1 2013-04-15 Cary Coutant <ccoutant@google.com>
3 * symtab.cc (Symbol_table::sized_write_globals): Subtract
4 section starting address for relocatable link.
5 * testsuite/Makefile.am (script_test_11): New test.
6 * testsuite/Makefile.in: Regenerate.
7 * testsuite/script_test_11.c: New source file.
8 * testsuite/script_test_11.t: New linker script.
10 2013-04-13 Alan Modra <amodra@gmail.com>
12 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
13 owner when sections are not adjacent and exceed group size.
14 (Target_powerpc::group_sections): Handle corner case.
15 (Target_powerpc::Branch_info::make_stub): Handle case where
16 stub table doesn't exist due to branches in non-exec sections.
17 (Target_powerpc::Relocate::relocate): Likewise.
19 2013-04-11 Alan Modra <amodra@gmail.com>
22 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
23 .branch_lt to match bfd ld. Adjust comments throughout file.
25 2013-04-04 Ian Lance Taylor <iant@google.com>
28 * object.cc (do_layout_deferred_sections): Handle .eh_frame
29 sections before checking whether they are included in the link.
31 2013-03-29 Sriraman Tallam <tmsriram@google.com>
33 * archive.cc (Archive::get_elf_object_for_member): Create the elf
34 object before calling the plugin claim_file handler. Pass the elf
35 object of the archive to the plugin. Delete the elf object if the
36 plugin claims the file.
38 2013-03-21 Alan Modra <amodra@gmail.com>
40 * layout.cc (Layout::set_segment_offsets): Accept writable .text
43 2013-03-21 Alan Modra <amodra@gmail.com>
45 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
47 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
48 uninitialized" warning.
50 2013-03-20 Alan Modra <amodra@gmail.com>
52 * symtab.h (Symbol::clear_version): New function.
53 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
54 is_needed by weak references. Clear version for symbols defined
55 in as-needed objects that are not needed.
57 2013-03-15 Alan Modra <amodra@gmail.com>
59 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
60 static and public. Add report_err param. Return false for data refs.
61 (Target_powerpc::rela_dyn_section): New overloaded function.
62 (Target_powerpc::plt_, iplt_): Elucidate.
63 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
64 (Output_data_plt_powerpc::do_write): Don't write .iplt.
65 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
66 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
67 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
68 push_branch and make_plt_entry for ifunc syms when
69 reloc_needs_plt_for_ifunc.
70 (Target_powerpc::Relocate::relocate): Don't use plt entry value
71 for ifunc unless reloc_needs_plt_for_ifunc.
73 2013-03-15 Alan Modra <amodra@gmail.com>
75 * gc.h (gc_process_relocs): Don't look through function descriptors.
76 * icf.cc (get_section_contents): Do so here instead.
78 2013-03-13 Alan Modra <amodra@gmail.com>
80 * powerpc.cc (is_branch_reloc): Forward declare.
81 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
82 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
83 false for 64-bit, true for 32-bit non-branch relocs.
84 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
85 * testsuite/Makefile.am (icf_test): Use linker map file instead of
87 (icf_safe_test): Generate linker map file as well as nm output.
88 (icf_safe_so_test): Likewise.
89 * testsuite/Makefile.in: Regenerate.
90 * testsuite/icf_test.sh: Parse linker map file to determine
92 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
93 * testsuite/icf_safe_so_test.sh: Likewise.
94 (X86_32_or_ARM_specific_safe_fold): Merge into..
95 (arch_specific_safe_fold): ..this.
96 (X86_64_specific_safe_fold): Delete unused function.
98 2013-03-12 Alan Modra <amodra@gmail.com>
100 * gc.h (gc_process_relocs): Look through function descriptors
101 to determine shndx, symvalue and addend used by ICF. Tidy
102 variable duplication.
104 2013-03-11 Alan Modra <amodra@gmail.com>
106 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
107 * layout.cc (Layout_task_runner::run): ..to here.
108 * symtab.h (struct Symbol_location): Extract from..
109 (class Symbol_table): ..here.
110 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
111 * target.h (class Target): Add function_location and
112 do_function_location functions.
113 (class Sized_target): Add do_function_location.
114 * object.h (class Sized_relobj_file): Move find_shdr..
115 (class Object): ..to here.
116 * object.cc: Likewise. Update to suit. Instantiate.
117 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
118 * powerpc.cc (class Powerpc_dynobj): New.
119 (Target_powerpc::do_function_location): New function.
120 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
121 (Powerpc_dynobj::do_read_symbols): New function.
122 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
124 2013-03-08 Ian Lance Taylor <iant@google.com>
126 * options.cc (General_options::string_to_object_format): Accept
129 2013-03-08 Alan Modra <amodra@gmail.com>
131 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
133 (struct Post_fde): Move definition to here..
134 * ehframe.cc (struct Post_fde): ..from here.
135 (Cie::write): Don't alloc Post_fde.
136 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
138 2013-03-07 Alan Modra <amodra@gmail.com>
140 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
141 relocation referencing .LC0.
142 * testsuite/discard_locals_test.sh: Remove FIXMEs.
144 2013-03-07 Alan Modra <amodra@gmail.com>
146 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
147 always_inline. Add assembly for powerpc to avoid GOT.
149 2013-03-07 Alan Modra <amodra@gmail.com>
151 * testsuite/script_test_10.sh: Don't test .bss section
154 2013-03-06 Alan Modra <amodra@gmail.com>
156 * powerpc.cc (class Powerpc_relobj): Move some member functions.
157 (Target_powerpc::symval_for_branch): Add symtab param. Update
158 all callers. Handle folded sections.
159 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
161 (Global_symbol_visitor_opd::operator()): Likewise.
163 2013-03-04 Alan Modra <amodra@gmail.com>
165 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
166 * testsuite/Makefile.in: Regenerate.
168 2013-03-01 Cary Coutant <ccoutant@google.com>
170 Add dwp support for v2 DWARF package file format.
171 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
172 tu_length parameter. Adjust all callers.
173 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
174 * dwp.cc: Include dwarf.h.
175 (Section_bounds): New struct type.
176 (Unit_set): New struct type.
177 (Dwo_file::Dwo_file): Initialize new data member.
178 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
179 Combine and rename to...
180 (Dwo_file::read_unit_index): ...this.
181 (Dwo_file::sized_read_compunit_index)
182 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
183 (Dwo_file::sized_read_unit_index): ...this.
184 (Dwo_file::copy_section): Remove section_name, is_str_offsets
185 parameters; add section_id parameter.
186 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
187 (Dwo_file::add_unit_set): ...this.
188 (Dwo_file::shndx_map_): Remove.
189 (Dwo_file::sect_offsets_): New data member.
190 (Dwp_output_file::Dwp_output_file): Initialize new data members.
191 (Dwp_output_file::add_section): Rename to...
192 (Dwp_output_file::add_contribution): ...this.
193 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
194 (Dwp_output_file::add_tu_set): Likewise.
195 (Dwp_output_file::Contribution): New type.
196 (Dwp_output_file::Section::contributions): New data member.
197 (Dwp_output_file::Cu_or_tu_set): Remove.
198 (Dwp_output_file::Section::Section): New ctor.
199 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
200 (Dwp_output_file::Dwp_index::Section_table): New type.
201 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
202 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
204 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
205 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
206 (Dwp_output_file::Dwp_index::section_table): New member function.
207 (Dwp_output_file::Dwp_index::section_table_end): New member function.
208 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
209 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
210 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
211 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
212 (Dwp_output_file::Dwp_index::section_table_): New data member.
213 (Dwp_output_file::Dwp_index::section_mask_): New data member.
214 (Dwp_output_file::add_output_section): New member function.
215 (Dwp_output_file::write_new_section): New member function.
216 (Dwp_output_file::write_contributions): New member function.
217 (Dwp_output_file::section_id_map_): New data member.
218 (class Dwo_id_info_reader): Remove.
219 (class Unit_reader): New class.
220 (get_dwarf_section_name): New function.
221 (Dwo_file::read_executable): Adjust initializations of class data.
222 (Dwo_file::read): Add support for v2 package file format.
223 (Dwo_file::read_unit_index): Likewise.
224 (Dwo_file::sized_read_unit_index): Likewise.
225 (Dwo_file::copy_section): Likewise.
226 (Dwo_file::add_unit_set): Likewise.
227 (Dwp_output_file::add_output_section): Likewise.
228 (Dwp_output_file::add_contribution): Likewise.
229 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
231 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
233 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
235 (Dwp_output_file::initialize): Remove unused function.
236 (Dwp_output_file::finalize): Add support for v2 package file format.
237 (Dwp_output_file::write_index): Likewise.
238 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
241 2013-03-01 Cary Coutant <ccoutant@google.com>
243 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
244 function into class definition in header file.
245 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
246 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
248 (Dwarf_info_reader::check_buffer): Move here from .cc file.
250 2013-02-28 Alan Modra <amodra@gmail.com>
252 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
253 * target.cc (Target::do_plt_fde_location): New function.
254 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
255 accessor function, and constructor param.
256 (struct Post_fde, Post_fdes): Declare.
257 (Cie::write): Add post_fdes param.
258 * ehframe.cc (Fde::write): Use plt_fde_location.
259 (struct Post_fde): Define.
260 (Cie::write): Stash FDEs added post merge mapping.
261 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
262 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
263 (Eh_frame::do_sized_write): Arrange to write post map FDES after
265 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
266 (Target_powerpc::has_glink): New function.
267 (Target_powerpc::do_relax): Add eh_frame info for stubs.
268 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
269 glink_eh_frame_fde_32, default_fde): New data.
270 (Stub_table::eh_frame_added_): New var.
271 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
273 (Stub_table::add_eh_frame): New function.
274 (Output_data_glink::add_eh_frame): New function.
275 (Target_powerpc::make_glink_section): Call add_eh_frame.
277 2013-02-15 Ian Lance Taylor <iant@google.com>
279 * options.h (DEFINE_uint64_alias): Define.
280 (class General_options): Add -Ttext-segment as an alias for
283 2013-02-15 Alan Modra <amodra@gmail.com>
285 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
286 (Stub_table::do_write): ..here, two places.
287 (Stub_table::plt_call_size): Use it here too.
289 2013-02-11 Ian Lance Taylor <iant@google.com>
291 * descriptors.cc (Descriptors::close_all): New function.
292 * descriptors.h (class Descriptors): Declare close_all.
293 (close_all_descriptors): New inline function.
294 * plugin.cc: Include "descriptors.h".
295 (Plugin_manager::cleanup): Call close_all_descriptors.
297 2013-02-06 Alan Modra <amodra@gmail.com>
299 * README: Update coding style link.
301 2013-01-28 Cary Coutant <ccoutant@google.com>
303 * dwp.cc (File_list): New typedef.
304 (Dwo_name_info_reader): New class.
305 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
306 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
307 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
308 (Dwo_file::read_executable): New function.
309 (Dwo_file::read): Move common setup code to ...
310 (Dwo_file::make_object): ... here.
311 (dwp_options): Add --exec/-e.
315 2013-01-24 Sriraman Tallam <tmsriram@google.com>
317 * layout.cc (Layout::layout): Check for option text_reorder.
318 (Layout::make_output_section): Ditto.
319 * options.h (text_reorder): New option.
320 * output.cc (Input_section_sort_compare): Remove special ordering
323 Input_section_sort_section_name_special_ordering_compare::
324 operator()): New function.
325 (Output_section::sort_attached_input_sections): Use new sort function
327 * output.h (Input_section_sort_section_name_special_ordering_compare):
329 * testsuite/Makefile.am (text_section_grouping): Test option
331 * testsuite/Makefile.in: Regenerate.
332 * testsuite/text_section_grouping.sh: Check order of functions without
333 default text reordering.
335 2013-01-18 Mike Frysinger <vapier@gentoo.org>
337 * options.h (General_options): Change default to true for new_dtags.
339 2013-01-18 Mike Frysinger <vapier@gentoo.org>
341 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
342 when enable_new_dtags is false. Only add DT_RUNPATH when
343 enable_new_dtags is true.
345 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
347 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
348 used in declaration and definition consistent.
349 (Target_powerpc::symval_for_branch): Ditto.
351 2013-01-16 Sriraman Tallam <tmsriram@google.com>
353 * testsuite/plugin_final_layout.cc: Fix comment.
355 2013-01-16 Sriraman Tallam <tmsriram@google.com>
357 * layout.cc (Layout::layout): Do not do default sorting for
358 text sections when section ordering is specified.
359 (make_output_section): Ditto.
360 * testsuite/plugin_final_layout.cc: Name the function sections
361 to catch reordering issues.
363 2013-01-15 Alan Modra <amodra@gmail.com>
365 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
368 2013-01-15 Alan Modra <amodra@gmail.com>
370 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
371 * testsuite/Makefile.in: Regenerate.
373 2013-01-14 Alan Modra <amodra@gmail.com>
375 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
376 * testsuite/Makefile.in: Regenerate.
378 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
381 Fix mingw gold build with plugins enabled
382 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
383 * configure.ac: Export DLOPEN_LIBS and add headers check.
384 * plugin.cc: Handle non-dlfcn case.
385 * Makefile.in: Regenerate.
386 * config.in: Regenerate.
387 * configure: Regenerate.
388 * testsuite/Makefile.in: Regenerate.
390 2013-01-09 Sriraman Tallam <tmsriram@google.com>
392 * output.h (sort_attached_input_sections): Change to be public.
394 (Output_section_definition::set_section_addresses): Sort
395 attached input sections according to section order before linker
396 script assigns section addresses.
397 (Orphan_output_section::set_section_addresses): Sort
398 attached input sections according to section order before linker
399 script assigns section addresses.
400 * Makefile.am (final_layout.sh): Use a simple linker script to
401 check if section ordering still works.
402 * Makefile.in: Regenerate.
404 2013-01-09 Ben Cheng <bccheng@google.com>
406 * arm.cc (Target_arm::attributes_accept_div): New function.
407 (Target_arm::attributes_forbid_div): New function.
408 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
409 attribute using the same new functions as what bfd/elf32_arm.c
412 2013-01-07 Cary Coutant <ccoutant@google.com>
415 * output.cc (Output_section::add_input_section): For incremental
416 updates, don't track input sections that are allocated from patch
419 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
420 Ian Lance Taylor <iant@google.com>
423 * configure.ac (--enable-ld): Removed.
424 (install_as_default): Set to yes only for --enable-gold=default
426 * configure: Regenerated.
428 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
430 * options.h (General_options): Add -fuse-ld= for GCC linker
431 option compatibility.
433 2013-01-04 Cary Coutant <ccoutant@google.com>
435 * configure.ac: Fix typo restoring CXXFLAGS.
436 * configure: Regenerate.
438 2013-01-04 Cary Coutant <ccoutant@google.com>
440 * testsuite/Makefile.am (CXXLINK_S): New macro.
441 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
442 * testsuite/Makefile.in: Regenerate.
444 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
446 * version.cc (print_version): Update copyright year to 2013.
448 2012-12-20 Ian Lance Taylor <iant@google.com>
450 * layout.cc (Layout::special_ordering_of_input_section): New
452 (Layout::layout): If input section requires special ordering, must
454 (Layout::make_output_section): May sort .text input sections.
455 (Layout::is_section_name_prefix_grouped): Remove.
456 * layout.h (class Layout): Declare
457 special_ordering_of_input_section. Don't declare
458 is_section_name_prefix_grouped.
459 * output.cc (Output_section::add_input_section): Revert last
461 (Output_section::Input_section_sort::match_file_name): Don't crash
462 if called on output section data.
463 (Output_section::Input_section_sort_compare): Sort based on
465 (Output_section::Input_section_sort_section_order_index_compare):
467 (Output_section::sort_attached_input_sections): Likewise.
469 2012-12-18 Sriraman Tallam <tmsriram@google.com>
471 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
472 * layout.h (Layout::is_section_name_prefix_grouped): New function.
473 * output.cc (Output_section::add_input_section): Check if section
474 name contains special prefix. Keep input sections to sort such
476 (Output_section::Input_section_sort_section_order_index_compare
477 ::operator()): Group sections according to prefixes.
478 (Output_section::sort_attached_input_sections): Add condition to
479 Input_section_entry constructor call.
480 * testsuite/Makefile.am (text_section_grouping): New test.
481 * testsuite/Makefile.in: Regenerate.
482 * testsuite/text_section_grouping.cc: New file.
483 * testsuite/text_section_grouping.sh: New file.
485 2012-12-17 Nick Clifton <nickc@redhat.com>
487 * Makefile.am: Add copyright notice.
490 * configure.ac: Likewise.
491 * ftruncate.c: Likewise.
492 * Makefile.in: Regenerate.
494 2012-12-14 Cary Coutant <ccoutant@google.com>
496 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
498 (exception_separate_shared_12_test): Likewise.
499 (incremental_copy_test): Likewise.
500 * testsuite/Makefile.in: Regenerate.
502 2012-12-14 Cary Coutant <ccoutant@google.com>
504 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
505 (Dwp_output_file::Dwp_index::enter_set): Add assert.
507 2012-12-12 Alan Modra <amodra@gmail.com>
509 * powerpc.cc (class Track_tls): New.
510 (class Relocate, class Scan): Inherit Track_tls.
511 (Target_powerpc::Scan::local, global): Track tls optimization
512 and avoid creating plt entry for __tls_get_addr if all uses
514 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
516 2012-12-12 Alan Modra <amodra@gmail.com>
518 * options.h (General_options): Add --toc-sort/--no-toc-sort.
519 Replace no_toc_optimize with toc_optimize.
520 * output.h (Output_section::input_sections): Provide non-const variant.
521 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
522 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
524 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
525 (class Sort_toc_sections): New.
526 (Target_powerpc::do_finalize_sections): Sort toc sections.
527 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
529 2012-12-10 Roland McGrath <mcgrathr@google.com>
531 * testsuite/binary_unittest.cc (read_all): New function.
532 (Sized_binary_test): Use it instead of ::read.
533 * fileread.cc (do_read): Don't assume pread always reads the whole
534 amount in a single call.
536 2012-12-10 Alan Modra <amodra@gmail.com>
538 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
539 Set EM_PPC64 or EM_PPC here.
540 (Target_selector_powerpc::do_recognize): Delete.
542 2012-12-10 Alan Modra <amodra@gmail.com>
544 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
546 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
548 2012-12-07 Roland McGrath <mcgrathr@google.com>
550 * testsuite/binary_unittest.cc (Sized_binary_test):
551 Use open_descriptor rather than ::open.
553 2012-12-07 Alan Modra <amodra@gmail.com>
555 * powerpc.cc (Stub_table::do_write): Delete redundant Address
556 typedef and invalid_address constant.
557 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
558 instantiate constants.
560 2012-12-06 Roland McGrath <mcgrathr@google.com>
562 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
563 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
564 * aclocal.m4: Regenerate.
565 * configure: Regenerate.
566 * Makefile.in: Regenerate.
567 * testsuite/Makefile.in: Regenerate.
569 2012-12-07 Alan Modra <amodra@gmail.com>
571 * options.h (General_options): Add no_toc_optimize.
572 * powerpc.cc (ok_lo_toc_insn): New function.
573 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
575 2012-12-06 Alan Modra <amodra@gmail.com>
577 * options.h (General_options): Add plt_align, plt_static_chain,
578 plt_thread_safe. Update stub_group_size help text.
579 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
580 for new plt_thread_safe_ var.
581 (use_plt_offset): Correct comments.
582 (Target_powerpc::do_relax): Look for thread creation symbols to
583 determine default plt_thread_safe value. Clear plt call stubs
584 as well as branch stubs each iteration.
585 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
587 (l, hi, ha, write_insn): Move earlier.
588 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
589 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
591 (Stub_table::update_size): Adjust.
592 (Stub_table::prev_size, set_prev_size): Delete.
593 (Stub_table::stub_align): Let --plt-align affect result.
594 (Stub_table::plt_call_size): Calculate sizes for various stubs.
595 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
596 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
597 (Stub_table::do_write): Support more stub variants.
599 2012-12-04 Alan Modra <amodra@gmail.com>
601 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
602 (Target_powerpc::do_define_standard_symbols): New function.
604 2012-12-03 Alan Modra <amodra@gmail.com>
606 * output.h: Formatting, whitespace.
608 2012-12-03 Alan Modra <amodra@gmail.com>
610 * layout.h (Layout::get_executable_sections): Declare.
611 * layout.cc (Layout::get_executable_sections): New function.
612 * arm.cc (Target_arm::group_sections): Use it.
613 (Arm_output_section::group_sections): Delete now redundant test.
614 * output.cc (Output_reloc::Output_reloc): Add is_relative.
615 param to handle relative relocs.
616 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
617 (Output_data_reloc::add_absolute): Adjust.
618 (Output_data_reloc::add_relative): New function.
619 (Output_data::reset_data_size): New function.
620 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
621 (Output_section::set_addralign): New function.
622 (Output_section::checkpoint_set_addralign): New function.
623 (Output_section::clear_section_offsets_need_adjustment): New function.
624 (Output_section::input_sections): Make public.
625 * powerpc.cc (class Output_data_brlt_powerpc): New.
626 (class Stub_table, class Stub_control): New.
627 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
628 stub_table_, set_stub_table, stub_table): New vectors and accessor
630 (Target_powerpc::do_may_relax, do_relax, push_branch,
631 new_stub_table, stub_tables, brlt_section, group_sections,
632 add_branch_lookup_table, find_branch_lookup_table,
633 write_branch_lookup_table, make_brlt_section): New functions.
634 (Target_powerpc::struct Sort_sections, class Branch_info): New.
635 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
636 branch_info_): New vars.
637 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
638 make call stubs here.
639 (Output_data_glink): Remove all call stub handling from this class.
640 (Target_powerpc::Scan::local, global): Save interesting branch
641 relocs and relocs for ifunc. Adjust calls to plt entry functions.
642 (Target_powerpc::do_finalize_sections): Only make reg save/restore
643 functions on final link.
644 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
645 Handle long branch destinations too.
646 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
647 do_plt_address_for_local): Adjust lookup of plt call stubs.
649 2012-11-30 Alan Modra <amodra@gmail.com>
651 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
652 relocs against protected symbols when building 32-bit shared libs.
654 2012-11-30 Alan Modra <amodra@gmail.com>
656 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
657 param. Call got_section() to make .got. Update all callers
658 and their callers and so on.
660 2012-11-30 Alan Modra <amodra@gmail.com>
662 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
663 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
664 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
665 value if it already exists.
667 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
670 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
672 2012-11-14 Roland McGrath <mcgrathr@google.com>
674 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
675 than bfc instruction for data sandboxing.
677 2012-11-08 Alan Modra <amodra@gmail.com>
679 * po/POTFILES.in: Regenerate.
681 2012-11-05 Alan Modra <amodra@gmail.com>
683 * configure.ac: Apply 2012-09-10 change to config.in here.
684 * configure: Regenerate.
686 2012-11-05 Alan Modra <amodra@gmail.com>
688 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
689 (struct Opd_ent): Use "Address" rather than "Offset".
690 (Output_data_got_powerpc::got_base_offset): Return Valtype.
691 (Target_powerpc::got_section): Make public.
692 (Target_powerpc::scan_relocs): Move code setting symbols..
693 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
694 Create _SDA_BASE_ only when referenced.
696 2012-11-02 Roland McGrath <mcgrathr@google.com>
698 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
701 2012-11-01 Roland McGrath <mcgrathr@google.com>
703 * target.h (Sized_target::relocate_relocs): Use Elf_Off
704 for offset_in_output_section parameter.
705 (Sized_target::relocate_special_relocatable): Likewise.
706 * arm.cc (Target_arm::relocate_relocs): Likewise.
707 (Target_arm::relocate_special_relocatable): Likewise.
708 * i386.cc (Target_i386::relocate_relocs): Likewise.
709 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
710 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
711 * target-reloc.h (relocate_relocs): Likewise.
712 * testsuite/testfile.cc (Target_test): Likewise.
713 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
714 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
716 * system.h: Move inclusion of <clocale> to after <libintl.h> in
717 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
719 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
720 parameter, which is unused in the [!F_SETFD] case.
722 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
723 SYMNDX to off_t before comparing it to this->data_size().
724 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
725 * incremental.cc (Output_section_incremental_inputs::do_write):
726 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
728 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
730 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
732 * gold.cc (Target_arm::do_adjust_elf_header): Add the
733 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
736 2012-10-29 Cary Coutant <ccoutant@google.com>
738 * dwp.cc (usage): Add file and exit status parameters;
739 add --help and --version options.
740 (print_version): New function.
741 (main): Add --help and --version options.
743 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
745 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
746 final_layout_sequence.txt.
747 * testsuite/Makefile.in: Regenerated.
749 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
751 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
752 COMPILE generated by automake.
754 (CXXCOMPILE1): Likewise.
755 (CXXLINK1): Likewise.
756 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
758 (CXXCOMPILE): Likewise.
760 * testsuite/Makefile.in: Regenerated.
762 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
764 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
765 on bad fwrite return.
767 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
769 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
772 2012-10-23 Cary Coutant <ccoutant@google.com>
774 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
775 * testsuite/Makefile.in: Regenerate.
776 * testsuite/dwp_test.h: New source file.
777 * testsuite/dwp_test_1.cc: New source file.
778 * testsuite/dwp_test_1.s: New source file.
779 * testsuite/dwp_test_1.sh: New source file.
780 * testsuite/dwp_test_1b.cc: New source file.
781 * testsuite/dwp_test_1b.s: New source file.
782 * testsuite/dwp_test_2.cc: New source file.
783 * testsuite/dwp_test_2.s: New source file.
784 * testsuite/dwp_test_2.sh: New source file.
785 * testsuite/dwp_test_main.cc: New source file.
786 * testsuite/dwp_test_main.s: New source file.
788 2012-10-23 Cary Coutant <ccoutant@google.com>
790 * dwp.h: New header file.
791 * dwp.cc: New source file.
792 * gold.h: Move shared declarations to system.h.
793 * system.h: New header file.
794 * Makefile.am: Add dwp.
795 * Makefile.in: Regenerate.
797 2012-10-23 Cary Coutant <ccoutant@google.com>
799 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
800 Dwarf_info_reader::read_from_pointer.
801 (Dwarf_pubnames_table::read_header): Likewise.
802 (Dwarf_pubnames_table::next_name): Likewise.
803 (Dwarf_die::read_attributes): Likewise.
804 (Dwarf_die::skip_attributes): Likewise.
805 (Dwarf_info_reader::read_from_pointer): New function template.
806 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
807 (Dwarf_pubnames_table): Likewise.
808 (Dwarf_info_reader::read_from_pointer): New function template.
809 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
810 Dwarf_pubnames_table ctor.
812 2012-10-23 Cary Coutant <ccoutant@google.com>
814 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
816 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
818 (Dwarf_info_reader::set_abbrev_shndx): New method.
819 (Dwarf_info_reader::abbrev_shndx_): New data member.
821 2012-10-23 Cary Coutant <ccoutant@google.com>
823 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
824 from object, not parameters.
825 (Dwarf_info_reader::parse): Likewise.
826 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
827 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
828 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
831 2012-10-23 Cary Coutant <ccoutant@google.com>
833 * fileread.cc (Input_file::Input_file): New constructor.
834 * fileread.h (class Input_file): Add new constructor.
836 2012-10-18 Alan Modra <amodra@gmail.com>
839 * object.cc (Relobj::is_section_name_included): Also match
840 .sdata personality section.
842 2012-10-18 Alan Modra <amodra@gmail.com>
844 * target-reloc.h (class Default_comdat_behavior): New, package up..
845 (get_comdat_behaviour): ..this.
846 (relocate_section): Add Relocate_comdat_behavior template arg,
848 * arm.cc (Target_arm::relocate_section): Adjust to suit.
849 (Target_arm::scan_reloc_section): Likewise.
850 * i386.cc (Target_i386::relocate_section): Likewise.
851 * sparc.cc (Target_sparc::relocate_section): Likewise.
852 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
853 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
854 * powerpc.cc (class Relocate_comdat_behavior): New.
855 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
856 gold::relocate_section with new template arg.
858 2012-10-18 Alan Modra <amodra@gmail.com>
860 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
861 dynamic relocs for GOT_TPREL got entries, without symbol if
863 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
864 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
865 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
867 2012-10-17 Alan Modra <amodra@gmail.com>
870 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
872 2012-10-16 Sriraman Tallam <tmsriram@google.com>
874 * layout.cc (Layout::include_section): Keep sections marked
875 SHF_EXCLUDE when doing relocatable links.
877 2012-10-16 Alan Modra <amodra@gmail.com>
879 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
880 (Target_powerpc::do_finalize_sections): Call it.
881 (Output_data_save_res): New class and supporting functions.
882 (Target_powerpc::symval_for_branch): Only look up .opd entry for
883 normal symbols defined in object files.
885 2012-10-12 Alan Modra <amodra@gmail.com>
887 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
888 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
889 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
890 section if scan_opd_relocs not yet called.
891 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
893 2012-10-12 Alan Modra <amodra@gmail.com>
895 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
896 add_local_ifunc_entry): Revert last change.
897 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
899 2012-10-05 Alan Modra <amodra@gmail.com>
901 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
902 do_plt_address_for_global): New functions.
903 (Output_data_got_powerpc::do_write): Don't segfault when linking
905 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
906 add_local_ifunc_entry): Return true on adding entry..
907 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
908 glink->add_entry call. Remove unused symtab param. Adjust calls.
909 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
910 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
912 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
913 syms here. Do so even when no .iplt. Don't segfault when linking
915 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
916 new variants without reloc param.
917 (Glink_sym_ent::Glink_sym_ent): Likewise.
918 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
919 reloc when refs will resolve to plt call stub.
920 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
921 R_PPC_PLTREL24 to resolve locally.
922 (Target_powerpc::Scan::global): Correct ifunc handling.
923 (Target_powerpc::Relocate::relocate): Correct local sym glink
924 lookup. Don't destroy "value" when we have a plt call stub,
925 and when checking plt call validity.
926 (Target_powerpc::do_dynsym_value): Simplify.
928 2012-10-05 Alan Modra <amodra@gmail.com>
930 * i386.cc (Output_data_plt_i386::address_for_global,
931 address_for_local): Add plt offset to returned value. Adjust uses.
932 * sparc.cc (Output_data_plt_sparc::address_for_global,
933 address_for_local): Likewise.
934 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
935 address_for_local): Likewise.
936 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
937 address_for_local): Likewise.
938 * target.h (Target::plt_address_for_global, plt_address_for_local):
940 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
941 (Output_data_got::Got_entry::write): Nor here.
942 * output.h: Comment fix.
944 2012-10-02 Jiong Wang <jiwang@tilera.com>
946 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
947 global_offset_table_ value for larget got.
948 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
950 2012-09-29 Alan Modra <amodra@gmail.com>
952 * powerpc.cc (Target_powerpc::iplt_): New output section.
953 (Target_powerpc::iplt_section, make_iplt_section,
954 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
955 (Target_powerpc::make_plt_entry): Handle ifunc syms.
956 Target_powerpc::plt_entry_count): Count iplt entries too.
957 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
958 reloc section in constructor. New params.
959 (Target_powerpc::make_plt_section): Create reloc section here instead.
960 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
962 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
963 (Output_data_glink::add_entry, find_entry): New functions to
964 deal with local syms.
965 (Glink_sym_ent): Add support for local syms.
966 (Output_data_glink::do_write): Handle ifunc plt entries.
967 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
968 (Target_powerpc::Scan::local, global): Handle ifunc syms.
969 (Target_powerpc::Relocate::relocate): Likewise.
970 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
972 2012-09-25 Alan Modra <amodra@gmail.com>
974 * object.h (Sized_relobj_file::adjust_local_symbol,
975 do_adjust_local_symbol): New functions.
976 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
977 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
978 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
979 and irregular opd entry spacing.
980 (Powerpc_relobj::do_read_relocs): Add opd size checks.
981 (Global_symbol_visitor_opd): New functor.
982 (Target_powerpc::do_finalize_sections): Omit global symbols defined
983 on deleted opd entries.
985 2012-09-15 Jiong Wang <jiwang@tilera.com>
987 * tilegx.cc: New file.
988 * Makefile.am (TARGETSOURCES): Add tilegx.cc
989 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
990 * configure.tgt: Add entries for tilegx*.
991 * configure.ac: Likewise.
992 * Makefile.in: Rebuild.
993 * configure: Likewise.
994 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
997 2012-09-13 Alan Modra <amodra@gmail.com>
999 * target-reloc.h (scan_relocs): Call scan.local for relocs
1000 against symbols in discarded sections. Pass is_discarded
1002 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1003 Add is_discarded param.
1004 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1005 is_discarded to flag opd entry as discarded. Don't emit dyn
1006 relocs on such entries.
1007 (Target_powerpc::Scan::global): Similarly detect and handle
1009 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1010 opd_ent_. Update all uses.
1011 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1012 (Target_powerpc::relocate_section): Zero out discarded opd
1015 2012-09-12 Ian Lance Taylor <iant@google.com>
1018 * output.cc: Rename Output_data_got template parameter from size
1019 to got_size for all functions. Compile all variants of
1021 (Output_data_got::Got_entry::write): Correct use of size for
1022 symbol value. Use local_is_tls rather than casting to
1024 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1025 (class Sized_relobj_file): Add do_local_is_tls.
1026 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1028 2012-09-11 Alan Modra <amodra@gmail.com>
1031 * layout.cc (Layout::set_segment_offsets): When using
1032 common-page-size alignment, ensure we are on a new max-page-size
1034 * output.cc (Output_segment::set_section_addresses): Use
1035 abi_pagesize, not common_pagesize for relro boundary.
1036 (Output_segment::set_offset): Likewise.
1038 2012-09-11 Alan Modra <amodra@gmail.com>
1040 * output.h (Output_data_got::add_global_tls, add_local_tls,
1041 add_local_tls_pair): New functions.
1042 (Output_data_got::add_local_pair_with_rel): Remove second
1043 reloc param. Expand comment.
1044 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1045 use_plt_or_tls_offset_, similarly for constructor param.
1046 (Output_data_got::Got_entry::write): Add got_index param.
1047 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1048 add_local_tls_pair): New functions.
1049 (Output_data_got::Got_entry::write): Handle tls symbols
1050 with use_plt_or_tls_offset_ set specially.
1051 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1052 (Output_data_got::do_write): Replace iterator with index, pass
1053 index to entry write function.
1054 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1055 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1056 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1058 * i386.cc (Target_i386::Scan::local): Likewise.
1059 * sparc.cc (Target_sparc::Scan::local): Likewise.
1060 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1061 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1062 do_tls_offset_for_global): New functions.
1063 (Target_powerpc::Scan::local): Correct TLS relocations and got
1065 (Target_powerpc::Scan::global): Don't emit unnecessary
1066 dynamic relocations on TLS GOT entries.
1068 2012-09-10 Matthias Klose <doko@ubuntu.com>
1070 * config.in: Disable sanity check for kfreebsd.
1072 2012-09-10 Sterling Augustine <saugustine@google.com>
1074 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1075 (Gdb_index::pubtypes_read): New parameter.
1076 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1078 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1081 2012-09-09 Alan Modra <amodra@gmail.com>
1083 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1084 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1085 * gc.h (gc_process_relocs): Call target gc_add_reference.
1086 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1087 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1088 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1090 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1091 to cater for when we don't need code offset. Update use.
1092 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1093 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1094 set_opd_valid): New functions.
1095 (Target_powerpc::do_gc_add_reference): New function.
1096 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1098 (Target_powerpc::do_gc_mark_symbol): New function.
1100 2012-09-06 Cary Coutant <ccoutant@google.com>
1102 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1103 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1104 (Dwarf_die::skip_attributes): Likewise.
1105 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1106 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1108 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1110 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1112 * testsuite/script_test_3.t: Add .got.plt output section
1114 * testsuite/script_test_4.t: Likewise.
1116 2012-09-05 Alan Modra <amodra@gmail.com>
1118 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1119 update all uses and lose "enum" when using type.
1121 2012-09-05 Alan Modra <amodra@gmail.com>
1123 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1124 * configure: Regenerate.
1125 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1126 (plugin_final_layout.stdout): Likewise.
1127 (memory_test): Set page sizes to 0x1000.
1128 * testsuite/Makefile.in: Regenerate.
1129 * testsuite/discard_locals_test.sh: Add FIXME comment.
1130 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1131 * testsuite/pr14265.t: Add .got output section statement.
1132 * testsuite/script_test_2.t: Likewise.
1133 * testsuite/script_test_3.t: Likewise.
1134 * testsuite/script_test_4.t: Likewise.
1135 * testsuite/script_test_5.t: Likewise.
1136 * testsuite/script_test_6.t: Likewise.
1137 * testsuite/script_test_7.t: Likewise.
1138 * testsuite/script_test_9.t: Likewise.
1140 2012-09-05 Alan Modra <amodra@gmail.com>
1142 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1143 (Powerpc_relocate_functions::Status): New typedef.
1144 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1145 (Target_powerpc::Scan::local): Handle REL64.
1146 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1147 for REL32 and REL64.
1148 (Target_powerpc::symval_for_branch): New function, extracted from..
1149 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1150 checks. Report overflow errors.
1152 2012-09-05 Alan Modra <amodra@gmail.com>
1154 * object.h (Sized_relobj_file::emit_relocs): Delete.
1155 (Sized_relobj_file::emit_relocs_reltype): Delete.
1156 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1157 relocate_relocs for --emit-relocs.
1158 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1159 * output.h: Update comment.
1160 (Output_segment::first_section): New function.
1161 (Output_segment::first_section_load_address): Use first_section.
1162 * output.cc (Output_segment::first_section): New function extracted..
1163 (Output_segment::first_section_load_address): ..from here. Delete.
1164 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1165 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1166 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1167 adjust call to target.h function.
1168 * i386.cc (Target_i386): Likewise.
1169 * sparc.cc (Target_sparc): Likewise.
1170 * x86_64.cc (Target_x86_64): Likewise.
1171 * powerpc.cc (Target_powerpc): Likewise.
1172 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1173 first tls section has section symbol for optimised local dynamic
1175 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1176 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1178 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1179 Rename to relocate_relocs. Update error message.
1181 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1183 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1186 2012-08-31 Alan Modra <amodra@gmail.com>
1188 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1189 (Powerpc_relobj::toc_base_offset): New stub function.
1190 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1191 got_mod_index_offset to tlsld_got_offset. Update all refs.
1192 (Target_powerpc::Relocate::enum skip_tls): New.
1193 (Target_powerpc::call_tls_get_addr_): New var.
1194 (Target_powerpc::is_branch_reloc): Move to file scope.
1195 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1196 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1198 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1199 (powerpc_info): Correct common_pagesize for ppc64.
1200 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1201 (Powerpc_relocate_functions): Add overflow check enums and functions.
1202 Add non-shift version of rela, rela_ua. Delete all rel public
1203 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1204 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1205 addr16_ha3, addr14 functions.
1206 (Output_data_got_powerpc::add_constant_pair): New function.
1207 (Output_data_got_powerpc::got_base_offset): Likewise.
1208 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1209 (instruction constants): Sort, add some more.
1210 (Output_data_glink::do_write): Add and use Address typedef. Use
1211 object->toc_base_offset() stub for 64-bit.
1212 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1213 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1214 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1215 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1216 Always treat .opd relocs as against locally defined symbol.
1217 Correct condition for RELATIVE relocs.
1218 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1219 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1220 for 32-bit syms with a plt entry. Correct ppc64 toc base
1221 calculations. Handle TLS relocs, and more. Add overflow
1222 checking and adjust for Powerpc_relocate_functions changes.
1223 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1224 Reinstate --emit-relocs code with FIXME.
1226 2012-08-30 Alan Modra <amodra@gmail.com>
1228 * layout.cc (Layout::set_segment_offsets): Set p_align to
1229 abi_pagesize, not common_pagesize.
1230 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1231 to determine whether file header can go in segment.
1233 2012-08-30 Alan Modra <amodra@gmail.com>
1235 * output.h (Output_reloc::Output_reloc <output section>): Add
1236 is_relative param. Adjust calls.
1237 (Output_reloc::add_output_section_relative): New functions.
1238 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1240 (Output_reloc::symbol_value): Handle SECTION_CODE.
1242 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1244 * gold.cc (queue_middle_tasks): Call layout again when unique
1245 segments for sections is desired.
1246 * layout.cc (Layout::Layout): Initialize new members.
1247 (Layout::get_output_section_flags): New function.
1248 (Layout::choose_output_section): Call get_output_section_flags.
1249 (Layout::layout): Make output section for mapping to a unique segment.
1250 (Layout::insert_section_segment_map): New function.
1251 (Layout::attach_allocated_section_to_segment): Make unique segment for
1252 output sections marked so.
1253 (Layout::segment_precedes): Check for unique segments when sorting.
1254 * layout.h (Layout::Unique_segment_info): New struct.
1255 (Layout::Section_segment_map): New typedef.
1256 (Layout::insert_section_segment_map): New function.
1257 (Layout::get_output_section_flags): New function.
1258 (Layout::is_unique_segment_for_sections_specified): New function.
1259 (Layout::set_unique_segment_for_sections_specified): New function.
1260 (Layout::unique_segment_for_sections_specified_): New member.
1261 (Layout::section_segment_map_): New member.
1262 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1263 Rename is_gc_pass_one to is_pass_one.
1264 Rename is_gc_pass_two to is_pass_two.
1265 Rename is_gc_or_icf to is_two_pass.
1266 Check for which pass based on whether symbols data is present.
1267 Make it two pass when unique segments for sections is desired.
1268 * output.cc (Output_section::Output_section): Initialize new
1270 * output.h (Output_section::is_unique_segment): New function.
1271 (Output_section::set_is_unique_segment): New function.
1272 (Output_section::is_unique_segment_): New member.
1273 (Output_section::extra_segment_flags): New function.
1274 (Output_section::set_extra_segment_flags): New function.
1275 (Output_section::extra_segment_flags_): New member.
1276 (Output_section::segment_alignment): New function.
1277 (Output_section::set_segment_alignment): New function.
1278 (Output_section::segment_alignment_): New member.
1279 (Output_segment::Output_segment): Initialize is_unique_segment_.
1280 (Output_segment::is_unique_segment): New function.
1281 (Output_segment::set_is_unique_segment): New function.
1282 (Output_segment::is_unique_segment_): New member.
1283 * plugin.cc (allow_unique_segment_for_sections): New function.
1284 (unique_segment_for_sections): New function.
1285 (Plugin::load): Add new functions to transfer vector.
1286 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1287 * Makefile.in: Regenerate.
1288 * testsuite/plugin_final_layout.sh: Check if unique segment
1289 functionality works.
1290 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1292 (allow_unique_segment_for_sections): New global.
1293 (unique_segment_for_sections): New global.
1294 (claim_file_hook): Call allow_unique_segment_for_sections.
1295 (all_symbols_read_hook): Call unique_segment_for_sections.
1297 2012-08-22 Cary Coutant <ccoutant@google.com>
1299 * layout.cc (Layout::include_section): Don't assert on GROUP
1300 sections with --emit-relocs.
1302 2012-08-21 Cary Coutant <ccoutant@google.com>
1304 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1305 if --export-dynamic-symbol names an undef symbol.
1307 2012-08-18 Alan Modra <amodra@gmail.com>
1309 * powerpc.cc: Formatting and white space.
1310 (Powerpc_relobj): Rename got2_section_ to special_.
1311 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1312 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1313 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1314 (Target_powerpc): Add Address typedef and invalid_address. Use
1316 (Target_powerpc::is_branch_reloc): New function.
1317 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1318 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1319 for dst_mask, value and addend.
1320 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1321 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1322 (Output_data_glink::do_write): Correct toc base. Don't try to use
1323 uint16_t for 24-bit offset. Use get_output_section_offset and
1325 (Target_powerpc::Scan::local): Handle more relocs.
1326 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1327 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1328 Plug in toc restoring insn after plt calls. Translate branches
1329 to function descriptor symbols to corresponding entry point.
1330 (Target_powerpc::relocate_for_relocatable): Check return from
1331 get_output_section_offset.
1332 * symtab.h: Comment typo.
1334 2012-08-14 Ian Lance Taylor <iant@google.com>
1336 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1337 unsupported_relocal_local to call unsupported_reloc_global.
1339 2012-08-14 Nick Clifton <nickc@redhat.com>
1342 * script-sections.cc (Sections_element::output_section_name): Add
1343 keep return parameter.
1344 (Output_section_element::match_name): Add keep return parameter.
1345 Return the value of the keep_ member.
1346 * script-sections.h (class Output_section): Update
1347 output_section_name prototype.
1348 * layout.cc (Layout::keep_input_section): New public member
1350 (Layout::choose_output_section): Pass keep parameter to
1351 output_section_name.
1352 * layout.h (class Layout): Add keep_input_section.
1353 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1355 * testsuite/Makefile.am: Add a test.
1356 * testsuite/Makefile.in: Regenerate.
1357 * testsuite/pr14265.c: Source file for the test.
1358 * testsuite/pr14265.t: Linker script for the test.
1359 * testsuite/pr14265.sh: Shell script for the test.
1361 2012-08-14 Alan Modra <amodra@gmail.com>
1363 * target.h (Target::output_section_name): New function.
1364 (Target::do_output_section_name): New function.
1365 * layout.cc (Layout::choose_output_section): Call the above.
1366 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1368 2012-08-14 Alan Modra <amodra@gmail.com>
1370 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1371 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1372 for replace_constant call.
1373 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1374 (Output_data_glink::do_print_to_mapfile): New function.
1375 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1376 (Target_powerpc::Relocate::relocate): Likewise.
1378 2012-08-14 Alan Modra <amodra@gmail.com>
1380 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1381 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1382 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1383 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1384 all references to shndx_. Handle special case for R_PPC_PLTREL24
1386 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1387 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1388 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1390 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1391 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1393 2012-08-12 Alan Modra <amodra@gmail.com>
1395 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1396 (glink insn constants): Use uint32_t.
1397 (Output_data_glink::add_entry): Use insert, not [] operator.
1399 2012-08-11 Alan Modra <amodra@gmail.com>
1401 * object.h (Sized_relobj_file::find_shdr): New function.
1402 (Sized_relobj_file::find_special_sections): New function.
1403 * object.cc (Sized_relobj_file::find_shdr): New function.
1404 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1405 (Sized_relobj_file::find_special_sections): New function, split out..
1406 (Sized_relobj_file::do_read_symbols): ..from here.
1407 * output.h (Output_data_got::replace_constant): New function.
1408 (Output_data_got::num_entries): New function.
1409 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1410 (Output_data_got::got_offset): Protected rather than private.
1411 (Output_data_got::replace_got_entry): New function.
1412 * output.cc (Output_data_got::replace_got_entry): New function.
1413 * powerpc.cc (class Powerpc_relobj): New.
1414 (class Powerpc_relocate_functions): Delete all psymval variants or
1415 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1416 Implement _ha functions using corresponding _hi function.
1417 (Powerpc_relobj::find_special_sections): New function.
1418 (Target_powerpc::do_make_elf_object): New function.
1419 (class Output_data_got_powerpc): New.
1420 (class Output_data_glink): New.
1421 (class Powerpc_scan_relocatable_reloc): New.
1422 Many more changes througout file.
1424 2012-08-09 Nick Clifton <nickc@redhat.com>
1426 * po/vi.po: Updated Vietnamese translation.
1428 2012-08-07 Ian Lance Taylor <iant@google.com>
1430 * layout.cc (Layout::add_target_dynamic_tags): If
1431 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1434 2012-07-30 Nick Clifton <nickc@redhat.com>
1436 * po/gold.pot: Updated template.
1437 * po/es.po: Updated Spanish translation.
1439 2012-07-18 Cary Coutant <ccoutant@google.com>
1442 * configure.ac: Add check for -gpubnames support.
1443 * configure: Regenerate.
1444 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1445 support; force -gno-pubnames.
1446 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1448 (gdb_index_test_4): New test.
1449 * testsuite/Makefile.in: Regenerate.
1450 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1451 * testsuite/gdb_index_test_2.sh: Likewise.
1452 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1453 * testsuite/gdb_index_test_4.sh: New script.
1454 * testsuite/gdb_index_test_comm.sh: New script with common code;
1455 don't look for space after colon.
1457 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1459 * gold.cc (queue_middle_tasks): Update function order only after
1460 deferred objects due to plugins are processed.
1462 2012-07-11 Ian Lance Taylor <iant@google.com>
1464 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1465 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1466 (Target_arm::scan_reloc_for_stub): Likewise.
1467 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1468 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1469 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1470 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1471 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1473 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1474 Ian Lance Taylor <iant@google.com>
1477 * configure.ac: Test whether std::tr1::hash<off_t> works.
1478 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1480 * output.h (class Output_fill): Add virtual destructor.
1481 * configure, config.in: Rebuild.
1483 2012-06-22 Roland McGrath <mcgrathr@google.com>
1485 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1487 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1489 * plugin.cc (Plugin::load): Handle position independent executables.
1491 2012-06-06 Cary Coutant <ccoutant@google.com>
1493 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1495 (lines_only_debug_sections): Likewise.
1496 (gdb_fast_lookup_sections): New static array.
1497 (is_gdb_debug_section): Rename formal parameter.
1498 (is_lines_only_debug_section): Likewise.
1499 (is_gdb_fast_lookup_section): New function.
1500 (Layout::include_section): Check for ".zdebug_" prefix; pass
1501 section name suffix to is_gdb_debug_section, et al.; check for
1502 fast-lookup sections when building .gdb_index.
1503 * options.h (--strip-debug-gdb): Update GDB version number.
1505 2012-06-06 Cary Coutant <ccoutant@google.com>
1507 * configure.ac: Add check for fallocate.
1508 * configure: Regenerate.
1509 * config.in: Regenerate.
1511 * options.h (class General_options): Add --mmap-output-file and
1512 --posix-fallocate options.
1513 * output.cc: (posix_fallocate): Remove; replace with...
1514 (gold_fallocate): New function.
1515 (Output_file::map_no_anonymous): Call gold_fallocate.
1516 (Output_file::map): Check --mmap-output-file option.
1518 2012-06-05 Jing Yu <jingyu@google.com>
1520 * gold.h (textdomain): Add do {} to empty while(0).
1521 (bindtextdomain): Likewise.
1523 2012-06-04 Cary Coutant <ccoutant@google.com>
1525 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1528 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1530 * symtab.cc (Symbol_table::define_special_symbol):
1531 Initialize *poldsym to prevent uninitialized variable errors.
1533 2012-05-23 Cary Coutant <ccoutant@google.com>
1535 * layout.cc (Layout::section_name_mapping): Add rules to handle
1536 exact match on .data.rel.ro.local or .data.rel.ro.
1537 (Layout::output_section_name): Check for exact matches.
1539 2012-05-23 Cary Coutant <ccoutant@google.com>
1541 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1544 2012-05-22 Cary Coutant <ccoutant@google.com>
1546 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1547 object before exporting symbol.
1549 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1551 * testsuite/tls_test.cc: Include "config.h" first.
1552 * testsuite/tls_test_c.c: Likewise.
1554 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1555 Nick Clifton <nickc@redhat.com>
1558 * configure.in: Add check that sysdep.h has been included before
1559 any system header files.
1560 * configure: Regenerate.
1561 * config.in: Regenerate.
1563 2012-05-14 Cary Coutant <ccoutant@google.com>
1565 * layout.cc (Layout::make_output_section): Mark .tdata section
1567 * testsuite/relro_test.cc: Add a TLS variable.
1569 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1572 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1573 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1576 2012-05-08 Cary Coutant <ccoutant@google.com>
1578 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1579 (lines_only_debug_sections): Likewise.
1581 2012-05-02 Roland McGrath <mcgrathr@google.com>
1583 * nacl.cc: New file.
1585 * Makefile.am (CCFILES, HFILES): Add them.
1586 * Makefile.in: Regenerate.
1587 * i386.cc (Output_data_plt_i386_nacl): New class.
1588 (Output_data_plt_i386_nacl_exec): New class.
1589 (Output_data_plt_i386_nacl_dyn): New class.
1590 (Target_i386_nacl): New class.
1591 (Target_selector_i386_nacl): New class.
1592 (target_selector_i386): Use it instead of Target_selector_i386.
1593 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1594 (Target_x86_64_nacl): New class.
1595 (Target_selector_x86_64_nacl): New class.
1596 (target_selector_x86_64, target_selector_x32): Use it instead of
1597 Target_selector_x86_64.
1598 * arm.cc (Output_data_plt_arm_nacl): New class.
1599 (Target_arm_nacl): New class.
1600 (Target_selector_arm_nacl): New class.
1601 (target_selector_arm, target_selector_armbe): Use it instead of
1602 Target_selector_arm.
1604 * target-select.cc (select_target): Take new Input_file* and off_t
1605 arguments, pass them on to recognize method of selector.
1606 * object.cc (make_elf_sized_object): Update caller.
1607 * parameters.cc (parameters_force_valid_target): Likewise.
1608 * incremental.cc (make_sized_incremental_binary): Likewise.
1609 * target-select.h: Update decl.
1610 (Target_selector::recognize): Take new Input_file* argument,
1611 pass it on to do_recognize.
1612 (Target_selector::do_recognize): Take new Input_file* argument.
1613 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1614 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1615 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1616 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1618 * target.h (Target::Target_info): New members isolate_execinstr
1620 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1621 * arm.cc (Target_arm::arm_info): Update initializer.
1622 * i386.cc (Target_i386::i386_info): Likewise.
1623 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1624 * sparc.cc (Target_sparc::sparc_info): Likewise.
1625 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1626 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1627 * layout.cc (Layout::attach_allocated_section_to_segment):
1628 Take new const Target* argument. If target->isolate_execinstr(), act
1630 (Layout::find_first_load_seg): Take new const Target* argument;
1631 if target->isolate_execinstr(), reject PF_X segments.
1632 (Layout::relaxation_loop_body): Update caller.
1633 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1634 reset file offset to zero when we hit LOAD_SEG, and then do a second
1635 loop over the segments before LOAD_SEG to reassign offsets after
1636 addresses have been determined. Handle target->rosegment_gap().
1637 (Layout::attach_section_to_segment): Take new const Target* argument;
1638 pass it to attach_allocated_section_to_segment.
1639 (Layout::make_output_section): Update caller.
1640 (Layout::attach_sections_to_segments): Take new const Target* argument;
1641 pass it to attach_section_to_segment.
1642 * gold.cc (queue_middle_tasks): Update caller.
1643 * layout.h (Layout): Update method decls with new arguments.
1645 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1646 Target_info pointer to use.
1647 (Target_arm::do_make_data_plt): New virtual method.
1648 (Target_arm::make_data_plt): New method that calls it.
1649 (Target_arm::make_plt_entry): Use it.
1650 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1651 for the section alignment.
1652 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1654 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1655 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1657 (Output_data_plt_arm::get_plt_entry_size): Call it.
1658 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1659 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1660 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1662 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1663 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1664 method instead of sizeof(plt_entry).
1665 (Output_data_plt_arm::add_entry): Likewise.
1666 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1667 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1669 (Target_arm::plt_entry_size): Likewise.
1670 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1672 (Output_data_plt_arm_standard): ... here, new class.
1673 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1674 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1675 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1677 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1678 Take additional argument for the PLT entry size.
1679 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1680 Use get_plt_entry_size method rather than plt_entry_size variable.
1681 (Output_data_plt_x86_64::reserve_slot): Likewise.
1682 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1683 (Output_data_plt_x86_64::add_entry): Likewise.
1684 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1685 (Output_data_plt_x86_64::address_for_global): Likewise.
1686 (Output_data_plt_x86_64::address_for_local): Likewise.
1687 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1688 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1689 Make method non-static.
1690 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1692 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1693 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1694 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1695 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1697 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1698 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1700 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1701 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1703 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1704 (Output_data_plt_x86_64::plt_entry_size)
1705 (Output_data_plt_x86_64::first_plt_entry)
1706 (Output_data_plt_x86_64::plt_entry)
1707 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1708 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1709 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1710 (Output_data_plt_x86_64_standard): ... here, new class.
1711 (Target_x86_64::Target_x86_64): Take optional argument for the
1712 Target_info pointer to use.
1713 (Target_x86_64::do_make_data_plt): New virtual method.
1714 (Target_x86_64::make_data_plt): New method to call it.
1715 (Target_x86_64::init_got_plt_for_update): Use that.
1716 Call this->plt_->add_eh_frame method here.
1717 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1718 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1719 rather than static method.
1720 (Target_x86_64::plt_entry_size): Likewise.
1721 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1722 rather than plt_entry_size variable. Move guts of PLT filling to...
1723 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1724 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1725 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1727 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1728 additional argument for the section alignment.
1729 Don't do add_eh_frame_for_plt here.
1730 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1731 non-static. Use get_plt_entry_size method rather than plt_entry_size
1733 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1735 (Output_data_plt_i386::get_plt_entry_size): Call it.
1736 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1737 (Output_data_plt_i386::add_eh_frame): New method to call it.
1738 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1740 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1741 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1743 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1744 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1745 method instead of plt_entry_size.
1746 (Output_data_plt_i386::plt_entry_size)
1747 (Output_data_plt_i386::plt_eh_frame_fde_size)
1748 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1749 (Output_data_plt_i386_standard): ... here, new class.
1750 (Output_data_plt_i386_exec): New class.
1751 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1752 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1753 (Output_data_plt_i386::exec_plt_entry): Move to ...
1754 (Output_data_plt_i386_exec::plt_entry): ... here.
1755 (Output_data_plt_i386_dyn): New class.
1756 (Output_data_plt_i386::first_plt_entry): Move to ...
1757 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1758 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1759 (Output_data_plt_i386_dyn::plt_entry): ... here.
1760 (Target_i386::Target_i386): Take optional argument for the Target_info
1762 (Target_i386::do_make_data_plt): New virtual method.
1763 (Target_i386::make_data_plt): New method to call it.
1764 (Target_i386::make_plt_section): Use that.
1765 Call this->plt_->add_eh_frame method here.
1766 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1767 rather than plt_entry_size variable.
1768 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1769 (Output_data_plt_i386::address_for_local): Likewise.
1770 (Output_data_plt_i386::do_write): Likewise.
1771 Move guts of PLT filling to...
1772 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1773 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1774 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1775 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1777 2012-05-01 Cary Coutant <ccoutant@google.com>
1779 * dwarf_reader.cc (Dwarf_die::read_attributes)
1780 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1781 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1782 * reduced_debug_output.cc
1783 (Output_reduced_debug_info_section::get_die_end): Remove
1784 DW_FORM_GNU_ref_index. Add default case.
1786 2012-04-26 Mark Wielaard <mjw@redhat.com>
1788 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1789 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1790 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1791 DW_AT_high_pc as offset from DW_AT_low_pc.
1793 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1794 * testsuite/Makefile.in: Regenerate.
1795 * testsuite/gdb_index_test_3.c: New test source file.
1796 * testsuite/gdb_index_test_3.sh: New test source file.
1798 2012-04-25 Ian Lance Taylor <iant@google.com>
1800 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1802 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1803 as a class, not a struct.
1804 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1805 (Target_arm::apply_cortex_a8_workaround): Likewise.
1806 * gc.h: Declare Reloc_types as a struct, not a class.
1807 * object.h: Declare Symbols_data as a struct.
1808 * reloc.h: Declare Read_relocs_data as a struct.
1809 * target.h: Declare Relocate_info as a struct.
1811 2012-04-24 David S. Miller <davem@davemloft.net>
1813 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1814 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1817 2012-04-24 Cary Coutant <ccoutant@google.com>
1819 * incremental-dump.cc (find_input_containing_global): Replace
1820 magic number with symbolic constant.
1821 (dump_incremental_inputs): Update version number.
1822 * incremental.cc (Output_section_incremental_inputs): Update version
1823 number; import symbolic constants from Incremental_inputs_reader.
1824 (Incremental_inputs::create_data_sections): Align relocations
1825 section correctly for 64-bit targets.
1826 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1827 constants; add padding.
1828 (Output_section_incremental_inputs::write_header): Add assert for
1830 (Output_section_incremental_inputs::write_input_files): Add assert
1831 for input_entry_size.
1832 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1833 add assert for object_info_size, input_section_entry_size,
1834 global_sym_entry_size.
1835 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1836 for data structure sizes; use them.
1837 (Incremental_input_entry_reader): Import symbolic constants from
1838 Incremental_inputs_reader; use them.
1840 2012-04-23 David S. Miller <davem@davemloft.net>
1842 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1844 (Target_sparc::Target_sparc): Initialize new fields.
1845 (Target_sparc::do_make_elf_object): New function.
1846 (Target_sparc::do_adjust_elf_header): New function.
1848 2012-04-23 Cary Coutant <ccoutant@google.com>
1850 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1851 CU range table of gdb index.
1853 2012-04-20 David S. Miller <davem@davemloft.net>
1855 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1858 2012-04-16 David S. Miller <davem@davemloft.net>
1860 * sparc.cc (Target_sparc::got_address): New function.
1861 (Sparc_relocate_functions::gdop_hix22): New function.
1862 (Sparc_relocate_functions::gdop_lox10): New function.
1863 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1865 (Target_sparc::Scan::local): Likewise if the global symbol is not
1866 preemptible and is not IFUNC.
1867 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1868 transformations for local and non-preemptible non-IFUNC global
1871 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1872 writing out 64-bit part of ranges.
1874 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1875 -fpic and -fpie respectively.
1876 * Makefile.in: Regenerate.
1878 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1879 (Target_sparc::Target_sparc): Initialize new field.
1880 (Target_sparc::do_plt_section_for_global): New function.
1881 (Target_sparc::do_plt_section_for_local): New function.
1882 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1883 (Target_sparc::make_plt_section): New function, broken out of
1884 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1885 (Target_sparc::make_plt_entry): Call make_plt_section.
1886 (Target_sparc::make_local_ifunc_plt_entry): New function.
1887 (Target_sparc::rela_ifunc_section): New function.
1888 (Target_sparc::plt_section): Remove const.
1889 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1890 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1891 and ifunc_count_ fields.
1892 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1893 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1894 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1895 (Output_data_plt_sparc::rela_ifunc): New function.
1896 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1897 (Output_data_plt_sparc::has_ifunc_section): New function.
1898 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1899 (Output_data_plt_sparc::address_for_global): New function.
1900 (Output_data_plt_sparc::address_for_local): New function.
1901 (Output_data_plt_sparc::plt_index_to_offset): New function.
1902 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1904 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1906 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1907 R_SPARC_JMP_IREL to switch.
1908 (Target_sparc::Scan::check_non_pic): Likewise.
1909 (Target_sparc::Scan::local): Handle IFUNC symbols.
1910 (Target_sparc::Scan::local): Likewise.
1911 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1912 and plt_address_for_local.
1913 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1914 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1916 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1917 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1918 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1919 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1921 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1922 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1924 * sparc.cc (Target_sparc::Scan::global): Likewise.
1925 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1927 2012-04-16 Cary Coutant <ccoutant@google.com>
1929 * archive.cc (Library_base::should_include_member): Check for
1930 --export-dynamic-symbol.
1931 * options.h (class General_options): Add --export-dynamic-symbol.
1932 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1933 --export-dynamic-symbol.
1934 (Symbol_table::gc_mark_undef_symbols): Likewise.
1935 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1937 2012-04-12 David S. Miller <davem@davemloft.net>
1939 * sparc.cc (Reloc::wdisp10): New relocation method.
1940 (Reloc::h34): Likewise.
1941 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1942 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1944 (Target_sparc::Scan::local): Likewise.
1945 (Target_sparc::Scan::global): Likewise.
1946 (Target_sparc::Relocate::relocate): Likewise.
1948 2012-04-09 Cary Coutant <ccoutant@google.com>
1950 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1953 2012-04-06 Ian Lance Taylor <iant@google.com>
1955 * timer.cc: #include <unistd.h>.
1957 2012-04-06 Roland McGrath <mcgrathr@google.com>
1959 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1960 * config.in: Regenerate.
1961 * configure: Regenerate.
1963 2012-04-05 Nick Clifton <nickc@redhat.com>
1965 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1966 (AM_LC_MESSAGES): Add.
1967 * aclocal.m4: Regenerate.
1968 * config.in: Regenerate.
1969 * configure: Regenerate.
1971 2012-03-21 Cary Coutant <ccoutant@google.com>
1973 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1974 * Makefile.in: Regenerate.
1975 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1976 (Sized_elf_reloc_mapper::symbol_section): New function.
1977 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1978 (make_elf_reloc_mapper): New function.
1979 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1980 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1981 (Dwarf_abbrev_table::do_get_abbrev): New function.
1982 (Dwarf_ranges_table::read_ranges_table): New function.
1983 (Dwarf_ranges_table::read_range_list): New function.
1984 (Dwarf_pubnames_table::read_section): New function.
1985 (Dwarf_pubnames_table::read_header): New function.
1986 (Dwarf_pubnames_table::next_name): New function.
1987 (Dwarf_die::Dwarf_die): New function.
1988 (Dwarf_die::read_attributes): New function.
1989 (Dwarf_die::skip_attributes): New function.
1990 (Dwarf_die::set_name): New function.
1991 (Dwarf_die::set_linkage_name): New function.
1992 (Dwarf_die::attribute): New function.
1993 (Dwarf_die::string_attribute): New function.
1994 (Dwarf_die::int_attribute): New function.
1995 (Dwarf_die::uint_attribute): New function.
1996 (Dwarf_die::ref_attribute): New function.
1997 (Dwarf_die::child_offset): New function.
1998 (Dwarf_die::sibling_offset): New function.
1999 (Dwarf_info_reader::check_buffer): New function.
2000 (Dwarf_info_reader::parse): New function.
2001 (Dwarf_info_reader::do_parse): New function.
2002 (Dwarf_info_reader::do_read_string_table): New function.
2003 (Dwarf_info_reader::lookup_reloc): New function.
2004 (Dwarf_info_reader::get_string): New function.
2005 (Dwarf_info_reader::visit_compilation_unit): New function.
2006 (Dwarf_info_reader::visit_type_unit): New function.
2007 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2008 Sized_elf_reloc_mapper.
2009 (Sized_dwarf_line_info::symbol_section): Remove function.
2010 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2011 (Sized_dwarf_line_info::read_line_mappings): Remove object
2012 parameter, adjust callers.
2013 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2014 * dwarf_reader.h: Include <sys/types.h>.
2015 (class Track_relocs): Remove forward declaration.
