1 2013-04-15 Cary Coutant <ccoutant@google.com>
3 * script-sections.cc (Orphan_output_section): Reset address
4 to zero after each orphaned section for relocatable links.
6 2013-04-15 Cary Coutant <ccoutant@google.com>
8 * symtab.cc (Symbol_table::sized_write_globals): Subtract
9 section starting address for relocatable link.
10 * testsuite/Makefile.am (script_test_11): New test.
11 * testsuite/Makefile.in: Regenerate.
12 * testsuite/script_test_11.c: New source file.
13 * testsuite/script_test_11.t: New linker script.
15 2013-04-13 Alan Modra <amodra@gmail.com>
17 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
18 owner when sections are not adjacent and exceed group size.
19 (Target_powerpc::group_sections): Handle corner case.
20 (Target_powerpc::Branch_info::make_stub): Handle case where
21 stub table doesn't exist due to branches in non-exec sections.
22 (Target_powerpc::Relocate::relocate): Likewise.
24 2013-04-11 Alan Modra <amodra@gmail.com>
27 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
28 .branch_lt to match bfd ld. Adjust comments throughout file.
30 2013-04-04 Ian Lance Taylor <iant@google.com>
33 * object.cc (do_layout_deferred_sections): Handle .eh_frame
34 sections before checking whether they are included in the link.
36 2013-03-29 Sriraman Tallam <tmsriram@google.com>
38 * archive.cc (Archive::get_elf_object_for_member): Create the elf
39 object before calling the plugin claim_file handler. Pass the elf
40 object of the archive to the plugin. Delete the elf object if the
41 plugin claims the file.
43 2013-03-21 Alan Modra <amodra@gmail.com>
45 * layout.cc (Layout::set_segment_offsets): Accept writable .text
48 2013-03-21 Alan Modra <amodra@gmail.com>
50 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
52 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
53 uninitialized" warning.
55 2013-03-20 Alan Modra <amodra@gmail.com>
57 * symtab.h (Symbol::clear_version): New function.
58 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
59 is_needed by weak references. Clear version for symbols defined
60 in as-needed objects that are not needed.
62 2013-03-15 Alan Modra <amodra@gmail.com>
64 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
65 static and public. Add report_err param. Return false for data refs.
66 (Target_powerpc::rela_dyn_section): New overloaded function.
67 (Target_powerpc::plt_, iplt_): Elucidate.
68 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
69 (Output_data_plt_powerpc::do_write): Don't write .iplt.
70 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
71 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
72 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
73 push_branch and make_plt_entry for ifunc syms when
74 reloc_needs_plt_for_ifunc.
75 (Target_powerpc::Relocate::relocate): Don't use plt entry value
76 for ifunc unless reloc_needs_plt_for_ifunc.
78 2013-03-15 Alan Modra <amodra@gmail.com>
80 * gc.h (gc_process_relocs): Don't look through function descriptors.
81 * icf.cc (get_section_contents): Do so here instead.
83 2013-03-13 Alan Modra <amodra@gmail.com>
85 * powerpc.cc (is_branch_reloc): Forward declare.
86 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
87 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
88 false for 64-bit, true for 32-bit non-branch relocs.
89 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
90 * testsuite/Makefile.am (icf_test): Use linker map file instead of
92 (icf_safe_test): Generate linker map file as well as nm output.
93 (icf_safe_so_test): Likewise.
94 * testsuite/Makefile.in: Regenerate.
95 * testsuite/icf_test.sh: Parse linker map file to determine
97 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
98 * testsuite/icf_safe_so_test.sh: Likewise.
99 (X86_32_or_ARM_specific_safe_fold): Merge into..
100 (arch_specific_safe_fold): ..this.
101 (X86_64_specific_safe_fold): Delete unused function.
103 2013-03-12 Alan Modra <amodra@gmail.com>
105 * gc.h (gc_process_relocs): Look through function descriptors
106 to determine shndx, symvalue and addend used by ICF. Tidy
107 variable duplication.
109 2013-03-11 Alan Modra <amodra@gmail.com>
111 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
112 * layout.cc (Layout_task_runner::run): ..to here.
113 * symtab.h (struct Symbol_location): Extract from..
114 (class Symbol_table): ..here.
115 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
116 * target.h (class Target): Add function_location and
117 do_function_location functions.
118 (class Sized_target): Add do_function_location.
119 * object.h (class Sized_relobj_file): Move find_shdr..
120 (class Object): ..to here.
121 * object.cc: Likewise. Update to suit. Instantiate.
122 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
123 * powerpc.cc (class Powerpc_dynobj): New.
124 (Target_powerpc::do_function_location): New function.
125 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
126 (Powerpc_dynobj::do_read_symbols): New function.
127 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
129 2013-03-08 Ian Lance Taylor <iant@google.com>
131 * options.cc (General_options::string_to_object_format): Accept
134 2013-03-08 Alan Modra <amodra@gmail.com>
136 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
138 (struct Post_fde): Move definition to here..
139 * ehframe.cc (struct Post_fde): ..from here.
140 (Cie::write): Don't alloc Post_fde.
141 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
143 2013-03-07 Alan Modra <amodra@gmail.com>
145 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
146 relocation referencing .LC0.
147 * testsuite/discard_locals_test.sh: Remove FIXMEs.
149 2013-03-07 Alan Modra <amodra@gmail.com>
151 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
152 always_inline. Add assembly for powerpc to avoid GOT.
154 2013-03-07 Alan Modra <amodra@gmail.com>
156 * testsuite/script_test_10.sh: Don't test .bss section
159 2013-03-06 Alan Modra <amodra@gmail.com>
161 * powerpc.cc (class Powerpc_relobj): Move some member functions.
162 (Target_powerpc::symval_for_branch): Add symtab param. Update
163 all callers. Handle folded sections.
164 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
166 (Global_symbol_visitor_opd::operator()): Likewise.
168 2013-03-04 Alan Modra <amodra@gmail.com>
170 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
171 * testsuite/Makefile.in: Regenerate.
173 2013-03-01 Cary Coutant <ccoutant@google.com>
175 Add dwp support for v2 DWARF package file format.
176 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
177 tu_length parameter. Adjust all callers.
178 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
179 * dwp.cc: Include dwarf.h.
180 (Section_bounds): New struct type.
181 (Unit_set): New struct type.
182 (Dwo_file::Dwo_file): Initialize new data member.
183 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
184 Combine and rename to...
185 (Dwo_file::read_unit_index): ...this.
186 (Dwo_file::sized_read_compunit_index)
187 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
188 (Dwo_file::sized_read_unit_index): ...this.
189 (Dwo_file::copy_section): Remove section_name, is_str_offsets
190 parameters; add section_id parameter.
191 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
192 (Dwo_file::add_unit_set): ...this.
193 (Dwo_file::shndx_map_): Remove.
194 (Dwo_file::sect_offsets_): New data member.
195 (Dwp_output_file::Dwp_output_file): Initialize new data members.
196 (Dwp_output_file::add_section): Rename to...
197 (Dwp_output_file::add_contribution): ...this.
198 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
199 (Dwp_output_file::add_tu_set): Likewise.
200 (Dwp_output_file::Contribution): New type.
201 (Dwp_output_file::Section::contributions): New data member.
202 (Dwp_output_file::Cu_or_tu_set): Remove.
203 (Dwp_output_file::Section::Section): New ctor.
204 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
205 (Dwp_output_file::Dwp_index::Section_table): New type.
206 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
207 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
209 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
210 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
211 (Dwp_output_file::Dwp_index::section_table): New member function.
212 (Dwp_output_file::Dwp_index::section_table_end): New member function.
213 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
214 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
215 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
216 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
217 (Dwp_output_file::Dwp_index::section_table_): New data member.
218 (Dwp_output_file::Dwp_index::section_mask_): New data member.
219 (Dwp_output_file::add_output_section): New member function.
220 (Dwp_output_file::write_new_section): New member function.
221 (Dwp_output_file::write_contributions): New member function.
222 (Dwp_output_file::section_id_map_): New data member.
223 (class Dwo_id_info_reader): Remove.
224 (class Unit_reader): New class.
225 (get_dwarf_section_name): New function.
226 (Dwo_file::read_executable): Adjust initializations of class data.
227 (Dwo_file::read): Add support for v2 package file format.
228 (Dwo_file::read_unit_index): Likewise.
229 (Dwo_file::sized_read_unit_index): Likewise.
230 (Dwo_file::copy_section): Likewise.
231 (Dwo_file::add_unit_set): Likewise.
232 (Dwp_output_file::add_output_section): Likewise.
233 (Dwp_output_file::add_contribution): Likewise.
234 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
236 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
238 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
240 (Dwp_output_file::initialize): Remove unused function.
241 (Dwp_output_file::finalize): Add support for v2 package file format.
242 (Dwp_output_file::write_index): Likewise.
243 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
246 2013-03-01 Cary Coutant <ccoutant@google.com>
248 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
249 function into class definition in header file.
250 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
251 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
253 (Dwarf_info_reader::check_buffer): Move here from .cc file.
255 2013-02-28 Alan Modra <amodra@gmail.com>
257 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
258 * target.cc (Target::do_plt_fde_location): New function.
259 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
260 accessor function, and constructor param.
261 (struct Post_fde, Post_fdes): Declare.
262 (Cie::write): Add post_fdes param.
263 * ehframe.cc (Fde::write): Use plt_fde_location.
264 (struct Post_fde): Define.
265 (Cie::write): Stash FDEs added post merge mapping.
266 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
267 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
268 (Eh_frame::do_sized_write): Arrange to write post map FDES after
270 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
271 (Target_powerpc::has_glink): New function.
272 (Target_powerpc::do_relax): Add eh_frame info for stubs.
273 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
274 glink_eh_frame_fde_32, default_fde): New data.
275 (Stub_table::eh_frame_added_): New var.
276 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
278 (Stub_table::add_eh_frame): New function.
279 (Output_data_glink::add_eh_frame): New function.
280 (Target_powerpc::make_glink_section): Call add_eh_frame.
282 2013-02-15 Ian Lance Taylor <iant@google.com>
284 * options.h (DEFINE_uint64_alias): Define.
285 (class General_options): Add -Ttext-segment as an alias for
288 2013-02-15 Alan Modra <amodra@gmail.com>
290 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
291 (Stub_table::do_write): ..here, two places.
292 (Stub_table::plt_call_size): Use it here too.
294 2013-02-11 Ian Lance Taylor <iant@google.com>
296 * descriptors.cc (Descriptors::close_all): New function.
297 * descriptors.h (class Descriptors): Declare close_all.
298 (close_all_descriptors): New inline function.
299 * plugin.cc: Include "descriptors.h".
300 (Plugin_manager::cleanup): Call close_all_descriptors.
302 2013-02-06 Alan Modra <amodra@gmail.com>
304 * README: Update coding style link.
306 2013-01-28 Cary Coutant <ccoutant@google.com>
308 * dwp.cc (File_list): New typedef.
309 (Dwo_name_info_reader): New class.
310 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
311 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
312 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
313 (Dwo_file::read_executable): New function.
314 (Dwo_file::read): Move common setup code to ...
315 (Dwo_file::make_object): ... here.
316 (dwp_options): Add --exec/-e.
320 2013-01-24 Sriraman Tallam <tmsriram@google.com>
322 * layout.cc (Layout::layout): Check for option text_reorder.
323 (Layout::make_output_section): Ditto.
324 * options.h (text_reorder): New option.
325 * output.cc (Input_section_sort_compare): Remove special ordering
328 Input_section_sort_section_name_special_ordering_compare::
329 operator()): New function.
330 (Output_section::sort_attached_input_sections): Use new sort function
332 * output.h (Input_section_sort_section_name_special_ordering_compare):
334 * testsuite/Makefile.am (text_section_grouping): Test option
336 * testsuite/Makefile.in: Regenerate.
337 * testsuite/text_section_grouping.sh: Check order of functions without
338 default text reordering.
340 2013-01-18 Mike Frysinger <vapier@gentoo.org>
342 * options.h (General_options): Change default to true for new_dtags.
344 2013-01-18 Mike Frysinger <vapier@gentoo.org>
346 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
347 when enable_new_dtags is false. Only add DT_RUNPATH when
348 enable_new_dtags is true.
350 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
352 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
353 used in declaration and definition consistent.
354 (Target_powerpc::symval_for_branch): Ditto.
356 2013-01-16 Sriraman Tallam <tmsriram@google.com>
358 * testsuite/plugin_final_layout.cc: Fix comment.
360 2013-01-16 Sriraman Tallam <tmsriram@google.com>
362 * layout.cc (Layout::layout): Do not do default sorting for
363 text sections when section ordering is specified.
364 (make_output_section): Ditto.
365 * testsuite/plugin_final_layout.cc: Name the function sections
366 to catch reordering issues.
368 2013-01-15 Alan Modra <amodra@gmail.com>
370 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
373 2013-01-15 Alan Modra <amodra@gmail.com>
375 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
376 * testsuite/Makefile.in: Regenerate.
378 2013-01-14 Alan Modra <amodra@gmail.com>
380 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
381 * testsuite/Makefile.in: Regenerate.
383 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
386 Fix mingw gold build with plugins enabled
387 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
388 * configure.ac: Export DLOPEN_LIBS and add headers check.
389 * plugin.cc: Handle non-dlfcn case.
390 * Makefile.in: Regenerate.
391 * config.in: Regenerate.
392 * configure: Regenerate.
393 * testsuite/Makefile.in: Regenerate.
395 2013-01-09 Sriraman Tallam <tmsriram@google.com>
397 * output.h (sort_attached_input_sections): Change to be public.
399 (Output_section_definition::set_section_addresses): Sort
400 attached input sections according to section order before linker
401 script assigns section addresses.
402 (Orphan_output_section::set_section_addresses): Sort
403 attached input sections according to section order before linker
404 script assigns section addresses.
405 * Makefile.am (final_layout.sh): Use a simple linker script to
406 check if section ordering still works.
407 * Makefile.in: Regenerate.
409 2013-01-09 Ben Cheng <bccheng@google.com>
411 * arm.cc (Target_arm::attributes_accept_div): New function.
412 (Target_arm::attributes_forbid_div): New function.
413 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
414 attribute using the same new functions as what bfd/elf32_arm.c
417 2013-01-07 Cary Coutant <ccoutant@google.com>
420 * output.cc (Output_section::add_input_section): For incremental
421 updates, don't track input sections that are allocated from patch
424 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
425 Ian Lance Taylor <iant@google.com>
428 * configure.ac (--enable-ld): Removed.
429 (install_as_default): Set to yes only for --enable-gold=default
431 * configure: Regenerated.
433 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
435 * options.h (General_options): Add -fuse-ld= for GCC linker
436 option compatibility.
438 2013-01-04 Cary Coutant <ccoutant@google.com>
440 * configure.ac: Fix typo restoring CXXFLAGS.
441 * configure: Regenerate.
443 2013-01-04 Cary Coutant <ccoutant@google.com>
445 * testsuite/Makefile.am (CXXLINK_S): New macro.
446 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
447 * testsuite/Makefile.in: Regenerate.
449 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
451 * version.cc (print_version): Update copyright year to 2013.
453 2012-12-20 Ian Lance Taylor <iant@google.com>
455 * layout.cc (Layout::special_ordering_of_input_section): New
457 (Layout::layout): If input section requires special ordering, must
459 (Layout::make_output_section): May sort .text input sections.
460 (Layout::is_section_name_prefix_grouped): Remove.
461 * layout.h (class Layout): Declare
462 special_ordering_of_input_section. Don't declare
463 is_section_name_prefix_grouped.
464 * output.cc (Output_section::add_input_section): Revert last
466 (Output_section::Input_section_sort::match_file_name): Don't crash
467 if called on output section data.
468 (Output_section::Input_section_sort_compare): Sort based on
470 (Output_section::Input_section_sort_section_order_index_compare):
472 (Output_section::sort_attached_input_sections): Likewise.
474 2012-12-18 Sriraman Tallam <tmsriram@google.com>
476 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
477 * layout.h (Layout::is_section_name_prefix_grouped): New function.
478 * output.cc (Output_section::add_input_section): Check if section
479 name contains special prefix. Keep input sections to sort such
481 (Output_section::Input_section_sort_section_order_index_compare
482 ::operator()): Group sections according to prefixes.
483 (Output_section::sort_attached_input_sections): Add condition to
484 Input_section_entry constructor call.
485 * testsuite/Makefile.am (text_section_grouping): New test.
486 * testsuite/Makefile.in: Regenerate.
487 * testsuite/text_section_grouping.cc: New file.
488 * testsuite/text_section_grouping.sh: New file.
490 2012-12-17 Nick Clifton <nickc@redhat.com>
492 * Makefile.am: Add copyright notice.
495 * configure.ac: Likewise.
496 * ftruncate.c: Likewise.
497 * Makefile.in: Regenerate.
499 2012-12-14 Cary Coutant <ccoutant@google.com>
501 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
503 (exception_separate_shared_12_test): Likewise.
504 (incremental_copy_test): Likewise.
505 * testsuite/Makefile.in: Regenerate.
507 2012-12-14 Cary Coutant <ccoutant@google.com>
509 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
510 (Dwp_output_file::Dwp_index::enter_set): Add assert.
512 2012-12-12 Alan Modra <amodra@gmail.com>
514 * powerpc.cc (class Track_tls): New.
515 (class Relocate, class Scan): Inherit Track_tls.
516 (Target_powerpc::Scan::local, global): Track tls optimization
517 and avoid creating plt entry for __tls_get_addr if all uses
519 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
521 2012-12-12 Alan Modra <amodra@gmail.com>
523 * options.h (General_options): Add --toc-sort/--no-toc-sort.
524 Replace no_toc_optimize with toc_optimize.
525 * output.h (Output_section::input_sections): Provide non-const variant.
526 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
527 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
529 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
530 (class Sort_toc_sections): New.
531 (Target_powerpc::do_finalize_sections): Sort toc sections.
532 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
534 2012-12-10 Roland McGrath <mcgrathr@google.com>
536 * testsuite/binary_unittest.cc (read_all): New function.
537 (Sized_binary_test): Use it instead of ::read.
538 * fileread.cc (do_read): Don't assume pread always reads the whole
539 amount in a single call.
541 2012-12-10 Alan Modra <amodra@gmail.com>
543 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
544 Set EM_PPC64 or EM_PPC here.
545 (Target_selector_powerpc::do_recognize): Delete.
547 2012-12-10 Alan Modra <amodra@gmail.com>
549 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
551 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
553 2012-12-07 Roland McGrath <mcgrathr@google.com>
555 * testsuite/binary_unittest.cc (Sized_binary_test):
556 Use open_descriptor rather than ::open.
558 2012-12-07 Alan Modra <amodra@gmail.com>
560 * powerpc.cc (Stub_table::do_write): Delete redundant Address
561 typedef and invalid_address constant.
562 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
563 instantiate constants.
565 2012-12-06 Roland McGrath <mcgrathr@google.com>
567 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
568 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
569 * aclocal.m4: Regenerate.
570 * configure: Regenerate.
571 * Makefile.in: Regenerate.
572 * testsuite/Makefile.in: Regenerate.
574 2012-12-07 Alan Modra <amodra@gmail.com>
576 * options.h (General_options): Add no_toc_optimize.
577 * powerpc.cc (ok_lo_toc_insn): New function.
578 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
580 2012-12-06 Alan Modra <amodra@gmail.com>
582 * options.h (General_options): Add plt_align, plt_static_chain,
583 plt_thread_safe. Update stub_group_size help text.
584 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
585 for new plt_thread_safe_ var.
586 (use_plt_offset): Correct comments.
587 (Target_powerpc::do_relax): Look for thread creation symbols to
588 determine default plt_thread_safe value. Clear plt call stubs
589 as well as branch stubs each iteration.
590 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
592 (l, hi, ha, write_insn): Move earlier.
593 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
594 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
596 (Stub_table::update_size): Adjust.
597 (Stub_table::prev_size, set_prev_size): Delete.
598 (Stub_table::stub_align): Let --plt-align affect result.
599 (Stub_table::plt_call_size): Calculate sizes for various stubs.
600 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
601 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
602 (Stub_table::do_write): Support more stub variants.
604 2012-12-04 Alan Modra <amodra@gmail.com>
606 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
607 (Target_powerpc::do_define_standard_symbols): New function.
609 2012-12-03 Alan Modra <amodra@gmail.com>
611 * output.h: Formatting, whitespace.
613 2012-12-03 Alan Modra <amodra@gmail.com>
615 * layout.h (Layout::get_executable_sections): Declare.
616 * layout.cc (Layout::get_executable_sections): New function.
617 * arm.cc (Target_arm::group_sections): Use it.
618 (Arm_output_section::group_sections): Delete now redundant test.
619 * output.cc (Output_reloc::Output_reloc): Add is_relative.
620 param to handle relative relocs.
621 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
622 (Output_data_reloc::add_absolute): Adjust.
623 (Output_data_reloc::add_relative): New function.
624 (Output_data::reset_data_size): New function.
625 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
626 (Output_section::set_addralign): New function.
627 (Output_section::checkpoint_set_addralign): New function.
628 (Output_section::clear_section_offsets_need_adjustment): New function.
629 (Output_section::input_sections): Make public.
630 * powerpc.cc (class Output_data_brlt_powerpc): New.
631 (class Stub_table, class Stub_control): New.
632 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
633 stub_table_, set_stub_table, stub_table): New vectors and accessor
635 (Target_powerpc::do_may_relax, do_relax, push_branch,
636 new_stub_table, stub_tables, brlt_section, group_sections,
637 add_branch_lookup_table, find_branch_lookup_table,
638 write_branch_lookup_table, make_brlt_section): New functions.
639 (Target_powerpc::struct Sort_sections, class Branch_info): New.
640 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
641 branch_info_): New vars.
642 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
643 make call stubs here.
644 (Output_data_glink): Remove all call stub handling from this class.
645 (Target_powerpc::Scan::local, global): Save interesting branch
646 relocs and relocs for ifunc. Adjust calls to plt entry functions.
647 (Target_powerpc::do_finalize_sections): Only make reg save/restore
648 functions on final link.
649 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
650 Handle long branch destinations too.
651 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
652 do_plt_address_for_local): Adjust lookup of plt call stubs.
654 2012-11-30 Alan Modra <amodra@gmail.com>
656 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
657 relocs against protected symbols when building 32-bit shared libs.
659 2012-11-30 Alan Modra <amodra@gmail.com>
661 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
662 param. Call got_section() to make .got. Update all callers
663 and their callers and so on.
665 2012-11-30 Alan Modra <amodra@gmail.com>
667 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
668 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
669 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
670 value if it already exists.
672 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
675 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
677 2012-11-14 Roland McGrath <mcgrathr@google.com>
679 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
680 than bfc instruction for data sandboxing.
682 2012-11-08 Alan Modra <amodra@gmail.com>
684 * po/POTFILES.in: Regenerate.
686 2012-11-05 Alan Modra <amodra@gmail.com>
688 * configure.ac: Apply 2012-09-10 change to config.in here.
689 * configure: Regenerate.
691 2012-11-05 Alan Modra <amodra@gmail.com>
693 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
694 (struct Opd_ent): Use "Address" rather than "Offset".
695 (Output_data_got_powerpc::got_base_offset): Return Valtype.
696 (Target_powerpc::got_section): Make public.
697 (Target_powerpc::scan_relocs): Move code setting symbols..
698 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
699 Create _SDA_BASE_ only when referenced.
701 2012-11-02 Roland McGrath <mcgrathr@google.com>
703 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
706 2012-11-01 Roland McGrath <mcgrathr@google.com>
708 * target.h (Sized_target::relocate_relocs): Use Elf_Off
709 for offset_in_output_section parameter.
710 (Sized_target::relocate_special_relocatable): Likewise.
711 * arm.cc (Target_arm::relocate_relocs): Likewise.
712 (Target_arm::relocate_special_relocatable): Likewise.
713 * i386.cc (Target_i386::relocate_relocs): Likewise.
714 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
715 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
716 * target-reloc.h (relocate_relocs): Likewise.
717 * testsuite/testfile.cc (Target_test): Likewise.
718 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
719 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
721 * system.h: Move inclusion of <clocale> to after <libintl.h> in
722 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
724 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
725 parameter, which is unused in the [!F_SETFD] case.
727 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
728 SYMNDX to off_t before comparing it to this->data_size().
729 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
730 * incremental.cc (Output_section_incremental_inputs::do_write):
731 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
733 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
735 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
737 * gold.cc (Target_arm::do_adjust_elf_header): Add the
738 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
741 2012-10-29 Cary Coutant <ccoutant@google.com>
743 * dwp.cc (usage): Add file and exit status parameters;
744 add --help and --version options.
745 (print_version): New function.
746 (main): Add --help and --version options.
748 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
750 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
751 final_layout_sequence.txt.
752 * testsuite/Makefile.in: Regenerated.
754 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
756 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
757 COMPILE generated by automake.
759 (CXXCOMPILE1): Likewise.
760 (CXXLINK1): Likewise.
761 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
763 (CXXCOMPILE): Likewise.
765 * testsuite/Makefile.in: Regenerated.
767 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
769 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
770 on bad fwrite return.
772 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
774 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
777 2012-10-23 Cary Coutant <ccoutant@google.com>
779 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
780 * testsuite/Makefile.in: Regenerate.
781 * testsuite/dwp_test.h: New source file.
782 * testsuite/dwp_test_1.cc: New source file.
783 * testsuite/dwp_test_1.s: New source file.
784 * testsuite/dwp_test_1.sh: New source file.
785 * testsuite/dwp_test_1b.cc: New source file.
786 * testsuite/dwp_test_1b.s: New source file.
787 * testsuite/dwp_test_2.cc: New source file.
788 * testsuite/dwp_test_2.s: New source file.
789 * testsuite/dwp_test_2.sh: New source file.
790 * testsuite/dwp_test_main.cc: New source file.
791 * testsuite/dwp_test_main.s: New source file.
793 2012-10-23 Cary Coutant <ccoutant@google.com>
795 * dwp.h: New header file.
796 * dwp.cc: New source file.
797 * gold.h: Move shared declarations to system.h.
798 * system.h: New header file.
799 * Makefile.am: Add dwp.
800 * Makefile.in: Regenerate.
802 2012-10-23 Cary Coutant <ccoutant@google.com>
804 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
805 Dwarf_info_reader::read_from_pointer.
806 (Dwarf_pubnames_table::read_header): Likewise.
807 (Dwarf_pubnames_table::next_name): Likewise.
808 (Dwarf_die::read_attributes): Likewise.
809 (Dwarf_die::skip_attributes): Likewise.
810 (Dwarf_info_reader::read_from_pointer): New function template.
811 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
812 (Dwarf_pubnames_table): Likewise.
813 (Dwarf_info_reader::read_from_pointer): New function template.
814 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
815 Dwarf_pubnames_table ctor.
817 2012-10-23 Cary Coutant <ccoutant@google.com>
819 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
821 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
823 (Dwarf_info_reader::set_abbrev_shndx): New method.
824 (Dwarf_info_reader::abbrev_shndx_): New data member.
826 2012-10-23 Cary Coutant <ccoutant@google.com>
828 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
829 from object, not parameters.
830 (Dwarf_info_reader::parse): Likewise.
831 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
832 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
833 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
836 2012-10-23 Cary Coutant <ccoutant@google.com>
838 * fileread.cc (Input_file::Input_file): New constructor.
839 * fileread.h (class Input_file): Add new constructor.
841 2012-10-18 Alan Modra <amodra@gmail.com>
844 * object.cc (Relobj::is_section_name_included): Also match
845 .sdata personality section.
847 2012-10-18 Alan Modra <amodra@gmail.com>
849 * target-reloc.h (class Default_comdat_behavior): New, package up..
850 (get_comdat_behaviour): ..this.
851 (relocate_section): Add Relocate_comdat_behavior template arg,
853 * arm.cc (Target_arm::relocate_section): Adjust to suit.
854 (Target_arm::scan_reloc_section): Likewise.
855 * i386.cc (Target_i386::relocate_section): Likewise.
856 * sparc.cc (Target_sparc::relocate_section): Likewise.
857 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
858 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
859 * powerpc.cc (class Relocate_comdat_behavior): New.
860 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
861 gold::relocate_section with new template arg.
863 2012-10-18 Alan Modra <amodra@gmail.com>
865 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
866 dynamic relocs for GOT_TPREL got entries, without symbol if
868 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
869 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
870 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
872 2012-10-17 Alan Modra <amodra@gmail.com>
875 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
877 2012-10-16 Sriraman Tallam <tmsriram@google.com>
879 * layout.cc (Layout::include_section): Keep sections marked
880 SHF_EXCLUDE when doing relocatable links.
882 2012-10-16 Alan Modra <amodra@gmail.com>
884 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
885 (Target_powerpc::do_finalize_sections): Call it.
886 (Output_data_save_res): New class and supporting functions.
887 (Target_powerpc::symval_for_branch): Only look up .opd entry for
888 normal symbols defined in object files.
890 2012-10-12 Alan Modra <amodra@gmail.com>
892 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
893 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
894 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
895 section if scan_opd_relocs not yet called.
896 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
898 2012-10-12 Alan Modra <amodra@gmail.com>
900 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
901 add_local_ifunc_entry): Revert last change.
902 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
904 2012-10-05 Alan Modra <amodra@gmail.com>
906 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
907 do_plt_address_for_global): New functions.
908 (Output_data_got_powerpc::do_write): Don't segfault when linking
910 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
911 add_local_ifunc_entry): Return true on adding entry..
912 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
913 glink->add_entry call. Remove unused symtab param. Adjust calls.
914 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
915 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
917 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
918 syms here. Do so even when no .iplt. Don't segfault when linking
920 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
921 new variants without reloc param.
922 (Glink_sym_ent::Glink_sym_ent): Likewise.
923 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
924 reloc when refs will resolve to plt call stub.
925 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
926 R_PPC_PLTREL24 to resolve locally.
927 (Target_powerpc::Scan::global): Correct ifunc handling.
928 (Target_powerpc::Relocate::relocate): Correct local sym glink
929 lookup. Don't destroy "value" when we have a plt call stub,
930 and when checking plt call validity.
931 (Target_powerpc::do_dynsym_value): Simplify.
933 2012-10-05 Alan Modra <amodra@gmail.com>
935 * i386.cc (Output_data_plt_i386::address_for_global,
936 address_for_local): Add plt offset to returned value. Adjust uses.
937 * sparc.cc (Output_data_plt_sparc::address_for_global,
938 address_for_local): Likewise.
939 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
940 address_for_local): Likewise.
941 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
942 address_for_local): Likewise.
943 * target.h (Target::plt_address_for_global, plt_address_for_local):
945 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
946 (Output_data_got::Got_entry::write): Nor here.
947 * output.h: Comment fix.
949 2012-10-02 Jiong Wang <jiwang@tilera.com>
951 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
952 global_offset_table_ value for larget got.
953 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
955 2012-09-29 Alan Modra <amodra@gmail.com>
957 * powerpc.cc (Target_powerpc::iplt_): New output section.
958 (Target_powerpc::iplt_section, make_iplt_section,
959 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
960 (Target_powerpc::make_plt_entry): Handle ifunc syms.
961 Target_powerpc::plt_entry_count): Count iplt entries too.
962 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
963 reloc section in constructor. New params.
964 (Target_powerpc::make_plt_section): Create reloc section here instead.
965 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
967 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
968 (Output_data_glink::add_entry, find_entry): New functions to
969 deal with local syms.
970 (Glink_sym_ent): Add support for local syms.
971 (Output_data_glink::do_write): Handle ifunc plt entries.
972 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
973 (Target_powerpc::Scan::local, global): Handle ifunc syms.
974 (Target_powerpc::Relocate::relocate): Likewise.
975 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
977 2012-09-25 Alan Modra <amodra@gmail.com>
979 * object.h (Sized_relobj_file::adjust_local_symbol,
980 do_adjust_local_symbol): New functions.
981 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
982 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
983 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
984 and irregular opd entry spacing.
985 (Powerpc_relobj::do_read_relocs): Add opd size checks.
986 (Global_symbol_visitor_opd): New functor.
987 (Target_powerpc::do_finalize_sections): Omit global symbols defined
988 on deleted opd entries.
990 2012-09-15 Jiong Wang <jiwang@tilera.com>
992 * tilegx.cc: New file.
993 * Makefile.am (TARGETSOURCES): Add tilegx.cc
994 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
995 * configure.tgt: Add entries for tilegx*.
996 * configure.ac: Likewise.
997 * Makefile.in: Rebuild.
998 * configure: Likewise.
999 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1002 2012-09-13 Alan Modra <amodra@gmail.com>
1004 * target-reloc.h (scan_relocs): Call scan.local for relocs
1005 against symbols in discarded sections. Pass is_discarded
1007 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1008 Add is_discarded param.
1009 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1010 is_discarded to flag opd entry as discarded. Don't emit dyn
1011 relocs on such entries.
1012 (Target_powerpc::Scan::global): Similarly detect and handle
1014 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1015 opd_ent_. Update all uses.
1016 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1017 (Target_powerpc::relocate_section): Zero out discarded opd
1020 2012-09-12 Ian Lance Taylor <iant@google.com>
1023 * output.cc: Rename Output_data_got template parameter from size
1024 to got_size for all functions. Compile all variants of
1026 (Output_data_got::Got_entry::write): Correct use of size for
1027 symbol value. Use local_is_tls rather than casting to
1029 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1030 (class Sized_relobj_file): Add do_local_is_tls.
1031 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1033 2012-09-11 Alan Modra <amodra@gmail.com>
1036 * layout.cc (Layout::set_segment_offsets): When using
1037 common-page-size alignment, ensure we are on a new max-page-size
1039 * output.cc (Output_segment::set_section_addresses): Use
1040 abi_pagesize, not common_pagesize for relro boundary.
1041 (Output_segment::set_offset): Likewise.
1043 2012-09-11 Alan Modra <amodra@gmail.com>
1045 * output.h (Output_data_got::add_global_tls, add_local_tls,
1046 add_local_tls_pair): New functions.
1047 (Output_data_got::add_local_pair_with_rel): Remove second
1048 reloc param. Expand comment.
1049 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1050 use_plt_or_tls_offset_, similarly for constructor param.
1051 (Output_data_got::Got_entry::write): Add got_index param.
1052 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1053 add_local_tls_pair): New functions.
1054 (Output_data_got::Got_entry::write): Handle tls symbols
1055 with use_plt_or_tls_offset_ set specially.
1056 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1057 (Output_data_got::do_write): Replace iterator with index, pass
1058 index to entry write function.
1059 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1060 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1061 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1063 * i386.cc (Target_i386::Scan::local): Likewise.
1064 * sparc.cc (Target_sparc::Scan::local): Likewise.
1065 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1066 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1067 do_tls_offset_for_global): New functions.
1068 (Target_powerpc::Scan::local): Correct TLS relocations and got
1070 (Target_powerpc::Scan::global): Don't emit unnecessary
1071 dynamic relocations on TLS GOT entries.
1073 2012-09-10 Matthias Klose <doko@ubuntu.com>
1075 * config.in: Disable sanity check for kfreebsd.
1077 2012-09-10 Sterling Augustine <saugustine@google.com>
1079 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1080 (Gdb_index::pubtypes_read): New parameter.
1081 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1083 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1086 2012-09-09 Alan Modra <amodra@gmail.com>
1088 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1089 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1090 * gc.h (gc_process_relocs): Call target gc_add_reference.
1091 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1092 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1093 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1095 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1096 to cater for when we don't need code offset. Update use.
1097 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1098 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1099 set_opd_valid): New functions.
1100 (Target_powerpc::do_gc_add_reference): New function.
1101 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1103 (Target_powerpc::do_gc_mark_symbol): New function.
1105 2012-09-06 Cary Coutant <ccoutant@google.com>
1107 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1108 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1109 (Dwarf_die::skip_attributes): Likewise.
1110 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1111 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1113 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1115 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1117 * testsuite/script_test_3.t: Add .got.plt output section
1119 * testsuite/script_test_4.t: Likewise.
1121 2012-09-05 Alan Modra <amodra@gmail.com>
1123 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1124 update all uses and lose "enum" when using type.
1126 2012-09-05 Alan Modra <amodra@gmail.com>
1128 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1129 * configure: Regenerate.
1130 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1131 (plugin_final_layout.stdout): Likewise.
1132 (memory_test): Set page sizes to 0x1000.
1133 * testsuite/Makefile.in: Regenerate.
1134 * testsuite/discard_locals_test.sh: Add FIXME comment.
1135 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1136 * testsuite/pr14265.t: Add .got output section statement.
1137 * testsuite/script_test_2.t: Likewise.
1138 * testsuite/script_test_3.t: Likewise.
1139 * testsuite/script_test_4.t: Likewise.
1140 * testsuite/script_test_5.t: Likewise.
1141 * testsuite/script_test_6.t: Likewise.
1142 * testsuite/script_test_7.t: Likewise.
1143 * testsuite/script_test_9.t: Likewise.
1145 2012-09-05 Alan Modra <amodra@gmail.com>
1147 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1148 (Powerpc_relocate_functions::Status): New typedef.
1149 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1150 (Target_powerpc::Scan::local): Handle REL64.
1151 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1152 for REL32 and REL64.
1153 (Target_powerpc::symval_for_branch): New function, extracted from..
1154 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1155 checks. Report overflow errors.
1157 2012-09-05 Alan Modra <amodra@gmail.com>
1159 * object.h (Sized_relobj_file::emit_relocs): Delete.
1160 (Sized_relobj_file::emit_relocs_reltype): Delete.
1161 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1162 relocate_relocs for --emit-relocs.
1163 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1164 * output.h: Update comment.
1165 (Output_segment::first_section): New function.
1166 (Output_segment::first_section_load_address): Use first_section.
1167 * output.cc (Output_segment::first_section): New function extracted..
1168 (Output_segment::first_section_load_address): ..from here. Delete.
1169 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1170 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1171 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1172 adjust call to target.h function.
1173 * i386.cc (Target_i386): Likewise.
1174 * sparc.cc (Target_sparc): Likewise.
1175 * x86_64.cc (Target_x86_64): Likewise.
1176 * powerpc.cc (Target_powerpc): Likewise.
1177 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1178 first tls section has section symbol for optimised local dynamic
1180 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1181 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1183 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1184 Rename to relocate_relocs. Update error message.
1186 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1188 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1191 2012-08-31 Alan Modra <amodra@gmail.com>
1193 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1194 (Powerpc_relobj::toc_base_offset): New stub function.
1195 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1196 got_mod_index_offset to tlsld_got_offset. Update all refs.
1197 (Target_powerpc::Relocate::enum skip_tls): New.
1198 (Target_powerpc::call_tls_get_addr_): New var.
1199 (Target_powerpc::is_branch_reloc): Move to file scope.
1200 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1201 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1203 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1204 (powerpc_info): Correct common_pagesize for ppc64.
1205 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1206 (Powerpc_relocate_functions): Add overflow check enums and functions.
1207 Add non-shift version of rela, rela_ua. Delete all rel public
1208 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1209 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1210 addr16_ha3, addr14 functions.
1211 (Output_data_got_powerpc::add_constant_pair): New function.
1212 (Output_data_got_powerpc::got_base_offset): Likewise.
1213 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1214 (instruction constants): Sort, add some more.
1215 (Output_data_glink::do_write): Add and use Address typedef. Use
1216 object->toc_base_offset() stub for 64-bit.
1217 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1218 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1219 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1220 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1221 Always treat .opd relocs as against locally defined symbol.
1222 Correct condition for RELATIVE relocs.
1223 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1224 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1225 for 32-bit syms with a plt entry. Correct ppc64 toc base
1226 calculations. Handle TLS relocs, and more. Add overflow
1227 checking and adjust for Powerpc_relocate_functions changes.
1228 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1229 Reinstate --emit-relocs code with FIXME.
1231 2012-08-30 Alan Modra <amodra@gmail.com>
1233 * layout.cc (Layout::set_segment_offsets): Set p_align to
1234 abi_pagesize, not common_pagesize.
1235 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1236 to determine whether file header can go in segment.
1238 2012-08-30 Alan Modra <amodra@gmail.com>
1240 * output.h (Output_reloc::Output_reloc <output section>): Add
1241 is_relative param. Adjust calls.
1242 (Output_reloc::add_output_section_relative): New functions.
1243 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1245 (Output_reloc::symbol_value): Handle SECTION_CODE.
1247 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1249 * gold.cc (queue_middle_tasks): Call layout again when unique
1250 segments for sections is desired.
1251 * layout.cc (Layout::Layout): Initialize new members.
1252 (Layout::get_output_section_flags): New function.
1253 (Layout::choose_output_section): Call get_output_section_flags.
1254 (Layout::layout): Make output section for mapping to a unique segment.
1255 (Layout::insert_section_segment_map): New function.
1256 (Layout::attach_allocated_section_to_segment): Make unique segment for
1257 output sections marked so.
1258 (Layout::segment_precedes): Check for unique segments when sorting.
1259 * layout.h (Layout::Unique_segment_info): New struct.
1260 (Layout::Section_segment_map): New typedef.
1261 (Layout::insert_section_segment_map): New function.
1262 (Layout::get_output_section_flags): New function.
1263 (Layout::is_unique_segment_for_sections_specified): New function.
1264 (Layout::set_unique_segment_for_sections_specified): New function.
1265 (Layout::unique_segment_for_sections_specified_): New member.
1266 (Layout::section_segment_map_): New member.
1267 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1268 Rename is_gc_pass_one to is_pass_one.
1269 Rename is_gc_pass_two to is_pass_two.
1270 Rename is_gc_or_icf to is_two_pass.
1271 Check for which pass based on whether symbols data is present.
1272 Make it two pass when unique segments for sections is desired.
1273 * output.cc (Output_section::Output_section): Initialize new
1275 * output.h (Output_section::is_unique_segment): New function.
1276 (Output_section::set_is_unique_segment): New function.
1277 (Output_section::is_unique_segment_): New member.
1278 (Output_section::extra_segment_flags): New function.
1279 (Output_section::set_extra_segment_flags): New function.
1280 (Output_section::extra_segment_flags_): New member.
1281 (Output_section::segment_alignment): New function.
1282 (Output_section::set_segment_alignment): New function.
1283 (Output_section::segment_alignment_): New member.
1284 (Output_segment::Output_segment): Initialize is_unique_segment_.
1285 (Output_segment::is_unique_segment): New function.
1286 (Output_segment::set_is_unique_segment): New function.
1287 (Output_segment::is_unique_segment_): New member.
1288 * plugin.cc (allow_unique_segment_for_sections): New function.
1289 (unique_segment_for_sections): New function.
1290 (Plugin::load): Add new functions to transfer vector.
1291 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1292 * Makefile.in: Regenerate.
1293 * testsuite/plugin_final_layout.sh: Check if unique segment
1294 functionality works.
1295 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1297 (allow_unique_segment_for_sections): New global.
1298 (unique_segment_for_sections): New global.
1299 (claim_file_hook): Call allow_unique_segment_for_sections.
1300 (all_symbols_read_hook): Call unique_segment_for_sections.
1302 2012-08-22 Cary Coutant <ccoutant@google.com>
1304 * layout.cc (Layout::include_section): Don't assert on GROUP
1305 sections with --emit-relocs.
1307 2012-08-21 Cary Coutant <ccoutant@google.com>
1309 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1310 if --export-dynamic-symbol names an undef symbol.
1312 2012-08-18 Alan Modra <amodra@gmail.com>
1314 * powerpc.cc: Formatting and white space.
1315 (Powerpc_relobj): Rename got2_section_ to special_.
1316 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1317 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1318 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1319 (Target_powerpc): Add Address typedef and invalid_address. Use
1321 (Target_powerpc::is_branch_reloc): New function.
1322 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1323 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1324 for dst_mask, value and addend.
1325 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1326 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1327 (Output_data_glink::do_write): Correct toc base. Don't try to use
1328 uint16_t for 24-bit offset. Use get_output_section_offset and
1330 (Target_powerpc::Scan::local): Handle more relocs.
1331 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1332 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1333 Plug in toc restoring insn after plt calls. Translate branches
1334 to function descriptor symbols to corresponding entry point.
1335 (Target_powerpc::relocate_for_relocatable): Check return from
1336 get_output_section_offset.
1337 * symtab.h: Comment typo.
1339 2012-08-14 Ian Lance Taylor <iant@google.com>
1341 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1342 unsupported_relocal_local to call unsupported_reloc_global.
1344 2012-08-14 Nick Clifton <nickc@redhat.com>
1347 * script-sections.cc (Sections_element::output_section_name): Add
1348 keep return parameter.
1349 (Output_section_element::match_name): Add keep return parameter.
1350 Return the value of the keep_ member.
1351 * script-sections.h (class Output_section): Update
1352 output_section_name prototype.
1353 * layout.cc (Layout::keep_input_section): New public member
1355 (Layout::choose_output_section): Pass keep parameter to
1356 output_section_name.
1357 * layout.h (class Layout): Add keep_input_section.
1358 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1360 * testsuite/Makefile.am: Add a test.
1361 * testsuite/Makefile.in: Regenerate.
1362 * testsuite/pr14265.c: Source file for the test.
1363 * testsuite/pr14265.t: Linker script for the test.
1364 * testsuite/pr14265.sh: Shell script for the test.
1366 2012-08-14 Alan Modra <amodra@gmail.com>
1368 * target.h (Target::output_section_name): New function.
1369 (Target::do_output_section_name): New function.
1370 * layout.cc (Layout::choose_output_section): Call the above.
1371 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1373 2012-08-14 Alan Modra <amodra@gmail.com>
1375 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1376 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1377 for replace_constant call.
1378 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1379 (Output_data_glink::do_print_to_mapfile): New function.
1380 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1381 (Target_powerpc::Relocate::relocate): Likewise.
1383 2012-08-14 Alan Modra <amodra@gmail.com>
1385 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1386 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1387 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1388 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1389 all references to shndx_. Handle special case for R_PPC_PLTREL24
1391 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1392 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1393 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1395 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1396 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1398 2012-08-12 Alan Modra <amodra@gmail.com>
1400 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1401 (glink insn constants): Use uint32_t.
1402 (Output_data_glink::add_entry): Use insert, not [] operator.
1404 2012-08-11 Alan Modra <amodra@gmail.com>
1406 * object.h (Sized_relobj_file::find_shdr): New function.
1407 (Sized_relobj_file::find_special_sections): New function.
1408 * object.cc (Sized_relobj_file::find_shdr): New function.
1409 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1410 (Sized_relobj_file::find_special_sections): New function, split out..
1411 (Sized_relobj_file::do_read_symbols): ..from here.
1412 * output.h (Output_data_got::replace_constant): New function.
1413 (Output_data_got::num_entries): New function.
1414 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1415 (Output_data_got::got_offset): Protected rather than private.
1416 (Output_data_got::replace_got_entry): New function.
1417 * output.cc (Output_data_got::replace_got_entry): New function.
1418 * powerpc.cc (class Powerpc_relobj): New.
1419 (class Powerpc_relocate_functions): Delete all psymval variants or
1420 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1421 Implement _ha functions using corresponding _hi function.
1422 (Powerpc_relobj::find_special_sections): New function.
1423 (Target_powerpc::do_make_elf_object): New function.
1424 (class Output_data_got_powerpc): New.
1425 (class Output_data_glink): New.
1426 (class Powerpc_scan_relocatable_reloc): New.
1427 Many more changes througout file.
1429 2012-08-09 Nick Clifton <nickc@redhat.com>
1431 * po/vi.po: Updated Vietnamese translation.
1433 2012-08-07 Ian Lance Taylor <iant@google.com>
1435 * layout.cc (Layout::add_target_dynamic_tags): If
1436 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1439 2012-07-30 Nick Clifton <nickc@redhat.com>
1441 * po/gold.pot: Updated template.
1442 * po/es.po: Updated Spanish translation.
1444 2012-07-18 Cary Coutant <ccoutant@google.com>
1447 * configure.ac: Add check for -gpubnames support.
1448 * configure: Regenerate.
1449 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1450 support; force -gno-pubnames.
1451 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1453 (gdb_index_test_4): New test.
1454 * testsuite/Makefile.in: Regenerate.
1455 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1456 * testsuite/gdb_index_test_2.sh: Likewise.
1457 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1458 * testsuite/gdb_index_test_4.sh: New script.
1459 * testsuite/gdb_index_test_comm.sh: New script with common code;
1460 don't look for space after colon.
1462 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1464 * gold.cc (queue_middle_tasks): Update function order only after
1465 deferred objects due to plugins are processed.
1467 2012-07-11 Ian Lance Taylor <iant@google.com>
1469 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1470 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1471 (Target_arm::scan_reloc_for_stub): Likewise.
1472 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1473 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1474 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1475 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1476 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1478 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1479 Ian Lance Taylor <iant@google.com>
1482 * configure.ac: Test whether std::tr1::hash<off_t> works.
1483 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1485 * output.h (class Output_fill): Add virtual destructor.
1486 * configure, config.in: Rebuild.
1488 2012-06-22 Roland McGrath <mcgrathr@google.com>
1490 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1492 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1494 * plugin.cc (Plugin::load): Handle position independent executables.
1496 2012-06-06 Cary Coutant <ccoutant@google.com>
1498 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1500 (lines_only_debug_sections): Likewise.
1501 (gdb_fast_lookup_sections): New static array.
1502 (is_gdb_debug_section): Rename formal parameter.
1503 (is_lines_only_debug_section): Likewise.
1504 (is_gdb_fast_lookup_section): New function.
1505 (Layout::include_section): Check for ".zdebug_" prefix; pass
1506 section name suffix to is_gdb_debug_section, et al.; check for
1507 fast-lookup sections when building .gdb_index.
1508 * options.h (--strip-debug-gdb): Update GDB version number.
1510 2012-06-06 Cary Coutant <ccoutant@google.com>
1512 * configure.ac: Add check for fallocate.
1513 * configure: Regenerate.
1514 * config.in: Regenerate.
1516 * options.h (class General_options): Add --mmap-output-file and
1517 --posix-fallocate options.
1518 * output.cc: (posix_fallocate): Remove; replace with...
1519 (gold_fallocate): New function.
1520 (Output_file::map_no_anonymous): Call gold_fallocate.
1521 (Output_file::map): Check --mmap-output-file option.
1523 2012-06-05 Jing Yu <jingyu@google.com>
1525 * gold.h (textdomain): Add do {} to empty while(0).
1526 (bindtextdomain): Likewise.
1528 2012-06-04 Cary Coutant <ccoutant@google.com>
1530 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1533 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1535 * symtab.cc (Symbol_table::define_special_symbol):
1536 Initialize *poldsym to prevent uninitialized variable errors.
1538 2012-05-23 Cary Coutant <ccoutant@google.com>
1540 * layout.cc (Layout::section_name_mapping): Add rules to handle
1541 exact match on .data.rel.ro.local or .data.rel.ro.
1542 (Layout::output_section_name): Check for exact matches.
1544 2012-05-23 Cary Coutant <ccoutant@google.com>
1546 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1549 2012-05-22 Cary Coutant <ccoutant@google.com>
1551 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1552 object before exporting symbol.
1554 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1556 * testsuite/tls_test.cc: Include "config.h" first.
1557 * testsuite/tls_test_c.c: Likewise.
1559 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1560 Nick Clifton <nickc@redhat.com>
1563 * configure.in: Add check that sysdep.h has been included before
1564 any system header files.
1565 * configure: Regenerate.
1566 * config.in: Regenerate.
1568 2012-05-14 Cary Coutant <ccoutant@google.com>
1570 * layout.cc (Layout::make_output_section): Mark .tdata section
1572 * testsuite/relro_test.cc: Add a TLS variable.
1574 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1577 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1578 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1581 2012-05-08 Cary Coutant <ccoutant@google.com>
1583 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1584 (lines_only_debug_sections): Likewise.
1586 2012-05-02 Roland McGrath <mcgrathr@google.com>
1588 * nacl.cc: New file.
1590 * Makefile.am (CCFILES, HFILES): Add them.
1591 * Makefile.in: Regenerate.
1592 * i386.cc (Output_data_plt_i386_nacl): New class.
1593 (Output_data_plt_i386_nacl_exec): New class.
1594 (Output_data_plt_i386_nacl_dyn): New class.
1595 (Target_i386_nacl): New class.
1596 (Target_selector_i386_nacl): New class.
1597 (target_selector_i386): Use it instead of Target_selector_i386.
1598 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1599 (Target_x86_64_nacl): New class.
1600 (Target_selector_x86_64_nacl): New class.
1601 (target_selector_x86_64, target_selector_x32): Use it instead of
1602 Target_selector_x86_64.
1603 * arm.cc (Output_data_plt_arm_nacl): New class.
1604 (Target_arm_nacl): New class.
1605 (Target_selector_arm_nacl): New class.
1606 (target_selector_arm, target_selector_armbe): Use it instead of
1607 Target_selector_arm.
1609 * target-select.cc (select_target): Take new Input_file* and off_t
1610 arguments, pass them on to recognize method of selector.
1611 * object.cc (make_elf_sized_object): Update caller.
1612 * parameters.cc (parameters_force_valid_target): Likewise.
1613 * incremental.cc (make_sized_incremental_binary): Likewise.
1614 * target-select.h: Update decl.
1615 (Target_selector::recognize): Take new Input_file* argument,
1616 pass it on to do_recognize.
1617 (Target_selector::do_recognize): Take new Input_file* argument.
1618 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1619 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1620 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1621 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1623 * target.h (Target::Target_info): New members isolate_execinstr
1625 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1626 * arm.cc (Target_arm::arm_info): Update initializer.
1627 * i386.cc (Target_i386::i386_info): Likewise.
1628 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1629 * sparc.cc (Target_sparc::sparc_info): Likewise.
1630 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1631 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1632 * layout.cc (Layout::attach_allocated_section_to_segment):
1633 Take new const Target* argument. If target->isolate_execinstr(), act
1635 (Layout::find_first_load_seg): Take new const Target* argument;
1636 if target->isolate_execinstr(), reject PF_X segments.
1637 (Layout::relaxation_loop_body): Update caller.
1638 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1639 reset file offset to zero when we hit LOAD_SEG, and then do a second
1640 loop over the segments before LOAD_SEG to reassign offsets after
1641 addresses have been determined. Handle target->rosegment_gap().
1642 (Layout::attach_section_to_segment): Take new const Target* argument;
1643 pass it to attach_allocated_section_to_segment.
1644 (Layout::make_output_section): Update caller.
1645 (Layout::attach_sections_to_segments): Take new const Target* argument;
1646 pass it to attach_section_to_segment.
1647 * gold.cc (queue_middle_tasks): Update caller.
1648 * layout.h (Layout): Update method decls with new arguments.
1650 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1651 Target_info pointer to use.
1652 (Target_arm::do_make_data_plt): New virtual method.
1653 (Target_arm::make_data_plt): New method that calls it.
1654 (Target_arm::make_plt_entry): Use it.
1655 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1656 for the section alignment.
1657 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1659 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1660 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1662 (Output_data_plt_arm::get_plt_entry_size): Call it.
1663 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1664 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1665 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1667 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1668 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1669 method instead of sizeof(plt_entry).
1670 (Output_data_plt_arm::add_entry): Likewise.
1671 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1672 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1674 (Target_arm::plt_entry_size): Likewise.
1675 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1677 (Output_data_plt_arm_standard): ... here, new class.
1678 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1679 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1680 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1682 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1683 Take additional argument for the PLT entry size.
1684 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1685 Use get_plt_entry_size method rather than plt_entry_size variable.
1686 (Output_data_plt_x86_64::reserve_slot): Likewise.
1687 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1688 (Output_data_plt_x86_64::add_entry): Likewise.
1689 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1690 (Output_data_plt_x86_64::address_for_global): Likewise.
1691 (Output_data_plt_x86_64::address_for_local): Likewise.
1692 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1693 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1694 Make method non-static.
1695 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1697 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1698 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1699 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1700 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1702 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1703 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1705 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1706 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1708 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1709 (Output_data_plt_x86_64::plt_entry_size)
1710 (Output_data_plt_x86_64::first_plt_entry)
1711 (Output_data_plt_x86_64::plt_entry)
1712 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1713 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1714 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1715 (Output_data_plt_x86_64_standard): ... here, new class.
1716 (Target_x86_64::Target_x86_64): Take optional argument for the
1717 Target_info pointer to use.
1718 (Target_x86_64::do_make_data_plt): New virtual method.
1719 (Target_x86_64::make_data_plt): New method to call it.
1720 (Target_x86_64::init_got_plt_for_update): Use that.
1721 Call this->plt_->add_eh_frame method here.
1722 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1723 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1724 rather than static method.
1725 (Target_x86_64::plt_entry_size): Likewise.
1726 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1727 rather than plt_entry_size variable. Move guts of PLT filling to...
1728 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1729 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1730 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1732 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1733 additional argument for the section alignment.
1734 Don't do add_eh_frame_for_plt here.
1735 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1736 non-static. Use get_plt_entry_size method rather than plt_entry_size
1738 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1740 (Output_data_plt_i386::get_plt_entry_size): Call it.
1741 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1742 (Output_data_plt_i386::add_eh_frame): New method to call it.
1743 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1745 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1746 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1748 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1749 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1750 method instead of plt_entry_size.
1751 (Output_data_plt_i386::plt_entry_size)
1752 (Output_data_plt_i386::plt_eh_frame_fde_size)
1753 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1754 (Output_data_plt_i386_standard): ... here, new class.
1755 (Output_data_plt_i386_exec): New class.
1756 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1757 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1758 (Output_data_plt_i386::exec_plt_entry): Move to ...
1759 (Output_data_plt_i386_exec::plt_entry): ... here.
1760 (Output_data_plt_i386_dyn): New class.
1761 (Output_data_plt_i386::first_plt_entry): Move to ...
1762 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1763 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1764 (Output_data_plt_i386_dyn::plt_entry): ... here.
1765 (Target_i386::Target_i386): Take optional argument for the Target_info
1767 (Target_i386::do_make_data_plt): New virtual method.
1768 (Target_i386::make_data_plt): New method to call it.
1769 (Target_i386::make_plt_section): Use that.
1770 Call this->plt_->add_eh_frame method here.
1771 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1772 rather than plt_entry_size variable.
1773 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1774 (Output_data_plt_i386::address_for_local): Likewise.
1775 (Output_data_plt_i386::do_write): Likewise.
1776 Move guts of PLT filling to...
1777 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1778 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1779 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1780 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1782 2012-05-01 Cary Coutant <ccoutant@google.com>
1784 * dwarf_reader.cc (Dwarf_die::read_attributes)
1785 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1786 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1787 * reduced_debug_output.cc
1788 (Output_reduced_debug_info_section::get_die_end): Remove
1789 DW_FORM_GNU_ref_index. Add default case.
1791 2012-04-26 Mark Wielaard <mjw@redhat.com>
1793 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1794 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1795 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1796 DW_AT_high_pc as offset from DW_AT_low_pc.
1798 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1799 * testsuite/Makefile.in: Regenerate.
1800 * testsuite/gdb_index_test_3.c: New test source file.
1801 * testsuite/gdb_index_test_3.sh: New test source file.
1803 2012-04-25 Ian Lance Taylor <iant@google.com>
1805 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1807 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1808 as a class, not a struct.
1809 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1810 (Target_arm::apply_cortex_a8_workaround): Likewise.
1811 * gc.h: Declare Reloc_types as a struct, not a class.
1812 * object.h: Declare Symbols_data as a struct.
1813 * reloc.h: Declare Read_relocs_data as a struct.
1814 * target.h: Declare Relocate_info as a struct.
1816 2012-04-24 David S. Miller <davem@davemloft.net>
1818 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1819 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1822 2012-04-24 Cary Coutant <ccoutant@google.com>
1824 * incremental-dump.cc (find_input_containing_global): Replace
1825 magic number with symbolic constant.
1826 (dump_incremental_inputs): Update version number.
1827 * incremental.cc (Output_section_incremental_inputs): Update version
1828 number; import symbolic constants from Incremental_inputs_reader.
1829 (Incremental_inputs::create_data_sections): Align relocations
1830 section correctly for 64-bit targets.
1831 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1832 constants; add padding.
1833 (Output_section_incremental_inputs::write_header): Add assert for
1835 (Output_section_incremental_inputs::write_input_files): Add assert
1836 for input_entry_size.
1837 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1838 add assert for object_info_size, input_section_entry_size,
1839 global_sym_entry_size.
1840 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1841 for data structure sizes; use them.
1842 (Incremental_input_entry_reader): Import symbolic constants from
1843 Incremental_inputs_reader; use them.
1845 2012-04-23 David S. Miller <davem@davemloft.net>
1847 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1849 (Target_sparc::Target_sparc): Initialize new fields.
1850 (Target_sparc::do_make_elf_object): New function.
1851 (Target_sparc::do_adjust_elf_header): New function.
1853 2012-04-23 Cary Coutant <ccoutant@google.com>
1855 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1856 CU range table of gdb index.
1858 2012-04-20 David S. Miller <davem@davemloft.net>
1860 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1863 2012-04-16 David S. Miller <davem@davemloft.net>
1865 * sparc.cc (Target_sparc::got_address): New function.
1866 (Sparc_relocate_functions::gdop_hix22): New function.
1867 (Sparc_relocate_functions::gdop_lox10): New function.
1868 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1870 (Target_sparc::Scan::local): Likewise if the global symbol is not
1871 preemptible and is not IFUNC.
1872 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1873 transformations for local and non-preemptible non-IFUNC global
1876 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1877 writing out 64-bit part of ranges.
1879 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1880 -fpic and -fpie respectively.
1881 * Makefile.in: Regenerate.
1883 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1884 (Target_sparc::Target_sparc): Initialize new field.
1885 (Target_sparc::do_plt_section_for_global): New function.
1886 (Target_sparc::do_plt_section_for_local): New function.
1887 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1888 (Target_sparc::make_plt_section): New function, broken out of
1889 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1890 (Target_sparc::make_plt_entry): Call make_plt_section.
1891 (Target_sparc::make_local_ifunc_plt_entry): New function.
1892 (Target_sparc::rela_ifunc_section): New function.
1893 (Target_sparc::plt_section): Remove const.
1894 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1895 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1896 and ifunc_count_ fields.
1897 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1898 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1899 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1900 (Output_data_plt_sparc::rela_ifunc): New function.
1901 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1902 (Output_data_plt_sparc::has_ifunc_section): New function.
1903 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1904 (Output_data_plt_sparc::address_for_global): New function.
1905 (Output_data_plt_sparc::address_for_local): New function.
1906 (Output_data_plt_sparc::plt_index_to_offset): New function.
1907 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1909 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1911 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1912 R_SPARC_JMP_IREL to switch.
1913 (Target_sparc::Scan::check_non_pic): Likewise.
1914 (Target_sparc::Scan::local): Handle IFUNC symbols.
1915 (Target_sparc::Scan::local): Likewise.
1916 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1917 and plt_address_for_local.
1918 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1919 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1921 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1922 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1923 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1924 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1926 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1927 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1929 * sparc.cc (Target_sparc::Scan::global): Likewise.
1930 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1932 2012-04-16 Cary Coutant <ccoutant@google.com>
1934 * archive.cc (Library_base::should_include_member): Check for
1935 --export-dynamic-symbol.
1936 * options.h (class General_options): Add --export-dynamic-symbol.
1937 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1938 --export-dynamic-symbol.
1939 (Symbol_table::gc_mark_undef_symbols): Likewise.
1940 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1942 2012-04-12 David S. Miller <davem@davemloft.net>
1944 * sparc.cc (Reloc::wdisp10): New relocation method.
1945 (Reloc::h34): Likewise.
1946 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1947 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1949 (Target_sparc::Scan::local): Likewise.
1950 (Target_sparc::Scan::global): Likewise.
1951 (Target_sparc::Relocate::relocate): Likewise.
1953 2012-04-09 Cary Coutant <ccoutant@google.com>
1955 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1958 2012-04-06 Ian Lance Taylor <iant@google.com>
1960 * timer.cc: #include <unistd.h>.
1962 2012-04-06 Roland McGrath <mcgrathr@google.com>
1964 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1965 * config.in: Regenerate.
1966 * configure: Regenerate.
1968 2012-04-05 Nick Clifton <nickc@redhat.com>
1970 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1971 (AM_LC_MESSAGES): Add.
1972 * aclocal.m4: Regenerate.
1973 * config.in: Regenerate.
1974 * configure: Regenerate.
1976 2012-03-21 Cary Coutant <ccoutant@google.com>
1978 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1979 * Makefile.in: Regenerate.
1980 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1981 (Sized_elf_reloc_mapper::symbol_section): New function.
1982 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1983 (make_elf_reloc_mapper): New function.
1984 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1985 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1986 (Dwarf_abbrev_table::do_get_abbrev): New function.
1987 (Dwarf_ranges_table::read_ranges_table): New function.
1988 (Dwarf_ranges_table::read_range_list): New function.
1989 (Dwarf_pubnames_table::read_section): New function.
1990 (Dwarf_pubnames_table::read_header): New function.
1991 (Dwarf_pubnames_table::next_name): New function.
1992 (Dwarf_die::Dwarf_die): New function.
1993 (Dwarf_die::read_attributes): New function.
1994 (Dwarf_die::skip_attributes): New function.
1995 (Dwarf_die::set_name): New function.
1996 (Dwarf_die::set_linkage_name): New function.
1997 (Dwarf_die::attribute): New function.
1998 (Dwarf_die::string_attribute): New function.
1999 (Dwarf_die::int_attribute): New function.
2000 (Dwarf_die::uint_attribute): New function.
2001 (Dwarf_die::ref_attribute): New function.
2002 (Dwarf_die::child_offset): New function.
2003 (Dwarf_die::sibling_offset): New function.
2004 (Dwarf_info_reader::check_buffer): New function.
2005 (Dwarf_info_reader::parse): New function.
2006 (Dwarf_info_reader::do_parse): New function.
2007 (Dwarf_info_reader::do_read_string_table): New function.
2008 (Dwarf_info_reader::lookup_reloc): New function.
2009 (Dwarf_info_reader::get_string): New function.
2010 (Dwarf_info_reader::visit_compilation_unit): New function.
2011 (Dwarf_info_reader::visit_type_unit): New function.
2012 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2013 Sized_elf_reloc_mapper.
2014 (Sized_dwarf_line_info::symbol_section): Remove function.
2015 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2016 (Sized_dwarf_line_info::read_line_mappings): Remove object
2017 parameter, adjust callers.
