1 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
4 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
6 2013-05-03 Alan Modra <amodra@gmail.com>
8 * merge.cc (Output_merge_string::do_add_input_section): Correct
9 scan for number of strings. Rename vars to avoid shadowing.
10 Include missing terminator in input_size_.
12 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
14 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
15 Restore empty string handling.
17 2013-05-01 Cary Coutant <ccoutant@google.com>
19 * stringpool.cc (Stringpool_template::new_key_offset): Fix
20 uninitialized warning.
22 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
24 * output.cc (Output_section::add_merge_input_section): Allow
25 to merge sections if the alignment is more than character size.
26 * merge.h (Output_merge_string::Output_merge_string): Remove
28 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
29 only not-null strings. Check the alignment of strings.
31 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
32 alignment as the argument.
33 (Stringpool_template<Stringpool_char>::addralign_): New class member.
34 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
35 Align non-zero length strings according to the addralign_.
36 (Stringpool_template<Stringpool_char>::set_string_offsets):
37 Updating offsets according to the given alignment.
38 * testsuite/Makefile.am (text_section_grouping): Test if string
39 literals are getting merged.
40 * testsuite/Makefile.in: Regenerate.
41 * testsuite/merge_string_literals_1.c: New file.
42 * testsuite/merge_string_literals_2.c: Ditto.
43 * testsuite/merge_string_literals.sh: Ditto.
45 2013-04-26 Ian Lance Taylor <iant@google.com>
47 * target-reloc.h (relocate_section): If the reloc offset is out of
48 range, pass VIEW as NULL to relocate.relocate.
49 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
50 * i386.cc (Target_i386::Relocate::relocate): Likewise.
51 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
52 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
53 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
54 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
56 2013-04-26 Geoff Pike <gpike@chromium.org>
58 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
59 * layout.cc (Hash_task): New class.
60 (Layout::queue_build_id_tasks): New function.
61 (Layout::write_build_id): Handle single-thread portion of build ID
62 computation. (In some cases, all of it is single-threaded.) Replace
63 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
64 functionality in fewer lines of code.
65 * layout.h (Layout::queue_build_id_tasks): New function declaration.
66 * options.h (General_options): make "--build-id" default to tree
67 rather than sha1. Add two new options related to --build-id=tree:
68 --build-id-chunk-size-for-treehash and
69 --build-id-min-file-size-for-treehash.
70 * Makefile.am: add testing of --build-id=tree and related new options
71 (these tests will be invoked by "make check").
72 * Makefile.in: Regenerate.
74 2013-04-25 Alan Modra <amodra@gmail.com>
76 * configure.tgt: Add powerpcle and powerpc64le.
78 2013-04-22 Alan Modra <amodra@gmail.com>
81 * layout.cc (Layout::segment_precedes): Allow more than one
82 segment with the same type and flags.
84 2013-04-15 Cary Coutant <ccoutant@google.com>
86 * layout.cc (Layout::set_relocatable_section_offsets): Don't
87 allocate space in file for BSS sections.
89 2013-04-15 Cary Coutant <ccoutant@google.com>
91 * script-sections.cc (Orphan_output_section): Reset address
92 to zero after each orphaned section for relocatable links.
94 2013-04-15 Cary Coutant <ccoutant@google.com>
96 * symtab.cc (Symbol_table::sized_write_globals): Subtract
97 section starting address for relocatable link.
98 * testsuite/Makefile.am (script_test_11): New test.
99 * testsuite/Makefile.in: Regenerate.
100 * testsuite/script_test_11.c: New source file.
101 * testsuite/script_test_11.t: New linker script.
103 2013-04-13 Alan Modra <amodra@gmail.com>
105 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
106 owner when sections are not adjacent and exceed group size.
107 (Target_powerpc::group_sections): Handle corner case.
108 (Target_powerpc::Branch_info::make_stub): Handle case where
109 stub table doesn't exist due to branches in non-exec sections.
110 (Target_powerpc::Relocate::relocate): Likewise.
112 2013-04-11 Alan Modra <amodra@gmail.com>
115 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
116 .branch_lt to match bfd ld. Adjust comments throughout file.
118 2013-04-04 Ian Lance Taylor <iant@google.com>
121 * object.cc (do_layout_deferred_sections): Handle .eh_frame
122 sections before checking whether they are included in the link.
124 2013-03-29 Sriraman Tallam <tmsriram@google.com>
126 * archive.cc (Archive::get_elf_object_for_member): Create the elf
127 object before calling the plugin claim_file handler. Pass the elf
128 object of the archive to the plugin. Delete the elf object if the
129 plugin claims the file.
131 2013-03-21 Alan Modra <amodra@gmail.com>
133 * layout.cc (Layout::set_segment_offsets): Accept writable .text
136 2013-03-21 Alan Modra <amodra@gmail.com>
138 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
140 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
141 uninitialized" warning.
143 2013-03-20 Alan Modra <amodra@gmail.com>
145 * symtab.h (Symbol::clear_version): New function.
146 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
147 is_needed by weak references. Clear version for symbols defined
148 in as-needed objects that are not needed.
150 2013-03-15 Alan Modra <amodra@gmail.com>
152 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
153 static and public. Add report_err param. Return false for data refs.
154 (Target_powerpc::rela_dyn_section): New overloaded function.
155 (Target_powerpc::plt_, iplt_): Elucidate.
156 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
157 (Output_data_plt_powerpc::do_write): Don't write .iplt.
158 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
159 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
160 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
161 push_branch and make_plt_entry for ifunc syms when
162 reloc_needs_plt_for_ifunc.
163 (Target_powerpc::Relocate::relocate): Don't use plt entry value
164 for ifunc unless reloc_needs_plt_for_ifunc.
166 2013-03-15 Alan Modra <amodra@gmail.com>
168 * gc.h (gc_process_relocs): Don't look through function descriptors.
169 * icf.cc (get_section_contents): Do so here instead.
171 2013-03-13 Alan Modra <amodra@gmail.com>
173 * powerpc.cc (is_branch_reloc): Forward declare.
174 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
175 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
176 false for 64-bit, true for 32-bit non-branch relocs.
177 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
178 * testsuite/Makefile.am (icf_test): Use linker map file instead of
180 (icf_safe_test): Generate linker map file as well as nm output.
181 (icf_safe_so_test): Likewise.
182 * testsuite/Makefile.in: Regenerate.
183 * testsuite/icf_test.sh: Parse linker map file to determine
185 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
186 * testsuite/icf_safe_so_test.sh: Likewise.
187 (X86_32_or_ARM_specific_safe_fold): Merge into..
188 (arch_specific_safe_fold): ..this.
189 (X86_64_specific_safe_fold): Delete unused function.
191 2013-03-12 Alan Modra <amodra@gmail.com>
193 * gc.h (gc_process_relocs): Look through function descriptors
194 to determine shndx, symvalue and addend used by ICF. Tidy
195 variable duplication.
197 2013-03-11 Alan Modra <amodra@gmail.com>
199 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
200 * layout.cc (Layout_task_runner::run): ..to here.
201 * symtab.h (struct Symbol_location): Extract from..
202 (class Symbol_table): ..here.
203 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
204 * target.h (class Target): Add function_location and
205 do_function_location functions.
206 (class Sized_target): Add do_function_location.
207 * object.h (class Sized_relobj_file): Move find_shdr..
208 (class Object): ..to here.
209 * object.cc: Likewise. Update to suit. Instantiate.
210 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
211 * powerpc.cc (class Powerpc_dynobj): New.
212 (Target_powerpc::do_function_location): New function.
213 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
214 (Powerpc_dynobj::do_read_symbols): New function.
215 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
217 2013-03-08 Ian Lance Taylor <iant@google.com>
219 * options.cc (General_options::string_to_object_format): Accept
222 2013-03-08 Alan Modra <amodra@gmail.com>
224 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
226 (struct Post_fde): Move definition to here..
227 * ehframe.cc (struct Post_fde): ..from here.
228 (Cie::write): Don't alloc Post_fde.
229 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
231 2013-03-07 Alan Modra <amodra@gmail.com>
233 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
234 relocation referencing .LC0.
235 * testsuite/discard_locals_test.sh: Remove FIXMEs.
237 2013-03-07 Alan Modra <amodra@gmail.com>
239 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
240 always_inline. Add assembly for powerpc to avoid GOT.
242 2013-03-07 Alan Modra <amodra@gmail.com>
244 * testsuite/script_test_10.sh: Don't test .bss section
247 2013-03-06 Alan Modra <amodra@gmail.com>
249 * powerpc.cc (class Powerpc_relobj): Move some member functions.
250 (Target_powerpc::symval_for_branch): Add symtab param. Update
251 all callers. Handle folded sections.
252 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
254 (Global_symbol_visitor_opd::operator()): Likewise.
256 2013-03-04 Alan Modra <amodra@gmail.com>
258 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
259 * testsuite/Makefile.in: Regenerate.
261 2013-03-01 Cary Coutant <ccoutant@google.com>
263 Add dwp support for v2 DWARF package file format.
264 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
265 tu_length parameter. Adjust all callers.
266 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
267 * dwp.cc: Include dwarf.h.
268 (Section_bounds): New struct type.
269 (Unit_set): New struct type.
270 (Dwo_file::Dwo_file): Initialize new data member.
271 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
272 Combine and rename to...
273 (Dwo_file::read_unit_index): ...this.
274 (Dwo_file::sized_read_compunit_index)
275 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
276 (Dwo_file::sized_read_unit_index): ...this.
277 (Dwo_file::copy_section): Remove section_name, is_str_offsets
278 parameters; add section_id parameter.
279 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
280 (Dwo_file::add_unit_set): ...this.
281 (Dwo_file::shndx_map_): Remove.
282 (Dwo_file::sect_offsets_): New data member.
283 (Dwp_output_file::Dwp_output_file): Initialize new data members.
284 (Dwp_output_file::add_section): Rename to...
285 (Dwp_output_file::add_contribution): ...this.
286 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
287 (Dwp_output_file::add_tu_set): Likewise.
288 (Dwp_output_file::Contribution): New type.
289 (Dwp_output_file::Section::contributions): New data member.
290 (Dwp_output_file::Cu_or_tu_set): Remove.
291 (Dwp_output_file::Section::Section): New ctor.
292 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
293 (Dwp_output_file::Dwp_index::Section_table): New type.
294 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
295 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
297 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
298 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
299 (Dwp_output_file::Dwp_index::section_table): New member function.
300 (Dwp_output_file::Dwp_index::section_table_end): New member function.
301 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
302 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
303 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
304 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
305 (Dwp_output_file::Dwp_index::section_table_): New data member.
306 (Dwp_output_file::Dwp_index::section_mask_): New data member.
307 (Dwp_output_file::add_output_section): New member function.
308 (Dwp_output_file::write_new_section): New member function.
309 (Dwp_output_file::write_contributions): New member function.
310 (Dwp_output_file::section_id_map_): New data member.
311 (class Dwo_id_info_reader): Remove.
312 (class Unit_reader): New class.
313 (get_dwarf_section_name): New function.
314 (Dwo_file::read_executable): Adjust initializations of class data.
315 (Dwo_file::read): Add support for v2 package file format.
316 (Dwo_file::read_unit_index): Likewise.
317 (Dwo_file::sized_read_unit_index): Likewise.
318 (Dwo_file::copy_section): Likewise.
319 (Dwo_file::add_unit_set): Likewise.
320 (Dwp_output_file::add_output_section): Likewise.
321 (Dwp_output_file::add_contribution): Likewise.
322 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
324 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
326 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
328 (Dwp_output_file::initialize): Remove unused function.
329 (Dwp_output_file::finalize): Add support for v2 package file format.
330 (Dwp_output_file::write_index): Likewise.
331 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
334 2013-03-01 Cary Coutant <ccoutant@google.com>
336 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
337 function into class definition in header file.
338 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
339 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
341 (Dwarf_info_reader::check_buffer): Move here from .cc file.
343 2013-02-28 Alan Modra <amodra@gmail.com>
345 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
346 * target.cc (Target::do_plt_fde_location): New function.
347 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
348 accessor function, and constructor param.
349 (struct Post_fde, Post_fdes): Declare.
350 (Cie::write): Add post_fdes param.
351 * ehframe.cc (Fde::write): Use plt_fde_location.
352 (struct Post_fde): Define.
353 (Cie::write): Stash FDEs added post merge mapping.
354 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
355 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
356 (Eh_frame::do_sized_write): Arrange to write post map FDES after
358 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
359 (Target_powerpc::has_glink): New function.
360 (Target_powerpc::do_relax): Add eh_frame info for stubs.
361 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
362 glink_eh_frame_fde_32, default_fde): New data.
363 (Stub_table::eh_frame_added_): New var.
364 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
366 (Stub_table::add_eh_frame): New function.
367 (Output_data_glink::add_eh_frame): New function.
368 (Target_powerpc::make_glink_section): Call add_eh_frame.
370 2013-02-15 Ian Lance Taylor <iant@google.com>
372 * options.h (DEFINE_uint64_alias): Define.
373 (class General_options): Add -Ttext-segment as an alias for
376 2013-02-15 Alan Modra <amodra@gmail.com>
378 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
379 (Stub_table::do_write): ..here, two places.
380 (Stub_table::plt_call_size): Use it here too.
382 2013-02-11 Ian Lance Taylor <iant@google.com>
384 * descriptors.cc (Descriptors::close_all): New function.
385 * descriptors.h (class Descriptors): Declare close_all.
386 (close_all_descriptors): New inline function.
387 * plugin.cc: Include "descriptors.h".
388 (Plugin_manager::cleanup): Call close_all_descriptors.
390 2013-02-06 Alan Modra <amodra@gmail.com>
392 * README: Update coding style link.
394 2013-01-28 Cary Coutant <ccoutant@google.com>
396 * dwp.cc (File_list): New typedef.
397 (Dwo_name_info_reader): New class.
398 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
399 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
400 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
401 (Dwo_file::read_executable): New function.
402 (Dwo_file::read): Move common setup code to ...
403 (Dwo_file::make_object): ... here.
404 (dwp_options): Add --exec/-e.
408 2013-01-24 Sriraman Tallam <tmsriram@google.com>
410 * layout.cc (Layout::layout): Check for option text_reorder.
411 (Layout::make_output_section): Ditto.
412 * options.h (text_reorder): New option.
413 * output.cc (Input_section_sort_compare): Remove special ordering
416 Input_section_sort_section_name_special_ordering_compare::
417 operator()): New function.
418 (Output_section::sort_attached_input_sections): Use new sort function
420 * output.h (Input_section_sort_section_name_special_ordering_compare):
422 * testsuite/Makefile.am (text_section_grouping): Test option
424 * testsuite/Makefile.in: Regenerate.
425 * testsuite/text_section_grouping.sh: Check order of functions without
426 default text reordering.
428 2013-01-18 Mike Frysinger <vapier@gentoo.org>
430 * options.h (General_options): Change default to true for new_dtags.
432 2013-01-18 Mike Frysinger <vapier@gentoo.org>
434 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
435 when enable_new_dtags is false. Only add DT_RUNPATH when
436 enable_new_dtags is true.
438 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
440 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
441 used in declaration and definition consistent.
442 (Target_powerpc::symval_for_branch): Ditto.
444 2013-01-16 Sriraman Tallam <tmsriram@google.com>
446 * testsuite/plugin_final_layout.cc: Fix comment.
448 2013-01-16 Sriraman Tallam <tmsriram@google.com>
450 * layout.cc (Layout::layout): Do not do default sorting for
451 text sections when section ordering is specified.
452 (make_output_section): Ditto.
453 * testsuite/plugin_final_layout.cc: Name the function sections
454 to catch reordering issues.
456 2013-01-15 Alan Modra <amodra@gmail.com>
458 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
461 2013-01-15 Alan Modra <amodra@gmail.com>
463 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
464 * testsuite/Makefile.in: Regenerate.
466 2013-01-14 Alan Modra <amodra@gmail.com>
468 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
469 * testsuite/Makefile.in: Regenerate.
471 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
474 Fix mingw gold build with plugins enabled
475 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
476 * configure.ac: Export DLOPEN_LIBS and add headers check.
477 * plugin.cc: Handle non-dlfcn case.
478 * Makefile.in: Regenerate.
479 * config.in: Regenerate.
480 * configure: Regenerate.
481 * testsuite/Makefile.in: Regenerate.
483 2013-01-09 Sriraman Tallam <tmsriram@google.com>
485 * output.h (sort_attached_input_sections): Change to be public.
487 (Output_section_definition::set_section_addresses): Sort
488 attached input sections according to section order before linker
489 script assigns section addresses.
490 (Orphan_output_section::set_section_addresses): Sort
491 attached input sections according to section order before linker
492 script assigns section addresses.
493 * Makefile.am (final_layout.sh): Use a simple linker script to
494 check if section ordering still works.
495 * Makefile.in: Regenerate.
497 2013-01-09 Ben Cheng <bccheng@google.com>
499 * arm.cc (Target_arm::attributes_accept_div): New function.
500 (Target_arm::attributes_forbid_div): New function.
501 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
502 attribute using the same new functions as what bfd/elf32_arm.c
505 2013-01-07 Cary Coutant <ccoutant@google.com>
508 * output.cc (Output_section::add_input_section): For incremental
509 updates, don't track input sections that are allocated from patch
512 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
513 Ian Lance Taylor <iant@google.com>
516 * configure.ac (--enable-ld): Removed.
517 (install_as_default): Set to yes only for --enable-gold=default
519 * configure: Regenerated.
521 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
523 * options.h (General_options): Add -fuse-ld= for GCC linker
524 option compatibility.
526 2013-01-04 Cary Coutant <ccoutant@google.com>
528 * configure.ac: Fix typo restoring CXXFLAGS.
529 * configure: Regenerate.
531 2013-01-04 Cary Coutant <ccoutant@google.com>
533 * testsuite/Makefile.am (CXXLINK_S): New macro.
534 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
535 * testsuite/Makefile.in: Regenerate.
537 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
539 * version.cc (print_version): Update copyright year to 2013.
541 2012-12-20 Ian Lance Taylor <iant@google.com>
543 * layout.cc (Layout::special_ordering_of_input_section): New
545 (Layout::layout): If input section requires special ordering, must
547 (Layout::make_output_section): May sort .text input sections.
548 (Layout::is_section_name_prefix_grouped): Remove.
549 * layout.h (class Layout): Declare
550 special_ordering_of_input_section. Don't declare
551 is_section_name_prefix_grouped.
552 * output.cc (Output_section::add_input_section): Revert last
554 (Output_section::Input_section_sort::match_file_name): Don't crash
555 if called on output section data.
556 (Output_section::Input_section_sort_compare): Sort based on
558 (Output_section::Input_section_sort_section_order_index_compare):
560 (Output_section::sort_attached_input_sections): Likewise.
562 2012-12-18 Sriraman Tallam <tmsriram@google.com>
564 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
565 * layout.h (Layout::is_section_name_prefix_grouped): New function.
566 * output.cc (Output_section::add_input_section): Check if section
567 name contains special prefix. Keep input sections to sort such
569 (Output_section::Input_section_sort_section_order_index_compare
570 ::operator()): Group sections according to prefixes.
571 (Output_section::sort_attached_input_sections): Add condition to
572 Input_section_entry constructor call.
573 * testsuite/Makefile.am (text_section_grouping): New test.
574 * testsuite/Makefile.in: Regenerate.
575 * testsuite/text_section_grouping.cc: New file.
576 * testsuite/text_section_grouping.sh: New file.
578 2012-12-17 Nick Clifton <nickc@redhat.com>
580 * Makefile.am: Add copyright notice.
583 * configure.ac: Likewise.
584 * ftruncate.c: Likewise.
585 * Makefile.in: Regenerate.
587 2012-12-14 Cary Coutant <ccoutant@google.com>
589 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
591 (exception_separate_shared_12_test): Likewise.
592 (incremental_copy_test): Likewise.
593 * testsuite/Makefile.in: Regenerate.
595 2012-12-14 Cary Coutant <ccoutant@google.com>
597 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
598 (Dwp_output_file::Dwp_index::enter_set): Add assert.
600 2012-12-12 Alan Modra <amodra@gmail.com>
602 * powerpc.cc (class Track_tls): New.
603 (class Relocate, class Scan): Inherit Track_tls.
604 (Target_powerpc::Scan::local, global): Track tls optimization
605 and avoid creating plt entry for __tls_get_addr if all uses
607 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
609 2012-12-12 Alan Modra <amodra@gmail.com>
611 * options.h (General_options): Add --toc-sort/--no-toc-sort.
612 Replace no_toc_optimize with toc_optimize.
613 * output.h (Output_section::input_sections): Provide non-const variant.
614 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
615 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
617 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
618 (class Sort_toc_sections): New.
619 (Target_powerpc::do_finalize_sections): Sort toc sections.
620 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
622 2012-12-10 Roland McGrath <mcgrathr@google.com>
624 * testsuite/binary_unittest.cc (read_all): New function.
625 (Sized_binary_test): Use it instead of ::read.
626 * fileread.cc (do_read): Don't assume pread always reads the whole
627 amount in a single call.
629 2012-12-10 Alan Modra <amodra@gmail.com>
631 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
632 Set EM_PPC64 or EM_PPC here.
633 (Target_selector_powerpc::do_recognize): Delete.
635 2012-12-10 Alan Modra <amodra@gmail.com>
637 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
639 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
641 2012-12-07 Roland McGrath <mcgrathr@google.com>
643 * testsuite/binary_unittest.cc (Sized_binary_test):
644 Use open_descriptor rather than ::open.
646 2012-12-07 Alan Modra <amodra@gmail.com>
648 * powerpc.cc (Stub_table::do_write): Delete redundant Address
649 typedef and invalid_address constant.
650 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
651 instantiate constants.
653 2012-12-06 Roland McGrath <mcgrathr@google.com>
655 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
656 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
657 * aclocal.m4: Regenerate.
658 * configure: Regenerate.
659 * Makefile.in: Regenerate.
660 * testsuite/Makefile.in: Regenerate.
662 2012-12-07 Alan Modra <amodra@gmail.com>
664 * options.h (General_options): Add no_toc_optimize.
665 * powerpc.cc (ok_lo_toc_insn): New function.
666 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
668 2012-12-06 Alan Modra <amodra@gmail.com>
670 * options.h (General_options): Add plt_align, plt_static_chain,
671 plt_thread_safe. Update stub_group_size help text.
672 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
673 for new plt_thread_safe_ var.
674 (use_plt_offset): Correct comments.
675 (Target_powerpc::do_relax): Look for thread creation symbols to
676 determine default plt_thread_safe value. Clear plt call stubs
677 as well as branch stubs each iteration.
678 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
680 (l, hi, ha, write_insn): Move earlier.
681 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
682 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
684 (Stub_table::update_size): Adjust.
685 (Stub_table::prev_size, set_prev_size): Delete.
686 (Stub_table::stub_align): Let --plt-align affect result.
687 (Stub_table::plt_call_size): Calculate sizes for various stubs.
688 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
689 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
690 (Stub_table::do_write): Support more stub variants.
692 2012-12-04 Alan Modra <amodra@gmail.com>
694 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
695 (Target_powerpc::do_define_standard_symbols): New function.
697 2012-12-03 Alan Modra <amodra@gmail.com>
699 * output.h: Formatting, whitespace.
701 2012-12-03 Alan Modra <amodra@gmail.com>
703 * layout.h (Layout::get_executable_sections): Declare.
704 * layout.cc (Layout::get_executable_sections): New function.
705 * arm.cc (Target_arm::group_sections): Use it.
706 (Arm_output_section::group_sections): Delete now redundant test.
707 * output.cc (Output_reloc::Output_reloc): Add is_relative.
708 param to handle relative relocs.
709 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
710 (Output_data_reloc::add_absolute): Adjust.
711 (Output_data_reloc::add_relative): New function.
712 (Output_data::reset_data_size): New function.
713 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
714 (Output_section::set_addralign): New function.
715 (Output_section::checkpoint_set_addralign): New function.
716 (Output_section::clear_section_offsets_need_adjustment): New function.
717 (Output_section::input_sections): Make public.
718 * powerpc.cc (class Output_data_brlt_powerpc): New.
719 (class Stub_table, class Stub_control): New.
720 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
721 stub_table_, set_stub_table, stub_table): New vectors and accessor
723 (Target_powerpc::do_may_relax, do_relax, push_branch,
724 new_stub_table, stub_tables, brlt_section, group_sections,
725 add_branch_lookup_table, find_branch_lookup_table,
726 write_branch_lookup_table, make_brlt_section): New functions.
727 (Target_powerpc::struct Sort_sections, class Branch_info): New.
728 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
729 branch_info_): New vars.
730 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
731 make call stubs here.
732 (Output_data_glink): Remove all call stub handling from this class.
733 (Target_powerpc::Scan::local, global): Save interesting branch
734 relocs and relocs for ifunc. Adjust calls to plt entry functions.
735 (Target_powerpc::do_finalize_sections): Only make reg save/restore
736 functions on final link.
737 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
738 Handle long branch destinations too.
739 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
740 do_plt_address_for_local): Adjust lookup of plt call stubs.
742 2012-11-30 Alan Modra <amodra@gmail.com>
744 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
745 relocs against protected symbols when building 32-bit shared libs.
747 2012-11-30 Alan Modra <amodra@gmail.com>
749 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
750 param. Call got_section() to make .got. Update all callers
751 and their callers and so on.
753 2012-11-30 Alan Modra <amodra@gmail.com>
755 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
756 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
757 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
758 value if it already exists.
760 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
763 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
765 2012-11-14 Roland McGrath <mcgrathr@google.com>
767 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
768 than bfc instruction for data sandboxing.
770 2012-11-08 Alan Modra <amodra@gmail.com>
772 * po/POTFILES.in: Regenerate.
774 2012-11-05 Alan Modra <amodra@gmail.com>
776 * configure.ac: Apply 2012-09-10 change to config.in here.
777 * configure: Regenerate.
779 2012-11-05 Alan Modra <amodra@gmail.com>
781 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
782 (struct Opd_ent): Use "Address" rather than "Offset".
783 (Output_data_got_powerpc::got_base_offset): Return Valtype.
784 (Target_powerpc::got_section): Make public.
785 (Target_powerpc::scan_relocs): Move code setting symbols..
786 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
787 Create _SDA_BASE_ only when referenced.
789 2012-11-02 Roland McGrath <mcgrathr@google.com>
791 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
794 2012-11-01 Roland McGrath <mcgrathr@google.com>
796 * target.h (Sized_target::relocate_relocs): Use Elf_Off
797 for offset_in_output_section parameter.
798 (Sized_target::relocate_special_relocatable): Likewise.
799 * arm.cc (Target_arm::relocate_relocs): Likewise.
800 (Target_arm::relocate_special_relocatable): Likewise.
801 * i386.cc (Target_i386::relocate_relocs): Likewise.
802 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
803 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
804 * target-reloc.h (relocate_relocs): Likewise.
805 * testsuite/testfile.cc (Target_test): Likewise.
806 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
807 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
809 * system.h: Move inclusion of <clocale> to after <libintl.h> in
810 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
812 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
813 parameter, which is unused in the [!F_SETFD] case.
815 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
816 SYMNDX to off_t before comparing it to this->data_size().
817 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
818 * incremental.cc (Output_section_incremental_inputs::do_write):
819 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
821 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
823 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
825 * gold.cc (Target_arm::do_adjust_elf_header): Add the
826 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
829 2012-10-29 Cary Coutant <ccoutant@google.com>
831 * dwp.cc (usage): Add file and exit status parameters;
832 add --help and --version options.
833 (print_version): New function.
834 (main): Add --help and --version options.
836 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
838 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
839 final_layout_sequence.txt.
840 * testsuite/Makefile.in: Regenerated.
842 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
844 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
845 COMPILE generated by automake.
847 (CXXCOMPILE1): Likewise.
848 (CXXLINK1): Likewise.
849 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
851 (CXXCOMPILE): Likewise.
853 * testsuite/Makefile.in: Regenerated.
855 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
857 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
858 on bad fwrite return.
860 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
862 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
865 2012-10-23 Cary Coutant <ccoutant@google.com>
867 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
868 * testsuite/Makefile.in: Regenerate.
869 * testsuite/dwp_test.h: New source file.
870 * testsuite/dwp_test_1.cc: New source file.
871 * testsuite/dwp_test_1.s: New source file.
872 * testsuite/dwp_test_1.sh: New source file.
873 * testsuite/dwp_test_1b.cc: New source file.
874 * testsuite/dwp_test_1b.s: New source file.
875 * testsuite/dwp_test_2.cc: New source file.
876 * testsuite/dwp_test_2.s: New source file.
877 * testsuite/dwp_test_2.sh: New source file.
878 * testsuite/dwp_test_main.cc: New source file.
879 * testsuite/dwp_test_main.s: New source file.
881 2012-10-23 Cary Coutant <ccoutant@google.com>
883 * dwp.h: New header file.
884 * dwp.cc: New source file.
885 * gold.h: Move shared declarations to system.h.
886 * system.h: New header file.
887 * Makefile.am: Add dwp.
888 * Makefile.in: Regenerate.
890 2012-10-23 Cary Coutant <ccoutant@google.com>
892 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
893 Dwarf_info_reader::read_from_pointer.
894 (Dwarf_pubnames_table::read_header): Likewise.
895 (Dwarf_pubnames_table::next_name): Likewise.
896 (Dwarf_die::read_attributes): Likewise.
897 (Dwarf_die::skip_attributes): Likewise.
898 (Dwarf_info_reader::read_from_pointer): New function template.
899 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
900 (Dwarf_pubnames_table): Likewise.
901 (Dwarf_info_reader::read_from_pointer): New function template.
902 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
903 Dwarf_pubnames_table ctor.
905 2012-10-23 Cary Coutant <ccoutant@google.com>
907 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
909 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
911 (Dwarf_info_reader::set_abbrev_shndx): New method.
912 (Dwarf_info_reader::abbrev_shndx_): New data member.
914 2012-10-23 Cary Coutant <ccoutant@google.com>
916 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
917 from object, not parameters.
918 (Dwarf_info_reader::parse): Likewise.
919 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
920 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
921 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
924 2012-10-23 Cary Coutant <ccoutant@google.com>
926 * fileread.cc (Input_file::Input_file): New constructor.
927 * fileread.h (class Input_file): Add new constructor.
929 2012-10-18 Alan Modra <amodra@gmail.com>
932 * object.cc (Relobj::is_section_name_included): Also match
933 .sdata personality section.
935 2012-10-18 Alan Modra <amodra@gmail.com>
937 * target-reloc.h (class Default_comdat_behavior): New, package up..
938 (get_comdat_behaviour): ..this.
939 (relocate_section): Add Relocate_comdat_behavior template arg,
941 * arm.cc (Target_arm::relocate_section): Adjust to suit.
942 (Target_arm::scan_reloc_section): Likewise.
943 * i386.cc (Target_i386::relocate_section): Likewise.
944 * sparc.cc (Target_sparc::relocate_section): Likewise.
945 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
946 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
947 * powerpc.cc (class Relocate_comdat_behavior): New.
948 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
949 gold::relocate_section with new template arg.
951 2012-10-18 Alan Modra <amodra@gmail.com>
953 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
954 dynamic relocs for GOT_TPREL got entries, without symbol if
956 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
957 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
958 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
960 2012-10-17 Alan Modra <amodra@gmail.com>
963 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
965 2012-10-16 Sriraman Tallam <tmsriram@google.com>
967 * layout.cc (Layout::include_section): Keep sections marked
968 SHF_EXCLUDE when doing relocatable links.
970 2012-10-16 Alan Modra <amodra@gmail.com>
972 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
973 (Target_powerpc::do_finalize_sections): Call it.
974 (Output_data_save_res): New class and supporting functions.
975 (Target_powerpc::symval_for_branch): Only look up .opd entry for
976 normal symbols defined in object files.
978 2012-10-12 Alan Modra <amodra@gmail.com>
980 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
981 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
982 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
983 section if scan_opd_relocs not yet called.
984 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
986 2012-10-12 Alan Modra <amodra@gmail.com>
988 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
989 add_local_ifunc_entry): Revert last change.
990 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
992 2012-10-05 Alan Modra <amodra@gmail.com>
994 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
995 do_plt_address_for_global): New functions.
996 (Output_data_got_powerpc::do_write): Don't segfault when linking
998 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
999 add_local_ifunc_entry): Return true on adding entry..
1000 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1001 glink->add_entry call. Remove unused symtab param. Adjust calls.
1002 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1003 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1004 set up symbols here.
1005 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1006 syms here. Do so even when no .iplt. Don't segfault when linking
1008 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1009 new variants without reloc param.
1010 (Glink_sym_ent::Glink_sym_ent): Likewise.
1011 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1012 reloc when refs will resolve to plt call stub.
1013 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1014 R_PPC_PLTREL24 to resolve locally.
1015 (Target_powerpc::Scan::global): Correct ifunc handling.
1016 (Target_powerpc::Relocate::relocate): Correct local sym glink
1017 lookup. Don't destroy "value" when we have a plt call stub,
1018 and when checking plt call validity.
1019 (Target_powerpc::do_dynsym_value): Simplify.
1021 2012-10-05 Alan Modra <amodra@gmail.com>
1023 * i386.cc (Output_data_plt_i386::address_for_global,
1024 address_for_local): Add plt offset to returned value. Adjust uses.
1025 * sparc.cc (Output_data_plt_sparc::address_for_global,
1026 address_for_local): Likewise.
1027 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1028 address_for_local): Likewise.
1029 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1030 address_for_local): Likewise.
1031 * target.h (Target::plt_address_for_global, plt_address_for_local):
1033 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1034 (Output_data_got::Got_entry::write): Nor here.
1035 * output.h: Comment fix.
1037 2012-10-02 Jiong Wang <jiwang@tilera.com>
1039 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1040 global_offset_table_ value for larget got.
1041 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1043 2012-09-29 Alan Modra <amodra@gmail.com>
1045 * powerpc.cc (Target_powerpc::iplt_): New output section.
1046 (Target_powerpc::iplt_section, make_iplt_section,
1047 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1048 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1049 Target_powerpc::plt_entry_count): Count iplt entries too.
1050 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1051 reloc section in constructor. New params.
1052 (Target_powerpc::make_plt_section): Create reloc section here instead.
1053 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1055 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1056 (Output_data_glink::add_entry, find_entry): New functions to
1057 deal with local syms.
1058 (Glink_sym_ent): Add support for local syms.
1059 (Output_data_glink::do_write): Handle ifunc plt entries.
1060 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1061 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1062 (Target_powerpc::Relocate::relocate): Likewise.
1063 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1065 2012-09-25 Alan Modra <amodra@gmail.com>
1067 * object.h (Sized_relobj_file::adjust_local_symbol,
1068 do_adjust_local_symbol): New functions.
1069 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1070 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1071 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1072 and irregular opd entry spacing.
1073 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1074 (Global_symbol_visitor_opd): New functor.
1075 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1076 on deleted opd entries.
1078 2012-09-15 Jiong Wang <jiwang@tilera.com>
1080 * tilegx.cc: New file.
1081 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1082 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1083 * configure.tgt: Add entries for tilegx*.
1084 * configure.ac: Likewise.
1085 * Makefile.in: Rebuild.
1086 * configure: Likewise.
1087 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1090 2012-09-13 Alan Modra <amodra@gmail.com>
1092 * target-reloc.h (scan_relocs): Call scan.local for relocs
1093 against symbols in discarded sections. Pass is_discarded
1095 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1096 Add is_discarded param.
1097 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1098 is_discarded to flag opd entry as discarded. Don't emit dyn
1099 relocs on such entries.
1100 (Target_powerpc::Scan::global): Similarly detect and handle
1102 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1103 opd_ent_. Update all uses.
1104 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1105 (Target_powerpc::relocate_section): Zero out discarded opd
1108 2012-09-12 Ian Lance Taylor <iant@google.com>
1111 * output.cc: Rename Output_data_got template parameter from size
1112 to got_size for all functions. Compile all variants of
1114 (Output_data_got::Got_entry::write): Correct use of size for
1115 symbol value. Use local_is_tls rather than casting to
1117 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1118 (class Sized_relobj_file): Add do_local_is_tls.
1119 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1121 2012-09-11 Alan Modra <amodra@gmail.com>
1124 * layout.cc (Layout::set_segment_offsets): When using
1125 common-page-size alignment, ensure we are on a new max-page-size
1127 * output.cc (Output_segment::set_section_addresses): Use
1128 abi_pagesize, not common_pagesize for relro boundary.
1129 (Output_segment::set_offset): Likewise.
1131 2012-09-11 Alan Modra <amodra@gmail.com>
1133 * output.h (Output_data_got::add_global_tls, add_local_tls,
1134 add_local_tls_pair): New functions.
1135 (Output_data_got::add_local_pair_with_rel): Remove second
1136 reloc param. Expand comment.
1137 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1138 use_plt_or_tls_offset_, similarly for constructor param.
1139 (Output_data_got::Got_entry::write): Add got_index param.
1140 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1141 add_local_tls_pair): New functions.
1142 (Output_data_got::Got_entry::write): Handle tls symbols
1143 with use_plt_or_tls_offset_ set specially.
1144 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1145 (Output_data_got::do_write): Replace iterator with index, pass
1146 index to entry write function.
1147 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1148 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1149 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1151 * i386.cc (Target_i386::Scan::local): Likewise.
1152 * sparc.cc (Target_sparc::Scan::local): Likewise.
1153 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1154 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1155 do_tls_offset_for_global): New functions.
1156 (Target_powerpc::Scan::local): Correct TLS relocations and got
1158 (Target_powerpc::Scan::global): Don't emit unnecessary
1159 dynamic relocations on TLS GOT entries.
1161 2012-09-10 Matthias Klose <doko@ubuntu.com>
1163 * config.in: Disable sanity check for kfreebsd.
1165 2012-09-10 Sterling Augustine <saugustine@google.com>
1167 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1168 (Gdb_index::pubtypes_read): New parameter.
1169 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1171 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1174 2012-09-09 Alan Modra <amodra@gmail.com>
1176 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1177 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1178 * gc.h (gc_process_relocs): Call target gc_add_reference.
1179 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1180 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1181 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1183 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1184 to cater for when we don't need code offset. Update use.
1185 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1186 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1187 set_opd_valid): New functions.
1188 (Target_powerpc::do_gc_add_reference): New function.
1189 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1191 (Target_powerpc::do_gc_mark_symbol): New function.
1193 2012-09-06 Cary Coutant <ccoutant@google.com>
1195 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1196 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1197 (Dwarf_die::skip_attributes): Likewise.
1198 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1199 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1201 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1203 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1205 * testsuite/script_test_3.t: Add .got.plt output section
1207 * testsuite/script_test_4.t: Likewise.
1209 2012-09-05 Alan Modra <amodra@gmail.com>
1211 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1212 update all uses and lose "enum" when using type.
1214 2012-09-05 Alan Modra <amodra@gmail.com>
1216 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1217 * configure: Regenerate.
1218 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1219 (plugin_final_layout.stdout): Likewise.
1220 (memory_test): Set page sizes to 0x1000.
1221 * testsuite/Makefile.in: Regenerate.
1222 * testsuite/discard_locals_test.sh: Add FIXME comment.
1223 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1224 * testsuite/pr14265.t: Add .got output section statement.
1225 * testsuite/script_test_2.t: Likewise.
1226 * testsuite/script_test_3.t: Likewise.
1227 * testsuite/script_test_4.t: Likewise.
1228 * testsuite/script_test_5.t: Likewise.
1229 * testsuite/script_test_6.t: Likewise.
1230 * testsuite/script_test_7.t: Likewise.
1231 * testsuite/script_test_9.t: Likewise.
1233 2012-09-05 Alan Modra <amodra@gmail.com>
1235 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1236 (Powerpc_relocate_functions::Status): New typedef.
1237 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1238 (Target_powerpc::Scan::local): Handle REL64.
1239 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1240 for REL32 and REL64.
1241 (Target_powerpc::symval_for_branch): New function, extracted from..
1242 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1243 checks. Report overflow errors.
1245 2012-09-05 Alan Modra <amodra@gmail.com>
1247 * object.h (Sized_relobj_file::emit_relocs): Delete.
1248 (Sized_relobj_file::emit_relocs_reltype): Delete.
1249 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1250 relocate_relocs for --emit-relocs.
1251 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1252 * output.h: Update comment.
1253 (Output_segment::first_section): New function.
1254 (Output_segment::first_section_load_address): Use first_section.
1255 * output.cc (Output_segment::first_section): New function extracted..
1256 (Output_segment::first_section_load_address): ..from here. Delete.
1257 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1258 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1259 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1260 adjust call to target.h function.
1261 * i386.cc (Target_i386): Likewise.
1262 * sparc.cc (Target_sparc): Likewise.
1263 * x86_64.cc (Target_x86_64): Likewise.
1264 * powerpc.cc (Target_powerpc): Likewise.
1265 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1266 first tls section has section symbol for optimised local dynamic
1268 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1269 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1271 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1272 Rename to relocate_relocs. Update error message.
1274 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1276 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1279 2012-08-31 Alan Modra <amodra@gmail.com>
1281 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1282 (Powerpc_relobj::toc_base_offset): New stub function.
1283 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1284 got_mod_index_offset to tlsld_got_offset. Update all refs.
1285 (Target_powerpc::Relocate::enum skip_tls): New.
1286 (Target_powerpc::call_tls_get_addr_): New var.
1287 (Target_powerpc::is_branch_reloc): Move to file scope.
1288 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1289 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1291 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1292 (powerpc_info): Correct common_pagesize for ppc64.
1293 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1294 (Powerpc_relocate_functions): Add overflow check enums and functions.
1295 Add non-shift version of rela, rela_ua. Delete all rel public
1296 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1297 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1298 addr16_ha3, addr14 functions.
1299 (Output_data_got_powerpc::add_constant_pair): New function.
1300 (Output_data_got_powerpc::got_base_offset): Likewise.
1301 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1302 (instruction constants): Sort, add some more.
1303 (Output_data_glink::do_write): Add and use Address typedef. Use
1304 object->toc_base_offset() stub for 64-bit.
1305 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1306 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1307 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1308 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1309 Always treat .opd relocs as against locally defined symbol.
1310 Correct condition for RELATIVE relocs.
1311 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1312 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1313 for 32-bit syms with a plt entry. Correct ppc64 toc base
1314 calculations. Handle TLS relocs, and more. Add overflow
1315 checking and adjust for Powerpc_relocate_functions changes.
1316 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1317 Reinstate --emit-relocs code with FIXME.
1319 2012-08-30 Alan Modra <amodra@gmail.com>
1321 * layout.cc (Layout::set_segment_offsets): Set p_align to
1322 abi_pagesize, not common_pagesize.
1323 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1324 to determine whether file header can go in segment.
1326 2012-08-30 Alan Modra <amodra@gmail.com>
1328 * output.h (Output_reloc::Output_reloc <output section>): Add
1329 is_relative param. Adjust calls.
1330 (Output_reloc::add_output_section_relative): New functions.
1331 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1333 (Output_reloc::symbol_value): Handle SECTION_CODE.
1335 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1337 * gold.cc (queue_middle_tasks): Call layout again when unique
1338 segments for sections is desired.
1339 * layout.cc (Layout::Layout): Initialize new members.
1340 (Layout::get_output_section_flags): New function.
1341 (Layout::choose_output_section): Call get_output_section_flags.
1342 (Layout::layout): Make output section for mapping to a unique segment.
1343 (Layout::insert_section_segment_map): New function.
1344 (Layout::attach_allocated_section_to_segment): Make unique segment for
1345 output sections marked so.
1346 (Layout::segment_precedes): Check for unique segments when sorting.
1347 * layout.h (Layout::Unique_segment_info): New struct.
1348 (Layout::Section_segment_map): New typedef.
1349 (Layout::insert_section_segment_map): New function.
1350 (Layout::get_output_section_flags): New function.
1351 (Layout::is_unique_segment_for_sections_specified): New function.
1352 (Layout::set_unique_segment_for_sections_specified): New function.
1353 (Layout::unique_segment_for_sections_specified_): New member.
1354 (Layout::section_segment_map_): New member.
1355 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1356 Rename is_gc_pass_one to is_pass_one.
1357 Rename is_gc_pass_two to is_pass_two.
1358 Rename is_gc_or_icf to is_two_pass.
1359 Check for which pass based on whether symbols data is present.
1360 Make it two pass when unique segments for sections is desired.
1361 * output.cc (Output_section::Output_section): Initialize new
1363 * output.h (Output_section::is_unique_segment): New function.
1364 (Output_section::set_is_unique_segment): New function.
1365 (Output_section::is_unique_segment_): New member.
1366 (Output_section::extra_segment_flags): New function.
1367 (Output_section::set_extra_segment_flags): New function.
1368 (Output_section::extra_segment_flags_): New member.
1369 (Output_section::segment_alignment): New function.
1370 (Output_section::set_segment_alignment): New function.
1371 (Output_section::segment_alignment_): New member.
1372 (Output_segment::Output_segment): Initialize is_unique_segment_.
1373 (Output_segment::is_unique_segment): New function.
1374 (Output_segment::set_is_unique_segment): New function.
1375 (Output_segment::is_unique_segment_): New member.
1376 * plugin.cc (allow_unique_segment_for_sections): New function.
1377 (unique_segment_for_sections): New function.
1378 (Plugin::load): Add new functions to transfer vector.
1379 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1380 * Makefile.in: Regenerate.
1381 * testsuite/plugin_final_layout.sh: Check if unique segment
1382 functionality works.
1383 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1385 (allow_unique_segment_for_sections): New global.
1386 (unique_segment_for_sections): New global.
1387 (claim_file_hook): Call allow_unique_segment_for_sections.
1388 (all_symbols_read_hook): Call unique_segment_for_sections.
1390 2012-08-22 Cary Coutant <ccoutant@google.com>
1392 * layout.cc (Layout::include_section): Don't assert on GROUP
1393 sections with --emit-relocs.
1395 2012-08-21 Cary Coutant <ccoutant@google.com>
1397 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1398 if --export-dynamic-symbol names an undef symbol.
1400 2012-08-18 Alan Modra <amodra@gmail.com>
1402 * powerpc.cc: Formatting and white space.
1403 (Powerpc_relobj): Rename got2_section_ to special_.
1404 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1405 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1406 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1407 (Target_powerpc): Add Address typedef and invalid_address. Use
1409 (Target_powerpc::is_branch_reloc): New function.
1410 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1411 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1412 for dst_mask, value and addend.
1413 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1414 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1415 (Output_data_glink::do_write): Correct toc base. Don't try to use
1416 uint16_t for 24-bit offset. Use get_output_section_offset and
1418 (Target_powerpc::Scan::local): Handle more relocs.
1419 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1420 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1421 Plug in toc restoring insn after plt calls. Translate branches
1422 to function descriptor symbols to corresponding entry point.
1423 (Target_powerpc::relocate_for_relocatable): Check return from
1424 get_output_section_offset.
1425 * symtab.h: Comment typo.
1427 2012-08-14 Ian Lance Taylor <iant@google.com>
1429 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1430 unsupported_relocal_local to call unsupported_reloc_global.
1432 2012-08-14 Nick Clifton <nickc@redhat.com>
1435 * script-sections.cc (Sections_element::output_section_name): Add
1436 keep return parameter.
1437 (Output_section_element::match_name): Add keep return parameter.
1438 Return the value of the keep_ member.
1439 * script-sections.h (class Output_section): Update
1440 output_section_name prototype.
1441 * layout.cc (Layout::keep_input_section): New public member
1443 (Layout::choose_output_section): Pass keep parameter to
1444 output_section_name.
1445 * layout.h (class Layout): Add keep_input_section.
1446 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1448 * testsuite/Makefile.am: Add a test.
1449 * testsuite/Makefile.in: Regenerate.
1450 * testsuite/pr14265.c: Source file for the test.
1451 * testsuite/pr14265.t: Linker script for the test.
1452 * testsuite/pr14265.sh: Shell script for the test.
1454 2012-08-14 Alan Modra <amodra@gmail.com>
1456 * target.h (Target::output_section_name): New function.
1457 (Target::do_output_section_name): New function.
1458 * layout.cc (Layout::choose_output_section): Call the above.
1459 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1461 2012-08-14 Alan Modra <amodra@gmail.com>
1463 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1464 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1465 for replace_constant call.
1466 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1467 (Output_data_glink::do_print_to_mapfile): New function.
1468 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1469 (Target_powerpc::Relocate::relocate): Likewise.
1471 2012-08-14 Alan Modra <amodra@gmail.com>
1473 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1474 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1475 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1476 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1477 all references to shndx_. Handle special case for R_PPC_PLTREL24
1479 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1480 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1481 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1483 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1484 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1486 2012-08-12 Alan Modra <amodra@gmail.com>
1488 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1489 (glink insn constants): Use uint32_t.
1490 (Output_data_glink::add_entry): Use insert, not [] operator.
1492 2012-08-11 Alan Modra <amodra@gmail.com>
1494 * object.h (Sized_relobj_file::find_shdr): New function.
1495 (Sized_relobj_file::find_special_sections): New function.
1496 * object.cc (Sized_relobj_file::find_shdr): New function.
1497 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1498 (Sized_relobj_file::find_special_sections): New function, split out..
1499 (Sized_relobj_file::do_read_symbols): ..from here.
1500 * output.h (Output_data_got::replace_constant): New function.
1501 (Output_data_got::num_entries): New function.
1502 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1503 (Output_data_got::got_offset): Protected rather than private.
1504 (Output_data_got::replace_got_entry): New function.
1505 * output.cc (Output_data_got::replace_got_entry): New function.
1506 * powerpc.cc (class Powerpc_relobj): New.
1507 (class Powerpc_relocate_functions): Delete all psymval variants or
1508 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1509 Implement _ha functions using corresponding _hi function.
1510 (Powerpc_relobj::find_special_sections): New function.
1511 (Target_powerpc::do_make_elf_object): New function.
1512 (class Output_data_got_powerpc): New.
1513 (class Output_data_glink): New.
1514 (class Powerpc_scan_relocatable_reloc): New.
1515 Many more changes througout file.
1517 2012-08-09 Nick Clifton <nickc@redhat.com>
1519 * po/vi.po: Updated Vietnamese translation.
1521 2012-08-07 Ian Lance Taylor <iant@google.com>
1523 * layout.cc (Layout::add_target_dynamic_tags): If
1524 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1527 2012-07-30 Nick Clifton <nickc@redhat.com>
1529 * po/gold.pot: Updated template.
1530 * po/es.po: Updated Spanish translation.
1532 2012-07-18 Cary Coutant <ccoutant@google.com>
1535 * configure.ac: Add check for -gpubnames support.
1536 * configure: Regenerate.
1537 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1538 support; force -gno-pubnames.
1539 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1541 (gdb_index_test_4): New test.
1542 * testsuite/Makefile.in: Regenerate.
1543 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1544 * testsuite/gdb_index_test_2.sh: Likewise.
1545 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1546 * testsuite/gdb_index_test_4.sh: New script.
1547 * testsuite/gdb_index_test_comm.sh: New script with common code;
1548 don't look for space after colon.
1550 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1552 * gold.cc (queue_middle_tasks): Update function order only after
1553 deferred objects due to plugins are processed.
1555 2012-07-11 Ian Lance Taylor <iant@google.com>
1557 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1558 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1559 (Target_arm::scan_reloc_for_stub): Likewise.
1560 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1561 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1562 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1563 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1564 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1566 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1567 Ian Lance Taylor <iant@google.com>
1570 * configure.ac: Test whether std::tr1::hash<off_t> works.
1571 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1573 * output.h (class Output_fill): Add virtual destructor.
1574 * configure, config.in: Rebuild.
1576 2012-06-22 Roland McGrath <mcgrathr@google.com>
1578 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1580 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1582 * plugin.cc (Plugin::load): Handle position independent executables.
1584 2012-06-06 Cary Coutant <ccoutant@google.com>
1586 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1588 (lines_only_debug_sections): Likewise.
1589 (gdb_fast_lookup_sections): New static array.
1590 (is_gdb_debug_section): Rename formal parameter.
1591 (is_lines_only_debug_section): Likewise.
1592 (is_gdb_fast_lookup_section): New function.
1593 (Layout::include_section): Check for ".zdebug_" prefix; pass
1594 section name suffix to is_gdb_debug_section, et al.; check for
1595 fast-lookup sections when building .gdb_index.
1596 * options.h (--strip-debug-gdb): Update GDB version number.
1598 2012-06-06 Cary Coutant <ccoutant@google.com>
1600 * configure.ac: Add check for fallocate.
1601 * configure: Regenerate.
1602 * config.in: Regenerate.
1604 * options.h (class General_options): Add --mmap-output-file and
1605 --posix-fallocate options.
1606 * output.cc: (posix_fallocate): Remove; replace with...
1607 (gold_fallocate): New function.
1608 (Output_file::map_no_anonymous): Call gold_fallocate.
1609 (Output_file::map): Check --mmap-output-file option.
1611 2012-06-05 Jing Yu <jingyu@google.com>
1613 * gold.h (textdomain): Add do {} to empty while(0).
1614 (bindtextdomain): Likewise.
1616 2012-06-04 Cary Coutant <ccoutant@google.com>
1618 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1621 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1623 * symtab.cc (Symbol_table::define_special_symbol):
1624 Initialize *poldsym to prevent uninitialized variable errors.
1626 2012-05-23 Cary Coutant <ccoutant@google.com>
1628 * layout.cc (Layout::section_name_mapping): Add rules to handle
1629 exact match on .data.rel.ro.local or .data.rel.ro.
1630 (Layout::output_section_name): Check for exact matches.
1632 2012-05-23 Cary Coutant <ccoutant@google.com>
1634 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1637 2012-05-22 Cary Coutant <ccoutant@google.com>
1639 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1640 object before exporting symbol.
1642 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1644 * testsuite/tls_test.cc: Include "config.h" first.
1645 * testsuite/tls_test_c.c: Likewise.
1647 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1648 Nick Clifton <nickc@redhat.com>
1651 * configure.in: Add check that sysdep.h has been included before
1652 any system header files.
1653 * configure: Regenerate.
1654 * config.in: Regenerate.
1656 2012-05-14 Cary Coutant <ccoutant@google.com>
1658 * layout.cc (Layout::make_output_section): Mark .tdata section
1660 * testsuite/relro_test.cc: Add a TLS variable.
1662 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1665 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1666 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1669 2012-05-08 Cary Coutant <ccoutant@google.com>
1671 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1672 (lines_only_debug_sections): Likewise.
1674 2012-05-02 Roland McGrath <mcgrathr@google.com>
1676 * nacl.cc: New file.
1678 * Makefile.am (CCFILES, HFILES): Add them.
1679 * Makefile.in: Regenerate.
1680 * i386.cc (Output_data_plt_i386_nacl): New class.
1681 (Output_data_plt_i386_nacl_exec): New class.
1682 (Output_data_plt_i386_nacl_dyn): New class.
1683 (Target_i386_nacl): New class.
1684 (Target_selector_i386_nacl): New class.
1685 (target_selector_i386): Use it instead of Target_selector_i386.
1686 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1687 (Target_x86_64_nacl): New class.
1688 (Target_selector_x86_64_nacl): New class.
1689 (target_selector_x86_64, target_selector_x32): Use it instead of
1690 Target_selector_x86_64.
1691 * arm.cc (Output_data_plt_arm_nacl): New class.
1692 (Target_arm_nacl): New class.
1693 (Target_selector_arm_nacl): New class.
1694 (target_selector_arm, target_selector_armbe): Use it instead of
1695 Target_selector_arm.
1697 * target-select.cc (select_target): Take new Input_file* and off_t
1698 arguments, pass them on to recognize method of selector.
1699 * object.cc (make_elf_sized_object): Update caller.
1700 * parameters.cc (parameters_force_valid_target): Likewise.
1701 * incremental.cc (make_sized_incremental_binary): Likewise.
1702 * target-select.h: Update decl.
1703 (Target_selector::recognize): Take new Input_file* argument,
1704 pass it on to do_recognize.
1705 (Target_selector::do_recognize): Take new Input_file* argument.
1706 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1707 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1708 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1709 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1711 * target.h (Target::Target_info): New members isolate_execinstr
1713 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1714 * arm.cc (Target_arm::arm_info): Update initializer.
1715 * i386.cc (Target_i386::i386_info): Likewise.
1716 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1717 * sparc.cc (Target_sparc::sparc_info): Likewise.
1718 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1719 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1720 * layout.cc (Layout::attach_allocated_section_to_segment):
1721 Take new const Target* argument. If target->isolate_execinstr(), act
1723 (Layout::find_first_load_seg): Take new const Target* argument;
1724 if target->isolate_execinstr(), reject PF_X segments.
1725 (Layout::relaxation_loop_body): Update caller.
1726 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1727 reset file offset to zero when we hit LOAD_SEG, and then do a second
1728 loop over the segments before LOAD_SEG to reassign offsets after
1729 addresses have been determined. Handle target->rosegment_gap().
1730 (Layout::attach_section_to_segment): Take new const Target* argument;
1731 pass it to attach_allocated_section_to_segment.
1732 (Layout::make_output_section): Update caller.
1733 (Layout::attach_sections_to_segments): Take new const Target* argument;
1734 pass it to attach_section_to_segment.
1735 * gold.cc (queue_middle_tasks): Update caller.
1736 * layout.h (Layout): Update method decls with new arguments.
1738 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1739 Target_info pointer to use.
1740 (Target_arm::do_make_data_plt): New virtual method.
1741 (Target_arm::make_data_plt): New method that calls it.
1742 (Target_arm::make_plt_entry): Use it.
1743 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1744 for the section alignment.
1745 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1747 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1748 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1750 (Output_data_plt_arm::get_plt_entry_size): Call it.
1751 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1752 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1753 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1755 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1756 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1757 method instead of sizeof(plt_entry).
1758 (Output_data_plt_arm::add_entry): Likewise.
1759 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1760 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1762 (Target_arm::plt_entry_size): Likewise.
1763 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1765 (Output_data_plt_arm_standard): ... here, new class.
1766 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1767 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1768 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1770 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1771 Take additional argument for the PLT entry size.
1772 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1773 Use get_plt_entry_size method rather than plt_entry_size variable.
1774 (Output_data_plt_x86_64::reserve_slot): Likewise.
1775 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1776 (Output_data_plt_x86_64::add_entry): Likewise.
1777 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1778 (Output_data_plt_x86_64::address_for_global): Likewise.
1779 (Output_data_plt_x86_64::address_for_local): Likewise.
1780 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1781 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1782 Make method non-static.
1783 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1785 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1786 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1787 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1788 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1790 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1791 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1793 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1794 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1796 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1797 (Output_data_plt_x86_64::plt_entry_size)
1798 (Output_data_plt_x86_64::first_plt_entry)
1799 (Output_data_plt_x86_64::plt_entry)
1800 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1801 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1802 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1803 (Output_data_plt_x86_64_standard): ... here, new class.
1804 (Target_x86_64::Target_x86_64): Take optional argument for the
1805 Target_info pointer to use.
1806 (Target_x86_64::do_make_data_plt): New virtual method.
1807 (Target_x86_64::make_data_plt): New method to call it.
1808 (Target_x86_64::init_got_plt_for_update): Use that.
1809 Call this->plt_->add_eh_frame method here.
1810 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1811 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1812 rather than static method.
1813 (Target_x86_64::plt_entry_size): Likewise.
1814 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1815 rather than plt_entry_size variable. Move guts of PLT filling to...
1816 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1817 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1818 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1820 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1821 additional argument for the section alignment.
1822 Don't do add_eh_frame_for_plt here.
1823 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1824 non-static. Use get_plt_entry_size method rather than plt_entry_size
1826 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1828 (Output_data_plt_i386::get_plt_entry_size): Call it.
1829 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1830 (Output_data_plt_i386::add_eh_frame): New method to call it.
1831 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1833 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1834 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1836 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1837 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1838 method instead of plt_entry_size.
1839 (Output_data_plt_i386::plt_entry_size)
1840 (Output_data_plt_i386::plt_eh_frame_fde_size)
1841 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1842 (Output_data_plt_i386_standard): ... here, new class.
1843 (Output_data_plt_i386_exec): New class.
1844 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1845 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1846 (Output_data_plt_i386::exec_plt_entry): Move to ...
1847 (Output_data_plt_i386_exec::plt_entry): ... here.
1848 (Output_data_plt_i386_dyn): New class.
1849 (Output_data_plt_i386::first_plt_entry): Move to ...
1850 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1851 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1852 (Output_data_plt_i386_dyn::plt_entry): ... here.
1853 (Target_i386::Target_i386): Take optional argument for the Target_info
1855 (Target_i386::do_make_data_plt): New virtual method.
1856 (Target_i386::make_data_plt): New method to call it.
1857 (Target_i386::make_plt_section): Use that.
1858 Call this->plt_->add_eh_frame method here.
1859 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1860 rather than plt_entry_size variable.
1861 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1862 (Output_data_plt_i386::address_for_local): Likewise.
1863 (Output_data_plt_i386::do_write): Likewise.
1864 Move guts of PLT filling to...
1865 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1866 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1867 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1868 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1870 2012-05-01 Cary Coutant <ccoutant@google.com>
1872 * dwarf_reader.cc (Dwarf_die::read_attributes)
1873 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1874 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1875 * reduced_debug_output.cc
1876 (Output_reduced_debug_info_section::get_die_end): Remove
1877 DW_FORM_GNU_ref_index. Add default case.
1879 2012-04-26 Mark Wielaard <mjw@redhat.com>
1881 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1882 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1883 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1884 DW_AT_high_pc as offset from DW_AT_low_pc.