2016 (class Elf_reloc_mapper): New class.
2017 (class Sized_elf_reloc_mapper): New class.
2018 (class Dwarf_abbrev_table): New class.
2019 (class Dwarf_range_list): New class.
2020 (class Dwarf_ranges_table): New class.
2021 (class Dwarf_pubnames_table): New class.
2022 (class Dwarf_die): New class.
2023 (class Dwarf_info_reader): New class.
2024 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2025 (Sized_dwarf_line_info::symbol_section): Remove member function.
2026 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2028 * gdb-index.cc: New source file.
2029 * gdb-index.h: New source file.
2030 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2031 and .debug_types sections, call Layout::add_to_gdb_index.
2032 (Sized_relobj_incr::do_section_name): Implement.
2033 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2034 return type; Implement.
2035 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2037 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2038 parameter list and return type.
2039 (Sized_incr_dynobj::do_section_contents): Likewise.
2040 * layout.cc: Include gdb-index.h.
2041 (Layout::Layout): Initialize gdb_index_data_.
2042 (Layout::init_fixed_output_section): Check for .gdb_index section.
2043 (Layout::add_to_gdb_index): New function. Instantiate.
2044 * layout.h: Add forward declaration for class Gdb_index.
2045 (Layout::add_to_gdb_index): New member function.
2046 (Layout::gdb_index_data_): New data member.
2047 * main.cc: Include gdb-index.h.
2048 (main): Print statistics for gdb index.
2049 * object.cc (Object::section_contents): Move code into
2050 do_section_contents.
2051 (need_decompressed_section): Check for sections needed when building
2053 (build_compressed_section_map): Likewise.
2054 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2056 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2057 sections; call Layout::add_to_gdb_index.
2058 (Sized_relobj_file::do_decompressed_section_contents): Call
2059 do_section_contents directly.
2060 * object.h (Object::do_section_contents): Adjust parameter list and
2062 (Object::do_decompressed_section_contents): Call do_section_contents
2064 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2066 * options.h (class General_options): Add --gdb-index option.
2067 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2068 list and return type.
2069 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2070 * reloc.h (Track_relocs::checkpoint): New function.
2071 (Track_relocs::reset): New function.
2073 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2075 * testsuite/Makefile.in: Regenerate.
2076 * testsuite/gdb_index_test.cc: New test source file.
2077 * testsuite/gdb_index_test_1.sh: New test source file.
2078 * testsuite/gdb_index_test_2.sh: New test source file.
2080 2012-03-19 Doug Kwan <dougkwan@google.com>
2082 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2083 (Target_arm::do_finalize_sections): Remove code which defines
2084 __exidx_start and __exidx_end. Make symbol table parameter
2085 anonymous as it is not used.
2086 * gold.cc (queue_middle_tasks): Call target hook to define any
2087 target-specific symbols.
2088 * target.h (Target::define_standard_symbols): New method.
2089 (Target::do_define_standard_symbols): Same.
2090 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2091 * testsuite/Makefile.in: Regenerate.
2092 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2094 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2095 relocations are generated for __exidx_start and __exidx_end.
2097 2012-03-16 Doug Kwan <dougkwan@google.com>
2099 * testsuite/Makefile.am: Disable test initpri3b.
2100 * testsuite/Makefile.in: Regenerate.
2102 2012-03-15 Doug Kwan <dougkwan@google.com>
2104 * arm.cc (Target_arm::got_section): Make .got section read-only
2107 2012-03-15 Ian Lance Taylor <iant@google.com>
2110 * layout.cc (Layout::make_output_section): Correctly mark
2111 SHT_INIT_ARRAY, et. al., as relro.
2113 2012-03-14 Doug Kwan <dougkwan@google.com>
2115 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2116 dynamic relocations for protected symbols in shared objects.
2118 2012-03-13 Ian Lance Taylor <iant@google.com>
2120 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2121 keep the larger alignment.
2123 2012-03-12 Cary Coutant <ccoutant@google.com>
2125 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2126 handling of DW_LNE_define_file.
2128 2012-03-12 Cary Coutant <ccoutant@google.com>
2130 * reduced_debug_output.cc
2131 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2134 2012-02-29 Cary Coutant <ccoutant@google.com>
2136 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2138 2012-02-29 Cary Coutant <ccoutant@google.com>
2140 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2141 Call Object::decompressed_section_contents.
2142 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2144 (Sized_dwarf_line_info::buffer_start_): New data member.
2145 * merge.cc (Output_merge_data::do_add_input_section): Call
2146 Object::decompressed_section_contents.
2147 (Output_merge_string::do_add_input_section): Likewise.
2148 * object.cc (need_decompressed_section): New function.
2149 (build_compressed_section_map): Decompress sections needed later.
2150 (Sized_relobj_file::do_decompressed_section_contents): New function.
2151 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2152 * object.h (Object::decompressed_section_contents): New function.
2153 (Object::discard_decompressed_sections): New function.
2154 (Object::do_decompressed_section_contents): New function.
2155 (Object::do_discard_decompressed_sections): New function.
2156 (Compressed_section_info): New type.
2157 (Compressed_section_map): Include decompressed section contents.
2158 (Sized_relobj_file::do_decompressed_section_contents): New function.
2159 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2161 2012-02-16 Cary Coutant <ccoutant@google.com>
2163 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2164 * testsuite/Makefile.in: Regenerate.
2166 2012-02-14 Cary Coutant <ccoutant@google.com>
2168 * options.cc (General_options::finalize): Disallow -pie and -static.
2170 2012-02-03 Doug Kwan <dougkwan@google.com>
2172 * arm.cc (Arm_relocate_functions::abs8,
2173 Arm_relocate_functions::abs16): Use
2174 Bits::has_signed_unsigned_overflow32.
2175 (Arm_relocate_functions::thm_abs8): Correct range of
2177 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2180 2012-02-02 Doug Kwan <dougkwan@google.com>
2182 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2183 position independent outputs, not just shared objects.
2185 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2187 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2188 * configure: Regenerated.
2190 2012-01-27 Ian Lance Taylor <iant@google.com>
2192 * reloc.h (Bits): New class with static functions, copied from
2193 namespace utils in arm.cc.
2194 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2197 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2199 * incremental.cc (write_info_blocks): Correct relocation offset.
2201 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2203 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2204 (Relocate::tls_gd_to_le): Likewise.
2206 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2208 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2210 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2212 * configure.ac: Check if -mcmodel=medium works.
2213 * configure: Regenerated.
2215 2012-01-24 Cary Coutant <ccoutant@google.com>
2217 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2219 (read_unsigned_LEB_128_x): ... this new function.
2220 (read_signed_LEB_128): Replaced with inline definition and ...
2221 (read_signed_LEB_128_x): ... this new function.
2222 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2223 (read_unsigned_LEB_128): Add inline definition.
2224 (read_signed_LEB_128_x): New function.
2225 (read_signed_LEB_128): Add inline definition.
2226 * testsuite/Makefile.am (leb128_unittest): New unit test.
2227 * testsuite/Makefile.in: Regenerate.
2228 * testsuite/leb128_unittest.cc: New unit test.
2230 2012-01-23 Ian Lance Taylor <iant@google.com>
2233 * i386.cc (Target_i386::do_code_fill): When using a jmp
2234 instruction, pad with nop instructions.
2235 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2237 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2239 * x86_64.cc (gc_process_relocs): Add typename on types used in
2241 (scan_relocs): Likewise.
2242 (relocate_section): Likewise.
2243 (apply_relocation): Likewise.
2245 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2247 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2248 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2251 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2253 * x86_64.cc: Initial support for x32.
2255 2012-01-03 Cary Coutant <ccoutant@google.com>
2257 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2258 Use abstract base class for GOT.
2259 * gold/output.h (class Output_data_got_base): New abstract base class.
2260 (class Output_data_got): Derive from new base class, adjust ctors.
2261 (Output_data_got::reserve_slot): Make virtual; rename to
2262 do_reserve_slot; Adjust callers.
2263 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2264 pointer to abstract base class.
2265 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2267 2011-12-18 Ian Lance Taylor <iant@google.com>
2269 * object.h (Relobj::local_symbol_value): New function.
2270 (Relobj::local_plt_offset): New function.
2271 (Relobj::local_has_got_offset): New function.
2272 (Relobj::local_got_offset): New function.
2273 (Relobj::set_local_got_offset): New function.
2274 (Relobj::do_local_symbol_value): New pure virtual function.
2275 (Relobj::do_local_plt_offset): Likewise.
2276 (Relobj::do_local_has_got_offset): Likewise.
2277 (Relobj::do_local_got_offset): Likewise.
2278 (Relobj::do_set_local_got_offset): Likewise.
2279 (Sized_relobj::do_local_has_got_offset): Rename from
2280 local_has_got_offset.
2281 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2282 (Sized_relobj::do_set_local_got_offset): Rename from
2283 set_local_got_offset.
2284 (Sized_relobj_file::do_local_plt_offset): Rename from
2286 (Sized_relobj_file::do_local_symbol_value): New function.
2287 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2289 * output.cc (Output_data_got::Got_entry::write): Change object to
2290 Relobj. Use local_symbol_value.
2291 (Output_data_got::add_global_with_rel): Change rel_dyn to
2292 Output_data_reloc_generic*. Use add_global_generic.
2293 (Output_data_got::add_global_with_rela): Remove. Change all
2294 callers to use add_global_with_rel.
2295 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2296 Output_data_reloc_generic*. Use add_global_generic.
2297 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2298 callers to use add_global_pair_with_rel.
2299 (Output_data_got::add_local): Change object to Relobj*.
2300 (Output_data_got::add_local_plt): Likewise.
2301 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2302 change rel_dyn to Output_data_reloc_generic*. Use
2304 (Output_data_got::add_local_with_rela): Remove. Change all
2305 callers to use all_local_with_rel.
2306 (Output_data_got::add_local_pair_with_rel): Change object to
2307 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2308 add_output_section_generic.
2309 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2310 callers to use add_local_pair_with_rel.
2311 (Output_data_got::reserve_local): Change object to Relobj*.
2312 * output.h: (class Output_data_reloc_generic): Add pure virtual
2313 declarations for add_global_generic, add_local_generic,
2314 add_output_section_generic.
2315 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2316 functions for Output_data_reloc_generic. Update declarations for
2317 changes listed in output.cc.
2318 (class Output_data_got): Change template parameter to got_size.
2319 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2320 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2322 (Sized_relobj_incr::do_local_plt_offset): New function.
2323 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2326 2011-12-17 Cary Coutant <ccoutant@google.com>
2328 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2329 * resolve.cc (Symbol_table::resolve): Likewise.
2330 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2332 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2334 2011-12-16 Ian Lance Taylor <iant@google.com>
2336 * output.h (Output_data_reloc_generic::add): Only call
2337 add_dynamic_reloc if this is a dynamic reloc section.
2339 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2342 * target-reloc.h (apply_relocation): Replace <64, false> with
2345 2011-11-25 Nick Clifton <nickc@redhat.com>
2347 * po/it.po: New Italian translation.
2349 2011-11-17 Sterling Augustine <saugustine@google.com>
2351 * script.cc (script_include_directive): Implement.
2352 (read_script_file): New local variables name and search_path. Update
2353 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2354 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2355 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2357 2011-11-11 Sterling Augustine <saugustine@google.com>
2359 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2360 (file_or_sections_cmd): Likewise.
2362 2011-11-11 Doug Kwan <dougkwan@google.com>
2364 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2365 if --just-symbols is given.
2367 2011-11-10 Doug Kwan <dougkwan@google.com>
2370 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2371 when processing data relocs.
2372 * reloc.h (Relocate_functions::rel_unaligned): New method.
2373 (Relocate_functions::pcrel_unaligned): Ditto.
2374 (Relocate_functions::rel32_unaligned): Ditto.
2375 (Relocate_functions::pcrel32_unaligned): Ditto.
2377 2011-11-09 Doug Kwan <dougkwan@google.com>
2380 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2381 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2382 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2383 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2384 (Relocate_functions::rel_unaligned): New.
2385 (Relocate_functions::rel32_unaligned): New.
2386 * target-reloc.h (relocate_for_relocatable): Add code to handle
2387 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2388 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2389 arm_unaligned_reloc_r): New targets.
2390 * testsuite/Makefile.in: Regenerate.
2391 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2394 2011-11-02 Ian Lance Taylor <iant@google.com>
2396 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2398 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2399 * options.cc (General_options::finalize): Use library search path
2400 from configure script if specified. If not native and no sysroot,
2401 only search TOOLLIBDIR.
2402 * options.h (Search_directory::Search_directory): Change name to
2404 (General_options::add_to_library_path_with_sysroot): Change arg to
2406 * configure, Makefile.in, config.in: Rebuild.
2408 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2410 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2411 we are working around the ARM1176 Erratum.
2412 * options.h (General_options::fix_arm1176): Add option.
2413 * testsuite/Makefile.am: Add testcases, and keep current ones
2415 * testsuite/Makefile.in: Regenerate.
2416 * testsuite/arm_fix_1176.s: New file.
2417 * testsuite/arm_fix_1176.sh: Likewise.
2419 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2421 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2423 (Target_arm::may_use_blx): Remove method.
2424 (Target_arm::set_may_use_blx): Likewise.
2425 (Target_arm::may_use_v4t_interworking): New method.
2426 (Target_arm::may_use_v5t_interworking): Likewise.
2427 (Target_arm::may_use_blx_): Remove member variable.
2428 (Arm_relocate_functions::arm_branch_common): Check for v5T
2430 (Arm_relocate_functions::thumb_branch_common): Likewise.
2431 (Reloc_stub::stub_type_for_reloc): Likewise.
2432 (Target_arm::do_finalize_sections): Correct interworking checks.
2433 * testsuite/Makefile.am: Add new tests.
2434 * testsuite/Makefile.in: Regenerate.
2435 * testsuite/arm_farcall_arm_arm.s: New test.
2436 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2437 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2438 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2439 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2440 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2441 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2442 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2444 2011-10-31 Cary Coutant <ccoutant@google.com>
2447 * expression.cc (Expression::eval_with_dot): Add
2448 is_section_dot_assignment parameter.
2449 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2450 absolute and assigning to dot within a section.
2451 * script-sections.cc
2452 (Output_section_element_assignment::set_section_addresses): Pass
2453 dot_section to set_if_absolute.
2454 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2455 as is_section_dot_assignment flag to eval_with_dot.
2456 (Output_section_element_dot_assignment::set_section_addresses):
2458 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2459 parameter. Also set value if relative to dot_section; set the
2460 symbol's output_section.
2461 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2462 parameter. Adjust all callers.
2463 (Expression::eval_maybe_dot): Likewise.
2464 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2466 * testsuite/script_test_2.t: Test assignment of an absolute value
2467 to dot within an output section element.
2469 2011-10-31 Cary Coutant <ccoutant@google.com>
2471 * options.h (class General_options): Add --[no-]gnu-unique options.
2472 * symtab.cc (Symbol_table::sized_write_globals): Convert
2473 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2475 2011-10-31 Cary Coutant <ccoutant@google.com>
2478 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2479 unnecessary assertion.
2480 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2482 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2484 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2486 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2488 Change to just keep the section associated with symbol.
2489 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2490 they are externally visible and --export-dynamic is turned on.
2491 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2493 2011-10-19 Ian Lance Taylor <iant@google.com>
2496 * script-sections.cc
2497 (Output_section_element_dot_assignment::needs_output_section): New
2500 2011-10-19 Ian Lance Taylor <iant@google.com>
2503 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2504 --section-start option was seen.
2505 * options.h (General_options::any_section_start): New function.
2507 2011-10-18 David S. Miller <davem@davemloft.net>
2510 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2511 member to track relocation locations that have moved during TLS
2512 reloc optimizations.
2513 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2514 (Target_sparc::Relocate::relocate): Adjust view down by 4
2515 bytes if it matches reloc_adjust_addr_.
2516 (Target_sparc::Relocate::relocate_tls): Always move the
2517 __tls_get_addr call delay slot instruction forward 4 bytes when
2518 performing relaxation.
2520 2011-10-18 Cary Coutant <ccoutant@google.com>
2522 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2523 (Output_file::map_no_anonymous): Check for non-zero
2524 return code from posix_fallocate.
2526 2011-10-17 Cary Coutant <ccoutant@google.com>
2529 * plugin.cc (is_visible_from_outside): Check for symbols
2530 referenced from dynamic objects.
2531 * resolve.cc (Symbol_table::resolve): Don't count references
2532 from dynamic objects as references from real ELF files.
2533 * testsuite/plugin_test_2.sh: Adjust expected result.
2535 2011-10-17 Cary Coutant <ccoutant@google.com>
2537 * gold.cc: Include timer.h.
2538 (queue_middle_tasks): Stamp time.
2539 (queue_final_tasks): Likewise.
2540 * main.cc (main): Store timer in parameters. Print timers
2542 * parameters.cc (Parameters::Parameters): Initialize timer_.
2543 (Parameters::set_timer): New function.
2544 (set_parameters_timer): New function.
2545 * parameters.h (Parameters::set_timer): New function.
2546 (Parameters::timer): New function.
2547 (Parameters::timer_): New data member.
2548 (set_parameters_timer): New function.
2549 * timer.cc (Timer::stamp): New function.
2550 (Timer::get_pass_time): New function.
2551 * timer.h (Timer::stamp): New function.
2552 (Timer::get_pass_time): New function.
2553 (Timer::pass_times_): New data member.
2555 2011-10-17 Cary Coutant <ccoutant@google.com>
2557 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2558 task for members of lib groups.
2560 2011-10-17 Cary Coutant <ccoutant@google.com>
2563 * fileread.cc (File_read::find_view): Add assert.
2564 (File_read::make_view): Move bounds check (replace with assert)...
2565 (File_read::find_or_make_view): ... to here.
2567 2011-10-12 Cary Coutant <ccoutant@google.com>
2569 * output.cc (Output_file::open_base_file): Handle case where
2570 ::read returns less than requested size.
2572 2011-10-10 Cary Coutant <ccoutant@google.com>
2574 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2575 Initialize defined_count_.
2576 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2577 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2578 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2579 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2580 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2581 * incremental.h (Sized_relobj_incr::defined_count_): New data
2583 (Sized_incr_dynobj::defined_count_): New data member.
2584 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2585 Return zeroes instead of internal error.
2587 2011-10-10 Cary Coutant <ccoutant@google.com>
2590 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2591 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2592 * output.h (class Output_reloc): Add use_plt_offset flag.
2593 (Output_reloc::type_): Adjust size of bit field.
2594 (Output_reloc::use_plt_offset_): New bit field.
2595 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2596 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2597 flag. Adjust all callers.
2598 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2599 creating RELATIVE relocations.
2601 2011-10-10 Nick Clifton <nickc@redhat.com>
2603 * po/es.po: Updated Spanish translation.
2604 * po/fi.po: Updated Finnish translation.
2606 2011-10-03 Diego Novillo <dnovillo@google.com>
2608 * options.cc (parse_uint): Fix dereference of RETVAL.
2610 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2612 * layout.h (section_order_map_): New member.
2613 (get_section_order_map): New member function.
2614 * output.cc (Output_section::add_input_section): Check for patterns
2615 only when --section-ordering-file is specified.
2616 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2617 output_sections have been formed.
2618 * layout.cc (Layout_Layout): Initialize section_order_map_.
2619 * plugin.cc (update_section_order): Store order in order_map. Do not
2621 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2622 * testsuite/Makefile.in: Regenerate.
2623 * testsuite/plugin_section_order.c: New file.
2624 * testsuite/plugin_final_layout.cc: New file.
2625 * testsuite/plugin_final_layout.sh: New file.
2627 2011-09-29 Cary Coutant <ccoutant@google.com>
2629 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2631 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2632 symbols during incremental update.
2633 (Symbol_table::add_from_dynobj): Likewise.
2635 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2636 Ian Lance Taylor <iant@google.com>
2638 * symtab.cc (Symbol_table::define_special_symbol): Always
2639 canonicalize version string.
2641 2011-09-26 Cary Coutant <ccoutant@google.com>
2643 * gold.cc (queue_initial_tasks): Move option checks ...
2644 * options.cc (General_options::finalize): ... to here. Disable
2645 some options; make others fatal.
2647 2011-09-26 Cary Coutant <ccoutant@google.com>
2650 * plugin.cc (get_symbols_v2): New function.
2651 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2652 (is_referenced_from_outside): New function.
2653 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2654 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2655 (get_symbols): Pass version parameter.
2656 (get_symbols_v2): New function.
2657 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2659 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2660 (onload): Add LDPT_GET_SYMBOLS_V2.
2661 (all_symbols_read_hook): Use get_symbols_v2; check for
2662 LDPR_PREVAILING_DEF_IRONLY_EXP.
2663 * testsuite/plugin_test_3.sh: Update expected results.
2665 2011-09-23 Simon Baldwin <simonb@google.com>
2667 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2668 configuration options.
2669 * configure: Regenerate.
2670 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2671 * Makefile.in: Regenerate.
2672 * testsuite/Makefile.in: Regenerate.
2674 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2676 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2678 2011-09-19 Cary Coutant <ccoutant@google.com>
2680 * incremental.cc (can_incremental_update): Fix typo in comment.
2681 * incremental.h (can_incremental_update): Likewise.
2683 2011-09-18 Cary Coutant <ccoutant@google.com>
2685 * incremental.cc (can_incremental_update): New function.
2686 * incremental.h (can_incremental_update): New function.
2687 * layout.cc (Layout::init_fixed_output_section): Call it.
2688 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2689 * object.cc (Sized_relobj_file::do_layout): Call
2690 can_incremental_update.
2692 2011-09-13 Cary Coutant <ccoutant@google.com>
2694 * configure.ac: Check for glibc support for gnu_indirect_function
2695 support with static linking, setting automake conditional
2697 * Makefile.in: Regenerate.
2698 * configure: Regenerate.
2700 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2701 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2703 * testsuite/Makefile.in: Regenerate.
2705 2011-09-13 Cary Coutant <ccoutant@google.com>
2707 * incremental.cc (Sized_relobj_incr::do_layout): Call
2708 report_comdat_group for kept comdat sections.
2709 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2710 * testsuite/Makefile.in: Regenerate.
2711 * testsuite/incr_comdat_test_1.cc: New source file.
2712 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2713 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2714 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2716 2011-09-13 Ian Lance Taylor <iant@google.com>
2718 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2719 variable external_symbols_offset.
2721 2011-09-12 Ian Lance Taylor <iant@google.com>
2723 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2724 triggered if object has no symbols.
2726 2011-09-09 David S. Miller <davem@davemloft.net>
2728 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2729 (Output_fill_debug_line::do_write): Likewise.
2731 2011-08-29 Cary Coutant <ccoutant@google.com>
2733 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2734 casts to match formatting specs.
2735 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2737 2011-08-26 Cary Coutant <ccoutant@google.com>
2739 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2740 remaining hole size when allocating.
2741 (Layout::make_output_section): Set fill methods for debug sections.
2742 * layout.h (Free_list::Free_list_node): Move from private to
2744 (Free_list::set_min_hole_size): New function.
2745 (Free_list::begin, Free_list::end): New functions.
2746 (Free_list::min_hole_): New data member.
2747 * output.cc: Include dwarf.h.
2748 (Output_fill_debug_info::do_minimum_hole_size): New function.
2749 (Output_fill_debug_info::do_write): New function.
2750 (Output_fill_debug_line::do_minimum_hole_size): New function.
2751 (Output_fill_debug_line::do_write): New function.
2752 (Output_section::Output_section): Initialize new data member.
2753 (Output_section::set_final_data_size): Ensure patch space is larger
2754 than minimum hole size.
2755 (Output_section::do_write): Fill holes in debug sections.
2756 * output.h (Output_fill): New class.
2757 (Output_fill_debug_info): New class.
2758 (Output_fill_debug_line): New class.
2759 (Output_section::set_free_space_fill): New function.
2760 (Output_section::free_space_fill_): New data member.
2761 * testsuite/Makefile.am (incremental_test_3): Add
2762 --incremental-patch option.
2763 (incremental_test_4): Likewise.
2764 (incremental_test_5): Likewise.
2765 (incremental_test_6): Likewise.
2766 (incremental_copy_test): Likewise.
2767 (incremental_common_test_1): Likewise.
2768 * testsuite/Makefile.in: Regenerate.
2770 2011-08-26 Nick Clifton <nickc@redhat.com>
2772 * po/es.po: Updated Spanish translation.
2774 2011-08-01 Cary Coutant <ccoutant@google.com>
2776 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2777 * gold/testsuite/Makefile.in: Regenerate.
2778 * gold/testsuite/justsyms_exec.c: New source file.
2779 * gold/testsuite/justsyms_lib.c: New source file.
2781 2011-08-01 Cary Coutant <ccoutant@google.com>
2783 * layout.cc (Layout::set_segment_offsets): Don't realign text
2784 segment if -Ttext was specified.
2785 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2787 * object.h (Sized_relobj_file::e_type): New function.
2788 (Sized_relobj_file::e_type_): New data member.
2789 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2790 base address for ET_EXEC files.
2791 * target.cc (Target::do_make_elf_object_implementation): Allow
2792 ET_EXEC files with --just-symbols option.
2794 2011-07-28 Cary Coutant <ccoutant@google.com>
2796 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2797 Add thread_number parameter.
2798 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2799 * workqueue-threads.cc
2800 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2801 current thread if its thread number is greater than desired thread
2803 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2804 Add thread_number parameter.
2805 (Workqueue::should_cancel_thread): Likewise.
2806 (Workqueue::find_runnable_or_wait): Pass thread_number to
2807 should_cancel_thread.
2808 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2811 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2813 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2814 only after checking if it cannot be forced local.
2815 * symtab.h (is_externally_visible): Check if the symbol is not forced
2818 2011-07-15 Ian Lance Taylor <iant@google.com>
2820 * options.h (class General_options): Add --print-output-format.
2821 Move -EL next to -EB, for better --help output.
2822 * target-select.cc: Include <cstdio>, "options.h", and
2824 (Target_selector::do_target_bfd_name): New function.
2825 (print_output_format): New function.
2826 * target-select.h (class Target_selector): Update declarations.
2827 (Target_selector::target_bfd_name): New function.
2828 (print_output_format): Declare.
2829 * main.cc: Include "target-select.h".
2830 (main): Handle --print-output-format.
2831 * gold.cc: Include "target-select.h".
2832 (queue_initial_tasks): Handle --print-output-format when there are
2834 * parameters.cc (parameters_force_valid_target): Give a better
2835 error message if -EB/-EL does not match target.
2836 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2839 2011-07-15 Ian Lance Taylor <iant@google.com>
2841 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2842 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2843 (Output_data_plt_i386::do_write): Write address of .dynamic
2844 section to first entry in .got.plt section.
2845 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2846 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2848 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2849 section to first entry in .got.plt section.
2850 * layout.h (Layout::dynamic_section): New function.
2852 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2854 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2856 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2857 input_section_position_, and input_section_glob_.
2858 (read_layout_from_file): Call function section_ordering_specified.
2859 * layout.h (is_section_ordering_specified): New function.
2860 (section_ordering_specified): New function.
2861 (section_ordering_specified_): New boolean member.
2862 * main.cc(main): Call load_plugins after layout object is defined.
2863 * output.cc (Output_section::add_input_section): Use
2864 function section_ordering_specified to check if section ordering is
2866 * output.cc (Output_section::add_relaxed_input_section): Use
2867 function section_ordering_specified to check if section ordering is
2869 (Output_section::update_section_layout): New function.
2870 (Output_section::sort_attached_input_sections): Check if input section
2872 * output.h (Output_section::update_section_layout): New function.
2873 * plugin.cc (get_section_count): New function.
2874 (get_section_type): New function.
2875 (get_section_name): New function.
2876 (get_section_contents): New function.
2877 (update_section_order): New function.
2878 (allow_section_ordering): New function.
2879 (Plugin::load): Add the new interfaces to the transfer vector.
2880 (Plugin_manager::load_plugins): New parameter.
2881 (Plugin_manager::all_symbols_read): New parameter.
2882 (Plugin_manager::claim_file): New parameter. Save the elf object for
2884 (Plugin_manager::get_elf_object): New function.
2885 (Plugin_manager::get_view): Change to directly use the bool to check
2886 if get_view is called from claim_file_hook.
2887 * plugin.h (input_objects): New function
2888 (Plugin__manager::load_plugins): New parameter.
2889 (Plugin_manager::claim_file): New parameter.
2890 (Plugin_manager::get_elf_object): New function.
2891 (Plugin_manager::in_claim_file_handler): New function.
2892 (Plugin_manager::in_claim_file_handler_): New member.
2893 (layout): New function.
2894 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2895 handler with an extra parameter. Make the elf object before calling
2897 * testsuite/plugin_test.c (get_section_count): New function pointer.
2898 (get_section_type): New function pointer.
2899 (get_section_name): New function pointer.
2900 (get_section_contents): New function pointer.
2901 (update_section_order): New function pointer.
2902 (allow_section_ordering): New function pointer.
2903 (onload): Check if the new interfaces exist.
2905 2011-07-13 Ian Lance Taylor <iant@google.com>
2907 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2909 * x86_64.cc (Target_x86_64::got_section): Likewise.
2910 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2911 (relro_now_test_SOURCES): New variable.
2912 (relro_now_test_DEPENDENCIES): New variable.
2913 (relro_now_test_LDFLAGS): New variable.
2914 (relro_now_test_LDADD): New variable.
2915 (relro_now_test.so): New target.
2916 * testsuite/Makefile.in: Rebuild.
2918 2011-07-12 Ian Lance Taylor <iant@google.com>
2921 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2922 GLOB_DAT relocation rather than a RELATIVE relocation for a
2923 protected symbol when creating a shared library.
2924 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2925 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2926 * testsuite/protected_main_1.cc (main): Test that protected
2927 function has same address.
2929 2011-07-11 Ian Lance Taylor <iant@google.com>
2932 * options.h (class General_options): Add -Bgroup.
2933 * options.cc (General_options::finalize): If -Bgroup is set,
2934 default to --unresolved-symbols=report-all.
2935 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2936 * target-reloc.h (issue_undefined_symbol_error): Handle
2937 --unresolved-symbols=report-all.
2939 2011-07-08 Ian Lance Taylor <iant@google.com>
2942 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2943 if linker script discards key sections.
2944 (Layout::create_dynamic_symtab): Likewise.
2945 (Layout::assign_local_dynsym_offsets): Likewise.
2946 (Layout::sized_create_version_sections): Likewise.
2947 (Layout::create_interp): Likewise.
2948 (Layout::finish_dynamic_section): Likewise.
2949 (Layout::set_dynamic_symbol_size): Likewise.
2951 2011-07-08 Ian Lance Taylor <iant@google.com>
2954 * options.h (class General_options): Add --unresolved-symbols.
2955 * target-reloc.h (issue_undefined_symbol_error): Check
2956 --unresolved-symbols. Add comments.
2958 2011-07-08 Ian Lance Taylor <iant@google.com>
2960 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2961 expression more complex.
2963 2011-07-08 Ian Lance Taylor <iant@google.com>
2966 * target-reloc.h (issue_undefined_symbol_error): New inline
2967 function, broken out of relocate_section.
2968 (relocate_section): Call issue_undefined_symbol_error.
2969 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2970 there is no TLS segment if we are about to issue an undefined
2972 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2974 2011-07-08 Ian Lance Taylor <iant@google.com>
2977 * resolve.cc (Symbol_table::should_override): Add fromtype
2978 parameter. Change all callers. Give error when linking together
2979 TLS and non-TLS symbol.
2980 (Symbol_table::should_override_with_special): Add fromtype
2981 parameter. Change all callers.
2982 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2983 there is no TLS segment if we have reported some errors.
2984 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2986 2011-07-08 Ian Lance Taylor <iant@google.com>
2989 * target.h (Target::plt_address_for_global): New function.
2990 (Target::plt_address_for_local): New function.
2991 (Target::plt_section_for_global): Remove.
2992 (Target::plt_section_for_local): Remove.
2993 (Target::do_plt_address_for_global): New virtual function.
2994 (Target::do_plt_address_for_local): New virtual function.
2995 (Target::do_plt_section_for_global): Remove.
2996 (Target::do_plt_section_for_local): Remove.
2997 (Target::register_global_plt_entry): Add Symbol_table and Layout
2999 * output.cc (Output_data_got::Got_entry::write): Use
3000 plt_address_for_global and plt_address_for_local.
3001 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3002 address of output section.
3003 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3004 got_irelative_, and irelative_count_ fields. Update
3006 (Output_data_plt_i386::has_irelative_section): New function.
3007 (Output_data_plt_i386::entry_count): Add irelative_count_.
3008 (Output_data_plt_i386::set_final_data_size): Likewise.
3009 (class Target_i386): Add got_irelative_ and rel_irelative_
3010 fields. Update declarations.
3011 (Target_i386::Target_i386): Initialize new fields.
3012 (Target_i386::do_plt_address_for_global): New function replacing
3013 do_plt_section_for_global.
3014 (Target_i386::do_plt_address_for_local): New function replacing
3015 do_plt_section_for_local.
3016 (Target_i386::got_section): Create got_irelative_.
3017 (Target_i386::rel_irelative_section): New function.
3018 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3019 fields. Don't define __rel_iplt_{start,end}.
3020 (Output_data_plt_i386::add_entry): Add symtab and layout
3021 parameters. Change all callers. Use different PLT and GOT for
3023 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3024 layout parameters. Change all callers. Use different PLT and
3026 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3027 (Output_data_plt_i386::rel_irelative): New function.
3028 (Output_data_plt_i386::address_for_global): New function.
3029 (Output_data_plt_i386::address_for_local): New function.
3030 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3031 IRELATIVE GOT when changing IFUNC GOT entries.
3032 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3034 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3035 if we didn't create an IRELATIVE GOT.
3036 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3037 plt_address_for_local.
3038 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3039 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3040 got_irelative_, and irelative_count_ fields. Update
3042 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3043 Initialize new fields. Remove symtab parameter. Change all
3045 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3047 (Output_data_plt_x86_64::has_irelative_section): New function.
3048 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3049 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3050 fields. Update declarations.
3051 (Target_x86_64::Target_x86_64): Initialize new fields.
3052 (Target_x86_64::do_plt_address_for_global): New function replacing
3053 do_plt_section_for_global.
3054 (Target_x86_64::do_plt_address_for_local): New function replacing
3055 do_plt_section_for_local.
3056 (Target_x86_64::got_section): Create got_irelative_.
3057 (Target_x86_64::rela_irelative_section): New function.
3058 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3059 all callers. Don't create __rel_iplt_{start,end}.
3060 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3061 parameters. Change all callers. Use different PLT and GOT for
3063 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3064 layout parameters. Change all callers. Use different PLT and
3066 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3067 parameters. Change all callers. Use different PLT and GOT for
3069 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3070 (Output_data_plt_x86_64::rela_irelative): New function.
3071 (Output_data_plt_x86_64::address_for_global): New function.
3072 (Output_data_plt_x86_64::address_for_local): New function.
3073 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3074 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3075 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3076 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3078 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3080 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3081 symbols if we didn't create an IRELATIVE GOT.
3082 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3083 plt_address_for_local.
3084 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3085 * testsuite/ifuncvar1.c: New test file.
3086 * testsuite/ifuncvar2.c: New test file.
3087 * testsuite/ifuncvar3.c: New test file.
3088 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3089 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3090 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3091 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3092 * testsuite/Makefile.in: Rebuild.
3094 2011-07-07 Cary Coutant <ccoutant@google.com>
3096 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3097 (two_file_test_1_ndebug.o): Likewise.
3098 (two_file_test_1b_ndebug.o): Likewise.
3099 (two_file_test_2_ndebug.o): Likewise.
3100 (two_file_test_main_ndebug.o): Likewise.
3101 (incremental_test_2): Link with no-debug versions.
3103 2011-07-06 Cary Coutant <ccoutant@google.com>
3105 * gold/incremental.cc
3106 (Output_section_incremental_inputs::write_info_blocks): Check for
3107 hidden and internal symbols.
3109 2011-07-06 Cary Coutant <ccoutant@google.com>
3111 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3112 Check disposition for startup file.
3113 (Incremental_inputs::report_command_line): Ignore
3114 --incremental-startup-unchanged option.
3115 * options.cc (General_options::parse_incremental_startup_unchanged):
3117 (General_options::General_options): Initialize new data member.
3118 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3119 (General_options): Add --incremental-startup-unchanged option.
3120 (General_options::incremental_startup_disposition): New function.
3121 (General_options::incremental_startup_disposition_): New data member.
3123 2011-07-06 Cary Coutant <ccoutant@google.com>
3125 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3126 input file index to Script_info ctor.
3127 (Sized_incremental_binary::do_file_has_changed): Find the
3128 command-line argument for files named in scripts.
3129 * incremental.h (Script_info::Script_info): New ctor
3130 with input file index.
3131 (Script_info::input_file_index): New function.
3132 (Script_info::input_file_index_): New data member.
3133 (Incremental_binary::get_library): Add const.
3134 (Incremental_binary::get_script_info): Add const.
3135 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3136 * testsuite/Makefile.am (incremental_test_5): New test case.
3137 (incremental_test_6): New test case.
3138 * testsuite/Makefile.in: Regenerate.
3140 2011-07-06 Cary Coutant <ccoutant@google.com>
3142 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3143 debug output when command lines differ.
3145 2011-07-06 Cary Coutant <ccoutant@google.com>
3147 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3148 --incremental-patch option.
3149 * layout.cc (Free_list::allocate): Extend allocation beyond original
3151 (Layout::make_output_section): Mark sections that should get
3153 * options.cc (parse_percent): New function.
3154 * options.h (parse_percent): New function.
3155 (DEFINE_percent): New macro.
3156 (General_options): Add --incremental-patch option.
3157 * output.cc (Output_section::Output_section): Initialize new data
3159 (Output_section::add_input_section): Print section name when out
3161 (Output_section::add_output_section_data): Likewise.
3162 (Output_section::set_final_data_size): Add patch space when
3163 doing --incremental-full.
3164 (Output_section::do_reset_address_and_file_offset): Remove patch
3166 (Output_segment::set_section_list_addresses): Print debug output
3167 only if --incremental-update.
3168 * output.h (Output_section::set_is_patch_space_allowed): New function.
3169 (Output_section::is_patch_space_allowed_): New data member.
3170 (Output_section::patch_space_): New data member.
3171 * parameters.cc (Parameters::incremental_full): New function.
3172 * parameters.h (Parameters::incremental_full): New function
3173 * testsuite/Makefile.am (incremental_test_2): Add test for
3174 --incremental-patch option.
3175 * testsuite/Makefile.in: Regenerate.
3176 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3177 (t18): Remove function body.
3179 2011-07-05 Doug Kwan <dougkwan@google.com>
3182 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3183 Arm_Address type for relocation result.
3184 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3186 (Arm_relocate_functions::abs32): Use unaligned access.
3187 (Arm_relocate_functions::rel32): Ditto.
3188 (Arm_relocate_functions::prel31): Ditto.
3189 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3190 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3191 static data relocations.
3192 * testsuite/Makefile.in: Regnerate.
3193 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3195 2011-07-05 Ian Lance Taylor <iant@google.com>
3198 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3199 symbols if necessary.
3200 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3202 2011-07-05 Ian Lance Taylor <iant@google.com>
3205 * resolve.cc (Symbol::override_base_with_special): Simply override
3206 version with special symbol version, ignoring previous version.
3208 2011-07-05 Ian Lance Taylor <iant@google.com>
3210 * object.cc (Sized_relobj_file::include_section_group): Add
3211 information to comment about signature location.
3213 2011-07-02 Ian Lance Taylor <iant@google.com>
3216 * options.h (class General_options): Add -f and -F.
3217 * options.cc (General_options::finalize): Fatal error if -f/-F
3218 are used without -shared.
3219 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3221 2011-07-02 Ian Lance Taylor <iant@google.com>
3223 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3225 2011-07-01 Ian Lance Taylor <iant@google.com>
3229 * resolve.cc (Symbol::override_base_with_special): Don't override
3230 the version if the overriding symbol has a different name.
3231 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3232 all callers. If we give an error about an undefined version,
3233 define the base version if necessary.
3234 * dynobj.h (class Versions): Update declaration.
3235 * testsuite/weak_alias_test_5.cc: New file.
3236 * testsuite/weak_alias_test.script: New file.
3237 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3238 and versioned_alias have the right value, and call t2.
3239 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3240 weak_alias_test_5.so.
3241 (weak_alias_test_LDADD): Likewise.
3242 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3243 * testsuite/Makefile.in: Rebuild.
3245 2011-07-01 Ian Lance Taylor <iant@google.com>
3248 * options.h (class General_options): Support -z notext.
3249 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3251 (two_file_shared_nonpic.so): Likewise.
3252 (two_file_shared_mixed.so): Likewise.
3253 (two_file_shared_mixed_1.so): Likewise.
3254 (weak_undef_lib_nonpic.so): Likewise.
3255 (alt/weak_undef_lib_nonpic.so): Likewise.
3256 (tls_test_shared_nonpic.so): Likewise.
3257 * testsuite/Makefile.in: Rebuild.
3259 2011-07-01 Ian Lance Taylor <iant@google.com>
3262 * configure.ac: Test whether static linking works, setting
3263 the automake conditional HAVE_STATIC.
3264 * testsuite/Makefile.am: Disable tests using -static if
3265 HAVE_STATIC is not true.
3266 * configure, testsuite/Makefile.in: Rebuild.
3268 2011-07-01 Ian Lance Taylor <iant@google.com>
3271 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3272 Assert if we see DW_EH_PE_indirect.
3273 * target.h (Target::ehframe_datarel_base): New function.
3274 (Target::do_ehframe_datarel_base): New target function.
3275 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3276 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3279 2011-07-01 Ian Lance Taylor <iant@google.com>
3282 * options.h (class General_options): Add
3283 --ld-generated-unwind-info.
3284 * ehframe.cc (Fde::write): Add address parameter. Change all
3285 callers. If associated with PLT, fill in address and size.
3286 (Cie::set_output_offset): Only add merge mapping if there is an
3288 (Cie::write): Add address parameter. Change all callers.
3289 (Eh_frame::add_ehframe_for_plt): New function.
3290 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3291 input_offset_ fields into union u_, with new plt field.
3292 (Fde::Fde): Adjust for new union field.
3293 (Fde::Fde) [Output_data version]: New constructor.
3294 (Fde::add_mapping): Only add merge mapping if there is an object.
3295 (class Cie): Update declarations.
3296 (class Eh_frame): Declare add_ehframe_for_plt.
3297 * layout.cc (Layout::layout_eh_frame): Break out code into
3298 make_eh_frame_section, and call it.
3299 (Layout::make_eh_frame_section): New function.
3300 (Layout::add_eh_frame_for_plt): New function.
3301 * layout.h (class Layout): Update declarations.
3302 * merge.cc (Merge_map::add_mapping): Add assertion.
3303 * i386.cc: Include "dwarf.h".
3304 (class Output_data_plt_i386): Make first_plt_entry,
3305 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3306 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3307 and plt_eh_frame_fde.
3308 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3309 boundary. Call add_eh_frame_for_plt if appropriate.
3310 * x86_64.cc: Include "dwarf.h".
3311 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3312 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3313 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3314 and plt_eh_frame_fde.
3315 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3318 2011-06-29 Ian Lance Taylor <iant@google.com>
3321 * object.cc (Sized_relobj_file::layout_section): Change shdr
3322 parameter to be const.
3323 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3325 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3326 appropriate. Call layout_eh_frame_section.
3327 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3329 * object.h (class Sized_relobj_file): Update declarations.
3331 2011-06-29 Ian Lance Taylor <iant@google.com>
3334 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3336 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3338 2011-06-29 Ian Lance Taylor <iant@google.com>
3341 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3343 * layout.cc (Layout::layout_eh_frame): Likewise.
3345 2011-06-29 Ian Lance Taylor <iant@google.com>
3348 * layout.cc (Layout::symtab_section_shndx): New function.
3349 * layout.h (class Layout): Declare symtab_section_shndx.
3350 * output.cc (Output_section::write_header): Call it.
3352 2011-06-29 Ian Lance Taylor <iant@google.com>
3355 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3356 symbols which are not used in a relocation.
3358 2011-06-28 Ian Lance Taylor <iant@google.com>
3361 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3362 script create indistinguishable segments.
3363 (Layout::set_segment_offsets): Use stable_sort when sorting
3364 segments. Pass this to Compare_segments constructor.
3365 * layout.h (class Layout): Make segment_precedes non-static.
3366 (class Compare_segments): Change from struct to class. Add
3367 layout_ field. Add constructor.
3368 * script-sections.cc
3369 (Script_sections::attach_sections_using_phdrs_clause): Rename
3370 local orphan to is_orphan. Don't report failure to put empty
3371 section in segment. On attachment failure, report name of
3372 section, and attach to first PT_LOAD segment.
3374 2011-06-28 Ian Lance Taylor <iant@google.com>
3377 * target-select.cc (Target_selector::Target_selector): Add
3378 emulation parameter. Change all callers.
3379 (select_target_by_bfd_name): Rename from select_target_by_name.
3381 (select_target_by_emulation): New function.
3382 (supported_emulation_names): New function.
3383 * target-select.h (class Target_selector): Add emulation_ field.
3384 Update declarations.
3385 (Target_selector::recognize_by_bfd_name): Rename from
3386 recognize_by_name. Change all callers.
3387 (Target_selector::supported_bfd_names): Rename from
3388 supported_names. Change all callers.
3389 (Target_selector::recognize_by_emulation): New function.
3390 (Target_selector::supported_emulations): New function.
3391 (Target_selector::emulation): New function.
3392 (Target_selector::do_recognize_by_bfd_name): Rename from
3393 do_recognize_by_name. Change all callers.
3394 (Target_selector::do_supported_bfd_names): Rename from
3395 do_supported_names. Change all callers.
3396 (Target_selector::do_recognize_by_emulation): New function.
3397 (Target_selector::do_supported_emulations): New function.
3398 (select_target_by_bfd_name): Change name in declaration.
3399 (select_target_by_emulation): Declare.
3400 (supported_emulation_names): Declare.
3401 * parameters.cc (parameters_force_valid_target): Try to find
3402 target based on emulation from -m option.
3403 * options.h (class General_options): Change doc string for -m.
3404 * options.cc (help): Print emulations.
3405 (General_options::parse_V): Likewise.
3406 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3407 Add emulation parameter. Change all callers.
3409 2011-06-28 Ian Lance Taylor <iant@google.com>
3411 * target.h (class Target): Add osabi_ field.
3412 (Target::osabi): New function.
3413 (Target::set_osabi): New function.
3414 (Target::Target): Initialize osabi_.
3415 (Target::do_adjust_elf_header): Make pure virtual.
3416 (Sized_target::do_adjust_elf_header): Declare.
3417 * target.cc (Sized_target::do_adjust_elf_header): New function.
3418 (class Sized_target): Instantiate all versions.
3419 * freebsd.h (class Target_freebsd): Remove.
3420 (Target_selector_freebsd::do_recognize): Call set_osabi on
3422 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3423 (Target_selector_freebsd::set_osabi): Remove.
3424 * i386.cc (class Target_i386): Inherit from Sized_target rather
3425 than Target_freebsd.
3426 * x86_64.cc (class Target_x86_64): Likewise.
3428 2011-06-28 Ian Lance Taylor <iant@google.com>
3430 * target.h (Target::can_check_for_function_pointers): Rewrite.
3432 (Target::can_icf_inline_merge_sections): Likewise.
3433 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3434 (Target::Target_info): Add can_icf_inline_merge_sections field.
3435 (Target::do_can_check_for_function_pointers): New virtual
3437 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3438 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3439 from can_check_for_function_pointers, move in file.
3440 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3441 section_may_have_icf_unsafe_poineters, move in file.
3442 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3443 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3444 Rename from can_check_for_function_pointers, move in file.
3445 (Target_i386::can_icf_inline_merge_sections): Remove.
3446 (Target_i386::i386_info): Initialize
3447 can_icf_inline_merge_sections.
3448 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3449 Initialize can_icf_inline_merge_sections.
3450 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3451 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3452 Rename from can_check_for_function_pointers, move in file.
3453 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3454 (Target_x86_64::x86_64_info): Initialize
3455 can_icf_inline_merge_sections.
3456 * testsuite/testfile.cc (Target_test::test_target_info):
3458 * icf.cc (get_section_contents): Correct formatting.
3460 2011-06-27 Ian Lance Taylor <iant@google.com>
3462 * symtab.cc (Symbol::versioned_name): New function.
3463 (Symbol_table::add_to_final_symtab): Use versioned_name when
3465 (Symbol_table::sized_write_symbol): Likewise.
3466 * symtab.h (class Symbol): Declare versioned_name.
3467 * stringpool.h (class Stringpool_template): Add variant of add
3468 which takes a std::basic_string.
3469 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3470 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3471 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3472 (ver_test_12.o): New target.
3473 * testsuite/Makefile.in: Rebuild.
3475 2011-06-27 Doug Kwan <dougkwan@google.com>
3477 * arm.cc (Arm_relocate_functions::thm_jump8,
3478 Arm_relocate_functions::thm_jump11): Use a wider signed
3479 type to compute offset.
3480 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3482 * testsuite/Makefile.in: Regenerate.
3483 * testsuite/arm_branch_in_range.sh: Check test results of
3484 arm_thm_jump11 and arm_thm_jump8.
3485 * testsuite/arm_thm_jump11.s: New test source file.
3486 * testsuite/arm_thm_jump11.t: New linker script.
3487 * testsuite/arm_thm_jump8.s: New test source file.
3488 * testsuite/arm_thm_jump8.t: New linker script.
3490 2011-06-24 Ian Lance Taylor <iant@google.com>
3492 * layout.cc: Include "object.h".
3493 (ctors_sections_in_init_array): New static variable.
3494 (Layout::is_ctors_in_init_array): New function.
3495 (Layout::layout): Add entry to ctors_sections_in_init_array if
3497 * layout.h (class Layout): Declare is_ctors_in_init_array.
3498 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3499 is_ctors_reverse_view is set.
3500 (Sized_relobj_file::write_sections): Add layout parameter. Change
3501 all callers. Set is_ctors_reverse_view field of View_size.
3502 (Sized_relobj_file::reverse_words): New function.
3503 * object.h (Sized_relobj_file::View_size): Add
3504 is_ctors_reverse_view field.
3505 (class Sized_relobj_file): Update declarations.
3506 * testsuite/initpri3.c: New test.
3507 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3509 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3510 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3511 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3512 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3513 * testsuite/Makefile.in: Rebuild.
3515 2011-06-24 Cary Coutant <ccoutant@google.com>
3517 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3518 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3519 (debug_msg_cdebug.err): New targets.
3520 * testsuite/Makefile.in: Regenerate.
3521 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3522 Fix checks for link with shared library.
3524 2011-06-24 Doug Kwan <dougkwan@google.com>
3526 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3527 skip empty text sections.
3528 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3530 2011-06-22 Ian Lance Taylor <iant@google.com>
3533 * options.h (class General_options): Add --ctors-in-init-array.
3534 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3535 friends as SHT_PROGBITS for merging sections.
3536 (Layout::layout): Remove special handling of .init_array and
3537 friends. Don't sort if doing relocatable link. Sort for .ctors
3538 and .dtors if ctors_in_init_array.
3539 (Layout::make_output_section): Force correct section types for
3540 .init_array and friends. Don't sort if doing relocatable link,
3541 Don't sort .ctors and .dtors if ctors_in_init_array.
3542 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3543 (Layout::output_section_name): Add relobj parameter. Change all
3544 callers. Handle .ctors. and .dtors. in code rather than table.
3545 Handle .ctors and .dtors if ctors_in_init_array.
3546 (Layout::match_file_name): New function, moved from output.cc.
3547 * layout.h (class Layout): Update declarations.
3548 * output.cc: Include "layout.h".
3549 (Input_section_sort_entry::get_priority): New function.
3550 (Input_section_sort_entry::match_file_name): Just call
3551 Layout::match_file_name.
3552 (Output_section::Input_section_sort_init_fini_compare::operator()):
3553 Handle .ctors and .dtors. Sort by explicit priority rather than
3555 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3556 * testsuite/initpri2.c: New test.
3557 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3558 (check_PROGRAMS): Add initpri2.
3559 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3560 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3561 * configure, testsuite/Makefile.in: Rebuild.
3563 2011-06-19 Ian Lance Taylor <iant@google.com>
3566 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3567 .interp section to a PT_INTERP segment even if we have seen a
3568 --dynamic-linker option. Don't do it if we have seen a PHDRS
3569 clause in a linker script.
3570 (Layout::finalize): Don't create a .interp section if we've
3571 already create a PT_INTERP segment.
3572 (Layout::create_interp): Always call choose_output_section (revert
3573 patch of 2011-06-17). Don't create PT_INTERP segment.
3574 * script-sections.cc
3575 (Script_sections::create_note_and_tls_segments): Add a .interp
3576 section to a PT_INTERP segment even if we have seen a
3577 --dynamic-linker option.
3579 2011-06-18 Ian Lance Taylor <iant@google.com>
3581 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3582 merely because a non-PT_LOAD segment has a dynamic reloc.
3584 2011-06-18 Ian Lance Taylor <iant@google.com>
3586 * layout.cc (Layout::finish_dynamic_section): Don't create
3587 DT_FLAGS entry if not needed.
3589 2011-06-18 Ian Lance Taylor <iant@google.com>
3592 * layout.cc (Layout::layout_eh_frame): Correct handling of
3593 writable .eh_frame section.
3595 2011-06-17 Ian Lance Taylor <iant@google.com>
3598 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3599 symbol is redefined with the exact same object and value.
3601 2011-06-17 Ian Lance Taylor <iant@google.com>
3604 * layout.h (class Layout): Add interp_segment_ field.
3605 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3606 (Layout::attach_allocated_section_to_segment): If making shared
3607 library, put .interp section in PT_INTERP segment.
3608 (Layout::finalize): Also call create_interp if -dynamic-linker
3610 (Layout::create_interp): Assert that there is no PT_INTERP
3611 segment. If not using a SECTIONS clause, use make_output_section.
3612 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3613 * script-sections.cc
3614 (Script_sections::create_note_and_tls_segments): If making shared
3615 library, put .interp section in PT_INTERP segment.
3617 2011-06-17 Ian Lance Taylor <iant@google.com>
3619 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3620 when making a shared library.
3622 2011-06-17 Ian Lance Taylor <iant@google.com>
3624 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3625 parameter. Change all callers. Don't issue warning about PC32
3626 against locally defined symbol.
3628 2011-06-16 Ian Lance Taylor <iant@google.com>
3630 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3631 occurs in same object.
3633 2011-06-14 Alan Modra <amodra@gmail.com>
3635 * po/POTFILES.in: Regenerate.
3637 2011-06-09 Ian Lance Taylor <iant@google.com>
3639 * script-sections.cc
3640 (Orphan_output_section::set_section_addresses): For a relocatable
3641 link set address to 0.
3643 2011-06-09 Cary Coutant <ccoutant@google.com>
3646 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3647 used with --compress-debug-sections.
3648 * gold/object.cc (Sized_relobj_file::do_layout): Report
3649 uncompressed size of compressed input sections.
3651 2011-06-08 Cary Coutant <ccoutant@google.com>
3654 * testsuite/two_file_test_2_v1.cc: Change initialization of
3655 v2 to keep it in .data.
3657 2011-06-07 Cary Coutant <ccoutant@google.com>
3659 * common.cc (Symbol_table::do_allocate_commons_list): Call
3661 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3662 (Errors::fallback): New function.
3663 (gold_fallback): New function.
3664 * errors.h (Errors::fallback): New function.
3665 * gold.cc (gold_exit): Change status parameter to enum; adjust
3667 (queue_initial_tasks): Call gold_fallback.
3668 * gold.h: Include cstdlib.
3669 (Exit_status): New enum type.
3670 (gold_exit): Change status parameter to enum.
3671 (gold_fallback): New function.
3672 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3673 (Layout::create_symtab_sections): Likewise.
3674 (Layout::create_shdrs): Likewise.
3675 * main.cc (main): Adjust call to gold_exit.
3676 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3677 (Output_data_got::add_got_entry_pair): Likewise.
3678 (Output_section::add_input_section): Likewise.
3679 (Output_section::add_output_section_data): Likewise.
3680 (Output_segment::set_section_list_addresses): Likewise.
3681 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3683 2011-06-07 Cary Coutant <ccoutant@google.com>
3685 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3686 for incremental links.
3687 * output.cc (Output_segment::set_section_list_addresses): Remove
3688 FIXME and test for TLS or BSS.
3690 2011-06-07 Cary Coutant <ccoutant@google.com>
3692 * testsuite/Makefile.am: Add incremental_copy_test,
3693 incremental_common_test_1.
3694 * testsuite/Makefile.in: Regenerate.
3695 * testsuite/common_test_1_v1.c: New source file.
3696 * testsuite/common_test_1_v2.c: New source file.
3697 * testsuite/copy_test_v1.cc: New source file.
3699 2011-06-07 Cary Coutant <ccoutant@google.com>
3701 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3702 update, allocate common from bss section's free list.
3703 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3704 linker-defined symbols.
3705 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3706 Skip GOT and PLT entries that are no longer referenced.
3707 (Output_section_incremental_inputs::write_info_blocks): Mark
3708 linker-defined symbols.
3709 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3710 * output.cc (Output_section::allocate): New function.
3711 * output.h (Output_section::allocate): New function.
3712 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3713 linker-defined symbols.
3714 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3715 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3716 (Symbol::init_base_output_data): Likewise.
3717 (Symbol::init_base_output_segment): Likewise.
3718 (Symbol::init_base_constant): Likewise.
3719 (Sized_symbol::init_output_data): Likewise.
3720 (Sized_symbol::init_output_segment): Likewise.
3721 (Sized_symbol::init_constant): Likewise.
3722 (Symbol_table::do_define_in_output_data): Likewise.
3723 (Symbol_table::do_define_in_output_segment): Likewise.
3724 (Symbol_table::do_define_as_constant): Likewise.
3725 * symtab.h (Symbol::is_predefined): New function.
3726 (Symbol::init_base_output_data): Add is_predefined parameter.
3727 (Symbol::init_base_output_segment): Likewise.
3728 (Symbol::init_base_constant): Likewise.
3729 (Symbol::is_predefined_): New data member.
3730 (Sized_symbol::init_output_data): Add is_predefined parameter.
3731 (Sized_symbol::init_output_segment): Likewise.
3732 (Sized_symbol::init_constant): Likewise.
3733 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3735 2011-06-07 Cary Coutant <ccoutant@google.com>
3737 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3738 instead of emit_copy_reloc.
3739 (Copy_relocs::emit_copy_reloc): Refactor.
3740 (Copy_relocs::make_copy_reloc): New function.
3741 (Copy_relocs::add_copy_reloc): Remove.
3742 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3744 (Copy_relocs::make_copy_reloc): New function.
3745 (Copy_relocs::add_copy_reloc): Remove.
3746 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3747 unchanged input files.
3748 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3749 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3750 Reserve BSS space for COPY relocations.
3751 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3752 (Output_section_incremental_inputs::write_info_blocks): Record
3753 whether a symbol is copied from a shared object.
3754 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3755 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3756 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3757 (Incremental_input_entry_reader::get_output_symbol_index): Add
3759 (Incremental_binary::emit_copy_relocs): New function.
3760 (Incremental_binary::do_emit_copy_relocs): New function.
3761 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3763 (Sized_incremental_binary::add_copy_reloc): New function.
3764 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3765 (Sized_incremental_binary::Copy_reloc): New struct.
3766 (Sized_incremental_binary::Copy_relocs): New typedef.
3767 (Sized_incremental_binary::copy_relocs_): New data member.
3768 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3769 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3770 * target.h (Sized_target::emit_copy_reloc): New function.
3771 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3773 2011-06-02 Cary Coutant <ccoutant@google.com>
3776 * gold/archive.cc (Archive::Archive): Initialize new data member.
3777 (Archive::include_all_members): Return if archive has already been
3779 * gold/archive.h (Archive::include_all_members_): New data member.
3781 2011-06-02 Nick Clifton <nickc@redhat.com>
3783 * dynobj.h: Fix spelling mistake in comment.
3784 * output.cc: Likewise.
3786 2011-05-31 Doug Kwan <dougkwan@google.com>
3790 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3791 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3792 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3793 redundant arm_exidx_test.so.
3794 * testsuite/Makefile.in: Regenerate.
3795 (check_SCRIPTS): Add pr12826.sh
3796 (check_DATA): Add pr12826.stdout
3797 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3798 * testsuite/pr12826.sh: New file.
3799 * testsuite/pr12826_1.s: Ditto.
3800 * testsuite/pr12826_1.s: Ditto.
3802 2011-05-30 Ian Lance Taylor <iant@google.com>
3804 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3807 2011-05-29 Ian Lance Taylor <iant@google.com>
3810 * testsuite/Makefile.am: Use different file name for two_file_test
3811 temporary file for each incremental test.
3812 * testsuite/Makefile.in: Rebuild.
3814 2011-05-29 Ian Lance Taylor <iant@google.com>
3816 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3817 binary input file is empty.
3819 2011-05-27 Ian Lance Taylor <iant@google.com>
3821 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3822 (ver_test_9.so): Likewise.
3823 * testsuite/Makefile.in: Rebuild.
3825 2011-05-26 Cary Coutant <ccoutant@google.com>
3827 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3828 * incremental.cc (Incremental_inputs::report_input_section): Fix
3829 comment, indentation.
3830 (Incremental_inputs::report_comdat_group): New function.
3831 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3832 of data for incremental input file entry.
3833 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3834 group count, COMDAT group signatures.
3835 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3836 an unchanged input file.
3837 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3838 Initialize new data member.
3839 (Incremental_object_entry::add_comdat_group): New function.
3840 (Incremental_object_entry::get_comdat_group_count): New function.
3841 (Incremental_object_entry::get_comdat_signature_key): New function.
3842 (Incremental_object_entry::groups_): New data member.
3843 (Incremental_inputs::report_comdat_group): New function.
3844 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3845 data for incremental input file entry.
3846 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3847 (Incremental_input_entry_reader::get_input_section): Adjust size of
3848 data for incremental input file entry.
3849 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3850 (Incremental_input_entry_reader::get_comdat_group_signature): New
3852 * object.cc (Sized_relobj::include_section_group): Report kept
3853 COMDAT groups for incremental links.
3855 2011-05-24 David Meyer <pdox@google.com>
3857 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3858 with name parameter. Add found_name parameter.
3859 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3860 * dirsearch.h (class Dirsearch): Update declaration.
3862 2011-05-24 Ian Lance Taylor <iant@google.com>
3864 * archive.cc (Library_base::should_include_member): Pull in object
3865 from archive if it defines the entry symbol.
3866 * parameters.cc (Parameters::entry): New function.
3867 * parameters.h (class Parameters): Declare entry.
3868 * output.h (class Output_file_header): Remove entry_ field.
3869 * output.cc (Output_file_header::Output_file_header): Remove entry
3870 parameter. Change all callers.
3871 (Output_file_header::entry): Use parameters->entry.
3872 * gold.cc (queue_middle_tasks): Likewise.
3873 * plugin.cc (Plugin_hook::run): Likewise.
3875 2011-05-24 Cary Coutant <ccoutant@google.com>
3877 * gold.cc (queue_initial_tasks): Pass incremental base filename
3878 to Output_file::open_base_file; don't print error message.
3879 * incremental-dump.cc (main): Adjust call to
3880 Output_file::open_for_modification.
3881 * incremental-dump.cc (main): Likewise.
3882 * incremental.cc (Incremental_inputs::report_command_line):
3883 Ignore --incremental-base option when comparing command lines.
3884 Ignore parameter when given as separate argument.
3885 * options.h (class General_options): Add --incremental-base.
3886 * output.cc (Output_file::Output_file):
3887 (Output_file::open_base_file): Add base_name and writable parameters;
3888 read base file into new file; print error message here.
3889 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3891 * output.h (Output_file::open_for_modification): Rename to...
3892 (Output_file::open_base_file): ...this; add base_name and
3893 writable parameters; adjust all callers.
3894 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3896 * testsuite/Makefile.am (incremental_test_4): Test
3898 * testsuite/Makefile.in: Regenerate.
3900 2011-05-24 Cary Coutant <ccoutant@google.com>
3902 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3904 * testsuite/Makefile.in: Regenerate.
3905 * testsuite/two_file_test_1_v1.cc: New test source file.
3906 * testsuite/two_file_test_1b_v1.cc: New test source file.
3907 * testsuite/two_file_test_2_v1.cc: New test source file.
3909 2011-05-24 Cary Coutant <ccoutant@google.com>
3911 * dynobj.h (Dynobj::do_dynobj): New function.
3912 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3913 flag and soname for shared objects.
3914 * incremental.cc (Incremental_inputs::report_object): Make
3915 either Incremental_object_entry or Incremental_dynobj_entry; add
3916 soname to string table.
3917 (Incremental_inputs::report_input_section): Add assertion.
3918 (Output_section_incremental_inputs::set_final_data_size): Adjust
3919 type of input file entry for shared libraries; adjust size of
3920 shared library info entry.
3921 (Output_section_incremental_inputs::write_input_files): Write
3922 as_needed flag for shared libraries.
3923 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3924 of input file entry for shared libraries; write soname.
3925 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3926 soname from incremental info.
3927 * incremental.h (enum Incremental_input_flags): Add
3928 INCREMENTAL_INPUT_AS_NEEDED.
3929 (Incremental_input_entry::Incremental_input_entry): Initialize new
3931 (Incremental_input_entry::set_as_needed): New function.
3932 (Incremental_input_entry::as_needed): New function.
3933 (Incremental_input_entry::do_dynobj_entry): New function.
3934 (Incremental_input_entry::as_needed_): New data member.
3935 (Incremental_object_entry::Incremental_object_entry): Don't check
3937 (Incremental_object_entry::do_type): Likewise.
3938 (class Incremental_dynobj_entry): New class.
3939 (Incremental_input_entry_reader::as_needed): New function.
3940 (Incremental_input_entry_reader::get_soname): New function.
3941 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3942 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3943 size of shared library info entry.
3944 * layout.cc (Layout::finish_dynamic_section): Don't test for
3945 incremental link when adding DT_NEEDED entries.
3946 * object.h (Object::Object): Initialize new data member.
