors.h (Errors::info): New function.
13731 * gold.h (gold_info): New function.
13732 * object.cc (Input_objects::add_object): Print trace output.
13733 * options.cc (options::parse_set): New function.
13734 (General_options::parse_wrap): Deleted.
13735 (General_options::General_options): Deleted initializer.
13736 * options.h (options::String_set): New typedef.
13737 (options::parse_set): New function.
13738 (DEFINE_set): New macro.
13739 (General_options::wrap): Changed to use DEFINE_set. Changed
13740 callers of any_wrap_symbols and is_wrap_symbol.
13741 (General_options::trace, General_options::trace_symbol):
13743 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13744 (General_options::wrap_symbols_): Deleted.
13745 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13747 2008-04-17 David S. Miller <davem@davemloft.net>
13749 * options.cc (General_options::parse_V): New function.
13750 * options.h: Add entries for -V and -Qy.
13752 2008-04-17 Ian Lance Taylor <iant@google.com>
13754 * common.cc (Symbol_table::allocate_commons): Remove options
13755 parameter. Change caller.
13756 (Symbol_table::do_allocate_commons): Remove options parameter.
13757 Change caller. Just call do_allocate_commons_list twice.
13758 (Symbol_table::do_allocate_commons_list): New function, broken out
13759 of do_allocate_commons.
13760 * common.h (class Allocate_commons_task): Remove options_ field.
13761 Update constructor.
13762 * symtab.cc (Symbol_table::Symbol_table): Initialize
13764 (Symbol_table::add_from_object): Put TLS common symbols on
13766 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13767 which are IN_OUTPUT_DATA.
13768 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13769 allocate_commons and do_allocate_commons declarations. Declare
13770 do_allocate_commons_list.
13771 * gold.cc (queue_middle_tasks): Update creation of
13772 Allocate_commons_task to not pass options.
13773 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13774 (TLS_TEST_C_FLAGS): New variable.
13775 (tls_test_c_pic.o): New target.
13776 (tls_test_shared.so): Link in tls_test_c_pic.o.
13777 (tls_test_c_pic_ie.o): New target.
13778 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13779 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13780 (tls_test_c.o): New target.
13781 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13782 (tls_pic_test_LDADD): Likewise.
13783 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13784 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13785 (tls_test_c_gnu2.o): New target.
13786 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13788 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13789 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13790 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13791 * testsuite/tls_test.cc: Include "config.h".
13792 (t_last): Call t11_last.
13793 * testsuite/tls_test.h (t11, t11_last): Declare.
13794 * testsuite/tls_test_c.c: New file.
13795 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13796 * configure.ac: Check for OpenMP support.
13797 * configure, config.in, Makefile.in: Rebuild.
13798 * testsuite/Makefile.in: Rebuild.
13800 2008-04-16 Cary Coutant <ccoutant@google.com>
13802 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13803 (Target_i386::tls_base_symbol_defined_): New field.
13804 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13805 (Target_i386::Scan::global): Likewise.
13806 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13807 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13808 (Target_x86_64::tls_base_symbol_defined_): New field.
13809 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13810 (Target_x86_64::Scan::global): Likewise.
13812 2008-04-16 Cary Coutant <ccoutant@google.com>
13814 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13815 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13816 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13817 building shared libraries.
13818 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13819 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13820 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13821 * testsuite/Makefile.in: Rebuild.
13822 * testsuite/weak_undef.h: New file.
13823 * testsuite/weak_undef_file1.cc: Add extra test cases.
13824 * testsuite/weak_undef_file2.cc: Likewise.
13825 * testsuite/weak_undef_test.cc: Likewise.
13827 2008-04-16 David S. Miller <davem@davemloft.net>
13829 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13830 Add issued_non_pic_error_ field. Declare check_non_pic.
13831 (Target_sparc::Scan::check_non_pic): New function.
13832 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13833 (Target_sparc::Scan::global): Likewise.
13835 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13836 * configure: Rebuild.
13838 * options.h (DEFINE_enable): New macro.
13839 (new_dtags): New enable option.
13840 (initfirst, interpose, loadfltr, nodefaultlib,
13841 nodelete, nodlopen, nodump): New -z options.