1886 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1887 * testsuite/Makefile.in: Regenerate.
1888 * testsuite/gdb_index_test_3.c: New test source file.
1889 * testsuite/gdb_index_test_3.sh: New test source file.
1891 2012-04-25 Ian Lance Taylor <iant@google.com>
1893 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1895 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1896 as a class, not a struct.
1897 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1898 (Target_arm::apply_cortex_a8_workaround): Likewise.
1899 * gc.h: Declare Reloc_types as a struct, not a class.
1900 * object.h: Declare Symbols_data as a struct.
1901 * reloc.h: Declare Read_relocs_data as a struct.
1902 * target.h: Declare Relocate_info as a struct.
1904 2012-04-24 David S. Miller <davem@davemloft.net>
1906 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1907 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1910 2012-04-24 Cary Coutant <ccoutant@google.com>
1912 * incremental-dump.cc (find_input_containing_global): Replace
1913 magic number with symbolic constant.
1914 (dump_incremental_inputs): Update version number.
1915 * incremental.cc (Output_section_incremental_inputs): Update version
1916 number; import symbolic constants from Incremental_inputs_reader.
1917 (Incremental_inputs::create_data_sections): Align relocations
1918 section correctly for 64-bit targets.
1919 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1920 constants; add padding.
1921 (Output_section_incremental_inputs::write_header): Add assert for
1923 (Output_section_incremental_inputs::write_input_files): Add assert
1924 for input_entry_size.
1925 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1926 add assert for object_info_size, input_section_entry_size,
1927 global_sym_entry_size.
1928 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1929 for data structure sizes; use them.
1930 (Incremental_input_entry_reader): Import symbolic constants from
1931 Incremental_inputs_reader; use them.
1933 2012-04-23 David S. Miller <davem@davemloft.net>
1935 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1937 (Target_sparc::Target_sparc): Initialize new fields.
1938 (Target_sparc::do_make_elf_object): New function.
1939 (Target_sparc::do_adjust_elf_header): New function.
1941 2012-04-23 Cary Coutant <ccoutant@google.com>
1943 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1944 CU range table of gdb index.
1946 2012-04-20 David S. Miller <davem@davemloft.net>
1948 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1951 2012-04-16 David S. Miller <davem@davemloft.net>
1953 * sparc.cc (Target_sparc::got_address): New function.
1954 (Sparc_relocate_functions::gdop_hix22): New function.
1955 (Sparc_relocate_functions::gdop_lox10): New function.
1956 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1958 (Target_sparc::Scan::local): Likewise if the global symbol is not
1959 preemptible and is not IFUNC.
1960 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1961 transformations for local and non-preemptible non-IFUNC global
1964 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1965 writing out 64-bit part of ranges.
1967 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1968 -fpic and -fpie respectively.
1969 * Makefile.in: Regenerate.
1971 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1972 (Target_sparc::Target_sparc): Initialize new field.
1973 (Target_sparc::do_plt_section_for_global): New function.
1974 (Target_sparc::do_plt_section_for_local): New function.
1975 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1976 (Target_sparc::make_plt_section): New function, broken out of
1977 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1978 (Target_sparc::make_plt_entry): Call make_plt_section.
1979 (Target_sparc::make_local_ifunc_plt_entry): New function.
1980 (Target_sparc::rela_ifunc_section): New function.
1981 (Target_sparc::plt_section): Remove const.
1982 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1983 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1984 and ifunc_count_ fields.
1985 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1986 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1987 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1988 (Output_data_plt_sparc::rela_ifunc): New function.
1989 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1990 (Output_data_plt_sparc::has_ifunc_section): New function.
1991 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1992 (Output_data_plt_sparc::address_for_global): New function.
1993 (Output_data_plt_sparc::address_for_local): New function.
1994 (Output_data_plt_sparc::plt_index_to_offset): New function.
1995 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1997 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1999 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2000 R_SPARC_JMP_IREL to switch.
2001 (Target_sparc::Scan::check_non_pic): Likewise.
2002 (Target_sparc::Scan::local): Handle IFUNC symbols.
2003 (Target_sparc::Scan::local): Likewise.
2004 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2005 and plt_address_for_local.
2006 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2007 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2009 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2010 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2011 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2012 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2014 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2015 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2017 * sparc.cc (Target_sparc::Scan::global): Likewise.
2018 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2020 2012-04-16 Cary Coutant <ccoutant@google.com>
2022 * archive.cc (Library_base::should_include_member): Check for
2023 --export-dynamic-symbol.
2024 * options.h (class General_options): Add --export-dynamic-symbol.
2025 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2026 --export-dynamic-symbol.
2027 (Symbol_table::gc_mark_undef_symbols): Likewise.
2028 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2030 2012-04-12 David S. Miller <davem@davemloft.net>
2032 * sparc.cc (Reloc::wdisp10): New relocation method.
2033 (Reloc::h34): Likewise.
2034 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2035 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2037 (Target_sparc::Scan::local): Likewise.
2038 (Target_sparc::Scan::global): Likewise.
2039 (Target_sparc::Relocate::relocate): Likewise.
2041 2012-04-09 Cary Coutant <ccoutant@google.com>
2043 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2046 2012-04-06 Ian Lance Taylor <iant@google.com>
2048 * timer.cc: #include <unistd.h>.
2050 2012-04-06 Roland McGrath <mcgrathr@google.com>
2052 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2053 * config.in: Regenerate.
2054 * configure: Regenerate.
2056 2012-04-05 Nick Clifton <nickc@redhat.com>
2058 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2059 (AM_LC_MESSAGES): Add.
2060 * aclocal.m4: Regenerate.
2061 * config.in: Regenerate.
2062 * configure: Regenerate.
2064 2012-03-21 Cary Coutant <ccoutant@google.com>
2066 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2067 * Makefile.in: Regenerate.
2068 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2069 (Sized_elf_reloc_mapper::symbol_section): New function.
2070 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2071 (make_elf_reloc_mapper): New function.
2072 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2073 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2074 (Dwarf_abbrev_table::do_get_abbrev): New function.
2075 (Dwarf_ranges_table::read_ranges_table): New function.
2076 (Dwarf_ranges_table::read_range_list): New function.
2077 (Dwarf_pubnames_table::read_section): New function.
2078 (Dwarf_pubnames_table::read_header): New function.
2079 (Dwarf_pubnames_table::next_name): New function.
2080 (Dwarf_die::Dwarf_die): New function.
2081 (Dwarf_die::read_attributes): New function.
2082 (Dwarf_die::skip_attributes): New function.
2083 (Dwarf_die::set_name): New function.
2084 (Dwarf_die::set_linkage_name): New function.
2085 (Dwarf_die::attribute): New function.
2086 (Dwarf_die::string_attribute): New function.
2087 (Dwarf_die::int_attribute): New function.
2088 (Dwarf_die::uint_attribute): New function.
2089 (Dwarf_die::ref_attribute): New function.
2090 (Dwarf_die::child_offset): New function.
2091 (Dwarf_die::sibling_offset): New function.
2092 (Dwarf_info_reader::check_buffer): New function.
2093 (Dwarf_info_reader::parse): New function.
2094 (Dwarf_info_reader::do_parse): New function.
2095 (Dwarf_info_reader::do_read_string_table): New function.
2096 (Dwarf_info_reader::lookup_reloc): New function.
2097 (Dwarf_info_reader::get_string): New function.
2098 (Dwarf_info_reader::visit_compilation_unit): New function.
2099 (Dwarf_info_reader::visit_type_unit): New function.
2100 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2101 Sized_elf_reloc_mapper.
2102 (Sized_dwarf_line_info::symbol_section): Remove function.
2103 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2104 (Sized_dwarf_line_info::read_line_mappings): Remove object
2105 parameter, adjust callers.
2106 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2107 * dwarf_reader.h: Include <sys/types.h>.
2108 (class Track_relocs): Remove forward declaration.
2109 (class Elf_reloc_mapper): New class.
2110 (class Sized_elf_reloc_mapper): New class.
2111 (class Dwarf_abbrev_table): New class.
2112 (class Dwarf_range_list): New class.
2113 (class Dwarf_ranges_table): New class.
2114 (class Dwarf_pubnames_table): New class.
2115 (class Dwarf_die): New class.
2116 (class Dwarf_info_reader): New class.
2117 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2118 (Sized_dwarf_line_info::symbol_section): Remove member function.
2119 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2121 * gdb-index.cc: New source file.
2122 * gdb-index.h: New source file.
2123 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2124 and .debug_types sections, call Layout::add_to_gdb_index.
2125 (Sized_relobj_incr::do_section_name): Implement.
2126 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2127 return type; Implement.
2128 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2130 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2131 parameter list and return type.
2132 (Sized_incr_dynobj::do_section_contents): Likewise.
2133 * layout.cc: Include gdb-index.h.
2134 (Layout::Layout): Initialize gdb_index_data_.
2135 (Layout::init_fixed_output_section): Check for .gdb_index section.
2136 (Layout::add_to_gdb_index): New function. Instantiate.
2137 * layout.h: Add forward declaration for class Gdb_index.
2138 (Layout::add_to_gdb_index): New member function.
2139 (Layout::gdb_index_data_): New data member.
2140 * main.cc: Include gdb-index.h.
2141 (main): Print statistics for gdb index.
2142 * object.cc (Object::section_contents): Move code into
2143 do_section_contents.
2144 (need_decompressed_section): Check for sections needed when building
2146 (build_compressed_section_map): Likewise.
2147 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2149 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2150 sections; call Layout::add_to_gdb_index.
2151 (Sized_relobj_file::do_decompressed_section_contents): Call
2152 do_section_contents directly.
2153 * object.h (Object::do_section_contents): Adjust parameter list and
2155 (Object::do_decompressed_section_contents): Call do_section_contents
2157 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2159 * options.h (class General_options): Add --gdb-index option.
2160 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2161 list and return type.
2162 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2163 * reloc.h (Track_relocs::checkpoint): New function.
2164 (Track_relocs::reset): New function.
2166 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2168 * testsuite/Makefile.in: Regenerate.
2169 * testsuite/gdb_index_test.cc: New test source file.
2170 * testsuite/gdb_index_test_1.sh: New test source file.
2171 * testsuite/gdb_index_test_2.sh: New test source file.
2173 2012-03-19 Doug Kwan <dougkwan@google.com>
2175 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2176 (Target_arm::do_finalize_sections): Remove code which defines
2177 __exidx_start and __exidx_end. Make symbol table parameter
2178 anonymous as it is not used.
2179 * gold.cc (queue_middle_tasks): Call target hook to define any
2180 target-specific symbols.
2181 * target.h (Target::define_standard_symbols): New method.
2182 (Target::do_define_standard_symbols): Same.
2183 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2184 * testsuite/Makefile.in: Regenerate.
2185 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2187 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2188 relocations are generated for __exidx_start and __exidx_end.
2190 2012-03-16 Doug Kwan <dougkwan@google.com>
2192 * testsuite/Makefile.am: Disable test initpri3b.
2193 * testsuite/Makefile.in: Regenerate.
2195 2012-03-15 Doug Kwan <dougkwan@google.com>
2197 * arm.cc (Target_arm::got_section): Make .got section read-only
2200 2012-03-15 Ian Lance Taylor <iant@google.com>
2203 * layout.cc (Layout::make_output_section): Correctly mark
2204 SHT_INIT_ARRAY, et. al., as relro.
2206 2012-03-14 Doug Kwan <dougkwan@google.com>
2208 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2209 dynamic relocations for protected symbols in shared objects.
2211 2012-03-13 Ian Lance Taylor <iant@google.com>
2213 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2214 keep the larger alignment.
2216 2012-03-12 Cary Coutant <ccoutant@google.com>
2218 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2219 handling of DW_LNE_define_file.
2221 2012-03-12 Cary Coutant <ccoutant@google.com>
2223 * reduced_debug_output.cc
2224 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2227 2012-02-29 Cary Coutant <ccoutant@google.com>
2229 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2231 2012-02-29 Cary Coutant <ccoutant@google.com>
2233 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2234 Call Object::decompressed_section_contents.
2235 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2237 (Sized_dwarf_line_info::buffer_start_): New data member.
2238 * merge.cc (Output_merge_data::do_add_input_section): Call
2239 Object::decompressed_section_contents.
2240 (Output_merge_string::do_add_input_section): Likewise.
2241 * object.cc (need_decompressed_section): New function.
2242 (build_compressed_section_map): Decompress sections needed later.
2243 (Sized_relobj_file::do_decompressed_section_contents): New function.
2244 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2245 * object.h (Object::decompressed_section_contents): New function.
2246 (Object::discard_decompressed_sections): New function.
2247 (Object::do_decompressed_section_contents): New function.
2248 (Object::do_discard_decompressed_sections): New function.
2249 (Compressed_section_info): New type.
2250 (Compressed_section_map): Include decompressed section contents.
2251 (Sized_relobj_file::do_decompressed_section_contents): New function.
2252 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2254 2012-02-16 Cary Coutant <ccoutant@google.com>
2256 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2257 * testsuite/Makefile.in: Regenerate.
2259 2012-02-14 Cary Coutant <ccoutant@google.com>
2261 * options.cc (General_options::finalize): Disallow -pie and -static.
2263 2012-02-03 Doug Kwan <dougkwan@google.com>
2265 * arm.cc (Arm_relocate_functions::abs8,
2266 Arm_relocate_functions::abs16): Use
2267 Bits::has_signed_unsigned_overflow32.
2268 (Arm_relocate_functions::thm_abs8): Correct range of
2270 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2273 2012-02-02 Doug Kwan <dougkwan@google.com>
2275 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2276 position independent outputs, not just shared objects.
2278 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2280 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2281 * configure: Regenerated.
2283 2012-01-27 Ian Lance Taylor <iant@google.com>
2285 * reloc.h (Bits): New class with static functions, copied from
2286 namespace utils in arm.cc.
2287 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2290 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2292 * incremental.cc (write_info_blocks): Correct relocation offset.
2294 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2296 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2297 (Relocate::tls_gd_to_le): Likewise.
2299 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2301 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2303 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2305 * configure.ac: Check if -mcmodel=medium works.
2306 * configure: Regenerated.
2308 2012-01-24 Cary Coutant <ccoutant@google.com>
2310 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2312 (read_unsigned_LEB_128_x): ... this new function.
2313 (read_signed_LEB_128): Replaced with inline definition and ...
2314 (read_signed_LEB_128_x): ... this new function.
2315 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2316 (read_unsigned_LEB_128): Add inline definition.
2317 (read_signed_LEB_128_x): New function.
2318 (read_signed_LEB_128): Add inline definition.
2319 * testsuite/Makefile.am (leb128_unittest): New unit test.
2320 * testsuite/Makefile.in: Regenerate.
2321 * testsuite/leb128_unittest.cc: New unit test.
2323 2012-01-23 Ian Lance Taylor <iant@google.com>
2326 * i386.cc (Target_i386::do_code_fill): When using a jmp
2327 instruction, pad with nop instructions.
2328 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2330 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2332 * x86_64.cc (gc_process_relocs): Add typename on types used in
2334 (scan_relocs): Likewise.
2335 (relocate_section): Likewise.
2336 (apply_relocation): Likewise.
2338 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2340 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2341 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2344 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2346 * x86_64.cc: Initial support for x32.
2348 2012-01-03 Cary Coutant <ccoutant@google.com>
2350 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2351 Use abstract base class for GOT.
2352 * gold/output.h (class Output_data_got_base): New abstract base class.
2353 (class Output_data_got): Derive from new base class, adjust ctors.
2354 (Output_data_got::reserve_slot): Make virtual; rename to
2355 do_reserve_slot; Adjust callers.
2356 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2357 pointer to abstract base class.
2358 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2360 2011-12-18 Ian Lance Taylor <iant@google.com>
2362 * object.h (Relobj::local_symbol_value): New function.
2363 (Relobj::local_plt_offset): New function.
2364 (Relobj::local_has_got_offset): New function.
2365 (Relobj::local_got_offset): New function.
2366 (Relobj::set_local_got_offset): New function.
2367 (Relobj::do_local_symbol_value): New pure virtual function.
2368 (Relobj::do_local_plt_offset): Likewise.
2369 (Relobj::do_local_has_got_offset): Likewise.
2370 (Relobj::do_local_got_offset): Likewise.
2371 (Relobj::do_set_local_got_offset): Likewise.
2372 (Sized_relobj::do_local_has_got_offset): Rename from
2373 local_has_got_offset.
2374 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2375 (Sized_relobj::do_set_local_got_offset): Rename from
2376 set_local_got_offset.
2377 (Sized_relobj_file::do_local_plt_offset): Rename from
2379 (Sized_relobj_file::do_local_symbol_value): New function.
2380 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2382 * output.cc (Output_data_got::Got_entry::write): Change object to
2383 Relobj. Use local_symbol_value.
2384 (Output_data_got::add_global_with_rel): Change rel_dyn to
2385 Output_data_reloc_generic*. Use add_global_generic.
2386 (Output_data_got::add_global_with_rela): Remove. Change all
2387 callers to use add_global_with_rel.
2388 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2389 Output_data_reloc_generic*. Use add_global_generic.
2390 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2391 callers to use add_global_pair_with_rel.
2392 (Output_data_got::add_local): Change object to Relobj*.
2393 (Output_data_got::add_local_plt): Likewise.
2394 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2395 change rel_dyn to Output_data_reloc_generic*. Use
2397 (Output_data_got::add_local_with_rela): Remove. Change all
2398 callers to use all_local_with_rel.
2399 (Output_data_got::add_local_pair_with_rel): Change object to
2400 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2401 add_output_section_generic.
2402 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2403 callers to use add_local_pair_with_rel.
2404 (Output_data_got::reserve_local): Change object to Relobj*.
2405 * output.h: (class Output_data_reloc_generic): Add pure virtual
2406 declarations for add_global_generic, add_local_generic,
2407 add_output_section_generic.
2408 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2409 functions for Output_data_reloc_generic. Update declarations for
2410 changes listed in output.cc.
2411 (class Output_data_got): Change template parameter to got_size.
2412 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2413 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2415 (Sized_relobj_incr::do_local_plt_offset): New function.
2416 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2419 2011-12-17 Cary Coutant <ccoutant@google.com>
2421 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2422 * resolve.cc (Symbol_table::resolve): Likewise.
2423 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2425 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2427 2011-12-16 Ian Lance Taylor <iant@google.com>
2429 * output.h (Output_data_reloc_generic::add): Only call
2430 add_dynamic_reloc if this is a dynamic reloc section.
2432 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2435 * target-reloc.h (apply_relocation): Replace <64, false> with
2438 2011-11-25 Nick Clifton <nickc@redhat.com>
2440 * po/it.po: New Italian translation.
2442 2011-11-17 Sterling Augustine <saugustine@google.com>
2444 * script.cc (script_include_directive): Implement.
2445 (read_script_file): New local variables name and search_path. Update
2446 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2447 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2448 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2450 2011-11-11 Sterling Augustine <saugustine@google.com>
2452 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2453 (file_or_sections_cmd): Likewise.
2455 2011-11-11 Doug Kwan <dougkwan@google.com>
2457 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2458 if --just-symbols is given.
2460 2011-11-10 Doug Kwan <dougkwan@google.com>
2463 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2464 when processing data relocs.
2465 * reloc.h (Relocate_functions::rel_unaligned): New method.
2466 (Relocate_functions::pcrel_unaligned): Ditto.
2467 (Relocate_functions::rel32_unaligned): Ditto.
2468 (Relocate_functions::pcrel32_unaligned): Ditto.
2470 2011-11-09 Doug Kwan <dougkwan@google.com>
2473 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2474 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2475 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2476 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2477 (Relocate_functions::rel_unaligned): New.
2478 (Relocate_functions::rel32_unaligned): New.
2479 * target-reloc.h (relocate_for_relocatable): Add code to handle
2480 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2481 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2482 arm_unaligned_reloc_r): New targets.
2483 * testsuite/Makefile.in: Regenerate.
2484 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2487 2011-11-02 Ian Lance Taylor <iant@google.com>
2489 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2491 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2492 * options.cc (General_options::finalize): Use library search path
2493 from configure script if specified. If not native and no sysroot,
2494 only search TOOLLIBDIR.
2495 * options.h (Search_directory::Search_directory): Change name to
2497 (General_options::add_to_library_path_with_sysroot): Change arg to
2499 * configure, Makefile.in, config.in: Rebuild.
2501 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2503 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2504 we are working around the ARM1176 Erratum.
2505 * options.h (General_options::fix_arm1176): Add option.
2506 * testsuite/Makefile.am: Add testcases, and keep current ones
2508 * testsuite/Makefile.in: Regenerate.
2509 * testsuite/arm_fix_1176.s: New file.
2510 * testsuite/arm_fix_1176.sh: Likewise.
2512 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2514 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2516 (Target_arm::may_use_blx): Remove method.
2517 (Target_arm::set_may_use_blx): Likewise.
2518 (Target_arm::may_use_v4t_interworking): New method.
2519 (Target_arm::may_use_v5t_interworking): Likewise.
2520 (Target_arm::may_use_blx_): Remove member variable.
2521 (Arm_relocate_functions::arm_branch_common): Check for v5T
2523 (Arm_relocate_functions::thumb_branch_common): Likewise.
2524 (Reloc_stub::stub_type_for_reloc): Likewise.
2525 (Target_arm::do_finalize_sections): Correct interworking checks.
2526 * testsuite/Makefile.am: Add new tests.
2527 * testsuite/Makefile.in: Regenerate.
2528 * testsuite/arm_farcall_arm_arm.s: New test.
2529 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2530 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2531 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2532 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2533 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2534 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2535 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2537 2011-10-31 Cary Coutant <ccoutant@google.com>
2540 * expression.cc (Expression::eval_with_dot): Add
2541 is_section_dot_assignment parameter.
2542 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2543 absolute and assigning to dot within a section.
2544 * script-sections.cc
2545 (Output_section_element_assignment::set_section_addresses): Pass
2546 dot_section to set_if_absolute.
2547 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2548 as is_section_dot_assignment flag to eval_with_dot.
2549 (Output_section_element_dot_assignment::set_section_addresses):
2551 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2552 parameter. Also set value if relative to dot_section; set the
2553 symbol's output_section.
2554 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2555 parameter. Adjust all callers.
2556 (Expression::eval_maybe_dot): Likewise.
2557 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2559 * testsuite/script_test_2.t: Test assignment of an absolute value
2560 to dot within an output section element.
2562 2011-10-31 Cary Coutant <ccoutant@google.com>
2564 * options.h (class General_options): Add --[no-]gnu-unique options.
2565 * symtab.cc (Symbol_table::sized_write_globals): Convert
2566 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2568 2011-10-31 Cary Coutant <ccoutant@google.com>
2571 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2572 unnecessary assertion.
2573 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2575 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2577 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2579 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2581 Change to just keep the section associated with symbol.
2582 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2583 they are externally visible and --export-dynamic is turned on.
2584 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2586 2011-10-19 Ian Lance Taylor <iant@google.com>
2589 * script-sections.cc
2590 (Output_section_element_dot_assignment::needs_output_section): New
2593 2011-10-19 Ian Lance Taylor <iant@google.com>
2596 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2597 --section-start option was seen.
2598 * options.h (General_options::any_section_start): New function.
2600 2011-10-18 David S. Miller <davem@davemloft.net>
2603 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2604 member to track relocation locations that have moved during TLS
2605 reloc optimizations.
2606 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2607 (Target_sparc::Relocate::relocate): Adjust view down by 4
2608 bytes if it matches reloc_adjust_addr_.
2609 (Target_sparc::Relocate::relocate_tls): Always move the
2610 __tls_get_addr call delay slot instruction forward 4 bytes when
2611 performing relaxation.
2613 2011-10-18 Cary Coutant <ccoutant@google.com>
2615 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2616 (Output_file::map_no_anonymous): Check for non-zero
2617 return code from posix_fallocate.
2619 2011-10-17 Cary Coutant <ccoutant@google.com>
2622 * plugin.cc (is_visible_from_outside): Check for symbols
2623 referenced from dynamic objects.
2624 * resolve.cc (Symbol_table::resolve): Don't count references
2625 from dynamic objects as references from real ELF files.
2626 * testsuite/plugin_test_2.sh: Adjust expected result.
2628 2011-10-17 Cary Coutant <ccoutant@google.com>
2630 * gold.cc: Include timer.h.
2631 (queue_middle_tasks): Stamp time.
2632 (queue_final_tasks): Likewise.
2633 * main.cc (main): Store timer in parameters. Print timers
2635 * parameters.cc (Parameters::Parameters): Initialize timer_.
2636 (Parameters::set_timer): New function.
2637 (set_parameters_timer): New function.
2638 * parameters.h (Parameters::set_timer): New function.
2639 (Parameters::timer): New function.
2640 (Parameters::timer_): New data member.
2641 (set_parameters_timer): New function.
2642 * timer.cc (Timer::stamp): New function.
2643 (Timer::get_pass_time): New function.
2644 * timer.h (Timer::stamp): New function.
2645 (Timer::get_pass_time): New function.
2646 (Timer::pass_times_): New data member.
2648 2011-10-17 Cary Coutant <ccoutant@google.com>
2650 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2651 task for members of lib groups.
2653 2011-10-17 Cary Coutant <ccoutant@google.com>
2656 * fileread.cc (File_read::find_view): Add assert.
2657 (File_read::make_view): Move bounds check (replace with assert)...
2658 (File_read::find_or_make_view): ... to here.
2660 2011-10-12 Cary Coutant <ccoutant@google.com>
2662 * output.cc (Output_file::open_base_file): Handle case where
2663 ::read returns less than requested size.
2665 2011-10-10 Cary Coutant <ccoutant@google.com>
2667 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2668 Initialize defined_count_.
2669 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2670 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2671 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2672 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2673 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2674 * incremental.h (Sized_relobj_incr::defined_count_): New data
2676 (Sized_incr_dynobj::defined_count_): New data member.
2677 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2678 Return zeroes instead of internal error.
2680 2011-10-10 Cary Coutant <ccoutant@google.com>
2683 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2684 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2685 * output.h (class Output_reloc): Add use_plt_offset flag.
2686 (Output_reloc::type_): Adjust size of bit field.
2687 (Output_reloc::use_plt_offset_): New bit field.
2688 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2689 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2690 flag. Adjust all callers.
2691 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2692 creating RELATIVE relocations.
2694 2011-10-10 Nick Clifton <nickc@redhat.com>
2696 * po/es.po: Updated Spanish translation.
2697 * po/fi.po: Updated Finnish translation.
2699 2011-10-03 Diego Novillo <dnovillo@google.com>
2701 * options.cc (parse_uint): Fix dereference of RETVAL.
2703 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2705 * layout.h (section_order_map_): New member.
2706 (get_section_order_map): New member function.
2707 * output.cc (Output_section::add_input_section): Check for patterns
2708 only when --section-ordering-file is specified.
2709 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2710 output_sections have been formed.
2711 * layout.cc (Layout_Layout): Initialize section_order_map_.
2712 * plugin.cc (update_section_order): Store order in order_map. Do not
2714 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2715 * testsuite/Makefile.in: Regenerate.
2716 * testsuite/plugin_section_order.c: New file.
2717 * testsuite/plugin_final_layout.cc: New file.
2718 * testsuite/plugin_final_layout.sh: New file.
2720 2011-09-29 Cary Coutant <ccoutant@google.com>
2722 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2724 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2725 symbols during incremental update.
2726 (Symbol_table::add_from_dynobj): Likewise.
2728 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2729 Ian Lance Taylor <iant@google.com>
2731 * symtab.cc (Symbol_table::define_special_symbol): Always
2732 canonicalize version string.
2734 2011-09-26 Cary Coutant <ccoutant@google.com>
2736 * gold.cc (queue_initial_tasks): Move option checks ...
2737 * options.cc (General_options::finalize): ... to here. Disable
2738 some options; make others fatal.
2740 2011-09-26 Cary Coutant <ccoutant@google.com>
2743 * plugin.cc (get_symbols_v2): New function.
2744 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2745 (is_referenced_from_outside): New function.
2746 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2747 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2748 (get_symbols): Pass version parameter.
2749 (get_symbols_v2): New function.
2750 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2752 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2753 (onload): Add LDPT_GET_SYMBOLS_V2.
2754 (all_symbols_read_hook): Use get_symbols_v2; check for
2755 LDPR_PREVAILING_DEF_IRONLY_EXP.
2756 * testsuite/plugin_test_3.sh: Update expected results.
2758 2011-09-23 Simon Baldwin <simonb@google.com>
2760 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2761 configuration options.
2762 * configure: Regenerate.
2763 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2764 * Makefile.in: Regenerate.
2765 * testsuite/Makefile.in: Regenerate.
2767 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2769 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2771 2011-09-19 Cary Coutant <ccoutant@google.com>
2773 * incremental.cc (can_incremental_update): Fix typo in comment.
2774 * incremental.h (can_incremental_update): Likewise.
2776 2011-09-18 Cary Coutant <ccoutant@google.com>
2778 * incremental.cc (can_incremental_update): New function.
2779 * incremental.h (can_incremental_update): New function.
2780 * layout.cc (Layout::init_fixed_output_section): Call it.
2781 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2782 * object.cc (Sized_relobj_file::do_layout): Call
2783 can_incremental_update.
2785 2011-09-13 Cary Coutant <ccoutant@google.com>
2787 * configure.ac: Check for glibc support for gnu_indirect_function
2788 support with static linking, setting automake conditional
2790 * Makefile.in: Regenerate.
2791 * configure: Regenerate.
2793 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2794 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2796 * testsuite/Makefile.in: Regenerate.
2798 2011-09-13 Cary Coutant <ccoutant@google.com>
2800 * incremental.cc (Sized_relobj_incr::do_layout): Call
2801 report_comdat_group for kept comdat sections.
2802 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2803 * testsuite/Makefile.in: Regenerate.
2804 * testsuite/incr_comdat_test_1.cc: New source file.
2805 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2806 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2807 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2809 2011-09-13 Ian Lance Taylor <iant@google.com>
2811 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2812 variable external_symbols_offset.
2814 2011-09-12 Ian Lance Taylor <iant@google.com>
2816 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2817 triggered if object has no symbols.
2819 2011-09-09 David S. Miller <davem@davemloft.net>
2821 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2822 (Output_fill_debug_line::do_write): Likewise.
2824 2011-08-29 Cary Coutant <ccoutant@google.com>
2826 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2827 casts to match formatting specs.
2828 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2830 2011-08-26 Cary Coutant <ccoutant@google.com>
2832 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2833 remaining hole size when allocating.
2834 (Layout::make_output_section): Set fill methods for debug sections.
2835 * layout.h (Free_list::Free_list_node): Move from private to
2837 (Free_list::set_min_hole_size): New function.
2838 (Free_list::begin, Free_list::end): New functions.
2839 (Free_list::min_hole_): New data member.
2840 * output.cc: Include dwarf.h.
2841 (Output_fill_debug_info::do_minimum_hole_size): New function.
2842 (Output_fill_debug_info::do_write): New function.
2843 (Output_fill_debug_line::do_minimum_hole_size): New function.
2844 (Output_fill_debug_line::do_write): New function.
2845 (Output_section::Output_section): Initialize new data member.
2846 (Output_section::set_final_data_size): Ensure patch space is larger
2847 than minimum hole size.
2848 (Output_section::do_write): Fill holes in debug sections.
2849 * output.h (Output_fill): New class.
2850 (Output_fill_debug_info): New class.
2851 (Output_fill_debug_line): New class.
2852 (Output_section::set_free_space_fill): New function.
2853 (Output_section::free_space_fill_): New data member.
2854 * testsuite/Makefile.am (incremental_test_3): Add
2855 --incremental-patch option.
2856 (incremental_test_4): Likewise.
2857 (incremental_test_5): Likewise.
2858 (incremental_test_6): Likewise.
2859 (incremental_copy_test): Likewise.
2860 (incremental_common_test_1): Likewise.
2861 * testsuite/Makefile.in: Regenerate.
2863 2011-08-26 Nick Clifton <nickc@redhat.com>
2865 * po/es.po: Updated Spanish translation.
2867 2011-08-01 Cary Coutant <ccoutant@google.com>
2869 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2870 * gold/testsuite/Makefile.in: Regenerate.
2871 * gold/testsuite/justsyms_exec.c: New source file.
2872 * gold/testsuite/justsyms_lib.c: New source file.
2874 2011-08-01 Cary Coutant <ccoutant@google.com>
2876 * layout.cc (Layout::set_segment_offsets): Don't realign text
2877 segment if -Ttext was specified.
2878 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2880 * object.h (Sized_relobj_file::e_type): New function.
2881 (Sized_relobj_file::e_type_): New data member.
2882 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2883 base address for ET_EXEC files.
2884 * target.cc (Target::do_make_elf_object_implementation): Allow
2885 ET_EXEC files with --just-symbols option.
2887 2011-07-28 Cary Coutant <ccoutant@google.com>
2889 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2890 Add thread_number parameter.
2891 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2892 * workqueue-threads.cc
2893 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2894 current thread if its thread number is greater than desired thread
2896 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2897 Add thread_number parameter.
2898 (Workqueue::should_cancel_thread): Likewise.
2899 (Workqueue::find_runnable_or_wait): Pass thread_number to
2900 should_cancel_thread.
2901 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2904 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2906 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2907 only after checking if it cannot be forced local.
2908 * symtab.h (is_externally_visible): Check if the symbol is not forced
2911 2011-07-15 Ian Lance Taylor <iant@google.com>
2913 * options.h (class General_options): Add --print-output-format.
2914 Move -EL next to -EB, for better --help output.
2915 * target-select.cc: Include <cstdio>, "options.h", and
2917 (Target_selector::do_target_bfd_name): New function.
2918 (print_output_format): New function.
2919 * target-select.h (class Target_selector): Update declarations.
2920 (Target_selector::target_bfd_name): New function.
2921 (print_output_format): Declare.
2922 * main.cc: Include "target-select.h".
2923 (main): Handle --print-output-format.
2924 * gold.cc: Include "target-select.h".
2925 (queue_initial_tasks): Handle --print-output-format when there are
2927 * parameters.cc (parameters_force_valid_target): Give a better
2928 error message if -EB/-EL does not match target.
2929 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2932 2011-07-15 Ian Lance Taylor <iant@google.com>
2934 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2935 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2936 (Output_data_plt_i386::do_write): Write address of .dynamic
2937 section to first entry in .got.plt section.
2938 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2939 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2941 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2942 section to first entry in .got.plt section.
2943 * layout.h (Layout::dynamic_section): New function.
2945 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2947 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2949 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2950 input_section_position_, and input_section_glob_.
2951 (read_layout_from_file): Call function section_ordering_specified.
2952 * layout.h (is_section_ordering_specified): New function.
2953 (section_ordering_specified): New function.
2954 (section_ordering_specified_): New boolean member.
2955 * main.cc(main): Call load_plugins after layout object is defined.
2956 * output.cc (Output_section::add_input_section): Use
2957 function section_ordering_specified to check if section ordering is
2959 * output.cc (Output_section::add_relaxed_input_section): Use
2960 function section_ordering_specified to check if section ordering is
2962 (Output_section::update_section_layout): New function.
2963 (Output_section::sort_attached_input_sections): Check if input section
2965 * output.h (Output_section::update_section_layout): New function.
2966 * plugin.cc (get_section_count): New function.
2967 (get_section_type): New function.
2968 (get_section_name): New function.
2969 (get_section_contents): New function.
2970 (update_section_order): New function.
2971 (allow_section_ordering): New function.
2972 (Plugin::load): Add the new interfaces to the transfer vector.
2973 (Plugin_manager::load_plugins): New parameter.
2974 (Plugin_manager::all_symbols_read): New parameter.
2975 (Plugin_manager::claim_file): New parameter. Save the elf object for
2977 (Plugin_manager::get_elf_object): New function.
2978 (Plugin_manager::get_view): Change to directly use the bool to check
2979 if get_view is called from claim_file_hook.
2980 * plugin.h (input_objects): New function
2981 (Plugin__manager::load_plugins): New parameter.
2982 (Plugin_manager::claim_file): New parameter.
2983 (Plugin_manager::get_elf_object): New function.
2984 (Plugin_manager::in_claim_file_handler): New function.
2985 (Plugin_manager::in_claim_file_handler_): New member.
2986 (layout): New function.
2987 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2988 handler with an extra parameter. Make the elf object before calling
2990 * testsuite/plugin_test.c (get_section_count): New function pointer.
2991 (get_section_type): New function pointer.
2992 (get_section_name): New function pointer.
2993 (get_section_contents): New function pointer.
2994 (update_section_order): New function pointer.
2995 (allow_section_ordering): New function pointer.
2996 (onload): Check if the new interfaces exist.
2998 2011-07-13 Ian Lance Taylor <iant@google.com>
3000 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3002 * x86_64.cc (Target_x86_64::got_section): Likewise.
3003 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3004 (relro_now_test_SOURCES): New variable.
3005 (relro_now_test_DEPENDENCIES): New variable.
3006 (relro_now_test_LDFLAGS): New variable.
3007 (relro_now_test_LDADD): New variable.
3008 (relro_now_test.so): New target.
3009 * testsuite/Makefile.in: Rebuild.
3011 2011-07-12 Ian Lance Taylor <iant@google.com>
3014 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3015 GLOB_DAT relocation rather than a RELATIVE relocation for a
3016 protected symbol when creating a shared library.
3017 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3018 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3019 * testsuite/protected_main_1.cc (main): Test that protected
3020 function has same address.
3022 2011-07-11 Ian Lance Taylor <iant@google.com>
3025 * options.h (class General_options): Add -Bgroup.
3026 * options.cc (General_options::finalize): If -Bgroup is set,
3027 default to --unresolved-symbols=report-all.
3028 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3029 * target-reloc.h (issue_undefined_symbol_error): Handle
3030 --unresolved-symbols=report-all.
3032 2011-07-08 Ian Lance Taylor <iant@google.com>
3035 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3036 if linker script discards key sections.
3037 (Layout::create_dynamic_symtab): Likewise.
3038 (Layout::assign_local_dynsym_offsets): Likewise.
3039 (Layout::sized_create_version_sections): Likewise.
3040 (Layout::create_interp): Likewise.
3041 (Layout::finish_dynamic_section): Likewise.
3042 (Layout::set_dynamic_symbol_size): Likewise.
3044 2011-07-08 Ian Lance Taylor <iant@google.com>
3047 * options.h (class General_options): Add --unresolved-symbols.
3048 * target-reloc.h (issue_undefined_symbol_error): Check
3049 --unresolved-symbols. Add comments.
3051 2011-07-08 Ian Lance Taylor <iant@google.com>
3053 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3054 expression more complex.
3056 2011-07-08 Ian Lance Taylor <iant@google.com>
3059 * target-reloc.h (issue_undefined_symbol_error): New inline
3060 function, broken out of relocate_section.
3061 (relocate_section): Call issue_undefined_symbol_error.
3062 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3063 there is no TLS segment if we are about to issue an undefined
3065 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3067 2011-07-08 Ian Lance Taylor <iant@google.com>
3070 * resolve.cc (Symbol_table::should_override): Add fromtype
3071 parameter. Change all callers. Give error when linking together
3072 TLS and non-TLS symbol.
3073 (Symbol_table::should_override_with_special): Add fromtype
3074 parameter. Change all callers.
3075 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3076 there is no TLS segment if we have reported some errors.
3077 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3079 2011-07-08 Ian Lance Taylor <iant@google.com>
3082 * target.h (Target::plt_address_for_global): New function.
3083 (Target::plt_address_for_local): New function.
3084 (Target::plt_section_for_global): Remove.
3085 (Target::plt_section_for_local): Remove.
3086 (Target::do_plt_address_for_global): New virtual function.
3087 (Target::do_plt_address_for_local): New virtual function.
3088 (Target::do_plt_section_for_global): Remove.
3089 (Target::do_plt_section_for_local): Remove.
3090 (Target::register_global_plt_entry): Add Symbol_table and Layout
3092 * output.cc (Output_data_got::Got_entry::write): Use
3093 plt_address_for_global and plt_address_for_local.
3094 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3095 address of output section.
3096 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3097 got_irelative_, and irelative_count_ fields. Update
3099 (Output_data_plt_i386::has_irelative_section): New function.
3100 (Output_data_plt_i386::entry_count): Add irelative_count_.
3101 (Output_data_plt_i386::set_final_data_size): Likewise.
3102 (class Target_i386): Add got_irelative_ and rel_irelative_
3103 fields. Update declarations.
3104 (Target_i386::Target_i386): Initialize new fields.
3105 (Target_i386::do_plt_address_for_global): New function replacing
3106 do_plt_section_for_global.
3107 (Target_i386::do_plt_address_for_local): New function replacing
3108 do_plt_section_for_local.
3109 (Target_i386::got_section): Create got_irelative_.
3110 (Target_i386::rel_irelative_section): New function.
3111 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3112 fields. Don't define __rel_iplt_{start,end}.
3113 (Output_data_plt_i386::add_entry): Add symtab and layout
3114 parameters. Change all callers. Use different PLT and GOT for
3116 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3117 layout parameters. Change all callers. Use different PLT and
3119 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3120 (Output_data_plt_i386::rel_irelative): New function.
3121 (Output_data_plt_i386::address_for_global): New function.
3122 (Output_data_plt_i386::address_for_local): New function.
3123 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3124 IRELATIVE GOT when changing IFUNC GOT entries.
3125 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3127 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3128 if we didn't create an IRELATIVE GOT.
3129 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3130 plt_address_for_local.
3131 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3132 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3133 got_irelative_, and irelative_count_ fields. Update
3135 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3136 Initialize new fields. Remove symtab parameter. Change all
3138 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3140 (Output_data_plt_x86_64::has_irelative_section): New function.
3141 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3142 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3143 fields. Update declarations.
3144 (Target_x86_64::Target_x86_64): Initialize new fields.
3145 (Target_x86_64::do_plt_address_for_global): New function replacing
3146 do_plt_section_for_global.
3147 (Target_x86_64::do_plt_address_for_local): New function replacing
3148 do_plt_section_for_local.
3149 (Target_x86_64::got_section): Create got_irelative_.
3150 (Target_x86_64::rela_irelative_section): New function.
3151 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3152 all callers. Don't create __rel_iplt_{start,end}.
3153 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3154 parameters. Change all callers. Use different PLT and GOT for
3156 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3157 layout parameters. Change all callers. Use different PLT and
3159 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3160 parameters. Change all callers. Use different PLT and GOT for
3162 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3163 (Output_data_plt_x86_64::rela_irelative): New function.
3164 (Output_data_plt_x86_64::address_for_global): New function.
3165 (Output_data_plt_x86_64::address_for_local): New function.
3166 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3167 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3168 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3169 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3171 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3173 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3174 symbols if we didn't create an IRELATIVE GOT.
3175 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3176 plt_address_for_local.
3177 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3178 * testsuite/ifuncvar1.c: New test file.
3179 * testsuite/ifuncvar2.c: New test file.
3180 * testsuite/ifuncvar3.c: New test file.
3181 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3182 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3183 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3184 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3185 * testsuite/Makefile.in: Rebuild.
3187 2011-07-07 Cary Coutant <ccoutant@google.com>
3189 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3190 (two_file_test_1_ndebug.o): Likewise.
3191 (two_file_test_1b_ndebug.o): Likewise.
3192 (two_file_test_2_ndebug.o): Likewise.
3193 (two_file_test_main_ndebug.o): Likewise.
3194 (incremental_test_2): Link with no-debug versions.
3196 2011-07-06 Cary Coutant <ccoutant@google.com>
3198 * gold/incremental.cc
3199 (Output_section_incremental_inputs::write_info_blocks): Check for
3200 hidden and internal symbols.
3202 2011-07-06 Cary Coutant <ccoutant@google.com>
3204 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3205 Check disposition for startup file.
3206 (Incremental_inputs::report_command_line): Ignore
3207 --incremental-startup-unchanged option.
3208 * options.cc (General_options::parse_incremental_startup_unchanged):
3210 (General_options::General_options): Initialize new data member.
3211 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3212 (General_options): Add --incremental-startup-unchanged option.
3213 (General_options::incremental_startup_disposition): New function.
3214 (General_options::incremental_startup_disposition_): New data member.
3216 2011-07-06 Cary Coutant <ccoutant@google.com>
3218 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3219 input file index to Script_info ctor.
3220 (Sized_incremental_binary::do_file_has_changed): Find the
3221 command-line argument for files named in scripts.
3222 * incremental.h (Script_info::Script_info): New ctor
3223 with input file index.
3224 (Script_info::input_file_index): New function.
3225 (Script_info::input_file_index_): New data member.
3226 (Incremental_binary::get_library): Add const.
3227 (Incremental_binary::get_script_info): Add const.
3228 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3229 * testsuite/Makefile.am (incremental_test_5): New test case.
3230 (incremental_test_6): New test case.
3231 * testsuite/Makefile.in: Regenerate.
3233 2011-07-06 Cary Coutant <ccoutant@google.com>
3235 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3236 debug output when command lines differ.
3238 2011-07-06 Cary Coutant <ccoutant@google.com>
3240 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3241 --incremental-patch option.
3242 * layout.cc (Free_list::allocate): Extend allocation beyond original
3244 (Layout::make_output_section): Mark sections that should get
3246 * options.cc (parse_percent): New function.
3247 * options.h (parse_percent): New function.
3248 (DEFINE_percent): New macro.
3249 (General_options): Add --incremental-patch option.
3250 * output.cc (Output_section::Output_section): Initialize new data
3252 (Output_section::add_input_section): Print section name when out
3254 (Output_section::add_output_section_data): Likewise.
3255 (Output_section::set_final_data_size): Add patch space when
3256 doing --incremental-full.
3257 (Output_section::do_reset_address_and_file_offset): Remove patch
3259 (Output_segment::set_section_list_addresses): Print debug output
3260 only if --incremental-update.
3261 * output.h (Output_section::set_is_patch_space_allowed): New function.
3262 (Output_section::is_patch_space_allowed_): New data member.
3263 (Output_section::patch_space_): New data member.
3264 * parameters.cc (Parameters::incremental_full): New function.
3265 * parameters.h (Parameters::incremental_full): New function
3266 * testsuite/Makefile.am (incremental_test_2): Add test for
3267 --incremental-patch option.
3268 * testsuite/Makefile.in: Regenerate.
3269 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3270 (t18): Remove function body.
3272 2011-07-05 Doug Kwan <dougkwan@google.com>
3275 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3276 Arm_Address type for relocation result.
3277 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3279 (Arm_relocate_functions::abs32): Use unaligned access.
3280 (Arm_relocate_functions::rel32): Ditto.
3281 (Arm_relocate_functions::prel31): Ditto.
3282 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3283 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3284 static data relocations.
3285 * testsuite/Makefile.in: Regnerate.
3286 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3288 2011-07-05 Ian Lance Taylor <iant@google.com>
3291 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3292 symbols if necessary.
3293 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3295 2011-07-05 Ian Lance Taylor <iant@google.com>
3298 * resolve.cc (Symbol::override_base_with_special): Simply override
3299 version with special symbol version, ignoring previous version.
3301 2011-07-05 Ian Lance Taylor <iant@google.com>
3303 * object.cc (Sized_relobj_file::include_section_group): Add
3304 information to comment about signature location.
3306 2011-07-02 Ian Lance Taylor <iant@google.com>
3309 * options.h (class General_options): Add -f and -F.
3310 * options.cc (General_options::finalize): Fatal error if -f/-F
3311 are used without -shared.
3312 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3314 2011-07-02 Ian Lance Taylor <iant@google.com>
3316 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3318 2011-07-01 Ian Lance Taylor <iant@google.com>
3322 * resolve.cc (Symbol::override_base_with_special): Don't override
3323 the version if the overriding symbol has a different name.
3324 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3325 all callers. If we give an error about an undefined version,
3326 define the base version if necessary.
3327 * dynobj.h (class Versions): Update declaration.
3328 * testsuite/weak_alias_test_5.cc: New file.
3329 * testsuite/weak_alias_test.script: New file.
3330 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3331 and versioned_alias have the right value, and call t2.
3332 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3333 weak_alias_test_5.so.
3334 (weak_alias_test_LDADD): Likewise.
3335 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3336 * testsuite/Makefile.in: Rebuild.
3338 2011-07-01 Ian Lance Taylor <iant@google.com>
3341 * options.h (class General_options): Support -z notext.
3342 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3344 (two_file_shared_nonpic.so): Likewise.
3345 (two_file_shared_mixed.so): Likewise.
3346 (two_file_shared_mixed_1.so): Likewise.
3347 (weak_undef_lib_nonpic.so): Likewise.
3348 (alt/weak_undef_lib_nonpic.so): Likewise.
3349 (tls_test_shared_nonpic.so): Likewise.
3350 * testsuite/Makefile.in: Rebuild.
3352 2011-07-01 Ian Lance Taylor <iant@google.com>
3355 * configure.ac: Test whether static linking works, setting
3356 the automake conditional HAVE_STATIC.
3357 * testsuite/Makefile.am: Disable tests using -static if
3358 HAVE_STATIC is not true.
3359 * configure, testsuite/Makefile.in: Rebuild.
3361 2011-07-01 Ian Lance Taylor <iant@google.com>
3364 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3365 Assert if we see DW_EH_PE_indirect.
3366 * target.h (Target::ehframe_datarel_base): New function.
3367 (Target::do_ehframe_datarel_base): New target function.
3368 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3369 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3372 2011-07-01 Ian Lance Taylor <iant@google.com>
3375 * options.h (class General_options): Add
3376 --ld-generated-unwind-info.
3377 * ehframe.cc (Fde::write): Add address parameter. Change all
3378 callers. If associated with PLT, fill in address and size.
3379 (Cie::set_output_offset): Only add merge mapping if there is an
3381 (Cie::write): Add address parameter. Change all callers.
3382 (Eh_frame::add_ehframe_for_plt): New function.
3383 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3384 input_offset_ fields into union u_, with new plt field.
3385 (Fde::Fde): Adjust for new union field.
3386 (Fde::Fde) [Output_data version]: New constructor.
3387 (Fde::add_mapping): Only add merge mapping if there is an object.
3388 (class Cie): Update declarations.
3389 (class Eh_frame): Declare add_ehframe_for_plt.
3390 * layout.cc (Layout::layout_eh_frame): Break out code into
3391 make_eh_frame_section, and call it.
3392 (Layout::make_eh_frame_section): New function.
3393 (Layout::add_eh_frame_for_plt): New function.
3394 * layout.h (class Layout): Update declarations.
3395 * merge.cc (Merge_map::add_mapping): Add assertion.
3396 * i386.cc: Include "dwarf.h".
3397 (class Output_data_plt_i386): Make first_plt_entry,
3398 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3399 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3400 and plt_eh_frame_fde.
3401 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3402 boundary. Call add_eh_frame_for_plt if appropriate.
3403 * x86_64.cc: Include "dwarf.h".
3404 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3405 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3406 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3407 and plt_eh_frame_fde.
3408 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3411 2011-06-29 Ian Lance Taylor <iant@google.com>
3414 * object.cc (Sized_relobj_file::layout_section): Change shdr
3415 parameter to be const.
3416 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3418 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3419 appropriate. Call layout_eh_frame_section.
3420 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3422 * object.h (class Sized_relobj_file): Update declarations.
3424 2011-06-29 Ian Lance Taylor <iant@google.com>
3427 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3429 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3431 2011-06-29 Ian Lance Taylor <iant@google.com>
3434 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3436 * layout.cc (Layout::layout_eh_frame): Likewise.
3438 2011-06-29 Ian Lance Taylor <iant@google.com>
3441 * layout.cc (Layout::symtab_section_shndx): New function.
3442 * layout.h (class Layout): Declare symtab_section_shndx.
3443 * output.cc (Output_section::write_header): Call it.
3445 2011-06-29 Ian Lance Taylor <iant@google.com>
3448 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3449 symbols which are not used in a relocation.
3451 2011-06-28 Ian Lance Taylor <iant@google.com>
3454 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3455 script create indistinguishable segments.
3456 (Layout::set_segment_offsets): Use stable_sort when sorting
3457 segments. Pass this to Compare_segments constructor.
3458 * layout.h (class Layout): Make segment_precedes non-static.
3459 (class Compare_segments): Change from struct to class. Add
3460 layout_ field. Add constructor.
3461 * script-sections.cc
3462 (Script_sections::attach_sections_using_phdrs_clause): Rename
3463 local orphan to is_orphan. Don't report failure to put empty
3464 section in segment. On attachment failure, report name of
3465 section, and attach to first PT_LOAD segment.
3467 2011-06-28 Ian Lance Taylor <iant@google.com>
3470 * target-select.cc (Target_selector::Target_selector): Add
3471 emulation parameter. Change all callers.
3472 (select_target_by_bfd_name): Rename from select_target_by_name.
3474 (select_target_by_emulation): New function.
3475 (supported_emulation_names): New function.
3476 * target-select.h (class Target_selector): Add emulation_ field.
3477 Update declarations.
3478 (Target_selector::recognize_by_bfd_name): Rename from
3479 recognize_by_name. Change all callers.
3480 (Target_selector::supported_bfd_names): Rename from
3481 supported_names. Change all callers.
3482 (Target_selector::recognize_by_emulation): New function.
3483 (Target_selector::supported_emulations): New function.
3484 (Target_selector::emulation): New function.
3485 (Target_selector::do_recognize_by_bfd_name): Rename from
3486 do_recognize_by_name. Change all callers.
3487 (Target_selector::do_supported_bfd_names): Rename from
3488 do_supported_names. Change all callers.
3489 (Target_selector::do_recognize_by_emulation): New function.
3490 (Target_selector::do_supported_emulations): New function.
3491 (select_target_by_bfd_name): Change name in declaration.
3492 (select_target_by_emulation): Declare.
3493 (supported_emulation_names): Declare.
3494 * parameters.cc (parameters_force_valid_target): Try to find
3495 target based on emulation from -m option.
3496 * options.h (class General_options): Change doc string for -m.
3497 * options.cc (help): Print emulations.
3498 (General_options::parse_V): Likewise.
3499 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3500 Add emulation parameter. Change all callers.
3502 2011-06-28 Ian Lance Taylor <iant@google.com>
3504 * target.h (class Target): Add osabi_ field.
3505 (Target::osabi): New function.
3506 (Target::set_osabi): New function.
3507 (Target::Target): Initialize osabi_.
3508 (Target::do_adjust_elf_header): Make pure virtual.
3509 (Sized_target::do_adjust_elf_header): Declare.
3510 * target.cc (Sized_target::do_adjust_elf_header): New function.
3511 (class Sized_target): Instantiate all versions.
3512 * freebsd.h (class Target_freebsd): Remove.
3513 (Target_selector_freebsd::do_recognize): Call set_osabi on
3515 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3516 (Target_selector_freebsd::set_osabi): Remove.
3517 * i386.cc (class Target_i386): Inherit from Sized_target rather
3518 than Target_freebsd.
3519 * x86_64.cc (class Target_x86_64): Likewise.
3521 2011-06-28 Ian Lance Taylor <iant@google.com>
3523 * target.h (Target::can_check_for_function_pointers): Rewrite.
3525 (Target::can_icf_inline_merge_sections): Likewise.
3526 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3527 (Target::Target_info): Add can_icf_inline_merge_sections field.
3528 (Target::do_can_check_for_function_pointers): New virtual
3530 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3531 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3532 from can_check_for_function_pointers, move in file.
3533 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3534 section_may_have_icf_unsafe_poineters, move in file.
3535 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3536 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3537 Rename from can_check_for_function_pointers, move in file.
3538 (Target_i386::can_icf_inline_merge_sections): Remove.
3539 (Target_i386::i386_info): Initialize
3540 can_icf_inline_merge_sections.
3541 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3542 Initialize can_icf_inline_merge_sections.
3543 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3544 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3545 Rename from can_check_for_function_pointers, move in file.
3546 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3547 (Target_x86_64::x86_64_info): Initialize
3548 can_icf_inline_merge_sections.
3549 * testsuite/testfile.cc (Target_test::test_target_info):
3551 * icf.cc (get_section_contents): Correct formatting.
3553 2011-06-27 Ian Lance Taylor <iant@google.com>
3555 * symtab.cc (Symbol::versioned_name): New function.
3556 (Symbol_table::add_to_final_symtab): Use versioned_name when
3558 (Symbol_table::sized_write_symbol): Likewise.
3559 * symtab.h (class Symbol): Declare versioned_name.
3560 * stringpool.h (class Stringpool_template): Add variant of add
3561 which takes a std::basic_string.
3562 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3563 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3564 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3565 (ver_test_12.o): New target.
3566 * testsuite/Makefile.in: Rebuild.
3568 2011-06-27 Doug Kwan <dougkwan@google.com>
3570 * arm.cc (Arm_relocate_functions::thm_jump8,
3571 Arm_relocate_functions::thm_jump11): Use a wider signed
3572 type to compute offset.
3573 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3575 * testsuite/Makefile.in: Regenerate.
3576 * testsuite/arm_branch_in_range.sh: Check test results of
3577 arm_thm_jump11 and arm_thm_jump8.
3578 * testsuite/arm_thm_jump11.s: New test source file.
3579 * testsuite/arm_thm_jump11.t: New linker script.
3580 * testsuite/arm_thm_jump8.s: New test source file.
3581 * testsuite/arm_thm_jump8.t: New linker script.
3583 2011-06-24 Ian Lance Taylor <iant@google.com>
3585 * layout.cc: Include "object.h".
3586 (ctors_sections_in_init_array): New static variable.
3587 (Layout::is_ctors_in_init_array): New function.
3588 (Layout::layout): Add entry to ctors_sections_in_init_array if
3590 * layout.h (class Layout): Declare is_ctors_in_init_array.
3591 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3592 is_ctors_reverse_view is set.
3593 (Sized_relobj_file::write_sections): Add layout parameter. Change
3594 all callers. Set is_ctors_reverse_view field of View_size.
3595 (Sized_relobj_file::reverse_words): New function.
3596 * object.h (Sized_relobj_file::View_size): Add
3597 is_ctors_reverse_view field.
3598 (class Sized_relobj_file): Update declarations.
3599 * testsuite/initpri3.c: New test.
3600 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3602 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3603 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3604 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3605 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3606 * testsuite/Makefile.in: Rebuild.
3608 2011-06-24 Cary Coutant <ccoutant@google.com>
3610 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3611 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3612 (debug_msg_cdebug.err): New targets.
3613 * testsuite/Makefile.in: Regenerate.
3614 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3615 Fix checks for link with shared library.
3617 2011-06-24 Doug Kwan <dougkwan@google.com>
3619 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3620 skip empty text sections.
3621 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3623 2011-06-22 Ian Lance Taylor <iant@google.com>
3626 * options.h (class General_options): Add --ctors-in-init-array.
3627 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3628 friends as SHT_PROGBITS for merging sections.
3629 (Layout::layout): Remove special handling of .init_array and
3630 friends. Don't sort if doing relocatable link. Sort for .ctors
3631 and .dtors if ctors_in_init_array.
3632 (Layout::make_output_section): Force correct section types for
3633 .init_array and friends. Don't sort if doing relocatable link,
3634 Don't sort .ctors and .dtors if ctors_in_init_array.
3635 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3636 (Layout::output_section_name): Add relobj parameter. Change all
3637 callers. Handle .ctors. and .dtors. in code rather than table.
3638 Handle .ctors and .dtors if ctors_in_init_array.
3639 (Layout::match_file_name): New function, moved from output.cc.
3640 * layout.h (class Layout): Update declarations.
3641 * output.cc: Include "layout.h".
3642 (Input_section_sort_entry::get_priority): New function.
3643 (Input_section_sort_entry::match_file_name): Just call
3644 Layout::match_file_name.
3645 (Output_section::Input_section_sort_init_fini_compare::operator()):
3646 Handle .ctors and .dtors. Sort by explicit priority rather than
3648 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3649 * testsuite/initpri2.c: New test.
3650 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3651 (check_PROGRAMS): Add initpri2.
3652 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3653 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3654 * configure, testsuite/Makefile.in: Rebuild.
3656 2011-06-19 Ian Lance Taylor <iant@google.com>
3659 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3660 .interp section to a PT_INTERP segment even if we have seen a
3661 --dynamic-linker option. Don't do it if we have seen a PHDRS
3662 clause in a linker script.
3663 (Layout::finalize): Don't create a .interp section if we've
3664 already create a PT_INTERP segment.
3665 (Layout::create_interp): Always call choose_output_section (revert
3666 patch of 2011-06-17). Don't create PT_INTERP segment.
3667 * script-sections.cc
3668 (Script_sections::create_note_and_tls_segments): Add a .interp
3669 section to a PT_INTERP segment even if we have seen a
3670 --dynamic-linker option.
3672 2011-06-18 Ian Lance Taylor <iant@google.com>
3674 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3675 merely because a non-PT_LOAD segment has a dynamic reloc.
3677 2011-06-18 Ian Lance Taylor <iant@google.com>
3679 * layout.cc (Layout::finish_dynamic_section): Don't create
3680 DT_FLAGS entry if not needed.
3682 2011-06-18 Ian Lance Taylor <iant@google.com>
3685 * layout.cc (Layout::layout_eh_frame): Correct handling of
3686 writable .eh_frame section.
3688 2011-06-17 Ian Lance Taylor <iant@google.com>
3691 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3692 symbol is redefined with the exact same object and value.
3694 2011-06-17 Ian Lance Taylor <iant@google.com>
3697 * layout.h (class Layout): Add interp_segment_ field.
3698 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3699 (Layout::attach_allocated_section_to_segment): If making shared
3700 library, put .interp section in PT_INTERP segment.