3947 (Object::dynobj): New function.
3948 (Object::set_as_needed): New function.
3949 (Object::as_needed): New function.
3950 (Object::do_dynobj): New function.
3951 (Object::as_needed_): New data member.
3953 2011-05-24 Cary Coutant <ccoutant@google.com>
3955 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3956 info; adjust display of GOT entries.
3957 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3958 vector of input objects; remove file_status_.
3959 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3960 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3961 got_plt reader; call target hooks to reserve GOT entries.
3962 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3963 of input file info header and GOT info entry.
3964 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3966 (Got_plt_view_info::got_descriptor): Remove.
3967 (Got_plt_view_info::sym_index): New data member.
3968 (Got_plt_view_info::input_index): New data member.
3969 (Local_got_offset_visitor::visit): Write input file index.
3970 (Global_got_offset_visitor::visit): Write 0 for input file index.
3971 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3972 with sym_index and input_index.
3973 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3974 incremental info GOT entry; replace got_descriptor with input_index.
3975 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3976 map from input file index to object.
3977 (Sized_relobj_incr::do_layout): Replace direct data member reference
3978 with accessor function.
3979 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3980 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3981 Adjust size of input file info header.
3982 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3983 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3984 (Incremental_input_entry_reader::get_input_section): Adjust size of
3985 input file info header.
3986 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3987 of incremental info GOT entry.
3988 (Incremental_got_plt_reader::get_got_desc): Remove.
3989 (Incremental_got_plt_reader::get_got_symndx): New function.
3990 (Incremental_got_plt_reader::get_got_input_index): New function.
3991 (Sized_incremental_binary::Sized_incremental_binary): Remove
3992 file_status_; add input_objects_.
3993 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3994 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3995 (Sized_incremental_binary::file_is_unchanged): Remove.
3996 (Sized_incremental_binary::set_input_object): New function.
3997 (Sized_incremental_binary::input_object): New function.
3998 (Sized_incremental_binary::file_status_): Remove.
3999 (Sized_incremental_binary::input_objects_): New data member.
4000 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4002 (Sized_relobj_incr::invalid_address): Move to base class.
4003 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4005 (Sized_relobj_incr::do_output_section_offset): Likewise.
4006 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4007 (Sized_relobj_incr::section_offsets_): Likewise.
4008 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4010 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4011 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4012 with accessor function.
4013 (Sized_relobj_file::do_layout): Likewise.
4014 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4015 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4016 (Sized_relobj_file::compute_final_local_value): Replace refs to
4017 section_offsets_ with accessor function.
4018 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4019 * object.h (Relobj::Relobj): Initialize new data members.
4020 (Relobj::add_dyn_reloc): New function.
4021 (Relobj::first_dyn_reloc): New function.
4022 (Relobj::dyn_reloc_count): New function.
4023 (Relobj::first_dyn_reloc_): New data member.
4024 (Relobj::dyn_reloc_count_): New data member.
4025 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4027 (Sized_relobj::Address): New typedef.
4028 (Sized_relobj::invalid_address): Move here from child class.
4029 (Sized_relobj::Sized_relobj): Initialize new data members.
4030 (Sized_relobj::sized_relobj): New function.
4031 (Sized_relobj::is_output_section_offset_invalid): Move here from
4033 (Sized_relobj::get_output_section_offset): Likewise.
4034 (Sized_relobj::local_has_got_offset): Likewise.
4035 (Sized_relobj::local_got_offset): Likewise.
4036 (Sized_relobj::set_local_got_offset): Likewise.
4037 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4038 (Sized_relobj::clear_got_offsets): New function.
4039 (Sized_relobj::section_offsets): Move here from child class.
4040 (Sized_relobj::do_output_section_offset): Likewise.
4041 (Sized_relobj::do_set_section_offset): Likewise.
4042 (Sized_relobj::Local_got_offsets): Likewise.
4043 (Sized_relobj::local_got_offsets_): Likewise.
4044 (Sized_relobj::section_offsets_): Likewise.
4045 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4047 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4049 (Sized_relobj_file::sized_relobj): New function
4050 (Sized_relobj_file::local_has_got_offset): Move to base class.
4051 (Sized_relobj_file::local_got_offset): Likewise.
4052 (Sized_relobj_file::set_local_got_offset): Likewise.
4053 (Sized_relobj_file::get_output_section_offset): Likewise.
4054 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4055 (Sized_relobj_file::do_output_section_offset): Likewise.
4056 (Sized_relobj_file::do_set_section_offset): Likewise.
4057 (Sized_relobj_file::Local_got_offsets): Likewise.
4058 (Sized_relobj_file::local_got_offsets_): Likewise.
4059 (Sized_relobj_file::section_offsets_): Likewise.
4060 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4062 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4063 (Output_reloc::get_symbol_index): Likewise.
4064 (Output_reloc::local_section_offset): Likewise.
4065 (Output_reloc::get_address): Likewise.
4066 (Output_reloc::symbol_value): Likewise.
4067 (Output_data_got::reserve_slot): Move to class definition.
4068 (Output_data_got::reserve_local): New function.
4069 (Output_data_got::reserve_slot_for_global): Remove.
4070 (Output_data_got::reserve_global): New function.
4071 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4072 (all constructors, two instantiations).
4073 (Output_reloc::get_relobj): New function (two instantiations).
4074 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4075 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4076 (Output_data_reloc::add_global): Adjust type of relobj.
4077 (Output_data_reloc::add_global_relative): Likewise.
4078 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4079 (Output_data_reloc::add_local): Likewise.
4080 (Output_data_reloc::add_local_relative): Likewise.
4081 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4082 (Output_data_reloc::add_local_section): Likewise.
4083 (Output_data_reloc::add_output_section): Likewise.
4084 (Output_data_reloc::add_absolute): Likewise.
4085 (Output_data_reloc::add_target_specific): Likewise.
4086 (Output_data_got::reserve_slot): Move definition here.
4087 (Output_data_got::reserve_local): New function.
4088 (Output_data_got::reserve_global): New function.
4089 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4090 section_offsets_ with accessor function.
4091 (Sized_relobj_file::write_sections): Likewise.
4092 (Sized_relobj_file::do_relocate_sections): Likewise.
4093 * target.h (Sized_target::reserve_local_got_entry): New function.
4094 (Sized_target::reserve_global_got_entry): New function.
4095 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4096 (Target_x86_64::reserve_global_got_entry): New function.
4097 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4099 2011-05-23 Cary Coutant <ccoutant@google.com>
4101 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4102 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4103 bit when checking got_type.
4104 * incremental.cc (Sized_incremental_binary::setup_readers):
4105 Store symbol table and string table locations; initialize bit vector
4106 of file status flags.
4107 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4109 (Sized_incremental_binary::do_process_got_plt): New function.
4110 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4111 (Output_section_incremental_inputs::set_final_data_size): Record
4112 file index for each input file.
4113 (Output_section_incremental_inputs::write_got_plt): Store file index
4114 instead of input entry offset for each GOT entry.
4116 (Incremental_input_entry::Incremental_input_entry): Initialize new
4118 (Incremental_input_entry::set_offset): Store file index.
4119 (Incremental_input_entry::get_file_index): New function.
4120 (Incremental_input_entry::file_index_): New data member.
4121 (Incremental_binary::process_got_plt): New function.
4122 (Incremental_binary::do_process_got_plt): New function.
4123 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4125 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4126 (Sized_incremental_binary::set_file_is_unchanged): New function.
4127 (Sized_incremental_binary::file_is_unchanged): New function.
4128 (Sized_incremental_binary::do_process_got_plt): New function.
4129 (Sized_incremental_binary::file_status_): New data member.
4130 (Sized_incremental_binary::main_symtab_loc_): New data member.
4131 (Sized_incremental_binary::main_strtab_loc_): New data member.
4132 * output.cc (Output_data_got::Got_entry::write): Add case
4134 (Output_data_got::add_global): Call add_got_entry.
4135 (Output_data_got::add_global_plt): Likewise.
4136 (Output_data_got::add_global_with_rel): Likewise.
4137 (Output_data_got::add_global_with_rela): Likewise.
4138 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4139 (Output_data_got::add_global_pair_with_rela): Likewise.
4140 (Output_data_got::add_local): Call add_got_entry.
4141 (Output_data_got::add_local_plt): Likewise.
4142 (Output_data_got::add_local_with_rel): Likewise.
4143 (Output_data_got::add_local_with_rela): Likewise.
4144 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4145 (Output_data_got::add_local_pair_with_rela): Likewise.
4146 (Output_data_got::reserve_slot): New function.
4147 (Output_data_got::reserve_slot_for_global): New function.
4148 (Output_data_got::add_got_entry): New function.
4149 (Output_data_got::add_got_entry_pair): New function.
4150 (Output_section::add_output_section_data): Edit FIXME.
4152 (Output_section_data_build::Output_section_data_build): New
4153 constructor with size parameter.
4154 (Output_data_space::Output_data_space): Likewise.
4155 (Output_data_got::Output_data_got): Initialize new data member; new
4156 constructor with size parameter.
4157 (Output_data_got::add_constant): Call add_got_entry.
4158 (Output_data_got::reserve_slot): New function.
4159 (Output_data_got::reserve_slot_for_global): New function.
4160 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4161 (Output_data_got::add_got_entry): New function.
4162 (Output_data_got::add_got_entry_pair): New function.
4163 (Output_data_got::free_list_): New data member.
4164 * target.h (Sized_target::init_got_plt_for_update): New function.
4165 (Sized_target::register_global_plt_entry): New function.
4166 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4167 Initialize new data member; call init; add constructor with PLT count.
4168 (Output_data_plt_x86_64::init): New function.
4169 (Output_data_plt_x86_64::add_relocation): New function.
4170 (Output_data_plt_x86_64::reserve_slot): New function.
4171 (Output_data_plt_x86_64::free_list_): New data member.
4172 (Target_x86_64::init_got_plt_for_update): New function.
4173 (Target_x86_64::register_global_plt_entry): New function.
4174 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4175 incremental updates.
4176 (Output_data_plt_x86_64::add_relocation): New function.
4177 * testsuite/object_unittest.cc (Object_test): Set default options.
4179 2011-05-16 Ian Lance Taylor <iant@google.com>
4181 * options.h (class General_options): Make -i a synonym for -r.
4183 2011-05-16 Ian Lance Taylor <iant@google.com>
4185 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4187 2011-05-10 Cary Coutant <ccoutant@google.com>
4189 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4192 2011-05-06 Ian Lance Taylor <iant@google.com>
4194 * layout.cc (Layout::layout): If the output section flags change,
4195 update the ordering.
4197 2011-04-25 Cary Coutant <ccoutant@google.com>
4199 * incremental-dump.cc (dump_incremental_inputs): Print local
4200 symbol info for each input file.
4202 (Output_section_incremental_inputs::set_final_data_size): Add local
4203 symbol info to input file entries in incremental info.
4204 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4205 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4206 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4207 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4209 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4210 (Sized_incr_relobj::do_relocate): Write the local symbols.
4211 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4212 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4213 Adjust size of input file header.
4214 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4215 (Incremental_inputs_reader::get_local_symbol_count): New function.
4216 (Incremental_inputs_reader::get_input_section): Adjust size of input
4218 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4219 (Sized_incr_relobj::This): New typedef.
4220 (Sized_incr_relobj::sym_size): New const data member.
4221 (Sized_incr_relobj::Local_symbol): New struct.
4222 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4223 (Sized_incr_relobj::do_local_symbol_offset): New function.
4224 (Sized_incr_relobj::local_symbol_count_): New data member.
4225 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4226 (Sized_incr_relobj::local_symbol_index_): New data member.
4227 (Sized_incr_relobj::local_symbol_offset_): New data member.
4228 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4229 (Sized_incr_relobj::local_symbols_): New data member.
4230 * object.h (Relobj::output_local_symbol_count): New function.
4231 (Relobj::local_symbol_offset): New function.
4232 (Relobj::do_output_local_symbol_count): New function.
4233 (Relobj::do_local_symbol_offset): New function.
4234 (Sized_relobj::do_output_local_symbol_count): New function.
4235 (Sized_relobj::do_local_symbol_offset): New function.
4237 2011-04-22 Vladimir Simonov <sv@sw.ru>
4239 * descriptors.cc (set_close_on_exec): New function.
4240 (Descriptors::open): Use set_close_on_exec.
4241 * output.cc (S_ISLNK): Define if not defined.
4243 2011-04-22 Cary Coutant <ccoutant@google.com>
4245 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4247 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4248 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4249 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4251 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4252 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4253 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4255 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4257 (Incremental_binary::apply_incremental_relocs): New function.
4258 (Incremental_binary::do_apply_incremental_relocs): New function.
4259 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4261 (Sized_incremental_binary::add_global_symbol): New function.
4262 (Sized_incremental_binary::global_symbol): New function.
4263 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4264 (Sized_incremental_binary::symbol_map_): New data member.
4265 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4266 * target.h (Sized_target::apply_relocation): New function.
4267 * target-reloc.h (apply_relocation): New function.
4268 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4270 2011-04-22 Doug Kwan <dougkwan@google.com>
4272 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4273 flag of a SHT_ARM_EXIDX section.
4274 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4275 * testsuite/Makefile.in: Regenerate.
4276 * testsuite/arm_exidx_test.s: New file.
4277 * testsuite/arm_exidx_test.sh: Same.
4279 2011-04-20 Cary Coutant <ccoutant@google.com>
4282 * archive.h (Incremental_archive_entry::Archive_member):
4283 Initialize arg_serial_ (second constructor).
4285 2011-04-17 Ian Lance Taylor <iant@google.com>
4287 * object.cc (Relocate_info::location): Simplify location string.
4288 * errors.cc (Errors::error_at_location): Don't print program
4290 (Errors::warning_at_location): Likewise.
4291 (Errors::undefined_symbol): Likewise.
4292 * testsuite/debug_msg.sh: Update accordingly.
4294 2011-04-14 Cary Coutant <ccoutant@google.com>
4296 * gold/layout.cc (Layout::symtab_section_offset): New function.
4297 * gold/layout.h (Layout::symtab_section_offset): New function.
4298 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4300 2011-04-12 Ian Lance Taylor <iant@google.com>
4302 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4303 with MREMAP_MAYMOVE.
4304 * output.h (class Output_file): Add map_is_allocated_ field.
4305 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4306 not available, provide stubs. If mremap is not available, #define
4308 (MREMAP_MAYMOVE): Define if not defined.
4309 (Output_file::Output_file): Initialize map_is_allocated_.
4310 (Output_file::resize): Check map_is_allocated_.
4311 (Output_file::map_anonymous): If mmap fails, use malloc.
4312 (Output_file::unmap): Don't do anything for an anonymous map.
4313 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4314 is not available, provide stubs.
4315 (File_read::View::~View): Use free rather than delete[].
4316 (File_read::make_view): Use malloc rather than new[]. If mmap
4318 (File_read::find_or_make_view): Use malloc rather than new[].
4319 * gold.h: Remove HAVE_REMAP code.
4320 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4321 exists. Rename mremap to gold_mremap. If mmap is not available
4323 * configure, config.in: Rebuild.
4325 2011-04-11 Ian Lance Taylor <iant@google.com>
4327 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4328 initialize local variable v.
4330 2011-04-11 Cary Coutant <ccoutant@google.com>
4332 * archive.cc (Archive::include_member): Adjust call to
4334 (Add_archive_symbols::run): Track argument serial numbers.
4335 (Lib_group::include_member): Likewise.
4336 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4337 * archive.h (Incremental_archive_entry::Archive_member):
4338 Initialize arg_serial_.
4339 (Archive_member::arg_serial_): New data member.
4340 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4341 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4343 (Sized_dynobj::do_for_all_local_got_entries): New function.
4344 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4346 * fileread.cc (get_mtime): New function.
4347 * fileread.h (get_mtime): New function.
4348 * gold.cc (queue_initial_tasks): Check for incremental update.
4349 (process_incremental_input): New function.
4350 (queue_middle_tasks): Don't force valid target for incremental
4352 * incremental-dump.cc (find_input_containing_global): Adjust
4353 size of symbol info entry.
4354 (dump_incremental_inputs): Dump argument serial number and
4355 in_system_directory flag; bias shndx by 1; print symbol names
4356 when dumping per-file symbol lists; use new symbol info readers.
4358 (Output_section_incremental_inputs:update_data_size): New function.
4359 (Sized_incremental_binary::setup_readers): Setup input readers
4360 for each input file; build maps for files added from libraries
4362 (Sized_incremental_binary::check_input_args): New function.
4363 (Sized_incremental_binary::do_check_inputs): Build map of argument
4364 serial numbers to input arguments.
4365 (Sized_incremental_binary::do_file_has_changed): Rename
4366 do_file_is_unchanged to this; compare file modification times.
4367 (Sized_incremental_binary::do_init_layout): New function.
4368 (Sized_incremental_binary::do_reserve_layout): New function.
4369 (Sized_incremental_binary::do_get_input_reader): Remove.
4370 (Sized_incremental_binary::get_symtab_view): New function.
4371 (Incremental_checker::can_incrementally_link_output_file): Remove.
4372 (Incremental_inputs::report_command_line): Exclude --debug options.
4373 (Incremental_inputs::report_archive_begin): Add parameter; track
4374 argument serial numbers; don't put input file entry for archive
4375 before archive members.
4376 (Incremental_inputs::report_archive_end): Put input file entry
4377 for archive after archive members.
4378 (Incremental_inputs::report_object): Add parameter; track argument
4379 serial numbers and in_system_directory flag.
4380 (Incremental_inputs::report_script): Add parameter; track argument
4382 (Output_section_incremental_inputs::set_final_data_size): Adjust
4383 size of symbol info entry; check for forwarding symbols.
4384 (Output_section_incremental_inputs::write_input_files): Write
4385 in_system_directory flag and argument serial number.
4386 (Output_section_incremental_inputs::write_info_blocks): Map section
4387 indices between incremental info and original input file; store
4388 input section index for each symbol.
4389 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4390 change operator() to visit().
4391 (class Global_got_offset_visitor): Likewise.
4392 (class Global_symbol_visitor_got_plt):
4393 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4395 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4396 (Sized_incr_relobj::do_read_symbols): New function.
4397 (Sized_incr_relobj::do_layout): New function.
4398 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4399 (Sized_incr_relobj::do_add_symbols): New function.
4400 (Sized_incr_relobj::do_should_include_member): New function.
4401 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4402 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4403 (Sized_incr_relobj::do_section_size): New function.
4404 (Sized_incr_relobj::do_section_name): New function.
4405 (Sized_incr_relobj::do_section_contents): New function.
4406 (Sized_incr_relobj::do_section_flags): New function.
4407 (Sized_incr_relobj::do_section_entsize): New function.
4408 (Sized_incr_relobj::do_section_address): New function.
4409 (Sized_incr_relobj::do_section_type): New function.
4410 (Sized_incr_relobj::do_section_link): New function.
4411 (Sized_incr_relobj::do_section_info): New function.
4412 (Sized_incr_relobj::do_section_addralign): New function.
4413 (Sized_incr_relobj::do_initialize_xindex): New function.
4414 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4415 (Sized_incr_relobj::do_read_relocs): New function.
4416 (Sized_incr_relobj::do_gc_process_relocs): New function.
4417 (Sized_incr_relobj::do_scan_relocs): New function.
4418 (Sized_incr_relobj::do_count_local_symbols): New function.
4419 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4420 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4421 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4422 (Sized_incr_relobj::do_relocate): New function.
4423 (Sized_incr_relobj::do_set_section_offset): New function.
4424 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4425 (Sized_incr_dynobj::do_read_symbols): New function.
4426 (Sized_incr_dynobj::do_layout): New function.
4427 (Sized_incr_dynobj::do_add_symbols): New function.
4428 (Sized_incr_dynobj::do_should_include_member): New function.
4429 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4430 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4431 (Sized_incr_dynobj::do_section_size): New function.
4432 (Sized_incr_dynobj::do_section_name): New function.
4433 (Sized_incr_dynobj::do_section_contents): New function.
4434 (Sized_incr_dynobj::do_section_flags): New function.
4435 (Sized_incr_dynobj::do_section_entsize): New function.
4436 (Sized_incr_dynobj::do_section_address): New function.
4437 (Sized_incr_dynobj::do_section_type): New function.
4438 (Sized_incr_dynobj::do_section_link): New function.
4439 (Sized_incr_dynobj::do_section_info): New function.
4440 (Sized_incr_dynobj::do_section_addralign): New function.
4441 (Sized_incr_dynobj::do_initialize_xindex): New function.
4442 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4443 (make_sized_incremental_object): New function.
4444 (Incremental_library::copy_unused_symbols): New function.
4445 (Incremental_library::do_for_all_unused_symbols): New function.
4446 * incremental.h (enum Incremental_input_flags): New type.
4447 (class Incremental_checker): Remove.
4448 (Incremental_input_entry::Incremental_input_entry): Add argument
4450 (Incremental_input_entry::arg_serial): New function.
4451 (Incremental_input_entry::set_is_in_system_directory): New function.
4452 (Incremental_input_entry::is_in_system_directory): New function.
4453 (Incremental_input_entry::arg_serial_): New data member.
4454 (Incremental_input_entry::is_in_system_directory_): New data member.
4455 (class Script_info): Move here from script.h.
4456 (Script_info::Script_info): Add filename parameter.
4457 (Script_info::filename): New function.
4458 (Script_info::filename_): New data member.
4459 (Incremental_script_entry::Incremental_script_entry): Add argument
4461 (Incremental_object_entry::Incremental_object_entry): Likewise.
4462 (Incremental_object_entry::add_input_section): Build list of input
4463 sections with map to original shndx.
4464 (Incremental_object_entry::get_input_section_index): New function.
4465 (Incremental_object_entry::shndx_): New data member.
4466 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4467 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4468 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4470 (Incremental_inputs::report_archive_begin): Likewise.
4471 (Incremental_inputs::report_object): Likewise.
4472 (Incremental_inputs::report_script): Likewise.
4473 (class Incremental_global_symbol_reader): New class.
4474 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4475 and store flags and input file type.
4476 (Incremental_input_entry_reader::arg_serial): New function.
4477 (Incremental_input_entry_reader::type): Extract type from flags.
4478 (Incremental_input_entry_reader::is_in_system_directory): New function.
4479 (Incremental_input_entry_reader::get_input_section_count): Call
4480 accessor function for type.
4481 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4482 function for type; adjust size of global symbol entry.
4483 (Incremental_input_entry_reader::get_global_symbol_count): Call
4484 accessor function for type.
4485 (Incremental_input_entry_reader::get_object_count): Likewise.
4486 (Incremental_input_entry_reader::get_object_offset): Likewise.
4487 (Incremental_input_entry_reader::get_member_count): Likewise.
4488 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4489 (Incremental_input_entry_reader::get_member_offset): Likewise.
4490 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4491 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4492 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4493 (Incremental_input_entry_reader::get_global_symbol_reader): New
4495 (Incremental_input_entry_reader::get_output_symbol_index): New
4497 (Incremental_input_entry_reader::type_): Remove.
4498 (Incremental_input_entry_reader::flags_): New data member.
4499 (Incremental_inputs_reader::input_file_offset): New function.
4500 (Incremental_inputs_reader::input_file_index): New function.
4501 (Incremental_inputs_reader::input_file): Call input_file_offset.
4502 (Incremental_inputs_reader::input_file_at_offset): New function.
4503 (Incremental_relocs_reader::get_r_type): Reformat.
4504 (Incremental_relocs_reader::get_r_shndx): Reformat.
4505 (Incremental_relocs_reader::get_r_offset): Reformat.
4506 (Incremental_relocs_reader::data): New function.
4507 (Incremental_binary::Incremental_binary): Initialize new data members.
4508 (Incremental_binary::check_inputs): Add cmdline parameter.
4509 (Incremental_binary::file_is_unchanged): Remove.
4510 (Input_reader::arg_serial): New function.
4511 (Input_reader::get_unused_symbol_count): New function.
4512 (Input_reader::get_unused_symbol): New function.
4513 (Input_reader::do_arg_serial): New function.
4514 (Input_reader::do_get_unused_symbol_count): New function.
4515 (Input_reader::do_get_unused_symbol): New function.
4516 (Incremental_binary::input_file_count): New function.
4517 (Incremental_binary::get_input_reader): Change signature to use
4518 index instead of filename.
4519 (Incremental_binary::file_has_changed): New function.
4520 (Incremental_binary::get_input_argument): New function.
4521 (Incremental_binary::get_library): New function.
4522 (Incremental_binary::get_script_info): New function.
4523 (Incremental_binary::init_layout): New function.
4524 (Incremental_binary::reserve_layout): New function.
4525 (Incremental_binary::output_file): New function.
4526 (Incremental_binary::do_check_inputs): New function.
4527 (Incremental_binary::do_file_is_unchanged): Remove.
4528 (Incremental_binary::do_file_has_changed): New function.
4529 (Incremental_binary::do_init_layout): New function.
4530 (Incremental_binary::do_reserve_layout): New function.
4531 (Incremental_binary::do_input_file_count): New function.
4532 (Incremental_binary::do_get_input_reader): Change signature.
4533 (Incremental_binary::input_args_map_): New data member.
4534 (Incremental_binary::library_map_): New data member.
4535 (Incremental_binary::script_map_): New data member.
4536 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4538 (Sized_incremental_binary::output_section): New function.
4539 (Sized_incremental_binary::inputs_reader): Add const.
4540 (Sized_incremental_binary::symtab_reader): Add const.
4541 (Sized_incremental_binary::relocs_reader): Add const.
4542 (Sized_incremental_binary::got_plt_reader): Add const.
4543 (Sized_incremental_binary::get_symtab_view): New function.
4544 (Sized_incremental_binary::Inputs_reader): New typedef.
4545 (Sized_incremental_binary::Input_entry_reader): New typedef.
4546 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4547 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4548 (Sized_incremental_binary::do_file_has_changed): New function.
4549 (Sized_incremental_binary::do_init_layout): New function.
4550 (Sized_incremental_binary::do_reserve_layout): New function.
4551 (Sized_input_reader::Inputs_reader): Remove.
4552 (Sized_input_reader::Input_entry_reader): Remove.
4553 (Sized_input_reader::do_arg_serial): New function.
4554 (Sized_input_reader::do_get_unused_symbol_count): New function.
4555 (Sized_input_reader::do_get_unused_symbol): New function.
4556 (Sized_incremental_binary::do_input_file_count): New function.
4557 (Sized_incremental_binary::do_get_input_reader): Change signature;
4558 use index instead of filename.
4559 (Sized_incremental_binary::section_map_): New data member.
4560 (Sized_incremental_binary::input_entry_readers_): New data member.
4561 (class Sized_incr_relobj): New class.
4562 (class Sized_incr_dynobj): New class.
4563 (make_sized_incremental_object): New function.
4564 (class Incremental_library): New class.
4565 * layout.cc (Free_list::num_lists): New static data member.
4566 (Free_list::num_nodes): New static data member.
4567 (Free_list::num_removes): New static data member.
4568 (Free_list::num_remove_visits): New static data member.
4569 (Free_list::num_allocates): New static data member.
4570 (Free_list::num_allocate_visits): New static data member.
4571 (Free_list::init): New function.
4572 (Free_list::remove): New function.
4573 (Free_list::allocate): New function.
4574 (Free_list::dump): New function.
4575 (Free_list::print_stats): New function.
4576 (Layout_task_runner::run): Resize output file for incremental updates.
4577 (Layout::Layout): Initialize new data members.
4578 (Layout::set_incremental_base): New function.
4579 (Layout::init_fixed_output_section): New function.
4580 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4581 incremental updates.
4582 (Layout::create_gold_note): Do not create gold note section for
4583 incremental updates.
4584 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4585 for incremental updates.
4586 (Layout::set_section_offsets): For incremental updates, allocate space
4588 (Layout::create_symtab_sections): Layout with offsets relative to
4589 start of section; for incremental updates, allocate space from free
4591 (Layout::create_shdrs): For incremental updates, allocate space from
4593 (Layout::finish_dynamic_section): For incremental updates, do not
4594 check --as-needed (fixed in subsequent patch).
4595 * layout.h (class Free_list): New class.
4596 (Layout::set_incremental_base): New function.
4597 (Layout::incremental_base): New function.
4598 (Layout::init_fixed_output_section): New function.
4599 (Layout::allocate): New function.
4600 (Layout::incremental_base_): New data member.
4601 (Layout::free_list_): New data member.
4602 * main.cc (main): Print Free_list statistics.
4603 * object.cc (Relobj::finalize_incremental_relocs): Add
4604 clear_counts parameter; clear counts only when clear_counts is set.
4605 (Sized_relobj::Sized_relobj): Initialize new base class.
4606 (Sized_relobj::do_layout): Don't report special sections.
4607 (Sized_relobj::do_for_all_local_got_entries): New function.
4608 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4609 symtab_off to all symbol table offsets.
4610 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4611 * object.h (class Got_offset_list): Move to top of file.
4612 (Object::Object): Allow case where input_file == NULL.
4613 (Object::~Object): Likewise.
4614 (Object::input_file): Assert that input_file != NULL.
4615 (Object::lock): Allow case where input_file == NULL.
4616 (Object::unlock): Likewise.
4617 (Object::is_locked): Likewise.
4618 (Object::token): Likewise.
4619 (Object::release): Likewise.
4620 (Object::is_incremental): New function.
4621 (Object::get_mtime): New function.
4622 (Object::for_all_local_got_entries): New function.
4623 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4624 (Object::set_is_in_system_directory): New function.
4625 (Object::is_in_system_directory): New function.
4626 (Object::do_is_incremental): New function.
4627 (Object::do_get_mtime): New function.
4628 (Object::do_for_all_local_got_entries): New function.
4629 (Object::is_in_system_directory_): New data member.
4630 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4631 (class Sized_relobj_base): New class.
4632 (class Sized_relobj): Derive from Sized_relobj_base.
4633 (class Sized_relobj::Symbols): Redeclare from base class.
4634 (class Sized_relobj::local_got_offset_list): Remove.
4635 (class Sized_relobj::Output_sections): Redeclare from base class.
4636 (class Sized_relobj::do_for_all_local_got_entries): New function.
4637 (class Sized_relobj::write_local_symbols): Add offset parameter.
4638 (class Sized_relobj::local_symbol_offset_): Update comment.
4639 (class Sized_relobj::local_dynsym_offset_): Update comment.
4640 * options.cc (Input_arguments::add_file): Remove const.
4641 * options.h (Input_file_argument::Input_file_argument):
4642 Initialize arg_serial_ (all constructors).
4643 (Input_file_argument::set_arg_serial): New function.
4644 (Input_file_argument::arg_serial): New function.
4645 (Input_file_argument::arg_serial_): New data member.
4646 (Input_arguments::Input_arguments): Initialize file_count_.
4647 (Input_arguments::add_file): Remove const.
4648 (Input_arguments::number_of_input_files): New function.
4649 (Input_arguments::file_count_): New data member.
4650 (Command_line::number_of_input_files): Call
4651 Input_arguments::number_of_input_files.
4652 * output.cc (Output_segment_headers::Output_segment_headers):
4654 (Output_section::Input_section::current_data_size): New function.
4655 (Output_section::Output_section): Initialize new data members.
4656 (Output_section::add_input_section): Don't do merge sections for
4657 an incremental link; allocate space from free list for an
4659 (Output_section::add_output_section_data): Allocate space from
4660 free list for an incremental update.
4661 (Output_section::update_data_size): New function.
4662 (Output_section::set_fixed_layout): New function.
4663 (Output_section::reserve): New function.
4664 (Output_segment::set_section_addresses): Remove const.
4665 (Output_segment::set_section_list_addresses): Remove const; allocate
4666 space from free list for an incremental update.
4667 (Output_segment::set_offset): Adjust size of RELRO segment for an
4669 * output.h (Output_data::current_data_size): Move here from
4671 (Output_data::pre_finalize_data_size): New function.
4672 (Output_data::update_data_size): New function.
4673 (Output_section_headers::update_data_size): new function.
4674 (Output_section_data_build::current_data_size): Move to Output_data.
4675 (Output_data_strtab::update_data_size): New function.
4676 (Output_section::current_data_size): Move to Output_data.
4677 (Output_section::set_fixed_layout): New function.
4678 (Output_section::has_fixed_layout): New function.
4679 (Output_section::reserve): New function.
4680 (Output_section::update_data_size): New function.
4681 (Output_section::has_fixed_layout_): New data member.
4682 (Output_section::free_list_): New data member.
4683 (Output_segment::set_section_addresses): Remove const.
4684 (Output_segment::set_section_list_addresses): Remove const.
4685 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4687 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4689 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4690 parameter when calling Add_symbols constructor; store argument
4691 serial number for members of a lib group.
4692 (Add_symbols::locks): Allow case where token == NULL.
4693 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4694 (Read_member::~Read_member): New function.
4695 (Read_member::is_runnable): New function.
4696 (Read_member::locks): New function.
4697 (Read_member::run): New function.
4698 (Check_script::~Check_script): New function.
4699 (Check_script::is_runnable): New function.
4700 (Check_script::locks): New function.
4701 (Check_script::run): New function.
4702 (Check_library::~Check_library): New function.
4703 (Check_library::is_runnable): New function.
4704 (Check_library::locks): New function.
4705 (Check_library::run): New function.
4706 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4707 (Add_symbols::library_): New data member.
4708 (class Read_member): New class.
4709 (class Check_script): New class.
4710 (class Check_library): New class.
4711 * reloc.cc (Read_relocs::is_runnable): Allow case where
4713 (Read_relocs::locks): Likewise.
4714 (Scan_relocs::locks): Likewise.
4715 (Relocate_task::locks): Likewise.
4716 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4718 (Sized_relobj::incremental_relocs_scan): Fix comment.
4719 (Sized_relobj::do_relocate): Pass output file offset to
4720 write_local_symbols.
4721 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4722 from class declaration.
4723 * script.cc (read_input_script): Allocate Script_info; pass
4724 argument serial number to report_script.
4725 * script.h (class Script_info): Move to incremental.h.
4726 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4727 * symtab.h (Symbol_table::add_from_incrobj): New function.
4728 (Symbol_table::set_file_offset): New function.
4730 2011-04-05 Cary Coutant <ccoutant@google.com>
4732 * incremental-dump.cc (dump_incremental_inputs): Change signature
4733 to take a Sized_incremental_binary; change caller. Use readers
4734 in Sized_incremental_binary.
4736 (Sized_incremental_binary::find_incremental_inputs_sections):
4737 Rename do_find_incremental_inputs_sections to this.
4738 (Sized_incremental_binary::setup_readers): New function.
4739 (Sized_incremental_binary::do_check_inputs): Check
4740 has_incremental_info_ flag; move setup code to setup_readers;
4742 (Sized_incremental_binary::do_file_is_unchanged): New function.
4743 (Sized_incremental_binary::do_get_input_reader): New function.
4744 * incremental.h (class Incremental_binary): Move to end of file.
4745 (Incremental_binary::file_is_unchanged): New function.
4746 (Incremental_binary::do_file_is_unchanged): New function.
4747 (Incremental_binary::Input_reader): New class.
4748 (Incremental_binary::get_input_reader): New function.
4749 (class Sized_incremental_binary): Move to end of file.
4750 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4751 input section reader classes.
4752 (Sized_incremental_binary::has_incremental_info): New function.
4753 (Sized_incremental_binary::inputs_reader): New function.
4754 (Sized_incremental_binary::symtab_reader): New function.
4755 (Sized_incremental_binary::relocs_reader): New function.
4756 (Sized_incremental_binary::got_plt_reader): New function.
4757 (Sized_incremental_binary::do_file_is_unchanged): New function.
4758 (Sized_incremental_binary::Sized_input_reader): New class.
4759 (Sized_incremental_binary::get_input_reader): New function.
4760 (Sized_incremental_binary::find_incremental_inputs_sections):
4761 Rename do_find_incremental_inputs_sections to this.
4762 (Sized_incremental_binary::setup_readers): New function.
4763 (Sized_incremental_binary::has_incremental_info_): New data member.
4764 (Sized_incremental_binary::inputs_reader_): New data member.
4765 (Sized_incremental_binary::symtab_reader_): New data member.
4766 (Sized_incremental_binary::relocs_reader_): New data member.
4767 (Sized_incremental_binary::got_plt_reader_): New data member.
4768 (Sized_incremental_binary::current_input_file_): New data member.
4770 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4773 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4776 2011-03-30 Cary Coutant <ccoutant@google.com>
4778 * archive.cc (Archive::include_member): Adjust call to report_object.
4779 (Add_archive_symbols::run): Add script_info to call to
4780 report_archive_begin.
4781 (Lib_group::include_member): Adjust call to report_object.
4782 (Add_lib_group_symbols::run): Adjust call to report_object.
4783 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4784 blocks. Add object count for script input files.
4785 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4786 script_info parameter; change all callers.
4787 (Incremental_inputs::report_object): Add script_info parameter;
4789 (Incremental_inputs::report_script): Store backpointer to
4790 incremental info entry.
4791 (Output_section_incremental_inputs::set_final_data_size): Record
4792 additional information for scripts.
4793 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4794 * incremental.h (Incremental_script_entry::add_object): New function.
4795 (Incremental_script_entry::get_object_count): New function.
4796 (Incremental_script_entry::get_object): New function.
4797 (Incremental_script_entry::objects_): New data member; adjust
4799 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4800 (Incremental_inputs::report_object): Add script_info parameter.
4801 (Incremental_inputs_reader::get_object_count): New function.
4802 (Incremental_inputs_reader::get_object_offset): New function.
4803 * options.cc (Input_arguments::add_file): Return reference to
4805 * options.h (Input_argument::set_script_info): New function.
4806 (Input_argument::script_info): New function.
4807 (Input_argument::script_info_): New data member; adjust all
4809 (Input_file_group::add_file): Return reference to new input argument.
4810 (Input_file_lib::add_file): Likewise.
4811 (Input_arguments::add_file): Likewise.
4812 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4813 * script.cc (Parser_closure::Parser_closure): Add script_info
4814 parameter; adjust all callers.
4815 (Parser_closure::script_info): New function.
4816 (Parser_closure::script_info_): New data member.
4817 (read_input_script): Report scripts earlier to incremental info.
4818 (script_add_file): Set script_info in Input_argument.
4819 (script_add_library): Likewise.
4820 * script.h (Script_options::Script_info): Rewrite class.
4822 2011-03-29 Cary Coutant <ccoutant@google.com>
4824 * archive.cc (Library_base::should_include_member): Move
4825 method here from class Archive.
4826 (Archive::Archive): Initialize base class.
4827 (Archive::should_include_member): Move to base class.
4828 (Archive::do_for_all_unused_symbols): New function.
4829 (Add_archive_symbols::run): Remove redundant access to
4831 (Lib_group::Lib_group): Initialize base class.
4832 (Lib_group::do_filename): New function.
4833 (Lib_group::include_member): Pass pointer to Lib_group to
4835 (Lib_group::do_for_all_unused_symbols): New function.
4836 (Add_lib_group_symbols::run): Report archive information for
4838 * archive.h (class Library_base): New base class.
4839 (class Archive): Derive from Library_base.
4840 (Archive::filename): Move to base class.
4841 (Archive::set_incremental_info): Likewise.
4842 (Archive::incremental_info): Likewise.
4843 (Archive::Should_include): Likewise.
4844 (Archive::should_include_member): Likewise.
4845 (Archive::Armap_entry): Remove.
4846 (Archive::Unused_symbol_iterator): Remove.
4847 (Archive::unused_symbols_begin): Remove.
4848 (Archive::unused_symbols_end): Remove.
4849 (Archive::do_filename): New function.
4850 (Archive::do_get_mtime): New function.
4851 (Archive::do_for_all_unused_symbols): New function.
4852 (Archive::task_): Move to base class.
4853 (Archive::incremental_info_): Likewise.
4854 (class Lib_group): Derive from Library_base.
4855 (Lib_group::do_filename): New function.
4856 (Lib_group::do_get_mtime): New function.
4857 (Lib_group::do_for_all_unused_symbols): New function.
4858 (Lib_group::task_): Move to base class.
4859 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4861 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4863 * incremental.cc (Incremental_inputs::report_archive_begin):
4864 Use Library_base; call library's get_mtime; add incremental inputs
4865 entry before members.
4866 (class Unused_symbol_visitor): New class.
4867 (Incremental_inputs::report_archive_end): Use Library_base; use
4868 visitor class to record unused symbols; don't add incremental inputs
4869 entry after members.
4870 (Incremental_inputs::report_object): Use Library_base.
4872 (Incremental_archive_entry::Incremental_archive_entry): Remove
4873 unused Archive parameter.
4874 (Incremental_inputs::report_archive_begin): Use Library_base.
4875 (Incremental_inputs::report_archive_end): Likewise.
4876 (Incremental_inputs::report_object): Likewise.
4877 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4879 * object.h (Object::for_all_global_symbols): New function.
4880 (Object::do_for_all_global_symbols): New function.
4881 (Sized_relobj::do_for_all_global_symbols): New function.
4882 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4884 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4887 2011-03-27 Ian Lance Taylor <iant@google.com>
4889 * archive.cc (Archive::interpret_header): Return -1 if something
4890 goes wrong. Change callers accordingly.
4892 2011-03-25 Cary Coutant <ccoutant@google.com>
4894 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4895 * testsuite/Makefile.in: Regenerate.
4897 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4899 * plugin.cc (get_view): New.
4900 (Plugin::load): Pass get_view to the plugin.
4901 (Plugin_manager::get_view): New.
4903 2011-03-21 Ian Lance Taylor <iant@google.com>
4905 * testsuite/final_layout.sh: Rewrite to not use dc.
4906 * testsuite/relro_test.sh: Fail if dc is not present.
4908 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4910 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4912 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4913 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4915 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4916 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4918 2011-03-14 Ian Lance Taylor <iant@google.com>
4920 * script-sections.cc (Sort_output_sections::script_compare):
4921 Rename from is_before, change return type.
4922 (Sort_output_sections::operator()): Adjust accordingly.
4924 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4927 * testsuite/odr_violation2.cc: Add comment to make all error line
4928 numbers double digits.
4929 * testsuite/debug_msg.sh: Adjust expected errors.
4931 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4933 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4934 but mark earlier ones as non-canonical
4935 (offset_to_iterator): Update search target and example
4936 (do_addr2line): Return extra lines in a vector*
4937 (format_file_lineno): Extract from do_addr2line
4938 (one_addr2line): Add vector* out-param
4939 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4940 when a lineno entry appeared last for its instruction
4941 (Dwarf_line_info): Add vector* out-param
4942 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4943 * symtab.cc (Odr_violation_compare): Include the lineno in the
4945 (linenos_from_loc): New. Combine the canonical line for an
4946 address with its other lines.
4947 (True_if_intersect): New. Helper functor to make
4948 std::set_intersection a query.
4949 (detect_odr_violations): Compare sets of lines instead of just
4950 one line for each function. This became less deterministic, but
4951 has fewer false positives.
4952 * symtab.h: Declarations.
4953 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4954 mix an optimized and non-optimized object in the same binary
4955 (odr_violation2.so): Same.
4956 * testsuite/Makefile.in: Regenerate from Makefile.am.
4957 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4958 * testsuite/debug_msg.sh: Update line numbers and add
4960 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4961 non-optimized context.
4962 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4963 isn't inlined, and use OdrDerived in an optimized context.
4964 * testsuite/odr_header1.h: Defines OdrDerived, where
4965 optimization will change the
4966 first-instruction-in-the-destructor's file and line number.
4967 * testsuite/odr_header2.h: Defines OdrBase.
4969 2011-03-09 Ian Lance Taylor <iant@google.com>
4971 * fileread.cc (File_read::clear_views): Don't delete the whole
4974 2011-03-08 Ian Lance Taylor <iant@google.com>
4977 * fileread.cc: #include <climits>.
4978 (GOLD_IOV_MAX): Define.
4979 (File_read::read_multiple): Limit number of entries by iov_max.
4980 * fileread.h (class File_read): Always set max_readv_entries to
4983 2011-03-07 Ian Lance Taylor <iant@google.com>
4986 * options.h (class General_options): Add -dy and -dn.
4988 2011-03-02 Cary Coutant <ccoutant@google.com>
4990 * testsuite/script_test_9.t: Add TLS segment.
4992 2011-03-02 Simon Baldwin <simonb@google.com>
4994 * configure.ac: Add check for gnu_indirect_function support in
4995 the toolchain building binutils.
4996 * configure: Rebuild.
4998 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5000 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5001 plugin only symbols.
5002 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5003 in plugin files as not needed in the symbol table.
5005 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5007 * output.cc (Output_section::add_input_section): Delay fill
5008 generation for section ordering.
5010 2011-02-09 Ian Lance Taylor <iant@google.com>
5013 * object.h (class Sized_relobj): Remove clear_local_symbols.
5014 * reloc.cc (Sized_relobj::do_relocate): Don't call
5015 clear_local_symbols.
5017 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5019 * plugin.cc (is_visible_from_outside): Return true for symbols
5022 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5024 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5027 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5029 * icf.h (is_section_foldable_candidate): Change type of parameter
5031 * icf.cc (Icf::find_identical_sections): Change type of local variable
5032 section_name to be std::string.
5033 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5035 2011-01-25 Ian Lance Taylor <iant@google.com>
5037 * script.cc (script_add_extern): Rewrite to use
5038 add_symbol_reference.
5040 2011-01-25 Doug Kwan <dougkwan@google.com>
5042 * icf.cc (get_section_contents): Always lock section's object.
5044 2011-01-24 Ian Lance Taylor <iant@google.com>
5046 * options.h (class General_options): Accept
5047 --no-detect-odr-violations.
5049 2011-01-24 Ian Lance Taylor <iant@google.com>
5051 * version.cc (version_string): Bump to 1.11.
5053 2011-01-24 Ian Lance Taylor <iant@google.com>
5055 * plugin.cc (class Plugin_rescan): Define new class.
5056 (Plugin_manager::claim_file): Set any_claimed_.
5057 (Plugin_manager::save_archive): New function.
5058 (Plugin_manager::save_input_group): New function.
5059 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5061 (Plugin_manager::new_undefined_symbol): New function.
5062 (Plugin_manager::rescan): New function.
5063 (Plugin_manager::rescannable_defines): New function.
5064 (Plugin_manager::add_input_file): Set any_added_.
5065 * plugin.h (class Plugin_manager): define new fields rescannable_,
5066 undefined_symbols_, any_claimed_, and any_added_. Declare
5067 Plugin_rescan as friend. Declare new functions.
5068 (Plugin_manager::Rescannable): Define type.
5069 (Plugin_manager::Rescannable_list): Define type.
5070 (Plugin_manager::Undefined_symbol_list): Define type.
5071 (Plugin_manager::Plugin_manager): Initialize new fields.
5072 * archive.cc (Archive::defines_symbol): New function.
5073 (Add_archive_symbols::run): Pass archive to plugins if any.
5074 * archive.h (class Archive): Declare defines_symbol.
5075 * readsyms.cc (Input_group::~Input_group): New function.
5076 (Finish_group::run): Pass input_group to plugins if any.
5077 * readsyms.h (class Input_group): Declare destructor.
5078 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5081 2011-01-10 Ian Lance Taylor <iant@google.com>
5083 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5085 (Layout::set_segment_offsets): Reset increase_relro before calling
5086 set_section_addresses a second time.
5088 2011-01-04 Cary Coutant <ccoutant@google.com>
5090 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5091 sections before NOBITS sections.
5093 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5095 * version.cc (print_version): Update copyright to 2011.
5097 2010-12-23 Cary Coutant <ccoutant@google.com>
5099 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5100 of OS to this->add. Add OD parameter to second form of the function.
5102 2010-12-20 Ian Lance Taylor <iant@google.com>
5104 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5105 second of two consecutive entries with same offset.
5107 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5109 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5110 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5111 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5112 to avoid unneeded links against $(LDADD).
5113 * testsuite/Makefile.in: Regenerate.
5115 2010-12-15 Ian Lance Taylor <iant@google.com>
5118 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5119 for R_X86_64_32 and R_X86_64_PC32.
5120 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5121 ver_matching_def_pic.o.
5122 (ver_matching_def_pic.o): New target.
5124 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5126 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5127 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5128 Move definition before File_read::View member definitions.
5129 (File_read::View::~View): Initialize and hold lock before
5130 updating current_mapped_bytes.
5132 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5134 * dwarf_reader.cc: Remove outdated comment.
5135 * gold-threads.cc: Fix typo in error message.
5136 * archive.cc: Fix typos in comments.
5137 * archive.h: Likewise.
5138 * arm-reloc-property.cc: Likewise.
5139 * arm-reloc-property.h: Likewise.
5140 * arm-reloc.def: Likewise.
5142 * attributes.h: Likewise.
5143 * cref.cc: Likewise.
5144 * ehframe.cc: Likewise.
5145 * fileread.h: Likewise.
5147 * i386.cc: Likewise.
5149 * incremental.h: Likewise.
5150 * int_encoding.cc: Likewise.
5151 * layout.h: Likewise.
5152 * main.cc: Likewise.
5153 * merge.h: Likewise.
5154 * object.cc: Likewise.
5155 * object.h: Likewise.
5156 * options.cc: Likewise.
5157 * readsyms.cc: Likewise.
5158 * reduced_debug_output.cc: Likewise.
5159 * reloc.cc: Likewise.
5160 * script-sections.cc: Likewise.
5161 * sparc.cc: Likewise.
5162 * symtab.h: Likewise.
5163 * target-reloc.h: Likewise.
5164 * target.cc: Likewise.
5165 * target.h: Likewise.
5166 * timer.cc: Likewise.
5167 * timer.h: Likewise.
5168 * x86_64.cc: Likewise.
5170 2010-12-09 Cary Coutant <ccoutant@google.com>
5172 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5174 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5175 parameter; change all callers.
5176 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5177 * options.h (warn_execstack): New option.
5179 2010-12-07 Doug Kwan <dougkwan@google.com>
5181 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5182 like function call relocations.
5184 2010-12-07 Ian Lance Taylor <iant@google.com>
5186 * archive.cc (Archive::get_elf_object_for_member): Permit
5187 punconfigured to be NULL.
5188 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5189 (Archive::include_member): Pass NULL to get_elf_object_for_member
5190 if we searched for the archive and this is the first included
5193 2010-12-01 Ian Lance Taylor <iant@google.com>
5195 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5196 track_relocs_type_ field.
5197 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5198 Set track_relocs_type_.
5199 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5200 contents when using RELA relocs.
5201 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5203 * reloc.cc (Track_relocs::next_addend): New function.
5204 * reloc.h (class Track_relocs): Declare next_addend.
5206 2010-12-01 Ian Lance Taylor <iant@google.com>
5208 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5211 2010-12-01 Ian Lance Taylor <iant@google.com>
5213 * README: Update compilers known to work and fail.
5215 2010-11-23 Matthias Klose <doko@ubuntu.com>
5217 * configure.in: For --enable-gold, handle value `default' instead of
5218 `both*'. Always install ld as ld.bfd, install as ld if gold is
5220 * configure: Regenerate.
5222 2010-11-18 Doug Kwan <dougkwan@google.com>
5224 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5225 and right_alignment to be zero. Store result alignment only if it is
5226 greater than existing alignment.
5228 2010-11-16 Cary Coutant <ccoutant@google.com>
5231 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5232 Check for ".zdebug_line".
5234 2010-11-16 Doug Kwan <dougkwan@google.com>
5235 Cary Coutant <ccoutant@google.com>
5237 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5238 by reference; adjust all callers.
5239 * output.cc (Output_segment::set_section_addresses): Adjust references
5240 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5242 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5243 end at page boundary.
5245 2010-11-16 Cary Coutant <ccoutant@google.com>
5248 * layout.cc (Layout::choose_output_section): Transform names of
5249 compressed sections even when using a script with a SECTIONS clause.
5250 (Layout::output_section_name): Remove code to transform
5251 compressed debug section names.
5252 * output.cc (Output_section::add_input_section): Use uncompressed
5253 section size when tracking input sections.
5255 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5257 * symtab.h (Symbol::NON_PIC_REF): Remove.
5258 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5259 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5260 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5261 (Symbol::use_plt_offset): Take a flags argument and pass it
5262 directly to needs_dynamic_reloc. Restrict check for undefined
5263 weak symbols to function calls.
5264 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5265 (Target_arm::Scan::global): Use it.
5266 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5267 (Target_arm::Relocate::relocate): Likewise.
5268 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5269 parameter with an r_type parameter. Use get_reference_flags
5271 (Target_arm::Relocate::relocate): Update accordingly.
5272 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5273 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5274 (Target_i386::Scan::global): Likewise.
5275 (Target_i386::Relocate::relocate): Likewise.
5276 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5277 parameter with an r_type parameter. Use get_reference_flags
5279 (Target_i386::Relocate::relocate): Update accordingly.
5280 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5281 (Target_powerpc::Scan::global): Use it.
5282 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5283 (Target_powerpc::Relocate::relocate): Likewise.
5284 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5285 (Target_sparc::Scan::global): Use it.
5286 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5287 (Target_sparc::Relocate::relocate): Likewise.
5288 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5289 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5290 (Target_x86_64::Scan::global): Likewise.
5291 (Target_x86_64::Relocate::relocate): Likewise.
5293 2010-11-08 Doug Kwan <dougkwan@google.com>
5294 Cary Coutant <ccoutant@google.com>
5296 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5297 (Arm_exidx_merge_section::section_contents_): New data member.
5298 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5299 (Arm_input_section::~Arm_input_section): De-allocate memory.
5300 (Arm_input_section::original_contents_): New data member.
5301 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5302 in parameters instead of calling Object::section_contents without
5304 (Arm_output_section::group_section): New parameter TASK. Pass it
5305 to callees that need locking objects.
5306 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5307 to lock EXIDX input sections. Fix a formatting issue. Call
5308 Arm_exidx_merged_section::build_contents to create merged section
5310 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5311 to lock object of stub table owner.
5312 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5313 TEXT_SIZE to initialize data member TEXT_SIZE_.
5314 (Arm_exidx_input_section::addralign): Fix typo in comment.
5315 (Arm_exidx_input_section::text_size): New method.
5316 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5317 that require locking objects. Lock objects before scanning for stubs
5318 and updating local symbols.
5319 (Arm_input_section<big_endian>::init): Copy contents of original
5321 (Arm_input_section<big_endian>::do_write): Use saved contents of
5322 original input section instead of calling Object::section_contents
5324 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5325 size without calling Object::section_size().
5326 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5327 for size. Allocate a buffer for merged EXIDX entries.
5328 (Arm_exidx_merged_section::build_contents): New method.
5329 (Arm_exidx_merged_section::do_write): Move merge section contents
5330 building code to Arm_exidx_merged_section::build_contetns. Write
5331 out contetns in buffer instead of building it on the fly.
5332 (Arm_relobj::make_exidx_input_section): Also pass text section size
5333 to Arm_exidx_input_section constructor.
5334 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5335 (Arm_dynobj::do_read_symbols): Fix memory leak.
5336 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5337 * target.h: (class Task): Add forward declaration.
5338 (Target::relax): Add new parameter TASK and pass it to
5340 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5342 2010-11-05 Cary Coutant <ccoutant@google.com>
5345 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5346 object when reading from the file.
5347 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5349 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5350 when reading section contents.
5351 (get_section_contents): Likewise.
5352 (icf::find_identical_sections): Likewise.
5353 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5354 object when reading from the file.
5355 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5356 the object when doing deferred section layout.
5358 2010-11-03 Nick Clifton <nickc@redhat.com>
5361 * script.h (class Symbol_assignment: name): New member. Returns
5362 the name of the symbol.
5363 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5364 Returns true if the given symbol name is on the list of
5365 assignments wating to be processed.
5366 * archive.cc (should_incldue_member): If the symbol is undefined,
5367 check to see if it is on the list of symbols pending assignment.
5369 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5371 * script-sections.cc (Script_sections::find_memory_region): Check
5372 for a NULL output section pointer.
5374 2010-10-29 Doug Kwan <dougkwan@google.com>
5376 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5377 Output_section::add_relaxed_input_section.
5378 * output.cc (Output_section::add_relaxed_input_section): Add new
5379 arguments LAYOUT and NAME. Set section order index.
5380 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5381 Copy section order index.
5382 * output.h (Output_section::add_relaxed_input_section): Add new
5383 arguments LAYOUT and NAME.
5385 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5387 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5388 NATIVE_OR_CROSS_LINKER.
5389 * testsuite/Makefile.in: Regenerate.
5391 2010-10-20 Doug Kwan <dougkwan@google.com>
5393 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5394 without SHF_LINK_ORDER flags.
5395 * layout.cc (Layout::choose_output_section): Do not filter
5396 SHF_LINK_ORDER flag in a relocatable link.
5398 2010-10-17 Cary Coutant <ccoutant@google.com>
5400 * output.h (Output_segment::set_section_addresses): Change function
5401 signature. Update all callers.
5402 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5404 (Output_segment::set_section_addresses): Align after last TLS
5405 section. Add padding before last relro section instead of after.
5407 2010-10-17 Doug Kwan <dougkwan@google.com>
5409 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5410 GOT output section to be writable.
5412 2010-10-14 Cary Coutant <ccoutant@google.com>
5414 * debug.h (DEBUG_INCREMENTAL): New flag.
5415 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5416 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5418 * incremental.cc (report_command_line): Ignore all forms of
5420 * layout.cc (Layout::Layout): Check parameters for incremental link
5422 * options.cc (General_options::parse_incremental): New function.
5423 (General_options::parse_no_incremental): New function.
5424 (General_options::parse_incremental_full): New function.
5425 (General_options::parse_incremental_update): New function.
5426 (General_options::incremental_mode_): New data member.
5427 (General_options::finalize): Check incremental_mode_.
5428 * options.h (General_options): Update help text for --incremental.
5429 Add --no-incremental, --incremental-full, --incremental-update.
5430 (General_options::Incremental_mode): New enum type.
5431 (General_options::incremental_mode): New function.
5432 (General_options::incremental_mode_): New data member.
5433 * parameters.cc (Parameters::incremental_mode_): New data member.
5434 (Parameters::set_options): Set incremental_mode_.
5435 (Parameters::set_incremental_full): New function.
5436 (Parameters::incremental): New function.
5437 (Parameters::incremental_update): New function.
5438 (set_parameters_incremental_full): New function.
5439 * parameters.h (Parameters::set_incremental_full): New function.
5440 (Parameters::incremental): New function.
5441 (Parameters::incremental_update): New function.
5442 (Parameters::incremental_mode_): New data member.
5443 (set_parameters_incremental_full): New function.
5444 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5445 incremental link mode.
5446 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5447 (Sized_relobj::do_relocate_sections): Likewise.
5448 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5450 * testsuite/Makefile.in: Regenerate.
5451 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5453 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5455 * script-sections.h (class Script_sections): Make
5456 Sections_elements typedef public.
5457 * script-sections.cc (class Sort_output_sections): Add elements_
5458 field. Add constructor which sets it; change all callers.
5459 (Sort_output_sections::is_before): New function.
5460 (Sort_output_sections::operator()): Call is_before.
5461 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5463 * testsuite/script_test_10.sh: New test. Test script section
5465 * testsuite/script_test_10.t: Likewise.
5466 * testsuite/script_test_10.s: Likewise.
5467 * testsuite/Makefile.am: Wrap the cross linker tests and the
5468 common tests into NATIVE_OR_CROSS_LINKER.
5469 (check_SCRIPTS): Add script_test_10.sh.
5470 (check_DATA): Add script_test_10.stdout.
5471 (script_test_10.o, script_test_10): New targets.
5472 (script_test_10.stdout): New target.
5473 * configure, testsuite/Makefile.in: Regenerate.
5475 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5477 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5478 error for the deprecated relocations.
5479 (Target_arm::Scan::global): Likewise.
5480 (Target_arm::Relocate::relocate): Likewise.
5482 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5484 * fileread.cc (Input_file::find_file): Initialize *found_name
5485 and *namep when using the fallback search for case 4.
5487 2010-10-11 Cary Coutant <ccoutant@google.com>
5489 * options.h (class General_options): Redefine -z lazy as an alias for
5490 the negation of -z now.
5492 2010-10-11 Ian Lance Taylor <iant@google.com>
5494 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5497 2010-10-06 Nick Clifton <nickc@redhat.com>
5499 * script-sections.cc(class Memory_region): Remove
5500 current_lma_offset_ field. Rename current_vma_offset_ to
5501 current_offset_. Add last_section_ field.
5502 (Memory_region::get_current_vma_address): Rename to
5503 get_current_address.
5504 (Memory_region::get_current_lma_address): Delete.
5505 (Memory_region::increment_vma_offset): Rename to
5507 (Memory_region::increment_lma_offset): Delete.
5508 (Memory_region::attributes_compatible): New method. Returns
5509 true if the provided section is compatible with the region.
5510 (Memory_region::get_last_section): New method. Returns the last
5511 section to use the region.
5512 (Memory_region::set_last_section): New method. Stores the last
5513 section to use the region.
5514 (Script_sections::block_in_region): New method. Returns true if
5515 a block of memory is contained within a region.
5516 (Script_sections::find_memory_region): New method. Locates a
5517 memory region to be used to set a VMA or LMA address.
5518 (Output_section_definition::set_section_addresses): Add code to
5519 check for addresses set by memory regions.
5520 (Output_segment::set_section_addresses): Remove memory region
5522 (Script_sections::create_segment): Add a warning if a header
5523 segment is created outside of any region.
5524 * script-sections.h (class Script_sections): Add prototypes for
5525 find_memory_region and block_in_region methods.
5526 * testsuite/memory_test.s: Use .long instead of .word.
5527 * testsuite/memory_test.t: Add some more output sections.
5528 * testsuite/memory_test.sh: Update expected output.
5530 2010-10-02 Doug Kwan <dougkwan@google.com>
5532 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5533 defintion to symtab.h
5534 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5535 declaration to defintion.
5537 2010-10-01 Nick Clifton <nickc@redhat.com>
5539 * expression.cc (eval): Replace dummy argument with NULL.
5540 (eval_maybe_dot): Check for a NULL result section pointer.
5541 (Symbol_expression::value): Likewise.
5542 (Dot_expression::value): Likewise.
5543 (BINARY_EXPRESSION): Likewise.
5544 (Max_expression::value): Likewise.
5545 (Min_expression::value): Likewise.
5546 (Absolute_expression::value): Likewise.
5547 (Addr_expression::value_from_output_section): Likewise.
5548 (Loaddddr_expression::value_from_output_section): Likewise.
5549 (Segment_start_expression::value): Likewise.
5550 * script-sections.cc
5551 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5553 (Sections_elememt_dot_assignment::set_section_addresses):
5555 (Output_data_expression::do_write_to_buffer): Likewise.
5556 (Output_section_definition::finalize_symbols): Likewise.
5557 (Output_section_definition::set_section_addresses): Likewise.
5559 2010-09-30 Doug Kwan <dougkwan@google.com>
5561 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5563 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5565 * target.h (Target::can_icf_inline_merge_sections): New virtual
5567 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5569 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5571 * icf.cc (get_section_contents): Inline merge sections only when
5574 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5576 * configure: Regenerate.
5578 2010-09-17 Ian Lance Taylor <iant@google.com>
5580 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5581 * testsuite/Makefile.am (memory_test.o): New target.
5582 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5584 * testsuite/Makefile.in: Rebuild.
5586 2010-09-17 Doug Kwan <dougkwan@google.com>
5588 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5589 defintion if relocation uses GOT entries of the symbol.
5590 * testsuite/icf_safe_test.sh: Fix test.
5591 * testsuite/icf_safe_so_test.sh: Fix test.
5593 2010-09-16 Cary Coutant <ccoutant@google.com>
5595 * script_sections.cc (class Memory_region): Remove "NULL" from
5596 vector initializations.
5598 2010-09-15 Cary Coutant <ccoutant@google.com>
5600 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5601 Resolve forwarding symbols.
5603 2010-09-15 Doug Kwan <dougkwan@google.com>
5605 * gold/testsuite/script_test_3.t: Add ARM special sections.
5606 * gold/testsuite/script_test_4.t: Same.
5607 * gold/testsuite/script_test_5.t: Same.
5608 * gold/testsuite/script_test_6.t: Same.
5609 * gold/testsuite/script_test_7.t: Same.
5610 * gold/testsuite/script_test_7.t: Same.
5611 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5613 2010-09-14 Cary Coutant <ccoutant@google.com>
5615 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5616 (Target_x86_64::Relocate::relocate_tls): Replace check for
5617 saw_tls_block_reloc_ with test for executable section.
5619 2010-09-12 Cary Coutant <ccoutant@google.com>
5621 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5622 position-independent executables to shared libraries need dynamic
5624 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5625 position-independent executables.
5626 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5627 * testsuite/Makefile.in: Regenerate.
5629 2010-09-10 Nick Clifton <nickc@redhat.com>
5632 * testsuite/memory_test.t: Discard any sections that are not
5635 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5638 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5639 "This::" to work around a bug in gcc 4.2.
5641 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5643 2010-09-09 Rafael Espindola <espindola@google.com>
5645 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5646 sections with different PF_X flags in the same segment.
5647 (Layout::find_first_load_seg): Search all segments to find the first
5649 * options.h (rosegment): New.
5651 2010-09-08 Rafael Espindola <espindola@google.com>
5653 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5655 2010-09-08 Doug Kwan <dougkwan@google.com>
5657 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5658 (Arm_relobj::do_relocate_sections): Add new parameter for output
5659 file to match the parent.
5660 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5661 of local symbols instead of input values. Update code to track
5662 changes in gold::relocate_section.
5663 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5664 (Sized_relobj::compute_final_local_value_internal): New methods.
5665 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5666 body into private version of Sized_relobj::compute_final_local_value.
5667 Call the inline method.
5668 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5669 merged symbol value if there is one.
5670 (Symbol_value::has_output_value): New method defintiion.
5671 (Sized_relobj::Compute_final_local_value_status): New enum type.
5672 (Sized_relobj::compute_final_local_value): New methods.
5673 (Sized_relobj::compute_final_local_value_internal): New methods.
5674 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5675 and arm_cortex_a8.sh.
5676 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5677 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5679 * Makefile.in: Regenerate.
5680 * testsuite/arm_bl_out_of_range.s: Update test.
5681 * testsuite/thumb_bl_out_of_range.s: Ditto.