2018 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2019 * dwarf_reader.h: Include <sys/types.h>.
2020 (class Track_relocs): Remove forward declaration.
2021 (class Elf_reloc_mapper): New class.
2022 (class Sized_elf_reloc_mapper): New class.
2023 (class Dwarf_abbrev_table): New class.
2024 (class Dwarf_range_list): New class.
2025 (class Dwarf_ranges_table): New class.
2026 (class Dwarf_pubnames_table): New class.
2027 (class Dwarf_die): New class.
2028 (class Dwarf_info_reader): New class.
2029 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2030 (Sized_dwarf_line_info::symbol_section): Remove member function.
2031 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2033 * gdb-index.cc: New source file.
2034 * gdb-index.h: New source file.
2035 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2036 and .debug_types sections, call Layout::add_to_gdb_index.
2037 (Sized_relobj_incr::do_section_name): Implement.
2038 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2039 return type; Implement.
2040 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2042 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2043 parameter list and return type.
2044 (Sized_incr_dynobj::do_section_contents): Likewise.
2045 * layout.cc: Include gdb-index.h.
2046 (Layout::Layout): Initialize gdb_index_data_.
2047 (Layout::init_fixed_output_section): Check for .gdb_index section.
2048 (Layout::add_to_gdb_index): New function. Instantiate.
2049 * layout.h: Add forward declaration for class Gdb_index.
2050 (Layout::add_to_gdb_index): New member function.
2051 (Layout::gdb_index_data_): New data member.
2052 * main.cc: Include gdb-index.h.
2053 (main): Print statistics for gdb index.
2054 * object.cc (Object::section_contents): Move code into
2055 do_section_contents.
2056 (need_decompressed_section): Check for sections needed when building
2058 (build_compressed_section_map): Likewise.
2059 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2061 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2062 sections; call Layout::add_to_gdb_index.
2063 (Sized_relobj_file::do_decompressed_section_contents): Call
2064 do_section_contents directly.
2065 * object.h (Object::do_section_contents): Adjust parameter list and
2067 (Object::do_decompressed_section_contents): Call do_section_contents
2069 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2071 * options.h (class General_options): Add --gdb-index option.
2072 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2073 list and return type.
2074 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2075 * reloc.h (Track_relocs::checkpoint): New function.
2076 (Track_relocs::reset): New function.
2078 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2080 * testsuite/Makefile.in: Regenerate.
2081 * testsuite/gdb_index_test.cc: New test source file.
2082 * testsuite/gdb_index_test_1.sh: New test source file.
2083 * testsuite/gdb_index_test_2.sh: New test source file.
2085 2012-03-19 Doug Kwan <dougkwan@google.com>
2087 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2088 (Target_arm::do_finalize_sections): Remove code which defines
2089 __exidx_start and __exidx_end. Make symbol table parameter
2090 anonymous as it is not used.
2091 * gold.cc (queue_middle_tasks): Call target hook to define any
2092 target-specific symbols.
2093 * target.h (Target::define_standard_symbols): New method.
2094 (Target::do_define_standard_symbols): Same.
2095 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2096 * testsuite/Makefile.in: Regenerate.
2097 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2099 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2100 relocations are generated for __exidx_start and __exidx_end.
2102 2012-03-16 Doug Kwan <dougkwan@google.com>
2104 * testsuite/Makefile.am: Disable test initpri3b.
2105 * testsuite/Makefile.in: Regenerate.
2107 2012-03-15 Doug Kwan <dougkwan@google.com>
2109 * arm.cc (Target_arm::got_section): Make .got section read-only
2112 2012-03-15 Ian Lance Taylor <iant@google.com>
2115 * layout.cc (Layout::make_output_section): Correctly mark
2116 SHT_INIT_ARRAY, et. al., as relro.
2118 2012-03-14 Doug Kwan <dougkwan@google.com>
2120 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2121 dynamic relocations for protected symbols in shared objects.
2123 2012-03-13 Ian Lance Taylor <iant@google.com>
2125 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2126 keep the larger alignment.
2128 2012-03-12 Cary Coutant <ccoutant@google.com>
2130 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2131 handling of DW_LNE_define_file.
2133 2012-03-12 Cary Coutant <ccoutant@google.com>
2135 * reduced_debug_output.cc
2136 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2139 2012-02-29 Cary Coutant <ccoutant@google.com>
2141 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2143 2012-02-29 Cary Coutant <ccoutant@google.com>
2145 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2146 Call Object::decompressed_section_contents.
2147 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2149 (Sized_dwarf_line_info::buffer_start_): New data member.
2150 * merge.cc (Output_merge_data::do_add_input_section): Call
2151 Object::decompressed_section_contents.
2152 (Output_merge_string::do_add_input_section): Likewise.
2153 * object.cc (need_decompressed_section): New function.
2154 (build_compressed_section_map): Decompress sections needed later.
2155 (Sized_relobj_file::do_decompressed_section_contents): New function.
2156 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2157 * object.h (Object::decompressed_section_contents): New function.
2158 (Object::discard_decompressed_sections): New function.
2159 (Object::do_decompressed_section_contents): New function.
2160 (Object::do_discard_decompressed_sections): New function.
2161 (Compressed_section_info): New type.
2162 (Compressed_section_map): Include decompressed section contents.
2163 (Sized_relobj_file::do_decompressed_section_contents): New function.
2164 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2166 2012-02-16 Cary Coutant <ccoutant@google.com>
2168 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2169 * testsuite/Makefile.in: Regenerate.
2171 2012-02-14 Cary Coutant <ccoutant@google.com>
2173 * options.cc (General_options::finalize): Disallow -pie and -static.
2175 2012-02-03 Doug Kwan <dougkwan@google.com>
2177 * arm.cc (Arm_relocate_functions::abs8,
2178 Arm_relocate_functions::abs16): Use
2179 Bits::has_signed_unsigned_overflow32.
2180 (Arm_relocate_functions::thm_abs8): Correct range of
2182 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2185 2012-02-02 Doug Kwan <dougkwan@google.com>
2187 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2188 position independent outputs, not just shared objects.
2190 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2192 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2193 * configure: Regenerated.
2195 2012-01-27 Ian Lance Taylor <iant@google.com>
2197 * reloc.h (Bits): New class with static functions, copied from
2198 namespace utils in arm.cc.
2199 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2202 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2204 * incremental.cc (write_info_blocks): Correct relocation offset.
2206 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2208 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2209 (Relocate::tls_gd_to_le): Likewise.
2211 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2213 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2215 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2217 * configure.ac: Check if -mcmodel=medium works.
2218 * configure: Regenerated.
2220 2012-01-24 Cary Coutant <ccoutant@google.com>
2222 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2224 (read_unsigned_LEB_128_x): ... this new function.
2225 (read_signed_LEB_128): Replaced with inline definition and ...
2226 (read_signed_LEB_128_x): ... this new function.
2227 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2228 (read_unsigned_LEB_128): Add inline definition.
2229 (read_signed_LEB_128_x): New function.
2230 (read_signed_LEB_128): Add inline definition.
2231 * testsuite/Makefile.am (leb128_unittest): New unit test.
2232 * testsuite/Makefile.in: Regenerate.
2233 * testsuite/leb128_unittest.cc: New unit test.
2235 2012-01-23 Ian Lance Taylor <iant@google.com>
2238 * i386.cc (Target_i386::do_code_fill): When using a jmp
2239 instruction, pad with nop instructions.
2240 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2242 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2244 * x86_64.cc (gc_process_relocs): Add typename on types used in
2246 (scan_relocs): Likewise.
2247 (relocate_section): Likewise.
2248 (apply_relocation): Likewise.
2250 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2252 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2253 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2256 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2258 * x86_64.cc: Initial support for x32.
2260 2012-01-03 Cary Coutant <ccoutant@google.com>
2262 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2263 Use abstract base class for GOT.
2264 * gold/output.h (class Output_data_got_base): New abstract base class.
2265 (class Output_data_got): Derive from new base class, adjust ctors.
2266 (Output_data_got::reserve_slot): Make virtual; rename to
2267 do_reserve_slot; Adjust callers.
2268 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2269 pointer to abstract base class.
2270 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2272 2011-12-18 Ian Lance Taylor <iant@google.com>
2274 * object.h (Relobj::local_symbol_value): New function.
2275 (Relobj::local_plt_offset): New function.
2276 (Relobj::local_has_got_offset): New function.
2277 (Relobj::local_got_offset): New function.
2278 (Relobj::set_local_got_offset): New function.
2279 (Relobj::do_local_symbol_value): New pure virtual function.
2280 (Relobj::do_local_plt_offset): Likewise.
2281 (Relobj::do_local_has_got_offset): Likewise.
2282 (Relobj::do_local_got_offset): Likewise.
2283 (Relobj::do_set_local_got_offset): Likewise.
2284 (Sized_relobj::do_local_has_got_offset): Rename from
2285 local_has_got_offset.
2286 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2287 (Sized_relobj::do_set_local_got_offset): Rename from
2288 set_local_got_offset.
2289 (Sized_relobj_file::do_local_plt_offset): Rename from
2291 (Sized_relobj_file::do_local_symbol_value): New function.
2292 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2294 * output.cc (Output_data_got::Got_entry::write): Change object to
2295 Relobj. Use local_symbol_value.
2296 (Output_data_got::add_global_with_rel): Change rel_dyn to
2297 Output_data_reloc_generic*. Use add_global_generic.
2298 (Output_data_got::add_global_with_rela): Remove. Change all
2299 callers to use add_global_with_rel.
2300 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2301 Output_data_reloc_generic*. Use add_global_generic.
2302 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2303 callers to use add_global_pair_with_rel.
2304 (Output_data_got::add_local): Change object to Relobj*.
2305 (Output_data_got::add_local_plt): Likewise.
2306 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2307 change rel_dyn to Output_data_reloc_generic*. Use
2309 (Output_data_got::add_local_with_rela): Remove. Change all
2310 callers to use all_local_with_rel.
2311 (Output_data_got::add_local_pair_with_rel): Change object to
2312 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2313 add_output_section_generic.
2314 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2315 callers to use add_local_pair_with_rel.
2316 (Output_data_got::reserve_local): Change object to Relobj*.
2317 * output.h: (class Output_data_reloc_generic): Add pure virtual
2318 declarations for add_global_generic, add_local_generic,
2319 add_output_section_generic.
2320 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2321 functions for Output_data_reloc_generic. Update declarations for
2322 changes listed in output.cc.
2323 (class Output_data_got): Change template parameter to got_size.
2324 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2325 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2327 (Sized_relobj_incr::do_local_plt_offset): New function.
2328 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2331 2011-12-17 Cary Coutant <ccoutant@google.com>
2333 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2334 * resolve.cc (Symbol_table::resolve): Likewise.
2335 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2337 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2339 2011-12-16 Ian Lance Taylor <iant@google.com>
2341 * output.h (Output_data_reloc_generic::add): Only call
2342 add_dynamic_reloc if this is a dynamic reloc section.
2344 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2347 * target-reloc.h (apply_relocation): Replace <64, false> with
2350 2011-11-25 Nick Clifton <nickc@redhat.com>
2352 * po/it.po: New Italian translation.
2354 2011-11-17 Sterling Augustine <saugustine@google.com>
2356 * script.cc (script_include_directive): Implement.
2357 (read_script_file): New local variables name and search_path. Update
2358 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2359 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2360 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2362 2011-11-11 Sterling Augustine <saugustine@google.com>
2364 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2365 (file_or_sections_cmd): Likewise.
2367 2011-11-11 Doug Kwan <dougkwan@google.com>
2369 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2370 if --just-symbols is given.
2372 2011-11-10 Doug Kwan <dougkwan@google.com>
2375 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2376 when processing data relocs.
2377 * reloc.h (Relocate_functions::rel_unaligned): New method.
2378 (Relocate_functions::pcrel_unaligned): Ditto.
2379 (Relocate_functions::rel32_unaligned): Ditto.
2380 (Relocate_functions::pcrel32_unaligned): Ditto.
2382 2011-11-09 Doug Kwan <dougkwan@google.com>
2385 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2386 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2387 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2388 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2389 (Relocate_functions::rel_unaligned): New.
2390 (Relocate_functions::rel32_unaligned): New.
2391 * target-reloc.h (relocate_for_relocatable): Add code to handle
2392 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2393 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2394 arm_unaligned_reloc_r): New targets.
2395 * testsuite/Makefile.in: Regenerate.
2396 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2399 2011-11-02 Ian Lance Taylor <iant@google.com>
2401 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2403 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2404 * options.cc (General_options::finalize): Use library search path
2405 from configure script if specified. If not native and no sysroot,
2406 only search TOOLLIBDIR.
2407 * options.h (Search_directory::Search_directory): Change name to
2409 (General_options::add_to_library_path_with_sysroot): Change arg to
2411 * configure, Makefile.in, config.in: Rebuild.
2413 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2415 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2416 we are working around the ARM1176 Erratum.
2417 * options.h (General_options::fix_arm1176): Add option.
2418 * testsuite/Makefile.am: Add testcases, and keep current ones
2420 * testsuite/Makefile.in: Regenerate.
2421 * testsuite/arm_fix_1176.s: New file.
2422 * testsuite/arm_fix_1176.sh: Likewise.
2424 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2426 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2428 (Target_arm::may_use_blx): Remove method.
2429 (Target_arm::set_may_use_blx): Likewise.
2430 (Target_arm::may_use_v4t_interworking): New method.
2431 (Target_arm::may_use_v5t_interworking): Likewise.
2432 (Target_arm::may_use_blx_): Remove member variable.
2433 (Arm_relocate_functions::arm_branch_common): Check for v5T
2435 (Arm_relocate_functions::thumb_branch_common): Likewise.
2436 (Reloc_stub::stub_type_for_reloc): Likewise.
2437 (Target_arm::do_finalize_sections): Correct interworking checks.
2438 * testsuite/Makefile.am: Add new tests.
2439 * testsuite/Makefile.in: Regenerate.
2440 * testsuite/arm_farcall_arm_arm.s: New test.
2441 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2442 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2443 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2444 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2445 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2446 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2447 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2449 2011-10-31 Cary Coutant <ccoutant@google.com>
2452 * expression.cc (Expression::eval_with_dot): Add
2453 is_section_dot_assignment parameter.
2454 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2455 absolute and assigning to dot within a section.
2456 * script-sections.cc
2457 (Output_section_element_assignment::set_section_addresses): Pass
2458 dot_section to set_if_absolute.
2459 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2460 as is_section_dot_assignment flag to eval_with_dot.
2461 (Output_section_element_dot_assignment::set_section_addresses):
2463 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2464 parameter. Also set value if relative to dot_section; set the
2465 symbol's output_section.
2466 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2467 parameter. Adjust all callers.
2468 (Expression::eval_maybe_dot): Likewise.
2469 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2471 * testsuite/script_test_2.t: Test assignment of an absolute value
2472 to dot within an output section element.
2474 2011-10-31 Cary Coutant <ccoutant@google.com>
2476 * options.h (class General_options): Add --[no-]gnu-unique options.
2477 * symtab.cc (Symbol_table::sized_write_globals): Convert
2478 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2480 2011-10-31 Cary Coutant <ccoutant@google.com>
2483 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2484 unnecessary assertion.
2485 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2487 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2489 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2491 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2493 Change to just keep the section associated with symbol.
2494 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2495 they are externally visible and --export-dynamic is turned on.
2496 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2498 2011-10-19 Ian Lance Taylor <iant@google.com>
2501 * script-sections.cc
2502 (Output_section_element_dot_assignment::needs_output_section): New
2505 2011-10-19 Ian Lance Taylor <iant@google.com>
2508 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2509 --section-start option was seen.
2510 * options.h (General_options::any_section_start): New function.
2512 2011-10-18 David S. Miller <davem@davemloft.net>
2515 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2516 member to track relocation locations that have moved during TLS
2517 reloc optimizations.
2518 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2519 (Target_sparc::Relocate::relocate): Adjust view down by 4
2520 bytes if it matches reloc_adjust_addr_.
2521 (Target_sparc::Relocate::relocate_tls): Always move the
2522 __tls_get_addr call delay slot instruction forward 4 bytes when
2523 performing relaxation.
2525 2011-10-18 Cary Coutant <ccoutant@google.com>
2527 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2528 (Output_file::map_no_anonymous): Check for non-zero
2529 return code from posix_fallocate.
2531 2011-10-17 Cary Coutant <ccoutant@google.com>
2534 * plugin.cc (is_visible_from_outside): Check for symbols
2535 referenced from dynamic objects.
2536 * resolve.cc (Symbol_table::resolve): Don't count references
2537 from dynamic objects as references from real ELF files.
2538 * testsuite/plugin_test_2.sh: Adjust expected result.
2540 2011-10-17 Cary Coutant <ccoutant@google.com>
2542 * gold.cc: Include timer.h.
2543 (queue_middle_tasks): Stamp time.
2544 (queue_final_tasks): Likewise.
2545 * main.cc (main): Store timer in parameters. Print timers
2547 * parameters.cc (Parameters::Parameters): Initialize timer_.
2548 (Parameters::set_timer): New function.
2549 (set_parameters_timer): New function.
2550 * parameters.h (Parameters::set_timer): New function.
2551 (Parameters::timer): New function.
2552 (Parameters::timer_): New data member.
2553 (set_parameters_timer): New function.
2554 * timer.cc (Timer::stamp): New function.
2555 (Timer::get_pass_time): New function.
2556 * timer.h (Timer::stamp): New function.
2557 (Timer::get_pass_time): New function.
2558 (Timer::pass_times_): New data member.
2560 2011-10-17 Cary Coutant <ccoutant@google.com>
2562 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2563 task for members of lib groups.
2565 2011-10-17 Cary Coutant <ccoutant@google.com>
2568 * fileread.cc (File_read::find_view): Add assert.
2569 (File_read::make_view): Move bounds check (replace with assert)...
2570 (File_read::find_or_make_view): ... to here.
2572 2011-10-12 Cary Coutant <ccoutant@google.com>
2574 * output.cc (Output_file::open_base_file): Handle case where
2575 ::read returns less than requested size.
2577 2011-10-10 Cary Coutant <ccoutant@google.com>
2579 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2580 Initialize defined_count_.
2581 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2582 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2583 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2584 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2585 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2586 * incremental.h (Sized_relobj_incr::defined_count_): New data
2588 (Sized_incr_dynobj::defined_count_): New data member.
2589 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2590 Return zeroes instead of internal error.
2592 2011-10-10 Cary Coutant <ccoutant@google.com>
2595 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2596 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2597 * output.h (class Output_reloc): Add use_plt_offset flag.
2598 (Output_reloc::type_): Adjust size of bit field.
2599 (Output_reloc::use_plt_offset_): New bit field.
2600 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2601 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2602 flag. Adjust all callers.
2603 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2604 creating RELATIVE relocations.
2606 2011-10-10 Nick Clifton <nickc@redhat.com>
2608 * po/es.po: Updated Spanish translation.
2609 * po/fi.po: Updated Finnish translation.
2611 2011-10-03 Diego Novillo <dnovillo@google.com>
2613 * options.cc (parse_uint): Fix dereference of RETVAL.
2615 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2617 * layout.h (section_order_map_): New member.
2618 (get_section_order_map): New member function.
2619 * output.cc (Output_section::add_input_section): Check for patterns
2620 only when --section-ordering-file is specified.
2621 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2622 output_sections have been formed.
2623 * layout.cc (Layout_Layout): Initialize section_order_map_.
2624 * plugin.cc (update_section_order): Store order in order_map. Do not
2626 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2627 * testsuite/Makefile.in: Regenerate.
2628 * testsuite/plugin_section_order.c: New file.
2629 * testsuite/plugin_final_layout.cc: New file.
2630 * testsuite/plugin_final_layout.sh: New file.
2632 2011-09-29 Cary Coutant <ccoutant@google.com>
2634 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2636 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2637 symbols during incremental update.
2638 (Symbol_table::add_from_dynobj): Likewise.
2640 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2641 Ian Lance Taylor <iant@google.com>
2643 * symtab.cc (Symbol_table::define_special_symbol): Always
2644 canonicalize version string.
2646 2011-09-26 Cary Coutant <ccoutant@google.com>
2648 * gold.cc (queue_initial_tasks): Move option checks ...
2649 * options.cc (General_options::finalize): ... to here. Disable
2650 some options; make others fatal.
2652 2011-09-26 Cary Coutant <ccoutant@google.com>
2655 * plugin.cc (get_symbols_v2): New function.
2656 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2657 (is_referenced_from_outside): New function.
2658 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2659 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2660 (get_symbols): Pass version parameter.
2661 (get_symbols_v2): New function.
2662 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2664 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2665 (onload): Add LDPT_GET_SYMBOLS_V2.
2666 (all_symbols_read_hook): Use get_symbols_v2; check for
2667 LDPR_PREVAILING_DEF_IRONLY_EXP.
2668 * testsuite/plugin_test_3.sh: Update expected results.
2670 2011-09-23 Simon Baldwin <simonb@google.com>
2672 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2673 configuration options.
2674 * configure: Regenerate.
2675 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2676 * Makefile.in: Regenerate.
2677 * testsuite/Makefile.in: Regenerate.
2679 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2681 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2683 2011-09-19 Cary Coutant <ccoutant@google.com>
2685 * incremental.cc (can_incremental_update): Fix typo in comment.
2686 * incremental.h (can_incremental_update): Likewise.
2688 2011-09-18 Cary Coutant <ccoutant@google.com>
2690 * incremental.cc (can_incremental_update): New function.
2691 * incremental.h (can_incremental_update): New function.
2692 * layout.cc (Layout::init_fixed_output_section): Call it.
2693 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2694 * object.cc (Sized_relobj_file::do_layout): Call
2695 can_incremental_update.
2697 2011-09-13 Cary Coutant <ccoutant@google.com>
2699 * configure.ac: Check for glibc support for gnu_indirect_function
2700 support with static linking, setting automake conditional
2702 * Makefile.in: Regenerate.
2703 * configure: Regenerate.
2705 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2706 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2708 * testsuite/Makefile.in: Regenerate.
2710 2011-09-13 Cary Coutant <ccoutant@google.com>
2712 * incremental.cc (Sized_relobj_incr::do_layout): Call
2713 report_comdat_group for kept comdat sections.
2714 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2715 * testsuite/Makefile.in: Regenerate.
2716 * testsuite/incr_comdat_test_1.cc: New source file.
2717 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2718 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2719 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2721 2011-09-13 Ian Lance Taylor <iant@google.com>
2723 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2724 variable external_symbols_offset.
2726 2011-09-12 Ian Lance Taylor <iant@google.com>
2728 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2729 triggered if object has no symbols.
2731 2011-09-09 David S. Miller <davem@davemloft.net>
2733 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2734 (Output_fill_debug_line::do_write): Likewise.
2736 2011-08-29 Cary Coutant <ccoutant@google.com>
2738 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2739 casts to match formatting specs.
2740 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2742 2011-08-26 Cary Coutant <ccoutant@google.com>
2744 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2745 remaining hole size when allocating.
2746 (Layout::make_output_section): Set fill methods for debug sections.
2747 * layout.h (Free_list::Free_list_node): Move from private to
2749 (Free_list::set_min_hole_size): New function.
2750 (Free_list::begin, Free_list::end): New functions.
2751 (Free_list::min_hole_): New data member.
2752 * output.cc: Include dwarf.h.
2753 (Output_fill_debug_info::do_minimum_hole_size): New function.
2754 (Output_fill_debug_info::do_write): New function.
2755 (Output_fill_debug_line::do_minimum_hole_size): New function.
2756 (Output_fill_debug_line::do_write): New function.
2757 (Output_section::Output_section): Initialize new data member.
2758 (Output_section::set_final_data_size): Ensure patch space is larger
2759 than minimum hole size.
2760 (Output_section::do_write): Fill holes in debug sections.
2761 * output.h (Output_fill): New class.
2762 (Output_fill_debug_info): New class.
2763 (Output_fill_debug_line): New class.
2764 (Output_section::set_free_space_fill): New function.
2765 (Output_section::free_space_fill_): New data member.
2766 * testsuite/Makefile.am (incremental_test_3): Add
2767 --incremental-patch option.
2768 (incremental_test_4): Likewise.
2769 (incremental_test_5): Likewise.
2770 (incremental_test_6): Likewise.
2771 (incremental_copy_test): Likewise.
2772 (incremental_common_test_1): Likewise.
2773 * testsuite/Makefile.in: Regenerate.
2775 2011-08-26 Nick Clifton <nickc@redhat.com>
2777 * po/es.po: Updated Spanish translation.
2779 2011-08-01 Cary Coutant <ccoutant@google.com>
2781 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2782 * gold/testsuite/Makefile.in: Regenerate.
2783 * gold/testsuite/justsyms_exec.c: New source file.
2784 * gold/testsuite/justsyms_lib.c: New source file.
2786 2011-08-01 Cary Coutant <ccoutant@google.com>
2788 * layout.cc (Layout::set_segment_offsets): Don't realign text
2789 segment if -Ttext was specified.
2790 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2792 * object.h (Sized_relobj_file::e_type): New function.
2793 (Sized_relobj_file::e_type_): New data member.
2794 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2795 base address for ET_EXEC files.
2796 * target.cc (Target::do_make_elf_object_implementation): Allow
2797 ET_EXEC files with --just-symbols option.
2799 2011-07-28 Cary Coutant <ccoutant@google.com>
2801 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2802 Add thread_number parameter.
2803 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2804 * workqueue-threads.cc
2805 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2806 current thread if its thread number is greater than desired thread
2808 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2809 Add thread_number parameter.
2810 (Workqueue::should_cancel_thread): Likewise.
2811 (Workqueue::find_runnable_or_wait): Pass thread_number to
2812 should_cancel_thread.
2813 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2816 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2818 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2819 only after checking if it cannot be forced local.
2820 * symtab.h (is_externally_visible): Check if the symbol is not forced
2823 2011-07-15 Ian Lance Taylor <iant@google.com>
2825 * options.h (class General_options): Add --print-output-format.
2826 Move -EL next to -EB, for better --help output.
2827 * target-select.cc: Include <cstdio>, "options.h", and
2829 (Target_selector::do_target_bfd_name): New function.
2830 (print_output_format): New function.
2831 * target-select.h (class Target_selector): Update declarations.
2832 (Target_selector::target_bfd_name): New function.
2833 (print_output_format): Declare.
2834 * main.cc: Include "target-select.h".
2835 (main): Handle --print-output-format.
2836 * gold.cc: Include "target-select.h".
2837 (queue_initial_tasks): Handle --print-output-format when there are
2839 * parameters.cc (parameters_force_valid_target): Give a better
2840 error message if -EB/-EL does not match target.
2841 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2844 2011-07-15 Ian Lance Taylor <iant@google.com>
2846 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2847 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2848 (Output_data_plt_i386::do_write): Write address of .dynamic
2849 section to first entry in .got.plt section.
2850 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2851 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2853 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2854 section to first entry in .got.plt section.
2855 * layout.h (Layout::dynamic_section): New function.
2857 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2859 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2861 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2862 input_section_position_, and input_section_glob_.
2863 (read_layout_from_file): Call function section_ordering_specified.
2864 * layout.h (is_section_ordering_specified): New function.
2865 (section_ordering_specified): New function.
2866 (section_ordering_specified_): New boolean member.
2867 * main.cc(main): Call load_plugins after layout object is defined.
2868 * output.cc (Output_section::add_input_section): Use
2869 function section_ordering_specified to check if section ordering is
2871 * output.cc (Output_section::add_relaxed_input_section): Use
2872 function section_ordering_specified to check if section ordering is
2874 (Output_section::update_section_layout): New function.
2875 (Output_section::sort_attached_input_sections): Check if input section
2877 * output.h (Output_section::update_section_layout): New function.
2878 * plugin.cc (get_section_count): New function.
2879 (get_section_type): New function.
2880 (get_section_name): New function.
2881 (get_section_contents): New function.
2882 (update_section_order): New function.
2883 (allow_section_ordering): New function.
2884 (Plugin::load): Add the new interfaces to the transfer vector.
2885 (Plugin_manager::load_plugins): New parameter.
2886 (Plugin_manager::all_symbols_read): New parameter.
2887 (Plugin_manager::claim_file): New parameter. Save the elf object for
2889 (Plugin_manager::get_elf_object): New function.
2890 (Plugin_manager::get_view): Change to directly use the bool to check
2891 if get_view is called from claim_file_hook.
2892 * plugin.h (input_objects): New function
2893 (Plugin__manager::load_plugins): New parameter.
2894 (Plugin_manager::claim_file): New parameter.
2895 (Plugin_manager::get_elf_object): New function.
2896 (Plugin_manager::in_claim_file_handler): New function.
2897 (Plugin_manager::in_claim_file_handler_): New member.
2898 (layout): New function.
2899 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2900 handler with an extra parameter. Make the elf object before calling
2902 * testsuite/plugin_test.c (get_section_count): New function pointer.
2903 (get_section_type): New function pointer.
2904 (get_section_name): New function pointer.
2905 (get_section_contents): New function pointer.
2906 (update_section_order): New function pointer.
2907 (allow_section_ordering): New function pointer.
2908 (onload): Check if the new interfaces exist.
2910 2011-07-13 Ian Lance Taylor <iant@google.com>
2912 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2914 * x86_64.cc (Target_x86_64::got_section): Likewise.
2915 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2916 (relro_now_test_SOURCES): New variable.
2917 (relro_now_test_DEPENDENCIES): New variable.
2918 (relro_now_test_LDFLAGS): New variable.
2919 (relro_now_test_LDADD): New variable.
2920 (relro_now_test.so): New target.
2921 * testsuite/Makefile.in: Rebuild.
2923 2011-07-12 Ian Lance Taylor <iant@google.com>
2926 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2927 GLOB_DAT relocation rather than a RELATIVE relocation for a
2928 protected symbol when creating a shared library.
2929 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2930 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2931 * testsuite/protected_main_1.cc (main): Test that protected
2932 function has same address.
2934 2011-07-11 Ian Lance Taylor <iant@google.com>
2937 * options.h (class General_options): Add -Bgroup.
2938 * options.cc (General_options::finalize): If -Bgroup is set,
2939 default to --unresolved-symbols=report-all.
2940 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2941 * target-reloc.h (issue_undefined_symbol_error): Handle
2942 --unresolved-symbols=report-all.
2944 2011-07-08 Ian Lance Taylor <iant@google.com>
2947 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2948 if linker script discards key sections.
2949 (Layout::create_dynamic_symtab): Likewise.
2950 (Layout::assign_local_dynsym_offsets): Likewise.
2951 (Layout::sized_create_version_sections): Likewise.
2952 (Layout::create_interp): Likewise.
2953 (Layout::finish_dynamic_section): Likewise.
2954 (Layout::set_dynamic_symbol_size): Likewise.
2956 2011-07-08 Ian Lance Taylor <iant@google.com>
2959 * options.h (class General_options): Add --unresolved-symbols.
2960 * target-reloc.h (issue_undefined_symbol_error): Check
2961 --unresolved-symbols. Add comments.
2963 2011-07-08 Ian Lance Taylor <iant@google.com>
2965 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2966 expression more complex.
2968 2011-07-08 Ian Lance Taylor <iant@google.com>
2971 * target-reloc.h (issue_undefined_symbol_error): New inline
2972 function, broken out of relocate_section.
2973 (relocate_section): Call issue_undefined_symbol_error.
2974 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2975 there is no TLS segment if we are about to issue an undefined
2977 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2979 2011-07-08 Ian Lance Taylor <iant@google.com>
2982 * resolve.cc (Symbol_table::should_override): Add fromtype
2983 parameter. Change all callers. Give error when linking together
2984 TLS and non-TLS symbol.
2985 (Symbol_table::should_override_with_special): Add fromtype
2986 parameter. Change all callers.
2987 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2988 there is no TLS segment if we have reported some errors.
2989 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2991 2011-07-08 Ian Lance Taylor <iant@google.com>
2994 * target.h (Target::plt_address_for_global): New function.
2995 (Target::plt_address_for_local): New function.
2996 (Target::plt_section_for_global): Remove.
2997 (Target::plt_section_for_local): Remove.
2998 (Target::do_plt_address_for_global): New virtual function.
2999 (Target::do_plt_address_for_local): New virtual function.
3000 (Target::do_plt_section_for_global): Remove.
3001 (Target::do_plt_section_for_local): Remove.
3002 (Target::register_global_plt_entry): Add Symbol_table and Layout
3004 * output.cc (Output_data_got::Got_entry::write): Use
3005 plt_address_for_global and plt_address_for_local.
3006 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3007 address of output section.
3008 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3009 got_irelative_, and irelative_count_ fields. Update
3011 (Output_data_plt_i386::has_irelative_section): New function.
3012 (Output_data_plt_i386::entry_count): Add irelative_count_.
3013 (Output_data_plt_i386::set_final_data_size): Likewise.
3014 (class Target_i386): Add got_irelative_ and rel_irelative_
3015 fields. Update declarations.
3016 (Target_i386::Target_i386): Initialize new fields.
3017 (Target_i386::do_plt_address_for_global): New function replacing
3018 do_plt_section_for_global.
3019 (Target_i386::do_plt_address_for_local): New function replacing
3020 do_plt_section_for_local.
3021 (Target_i386::got_section): Create got_irelative_.
3022 (Target_i386::rel_irelative_section): New function.
3023 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3024 fields. Don't define __rel_iplt_{start,end}.
3025 (Output_data_plt_i386::add_entry): Add symtab and layout
3026 parameters. Change all callers. Use different PLT and GOT for
3028 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3029 layout parameters. Change all callers. Use different PLT and
3031 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3032 (Output_data_plt_i386::rel_irelative): New function.
3033 (Output_data_plt_i386::address_for_global): New function.
3034 (Output_data_plt_i386::address_for_local): New function.
3035 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3036 IRELATIVE GOT when changing IFUNC GOT entries.
3037 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3039 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3040 if we didn't create an IRELATIVE GOT.
3041 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3042 plt_address_for_local.
3043 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3044 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3045 got_irelative_, and irelative_count_ fields. Update
3047 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3048 Initialize new fields. Remove symtab parameter. Change all
3050 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3052 (Output_data_plt_x86_64::has_irelative_section): New function.
3053 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3054 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3055 fields. Update declarations.
3056 (Target_x86_64::Target_x86_64): Initialize new fields.
3057 (Target_x86_64::do_plt_address_for_global): New function replacing
3058 do_plt_section_for_global.
3059 (Target_x86_64::do_plt_address_for_local): New function replacing
3060 do_plt_section_for_local.
3061 (Target_x86_64::got_section): Create got_irelative_.
3062 (Target_x86_64::rela_irelative_section): New function.
3063 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3064 all callers. Don't create __rel_iplt_{start,end}.
3065 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3066 parameters. Change all callers. Use different PLT and GOT for
3068 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3069 layout parameters. Change all callers. Use different PLT and
3071 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3072 parameters. Change all callers. Use different PLT and GOT for
3074 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3075 (Output_data_plt_x86_64::rela_irelative): New function.
3076 (Output_data_plt_x86_64::address_for_global): New function.
3077 (Output_data_plt_x86_64::address_for_local): New function.
3078 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3079 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3080 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3081 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3083 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3085 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3086 symbols if we didn't create an IRELATIVE GOT.
3087 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3088 plt_address_for_local.
3089 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3090 * testsuite/ifuncvar1.c: New test file.
3091 * testsuite/ifuncvar2.c: New test file.
3092 * testsuite/ifuncvar3.c: New test file.
3093 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3094 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3095 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3096 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3097 * testsuite/Makefile.in: Rebuild.
3099 2011-07-07 Cary Coutant <ccoutant@google.com>
3101 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3102 (two_file_test_1_ndebug.o): Likewise.
3103 (two_file_test_1b_ndebug.o): Likewise.
3104 (two_file_test_2_ndebug.o): Likewise.
3105 (two_file_test_main_ndebug.o): Likewise.
3106 (incremental_test_2): Link with no-debug versions.
3108 2011-07-06 Cary Coutant <ccoutant@google.com>
3110 * gold/incremental.cc
3111 (Output_section_incremental_inputs::write_info_blocks): Check for
3112 hidden and internal symbols.
3114 2011-07-06 Cary Coutant <ccoutant@google.com>
3116 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3117 Check disposition for startup file.
3118 (Incremental_inputs::report_command_line): Ignore
3119 --incremental-startup-unchanged option.
3120 * options.cc (General_options::parse_incremental_startup_unchanged):
3122 (General_options::General_options): Initialize new data member.
3123 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3124 (General_options): Add --incremental-startup-unchanged option.
3125 (General_options::incremental_startup_disposition): New function.
3126 (General_options::incremental_startup_disposition_): New data member.
3128 2011-07-06 Cary Coutant <ccoutant@google.com>
3130 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3131 input file index to Script_info ctor.
3132 (Sized_incremental_binary::do_file_has_changed): Find the
3133 command-line argument for files named in scripts.
3134 * incremental.h (Script_info::Script_info): New ctor
3135 with input file index.
3136 (Script_info::input_file_index): New function.
3137 (Script_info::input_file_index_): New data member.
3138 (Incremental_binary::get_library): Add const.
3139 (Incremental_binary::get_script_info): Add const.
3140 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3141 * testsuite/Makefile.am (incremental_test_5): New test case.
3142 (incremental_test_6): New test case.
3143 * testsuite/Makefile.in: Regenerate.
3145 2011-07-06 Cary Coutant <ccoutant@google.com>
3147 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3148 debug output when command lines differ.
3150 2011-07-06 Cary Coutant <ccoutant@google.com>
3152 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3153 --incremental-patch option.
3154 * layout.cc (Free_list::allocate): Extend allocation beyond original
3156 (Layout::make_output_section): Mark sections that should get
3158 * options.cc (parse_percent): New function.
3159 * options.h (parse_percent): New function.
3160 (DEFINE_percent): New macro.
3161 (General_options): Add --incremental-patch option.
3162 * output.cc (Output_section::Output_section): Initialize new data
3164 (Output_section::add_input_section): Print section name when out
3166 (Output_section::add_output_section_data): Likewise.
3167 (Output_section::set_final_data_size): Add patch space when
3168 doing --incremental-full.
3169 (Output_section::do_reset_address_and_file_offset): Remove patch
3171 (Output_segment::set_section_list_addresses): Print debug output
3172 only if --incremental-update.
3173 * output.h (Output_section::set_is_patch_space_allowed): New function.
3174 (Output_section::is_patch_space_allowed_): New data member.
3175 (Output_section::patch_space_): New data member.
3176 * parameters.cc (Parameters::incremental_full): New function.
3177 * parameters.h (Parameters::incremental_full): New function
3178 * testsuite/Makefile.am (incremental_test_2): Add test for
3179 --incremental-patch option.
3180 * testsuite/Makefile.in: Regenerate.
3181 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3182 (t18): Remove function body.
3184 2011-07-05 Doug Kwan <dougkwan@google.com>
3187 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3188 Arm_Address type for relocation result.
3189 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3191 (Arm_relocate_functions::abs32): Use unaligned access.
3192 (Arm_relocate_functions::rel32): Ditto.
3193 (Arm_relocate_functions::prel31): Ditto.
3194 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3195 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3196 static data relocations.
3197 * testsuite/Makefile.in: Regnerate.
3198 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3200 2011-07-05 Ian Lance Taylor <iant@google.com>
3203 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3204 symbols if necessary.
3205 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3207 2011-07-05 Ian Lance Taylor <iant@google.com>
3210 * resolve.cc (Symbol::override_base_with_special): Simply override
3211 version with special symbol version, ignoring previous version.
3213 2011-07-05 Ian Lance Taylor <iant@google.com>
3215 * object.cc (Sized_relobj_file::include_section_group): Add
3216 information to comment about signature location.
3218 2011-07-02 Ian Lance Taylor <iant@google.com>
3221 * options.h (class General_options): Add -f and -F.
3222 * options.cc (General_options::finalize): Fatal error if -f/-F
3223 are used without -shared.
3224 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3226 2011-07-02 Ian Lance Taylor <iant@google.com>
3228 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3230 2011-07-01 Ian Lance Taylor <iant@google.com>
3234 * resolve.cc (Symbol::override_base_with_special): Don't override
3235 the version if the overriding symbol has a different name.
3236 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3237 all callers. If we give an error about an undefined version,
3238 define the base version if necessary.
3239 * dynobj.h (class Versions): Update declaration.
3240 * testsuite/weak_alias_test_5.cc: New file.
3241 * testsuite/weak_alias_test.script: New file.
3242 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3243 and versioned_alias have the right value, and call t2.
3244 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3245 weak_alias_test_5.so.
3246 (weak_alias_test_LDADD): Likewise.
3247 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3248 * testsuite/Makefile.in: Rebuild.
3250 2011-07-01 Ian Lance Taylor <iant@google.com>
3253 * options.h (class General_options): Support -z notext.
3254 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3256 (two_file_shared_nonpic.so): Likewise.
3257 (two_file_shared_mixed.so): Likewise.
3258 (two_file_shared_mixed_1.so): Likewise.
3259 (weak_undef_lib_nonpic.so): Likewise.
3260 (alt/weak_undef_lib_nonpic.so): Likewise.
3261 (tls_test_shared_nonpic.so): Likewise.
3262 * testsuite/Makefile.in: Rebuild.
3264 2011-07-01 Ian Lance Taylor <iant@google.com>
3267 * configure.ac: Test whether static linking works, setting
3268 the automake conditional HAVE_STATIC.
3269 * testsuite/Makefile.am: Disable tests using -static if
3270 HAVE_STATIC is not true.
3271 * configure, testsuite/Makefile.in: Rebuild.
3273 2011-07-01 Ian Lance Taylor <iant@google.com>
3276 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3277 Assert if we see DW_EH_PE_indirect.
3278 * target.h (Target::ehframe_datarel_base): New function.
3279 (Target::do_ehframe_datarel_base): New target function.
3280 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3281 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3284 2011-07-01 Ian Lance Taylor <iant@google.com>
3287 * options.h (class General_options): Add
3288 --ld-generated-unwind-info.
3289 * ehframe.cc (Fde::write): Add address parameter. Change all
3290 callers. If associated with PLT, fill in address and size.
3291 (Cie::set_output_offset): Only add merge mapping if there is an
3293 (Cie::write): Add address parameter. Change all callers.
3294 (Eh_frame::add_ehframe_for_plt): New function.
3295 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3296 input_offset_ fields into union u_, with new plt field.
3297 (Fde::Fde): Adjust for new union field.
3298 (Fde::Fde) [Output_data version]: New constructor.
3299 (Fde::add_mapping): Only add merge mapping if there is an object.
3300 (class Cie): Update declarations.
3301 (class Eh_frame): Declare add_ehframe_for_plt.
3302 * layout.cc (Layout::layout_eh_frame): Break out code into
3303 make_eh_frame_section, and call it.
3304 (Layout::make_eh_frame_section): New function.
3305 (Layout::add_eh_frame_for_plt): New function.
3306 * layout.h (class Layout): Update declarations.
3307 * merge.cc (Merge_map::add_mapping): Add assertion.
3308 * i386.cc: Include "dwarf.h".
3309 (class Output_data_plt_i386): Make first_plt_entry,
3310 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3311 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3312 and plt_eh_frame_fde.
3313 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3314 boundary. Call add_eh_frame_for_plt if appropriate.
3315 * x86_64.cc: Include "dwarf.h".
3316 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3317 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3318 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3319 and plt_eh_frame_fde.
3320 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3323 2011-06-29 Ian Lance Taylor <iant@google.com>
3326 * object.cc (Sized_relobj_file::layout_section): Change shdr
3327 parameter to be const.
3328 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3330 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3331 appropriate. Call layout_eh_frame_section.
3332 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3334 * object.h (class Sized_relobj_file): Update declarations.
3336 2011-06-29 Ian Lance Taylor <iant@google.com>
3339 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3341 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3343 2011-06-29 Ian Lance Taylor <iant@google.com>
3346 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3348 * layout.cc (Layout::layout_eh_frame): Likewise.
3350 2011-06-29 Ian Lance Taylor <iant@google.com>
3353 * layout.cc (Layout::symtab_section_shndx): New function.
3354 * layout.h (class Layout): Declare symtab_section_shndx.
3355 * output.cc (Output_section::write_header): Call it.
3357 2011-06-29 Ian Lance Taylor <iant@google.com>
3360 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3361 symbols which are not used in a relocation.
3363 2011-06-28 Ian Lance Taylor <iant@google.com>
3366 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3367 script create indistinguishable segments.
3368 (Layout::set_segment_offsets): Use stable_sort when sorting
3369 segments. Pass this to Compare_segments constructor.
3370 * layout.h (class Layout): Make segment_precedes non-static.
3371 (class Compare_segments): Change from struct to class. Add
3372 layout_ field. Add constructor.
3373 * script-sections.cc
3374 (Script_sections::attach_sections_using_phdrs_clause): Rename
3375 local orphan to is_orphan. Don't report failure to put empty
3376 section in segment. On attachment failure, report name of
3377 section, and attach to first PT_LOAD segment.
3379 2011-06-28 Ian Lance Taylor <iant@google.com>
3382 * target-select.cc (Target_selector::Target_selector): Add
3383 emulation parameter. Change all callers.
3384 (select_target_by_bfd_name): Rename from select_target_by_name.
3386 (select_target_by_emulation): New function.
3387 (supported_emulation_names): New function.
3388 * target-select.h (class Target_selector): Add emulation_ field.
3389 Update declarations.
3390 (Target_selector::recognize_by_bfd_name): Rename from
3391 recognize_by_name. Change all callers.
3392 (Target_selector::supported_bfd_names): Rename from
3393 supported_names. Change all callers.
3394 (Target_selector::recognize_by_emulation): New function.
3395 (Target_selector::supported_emulations): New function.
3396 (Target_selector::emulation): New function.
3397 (Target_selector::do_recognize_by_bfd_name): Rename from
3398 do_recognize_by_name. Change all callers.
3399 (Target_selector::do_supported_bfd_names): Rename from
3400 do_supported_names. Change all callers.
3401 (Target_selector::do_recognize_by_emulation): New function.
3402 (Target_selector::do_supported_emulations): New function.
3403 (select_target_by_bfd_name): Change name in declaration.
3404 (select_target_by_emulation): Declare.
3405 (supported_emulation_names): Declare.
3406 * parameters.cc (parameters_force_valid_target): Try to find
3407 target based on emulation from -m option.
3408 * options.h (class General_options): Change doc string for -m.
3409 * options.cc (help): Print emulations.
3410 (General_options::parse_V): Likewise.
3411 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3412 Add emulation parameter. Change all callers.
3414 2011-06-28 Ian Lance Taylor <iant@google.com>
3416 * target.h (class Target): Add osabi_ field.
3417 (Target::osabi): New function.
3418 (Target::set_osabi): New function.
3419 (Target::Target): Initialize osabi_.
3420 (Target::do_adjust_elf_header): Make pure virtual.
3421 (Sized_target::do_adjust_elf_header): Declare.
3422 * target.cc (Sized_target::do_adjust_elf_header): New function.
3423 (class Sized_target): Instantiate all versions.
3424 * freebsd.h (class Target_freebsd): Remove.
3425 (Target_selector_freebsd::do_recognize): Call set_osabi on
3427 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3428 (Target_selector_freebsd::set_osabi): Remove.
3429 * i386.cc (class Target_i386): Inherit from Sized_target rather
3430 than Target_freebsd.
3431 * x86_64.cc (class Target_x86_64): Likewise.
3433 2011-06-28 Ian Lance Taylor <iant@google.com>
3435 * target.h (Target::can_check_for_function_pointers): Rewrite.
3437 (Target::can_icf_inline_merge_sections): Likewise.
3438 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3439 (Target::Target_info): Add can_icf_inline_merge_sections field.
3440 (Target::do_can_check_for_function_pointers): New virtual
3442 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3443 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3444 from can_check_for_function_pointers, move in file.
3445 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3446 section_may_have_icf_unsafe_poineters, move in file.
3447 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3448 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3449 Rename from can_check_for_function_pointers, move in file.
3450 (Target_i386::can_icf_inline_merge_sections): Remove.
3451 (Target_i386::i386_info): Initialize
3452 can_icf_inline_merge_sections.
3453 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3454 Initialize can_icf_inline_merge_sections.
3455 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3456 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3457 Rename from can_check_for_function_pointers, move in file.
3458 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3459 (Target_x86_64::x86_64_info): Initialize
3460 can_icf_inline_merge_sections.
3461 * testsuite/testfile.cc (Target_test::test_target_info):
3463 * icf.cc (get_section_contents): Correct formatting.
3465 2011-06-27 Ian Lance Taylor <iant@google.com>
3467 * symtab.cc (Symbol::versioned_name): New function.
3468 (Symbol_table::add_to_final_symtab): Use versioned_name when
3470 (Symbol_table::sized_write_symbol): Likewise.
3471 * symtab.h (class Symbol): Declare versioned_name.
3472 * stringpool.h (class Stringpool_template): Add variant of add
3473 which takes a std::basic_string.
3474 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3475 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3476 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3477 (ver_test_12.o): New target.
3478 * testsuite/Makefile.in: Rebuild.
3480 2011-06-27 Doug Kwan <dougkwan@google.com>
3482 * arm.cc (Arm_relocate_functions::thm_jump8,
3483 Arm_relocate_functions::thm_jump11): Use a wider signed
3484 type to compute offset.
3485 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3487 * testsuite/Makefile.in: Regenerate.
3488 * testsuite/arm_branch_in_range.sh: Check test results of
3489 arm_thm_jump11 and arm_thm_jump8.
3490 * testsuite/arm_thm_jump11.s: New test source file.
3491 * testsuite/arm_thm_jump11.t: New linker script.
3492 * testsuite/arm_thm_jump8.s: New test source file.
3493 * testsuite/arm_thm_jump8.t: New linker script.
3495 2011-06-24 Ian Lance Taylor <iant@google.com>
3497 * layout.cc: Include "object.h".
3498 (ctors_sections_in_init_array): New static variable.
3499 (Layout::is_ctors_in_init_array): New function.
3500 (Layout::layout): Add entry to ctors_sections_in_init_array if
3502 * layout.h (class Layout): Declare is_ctors_in_init_array.
3503 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3504 is_ctors_reverse_view is set.
3505 (Sized_relobj_file::write_sections): Add layout parameter. Change
3506 all callers. Set is_ctors_reverse_view field of View_size.
3507 (Sized_relobj_file::reverse_words): New function.
3508 * object.h (Sized_relobj_file::View_size): Add
3509 is_ctors_reverse_view field.
3510 (class Sized_relobj_file): Update declarations.
3511 * testsuite/initpri3.c: New test.
3512 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3514 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3515 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3516 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3517 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3518 * testsuite/Makefile.in: Rebuild.
3520 2011-06-24 Cary Coutant <ccoutant@google.com>
3522 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3523 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3524 (debug_msg_cdebug.err): New targets.
3525 * testsuite/Makefile.in: Regenerate.
3526 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3527 Fix checks for link with shared library.
3529 2011-06-24 Doug Kwan <dougkwan@google.com>
3531 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3532 skip empty text sections.
3533 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3535 2011-06-22 Ian Lance Taylor <iant@google.com>
3538 * options.h (class General_options): Add --ctors-in-init-array.
3539 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3540 friends as SHT_PROGBITS for merging sections.
3541 (Layout::layout): Remove special handling of .init_array and
3542 friends. Don't sort if doing relocatable link. Sort for .ctors
3543 and .dtors if ctors_in_init_array.
3544 (Layout::make_output_section): Force correct section types for
3545 .init_array and friends. Don't sort if doing relocatable link,
3546 Don't sort .ctors and .dtors if ctors_in_init_array.
3547 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3548 (Layout::output_section_name): Add relobj parameter. Change all
3549 callers. Handle .ctors. and .dtors. in code rather than table.
3550 Handle .ctors and .dtors if ctors_in_init_array.
3551 (Layout::match_file_name): New function, moved from output.cc.
3552 * layout.h (class Layout): Update declarations.
3553 * output.cc: Include "layout.h".
3554 (Input_section_sort_entry::get_priority): New function.
3555 (Input_section_sort_entry::match_file_name): Just call
3556 Layout::match_file_name.
3557 (Output_section::Input_section_sort_init_fini_compare::operator()):
3558 Handle .ctors and .dtors. Sort by explicit priority rather than
3560 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3561 * testsuite/initpri2.c: New test.
3562 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3563 (check_PROGRAMS): Add initpri2.
3564 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3565 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3566 * configure, testsuite/Makefile.in: Rebuild.
3568 2011-06-19 Ian Lance Taylor <iant@google.com>
3571 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3572 .interp section to a PT_INTERP segment even if we have seen a
3573 --dynamic-linker option. Don't do it if we have seen a PHDRS
3574 clause in a linker script.
3575 (Layout::finalize): Don't create a .interp section if we've
3576 already create a PT_INTERP segment.
3577 (Layout::create_interp): Always call choose_output_section (revert
3578 patch of 2011-06-17). Don't create PT_INTERP segment.
3579 * script-sections.cc
3580 (Script_sections::create_note_and_tls_segments): Add a .interp
3581 section to a PT_INTERP segment even if we have seen a
3582 --dynamic-linker option.
3584 2011-06-18 Ian Lance Taylor <iant@google.com>
3586 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3587 merely because a non-PT_LOAD segment has a dynamic reloc.
3589 2011-06-18 Ian Lance Taylor <iant@google.com>
3591 * layout.cc (Layout::finish_dynamic_section): Don't create
3592 DT_FLAGS entry if not needed.
3594 2011-06-18 Ian Lance Taylor <iant@google.com>
3597 * layout.cc (Layout::layout_eh_frame): Correct handling of
3598 writable .eh_frame section.
3600 2011-06-17 Ian Lance Taylor <iant@google.com>
3603 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3604 symbol is redefined with the exact same object and value.
3606 2011-06-17 Ian Lance Taylor <iant@google.com>
3609 * layout.h (class Layout): Add interp_segment_ field.
3610 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3611 (Layout::attach_allocated_section_to_segment): If making shared
3612 library, put .interp section in PT_INTERP segment.
3613 (Layout::finalize): Also call create_interp if -dynamic-linker
3615 (Layout::create_interp): Assert that there is no PT_INTERP
3616 segment. If not using a SECTIONS clause, use make_output_section.
3617 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3618 * script-sections.cc
3619 (Script_sections::create_note_and_tls_segments): If making shared
3620 library, put .interp section in PT_INTERP segment.
3622 2011-06-17 Ian Lance Taylor <iant@google.com>
3624 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3625 when making a shared library.
3627 2011-06-17 Ian Lance Taylor <iant@google.com>
3629 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3630 parameter. Change all callers. Don't issue warning about PC32
3631 against locally defined symbol.
3633 2011-06-16 Ian Lance Taylor <iant@google.com>
3635 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3636 occurs in same object.
3638 2011-06-14 Alan Modra <amodra@gmail.com>
3640 * po/POTFILES.in: Regenerate.
3642 2011-06-09 Ian Lance Taylor <iant@google.com>
3644 * script-sections.cc
3645 (Orphan_output_section::set_section_addresses): For a relocatable
3646 link set address to 0.
3648 2011-06-09 Cary Coutant <ccoutant@google.com>
3651 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3652 used with --compress-debug-sections.
3653 * gold/object.cc (Sized_relobj_file::do_layout): Report
3654 uncompressed size of compressed input sections.
3656 2011-06-08 Cary Coutant <ccoutant@google.com>
3659 * testsuite/two_file_test_2_v1.cc: Change initialization of
3660 v2 to keep it in .data.
3662 2011-06-07 Cary Coutant <ccoutant@google.com>
3664 * common.cc (Symbol_table::do_allocate_commons_list): Call
3666 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3667 (Errors::fallback): New function.
3668 (gold_fallback): New function.
3669 * errors.h (Errors::fallback): New function.
3670 * gold.cc (gold_exit): Change status parameter to enum; adjust
3672 (queue_initial_tasks): Call gold_fallback.
3673 * gold.h: Include cstdlib.
3674 (Exit_status): New enum type.
3675 (gold_exit): Change status parameter to enum.
3676 (gold_fallback): New function.
3677 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3678 (Layout::create_symtab_sections): Likewise.
3679 (Layout::create_shdrs): Likewise.
3680 * main.cc (main): Adjust call to gold_exit.
3681 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3682 (Output_data_got::add_got_entry_pair): Likewise.
3683 (Output_section::add_input_section): Likewise.
3684 (Output_section::add_output_section_data): Likewise.
3685 (Output_segment::set_section_list_addresses): Likewise.
3686 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3688 2011-06-07 Cary Coutant <ccoutant@google.com>
3690 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3691 for incremental links.
3692 * output.cc (Output_segment::set_section_list_addresses): Remove
3693 FIXME and test for TLS or BSS.
3695 2011-06-07 Cary Coutant <ccoutant@google.com>
3697 * testsuite/Makefile.am: Add incremental_copy_test,
3698 incremental_common_test_1.
3699 * testsuite/Makefile.in: Regenerate.
3700 * testsuite/common_test_1_v1.c: New source file.
3701 * testsuite/common_test_1_v2.c: New source file.
3702 * testsuite/copy_test_v1.cc: New source file.
3704 2011-06-07 Cary Coutant <ccoutant@google.com>
3706 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3707 update, allocate common from bss section's free list.
3708 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3709 linker-defined symbols.
3710 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3711 Skip GOT and PLT entries that are no longer referenced.
3712 (Output_section_incremental_inputs::write_info_blocks): Mark
3713 linker-defined symbols.
3714 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3715 * output.cc (Output_section::allocate): New function.
3716 * output.h (Output_section::allocate): New function.
3717 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3718 linker-defined symbols.
3719 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3720 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3721 (Symbol::init_base_output_data): Likewise.
3722 (Symbol::init_base_output_segment): Likewise.
3723 (Symbol::init_base_constant): Likewise.
3724 (Sized_symbol::init_output_data): Likewise.
3725 (Sized_symbol::init_output_segment): Likewise.
3726 (Sized_symbol::init_constant): Likewise.
3727 (Symbol_table::do_define_in_output_data): Likewise.
3728 (Symbol_table::do_define_in_output_segment): Likewise.
3729 (Symbol_table::do_define_as_constant): Likewise.
3730 * symtab.h (Symbol::is_predefined): New function.
3731 (Symbol::init_base_output_data): Add is_predefined parameter.
3732 (Symbol::init_base_output_segment): Likewise.
3733 (Symbol::init_base_constant): Likewise.
3734 (Symbol::is_predefined_): New data member.
3735 (Sized_symbol::init_output_data): Add is_predefined parameter.
3736 (Sized_symbol::init_output_segment): Likewise.
3737 (Sized_symbol::init_constant): Likewise.
3738 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3740 2011-06-07 Cary Coutant <ccoutant@google.com>
3742 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3743 instead of emit_copy_reloc.
3744 (Copy_relocs::emit_copy_reloc): Refactor.
3745 (Copy_relocs::make_copy_reloc): New function.
3746 (Copy_relocs::add_copy_reloc): Remove.
3747 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3749 (Copy_relocs::make_copy_reloc): New function.
3750 (Copy_relocs::add_copy_reloc): Remove.
3751 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3752 unchanged input files.
3753 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3754 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3755 Reserve BSS space for COPY relocations.
3756 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3757 (Output_section_incremental_inputs::write_info_blocks): Record
3758 whether a symbol is copied from a shared object.
3759 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3760 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3761 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3762 (Incremental_input_entry_reader::get_output_symbol_index): Add
3764 (Incremental_binary::emit_copy_relocs): New function.
3765 (Incremental_binary::do_emit_copy_relocs): New function.
3766 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3768 (Sized_incremental_binary::add_copy_reloc): New function.
3769 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3770 (Sized_incremental_binary::Copy_reloc): New struct.
3771 (Sized_incremental_binary::Copy_relocs): New typedef.
3772 (Sized_incremental_binary::copy_relocs_): New data member.
3773 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3774 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3775 * target.h (Sized_target::emit_copy_reloc): New function.
3776 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3778 2011-06-02 Cary Coutant <ccoutant@google.com>
3781 * gold/archive.cc (Archive::Archive): Initialize new data member.
3782 (Archive::include_all_members): Return if archive has already been
3784 * gold/archive.h (Archive::include_all_members_): New data member.
3786 2011-06-02 Nick Clifton <nickc@redhat.com>
3788 * dynobj.h: Fix spelling mistake in comment.
3789 * output.cc: Likewise.
3791 2011-05-31 Doug Kwan <dougkwan@google.com>
3795 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3796 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3797 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3798 redundant arm_exidx_test.so.
3799 * testsuite/Makefile.in: Regenerate.
3800 (check_SCRIPTS): Add pr12826.sh
3801 (check_DATA): Add pr12826.stdout
3802 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3803 * testsuite/pr12826.sh: New file.
3804 * testsuite/pr12826_1.s: Ditto.
3805 * testsuite/pr12826_1.s: Ditto.
3807 2011-05-30 Ian Lance Taylor <iant@google.com>
3809 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3812 2011-05-29 Ian Lance Taylor <iant@google.com>
3815 * testsuite/Makefile.am: Use different file name for two_file_test
3816 temporary file for each incremental test.
3817 * testsuite/Makefile.in: Rebuild.
3819 2011-05-29 Ian Lance Taylor <iant@google.com>
3821 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3822 binary input file is empty.
3824 2011-05-27 Ian Lance Taylor <iant@google.com>
3826 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3827 (ver_test_9.so): Likewise.
3828 * testsuite/Makefile.in: Rebuild.
3830 2011-05-26 Cary Coutant <ccoutant@google.com>
3832 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3833 * incremental.cc (Incremental_inputs::report_input_section): Fix
3834 comment, indentation.
3835 (Incremental_inputs::report_comdat_group): New function.
3836 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3837 of data for incremental input file entry.
3838 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3839 group count, COMDAT group signatures.
3840 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3841 an unchanged input file.
3842 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3843 Initialize new data member.
3844 (Incremental_object_entry::add_comdat_group): New function.
3845 (Incremental_object_entry::get_comdat_group_count): New function.
3846 (Incremental_object_entry::get_comdat_signature_key): New function.
3847 (Incremental_object_entry::groups_): New data member.
3848 (Incremental_inputs::report_comdat_group): New function.
3849 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3850 data for incremental input file entry.
3851 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3852 (Incremental_input_entry_reader::get_input_section): Adjust size of
3853 data for incremental input file entry.
3854 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3855 (Incremental_input_entry_reader::get_comdat_group_signature): New
3857 * object.cc (Sized_relobj::include_section_group): Report kept
3858 COMDAT groups for incremental links.
3860 2011-05-24 David Meyer <pdox@google.com>
3862 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3863 with name parameter. Add found_name parameter.
3864 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3865 * dirsearch.h (class Dirsearch): Update declaration.
3867 2011-05-24 Ian Lance Taylor <iant@google.com>
3869 * archive.cc (Library_base::should_include_member): Pull in object
3870 from archive if it defines the entry symbol.
3871 * parameters.cc (Parameters::entry): New function.
3872 * parameters.h (class Parameters): Declare entry.
3873 * output.h (class Output_file_header): Remove entry_ field.
3874 * output.cc (Output_file_header::Output_file_header): Remove entry
3875 parameter. Change all callers.
3876 (Output_file_header::entry): Use parameters->entry.
3877 * gold.cc (queue_middle_tasks): Likewise.
3878 * plugin.cc (Plugin_hook::run): Likewise.
3880 2011-05-24 Cary Coutant <ccoutant@google.com>
3882 * gold.cc (queue_initial_tasks): Pass incremental base filename
3883 to Output_file::open_base_file; don't print error message.
3884 * incremental-dump.cc (main): Adjust call to
3885 Output_file::open_for_modification.
3886 * incremental-dump.cc (main): Likewise.
3887 * incremental.cc (Incremental_inputs::report_command_line):
3888 Ignore --incremental-base option when comparing command lines.
3889 Ignore parameter when given as separate argument.
3890 * options.h (class General_options): Add --incremental-base.
3891 * output.cc (Output_file::Output_file):
3892 (Output_file::open_base_file): Add base_name and writable parameters;
3893 read base file into new file; print error message here.
3894 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3896 * output.h (Output_file::open_for_modification): Rename to...
3897 (Output_file::open_base_file): ...this; add base_name and
3898 writable parameters; adjust all callers.
3899 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3901 * testsuite/Makefile.am (incremental_test_4): Test
3903 * testsuite/Makefile.in: Regenerate.
3905 2011-05-24 Cary Coutant <ccoutant@google.com>
3907 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3909 * testsuite/Makefile.in: Regenerate.
3910 * testsuite/two_file_test_1_v1.cc: New test source file.
3911 * testsuite/two_file_test_1b_v1.cc: New test source file.
3912 * testsuite/two_file_test_2_v1.cc: New test source file.
3914 2011-05-24 Cary Coutant <ccoutant@google.com>
3916 * dynobj.h (Dynobj::do_dynobj): New function.
3917 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3918 flag and soname for shared objects.
3919 * incremental.cc (Incremental_inputs::report_object): Make
3920 either Incremental_object_entry or Incremental_dynobj_entry; add
3921 soname to string table.
3922 (Incremental_inputs::report_input_section): Add assertion.
3923 (Output_section_incremental_inputs::set_final_data_size): Adjust
3924 type of input file entry for shared libraries; adjust size of
3925 shared library info entry.
3926 (Output_section_incremental_inputs::write_input_files): Write
3927 as_needed flag for shared libraries.
3928 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3929 of input file entry for shared libraries; write soname.
3930 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3931 soname from incremental info.
3932 * incremental.h (enum Incremental_input_flags): Add
3933 INCREMENTAL_INPUT_AS_NEEDED.
3934 (Incremental_input_entry::Incremental_input_entry): Initialize new
3936 (Incremental_input_entry::set_as_needed): New function.
3937 (Incremental_input_entry::as_needed): New function.
3938 (Incremental_input_entry::do_dynobj_entry): New function.
3939 (Incremental_input_entry::as_needed_): New data member.
3940 (Incremental_object_entry::Incremental_object_entry): Don't check
3942 (Incremental_object_entry::do_type): Likewise.
3943 (class Incremental_dynobj_entry): New class.
3944 (Incremental_input_entry_reader::as_needed): New function.
3945 (Incremental_input_entry_reader::get_soname): New function.
3946 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3947 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3948 size of shared library info entry.