3701 (Layout::finalize): Also call create_interp if -dynamic-linker
3703 (Layout::create_interp): Assert that there is no PT_INTERP
3704 segment. If not using a SECTIONS clause, use make_output_section.
3705 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3706 * script-sections.cc
3707 (Script_sections::create_note_and_tls_segments): If making shared
3708 library, put .interp section in PT_INTERP segment.
3710 2011-06-17 Ian Lance Taylor <iant@google.com>
3712 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3713 when making a shared library.
3715 2011-06-17 Ian Lance Taylor <iant@google.com>
3717 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3718 parameter. Change all callers. Don't issue warning about PC32
3719 against locally defined symbol.
3721 2011-06-16 Ian Lance Taylor <iant@google.com>
3723 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3724 occurs in same object.
3726 2011-06-14 Alan Modra <amodra@gmail.com>
3728 * po/POTFILES.in: Regenerate.
3730 2011-06-09 Ian Lance Taylor <iant@google.com>
3732 * script-sections.cc
3733 (Orphan_output_section::set_section_addresses): For a relocatable
3734 link set address to 0.
3736 2011-06-09 Cary Coutant <ccoutant@google.com>
3739 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3740 used with --compress-debug-sections.
3741 * gold/object.cc (Sized_relobj_file::do_layout): Report
3742 uncompressed size of compressed input sections.
3744 2011-06-08 Cary Coutant <ccoutant@google.com>
3747 * testsuite/two_file_test_2_v1.cc: Change initialization of
3748 v2 to keep it in .data.
3750 2011-06-07 Cary Coutant <ccoutant@google.com>
3752 * common.cc (Symbol_table::do_allocate_commons_list): Call
3754 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3755 (Errors::fallback): New function.
3756 (gold_fallback): New function.
3757 * errors.h (Errors::fallback): New function.
3758 * gold.cc (gold_exit): Change status parameter to enum; adjust
3760 (queue_initial_tasks): Call gold_fallback.
3761 * gold.h: Include cstdlib.
3762 (Exit_status): New enum type.
3763 (gold_exit): Change status parameter to enum.
3764 (gold_fallback): New function.
3765 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3766 (Layout::create_symtab_sections): Likewise.
3767 (Layout::create_shdrs): Likewise.
3768 * main.cc (main): Adjust call to gold_exit.
3769 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3770 (Output_data_got::add_got_entry_pair): Likewise.
3771 (Output_section::add_input_section): Likewise.
3772 (Output_section::add_output_section_data): Likewise.
3773 (Output_segment::set_section_list_addresses): Likewise.
3774 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3776 2011-06-07 Cary Coutant <ccoutant@google.com>
3778 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3779 for incremental links.
3780 * output.cc (Output_segment::set_section_list_addresses): Remove
3781 FIXME and test for TLS or BSS.
3783 2011-06-07 Cary Coutant <ccoutant@google.com>
3785 * testsuite/Makefile.am: Add incremental_copy_test,
3786 incremental_common_test_1.
3787 * testsuite/Makefile.in: Regenerate.
3788 * testsuite/common_test_1_v1.c: New source file.
3789 * testsuite/common_test_1_v2.c: New source file.
3790 * testsuite/copy_test_v1.cc: New source file.
3792 2011-06-07 Cary Coutant <ccoutant@google.com>
3794 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3795 update, allocate common from bss section's free list.
3796 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3797 linker-defined symbols.
3798 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3799 Skip GOT and PLT entries that are no longer referenced.
3800 (Output_section_incremental_inputs::write_info_blocks): Mark
3801 linker-defined symbols.
3802 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3803 * output.cc (Output_section::allocate): New function.
3804 * output.h (Output_section::allocate): New function.
3805 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3806 linker-defined symbols.
3807 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3808 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3809 (Symbol::init_base_output_data): Likewise.
3810 (Symbol::init_base_output_segment): Likewise.
3811 (Symbol::init_base_constant): Likewise.
3812 (Sized_symbol::init_output_data): Likewise.
3813 (Sized_symbol::init_output_segment): Likewise.
3814 (Sized_symbol::init_constant): Likewise.
3815 (Symbol_table::do_define_in_output_data): Likewise.
3816 (Symbol_table::do_define_in_output_segment): Likewise.
3817 (Symbol_table::do_define_as_constant): Likewise.
3818 * symtab.h (Symbol::is_predefined): New function.
3819 (Symbol::init_base_output_data): Add is_predefined parameter.
3820 (Symbol::init_base_output_segment): Likewise.
3821 (Symbol::init_base_constant): Likewise.
3822 (Symbol::is_predefined_): New data member.
3823 (Sized_symbol::init_output_data): Add is_predefined parameter.
3824 (Sized_symbol::init_output_segment): Likewise.
3825 (Sized_symbol::init_constant): Likewise.
3826 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3828 2011-06-07 Cary Coutant <ccoutant@google.com>
3830 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3831 instead of emit_copy_reloc.
3832 (Copy_relocs::emit_copy_reloc): Refactor.
3833 (Copy_relocs::make_copy_reloc): New function.
3834 (Copy_relocs::add_copy_reloc): Remove.
3835 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3837 (Copy_relocs::make_copy_reloc): New function.
3838 (Copy_relocs::add_copy_reloc): Remove.
3839 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3840 unchanged input files.
3841 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3842 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3843 Reserve BSS space for COPY relocations.
3844 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3845 (Output_section_incremental_inputs::write_info_blocks): Record
3846 whether a symbol is copied from a shared object.
3847 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3848 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3849 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3850 (Incremental_input_entry_reader::get_output_symbol_index): Add
3852 (Incremental_binary::emit_copy_relocs): New function.
3853 (Incremental_binary::do_emit_copy_relocs): New function.
3854 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3856 (Sized_incremental_binary::add_copy_reloc): New function.
3857 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3858 (Sized_incremental_binary::Copy_reloc): New struct.
3859 (Sized_incremental_binary::Copy_relocs): New typedef.
3860 (Sized_incremental_binary::copy_relocs_): New data member.
3861 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3862 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3863 * target.h (Sized_target::emit_copy_reloc): New function.
3864 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3866 2011-06-02 Cary Coutant <ccoutant@google.com>
3869 * gold/archive.cc (Archive::Archive): Initialize new data member.
3870 (Archive::include_all_members): Return if archive has already been
3872 * gold/archive.h (Archive::include_all_members_): New data member.
3874 2011-06-02 Nick Clifton <nickc@redhat.com>
3876 * dynobj.h: Fix spelling mistake in comment.
3877 * output.cc: Likewise.
3879 2011-05-31 Doug Kwan <dougkwan@google.com>
3883 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3884 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3885 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3886 redundant arm_exidx_test.so.
3887 * testsuite/Makefile.in: Regenerate.
3888 (check_SCRIPTS): Add pr12826.sh
3889 (check_DATA): Add pr12826.stdout
3890 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3891 * testsuite/pr12826.sh: New file.
3892 * testsuite/pr12826_1.s: Ditto.
3893 * testsuite/pr12826_1.s: Ditto.
3895 2011-05-30 Ian Lance Taylor <iant@google.com>
3897 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3900 2011-05-29 Ian Lance Taylor <iant@google.com>
3903 * testsuite/Makefile.am: Use different file name for two_file_test
3904 temporary file for each incremental test.
3905 * testsuite/Makefile.in: Rebuild.
3907 2011-05-29 Ian Lance Taylor <iant@google.com>
3909 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3910 binary input file is empty.
3912 2011-05-27 Ian Lance Taylor <iant@google.com>
3914 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3915 (ver_test_9.so): Likewise.
3916 * testsuite/Makefile.in: Rebuild.
3918 2011-05-26 Cary Coutant <ccoutant@google.com>
3920 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3921 * incremental.cc (Incremental_inputs::report_input_section): Fix
3922 comment, indentation.
3923 (Incremental_inputs::report_comdat_group): New function.
3924 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3925 of data for incremental input file entry.
3926 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3927 group count, COMDAT group signatures.
3928 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3929 an unchanged input file.
3930 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3931 Initialize new data member.
3932 (Incremental_object_entry::add_comdat_group): New function.
3933 (Incremental_object_entry::get_comdat_group_count): New function.
3934 (Incremental_object_entry::get_comdat_signature_key): New function.
3935 (Incremental_object_entry::groups_): New data member.
3936 (Incremental_inputs::report_comdat_group): New function.
3937 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3938 data for incremental input file entry.
3939 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3940 (Incremental_input_entry_reader::get_input_section): Adjust size of
3941 data for incremental input file entry.
3942 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3943 (Incremental_input_entry_reader::get_comdat_group_signature): New
3945 * object.cc (Sized_relobj::include_section_group): Report kept
3946 COMDAT groups for incremental links.
3948 2011-05-24 David Meyer <pdox@google.com>
3950 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3951 with name parameter. Add found_name parameter.
3952 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3953 * dirsearch.h (class Dirsearch): Update declaration.
3955 2011-05-24 Ian Lance Taylor <iant@google.com>
3957 * archive.cc (Library_base::should_include_member): Pull in object
3958 from archive if it defines the entry symbol.
3959 * parameters.cc (Parameters::entry): New function.
3960 * parameters.h (class Parameters): Declare entry.
3961 * output.h (class Output_file_header): Remove entry_ field.
3962 * output.cc (Output_file_header::Output_file_header): Remove entry
3963 parameter. Change all callers.
3964 (Output_file_header::entry): Use parameters->entry.
3965 * gold.cc (queue_middle_tasks): Likewise.
3966 * plugin.cc (Plugin_hook::run): Likewise.
3968 2011-05-24 Cary Coutant <ccoutant@google.com>
3970 * gold.cc (queue_initial_tasks): Pass incremental base filename
3971 to Output_file::open_base_file; don't print error message.
3972 * incremental-dump.cc (main): Adjust call to
3973 Output_file::open_for_modification.
3974 * incremental-dump.cc (main): Likewise.
3975 * incremental.cc (Incremental_inputs::report_command_line):
3976 Ignore --incremental-base option when comparing command lines.
3977 Ignore parameter when given as separate argument.
3978 * options.h (class General_options): Add --incremental-base.
3979 * output.cc (Output_file::Output_file):
3980 (Output_file::open_base_file): Add base_name and writable parameters;
3981 read base file into new file; print error message here.
3982 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3984 * output.h (Output_file::open_for_modification): Rename to...
3985 (Output_file::open_base_file): ...this; add base_name and
3986 writable parameters; adjust all callers.
3987 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3989 * testsuite/Makefile.am (incremental_test_4): Test
3991 * testsuite/Makefile.in: Regenerate.
3993 2011-05-24 Cary Coutant <ccoutant@google.com>
3995 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3997 * testsuite/Makefile.in: Regenerate.
3998 * testsuite/two_file_test_1_v1.cc: New test source file.
3999 * testsuite/two_file_test_1b_v1.cc: New test source file.
4000 * testsuite/two_file_test_2_v1.cc: New test source file.
4002 2011-05-24 Cary Coutant <ccoutant@google.com>
4004 * dynobj.h (Dynobj::do_dynobj): New function.
4005 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4006 flag and soname for shared objects.
4007 * incremental.cc (Incremental_inputs::report_object): Make
4008 either Incremental_object_entry or Incremental_dynobj_entry; add
4009 soname to string table.
4010 (Incremental_inputs::report_input_section): Add assertion.
4011 (Output_section_incremental_inputs::set_final_data_size): Adjust
4012 type of input file entry for shared libraries; adjust size of
4013 shared library info entry.
4014 (Output_section_incremental_inputs::write_input_files): Write
4015 as_needed flag for shared libraries.
4016 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4017 of input file entry for shared libraries; write soname.
4018 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4019 soname from incremental info.
4020 * incremental.h (enum Incremental_input_flags): Add
4021 INCREMENTAL_INPUT_AS_NEEDED.
4022 (Incremental_input_entry::Incremental_input_entry): Initialize new
4024 (Incremental_input_entry::set_as_needed): New function.
4025 (Incremental_input_entry::as_needed): New function.
4026 (Incremental_input_entry::do_dynobj_entry): New function.
4027 (Incremental_input_entry::as_needed_): New data member.
4028 (Incremental_object_entry::Incremental_object_entry): Don't check
4030 (Incremental_object_entry::do_type): Likewise.
4031 (class Incremental_dynobj_entry): New class.
4032 (Incremental_input_entry_reader::as_needed): New function.
4033 (Incremental_input_entry_reader::get_soname): New function.
4034 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4035 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4036 size of shared library info entry.
4037 * layout.cc (Layout::finish_dynamic_section): Don't test for
4038 incremental link when adding DT_NEEDED entries.
4039 * object.h (Object::Object): Initialize new data member.
4040 (Object::dynobj): New function.
4041 (Object::set_as_needed): New function.
4042 (Object::as_needed): New function.
4043 (Object::do_dynobj): New function.
4044 (Object::as_needed_): New data member.
4046 2011-05-24 Cary Coutant <ccoutant@google.com>
4048 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4049 info; adjust display of GOT entries.
4050 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4051 vector of input objects; remove file_status_.
4052 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4053 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4054 got_plt reader; call target hooks to reserve GOT entries.
4055 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4056 of input file info header and GOT info entry.
4057 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4059 (Got_plt_view_info::got_descriptor): Remove.
4060 (Got_plt_view_info::sym_index): New data member.
4061 (Got_plt_view_info::input_index): New data member.
4062 (Local_got_offset_visitor::visit): Write input file index.
4063 (Global_got_offset_visitor::visit): Write 0 for input file index.
4064 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4065 with sym_index and input_index.
4066 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4067 incremental info GOT entry; replace got_descriptor with input_index.
4068 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4069 map from input file index to object.
4070 (Sized_relobj_incr::do_layout): Replace direct data member reference
4071 with accessor function.
4072 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4073 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4074 Adjust size of input file info header.
4075 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4076 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4077 (Incremental_input_entry_reader::get_input_section): Adjust size of
4078 input file info header.
4079 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4080 of incremental info GOT entry.
4081 (Incremental_got_plt_reader::get_got_desc): Remove.
4082 (Incremental_got_plt_reader::get_got_symndx): New function.
4083 (Incremental_got_plt_reader::get_got_input_index): New function.
4084 (Sized_incremental_binary::Sized_incremental_binary): Remove
4085 file_status_; add input_objects_.
4086 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4087 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4088 (Sized_incremental_binary::file_is_unchanged): Remove.
4089 (Sized_incremental_binary::set_input_object): New function.
4090 (Sized_incremental_binary::input_object): New function.
4091 (Sized_incremental_binary::file_status_): Remove.
4092 (Sized_incremental_binary::input_objects_): New data member.
4093 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4095 (Sized_relobj_incr::invalid_address): Move to base class.
4096 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4098 (Sized_relobj_incr::do_output_section_offset): Likewise.
4099 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4100 (Sized_relobj_incr::section_offsets_): Likewise.
4101 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4103 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4104 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4105 with accessor function.
4106 (Sized_relobj_file::do_layout): Likewise.
4107 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4108 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4109 (Sized_relobj_file::compute_final_local_value): Replace refs to
4110 section_offsets_ with accessor function.
4111 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4112 * object.h (Relobj::Relobj): Initialize new data members.
4113 (Relobj::add_dyn_reloc): New function.
4114 (Relobj::first_dyn_reloc): New function.
4115 (Relobj::dyn_reloc_count): New function.
4116 (Relobj::first_dyn_reloc_): New data member.
4117 (Relobj::dyn_reloc_count_): New data member.
4118 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4120 (Sized_relobj::Address): New typedef.
4121 (Sized_relobj::invalid_address): Move here from child class.
4122 (Sized_relobj::Sized_relobj): Initialize new data members.
4123 (Sized_relobj::sized_relobj): New function.
4124 (Sized_relobj::is_output_section_offset_invalid): Move here from
4126 (Sized_relobj::get_output_section_offset): Likewise.
4127 (Sized_relobj::local_has_got_offset): Likewise.
4128 (Sized_relobj::local_got_offset): Likewise.
4129 (Sized_relobj::set_local_got_offset): Likewise.
4130 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4131 (Sized_relobj::clear_got_offsets): New function.
4132 (Sized_relobj::section_offsets): Move here from child class.
4133 (Sized_relobj::do_output_section_offset): Likewise.
4134 (Sized_relobj::do_set_section_offset): Likewise.
4135 (Sized_relobj::Local_got_offsets): Likewise.
4136 (Sized_relobj::local_got_offsets_): Likewise.
4137 (Sized_relobj::section_offsets_): Likewise.
4138 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4140 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4142 (Sized_relobj_file::sized_relobj): New function
4143 (Sized_relobj_file::local_has_got_offset): Move to base class.
4144 (Sized_relobj_file::local_got_offset): Likewise.
4145 (Sized_relobj_file::set_local_got_offset): Likewise.
4146 (Sized_relobj_file::get_output_section_offset): Likewise.
4147 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4148 (Sized_relobj_file::do_output_section_offset): Likewise.
4149 (Sized_relobj_file::do_set_section_offset): Likewise.
4150 (Sized_relobj_file::Local_got_offsets): Likewise.
4151 (Sized_relobj_file::local_got_offsets_): Likewise.
4152 (Sized_relobj_file::section_offsets_): Likewise.
4153 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4155 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4156 (Output_reloc::get_symbol_index): Likewise.
4157 (Output_reloc::local_section_offset): Likewise.
4158 (Output_reloc::get_address): Likewise.
4159 (Output_reloc::symbol_value): Likewise.
4160 (Output_data_got::reserve_slot): Move to class definition.
4161 (Output_data_got::reserve_local): New function.
4162 (Output_data_got::reserve_slot_for_global): Remove.
4163 (Output_data_got::reserve_global): New function.
4164 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4165 (all constructors, two instantiations).
4166 (Output_reloc::get_relobj): New function (two instantiations).
4167 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4168 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4169 (Output_data_reloc::add_global): Adjust type of relobj.
4170 (Output_data_reloc::add_global_relative): Likewise.
4171 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4172 (Output_data_reloc::add_local): Likewise.
4173 (Output_data_reloc::add_local_relative): Likewise.
4174 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4175 (Output_data_reloc::add_local_section): Likewise.
4176 (Output_data_reloc::add_output_section): Likewise.
4177 (Output_data_reloc::add_absolute): Likewise.
4178 (Output_data_reloc::add_target_specific): Likewise.
4179 (Output_data_got::reserve_slot): Move definition here.
4180 (Output_data_got::reserve_local): New function.
4181 (Output_data_got::reserve_global): New function.
4182 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4183 section_offsets_ with accessor function.
4184 (Sized_relobj_file::write_sections): Likewise.
4185 (Sized_relobj_file::do_relocate_sections): Likewise.
4186 * target.h (Sized_target::reserve_local_got_entry): New function.
4187 (Sized_target::reserve_global_got_entry): New function.
4188 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4189 (Target_x86_64::reserve_global_got_entry): New function.
4190 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4192 2011-05-23 Cary Coutant <ccoutant@google.com>
4194 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4195 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4196 bit when checking got_type.
4197 * incremental.cc (Sized_incremental_binary::setup_readers):
4198 Store symbol table and string table locations; initialize bit vector
4199 of file status flags.
4200 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4202 (Sized_incremental_binary::do_process_got_plt): New function.
4203 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4204 (Output_section_incremental_inputs::set_final_data_size): Record
4205 file index for each input file.
4206 (Output_section_incremental_inputs::write_got_plt): Store file index
4207 instead of input entry offset for each GOT entry.
4209 (Incremental_input_entry::Incremental_input_entry): Initialize new
4211 (Incremental_input_entry::set_offset): Store file index.
4212 (Incremental_input_entry::get_file_index): New function.
4213 (Incremental_input_entry::file_index_): New data member.
4214 (Incremental_binary::process_got_plt): New function.
4215 (Incremental_binary::do_process_got_plt): New function.
4216 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4218 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4219 (Sized_incremental_binary::set_file_is_unchanged): New function.
4220 (Sized_incremental_binary::file_is_unchanged): New function.
4221 (Sized_incremental_binary::do_process_got_plt): New function.
4222 (Sized_incremental_binary::file_status_): New data member.
4223 (Sized_incremental_binary::main_symtab_loc_): New data member.
4224 (Sized_incremental_binary::main_strtab_loc_): New data member.
4225 * output.cc (Output_data_got::Got_entry::write): Add case
4227 (Output_data_got::add_global): Call add_got_entry.
4228 (Output_data_got::add_global_plt): Likewise.
4229 (Output_data_got::add_global_with_rel): Likewise.
4230 (Output_data_got::add_global_with_rela): Likewise.
4231 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4232 (Output_data_got::add_global_pair_with_rela): Likewise.
4233 (Output_data_got::add_local): Call add_got_entry.
4234 (Output_data_got::add_local_plt): Likewise.
4235 (Output_data_got::add_local_with_rel): Likewise.
4236 (Output_data_got::add_local_with_rela): Likewise.
4237 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4238 (Output_data_got::add_local_pair_with_rela): Likewise.
4239 (Output_data_got::reserve_slot): New function.
4240 (Output_data_got::reserve_slot_for_global): New function.
4241 (Output_data_got::add_got_entry): New function.
4242 (Output_data_got::add_got_entry_pair): New function.
4243 (Output_section::add_output_section_data): Edit FIXME.
4245 (Output_section_data_build::Output_section_data_build): New
4246 constructor with size parameter.
4247 (Output_data_space::Output_data_space): Likewise.
4248 (Output_data_got::Output_data_got): Initialize new data member; new
4249 constructor with size parameter.
4250 (Output_data_got::add_constant): Call add_got_entry.
4251 (Output_data_got::reserve_slot): New function.
4252 (Output_data_got::reserve_slot_for_global): New function.
4253 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4254 (Output_data_got::add_got_entry): New function.
4255 (Output_data_got::add_got_entry_pair): New function.
4256 (Output_data_got::free_list_): New data member.
4257 * target.h (Sized_target::init_got_plt_for_update): New function.
4258 (Sized_target::register_global_plt_entry): New function.
4259 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4260 Initialize new data member; call init; add constructor with PLT count.
4261 (Output_data_plt_x86_64::init): New function.
4262 (Output_data_plt_x86_64::add_relocation): New function.
4263 (Output_data_plt_x86_64::reserve_slot): New function.
4264 (Output_data_plt_x86_64::free_list_): New data member.
4265 (Target_x86_64::init_got_plt_for_update): New function.
4266 (Target_x86_64::register_global_plt_entry): New function.
4267 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4268 incremental updates.
4269 (Output_data_plt_x86_64::add_relocation): New function.
4270 * testsuite/object_unittest.cc (Object_test): Set default options.
4272 2011-05-16 Ian Lance Taylor <iant@google.com>
4274 * options.h (class General_options): Make -i a synonym for -r.
4276 2011-05-16 Ian Lance Taylor <iant@google.com>
4278 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4280 2011-05-10 Cary Coutant <ccoutant@google.com>
4282 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4285 2011-05-06 Ian Lance Taylor <iant@google.com>
4287 * layout.cc (Layout::layout): If the output section flags change,
4288 update the ordering.
4290 2011-04-25 Cary Coutant <ccoutant@google.com>
4292 * incremental-dump.cc (dump_incremental_inputs): Print local
4293 symbol info for each input file.
4295 (Output_section_incremental_inputs::set_final_data_size): Add local
4296 symbol info to input file entries in incremental info.
4297 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4298 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4299 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4300 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4302 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4303 (Sized_incr_relobj::do_relocate): Write the local symbols.
4304 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4305 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4306 Adjust size of input file header.
4307 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4308 (Incremental_inputs_reader::get_local_symbol_count): New function.
4309 (Incremental_inputs_reader::get_input_section): Adjust size of input
4311 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4312 (Sized_incr_relobj::This): New typedef.
4313 (Sized_incr_relobj::sym_size): New const data member.
4314 (Sized_incr_relobj::Local_symbol): New struct.
4315 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4316 (Sized_incr_relobj::do_local_symbol_offset): New function.
4317 (Sized_incr_relobj::local_symbol_count_): New data member.
4318 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4319 (Sized_incr_relobj::local_symbol_index_): New data member.
4320 (Sized_incr_relobj::local_symbol_offset_): New data member.
4321 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4322 (Sized_incr_relobj::local_symbols_): New data member.
4323 * object.h (Relobj::output_local_symbol_count): New function.
4324 (Relobj::local_symbol_offset): New function.
4325 (Relobj::do_output_local_symbol_count): New function.
4326 (Relobj::do_local_symbol_offset): New function.
4327 (Sized_relobj::do_output_local_symbol_count): New function.
4328 (Sized_relobj::do_local_symbol_offset): New function.
4330 2011-04-22 Vladimir Simonov <sv@sw.ru>
4332 * descriptors.cc (set_close_on_exec): New function.
4333 (Descriptors::open): Use set_close_on_exec.
4334 * output.cc (S_ISLNK): Define if not defined.
4336 2011-04-22 Cary Coutant <ccoutant@google.com>
4338 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4340 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4341 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4342 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4344 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4345 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4346 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4348 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4350 (Incremental_binary::apply_incremental_relocs): New function.
4351 (Incremental_binary::do_apply_incremental_relocs): New function.
4352 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4354 (Sized_incremental_binary::add_global_symbol): New function.
4355 (Sized_incremental_binary::global_symbol): New function.
4356 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4357 (Sized_incremental_binary::symbol_map_): New data member.
4358 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4359 * target.h (Sized_target::apply_relocation): New function.
4360 * target-reloc.h (apply_relocation): New function.
4361 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4363 2011-04-22 Doug Kwan <dougkwan@google.com>
4365 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4366 flag of a SHT_ARM_EXIDX section.
4367 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4368 * testsuite/Makefile.in: Regenerate.
4369 * testsuite/arm_exidx_test.s: New file.
4370 * testsuite/arm_exidx_test.sh: Same.
4372 2011-04-20 Cary Coutant <ccoutant@google.com>
4375 * archive.h (Incremental_archive_entry::Archive_member):
4376 Initialize arg_serial_ (second constructor).
4378 2011-04-17 Ian Lance Taylor <iant@google.com>
4380 * object.cc (Relocate_info::location): Simplify location string.
4381 * errors.cc (Errors::error_at_location): Don't print program
4383 (Errors::warning_at_location): Likewise.
4384 (Errors::undefined_symbol): Likewise.
4385 * testsuite/debug_msg.sh: Update accordingly.
4387 2011-04-14 Cary Coutant <ccoutant@google.com>
4389 * gold/layout.cc (Layout::symtab_section_offset): New function.
4390 * gold/layout.h (Layout::symtab_section_offset): New function.
4391 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4393 2011-04-12 Ian Lance Taylor <iant@google.com>
4395 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4396 with MREMAP_MAYMOVE.
4397 * output.h (class Output_file): Add map_is_allocated_ field.
4398 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4399 not available, provide stubs. If mremap is not available, #define
4401 (MREMAP_MAYMOVE): Define if not defined.
4402 (Output_file::Output_file): Initialize map_is_allocated_.
4403 (Output_file::resize): Check map_is_allocated_.
4404 (Output_file::map_anonymous): If mmap fails, use malloc.
4405 (Output_file::unmap): Don't do anything for an anonymous map.
4406 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4407 is not available, provide stubs.
4408 (File_read::View::~View): Use free rather than delete[].
4409 (File_read::make_view): Use malloc rather than new[]. If mmap
4411 (File_read::find_or_make_view): Use malloc rather than new[].
4412 * gold.h: Remove HAVE_REMAP code.
4413 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4414 exists. Rename mremap to gold_mremap. If mmap is not available
4416 * configure, config.in: Rebuild.
4418 2011-04-11 Ian Lance Taylor <iant@google.com>
4420 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4421 initialize local variable v.
4423 2011-04-11 Cary Coutant <ccoutant@google.com>
4425 * archive.cc (Archive::include_member): Adjust call to
4427 (Add_archive_symbols::run): Track argument serial numbers.
4428 (Lib_group::include_member): Likewise.
4429 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4430 * archive.h (Incremental_archive_entry::Archive_member):
4431 Initialize arg_serial_.
4432 (Archive_member::arg_serial_): New data member.
4433 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4434 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4436 (Sized_dynobj::do_for_all_local_got_entries): New function.
4437 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4439 * fileread.cc (get_mtime): New function.
4440 * fileread.h (get_mtime): New function.
4441 * gold.cc (queue_initial_tasks): Check for incremental update.
4442 (process_incremental_input): New function.
4443 (queue_middle_tasks): Don't force valid target for incremental
4445 * incremental-dump.cc (find_input_containing_global): Adjust
4446 size of symbol info entry.
4447 (dump_incremental_inputs): Dump argument serial number and
4448 in_system_directory flag; bias shndx by 1; print symbol names
4449 when dumping per-file symbol lists; use new symbol info readers.
4451 (Output_section_incremental_inputs:update_data_size): New function.
4452 (Sized_incremental_binary::setup_readers): Setup input readers
4453 for each input file; build maps for files added from libraries
4455 (Sized_incremental_binary::check_input_args): New function.
4456 (Sized_incremental_binary::do_check_inputs): Build map of argument
4457 serial numbers to input arguments.
4458 (Sized_incremental_binary::do_file_has_changed): Rename
4459 do_file_is_unchanged to this; compare file modification times.
4460 (Sized_incremental_binary::do_init_layout): New function.
4461 (Sized_incremental_binary::do_reserve_layout): New function.
4462 (Sized_incremental_binary::do_get_input_reader): Remove.
4463 (Sized_incremental_binary::get_symtab_view): New function.
4464 (Incremental_checker::can_incrementally_link_output_file): Remove.
4465 (Incremental_inputs::report_command_line): Exclude --debug options.
4466 (Incremental_inputs::report_archive_begin): Add parameter; track
4467 argument serial numbers; don't put input file entry for archive
4468 before archive members.
4469 (Incremental_inputs::report_archive_end): Put input file entry
4470 for archive after archive members.
4471 (Incremental_inputs::report_object): Add parameter; track argument
4472 serial numbers and in_system_directory flag.
4473 (Incremental_inputs::report_script): Add parameter; track argument
4475 (Output_section_incremental_inputs::set_final_data_size): Adjust
4476 size of symbol info entry; check for forwarding symbols.
4477 (Output_section_incremental_inputs::write_input_files): Write
4478 in_system_directory flag and argument serial number.
4479 (Output_section_incremental_inputs::write_info_blocks): Map section
4480 indices between incremental info and original input file; store
4481 input section index for each symbol.
4482 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4483 change operator() to visit().
4484 (class Global_got_offset_visitor): Likewise.
4485 (class Global_symbol_visitor_got_plt):
4486 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4488 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4489 (Sized_incr_relobj::do_read_symbols): New function.
4490 (Sized_incr_relobj::do_layout): New function.
4491 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4492 (Sized_incr_relobj::do_add_symbols): New function.
4493 (Sized_incr_relobj::do_should_include_member): New function.
4494 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4495 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4496 (Sized_incr_relobj::do_section_size): New function.
4497 (Sized_incr_relobj::do_section_name): New function.
4498 (Sized_incr_relobj::do_section_contents): New function.
4499 (Sized_incr_relobj::do_section_flags): New function.
4500 (Sized_incr_relobj::do_section_entsize): New function.
4501 (Sized_incr_relobj::do_section_address): New function.
4502 (Sized_incr_relobj::do_section_type): New function.
4503 (Sized_incr_relobj::do_section_link): New function.
4504 (Sized_incr_relobj::do_section_info): New function.
4505 (Sized_incr_relobj::do_section_addralign): New function.
4506 (Sized_incr_relobj::do_initialize_xindex): New function.
4507 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4508 (Sized_incr_relobj::do_read_relocs): New function.
4509 (Sized_incr_relobj::do_gc_process_relocs): New function.
4510 (Sized_incr_relobj::do_scan_relocs): New function.
4511 (Sized_incr_relobj::do_count_local_symbols): New function.
4512 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4513 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4514 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4515 (Sized_incr_relobj::do_relocate): New function.
4516 (Sized_incr_relobj::do_set_section_offset): New function.
4517 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4518 (Sized_incr_dynobj::do_read_symbols): New function.
4519 (Sized_incr_dynobj::do_layout): New function.
4520 (Sized_incr_dynobj::do_add_symbols): New function.
4521 (Sized_incr_dynobj::do_should_include_member): New function.
4522 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4523 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4524 (Sized_incr_dynobj::do_section_size): New function.
4525 (Sized_incr_dynobj::do_section_name): New function.
4526 (Sized_incr_dynobj::do_section_contents): New function.
4527 (Sized_incr_dynobj::do_section_flags): New function.
4528 (Sized_incr_dynobj::do_section_entsize): New function.
4529 (Sized_incr_dynobj::do_section_address): New function.
4530 (Sized_incr_dynobj::do_section_type): New function.
4531 (Sized_incr_dynobj::do_section_link): New function.
4532 (Sized_incr_dynobj::do_section_info): New function.
4533 (Sized_incr_dynobj::do_section_addralign): New function.
4534 (Sized_incr_dynobj::do_initialize_xindex): New function.
4535 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4536 (make_sized_incremental_object): New function.
4537 (Incremental_library::copy_unused_symbols): New function.
4538 (Incremental_library::do_for_all_unused_symbols): New function.
4539 * incremental.h (enum Incremental_input_flags): New type.
4540 (class Incremental_checker): Remove.
4541 (Incremental_input_entry::Incremental_input_entry): Add argument
4543 (Incremental_input_entry::arg_serial): New function.
4544 (Incremental_input_entry::set_is_in_system_directory): New function.
4545 (Incremental_input_entry::is_in_system_directory): New function.
4546 (Incremental_input_entry::arg_serial_): New data member.
4547 (Incremental_input_entry::is_in_system_directory_): New data member.
4548 (class Script_info): Move here from script.h.
4549 (Script_info::Script_info): Add filename parameter.
4550 (Script_info::filename): New function.
4551 (Script_info::filename_): New data member.
4552 (Incremental_script_entry::Incremental_script_entry): Add argument
4554 (Incremental_object_entry::Incremental_object_entry): Likewise.
4555 (Incremental_object_entry::add_input_section): Build list of input
4556 sections with map to original shndx.
4557 (Incremental_object_entry::get_input_section_index): New function.
4558 (Incremental_object_entry::shndx_): New data member.
4559 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4560 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4561 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4563 (Incremental_inputs::report_archive_begin): Likewise.
4564 (Incremental_inputs::report_object): Likewise.
4565 (Incremental_inputs::report_script): Likewise.
4566 (class Incremental_global_symbol_reader): New class.
4567 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4568 and store flags and input file type.
4569 (Incremental_input_entry_reader::arg_serial): New function.
4570 (Incremental_input_entry_reader::type): Extract type from flags.
4571 (Incremental_input_entry_reader::is_in_system_directory): New function.
4572 (Incremental_input_entry_reader::get_input_section_count): Call
4573 accessor function for type.
4574 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4575 function for type; adjust size of global symbol entry.
4576 (Incremental_input_entry_reader::get_global_symbol_count): Call
4577 accessor function for type.
4578 (Incremental_input_entry_reader::get_object_count): Likewise.
4579 (Incremental_input_entry_reader::get_object_offset): Likewise.
4580 (Incremental_input_entry_reader::get_member_count): Likewise.
4581 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4582 (Incremental_input_entry_reader::get_member_offset): Likewise.
4583 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4584 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4585 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4586 (Incremental_input_entry_reader::get_global_symbol_reader): New
4588 (Incremental_input_entry_reader::get_output_symbol_index): New
4590 (Incremental_input_entry_reader::type_): Remove.
4591 (Incremental_input_entry_reader::flags_): New data member.
4592 (Incremental_inputs_reader::input_file_offset): New function.
4593 (Incremental_inputs_reader::input_file_index): New function.
4594 (Incremental_inputs_reader::input_file): Call input_file_offset.
4595 (Incremental_inputs_reader::input_file_at_offset): New function.
4596 (Incremental_relocs_reader::get_r_type): Reformat.
4597 (Incremental_relocs_reader::get_r_shndx): Reformat.
4598 (Incremental_relocs_reader::get_r_offset): Reformat.
4599 (Incremental_relocs_reader::data): New function.
4600 (Incremental_binary::Incremental_binary): Initialize new data members.
4601 (Incremental_binary::check_inputs): Add cmdline parameter.
4602 (Incremental_binary::file_is_unchanged): Remove.
4603 (Input_reader::arg_serial): New function.
4604 (Input_reader::get_unused_symbol_count): New function.
4605 (Input_reader::get_unused_symbol): New function.
4606 (Input_reader::do_arg_serial): New function.
4607 (Input_reader::do_get_unused_symbol_count): New function.
4608 (Input_reader::do_get_unused_symbol): New function.
4609 (Incremental_binary::input_file_count): New function.
4610 (Incremental_binary::get_input_reader): Change signature to use
4611 index instead of filename.
4612 (Incremental_binary::file_has_changed): New function.
4613 (Incremental_binary::get_input_argument): New function.
4614 (Incremental_binary::get_library): New function.
4615 (Incremental_binary::get_script_info): New function.
4616 (Incremental_binary::init_layout): New function.
4617 (Incremental_binary::reserve_layout): New function.
4618 (Incremental_binary::output_file): New function.
4619 (Incremental_binary::do_check_inputs): New function.
4620 (Incremental_binary::do_file_is_unchanged): Remove.
4621 (Incremental_binary::do_file_has_changed): New function.
4622 (Incremental_binary::do_init_layout): New function.
4623 (Incremental_binary::do_reserve_layout): New function.
4624 (Incremental_binary::do_input_file_count): New function.
4625 (Incremental_binary::do_get_input_reader): Change signature.
4626 (Incremental_binary::input_args_map_): New data member.
4627 (Incremental_binary::library_map_): New data member.
4628 (Incremental_binary::script_map_): New data member.
4629 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4631 (Sized_incremental_binary::output_section): New function.
4632 (Sized_incremental_binary::inputs_reader): Add const.
4633 (Sized_incremental_binary::symtab_reader): Add const.
4634 (Sized_incremental_binary::relocs_reader): Add const.
4635 (Sized_incremental_binary::got_plt_reader): Add const.
4636 (Sized_incremental_binary::get_symtab_view): New function.
4637 (Sized_incremental_binary::Inputs_reader): New typedef.
4638 (Sized_incremental_binary::Input_entry_reader): New typedef.
4639 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4640 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4641 (Sized_incremental_binary::do_file_has_changed): New function.
4642 (Sized_incremental_binary::do_init_layout): New function.
4643 (Sized_incremental_binary::do_reserve_layout): New function.
4644 (Sized_input_reader::Inputs_reader): Remove.
4645 (Sized_input_reader::Input_entry_reader): Remove.
4646 (Sized_input_reader::do_arg_serial): New function.
4647 (Sized_input_reader::do_get_unused_symbol_count): New function.
4648 (Sized_input_reader::do_get_unused_symbol): New function.
4649 (Sized_incremental_binary::do_input_file_count): New function.
4650 (Sized_incremental_binary::do_get_input_reader): Change signature;
4651 use index instead of filename.
4652 (Sized_incremental_binary::section_map_): New data member.
4653 (Sized_incremental_binary::input_entry_readers_): New data member.
4654 (class Sized_incr_relobj): New class.
4655 (class Sized_incr_dynobj): New class.
4656 (make_sized_incremental_object): New function.
4657 (class Incremental_library): New class.
4658 * layout.cc (Free_list::num_lists): New static data member.
4659 (Free_list::num_nodes): New static data member.
4660 (Free_list::num_removes): New static data member.
4661 (Free_list::num_remove_visits): New static data member.
4662 (Free_list::num_allocates): New static data member.
4663 (Free_list::num_allocate_visits): New static data member.
4664 (Free_list::init): New function.
4665 (Free_list::remove): New function.
4666 (Free_list::allocate): New function.
4667 (Free_list::dump): New function.
4668 (Free_list::print_stats): New function.
4669 (Layout_task_runner::run): Resize output file for incremental updates.
4670 (Layout::Layout): Initialize new data members.
4671 (Layout::set_incremental_base): New function.
4672 (Layout::init_fixed_output_section): New function.
4673 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4674 incremental updates.
4675 (Layout::create_gold_note): Do not create gold note section for
4676 incremental updates.
4677 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4678 for incremental updates.
4679 (Layout::set_section_offsets): For incremental updates, allocate space
4681 (Layout::create_symtab_sections): Layout with offsets relative to
4682 start of section; for incremental updates, allocate space from free
4684 (Layout::create_shdrs): For incremental updates, allocate space from
4686 (Layout::finish_dynamic_section): For incremental updates, do not
4687 check --as-needed (fixed in subsequent patch).
4688 * layout.h (class Free_list): New class.
4689 (Layout::set_incremental_base): New function.
4690 (Layout::incremental_base): New function.
4691 (Layout::init_fixed_output_section): New function.
4692 (Layout::allocate): New function.
4693 (Layout::incremental_base_): New data member.
4694 (Layout::free_list_): New data member.
4695 * main.cc (main): Print Free_list statistics.
4696 * object.cc (Relobj::finalize_incremental_relocs): Add
4697 clear_counts parameter; clear counts only when clear_counts is set.
4698 (Sized_relobj::Sized_relobj): Initialize new base class.
4699 (Sized_relobj::do_layout): Don't report special sections.
4700 (Sized_relobj::do_for_all_local_got_entries): New function.
4701 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4702 symtab_off to all symbol table offsets.
4703 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4704 * object.h (class Got_offset_list): Move to top of file.
4705 (Object::Object): Allow case where input_file == NULL.
4706 (Object::~Object): Likewise.
4707 (Object::input_file): Assert that input_file != NULL.
4708 (Object::lock): Allow case where input_file == NULL.
4709 (Object::unlock): Likewise.
4710 (Object::is_locked): Likewise.
4711 (Object::token): Likewise.
4712 (Object::release): Likewise.
4713 (Object::is_incremental): New function.
4714 (Object::get_mtime): New function.
4715 (Object::for_all_local_got_entries): New function.
4716 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4717 (Object::set_is_in_system_directory): New function.
4718 (Object::is_in_system_directory): New function.
4719 (Object::do_is_incremental): New function.
4720 (Object::do_get_mtime): New function.
4721 (Object::do_for_all_local_got_entries): New function.
4722 (Object::is_in_system_directory_): New data member.
4723 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4724 (class Sized_relobj_base): New class.
4725 (class Sized_relobj): Derive from Sized_relobj_base.
4726 (class Sized_relobj::Symbols): Redeclare from base class.
4727 (class Sized_relobj::local_got_offset_list): Remove.
4728 (class Sized_relobj::Output_sections): Redeclare from base class.
4729 (class Sized_relobj::do_for_all_local_got_entries): New function.
4730 (class Sized_relobj::write_local_symbols): Add offset parameter.
4731 (class Sized_relobj::local_symbol_offset_): Update comment.
4732 (class Sized_relobj::local_dynsym_offset_): Update comment.
4733 * options.cc (Input_arguments::add_file): Remove const.
4734 * options.h (Input_file_argument::Input_file_argument):
4735 Initialize arg_serial_ (all constructors).
4736 (Input_file_argument::set_arg_serial): New function.
4737 (Input_file_argument::arg_serial): New function.
4738 (Input_file_argument::arg_serial_): New data member.
4739 (Input_arguments::Input_arguments): Initialize file_count_.
4740 (Input_arguments::add_file): Remove const.
4741 (Input_arguments::number_of_input_files): New function.
4742 (Input_arguments::file_count_): New data member.
4743 (Command_line::number_of_input_files): Call
4744 Input_arguments::number_of_input_files.
4745 * output.cc (Output_segment_headers::Output_segment_headers):
4747 (Output_section::Input_section::current_data_size): New function.
4748 (Output_section::Output_section): Initialize new data members.
4749 (Output_section::add_input_section): Don't do merge sections for
4750 an incremental link; allocate space from free list for an
4752 (Output_section::add_output_section_data): Allocate space from
4753 free list for an incremental update.
4754 (Output_section::update_data_size): New function.
4755 (Output_section::set_fixed_layout): New function.
4756 (Output_section::reserve): New function.
4757 (Output_segment::set_section_addresses): Remove const.
4758 (Output_segment::set_section_list_addresses): Remove const; allocate
4759 space from free list for an incremental update.
4760 (Output_segment::set_offset): Adjust size of RELRO segment for an
4762 * output.h (Output_data::current_data_size): Move here from
4764 (Output_data::pre_finalize_data_size): New function.
4765 (Output_data::update_data_size): New function.
4766 (Output_section_headers::update_data_size): new function.
4767 (Output_section_data_build::current_data_size): Move to Output_data.
4768 (Output_data_strtab::update_data_size): New function.
4769 (Output_section::current_data_size): Move to Output_data.
4770 (Output_section::set_fixed_layout): New function.
4771 (Output_section::has_fixed_layout): New function.
4772 (Output_section::reserve): New function.
4773 (Output_section::update_data_size): New function.
4774 (Output_section::has_fixed_layout_): New data member.
4775 (Output_section::free_list_): New data member.
4776 (Output_segment::set_section_addresses): Remove const.
4777 (Output_segment::set_section_list_addresses): Remove const.
4778 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4780 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4782 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4783 parameter when calling Add_symbols constructor; store argument
4784 serial number for members of a lib group.
4785 (Add_symbols::locks): Allow case where token == NULL.
4786 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4787 (Read_member::~Read_member): New function.
4788 (Read_member::is_runnable): New function.
4789 (Read_member::locks): New function.
4790 (Read_member::run): New function.
4791 (Check_script::~Check_script): New function.
4792 (Check_script::is_runnable): New function.
4793 (Check_script::locks): New function.
4794 (Check_script::run): New function.
4795 (Check_library::~Check_library): New function.
4796 (Check_library::is_runnable): New function.
4797 (Check_library::locks): New function.
4798 (Check_library::run): New function.
4799 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4800 (Add_symbols::library_): New data member.
4801 (class Read_member): New class.
4802 (class Check_script): New class.
4803 (class Check_library): New class.
4804 * reloc.cc (Read_relocs::is_runnable): Allow case where
4806 (Read_relocs::locks): Likewise.
4807 (Scan_relocs::locks): Likewise.
4808 (Relocate_task::locks): Likewise.
4809 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4811 (Sized_relobj::incremental_relocs_scan): Fix comment.
4812 (Sized_relobj::do_relocate): Pass output file offset to
4813 write_local_symbols.
4814 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4815 from class declaration.
4816 * script.cc (read_input_script): Allocate Script_info; pass
4817 argument serial number to report_script.
4818 * script.h (class Script_info): Move to incremental.h.
4819 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4820 * symtab.h (Symbol_table::add_from_incrobj): New function.
4821 (Symbol_table::set_file_offset): New function.
4823 2011-04-05 Cary Coutant <ccoutant@google.com>
4825 * incremental-dump.cc (dump_incremental_inputs): Change signature
4826 to take a Sized_incremental_binary; change caller. Use readers
4827 in Sized_incremental_binary.
4829 (Sized_incremental_binary::find_incremental_inputs_sections):
4830 Rename do_find_incremental_inputs_sections to this.
4831 (Sized_incremental_binary::setup_readers): New function.
4832 (Sized_incremental_binary::do_check_inputs): Check
4833 has_incremental_info_ flag; move setup code to setup_readers;
4835 (Sized_incremental_binary::do_file_is_unchanged): New function.
4836 (Sized_incremental_binary::do_get_input_reader): New function.
4837 * incremental.h (class Incremental_binary): Move to end of file.
4838 (Incremental_binary::file_is_unchanged): New function.
4839 (Incremental_binary::do_file_is_unchanged): New function.
4840 (Incremental_binary::Input_reader): New class.
4841 (Incremental_binary::get_input_reader): New function.
4842 (class Sized_incremental_binary): Move to end of file.
4843 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4844 input section reader classes.
4845 (Sized_incremental_binary::has_incremental_info): New function.
4846 (Sized_incremental_binary::inputs_reader): New function.
4847 (Sized_incremental_binary::symtab_reader): New function.
4848 (Sized_incremental_binary::relocs_reader): New function.
4849 (Sized_incremental_binary::got_plt_reader): New function.
4850 (Sized_incremental_binary::do_file_is_unchanged): New function.
4851 (Sized_incremental_binary::Sized_input_reader): New class.
4852 (Sized_incremental_binary::get_input_reader): New function.
4853 (Sized_incremental_binary::find_incremental_inputs_sections):
4854 Rename do_find_incremental_inputs_sections to this.
4855 (Sized_incremental_binary::setup_readers): New function.
4856 (Sized_incremental_binary::has_incremental_info_): New data member.
4857 (Sized_incremental_binary::inputs_reader_): New data member.
4858 (Sized_incremental_binary::symtab_reader_): New data member.
4859 (Sized_incremental_binary::relocs_reader_): New data member.
4860 (Sized_incremental_binary::got_plt_reader_): New data member.
4861 (Sized_incremental_binary::current_input_file_): New data member.
4863 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4866 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4869 2011-03-30 Cary Coutant <ccoutant@google.com>
4871 * archive.cc (Archive::include_member): Adjust call to report_object.
4872 (Add_archive_symbols::run): Add script_info to call to
4873 report_archive_begin.
4874 (Lib_group::include_member): Adjust call to report_object.
4875 (Add_lib_group_symbols::run): Adjust call to report_object.
4876 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4877 blocks. Add object count for script input files.
4878 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4879 script_info parameter; change all callers.
4880 (Incremental_inputs::report_object): Add script_info parameter;
4882 (Incremental_inputs::report_script): Store backpointer to
4883 incremental info entry.
4884 (Output_section_incremental_inputs::set_final_data_size): Record
4885 additional information for scripts.
4886 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4887 * incremental.h (Incremental_script_entry::add_object): New function.
4888 (Incremental_script_entry::get_object_count): New function.
4889 (Incremental_script_entry::get_object): New function.
4890 (Incremental_script_entry::objects_): New data member; adjust
4892 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4893 (Incremental_inputs::report_object): Add script_info parameter.
4894 (Incremental_inputs_reader::get_object_count): New function.
4895 (Incremental_inputs_reader::get_object_offset): New function.
4896 * options.cc (Input_arguments::add_file): Return reference to
4898 * options.h (Input_argument::set_script_info): New function.
4899 (Input_argument::script_info): New function.
4900 (Input_argument::script_info_): New data member; adjust all
4902 (Input_file_group::add_file): Return reference to new input argument.
4903 (Input_file_lib::add_file): Likewise.
4904 (Input_arguments::add_file): Likewise.
4905 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4906 * script.cc (Parser_closure::Parser_closure): Add script_info
4907 parameter; adjust all callers.
4908 (Parser_closure::script_info): New function.
4909 (Parser_closure::script_info_): New data member.
4910 (read_input_script): Report scripts earlier to incremental info.
4911 (script_add_file): Set script_info in Input_argument.
4912 (script_add_library): Likewise.
4913 * script.h (Script_options::Script_info): Rewrite class.
4915 2011-03-29 Cary Coutant <ccoutant@google.com>
4917 * archive.cc (Library_base::should_include_member): Move
4918 method here from class Archive.
4919 (Archive::Archive): Initialize base class.
4920 (Archive::should_include_member): Move to base class.
4921 (Archive::do_for_all_unused_symbols): New function.
4922 (Add_archive_symbols::run): Remove redundant access to
4924 (Lib_group::Lib_group): Initialize base class.
4925 (Lib_group::do_filename): New function.
4926 (Lib_group::include_member): Pass pointer to Lib_group to
4928 (Lib_group::do_for_all_unused_symbols): New function.
4929 (Add_lib_group_symbols::run): Report archive information for
4931 * archive.h (class Library_base): New base class.
4932 (class Archive): Derive from Library_base.
4933 (Archive::filename): Move to base class.
4934 (Archive::set_incremental_info): Likewise.
4935 (Archive::incremental_info): Likewise.
4936 (Archive::Should_include): Likewise.
4937 (Archive::should_include_member): Likewise.
4938 (Archive::Armap_entry): Remove.
4939 (Archive::Unused_symbol_iterator): Remove.
4940 (Archive::unused_symbols_begin): Remove.
4941 (Archive::unused_symbols_end): Remove.
4942 (Archive::do_filename): New function.
4943 (Archive::do_get_mtime): New function.
4944 (Archive::do_for_all_unused_symbols): New function.
4945 (Archive::task_): Move to base class.
4946 (Archive::incremental_info_): Likewise.
4947 (class Lib_group): Derive from Library_base.
4948 (Lib_group::do_filename): New function.
4949 (Lib_group::do_get_mtime): New function.
4950 (Lib_group::do_for_all_unused_symbols): New function.
4951 (Lib_group::task_): Move to base class.
4952 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4954 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4956 * incremental.cc (Incremental_inputs::report_archive_begin):
4957 Use Library_base; call library's get_mtime; add incremental inputs
4958 entry before members.
4959 (class Unused_symbol_visitor): New class.
4960 (Incremental_inputs::report_archive_end): Use Library_base; use
4961 visitor class to record unused symbols; don't add incremental inputs
4962 entry after members.
4963 (Incremental_inputs::report_object): Use Library_base.
4965 (Incremental_archive_entry::Incremental_archive_entry): Remove
4966 unused Archive parameter.
4967 (Incremental_inputs::report_archive_begin): Use Library_base.
4968 (Incremental_inputs::report_archive_end): Likewise.
4969 (Incremental_inputs::report_object): Likewise.
4970 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4972 * object.h (Object::for_all_global_symbols): New function.
4973 (Object::do_for_all_global_symbols): New function.
4974 (Sized_relobj::do_for_all_global_symbols): New function.
4975 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4977 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4980 2011-03-27 Ian Lance Taylor <iant@google.com>
4982 * archive.cc (Archive::interpret_header): Return -1 if something
4983 goes wrong. Change callers accordingly.
4985 2011-03-25 Cary Coutant <ccoutant@google.com>
4987 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4988 * testsuite/Makefile.in: Regenerate.
4990 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4992 * plugin.cc (get_view): New.
4993 (Plugin::load): Pass get_view to the plugin.
4994 (Plugin_manager::get_view): New.
4996 2011-03-21 Ian Lance Taylor <iant@google.com>
4998 * testsuite/final_layout.sh: Rewrite to not use dc.
4999 * testsuite/relro_test.sh: Fail if dc is not present.
5001 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5003 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5005 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5006 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5008 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5009 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5011 2011-03-14 Ian Lance Taylor <iant@google.com>
5013 * script-sections.cc (Sort_output_sections::script_compare):
5014 Rename from is_before, change return type.
5015 (Sort_output_sections::operator()): Adjust accordingly.
5017 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5020 * testsuite/odr_violation2.cc: Add comment to make all error line
5021 numbers double digits.
5022 * testsuite/debug_msg.sh: Adjust expected errors.
5024 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5026 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5027 but mark earlier ones as non-canonical
5028 (offset_to_iterator): Update search target and example
5029 (do_addr2line): Return extra lines in a vector*
5030 (format_file_lineno): Extract from do_addr2line
5031 (one_addr2line): Add vector* out-param
5032 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5033 when a lineno entry appeared last for its instruction
5034 (Dwarf_line_info): Add vector* out-param
5035 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5036 * symtab.cc (Odr_violation_compare): Include the lineno in the
5038 (linenos_from_loc): New. Combine the canonical line for an
5039 address with its other lines.
5040 (True_if_intersect): New. Helper functor to make
5041 std::set_intersection a query.
5042 (detect_odr_violations): Compare sets of lines instead of just
5043 one line for each function. This became less deterministic, but
5044 has fewer false positives.
5045 * symtab.h: Declarations.
5046 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5047 mix an optimized and non-optimized object in the same binary
5048 (odr_violation2.so): Same.
5049 * testsuite/Makefile.in: Regenerate from Makefile.am.
5050 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5051 * testsuite/debug_msg.sh: Update line numbers and add
5053 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5054 non-optimized context.
5055 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5056 isn't inlined, and use OdrDerived in an optimized context.
5057 * testsuite/odr_header1.h: Defines OdrDerived, where
5058 optimization will change the
5059 first-instruction-in-the-destructor's file and line number.
5060 * testsuite/odr_header2.h: Defines OdrBase.
5062 2011-03-09 Ian Lance Taylor <iant@google.com>
5064 * fileread.cc (File_read::clear_views): Don't delete the whole
5067 2011-03-08 Ian Lance Taylor <iant@google.com>
5070 * fileread.cc: #include <climits>.
5071 (GOLD_IOV_MAX): Define.
5072 (File_read::read_multiple): Limit number of entries by iov_max.
5073 * fileread.h (class File_read): Always set max_readv_entries to
5076 2011-03-07 Ian Lance Taylor <iant@google.com>
5079 * options.h (class General_options): Add -dy and -dn.
5081 2011-03-02 Cary Coutant <ccoutant@google.com>
5083 * testsuite/script_test_9.t: Add TLS segment.
5085 2011-03-02 Simon Baldwin <simonb@google.com>
5087 * configure.ac: Add check for gnu_indirect_function support in
5088 the toolchain building binutils.
5089 * configure: Rebuild.
5091 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5093 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5094 plugin only symbols.
5095 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5096 in plugin files as not needed in the symbol table.
5098 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5100 * output.cc (Output_section::add_input_section): Delay fill
5101 generation for section ordering.
5103 2011-02-09 Ian Lance Taylor <iant@google.com>
5106 * object.h (class Sized_relobj): Remove clear_local_symbols.
5107 * reloc.cc (Sized_relobj::do_relocate): Don't call
5108 clear_local_symbols.
5110 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5112 * plugin.cc (is_visible_from_outside): Return true for symbols
5115 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5117 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5120 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5122 * icf.h (is_section_foldable_candidate): Change type of parameter
5124 * icf.cc (Icf::find_identical_sections): Change type of local variable
5125 section_name to be std::string.
5126 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5128 2011-01-25 Ian Lance Taylor <iant@google.com>
5130 * script.cc (script_add_extern): Rewrite to use
5131 add_symbol_reference.
5133 2011-01-25 Doug Kwan <dougkwan@google.com>
5135 * icf.cc (get_section_contents): Always lock section's object.
5137 2011-01-24 Ian Lance Taylor <iant@google.com>
5139 * options.h (class General_options): Accept
5140 --no-detect-odr-violations.
5142 2011-01-24 Ian Lance Taylor <iant@google.com>
5144 * version.cc (version_string): Bump to 1.11.
5146 2011-01-24 Ian Lance Taylor <iant@google.com>
5148 * plugin.cc (class Plugin_rescan): Define new class.
5149 (Plugin_manager::claim_file): Set any_claimed_.
5150 (Plugin_manager::save_archive): New function.
5151 (Plugin_manager::save_input_group): New function.
5152 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5154 (Plugin_manager::new_undefined_symbol): New function.
5155 (Plugin_manager::rescan): New function.
5156 (Plugin_manager::rescannable_defines): New function.
5157 (Plugin_manager::add_input_file): Set any_added_.
5158 * plugin.h (class Plugin_manager): define new fields rescannable_,
5159 undefined_symbols_, any_claimed_, and any_added_. Declare
5160 Plugin_rescan as friend. Declare new functions.
5161 (Plugin_manager::Rescannable): Define type.
5162 (Plugin_manager::Rescannable_list): Define type.
5163 (Plugin_manager::Undefined_symbol_list): Define type.
5164 (Plugin_manager::Plugin_manager): Initialize new fields.
5165 * archive.cc (Archive::defines_symbol): New function.
5166 (Add_archive_symbols::run): Pass archive to plugins if any.
5167 * archive.h (class Archive): Declare defines_symbol.
5168 * readsyms.cc (Input_group::~Input_group): New function.
5169 (Finish_group::run): Pass input_group to plugins if any.
5170 * readsyms.h (class Input_group): Declare destructor.
5171 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5174 2011-01-10 Ian Lance Taylor <iant@google.com>
5176 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5178 (Layout::set_segment_offsets): Reset increase_relro before calling
5179 set_section_addresses a second time.
5181 2011-01-04 Cary Coutant <ccoutant@google.com>
5183 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5184 sections before NOBITS sections.
5186 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5188 * version.cc (print_version): Update copyright to 2011.
5190 2010-12-23 Cary Coutant <ccoutant@google.com>
5192 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5193 of OS to this->add. Add OD parameter to second form of the function.
5195 2010-12-20 Ian Lance Taylor <iant@google.com>
5197 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5198 second of two consecutive entries with same offset.
5200 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5202 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5203 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5204 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5205 to avoid unneeded links against $(LDADD).
5206 * testsuite/Makefile.in: Regenerate.
5208 2010-12-15 Ian Lance Taylor <iant@google.com>
5211 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5212 for R_X86_64_32 and R_X86_64_PC32.
5213 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5214 ver_matching_def_pic.o.
5215 (ver_matching_def_pic.o): New target.
5217 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5219 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5220 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5221 Move definition before File_read::View member definitions.
5222 (File_read::View::~View): Initialize and hold lock before
5223 updating current_mapped_bytes.
5225 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5227 * dwarf_reader.cc: Remove outdated comment.
5228 * gold-threads.cc: Fix typo in error message.
5229 * archive.cc: Fix typos in comments.
5230 * archive.h: Likewise.
5231 * arm-reloc-property.cc: Likewise.
5232 * arm-reloc-property.h: Likewise.
5233 * arm-reloc.def: Likewise.
5235 * attributes.h: Likewise.
5236 * cref.cc: Likewise.
5237 * ehframe.cc: Likewise.
5238 * fileread.h: Likewise.
5240 * i386.cc: Likewise.
5242 * incremental.h: Likewise.
5243 * int_encoding.cc: Likewise.
5244 * layout.h: Likewise.
5245 * main.cc: Likewise.
5246 * merge.h: Likewise.
5247 * object.cc: Likewise.
5248 * object.h: Likewise.
5249 * options.cc: Likewise.
5250 * readsyms.cc: Likewise.