5682 * testsuite/thumb_blx_out_of_range.s: Ditto.
5683 * testsuite/arm_branch_out_of_range.sh: New file.
5684 * testsuite/arm_cortex_a8.sh: Ditto.
5685 * testsuite/arm_cortex_a8_b.s: Ditto.
5686 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5687 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5688 * testsuite/arm_cortex_a8_bl.s: Ditto.
5689 * testsuite/arm_cortex_a8_blx.s: Ditto.
5690 * testsuite/arm_cortex_a8_local.s: Ditto.
5691 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5692 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5694 2010-09-08 Rafael Espindola <espindola@google.com>
5696 * Makefile.am (memory_test.stdout): Run readelf with -W.
5697 * Makefile.in: Regenerate.
5698 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5701 2010-09-08 Rafael Espindola <espindola@google.com>
5703 * script-sections.cc (Script_sections::add_memory_region): Convert
5704 field precision to int.
5705 * script.cc (script_set_section_region, script_set_section_region):
5706 Convert field precision to int.
5708 2010-09-08 Rafael Espindola <espindola@google.com>
5710 * arm.cc (do_finalize_sections): Create the __exidx_start and
5711 __exdix_end symbols even when the section is missing.
5713 2010-09-08 Nick Clifton <nickc@redhat.com>
5715 * README: Remove claim that MEMORY is not supported.
5716 * expression.cc (script_exp_function_origin)
5717 (script_exp_function_length): Move from here to ...
5718 * script.cc: ... here.
5719 (script_set_section_region, script_add_memory)
5720 (script_parse_memory_attr, script_include_directive): New
5722 * script-sections.cc
5723 (class Memory_region): New class.
5724 (class Output_section_definition): Add set_memory_region,
5725 set_section_vma, set_section_lma and get_section_name methods.
5726 (class Script_Sections): Add add_memory_region,
5727 find_memory_region, find_memory_region_origin,
5728 find_memory_region_length and set_memory_region methods.
5729 Have set_section_addresses method walk the list of set memory
5731 Extend the print methos to display memory regions.
5732 * script-sections.h: Add prototypes for new methods.
5733 Add enum for MEMORY region attributes.
5734 * yyscript.y: Add support for parsing MEMORY regions.
5735 * script-c.h: Add prototypes for new functions.
5736 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5737 * testsuite/Makefile.in: Regenerate.
5738 * testsuite/memory_test.sh: New script.
5739 * testsuite/memory_test.s: New assembler source file.
5740 * testsuite/memory_test.t: New linker script.
5742 2010-08-27 Doug Kwan <dougkwan@google.com>
5744 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5745 reference override an existing dynamic weak reference.
5746 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5747 * testsuite/Makefile.in: Regenerate.
5748 * testsuite/dyn_weak_ref.sh: New file.
5749 * testsuite/dyn_weak_ref_1.c: Ditto.
5750 * testsuite/dyn_weak_ref_2.c: Ditto.
5752 2010-08-27 Ian Lance Taylor <iant@google.com>
5754 * incremental.h (class Incremental_input_entry): Add virtual
5757 2010-08-27 Ian Lance Taylor <iant@google.com>
5759 * testsuite/start_lib_test_3.c: Mark t3 as used.
5761 2010-08-27 Nick Clifton <nickc@redhat.com>
5763 * options.cc (version_script): Fix small typo in previous
5766 2010-08-25 Nick Clifton <nickc@redhat.com>
5768 * archive.cc: Formatting fixes: Remove whitespace between
5769 typename and following asterisk. Remove whitespace between
5770 function name and opening parenthesis.
5771 * archive.h: Likewise.
5773 * attributes.cc: Likewise.
5774 * attributes.h: Likewise.
5775 * common.cc: Likewise.
5776 * copy-relocs.cc: Likewise.
5777 * dirsearch.h: Likewise.
5778 * dynobj.cc: Likewise.
5779 * ehframe.cc: Likewise.
5780 * ehframe.h: Likewise.
5781 * expression.cc: Likewise.
5782 * fileread.cc: Likewise.
5783 * fileread.h: Likewise.
5785 * gold-threads.cc: Likewise.
5786 * gold.cc: Likewise.
5787 * i386.cc: Likewise.
5789 * incremental-dump.cc: Likewise.
5790 * incremental.cc: Likewise.
5791 * layout.cc: Likewise.
5792 * layout.h: Likewise.
5793 * main.cc: Likewise.
5794 * merge.cc: Likewise.
5795 * merge.h: Likewise.
5796 * object.cc: Likewise.
5797 * object.h: Likewise.
5798 * options.cc: Likewise.
5799 * options.h: Likewise.
5800 * output.cc: Likewise.
5801 * output.h: Likewise.
5802 * plugin.cc: Likewise.
5803 * plugin.h: Likewise.
5804 * powerpc.cc: Likewise.
5805 * reloc.cc: Likewise.
5806 * script-c.h: Likewise.
5807 * script-sections.cc: Likewise.
5808 * script.cc: Likewise.
5809 * stringpool.cc: Likewise.
5810 * symtab.cc: Likewise.
5811 * symtab.h: Likewise.
5812 * target.cc: Likewise.
5813 * timer.cc: Likewise.
5814 * timer.h: Likewise.
5815 * version.cc: Likewise.
5816 * x86_64.cc: Likewise.
5818 2010-08-24 Nick Clifton <nickc@redhat.com>
5821 * layout.cc (segment_precedes): Sort segments by their physical
5822 addresses, if they have been set.
5824 2010-08-23 Cary Coutant <ccoutant@google.com>
5826 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5828 (Lib_group::include_member): Unlock object after deleting its
5830 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5833 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5834 Cary Coutant <ccoutant@google.com>
5836 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5837 constructor, and set_blocker.
5838 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5840 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5841 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5842 * testsuite/Makefile.am (start_lib_test): New test case.
5843 * testsuite/Makefile.in: Regenerate.
5844 * testsuite/start_lib_test_main.c: New file.
5845 * testsuite/start_lib_test_1.c: New file.
5846 * testsuite/start_lib_test_2.c: New file.
5847 * testsuite/start_lib_test_3.c: New file.
5849 2010-08-19 Ian Lance Taylor <iant@google.com>
5851 * Makefile.in: Rebuild with automake 1.11.1.
5852 * aclocal.m4: Likewise.
5853 * testsuite/Makefile.in: Likewise.
5855 2010-08-19 Ian Lance Taylor <iant@google.com>
5858 * i386.cc (class Output_data_plt_i386): Update declarations.
5859 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5860 local_ifuncs_ fields.
5861 (Target_i386::do_plt_section_for_global): New function.
5862 (Target_i386::do_plt_section_for_local): New function.
5863 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5864 parameter; change all callers. Initialize global_ifuncs_ and
5865 local_ifuncs_. If doing a static link define __rel_iplt_start and
5867 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5868 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5869 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5871 (Target_i386::make_plt_section): New function, broken out of
5872 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5873 (Target_i386::make_plt_entry): Call make_plt_section.
5874 (Target_i386::make_local_ifunc_plt_entry): New function.
5875 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5876 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5877 R_386_IRELATIVE to switch.
5878 (Target_i386::Scan::global): Likewise.
5879 (Target_i386::Relocate::relocate): Likewise.
5880 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5882 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5883 (Target_x86_64::do_plt_section_for_global): New function.
5884 (Target_x86_64::do_plt_section_for_local): New function.
5885 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5886 parameter; change all callers. If doing a static link define
5887 __rela_iplt_start and __rela_iplt_end.
5888 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5889 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5890 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5892 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5893 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5895 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5896 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5897 R_X86_64_IRELATIVE to switch.
5898 (Target_x86_64::Scan::global): Likewise.
5899 (Target_x86_64::Relocate::relocate): Likewise.
5900 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5902 * target.h (class Target): Add plt_section_for_global and
5903 plt_section_for_local functions. Add do_plt_section_for_global
5904 and do_plt_section_for_local virtual functions.
5905 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5906 clarifying comments.
5907 (Symbol::use_plt_offset): Handle IFUNC symbol.
5908 * object.cc (Sized_relobj::Sized_relobj): Initialize
5910 (Sized_relobj::local_has_plt_offset): New function.
5911 (Sized_relobj::local_plt_offset): New function.
5912 (Sized_relobj::set_local_plt_offset): New function.
5913 (Sized_relobj::do_count): Handle IFUNC symbol.
5914 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5915 a bit away from input_shndx_ field. Add set_is_func_symbol and
5916 is_ifunc_symbol functions.
5917 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5918 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5919 local_plt_offsets_ field.
5920 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5921 * output.h (class Output_section_data): Add non-const
5922 output_section function.
5923 (class Output_data_got): Update declarations.
5924 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5925 Add use_plt_offset parameter to global and local constructors.
5926 Change all callers. Change local_sym_index_ field to 31 bits.
5927 Change GSYM_CODE and CONSTANT_CODE accordingly.
5928 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5929 doing a static link don't set sh_link field.
5930 (Output_data_got::Got_entry::write): Use PLT offset if
5932 (Output_data_got::add_global_plt): New function.
5933 (Output_data_got::add_local_plt): New function.
5934 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5935 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5936 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5937 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5938 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5940 * testsuite/ifunc-sel.h: New file.
5941 * testsuite/ifuncmain1.c: New file.
5942 * testsuite/ifuncmain1vis.c: New file.
5943 * testsuite/ifuncmod1.c: New file.
5944 * testsuite/ifuncdep2.c: New file.
5945 * testsuite/ifuncmain2.c: New file.
5946 * testsuite/ifuncmain3.c: New file.
5947 * testsuite/ifuncmod3.c: New file.
5948 * testsuite/ifuncmain4.c: New file.
5949 * testsuite/ifuncmain5.c: New file.
5950 * testsuite/ifuncmod5.c: New file.
5951 * testsuite/ifuncmain6pie.c: New file.
5952 * testsuite/ifuncmod6.c: New file.
5953 * testsuite/ifuncmain7.c: New file.
5954 * configure, testsuite/Makefile.in: Rebuild.
5956 2010-08-18 Ian Lance Taylor <iant@google.com>
5959 (Output_section_incremental_inputs::write_input_files): Add cast
5960 to avoid signed/unsigned comparison warning.
5961 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5963 2010-08-12 Cary Coutant <ccoutant@google.com>
5965 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5967 2010-08-13 Ian Lance Taylor <iant@google.com>
5969 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5971 2010-08-12 Cary Coutant <ccoutant@google.com>
5972 Doug Kwan <dougkwan@google.com>
5974 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5975 defintion overrides non-weak undef, remember that the original undef
5977 * symtab.cc (Symbol_table::sized_write_global): For undef without
5978 an original weak binding, set binding to global in output.
5979 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5980 * testsuite/Makefile.in: Regenerate.
5981 * testsuite/strong_ref_weak_def.sh: New file.
5982 * testsuite/strong_ref_weak_def_1.c: Ditto.
5983 * testsuite/strong_ref_weak_def_2.c: Ditto.
5985 2010-08-12 Cary Coutant <ccoutant@google.com>
5987 * testsuite/incremental_test.sh: Rewrite.
5988 * testsuite/incremental_test_1.c: Rewrite.
5989 * testsuite/incremental_test_2.c: Rewrite.
5991 2010-08-12 Cary Coutant <ccoutant@google.com>
5993 * arm.cc (Target_arm::got_size): Add const.
5994 (Target_arm::got_entry_count): New function.
5995 (Target_arm::plt_entry_count): New function.
5996 (Target_arm::first_plt_entry_offset): New function.
5997 (Target_arm::plt_entry_size): New function.
5998 (Output_data_plt_arm::entry_count): New function.
5999 (Output_data_plt_arm::first_plt_entry_offset): New function.
6000 (Output_data_plt_arm::get_plt_entry_size): New function.
6001 * i386.cc (Target_i386::got_size): Add const.
6002 (Target_i386::got_entry_count): New function.
6003 (Target_i386::plt_entry_count): New function.
6004 (Target_i386::first_plt_entry_offset): New function.
6005 (Target_i386::plt_entry_size): New function.
6006 (Output_data_plt_i386::entry_count): New function.
6007 (Output_data_plt_i386::first_plt_entry_offset): New function.
6008 (Output_data_plt_i386::get_plt_entry_size): New function.
6009 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6010 find_incremental_inputs_sections. Dump incremental_got_plt section.
6011 * incremental.cc: Include target.h.
6012 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6013 parameter. Adjust all callers. Find incremental_got_plt section.
6014 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6016 (Output_section_incremental_inputs::set_final_data_size): Calculate
6017 size of incremental_got_plt section.
6018 (Output_section_incremental_inputs::do_write): Write the
6019 incremental_got_plt section.
6020 (Got_plt_view_info): New struct.
6021 (Local_got_offset_visitor): New class.
6022 (Global_got_offset_visitor): New class.
6023 (Global_symbol_visitor_got_plt): New class.
6024 (Output_section_incremental_inputs::write_got_plt): New function.
6025 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6026 Add parameter. Adjust all callers.
6027 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6028 (Incremental_inputs::got_plt_section): New function.
6029 (Incremental_inputs::got_plt_section_): New data member.
6030 (Incremental_got_plt_reader): New class.
6031 * layout.cc (Layout::create_incremental_info_sections): Add the
6032 incremental_got_plt section.
6033 * object.h (Got_offset_list::get_list): New function.
6034 (Got offset_list::for_all_got_offsets): New function.
6035 (Sized_relobj::local_got_offset_list): New function.
6036 * powerpc.cc (Target_powerpc::got_size): Add const.
6037 (Target_powerpc::got_entry_count): New function.
6038 (Target_powerpc::plt_entry_count): New function.
6039 (Target_powerpc::first_plt_entry_offset): New function.
6040 (Target_powerpc::plt_entry_size): New function.
6041 (Output_data_plt_powerpc::entry_count): New function.
6042 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6043 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6044 * sparc.cc (Target_sparc::got_size): Add const.
6045 (Target_sparc::got_entry_count): New function.
6046 (Target_sparc::plt_entry_count): New function.
6047 (Target_sparc::first_plt_entry_offset): New function.
6048 (Target_sparc::plt_entry_size): New function.
6049 (Output_data_plt_sparc::entry_count): New function.
6050 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6051 (Output_data_plt_sparc::get_plt_entry_size): New function.
6052 * symtab.h (Symbol::got_offset_list): New function.
6053 (Symbol_table::for_all_symbols): New function.
6054 * target.h (Sized_target::got_entry_count): New function.
6055 (Sized_target::plt_entry_count): New function.
6056 (Sized_target::plt_entry_size): New function.
6057 * x86_64.cc (Target_x86_64::got_size): Add const.
6058 (Target_x86_64::got_entry_count): New function.
6059 (Target_x86_64::plt_entry_count): New function.
6060 (Target_x86_64::first_plt_entry_offset): New function.
6061 (Target_x86_64::plt_entry_size): New function.
6062 (Output_data_plt_x86_64::entry_count): New function.
6063 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6064 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6066 2010-08-12 Cary Coutant <ccoutant@google.com>
6068 * archive.cc: Include incremental.h.
6069 (Archive::Archive): Initialize incremental_info_.
6070 (Archive::include_member): Record archive members in incremental info.
6071 (Add_archive_symbols::run): Record begin and end of an archive in
6073 (Lib_group::include_member): Record objects in incremental info.
6074 * archive.h (Incremental_archive_entry): Forward declaration.
6075 (Archive::set_incremental_info): New member function.
6076 (Archive::incremental_info): New member function.
6077 (Archive::Unused_symbol_iterator): New class.
6078 (Archive::unused_symbols_begin): New member function.
6079 (Archive::unused_symbols_end): New member function.
6080 (Archive::incremental_info_): New data member.
6081 * incremental-dump.cc (find_input_containing_global): New function.
6082 (dump_incremental_inputs): Dump new incremental info sections.
6083 * incremental.cc: Include symtab.h.
6084 (Output_section_incremental_inputs): New class.
6085 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6086 new incremental info sections.
6087 (Sized_incremental_binary::do_check_inputs): Likewise.
6088 (Incremental_inputs::report_archive): Remove.
6089 (Incremental_inputs::report_archive_begin): New function.
6090 (Incremental_inputs::report_archive_end): New function.
6091 (Incremental_inputs::report_object): New function.
6092 (Incremental_inputs::finalize_inputs): Remove.
6093 (Incremental_inputs::report_input_section): New function.
6094 (Incremental_inputs::report_script): Rewrite.
6095 (Incremental_inputs::finalize): Do nothing but finalize string table.
6096 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6097 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6098 (Incremental_inputs::create_data_sections): New function.
6099 (Incremental_inputs::relocs_entsize): New function.
6100 (Output_section_incremental_inputs::set_final_data_size): New function.
6101 (Output_section_incremental_inputs::do_write): New function.
6102 (Output_section_incremental_inputs::write_header): New function.
6103 (Output_section_incremental_inputs::write_input_files): New function.
6104 (Output_section_incremental_inputs::write_info_blocks): New function.
6105 (Output_section_incremental_inputs::write_symtab): New function.
6106 * incremental.h (Incremental_script_entry): Forward declaration.
6107 (Incremental_object_entry): Forward declaration.
6108 (Incremental_archive_entry): Forward declaration.
6109 (Incremental_inputs): Forward declaration.
6110 (Incremental_inputs_header_data): Remove.
6111 (Incremental_inputs_header): Remove.
6112 (Incremental_inputs_header_write): Remove.
6113 (Incremental_inputs_entry_data): Remove.
6114 (Incremental_inputs_entry): Remove.
6115 (Incremental_inputs_entry_write): Remove.
6116 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6117 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6118 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6119 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6121 (Incremental_input_entry): New class.
6122 (Incremental_script_entry): New class.
6123 (Incremental_object_entry): New class.
6124 (Incremental_archive_entry): New class.
6125 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6126 (Incremental_inputs::report_inputs): Remove.
6127 (Incremental_inputs::report_archive): Remove.
6128 (Incremental_inputs::report_archive_begin): New function.
6129 (Incremental_inputs::report_archive_end): New function.
6130 (Incremental_inputs::report_object): Change prototype.
6131 (Incremental_inputs::report_input_section): New function.
6132 (Incremental_inputs::report_script): Change prototype.
6133 (Incremental_inputs::get_reloc_count): New function.
6134 (Incremental_inputs::set_reloc_count): New function.
6135 (Incremental_inputs::create_data_sections): New function.
6136 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6137 (Incremental_inputs::inputs_section): New function.
6138 (Incremental_inputs::symtab_section): New function.
6139 (Incremental_inputs::relocs_section): New function.
6140 (Incremental_inputs::get_stringpool): Add const.
6141 (Incremental_inputs::command_line): Add const.
6142 (Incremental_inputs::inputs): Remove.
6143 (Incremental_inputs::command_line_key): New function.
6144 (Incremental_inputs::input_file_count): New function.
6145 (Incremental_inputs::input_files): New function.
6146 (Incremental_inputs::relocs_entsize): New function.
6147 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6148 (Incremental_inputs::finalize_inputs): Remove.
6149 (Incremental_inputs::Input_info): Remove.
6150 (Incremental_inputs::lock_): Remove.
6151 (Incremental_inputs::inputs_): Change type.
6152 (Incremental_inputs::inputs_map_): Remove.
6153 (Incremental_inputs::current_object_entry_): New data member.
6154 (Incremental_inputs::inputs_section_): New data member.
6155 (Incremental_inputs::symtab_section_): New data member.
6156 (Incremental_inputs::relocs_section_): New data member.
6157 (Incremental_inputs::reloc_count_): New data member.
6158 (Incremental_inputs_reader): New class.
6159 (Incremental_symtab_reader): New class.
6160 (Incremental_relocs_reader): New class.
6161 * layout.cc (Layout::finalize): Move finalization of incremental info
6162 and creation of incremental info sections to follow finalization of
6163 symbol table. Set offsets for postprocessing sections.
6164 (Layout::create_incremental_info_sections): Call
6165 Incremental_inputs::create_data_sections. Add incremental symtab
6166 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6167 sections to layout after input sections.
6168 * layout.h (struct Timespec): Forward declaration.
6169 (Layout::incremental_inputs): Add const.
6170 (Layout::create_incremental_info_sections): Add parameter.
6171 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6172 * object.cc: Include incremental.h.
6173 (Relobj::finalize_incremental_relocs): New function.
6174 (Sized_relobj::do_layout): Record input sections in incremental info.
6175 * object.h (Object::output_section): New function.
6176 (Object::output_section_offset): Moved from Relobj.
6177 (Object::get_incremental_reloc_base): New function.
6178 (Object::get_incremental_reloc_count): New function.
6179 (Object::do_output_section): New function.
6180 (Object::do_output_section_offset): Moved from Relobj.
6181 (Object::do_get_incremental_reloc_base): New function.
6182 (Object::do_get_incremental_reloc_count): New function.
6183 (Object::Object): Initialize new data members.
6184 (Relobj::output_section): Renamed do_output_section and moved to
6186 (Relobj::output_section_offset): Moved to Object.
6187 (Relobj::do_get_incremental_reloc_base): New function.
6188 (Relobj::do_get_incremental_reloc_count): New function.
6189 (Relobj::allocate_incremental_reloc_counts): New function.
6190 (Relobj::count_incremental_reloc): New function.
6191 (Relobj::finalize_incremental_relocs): New function.
6192 (Relobj::next_incremental_reloc_index): New function.
6193 (Relobj::reloc_counts_): New data member.
6194 (Relobj::reloc_bases_): New data member.
6195 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6196 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6197 (Sized_relobj::incremental_relocs_scan): New function.
6198 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6199 (Sized_relobj::incremental_relocs_write): New function.
6200 (Sized_relobj::incremental_relocs_write_reltype): New function.
6201 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6203 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6204 archives and object files elsewhere.
6205 (Add_symbols::run): Report object files here.
6206 (Finish_group::run): Report end of archive at end of group.
6207 * reloc.cc: Include layout.h, incremental.h.
6208 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6209 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6210 (Sized_relobj::incremental_relocs_scan): New function.
6211 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6212 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6213 (Sized_relobj::incremental_relocs_write): New function.
6214 (Sized_relobj::incremental_relocs_write_reltype): New function.
6215 * script.cc (read_input_script): Rewrite test for incremental link.
6216 Change call to Incremental_inputs::report_script.
6217 * symtab.h (Symbol_table::first_global_index): New function.
6218 (Symbol_table::output_count): New function.
6220 2010-08-12 Doug Kwan <dougkwan@google.com>
6222 * arm.cc (Target_arm::merge_object_attributes): Check command line
6223 options --no-wchar-size-warning and --no-enum-size-warning.
6224 * options.h (General_options): Add ld-compatible options
6225 --no-enum-size-warning and --no-wchar-size-warning.
6227 2010-08-04 Ian Lance Taylor <iant@google.com>
6229 * x86_64.cc (Target_x86_64::Scan::local): Use
6230 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6231 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6232 (Target_x86_64::Scan::global): Likewise.
6233 (Target_x86_64::Relocate::relocate): Likewise.
6234 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6237 2010-08-03 Cary Coutant <ccoutant@google.com>
6239 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6240 to reserve space in merged_strings vector. Keep total input size
6242 (Output_merge_string::do_print_merge_stats): Print total input size.
6243 * merge.h (Output_merge_string): Add input_size_ field.
6244 * stringpool.cc (Stringpool_template::string_length): Move
6245 implementations out of Stringpool_template class and place in
6247 * stringpool.h (string_length): Move out of Stringpool_template.
6249 2010-08-03 Ian Lance Taylor <iant@google.com>
6252 * layout.cc (relaxation_loop_body): If address of load segment is
6253 set, adjust address to include headers if possible.
6255 2010-08-03 Ian Lance Taylor <iant@google.com>
6257 * version.cc (version_string): Bump to 1.10.
6259 2010-08-03 Ian Lance Taylor <iant@google.com>
6262 * layout.h (enum Output_section_order): Define.
6263 (class Layout): Update declarations.
6264 * layout.cc (Layout::get_output_section): Add order parameter.
6265 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6266 is_first_non_relro parameters. Change all callers.
6267 (Layout::choose_output_section): Likewise.
6268 (Layout::add_output_section_data): Likewise.
6269 (Layout::make_output_section): Likewise. Set order.
6270 (Layout::default_section_order): New function.
6271 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6272 * output.cc (Output_section::Output_section): Initialize order_.
6273 Don't initialize deleted fields.
6274 (Output_segment::Output_segment): Don't initialize deleted
6276 (Output_segment::add_output_section_to_load): New function
6277 replacing add_output_section. Change all callers to call this or
6278 add_output_section_to_nonload.
6279 (Output_segment::add_output_section_to_nonload): New function.
6280 (Output_segment::remove_output_section): Rewrite.
6281 (Output_segment::add_initial_output_data): Likewise.
6282 (Output_segment::has_any_data_sections): Likewise.
6283 (Output_segment::is_first_section_relro): Likewise.
6284 (Output_segment::maximum_alignment): Likewise.
6285 (Output_segment::has_dynamic_reloc): New function replacing
6286 dynamic_reloc_count. Change all callers.
6287 (Output_segment::has_dynamic_reloc_list): New function replacing
6288 dynamic_reloc_count_list. Change all callers.
6289 (Output_segment::set_section_addresses): Rewrite.
6290 (Output_segment::set_offset): Rewrite.
6291 (Output_segment::find_first_and_last_list): Remove.
6292 (Output_segment::set_tls_offsets): Rewrite.
6293 (Output_segment::first_section_load_address): Likewise.
6294 (Output_segment::output_section_count): Likewise.
6295 (Output_segment::section_with_lowest_load_address): Likewise.
6296 (Output_segment::write_section_headers): Likewise.
6297 (Output_segment::print_sections_to_map): Likewise.
6298 * output.h (class Output_data): Remove dynamic_reloc_count_
6299 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6300 (Output_data::add_dynamic_reloc): Rewrite.
6301 (Output_data::has_dynamic_reloc): New function.
6302 (Output_data::dynamic_reloc_count): Remove.
6303 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6304 is_last_relro_, is_first_non_relro_, is_interp_,
6305 is_dynamic_linker_section_ fields. Add order and set_order
6306 functions. Remove is_relro_local, set_is_relro_local,
6307 is_last_relro, set_is_last_relro, is_first_non_relro,
6308 set_is_first_non_relro functions, is_interp, set_is_interp,
6309 is_dynamic_linker_section, and set_is_dynamic_linker_section
6311 (class Output_segment): Change Output_data_list from std::list to
6312 std:;vector. Add output_lists_ field. Remove output_data_ and
6313 output_bss_ fields. Update declarations.
6315 2010-08-02 Ian Lance Taylor <iant@google.com>
6317 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6318 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6319 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6321 2010-08-02 Ian Lance Taylor <iant@google.com>
6324 * script.cc (Script_options::Script_options): Initialize
6325 symbol_definitions_ and symbol_references_.
6326 (Script_options::add_symbol_assignment): Update
6327 symbol_definitions_ and symbol_references_.
6328 (Script_options::add_symbol_reference): New function.
6329 (script_symbol): New function.
6330 * script.h (class Script_options): Add symbol_definitions_ and
6331 symbol_references_ fields.
6332 (Script_options::referenced_const_iterator): New type.
6333 (Script_options::referenced_begin): New function.
6334 (Script_options::referenced_end): New function.
6335 (Script_options::is_referenced): New function.
6336 (Script_options::any_unreferenced): New function.
6337 * script-c.h (script_symbol): Declare.
6338 * yyscript.y (exp): Call script_symbol.
6339 * symtab.cc: Include "script.h".
6340 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6341 Change all callers. Check symbols referenced by scripts.
6342 (Symbol_table::add_undefined_symbols_from_command_line): Add
6343 layout parameter. Change all callers.
6344 (Symbol_table::do_add_undefined_symbols_from_command_line):
6345 Likewise. Break out loop body. Check symbols referenced by
6347 (Symbol_table::add_undefined_symbol_from_command_line): New
6348 function broken out of
6349 do_add_undefined_symbols_from_command_line.
6350 * symtab.h (class Symbol_table): Update declarations.
6351 * archive.cc: Include "layout.h".
6352 (Archive::should_include_member): Add layout parameter. Change
6353 all callers. Check for symbol mentioned in expression.
6354 * archive.h (class Archive): Update declaration.
6355 * object.cc (Sized_relobj::do_should_include_member): Add layout
6357 * object.h (Object::should_include_member): Add layout parameter.
6359 (Object::do_should_include_member): Add layout parameter.
6360 (class Sized_relobj): Update declaration.
6361 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6363 * dynobj.h (class Sized_dynobj): Update declaration.
6364 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6366 * plugin.h (class Sized_pluginobj): Update declaration.
6368 2010-08-02 Ian Lance Taylor <iant@google.com>
6371 * output.cc (Output_segment::set_offset): Search for the first and
6372 last sections rather than assuming that the list is in order.
6373 (Output_segment::find_first_and_last_list): New function.
6374 * output.h (class Output_segment): Update declarations.
6375 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6376 (relro_strip_test_SOURCES): New variable.
6377 (relro_strip_test_DEPENDENCIES): New variable.
6378 (relro_strip_test_LDFLAGS): New variable.
6379 (relro_strip_test_LDADD): New variable.
6380 (relro_strip_test.so): New target.
6382 2010-08-02 Ian Lance Taylor <iant@google.com>
6384 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6385 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6386 (Target_i386::got_tlsdesc_section): New function.
6387 (Target_i386::got_section): Create space for GOT entries for
6388 TLSDESC relocations.
6389 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6391 (Target_i386::Scan::global): Likewise.
6392 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6394 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6395 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6396 (Target_x86_64::got_tlsdesc_section): New function.
6397 (Target_x86_64::got_section): Create space for GOT entries for
6398 TLSDESC relocations.
6399 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6401 (Target_x86_64::Scan::global): Likewise.
6402 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6405 2010-08-02 Ian Lance Taylor <iant@google.com>
6407 * testsuite/final_layout.sh: Use dc to convert from hex to
6410 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6412 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6413 paramter to the call to gold::gc_process_relocs.
6414 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6415 paramter to the call to gold::gc_process_relocs.
6416 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6417 parameter to the call to gold::gc_process_relocs.
6418 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6419 template parameter to the call to gold::gc_process_relocs.
6420 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6421 paramter to the call to gold::gc_process_relocs.
6422 * gc.h (get_embedded_addend_size): New function.
6423 (gc_process_relocs): Save the size of the reloc for use by ICF.
6424 * icf.cc (get_section_contents): Get the addend from the text section
6425 for SHT_REL relocation sections.
6426 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6427 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6428 * int_encoding.h (read_from_pointer): New overloaded function.
6429 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6430 * testsuite/icf_sht_rel_addend_test.sh: New file.
6431 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6432 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6434 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6436 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6437 * Makefile.in: Regenerate.
6438 * testsuite/Makefile.in: Regenerate.
6440 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6442 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6443 * gold/testsuite/debug_msg.cc: Likewise.
6444 * gold/testsuite/odr_violation1.cc
6445 * gold/testsuite/odr_violation2.cc
6447 2010-07-21 Cary Coutant <ccoutant@google.com>
6449 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6450 string, and length fields.
6451 (Output_merge_string::Merged_strings_list): New type.
6452 (Output_merge_string::Merged_strings_lists): New typedef.
6453 (Output_merge_string): Replace merged_strings_ with
6454 merged_strings_lists_.
6455 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6456 Merged_strings_list per input object and section. Don't store pointer
6457 to the string. Don't store length with each merged string entry.
6458 (Output_merge_string::finalize_merged_data): Loop over list of merged
6459 strings lists. Recompute length of each merged string.
6461 2010-07-15 Cary Coutant <ccoutant@google.com>
6463 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6466 2010-07-14 Ian Lance Taylor <iant@google.com>
6468 * descriptors.cc (Descriptors::open): Report correct name in error
6471 2010-07-13 Doug Kwan <dougkwan@google.com>
6473 * arm.cc (Arm_input_section::Arm_input_section): For a
6474 SHT_ARM_EXIDX section, always keeps the input sections.
6475 (Arm_input_section::set_exidx_section_link): New method.
6476 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6477 has_errors_ to false.
6478 (Arm_exidx_input_section::has_errors,
6479 Arm_exidx_input_section::set_has_errors): New methods.
6480 (Arm_exidx_input_section::has_errors_): New data member.
6481 (Arm_relobj::get_exidx_shndx_list): New method.
6482 (Arm_output_section::append_text_sections_to_list): Do not skip
6483 section without SHF_EXECINSTR.
6484 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6486 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6487 section header. Make error messages more verbose. Check for
6488 a non-executable section linked to an EXIDX section.
6489 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6490 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6491 check that there is no deferred EXIDX section if we exit early.
6492 Instead of not making an EXIDX section in case of an error, make one
6493 and set the has_errors flag of it.
6494 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6495 in a relocatable link.
6496 (Target_arm::do_relax): Look for the EXIDX output section instead of
6497 assuming that it is called .ARM.exidx.
6498 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6499 section list. Do not check for SHF_EXECINSTR section flags but
6500 skip any input section with errors.
6501 * output.cc (Output_section::Output_section): Initialize
6502 always_keeps_input_sections_ to false.
6503 (Output_section::add_input_section): Check for
6504 always_keeps_input_sections_.
6505 * output.h (Output_section::always_keeps_input_sections,
6506 Output_section::set_always_keeps_input_sections): New methods.
6507 (Output_section::always_keeps_input_sections): New data member.
6509 2010-07-13 Rafael Espindola <espindola@google.com>
6511 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6512 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6514 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6515 Ian Lance Taylor <iant@google.com>
6517 * output.h (Output_section_lookup_maps::add_merge_section):
6518 Correct check of whether value was inserted.
6519 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6520 (Output_section_lookup_maps::add_relaxed_input_section):
6522 * arm.cc (Target_arm::got_section): Remove used local os.
6523 * i386.cc (Target_i386::got_section): Likewise.
6524 * x86_64.cc (Target_x86_64::got_section): Likewise.
6525 * sparc.cc (Target_sparc::got_section): Likewise.
6526 (Target_sparc::relocate): Remove unused local have_got_offset.
6527 * powerpc.cc (Target_powerpc::relocate): Likewise.
6529 2010-07-13 Ian Lance Taylor <iant@google.com>
6531 * compressed_output.cc (zlib_decompress): Fix signature in
6534 * archive.cc (Archive::include_member): Unlock an external member
6535 of a thin archive. Don't bother to delete an object we know is
6538 2010-07-12 Cary Coutant <ccoutant@google.com>
6540 * compressed_output.cc (zlib_decompress): New function.
6541 (get_uncompressed_size): New function.
6542 (decompress_input_section): New function.
6543 * compressed_output.h (get_uncompressed_size): New function.
6544 (decompress_input_section): New function.
6545 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6546 Handle compressed debug sections.
6547 * layout.cc (is_compressed_debug_section): New function.
6548 (Layout::output_section_name): Map compressed section names to
6550 * layout.h (is_compressed_debug_section): New function.
6551 (is_debug_info_section): Recognize compressed debug sections.
6552 * merge.cc: Include compressed_output.h.
6553 (Output_merge_data::do_add_input_section): Handle compressed
6555 (Output_merge_string::do_add_input_section): Handle compressed
6557 * object.cc: Include compressed_output.h.
6558 (Sized_relobj::Sized_relobj): Initialize new data members.
6559 (build_compressed_section_map): New function.
6560 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6561 * object.h (Object::section_is_compressed): New method.
6562 (Object::do_section_is_compressed): New method.
6563 (Sized_relobj::Compressed_section_map): New type.
6564 (Sized_relobj::do_section_is_compressed): New method.
6565 (Sized_relobj::compressed_sections_): New data member.
6566 * output.cc (Output_section::add_input_section): Handle compressed
6568 * reloc.cc: Include compressed_output.h.
6569 (Sized_relobj::write_sections): Handle compressed debug sections.
6571 2010-07-08 Cary Coutant <ccoutant@google.com>
6573 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6574 weak when resolving to a dynamic def.
6575 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6576 for weak undef/dynamic def cases. Adjust callers.
6577 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6578 undef_binding_weak_.
6579 (Symbol_table::sized_write_globals): Adjust symbol binding.
6580 (Symbol_table::sized_write_symbol): Add binding parameter.
6581 * symtab.h (Symbol::set_undef_binding): New method.
6582 (Symbol::is_undef_binding_weak): New method.
6583 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6584 (Symbol_table::should_override): Add new parameter.
6585 (Symbol_table::sized_write_symbol): Add new parameter.
6587 * testsuite/weak_undef_file1.cc: Add new test case.
6588 * testsuite/weak_undef_file2.cc: Fix header comment.
6589 * testsuite/weak_undef_test.cc: Add new test case.
6591 2010-06-29 Doug Kwan <dougkwan@google.com>
6593 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6594 Initialize USE_SYMBOL_.
6595 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6597 (Arm_reloc_property::uses_symbol_): New data member declaration.
6598 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6599 uses symbol value and symbol is undefined but not weakly undefined.
6601 2010-06-28 Rafael Espindola <espindola@google.com>
6603 * plugin.cc (Plugin::load): Use dlerror.
6605 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6607 * symtab.cc (detect_odr_violations): When reporting an ODR
6608 violation, report an object where the symbol is defined.
6610 2010-06-25 Doug Kwan <dougkwan@google.com>
6612 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6613 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6615 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6616 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6617 target hook to detect function points.
6618 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6619 * icf.h (Icf::check_section_for_function_pointers): Change type of
6620 parameter SECTION_NAME to const reference to std::string. Use
6621 target hook to determine if section may have unsafe pointers.
6622 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6625 2010-06-21 Rafael Espindola <espindola@google.com>
6627 * fileread.cc (Input_file::find_fie): New
6628 (Input_file::open): Use Input_file::find_fie.
6629 * fileread.h (Input_file::find_fie): New
6630 * plugin.cc (set_extra_library_path): New.
6631 (Plugin::load): Add set_extra_library_path to the transfer vector.
6632 (Plugin_manager::set_extra_library_path): New.
6633 (Plugin_manager::add_input_file): Use the extra search path if set.
6634 (set_extra_library_path(): New.
6635 * plugin.h (Plugin_manager): Add set_extra_library_path and
6638 2010-06-19 Cary Coutant <ccoutant@google.com>
6640 * layout.cc (gdb_sections): Add .debug_types.
6641 (lines_only_debug_sections): Likewise.
6643 2010-06-18 Rafael Espindola <espindola@google.com>
6645 * plugin.cc (add_input_file,add_input_library)
6646 (Plugin_manager::add_input_file): Make filename arguments const.
6647 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6650 2010-06-16 Doug Kwan <dougkwan@google.com>
6652 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6653 .ARM.attributes section if we have not merged any input
6654 attributes sections.
6656 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6658 * arm.cc: Allow combining objects with no EABI version
6661 2010-06-15 Rafael Espindola <espindola@google.com>
6663 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6665 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6667 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6668 (struct iovec): Correct !HAVE_READV definition.
6670 2010-06-10 Cary Coutant <ccoutant@google.com>
6672 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6673 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6675 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6678 * symtab.h (Symbol::is_placeholder): New member function.
6679 * target-reloc.h (relocate_section): Check for placeholder symbols.
6681 * testsuite/Makefile.am (plugin_test_8): New test.
6682 (plugin_test_9): New test.
6683 * testsuite/Makefile.in: Regenerate.
6685 2010-06-09 Nick Clifton <nickc@redhat.com>
6687 * yyscript.y (input_list_element): Allow strings prefixed with
6688 the '-' character. Treat these as libraries.
6689 * script.cc (script_add_library): New function. Adds a library
6690 specified by "-l<name>" found in an input script.
6691 * script-c.h: Add prototype for script_add_library.
6693 2010-06-07 Doug Kwan <dougkwan@google.com>
6695 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6696 Restrict stub-group size to be within long conditional branch
6697 range when working around cortex-A8 erratum.
6699 2010-06-07 Damien Diederen <dd@crosstwine.com>
6701 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6704 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6708 (Output_section::Input_section_sort_entry::compare_section_ordering):
6709 Change to return non-zero correctly.
6710 (Output_section::Input_section_sort_section_order_index_compare
6711 ::operator()): Change to fix ambiguity in comparisons.
6713 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6715 * gold.h (is_wildcard_string): New function.
6716 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6717 (Layout::layout_eh_frame): Ditto.
6718 (Layout::find_section_order_index): New method.
6719 (Layout::read_layout_from_file): New method.
6720 * layout.h (Layout::find_section_order_index): New method.
6721 (Layout::read_layout_from_file): New method.
6722 (Layout::input_section_position_): New private member.
6723 (Layout::input_section_glob_): New private member.
6724 * main.cc (main): Call read_layout_from_file here.
6725 * options.h (--section-ordering-file): New option.
6726 * output.cc (Output_section::input_section_order_specified_): New
6728 (Output_section::Output_section): Initialize new member.
6729 (Output_section::add_input_section): Add new parameter.
6730 Keep input sections when --section-ordering-file is used.
6731 (Output_section::set_final_data_size): Sort input sections when
6732 section ordering file is specified.
6733 (Output_section::Input_section_sort_entry): Add new parameter.
6735 (Output_section::Input_section_sort_entry::compare_section_ordering):
6737 (Output_section::Input_section_sort_compare::operator()): Change to
6738 consider section_order_index.
6739 (Output_section::Input_section_sort_init_fini_compare::operator()):
6740 Change to consider section_order_index.
6741 (Output_section::Input_section_sort_section_order_index_compare
6742 ::operator()): New method.
6743 (Output_section::sort_attached_input_sections): Change to sort
6744 according to section order when specified.
6745 (Output_section::add_input_section<32, true>): Add new parameter.
6746 (Output_section::add_input_section<64, true>): Add new parameter.
6747 (Output_section::add_input_section<32, false>): Add new parameter.
6748 (Output_section::add_input_section<64, false>): Add new parameter.
6749 * output.h (Output_section::add_input_section): Add new parameter.
6750 (Output_section::input_section_order_specified): New
6752 (Output_section::set_input_section_order_specified): New method.
6753 (Input_section::Input_section): Initialize section_order_index_.
6754 (Input_section::section_order_index): New method.
6755 (Input_section::set_section_order_index): New method.
6756 (Input_section::section_order_index_): New member.
6757 (Input_section::Input_section_sort_section_order_index_compare): New
6759 (Output_section::input_section_order_specified_): New member.
6760 * script-sections.cc (is_wildcard_string): Delete and move modified
6762 (Output_section_element_input::Output_section_element_input): Modify
6763 call to is_wildcard_string.
6764 (Output_section_element_input::Input_section_pattern
6765 ::Input_section_pattern): Ditto.
6766 (Output_section_element_input::Output_section_element_input): Ditto.
6767 * testsuite/Makefile.am (final_layout): New test case.
6768 * testsuite/Makefile.in: Regenerate.
6769 * testsuite/final_layout.cc: New file.
6770 * testsuite/final_layout.sh: New file.
6772 2010-06-01 Rafael Espindola <espindola@google.com>
6774 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6776 2010-06-01 Rafael Espindola <espindola@google.com>
6778 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6779 visibility of symbols.
6781 2010-05-27 Doug Kwan <dougkwan@google.com>
6783 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6784 from start of output section instead of address for a local symbol
6785 in a merged or relaxed section when doing a relocatable link.
6787 2010-05-26 Rafael Espindola <espindola@google.com>
6790 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6791 adding sections the garbage collector removed.
6792 * gold/testsuite/Makefile.am: Add test.
6793 * gold/testsuite/Makefile.in: Regenerate.
6794 * gold/testsuite/plugin_test_7.sh: New.
6795 * gold/testsuite/plugin_test_7_1.c: New.
6796 * gold/testsuite/plugin_test_7_2.c: New.
6798 2010-05-26 Rafael Espindola <espindola@google.com>
6800 * script-sections.cc (Output_section_definition::set_section_addresses):
6801 Check for --section-start.
6803 2010-05-26 Doug Kwan <dougkwan@google.com>
6805 * arm.cc (Arm_scan_relocatable_relocs): New class.
6806 (Target_arm::relocate_special_relocatable): New method.
6807 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6808 (Arm_relocate_functions::thumb_branch_common): Same.
6809 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6810 instead of Default_scan_relocatable_relocs.
6811 * target-reloc.h (relocate_for_relocatable): Let target handle
6812 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6813 * target.h (Sized_target::relocate_special_relocatable): New method.
6815 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6817 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6819 2010-05-23 Doug Kwan <dougkwan@google.com>
6821 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6823 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6824 with a direct branch, not a conditional branch, to a stub.
6825 * merge.cc (Output_merge_base::record_input_section): New method
6827 (Output_merge_data::do_add_input_section): Record input section if
6828 keeps-input-sections flag is set.
6829 (Output_merge_string::do_add_input_section): Ditto.
6830 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6831 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6833 (Output_merge_base::keeps_input_sections,
6834 Output_merge_base::set_keeps_input_sections,
6835 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6837 (Output_merge_base::Input_sections): New type declaration.
6838 (Output_merge_base::input_sections_begin,
6839 Output_merge_base::input_sections_end,
6840 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6841 (Output_merge_base::bool keeps_input_sections_,
6842 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6843 Output_merge_base::input_sections_): New data members.
6844 (Output_merge_data::do_set_keeps_input_sections): New method
6846 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6847 * output.cc (Output_section::Input_section::relobj): Move method
6848 defintion from class declaration to here and handle merge sections.
6849 (Output_section::Input_section::shndx): Ditto.
6850 (Output_section::Output_section): Remove initializations of removed
6851 data members and initialize new data member LOOKUP_MAPS_.
6852 (Output_section::add_input_section): Set keeps-input-sections flag
6853 for a newly created merge output section as appropriate. Adjust code
6854 to use Output_section_lookup_maps class.
6855 (Output_section::add_relaxed_input_section): Adjst code for lookup
6856 maps code refactoring.
6857 (Output_section::add_merge_input_section): Add a new parameter
6858 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6859 class. If adding input section to a newly created merge output
6860 section fails, remove the new merge section.
6861 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6862 Adjust code for use of the Output_section_lookup_maps class.
6863 (Output_section::find_merge_section): Ditto.
6864 (Output_section::build_lookup_maps): New method defintion.
6865 (Output_section::find_relaxed_input_section): Adjust code to use
6866 Output_section_lookup_maps class.
6867 (Output_section::get_input_sections): Export merge sections. Adjust
6868 code to use Output_section_lookup_maps class.
6869 (Output_section:::add_script_input_section): Adjust code to use
6870 Output_section_lookup_maps class. Update lookup maps for merge
6872 (Output_section::discard_states): Use Output_section_lookup_maps.
6873 (Output_section::restore_states): Same.
6874 * output.h (Merge_section_properties): Move class defintion out of
6876 (Output_section_lookup_maps): New class.
6877 (Output_section::Input_section::is_merge_section): New method
6879 (Output_section::Input_section::relobj): Move defintion out of class
6880 defintion. Declare method only.
6881 (Output_section::Input_section::shndx): Ditto.
6882 (Output_section::Input_section::output_merge_base): New method defintion.
6883 (Output_section::Input_section::u2_.pomb): New union field.
6884 (Output_section::Merge_section_by_properties_map,
6885 Output_section::Output_section_data_by_input_section_map,
6886 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6888 (Output_section::add_merge_input_section): Add new parameter
6889 KEEPS_INPUT_SECTIONS.
6890 (Output_section::build_lookup_maps): New method declaration.
6891 (Output_section::merge_section_map_,
6892 Output_section::merge_section_by_properties_map_,
6893 Output_section::relaxed_input_section_map_,
6894 Output_section::is_relaxed_input_section_map_valid_): Remove data
6896 (Output_section::lookup_maps_): New data member.
6898 2010-05-21 Doug Kwan <dougkwan@google.com>
6901 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6902 avoid a compilation error.
6904 2010-05-19 Rafael Espindola <espindola@google.com>
6906 * script-sections.cc (Output_section_definition::allocate_to_segment):
6907 Update the phdrs_list even when the output section is NULL.
6908 * testsuite/Makefile.am: Add test.
6909 * testsuite/Makefile.in: Regenerate.
6910 * testsuite/script_test_9.cc: New.
6911 * testsuite/script_test_9.sh: New.
6912 * testsuite/script_test_9.t: New.
6914 2010-05-19 Doug Kwan <dougkwan@google.com>
6916 * arm.cc (Arm_input_section::original_size): New method.
6917 (Arm_input_section::do_addralign): Add a cast.
6918 (Arm_input_section::do_output_offset): Remove static cast.
6919 (Arm_input_section::original_addralign,
6920 Arm_input_section::original_size_): Change type to uint32_t.
6921 (Arm_input_section::init): Add safe casts for section alignment
6923 (Arm_input_section::set_final_data_size): Do not set address and
6924 offset of stub table.
6925 (Arm_output_section::fix_exidx_coverage): Change use of of
6926 Output_section::Simple_input_section to that of
6927 Output_section::Input_section.
6928 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6929 except for the first pass.
6930 * output.cc (Output_section::get_input_sections): Change type of
6931 input_sections to std::list<Input_section>.
6932 (Output_section::add_script_input_section): Rename from
6933 Output_section::add_simple_input_section. Change type of SIS
6934 parameter from Simple_input_section to Input_section.
6935 * output.h (Output_section::Simple_input_section): Remove class.
6936 (Output_section::Input_section): Change class visibility to public.
6937 (Output_section::Input_section::addralign): Use stored alignments
6938 for special input sections if set.
6939 (Output_section::Input_section::set_addralign): New method.
6940 (Output_section::get_input_sections): Change parameter type from
6941 list of Simple_input_section to list of Input_section.
6942 (Output_section::add_script_input_section): Rename from
6943 Output_section::add_simple_input_section. Change first parameter's
6944 type from Simple_input_section to Input_section and remove the
6945 second and third parameters.
6946 * script-sections.cc (Input_section::Input_section_list): Change
6947 type to list of Output_section::Input_section/
6948 (Input_section_info::Input_section_info): Change parameter type of
6949 INPUT_SECTION to Output_section::Input_section.
6950 (Input_section_info::input_section): Change return type.
6951 (Input_section_info::input_section_): Change type to
6952 Output_section::Input_section.
6953 (Output_section_element_input::set_section_addresses): Adjust code
6954 to use Output_section::Input_section instead of
6955 Output_section::Simple_input_section. Adjust code for renaming
6956 of Output_section::add_simple_input_section.
6957 (Orphan_output_section::set_section_addresses): Ditto.
6959 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6961 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6962 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6964 2010-05-18 Rafael Espindola <espindola@google.com>
6966 * options.cc (General_options::finalize): Handle -nostdlib.
6967 * options.h (nostdlib): New option.
6968 * script.cc (script_add_search_dir): Handle -nostdlib.
6970 2010-05-12 Doug Kwan <dougkwan@google.com>
6972 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6973 attributes section only if there no attributes section after merging.
6974 (Target_arm::merge_object_attributes): Move value of
6975 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6976 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6977 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6978 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6979 and arm_attr_merge_7.stdout.
6980 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6981 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6982 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6983 arm_attr_merge_7b.o): New rules.
6984 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6986 * testsuite/Makefile.in: Regenerate.
6987 * testsuite/arm_attr_merge.sh: New file.
6988 * testsuite/arm_attr_merge_[67][ab].s: Same.
6990 2010-05-05 Nick Clifton <nickc@redhat.com>
6992 * po/es.po: Updated Spanish translation.
6994 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6996 * Makefile.am (install-exec-local): Properly install gold as
6997 default cross linker.
6998 * Makefile.in: Regenerated.
7000 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7001 Nick Clifton <nickc@redhat.com>
7003 * configure.ac (install_as_default): Define and set to false
7004 unless --enable-gold or --enable-gold=both/gold has been
7006 * configure: Regenerate.
7008 * Makefile.am (install-exec-local): Install the executable as
7009 'ld.gold'. If install_as_default is true then also install it as
7011 * Makefile.in: Regenerated.
7013 2010-04-24 Ian Lance Taylor <iant@google.com>
7015 * layout.cc (Layout::layout_reloc): In relocatable link don't
7016 combine reloc sections for grouped sections.
7018 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7020 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7021 sections that are not ordinary to icf.
7022 * icf.cc (get_section_contents): Handle relocation pointing to section
7023 with no object or shndx information.
7024 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7025 * testsuite/Makefile.in: Regenerate.
7026 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7027 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7029 2010-04-22 Ian Lance Taylor <iant@google.com>
7031 * expression.cc (Expression::Expression_eval_info): Add
7032 result_alignment_pointer field.
7033 (Expression::eval_with_dot): Add result_alignment_pointer
7034 parameter. Change all callers.
7035 (Expression::eval_maybe_dot): Likewise.
7036 (class Binary_expression): Add alignment_pointer parameter to
7037 left_value and right_value. Change all callers.
7038 (BINARY_EXPRESSION): Set result alignment.
7039 (class Trinary_expression): Add alignment_pointer parameter to
7040 arg2_value and arg3_value. Change all callers.
7041 (Trinary_cond::value): Set result alignment.
7042 (Max_expression::value, Min_expression::value): Likewise.
7043 (Align_expression::value): Likewise.
7044 * script-sections.cc (class Sections_element): Add dot_alignment
7045 parameter to set_section_addresses virtual function. Update
7047 (class Output_section_element): Likewise.
7048 (Script_sections::create_segments): Add dot_alignment parameter.
7050 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7051 (Script_sections::set_phdrs_clause_addresses): Likewise.
7052 * script-sections.h: Update declarations.
7053 * script.h: Update declarations.
7054 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7056 * testsuite/script_test_3.t: Set large alignment.
7057 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7058 segment has expected alignment.
7060 2010-04-22 Nick Clifton <nickc@redhat.com>
7062 * po/gold.pot: Updated by the Translation project.
7063 * po/vi.po: Updated Vietnamese translation.
7065 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7067 * testsuite/Makefile.am (check_PROGRAMS): Add
7068 icf_virtual_function_folding_test.
7069 * testsuite/Makefile.in: Regenerated.
7071 2010-04-15 Andrew Haley <aph@redhat.com>
7073 * options.h (merge_exidx_entries): New option.
7074 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7075 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7076 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7077 (Target_arm::merge_exidx_entries): New function.
7078 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7079 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7080 to Arm_exidx_fixup constructor.
7081 Add new arg, merge_exidx_entries.
7082 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7083 Arm_output_section::fix_exidx_coverage.
7085 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7087 * icf.cc (get_section_contents): Check for preemptible functions.
7088 Ignore addend when appropriate.
7089 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7091 (add_from_relobj): Check for section folded.
7092 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7093 * symtab.h (should_add_dynsym_entry): Add new parameter.
7094 * target-reloc.h (scan_relocs): Check for section folded.
7095 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7096 Check reloc types for function pointers in shared objects.
7097 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7099 (icf_preemptible_functions_test): New test case.
7100 (icf_string_merge_test): New test case.
7101 * testsuite.Makefile.in: Regenerate.
7102 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7103 bar_glob. Refactor code.
7104 * testsuite/icf_preemptible_functions_test.cc: New file.
7105 * testsuite/icf_preemptible_functions_test.sh: New file.
7106 * testsuite/icf_string_merge_test.cc: New file.
7107 * testsuite/icf_string_merge_test.sh: New file.
7108 * testsuite/icf_virtual_function_folding_test.cc: New file.
7109 * testsuite/icf_virtual_function_folding_test.sh: New file.
7111 2010-04-14 Doug Kwan <dougkwan@google.com>
7113 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7114 for local symbol recounting if we remove a section due to ICF.
7115 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7116 there are no regular objects in input.
7118 2010-04-13 Doug Kwan <dougkwan@google.com>
7120 * arm.cc (Arm_input_section::set_final_data_size): Compute
7121 accurate final data size instead of using current data size.
7123 2010-04-09 Doug Kwan <dougkwan@google.com>
7125 * layout.cc (Layout::choose_output_section): Handle script section
7127 (Layout::make_output_section_for_script): Add section type parameter.
7128 Handle script section types.
7129 * layout.h (Layout::make_output_section_for_script): Add section
7131 * output.cc (Output_section::Output_section): Initialize data member
7133 (Output_section::do_reset_address_and_file_offset): Do not set address
7134 to 0 if section is a NOLOAD section.
7135 * output.h (Output_section::is_noload): New method.
7136 (Output_section::set_is_noload): Ditto.
7137 (Output_section::is_noload_): New data member.
7138 * script-c.h (Script_section_type): New enum type.
7139 (struct Parser_output_section_header): Add new file section_type.
7140 * script-sections.cc (Sections_element::output_section_name): Add
7141 parameter for returning script section type.
7142 (Output_section_definition::output_section_name): Ditto.
7143 (Output_section_definition::section_type)P; New method.
7144 (Output_section_definiton::script_section_type_name): Ditto.
7145 (Output_section_definition::script_section_type_): New data member.
7146 (Output_section_definition::Output_section_definition): Initialize
7147 data member Output_section_definition::script_section_type_.
7148 (Output_section_definition::create_sections): Pass script section type
7149 to Layout::make_output_section_for_script.
7150 (Output_section_definition::output_section_name): Return script
7151 section type to caller.
7152 (Output_section_definition::set_section_address): Do not advance
7153 dot value and load address if section type is NOLOAD. Set address
7154 of NOLOAD sections regardless of section flags.
7155 (Output_section_definition::print): Print section type if it is
7156 not SCRIPT_SECTION_TYPE_NONE.
7157 (Output_section_definition::section_type): New method.
7158 (Output_section_definition::script_section_type_name): Ditto.
7159 (Script_sections::output_section_name): Add new parameter
7160 PSECTION_TYPE for returning script section type. Pass it to
7161 section elements. Handle discard sections.
7162 (Sort_output_sections::operator()): Handle NOLOAD sections.
7163 * script-sections.h (Script_sections::Section_type): New enum type.
7164 (Script_sections::output_section_name): Add a new parameter for
7165 returning script section type.
7166 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7168 * yyscript.y (union): Add new field SECTION_TYPE.
7169 (COPY, DSECT, INFO, NOLOAD): New tokens.
7170 (opt_address_and_section_type): Change type to output_section_header.
7171 (section_type): New non-terminal
7172 (section_header): Handle section type.
7173 (opt_address_and_section_type): Return section type value.
7175 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7177 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7178 * testsuite/plugin_common_test_2.c (foo): Likewise.
7180 2010-04-08 Doug Kwan <dougkwan@google.com>
7182 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7184 * output.cc (Output_section::add_merge_input_section): Simplify
7185 code and return status of Output_merge_base::add_input_section.
7186 Update merge section map only if Output_merge_base::add_input_section
7189 2010-04-07 Doug Kwan <dougkwan@google.com>
7191 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7192 if section is marked as containing instructions but has no mapping
7194 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7195 correct section index.
7196 (Arm_relobj::find_linked_text_section): Ditto.
7198 2010-04-07 Cary Coutant <ccoutant@google.com>
7200 * archive.cc (include_member): Destroy Read_symbols_data object before
7202 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7203 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7204 (Read_symbols_data::~Read_symbols_data) New destructor.
7205 (Section_relocs::Section_relocs) New constructor.
7206 (Section_relocs::~Section_relocs) New destructor.
7207 (Read_relocs_data::Read_relocs_data) New constructor.
7208 (Read_relocs_data::~Read_relocs_data) New destructor.
7209 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7210 pointers to NULL after deleting.
7212 2010-04-07 Doug Kwan <dougkwan@google.com>
7214 * arm.cc: Replace "endianity" with "endianness" in comments.
7215 (Arm_exidx_cantunwind): Ditto.
7216 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7217 (Arm_relobj::merge_flags_and_attributes): New method.
7218 (Arm_relobj::merge_flags_and_attributes_): New data member.
7219 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7220 (Arm_relobj::scan_sections_for_stubs): Ditto.
7221 (Arm_relobj::do_read_symbols): Check to see if we really want to
7222 merge processor-specific flags and attributes. Exit early if
7223 an object is empty except for section names and the undefined symbol.
7224 (Target_arm::do_finalize_sections): Move check for ELF format to
7225 Arm_relobj::do_read_symbols. Merge processor specific flags and
7226 attributes from a regular object only when we have determined that
7227 it is aapropriate. Do not create an .ARM.attributes section in
7228 output if there is no regular input object.
7229 (Target_arm::merge_processor_specific_flags): Check
7230 --warn-mismatch before printing any error.
7231 (Target_arm::merge_object_attributes): Ditto.
7232 * gold.cc (queue_middle_tasks): Handle the case in which there is
7233 no regular object in input.
7234 * options.cc (General_options::parse_EB): New method.
7235 (General_options::parse_EL): Same.
7236 (General_options::General_options): Initialize endianness_.
7237 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7239 (General_options::Endianness): New enum.
7240 (General_options::endianness): New method.
7241 (General_options::endianness_): New data member.
7242 * parameters.cc (Parameters::set_options): Check target endianness.
7243 (Parameters::set_target_once): Ditto.
7244 (Parameters::check_target_endianness): New method.
7245 (parameters_force_valid_target): If either -EL or -EB is specified,
7246 use it to define endianness of default target.
7247 * parameters.h (Parameters::check_target_endianness): New method
7249 * target.h (class Target): Change "endianity" to "endianness"
7252 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7254 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7255 * configure: Regenerate.
7256 * Makefile.in: Regenerate.
7257 * testsuite/Makefile.in: Regenerate.
7259 2010-04-06 Cary Coutant <ccoutant@google.com>
7262 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7263 prevailing definitions of common symbols.
7264 * testsuite/plugin_test_6.sh: New test case.
7265 * testsuite/plugin_common_test_1.c: New test case.
7266 * testsuite/plugin_common_test_2.c: New test case.
7267 * testsuite/Makefile.am (plugin_test_6): New test case.
7268 * testsuite/Makefile.in: Regenerate.
7270 2010-04-06 Nick Clifton <nickc@redhat.com>
7272 * po/vi.po: New Vietnamese translation.
7274 2010-03-30 Doug Kwan <dougkwan@google.com>
7276 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7278 2010-03-25 Doug Kwan <dougkwan@google.com>
7280 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7281 to avoid a conversion warning on a 32-bit host.
7283 2010-03-24 Ian Lance Taylor <iant@google.com>
7285 * testsuite/script_test_3.t: Add a TLS segment.
7286 * testsuite/Makefile.am (check_PROGRAMS): Add
7287 tls_phdrs_script_test.
7288 (tls_phdrs_script_test_SOURCES): Define.
7289 (tls_phdrs_script_test_DEPENDENCIES): Define.
7290 (tls_phdrs_script_test_LDFLAGS): Define.
7291 (tls_phdrs_script_test_LDADD): Define.
7292 * testsuite/Makefile.in: Rebuild.
7294 2010-03-23 Cary Coutant <ccoutant@google.com>
7296 * fileread.cc (find_or_make_view): Fix comment.
7298 2010-03-23 Ian Lance Taylor <iant@google.com>
7300 * script-sections.cc (class Orphan_section_placement): Define
7301 PLACE_TLS and PLACE_TLS_BSS.
7302 (Orphan_section_placement::Orphan_section_placement): Initialize
7304 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7305 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7306 (tls_script_test_SOURCES): Define.
7307 (tls_script_test_DEPENDENCIES): Define.
7308 (tls_script_test_LDFLAGS): Define.
7309 (tls_script_test_LDADD): Define.
7310 * testsuite/Makefile.in: Rebuild.
7312 2010-03-22 Doug Kwan <dougkwan@google.com>
7314 * arm.cc (Arm_relocate_functions::abs8,
7315 Arm_relocate_functions::abs16): Use correct check for overflow
7316 specified in the ARM ELF specs.
7317 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7318 target of a BLX instruction specially.
7319 (Reloc_stub::stub_type_for_reloc): Ditto.
7320 (Relocate::relocate): Use symbolic names instead of numeric relocation
7321 codes to report error.
7322 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7324 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7325 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7326 thumb2_blx_out_of_range.stdout
7327 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7328 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7329 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7330 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7331 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7332 thumb2_blx_in_range, thumb2_blx_in_range.o,
7333 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7334 thumb2_blx_out_of_range.o): New rules.
7335 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7336 thumb2_blx_in_range and thumb2_blx_out_of_range.
7337 * testsuite/Makefile.in: Regenerate.
7338 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7339 * testsuite/thumb_blx_in_range.s: New file.
7340 * testsuite/thumb_blx_out_of_range.s: New file.
7342 2010-03-22 Rafael Espindola <espindola@google.com>
7344 * archive.cc (Should_include): Move to archive.h.
7345 (should_include_member): Make it a member of Archive.
7347 (Add_lib_group_symbols): New.
7348 * archive.h: Include options.h.
7349 (Archive_member): Moved from Archive.
7350 (Should_include): Moved from archive.cc.
7352 (Add_lib_group_symbols): New.
7353 * dynobj.cc (do_should_include_member): New.
7354 * dynobj.h (do_should_include_member): New.
7355 * gold.cc (queue_initial_tasks): Update call to queue.
7356 * main.cc (main): Print lib group stats.
7357 * object.cc (do_should_include_member): New.
7358 * object.h: Include archive.h.
7359 (Object::should_include_member): New.
7360 (Object::do_should_include_member): New.
7361 (Sized_relobj::do_should_include_member): New.
7362 * options.cc (General_options::parse_start_lib): New.
7363 (General_options::parse_end_lib): New.
7364 (Input_arguments::add_file): Handle lib groups.
7365 (Input_arguments::start_group): Check we are not in a lib.
7366 (Input_arguments::start_lib): New.
7367 (Input_arguments::end_lib): New.
7368 * options.h (General_options): Add start_lib and end_lib.
7369 (Input_argument::lib_): New.
7370 (Input_argument::lib): New.
7371 (Input_argument::is_lib): New.
7372 (Input_file_lib): New.
7373 (Input_arguments::in_lib_): New.
7374 (Input_arguments::in_lib): New.
7375 (Input_arguments::start_lib): New.
7376 (Input_arguments::end_lib_): New.
7377 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7378 in unused members as preempted.
7379 (Sized_pluginobj::do_should_include_member): New.
7380 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7381 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7383 (Read_symbols::do_whole_lib_group): New.
7384 (Read_symbols::do_lib_group): New.
7385 (Read_symbols::do_read_symbols): Handle lib groups.
7386 (Read_symbols::get_name): Handle lib groups.
7387 * readsyms.h (Read_symbols): Add an archive member pointer.
7388 (Read_symbols::do_whole_lib_group): New.
7389 (Read_symbols::do_lib_group): New.