3949 * layout.cc (Layout::finish_dynamic_section): Don't test for
3950 incremental link when adding DT_NEEDED entries.
3951 * object.h (Object::Object): Initialize new data member.
3952 (Object::dynobj): New function.
3953 (Object::set_as_needed): New function.
3954 (Object::as_needed): New function.
3955 (Object::do_dynobj): New function.
3956 (Object::as_needed_): New data member.
3958 2011-05-24 Cary Coutant <ccoutant@google.com>
3960 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3961 info; adjust display of GOT entries.
3962 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3963 vector of input objects; remove file_status_.
3964 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3965 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3966 got_plt reader; call target hooks to reserve GOT entries.
3967 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3968 of input file info header and GOT info entry.
3969 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3971 (Got_plt_view_info::got_descriptor): Remove.
3972 (Got_plt_view_info::sym_index): New data member.
3973 (Got_plt_view_info::input_index): New data member.
3974 (Local_got_offset_visitor::visit): Write input file index.
3975 (Global_got_offset_visitor::visit): Write 0 for input file index.
3976 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3977 with sym_index and input_index.
3978 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3979 incremental info GOT entry; replace got_descriptor with input_index.
3980 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3981 map from input file index to object.
3982 (Sized_relobj_incr::do_layout): Replace direct data member reference
3983 with accessor function.
3984 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3985 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3986 Adjust size of input file info header.
3987 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3988 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3989 (Incremental_input_entry_reader::get_input_section): Adjust size of
3990 input file info header.
3991 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3992 of incremental info GOT entry.
3993 (Incremental_got_plt_reader::get_got_desc): Remove.
3994 (Incremental_got_plt_reader::get_got_symndx): New function.
3995 (Incremental_got_plt_reader::get_got_input_index): New function.
3996 (Sized_incremental_binary::Sized_incremental_binary): Remove
3997 file_status_; add input_objects_.
3998 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3999 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4000 (Sized_incremental_binary::file_is_unchanged): Remove.
4001 (Sized_incremental_binary::set_input_object): New function.
4002 (Sized_incremental_binary::input_object): New function.
4003 (Sized_incremental_binary::file_status_): Remove.
4004 (Sized_incremental_binary::input_objects_): New data member.
4005 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4007 (Sized_relobj_incr::invalid_address): Move to base class.
4008 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4010 (Sized_relobj_incr::do_output_section_offset): Likewise.
4011 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4012 (Sized_relobj_incr::section_offsets_): Likewise.
4013 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4015 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4016 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4017 with accessor function.
4018 (Sized_relobj_file::do_layout): Likewise.
4019 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4020 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4021 (Sized_relobj_file::compute_final_local_value): Replace refs to
4022 section_offsets_ with accessor function.
4023 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4024 * object.h (Relobj::Relobj): Initialize new data members.
4025 (Relobj::add_dyn_reloc): New function.
4026 (Relobj::first_dyn_reloc): New function.
4027 (Relobj::dyn_reloc_count): New function.
4028 (Relobj::first_dyn_reloc_): New data member.
4029 (Relobj::dyn_reloc_count_): New data member.
4030 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4032 (Sized_relobj::Address): New typedef.
4033 (Sized_relobj::invalid_address): Move here from child class.
4034 (Sized_relobj::Sized_relobj): Initialize new data members.
4035 (Sized_relobj::sized_relobj): New function.
4036 (Sized_relobj::is_output_section_offset_invalid): Move here from
4038 (Sized_relobj::get_output_section_offset): Likewise.
4039 (Sized_relobj::local_has_got_offset): Likewise.
4040 (Sized_relobj::local_got_offset): Likewise.
4041 (Sized_relobj::set_local_got_offset): Likewise.
4042 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4043 (Sized_relobj::clear_got_offsets): New function.
4044 (Sized_relobj::section_offsets): Move here from child class.
4045 (Sized_relobj::do_output_section_offset): Likewise.
4046 (Sized_relobj::do_set_section_offset): Likewise.
4047 (Sized_relobj::Local_got_offsets): Likewise.
4048 (Sized_relobj::local_got_offsets_): Likewise.
4049 (Sized_relobj::section_offsets_): Likewise.
4050 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4052 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4054 (Sized_relobj_file::sized_relobj): New function
4055 (Sized_relobj_file::local_has_got_offset): Move to base class.
4056 (Sized_relobj_file::local_got_offset): Likewise.
4057 (Sized_relobj_file::set_local_got_offset): Likewise.
4058 (Sized_relobj_file::get_output_section_offset): Likewise.
4059 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4060 (Sized_relobj_file::do_output_section_offset): Likewise.
4061 (Sized_relobj_file::do_set_section_offset): Likewise.
4062 (Sized_relobj_file::Local_got_offsets): Likewise.
4063 (Sized_relobj_file::local_got_offsets_): Likewise.
4064 (Sized_relobj_file::section_offsets_): Likewise.
4065 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4067 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4068 (Output_reloc::get_symbol_index): Likewise.
4069 (Output_reloc::local_section_offset): Likewise.
4070 (Output_reloc::get_address): Likewise.
4071 (Output_reloc::symbol_value): Likewise.
4072 (Output_data_got::reserve_slot): Move to class definition.
4073 (Output_data_got::reserve_local): New function.
4074 (Output_data_got::reserve_slot_for_global): Remove.
4075 (Output_data_got::reserve_global): New function.
4076 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4077 (all constructors, two instantiations).
4078 (Output_reloc::get_relobj): New function (two instantiations).
4079 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4080 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4081 (Output_data_reloc::add_global): Adjust type of relobj.
4082 (Output_data_reloc::add_global_relative): Likewise.
4083 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4084 (Output_data_reloc::add_local): Likewise.
4085 (Output_data_reloc::add_local_relative): Likewise.
4086 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4087 (Output_data_reloc::add_local_section): Likewise.
4088 (Output_data_reloc::add_output_section): Likewise.
4089 (Output_data_reloc::add_absolute): Likewise.
4090 (Output_data_reloc::add_target_specific): Likewise.
4091 (Output_data_got::reserve_slot): Move definition here.
4092 (Output_data_got::reserve_local): New function.
4093 (Output_data_got::reserve_global): New function.
4094 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4095 section_offsets_ with accessor function.
4096 (Sized_relobj_file::write_sections): Likewise.
4097 (Sized_relobj_file::do_relocate_sections): Likewise.
4098 * target.h (Sized_target::reserve_local_got_entry): New function.
4099 (Sized_target::reserve_global_got_entry): New function.
4100 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4101 (Target_x86_64::reserve_global_got_entry): New function.
4102 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4104 2011-05-23 Cary Coutant <ccoutant@google.com>
4106 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4107 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4108 bit when checking got_type.
4109 * incremental.cc (Sized_incremental_binary::setup_readers):
4110 Store symbol table and string table locations; initialize bit vector
4111 of file status flags.
4112 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4114 (Sized_incremental_binary::do_process_got_plt): New function.
4115 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4116 (Output_section_incremental_inputs::set_final_data_size): Record
4117 file index for each input file.
4118 (Output_section_incremental_inputs::write_got_plt): Store file index
4119 instead of input entry offset for each GOT entry.
4121 (Incremental_input_entry::Incremental_input_entry): Initialize new
4123 (Incremental_input_entry::set_offset): Store file index.
4124 (Incremental_input_entry::get_file_index): New function.
4125 (Incremental_input_entry::file_index_): New data member.
4126 (Incremental_binary::process_got_plt): New function.
4127 (Incremental_binary::do_process_got_plt): New function.
4128 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4130 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4131 (Sized_incremental_binary::set_file_is_unchanged): New function.
4132 (Sized_incremental_binary::file_is_unchanged): New function.
4133 (Sized_incremental_binary::do_process_got_plt): New function.
4134 (Sized_incremental_binary::file_status_): New data member.
4135 (Sized_incremental_binary::main_symtab_loc_): New data member.
4136 (Sized_incremental_binary::main_strtab_loc_): New data member.
4137 * output.cc (Output_data_got::Got_entry::write): Add case
4139 (Output_data_got::add_global): Call add_got_entry.
4140 (Output_data_got::add_global_plt): Likewise.
4141 (Output_data_got::add_global_with_rel): Likewise.
4142 (Output_data_got::add_global_with_rela): Likewise.
4143 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4144 (Output_data_got::add_global_pair_with_rela): Likewise.
4145 (Output_data_got::add_local): Call add_got_entry.
4146 (Output_data_got::add_local_plt): Likewise.
4147 (Output_data_got::add_local_with_rel): Likewise.
4148 (Output_data_got::add_local_with_rela): Likewise.
4149 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4150 (Output_data_got::add_local_pair_with_rela): Likewise.
4151 (Output_data_got::reserve_slot): New function.
4152 (Output_data_got::reserve_slot_for_global): New function.
4153 (Output_data_got::add_got_entry): New function.
4154 (Output_data_got::add_got_entry_pair): New function.
4155 (Output_section::add_output_section_data): Edit FIXME.
4157 (Output_section_data_build::Output_section_data_build): New
4158 constructor with size parameter.
4159 (Output_data_space::Output_data_space): Likewise.
4160 (Output_data_got::Output_data_got): Initialize new data member; new
4161 constructor with size parameter.
4162 (Output_data_got::add_constant): Call add_got_entry.
4163 (Output_data_got::reserve_slot): New function.
4164 (Output_data_got::reserve_slot_for_global): New function.
4165 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4166 (Output_data_got::add_got_entry): New function.
4167 (Output_data_got::add_got_entry_pair): New function.
4168 (Output_data_got::free_list_): New data member.
4169 * target.h (Sized_target::init_got_plt_for_update): New function.
4170 (Sized_target::register_global_plt_entry): New function.
4171 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4172 Initialize new data member; call init; add constructor with PLT count.
4173 (Output_data_plt_x86_64::init): New function.
4174 (Output_data_plt_x86_64::add_relocation): New function.
4175 (Output_data_plt_x86_64::reserve_slot): New function.
4176 (Output_data_plt_x86_64::free_list_): New data member.
4177 (Target_x86_64::init_got_plt_for_update): New function.
4178 (Target_x86_64::register_global_plt_entry): New function.
4179 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4180 incremental updates.
4181 (Output_data_plt_x86_64::add_relocation): New function.
4182 * testsuite/object_unittest.cc (Object_test): Set default options.
4184 2011-05-16 Ian Lance Taylor <iant@google.com>
4186 * options.h (class General_options): Make -i a synonym for -r.
4188 2011-05-16 Ian Lance Taylor <iant@google.com>
4190 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4192 2011-05-10 Cary Coutant <ccoutant@google.com>
4194 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4197 2011-05-06 Ian Lance Taylor <iant@google.com>
4199 * layout.cc (Layout::layout): If the output section flags change,
4200 update the ordering.
4202 2011-04-25 Cary Coutant <ccoutant@google.com>
4204 * incremental-dump.cc (dump_incremental_inputs): Print local
4205 symbol info for each input file.
4207 (Output_section_incremental_inputs::set_final_data_size): Add local
4208 symbol info to input file entries in incremental info.
4209 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4210 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4211 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4212 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4214 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4215 (Sized_incr_relobj::do_relocate): Write the local symbols.
4216 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4217 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4218 Adjust size of input file header.
4219 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4220 (Incremental_inputs_reader::get_local_symbol_count): New function.
4221 (Incremental_inputs_reader::get_input_section): Adjust size of input
4223 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4224 (Sized_incr_relobj::This): New typedef.
4225 (Sized_incr_relobj::sym_size): New const data member.
4226 (Sized_incr_relobj::Local_symbol): New struct.
4227 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4228 (Sized_incr_relobj::do_local_symbol_offset): New function.
4229 (Sized_incr_relobj::local_symbol_count_): New data member.
4230 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4231 (Sized_incr_relobj::local_symbol_index_): New data member.
4232 (Sized_incr_relobj::local_symbol_offset_): New data member.
4233 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4234 (Sized_incr_relobj::local_symbols_): New data member.
4235 * object.h (Relobj::output_local_symbol_count): New function.
4236 (Relobj::local_symbol_offset): New function.
4237 (Relobj::do_output_local_symbol_count): New function.
4238 (Relobj::do_local_symbol_offset): New function.
4239 (Sized_relobj::do_output_local_symbol_count): New function.
4240 (Sized_relobj::do_local_symbol_offset): New function.
4242 2011-04-22 Vladimir Simonov <sv@sw.ru>
4244 * descriptors.cc (set_close_on_exec): New function.
4245 (Descriptors::open): Use set_close_on_exec.
4246 * output.cc (S_ISLNK): Define if not defined.
4248 2011-04-22 Cary Coutant <ccoutant@google.com>
4250 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4252 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4253 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4254 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4256 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4257 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4258 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4260 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4262 (Incremental_binary::apply_incremental_relocs): New function.
4263 (Incremental_binary::do_apply_incremental_relocs): New function.
4264 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4266 (Sized_incremental_binary::add_global_symbol): New function.
4267 (Sized_incremental_binary::global_symbol): New function.
4268 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4269 (Sized_incremental_binary::symbol_map_): New data member.
4270 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4271 * target.h (Sized_target::apply_relocation): New function.
4272 * target-reloc.h (apply_relocation): New function.
4273 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4275 2011-04-22 Doug Kwan <dougkwan@google.com>
4277 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4278 flag of a SHT_ARM_EXIDX section.
4279 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4280 * testsuite/Makefile.in: Regenerate.
4281 * testsuite/arm_exidx_test.s: New file.
4282 * testsuite/arm_exidx_test.sh: Same.
4284 2011-04-20 Cary Coutant <ccoutant@google.com>
4287 * archive.h (Incremental_archive_entry::Archive_member):
4288 Initialize arg_serial_ (second constructor).
4290 2011-04-17 Ian Lance Taylor <iant@google.com>
4292 * object.cc (Relocate_info::location): Simplify location string.
4293 * errors.cc (Errors::error_at_location): Don't print program
4295 (Errors::warning_at_location): Likewise.
4296 (Errors::undefined_symbol): Likewise.
4297 * testsuite/debug_msg.sh: Update accordingly.
4299 2011-04-14 Cary Coutant <ccoutant@google.com>
4301 * gold/layout.cc (Layout::symtab_section_offset): New function.
4302 * gold/layout.h (Layout::symtab_section_offset): New function.
4303 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4305 2011-04-12 Ian Lance Taylor <iant@google.com>
4307 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4308 with MREMAP_MAYMOVE.
4309 * output.h (class Output_file): Add map_is_allocated_ field.
4310 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4311 not available, provide stubs. If mremap is not available, #define
4313 (MREMAP_MAYMOVE): Define if not defined.
4314 (Output_file::Output_file): Initialize map_is_allocated_.
4315 (Output_file::resize): Check map_is_allocated_.
4316 (Output_file::map_anonymous): If mmap fails, use malloc.
4317 (Output_file::unmap): Don't do anything for an anonymous map.
4318 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4319 is not available, provide stubs.
4320 (File_read::View::~View): Use free rather than delete[].
4321 (File_read::make_view): Use malloc rather than new[]. If mmap
4323 (File_read::find_or_make_view): Use malloc rather than new[].
4324 * gold.h: Remove HAVE_REMAP code.
4325 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4326 exists. Rename mremap to gold_mremap. If mmap is not available
4328 * configure, config.in: Rebuild.
4330 2011-04-11 Ian Lance Taylor <iant@google.com>
4332 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4333 initialize local variable v.
4335 2011-04-11 Cary Coutant <ccoutant@google.com>
4337 * archive.cc (Archive::include_member): Adjust call to
4339 (Add_archive_symbols::run): Track argument serial numbers.
4340 (Lib_group::include_member): Likewise.
4341 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4342 * archive.h (Incremental_archive_entry::Archive_member):
4343 Initialize arg_serial_.
4344 (Archive_member::arg_serial_): New data member.
4345 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4346 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4348 (Sized_dynobj::do_for_all_local_got_entries): New function.
4349 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4351 * fileread.cc (get_mtime): New function.
4352 * fileread.h (get_mtime): New function.
4353 * gold.cc (queue_initial_tasks): Check for incremental update.
4354 (process_incremental_input): New function.
4355 (queue_middle_tasks): Don't force valid target for incremental
4357 * incremental-dump.cc (find_input_containing_global): Adjust
4358 size of symbol info entry.
4359 (dump_incremental_inputs): Dump argument serial number and
4360 in_system_directory flag; bias shndx by 1; print symbol names
4361 when dumping per-file symbol lists; use new symbol info readers.
4363 (Output_section_incremental_inputs:update_data_size): New function.
4364 (Sized_incremental_binary::setup_readers): Setup input readers
4365 for each input file; build maps for files added from libraries
4367 (Sized_incremental_binary::check_input_args): New function.
4368 (Sized_incremental_binary::do_check_inputs): Build map of argument
4369 serial numbers to input arguments.
4370 (Sized_incremental_binary::do_file_has_changed): Rename
4371 do_file_is_unchanged to this; compare file modification times.
4372 (Sized_incremental_binary::do_init_layout): New function.
4373 (Sized_incremental_binary::do_reserve_layout): New function.
4374 (Sized_incremental_binary::do_get_input_reader): Remove.
4375 (Sized_incremental_binary::get_symtab_view): New function.
4376 (Incremental_checker::can_incrementally_link_output_file): Remove.
4377 (Incremental_inputs::report_command_line): Exclude --debug options.
4378 (Incremental_inputs::report_archive_begin): Add parameter; track
4379 argument serial numbers; don't put input file entry for archive
4380 before archive members.
4381 (Incremental_inputs::report_archive_end): Put input file entry
4382 for archive after archive members.
4383 (Incremental_inputs::report_object): Add parameter; track argument
4384 serial numbers and in_system_directory flag.
4385 (Incremental_inputs::report_script): Add parameter; track argument
4387 (Output_section_incremental_inputs::set_final_data_size): Adjust
4388 size of symbol info entry; check for forwarding symbols.
4389 (Output_section_incremental_inputs::write_input_files): Write
4390 in_system_directory flag and argument serial number.
4391 (Output_section_incremental_inputs::write_info_blocks): Map section
4392 indices between incremental info and original input file; store
4393 input section index for each symbol.
4394 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4395 change operator() to visit().
4396 (class Global_got_offset_visitor): Likewise.
4397 (class Global_symbol_visitor_got_plt):
4398 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4400 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4401 (Sized_incr_relobj::do_read_symbols): New function.
4402 (Sized_incr_relobj::do_layout): New function.
4403 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4404 (Sized_incr_relobj::do_add_symbols): New function.
4405 (Sized_incr_relobj::do_should_include_member): New function.
4406 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4407 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4408 (Sized_incr_relobj::do_section_size): New function.
4409 (Sized_incr_relobj::do_section_name): New function.
4410 (Sized_incr_relobj::do_section_contents): New function.
4411 (Sized_incr_relobj::do_section_flags): New function.
4412 (Sized_incr_relobj::do_section_entsize): New function.
4413 (Sized_incr_relobj::do_section_address): New function.
4414 (Sized_incr_relobj::do_section_type): New function.
4415 (Sized_incr_relobj::do_section_link): New function.
4416 (Sized_incr_relobj::do_section_info): New function.
4417 (Sized_incr_relobj::do_section_addralign): New function.
4418 (Sized_incr_relobj::do_initialize_xindex): New function.
4419 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4420 (Sized_incr_relobj::do_read_relocs): New function.
4421 (Sized_incr_relobj::do_gc_process_relocs): New function.
4422 (Sized_incr_relobj::do_scan_relocs): New function.
4423 (Sized_incr_relobj::do_count_local_symbols): New function.
4424 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4425 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4426 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4427 (Sized_incr_relobj::do_relocate): New function.
4428 (Sized_incr_relobj::do_set_section_offset): New function.
4429 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4430 (Sized_incr_dynobj::do_read_symbols): New function.
4431 (Sized_incr_dynobj::do_layout): New function.
4432 (Sized_incr_dynobj::do_add_symbols): New function.
4433 (Sized_incr_dynobj::do_should_include_member): New function.
4434 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4435 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4436 (Sized_incr_dynobj::do_section_size): New function.
4437 (Sized_incr_dynobj::do_section_name): New function.
4438 (Sized_incr_dynobj::do_section_contents): New function.
4439 (Sized_incr_dynobj::do_section_flags): New function.
4440 (Sized_incr_dynobj::do_section_entsize): New function.
4441 (Sized_incr_dynobj::do_section_address): New function.
4442 (Sized_incr_dynobj::do_section_type): New function.
4443 (Sized_incr_dynobj::do_section_link): New function.
4444 (Sized_incr_dynobj::do_section_info): New function.
4445 (Sized_incr_dynobj::do_section_addralign): New function.
4446 (Sized_incr_dynobj::do_initialize_xindex): New function.
4447 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4448 (make_sized_incremental_object): New function.
4449 (Incremental_library::copy_unused_symbols): New function.
4450 (Incremental_library::do_for_all_unused_symbols): New function.
4451 * incremental.h (enum Incremental_input_flags): New type.
4452 (class Incremental_checker): Remove.
4453 (Incremental_input_entry::Incremental_input_entry): Add argument
4455 (Incremental_input_entry::arg_serial): New function.
4456 (Incremental_input_entry::set_is_in_system_directory): New function.
4457 (Incremental_input_entry::is_in_system_directory): New function.
4458 (Incremental_input_entry::arg_serial_): New data member.
4459 (Incremental_input_entry::is_in_system_directory_): New data member.
4460 (class Script_info): Move here from script.h.
4461 (Script_info::Script_info): Add filename parameter.
4462 (Script_info::filename): New function.
4463 (Script_info::filename_): New data member.
4464 (Incremental_script_entry::Incremental_script_entry): Add argument
4466 (Incremental_object_entry::Incremental_object_entry): Likewise.
4467 (Incremental_object_entry::add_input_section): Build list of input
4468 sections with map to original shndx.
4469 (Incremental_object_entry::get_input_section_index): New function.
4470 (Incremental_object_entry::shndx_): New data member.
4471 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4472 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4473 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4475 (Incremental_inputs::report_archive_begin): Likewise.
4476 (Incremental_inputs::report_object): Likewise.
4477 (Incremental_inputs::report_script): Likewise.
4478 (class Incremental_global_symbol_reader): New class.
4479 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4480 and store flags and input file type.
4481 (Incremental_input_entry_reader::arg_serial): New function.
4482 (Incremental_input_entry_reader::type): Extract type from flags.
4483 (Incremental_input_entry_reader::is_in_system_directory): New function.
4484 (Incremental_input_entry_reader::get_input_section_count): Call
4485 accessor function for type.
4486 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4487 function for type; adjust size of global symbol entry.
4488 (Incremental_input_entry_reader::get_global_symbol_count): Call
4489 accessor function for type.
4490 (Incremental_input_entry_reader::get_object_count): Likewise.
4491 (Incremental_input_entry_reader::get_object_offset): Likewise.
4492 (Incremental_input_entry_reader::get_member_count): Likewise.
4493 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4494 (Incremental_input_entry_reader::get_member_offset): Likewise.
4495 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4496 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4497 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4498 (Incremental_input_entry_reader::get_global_symbol_reader): New
4500 (Incremental_input_entry_reader::get_output_symbol_index): New
4502 (Incremental_input_entry_reader::type_): Remove.
4503 (Incremental_input_entry_reader::flags_): New data member.
4504 (Incremental_inputs_reader::input_file_offset): New function.
4505 (Incremental_inputs_reader::input_file_index): New function.
4506 (Incremental_inputs_reader::input_file): Call input_file_offset.
4507 (Incremental_inputs_reader::input_file_at_offset): New function.
4508 (Incremental_relocs_reader::get_r_type): Reformat.
4509 (Incremental_relocs_reader::get_r_shndx): Reformat.
4510 (Incremental_relocs_reader::get_r_offset): Reformat.
4511 (Incremental_relocs_reader::data): New function.
4512 (Incremental_binary::Incremental_binary): Initialize new data members.
4513 (Incremental_binary::check_inputs): Add cmdline parameter.
4514 (Incremental_binary::file_is_unchanged): Remove.
4515 (Input_reader::arg_serial): New function.
4516 (Input_reader::get_unused_symbol_count): New function.
4517 (Input_reader::get_unused_symbol): New function.
4518 (Input_reader::do_arg_serial): New function.
4519 (Input_reader::do_get_unused_symbol_count): New function.
4520 (Input_reader::do_get_unused_symbol): New function.
4521 (Incremental_binary::input_file_count): New function.
4522 (Incremental_binary::get_input_reader): Change signature to use
4523 index instead of filename.
4524 (Incremental_binary::file_has_changed): New function.
4525 (Incremental_binary::get_input_argument): New function.
4526 (Incremental_binary::get_library): New function.
4527 (Incremental_binary::get_script_info): New function.
4528 (Incremental_binary::init_layout): New function.
4529 (Incremental_binary::reserve_layout): New function.
4530 (Incremental_binary::output_file): New function.
4531 (Incremental_binary::do_check_inputs): New function.
4532 (Incremental_binary::do_file_is_unchanged): Remove.
4533 (Incremental_binary::do_file_has_changed): New function.
4534 (Incremental_binary::do_init_layout): New function.
4535 (Incremental_binary::do_reserve_layout): New function.
4536 (Incremental_binary::do_input_file_count): New function.
4537 (Incremental_binary::do_get_input_reader): Change signature.
4538 (Incremental_binary::input_args_map_): New data member.
4539 (Incremental_binary::library_map_): New data member.
4540 (Incremental_binary::script_map_): New data member.
4541 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4543 (Sized_incremental_binary::output_section): New function.
4544 (Sized_incremental_binary::inputs_reader): Add const.
4545 (Sized_incremental_binary::symtab_reader): Add const.
4546 (Sized_incremental_binary::relocs_reader): Add const.
4547 (Sized_incremental_binary::got_plt_reader): Add const.
4548 (Sized_incremental_binary::get_symtab_view): New function.
4549 (Sized_incremental_binary::Inputs_reader): New typedef.
4550 (Sized_incremental_binary::Input_entry_reader): New typedef.
4551 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4552 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4553 (Sized_incremental_binary::do_file_has_changed): New function.
4554 (Sized_incremental_binary::do_init_layout): New function.
4555 (Sized_incremental_binary::do_reserve_layout): New function.
4556 (Sized_input_reader::Inputs_reader): Remove.
4557 (Sized_input_reader::Input_entry_reader): Remove.
4558 (Sized_input_reader::do_arg_serial): New function.
4559 (Sized_input_reader::do_get_unused_symbol_count): New function.
4560 (Sized_input_reader::do_get_unused_symbol): New function.
4561 (Sized_incremental_binary::do_input_file_count): New function.
4562 (Sized_incremental_binary::do_get_input_reader): Change signature;
4563 use index instead of filename.
4564 (Sized_incremental_binary::section_map_): New data member.
4565 (Sized_incremental_binary::input_entry_readers_): New data member.
4566 (class Sized_incr_relobj): New class.
4567 (class Sized_incr_dynobj): New class.
4568 (make_sized_incremental_object): New function.
4569 (class Incremental_library): New class.
4570 * layout.cc (Free_list::num_lists): New static data member.
4571 (Free_list::num_nodes): New static data member.
4572 (Free_list::num_removes): New static data member.
4573 (Free_list::num_remove_visits): New static data member.
4574 (Free_list::num_allocates): New static data member.
4575 (Free_list::num_allocate_visits): New static data member.
4576 (Free_list::init): New function.
4577 (Free_list::remove): New function.
4578 (Free_list::allocate): New function.
4579 (Free_list::dump): New function.
4580 (Free_list::print_stats): New function.
4581 (Layout_task_runner::run): Resize output file for incremental updates.
4582 (Layout::Layout): Initialize new data members.
4583 (Layout::set_incremental_base): New function.
4584 (Layout::init_fixed_output_section): New function.
4585 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4586 incremental updates.
4587 (Layout::create_gold_note): Do not create gold note section for
4588 incremental updates.
4589 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4590 for incremental updates.
4591 (Layout::set_section_offsets): For incremental updates, allocate space
4593 (Layout::create_symtab_sections): Layout with offsets relative to
4594 start of section; for incremental updates, allocate space from free
4596 (Layout::create_shdrs): For incremental updates, allocate space from
4598 (Layout::finish_dynamic_section): For incremental updates, do not
4599 check --as-needed (fixed in subsequent patch).
4600 * layout.h (class Free_list): New class.
4601 (Layout::set_incremental_base): New function.
4602 (Layout::incremental_base): New function.
4603 (Layout::init_fixed_output_section): New function.
4604 (Layout::allocate): New function.
4605 (Layout::incremental_base_): New data member.
4606 (Layout::free_list_): New data member.
4607 * main.cc (main): Print Free_list statistics.
4608 * object.cc (Relobj::finalize_incremental_relocs): Add
4609 clear_counts parameter; clear counts only when clear_counts is set.
4610 (Sized_relobj::Sized_relobj): Initialize new base class.
4611 (Sized_relobj::do_layout): Don't report special sections.
4612 (Sized_relobj::do_for_all_local_got_entries): New function.
4613 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4614 symtab_off to all symbol table offsets.
4615 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4616 * object.h (class Got_offset_list): Move to top of file.
4617 (Object::Object): Allow case where input_file == NULL.
4618 (Object::~Object): Likewise.
4619 (Object::input_file): Assert that input_file != NULL.
4620 (Object::lock): Allow case where input_file == NULL.
4621 (Object::unlock): Likewise.
4622 (Object::is_locked): Likewise.
4623 (Object::token): Likewise.
4624 (Object::release): Likewise.
4625 (Object::is_incremental): New function.
4626 (Object::get_mtime): New function.
4627 (Object::for_all_local_got_entries): New function.
4628 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4629 (Object::set_is_in_system_directory): New function.
4630 (Object::is_in_system_directory): New function.
4631 (Object::do_is_incremental): New function.
4632 (Object::do_get_mtime): New function.
4633 (Object::do_for_all_local_got_entries): New function.
4634 (Object::is_in_system_directory_): New data member.
4635 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4636 (class Sized_relobj_base): New class.
4637 (class Sized_relobj): Derive from Sized_relobj_base.
4638 (class Sized_relobj::Symbols): Redeclare from base class.
4639 (class Sized_relobj::local_got_offset_list): Remove.
4640 (class Sized_relobj::Output_sections): Redeclare from base class.
4641 (class Sized_relobj::do_for_all_local_got_entries): New function.
4642 (class Sized_relobj::write_local_symbols): Add offset parameter.
4643 (class Sized_relobj::local_symbol_offset_): Update comment.
4644 (class Sized_relobj::local_dynsym_offset_): Update comment.
4645 * options.cc (Input_arguments::add_file): Remove const.
4646 * options.h (Input_file_argument::Input_file_argument):
4647 Initialize arg_serial_ (all constructors).
4648 (Input_file_argument::set_arg_serial): New function.
4649 (Input_file_argument::arg_serial): New function.
4650 (Input_file_argument::arg_serial_): New data member.
4651 (Input_arguments::Input_arguments): Initialize file_count_.
4652 (Input_arguments::add_file): Remove const.
4653 (Input_arguments::number_of_input_files): New function.
4654 (Input_arguments::file_count_): New data member.
4655 (Command_line::number_of_input_files): Call
4656 Input_arguments::number_of_input_files.
4657 * output.cc (Output_segment_headers::Output_segment_headers):
4659 (Output_section::Input_section::current_data_size): New function.
4660 (Output_section::Output_section): Initialize new data members.
4661 (Output_section::add_input_section): Don't do merge sections for
4662 an incremental link; allocate space from free list for an
4664 (Output_section::add_output_section_data): Allocate space from
4665 free list for an incremental update.
4666 (Output_section::update_data_size): New function.
4667 (Output_section::set_fixed_layout): New function.
4668 (Output_section::reserve): New function.
4669 (Output_segment::set_section_addresses): Remove const.
4670 (Output_segment::set_section_list_addresses): Remove const; allocate
4671 space from free list for an incremental update.
4672 (Output_segment::set_offset): Adjust size of RELRO segment for an
4674 * output.h (Output_data::current_data_size): Move here from
4676 (Output_data::pre_finalize_data_size): New function.
4677 (Output_data::update_data_size): New function.
4678 (Output_section_headers::update_data_size): new function.
4679 (Output_section_data_build::current_data_size): Move to Output_data.
4680 (Output_data_strtab::update_data_size): New function.
4681 (Output_section::current_data_size): Move to Output_data.
4682 (Output_section::set_fixed_layout): New function.
4683 (Output_section::has_fixed_layout): New function.
4684 (Output_section::reserve): New function.
4685 (Output_section::update_data_size): New function.
4686 (Output_section::has_fixed_layout_): New data member.
4687 (Output_section::free_list_): New data member.
4688 (Output_segment::set_section_addresses): Remove const.
4689 (Output_segment::set_section_list_addresses): Remove const.
4690 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4692 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4694 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4695 parameter when calling Add_symbols constructor; store argument
4696 serial number for members of a lib group.
4697 (Add_symbols::locks): Allow case where token == NULL.
4698 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4699 (Read_member::~Read_member): New function.
4700 (Read_member::is_runnable): New function.
4701 (Read_member::locks): New function.
4702 (Read_member::run): New function.
4703 (Check_script::~Check_script): New function.
4704 (Check_script::is_runnable): New function.
4705 (Check_script::locks): New function.
4706 (Check_script::run): New function.
4707 (Check_library::~Check_library): New function.
4708 (Check_library::is_runnable): New function.
4709 (Check_library::locks): New function.
4710 (Check_library::run): New function.
4711 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4712 (Add_symbols::library_): New data member.
4713 (class Read_member): New class.
4714 (class Check_script): New class.
4715 (class Check_library): New class.
4716 * reloc.cc (Read_relocs::is_runnable): Allow case where
4718 (Read_relocs::locks): Likewise.
4719 (Scan_relocs::locks): Likewise.
4720 (Relocate_task::locks): Likewise.
4721 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4723 (Sized_relobj::incremental_relocs_scan): Fix comment.
4724 (Sized_relobj::do_relocate): Pass output file offset to
4725 write_local_symbols.
4726 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4727 from class declaration.
4728 * script.cc (read_input_script): Allocate Script_info; pass
4729 argument serial number to report_script.
4730 * script.h (class Script_info): Move to incremental.h.
4731 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4732 * symtab.h (Symbol_table::add_from_incrobj): New function.
4733 (Symbol_table::set_file_offset): New function.
4735 2011-04-05 Cary Coutant <ccoutant@google.com>
4737 * incremental-dump.cc (dump_incremental_inputs): Change signature
4738 to take a Sized_incremental_binary; change caller. Use readers
4739 in Sized_incremental_binary.
4741 (Sized_incremental_binary::find_incremental_inputs_sections):
4742 Rename do_find_incremental_inputs_sections to this.
4743 (Sized_incremental_binary::setup_readers): New function.
4744 (Sized_incremental_binary::do_check_inputs): Check
4745 has_incremental_info_ flag; move setup code to setup_readers;
4747 (Sized_incremental_binary::do_file_is_unchanged): New function.
4748 (Sized_incremental_binary::do_get_input_reader): New function.
4749 * incremental.h (class Incremental_binary): Move to end of file.
4750 (Incremental_binary::file_is_unchanged): New function.
4751 (Incremental_binary::do_file_is_unchanged): New function.
4752 (Incremental_binary::Input_reader): New class.
4753 (Incremental_binary::get_input_reader): New function.
4754 (class Sized_incremental_binary): Move to end of file.
4755 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4756 input section reader classes.
4757 (Sized_incremental_binary::has_incremental_info): New function.
4758 (Sized_incremental_binary::inputs_reader): New function.
4759 (Sized_incremental_binary::symtab_reader): New function.
4760 (Sized_incremental_binary::relocs_reader): New function.
4761 (Sized_incremental_binary::got_plt_reader): New function.
4762 (Sized_incremental_binary::do_file_is_unchanged): New function.
4763 (Sized_incremental_binary::Sized_input_reader): New class.
4764 (Sized_incremental_binary::get_input_reader): New function.
4765 (Sized_incremental_binary::find_incremental_inputs_sections):
4766 Rename do_find_incremental_inputs_sections to this.
4767 (Sized_incremental_binary::setup_readers): New function.
4768 (Sized_incremental_binary::has_incremental_info_): New data member.
4769 (Sized_incremental_binary::inputs_reader_): New data member.
4770 (Sized_incremental_binary::symtab_reader_): New data member.
4771 (Sized_incremental_binary::relocs_reader_): New data member.
4772 (Sized_incremental_binary::got_plt_reader_): New data member.
4773 (Sized_incremental_binary::current_input_file_): New data member.
4775 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4778 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4781 2011-03-30 Cary Coutant <ccoutant@google.com>
4783 * archive.cc (Archive::include_member): Adjust call to report_object.
4784 (Add_archive_symbols::run): Add script_info to call to
4785 report_archive_begin.
4786 (Lib_group::include_member): Adjust call to report_object.
4787 (Add_lib_group_symbols::run): Adjust call to report_object.
4788 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4789 blocks. Add object count for script input files.
4790 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4791 script_info parameter; change all callers.
4792 (Incremental_inputs::report_object): Add script_info parameter;
4794 (Incremental_inputs::report_script): Store backpointer to
4795 incremental info entry.
4796 (Output_section_incremental_inputs::set_final_data_size): Record
4797 additional information for scripts.
4798 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4799 * incremental.h (Incremental_script_entry::add_object): New function.
4800 (Incremental_script_entry::get_object_count): New function.
4801 (Incremental_script_entry::get_object): New function.
4802 (Incremental_script_entry::objects_): New data member; adjust
4804 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4805 (Incremental_inputs::report_object): Add script_info parameter.
4806 (Incremental_inputs_reader::get_object_count): New function.
4807 (Incremental_inputs_reader::get_object_offset): New function.
4808 * options.cc (Input_arguments::add_file): Return reference to
4810 * options.h (Input_argument::set_script_info): New function.
4811 (Input_argument::script_info): New function.
4812 (Input_argument::script_info_): New data member; adjust all
4814 (Input_file_group::add_file): Return reference to new input argument.
4815 (Input_file_lib::add_file): Likewise.
4816 (Input_arguments::add_file): Likewise.
4817 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4818 * script.cc (Parser_closure::Parser_closure): Add script_info
4819 parameter; adjust all callers.
4820 (Parser_closure::script_info): New function.
4821 (Parser_closure::script_info_): New data member.
4822 (read_input_script): Report scripts earlier to incremental info.
4823 (script_add_file): Set script_info in Input_argument.
4824 (script_add_library): Likewise.
4825 * script.h (Script_options::Script_info): Rewrite class.
4827 2011-03-29 Cary Coutant <ccoutant@google.com>
4829 * archive.cc (Library_base::should_include_member): Move
4830 method here from class Archive.
4831 (Archive::Archive): Initialize base class.
4832 (Archive::should_include_member): Move to base class.
4833 (Archive::do_for_all_unused_symbols): New function.
4834 (Add_archive_symbols::run): Remove redundant access to
4836 (Lib_group::Lib_group): Initialize base class.
4837 (Lib_group::do_filename): New function.
4838 (Lib_group::include_member): Pass pointer to Lib_group to
4840 (Lib_group::do_for_all_unused_symbols): New function.
4841 (Add_lib_group_symbols::run): Report archive information for
4843 * archive.h (class Library_base): New base class.
4844 (class Archive): Derive from Library_base.
4845 (Archive::filename): Move to base class.
4846 (Archive::set_incremental_info): Likewise.
4847 (Archive::incremental_info): Likewise.
4848 (Archive::Should_include): Likewise.
4849 (Archive::should_include_member): Likewise.
4850 (Archive::Armap_entry): Remove.
4851 (Archive::Unused_symbol_iterator): Remove.
4852 (Archive::unused_symbols_begin): Remove.
4853 (Archive::unused_symbols_end): Remove.
4854 (Archive::do_filename): New function.
4855 (Archive::do_get_mtime): New function.
4856 (Archive::do_for_all_unused_symbols): New function.
4857 (Archive::task_): Move to base class.
4858 (Archive::incremental_info_): Likewise.
4859 (class Lib_group): Derive from Library_base.
4860 (Lib_group::do_filename): New function.
4861 (Lib_group::do_get_mtime): New function.
4862 (Lib_group::do_for_all_unused_symbols): New function.
4863 (Lib_group::task_): Move to base class.
4864 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4866 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4868 * incremental.cc (Incremental_inputs::report_archive_begin):
4869 Use Library_base; call library's get_mtime; add incremental inputs
4870 entry before members.
4871 (class Unused_symbol_visitor): New class.
4872 (Incremental_inputs::report_archive_end): Use Library_base; use
4873 visitor class to record unused symbols; don't add incremental inputs
4874 entry after members.
4875 (Incremental_inputs::report_object): Use Library_base.
4877 (Incremental_archive_entry::Incremental_archive_entry): Remove
4878 unused Archive parameter.
4879 (Incremental_inputs::report_archive_begin): Use Library_base.
4880 (Incremental_inputs::report_archive_end): Likewise.
4881 (Incremental_inputs::report_object): Likewise.
4882 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4884 * object.h (Object::for_all_global_symbols): New function.
4885 (Object::do_for_all_global_symbols): New function.
4886 (Sized_relobj::do_for_all_global_symbols): New function.
4887 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4889 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4892 2011-03-27 Ian Lance Taylor <iant@google.com>
4894 * archive.cc (Archive::interpret_header): Return -1 if something
4895 goes wrong. Change callers accordingly.
4897 2011-03-25 Cary Coutant <ccoutant@google.com>
4899 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4900 * testsuite/Makefile.in: Regenerate.
4902 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4904 * plugin.cc (get_view): New.
4905 (Plugin::load): Pass get_view to the plugin.
4906 (Plugin_manager::get_view): New.
4908 2011-03-21 Ian Lance Taylor <iant@google.com>
4910 * testsuite/final_layout.sh: Rewrite to not use dc.
4911 * testsuite/relro_test.sh: Fail if dc is not present.
4913 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4915 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4917 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4918 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4920 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4921 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4923 2011-03-14 Ian Lance Taylor <iant@google.com>
4925 * script-sections.cc (Sort_output_sections::script_compare):
4926 Rename from is_before, change return type.
4927 (Sort_output_sections::operator()): Adjust accordingly.
4929 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4932 * testsuite/odr_violation2.cc: Add comment to make all error line
4933 numbers double digits.
4934 * testsuite/debug_msg.sh: Adjust expected errors.
4936 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4938 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4939 but mark earlier ones as non-canonical
4940 (offset_to_iterator): Update search target and example
4941 (do_addr2line): Return extra lines in a vector*
4942 (format_file_lineno): Extract from do_addr2line
4943 (one_addr2line): Add vector* out-param
4944 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4945 when a lineno entry appeared last for its instruction
4946 (Dwarf_line_info): Add vector* out-param
4947 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4948 * symtab.cc (Odr_violation_compare): Include the lineno in the
4950 (linenos_from_loc): New. Combine the canonical line for an
4951 address with its other lines.
4952 (True_if_intersect): New. Helper functor to make
4953 std::set_intersection a query.
4954 (detect_odr_violations): Compare sets of lines instead of just
4955 one line for each function. This became less deterministic, but
4956 has fewer false positives.
4957 * symtab.h: Declarations.
4958 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4959 mix an optimized and non-optimized object in the same binary
4960 (odr_violation2.so): Same.
4961 * testsuite/Makefile.in: Regenerate from Makefile.am.
4962 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4963 * testsuite/debug_msg.sh: Update line numbers and add
4965 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4966 non-optimized context.
4967 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4968 isn't inlined, and use OdrDerived in an optimized context.
4969 * testsuite/odr_header1.h: Defines OdrDerived, where
4970 optimization will change the
4971 first-instruction-in-the-destructor's file and line number.
4972 * testsuite/odr_header2.h: Defines OdrBase.
4974 2011-03-09 Ian Lance Taylor <iant@google.com>
4976 * fileread.cc (File_read::clear_views): Don't delete the whole
4979 2011-03-08 Ian Lance Taylor <iant@google.com>
4982 * fileread.cc: #include <climits>.
4983 (GOLD_IOV_MAX): Define.
4984 (File_read::read_multiple): Limit number of entries by iov_max.
4985 * fileread.h (class File_read): Always set max_readv_entries to
4988 2011-03-07 Ian Lance Taylor <iant@google.com>
4991 * options.h (class General_options): Add -dy and -dn.
4993 2011-03-02 Cary Coutant <ccoutant@google.com>
4995 * testsuite/script_test_9.t: Add TLS segment.
4997 2011-03-02 Simon Baldwin <simonb@google.com>
4999 * configure.ac: Add check for gnu_indirect_function support in
5000 the toolchain building binutils.
5001 * configure: Rebuild.
5003 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5005 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5006 plugin only symbols.
5007 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5008 in plugin files as not needed in the symbol table.
5010 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5012 * output.cc (Output_section::add_input_section): Delay fill
5013 generation for section ordering.
5015 2011-02-09 Ian Lance Taylor <iant@google.com>
5018 * object.h (class Sized_relobj): Remove clear_local_symbols.
5019 * reloc.cc (Sized_relobj::do_relocate): Don't call
5020 clear_local_symbols.
5022 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5024 * plugin.cc (is_visible_from_outside): Return true for symbols
5027 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5029 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5032 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5034 * icf.h (is_section_foldable_candidate): Change type of parameter
5036 * icf.cc (Icf::find_identical_sections): Change type of local variable
5037 section_name to be std::string.
5038 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5040 2011-01-25 Ian Lance Taylor <iant@google.com>
5042 * script.cc (script_add_extern): Rewrite to use
5043 add_symbol_reference.
5045 2011-01-25 Doug Kwan <dougkwan@google.com>
5047 * icf.cc (get_section_contents): Always lock section's object.
5049 2011-01-24 Ian Lance Taylor <iant@google.com>
5051 * options.h (class General_options): Accept
5052 --no-detect-odr-violations.
5054 2011-01-24 Ian Lance Taylor <iant@google.com>
5056 * version.cc (version_string): Bump to 1.11.
5058 2011-01-24 Ian Lance Taylor <iant@google.com>
5060 * plugin.cc (class Plugin_rescan): Define new class.
5061 (Plugin_manager::claim_file): Set any_claimed_.
5062 (Plugin_manager::save_archive): New function.
5063 (Plugin_manager::save_input_group): New function.
5064 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5066 (Plugin_manager::new_undefined_symbol): New function.
5067 (Plugin_manager::rescan): New function.
5068 (Plugin_manager::rescannable_defines): New function.
5069 (Plugin_manager::add_input_file): Set any_added_.
5070 * plugin.h (class Plugin_manager): define new fields rescannable_,
5071 undefined_symbols_, any_claimed_, and any_added_. Declare
5072 Plugin_rescan as friend. Declare new functions.
5073 (Plugin_manager::Rescannable): Define type.
5074 (Plugin_manager::Rescannable_list): Define type.
5075 (Plugin_manager::Undefined_symbol_list): Define type.
5076 (Plugin_manager::Plugin_manager): Initialize new fields.
5077 * archive.cc (Archive::defines_symbol): New function.
5078 (Add_archive_symbols::run): Pass archive to plugins if any.
5079 * archive.h (class Archive): Declare defines_symbol.
5080 * readsyms.cc (Input_group::~Input_group): New function.
5081 (Finish_group::run): Pass input_group to plugins if any.
5082 * readsyms.h (class Input_group): Declare destructor.
5083 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5086 2011-01-10 Ian Lance Taylor <iant@google.com>
5088 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5090 (Layout::set_segment_offsets): Reset increase_relro before calling
5091 set_section_addresses a second time.
5093 2011-01-04 Cary Coutant <ccoutant@google.com>
5095 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5096 sections before NOBITS sections.
5098 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5100 * version.cc (print_version): Update copyright to 2011.
5102 2010-12-23 Cary Coutant <ccoutant@google.com>
5104 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5105 of OS to this->add. Add OD parameter to second form of the function.
5107 2010-12-20 Ian Lance Taylor <iant@google.com>
5109 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5110 second of two consecutive entries with same offset.
5112 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5114 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5115 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5116 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5117 to avoid unneeded links against $(LDADD).
5118 * testsuite/Makefile.in: Regenerate.
5120 2010-12-15 Ian Lance Taylor <iant@google.com>
5123 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5124 for R_X86_64_32 and R_X86_64_PC32.
5125 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5126 ver_matching_def_pic.o.
5127 (ver_matching_def_pic.o): New target.
5129 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5131 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5132 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5133 Move definition before File_read::View member definitions.
5134 (File_read::View::~View): Initialize and hold lock before
5135 updating current_mapped_bytes.
5137 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5139 * dwarf_reader.cc: Remove outdated comment.
5140 * gold-threads.cc: Fix typo in error message.
5141 * archive.cc: Fix typos in comments.
5142 * archive.h: Likewise.
5143 * arm-reloc-property.cc: Likewise.
5144 * arm-reloc-property.h: Likewise.
5145 * arm-reloc.def: Likewise.
5147 * attributes.h: Likewise.
5148 * cref.cc: Likewise.
5149 * ehframe.cc: Likewise.
5150 * fileread.h: Likewise.
5152 * i386.cc: Likewise.
5154 * incremental.h: Likewise.
5155 * int_encoding.cc: Likewise.
5156 * layout.h: Likewise.
5157 * main.cc: Likewise.
5158 * merge.h: Likewise.
5159 * object.cc: Likewise.
5160 * object.h: Likewise.
5161 * options.cc: Likewise.
5162 * readsyms.cc: Likewise.
5163 * reduced_debug_output.cc: Likewise.
5164 * reloc.cc: Likewise.
5165 * script-sections.cc: Likewise.
5166 * sparc.cc: Likewise.
5167 * symtab.h: Likewise.
5168 * target-reloc.h: Likewise.
5169 * target.cc: Likewise.
5170 * target.h: Likewise.
5171 * timer.cc: Likewise.
5172 * timer.h: Likewise.
5173 * x86_64.cc: Likewise.
5175 2010-12-09 Cary Coutant <ccoutant@google.com>
5177 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5179 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5180 parameter; change all callers.
5181 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5182 * options.h (warn_execstack): New option.
5184 2010-12-07 Doug Kwan <dougkwan@google.com>
5186 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5187 like function call relocations.
5189 2010-12-07 Ian Lance Taylor <iant@google.com>
5191 * archive.cc (Archive::get_elf_object_for_member): Permit
5192 punconfigured to be NULL.
5193 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5194 (Archive::include_member): Pass NULL to get_elf_object_for_member
5195 if we searched for the archive and this is the first included
5198 2010-12-01 Ian Lance Taylor <iant@google.com>
5200 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5201 track_relocs_type_ field.
5202 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5203 Set track_relocs_type_.
5204 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5205 contents when using RELA relocs.
5206 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5208 * reloc.cc (Track_relocs::next_addend): New function.
5209 * reloc.h (class Track_relocs): Declare next_addend.
5211 2010-12-01 Ian Lance Taylor <iant@google.com>
5213 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5216 2010-12-01 Ian Lance Taylor <iant@google.com>
5218 * README: Update compilers known to work and fail.
5220 2010-11-23 Matthias Klose <doko@ubuntu.com>
5222 * configure.in: For --enable-gold, handle value `default' instead of
5223 `both*'. Always install ld as ld.bfd, install as ld if gold is
5225 * configure: Regenerate.
5227 2010-11-18 Doug Kwan <dougkwan@google.com>
5229 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5230 and right_alignment to be zero. Store result alignment only if it is
5231 greater than existing alignment.
5233 2010-11-16 Cary Coutant <ccoutant@google.com>
5236 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5237 Check for ".zdebug_line".
5239 2010-11-16 Doug Kwan <dougkwan@google.com>
5240 Cary Coutant <ccoutant@google.com>
5242 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5243 by reference; adjust all callers.
5244 * output.cc (Output_segment::set_section_addresses): Adjust references
5245 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5247 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5248 end at page boundary.
5250 2010-11-16 Cary Coutant <ccoutant@google.com>
5253 * layout.cc (Layout::choose_output_section): Transform names of
5254 compressed sections even when using a script with a SECTIONS clause.
5255 (Layout::output_section_name): Remove code to transform
5256 compressed debug section names.
5257 * output.cc (Output_section::add_input_section): Use uncompressed
5258 section size when tracking input sections.
5260 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5262 * symtab.h (Symbol::NON_PIC_REF): Remove.
5263 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5264 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5265 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5266 (Symbol::use_plt_offset): Take a flags argument and pass it
5267 directly to needs_dynamic_reloc. Restrict check for undefined
5268 weak symbols to function calls.
5269 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5270 (Target_arm::Scan::global): Use it.
5271 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5272 (Target_arm::Relocate::relocate): Likewise.
5273 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5274 parameter with an r_type parameter. Use get_reference_flags
5276 (Target_arm::Relocate::relocate): Update accordingly.
5277 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5278 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5279 (Target_i386::Scan::global): Likewise.
5280 (Target_i386::Relocate::relocate): Likewise.
5281 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5282 parameter with an r_type parameter. Use get_reference_flags
5284 (Target_i386::Relocate::relocate): Update accordingly.
5285 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5286 (Target_powerpc::Scan::global): Use it.
5287 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5288 (Target_powerpc::Relocate::relocate): Likewise.
5289 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5290 (Target_sparc::Scan::global): Use it.
5291 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5292 (Target_sparc::Relocate::relocate): Likewise.
5293 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5294 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5295 (Target_x86_64::Scan::global): Likewise.
5296 (Target_x86_64::Relocate::relocate): Likewise.
5298 2010-11-08 Doug Kwan <dougkwan@google.com>
5299 Cary Coutant <ccoutant@google.com>
5301 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5302 (Arm_exidx_merge_section::section_contents_): New data member.
5303 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5304 (Arm_input_section::~Arm_input_section): De-allocate memory.
5305 (Arm_input_section::original_contents_): New data member.
5306 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5307 in parameters instead of calling Object::section_contents without
5309 (Arm_output_section::group_section): New parameter TASK. Pass it
5310 to callees that need locking objects.
5311 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5312 to lock EXIDX input sections. Fix a formatting issue. Call
5313 Arm_exidx_merged_section::build_contents to create merged section
5315 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5316 to lock object of stub table owner.
5317 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5318 TEXT_SIZE to initialize data member TEXT_SIZE_.
5319 (Arm_exidx_input_section::addralign): Fix typo in comment.
5320 (Arm_exidx_input_section::text_size): New method.
5321 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5322 that require locking objects. Lock objects before scanning for stubs
5323 and updating local symbols.
5324 (Arm_input_section<big_endian>::init): Copy contents of original
5326 (Arm_input_section<big_endian>::do_write): Use saved contents of
5327 original input section instead of calling Object::section_contents
5329 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5330 size without calling Object::section_size().
5331 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5332 for size. Allocate a buffer for merged EXIDX entries.
5333 (Arm_exidx_merged_section::build_contents): New method.
5334 (Arm_exidx_merged_section::do_write): Move merge section contents
5335 building code to Arm_exidx_merged_section::build_contetns. Write
5336 out contetns in buffer instead of building it on the fly.
5337 (Arm_relobj::make_exidx_input_section): Also pass text section size
5338 to Arm_exidx_input_section constructor.
5339 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5340 (Arm_dynobj::do_read_symbols): Fix memory leak.
5341 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5342 * target.h: (class Task): Add forward declaration.
5343 (Target::relax): Add new parameter TASK and pass it to
5345 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5347 2010-11-05 Cary Coutant <ccoutant@google.com>
5350 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5351 object when reading from the file.
5352 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5354 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5355 when reading section contents.
5356 (get_section_contents): Likewise.
5357 (icf::find_identical_sections): Likewise.
5358 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5359 object when reading from the file.
5360 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5361 the object when doing deferred section layout.
5363 2010-11-03 Nick Clifton <nickc@redhat.com>
5366 * script.h (class Symbol_assignment: name): New member. Returns
5367 the name of the symbol.
5368 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5369 Returns true if the given symbol name is on the list of
5370 assignments wating to be processed.
5371 * archive.cc (should_incldue_member): If the symbol is undefined,
5372 check to see if it is on the list of symbols pending assignment.
5374 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5376 * script-sections.cc (Script_sections::find_memory_region): Check
5377 for a NULL output section pointer.
5379 2010-10-29 Doug Kwan <dougkwan@google.com>
5381 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5382 Output_section::add_relaxed_input_section.
5383 * output.cc (Output_section::add_relaxed_input_section): Add new
5384 arguments LAYOUT and NAME. Set section order index.
5385 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5386 Copy section order index.
5387 * output.h (Output_section::add_relaxed_input_section): Add new
5388 arguments LAYOUT and NAME.
5390 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5392 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5393 NATIVE_OR_CROSS_LINKER.
5394 * testsuite/Makefile.in: Regenerate.
5396 2010-10-20 Doug Kwan <dougkwan@google.com>
5398 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5399 without SHF_LINK_ORDER flags.
5400 * layout.cc (Layout::choose_output_section): Do not filter
5401 SHF_LINK_ORDER flag in a relocatable link.
5403 2010-10-17 Cary Coutant <ccoutant@google.com>
5405 * output.h (Output_segment::set_section_addresses): Change function
5406 signature. Update all callers.
5407 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5409 (Output_segment::set_section_addresses): Align after last TLS
5410 section. Add padding before last relro section instead of after.
5412 2010-10-17 Doug Kwan <dougkwan@google.com>
5414 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5415 GOT output section to be writable.
5417 2010-10-14 Cary Coutant <ccoutant@google.com>
5419 * debug.h (DEBUG_INCREMENTAL): New flag.
5420 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5421 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5423 * incremental.cc (report_command_line): Ignore all forms of
5425 * layout.cc (Layout::Layout): Check parameters for incremental link
5427 * options.cc (General_options::parse_incremental): New function.
5428 (General_options::parse_no_incremental): New function.
5429 (General_options::parse_incremental_full): New function.
5430 (General_options::parse_incremental_update): New function.
5431 (General_options::incremental_mode_): New data member.
5432 (General_options::finalize): Check incremental_mode_.
5433 * options.h (General_options): Update help text for --incremental.
5434 Add --no-incremental, --incremental-full, --incremental-update.
5435 (General_options::Incremental_mode): New enum type.
5436 (General_options::incremental_mode): New function.
5437 (General_options::incremental_mode_): New data member.
5438 * parameters.cc (Parameters::incremental_mode_): New data member.
5439 (Parameters::set_options): Set incremental_mode_.
5440 (Parameters::set_incremental_full): New function.
5441 (Parameters::incremental): New function.
5442 (Parameters::incremental_update): New function.
5443 (set_parameters_incremental_full): New function.
5444 * parameters.h (Parameters::set_incremental_full): New function.
5445 (Parameters::incremental): New function.
5446 (Parameters::incremental_update): New function.
5447 (Parameters::incremental_mode_): New data member.
5448 (set_parameters_incremental_full): New function.
5449 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5450 incremental link mode.
5451 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5452 (Sized_relobj::do_relocate_sections): Likewise.
5453 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5455 * testsuite/Makefile.in: Regenerate.
5456 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5458 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5460 * script-sections.h (class Script_sections): Make
5461 Sections_elements typedef public.
5462 * script-sections.cc (class Sort_output_sections): Add elements_
5463 field. Add constructor which sets it; change all callers.
5464 (Sort_output_sections::is_before): New function.
5465 (Sort_output_sections::operator()): Call is_before.
5466 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5468 * testsuite/script_test_10.sh: New test. Test script section
5470 * testsuite/script_test_10.t: Likewise.
5471 * testsuite/script_test_10.s: Likewise.
5472 * testsuite/Makefile.am: Wrap the cross linker tests and the
5473 common tests into NATIVE_OR_CROSS_LINKER.
5474 (check_SCRIPTS): Add script_test_10.sh.
5475 (check_DATA): Add script_test_10.stdout.
5476 (script_test_10.o, script_test_10): New targets.
5477 (script_test_10.stdout): New target.
5478 * configure, testsuite/Makefile.in: Regenerate.
5480 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5482 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5483 error for the deprecated relocations.
5484 (Target_arm::Scan::global): Likewise.
5485 (Target_arm::Relocate::relocate): Likewise.
5487 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5489 * fileread.cc (Input_file::find_file): Initialize *found_name
5490 and *namep when using the fallback search for case 4.
5492 2010-10-11 Cary Coutant <ccoutant@google.com>
5494 * options.h (class General_options): Redefine -z lazy as an alias for
5495 the negation of -z now.
5497 2010-10-11 Ian Lance Taylor <iant@google.com>
5499 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5502 2010-10-06 Nick Clifton <nickc@redhat.com>
5504 * script-sections.cc(class Memory_region): Remove
5505 current_lma_offset_ field. Rename current_vma_offset_ to
5506 current_offset_. Add last_section_ field.
5507 (Memory_region::get_current_vma_address): Rename to
5508 get_current_address.
5509 (Memory_region::get_current_lma_address): Delete.
5510 (Memory_region::increment_vma_offset): Rename to
5512 (Memory_region::increment_lma_offset): Delete.
5513 (Memory_region::attributes_compatible): New method. Returns
5514 true if the provided section is compatible with the region.
5515 (Memory_region::get_last_section): New method. Returns the last
5516 section to use the region.
5517 (Memory_region::set_last_section): New method. Stores the last
5518 section to use the region.
5519 (Script_sections::block_in_region): New method. Returns true if
5520 a block of memory is contained within a region.
5521 (Script_sections::find_memory_region): New method. Locates a
5522 memory region to be used to set a VMA or LMA address.
5523 (Output_section_definition::set_section_addresses): Add code to
5524 check for addresses set by memory regions.
5525 (Output_segment::set_section_addresses): Remove memory region
5527 (Script_sections::create_segment): Add a warning if a header
5528 segment is created outside of any region.
5529 * script-sections.h (class Script_sections): Add prototypes for
5530 find_memory_region and block_in_region methods.
5531 * testsuite/memory_test.s: Use .long instead of .word.
5532 * testsuite/memory_test.t: Add some more output sections.
5533 * testsuite/memory_test.sh: Update expected output.
5535 2010-10-02 Doug Kwan <dougkwan@google.com>
5537 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5538 defintion to symtab.h
5539 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5540 declaration to defintion.
5542 2010-10-01 Nick Clifton <nickc@redhat.com>
5544 * expression.cc (eval): Replace dummy argument with NULL.
5545 (eval_maybe_dot): Check for a NULL result section pointer.
5546 (Symbol_expression::value): Likewise.
5547 (Dot_expression::value): Likewise.
5548 (BINARY_EXPRESSION): Likewise.
5549 (Max_expression::value): Likewise.
5550 (Min_expression::value): Likewise.
5551 (Absolute_expression::value): Likewise.
5552 (Addr_expression::value_from_output_section): Likewise.
5553 (Loaddddr_expression::value_from_output_section): Likewise.
5554 (Segment_start_expression::value): Likewise.
5555 * script-sections.cc
5556 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5558 (Sections_elememt_dot_assignment::set_section_addresses):
5560 (Output_data_expression::do_write_to_buffer): Likewise.
5561 (Output_section_definition::finalize_symbols): Likewise.
5562 (Output_section_definition::set_section_addresses): Likewise.
5564 2010-09-30 Doug Kwan <dougkwan@google.com>
5566 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5568 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5570 * target.h (Target::can_icf_inline_merge_sections): New virtual
5572 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5574 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5576 * icf.cc (get_section_contents): Inline merge sections only when
5579 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5581 * configure: Regenerate.
5583 2010-09-17 Ian Lance Taylor <iant@google.com>
5585 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5586 * testsuite/Makefile.am (memory_test.o): New target.
5587 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5589 * testsuite/Makefile.in: Rebuild.
5591 2010-09-17 Doug Kwan <dougkwan@google.com>
5593 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5594 defintion if relocation uses GOT entries of the symbol.
5595 * testsuite/icf_safe_test.sh: Fix test.
5596 * testsuite/icf_safe_so_test.sh: Fix test.
5598 2010-09-16 Cary Coutant <ccoutant@google.com>
5600 * script_sections.cc (class Memory_region): Remove "NULL" from
5601 vector initializations.
5603 2010-09-15 Cary Coutant <ccoutant@google.com>
5605 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5606 Resolve forwarding symbols.
5608 2010-09-15 Doug Kwan <dougkwan@google.com>
5610 * gold/testsuite/script_test_3.t: Add ARM special sections.
5611 * gold/testsuite/script_test_4.t: Same.
5612 * gold/testsuite/script_test_5.t: Same.
5613 * gold/testsuite/script_test_6.t: Same.
5614 * gold/testsuite/script_test_7.t: Same.
5615 * gold/testsuite/script_test_7.t: Same.
5616 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5618 2010-09-14 Cary Coutant <ccoutant@google.com>
5620 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5621 (Target_x86_64::Relocate::relocate_tls): Replace check for
5622 saw_tls_block_reloc_ with test for executable section.
5624 2010-09-12 Cary Coutant <ccoutant@google.com>
5626 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5627 position-independent executables to shared libraries need dynamic
5629 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5630 position-independent executables.
5631 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5632 * testsuite/Makefile.in: Regenerate.
5634 2010-09-10 Nick Clifton <nickc@redhat.com>
5637 * testsuite/memory_test.t: Discard any sections that are not
5640 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5643 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5644 "This::" to work around a bug in gcc 4.2.
5646 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5648 2010-09-09 Rafael Espindola <espindola@google.com>
5650 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5651 sections with different PF_X flags in the same segment.
5652 (Layout::find_first_load_seg): Search all segments to find the first
5654 * options.h (rosegment): New.
5656 2010-09-08 Rafael Espindola <espindola@google.com>
5658 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5660 2010-09-08 Doug Kwan <dougkwan@google.com>
5662 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5663 (Arm_relobj::do_relocate_sections): Add new parameter for output
5664 file to match the parent.
5665 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5666 of local symbols instead of input values. Update code to track
5667 changes in gold::relocate_section.
5668 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5669 (Sized_relobj::compute_final_local_value_internal): New methods.
5670 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5671 body into private version of Sized_relobj::compute_final_local_value.
5672 Call the inline method.
5673 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5674 merged symbol value if there is one.
5675 (Symbol_value::has_output_value): New method defintiion.
5676 (Sized_relobj::Compute_final_local_value_status): New enum type.
5677 (Sized_relobj::compute_final_local_value): New methods.
5678 (Sized_relobj::compute_final_local_value_internal): New methods.
5679 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5680 and arm_cortex_a8.sh.
5681 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5682 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5684 * Makefile.in: Regenerate.