5251 * reduced_debug_output.cc: Likewise.
5252 * reloc.cc: Likewise.
5253 * script-sections.cc: Likewise.
5254 * sparc.cc: Likewise.
5255 * symtab.h: Likewise.
5256 * target-reloc.h: Likewise.
5257 * target.cc: Likewise.
5258 * target.h: Likewise.
5259 * timer.cc: Likewise.
5260 * timer.h: Likewise.
5261 * x86_64.cc: Likewise.
5263 2010-12-09 Cary Coutant <ccoutant@google.com>
5265 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5267 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5268 parameter; change all callers.
5269 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5270 * options.h (warn_execstack): New option.
5272 2010-12-07 Doug Kwan <dougkwan@google.com>
5274 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5275 like function call relocations.
5277 2010-12-07 Ian Lance Taylor <iant@google.com>
5279 * archive.cc (Archive::get_elf_object_for_member): Permit
5280 punconfigured to be NULL.
5281 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5282 (Archive::include_member): Pass NULL to get_elf_object_for_member
5283 if we searched for the archive and this is the first included
5286 2010-12-01 Ian Lance Taylor <iant@google.com>
5288 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5289 track_relocs_type_ field.
5290 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5291 Set track_relocs_type_.
5292 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5293 contents when using RELA relocs.
5294 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5296 * reloc.cc (Track_relocs::next_addend): New function.
5297 * reloc.h (class Track_relocs): Declare next_addend.
5299 2010-12-01 Ian Lance Taylor <iant@google.com>
5301 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5304 2010-12-01 Ian Lance Taylor <iant@google.com>
5306 * README: Update compilers known to work and fail.
5308 2010-11-23 Matthias Klose <doko@ubuntu.com>
5310 * configure.in: For --enable-gold, handle value `default' instead of
5311 `both*'. Always install ld as ld.bfd, install as ld if gold is
5313 * configure: Regenerate.
5315 2010-11-18 Doug Kwan <dougkwan@google.com>
5317 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5318 and right_alignment to be zero. Store result alignment only if it is
5319 greater than existing alignment.
5321 2010-11-16 Cary Coutant <ccoutant@google.com>
5324 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5325 Check for ".zdebug_line".
5327 2010-11-16 Doug Kwan <dougkwan@google.com>
5328 Cary Coutant <ccoutant@google.com>
5330 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5331 by reference; adjust all callers.
5332 * output.cc (Output_segment::set_section_addresses): Adjust references
5333 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5335 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5336 end at page boundary.
5338 2010-11-16 Cary Coutant <ccoutant@google.com>
5341 * layout.cc (Layout::choose_output_section): Transform names of
5342 compressed sections even when using a script with a SECTIONS clause.
5343 (Layout::output_section_name): Remove code to transform
5344 compressed debug section names.
5345 * output.cc (Output_section::add_input_section): Use uncompressed
5346 section size when tracking input sections.
5348 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5350 * symtab.h (Symbol::NON_PIC_REF): Remove.
5351 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5352 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5353 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5354 (Symbol::use_plt_offset): Take a flags argument and pass it
5355 directly to needs_dynamic_reloc. Restrict check for undefined
5356 weak symbols to function calls.
5357 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5358 (Target_arm::Scan::global): Use it.
5359 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5360 (Target_arm::Relocate::relocate): Likewise.
5361 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5362 parameter with an r_type parameter. Use get_reference_flags
5364 (Target_arm::Relocate::relocate): Update accordingly.
5365 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5366 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5367 (Target_i386::Scan::global): Likewise.
5368 (Target_i386::Relocate::relocate): Likewise.
5369 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5370 parameter with an r_type parameter. Use get_reference_flags
5372 (Target_i386::Relocate::relocate): Update accordingly.
5373 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5374 (Target_powerpc::Scan::global): Use it.
5375 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5376 (Target_powerpc::Relocate::relocate): Likewise.
5377 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5378 (Target_sparc::Scan::global): Use it.
5379 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5380 (Target_sparc::Relocate::relocate): Likewise.
5381 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5382 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5383 (Target_x86_64::Scan::global): Likewise.
5384 (Target_x86_64::Relocate::relocate): Likewise.
5386 2010-11-08 Doug Kwan <dougkwan@google.com>
5387 Cary Coutant <ccoutant@google.com>
5389 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5390 (Arm_exidx_merge_section::section_contents_): New data member.
5391 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5392 (Arm_input_section::~Arm_input_section): De-allocate memory.
5393 (Arm_input_section::original_contents_): New data member.
5394 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5395 in parameters instead of calling Object::section_contents without
5397 (Arm_output_section::group_section): New parameter TASK. Pass it
5398 to callees that need locking objects.
5399 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5400 to lock EXIDX input sections. Fix a formatting issue. Call
5401 Arm_exidx_merged_section::build_contents to create merged section
5403 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5404 to lock object of stub table owner.
5405 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5406 TEXT_SIZE to initialize data member TEXT_SIZE_.
5407 (Arm_exidx_input_section::addralign): Fix typo in comment.
5408 (Arm_exidx_input_section::text_size): New method.
5409 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5410 that require locking objects. Lock objects before scanning for stubs
5411 and updating local symbols.
5412 (Arm_input_section<big_endian>::init): Copy contents of original
5414 (Arm_input_section<big_endian>::do_write): Use saved contents of
5415 original input section instead of calling Object::section_contents
5417 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5418 size without calling Object::section_size().
5419 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5420 for size. Allocate a buffer for merged EXIDX entries.
5421 (Arm_exidx_merged_section::build_contents): New method.
5422 (Arm_exidx_merged_section::do_write): Move merge section contents
5423 building code to Arm_exidx_merged_section::build_contetns. Write
5424 out contetns in buffer instead of building it on the fly.
5425 (Arm_relobj::make_exidx_input_section): Also pass text section size
5426 to Arm_exidx_input_section constructor.
5427 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5428 (Arm_dynobj::do_read_symbols): Fix memory leak.
5429 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5430 * target.h: (class Task): Add forward declaration.
5431 (Target::relax): Add new parameter TASK and pass it to
5433 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5435 2010-11-05 Cary Coutant <ccoutant@google.com>
5438 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5439 object when reading from the file.
5440 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5442 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5443 when reading section contents.
5444 (get_section_contents): Likewise.
5445 (icf::find_identical_sections): Likewise.
5446 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5447 object when reading from the file.
5448 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5449 the object when doing deferred section layout.
5451 2010-11-03 Nick Clifton <nickc@redhat.com>
5454 * script.h (class Symbol_assignment: name): New member. Returns
5455 the name of the symbol.
5456 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5457 Returns true if the given symbol name is on the list of
5458 assignments wating to be processed.
5459 * archive.cc (should_incldue_member): If the symbol is undefined,
5460 check to see if it is on the list of symbols pending assignment.
5462 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5464 * script-sections.cc (Script_sections::find_memory_region): Check
5465 for a NULL output section pointer.
5467 2010-10-29 Doug Kwan <dougkwan@google.com>
5469 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5470 Output_section::add_relaxed_input_section.
5471 * output.cc (Output_section::add_relaxed_input_section): Add new
5472 arguments LAYOUT and NAME. Set section order index.
5473 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5474 Copy section order index.
5475 * output.h (Output_section::add_relaxed_input_section): Add new
5476 arguments LAYOUT and NAME.
5478 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5480 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5481 NATIVE_OR_CROSS_LINKER.
5482 * testsuite/Makefile.in: Regenerate.
5484 2010-10-20 Doug Kwan <dougkwan@google.com>
5486 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5487 without SHF_LINK_ORDER flags.
5488 * layout.cc (Layout::choose_output_section): Do not filter
5489 SHF_LINK_ORDER flag in a relocatable link.
5491 2010-10-17 Cary Coutant <ccoutant@google.com>
5493 * output.h (Output_segment::set_section_addresses): Change function
5494 signature. Update all callers.
5495 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5497 (Output_segment::set_section_addresses): Align after last TLS
5498 section. Add padding before last relro section instead of after.
5500 2010-10-17 Doug Kwan <dougkwan@google.com>
5502 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5503 GOT output section to be writable.
5505 2010-10-14 Cary Coutant <ccoutant@google.com>
5507 * debug.h (DEBUG_INCREMENTAL): New flag.
5508 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5509 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5511 * incremental.cc (report_command_line): Ignore all forms of
5513 * layout.cc (Layout::Layout): Check parameters for incremental link
5515 * options.cc (General_options::parse_incremental): New function.
5516 (General_options::parse_no_incremental): New function.
5517 (General_options::parse_incremental_full): New function.
5518 (General_options::parse_incremental_update): New function.
5519 (General_options::incremental_mode_): New data member.
5520 (General_options::finalize): Check incremental_mode_.
5521 * options.h (General_options): Update help text for --incremental.
5522 Add --no-incremental, --incremental-full, --incremental-update.
5523 (General_options::Incremental_mode): New enum type.
5524 (General_options::incremental_mode): New function.
5525 (General_options::incremental_mode_): New data member.
5526 * parameters.cc (Parameters::incremental_mode_): New data member.
5527 (Parameters::set_options): Set incremental_mode_.
5528 (Parameters::set_incremental_full): New function.
5529 (Parameters::incremental): New function.
5530 (Parameters::incremental_update): New function.
5531 (set_parameters_incremental_full): New function.
5532 * parameters.h (Parameters::set_incremental_full): New function.
5533 (Parameters::incremental): New function.
5534 (Parameters::incremental_update): New function.
5535 (Parameters::incremental_mode_): New data member.
5536 (set_parameters_incremental_full): New function.
5537 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5538 incremental link mode.
5539 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5540 (Sized_relobj::do_relocate_sections): Likewise.
5541 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5543 * testsuite/Makefile.in: Regenerate.
5544 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5546 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5548 * script-sections.h (class Script_sections): Make
5549 Sections_elements typedef public.
5550 * script-sections.cc (class Sort_output_sections): Add elements_
5551 field. Add constructor which sets it; change all callers.
5552 (Sort_output_sections::is_before): New function.
5553 (Sort_output_sections::operator()): Call is_before.
5554 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5556 * testsuite/script_test_10.sh: New test. Test script section
5558 * testsuite/script_test_10.t: Likewise.
5559 * testsuite/script_test_10.s: Likewise.
5560 * testsuite/Makefile.am: Wrap the cross linker tests and the
5561 common tests into NATIVE_OR_CROSS_LINKER.
5562 (check_SCRIPTS): Add script_test_10.sh.
5563 (check_DATA): Add script_test_10.stdout.
5564 (script_test_10.o, script_test_10): New targets.
5565 (script_test_10.stdout): New target.
5566 * configure, testsuite/Makefile.in: Regenerate.
5568 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5570 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5571 error for the deprecated relocations.
5572 (Target_arm::Scan::global): Likewise.
5573 (Target_arm::Relocate::relocate): Likewise.
5575 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5577 * fileread.cc (Input_file::find_file): Initialize *found_name
5578 and *namep when using the fallback search for case 4.
5580 2010-10-11 Cary Coutant <ccoutant@google.com>
5582 * options.h (class General_options): Redefine -z lazy as an alias for
5583 the negation of -z now.
5585 2010-10-11 Ian Lance Taylor <iant@google.com>
5587 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5590 2010-10-06 Nick Clifton <nickc@redhat.com>
5592 * script-sections.cc(class Memory_region): Remove
5593 current_lma_offset_ field. Rename current_vma_offset_ to
5594 current_offset_. Add last_section_ field.
5595 (Memory_region::get_current_vma_address): Rename to
5596 get_current_address.
5597 (Memory_region::get_current_lma_address): Delete.
5598 (Memory_region::increment_vma_offset): Rename to
5600 (Memory_region::increment_lma_offset): Delete.
5601 (Memory_region::attributes_compatible): New method. Returns
5602 true if the provided section is compatible with the region.
5603 (Memory_region::get_last_section): New method. Returns the last
5604 section to use the region.
5605 (Memory_region::set_last_section): New method. Stores the last
5606 section to use the region.
5607 (Script_sections::block_in_region): New method. Returns true if
5608 a block of memory is contained within a region.
5609 (Script_sections::find_memory_region): New method. Locates a
5610 memory region to be used to set a VMA or LMA address.
5611 (Output_section_definition::set_section_addresses): Add code to
5612 check for addresses set by memory regions.
5613 (Output_segment::set_section_addresses): Remove memory region
5615 (Script_sections::create_segment): Add a warning if a header
5616 segment is created outside of any region.
5617 * script-sections.h (class Script_sections): Add prototypes for
5618 find_memory_region and block_in_region methods.
5619 * testsuite/memory_test.s: Use .long instead of .word.
5620 * testsuite/memory_test.t: Add some more output sections.
5621 * testsuite/memory_test.sh: Update expected output.
5623 2010-10-02 Doug Kwan <dougkwan@google.com>
5625 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5626 defintion to symtab.h
5627 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5628 declaration to defintion.
5630 2010-10-01 Nick Clifton <nickc@redhat.com>
5632 * expression.cc (eval): Replace dummy argument with NULL.
5633 (eval_maybe_dot): Check for a NULL result section pointer.
5634 (Symbol_expression::value): Likewise.
5635 (Dot_expression::value): Likewise.
5636 (BINARY_EXPRESSION): Likewise.
5637 (Max_expression::value): Likewise.
5638 (Min_expression::value): Likewise.
5639 (Absolute_expression::value): Likewise.
5640 (Addr_expression::value_from_output_section): Likewise.
5641 (Loaddddr_expression::value_from_output_section): Likewise.
5642 (Segment_start_expression::value): Likewise.
5643 * script-sections.cc
5644 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5646 (Sections_elememt_dot_assignment::set_section_addresses):
5648 (Output_data_expression::do_write_to_buffer): Likewise.
5649 (Output_section_definition::finalize_symbols): Likewise.
5650 (Output_section_definition::set_section_addresses): Likewise.
5652 2010-09-30 Doug Kwan <dougkwan@google.com>
5654 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5656 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5658 * target.h (Target::can_icf_inline_merge_sections): New virtual
5660 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5662 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5664 * icf.cc (get_section_contents): Inline merge sections only when
5667 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5669 * configure: Regenerate.
5671 2010-09-17 Ian Lance Taylor <iant@google.com>
5673 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5674 * testsuite/Makefile.am (memory_test.o): New target.
5675 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5677 * testsuite/Makefile.in: Rebuild.
5679 2010-09-17 Doug Kwan <dougkwan@google.com>
5681 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5682 defintion if relocation uses GOT entries of the symbol.
5683 * testsuite/icf_safe_test.sh: Fix test.
5684 * testsuite/icf_safe_so_test.sh: Fix test.
5686 2010-09-16 Cary Coutant <ccoutant@google.com>
5688 * script_sections.cc (class Memory_region): Remove "NULL" from
5689 vector initializations.
5691 2010-09-15 Cary Coutant <ccoutant@google.com>
5693 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5694 Resolve forwarding symbols.
5696 2010-09-15 Doug Kwan <dougkwan@google.com>
5698 * gold/testsuite/script_test_3.t: Add ARM special sections.
5699 * gold/testsuite/script_test_4.t: Same.
5700 * gold/testsuite/script_test_5.t: Same.
5701 * gold/testsuite/script_test_6.t: Same.
5702 * gold/testsuite/script_test_7.t: Same.
5703 * gold/testsuite/script_test_7.t: Same.
5704 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5706 2010-09-14 Cary Coutant <ccoutant@google.com>
5708 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5709 (Target_x86_64::Relocate::relocate_tls): Replace check for
5710 saw_tls_block_reloc_ with test for executable section.
5712 2010-09-12 Cary Coutant <ccoutant@google.com>
5714 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5715 position-independent executables to shared libraries need dynamic
5717 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5718 position-independent executables.
5719 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5720 * testsuite/Makefile.in: Regenerate.
5722 2010-09-10 Nick Clifton <nickc@redhat.com>
5725 * testsuite/memory_test.t: Discard any sections that are not
5728 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5731 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5732 "This::" to work around a bug in gcc 4.2.
5734 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5736 2010-09-09 Rafael Espindola <espindola@google.com>
5738 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5739 sections with different PF_X flags in the same segment.
5740 (Layout::find_first_load_seg): Search all segments to find the first
5742 * options.h (rosegment): New.
5744 2010-09-08 Rafael Espindola <espindola@google.com>
5746 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5748 2010-09-08 Doug Kwan <dougkwan@google.com>
5750 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5751 (Arm_relobj::do_relocate_sections): Add new parameter for output
5752 file to match the parent.
5753 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5754 of local symbols instead of input values. Update code to track
5755 changes in gold::relocate_section.
5756 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5757 (Sized_relobj::compute_final_local_value_internal): New methods.
5758 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5759 body into private version of Sized_relobj::compute_final_local_value.
5760 Call the inline method.
5761 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5762 merged symbol value if there is one.
5763 (Symbol_value::has_output_value): New method defintiion.
5764 (Sized_relobj::Compute_final_local_value_status): New enum type.
5765 (Sized_relobj::compute_final_local_value): New methods.
5766 (Sized_relobj::compute_final_local_value_internal): New methods.
5767 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5768 and arm_cortex_a8.sh.
5769 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5770 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5772 * Makefile.in: Regenerate.
5773 * testsuite/arm_bl_out_of_range.s: Update test.
5774 * testsuite/thumb_bl_out_of_range.s: Ditto.
5775 * testsuite/thumb_blx_out_of_range.s: Ditto.
5776 * testsuite/arm_branch_out_of_range.sh: New file.
5777 * testsuite/arm_cortex_a8.sh: Ditto.
5778 * testsuite/arm_cortex_a8_b.s: Ditto.
5779 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5780 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5781 * testsuite/arm_cortex_a8_bl.s: Ditto.
5782 * testsuite/arm_cortex_a8_blx.s: Ditto.
5783 * testsuite/arm_cortex_a8_local.s: Ditto.
5784 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5785 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5787 2010-09-08 Rafael Espindola <espindola@google.com>
5789 * Makefile.am (memory_test.stdout): Run readelf with -W.
5790 * Makefile.in: Regenerate.
5791 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5794 2010-09-08 Rafael Espindola <espindola@google.com>
5796 * script-sections.cc (Script_sections::add_memory_region): Convert
5797 field precision to int.
5798 * script.cc (script_set_section_region, script_set_section_region):
5799 Convert field precision to int.
5801 2010-09-08 Rafael Espindola <espindola@google.com>
5803 * arm.cc (do_finalize_sections): Create the __exidx_start and
5804 __exdix_end symbols even when the section is missing.
5806 2010-09-08 Nick Clifton <nickc@redhat.com>
5808 * README: Remove claim that MEMORY is not supported.
5809 * expression.cc (script_exp_function_origin)
5810 (script_exp_function_length): Move from here to ...
5811 * script.cc: ... here.
5812 (script_set_section_region, script_add_memory)
5813 (script_parse_memory_attr, script_include_directive): New
5815 * script-sections.cc
5816 (class Memory_region): New class.
5817 (class Output_section_definition): Add set_memory_region,
5818 set_section_vma, set_section_lma and get_section_name methods.
5819 (class Script_Sections): Add add_memory_region,
5820 find_memory_region, find_memory_region_origin,
5821 find_memory_region_length and set_memory_region methods.
5822 Have set_section_addresses method walk the list of set memory
5824 Extend the print methos to display memory regions.
5825 * script-sections.h: Add prototypes for new methods.
5826 Add enum for MEMORY region attributes.
5827 * yyscript.y: Add support for parsing MEMORY regions.
5828 * script-c.h: Add prototypes for new functions.
5829 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5830 * testsuite/Makefile.in: Regenerate.
5831 * testsuite/memory_test.sh: New script.
5832 * testsuite/memory_test.s: New assembler source file.
5833 * testsuite/memory_test.t: New linker script.
5835 2010-08-27 Doug Kwan <dougkwan@google.com>
5837 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5838 reference override an existing dynamic weak reference.
5839 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5840 * testsuite/Makefile.in: Regenerate.
5841 * testsuite/dyn_weak_ref.sh: New file.
5842 * testsuite/dyn_weak_ref_1.c: Ditto.
5843 * testsuite/dyn_weak_ref_2.c: Ditto.
5845 2010-08-27 Ian Lance Taylor <iant@google.com>
5847 * incremental.h (class Incremental_input_entry): Add virtual
5850 2010-08-27 Ian Lance Taylor <iant@google.com>
5852 * testsuite/start_lib_test_3.c: Mark t3 as used.
5854 2010-08-27 Nick Clifton <nickc@redhat.com>
5856 * options.cc (version_script): Fix small typo in previous
5859 2010-08-25 Nick Clifton <nickc@redhat.com>
5861 * archive.cc: Formatting fixes: Remove whitespace between
5862 typename and following asterisk. Remove whitespace between
5863 function name and opening parenthesis.
5864 * archive.h: Likewise.
5866 * attributes.cc: Likewise.
5867 * attributes.h: Likewise.
5868 * common.cc: Likewise.
5869 * copy-relocs.cc: Likewise.
5870 * dirsearch.h: Likewise.
5871 * dynobj.cc: Likewise.
5872 * ehframe.cc: Likewise.
5873 * ehframe.h: Likewise.
5874 * expression.cc: Likewise.
5875 * fileread.cc: Likewise.
5876 * fileread.h: Likewise.
5878 * gold-threads.cc: Likewise.
5879 * gold.cc: Likewise.
5880 * i386.cc: Likewise.
5882 * incremental-dump.cc: Likewise.
5883 * incremental.cc: Likewise.
5884 * layout.cc: Likewise.
5885 * layout.h: Likewise.
5886 * main.cc: Likewise.
5887 * merge.cc: Likewise.
5888 * merge.h: Likewise.
5889 * object.cc: Likewise.
5890 * object.h: Likewise.
5891 * options.cc: Likewise.
5892 * options.h: Likewise.
5893 * output.cc: Likewise.
5894 * output.h: Likewise.
5895 * plugin.cc: Likewise.
5896 * plugin.h: Likewise.
5897 * powerpc.cc: Likewise.
5898 * reloc.cc: Likewise.
5899 * script-c.h: Likewise.
5900 * script-sections.cc: Likewise.
5901 * script.cc: Likewise.
5902 * stringpool.cc: Likewise.
5903 * symtab.cc: Likewise.
5904 * symtab.h: Likewise.
5905 * target.cc: Likewise.
5906 * timer.cc: Likewise.
5907 * timer.h: Likewise.
5908 * version.cc: Likewise.
5909 * x86_64.cc: Likewise.
5911 2010-08-24 Nick Clifton <nickc@redhat.com>
5914 * layout.cc (segment_precedes): Sort segments by their physical
5915 addresses, if they have been set.
5917 2010-08-23 Cary Coutant <ccoutant@google.com>
5919 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5921 (Lib_group::include_member): Unlock object after deleting its
5923 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5926 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5927 Cary Coutant <ccoutant@google.com>
5929 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5930 constructor, and set_blocker.
5931 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5933 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5934 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5935 * testsuite/Makefile.am (start_lib_test): New test case.
5936 * testsuite/Makefile.in: Regenerate.
5937 * testsuite/start_lib_test_main.c: New file.
5938 * testsuite/start_lib_test_1.c: New file.
5939 * testsuite/start_lib_test_2.c: New file.
5940 * testsuite/start_lib_test_3.c: New file.
5942 2010-08-19 Ian Lance Taylor <iant@google.com>
5944 * Makefile.in: Rebuild with automake 1.11.1.
5945 * aclocal.m4: Likewise.
5946 * testsuite/Makefile.in: Likewise.
5948 2010-08-19 Ian Lance Taylor <iant@google.com>
5951 * i386.cc (class Output_data_plt_i386): Update declarations.
5952 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5953 local_ifuncs_ fields.
5954 (Target_i386::do_plt_section_for_global): New function.
5955 (Target_i386::do_plt_section_for_local): New function.
5956 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5957 parameter; change all callers. Initialize global_ifuncs_ and
5958 local_ifuncs_. If doing a static link define __rel_iplt_start and
5960 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5961 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5962 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5964 (Target_i386::make_plt_section): New function, broken out of
5965 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5966 (Target_i386::make_plt_entry): Call make_plt_section.
5967 (Target_i386::make_local_ifunc_plt_entry): New function.
5968 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5969 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5970 R_386_IRELATIVE to switch.
5971 (Target_i386::Scan::global): Likewise.
5972 (Target_i386::Relocate::relocate): Likewise.
5973 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5975 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5976 (Target_x86_64::do_plt_section_for_global): New function.
5977 (Target_x86_64::do_plt_section_for_local): New function.
5978 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5979 parameter; change all callers. If doing a static link define
5980 __rela_iplt_start and __rela_iplt_end.
5981 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5982 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5983 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5985 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5986 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5988 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5989 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5990 R_X86_64_IRELATIVE to switch.
5991 (Target_x86_64::Scan::global): Likewise.
5992 (Target_x86_64::Relocate::relocate): Likewise.
5993 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5995 * target.h (class Target): Add plt_section_for_global and
5996 plt_section_for_local functions. Add do_plt_section_for_global
5997 and do_plt_section_for_local virtual functions.
5998 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5999 clarifying comments.
6000 (Symbol::use_plt_offset): Handle IFUNC symbol.
6001 * object.cc (Sized_relobj::Sized_relobj): Initialize
6003 (Sized_relobj::local_has_plt_offset): New function.
6004 (Sized_relobj::local_plt_offset): New function.
6005 (Sized_relobj::set_local_plt_offset): New function.
6006 (Sized_relobj::do_count): Handle IFUNC symbol.
6007 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6008 a bit away from input_shndx_ field. Add set_is_func_symbol and
6009 is_ifunc_symbol functions.
6010 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6011 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6012 local_plt_offsets_ field.
6013 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6014 * output.h (class Output_section_data): Add non-const
6015 output_section function.
6016 (class Output_data_got): Update declarations.
6017 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6018 Add use_plt_offset parameter to global and local constructors.
6019 Change all callers. Change local_sym_index_ field to 31 bits.
6020 Change GSYM_CODE and CONSTANT_CODE accordingly.
6021 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6022 doing a static link don't set sh_link field.
6023 (Output_data_got::Got_entry::write): Use PLT offset if
6025 (Output_data_got::add_global_plt): New function.
6026 (Output_data_got::add_local_plt): New function.
6027 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6028 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6029 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6030 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6031 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6033 * testsuite/ifunc-sel.h: New file.
6034 * testsuite/ifuncmain1.c: New file.
6035 * testsuite/ifuncmain1vis.c: New file.
6036 * testsuite/ifuncmod1.c: New file.
6037 * testsuite/ifuncdep2.c: New file.
6038 * testsuite/ifuncmain2.c: New file.
6039 * testsuite/ifuncmain3.c: New file.
6040 * testsuite/ifuncmod3.c: New file.
6041 * testsuite/ifuncmain4.c: New file.
6042 * testsuite/ifuncmain5.c: New file.
6043 * testsuite/ifuncmod5.c: New file.
6044 * testsuite/ifuncmain6pie.c: New file.
6045 * testsuite/ifuncmod6.c: New file.
6046 * testsuite/ifuncmain7.c: New file.
6047 * configure, testsuite/Makefile.in: Rebuild.
6049 2010-08-18 Ian Lance Taylor <iant@google.com>
6052 (Output_section_incremental_inputs::write_input_files): Add cast
6053 to avoid signed/unsigned comparison warning.
6054 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6056 2010-08-12 Cary Coutant <ccoutant@google.com>
6058 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6060 2010-08-13 Ian Lance Taylor <iant@google.com>
6062 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6064 2010-08-12 Cary Coutant <ccoutant@google.com>
6065 Doug Kwan <dougkwan@google.com>
6067 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6068 defintion overrides non-weak undef, remember that the original undef
6070 * symtab.cc (Symbol_table::sized_write_global): For undef without
6071 an original weak binding, set binding to global in output.
6072 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6073 * testsuite/Makefile.in: Regenerate.
6074 * testsuite/strong_ref_weak_def.sh: New file.
6075 * testsuite/strong_ref_weak_def_1.c: Ditto.
6076 * testsuite/strong_ref_weak_def_2.c: Ditto.
6078 2010-08-12 Cary Coutant <ccoutant@google.com>
6080 * testsuite/incremental_test.sh: Rewrite.
6081 * testsuite/incremental_test_1.c: Rewrite.
6082 * testsuite/incremental_test_2.c: Rewrite.
6084 2010-08-12 Cary Coutant <ccoutant@google.com>
6086 * arm.cc (Target_arm::got_size): Add const.
6087 (Target_arm::got_entry_count): New function.
6088 (Target_arm::plt_entry_count): New function.
6089 (Target_arm::first_plt_entry_offset): New function.
6090 (Target_arm::plt_entry_size): New function.
6091 (Output_data_plt_arm::entry_count): New function.
6092 (Output_data_plt_arm::first_plt_entry_offset): New function.
6093 (Output_data_plt_arm::get_plt_entry_size): New function.
6094 * i386.cc (Target_i386::got_size): Add const.
6095 (Target_i386::got_entry_count): New function.
6096 (Target_i386::plt_entry_count): New function.
6097 (Target_i386::first_plt_entry_offset): New function.
6098 (Target_i386::plt_entry_size): New function.
6099 (Output_data_plt_i386::entry_count): New function.
6100 (Output_data_plt_i386::first_plt_entry_offset): New function.
6101 (Output_data_plt_i386::get_plt_entry_size): New function.
6102 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6103 find_incremental_inputs_sections. Dump incremental_got_plt section.
6104 * incremental.cc: Include target.h.
6105 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6106 parameter. Adjust all callers. Find incremental_got_plt section.
6107 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6109 (Output_section_incremental_inputs::set_final_data_size): Calculate
6110 size of incremental_got_plt section.
6111 (Output_section_incremental_inputs::do_write): Write the
6112 incremental_got_plt section.
6113 (Got_plt_view_info): New struct.
6114 (Local_got_offset_visitor): New class.
6115 (Global_got_offset_visitor): New class.
6116 (Global_symbol_visitor_got_plt): New class.
6117 (Output_section_incremental_inputs::write_got_plt): New function.
6118 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6119 Add parameter. Adjust all callers.
6120 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6121 (Incremental_inputs::got_plt_section): New function.
6122 (Incremental_inputs::got_plt_section_): New data member.
6123 (Incremental_got_plt_reader): New class.
6124 * layout.cc (Layout::create_incremental_info_sections): Add the
6125 incremental_got_plt section.
6126 * object.h (Got_offset_list::get_list): New function.
6127 (Got offset_list::for_all_got_offsets): New function.
6128 (Sized_relobj::local_got_offset_list): New function.
6129 * powerpc.cc (Target_powerpc::got_size): Add const.
6130 (Target_powerpc::got_entry_count): New function.
6131 (Target_powerpc::plt_entry_count): New function.
6132 (Target_powerpc::first_plt_entry_offset): New function.
6133 (Target_powerpc::plt_entry_size): New function.
6134 (Output_data_plt_powerpc::entry_count): New function.
6135 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6136 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6137 * sparc.cc (Target_sparc::got_size): Add const.
6138 (Target_sparc::got_entry_count): New function.
6139 (Target_sparc::plt_entry_count): New function.
6140 (Target_sparc::first_plt_entry_offset): New function.
6141 (Target_sparc::plt_entry_size): New function.
6142 (Output_data_plt_sparc::entry_count): New function.
6143 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6144 (Output_data_plt_sparc::get_plt_entry_size): New function.
6145 * symtab.h (Symbol::got_offset_list): New function.
6146 (Symbol_table::for_all_symbols): New function.
6147 * target.h (Sized_target::got_entry_count): New function.
6148 (Sized_target::plt_entry_count): New function.
6149 (Sized_target::plt_entry_size): New function.
6150 * x86_64.cc (Target_x86_64::got_size): Add const.
6151 (Target_x86_64::got_entry_count): New function.
6152 (Target_x86_64::plt_entry_count): New function.
6153 (Target_x86_64::first_plt_entry_offset): New function.
6154 (Target_x86_64::plt_entry_size): New function.
6155 (Output_data_plt_x86_64::entry_count): New function.
6156 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6157 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6159 2010-08-12 Cary Coutant <ccoutant@google.com>
6161 * archive.cc: Include incremental.h.
6162 (Archive::Archive): Initialize incremental_info_.
6163 (Archive::include_member): Record archive members in incremental info.
6164 (Add_archive_symbols::run): Record begin and end of an archive in
6166 (Lib_group::include_member): Record objects in incremental info.
6167 * archive.h (Incremental_archive_entry): Forward declaration.
6168 (Archive::set_incremental_info): New member function.
6169 (Archive::incremental_info): New member function.
6170 (Archive::Unused_symbol_iterator): New class.
6171 (Archive::unused_symbols_begin): New member function.
6172 (Archive::unused_symbols_end): New member function.
6173 (Archive::incremental_info_): New data member.
6174 * incremental-dump.cc (find_input_containing_global): New function.
6175 (dump_incremental_inputs): Dump new incremental info sections.
6176 * incremental.cc: Include symtab.h.
6177 (Output_section_incremental_inputs): New class.
6178 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6179 new incremental info sections.
6180 (Sized_incremental_binary::do_check_inputs): Likewise.
6181 (Incremental_inputs::report_archive): Remove.
6182 (Incremental_inputs::report_archive_begin): New function.
6183 (Incremental_inputs::report_archive_end): New function.
6184 (Incremental_inputs::report_object): New function.
6185 (Incremental_inputs::finalize_inputs): Remove.
6186 (Incremental_inputs::report_input_section): New function.
6187 (Incremental_inputs::report_script): Rewrite.
6188 (Incremental_inputs::finalize): Do nothing but finalize string table.
6189 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6190 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6191 (Incremental_inputs::create_data_sections): New function.
6192 (Incremental_inputs::relocs_entsize): New function.
6193 (Output_section_incremental_inputs::set_final_data_size): New function.
6194 (Output_section_incremental_inputs::do_write): New function.
6195 (Output_section_incremental_inputs::write_header): New function.
6196 (Output_section_incremental_inputs::write_input_files): New function.
6197 (Output_section_incremental_inputs::write_info_blocks): New function.
6198 (Output_section_incremental_inputs::write_symtab): New function.
6199 * incremental.h (Incremental_script_entry): Forward declaration.
6200 (Incremental_object_entry): Forward declaration.
6201 (Incremental_archive_entry): Forward declaration.
6202 (Incremental_inputs): Forward declaration.
6203 (Incremental_inputs_header_data): Remove.
6204 (Incremental_inputs_header): Remove.
6205 (Incremental_inputs_header_write): Remove.
6206 (Incremental_inputs_entry_data): Remove.
6207 (Incremental_inputs_entry): Remove.
6208 (Incremental_inputs_entry_write): Remove.
6209 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6210 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6211 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6212 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6214 (Incremental_input_entry): New class.
6215 (Incremental_script_entry): New class.
6216 (Incremental_object_entry): New class.
6217 (Incremental_archive_entry): New class.
6218 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6219 (Incremental_inputs::report_inputs): Remove.
6220 (Incremental_inputs::report_archive): Remove.
6221 (Incremental_inputs::report_archive_begin): New function.
6222 (Incremental_inputs::report_archive_end): New function.
6223 (Incremental_inputs::report_object): Change prototype.
6224 (Incremental_inputs::report_input_section): New function.
6225 (Incremental_inputs::report_script): Change prototype.
6226 (Incremental_inputs::get_reloc_count): New function.
6227 (Incremental_inputs::set_reloc_count): New function.
6228 (Incremental_inputs::create_data_sections): New function.
6229 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6230 (Incremental_inputs::inputs_section): New function.
6231 (Incremental_inputs::symtab_section): New function.
6232 (Incremental_inputs::relocs_section): New function.
6233 (Incremental_inputs::get_stringpool): Add const.
6234 (Incremental_inputs::command_line): Add const.
6235 (Incremental_inputs::inputs): Remove.
6236 (Incremental_inputs::command_line_key): New function.
6237 (Incremental_inputs::input_file_count): New function.
6238 (Incremental_inputs::input_files): New function.
6239 (Incremental_inputs::relocs_entsize): New function.
6240 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6241 (Incremental_inputs::finalize_inputs): Remove.
6242 (Incremental_inputs::Input_info): Remove.
6243 (Incremental_inputs::lock_): Remove.
6244 (Incremental_inputs::inputs_): Change type.
6245 (Incremental_inputs::inputs_map_): Remove.
6246 (Incremental_inputs::current_object_entry_): New data member.
6247 (Incremental_inputs::inputs_section_): New data member.
6248 (Incremental_inputs::symtab_section_): New data member.
6249 (Incremental_inputs::relocs_section_): New data member.
6250 (Incremental_inputs::reloc_count_): New data member.
6251 (Incremental_inputs_reader): New class.
6252 (Incremental_symtab_reader): New class.
6253 (Incremental_relocs_reader): New class.
6254 * layout.cc (Layout::finalize): Move finalization of incremental info
6255 and creation of incremental info sections to follow finalization of
6256 symbol table. Set offsets for postprocessing sections.
6257 (Layout::create_incremental_info_sections): Call
6258 Incremental_inputs::create_data_sections. Add incremental symtab
6259 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6260 sections to layout after input sections.
6261 * layout.h (struct Timespec): Forward declaration.
6262 (Layout::incremental_inputs): Add const.
6263 (Layout::create_incremental_info_sections): Add parameter.
6264 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6265 * object.cc: Include incremental.h.
6266 (Relobj::finalize_incremental_relocs): New function.
6267 (Sized_relobj::do_layout): Record input sections in incremental info.
6268 * object.h (Object::output_section): New function.
6269 (Object::output_section_offset): Moved from Relobj.
6270 (Object::get_incremental_reloc_base): New function.
6271 (Object::get_incremental_reloc_count): New function.
6272 (Object::do_output_section): New function.
6273 (Object::do_output_section_offset): Moved from Relobj.
6274 (Object::do_get_incremental_reloc_base): New function.
6275 (Object::do_get_incremental_reloc_count): New function.
6276 (Object::Object): Initialize new data members.
6277 (Relobj::output_section): Renamed do_output_section and moved to
6279 (Relobj::output_section_offset): Moved to Object.
6280 (Relobj::do_get_incremental_reloc_base): New function.
6281 (Relobj::do_get_incremental_reloc_count): New function.
6282 (Relobj::allocate_incremental_reloc_counts): New function.
6283 (Relobj::count_incremental_reloc): New function.
6284 (Relobj::finalize_incremental_relocs): New function.
6285 (Relobj::next_incremental_reloc_index): New function.
6286 (Relobj::reloc_counts_): New data member.
6287 (Relobj::reloc_bases_): New data member.
6288 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6289 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6290 (Sized_relobj::incremental_relocs_scan): New function.
6291 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6292 (Sized_relobj::incremental_relocs_write): New function.
6293 (Sized_relobj::incremental_relocs_write_reltype): New function.
6294 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6296 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6297 archives and object files elsewhere.
6298 (Add_symbols::run): Report object files here.
6299 (Finish_group::run): Report end of archive at end of group.
6300 * reloc.cc: Include layout.h, incremental.h.
6301 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6302 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6303 (Sized_relobj::incremental_relocs_scan): New function.
6304 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6305 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6306 (Sized_relobj::incremental_relocs_write): New function.
6307 (Sized_relobj::incremental_relocs_write_reltype): New function.
6308 * script.cc (read_input_script): Rewrite test for incremental link.
6309 Change call to Incremental_inputs::report_script.
6310 * symtab.h (Symbol_table::first_global_index): New function.
6311 (Symbol_table::output_count): New function.
6313 2010-08-12 Doug Kwan <dougkwan@google.com>
6315 * arm.cc (Target_arm::merge_object_attributes): Check command line
6316 options --no-wchar-size-warning and --no-enum-size-warning.
6317 * options.h (General_options): Add ld-compatible options
6318 --no-enum-size-warning and --no-wchar-size-warning.
6320 2010-08-04 Ian Lance Taylor <iant@google.com>
6322 * x86_64.cc (Target_x86_64::Scan::local): Use
6323 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6324 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6325 (Target_x86_64::Scan::global): Likewise.
6326 (Target_x86_64::Relocate::relocate): Likewise.
6327 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6330 2010-08-03 Cary Coutant <ccoutant@google.com>
6332 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6333 to reserve space in merged_strings vector. Keep total input size
6335 (Output_merge_string::do_print_merge_stats): Print total input size.
6336 * merge.h (Output_merge_string): Add input_size_ field.
6337 * stringpool.cc (Stringpool_template::string_length): Move
6338 implementations out of Stringpool_template class and place in
6340 * stringpool.h (string_length): Move out of Stringpool_template.
6342 2010-08-03 Ian Lance Taylor <iant@google.com>
6345 * layout.cc (relaxation_loop_body): If address of load segment is
6346 set, adjust address to include headers if possible.
6348 2010-08-03 Ian Lance Taylor <iant@google.com>
6350 * version.cc (version_string): Bump to 1.10.
6352 2010-08-03 Ian Lance Taylor <iant@google.com>
6355 * layout.h (enum Output_section_order): Define.
6356 (class Layout): Update declarations.
6357 * layout.cc (Layout::get_output_section): Add order parameter.
6358 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6359 is_first_non_relro parameters. Change all callers.
6360 (Layout::choose_output_section): Likewise.
6361 (Layout::add_output_section_data): Likewise.
6362 (Layout::make_output_section): Likewise. Set order.
6363 (Layout::default_section_order): New function.
6364 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6365 * output.cc (Output_section::Output_section): Initialize order_.
6366 Don't initialize deleted fields.
6367 (Output_segment::Output_segment): Don't initialize deleted
6369 (Output_segment::add_output_section_to_load): New function
6370 replacing add_output_section. Change all callers to call this or
6371 add_output_section_to_nonload.
6372 (Output_segment::add_output_section_to_nonload): New function.
6373 (Output_segment::remove_output_section): Rewrite.
6374 (Output_segment::add_initial_output_data): Likewise.
6375 (Output_segment::has_any_data_sections): Likewise.
6376 (Output_segment::is_first_section_relro): Likewise.
6377 (Output_segment::maximum_alignment): Likewise.
6378 (Output_segment::has_dynamic_reloc): New function replacing
6379 dynamic_reloc_count. Change all callers.
6380 (Output_segment::has_dynamic_reloc_list): New function replacing
6381 dynamic_reloc_count_list. Change all callers.
6382 (Output_segment::set_section_addresses): Rewrite.
6383 (Output_segment::set_offset): Rewrite.
6384 (Output_segment::find_first_and_last_list): Remove.
6385 (Output_segment::set_tls_offsets): Rewrite.
6386 (Output_segment::first_section_load_address): Likewise.
6387 (Output_segment::output_section_count): Likewise.
6388 (Output_segment::section_with_lowest_load_address): Likewise.
6389 (Output_segment::write_section_headers): Likewise.
6390 (Output_segment::print_sections_to_map): Likewise.
6391 * output.h (class Output_data): Remove dynamic_reloc_count_
6392 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6393 (Output_data::add_dynamic_reloc): Rewrite.
6394 (Output_data::has_dynamic_reloc): New function.
6395 (Output_data::dynamic_reloc_count): Remove.
6396 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6397 is_last_relro_, is_first_non_relro_, is_interp_,
6398 is_dynamic_linker_section_ fields. Add order and set_order
6399 functions. Remove is_relro_local, set_is_relro_local,
6400 is_last_relro, set_is_last_relro, is_first_non_relro,
6401 set_is_first_non_relro functions, is_interp, set_is_interp,
6402 is_dynamic_linker_section, and set_is_dynamic_linker_section
6404 (class Output_segment): Change Output_data_list from std::list to
6405 std:;vector. Add output_lists_ field. Remove output_data_ and
6406 output_bss_ fields. Update declarations.
6408 2010-08-02 Ian Lance Taylor <iant@google.com>
6410 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6411 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6412 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6414 2010-08-02 Ian Lance Taylor <iant@google.com>
6417 * script.cc (Script_options::Script_options): Initialize
6418 symbol_definitions_ and symbol_references_.
6419 (Script_options::add_symbol_assignment): Update
6420 symbol_definitions_ and symbol_references_.
6421 (Script_options::add_symbol_reference): New function.
6422 (script_symbol): New function.
6423 * script.h (class Script_options): Add symbol_definitions_ and
6424 symbol_references_ fields.
6425 (Script_options::referenced_const_iterator): New type.
6426 (Script_options::referenced_begin): New function.
6427 (Script_options::referenced_end): New function.
6428 (Script_options::is_referenced): New function.
6429 (Script_options::any_unreferenced): New function.
6430 * script-c.h (script_symbol): Declare.
6431 * yyscript.y (exp): Call script_symbol.
6432 * symtab.cc: Include "script.h".
6433 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6434 Change all callers. Check symbols referenced by scripts.
6435 (Symbol_table::add_undefined_symbols_from_command_line): Add
6436 layout parameter. Change all callers.
6437 (Symbol_table::do_add_undefined_symbols_from_command_line):
6438 Likewise. Break out loop body. Check symbols referenced by
6440 (Symbol_table::add_undefined_symbol_from_command_line): New
6441 function broken out of
6442 do_add_undefined_symbols_from_command_line.
6443 * symtab.h (class Symbol_table): Update declarations.
6444 * archive.cc: Include "layout.h".
6445 (Archive::should_include_member): Add layout parameter. Change
6446 all callers. Check for symbol mentioned in expression.
6447 * archive.h (class Archive): Update declaration.
6448 * object.cc (Sized_relobj::do_should_include_member): Add layout
6450 * object.h (Object::should_include_member): Add layout parameter.
6452 (Object::do_should_include_member): Add layout parameter.
6453 (class Sized_relobj): Update declaration.
6454 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6456 * dynobj.h (class Sized_dynobj): Update declaration.
6457 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6459 * plugin.h (class Sized_pluginobj): Update declaration.
6461 2010-08-02 Ian Lance Taylor <iant@google.com>
6464 * output.cc (Output_segment::set_offset): Search for the first and
6465 last sections rather than assuming that the list is in order.
6466 (Output_segment::find_first_and_last_list): New function.
6467 * output.h (class Output_segment): Update declarations.
6468 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6469 (relro_strip_test_SOURCES): New variable.
6470 (relro_strip_test_DEPENDENCIES): New variable.
6471 (relro_strip_test_LDFLAGS): New variable.
6472 (relro_strip_test_LDADD): New variable.
6473 (relro_strip_test.so): New target.
6475 2010-08-02 Ian Lance Taylor <iant@google.com>
6477 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6478 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6479 (Target_i386::got_tlsdesc_section): New function.
6480 (Target_i386::got_section): Create space for GOT entries for
6481 TLSDESC relocations.
6482 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6484 (Target_i386::Scan::global): Likewise.
6485 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6487 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6488 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6489 (Target_x86_64::got_tlsdesc_section): New function.
6490 (Target_x86_64::got_section): Create space for GOT entries for
6491 TLSDESC relocations.
6492 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6494 (Target_x86_64::Scan::global): Likewise.
6495 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6498 2010-08-02 Ian Lance Taylor <iant@google.com>
6500 * testsuite/final_layout.sh: Use dc to convert from hex to
6503 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6505 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6506 paramter to the call to gold::gc_process_relocs.
6507 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6508 paramter to the call to gold::gc_process_relocs.
6509 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6510 parameter to the call to gold::gc_process_relocs.
6511 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6512 template parameter to the call to gold::gc_process_relocs.
6513 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6514 paramter to the call to gold::gc_process_relocs.
6515 * gc.h (get_embedded_addend_size): New function.
6516 (gc_process_relocs): Save the size of the reloc for use by ICF.
6517 * icf.cc (get_section_contents): Get the addend from the text section
6518 for SHT_REL relocation sections.
6519 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6520 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6521 * int_encoding.h (read_from_pointer): New overloaded function.
6522 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6523 * testsuite/icf_sht_rel_addend_test.sh: New file.
6524 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6525 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6527 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6529 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6530 * Makefile.in: Regenerate.
6531 * testsuite/Makefile.in: Regenerate.
6533 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6535 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6536 * gold/testsuite/debug_msg.cc: Likewise.
6537 * gold/testsuite/odr_violation1.cc
6538 * gold/testsuite/odr_violation2.cc
6540 2010-07-21 Cary Coutant <ccoutant@google.com>
6542 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6543 string, and length fields.
6544 (Output_merge_string::Merged_strings_list): New type.
6545 (Output_merge_string::Merged_strings_lists): New typedef.
6546 (Output_merge_string): Replace merged_strings_ with
6547 merged_strings_lists_.
6548 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6549 Merged_strings_list per input object and section. Don't store pointer
6550 to the string. Don't store length with each merged string entry.
6551 (Output_merge_string::finalize_merged_data): Loop over list of merged
6552 strings lists. Recompute length of each merged string.
6554 2010-07-15 Cary Coutant <ccoutant@google.com>
6556 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6559 2010-07-14 Ian Lance Taylor <iant@google.com>
6561 * descriptors.cc (Descriptors::open): Report correct name in error
6564 2010-07-13 Doug Kwan <dougkwan@google.com>
6566 * arm.cc (Arm_input_section::Arm_input_section): For a
6567 SHT_ARM_EXIDX section, always keeps the input sections.
6568 (Arm_input_section::set_exidx_section_link): New method.
6569 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6570 has_errors_ to false.
6571 (Arm_exidx_input_section::has_errors,
6572 Arm_exidx_input_section::set_has_errors): New methods.
6573 (Arm_exidx_input_section::has_errors_): New data member.
6574 (Arm_relobj::get_exidx_shndx_list): New method.
6575 (Arm_output_section::append_text_sections_to_list): Do not skip
6576 section without SHF_EXECINSTR.
6577 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6579 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6580 section header. Make error messages more verbose. Check for
6581 a non-executable section linked to an EXIDX section.
6582 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6583 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6584 check that there is no deferred EXIDX section if we exit early.
6585 Instead of not making an EXIDX section in case of an error, make one
6586 and set the has_errors flag of it.
6587 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6588 in a relocatable link.
6589 (Target_arm::do_relax): Look for the EXIDX output section instead of
6590 assuming that it is called .ARM.exidx.
6591 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6592 section list. Do not check for SHF_EXECINSTR section flags but
6593 skip any input section with errors.
6594 * output.cc (Output_section::Output_section): Initialize
6595 always_keeps_input_sections_ to false.
6596 (Output_section::add_input_section): Check for
6597 always_keeps_input_sections_.
6598 * output.h (Output_section::always_keeps_input_sections,
6599 Output_section::set_always_keeps_input_sections): New methods.
6600 (Output_section::always_keeps_input_sections): New data member.
6602 2010-07-13 Rafael Espindola <espindola@google.com>
6604 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6605 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6607 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6608 Ian Lance Taylor <iant@google.com>
6610 * output.h (Output_section_lookup_maps::add_merge_section):
6611 Correct check of whether value was inserted.
6612 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6613 (Output_section_lookup_maps::add_relaxed_input_section):
6615 * arm.cc (Target_arm::got_section): Remove used local os.
6616 * i386.cc (Target_i386::got_section): Likewise.
6617 * x86_64.cc (Target_x86_64::got_section): Likewise.
6618 * sparc.cc (Target_sparc::got_section): Likewise.
6619 (Target_sparc::relocate): Remove unused local have_got_offset.
6620 * powerpc.cc (Target_powerpc::relocate): Likewise.
6622 2010-07-13 Ian Lance Taylor <iant@google.com>
6624 * compressed_output.cc (zlib_decompress): Fix signature in
6627 * archive.cc (Archive::include_member): Unlock an external member
6628 of a thin archive. Don't bother to delete an object we know is
6631 2010-07-12 Cary Coutant <ccoutant@google.com>
6633 * compressed_output.cc (zlib_decompress): New function.
6634 (get_uncompressed_size): New function.
6635 (decompress_input_section): New function.
6636 * compressed_output.h (get_uncompressed_size): New function.
6637 (decompress_input_section): New function.
6638 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6639 Handle compressed debug sections.
6640 * layout.cc (is_compressed_debug_section): New function.
6641 (Layout::output_section_name): Map compressed section names to
6643 * layout.h (is_compressed_debug_section): New function.
6644 (is_debug_info_section): Recognize compressed debug sections.
6645 * merge.cc: Include compressed_output.h.
6646 (Output_merge_data::do_add_input_section): Handle compressed
6648 (Output_merge_string::do_add_input_section): Handle compressed
6650 * object.cc: Include compressed_output.h.
6651 (Sized_relobj::Sized_relobj): Initialize new data members.
6652 (build_compressed_section_map): New function.
6653 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6654 * object.h (Object::section_is_compressed): New method.
6655 (Object::do_section_is_compressed): New method.
6656 (Sized_relobj::Compressed_section_map): New type.
6657 (Sized_relobj::do_section_is_compressed): New method.
6658 (Sized_relobj::compressed_sections_): New data member.
6659 * output.cc (Output_section::add_input_section): Handle compressed
6661 * reloc.cc: Include compressed_output.h.
6662 (Sized_relobj::write_sections): Handle compressed debug sections.
6664 2010-07-08 Cary Coutant <ccoutant@google.com>
6666 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6667 weak when resolving to a dynamic def.
6668 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6669 for weak undef/dynamic def cases. Adjust callers.
6670 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6671 undef_binding_weak_.
6672 (Symbol_table::sized_write_globals): Adjust symbol binding.
6673 (Symbol_table::sized_write_symbol): Add binding parameter.
6674 * symtab.h (Symbol::set_undef_binding): New method.
6675 (Symbol::is_undef_binding_weak): New method.
6676 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6677 (Symbol_table::should_override): Add new parameter.
6678 (Symbol_table::sized_write_symbol): Add new parameter.
6680 * testsuite/weak_undef_file1.cc: Add new test case.
6681 * testsuite/weak_undef_file2.cc: Fix header comment.
6682 * testsuite/weak_undef_test.cc: Add new test case.
6684 2010-06-29 Doug Kwan <dougkwan@google.com>
6686 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6687 Initialize USE_SYMBOL_.
6688 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6690 (Arm_reloc_property::uses_symbol_): New data member declaration.
6691 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6692 uses symbol value and symbol is undefined but not weakly undefined.
6694 2010-06-28 Rafael Espindola <espindola@google.com>
6696 * plugin.cc (Plugin::load): Use dlerror.
6698 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6700 * symtab.cc (detect_odr_violations): When reporting an ODR
6701 violation, report an object where the symbol is defined.
6703 2010-06-25 Doug Kwan <dougkwan@google.com>
6705 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6706 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6708 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6709 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6710 target hook to detect function points.
6711 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6712 * icf.h (Icf::check_section_for_function_pointers): Change type of
6713 parameter SECTION_NAME to const reference to std::string. Use
6714 target hook to determine if section may have unsafe pointers.
6715 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6718 2010-06-21 Rafael Espindola <espindola@google.com>
6720 * fileread.cc (Input_file::find_fie): New
6721 (Input_file::open): Use Input_file::find_fie.
6722 * fileread.h (Input_file::find_fie): New
6723 * plugin.cc (set_extra_library_path): New.
6724 (Plugin::load): Add set_extra_library_path to the transfer vector.
6725 (Plugin_manager::set_extra_library_path): New.
6726 (Plugin_manager::add_input_file): Use the extra search path if set.
6727 (set_extra_library_path(): New.
6728 * plugin.h (Plugin_manager): Add set_extra_library_path and
6731 2010-06-19 Cary Coutant <ccoutant@google.com>
6733 * layout.cc (gdb_sections): Add .debug_types.
6734 (lines_only_debug_sections): Likewise.
6736 2010-06-18 Rafael Espindola <espindola@google.com>
6738 * plugin.cc (add_input_file,add_input_library)
6739 (Plugin_manager::add_input_file): Make filename arguments const.
6740 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6743 2010-06-16 Doug Kwan <dougkwan@google.com>
6745 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6746 .ARM.attributes section if we have not merged any input
6747 attributes sections.
6749 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6751 * arm.cc: Allow combining objects with no EABI version
6754 2010-06-15 Rafael Espindola <espindola@google.com>
6756 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6758 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6760 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6761 (struct iovec): Correct !HAVE_READV definition.
6763 2010-06-10 Cary Coutant <ccoutant@google.com>
6765 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6766 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6768 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6771 * symtab.h (Symbol::is_placeholder): New member function.
6772 * target-reloc.h (relocate_section): Check for placeholder symbols.
6774 * testsuite/Makefile.am (plugin_test_8): New test.
6775 (plugin_test_9): New test.
6776 * testsuite/Makefile.in: Regenerate.
6778 2010-06-09 Nick Clifton <nickc@redhat.com>
6780 * yyscript.y (input_list_element): Allow strings prefixed with
6781 the '-' character. Treat these as libraries.
6782 * script.cc (script_add_library): New function. Adds a library
6783 specified by "-l<name>" found in an input script.
6784 * script-c.h: Add prototype for script_add_library.
6786 2010-06-07 Doug Kwan <dougkwan@google.com>
6788 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6789 Restrict stub-group size to be within long conditional branch
6790 range when working around cortex-A8 erratum.
6792 2010-06-07 Damien Diederen <dd@crosstwine.com>
6794 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6797 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6801 (Output_section::Input_section_sort_entry::compare_section_ordering):
6802 Change to return non-zero correctly.
6803 (Output_section::Input_section_sort_section_order_index_compare
6804 ::operator()): Change to fix ambiguity in comparisons.
6806 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6808 * gold.h (is_wildcard_string): New function.
6809 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6810 (Layout::layout_eh_frame): Ditto.
6811 (Layout::find_section_order_index): New method.
6812 (Layout::read_layout_from_file): New method.
6813 * layout.h (Layout::find_section_order_index): New method.
6814 (Layout::read_layout_from_file): New method.
6815 (Layout::input_section_position_): New private member.
6816 (Layout::input_section_glob_): New private member.
6817 * main.cc (main): Call read_layout_from_file here.
6818 * options.h (--section-ordering-file): New option.
6819 * output.cc (Output_section::input_section_order_specified_): New
6821 (Output_section::Output_section): Initialize new member.
6822 (Output_section::add_input_section): Add new parameter.
6823 Keep input sections when --section-ordering-file is used.
6824 (Output_section::set_final_data_size): Sort input sections when
6825 section ordering file is specified.
6826 (Output_section::Input_section_sort_entry): Add new parameter.
6828 (Output_section::Input_section_sort_entry::compare_section_ordering):
6830 (Output_section::Input_section_sort_compare::operator()): Change to
6831 consider section_order_index.
6832 (Output_section::Input_section_sort_init_fini_compare::operator()):
6833 Change to consider section_order_index.
6834 (Output_section::Input_section_sort_section_order_index_compare
6835 ::operator()): New method.
6836 (Output_section::sort_attached_input_sections): Change to sort
6837 according to section order when specified.
6838 (Output_section::add_input_section<32, true>): Add new parameter.
6839 (Output_section::add_input_section<64, true>): Add new parameter.
6840 (Output_section::add_input_section<32, false>): Add new parameter.
6841 (Output_section::add_input_section<64, false>): Add new parameter.
6842 * output.h (Output_section::add_input_section): Add new parameter.
6843 (Output_section::input_section_order_specified): New
6845 (Output_section::set_input_section_order_specified): New method.
6846 (Input_section::Input_section): Initialize section_order_index_.
6847 (Input_section::section_order_index): New method.
6848 (Input_section::set_section_order_index): New method.
6849 (Input_section::section_order_index_): New member.
6850 (Input_section::Input_section_sort_section_order_index_compare): New
6852 (Output_section::input_section_order_specified_): New member.
6853 * script-sections.cc (is_wildcard_string): Delete and move modified
6855 (Output_section_element_input::Output_section_element_input): Modify
6856 call to is_wildcard_string.
6857 (Output_section_element_input::Input_section_pattern
6858 ::Input_section_pattern): Ditto.
6859 (Output_section_element_input::Output_section_element_input): Ditto.
6860 * testsuite/Makefile.am (final_layout): New test case.
6861 * testsuite/Makefile.in: Regenerate.
6862 * testsuite/final_layout.cc: New file.
6863 * testsuite/final_layout.sh: New file.
6865 2010-06-01 Rafael Espindola <espindola@google.com>
6867 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6869 2010-06-01 Rafael Espindola <espindola@google.com>
6871 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6872 visibility of symbols.
6874 2010-05-27 Doug Kwan <dougkwan@google.com>
6876 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6877 from start of output section instead of address for a local symbol
6878 in a merged or relaxed section when doing a relocatable link.
6880 2010-05-26 Rafael Espindola <espindola@google.com>
6883 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6884 adding sections the garbage collector removed.
6885 * gold/testsuite/Makefile.am: Add test.
6886 * gold/testsuite/Makefile.in: Regenerate.
6887 * gold/testsuite/plugin_test_7.sh: New.
6888 * gold/testsuite/plugin_test_7_1.c: New.
6889 * gold/testsuite/plugin_test_7_2.c: New.
6891 2010-05-26 Rafael Espindola <espindola@google.com>
6893 * script-sections.cc (Output_section_definition::set_section_addresses):
6894 Check for --section-start.
6896 2010-05-26 Doug Kwan <dougkwan@google.com>
6898 * arm.cc (Arm_scan_relocatable_relocs): New class.
6899 (Target_arm::relocate_special_relocatable): New method.
6900 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6901 (Arm_relocate_functions::thumb_branch_common): Same.
6902 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6903 instead of Default_scan_relocatable_relocs.
6904 * target-reloc.h (relocate_for_relocatable): Let target handle
6905 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6906 * target.h (Sized_target::relocate_special_relocatable): New method.
6908 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6910 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6912 2010-05-23 Doug Kwan <dougkwan@google.com>
6914 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6916 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6917 with a direct branch, not a conditional branch, to a stub.