13842 * layout.cc (Layout:finish_dynamic_section): If new
13843 dtags enabled, emit DT_RUNPATH. Also, emit a
13844 DT_FLAGS_1 containing any specified -z flags.
13846 2008-04-16 Ian Lance Taylor <iant@google.com>
13848 * copy-relocs.cc: New file.
13849 * copy-relocs.h: New file.
13850 * reloc.cc: Remove Copy_relocs code.
13851 * reloc.h: Likewise.
13852 * reloc-types.h (struct Reloc_types) [both versions]: Add
13853 get_reloc_addend_noerror.
13854 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13855 variants of add_global which take an addend which must be zero.
13856 * i386.cc: Include "copy-relocs.h".
13857 (class Target_i386): Change type of copy_relocs_ to variable,
13858 update initializer.
13859 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13860 Change all callers.
13861 (Target_i386::do_finalize_sections): Change handling of
13863 * sparc.cc: Include "copy-relocs.h".
13864 (class Target_sparc): Change type of copy_relocs_ to variable,
13865 update initializer.
13866 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13867 Change all callers.
13868 (Target_sparc::do_finalize_sections): Change handling of
13870 * x86_64.cc: Include "copy-relocs.h".
13871 (class Target_x86_64): Change type of copy_relocs_ to variable,
13872 update initializer.
13873 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13874 class. Change all callers.
13875 (Target_x86_64::do_finalize_sections): Change handling of
13877 * Makefile.am (CCFILES): Add copy-relocs.cc.
13878 (HFILES): Add copy-relocs.h.
13880 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13882 * testsuite/script_test_4.sh: Permit leading zeroes.
13884 2008-04-15 Ian Lance Taylor <iant@google.com>
13886 * script-sections.cc (Script_sections::create_segments): Use
13887 header_size_adjustment even when there is enough room for the
13889 * testsuite/script_test_4.sh: New file.
13890 * testsuite/script_test_4.t: New file.
13891 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13892 (check_DATA): Add script_test_4.stdout.
13893 (MOSTLYCLEANFILES): Likewise.
13894 (script_test_4): New target.
13895 (script_test_4.stdout): New target.
13896 * testsuite/Makefile.in: Rebuild.
13898 * sparc.cc: Add definitions for Output_data_plt_sparc class
13901 2008-04-14 David S. Miller <davem@davemloft.net>
13903 * sparc.cc: New file.
13904 * Makefile.am (TARGETSOURCES): Add sparc.cc
13905 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13906 * configure.tgt: Document targ_extra_size and
13907 targ_extra_big_endian. Add entries for sparc-* and
13909 * configure.ac: Handle targ_extra_size and
13910 targ_extra_big_endian.
13911 * Makefile.in: Rebuild.
13912 * configure: Likewise.
13913 * po/POTFILES.in: Likewise.
13914 * po/gold.pot: Likewise.
13916 2008-04-14 Ian Lance Taylor <iant@google.com>
13918 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13919 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13920 in the name/type/flags to section mapping. Don't call
13921 allocate_output_section.
13922 (Layout::choose_output_section): Change parameter from adjust_name
13923 to is_input_section. Don't permit input sections after sections
13924 are attached to segments. Don't call allocate_output_section.
13925 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13926 not write_enable_output_section.
13927 (Layout::make_output_section): Don't push to
13928 unattached_section_list_ nor call attach_to_segment. Call
13929 attach_section_to_segment if sections are attached.
13930 (Layout::attach_sections_to_segments): New function.
13931 (Layout::attach_section_to_segment): New function.
13932 (Layout::attach_allocated_section_to_segment): Rename from
13933 attach_to_segment. Remove flags parameter.
13934 (Layout::allocate_output_section): Remove function.
13935 (Layout::write_enable_output_section): Remove function.
13936 * layout.h (class Layout): Update for above changes. Add new
13937 field sections_are_attached_.
13938 * output.h (Output_section::update_flags_for_input_section): New
13940 * output.cc (Output_section::add_input_section): Call
13941 update_flags_for_input_section.