5685 * testsuite/arm_bl_out_of_range.s: Update test.
5686 * testsuite/thumb_bl_out_of_range.s: Ditto.
5687 * testsuite/thumb_blx_out_of_range.s: Ditto.
5688 * testsuite/arm_branch_out_of_range.sh: New file.
5689 * testsuite/arm_cortex_a8.sh: Ditto.
5690 * testsuite/arm_cortex_a8_b.s: Ditto.
5691 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5692 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5693 * testsuite/arm_cortex_a8_bl.s: Ditto.
5694 * testsuite/arm_cortex_a8_blx.s: Ditto.
5695 * testsuite/arm_cortex_a8_local.s: Ditto.
5696 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5697 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5699 2010-09-08 Rafael Espindola <espindola@google.com>
5701 * Makefile.am (memory_test.stdout): Run readelf with -W.
5702 * Makefile.in: Regenerate.
5703 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5706 2010-09-08 Rafael Espindola <espindola@google.com>
5708 * script-sections.cc (Script_sections::add_memory_region): Convert
5709 field precision to int.
5710 * script.cc (script_set_section_region, script_set_section_region):
5711 Convert field precision to int.
5713 2010-09-08 Rafael Espindola <espindola@google.com>
5715 * arm.cc (do_finalize_sections): Create the __exidx_start and
5716 __exdix_end symbols even when the section is missing.
5718 2010-09-08 Nick Clifton <nickc@redhat.com>
5720 * README: Remove claim that MEMORY is not supported.
5721 * expression.cc (script_exp_function_origin)
5722 (script_exp_function_length): Move from here to ...
5723 * script.cc: ... here.
5724 (script_set_section_region, script_add_memory)
5725 (script_parse_memory_attr, script_include_directive): New
5727 * script-sections.cc
5728 (class Memory_region): New class.
5729 (class Output_section_definition): Add set_memory_region,
5730 set_section_vma, set_section_lma and get_section_name methods.
5731 (class Script_Sections): Add add_memory_region,
5732 find_memory_region, find_memory_region_origin,
5733 find_memory_region_length and set_memory_region methods.
5734 Have set_section_addresses method walk the list of set memory
5736 Extend the print methos to display memory regions.
5737 * script-sections.h: Add prototypes for new methods.
5738 Add enum for MEMORY region attributes.
5739 * yyscript.y: Add support for parsing MEMORY regions.
5740 * script-c.h: Add prototypes for new functions.
5741 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5742 * testsuite/Makefile.in: Regenerate.
5743 * testsuite/memory_test.sh: New script.
5744 * testsuite/memory_test.s: New assembler source file.
5745 * testsuite/memory_test.t: New linker script.
5747 2010-08-27 Doug Kwan <dougkwan@google.com>
5749 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5750 reference override an existing dynamic weak reference.
5751 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5752 * testsuite/Makefile.in: Regenerate.
5753 * testsuite/dyn_weak_ref.sh: New file.
5754 * testsuite/dyn_weak_ref_1.c: Ditto.
5755 * testsuite/dyn_weak_ref_2.c: Ditto.
5757 2010-08-27 Ian Lance Taylor <iant@google.com>
5759 * incremental.h (class Incremental_input_entry): Add virtual
5762 2010-08-27 Ian Lance Taylor <iant@google.com>
5764 * testsuite/start_lib_test_3.c: Mark t3 as used.
5766 2010-08-27 Nick Clifton <nickc@redhat.com>
5768 * options.cc (version_script): Fix small typo in previous
5771 2010-08-25 Nick Clifton <nickc@redhat.com>
5773 * archive.cc: Formatting fixes: Remove whitespace between
5774 typename and following asterisk. Remove whitespace between
5775 function name and opening parenthesis.
5776 * archive.h: Likewise.
5778 * attributes.cc: Likewise.
5779 * attributes.h: Likewise.
5780 * common.cc: Likewise.
5781 * copy-relocs.cc: Likewise.
5782 * dirsearch.h: Likewise.
5783 * dynobj.cc: Likewise.
5784 * ehframe.cc: Likewise.
5785 * ehframe.h: Likewise.
5786 * expression.cc: Likewise.
5787 * fileread.cc: Likewise.
5788 * fileread.h: Likewise.
5790 * gold-threads.cc: Likewise.
5791 * gold.cc: Likewise.
5792 * i386.cc: Likewise.
5794 * incremental-dump.cc: Likewise.
5795 * incremental.cc: Likewise.
5796 * layout.cc: Likewise.
5797 * layout.h: Likewise.
5798 * main.cc: Likewise.
5799 * merge.cc: Likewise.
5800 * merge.h: Likewise.
5801 * object.cc: Likewise.
5802 * object.h: Likewise.
5803 * options.cc: Likewise.
5804 * options.h: Likewise.
5805 * output.cc: Likewise.
5806 * output.h: Likewise.
5807 * plugin.cc: Likewise.
5808 * plugin.h: Likewise.
5809 * powerpc.cc: Likewise.
5810 * reloc.cc: Likewise.
5811 * script-c.h: Likewise.
5812 * script-sections.cc: Likewise.
5813 * script.cc: Likewise.
5814 * stringpool.cc: Likewise.
5815 * symtab.cc: Likewise.
5816 * symtab.h: Likewise.
5817 * target.cc: Likewise.
5818 * timer.cc: Likewise.
5819 * timer.h: Likewise.
5820 * version.cc: Likewise.
5821 * x86_64.cc: Likewise.
5823 2010-08-24 Nick Clifton <nickc@redhat.com>
5826 * layout.cc (segment_precedes): Sort segments by their physical
5827 addresses, if they have been set.
5829 2010-08-23 Cary Coutant <ccoutant@google.com>
5831 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5833 (Lib_group::include_member): Unlock object after deleting its
5835 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5838 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5839 Cary Coutant <ccoutant@google.com>
5841 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5842 constructor, and set_blocker.
5843 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5845 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5846 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5847 * testsuite/Makefile.am (start_lib_test): New test case.
5848 * testsuite/Makefile.in: Regenerate.
5849 * testsuite/start_lib_test_main.c: New file.
5850 * testsuite/start_lib_test_1.c: New file.
5851 * testsuite/start_lib_test_2.c: New file.
5852 * testsuite/start_lib_test_3.c: New file.
5854 2010-08-19 Ian Lance Taylor <iant@google.com>
5856 * Makefile.in: Rebuild with automake 1.11.1.
5857 * aclocal.m4: Likewise.
5858 * testsuite/Makefile.in: Likewise.
5860 2010-08-19 Ian Lance Taylor <iant@google.com>
5863 * i386.cc (class Output_data_plt_i386): Update declarations.
5864 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5865 local_ifuncs_ fields.
5866 (Target_i386::do_plt_section_for_global): New function.
5867 (Target_i386::do_plt_section_for_local): New function.
5868 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5869 parameter; change all callers. Initialize global_ifuncs_ and
5870 local_ifuncs_. If doing a static link define __rel_iplt_start and
5872 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5873 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5874 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5876 (Target_i386::make_plt_section): New function, broken out of
5877 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5878 (Target_i386::make_plt_entry): Call make_plt_section.
5879 (Target_i386::make_local_ifunc_plt_entry): New function.
5880 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5881 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5882 R_386_IRELATIVE to switch.
5883 (Target_i386::Scan::global): Likewise.
5884 (Target_i386::Relocate::relocate): Likewise.
5885 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5887 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5888 (Target_x86_64::do_plt_section_for_global): New function.
5889 (Target_x86_64::do_plt_section_for_local): New function.
5890 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5891 parameter; change all callers. If doing a static link define
5892 __rela_iplt_start and __rela_iplt_end.
5893 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5894 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5895 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5897 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5898 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5900 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5901 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5902 R_X86_64_IRELATIVE to switch.
5903 (Target_x86_64::Scan::global): Likewise.
5904 (Target_x86_64::Relocate::relocate): Likewise.
5905 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5907 * target.h (class Target): Add plt_section_for_global and
5908 plt_section_for_local functions. Add do_plt_section_for_global
5909 and do_plt_section_for_local virtual functions.
5910 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5911 clarifying comments.
5912 (Symbol::use_plt_offset): Handle IFUNC symbol.
5913 * object.cc (Sized_relobj::Sized_relobj): Initialize
5915 (Sized_relobj::local_has_plt_offset): New function.
5916 (Sized_relobj::local_plt_offset): New function.
5917 (Sized_relobj::set_local_plt_offset): New function.
5918 (Sized_relobj::do_count): Handle IFUNC symbol.
5919 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5920 a bit away from input_shndx_ field. Add set_is_func_symbol and
5921 is_ifunc_symbol functions.
5922 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5923 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5924 local_plt_offsets_ field.
5925 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5926 * output.h (class Output_section_data): Add non-const
5927 output_section function.
5928 (class Output_data_got): Update declarations.
5929 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5930 Add use_plt_offset parameter to global and local constructors.
5931 Change all callers. Change local_sym_index_ field to 31 bits.
5932 Change GSYM_CODE and CONSTANT_CODE accordingly.
5933 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5934 doing a static link don't set sh_link field.
5935 (Output_data_got::Got_entry::write): Use PLT offset if
5937 (Output_data_got::add_global_plt): New function.
5938 (Output_data_got::add_local_plt): New function.
5939 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5940 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5941 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5942 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5943 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5945 * testsuite/ifunc-sel.h: New file.
5946 * testsuite/ifuncmain1.c: New file.
5947 * testsuite/ifuncmain1vis.c: New file.
5948 * testsuite/ifuncmod1.c: New file.
5949 * testsuite/ifuncdep2.c: New file.
5950 * testsuite/ifuncmain2.c: New file.
5951 * testsuite/ifuncmain3.c: New file.
5952 * testsuite/ifuncmod3.c: New file.
5953 * testsuite/ifuncmain4.c: New file.
5954 * testsuite/ifuncmain5.c: New file.
5955 * testsuite/ifuncmod5.c: New file.
5956 * testsuite/ifuncmain6pie.c: New file.
5957 * testsuite/ifuncmod6.c: New file.
5958 * testsuite/ifuncmain7.c: New file.
5959 * configure, testsuite/Makefile.in: Rebuild.
5961 2010-08-18 Ian Lance Taylor <iant@google.com>
5964 (Output_section_incremental_inputs::write_input_files): Add cast
5965 to avoid signed/unsigned comparison warning.
5966 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5968 2010-08-12 Cary Coutant <ccoutant@google.com>
5970 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5972 2010-08-13 Ian Lance Taylor <iant@google.com>
5974 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5976 2010-08-12 Cary Coutant <ccoutant@google.com>
5977 Doug Kwan <dougkwan@google.com>
5979 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5980 defintion overrides non-weak undef, remember that the original undef
5982 * symtab.cc (Symbol_table::sized_write_global): For undef without
5983 an original weak binding, set binding to global in output.
5984 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5985 * testsuite/Makefile.in: Regenerate.
5986 * testsuite/strong_ref_weak_def.sh: New file.
5987 * testsuite/strong_ref_weak_def_1.c: Ditto.
5988 * testsuite/strong_ref_weak_def_2.c: Ditto.
5990 2010-08-12 Cary Coutant <ccoutant@google.com>
5992 * testsuite/incremental_test.sh: Rewrite.
5993 * testsuite/incremental_test_1.c: Rewrite.
5994 * testsuite/incremental_test_2.c: Rewrite.
5996 2010-08-12 Cary Coutant <ccoutant@google.com>
5998 * arm.cc (Target_arm::got_size): Add const.
5999 (Target_arm::got_entry_count): New function.
6000 (Target_arm::plt_entry_count): New function.
6001 (Target_arm::first_plt_entry_offset): New function.
6002 (Target_arm::plt_entry_size): New function.
6003 (Output_data_plt_arm::entry_count): New function.
6004 (Output_data_plt_arm::first_plt_entry_offset): New function.
6005 (Output_data_plt_arm::get_plt_entry_size): New function.
6006 * i386.cc (Target_i386::got_size): Add const.
6007 (Target_i386::got_entry_count): New function.
6008 (Target_i386::plt_entry_count): New function.
6009 (Target_i386::first_plt_entry_offset): New function.
6010 (Target_i386::plt_entry_size): New function.
6011 (Output_data_plt_i386::entry_count): New function.
6012 (Output_data_plt_i386::first_plt_entry_offset): New function.
6013 (Output_data_plt_i386::get_plt_entry_size): New function.
6014 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6015 find_incremental_inputs_sections. Dump incremental_got_plt section.
6016 * incremental.cc: Include target.h.
6017 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6018 parameter. Adjust all callers. Find incremental_got_plt section.
6019 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6021 (Output_section_incremental_inputs::set_final_data_size): Calculate
6022 size of incremental_got_plt section.
6023 (Output_section_incremental_inputs::do_write): Write the
6024 incremental_got_plt section.
6025 (Got_plt_view_info): New struct.
6026 (Local_got_offset_visitor): New class.
6027 (Global_got_offset_visitor): New class.
6028 (Global_symbol_visitor_got_plt): New class.
6029 (Output_section_incremental_inputs::write_got_plt): New function.
6030 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6031 Add parameter. Adjust all callers.
6032 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6033 (Incremental_inputs::got_plt_section): New function.
6034 (Incremental_inputs::got_plt_section_): New data member.
6035 (Incremental_got_plt_reader): New class.
6036 * layout.cc (Layout::create_incremental_info_sections): Add the
6037 incremental_got_plt section.
6038 * object.h (Got_offset_list::get_list): New function.
6039 (Got offset_list::for_all_got_offsets): New function.
6040 (Sized_relobj::local_got_offset_list): New function.
6041 * powerpc.cc (Target_powerpc::got_size): Add const.
6042 (Target_powerpc::got_entry_count): New function.
6043 (Target_powerpc::plt_entry_count): New function.
6044 (Target_powerpc::first_plt_entry_offset): New function.
6045 (Target_powerpc::plt_entry_size): New function.
6046 (Output_data_plt_powerpc::entry_count): New function.
6047 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6048 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6049 * sparc.cc (Target_sparc::got_size): Add const.
6050 (Target_sparc::got_entry_count): New function.
6051 (Target_sparc::plt_entry_count): New function.
6052 (Target_sparc::first_plt_entry_offset): New function.
6053 (Target_sparc::plt_entry_size): New function.
6054 (Output_data_plt_sparc::entry_count): New function.
6055 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6056 (Output_data_plt_sparc::get_plt_entry_size): New function.
6057 * symtab.h (Symbol::got_offset_list): New function.
6058 (Symbol_table::for_all_symbols): New function.
6059 * target.h (Sized_target::got_entry_count): New function.
6060 (Sized_target::plt_entry_count): New function.
6061 (Sized_target::plt_entry_size): New function.
6062 * x86_64.cc (Target_x86_64::got_size): Add const.
6063 (Target_x86_64::got_entry_count): New function.
6064 (Target_x86_64::plt_entry_count): New function.
6065 (Target_x86_64::first_plt_entry_offset): New function.
6066 (Target_x86_64::plt_entry_size): New function.
6067 (Output_data_plt_x86_64::entry_count): New function.
6068 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6069 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6071 2010-08-12 Cary Coutant <ccoutant@google.com>
6073 * archive.cc: Include incremental.h.
6074 (Archive::Archive): Initialize incremental_info_.
6075 (Archive::include_member): Record archive members in incremental info.
6076 (Add_archive_symbols::run): Record begin and end of an archive in
6078 (Lib_group::include_member): Record objects in incremental info.
6079 * archive.h (Incremental_archive_entry): Forward declaration.
6080 (Archive::set_incremental_info): New member function.
6081 (Archive::incremental_info): New member function.
6082 (Archive::Unused_symbol_iterator): New class.
6083 (Archive::unused_symbols_begin): New member function.
6084 (Archive::unused_symbols_end): New member function.
6085 (Archive::incremental_info_): New data member.
6086 * incremental-dump.cc (find_input_containing_global): New function.
6087 (dump_incremental_inputs): Dump new incremental info sections.
6088 * incremental.cc: Include symtab.h.
6089 (Output_section_incremental_inputs): New class.
6090 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6091 new incremental info sections.
6092 (Sized_incremental_binary::do_check_inputs): Likewise.
6093 (Incremental_inputs::report_archive): Remove.
6094 (Incremental_inputs::report_archive_begin): New function.
6095 (Incremental_inputs::report_archive_end): New function.
6096 (Incremental_inputs::report_object): New function.
6097 (Incremental_inputs::finalize_inputs): Remove.
6098 (Incremental_inputs::report_input_section): New function.
6099 (Incremental_inputs::report_script): Rewrite.
6100 (Incremental_inputs::finalize): Do nothing but finalize string table.
6101 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6102 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6103 (Incremental_inputs::create_data_sections): New function.
6104 (Incremental_inputs::relocs_entsize): New function.
6105 (Output_section_incremental_inputs::set_final_data_size): New function.
6106 (Output_section_incremental_inputs::do_write): New function.
6107 (Output_section_incremental_inputs::write_header): New function.
6108 (Output_section_incremental_inputs::write_input_files): New function.
6109 (Output_section_incremental_inputs::write_info_blocks): New function.
6110 (Output_section_incremental_inputs::write_symtab): New function.
6111 * incremental.h (Incremental_script_entry): Forward declaration.
6112 (Incremental_object_entry): Forward declaration.
6113 (Incremental_archive_entry): Forward declaration.
6114 (Incremental_inputs): Forward declaration.
6115 (Incremental_inputs_header_data): Remove.
6116 (Incremental_inputs_header): Remove.
6117 (Incremental_inputs_header_write): Remove.
6118 (Incremental_inputs_entry_data): Remove.
6119 (Incremental_inputs_entry): Remove.
6120 (Incremental_inputs_entry_write): Remove.
6121 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6122 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6123 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6124 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6126 (Incremental_input_entry): New class.
6127 (Incremental_script_entry): New class.
6128 (Incremental_object_entry): New class.
6129 (Incremental_archive_entry): New class.
6130 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6131 (Incremental_inputs::report_inputs): Remove.
6132 (Incremental_inputs::report_archive): Remove.
6133 (Incremental_inputs::report_archive_begin): New function.
6134 (Incremental_inputs::report_archive_end): New function.
6135 (Incremental_inputs::report_object): Change prototype.
6136 (Incremental_inputs::report_input_section): New function.
6137 (Incremental_inputs::report_script): Change prototype.
6138 (Incremental_inputs::get_reloc_count): New function.
6139 (Incremental_inputs::set_reloc_count): New function.
6140 (Incremental_inputs::create_data_sections): New function.
6141 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6142 (Incremental_inputs::inputs_section): New function.
6143 (Incremental_inputs::symtab_section): New function.
6144 (Incremental_inputs::relocs_section): New function.
6145 (Incremental_inputs::get_stringpool): Add const.
6146 (Incremental_inputs::command_line): Add const.
6147 (Incremental_inputs::inputs): Remove.
6148 (Incremental_inputs::command_line_key): New function.
6149 (Incremental_inputs::input_file_count): New function.
6150 (Incremental_inputs::input_files): New function.
6151 (Incremental_inputs::relocs_entsize): New function.
6152 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6153 (Incremental_inputs::finalize_inputs): Remove.
6154 (Incremental_inputs::Input_info): Remove.
6155 (Incremental_inputs::lock_): Remove.
6156 (Incremental_inputs::inputs_): Change type.
6157 (Incremental_inputs::inputs_map_): Remove.
6158 (Incremental_inputs::current_object_entry_): New data member.
6159 (Incremental_inputs::inputs_section_): New data member.
6160 (Incremental_inputs::symtab_section_): New data member.
6161 (Incremental_inputs::relocs_section_): New data member.
6162 (Incremental_inputs::reloc_count_): New data member.
6163 (Incremental_inputs_reader): New class.
6164 (Incremental_symtab_reader): New class.
6165 (Incremental_relocs_reader): New class.
6166 * layout.cc (Layout::finalize): Move finalization of incremental info
6167 and creation of incremental info sections to follow finalization of
6168 symbol table. Set offsets for postprocessing sections.
6169 (Layout::create_incremental_info_sections): Call
6170 Incremental_inputs::create_data_sections. Add incremental symtab
6171 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6172 sections to layout after input sections.
6173 * layout.h (struct Timespec): Forward declaration.
6174 (Layout::incremental_inputs): Add const.
6175 (Layout::create_incremental_info_sections): Add parameter.
6176 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6177 * object.cc: Include incremental.h.
6178 (Relobj::finalize_incremental_relocs): New function.
6179 (Sized_relobj::do_layout): Record input sections in incremental info.
6180 * object.h (Object::output_section): New function.
6181 (Object::output_section_offset): Moved from Relobj.
6182 (Object::get_incremental_reloc_base): New function.
6183 (Object::get_incremental_reloc_count): New function.
6184 (Object::do_output_section): New function.
6185 (Object::do_output_section_offset): Moved from Relobj.
6186 (Object::do_get_incremental_reloc_base): New function.
6187 (Object::do_get_incremental_reloc_count): New function.
6188 (Object::Object): Initialize new data members.
6189 (Relobj::output_section): Renamed do_output_section and moved to
6191 (Relobj::output_section_offset): Moved to Object.
6192 (Relobj::do_get_incremental_reloc_base): New function.
6193 (Relobj::do_get_incremental_reloc_count): New function.
6194 (Relobj::allocate_incremental_reloc_counts): New function.
6195 (Relobj::count_incremental_reloc): New function.
6196 (Relobj::finalize_incremental_relocs): New function.
6197 (Relobj::next_incremental_reloc_index): New function.
6198 (Relobj::reloc_counts_): New data member.
6199 (Relobj::reloc_bases_): New data member.
6200 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6201 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6202 (Sized_relobj::incremental_relocs_scan): New function.
6203 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6204 (Sized_relobj::incremental_relocs_write): New function.
6205 (Sized_relobj::incremental_relocs_write_reltype): New function.
6206 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6208 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6209 archives and object files elsewhere.
6210 (Add_symbols::run): Report object files here.
6211 (Finish_group::run): Report end of archive at end of group.
6212 * reloc.cc: Include layout.h, incremental.h.
6213 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6214 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6215 (Sized_relobj::incremental_relocs_scan): New function.
6216 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6217 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6218 (Sized_relobj::incremental_relocs_write): New function.
6219 (Sized_relobj::incremental_relocs_write_reltype): New function.
6220 * script.cc (read_input_script): Rewrite test for incremental link.
6221 Change call to Incremental_inputs::report_script.
6222 * symtab.h (Symbol_table::first_global_index): New function.
6223 (Symbol_table::output_count): New function.
6225 2010-08-12 Doug Kwan <dougkwan@google.com>
6227 * arm.cc (Target_arm::merge_object_attributes): Check command line
6228 options --no-wchar-size-warning and --no-enum-size-warning.
6229 * options.h (General_options): Add ld-compatible options
6230 --no-enum-size-warning and --no-wchar-size-warning.
6232 2010-08-04 Ian Lance Taylor <iant@google.com>
6234 * x86_64.cc (Target_x86_64::Scan::local): Use
6235 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6236 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6237 (Target_x86_64::Scan::global): Likewise.
6238 (Target_x86_64::Relocate::relocate): Likewise.
6239 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6242 2010-08-03 Cary Coutant <ccoutant@google.com>
6244 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6245 to reserve space in merged_strings vector. Keep total input size
6247 (Output_merge_string::do_print_merge_stats): Print total input size.
6248 * merge.h (Output_merge_string): Add input_size_ field.
6249 * stringpool.cc (Stringpool_template::string_length): Move
6250 implementations out of Stringpool_template class and place in
6252 * stringpool.h (string_length): Move out of Stringpool_template.
6254 2010-08-03 Ian Lance Taylor <iant@google.com>
6257 * layout.cc (relaxation_loop_body): If address of load segment is
6258 set, adjust address to include headers if possible.
6260 2010-08-03 Ian Lance Taylor <iant@google.com>
6262 * version.cc (version_string): Bump to 1.10.
6264 2010-08-03 Ian Lance Taylor <iant@google.com>
6267 * layout.h (enum Output_section_order): Define.
6268 (class Layout): Update declarations.
6269 * layout.cc (Layout::get_output_section): Add order parameter.
6270 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6271 is_first_non_relro parameters. Change all callers.
6272 (Layout::choose_output_section): Likewise.
6273 (Layout::add_output_section_data): Likewise.
6274 (Layout::make_output_section): Likewise. Set order.
6275 (Layout::default_section_order): New function.
6276 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6277 * output.cc (Output_section::Output_section): Initialize order_.
6278 Don't initialize deleted fields.
6279 (Output_segment::Output_segment): Don't initialize deleted
6281 (Output_segment::add_output_section_to_load): New function
6282 replacing add_output_section. Change all callers to call this or
6283 add_output_section_to_nonload.
6284 (Output_segment::add_output_section_to_nonload): New function.
6285 (Output_segment::remove_output_section): Rewrite.
6286 (Output_segment::add_initial_output_data): Likewise.
6287 (Output_segment::has_any_data_sections): Likewise.
6288 (Output_segment::is_first_section_relro): Likewise.
6289 (Output_segment::maximum_alignment): Likewise.
6290 (Output_segment::has_dynamic_reloc): New function replacing
6291 dynamic_reloc_count. Change all callers.
6292 (Output_segment::has_dynamic_reloc_list): New function replacing
6293 dynamic_reloc_count_list. Change all callers.
6294 (Output_segment::set_section_addresses): Rewrite.
6295 (Output_segment::set_offset): Rewrite.
6296 (Output_segment::find_first_and_last_list): Remove.
6297 (Output_segment::set_tls_offsets): Rewrite.
6298 (Output_segment::first_section_load_address): Likewise.
6299 (Output_segment::output_section_count): Likewise.
6300 (Output_segment::section_with_lowest_load_address): Likewise.
6301 (Output_segment::write_section_headers): Likewise.
6302 (Output_segment::print_sections_to_map): Likewise.
6303 * output.h (class Output_data): Remove dynamic_reloc_count_
6304 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6305 (Output_data::add_dynamic_reloc): Rewrite.
6306 (Output_data::has_dynamic_reloc): New function.
6307 (Output_data::dynamic_reloc_count): Remove.
6308 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6309 is_last_relro_, is_first_non_relro_, is_interp_,
6310 is_dynamic_linker_section_ fields. Add order and set_order
6311 functions. Remove is_relro_local, set_is_relro_local,
6312 is_last_relro, set_is_last_relro, is_first_non_relro,
6313 set_is_first_non_relro functions, is_interp, set_is_interp,
6314 is_dynamic_linker_section, and set_is_dynamic_linker_section
6316 (class Output_segment): Change Output_data_list from std::list to
6317 std:;vector. Add output_lists_ field. Remove output_data_ and
6318 output_bss_ fields. Update declarations.
6320 2010-08-02 Ian Lance Taylor <iant@google.com>
6322 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6323 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6324 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6326 2010-08-02 Ian Lance Taylor <iant@google.com>
6329 * script.cc (Script_options::Script_options): Initialize
6330 symbol_definitions_ and symbol_references_.
6331 (Script_options::add_symbol_assignment): Update
6332 symbol_definitions_ and symbol_references_.
6333 (Script_options::add_symbol_reference): New function.
6334 (script_symbol): New function.
6335 * script.h (class Script_options): Add symbol_definitions_ and
6336 symbol_references_ fields.
6337 (Script_options::referenced_const_iterator): New type.
6338 (Script_options::referenced_begin): New function.
6339 (Script_options::referenced_end): New function.
6340 (Script_options::is_referenced): New function.
6341 (Script_options::any_unreferenced): New function.
6342 * script-c.h (script_symbol): Declare.
6343 * yyscript.y (exp): Call script_symbol.
6344 * symtab.cc: Include "script.h".
6345 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6346 Change all callers. Check symbols referenced by scripts.
6347 (Symbol_table::add_undefined_symbols_from_command_line): Add
6348 layout parameter. Change all callers.
6349 (Symbol_table::do_add_undefined_symbols_from_command_line):
6350 Likewise. Break out loop body. Check symbols referenced by
6352 (Symbol_table::add_undefined_symbol_from_command_line): New
6353 function broken out of
6354 do_add_undefined_symbols_from_command_line.
6355 * symtab.h (class Symbol_table): Update declarations.
6356 * archive.cc: Include "layout.h".
6357 (Archive::should_include_member): Add layout parameter. Change
6358 all callers. Check for symbol mentioned in expression.
6359 * archive.h (class Archive): Update declaration.
6360 * object.cc (Sized_relobj::do_should_include_member): Add layout
6362 * object.h (Object::should_include_member): Add layout parameter.
6364 (Object::do_should_include_member): Add layout parameter.
6365 (class Sized_relobj): Update declaration.
6366 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6368 * dynobj.h (class Sized_dynobj): Update declaration.
6369 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6371 * plugin.h (class Sized_pluginobj): Update declaration.
6373 2010-08-02 Ian Lance Taylor <iant@google.com>
6376 * output.cc (Output_segment::set_offset): Search for the first and
6377 last sections rather than assuming that the list is in order.
6378 (Output_segment::find_first_and_last_list): New function.
6379 * output.h (class Output_segment): Update declarations.
6380 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6381 (relro_strip_test_SOURCES): New variable.
6382 (relro_strip_test_DEPENDENCIES): New variable.
6383 (relro_strip_test_LDFLAGS): New variable.
6384 (relro_strip_test_LDADD): New variable.
6385 (relro_strip_test.so): New target.
6387 2010-08-02 Ian Lance Taylor <iant@google.com>
6389 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6390 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6391 (Target_i386::got_tlsdesc_section): New function.
6392 (Target_i386::got_section): Create space for GOT entries for
6393 TLSDESC relocations.
6394 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6396 (Target_i386::Scan::global): Likewise.
6397 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6399 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6400 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6401 (Target_x86_64::got_tlsdesc_section): New function.
6402 (Target_x86_64::got_section): Create space for GOT entries for
6403 TLSDESC relocations.
6404 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6406 (Target_x86_64::Scan::global): Likewise.
6407 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6410 2010-08-02 Ian Lance Taylor <iant@google.com>
6412 * testsuite/final_layout.sh: Use dc to convert from hex to
6415 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6417 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6418 paramter to the call to gold::gc_process_relocs.
6419 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6420 paramter to the call to gold::gc_process_relocs.
6421 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6422 parameter to the call to gold::gc_process_relocs.
6423 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6424 template parameter to the call to gold::gc_process_relocs.
6425 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6426 paramter to the call to gold::gc_process_relocs.
6427 * gc.h (get_embedded_addend_size): New function.
6428 (gc_process_relocs): Save the size of the reloc for use by ICF.
6429 * icf.cc (get_section_contents): Get the addend from the text section
6430 for SHT_REL relocation sections.
6431 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6432 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6433 * int_encoding.h (read_from_pointer): New overloaded function.
6434 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6435 * testsuite/icf_sht_rel_addend_test.sh: New file.
6436 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6437 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6439 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6441 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6442 * Makefile.in: Regenerate.
6443 * testsuite/Makefile.in: Regenerate.
6445 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6447 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6448 * gold/testsuite/debug_msg.cc: Likewise.
6449 * gold/testsuite/odr_violation1.cc
6450 * gold/testsuite/odr_violation2.cc
6452 2010-07-21 Cary Coutant <ccoutant@google.com>
6454 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6455 string, and length fields.
6456 (Output_merge_string::Merged_strings_list): New type.
6457 (Output_merge_string::Merged_strings_lists): New typedef.
6458 (Output_merge_string): Replace merged_strings_ with
6459 merged_strings_lists_.
6460 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6461 Merged_strings_list per input object and section. Don't store pointer
6462 to the string. Don't store length with each merged string entry.
6463 (Output_merge_string::finalize_merged_data): Loop over list of merged
6464 strings lists. Recompute length of each merged string.
6466 2010-07-15 Cary Coutant <ccoutant@google.com>
6468 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6471 2010-07-14 Ian Lance Taylor <iant@google.com>
6473 * descriptors.cc (Descriptors::open): Report correct name in error
6476 2010-07-13 Doug Kwan <dougkwan@google.com>
6478 * arm.cc (Arm_input_section::Arm_input_section): For a
6479 SHT_ARM_EXIDX section, always keeps the input sections.
6480 (Arm_input_section::set_exidx_section_link): New method.
6481 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6482 has_errors_ to false.
6483 (Arm_exidx_input_section::has_errors,
6484 Arm_exidx_input_section::set_has_errors): New methods.
6485 (Arm_exidx_input_section::has_errors_): New data member.
6486 (Arm_relobj::get_exidx_shndx_list): New method.
6487 (Arm_output_section::append_text_sections_to_list): Do not skip
6488 section without SHF_EXECINSTR.
6489 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6491 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6492 section header. Make error messages more verbose. Check for
6493 a non-executable section linked to an EXIDX section.
6494 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6495 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6496 check that there is no deferred EXIDX section if we exit early.
6497 Instead of not making an EXIDX section in case of an error, make one
6498 and set the has_errors flag of it.
6499 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6500 in a relocatable link.
6501 (Target_arm::do_relax): Look for the EXIDX output section instead of
6502 assuming that it is called .ARM.exidx.
6503 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6504 section list. Do not check for SHF_EXECINSTR section flags but
6505 skip any input section with errors.
6506 * output.cc (Output_section::Output_section): Initialize
6507 always_keeps_input_sections_ to false.
6508 (Output_section::add_input_section): Check for
6509 always_keeps_input_sections_.
6510 * output.h (Output_section::always_keeps_input_sections,
6511 Output_section::set_always_keeps_input_sections): New methods.
6512 (Output_section::always_keeps_input_sections): New data member.
6514 2010-07-13 Rafael Espindola <espindola@google.com>
6516 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6517 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6519 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6520 Ian Lance Taylor <iant@google.com>
6522 * output.h (Output_section_lookup_maps::add_merge_section):
6523 Correct check of whether value was inserted.
6524 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6525 (Output_section_lookup_maps::add_relaxed_input_section):
6527 * arm.cc (Target_arm::got_section): Remove used local os.
6528 * i386.cc (Target_i386::got_section): Likewise.
6529 * x86_64.cc (Target_x86_64::got_section): Likewise.
6530 * sparc.cc (Target_sparc::got_section): Likewise.
6531 (Target_sparc::relocate): Remove unused local have_got_offset.
6532 * powerpc.cc (Target_powerpc::relocate): Likewise.
6534 2010-07-13 Ian Lance Taylor <iant@google.com>
6536 * compressed_output.cc (zlib_decompress): Fix signature in
6539 * archive.cc (Archive::include_member): Unlock an external member
6540 of a thin archive. Don't bother to delete an object we know is
6543 2010-07-12 Cary Coutant <ccoutant@google.com>
6545 * compressed_output.cc (zlib_decompress): New function.
6546 (get_uncompressed_size): New function.
6547 (decompress_input_section): New function.
6548 * compressed_output.h (get_uncompressed_size): New function.
6549 (decompress_input_section): New function.
6550 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6551 Handle compressed debug sections.
6552 * layout.cc (is_compressed_debug_section): New function.
6553 (Layout::output_section_name): Map compressed section names to
6555 * layout.h (is_compressed_debug_section): New function.
6556 (is_debug_info_section): Recognize compressed debug sections.
6557 * merge.cc: Include compressed_output.h.
6558 (Output_merge_data::do_add_input_section): Handle compressed
6560 (Output_merge_string::do_add_input_section): Handle compressed
6562 * object.cc: Include compressed_output.h.
6563 (Sized_relobj::Sized_relobj): Initialize new data members.
6564 (build_compressed_section_map): New function.
6565 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6566 * object.h (Object::section_is_compressed): New method.
6567 (Object::do_section_is_compressed): New method.
6568 (Sized_relobj::Compressed_section_map): New type.
6569 (Sized_relobj::do_section_is_compressed): New method.
6570 (Sized_relobj::compressed_sections_): New data member.
6571 * output.cc (Output_section::add_input_section): Handle compressed
6573 * reloc.cc: Include compressed_output.h.
6574 (Sized_relobj::write_sections): Handle compressed debug sections.
6576 2010-07-08 Cary Coutant <ccoutant@google.com>
6578 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6579 weak when resolving to a dynamic def.
6580 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6581 for weak undef/dynamic def cases. Adjust callers.
6582 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6583 undef_binding_weak_.
6584 (Symbol_table::sized_write_globals): Adjust symbol binding.
6585 (Symbol_table::sized_write_symbol): Add binding parameter.
6586 * symtab.h (Symbol::set_undef_binding): New method.
6587 (Symbol::is_undef_binding_weak): New method.
6588 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6589 (Symbol_table::should_override): Add new parameter.
6590 (Symbol_table::sized_write_symbol): Add new parameter.
6592 * testsuite/weak_undef_file1.cc: Add new test case.
6593 * testsuite/weak_undef_file2.cc: Fix header comment.
6594 * testsuite/weak_undef_test.cc: Add new test case.
6596 2010-06-29 Doug Kwan <dougkwan@google.com>
6598 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6599 Initialize USE_SYMBOL_.
6600 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6602 (Arm_reloc_property::uses_symbol_): New data member declaration.
6603 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6604 uses symbol value and symbol is undefined but not weakly undefined.
6606 2010-06-28 Rafael Espindola <espindola@google.com>
6608 * plugin.cc (Plugin::load): Use dlerror.
6610 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6612 * symtab.cc (detect_odr_violations): When reporting an ODR
6613 violation, report an object where the symbol is defined.
6615 2010-06-25 Doug Kwan <dougkwan@google.com>
6617 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6618 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6620 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6621 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6622 target hook to detect function points.
6623 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6624 * icf.h (Icf::check_section_for_function_pointers): Change type of
6625 parameter SECTION_NAME to const reference to std::string. Use
6626 target hook to determine if section may have unsafe pointers.
6627 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6630 2010-06-21 Rafael Espindola <espindola@google.com>
6632 * fileread.cc (Input_file::find_fie): New
6633 (Input_file::open): Use Input_file::find_fie.
6634 * fileread.h (Input_file::find_fie): New
6635 * plugin.cc (set_extra_library_path): New.
6636 (Plugin::load): Add set_extra_library_path to the transfer vector.
6637 (Plugin_manager::set_extra_library_path): New.
6638 (Plugin_manager::add_input_file): Use the extra search path if set.
6639 (set_extra_library_path(): New.
6640 * plugin.h (Plugin_manager): Add set_extra_library_path and
6643 2010-06-19 Cary Coutant <ccoutant@google.com>
6645 * layout.cc (gdb_sections): Add .debug_types.
6646 (lines_only_debug_sections): Likewise.
6648 2010-06-18 Rafael Espindola <espindola@google.com>
6650 * plugin.cc (add_input_file,add_input_library)
6651 (Plugin_manager::add_input_file): Make filename arguments const.
6652 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6655 2010-06-16 Doug Kwan <dougkwan@google.com>
6657 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6658 .ARM.attributes section if we have not merged any input
6659 attributes sections.
6661 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6663 * arm.cc: Allow combining objects with no EABI version
6666 2010-06-15 Rafael Espindola <espindola@google.com>
6668 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6670 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6672 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6673 (struct iovec): Correct !HAVE_READV definition.
6675 2010-06-10 Cary Coutant <ccoutant@google.com>
6677 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6678 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6680 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6683 * symtab.h (Symbol::is_placeholder): New member function.
6684 * target-reloc.h (relocate_section): Check for placeholder symbols.
6686 * testsuite/Makefile.am (plugin_test_8): New test.
6687 (plugin_test_9): New test.
6688 * testsuite/Makefile.in: Regenerate.
6690 2010-06-09 Nick Clifton <nickc@redhat.com>
6692 * yyscript.y (input_list_element): Allow strings prefixed with
6693 the '-' character. Treat these as libraries.
6694 * script.cc (script_add_library): New function. Adds a library
6695 specified by "-l<name>" found in an input script.
6696 * script-c.h: Add prototype for script_add_library.
6698 2010-06-07 Doug Kwan <dougkwan@google.com>
6700 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6701 Restrict stub-group size to be within long conditional branch
6702 range when working around cortex-A8 erratum.
6704 2010-06-07 Damien Diederen <dd@crosstwine.com>
6706 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6709 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6713 (Output_section::Input_section_sort_entry::compare_section_ordering):
6714 Change to return non-zero correctly.
6715 (Output_section::Input_section_sort_section_order_index_compare
6716 ::operator()): Change to fix ambiguity in comparisons.
6718 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6720 * gold.h (is_wildcard_string): New function.
6721 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6722 (Layout::layout_eh_frame): Ditto.
6723 (Layout::find_section_order_index): New method.
6724 (Layout::read_layout_from_file): New method.
6725 * layout.h (Layout::find_section_order_index): New method.
6726 (Layout::read_layout_from_file): New method.
6727 (Layout::input_section_position_): New private member.
6728 (Layout::input_section_glob_): New private member.
6729 * main.cc (main): Call read_layout_from_file here.
6730 * options.h (--section-ordering-file): New option.
6731 * output.cc (Output_section::input_section_order_specified_): New
6733 (Output_section::Output_section): Initialize new member.
6734 (Output_section::add_input_section): Add new parameter.
6735 Keep input sections when --section-ordering-file is used.
6736 (Output_section::set_final_data_size): Sort input sections when
6737 section ordering file is specified.
6738 (Output_section::Input_section_sort_entry): Add new parameter.
6740 (Output_section::Input_section_sort_entry::compare_section_ordering):
6742 (Output_section::Input_section_sort_compare::operator()): Change to
6743 consider section_order_index.
6744 (Output_section::Input_section_sort_init_fini_compare::operator()):
6745 Change to consider section_order_index.
6746 (Output_section::Input_section_sort_section_order_index_compare
6747 ::operator()): New method.
6748 (Output_section::sort_attached_input_sections): Change to sort
6749 according to section order when specified.
6750 (Output_section::add_input_section<32, true>): Add new parameter.
6751 (Output_section::add_input_section<64, true>): Add new parameter.
6752 (Output_section::add_input_section<32, false>): Add new parameter.
6753 (Output_section::add_input_section<64, false>): Add new parameter.
6754 * output.h (Output_section::add_input_section): Add new parameter.
6755 (Output_section::input_section_order_specified): New
6757 (Output_section::set_input_section_order_specified): New method.
6758 (Input_section::Input_section): Initialize section_order_index_.
6759 (Input_section::section_order_index): New method.
6760 (Input_section::set_section_order_index): New method.
6761 (Input_section::section_order_index_): New member.
6762 (Input_section::Input_section_sort_section_order_index_compare): New
6764 (Output_section::input_section_order_specified_): New member.
6765 * script-sections.cc (is_wildcard_string): Delete and move modified
6767 (Output_section_element_input::Output_section_element_input): Modify
6768 call to is_wildcard_string.
6769 (Output_section_element_input::Input_section_pattern
6770 ::Input_section_pattern): Ditto.
6771 (Output_section_element_input::Output_section_element_input): Ditto.
6772 * testsuite/Makefile.am (final_layout): New test case.
6773 * testsuite/Makefile.in: Regenerate.
6774 * testsuite/final_layout.cc: New file.
6775 * testsuite/final_layout.sh: New file.
6777 2010-06-01 Rafael Espindola <espindola@google.com>
6779 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6781 2010-06-01 Rafael Espindola <espindola@google.com>
6783 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6784 visibility of symbols.
6786 2010-05-27 Doug Kwan <dougkwan@google.com>
6788 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6789 from start of output section instead of address for a local symbol
6790 in a merged or relaxed section when doing a relocatable link.
6792 2010-05-26 Rafael Espindola <espindola@google.com>
6795 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6796 adding sections the garbage collector removed.
6797 * gold/testsuite/Makefile.am: Add test.
6798 * gold/testsuite/Makefile.in: Regenerate.
6799 * gold/testsuite/plugin_test_7.sh: New.
6800 * gold/testsuite/plugin_test_7_1.c: New.
6801 * gold/testsuite/plugin_test_7_2.c: New.
6803 2010-05-26 Rafael Espindola <espindola@google.com>
6805 * script-sections.cc (Output_section_definition::set_section_addresses):
6806 Check for --section-start.
6808 2010-05-26 Doug Kwan <dougkwan@google.com>
6810 * arm.cc (Arm_scan_relocatable_relocs): New class.
6811 (Target_arm::relocate_special_relocatable): New method.
6812 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6813 (Arm_relocate_functions::thumb_branch_common): Same.
6814 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6815 instead of Default_scan_relocatable_relocs.
6816 * target-reloc.h (relocate_for_relocatable): Let target handle
6817 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6818 * target.h (Sized_target::relocate_special_relocatable): New method.
6820 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6822 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6824 2010-05-23 Doug Kwan <dougkwan@google.com>
6826 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6828 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6829 with a direct branch, not a conditional branch, to a stub.
6830 * merge.cc (Output_merge_base::record_input_section): New method
6832 (Output_merge_data::do_add_input_section): Record input section if
6833 keeps-input-sections flag is set.
6834 (Output_merge_string::do_add_input_section): Ditto.
6835 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6836 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6838 (Output_merge_base::keeps_input_sections,
6839 Output_merge_base::set_keeps_input_sections,
6840 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6842 (Output_merge_base::Input_sections): New type declaration.
6843 (Output_merge_base::input_sections_begin,
6844 Output_merge_base::input_sections_end,
6845 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6846 (Output_merge_base::bool keeps_input_sections_,
6847 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6848 Output_merge_base::input_sections_): New data members.
6849 (Output_merge_data::do_set_keeps_input_sections): New method
6851 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6852 * output.cc (Output_section::Input_section::relobj): Move method
6853 defintion from class declaration to here and handle merge sections.
6854 (Output_section::Input_section::shndx): Ditto.
6855 (Output_section::Output_section): Remove initializations of removed
6856 data members and initialize new data member LOOKUP_MAPS_.
6857 (Output_section::add_input_section): Set keeps-input-sections flag
6858 for a newly created merge output section as appropriate. Adjust code
6859 to use Output_section_lookup_maps class.
6860 (Output_section::add_relaxed_input_section): Adjst code for lookup
6861 maps code refactoring.
6862 (Output_section::add_merge_input_section): Add a new parameter
6863 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6864 class. If adding input section to a newly created merge output
6865 section fails, remove the new merge section.
6866 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6867 Adjust code for use of the Output_section_lookup_maps class.
6868 (Output_section::find_merge_section): Ditto.
6869 (Output_section::build_lookup_maps): New method defintion.
6870 (Output_section::find_relaxed_input_section): Adjust code to use
6871 Output_section_lookup_maps class.
6872 (Output_section::get_input_sections): Export merge sections. Adjust
6873 code to use Output_section_lookup_maps class.
6874 (Output_section:::add_script_input_section): Adjust code to use
6875 Output_section_lookup_maps class. Update lookup maps for merge
6877 (Output_section::discard_states): Use Output_section_lookup_maps.
6878 (Output_section::restore_states): Same.
6879 * output.h (Merge_section_properties): Move class defintion out of
6881 (Output_section_lookup_maps): New class.
6882 (Output_section::Input_section::is_merge_section): New method
6884 (Output_section::Input_section::relobj): Move defintion out of class
6885 defintion. Declare method only.
6886 (Output_section::Input_section::shndx): Ditto.
6887 (Output_section::Input_section::output_merge_base): New method defintion.
6888 (Output_section::Input_section::u2_.pomb): New union field.
6889 (Output_section::Merge_section_by_properties_map,
6890 Output_section::Output_section_data_by_input_section_map,
6891 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6893 (Output_section::add_merge_input_section): Add new parameter
6894 KEEPS_INPUT_SECTIONS.
6895 (Output_section::build_lookup_maps): New method declaration.
6896 (Output_section::merge_section_map_,
6897 Output_section::merge_section_by_properties_map_,
6898 Output_section::relaxed_input_section_map_,
6899 Output_section::is_relaxed_input_section_map_valid_): Remove data
6901 (Output_section::lookup_maps_): New data member.
6903 2010-05-21 Doug Kwan <dougkwan@google.com>
6906 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6907 avoid a compilation error.
6909 2010-05-19 Rafael Espindola <espindola@google.com>
6911 * script-sections.cc (Output_section_definition::allocate_to_segment):
6912 Update the phdrs_list even when the output section is NULL.
6913 * testsuite/Makefile.am: Add test.
6914 * testsuite/Makefile.in: Regenerate.
6915 * testsuite/script_test_9.cc: New.
6916 * testsuite/script_test_9.sh: New.
6917 * testsuite/script_test_9.t: New.
6919 2010-05-19 Doug Kwan <dougkwan@google.com>
6921 * arm.cc (Arm_input_section::original_size): New method.
6922 (Arm_input_section::do_addralign): Add a cast.
6923 (Arm_input_section::do_output_offset): Remove static cast.
6924 (Arm_input_section::original_addralign,
6925 Arm_input_section::original_size_): Change type to uint32_t.
6926 (Arm_input_section::init): Add safe casts for section alignment
6928 (Arm_input_section::set_final_data_size): Do not set address and
6929 offset of stub table.
6930 (Arm_output_section::fix_exidx_coverage): Change use of of
6931 Output_section::Simple_input_section to that of
6932 Output_section::Input_section.
6933 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6934 except for the first pass.
6935 * output.cc (Output_section::get_input_sections): Change type of
6936 input_sections to std::list<Input_section>.
6937 (Output_section::add_script_input_section): Rename from
6938 Output_section::add_simple_input_section. Change type of SIS
6939 parameter from Simple_input_section to Input_section.
6940 * output.h (Output_section::Simple_input_section): Remove class.
6941 (Output_section::Input_section): Change class visibility to public.
6942 (Output_section::Input_section::addralign): Use stored alignments
6943 for special input sections if set.
6944 (Output_section::Input_section::set_addralign): New method.
6945 (Output_section::get_input_sections): Change parameter type from
6946 list of Simple_input_section to list of Input_section.
6947 (Output_section::add_script_input_section): Rename from
6948 Output_section::add_simple_input_section. Change first parameter's
6949 type from Simple_input_section to Input_section and remove the
6950 second and third parameters.
6951 * script-sections.cc (Input_section::Input_section_list): Change
6952 type to list of Output_section::Input_section/
6953 (Input_section_info::Input_section_info): Change parameter type of
6954 INPUT_SECTION to Output_section::Input_section.
6955 (Input_section_info::input_section): Change return type.
6956 (Input_section_info::input_section_): Change type to
6957 Output_section::Input_section.
6958 (Output_section_element_input::set_section_addresses): Adjust code
6959 to use Output_section::Input_section instead of
6960 Output_section::Simple_input_section. Adjust code for renaming
6961 of Output_section::add_simple_input_section.
6962 (Orphan_output_section::set_section_addresses): Ditto.
6964 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6966 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6967 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6969 2010-05-18 Rafael Espindola <espindola@google.com>
6971 * options.cc (General_options::finalize): Handle -nostdlib.
6972 * options.h (nostdlib): New option.
6973 * script.cc (script_add_search_dir): Handle -nostdlib.
6975 2010-05-12 Doug Kwan <dougkwan@google.com>
6977 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6978 attributes section only if there no attributes section after merging.
6979 (Target_arm::merge_object_attributes): Move value of
6980 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6981 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6982 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6983 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6984 and arm_attr_merge_7.stdout.
6985 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6986 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6987 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6988 arm_attr_merge_7b.o): New rules.
6989 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6991 * testsuite/Makefile.in: Regenerate.
6992 * testsuite/arm_attr_merge.sh: New file.
6993 * testsuite/arm_attr_merge_[67][ab].s: Same.
6995 2010-05-05 Nick Clifton <nickc@redhat.com>
6997 * po/es.po: Updated Spanish translation.
6999 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7001 * Makefile.am (install-exec-local): Properly install gold as
7002 default cross linker.
7003 * Makefile.in: Regenerated.
7005 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7006 Nick Clifton <nickc@redhat.com>
7008 * configure.ac (install_as_default): Define and set to false
7009 unless --enable-gold or --enable-gold=both/gold has been
7011 * configure: Regenerate.
7013 * Makefile.am (install-exec-local): Install the executable as
7014 'ld.gold'. If install_as_default is true then also install it as
7016 * Makefile.in: Regenerated.
7018 2010-04-24 Ian Lance Taylor <iant@google.com>
7020 * layout.cc (Layout::layout_reloc): In relocatable link don't
7021 combine reloc sections for grouped sections.
7023 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7025 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7026 sections that are not ordinary to icf.
7027 * icf.cc (get_section_contents): Handle relocation pointing to section
7028 with no object or shndx information.
7029 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7030 * testsuite/Makefile.in: Regenerate.
7031 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7032 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7034 2010-04-22 Ian Lance Taylor <iant@google.com>
7036 * expression.cc (Expression::Expression_eval_info): Add
7037 result_alignment_pointer field.
7038 (Expression::eval_with_dot): Add result_alignment_pointer
7039 parameter. Change all callers.
7040 (Expression::eval_maybe_dot): Likewise.
7041 (class Binary_expression): Add alignment_pointer parameter to
7042 left_value and right_value. Change all callers.
7043 (BINARY_EXPRESSION): Set result alignment.
7044 (class Trinary_expression): Add alignment_pointer parameter to
7045 arg2_value and arg3_value. Change all callers.
7046 (Trinary_cond::value): Set result alignment.
7047 (Max_expression::value, Min_expression::value): Likewise.
7048 (Align_expression::value): Likewise.
7049 * script-sections.cc (class Sections_element): Add dot_alignment
7050 parameter to set_section_addresses virtual function. Update
7052 (class Output_section_element): Likewise.
7053 (Script_sections::create_segments): Add dot_alignment parameter.
7055 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7056 (Script_sections::set_phdrs_clause_addresses): Likewise.
7057 * script-sections.h: Update declarations.
7058 * script.h: Update declarations.
7059 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7061 * testsuite/script_test_3.t: Set large alignment.
7062 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7063 segment has expected alignment.
7065 2010-04-22 Nick Clifton <nickc@redhat.com>
7067 * po/gold.pot: Updated by the Translation project.
7068 * po/vi.po: Updated Vietnamese translation.
7070 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7072 * testsuite/Makefile.am (check_PROGRAMS): Add
7073 icf_virtual_function_folding_test.
7074 * testsuite/Makefile.in: Regenerated.
7076 2010-04-15 Andrew Haley <aph@redhat.com>
7078 * options.h (merge_exidx_entries): New option.
7079 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7080 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7081 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7082 (Target_arm::merge_exidx_entries): New function.
7083 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7084 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7085 to Arm_exidx_fixup constructor.
7086 Add new arg, merge_exidx_entries.
7087 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7088 Arm_output_section::fix_exidx_coverage.
7090 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7092 * icf.cc (get_section_contents): Check for preemptible functions.
7093 Ignore addend when appropriate.
7094 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7096 (add_from_relobj): Check for section folded.
7097 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7098 * symtab.h (should_add_dynsym_entry): Add new parameter.
7099 * target-reloc.h (scan_relocs): Check for section folded.
7100 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7101 Check reloc types for function pointers in shared objects.
7102 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7104 (icf_preemptible_functions_test): New test case.
7105 (icf_string_merge_test): New test case.
7106 * testsuite.Makefile.in: Regenerate.
7107 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7108 bar_glob. Refactor code.
7109 * testsuite/icf_preemptible_functions_test.cc: New file.
7110 * testsuite/icf_preemptible_functions_test.sh: New file.
7111 * testsuite/icf_string_merge_test.cc: New file.
7112 * testsuite/icf_string_merge_test.sh: New file.
7113 * testsuite/icf_virtual_function_folding_test.cc: New file.
7114 * testsuite/icf_virtual_function_folding_test.sh: New file.
7116 2010-04-14 Doug Kwan <dougkwan@google.com>
7118 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7119 for local symbol recounting if we remove a section due to ICF.
7120 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7121 there are no regular objects in input.
7123 2010-04-13 Doug Kwan <dougkwan@google.com>
7125 * arm.cc (Arm_input_section::set_final_data_size): Compute
7126 accurate final data size instead of using current data size.
7128 2010-04-09 Doug Kwan <dougkwan@google.com>
7130 * layout.cc (Layout::choose_output_section): Handle script section
7132 (Layout::make_output_section_for_script): Add section type parameter.
7133 Handle script section types.
7134 * layout.h (Layout::make_output_section_for_script): Add section
7136 * output.cc (Output_section::Output_section): Initialize data member
7138 (Output_section::do_reset_address_and_file_offset): Do not set address
7139 to 0 if section is a NOLOAD section.
7140 * output.h (Output_section::is_noload): New method.
7141 (Output_section::set_is_noload): Ditto.
7142 (Output_section::is_noload_): New data member.
7143 * script-c.h (Script_section_type): New enum type.
7144 (struct Parser_output_section_header): Add new file section_type.
7145 * script-sections.cc (Sections_element::output_section_name): Add
7146 parameter for returning script section type.
7147 (Output_section_definition::output_section_name): Ditto.
7148 (Output_section_definition::section_type)P; New method.
7149 (Output_section_definiton::script_section_type_name): Ditto.
7150 (Output_section_definition::script_section_type_): New data member.
7151 (Output_section_definition::Output_section_definition): Initialize
7152 data member Output_section_definition::script_section_type_.
7153 (Output_section_definition::create_sections): Pass script section type
7154 to Layout::make_output_section_for_script.
7155 (Output_section_definition::output_section_name): Return script
7156 section type to caller.
7157 (Output_section_definition::set_section_address): Do not advance
7158 dot value and load address if section type is NOLOAD. Set address
7159 of NOLOAD sections regardless of section flags.
7160 (Output_section_definition::print): Print section type if it is
7161 not SCRIPT_SECTION_TYPE_NONE.
7162 (Output_section_definition::section_type): New method.
7163 (Output_section_definition::script_section_type_name): Ditto.
7164 (Script_sections::output_section_name): Add new parameter
7165 PSECTION_TYPE for returning script section type. Pass it to
7166 section elements. Handle discard sections.
7167 (Sort_output_sections::operator()): Handle NOLOAD sections.
7168 * script-sections.h (Script_sections::Section_type): New enum type.
7169 (Script_sections::output_section_name): Add a new parameter for
7170 returning script section type.
7171 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7173 * yyscript.y (union): Add new field SECTION_TYPE.
7174 (COPY, DSECT, INFO, NOLOAD): New tokens.
7175 (opt_address_and_section_type): Change type to output_section_header.
7176 (section_type): New non-terminal
7177 (section_header): Handle section type.
7178 (opt_address_and_section_type): Return section type value.
7180 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7182 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7183 * testsuite/plugin_common_test_2.c (foo): Likewise.
7185 2010-04-08 Doug Kwan <dougkwan@google.com>
7187 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7189 * output.cc (Output_section::add_merge_input_section): Simplify
7190 code and return status of Output_merge_base::add_input_section.
7191 Update merge section map only if Output_merge_base::add_input_section
7194 2010-04-07 Doug Kwan <dougkwan@google.com>
7196 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7197 if section is marked as containing instructions but has no mapping
7199 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7200 correct section index.
7201 (Arm_relobj::find_linked_text_section): Ditto.
7203 2010-04-07 Cary Coutant <ccoutant@google.com>
7205 * archive.cc (include_member): Destroy Read_symbols_data object before
7207 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7208 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7209 (Read_symbols_data::~Read_symbols_data) New destructor.
7210 (Section_relocs::Section_relocs) New constructor.
7211 (Section_relocs::~Section_relocs) New destructor.
7212 (Read_relocs_data::Read_relocs_data) New constructor.
7213 (Read_relocs_data::~Read_relocs_data) New destructor.
7214 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7215 pointers to NULL after deleting.
7217 2010-04-07 Doug Kwan <dougkwan@google.com>
7219 * arm.cc: Replace "endianity" with "endianness" in comments.
7220 (Arm_exidx_cantunwind): Ditto.
7221 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7222 (Arm_relobj::merge_flags_and_attributes): New method.
7223 (Arm_relobj::merge_flags_and_attributes_): New data member.
7224 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7225 (Arm_relobj::scan_sections_for_stubs): Ditto.
7226 (Arm_relobj::do_read_symbols): Check to see if we really want to
7227 merge processor-specific flags and attributes. Exit early if
7228 an object is empty except for section names and the undefined symbol.
7229 (Target_arm::do_finalize_sections): Move check for ELF format to
7230 Arm_relobj::do_read_symbols. Merge processor specific flags and
7231 attributes from a regular object only when we have determined that
7232 it is aapropriate. Do not create an .ARM.attributes section in
7233 output if there is no regular input object.
7234 (Target_arm::merge_processor_specific_flags): Check
7235 --warn-mismatch before printing any error.
7236 (Target_arm::merge_object_attributes): Ditto.
7237 * gold.cc (queue_middle_tasks): Handle the case in which there is
7238 no regular object in input.
7239 * options.cc (General_options::parse_EB): New method.
7240 (General_options::parse_EL): Same.
7241 (General_options::General_options): Initialize endianness_.
7242 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7244 (General_options::Endianness): New enum.
7245 (General_options::endianness): New method.
7246 (General_options::endianness_): New data member.
7247 * parameters.cc (Parameters::set_options): Check target endianness.
7248 (Parameters::set_target_once): Ditto.
7249 (Parameters::check_target_endianness): New method.
7250 (parameters_force_valid_target): If either -EL or -EB is specified,
7251 use it to define endianness of default target.
7252 * parameters.h (Parameters::check_target_endianness): New method
7254 * target.h (class Target): Change "endianity" to "endianness"
7257 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7259 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7260 * configure: Regenerate.
7261 * Makefile.in: Regenerate.
7262 * testsuite/Makefile.in: Regenerate.
7264 2010-04-06 Cary Coutant <ccoutant@google.com>
7267 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7268 prevailing definitions of common symbols.
7269 * testsuite/plugin_test_6.sh: New test case.
7270 * testsuite/plugin_common_test_1.c: New test case.
7271 * testsuite/plugin_common_test_2.c: New test case.
7272 * testsuite/Makefile.am (plugin_test_6): New test case.
7273 * testsuite/Makefile.in: Regenerate.
7275 2010-04-06 Nick Clifton <nickc@redhat.com>
7277 * po/vi.po: New Vietnamese translation.
7279 2010-03-30 Doug Kwan <dougkwan@google.com>
7281 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7283 2010-03-25 Doug Kwan <dougkwan@google.com>
7285 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7286 to avoid a conversion warning on a 32-bit host.
7288 2010-03-24 Ian Lance Taylor <iant@google.com>
7290 * testsuite/script_test_3.t: Add a TLS segment.
7291 * testsuite/Makefile.am (check_PROGRAMS): Add
7292 tls_phdrs_script_test.
7293 (tls_phdrs_script_test_SOURCES): Define.
7294 (tls_phdrs_script_test_DEPENDENCIES): Define.
7295 (tls_phdrs_script_test_LDFLAGS): Define.
7296 (tls_phdrs_script_test_LDADD): Define.
7297 * testsuite/Makefile.in: Rebuild.
7299 2010-03-23 Cary Coutant <ccoutant@google.com>
7301 * fileread.cc (find_or_make_view): Fix comment.
7303 2010-03-23 Ian Lance Taylor <iant@google.com>
7305 * script-sections.cc (class Orphan_section_placement): Define
7306 PLACE_TLS and PLACE_TLS_BSS.
7307 (Orphan_section_placement::Orphan_section_placement): Initialize
7309 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7310 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7311 (tls_script_test_SOURCES): Define.
7312 (tls_script_test_DEPENDENCIES): Define.
7313 (tls_script_test_LDFLAGS): Define.
7314 (tls_script_test_LDADD): Define.
7315 * testsuite/Makefile.in: Rebuild.
7317 2010-03-22 Doug Kwan <dougkwan@google.com>
7319 * arm.cc (Arm_relocate_functions::abs8,
7320 Arm_relocate_functions::abs16): Use correct check for overflow
7321 specified in the ARM ELF specs.
7322 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7323 target of a BLX instruction specially.
7324 (Reloc_stub::stub_type_for_reloc): Ditto.
7325 (Relocate::relocate): Use symbolic names instead of numeric relocation
7326 codes to report error.
7327 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7329 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7330 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7331 thumb2_blx_out_of_range.stdout
7332 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7333 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7334 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7335 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7336 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7337 thumb2_blx_in_range, thumb2_blx_in_range.o,
7338 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7339 thumb2_blx_out_of_range.o): New rules.
7340 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7341 thumb2_blx_in_range and thumb2_blx_out_of_range.
7342 * testsuite/Makefile.in: Regenerate.
7343 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7344 * testsuite/thumb_blx_in_range.s: New file.
7345 * testsuite/thumb_blx_out_of_range.s: New file.
7347 2010-03-22 Rafael Espindola <espindola@google.com>
7349 * archive.cc (Should_include): Move to archive.h.
7350 (should_include_member): Make it a member of Archive.
7352 (Add_lib_group_symbols): New.
7353 * archive.h: Include options.h.
7354 (Archive_member): Moved from Archive.
7355 (Should_include): Moved from archive.cc.
7357 (Add_lib_group_symbols): New.
7358 * dynobj.cc (do_should_include_member): New.
7359 * dynobj.h (do_should_include_member): New.
7360 * gold.cc (queue_initial_tasks): Update call to queue.
7361 * main.cc (main): Print lib group stats.
7362 * object.cc (do_should_include_member): New.
7363 * object.h: Include archive.h.
7364 (Object::should_include_member): New.
7365 (Object::do_should_include_member): New.
7366 (Sized_relobj::do_should_include_member): New.
7367 * options.cc (General_options::parse_start_lib): New.
7368 (General_options::parse_end_lib): New.
7369 (Input_arguments::add_file): Handle lib groups.
7370 (Input_arguments::start_group): Check we are not in a lib.
7371 (Input_arguments::start_lib): New.
7372 (Input_arguments::end_lib): New.
7373 * options.h (General_options): Add start_lib and end_lib.
7374 (Input_argument::lib_): New.
7375 (Input_argument::lib): New.
7376 (Input_argument::is_lib): New.
7377 (Input_file_lib): New.
7378 (Input_arguments::in_lib_): New.
7379 (Input_arguments::in_lib): New.
7380 (Input_arguments::start_lib): New.
7381 (Input_arguments::end_lib_): New.
7382 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7383 in unused members as preempted.
7384 (Sized_pluginobj::do_should_include_member): New.
7385 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7386 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7388 (Read_symbols::do_whole_lib_group): New.
7389 (Read_symbols::do_lib_group): New.
7390 (Read_symbols::do_read_symbols): Handle lib groups.
7391 (Read_symbols::get_name): Handle lib groups.
7392 * readsyms.h (Read_symbols): Add an archive member pointer.