6918 * merge.cc (Output_merge_base::record_input_section): New method
6920 (Output_merge_data::do_add_input_section): Record input section if
6921 keeps-input-sections flag is set.
6922 (Output_merge_string::do_add_input_section): Ditto.
6923 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6924 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6926 (Output_merge_base::keeps_input_sections,
6927 Output_merge_base::set_keeps_input_sections,
6928 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6930 (Output_merge_base::Input_sections): New type declaration.
6931 (Output_merge_base::input_sections_begin,
6932 Output_merge_base::input_sections_end,
6933 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6934 (Output_merge_base::bool keeps_input_sections_,
6935 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6936 Output_merge_base::input_sections_): New data members.
6937 (Output_merge_data::do_set_keeps_input_sections): New method
6939 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6940 * output.cc (Output_section::Input_section::relobj): Move method
6941 defintion from class declaration to here and handle merge sections.
6942 (Output_section::Input_section::shndx): Ditto.
6943 (Output_section::Output_section): Remove initializations of removed
6944 data members and initialize new data member LOOKUP_MAPS_.
6945 (Output_section::add_input_section): Set keeps-input-sections flag
6946 for a newly created merge output section as appropriate. Adjust code
6947 to use Output_section_lookup_maps class.
6948 (Output_section::add_relaxed_input_section): Adjst code for lookup
6949 maps code refactoring.
6950 (Output_section::add_merge_input_section): Add a new parameter
6951 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6952 class. If adding input section to a newly created merge output
6953 section fails, remove the new merge section.
6954 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6955 Adjust code for use of the Output_section_lookup_maps class.
6956 (Output_section::find_merge_section): Ditto.
6957 (Output_section::build_lookup_maps): New method defintion.
6958 (Output_section::find_relaxed_input_section): Adjust code to use
6959 Output_section_lookup_maps class.
6960 (Output_section::get_input_sections): Export merge sections. Adjust
6961 code to use Output_section_lookup_maps class.
6962 (Output_section:::add_script_input_section): Adjust code to use
6963 Output_section_lookup_maps class. Update lookup maps for merge
6965 (Output_section::discard_states): Use Output_section_lookup_maps.
6966 (Output_section::restore_states): Same.
6967 * output.h (Merge_section_properties): Move class defintion out of
6969 (Output_section_lookup_maps): New class.
6970 (Output_section::Input_section::is_merge_section): New method
6972 (Output_section::Input_section::relobj): Move defintion out of class
6973 defintion. Declare method only.
6974 (Output_section::Input_section::shndx): Ditto.
6975 (Output_section::Input_section::output_merge_base): New method defintion.
6976 (Output_section::Input_section::u2_.pomb): New union field.
6977 (Output_section::Merge_section_by_properties_map,
6978 Output_section::Output_section_data_by_input_section_map,
6979 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6981 (Output_section::add_merge_input_section): Add new parameter
6982 KEEPS_INPUT_SECTIONS.
6983 (Output_section::build_lookup_maps): New method declaration.
6984 (Output_section::merge_section_map_,
6985 Output_section::merge_section_by_properties_map_,
6986 Output_section::relaxed_input_section_map_,
6987 Output_section::is_relaxed_input_section_map_valid_): Remove data
6989 (Output_section::lookup_maps_): New data member.
6991 2010-05-21 Doug Kwan <dougkwan@google.com>
6994 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6995 avoid a compilation error.
6997 2010-05-19 Rafael Espindola <espindola@google.com>
6999 * script-sections.cc (Output_section_definition::allocate_to_segment):
7000 Update the phdrs_list even when the output section is NULL.
7001 * testsuite/Makefile.am: Add test.
7002 * testsuite/Makefile.in: Regenerate.
7003 * testsuite/script_test_9.cc: New.
7004 * testsuite/script_test_9.sh: New.
7005 * testsuite/script_test_9.t: New.
7007 2010-05-19 Doug Kwan <dougkwan@google.com>
7009 * arm.cc (Arm_input_section::original_size): New method.
7010 (Arm_input_section::do_addralign): Add a cast.
7011 (Arm_input_section::do_output_offset): Remove static cast.
7012 (Arm_input_section::original_addralign,
7013 Arm_input_section::original_size_): Change type to uint32_t.
7014 (Arm_input_section::init): Add safe casts for section alignment
7016 (Arm_input_section::set_final_data_size): Do not set address and
7017 offset of stub table.
7018 (Arm_output_section::fix_exidx_coverage): Change use of of
7019 Output_section::Simple_input_section to that of
7020 Output_section::Input_section.
7021 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7022 except for the first pass.
7023 * output.cc (Output_section::get_input_sections): Change type of
7024 input_sections to std::list<Input_section>.
7025 (Output_section::add_script_input_section): Rename from
7026 Output_section::add_simple_input_section. Change type of SIS
7027 parameter from Simple_input_section to Input_section.
7028 * output.h (Output_section::Simple_input_section): Remove class.
7029 (Output_section::Input_section): Change class visibility to public.
7030 (Output_section::Input_section::addralign): Use stored alignments
7031 for special input sections if set.
7032 (Output_section::Input_section::set_addralign): New method.
7033 (Output_section::get_input_sections): Change parameter type from
7034 list of Simple_input_section to list of Input_section.
7035 (Output_section::add_script_input_section): Rename from
7036 Output_section::add_simple_input_section. Change first parameter's
7037 type from Simple_input_section to Input_section and remove the
7038 second and third parameters.
7039 * script-sections.cc (Input_section::Input_section_list): Change
7040 type to list of Output_section::Input_section/
7041 (Input_section_info::Input_section_info): Change parameter type of
7042 INPUT_SECTION to Output_section::Input_section.
7043 (Input_section_info::input_section): Change return type.
7044 (Input_section_info::input_section_): Change type to
7045 Output_section::Input_section.
7046 (Output_section_element_input::set_section_addresses): Adjust code
7047 to use Output_section::Input_section instead of
7048 Output_section::Simple_input_section. Adjust code for renaming
7049 of Output_section::add_simple_input_section.
7050 (Orphan_output_section::set_section_addresses): Ditto.
7052 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7054 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7055 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7057 2010-05-18 Rafael Espindola <espindola@google.com>
7059 * options.cc (General_options::finalize): Handle -nostdlib.
7060 * options.h (nostdlib): New option.
7061 * script.cc (script_add_search_dir): Handle -nostdlib.
7063 2010-05-12 Doug Kwan <dougkwan@google.com>
7065 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7066 attributes section only if there no attributes section after merging.
7067 (Target_arm::merge_object_attributes): Move value of
7068 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7069 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7070 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7071 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7072 and arm_attr_merge_7.stdout.
7073 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7074 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7075 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7076 arm_attr_merge_7b.o): New rules.
7077 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7079 * testsuite/Makefile.in: Regenerate.
7080 * testsuite/arm_attr_merge.sh: New file.
7081 * testsuite/arm_attr_merge_[67][ab].s: Same.
7083 2010-05-05 Nick Clifton <nickc@redhat.com>
7085 * po/es.po: Updated Spanish translation.
7087 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7089 * Makefile.am (install-exec-local): Properly install gold as
7090 default cross linker.
7091 * Makefile.in: Regenerated.
7093 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7094 Nick Clifton <nickc@redhat.com>
7096 * configure.ac (install_as_default): Define and set to false
7097 unless --enable-gold or --enable-gold=both/gold has been
7099 * configure: Regenerate.
7101 * Makefile.am (install-exec-local): Install the executable as
7102 'ld.gold'. If install_as_default is true then also install it as
7104 * Makefile.in: Regenerated.
7106 2010-04-24 Ian Lance Taylor <iant@google.com>
7108 * layout.cc (Layout::layout_reloc): In relocatable link don't
7109 combine reloc sections for grouped sections.
7111 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7113 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7114 sections that are not ordinary to icf.
7115 * icf.cc (get_section_contents): Handle relocation pointing to section
7116 with no object or shndx information.
7117 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7118 * testsuite/Makefile.in: Regenerate.
7119 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7120 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7122 2010-04-22 Ian Lance Taylor <iant@google.com>
7124 * expression.cc (Expression::Expression_eval_info): Add
7125 result_alignment_pointer field.
7126 (Expression::eval_with_dot): Add result_alignment_pointer
7127 parameter. Change all callers.
7128 (Expression::eval_maybe_dot): Likewise.
7129 (class Binary_expression): Add alignment_pointer parameter to
7130 left_value and right_value. Change all callers.
7131 (BINARY_EXPRESSION): Set result alignment.
7132 (class Trinary_expression): Add alignment_pointer parameter to
7133 arg2_value and arg3_value. Change all callers.
7134 (Trinary_cond::value): Set result alignment.
7135 (Max_expression::value, Min_expression::value): Likewise.
7136 (Align_expression::value): Likewise.
7137 * script-sections.cc (class Sections_element): Add dot_alignment
7138 parameter to set_section_addresses virtual function. Update
7140 (class Output_section_element): Likewise.
7141 (Script_sections::create_segments): Add dot_alignment parameter.
7143 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7144 (Script_sections::set_phdrs_clause_addresses): Likewise.
7145 * script-sections.h: Update declarations.
7146 * script.h: Update declarations.
7147 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7149 * testsuite/script_test_3.t: Set large alignment.
7150 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7151 segment has expected alignment.
7153 2010-04-22 Nick Clifton <nickc@redhat.com>
7155 * po/gold.pot: Updated by the Translation project.
7156 * po/vi.po: Updated Vietnamese translation.
7158 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7160 * testsuite/Makefile.am (check_PROGRAMS): Add
7161 icf_virtual_function_folding_test.
7162 * testsuite/Makefile.in: Regenerated.
7164 2010-04-15 Andrew Haley <aph@redhat.com>
7166 * options.h (merge_exidx_entries): New option.
7167 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7168 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7169 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7170 (Target_arm::merge_exidx_entries): New function.
7171 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7172 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7173 to Arm_exidx_fixup constructor.
7174 Add new arg, merge_exidx_entries.
7175 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7176 Arm_output_section::fix_exidx_coverage.
7178 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7180 * icf.cc (get_section_contents): Check for preemptible functions.
7181 Ignore addend when appropriate.
7182 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7184 (add_from_relobj): Check for section folded.
7185 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7186 * symtab.h (should_add_dynsym_entry): Add new parameter.
7187 * target-reloc.h (scan_relocs): Check for section folded.
7188 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7189 Check reloc types for function pointers in shared objects.
7190 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7192 (icf_preemptible_functions_test): New test case.
7193 (icf_string_merge_test): New test case.
7194 * testsuite.Makefile.in: Regenerate.
7195 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7196 bar_glob. Refactor code.
7197 * testsuite/icf_preemptible_functions_test.cc: New file.
7198 * testsuite/icf_preemptible_functions_test.sh: New file.
7199 * testsuite/icf_string_merge_test.cc: New file.
7200 * testsuite/icf_string_merge_test.sh: New file.
7201 * testsuite/icf_virtual_function_folding_test.cc: New file.
7202 * testsuite/icf_virtual_function_folding_test.sh: New file.
7204 2010-04-14 Doug Kwan <dougkwan@google.com>
7206 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7207 for local symbol recounting if we remove a section due to ICF.
7208 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7209 there are no regular objects in input.
7211 2010-04-13 Doug Kwan <dougkwan@google.com>
7213 * arm.cc (Arm_input_section::set_final_data_size): Compute
7214 accurate final data size instead of using current data size.
7216 2010-04-09 Doug Kwan <dougkwan@google.com>
7218 * layout.cc (Layout::choose_output_section): Handle script section
7220 (Layout::make_output_section_for_script): Add section type parameter.
7221 Handle script section types.
7222 * layout.h (Layout::make_output_section_for_script): Add section
7224 * output.cc (Output_section::Output_section): Initialize data member
7226 (Output_section::do_reset_address_and_file_offset): Do not set address
7227 to 0 if section is a NOLOAD section.
7228 * output.h (Output_section::is_noload): New method.
7229 (Output_section::set_is_noload): Ditto.
7230 (Output_section::is_noload_): New data member.
7231 * script-c.h (Script_section_type): New enum type.
7232 (struct Parser_output_section_header): Add new file section_type.
7233 * script-sections.cc (Sections_element::output_section_name): Add
7234 parameter for returning script section type.
7235 (Output_section_definition::output_section_name): Ditto.
7236 (Output_section_definition::section_type)P; New method.
7237 (Output_section_definiton::script_section_type_name): Ditto.
7238 (Output_section_definition::script_section_type_): New data member.
7239 (Output_section_definition::Output_section_definition): Initialize
7240 data member Output_section_definition::script_section_type_.
7241 (Output_section_definition::create_sections): Pass script section type
7242 to Layout::make_output_section_for_script.
7243 (Output_section_definition::output_section_name): Return script
7244 section type to caller.
7245 (Output_section_definition::set_section_address): Do not advance
7246 dot value and load address if section type is NOLOAD. Set address
7247 of NOLOAD sections regardless of section flags.
7248 (Output_section_definition::print): Print section type if it is
7249 not SCRIPT_SECTION_TYPE_NONE.
7250 (Output_section_definition::section_type): New method.
7251 (Output_section_definition::script_section_type_name): Ditto.
7252 (Script_sections::output_section_name): Add new parameter
7253 PSECTION_TYPE for returning script section type. Pass it to
7254 section elements. Handle discard sections.
7255 (Sort_output_sections::operator()): Handle NOLOAD sections.
7256 * script-sections.h (Script_sections::Section_type): New enum type.
7257 (Script_sections::output_section_name): Add a new parameter for
7258 returning script section type.
7259 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7261 * yyscript.y (union): Add new field SECTION_TYPE.
7262 (COPY, DSECT, INFO, NOLOAD): New tokens.
7263 (opt_address_and_section_type): Change type to output_section_header.
7264 (section_type): New non-terminal
7265 (section_header): Handle section type.
7266 (opt_address_and_section_type): Return section type value.
7268 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7270 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7271 * testsuite/plugin_common_test_2.c (foo): Likewise.
7273 2010-04-08 Doug Kwan <dougkwan@google.com>
7275 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7277 * output.cc (Output_section::add_merge_input_section): Simplify
7278 code and return status of Output_merge_base::add_input_section.
7279 Update merge section map only if Output_merge_base::add_input_section
7282 2010-04-07 Doug Kwan <dougkwan@google.com>
7284 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7285 if section is marked as containing instructions but has no mapping
7287 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7288 correct section index.
7289 (Arm_relobj::find_linked_text_section): Ditto.
7291 2010-04-07 Cary Coutant <ccoutant@google.com>
7293 * archive.cc (include_member): Destroy Read_symbols_data object before
7295 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7296 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7297 (Read_symbols_data::~Read_symbols_data) New destructor.
7298 (Section_relocs::Section_relocs) New constructor.
7299 (Section_relocs::~Section_relocs) New destructor.
7300 (Read_relocs_data::Read_relocs_data) New constructor.
7301 (Read_relocs_data::~Read_relocs_data) New destructor.
7302 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7303 pointers to NULL after deleting.
7305 2010-04-07 Doug Kwan <dougkwan@google.com>
7307 * arm.cc: Replace "endianity" with "endianness" in comments.
7308 (Arm_exidx_cantunwind): Ditto.
7309 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7310 (Arm_relobj::merge_flags_and_attributes): New method.
7311 (Arm_relobj::merge_flags_and_attributes_): New data member.
7312 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7313 (Arm_relobj::scan_sections_for_stubs): Ditto.
7314 (Arm_relobj::do_read_symbols): Check to see if we really want to
7315 merge processor-specific flags and attributes. Exit early if
7316 an object is empty except for section names and the undefined symbol.
7317 (Target_arm::do_finalize_sections): Move check for ELF format to
7318 Arm_relobj::do_read_symbols. Merge processor specific flags and
7319 attributes from a regular object only when we have determined that
7320 it is aapropriate. Do not create an .ARM.attributes section in
7321 output if there is no regular input object.
7322 (Target_arm::merge_processor_specific_flags): Check
7323 --warn-mismatch before printing any error.
7324 (Target_arm::merge_object_attributes): Ditto.
7325 * gold.cc (queue_middle_tasks): Handle the case in which there is
7326 no regular object in input.
7327 * options.cc (General_options::parse_EB): New method.
7328 (General_options::parse_EL): Same.
7329 (General_options::General_options): Initialize endianness_.
7330 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7332 (General_options::Endianness): New enum.
7333 (General_options::endianness): New method.
7334 (General_options::endianness_): New data member.
7335 * parameters.cc (Parameters::set_options): Check target endianness.
7336 (Parameters::set_target_once): Ditto.
7337 (Parameters::check_target_endianness): New method.
7338 (parameters_force_valid_target): If either -EL or -EB is specified,
7339 use it to define endianness of default target.
7340 * parameters.h (Parameters::check_target_endianness): New method
7342 * target.h (class Target): Change "endianity" to "endianness"
7345 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7347 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7348 * configure: Regenerate.
7349 * Makefile.in: Regenerate.
7350 * testsuite/Makefile.in: Regenerate.
7352 2010-04-06 Cary Coutant <ccoutant@google.com>
7355 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7356 prevailing definitions of common symbols.
7357 * testsuite/plugin_test_6.sh: New test case.
7358 * testsuite/plugin_common_test_1.c: New test case.
7359 * testsuite/plugin_common_test_2.c: New test case.
7360 * testsuite/Makefile.am (plugin_test_6): New test case.
7361 * testsuite/Makefile.in: Regenerate.
7363 2010-04-06 Nick Clifton <nickc@redhat.com>
7365 * po/vi.po: New Vietnamese translation.
7367 2010-03-30 Doug Kwan <dougkwan@google.com>
7369 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7371 2010-03-25 Doug Kwan <dougkwan@google.com>
7373 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7374 to avoid a conversion warning on a 32-bit host.
7376 2010-03-24 Ian Lance Taylor <iant@google.com>
7378 * testsuite/script_test_3.t: Add a TLS segment.
7379 * testsuite/Makefile.am (check_PROGRAMS): Add
7380 tls_phdrs_script_test.
7381 (tls_phdrs_script_test_SOURCES): Define.
7382 (tls_phdrs_script_test_DEPENDENCIES): Define.
7383 (tls_phdrs_script_test_LDFLAGS): Define.
7384 (tls_phdrs_script_test_LDADD): Define.
7385 * testsuite/Makefile.in: Rebuild.
7387 2010-03-23 Cary Coutant <ccoutant@google.com>
7389 * fileread.cc (find_or_make_view): Fix comment.
7391 2010-03-23 Ian Lance Taylor <iant@google.com>
7393 * script-sections.cc (class Orphan_section_placement): Define
7394 PLACE_TLS and PLACE_TLS_BSS.
7395 (Orphan_section_placement::Orphan_section_placement): Initialize
7397 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7398 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7399 (tls_script_test_SOURCES): Define.
7400 (tls_script_test_DEPENDENCIES): Define.
7401 (tls_script_test_LDFLAGS): Define.
7402 (tls_script_test_LDADD): Define.
7403 * testsuite/Makefile.in: Rebuild.
7405 2010-03-22 Doug Kwan <dougkwan@google.com>
7407 * arm.cc (Arm_relocate_functions::abs8,
7408 Arm_relocate_functions::abs16): Use correct check for overflow
7409 specified in the ARM ELF specs.
7410 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7411 target of a BLX instruction specially.
7412 (Reloc_stub::stub_type_for_reloc): Ditto.
7413 (Relocate::relocate): Use symbolic names instead of numeric relocation
7414 codes to report error.
7415 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7417 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7418 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7419 thumb2_blx_out_of_range.stdout
7420 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7421 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7422 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7423 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7424 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7425 thumb2_blx_in_range, thumb2_blx_in_range.o,
7426 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7427 thumb2_blx_out_of_range.o): New rules.
7428 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7429 thumb2_blx_in_range and thumb2_blx_out_of_range.
7430 * testsuite/Makefile.in: Regenerate.
7431 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7432 * testsuite/thumb_blx_in_range.s: New file.
7433 * testsuite/thumb_blx_out_of_range.s: New file.
7435 2010-03-22 Rafael Espindola <espindola@google.com>
7437 * archive.cc (Should_include): Move to archive.h.
7438 (should_include_member): Make it a member of Archive.
7440 (Add_lib_group_symbols): New.
7441 * archive.h: Include options.h.
7442 (Archive_member): Moved from Archive.
7443 (Should_include): Moved from archive.cc.
7445 (Add_lib_group_symbols): New.
7446 * dynobj.cc (do_should_include_member): New.
7447 * dynobj.h (do_should_include_member): New.
7448 * gold.cc (queue_initial_tasks): Update call to queue.
7449 * main.cc (main): Print lib group stats.
7450 * object.cc (do_should_include_member): New.
7451 * object.h: Include archive.h.
7452 (Object::should_include_member): New.
7453 (Object::do_should_include_member): New.
7454 (Sized_relobj::do_should_include_member): New.
7455 * options.cc (General_options::parse_start_lib): New.
7456 (General_options::parse_end_lib): New.
7457 (Input_arguments::add_file): Handle lib groups.
7458 (Input_arguments::start_group): Check we are not in a lib.
7459 (Input_arguments::start_lib): New.
7460 (Input_arguments::end_lib): New.
7461 * options.h (General_options): Add start_lib and end_lib.
7462 (Input_argument::lib_): New.
7463 (Input_argument::lib): New.
7464 (Input_argument::is_lib): New.
7465 (Input_file_lib): New.
7466 (Input_arguments::in_lib_): New.
7467 (Input_arguments::in_lib): New.
7468 (Input_arguments::start_lib): New.
7469 (Input_arguments::end_lib_): New.
7470 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7471 in unused members as preempted.
7472 (Sized_pluginobj::do_should_include_member): New.
7473 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7474 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7476 (Read_symbols::do_whole_lib_group): New.
7477 (Read_symbols::do_lib_group): New.
7478 (Read_symbols::do_read_symbols): Handle lib groups.
7479 (Read_symbols::get_name): Handle lib groups.
7480 * readsyms.h (Read_symbols): Add an archive member pointer.
7481 (Read_symbols::do_whole_lib_group): New.
7482 (Read_symbols::do_lib_group): New.
7483 (Read_symbols::member_): New.
7484 * script.cc (read_input_script): Update call to queue_soon.
7486 2010-03-19 Doug Kwan <dougkwan@google.com>
7488 * arm.cc (Stub_table::Stub_table): Initialize new data members
7489 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7490 (Stub_table::add_reloc_stub): Assign stub offset and update
7491 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7492 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7494 (Stub_table::update_data_size_and_addralign): Use
7495 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7496 instead of going over all reloc stubs.
7497 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7498 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7499 Stringpool_template::offset_ to size of Stringpool_char.
7500 (Stringpool_template::new_key_offset): Remove code to initialize
7501 Stringpool_template::offset_.
7502 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7503 Stringpool_template::offset_ to zero.
7505 2010-03-15 Doug Kwan <dougkwan@google.com>
7507 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7509 (Stringpool_template::new_key_offset): New method.
7510 (Stringpool_template::add_string): Assign offsets when adding new
7512 (Stringpool_template::set_string_offsets): Do not set string offsets
7513 when not optimizing.
7514 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7516 (Chunked_vector::clear): Clear size_.
7517 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7518 (Chunked_vector::size): Return size_.
7519 (Chunked_vector::push_back): Use size_ to find insert position.
7520 (Chunked_vector::size_): New data member.
7521 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7522 (Stringpool_template::new_key_offset): New method declaration.
7523 (Stringpool_template::offset_): New data member.
7525 2010-03-15 Rafael Espindola <espindola@google.com>
7527 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7528 Add_symbols' constructor.
7529 * readsyms.h (Add_symbols): Remove the input_group member.
7531 2010-03-10 Ian Lance Taylor <iant@google.com>
7533 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7534 target to ask whether a reference to a symbol requires a stack
7536 * target.h (Target::is_call_to_non_split): New function.
7537 (Target::do_is_call_to_non_split): Declare virtual function.
7538 * target.cc: Include "symtab.h".
7539 (Target::do_is_call_to_non_split): New function.
7540 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7542 2010-03-10 Cary Coutant <ccoutant@google.com>
7544 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7545 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7546 (File_read::open[2]): Add whole_file_view_ to list of views.
7547 (File_read::make_view): Remove test of whole_file_view_.
7548 (File_read::find_or_make_view): Create whole_file_view_ if
7550 (File_read::clear_views): Replace bool parameter with enum;
7551 adjust all callers. Don't delete views with permanent data;
7552 do delete cached views and views from archives if
7553 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7554 if clearing the corresponding view.
7555 * fileread.h (File_read::Clear_views_mode): New enum.
7556 (File_read::View::is_permanent_view): New method.
7557 (File_read::clear_views): Replace bool parameter
7558 with enum; adjust all callers.
7559 * options.h (General_options): Change keep_files_mapped option;
7560 add map_whole_files.
7561 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7563 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7566 2010-03-10 David S. Miller <davem@davemloft.net>
7568 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7570 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7572 * icf.cc (get_section_contents): Add '@' marker after processing the
7575 2010-03-08 Doug Kwan <dougkwan@google.com>
7577 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7578 due to a conversion warning.
7579 (Arm_relobj::update_output_local_symbol_count): Check for local
7580 symbol with unset output index.
7582 2010-03-05 Ian Lance Taylor <iant@google.com>
7584 * options.h (class General_options): Add --spare-dynamic-tags.
7585 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7586 --spare-dynamic-tags.
7588 2010-03-05 Ian Lance Taylor <iant@google.com>
7590 * incremental.cc: Include "libiberty.h".
7592 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7594 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7595 function, is_info_ member.
7596 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7597 (Versions::Versions): Update caller.
7598 (Versions::define_base_version): Likewise.
7599 (Versions::add_def): Likewise.
7601 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7603 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7604 (Scan::possible_function_pointer_reloc): New function.
7605 (Scan::local_reloc_may_be_function_pointer): Change to call
7606 possible_function_pointer_reloc.
7607 (Scan::global_reloc_may_be_function_pointer): Ditto.
7608 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7609 relocations in ".data.rel.ro._ZTV" section.
7610 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7611 * testsuite/icf_safe_so_test.cc: Ditto.
7612 * testsuite/icf_safe_test.cc: Ditto.
7613 * testsuite/icf_safe_test.sh: Ditto.
7615 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7616 Ian Lance Taylor <iant@google.com>
7618 * target-reloc.h (relocate_section): Check the symbol table index
7619 for -1U before setting the local symbol index.
7620 (scan_relocatable_relocs): If copying the relocation, record that
7621 the local symbol is required.
7622 * object.h (Symbol_value::is_output_symtab_index_set): New
7624 (Symbol_value::may_be_discarded_from_output_symtab): New
7626 (Symbol_value::has_output_symtab_entry): New function.
7627 (Symbol_value::needs_output_symtab_entry): Remove.
7628 (Symbol_value::output_symtab_index): Make sure the symbol index is
7630 (Symbol_value::set_output_symtab_index): Make sure the symbol
7631 index is not set. Make sure the new index is valid.
7632 (Symbol_value::set_must_have_output_symtab_entry): New function.
7633 (Symbol_value::has_output_dynsym_entry): New function.
7634 (Symbol_value::set_output_dynsym_index): Make sure the new index
7636 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7637 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7638 local symbol if permitted.
7639 (Sized_relobj::do_finalize_local_symbols): Call
7640 is_output_symtab_index_set rather than needs_output_symtab_entry.
7641 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7642 rather than needs_output_symtab_entry. Call
7643 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7644 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7645 is_output_symtab_index_set rather than needs_output_symtab_entry.
7646 * testsuite/discard_locals_relocatable_test.c: New file.
7647 * testsuite/discard_locals_test.sh: Test -r.
7648 * testsuite/Makefile.am (check_DATA): Add
7649 discard_locals_relocatable_test1.syms,
7650 discard_local_relocatable_test2.syms.
7651 (MOSTLYCLEANFILES): Likewise. Also add
7652 discard_locals_relocatable_test1.lout and
7653 discard_locals_relocatable_test2.out.
7654 (discard_locals_relocatable_test1.syms): New target.
7655 (discard_locals_relocatable_test.o): New target.
7656 (discard_locals_relocatable_test1.out): New target.
7657 (discard_locals_relocatable_test2.syms): New target.
7658 (discard_locals_relocatable_test2.out): New target.
7659 (various): Add missing ../ld-new dependencies.
7660 * testsuite/Makefile.in: Rebuild.
7662 2010-03-03 Nick Clifton <nickc@redhat.com>
7664 * po/fi.po: New Finnish translation.
7666 2010-03-01 Doug Kwan <dougkwan@google.com>
7668 * layout.cc (Layout::Layout): Force section types of .init_array*,
7669 .preinit_array* and .fini_array* sections.
7670 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7671 Fix check of return value of std::string::find.().
7672 (Output_section::Input_section_sort_compare::operator()): Remove
7673 comment about .init_array.
7674 (Output_section::Input_section_sort_init_fini_compare::operator()):
7676 (Output_section::sort_attached_input_sections): Handle .init_array
7677 and .fini_array specially.
7678 * output.h (Output_section::Inut_section_sort_compare): Update
7680 (Output_section::Input_section_sort_init_fini_compare): New struct.
7682 2010-02-26 Doug Kwan <dougkwan@google.com>
7684 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7685 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7686 * testsuite/debug_msg.sh: Avoid matching source line number for
7687 use of global variable undef_int.
7689 2010-02-26 Doug Kwan <dougkwan@google.com>
7691 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7692 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7693 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7694 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7695 * options.cc (General_options::General_options): Initialize member
7697 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7698 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7699 and rm_no_fix_v4bx.stdout
7700 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7701 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7702 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7703 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7704 and arm_no_fix_v4bx.
7705 * Makefile.in: Regenerate.
7706 * testsuite/arm_fix_v4bx.s: New file.
7707 * testsuite/arm_fix_v4bx.sh: Ditto.
7709 2010-02-24 Doug Kwan <dougkwan@google.com>
7711 * arm.cc (Target_arm::got_section): Make the .got section the first
7712 non RELRO section in the data segment.
7713 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7714 suffixes of section names.
7716 2010-02-24 Doug Kwan <dougkwan@google.com>
7718 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7719 flags and attributes merging if an input file is a binary file.
7720 * fileread.cc (Input_file::open): Record format of original file.
7721 * fileread.h (Input_file::Format): New enum type.
7722 (Input_file::Input_file): Initialize data member format_.
7723 (Input_file::format): New method definition.
7724 (Input_file::format_):: New data member.
7726 2010-02-24 Doug Kwan <dougkwan@google.com>
7728 * arm.cc (Arm_output_data_got): New class.
7729 (ARM_TCB_SIZE): New constant
7730 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7731 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7732 If user uses a script with a SECTIONS clause, issue only a warning
7733 for a misplaced EXIDX input section. Otherwise, issue an error.
7734 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7736 (Target_arm::got_mode_index_entry): Handle static linking.
7737 (Target_arm::Scan::local): Ditto.
7738 (Target_arm::Scan::global): Ditto.
7739 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7740 all incorrectly implemented relocations.
7741 (Target_arm::fix_exidx_coverage): Pass layout to
7742 Arm_output_section::fix_exidx_coverage.
7743 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7744 from ".ARM.exidx." and ".ARM.extab.".
7746 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7748 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7749 section if it does not already exist.
7750 * attributes.cc (Attributes_section_data::Attributes_section_data):
7751 Don't crash if size is zero.
7753 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7754 Ian Lance Taylor <iant@google.com>
7756 * gold.cc (queue_middle_tasks): If no input files were opened,
7758 * workqueue.h (Task_function::Task_function): Assert that there is
7761 2010-02-22 Doug Kwan <dougkwan@google.com>
7763 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7764 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7765 types to avoid warnings due to different uint64_t implementations
7768 2010-02-21 Doug Kwan <dougkwan@google.com>
7770 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7771 handling of the maximum backward branch offset.
7772 (Arm_relocate_functions::thumb_branch_common): Ditto.
7773 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7774 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7775 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7776 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7777 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7778 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7779 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7780 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7781 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7782 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7783 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7784 thumb2_bl_out_of_range.o): New rules.
7785 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7786 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7787 thumb2_bl_out_of_range
7788 * testsuite/Makefile.in: Regenerate.
7789 * testsuite/arm_bl_in_range.s: New file.
7790 * testsuite/arm_bl_out_of_range.s: Ditto.
7791 * testsuite/arm_branch_in_range.sh: Ditto.
7792 * testsuite/arm_branch_range.t: Ditto.
7793 * testsuite/thumb2_branch_range.t: Ditto.
7794 * testsuite/thumb_bl_in_range.s: Ditto.
7795 * testsuite/thumb_bl_out_of_range.s: Ditto.
7796 * testsuite/thumb_branch_range.t: Ditto.
7798 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7800 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7801 Add reloc offset information.
7802 * icf.cc (get_section_contents): Change iterators to point to the new
7803 vectors. Add reloc offset information to the contents.
7804 * icf.h (Icf::Sections_reachable_info): New typedef.
7805 (Icf::Sections_reachable_list): New typedef.
7806 (Icf::Offset_info): New typedef.
7807 (Icf::Reloc_info): New struct typedef.
7808 (Icf::Reloc_info_list): New typedef.
7809 (Icf::symbol_reloc_list): Delete method.
7810 (Icf::addend_reloc_list): Delete method.
7811 (Icf::section_reloc_list): Delete method.
7812 (Icf::reloc_info_list): New method.
7813 (Icf::reloc_info_list_): New member.
7815 2010-02-19 Doug Kwan <dougkwan@google.com>
7817 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7818 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7819 * arm.cc (Arm_relocation_functions): New forward declaration.
7820 (Target_arm::Target_arm): Initialize new data members
7821 got_mod_index_offset_ and tls_base_symbol_defined_.
7822 (Target_arm::Relocate::relocate_tls): New method.
7823 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7824 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7826 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7827 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7828 (Target_arm::got_mod_index_offset_,
7829 Target_arm::tls_base_symbol_defined_): New data members.
7830 (Target_arm::Scan::local, Target::Scan::global,
7831 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7834 2010-02-18 Doug Kwan <dougkwan@google.com>
7836 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7837 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7838 text section as a parameter becuase some broken tools may not set
7839 the link in section header.
7840 (Target_arm::has_got_section): New method.
7841 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7842 without any mapping symbol as data only. Remove warning.
7843 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7844 link in its section header, try to discover the link by inspecting the
7845 REL31 relocation at the beginning of the section.
7846 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7848 (Target_arm::Scan::global): Treat any reference to the symbol
7849 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7851 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7853 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7854 (Scan::global_reloc_may_be_function_pointer): New function.
7855 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7856 (Scan::global_reloc_may_be_function_pointer): New function.
7857 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7858 (Scan::global_reloc_may_be_function_pointer): New function.
7859 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7860 (Scan::global_reloc_may_be_function_pointer): New function.
7861 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7862 (Scan::global_reloc_may_be_function_pointer): New function.
7863 (Scan::possible_function_pointer_reloc): New function.
7864 (Target_x86_64::can_check_for_function_pointers): New function.
7865 * gc.h (gc_process_relocs): Scan relocation types to determine if
7866 function pointers were taken for targets that support it.
7867 * icf.cc (Icf::find_identical_sections): Include functions for
7868 folding in safe ICF whose pointer is not taken.
7869 * icf.h (Secn_fptr_taken_set): New typedef.
7870 (fptr_section_id_): New member.
7871 (section_has_function_pointers): New function.
7872 (set_section_has_function_pointers): New function.
7873 (check_section_for_function_pointers): New function.
7874 * options.h: Fix comment for safe ICF option.
7875 * target.h (can_check_for_function_pointers): New function.
7876 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7877 Modify icf_safe_test for X86-64.
7878 * testsuite/Makefile.in: Regenerate.
7879 * testsuite/icf_safe_so_test.cc: New file.
7880 * testsuite/icf_safe_so_test.sh: New file.
7881 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7882 (main): Change to take pointer to function kept_func_3.
7883 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7884 folding is done correctly for X86-64.
7886 2010-02-12 David S. Miller <davem@davemloft.net>
7888 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7889 is_symbolless parameter.
7890 (Output_reloc<SHT_REL>::is_symbolless): New.
7891 (Output_reloc<SHT_REL>::is_symbolless_): New.
7892 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7893 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7894 (Output_reloc<SHT_RELA>::is_symbolless): New.
7895 (Output_data_reloc::add_global): Handle is_symbolless.
7896 (Output_data_reloc::add_global_relative): Likewise.
7897 (Output_data_reloc::add_local): Likewise.
7898 (Output_data_reloc::add_local_relative): Likewise.
7899 (Output_data_reloc::add_symbolless_global_addend): New.
7900 (Output_data_reloc::add_symbolless_local_addend): New.
7901 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7903 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7904 instead of ->is_relative_
7905 (Output_reloc::write): Likewise.
7906 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7907 (Output_reloc::write_rel): Simplify.
7909 * sparc.cc (Target_sparc::Scan::local): Use
7910 ->add_symbolless_local_addend as needed.
7911 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7912 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7913 based upon relocation offset.
7915 2010-02-11 Doug Kwan <dougkwan@google.com>
7917 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7918 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7919 beginning of function.
7920 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7921 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7922 parameter is_32bit in calls to should_apply_static_reloc.
7923 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7924 (check_DATA): Add arm_abs_global.stdout.
7925 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7926 arm_abs_global.stdout): New rules.
7927 (MOSTLLYCLEANFILES): Add arm_abs_global
7928 * Makefile.in: Regenerate.
7929 * testsuite/arm_abs_global.s: New file.
7930 * testsuite/arm_abs_global.sh: Ditto.
7931 * testsuite/arm_abs_lib.s: Ditto.
7933 2010-02-11 Ian Lance Taylor <iant@google.com>
7935 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7937 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7938 Allocate_commons_task first.
7939 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7940 task, rather than symtab_lock_.
7941 (Gc_process_relocs::~Gc_process_relocs): New function.
7942 (Gc_process_relocs::is_runnable): Check this_blocker_.
7943 (Gc_process_relocs::locks): Use next_blocker_ rather than
7945 (Scan_relocs::~Scan_relocs): New function.
7946 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7948 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7950 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7951 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7952 constructor accordingly.
7953 (class Gc_process_relocs): Likewise.
7954 (class Scan_relocs): Likewise.
7955 * common.h (class Allocate_commons_task): Remove symtab_lock_
7956 field, and corresponding constructor parameter.
7957 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7959 (Allocate_commons_task::locks): Likewise.
7961 2010-02-11 Ian Lance Taylor <iant@google.com>
7963 * gold-threads.h (class Once): Define.
7964 (class Initialize_lock): Rewrite as child of Once.
7965 * gold-threads.cc (class Once_initialize): Define.
7966 (once_pointer_control): New static variable.
7967 (once_pointer, once_arg): New static variables.
7968 (c_run_once): New static function.
7969 (Once::Once, Once::run_once, Once::internal_run): New functions.
7970 (class Initialize_lock_once): Remove.
7971 (initialize_lock_control): Remove.
7972 (initialize_lock_pointer): Remove.
7973 (initialize_lock_once): Remove.
7974 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7975 (Initialize_lock::initialize): Rewrite.
7976 (Initialize_lock::do_run_once): New function.
7977 * archive.cc (Archive::interpret_header): Only clear name if it is
7979 * fileread.cc: Include "gold-threads.h"
7980 (file_counts_lock): New static variable.
7981 (file_counts_initialize_lock): Likewise.
7982 (File_read::release): Only increment counts when using --stats.
7983 Use a lock around the increment.
7984 * parameters.cc (class Set_parameters_target_once): Define.
7985 (set_parameters_target_once): New static variable.
7986 (Parameters::Parameters): Move here from parameters.h.
7987 (Parameters::set_target): Rewrite.
7988 (Parameters::set_target_once): New function.
7989 (Parameters::clear_target): Move here and rewrite.
7990 * parameters.h (class Parameters): Update declarations. Add
7991 set_parameters_target_once_ field.
7992 (Parameters::Parameters): Move to parameters.cc.
7993 (Parameters::clear_target): Likewise.
7994 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7996 (Start_group::~Start_group): New function.
7997 (Start_group::is_runnable): New function.
7998 (Start_group::locks, Start_group::run): New functions.
7999 (Finish_group::run): Change saw_undefined to size_t.
8000 * readsyms.h (class Start_group): Define.
8001 (class Finish_group): Change saw_undefined_ field to size_t.
8002 (Finish_group::Finish_group): Remove saw_undefined and
8003 this_blocker parameters. Change all callers.
8004 (Finish_group::set_saw_undefined): New function.
8005 (Finish_group::set_blocker): New function.
8006 * symtab.h (class Symbol_table): Change saw_undefined to return
8007 size_t. Change saw_undefined_ field to size_t.
8008 * target-select.cc (Set_target_once::do_run_once): New function.
8009 (Target_selector::Target_selector): Initialize set_target_once_
8010 field. Don't initialize lock_ and initialize_lock_ fields.
8011 (Target_selector::instantiate_target): Rewrite.
8012 (Target_selector::set_target): New function.
8013 * target-select.h (class Set_target_once): Define.
8014 (class Target_selector): Update declarations. Make
8015 Set_target_once a friend. Remove lock_ and initialize_lock_
8016 fields. Add set_target_once_ field.
8018 2010-02-10 Ian Lance Taylor <iant@google.com>
8020 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8022 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8023 (queue_middle_tasks): Add all blockers before queueing any tasks.
8024 (queue_final_tasks): Likewise.
8025 * token.h (Task_token::add_blockers): New function.
8026 * object.h (Input_objects::number_of_relobjs): New function.
8028 2010-02-10 Ian Lance Taylor <iant@google.com>
8030 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8031 shared, not if not position independent.
8032 * x86_64.cc (Relocate::relocate_tls): Likewise.
8033 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8034 (tls_pie_pic_test): New target.
8035 * testsuite/Makefile.in: Rebuild.
8037 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8038 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8039 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8040 * testsuite/Makefile.in: Rebuild.
8042 2010-02-09 David S. Miller <davem@davemloft.net>
8044 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8045 R_SPARC_RELATIVE using ->add_local_relative().
8046 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8048 * output.h (Output_data_dynamic::add_section_size): New method
8049 that takes two Output_data objects.
8050 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8051 entry param. Handle it in initializers.
8052 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8053 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8054 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8056 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8057 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8058 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8059 for dynrel_includes_plt.
8060 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8061 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8062 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8064 (Target_sparc::do_finalize_sections): Update to pass true for
8065 dynrel_includes_plt.
8066 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8067 output before .rela.plt
8068 (Target_powerpc::do_finalize_sections): Update to pass true for
8069 dynrel_includes_plt when 32-bit.
8071 2010-02-08 Doug Kwan <dougkwan@google.com>
8073 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8075 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8076 Arm_relobj::scan_section_for_cortex_a8_stubs,
8077 Arm_relobj::do_relocation_section): Instead of calling
8078 Output_section::output_address, use faster
8079 Arm_relobj::simple_input_section_output_address.
8081 2010-02-08 David S. Miller <davem@davemloft.net>
8083 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8084 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8085 relocation helper function.
8087 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8088 just like R_SPARC_GOT{10,13,22}.
8089 (Target_sparc::Scan::local): Likewise.
8090 (Target_sparc::Relocate:relocate): Likewise.
8092 2010-02-06 Ian Lance Taylor <iant@google.com>
8094 * configure.ac: Rewrite targetobjs duplicate removal code to use
8095 only shell constructs.
8096 * configure: Rebuild.
8098 2010-02-05 Doug Kwan <dougkwan@google.com>
8101 * arm.cc (Arm_relobj::section_is_scannable): New method.
8102 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8103 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8105 2010-02-04 Doug Kwan <dougkwan@google.com>
8108 * arm-reloc-property.cc (cstdio): Include.
8109 * configure.ac (targetobjs): Remove duplicates.
8110 * configure: Regenerate.
8111 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8112 big and little endian version for a given address size.
8114 2010-02-03 Doug Kwan <dougkwan@google.com>
8116 * arm-reloc-property.cc
8117 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8119 * arm-reloc-property.h
8120 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8121 New method definition.
8122 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8124 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8126 (GOT_PREL): Change implemented to Y.
8127 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8128 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8129 (Arm_relocate_functions::movw_abs_nc): Remove method.
8130 (Arm_relocate_functions::movt_abs): Ditto.
8131 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8132 (Arm_relocate_functions::thm_movt_abs): Ditto.
8133 (Arm_relocate_functions::movw_rel_nc): Ditto.
8134 (Arm_relocate_functions::movw_rel): Ditto.
8135 (Arm_relocate_functions::movt_rel): Ditto.
8136 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8137 (Arm_relocate_functions:thm_movw_rel): Ditto.
8138 (Arm_relocate_functions:thm_movt_rel): Ditto.
8139 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8140 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8141 New method definitions.
8142 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8143 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8144 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8145 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8146 (Target_arm::Relocate::relocate): Check for non-static or
8147 unimplemented relocation code and exit early. Change calls to
8148 Target_arm::reloc_uses_thumb_bit and
8149 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8150 instead. Refactor code to handle similar relocations to increase
8151 code sharing. Remove check for unsupported relocation code in switch
8153 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8154 relocation property table to find out size. Change error message to
8155 print out the name of a relocation code instead of the numeric value.
8156 (Target_arm::scan_reloc_for_stub): Use relocation property table
8157 instead of calling Target_arm::reloc_uses_thumb_bit().
8159 2010-02-02 Doug Kwan <dougkwan@google.com>
8161 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8162 types of relaxed input section.
8164 2010-02-02 Doug Kwan <dougkwan@google.com>
8166 * Makefile.am (HFILES): Add arm-reloc-property.h.
8168 (TARGETSOURCES): Add arm-reloc-property.cc
8169 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8170 (libgold_a_SOURCES): $(DEFFILES)
8171 * Makefile.in: Regenerate.
8172 * arm-reloc-property.cc: New file.
8173 * arm-reloc-property.h: New file.
8174 * arm-reloc.def: New file.
8175 * arm.cc: Update comments.
8176 (arm-reloc-property.h): New included header.
8177 (arm_reloc_property_table): New global variable.
8178 (Target_arm::do_select_as_default_target): New method definition.
8179 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8180 arm-reloc-property to targ_extra_obj.
8181 * parameters.cc (set_parameters_target): Call
8182 Target::select_as_default_target().
8183 * target.h (Target::select_as_default_target): New method definition.
8184 (Target::do_select_as_default_target): Same.
8186 2010-02-01 Doug Kwan <dougkwan@google.com>
8188 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8189 first_output_text_section_.
8190 (Arm_exidx_fixup::first_output_text_section): New method definition.
8191 (Arm_exidx_fixup::first_output_text_section_): New data member.
8192 (Arm_exidx_fixup::process_exidx_section): Record the first text
8193 output section seen.
8194 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8195 and entsize in output section header.
8197 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8199 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8200 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8201 (Arm_relocate_functions::thm_alu11): New Method.
8202 (Arm_relocate_functions::thm_pc8): New Method.
8203 (Arm_relocate_functions::thm_pc12): New Method.
8204 (Target_arm::Scan::local): Handle the relocations.
8205 (Target_arm::Scan::global): Likewise.
8206 (Target_arm::Relocate::relocate): Likewise.
8207 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8209 2010-01-29 Doug Kwan <dougkwan@google.com>
8211 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8212 of relocation types as ld.
8214 2010-01-29 Doug Kwan <dougkwan@google.com>
8216 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8218 (Arm_relocate_functions::thumb_branch_common): Ditto.
8219 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8220 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8221 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8222 Arm_relocate_functions::jump24): Remove.
8223 (Target_arm::Relocate::relocate): Adjust code to call
8224 Arm_relocation_functions::arm_branch_common and
8225 Arm_relocation_functions::thumb_branch_common instead of their removed
8226 wrappers. Merge switch-cases together to reduce source code size.
8228 2010-01-29 Doug Kwan <dougkwan@google.com>
8230 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8231 output_local_symbol_count_needs_update_.
8232 (Arm_relobj::output_local_symbol_count_needs_update,
8233 Arm_relobj::set_output_local_symbol_count_needs_update,
8234 Arm_relobj::update_output_local_symbol_count): New methods.
8235 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8237 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8238 of pointed function as in a R_ARM_PREL31 relocation.
8239 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8240 for output local symbol count updating.
8241 (Target_arm::do_relax): Update output local symbol counts in objects
8243 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8245 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8247 * arm.cc: Added support for the ARM relocations:
8248 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8249 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8250 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8252 (Arm_relocate_functions::movw_rel): New method.
8253 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8254 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8256 (Arm_relocate_functions::thm_movw_rel): New method.
8257 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8259 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8261 (Target_arm::Scan::global): Likewise.
8262 (Target_arm::Relocate::relocate): Likewise.
8263 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8266 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8268 * arm.cc: Added support for ARM group relocations.
8269 (Target_arm::reloc_needs_sym_origin): New method.
8270 (Arm_relocate_functions::calc_grp_kn): New method.
8271 (Arm_relocate_functions::calc_grp_residual): New method.
8272 (Arm_relocate_functions::calc_grp_gn): New method.
8273 (Arm_relocate_functions::arm_grp_alu): New Method.
8274 (Arm_relocate_functions::arm_grp_ldr): New Method.
8275 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8276 (Arm_relocate_functions::arm_grp_ldc): New Method.
8277 (Target_arm::Scan::local): Handle the ARM group relocations.
8278 (Target_arm::Scan::global): Likewise.
8279 (Target_arm::Relocate::relocate): Likewise.
8280 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8283 2010-01-26 Doug Kwan <dougkwan@google.com>
8285 * arm.cc (set): Include.
8286 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8288 (Arm_output_section::Text_section_list): New type.
8289 (Arm_output_section::append_text_sections_to_list): New method.
8290 (Arm_output_section::fix_exidx_coverage): Ditto.
8291 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8292 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8293 Relobj::set_section_offset() instead of
8294 Sized_relobj::invalidate_section_offset().
8295 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8296 parameter for section headers. Ignore relocation sections for
8297 unallocated sections and EXIDX sections.
8298 (Target_arm::fix_exidx_coverage): New method.
8299 (Target_arm::output_section_address_less_than): New type.
8300 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8301 linked text section instead of the EXIDX section.
8302 (Arm_output_section::create_stub_group): Add an assertion to check
8303 that this is not an EXIDX output section.
8304 (Arm_output_section::append_text_sections_to_list): New method.
8305 (Arm_output_section::fix_exidx_coverage): Ditto.
8306 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8307 Arm_relobj::section_needs_reloc_stub_scanning.
8308 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8310 (Target_arm::fix_exidx_coverage): New method.
8311 * object.h (Relobj::set_output_section): New method.
8312 (Sized_relobj::invalidate_section_offset): Remove method.
8313 (Sized_relobj::do_invalidate_section_offset): Remove method.
8314 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8316 2010-01-25 Doug Kwan <dougkwan@google.com>
8318 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8319 Fix warning due to signed and unsigned comparison on a 32-bit host.
8321 2010-01-22 Doug Kwan <dougkwan@google.com>
8323 * arm.cc (Target_arm::do_relax): Record an output section for section
8324 offset adjustment it contains any stub table that has changed.
8325 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8326 offsets in an output section if necessary.
8327 * output.cc (Output_section::Output_section): Initialize
8328 section_offsets_need_adjustments_.
8329 (Output_section::add_input_section_for_script): Renamed to
8330 Output_section::add_simple_input_section.
8331 (Output_section::save_states): Add a comment.
8332 (Output_section::discard_states): New method defintion.
8333 (Output_section::adjust_section_offsets): Same.
8334 * output.h (Output_section::add_input_section_for_script): Renamed to
8335 Output_section::add_simple_input_section.
8336 (Output_section::discard_states): New method declaration.
8337 (Output_section::adjust_section_offsets): Same.
8338 (Output_section::section_offsets_need_adjustment,
8339 Output_section::set_section_offsets_need_adjustment): New method
8341 (Output_section::section_offsets_need_adjustment_): New data member.
8342 * script-sections.cc
8343 (Output_section_element_input::set_section_address): Adjust code for
8344 renaming of Output_section::add_input_section_for_script.
8345 (Orphan_output_section::set_section_address): Same.
8347 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8349 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8350 Fix_v4bx enum values .
8351 * gold/options.h (General_options): New option definitions.
8352 (General_options::fix_v4bx): New method.
8353 (General_options::Fix_v4bx): New enum.
8354 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8355 (General_options::parse_fix_v4bx_interworking): New method.
8357 2010-01-22 Doug Kwan <dougkwan@google.com>
8359 * arm.cc (Arm_exidx_fixup): New class.
8361 2010-01-21 Doug Kwan <dougkwan@google.com>
8363 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8365 (Arm_exidx_section_offset_map): New type.
8367 2010-01-21 Doug Kwan <dougkwan@google.com>
8369 * arm.cc (Arm_exidx_input_section): New class.
8370 (Arm_relobj::exidx_input_section_by_link,
8371 Arm_relobj::exidx_input_section_by_shndx,
8372 Arm_relobj::make_exidx_input_section): New methods.
8373 (read_arm_attributes_section): Remove.
8374 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8375 information about them.
8376 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8379 2010-01-20 Doug Kwan <dougkwan@google.com>
8381 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8382 Input_section_specifier to Section_id.
8383 (Target_arm::new_arm_input_section: Adjust code for change of key
8385 (Target_arm::find_arm_input_section): Ditto.
8386 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8387 (Section_id): Remove.
8388 (Garbage_collection::Section_id_hash): Remove.
8389 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8390 (Section_id): Remove.
8391 (Icf::Section_id_hash): Remove.
8392 * object.h (Section_id, Const_section_id, Section_id_hash,
8393 Const_section_id_hash): New type definitions.
8394 * output.cc (Output_section::add_relaxed_input_section): Change to
8395 use Const_section_id instead of Input_section_specifier as key type.
8396 (Output_section::add_merge_input_section): Ditto.
8397 (Output_section::build_relaxation_map): Change to use Section_id
8398 instead of Input_section_specifier as key type.
8399 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8401 (Output_section::convert_input_sections_to_relaxed_sections): Change
8402 to use Const_section_id instead of Input_section_specifier as key type.
8403 (Output_section::find_merge_section): Ditto.
8404 (Output_section::find_relaxed_input_section): Ditto.
8405 * output.h (Input_section_specifier): Remove class.
8406 (Output_section::Output_section_data_by_input_section_map): Change
8407 key type to Const_section_id.
8408 (Output_section::Output_relaxed_input_section_by_input_section_map):
8410 (Output_section::Relaxation_map): Change key type to Section_id.
8412 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8414 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8415 (class Arm_v4bx_stub): New class.
8416 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8417 (Stub_factory::make_arm_v4bx_stub): New method.
8418 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8419 (Stub_table::empty): Handle v4bx stubs.
8420 (Stub_table::add_arm_v4bx_stub): New method.
8421 (Stub_table::find_arm_v4bx_stub): New method.
8422 (Arm_relocate_functions::v4bx): New method.
8423 (Target_arm::fix_v4bx): New method.
8424 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8425 (Stub_table::relocate_stubs): Likewise.
8426 (Stub_table::do_write): Likewise.
8427 (Stub_table::update_data_size_and_addralign): Likewise.
8428 (Stub_table::finalize_stubs): Likewise.
8429 (Target_arm::Scan::local): Likewise.
8430 (Target_arm::Scan::global): Likewise.
8431 (Target_arm::do_finalize_sections): Likewise.
8432 (Target_arm::Relocate::relocate): Likewise.
8433 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8435 (Target_arm::scan_reloc_for_stub): Likewise.
8436 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8438 2010-01-19 Ian Lance Taylor <iant@google.com>
8440 * output.cc (Output_section_headers::do_sized_write): Write large
8441 segment count to sh_info field.
8442 (Output_file_header::do_sized_write): For large segment count,
8443 write PN_XNUM to e_phnum field.
8445 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8447 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8448 (Arm_relocate_functions::thm_jump8): New function.
8449 (Arm_relocate_functions::thm_jump11): New function.
8450 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8452 (Target_arm::Scan::global): Likewise.
8453 (Target_arm::Relocate::relocate): Likewise.
8454 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8457 2010-01-14 Doug Kwan <dougkwan@google.com>
8459 * arm.cc (map, utility): Include headers.
8460 (Target_arm::apply_cortex_a8_workaround): New method.
8461 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8462 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8463 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8464 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8465 the --[no-]fix-cortex-a8 command line options.
8466 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8467 (Target_arm::relocate_stub): Use addend in instruction template.
8468 * options.h (DEFINE_bool): Set the user-set flag.
8469 (General_options): Add --[no-]-fix-cortex options.
8470 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8471 : Update fast look-up map after conversion.
8473 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8475 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8476 in the first pass of do_layout.
8478 2010-01-13 Doug Kwan <dougkwan@google.com>
8480 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8481 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8482 apparent compiler problem of not folding static constant integral
8483 data members of elfcpp::Elf_sizes<32>.
8485 2010-01-13 Doug Kwan <dougkwan@google.com>
8487 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8488 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8489 Arm_relobj::scan_section_for_cortex_a8_erratum,
8490 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8491 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8492 sections to scan for relocation stubs into a new method
8493 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8494 relocation and Cortex-A8 stub scanning.
8495 (Target_arm::do_relax): Force stubs to be after stubbed sections
8496 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8497 the beginning of a new relaxation pass. Update a comment.
8498 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8500 2010-01-12 Ian Lance Taylor <iant@google.com>
8502 * target-reloc.h (visibility_error): New inline function.
8503 (relocate_section): Call visibility_error.
8504 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8505 (MOSTLYCLEANFILES): Likewise.
8506 (protected_4_pic.o, protected_3.err): New targets.
8507 * testsuite/protected_4.cc: New file.
8509 2010-01-12 Doug Kwan <dougkwan@google.com>
8511 * arm.cc (Cortex_a8_reloc): New class.
8512 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8513 and cortex_a8_relocs_info_.
8514 (Target_arm::fix_cortex_a8): New method definition.
8515 (Target_arm::Cortex_a8_relocs_info): New type.
8516 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8517 New data member declarations.
8518 (Target_arm::scan_reloc_for_stub): Record information about
8519 relocations for THUMB branches that might be exempted from the
8520 Cortex-A8 workaround.
8521 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8522 at the beginning of a relaxation pass.
8524 2010-01-12 Doug Kwan <dougkwan@google.com>
8526 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8527 (Arm_relobj::Mapping_symbol_position,
8528 Arm_reloj::Mapping_symbol_position_less,
8529 Arm_relobj::Mapping_symbols_info): New types.
8530 (Target_arm::is_mapping_symbol_name): New method definition.
8531 (Arm_relobj::do_count_local_symbols): Save information about mapping
8534 2010-01-11 Doug Kwan <dougkwan@google.com>
8536 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8537 Arm_relocate_functions::thumb32_branch_upper,
8538 Arm_relocate_functions::thumb32_branch_lower,
8539 Arm_relocate_functions::thumb32_cond_branch_offset,
8540 Arm_relocate_functions::thumb32_cond_branch_upper,
8541 Arm_relocate_functions::thumb32_cond_branch_lower,
8542 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8543 branch offset encoding.
8544 (Arm_relocate_functions::thumb_branch_common): Use new branch
8545 offset encoding methods to avoid code duplication.
8546 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8547 (Stub_addend_reader::operator()): Use new branch encoding method
8548 to avoid code duplication.
8550 2010-01-11 Doug Kwan <dougkwan@google.com>
8552 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8553 (Target_arm::do_finalize_sections): Define special EXIDX section
8554 symbols only if referenced.
8555 * gc.h (Garbage_collection::add_reference): New method.
8556 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8559 2010-01-11 Ian Lance Taylor <iant@google.com>
8561 * script.cc (Version_script_info::build_expression_list_lookup):
8562 Change complaing about duplicate wildcard match from error to
8565 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8567 (Version_script_info::Version_script_info): Initialize globs_,
8568 default_version_, default_is_global_, and exact_. Don't
8569 initialize globals_ or locals_.
8570 (Version_script_info::build_lookup_tables): Build local symbols
8572 (Version_script_info::unquote): New function.
8573 (Version_script_info::add_exact_match): New function.
8574 (Version_script_info::build_expression_list_lookup): Remove lookup
8575 parameter. Add is_global parameter. Change all callers. Handle
8576 wildcard pattern specially. Unquote pattern. Call
8578 (Version_script_info::get_name_to_match): New function.
8579 (Version_script_info::get_symbol_version): New function.
8580 (Version_script_info::get_symbol_version_helper): Remove.
8581 (Version_script_info::check_unmatched_names): Call unquote.
8582 * script.h (class Version_script_info): Change get_symbol_version
8583 to be non-inline and add is_global parameter; change all callers.
8584 Rewrite symbol_is_local. Update declarations. Define struct
8585 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8586 Remove globals_ and locals_ members. Add exact_, globs_,
8587 default_version_, is_global_.
8588 (Version_script_info::Glob): Remove pattern, add expression and
8589 is_global. Update constructor. Change all callers.
8590 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8592 (Versions::symbol_section_contents): If a symbol is undefined, or
8593 defined in a dynamic object, set the version index to
8595 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8597 (Symbol_table::add_from_pluginobj): Likewise.
8598 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8600 2010-01-11 Doug Kwan <dougkwan@google.com>
8602 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8603 (incremental_dump_LDADD): Add linking option for libintl.
8604 * Makefile.in: Regenerate.
8606 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8609 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8611 * testsuite/Makefile.in: Regenerated.
8613 2010-01-10 Doug Kwan <dougkwan@google.com>
8615 * options.h (DEFINE_var): Use parentheses around argument varname__
8616 in macro body to avoid any unintended subsequent substitutions.
8618 2010-01-10 Ian Lance Taylor <iant@google.com>
8620 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8621 candidates before doing symbol resolution.