7390 (Read_symbols::member_): New.
7391 * script.cc (read_input_script): Update call to queue_soon.
7393 2010-03-19 Doug Kwan <dougkwan@google.com>
7395 * arm.cc (Stub_table::Stub_table): Initialize new data members
7396 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7397 (Stub_table::add_reloc_stub): Assign stub offset and update
7398 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7399 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7401 (Stub_table::update_data_size_and_addralign): Use
7402 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7403 instead of going over all reloc stubs.
7404 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7405 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7406 Stringpool_template::offset_ to size of Stringpool_char.
7407 (Stringpool_template::new_key_offset): Remove code to initialize
7408 Stringpool_template::offset_.
7409 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7410 Stringpool_template::offset_ to zero.
7412 2010-03-15 Doug Kwan <dougkwan@google.com>
7414 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7416 (Stringpool_template::new_key_offset): New method.
7417 (Stringpool_template::add_string): Assign offsets when adding new
7419 (Stringpool_template::set_string_offsets): Do not set string offsets
7420 when not optimizing.
7421 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7423 (Chunked_vector::clear): Clear size_.
7424 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7425 (Chunked_vector::size): Return size_.
7426 (Chunked_vector::push_back): Use size_ to find insert position.
7427 (Chunked_vector::size_): New data member.
7428 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7429 (Stringpool_template::new_key_offset): New method declaration.
7430 (Stringpool_template::offset_): New data member.
7432 2010-03-15 Rafael Espindola <espindola@google.com>
7434 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7435 Add_symbols' constructor.
7436 * readsyms.h (Add_symbols): Remove the input_group member.
7438 2010-03-10 Ian Lance Taylor <iant@google.com>
7440 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7441 target to ask whether a reference to a symbol requires a stack
7443 * target.h (Target::is_call_to_non_split): New function.
7444 (Target::do_is_call_to_non_split): Declare virtual function.
7445 * target.cc: Include "symtab.h".
7446 (Target::do_is_call_to_non_split): New function.
7447 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7449 2010-03-10 Cary Coutant <ccoutant@google.com>
7451 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7452 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7453 (File_read::open[2]): Add whole_file_view_ to list of views.
7454 (File_read::make_view): Remove test of whole_file_view_.
7455 (File_read::find_or_make_view): Create whole_file_view_ if
7457 (File_read::clear_views): Replace bool parameter with enum;
7458 adjust all callers. Don't delete views with permanent data;
7459 do delete cached views and views from archives if
7460 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7461 if clearing the corresponding view.
7462 * fileread.h (File_read::Clear_views_mode): New enum.
7463 (File_read::View::is_permanent_view): New method.
7464 (File_read::clear_views): Replace bool parameter
7465 with enum; adjust all callers.
7466 * options.h (General_options): Change keep_files_mapped option;
7467 add map_whole_files.
7468 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7470 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7473 2010-03-10 David S. Miller <davem@davemloft.net>
7475 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7477 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7479 * icf.cc (get_section_contents): Add '@' marker after processing the
7482 2010-03-08 Doug Kwan <dougkwan@google.com>
7484 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7485 due to a conversion warning.
7486 (Arm_relobj::update_output_local_symbol_count): Check for local
7487 symbol with unset output index.
7489 2010-03-05 Ian Lance Taylor <iant@google.com>
7491 * options.h (class General_options): Add --spare-dynamic-tags.
7492 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7493 --spare-dynamic-tags.
7495 2010-03-05 Ian Lance Taylor <iant@google.com>
7497 * incremental.cc: Include "libiberty.h".
7499 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7501 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7502 function, is_info_ member.
7503 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7504 (Versions::Versions): Update caller.
7505 (Versions::define_base_version): Likewise.
7506 (Versions::add_def): Likewise.
7508 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7510 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7511 (Scan::possible_function_pointer_reloc): New function.
7512 (Scan::local_reloc_may_be_function_pointer): Change to call
7513 possible_function_pointer_reloc.
7514 (Scan::global_reloc_may_be_function_pointer): Ditto.
7515 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7516 relocations in ".data.rel.ro._ZTV" section.
7517 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7518 * testsuite/icf_safe_so_test.cc: Ditto.
7519 * testsuite/icf_safe_test.cc: Ditto.
7520 * testsuite/icf_safe_test.sh: Ditto.
7522 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7523 Ian Lance Taylor <iant@google.com>
7525 * target-reloc.h (relocate_section): Check the symbol table index
7526 for -1U before setting the local symbol index.
7527 (scan_relocatable_relocs): If copying the relocation, record that
7528 the local symbol is required.
7529 * object.h (Symbol_value::is_output_symtab_index_set): New
7531 (Symbol_value::may_be_discarded_from_output_symtab): New
7533 (Symbol_value::has_output_symtab_entry): New function.
7534 (Symbol_value::needs_output_symtab_entry): Remove.
7535 (Symbol_value::output_symtab_index): Make sure the symbol index is
7537 (Symbol_value::set_output_symtab_index): Make sure the symbol
7538 index is not set. Make sure the new index is valid.
7539 (Symbol_value::set_must_have_output_symtab_entry): New function.
7540 (Symbol_value::has_output_dynsym_entry): New function.
7541 (Symbol_value::set_output_dynsym_index): Make sure the new index
7543 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7544 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7545 local symbol if permitted.
7546 (Sized_relobj::do_finalize_local_symbols): Call
7547 is_output_symtab_index_set rather than needs_output_symtab_entry.
7548 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7549 rather than needs_output_symtab_entry. Call
7550 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7551 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7552 is_output_symtab_index_set rather than needs_output_symtab_entry.
7553 * testsuite/discard_locals_relocatable_test.c: New file.
7554 * testsuite/discard_locals_test.sh: Test -r.
7555 * testsuite/Makefile.am (check_DATA): Add
7556 discard_locals_relocatable_test1.syms,
7557 discard_local_relocatable_test2.syms.
7558 (MOSTLYCLEANFILES): Likewise. Also add
7559 discard_locals_relocatable_test1.lout and
7560 discard_locals_relocatable_test2.out.
7561 (discard_locals_relocatable_test1.syms): New target.
7562 (discard_locals_relocatable_test.o): New target.
7563 (discard_locals_relocatable_test1.out): New target.
7564 (discard_locals_relocatable_test2.syms): New target.
7565 (discard_locals_relocatable_test2.out): New target.
7566 (various): Add missing ../ld-new dependencies.
7567 * testsuite/Makefile.in: Rebuild.
7569 2010-03-03 Nick Clifton <nickc@redhat.com>
7571 * po/fi.po: New Finnish translation.
7573 2010-03-01 Doug Kwan <dougkwan@google.com>
7575 * layout.cc (Layout::Layout): Force section types of .init_array*,
7576 .preinit_array* and .fini_array* sections.
7577 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7578 Fix check of return value of std::string::find.().
7579 (Output_section::Input_section_sort_compare::operator()): Remove
7580 comment about .init_array.
7581 (Output_section::Input_section_sort_init_fini_compare::operator()):
7583 (Output_section::sort_attached_input_sections): Handle .init_array
7584 and .fini_array specially.
7585 * output.h (Output_section::Inut_section_sort_compare): Update
7587 (Output_section::Input_section_sort_init_fini_compare): New struct.
7589 2010-02-26 Doug Kwan <dougkwan@google.com>
7591 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7592 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7593 * testsuite/debug_msg.sh: Avoid matching source line number for
7594 use of global variable undef_int.
7596 2010-02-26 Doug Kwan <dougkwan@google.com>
7598 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7599 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7600 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7601 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7602 * options.cc (General_options::General_options): Initialize member
7604 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7605 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7606 and rm_no_fix_v4bx.stdout
7607 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7608 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7609 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7610 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7611 and arm_no_fix_v4bx.
7612 * Makefile.in: Regenerate.
7613 * testsuite/arm_fix_v4bx.s: New file.
7614 * testsuite/arm_fix_v4bx.sh: Ditto.
7616 2010-02-24 Doug Kwan <dougkwan@google.com>
7618 * arm.cc (Target_arm::got_section): Make the .got section the first
7619 non RELRO section in the data segment.
7620 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7621 suffixes of section names.
7623 2010-02-24 Doug Kwan <dougkwan@google.com>
7625 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7626 flags and attributes merging if an input file is a binary file.
7627 * fileread.cc (Input_file::open): Record format of original file.
7628 * fileread.h (Input_file::Format): New enum type.
7629 (Input_file::Input_file): Initialize data member format_.
7630 (Input_file::format): New method definition.
7631 (Input_file::format_):: New data member.
7633 2010-02-24 Doug Kwan <dougkwan@google.com>
7635 * arm.cc (Arm_output_data_got): New class.
7636 (ARM_TCB_SIZE): New constant
7637 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7638 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7639 If user uses a script with a SECTIONS clause, issue only a warning
7640 for a misplaced EXIDX input section. Otherwise, issue an error.
7641 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7643 (Target_arm::got_mode_index_entry): Handle static linking.
7644 (Target_arm::Scan::local): Ditto.
7645 (Target_arm::Scan::global): Ditto.
7646 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7647 all incorrectly implemented relocations.
7648 (Target_arm::fix_exidx_coverage): Pass layout to
7649 Arm_output_section::fix_exidx_coverage.
7650 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7651 from ".ARM.exidx." and ".ARM.extab.".
7653 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7655 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7656 section if it does not already exist.
7657 * attributes.cc (Attributes_section_data::Attributes_section_data):
7658 Don't crash if size is zero.
7660 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7661 Ian Lance Taylor <iant@google.com>
7663 * gold.cc (queue_middle_tasks): If no input files were opened,
7665 * workqueue.h (Task_function::Task_function): Assert that there is
7668 2010-02-22 Doug Kwan <dougkwan@google.com>
7670 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7671 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7672 types to avoid warnings due to different uint64_t implementations
7675 2010-02-21 Doug Kwan <dougkwan@google.com>
7677 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7678 handling of the maximum backward branch offset.
7679 (Arm_relocate_functions::thumb_branch_common): Ditto.
7680 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7681 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7682 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7683 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7684 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7685 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7686 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7687 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7688 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7689 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7690 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7691 thumb2_bl_out_of_range.o): New rules.
7692 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7693 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7694 thumb2_bl_out_of_range
7695 * testsuite/Makefile.in: Regenerate.
7696 * testsuite/arm_bl_in_range.s: New file.
7697 * testsuite/arm_bl_out_of_range.s: Ditto.
7698 * testsuite/arm_branch_in_range.sh: Ditto.
7699 * testsuite/arm_branch_range.t: Ditto.
7700 * testsuite/thumb2_branch_range.t: Ditto.
7701 * testsuite/thumb_bl_in_range.s: Ditto.
7702 * testsuite/thumb_bl_out_of_range.s: Ditto.
7703 * testsuite/thumb_branch_range.t: Ditto.
7705 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7707 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7708 Add reloc offset information.
7709 * icf.cc (get_section_contents): Change iterators to point to the new
7710 vectors. Add reloc offset information to the contents.
7711 * icf.h (Icf::Sections_reachable_info): New typedef.
7712 (Icf::Sections_reachable_list): New typedef.
7713 (Icf::Offset_info): New typedef.
7714 (Icf::Reloc_info): New struct typedef.
7715 (Icf::Reloc_info_list): New typedef.
7716 (Icf::symbol_reloc_list): Delete method.
7717 (Icf::addend_reloc_list): Delete method.
7718 (Icf::section_reloc_list): Delete method.
7719 (Icf::reloc_info_list): New method.
7720 (Icf::reloc_info_list_): New member.
7722 2010-02-19 Doug Kwan <dougkwan@google.com>
7724 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7725 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7726 * arm.cc (Arm_relocation_functions): New forward declaration.
7727 (Target_arm::Target_arm): Initialize new data members
7728 got_mod_index_offset_ and tls_base_symbol_defined_.
7729 (Target_arm::Relocate::relocate_tls): New method.
7730 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7731 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7733 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7734 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7735 (Target_arm::got_mod_index_offset_,
7736 Target_arm::tls_base_symbol_defined_): New data members.
7737 (Target_arm::Scan::local, Target::Scan::global,
7738 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7741 2010-02-18 Doug Kwan <dougkwan@google.com>
7743 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7744 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7745 text section as a parameter becuase some broken tools may not set
7746 the link in section header.
7747 (Target_arm::has_got_section): New method.
7748 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7749 without any mapping symbol as data only. Remove warning.
7750 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7751 link in its section header, try to discover the link by inspecting the
7752 REL31 relocation at the beginning of the section.
7753 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7755 (Target_arm::Scan::global): Treat any reference to the symbol
7756 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7758 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7760 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7761 (Scan::global_reloc_may_be_function_pointer): New function.
7762 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7763 (Scan::global_reloc_may_be_function_pointer): New function.
7764 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7765 (Scan::global_reloc_may_be_function_pointer): New function.
7766 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7767 (Scan::global_reloc_may_be_function_pointer): New function.
7768 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7769 (Scan::global_reloc_may_be_function_pointer): New function.
7770 (Scan::possible_function_pointer_reloc): New function.
7771 (Target_x86_64::can_check_for_function_pointers): New function.
7772 * gc.h (gc_process_relocs): Scan relocation types to determine if
7773 function pointers were taken for targets that support it.
7774 * icf.cc (Icf::find_identical_sections): Include functions for
7775 folding in safe ICF whose pointer is not taken.
7776 * icf.h (Secn_fptr_taken_set): New typedef.
7777 (fptr_section_id_): New member.
7778 (section_has_function_pointers): New function.
7779 (set_section_has_function_pointers): New function.
7780 (check_section_for_function_pointers): New function.
7781 * options.h: Fix comment for safe ICF option.
7782 * target.h (can_check_for_function_pointers): New function.
7783 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7784 Modify icf_safe_test for X86-64.
7785 * testsuite/Makefile.in: Regenerate.
7786 * testsuite/icf_safe_so_test.cc: New file.
7787 * testsuite/icf_safe_so_test.sh: New file.
7788 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7789 (main): Change to take pointer to function kept_func_3.
7790 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7791 folding is done correctly for X86-64.
7793 2010-02-12 David S. Miller <davem@davemloft.net>
7795 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7796 is_symbolless parameter.
7797 (Output_reloc<SHT_REL>::is_symbolless): New.
7798 (Output_reloc<SHT_REL>::is_symbolless_): New.
7799 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7800 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7801 (Output_reloc<SHT_RELA>::is_symbolless): New.
7802 (Output_data_reloc::add_global): Handle is_symbolless.
7803 (Output_data_reloc::add_global_relative): Likewise.
7804 (Output_data_reloc::add_local): Likewise.
7805 (Output_data_reloc::add_local_relative): Likewise.
7806 (Output_data_reloc::add_symbolless_global_addend): New.
7807 (Output_data_reloc::add_symbolless_local_addend): New.
7808 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7810 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7811 instead of ->is_relative_
7812 (Output_reloc::write): Likewise.
7813 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7814 (Output_reloc::write_rel): Simplify.
7816 * sparc.cc (Target_sparc::Scan::local): Use
7817 ->add_symbolless_local_addend as needed.
7818 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7819 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7820 based upon relocation offset.
7822 2010-02-11 Doug Kwan <dougkwan@google.com>
7824 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7825 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7826 beginning of function.
7827 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7828 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7829 parameter is_32bit in calls to should_apply_static_reloc.
7830 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7831 (check_DATA): Add arm_abs_global.stdout.
7832 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7833 arm_abs_global.stdout): New rules.
7834 (MOSTLLYCLEANFILES): Add arm_abs_global
7835 * Makefile.in: Regenerate.
7836 * testsuite/arm_abs_global.s: New file.
7837 * testsuite/arm_abs_global.sh: Ditto.
7838 * testsuite/arm_abs_lib.s: Ditto.
7840 2010-02-11 Ian Lance Taylor <iant@google.com>
7842 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7844 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7845 Allocate_commons_task first.
7846 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7847 task, rather than symtab_lock_.
7848 (Gc_process_relocs::~Gc_process_relocs): New function.
7849 (Gc_process_relocs::is_runnable): Check this_blocker_.
7850 (Gc_process_relocs::locks): Use next_blocker_ rather than
7852 (Scan_relocs::~Scan_relocs): New function.
7853 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7855 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7857 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7858 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7859 constructor accordingly.
7860 (class Gc_process_relocs): Likewise.
7861 (class Scan_relocs): Likewise.
7862 * common.h (class Allocate_commons_task): Remove symtab_lock_
7863 field, and corresponding constructor parameter.
7864 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7866 (Allocate_commons_task::locks): Likewise.
7868 2010-02-11 Ian Lance Taylor <iant@google.com>
7870 * gold-threads.h (class Once): Define.
7871 (class Initialize_lock): Rewrite as child of Once.
7872 * gold-threads.cc (class Once_initialize): Define.
7873 (once_pointer_control): New static variable.
7874 (once_pointer, once_arg): New static variables.
7875 (c_run_once): New static function.
7876 (Once::Once, Once::run_once, Once::internal_run): New functions.
7877 (class Initialize_lock_once): Remove.
7878 (initialize_lock_control): Remove.
7879 (initialize_lock_pointer): Remove.
7880 (initialize_lock_once): Remove.
7881 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7882 (Initialize_lock::initialize): Rewrite.
7883 (Initialize_lock::do_run_once): New function.
7884 * archive.cc (Archive::interpret_header): Only clear name if it is
7886 * fileread.cc: Include "gold-threads.h"
7887 (file_counts_lock): New static variable.
7888 (file_counts_initialize_lock): Likewise.
7889 (File_read::release): Only increment counts when using --stats.
7890 Use a lock around the increment.
7891 * parameters.cc (class Set_parameters_target_once): Define.
7892 (set_parameters_target_once): New static variable.
7893 (Parameters::Parameters): Move here from parameters.h.
7894 (Parameters::set_target): Rewrite.
7895 (Parameters::set_target_once): New function.
7896 (Parameters::clear_target): Move here and rewrite.
7897 * parameters.h (class Parameters): Update declarations. Add
7898 set_parameters_target_once_ field.
7899 (Parameters::Parameters): Move to parameters.cc.
7900 (Parameters::clear_target): Likewise.
7901 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7903 (Start_group::~Start_group): New function.
7904 (Start_group::is_runnable): New function.
7905 (Start_group::locks, Start_group::run): New functions.
7906 (Finish_group::run): Change saw_undefined to size_t.
7907 * readsyms.h (class Start_group): Define.
7908 (class Finish_group): Change saw_undefined_ field to size_t.
7909 (Finish_group::Finish_group): Remove saw_undefined and
7910 this_blocker parameters. Change all callers.
7911 (Finish_group::set_saw_undefined): New function.
7912 (Finish_group::set_blocker): New function.
7913 * symtab.h (class Symbol_table): Change saw_undefined to return
7914 size_t. Change saw_undefined_ field to size_t.
7915 * target-select.cc (Set_target_once::do_run_once): New function.
7916 (Target_selector::Target_selector): Initialize set_target_once_
7917 field. Don't initialize lock_ and initialize_lock_ fields.
7918 (Target_selector::instantiate_target): Rewrite.
7919 (Target_selector::set_target): New function.
7920 * target-select.h (class Set_target_once): Define.
7921 (class Target_selector): Update declarations. Make
7922 Set_target_once a friend. Remove lock_ and initialize_lock_
7923 fields. Add set_target_once_ field.
7925 2010-02-10 Ian Lance Taylor <iant@google.com>
7927 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7929 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7930 (queue_middle_tasks): Add all blockers before queueing any tasks.
7931 (queue_final_tasks): Likewise.
7932 * token.h (Task_token::add_blockers): New function.
7933 * object.h (Input_objects::number_of_relobjs): New function.
7935 2010-02-10 Ian Lance Taylor <iant@google.com>
7937 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7938 shared, not if not position independent.
7939 * x86_64.cc (Relocate::relocate_tls): Likewise.
7940 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7941 (tls_pie_pic_test): New target.
7942 * testsuite/Makefile.in: Rebuild.
7944 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7945 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7946 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7947 * testsuite/Makefile.in: Rebuild.
7949 2010-02-09 David S. Miller <davem@davemloft.net>
7951 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7952 R_SPARC_RELATIVE using ->add_local_relative().
7953 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7955 * output.h (Output_data_dynamic::add_section_size): New method
7956 that takes two Output_data objects.
7957 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7958 entry param. Handle it in initializers.
7959 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7960 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7961 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7963 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7964 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7965 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7966 for dynrel_includes_plt.
7967 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7968 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7969 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7971 (Target_sparc::do_finalize_sections): Update to pass true for
7972 dynrel_includes_plt.
7973 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7974 output before .rela.plt
7975 (Target_powerpc::do_finalize_sections): Update to pass true for
7976 dynrel_includes_plt when 32-bit.
7978 2010-02-08 Doug Kwan <dougkwan@google.com>
7980 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7982 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7983 Arm_relobj::scan_section_for_cortex_a8_stubs,
7984 Arm_relobj::do_relocation_section): Instead of calling
7985 Output_section::output_address, use faster
7986 Arm_relobj::simple_input_section_output_address.
7988 2010-02-08 David S. Miller <davem@davemloft.net>
7990 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7991 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7992 relocation helper function.
7994 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7995 just like R_SPARC_GOT{10,13,22}.
7996 (Target_sparc::Scan::local): Likewise.
7997 (Target_sparc::Relocate:relocate): Likewise.
7999 2010-02-06 Ian Lance Taylor <iant@google.com>
8001 * configure.ac: Rewrite targetobjs duplicate removal code to use
8002 only shell constructs.
8003 * configure: Rebuild.
8005 2010-02-05 Doug Kwan <dougkwan@google.com>
8008 * arm.cc (Arm_relobj::section_is_scannable): New method.
8009 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8010 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8012 2010-02-04 Doug Kwan <dougkwan@google.com>
8015 * arm-reloc-property.cc (cstdio): Include.
8016 * configure.ac (targetobjs): Remove duplicates.
8017 * configure: Regenerate.
8018 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8019 big and little endian version for a given address size.
8021 2010-02-03 Doug Kwan <dougkwan@google.com>
8023 * arm-reloc-property.cc
8024 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8026 * arm-reloc-property.h
8027 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8028 New method definition.
8029 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8031 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8033 (GOT_PREL): Change implemented to Y.
8034 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8035 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8036 (Arm_relocate_functions::movw_abs_nc): Remove method.
8037 (Arm_relocate_functions::movt_abs): Ditto.
8038 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8039 (Arm_relocate_functions::thm_movt_abs): Ditto.
8040 (Arm_relocate_functions::movw_rel_nc): Ditto.
8041 (Arm_relocate_functions::movw_rel): Ditto.
8042 (Arm_relocate_functions::movt_rel): Ditto.
8043 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8044 (Arm_relocate_functions:thm_movw_rel): Ditto.
8045 (Arm_relocate_functions:thm_movt_rel): Ditto.
8046 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8047 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8048 New method definitions.
8049 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8050 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8051 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8052 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8053 (Target_arm::Relocate::relocate): Check for non-static or
8054 unimplemented relocation code and exit early. Change calls to
8055 Target_arm::reloc_uses_thumb_bit and
8056 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8057 instead. Refactor code to handle similar relocations to increase
8058 code sharing. Remove check for unsupported relocation code in switch
8060 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8061 relocation property table to find out size. Change error message to
8062 print out the name of a relocation code instead of the numeric value.
8063 (Target_arm::scan_reloc_for_stub): Use relocation property table
8064 instead of calling Target_arm::reloc_uses_thumb_bit().
8066 2010-02-02 Doug Kwan <dougkwan@google.com>
8068 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8069 types of relaxed input section.
8071 2010-02-02 Doug Kwan <dougkwan@google.com>
8073 * Makefile.am (HFILES): Add arm-reloc-property.h.
8075 (TARGETSOURCES): Add arm-reloc-property.cc
8076 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8077 (libgold_a_SOURCES): $(DEFFILES)
8078 * Makefile.in: Regenerate.
8079 * arm-reloc-property.cc: New file.
8080 * arm-reloc-property.h: New file.
8081 * arm-reloc.def: New file.
8082 * arm.cc: Update comments.
8083 (arm-reloc-property.h): New included header.
8084 (arm_reloc_property_table): New global variable.
8085 (Target_arm::do_select_as_default_target): New method definition.
8086 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8087 arm-reloc-property to targ_extra_obj.
8088 * parameters.cc (set_parameters_target): Call
8089 Target::select_as_default_target().
8090 * target.h (Target::select_as_default_target): New method definition.
8091 (Target::do_select_as_default_target): Same.
8093 2010-02-01 Doug Kwan <dougkwan@google.com>
8095 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8096 first_output_text_section_.
8097 (Arm_exidx_fixup::first_output_text_section): New method definition.
8098 (Arm_exidx_fixup::first_output_text_section_): New data member.
8099 (Arm_exidx_fixup::process_exidx_section): Record the first text
8100 output section seen.
8101 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8102 and entsize in output section header.
8104 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8106 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8107 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8108 (Arm_relocate_functions::thm_alu11): New Method.
8109 (Arm_relocate_functions::thm_pc8): New Method.
8110 (Arm_relocate_functions::thm_pc12): New Method.
8111 (Target_arm::Scan::local): Handle the relocations.
8112 (Target_arm::Scan::global): Likewise.
8113 (Target_arm::Relocate::relocate): Likewise.
8114 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8116 2010-01-29 Doug Kwan <dougkwan@google.com>
8118 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8119 of relocation types as ld.
8121 2010-01-29 Doug Kwan <dougkwan@google.com>
8123 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8125 (Arm_relocate_functions::thumb_branch_common): Ditto.
8126 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8127 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8128 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8129 Arm_relocate_functions::jump24): Remove.
8130 (Target_arm::Relocate::relocate): Adjust code to call
8131 Arm_relocation_functions::arm_branch_common and
8132 Arm_relocation_functions::thumb_branch_common instead of their removed
8133 wrappers. Merge switch-cases together to reduce source code size.
8135 2010-01-29 Doug Kwan <dougkwan@google.com>
8137 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8138 output_local_symbol_count_needs_update_.
8139 (Arm_relobj::output_local_symbol_count_needs_update,
8140 Arm_relobj::set_output_local_symbol_count_needs_update,
8141 Arm_relobj::update_output_local_symbol_count): New methods.
8142 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8144 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8145 of pointed function as in a R_ARM_PREL31 relocation.
8146 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8147 for output local symbol count updating.
8148 (Target_arm::do_relax): Update output local symbol counts in objects
8150 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8152 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8154 * arm.cc: Added support for the ARM relocations:
8155 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8156 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8157 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8159 (Arm_relocate_functions::movw_rel): New method.
8160 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8161 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8163 (Arm_relocate_functions::thm_movw_rel): New method.
8164 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8166 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8168 (Target_arm::Scan::global): Likewise.
8169 (Target_arm::Relocate::relocate): Likewise.
8170 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8173 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8175 * arm.cc: Added support for ARM group relocations.
8176 (Target_arm::reloc_needs_sym_origin): New method.
8177 (Arm_relocate_functions::calc_grp_kn): New method.
8178 (Arm_relocate_functions::calc_grp_residual): New method.
8179 (Arm_relocate_functions::calc_grp_gn): New method.
8180 (Arm_relocate_functions::arm_grp_alu): New Method.
8181 (Arm_relocate_functions::arm_grp_ldr): New Method.
8182 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8183 (Arm_relocate_functions::arm_grp_ldc): New Method.
8184 (Target_arm::Scan::local): Handle the ARM group relocations.
8185 (Target_arm::Scan::global): Likewise.
8186 (Target_arm::Relocate::relocate): Likewise.
8187 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8190 2010-01-26 Doug Kwan <dougkwan@google.com>
8192 * arm.cc (set): Include.
8193 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8195 (Arm_output_section::Text_section_list): New type.
8196 (Arm_output_section::append_text_sections_to_list): New method.
8197 (Arm_output_section::fix_exidx_coverage): Ditto.
8198 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8199 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8200 Relobj::set_section_offset() instead of
8201 Sized_relobj::invalidate_section_offset().
8202 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8203 parameter for section headers. Ignore relocation sections for
8204 unallocated sections and EXIDX sections.
8205 (Target_arm::fix_exidx_coverage): New method.
8206 (Target_arm::output_section_address_less_than): New type.
8207 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8208 linked text section instead of the EXIDX section.
8209 (Arm_output_section::create_stub_group): Add an assertion to check
8210 that this is not an EXIDX output section.
8211 (Arm_output_section::append_text_sections_to_list): New method.
8212 (Arm_output_section::fix_exidx_coverage): Ditto.
8213 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8214 Arm_relobj::section_needs_reloc_stub_scanning.
8215 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8217 (Target_arm::fix_exidx_coverage): New method.
8218 * object.h (Relobj::set_output_section): New method.
8219 (Sized_relobj::invalidate_section_offset): Remove method.
8220 (Sized_relobj::do_invalidate_section_offset): Remove method.
8221 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8223 2010-01-25 Doug Kwan <dougkwan@google.com>
8225 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8226 Fix warning due to signed and unsigned comparison on a 32-bit host.
8228 2010-01-22 Doug Kwan <dougkwan@google.com>
8230 * arm.cc (Target_arm::do_relax): Record an output section for section
8231 offset adjustment it contains any stub table that has changed.
8232 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8233 offsets in an output section if necessary.
8234 * output.cc (Output_section::Output_section): Initialize
8235 section_offsets_need_adjustments_.
8236 (Output_section::add_input_section_for_script): Renamed to
8237 Output_section::add_simple_input_section.
8238 (Output_section::save_states): Add a comment.
8239 (Output_section::discard_states): New method defintion.
8240 (Output_section::adjust_section_offsets): Same.
8241 * output.h (Output_section::add_input_section_for_script): Renamed to
8242 Output_section::add_simple_input_section.
8243 (Output_section::discard_states): New method declaration.
8244 (Output_section::adjust_section_offsets): Same.
8245 (Output_section::section_offsets_need_adjustment,
8246 Output_section::set_section_offsets_need_adjustment): New method
8248 (Output_section::section_offsets_need_adjustment_): New data member.
8249 * script-sections.cc
8250 (Output_section_element_input::set_section_address): Adjust code for
8251 renaming of Output_section::add_input_section_for_script.
8252 (Orphan_output_section::set_section_address): Same.
8254 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8256 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8257 Fix_v4bx enum values .
8258 * gold/options.h (General_options): New option definitions.
8259 (General_options::fix_v4bx): New method.
8260 (General_options::Fix_v4bx): New enum.
8261 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8262 (General_options::parse_fix_v4bx_interworking): New method.
8264 2010-01-22 Doug Kwan <dougkwan@google.com>
8266 * arm.cc (Arm_exidx_fixup): New class.
8268 2010-01-21 Doug Kwan <dougkwan@google.com>
8270 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8272 (Arm_exidx_section_offset_map): New type.
8274 2010-01-21 Doug Kwan <dougkwan@google.com>
8276 * arm.cc (Arm_exidx_input_section): New class.
8277 (Arm_relobj::exidx_input_section_by_link,
8278 Arm_relobj::exidx_input_section_by_shndx,
8279 Arm_relobj::make_exidx_input_section): New methods.
8280 (read_arm_attributes_section): Remove.
8281 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8282 information about them.
8283 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8286 2010-01-20 Doug Kwan <dougkwan@google.com>
8288 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8289 Input_section_specifier to Section_id.
8290 (Target_arm::new_arm_input_section: Adjust code for change of key
8292 (Target_arm::find_arm_input_section): Ditto.
8293 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8294 (Section_id): Remove.
8295 (Garbage_collection::Section_id_hash): Remove.
8296 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8297 (Section_id): Remove.
8298 (Icf::Section_id_hash): Remove.
8299 * object.h (Section_id, Const_section_id, Section_id_hash,
8300 Const_section_id_hash): New type definitions.
8301 * output.cc (Output_section::add_relaxed_input_section): Change to
8302 use Const_section_id instead of Input_section_specifier as key type.
8303 (Output_section::add_merge_input_section): Ditto.
8304 (Output_section::build_relaxation_map): Change to use Section_id
8305 instead of Input_section_specifier as key type.
8306 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8308 (Output_section::convert_input_sections_to_relaxed_sections): Change
8309 to use Const_section_id instead of Input_section_specifier as key type.
8310 (Output_section::find_merge_section): Ditto.
8311 (Output_section::find_relaxed_input_section): Ditto.
8312 * output.h (Input_section_specifier): Remove class.
8313 (Output_section::Output_section_data_by_input_section_map): Change
8314 key type to Const_section_id.
8315 (Output_section::Output_relaxed_input_section_by_input_section_map):
8317 (Output_section::Relaxation_map): Change key type to Section_id.
8319 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8321 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8322 (class Arm_v4bx_stub): New class.
8323 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8324 (Stub_factory::make_arm_v4bx_stub): New method.
8325 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8326 (Stub_table::empty): Handle v4bx stubs.
8327 (Stub_table::add_arm_v4bx_stub): New method.
8328 (Stub_table::find_arm_v4bx_stub): New method.
8329 (Arm_relocate_functions::v4bx): New method.
8330 (Target_arm::fix_v4bx): New method.
8331 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8332 (Stub_table::relocate_stubs): Likewise.
8333 (Stub_table::do_write): Likewise.
8334 (Stub_table::update_data_size_and_addralign): Likewise.
8335 (Stub_table::finalize_stubs): Likewise.
8336 (Target_arm::Scan::local): Likewise.
8337 (Target_arm::Scan::global): Likewise.
8338 (Target_arm::do_finalize_sections): Likewise.
8339 (Target_arm::Relocate::relocate): Likewise.
8340 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8342 (Target_arm::scan_reloc_for_stub): Likewise.
8343 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8345 2010-01-19 Ian Lance Taylor <iant@google.com>
8347 * output.cc (Output_section_headers::do_sized_write): Write large
8348 segment count to sh_info field.
8349 (Output_file_header::do_sized_write): For large segment count,
8350 write PN_XNUM to e_phnum field.
8352 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8354 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8355 (Arm_relocate_functions::thm_jump8): New function.
8356 (Arm_relocate_functions::thm_jump11): New function.
8357 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8359 (Target_arm::Scan::global): Likewise.
8360 (Target_arm::Relocate::relocate): Likewise.
8361 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8364 2010-01-14 Doug Kwan <dougkwan@google.com>
8366 * arm.cc (map, utility): Include headers.
8367 (Target_arm::apply_cortex_a8_workaround): New method.
8368 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8369 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8370 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8371 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8372 the --[no-]fix-cortex-a8 command line options.
8373 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8374 (Target_arm::relocate_stub): Use addend in instruction template.
8375 * options.h (DEFINE_bool): Set the user-set flag.
8376 (General_options): Add --[no-]-fix-cortex options.
8377 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8378 : Update fast look-up map after conversion.
8380 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8382 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8383 in the first pass of do_layout.
8385 2010-01-13 Doug Kwan <dougkwan@google.com>
8387 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8388 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8389 apparent compiler problem of not folding static constant integral
8390 data members of elfcpp::Elf_sizes<32>.
8392 2010-01-13 Doug Kwan <dougkwan@google.com>
8394 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8395 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8396 Arm_relobj::scan_section_for_cortex_a8_erratum,
8397 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8398 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8399 sections to scan for relocation stubs into a new method
8400 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8401 relocation and Cortex-A8 stub scanning.
8402 (Target_arm::do_relax): Force stubs to be after stubbed sections
8403 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8404 the beginning of a new relaxation pass. Update a comment.
8405 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8407 2010-01-12 Ian Lance Taylor <iant@google.com>
8409 * target-reloc.h (visibility_error): New inline function.
8410 (relocate_section): Call visibility_error.
8411 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8412 (MOSTLYCLEANFILES): Likewise.
8413 (protected_4_pic.o, protected_3.err): New targets.
8414 * testsuite/protected_4.cc: New file.
8416 2010-01-12 Doug Kwan <dougkwan@google.com>
8418 * arm.cc (Cortex_a8_reloc): New class.
8419 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8420 and cortex_a8_relocs_info_.
8421 (Target_arm::fix_cortex_a8): New method definition.
8422 (Target_arm::Cortex_a8_relocs_info): New type.
8423 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8424 New data member declarations.
8425 (Target_arm::scan_reloc_for_stub): Record information about
8426 relocations for THUMB branches that might be exempted from the
8427 Cortex-A8 workaround.
8428 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8429 at the beginning of a relaxation pass.
8431 2010-01-12 Doug Kwan <dougkwan@google.com>
8433 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8434 (Arm_relobj::Mapping_symbol_position,
8435 Arm_reloj::Mapping_symbol_position_less,
8436 Arm_relobj::Mapping_symbols_info): New types.
8437 (Target_arm::is_mapping_symbol_name): New method definition.
8438 (Arm_relobj::do_count_local_symbols): Save information about mapping
8441 2010-01-11 Doug Kwan <dougkwan@google.com>
8443 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8444 Arm_relocate_functions::thumb32_branch_upper,
8445 Arm_relocate_functions::thumb32_branch_lower,
8446 Arm_relocate_functions::thumb32_cond_branch_offset,
8447 Arm_relocate_functions::thumb32_cond_branch_upper,
8448 Arm_relocate_functions::thumb32_cond_branch_lower,
8449 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8450 branch offset encoding.
8451 (Arm_relocate_functions::thumb_branch_common): Use new branch
8452 offset encoding methods to avoid code duplication.
8453 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8454 (Stub_addend_reader::operator()): Use new branch encoding method
8455 to avoid code duplication.
8457 2010-01-11 Doug Kwan <dougkwan@google.com>
8459 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8460 (Target_arm::do_finalize_sections): Define special EXIDX section
8461 symbols only if referenced.
8462 * gc.h (Garbage_collection::add_reference): New method.
8463 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8466 2010-01-11 Ian Lance Taylor <iant@google.com>
8468 * script.cc (Version_script_info::build_expression_list_lookup):
8469 Change complaing about duplicate wildcard match from error to
8472 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8474 (Version_script_info::Version_script_info): Initialize globs_,
8475 default_version_, default_is_global_, and exact_. Don't
8476 initialize globals_ or locals_.
8477 (Version_script_info::build_lookup_tables): Build local symbols
8479 (Version_script_info::unquote): New function.
8480 (Version_script_info::add_exact_match): New function.
8481 (Version_script_info::build_expression_list_lookup): Remove lookup
8482 parameter. Add is_global parameter. Change all callers. Handle
8483 wildcard pattern specially. Unquote pattern. Call
8485 (Version_script_info::get_name_to_match): New function.
8486 (Version_script_info::get_symbol_version): New function.
8487 (Version_script_info::get_symbol_version_helper): Remove.
8488 (Version_script_info::check_unmatched_names): Call unquote.
8489 * script.h (class Version_script_info): Change get_symbol_version
8490 to be non-inline and add is_global parameter; change all callers.
8491 Rewrite symbol_is_local. Update declarations. Define struct
8492 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8493 Remove globals_ and locals_ members. Add exact_, globs_,
8494 default_version_, is_global_.
8495 (Version_script_info::Glob): Remove pattern, add expression and
8496 is_global. Update constructor. Change all callers.
8497 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8499 (Versions::symbol_section_contents): If a symbol is undefined, or
8500 defined in a dynamic object, set the version index to
8502 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8504 (Symbol_table::add_from_pluginobj): Likewise.
8505 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8507 2010-01-11 Doug Kwan <dougkwan@google.com>
8509 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8510 (incremental_dump_LDADD): Add linking option for libintl.
8511 * Makefile.in: Regenerate.
8513 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8516 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8518 * testsuite/Makefile.in: Regenerated.
8520 2010-01-10 Doug Kwan <dougkwan@google.com>
8522 * options.h (DEFINE_var): Use parentheses around argument varname__
8523 in macro body to avoid any unintended subsequent substitutions.
8525 2010-01-10 Ian Lance Taylor <iant@google.com>
8527 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8528 candidates before doing symbol resolution.
8530 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8531 ODR candidates if only one is weak.
8533 2010-01-08 Ian Lance Taylor <iant@google.com>
8535 * script.cc (Version_script_info::build_expression_list_lookup):
8536 Don't warn about ambiguous version, just record the ambiguity.
8537 (Version_script_info::get_symbol_version_helper): Give error if
8538 version is ambiguous.
8540 2010-01-08 Doug Kwan <dougkwan@google.com>
8542 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8543 prev_data_size_ and prev_addralign_. Remove initializer for
8544 deleted data member has_been_changed_.
8545 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8546 to determine if the table is empty.
8547 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8549 (Stub_table::add_reloc_stub): Define method in class definition
8550 instead of just declaring it there.
8551 (Stub_table::add_cortex_a8_stub): New method definition.
8552 (Stub_table::update_data_size_and_addralign): Ditto.
8553 (Stub_table::finalize_stubs): Ditto.
8554 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8555 (Stub_table::do_addralign_): Return address alignment in the
8556 (Stub_table::do_reset_address_and_file_offset): Define method in
8557 class definition instead of declaring it there. Set current data
8558 size to be the data size of the previous pass.
8559 (Stub_table::set_final_data_size): Use current data size as the
8561 (Stub_table::relocate_stub): Change parameter type of stub from
8562 Reloc_stub pointer to Stub pointer.
8563 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8564 (Stub_table::Cortex_a8_stub_list): New typedef.
8565 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8566 Stub_table::prev_addralign_): New data member.
8567 (Arm_relobj::Arm_relobj): Initialize data member
8568 section_has_cortex_a8_workaround_.
8569 (Arm_relobj::section_has_cortex_a8_workaround,
8570 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8572 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8574 (Target_arm::relocate_stub): Change parameter type of stub from
8575 Reloc_stub pointer to Stub pointer.
8576 (Insn_template::size, Insn_template::alignment): Handle
8577 THUMB16_SPECIAL_TYPE.
8578 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8579 Stub_table::update_data_size_and_addralign,
8580 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8582 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8583 (Stub_table::do_write): Ditto.
8584 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8586 2010-01-08 Ian Lance Taylor <iant@google.com>
8589 * symtab.h (class Symbol): Remove fields is_target_special_ and
8590 has_plt_offset_. Add field is_defined_in_discarded_section_.
8591 (Symbol::is_defined_in_discarded_section): New function.
8592 (Symbol::set_is_defined_in_discarded_section): New function.
8593 (Symbol::has_plt_offset): Rewrite.
8594 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8595 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8596 Don't initialize is_target_special_ or has_plt_offset_.
8597 Initialize is_defined_in_discarded_section_.
8598 (Symbol_table::add_from_relobj): If appropriate, set
8599 is_defined_in_discarded_section.
8600 * resolve.cc (Symbol::override_base_with_special): Don't test
8601 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8602 * target-reloc.h (relocate_section): Do special handling for
8603 symbols defined in discarded sections for global symbols as well
8606 2010-01-08 Ian Lance Taylor <iant@google.com>
8608 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8609 the SHT_SYMTAB case.
8611 2010-01-08 Ian Lance Taylor <iant@google.com>
8613 * object.cc (Sized_relobj::do_layout): Don't get confused if
8614 layout_eh_frame returns NULL.
8616 2010-01-08 Ian Lance Taylor <iant@google.com>
8619 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8620 dynamic symbol table, use the normal symbol table.
8621 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8624 2010-01-08 Ian Lance Taylor <iant@google.com>
8627 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8630 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8632 * version.cc (print_version): Change to "Copyright 2010".
8634 2010-01-08 Ian Lance Taylor <iant@google.com>
8638 * i386.cc (class Target_i386): Change return type of plt_section
8640 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8641 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8642 tls_desc_rel_ field.
8643 (Output_data_plt_i386::rel_tls_desc): New function.
8644 (Target_i386::rel_tls_desc_section): New function.
8645 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8646 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8647 R_386_TLS_DESC reloc in rel_tls_desc_section.
8648 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8649 Define struct Tlsdesc_info.
8650 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8651 (Target_x86_64::do_reloc_symbol_index): New function.
8652 (Target_x86_64::add_tlsdesc_info): New function.
8653 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8654 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8656 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8658 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8659 (Target_x86_64::rela_tlsdesc_section): New function.
8660 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8662 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8663 (Target_x86_64::do_reloc_addend): New function.
8664 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8665 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8666 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8667 (Output_reloc::type): New function.
8668 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8669 (Output_reloc::is_target_specific): New function.
8670 (Output_reloc::target_arg): New function.
8671 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8672 absolute relocs and target specific relocs.
8673 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8674 add_target_specific.
8675 (class Output_data_reloc) [SHT_RELA]: Likewise.
8676 * output.cc (Output_reloc::Output_reloc): Add four new versions
8677 for absolute relocs and target specific relocs.
8678 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8679 (Output_reloc::get_symbol_index): Likewise.
8680 (Output_reloc::local_section_offset): Check that local_sym_index_
8681 is not TARGET_CODE or 0.
8682 (Output_reloc::symbol_value): Likewise.
8683 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8685 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8686 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8688 * layout.cc (add_target_dynamic_tags): Use output section for
8689 DT_PLTRELSZ and DT_JMPREL.
8691 2010-01-07 Ian Lance Taylor <iant@google.com>
8694 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8696 (class Output_data_reloc_generic): Define.
8697 (class Output_data_reloc_base): Change base class to
8698 Output_data_reloc_generic. Change add() method to call
8699 bump_relative_reloc_count for a relative reloc. Remove
8701 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8703 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8704 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8706 * layout.h (class Layout): Update declaration.
8708 2010-01-07 Ian Lance Taylor <iant@google.com>
8710 * output.h (class Output_data): Add const version of
8711 output_section and do_output_section.
8712 (class Output_section_data): Add const version of
8714 (class Output_section): Likewise.
8715 * layout.cc (Layout::add_target_dynamic_tags): New function.
8716 * layout.h (class Layout): Update declarations.
8717 * arm.cc (Target_arm::do_finalize_sections): Use
8718 add_target_dynamic_tags.
8719 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8720 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8721 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8722 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8724 2010-01-07 Ian Lance Taylor <iant@google.com>
8727 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8730 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8731 Ian Lance Taylor <iant@google.com>
8734 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8735 Xindex::read_symtab_xindex.
8737 2010-01-07 Doug Kwan <dougkwan@google.com>
8739 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8740 (Insn_template::thumb16_bcond_insn): New method declaration.
8741 (Insn_template): Fix spelling.
8742 (Stub::thumb16_special): New method declaration.
8743 (Stub::do_write): Define virtual method which was previously pure
8745 (Stub::do_thumb16_special): New method declaration.
8746 (Stub::do_fixed_endian_write): New template member.
8747 (Reloc_stub::do_write): Remove.
8748 (Reloc_stub::do_fixed_endian_write): Remove.
8749 (Cortex_a8_stub): New class definition.
8750 (Stub_factory::make_cortex_a8_stub): New method definition.
8751 (Stub_factory::Stub_factory): Add missing static storage class
8752 qualifier for elf32_arm_stub_a8_veneer_blx.
8754 2010-01-07 Ian Lance Taylor <iant@google.com>
8757 * options.h (class General_options): Add --warn-unresolved-symbols
8758 and --error-unresolved-symbols.
8759 * errors.cc (Errors::undefined_symbol): Implement
8760 --warn-unresolved-symbols.
8762 * options.h (class General_options): Add -z text and -z textoff.
8763 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8765 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8767 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8768 (Garbage_collection::cident_sections): New function.
8769 (Garbage_collection::add_cident_section): New function.
8770 (Garbage_collection::cident_sections_): New member.
8771 (gc_process_relocs): Add references to sections whose names are C
8773 * gold.h (cident_section_start_prefix): New constant.
8774 (cident_section_stop_prefix): New constant.
8775 (is_cident): New function.
8776 * layout.cc (Layout::define_section_symbols): Replace string constants
8777 with the newly defined constants.
8778 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8780 * testsuite/Makefile.am: Add gc_orphan_section_test.
8781 * testsuite/Makefile.in: Regenerate.
8782 * testsuite/gc_orphan_section_test.cc: New file.
8783 * testsuite/gc_orphan_section_test.sh: New file.
8785 2010-01-06 Ian Lance Taylor <iant@google.com>
8788 * options.h (class General_options): Add --warn-shared-textrel.
8789 * layout.cc (Layout::finish_dynamic_section): Implement
8790 --warn-shared-textrel.
8793 * options.h (class General_options): Add --warn-multiple-gp.
8795 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8797 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8798 $(THREADSLIB) and $(LIBDL).
8799 * Makefile.in: Rebuild.
8801 2010-01-06 Ian Lance Taylor <iant@google.com>
8804 * options.cc (General_options::parse_section_start): New function.
8805 (General_options::section_start): New function.
8806 (General_options::General_options): Initialize all members.
8807 * options.h: Include <map>
8808 (class General_options): Add --section-start. Add section_starts_
8810 * layout.cc (Layout::attach_allocated_section_to_segment): If
8811 --section-start was used, set the address of the segment. Remove
8812 local sort_sections.
8813 (Layout::relaxation_loop_body): If the address of the load segment
8814 has been set by --section-start, don't use it.
8815 * output.h (Output_segment::update_flags_for_output_section): New
8817 * output.cc (Output_segment::add_output_section): Call
8818 update_flags_for_output_section.
8820 2010-01-05 Ian Lance Taylor <iant@google.com>
8823 * options.h (class General_options): Add --undefined-version.
8824 * script.cc (struct Version_expression): Add was_matched_by_symbol
8826 (Version_script_info::matched_symbol): New function.
8827 (Version_script_info::get_symbol_version_helper): Call
8829 (Version_script_info::check_unmatched_names): New function.
8830 * script.h (class Version_script_info): Update declarations.
8831 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8833 * options.h (class General_options): Use DEFINE_bool_alias for
8834 allow_multiple_definition.
8835 * resolve.cc (Symbol_table::should_override): Don't test
8836 allow_multiple_definition.
8839 * options.h (class General_options): Add --cref.
8840 * main.cc (main): Print cref table if --cref. Don't close mapfile
8841 until after printing cref table.
8842 * cref.cc: Include "symtab.h".
8843 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8844 (Cref_table_compare::operator()): New function.
8845 (Cref_inputs::gather_cref): New function.
8846 (filecol): New static const.
8847 (Cref_inputs::print_cref): New function.
8848 (Cref::print_cref): New function.
8849 * cref.h: Include <cstdio>.
8850 (class Cref): Update declarations.
8851 * mapfile.h (Mapfile::file): New function.
8852 * object.h (class Object): Define Symbols. Declare virtual
8853 do_get_global_symbols.
8854 (Object::get_global_symbols): New function.
8855 * object.cc (Input_objects::add_object): Pass object to cref_ if
8857 (Input_objects::archive_start): Likewise.
8858 (Input_objects::archive_stop): Likewise.
8859 (Input_objects::print_cref): New function.
8860 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8861 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8863 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8865 * plugin.h (class Sized_pluginobj): Update declarations.
8867 2010-01-05 Ian Lance Taylor <iant@google.com>
8869 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8870 to is_default_version. Rename insdef to insdefault.
8871 (Symbol_table::add_from_relobj): Rename def to is_default_version
8872 and local to is_forced_local.
8873 (Symbol_table::add_from_pluginobj): Likewise.
8874 (Symbol_table::add_from_dynobj): Likewise.
8875 (Symbol_table::define_special_symbol): Rename insdef to
8878 2010-01-04 Ian Lance Taylor <iant@google.com>
8881 * options.h (class General_options): Add
8882 --allow-multiple-definition and -z muldefs.
8883 * resolve.cc (Symbol_table::should_override): Don't warn about a
8884 multiple symbol definition if --allow-multiple-definition or -z
8888 * options.h (class General_options): Add --add-needed and
8889 --copy-dt-needed-entries. Tweak --as-needed help entry.
8890 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8891 error if --copy-dt-needed-entries aka --add-needed is used and
8892 would cause a change in behaviour.
8895 * options.h (class General_options): Add -G as a short version of
8896 --shared. Add no-op options -assert, -g, and -i.
8898 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8900 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8901 check for .text or .gnu.linkonce.t sections.
8902 * icf.cc (Icf::find_identical_sections): Ditto.
8903 Change the detection for mangled function name within the section
8905 * icf.h (is_section_foldable_candidate): New function.
8907 2009-12-30 Ian Lance Taylor <iant@google.com>
8910 * options.h (class General_options): Permit two dashes with
8911 --retain-symbols-file.
8913 2009-12-30 Ian Lance Taylor <iant@google.com>
8916 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8917 don't put the file header and segment headers in the text
8921 * common.cc (Sort_commons::operator()): Stabilize sort when both
8923 (Symbol_table::do_allocate_commons_list): When allocating common
8924 symbols, skip a symbol which is no longer common.
8925 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8926 an object before checking its type.
8927 * testsuite/common_test_2.c: New file.
8928 * testsuite/common_test_3.c: New file.
8929 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8930 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8931 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8932 (common_test_2_pic.o, common_test_2.so): New targets.
8933 (common_test_3_pic.o, common_test_3.so): New targets.
8934 * testsuite/Makefile.in: Rebuild.
8937 * script.cc (read_input_script): If we see a new SECTIONS clause,
8938 and we have added an input section, give an error.
8939 * layout.h (class Layout): Add have_added_input_section function.
8940 Add have_added_input_section_ field.
8941 * layout.cc (Layout::Layout): Initialize
8942 have_added_input_section_.
8943 (Layout::layout): Set have_added_input_section_.
8944 (Layout::layout_eh_frame): Likewise.
8946 2009-12-30 Ian Lance Taylor <iant@google.com>
8949 * options.h (class General_options): Add --sort-common option.
8950 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8951 * common.cc (Sort_common): Add sort_order parameter to
8952 constructor. Add sort_order_ field.
8953 (Sort_commons::operator): Check sort_order_.
8954 (Symbol_table::allocate_commons): Determine the sort order.
8955 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8957 (Symbol_table::do_allocate_commons_list): Likewise.
8959 2009-12-30 Ian Lance Taylor <iant@google.com>
8962 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8963 symbols from this object, don't change the visibility of an
8965 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8967 2009-12-30 Ian Lance Taylor <iant@google.com>
8970 * script.h (class Version_script_info): Define Language enum.
8971 Update declarations. Define Glob, Exact, and Lookup types. Add
8972 new fields globals_, locals_, and is_finalized_.
8973 * script.cc: Various formatting fixes.
8974 (class Parser_closure): Change language_stack_ from a vector of
8975 std::string to one of Version_script_info::Language. Adjust all
8977 (class Lazy_demangler): Remove.
8978 (struct Version_expression): Change language from std::string to
8979 Version_script_info::Language.
8980 (Version_script_info::Version_script_info): New function.
8981 (Version_script_info::~Version_script_info): Don't call clear.
8982 (Version_script_info::finalize): New function.
8983 (Version_script_info::build_lookup_tables): New function.
8984 (Version_script_info::build_expression_list_lookup): New
8986 (Version_script_info::get_symbol_version_helper): Rewrite to use
8988 (Version_script_info::print_expression_list): Adjust to use
8989 Version_script_info::Language.
8990 (script_push_lex_into_version_mode): Check that the version script
8991 has not been finalized.
8992 (version_script_push_lang): Change language string to
8993 Version_script_info::Language.
8994 * options.cc (Command_line::version_script): New function.
8995 * options.h (class General_options): Add finalize_dynamic_list
8996 function. Change version_script from declaration to definition.
8997 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8998 * testsuite/version_script.map: Remove duplicate def of foo.
8999 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9001 * testsuite/Makefile.in: Rebuild.
9003 2009-12-30 Ian Lance Taylor <iant@google.com>
9006 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9007 if the input symbol index is 0, make the output symbol index 0.
9009 2009-12-30 Ian Lance Taylor <iant@google.com>
9012 * options.h (class General_options): Add -x/--discard-all.
9013 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9014 --discard-all. If the local symbol needs a dynamic entry, check
9015 that before handling --discard-locals.
9017 2009-12-30 Ian Lance Taylor <iant@google.com>
9020 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9022 (Output_segment::add_output_section): Don't change the flags if
9026 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9027 GNU hash table if they need a dynamic value. Otherwise, don't add
9028 them if they are defined in a dynamic object or are forced local.
9030 2009-12-29 Ian Lance Taylor <iant@google.com>
9033 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9034 .gnu.hash table for a 32-bit target.
9037 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9038 regular and a dynamic object only needs a dynamic symbol table
9039 entry if it is externally visible.
9042 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9043 constructor. Add global_offset_table_ field.
9044 (Target_i386::got_section): Set global_offset_table_.
9045 (Target_i386::do_finalize_sections): Set global_offset_table_
9047 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9048 in constructor. Add global_offset_table_ field.
9049 (Target_x86_64::got_section): Set global_offset_table_.
9050 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9053 * layout.cc (Layout::Layout): Initialize increase_relro_.
9054 (Layout::get_output_section): Add is_relro, is_last_relro, and
9055 is_first_non_relro parameters. Change all callers.
9056 (Layout::choose_output_section): Likewise.
9057 (Layout::add_output_section_data): Likewise.
9058 (Layout::make_output_section): Likewise.
9059 (Layout::set_segment_offsets): Clear increase_relro when using a
9061 * layout.h (class Layout): Add increase_relro method. Add
9062 increase_relro_ field. Update declarations.
9063 * output.cc (Output_section::Output_section): Initialize
9064 is_last_relro_ and is_first_non_relro_.
9065 (Output_segment::add_output_section): Group relro sections is
9066 do_sort is true. Handle is_last_relro and is_first_non_relro.
9067 (Output_segment::maximum_alignment): Remove relro handling.
9068 (Output_segment::set_section_addresses): Add increase_relro
9069 parameter. Change all callers. Add initial alignment to align
9070 relro sections on separate page. Remove old relro handling.
9071 (Output_segment::set_section_list_addresses): Remove in_relro
9072 parameter. Change all callers.
9073 (Output_segment::set_offset): Add increase parameter. Change all
9074 callers. Remove old relro handling.
9075 * output.h (class Output_section): Add new methods: is_last_relro,
9076 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9077 Add is_last_relro_ and is_first_non_relro_ fields.
9078 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9079 Create separate .got.plt section. Call increase_relro.
9080 * x86_64.cc (Target_x86_64::got_section): Likewise.
9081 * testsuite/relro_script_test.t: Add .got.plt.
9084 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9085 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9086 (Layout::finalize): Call set_dynamic_symbol_size.
9087 (Layout::set_dynamic_symbol_size): New function.
9088 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9089 set_dynamic_symbol_size.
9092 * output.h (class Output_section): Add is_entsize_zero_ field.
9093 * output.cc (Output_section::Output_section): Initialize
9095 (Output_section::set_entsize): If two different entsizes are
9096 requested, force it to zero.
9097 (Output_section::add_input_section): Set flags for .debug_str
9098 before updating section flags. Set entsize.
9099 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9100 and SHF_STRING if all input sections have those flags.
9102 2009-12-29 Rafael Espindola <espindola@google.com>
9104 * main.cc (main): Fix the sys time reporting.
9105 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9108 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9110 * options.cc (General_options::parse_version): Allow -v to exit
9111 without an error if there is nothing to link.
9113 2009-12-29 Ian Lance Taylor <iant@google.com>
9115 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9116 using a version of gcc before 4.1.
9117 * configure: Rebuild.
9119 2009-12-28 Chris Demetriou <cgd@google.com>
9121 * attributes.cc (Output_attributes_section_data::do_write): Use
9122 std::vector::front rather than std::vector::data.
9124 2009-12-28 Ian Lance Taylor <iant@google.com>
9126 * symtab.h (class Symbol_table): Add enum Defined.
9127 * resolve.cc (Symbol_table::should_override): Add defined
9128 parameter. Change all callers. Test whether object is NULL
9129 before calling a method on it.
9130 (Symbol_table::report_resolve_problem): Add defined parameter.
9132 (Symbol_table::should_override_with_special): Likewise.
9133 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9134 parameter. Change all callers.
9135 (Symbol_table::do_define_in_output_data): Likewise.
9136 (Symbol_table::define_in_output_segment): Likewise.
9137 (Symbol_table::do_define_in_output_segment): Likewise.
9138 (Symbol_table::define_as_constant): Likewise.
9139 (Symbol_table::do_define_as_constant): Likewise.
9140 * script.h (class Symbol_assignment): Add is_defsym parameter to
9141 constructor; change all callers.
9142 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9143 parameter. Change all callers. Add is_defsym_ field.
9144 (class Parser_closure): Add parsing_defsym parameter to
9145 constructor; change all callers. Add parsing_defsym accessor
9146 function. Add parsing_defsym_ field.
9148 2009-12-28 Ian Lance Taylor <iant@google.com>
9150 * gold.cc (queue_middle_tasks): Fix formatting.
9151 * object.cc (Relobj::is_section_name_included): Likewise.
9153 2009-12-23 Ian Lance Taylor <iant@google.com>
9155 * i386.cc (Target_i386::do_calls_non_split): Recognize
9156 -fsplit-stack prologue for a function with a static chain.
9157 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9158 -fsplit-stack prologue when using %r11.
9160 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9162 * options.cc (General_options::parse_version): Make -v continue and do
9163 the link like GNU ld does.
9165 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9167 * Makefile.am (CCFILES): Add timer.cc.
9168 (HFILES): Add timer.h.
9169 * configure.ac: Check for sysconf and times.
9170 * main.cc: include timer.h.
9171 (main): Use Timer instead of get_run_time.
9174 * workqueue.cc: include timer.h.
9175 (Workqueue::find_and_run_task):
9176 Report user, sys and wall time.
9177 * Makefile.in: Regenerate.
9178 * config.in: Regenerate.
9179 * configure: Regenerate.
9181 2009-12-16 Doug Kwan <dougkwan@google.com>
9183 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9185 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9186 relaxed input sections.
9187 * output.cc (Output_section::find_relaxed_input_section): Change
9188 return type to Output_relaxed_input_section pointer. Adjust code
9189 for new type of relaxed_input_section_map_.
9190 * output.h (Output_section::find_relaxed_input_section): Change
9191 return type to Output_relaxed_input_section pointer.
9192 (Output_section::Output_relaxed_input_section_by_input_section_map):
9194 (Output_section::relaxed_input_section_map_): Change type to
9195 Output_section::Output_relaxed_input_section_by_input_section_map.
9196 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9199 2009-12-15 Ian Lance Taylor <iant@google.com>
9201 * layout.cc (Layout::create_shstrtab): Only write out after input
9202 sections if we are compressing debug sections.
9204 2009-12-15 Ian Lance Taylor <iant@google.com>
9206 * archive.cc (Archive::add_symbols): Only look up a symbol without
9207 a version if there is, in fact, a version.
9209 2009-12-14 Ian Lance Taylor <iant@google.com>
9211 Revert -Wshadow changes, all changes from:
9212 2009-12-11 Doug Kwan <dougkwan@google.com>
9213 2009-12-11 Nick Clifton <nickc@redhat.com>
9214 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9216 2009-12-11 Doug Kwan <dougkwan@google.com>
9218 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9220 * attributes.cc (Object_attribute::size): Ditto.
9221 (Attributes_section_data::size): Ditto.
9222 (Attributes_section_data::Attributes_section_data): Ditto.
9223 (Output_attributes_section_data::do_write): Ditto.
9224 * attributes.h (Object_attribute::set_type): Ditto.
9225 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9227 2009-12-11 Nick Clifton <nickc@redhat.com>
9229 * archive.cc: Fix shadowed variable warnings.
9231 * compressed_output.cc: Likewise.
9232 * compressed_output.h: Likewise.
9233 * configure: Likewise.
9234 * dwarf_reader.cc: Likewise.
9235 * dynobj.cc: Likewise.
9236 * dynobj.h: Likewise.
9237 * ehframe.cc: Likewise.
9238 * ehframe.h: Likewise.
9239 * errors.cc: Likewise.
9240 * expression.cc: Likewise.
9241 * fileread.cc: Likewise.
9242 * fileread.h: Likewise.
9243 * freebsd.h: Likewise.
9244 * i386.cc: Likewise.
9246 * incremental.h: Likewise.
9247 * layout.cc: Likewise.
9248 * layout.h: Likewise.
9249 * mapfile.cc: Likewise.
9250 * merge.cc: Likewise.
9251 * merge.h: Likewise.
9252 * object.cc: Likewise.
9253 * object.h: Likewise.
9254 * options.h: Likewise.
9255 * output.cc: Likewise.
9256 * output.h: Likewise.
9257 * parameters.cc: Likewise.
9258 * plugin.cc: Likewise.
9259 * powerpc.cc: Likewise.
9260 * reduced_debug_output.cc: Likewise.
9261 * reduced_debug_output.h: Likewise.
9262 * reloc.cc: Likewise.
9263 * reloc.h: Likewise.
9264 * resolve.cc: Likewise.
9265 * script-sections.cc: Likewise.
9266 * script.cc: Likewise.
9267 * script.h: Likewise.
9268 * sparc.cc: Likewise.
9269 * symtab.cc: Likewise.
9270 * symtab.h: Likewise.
9271 * target-select.cc: Likewise.
9272 * target-select.h: Likewise.
9273 * token.h: Likewise.
9274 * workqueue.cc: Likewise.
9275 * workqueue.h: Likewise.
9276 * x86_64.cc: Likewise.
9278 2009-12-10 Doug Kwan <dougkwan@google.com>
9280 * arm.cc (attributes.h): New include.
9281 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9282 (Arm_relobj::~Arm_relobj): Delete object pointed by
9283 attributes_section_data_.
9284 (Arm_relobj::attributes_section_data): New method definition.
9285 (Arm_relobj::attributes_section_data_): New data member declaration.
9286 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9287 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9288 attributes_section_data_.
9289 (Arm_dynobj::attributes_section_data): New method definition.
9290 (Arm_dynobj::attributes_section_data_): New data member declaration.
9291 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9292 initialization value of may_use_blx_ to false.
9293 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9294 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9295 object attributes to compute results instead of hard-coding.
9296 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9297 Target_arm::get_secondary_compatible_arch,
9298 Target_arm::set_secondary_compatible_arch
9299 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9300 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9301 New method declarations.
9302 (Target_arm::get_aeabi_object_attribute): New method definition.
9303 (Target_arm::attributes_section_data_): New data member declaration.
9304 (read_arm_attributes_section): New template definition.
9305 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9306 (Arm_dynobj::do_read_symbols): Ditto.
9307 (Target_arm::do_finalize_sections): Merge attributes sections from
9308 input. Check for BLX use after attributes section merging.
9309 Fix __exidx_start and __exidx_end visibility. Create an
9310 .ARM.attributes section if necessary.