7393 (Read_symbols::do_whole_lib_group): New.
7394 (Read_symbols::do_lib_group): New.
7395 (Read_symbols::member_): New.
7396 * script.cc (read_input_script): Update call to queue_soon.
7398 2010-03-19 Doug Kwan <dougkwan@google.com>
7400 * arm.cc (Stub_table::Stub_table): Initialize new data members
7401 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7402 (Stub_table::add_reloc_stub): Assign stub offset and update
7403 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7404 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7406 (Stub_table::update_data_size_and_addralign): Use
7407 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7408 instead of going over all reloc stubs.
7409 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7410 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7411 Stringpool_template::offset_ to size of Stringpool_char.
7412 (Stringpool_template::new_key_offset): Remove code to initialize
7413 Stringpool_template::offset_.
7414 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7415 Stringpool_template::offset_ to zero.
7417 2010-03-15 Doug Kwan <dougkwan@google.com>
7419 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7421 (Stringpool_template::new_key_offset): New method.
7422 (Stringpool_template::add_string): Assign offsets when adding new
7424 (Stringpool_template::set_string_offsets): Do not set string offsets
7425 when not optimizing.
7426 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7428 (Chunked_vector::clear): Clear size_.
7429 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7430 (Chunked_vector::size): Return size_.
7431 (Chunked_vector::push_back): Use size_ to find insert position.
7432 (Chunked_vector::size_): New data member.
7433 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7434 (Stringpool_template::new_key_offset): New method declaration.
7435 (Stringpool_template::offset_): New data member.
7437 2010-03-15 Rafael Espindola <espindola@google.com>
7439 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7440 Add_symbols' constructor.
7441 * readsyms.h (Add_symbols): Remove the input_group member.
7443 2010-03-10 Ian Lance Taylor <iant@google.com>
7445 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7446 target to ask whether a reference to a symbol requires a stack
7448 * target.h (Target::is_call_to_non_split): New function.
7449 (Target::do_is_call_to_non_split): Declare virtual function.
7450 * target.cc: Include "symtab.h".
7451 (Target::do_is_call_to_non_split): New function.
7452 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7454 2010-03-10 Cary Coutant <ccoutant@google.com>
7456 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7457 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7458 (File_read::open[2]): Add whole_file_view_ to list of views.
7459 (File_read::make_view): Remove test of whole_file_view_.
7460 (File_read::find_or_make_view): Create whole_file_view_ if
7462 (File_read::clear_views): Replace bool parameter with enum;
7463 adjust all callers. Don't delete views with permanent data;
7464 do delete cached views and views from archives if
7465 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7466 if clearing the corresponding view.
7467 * fileread.h (File_read::Clear_views_mode): New enum.
7468 (File_read::View::is_permanent_view): New method.
7469 (File_read::clear_views): Replace bool parameter
7470 with enum; adjust all callers.
7471 * options.h (General_options): Change keep_files_mapped option;
7472 add map_whole_files.
7473 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7475 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7478 2010-03-10 David S. Miller <davem@davemloft.net>
7480 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7482 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7484 * icf.cc (get_section_contents): Add '@' marker after processing the
7487 2010-03-08 Doug Kwan <dougkwan@google.com>
7489 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7490 due to a conversion warning.
7491 (Arm_relobj::update_output_local_symbol_count): Check for local
7492 symbol with unset output index.
7494 2010-03-05 Ian Lance Taylor <iant@google.com>
7496 * options.h (class General_options): Add --spare-dynamic-tags.
7497 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7498 --spare-dynamic-tags.
7500 2010-03-05 Ian Lance Taylor <iant@google.com>
7502 * incremental.cc: Include "libiberty.h".
7504 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7506 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7507 function, is_info_ member.
7508 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7509 (Versions::Versions): Update caller.
7510 (Versions::define_base_version): Likewise.
7511 (Versions::add_def): Likewise.
7513 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7515 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7516 (Scan::possible_function_pointer_reloc): New function.
7517 (Scan::local_reloc_may_be_function_pointer): Change to call
7518 possible_function_pointer_reloc.
7519 (Scan::global_reloc_may_be_function_pointer): Ditto.
7520 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7521 relocations in ".data.rel.ro._ZTV" section.
7522 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7523 * testsuite/icf_safe_so_test.cc: Ditto.
7524 * testsuite/icf_safe_test.cc: Ditto.
7525 * testsuite/icf_safe_test.sh: Ditto.
7527 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7528 Ian Lance Taylor <iant@google.com>
7530 * target-reloc.h (relocate_section): Check the symbol table index
7531 for -1U before setting the local symbol index.
7532 (scan_relocatable_relocs): If copying the relocation, record that
7533 the local symbol is required.
7534 * object.h (Symbol_value::is_output_symtab_index_set): New
7536 (Symbol_value::may_be_discarded_from_output_symtab): New
7538 (Symbol_value::has_output_symtab_entry): New function.
7539 (Symbol_value::needs_output_symtab_entry): Remove.
7540 (Symbol_value::output_symtab_index): Make sure the symbol index is
7542 (Symbol_value::set_output_symtab_index): Make sure the symbol
7543 index is not set. Make sure the new index is valid.
7544 (Symbol_value::set_must_have_output_symtab_entry): New function.
7545 (Symbol_value::has_output_dynsym_entry): New function.
7546 (Symbol_value::set_output_dynsym_index): Make sure the new index
7548 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7549 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7550 local symbol if permitted.
7551 (Sized_relobj::do_finalize_local_symbols): Call
7552 is_output_symtab_index_set rather than needs_output_symtab_entry.
7553 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7554 rather than needs_output_symtab_entry. Call
7555 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7556 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7557 is_output_symtab_index_set rather than needs_output_symtab_entry.
7558 * testsuite/discard_locals_relocatable_test.c: New file.
7559 * testsuite/discard_locals_test.sh: Test -r.
7560 * testsuite/Makefile.am (check_DATA): Add
7561 discard_locals_relocatable_test1.syms,
7562 discard_local_relocatable_test2.syms.
7563 (MOSTLYCLEANFILES): Likewise. Also add
7564 discard_locals_relocatable_test1.lout and
7565 discard_locals_relocatable_test2.out.
7566 (discard_locals_relocatable_test1.syms): New target.
7567 (discard_locals_relocatable_test.o): New target.
7568 (discard_locals_relocatable_test1.out): New target.
7569 (discard_locals_relocatable_test2.syms): New target.
7570 (discard_locals_relocatable_test2.out): New target.
7571 (various): Add missing ../ld-new dependencies.
7572 * testsuite/Makefile.in: Rebuild.
7574 2010-03-03 Nick Clifton <nickc@redhat.com>
7576 * po/fi.po: New Finnish translation.
7578 2010-03-01 Doug Kwan <dougkwan@google.com>
7580 * layout.cc (Layout::Layout): Force section types of .init_array*,
7581 .preinit_array* and .fini_array* sections.
7582 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7583 Fix check of return value of std::string::find.().
7584 (Output_section::Input_section_sort_compare::operator()): Remove
7585 comment about .init_array.
7586 (Output_section::Input_section_sort_init_fini_compare::operator()):
7588 (Output_section::sort_attached_input_sections): Handle .init_array
7589 and .fini_array specially.
7590 * output.h (Output_section::Inut_section_sort_compare): Update
7592 (Output_section::Input_section_sort_init_fini_compare): New struct.
7594 2010-02-26 Doug Kwan <dougkwan@google.com>
7596 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7597 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7598 * testsuite/debug_msg.sh: Avoid matching source line number for
7599 use of global variable undef_int.
7601 2010-02-26 Doug Kwan <dougkwan@google.com>
7603 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7604 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7605 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7606 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7607 * options.cc (General_options::General_options): Initialize member
7609 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7610 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7611 and rm_no_fix_v4bx.stdout
7612 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7613 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7614 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7615 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7616 and arm_no_fix_v4bx.
7617 * Makefile.in: Regenerate.
7618 * testsuite/arm_fix_v4bx.s: New file.
7619 * testsuite/arm_fix_v4bx.sh: Ditto.
7621 2010-02-24 Doug Kwan <dougkwan@google.com>
7623 * arm.cc (Target_arm::got_section): Make the .got section the first
7624 non RELRO section in the data segment.
7625 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7626 suffixes of section names.
7628 2010-02-24 Doug Kwan <dougkwan@google.com>
7630 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7631 flags and attributes merging if an input file is a binary file.
7632 * fileread.cc (Input_file::open): Record format of original file.
7633 * fileread.h (Input_file::Format): New enum type.
7634 (Input_file::Input_file): Initialize data member format_.
7635 (Input_file::format): New method definition.
7636 (Input_file::format_):: New data member.
7638 2010-02-24 Doug Kwan <dougkwan@google.com>
7640 * arm.cc (Arm_output_data_got): New class.
7641 (ARM_TCB_SIZE): New constant
7642 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7643 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7644 If user uses a script with a SECTIONS clause, issue only a warning
7645 for a misplaced EXIDX input section. Otherwise, issue an error.
7646 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7648 (Target_arm::got_mode_index_entry): Handle static linking.
7649 (Target_arm::Scan::local): Ditto.
7650 (Target_arm::Scan::global): Ditto.
7651 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7652 all incorrectly implemented relocations.
7653 (Target_arm::fix_exidx_coverage): Pass layout to
7654 Arm_output_section::fix_exidx_coverage.
7655 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7656 from ".ARM.exidx." and ".ARM.extab.".
7658 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7660 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7661 section if it does not already exist.
7662 * attributes.cc (Attributes_section_data::Attributes_section_data):
7663 Don't crash if size is zero.
7665 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7666 Ian Lance Taylor <iant@google.com>
7668 * gold.cc (queue_middle_tasks): If no input files were opened,
7670 * workqueue.h (Task_function::Task_function): Assert that there is
7673 2010-02-22 Doug Kwan <dougkwan@google.com>
7675 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7676 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7677 types to avoid warnings due to different uint64_t implementations
7680 2010-02-21 Doug Kwan <dougkwan@google.com>
7682 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7683 handling of the maximum backward branch offset.
7684 (Arm_relocate_functions::thumb_branch_common): Ditto.
7685 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7686 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7687 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7688 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7689 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7690 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7691 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7692 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7693 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7694 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7695 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7696 thumb2_bl_out_of_range.o): New rules.
7697 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7698 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7699 thumb2_bl_out_of_range
7700 * testsuite/Makefile.in: Regenerate.
7701 * testsuite/arm_bl_in_range.s: New file.
7702 * testsuite/arm_bl_out_of_range.s: Ditto.
7703 * testsuite/arm_branch_in_range.sh: Ditto.
7704 * testsuite/arm_branch_range.t: Ditto.
7705 * testsuite/thumb2_branch_range.t: Ditto.
7706 * testsuite/thumb_bl_in_range.s: Ditto.
7707 * testsuite/thumb_bl_out_of_range.s: Ditto.
7708 * testsuite/thumb_branch_range.t: Ditto.
7710 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7712 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7713 Add reloc offset information.
7714 * icf.cc (get_section_contents): Change iterators to point to the new
7715 vectors. Add reloc offset information to the contents.
7716 * icf.h (Icf::Sections_reachable_info): New typedef.
7717 (Icf::Sections_reachable_list): New typedef.
7718 (Icf::Offset_info): New typedef.
7719 (Icf::Reloc_info): New struct typedef.
7720 (Icf::Reloc_info_list): New typedef.
7721 (Icf::symbol_reloc_list): Delete method.
7722 (Icf::addend_reloc_list): Delete method.
7723 (Icf::section_reloc_list): Delete method.
7724 (Icf::reloc_info_list): New method.
7725 (Icf::reloc_info_list_): New member.
7727 2010-02-19 Doug Kwan <dougkwan@google.com>
7729 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7730 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7731 * arm.cc (Arm_relocation_functions): New forward declaration.
7732 (Target_arm::Target_arm): Initialize new data members
7733 got_mod_index_offset_ and tls_base_symbol_defined_.
7734 (Target_arm::Relocate::relocate_tls): New method.
7735 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7736 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7738 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7739 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7740 (Target_arm::got_mod_index_offset_,
7741 Target_arm::tls_base_symbol_defined_): New data members.
7742 (Target_arm::Scan::local, Target::Scan::global,
7743 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7746 2010-02-18 Doug Kwan <dougkwan@google.com>
7748 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7749 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7750 text section as a parameter becuase some broken tools may not set
7751 the link in section header.
7752 (Target_arm::has_got_section): New method.
7753 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7754 without any mapping symbol as data only. Remove warning.
7755 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7756 link in its section header, try to discover the link by inspecting the
7757 REL31 relocation at the beginning of the section.
7758 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7760 (Target_arm::Scan::global): Treat any reference to the symbol
7761 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7763 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7765 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7766 (Scan::global_reloc_may_be_function_pointer): New function.
7767 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7768 (Scan::global_reloc_may_be_function_pointer): New function.
7769 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7770 (Scan::global_reloc_may_be_function_pointer): New function.
7771 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7772 (Scan::global_reloc_may_be_function_pointer): New function.
7773 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7774 (Scan::global_reloc_may_be_function_pointer): New function.
7775 (Scan::possible_function_pointer_reloc): New function.
7776 (Target_x86_64::can_check_for_function_pointers): New function.
7777 * gc.h (gc_process_relocs): Scan relocation types to determine if
7778 function pointers were taken for targets that support it.
7779 * icf.cc (Icf::find_identical_sections): Include functions for
7780 folding in safe ICF whose pointer is not taken.
7781 * icf.h (Secn_fptr_taken_set): New typedef.
7782 (fptr_section_id_): New member.
7783 (section_has_function_pointers): New function.
7784 (set_section_has_function_pointers): New function.
7785 (check_section_for_function_pointers): New function.
7786 * options.h: Fix comment for safe ICF option.
7787 * target.h (can_check_for_function_pointers): New function.
7788 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7789 Modify icf_safe_test for X86-64.
7790 * testsuite/Makefile.in: Regenerate.
7791 * testsuite/icf_safe_so_test.cc: New file.
7792 * testsuite/icf_safe_so_test.sh: New file.
7793 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7794 (main): Change to take pointer to function kept_func_3.
7795 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7796 folding is done correctly for X86-64.
7798 2010-02-12 David S. Miller <davem@davemloft.net>
7800 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7801 is_symbolless parameter.
7802 (Output_reloc<SHT_REL>::is_symbolless): New.
7803 (Output_reloc<SHT_REL>::is_symbolless_): New.
7804 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7805 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7806 (Output_reloc<SHT_RELA>::is_symbolless): New.
7807 (Output_data_reloc::add_global): Handle is_symbolless.
7808 (Output_data_reloc::add_global_relative): Likewise.
7809 (Output_data_reloc::add_local): Likewise.
7810 (Output_data_reloc::add_local_relative): Likewise.
7811 (Output_data_reloc::add_symbolless_global_addend): New.
7812 (Output_data_reloc::add_symbolless_local_addend): New.
7813 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7815 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7816 instead of ->is_relative_
7817 (Output_reloc::write): Likewise.
7818 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7819 (Output_reloc::write_rel): Simplify.
7821 * sparc.cc (Target_sparc::Scan::local): Use
7822 ->add_symbolless_local_addend as needed.
7823 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7824 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7825 based upon relocation offset.
7827 2010-02-11 Doug Kwan <dougkwan@google.com>
7829 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7830 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7831 beginning of function.
7832 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7833 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7834 parameter is_32bit in calls to should_apply_static_reloc.
7835 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7836 (check_DATA): Add arm_abs_global.stdout.
7837 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7838 arm_abs_global.stdout): New rules.
7839 (MOSTLLYCLEANFILES): Add arm_abs_global
7840 * Makefile.in: Regenerate.
7841 * testsuite/arm_abs_global.s: New file.
7842 * testsuite/arm_abs_global.sh: Ditto.
7843 * testsuite/arm_abs_lib.s: Ditto.
7845 2010-02-11 Ian Lance Taylor <iant@google.com>
7847 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7849 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7850 Allocate_commons_task first.
7851 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7852 task, rather than symtab_lock_.
7853 (Gc_process_relocs::~Gc_process_relocs): New function.
7854 (Gc_process_relocs::is_runnable): Check this_blocker_.
7855 (Gc_process_relocs::locks): Use next_blocker_ rather than
7857 (Scan_relocs::~Scan_relocs): New function.
7858 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7860 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7862 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7863 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7864 constructor accordingly.
7865 (class Gc_process_relocs): Likewise.
7866 (class Scan_relocs): Likewise.
7867 * common.h (class Allocate_commons_task): Remove symtab_lock_
7868 field, and corresponding constructor parameter.
7869 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7871 (Allocate_commons_task::locks): Likewise.
7873 2010-02-11 Ian Lance Taylor <iant@google.com>
7875 * gold-threads.h (class Once): Define.
7876 (class Initialize_lock): Rewrite as child of Once.
7877 * gold-threads.cc (class Once_initialize): Define.
7878 (once_pointer_control): New static variable.
7879 (once_pointer, once_arg): New static variables.
7880 (c_run_once): New static function.
7881 (Once::Once, Once::run_once, Once::internal_run): New functions.
7882 (class Initialize_lock_once): Remove.
7883 (initialize_lock_control): Remove.
7884 (initialize_lock_pointer): Remove.
7885 (initialize_lock_once): Remove.
7886 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7887 (Initialize_lock::initialize): Rewrite.
7888 (Initialize_lock::do_run_once): New function.
7889 * archive.cc (Archive::interpret_header): Only clear name if it is
7891 * fileread.cc: Include "gold-threads.h"
7892 (file_counts_lock): New static variable.
7893 (file_counts_initialize_lock): Likewise.
7894 (File_read::release): Only increment counts when using --stats.
7895 Use a lock around the increment.
7896 * parameters.cc (class Set_parameters_target_once): Define.
7897 (set_parameters_target_once): New static variable.
7898 (Parameters::Parameters): Move here from parameters.h.
7899 (Parameters::set_target): Rewrite.
7900 (Parameters::set_target_once): New function.
7901 (Parameters::clear_target): Move here and rewrite.
7902 * parameters.h (class Parameters): Update declarations. Add
7903 set_parameters_target_once_ field.
7904 (Parameters::Parameters): Move to parameters.cc.
7905 (Parameters::clear_target): Likewise.
7906 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7908 (Start_group::~Start_group): New function.
7909 (Start_group::is_runnable): New function.
7910 (Start_group::locks, Start_group::run): New functions.
7911 (Finish_group::run): Change saw_undefined to size_t.
7912 * readsyms.h (class Start_group): Define.
7913 (class Finish_group): Change saw_undefined_ field to size_t.
7914 (Finish_group::Finish_group): Remove saw_undefined and
7915 this_blocker parameters. Change all callers.
7916 (Finish_group::set_saw_undefined): New function.
7917 (Finish_group::set_blocker): New function.
7918 * symtab.h (class Symbol_table): Change saw_undefined to return
7919 size_t. Change saw_undefined_ field to size_t.
7920 * target-select.cc (Set_target_once::do_run_once): New function.
7921 (Target_selector::Target_selector): Initialize set_target_once_
7922 field. Don't initialize lock_ and initialize_lock_ fields.
7923 (Target_selector::instantiate_target): Rewrite.
7924 (Target_selector::set_target): New function.
7925 * target-select.h (class Set_target_once): Define.
7926 (class Target_selector): Update declarations. Make
7927 Set_target_once a friend. Remove lock_ and initialize_lock_
7928 fields. Add set_target_once_ field.
7930 2010-02-10 Ian Lance Taylor <iant@google.com>
7932 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7934 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7935 (queue_middle_tasks): Add all blockers before queueing any tasks.
7936 (queue_final_tasks): Likewise.
7937 * token.h (Task_token::add_blockers): New function.
7938 * object.h (Input_objects::number_of_relobjs): New function.
7940 2010-02-10 Ian Lance Taylor <iant@google.com>
7942 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7943 shared, not if not position independent.
7944 * x86_64.cc (Relocate::relocate_tls): Likewise.
7945 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7946 (tls_pie_pic_test): New target.
7947 * testsuite/Makefile.in: Rebuild.
7949 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7950 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7951 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7952 * testsuite/Makefile.in: Rebuild.
7954 2010-02-09 David S. Miller <davem@davemloft.net>
7956 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7957 R_SPARC_RELATIVE using ->add_local_relative().
7958 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7960 * output.h (Output_data_dynamic::add_section_size): New method
7961 that takes two Output_data objects.
7962 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7963 entry param. Handle it in initializers.
7964 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7965 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7966 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7968 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7969 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7970 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7971 for dynrel_includes_plt.
7972 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7973 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7974 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7976 (Target_sparc::do_finalize_sections): Update to pass true for
7977 dynrel_includes_plt.
7978 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7979 output before .rela.plt
7980 (Target_powerpc::do_finalize_sections): Update to pass true for
7981 dynrel_includes_plt when 32-bit.
7983 2010-02-08 Doug Kwan <dougkwan@google.com>
7985 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7987 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7988 Arm_relobj::scan_section_for_cortex_a8_stubs,
7989 Arm_relobj::do_relocation_section): Instead of calling
7990 Output_section::output_address, use faster
7991 Arm_relobj::simple_input_section_output_address.
7993 2010-02-08 David S. Miller <davem@davemloft.net>
7995 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7996 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7997 relocation helper function.
7999 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8000 just like R_SPARC_GOT{10,13,22}.
8001 (Target_sparc::Scan::local): Likewise.
8002 (Target_sparc::Relocate:relocate): Likewise.
8004 2010-02-06 Ian Lance Taylor <iant@google.com>
8006 * configure.ac: Rewrite targetobjs duplicate removal code to use
8007 only shell constructs.
8008 * configure: Rebuild.
8010 2010-02-05 Doug Kwan <dougkwan@google.com>
8013 * arm.cc (Arm_relobj::section_is_scannable): New method.
8014 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8015 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8017 2010-02-04 Doug Kwan <dougkwan@google.com>
8020 * arm-reloc-property.cc (cstdio): Include.
8021 * configure.ac (targetobjs): Remove duplicates.
8022 * configure: Regenerate.
8023 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8024 big and little endian version for a given address size.
8026 2010-02-03 Doug Kwan <dougkwan@google.com>
8028 * arm-reloc-property.cc
8029 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8031 * arm-reloc-property.h
8032 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8033 New method definition.
8034 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8036 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8038 (GOT_PREL): Change implemented to Y.
8039 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8040 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8041 (Arm_relocate_functions::movw_abs_nc): Remove method.
8042 (Arm_relocate_functions::movt_abs): Ditto.
8043 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8044 (Arm_relocate_functions::thm_movt_abs): Ditto.
8045 (Arm_relocate_functions::movw_rel_nc): Ditto.
8046 (Arm_relocate_functions::movw_rel): Ditto.
8047 (Arm_relocate_functions::movt_rel): Ditto.
8048 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8049 (Arm_relocate_functions:thm_movw_rel): Ditto.
8050 (Arm_relocate_functions:thm_movt_rel): Ditto.
8051 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8052 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8053 New method definitions.
8054 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8055 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8056 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8057 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8058 (Target_arm::Relocate::relocate): Check for non-static or
8059 unimplemented relocation code and exit early. Change calls to
8060 Target_arm::reloc_uses_thumb_bit and
8061 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8062 instead. Refactor code to handle similar relocations to increase
8063 code sharing. Remove check for unsupported relocation code in switch
8065 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8066 relocation property table to find out size. Change error message to
8067 print out the name of a relocation code instead of the numeric value.
8068 (Target_arm::scan_reloc_for_stub): Use relocation property table
8069 instead of calling Target_arm::reloc_uses_thumb_bit().
8071 2010-02-02 Doug Kwan <dougkwan@google.com>
8073 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8074 types of relaxed input section.
8076 2010-02-02 Doug Kwan <dougkwan@google.com>
8078 * Makefile.am (HFILES): Add arm-reloc-property.h.
8080 (TARGETSOURCES): Add arm-reloc-property.cc
8081 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8082 (libgold_a_SOURCES): $(DEFFILES)
8083 * Makefile.in: Regenerate.
8084 * arm-reloc-property.cc: New file.
8085 * arm-reloc-property.h: New file.
8086 * arm-reloc.def: New file.
8087 * arm.cc: Update comments.
8088 (arm-reloc-property.h): New included header.
8089 (arm_reloc_property_table): New global variable.
8090 (Target_arm::do_select_as_default_target): New method definition.
8091 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8092 arm-reloc-property to targ_extra_obj.
8093 * parameters.cc (set_parameters_target): Call
8094 Target::select_as_default_target().
8095 * target.h (Target::select_as_default_target): New method definition.
8096 (Target::do_select_as_default_target): Same.
8098 2010-02-01 Doug Kwan <dougkwan@google.com>
8100 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8101 first_output_text_section_.
8102 (Arm_exidx_fixup::first_output_text_section): New method definition.
8103 (Arm_exidx_fixup::first_output_text_section_): New data member.
8104 (Arm_exidx_fixup::process_exidx_section): Record the first text
8105 output section seen.
8106 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8107 and entsize in output section header.
8109 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8111 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8112 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8113 (Arm_relocate_functions::thm_alu11): New Method.
8114 (Arm_relocate_functions::thm_pc8): New Method.
8115 (Arm_relocate_functions::thm_pc12): New Method.
8116 (Target_arm::Scan::local): Handle the relocations.
8117 (Target_arm::Scan::global): Likewise.
8118 (Target_arm::Relocate::relocate): Likewise.
8119 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8121 2010-01-29 Doug Kwan <dougkwan@google.com>
8123 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8124 of relocation types as ld.
8126 2010-01-29 Doug Kwan <dougkwan@google.com>
8128 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8130 (Arm_relocate_functions::thumb_branch_common): Ditto.
8131 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8132 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8133 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8134 Arm_relocate_functions::jump24): Remove.
8135 (Target_arm::Relocate::relocate): Adjust code to call
8136 Arm_relocation_functions::arm_branch_common and
8137 Arm_relocation_functions::thumb_branch_common instead of their removed
8138 wrappers. Merge switch-cases together to reduce source code size.
8140 2010-01-29 Doug Kwan <dougkwan@google.com>
8142 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8143 output_local_symbol_count_needs_update_.
8144 (Arm_relobj::output_local_symbol_count_needs_update,
8145 Arm_relobj::set_output_local_symbol_count_needs_update,
8146 Arm_relobj::update_output_local_symbol_count): New methods.
8147 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8149 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8150 of pointed function as in a R_ARM_PREL31 relocation.
8151 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8152 for output local symbol count updating.
8153 (Target_arm::do_relax): Update output local symbol counts in objects
8155 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8157 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8159 * arm.cc: Added support for the ARM relocations:
8160 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8161 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8162 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8164 (Arm_relocate_functions::movw_rel): New method.
8165 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8166 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8168 (Arm_relocate_functions::thm_movw_rel): New method.
8169 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8171 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8173 (Target_arm::Scan::global): Likewise.
8174 (Target_arm::Relocate::relocate): Likewise.
8175 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8178 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8180 * arm.cc: Added support for ARM group relocations.
8181 (Target_arm::reloc_needs_sym_origin): New method.
8182 (Arm_relocate_functions::calc_grp_kn): New method.
8183 (Arm_relocate_functions::calc_grp_residual): New method.
8184 (Arm_relocate_functions::calc_grp_gn): New method.
8185 (Arm_relocate_functions::arm_grp_alu): New Method.
8186 (Arm_relocate_functions::arm_grp_ldr): New Method.
8187 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8188 (Arm_relocate_functions::arm_grp_ldc): New Method.
8189 (Target_arm::Scan::local): Handle the ARM group relocations.
8190 (Target_arm::Scan::global): Likewise.
8191 (Target_arm::Relocate::relocate): Likewise.
8192 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8195 2010-01-26 Doug Kwan <dougkwan@google.com>
8197 * arm.cc (set): Include.
8198 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8200 (Arm_output_section::Text_section_list): New type.
8201 (Arm_output_section::append_text_sections_to_list): New method.
8202 (Arm_output_section::fix_exidx_coverage): Ditto.
8203 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8204 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8205 Relobj::set_section_offset() instead of
8206 Sized_relobj::invalidate_section_offset().
8207 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8208 parameter for section headers. Ignore relocation sections for
8209 unallocated sections and EXIDX sections.
8210 (Target_arm::fix_exidx_coverage): New method.
8211 (Target_arm::output_section_address_less_than): New type.
8212 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8213 linked text section instead of the EXIDX section.
8214 (Arm_output_section::create_stub_group): Add an assertion to check
8215 that this is not an EXIDX output section.
8216 (Arm_output_section::append_text_sections_to_list): New method.
8217 (Arm_output_section::fix_exidx_coverage): Ditto.
8218 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8219 Arm_relobj::section_needs_reloc_stub_scanning.
8220 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8222 (Target_arm::fix_exidx_coverage): New method.
8223 * object.h (Relobj::set_output_section): New method.
8224 (Sized_relobj::invalidate_section_offset): Remove method.
8225 (Sized_relobj::do_invalidate_section_offset): Remove method.
8226 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8228 2010-01-25 Doug Kwan <dougkwan@google.com>
8230 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8231 Fix warning due to signed and unsigned comparison on a 32-bit host.
8233 2010-01-22 Doug Kwan <dougkwan@google.com>
8235 * arm.cc (Target_arm::do_relax): Record an output section for section
8236 offset adjustment it contains any stub table that has changed.
8237 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8238 offsets in an output section if necessary.
8239 * output.cc (Output_section::Output_section): Initialize
8240 section_offsets_need_adjustments_.
8241 (Output_section::add_input_section_for_script): Renamed to
8242 Output_section::add_simple_input_section.
8243 (Output_section::save_states): Add a comment.
8244 (Output_section::discard_states): New method defintion.
8245 (Output_section::adjust_section_offsets): Same.
8246 * output.h (Output_section::add_input_section_for_script): Renamed to
8247 Output_section::add_simple_input_section.
8248 (Output_section::discard_states): New method declaration.
8249 (Output_section::adjust_section_offsets): Same.
8250 (Output_section::section_offsets_need_adjustment,
8251 Output_section::set_section_offsets_need_adjustment): New method
8253 (Output_section::section_offsets_need_adjustment_): New data member.
8254 * script-sections.cc
8255 (Output_section_element_input::set_section_address): Adjust code for
8256 renaming of Output_section::add_input_section_for_script.
8257 (Orphan_output_section::set_section_address): Same.
8259 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8261 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8262 Fix_v4bx enum values .
8263 * gold/options.h (General_options): New option definitions.
8264 (General_options::fix_v4bx): New method.
8265 (General_options::Fix_v4bx): New enum.
8266 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8267 (General_options::parse_fix_v4bx_interworking): New method.
8269 2010-01-22 Doug Kwan <dougkwan@google.com>
8271 * arm.cc (Arm_exidx_fixup): New class.
8273 2010-01-21 Doug Kwan <dougkwan@google.com>
8275 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8277 (Arm_exidx_section_offset_map): New type.
8279 2010-01-21 Doug Kwan <dougkwan@google.com>
8281 * arm.cc (Arm_exidx_input_section): New class.
8282 (Arm_relobj::exidx_input_section_by_link,
8283 Arm_relobj::exidx_input_section_by_shndx,
8284 Arm_relobj::make_exidx_input_section): New methods.
8285 (read_arm_attributes_section): Remove.
8286 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8287 information about them.
8288 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8291 2010-01-20 Doug Kwan <dougkwan@google.com>
8293 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8294 Input_section_specifier to Section_id.
8295 (Target_arm::new_arm_input_section: Adjust code for change of key
8297 (Target_arm::find_arm_input_section): Ditto.
8298 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8299 (Section_id): Remove.
8300 (Garbage_collection::Section_id_hash): Remove.
8301 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8302 (Section_id): Remove.
8303 (Icf::Section_id_hash): Remove.
8304 * object.h (Section_id, Const_section_id, Section_id_hash,
8305 Const_section_id_hash): New type definitions.
8306 * output.cc (Output_section::add_relaxed_input_section): Change to
8307 use Const_section_id instead of Input_section_specifier as key type.
8308 (Output_section::add_merge_input_section): Ditto.
8309 (Output_section::build_relaxation_map): Change to use Section_id
8310 instead of Input_section_specifier as key type.
8311 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8313 (Output_section::convert_input_sections_to_relaxed_sections): Change
8314 to use Const_section_id instead of Input_section_specifier as key type.
8315 (Output_section::find_merge_section): Ditto.
8316 (Output_section::find_relaxed_input_section): Ditto.
8317 * output.h (Input_section_specifier): Remove class.
8318 (Output_section::Output_section_data_by_input_section_map): Change
8319 key type to Const_section_id.
8320 (Output_section::Output_relaxed_input_section_by_input_section_map):
8322 (Output_section::Relaxation_map): Change key type to Section_id.
8324 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8326 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8327 (class Arm_v4bx_stub): New class.
8328 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8329 (Stub_factory::make_arm_v4bx_stub): New method.
8330 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8331 (Stub_table::empty): Handle v4bx stubs.
8332 (Stub_table::add_arm_v4bx_stub): New method.
8333 (Stub_table::find_arm_v4bx_stub): New method.
8334 (Arm_relocate_functions::v4bx): New method.
8335 (Target_arm::fix_v4bx): New method.
8336 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8337 (Stub_table::relocate_stubs): Likewise.
8338 (Stub_table::do_write): Likewise.
8339 (Stub_table::update_data_size_and_addralign): Likewise.
8340 (Stub_table::finalize_stubs): Likewise.
8341 (Target_arm::Scan::local): Likewise.
8342 (Target_arm::Scan::global): Likewise.
8343 (Target_arm::do_finalize_sections): Likewise.
8344 (Target_arm::Relocate::relocate): Likewise.
8345 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8347 (Target_arm::scan_reloc_for_stub): Likewise.
8348 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8350 2010-01-19 Ian Lance Taylor <iant@google.com>
8352 * output.cc (Output_section_headers::do_sized_write): Write large
8353 segment count to sh_info field.
8354 (Output_file_header::do_sized_write): For large segment count,
8355 write PN_XNUM to e_phnum field.
8357 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8359 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8360 (Arm_relocate_functions::thm_jump8): New function.
8361 (Arm_relocate_functions::thm_jump11): New function.
8362 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8364 (Target_arm::Scan::global): Likewise.
8365 (Target_arm::Relocate::relocate): Likewise.
8366 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8369 2010-01-14 Doug Kwan <dougkwan@google.com>
8371 * arm.cc (map, utility): Include headers.
8372 (Target_arm::apply_cortex_a8_workaround): New method.
8373 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8374 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8375 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8376 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8377 the --[no-]fix-cortex-a8 command line options.
8378 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8379 (Target_arm::relocate_stub): Use addend in instruction template.
8380 * options.h (DEFINE_bool): Set the user-set flag.
8381 (General_options): Add --[no-]-fix-cortex options.
8382 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8383 : Update fast look-up map after conversion.
8385 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8387 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8388 in the first pass of do_layout.
8390 2010-01-13 Doug Kwan <dougkwan@google.com>
8392 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8393 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8394 apparent compiler problem of not folding static constant integral
8395 data members of elfcpp::Elf_sizes<32>.
8397 2010-01-13 Doug Kwan <dougkwan@google.com>
8399 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8400 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8401 Arm_relobj::scan_section_for_cortex_a8_erratum,
8402 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8403 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8404 sections to scan for relocation stubs into a new method
8405 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8406 relocation and Cortex-A8 stub scanning.
8407 (Target_arm::do_relax): Force stubs to be after stubbed sections
8408 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8409 the beginning of a new relaxation pass. Update a comment.
8410 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8412 2010-01-12 Ian Lance Taylor <iant@google.com>
8414 * target-reloc.h (visibility_error): New inline function.
8415 (relocate_section): Call visibility_error.
8416 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8417 (MOSTLYCLEANFILES): Likewise.
8418 (protected_4_pic.o, protected_3.err): New targets.
8419 * testsuite/protected_4.cc: New file.
8421 2010-01-12 Doug Kwan <dougkwan@google.com>
8423 * arm.cc (Cortex_a8_reloc): New class.
8424 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8425 and cortex_a8_relocs_info_.
8426 (Target_arm::fix_cortex_a8): New method definition.
8427 (Target_arm::Cortex_a8_relocs_info): New type.
8428 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8429 New data member declarations.
8430 (Target_arm::scan_reloc_for_stub): Record information about
8431 relocations for THUMB branches that might be exempted from the
8432 Cortex-A8 workaround.
8433 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8434 at the beginning of a relaxation pass.
8436 2010-01-12 Doug Kwan <dougkwan@google.com>
8438 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8439 (Arm_relobj::Mapping_symbol_position,
8440 Arm_reloj::Mapping_symbol_position_less,
8441 Arm_relobj::Mapping_symbols_info): New types.
8442 (Target_arm::is_mapping_symbol_name): New method definition.
8443 (Arm_relobj::do_count_local_symbols): Save information about mapping
8446 2010-01-11 Doug Kwan <dougkwan@google.com>
8448 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8449 Arm_relocate_functions::thumb32_branch_upper,
8450 Arm_relocate_functions::thumb32_branch_lower,
8451 Arm_relocate_functions::thumb32_cond_branch_offset,
8452 Arm_relocate_functions::thumb32_cond_branch_upper,
8453 Arm_relocate_functions::thumb32_cond_branch_lower,
8454 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8455 branch offset encoding.
8456 (Arm_relocate_functions::thumb_branch_common): Use new branch
8457 offset encoding methods to avoid code duplication.
8458 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8459 (Stub_addend_reader::operator()): Use new branch encoding method
8460 to avoid code duplication.
8462 2010-01-11 Doug Kwan <dougkwan@google.com>
8464 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8465 (Target_arm::do_finalize_sections): Define special EXIDX section
8466 symbols only if referenced.
8467 * gc.h (Garbage_collection::add_reference): New method.
8468 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8471 2010-01-11 Ian Lance Taylor <iant@google.com>
8473 * script.cc (Version_script_info::build_expression_list_lookup):
8474 Change complaing about duplicate wildcard match from error to
8477 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8479 (Version_script_info::Version_script_info): Initialize globs_,
8480 default_version_, default_is_global_, and exact_. Don't
8481 initialize globals_ or locals_.
8482 (Version_script_info::build_lookup_tables): Build local symbols
8484 (Version_script_info::unquote): New function.
8485 (Version_script_info::add_exact_match): New function.
8486 (Version_script_info::build_expression_list_lookup): Remove lookup
8487 parameter. Add is_global parameter. Change all callers. Handle
8488 wildcard pattern specially. Unquote pattern. Call
8490 (Version_script_info::get_name_to_match): New function.
8491 (Version_script_info::get_symbol_version): New function.
8492 (Version_script_info::get_symbol_version_helper): Remove.
8493 (Version_script_info::check_unmatched_names): Call unquote.
8494 * script.h (class Version_script_info): Change get_symbol_version
8495 to be non-inline and add is_global parameter; change all callers.
8496 Rewrite symbol_is_local. Update declarations. Define struct
8497 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8498 Remove globals_ and locals_ members. Add exact_, globs_,
8499 default_version_, is_global_.
8500 (Version_script_info::Glob): Remove pattern, add expression and
8501 is_global. Update constructor. Change all callers.
8502 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8504 (Versions::symbol_section_contents): If a symbol is undefined, or
8505 defined in a dynamic object, set the version index to
8507 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8509 (Symbol_table::add_from_pluginobj): Likewise.
8510 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8512 2010-01-11 Doug Kwan <dougkwan@google.com>
8514 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8515 (incremental_dump_LDADD): Add linking option for libintl.
8516 * Makefile.in: Regenerate.
8518 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8521 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8523 * testsuite/Makefile.in: Regenerated.
8525 2010-01-10 Doug Kwan <dougkwan@google.com>
8527 * options.h (DEFINE_var): Use parentheses around argument varname__
8528 in macro body to avoid any unintended subsequent substitutions.
8530 2010-01-10 Ian Lance Taylor <iant@google.com>
8532 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8533 candidates before doing symbol resolution.
8535 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8536 ODR candidates if only one is weak.
8538 2010-01-08 Ian Lance Taylor <iant@google.com>
8540 * script.cc (Version_script_info::build_expression_list_lookup):
8541 Don't warn about ambiguous version, just record the ambiguity.
8542 (Version_script_info::get_symbol_version_helper): Give error if
8543 version is ambiguous.
8545 2010-01-08 Doug Kwan <dougkwan@google.com>
8547 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8548 prev_data_size_ and prev_addralign_. Remove initializer for
8549 deleted data member has_been_changed_.
8550 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8551 to determine if the table is empty.
8552 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8554 (Stub_table::add_reloc_stub): Define method in class definition
8555 instead of just declaring it there.
8556 (Stub_table::add_cortex_a8_stub): New method definition.
8557 (Stub_table::update_data_size_and_addralign): Ditto.
8558 (Stub_table::finalize_stubs): Ditto.
8559 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8560 (Stub_table::do_addralign_): Return address alignment in the
8561 (Stub_table::do_reset_address_and_file_offset): Define method in
8562 class definition instead of declaring it there. Set current data
8563 size to be the data size of the previous pass.
8564 (Stub_table::set_final_data_size): Use current data size as the
8566 (Stub_table::relocate_stub): Change parameter type of stub from
8567 Reloc_stub pointer to Stub pointer.
8568 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8569 (Stub_table::Cortex_a8_stub_list): New typedef.
8570 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8571 Stub_table::prev_addralign_): New data member.
8572 (Arm_relobj::Arm_relobj): Initialize data member
8573 section_has_cortex_a8_workaround_.
8574 (Arm_relobj::section_has_cortex_a8_workaround,
8575 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8577 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8579 (Target_arm::relocate_stub): Change parameter type of stub from
8580 Reloc_stub pointer to Stub pointer.
8581 (Insn_template::size, Insn_template::alignment): Handle
8582 THUMB16_SPECIAL_TYPE.
8583 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8584 Stub_table::update_data_size_and_addralign,
8585 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8587 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8588 (Stub_table::do_write): Ditto.
8589 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8591 2010-01-08 Ian Lance Taylor <iant@google.com>
8594 * symtab.h (class Symbol): Remove fields is_target_special_ and
8595 has_plt_offset_. Add field is_defined_in_discarded_section_.
8596 (Symbol::is_defined_in_discarded_section): New function.
8597 (Symbol::set_is_defined_in_discarded_section): New function.
8598 (Symbol::has_plt_offset): Rewrite.
8599 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8600 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8601 Don't initialize is_target_special_ or has_plt_offset_.
8602 Initialize is_defined_in_discarded_section_.
8603 (Symbol_table::add_from_relobj): If appropriate, set
8604 is_defined_in_discarded_section.
8605 * resolve.cc (Symbol::override_base_with_special): Don't test
8606 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8607 * target-reloc.h (relocate_section): Do special handling for
8608 symbols defined in discarded sections for global symbols as well
8611 2010-01-08 Ian Lance Taylor <iant@google.com>
8613 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8614 the SHT_SYMTAB case.
8616 2010-01-08 Ian Lance Taylor <iant@google.com>
8618 * object.cc (Sized_relobj::do_layout): Don't get confused if
8619 layout_eh_frame returns NULL.
8621 2010-01-08 Ian Lance Taylor <iant@google.com>
8624 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8625 dynamic symbol table, use the normal symbol table.
8626 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8629 2010-01-08 Ian Lance Taylor <iant@google.com>
8632 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8635 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8637 * version.cc (print_version): Change to "Copyright 2010".
8639 2010-01-08 Ian Lance Taylor <iant@google.com>
8643 * i386.cc (class Target_i386): Change return type of plt_section
8645 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8646 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8647 tls_desc_rel_ field.
8648 (Output_data_plt_i386::rel_tls_desc): New function.
8649 (Target_i386::rel_tls_desc_section): New function.
8650 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8651 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8652 R_386_TLS_DESC reloc in rel_tls_desc_section.
8653 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8654 Define struct Tlsdesc_info.
8655 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8656 (Target_x86_64::do_reloc_symbol_index): New function.
8657 (Target_x86_64::add_tlsdesc_info): New function.
8658 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8659 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8661 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8663 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8664 (Target_x86_64::rela_tlsdesc_section): New function.
8665 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8667 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8668 (Target_x86_64::do_reloc_addend): New function.
8669 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8670 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8671 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8672 (Output_reloc::type): New function.
8673 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8674 (Output_reloc::is_target_specific): New function.
8675 (Output_reloc::target_arg): New function.
8676 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8677 absolute relocs and target specific relocs.
8678 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8679 add_target_specific.
8680 (class Output_data_reloc) [SHT_RELA]: Likewise.
8681 * output.cc (Output_reloc::Output_reloc): Add four new versions
8682 for absolute relocs and target specific relocs.
8683 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8684 (Output_reloc::get_symbol_index): Likewise.
8685 (Output_reloc::local_section_offset): Check that local_sym_index_
8686 is not TARGET_CODE or 0.
8687 (Output_reloc::symbol_value): Likewise.
8688 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8690 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8691 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8693 * layout.cc (add_target_dynamic_tags): Use output section for
8694 DT_PLTRELSZ and DT_JMPREL.
8696 2010-01-07 Ian Lance Taylor <iant@google.com>
8699 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8701 (class Output_data_reloc_generic): Define.
8702 (class Output_data_reloc_base): Change base class to
8703 Output_data_reloc_generic. Change add() method to call
8704 bump_relative_reloc_count for a relative reloc. Remove
8706 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8708 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8709 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8711 * layout.h (class Layout): Update declaration.
8713 2010-01-07 Ian Lance Taylor <iant@google.com>
8715 * output.h (class Output_data): Add const version of
8716 output_section and do_output_section.
8717 (class Output_section_data): Add const version of
8719 (class Output_section): Likewise.
8720 * layout.cc (Layout::add_target_dynamic_tags): New function.
8721 * layout.h (class Layout): Update declarations.
8722 * arm.cc (Target_arm::do_finalize_sections): Use
8723 add_target_dynamic_tags.
8724 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8725 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8726 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8727 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8729 2010-01-07 Ian Lance Taylor <iant@google.com>
8732 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8735 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8736 Ian Lance Taylor <iant@google.com>
8739 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8740 Xindex::read_symtab_xindex.
8742 2010-01-07 Doug Kwan <dougkwan@google.com>
8744 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8745 (Insn_template::thumb16_bcond_insn): New method declaration.
8746 (Insn_template): Fix spelling.
8747 (Stub::thumb16_special): New method declaration.
8748 (Stub::do_write): Define virtual method which was previously pure
8750 (Stub::do_thumb16_special): New method declaration.
8751 (Stub::do_fixed_endian_write): New template member.
8752 (Reloc_stub::do_write): Remove.
8753 (Reloc_stub::do_fixed_endian_write): Remove.
8754 (Cortex_a8_stub): New class definition.
8755 (Stub_factory::make_cortex_a8_stub): New method definition.
8756 (Stub_factory::Stub_factory): Add missing static storage class
8757 qualifier for elf32_arm_stub_a8_veneer_blx.
8759 2010-01-07 Ian Lance Taylor <iant@google.com>
8762 * options.h (class General_options): Add --warn-unresolved-symbols
8763 and --error-unresolved-symbols.
8764 * errors.cc (Errors::undefined_symbol): Implement
8765 --warn-unresolved-symbols.
8767 * options.h (class General_options): Add -z text and -z textoff.
8768 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8770 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8772 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8773 (Garbage_collection::cident_sections): New function.
8774 (Garbage_collection::add_cident_section): New function.
8775 (Garbage_collection::cident_sections_): New member.
8776 (gc_process_relocs): Add references to sections whose names are C
8778 * gold.h (cident_section_start_prefix): New constant.
8779 (cident_section_stop_prefix): New constant.
8780 (is_cident): New function.
8781 * layout.cc (Layout::define_section_symbols): Replace string constants
8782 with the newly defined constants.
8783 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8785 * testsuite/Makefile.am: Add gc_orphan_section_test.
8786 * testsuite/Makefile.in: Regenerate.
8787 * testsuite/gc_orphan_section_test.cc: New file.
8788 * testsuite/gc_orphan_section_test.sh: New file.
8790 2010-01-06 Ian Lance Taylor <iant@google.com>
8793 * options.h (class General_options): Add --warn-shared-textrel.
8794 * layout.cc (Layout::finish_dynamic_section): Implement
8795 --warn-shared-textrel.
8798 * options.h (class General_options): Add --warn-multiple-gp.
8800 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8802 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8803 $(THREADSLIB) and $(LIBDL).
8804 * Makefile.in: Rebuild.
8806 2010-01-06 Ian Lance Taylor <iant@google.com>
8809 * options.cc (General_options::parse_section_start): New function.
8810 (General_options::section_start): New function.
8811 (General_options::General_options): Initialize all members.
8812 * options.h: Include <map>
8813 (class General_options): Add --section-start. Add section_starts_
8815 * layout.cc (Layout::attach_allocated_section_to_segment): If
8816 --section-start was used, set the address of the segment. Remove
8817 local sort_sections.
8818 (Layout::relaxation_loop_body): If the address of the load segment
8819 has been set by --section-start, don't use it.
8820 * output.h (Output_segment::update_flags_for_output_section): New
8822 * output.cc (Output_segment::add_output_section): Call
8823 update_flags_for_output_section.
8825 2010-01-05 Ian Lance Taylor <iant@google.com>
8828 * options.h (class General_options): Add --undefined-version.
8829 * script.cc (struct Version_expression): Add was_matched_by_symbol
8831 (Version_script_info::matched_symbol): New function.
8832 (Version_script_info::get_symbol_version_helper): Call
8834 (Version_script_info::check_unmatched_names): New function.
8835 * script.h (class Version_script_info): Update declarations.
8836 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8838 * options.h (class General_options): Use DEFINE_bool_alias for
8839 allow_multiple_definition.
8840 * resolve.cc (Symbol_table::should_override): Don't test
8841 allow_multiple_definition.
8844 * options.h (class General_options): Add --cref.
8845 * main.cc (main): Print cref table if --cref. Don't close mapfile
8846 until after printing cref table.
8847 * cref.cc: Include "symtab.h".
8848 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8849 (Cref_table_compare::operator()): New function.
8850 (Cref_inputs::gather_cref): New function.
8851 (filecol): New static const.
8852 (Cref_inputs::print_cref): New function.
8853 (Cref::print_cref): New function.
8854 * cref.h: Include <cstdio>.
8855 (class Cref): Update declarations.
8856 * mapfile.h (Mapfile::file): New function.
8857 * object.h (class Object): Define Symbols. Declare virtual
8858 do_get_global_symbols.
8859 (Object::get_global_symbols): New function.
8860 * object.cc (Input_objects::add_object): Pass object to cref_ if
8862 (Input_objects::archive_start): Likewise.
8863 (Input_objects::archive_stop): Likewise.
8864 (Input_objects::print_cref): New function.
8865 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8866 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8868 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8870 * plugin.h (class Sized_pluginobj): Update declarations.
8872 2010-01-05 Ian Lance Taylor <iant@google.com>
8874 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8875 to is_default_version. Rename insdef to insdefault.
8876 (Symbol_table::add_from_relobj): Rename def to is_default_version
8877 and local to is_forced_local.
8878 (Symbol_table::add_from_pluginobj): Likewise.
8879 (Symbol_table::add_from_dynobj): Likewise.
8880 (Symbol_table::define_special_symbol): Rename insdef to
8883 2010-01-04 Ian Lance Taylor <iant@google.com>
8886 * options.h (class General_options): Add
8887 --allow-multiple-definition and -z muldefs.
8888 * resolve.cc (Symbol_table::should_override): Don't warn about a
8889 multiple symbol definition if --allow-multiple-definition or -z
8893 * options.h (class General_options): Add --add-needed and
8894 --copy-dt-needed-entries. Tweak --as-needed help entry.
8895 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8896 error if --copy-dt-needed-entries aka --add-needed is used and
8897 would cause a change in behaviour.
8900 * options.h (class General_options): Add -G as a short version of
8901 --shared. Add no-op options -assert, -g, and -i.
8903 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8905 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8906 check for .text or .gnu.linkonce.t sections.
8907 * icf.cc (Icf::find_identical_sections): Ditto.
8908 Change the detection for mangled function name within the section
8910 * icf.h (is_section_foldable_candidate): New function.
8912 2009-12-30 Ian Lance Taylor <iant@google.com>
8915 * options.h (class General_options): Permit two dashes with
8916 --retain-symbols-file.
8918 2009-12-30 Ian Lance Taylor <iant@google.com>
8921 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8922 don't put the file header and segment headers in the text
8926 * common.cc (Sort_commons::operator()): Stabilize sort when both
8928 (Symbol_table::do_allocate_commons_list): When allocating common
8929 symbols, skip a symbol which is no longer common.
8930 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8931 an object before checking its type.
8932 * testsuite/common_test_2.c: New file.
8933 * testsuite/common_test_3.c: New file.
8934 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8935 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8936 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8937 (common_test_2_pic.o, common_test_2.so): New targets.
8938 (common_test_3_pic.o, common_test_3.so): New targets.
8939 * testsuite/Makefile.in: Rebuild.
8942 * script.cc (read_input_script): If we see a new SECTIONS clause,
8943 and we have added an input section, give an error.
8944 * layout.h (class Layout): Add have_added_input_section function.
8945 Add have_added_input_section_ field.
8946 * layout.cc (Layout::Layout): Initialize
8947 have_added_input_section_.
8948 (Layout::layout): Set have_added_input_section_.
8949 (Layout::layout_eh_frame): Likewise.
8951 2009-12-30 Ian Lance Taylor <iant@google.com>
8954 * options.h (class General_options): Add --sort-common option.
8955 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8956 * common.cc (Sort_common): Add sort_order parameter to
8957 constructor. Add sort_order_ field.
8958 (Sort_commons::operator): Check sort_order_.
8959 (Symbol_table::allocate_commons): Determine the sort order.
8960 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8962 (Symbol_table::do_allocate_commons_list): Likewise.
8964 2009-12-30 Ian Lance Taylor <iant@google.com>
8967 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8968 symbols from this object, don't change the visibility of an
8970 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8972 2009-12-30 Ian Lance Taylor <iant@google.com>
8975 * script.h (class Version_script_info): Define Language enum.
8976 Update declarations. Define Glob, Exact, and Lookup types. Add
8977 new fields globals_, locals_, and is_finalized_.
8978 * script.cc: Various formatting fixes.
8979 (class Parser_closure): Change language_stack_ from a vector of
8980 std::string to one of Version_script_info::Language. Adjust all
8982 (class Lazy_demangler): Remove.
8983 (struct Version_expression): Change language from std::string to
8984 Version_script_info::Language.
8985 (Version_script_info::Version_script_info): New function.
8986 (Version_script_info::~Version_script_info): Don't call clear.
8987 (Version_script_info::finalize): New function.
8988 (Version_script_info::build_lookup_tables): New function.
8989 (Version_script_info::build_expression_list_lookup): New
8991 (Version_script_info::get_symbol_version_helper): Rewrite to use
8993 (Version_script_info::print_expression_list): Adjust to use
8994 Version_script_info::Language.
8995 (script_push_lex_into_version_mode): Check that the version script
8996 has not been finalized.
8997 (version_script_push_lang): Change language string to
8998 Version_script_info::Language.
8999 * options.cc (Command_line::version_script): New function.
9000 * options.h (class General_options): Add finalize_dynamic_list
9001 function. Change version_script from declaration to definition.
9002 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9003 * testsuite/version_script.map: Remove duplicate def of foo.
9004 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9006 * testsuite/Makefile.in: Rebuild.
9008 2009-12-30 Ian Lance Taylor <iant@google.com>
9011 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9012 if the input symbol index is 0, make the output symbol index 0.
9014 2009-12-30 Ian Lance Taylor <iant@google.com>
9017 * options.h (class General_options): Add -x/--discard-all.
9018 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9019 --discard-all. If the local symbol needs a dynamic entry, check
9020 that before handling --discard-locals.
9022 2009-12-30 Ian Lance Taylor <iant@google.com>
9025 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9027 (Output_segment::add_output_section): Don't change the flags if
9031 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9032 GNU hash table if they need a dynamic value. Otherwise, don't add
9033 them if they are defined in a dynamic object or are forced local.
9035 2009-12-29 Ian Lance Taylor <iant@google.com>
9038 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9039 .gnu.hash table for a 32-bit target.
9042 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9043 regular and a dynamic object only needs a dynamic symbol table
9044 entry if it is externally visible.
9047 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9048 constructor. Add global_offset_table_ field.
9049 (Target_i386::got_section): Set global_offset_table_.
9050 (Target_i386::do_finalize_sections): Set global_offset_table_
9052 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9053 in constructor. Add global_offset_table_ field.
9054 (Target_x86_64::got_section): Set global_offset_table_.
9055 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9058 * layout.cc (Layout::Layout): Initialize increase_relro_.
9059 (Layout::get_output_section): Add is_relro, is_last_relro, and
9060 is_first_non_relro parameters. Change all callers.
9061 (Layout::choose_output_section): Likewise.
9062 (Layout::add_output_section_data): Likewise.
9063 (Layout::make_output_section): Likewise.
9064 (Layout::set_segment_offsets): Clear increase_relro when using a
9066 * layout.h (class Layout): Add increase_relro method. Add
9067 increase_relro_ field. Update declarations.
9068 * output.cc (Output_section::Output_section): Initialize
9069 is_last_relro_ and is_first_non_relro_.
9070 (Output_segment::add_output_section): Group relro sections is
9071 do_sort is true. Handle is_last_relro and is_first_non_relro.
9072 (Output_segment::maximum_alignment): Remove relro handling.
9073 (Output_segment::set_section_addresses): Add increase_relro
9074 parameter. Change all callers. Add initial alignment to align
9075 relro sections on separate page. Remove old relro handling.
9076 (Output_segment::set_section_list_addresses): Remove in_relro
9077 parameter. Change all callers.
9078 (Output_segment::set_offset): Add increase parameter. Change all
9079 callers. Remove old relro handling.
9080 * output.h (class Output_section): Add new methods: is_last_relro,
9081 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9082 Add is_last_relro_ and is_first_non_relro_ fields.
9083 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9084 Create separate .got.plt section. Call increase_relro.
9085 * x86_64.cc (Target_x86_64::got_section): Likewise.
9086 * testsuite/relro_script_test.t: Add .got.plt.
9089 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9090 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9091 (Layout::finalize): Call set_dynamic_symbol_size.
9092 (Layout::set_dynamic_symbol_size): New function.
9093 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9094 set_dynamic_symbol_size.
9097 * output.h (class Output_section): Add is_entsize_zero_ field.
9098 * output.cc (Output_section::Output_section): Initialize
9100 (Output_section::set_entsize): If two different entsizes are
9101 requested, force it to zero.
9102 (Output_section::add_input_section): Set flags for .debug_str
9103 before updating section flags. Set entsize.
9104 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9105 and SHF_STRING if all input sections have those flags.
9107 2009-12-29 Rafael Espindola <espindola@google.com>
9109 * main.cc (main): Fix the sys time reporting.
9110 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9113 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9115 * options.cc (General_options::parse_version): Allow -v to exit
9116 without an error if there is nothing to link.
9118 2009-12-29 Ian Lance Taylor <iant@google.com>
9120 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9121 using a version of gcc before 4.1.
9122 * configure: Rebuild.
9124 2009-12-28 Chris Demetriou <cgd@google.com>
9126 * attributes.cc (Output_attributes_section_data::do_write): Use
9127 std::vector::front rather than std::vector::data.
9129 2009-12-28 Ian Lance Taylor <iant@google.com>
9131 * symtab.h (class Symbol_table): Add enum Defined.
9132 * resolve.cc (Symbol_table::should_override): Add defined
9133 parameter. Change all callers. Test whether object is NULL
9134 before calling a method on it.
9135 (Symbol_table::report_resolve_problem): Add defined parameter.
9137 (Symbol_table::should_override_with_special): Likewise.
9138 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9139 parameter. Change all callers.
9140 (Symbol_table::do_define_in_output_data): Likewise.
9141 (Symbol_table::define_in_output_segment): Likewise.
9142 (Symbol_table::do_define_in_output_segment): Likewise.
9143 (Symbol_table::define_as_constant): Likewise.
9144 (Symbol_table::do_define_as_constant): Likewise.
9145 * script.h (class Symbol_assignment): Add is_defsym parameter to
9146 constructor; change all callers.
9147 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9148 parameter. Change all callers. Add is_defsym_ field.
9149 (class Parser_closure): Add parsing_defsym parameter to
9150 constructor; change all callers. Add parsing_defsym accessor
9151 function. Add parsing_defsym_ field.
9153 2009-12-28 Ian Lance Taylor <iant@google.com>
9155 * gold.cc (queue_middle_tasks): Fix formatting.
9156 * object.cc (Relobj::is_section_name_included): Likewise.
9158 2009-12-23 Ian Lance Taylor <iant@google.com>
9160 * i386.cc (Target_i386::do_calls_non_split): Recognize
9161 -fsplit-stack prologue for a function with a static chain.
9162 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9163 -fsplit-stack prologue when using %r11.
9165 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9167 * options.cc (General_options::parse_version): Make -v continue and do
9168 the link like GNU ld does.
9170 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9172 * Makefile.am (CCFILES): Add timer.cc.
9173 (HFILES): Add timer.h.
9174 * configure.ac: Check for sysconf and times.
9175 * main.cc: include timer.h.
9176 (main): Use Timer instead of get_run_time.
9179 * workqueue.cc: include timer.h.
9180 (Workqueue::find_and_run_task):
9181 Report user, sys and wall time.
9182 * Makefile.in: Regenerate.
9183 * config.in: Regenerate.
9184 * configure: Regenerate.
9186 2009-12-16 Doug Kwan <dougkwan@google.com>
9188 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9190 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9191 relaxed input sections.
9192 * output.cc (Output_section::find_relaxed_input_section): Change
9193 return type to Output_relaxed_input_section pointer. Adjust code
9194 for new type of relaxed_input_section_map_.
9195 * output.h (Output_section::find_relaxed_input_section): Change
9196 return type to Output_relaxed_input_section pointer.
9197 (Output_section::Output_relaxed_input_section_by_input_section_map):
9199 (Output_section::relaxed_input_section_map_): Change type to
9200 Output_section::Output_relaxed_input_section_by_input_section_map.
9201 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9204 2009-12-15 Ian Lance Taylor <iant@google.com>
9206 * layout.cc (Layout::create_shstrtab): Only write out after input
9207 sections if we are compressing debug sections.
9209 2009-12-15 Ian Lance Taylor <iant@google.com>
9211 * archive.cc (Archive::add_symbols): Only look up a symbol without
9212 a version if there is, in fact, a version.
9214 2009-12-14 Ian Lance Taylor <iant@google.com>
9216 Revert -Wshadow changes, all changes from:
9217 2009-12-11 Doug Kwan <dougkwan@google.com>
9218 2009-12-11 Nick Clifton <nickc@redhat.com>
9219 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9221 2009-12-11 Doug Kwan <dougkwan@google.com>
9223 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9225 * attributes.cc (Object_attribute::size): Ditto.
9226 (Attributes_section_data::size): Ditto.
9227 (Attributes_section_data::Attributes_section_data): Ditto.
9228 (Output_attributes_section_data::do_write): Ditto.
9229 * attributes.h (Object_attribute::set_type): Ditto.
9230 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9232 2009-12-11 Nick Clifton <nickc@redhat.com>
9234 * archive.cc: Fix shadowed variable warnings.
9236 * compressed_output.cc: Likewise.
9237 * compressed_output.h: Likewise.
9238 * configure: Likewise.
9239 * dwarf_reader.cc: Likewise.
9240 * dynobj.cc: Likewise.
9241 * dynobj.h: Likewise.
9242 * ehframe.cc: Likewise.
9243 * ehframe.h: Likewise.
9244 * errors.cc: Likewise.
9245 * expression.cc: Likewise.
9246 * fileread.cc: Likewise.
9247 * fileread.h: Likewise.
9248 * freebsd.h: Likewise.
9249 * i386.cc: Likewise.
9251 * incremental.h: Likewise.
9252 * layout.cc: Likewise.
9253 * layout.h: Likewise.
9254 * mapfile.cc: Likewise.
9255 * merge.cc: Likewise.
9256 * merge.h: Likewise.
9257 * object.cc: Likewise.
9258 * object.h: Likewise.
9259 * options.h: Likewise.
9260 * output.cc: Likewise.
9261 * output.h: Likewise.
9262 * parameters.cc: Likewise.
9263 * plugin.cc: Likewise.
9264 * powerpc.cc: Likewise.
9265 * reduced_debug_output.cc: Likewise.
9266 * reduced_debug_output.h: Likewise.
9267 * reloc.cc: Likewise.
9268 * reloc.h: Likewise.
9269 * resolve.cc: Likewise.
9270 * script-sections.cc: Likewise.
9271 * script.cc: Likewise.
9272 * script.h: Likewise.
9273 * sparc.cc: Likewise.
9274 * symtab.cc: Likewise.
9275 * symtab.h: Likewise.
9276 * target-select.cc: Likewise.
9277 * target-select.h: Likewise.
9278 * token.h: Likewise.
9279 * workqueue.cc: Likewise.
9280 * workqueue.h: Likewise.
9281 * x86_64.cc: Likewise.
9283 2009-12-10 Doug Kwan <dougkwan@google.com>
9285 * arm.cc (attributes.h): New include.
9286 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9287 (Arm_relobj::~Arm_relobj): Delete object pointed by
9288 attributes_section_data_.
9289 (Arm_relobj::attributes_section_data): New method definition.
9290 (Arm_relobj::attributes_section_data_): New data member declaration.
9291 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9292 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9293 attributes_section_data_.
9294 (Arm_dynobj::attributes_section_data): New method definition.
9295 (Arm_dynobj::attributes_section_data_): New data member declaration.
9296 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9297 initialization value of may_use_blx_ to false.
9298 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9299 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9300 object attributes to compute results instead of hard-coding.
9301 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9302 Target_arm::get_secondary_compatible_arch,
9303 Target_arm::set_secondary_compatible_arch
9304 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9305 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9306 New method declarations.
9307 (Target_arm::get_aeabi_object_attribute): New method definition.
9308 (Target_arm::attributes_section_data_): New data member declaration.
9309 (read_arm_attributes_section): New template definition.
9310 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9311 (Arm_dynobj::do_read_symbols): Ditto.
9312 (Target_arm::do_finalize_sections): Merge attributes sections from
9313 input. Check for BLX use after attributes section merging.