8623 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8624 ODR candidates if only one is weak.
8626 2010-01-08 Ian Lance Taylor <iant@google.com>
8628 * script.cc (Version_script_info::build_expression_list_lookup):
8629 Don't warn about ambiguous version, just record the ambiguity.
8630 (Version_script_info::get_symbol_version_helper): Give error if
8631 version is ambiguous.
8633 2010-01-08 Doug Kwan <dougkwan@google.com>
8635 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8636 prev_data_size_ and prev_addralign_. Remove initializer for
8637 deleted data member has_been_changed_.
8638 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8639 to determine if the table is empty.
8640 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8642 (Stub_table::add_reloc_stub): Define method in class definition
8643 instead of just declaring it there.
8644 (Stub_table::add_cortex_a8_stub): New method definition.
8645 (Stub_table::update_data_size_and_addralign): Ditto.
8646 (Stub_table::finalize_stubs): Ditto.
8647 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8648 (Stub_table::do_addralign_): Return address alignment in the
8649 (Stub_table::do_reset_address_and_file_offset): Define method in
8650 class definition instead of declaring it there. Set current data
8651 size to be the data size of the previous pass.
8652 (Stub_table::set_final_data_size): Use current data size as the
8654 (Stub_table::relocate_stub): Change parameter type of stub from
8655 Reloc_stub pointer to Stub pointer.
8656 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8657 (Stub_table::Cortex_a8_stub_list): New typedef.
8658 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8659 Stub_table::prev_addralign_): New data member.
8660 (Arm_relobj::Arm_relobj): Initialize data member
8661 section_has_cortex_a8_workaround_.
8662 (Arm_relobj::section_has_cortex_a8_workaround,
8663 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8665 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8667 (Target_arm::relocate_stub): Change parameter type of stub from
8668 Reloc_stub pointer to Stub pointer.
8669 (Insn_template::size, Insn_template::alignment): Handle
8670 THUMB16_SPECIAL_TYPE.
8671 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8672 Stub_table::update_data_size_and_addralign,
8673 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8675 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8676 (Stub_table::do_write): Ditto.
8677 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8679 2010-01-08 Ian Lance Taylor <iant@google.com>
8682 * symtab.h (class Symbol): Remove fields is_target_special_ and
8683 has_plt_offset_. Add field is_defined_in_discarded_section_.
8684 (Symbol::is_defined_in_discarded_section): New function.
8685 (Symbol::set_is_defined_in_discarded_section): New function.
8686 (Symbol::has_plt_offset): Rewrite.
8687 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8688 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8689 Don't initialize is_target_special_ or has_plt_offset_.
8690 Initialize is_defined_in_discarded_section_.
8691 (Symbol_table::add_from_relobj): If appropriate, set
8692 is_defined_in_discarded_section.
8693 * resolve.cc (Symbol::override_base_with_special): Don't test
8694 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8695 * target-reloc.h (relocate_section): Do special handling for
8696 symbols defined in discarded sections for global symbols as well
8699 2010-01-08 Ian Lance Taylor <iant@google.com>
8701 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8702 the SHT_SYMTAB case.
8704 2010-01-08 Ian Lance Taylor <iant@google.com>
8706 * object.cc (Sized_relobj::do_layout): Don't get confused if
8707 layout_eh_frame returns NULL.
8709 2010-01-08 Ian Lance Taylor <iant@google.com>
8712 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8713 dynamic symbol table, use the normal symbol table.
8714 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8717 2010-01-08 Ian Lance Taylor <iant@google.com>
8720 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8723 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8725 * version.cc (print_version): Change to "Copyright 2010".
8727 2010-01-08 Ian Lance Taylor <iant@google.com>
8731 * i386.cc (class Target_i386): Change return type of plt_section
8733 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8734 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8735 tls_desc_rel_ field.
8736 (Output_data_plt_i386::rel_tls_desc): New function.
8737 (Target_i386::rel_tls_desc_section): New function.
8738 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8739 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8740 R_386_TLS_DESC reloc in rel_tls_desc_section.
8741 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8742 Define struct Tlsdesc_info.
8743 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8744 (Target_x86_64::do_reloc_symbol_index): New function.
8745 (Target_x86_64::add_tlsdesc_info): New function.
8746 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8747 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8749 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8751 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8752 (Target_x86_64::rela_tlsdesc_section): New function.
8753 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8755 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8756 (Target_x86_64::do_reloc_addend): New function.
8757 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8758 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8759 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8760 (Output_reloc::type): New function.
8761 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8762 (Output_reloc::is_target_specific): New function.
8763 (Output_reloc::target_arg): New function.
8764 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8765 absolute relocs and target specific relocs.
8766 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8767 add_target_specific.
8768 (class Output_data_reloc) [SHT_RELA]: Likewise.
8769 * output.cc (Output_reloc::Output_reloc): Add four new versions
8770 for absolute relocs and target specific relocs.
8771 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8772 (Output_reloc::get_symbol_index): Likewise.
8773 (Output_reloc::local_section_offset): Check that local_sym_index_
8774 is not TARGET_CODE or 0.
8775 (Output_reloc::symbol_value): Likewise.
8776 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8778 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8779 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8781 * layout.cc (add_target_dynamic_tags): Use output section for
8782 DT_PLTRELSZ and DT_JMPREL.
8784 2010-01-07 Ian Lance Taylor <iant@google.com>
8787 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8789 (class Output_data_reloc_generic): Define.
8790 (class Output_data_reloc_base): Change base class to
8791 Output_data_reloc_generic. Change add() method to call
8792 bump_relative_reloc_count for a relative reloc. Remove
8794 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8796 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8797 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8799 * layout.h (class Layout): Update declaration.
8801 2010-01-07 Ian Lance Taylor <iant@google.com>
8803 * output.h (class Output_data): Add const version of
8804 output_section and do_output_section.
8805 (class Output_section_data): Add const version of
8807 (class Output_section): Likewise.
8808 * layout.cc (Layout::add_target_dynamic_tags): New function.
8809 * layout.h (class Layout): Update declarations.
8810 * arm.cc (Target_arm::do_finalize_sections): Use
8811 add_target_dynamic_tags.
8812 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8813 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8814 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8815 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8817 2010-01-07 Ian Lance Taylor <iant@google.com>
8820 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8823 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8824 Ian Lance Taylor <iant@google.com>
8827 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8828 Xindex::read_symtab_xindex.
8830 2010-01-07 Doug Kwan <dougkwan@google.com>
8832 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8833 (Insn_template::thumb16_bcond_insn): New method declaration.
8834 (Insn_template): Fix spelling.
8835 (Stub::thumb16_special): New method declaration.
8836 (Stub::do_write): Define virtual method which was previously pure
8838 (Stub::do_thumb16_special): New method declaration.
8839 (Stub::do_fixed_endian_write): New template member.
8840 (Reloc_stub::do_write): Remove.
8841 (Reloc_stub::do_fixed_endian_write): Remove.
8842 (Cortex_a8_stub): New class definition.
8843 (Stub_factory::make_cortex_a8_stub): New method definition.
8844 (Stub_factory::Stub_factory): Add missing static storage class
8845 qualifier for elf32_arm_stub_a8_veneer_blx.
8847 2010-01-07 Ian Lance Taylor <iant@google.com>
8850 * options.h (class General_options): Add --warn-unresolved-symbols
8851 and --error-unresolved-symbols.
8852 * errors.cc (Errors::undefined_symbol): Implement
8853 --warn-unresolved-symbols.
8855 * options.h (class General_options): Add -z text and -z textoff.
8856 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8858 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8860 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8861 (Garbage_collection::cident_sections): New function.
8862 (Garbage_collection::add_cident_section): New function.
8863 (Garbage_collection::cident_sections_): New member.
8864 (gc_process_relocs): Add references to sections whose names are C
8866 * gold.h (cident_section_start_prefix): New constant.
8867 (cident_section_stop_prefix): New constant.
8868 (is_cident): New function.
8869 * layout.cc (Layout::define_section_symbols): Replace string constants
8870 with the newly defined constants.
8871 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8873 * testsuite/Makefile.am: Add gc_orphan_section_test.
8874 * testsuite/Makefile.in: Regenerate.
8875 * testsuite/gc_orphan_section_test.cc: New file.
8876 * testsuite/gc_orphan_section_test.sh: New file.
8878 2010-01-06 Ian Lance Taylor <iant@google.com>
8881 * options.h (class General_options): Add --warn-shared-textrel.
8882 * layout.cc (Layout::finish_dynamic_section): Implement
8883 --warn-shared-textrel.
8886 * options.h (class General_options): Add --warn-multiple-gp.
8888 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8890 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8891 $(THREADSLIB) and $(LIBDL).
8892 * Makefile.in: Rebuild.
8894 2010-01-06 Ian Lance Taylor <iant@google.com>
8897 * options.cc (General_options::parse_section_start): New function.
8898 (General_options::section_start): New function.
8899 (General_options::General_options): Initialize all members.
8900 * options.h: Include <map>
8901 (class General_options): Add --section-start. Add section_starts_
8903 * layout.cc (Layout::attach_allocated_section_to_segment): If
8904 --section-start was used, set the address of the segment. Remove
8905 local sort_sections.
8906 (Layout::relaxation_loop_body): If the address of the load segment
8907 has been set by --section-start, don't use it.
8908 * output.h (Output_segment::update_flags_for_output_section): New
8910 * output.cc (Output_segment::add_output_section): Call
8911 update_flags_for_output_section.
8913 2010-01-05 Ian Lance Taylor <iant@google.com>
8916 * options.h (class General_options): Add --undefined-version.
8917 * script.cc (struct Version_expression): Add was_matched_by_symbol
8919 (Version_script_info::matched_symbol): New function.
8920 (Version_script_info::get_symbol_version_helper): Call
8922 (Version_script_info::check_unmatched_names): New function.
8923 * script.h (class Version_script_info): Update declarations.
8924 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8926 * options.h (class General_options): Use DEFINE_bool_alias for
8927 allow_multiple_definition.
8928 * resolve.cc (Symbol_table::should_override): Don't test
8929 allow_multiple_definition.
8932 * options.h (class General_options): Add --cref.
8933 * main.cc (main): Print cref table if --cref. Don't close mapfile
8934 until after printing cref table.
8935 * cref.cc: Include "symtab.h".
8936 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8937 (Cref_table_compare::operator()): New function.
8938 (Cref_inputs::gather_cref): New function.
8939 (filecol): New static const.
8940 (Cref_inputs::print_cref): New function.
8941 (Cref::print_cref): New function.
8942 * cref.h: Include <cstdio>.
8943 (class Cref): Update declarations.
8944 * mapfile.h (Mapfile::file): New function.
8945 * object.h (class Object): Define Symbols. Declare virtual
8946 do_get_global_symbols.
8947 (Object::get_global_symbols): New function.
8948 * object.cc (Input_objects::add_object): Pass object to cref_ if
8950 (Input_objects::archive_start): Likewise.
8951 (Input_objects::archive_stop): Likewise.
8952 (Input_objects::print_cref): New function.
8953 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8954 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8956 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8958 * plugin.h (class Sized_pluginobj): Update declarations.
8960 2010-01-05 Ian Lance Taylor <iant@google.com>
8962 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8963 to is_default_version. Rename insdef to insdefault.
8964 (Symbol_table::add_from_relobj): Rename def to is_default_version
8965 and local to is_forced_local.
8966 (Symbol_table::add_from_pluginobj): Likewise.
8967 (Symbol_table::add_from_dynobj): Likewise.
8968 (Symbol_table::define_special_symbol): Rename insdef to
8971 2010-01-04 Ian Lance Taylor <iant@google.com>
8974 * options.h (class General_options): Add
8975 --allow-multiple-definition and -z muldefs.
8976 * resolve.cc (Symbol_table::should_override): Don't warn about a
8977 multiple symbol definition if --allow-multiple-definition or -z
8981 * options.h (class General_options): Add --add-needed and
8982 --copy-dt-needed-entries. Tweak --as-needed help entry.
8983 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8984 error if --copy-dt-needed-entries aka --add-needed is used and
8985 would cause a change in behaviour.
8988 * options.h (class General_options): Add -G as a short version of
8989 --shared. Add no-op options -assert, -g, and -i.
8991 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8993 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8994 check for .text or .gnu.linkonce.t sections.
8995 * icf.cc (Icf::find_identical_sections): Ditto.
8996 Change the detection for mangled function name within the section
8998 * icf.h (is_section_foldable_candidate): New function.
9000 2009-12-30 Ian Lance Taylor <iant@google.com>
9003 * options.h (class General_options): Permit two dashes with
9004 --retain-symbols-file.
9006 2009-12-30 Ian Lance Taylor <iant@google.com>
9009 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9010 don't put the file header and segment headers in the text
9014 * common.cc (Sort_commons::operator()): Stabilize sort when both
9016 (Symbol_table::do_allocate_commons_list): When allocating common
9017 symbols, skip a symbol which is no longer common.
9018 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9019 an object before checking its type.
9020 * testsuite/common_test_2.c: New file.
9021 * testsuite/common_test_3.c: New file.
9022 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9023 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9024 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9025 (common_test_2_pic.o, common_test_2.so): New targets.
9026 (common_test_3_pic.o, common_test_3.so): New targets.
9027 * testsuite/Makefile.in: Rebuild.
9030 * script.cc (read_input_script): If we see a new SECTIONS clause,
9031 and we have added an input section, give an error.
9032 * layout.h (class Layout): Add have_added_input_section function.
9033 Add have_added_input_section_ field.
9034 * layout.cc (Layout::Layout): Initialize
9035 have_added_input_section_.
9036 (Layout::layout): Set have_added_input_section_.
9037 (Layout::layout_eh_frame): Likewise.
9039 2009-12-30 Ian Lance Taylor <iant@google.com>
9042 * options.h (class General_options): Add --sort-common option.
9043 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9044 * common.cc (Sort_common): Add sort_order parameter to
9045 constructor. Add sort_order_ field.
9046 (Sort_commons::operator): Check sort_order_.
9047 (Symbol_table::allocate_commons): Determine the sort order.
9048 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9050 (Symbol_table::do_allocate_commons_list): Likewise.
9052 2009-12-30 Ian Lance Taylor <iant@google.com>
9055 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9056 symbols from this object, don't change the visibility of an
9058 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9060 2009-12-30 Ian Lance Taylor <iant@google.com>
9063 * script.h (class Version_script_info): Define Language enum.
9064 Update declarations. Define Glob, Exact, and Lookup types. Add
9065 new fields globals_, locals_, and is_finalized_.
9066 * script.cc: Various formatting fixes.
9067 (class Parser_closure): Change language_stack_ from a vector of
9068 std::string to one of Version_script_info::Language. Adjust all
9070 (class Lazy_demangler): Remove.
9071 (struct Version_expression): Change language from std::string to
9072 Version_script_info::Language.
9073 (Version_script_info::Version_script_info): New function.
9074 (Version_script_info::~Version_script_info): Don't call clear.
9075 (Version_script_info::finalize): New function.
9076 (Version_script_info::build_lookup_tables): New function.
9077 (Version_script_info::build_expression_list_lookup): New
9079 (Version_script_info::get_symbol_version_helper): Rewrite to use
9081 (Version_script_info::print_expression_list): Adjust to use
9082 Version_script_info::Language.
9083 (script_push_lex_into_version_mode): Check that the version script
9084 has not been finalized.
9085 (version_script_push_lang): Change language string to
9086 Version_script_info::Language.
9087 * options.cc (Command_line::version_script): New function.
9088 * options.h (class General_options): Add finalize_dynamic_list
9089 function. Change version_script from declaration to definition.
9090 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9091 * testsuite/version_script.map: Remove duplicate def of foo.
9092 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9094 * testsuite/Makefile.in: Rebuild.
9096 2009-12-30 Ian Lance Taylor <iant@google.com>
9099 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9100 if the input symbol index is 0, make the output symbol index 0.
9102 2009-12-30 Ian Lance Taylor <iant@google.com>
9105 * options.h (class General_options): Add -x/--discard-all.
9106 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9107 --discard-all. If the local symbol needs a dynamic entry, check
9108 that before handling --discard-locals.
9110 2009-12-30 Ian Lance Taylor <iant@google.com>
9113 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9115 (Output_segment::add_output_section): Don't change the flags if
9119 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9120 GNU hash table if they need a dynamic value. Otherwise, don't add
9121 them if they are defined in a dynamic object or are forced local.
9123 2009-12-29 Ian Lance Taylor <iant@google.com>
9126 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9127 .gnu.hash table for a 32-bit target.
9130 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9131 regular and a dynamic object only needs a dynamic symbol table
9132 entry if it is externally visible.
9135 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9136 constructor. Add global_offset_table_ field.
9137 (Target_i386::got_section): Set global_offset_table_.
9138 (Target_i386::do_finalize_sections): Set global_offset_table_
9140 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9141 in constructor. Add global_offset_table_ field.
9142 (Target_x86_64::got_section): Set global_offset_table_.
9143 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9146 * layout.cc (Layout::Layout): Initialize increase_relro_.
9147 (Layout::get_output_section): Add is_relro, is_last_relro, and
9148 is_first_non_relro parameters. Change all callers.
9149 (Layout::choose_output_section): Likewise.
9150 (Layout::add_output_section_data): Likewise.
9151 (Layout::make_output_section): Likewise.
9152 (Layout::set_segment_offsets): Clear increase_relro when using a
9154 * layout.h (class Layout): Add increase_relro method. Add
9155 increase_relro_ field. Update declarations.
9156 * output.cc (Output_section::Output_section): Initialize
9157 is_last_relro_ and is_first_non_relro_.
9158 (Output_segment::add_output_section): Group relro sections is
9159 do_sort is true. Handle is_last_relro and is_first_non_relro.
9160 (Output_segment::maximum_alignment): Remove relro handling.
9161 (Output_segment::set_section_addresses): Add increase_relro
9162 parameter. Change all callers. Add initial alignment to align
9163 relro sections on separate page. Remove old relro handling.
9164 (Output_segment::set_section_list_addresses): Remove in_relro
9165 parameter. Change all callers.
9166 (Output_segment::set_offset): Add increase parameter. Change all
9167 callers. Remove old relro handling.
9168 * output.h (class Output_section): Add new methods: is_last_relro,
9169 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9170 Add is_last_relro_ and is_first_non_relro_ fields.
9171 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9172 Create separate .got.plt section. Call increase_relro.
9173 * x86_64.cc (Target_x86_64::got_section): Likewise.
9174 * testsuite/relro_script_test.t: Add .got.plt.
9177 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9178 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9179 (Layout::finalize): Call set_dynamic_symbol_size.
9180 (Layout::set_dynamic_symbol_size): New function.
9181 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9182 set_dynamic_symbol_size.
9185 * output.h (class Output_section): Add is_entsize_zero_ field.
9186 * output.cc (Output_section::Output_section): Initialize
9188 (Output_section::set_entsize): If two different entsizes are
9189 requested, force it to zero.
9190 (Output_section::add_input_section): Set flags for .debug_str
9191 before updating section flags. Set entsize.
9192 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9193 and SHF_STRING if all input sections have those flags.
9195 2009-12-29 Rafael Espindola <espindola@google.com>
9197 * main.cc (main): Fix the sys time reporting.
9198 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9201 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9203 * options.cc (General_options::parse_version): Allow -v to exit
9204 without an error if there is nothing to link.
9206 2009-12-29 Ian Lance Taylor <iant@google.com>
9208 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9209 using a version of gcc before 4.1.
9210 * configure: Rebuild.
9212 2009-12-28 Chris Demetriou <cgd@google.com>
9214 * attributes.cc (Output_attributes_section_data::do_write): Use
9215 std::vector::front rather than std::vector::data.
9217 2009-12-28 Ian Lance Taylor <iant@google.com>
9219 * symtab.h (class Symbol_table): Add enum Defined.
9220 * resolve.cc (Symbol_table::should_override): Add defined
9221 parameter. Change all callers. Test whether object is NULL
9222 before calling a method on it.
9223 (Symbol_table::report_resolve_problem): Add defined parameter.
9225 (Symbol_table::should_override_with_special): Likewise.
9226 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9227 parameter. Change all callers.
9228 (Symbol_table::do_define_in_output_data): Likewise.
9229 (Symbol_table::define_in_output_segment): Likewise.
9230 (Symbol_table::do_define_in_output_segment): Likewise.
9231 (Symbol_table::define_as_constant): Likewise.
9232 (Symbol_table::do_define_as_constant): Likewise.
9233 * script.h (class Symbol_assignment): Add is_defsym parameter to
9234 constructor; change all callers.
9235 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9236 parameter. Change all callers. Add is_defsym_ field.
9237 (class Parser_closure): Add parsing_defsym parameter to
9238 constructor; change all callers. Add parsing_defsym accessor
9239 function. Add parsing_defsym_ field.
9241 2009-12-28 Ian Lance Taylor <iant@google.com>
9243 * gold.cc (queue_middle_tasks): Fix formatting.
9244 * object.cc (Relobj::is_section_name_included): Likewise.
9246 2009-12-23 Ian Lance Taylor <iant@google.com>
9248 * i386.cc (Target_i386::do_calls_non_split): Recognize
9249 -fsplit-stack prologue for a function with a static chain.
9250 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9251 -fsplit-stack prologue when using %r11.
9253 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9255 * options.cc (General_options::parse_version): Make -v continue and do
9256 the link like GNU ld does.
9258 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9260 * Makefile.am (CCFILES): Add timer.cc.
9261 (HFILES): Add timer.h.
9262 * configure.ac: Check for sysconf and times.
9263 * main.cc: include timer.h.
9264 (main): Use Timer instead of get_run_time.
9267 * workqueue.cc: include timer.h.
9268 (Workqueue::find_and_run_task):
9269 Report user, sys and wall time.
9270 * Makefile.in: Regenerate.
9271 * config.in: Regenerate.
9272 * configure: Regenerate.
9274 2009-12-16 Doug Kwan <dougkwan@google.com>
9276 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9278 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9279 relaxed input sections.
9280 * output.cc (Output_section::find_relaxed_input_section): Change
9281 return type to Output_relaxed_input_section pointer. Adjust code
9282 for new type of relaxed_input_section_map_.
9283 * output.h (Output_section::find_relaxed_input_section): Change
9284 return type to Output_relaxed_input_section pointer.
9285 (Output_section::Output_relaxed_input_section_by_input_section_map):
9287 (Output_section::relaxed_input_section_map_): Change type to
9288 Output_section::Output_relaxed_input_section_by_input_section_map.
9289 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9292 2009-12-15 Ian Lance Taylor <iant@google.com>
9294 * layout.cc (Layout::create_shstrtab): Only write out after input
9295 sections if we are compressing debug sections.
9297 2009-12-15 Ian Lance Taylor <iant@google.com>
9299 * archive.cc (Archive::add_symbols): Only look up a symbol without
9300 a version if there is, in fact, a version.
9302 2009-12-14 Ian Lance Taylor <iant@google.com>
9304 Revert -Wshadow changes, all changes from:
9305 2009-12-11 Doug Kwan <dougkwan@google.com>
9306 2009-12-11 Nick Clifton <nickc@redhat.com>
9307 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9309 2009-12-11 Doug Kwan <dougkwan@google.com>
9311 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9313 * attributes.cc (Object_attribute::size): Ditto.
9314 (Attributes_section_data::size): Ditto.
9315 (Attributes_section_data::Attributes_section_data): Ditto.
9316 (Output_attributes_section_data::do_write): Ditto.
9317 * attributes.h (Object_attribute::set_type): Ditto.
9318 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9320 2009-12-11 Nick Clifton <nickc@redhat.com>
9322 * archive.cc: Fix shadowed variable warnings.
9324 * compressed_output.cc: Likewise.
9325 * compressed_output.h: Likewise.
9326 * configure: Likewise.
9327 * dwarf_reader.cc: Likewise.
9328 * dynobj.cc: Likewise.
9329 * dynobj.h: Likewise.
9330 * ehframe.cc: Likewise.
9331 * ehframe.h: Likewise.
9332 * errors.cc: Likewise.
9333 * expression.cc: Likewise.
9334 * fileread.cc: Likewise.
9335 * fileread.h: Likewise.
9336 * freebsd.h: Likewise.
9337 * i386.cc: Likewise.
9339 * incremental.h: Likewise.
9340 * layout.cc: Likewise.
9341 * layout.h: Likewise.
9342 * mapfile.cc: Likewise.
9343 * merge.cc: Likewise.
9344 * merge.h: Likewise.
9345 * object.cc: Likewise.
9346 * object.h: Likewise.
9347 * options.h: Likewise.
9348 * output.cc: Likewise.
9349 * output.h: Likewise.
9350 * parameters.cc: Likewise.
9351 * plugin.cc: Likewise.
9352 * powerpc.cc: Likewise.
9353 * reduced_debug_output.cc: Likewise.
9354 * reduced_debug_output.h: Likewise.
9355 * reloc.cc: Likewise.
9356 * reloc.h: Likewise.
9357 * resolve.cc: Likewise.
9358 * script-sections.cc: Likewise.
9359 * script.cc: Likewise.
9360 * script.h: Likewise.
9361 * sparc.cc: Likewise.
9362 * symtab.cc: Likewise.
9363 * symtab.h: Likewise.
9364 * target-select.cc: Likewise.
9365 * target-select.h: Likewise.
9366 * token.h: Likewise.
9367 * workqueue.cc: Likewise.
9368 * workqueue.h: Likewise.
9369 * x86_64.cc: Likewise.
9371 2009-12-10 Doug Kwan <dougkwan@google.com>
9373 * arm.cc (attributes.h): New include.
9374 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9375 (Arm_relobj::~Arm_relobj): Delete object pointed by
9376 attributes_section_data_.
9377 (Arm_relobj::attributes_section_data): New method definition.
9378 (Arm_relobj::attributes_section_data_): New data member declaration.
9379 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9380 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9381 attributes_section_data_.
9382 (Arm_dynobj::attributes_section_data): New method definition.
9383 (Arm_dynobj::attributes_section_data_): New data member declaration.
9384 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9385 initialization value of may_use_blx_ to false.
9386 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9387 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9388 object attributes to compute results instead of hard-coding.
9389 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9390 Target_arm::get_secondary_compatible_arch,
9391 Target_arm::set_secondary_compatible_arch
9392 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9393 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9394 New method declarations.
9395 (Target_arm::get_aeabi_object_attribute): New method definition.
9396 (Target_arm::attributes_section_data_): New data member declaration.
9397 (read_arm_attributes_section): New template definition.
9398 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9399 (Arm_dynobj::do_read_symbols): Ditto.
9400 (Target_arm::do_finalize_sections): Merge attributes sections from
9401 input. Check for BLX use after attributes section merging.
9402 Fix __exidx_start and __exidx_end visibility. Create an
9403 .ARM.attributes section if necessary.
9404 (Target_arm::get_secondary_compatible_arch,
9405 Target_arm::set_secondary_compatible_arch,
9406 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9407 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9408 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9409 New method definitions.
9411 2009-12-09 Ian Lance Taylor <iant@google.com>
9413 * plugin.cc (Plugin::load): Don't cast from void* to a function
9416 2009-12-09 Ian Lance Taylor <iant@google.com>
9418 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9421 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9423 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9424 Replace two_file_shared_1.so with two_file_shared_2.so.
9425 * testsuite/Makefile.in: Regenerated.
9427 2009-12-08 Doug Kwan <dougkwan@google.com>
9429 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9430 (HFILES): Add attributes.h and int_encoding.h.
9431 * Makefile.in: Regenerate.
9432 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9433 function definitions to int_encoding.cc
9434 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9435 prototypes to int_encoding.h
9436 * reduced_debug_output.cc (int_encoding.h): New include.
9437 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9438 function definitions to int_encoding.cc
9439 (insert_into_vector, read_from_pointer): Move template definitions to
9441 * attributes.cc: New file.
9442 * attributes.h: New file.
9443 * int_encoding.cc: New file.
9444 * int_encoding.h: New file.
9446 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9449 * incremental-dump.cc (dump_incremental_inputs): New.
9450 (main): Use dump_incremental_inputs.
9452 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9455 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9456 checking elfcpp::STT_FUNC.
9457 (Target_i386::Relocate::relocate): Likewise.
9458 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9460 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9461 symbols from shared libraries into normal FUNC symbols.
9463 * symtab.h (Symbol): Add is_func and use it.
9465 2009-12-05 Doug Kwan <dougkwan@google.com>
9467 * arm.cc (Target_arm::arm_info): Initialize new fields
9468 attributes_section and attributes_vendor.
9469 * i386.cc (Target_i386::i386_info): Same.
9470 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9471 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9472 fields attributes_section and attributes_vendor.
9473 * sparc.cc (Target_sparc::sparc_info): Same.
9474 * target.h (Target::attributes_section, Target::attributes_vendor,
9475 Target::is_attributes_section, Target::attribute_arg_type,
9476 Target::attributes_order): New method definitions.
9477 (Target::Target_info::attributes_section,
9478 Target::Target_info::attributes_vendor): New fields.
9479 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9480 virtual method definitions.
9481 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9482 attributes_section and attributes_vendor.
9483 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9485 2009-12-05 Doug Kwan <dougkwan@google.com>
9487 * arm.cc: Update comments about interworking and stub generation.
9488 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9489 considered as non-PIC.
9490 (Arm_relocate_functions::base_abs): Fix formatting.
9491 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9492 of function to use GOT entry address instead of offset.
9493 (Target_arm::Scan::global): Issue an error if a symbol would need a
9494 PLT does not get one because it is untyped. Remove code to create
9495 dynamic symbols for relative branches.
9496 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9497 takes unsigned integer instead of boolean.
9499 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9501 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9502 (two_file_test_LDADD): Likewise.
9503 (common_test_1_LDADD): Likewise.
9504 (exception_test_LDADD) Likewise.
9505 (weak_test_LDADD): Likewise.
9506 (many_sections_test_LDADD): Likewise.
9507 (initpri1_LDADD): Likewise.
9508 (script_test_1_LDADD): Likewise.
9509 (script_test_2_LDADD): Likewise.
9510 (justsyms_LDADD): Likewise.
9511 (binary_test_LDADD): Likewise.
9512 (large_LDADD): Likewise.
9513 * testsuite/Makefile.in: Regenerated.
9515 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9517 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9518 (Symbol_table::override_with_special): Likewise.
9519 (Symbol_table::add_from_object): Likewise.
9521 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9523 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9524 Don't set the data_offset twice.
9526 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9528 * testsuite/Makefile.in: Regenerate.
9530 2009-12-03 Doug Kwan <dougkwan@google.com>
9532 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9533 (Target_arm::do_finalize_sections): Add parameter for symbol table
9534 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9535 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9536 parameter for symbol table pointer.
9537 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9538 an additional parameter for a pointer to symbol table.
9539 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9540 parameter for a symbol table pointer.
9541 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9542 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9544 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9545 parameter for a symbol table pointer.
9547 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9549 * incremental.cc (Incremental_inputs_header)
9550 (Incremental_inputs_header_write, Incremental_inputs_entry)
9551 (Incremental_inputs_entry_write): Move ...
9552 * incremental.h (Incremental_inputs_header)
9553 (Incremental_inputs_header_write, Incremental_inputs_entry)
9554 (Incremental_inputs_entry_write): here.
9556 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9558 * incremental.cc (make_sized_incremental_binary): Set the target.
9559 Error if it is incompatible.
9560 * output.h (Output_file): Add filename method.
9562 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9564 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9565 from the get_* methods.
9567 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9569 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9570 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9571 Write 0 for the data_offset of scripts.
9573 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9575 * testsuite/Makefile.am: Add the incremental_test.sh test.
9576 * testsuite/incremental_test.sh: New.
9577 * testsuite/incremental_test_1.c: New.
9578 * testsuite/incremental_test_2.c: New.
9580 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9582 * incremental-dump.cc (main): Fix typos.
9584 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9587 * incremental-dump.cc (main): Use llu to print 64 bit values.
9589 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9590 H.J. Lu <hongjiu.lu@intel.com>
9592 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9594 (incremental_dump_LDADD): Likewise.
9595 * Makefile.in: Regenerated.
9597 2009-11-25 Doug Kwan <dougkwan@google.com>
9601 2009-11-25 Doug Kwan <dougkwan@google.com>
9603 * arm.cc (Target_arm::Target_arm): Move method definition
9604 outside of class definition. Add code to handle
9605 --target1-rel, --target1-abs and --target2= options.
9606 (Target_arm::get_reloc_reloc_type): Change method to be
9607 non-static and const.
9608 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9609 New data member declaration.
9610 (Target_arm::Scan::local, Target_arm::Scan::global,
9611 Target_arm::Relocate::relocate,
9612 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9613 Adjust call to Target_arm::get_real_reloc_type.
9614 (Target_arm::get_real_reloc_type): Use command line options
9615 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9616 * options.h (--target1-rel, --target1-abs, --target2): New
9619 2009-11-25 Doug Kwan <dougkwan@google.com>
9621 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9622 class definition. Add code to handle --target1-rel, --target1-abs
9623 and --target2= options.
9624 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9626 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9628 (Target_arm::Scan::local, Target_arm::Scan::global,
9629 Target_arm::Relocate::relocate,
9630 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9631 call to Target_arm::get_real_reloc_type.
9632 (Target_arm::get_real_reloc_type): Use command line options to
9633 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9634 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9637 2009-11-25 Doug Kwan <dougkwan@google.com>
9639 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9640 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9641 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9643 (Arm_relocate_functions::thm_call): Replace body with a call to
9644 Arm_relocate_functions::thumb_branch_common.
9645 (Arm_relocate_functions::thm_jump24,
9646 Arm_relocate_functions::thm_xpc22): New method definitions.
9647 (Arm_relocate_functions::thumb_branch_common): New method definition.
9648 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9650 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9651 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9653 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9655 * Makefile.am: Build incremental-dump
9656 * Makefile.in: Regenerate.
9657 * incremental-dump.cc: New.
9658 * incremental.cc (Incremental_inputs_header_data,
9659 Incremental_inputs_entry_data): Move to incremental.h
9660 * incremental.h: (Incremental_inputs_header_data,
9661 Incremental_inputs_entry_data): Move from incremental.cc
9663 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9665 * incremental.cc (Incremental_inputs_header,
9666 Incremental_inputs_header_write, Incremental_inputs_entry,
9667 Incremental_inputs_entry_write): Add a typedef with the data type.
9669 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9671 * incremental.cc (Incremental_inputs_header,
9672 Incremental_inputs_header_write, Incremental_inputs_entry,
9673 Incremental_inputs_entry_write): Update comment about which
9674 type has the filed descriptions.
9676 2009-11-15 Doug Kwan <dougkwan@google.com>
9678 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9679 (Arm_relocate_functions::arm_branch_common): Change method defintion
9680 in class definition to a method declaration and update list of formal
9682 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9683 Arm_relocation_functions::jump24): Adjust call to
9684 Arm_relocate_functions::arm_branch_common. Update list of formal
9686 (Arm_relocate_functions::xpc25): New method definition.
9687 (Arm_relocate_functions::arm_branch_common): Move method defintion
9688 out from class definition. Use stubs for mode-switching and extending
9690 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9691 specially. Change code to enable use of stubs in ARM branches.
9693 2009-11-10 Doug Kwan <dougkwan@google.com>
9695 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9696 in method declaration.
9697 (Target_arm::relocate_stub): New method declaration.
9698 (Target_arm::default_target): Change to return a pointer instead of
9700 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9701 Target_arm::default_target.
9702 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9704 (Target_arm::relocate_section): Adjust view.
9705 (Target_arm::relocate_stub): New method definition.
9707 2009-11-10 Doug Kwan <dougkwan@google.com>
9709 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9711 * incremental.cc (open_incremental_binary): Initialized local
9712 variables to avoid warnings.
9713 * object.cc (make_elf_object): Ditto.
9714 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9717 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9720 * testsuite/plugin_test.c: Include "config.h".
9722 2009-11-09 Doug Kwan <dougkwan@google.com>
9724 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9725 (arm_symbol_value): Remove.
9726 (Arm_relocate_functions::arm_branch_common,
9727 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9728 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9729 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9730 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9731 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9732 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9733 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9734 Arm_relocate_functions::thm_mobw_abs_nc,
9735 Arm_relocate_functions::thm_mov_abs,
9736 Arm_relocate_functions::movw_prel_nc,
9737 Arm_relocate_functions::thm_movt_abs,
9738 Arm_relocate_functions::movt_prel,
9739 Arm_relocate_functions::thm_movw_prel_nc,
9740 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9741 (Target_arm::Relocate::relocate): Only decompose address into two
9742 parts if relocation type uses the thumb-bit and pass the actual
9743 bit instead of a flag indicating that the thumb-bit is used. Adjust
9744 calls to methods in Arm_relocate_functions for this change.
9746 2009-11-08 Ian Lance Taylor <iant@google.com>
9749 * reloc.cc: Instantiate
9750 Sized_relobj::initialize_input_to_output_maps and
9751 Sized_relobj:free_input_to_output_maps.
9753 2009-11-06 Ian Lance Taylor <iant@google.com>
9756 * defstd.cc (in_segment): Set only_if_ref true for "end".
9758 2009-11-06 Doug Kwan <dougkwan@google.com>
9760 * arm.cc (class Reloc_stub): Correct a comment.
9761 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9762 (Target_arm::scan_section_for_stubs): New method declaration.
9763 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9764 Change methods from private to protected.
9765 (Target_arm::do_may_relax): New method definition.
9766 (Target_arm::do_relax, Target_arm::group_sections,
9767 Target_arm::scan_reloc_for_stub,
9768 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9769 (Target_arm::arm_input_section_map_): New data member declaration.
9770 (Target_arm::scan_reloc_for_stub,
9771 Target_arm::scan_reloc_section_for_stubs,
9772 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9773 Target_arm::do_relax): New method definitions.
9775 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9777 * configure.ac: Check for (struct stat)::st_mtim
9778 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9779 * config.in: Regenerate.
9780 * configure: Regenerate.
9782 2009-11-05 Ian Lance Taylor <iant@google.com>
9785 * output.cc (Output_segment::add_output_section): Add missing
9788 2009-11-04 Ian Lance Taylor <iant@google.com>
9791 * object.h (class Object): Add is_needed and set_is_needed
9792 methods. Add is_needed_ field. Make bool fields into bitfields.
9793 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9794 defined in a dynamic object and referenced by a regular object,
9795 set is_needed for the dynamic object.
9796 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9797 if the file is marked with as_needed and it is not needed.
9799 2009-11-04 Ian Lance Taylor <iant@google.com>
9802 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9803 tags if data is discarded by linker script.
9804 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9805 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9806 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9807 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9809 2009-11-04 Ian Lance Taylor <iant@google.com>
9811 * layout.cc (Layout::get_output_section): Add is_interp and
9812 is_dynamic_linker_section parameters. Change all callers.
9813 (Layout::choose_output_section): Likewise.
9814 (Layout::make_output_section): Likewise.
9815 (Layout::add_output_section_data): Add is_dynamic_linker_section
9816 parameter. Change all callers.
9817 * layout.h (class Layout): Update declarations.
9818 * output.h (class Output_section): Add is_interp, set_is_interp,
9819 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9820 Add is_interp_, is_dynamic_linker_section_ fields. Change
9821 generate_code_fills_at_write_ to a bitfield.
9822 * output.cc (Output_section::Output_sections): Initialize new
9824 (Output_segment::add_output_section): Add do_sort parameter.
9827 2009-11-03 Ian Lance Taylor <iant@google.com>
9830 * options.h (class General_options): Add --warn-common.
9831 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9832 merging two common symbols.
9833 (Symbol_table::should_override): Handle --warn-common when merging
9834 a common symbol with a defined symbol. Use report_resolve_problem
9835 for multiple definitions.
9836 (Symbol_table::report_resolve_problem): New function.
9837 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9839 2009-11-03 Doug Kwan <dougkwan@google.com>
9841 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9843 (Target_arm::stub_factory): New method definition.
9844 (Target_arm::new_arm_input_section,
9845 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9846 Target_arm::reloc_uses_thumb_bit): New method declarations.
9847 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9848 New type definitions.
9849 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9850 member declarations.
9851 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9852 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9853 New method definitions.
9855 2009-11-03 Ian Lance Taylor <iant@google.com>
9857 * options.h (class General_options): Add --warn_constructors.
9859 2009-11-03 Ian Lance Taylor <iant@google.com>
9862 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9863 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9865 2009-11-03 Ian Lance Taylor <iant@google.com>
9868 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9869 --msgid-bugs-address.
9870 (install-pdf): New target.
9871 (install-data_yes): Look up one directory to find mkinstalldirs.
9873 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9875 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9878 2009-10-30 Doug Kwan <dougkwan@google.com>
9880 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9882 2009-10-30 Doug Kwan <dougkwan@google.com>
9884 * arm.cc (Stub_addend_reader): New struct template definition
9885 and partial specializations.
9886 (Stub_addend_reader::operator()): New method definition for a
9887 partially specialized template.
9889 2009-10-30 Doug Kwan <dougkwan@google.com>
9891 * arm.cc (Arm_relobj::processor_specific_flags): New method
9893 (Arm_relobj::do_read_symbols): New method declaration.
9894 (Arm_relobj::processor_specific_flags_): New data member declaration.
9895 (Arm_dynobj): New class definition.
9896 (Target_arm::do_finalize_sections): Add input_objects parameter.
9897 (Target_arm::do_adjust_elf_header): New method declaration.
9898 (Target_arm::are_eabi_versions_compatible,
9899 (Target_arm::merge_processor_specific_flags): New method declaration.
9900 (Target_arm::do_make_elf_object): New overloaded method definitions
9902 (Arm_relobj::do_read_symbols): New method definition.
9903 (Arm_dynobj::do_read_symbols): Ditto.
9904 (Target_arm::do_finalize_sections): Add input_objects parameters.
9905 Merge processor-specific flags from all input objects.
9906 (Target_arm::are_eabi_versions_compatible,
9907 Target_arm::merge_processor_specific_flags,
9908 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9909 New method definitions.
9910 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9911 Input_objects pointer type parameter.
9912 * layout.cc (Layout::finalize): Pass input objects to target's.
9913 finalize_sections function.
9914 * output.cc (Output_file_header::do_sized_write): Set ELF file
9915 header's processor-specific flags.
9916 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9917 Input_objects pointer type parameter.
9918 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9919 * target.h (Input_objects): New forward class declaration.
9920 (Target::processor_specific_flags,
9921 Target::are_processor_specific_flags_sect): New method definitions.
9922 (Target::finalize_sections): Add input_objects parameter.
9923 (Target::Target): Initialize processor_specific_flags_ and
9924 are_processor_specific_flags_set_.
9925 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9927 (Target::set_processor_specific_flags): New method definition.
9928 (Target::processor_specific_flags_,
9929 Target::are_processor_specific_flags_set_): New data member
9931 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9932 Input_objects pointer type parameter.
9934 2009-10-30 Doug Kwan <dougkwan@google.com>
9936 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9938 2009-10-28 Ian Lance Taylor <iant@google.com>
9940 * object.h (class Relobj): Drop options parameter from
9941 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9942 do_scan_relocs, do_relocate. Change all callers.
9943 (class Sized_relobj): Drop options parameters from
9944 do_gc_process_relocs, do_scan_relocs, do_relocate,
9945 do_relocate_sections, relocate_sections, emit_relocs_scan,
9946 emit_relocs_scan_reltype. Change all callers.
9947 (struct Relocate_info): Remove options field and all references to
9949 * reloc.h (class Read_relocs): Remove options constructor
9950 parameter and options_ field. Change all callers.
9951 (class Gc_process_relocs, class Scan_relocs): Likewise.
9952 (class Relocate_task): Likewise.
9953 * target-reloc.h (scan_relocs): Remove options parameter. Change
9955 (scan_relocatable_relocs): Likewise.
9956 * target.h (class Sized_target): Remove options parameter from
9957 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9959 * gc.h (gc_process_relocs): Remove options parameter. Change all
9961 * arm.cc: Update functions to remove options parameters.
9962 * i386.cc: Likewise.
9963 * powerpc.cc: Likewise.
9964 * sparc.cc: Likewise.
9965 * x86_64.cc: Likewise.
9966 * testsuite/testfile.cc: Likewise.
9968 2009-10-28 Doug Kwan <dougkwan@google.com>
9970 * arm.cc (Arm_relobj): New class definition.
9971 (Arm_relobj::scan_sections_for_stubs,
9972 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9973 New method definitions.
9975 2009-10-28 Cary Coutant <ccoutant@google.com>
9977 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9978 (Plugin::cleanup_done_): New member.
9979 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9980 (Plugin_manager::cleanup_done_): Remove.
9981 (Plugin_manager::add_input_file): Edit error message.
9982 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9983 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9985 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9987 * fileread.cc: (File_read::View::~View): Use the new
9988 data_ownership_ filed.
9989 (File_read::~File_read): Dispose the new whole_file_view_.
9990 (File_read::open): Mmap the whole file if needed.
9991 (File_read::open): Use whole_file_view_ instead of contents_.
9992 (File_read::find_view): Use whole_file_view_ if applicable.
9993 (File_read::do_read): Use whole_file_view_ instead of contents_.
9994 (File_read::make_view): Use whole_file_view_ instead of contents_,
9995 update File_read::View::View call.
9996 (File_read::find_or_make_view): Update File_read::View::View
9998 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10000 (File_read::View::Data_ownership): New enum.
10001 (File_read::View::View): Replace bool mapped_ with Data_ownership
10003 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10004 (File_read::View::data_ownership_): New field.
10005 (File_read::contents_): Remove (replaced by whole_file_view_).
10006 (File_read::whole_file_view_): New field.
10007 * options.h (class General_options): Add --keep-files-mapped.
10009 2009-10-27 Cary Coutant <ccoutant@google.com>
10011 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10012 * testsuite/Makefile.am (plugin_test_5): New test case.
10013 * testsuite/Makefile.in: Regenerate.
10015 2009-10-25 Doug Kwan <dougkwan@google.com>
10017 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10018 from private to protected to allow access by child class.
10019 (Sized_relobj::do_relocate_sections): New method declaration.
10020 (Sized_relobj::relocate_sections): Virtualize.
10021 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10022 Sized_relobj::relocate_sections. Instantiate template explicitly
10023 for different target sizes and endianity.
10025 2009-10-24 Doug Kwan <dougkwan@google.com>
10027 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10028 (Arm_input_section::as_arm_input_section): New method.
10029 (Arm_output_section): New class definition.
10030 (Arm_output_section::create_stub_group,
10031 Arm_output_section::group_sections): New method definitions.
10033 2009-10-22 Doug Kwan <dougkwan@google.com>
10035 * arm.cc (Arm_input_section): New class definition.
10036 (Arm_input_section::init, Arm_input_section:do_write,
10037 Arm_input_section::set_final_data_size,
10038 Arm_input_section::do_reset_address_and_file_offset): New method
10041 2009-10-21 Doug Kwan <dougkwan@google.com>
10043 * arm.cc (Stub_table, Arm_input_section): New forward class
10045 (Stub_table): New class defintion.
10046 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10047 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10048 New method definition.
10050 2009-10-21 Doug Kwan <dougkwan@google.com>
10052 * arm.cc: Update copyright comments.
10053 (Target_arm): New forward class template declaration.
10054 (Arm_address): New type.
10055 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10056 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10057 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10059 (Insn_template): Same.
10060 (DEF_STUBS): New macro.
10061 (Stub_type): New enum type.
10062 (Stub_template): New class definition.
10064 (Reloc_stub): Same.
10065 (Stub_factory): Same.
10066 (Target_arm::Target_arm): Initialize may_use_blx_ and
10067 should_force_pic_veneer_.
10068 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10069 Target_arm::should_force_pic_veneer,
10070 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10071 Target_arm::using_thumb_only, Target_arm:;default_target): New
10073 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10074 New data member declarations.
10075 (Insn_template::size, Insn_template::alignment): New method defintions.
10076 (Stub_template::Stub_template): New method definition.
10077 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10078 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10079 (Stub_factory::Stub_factory): New method definition.
10080 * gold.h (string_hash): New template.
10081 * output.h (Input_section_specifier::hash_value): Use
10083 (Input_section_specifier::string_hash): Remove.
10084 * stringpool.cc (Stringpool_template::string_hash): Use
10087 2009-10-20 Doug Kwan <dougkwan@google.com>
10089 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10090 symbols of relaxed input sections.
10091 * output.h (Output_section::find_relaxed_input_section): Make
10094 2009-10-16 Doug Kwan <dougkwan@google.com>
10096 * dynobj.cc (Versions::Versions): Initialize version_script_.
10097 Only insert base version symbol definition for a shared object
10098 if version script defines any version versions.
10099 (Versions::define_base_version): New method definition.
10100 (Versions::add_def): Check that base version is not needed.
10101 (Versions::add_need): Define base version lazily.
10102 * dynobj.h (Versions::define_base_version): New method declaration.
10103 (Versions::needs_base_version_): New data member declaration.
10104 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10105 (check_DATA): Add no_version_test.stdout.
10106 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10108 * testsuite/Makefile.in: Regenerate.
10109 * testsuite/no_version_test.c: New file.
10110 * testsuite/no_version_test.sh: Ditto.
10112 2009-10-16 Doug Kwan <dougkwan@google.com>
10114 * expression.cc (class Segment_start_expression): New class definition.
10115 (Segment_start_expression::value): New method definition.
10116 (script_exp_function_segment_start): Return a new
10117 Segment_start_expression.
10118 * gold/script-c.h (script_saw_segment_start_expression): New function
10120 * script-sections.cc (Script_sections::Script_sections): Initialize
10121 SAW_SEGMENT_START_EXPRESSION_ to false.
10122 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10123 and -Tbbs options to specify section addresses if given in
10124 command line and no SEGMENT_START expression is seen in a script.
10125 * script-sections.h (Script_sections::saw_segment_start_expression,
10126 Script_sections::set_saw_segment_start_expression): New method
10128 (Script_sections::saw_segment_start_expression_): New data member
10130 * script.cc (script_saw_segment_start_expression): New function.
10131 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10132 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10133 script_test_7.sh and script_test_8.sh.
10134 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10135 script_test_8.stdout.
10136 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10137 (script_test_6, script_test_6.stdout, script_test_7,
10138 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10139 * Makefile.in: Regenerate.
10140 * testsuite/script_test_6.sh: New file.
10141 * testsuite/script_test_6.t: Same.
10142 * testsuite/script_test_7.sh: Same.
10143 * testsuite/script_test_7.t: Same.
10144 * testsuite/script_test_8.sh: Same.
10146 2009-10-16 Doug Kwan <dougkwan@google.com>
10148 * output.cc (Output_segment::set_section_list_address): Cast
10149 expressions to unsigned long long type to avoid format warnings.
10151 2009-10-15 Ian Lance Taylor <iant@google.com>
10153 * script.cc (Script_options::add_symbol_assignment): Always add a
10154 dot assignment to script_sections_.
10155 * script-sections.cc (Script_sections::add_dot_assignment):
10156 Initialize if necessary.
10158 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10159 program headers with no load segment if there is a linker script.
10161 * layout.cc (Layout::set_segment_offsets): Align the file offset
10162 to the segment aligment for -N or -n with no load segment.
10163 * output.cc (Output_segment::add_output_section): Don't crash if
10164 the first section is a TLS section.
10165 (Output_segment::set_section_list_addresses): Print an error
10166 message if the address moves backward in a linker script.
10167 * script-sections.cc
10168 (Output_section_element_input::set_section_addresses): Don't
10169 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10170 (Orphan_output_section::set_section_addresses): Likewise.
10172 2009-10-15 Doug Kwan <dougkwan@google.com>
10174 * layout.cc (Layout::finish_dynamic_section): Generate tags
10175 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10176 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10177 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10179 2009-10-14 Ian Lance Taylor <iant@google.com>
10181 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10183 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10184 data_shdr fields of relinfo.
10185 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10186 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10187 R_386_TLS_LDO_32, adjust based on section flags.
10188 (Target_i386::Relocate::fix_up_ldo): Remove.
10190 2009-10-13 Ian Lance Taylor <iant@google.com>
10192 Add support for -pie.
10193 * options.h (class General_options): Add -pie and
10195 (General_options::output_is_position_independent): Test -pie.
10196 (General_options::output_is_executable): Return true if not shared
10197 and not relocatable.
10198 (General_options::output_is_pie): Remove.
10199 * options.cc (General_options::finalize): Reject incompatible uses
10201 * gold.cc (queue_middle_tasks): A -pie link is not static.
10202 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10203 * symtab.cc (Symbol::final_value_is_known): Return false if
10204 output_is_position_independent.
10205 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10206 output_is_position_independent.
10207 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10208 output_is_position_independent.
10209 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10210 output_is_position_independent.
10211 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10213 (basic_pie_test.o, basic_pie_test): New targets.
10214 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10215 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10216 (two_file_pie_test): New target.
10217 * testsuite/Makefile.in: Rebuild.
10218 * README: Remove note saying that -pie is not supported.
10220 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10222 * options.h (class General_options): Add -init and -fini.
10223 * layout.cc (Layout::finish_dynamic_section): Emit
10224 given init and fini functions.
10226 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10228 * gc.h (gc_process_relocs): Check if icf is enabled using new
10230 * gold.cc (queue_initial_tasks): Likewise.
10231 (queue_middle_tasks): Likewise.
10232 * object.cc (do_layout): Likewise.
10233 * symtab.cc (is_section_folded): Likewise.
10234 * main.cc (main): Likewise.
10235 * reloc.cc (Read_relocs::run): Likewise.
10236 (Sized_relobj::do_scan_relocs): Likewise.
10237 * icf.cc (is_function_ctor_or_dtor): New function.
10238 (Icf::find_identical_sections): Check if function is ctor or dtor when
10239 safe icf is chosen.
10240 * options.h (General_options::icf): Change option to be an enum.
10241 (Icf_status): New enum.
10242 (icf_enabled): New method.
10243 (icf_safe_folding): New method.
10244 (set_icf_status): New method.
10245 (icf_status_): New variable.
10246 * (options.cc) (General_options::finalize): Set icf_status_.
10247 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10248 icf_test and icf_keep_unique_test to use the --icf enum flag.
10249 * testsuite/icf_safe_test.sh: New file.
10250 * testsuite/icf_safe_test.cc: New file.
10252 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10254 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10255 includes to gc.h and icf.h.
10256 * arm.cc: Include gc.h.
10257 * gold.cc: Likewise.
10258 * i386.cc: Likewise.
10259 * powerpc.cc: Likewise.
10260 * sparc.cc: Likewise.
10261 * x86_64.cc: Likewise.
10262 * gc.h: Include icf.h.
10264 2009-10-11 Ian Lance Taylor <iant@google.com>
10266 * plugin.cc: Include "gold.h" before other header files.
10268 2009-10-10 Chris Demetriou <cgd@google.com>
10270 * options.h (Input_file_argument::Input_file_type): New enum.
10271 (Input_file_argument::is_lib_): Replace with...
10272 (Input_file_argument::type_): New member.
10273 (Input_file_argument::Input_file_argument): Take Input_file_type
10274 'type' rather than boolean 'is_lib' as second argument.
10275 (Input_file_argument::is_lib): Use type_.
10276 (Input_file_argument::is_searched_file): New function.
10277 (Input_file_argument::may_need_search): Handle is_searched_file.
10278 * options.cc (General_options::parse_library): Support -l:filename.
10279 (General_options::parse_just_symbols): Update for Input_file_argument
10281 (Command_line::process): Likewise.
10282 * archive.cc (Archive::get_file_and_offset): Likewise.
10283 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10284 * script.cc (read_script_file, script_add_file): Likewise.
10285 * fileread.cc (Input_file::Input_file): Likewise.
10286 (Input_file::will_search_for): Handle is_searched_file.
10287 (Input_file::open): Likewise.
10288 * readsyms.cc (Read_symbols::get_name): Likewise.
10289 * testsuite/Makefile.am (searched_file_test): New test.
10290 * testsuite/Makefile.in: Regenerate.
10291 * testsuite/searched_file_test.cc: New file.
10292 * testsuite/searched_file_test_lib.cc: New file.
10294 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10295 Ian Lance Taylor <iant@google.com>
10297 * descriptor.cc: Include <cstdio> and "binary-io.h".
10298 (Descriptors::open): Open the files in binary mode always.
10299 * script.cc (Lex::get_token): Treat \r as whitespace.
10301 2009-10-09 Ian Lance Taylor <iant@google.com>
10303 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10305 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10306 Ian Lance Taylor <iant@google.com>
10308 * configure.ac: Check for readv function also.
10309 * fileread.cc (readv): Define if not HAVE_READV.
10310 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10312 * config.in: Regenerate.
10313 * configure: Regenerate.
10315 2009-10-09 Doug Kwan <dougkwan@google.com>
10317 * layout.cc (Layout::make_output_section): Call target hook to make
10318 ordinary output section.
10319 (Layout::finalize): Adjust parameter list of call the
10320 Target::may_relax().
10321 * layout.h (class Layout::section_list): New method.
10322 * merge.h (Output_merge_base::entsize): Change visibility to public.
10323 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10325 (Output_merge_string::do_is_string): New method.
10326 * object.cc (Sized_relobj::do_setup): renamed from
10327 Sized_relobj::set_up.
10328 * object.h (Sized_relobj::adjust_shndx,
10329 Sized_relobj::initializ_input_to_output_maps,
10330 Sized_relobj::free_input_to_output_maps): Change visibilities to
10332 (Sized_relobj::setup): Virtualize.
10333 (Sized_relobj::do_setup): New method declaration.
10334 (Sized_relobj::invalidate_section_offset,
10335 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10336 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10337 * options.cc (parse_int): New function.
10338 * options.h (parse_int): New declaration.
10339 (DEFINE_int): New macro.
10340 (stub_group_size): New option.
10341 * output.cc (Output_section::Output_section): Initialize memebers
10342 merge_section_map_, merge_section_by_properties_map_,
10343 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10344 (Output_section::add_input_section): Handled deferred code-fill
10345 generation and remove an old comment.
10346 (Output_section::add_relaxed_input_section): New method definition.
10347 (Output_section::add_merge_input_section): Use merge section by
10348 properties map to speed to search. Update merge section maps
10350 (Output_section::build_relaxation_map): New method definition.
10351 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10353 (Output_section::relax_input_section): Renamed to
10354 Output_section::convert_input_sections_to_relaxed_sections and change
10355 interface to take a vector of pointers to relaxed sections.
10356 (Output_section::find_merge_section,
10357 Output_section::find_relaxed_input_section): New method definitions.
10358 (Output_section::is_input_address_mapped,
10359 Output_section::output_offset, Output_section::output_address):
10360 Use output section data maps to speed up searching.
10361 (Output_section::find_starting_output_address): Add comments.
10362 (Output_section::do_write,
10363 Output_section::write_to_postprocessing_buffer): Do code-fill
10364 generation as appropriate.
10365 (Output_section::get_input_sections): Invalidate relaxed input section
10367 (Output_section::restore_states): Adjust type of checkpoint .
10368 Invalidate relaxed input section map.
10369 * output.h (Output_merge_base): New class declaration.
10370 (Input_section_specifier): New class defintion.
10371 (class Output_relaxed_input_section) Change base class to
10372 Output_section_data_build.
10373 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10374 base class initializer.
10375 (Output_section::add_relaxed_input_section): New method declaration.
10376 (Output_section::Input_section): Change visibility to protected.
10377 (Output_section::Input_section::relobj,
10378 Output_section::Input_section::shndx): Handle relaxed input sections.
10379 Output_section::input_sections) Change visibility to protected. Also
10380 define overload to return a non-const pointer.
10381 (Output_section::Merge_section_properties): New class defintion.
10382 (Output_section::Merge_section_by_properties_map,
10383 Output_section::Output_section_data_by_input_section_map,
10384 Output_section::Relaxation_map): New types.
10385 (Output_section::relax_input_section): Rename method to
10386 Output_section::convert_input_sections_to_relaxed_sections and change
10387 interface to take a vector of relaxed section pointers.
10388 (Output_section::find_merge_section,
10389 Output_section::find_relaxed_input_section,
10390 Output_section::build_relaxation_map,
10391 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10392 New method declarations.
10393 (Output_section::merge_section_map_
10394 Output_section::merge_section_by_properties_map_,
10395 Output_section::relaxed_input_section_map_,
10396 Output_section::is_relaxed_input_section_map_valid_,
10397 Output_section::generate_code_fills_at_write_): New data members.
10398 * script-sections.cc
10399 (Output_section_element_input::set_section_addresses): Call
10400 current_data_size and addralign methods of relaxed input sections.
10401 (Orphan_output_section::set_section_addresses): Call current_data_size
10402 and addralign methods of relaxed input sections.
10403 * symtab.cc (Symbol_table::compute_final_value): Extract template
10404 from the body of Symbol_table::sized_finalize_symbol.
10405 (Symbol_table::sized_finalized_symbol): Call
10406 Symbol_table::compute_final_value.
10407 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10408 (Symbol_table::compute_final_value): New templated method declaration.
10409 * target.cc (Target::do_make_output_section): New method defintion.
10410 * target.h (Target::make_output_section): New method declaration.
10411 (Target::relax): Add more parameters for input objects, symbol table
10412 and layout. Adjust call to do_relax.
10413 (Target::do_make_output_section): New method declaration.
10414 (Target::do_relax): Add parameters for input objects, symbol table
10417 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10419 * pread.c: Include stdio.h.
10421 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10423 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10426 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10428 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10429 Change read_shndx type to unsigned int.
10430 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10432 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10433 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10434 Change read_shndx type to unsigned int.