13942 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13944 2008-04-11 Cary Coutant <ccoutant@google.com>
13946 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13947 thought unnecessary.
13948 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13950 2008-04-11 Ian Lance Taylor <iant@google.com>
13952 * output.h (class Output_section_data): Remove inline definition
13954 * output.cc (Output_section_data::set_addralign): New function.
13956 2008-04-11 Cary Coutant <ccoutant@google.com>
13958 Add support for TLS descriptors for i386 and x86_64.
13959 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13960 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13961 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13963 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13964 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13965 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13967 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13968 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13969 Fix problem with initial-exec relocations.
13970 (Target_i386::Relocate::relocate_tls): Likewise.
13971 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13973 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13974 support for section-plus-offset dynamic table entries.
13975 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13976 (Output_data_dynamic::Dynamic_entry): Add support for
13977 section-plus-offset dynamic table entries.
13978 (Output_data_dynamic::Classification): Likewise.
13979 (Output_data_dynamic::classification_): Renamed offset_.
13980 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13981 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13982 (Target_x86_64::make_plt_section): New function.
13983 (Target_x86_64::reserve_tlsdesc_entries): New function.
13984 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13985 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13986 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13987 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13988 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13989 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13990 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13991 add extra PLT entry for TLS descriptors.
13992 (Output_data_plt_x86_64::got_): New field.
13993 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13994 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13996 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13998 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13999 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14000 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14001 R_386_TLS_DESC_CALL relocations.
14002 (Target_x86_64::Scan::global): Likewise.
14003 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14004 for TLS descriptors.
14005 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14006 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14007 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14008 GD-to-IE relaxation.
14009 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14010 and TLS_DESCRIPTORS.
14011 * Makefile.in: Rebuild.
14012 * configure: Rebuild.
14013 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14014 (tls_test_shared2.so): New target.
14015 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14016 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14017 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14018 (tls_shared_gd_to_ie_test_LDADD): New variable.
14019 (tls_shared_gnu2_gd_to_ie_test): New target.
14020 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14022 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14023 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14024 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14025 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14026 (tls_shared_gnu2_test): New target.
14027 (tls_test_gnu2_shared.so): New target.
14028 (tls_shared_gnu2_test_SOURCES): New variable.
14029 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14030 (tls_shared_gnu2_test_LDFLAGS): New variable.
14031 (tls_shared_gnu2_test_LDADD): New variable.
14032 * testsuite/Makefile.in: Rebuild.
14033 * testsuite/Makefile.
14035 2008-04-11 Ian Lance Taylor <iant@google.com>
14037 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14039 * testsuite/Makefile.in: Rebuild.
14041 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14043 * testsuite/script_test_2.cc (main): Adjust test.
14045 2008-04-11 David S. Miller <davem@davemloft.net>
14046 Ian Lance Taylor <iant@google.com>
14048 * options.h (General_options): Add entries for '-Y' and
14050 * options.cc (General_options:finalize): If -Y was used, add those
14051 entries to the library path instead of the default "/lib" and
14054 2008-04-11 David S. Miller <davem@davemloft.net>
14056 * testsuite/justsyms.t: Start at 0x100.
14057 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14058 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14060 * testsuite/script_test_2.cc: Adjust string and section length
14063 2008-04-09 Ian Lance Taylor <iant@google.com>
14066 * script-sections.cc (Sections_element::allocate_to_segment): Add
14068 (Output_section_definition::allocate_to_segment): Likewise.
14069 (Orphan_output_section::allocate_to_segment): Likewise.
14070 (Script_sections::attach_sections_using_phdrs_clause): Don't
14071 propagate non-PT_LOAD segments to orphan sections.
14072 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14073 readelf rather than objdump.
14074 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14075 .interp section and PT_INTERP segment are the same size.
14076 * testsuite/Makefile.in: Rebuild.
14078 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14079 aliases for symbols defined in the same object.
14080 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14081 (weak_alias_test_SOURCES): New variable.
14082 (weak_alias_test_DEPENDENCIES): New variable.
14083 (weak_alias_test_LDFLAGS): New variable.
14084 (weak_alias_test_LDADD): New variable.