9311 (Target_arm::get_secondary_compatible_arch,
9312 Target_arm::set_secondary_compatible_arch,
9313 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9314 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9315 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9316 New method definitions.
9318 2009-12-09 Ian Lance Taylor <iant@google.com>
9320 * plugin.cc (Plugin::load): Don't cast from void* to a function
9323 2009-12-09 Ian Lance Taylor <iant@google.com>
9325 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9328 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9330 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9331 Replace two_file_shared_1.so with two_file_shared_2.so.
9332 * testsuite/Makefile.in: Regenerated.
9334 2009-12-08 Doug Kwan <dougkwan@google.com>
9336 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9337 (HFILES): Add attributes.h and int_encoding.h.
9338 * Makefile.in: Regenerate.
9339 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9340 function definitions to int_encoding.cc
9341 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9342 prototypes to int_encoding.h
9343 * reduced_debug_output.cc (int_encoding.h): New include.
9344 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9345 function definitions to int_encoding.cc
9346 (insert_into_vector, read_from_pointer): Move template definitions to
9348 * attributes.cc: New file.
9349 * attributes.h: New file.
9350 * int_encoding.cc: New file.
9351 * int_encoding.h: New file.
9353 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9356 * incremental-dump.cc (dump_incremental_inputs): New.
9357 (main): Use dump_incremental_inputs.
9359 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9362 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9363 checking elfcpp::STT_FUNC.
9364 (Target_i386::Relocate::relocate): Likewise.
9365 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9367 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9368 symbols from shared libraries into normal FUNC symbols.
9370 * symtab.h (Symbol): Add is_func and use it.
9372 2009-12-05 Doug Kwan <dougkwan@google.com>
9374 * arm.cc (Target_arm::arm_info): Initialize new fields
9375 attributes_section and attributes_vendor.
9376 * i386.cc (Target_i386::i386_info): Same.
9377 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9378 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9379 fields attributes_section and attributes_vendor.
9380 * sparc.cc (Target_sparc::sparc_info): Same.
9381 * target.h (Target::attributes_section, Target::attributes_vendor,
9382 Target::is_attributes_section, Target::attribute_arg_type,
9383 Target::attributes_order): New method definitions.
9384 (Target::Target_info::attributes_section,
9385 Target::Target_info::attributes_vendor): New fields.
9386 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9387 virtual method definitions.
9388 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9389 attributes_section and attributes_vendor.
9390 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9392 2009-12-05 Doug Kwan <dougkwan@google.com>
9394 * arm.cc: Update comments about interworking and stub generation.
9395 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9396 considered as non-PIC.
9397 (Arm_relocate_functions::base_abs): Fix formatting.
9398 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9399 of function to use GOT entry address instead of offset.
9400 (Target_arm::Scan::global): Issue an error if a symbol would need a
9401 PLT does not get one because it is untyped. Remove code to create
9402 dynamic symbols for relative branches.
9403 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9404 takes unsigned integer instead of boolean.
9406 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9408 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9409 (two_file_test_LDADD): Likewise.
9410 (common_test_1_LDADD): Likewise.
9411 (exception_test_LDADD) Likewise.
9412 (weak_test_LDADD): Likewise.
9413 (many_sections_test_LDADD): Likewise.
9414 (initpri1_LDADD): Likewise.
9415 (script_test_1_LDADD): Likewise.
9416 (script_test_2_LDADD): Likewise.
9417 (justsyms_LDADD): Likewise.
9418 (binary_test_LDADD): Likewise.
9419 (large_LDADD): Likewise.
9420 * testsuite/Makefile.in: Regenerated.
9422 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9424 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9425 (Symbol_table::override_with_special): Likewise.
9426 (Symbol_table::add_from_object): Likewise.
9428 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9430 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9431 Don't set the data_offset twice.
9433 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9435 * testsuite/Makefile.in: Regenerate.
9437 2009-12-03 Doug Kwan <dougkwan@google.com>
9439 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9440 (Target_arm::do_finalize_sections): Add parameter for symbol table
9441 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9442 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9443 parameter for symbol table pointer.
9444 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9445 an additional parameter for a pointer to symbol table.
9446 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9447 parameter for a symbol table pointer.
9448 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9449 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9451 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9452 parameter for a symbol table pointer.
9454 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9456 * incremental.cc (Incremental_inputs_header)
9457 (Incremental_inputs_header_write, Incremental_inputs_entry)
9458 (Incremental_inputs_entry_write): Move ...
9459 * incremental.h (Incremental_inputs_header)
9460 (Incremental_inputs_header_write, Incremental_inputs_entry)
9461 (Incremental_inputs_entry_write): here.
9463 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9465 * incremental.cc (make_sized_incremental_binary): Set the target.
9466 Error if it is incompatible.
9467 * output.h (Output_file): Add filename method.
9469 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9471 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9472 from the get_* methods.
9474 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9476 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9477 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9478 Write 0 for the data_offset of scripts.
9480 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9482 * testsuite/Makefile.am: Add the incremental_test.sh test.
9483 * testsuite/incremental_test.sh: New.
9484 * testsuite/incremental_test_1.c: New.
9485 * testsuite/incremental_test_2.c: New.
9487 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9489 * incremental-dump.cc (main): Fix typos.
9491 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9494 * incremental-dump.cc (main): Use llu to print 64 bit values.
9496 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9497 H.J. Lu <hongjiu.lu@intel.com>
9499 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9501 (incremental_dump_LDADD): Likewise.
9502 * Makefile.in: Regenerated.
9504 2009-11-25 Doug Kwan <dougkwan@google.com>
9508 2009-11-25 Doug Kwan <dougkwan@google.com>
9510 * arm.cc (Target_arm::Target_arm): Move method definition
9511 outside of class definition. Add code to handle
9512 --target1-rel, --target1-abs and --target2= options.
9513 (Target_arm::get_reloc_reloc_type): Change method to be
9514 non-static and const.
9515 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9516 New data member declaration.
9517 (Target_arm::Scan::local, Target_arm::Scan::global,
9518 Target_arm::Relocate::relocate,
9519 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9520 Adjust call to Target_arm::get_real_reloc_type.
9521 (Target_arm::get_real_reloc_type): Use command line options
9522 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9523 * options.h (--target1-rel, --target1-abs, --target2): New
9526 2009-11-25 Doug Kwan <dougkwan@google.com>
9528 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9529 class definition. Add code to handle --target1-rel, --target1-abs
9530 and --target2= options.
9531 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9533 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9535 (Target_arm::Scan::local, Target_arm::Scan::global,
9536 Target_arm::Relocate::relocate,
9537 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9538 call to Target_arm::get_real_reloc_type.
9539 (Target_arm::get_real_reloc_type): Use command line options to
9540 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9541 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9544 2009-11-25 Doug Kwan <dougkwan@google.com>
9546 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9547 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9548 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9550 (Arm_relocate_functions::thm_call): Replace body with a call to
9551 Arm_relocate_functions::thumb_branch_common.
9552 (Arm_relocate_functions::thm_jump24,
9553 Arm_relocate_functions::thm_xpc22): New method definitions.
9554 (Arm_relocate_functions::thumb_branch_common): New method definition.
9555 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9557 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9558 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9560 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9562 * Makefile.am: Build incremental-dump
9563 * Makefile.in: Regenerate.
9564 * incremental-dump.cc: New.
9565 * incremental.cc (Incremental_inputs_header_data,
9566 Incremental_inputs_entry_data): Move to incremental.h
9567 * incremental.h: (Incremental_inputs_header_data,
9568 Incremental_inputs_entry_data): Move from incremental.cc
9570 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9572 * incremental.cc (Incremental_inputs_header,
9573 Incremental_inputs_header_write, Incremental_inputs_entry,
9574 Incremental_inputs_entry_write): Add a typedef with the data type.
9576 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9578 * incremental.cc (Incremental_inputs_header,
9579 Incremental_inputs_header_write, Incremental_inputs_entry,
9580 Incremental_inputs_entry_write): Update comment about which
9581 type has the filed descriptions.
9583 2009-11-15 Doug Kwan <dougkwan@google.com>
9585 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9586 (Arm_relocate_functions::arm_branch_common): Change method defintion
9587 in class definition to a method declaration and update list of formal
9589 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9590 Arm_relocation_functions::jump24): Adjust call to
9591 Arm_relocate_functions::arm_branch_common. Update list of formal
9593 (Arm_relocate_functions::xpc25): New method definition.
9594 (Arm_relocate_functions::arm_branch_common): Move method defintion
9595 out from class definition. Use stubs for mode-switching and extending
9597 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9598 specially. Change code to enable use of stubs in ARM branches.
9600 2009-11-10 Doug Kwan <dougkwan@google.com>
9602 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9603 in method declaration.
9604 (Target_arm::relocate_stub): New method declaration.
9605 (Target_arm::default_target): Change to return a pointer instead of
9607 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9608 Target_arm::default_target.
9609 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9611 (Target_arm::relocate_section): Adjust view.
9612 (Target_arm::relocate_stub): New method definition.
9614 2009-11-10 Doug Kwan <dougkwan@google.com>
9616 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9618 * incremental.cc (open_incremental_binary): Initialized local
9619 variables to avoid warnings.
9620 * object.cc (make_elf_object): Ditto.
9621 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9624 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9627 * testsuite/plugin_test.c: Include "config.h".
9629 2009-11-09 Doug Kwan <dougkwan@google.com>
9631 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9632 (arm_symbol_value): Remove.
9633 (Arm_relocate_functions::arm_branch_common,
9634 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9635 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9636 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9637 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9638 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9639 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9640 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9641 Arm_relocate_functions::thm_mobw_abs_nc,
9642 Arm_relocate_functions::thm_mov_abs,
9643 Arm_relocate_functions::movw_prel_nc,
9644 Arm_relocate_functions::thm_movt_abs,
9645 Arm_relocate_functions::movt_prel,
9646 Arm_relocate_functions::thm_movw_prel_nc,
9647 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9648 (Target_arm::Relocate::relocate): Only decompose address into two
9649 parts if relocation type uses the thumb-bit and pass the actual
9650 bit instead of a flag indicating that the thumb-bit is used. Adjust
9651 calls to methods in Arm_relocate_functions for this change.
9653 2009-11-08 Ian Lance Taylor <iant@google.com>
9656 * reloc.cc: Instantiate
9657 Sized_relobj::initialize_input_to_output_maps and
9658 Sized_relobj:free_input_to_output_maps.
9660 2009-11-06 Ian Lance Taylor <iant@google.com>
9663 * defstd.cc (in_segment): Set only_if_ref true for "end".
9665 2009-11-06 Doug Kwan <dougkwan@google.com>
9667 * arm.cc (class Reloc_stub): Correct a comment.
9668 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9669 (Target_arm::scan_section_for_stubs): New method declaration.
9670 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9671 Change methods from private to protected.
9672 (Target_arm::do_may_relax): New method definition.
9673 (Target_arm::do_relax, Target_arm::group_sections,
9674 Target_arm::scan_reloc_for_stub,
9675 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9676 (Target_arm::arm_input_section_map_): New data member declaration.
9677 (Target_arm::scan_reloc_for_stub,
9678 Target_arm::scan_reloc_section_for_stubs,
9679 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9680 Target_arm::do_relax): New method definitions.
9682 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9684 * configure.ac: Check for (struct stat)::st_mtim
9685 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9686 * config.in: Regenerate.
9687 * configure: Regenerate.
9689 2009-11-05 Ian Lance Taylor <iant@google.com>
9692 * output.cc (Output_segment::add_output_section): Add missing
9695 2009-11-04 Ian Lance Taylor <iant@google.com>
9698 * object.h (class Object): Add is_needed and set_is_needed
9699 methods. Add is_needed_ field. Make bool fields into bitfields.
9700 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9701 defined in a dynamic object and referenced by a regular object,
9702 set is_needed for the dynamic object.
9703 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9704 if the file is marked with as_needed and it is not needed.
9706 2009-11-04 Ian Lance Taylor <iant@google.com>
9709 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9710 tags if data is discarded by linker script.
9711 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9712 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9713 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9714 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9716 2009-11-04 Ian Lance Taylor <iant@google.com>
9718 * layout.cc (Layout::get_output_section): Add is_interp and
9719 is_dynamic_linker_section parameters. Change all callers.
9720 (Layout::choose_output_section): Likewise.
9721 (Layout::make_output_section): Likewise.
9722 (Layout::add_output_section_data): Add is_dynamic_linker_section
9723 parameter. Change all callers.
9724 * layout.h (class Layout): Update declarations.
9725 * output.h (class Output_section): Add is_interp, set_is_interp,
9726 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9727 Add is_interp_, is_dynamic_linker_section_ fields. Change
9728 generate_code_fills_at_write_ to a bitfield.
9729 * output.cc (Output_section::Output_sections): Initialize new
9731 (Output_segment::add_output_section): Add do_sort parameter.
9734 2009-11-03 Ian Lance Taylor <iant@google.com>
9737 * options.h (class General_options): Add --warn-common.
9738 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9739 merging two common symbols.
9740 (Symbol_table::should_override): Handle --warn-common when merging
9741 a common symbol with a defined symbol. Use report_resolve_problem
9742 for multiple definitions.
9743 (Symbol_table::report_resolve_problem): New function.
9744 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9746 2009-11-03 Doug Kwan <dougkwan@google.com>
9748 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9750 (Target_arm::stub_factory): New method definition.
9751 (Target_arm::new_arm_input_section,
9752 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9753 Target_arm::reloc_uses_thumb_bit): New method declarations.
9754 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9755 New type definitions.
9756 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9757 member declarations.
9758 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9759 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9760 New method definitions.
9762 2009-11-03 Ian Lance Taylor <iant@google.com>
9764 * options.h (class General_options): Add --warn_constructors.
9766 2009-11-03 Ian Lance Taylor <iant@google.com>
9769 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9770 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9772 2009-11-03 Ian Lance Taylor <iant@google.com>
9775 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9776 --msgid-bugs-address.
9777 (install-pdf): New target.
9778 (install-data_yes): Look up one directory to find mkinstalldirs.
9780 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9782 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9785 2009-10-30 Doug Kwan <dougkwan@google.com>
9787 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9789 2009-10-30 Doug Kwan <dougkwan@google.com>
9791 * arm.cc (Stub_addend_reader): New struct template definition
9792 and partial specializations.
9793 (Stub_addend_reader::operator()): New method definition for a
9794 partially specialized template.
9796 2009-10-30 Doug Kwan <dougkwan@google.com>
9798 * arm.cc (Arm_relobj::processor_specific_flags): New method
9800 (Arm_relobj::do_read_symbols): New method declaration.
9801 (Arm_relobj::processor_specific_flags_): New data member declaration.
9802 (Arm_dynobj): New class definition.
9803 (Target_arm::do_finalize_sections): Add input_objects parameter.
9804 (Target_arm::do_adjust_elf_header): New method declaration.
9805 (Target_arm::are_eabi_versions_compatible,
9806 (Target_arm::merge_processor_specific_flags): New method declaration.
9807 (Target_arm::do_make_elf_object): New overloaded method definitions
9809 (Arm_relobj::do_read_symbols): New method definition.
9810 (Arm_dynobj::do_read_symbols): Ditto.
9811 (Target_arm::do_finalize_sections): Add input_objects parameters.
9812 Merge processor-specific flags from all input objects.
9813 (Target_arm::are_eabi_versions_compatible,
9814 Target_arm::merge_processor_specific_flags,
9815 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9816 New method definitions.
9817 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9818 Input_objects pointer type parameter.
9819 * layout.cc (Layout::finalize): Pass input objects to target's.
9820 finalize_sections function.
9821 * output.cc (Output_file_header::do_sized_write): Set ELF file
9822 header's processor-specific flags.
9823 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9824 Input_objects pointer type parameter.
9825 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9826 * target.h (Input_objects): New forward class declaration.
9827 (Target::processor_specific_flags,
9828 Target::are_processor_specific_flags_sect): New method definitions.
9829 (Target::finalize_sections): Add input_objects parameter.
9830 (Target::Target): Initialize processor_specific_flags_ and
9831 are_processor_specific_flags_set_.
9832 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9834 (Target::set_processor_specific_flags): New method definition.
9835 (Target::processor_specific_flags_,
9836 Target::are_processor_specific_flags_set_): New data member
9838 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9839 Input_objects pointer type parameter.
9841 2009-10-30 Doug Kwan <dougkwan@google.com>
9843 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9845 2009-10-28 Ian Lance Taylor <iant@google.com>
9847 * object.h (class Relobj): Drop options parameter from
9848 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9849 do_scan_relocs, do_relocate. Change all callers.
9850 (class Sized_relobj): Drop options parameters from
9851 do_gc_process_relocs, do_scan_relocs, do_relocate,
9852 do_relocate_sections, relocate_sections, emit_relocs_scan,
9853 emit_relocs_scan_reltype. Change all callers.
9854 (struct Relocate_info): Remove options field and all references to
9856 * reloc.h (class Read_relocs): Remove options constructor
9857 parameter and options_ field. Change all callers.
9858 (class Gc_process_relocs, class Scan_relocs): Likewise.
9859 (class Relocate_task): Likewise.
9860 * target-reloc.h (scan_relocs): Remove options parameter. Change
9862 (scan_relocatable_relocs): Likewise.
9863 * target.h (class Sized_target): Remove options parameter from
9864 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9866 * gc.h (gc_process_relocs): Remove options parameter. Change all
9868 * arm.cc: Update functions to remove options parameters.
9869 * i386.cc: Likewise.
9870 * powerpc.cc: Likewise.
9871 * sparc.cc: Likewise.
9872 * x86_64.cc: Likewise.
9873 * testsuite/testfile.cc: Likewise.
9875 2009-10-28 Doug Kwan <dougkwan@google.com>
9877 * arm.cc (Arm_relobj): New class definition.
9878 (Arm_relobj::scan_sections_for_stubs,
9879 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9880 New method definitions.
9882 2009-10-28 Cary Coutant <ccoutant@google.com>
9884 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9885 (Plugin::cleanup_done_): New member.
9886 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9887 (Plugin_manager::cleanup_done_): Remove.
9888 (Plugin_manager::add_input_file): Edit error message.
9889 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9890 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9892 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9894 * fileread.cc: (File_read::View::~View): Use the new
9895 data_ownership_ filed.
9896 (File_read::~File_read): Dispose the new whole_file_view_.
9897 (File_read::open): Mmap the whole file if needed.
9898 (File_read::open): Use whole_file_view_ instead of contents_.
9899 (File_read::find_view): Use whole_file_view_ if applicable.
9900 (File_read::do_read): Use whole_file_view_ instead of contents_.
9901 (File_read::make_view): Use whole_file_view_ instead of contents_,
9902 update File_read::View::View call.
9903 (File_read::find_or_make_view): Update File_read::View::View
9905 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9907 (File_read::View::Data_ownership): New enum.
9908 (File_read::View::View): Replace bool mapped_ with Data_ownership
9910 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9911 (File_read::View::data_ownership_): New field.
9912 (File_read::contents_): Remove (replaced by whole_file_view_).
9913 (File_read::whole_file_view_): New field.
9914 * options.h (class General_options): Add --keep-files-mapped.
9916 2009-10-27 Cary Coutant <ccoutant@google.com>
9918 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9919 * testsuite/Makefile.am (plugin_test_5): New test case.
9920 * testsuite/Makefile.in: Regenerate.
9922 2009-10-25 Doug Kwan <dougkwan@google.com>
9924 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9925 from private to protected to allow access by child class.
9926 (Sized_relobj::do_relocate_sections): New method declaration.
9927 (Sized_relobj::relocate_sections): Virtualize.
9928 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9929 Sized_relobj::relocate_sections. Instantiate template explicitly
9930 for different target sizes and endianity.
9932 2009-10-24 Doug Kwan <dougkwan@google.com>
9934 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9935 (Arm_input_section::as_arm_input_section): New method.
9936 (Arm_output_section): New class definition.
9937 (Arm_output_section::create_stub_group,
9938 Arm_output_section::group_sections): New method definitions.
9940 2009-10-22 Doug Kwan <dougkwan@google.com>
9942 * arm.cc (Arm_input_section): New class definition.
9943 (Arm_input_section::init, Arm_input_section:do_write,
9944 Arm_input_section::set_final_data_size,
9945 Arm_input_section::do_reset_address_and_file_offset): New method
9948 2009-10-21 Doug Kwan <dougkwan@google.com>
9950 * arm.cc (Stub_table, Arm_input_section): New forward class
9952 (Stub_table): New class defintion.
9953 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9954 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9955 New method definition.
9957 2009-10-21 Doug Kwan <dougkwan@google.com>
9959 * arm.cc: Update copyright comments.
9960 (Target_arm): New forward class template declaration.
9961 (Arm_address): New type.
9962 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9963 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9964 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9966 (Insn_template): Same.
9967 (DEF_STUBS): New macro.
9968 (Stub_type): New enum type.
9969 (Stub_template): New class definition.
9972 (Stub_factory): Same.
9973 (Target_arm::Target_arm): Initialize may_use_blx_ and
9974 should_force_pic_veneer_.
9975 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9976 Target_arm::should_force_pic_veneer,
9977 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9978 Target_arm::using_thumb_only, Target_arm:;default_target): New
9980 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9981 New data member declarations.
9982 (Insn_template::size, Insn_template::alignment): New method defintions.
9983 (Stub_template::Stub_template): New method definition.
9984 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9985 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9986 (Stub_factory::Stub_factory): New method definition.
9987 * gold.h (string_hash): New template.
9988 * output.h (Input_section_specifier::hash_value): Use
9990 (Input_section_specifier::string_hash): Remove.
9991 * stringpool.cc (Stringpool_template::string_hash): Use
9994 2009-10-20 Doug Kwan <dougkwan@google.com>
9996 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9997 symbols of relaxed input sections.
9998 * output.h (Output_section::find_relaxed_input_section): Make
10001 2009-10-16 Doug Kwan <dougkwan@google.com>
10003 * dynobj.cc (Versions::Versions): Initialize version_script_.
10004 Only insert base version symbol definition for a shared object
10005 if version script defines any version versions.
10006 (Versions::define_base_version): New method definition.
10007 (Versions::add_def): Check that base version is not needed.
10008 (Versions::add_need): Define base version lazily.
10009 * dynobj.h (Versions::define_base_version): New method declaration.
10010 (Versions::needs_base_version_): New data member declaration.
10011 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10012 (check_DATA): Add no_version_test.stdout.
10013 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10015 * testsuite/Makefile.in: Regenerate.
10016 * testsuite/no_version_test.c: New file.
10017 * testsuite/no_version_test.sh: Ditto.
10019 2009-10-16 Doug Kwan <dougkwan@google.com>
10021 * expression.cc (class Segment_start_expression): New class definition.
10022 (Segment_start_expression::value): New method definition.
10023 (script_exp_function_segment_start): Return a new
10024 Segment_start_expression.
10025 * gold/script-c.h (script_saw_segment_start_expression): New function
10027 * script-sections.cc (Script_sections::Script_sections): Initialize
10028 SAW_SEGMENT_START_EXPRESSION_ to false.
10029 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10030 and -Tbbs options to specify section addresses if given in
10031 command line and no SEGMENT_START expression is seen in a script.
10032 * script-sections.h (Script_sections::saw_segment_start_expression,
10033 Script_sections::set_saw_segment_start_expression): New method
10035 (Script_sections::saw_segment_start_expression_): New data member
10037 * script.cc (script_saw_segment_start_expression): New function.
10038 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10039 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10040 script_test_7.sh and script_test_8.sh.
10041 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10042 script_test_8.stdout.
10043 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10044 (script_test_6, script_test_6.stdout, script_test_7,
10045 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10046 * Makefile.in: Regenerate.
10047 * testsuite/script_test_6.sh: New file.
10048 * testsuite/script_test_6.t: Same.
10049 * testsuite/script_test_7.sh: Same.
10050 * testsuite/script_test_7.t: Same.
10051 * testsuite/script_test_8.sh: Same.
10053 2009-10-16 Doug Kwan <dougkwan@google.com>
10055 * output.cc (Output_segment::set_section_list_address): Cast
10056 expressions to unsigned long long type to avoid format warnings.
10058 2009-10-15 Ian Lance Taylor <iant@google.com>
10060 * script.cc (Script_options::add_symbol_assignment): Always add a
10061 dot assignment to script_sections_.
10062 * script-sections.cc (Script_sections::add_dot_assignment):
10063 Initialize if necessary.
10065 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10066 program headers with no load segment if there is a linker script.
10068 * layout.cc (Layout::set_segment_offsets): Align the file offset
10069 to the segment aligment for -N or -n with no load segment.
10070 * output.cc (Output_segment::add_output_section): Don't crash if
10071 the first section is a TLS section.
10072 (Output_segment::set_section_list_addresses): Print an error
10073 message if the address moves backward in a linker script.
10074 * script-sections.cc
10075 (Output_section_element_input::set_section_addresses): Don't
10076 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10077 (Orphan_output_section::set_section_addresses): Likewise.
10079 2009-10-15 Doug Kwan <dougkwan@google.com>
10081 * layout.cc (Layout::finish_dynamic_section): Generate tags
10082 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10083 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10084 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10086 2009-10-14 Ian Lance Taylor <iant@google.com>
10088 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10090 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10091 data_shdr fields of relinfo.
10092 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10093 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10094 R_386_TLS_LDO_32, adjust based on section flags.
10095 (Target_i386::Relocate::fix_up_ldo): Remove.
10097 2009-10-13 Ian Lance Taylor <iant@google.com>
10099 Add support for -pie.
10100 * options.h (class General_options): Add -pie and
10102 (General_options::output_is_position_independent): Test -pie.
10103 (General_options::output_is_executable): Return true if not shared
10104 and not relocatable.
10105 (General_options::output_is_pie): Remove.
10106 * options.cc (General_options::finalize): Reject incompatible uses
10108 * gold.cc (queue_middle_tasks): A -pie link is not static.
10109 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10110 * symtab.cc (Symbol::final_value_is_known): Return false if
10111 output_is_position_independent.
10112 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10113 output_is_position_independent.
10114 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10115 output_is_position_independent.
10116 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10117 output_is_position_independent.
10118 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10120 (basic_pie_test.o, basic_pie_test): New targets.
10121 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10122 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10123 (two_file_pie_test): New target.
10124 * testsuite/Makefile.in: Rebuild.
10125 * README: Remove note saying that -pie is not supported.
10127 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10129 * options.h (class General_options): Add -init and -fini.
10130 * layout.cc (Layout::finish_dynamic_section): Emit
10131 given init and fini functions.
10133 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10135 * gc.h (gc_process_relocs): Check if icf is enabled using new
10137 * gold.cc (queue_initial_tasks): Likewise.
10138 (queue_middle_tasks): Likewise.
10139 * object.cc (do_layout): Likewise.
10140 * symtab.cc (is_section_folded): Likewise.
10141 * main.cc (main): Likewise.
10142 * reloc.cc (Read_relocs::run): Likewise.
10143 (Sized_relobj::do_scan_relocs): Likewise.
10144 * icf.cc (is_function_ctor_or_dtor): New function.
10145 (Icf::find_identical_sections): Check if function is ctor or dtor when
10146 safe icf is chosen.
10147 * options.h (General_options::icf): Change option to be an enum.
10148 (Icf_status): New enum.
10149 (icf_enabled): New method.
10150 (icf_safe_folding): New method.
10151 (set_icf_status): New method.
10152 (icf_status_): New variable.
10153 * (options.cc) (General_options::finalize): Set icf_status_.
10154 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10155 icf_test and icf_keep_unique_test to use the --icf enum flag.
10156 * testsuite/icf_safe_test.sh: New file.
10157 * testsuite/icf_safe_test.cc: New file.
10159 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10161 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10162 includes to gc.h and icf.h.
10163 * arm.cc: Include gc.h.
10164 * gold.cc: Likewise.
10165 * i386.cc: Likewise.
10166 * powerpc.cc: Likewise.
10167 * sparc.cc: Likewise.
10168 * x86_64.cc: Likewise.
10169 * gc.h: Include icf.h.
10171 2009-10-11 Ian Lance Taylor <iant@google.com>
10173 * plugin.cc: Include "gold.h" before other header files.
10175 2009-10-10 Chris Demetriou <cgd@google.com>
10177 * options.h (Input_file_argument::Input_file_type): New enum.
10178 (Input_file_argument::is_lib_): Replace with...
10179 (Input_file_argument::type_): New member.
10180 (Input_file_argument::Input_file_argument): Take Input_file_type
10181 'type' rather than boolean 'is_lib' as second argument.
10182 (Input_file_argument::is_lib): Use type_.
10183 (Input_file_argument::is_searched_file): New function.
10184 (Input_file_argument::may_need_search): Handle is_searched_file.
10185 * options.cc (General_options::parse_library): Support -l:filename.
10186 (General_options::parse_just_symbols): Update for Input_file_argument
10188 (Command_line::process): Likewise.
10189 * archive.cc (Archive::get_file_and_offset): Likewise.
10190 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10191 * script.cc (read_script_file, script_add_file): Likewise.
10192 * fileread.cc (Input_file::Input_file): Likewise.
10193 (Input_file::will_search_for): Handle is_searched_file.
10194 (Input_file::open): Likewise.
10195 * readsyms.cc (Read_symbols::get_name): Likewise.
10196 * testsuite/Makefile.am (searched_file_test): New test.
10197 * testsuite/Makefile.in: Regenerate.
10198 * testsuite/searched_file_test.cc: New file.
10199 * testsuite/searched_file_test_lib.cc: New file.
10201 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10202 Ian Lance Taylor <iant@google.com>
10204 * descriptor.cc: Include <cstdio> and "binary-io.h".
10205 (Descriptors::open): Open the files in binary mode always.
10206 * script.cc (Lex::get_token): Treat \r as whitespace.
10208 2009-10-09 Ian Lance Taylor <iant@google.com>
10210 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10212 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10213 Ian Lance Taylor <iant@google.com>
10215 * configure.ac: Check for readv function also.
10216 * fileread.cc (readv): Define if not HAVE_READV.
10217 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10219 * config.in: Regenerate.
10220 * configure: Regenerate.
10222 2009-10-09 Doug Kwan <dougkwan@google.com>
10224 * layout.cc (Layout::make_output_section): Call target hook to make
10225 ordinary output section.
10226 (Layout::finalize): Adjust parameter list of call the
10227 Target::may_relax().
10228 * layout.h (class Layout::section_list): New method.
10229 * merge.h (Output_merge_base::entsize): Change visibility to public.
10230 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10232 (Output_merge_string::do_is_string): New method.
10233 * object.cc (Sized_relobj::do_setup): renamed from
10234 Sized_relobj::set_up.
10235 * object.h (Sized_relobj::adjust_shndx,
10236 Sized_relobj::initializ_input_to_output_maps,
10237 Sized_relobj::free_input_to_output_maps): Change visibilities to
10239 (Sized_relobj::setup): Virtualize.
10240 (Sized_relobj::do_setup): New method declaration.
10241 (Sized_relobj::invalidate_section_offset,
10242 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10243 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10244 * options.cc (parse_int): New function.
10245 * options.h (parse_int): New declaration.
10246 (DEFINE_int): New macro.
10247 (stub_group_size): New option.
10248 * output.cc (Output_section::Output_section): Initialize memebers
10249 merge_section_map_, merge_section_by_properties_map_,
10250 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10251 (Output_section::add_input_section): Handled deferred code-fill
10252 generation and remove an old comment.
10253 (Output_section::add_relaxed_input_section): New method definition.
10254 (Output_section::add_merge_input_section): Use merge section by
10255 properties map to speed to search. Update merge section maps
10257 (Output_section::build_relaxation_map): New method definition.
10258 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10260 (Output_section::relax_input_section): Renamed to
10261 Output_section::convert_input_sections_to_relaxed_sections and change
10262 interface to take a vector of pointers to relaxed sections.
10263 (Output_section::find_merge_section,
10264 Output_section::find_relaxed_input_section): New method definitions.
10265 (Output_section::is_input_address_mapped,
10266 Output_section::output_offset, Output_section::output_address):
10267 Use output section data maps to speed up searching.
10268 (Output_section::find_starting_output_address): Add comments.
10269 (Output_section::do_write,
10270 Output_section::write_to_postprocessing_buffer): Do code-fill
10271 generation as appropriate.
10272 (Output_section::get_input_sections): Invalidate relaxed input section
10274 (Output_section::restore_states): Adjust type of checkpoint .
10275 Invalidate relaxed input section map.
10276 * output.h (Output_merge_base): New class declaration.
10277 (Input_section_specifier): New class defintion.
10278 (class Output_relaxed_input_section) Change base class to
10279 Output_section_data_build.
10280 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10281 base class initializer.
10282 (Output_section::add_relaxed_input_section): New method declaration.
10283 (Output_section::Input_section): Change visibility to protected.
10284 (Output_section::Input_section::relobj,
10285 Output_section::Input_section::shndx): Handle relaxed input sections.
10286 Output_section::input_sections) Change visibility to protected. Also
10287 define overload to return a non-const pointer.
10288 (Output_section::Merge_section_properties): New class defintion.
10289 (Output_section::Merge_section_by_properties_map,
10290 Output_section::Output_section_data_by_input_section_map,
10291 Output_section::Relaxation_map): New types.
10292 (Output_section::relax_input_section): Rename method to
10293 Output_section::convert_input_sections_to_relaxed_sections and change
10294 interface to take a vector of relaxed section pointers.
10295 (Output_section::find_merge_section,
10296 Output_section::find_relaxed_input_section,
10297 Output_section::build_relaxation_map,
10298 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10299 New method declarations.
10300 (Output_section::merge_section_map_
10301 Output_section::merge_section_by_properties_map_,
10302 Output_section::relaxed_input_section_map_,
10303 Output_section::is_relaxed_input_section_map_valid_,
10304 Output_section::generate_code_fills_at_write_): New data members.
10305 * script-sections.cc
10306 (Output_section_element_input::set_section_addresses): Call
10307 current_data_size and addralign methods of relaxed input sections.
10308 (Orphan_output_section::set_section_addresses): Call current_data_size
10309 and addralign methods of relaxed input sections.
10310 * symtab.cc (Symbol_table::compute_final_value): Extract template
10311 from the body of Symbol_table::sized_finalize_symbol.
10312 (Symbol_table::sized_finalized_symbol): Call
10313 Symbol_table::compute_final_value.
10314 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10315 (Symbol_table::compute_final_value): New templated method declaration.
10316 * target.cc (Target::do_make_output_section): New method defintion.
10317 * target.h (Target::make_output_section): New method declaration.
10318 (Target::relax): Add more parameters for input objects, symbol table
10319 and layout. Adjust call to do_relax.
10320 (Target::do_make_output_section): New method declaration.
10321 (Target::do_relax): Add parameters for input objects, symbol table
10324 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10326 * pread.c: Include stdio.h.
10328 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10330 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10333 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10335 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10336 Change read_shndx type to unsigned int.
10337 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10339 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10340 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10341 Change read_shndx type to unsigned int.
10342 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10344 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10345 * layout.cc (Layout::create_symtab_sections): Cast the result of
10346 local_symcount * symsize to off_t in the gold_assert.
10348 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10350 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10351 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10353 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10354 (Arm_relocate_functions::thm_abs5): New function.
10355 (Arm_relocate_functions::abs12): New function.
10356 (Arm_relocate_functions::abs16): New function.
10357 (Arm_relocate_functions::base_abs): New function.
10358 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10359 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10360 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10362 (Scan::global): Likewise.
10363 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10364 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10365 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10366 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10369 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10371 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10372 (Arm_relocate_functions::movt_prel): New function.
10373 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10374 (Arm_relocate_functions::thm_movt_prel): New function.
10375 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10376 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10377 (Scan::global, Relocate::relocate): Likewise.
10378 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10380 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10382 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10383 Incremental_checker.
10384 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10386 (class Incremental_inputs_header): New class.
10387 (Incremental_inputs_header_writer): Edit comment.
10388 (Incremental_inputs_entry): New class.
10389 (Incremental_inputs_entry_writer): Edit comment.
10390 (Sized_incremental_binary::do_find_incremental_inputs_section):
10391 Add *strtab_shndx parameter, fill it.
10392 (Sized_incremental_binary::do_check_inputs): New method.
10393 (Incremental_checker::can_incrementally_link_output_file): Use
10394 Sized_incremental_binary::check_inputs.
10395 (Incremental_inputs::report_command_line): Save command line in
10398 (Incremental_binary::find_incremental_inputs_section): New
10400 (Incremental_binary::do_find_incremental_inputs_section): Add
10401 strtab_shndx parameter.
10402 (Incremental_binary::do_check_inputs): New pure virtual method.
10403 (Sized_incremental_binary::do_check_inputs): Declare.
10404 (Incremental_checker::Incremental_checker): Add incremental_inputs
10405 parameter, use it to initialize incremental_inputs_.
10406 (Incremental_checker::incremental_inputs_): New field.
10407 (Incremental_checker::command_line): New method.
10408 (Incremental_checker::inputs): New method.
10409 (Incremental_checker::command_line_): New field.
10411 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10413 * incremental.cc: Include <cstdarg> and "target-select.h".
10414 (vexplain_no_incremental): New function.
10415 (explain_no_incremental): New function.
10416 (Incremental_binary::error): New method.
10417 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10419 (make_sized_incremental_binary): New function.
10420 (open_incremental_binary): New function.
10421 (can_incrementally_link_file): Add checks if output is ELF and has
10423 * incremental.h: Include "elfcpp_file.h" and "output.h".
10424 (Incremental_binary): New class.
10425 (Sized_incremental_binary): New class.
10426 (open_incremental_binary): Declare.
10427 * object.cc (is_elf_object): Use
10428 elfcpp::Elf_recognizer::is_elf_file.
10429 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10430 * output.h (Output_file::filesize): New method.
10432 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10434 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10436 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10437 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10439 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10441 (Arm_relocate_functions::movw_abs_nc): New function.
10442 (Arm_relocate_functions::movt_abs): New function.
10443 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10444 (Arm_relocate_functions::thm_movt_abs): New function.
10445 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10446 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10447 (Scan::global): Likewise.
10448 (Relocate::relocate): Likewise.
10449 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10451 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10453 * arm.cc (Arm_relocate_functions::got_prel) New function.
10454 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10455 (Relocate::relocate): Likewise.
10456 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10458 2009-10-06 Ian Lance Taylor <iant@google.com>
10460 * options.h (class General_options): Define
10461 split_stack_adjust_size parameter.
10462 * object.h (class Object): Add uses_split_stack_ and
10463 has_no_split_stack_ fields. Add uses_split_stack and
10464 has_no_split_stack accessor functions. Declare
10465 handle_split_stack_section.
10466 (class Reloc_symbol_changes): Define.
10467 (class Sized_relobj): Define Function_offsets. Declare
10468 split_stack_adjust, split_stack_adjust_reltype, and
10470 * object.cc (Object::handle_split_stack_section): New function.
10471 (Sized_relobj::do_layout): Call handle_split_stack_section.
10472 * dynobj.cc (Sized_dynobj::do_layout): Call
10473 handle_split_stack_section.
10474 * reloc.cc (Sized_relobj::relocate_sections): Call
10475 split_stack_adjust for executable sections in split_stack
10476 objects. Pass reloc_map to relocate_section.
10477 (Sized_relobj::split_stack_adjust): New function.
10478 (Sized_relobj::split_stack_adjust_reltype): New function.
10479 (Sized_relobj::find_functions): New function.
10480 * target-reloc.h: Include "object.h".
10481 (relocate_section): Add reloc_symbol_changes parameter. Change
10483 * target.h (class Target): Add calls_non_split method. Declare
10484 do_calls_non_split virtual method. Declare match_view and
10486 * target.cc: Include "elfcpp.h".
10487 (Target::do_calls_non_split): New function.
10488 (Target::match_view): New function.
10489 (Target::set_view_to_nop): New function.
10490 * gold.cc (queue_middle_tasks): Give an error if mixing
10491 split-stack and non-split-stack objects with -r.
10492 * i386.cc (Target_i386::relocate_section): Add
10493 reloc_symbol_changes parameter.
10494 (Target_i386::do_calls_non_split): New function.
10495 * x86_64.cc (Target_x86_64::relocate_section): Add
10496 reloc_symbol_changes parameter.
10497 (Target_x86_64::do_calls_non_split): New function.
10498 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10500 * powerpc.cc (Target_powerpc::relocate_section): Add
10501 reloc_symbol_changes parameter.
10502 * sparc.cc (Target_sparc::relocate_section): Add
10503 reloc_symbol_changes parameter.
10504 * configure.ac: Call AM_CONDITIONAL for the default target.
10505 * configure: Rebuild.
10506 * testsuite/Makefile.am (TEST_AS): New variable.
10507 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10508 (check_DATA): Add split_i386 and split_x86_64 files.
10509 (SPLIT_DEFSYMS): Define.
10510 (split_i386_[1234n].o): New targets.
10511 (split_i386_[124]): New targets.
10512 (split_i386_[1234r].stdout): New targets.
10513 (split_x86_64_[1234n].o): New targets.
10514 (split_x86_64_[124]): New targets.
10515 (split_x86_64_[1234r].stdout): New targets.
10516 (MOSTLYCLEANFILES): Add new executables.
10517 * testsuite/split_i386.sh: New file.
10518 * testsuite/split_x86_64.sh: New file.
10519 * testsuite/split_i386_1.s: New file.
10520 * testsuite/split_i386_2.s: New file.
10521 * testsuite/split_i386_3.s: New file.
10522 * testsuite/split_i386_4.s: New file.
10523 * testsuite/split_i386_n.s: New file.
10524 * testsuite/split_x86_64_1.s: New file.
10525 * testsuite/split_x86_64_2.s: New file.
10526 * testsuite/split_x86_64_3.s: New file.
10527 * testsuite/split_x86_64_4.s: New file.
10528 * testsuite/split_x86_64_n.s: New file.
10529 * testsuite/testfile.cc (Target_test): Update relocation_section
10531 * testsuite/Makefile.in: Rebuild.
10533 2009-10-06 Ian Lance Taylor <iant@google.com>
10535 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10536 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10537 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10538 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10539 the address on ldo_addrs_.
10540 (Target_i386::Relocate::fix_up_ldo): New function.
10542 2009-10-06 Rafael Espindola <espindola@google.com>
10544 * plugin.cc (add_input_library): New.
10545 (Plugin::load): Add add_input_library to tv.
10546 (Plugin_manager::add_input_file): Add the is_lib argument.
10547 (add_input_file): Update call to Plugin_manager::add_input_file.
10548 (add_input_library): New.
10549 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10551 2009-09-30 Doug Kwan <dougkwan@google.com>
10553 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10554 symbol and call Symbol::may_need_copy_reloc to determine if
10555 a copy reloc is needed.
10556 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10557 nocopyreloc is given in command line.
10558 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10559 given in command line.
10560 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10561 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10562 of the removed Target_i386::may_need_copy_reloc.
10563 * options.h (copyreloc): New option with default value false.
10564 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10565 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10566 instead of the removed Target_powerpc::may_need_copy_reloc.
10567 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10568 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10569 instead of the removed Target_sparc::may_need_copy_reloc.
10570 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10571 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10572 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10573 instead of the removed Target_x86_64::may_need_copy_reloc.
10575 2009-09-30 Ian Lance Taylor <iant@google.com>
10577 * object.h (class Object): Remove target_ field, and target,
10578 sized_target, and set_target methods.
10579 (Object::sized_target): Remove.
10580 (class Sized_relobj): Update declarations. Remove sized_target.
10581 * object.cc (Sized_relobj::setup): Remove target parameter.
10582 Change all callers.
10583 (Input_objects::add_object): Don't do anything with the target.
10584 (make_elf_sized_object): Add punconfigured parameter. Change all
10585 callers. Set or test parameter target.
10586 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10587 Change all callers.
10588 * parameters.cc (Parameters::set_target): Change parameter type to
10590 (Parameters::default_target): Remove.
10591 (set_parameters_target): Change parameter type to be non-const.
10592 (parameters_force_valid_target): New function.
10593 (parameters_clear_target): New function.
10594 * parameters.h (class Parameters): Update declarations. Remove
10595 default_target method. Add sized_target and clear_target
10596 methods. Change target_ to be non-const.
10597 (set_parameters_target): Update declaration.
10598 (parameters_force_valid_target): Declare.
10599 (parameters_clear_target): Declare.
10600 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10601 as NULL if we aren't searching.
10602 (Add_symbols::run): Don't check for compatible target.
10603 * fileread.cc (Input_file::open_binary): Call
10604 parameters_force_valid_target.
10605 * gold.cc (queue_middle_tasks): Likewise.
10606 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10607 set_target on object.
10608 * dynobj.h (class Sized_dynobj): Update declarations.
10609 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10610 make_elf_object returns NULL.
10611 (Archive::include_member): Don't check whether object target is
10613 * output.cc (Output_section::add_input_section): Get target from
10615 (Output_section::relax_input_section): Likewise.
10616 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10618 (Sized_relobj::do_scan_relocs): Likewise.
10619 (Sized_relobj::relocate_sections): Likewise.
10620 * resolve.cc (Symbol_table::resolve): Likewise.
10621 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10622 parameter. Change all callers.
10623 (Symbol_table::add_from_object): Get target from parameters.
10624 (Symbol_table::add_from_relobj): Don't check object target.
10625 (Symbol_table::add_from_dynobj): Likewise.
10626 (Symbol_table::define_special_symbol): Get target from
10628 * symtab.h (class Symbol_table): Update declaration.
10629 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10630 parameter. Change all callers. Clear parameter target.
10631 (Binary_test): Test target here.
10632 * testsuite/object_unittest.cc (gold_testsuite): Remove
10633 target_test_pointer parameter. Change all callers.
10634 (Object_test): Test target here.
10636 2009-09-26 Ian Lance Taylor <iant@google.com>
10638 * testsuite/initpri1.c: Don't try to use constructor priorities if
10639 compiling with gcc before 4.3.
10641 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10643 * testsuite/retain_symbols_file_test.sh (check_present): Change
10644 output file name to retain_symbols_file_test.stdout.
10645 (check_absent): Likewise.
10647 2009-09-18 Craig Silverstein <csilvers@google.com>
10649 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10650 * options.cc: Include <cerrno> and <fstream>.
10651 (General_options::finalize): Parse -retain-symbols-file tag.
10652 * options.h: New flag.
10653 (General_options): New method should_retain_symbol, new
10654 variable symbols_to_retain.
10655 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10656 should_retain_symbol map.
10657 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10658 * testsuite/Makefile.in: Regenerate.
10659 * testsuite/retain_symbols_file_test.sh: New file.
10661 2009-09-18 Nick Clifton <nickc@redhat.com>
10663 * po/es.po: Updated Spanish translation.
10665 2009-09-17 Doug Kwan <dougkwan@google.com>
10667 * debug.h (DEBUG_RELAXATION): New constant.
10668 (DEBUG_ALL): Add DEBUG_RELAXATION.
10669 (debug_string_to_enum): Add relaxation debug option.
10671 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10672 Layout::Relaxation_debug_check::read_sections,
10673 Layout::Relaxation_debug_check::read_sections): New method definitions.
10674 (Layout::Layout): Initialize data members
10675 record_output_section_data_from_scrips_,
10676 script_output_section_data_list_ and relaxation_debug_check_.
10677 (Layout::save_segments, Layout::restore_segments,
10678 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10679 Layout::relaxation_loop_body): New method definitions.
10680 (Layout::finalize): Support relaxation. Move section layout code to
10681 Layout::relaxation_loop_body.
10682 (Layout::set_asection_address_from_script): Move code for orphan
10683 section placement out.
10684 (Layout::place_orphan_sections_in_script): New method definition.
10685 * layout.h (Output_segment_headers, Output_file_header):
10686 New forward class declarations.
10687 (Layout::~Layout): Define.
10688 (Layout::new_output_section_data_from_script): New method definition.
10689 (Layout::place_orphan_sections_in_script): New method declaration.
10690 (Layout::Segment_states): New type declaration.
10691 (Layout::save_segments, Layout::restore_segments,
10692 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10693 Layout::relaxation_loop_body): New method declarations.
10694 (Layout::Output_section_data_list): New type declaration.
10695 (Layout::Relaxation_debug_check): New class definition.
10696 (Layout::record_output_section_data_from_script_,
10697 Layout::script_output_section_data_list_, Layout::segment_states_,
10698 Layout::relaxation_debug_check_): New data members.
10699 * output.cc: (Output_section_headers::do_size): New method definition.
10700 (Output_section_headers::Output_section_headers): Move size
10701 computation to Output_section_headers::do_size.
10702 (Output_segment_headers::do_size): New method definition.
10703 (Output_file_header::Output_file_header): Move size computation to
10704 Output_file_header::do_size and call it.
10705 (Output_file_header::do_size): New method definition.
10706 (Output_data_group::Output_data_group): Adjust call to
10707 Output_section_data.
10708 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10709 (Output_symtab_xindex::do_write): Add array bound check.
10710 (Output_section::Input_section::print_to_mapfile): Handle
10711 RELAXED_INPUT_SECTION_CODE.
10712 (Output_section::Output_section): Initialize data member checkpoint_.
10713 (Output_section::~Output_section): Delete checkpoint object pointed
10715 (Output_section::add_input_section): Always add an Input_section if
10717 (Output_section::add_merge_input_section): Add assert.
10718 (Output_section::relax_input_section): New method definition.
10719 (Output_section::set_final_data_size): Set load address to zero for
10720 an unallocated section.
10721 (Output_section::do_address_and_file_offset_have_reset_values):
10722 New method definition.
10723 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10724 Handle relaxed input section.
10725 (Output_section::sort_attached_input_sections): Checkpoint input
10726 section list lazily.
10727 (Output_section::get_input_sections): Change type of input_sections to
10728 list of Simple_input_section pointers. Checkpoint input section list
10729 lazily. Also handle relaxed input sections.
10730 (Output_section::add_input_section_for_script): Take a reference to
10731 a Simple_input_section object instead of Relobj pointer and section
10732 index as parameter. Handle relaxed input sections.
10733 (Output_section::save_states, Output_section::restore_states): New
10734 method definitions.
10735 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10736 (Output_data::is_data_size_fixed): New method definition.
10737 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10739 (Output_data::address_and_file_offset_have_reset_values): New method
10741 (Output_data::do_address_and_file_offset_have_reset_values): New method
10743 (Output_data::set_data_size): Check that data size is not fixed.
10744 (Output_data::fix_data_size): New method definition.
10745 (Output_data::is_data_size_fixed_): New data member.
10746 (Output_section_headers::set_final_data_size): New method definition.
10747 (Output_section_headers::do_size): New method declaration.
10748 (Output_segment_headers::set_final_data_size): New method definition.
10749 (Output_segment_headers::do_size): New method declaration.
10750 (Output_file_header::set_final_data_size)::New method definition.
10751 (Output_file_header::do_size)::New method declaration.
10752 (Output_section_data::Output_section_data): Add new parameter
10753 is_data_size_fixed and use it to fix data size.
10754 (Output_data_const::Output_data_const): Adjust call to base class
10755 constructor and fix data size.
10756 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10757 base class constructor and fix data size.
10758 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10759 base class constructor and fix data size.
10760 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10761 class constructor and fix data size.
10762 (Output_data_group::set_final_data_size): New method definition.
10763 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10764 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10765 class constructor and fix data size.
10766 (Output_relaxed_input_section): New class definition.
10767 (Output_section::Simple_input_section): New class definition.
10768 (Output_section::get_input_sections): Adjust parameter list.
10769 (Output_section::add_input_section_for_script): Same.
10770 (Output_section::save_states, Output_section::restore_states,
10771 Output_section::do_address_and_file_offset_have_reset_values,
10772 (Output_section::Input_section::Input_section): Handle
10773 RELAXED_INPUT_SECTION_CODE. Add new overload for
10774 Output_relaxed_input_section.
10775 (Output_section::Input_section::is_input_section,
10776 Output_section::Input_section::set_output_section): Handle relaxed
10778 (Output_section::Input_section::is_relaxed_input_section,
10779 Output_section::Input_section::output_section_data,
10780 Output_section::Input_section::relaxed_input_section): New method
10782 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10784 (Output_section::Input_section::u1_): Update comments.
10785 (Output_section::Input_section::u2_): Add new union member poris.
10786 (Output_section::Checkpoint_output_section): New classs definition.
10787 (Output_section::relax_input_section): New method declaration.
10788 (Output_section::checkpoint_): New data member.
10789 (Output_segment): Update comments.
10790 (Output_segment::Output_segment): Un-privatize copy constructor.
10791 (Output_segment::operator=): Un-privatize.
10792 * script-sections.cc (Output_section_element::Input_section_list):
10793 Change element type to Output_section::Simple_input_section.
10794 (Output_section_element_dot_assignment::set_section_addresses):
10795 Register output section data for relaxation clean up.
10796 (Output_data_exression::Output_data_expression): Adjust call to base
10797 constructor to fix data size.
10798 (Output_section_element_data::set_section_addresses): Register
10799 Output_data_expression object for relaxation clean up.
10800 (struct Input_section_info): Replace Relobj pointer and section index
10801 pair with Output_section::Simple_input_section and Convert struct to a
10803 (Input_section_sorter::operator()): Adjust access to
10804 Input_section_info data member to use accessors.
10805 (Output_section_element_input::set_section_addresses): Use layout
10806 parameter. Adjust code to use Output_section::Simple_input_section
10807 and Input_secction_info classes. Register filler for relaxation
10809 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10810 and section index pair with Output_section::Simple_input_section
10811 class. Adjust code accordingly.
10812 (Phdrs_element::release_segment): New method definition.
10813 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10815 (Script_sections::release_segments): New method definition.
10816 * gold/script-sections.h (Script_sections::release_segments): New
10817 method declaration.
10818 * gold/target.h (Target::may_relax, Target::relax,
10819 Target::do_may_relax, Target::do_relax): New method definitions.
10821 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10823 * arm.cc (has_signed_unsigned_overflow): New function.
10824 (Arm_relocate_functions::abs8): New function.
10825 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10826 (Target_arm::Scan::global): Likewise.
10827 (Target_arm::relocate::relocate): Likewise.
10828 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10831 2009-09-16 Cary Coutant <ccoutant@google.com>
10833 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10834 * testsuite/Makefile.in: Regenerate.
10836 2009-09-11 Nick Clifton <nickc@redhat.com>
10838 * po/gold.pot: Updated by the Translation project.
10840 2009-09-08 Cary Coutant <ccoutant@google.com>
10842 * output.cc (Output_file::open): Add execute permission to empty file.
10843 * testsuite/Makefile.am (permission_test): New test.
10844 * testsuite/Makefile.in: Regenerate.
10846 2009-09-02 Ian Lance Taylor <iant@google.com>
10848 * output.cc (Output_file::resize): Call map_no_anonymous rather
10851 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10853 * gold.cc: Include "incremental.h".
10854 (queue_initial_tasks): Call Incremental_checker methods.
10855 * incremental.cc: Include "output.h".
10856 (Incremental_checker::can_incrementally_link_output_file): New
10858 * incremental.h (Incremental_checker): New class.
10860 * output.cc (Output_file::open_for_modification): New method.
10861 (Output_file::map_anonymous): Changed return type to bool. Record
10862 map in base_ field.
10863 (Output_file::map_no_anonymous): New method, broken out of map.
10864 (Output_file::map): Use map_no_anonymous and map_anonymous.
10865 * output.h (class Output_file): Update declarations.
10867 2009-08-24 Cary Coutant <ccoutant@google.com>
10869 * options.h (Command_line::Pre_options): New class.
10870 (Command_line::pre_options): New member.
10871 * options.cc (gold::options::ready_to_register): New variable.
10872 (One_option::register_option): Do nothing if not registering options.
10873 Assert if same short option registered twice.
10874 (General_options::General_options): Turn off option registration when
10876 (Command_line::Pre_options::Pre_options): New constructor.
10878 2009-08-24 Cary Coutant <ccoutant@google.com>
10880 * options.h (General_options::no_keep_memory): Remove incorrect
10883 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10885 * Makefile.am (am__skiplex, am__skipyacc): New.
10886 * Makefile.in: Regenerate.
10888 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10890 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10891 (INCLUDES): ... this.
10892 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10893 (AM_CPPFLAGS): Renamed from ...
10894 (INCLUDE): ... this.
10895 * Makefile.in, testsuite/Makefile.in: Regenerate.
10897 * Makefile.in: Regenerate.
10898 * aclocal.m4: Likewise.
10899 * config.in: Likewise.
10900 * configure: Likewise.
10901 * testsuite/Makefile.in: Likewise.
10903 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10904 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10905 * Makefile.in: Regenerate.
10906 * testsuite/Makefile.in: Regenerate.
10908 2009-08-19 Cary Coutant <ccoutant@google.com>
10910 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10911 symbols in shared libraries overridden by hidden or internal symbols
10912 in the main program.
10914 2009-08-19 Chris Demetriou <cgd@google.com>
10916 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10917 checking source file names in error messages.
10919 2009-08-18 Doug Kwan <dougkwan@google.com>
10921 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10922 an elcpp::Ehdr as parameter. Adjust call to set_target.
10923 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10924 an elfcpp::Ehdr as parameter.
10925 * object.cc (Object::set_target): Remove the version that looks up
10926 a target and sets it.
10927 (Sized_relobj::setup): Take a Target object instead of
10928 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10929 (make_elf_sized_object): Find target and ask target to
10930 make an ELF object.
10931 * object.h: (Object::set_target): Remove the version that looks up
10932 a target and sets it.
10933 (Sized_relobj::setup): Take a Target object instead of
10934 an elfcpp:Ehdr as parameter.
10935 * target.cc: Include dynobj.h.
10936 (Target::do_make_elf_object_implementation): New.
10937 (Target::do_make_elf_object): New.
10938 * target.h (Target::make_elf_object): New template declaration.
10939 (Target::do_make_elf_object): New method declarations.
10940 (Target::do_make_elf_object_implementation): New template declaration.
10942 2009-08-14 Ian Lance Taylor <iant@google.com>
10944 * gold.h (FUNCTION_NAME): Define.
10945 (gold_unreachable): Use FUNCTION_NAME.
10947 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10949 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10950 symbol in the --keep-unique list is not found.
10952 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10954 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10955 been maked as --keep-unique.
10956 (Icf::unfold_section): New function.
10957 * icf.h (Icf::unfold_section): New function.
10958 * options.h (General_options::keep_unique): New option.
10959 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10960 * testsuite/Makefile.in: Regenerate.
10961 * testsuite/icf_keep_unique_test.sh: New file.
10962 * testsuite/icf_keep_unique_test.cc: New file.
10964 2009-08-12 Cary Coutant <ccoutant@google.com>
10967 * resolve.cc (Symbol_table::resolve): Check for references from
10968 dynamic objects to hidden and internal symbols.
10969 * testsuite/Makefile.am (hidden_test.sh): New test.
10970 * testsuite/Makefile.in: Regenerate.
10971 * testsuite/hidden_test.sh: New script.
10972 * testsuite/hidden_test_1.c: New test source.
10973 * testsuite/hidden_test_main.c: New test source.
10975 2009-08-11 Doug Kwan <dougkwan@google.com>
10977 * arm.cc: Update comments.
10978 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10979 segment to locate the .ARM.exidx section if present.
10981 2009-08-09 Doug Kwan <dougkwan@google.com>
10983 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10986 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10987 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10990 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10992 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10993 valid tls_segment only for non-debug-section relocations.
10994 * testsuite/Makefile.am: Add gc_tls_test.
10995 * testsuite/Makefile.in: Regenerate.
10996 * testsuite/gc_tls_test.cc: New file.
10997 * testsuite/gc_tls_test.sh: New file.
10999 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11001 * icf.cc: New file.
11003 * Makefile.am (CCFILES): Add icf.cc.
11004 (HFILES): Add icf.h
11005 * Makefile.in: Regenerate.
11006 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11007 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11008 section, symbol and addend information for the relocs.
11009 * gold.cc (queue_middle_tasks): Call identical code folding.
11010 * gold.h: Add defines for multimap.
11011 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11012 to the call of finalize_local_symbols.
11013 * main.cc (main): Create object of class Icf.
11014 * object.cc (Sized_relobj::do_layout): Allow this function to be
11015 called twice during icf.
11016 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11017 to sections marked as identical by icf.
11018 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11020 (Sized_relobj::do_section_entsize): New function.
11021 * object.h (Object::section_entsize): New function.
11022 (Object::do_section_entsize): New pure virtual function.
11023 (Relobj::finalize_local_symbols): Add new parameter.
11024 (Relobj::do_section_entsize): New function.
11025 * options.h (General_options::icf): New option.
11026 (General_options::icf_iterations): New option.
11027 (General_options::print_icf_sections): New option.
11028 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11029 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11030 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11032 * symtab.cc (Symbol_table::is_section_folded): New function.
11033 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11034 to sections marked as identical by icf.
11035 * symtab.h (Symbol_table::set_icf): New function.
11036 (Symbol_table::icf): New function.
11037 (Symbol_table::is_section_folded): New function.
11038 (Symbol_table::icf_): New data member.
11039 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11040 * testsuite/Makefile.am: Add commands to build icf_test.
11041 * testsuite/Makefile.in: Regenerate.
11042 * testsuite/icf_test.sh: New file.
11043 * testsuite/icf_test.cc: New file.
11045 2009-07-24 Chris Demetriou <cgd@google.com>
11047 * layout.cc (is_compressible_debug_section): Fix incorrect
11048 comment about compressed section names.
11050 2009-07-20 Ian Lance Taylor <ian@airs.com>
11053 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11055 2009-07-16 Ian Lance Taylor <iant@google.com>
11058 * layout.h: #include <map>.
11059 (class Kept_section): Change from struct to class. Add accessors
11060 and setters. Add section size to Comdat_group mapping. Change
11061 Comdat_group to std::map. Add is_comdat_ field. Add
11062 linkonce_size field in union.
11063 (class Layout): Update declaration of find_or_add_kept_section.
11064 Don't declare find_kept_object.
11065 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11066 parameter. Add object, shndx, is_comdat, and is_group_name
11067 parameters. Change all callers. Adjust for new Kept_section.
11068 (Layout::find_kept_object): Remove.
11069 * object.cc (Sized_relobj::include_section_group): Update use of
11070 Kept_section. Rename secnum to shndx. Only record
11071 Kept_comdat_section if sections are the same size.
11072 (Sized_relobj::include_linkonce_section): Update use of
11073 Kept_section. Only record Kept_comdat_section if sections are the
11074 same size. Set size of linkonce section.
11075 (Sized_relobj::map_to_kept_section): Update call to
11076 get_kept_comdat_section.
11077 * object.h (class Sized_relobj): Rename fields in
11078 Kept_comdat_section to drop trailing underscores; change object
11079 field to Relobj*. Change Kept_comdat_section_table to store
11080 struct rather than pointer.
11081 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11082 Add kept_object and kept_shndx parameters. Change all callers.
11083 (Sized_relobj::get_kept_comdat_section): Change return type to
11084 bool. Add kept_object and kept_shndx parameters. Change all
11086 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11087 Layout::find_or_add_kept_section.
11089 2009-07-09 Ian Lance Taylor <iant@google.com>
11091 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11092 Reserve space in the hash table.
11094 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11096 * fileread.cc (File_read::get_mtime): New method.
11097 * fileread.h (Timespec): New structure.
11098 (File_read::get_mtime): New method.
11099 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11100 Renamed from timestamp_nsec.
11101 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11103 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11105 (Incremental_inputs::report_archive): Save mtime; style fix.
11106 (Incremental_inputs::report_obejct): Save mtime; style fix.
11107 (Incremental_inputs::report_script): Save mtime; style fix.
11108 (Incremental_inputs::finalize_inputs): Style fix.
11109 (Incremental_inputs::finalize): Style fix.
11110 (Incremental_inputs::create_input_section_data): Store inputs
11112 * incremental.h (Incremental_inputs::report_script): Add mtime
11114 (Incremental_inputs::Input_info::Input_info): Intialize only one
11116 (Incremental_inputs::Input_info::archive): Move to nameless
11118 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11119 (Incremental_inputs::Input_info::script): Move to nameless union.
11120 (Incremental_inputs::mtime): New field.
11121 * script.cc (read_input_script): Pass file mtime to
11123 * script.h (Script_info::inputs): Style fix.
11125 2009-07-01 Ian Lance Taylor <ian@airs.com>
11127 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11130 2009-06-24 Ian Lance Taylor <iant@google.com>
11133 * layout.cc (Layout::choose_output_section): If we find an
11134 existing section, update the flags.
11135 (Layout::create_notes): New function, broken out of
11137 (Layout::finalize): Don't create note sections.
11138 (Layout::create_note): Don't crash if linker script discards
11140 (Layout::create_gold_note): Likewise.
11141 (Layout::create_build_id): Likewise. Don't set
11142 after_input_sections on the section.
11143 (Layout::create_executable_stack_info): Remove target parameter.
11145 * layout.h (class Layout): Declare create_notes. Update
11146 declaration of create_executable_stack_info.
11147 * gold.cc (queue_middle_tasks): Call create_notes.
11148 * output.cc (Output_section::update_flags_for_input_section): Move
11149 here from output.h. If SHF_ALLOC flag is newly set, mark address
11151 * output.h (Output_data::mark_address_invalid): New function.
11152 (class Output_section): Only declare, not define,
11153 update_flags_for_input_section. Remove set_flags.
11155 2009-06-24 Ian Lance Taylor <iant@google.com>
11157 * script-sections.cc (Output_section_definition::
11158 set_section_addresses): Rename shadowing local load_address to
11161 2009-06-24 Ian Lance Taylor <iant@google.com>
11164 * reloc.cc (relocate_sections): Skip empty relocation sections.
11166 2009-06-23 Ian Lance Taylor <iant@google.com>
11169 * layout.cc (Layout::create_note): Use choose_output_section
11170 rather than make_output_section.
11172 2009-06-23 Ian Lance Taylor <iant@google.com>
11175 * options.cc (General_options::parse_V): Set printed_version_.
11176 (General_options::General_options): Initialize printed_version_.
11177 * options.h (class General_options): Add printed_version_ field.
11178 * gold.cc (queue_initial_tasks): If there are no input files,
11179 don't give a fatal error if we printed the version information.
11180 (queue_middle_tasks): If using -r with a shared object, give a
11181 fatal error rather than an ordinary error.