10435 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10437 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10438 * layout.cc (Layout::create_symtab_sections): Cast the result of
10439 local_symcount * symsize to off_t in the gold_assert.
10441 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10443 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10444 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10446 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10447 (Arm_relocate_functions::thm_abs5): New function.
10448 (Arm_relocate_functions::abs12): New function.
10449 (Arm_relocate_functions::abs16): New function.
10450 (Arm_relocate_functions::base_abs): New function.
10451 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10452 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10453 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10455 (Scan::global): Likewise.
10456 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10457 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10458 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10459 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10462 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10464 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10465 (Arm_relocate_functions::movt_prel): New function.
10466 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10467 (Arm_relocate_functions::thm_movt_prel): New function.
10468 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10469 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10470 (Scan::global, Relocate::relocate): Likewise.
10471 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10473 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10475 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10476 Incremental_checker.
10477 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10479 (class Incremental_inputs_header): New class.
10480 (Incremental_inputs_header_writer): Edit comment.
10481 (Incremental_inputs_entry): New class.
10482 (Incremental_inputs_entry_writer): Edit comment.
10483 (Sized_incremental_binary::do_find_incremental_inputs_section):
10484 Add *strtab_shndx parameter, fill it.
10485 (Sized_incremental_binary::do_check_inputs): New method.
10486 (Incremental_checker::can_incrementally_link_output_file): Use
10487 Sized_incremental_binary::check_inputs.
10488 (Incremental_inputs::report_command_line): Save command line in
10491 (Incremental_binary::find_incremental_inputs_section): New
10493 (Incremental_binary::do_find_incremental_inputs_section): Add
10494 strtab_shndx parameter.
10495 (Incremental_binary::do_check_inputs): New pure virtual method.
10496 (Sized_incremental_binary::do_check_inputs): Declare.
10497 (Incremental_checker::Incremental_checker): Add incremental_inputs
10498 parameter, use it to initialize incremental_inputs_.
10499 (Incremental_checker::incremental_inputs_): New field.
10500 (Incremental_checker::command_line): New method.
10501 (Incremental_checker::inputs): New method.
10502 (Incremental_checker::command_line_): New field.
10504 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10506 * incremental.cc: Include <cstdarg> and "target-select.h".
10507 (vexplain_no_incremental): New function.
10508 (explain_no_incremental): New function.
10509 (Incremental_binary::error): New method.
10510 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10512 (make_sized_incremental_binary): New function.
10513 (open_incremental_binary): New function.
10514 (can_incrementally_link_file): Add checks if output is ELF and has
10516 * incremental.h: Include "elfcpp_file.h" and "output.h".
10517 (Incremental_binary): New class.
10518 (Sized_incremental_binary): New class.
10519 (open_incremental_binary): Declare.
10520 * object.cc (is_elf_object): Use
10521 elfcpp::Elf_recognizer::is_elf_file.
10522 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10523 * output.h (Output_file::filesize): New method.
10525 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10527 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10529 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10530 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10532 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10534 (Arm_relocate_functions::movw_abs_nc): New function.
10535 (Arm_relocate_functions::movt_abs): New function.
10536 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10537 (Arm_relocate_functions::thm_movt_abs): New function.
10538 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10539 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10540 (Scan::global): Likewise.
10541 (Relocate::relocate): Likewise.
10542 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10544 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10546 * arm.cc (Arm_relocate_functions::got_prel) New function.
10547 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10548 (Relocate::relocate): Likewise.
10549 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10551 2009-10-06 Ian Lance Taylor <iant@google.com>
10553 * options.h (class General_options): Define
10554 split_stack_adjust_size parameter.
10555 * object.h (class Object): Add uses_split_stack_ and
10556 has_no_split_stack_ fields. Add uses_split_stack and
10557 has_no_split_stack accessor functions. Declare
10558 handle_split_stack_section.
10559 (class Reloc_symbol_changes): Define.
10560 (class Sized_relobj): Define Function_offsets. Declare
10561 split_stack_adjust, split_stack_adjust_reltype, and
10563 * object.cc (Object::handle_split_stack_section): New function.
10564 (Sized_relobj::do_layout): Call handle_split_stack_section.
10565 * dynobj.cc (Sized_dynobj::do_layout): Call
10566 handle_split_stack_section.
10567 * reloc.cc (Sized_relobj::relocate_sections): Call
10568 split_stack_adjust for executable sections in split_stack
10569 objects. Pass reloc_map to relocate_section.
10570 (Sized_relobj::split_stack_adjust): New function.
10571 (Sized_relobj::split_stack_adjust_reltype): New function.
10572 (Sized_relobj::find_functions): New function.
10573 * target-reloc.h: Include "object.h".
10574 (relocate_section): Add reloc_symbol_changes parameter. Change
10576 * target.h (class Target): Add calls_non_split method. Declare
10577 do_calls_non_split virtual method. Declare match_view and
10579 * target.cc: Include "elfcpp.h".
10580 (Target::do_calls_non_split): New function.
10581 (Target::match_view): New function.
10582 (Target::set_view_to_nop): New function.
10583 * gold.cc (queue_middle_tasks): Give an error if mixing
10584 split-stack and non-split-stack objects with -r.
10585 * i386.cc (Target_i386::relocate_section): Add
10586 reloc_symbol_changes parameter.
10587 (Target_i386::do_calls_non_split): New function.
10588 * x86_64.cc (Target_x86_64::relocate_section): Add
10589 reloc_symbol_changes parameter.
10590 (Target_x86_64::do_calls_non_split): New function.
10591 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10593 * powerpc.cc (Target_powerpc::relocate_section): Add
10594 reloc_symbol_changes parameter.
10595 * sparc.cc (Target_sparc::relocate_section): Add
10596 reloc_symbol_changes parameter.
10597 * configure.ac: Call AM_CONDITIONAL for the default target.
10598 * configure: Rebuild.
10599 * testsuite/Makefile.am (TEST_AS): New variable.
10600 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10601 (check_DATA): Add split_i386 and split_x86_64 files.
10602 (SPLIT_DEFSYMS): Define.
10603 (split_i386_[1234n].o): New targets.
10604 (split_i386_[124]): New targets.
10605 (split_i386_[1234r].stdout): New targets.
10606 (split_x86_64_[1234n].o): New targets.
10607 (split_x86_64_[124]): New targets.
10608 (split_x86_64_[1234r].stdout): New targets.
10609 (MOSTLYCLEANFILES): Add new executables.
10610 * testsuite/split_i386.sh: New file.
10611 * testsuite/split_x86_64.sh: New file.
10612 * testsuite/split_i386_1.s: New file.
10613 * testsuite/split_i386_2.s: New file.
10614 * testsuite/split_i386_3.s: New file.
10615 * testsuite/split_i386_4.s: New file.
10616 * testsuite/split_i386_n.s: New file.
10617 * testsuite/split_x86_64_1.s: New file.
10618 * testsuite/split_x86_64_2.s: New file.
10619 * testsuite/split_x86_64_3.s: New file.
10620 * testsuite/split_x86_64_4.s: New file.
10621 * testsuite/split_x86_64_n.s: New file.
10622 * testsuite/testfile.cc (Target_test): Update relocation_section
10624 * testsuite/Makefile.in: Rebuild.
10626 2009-10-06 Ian Lance Taylor <iant@google.com>
10628 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10629 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10630 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10631 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10632 the address on ldo_addrs_.
10633 (Target_i386::Relocate::fix_up_ldo): New function.
10635 2009-10-06 Rafael Espindola <espindola@google.com>
10637 * plugin.cc (add_input_library): New.
10638 (Plugin::load): Add add_input_library to tv.
10639 (Plugin_manager::add_input_file): Add the is_lib argument.
10640 (add_input_file): Update call to Plugin_manager::add_input_file.
10641 (add_input_library): New.
10642 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10644 2009-09-30 Doug Kwan <dougkwan@google.com>
10646 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10647 symbol and call Symbol::may_need_copy_reloc to determine if
10648 a copy reloc is needed.
10649 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10650 nocopyreloc is given in command line.
10651 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10652 given in command line.
10653 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10654 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10655 of the removed Target_i386::may_need_copy_reloc.
10656 * options.h (copyreloc): New option with default value false.
10657 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10658 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10659 instead of the removed Target_powerpc::may_need_copy_reloc.
10660 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10661 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10662 instead of the removed Target_sparc::may_need_copy_reloc.
10663 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10664 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10665 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10666 instead of the removed Target_x86_64::may_need_copy_reloc.
10668 2009-09-30 Ian Lance Taylor <iant@google.com>
10670 * object.h (class Object): Remove target_ field, and target,
10671 sized_target, and set_target methods.
10672 (Object::sized_target): Remove.
10673 (class Sized_relobj): Update declarations. Remove sized_target.
10674 * object.cc (Sized_relobj::setup): Remove target parameter.
10675 Change all callers.
10676 (Input_objects::add_object): Don't do anything with the target.
10677 (make_elf_sized_object): Add punconfigured parameter. Change all
10678 callers. Set or test parameter target.
10679 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10680 Change all callers.
10681 * parameters.cc (Parameters::set_target): Change parameter type to
10683 (Parameters::default_target): Remove.
10684 (set_parameters_target): Change parameter type to be non-const.
10685 (parameters_force_valid_target): New function.
10686 (parameters_clear_target): New function.
10687 * parameters.h (class Parameters): Update declarations. Remove
10688 default_target method. Add sized_target and clear_target
10689 methods. Change target_ to be non-const.
10690 (set_parameters_target): Update declaration.
10691 (parameters_force_valid_target): Declare.
10692 (parameters_clear_target): Declare.
10693 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10694 as NULL if we aren't searching.
10695 (Add_symbols::run): Don't check for compatible target.
10696 * fileread.cc (Input_file::open_binary): Call
10697 parameters_force_valid_target.
10698 * gold.cc (queue_middle_tasks): Likewise.
10699 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10700 set_target on object.
10701 * dynobj.h (class Sized_dynobj): Update declarations.
10702 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10703 make_elf_object returns NULL.
10704 (Archive::include_member): Don't check whether object target is
10706 * output.cc (Output_section::add_input_section): Get target from
10708 (Output_section::relax_input_section): Likewise.
10709 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10711 (Sized_relobj::do_scan_relocs): Likewise.
10712 (Sized_relobj::relocate_sections): Likewise.
10713 * resolve.cc (Symbol_table::resolve): Likewise.
10714 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10715 parameter. Change all callers.
10716 (Symbol_table::add_from_object): Get target from parameters.
10717 (Symbol_table::add_from_relobj): Don't check object target.
10718 (Symbol_table::add_from_dynobj): Likewise.
10719 (Symbol_table::define_special_symbol): Get target from
10721 * symtab.h (class Symbol_table): Update declaration.
10722 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10723 parameter. Change all callers. Clear parameter target.
10724 (Binary_test): Test target here.
10725 * testsuite/object_unittest.cc (gold_testsuite): Remove
10726 target_test_pointer parameter. Change all callers.
10727 (Object_test): Test target here.
10729 2009-09-26 Ian Lance Taylor <iant@google.com>
10731 * testsuite/initpri1.c: Don't try to use constructor priorities if
10732 compiling with gcc before 4.3.
10734 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10736 * testsuite/retain_symbols_file_test.sh (check_present): Change
10737 output file name to retain_symbols_file_test.stdout.
10738 (check_absent): Likewise.
10740 2009-09-18 Craig Silverstein <csilvers@google.com>
10742 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10743 * options.cc: Include <cerrno> and <fstream>.
10744 (General_options::finalize): Parse -retain-symbols-file tag.
10745 * options.h: New flag.
10746 (General_options): New method should_retain_symbol, new
10747 variable symbols_to_retain.
10748 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10749 should_retain_symbol map.
10750 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10751 * testsuite/Makefile.in: Regenerate.
10752 * testsuite/retain_symbols_file_test.sh: New file.
10754 2009-09-18 Nick Clifton <nickc@redhat.com>
10756 * po/es.po: Updated Spanish translation.
10758 2009-09-17 Doug Kwan <dougkwan@google.com>
10760 * debug.h (DEBUG_RELAXATION): New constant.
10761 (DEBUG_ALL): Add DEBUG_RELAXATION.
10762 (debug_string_to_enum): Add relaxation debug option.
10764 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10765 Layout::Relaxation_debug_check::read_sections,
10766 Layout::Relaxation_debug_check::read_sections): New method definitions.
10767 (Layout::Layout): Initialize data members
10768 record_output_section_data_from_scrips_,
10769 script_output_section_data_list_ and relaxation_debug_check_.
10770 (Layout::save_segments, Layout::restore_segments,
10771 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10772 Layout::relaxation_loop_body): New method definitions.
10773 (Layout::finalize): Support relaxation. Move section layout code to
10774 Layout::relaxation_loop_body.
10775 (Layout::set_asection_address_from_script): Move code for orphan
10776 section placement out.
10777 (Layout::place_orphan_sections_in_script): New method definition.
10778 * layout.h (Output_segment_headers, Output_file_header):
10779 New forward class declarations.
10780 (Layout::~Layout): Define.
10781 (Layout::new_output_section_data_from_script): New method definition.
10782 (Layout::place_orphan_sections_in_script): New method declaration.
10783 (Layout::Segment_states): New type declaration.
10784 (Layout::save_segments, Layout::restore_segments,
10785 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10786 Layout::relaxation_loop_body): New method declarations.
10787 (Layout::Output_section_data_list): New type declaration.
10788 (Layout::Relaxation_debug_check): New class definition.
10789 (Layout::record_output_section_data_from_script_,
10790 Layout::script_output_section_data_list_, Layout::segment_states_,
10791 Layout::relaxation_debug_check_): New data members.
10792 * output.cc: (Output_section_headers::do_size): New method definition.
10793 (Output_section_headers::Output_section_headers): Move size
10794 computation to Output_section_headers::do_size.
10795 (Output_segment_headers::do_size): New method definition.
10796 (Output_file_header::Output_file_header): Move size computation to
10797 Output_file_header::do_size and call it.
10798 (Output_file_header::do_size): New method definition.
10799 (Output_data_group::Output_data_group): Adjust call to
10800 Output_section_data.
10801 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10802 (Output_symtab_xindex::do_write): Add array bound check.
10803 (Output_section::Input_section::print_to_mapfile): Handle
10804 RELAXED_INPUT_SECTION_CODE.
10805 (Output_section::Output_section): Initialize data member checkpoint_.
10806 (Output_section::~Output_section): Delete checkpoint object pointed
10808 (Output_section::add_input_section): Always add an Input_section if
10810 (Output_section::add_merge_input_section): Add assert.
10811 (Output_section::relax_input_section): New method definition.
10812 (Output_section::set_final_data_size): Set load address to zero for
10813 an unallocated section.
10814 (Output_section::do_address_and_file_offset_have_reset_values):
10815 New method definition.
10816 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10817 Handle relaxed input section.
10818 (Output_section::sort_attached_input_sections): Checkpoint input
10819 section list lazily.
10820 (Output_section::get_input_sections): Change type of input_sections to
10821 list of Simple_input_section pointers. Checkpoint input section list
10822 lazily. Also handle relaxed input sections.
10823 (Output_section::add_input_section_for_script): Take a reference to
10824 a Simple_input_section object instead of Relobj pointer and section
10825 index as parameter. Handle relaxed input sections.
10826 (Output_section::save_states, Output_section::restore_states): New
10827 method definitions.
10828 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10829 (Output_data::is_data_size_fixed): New method definition.
10830 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10832 (Output_data::address_and_file_offset_have_reset_values): New method
10834 (Output_data::do_address_and_file_offset_have_reset_values): New method
10836 (Output_data::set_data_size): Check that data size is not fixed.
10837 (Output_data::fix_data_size): New method definition.
10838 (Output_data::is_data_size_fixed_): New data member.
10839 (Output_section_headers::set_final_data_size): New method definition.
10840 (Output_section_headers::do_size): New method declaration.
10841 (Output_segment_headers::set_final_data_size): New method definition.
10842 (Output_segment_headers::do_size): New method declaration.
10843 (Output_file_header::set_final_data_size)::New method definition.
10844 (Output_file_header::do_size)::New method declaration.
10845 (Output_section_data::Output_section_data): Add new parameter
10846 is_data_size_fixed and use it to fix data size.
10847 (Output_data_const::Output_data_const): Adjust call to base class
10848 constructor and fix data size.
10849 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10850 base class constructor and fix data size.
10851 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10852 base class constructor and fix data size.
10853 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10854 class constructor and fix data size.
10855 (Output_data_group::set_final_data_size): New method definition.
10856 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10857 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10858 class constructor and fix data size.
10859 (Output_relaxed_input_section): New class definition.
10860 (Output_section::Simple_input_section): New class definition.
10861 (Output_section::get_input_sections): Adjust parameter list.
10862 (Output_section::add_input_section_for_script): Same.
10863 (Output_section::save_states, Output_section::restore_states,
10864 Output_section::do_address_and_file_offset_have_reset_values,
10865 (Output_section::Input_section::Input_section): Handle
10866 RELAXED_INPUT_SECTION_CODE. Add new overload for
10867 Output_relaxed_input_section.
10868 (Output_section::Input_section::is_input_section,
10869 Output_section::Input_section::set_output_section): Handle relaxed
10871 (Output_section::Input_section::is_relaxed_input_section,
10872 Output_section::Input_section::output_section_data,
10873 Output_section::Input_section::relaxed_input_section): New method
10875 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10877 (Output_section::Input_section::u1_): Update comments.
10878 (Output_section::Input_section::u2_): Add new union member poris.
10879 (Output_section::Checkpoint_output_section): New classs definition.
10880 (Output_section::relax_input_section): New method declaration.
10881 (Output_section::checkpoint_): New data member.
10882 (Output_segment): Update comments.
10883 (Output_segment::Output_segment): Un-privatize copy constructor.
10884 (Output_segment::operator=): Un-privatize.
10885 * script-sections.cc (Output_section_element::Input_section_list):
10886 Change element type to Output_section::Simple_input_section.
10887 (Output_section_element_dot_assignment::set_section_addresses):
10888 Register output section data for relaxation clean up.
10889 (Output_data_exression::Output_data_expression): Adjust call to base
10890 constructor to fix data size.
10891 (Output_section_element_data::set_section_addresses): Register
10892 Output_data_expression object for relaxation clean up.
10893 (struct Input_section_info): Replace Relobj pointer and section index
10894 pair with Output_section::Simple_input_section and Convert struct to a
10896 (Input_section_sorter::operator()): Adjust access to
10897 Input_section_info data member to use accessors.
10898 (Output_section_element_input::set_section_addresses): Use layout
10899 parameter. Adjust code to use Output_section::Simple_input_section
10900 and Input_secction_info classes. Register filler for relaxation
10902 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10903 and section index pair with Output_section::Simple_input_section
10904 class. Adjust code accordingly.
10905 (Phdrs_element::release_segment): New method definition.
10906 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10908 (Script_sections::release_segments): New method definition.
10909 * gold/script-sections.h (Script_sections::release_segments): New
10910 method declaration.
10911 * gold/target.h (Target::may_relax, Target::relax,
10912 Target::do_may_relax, Target::do_relax): New method definitions.
10914 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10916 * arm.cc (has_signed_unsigned_overflow): New function.
10917 (Arm_relocate_functions::abs8): New function.
10918 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10919 (Target_arm::Scan::global): Likewise.
10920 (Target_arm::relocate::relocate): Likewise.
10921 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10924 2009-09-16 Cary Coutant <ccoutant@google.com>
10926 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10927 * testsuite/Makefile.in: Regenerate.
10929 2009-09-11 Nick Clifton <nickc@redhat.com>
10931 * po/gold.pot: Updated by the Translation project.
10933 2009-09-08 Cary Coutant <ccoutant@google.com>
10935 * output.cc (Output_file::open): Add execute permission to empty file.
10936 * testsuite/Makefile.am (permission_test): New test.
10937 * testsuite/Makefile.in: Regenerate.
10939 2009-09-02 Ian Lance Taylor <iant@google.com>
10941 * output.cc (Output_file::resize): Call map_no_anonymous rather
10944 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10946 * gold.cc: Include "incremental.h".
10947 (queue_initial_tasks): Call Incremental_checker methods.
10948 * incremental.cc: Include "output.h".
10949 (Incremental_checker::can_incrementally_link_output_file): New
10951 * incremental.h (Incremental_checker): New class.
10953 * output.cc (Output_file::open_for_modification): New method.
10954 (Output_file::map_anonymous): Changed return type to bool. Record
10955 map in base_ field.
10956 (Output_file::map_no_anonymous): New method, broken out of map.
10957 (Output_file::map): Use map_no_anonymous and map_anonymous.
10958 * output.h (class Output_file): Update declarations.
10960 2009-08-24 Cary Coutant <ccoutant@google.com>
10962 * options.h (Command_line::Pre_options): New class.
10963 (Command_line::pre_options): New member.
10964 * options.cc (gold::options::ready_to_register): New variable.
10965 (One_option::register_option): Do nothing if not registering options.
10966 Assert if same short option registered twice.
10967 (General_options::General_options): Turn off option registration when
10969 (Command_line::Pre_options::Pre_options): New constructor.
10971 2009-08-24 Cary Coutant <ccoutant@google.com>
10973 * options.h (General_options::no_keep_memory): Remove incorrect
10976 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10978 * Makefile.am (am__skiplex, am__skipyacc): New.
10979 * Makefile.in: Regenerate.
10981 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10983 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10984 (INCLUDES): ... this.
10985 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10986 (AM_CPPFLAGS): Renamed from ...
10987 (INCLUDE): ... this.
10988 * Makefile.in, testsuite/Makefile.in: Regenerate.
10990 * Makefile.in: Regenerate.
10991 * aclocal.m4: Likewise.
10992 * config.in: Likewise.
10993 * configure: Likewise.
10994 * testsuite/Makefile.in: Likewise.
10996 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10997 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10998 * Makefile.in: Regenerate.
10999 * testsuite/Makefile.in: Regenerate.
11001 2009-08-19 Cary Coutant <ccoutant@google.com>
11003 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11004 symbols in shared libraries overridden by hidden or internal symbols
11005 in the main program.
11007 2009-08-19 Chris Demetriou <cgd@google.com>
11009 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11010 checking source file names in error messages.
11012 2009-08-18 Doug Kwan <dougkwan@google.com>
11014 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11015 an elcpp::Ehdr as parameter. Adjust call to set_target.
11016 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11017 an elfcpp::Ehdr as parameter.
11018 * object.cc (Object::set_target): Remove the version that looks up
11019 a target and sets it.
11020 (Sized_relobj::setup): Take a Target object instead of
11021 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11022 (make_elf_sized_object): Find target and ask target to
11023 make an ELF object.
11024 * object.h: (Object::set_target): Remove the version that looks up
11025 a target and sets it.
11026 (Sized_relobj::setup): Take a Target object instead of
11027 an elfcpp:Ehdr as parameter.
11028 * target.cc: Include dynobj.h.
11029 (Target::do_make_elf_object_implementation): New.
11030 (Target::do_make_elf_object): New.
11031 * target.h (Target::make_elf_object): New template declaration.
11032 (Target::do_make_elf_object): New method declarations.
11033 (Target::do_make_elf_object_implementation): New template declaration.
11035 2009-08-14 Ian Lance Taylor <iant@google.com>
11037 * gold.h (FUNCTION_NAME): Define.
11038 (gold_unreachable): Use FUNCTION_NAME.
11040 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11042 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11043 symbol in the --keep-unique list is not found.
11045 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11047 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11048 been maked as --keep-unique.
11049 (Icf::unfold_section): New function.
11050 * icf.h (Icf::unfold_section): New function.
11051 * options.h (General_options::keep_unique): New option.
11052 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11053 * testsuite/Makefile.in: Regenerate.
11054 * testsuite/icf_keep_unique_test.sh: New file.
11055 * testsuite/icf_keep_unique_test.cc: New file.
11057 2009-08-12 Cary Coutant <ccoutant@google.com>
11060 * resolve.cc (Symbol_table::resolve): Check for references from
11061 dynamic objects to hidden and internal symbols.
11062 * testsuite/Makefile.am (hidden_test.sh): New test.
11063 * testsuite/Makefile.in: Regenerate.
11064 * testsuite/hidden_test.sh: New script.
11065 * testsuite/hidden_test_1.c: New test source.
11066 * testsuite/hidden_test_main.c: New test source.
11068 2009-08-11 Doug Kwan <dougkwan@google.com>
11070 * arm.cc: Update comments.
11071 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11072 segment to locate the .ARM.exidx section if present.
11074 2009-08-09 Doug Kwan <dougkwan@google.com>
11076 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11079 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11080 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11083 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11085 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11086 valid tls_segment only for non-debug-section relocations.
11087 * testsuite/Makefile.am: Add gc_tls_test.
11088 * testsuite/Makefile.in: Regenerate.
11089 * testsuite/gc_tls_test.cc: New file.
11090 * testsuite/gc_tls_test.sh: New file.
11092 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11094 * icf.cc: New file.
11096 * Makefile.am (CCFILES): Add icf.cc.
11097 (HFILES): Add icf.h
11098 * Makefile.in: Regenerate.
11099 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11100 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11101 section, symbol and addend information for the relocs.
11102 * gold.cc (queue_middle_tasks): Call identical code folding.
11103 * gold.h: Add defines for multimap.
11104 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11105 to the call of finalize_local_symbols.
11106 * main.cc (main): Create object of class Icf.
11107 * object.cc (Sized_relobj::do_layout): Allow this function to be
11108 called twice during icf.
11109 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11110 to sections marked as identical by icf.
11111 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11113 (Sized_relobj::do_section_entsize): New function.
11114 * object.h (Object::section_entsize): New function.
11115 (Object::do_section_entsize): New pure virtual function.
11116 (Relobj::finalize_local_symbols): Add new parameter.
11117 (Relobj::do_section_entsize): New function.
11118 * options.h (General_options::icf): New option.
11119 (General_options::icf_iterations): New option.
11120 (General_options::print_icf_sections): New option.
11121 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11122 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11123 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11125 * symtab.cc (Symbol_table::is_section_folded): New function.
11126 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11127 to sections marked as identical by icf.
11128 * symtab.h (Symbol_table::set_icf): New function.
11129 (Symbol_table::icf): New function.
11130 (Symbol_table::is_section_folded): New function.
11131 (Symbol_table::icf_): New data member.
11132 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11133 * testsuite/Makefile.am: Add commands to build icf_test.
11134 * testsuite/Makefile.in: Regenerate.
11135 * testsuite/icf_test.sh: New file.
11136 * testsuite/icf_test.cc: New file.
11138 2009-07-24 Chris Demetriou <cgd@google.com>
11140 * layout.cc (is_compressible_debug_section): Fix incorrect
11141 comment about compressed section names.
11143 2009-07-20 Ian Lance Taylor <ian@airs.com>
11146 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11148 2009-07-16 Ian Lance Taylor <iant@google.com>
11151 * layout.h: #include <map>.
11152 (class Kept_section): Change from struct to class. Add accessors
11153 and setters. Add section size to Comdat_group mapping. Change
11154 Comdat_group to std::map. Add is_comdat_ field. Add
11155 linkonce_size field in union.
11156 (class Layout): Update declaration of find_or_add_kept_section.
11157 Don't declare find_kept_object.
11158 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11159 parameter. Add object, shndx, is_comdat, and is_group_name
11160 parameters. Change all callers. Adjust for new Kept_section.
11161 (Layout::find_kept_object): Remove.
11162 * object.cc (Sized_relobj::include_section_group): Update use of
11163 Kept_section. Rename secnum to shndx. Only record
11164 Kept_comdat_section if sections are the same size.
11165 (Sized_relobj::include_linkonce_section): Update use of
11166 Kept_section. Only record Kept_comdat_section if sections are the
11167 same size. Set size of linkonce section.
11168 (Sized_relobj::map_to_kept_section): Update call to
11169 get_kept_comdat_section.
11170 * object.h (class Sized_relobj): Rename fields in
11171 Kept_comdat_section to drop trailing underscores; change object
11172 field to Relobj*. Change Kept_comdat_section_table to store
11173 struct rather than pointer.
11174 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11175 Add kept_object and kept_shndx parameters. Change all callers.
11176 (Sized_relobj::get_kept_comdat_section): Change return type to
11177 bool. Add kept_object and kept_shndx parameters. Change all
11179 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11180 Layout::find_or_add_kept_section.
11182 2009-07-09 Ian Lance Taylor <iant@google.com>
11184 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11185 Reserve space in the hash table.
11187 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11189 * fileread.cc (File_read::get_mtime): New method.
11190 * fileread.h (Timespec): New structure.
11191 (File_read::get_mtime): New method.
11192 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11193 Renamed from timestamp_nsec.
11194 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11196 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11198 (Incremental_inputs::report_archive): Save mtime; style fix.
11199 (Incremental_inputs::report_obejct): Save mtime; style fix.
11200 (Incremental_inputs::report_script): Save mtime; style fix.
11201 (Incremental_inputs::finalize_inputs): Style fix.
11202 (Incremental_inputs::finalize): Style fix.
11203 (Incremental_inputs::create_input_section_data): Store inputs
11205 * incremental.h (Incremental_inputs::report_script): Add mtime
11207 (Incremental_inputs::Input_info::Input_info): Intialize only one
11209 (Incremental_inputs::Input_info::archive): Move to nameless
11211 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11212 (Incremental_inputs::Input_info::script): Move to nameless union.
11213 (Incremental_inputs::mtime): New field.
11214 * script.cc (read_input_script): Pass file mtime to
11216 * script.h (Script_info::inputs): Style fix.
11218 2009-07-01 Ian Lance Taylor <ian@airs.com>
11220 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11223 2009-06-24 Ian Lance Taylor <iant@google.com>
11226 * layout.cc (Layout::choose_output_section): If we find an
11227 existing section, update the flags.
11228 (Layout::create_notes): New function, broken out of
11230 (Layout::finalize): Don't create note sections.
11231 (Layout::create_note): Don't crash if linker script discards
11233 (Layout::create_gold_note): Likewise.
11234 (Layout::create_build_id): Likewise. Don't set
11235 after_input_sections on the section.
11236 (Layout::create_executable_stack_info): Remove target parameter.
11238 * layout.h (class Layout): Declare create_notes. Update
11239 declaration of create_executable_stack_info.
11240 * gold.cc (queue_middle_tasks): Call create_notes.
11241 * output.cc (Output_section::update_flags_for_input_section): Move
11242 here from output.h. If SHF_ALLOC flag is newly set, mark address
11244 * output.h (Output_data::mark_address_invalid): New function.
11245 (class Output_section): Only declare, not define,
11246 update_flags_for_input_section. Remove set_flags.
11248 2009-06-24 Ian Lance Taylor <iant@google.com>
11250 * script-sections.cc (Output_section_definition::
11251 set_section_addresses): Rename shadowing local load_address to
11254 2009-06-24 Ian Lance Taylor <iant@google.com>
11257 * reloc.cc (relocate_sections): Skip empty relocation sections.
11259 2009-06-23 Ian Lance Taylor <iant@google.com>
11262 * layout.cc (Layout::create_note): Use choose_output_section
11263 rather than make_output_section.
11265 2009-06-23 Ian Lance Taylor <iant@google.com>
11268 * options.cc (General_options::parse_V): Set printed_version_.
11269 (General_options::General_options): Initialize printed_version_.
11270 * options.h (class General_options): Add printed_version_ field.
11271 * gold.cc (queue_initial_tasks): If there are no input files,
11272 don't give a fatal error if we printed the version information.
11273 (queue_middle_tasks): If using -r with a shared object, give a
11274 fatal error rather than an ordinary error.
11276 2009-06-23 Ian Lance Taylor <iant@google.com>
11279 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11280 (Layout::make_output_section): Set have_stabstr_section_ if we see
11281 a .stab*str section.
11282 (Layout::finalize): Call link_stabs_sections.
11283 (Layout::link_stabs_sections): New file.
11284 * layout.h (class Layout): Add have_stabstr_section_ field.
11285 Declare link_stabs_sections.
11287 2009-06-23 Doug Kwan <dougkwan@google.com>
11289 * Makefile.am (libgold_a_LIBADD): New.
11290 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11291 * Makefile.in: Regenerate.
11292 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11293 * configure: Regenerate.
11294 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11295 * fileread.cc: Include sys/state.h
11296 * gold.h: Declare memmem and strndup if found missing.
11297 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11299 2009-06-23 Ian Lance Taylor <iant@google.com>
11301 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11302 * configure: Rebuild.
11304 2009-06-23 Ian Lance Taylor <iant@google.com>
11307 * object.cc (Object::section_contents): Don't try to get a view if
11308 the section has length zero.
11309 (Object::handle_gnu_warning_section): If the section is empty, use
11310 the name of the section as the warning.
11312 2009-06-23 Ian Lance Taylor <iant@google.com>
11315 * stringpool.h (class Stringpool_template): Add optimize_ field.
11316 (Stringpool_template::set_optimize): New function.
11317 * stringpool.cc (Stringpool_template::Stringpool_template):
11318 Initialize optimize_ field.
11319 (Stringpool_template::set_string_offsets): Test local optimize
11320 fild rather than parameter.
11321 * layout.cc (Layout::Layout): Call set_optimize on the section
11324 2009-06-22 Ian Lance Taylor <iant@google.com>
11327 * yyscript.y: Parse TARGET.
11328 * script.cc (script_set_target): New function.
11329 * script-c.h (script_set_target): Declare.
11330 * options.cc (General_options::string_to_object_format): Rename
11331 from string_to_object_format in anonymous namespace. Change
11333 * options.h (class General_options): Declare
11334 string_to_object_format.
11336 2009-06-22 Ian Lance Taylor <iant@google.com>
11338 * script-sections.cc (Script_sections::create_segments): Don't put
11339 program headers in a PT_LOAD segment if -n or -N.
11341 2009-06-22 Ian Lance Taylor <iant@google.com>
11344 * options.h (class General_options): Add -z lazy and -z now. Sort
11345 -z options into alphabetical order.
11346 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11348 2009-06-21 Ian Lance Taylor <iant@google.com>
11350 * layout.cc (Layout::make_output_section): Call
11351 Target::new_output_section.
11352 (Layout::attach_allocated_section_to_segment): Put large section
11353 sections in a separate load segment with the large segment flag
11355 (Layout::segment_precedes): Sort large data segments after other
11357 (align_file_offset): New static function.
11358 (Layout::set_segment_offsets): Use align_file_offset.
11359 * output.h (class Output_section): Add is_small_section_ and
11360 is_large_section_ fields.
11361 (Output_section::is_small_section): New function.
11362 (Output_section::set_is_small_section): New function.
11363 (Output_section::is_large_section): New function.
11364 (Output_section::set_is_large_section): New function.
11365 (Output_section::is_large_data_section): New function.
11366 (class Output_segment): Add is_large_data_segment_ field.
11367 (Output_segment::is_large_data_segment): New function.
11368 (Output_segment::set_is_large_data_segment): New function.
11369 * output.cc (Output_section::Output_section): Initialize new
11371 (Output_segment::Output_segment): Likewise.
11372 (Output_segment::add_output_section): Add assertion that large
11373 data sections always go in large data segments. Force small data
11374 sections to the end of the list of data sections. Force small BSS
11375 sections to the start of the list of BSS sections. For large BSS
11376 sections to the end of the list of BSS sections.
11377 * symtab.h (class Symbol): Declare is_common_shndx.
11378 (Symbol::is_defined): Check Symbol::is_common_shndx.
11379 (Symbol::is_common): Likewise.
11380 (class Symbol_table): Define enum Commons_section_type. Update
11381 declarations. Add small_commons_ and large_commons_ fields.
11382 * symtab.cc (Symbol::is_common_shndx): New function.
11383 (Symbol_table::Symbol_table): Initialize new fields.
11384 (Symbol_table::add_from_object): Put small and large common
11385 symbols in the right list.
11386 (Symbol_table::sized_finalized_symbol): Check
11387 Symbol::is_common_shndx.
11388 (Symbol_table::sized_write_globals): Likewise.
11389 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11390 common symbol lists. Don't call do_allocate_commons_list if the
11392 (Symbol_table::do_allocate_commons_list): Remove is_tls
11393 parameter. Add comons_section_type parameter. Change all
11394 callers. Handle small and large common symbols.
11395 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11396 Symbol::is_common_shndx.
11397 * resolve.cc (symbol_to_bits): Likewise.
11398 * target.h (Target::small_common_shndx): New function.
11399 (Target::small_common_section_flags): New function.
11400 (Target::large_common_shndx): New function.
11401 (Target::large_common_section_flags): New function.
11402 (Target::new_output_section): New function.
11403 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11404 small_common_section_flags, and large_common_section_flags
11406 (Target::do_new_output_section): New virtual function.
11407 * arm.cc (Target_arm::arm_info): Initialize new fields.
11408 * i386.cc (Target_i386::i386_info): Likewise.
11409 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11411 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11412 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11413 (Target_x86_64::do_new_output_section): New function.
11414 * configure.ac: Define conditional MCMODEL_MEDIUM.
11415 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11416 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11417 (large_LDFLAGS): Define.
11418 * testsuite/large.c: New file.
11419 * testsuite/testfile.cc (Target_test::test_target_info):
11420 Initialize new fields.
11421 * configure, testsuite/Makefile.in: Rebuild.
11423 2009-06-05 Doug Kwan <dougkwan@google.com>
11425 * Makefile.am (CCFILES): Add target.cc.
11426 * Makefile.in: Regenerate.
11427 * i386.cc (class Target_i386): Define new virtual method to
11428 override do_is_local_label_name in parent.
11429 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11430 local symbols if --discard-locals or -X is given.
11431 * options.h (class General_options): Declare new options
11432 '--discard-locals' and '-X' for discarding locals.
11433 * target.h (class Target): Define new methods is_local_label_name.
11434 Declare new virtual method do_is_local_label_name.
11435 * target.cc: New file.
11436 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11437 (check_SCRIPTS): Add discard_locals_test.sh.
11438 (check_DATA): Add discard_local_tests.syms.
11439 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11440 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11441 * testsuite/Makefile.in: Regenerate.
11442 * testsuite/discard_locals_test.c: New file.
11443 * testsuite/discard_locals_test.sh: Same.
11445 2009-06-05 Doug Kwan <dougkwan@google.com>
11447 * object.cc (Sized_relobj::Sized_relobj): Initialize
11448 discarded_eh_frame_shndx_ to -1U.
11449 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11451 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11452 a discarded .eh_frame section.
11453 (Sized_relobj::do_finalize_local_symbols): Ditto.
11454 * object.h (class Sized_relobj): Declare new member
11455 discarded_eh_frame_shndx_.
11456 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11457 (local_labels_test.o, local_labels_test): New rules.
11458 * testsuite/Makefile.in: Regenerate.
11460 2009-06-04 Doug Kwan <dougkwan@google.com>
11462 * layout.cc (Layout::section_name_mapping): Add mapping for
11463 special ARM sections.
11465 2009-06-03 Doug Kwan <dougkwan@google.com>
11467 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11468 (utils::has_overflow): Same.
11470 2009-06-03 Ian Lance Taylor <iant@google.com>
11472 * layout.cc (Layout::section_name_mapping): New array, replacing
11473 Layout::linkonce_mapping.
11474 (Layout::section_name_mapping_count): New variable, replacing
11475 Layout::linkonce_mapping_count.
11476 (Layout::linkonce_output_name): Remove.
11477 (Layout::output_section_name): Rewrite.
11478 * layout.h (class Layout): Rename Linkonce_mapping to
11479 Section_name_mapping, linkonce_mapping to section_name_mapping,
11480 linkonce_mapping_count to section_name_mapping_count. Don't
11481 declare linkonce_output_name.
11483 2009-06-03 Doug Kwan <dougkwan@google.com>
11485 * gold/arm.cc (namespace utils): New.
11486 (Target_arm::reloc_is_non_pic): Define new method.
11487 (class Arm_relocate_functions): New.
11488 (Target_arm::Relocate::relocate): Handle relocation types used by
11491 2009-06-03 Ian Lance Taylor <iant@google.com>
11493 * arm.cc (Target_arm::scan::global): Use || instead of |.
11495 2009-06-02 Doug Kwan <dougkwan@google.com>
11497 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11498 issued_non_pic_error_.
11499 (class Target_arm::Scan): Declare new method check_non_pic.
11500 Define new method symbol_needs_plt_entry.
11501 Declare new data member issued_non_pic_error_.
11502 (class Target_arm::Relocate): Declare new method
11503 should_apply_static_reloc.
11504 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11505 (Target_arm::Scan::check_non_pic): Define new method.
11506 (Target_arm::Scan::local): Handle a small subset of reloc types used
11508 (Target_arm::Scan::local): Same.
11509 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11511 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11513 * incremental.cc (Incremental_inputs::report_command_line): Filter
11514 out --incremental-* options.
11516 2009-05-29 Doug Kwan <dougkwan@google.com>
11518 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11520 (class Target_arm): Update comment.
11521 (Target_arm::Target_arm): Initialize new data members GOT_,
11522 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11523 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11524 and Target_arm::rel_dyn_section.
11525 Declare new_enum Target_arm::Got_type.
11526 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11528 Update commments for member do_dynsym_value.
11529 (Target_arm::got_size, Target_arm::plt_section,
11530 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11531 new methods inside class defintion.
11532 (Target_arm::got_section): Define new method.
11533 (Target_arm::rel_dyn_section): Same.
11534 (Output_data_plt_arm): New template class.
11535 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11536 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11537 (Output_data_plt_arm::add_entry): Same.
11538 (Output_data_plt_arm::first_plt_entry): Define new
11539 static data member for PLT instruction template.
11540 (Output_data_plt_arm::plt_entry): Same.
11541 (Output_data_plt_arm::do_write): Define new method.
11542 (Target_arm::make_plt_entry): Same.
11543 (Target_arm::do_finalize_sections): Same.
11544 (Target_arm::do_dynsym_value): Same.
11546 2009-05-28 Doug Kwan <dougkwan@google.com>
11548 * Makefile.am (TARGETSOURCES): Add arm.cc.
11549 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11550 * Makefile.in: Regenerate.
11551 * arm.cc: New file.
11552 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11554 2009-05-26 Doug Kwan <dougkwan@google.com>
11556 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11557 (General_options::check_excluded_libs): Strip off directories in
11558 archive name before matching like GNU ld does.
11559 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11560 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11561 (exclude_libs_test_LDFLAGS): Add linker option
11562 -Wl,--exclude-libs,libexclude_libs_test_3
11563 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11564 an explicit archive without using -l.
11565 (alt/libexclude_libs_test_3.a): New make rule.
11566 * testsuite/Makefile.in: Regenerate.
11567 * testsuite/exclude_libs_test.c : Declare lib3_default().
11569 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11570 * exclude_libs_test_3.c: New file.
11572 2009-05-26 Nick Clifton <nickc@redhat.com>
11574 * po/id.po: New Indonesian translation.
11575 * po/gold.pot: Updated template file.
11577 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11579 * testsuite/Makefile.am: Add -ffunction-sections to compile
11580 gc_comdat_test files. Add -Wl,--gc-sections to build
11582 * testsuite/Makefile.in: Regenerate.
11583 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11585 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11587 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11588 kept comdat section was garbage collected.
11589 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11590 * testsuite/Makefile.in: Regenerate.
11591 * testsuite/gc_comdat_test.sh: New file.
11592 * testsuite/gc_comdat_test_1.cc: New file.
11593 * testsuite/gc_comdat_test_2.cc: New file.
11595 2009-05-19 Doug Kwan <dougkwan@google.com>
11597 * archive.cc (Archive::Archive): Move constructor from archive.h
11598 to here. Initialize no_export_.
11599 (Archive::get_elf_object_for_member): Set no_export flag of object.
11600 * archive.h (Archive::Archive): Move constructor body to
11602 (Archive::no_export): New method.
11603 (Archive::no_export_): New field.
11604 * object.h (Object::Object): Initialize no_export_ to false.
11605 (Object::no_export, Object::set_no_export): New methods.
11606 (Object::no_export_): New field.
11607 * options.cc (General_options::parse_exclude_libs): New method.
11608 (General_options::check_excluded_libs) Same.
11609 * options.h (exclude_libs): New option.
11610 (General_options::check_excluded_libs): New method declaration.
11611 (General_options::excluded_libs_): New field.
11612 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11613 default or protected visibility if an object has no-export flag set.
11614 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11615 (check_SCRIPTS): Add exclude_libs_test.sh.
11616 (check_DATA): Add exclude_libs_test.syms.
11617 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11618 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11619 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11620 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11621 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11622 libexclude_libs_test_2.a): New rules.
11623 * testsuite/Makefile.in: Regenerate.
11624 * testsuite/exclude_libs_test.c: New file.
11625 * testsuite/exclude_libs_test.sh: Ditto.
11626 * testsuite/exclude_libs_test_1.c: Ditto.
11627 * testsuite/exclude_libs_test_2.c: Ditto.
11629 2009-05-15 Ian Lance Taylor <iant@google.com>
11631 * configure.ac: Check for declarations for cases where libiberty.h
11632 checks HAVE_DECL_xxx.
11633 * configure, config.in: Rebuild.
11635 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11637 * gold.h (Incremental_argument_list): Remove (invalid) forward
11639 * incremental.cc (Incremental_inputs::report_achive): New method.
11640 (Incremental_inputs::report_object): New method.
11641 (Incremental_inputs::report_script): New method.
11642 (Incremental_inputs::finalize_inputs): New method.
11643 (Incremental_inputs::finalize): Call finalize_inputs().
11644 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11645 Create inputs entries.
11646 * incremental.h (Incremental_input_type): New enum.
11647 (Incremental_inputs::Incremental_input): Initialize new fields.
11648 (Incremental_inputs::report_inputs): New method.
11649 (Incremental_inputs::report_achive): New method.
11650 (Incremental_inputs::report_object): New method.
11651 (Incremental_inputs::report_script): New method.
11652 (Incremental_inputs::finalize_inputs): New method.
11653 (Incremental_inputs::Input_info): New struct.
11654 (Incremental_inputs::Input_info_map): New typedef.
11655 (Incremental_inputs::lock_): New field.
11656 (Incremental_inputs::Inputs_): New field.
11657 (Incremental_inputs::Inputs_map): New field.
11658 * main.cc (main): Call Incremental_input::report_inputs.
11659 * options.h (Input_argument_list): Typedef moved from
11661 (Input_file_group::Files): Remove, use ::Input_argument_list.
11662 (Input_file_group::Input_argument_list): Remove, use
11663 ::Input_argument_list.
11664 * plugin.cc (Plugin_manager::add_input_file): Add error in
11666 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11668 * script.cc (read_input_script): Call
11669 Incremental_input::report_script.
11670 * script.h (Script_info): New class.
11672 2009-04-27 Ian Lance Taylor <iant@google.com>
11674 * x86_64.cc (do_adjust_output_section): Set entsize to
11677 2009-04-23 Elliott Hughes <enh@google.com>
11679 * output.cc (Output_file::close): After short writes, continue
11680 writing from the correct offset in the buffer being written.
11682 2009-04-23 Chris Demetriou <cgd@google.com>
11684 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11685 * configure: Regenerate.
11686 * config.in: Regenerate.
11687 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11688 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11690 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11692 * incremental.cc (Incremental_inputs_header_data): Renamed from
11693 Incremental_input_header_data.
11694 (Incremental_inputs_header_data::data_size): New field.
11695 (Incremental_inputs_header_data::put_input_file_count): Renamed
11696 from input_file_count.
11697 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11698 from command_line_offset.
11699 (Incremental_inputs_header_data::put_reserved): Renamed from
11701 (Incremental_inputs_entry_data): Renamed from
11702 Incremental_input_entry_data.
11703 (Incremental_inputs_entry_data::data_size): New field.
11704 (Incremental_inputs::report_command_line): New method.
11705 (Incremental_inputs::finalize): New method.
11706 (Incremental_inputs::create_incremental_inputs_data): New method.
11707 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11708 * incremental.h: New file.
11709 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11710 (Layout::finalize): Create incremental inputs section in
11711 incremental builds.
11712 (Layout::create_incremental_info_sections): New method.
11713 * layout.h (Layout::incremental_inputs): New method.
11714 (Layout::create_incremental_info_sections): New method.
11715 (Layout::incremental_inputs_): New field.
11716 * main.cc (main): Notify Incremental_input of the command line.
11718 2009-04-01 Ian Lance Taylor <iant@google.com>
11719 Mikolaj Zalewski <mikolajz@google.com>
11721 * gold.h (reserve_unordered_map): Define, three versions, one for
11722 each version of Unordered_map.
11723 * layout.cc (Layout::Layout): Remove options parameter. Add
11724 number_of_input_files parameter. Don't initialize options_.
11725 Initialize number_of_input_files_ and resized_signatures_. Move
11726 sections_are_attached_.
11727 (Layout::layout_group): Reserve space for group_signatures_.
11728 (Layout::find_or_add_kept_section): Change name parameter to be a
11729 reference. Resize signatures_ map when it gets large enough.
11730 (Layout::layout_eh_frame): Use parameters->options() instead of
11732 (Layout::make_output_section): Likewise.
11733 (Layout::attach_allocated_section_to_segment): Likewise.
11734 (Layout::finalize, Layout::create_executable_stack): Likewise.
11735 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11736 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11737 * layout.h (class Layout): Update declarations. Remove options_
11738 field. Add number_of_input_files_ and resized_signatures_
11739 fields. Move sections_are_attached_ field.
11740 * main.cc (main): Pass number of input files to Layout
11741 constructor. Don't pass options.
11743 2009-03-30 Ian Lance Taylor <iant@google.com>
11745 * ffsll.c (ffsll): Correct implementation.
11747 2009-03-27 Ian Lance Taylor <iant@google.com>
11749 * ffsll.c: New file.
11750 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11751 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11752 * ftruncate.c (ftruncate): Declare before definition.
11753 * mremap.c (mremap): Likewise.
11754 * pread.c (pread): Likewise.
11755 * configure, Makefile.in, config.in: Rebuild.
11757 * mremap.c: New file.
11758 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11759 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11760 (mremap): Declare if HAVE_MREMAP is not defined.
11761 * configure, Makefile.in, config.in: Rebuild.
11763 2009-03-27 Cary Coutant <ccoutant@google.com>
11765 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11766 position independent.
11767 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11768 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11770 2009-03-24 Cary Coutant <ccoutant@google.com>
11772 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11774 (needs_dynamic_reloc): Likewise.
11776 2009-03-24 Ian Lance Taylor <iant@google.com>
11778 * yyscript.y (file_cmd): Recognize EXTERN.
11779 (extern_name_list, extern_name_list_body): New nonterminals.
11780 * script.cc (script_add_extern): Define.
11781 * script-c.h (script_add_extern): Declare.
11783 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11785 * object.cc (is_elf_object): Define.
11786 * object.h (is_elf_object): Declare.
11787 * archive.cc (Archive::get_elf_object_for_member): Call
11789 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11791 2009-03-24 Elliott Hughes <enh@google.com>
11793 * output.cc (Output_file::map_anonymous): Define.
11794 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11795 try an anonymous one. Report the size if the mmap fails.
11796 * output.h (class Output_file): Declare map_anonymous.
11798 2009-03-24 Ian Lance Taylor <iant@google.com>
11800 * target-select.cc (instantiate_target): Don't acquire the lock if
11801 the instantiated_target_ field has already been set.
11803 2009-03-23 Ian Lance Taylor <iant@google.com>
11805 * gold-threads.h (class Initialize_lock): Define.
11806 * gold-threads.cc (class Initialize_lock_once): Define.
11807 (initialize_lock_control): New static variable.
11808 (initialize_lock_pointer): New static variable.
11809 (initialize_lock_once): New static function.
11810 (Initialize_lock::Initialize_lock): Define.
11811 (Initialize_lock::initialize): Define.
11812 * target-select.h: Include "gold-threads.h".
11813 (class Target_selector): Add lock_ and initialize_lock_ fields.
11814 Don't define instantiate_target, just declare it.
11815 * target-select.cc (Target_selector::Target_selector): Initialize
11817 (Target_selector::instantiate_target): Define.
11818 * descriptors.h: Include "gold-threads.h".
11819 (class Descriptors): Add initialize_lock_ field.
11820 * descriptors.cc (Descriptors::Descriptors): Initialize new
11822 (Descriptors::open): Use initialize_lock_ field
11823 * errors.h (class Errors): Add initialize_lock_ field.
11824 * errors.cc (Errors::Errors): Initialize new field.
11825 (Errors::initialize_lock): Use initialize_lock_ field.
11826 * powerpc.cc (class Target_selector_powerpc): Remove
11827 instantiated_target_ field. In do_recognize call
11828 instantiate_target rather than do_instantiate_target. In
11829 do_instantiate_target just allocate a new target.
11830 * sparc.cc (class Target_selector_sparc): Likewise.
11832 * freebsd.h: New file.
11833 * i386.cc: Include "freebsd.h".
11834 (Target_i386): Derive from Target_freebsd rather than
11836 (Target_selector_i386): Derive from Target_selector_freebsd rather
11837 than Target_selector.
11838 * x86_64.cc: Include "freebsd.h".
11839 (Target_x86_64): Derive from Target_freebsd rather than
11841 (Target_selector_x86_64): Derive from Target_selector_freebsd
11842 rather than Target_selector.
11843 * target.h (class Target): Add adjust_elf_header and
11844 do_adjust_elf_header.
11845 * output.cc (Output_file_header:: do_sized_write): Call target
11846 adjust_elf_header routine.
11847 * configure.tgt: Set targ_osabi.
11848 * configure.ac: Define GOLD_DEFAULT_OSABI.
11849 * parameters.cc (Parameters::default_target): Pass
11850 GOLD_DEFAULT_OSABI to select_target.
11851 * target-select.h (class Target_selector): Make instantiate_target
11852 protected rather than private.
11853 * Makefile.am (HFILES): Add freebsd.h.
11854 * configure, Makefile.in, config.in: Rebuild.
11856 * merge.cc (do_add_input_section): Correct pend value. Change
11857 message about last entry not being null terminated from error to
11860 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11862 * incremental.cc: New file.
11863 * Makefile.am (CCFILES): Add incremental.cc.
11864 * Makefile.in: Rebuild.
11866 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11868 * layout.cc (Layout::output_section_name): Preserve names
11869 of '.note.' sections.
11871 2009-03-19 Ian Lance Taylor <iant@google.com>
11873 * descriptors.cc (Descriptors::open): Check that the options are
11874 valid before using them.
11876 2009-03-18 Ian Lance Taylor <iant@google.com>
11878 * script-sections.h: Include <list>.
11879 (class Script_sections): Change Sections_elements from std::vector
11880 to std::list. Typedef public Elements_iterator. Add
11881 orphan_section_placement_, data_segment_align_start_, and
11882 saw_data_segment_align_ fields. Remove data_segment_align_index_
11884 * script-sections.cc (class Orphan_section_placement): New class.
11885 (class Sections_element): Add virtual functions is_relro and
11886 orphan_section_init. Remove virtual function place_orphan_here.
11887 (class Output_section_definition): Add is_relro and
11888 orphan_section_init. Remove place_orphan_here.
11889 (class Orphan_output_section): Likewise.
11890 (Script_sections::Script_sections): Update for field changes.
11891 (Script_sections::data_segment_align): Set saw_data_segment_align_
11892 and data_segment_align_start_, not data_segment_align_index.
11893 (Script_sections::data_segment_relro_end): Check
11894 saw_data_segment_align_. Use data_segment_align_start_ rather
11895 than data_segment_align_index_.
11896 (Script_sections::place_orphan): Rewrite to use
11897 Orphan_section_placement.
11899 2009-03-17 Ian Lance Taylor <iant@google.com>
11901 * archive.cc (Archive::add_symbols): Check for a version attached
11902 to the symbol name in the archive map.
11903 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11904 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11905 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11906 (ver_test_11.a): New target.
11907 * testsuite/Makefile.in: Rebuild.
11909 * configure.ac: Check for chsize and posix_fallocate. Replace
11911 * ftruncate.c: New file, from gnulib.
11912 * output.cc (posix_fallocate): Define dummy version if not
11913 HAVE_POSIX_FALLOCATE.
11914 (Output_file::map): Call posix_fallocate rather than lseek and
11916 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11917 * configure, Makefile.in, config.in: Rebuild.
11919 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11921 * layout.h (Layout::create_note): Add section_name parameter.
11922 * layout.cc (Layout::create_note): Likewise.
11923 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11925 2009-03-17 Ian Lance Taylor <iant@google.com>
11927 * descriptors.cc: Include "options.h".
11928 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11929 (Descriptors::open): Always use O_CLOEXEC when opening a new
11930 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11931 then set FD_CLOEXEC.
11933 * sparc.cc (class Target_sparc): Add has_got_section.
11934 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11935 make sure we have a GOT section.
11937 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11938 (Target_sparc::Scan::local): Likewise.
11939 (Target_sparc::Scan::global): Likewise.
11940 (Target_sparc::Relocate::relocate): Likewise.
11941 (Target_sparc::Relocate::relocate_tls): Likewise.
11943 * symtab.cc (Symbol_table::define_default_version): New function,
11944 broken out of add_from_object.
11945 (Symbol_table::add_from_object): Call define_default_version.
11946 (Symbol_table::define_special_symbol): Add resolve_oldsym
11947 parameter. Change all callers. If the version for a symbol comes
11948 from a version script, resolve it with the symbol with the same
11949 name with no version. Also add the symbol without a version if
11951 (do_define_in_output_data): If resolving with oldsym, don't delete
11953 (do_define_in_output_segment): Likewise.
11954 (do_define_as_constant): Likewise.
11955 * symtab.h (class Symbol_table): Update declarations.
11957 2009-03-13 Ian Lance Taylor <iant@google.com>
11959 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11960 (Read_symbols::requeue): New function.
11961 (Read_symbols::do_read_symbols): If make_elf_object fails because
11962 the target type is not configured, and the file was searched for,
11963 issue a warning and retry with the next directory.
11964 (Add_symbols::run): If the file has an incompatible format, and
11965 it was searched for, requeue the Read_symbols task. On error,
11966 release the object.
11967 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11968 dirindex parameter to constructor. Change all callers. Declare
11969 incompatible_warning and requeue.
11970 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11971 input_argument_ and input_group_ fields. Add them to
11972 constructor. Change all callers.
11973 (class Read_script): Add dirindex_ field. Add it to constructor.
11974 Change all callers.
11975 * archive.cc (Archive::setup): Remove input_objects parameter.
11976 Change all callers.
11977 (Archive::get_file_and_offset): Likewise.
11978 (Archive::read_all_symbols): Likewise.
11979 (Archive::read_symbols): Likewise.
11980 (Archive::get_elf_object_for_member): Remove input_objects
11981 parameter. Add punconfigured parameter. Change all callers.
11982 (Archive::add_symbols): Change return type to bool. Check return
11983 value of include_member.
11984 (Archive::include_all_members): Likewise.
11985 (Archive::include_member): Change return type to bool. Return
11986 false if first included object has incompatible target. Set
11987 included_member_ field.
11988 (Add_archive_symbols::run): If add_symbols returns false, requeue
11990 * archive.h (class Archive): Add included_member_ field.
11991 Initialize it in constructor. Add input_file and searched_for
11992 methods. Update declarations.
11993 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11994 input_argument_ fields. Add them to constructor. Change all
11996 * script.cc: Include "target-select.h".
11997 (class Parser_closure): Add skip_on_incompatible_target_ and
11998 found_incompatible_target_ fields. Add
11999 skip_on_incompatible_target parameter to constructor. Change all
12000 callers. Add methods skip_on_incompatible_target,
12001 clear_skip_on_incompatible_target, found_incompatible_target, and
12002 set_found_incompatible_target.
12003 (read_input_script): Add dirindex parameter. Change all callers.
12004 If parser finds an incompatible target, requeue Read_symbols
12006 (script_set_symbol): Clear skip_on_incompatible_target in
12008 (script_add_assertion, script_parse_option): Likewise.
12009 (script_start_sections, script_add_phdr): Likewise.
12010 (script_check_output_format): New function.
12011 * script.h (read_input_script): Update declaration.
12012 * script-c.h (script_check_output_format): Declare.
12013 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12014 (ignore_cmd): Remove OUTPUT_FORMAT.
12015 * fileread.cc (Input_file::Input_file): Add explicit this.
12016 (Input_file::will_search_for): New function.
12017 (Input_file::open): Add pindex parameter. Change all callers.
12018 * fileread.h (class Input_file): Add input_file_argument method.
12019 Declare will_search_for. Update declarations.
12020 * object.cc (make_elf_object): Add punconfigured parameter.
12021 Change all callers.
12022 * object.h (class Object): Make input_file public. Add
12023 searched_for method.
12024 (make_elf_object): Update declaration.
12025 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12027 * dirsearch.h (class Dirsearch): Update declaration.
12028 * options.h (class General_options): Add --warn-search-mismatch.
12029 * parameters.cc (Parameters::is_compatible_target): New function.
12030 * parameters.h (class Parameters): Declare is_compatible_target.
12031 * workqueue.cc (Workqueue::add_blocker): New function.
12032 * workqueue.h (class Workqueue): Declare add_blocker.
12034 * fileread.cc (Input_file::open): Remove options parameter.
12035 Change all callers.
12036 (Input_file::open_binary): Likewise.
12037 * script.cc (read_input_script): Likewise.
12038 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12039 options parameter from constructor. Change all callers.
12040 (class Read_script): Likewise.
12041 * fileread.h (class Input_file): Update declarations.
12042 * script.h (read_input_script): Update declaration.
12044 2009-03-10 Nick Clifton <nickc@redhat.com>
12046 * po/es.po: New Spanish translation.