14085 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14086 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14087 (weak_alias_test_3.o): New target.
14088 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14089 * testsuite/weak_alias_test_main.cc: New file.
14090 * testsuite/weak_alias_test_1.cc: New file.
14091 * testsuite/weak_alias_test_2.cc: New file.
14092 * testsuite/weak_alias_test_3.cc: New file.
14094 2008-04-08 Ian Lance Taylor <iant@google.com>
14096 * options.h (class General_options): Add --noinhibit-exec option.
14097 * main.cc (main): Check --noinhibit-exec.
14099 * options.h (class General_options): Define --wrap as a special
14100 option. Add wrap_symbols_ field.
14101 (General_options::any_wrap_symbols): New function.
14102 (General_options::is_wrap_symbol): New function.
14103 * options.cc (General_options::parse_wrap): New function.
14104 (General_options::General_options): Initialize wrap_symbols_.
14105 * symtab.cc (Symbol_table::wrap_symbol): New function.
14106 (Symbol_table::add_from_object): Handle --wrap.
14107 * symtab.h (class Symbol_table): Declare wrap_symbol.
14108 * target.h (Target::wrap_char): New function.
14109 (Target::Target_info): Add wrap_char field.
14110 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14111 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14112 * testsuite/testfile.cc (Target_test::test_target_info):
14115 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14118 * layout.h (class Layout): Add added_eh_frame_data_ field.
14119 * layout.cc (Layout::Layout): Initialize new field.
14120 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14121 output section until we find a section we merged successfully.
14122 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14123 that the size be non-zero.
14125 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14128 2008-04-08 Craig Silverstein <csilvers@google.com>
14130 * configure.ac: Export new conditional variable HAVE_ZLIB.
14131 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14133 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14134 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14136 2008-04-07 Ian Lance Taylor <iant@google.com>
14138 * version.cc (version_string): Set to "1.5".
14140 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14141 Add issued_non_pic_error_ field. Declare check_non_pic.
14142 (Target_x86_64::Scan::check_non_pic): New function.
14143 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14144 (Target_x86_64::Scan::global): Likewise.
14146 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14147 addend parameter. Change caller. Handle merge sections.
14148 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14149 Address to Addend. Don't add in the result of
14150 local_section_offset, pass down the addend and use the returned
14152 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14153 Update declarations of local_section_offset and symbol_value.
14154 * testsuite/two_file_test_1.cc (t18): New function.
14155 * testsuite/two_file_test_2.cc (f18): New function.
14156 * testsuite/two_file_test_main.cc (main): Call t18.
14157 * testsuite/two_file_test.h (t18, f18): Declare.
14159 * configure.ac: Don't test for objdump, c++filt, or readelf.
14160 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14162 (TEST_READELF): New variable.
14163 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14164 (check_PROGRAMS): Add two_file_strip_test.
14165 (two_file_strip_test): New target.
14166 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14167 (two_file_same_shared_strip_test_SOURCES): New variable.
14168 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14169 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14170 (two_file_same_shared_strip_test_LDADD): New variable.
14171 (two_file_shared_strip.so): New target.
14172 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14173 (ver_test_5.syms, ver_test_7.syms): Likewise.
14174 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14175 (strip_test_3.stdout): Use TEST_OBJDUMP.
14176 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14178 2008-04-04 Cary Coutant <ccoutant@google.com>
14180 * symtab.h (Symbol::is_weak_undefined): New function.
14181 (Symbol::is_strong_undefined): New function.
14182 (Symbol::is_absolute): New function.
14183 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14184 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14186 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14187 (weak_undef_test): New target.
14188 * testsuite/Makefile.in: Rebuild.
14189 * testsuite/weak_undef_file1.cc: New file.
14190 * testsuite/weak_undef_file2.cc: New file.
14191 * testsuite/weak_undef_test.cc: New file.
14193 2008-04-03 Craig Silverstein <csilvers@google.com>
14195 * compressed_output.h (class Output_compressed_section): Use
14197 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14199 (zlib_compressed_suffix): Removed.
14200 (Output_compressed_section::set_final_data_size): Use unsigned
14202 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14203 Fix linker invocation.