11183 2009-06-23 Ian Lance Taylor <iant@google.com>
11186 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11187 (Layout::make_output_section): Set have_stabstr_section_ if we see
11188 a .stab*str section.
11189 (Layout::finalize): Call link_stabs_sections.
11190 (Layout::link_stabs_sections): New file.
11191 * layout.h (class Layout): Add have_stabstr_section_ field.
11192 Declare link_stabs_sections.
11194 2009-06-23 Doug Kwan <dougkwan@google.com>
11196 * Makefile.am (libgold_a_LIBADD): New.
11197 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11198 * Makefile.in: Regenerate.
11199 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11200 * configure: Regenerate.
11201 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11202 * fileread.cc: Include sys/state.h
11203 * gold.h: Declare memmem and strndup if found missing.
11204 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11206 2009-06-23 Ian Lance Taylor <iant@google.com>
11208 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11209 * configure: Rebuild.
11211 2009-06-23 Ian Lance Taylor <iant@google.com>
11214 * object.cc (Object::section_contents): Don't try to get a view if
11215 the section has length zero.
11216 (Object::handle_gnu_warning_section): If the section is empty, use
11217 the name of the section as the warning.
11219 2009-06-23 Ian Lance Taylor <iant@google.com>
11222 * stringpool.h (class Stringpool_template): Add optimize_ field.
11223 (Stringpool_template::set_optimize): New function.
11224 * stringpool.cc (Stringpool_template::Stringpool_template):
11225 Initialize optimize_ field.
11226 (Stringpool_template::set_string_offsets): Test local optimize
11227 fild rather than parameter.
11228 * layout.cc (Layout::Layout): Call set_optimize on the section
11231 2009-06-22 Ian Lance Taylor <iant@google.com>
11234 * yyscript.y: Parse TARGET.
11235 * script.cc (script_set_target): New function.
11236 * script-c.h (script_set_target): Declare.
11237 * options.cc (General_options::string_to_object_format): Rename
11238 from string_to_object_format in anonymous namespace. Change
11240 * options.h (class General_options): Declare
11241 string_to_object_format.
11243 2009-06-22 Ian Lance Taylor <iant@google.com>
11245 * script-sections.cc (Script_sections::create_segments): Don't put
11246 program headers in a PT_LOAD segment if -n or -N.
11248 2009-06-22 Ian Lance Taylor <iant@google.com>
11251 * options.h (class General_options): Add -z lazy and -z now. Sort
11252 -z options into alphabetical order.
11253 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11255 2009-06-21 Ian Lance Taylor <iant@google.com>
11257 * layout.cc (Layout::make_output_section): Call
11258 Target::new_output_section.
11259 (Layout::attach_allocated_section_to_segment): Put large section
11260 sections in a separate load segment with the large segment flag
11262 (Layout::segment_precedes): Sort large data segments after other
11264 (align_file_offset): New static function.
11265 (Layout::set_segment_offsets): Use align_file_offset.
11266 * output.h (class Output_section): Add is_small_section_ and
11267 is_large_section_ fields.
11268 (Output_section::is_small_section): New function.
11269 (Output_section::set_is_small_section): New function.
11270 (Output_section::is_large_section): New function.
11271 (Output_section::set_is_large_section): New function.
11272 (Output_section::is_large_data_section): New function.
11273 (class Output_segment): Add is_large_data_segment_ field.
11274 (Output_segment::is_large_data_segment): New function.
11275 (Output_segment::set_is_large_data_segment): New function.
11276 * output.cc (Output_section::Output_section): Initialize new
11278 (Output_segment::Output_segment): Likewise.
11279 (Output_segment::add_output_section): Add assertion that large
11280 data sections always go in large data segments. Force small data
11281 sections to the end of the list of data sections. Force small BSS
11282 sections to the start of the list of BSS sections. For large BSS
11283 sections to the end of the list of BSS sections.
11284 * symtab.h (class Symbol): Declare is_common_shndx.
11285 (Symbol::is_defined): Check Symbol::is_common_shndx.
11286 (Symbol::is_common): Likewise.
11287 (class Symbol_table): Define enum Commons_section_type. Update
11288 declarations. Add small_commons_ and large_commons_ fields.
11289 * symtab.cc (Symbol::is_common_shndx): New function.
11290 (Symbol_table::Symbol_table): Initialize new fields.
11291 (Symbol_table::add_from_object): Put small and large common
11292 symbols in the right list.
11293 (Symbol_table::sized_finalized_symbol): Check
11294 Symbol::is_common_shndx.
11295 (Symbol_table::sized_write_globals): Likewise.
11296 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11297 common symbol lists. Don't call do_allocate_commons_list if the
11299 (Symbol_table::do_allocate_commons_list): Remove is_tls
11300 parameter. Add comons_section_type parameter. Change all
11301 callers. Handle small and large common symbols.
11302 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11303 Symbol::is_common_shndx.
11304 * resolve.cc (symbol_to_bits): Likewise.
11305 * target.h (Target::small_common_shndx): New function.
11306 (Target::small_common_section_flags): New function.
11307 (Target::large_common_shndx): New function.
11308 (Target::large_common_section_flags): New function.
11309 (Target::new_output_section): New function.
11310 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11311 small_common_section_flags, and large_common_section_flags
11313 (Target::do_new_output_section): New virtual function.
11314 * arm.cc (Target_arm::arm_info): Initialize new fields.
11315 * i386.cc (Target_i386::i386_info): Likewise.
11316 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11318 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11319 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11320 (Target_x86_64::do_new_output_section): New function.
11321 * configure.ac: Define conditional MCMODEL_MEDIUM.
11322 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11323 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11324 (large_LDFLAGS): Define.
11325 * testsuite/large.c: New file.
11326 * testsuite/testfile.cc (Target_test::test_target_info):
11327 Initialize new fields.
11328 * configure, testsuite/Makefile.in: Rebuild.
11330 2009-06-05 Doug Kwan <dougkwan@google.com>
11332 * Makefile.am (CCFILES): Add target.cc.
11333 * Makefile.in: Regenerate.
11334 * i386.cc (class Target_i386): Define new virtual method to
11335 override do_is_local_label_name in parent.
11336 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11337 local symbols if --discard-locals or -X is given.
11338 * options.h (class General_options): Declare new options
11339 '--discard-locals' and '-X' for discarding locals.
11340 * target.h (class Target): Define new methods is_local_label_name.
11341 Declare new virtual method do_is_local_label_name.
11342 * target.cc: New file.
11343 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11344 (check_SCRIPTS): Add discard_locals_test.sh.
11345 (check_DATA): Add discard_local_tests.syms.
11346 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11347 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11348 * testsuite/Makefile.in: Regenerate.
11349 * testsuite/discard_locals_test.c: New file.
11350 * testsuite/discard_locals_test.sh: Same.
11352 2009-06-05 Doug Kwan <dougkwan@google.com>
11354 * object.cc (Sized_relobj::Sized_relobj): Initialize
11355 discarded_eh_frame_shndx_ to -1U.
11356 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11358 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11359 a discarded .eh_frame section.
11360 (Sized_relobj::do_finalize_local_symbols): Ditto.
11361 * object.h (class Sized_relobj): Declare new member
11362 discarded_eh_frame_shndx_.
11363 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11364 (local_labels_test.o, local_labels_test): New rules.
11365 * testsuite/Makefile.in: Regenerate.
11367 2009-06-04 Doug Kwan <dougkwan@google.com>
11369 * layout.cc (Layout::section_name_mapping): Add mapping for
11370 special ARM sections.
11372 2009-06-03 Doug Kwan <dougkwan@google.com>
11374 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11375 (utils::has_overflow): Same.
11377 2009-06-03 Ian Lance Taylor <iant@google.com>
11379 * layout.cc (Layout::section_name_mapping): New array, replacing
11380 Layout::linkonce_mapping.
11381 (Layout::section_name_mapping_count): New variable, replacing
11382 Layout::linkonce_mapping_count.
11383 (Layout::linkonce_output_name): Remove.
11384 (Layout::output_section_name): Rewrite.
11385 * layout.h (class Layout): Rename Linkonce_mapping to
11386 Section_name_mapping, linkonce_mapping to section_name_mapping,
11387 linkonce_mapping_count to section_name_mapping_count. Don't
11388 declare linkonce_output_name.
11390 2009-06-03 Doug Kwan <dougkwan@google.com>
11392 * gold/arm.cc (namespace utils): New.
11393 (Target_arm::reloc_is_non_pic): Define new method.
11394 (class Arm_relocate_functions): New.
11395 (Target_arm::Relocate::relocate): Handle relocation types used by
11398 2009-06-03 Ian Lance Taylor <iant@google.com>
11400 * arm.cc (Target_arm::scan::global): Use || instead of |.
11402 2009-06-02 Doug Kwan <dougkwan@google.com>
11404 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11405 issued_non_pic_error_.
11406 (class Target_arm::Scan): Declare new method check_non_pic.
11407 Define new method symbol_needs_plt_entry.
11408 Declare new data member issued_non_pic_error_.
11409 (class Target_arm::Relocate): Declare new method
11410 should_apply_static_reloc.
11411 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11412 (Target_arm::Scan::check_non_pic): Define new method.
11413 (Target_arm::Scan::local): Handle a small subset of reloc types used
11415 (Target_arm::Scan::local): Same.
11416 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11418 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11420 * incremental.cc (Incremental_inputs::report_command_line): Filter
11421 out --incremental-* options.
11423 2009-05-29 Doug Kwan <dougkwan@google.com>
11425 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11427 (class Target_arm): Update comment.
11428 (Target_arm::Target_arm): Initialize new data members GOT_,
11429 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11430 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11431 and Target_arm::rel_dyn_section.
11432 Declare new_enum Target_arm::Got_type.
11433 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11435 Update commments for member do_dynsym_value.
11436 (Target_arm::got_size, Target_arm::plt_section,
11437 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11438 new methods inside class defintion.
11439 (Target_arm::got_section): Define new method.
11440 (Target_arm::rel_dyn_section): Same.
11441 (Output_data_plt_arm): New template class.
11442 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11443 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11444 (Output_data_plt_arm::add_entry): Same.
11445 (Output_data_plt_arm::first_plt_entry): Define new
11446 static data member for PLT instruction template.
11447 (Output_data_plt_arm::plt_entry): Same.
11448 (Output_data_plt_arm::do_write): Define new method.
11449 (Target_arm::make_plt_entry): Same.
11450 (Target_arm::do_finalize_sections): Same.
11451 (Target_arm::do_dynsym_value): Same.
11453 2009-05-28 Doug Kwan <dougkwan@google.com>
11455 * Makefile.am (TARGETSOURCES): Add arm.cc.
11456 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11457 * Makefile.in: Regenerate.
11458 * arm.cc: New file.
11459 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11461 2009-05-26 Doug Kwan <dougkwan@google.com>
11463 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11464 (General_options::check_excluded_libs): Strip off directories in
11465 archive name before matching like GNU ld does.
11466 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11467 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11468 (exclude_libs_test_LDFLAGS): Add linker option
11469 -Wl,--exclude-libs,libexclude_libs_test_3
11470 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11471 an explicit archive without using -l.
11472 (alt/libexclude_libs_test_3.a): New make rule.
11473 * testsuite/Makefile.in: Regenerate.
11474 * testsuite/exclude_libs_test.c : Declare lib3_default().
11476 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11477 * exclude_libs_test_3.c: New file.
11479 2009-05-26 Nick Clifton <nickc@redhat.com>
11481 * po/id.po: New Indonesian translation.
11482 * po/gold.pot: Updated template file.
11484 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11486 * testsuite/Makefile.am: Add -ffunction-sections to compile
11487 gc_comdat_test files. Add -Wl,--gc-sections to build
11489 * testsuite/Makefile.in: Regenerate.
11490 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11492 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11494 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11495 kept comdat section was garbage collected.
11496 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11497 * testsuite/Makefile.in: Regenerate.
11498 * testsuite/gc_comdat_test.sh: New file.
11499 * testsuite/gc_comdat_test_1.cc: New file.
11500 * testsuite/gc_comdat_test_2.cc: New file.
11502 2009-05-19 Doug Kwan <dougkwan@google.com>
11504 * archive.cc (Archive::Archive): Move constructor from archive.h
11505 to here. Initialize no_export_.
11506 (Archive::get_elf_object_for_member): Set no_export flag of object.
11507 * archive.h (Archive::Archive): Move constructor body to
11509 (Archive::no_export): New method.
11510 (Archive::no_export_): New field.
11511 * object.h (Object::Object): Initialize no_export_ to false.
11512 (Object::no_export, Object::set_no_export): New methods.
11513 (Object::no_export_): New field.
11514 * options.cc (General_options::parse_exclude_libs): New method.
11515 (General_options::check_excluded_libs) Same.
11516 * options.h (exclude_libs): New option.
11517 (General_options::check_excluded_libs): New method declaration.
11518 (General_options::excluded_libs_): New field.
11519 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11520 default or protected visibility if an object has no-export flag set.
11521 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11522 (check_SCRIPTS): Add exclude_libs_test.sh.
11523 (check_DATA): Add exclude_libs_test.syms.
11524 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11525 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11526 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11527 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11528 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11529 libexclude_libs_test_2.a): New rules.
11530 * testsuite/Makefile.in: Regenerate.
11531 * testsuite/exclude_libs_test.c: New file.
11532 * testsuite/exclude_libs_test.sh: Ditto.
11533 * testsuite/exclude_libs_test_1.c: Ditto.
11534 * testsuite/exclude_libs_test_2.c: Ditto.
11536 2009-05-15 Ian Lance Taylor <iant@google.com>
11538 * configure.ac: Check for declarations for cases where libiberty.h
11539 checks HAVE_DECL_xxx.
11540 * configure, config.in: Rebuild.
11542 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11544 * gold.h (Incremental_argument_list): Remove (invalid) forward
11546 * incremental.cc (Incremental_inputs::report_achive): New method.
11547 (Incremental_inputs::report_object): New method.
11548 (Incremental_inputs::report_script): New method.
11549 (Incremental_inputs::finalize_inputs): New method.
11550 (Incremental_inputs::finalize): Call finalize_inputs().
11551 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11552 Create inputs entries.
11553 * incremental.h (Incremental_input_type): New enum.
11554 (Incremental_inputs::Incremental_input): Initialize new fields.
11555 (Incremental_inputs::report_inputs): New method.
11556 (Incremental_inputs::report_achive): New method.
11557 (Incremental_inputs::report_object): New method.
11558 (Incremental_inputs::report_script): New method.
11559 (Incremental_inputs::finalize_inputs): New method.
11560 (Incremental_inputs::Input_info): New struct.
11561 (Incremental_inputs::Input_info_map): New typedef.
11562 (Incremental_inputs::lock_): New field.
11563 (Incremental_inputs::Inputs_): New field.
11564 (Incremental_inputs::Inputs_map): New field.
11565 * main.cc (main): Call Incremental_input::report_inputs.
11566 * options.h (Input_argument_list): Typedef moved from
11568 (Input_file_group::Files): Remove, use ::Input_argument_list.
11569 (Input_file_group::Input_argument_list): Remove, use
11570 ::Input_argument_list.
11571 * plugin.cc (Plugin_manager::add_input_file): Add error in
11573 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11575 * script.cc (read_input_script): Call
11576 Incremental_input::report_script.
11577 * script.h (Script_info): New class.
11579 2009-04-27 Ian Lance Taylor <iant@google.com>
11581 * x86_64.cc (do_adjust_output_section): Set entsize to
11584 2009-04-23 Elliott Hughes <enh@google.com>
11586 * output.cc (Output_file::close): After short writes, continue
11587 writing from the correct offset in the buffer being written.
11589 2009-04-23 Chris Demetriou <cgd@google.com>
11591 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11592 * configure: Regenerate.
11593 * config.in: Regenerate.
11594 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11595 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11597 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11599 * incremental.cc (Incremental_inputs_header_data): Renamed from
11600 Incremental_input_header_data.
11601 (Incremental_inputs_header_data::data_size): New field.
11602 (Incremental_inputs_header_data::put_input_file_count): Renamed
11603 from input_file_count.
11604 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11605 from command_line_offset.
11606 (Incremental_inputs_header_data::put_reserved): Renamed from
11608 (Incremental_inputs_entry_data): Renamed from
11609 Incremental_input_entry_data.
11610 (Incremental_inputs_entry_data::data_size): New field.
11611 (Incremental_inputs::report_command_line): New method.
11612 (Incremental_inputs::finalize): New method.
11613 (Incremental_inputs::create_incremental_inputs_data): New method.
11614 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11615 * incremental.h: New file.
11616 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11617 (Layout::finalize): Create incremental inputs section in
11618 incremental builds.
11619 (Layout::create_incremental_info_sections): New method.
11620 * layout.h (Layout::incremental_inputs): New method.
11621 (Layout::create_incremental_info_sections): New method.
11622 (Layout::incremental_inputs_): New field.
11623 * main.cc (main): Notify Incremental_input of the command line.
11625 2009-04-01 Ian Lance Taylor <iant@google.com>
11626 Mikolaj Zalewski <mikolajz@google.com>
11628 * gold.h (reserve_unordered_map): Define, three versions, one for
11629 each version of Unordered_map.
11630 * layout.cc (Layout::Layout): Remove options parameter. Add
11631 number_of_input_files parameter. Don't initialize options_.
11632 Initialize number_of_input_files_ and resized_signatures_. Move
11633 sections_are_attached_.
11634 (Layout::layout_group): Reserve space for group_signatures_.
11635 (Layout::find_or_add_kept_section): Change name parameter to be a
11636 reference. Resize signatures_ map when it gets large enough.
11637 (Layout::layout_eh_frame): Use parameters->options() instead of
11639 (Layout::make_output_section): Likewise.
11640 (Layout::attach_allocated_section_to_segment): Likewise.
11641 (Layout::finalize, Layout::create_executable_stack): Likewise.
11642 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11643 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11644 * layout.h (class Layout): Update declarations. Remove options_
11645 field. Add number_of_input_files_ and resized_signatures_
11646 fields. Move sections_are_attached_ field.
11647 * main.cc (main): Pass number of input files to Layout
11648 constructor. Don't pass options.
11650 2009-03-30 Ian Lance Taylor <iant@google.com>
11652 * ffsll.c (ffsll): Correct implementation.
11654 2009-03-27 Ian Lance Taylor <iant@google.com>
11656 * ffsll.c: New file.
11657 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11658 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11659 * ftruncate.c (ftruncate): Declare before definition.
11660 * mremap.c (mremap): Likewise.
11661 * pread.c (pread): Likewise.
11662 * configure, Makefile.in, config.in: Rebuild.
11664 * mremap.c: New file.
11665 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11666 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11667 (mremap): Declare if HAVE_MREMAP is not defined.
11668 * configure, Makefile.in, config.in: Rebuild.
11670 2009-03-27 Cary Coutant <ccoutant@google.com>
11672 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11673 position independent.
11674 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11675 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11677 2009-03-24 Cary Coutant <ccoutant@google.com>
11679 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11681 (needs_dynamic_reloc): Likewise.
11683 2009-03-24 Ian Lance Taylor <iant@google.com>
11685 * yyscript.y (file_cmd): Recognize EXTERN.
11686 (extern_name_list, extern_name_list_body): New nonterminals.
11687 * script.cc (script_add_extern): Define.
11688 * script-c.h (script_add_extern): Declare.
11690 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11692 * object.cc (is_elf_object): Define.
11693 * object.h (is_elf_object): Declare.
11694 * archive.cc (Archive::get_elf_object_for_member): Call
11696 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11698 2009-03-24 Elliott Hughes <enh@google.com>
11700 * output.cc (Output_file::map_anonymous): Define.
11701 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11702 try an anonymous one. Report the size if the mmap fails.
11703 * output.h (class Output_file): Declare map_anonymous.
11705 2009-03-24 Ian Lance Taylor <iant@google.com>
11707 * target-select.cc (instantiate_target): Don't acquire the lock if
11708 the instantiated_target_ field has already been set.
11710 2009-03-23 Ian Lance Taylor <iant@google.com>
11712 * gold-threads.h (class Initialize_lock): Define.
11713 * gold-threads.cc (class Initialize_lock_once): Define.
11714 (initialize_lock_control): New static variable.
11715 (initialize_lock_pointer): New static variable.
11716 (initialize_lock_once): New static function.
11717 (Initialize_lock::Initialize_lock): Define.
11718 (Initialize_lock::initialize): Define.
11719 * target-select.h: Include "gold-threads.h".
11720 (class Target_selector): Add lock_ and initialize_lock_ fields.
11721 Don't define instantiate_target, just declare it.
11722 * target-select.cc (Target_selector::Target_selector): Initialize
11724 (Target_selector::instantiate_target): Define.
11725 * descriptors.h: Include "gold-threads.h".
11726 (class Descriptors): Add initialize_lock_ field.
11727 * descriptors.cc (Descriptors::Descriptors): Initialize new
11729 (Descriptors::open): Use initialize_lock_ field
11730 * errors.h (class Errors): Add initialize_lock_ field.
11731 * errors.cc (Errors::Errors): Initialize new field.
11732 (Errors::initialize_lock): Use initialize_lock_ field.
11733 * powerpc.cc (class Target_selector_powerpc): Remove
11734 instantiated_target_ field. In do_recognize call
11735 instantiate_target rather than do_instantiate_target. In
11736 do_instantiate_target just allocate a new target.
11737 * sparc.cc (class Target_selector_sparc): Likewise.
11739 * freebsd.h: New file.
11740 * i386.cc: Include "freebsd.h".
11741 (Target_i386): Derive from Target_freebsd rather than
11743 (Target_selector_i386): Derive from Target_selector_freebsd rather
11744 than Target_selector.
11745 * x86_64.cc: Include "freebsd.h".
11746 (Target_x86_64): Derive from Target_freebsd rather than
11748 (Target_selector_x86_64): Derive from Target_selector_freebsd
11749 rather than Target_selector.
11750 * target.h (class Target): Add adjust_elf_header and
11751 do_adjust_elf_header.
11752 * output.cc (Output_file_header:: do_sized_write): Call target
11753 adjust_elf_header routine.
11754 * configure.tgt: Set targ_osabi.
11755 * configure.ac: Define GOLD_DEFAULT_OSABI.
11756 * parameters.cc (Parameters::default_target): Pass
11757 GOLD_DEFAULT_OSABI to select_target.
11758 * target-select.h (class Target_selector): Make instantiate_target
11759 protected rather than private.
11760 * Makefile.am (HFILES): Add freebsd.h.
11761 * configure, Makefile.in, config.in: Rebuild.
11763 * merge.cc (do_add_input_section): Correct pend value. Change
11764 message about last entry not being null terminated from error to
11767 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11769 * incremental.cc: New file.
11770 * Makefile.am (CCFILES): Add incremental.cc.
11771 * Makefile.in: Rebuild.
11773 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11775 * layout.cc (Layout::output_section_name): Preserve names
11776 of '.note.' sections.
11778 2009-03-19 Ian Lance Taylor <iant@google.com>
11780 * descriptors.cc (Descriptors::open): Check that the options are
11781 valid before using them.
11783 2009-03-18 Ian Lance Taylor <iant@google.com>
11785 * script-sections.h: Include <list>.
11786 (class Script_sections): Change Sections_elements from std::vector
11787 to std::list. Typedef public Elements_iterator. Add
11788 orphan_section_placement_, data_segment_align_start_, and
11789 saw_data_segment_align_ fields. Remove data_segment_align_index_
11791 * script-sections.cc (class Orphan_section_placement): New class.
11792 (class Sections_element): Add virtual functions is_relro and
11793 orphan_section_init. Remove virtual function place_orphan_here.
11794 (class Output_section_definition): Add is_relro and
11795 orphan_section_init. Remove place_orphan_here.
11796 (class Orphan_output_section): Likewise.
11797 (Script_sections::Script_sections): Update for field changes.
11798 (Script_sections::data_segment_align): Set saw_data_segment_align_
11799 and data_segment_align_start_, not data_segment_align_index.
11800 (Script_sections::data_segment_relro_end): Check
11801 saw_data_segment_align_. Use data_segment_align_start_ rather
11802 than data_segment_align_index_.
11803 (Script_sections::place_orphan): Rewrite to use
11804 Orphan_section_placement.
11806 2009-03-17 Ian Lance Taylor <iant@google.com>
11808 * archive.cc (Archive::add_symbols): Check for a version attached
11809 to the symbol name in the archive map.
11810 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11811 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11812 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11813 (ver_test_11.a): New target.
11814 * testsuite/Makefile.in: Rebuild.
11816 * configure.ac: Check for chsize and posix_fallocate. Replace
11818 * ftruncate.c: New file, from gnulib.
11819 * output.cc (posix_fallocate): Define dummy version if not
11820 HAVE_POSIX_FALLOCATE.
11821 (Output_file::map): Call posix_fallocate rather than lseek and
11823 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11824 * configure, Makefile.in, config.in: Rebuild.
11826 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11828 * layout.h (Layout::create_note): Add section_name parameter.
11829 * layout.cc (Layout::create_note): Likewise.
11830 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11832 2009-03-17 Ian Lance Taylor <iant@google.com>
11834 * descriptors.cc: Include "options.h".
11835 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11836 (Descriptors::open): Always use O_CLOEXEC when opening a new
11837 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11838 then set FD_CLOEXEC.
11840 * sparc.cc (class Target_sparc): Add has_got_section.
11841 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11842 make sure we have a GOT section.
11844 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11845 (Target_sparc::Scan::local): Likewise.
11846 (Target_sparc::Scan::global): Likewise.
11847 (Target_sparc::Relocate::relocate): Likewise.
11848 (Target_sparc::Relocate::relocate_tls): Likewise.
11850 * symtab.cc (Symbol_table::define_default_version): New function,
11851 broken out of add_from_object.
11852 (Symbol_table::add_from_object): Call define_default_version.
11853 (Symbol_table::define_special_symbol): Add resolve_oldsym
11854 parameter. Change all callers. If the version for a symbol comes
11855 from a version script, resolve it with the symbol with the same
11856 name with no version. Also add the symbol without a version if
11858 (do_define_in_output_data): If resolving with oldsym, don't delete
11860 (do_define_in_output_segment): Likewise.
11861 (do_define_as_constant): Likewise.
11862 * symtab.h (class Symbol_table): Update declarations.
11864 2009-03-13 Ian Lance Taylor <iant@google.com>
11866 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11867 (Read_symbols::requeue): New function.
11868 (Read_symbols::do_read_symbols): If make_elf_object fails because
11869 the target type is not configured, and the file was searched for,
11870 issue a warning and retry with the next directory.
11871 (Add_symbols::run): If the file has an incompatible format, and
11872 it was searched for, requeue the Read_symbols task. On error,
11873 release the object.
11874 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11875 dirindex parameter to constructor. Change all callers. Declare
11876 incompatible_warning and requeue.
11877 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11878 input_argument_ and input_group_ fields. Add them to
11879 constructor. Change all callers.
11880 (class Read_script): Add dirindex_ field. Add it to constructor.
11881 Change all callers.
11882 * archive.cc (Archive::setup): Remove input_objects parameter.
11883 Change all callers.
11884 (Archive::get_file_and_offset): Likewise.
11885 (Archive::read_all_symbols): Likewise.
11886 (Archive::read_symbols): Likewise.
11887 (Archive::get_elf_object_for_member): Remove input_objects
11888 parameter. Add punconfigured parameter. Change all callers.
11889 (Archive::add_symbols): Change return type to bool. Check return
11890 value of include_member.
11891 (Archive::include_all_members): Likewise.
11892 (Archive::include_member): Change return type to bool. Return
11893 false if first included object has incompatible target. Set
11894 included_member_ field.
11895 (Add_archive_symbols::run): If add_symbols returns false, requeue
11897 * archive.h (class Archive): Add included_member_ field.
11898 Initialize it in constructor. Add input_file and searched_for
11899 methods. Update declarations.
11900 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11901 input_argument_ fields. Add them to constructor. Change all
11903 * script.cc: Include "target-select.h".
11904 (class Parser_closure): Add skip_on_incompatible_target_ and
11905 found_incompatible_target_ fields. Add
11906 skip_on_incompatible_target parameter to constructor. Change all
11907 callers. Add methods skip_on_incompatible_target,
11908 clear_skip_on_incompatible_target, found_incompatible_target, and
11909 set_found_incompatible_target.
11910 (read_input_script): Add dirindex parameter. Change all callers.
11911 If parser finds an incompatible target, requeue Read_symbols
11913 (script_set_symbol): Clear skip_on_incompatible_target in
11915 (script_add_assertion, script_parse_option): Likewise.
11916 (script_start_sections, script_add_phdr): Likewise.
11917 (script_check_output_format): New function.
11918 * script.h (read_input_script): Update declaration.
11919 * script-c.h (script_check_output_format): Declare.
11920 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11921 (ignore_cmd): Remove OUTPUT_FORMAT.
11922 * fileread.cc (Input_file::Input_file): Add explicit this.
11923 (Input_file::will_search_for): New function.
11924 (Input_file::open): Add pindex parameter. Change all callers.
11925 * fileread.h (class Input_file): Add input_file_argument method.
11926 Declare will_search_for. Update declarations.
11927 * object.cc (make_elf_object): Add punconfigured parameter.
11928 Change all callers.
11929 * object.h (class Object): Make input_file public. Add
11930 searched_for method.
11931 (make_elf_object): Update declaration.
11932 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11934 * dirsearch.h (class Dirsearch): Update declaration.
11935 * options.h (class General_options): Add --warn-search-mismatch.
11936 * parameters.cc (Parameters::is_compatible_target): New function.
11937 * parameters.h (class Parameters): Declare is_compatible_target.
11938 * workqueue.cc (Workqueue::add_blocker): New function.
11939 * workqueue.h (class Workqueue): Declare add_blocker.
11941 * fileread.cc (Input_file::open): Remove options parameter.
11942 Change all callers.
11943 (Input_file::open_binary): Likewise.
11944 * script.cc (read_input_script): Likewise.
11945 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11946 options parameter from constructor. Change all callers.
11947 (class Read_script): Likewise.
11948 * fileread.h (class Input_file): Update declarations.
11949 * script.h (read_input_script): Update declaration.
11951 2009-03-10 Nick Clifton <nickc@redhat.com>
11953 * po/es.po: New Spanish translation.
11955 2009-03-06 Cary Coutant <ccoutant@google.com>
11957 * options.cc (parse_short_option): Keep dash_z from registering itself.
11959 2009-03-03 Ian Lance Taylor <iant@google.com>
11962 * target-reloc.h (relocate_section): Pass output_section to
11964 * i386.cc (Target_i386::should_apply_static_reloc): Add
11965 output_section parameter. Change all callers.
11966 (Target_i386::Relocate::relocate): Add output_section parameter.
11967 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11968 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11969 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11970 * testsuite/two_file_shared.sh: New script.
11971 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11972 (check_DATA): Add two_file_shared.dbg.
11973 (two_file_shared.dbg): New target.
11974 * testsuite/Makefile.in: Rebuild.
11976 2009-03-01 Ian Lance Taylor <iant@google.com>
11978 * configure.ac: Check for byteswap.h.
11979 * configure: Rebuild.
11980 * config.in: Rebuild.
11982 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11984 * layout.cc (Layout::find_or_add_kept_section): New function.
11985 (Layout::add_comdat): Removed.
11986 * layout.h (struct Kept_section): Move out of class Layout.
11987 Remove trailing underscores from field names. Add group_sections
11988 field. Rename group_ field to is_group. Change all uses.
11989 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11990 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11991 comdat_groups_ field.
11992 (Sized_relobj::include_section_group): Use
11993 find_or_add_kept_section and Kept_section::group_sections.
11994 (Sized_relobj::include_linkonce_section): Likewise.
11995 * object.cc (class Sized_relobj): Don't define Comdat_group or
11996 Comdat_group_table. Remove find_comdat_group and
11997 add_comdat_group. Remove comdat_groups_ field.
11998 * plugin.cc (include_comdat_group): Use
11999 Layout::find_or_add_kept_section.
12001 2009-02-28 Ian Lance Taylor <iant@google.com>
12003 * README: --gc-sections and map files are now supported. Document
12004 some build requirements.
12007 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12008 relocatable link set the value of the section symbol to zero.
12009 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12010 relocatable link don't include the section address in the local
12013 2009-02-27 Ian Lance Taylor <iant@google.com>
12016 * options.h (class Search_directory): Add is_system_directory.
12017 (class General_options): Declare is_in_system_directory.
12018 * options.cc (get_relative_sysroot): Make static.
12019 (get_default_sysroot): Make static.
12020 (General_optoins::is_in_system_directory): New function.
12021 * fileread.cc (Input_file::is_in_system_directory): New function.
12022 * fileread.h (class Input_file): Declare is_in_system_directory.
12023 * object.h (class Object): Add is_in_system_directory.
12024 (class Input_objects): Remove system_library_directory_ field.
12025 * object.cc (Input_objects::add_object): Don't set
12026 system_library_directory_.
12027 (input_objects::found_in_system_library_directory): Remove.
12028 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12029 parameter. Change all callers.
12030 (Symbol_table::sized_write_globals): Likewise.
12031 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12032 Call Object::is_in_system_directory.
12033 * symtab.h (class Symbol_table): Update declarations.
12036 * descriptors.h (Open_descriptor): Add is_on_stack field.
12037 * descriptors.cc (Descriptors::open): If the descriptor is on the
12038 top of the stack, remove it. Initialize is_on_stack field.
12039 (Descriptors::release): Only add pod to stack if it is not on the
12041 (Descriptors::close_some_descriptor): Clear stack_next and
12042 is_on_stack fields.
12045 * output.cc (Output_section::find_starting_output_address): Rename
12046 from starting_output_address; add PADDR parameter; change return
12048 * output.h (class Output_section): Declare
12049 find_starting_output_address instead of starting_output_address.
12050 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12051 section symbol for which we can't find a merge section.
12054 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12055 hidden or internal, force the symbol to be local.
12056 * resolve.cc (Symbol::override_visibility): Define.
12057 (Symbol::override_base): Use override_visibility.
12058 (Symbol_table::resolve): Likewise.
12059 (Symbol::override_base_with_special): Likewise.
12060 (Symbol_table::override_with_special): If the visibility is hidden
12061 or internal, force the symbol to be local.
12062 * symtab.h (class Symbol): Add set_visibility and
12063 override_visibility.
12064 * testsuite/ver_test_1.sh: New file.
12065 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12066 (check_DATA): Add ver_test_1.syms.
12067 (ver_test_1.syms): New target.
12068 * testsuite/Makefile.in: Rebuild.
12070 2009-02-25 Cary Coutant <ccoutant@google.com>
12072 * layout.cc (Layout::choose_output_section): Don't rename sections
12073 when using a linker script that has a SECTIONS clause.
12074 * Makefile.in: Regenerate.
12076 * testsuite/Makefile.am (script_test_5.sh): New test case.
12077 * testsuite/Makefile.in: Regenerate.
12078 * testsuite/script_test_5.cc: New file.
12079 * testsuite/script_test_5.sh: New file.
12080 * testsuite/script_test_5.t: New file.
12082 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12084 * archive.cc (Archive::include_member): Update calls to add_symbols.
12085 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12086 the Layout argument.
12087 * dynobj.h (do_add_symbols): Add the Layout argument.
12088 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12090 * object.h (Object::add_symbols): Add the Layout argument.
12091 (Object::do_add_symbols): Add the Layout argument.
12092 (Sized_relobj::do_add_symbols): Add the Layout argument.
12093 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12094 Unify the two versions.
12095 (Add_plugin_symbols): Remove.
12096 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12097 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12098 (Add_plugin_symbols): Remove.
12099 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12100 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12101 (Add_symbols::run): Make it work with Pulginobj.
12103 2009-02-06 Ian Lance Taylor <iant@google.com>
12105 * object.cc (Sized_relobj::do_layout): Make info message start
12106 with lower case letter.
12108 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12110 * binary.cc: Fix file comment.
12112 * options.h (enum Incremental_disposition): Define.
12113 (class General_options): Add new options: --incremental,
12114 --incremental_changed, --incremental_unchanged,
12115 --incremental_unknown. Add incremental_disposition_ and
12116 implicit_incremental_ fields.
12117 (General_options::incremental_disposition): New function.
12118 (class Position_dependent_options): Add incremental_disposition
12120 (Position_dependent_options::copy_from_options): Set incremental
12122 * options.cc (General_options::parse_incremental_changed): New
12124 (General_options::parse_incremental_unchanged): New function.
12125 (General_options::parse_incremental_unknown): New function.
12126 (General_options::General_options): Initialize new fields
12127 incremental_disposition_ and implicit_incremental_.
12128 (General_options::finalize): Check for uasge of --incremental-*
12129 without --incremental.
12131 2009-02-06 Chris Demetriou <cgd@google.com>
12133 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12134 pointer and to report location as the file name associated with
12136 (gold_undefined_symbol_at_location): New function to replace the
12137 old gold_undefined_symbol functionality.
12138 * target-reloc.h (relocate_section): Update to use
12139 gold_undefined_symbol_at_location.
12140 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12141 Call gold_undefined_symbol function rather than gold_error.
12142 * errors.h (Errors::undefined_symbol): Take location as a
12143 string, rather than calculating it from a relocation.
12144 * errors.cc (Errors::fatal): Print "fatal error:" before the
12146 (Errors::error, Errors::error_at_location): Print "error: "
12147 before the formatted message.
12148 (Errors::undefined_symbol): Take location as a string, rather
12149 than calculating it from a relocation.
12150 (gold_undefined_symbol_at_location): New function akin to
12151 old gold_undefined_symbol, calculates location from relocation.
12152 (gold_undefined_symbol): Change to take only a Symbol pointer
12153 and to report location as the file name associated with the symbol.
12154 * testsuite/debug_msg.sh: Update for changed error messages.
12155 * testsuite/undef_symbol.sh: Likewise.
12157 2009-02-04 Duncan Sands <baldrick@free.fr>
12160 * reduced_debug_output.h
12161 (Output_reduced_debug_abbrev_section::failed): Use format for
12163 (Output_reduced_debug_info_section::faild): Likewise.
12165 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12167 * script.cc (Lazy_demangler): New class.
12168 (Version_script_info::get_symbol_version_helper): Demangle a
12171 2009-01-29 Cary Coutant <ccoutant@google.com>
12173 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12175 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12177 2009-01-28 Ian Lance Taylor <iant@google.com>
12179 * version.cc (version_string): Bump to 1.9.
12181 * gold.h: Include <cstring> and <stdint.h>.
12182 * version.cc: Include <cstdio>.
12183 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12185 * reduced_debug_output.cc (insert_into_vector): Rename from
12186 Insert_into_vector; change all callers. Use Swap_unaligned to
12187 avoid aliasing issue; remove union since it is unnecessary.
12189 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12191 * Makefile.am (CCFILES): Add gc.cc.
12192 (HFILES): Add gc.h.
12193 * Makefile.in: Regenerate.
12194 * gold.cc (Gc_runner): New class.
12195 (queue_initial_tasks): Call garbage collection related tasks
12196 when corresponding options are invoked.
12197 (queue_middle_gc_tasks): New function.
12198 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12199 processed early before laying out sections during garbage collection.
12200 * gold.h (queue_middle_gc_tasks): New function.
12201 (is_prefix_of): Move from "layout.cc".
12202 * i386.cc (Target_i386::gc_process_relocs): New function.
12203 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12204 * main.cc (main): Create object of class "Garbage_collection".
12205 * object.cc (Relobj::copy_symbols_data): New function.
12206 (Relobj::is_section_name_included): New function.
12207 (Sized_relobj::do_layout): Allow this function to be called twice
12208 during garbage collection and defer layout of section during the
12210 * object.h (Relobj::get_symbols_data): New function.
12211 (Relobj::is_section_name_included): New function.
12212 (Relobj::copy_symbols_data): New function.
12213 (Relobj::set_symbols_data): New function.
12214 (Relobj::get_relocs_data): New function.
12215 (Relobj::set_relocs_data): New function.
12216 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12217 (Relobj::gc_process_relocs): New function.
12218 (Relobj::do_gc_process_relocs): New pure virtual function.
12219 (Relobj::sd_): New data member.
12220 (Sized_relobj::is_output_section_offset_invalid): New function.
12221 (Sized_relobj::do_gc_process_relocs): New function.
12222 * options.h (General_options::gc_sections): Modify to not be a no-op.
12223 (General_options::print_gc_sections): New option.
12224 * plugin.cc (Plugin_finish::run): Remove function call to
12225 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12226 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12227 * reloc.cc (Read_relocs::run): Add task to process relocs and
12228 determine unreferenced sections when doing garbage collection.
12229 (Gc_process_relocs): New class.
12230 (Sized_relobj::do_gc_process_relocs): New function.
12231 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12232 sections that are garbage collected.
12233 * reloc.h (Gc_process_relocs): New class.
12234 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12235 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12236 symbols whose corresponding sections are garbage collected.
12237 (Symbol_table::Symbol_table): Add new parameter for the garbage
12239 (Symbol_table::gc_mark_undef_symbols): New function.
12240 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12241 (Symbol_table::gc_mark_dyn_syms): New function.
12242 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12244 (Symbol_table::add_from_object): Likewise.
12245 (Symbol_table::add_from_relobj): When building shared objects, do not
12246 treat externally visible symbols as garbage.
12247 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12248 table information for static and relocatable links.
12249 * symtab.h (Symbol_table::set_gc): New function.
12250 (Symbol_table::gc): New function.
12251 (Symbol_table::gc_mark_undef_symbols): New function.
12252 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12253 (Symbol_table::gc_mark_dyn_syms): New function.
12254 (Symbol_table::gc_): New data member.
12255 * target.h (Sized_target::gc_process_relocs): New pure virtual
12257 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12258 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12260 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12262 * options.h (General_options::gc_sections): Define as a no-op for now.
12263 (General_options::no_keep_memory): Ditto.
12264 (General_options::Bshareable): Define.
12265 * options.cc (General_options::finalize): Honor -Bshareable.
12267 2009-01-20 Andreas Schwab <schwab@suse.de>
12269 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12270 read the value in the contents, since we don't use it. Use the
12271 template endianness when writing.
12272 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12274 2009-01-19 Andreas Schwab <schwab@suse.de>
12276 * configure.tgt (powerpc64-*): Fix targ_obj.
12278 2009-01-15 Ian Lance Taylor <iant@google.com>
12280 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12281 local symbols when stripping all symbols.
12283 2009-01-14 Cary Coutant <ccoutant@google.com>
12285 * output.cc (Output_reloc): Add explicit instantiations.
12287 2009-01-14 Cary Coutant <ccoutant@google.com>
12289 * archive.cc (Archive::get_elf_object_for_member): Remove call
12290 to File_read::claim_for_plugin.
12291 * descriptors.cc (Descriptors::open): Remove reference to
12293 (Descriptors::claim_for_plugin): Remove.
12294 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12295 (Descriptors::is_claimed): Remove.
12296 (claim_descriptor_for_plugin): Remove.
12297 * fileread.cc (File_read::claim_for_plugin): Remove.
12298 * fileread.h (File_read::claim_for_plugin): Remove.
12299 (File_read::descriptor): Reopen descriptor if necessary.
12300 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12301 (Plugin_manager::all_symbols_read): Add task parameter. Change
12303 (Plugin_manager::get_input_file): New function.
12304 (Plugin_manager::release_input_file): New function.
12305 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12306 corresponding data member.
12307 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12308 and pass to base constructor. Change all callers.
12309 (get_input_file, release_input_file): New functions.
12310 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12311 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12312 (Plugin_manager::all_symbols_read): Add task parameter.
12313 (Plugin_manager::get_input_file): New function.
12314 (Plugin_manager::release_input_file): New function.
12315 (Plugin_manager::task_): New data member.
12316 (Pluginobj::Pluginobj): Add filesize parameter.
12317 (Pluginobj::filename): New function.
12318 (Pluginobj::descriptor): New function.
12319 (Pluginobj::filesize): New function.
12320 (Pluginobj::filesize_): New data member.
12321 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12322 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12323 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12325 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12326 with archive libraries.
12327 * testsuite/Makefile.in: Regenerate.
12328 * testsuite/plugin_test.c (struct sym_info): New type.
12329 (get_input_file, release_input_file): New static variables.
12330 (onload): Capture new transfer vector entries.
12331 (claim_file_hook): Stop reading at end of file according to filesize.
12332 Factor out parsing of readelf output into separate function.
12333 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12334 APIs and get the source file name from the symbol table. Convert
12335 source file name to corresponding object file name. Print info
12336 message when adding new input files.
12337 (parse_readelf_line): New function.
12338 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12339 * testsuite/plugin_test_2.sh: Likewise.
12340 * testsuite/plugin_test_3.sh: Likewise.
12341 * testsuite/plugin_test_4.sh: New test case.
12343 2009-01-07 Ian Lance Taylor <iant@google.com>
12345 * version.cc (version_string): Bump to 1.8.
12347 2008-12-23 Cary Coutant <ccoutant@google.com>
12349 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12350 * plugin.cc (Plugin_manager::finish): Rename as
12351 layout_deferred_objects. Move cleanup to separate function.
12352 (Plugin_manager::cleanup): New function.
12353 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12355 * plugin.h (Plugin_manager::finish): Rename as
12356 layout_deferred_objects.
12357 (Plugin_manager::cleanup): New function.
12358 (Plugin_manager::cleanup_done): New field.
12360 2008-12-23 Cary Coutant <ccoutant@google.com>
12362 * plugin.cc (is_visible_from_outside): New function.
12363 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12364 so we don't return "IR only" status for exported symbols or -r links.
12366 * testsuite/Makefile.am (plugin_test_3): New test case.
12367 * testsuite/Makefile.in: Regenerate.
12368 * testsuite/plugin_test_3.sh: New file.
12370 2008-12-22 Cary Coutant <ccoutant@google.com>
12372 * object.cc (Sized_relobj::layout_section): New function.
12373 (Sized_relobj::do_layout): Defer layout of input sections until after
12374 plugin has provided replacement files.
12375 (Sized_relobj::do_layout_deferred_sections): New function.
12376 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12377 (Relobj::layout_deferred_sections): New function.
12378 (Relobj::do_layout_deferred_sections): New function.
12379 (Sized_relobj::do_layout_deferred_sections): New function.
12380 (Sized_relobj::layout_section): New function.
12381 (Sized_relobj::Deferred_layout): New structure.
12382 (Sized_relobj::deferred_layout_): New field.
12383 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12384 Change all callers. Layout deferred sections.
12385 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12387 (Plugin_hook::run): Move code from do_plugin_hook inline.
12388 (Plugin_hook::do_plugin_hook): Remove.
12389 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12390 (Plugin_manager::finish): Renamed, was cleanup.
12391 (Plugin_manager::should_defer_layout): New function.
12392 (Plugin_manager::add_deferred_layout_object): New function.
12393 (Plugin_manager::Deferred_layout_list): New type.
12394 (Plugin_manager::deferred_layout_objects_): New field.
12395 (Plugin_hook::do_plugin_hook): Remove.
12397 2008-12-17 Ian Lance Taylor <iant@google.com>
12399 * options.h (class General_options): Add --no case for
12402 2008-12-16 Cary Coutant <ccoutant@google.com>
12404 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12406 (Plugin_manager::claim_file): Create plugin object even if
12407 plugin did not call the add_symbols callback.
12408 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12409 asking for more symbols than were added.
12410 * testsuite/Makefile.am (plugin_test_1): Add test case with
12412 (empty.syms): New target.
12413 * testsuite/Makefile.in: Regenerate.
12414 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12415 message. Don't call add_symbols if no globals.
12416 (all_symbols_read_hook): Don't provide replacement for empty
12419 2008-12-12 Ian Lance Taylor <iant@google.com>
12421 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12422 r_type == 0 for a local symbol with r_sym == 0.
12423 (scan_relocatable_relocs): Pass r_sym to
12424 local_non_section_strategy.
12425 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12428 * configure.ac: Update test for TLS descriptors: they are
12429 supported as of glibc 2.9.
12430 * configure: Rebuild.
12432 2008-12-11 Ian Lance Taylor <iant@google.com>
12435 * target-reloc.h (Default_scan_relocatable_relocs): For each
12436 function, map r_type == 0 to RELOC_DISCARD.
12438 2008-12-10 Cary Coutant <ccoutant@google.com>
12440 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12441 object to override a kept COMDAT group from a plugin object.
12443 2008-12-09 Ian Lance Taylor <iant@google.com>
12446 * yyscript.y (file_cmd): Handle INPUT.
12448 * testsuite/initpri1.c: Change all declarations to be full
12449 prototypes by adding void, to avoid compiler warnings.
12451 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12453 * options.cc (General_options::parse_plugin_opt): New.
12454 (General_options::add_plugin): The argument now is just the filename.
12455 (General_options::add_plugin_option): New.
12456 * options.h (plugin_opt): New.
12457 (add_plugin): Change argument name.
12458 (add_plugin_option): New.
12459 * plugin.cc (Plugin::load): Don't parse the plugin option.
12460 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12461 (Plugin::add_option): New.
12462 (Plugin::args_): Change type.
12463 (Plugin::filename_): New.
12464 (Plugin_manager::add_plugin_option): New.
12465 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12466 * testsuite/Makefile.in: Regenerate.
12468 2008-12-05 Cary Coutant <ccoutant@google.com>
12470 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12471 Handle --strip-lto-sections option.
12472 * options.h (strip_lto_sections): New option.
12474 2008-12-01 Cary Coutant <ccoutant@google.com>
12476 * plugin.cc (ld_plugin_message): Change format parameter to const.
12477 Fix mismatch between new[] and delete.
12479 2008-11-14 Cary Coutant <ccoutant@google.com>
12481 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12484 2008-11-05 Craig Silverstein <csilvers@google.com>
12486 * options.cc (General_options::parse_dynamic_list): New function.
12487 * options.h (General_options): New flags dynamic_list,
12488 dynamic_list_data, dynamic_list_cpp_new, and
12489 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12490 (General_options::in_dynamic_list): New function.
12491 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12492 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12493 (Lex::can_continue_name): Likewise.
12495 (read_script_file): New parameter script_options.
12496 (read_dynamic_list): New function.
12497 (Script_options::define_dynamic_list): New function.
12498 (dynamic_list_keyword_parsecodes): New variable.
12499 (dynamic_list_keywords): New variable.
12500 * script.h (Script_options::define_dynamic_list): New function
12502 (read_dynamic_list): New function prototype.
12503 * symtab.cc (strprefix): New macro.
12504 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12505 dynamic_list_data, dynamic_list_cpp_new, and
12506 dynamic_list_cpp_typeinfo.
12507 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12508 (dynamic_list_expr): New rule.
12509 (dynamic_list_nodes): Likewise.
12510 (dynamic_list_node): Likewise.
12511 * testsuite/Makefile.am (dynamic_list): New test.
12512 * testsuite/Makefile.in: Regenerated.
12513 * testsuite/dynamic_list.t: New file.
12514 * testsuite/dynamic_list.sh: New file.
12516 2008-11-05 Craig Silverstein <csilvers@google.com>
12518 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12519 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12520 (t11_last): Likewise.
12521 * testsuite/ver_test_6.c (main): Likewise.
12523 2008-10-07 Cary Coutant <ccoutant@google.com>
12525 * options.c (General_options::finalize): Add check for -static and
12527 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12530 2008-10-02 Cary Coutant <ccoutant@google.com>
12532 * plugin.cc (make_sized_plugin_object): Fix conditional
12533 compilation to work when not all targets are enabled.
12535 2008-09-29 Cary Coutant <ccoutant@google.com>
12537 * archive.cc (Archive::get_file_and_offset): Use filename instead
12538 of name to get library path.
12539 (Archive::include_member): Unlock external member of a thin archive.
12541 * testsuite/Makefile.am (TEST_AR): New variable.
12542 (thin_archive_test_1): New test.
12543 (thin_archive_test_2): New test.
12544 * testsuite/Makefile.in: Regenerate.
12545 * testsuite/thin_archive_main.cc: New file.
12546 * testsuite/thin_archive_test_1.cc: New file.
12547 * testsuite/thin_archive_test_2.cc: New file.
12548 * testsuite/thin_archive_test_3.cc: New file.
12549 * testsuite/thin_archive_test_4.cc: New file.
12551 2008-09-29 Cary Coutant <ccoutant@google.com>
12553 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12554 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12556 (Sized_relobj::do_finalize_local_symbols): Likewise.
12557 (Sized_relobj::map_to_kept_section): Likewise.
12558 * object.h (Sized_relobj::invalid_address): New constant.
12559 (Sized_relobj::do_output_section_offset): Check for invalid_address
12561 * output.cc (Output_reloc::local_section_offset): Use constant
12562 invalid_address instead of -1U.
12563 (Output_reloc::get_address): Likewise.
12564 (Output_section::output_address): Change -1U to -1ULL.
12565 * output.h (Output_reloc::invalid_address): New constant.
12566 * reloc.cc (Sized_relobj::write_sections): Use constant
12567 invalid_address instead of -1U.
12568 (Sized_relobj::relocate_sections): Likewise.
12569 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12570 values for merge sections.
12571 * target-reloc.h (relocate_for_relocatable): Use constant
12572 invalid_address instead of -1U.
12574 2008-09-19 Cary Coutant <ccoutant@google.com>
12576 Add plugin functionality for link-time optimization (LTO).
12577 * configure.ac (plugins): Add --enable-plugins option.
12578 * configure: Regenerate.
12579 * config.in: Regenerate.
12580 * Makefile.am (LIBDL): New variable.
12581 (CCFILES): Add plugin.cc.
12582 (HFILES): Add plugin.h.
12583 (ldadd_var): Add LIBDL.
12584 * Makefile.in: Regenerate.
12586 * archive.cc: Include "plugin.h".
12587 (Archive::setup): Don't preread archive symbols when using a plugin.
12588 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12589 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12591 (Archive::include_member): Add symbols from plugin objects.
12592 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12593 * descriptors.cc (Descriptors::open): Check for file descriptors
12594 abandoned by plugins.
12595 (Descriptors::claim_for_plugin): New function.
12596 * descriptors.h (Descriptors::claim_for_plugin): New function.
12597 (Open_descriptor::is_claimed): New field.
12598 (claim_descriptor_for_plugin): New function.
12599 * fileread.cc (File_read::claim_for_plugin): New function.
12600 * fileread.h (File_read::claim_for_plugin): New function.
12601 (File_read::descriptor): New function.
12602 * gold.cc: Include "plugin.h".
12603 (queue_initial_tasks): Add task to call plugin hooks for generating
12605 * main.cc: Include "plugin.h".
12606 (main): Load plugin libraries.
12607 * object.h (Pluginobj): Declare.
12608 (Object::pluginobj): New function.
12609 (Object::do_pluginobj): New function.
12610 (Object::set_target): New function.
12611 * options.cc: Include "plugin.h".
12612 (General_options::parse_plugin): New function.
12613 (General_options::General_options): Initialize plugins_ field.
12614 (General_options::add_plugin): New function.
12615 * options.h (Plugin_manager): Declare.
12616 (General_options): Add --plugin option.
12617 (General_options::has_plugins): New function.
12618 (General_options::plugins): New function.
12619 (General_options::add_plugin): New function.
12620 (General_options::plugins_): New field.
12621 * plugin.cc: New file.
12622 * plugin.h: New file.
12623 * readsyms.cc: Include "plugin.h".
12624 (Read_symbols::do_read_symbols): Check for archive before checking
12625 for ELF file. Call plugin hooks to claim files.
12626 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12627 from a real object file; force override when processing replacement
12629 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12630 (Symbol::init_base_object): Likewise.
12631 (Symbol::init_base_output_data): Likewise.
12632 (Symbol::init_base_output_segment): Likewise.
12633 (Symbol::init_base_constant): Likewise.
12634 (Symbol::init_base_undefined): Likewise.
12635 (Symbol::output_section): Assert that object is not a plugin.
12636 (Symbol_table::add_from_pluginobj): New function.
12637 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12639 (Symbol_table::sized_write_globals): Likewise.
12640 (Symbol_table::add_from_pluginobj): Instantiate template.
12641 * symtab.h (Sized_pluginobj): Declare.
12642 (Symbol::in_real_elf): New function.
12643 (Symbol::set_in_real_elf): New function.
12644 (Symbol::in_real_elf_): New field.
12645 (Symbol_table::add_from_pluginobj): New function.
12647 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12648 (LIBDL): New variable.
12649 (LDADD): Add LIBDL.
12650 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12651 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12652 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12653 (MOSTLYCLEANFILES): Likewise.
12654 * testsuite/Makefile.in: Regenerate.
12655 * testsuite/plugin_test.c: New file.
12656 * testsuite/plugin_test_1.sh: New file.
12657 * testsuite/plugin_test_2.sh: New file.
12659 2008-09-16 Ian Lance Taylor <iant@google.com>
12661 * target-reloc.h (relocate_section): Check whether a symbol is
12662 defined by the ABI before reporting an undefined symbol error.
12663 * target.h (Target::is_defined_by_abi): Make parameter const.
12664 (Target::do_is_defined_by_abi): Likewise.
12665 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12666 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12667 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12668 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12669 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12670 * testsuite/Makefile.in: Rebuild.
12672 * fileread.cc (make_view): Add casts to avoid warning.
12674 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12676 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12677 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12679 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12681 * options.h (General_options::output_is_executable): New.
12682 (General_options::output_is_pie): New.
12683 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12684 for shared libraries.
12685 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12687 2008-09-11 Chris Demetriou <cgd@google.com>
12689 * options.h (origin): New -z option.
12690 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12691 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12694 2008-09-05 Cary Coutant <ccoutant@google.com>
12696 * fileread.cc (File_read::make_view): Add check for attempt to map
12697 beyond end of file.
12699 2008-09-05 Cary Coutant <ccoutant@google.com>
12701 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12702 explicit instantiations.
12704 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12707 * options.cc (General_options::finalize): Allow undefined symbols
12708 in shlibs if linking -shared.
12711 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12712 symbols as not needing a dynsym entry.
12714 2008-08-20 Craig Silverstein <csilvers@google.com>
12716 * fileread.cc (File_read::open): Do not lock the file unless it
12717 was successfully opened.
12719 2008-08-14 Cary Coutant <ccoutant@google.com>
12721 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12722 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12723 * testsuite/tls_test.cc (struct int128): 128-bit struct
12724 for testing TLS relocs with non-zero addend.
12725 (v12): New TLS variable.
12727 (t_last): Add check for v12.
12728 * testsuite/tls_test.h (t12): New function.
12729 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12731 2008-08-13 Ian Lance Taylor <iant@google.com>
12733 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12734 set tls_segment_ or relro_segment_.
12735 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12737 * output.h (Output_section::clear_is_relro): New function.
12738 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12739 sections specially even when output_data_ is empty.
12740 (Output_segment::maximum_alignment): When first section is relro,
12741 only force alignment for PT_LOAD segments.
12742 * script.cc (script_data_segment_align): New function.
12743 (script_data_segment_relro_end): New function.
12744 * script-c.h (script_data_segment_align): Declare.
12745 (script_data_segment_relro_end): Declare.
12746 * script-sections.h (class Script_sections): Declare
12747 data_segment_align and data_segment_relro_end. Add fields
12748 segment_align_index_ and saw_relro_end_.
12749 * script-sections.cc (class Sections_element): Add set_is_relro
12750 virtual function. Add new bool* parameter to place_orphan_here.
12751 Add get_output_section virtual function.
12752 (class Output_section_definition): Add set_is_relro. Add new
12753 bool* parameter to place_orphan_here. Add get_output_section.
12754 Add is_relro_ field.
12755 (Output_section_definition::Output_section_definition): Initialize
12756 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12757 and is_relro_ fields.
12758 (Output_section_definition::place_orphan_here): Add is_relro
12760 (Output_section_definition::set_section_addresses): Set relro for
12762 (Output_section_definition::alternate_constraint): Likewise.
12763 (class Orphan_output_section): Add new bool* parameter to
12764 place_orphan_here. Add get_output_section.
12765 (Orphan_output_section::place_orphan_here): Add is_relro
12767 (Script_sections::Script_sections): Initialize
12768 data_segment_align_index_ and saw_relro_end_.
12769 (Script_sections::data_segment_align): New function.
12770 (Script_sections::data_segment_relro_end): New function.
12771 (Script_sections::place_orphan): Set or clear is_relro.
12772 (Script_sections::set_section_addresses): Force alignment of first
12774 * yyscript.y (exp): Call script_data_segment_align and
12775 script_data_segment_relro_end.
12776 * testsuite/relro_script_test.t: New file.
12777 * testsuite/relro_test.cc (using_script): Declare.
12778 (t1, t2): Test using_script.
12779 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12780 (relro_script_test_SOURCES): Define.
12781 (relro_script_test_DEPENDENCIES): Define.
12782 (relro_script_test_LDFLAGS): Define.
12783 (relro_script_test_LDADD): Define.
12784 (relro_script_test.so): New target.
12785 * testsuite/Makefile.in: Rebuild.
12787 2008-08-06 Cary Coutant <ccoutant@google.com>
12789 * archive.cc (Archive::total_archives, Archive::total_members)
12790 (Archive::total_members_loaded): New variables.
12791 (Archive::setup): Add parameter. Add option to preread
12793 (Archive::read_armap): Add counter.
12794 (Archive::get_file_and_offset): New function.
12795 (Archive::get_elf_object_for_member): New function.
12796 (Archive::read_all_symbols): New function.
12797 (Archive::read_symbols): New function.
12798 (Archive::add_symbols): Add counters.
12799 (Archive::include_all_members): Use armap to find members if it's
12801 (Archive::include_member): Skip reading symbols if already read.
12802 Factored code into Archive::get_file_and_offset and
12803 Archive::get_elf_object_for_member. Changed call to
12804 Mapfile::report_include_archive_member.
12805 (Archive::print_stats): New function.
12806 * archive.h: Declare Object and Read_symbols_data classes.
12807 (Archive::Archive): Add initializers for new members.
12808 (Archive::setup): Add parameter.
12809 (Archive::print_stats): New function.
12810 (Archive::total_archives, Archive::total_members)
12811 (Archive::total_members_loaded): New variables.
12812 (Archive::get_file_and_offset): New function.
12813 (Archive::get_elf_object_for_member): New function.
12814 (Archive::read_all_symbols): New function.
12815 (Archive::read_symbols): New function.
12816 (Archive::Archive_member): New class.
12817 (Archive::members_): New member.
12818 (Archive::num_members_): New member.
12819 * main.cc: Include archive.h.
12820 (main): Call Archive::print_stats.
12821 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12822 archive parameter; member_name is now the fully-decorated name.
12823 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12824 * options.h: (General_options): Add --preread-archive-symbols option.
12825 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12828 2008-08-04 Ian Lance Taylor <iant@google.com>
12830 * symtab.h (Symbol::use_plt_offset): New function.
12831 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12832 * powerpc.cc (Relocate::relocate): Likewise.
12833 * sparc.cc (Relocate::relocate): Likewise.
12834 * x86_64.cc (Relocate::relocate): Likewise.
12835 * testsuite/weak_plt.sh: New test.
12836 * testsuite/weak_plt_main.cc: New test.
12837 * testsuite/weak_plt_shared.cc: New test.
12838 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12839 (check_PROGRAMS): Add weak_plt.
12840 (check_DATA): Add weak_plt_shared.so.
12841 (weak_plt_main_pic.o, weak_plt): New targets.
12842 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12843 * testsuite/Makefile.in: Rebuild.
12845 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12847 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12848 * testsuite/Makefile.in: Rebuild.
12850 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12852 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12853 * Makefile.in: Regenerate.
12854 * po/POTFILES.in: Regenerate.
12856 2008-07-29 Ian Lance Taylor <iant@google.com>
12858 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12859 symbols before other symbols.
12860 * testsuite/script_test_2.cc (test_addr): Declare.
12861 (test_addr_alias): Declare.
12862 (main): Check that test_addr and test_addr_alias have the right
12864 * testsuite/script_test_2.t: Define test_addr_alias and
12867 2008-07-24 Ian Lance Taylor <iant@google.com>
12870 * descriptors.cc: New file.
12871 * descriptors.h: New file.
12872 * gold-threads.h (class Hold_optional_lock): New class.
12873 * fileread.cc: Include "descriptors.h".
12874 (File_read::~File_read): Release descriptor rather than closing
12876 (File_read::open) [file]: Call open_descriptor rather than open.
12877 Set is_descriptor_opened_.
12878 (File_read::open) [memory]: Assert that descriptor is not open.
12879 (File_read::reopen_descriptor): New function.
12880 (File_read::release): Release descriptor.
12881 (File_read::do_read): Make non-const. Reopen descriptor.
12882 (File_read::read): Make non-const.
12883 (File_read::make_view): Reopen descriptor.
12884 (File_read::do_readv): Likewise.
12885 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12886 Update declarations.
12887 * layout.cc: Include "descriptors.h".
12888 (Layout::create_build_id): Use open_descriptor rather than open.
12889 * output.cc: Include "descriptors.h".
12890 (Output_file::open): Use open_descriptor rather than open.
12891 * archive.cc (Archive::const_iterator): Change Archive to be
12893 (Archive::begin, Archive::end): Make non-const.
12894 (Archive::count_members): Likewise.
12895 * archive.h (class Archive): Update declarations.
12896 * object.h (Object::read): Make non-const.
12897 * Makefile.am (CCFILES): Add descriptors.cc.
12898 (HFILES): Add descriptors.h.
12899 * Makefile.in: Rebuild.
12902 * gold.h: Always include <clocale>. Add Solaris workarounds
12903 following code in binutils/sysdep.h.
12906 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12907 this->eh_frame_hdr_ is NULL before using it.
12909 * dynobj.cc (Versions::Versions): Update comment.
12911 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12912 the base version name.
12914 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12915 array size plus one.
12916 (Stringpool_template::set_string_offsets): Subtract one from key
12917 before using it as an array index.
12918 (Stringpool_template::get_offset_with_length): Likewise.
12919 (Stringpool_template::write_to_buffer): Likewise.
12920 * stringpool.h (Stringpool_template::get_offset_from_key):
12923 2008-07-23 Ian Lance Taylor <iant@google.com>
12926 * object.h (Merged_symbol_value::value): Do our best to handle a
12930 * script.cc (Version_script_info::get_versions): Don't add empty
12931 version tag to return value.
12932 (Version_script_info::get_symbol_version_helper): Change return
12933 type to bool. Add pversion parameter. Change all callers.