9314 Fix __exidx_start and __exidx_end visibility. Create an
9315 .ARM.attributes section if necessary.
9316 (Target_arm::get_secondary_compatible_arch,
9317 Target_arm::set_secondary_compatible_arch,
9318 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9319 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9320 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9321 New method definitions.
9323 2009-12-09 Ian Lance Taylor <iant@google.com>
9325 * plugin.cc (Plugin::load): Don't cast from void* to a function
9328 2009-12-09 Ian Lance Taylor <iant@google.com>
9330 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9333 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9335 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9336 Replace two_file_shared_1.so with two_file_shared_2.so.
9337 * testsuite/Makefile.in: Regenerated.
9339 2009-12-08 Doug Kwan <dougkwan@google.com>
9341 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9342 (HFILES): Add attributes.h and int_encoding.h.
9343 * Makefile.in: Regenerate.
9344 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9345 function definitions to int_encoding.cc
9346 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9347 prototypes to int_encoding.h
9348 * reduced_debug_output.cc (int_encoding.h): New include.
9349 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9350 function definitions to int_encoding.cc
9351 (insert_into_vector, read_from_pointer): Move template definitions to
9353 * attributes.cc: New file.
9354 * attributes.h: New file.
9355 * int_encoding.cc: New file.
9356 * int_encoding.h: New file.
9358 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9361 * incremental-dump.cc (dump_incremental_inputs): New.
9362 (main): Use dump_incremental_inputs.
9364 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9367 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9368 checking elfcpp::STT_FUNC.
9369 (Target_i386::Relocate::relocate): Likewise.
9370 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9372 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9373 symbols from shared libraries into normal FUNC symbols.
9375 * symtab.h (Symbol): Add is_func and use it.
9377 2009-12-05 Doug Kwan <dougkwan@google.com>
9379 * arm.cc (Target_arm::arm_info): Initialize new fields
9380 attributes_section and attributes_vendor.
9381 * i386.cc (Target_i386::i386_info): Same.
9382 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9383 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9384 fields attributes_section and attributes_vendor.
9385 * sparc.cc (Target_sparc::sparc_info): Same.
9386 * target.h (Target::attributes_section, Target::attributes_vendor,
9387 Target::is_attributes_section, Target::attribute_arg_type,
9388 Target::attributes_order): New method definitions.
9389 (Target::Target_info::attributes_section,
9390 Target::Target_info::attributes_vendor): New fields.
9391 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9392 virtual method definitions.
9393 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9394 attributes_section and attributes_vendor.
9395 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9397 2009-12-05 Doug Kwan <dougkwan@google.com>
9399 * arm.cc: Update comments about interworking and stub generation.
9400 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9401 considered as non-PIC.
9402 (Arm_relocate_functions::base_abs): Fix formatting.
9403 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9404 of function to use GOT entry address instead of offset.
9405 (Target_arm::Scan::global): Issue an error if a symbol would need a
9406 PLT does not get one because it is untyped. Remove code to create
9407 dynamic symbols for relative branches.
9408 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9409 takes unsigned integer instead of boolean.
9411 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9413 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9414 (two_file_test_LDADD): Likewise.
9415 (common_test_1_LDADD): Likewise.
9416 (exception_test_LDADD) Likewise.
9417 (weak_test_LDADD): Likewise.
9418 (many_sections_test_LDADD): Likewise.
9419 (initpri1_LDADD): Likewise.
9420 (script_test_1_LDADD): Likewise.
9421 (script_test_2_LDADD): Likewise.
9422 (justsyms_LDADD): Likewise.
9423 (binary_test_LDADD): Likewise.
9424 (large_LDADD): Likewise.
9425 * testsuite/Makefile.in: Regenerated.
9427 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9429 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9430 (Symbol_table::override_with_special): Likewise.
9431 (Symbol_table::add_from_object): Likewise.
9433 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9435 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9436 Don't set the data_offset twice.
9438 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9440 * testsuite/Makefile.in: Regenerate.
9442 2009-12-03 Doug Kwan <dougkwan@google.com>
9444 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9445 (Target_arm::do_finalize_sections): Add parameter for symbol table
9446 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9447 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9448 parameter for symbol table pointer.
9449 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9450 an additional parameter for a pointer to symbol table.
9451 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9452 parameter for a symbol table pointer.
9453 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9454 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9456 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9457 parameter for a symbol table pointer.
9459 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9461 * incremental.cc (Incremental_inputs_header)
9462 (Incremental_inputs_header_write, Incremental_inputs_entry)
9463 (Incremental_inputs_entry_write): Move ...
9464 * incremental.h (Incremental_inputs_header)
9465 (Incremental_inputs_header_write, Incremental_inputs_entry)
9466 (Incremental_inputs_entry_write): here.
9468 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9470 * incremental.cc (make_sized_incremental_binary): Set the target.
9471 Error if it is incompatible.
9472 * output.h (Output_file): Add filename method.
9474 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9476 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9477 from the get_* methods.
9479 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9481 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9482 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9483 Write 0 for the data_offset of scripts.
9485 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9487 * testsuite/Makefile.am: Add the incremental_test.sh test.
9488 * testsuite/incremental_test.sh: New.
9489 * testsuite/incremental_test_1.c: New.
9490 * testsuite/incremental_test_2.c: New.
9492 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9494 * incremental-dump.cc (main): Fix typos.
9496 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9499 * incremental-dump.cc (main): Use llu to print 64 bit values.
9501 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9502 H.J. Lu <hongjiu.lu@intel.com>
9504 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9506 (incremental_dump_LDADD): Likewise.
9507 * Makefile.in: Regenerated.
9509 2009-11-25 Doug Kwan <dougkwan@google.com>
9513 2009-11-25 Doug Kwan <dougkwan@google.com>
9515 * arm.cc (Target_arm::Target_arm): Move method definition
9516 outside of class definition. Add code to handle
9517 --target1-rel, --target1-abs and --target2= options.
9518 (Target_arm::get_reloc_reloc_type): Change method to be
9519 non-static and const.
9520 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9521 New data member declaration.
9522 (Target_arm::Scan::local, Target_arm::Scan::global,
9523 Target_arm::Relocate::relocate,
9524 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9525 Adjust call to Target_arm::get_real_reloc_type.
9526 (Target_arm::get_real_reloc_type): Use command line options
9527 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9528 * options.h (--target1-rel, --target1-abs, --target2): New
9531 2009-11-25 Doug Kwan <dougkwan@google.com>
9533 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9534 class definition. Add code to handle --target1-rel, --target1-abs
9535 and --target2= options.
9536 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9538 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9540 (Target_arm::Scan::local, Target_arm::Scan::global,
9541 Target_arm::Relocate::relocate,
9542 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9543 call to Target_arm::get_real_reloc_type.
9544 (Target_arm::get_real_reloc_type): Use command line options to
9545 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9546 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9549 2009-11-25 Doug Kwan <dougkwan@google.com>
9551 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9552 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9553 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9555 (Arm_relocate_functions::thm_call): Replace body with a call to
9556 Arm_relocate_functions::thumb_branch_common.
9557 (Arm_relocate_functions::thm_jump24,
9558 Arm_relocate_functions::thm_xpc22): New method definitions.
9559 (Arm_relocate_functions::thumb_branch_common): New method definition.
9560 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9562 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9563 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9565 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9567 * Makefile.am: Build incremental-dump
9568 * Makefile.in: Regenerate.
9569 * incremental-dump.cc: New.
9570 * incremental.cc (Incremental_inputs_header_data,
9571 Incremental_inputs_entry_data): Move to incremental.h
9572 * incremental.h: (Incremental_inputs_header_data,
9573 Incremental_inputs_entry_data): Move from incremental.cc
9575 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9577 * incremental.cc (Incremental_inputs_header,
9578 Incremental_inputs_header_write, Incremental_inputs_entry,
9579 Incremental_inputs_entry_write): Add a typedef with the data type.
9581 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9583 * incremental.cc (Incremental_inputs_header,
9584 Incremental_inputs_header_write, Incremental_inputs_entry,
9585 Incremental_inputs_entry_write): Update comment about which
9586 type has the filed descriptions.
9588 2009-11-15 Doug Kwan <dougkwan@google.com>
9590 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9591 (Arm_relocate_functions::arm_branch_common): Change method defintion
9592 in class definition to a method declaration and update list of formal
9594 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9595 Arm_relocation_functions::jump24): Adjust call to
9596 Arm_relocate_functions::arm_branch_common. Update list of formal
9598 (Arm_relocate_functions::xpc25): New method definition.
9599 (Arm_relocate_functions::arm_branch_common): Move method defintion
9600 out from class definition. Use stubs for mode-switching and extending
9602 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9603 specially. Change code to enable use of stubs in ARM branches.
9605 2009-11-10 Doug Kwan <dougkwan@google.com>
9607 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9608 in method declaration.
9609 (Target_arm::relocate_stub): New method declaration.
9610 (Target_arm::default_target): Change to return a pointer instead of
9612 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9613 Target_arm::default_target.
9614 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9616 (Target_arm::relocate_section): Adjust view.
9617 (Target_arm::relocate_stub): New method definition.
9619 2009-11-10 Doug Kwan <dougkwan@google.com>
9621 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9623 * incremental.cc (open_incremental_binary): Initialized local
9624 variables to avoid warnings.
9625 * object.cc (make_elf_object): Ditto.
9626 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9629 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9632 * testsuite/plugin_test.c: Include "config.h".
9634 2009-11-09 Doug Kwan <dougkwan@google.com>
9636 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9637 (arm_symbol_value): Remove.
9638 (Arm_relocate_functions::arm_branch_common,
9639 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9640 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9641 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9642 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9643 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9644 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9645 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9646 Arm_relocate_functions::thm_mobw_abs_nc,
9647 Arm_relocate_functions::thm_mov_abs,
9648 Arm_relocate_functions::movw_prel_nc,
9649 Arm_relocate_functions::thm_movt_abs,
9650 Arm_relocate_functions::movt_prel,
9651 Arm_relocate_functions::thm_movw_prel_nc,
9652 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9653 (Target_arm::Relocate::relocate): Only decompose address into two
9654 parts if relocation type uses the thumb-bit and pass the actual
9655 bit instead of a flag indicating that the thumb-bit is used. Adjust
9656 calls to methods in Arm_relocate_functions for this change.
9658 2009-11-08 Ian Lance Taylor <iant@google.com>
9661 * reloc.cc: Instantiate
9662 Sized_relobj::initialize_input_to_output_maps and
9663 Sized_relobj:free_input_to_output_maps.
9665 2009-11-06 Ian Lance Taylor <iant@google.com>
9668 * defstd.cc (in_segment): Set only_if_ref true for "end".
9670 2009-11-06 Doug Kwan <dougkwan@google.com>
9672 * arm.cc (class Reloc_stub): Correct a comment.
9673 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9674 (Target_arm::scan_section_for_stubs): New method declaration.
9675 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9676 Change methods from private to protected.
9677 (Target_arm::do_may_relax): New method definition.
9678 (Target_arm::do_relax, Target_arm::group_sections,
9679 Target_arm::scan_reloc_for_stub,
9680 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9681 (Target_arm::arm_input_section_map_): New data member declaration.
9682 (Target_arm::scan_reloc_for_stub,
9683 Target_arm::scan_reloc_section_for_stubs,
9684 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9685 Target_arm::do_relax): New method definitions.
9687 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9689 * configure.ac: Check for (struct stat)::st_mtim
9690 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9691 * config.in: Regenerate.
9692 * configure: Regenerate.
9694 2009-11-05 Ian Lance Taylor <iant@google.com>
9697 * output.cc (Output_segment::add_output_section): Add missing
9700 2009-11-04 Ian Lance Taylor <iant@google.com>
9703 * object.h (class Object): Add is_needed and set_is_needed
9704 methods. Add is_needed_ field. Make bool fields into bitfields.
9705 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9706 defined in a dynamic object and referenced by a regular object,
9707 set is_needed for the dynamic object.
9708 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9709 if the file is marked with as_needed and it is not needed.
9711 2009-11-04 Ian Lance Taylor <iant@google.com>
9714 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9715 tags if data is discarded by linker script.
9716 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9717 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9718 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9719 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9721 2009-11-04 Ian Lance Taylor <iant@google.com>
9723 * layout.cc (Layout::get_output_section): Add is_interp and
9724 is_dynamic_linker_section parameters. Change all callers.
9725 (Layout::choose_output_section): Likewise.
9726 (Layout::make_output_section): Likewise.
9727 (Layout::add_output_section_data): Add is_dynamic_linker_section
9728 parameter. Change all callers.
9729 * layout.h (class Layout): Update declarations.
9730 * output.h (class Output_section): Add is_interp, set_is_interp,
9731 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9732 Add is_interp_, is_dynamic_linker_section_ fields. Change
9733 generate_code_fills_at_write_ to a bitfield.
9734 * output.cc (Output_section::Output_sections): Initialize new
9736 (Output_segment::add_output_section): Add do_sort parameter.
9739 2009-11-03 Ian Lance Taylor <iant@google.com>
9742 * options.h (class General_options): Add --warn-common.
9743 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9744 merging two common symbols.
9745 (Symbol_table::should_override): Handle --warn-common when merging
9746 a common symbol with a defined symbol. Use report_resolve_problem
9747 for multiple definitions.
9748 (Symbol_table::report_resolve_problem): New function.
9749 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9751 2009-11-03 Doug Kwan <dougkwan@google.com>
9753 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9755 (Target_arm::stub_factory): New method definition.
9756 (Target_arm::new_arm_input_section,
9757 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9758 Target_arm::reloc_uses_thumb_bit): New method declarations.
9759 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9760 New type definitions.
9761 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9762 member declarations.
9763 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9764 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9765 New method definitions.
9767 2009-11-03 Ian Lance Taylor <iant@google.com>
9769 * options.h (class General_options): Add --warn_constructors.
9771 2009-11-03 Ian Lance Taylor <iant@google.com>
9774 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9775 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9777 2009-11-03 Ian Lance Taylor <iant@google.com>
9780 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9781 --msgid-bugs-address.
9782 (install-pdf): New target.
9783 (install-data_yes): Look up one directory to find mkinstalldirs.
9785 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9787 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9790 2009-10-30 Doug Kwan <dougkwan@google.com>
9792 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9794 2009-10-30 Doug Kwan <dougkwan@google.com>
9796 * arm.cc (Stub_addend_reader): New struct template definition
9797 and partial specializations.
9798 (Stub_addend_reader::operator()): New method definition for a
9799 partially specialized template.
9801 2009-10-30 Doug Kwan <dougkwan@google.com>
9803 * arm.cc (Arm_relobj::processor_specific_flags): New method
9805 (Arm_relobj::do_read_symbols): New method declaration.
9806 (Arm_relobj::processor_specific_flags_): New data member declaration.
9807 (Arm_dynobj): New class definition.
9808 (Target_arm::do_finalize_sections): Add input_objects parameter.
9809 (Target_arm::do_adjust_elf_header): New method declaration.
9810 (Target_arm::are_eabi_versions_compatible,
9811 (Target_arm::merge_processor_specific_flags): New method declaration.
9812 (Target_arm::do_make_elf_object): New overloaded method definitions
9814 (Arm_relobj::do_read_symbols): New method definition.
9815 (Arm_dynobj::do_read_symbols): Ditto.
9816 (Target_arm::do_finalize_sections): Add input_objects parameters.
9817 Merge processor-specific flags from all input objects.
9818 (Target_arm::are_eabi_versions_compatible,
9819 Target_arm::merge_processor_specific_flags,
9820 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9821 New method definitions.
9822 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9823 Input_objects pointer type parameter.
9824 * layout.cc (Layout::finalize): Pass input objects to target's.
9825 finalize_sections function.
9826 * output.cc (Output_file_header::do_sized_write): Set ELF file
9827 header's processor-specific flags.
9828 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9829 Input_objects pointer type parameter.
9830 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9831 * target.h (Input_objects): New forward class declaration.
9832 (Target::processor_specific_flags,
9833 Target::are_processor_specific_flags_sect): New method definitions.
9834 (Target::finalize_sections): Add input_objects parameter.
9835 (Target::Target): Initialize processor_specific_flags_ and
9836 are_processor_specific_flags_set_.
9837 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9839 (Target::set_processor_specific_flags): New method definition.
9840 (Target::processor_specific_flags_,
9841 Target::are_processor_specific_flags_set_): New data member
9843 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9844 Input_objects pointer type parameter.
9846 2009-10-30 Doug Kwan <dougkwan@google.com>
9848 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9850 2009-10-28 Ian Lance Taylor <iant@google.com>
9852 * object.h (class Relobj): Drop options parameter from
9853 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9854 do_scan_relocs, do_relocate. Change all callers.
9855 (class Sized_relobj): Drop options parameters from
9856 do_gc_process_relocs, do_scan_relocs, do_relocate,
9857 do_relocate_sections, relocate_sections, emit_relocs_scan,
9858 emit_relocs_scan_reltype. Change all callers.
9859 (struct Relocate_info): Remove options field and all references to
9861 * reloc.h (class Read_relocs): Remove options constructor
9862 parameter and options_ field. Change all callers.
9863 (class Gc_process_relocs, class Scan_relocs): Likewise.
9864 (class Relocate_task): Likewise.
9865 * target-reloc.h (scan_relocs): Remove options parameter. Change
9867 (scan_relocatable_relocs): Likewise.
9868 * target.h (class Sized_target): Remove options parameter from
9869 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9871 * gc.h (gc_process_relocs): Remove options parameter. Change all
9873 * arm.cc: Update functions to remove options parameters.
9874 * i386.cc: Likewise.
9875 * powerpc.cc: Likewise.
9876 * sparc.cc: Likewise.
9877 * x86_64.cc: Likewise.
9878 * testsuite/testfile.cc: Likewise.
9880 2009-10-28 Doug Kwan <dougkwan@google.com>
9882 * arm.cc (Arm_relobj): New class definition.
9883 (Arm_relobj::scan_sections_for_stubs,
9884 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9885 New method definitions.
9887 2009-10-28 Cary Coutant <ccoutant@google.com>
9889 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9890 (Plugin::cleanup_done_): New member.
9891 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9892 (Plugin_manager::cleanup_done_): Remove.
9893 (Plugin_manager::add_input_file): Edit error message.
9894 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9895 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9897 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9899 * fileread.cc: (File_read::View::~View): Use the new
9900 data_ownership_ filed.
9901 (File_read::~File_read): Dispose the new whole_file_view_.
9902 (File_read::open): Mmap the whole file if needed.
9903 (File_read::open): Use whole_file_view_ instead of contents_.
9904 (File_read::find_view): Use whole_file_view_ if applicable.
9905 (File_read::do_read): Use whole_file_view_ instead of contents_.
9906 (File_read::make_view): Use whole_file_view_ instead of contents_,
9907 update File_read::View::View call.
9908 (File_read::find_or_make_view): Update File_read::View::View
9910 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9912 (File_read::View::Data_ownership): New enum.
9913 (File_read::View::View): Replace bool mapped_ with Data_ownership
9915 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9916 (File_read::View::data_ownership_): New field.
9917 (File_read::contents_): Remove (replaced by whole_file_view_).
9918 (File_read::whole_file_view_): New field.
9919 * options.h (class General_options): Add --keep-files-mapped.
9921 2009-10-27 Cary Coutant <ccoutant@google.com>
9923 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9924 * testsuite/Makefile.am (plugin_test_5): New test case.
9925 * testsuite/Makefile.in: Regenerate.
9927 2009-10-25 Doug Kwan <dougkwan@google.com>
9929 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9930 from private to protected to allow access by child class.
9931 (Sized_relobj::do_relocate_sections): New method declaration.
9932 (Sized_relobj::relocate_sections): Virtualize.
9933 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9934 Sized_relobj::relocate_sections. Instantiate template explicitly
9935 for different target sizes and endianity.
9937 2009-10-24 Doug Kwan <dougkwan@google.com>
9939 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9940 (Arm_input_section::as_arm_input_section): New method.
9941 (Arm_output_section): New class definition.
9942 (Arm_output_section::create_stub_group,
9943 Arm_output_section::group_sections): New method definitions.
9945 2009-10-22 Doug Kwan <dougkwan@google.com>
9947 * arm.cc (Arm_input_section): New class definition.
9948 (Arm_input_section::init, Arm_input_section:do_write,
9949 Arm_input_section::set_final_data_size,
9950 Arm_input_section::do_reset_address_and_file_offset): New method
9953 2009-10-21 Doug Kwan <dougkwan@google.com>
9955 * arm.cc (Stub_table, Arm_input_section): New forward class
9957 (Stub_table): New class defintion.
9958 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9959 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9960 New method definition.
9962 2009-10-21 Doug Kwan <dougkwan@google.com>
9964 * arm.cc: Update copyright comments.
9965 (Target_arm): New forward class template declaration.
9966 (Arm_address): New type.
9967 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9968 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9969 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9971 (Insn_template): Same.
9972 (DEF_STUBS): New macro.
9973 (Stub_type): New enum type.
9974 (Stub_template): New class definition.
9977 (Stub_factory): Same.
9978 (Target_arm::Target_arm): Initialize may_use_blx_ and
9979 should_force_pic_veneer_.
9980 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9981 Target_arm::should_force_pic_veneer,
9982 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9983 Target_arm::using_thumb_only, Target_arm:;default_target): New
9985 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9986 New data member declarations.
9987 (Insn_template::size, Insn_template::alignment): New method defintions.
9988 (Stub_template::Stub_template): New method definition.
9989 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9990 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9991 (Stub_factory::Stub_factory): New method definition.
9992 * gold.h (string_hash): New template.
9993 * output.h (Input_section_specifier::hash_value): Use
9995 (Input_section_specifier::string_hash): Remove.
9996 * stringpool.cc (Stringpool_template::string_hash): Use
9999 2009-10-20 Doug Kwan <dougkwan@google.com>
10001 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10002 symbols of relaxed input sections.
10003 * output.h (Output_section::find_relaxed_input_section): Make
10006 2009-10-16 Doug Kwan <dougkwan@google.com>
10008 * dynobj.cc (Versions::Versions): Initialize version_script_.
10009 Only insert base version symbol definition for a shared object
10010 if version script defines any version versions.
10011 (Versions::define_base_version): New method definition.
10012 (Versions::add_def): Check that base version is not needed.
10013 (Versions::add_need): Define base version lazily.
10014 * dynobj.h (Versions::define_base_version): New method declaration.
10015 (Versions::needs_base_version_): New data member declaration.
10016 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10017 (check_DATA): Add no_version_test.stdout.
10018 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10020 * testsuite/Makefile.in: Regenerate.
10021 * testsuite/no_version_test.c: New file.
10022 * testsuite/no_version_test.sh: Ditto.
10024 2009-10-16 Doug Kwan <dougkwan@google.com>
10026 * expression.cc (class Segment_start_expression): New class definition.
10027 (Segment_start_expression::value): New method definition.
10028 (script_exp_function_segment_start): Return a new
10029 Segment_start_expression.
10030 * gold/script-c.h (script_saw_segment_start_expression): New function
10032 * script-sections.cc (Script_sections::Script_sections): Initialize
10033 SAW_SEGMENT_START_EXPRESSION_ to false.
10034 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10035 and -Tbbs options to specify section addresses if given in
10036 command line and no SEGMENT_START expression is seen in a script.
10037 * script-sections.h (Script_sections::saw_segment_start_expression,
10038 Script_sections::set_saw_segment_start_expression): New method
10040 (Script_sections::saw_segment_start_expression_): New data member
10042 * script.cc (script_saw_segment_start_expression): New function.
10043 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10044 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10045 script_test_7.sh and script_test_8.sh.
10046 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10047 script_test_8.stdout.
10048 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10049 (script_test_6, script_test_6.stdout, script_test_7,
10050 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10051 * Makefile.in: Regenerate.
10052 * testsuite/script_test_6.sh: New file.
10053 * testsuite/script_test_6.t: Same.
10054 * testsuite/script_test_7.sh: Same.
10055 * testsuite/script_test_7.t: Same.
10056 * testsuite/script_test_8.sh: Same.
10058 2009-10-16 Doug Kwan <dougkwan@google.com>
10060 * output.cc (Output_segment::set_section_list_address): Cast
10061 expressions to unsigned long long type to avoid format warnings.
10063 2009-10-15 Ian Lance Taylor <iant@google.com>
10065 * script.cc (Script_options::add_symbol_assignment): Always add a
10066 dot assignment to script_sections_.
10067 * script-sections.cc (Script_sections::add_dot_assignment):
10068 Initialize if necessary.
10070 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10071 program headers with no load segment if there is a linker script.
10073 * layout.cc (Layout::set_segment_offsets): Align the file offset
10074 to the segment aligment for -N or -n with no load segment.
10075 * output.cc (Output_segment::add_output_section): Don't crash if
10076 the first section is a TLS section.
10077 (Output_segment::set_section_list_addresses): Print an error
10078 message if the address moves backward in a linker script.
10079 * script-sections.cc
10080 (Output_section_element_input::set_section_addresses): Don't
10081 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10082 (Orphan_output_section::set_section_addresses): Likewise.
10084 2009-10-15 Doug Kwan <dougkwan@google.com>
10086 * layout.cc (Layout::finish_dynamic_section): Generate tags
10087 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10088 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10089 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10091 2009-10-14 Ian Lance Taylor <iant@google.com>
10093 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10095 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10096 data_shdr fields of relinfo.
10097 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10098 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10099 R_386_TLS_LDO_32, adjust based on section flags.
10100 (Target_i386::Relocate::fix_up_ldo): Remove.
10102 2009-10-13 Ian Lance Taylor <iant@google.com>
10104 Add support for -pie.
10105 * options.h (class General_options): Add -pie and
10107 (General_options::output_is_position_independent): Test -pie.
10108 (General_options::output_is_executable): Return true if not shared
10109 and not relocatable.
10110 (General_options::output_is_pie): Remove.
10111 * options.cc (General_options::finalize): Reject incompatible uses
10113 * gold.cc (queue_middle_tasks): A -pie link is not static.
10114 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10115 * symtab.cc (Symbol::final_value_is_known): Return false if
10116 output_is_position_independent.
10117 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10118 output_is_position_independent.
10119 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10120 output_is_position_independent.
10121 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10122 output_is_position_independent.
10123 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10125 (basic_pie_test.o, basic_pie_test): New targets.
10126 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10127 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10128 (two_file_pie_test): New target.
10129 * testsuite/Makefile.in: Rebuild.
10130 * README: Remove note saying that -pie is not supported.
10132 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10134 * options.h (class General_options): Add -init and -fini.
10135 * layout.cc (Layout::finish_dynamic_section): Emit
10136 given init and fini functions.
10138 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10140 * gc.h (gc_process_relocs): Check if icf is enabled using new
10142 * gold.cc (queue_initial_tasks): Likewise.
10143 (queue_middle_tasks): Likewise.
10144 * object.cc (do_layout): Likewise.
10145 * symtab.cc (is_section_folded): Likewise.
10146 * main.cc (main): Likewise.
10147 * reloc.cc (Read_relocs::run): Likewise.
10148 (Sized_relobj::do_scan_relocs): Likewise.
10149 * icf.cc (is_function_ctor_or_dtor): New function.
10150 (Icf::find_identical_sections): Check if function is ctor or dtor when
10151 safe icf is chosen.
10152 * options.h (General_options::icf): Change option to be an enum.
10153 (Icf_status): New enum.
10154 (icf_enabled): New method.
10155 (icf_safe_folding): New method.
10156 (set_icf_status): New method.
10157 (icf_status_): New variable.
10158 * (options.cc) (General_options::finalize): Set icf_status_.
10159 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10160 icf_test and icf_keep_unique_test to use the --icf enum flag.
10161 * testsuite/icf_safe_test.sh: New file.
10162 * testsuite/icf_safe_test.cc: New file.
10164 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10166 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10167 includes to gc.h and icf.h.
10168 * arm.cc: Include gc.h.
10169 * gold.cc: Likewise.
10170 * i386.cc: Likewise.
10171 * powerpc.cc: Likewise.
10172 * sparc.cc: Likewise.
10173 * x86_64.cc: Likewise.
10174 * gc.h: Include icf.h.
10176 2009-10-11 Ian Lance Taylor <iant@google.com>
10178 * plugin.cc: Include "gold.h" before other header files.
10180 2009-10-10 Chris Demetriou <cgd@google.com>
10182 * options.h (Input_file_argument::Input_file_type): New enum.
10183 (Input_file_argument::is_lib_): Replace with...
10184 (Input_file_argument::type_): New member.
10185 (Input_file_argument::Input_file_argument): Take Input_file_type
10186 'type' rather than boolean 'is_lib' as second argument.
10187 (Input_file_argument::is_lib): Use type_.
10188 (Input_file_argument::is_searched_file): New function.
10189 (Input_file_argument::may_need_search): Handle is_searched_file.
10190 * options.cc (General_options::parse_library): Support -l:filename.
10191 (General_options::parse_just_symbols): Update for Input_file_argument
10193 (Command_line::process): Likewise.
10194 * archive.cc (Archive::get_file_and_offset): Likewise.
10195 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10196 * script.cc (read_script_file, script_add_file): Likewise.
10197 * fileread.cc (Input_file::Input_file): Likewise.
10198 (Input_file::will_search_for): Handle is_searched_file.
10199 (Input_file::open): Likewise.
10200 * readsyms.cc (Read_symbols::get_name): Likewise.
10201 * testsuite/Makefile.am (searched_file_test): New test.
10202 * testsuite/Makefile.in: Regenerate.
10203 * testsuite/searched_file_test.cc: New file.
10204 * testsuite/searched_file_test_lib.cc: New file.
10206 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10207 Ian Lance Taylor <iant@google.com>
10209 * descriptor.cc: Include <cstdio> and "binary-io.h".
10210 (Descriptors::open): Open the files in binary mode always.
10211 * script.cc (Lex::get_token): Treat \r as whitespace.
10213 2009-10-09 Ian Lance Taylor <iant@google.com>
10215 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10217 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10218 Ian Lance Taylor <iant@google.com>
10220 * configure.ac: Check for readv function also.
10221 * fileread.cc (readv): Define if not HAVE_READV.
10222 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10224 * config.in: Regenerate.
10225 * configure: Regenerate.
10227 2009-10-09 Doug Kwan <dougkwan@google.com>
10229 * layout.cc (Layout::make_output_section): Call target hook to make
10230 ordinary output section.
10231 (Layout::finalize): Adjust parameter list of call the
10232 Target::may_relax().
10233 * layout.h (class Layout::section_list): New method.
10234 * merge.h (Output_merge_base::entsize): Change visibility to public.
10235 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10237 (Output_merge_string::do_is_string): New method.
10238 * object.cc (Sized_relobj::do_setup): renamed from
10239 Sized_relobj::set_up.
10240 * object.h (Sized_relobj::adjust_shndx,
10241 Sized_relobj::initializ_input_to_output_maps,
10242 Sized_relobj::free_input_to_output_maps): Change visibilities to
10244 (Sized_relobj::setup): Virtualize.
10245 (Sized_relobj::do_setup): New method declaration.
10246 (Sized_relobj::invalidate_section_offset,
10247 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10248 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10249 * options.cc (parse_int): New function.
10250 * options.h (parse_int): New declaration.
10251 (DEFINE_int): New macro.
10252 (stub_group_size): New option.
10253 * output.cc (Output_section::Output_section): Initialize memebers
10254 merge_section_map_, merge_section_by_properties_map_,
10255 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10256 (Output_section::add_input_section): Handled deferred code-fill
10257 generation and remove an old comment.
10258 (Output_section::add_relaxed_input_section): New method definition.
10259 (Output_section::add_merge_input_section): Use merge section by
10260 properties map to speed to search. Update merge section maps
10262 (Output_section::build_relaxation_map): New method definition.
10263 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10265 (Output_section::relax_input_section): Renamed to
10266 Output_section::convert_input_sections_to_relaxed_sections and change
10267 interface to take a vector of pointers to relaxed sections.
10268 (Output_section::find_merge_section,
10269 Output_section::find_relaxed_input_section): New method definitions.
10270 (Output_section::is_input_address_mapped,
10271 Output_section::output_offset, Output_section::output_address):
10272 Use output section data maps to speed up searching.
10273 (Output_section::find_starting_output_address): Add comments.
10274 (Output_section::do_write,
10275 Output_section::write_to_postprocessing_buffer): Do code-fill
10276 generation as appropriate.
10277 (Output_section::get_input_sections): Invalidate relaxed input section
10279 (Output_section::restore_states): Adjust type of checkpoint .
10280 Invalidate relaxed input section map.
10281 * output.h (Output_merge_base): New class declaration.
10282 (Input_section_specifier): New class defintion.
10283 (class Output_relaxed_input_section) Change base class to
10284 Output_section_data_build.
10285 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10286 base class initializer.
10287 (Output_section::add_relaxed_input_section): New method declaration.
10288 (Output_section::Input_section): Change visibility to protected.
10289 (Output_section::Input_section::relobj,
10290 Output_section::Input_section::shndx): Handle relaxed input sections.
10291 Output_section::input_sections) Change visibility to protected. Also
10292 define overload to return a non-const pointer.
10293 (Output_section::Merge_section_properties): New class defintion.
10294 (Output_section::Merge_section_by_properties_map,
10295 Output_section::Output_section_data_by_input_section_map,
10296 Output_section::Relaxation_map): New types.
10297 (Output_section::relax_input_section): Rename method to
10298 Output_section::convert_input_sections_to_relaxed_sections and change
10299 interface to take a vector of relaxed section pointers.
10300 (Output_section::find_merge_section,
10301 Output_section::find_relaxed_input_section,
10302 Output_section::build_relaxation_map,
10303 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10304 New method declarations.
10305 (Output_section::merge_section_map_
10306 Output_section::merge_section_by_properties_map_,
10307 Output_section::relaxed_input_section_map_,
10308 Output_section::is_relaxed_input_section_map_valid_,
10309 Output_section::generate_code_fills_at_write_): New data members.
10310 * script-sections.cc
10311 (Output_section_element_input::set_section_addresses): Call
10312 current_data_size and addralign methods of relaxed input sections.
10313 (Orphan_output_section::set_section_addresses): Call current_data_size
10314 and addralign methods of relaxed input sections.
10315 * symtab.cc (Symbol_table::compute_final_value): Extract template
10316 from the body of Symbol_table::sized_finalize_symbol.
10317 (Symbol_table::sized_finalized_symbol): Call
10318 Symbol_table::compute_final_value.
10319 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10320 (Symbol_table::compute_final_value): New templated method declaration.
10321 * target.cc (Target::do_make_output_section): New method defintion.
10322 * target.h (Target::make_output_section): New method declaration.
10323 (Target::relax): Add more parameters for input objects, symbol table
10324 and layout. Adjust call to do_relax.
10325 (Target::do_make_output_section): New method declaration.
10326 (Target::do_relax): Add parameters for input objects, symbol table
10329 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10331 * pread.c: Include stdio.h.
10333 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10335 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10338 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10340 * dwarf_reader.cc (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 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10346 Change read_shndx type to unsigned int.
10347 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10349 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10350 * layout.cc (Layout::create_symtab_sections): Cast the result of
10351 local_symcount * symsize to off_t in the gold_assert.
10353 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10355 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10356 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10358 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10359 (Arm_relocate_functions::thm_abs5): New function.
10360 (Arm_relocate_functions::abs12): New function.
10361 (Arm_relocate_functions::abs16): New function.
10362 (Arm_relocate_functions::base_abs): New function.
10363 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10364 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10365 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10367 (Scan::global): Likewise.
10368 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10369 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10370 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10371 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10374 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10376 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10377 (Arm_relocate_functions::movt_prel): New function.
10378 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10379 (Arm_relocate_functions::thm_movt_prel): New function.
10380 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10381 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10382 (Scan::global, Relocate::relocate): Likewise.
10383 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10385 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10387 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10388 Incremental_checker.
10389 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10391 (class Incremental_inputs_header): New class.
10392 (Incremental_inputs_header_writer): Edit comment.
10393 (Incremental_inputs_entry): New class.
10394 (Incremental_inputs_entry_writer): Edit comment.
10395 (Sized_incremental_binary::do_find_incremental_inputs_section):
10396 Add *strtab_shndx parameter, fill it.
10397 (Sized_incremental_binary::do_check_inputs): New method.
10398 (Incremental_checker::can_incrementally_link_output_file): Use
10399 Sized_incremental_binary::check_inputs.
10400 (Incremental_inputs::report_command_line): Save command line in
10403 (Incremental_binary::find_incremental_inputs_section): New
10405 (Incremental_binary::do_find_incremental_inputs_section): Add
10406 strtab_shndx parameter.
10407 (Incremental_binary::do_check_inputs): New pure virtual method.
10408 (Sized_incremental_binary::do_check_inputs): Declare.
10409 (Incremental_checker::Incremental_checker): Add incremental_inputs
10410 parameter, use it to initialize incremental_inputs_.
10411 (Incremental_checker::incremental_inputs_): New field.
10412 (Incremental_checker::command_line): New method.
10413 (Incremental_checker::inputs): New method.
10414 (Incremental_checker::command_line_): New field.
10416 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10418 * incremental.cc: Include <cstdarg> and "target-select.h".
10419 (vexplain_no_incremental): New function.
10420 (explain_no_incremental): New function.
10421 (Incremental_binary::error): New method.
10422 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10424 (make_sized_incremental_binary): New function.
10425 (open_incremental_binary): New function.
10426 (can_incrementally_link_file): Add checks if output is ELF and has
10428 * incremental.h: Include "elfcpp_file.h" and "output.h".
10429 (Incremental_binary): New class.
10430 (Sized_incremental_binary): New class.
10431 (open_incremental_binary): Declare.
10432 * object.cc (is_elf_object): Use
10433 elfcpp::Elf_recognizer::is_elf_file.
10434 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10435 * output.h (Output_file::filesize): New method.
10437 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10439 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10441 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10442 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10444 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10446 (Arm_relocate_functions::movw_abs_nc): New function.
10447 (Arm_relocate_functions::movt_abs): New function.
10448 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10449 (Arm_relocate_functions::thm_movt_abs): New function.
10450 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10451 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10452 (Scan::global): Likewise.
10453 (Relocate::relocate): Likewise.
10454 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10456 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10458 * arm.cc (Arm_relocate_functions::got_prel) New function.
10459 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10460 (Relocate::relocate): Likewise.
10461 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10463 2009-10-06 Ian Lance Taylor <iant@google.com>
10465 * options.h (class General_options): Define
10466 split_stack_adjust_size parameter.
10467 * object.h (class Object): Add uses_split_stack_ and
10468 has_no_split_stack_ fields. Add uses_split_stack and
10469 has_no_split_stack accessor functions. Declare
10470 handle_split_stack_section.
10471 (class Reloc_symbol_changes): Define.
10472 (class Sized_relobj): Define Function_offsets. Declare
10473 split_stack_adjust, split_stack_adjust_reltype, and
10475 * object.cc (Object::handle_split_stack_section): New function.
10476 (Sized_relobj::do_layout): Call handle_split_stack_section.
10477 * dynobj.cc (Sized_dynobj::do_layout): Call
10478 handle_split_stack_section.
10479 * reloc.cc (Sized_relobj::relocate_sections): Call
10480 split_stack_adjust for executable sections in split_stack
10481 objects. Pass reloc_map to relocate_section.
10482 (Sized_relobj::split_stack_adjust): New function.
10483 (Sized_relobj::split_stack_adjust_reltype): New function.
10484 (Sized_relobj::find_functions): New function.
10485 * target-reloc.h: Include "object.h".
10486 (relocate_section): Add reloc_symbol_changes parameter. Change
10488 * target.h (class Target): Add calls_non_split method. Declare
10489 do_calls_non_split virtual method. Declare match_view and
10491 * target.cc: Include "elfcpp.h".
10492 (Target::do_calls_non_split): New function.
10493 (Target::match_view): New function.
10494 (Target::set_view_to_nop): New function.
10495 * gold.cc (queue_middle_tasks): Give an error if mixing
10496 split-stack and non-split-stack objects with -r.
10497 * i386.cc (Target_i386::relocate_section): Add
10498 reloc_symbol_changes parameter.
10499 (Target_i386::do_calls_non_split): New function.
10500 * x86_64.cc (Target_x86_64::relocate_section): Add
10501 reloc_symbol_changes parameter.
10502 (Target_x86_64::do_calls_non_split): New function.
10503 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10505 * powerpc.cc (Target_powerpc::relocate_section): Add
10506 reloc_symbol_changes parameter.
10507 * sparc.cc (Target_sparc::relocate_section): Add
10508 reloc_symbol_changes parameter.
10509 * configure.ac: Call AM_CONDITIONAL for the default target.
10510 * configure: Rebuild.
10511 * testsuite/Makefile.am (TEST_AS): New variable.
10512 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10513 (check_DATA): Add split_i386 and split_x86_64 files.
10514 (SPLIT_DEFSYMS): Define.
10515 (split_i386_[1234n].o): New targets.
10516 (split_i386_[124]): New targets.
10517 (split_i386_[1234r].stdout): New targets.
10518 (split_x86_64_[1234n].o): New targets.
10519 (split_x86_64_[124]): New targets.
10520 (split_x86_64_[1234r].stdout): New targets.
10521 (MOSTLYCLEANFILES): Add new executables.
10522 * testsuite/split_i386.sh: New file.
10523 * testsuite/split_x86_64.sh: New file.
10524 * testsuite/split_i386_1.s: New file.
10525 * testsuite/split_i386_2.s: New file.
10526 * testsuite/split_i386_3.s: New file.
10527 * testsuite/split_i386_4.s: New file.
10528 * testsuite/split_i386_n.s: New file.
10529 * testsuite/split_x86_64_1.s: New file.
10530 * testsuite/split_x86_64_2.s: New file.
10531 * testsuite/split_x86_64_3.s: New file.
10532 * testsuite/split_x86_64_4.s: New file.
10533 * testsuite/split_x86_64_n.s: New file.
10534 * testsuite/testfile.cc (Target_test): Update relocation_section
10536 * testsuite/Makefile.in: Rebuild.
10538 2009-10-06 Ian Lance Taylor <iant@google.com>
10540 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10541 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10542 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10543 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10544 the address on ldo_addrs_.
10545 (Target_i386::Relocate::fix_up_ldo): New function.
10547 2009-10-06 Rafael Espindola <espindola@google.com>
10549 * plugin.cc (add_input_library): New.
10550 (Plugin::load): Add add_input_library to tv.
10551 (Plugin_manager::add_input_file): Add the is_lib argument.
10552 (add_input_file): Update call to Plugin_manager::add_input_file.
10553 (add_input_library): New.
10554 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10556 2009-09-30 Doug Kwan <dougkwan@google.com>
10558 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10559 symbol and call Symbol::may_need_copy_reloc to determine if
10560 a copy reloc is needed.
10561 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10562 nocopyreloc is given in command line.
10563 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10564 given in command line.
10565 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10566 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10567 of the removed Target_i386::may_need_copy_reloc.
10568 * options.h (copyreloc): New option with default value false.
10569 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10570 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10571 instead of the removed Target_powerpc::may_need_copy_reloc.
10572 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10573 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10574 instead of the removed Target_sparc::may_need_copy_reloc.
10575 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10576 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10577 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10578 instead of the removed Target_x86_64::may_need_copy_reloc.
10580 2009-09-30 Ian Lance Taylor <iant@google.com>
10582 * object.h (class Object): Remove target_ field, and target,
10583 sized_target, and set_target methods.
10584 (Object::sized_target): Remove.
10585 (class Sized_relobj): Update declarations. Remove sized_target.
10586 * object.cc (Sized_relobj::setup): Remove target parameter.
10587 Change all callers.
10588 (Input_objects::add_object): Don't do anything with the target.
10589 (make_elf_sized_object): Add punconfigured parameter. Change all
10590 callers. Set or test parameter target.
10591 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10592 Change all callers.
10593 * parameters.cc (Parameters::set_target): Change parameter type to
10595 (Parameters::default_target): Remove.
10596 (set_parameters_target): Change parameter type to be non-const.
10597 (parameters_force_valid_target): New function.
10598 (parameters_clear_target): New function.
10599 * parameters.h (class Parameters): Update declarations. Remove
10600 default_target method. Add sized_target and clear_target
10601 methods. Change target_ to be non-const.
10602 (set_parameters_target): Update declaration.
10603 (parameters_force_valid_target): Declare.
10604 (parameters_clear_target): Declare.
10605 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10606 as NULL if we aren't searching.
10607 (Add_symbols::run): Don't check for compatible target.
10608 * fileread.cc (Input_file::open_binary): Call
10609 parameters_force_valid_target.
10610 * gold.cc (queue_middle_tasks): Likewise.
10611 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10612 set_target on object.
10613 * dynobj.h (class Sized_dynobj): Update declarations.
10614 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10615 make_elf_object returns NULL.
10616 (Archive::include_member): Don't check whether object target is
10618 * output.cc (Output_section::add_input_section): Get target from
10620 (Output_section::relax_input_section): Likewise.
10621 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10623 (Sized_relobj::do_scan_relocs): Likewise.
10624 (Sized_relobj::relocate_sections): Likewise.
10625 * resolve.cc (Symbol_table::resolve): Likewise.
10626 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10627 parameter. Change all callers.
10628 (Symbol_table::add_from_object): Get target from parameters.
10629 (Symbol_table::add_from_relobj): Don't check object target.
10630 (Symbol_table::add_from_dynobj): Likewise.
10631 (Symbol_table::define_special_symbol): Get target from
10633 * symtab.h (class Symbol_table): Update declaration.
10634 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10635 parameter. Change all callers. Clear parameter target.
10636 (Binary_test): Test target here.
10637 * testsuite/object_unittest.cc (gold_testsuite): Remove
10638 target_test_pointer parameter. Change all callers.
10639 (Object_test): Test target here.
10641 2009-09-26 Ian Lance Taylor <iant@google.com>
10643 * testsuite/initpri1.c: Don't try to use constructor priorities if
10644 compiling with gcc before 4.3.
10646 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10648 * testsuite/retain_symbols_file_test.sh (check_present): Change
10649 output file name to retain_symbols_file_test.stdout.
10650 (check_absent): Likewise.
10652 2009-09-18 Craig Silverstein <csilvers@google.com>
10654 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10655 * options.cc: Include <cerrno> and <fstream>.
10656 (General_options::finalize): Parse -retain-symbols-file tag.
10657 * options.h: New flag.
10658 (General_options): New method should_retain_symbol, new
10659 variable symbols_to_retain.
10660 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10661 should_retain_symbol map.
10662 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10663 * testsuite/Makefile.in: Regenerate.
10664 * testsuite/retain_symbols_file_test.sh: New file.
10666 2009-09-18 Nick Clifton <nickc@redhat.com>
10668 * po/es.po: Updated Spanish translation.
10670 2009-09-17 Doug Kwan <dougkwan@google.com>
10672 * debug.h (DEBUG_RELAXATION): New constant.
10673 (DEBUG_ALL): Add DEBUG_RELAXATION.
10674 (debug_string_to_enum): Add relaxation debug option.
10676 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10677 Layout::Relaxation_debug_check::read_sections,
10678 Layout::Relaxation_debug_check::read_sections): New method definitions.
10679 (Layout::Layout): Initialize data members
10680 record_output_section_data_from_scrips_,
10681 script_output_section_data_list_ and relaxation_debug_check_.
10682 (Layout::save_segments, Layout::restore_segments,
10683 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10684 Layout::relaxation_loop_body): New method definitions.
10685 (Layout::finalize): Support relaxation. Move section layout code to
10686 Layout::relaxation_loop_body.
10687 (Layout::set_asection_address_from_script): Move code for orphan
10688 section placement out.
10689 (Layout::place_orphan_sections_in_script): New method definition.
10690 * layout.h (Output_segment_headers, Output_file_header):
10691 New forward class declarations.
10692 (Layout::~Layout): Define.
10693 (Layout::new_output_section_data_from_script): New method definition.
10694 (Layout::place_orphan_sections_in_script): New method declaration.
10695 (Layout::Segment_states): New type declaration.
10696 (Layout::save_segments, Layout::restore_segments,
10697 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10698 Layout::relaxation_loop_body): New method declarations.
10699 (Layout::Output_section_data_list): New type declaration.
10700 (Layout::Relaxation_debug_check): New class definition.
10701 (Layout::record_output_section_data_from_script_,
10702 Layout::script_output_section_data_list_, Layout::segment_states_,
10703 Layout::relaxation_debug_check_): New data members.
10704 * output.cc: (Output_section_headers::do_size): New method definition.
10705 (Output_section_headers::Output_section_headers): Move size
10706 computation to Output_section_headers::do_size.
10707 (Output_segment_headers::do_size): New method definition.
10708 (Output_file_header::Output_file_header): Move size computation to
10709 Output_file_header::do_size and call it.
10710 (Output_file_header::do_size): New method definition.
10711 (Output_data_group::Output_data_group): Adjust call to
10712 Output_section_data.
10713 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10714 (Output_symtab_xindex::do_write): Add array bound check.
10715 (Output_section::Input_section::print_to_mapfile): Handle
10716 RELAXED_INPUT_SECTION_CODE.
10717 (Output_section::Output_section): Initialize data member checkpoint_.
10718 (Output_section::~Output_section): Delete checkpoint object pointed
10720 (Output_section::add_input_section): Always add an Input_section if
10722 (Output_section::add_merge_input_section): Add assert.
10723 (Output_section::relax_input_section): New method definition.
10724 (Output_section::set_final_data_size): Set load address to zero for
10725 an unallocated section.
10726 (Output_section::do_address_and_file_offset_have_reset_values):
10727 New method definition.
10728 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10729 Handle relaxed input section.
10730 (Output_section::sort_attached_input_sections): Checkpoint input
10731 section list lazily.
10732 (Output_section::get_input_sections): Change type of input_sections to
10733 list of Simple_input_section pointers. Checkpoint input section list
10734 lazily. Also handle relaxed input sections.
10735 (Output_section::add_input_section_for_script): Take a reference to
10736 a Simple_input_section object instead of Relobj pointer and section
10737 index as parameter. Handle relaxed input sections.
10738 (Output_section::save_states, Output_section::restore_states): New
10739 method definitions.
10740 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10741 (Output_data::is_data_size_fixed): New method definition.
10742 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10744 (Output_data::address_and_file_offset_have_reset_values): New method
10746 (Output_data::do_address_and_file_offset_have_reset_values): New method
10748 (Output_data::set_data_size): Check that data size is not fixed.
10749 (Output_data::fix_data_size): New method definition.
10750 (Output_data::is_data_size_fixed_): New data member.
10751 (Output_section_headers::set_final_data_size): New method definition.
10752 (Output_section_headers::do_size): New method declaration.
10753 (Output_segment_headers::set_final_data_size): New method definition.
10754 (Output_segment_headers::do_size): New method declaration.
10755 (Output_file_header::set_final_data_size)::New method definition.
10756 (Output_file_header::do_size)::New method declaration.
10757 (Output_section_data::Output_section_data): Add new parameter
10758 is_data_size_fixed and use it to fix data size.
10759 (Output_data_const::Output_data_const): Adjust call to base class
10760 constructor and fix data size.
10761 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10762 base class constructor and fix data size.
10763 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10764 base class constructor and fix data size.
10765 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10766 class constructor and fix data size.
10767 (Output_data_group::set_final_data_size): New method definition.
10768 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10769 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10770 class constructor and fix data size.
10771 (Output_relaxed_input_section): New class definition.
10772 (Output_section::Simple_input_section): New class definition.
10773 (Output_section::get_input_sections): Adjust parameter list.
10774 (Output_section::add_input_section_for_script): Same.
10775 (Output_section::save_states, Output_section::restore_states,
10776 Output_section::do_address_and_file_offset_have_reset_values,
10777 (Output_section::Input_section::Input_section): Handle
10778 RELAXED_INPUT_SECTION_CODE. Add new overload for
10779 Output_relaxed_input_section.
10780 (Output_section::Input_section::is_input_section,
10781 Output_section::Input_section::set_output_section): Handle relaxed
10783 (Output_section::Input_section::is_relaxed_input_section,
10784 Output_section::Input_section::output_section_data,
10785 Output_section::Input_section::relaxed_input_section): New method
10787 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10789 (Output_section::Input_section::u1_): Update comments.
10790 (Output_section::Input_section::u2_): Add new union member poris.
10791 (Output_section::Checkpoint_output_section): New classs definition.
10792 (Output_section::relax_input_section): New method declaration.
10793 (Output_section::checkpoint_): New data member.
10794 (Output_segment): Update comments.
10795 (Output_segment::Output_segment): Un-privatize copy constructor.
10796 (Output_segment::operator=): Un-privatize.
10797 * script-sections.cc (Output_section_element::Input_section_list):
10798 Change element type to Output_section::Simple_input_section.
10799 (Output_section_element_dot_assignment::set_section_addresses):
10800 Register output section data for relaxation clean up.
10801 (Output_data_exression::Output_data_expression): Adjust call to base
10802 constructor to fix data size.
10803 (Output_section_element_data::set_section_addresses): Register
10804 Output_data_expression object for relaxation clean up.
10805 (struct Input_section_info): Replace Relobj pointer and section index
10806 pair with Output_section::Simple_input_section and Convert struct to a
10808 (Input_section_sorter::operator()): Adjust access to
10809 Input_section_info data member to use accessors.
10810 (Output_section_element_input::set_section_addresses): Use layout
10811 parameter. Adjust code to use Output_section::Simple_input_section
10812 and Input_secction_info classes. Register filler for relaxation
10814 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10815 and section index pair with Output_section::Simple_input_section
10816 class. Adjust code accordingly.
10817 (Phdrs_element::release_segment): New method definition.
10818 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10820 (Script_sections::release_segments): New method definition.
10821 * gold/script-sections.h (Script_sections::release_segments): New
10822 method declaration.
10823 * gold/target.h (Target::may_relax, Target::relax,
10824 Target::do_may_relax, Target::do_relax): New method definitions.
10826 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10828 * arm.cc (has_signed_unsigned_overflow): New function.
10829 (Arm_relocate_functions::abs8): New function.
10830 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10831 (Target_arm::Scan::global): Likewise.
10832 (Target_arm::relocate::relocate): Likewise.
10833 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10836 2009-09-16 Cary Coutant <ccoutant@google.com>
10838 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10839 * testsuite/Makefile.in: Regenerate.
10841 2009-09-11 Nick Clifton <nickc@redhat.com>
10843 * po/gold.pot: Updated by the Translation project.
10845 2009-09-08 Cary Coutant <ccoutant@google.com>
10847 * output.cc (Output_file::open): Add execute permission to empty file.
10848 * testsuite/Makefile.am (permission_test): New test.
10849 * testsuite/Makefile.in: Regenerate.
10851 2009-09-02 Ian Lance Taylor <iant@google.com>
10853 * output.cc (Output_file::resize): Call map_no_anonymous rather
10856 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10858 * gold.cc: Include "incremental.h".
10859 (queue_initial_tasks): Call Incremental_checker methods.
10860 * incremental.cc: Include "output.h".
10861 (Incremental_checker::can_incrementally_link_output_file): New
10863 * incremental.h (Incremental_checker): New class.
10865 * output.cc (Output_file::open_for_modification): New method.
10866 (Output_file::map_anonymous): Changed return type to bool. Record
10867 map in base_ field.
10868 (Output_file::map_no_anonymous): New method, broken out of map.
10869 (Output_file::map): Use map_no_anonymous and map_anonymous.
10870 * output.h (class Output_file): Update declarations.
10872 2009-08-24 Cary Coutant <ccoutant@google.com>
10874 * options.h (Command_line::Pre_options): New class.
10875 (Command_line::pre_options): New member.
10876 * options.cc (gold::options::ready_to_register): New variable.
10877 (One_option::register_option): Do nothing if not registering options.
10878 Assert if same short option registered twice.
10879 (General_options::General_options): Turn off option registration when
10881 (Command_line::Pre_options::Pre_options): New constructor.
10883 2009-08-24 Cary Coutant <ccoutant@google.com>
10885 * options.h (General_options::no_keep_memory): Remove incorrect
10888 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10890 * Makefile.am (am__skiplex, am__skipyacc): New.
10891 * Makefile.in: Regenerate.
10893 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10895 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10896 (INCLUDES): ... this.
10897 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10898 (AM_CPPFLAGS): Renamed from ...
10899 (INCLUDE): ... this.
10900 * Makefile.in, testsuite/Makefile.in: Regenerate.
10902 * Makefile.in: Regenerate.
10903 * aclocal.m4: Likewise.
10904 * config.in: Likewise.
10905 * configure: Likewise.
10906 * testsuite/Makefile.in: Likewise.
10908 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10909 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10910 * Makefile.in: Regenerate.
10911 * testsuite/Makefile.in: Regenerate.
10913 2009-08-19 Cary Coutant <ccoutant@google.com>
10915 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10916 symbols in shared libraries overridden by hidden or internal symbols
10917 in the main program.
10919 2009-08-19 Chris Demetriou <cgd@google.com>
10921 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10922 checking source file names in error messages.
10924 2009-08-18 Doug Kwan <dougkwan@google.com>
10926 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10927 an elcpp::Ehdr as parameter. Adjust call to set_target.
10928 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10929 an elfcpp::Ehdr as parameter.
10930 * object.cc (Object::set_target): Remove the version that looks up
10931 a target and sets it.
10932 (Sized_relobj::setup): Take a Target object instead of
10933 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10934 (make_elf_sized_object): Find target and ask target to
10935 make an ELF object.
10936 * object.h: (Object::set_target): Remove the version that looks up
10937 a target and sets it.
10938 (Sized_relobj::setup): Take a Target object instead of
10939 an elfcpp:Ehdr as parameter.
10940 * target.cc: Include dynobj.h.
10941 (Target::do_make_elf_object_implementation): New.
10942 (Target::do_make_elf_object): New.
10943 * target.h (Target::make_elf_object): New template declaration.
10944 (Target::do_make_elf_object): New method declarations.
10945 (Target::do_make_elf_object_implementation): New template declaration.
10947 2009-08-14 Ian Lance Taylor <iant@google.com>
10949 * gold.h (FUNCTION_NAME): Define.
10950 (gold_unreachable): Use FUNCTION_NAME.
10952 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10954 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10955 symbol in the --keep-unique list is not found.
10957 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10959 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10960 been maked as --keep-unique.
10961 (Icf::unfold_section): New function.
10962 * icf.h (Icf::unfold_section): New function.
10963 * options.h (General_options::keep_unique): New option.
10964 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10965 * testsuite/Makefile.in: Regenerate.
10966 * testsuite/icf_keep_unique_test.sh: New file.
10967 * testsuite/icf_keep_unique_test.cc: New file.
10969 2009-08-12 Cary Coutant <ccoutant@google.com>
10972 * resolve.cc (Symbol_table::resolve): Check for references from
10973 dynamic objects to hidden and internal symbols.
10974 * testsuite/Makefile.am (hidden_test.sh): New test.
10975 * testsuite/Makefile.in: Regenerate.
10976 * testsuite/hidden_test.sh: New script.
10977 * testsuite/hidden_test_1.c: New test source.
10978 * testsuite/hidden_test_main.c: New test source.
10980 2009-08-11 Doug Kwan <dougkwan@google.com>
10982 * arm.cc: Update comments.
10983 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10984 segment to locate the .ARM.exidx section if present.
10986 2009-08-09 Doug Kwan <dougkwan@google.com>
10988 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10991 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10992 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10995 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10997 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10998 valid tls_segment only for non-debug-section relocations.
10999 * testsuite/Makefile.am: Add gc_tls_test.
11000 * testsuite/Makefile.in: Regenerate.
11001 * testsuite/gc_tls_test.cc: New file.
11002 * testsuite/gc_tls_test.sh: New file.
11004 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11006 * icf.cc: New file.
11008 * Makefile.am (CCFILES): Add icf.cc.
11009 (HFILES): Add icf.h
11010 * Makefile.in: Regenerate.
11011 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11012 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11013 section, symbol and addend information for the relocs.
11014 * gold.cc (queue_middle_tasks): Call identical code folding.
11015 * gold.h: Add defines for multimap.
11016 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11017 to the call of finalize_local_symbols.
11018 * main.cc (main): Create object of class Icf.
11019 * object.cc (Sized_relobj::do_layout): Allow this function to be
11020 called twice during icf.
11021 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11022 to sections marked as identical by icf.
11023 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11025 (Sized_relobj::do_section_entsize): New function.
11026 * object.h (Object::section_entsize): New function.
11027 (Object::do_section_entsize): New pure virtual function.
11028 (Relobj::finalize_local_symbols): Add new parameter.
11029 (Relobj::do_section_entsize): New function.
11030 * options.h (General_options::icf): New option.
11031 (General_options::icf_iterations): New option.
11032 (General_options::print_icf_sections): New option.
11033 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11034 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11035 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11037 * symtab.cc (Symbol_table::is_section_folded): New function.
11038 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11039 to sections marked as identical by icf.
11040 * symtab.h (Symbol_table::set_icf): New function.
11041 (Symbol_table::icf): New function.
11042 (Symbol_table::is_section_folded): New function.
11043 (Symbol_table::icf_): New data member.
11044 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11045 * testsuite/Makefile.am: Add commands to build icf_test.
11046 * testsuite/Makefile.in: Regenerate.
11047 * testsuite/icf_test.sh: New file.
11048 * testsuite/icf_test.cc: New file.
11050 2009-07-24 Chris Demetriou <cgd@google.com>
11052 * layout.cc (is_compressible_debug_section): Fix incorrect
11053 comment about compressed section names.
11055 2009-07-20 Ian Lance Taylor <ian@airs.com>
11058 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11060 2009-07-16 Ian Lance Taylor <iant@google.com>
11063 * layout.h: #include <map>.
11064 (class Kept_section): Change from struct to class. Add accessors
11065 and setters. Add section size to Comdat_group mapping. Change
11066 Comdat_group to std::map. Add is_comdat_ field. Add
11067 linkonce_size field in union.
11068 (class Layout): Update declaration of find_or_add_kept_section.
11069 Don't declare find_kept_object.
11070 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11071 parameter. Add object, shndx, is_comdat, and is_group_name
11072 parameters. Change all callers. Adjust for new Kept_section.
11073 (Layout::find_kept_object): Remove.
11074 * object.cc (Sized_relobj::include_section_group): Update use of
11075 Kept_section. Rename secnum to shndx. Only record
11076 Kept_comdat_section if sections are the same size.
11077 (Sized_relobj::include_linkonce_section): Update use of
11078 Kept_section. Only record Kept_comdat_section if sections are the
11079 same size. Set size of linkonce section.
11080 (Sized_relobj::map_to_kept_section): Update call to
11081 get_kept_comdat_section.
11082 * object.h (class Sized_relobj): Rename fields in
11083 Kept_comdat_section to drop trailing underscores; change object
11084 field to Relobj*. Change Kept_comdat_section_table to store
11085 struct rather than pointer.
11086 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11087 Add kept_object and kept_shndx parameters. Change all callers.
11088 (Sized_relobj::get_kept_comdat_section): Change return type to
11089 bool. Add kept_object and kept_shndx parameters. Change all
11091 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11092 Layout::find_or_add_kept_section.
11094 2009-07-09 Ian Lance Taylor <iant@google.com>
11096 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11097 Reserve space in the hash table.
11099 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11101 * fileread.cc (File_read::get_mtime): New method.
11102 * fileread.h (Timespec): New structure.
11103 (File_read::get_mtime): New method.
11104 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11105 Renamed from timestamp_nsec.
11106 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11108 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11110 (Incremental_inputs::report_archive): Save mtime; style fix.
11111 (Incremental_inputs::report_obejct): Save mtime; style fix.
11112 (Incremental_inputs::report_script): Save mtime; style fix.
11113 (Incremental_inputs::finalize_inputs): Style fix.
11114 (Incremental_inputs::finalize): Style fix.
11115 (Incremental_inputs::create_input_section_data): Store inputs
11117 * incremental.h (Incremental_inputs::report_script): Add mtime
11119 (Incremental_inputs::Input_info::Input_info): Intialize only one
11121 (Incremental_inputs::Input_info::archive): Move to nameless
11123 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11124 (Incremental_inputs::Input_info::script): Move to nameless union.
11125 (Incremental_inputs::mtime): New field.
11126 * script.cc (read_input_script): Pass file mtime to
11128 * script.h (Script_info::inputs): Style fix.
11130 2009-07-01 Ian Lance Taylor <ian@airs.com>
11132 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11135 2009-06-24 Ian Lance Taylor <iant@google.com>
11138 * layout.cc (Layout::choose_output_section): If we find an
11139 existing section, update the flags.
11140 (Layout::create_notes): New function, broken out of
11142 (Layout::finalize): Don't create note sections.
11143 (Layout::create_note): Don't crash if linker script discards
11145 (Layout::create_gold_note): Likewise.
11146 (Layout::create_build_id): Likewise. Don't set
11147 after_input_sections on the section.
11148 (Layout::create_executable_stack_info): Remove target parameter.
11150 * layout.h (class Layout): Declare create_notes. Update
11151 declaration of create_executable_stack_info.
11152 * gold.cc (queue_middle_tasks): Call create_notes.
11153 * output.cc (Output_section::update_flags_for_input_section): Move
11154 here from output.h. If SHF_ALLOC flag is newly set, mark address
11156 * output.h (Output_data::mark_address_invalid): New function.
11157 (class Output_section): Only declare, not define,
11158 update_flags_for_input_section. Remove set_flags.
11160 2009-06-24 Ian Lance Taylor <iant@google.com>
11162 * script-sections.cc (Output_section_definition::
11163 set_section_addresses): Rename shadowing local load_address to
11166 2009-06-24 Ian Lance Taylor <iant@google.com>
11169 * reloc.cc (relocate_sections): Skip empty relocation sections.
11171 2009-06-23 Ian Lance Taylor <iant@google.com>
11174 * layout.cc (Layout::create_note): Use choose_output_section
11175 rather than make_output_section.
11177 2009-06-23 Ian Lance Taylor <iant@google.com>
11180 * options.cc (General_options::parse_V): Set printed_version_.
11181 (General_options::General_options): Initialize printed_version_.
11182 * options.h (class General_options): Add printed_version_ field.
11183 * gold.cc (queue_initial_tasks): If there are no input files,
11184 don't give a fatal error if we printed the version information.
11185 (queue_middle_tasks): If using -r with a shared object, give a
11186 fatal error rather than an ordinary error.