14204 (flagstest_o_specialfile_and_compress_debug_sections):
14206 * testsuite/Makefile.in: Regenerated.
14208 2008-04-02 David S. Miller <davem@davemloft.net>
14210 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14211 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14213 2008-04-02 Craig Silverstein <csilvers@google.com>
14217 2008-04-02 Ian Lance Taylor <iant@google.com>
14219 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14220 parameters. Update for new key type to views_. Change all
14222 (File_read::read): Adjust for byteshift in returned view.
14223 (File_read::add_view): New function, broken out of
14224 find_and_make_view.
14225 (File_read::make_view): New function, broken out of
14226 find_and_make_view.
14227 (File_read::find_or_make_view): Add offset and aligned
14228 parameters. Rewrite accordingly. Change all callers.
14229 (File_read::get_view): Add offset and aligned parameters. Adjust
14230 for byteshift in return value.
14231 (File_read::get_lasting_view): Likewise.
14232 * fileread.h (class File_read): Update declarations.
14233 (class File_read::View): Add byteshift_ field. Add byteshift to
14234 constructor. Add byteshift method.
14235 * archive.h (Archive::clear_uncached_views): New function.
14236 (Archive::get_view): Add aligned parameter. Change all callers.
14237 * object.h (Object::get_view): Add aligned parameter. Change all
14239 (Object::get_lasting_view): Likewise.
14241 * fileread.cc (File_read::release): Don't call clear_views if
14242 there are multiple objects.
14243 * fileread.h (File_read::clear_uncached_views): New function.
14244 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14247 2008-03-31 Cary Coutant <ccoutant@google.com>
14249 Add thin archive support.
14250 * archive.cc (Archive::armagt): New const.
14251 (Archive::setup): Remove task parameter and calls to unlock.
14252 (Archive::unlock_nested_archives): New function.
14253 (Archive::read_header): Add nested_off parameter. Change
14255 (Archive::interpret_header): Likewise.
14256 (Archive::include_all_members): Change to handle thin
14258 (Archive::include_member): Likewise.
14259 * archive.h (Archive::Archive): Add new parameters and
14261 (Archive::armagt): New const.
14262 (Archive::setup): Remove task parameter.
14263 (Archive::unlock_nested_archives): New function.
14264 (Archive::read_header): Add nested_off parameter.
14265 (Archive::interpret_header): Likewise.
14266 (Archive::Nested_archive_table): New typedef.
14267 (Archive::is_thin_archive_): New field.
14268 (Archive::nested_archives_): New field.
14269 (Archive::options_): New field.
14270 (Archive::dirpath_): New field.
14271 (Archive::task_): New field.
14272 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14273 for thin archives. Pass additional parameters to
14274 Archive::Archive. Unlock the archive file after calling
14277 2008-03-29 Ian Lance Taylor <iant@google.com>
14279 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14280 version symbol to be local.
14281 * testsuite/ver_test_4.sh: New file.
14282 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14283 (check_DATA): Add ver_test_4.syms.
14284 (ver_test_4.syms): New target.
14285 * testsuite/Makefile.in: Rebuild.
14288 (Output_section::Input_section_sort_entry::has_priority): New
14290 (Output_section::Input_section_sort_entry::match_file_name): New
14292 (Output_section::Input_section_sort_entry::match_section_name):
14294 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14296 (Output_section::Input_section_sort_entry::match_section_file):
14298 (Output_section::Input_section_sort_compare::operator()): Rewrite
14299 using new Input_section_sort_entry functions. Sort crtbegin and
14300 crtend first. Sort sections with no priority before sections with
14302 * testsuite/initpri1.c (d3): Check j != 4.
14303 (cd5): New constructor/destructor function.
14304 (main): Check j != 2.
14306 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14307 new symbol when resolving, don't call set_is_default.
14308 * testsuite/ver_test_7.cc: New file.
14309 * testsuite/ver_test_7.sh: New file.
14310 * testsuite/Makefile.am (ver_test_7.so): New target.
14311 (ver_test_7.o): New target.
14312 (check_SCRIPTS): Add ver_test_7.sh.
14313 (check_DATA): Add ver_test_7.syms.