12934 (script_register_vers_node): Don't require a non-NULL tag.
12935 * script.h (class Version_script_info): Update declarations.
12936 (Version_script_info::get_symbol_version): Change return type to
12937 bool. Add version parameter. Change all callers.
12938 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12939 handling. Handle an empty version from a version script.
12940 (Symbol_table::define_special_symbol): Likewise.
12941 * testsuite/ver_test_10.script: New file.
12942 * testsuite/ver_test_10.sh: New file.
12943 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12944 (check_DATA): Add ver_test_10.syms.
12945 (ver_test_10.syms, ver_test_10.so): New target.
12946 * testsuite/Makefile.in: Rebuild.
12948 2008-07-23 Simon Baldwin <simonb@google.com>
12950 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12951 to zero for undefined symbols from dynamic libraries.
12953 2008-07-23 Ian Lance Taylor <iant@google.com>
12955 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12956 Change all callers.
12957 * symtab.h (class Symbol_table): Update declaration.
12958 * testsuite/ver_test_9.cc: New file.
12959 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12960 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12961 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12962 (ver_test_9.so, ver_test_9.o): New targets.
12963 * testsuite/Makefile.in: Rebuild.
12965 2008-07-22 Ian Lance Taylor <iant@google.com>
12967 * options.h (class General_options): Define --check-sections.
12968 * layout.cc (Layout::set_segment_offsets): Handle
12971 * options.h (class General_options): Define -n/--nmagic and
12973 * options.cc (General_options::finalize): For -n/--nmagic or
12974 -N/--omagic, set -static.
12975 * layout.cc (Layout::attach_allocated_section_to_segment): If
12976 -N/--omagic, don't put read-only and read-write sections in
12977 different segments.
12978 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12979 finding a read-only segment.
12980 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12981 don't set the minimum segment alignment to the common page size,
12982 and don't set the file offset to the address modulo the page size.
12983 * script-sections.cc (Script_sections::create_segments): If
12984 -n/--omagic, don't put read-only and read-write sections in
12985 different segments.
12987 * cref.cc: New file.
12988 * cref.h: New file.
12989 * options.h (class General_options): Add --print-symbol-counts.
12990 * main.cc (main): Issue defined symbol report if requested.
12991 * archive.cc (Archive::interpret_header): Make into a const member
12993 (Archive::add_symbols): Call Input_objects::archive_start and
12995 (Archive::const_iterator): Define new class.
12996 (Archive::begin, Archive::end): New functions.
12997 (Archive::include_all_members): Rewrite to use iterator.
12998 (Archive::count_members): New function.
12999 * archive.h (class Archive): Update declarations.
13000 (Archive::filename): New function.
13001 * object.cc: Include "cref.h".
13002 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13003 (Sized_relobj::do_get_global_symbol_counts): New function.
13004 (Input_objects::add_object): Add object to cross-referencer.
13005 (Input_objects::archive_start): New function.
13006 (Input_objects::archive_stop): New function.
13007 (Input_objects::print_symbol_counts): New function.
13008 * object.h: Declare Cref and Archive.
13009 (Object::get_global_symbol_counts): New function.
13010 (Object::do_get_global_symbol_counts): New pure virtual function.
13011 (class Sized_relobj): Add defined_count_ field. Update
13013 (class Input_objects): Add cref_ field. Update constructor.
13014 Update declarations.
13015 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13017 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13019 (Sized_dynobj::do_get_global_symbol_counts): New function.
13020 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13021 defined_count_. Update declarations. Define Symbols typedef.
13022 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13023 parameter. Change all callers.
13024 (Symbol_table::add_from_dynobj): Add sympointers and defined
13025 parameters. Change all callers.
13026 * symtab.h (class Symbol_table): Update declarations.
13027 * Makefile.am (CCFILES): Add cref.cc.
13028 (HFILES): Add cref.h.
13029 * Makefile.in: Rebuild.
13031 2008-07-22 Simon Baldwin <simonb@google.com>
13033 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13034 to zero when writing undefined symbols.
13036 2008-07-22 Ian Lance Taylor <iant@google.com>
13038 * output.cc (Output_section::add_input_section): Don't try to
13039 merge empty merge sections.
13041 2008-07-21 Craig Silverstein <csilvers@google.com>
13043 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13044 Include symbol version in error message.
13046 2008-07-20 Chris Demetriou <cgd@google.com>
13048 * configure.ac (gold_cv_c_random_seed): New configured variable.
13049 (RANDOM_SEED_CFLAGS): New substituted variable.
13050 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13051 * configure: Rebuild.
13052 * Makefile.in: Likewise.
13053 * testsuite/Makefile.in: Likewise.
13055 2008-07-18 Ian Lance Taylor <iant@google.com>
13057 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13058 where we see NAME/NULL and NAME/VERSION as separate symbols.
13059 * testsuite/ver_test_main.cc (main): Call t4.
13060 (t4, t4_2a): Define.
13061 * testsuite/ver_test_2.cc (t4_2): Define.
13062 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13063 * testsuite/ver_test_4.cc (t4_2a): Define.
13064 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13065 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13067 2008-07-17 Ian Lance Taylor <iant@google.com>
13069 * dynobj.cc (Versions::add_def): If we give an error about a
13070 missing version, go ahead and create the version anyhow.
13072 2008-07-10 Ian Lance Taylor <iant@google.com>
13074 Handle output sections with more than 0x7fffffff bytes.
13075 * object.h (class Relobj): Change map_to_output_ to
13076 output_sections_, and just keep a section pointer. Change all
13077 uses. Move comdat group support to Sized_relobj.
13078 (Relobj::is_section_specially_mapped): Remove.
13079 (Relobj::output_section): Remove poff parameter. Change all
13081 (Relobj::output_section_offset): New function.
13082 (Relobj::set_section_offset): Rewrite.
13083 (Relobj::map_to_output): Remove.
13084 (Relobj::output_sections): New function.
13085 (Relobj::do_output_section_offset): New pure virtual function.
13086 (Relobj::do_set_section_offset): Likewise.
13087 (class Sized_relobj): Add section_offsets_ field. Add comdat
13088 group support from Relobj. Update declarations.
13089 (Sized_relobj::get_output_section_offset): New function.
13090 (Sized_relobj::do_output_section_offset): New function.
13091 (Sized_relobj::do_set_section_offset): New function.
13092 * object.cc (Relobj::output_section_address): Remove.
13093 (Sized_relobj::Sized_relobj): Initialize new fields.
13094 (Sized_relobj::include_section_group): Cast find_kept_object to
13096 (Sized_relobj::include_linkonce_section): Likewise.
13097 (Sized_relobj::do_layout): Use separate arrays for output section
13099 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13101 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13102 output_sections and section_offsets.
13103 (Sized_relobj::write_local_symbols): Likewise.
13104 (map_to_kept_section): Compute output address directly.
13105 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13106 output_sections and section_offsets.
13107 (Sized_relobj::write_sections): Likewise.
13108 (Sized_relobj::relocate_sections): Likewise.
13109 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13110 * output.h (class Output_reloc): Update declarations. Change
13111 u2_.relobj to Sized_relobj*.
13112 (class Output_data_reloc): Change add functions to use
13114 * output.cc (Output_reloc::Output_reloc): Change relobj to
13116 (Output_reloc::local_section_offset): Change return type to
13117 Elf_Addr. Use get_output_section_offset.
13118 (Output_reloc::get_address): Likewise.
13119 (Output_section::is_input_address_mapped): Don't call
13120 is_section_specially_mapped.
13121 (Output_section::output_offset): Likewise.
13122 (Output_section::output_address): Likewise.
13123 (Output_section::starting_output_address): Likewise.
13124 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13125 parameter to Sized_relobj*.
13126 (Copy_relocs::need_copy_reloc): Likewise.
13127 (Copy_relocs::save): Likewise.
13128 * copy-relocs.h (class Copy_relocs): Update declarations.
13129 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13130 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13131 * target-reloc.h (relocate_for_relocatable): Change
13132 offset_in_output_section type to Elf_Addr. Change code that uses
13134 * layout.cc (Layout::layout): Always set *off.
13135 * mapfile.cc (Mapfile::print_input_section): Use
13136 output_section_offset.
13137 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13139 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13140 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13141 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13143 2008-07-03 Ian Lance Taylor <iant@google.com>
13145 * layout.cc (Layout::include_section): Do not discard unrecognized
13146 SHT_STRTAB sections.
13148 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13150 * script.cc (Lex::can_continue_name): Make '?' allowable in
13151 version-script names.
13152 * testsuite/version_script.map: Change glob pattern to use '?'
13154 2008-06-30 Manish Singh <yosh@gimp.org>
13157 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13160 2008-06-30 Ian Lance Taylor <iant@google.com>
13164 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13165 versions]: Don't try to read the value in the contents, since we
13166 don't use it. Use the template endianness when writing.
13168 2008-06-25 Cary Coutant <ccoutant@google.com>
13170 * fileread.cc (File_read::make_view): Assert on zero-length view.
13171 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13172 symbol table when there are no symbols to read.
13174 2008-06-23 Craig Silverstein <csilvers@google.com>
13176 * version.cc (version_string): Bump to 1.7
13178 2008-06-18 Craig Silverstein <csilvers@google.com>
13180 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13181 constant 0xFFFF to type Valtype.
13182 (Powerpc_relocate_functions::rel16_ha): Likewise.
13184 2008-06-17 Ian Lance Taylor <iant@google.com>
13186 * output.h (Output_section::Input_section): Initialize p2align_ to
13187 zero for Output_section_data constructors.
13188 (Output_section::Input_section::addralign): If not an input
13189 section, return the alignment of the Output_section_data.
13190 * testsuite/copy_test.cc: New file.
13191 * testsuite/copy_test_1.cc: New file.
13192 * testsuite/copy_test_2.cc: New file.
13193 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13194 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13195 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13196 (copy_test_1_pic.o, copy_test_1.so): New targets.
13197 (copy_test_2_pic.o, copy_test_2.so): New targets.
13198 * testsuite/Makefile.in: Rebuild.
13200 * script-sections.cc (Script_sections::place_orphan): Initialize
13201 local variable exact.
13203 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13205 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13207 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13208 David S. Miller <davem@davemloft.net>
13210 * powerpc.cc: New file.
13211 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13212 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13213 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13214 * Makefile.in: Rebuild.
13216 2008-06-09 Ian Lance Taylor <iant@google.com>
13218 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13220 (throwing, orig_terminate): New static variables.
13221 (terminate_handler): New static function.
13222 (t2): Set terminate handler.
13224 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13227 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13230 2008-05-30 Cary Coutant <ccoutant@google.com>
13232 * archive.cc (Archive::include_all_members) Correct to step
13233 over symbol table and extended name table in thin archives.
13235 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13238 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13241 2008-05-28 Caleb Howe <cshowe@google.com>
13243 * reduced_debug_output.cc: New file.
13244 * reduced_debug_output.h: New file.
13245 * options.h (class General_options): Add --strip-debug-non-line.
13246 * options.cc (General_options::finalize): Add strip_debug_non_line
13247 to the strip heirarchy.
13248 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13250 * layout.cc: Include "reduced_debug_output.h".
13251 (Layout::Layout): Initialize new fields.
13252 (line_only_debug_sections): New static array.
13253 (is_lines_only_debug_sections): New static inline function.
13254 (Layout::include_section): Handle --strip-debug-non-line.
13255 (Layout::make_output_section): If --strip-debug-non-line, build
13256 new output sections for .debug_abbrev and .debug_info.
13257 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13258 gold. Warn about possible overflow.
13259 (read_signed_LEB_128): Likewise.
13260 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13261 (read_signed_LEB_128): Declare.
13262 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13263 (HFILES): Add reduced_debug_output.h.
13264 * Makefile.in: Rebuild.
13266 2008-05-21 Ian Lance Taylor <iant@google.com>
13268 * mapfile.cc: New file.
13269 * mapfile.h: New file.
13270 * options.h (class General_options): Add -M/--print-map and -Map.
13271 * options.cc (General_options::finalize): Make -M equivalent to
13273 * main.cc: Include <cstdio> and "mapfile.h".
13274 (main): Open mapfile if requested.
13275 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13276 constructor. Change caller.
13277 (queue_initial_tasks): Add mapfile parameter. Change caller.
13278 (queue_middle_tasks): Likewise.
13279 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13281 * archive.cc: Include "mapfile.h".
13282 (Archive::add_symbols): Add mapfile parameter. Change all
13283 callers. Pass mapfile, symbol, and reason to include_member.
13284 (Archive::include_all_members): Add mapfile parameter. Change all
13286 (Archive::include_member): Add mapfile, sym, and why parameters.
13287 Change all callers. Report inclusion to map file.
13288 * archive.h: Include "fileread.h".
13289 (class Archive): Update declarations.
13290 (Archive::file): New const method.
13291 (class Add_archive_symbols): Add mapfile_ field. Update
13292 constructor. Change all callers.
13293 * readsyms.h (class Read_symbols): Likewise.
13294 (class Finish_group): Likewise.
13295 (class Read_script): Likewise.
13296 * common.cc: Include "mapfile.h".
13297 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13299 (Symbol_table::do_allocate_commons): Likewise.
13300 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13301 symbol allocation to mapfile.
13302 * common.h (class Allocate_commons_task): Add mapfile_ field.
13303 Update constructor. Change all callers.
13304 * symtab.h (class Symbol_table): Update declarations.
13305 * layout.cc: Include "mapfile.h".
13306 (Layout_task_runner::run): Print information to mapfile.
13307 (Layout::create_gold_note): Change Output_data_fixed_space to
13308 Output_data_zero_fill.
13309 (Layout::create_build_id): Likewise.
13310 (Layout::print_to_mapfile): New function.
13311 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13312 constructor. Change caller.
13313 (class Layout): Declare print_to_mapfile.
13314 * output.cc (Output_section::Input_section::print_to_mapfile): New
13316 (Output_section::add_input_section): If producing a map, always
13317 add to input_sections_ list.
13318 (Output_section::do_print_to_mapfile): New function.
13319 (Output_segment::print_sections_to_mapfile): New function.
13320 (Output_segment::print_section_list_to_mapfile): New function.
13321 * output.h: Include "mapfile.h".
13322 (Output_data::print_to_mapfile): New function.
13323 (Output_data::do_print_to_mapfile): New virtual function.
13324 (Output_segment_headers::do_print_to_mapfile): New function.
13325 (Output_file_header::do_print_to_mapfile): New function.
13326 (Output_data_const::do_print_to_mapfile): New function.
13327 (class Output_data_const_buffer): Add map_name_ field. Update
13328 constructor. Change all callers. Add do_print_to_mapfile
13330 (class Output_data_fixed_space): Likewise.
13331 (class Output_data_space): Likewise.
13332 (class Output_data_zero_fill): New class.
13333 (Output_data_strtab::do_print_to_mapfile): New function.
13334 (Output_data_reloc_base::do_print_to_mapfile): New function.
13335 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13336 (Output_data_group::do_print_to_mapfile): New function.
13337 (Output_data_got::do_print_to_mapfile): New function.
13338 (Output_data_dynamic::do_print_to_mapfile): New function.
13339 (Output_symtab_xindex::do_print_to_mapfile): New function.
13340 (class Output_section): Declare do_print_to_mapflie. Declare
13341 print_to_mapfile in Input_section.
13342 (class Output_segment): Declare new functions.
13343 * object.h (Sized_relobj::symbol_count): New function.
13344 * script-sections.cc
13345 (Output_section_element_dot_assignment::set_section_addresses):
13346 Change Output_data_fixed_space to Output_data_zero_fill.
13347 (Output_data_expression::do_print_to_mapfile): New function.
13348 * script.cc (read_input_script): Add mapfile parameter. Change
13350 * script.h (read_input_script): Update declaration.
13351 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13352 (Eh_frame::do_print_to_mapfile): New function.
13353 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13354 (Output_merge_string::do_print_to_mapfile): New function.
13355 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13357 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13359 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13361 * Makefile.am (CCFILES): Add mapfile.cc.
13362 (HFILES): Add mapfile.h.
13363 * Makefile.in: Rebuild.
13365 2008-05-19 Ian Lance Taylor <iant@google.com>
13367 * options.h (class General_options): Add -z relro.
13368 * layout.cc (Layout::Layout): Initialize relro_segment_.
13369 (Layout::add_output_section_data): Return the output section.
13370 (Layout::make_output_section): Rcognize relro sections and mark
13371 them appropriately.
13372 (Layout::attach_allocated_section_to_segment): Put relro sections
13373 in a PT_GNU_RELRO segment.
13374 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13376 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13378 (Layout::linkonce_mapping): Map d.rel.ro.local to
13379 .data.rel.ro.local.
13380 (Layout::output_section_name): Us .data.rel.ro.local for any
13381 section which begins with that.
13382 * layout.h (class Layout): Update add_output_section_data
13383 declaration. Add relro_segment_ field.
13384 * output.cc (Output_section::Output_section): Initialize is_relro_
13385 and is_relro_local_ fields.
13386 (Output_segment::add_output_section): Group relro sections.
13387 (Output_segment::is_first_section_relro): New function.
13388 (Output_segment::maximum_alignment): If there is a relro section,
13389 align the segment to the common page size.
13390 (Output_segment::set_section_addresses): Track whether we are
13391 looking at relro sections. If the last section is a relro
13392 section, align to the common page size.
13393 (Output_segment::set_section_list_addresses): Add in_relro
13394 parameter. Change all callers. Align to the page size when
13395 moving from relro to non-relro section.
13396 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13398 * output.h (class Output_section): Add is_relro_ and
13399 is_relro_local_ fields.
13400 (Output_section::is_relro): New function.
13401 (Output_section::set_is_relro): New function.
13402 (Output_section::is_relro_local): New function.
13403 (Output_section::set_is_relro_local): New function.
13404 (class Output_segment): Update declarations.
13405 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13406 * sparc.cc (Target_sparc::got_section): Likewise.
13407 * x86_64.cc (Target_x86_64::got_section): Likewise.
13408 * testsuite/relro_test_main.cc: New file.
13409 * testsuite/relro_test.cc: New file.
13410 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13411 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13412 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13413 (relro_test.so, relro_test_pic.o): New targets.
13414 * testsuite/Makefile.in: Rebuild.
13416 2008-05-16 Ian Lance Taylor <iant@google.com>
13418 * output.cc (Output_segment::add_output_section): Remove front
13420 * output.h (class Output_segment): Remove
13421 add_initial_output_section and overloaded add_output_section.
13422 Update declaration of remaining add_output_section.
13423 * layout.cc (Layout::create_interp): Call add_output_section
13424 rather than add_initial_output_section.
13425 (Layout::finish_dynamic_section): Likewise.
13427 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13428 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13429 know the dynamic type.
13430 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13431 field. Initialize it in constructor.
13432 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13433 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13434 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13437 * output.cc (Output_reloc::get_address): Change return type to
13439 * output.h (class Output_reloc): Update get_address declaration.
13440 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13441 for section addresses.
13443 2008-05-09 Ian Lance Taylor <iant@google.com>
13446 * gold.cc (gold_nomem): Use return value of write.
13448 2008-05-08 Ian Lance Taylor <iant@google.com>
13450 * symtab.c (Symbol::init_base_output_data): Add version
13451 parameter. Change all callers.
13452 (Symbol::init_base_output_segment): Likewise.
13453 (Symbol::init_base_constant): Likewise.
13454 (Symbol::init_base_undefined): Likewise.
13455 (Sized_symbol::init_output_data): Likewise.
13456 (Sized_symbol::init_output_segment): Likewise.
13457 (Sized_symbol::init_constant): Likewise.
13458 (Sized_symbol::init_undefined): Likewise.
13459 (Symbol_table::do_define_in_output_data): If the new symbol has a
13460 version, mark it as the default.
13461 (Symbol_table::do_define_in_output_segment): Likewise.
13462 (Symbol_table::do_define_as_constant): Likewise.
13463 * symtab.h (class Symbol): Update declarations.
13464 (class Sized_symbol): Likewise.
13465 * resolve.cc (Symbol::override_version): New function.
13466 (Symbol::override_base): Call override_version.
13467 (Symbol::override_base_with_special): Likewise.
13468 * testsuite/ver_script_8.script: New file.
13469 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13470 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13471 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13472 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13474 2008-05-06 Ian Lance Taylor <iant@google.com>
13477 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13479 (class General_options): Remove existing --undefined, and add
13480 --no-undefined instead. Add new --undefined as synonym for -u.
13481 * archive.cc (Archive::add_symbols): Check whether symbol was
13483 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13484 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13485 all uses. Add IS_UNDEFINED. Update declarations to split
13486 different versions of init_base. Declare init_base_undefined.
13487 (Symbol::is_defined): Handle IS_UNDEFINED.
13488 (Symbol::is_undefined): Likewise.
13489 (Symbol::is_weak_undefined): Call is_undefined.
13490 (Symbol::is_absolute): Handle IS_CONSTANT.
13491 (class Sized_symbol): Update declarations to split different
13492 versions of init. Declare init_undefined.
13493 (class Symbol_table): Declare new functions.
13494 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13495 Change all callers.
13496 (Symbol::init_base_output_data): Likewise.
13497 (Symbol::init_base_output_segment): Likewise.
13498 (Symbol::init_base_constant): Likewise.
13499 (Symbol::init_base_undefined): New function.
13500 (Sized_symbol::init_object): Rename from init. Change all
13502 (Sized_symbol::init_output_data): Likewise.
13503 (Sized_symbol::init_output_segment): Likewise.
13504 (Sized_symbol::init_constant): Likewise.
13505 (Sized_symbol::init_undefined): New function.
13506 (Symbol_table::add_undefined_symbols_from_command_line): New
13508 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13510 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13511 (Symbol::output_section): Likewise.
13512 (Symbol::set_output_section): Likewise.
13513 (Symbol_table::sized_finalize_symbol): Likewise.
13514 (Symbol_table::sized_write_globals): Likewise.
13515 * resolve.cc (Symbol_table::should_override): Likewise.
13516 (Symbol::override_base_with_special): Likewise.
13518 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13519 symbol, change it to have default visibility.
13520 * testsuite/protected_1.cc: New file.
13521 * testsuite/protected_2.cc: New file.
13522 * testsuite/protected_3.cc: New file.
13523 * testsuite/protected_main_1.cc: New file.
13524 * testsuite/protected_main_2.cc: New file.
13525 * testsuite/protected_main_3.cc: New file.
13526 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13527 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13528 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13529 (protected_1.so): New target.
13530 (protected_1_pic.o, protected_2_pic.o): New targets.
13531 (protected_3_pic.o): New target.
13532 (check_PROGRAMS): Add protected_2.
13533 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13534 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13535 * testsuite/Makefile.in: Rebuild.
13537 * options.h (DEFINE_var): Add set_user_set_##varname__.
13538 (DEFINE_bool_alias): New macro.
13539 (class General_options): Define -Bstatic using DEFINE_bool_alias
13540 rather than DEFINE_special. Add --undefined as an alias for -z
13542 * options.cc (General_options::parse_Bstatic): Remove.
13544 * options.h (class General_options): Add --fatal-warnings.
13545 * main.cc (main): Implement --fatal-warnings.
13546 * errors.h (Errors::warning_count): New function.
13548 * options.h (class General_options): Add -Bsymbolic-functions.
13549 * symtab.h (Symbol::is_preemptible): Check for
13550 -Bsymbolic-functions.
13552 2008-05-05 Ian Lance Taylor <iant@google.com>
13554 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13555 as noVARNAME rather than no-VARNAME.
13556 (class General_options): Add option -z combreloc.
13557 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13559 (Output_reloc::sort_before) [SHT_REL]: New function.
13560 (Output_reloc::sort_before) [SHT_RELA]: New function.
13561 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13562 Sort_relocs_comparison.
13563 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13564 parameter. Change all callers.
13565 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13566 sort_relocs parameter. Change all callers.
13567 * output.cc (Output_reloc::get_address): New function, broken out
13569 (Output_reloc::write_rel): Call it.
13570 (Output_reloc::compare): New function.
13571 (Output_data_reloc_base::do_write): Optionally sort relocs.
13573 * configure.ac: If targ_extra_obj is set, link it in.
13574 * configure.tgt: Initialize all variables.
13575 (x86_64*): Set targ_extra_obj and targ_extra_size.
13576 * configure: Rebuild.
13578 * object.cc (Sized_relobj::include_section_group): Adjust section
13579 indexes read from group data. Build vector to pass to
13581 * layout.cc (Layout::layout_group): Add flags and shndxes
13582 parameters. Remove contents parameter. Change caller. Update
13583 explicit instantiations.
13584 * layout.h (class Layout): Update layout_group declaration.
13585 * output.cc (Output_data_group::Output_data_group): Add flags and
13586 input_shndxes parameters. Remove contents parameter. Change
13588 (Output_data_group::do_write): Change input_sections_ to
13590 * output.h (class Output_data_group): Update constructor
13591 declaration. Rename input_sections_ to input_shndxes_.
13592 * testsuite/many_sections_test.cc: Add template.
13594 2008-04-30 Cary Coutant <ccoutant@google.com>
13596 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13598 * layout.cc (Layout::include_section): Refactored check for debug
13600 (Layout::add_comdat): Add new parameters. Change type
13601 of signature parameter. Add object and shndx to signatures table.
13602 (Layout::find_kept_object): New function.
13603 * layout.h: Include <cstring>.
13604 (Layout::is_debug_info_section): New function.
13605 (Layout::add_comdat): Add new parameters.
13606 (Layout::find_kept_object): New function.
13607 (Layout::Kept_section): New struct.
13608 (Layout::Signatures): Change type of map range.
13609 * object.cc (Relobj::output_section_address): New function.
13610 (Sized_relobj::include_section_group): Add new parameters. Change
13611 calls to Layout::add_comdat. Change to build table of kept comdat
13612 groups and table mapping discarded sections to kept sections.
13613 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13614 (Sized_relobj::do_layout): Change calls to include_section_group and
13615 include_linkonce_section.
13616 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13617 value to zero when section is discarded.
13618 (Sized_relobj::map_to_kept_section): New function.
13619 * object.h (Relobj::output_section_address): New function.
13620 (Relobj::Comdat_group): New type.
13621 (Relobj::find_comdat_group): New function.
13622 (Relobj::Comdat_group_table): New type.
13623 (Relobj::Kept_comdat_section): New type.
13624 (Relobj::Kept_comdat_section_table): New type.
13625 (Relobj::add_comdat_group): New function.
13626 (Relobj::set_kept_comdat_section): New function.
13627 (Relobj::get_kept_comdat_section): New function.
13628 (Relobj::comdat_groups_): New field.
13629 (Relobj::kept_comdat_sections_): New field.
13630 (Symbol_value::input_value): Update comment.
13631 (Sized_relobj::map_to_kept_section) New function.
13632 (Sized_relobj::include_linkonce_section): Add new parameter.
13633 * target-reloc.h (Comdat_behavior): New type.
13634 (get_comdat_behavior): New function.
13635 (relocate_section): Add code to map a discarded section to the
13636 corresponding kept section when applying a relocation.
13638 2008-04-30 Craig Silverstein <csilvers@google.com>
13640 * dwarf_reader.cc (next_generation_count): New static var.
13641 (Addr2line_cache_entry): New struct.
13642 (addr2line_cache): New static var.
13643 (Dwarf_line_info::one_addr2line): Added caching.
13644 (Dwarf_line_info::clear_addr2line_cache): New function.
13645 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13646 cache-size parameter.
13647 (Dwarf_line_info::one_addr2line_cache): New function.
13648 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13649 new cache-size argument to one_addr2line(), and clear cache.
13651 2008-04-28 Cary Coutant <ccoutant@google.com>
13653 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13654 R_386_PC8 relocations.
13656 2008-04-23 Ian Lance Taylor <iant@google.com>
13658 * object.cc (Sized_relobj::include_section_group): Check for
13659 invalid section group.
13661 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13664 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13665 than read for file header.
13666 * archive.cc (Archive::include_member): Likewise.
13668 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13670 * aclocal.m4: Regenerate.
13671 * configure: Regenerate.
13673 2008-04-19 Ian Lance Taylor <iant@google.com>
13675 * version.cc (version_string): Bump to 1.6.
13677 * testsuite/Makefile.am (many_sections_r_test): New target.
13678 (many_sections_r_test_SOURCES): Remove.
13679 (many_sections_r_test_DEPENDENCIES): Remove.
13680 (many_sections_r_test_LDFLAGS): Remove.
13681 (many_sections_r_test_LDADD): Remove.
13683 * object.cc (Sized_relobj::do_add_symbols): Always pass
13684 local_symbol_count_ to add_from_relobj.
13686 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13687 every thousand variables.
13688 * testsuite/Makefile.in: Rebuild.
13690 * object.cc (Xindex::initialize_symtab_xindex): New function.
13691 (Xindex::read_symtab_xindex): New function.
13692 (Xindex::sym_xindex_to_shndx): New function.
13693 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13695 (Sized_relobj::do_initialize_xindex): New function.
13696 (Sized_relobj::do_read_symbols): Adjust section links.
13697 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13698 parameter. Change all callers.
13699 (Sized_relobj::include_section_group): Adjust section links and
13700 symbol section indexes.
13701 (Sized_relobj::do_layout): Adjust section links.
13702 (Sized_relobj::do_count_local_symbols): Adjust section links and
13703 symbol section indexes.
13704 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13705 ordinary and special symbols.
13706 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13707 dynsym_xindex parameters. Change all callers. Adjust section
13708 links. Use SHN_XINDEX when needed.
13709 (Sized_relobj::get_symbol_location_info): Adjust section links.
13710 Don't get fooled by special symbols.
13711 * object.h (class Xindex): Define.
13712 (class Object): Add xindex_ parameter. Declare virtual functoin
13713 do_initialize_xindex.
13714 (Object::adjust_sym_shndx): New function.
13715 (Object::set_xindex): New protected function.
13716 (class Symbol_value): Add is_ordinary_shndx_ field.
13717 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13718 (Symbol_value::value): Assert ordinary section.
13719 (Symbol_value::initialize_input_to_output_map): Likewise.
13720 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13721 Change all callers.
13722 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13724 (class Sized_relobj): Update declarations.
13725 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13726 parameter. Change all callers.
13727 (Sized_relobj::adjust_shndx): New function.
13728 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13730 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13731 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13732 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13733 (Sized_dynobj::read_dynsym_section): Adjust section links.
13734 (Sized_dynobj::read_dynamic): Likewise.
13735 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13737 (Sized_dynobj::do_initialize_xindex): New function.
13738 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13739 do_initialize_xindex.
13740 (Sized_dynobj::adjust_shndx): New function.
13741 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13742 dynsym_xindex_ fields.
13743 (Layout::finalize): Add a call to set_section_indexes before
13744 creating the symtab sections.
13745 (Layout::set_section_indexes): Don't do anything if the section
13746 already has a section index.
13747 (Layout::create_symtab_sections): Add shnum parameter. Change
13748 caller. Create .symtab_shndx section if needed.
13749 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13751 (Layout::allocated_output_section_count): New function.
13752 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13754 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13755 fields. Update declarations.
13756 (Layout::symtab_xindex): New function.
13757 (Layout::dynsym_xindex): New function.
13758 (class Write_symbols_task): Add layout_ field.
13759 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13761 * output.cc (Output_section_headers::Output_section_headers): Add
13762 shstrtab_section parameter. Change all callers.
13763 (Output_section_headers::do_sized_write): Store overflow values
13764 for section count and section string table section index in
13765 section header zero.
13766 (Output_file_header::do_sized_write): Check for overflow of
13767 section count and section string table section index.
13768 (Output_symtab_xindex::do_write): New function.
13769 (Output_symtab_xindex::endian_do_write): New function.
13770 * output.h (class Output_section_headers): Add shstrtab_section_.
13771 Update declarations.
13772 (class Output_symtab_xindex): Define.
13773 (Output_section::has_out_shndx): New function.
13774 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13776 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13777 Change all callers.
13778 (Sized_symbol::init): Likewise.
13779 (Symbol::output_section): Check for ordinary symbol.
13780 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13781 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13783 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13784 Change all callers. Simplify handling of symbols from sections
13785 not included in the link.
13786 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13788 (Weak_alias_sorter::operator()): Assert that symbols are
13790 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13792 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13793 parameters. Change all callers.
13794 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13795 symbol distinction. Use SHN_XINDEX when needed.
13796 (Symbol_table::write_section_symbol): Add symtab_xindex
13797 parameter. Change all callers.
13798 (Symbol_table::sized_write_section_symbol): Likewise. Use
13799 SHN_XINDEX when needed.
13800 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13802 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13803 (Symbol::is_defined): Check is_ordinary.
13804 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13805 (Symbol::is_absolute, Symbol::is_common): Likewise.
13806 (class Sized_symbol): Update declarations.
13807 (class Symbol_table): Update declarations.
13808 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13809 parameters. Change all callers.
13810 (Sized_symbol::override): Likewise.
13811 (Symbol_table::override): Likewise.
13812 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13813 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13814 is_ordinary, and orig_st_shndx parameters. Change all callers.
13815 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13816 to be in an ordinary section.
13817 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13818 object and is_ordinary parameters. Change all callers.
13819 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13820 Change all callers. Don't add undefined or non-ordinary symbols
13822 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13823 Change all callers.
13824 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13826 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13827 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13828 (Sized_relobj::relocate_sections): Likewise.
13829 * target-reloc.h (scan_relocs): Adjust section symbol index.
13830 (scan_relocatable_relocs): Likewise.
13831 * i386.cc (Scan::local): Check for ordinary symbols.
13832 * sparc.cc (Scan::local): Likewise.
13833 * x86_64.cc (Scan::local): Likewise.
13834 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13835 to symbol_section_and_value.
13836 * testsuite/many_sections_test.cc: New file.
13837 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13838 (check_PROGRAMS): Add many_sections_test.
13839 (many_sections_test_SOURCES): Define.
13840 (many_sections_test_DEPENDENCIES): Define.
13841 (many_sections_test_LDFLAGS): Define.
13842 (BUILT_SOURCES): Add many_sections_define.h.
13843 (many_sections_define.h): New target.
13844 (BUILT_SOURCES): Add many_sections_check.h.
13845 (many_sections_check.h): New target.
13846 (check_PROGRAMS): Add many_sections_r_test.
13847 (many_sections_r_test_SOURCES): Define.
13848 (many_sections_r_test_DEPENDENCIES): Define.
13849 (many_sections_r_test_LDFLAGS): Define.
13850 (many_sections_r_test_LDADD): Define.
13851 (many_sections_r_test.o): New target.
13852 * testsuite/Makefile.in: Rebuild.
13854 2008-04-17 Cary Coutant <ccoutant@google.com>
13856 * errors.cc (Errors::info): New function.
13857 (gold_info): New function.
13858 * errors.h (Errors::info): New function.
13859 * gold.h (gold_info): New function.
13860 * object.cc (Input_objects::add_object): Print trace output.
13861 * options.cc (options::parse_set): New function.
13862 (General_options::parse_wrap): Deleted.
13863 (General_options::General_options): Deleted initializer.
13864 * options.h (options::String_set): New typedef.
13865 (options::parse_set): New function.
13866 (DEFINE_set): New macro.
13867 (General_options::wrap): Changed to use DEFINE_set. Changed
13868 callers of any_wrap_symbols and is_wrap_symbol.
13869 (General_options::trace, General_options::trace_symbol):
13871 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13872 (General_options::wrap_symbols_): Deleted.
13873 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13875 2008-04-17 David S. Miller <davem@davemloft.net>
13877 * options.cc (General_options::parse_V): New function.
13878 * options.h: Add entries for -V and -Qy.
13880 2008-04-17 Ian Lance Taylor <iant@google.com>
13882 * common.cc (Symbol_table::allocate_commons): Remove options
13883 parameter. Change caller.
13884 (Symbol_table::do_allocate_commons): Remove options parameter.
13885 Change caller. Just call do_allocate_commons_list twice.
13886 (Symbol_table::do_allocate_commons_list): New function, broken out
13887 of do_allocate_commons.
13888 * common.h (class Allocate_commons_task): Remove options_ field.
13889 Update constructor.
13890 * symtab.cc (Symbol_table::Symbol_table): Initialize
13892 (Symbol_table::add_from_object): Put TLS common symbols on
13894 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13895 which are IN_OUTPUT_DATA.
13896 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13897 allocate_commons and do_allocate_commons declarations. Declare
13898 do_allocate_commons_list.
13899 * gold.cc (queue_middle_tasks): Update creation of
13900 Allocate_commons_task to not pass options.
13901 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13902 (TLS_TEST_C_FLAGS): New variable.
13903 (tls_test_c_pic.o): New target.
13904 (tls_test_shared.so): Link in tls_test_c_pic.o.
13905 (tls_test_c_pic_ie.o): New target.
13906 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13907 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13908 (tls_test_c.o): New target.
13909 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13910 (tls_pic_test_LDADD): Likewise.
13911 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13912 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13913 (tls_test_c_gnu2.o): New target.
13914 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13916 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13917 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13918 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13919 * testsuite/tls_test.cc: Include "config.h".
13920 (t_last): Call t11_last.
13921 * testsuite/tls_test.h (t11, t11_last): Declare.
13922 * testsuite/tls_test_c.c: New file.
13923 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13924 * configure.ac: Check for OpenMP support.
13925 * configure, config.in, Makefile.in: Rebuild.
13926 * testsuite/Makefile.in: Rebuild.
13928 2008-04-16 Cary Coutant <ccoutant@google.com>
13930 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13931 (Target_i386::tls_base_symbol_defined_): New field.
13932 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13933 (Target_i386::Scan::global): Likewise.
13934 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13935 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13936 (Target_x86_64::tls_base_symbol_defined_): New field.
13937 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13938 (Target_x86_64::Scan::global): Likewise.
13940 2008-04-16 Cary Coutant <ccoutant@google.com>
13942 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13943 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13944 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13945 building shared libraries.
13946 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13947 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13948 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13949 * testsuite/Makefile.in: Rebuild.
13950 * testsuite/weak_undef.h: New file.
13951 * testsuite/weak_undef_file1.cc: Add extra test cases.
13952 * testsuite/weak_undef_file2.cc: Likewise.
13953 * testsuite/weak_undef_test.cc: Likewise.
13955 2008-04-16 David S. Miller <davem@davemloft.net>
13957 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13958 Add issued_non_pic_error_ field. Declare check_non_pic.
13959 (Target_sparc::Scan::check_non_pic): New function.
13960 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13961 (Target_sparc::Scan::global): Likewise.
13963 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13964 * configure: Rebuild.
13966 * options.h (DEFINE_enable): New macro.
13967 (new_dtags): New enable option.
13968 (initfirst, interpose, loadfltr, nodefaultlib,
13969 nodelete, nodlopen, nodump): New -z options.
13970 * layout.cc (Layout:finish_dynamic_section): If new
13971 dtags enabled, emit DT_RUNPATH. Also, emit a
13972 DT_FLAGS_1 containing any specified -z flags.
13974 2008-04-16 Ian Lance Taylor <iant@google.com>
13976 * copy-relocs.cc: New file.
13977 * copy-relocs.h: New file.
13978 * reloc.cc: Remove Copy_relocs code.
13979 * reloc.h: Likewise.
13980 * reloc-types.h (struct Reloc_types) [both versions]: Add
13981 get_reloc_addend_noerror.
13982 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13983 variants of add_global which take an addend which must be zero.
13984 * i386.cc: Include "copy-relocs.h".
13985 (class Target_i386): Change type of copy_relocs_ to variable,
13986 update initializer.
13987 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13988 Change all callers.
13989 (Target_i386::do_finalize_sections): Change handling of
13991 * sparc.cc: Include "copy-relocs.h".
13992 (class Target_sparc): Change type of copy_relocs_ to variable,
13993 update initializer.
13994 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13995 Change all callers.
13996 (Target_sparc::do_finalize_sections): Change handling of
13998 * x86_64.cc: Include "copy-relocs.h".
13999 (class Target_x86_64): Change type of copy_relocs_ to variable,
14000 update initializer.
14001 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14002 class. Change all callers.
14003 (Target_x86_64::do_finalize_sections): Change handling of
14005 * Makefile.am (CCFILES): Add copy-relocs.cc.
14006 (HFILES): Add copy-relocs.h.
14008 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14010 * testsuite/script_test_4.sh: Permit leading zeroes.
14012 2008-04-15 Ian Lance Taylor <iant@google.com>
14014 * script-sections.cc (Script_sections::create_segments): Use
14015 header_size_adjustment even when there is enough room for the
14017 * testsuite/script_test_4.sh: New file.
14018 * testsuite/script_test_4.t: New file.
14019 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14020 (check_DATA): Add script_test_4.stdout.
14021 (MOSTLYCLEANFILES): Likewise.
14022 (script_test_4): New target.
14023 (script_test_4.stdout): New target.
14024 * testsuite/Makefile.in: Rebuild.
14026 * sparc.cc: Add definitions for Output_data_plt_sparc class
14029 2008-04-14 David S. Miller <davem@davemloft.net>
14031 * sparc.cc: New file.
14032 * Makefile.am (TARGETSOURCES): Add sparc.cc
14033 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14034 * configure.tgt: Document targ_extra_size and
14035 targ_extra_big_endian. Add entries for sparc-* and
14037 * configure.ac: Handle targ_extra_size and
14038 targ_extra_big_endian.
14039 * Makefile.in: Rebuild.
14040 * configure: Likewise.
14041 * po/POTFILES.in: Likewise.
14042 * po/gold.pot: Likewise.
14044 2008-04-14 Ian Lance Taylor <iant@google.com>
14046 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14047 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14048 in the name/type/flags to section mapping. Don't call
14049 allocate_output_section.
14050 (Layout::choose_output_section): Change parameter from adjust_name
14051 to is_input_section. Don't permit input sections after sections
14052 are attached to segments. Don't call allocate_output_section.
14053 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14054 not write_enable_output_section.
14055 (Layout::make_output_section): Don't push to
14056 unattached_section_list_ nor call attach_to_segment. Call
14057 attach_section_to_segment if sections are attached.
14058 (Layout::attach_sections_to_segments): New function.
14059 (Layout::attach_section_to_segment): New function.
14060 (Layout::attach_allocated_section_to_segment): Rename from
14061 attach_to_segment. Remove flags parameter.
14062 (Layout::allocate_output_section): Remove function.
14063 (Layout::write_enable_output_section): Remove function.
14064 * layout.h (class Layout): Update for above changes. Add new
14065 field sections_are_attached_.
14066 * output.h (Output_section::update_flags_for_input_section): New
14068 * output.cc (Output_section::add_input_section): Call
14069 update_flags_for_input_section.
14070 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14072 2008-04-11 Cary Coutant <ccoutant@google.com>
14074 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14075 thought unnecessary.
14076 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14078 2008-04-11 Ian Lance Taylor <iant@google.com>
14080 * output.h (class Output_section_data): Remove inline definition
14082 * output.cc (Output_section_data::set_addralign): New function.
14084 2008-04-11 Cary Coutant <ccoutant@google.com>
14086 Add support for TLS descriptors for i386 and x86_64.
14087 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14088 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14089 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14091 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14092 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14093 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14095 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14096 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14097 Fix problem with initial-exec relocations.
14098 (Target_i386::Relocate::relocate_tls): Likewise.
14099 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14101 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14102 support for section-plus-offset dynamic table entries.
14103 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14104 (Output_data_dynamic::Dynamic_entry): Add support for
14105 section-plus-offset dynamic table entries.
14106 (Output_data_dynamic::Classification): Likewise.
14107 (Output_data_dynamic::classification_): Renamed offset_.
14108 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14109 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14110 (Target_x86_64::make_plt_section): New function.
14111 (Target_x86_64::reserve_tlsdesc_entries): New function.
14112 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14113 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14114 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14115 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14116 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14117 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14118 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14119 add extra PLT entry for TLS descriptors.
14120 (Output_data_plt_x86_64::got_): New field.
14121 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14122 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14124 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14126 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14127 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14128 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14129 R_386_TLS_DESC_CALL relocations.
14130 (Target_x86_64::Scan::global): Likewise.
14131 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14132 for TLS descriptors.
14133 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14134 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14135 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14136 GD-to-IE relaxation.
14137 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14138 and TLS_DESCRIPTORS.
14139 * Makefile.in: Rebuild.
14140 * configure: Rebuild.
14141 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14142 (tls_test_shared2.so): New target.
14143 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14144 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14145 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14146 (tls_shared_gd_to_ie_test_LDADD): New variable.
14147 (tls_shared_gnu2_gd_to_ie_test): New target.
14148 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14150 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14151 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14152 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14153 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14154 (tls_shared_gnu2_test): New target.
14155 (tls_test_gnu2_shared.so): New target.
14156 (tls_shared_gnu2_test_SOURCES): New variable.
14157 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14158 (tls_shared_gnu2_test_LDFLAGS): New variable.
14159 (tls_shared_gnu2_test_LDADD): New variable.
14160 * testsuite/Makefile.in: Rebuild.
14161 * testsuite/Makefile.
14163 2008-04-11 Ian Lance Taylor <iant@google.com>
14165 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14167 * testsuite/Makefile.in: Rebuild.
14169 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14171 * testsuite/script_test_2.cc (main): Adjust test.
14173 2008-04-11 David S. Miller <davem@davemloft.net>
14174 Ian Lance Taylor <iant@google.com>
14176 * options.h (General_options): Add entries for '-Y' and
14178 * options.cc (General_options:finalize): If -Y was used, add those
14179 entries to the library path instead of the default "/lib" and
14182 2008-04-11 David S. Miller <davem@davemloft.net>
14184 * testsuite/justsyms.t: Start at 0x100.
14185 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14186 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14188 * testsuite/script_test_2.cc: Adjust string and section length
14191 2008-04-09 Ian Lance Taylor <iant@google.com>
14194 * script-sections.cc (Sections_element::allocate_to_segment): Add
14196 (Output_section_definition::allocate_to_segment): Likewise.
14197 (Orphan_output_section::allocate_to_segment): Likewise.
14198 (Script_sections::attach_sections_using_phdrs_clause): Don't
14199 propagate non-PT_LOAD segments to orphan sections.
14200 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14201 readelf rather than objdump.
14202 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14203 .interp section and PT_INTERP segment are the same size.
14204 * testsuite/Makefile.in: Rebuild.
14206 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14207 aliases for symbols defined in the same object.
14208 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14209 (weak_alias_test_SOURCES): New variable.
14210 (weak_alias_test_DEPENDENCIES): New variable.
14211 (weak_alias_test_LDFLAGS): New variable.
14212 (weak_alias_test_LDADD): New variable.
14213 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14214 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14215 (weak_alias_test_3.o): New target.
14216 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14217 * testsuite/weak_alias_test_main.cc: New file.
14218 * testsuite/weak_alias_test_1.cc: New file.
14219 * testsuite/weak_alias_test_2.cc: New file.
14220 * testsuite/weak_alias_test_3.cc: New file.
14222 2008-04-08 Ian Lance Taylor <iant@google.com>
14224 * options.h (class General_options): Add --noinhibit-exec option.
14225 * main.cc (main): Check --noinhibit-exec.
14227 * options.h (class General_options): Define --wrap as a special
14228 option. Add wrap_symbols_ field.
14229 (General_options::any_wrap_symbols): New function.
14230 (General_options::is_wrap_symbol): New function.
14231 * options.cc (General_options::parse_wrap): New function.
14232 (General_options::General_options): Initialize wrap_symbols_.
14233 * symtab.cc (Symbol_table::wrap_symbol): New function.
14234 (Symbol_table::add_from_object): Handle --wrap.
14235 * symtab.h (class Symbol_table): Declare wrap_symbol.
14236 * target.h (Target::wrap_char): New function.
14237 (Target::Target_info): Add wrap_char field.
14238 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14239 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14240 * testsuite/testfile.cc (Target_test::test_target_info):
14243 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14246 * layout.h (class Layout): Add added_eh_frame_data_ field.
14247 * layout.cc (Layout::Layout): Initialize new field.
14248 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14249 output section until we find a section we merged successfully.
14250 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14251 that the size be non-zero.
14253 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14256 2008-04-08 Craig Silverstein <csilvers@google.com>
14258 * configure.ac: Export new conditional variable HAVE_ZLIB.
14259 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14261 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14262 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14264 2008-04-07 Ian Lance Taylor <iant@google.com>
14266 * version.cc (version_string): Set to "1.5".
14268 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14269 Add issued_non_pic_error_ field. Declare check_non_pic.
14270 (Target_x86_64::Scan::check_non_pic): New function.
14271 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14272 (Target_x86_64::Scan::global): Likewise.
14274 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14275 addend parameter. Change caller. Handle merge sections.
14276 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14277 Address to Addend. Don't add in the result of
14278 local_section_offset, pass down the addend and use the returned
14280 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14281 Update declarations of local_section_offset and symbol_value.
14282 * testsuite/two_file_test_1.cc (t18): New function.
14283 * testsuite/two_file_test_2.cc (f18): New function.
14284 * testsuite/two_file_test_main.cc (main): Call t18.
14285 * testsuite/two_file_test.h (t18, f18): Declare.
14287 * configure.ac: Don't test for objdump, c++filt, or readelf.
14288 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14290 (TEST_READELF): New variable.
14291 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14292 (check_PROGRAMS): Add two_file_strip_test.
14293 (two_file_strip_test): New target.
14294 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14295 (two_file_same_shared_strip_test_SOURCES): New variable.
14296 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14297 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14298 (two_file_same_shared_strip_test_LDADD): New variable.
14299 (two_file_shared_strip.so): New target.
14300 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14301 (ver_test_5.syms, ver_test_7.syms): Likewise.
14302 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14303 (strip_test_3.stdout): Use TEST_OBJDUMP.
14304 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14306 2008-04-04 Cary Coutant <ccoutant@google.com>
14308 * symtab.h (Symbol::is_weak_undefined): New function.
14309 (Symbol::is_strong_undefined): New function.
14310 (Symbol::is_absolute): New function.
14311 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14312 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14314 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14315 (weak_undef_test): New target.
14316 * testsuite/Makefile.in: Rebuild.
14317 * testsuite/weak_undef_file1.cc: New file.
14318 * testsuite/weak_undef_file2.cc: New file.
14319 * testsuite/weak_undef_test.cc: New file.
14321 2008-04-03 Craig Silverstein <csilvers@google.com>
14323 * compressed_output.h (class Output_compressed_section): Use
14325 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14327 (zlib_compressed_suffix): Removed.
14328 (Output_compressed_section::set_final_data_size): Use unsigned
14330 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14331 Fix linker invocation.
14332 (flagstest_o_specialfile_and_compress_debug_sections):
14334 * testsuite/Makefile.in: Regenerated.
14336 2008-04-02 David S. Miller <davem@davemloft.net>
14338 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14339 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14341 2008-04-02 Craig Silverstein <csilvers@google.com>
14345 2008-04-02 Ian Lance Taylor <iant@google.com>
14347 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14348 parameters. Update for new key type to views_. Change all
14350 (File_read::read): Adjust for byteshift in returned view.
14351 (File_read::add_view): New function, broken out of
14352 find_and_make_view.
14353 (File_read::make_view): New function, broken out of
14354 find_and_make_view.
14355 (File_read::find_or_make_view): Add offset and aligned
14356 parameters. Rewrite accordingly. Change all callers.
14357 (File_read::get_view): Add offset and aligned parameters. Adjust
14358 for byteshift in return value.
14359 (File_read::get_lasting_view): Likewise.
14360 * fileread.h (class File_read): Update declarations.
14361 (class File_read::View): Add byteshift_ field. Add byteshift to
14362 constructor. Add byteshift method.
14363 * archive.h (Archive::clear_uncached_views): New function.
14364 (Archive::get_view): Add aligned parameter. Change all callers.
14365 * object.h (Object::get_view): Add aligned parameter. Change all
14367 (Object::get_lasting_view): Likewise.
14369 * fileread.cc (File_read::release): Don't call clear_views if
14370 there are multiple objects.
14371 * fileread.h (File_read::clear_uncached_views): New function.
14372 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14375 2008-03-31 Cary Coutant <ccoutant@google.com>
14377 Add thin archive support.
14378 * archive.cc (Archive::armagt): New const.
14379 (Archive::setup): Remove task parameter and calls to unlock.
14380 (Archive::unlock_nested_archives): New function.
14381 (Archive::read_header): Add nested_off parameter. Change
14383 (Archive::interpret_header): Likewise.
14384 (Archive::include_all_members): Change to handle thin
14386 (Archive::include_member): Likewise.
14387 * archive.h (Archive::Archive): Add new parameters and
14389 (Archive::armagt): New const.
14390 (Archive::setup): Remove task parameter.
14391 (Archive::unlock_nested_archives): New function.
14392 (Archive::read_header): Add nested_off parameter.
14393 (Archive::interpret_header): Likewise.
14394 (Archive::Nested_archive_table): New typedef.
14395 (Archive::is_thin_archive_): New field.
14396 (Archive::nested_archives_): New field.
14397 (Archive::options_): New field.
14398 (Archive::dirpath_): New field.
14399 (Archive::task_): New field.
14400 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14401 for thin archives. Pass additional parameters to
14402 Archive::Archive. Unlock the archive file after calling
14405 2008-03-29 Ian Lance Taylor <iant@google.com>
14407 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14408 version symbol to be local.
14409 * testsuite/ver_test_4.sh: New file.
14410 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14411 (check_DATA): Add ver_test_4.syms.
14412 (ver_test_4.syms): New target.
14413 * testsuite/Makefile.in: Rebuild.
14416 (Output_section::Input_section_sort_entry::has_priority): New
14418 (Output_section::Input_section_sort_entry::match_file_name): New
14420 (Output_section::Input_section_sort_entry::match_section_name):
14422 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14424 (Output_section::Input_section_sort_entry::match_section_file):
14426 (Output_section::Input_section_sort_compare::operator()): Rewrite
14427 using new Input_section_sort_entry functions. Sort crtbegin and
14428 crtend first. Sort sections with no priority before sections with
14430 * testsuite/initpri1.c (d3): Check j != 4.
14431 (cd5): New constructor/destructor function.
14432 (main): Check j != 2.
14434 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14435 new symbol when resolving, don't call set_is_default.
14436 * testsuite/ver_test_7.cc: New file.
14437 * testsuite/ver_test_7.sh: New file.
14438 * testsuite/Makefile.am (ver_test_7.so): New target.
14439 (ver_test_7.o): New target.
14440 (check_SCRIPTS): Add ver_test_7.sh.
14441 (check_DATA): Add ver_test_7.syms.
14442 (ver_test_7.syms): New target.
14444 2008-03-28 Ian Lance Taylor <iant@google.com>
14446 * layout.cc (Layout::layout): If we see an input section with a
14447 name that needs sorting, set the must_sort flag for the output
14449 (Layout::make_output_section): If the name of the output section
14450 indicates that it might require sorting, set the may_sort flag.
14451 * output.h (Output_section::may_sort_attached_input_sections): New
14453 (Output_section::set_may_sort_attached_input_sections): New
14455 (Output_section::must_sort_attached_input_sections): New
14457 (Output_section::set_must_sort_attached_input_sections): New
14459 (class Output_section): Declare Input_section_sort_entry. Define
14460 Input_section_sort_compare. Declare
14461 sort_attached_input_sections. Add new fields:
14462 may_sort_attached_input_sections_,
14463 must_sort_attached_input_sections_,
14464 attached_input_sections_are_sorted_.
14465 * output.cc (Output_section::Output_section): Initialize new
14467 (Output_section::add_input_section): Add an entry to
14468 input_sections_ if may_sort or must_sort are true.
14469 (Output_section::set_final_data_size): Call
14470 sort_attached_input_sections if necessary.
14471 (Output_section::Input_section_sort_entry): Define new class.
14472 (Output_section::Input_section_sort_compare::operator()): New
14474 (Output_section::sort_attached_input_sections): New function.
14475 * configure.ac: Check whether the compiler supports constructor
14476 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14477 * testsuite/initpri1.c: New file.
14478 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14479 CONSTRUCTOR_PRIORITY.
14480 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14481 (initpri1_LDFLAGS): New variable.
14482 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14484 2008-03-27 Ian Lance Taylor <iant@google.com>
14486 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14487 * testsuite/common_test_1.c: New file.
14488 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14489 (common_test_1_SOURCES): New variable.
14490 (common_test_1_DEPENDENCIES): New variable.
14491 (common_test_1_LDFLAGS): New variable.
14493 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14494 and commons_ correctly when NAME/VERSION does not override
14496 * testsuite/ver_test_6.c: New file.
14497 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14498 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14499 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14501 2008-03-26 Ian Lance Taylor <iant@google.com>
14503 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14504 of an undefined symbol from a version script.
14505 * testsuite/Makefile.am (ver_test_5.so): New target.
14506 (ver_test_5.o): New target.
14507 (check_SCRIPTS): Add ver_test_5.sh.
14508 (check_DATA): Add ver_test_5.syms.
14509 (ver_test_5.syms): New target.
14510 * testsuite/ver_test_5.cc: New file.
14511 * testsuite/ver_test_5.script: New file.
14512 * testsuite/ver_test_5.sh: New file.
14513 * Makefile.in, testsuite/Makefile.in: Rebuild.
14516 Fix problems building gold with gcc 4.3.0.
14517 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14518 (gold_error_at_location, gold_warning_at_location): Use it.
14519 * configure.ac: Check whether we can compile and use a template
14520 function with a printf attribute.
14521 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14522 when jumping over bytes.
14523 * object.cc: Instantiate Object::read_section_data.
14524 * debug.h: Include <cstring>
14525 * dwarf_reader.cc: Include <algorithm>
14526 * main.cc: Include <cstring>.
14527 * options.cc: Include <cstring>.
14528 * output.cc: Include <cstring>.
14529 * script.cc: Include <cstring>.
14530 * script.h: Include <string>.
14531 * symtab.cc: Include <cstring> and <algorithm>.
14532 * target-select.cc: Include <cstring>.
14533 * version.cc: Include <string>.
14534 * testsuite/testmain.cc: Include <cstdlib>.
14535 * configure, config.in: Rebuild.
14537 2008-03-25 Ian Lance Taylor <iant@google.com>
14539 * options.cc: Include "../bfd/bfdver.h".
14540 (options::help): Print bug reporting address.
14542 * version.cc (print_version): Adjust output for current value of
14543 BFD_VERSION_STRING.
14547 * options.cc (options::help): Print list of supported targets.
14548 * target-select.h: Include <vector>.
14549 (class Target_selector): Make machine_, size_, and is_big_endian_
14550 fields const. Add bfd_name_ and instantiated_target_ fields.
14551 (Target_selector::Target_selector): Add bfd_name parameter.
14552 (Target_selector::recognize): Make non-virtual, call
14554 (Target_selector::recognize_by_name): Make non-virtual, call
14555 do_recognize_by_name.
14556 (Target_selector::supported_names): New function.
14557 (Target_selector::bfd_name): New function.
14558 (Target_selector::do_instantiate_target): New pure virtual
14560 (Target_selector::do_recognize): New virtual function.
14561 (Target_selector::do_recognize_by_name): New virtual function.
14562 (Target_selector::instantiate_target): New private function.
14563 (supported_target_names): Declare.
14564 * target-select.cc (Target_selector::Target_selector): Update for
14565 new parameter and fields.
14566 (select_target_by_name): Check that the name matches before
14567 calling recognize_by_name.
14568 (supported_target_names): New function.
14569 * i386.cc (class Target_selector_i386): Update Target_selector
14570 constructor call. Remove recognize and recognize_by_name. Add
14571 do_instantiate_target.
14572 * x86_64.cc (class Target_selector_x86_64): Likewise.
14573 * testsuite/testfile.cc (class Target_selector_test): Update for
14574 changes to Target_selector.
14576 * README: Rewrite, with some notes on unsupported features.
14578 2008-03-24 Cary Coutant <ccoutant@google.com>
14580 * i386.cc (Target_i386::Got_type): New enum declaration.
14581 (Target_i386::Scan::local): Updated callers of Output_data_got
14583 (Target_i386::Scan::global): Likewise.
14584 (Target_i386::Relocate::relocate): Likewise.
14585 (Target_i386::Relocate::relocate_tls): Likewise.
14586 * object.h (Got_offset_list): New class.
14587 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14588 (Sized_relobj::local_got_offset): Likewise.
14589 (Sized_relobj::set_local_got_offset): Likewise.
14590 (Sized_relobj::local_has_tls_got_offset): Removed.
14591 (Sized_relobj::local_tls_got_offset): Removed.
14592 (Sized_relobj::set_local_tls_got_offset): Removed.
14593 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14594 * output.cc (Output_data_got::add_global): Added got_type parameter.
14595 (Output_data_got::add_global_with_rel): Likewise.
14596 (Output_data_got::add_global_with_rela): Likewise.
14597 (Output_data_got::add_global_pair_with_rel): New function.
14598 (Output_data_got::add_global_pair_with_rela): New function.
14599 (Output_data_got::add_local): Added got_type parameter.
14600 (Output_data_got::add_local_with_rel): Likewise.
14601 (Output_data_got::add_local_with_rela): Likewise.
14602 (Output_data_got::add_local_pair_with_rel): New function.
14603 (Output_data_got::add_local_pair_with_rela): New function.
14604 (Output_data_got::add_global_tls): Removed.
14605 (Output_data_got::add_global_tls_with_rel): Removed.
14606 (Output_data_got::add_global_tls_with_rela): Removed.
14607 (Output_data_got::add_local_tls): Removed.
14608 (Output_data_got::add_local_tls_with_rel): Removed.
14609 (Output_data_got::add_local_tls_with_rela): Removed.
14610 * output.h (Output_data_got::add_global): Added got_type parameter.
14611 (Output_data_got::add_global_with_rel): Likewise.
14612 (Output_data_got::add_global_with_rela): Likewise.
14613 (Output_data_got::add_global_pair_with_rel): New function.
14614 (Output_data_got::add_global_pair_with_rela): New function.
14615 (Output_data_got::add_local): Added got_type parameter.
14616 (Output_data_got::add_local_with_rel): Likewise.
14617 (Output_data_got::add_local_with_rela): Likewise.
14618 (Output_data_got::add_local_pair_with_rel): New function.
14619 (Output_data_got::add_local_pair_with_rela): New function.
14620 (Output_data_got::add_global_tls): Removed.
14621 (Output_data_got::add_global_tls_with_rel): Removed.
14622 (Output_data_got::add_global_tls_with_rela): Removed.
14623 (Output_data_got::add_local_tls): Removed.
14624 (Output_data_got::add_local_tls_with_rel): Removed.
14625 (Output_data_got::add_local_tls_with_rela): Removed.
14626 * resolve.cc (Symbol::override_base_with_special): Removed
14627 reference to has_got_offset_ field.
14628 * symtab.cc (Symbol::init_fields): Replaced initialization
14629 of got_offset_ with got_offsets_. Removed initialization
14631 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14632 (Symbol::got_offset): Likewise.
14633 (Symbol::set_got_offset): Likewise.
14634 (Symbol::has_tls_got_offset): Removed.
14635 (Symbol::tls_got_offset): Removed.
14636 (Symbol::set_tls_got_offset): Removed.
14637 (Symbol::got_offset_): Removed.
14638 (Symbol::tls_mod_got_offset_): Removed.
14639 (Symbol::tls_pair_got_offset_): Removed.
14640 (Symbol::got_offsets_): New field.
14641 (Symbol::has_got_offset): Removed.
14642 (Symbol::has_tls_mod_got_offset): Removed.
14643 (Symbol::has_tls_pair_got_offset): Removed.
14644 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14645 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14647 (Target_x86_64::Scan::global): Likewise.
14648 (Target_x86_64::Relocate::relocate): Likewise.
14649 (Target_x86_64::Relocate::relocate_tls): Likewise.
14651 2008-03-25 Ben Elliston <bje@au.ibm.com>
14653 * yyscript.y: Fix spelling error in comment.
14655 2008-03-24 Ian Lance Taylor <iant@google.com>
14657 * options.h (class General_options): Define build_id option.
14658 * layout.h (class Layout): Declare write_build_id, create_note,
14659 create_build_id. Add build_id_note_ member.
14660 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14661 "libiberty.h", "md5.h", "sha1.h".
14662 (Layout::Layout): Initialize eh_frame_data_,
14663 eh_frame_hdr_section_, and build_id_note_.
14664 (Layout::finalize): Call create_build_id.
14665 (Layout::create_note): New function, broken out of
14666 Layout::create_gold_note.
14667 (Layout::create_gold_note): Call create_note.
14668 (Layout::create_build_id): New function.
14669 (Layout::write_build_id): New function.
14670 (Close_task_runner::run): Call write_build_id.
14672 * x86_64.cc: Correct license to GPLv3.
14674 2008-03-23 Ian Lance Taylor <iant@google.com>
14676 * options.cc: Include "demangle.h".
14677 (parse_optional_string): New function.
14678 (parse_long_option): Handle takes_optional_argument.
14679 (parse_short_option): Update dash_z initializer. Handle
14680 takes_optional_argument.
14681 (General_options::General_options): Initialize do_demangle_.
14682 (General_options::finalize): Set do_demangle_. Handle demangling
14684 * options.h (parse_optional_string): Declare.
14685 (struct One_option): Add optional_arg field. Update constructor.
14686 Update call constructor calls. Add takes_optional_argument
14688 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14689 (DEFINE_optional_string): Define.
14690 (General_options::demangle): Change from DEFINE_bool to
14691 DEFINE_optional_string.
14692 (General_options::no_demangle): New function.
14693 (General_options::do_demangle): New function.
14694 (General_options::set_do_demangle): New function.
14695 (General_options::execstack_status_): Move definition to end of
14697 (General_options::static_): Likewise.
14698 (General_options::do_demangle_): New field.
14699 * object.cc (big_endian>::get_symbol_location_info): Call
14700 Options::do_demangle, not Options::demangle.
14701 * symtab.cc (demangle): Likewise.
14703 2008-03-22 Ian Lance Taylor <iant@google.com>
14705 * gold.h: Include <cstddef> and <sys/types.h>
14706 * options.h: Include <cstring>.
14708 2008-03-21 Ian Lance Taylor <iant@google.com>
14710 * Added source code to GNU binutils.
14712 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14714 Copying and distribution of this file, with or without modification,
14715 are permitted in any medium without royalty provided the copyright
14716 notice and this notice are preserved.
14722 version-control: never
projects / external / binutils.git / blob