11188 2009-06-23 Ian Lance Taylor <iant@google.com>
11191 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11192 (Layout::make_output_section): Set have_stabstr_section_ if we see
11193 a .stab*str section.
11194 (Layout::finalize): Call link_stabs_sections.
11195 (Layout::link_stabs_sections): New file.
11196 * layout.h (class Layout): Add have_stabstr_section_ field.
11197 Declare link_stabs_sections.
11199 2009-06-23 Doug Kwan <dougkwan@google.com>
11201 * Makefile.am (libgold_a_LIBADD): New.
11202 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11203 * Makefile.in: Regenerate.
11204 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11205 * configure: Regenerate.
11206 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11207 * fileread.cc: Include sys/state.h
11208 * gold.h: Declare memmem and strndup if found missing.
11209 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11211 2009-06-23 Ian Lance Taylor <iant@google.com>
11213 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11214 * configure: Rebuild.
11216 2009-06-23 Ian Lance Taylor <iant@google.com>
11219 * object.cc (Object::section_contents): Don't try to get a view if
11220 the section has length zero.
11221 (Object::handle_gnu_warning_section): If the section is empty, use
11222 the name of the section as the warning.
11224 2009-06-23 Ian Lance Taylor <iant@google.com>
11227 * stringpool.h (class Stringpool_template): Add optimize_ field.
11228 (Stringpool_template::set_optimize): New function.
11229 * stringpool.cc (Stringpool_template::Stringpool_template):
11230 Initialize optimize_ field.
11231 (Stringpool_template::set_string_offsets): Test local optimize
11232 fild rather than parameter.
11233 * layout.cc (Layout::Layout): Call set_optimize on the section
11236 2009-06-22 Ian Lance Taylor <iant@google.com>
11239 * yyscript.y: Parse TARGET.
11240 * script.cc (script_set_target): New function.
11241 * script-c.h (script_set_target): Declare.
11242 * options.cc (General_options::string_to_object_format): Rename
11243 from string_to_object_format in anonymous namespace. Change
11245 * options.h (class General_options): Declare
11246 string_to_object_format.
11248 2009-06-22 Ian Lance Taylor <iant@google.com>
11250 * script-sections.cc (Script_sections::create_segments): Don't put
11251 program headers in a PT_LOAD segment if -n or -N.
11253 2009-06-22 Ian Lance Taylor <iant@google.com>
11256 * options.h (class General_options): Add -z lazy and -z now. Sort
11257 -z options into alphabetical order.
11258 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11260 2009-06-21 Ian Lance Taylor <iant@google.com>
11262 * layout.cc (Layout::make_output_section): Call
11263 Target::new_output_section.
11264 (Layout::attach_allocated_section_to_segment): Put large section
11265 sections in a separate load segment with the large segment flag
11267 (Layout::segment_precedes): Sort large data segments after other
11269 (align_file_offset): New static function.
11270 (Layout::set_segment_offsets): Use align_file_offset.
11271 * output.h (class Output_section): Add is_small_section_ and
11272 is_large_section_ fields.
11273 (Output_section::is_small_section): New function.
11274 (Output_section::set_is_small_section): New function.
11275 (Output_section::is_large_section): New function.
11276 (Output_section::set_is_large_section): New function.
11277 (Output_section::is_large_data_section): New function.
11278 (class Output_segment): Add is_large_data_segment_ field.
11279 (Output_segment::is_large_data_segment): New function.
11280 (Output_segment::set_is_large_data_segment): New function.
11281 * output.cc (Output_section::Output_section): Initialize new
11283 (Output_segment::Output_segment): Likewise.
11284 (Output_segment::add_output_section): Add assertion that large
11285 data sections always go in large data segments. Force small data
11286 sections to the end of the list of data sections. Force small BSS
11287 sections to the start of the list of BSS sections. For large BSS
11288 sections to the end of the list of BSS sections.
11289 * symtab.h (class Symbol): Declare is_common_shndx.
11290 (Symbol::is_defined): Check Symbol::is_common_shndx.
11291 (Symbol::is_common): Likewise.
11292 (class Symbol_table): Define enum Commons_section_type. Update
11293 declarations. Add small_commons_ and large_commons_ fields.
11294 * symtab.cc (Symbol::is_common_shndx): New function.
11295 (Symbol_table::Symbol_table): Initialize new fields.
11296 (Symbol_table::add_from_object): Put small and large common
11297 symbols in the right list.
11298 (Symbol_table::sized_finalized_symbol): Check
11299 Symbol::is_common_shndx.
11300 (Symbol_table::sized_write_globals): Likewise.
11301 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11302 common symbol lists. Don't call do_allocate_commons_list if the
11304 (Symbol_table::do_allocate_commons_list): Remove is_tls
11305 parameter. Add comons_section_type parameter. Change all
11306 callers. Handle small and large common symbols.
11307 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11308 Symbol::is_common_shndx.
11309 * resolve.cc (symbol_to_bits): Likewise.
11310 * target.h (Target::small_common_shndx): New function.
11311 (Target::small_common_section_flags): New function.
11312 (Target::large_common_shndx): New function.
11313 (Target::large_common_section_flags): New function.
11314 (Target::new_output_section): New function.
11315 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11316 small_common_section_flags, and large_common_section_flags
11318 (Target::do_new_output_section): New virtual function.
11319 * arm.cc (Target_arm::arm_info): Initialize new fields.
11320 * i386.cc (Target_i386::i386_info): Likewise.
11321 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11323 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11324 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11325 (Target_x86_64::do_new_output_section): New function.
11326 * configure.ac: Define conditional MCMODEL_MEDIUM.
11327 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11328 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11329 (large_LDFLAGS): Define.
11330 * testsuite/large.c: New file.
11331 * testsuite/testfile.cc (Target_test::test_target_info):
11332 Initialize new fields.
11333 * configure, testsuite/Makefile.in: Rebuild.
11335 2009-06-05 Doug Kwan <dougkwan@google.com>
11337 * Makefile.am (CCFILES): Add target.cc.
11338 * Makefile.in: Regenerate.
11339 * i386.cc (class Target_i386): Define new virtual method to
11340 override do_is_local_label_name in parent.
11341 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11342 local symbols if --discard-locals or -X is given.
11343 * options.h (class General_options): Declare new options
11344 '--discard-locals' and '-X' for discarding locals.
11345 * target.h (class Target): Define new methods is_local_label_name.
11346 Declare new virtual method do_is_local_label_name.
11347 * target.cc: New file.
11348 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11349 (check_SCRIPTS): Add discard_locals_test.sh.
11350 (check_DATA): Add discard_local_tests.syms.
11351 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11352 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11353 * testsuite/Makefile.in: Regenerate.
11354 * testsuite/discard_locals_test.c: New file.
11355 * testsuite/discard_locals_test.sh: Same.
11357 2009-06-05 Doug Kwan <dougkwan@google.com>
11359 * object.cc (Sized_relobj::Sized_relobj): Initialize
11360 discarded_eh_frame_shndx_ to -1U.
11361 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11363 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11364 a discarded .eh_frame section.
11365 (Sized_relobj::do_finalize_local_symbols): Ditto.
11366 * object.h (class Sized_relobj): Declare new member
11367 discarded_eh_frame_shndx_.
11368 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11369 (local_labels_test.o, local_labels_test): New rules.
11370 * testsuite/Makefile.in: Regenerate.
11372 2009-06-04 Doug Kwan <dougkwan@google.com>
11374 * layout.cc (Layout::section_name_mapping): Add mapping for
11375 special ARM sections.
11377 2009-06-03 Doug Kwan <dougkwan@google.com>
11379 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11380 (utils::has_overflow): Same.
11382 2009-06-03 Ian Lance Taylor <iant@google.com>
11384 * layout.cc (Layout::section_name_mapping): New array, replacing
11385 Layout::linkonce_mapping.
11386 (Layout::section_name_mapping_count): New variable, replacing
11387 Layout::linkonce_mapping_count.
11388 (Layout::linkonce_output_name): Remove.
11389 (Layout::output_section_name): Rewrite.
11390 * layout.h (class Layout): Rename Linkonce_mapping to
11391 Section_name_mapping, linkonce_mapping to section_name_mapping,
11392 linkonce_mapping_count to section_name_mapping_count. Don't
11393 declare linkonce_output_name.
11395 2009-06-03 Doug Kwan <dougkwan@google.com>
11397 * gold/arm.cc (namespace utils): New.
11398 (Target_arm::reloc_is_non_pic): Define new method.
11399 (class Arm_relocate_functions): New.
11400 (Target_arm::Relocate::relocate): Handle relocation types used by
11403 2009-06-03 Ian Lance Taylor <iant@google.com>
11405 * arm.cc (Target_arm::scan::global): Use || instead of |.
11407 2009-06-02 Doug Kwan <dougkwan@google.com>
11409 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11410 issued_non_pic_error_.
11411 (class Target_arm::Scan): Declare new method check_non_pic.
11412 Define new method symbol_needs_plt_entry.
11413 Declare new data member issued_non_pic_error_.
11414 (class Target_arm::Relocate): Declare new method
11415 should_apply_static_reloc.
11416 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11417 (Target_arm::Scan::check_non_pic): Define new method.
11418 (Target_arm::Scan::local): Handle a small subset of reloc types used
11420 (Target_arm::Scan::local): Same.
11421 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11423 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11425 * incremental.cc (Incremental_inputs::report_command_line): Filter
11426 out --incremental-* options.
11428 2009-05-29 Doug Kwan <dougkwan@google.com>
11430 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11432 (class Target_arm): Update comment.
11433 (Target_arm::Target_arm): Initialize new data members GOT_,
11434 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11435 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11436 and Target_arm::rel_dyn_section.
11437 Declare new_enum Target_arm::Got_type.
11438 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11440 Update commments for member do_dynsym_value.
11441 (Target_arm::got_size, Target_arm::plt_section,
11442 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11443 new methods inside class defintion.
11444 (Target_arm::got_section): Define new method.
11445 (Target_arm::rel_dyn_section): Same.
11446 (Output_data_plt_arm): New template class.
11447 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11448 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11449 (Output_data_plt_arm::add_entry): Same.
11450 (Output_data_plt_arm::first_plt_entry): Define new
11451 static data member for PLT instruction template.
11452 (Output_data_plt_arm::plt_entry): Same.
11453 (Output_data_plt_arm::do_write): Define new method.
11454 (Target_arm::make_plt_entry): Same.
11455 (Target_arm::do_finalize_sections): Same.
11456 (Target_arm::do_dynsym_value): Same.
11458 2009-05-28 Doug Kwan <dougkwan@google.com>
11460 * Makefile.am (TARGETSOURCES): Add arm.cc.
11461 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11462 * Makefile.in: Regenerate.
11463 * arm.cc: New file.
11464 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11466 2009-05-26 Doug Kwan <dougkwan@google.com>
11468 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11469 (General_options::check_excluded_libs): Strip off directories in
11470 archive name before matching like GNU ld does.
11471 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11472 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11473 (exclude_libs_test_LDFLAGS): Add linker option
11474 -Wl,--exclude-libs,libexclude_libs_test_3
11475 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11476 an explicit archive without using -l.
11477 (alt/libexclude_libs_test_3.a): New make rule.
11478 * testsuite/Makefile.in: Regenerate.
11479 * testsuite/exclude_libs_test.c : Declare lib3_default().
11481 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11482 * exclude_libs_test_3.c: New file.
11484 2009-05-26 Nick Clifton <nickc@redhat.com>
11486 * po/id.po: New Indonesian translation.
11487 * po/gold.pot: Updated template file.
11489 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11491 * testsuite/Makefile.am: Add -ffunction-sections to compile
11492 gc_comdat_test files. Add -Wl,--gc-sections to build
11494 * testsuite/Makefile.in: Regenerate.
11495 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11497 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11499 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11500 kept comdat section was garbage collected.
11501 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11502 * testsuite/Makefile.in: Regenerate.
11503 * testsuite/gc_comdat_test.sh: New file.
11504 * testsuite/gc_comdat_test_1.cc: New file.
11505 * testsuite/gc_comdat_test_2.cc: New file.
11507 2009-05-19 Doug Kwan <dougkwan@google.com>
11509 * archive.cc (Archive::Archive): Move constructor from archive.h
11510 to here. Initialize no_export_.
11511 (Archive::get_elf_object_for_member): Set no_export flag of object.
11512 * archive.h (Archive::Archive): Move constructor body to
11514 (Archive::no_export): New method.
11515 (Archive::no_export_): New field.
11516 * object.h (Object::Object): Initialize no_export_ to false.
11517 (Object::no_export, Object::set_no_export): New methods.
11518 (Object::no_export_): New field.
11519 * options.cc (General_options::parse_exclude_libs): New method.
11520 (General_options::check_excluded_libs) Same.
11521 * options.h (exclude_libs): New option.
11522 (General_options::check_excluded_libs): New method declaration.
11523 (General_options::excluded_libs_): New field.
11524 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11525 default or protected visibility if an object has no-export flag set.
11526 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11527 (check_SCRIPTS): Add exclude_libs_test.sh.
11528 (check_DATA): Add exclude_libs_test.syms.
11529 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11530 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11531 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11532 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11533 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11534 libexclude_libs_test_2.a): New rules.
11535 * testsuite/Makefile.in: Regenerate.
11536 * testsuite/exclude_libs_test.c: New file.
11537 * testsuite/exclude_libs_test.sh: Ditto.
11538 * testsuite/exclude_libs_test_1.c: Ditto.
11539 * testsuite/exclude_libs_test_2.c: Ditto.
11541 2009-05-15 Ian Lance Taylor <iant@google.com>
11543 * configure.ac: Check for declarations for cases where libiberty.h
11544 checks HAVE_DECL_xxx.
11545 * configure, config.in: Rebuild.
11547 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11549 * gold.h (Incremental_argument_list): Remove (invalid) forward
11551 * incremental.cc (Incremental_inputs::report_achive): New method.
11552 (Incremental_inputs::report_object): New method.
11553 (Incremental_inputs::report_script): New method.
11554 (Incremental_inputs::finalize_inputs): New method.
11555 (Incremental_inputs::finalize): Call finalize_inputs().
11556 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11557 Create inputs entries.
11558 * incremental.h (Incremental_input_type): New enum.
11559 (Incremental_inputs::Incremental_input): Initialize new fields.
11560 (Incremental_inputs::report_inputs): New method.
11561 (Incremental_inputs::report_achive): New method.
11562 (Incremental_inputs::report_object): New method.
11563 (Incremental_inputs::report_script): New method.
11564 (Incremental_inputs::finalize_inputs): New method.
11565 (Incremental_inputs::Input_info): New struct.
11566 (Incremental_inputs::Input_info_map): New typedef.
11567 (Incremental_inputs::lock_): New field.
11568 (Incremental_inputs::Inputs_): New field.
11569 (Incremental_inputs::Inputs_map): New field.
11570 * main.cc (main): Call Incremental_input::report_inputs.
11571 * options.h (Input_argument_list): Typedef moved from
11573 (Input_file_group::Files): Remove, use ::Input_argument_list.
11574 (Input_file_group::Input_argument_list): Remove, use
11575 ::Input_argument_list.
11576 * plugin.cc (Plugin_manager::add_input_file): Add error in
11578 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11580 * script.cc (read_input_script): Call
11581 Incremental_input::report_script.
11582 * script.h (Script_info): New class.
11584 2009-04-27 Ian Lance Taylor <iant@google.com>
11586 * x86_64.cc (do_adjust_output_section): Set entsize to
11589 2009-04-23 Elliott Hughes <enh@google.com>
11591 * output.cc (Output_file::close): After short writes, continue
11592 writing from the correct offset in the buffer being written.
11594 2009-04-23 Chris Demetriou <cgd@google.com>
11596 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11597 * configure: Regenerate.
11598 * config.in: Regenerate.
11599 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11600 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11602 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11604 * incremental.cc (Incremental_inputs_header_data): Renamed from
11605 Incremental_input_header_data.
11606 (Incremental_inputs_header_data::data_size): New field.
11607 (Incremental_inputs_header_data::put_input_file_count): Renamed
11608 from input_file_count.
11609 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11610 from command_line_offset.
11611 (Incremental_inputs_header_data::put_reserved): Renamed from
11613 (Incremental_inputs_entry_data): Renamed from
11614 Incremental_input_entry_data.
11615 (Incremental_inputs_entry_data::data_size): New field.
11616 (Incremental_inputs::report_command_line): New method.
11617 (Incremental_inputs::finalize): New method.
11618 (Incremental_inputs::create_incremental_inputs_data): New method.
11619 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11620 * incremental.h: New file.
11621 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11622 (Layout::finalize): Create incremental inputs section in
11623 incremental builds.
11624 (Layout::create_incremental_info_sections): New method.
11625 * layout.h (Layout::incremental_inputs): New method.
11626 (Layout::create_incremental_info_sections): New method.
11627 (Layout::incremental_inputs_): New field.
11628 * main.cc (main): Notify Incremental_input of the command line.
11630 2009-04-01 Ian Lance Taylor <iant@google.com>
11631 Mikolaj Zalewski <mikolajz@google.com>
11633 * gold.h (reserve_unordered_map): Define, three versions, one for
11634 each version of Unordered_map.
11635 * layout.cc (Layout::Layout): Remove options parameter. Add
11636 number_of_input_files parameter. Don't initialize options_.
11637 Initialize number_of_input_files_ and resized_signatures_. Move
11638 sections_are_attached_.
11639 (Layout::layout_group): Reserve space for group_signatures_.
11640 (Layout::find_or_add_kept_section): Change name parameter to be a
11641 reference. Resize signatures_ map when it gets large enough.
11642 (Layout::layout_eh_frame): Use parameters->options() instead of
11644 (Layout::make_output_section): Likewise.
11645 (Layout::attach_allocated_section_to_segment): Likewise.
11646 (Layout::finalize, Layout::create_executable_stack): Likewise.
11647 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11648 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11649 * layout.h (class Layout): Update declarations. Remove options_
11650 field. Add number_of_input_files_ and resized_signatures_
11651 fields. Move sections_are_attached_ field.
11652 * main.cc (main): Pass number of input files to Layout
11653 constructor. Don't pass options.
11655 2009-03-30 Ian Lance Taylor <iant@google.com>
11657 * ffsll.c (ffsll): Correct implementation.
11659 2009-03-27 Ian Lance Taylor <iant@google.com>
11661 * ffsll.c: New file.
11662 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11663 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11664 * ftruncate.c (ftruncate): Declare before definition.
11665 * mremap.c (mremap): Likewise.
11666 * pread.c (pread): Likewise.
11667 * configure, Makefile.in, config.in: Rebuild.
11669 * mremap.c: New file.
11670 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11671 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11672 (mremap): Declare if HAVE_MREMAP is not defined.
11673 * configure, Makefile.in, config.in: Rebuild.
11675 2009-03-27 Cary Coutant <ccoutant@google.com>
11677 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11678 position independent.
11679 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11680 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11682 2009-03-24 Cary Coutant <ccoutant@google.com>
11684 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11686 (needs_dynamic_reloc): Likewise.
11688 2009-03-24 Ian Lance Taylor <iant@google.com>
11690 * yyscript.y (file_cmd): Recognize EXTERN.
11691 (extern_name_list, extern_name_list_body): New nonterminals.
11692 * script.cc (script_add_extern): Define.
11693 * script-c.h (script_add_extern): Declare.
11695 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11697 * object.cc (is_elf_object): Define.
11698 * object.h (is_elf_object): Declare.
11699 * archive.cc (Archive::get_elf_object_for_member): Call
11701 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11703 2009-03-24 Elliott Hughes <enh@google.com>
11705 * output.cc (Output_file::map_anonymous): Define.
11706 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11707 try an anonymous one. Report the size if the mmap fails.
11708 * output.h (class Output_file): Declare map_anonymous.
11710 2009-03-24 Ian Lance Taylor <iant@google.com>
11712 * target-select.cc (instantiate_target): Don't acquire the lock if
11713 the instantiated_target_ field has already been set.
11715 2009-03-23 Ian Lance Taylor <iant@google.com>
11717 * gold-threads.h (class Initialize_lock): Define.
11718 * gold-threads.cc (class Initialize_lock_once): Define.
11719 (initialize_lock_control): New static variable.
11720 (initialize_lock_pointer): New static variable.
11721 (initialize_lock_once): New static function.
11722 (Initialize_lock::Initialize_lock): Define.
11723 (Initialize_lock::initialize): Define.
11724 * target-select.h: Include "gold-threads.h".
11725 (class Target_selector): Add lock_ and initialize_lock_ fields.
11726 Don't define instantiate_target, just declare it.
11727 * target-select.cc (Target_selector::Target_selector): Initialize
11729 (Target_selector::instantiate_target): Define.
11730 * descriptors.h: Include "gold-threads.h".
11731 (class Descriptors): Add initialize_lock_ field.
11732 * descriptors.cc (Descriptors::Descriptors): Initialize new
11734 (Descriptors::open): Use initialize_lock_ field
11735 * errors.h (class Errors): Add initialize_lock_ field.
11736 * errors.cc (Errors::Errors): Initialize new field.
11737 (Errors::initialize_lock): Use initialize_lock_ field.
11738 * powerpc.cc (class Target_selector_powerpc): Remove
11739 instantiated_target_ field. In do_recognize call
11740 instantiate_target rather than do_instantiate_target. In
11741 do_instantiate_target just allocate a new target.
11742 * sparc.cc (class Target_selector_sparc): Likewise.
11744 * freebsd.h: New file.
11745 * i386.cc: Include "freebsd.h".
11746 (Target_i386): Derive from Target_freebsd rather than
11748 (Target_selector_i386): Derive from Target_selector_freebsd rather
11749 than Target_selector.
11750 * x86_64.cc: Include "freebsd.h".
11751 (Target_x86_64): Derive from Target_freebsd rather than
11753 (Target_selector_x86_64): Derive from Target_selector_freebsd
11754 rather than Target_selector.
11755 * target.h (class Target): Add adjust_elf_header and
11756 do_adjust_elf_header.
11757 * output.cc (Output_file_header:: do_sized_write): Call target
11758 adjust_elf_header routine.
11759 * configure.tgt: Set targ_osabi.
11760 * configure.ac: Define GOLD_DEFAULT_OSABI.
11761 * parameters.cc (Parameters::default_target): Pass
11762 GOLD_DEFAULT_OSABI to select_target.
11763 * target-select.h (class Target_selector): Make instantiate_target
11764 protected rather than private.
11765 * Makefile.am (HFILES): Add freebsd.h.
11766 * configure, Makefile.in, config.in: Rebuild.
11768 * merge.cc (do_add_input_section): Correct pend value. Change
11769 message about last entry not being null terminated from error to
11772 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11774 * incremental.cc: New file.
11775 * Makefile.am (CCFILES): Add incremental.cc.
11776 * Makefile.in: Rebuild.
11778 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11780 * layout.cc (Layout::output_section_name): Preserve names
11781 of '.note.' sections.
11783 2009-03-19 Ian Lance Taylor <iant@google.com>
11785 * descriptors.cc (Descriptors::open): Check that the options are
11786 valid before using them.
11788 2009-03-18 Ian Lance Taylor <iant@google.com>
11790 * script-sections.h: Include <list>.
11791 (class Script_sections): Change Sections_elements from std::vector
11792 to std::list. Typedef public Elements_iterator. Add
11793 orphan_section_placement_, data_segment_align_start_, and
11794 saw_data_segment_align_ fields. Remove data_segment_align_index_
11796 * script-sections.cc (class Orphan_section_placement): New class.
11797 (class Sections_element): Add virtual functions is_relro and
11798 orphan_section_init. Remove virtual function place_orphan_here.
11799 (class Output_section_definition): Add is_relro and
11800 orphan_section_init. Remove place_orphan_here.
11801 (class Orphan_output_section): Likewise.
11802 (Script_sections::Script_sections): Update for field changes.
11803 (Script_sections::data_segment_align): Set saw_data_segment_align_
11804 and data_segment_align_start_, not data_segment_align_index.
11805 (Script_sections::data_segment_relro_end): Check
11806 saw_data_segment_align_. Use data_segment_align_start_ rather
11807 than data_segment_align_index_.
11808 (Script_sections::place_orphan): Rewrite to use
11809 Orphan_section_placement.
11811 2009-03-17 Ian Lance Taylor <iant@google.com>
11813 * archive.cc (Archive::add_symbols): Check for a version attached
11814 to the symbol name in the archive map.
11815 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11816 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11817 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11818 (ver_test_11.a): New target.
11819 * testsuite/Makefile.in: Rebuild.
11821 * configure.ac: Check for chsize and posix_fallocate. Replace
11823 * ftruncate.c: New file, from gnulib.
11824 * output.cc (posix_fallocate): Define dummy version if not
11825 HAVE_POSIX_FALLOCATE.
11826 (Output_file::map): Call posix_fallocate rather than lseek and
11828 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11829 * configure, Makefile.in, config.in: Rebuild.
11831 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11833 * layout.h (Layout::create_note): Add section_name parameter.
11834 * layout.cc (Layout::create_note): Likewise.
11835 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11837 2009-03-17 Ian Lance Taylor <iant@google.com>
11839 * descriptors.cc: Include "options.h".
11840 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11841 (Descriptors::open): Always use O_CLOEXEC when opening a new
11842 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11843 then set FD_CLOEXEC.
11845 * sparc.cc (class Target_sparc): Add has_got_section.
11846 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11847 make sure we have a GOT section.
11849 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11850 (Target_sparc::Scan::local): Likewise.
11851 (Target_sparc::Scan::global): Likewise.
11852 (Target_sparc::Relocate::relocate): Likewise.
11853 (Target_sparc::Relocate::relocate_tls): Likewise.
11855 * symtab.cc (Symbol_table::define_default_version): New function,
11856 broken out of add_from_object.
11857 (Symbol_table::add_from_object): Call define_default_version.
11858 (Symbol_table::define_special_symbol): Add resolve_oldsym
11859 parameter. Change all callers. If the version for a symbol comes
11860 from a version script, resolve it with the symbol with the same
11861 name with no version. Also add the symbol without a version if
11863 (do_define_in_output_data): If resolving with oldsym, don't delete
11865 (do_define_in_output_segment): Likewise.
11866 (do_define_as_constant): Likewise.
11867 * symtab.h (class Symbol_table): Update declarations.
11869 2009-03-13 Ian Lance Taylor <iant@google.com>
11871 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11872 (Read_symbols::requeue): New function.
11873 (Read_symbols::do_read_symbols): If make_elf_object fails because
11874 the target type is not configured, and the file was searched for,
11875 issue a warning and retry with the next directory.
11876 (Add_symbols::run): If the file has an incompatible format, and
11877 it was searched for, requeue the Read_symbols task. On error,
11878 release the object.
11879 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11880 dirindex parameter to constructor. Change all callers. Declare
11881 incompatible_warning and requeue.
11882 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11883 input_argument_ and input_group_ fields. Add them to
11884 constructor. Change all callers.
11885 (class Read_script): Add dirindex_ field. Add it to constructor.
11886 Change all callers.
11887 * archive.cc (Archive::setup): Remove input_objects parameter.
11888 Change all callers.
11889 (Archive::get_file_and_offset): Likewise.
11890 (Archive::read_all_symbols): Likewise.
11891 (Archive::read_symbols): Likewise.
11892 (Archive::get_elf_object_for_member): Remove input_objects
11893 parameter. Add punconfigured parameter. Change all callers.
11894 (Archive::add_symbols): Change return type to bool. Check return
11895 value of include_member.
11896 (Archive::include_all_members): Likewise.
11897 (Archive::include_member): Change return type to bool. Return
11898 false if first included object has incompatible target. Set
11899 included_member_ field.
11900 (Add_archive_symbols::run): If add_symbols returns false, requeue
11902 * archive.h (class Archive): Add included_member_ field.
11903 Initialize it in constructor. Add input_file and searched_for
11904 methods. Update declarations.
11905 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11906 input_argument_ fields. Add them to constructor. Change all
11908 * script.cc: Include "target-select.h".
11909 (class Parser_closure): Add skip_on_incompatible_target_ and
11910 found_incompatible_target_ fields. Add
11911 skip_on_incompatible_target parameter to constructor. Change all
11912 callers. Add methods skip_on_incompatible_target,
11913 clear_skip_on_incompatible_target, found_incompatible_target, and
11914 set_found_incompatible_target.
11915 (read_input_script): Add dirindex parameter. Change all callers.
11916 If parser finds an incompatible target, requeue Read_symbols
11918 (script_set_symbol): Clear skip_on_incompatible_target in
11920 (script_add_assertion, script_parse_option): Likewise.
11921 (script_start_sections, script_add_phdr): Likewise.
11922 (script_check_output_format): New function.
11923 * script.h (read_input_script): Update declaration.
11924 * script-c.h (script_check_output_format): Declare.
11925 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11926 (ignore_cmd): Remove OUTPUT_FORMAT.
11927 * fileread.cc (Input_file::Input_file): Add explicit this.
11928 (Input_file::will_search_for): New function.
11929 (Input_file::open): Add pindex parameter. Change all callers.
11930 * fileread.h (class Input_file): Add input_file_argument method.
11931 Declare will_search_for. Update declarations.
11932 * object.cc (make_elf_object): Add punconfigured parameter.
11933 Change all callers.
11934 * object.h (class Object): Make input_file public. Add
11935 searched_for method.
11936 (make_elf_object): Update declaration.
11937 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11939 * dirsearch.h (class Dirsearch): Update declaration.
11940 * options.h (class General_options): Add --warn-search-mismatch.
11941 * parameters.cc (Parameters::is_compatible_target): New function.
11942 * parameters.h (class Parameters): Declare is_compatible_target.
11943 * workqueue.cc (Workqueue::add_blocker): New function.
11944 * workqueue.h (class Workqueue): Declare add_blocker.
11946 * fileread.cc (Input_file::open): Remove options parameter.
11947 Change all callers.
11948 (Input_file::open_binary): Likewise.
11949 * script.cc (read_input_script): Likewise.
11950 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11951 options parameter from constructor. Change all callers.
11952 (class Read_script): Likewise.
11953 * fileread.h (class Input_file): Update declarations.
11954 * script.h (read_input_script): Update declaration.
11956 2009-03-10 Nick Clifton <nickc@redhat.com>
11958 * po/es.po: New Spanish translation.
11960 2009-03-06 Cary Coutant <ccoutant@google.com>
11962 * options.cc (parse_short_option): Keep dash_z from registering itself.
11964 2009-03-03 Ian Lance Taylor <iant@google.com>
11967 * target-reloc.h (relocate_section): Pass output_section to
11969 * i386.cc (Target_i386::should_apply_static_reloc): Add
11970 output_section parameter. Change all callers.
11971 (Target_i386::Relocate::relocate): Add output_section parameter.
11972 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11973 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11974 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11975 * testsuite/two_file_shared.sh: New script.
11976 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11977 (check_DATA): Add two_file_shared.dbg.
11978 (two_file_shared.dbg): New target.
11979 * testsuite/Makefile.in: Rebuild.
11981 2009-03-01 Ian Lance Taylor <iant@google.com>
11983 * configure.ac: Check for byteswap.h.
11984 * configure: Rebuild.
11985 * config.in: Rebuild.
11987 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11989 * layout.cc (Layout::find_or_add_kept_section): New function.
11990 (Layout::add_comdat): Removed.
11991 * layout.h (struct Kept_section): Move out of class Layout.
11992 Remove trailing underscores from field names. Add group_sections
11993 field. Rename group_ field to is_group. Change all uses.
11994 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11995 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11996 comdat_groups_ field.
11997 (Sized_relobj::include_section_group): Use
11998 find_or_add_kept_section and Kept_section::group_sections.
11999 (Sized_relobj::include_linkonce_section): Likewise.
12000 * object.cc (class Sized_relobj): Don't define Comdat_group or
12001 Comdat_group_table. Remove find_comdat_group and
12002 add_comdat_group. Remove comdat_groups_ field.
12003 * plugin.cc (include_comdat_group): Use
12004 Layout::find_or_add_kept_section.
12006 2009-02-28 Ian Lance Taylor <iant@google.com>
12008 * README: --gc-sections and map files are now supported. Document
12009 some build requirements.
12012 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12013 relocatable link set the value of the section symbol to zero.
12014 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12015 relocatable link don't include the section address in the local
12018 2009-02-27 Ian Lance Taylor <iant@google.com>
12021 * options.h (class Search_directory): Add is_system_directory.
12022 (class General_options): Declare is_in_system_directory.
12023 * options.cc (get_relative_sysroot): Make static.
12024 (get_default_sysroot): Make static.
12025 (General_optoins::is_in_system_directory): New function.
12026 * fileread.cc (Input_file::is_in_system_directory): New function.
12027 * fileread.h (class Input_file): Declare is_in_system_directory.
12028 * object.h (class Object): Add is_in_system_directory.
12029 (class Input_objects): Remove system_library_directory_ field.
12030 * object.cc (Input_objects::add_object): Don't set
12031 system_library_directory_.
12032 (input_objects::found_in_system_library_directory): Remove.
12033 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12034 parameter. Change all callers.
12035 (Symbol_table::sized_write_globals): Likewise.
12036 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12037 Call Object::is_in_system_directory.
12038 * symtab.h (class Symbol_table): Update declarations.
12041 * descriptors.h (Open_descriptor): Add is_on_stack field.
12042 * descriptors.cc (Descriptors::open): If the descriptor is on the
12043 top of the stack, remove it. Initialize is_on_stack field.
12044 (Descriptors::release): Only add pod to stack if it is not on the
12046 (Descriptors::close_some_descriptor): Clear stack_next and
12047 is_on_stack fields.
12050 * output.cc (Output_section::find_starting_output_address): Rename
12051 from starting_output_address; add PADDR parameter; change return
12053 * output.h (class Output_section): Declare
12054 find_starting_output_address instead of starting_output_address.
12055 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12056 section symbol for which we can't find a merge section.
12059 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12060 hidden or internal, force the symbol to be local.
12061 * resolve.cc (Symbol::override_visibility): Define.
12062 (Symbol::override_base): Use override_visibility.
12063 (Symbol_table::resolve): Likewise.
12064 (Symbol::override_base_with_special): Likewise.
12065 (Symbol_table::override_with_special): If the visibility is hidden
12066 or internal, force the symbol to be local.
12067 * symtab.h (class Symbol): Add set_visibility and
12068 override_visibility.
12069 * testsuite/ver_test_1.sh: New file.
12070 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12071 (check_DATA): Add ver_test_1.syms.
12072 (ver_test_1.syms): New target.
12073 * testsuite/Makefile.in: Rebuild.
12075 2009-02-25 Cary Coutant <ccoutant@google.com>
12077 * layout.cc (Layout::choose_output_section): Don't rename sections
12078 when using a linker script that has a SECTIONS clause.
12079 * Makefile.in: Regenerate.
12081 * testsuite/Makefile.am (script_test_5.sh): New test case.
12082 * testsuite/Makefile.in: Regenerate.
12083 * testsuite/script_test_5.cc: New file.
12084 * testsuite/script_test_5.sh: New file.
12085 * testsuite/script_test_5.t: New file.
12087 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12089 * archive.cc (Archive::include_member): Update calls to add_symbols.
12090 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12091 the Layout argument.
12092 * dynobj.h (do_add_symbols): Add the Layout argument.
12093 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12095 * object.h (Object::add_symbols): Add the Layout argument.
12096 (Object::do_add_symbols): Add the Layout argument.
12097 (Sized_relobj::do_add_symbols): Add the Layout argument.
12098 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12099 Unify the two versions.
12100 (Add_plugin_symbols): Remove.
12101 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12102 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12103 (Add_plugin_symbols): Remove.
12104 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12105 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12106 (Add_symbols::run): Make it work with Pulginobj.
12108 2009-02-06 Ian Lance Taylor <iant@google.com>
12110 * object.cc (Sized_relobj::do_layout): Make info message start
12111 with lower case letter.
12113 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12115 * binary.cc: Fix file comment.
12117 * options.h (enum Incremental_disposition): Define.
12118 (class General_options): Add new options: --incremental,
12119 --incremental_changed, --incremental_unchanged,
12120 --incremental_unknown. Add incremental_disposition_ and
12121 implicit_incremental_ fields.
12122 (General_options::incremental_disposition): New function.
12123 (class Position_dependent_options): Add incremental_disposition
12125 (Position_dependent_options::copy_from_options): Set incremental
12127 * options.cc (General_options::parse_incremental_changed): New
12129 (General_options::parse_incremental_unchanged): New function.
12130 (General_options::parse_incremental_unknown): New function.
12131 (General_options::General_options): Initialize new fields
12132 incremental_disposition_ and implicit_incremental_.
12133 (General_options::finalize): Check for uasge of --incremental-*
12134 without --incremental.
12136 2009-02-06 Chris Demetriou <cgd@google.com>
12138 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12139 pointer and to report location as the file name associated with
12141 (gold_undefined_symbol_at_location): New function to replace the
12142 old gold_undefined_symbol functionality.
12143 * target-reloc.h (relocate_section): Update to use
12144 gold_undefined_symbol_at_location.
12145 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12146 Call gold_undefined_symbol function rather than gold_error.
12147 * errors.h (Errors::undefined_symbol): Take location as a
12148 string, rather than calculating it from a relocation.
12149 * errors.cc (Errors::fatal): Print "fatal error:" before the
12151 (Errors::error, Errors::error_at_location): Print "error: "
12152 before the formatted message.
12153 (Errors::undefined_symbol): Take location as a string, rather
12154 than calculating it from a relocation.
12155 (gold_undefined_symbol_at_location): New function akin to
12156 old gold_undefined_symbol, calculates location from relocation.
12157 (gold_undefined_symbol): Change to take only a Symbol pointer
12158 and to report location as the file name associated with the symbol.
12159 * testsuite/debug_msg.sh: Update for changed error messages.
12160 * testsuite/undef_symbol.sh: Likewise.
12162 2009-02-04 Duncan Sands <baldrick@free.fr>
12165 * reduced_debug_output.h
12166 (Output_reduced_debug_abbrev_section::failed): Use format for
12168 (Output_reduced_debug_info_section::faild): Likewise.
12170 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12172 * script.cc (Lazy_demangler): New class.
12173 (Version_script_info::get_symbol_version_helper): Demangle a
12176 2009-01-29 Cary Coutant <ccoutant@google.com>
12178 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12180 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12182 2009-01-28 Ian Lance Taylor <iant@google.com>
12184 * version.cc (version_string): Bump to 1.9.
12186 * gold.h: Include <cstring> and <stdint.h>.
12187 * version.cc: Include <cstdio>.
12188 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12190 * reduced_debug_output.cc (insert_into_vector): Rename from
12191 Insert_into_vector; change all callers. Use Swap_unaligned to
12192 avoid aliasing issue; remove union since it is unnecessary.
12194 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12196 * Makefile.am (CCFILES): Add gc.cc.
12197 (HFILES): Add gc.h.
12198 * Makefile.in: Regenerate.
12199 * gold.cc (Gc_runner): New class.
12200 (queue_initial_tasks): Call garbage collection related tasks
12201 when corresponding options are invoked.
12202 (queue_middle_gc_tasks): New function.
12203 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12204 processed early before laying out sections during garbage collection.
12205 * gold.h (queue_middle_gc_tasks): New function.
12206 (is_prefix_of): Move from "layout.cc".
12207 * i386.cc (Target_i386::gc_process_relocs): New function.
12208 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12209 * main.cc (main): Create object of class "Garbage_collection".
12210 * object.cc (Relobj::copy_symbols_data): New function.
12211 (Relobj::is_section_name_included): New function.
12212 (Sized_relobj::do_layout): Allow this function to be called twice
12213 during garbage collection and defer layout of section during the
12215 * object.h (Relobj::get_symbols_data): New function.
12216 (Relobj::is_section_name_included): New function.
12217 (Relobj::copy_symbols_data): New function.
12218 (Relobj::set_symbols_data): New function.
12219 (Relobj::get_relocs_data): New function.
12220 (Relobj::set_relocs_data): New function.
12221 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12222 (Relobj::gc_process_relocs): New function.
12223 (Relobj::do_gc_process_relocs): New pure virtual function.
12224 (Relobj::sd_): New data member.
12225 (Sized_relobj::is_output_section_offset_invalid): New function.
12226 (Sized_relobj::do_gc_process_relocs): New function.
12227 * options.h (General_options::gc_sections): Modify to not be a no-op.
12228 (General_options::print_gc_sections): New option.
12229 * plugin.cc (Plugin_finish::run): Remove function call to
12230 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12231 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12232 * reloc.cc (Read_relocs::run): Add task to process relocs and
12233 determine unreferenced sections when doing garbage collection.
12234 (Gc_process_relocs): New class.
12235 (Sized_relobj::do_gc_process_relocs): New function.
12236 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12237 sections that are garbage collected.
12238 * reloc.h (Gc_process_relocs): New class.
12239 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12240 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12241 symbols whose corresponding sections are garbage collected.
12242 (Symbol_table::Symbol_table): Add new parameter for the garbage
12244 (Symbol_table::gc_mark_undef_symbols): New function.
12245 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12246 (Symbol_table::gc_mark_dyn_syms): New function.
12247 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12249 (Symbol_table::add_from_object): Likewise.
12250 (Symbol_table::add_from_relobj): When building shared objects, do not
12251 treat externally visible symbols as garbage.
12252 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12253 table information for static and relocatable links.
12254 * symtab.h (Symbol_table::set_gc): New function.
12255 (Symbol_table::gc): New function.
12256 (Symbol_table::gc_mark_undef_symbols): New function.
12257 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12258 (Symbol_table::gc_mark_dyn_syms): New function.
12259 (Symbol_table::gc_): New data member.
12260 * target.h (Sized_target::gc_process_relocs): New pure virtual
12262 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12263 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12265 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12267 * options.h (General_options::gc_sections): Define as a no-op for now.
12268 (General_options::no_keep_memory): Ditto.
12269 (General_options::Bshareable): Define.
12270 * options.cc (General_options::finalize): Honor -Bshareable.
12272 2009-01-20 Andreas Schwab <schwab@suse.de>
12274 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12275 read the value in the contents, since we don't use it. Use the
12276 template endianness when writing.
12277 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12279 2009-01-19 Andreas Schwab <schwab@suse.de>
12281 * configure.tgt (powerpc64-*): Fix targ_obj.
12283 2009-01-15 Ian Lance Taylor <iant@google.com>
12285 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12286 local symbols when stripping all symbols.
12288 2009-01-14 Cary Coutant <ccoutant@google.com>
12290 * output.cc (Output_reloc): Add explicit instantiations.
12292 2009-01-14 Cary Coutant <ccoutant@google.com>
12294 * archive.cc (Archive::get_elf_object_for_member): Remove call
12295 to File_read::claim_for_plugin.
12296 * descriptors.cc (Descriptors::open): Remove reference to
12298 (Descriptors::claim_for_plugin): Remove.
12299 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12300 (Descriptors::is_claimed): Remove.
12301 (claim_descriptor_for_plugin): Remove.
12302 * fileread.cc (File_read::claim_for_plugin): Remove.
12303 * fileread.h (File_read::claim_for_plugin): Remove.
12304 (File_read::descriptor): Reopen descriptor if necessary.
12305 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12306 (Plugin_manager::all_symbols_read): Add task parameter. Change
12308 (Plugin_manager::get_input_file): New function.
12309 (Plugin_manager::release_input_file): New function.
12310 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12311 corresponding data member.
12312 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12313 and pass to base constructor. Change all callers.
12314 (get_input_file, release_input_file): New functions.
12315 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12316 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12317 (Plugin_manager::all_symbols_read): Add task parameter.
12318 (Plugin_manager::get_input_file): New function.
12319 (Plugin_manager::release_input_file): New function.
12320 (Plugin_manager::task_): New data member.
12321 (Pluginobj::Pluginobj): Add filesize parameter.
12322 (Pluginobj::filename): New function.
12323 (Pluginobj::descriptor): New function.
12324 (Pluginobj::filesize): New function.
12325 (Pluginobj::filesize_): New data member.
12326 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12327 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12328 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12330 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12331 with archive libraries.
12332 * testsuite/Makefile.in: Regenerate.
12333 * testsuite/plugin_test.c (struct sym_info): New type.
12334 (get_input_file, release_input_file): New static variables.
12335 (onload): Capture new transfer vector entries.
12336 (claim_file_hook): Stop reading at end of file according to filesize.
12337 Factor out parsing of readelf output into separate function.
12338 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12339 APIs and get the source file name from the symbol table. Convert
12340 source file name to corresponding object file name. Print info
12341 message when adding new input files.
12342 (parse_readelf_line): New function.
12343 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12344 * testsuite/plugin_test_2.sh: Likewise.
12345 * testsuite/plugin_test_3.sh: Likewise.
12346 * testsuite/plugin_test_4.sh: New test case.
12348 2009-01-07 Ian Lance Taylor <iant@google.com>
12350 * version.cc (version_string): Bump to 1.8.
12352 2008-12-23 Cary Coutant <ccoutant@google.com>
12354 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12355 * plugin.cc (Plugin_manager::finish): Rename as
12356 layout_deferred_objects. Move cleanup to separate function.
12357 (Plugin_manager::cleanup): New function.
12358 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12360 * plugin.h (Plugin_manager::finish): Rename as
12361 layout_deferred_objects.
12362 (Plugin_manager::cleanup): New function.
12363 (Plugin_manager::cleanup_done): New field.
12365 2008-12-23 Cary Coutant <ccoutant@google.com>
12367 * plugin.cc (is_visible_from_outside): New function.
12368 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12369 so we don't return "IR only" status for exported symbols or -r links.
12371 * testsuite/Makefile.am (plugin_test_3): New test case.
12372 * testsuite/Makefile.in: Regenerate.
12373 * testsuite/plugin_test_3.sh: New file.
12375 2008-12-22 Cary Coutant <ccoutant@google.com>
12377 * object.cc (Sized_relobj::layout_section): New function.
12378 (Sized_relobj::do_layout): Defer layout of input sections until after
12379 plugin has provided replacement files.
12380 (Sized_relobj::do_layout_deferred_sections): New function.
12381 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12382 (Relobj::layout_deferred_sections): New function.
12383 (Relobj::do_layout_deferred_sections): New function.
12384 (Sized_relobj::do_layout_deferred_sections): New function.
12385 (Sized_relobj::layout_section): New function.
12386 (Sized_relobj::Deferred_layout): New structure.
12387 (Sized_relobj::deferred_layout_): New field.
12388 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12389 Change all callers. Layout deferred sections.
12390 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12392 (Plugin_hook::run): Move code from do_plugin_hook inline.
12393 (Plugin_hook::do_plugin_hook): Remove.
12394 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12395 (Plugin_manager::finish): Renamed, was cleanup.
12396 (Plugin_manager::should_defer_layout): New function.
12397 (Plugin_manager::add_deferred_layout_object): New function.
12398 (Plugin_manager::Deferred_layout_list): New type.
12399 (Plugin_manager::deferred_layout_objects_): New field.
12400 (Plugin_hook::do_plugin_hook): Remove.
12402 2008-12-17 Ian Lance Taylor <iant@google.com>
12404 * options.h (class General_options): Add --no case for
12407 2008-12-16 Cary Coutant <ccoutant@google.com>
12409 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12411 (Plugin_manager::claim_file): Create plugin object even if
12412 plugin did not call the add_symbols callback.
12413 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12414 asking for more symbols than were added.
12415 * testsuite/Makefile.am (plugin_test_1): Add test case with
12417 (empty.syms): New target.
12418 * testsuite/Makefile.in: Regenerate.
12419 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12420 message. Don't call add_symbols if no globals.
12421 (all_symbols_read_hook): Don't provide replacement for empty
12424 2008-12-12 Ian Lance Taylor <iant@google.com>
12426 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12427 r_type == 0 for a local symbol with r_sym == 0.
12428 (scan_relocatable_relocs): Pass r_sym to
12429 local_non_section_strategy.
12430 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12433 * configure.ac: Update test for TLS descriptors: they are
12434 supported as of glibc 2.9.
12435 * configure: Rebuild.
12437 2008-12-11 Ian Lance Taylor <iant@google.com>
12440 * target-reloc.h (Default_scan_relocatable_relocs): For each
12441 function, map r_type == 0 to RELOC_DISCARD.
12443 2008-12-10 Cary Coutant <ccoutant@google.com>
12445 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12446 object to override a kept COMDAT group from a plugin object.
12448 2008-12-09 Ian Lance Taylor <iant@google.com>
12451 * yyscript.y (file_cmd): Handle INPUT.
12453 * testsuite/initpri1.c: Change all declarations to be full
12454 prototypes by adding void, to avoid compiler warnings.
12456 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12458 * options.cc (General_options::parse_plugin_opt): New.
12459 (General_options::add_plugin): The argument now is just the filename.
12460 (General_options::add_plugin_option): New.
12461 * options.h (plugin_opt): New.
12462 (add_plugin): Change argument name.
12463 (add_plugin_option): New.
12464 * plugin.cc (Plugin::load): Don't parse the plugin option.
12465 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12466 (Plugin::add_option): New.
12467 (Plugin::args_): Change type.
12468 (Plugin::filename_): New.
12469 (Plugin_manager::add_plugin_option): New.
12470 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12471 * testsuite/Makefile.in: Regenerate.
12473 2008-12-05 Cary Coutant <ccoutant@google.com>
12475 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12476 Handle --strip-lto-sections option.
12477 * options.h (strip_lto_sections): New option.
12479 2008-12-01 Cary Coutant <ccoutant@google.com>
12481 * plugin.cc (ld_plugin_message): Change format parameter to const.
12482 Fix mismatch between new[] and delete.
12484 2008-11-14 Cary Coutant <ccoutant@google.com>
12486 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12489 2008-11-05 Craig Silverstein <csilvers@google.com>
12491 * options.cc (General_options::parse_dynamic_list): New function.
12492 * options.h (General_options): New flags dynamic_list,
12493 dynamic_list_data, dynamic_list_cpp_new, and
12494 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12495 (General_options::in_dynamic_list): New function.
12496 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12497 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12498 (Lex::can_continue_name): Likewise.
12500 (read_script_file): New parameter script_options.
12501 (read_dynamic_list): New function.
12502 (Script_options::define_dynamic_list): New function.
12503 (dynamic_list_keyword_parsecodes): New variable.
12504 (dynamic_list_keywords): New variable.
12505 * script.h (Script_options::define_dynamic_list): New function
12507 (read_dynamic_list): New function prototype.
12508 * symtab.cc (strprefix): New macro.
12509 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12510 dynamic_list_data, dynamic_list_cpp_new, and
12511 dynamic_list_cpp_typeinfo.
12512 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12513 (dynamic_list_expr): New rule.
12514 (dynamic_list_nodes): Likewise.
12515 (dynamic_list_node): Likewise.
12516 * testsuite/Makefile.am (dynamic_list): New test.
12517 * testsuite/Makefile.in: Regenerated.
12518 * testsuite/dynamic_list.t: New file.
12519 * testsuite/dynamic_list.sh: New file.
12521 2008-11-05 Craig Silverstein <csilvers@google.com>
12523 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12524 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12525 (t11_last): Likewise.
12526 * testsuite/ver_test_6.c (main): Likewise.
12528 2008-10-07 Cary Coutant <ccoutant@google.com>
12530 * options.c (General_options::finalize): Add check for -static and
12532 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12535 2008-10-02 Cary Coutant <ccoutant@google.com>
12537 * plugin.cc (make_sized_plugin_object): Fix conditional
12538 compilation to work when not all targets are enabled.
12540 2008-09-29 Cary Coutant <ccoutant@google.com>
12542 * archive.cc (Archive::get_file_and_offset): Use filename instead
12543 of name to get library path.
12544 (Archive::include_member): Unlock external member of a thin archive.
12546 * testsuite/Makefile.am (TEST_AR): New variable.
12547 (thin_archive_test_1): New test.
12548 (thin_archive_test_2): New test.
12549 * testsuite/Makefile.in: Regenerate.
12550 * testsuite/thin_archive_main.cc: New file.
12551 * testsuite/thin_archive_test_1.cc: New file.
12552 * testsuite/thin_archive_test_2.cc: New file.
12553 * testsuite/thin_archive_test_3.cc: New file.
12554 * testsuite/thin_archive_test_4.cc: New file.
12556 2008-09-29 Cary Coutant <ccoutant@google.com>
12558 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12559 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12561 (Sized_relobj::do_finalize_local_symbols): Likewise.
12562 (Sized_relobj::map_to_kept_section): Likewise.
12563 * object.h (Sized_relobj::invalid_address): New constant.
12564 (Sized_relobj::do_output_section_offset): Check for invalid_address
12566 * output.cc (Output_reloc::local_section_offset): Use constant
12567 invalid_address instead of -1U.
12568 (Output_reloc::get_address): Likewise.
12569 (Output_section::output_address): Change -1U to -1ULL.
12570 * output.h (Output_reloc::invalid_address): New constant.
12571 * reloc.cc (Sized_relobj::write_sections): Use constant
12572 invalid_address instead of -1U.
12573 (Sized_relobj::relocate_sections): Likewise.
12574 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12575 values for merge sections.
12576 * target-reloc.h (relocate_for_relocatable): Use constant
12577 invalid_address instead of -1U.
12579 2008-09-19 Cary Coutant <ccoutant@google.com>
12581 Add plugin functionality for link-time optimization (LTO).
12582 * configure.ac (plugins): Add --enable-plugins option.
12583 * configure: Regenerate.
12584 * config.in: Regenerate.
12585 * Makefile.am (LIBDL): New variable.
12586 (CCFILES): Add plugin.cc.
12587 (HFILES): Add plugin.h.
12588 (ldadd_var): Add LIBDL.
12589 * Makefile.in: Regenerate.
12591 * archive.cc: Include "plugin.h".
12592 (Archive::setup): Don't preread archive symbols when using a plugin.
12593 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12594 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12596 (Archive::include_member): Add symbols from plugin objects.
12597 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12598 * descriptors.cc (Descriptors::open): Check for file descriptors
12599 abandoned by plugins.
12600 (Descriptors::claim_for_plugin): New function.
12601 * descriptors.h (Descriptors::claim_for_plugin): New function.
12602 (Open_descriptor::is_claimed): New field.
12603 (claim_descriptor_for_plugin): New function.
12604 * fileread.cc (File_read::claim_for_plugin): New function.
12605 * fileread.h (File_read::claim_for_plugin): New function.
12606 (File_read::descriptor): New function.
12607 * gold.cc: Include "plugin.h".
12608 (queue_initial_tasks): Add task to call plugin hooks for generating
12610 * main.cc: Include "plugin.h".
12611 (main): Load plugin libraries.
12612 * object.h (Pluginobj): Declare.
12613 (Object::pluginobj): New function.
12614 (Object::do_pluginobj): New function.
12615 (Object::set_target): New function.
12616 * options.cc: Include "plugin.h".
12617 (General_options::parse_plugin): New function.
12618 (General_options::General_options): Initialize plugins_ field.
12619 (General_options::add_plugin): New function.
12620 * options.h (Plugin_manager): Declare.
12621 (General_options): Add --plugin option.
12622 (General_options::has_plugins): New function.
12623 (General_options::plugins): New function.
12624 (General_options::add_plugin): New function.
12625 (General_options::plugins_): New field.
12626 * plugin.cc: New file.
12627 * plugin.h: New file.
12628 * readsyms.cc: Include "plugin.h".
12629 (Read_symbols::do_read_symbols): Check for archive before checking
12630 for ELF file. Call plugin hooks to claim files.
12631 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12632 from a real object file; force override when processing replacement
12634 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12635 (Symbol::init_base_object): Likewise.
12636 (Symbol::init_base_output_data): Likewise.
12637 (Symbol::init_base_output_segment): Likewise.
12638 (Symbol::init_base_constant): Likewise.
12639 (Symbol::init_base_undefined): Likewise.
12640 (Symbol::output_section): Assert that object is not a plugin.
12641 (Symbol_table::add_from_pluginobj): New function.
12642 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12644 (Symbol_table::sized_write_globals): Likewise.
12645 (Symbol_table::add_from_pluginobj): Instantiate template.
12646 * symtab.h (Sized_pluginobj): Declare.
12647 (Symbol::in_real_elf): New function.
12648 (Symbol::set_in_real_elf): New function.
12649 (Symbol::in_real_elf_): New field.
12650 (Symbol_table::add_from_pluginobj): New function.
12652 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12653 (LIBDL): New variable.
12654 (LDADD): Add LIBDL.
12655 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12656 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12657 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12658 (MOSTLYCLEANFILES): Likewise.
12659 * testsuite/Makefile.in: Regenerate.
12660 * testsuite/plugin_test.c: New file.
12661 * testsuite/plugin_test_1.sh: New file.
12662 * testsuite/plugin_test_2.sh: New file.
12664 2008-09-16 Ian Lance Taylor <iant@google.com>
12666 * target-reloc.h (relocate_section): Check whether a symbol is
12667 defined by the ABI before reporting an undefined symbol error.
12668 * target.h (Target::is_defined_by_abi): Make parameter const.
12669 (Target::do_is_defined_by_abi): Likewise.
12670 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12671 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12672 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12673 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12674 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12675 * testsuite/Makefile.in: Rebuild.
12677 * fileread.cc (make_view): Add casts to avoid warning.
12679 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12681 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12682 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12684 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12686 * options.h (General_options::output_is_executable): New.
12687 (General_options::output_is_pie): New.
12688 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12689 for shared libraries.
12690 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12692 2008-09-11 Chris Demetriou <cgd@google.com>
12694 * options.h (origin): New -z option.
12695 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12696 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12699 2008-09-05 Cary Coutant <ccoutant@google.com>
12701 * fileread.cc (File_read::make_view): Add check for attempt to map
12702 beyond end of file.
12704 2008-09-05 Cary Coutant <ccoutant@google.com>
12706 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12707 explicit instantiations.
12709 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12712 * options.cc (General_options::finalize): Allow undefined symbols
12713 in shlibs if linking -shared.
12716 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12717 symbols as not needing a dynsym entry.
12719 2008-08-20 Craig Silverstein <csilvers@google.com>
12721 * fileread.cc (File_read::open): Do not lock the file unless it
12722 was successfully opened.
12724 2008-08-14 Cary Coutant <ccoutant@google.com>
12726 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12727 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12728 * testsuite/tls_test.cc (struct int128): 128-bit struct
12729 for testing TLS relocs with non-zero addend.
12730 (v12): New TLS variable.
12732 (t_last): Add check for v12.
12733 * testsuite/tls_test.h (t12): New function.
12734 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12736 2008-08-13 Ian Lance Taylor <iant@google.com>
12738 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12739 set tls_segment_ or relro_segment_.
12740 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12742 * output.h (Output_section::clear_is_relro): New function.
12743 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12744 sections specially even when output_data_ is empty.
12745 (Output_segment::maximum_alignment): When first section is relro,
12746 only force alignment for PT_LOAD segments.
12747 * script.cc (script_data_segment_align): New function.
12748 (script_data_segment_relro_end): New function.
12749 * script-c.h (script_data_segment_align): Declare.
12750 (script_data_segment_relro_end): Declare.
12751 * script-sections.h (class Script_sections): Declare
12752 data_segment_align and data_segment_relro_end. Add fields
12753 segment_align_index_ and saw_relro_end_.
12754 * script-sections.cc (class Sections_element): Add set_is_relro
12755 virtual function. Add new bool* parameter to place_orphan_here.
12756 Add get_output_section virtual function.
12757 (class Output_section_definition): Add set_is_relro. Add new
12758 bool* parameter to place_orphan_here. Add get_output_section.
12759 Add is_relro_ field.
12760 (Output_section_definition::Output_section_definition): Initialize
12761 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12762 and is_relro_ fields.
12763 (Output_section_definition::place_orphan_here): Add is_relro
12765 (Output_section_definition::set_section_addresses): Set relro for
12767 (Output_section_definition::alternate_constraint): Likewise.
12768 (class Orphan_output_section): Add new bool* parameter to
12769 place_orphan_here. Add get_output_section.
12770 (Orphan_output_section::place_orphan_here): Add is_relro
12772 (Script_sections::Script_sections): Initialize
12773 data_segment_align_index_ and saw_relro_end_.
12774 (Script_sections::data_segment_align): New function.
12775 (Script_sections::data_segment_relro_end): New function.
12776 (Script_sections::place_orphan): Set or clear is_relro.
12777 (Script_sections::set_section_addresses): Force alignment of first
12779 * yyscript.y (exp): Call script_data_segment_align and
12780 script_data_segment_relro_end.
12781 * testsuite/relro_script_test.t: New file.
12782 * testsuite/relro_test.cc (using_script): Declare.
12783 (t1, t2): Test using_script.
12784 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12785 (relro_script_test_SOURCES): Define.
12786 (relro_script_test_DEPENDENCIES): Define.
12787 (relro_script_test_LDFLAGS): Define.
12788 (relro_script_test_LDADD): Define.
12789 (relro_script_test.so): New target.
12790 * testsuite/Makefile.in: Rebuild.
12792 2008-08-06 Cary Coutant <ccoutant@google.com>
12794 * archive.cc (Archive::total_archives, Archive::total_members)
12795 (Archive::total_members_loaded): New variables.
12796 (Archive::setup): Add parameter. Add option to preread
12798 (Archive::read_armap): Add counter.
12799 (Archive::get_file_and_offset): New function.
12800 (Archive::get_elf_object_for_member): New function.
12801 (Archive::read_all_symbols): New function.
12802 (Archive::read_symbols): New function.
12803 (Archive::add_symbols): Add counters.
12804 (Archive::include_all_members): Use armap to find members if it's
12806 (Archive::include_member): Skip reading symbols if already read.
12807 Factored code into Archive::get_file_and_offset and
12808 Archive::get_elf_object_for_member. Changed call to
12809 Mapfile::report_include_archive_member.
12810 (Archive::print_stats): New function.
12811 * archive.h: Declare Object and Read_symbols_data classes.
12812 (Archive::Archive): Add initializers for new members.
12813 (Archive::setup): Add parameter.
12814 (Archive::print_stats): New function.
12815 (Archive::total_archives, Archive::total_members)
12816 (Archive::total_members_loaded): New variables.
12817 (Archive::get_file_and_offset): New function.
12818 (Archive::get_elf_object_for_member): New function.
12819 (Archive::read_all_symbols): New function.
12820 (Archive::read_symbols): New function.
12821 (Archive::Archive_member): New class.
12822 (Archive::members_): New member.
12823 (Archive::num_members_): New member.
12824 * main.cc: Include archive.h.
12825 (main): Call Archive::print_stats.
12826 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12827 archive parameter; member_name is now the fully-decorated name.
12828 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12829 * options.h: (General_options): Add --preread-archive-symbols option.
12830 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12833 2008-08-04 Ian Lance Taylor <iant@google.com>
12835 * symtab.h (Symbol::use_plt_offset): New function.
12836 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12837 * powerpc.cc (Relocate::relocate): Likewise.
12838 * sparc.cc (Relocate::relocate): Likewise.
12839 * x86_64.cc (Relocate::relocate): Likewise.
12840 * testsuite/weak_plt.sh: New test.
12841 * testsuite/weak_plt_main.cc: New test.
12842 * testsuite/weak_plt_shared.cc: New test.
12843 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12844 (check_PROGRAMS): Add weak_plt.
12845 (check_DATA): Add weak_plt_shared.so.
12846 (weak_plt_main_pic.o, weak_plt): New targets.
12847 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12848 * testsuite/Makefile.in: Rebuild.
12850 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12852 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12853 * testsuite/Makefile.in: Rebuild.
12855 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12857 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12858 * Makefile.in: Regenerate.
12859 * po/POTFILES.in: Regenerate.
12861 2008-07-29 Ian Lance Taylor <iant@google.com>
12863 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12864 symbols before other symbols.
12865 * testsuite/script_test_2.cc (test_addr): Declare.
12866 (test_addr_alias): Declare.
12867 (main): Check that test_addr and test_addr_alias have the right
12869 * testsuite/script_test_2.t: Define test_addr_alias and
12872 2008-07-24 Ian Lance Taylor <iant@google.com>
12875 * descriptors.cc: New file.
12876 * descriptors.h: New file.
12877 * gold-threads.h (class Hold_optional_lock): New class.
12878 * fileread.cc: Include "descriptors.h".
12879 (File_read::~File_read): Release descriptor rather than closing
12881 (File_read::open) [file]: Call open_descriptor rather than open.
12882 Set is_descriptor_opened_.
12883 (File_read::open) [memory]: Assert that descriptor is not open.
12884 (File_read::reopen_descriptor): New function.
12885 (File_read::release): Release descriptor.
12886 (File_read::do_read): Make non-const. Reopen descriptor.
12887 (File_read::read): Make non-const.
12888 (File_read::make_view): Reopen descriptor.
12889 (File_read::do_readv): Likewise.
12890 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12891 Update declarations.
12892 * layout.cc: Include "descriptors.h".
12893 (Layout::create_build_id): Use open_descriptor rather than open.
12894 * output.cc: Include "descriptors.h".
12895 (Output_file::open): Use open_descriptor rather than open.
12896 * archive.cc (Archive::const_iterator): Change Archive to be
12898 (Archive::begin, Archive::end): Make non-const.
12899 (Archive::count_members): Likewise.
12900 * archive.h (class Archive): Update declarations.
12901 * object.h (Object::read): Make non-const.
12902 * Makefile.am (CCFILES): Add descriptors.cc.
12903 (HFILES): Add descriptors.h.
12904 * Makefile.in: Rebuild.
12907 * gold.h: Always include <clocale>. Add Solaris workarounds
12908 following code in binutils/sysdep.h.
12911 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12912 this->eh_frame_hdr_ is NULL before using it.
12914 * dynobj.cc (Versions::Versions): Update comment.
12916 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12917 the base version name.
12919 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12920 array size plus one.
12921 (Stringpool_template::set_string_offsets): Subtract one from key
12922 before using it as an array index.
12923 (Stringpool_template::get_offset_with_length): Likewise.
12924 (Stringpool_template::write_to_buffer): Likewise.
12925 * stringpool.h (Stringpool_template::get_offset_from_key):
12928 2008-07-23 Ian Lance Taylor <iant@google.com>
12931 * object.h (Merged_symbol_value::value): Do our best to handle a
12935 * script.cc (Version_script_info::get_versions): Don't add empty
12936 version tag to return value.
12937 (Version_script_info::get_symbol_version_helper): Change return
12938 type to bool. Add pversion parameter. Change all callers.