14314 (ver_test_7.syms): New target.
14316 2008-03-28 Ian Lance Taylor <iant@google.com>
14318 * layout.cc (Layout::layout): If we see an input section with a
14319 name that needs sorting, set the must_sort flag for the output
14321 (Layout::make_output_section): If the name of the output section
14322 indicates that it might require sorting, set the may_sort flag.
14323 * output.h (Output_section::may_sort_attached_input_sections): New
14325 (Output_section::set_may_sort_attached_input_sections): New
14327 (Output_section::must_sort_attached_input_sections): New
14329 (Output_section::set_must_sort_attached_input_sections): New
14331 (class Output_section): Declare Input_section_sort_entry. Define
14332 Input_section_sort_compare. Declare
14333 sort_attached_input_sections. Add new fields:
14334 may_sort_attached_input_sections_,
14335 must_sort_attached_input_sections_,
14336 attached_input_sections_are_sorted_.
14337 * output.cc (Output_section::Output_section): Initialize new
14339 (Output_section::add_input_section): Add an entry to
14340 input_sections_ if may_sort or must_sort are true.
14341 (Output_section::set_final_data_size): Call
14342 sort_attached_input_sections if necessary.
14343 (Output_section::Input_section_sort_entry): Define new class.
14344 (Output_section::Input_section_sort_compare::operator()): New
14346 (Output_section::sort_attached_input_sections): New function.
14347 * configure.ac: Check whether the compiler supports constructor
14348 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14349 * testsuite/initpri1.c: New file.
14350 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14351 CONSTRUCTOR_PRIORITY.
14352 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14353 (initpri1_LDFLAGS): New variable.
14354 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14356 2008-03-27 Ian Lance Taylor <iant@google.com>
14358 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14359 * testsuite/common_test_1.c: New file.
14360 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14361 (common_test_1_SOURCES): New variable.
14362 (common_test_1_DEPENDENCIES): New variable.
14363 (common_test_1_LDFLAGS): New variable.
14365 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14366 and commons_ correctly when NAME/VERSION does not override
14368 * testsuite/ver_test_6.c: New file.
14369 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14370 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14371 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14373 2008-03-26 Ian Lance Taylor <iant@google.com>
14375 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14376 of an undefined symbol from a version script.
14377 * testsuite/Makefile.am (ver_test_5.so): New target.
14378 (ver_test_5.o): New target.
14379 (check_SCRIPTS): Add ver_test_5.sh.
14380 (check_DATA): Add ver_test_5.syms.
14381 (ver_test_5.syms): New target.
14382 * testsuite/ver_test_5.cc: New file.
14383 * testsuite/ver_test_5.script: New file.
14384 * testsuite/ver_test_5.sh: New file.
14385 * Makefile.in, testsuite/Makefile.in: Rebuild.
14388 Fix problems building gold with gcc 4.3.0.
14389 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14390 (gold_error_at_location, gold_warning_at_location): Use it.
14391 * configure.ac: Check whether we can compile and use a template
14392 function with a printf attribute.
14393 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14394 when jumping over bytes.
14395 * object.cc: Instantiate Object::read_section_data.
14396 * debug.h: Include <cstring>
14397 * dwarf_reader.cc: Include <algorithm>
14398 * main.cc: Include <cstring>.
14399 * options.cc: Include <cstring>.
14400 * output.cc: Include <cstring>.
14401 * script.cc: Include <cstring>.
14402 * script.h: Include <string>.
14403 * symtab.cc: Include <cstring> and <algorithm>.
14404 * target-select.cc: Include <cstring>.
14405 * version.cc: Include <string>.
14406 * testsuite/testmain.cc: Include <cstdlib>.
14407 * configure, config.in: Rebuild.
14409 2008-03-25 Ian Lance Taylor <iant@google.com>
14411 * options.cc: Include "../bfd/bfdver.h".
14412 (options::help): Print bug reporting address.
14414 * version.cc (print_version): Adjust output for current value of
14415 BFD_VERSION_STRING.
14419 * options.cc (options::help): Print list of supported targets.
14420 * target-select.h: Include <vector>.
14421 (class Target_selector): Make machine_, size_, and is_big_endian_
14422 fields const. Add bfd_name_ and instantiated_target_ fields.
14423 (Target_selector::Target_selector): Add bfd_name parameter.
14424 (Target_selector::recognize): Make non-virtual, call
14426 (Target_selector::recognize_by_name): Make non-virtual, call
14427 do_recognize_by_name.
14428 (Target_selector::supported_names): New function.
14429 (Target_selector::bfd_name): New function.
14430 (Target_selector::do_instantiate_target): New pure virtual
14432 (Target_selector::do_recognize): New virtual function.
14433 (Target_selector::do_recognize_by_name): New virtual function.
14434 (Target_selector::instantiate_target): New private function.
14435 (supported_target_names): Declare.
14436 * target-select.cc (Target_selector::Target_selector): Update for
14437 new parameter and fields.
14438 (select_target_by_name): Check that the name matches before
14439 calling recognize_by_name.
14440 (supported_target_names): New function.
14441 * i386.cc (class Target_selector_i386): Update Target_selector
14442 constructor call. Remove recognize and recognize_by_name. Add
14443 do_instantiate_target.
14444 * x86_64.cc (class Target_selector_x86_64): Likewise.
14445 * testsuite/testfile.cc (class Target_selector_test): Update for
14446 changes to Target_selector.
14448 * README: Rewrite, with some notes on unsupported features.
14450 2008-03-24 Cary Coutant <ccoutant@google.com>
14452 * i386.cc (Target_i386::Got_type): New enum declaration.
14453 (Target_i386::Scan::local): Updated callers of Output_data_got
14455 (Target_i386::Scan::global): Likewise.
14456 (Target_i386::Relocate::relocate): Likewise.
14457 (Target_i386::Relocate::relocate_tls): Likewise.
14458 * object.h (Got_offset_list): New class.
14459 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14460 (Sized_relobj::local_got_offset): Likewise.
14461 (Sized_relobj::set_local_got_offset): Likewise.
14462 (Sized_relobj::local_has_tls_got_offset): Removed.
14463 (Sized_relobj::local_tls_got_offset): Removed.
14464 (Sized_relobj::set_local_tls_got_offset): Removed.
14465 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14466 * output.cc (Output_data_got::add_global): Added got_type parameter.
14467 (Output_data_got::add_global_with_rel): Likewise.
14468 (Output_data_got::add_global_with_rela): Likewise.
14469 (Output_data_got::add_global_pair_with_rel): New function.
14470 (Output_data_got::add_global_pair_with_rela): New function.
14471 (Output_data_got::add_local): Added got_type parameter.
14472 (Output_data_got::add_local_with_rel): Likewise.
14473 (Output_data_got::add_local_with_rela): Likewise.
14474 (Output_data_got::add_local_pair_with_rel): New function.
14475 (Output_data_got::add_local_pair_with_rela): New function.
14476 (Output_data_got::add_global_tls): Removed.
14477 (Output_data_got::add_global_tls_with_rel): Removed.
14478 (Output_data_got::add_global_tls_with_rela): Removed.
14479 (Output_data_got::add_local_tls): Removed.
14480 (Output_data_got::add_local_tls_with_rel): Removed.
14481 (Output_data_got::add_local_tls_with_rela): Removed.
14482 * output.h (Output_data_got::add_global): Added got_type parameter.
14483 (Output_data_got::add_global_with_rel): Likewise.
14484 (Output_data_got::add_global_with_rela): Likewise.
14485 (Output_data_got::add_global_pair_with_rel): New function.
14486 (Output_data_got::add_global_pair_with_rela): New function.
14487 (Output_data_got::add_local): Added got_type parameter.
14488 (Output_data_got::add_local_with_rel): Likewise.
14489 (Output_data_got::add_local_with_rela): Likewise.
14490 (Output_data_got::add_local_pair_with_rel): New function.
14491 (Output_data_got::add_local_pair_with_rela): New function.
14492 (Output_data_got::add_global_tls): Removed.
14493 (Output_data_got::add_global_tls_with_rel): Removed.
14494 (Output_data_got::add_global_tls_with_rela): Removed.