12939 (script_register_vers_node): Don't require a non-NULL tag.
12940 * script.h (class Version_script_info): Update declarations.
12941 (Version_script_info::get_symbol_version): Change return type to
12942 bool. Add version parameter. Change all callers.
12943 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12944 handling. Handle an empty version from a version script.
12945 (Symbol_table::define_special_symbol): Likewise.
12946 * testsuite/ver_test_10.script: New file.
12947 * testsuite/ver_test_10.sh: New file.
12948 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12949 (check_DATA): Add ver_test_10.syms.
12950 (ver_test_10.syms, ver_test_10.so): New target.
12951 * testsuite/Makefile.in: Rebuild.
12953 2008-07-23 Simon Baldwin <simonb@google.com>
12955 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12956 to zero for undefined symbols from dynamic libraries.
12958 2008-07-23 Ian Lance Taylor <iant@google.com>
12960 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12961 Change all callers.
12962 * symtab.h (class Symbol_table): Update declaration.
12963 * testsuite/ver_test_9.cc: New file.
12964 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12965 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12966 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12967 (ver_test_9.so, ver_test_9.o): New targets.
12968 * testsuite/Makefile.in: Rebuild.
12970 2008-07-22 Ian Lance Taylor <iant@google.com>
12972 * options.h (class General_options): Define --check-sections.
12973 * layout.cc (Layout::set_segment_offsets): Handle
12976 * options.h (class General_options): Define -n/--nmagic and
12978 * options.cc (General_options::finalize): For -n/--nmagic or
12979 -N/--omagic, set -static.
12980 * layout.cc (Layout::attach_allocated_section_to_segment): If
12981 -N/--omagic, don't put read-only and read-write sections in
12982 different segments.
12983 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12984 finding a read-only segment.
12985 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12986 don't set the minimum segment alignment to the common page size,
12987 and don't set the file offset to the address modulo the page size.
12988 * script-sections.cc (Script_sections::create_segments): If
12989 -n/--omagic, don't put read-only and read-write sections in
12990 different segments.
12992 * cref.cc: New file.
12993 * cref.h: New file.
12994 * options.h (class General_options): Add --print-symbol-counts.
12995 * main.cc (main): Issue defined symbol report if requested.
12996 * archive.cc (Archive::interpret_header): Make into a const member
12998 (Archive::add_symbols): Call Input_objects::archive_start and
13000 (Archive::const_iterator): Define new class.
13001 (Archive::begin, Archive::end): New functions.
13002 (Archive::include_all_members): Rewrite to use iterator.
13003 (Archive::count_members): New function.
13004 * archive.h (class Archive): Update declarations.
13005 (Archive::filename): New function.
13006 * object.cc: Include "cref.h".
13007 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13008 (Sized_relobj::do_get_global_symbol_counts): New function.
13009 (Input_objects::add_object): Add object to cross-referencer.
13010 (Input_objects::archive_start): New function.
13011 (Input_objects::archive_stop): New function.
13012 (Input_objects::print_symbol_counts): New function.
13013 * object.h: Declare Cref and Archive.
13014 (Object::get_global_symbol_counts): New function.
13015 (Object::do_get_global_symbol_counts): New pure virtual function.
13016 (class Sized_relobj): Add defined_count_ field. Update
13018 (class Input_objects): Add cref_ field. Update constructor.
13019 Update declarations.
13020 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13022 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13024 (Sized_dynobj::do_get_global_symbol_counts): New function.
13025 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13026 defined_count_. Update declarations. Define Symbols typedef.
13027 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13028 parameter. Change all callers.
13029 (Symbol_table::add_from_dynobj): Add sympointers and defined
13030 parameters. Change all callers.
13031 * symtab.h (class Symbol_table): Update declarations.
13032 * Makefile.am (CCFILES): Add cref.cc.
13033 (HFILES): Add cref.h.
13034 * Makefile.in: Rebuild.
13036 2008-07-22 Simon Baldwin <simonb@google.com>
13038 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13039 to zero when writing undefined symbols.
13041 2008-07-22 Ian Lance Taylor <iant@google.com>
13043 * output.cc (Output_section::add_input_section): Don't try to
13044 merge empty merge sections.
13046 2008-07-21 Craig Silverstein <csilvers@google.com>
13048 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13049 Include symbol version in error message.
13051 2008-07-20 Chris Demetriou <cgd@google.com>
13053 * configure.ac (gold_cv_c_random_seed): New configured variable.
13054 (RANDOM_SEED_CFLAGS): New substituted variable.
13055 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13056 * configure: Rebuild.
13057 * Makefile.in: Likewise.
13058 * testsuite/Makefile.in: Likewise.
13060 2008-07-18 Ian Lance Taylor <iant@google.com>
13062 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13063 where we see NAME/NULL and NAME/VERSION as separate symbols.
13064 * testsuite/ver_test_main.cc (main): Call t4.
13065 (t4, t4_2a): Define.
13066 * testsuite/ver_test_2.cc (t4_2): Define.
13067 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13068 * testsuite/ver_test_4.cc (t4_2a): Define.
13069 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13070 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13072 2008-07-17 Ian Lance Taylor <iant@google.com>
13074 * dynobj.cc (Versions::add_def): If we give an error about a
13075 missing version, go ahead and create the version anyhow.
13077 2008-07-10 Ian Lance Taylor <iant@google.com>
13079 Handle output sections with more than 0x7fffffff bytes.
13080 * object.h (class Relobj): Change map_to_output_ to
13081 output_sections_, and just keep a section pointer. Change all
13082 uses. Move comdat group support to Sized_relobj.
13083 (Relobj::is_section_specially_mapped): Remove.
13084 (Relobj::output_section): Remove poff parameter. Change all
13086 (Relobj::output_section_offset): New function.
13087 (Relobj::set_section_offset): Rewrite.
13088 (Relobj::map_to_output): Remove.
13089 (Relobj::output_sections): New function.
13090 (Relobj::do_output_section_offset): New pure virtual function.
13091 (Relobj::do_set_section_offset): Likewise.
13092 (class Sized_relobj): Add section_offsets_ field. Add comdat
13093 group support from Relobj. Update declarations.
13094 (Sized_relobj::get_output_section_offset): New function.
13095 (Sized_relobj::do_output_section_offset): New function.
13096 (Sized_relobj::do_set_section_offset): New function.
13097 * object.cc (Relobj::output_section_address): Remove.
13098 (Sized_relobj::Sized_relobj): Initialize new fields.
13099 (Sized_relobj::include_section_group): Cast find_kept_object to
13101 (Sized_relobj::include_linkonce_section): Likewise.
13102 (Sized_relobj::do_layout): Use separate arrays for output section
13104 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13106 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13107 output_sections and section_offsets.
13108 (Sized_relobj::write_local_symbols): Likewise.
13109 (map_to_kept_section): Compute output address directly.
13110 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13111 output_sections and section_offsets.
13112 (Sized_relobj::write_sections): Likewise.
13113 (Sized_relobj::relocate_sections): Likewise.
13114 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13115 * output.h (class Output_reloc): Update declarations. Change
13116 u2_.relobj to Sized_relobj*.
13117 (class Output_data_reloc): Change add functions to use
13119 * output.cc (Output_reloc::Output_reloc): Change relobj to
13121 (Output_reloc::local_section_offset): Change return type to
13122 Elf_Addr. Use get_output_section_offset.
13123 (Output_reloc::get_address): Likewise.
13124 (Output_section::is_input_address_mapped): Don't call
13125 is_section_specially_mapped.
13126 (Output_section::output_offset): Likewise.
13127 (Output_section::output_address): Likewise.
13128 (Output_section::starting_output_address): Likewise.
13129 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13130 parameter to Sized_relobj*.
13131 (Copy_relocs::need_copy_reloc): Likewise.
13132 (Copy_relocs::save): Likewise.
13133 * copy-relocs.h (class Copy_relocs): Update declarations.
13134 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13135 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13136 * target-reloc.h (relocate_for_relocatable): Change
13137 offset_in_output_section type to Elf_Addr. Change code that uses
13139 * layout.cc (Layout::layout): Always set *off.
13140 * mapfile.cc (Mapfile::print_input_section): Use
13141 output_section_offset.
13142 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13144 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13145 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13146 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13148 2008-07-03 Ian Lance Taylor <iant@google.com>
13150 * layout.cc (Layout::include_section): Do not discard unrecognized
13151 SHT_STRTAB sections.
13153 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13155 * script.cc (Lex::can_continue_name): Make '?' allowable in
13156 version-script names.
13157 * testsuite/version_script.map: Change glob pattern to use '?'
13159 2008-06-30 Manish Singh <yosh@gimp.org>
13162 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13165 2008-06-30 Ian Lance Taylor <iant@google.com>
13169 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13170 versions]: Don't try to read the value in the contents, since we
13171 don't use it. Use the template endianness when writing.
13173 2008-06-25 Cary Coutant <ccoutant@google.com>
13175 * fileread.cc (File_read::make_view): Assert on zero-length view.
13176 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13177 symbol table when there are no symbols to read.
13179 2008-06-23 Craig Silverstein <csilvers@google.com>
13181 * version.cc (version_string): Bump to 1.7
13183 2008-06-18 Craig Silverstein <csilvers@google.com>
13185 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13186 constant 0xFFFF to type Valtype.
13187 (Powerpc_relocate_functions::rel16_ha): Likewise.
13189 2008-06-17 Ian Lance Taylor <iant@google.com>
13191 * output.h (Output_section::Input_section): Initialize p2align_ to
13192 zero for Output_section_data constructors.
13193 (Output_section::Input_section::addralign): If not an input
13194 section, return the alignment of the Output_section_data.
13195 * testsuite/copy_test.cc: New file.
13196 * testsuite/copy_test_1.cc: New file.
13197 * testsuite/copy_test_2.cc: New file.
13198 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13199 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13200 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13201 (copy_test_1_pic.o, copy_test_1.so): New targets.
13202 (copy_test_2_pic.o, copy_test_2.so): New targets.
13203 * testsuite/Makefile.in: Rebuild.
13205 * script-sections.cc (Script_sections::place_orphan): Initialize
13206 local variable exact.
13208 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13210 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13212 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13213 David S. Miller <davem@davemloft.net>
13215 * powerpc.cc: New file.
13216 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13217 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13218 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13219 * Makefile.in: Rebuild.
13221 2008-06-09 Ian Lance Taylor <iant@google.com>
13223 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13225 (throwing, orig_terminate): New static variables.
13226 (terminate_handler): New static function.
13227 (t2): Set terminate handler.
13229 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13232 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13235 2008-05-30 Cary Coutant <ccoutant@google.com>
13237 * archive.cc (Archive::include_all_members) Correct to step
13238 over symbol table and extended name table in thin archives.
13240 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13243 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13246 2008-05-28 Caleb Howe <cshowe@google.com>
13248 * reduced_debug_output.cc: New file.
13249 * reduced_debug_output.h: New file.
13250 * options.h (class General_options): Add --strip-debug-non-line.
13251 * options.cc (General_options::finalize): Add strip_debug_non_line
13252 to the strip heirarchy.
13253 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13255 * layout.cc: Include "reduced_debug_output.h".
13256 (Layout::Layout): Initialize new fields.
13257 (line_only_debug_sections): New static array.
13258 (is_lines_only_debug_sections): New static inline function.
13259 (Layout::include_section): Handle --strip-debug-non-line.
13260 (Layout::make_output_section): If --strip-debug-non-line, build
13261 new output sections for .debug_abbrev and .debug_info.
13262 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13263 gold. Warn about possible overflow.
13264 (read_signed_LEB_128): Likewise.
13265 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13266 (read_signed_LEB_128): Declare.
13267 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13268 (HFILES): Add reduced_debug_output.h.
13269 * Makefile.in: Rebuild.
13271 2008-05-21 Ian Lance Taylor <iant@google.com>
13273 * mapfile.cc: New file.
13274 * mapfile.h: New file.
13275 * options.h (class General_options): Add -M/--print-map and -Map.
13276 * options.cc (General_options::finalize): Make -M equivalent to
13278 * main.cc: Include <cstdio> and "mapfile.h".
13279 (main): Open mapfile if requested.
13280 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13281 constructor. Change caller.
13282 (queue_initial_tasks): Add mapfile parameter. Change caller.
13283 (queue_middle_tasks): Likewise.
13284 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13286 * archive.cc: Include "mapfile.h".
13287 (Archive::add_symbols): Add mapfile parameter. Change all
13288 callers. Pass mapfile, symbol, and reason to include_member.
13289 (Archive::include_all_members): Add mapfile parameter. Change all
13291 (Archive::include_member): Add mapfile, sym, and why parameters.
13292 Change all callers. Report inclusion to map file.
13293 * archive.h: Include "fileread.h".
13294 (class Archive): Update declarations.
13295 (Archive::file): New const method.
13296 (class Add_archive_symbols): Add mapfile_ field. Update
13297 constructor. Change all callers.
13298 * readsyms.h (class Read_symbols): Likewise.
13299 (class Finish_group): Likewise.
13300 (class Read_script): Likewise.
13301 * common.cc: Include "mapfile.h".
13302 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13304 (Symbol_table::do_allocate_commons): Likewise.
13305 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13306 symbol allocation to mapfile.
13307 * common.h (class Allocate_commons_task): Add mapfile_ field.
13308 Update constructor. Change all callers.
13309 * symtab.h (class Symbol_table): Update declarations.
13310 * layout.cc: Include "mapfile.h".
13311 (Layout_task_runner::run): Print information to mapfile.
13312 (Layout::create_gold_note): Change Output_data_fixed_space to
13313 Output_data_zero_fill.
13314 (Layout::create_build_id): Likewise.
13315 (Layout::print_to_mapfile): New function.
13316 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13317 constructor. Change caller.
13318 (class Layout): Declare print_to_mapfile.
13319 * output.cc (Output_section::Input_section::print_to_mapfile): New
13321 (Output_section::add_input_section): If producing a map, always
13322 add to input_sections_ list.
13323 (Output_section::do_print_to_mapfile): New function.
13324 (Output_segment::print_sections_to_mapfile): New function.
13325 (Output_segment::print_section_list_to_mapfile): New function.
13326 * output.h: Include "mapfile.h".
13327 (Output_data::print_to_mapfile): New function.
13328 (Output_data::do_print_to_mapfile): New virtual function.
13329 (Output_segment_headers::do_print_to_mapfile): New function.
13330 (Output_file_header::do_print_to_mapfile): New function.
13331 (Output_data_const::do_print_to_mapfile): New function.
13332 (class Output_data_const_buffer): Add map_name_ field. Update
13333 constructor. Change all callers. Add do_print_to_mapfile
13335 (class Output_data_fixed_space): Likewise.
13336 (class Output_data_space): Likewise.
13337 (class Output_data_zero_fill): New class.
13338 (Output_data_strtab::do_print_to_mapfile): New function.
13339 (Output_data_reloc_base::do_print_to_mapfile): New function.
13340 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13341 (Output_data_group::do_print_to_mapfile): New function.
13342 (Output_data_got::do_print_to_mapfile): New function.
13343 (Output_data_dynamic::do_print_to_mapfile): New function.
13344 (Output_symtab_xindex::do_print_to_mapfile): New function.
13345 (class Output_section): Declare do_print_to_mapflie. Declare
13346 print_to_mapfile in Input_section.
13347 (class Output_segment): Declare new functions.
13348 * object.h (Sized_relobj::symbol_count): New function.
13349 * script-sections.cc
13350 (Output_section_element_dot_assignment::set_section_addresses):
13351 Change Output_data_fixed_space to Output_data_zero_fill.
13352 (Output_data_expression::do_print_to_mapfile): New function.
13353 * script.cc (read_input_script): Add mapfile parameter. Change
13355 * script.h (read_input_script): Update declaration.
13356 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13357 (Eh_frame::do_print_to_mapfile): New function.
13358 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13359 (Output_merge_string::do_print_to_mapfile): New function.
13360 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13362 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13364 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13366 * Makefile.am (CCFILES): Add mapfile.cc.
13367 (HFILES): Add mapfile.h.
13368 * Makefile.in: Rebuild.
13370 2008-05-19 Ian Lance Taylor <iant@google.com>
13372 * options.h (class General_options): Add -z relro.
13373 * layout.cc (Layout::Layout): Initialize relro_segment_.
13374 (Layout::add_output_section_data): Return the output section.
13375 (Layout::make_output_section): Rcognize relro sections and mark
13376 them appropriately.
13377 (Layout::attach_allocated_section_to_segment): Put relro sections
13378 in a PT_GNU_RELRO segment.
13379 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13381 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13383 (Layout::linkonce_mapping): Map d.rel.ro.local to
13384 .data.rel.ro.local.
13385 (Layout::output_section_name): Us .data.rel.ro.local for any
13386 section which begins with that.
13387 * layout.h (class Layout): Update add_output_section_data
13388 declaration. Add relro_segment_ field.
13389 * output.cc (Output_section::Output_section): Initialize is_relro_
13390 and is_relro_local_ fields.
13391 (Output_segment::add_output_section): Group relro sections.
13392 (Output_segment::is_first_section_relro): New function.
13393 (Output_segment::maximum_alignment): If there is a relro section,
13394 align the segment to the common page size.
13395 (Output_segment::set_section_addresses): Track whether we are
13396 looking at relro sections. If the last section is a relro
13397 section, align to the common page size.
13398 (Output_segment::set_section_list_addresses): Add in_relro
13399 parameter. Change all callers. Align to the page size when
13400 moving from relro to non-relro section.
13401 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13403 * output.h (class Output_section): Add is_relro_ and
13404 is_relro_local_ fields.
13405 (Output_section::is_relro): New function.
13406 (Output_section::set_is_relro): New function.
13407 (Output_section::is_relro_local): New function.
13408 (Output_section::set_is_relro_local): New function.
13409 (class Output_segment): Update declarations.
13410 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13411 * sparc.cc (Target_sparc::got_section): Likewise.
13412 * x86_64.cc (Target_x86_64::got_section): Likewise.
13413 * testsuite/relro_test_main.cc: New file.
13414 * testsuite/relro_test.cc: New file.
13415 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13416 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13417 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13418 (relro_test.so, relro_test_pic.o): New targets.
13419 * testsuite/Makefile.in: Rebuild.
13421 2008-05-16 Ian Lance Taylor <iant@google.com>
13423 * output.cc (Output_segment::add_output_section): Remove front
13425 * output.h (class Output_segment): Remove
13426 add_initial_output_section and overloaded add_output_section.
13427 Update declaration of remaining add_output_section.
13428 * layout.cc (Layout::create_interp): Call add_output_section
13429 rather than add_initial_output_section.
13430 (Layout::finish_dynamic_section): Likewise.
13432 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13433 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13434 know the dynamic type.
13435 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13436 field. Initialize it in constructor.
13437 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13438 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13439 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13442 * output.cc (Output_reloc::get_address): Change return type to
13444 * output.h (class Output_reloc): Update get_address declaration.
13445 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13446 for section addresses.
13448 2008-05-09 Ian Lance Taylor <iant@google.com>
13451 * gold.cc (gold_nomem): Use return value of write.
13453 2008-05-08 Ian Lance Taylor <iant@google.com>
13455 * symtab.c (Symbol::init_base_output_data): Add version
13456 parameter. Change all callers.
13457 (Symbol::init_base_output_segment): Likewise.
13458 (Symbol::init_base_constant): Likewise.
13459 (Symbol::init_base_undefined): Likewise.
13460 (Sized_symbol::init_output_data): Likewise.
13461 (Sized_symbol::init_output_segment): Likewise.
13462 (Sized_symbol::init_constant): Likewise.
13463 (Sized_symbol::init_undefined): Likewise.
13464 (Symbol_table::do_define_in_output_data): If the new symbol has a
13465 version, mark it as the default.
13466 (Symbol_table::do_define_in_output_segment): Likewise.
13467 (Symbol_table::do_define_as_constant): Likewise.
13468 * symtab.h (class Symbol): Update declarations.
13469 (class Sized_symbol): Likewise.
13470 * resolve.cc (Symbol::override_version): New function.
13471 (Symbol::override_base): Call override_version.
13472 (Symbol::override_base_with_special): Likewise.
13473 * testsuite/ver_script_8.script: New file.
13474 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13475 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13476 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13477 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13479 2008-05-06 Ian Lance Taylor <iant@google.com>
13482 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13484 (class General_options): Remove existing --undefined, and add
13485 --no-undefined instead. Add new --undefined as synonym for -u.
13486 * archive.cc (Archive::add_symbols): Check whether symbol was
13488 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13489 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13490 all uses. Add IS_UNDEFINED. Update declarations to split
13491 different versions of init_base. Declare init_base_undefined.
13492 (Symbol::is_defined): Handle IS_UNDEFINED.
13493 (Symbol::is_undefined): Likewise.
13494 (Symbol::is_weak_undefined): Call is_undefined.
13495 (Symbol::is_absolute): Handle IS_CONSTANT.
13496 (class Sized_symbol): Update declarations to split different
13497 versions of init. Declare init_undefined.
13498 (class Symbol_table): Declare new functions.
13499 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13500 Change all callers.
13501 (Symbol::init_base_output_data): Likewise.
13502 (Symbol::init_base_output_segment): Likewise.
13503 (Symbol::init_base_constant): Likewise.
13504 (Symbol::init_base_undefined): New function.
13505 (Sized_symbol::init_object): Rename from init. Change all
13507 (Sized_symbol::init_output_data): Likewise.
13508 (Sized_symbol::init_output_segment): Likewise.
13509 (Sized_symbol::init_constant): Likewise.
13510 (Sized_symbol::init_undefined): New function.
13511 (Symbol_table::add_undefined_symbols_from_command_line): New
13513 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13515 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13516 (Symbol::output_section): Likewise.
13517 (Symbol::set_output_section): Likewise.
13518 (Symbol_table::sized_finalize_symbol): Likewise.
13519 (Symbol_table::sized_write_globals): Likewise.
13520 * resolve.cc (Symbol_table::should_override): Likewise.
13521 (Symbol::override_base_with_special): Likewise.
13523 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13524 symbol, change it to have default visibility.
13525 * testsuite/protected_1.cc: New file.
13526 * testsuite/protected_2.cc: New file.
13527 * testsuite/protected_3.cc: New file.
13528 * testsuite/protected_main_1.cc: New file.
13529 * testsuite/protected_main_2.cc: New file.
13530 * testsuite/protected_main_3.cc: New file.
13531 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13532 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13533 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13534 (protected_1.so): New target.
13535 (protected_1_pic.o, protected_2_pic.o): New targets.
13536 (protected_3_pic.o): New target.
13537 (check_PROGRAMS): Add protected_2.
13538 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13539 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13540 * testsuite/Makefile.in: Rebuild.
13542 * options.h (DEFINE_var): Add set_user_set_##varname__.
13543 (DEFINE_bool_alias): New macro.
13544 (class General_options): Define -Bstatic using DEFINE_bool_alias
13545 rather than DEFINE_special. Add --undefined as an alias for -z
13547 * options.cc (General_options::parse_Bstatic): Remove.
13549 * options.h (class General_options): Add --fatal-warnings.
13550 * main.cc (main): Implement --fatal-warnings.
13551 * errors.h (Errors::warning_count): New function.
13553 * options.h (class General_options): Add -Bsymbolic-functions.
13554 * symtab.h (Symbol::is_preemptible): Check for
13555 -Bsymbolic-functions.
13557 2008-05-05 Ian Lance Taylor <iant@google.com>
13559 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13560 as noVARNAME rather than no-VARNAME.
13561 (class General_options): Add option -z combreloc.
13562 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13564 (Output_reloc::sort_before) [SHT_REL]: New function.
13565 (Output_reloc::sort_before) [SHT_RELA]: New function.
13566 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13567 Sort_relocs_comparison.
13568 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13569 parameter. Change all callers.
13570 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13571 sort_relocs parameter. Change all callers.
13572 * output.cc (Output_reloc::get_address): New function, broken out
13574 (Output_reloc::write_rel): Call it.
13575 (Output_reloc::compare): New function.
13576 (Output_data_reloc_base::do_write): Optionally sort relocs.
13578 * configure.ac: If targ_extra_obj is set, link it in.
13579 * configure.tgt: Initialize all variables.
13580 (x86_64*): Set targ_extra_obj and targ_extra_size.
13581 * configure: Rebuild.
13583 * object.cc (Sized_relobj::include_section_group): Adjust section
13584 indexes read from group data. Build vector to pass to
13586 * layout.cc (Layout::layout_group): Add flags and shndxes
13587 parameters. Remove contents parameter. Change caller. Update
13588 explicit instantiations.
13589 * layout.h (class Layout): Update layout_group declaration.
13590 * output.cc (Output_data_group::Output_data_group): Add flags and
13591 input_shndxes parameters. Remove contents parameter. Change
13593 (Output_data_group::do_write): Change input_sections_ to
13595 * output.h (class Output_data_group): Update constructor
13596 declaration. Rename input_sections_ to input_shndxes_.
13597 * testsuite/many_sections_test.cc: Add template.
13599 2008-04-30 Cary Coutant <ccoutant@google.com>
13601 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13603 * layout.cc (Layout::include_section): Refactored check for debug
13605 (Layout::add_comdat): Add new parameters. Change type
13606 of signature parameter. Add object and shndx to signatures table.
13607 (Layout::find_kept_object): New function.
13608 * layout.h: Include <cstring>.
13609 (Layout::is_debug_info_section): New function.
13610 (Layout::add_comdat): Add new parameters.
13611 (Layout::find_kept_object): New function.
13612 (Layout::Kept_section): New struct.
13613 (Layout::Signatures): Change type of map range.
13614 * object.cc (Relobj::output_section_address): New function.
13615 (Sized_relobj::include_section_group): Add new parameters. Change
13616 calls to Layout::add_comdat. Change to build table of kept comdat
13617 groups and table mapping discarded sections to kept sections.
13618 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13619 (Sized_relobj::do_layout): Change calls to include_section_group and
13620 include_linkonce_section.
13621 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13622 value to zero when section is discarded.
13623 (Sized_relobj::map_to_kept_section): New function.
13624 * object.h (Relobj::output_section_address): New function.
13625 (Relobj::Comdat_group): New type.
13626 (Relobj::find_comdat_group): New function.
13627 (Relobj::Comdat_group_table): New type.
13628 (Relobj::Kept_comdat_section): New type.
13629 (Relobj::Kept_comdat_section_table): New type.
13630 (Relobj::add_comdat_group): New function.
13631 (Relobj::set_kept_comdat_section): New function.
13632 (Relobj::get_kept_comdat_section): New function.
13633 (Relobj::comdat_groups_): New field.
13634 (Relobj::kept_comdat_sections_): New field.
13635 (Symbol_value::input_value): Update comment.
13636 (Sized_relobj::map_to_kept_section) New function.
13637 (Sized_relobj::include_linkonce_section): Add new parameter.
13638 * target-reloc.h (Comdat_behavior): New type.
13639 (get_comdat_behavior): New function.
13640 (relocate_section): Add code to map a discarded section to the
13641 corresponding kept section when applying a relocation.
13643 2008-04-30 Craig Silverstein <csilvers@google.com>
13645 * dwarf_reader.cc (next_generation_count): New static var.
13646 (Addr2line_cache_entry): New struct.
13647 (addr2line_cache): New static var.
13648 (Dwarf_line_info::one_addr2line): Added caching.
13649 (Dwarf_line_info::clear_addr2line_cache): New function.
13650 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13651 cache-size parameter.
13652 (Dwarf_line_info::one_addr2line_cache): New function.
13653 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13654 new cache-size argument to one_addr2line(), and clear cache.
13656 2008-04-28 Cary Coutant <ccoutant@google.com>
13658 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13659 R_386_PC8 relocations.
13661 2008-04-23 Ian Lance Taylor <iant@google.com>
13663 * object.cc (Sized_relobj::include_section_group): Check for
13664 invalid section group.
13666 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13669 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13670 than read for file header.
13671 * archive.cc (Archive::include_member): Likewise.
13673 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13675 * aclocal.m4: Regenerate.
13676 * configure: Regenerate.
13678 2008-04-19 Ian Lance Taylor <iant@google.com>
13680 * version.cc (version_string): Bump to 1.6.
13682 * testsuite/Makefile.am (many_sections_r_test): New target.
13683 (many_sections_r_test_SOURCES): Remove.
13684 (many_sections_r_test_DEPENDENCIES): Remove.
13685 (many_sections_r_test_LDFLAGS): Remove.
13686 (many_sections_r_test_LDADD): Remove.
13688 * object.cc (Sized_relobj::do_add_symbols): Always pass
13689 local_symbol_count_ to add_from_relobj.
13691 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13692 every thousand variables.
13693 * testsuite/Makefile.in: Rebuild.
13695 * object.cc (Xindex::initialize_symtab_xindex): New function.
13696 (Xindex::read_symtab_xindex): New function.
13697 (Xindex::sym_xindex_to_shndx): New function.
13698 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13700 (Sized_relobj::do_initialize_xindex): New function.
13701 (Sized_relobj::do_read_symbols): Adjust section links.
13702 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13703 parameter. Change all callers.
13704 (Sized_relobj::include_section_group): Adjust section links and
13705 symbol section indexes.
13706 (Sized_relobj::do_layout): Adjust section links.
13707 (Sized_relobj::do_count_local_symbols): Adjust section links and
13708 symbol section indexes.
13709 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13710 ordinary and special symbols.
13711 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13712 dynsym_xindex parameters. Change all callers. Adjust section
13713 links. Use SHN_XINDEX when needed.
13714 (Sized_relobj::get_symbol_location_info): Adjust section links.
13715 Don't get fooled by special symbols.
13716 * object.h (class Xindex): Define.
13717 (class Object): Add xindex_ parameter. Declare virtual functoin
13718 do_initialize_xindex.
13719 (Object::adjust_sym_shndx): New function.
13720 (Object::set_xindex): New protected function.
13721 (class Symbol_value): Add is_ordinary_shndx_ field.
13722 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13723 (Symbol_value::value): Assert ordinary section.
13724 (Symbol_value::initialize_input_to_output_map): Likewise.
13725 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13726 Change all callers.
13727 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13729 (class Sized_relobj): Update declarations.
13730 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13731 parameter. Change all callers.
13732 (Sized_relobj::adjust_shndx): New function.
13733 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13735 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13736 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13737 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13738 (Sized_dynobj::read_dynsym_section): Adjust section links.
13739 (Sized_dynobj::read_dynamic): Likewise.
13740 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13742 (Sized_dynobj::do_initialize_xindex): New function.
13743 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13744 do_initialize_xindex.
13745 (Sized_dynobj::adjust_shndx): New function.
13746 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13747 dynsym_xindex_ fields.
13748 (Layout::finalize): Add a call to set_section_indexes before
13749 creating the symtab sections.
13750 (Layout::set_section_indexes): Don't do anything if the section
13751 already has a section index.
13752 (Layout::create_symtab_sections): Add shnum parameter. Change
13753 caller. Create .symtab_shndx section if needed.
13754 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13756 (Layout::allocated_output_section_count): New function.
13757 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13759 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13760 fields. Update declarations.
13761 (Layout::symtab_xindex): New function.
13762 (Layout::dynsym_xindex): New function.
13763 (class Write_symbols_task): Add layout_ field.
13764 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13766 * output.cc (Output_section_headers::Output_section_headers): Add
13767 shstrtab_section parameter. Change all callers.
13768 (Output_section_headers::do_sized_write): Store overflow values
13769 for section count and section string table section index in
13770 section header zero.
13771 (Output_file_header::do_sized_write): Check for overflow of
13772 section count and section string table section index.
13773 (Output_symtab_xindex::do_write): New function.
13774 (Output_symtab_xindex::endian_do_write): New function.
13775 * output.h (class Output_section_headers): Add shstrtab_section_.
13776 Update declarations.
13777 (class Output_symtab_xindex): Define.
13778 (Output_section::has_out_shndx): New function.
13779 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13781 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13782 Change all callers.
13783 (Sized_symbol::init): Likewise.
13784 (Symbol::output_section): Check for ordinary symbol.
13785 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13786 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13788 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13789 Change all callers. Simplify handling of symbols from sections
13790 not included in the link.
13791 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13793 (Weak_alias_sorter::operator()): Assert that symbols are
13795 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13797 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13798 parameters. Change all callers.
13799 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13800 symbol distinction. Use SHN_XINDEX when needed.
13801 (Symbol_table::write_section_symbol): Add symtab_xindex
13802 parameter. Change all callers.
13803 (Symbol_table::sized_write_section_symbol): Likewise. Use
13804 SHN_XINDEX when needed.
13805 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13807 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13808 (Symbol::is_defined): Check is_ordinary.
13809 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13810 (Symbol::is_absolute, Symbol::is_common): Likewise.
13811 (class Sized_symbol): Update declarations.
13812 (class Symbol_table): Update declarations.
13813 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13814 parameters. Change all callers.
13815 (Sized_symbol::override): Likewise.
13816 (Symbol_table::override): Likewise.
13817 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13818 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13819 is_ordinary, and orig_st_shndx parameters. Change all callers.
13820 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13821 to be in an ordinary section.
13822 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13823 object and is_ordinary parameters. Change all callers.
13824 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13825 Change all callers. Don't add undefined or non-ordinary symbols
13827 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13828 Change all callers.
13829 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13831 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13832 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13833 (Sized_relobj::relocate_sections): Likewise.
13834 * target-reloc.h (scan_relocs): Adjust section symbol index.
13835 (scan_relocatable_relocs): Likewise.
13836 * i386.cc (Scan::local): Check for ordinary symbols.
13837 * sparc.cc (Scan::local): Likewise.
13838 * x86_64.cc (Scan::local): Likewise.
13839 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13840 to symbol_section_and_value.
13841 * testsuite/many_sections_test.cc: New file.
13842 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13843 (check_PROGRAMS): Add many_sections_test.
13844 (many_sections_test_SOURCES): Define.
13845 (many_sections_test_DEPENDENCIES): Define.
13846 (many_sections_test_LDFLAGS): Define.
13847 (BUILT_SOURCES): Add many_sections_define.h.
13848 (many_sections_define.h): New target.
13849 (BUILT_SOURCES): Add many_sections_check.h.
13850 (many_sections_check.h): New target.
13851 (check_PROGRAMS): Add many_sections_r_test.
13852 (many_sections_r_test_SOURCES): Define.
13853 (many_sections_r_test_DEPENDENCIES): Define.
13854 (many_sections_r_test_LDFLAGS): Define.
13855 (many_sections_r_test_LDADD): Define.
13856 (many_sections_r_test.o): New target.
13857 * testsuite/Makefile.in: Rebuild.
13859 2008-04-17 Cary Coutant <ccoutant@google.com>
13861 * errors.cc (Errors::info): New function.
13862 (gold_info): New function.
13863 * errors.h (Errors::info): New function.
13864 * gold.h (gold_info): New function.
13865 * object.cc (Input_objects::add_object): Print trace output.
13866 * options.cc (options::parse_set): New function.
13867 (General_options::parse_wrap): Deleted.
13868 (General_options::General_options): Deleted initializer.
13869 * options.h (options::String_set): New typedef.
13870 (options::parse_set): New function.
13871 (DEFINE_set): New macro.
13872 (General_options::wrap): Changed to use DEFINE_set. Changed
13873 callers of any_wrap_symbols and is_wrap_symbol.
13874 (General_options::trace, General_options::trace_symbol):
13876 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13877 (General_options::wrap_symbols_): Deleted.
13878 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13880 2008-04-17 David S. Miller <davem@davemloft.net>
13882 * options.cc (General_options::parse_V): New function.
13883 * options.h: Add entries for -V and -Qy.
13885 2008-04-17 Ian Lance Taylor <iant@google.com>
13887 * common.cc (Symbol_table::allocate_commons): Remove options
13888 parameter. Change caller.
13889 (Symbol_table::do_allocate_commons): Remove options parameter.
13890 Change caller. Just call do_allocate_commons_list twice.
13891 (Symbol_table::do_allocate_commons_list): New function, broken out
13892 of do_allocate_commons.
13893 * common.h (class Allocate_commons_task): Remove options_ field.
13894 Update constructor.
13895 * symtab.cc (Symbol_table::Symbol_table): Initialize
13897 (Symbol_table::add_from_object): Put TLS common symbols on
13899 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13900 which are IN_OUTPUT_DATA.
13901 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13902 allocate_commons and do_allocate_commons declarations. Declare
13903 do_allocate_commons_list.
13904 * gold.cc (queue_middle_tasks): Update creation of
13905 Allocate_commons_task to not pass options.
13906 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13907 (TLS_TEST_C_FLAGS): New variable.
13908 (tls_test_c_pic.o): New target.
13909 (tls_test_shared.so): Link in tls_test_c_pic.o.
13910 (tls_test_c_pic_ie.o): New target.
13911 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13912 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13913 (tls_test_c.o): New target.
13914 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13915 (tls_pic_test_LDADD): Likewise.
13916 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13917 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13918 (tls_test_c_gnu2.o): New target.
13919 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13921 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13922 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13923 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13924 * testsuite/tls_test.cc: Include "config.h".
13925 (t_last): Call t11_last.
13926 * testsuite/tls_test.h (t11, t11_last): Declare.
13927 * testsuite/tls_test_c.c: New file.
13928 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13929 * configure.ac: Check for OpenMP support.
13930 * configure, config.in, Makefile.in: Rebuild.
13931 * testsuite/Makefile.in: Rebuild.
13933 2008-04-16 Cary Coutant <ccoutant@google.com>
13935 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13936 (Target_i386::tls_base_symbol_defined_): New field.
13937 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13938 (Target_i386::Scan::global): Likewise.
13939 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13940 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13941 (Target_x86_64::tls_base_symbol_defined_): New field.
13942 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13943 (Target_x86_64::Scan::global): Likewise.
13945 2008-04-16 Cary Coutant <ccoutant@google.com>
13947 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13948 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13949 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13950 building shared libraries.
13951 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13952 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13953 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13954 * testsuite/Makefile.in: Rebuild.
13955 * testsuite/weak_undef.h: New file.
13956 * testsuite/weak_undef_file1.cc: Add extra test cases.
13957 * testsuite/weak_undef_file2.cc: Likewise.
13958 * testsuite/weak_undef_test.cc: Likewise.
13960 2008-04-16 David S. Miller <davem@davemloft.net>
13962 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13963 Add issued_non_pic_error_ field. Declare check_non_pic.
13964 (Target_sparc::Scan::check_non_pic): New function.
13965 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13966 (Target_sparc::Scan::global): Likewise.
13968 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13969 * configure: Rebuild.
13971 * options.h (DEFINE_enable): New macro.
13972 (new_dtags): New enable option.
13973 (initfirst, interpose, loadfltr, nodefaultlib,
13974 nodelete, nodlopen, nodump): New -z options.
13975 * layout.cc (Layout:finish_dynamic_section): If new
13976 dtags enabled, emit DT_RUNPATH. Also, emit a
13977 DT_FLAGS_1 containing any specified -z flags.
13979 2008-04-16 Ian Lance Taylor <iant@google.com>
13981 * copy-relocs.cc: New file.
13982 * copy-relocs.h: New file.
13983 * reloc.cc: Remove Copy_relocs code.
13984 * reloc.h: Likewise.
13985 * reloc-types.h (struct Reloc_types) [both versions]: Add
13986 get_reloc_addend_noerror.
13987 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13988 variants of add_global which take an addend which must be zero.
13989 * i386.cc: Include "copy-relocs.h".
13990 (class Target_i386): Change type of copy_relocs_ to variable,
13991 update initializer.
13992 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13993 Change all callers.
13994 (Target_i386::do_finalize_sections): Change handling of
13996 * sparc.cc: Include "copy-relocs.h".
13997 (class Target_sparc): Change type of copy_relocs_ to variable,
13998 update initializer.
13999 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14000 Change all callers.
14001 (Target_sparc::do_finalize_sections): Change handling of
14003 * x86_64.cc: Include "copy-relocs.h".
14004 (class Target_x86_64): Change type of copy_relocs_ to variable,
14005 update initializer.
14006 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14007 class. Change all callers.
14008 (Target_x86_64::do_finalize_sections): Change handling of
14010 * Makefile.am (CCFILES): Add copy-relocs.cc.
14011 (HFILES): Add copy-relocs.h.
14013 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14015 * testsuite/script_test_4.sh: Permit leading zeroes.
14017 2008-04-15 Ian Lance Taylor <iant@google.com>
14019 * script-sections.cc (Script_sections::create_segments): Use
14020 header_size_adjustment even when there is enough room for the
14022 * testsuite/script_test_4.sh: New file.
14023 * testsuite/script_test_4.t: New file.
14024 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14025 (check_DATA): Add script_test_4.stdout.
14026 (MOSTLYCLEANFILES): Likewise.
14027 (script_test_4): New target.
14028 (script_test_4.stdout): New target.
14029 * testsuite/Makefile.in: Rebuild.
14031 * sparc.cc: Add definitions for Output_data_plt_sparc class
14034 2008-04-14 David S. Miller <davem@davemloft.net>
14036 * sparc.cc: New file.
14037 * Makefile.am (TARGETSOURCES): Add sparc.cc
14038 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14039 * configure.tgt: Document targ_extra_size and
14040 targ_extra_big_endian. Add entries for sparc-* and
14042 * configure.ac: Handle targ_extra_size and
14043 targ_extra_big_endian.
14044 * Makefile.in: Rebuild.
14045 * configure: Likewise.
14046 * po/POTFILES.in: Likewise.
14047 * po/gold.pot: Likewise.
14049 2008-04-14 Ian Lance Taylor <iant@google.com>
14051 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14052 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14053 in the name/type/flags to section mapping. Don't call
14054 allocate_output_section.
14055 (Layout::choose_output_section): Change parameter from adjust_name
14056 to is_input_section. Don't permit input sections after sections
14057 are attached to segments. Don't call allocate_output_section.
14058 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14059 not write_enable_output_section.
14060 (Layout::make_output_section): Don't push to
14061 unattached_section_list_ nor call attach_to_segment. Call
14062 attach_section_to_segment if sections are attached.
14063 (Layout::attach_sections_to_segments): New function.
14064 (Layout::attach_section_to_segment): New function.
14065 (Layout::attach_allocated_section_to_segment): Rename from
14066 attach_to_segment. Remove flags parameter.
14067 (Layout::allocate_output_section): Remove function.
14068 (Layout::write_enable_output_section): Remove function.
14069 * layout.h (class Layout): Update for above changes. Add new
14070 field sections_are_attached_.
14071 * output.h (Output_section::update_flags_for_input_section): New
14073 * output.cc (Output_section::add_input_section): Call
14074 update_flags_for_input_section.
14075 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14077 2008-04-11 Cary Coutant <ccoutant@google.com>
14079 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14080 thought unnecessary.
14081 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14083 2008-04-11 Ian Lance Taylor <iant@google.com>
14085 * output.h (class Output_section_data): Remove inline definition
14087 * output.cc (Output_section_data::set_addralign): New function.
14089 2008-04-11 Cary Coutant <ccoutant@google.com>
14091 Add support for TLS descriptors for i386 and x86_64.
14092 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14093 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14094 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14096 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14097 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14098 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14100 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14101 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14102 Fix problem with initial-exec relocations.
14103 (Target_i386::Relocate::relocate_tls): Likewise.
14104 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14106 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14107 support for section-plus-offset dynamic table entries.
14108 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14109 (Output_data_dynamic::Dynamic_entry): Add support for
14110 section-plus-offset dynamic table entries.
14111 (Output_data_dynamic::Classification): Likewise.
14112 (Output_data_dynamic::classification_): Renamed offset_.
14113 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14114 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14115 (Target_x86_64::make_plt_section): New function.
14116 (Target_x86_64::reserve_tlsdesc_entries): New function.
14117 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14118 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14119 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14120 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14121 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14122 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14123 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14124 add extra PLT entry for TLS descriptors.
14125 (Output_data_plt_x86_64::got_): New field.
14126 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14127 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14129 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14131 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14132 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14133 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14134 R_386_TLS_DESC_CALL relocations.
14135 (Target_x86_64::Scan::global): Likewise.
14136 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14137 for TLS descriptors.
14138 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14139 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14140 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14141 GD-to-IE relaxation.
14142 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14143 and TLS_DESCRIPTORS.
14144 * Makefile.in: Rebuild.
14145 * configure: Rebuild.
14146 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14147 (tls_test_shared2.so): New target.
14148 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14149 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14150 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14151 (tls_shared_gd_to_ie_test_LDADD): New variable.
14152 (tls_shared_gnu2_gd_to_ie_test): New target.
14153 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14155 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14156 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14157 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14158 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14159 (tls_shared_gnu2_test): New target.
14160 (tls_test_gnu2_shared.so): New target.
14161 (tls_shared_gnu2_test_SOURCES): New variable.
14162 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14163 (tls_shared_gnu2_test_LDFLAGS): New variable.
14164 (tls_shared_gnu2_test_LDADD): New variable.
14165 * testsuite/Makefile.in: Rebuild.
14166 * testsuite/Makefile.
14168 2008-04-11 Ian Lance Taylor <iant@google.com>
14170 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14172 * testsuite/Makefile.in: Rebuild.
14174 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14176 * testsuite/script_test_2.cc (main): Adjust test.
14178 2008-04-11 David S. Miller <davem@davemloft.net>
14179 Ian Lance Taylor <iant@google.com>
14181 * options.h (General_options): Add entries for '-Y' and
14183 * options.cc (General_options:finalize): If -Y was used, add those
14184 entries to the library path instead of the default "/lib" and
14187 2008-04-11 David S. Miller <davem@davemloft.net>
14189 * testsuite/justsyms.t: Start at 0x100.
14190 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14191 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14193 * testsuite/script_test_2.cc: Adjust string and section length
14196 2008-04-09 Ian Lance Taylor <iant@google.com>
14199 * script-sections.cc (Sections_element::allocate_to_segment): Add
14201 (Output_section_definition::allocate_to_segment): Likewise.
14202 (Orphan_output_section::allocate_to_segment): Likewise.
14203 (Script_sections::attach_sections_using_phdrs_clause): Don't
14204 propagate non-PT_LOAD segments to orphan sections.
14205 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14206 readelf rather than objdump.
14207 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14208 .interp section and PT_INTERP segment are the same size.
14209 * testsuite/Makefile.in: Rebuild.
14211 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14212 aliases for symbols defined in the same object.
14213 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14214 (weak_alias_test_SOURCES): New variable.
14215 (weak_alias_test_DEPENDENCIES): New variable.
14216 (weak_alias_test_LDFLAGS): New variable.
14217 (weak_alias_test_LDADD): New variable.
14218 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14219 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14220 (weak_alias_test_3.o): New target.
14221 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14222 * testsuite/weak_alias_test_main.cc: New file.
14223 * testsuite/weak_alias_test_1.cc: New file.
14224 * testsuite/weak_alias_test_2.cc: New file.
14225 * testsuite/weak_alias_test_3.cc: New file.
14227 2008-04-08 Ian Lance Taylor <iant@google.com>
14229 * options.h (class General_options): Add --noinhibit-exec option.
14230 * main.cc (main): Check --noinhibit-exec.
14232 * options.h (class General_options): Define --wrap as a special
14233 option. Add wrap_symbols_ field.
14234 (General_options::any_wrap_symbols): New function.
14235 (General_options::is_wrap_symbol): New function.
14236 * options.cc (General_options::parse_wrap): New function.
14237 (General_options::General_options): Initialize wrap_symbols_.
14238 * symtab.cc (Symbol_table::wrap_symbol): New function.
14239 (Symbol_table::add_from_object): Handle --wrap.
14240 * symtab.h (class Symbol_table): Declare wrap_symbol.
14241 * target.h (Target::wrap_char): New function.
14242 (Target::Target_info): Add wrap_char field.
14243 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14244 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14245 * testsuite/testfile.cc (Target_test::test_target_info):
14248 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14251 * layout.h (class Layout): Add added_eh_frame_data_ field.
14252 * layout.cc (Layout::Layout): Initialize new field.
14253 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14254 output section until we find a section we merged successfully.
14255 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14256 that the size be non-zero.
14258 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14261 2008-04-08 Craig Silverstein <csilvers@google.com>
14263 * configure.ac: Export new conditional variable HAVE_ZLIB.
14264 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14266 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14267 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14269 2008-04-07 Ian Lance Taylor <iant@google.com>
14271 * version.cc (version_string): Set to "1.5".
14273 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14274 Add issued_non_pic_error_ field. Declare check_non_pic.
14275 (Target_x86_64::Scan::check_non_pic): New function.
14276 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14277 (Target_x86_64::Scan::global): Likewise.
14279 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14280 addend parameter. Change caller. Handle merge sections.
14281 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14282 Address to Addend. Don't add in the result of
14283 local_section_offset, pass down the addend and use the returned
14285 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14286 Update declarations of local_section_offset and symbol_value.
14287 * testsuite/two_file_test_1.cc (t18): New function.
14288 * testsuite/two_file_test_2.cc (f18): New function.
14289 * testsuite/two_file_test_main.cc (main): Call t18.
14290 * testsuite/two_file_test.h (t18, f18): Declare.
14292 * configure.ac: Don't test for objdump, c++filt, or readelf.
14293 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14295 (TEST_READELF): New variable.
14296 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14297 (check_PROGRAMS): Add two_file_strip_test.
14298 (two_file_strip_test): New target.
14299 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14300 (two_file_same_shared_strip_test_SOURCES): New variable.
14301 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14302 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14303 (two_file_same_shared_strip_test_LDADD): New variable.
14304 (two_file_shared_strip.so): New target.
14305 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14306 (ver_test_5.syms, ver_test_7.syms): Likewise.
14307 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14308 (strip_test_3.stdout): Use TEST_OBJDUMP.
14309 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14311 2008-04-04 Cary Coutant <ccoutant@google.com>
14313 * symtab.h (Symbol::is_weak_undefined): New function.
14314 (Symbol::is_strong_undefined): New function.
14315 (Symbol::is_absolute): New function.
14316 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14317 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14319 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14320 (weak_undef_test): New target.
14321 * testsuite/Makefile.in: Rebuild.
14322 * testsuite/weak_undef_file1.cc: New file.
14323 * testsuite/weak_undef_file2.cc: New file.
14324 * testsuite/weak_undef_test.cc: New file.
14326 2008-04-03 Craig Silverstein <csilvers@google.com>
14328 * compressed_output.h (class Output_compressed_section): Use
14330 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14332 (zlib_compressed_suffix): Removed.
14333 (Output_compressed_section::set_final_data_size): Use unsigned
14335 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14336 Fix linker invocation.
14337 (flagstest_o_specialfile_and_compress_debug_sections):
14339 * testsuite/Makefile.in: Regenerated.
14341 2008-04-02 David S. Miller <davem@davemloft.net>
14343 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14344 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14346 2008-04-02 Craig Silverstein <csilvers@google.com>
14350 2008-04-02 Ian Lance Taylor <iant@google.com>
14352 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14353 parameters. Update for new key type to views_. Change all
14355 (File_read::read): Adjust for byteshift in returned view.
14356 (File_read::add_view): New function, broken out of
14357 find_and_make_view.
14358 (File_read::make_view): New function, broken out of
14359 find_and_make_view.
14360 (File_read::find_or_make_view): Add offset and aligned
14361 parameters. Rewrite accordingly. Change all callers.
14362 (File_read::get_view): Add offset and aligned parameters. Adjust
14363 for byteshift in return value.
14364 (File_read::get_lasting_view): Likewise.
14365 * fileread.h (class File_read): Update declarations.
14366 (class File_read::View): Add byteshift_ field. Add byteshift to
14367 constructor. Add byteshift method.
14368 * archive.h (Archive::clear_uncached_views): New function.
14369 (Archive::get_view): Add aligned parameter. Change all callers.
14370 * object.h (Object::get_view): Add aligned parameter. Change all
14372 (Object::get_lasting_view): Likewise.
14374 * fileread.cc (File_read::release): Don't call clear_views if
14375 there are multiple objects.
14376 * fileread.h (File_read::clear_uncached_views): New function.
14377 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14380 2008-03-31 Cary Coutant <ccoutant@google.com>
14382 Add thin archive support.
14383 * archive.cc (Archive::armagt): New const.
14384 (Archive::setup): Remove task parameter and calls to unlock.
14385 (Archive::unlock_nested_archives): New function.
14386 (Archive::read_header): Add nested_off parameter. Change
14388 (Archive::interpret_header): Likewise.
14389 (Archive::include_all_members): Change to handle thin
14391 (Archive::include_member): Likewise.
14392 * archive.h (Archive::Archive): Add new parameters and
14394 (Archive::armagt): New const.
14395 (Archive::setup): Remove task parameter.
14396 (Archive::unlock_nested_archives): New function.
14397 (Archive::read_header): Add nested_off parameter.
14398 (Archive::interpret_header): Likewise.
14399 (Archive::Nested_archive_table): New typedef.
14400 (Archive::is_thin_archive_): New field.
14401 (Archive::nested_archives_): New field.
14402 (Archive::options_): New field.
14403 (Archive::dirpath_): New field.
14404 (Archive::task_): New field.
14405 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14406 for thin archives. Pass additional parameters to
14407 Archive::Archive. Unlock the archive file after calling
14410 2008-03-29 Ian Lance Taylor <iant@google.com>
14412 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14413 version symbol to be local.
14414 * testsuite/ver_test_4.sh: New file.
14415 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14416 (check_DATA): Add ver_test_4.syms.
14417 (ver_test_4.syms): New target.
14418 * testsuite/Makefile.in: Rebuild.
14421 (Output_section::Input_section_sort_entry::has_priority): New
14423 (Output_section::Input_section_sort_entry::match_file_name): New
14425 (Output_section::Input_section_sort_entry::match_section_name):
14427 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14429 (Output_section::Input_section_sort_entry::match_section_file):
14431 (Output_section::Input_section_sort_compare::operator()): Rewrite
14432 using new Input_section_sort_entry functions. Sort crtbegin and
14433 crtend first. Sort sections with no priority before sections with
14435 * testsuite/initpri1.c (d3): Check j != 4.
14436 (cd5): New constructor/destructor function.
14437 (main): Check j != 2.
14439 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14440 new symbol when resolving, don't call set_is_default.
14441 * testsuite/ver_test_7.cc: New file.
14442 * testsuite/ver_test_7.sh: New file.
14443 * testsuite/Makefile.am (ver_test_7.so): New target.
14444 (ver_test_7.o): New target.
14445 (check_SCRIPTS): Add ver_test_7.sh.
14446 (check_DATA): Add ver_test_7.syms.
14447 (ver_test_7.syms): New target.
14449 2008-03-28 Ian Lance Taylor <iant@google.com>
14451 * layout.cc (Layout::layout): If we see an input section with a
14452 name that needs sorting, set the must_sort flag for the output
14454 (Layout::make_output_section): If the name of the output section
14455 indicates that it might require sorting, set the may_sort flag.
14456 * output.h (Output_section::may_sort_attached_input_sections): New
14458 (Output_section::set_may_sort_attached_input_sections): New
14460 (Output_section::must_sort_attached_input_sections): New
14462 (Output_section::set_must_sort_attached_input_sections): New
14464 (class Output_section): Declare Input_section_sort_entry. Define
14465 Input_section_sort_compare. Declare
14466 sort_attached_input_sections. Add new fields:
14467 may_sort_attached_input_sections_,
14468 must_sort_attached_input_sections_,
14469 attached_input_sections_are_sorted_.
14470 * output.cc (Output_section::Output_section): Initialize new
14472 (Output_section::add_input_section): Add an entry to
14473 input_sections_ if may_sort or must_sort are true.
14474 (Output_section::set_final_data_size): Call
14475 sort_attached_input_sections if necessary.
14476 (Output_section::Input_section_sort_entry): Define new class.
14477 (Output_section::Input_section_sort_compare::operator()): New
14479 (Output_section::sort_attached_input_sections): New function.
14480 * configure.ac: Check whether the compiler supports constructor
14481 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14482 * testsuite/initpri1.c: New file.
14483 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14484 CONSTRUCTOR_PRIORITY.
14485 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14486 (initpri1_LDFLAGS): New variable.
14487 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14489 2008-03-27 Ian Lance Taylor <iant@google.com>
14491 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14492 * testsuite/common_test_1.c: New file.
14493 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14494 (common_test_1_SOURCES): New variable.
14495 (common_test_1_DEPENDENCIES): New variable.
14496 (common_test_1_LDFLAGS): New variable.
14498 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14499 and commons_ correctly when NAME/VERSION does not override
14501 * testsuite/ver_test_6.c: New file.
14502 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14503 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14504 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14506 2008-03-26 Ian Lance Taylor <iant@google.com>
14508 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14509 of an undefined symbol from a version script.
14510 * testsuite/Makefile.am (ver_test_5.so): New target.
14511 (ver_test_5.o): New target.
14512 (check_SCRIPTS): Add ver_test_5.sh.
14513 (check_DATA): Add ver_test_5.syms.
14514 (ver_test_5.syms): New target.
14515 * testsuite/ver_test_5.cc: New file.
14516 * testsuite/ver_test_5.script: New file.
14517 * testsuite/ver_test_5.sh: New file.
14518 * Makefile.in, testsuite/Makefile.in: Rebuild.
14521 Fix problems building gold with gcc 4.3.0.
14522 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14523 (gold_error_at_location, gold_warning_at_location): Use it.
14524 * configure.ac: Check whether we can compile and use a template
14525 function with a printf attribute.
14526 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14527 when jumping over bytes.
14528 * object.cc: Instantiate Object::read_section_data.
14529 * debug.h: Include <cstring>
14530 * dwarf_reader.cc: Include <algorithm>
14531 * main.cc: Include <cstring>.
14532 * options.cc: Include <cstring>.
14533 * output.cc: Include <cstring>.
14534 * script.cc: Include <cstring>.
14535 * script.h: Include <string>.
14536 * symtab.cc: Include <cstring> and <algorithm>.
14537 * target-select.cc: Include <cstring>.
14538 * version.cc: Include <string>.
14539 * testsuite/testmain.cc: Include <cstdlib>.
14540 * configure, config.in: Rebuild.
14542 2008-03-25 Ian Lance Taylor <iant@google.com>
14544 * options.cc: Include "../bfd/bfdver.h".
14545 (options::help): Print bug reporting address.
14547 * version.cc (print_version): Adjust output for current value of
14548 BFD_VERSION_STRING.
14552 * options.cc (options::help): Print list of supported targets.
14553 * target-select.h: Include <vector>.
14554 (class Target_selector): Make machine_, size_, and is_big_endian_
14555 fields const. Add bfd_name_ and instantiated_target_ fields.
14556 (Target_selector::Target_selector): Add bfd_name parameter.
14557 (Target_selector::recognize): Make non-virtual, call
14559 (Target_selector::recognize_by_name): Make non-virtual, call
14560 do_recognize_by_name.
14561 (Target_selector::supported_names): New function.
14562 (Target_selector::bfd_name): New function.
14563 (Target_selector::do_instantiate_target): New pure virtual
14565 (Target_selector::do_recognize): New virtual function.
14566 (Target_selector::do_recognize_by_name): New virtual function.
14567 (Target_selector::instantiate_target): New private function.
14568 (supported_target_names): Declare.
14569 * target-select.cc (Target_selector::Target_selector): Update for
14570 new parameter and fields.
14571 (select_target_by_name): Check that the name matches before
14572 calling recognize_by_name.
14573 (supported_target_names): New function.
14574 * i386.cc (class Target_selector_i386): Update Target_selector
14575 constructor call. Remove recognize and recognize_by_name. Add
14576 do_instantiate_target.
14577 * x86_64.cc (class Target_selector_x86_64): Likewise.
14578 * testsuite/testfile.cc (class Target_selector_test): Update for
14579 changes to Target_selector.
14581 * README: Rewrite, with some notes on unsupported features.
14583 2008-03-24 Cary Coutant <ccoutant@google.com>
14585 * i386.cc (Target_i386::Got_type): New enum declaration.
14586 (Target_i386::Scan::local): Updated callers of Output_data_got
14588 (Target_i386::Scan::global): Likewise.
14589 (Target_i386::Relocate::relocate): Likewise.
14590 (Target_i386::Relocate::relocate_tls): Likewise.
14591 * object.h (Got_offset_list): New class.
14592 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14593 (Sized_relobj::local_got_offset): Likewise.
14594 (Sized_relobj::set_local_got_offset): Likewise.
14595 (Sized_relobj::local_has_tls_got_offset): Removed.
14596 (Sized_relobj::local_tls_got_offset): Removed.
14597 (Sized_relobj::set_local_tls_got_offset): Removed.
14598 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14599 * output.cc (Output_data_got::add_global): Added got_type parameter.
14600 (Output_data_got::add_global_with_rel): Likewise.
14601 (Output_data_got::add_global_with_rela): Likewise.
14602 (Output_data_got::add_global_pair_with_rel): New function.
14603 (Output_data_got::add_global_pair_with_rela): New function.
14604 (Output_data_got::add_local): Added got_type parameter.
14605 (Output_data_got::add_local_with_rel): Likewise.
14606 (Output_data_got::add_local_with_rela): Likewise.
14607 (Output_data_got::add_local_pair_with_rel): New function.
14608 (Output_data_got::add_local_pair_with_rela): New function.
14609 (Output_data_got::add_global_tls): Removed.
14610 (Output_data_got::add_global_tls_with_rel): Removed.
14611 (Output_data_got::add_global_tls_with_rela): Removed.
14612 (Output_data_got::add_local_tls): Removed.
14613 (Output_data_got::add_local_tls_with_rel): Removed.
14614 (Output_data_got::add_local_tls_with_rela): Removed.
14615 * output.h (Output_data_got::add_global): Added got_type parameter.
14616 (Output_data_got::add_global_with_rel): Likewise.
14617 (Output_data_got::add_global_with_rela): Likewise.
14618 (Output_data_got::add_global_pair_with_rel): New function.
14619 (Output_data_got::add_global_pair_with_rela): New function.
14620 (Output_data_got::add_local): Added got_type parameter.
14621 (Output_data_got::add_local_with_rel): Likewise.
14622 (Output_data_got::add_local_with_rela): Likewise.
14623 (Output_data_got::add_local_pair_with_rel): New function.
14624 (Output_data_got::add_local_pair_with_rela): New function.
14625 (Output_data_got::add_global_tls): Removed.
14626 (Output_data_got::add_global_tls_with_rel): Removed.
14627 (Output_data_got::add_global_tls_with_rela): Removed.
14628 (Output_data_got::add_local_tls): Removed.
14629 (Output_data_got::add_local_tls_with_rel): Removed.
14630 (Output_data_got::add_local_tls_with_rela): Removed.
14631 * resolve.cc (Symbol::override_base_with_special): Removed
14632 reference to has_got_offset_ field.
14633 * symtab.cc (Symbol::init_fields): Replaced initialization
14634 of got_offset_ with got_offsets_. Removed initialization
14636 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14637 (Symbol::got_offset): Likewise.
14638 (Symbol::set_got_offset): Likewise.
14639 (Symbol::has_tls_got_offset): Removed.
14640 (Symbol::tls_got_offset): Removed.
14641 (Symbol::set_tls_got_offset): Removed.
14642 (Symbol::got_offset_): Removed.
14643 (Symbol::tls_mod_got_offset_): Removed.
14644 (Symbol::tls_pair_got_offset_): Removed.
14645 (Symbol::got_offsets_): New field.
14646 (Symbol::has_got_offset): Removed.
14647 (Symbol::has_tls_mod_got_offset): Removed.
14648 (Symbol::has_tls_pair_got_offset): Removed.
14649 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14650 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14652 (Target_x86_64::Scan::global): Likewise.
14653 (Target_x86_64::Relocate::relocate): Likewise.
14654 (Target_x86_64::Relocate::relocate_tls): Likewise.
14656 2008-03-25 Ben Elliston <bje@au.ibm.com>
14658 * yyscript.y: Fix spelling error in comment.
14660 2008-03-24 Ian Lance Taylor <iant@google.com>
14662 * options.h (class General_options): Define build_id option.
14663 * layout.h (class Layout): Declare write_build_id, create_note,
14664 create_build_id. Add build_id_note_ member.
14665 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14666 "libiberty.h", "md5.h", "sha1.h".
14667 (Layout::Layout): Initialize eh_frame_data_,
14668 eh_frame_hdr_section_, and build_id_note_.
14669 (Layout::finalize): Call create_build_id.
14670 (Layout::create_note): New function, broken out of
14671 Layout::create_gold_note.
14672 (Layout::create_gold_note): Call create_note.
14673 (Layout::create_build_id): New function.
14674 (Layout::write_build_id): New function.
14675 (Close_task_runner::run): Call write_build_id.
14677 * x86_64.cc: Correct license to GPLv3.
14679 2008-03-23 Ian Lance Taylor <iant@google.com>
14681 * options.cc: Include "demangle.h".
14682 (parse_optional_string): New function.
14683 (parse_long_option): Handle takes_optional_argument.
14684 (parse_short_option): Update dash_z initializer. Handle
14685 takes_optional_argument.
14686 (General_options::General_options): Initialize do_demangle_.
14687 (General_options::finalize): Set do_demangle_. Handle demangling
14689 * options.h (parse_optional_string): Declare.
14690 (struct One_option): Add optional_arg field. Update constructor.
14691 Update call constructor calls. Add takes_optional_argument
14693 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14694 (DEFINE_optional_string): Define.
14695 (General_options::demangle): Change from DEFINE_bool to
14696 DEFINE_optional_string.
14697 (General_options::no_demangle): New function.
14698 (General_options::do_demangle): New function.
14699 (General_options::set_do_demangle): New function.
14700 (General_options::execstack_status_): Move definition to end of
14702 (General_options::static_): Likewise.
14703 (General_options::do_demangle_): New field.
14704 * object.cc (big_endian>::get_symbol_location_info): Call
14705 Options::do_demangle, not Options::demangle.
14706 * symtab.cc (demangle): Likewise.
14708 2008-03-22 Ian Lance Taylor <iant@google.com>
14710 * gold.h: Include <cstddef> and <sys/types.h>
14711 * options.h: Include <cstring>.
14713 2008-03-21 Ian Lance Taylor <iant@google.com>
14715 * Added source code to GNU binutils.
14717 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14719 Copying and distribution of this file, with or without modification,
14720 are permitted in any medium without royalty provided the copyright
14721 notice and this notice are preserved.
14727 version-control: never