14495 (Output_data_got::add_local_tls): Removed.
14496 (Output_data_got::add_local_tls_with_rel): Removed.
14497 (Output_data_got::add_local_tls_with_rela): Removed.
14498 * resolve.cc (Symbol::override_base_with_special): Removed
14499 reference to has_got_offset_ field.
14500 * symtab.cc (Symbol::init_fields): Replaced initialization
14501 of got_offset_ with got_offsets_. Removed initialization
14503 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14504 (Symbol::got_offset): Likewise.
14505 (Symbol::set_got_offset): Likewise.
14506 (Symbol::has_tls_got_offset): Removed.
14507 (Symbol::tls_got_offset): Removed.
14508 (Symbol::set_tls_got_offset): Removed.
14509 (Symbol::got_offset_): Removed.
14510 (Symbol::tls_mod_got_offset_): Removed.
14511 (Symbol::tls_pair_got_offset_): Removed.
14512 (Symbol::got_offsets_): New field.
14513 (Symbol::has_got_offset): Removed.
14514 (Symbol::has_tls_mod_got_offset): Removed.
14515 (Symbol::has_tls_pair_got_offset): Removed.
14516 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14517 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14519 (Target_x86_64::Scan::global): Likewise.
14520 (Target_x86_64::Relocate::relocate): Likewise.
14521 (Target_x86_64::Relocate::relocate_tls): Likewise.
14523 2008-03-25 Ben Elliston <bje@au.ibm.com>
14525 * yyscript.y: Fix spelling error in comment.
14527 2008-03-24 Ian Lance Taylor <iant@google.com>
14529 * options.h (class General_options): Define build_id option.
14530 * layout.h (class Layout): Declare write_build_id, create_note,
14531 create_build_id. Add build_id_note_ member.
14532 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14533 "libiberty.h", "md5.h", "sha1.h".
14534 (Layout::Layout): Initialize eh_frame_data_,
14535 eh_frame_hdr_section_, and build_id_note_.
14536 (Layout::finalize): Call create_build_id.
14537 (Layout::create_note): New function, broken out of
14538 Layout::create_gold_note.
14539 (Layout::create_gold_note): Call create_note.
14540 (Layout::create_build_id): New function.
14541 (Layout::write_build_id): New function.
14542 (Close_task_runner::run): Call write_build_id.
14544 * x86_64.cc: Correct license to GPLv3.
14546 2008-03-23 Ian Lance Taylor <iant@google.com>
14548 * options.cc: Include "demangle.h".
14549 (parse_optional_string): New function.
14550 (parse_long_option): Handle takes_optional_argument.
14551 (parse_short_option): Update dash_z initializer. Handle
14552 takes_optional_argument.
14553 (General_options::General_options): Initialize do_demangle_.
14554 (General_options::finalize): Set do_demangle_. Handle demangling
14556 * options.h (parse_optional_string): Declare.
14557 (struct One_option): Add optional_arg field. Update constructor.
14558 Update call constructor calls. Add takes_optional_argument
14560 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14561 (DEFINE_optional_string): Define.
14562 (General_options::demangle): Change from DEFINE_bool to
14563 DEFINE_optional_string.
14564 (General_options::no_demangle): New function.
14565 (General_options::do_demangle): New function.
14566 (General_options::set_do_demangle): New function.
14567 (General_options::execstack_status_): Move definition to end of
14569 (General_options::static_): Likewise.
14570 (General_options::do_demangle_): New field.
14571 * object.cc (big_endian>::get_symbol_location_info): Call
14572 Options::do_demangle, not Options::demangle.
14573 * symtab.cc (demangle): Likewise.
14575 2008-03-22 Ian Lance Taylor <iant@google.com>
14577 * gold.h: Include <cstddef> and <sys/types.h>
14578 * options.h: Include <cstring>.
14580 2008-03-21 Ian Lance Taylor <iant@google.com>
14582 * Added source code to GNU binutils.
14584 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14586 Copying and distribution of this file, with or without modification,
14587 are permitted in any medium without royalty provided the copyright
14588 notice and this notice are preserved.
14594 version-control: never