12048 2009-03-06 Cary Coutant <ccoutant@google.com>
12050 * options.cc (parse_short_option): Keep dash_z from registering itself.
12052 2009-03-03 Ian Lance Taylor <iant@google.com>
12055 * target-reloc.h (relocate_section): Pass output_section to
12057 * i386.cc (Target_i386::should_apply_static_reloc): Add
12058 output_section parameter. Change all callers.
12059 (Target_i386::Relocate::relocate): Add output_section parameter.
12060 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12061 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12062 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12063 * testsuite/two_file_shared.sh: New script.
12064 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12065 (check_DATA): Add two_file_shared.dbg.
12066 (two_file_shared.dbg): New target.
12067 * testsuite/Makefile.in: Rebuild.
12069 2009-03-01 Ian Lance Taylor <iant@google.com>
12071 * configure.ac: Check for byteswap.h.
12072 * configure: Rebuild.
12073 * config.in: Rebuild.
12075 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12077 * layout.cc (Layout::find_or_add_kept_section): New function.
12078 (Layout::add_comdat): Removed.
12079 * layout.h (struct Kept_section): Move out of class Layout.
12080 Remove trailing underscores from field names. Add group_sections
12081 field. Rename group_ field to is_group. Change all uses.
12082 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12083 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12084 comdat_groups_ field.
12085 (Sized_relobj::include_section_group): Use
12086 find_or_add_kept_section and Kept_section::group_sections.
12087 (Sized_relobj::include_linkonce_section): Likewise.
12088 * object.cc (class Sized_relobj): Don't define Comdat_group or
12089 Comdat_group_table. Remove find_comdat_group and
12090 add_comdat_group. Remove comdat_groups_ field.
12091 * plugin.cc (include_comdat_group): Use
12092 Layout::find_or_add_kept_section.
12094 2009-02-28 Ian Lance Taylor <iant@google.com>
12096 * README: --gc-sections and map files are now supported. Document
12097 some build requirements.
12100 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12101 relocatable link set the value of the section symbol to zero.
12102 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12103 relocatable link don't include the section address in the local
12106 2009-02-27 Ian Lance Taylor <iant@google.com>
12109 * options.h (class Search_directory): Add is_system_directory.
12110 (class General_options): Declare is_in_system_directory.
12111 * options.cc (get_relative_sysroot): Make static.
12112 (get_default_sysroot): Make static.
12113 (General_optoins::is_in_system_directory): New function.
12114 * fileread.cc (Input_file::is_in_system_directory): New function.
12115 * fileread.h (class Input_file): Declare is_in_system_directory.
12116 * object.h (class Object): Add is_in_system_directory.
12117 (class Input_objects): Remove system_library_directory_ field.
12118 * object.cc (Input_objects::add_object): Don't set
12119 system_library_directory_.
12120 (input_objects::found_in_system_library_directory): Remove.
12121 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12122 parameter. Change all callers.
12123 (Symbol_table::sized_write_globals): Likewise.
12124 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12125 Call Object::is_in_system_directory.
12126 * symtab.h (class Symbol_table): Update declarations.
12129 * descriptors.h (Open_descriptor): Add is_on_stack field.
12130 * descriptors.cc (Descriptors::open): If the descriptor is on the
12131 top of the stack, remove it. Initialize is_on_stack field.
12132 (Descriptors::release): Only add pod to stack if it is not on the
12134 (Descriptors::close_some_descriptor): Clear stack_next and
12135 is_on_stack fields.
12138 * output.cc (Output_section::find_starting_output_address): Rename
12139 from starting_output_address; add PADDR parameter; change return
12141 * output.h (class Output_section): Declare
12142 find_starting_output_address instead of starting_output_address.
12143 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12144 section symbol for which we can't find a merge section.
12147 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12148 hidden or internal, force the symbol to be local.
12149 * resolve.cc (Symbol::override_visibility): Define.
12150 (Symbol::override_base): Use override_visibility.
12151 (Symbol_table::resolve): Likewise.
12152 (Symbol::override_base_with_special): Likewise.
12153 (Symbol_table::override_with_special): If the visibility is hidden
12154 or internal, force the symbol to be local.
12155 * symtab.h (class Symbol): Add set_visibility and
12156 override_visibility.
12157 * testsuite/ver_test_1.sh: New file.
12158 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12159 (check_DATA): Add ver_test_1.syms.
12160 (ver_test_1.syms): New target.
12161 * testsuite/Makefile.in: Rebuild.
12163 2009-02-25 Cary Coutant <ccoutant@google.com>
12165 * layout.cc (Layout::choose_output_section): Don't rename sections
12166 when using a linker script that has a SECTIONS clause.
12167 * Makefile.in: Regenerate.
12169 * testsuite/Makefile.am (script_test_5.sh): New test case.
12170 * testsuite/Makefile.in: Regenerate.
12171 * testsuite/script_test_5.cc: New file.
12172 * testsuite/script_test_5.sh: New file.
12173 * testsuite/script_test_5.t: New file.
12175 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12177 * archive.cc (Archive::include_member): Update calls to add_symbols.
12178 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12179 the Layout argument.
12180 * dynobj.h (do_add_symbols): Add the Layout argument.
12181 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12183 * object.h (Object::add_symbols): Add the Layout argument.
12184 (Object::do_add_symbols): Add the Layout argument.
12185 (Sized_relobj::do_add_symbols): Add the Layout argument.
12186 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12187 Unify the two versions.
12188 (Add_plugin_symbols): Remove.
12189 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12190 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12191 (Add_plugin_symbols): Remove.
12192 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12193 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12194 (Add_symbols::run): Make it work with Pulginobj.
12196 2009-02-06 Ian Lance Taylor <iant@google.com>
12198 * object.cc (Sized_relobj::do_layout): Make info message start
12199 with lower case letter.
12201 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12203 * binary.cc: Fix file comment.
12205 * options.h (enum Incremental_disposition): Define.
12206 (class General_options): Add new options: --incremental,
12207 --incremental_changed, --incremental_unchanged,
12208 --incremental_unknown. Add incremental_disposition_ and
12209 implicit_incremental_ fields.
12210 (General_options::incremental_disposition): New function.
12211 (class Position_dependent_options): Add incremental_disposition
12213 (Position_dependent_options::copy_from_options): Set incremental
12215 * options.cc (General_options::parse_incremental_changed): New
12217 (General_options::parse_incremental_unchanged): New function.
12218 (General_options::parse_incremental_unknown): New function.
12219 (General_options::General_options): Initialize new fields
12220 incremental_disposition_ and implicit_incremental_.
12221 (General_options::finalize): Check for uasge of --incremental-*
12222 without --incremental.
12224 2009-02-06 Chris Demetriou <cgd@google.com>
12226 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12227 pointer and to report location as the file name associated with
12229 (gold_undefined_symbol_at_location): New function to replace the
12230 old gold_undefined_symbol functionality.
12231 * target-reloc.h (relocate_section): Update to use
12232 gold_undefined_symbol_at_location.
12233 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12234 Call gold_undefined_symbol function rather than gold_error.
12235 * errors.h (Errors::undefined_symbol): Take location as a
12236 string, rather than calculating it from a relocation.
12237 * errors.cc (Errors::fatal): Print "fatal error:" before the
12239 (Errors::error, Errors::error_at_location): Print "error: "
12240 before the formatted message.
12241 (Errors::undefined_symbol): Take location as a string, rather
12242 than calculating it from a relocation.
12243 (gold_undefined_symbol_at_location): New function akin to
12244 old gold_undefined_symbol, calculates location from relocation.
12245 (gold_undefined_symbol): Change to take only a Symbol pointer
12246 and to report location as the file name associated with the symbol.
12247 * testsuite/debug_msg.sh: Update for changed error messages.
12248 * testsuite/undef_symbol.sh: Likewise.
12250 2009-02-04 Duncan Sands <baldrick@free.fr>
12253 * reduced_debug_output.h
12254 (Output_reduced_debug_abbrev_section::failed): Use format for
12256 (Output_reduced_debug_info_section::faild): Likewise.
12258 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12260 * script.cc (Lazy_demangler): New class.
12261 (Version_script_info::get_symbol_version_helper): Demangle a
12264 2009-01-29 Cary Coutant <ccoutant@google.com>
12266 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12268 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12270 2009-01-28 Ian Lance Taylor <iant@google.com>
12272 * version.cc (version_string): Bump to 1.9.
12274 * gold.h: Include <cstring> and <stdint.h>.
12275 * version.cc: Include <cstdio>.
12276 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12278 * reduced_debug_output.cc (insert_into_vector): Rename from
12279 Insert_into_vector; change all callers. Use Swap_unaligned to
12280 avoid aliasing issue; remove union since it is unnecessary.
12282 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12284 * Makefile.am (CCFILES): Add gc.cc.
12285 (HFILES): Add gc.h.
12286 * Makefile.in: Regenerate.
12287 * gold.cc (Gc_runner): New class.
12288 (queue_initial_tasks): Call garbage collection related tasks
12289 when corresponding options are invoked.
12290 (queue_middle_gc_tasks): New function.
12291 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12292 processed early before laying out sections during garbage collection.
12293 * gold.h (queue_middle_gc_tasks): New function.
12294 (is_prefix_of): Move from "layout.cc".
12295 * i386.cc (Target_i386::gc_process_relocs): New function.
12296 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12297 * main.cc (main): Create object of class "Garbage_collection".
12298 * object.cc (Relobj::copy_symbols_data): New function.
12299 (Relobj::is_section_name_included): New function.
12300 (Sized_relobj::do_layout): Allow this function to be called twice
12301 during garbage collection and defer layout of section during the
12303 * object.h (Relobj::get_symbols_data): New function.
12304 (Relobj::is_section_name_included): New function.
12305 (Relobj::copy_symbols_data): New function.
12306 (Relobj::set_symbols_data): New function.
12307 (Relobj::get_relocs_data): New function.
12308 (Relobj::set_relocs_data): New function.
12309 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12310 (Relobj::gc_process_relocs): New function.
12311 (Relobj::do_gc_process_relocs): New pure virtual function.
12312 (Relobj::sd_): New data member.
12313 (Sized_relobj::is_output_section_offset_invalid): New function.
12314 (Sized_relobj::do_gc_process_relocs): New function.
12315 * options.h (General_options::gc_sections): Modify to not be a no-op.
12316 (General_options::print_gc_sections): New option.
12317 * plugin.cc (Plugin_finish::run): Remove function call to
12318 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12319 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12320 * reloc.cc (Read_relocs::run): Add task to process relocs and
12321 determine unreferenced sections when doing garbage collection.
12322 (Gc_process_relocs): New class.
12323 (Sized_relobj::do_gc_process_relocs): New function.
12324 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12325 sections that are garbage collected.
12326 * reloc.h (Gc_process_relocs): New class.
12327 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12328 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12329 symbols whose corresponding sections are garbage collected.
12330 (Symbol_table::Symbol_table): Add new parameter for the garbage
12332 (Symbol_table::gc_mark_undef_symbols): New function.
12333 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12334 (Symbol_table::gc_mark_dyn_syms): New function.
12335 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12337 (Symbol_table::add_from_object): Likewise.
12338 (Symbol_table::add_from_relobj): When building shared objects, do not
12339 treat externally visible symbols as garbage.
12340 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12341 table information for static and relocatable links.
12342 * symtab.h (Symbol_table::set_gc): New function.
12343 (Symbol_table::gc): New function.
12344 (Symbol_table::gc_mark_undef_symbols): New function.
12345 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12346 (Symbol_table::gc_mark_dyn_syms): New function.
12347 (Symbol_table::gc_): New data member.
12348 * target.h (Sized_target::gc_process_relocs): New pure virtual
12350 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12351 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12353 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12355 * options.h (General_options::gc_sections): Define as a no-op for now.
12356 (General_options::no_keep_memory): Ditto.
12357 (General_options::Bshareable): Define.
12358 * options.cc (General_options::finalize): Honor -Bshareable.
12360 2009-01-20 Andreas Schwab <schwab@suse.de>
12362 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12363 read the value in the contents, since we don't use it. Use the
12364 template endianness when writing.
12365 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12367 2009-01-19 Andreas Schwab <schwab@suse.de>
12369 * configure.tgt (powerpc64-*): Fix targ_obj.
12371 2009-01-15 Ian Lance Taylor <iant@google.com>
12373 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12374 local symbols when stripping all symbols.
12376 2009-01-14 Cary Coutant <ccoutant@google.com>
12378 * output.cc (Output_reloc): Add explicit instantiations.
12380 2009-01-14 Cary Coutant <ccoutant@google.com>
12382 * archive.cc (Archive::get_elf_object_for_member): Remove call
12383 to File_read::claim_for_plugin.
12384 * descriptors.cc (Descriptors::open): Remove reference to
12386 (Descriptors::claim_for_plugin): Remove.
12387 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12388 (Descriptors::is_claimed): Remove.
12389 (claim_descriptor_for_plugin): Remove.
12390 * fileread.cc (File_read::claim_for_plugin): Remove.
12391 * fileread.h (File_read::claim_for_plugin): Remove.
12392 (File_read::descriptor): Reopen descriptor if necessary.
12393 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12394 (Plugin_manager::all_symbols_read): Add task parameter. Change
12396 (Plugin_manager::get_input_file): New function.
12397 (Plugin_manager::release_input_file): New function.
12398 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12399 corresponding data member.
12400 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12401 and pass to base constructor. Change all callers.
12402 (get_input_file, release_input_file): New functions.
12403 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12404 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12405 (Plugin_manager::all_symbols_read): Add task parameter.
12406 (Plugin_manager::get_input_file): New function.
12407 (Plugin_manager::release_input_file): New function.
12408 (Plugin_manager::task_): New data member.
12409 (Pluginobj::Pluginobj): Add filesize parameter.
12410 (Pluginobj::filename): New function.
12411 (Pluginobj::descriptor): New function.
12412 (Pluginobj::filesize): New function.
12413 (Pluginobj::filesize_): New data member.
12414 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12415 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12416 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12418 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12419 with archive libraries.
12420 * testsuite/Makefile.in: Regenerate.
12421 * testsuite/plugin_test.c (struct sym_info): New type.
12422 (get_input_file, release_input_file): New static variables.
12423 (onload): Capture new transfer vector entries.
12424 (claim_file_hook): Stop reading at end of file according to filesize.
12425 Factor out parsing of readelf output into separate function.
12426 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12427 APIs and get the source file name from the symbol table. Convert
12428 source file name to corresponding object file name. Print info
12429 message when adding new input files.
12430 (parse_readelf_line): New function.
12431 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12432 * testsuite/plugin_test_2.sh: Likewise.
12433 * testsuite/plugin_test_3.sh: Likewise.
12434 * testsuite/plugin_test_4.sh: New test case.
12436 2009-01-07 Ian Lance Taylor <iant@google.com>
12438 * version.cc (version_string): Bump to 1.8.
12440 2008-12-23 Cary Coutant <ccoutant@google.com>
12442 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12443 * plugin.cc (Plugin_manager::finish): Rename as
12444 layout_deferred_objects. Move cleanup to separate function.
12445 (Plugin_manager::cleanup): New function.
12446 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12448 * plugin.h (Plugin_manager::finish): Rename as
12449 layout_deferred_objects.
12450 (Plugin_manager::cleanup): New function.
12451 (Plugin_manager::cleanup_done): New field.
12453 2008-12-23 Cary Coutant <ccoutant@google.com>
12455 * plugin.cc (is_visible_from_outside): New function.
12456 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12457 so we don't return "IR only" status for exported symbols or -r links.
12459 * testsuite/Makefile.am (plugin_test_3): New test case.
12460 * testsuite/Makefile.in: Regenerate.
12461 * testsuite/plugin_test_3.sh: New file.
12463 2008-12-22 Cary Coutant <ccoutant@google.com>
12465 * object.cc (Sized_relobj::layout_section): New function.
12466 (Sized_relobj::do_layout): Defer layout of input sections until after
12467 plugin has provided replacement files.
12468 (Sized_relobj::do_layout_deferred_sections): New function.
12469 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12470 (Relobj::layout_deferred_sections): New function.
12471 (Relobj::do_layout_deferred_sections): New function.
12472 (Sized_relobj::do_layout_deferred_sections): New function.
12473 (Sized_relobj::layout_section): New function.
12474 (Sized_relobj::Deferred_layout): New structure.
12475 (Sized_relobj::deferred_layout_): New field.
12476 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12477 Change all callers. Layout deferred sections.
12478 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12480 (Plugin_hook::run): Move code from do_plugin_hook inline.
12481 (Plugin_hook::do_plugin_hook): Remove.
12482 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12483 (Plugin_manager::finish): Renamed, was cleanup.
12484 (Plugin_manager::should_defer_layout): New function.
12485 (Plugin_manager::add_deferred_layout_object): New function.
12486 (Plugin_manager::Deferred_layout_list): New type.
12487 (Plugin_manager::deferred_layout_objects_): New field.
12488 (Plugin_hook::do_plugin_hook): Remove.
12490 2008-12-17 Ian Lance Taylor <iant@google.com>
12492 * options.h (class General_options): Add --no case for
12495 2008-12-16 Cary Coutant <ccoutant@google.com>
12497 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12499 (Plugin_manager::claim_file): Create plugin object even if
12500 plugin did not call the add_symbols callback.
12501 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12502 asking for more symbols than were added.
12503 * testsuite/Makefile.am (plugin_test_1): Add test case with
12505 (empty.syms): New target.
12506 * testsuite/Makefile.in: Regenerate.
12507 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12508 message. Don't call add_symbols if no globals.
12509 (all_symbols_read_hook): Don't provide replacement for empty
12512 2008-12-12 Ian Lance Taylor <iant@google.com>
12514 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12515 r_type == 0 for a local symbol with r_sym == 0.
12516 (scan_relocatable_relocs): Pass r_sym to
12517 local_non_section_strategy.
12518 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12521 * configure.ac: Update test for TLS descriptors: they are
12522 supported as of glibc 2.9.
12523 * configure: Rebuild.
12525 2008-12-11 Ian Lance Taylor <iant@google.com>
12528 * target-reloc.h (Default_scan_relocatable_relocs): For each
12529 function, map r_type == 0 to RELOC_DISCARD.
12531 2008-12-10 Cary Coutant <ccoutant@google.com>
12533 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12534 object to override a kept COMDAT group from a plugin object.
12536 2008-12-09 Ian Lance Taylor <iant@google.com>
12539 * yyscript.y (file_cmd): Handle INPUT.
12541 * testsuite/initpri1.c: Change all declarations to be full
12542 prototypes by adding void, to avoid compiler warnings.
12544 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12546 * options.cc (General_options::parse_plugin_opt): New.
12547 (General_options::add_plugin): The argument now is just the filename.
12548 (General_options::add_plugin_option): New.
12549 * options.h (plugin_opt): New.
12550 (add_plugin): Change argument name.
12551 (add_plugin_option): New.
12552 * plugin.cc (Plugin::load): Don't parse the plugin option.
12553 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12554 (Plugin::add_option): New.
12555 (Plugin::args_): Change type.
12556 (Plugin::filename_): New.
12557 (Plugin_manager::add_plugin_option): New.
12558 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12559 * testsuite/Makefile.in: Regenerate.
12561 2008-12-05 Cary Coutant <ccoutant@google.com>
12563 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12564 Handle --strip-lto-sections option.
12565 * options.h (strip_lto_sections): New option.
12567 2008-12-01 Cary Coutant <ccoutant@google.com>
12569 * plugin.cc (ld_plugin_message): Change format parameter to const.
12570 Fix mismatch between new[] and delete.
12572 2008-11-14 Cary Coutant <ccoutant@google.com>
12574 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12577 2008-11-05 Craig Silverstein <csilvers@google.com>
12579 * options.cc (General_options::parse_dynamic_list): New function.
12580 * options.h (General_options): New flags dynamic_list,
12581 dynamic_list_data, dynamic_list_cpp_new, and
12582 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12583 (General_options::in_dynamic_list): New function.
12584 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12585 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12586 (Lex::can_continue_name): Likewise.
12588 (read_script_file): New parameter script_options.
12589 (read_dynamic_list): New function.
12590 (Script_options::define_dynamic_list): New function.
12591 (dynamic_list_keyword_parsecodes): New variable.
12592 (dynamic_list_keywords): New variable.
12593 * script.h (Script_options::define_dynamic_list): New function
12595 (read_dynamic_list): New function prototype.
12596 * symtab.cc (strprefix): New macro.
12597 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12598 dynamic_list_data, dynamic_list_cpp_new, and
12599 dynamic_list_cpp_typeinfo.
12600 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12601 (dynamic_list_expr): New rule.
12602 (dynamic_list_nodes): Likewise.
12603 (dynamic_list_node): Likewise.
12604 * testsuite/Makefile.am (dynamic_list): New test.
12605 * testsuite/Makefile.in: Regenerated.
12606 * testsuite/dynamic_list.t: New file.
12607 * testsuite/dynamic_list.sh: New file.
12609 2008-11-05 Craig Silverstein <csilvers@google.com>
12611 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12612 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12613 (t11_last): Likewise.
12614 * testsuite/ver_test_6.c (main): Likewise.
12616 2008-10-07 Cary Coutant <ccoutant@google.com>
12618 * options.c (General_options::finalize): Add check for -static and
12620 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12623 2008-10-02 Cary Coutant <ccoutant@google.com>
12625 * plugin.cc (make_sized_plugin_object): Fix conditional
12626 compilation to work when not all targets are enabled.
12628 2008-09-29 Cary Coutant <ccoutant@google.com>
12630 * archive.cc (Archive::get_file_and_offset): Use filename instead
12631 of name to get library path.
12632 (Archive::include_member): Unlock external member of a thin archive.
12634 * testsuite/Makefile.am (TEST_AR): New variable.
12635 (thin_archive_test_1): New test.
12636 (thin_archive_test_2): New test.
12637 * testsuite/Makefile.in: Regenerate.
12638 * testsuite/thin_archive_main.cc: New file.
12639 * testsuite/thin_archive_test_1.cc: New file.
12640 * testsuite/thin_archive_test_2.cc: New file.
12641 * testsuite/thin_archive_test_3.cc: New file.
12642 * testsuite/thin_archive_test_4.cc: New file.
12644 2008-09-29 Cary Coutant <ccoutant@google.com>
12646 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12647 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12649 (Sized_relobj::do_finalize_local_symbols): Likewise.
12650 (Sized_relobj::map_to_kept_section): Likewise.
12651 * object.h (Sized_relobj::invalid_address): New constant.
12652 (Sized_relobj::do_output_section_offset): Check for invalid_address
12654 * output.cc (Output_reloc::local_section_offset): Use constant
12655 invalid_address instead of -1U.
12656 (Output_reloc::get_address): Likewise.
12657 (Output_section::output_address): Change -1U to -1ULL.
12658 * output.h (Output_reloc::invalid_address): New constant.
12659 * reloc.cc (Sized_relobj::write_sections): Use constant
12660 invalid_address instead of -1U.
12661 (Sized_relobj::relocate_sections): Likewise.
12662 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12663 values for merge sections.
12664 * target-reloc.h (relocate_for_relocatable): Use constant
12665 invalid_address instead of -1U.
12667 2008-09-19 Cary Coutant <ccoutant@google.com>
12669 Add plugin functionality for link-time optimization (LTO).
12670 * configure.ac (plugins): Add --enable-plugins option.
12671 * configure: Regenerate.
12672 * config.in: Regenerate.
12673 * Makefile.am (LIBDL): New variable.
12674 (CCFILES): Add plugin.cc.
12675 (HFILES): Add plugin.h.
12676 (ldadd_var): Add LIBDL.
12677 * Makefile.in: Regenerate.
12679 * archive.cc: Include "plugin.h".
12680 (Archive::setup): Don't preread archive symbols when using a plugin.
12681 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12682 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12684 (Archive::include_member): Add symbols from plugin objects.
12685 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12686 * descriptors.cc (Descriptors::open): Check for file descriptors
12687 abandoned by plugins.
12688 (Descriptors::claim_for_plugin): New function.
12689 * descriptors.h (Descriptors::claim_for_plugin): New function.
12690 (Open_descriptor::is_claimed): New field.
12691 (claim_descriptor_for_plugin): New function.
12692 * fileread.cc (File_read::claim_for_plugin): New function.
12693 * fileread.h (File_read::claim_for_plugin): New function.
12694 (File_read::descriptor): New function.
12695 * gold.cc: Include "plugin.h".
12696 (queue_initial_tasks): Add task to call plugin hooks for generating
12698 * main.cc: Include "plugin.h".
12699 (main): Load plugin libraries.
12700 * object.h (Pluginobj): Declare.
12701 (Object::pluginobj): New function.
12702 (Object::do_pluginobj): New function.
12703 (Object::set_target): New function.
12704 * options.cc: Include "plugin.h".
12705 (General_options::parse_plugin): New function.
12706 (General_options::General_options): Initialize plugins_ field.
12707 (General_options::add_plugin): New function.
12708 * options.h (Plugin_manager): Declare.
12709 (General_options): Add --plugin option.
12710 (General_options::has_plugins): New function.
12711 (General_options::plugins): New function.
12712 (General_options::add_plugin): New function.
12713 (General_options::plugins_): New field.
12714 * plugin.cc: New file.
12715 * plugin.h: New file.
12716 * readsyms.cc: Include "plugin.h".
12717 (Read_symbols::do_read_symbols): Check for archive before checking
12718 for ELF file. Call plugin hooks to claim files.
12719 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12720 from a real object file; force override when processing replacement
12722 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12723 (Symbol::init_base_object): Likewise.
12724 (Symbol::init_base_output_data): Likewise.
12725 (Symbol::init_base_output_segment): Likewise.
12726 (Symbol::init_base_constant): Likewise.
12727 (Symbol::init_base_undefined): Likewise.
12728 (Symbol::output_section): Assert that object is not a plugin.
12729 (Symbol_table::add_from_pluginobj): New function.
12730 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12732 (Symbol_table::sized_write_globals): Likewise.
12733 (Symbol_table::add_from_pluginobj): Instantiate template.
12734 * symtab.h (Sized_pluginobj): Declare.
12735 (Symbol::in_real_elf): New function.
12736 (Symbol::set_in_real_elf): New function.
12737 (Symbol::in_real_elf_): New field.
12738 (Symbol_table::add_from_pluginobj): New function.
12740 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12741 (LIBDL): New variable.
12742 (LDADD): Add LIBDL.
12743 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12744 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12745 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12746 (MOSTLYCLEANFILES): Likewise.
12747 * testsuite/Makefile.in: Regenerate.
12748 * testsuite/plugin_test.c: New file.
12749 * testsuite/plugin_test_1.sh: New file.
12750 * testsuite/plugin_test_2.sh: New file.
12752 2008-09-16 Ian Lance Taylor <iant@google.com>
12754 * target-reloc.h (relocate_section): Check whether a symbol is
12755 defined by the ABI before reporting an undefined symbol error.
12756 * target.h (Target::is_defined_by_abi): Make parameter const.
12757 (Target::do_is_defined_by_abi): Likewise.
12758 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12759 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12760 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12761 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12762 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12763 * testsuite/Makefile.in: Rebuild.
12765 * fileread.cc (make_view): Add casts to avoid warning.
12767 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12769 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12770 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12772 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12774 * options.h (General_options::output_is_executable): New.
12775 (General_options::output_is_pie): New.
12776 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12777 for shared libraries.
12778 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12780 2008-09-11 Chris Demetriou <cgd@google.com>
12782 * options.h (origin): New -z option.
12783 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12784 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12787 2008-09-05 Cary Coutant <ccoutant@google.com>
12789 * fileread.cc (File_read::make_view): Add check for attempt to map
12790 beyond end of file.
12792 2008-09-05 Cary Coutant <ccoutant@google.com>
12794 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12795 explicit instantiations.
12797 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12800 * options.cc (General_options::finalize): Allow undefined symbols
12801 in shlibs if linking -shared.
12804 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12805 symbols as not needing a dynsym entry.
12807 2008-08-20 Craig Silverstein <csilvers@google.com>
12809 * fileread.cc (File_read::open): Do not lock the file unless it
12810 was successfully opened.
12812 2008-08-14 Cary Coutant <ccoutant@google.com>
12814 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12815 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12816 * testsuite/tls_test.cc (struct int128): 128-bit struct
12817 for testing TLS relocs with non-zero addend.
12818 (v12): New TLS variable.
12820 (t_last): Add check for v12.
12821 * testsuite/tls_test.h (t12): New function.
12822 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12824 2008-08-13 Ian Lance Taylor <iant@google.com>
12826 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12827 set tls_segment_ or relro_segment_.
12828 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12830 * output.h (Output_section::clear_is_relro): New function.
12831 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12832 sections specially even when output_data_ is empty.
12833 (Output_segment::maximum_alignment): When first section is relro,
12834 only force alignment for PT_LOAD segments.
12835 * script.cc (script_data_segment_align): New function.
12836 (script_data_segment_relro_end): New function.
12837 * script-c.h (script_data_segment_align): Declare.
12838 (script_data_segment_relro_end): Declare.
12839 * script-sections.h (class Script_sections): Declare
12840 data_segment_align and data_segment_relro_end. Add fields
12841 segment_align_index_ and saw_relro_end_.
12842 * script-sections.cc (class Sections_element): Add set_is_relro
12843 virtual function. Add new bool* parameter to place_orphan_here.
12844 Add get_output_section virtual function.
12845 (class Output_section_definition): Add set_is_relro. Add new
12846 bool* parameter to place_orphan_here. Add get_output_section.
12847 Add is_relro_ field.
12848 (Output_section_definition::Output_section_definition): Initialize
12849 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12850 and is_relro_ fields.
12851 (Output_section_definition::place_orphan_here): Add is_relro
12853 (Output_section_definition::set_section_addresses): Set relro for
12855 (Output_section_definition::alternate_constraint): Likewise.
12856 (class Orphan_output_section): Add new bool* parameter to
12857 place_orphan_here. Add get_output_section.
12858 (Orphan_output_section::place_orphan_here): Add is_relro
12860 (Script_sections::Script_sections): Initialize
12861 data_segment_align_index_ and saw_relro_end_.
12862 (Script_sections::data_segment_align): New function.
12863 (Script_sections::data_segment_relro_end): New function.
12864 (Script_sections::place_orphan): Set or clear is_relro.
12865 (Script_sections::set_section_addresses): Force alignment of first
12867 * yyscript.y (exp): Call script_data_segment_align and
12868 script_data_segment_relro_end.
12869 * testsuite/relro_script_test.t: New file.
12870 * testsuite/relro_test.cc (using_script): Declare.
12871 (t1, t2): Test using_script.
12872 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12873 (relro_script_test_SOURCES): Define.
12874 (relro_script_test_DEPENDENCIES): Define.
12875 (relro_script_test_LDFLAGS): Define.
12876 (relro_script_test_LDADD): Define.
12877 (relro_script_test.so): New target.
12878 * testsuite/Makefile.in: Rebuild.
12880 2008-08-06 Cary Coutant <ccoutant@google.com>
12882 * archive.cc (Archive::total_archives, Archive::total_members)
12883 (Archive::total_members_loaded): New variables.
12884 (Archive::setup): Add parameter. Add option to preread
12886 (Archive::read_armap): Add counter.
12887 (Archive::get_file_and_offset): New function.
12888 (Archive::get_elf_object_for_member): New function.
12889 (Archive::read_all_symbols): New function.
12890 (Archive::read_symbols): New function.
12891 (Archive::add_symbols): Add counters.
12892 (Archive::include_all_members): Use armap to find members if it's
12894 (Archive::include_member): Skip reading symbols if already read.
12895 Factored code into Archive::get_file_and_offset and
12896 Archive::get_elf_object_for_member. Changed call to
12897 Mapfile::report_include_archive_member.
12898 (Archive::print_stats): New function.
12899 * archive.h: Declare Object and Read_symbols_data classes.
12900 (Archive::Archive): Add initializers for new members.
12901 (Archive::setup): Add parameter.
12902 (Archive::print_stats): New function.
12903 (Archive::total_archives, Archive::total_members)
12904 (Archive::total_members_loaded): New variables.
12905 (Archive::get_file_and_offset): New function.
12906 (Archive::get_elf_object_for_member): New function.
12907 (Archive::read_all_symbols): New function.
12908 (Archive::read_symbols): New function.
12909 (Archive::Archive_member): New class.
12910 (Archive::members_): New member.
12911 (Archive::num_members_): New member.
12912 * main.cc: Include archive.h.
12913 (main): Call Archive::print_stats.
12914 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12915 archive parameter; member_name is now the fully-decorated name.
12916 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12917 * options.h: (General_options): Add --preread-archive-symbols option.
12918 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12921 2008-08-04 Ian Lance Taylor <iant@google.com>
12923 * symtab.h (Symbol::use_plt_offset): New function.
12924 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12925 * powerpc.cc (Relocate::relocate): Likewise.
12926 * sparc.cc (Relocate::relocate): Likewise.
12927 * x86_64.cc (Relocate::relocate): Likewise.
12928 * testsuite/weak_plt.sh: New test.
12929 * testsuite/weak_plt_main.cc: New test.
12930 * testsuite/weak_plt_shared.cc: New test.
12931 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12932 (check_PROGRAMS): Add weak_plt.
12933 (check_DATA): Add weak_plt_shared.so.
12934 (weak_plt_main_pic.o, weak_plt): New targets.
12935 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12936 * testsuite/Makefile.in: Rebuild.
12938 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12940 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12941 * testsuite/Makefile.in: Rebuild.
12943 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12945 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12946 * Makefile.in: Regenerate.
12947 * po/POTFILES.in: Regenerate.
12949 2008-07-29 Ian Lance Taylor <iant@google.com>
12951 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12952 symbols before other symbols.
12953 * testsuite/script_test_2.cc (test_addr): Declare.
12954 (test_addr_alias): Declare.
12955 (main): Check that test_addr and test_addr_alias have the right
12957 * testsuite/script_test_2.t: Define test_addr_alias and
12960 2008-07-24 Ian Lance Taylor <iant@google.com>
12963 * descriptors.cc: New file.
12964 * descriptors.h: New file.
12965 * gold-threads.h (class Hold_optional_lock): New class.
12966 * fileread.cc: Include "descriptors.h".
12967 (File_read::~File_read): Release descriptor rather than closing
12969 (File_read::open) [file]: Call open_descriptor rather than open.
12970 Set is_descriptor_opened_.
12971 (File_read::open) [memory]: Assert that descriptor is not open.
12972 (File_read::reopen_descriptor): New function.
12973 (File_read::release): Release descriptor.
12974 (File_read::do_read): Make non-const. Reopen descriptor.
12975 (File_read::read): Make non-const.
12976 (File_read::make_view): Reopen descriptor.
12977 (File_read::do_readv): Likewise.
12978 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12979 Update declarations.
12980 * layout.cc: Include "descriptors.h".
12981 (Layout::create_build_id): Use open_descriptor rather than open.
12982 * output.cc: Include "descriptors.h".
12983 (Output_file::open): Use open_descriptor rather than open.
12984 * archive.cc (Archive::const_iterator): Change Archive to be
12986 (Archive::begin, Archive::end): Make non-const.
12987 (Archive::count_members): Likewise.
12988 * archive.h (class Archive): Update declarations.
12989 * object.h (Object::read): Make non-const.
12990 * Makefile.am (CCFILES): Add descriptors.cc.
12991 (HFILES): Add descriptors.h.
12992 * Makefile.in: Rebuild.
12995 * gold.h: Always include <clocale>. Add Solaris workarounds
12996 following code in binutils/sysdep.h.
12999 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13000 this->eh_frame_hdr_ is NULL before using it.
13002 * dynobj.cc (Versions::Versions): Update comment.
13004 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13005 the base version name.
13007 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13008 array size plus one.
13009 (Stringpool_template::set_string_offsets): Subtract one from key
13010 before using it as an array index.
13011 (Stringpool_template::get_offset_with_length): Likewise.
13012 (Stringpool_template::write_to_buffer): Likewise.
13013 * stringpool.h (Stringpool_template::get_offset_from_key):
13016 2008-07-23 Ian Lance Taylor <iant@google.com>
13019 * object.h (Merged_symbol_value::value): Do our best to handle a
13023 * script.cc (Version_script_info::get_versions): Don't add empty
13024 version tag to return value.
13025 (Version_script_info::get_symbol_version_helper): Change return
13026 type to bool. Add pversion parameter. Change all callers.
13027 (script_register_vers_node): Don't require a non-NULL tag.
13028 * script.h (class Version_script_info): Update declarations.
13029 (Version_script_info::get_symbol_version): Change return type to
13030 bool. Add version parameter. Change all callers.
13031 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13032 handling. Handle an empty version from a version script.
13033 (Symbol_table::define_special_symbol): Likewise.
13034 * testsuite/ver_test_10.script: New file.
13035 * testsuite/ver_test_10.sh: New file.
13036 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13037 (check_DATA): Add ver_test_10.syms.
13038 (ver_test_10.syms, ver_test_10.so): New target.
13039 * testsuite/Makefile.in: Rebuild.
13041 2008-07-23 Simon Baldwin <simonb@google.com>
13043 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13044 to zero for undefined symbols from dynamic libraries.
13046 2008-07-23 Ian Lance Taylor <iant@google.com>
13048 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13049 Change all callers.
13050 * symtab.h (class Symbol_table): Update declaration.
13051 * testsuite/ver_test_9.cc: New file.
13052 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13053 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13054 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13055 (ver_test_9.so, ver_test_9.o): New targets.
13056 * testsuite/Makefile.in: Rebuild.
13058 2008-07-22 Ian Lance Taylor <iant@google.com>
13060 * options.h (class General_options): Define --check-sections.
13061 * layout.cc (Layout::set_segment_offsets): Handle
13064 * options.h (class General_options): Define -n/--nmagic and
13066 * options.cc (General_options::finalize): For -n/--nmagic or
13067 -N/--omagic, set -static.
13068 * layout.cc (Layout::attach_allocated_section_to_segment): If
13069 -N/--omagic, don't put read-only and read-write sections in
13070 different segments.
13071 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13072 finding a read-only segment.
13073 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13074 don't set the minimum segment alignment to the common page size,
13075 and don't set the file offset to the address modulo the page size.
13076 * script-sections.cc (Script_sections::create_segments): If
13077 -n/--omagic, don't put read-only and read-write sections in
13078 different segments.
13080 * cref.cc: New file.
13081 * cref.h: New file.
13082 * options.h (class General_options): Add --print-symbol-counts.
13083 * main.cc (main): Issue defined symbol report if requested.
13084 * archive.cc (Archive::interpret_header): Make into a const member
13086 (Archive::add_symbols): Call Input_objects::archive_start and
13088 (Archive::const_iterator): Define new class.
13089 (Archive::begin, Archive::end): New functions.
13090 (Archive::include_all_members): Rewrite to use iterator.
13091 (Archive::count_members): New function.
13092 * archive.h (class Archive): Update declarations.
13093 (Archive::filename): New function.
13094 * object.cc: Include "cref.h".
13095 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13096 (Sized_relobj::do_get_global_symbol_counts): New function.
13097 (Input_objects::add_object): Add object to cross-referencer.
13098 (Input_objects::archive_start): New function.
13099 (Input_objects::archive_stop): New function.
13100 (Input_objects::print_symbol_counts): New function.
13101 * object.h: Declare Cref and Archive.
13102 (Object::get_global_symbol_counts): New function.
13103 (Object::do_get_global_symbol_counts): New pure virtual function.
13104 (class Sized_relobj): Add defined_count_ field. Update
13106 (class Input_objects): Add cref_ field. Update constructor.
13107 Update declarations.
13108 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13110 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13112 (Sized_dynobj::do_get_global_symbol_counts): New function.
13113 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13114 defined_count_. Update declarations. Define Symbols typedef.
13115 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13116 parameter. Change all callers.
13117 (Symbol_table::add_from_dynobj): Add sympointers and defined
13118 parameters. Change all callers.
13119 * symtab.h (class Symbol_table): Update declarations.
13120 * Makefile.am (CCFILES): Add cref.cc.
13121 (HFILES): Add cref.h.
13122 * Makefile.in: Rebuild.
13124 2008-07-22 Simon Baldwin <simonb@google.com>
13126 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13127 to zero when writing undefined symbols.
13129 2008-07-22 Ian Lance Taylor <iant@google.com>
13131 * output.cc (Output_section::add_input_section): Don't try to
13132 merge empty merge sections.
13134 2008-07-21 Craig Silverstein <csilvers@google.com>
13136 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13137 Include symbol version in error message.
13139 2008-07-20 Chris Demetriou <cgd@google.com>
13141 * configure.ac (gold_cv_c_random_seed): New configured variable.
13142 (RANDOM_SEED_CFLAGS): New substituted variable.
13143 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13144 * configure: Rebuild.
13145 * Makefile.in: Likewise.
13146 * testsuite/Makefile.in: Likewise.
13148 2008-07-18 Ian Lance Taylor <iant@google.com>
13150 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13151 where we see NAME/NULL and NAME/VERSION as separate symbols.
13152 * testsuite/ver_test_main.cc (main): Call t4.
13153 (t4, t4_2a): Define.
13154 * testsuite/ver_test_2.cc (t4_2): Define.
13155 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13156 * testsuite/ver_test_4.cc (t4_2a): Define.
13157 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13158 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13160 2008-07-17 Ian Lance Taylor <iant@google.com>
13162 * dynobj.cc (Versions::add_def): If we give an error about a
13163 missing version, go ahead and create the version anyhow.
13165 2008-07-10 Ian Lance Taylor <iant@google.com>
13167 Handle output sections with more than 0x7fffffff bytes.
13168 * object.h (class Relobj): Change map_to_output_ to
13169 output_sections_, and just keep a section pointer. Change all
13170 uses. Move comdat group support to Sized_relobj.
13171 (Relobj::is_section_specially_mapped): Remove.
13172 (Relobj::output_section): Remove poff parameter. Change all
13174 (Relobj::output_section_offset): New function.
13175 (Relobj::set_section_offset): Rewrite.
13176 (Relobj::map_to_output): Remove.
13177 (Relobj::output_sections): New function.
13178 (Relobj::do_output_section_offset): New pure virtual function.
13179 (Relobj::do_set_section_offset): Likewise.
13180 (class Sized_relobj): Add section_offsets_ field. Add comdat
13181 group support from Relobj. Update declarations.
13182 (Sized_relobj::get_output_section_offset): New function.
13183 (Sized_relobj::do_output_section_offset): New function.
13184 (Sized_relobj::do_set_section_offset): New function.
13185 * object.cc (Relobj::output_section_address): Remove.
13186 (Sized_relobj::Sized_relobj): Initialize new fields.
13187 (Sized_relobj::include_section_group): Cast find_kept_object to
13189 (Sized_relobj::include_linkonce_section): Likewise.
13190 (Sized_relobj::do_layout): Use separate arrays for output section
13192 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13194 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13195 output_sections and section_offsets.
13196 (Sized_relobj::write_local_symbols): Likewise.
13197 (map_to_kept_section): Compute output address directly.
13198 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13199 output_sections and section_offsets.
13200 (Sized_relobj::write_sections): Likewise.
13201 (Sized_relobj::relocate_sections): Likewise.
13202 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13203 * output.h (class Output_reloc): Update declarations. Change
13204 u2_.relobj to Sized_relobj*.
13205 (class Output_data_reloc): Change add functions to use
13207 * output.cc (Output_reloc::Output_reloc): Change relobj to
13209 (Output_reloc::local_section_offset): Change return type to
13210 Elf_Addr. Use get_output_section_offset.
13211 (Output_reloc::get_address): Likewise.
13212 (Output_section::is_input_address_mapped): Don't call
13213 is_section_specially_mapped.
13214 (Output_section::output_offset): Likewise.
13215 (Output_section::output_address): Likewise.
13216 (Output_section::starting_output_address): Likewise.
13217 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13218 parameter to Sized_relobj*.
13219 (Copy_relocs::need_copy_reloc): Likewise.
13220 (Copy_relocs::save): Likewise.
13221 * copy-relocs.h (class Copy_relocs): Update declarations.
13222 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13223 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13224 * target-reloc.h (relocate_for_relocatable): Change
13225 offset_in_output_section type to Elf_Addr. Change code that uses
13227 * layout.cc (Layout::layout): Always set *off.
13228 * mapfile.cc (Mapfile::print_input_section): Use
13229 output_section_offset.
13230 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13232 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13233 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13234 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13236 2008-07-03 Ian Lance Taylor <iant@google.com>
13238 * layout.cc (Layout::include_section): Do not discard unrecognized
13239 SHT_STRTAB sections.
13241 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13243 * script.cc (Lex::can_continue_name): Make '?' allowable in
13244 version-script names.
13245 * testsuite/version_script.map: Change glob pattern to use '?'
13247 2008-06-30 Manish Singh <yosh@gimp.org>
13250 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13253 2008-06-30 Ian Lance Taylor <iant@google.com>
13257 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13258 versions]: Don't try to read the value in the contents, since we
13259 don't use it. Use the template endianness when writing.
13261 2008-06-25 Cary Coutant <ccoutant@google.com>
13263 * fileread.cc (File_read::make_view): Assert on zero-length view.
13264 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13265 symbol table when there are no symbols to read.
13267 2008-06-23 Craig Silverstein <csilvers@google.com>
13269 * version.cc (version_string): Bump to 1.7
13271 2008-06-18 Craig Silverstein <csilvers@google.com>
13273 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13274 constant 0xFFFF to type Valtype.
13275 (Powerpc_relocate_functions::rel16_ha): Likewise.
13277 2008-06-17 Ian Lance Taylor <iant@google.com>
13279 * output.h (Output_section::Input_section): Initialize p2align_ to
13280 zero for Output_section_data constructors.
13281 (Output_section::Input_section::addralign): If not an input
13282 section, return the alignment of the Output_section_data.
13283 * testsuite/copy_test.cc: New file.
13284 * testsuite/copy_test_1.cc: New file.
13285 * testsuite/copy_test_2.cc: New file.
13286 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13287 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13288 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13289 (copy_test_1_pic.o, copy_test_1.so): New targets.
13290 (copy_test_2_pic.o, copy_test_2.so): New targets.
13291 * testsuite/Makefile.in: Rebuild.
13293 * script-sections.cc (Script_sections::place_orphan): Initialize
13294 local variable exact.
13296 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13298 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13300 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13301 David S. Miller <davem@davemloft.net>
13303 * powerpc.cc: New file.
13304 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13305 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13306 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13307 * Makefile.in: Rebuild.
13309 2008-06-09 Ian Lance Taylor <iant@google.com>
13311 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13313 (throwing, orig_terminate): New static variables.
13314 (terminate_handler): New static function.
13315 (t2): Set terminate handler.
13317 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13320 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13323 2008-05-30 Cary Coutant <ccoutant@google.com>
13325 * archive.cc (Archive::include_all_members) Correct to step
13326 over symbol table and extended name table in thin archives.
13328 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13331 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13334 2008-05-28 Caleb Howe <cshowe@google.com>
13336 * reduced_debug_output.cc: New file.
13337 * reduced_debug_output.h: New file.
13338 * options.h (class General_options): Add --strip-debug-non-line.
13339 * options.cc (General_options::finalize): Add strip_debug_non_line
13340 to the strip heirarchy.
13341 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13343 * layout.cc: Include "reduced_debug_output.h".
13344 (Layout::Layout): Initialize new fields.
13345 (line_only_debug_sections): New static array.
13346 (is_lines_only_debug_sections): New static inline function.
13347 (Layout::include_section): Handle --strip-debug-non-line.
13348 (Layout::make_output_section): If --strip-debug-non-line, build
13349 new output sections for .debug_abbrev and .debug_info.
13350 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13351 gold. Warn about possible overflow.
13352 (read_signed_LEB_128): Likewise.
13353 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13354 (read_signed_LEB_128): Declare.
13355 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13356 (HFILES): Add reduced_debug_output.h.
13357 * Makefile.in: Rebuild.
13359 2008-05-21 Ian Lance Taylor <iant@google.com>
13361 * mapfile.cc: New file.
13362 * mapfile.h: New file.
13363 * options.h (class General_options): Add -M/--print-map and -Map.
13364 * options.cc (General_options::finalize): Make -M equivalent to
13366 * main.cc: Include <cstdio> and "mapfile.h".
13367 (main): Open mapfile if requested.
13368 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13369 constructor. Change caller.
13370 (queue_initial_tasks): Add mapfile parameter. Change caller.
13371 (queue_middle_tasks): Likewise.
13372 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13374 * archive.cc: Include "mapfile.h".
13375 (Archive::add_symbols): Add mapfile parameter. Change all
13376 callers. Pass mapfile, symbol, and reason to include_member.
13377 (Archive::include_all_members): Add mapfile parameter. Change all
13379 (Archive::include_member): Add mapfile, sym, and why parameters.
13380 Change all callers. Report inclusion to map file.
13381 * archive.h: Include "fileread.h".
13382 (class Archive): Update declarations.
13383 (Archive::file): New const method.
13384 (class Add_archive_symbols): Add mapfile_ field. Update
13385 constructor. Change all callers.
13386 * readsyms.h (class Read_symbols): Likewise.
13387 (class Finish_group): Likewise.
13388 (class Read_script): Likewise.
13389 * common.cc: Include "mapfile.h".
13390 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13392 (Symbol_table::do_allocate_commons): Likewise.
13393 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13394 symbol allocation to mapfile.
13395 * common.h (class Allocate_commons_task): Add mapfile_ field.
13396 Update constructor. Change all callers.
13397 * symtab.h (class Symbol_table): Update declarations.
13398 * layout.cc: Include "mapfile.h".
13399 (Layout_task_runner::run): Print information to mapfile.
13400 (Layout::create_gold_note): Change Output_data_fixed_space to
13401 Output_data_zero_fill.
13402 (Layout::create_build_id): Likewise.
13403 (Layout::print_to_mapfile): New function.
13404 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13405 constructor. Change caller.
13406 (class Layout): Declare print_to_mapfile.
13407 * output.cc (Output_section::Input_section::print_to_mapfile): New
13409 (Output_section::add_input_section): If producing a map, always
13410 add to input_sections_ list.
13411 (Output_section::do_print_to_mapfile): New function.
13412 (Output_segment::print_sections_to_mapfile): New function.
13413 (Output_segment::print_section_list_to_mapfile): New function.
13414 * output.h: Include "mapfile.h".
13415 (Output_data::print_to_mapfile): New function.
13416 (Output_data::do_print_to_mapfile): New virtual function.
13417 (Output_segment_headers::do_print_to_mapfile): New function.
13418 (Output_file_header::do_print_to_mapfile): New function.
13419 (Output_data_const::do_print_to_mapfile): New function.
13420 (class Output_data_const_buffer): Add map_name_ field. Update
13421 constructor. Change all callers. Add do_print_to_mapfile
13423 (class Output_data_fixed_space): Likewise.
13424 (class Output_data_space): Likewise.
13425 (class Output_data_zero_fill): New class.
13426 (Output_data_strtab::do_print_to_mapfile): New function.
13427 (Output_data_reloc_base::do_print_to_mapfile): New function.
13428 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13429 (Output_data_group::do_print_to_mapfile): New function.
13430 (Output_data_got::do_print_to_mapfile): New function.
13431 (Output_data_dynamic::do_print_to_mapfile): New function.
13432 (Output_symtab_xindex::do_print_to_mapfile): New function.
13433 (class Output_section): Declare do_print_to_mapflie. Declare
13434 print_to_mapfile in Input_section.
13435 (class Output_segment): Declare new functions.
13436 * object.h (Sized_relobj::symbol_count): New function.
13437 * script-sections.cc
13438 (Output_section_element_dot_assignment::set_section_addresses):
13439 Change Output_data_fixed_space to Output_data_zero_fill.
13440 (Output_data_expression::do_print_to_mapfile): New function.
13441 * script.cc (read_input_script): Add mapfile parameter. Change
13443 * script.h (read_input_script): Update declaration.
13444 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13445 (Eh_frame::do_print_to_mapfile): New function.
13446 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13447 (Output_merge_string::do_print_to_mapfile): New function.
13448 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13450 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13452 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13454 * Makefile.am (CCFILES): Add mapfile.cc.
13455 (HFILES): Add mapfile.h.
13456 * Makefile.in: Rebuild.
13458 2008-05-19 Ian Lance Taylor <iant@google.com>
13460 * options.h (class General_options): Add -z relro.
13461 * layout.cc (Layout::Layout): Initialize relro_segment_.
13462 (Layout::add_output_section_data): Return the output section.
13463 (Layout::make_output_section): Rcognize relro sections and mark
13464 them appropriately.
13465 (Layout::attach_allocated_section_to_segment): Put relro sections
13466 in a PT_GNU_RELRO segment.
13467 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13469 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13471 (Layout::linkonce_mapping): Map d.rel.ro.local to
13472 .data.rel.ro.local.
13473 (Layout::output_section_name): Us .data.rel.ro.local for any
13474 section which begins with that.
13475 * layout.h (class Layout): Update add_output_section_data
13476 declaration. Add relro_segment_ field.
13477 * output.cc (Output_section::Output_section): Initialize is_relro_
13478 and is_relro_local_ fields.
13479 (Output_segment::add_output_section): Group relro sections.
13480 (Output_segment::is_first_section_relro): New function.
13481 (Output_segment::maximum_alignment): If there is a relro section,
13482 align the segment to the common page size.
13483 (Output_segment::set_section_addresses): Track whether we are
13484 looking at relro sections. If the last section is a relro
13485 section, align to the common page size.
13486 (Output_segment::set_section_list_addresses): Add in_relro
13487 parameter. Change all callers. Align to the page size when
13488 moving from relro to non-relro section.
13489 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13491 * output.h (class Output_section): Add is_relro_ and
13492 is_relro_local_ fields.
13493 (Output_section::is_relro): New function.
13494 (Output_section::set_is_relro): New function.
13495 (Output_section::is_relro_local): New function.
13496 (Output_section::set_is_relro_local): New function.
13497 (class Output_segment): Update declarations.
13498 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13499 * sparc.cc (Target_sparc::got_section): Likewise.
13500 * x86_64.cc (Target_x86_64::got_section): Likewise.
13501 * testsuite/relro_test_main.cc: New file.
13502 * testsuite/relro_test.cc: New file.
13503 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13504 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13505 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13506 (relro_test.so, relro_test_pic.o): New targets.
13507 * testsuite/Makefile.in: Rebuild.
13509 2008-05-16 Ian Lance Taylor <iant@google.com>
13511 * output.cc (Output_segment::add_output_section): Remove front
13513 * output.h (class Output_segment): Remove
13514 add_initial_output_section and overloaded add_output_section.
13515 Update declaration of remaining add_output_section.
13516 * layout.cc (Layout::create_interp): Call add_output_section
13517 rather than add_initial_output_section.
13518 (Layout::finish_dynamic_section): Likewise.
13520 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13521 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13522 know the dynamic type.
13523 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13524 field. Initialize it in constructor.
13525 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13526 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13527 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13530 * output.cc (Output_reloc::get_address): Change return type to
13532 * output.h (class Output_reloc): Update get_address declaration.
13533 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13534 for section addresses.
13536 2008-05-09 Ian Lance Taylor <iant@google.com>
13539 * gold.cc (gold_nomem): Use return value of write.
13541 2008-05-08 Ian Lance Taylor <iant@google.com>
13543 * symtab.c (Symbol::init_base_output_data): Add version
13544 parameter. Change all callers.
13545 (Symbol::init_base_output_segment): Likewise.
13546 (Symbol::init_base_constant): Likewise.
13547 (Symbol::init_base_undefined): Likewise.
13548 (Sized_symbol::init_output_data): Likewise.
13549 (Sized_symbol::init_output_segment): Likewise.
13550 (Sized_symbol::init_constant): Likewise.
13551 (Sized_symbol::init_undefined): Likewise.
13552 (Symbol_table::do_define_in_output_data): If the new symbol has a
13553 version, mark it as the default.
13554 (Symbol_table::do_define_in_output_segment): Likewise.
13555 (Symbol_table::do_define_as_constant): Likewise.
13556 * symtab.h (class Symbol): Update declarations.
13557 (class Sized_symbol): Likewise.
13558 * resolve.cc (Symbol::override_version): New function.
13559 (Symbol::override_base): Call override_version.
13560 (Symbol::override_base_with_special): Likewise.
13561 * testsuite/ver_script_8.script: New file.
13562 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13563 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13564 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13565 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13567 2008-05-06 Ian Lance Taylor <iant@google.com>
13570 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13572 (class General_options): Remove existing --undefined, and add
13573 --no-undefined instead. Add new --undefined as synonym for -u.
13574 * archive.cc (Archive::add_symbols): Check whether symbol was
13576 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13577 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13578 all uses. Add IS_UNDEFINED. Update declarations to split
13579 different versions of init_base. Declare init_base_undefined.
13580 (Symbol::is_defined): Handle IS_UNDEFINED.
13581 (Symbol::is_undefined): Likewise.
13582 (Symbol::is_weak_undefined): Call is_undefined.
13583 (Symbol::is_absolute): Handle IS_CONSTANT.
13584 (class Sized_symbol): Update declarations to split different
13585 versions of init. Declare init_undefined.
13586 (class Symbol_table): Declare new functions.
13587 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13588 Change all callers.
13589 (Symbol::init_base_output_data): Likewise.
13590 (Symbol::init_base_output_segment): Likewise.
13591 (Symbol::init_base_constant): Likewise.
13592 (Symbol::init_base_undefined): New function.
13593 (Sized_symbol::init_object): Rename from init. Change all
13595 (Sized_symbol::init_output_data): Likewise.
13596 (Sized_symbol::init_output_segment): Likewise.
13597 (Sized_symbol::init_constant): Likewise.
13598 (Sized_symbol::init_undefined): New function.
13599 (Symbol_table::add_undefined_symbols_from_command_line): New
13601 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13603 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13604 (Symbol::output_section): Likewise.
13605 (Symbol::set_output_section): Likewise.
13606 (Symbol_table::sized_finalize_symbol): Likewise.
13607 (Symbol_table::sized_write_globals): Likewise.
13608 * resolve.cc (Symbol_table::should_override): Likewise.
13609 (Symbol::override_base_with_special): Likewise.
13611 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13612 symbol, change it to have default visibility.
13613 * testsuite/protected_1.cc: New file.
13614 * testsuite/protected_2.cc: New file.
13615 * testsuite/protected_3.cc: New file.
13616 * testsuite/protected_main_1.cc: New file.
13617 * testsuite/protected_main_2.cc: New file.
13618 * testsuite/protected_main_3.cc: New file.
13619 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13620 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13621 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13622 (protected_1.so): New target.
13623 (protected_1_pic.o, protected_2_pic.o): New targets.
13624 (protected_3_pic.o): New target.
13625 (check_PROGRAMS): Add protected_2.
13626 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13627 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13628 * testsuite/Makefile.in: Rebuild.
13630 * options.h (DEFINE_var): Add set_user_set_##varname__.
13631 (DEFINE_bool_alias): New macro.
13632 (class General_options): Define -Bstatic using DEFINE_bool_alias
13633 rather than DEFINE_special. Add --undefined as an alias for -z
13635 * options.cc (General_options::parse_Bstatic): Remove.
13637 * options.h (class General_options): Add --fatal-warnings.
13638 * main.cc (main): Implement --fatal-warnings.
13639 * errors.h (Errors::warning_count): New function.
13641 * options.h (class General_options): Add -Bsymbolic-functions.
13642 * symtab.h (Symbol::is_preemptible): Check for
13643 -Bsymbolic-functions.
13645 2008-05-05 Ian Lance Taylor <iant@google.com>
13647 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13648 as noVARNAME rather than no-VARNAME.
13649 (class General_options): Add option -z combreloc.
13650 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13652 (Output_reloc::sort_before) [SHT_REL]: New function.
13653 (Output_reloc::sort_before) [SHT_RELA]: New function.
13654 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13655 Sort_relocs_comparison.
13656 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13657 parameter. Change all callers.
13658 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13659 sort_relocs parameter. Change all callers.
13660 * output.cc (Output_reloc::get_address): New function, broken out
13662 (Output_reloc::write_rel): Call it.
13663 (Output_reloc::compare): New function.
13664 (Output_data_reloc_base::do_write): Optionally sort relocs.
13666 * configure.ac: If targ_extra_obj is set, link it in.
13667 * configure.tgt: Initialize all variables.
13668 (x86_64*): Set targ_extra_obj and targ_extra_size.
13669 * configure: Rebuild.
13671 * object.cc (Sized_relobj::include_section_group): Adjust section
13672 indexes read from group data. Build vector to pass to
13674 * layout.cc (Layout::layout_group): Add flags and shndxes
13675 parameters. Remove contents parameter. Change caller. Update
13676 explicit instantiations.
13677 * layout.h (class Layout): Update layout_group declaration.
13678 * output.cc (Output_data_group::Output_data_group): Add flags and
13679 input_shndxes parameters. Remove contents parameter. Change
13681 (Output_data_group::do_write): Change input_sections_ to
13683 * output.h (class Output_data_group): Update constructor
13684 declaration. Rename input_sections_ to input_shndxes_.
13685 * testsuite/many_sections_test.cc: Add template.
13687 2008-04-30 Cary Coutant <ccoutant@google.com>
13689 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13691 * layout.cc (Layout::include_section): Refactored check for debug
13693 (Layout::add_comdat): Add new parameters. Change type
13694 of signature parameter. Add object and shndx to signatures table.
13695 (Layout::find_kept_object): New function.
13696 * layout.h: Include <cstring>.
13697 (Layout::is_debug_info_section): New function.
13698 (Layout::add_comdat): Add new parameters.
13699 (Layout::find_kept_object): New function.
13700 (Layout::Kept_section): New struct.
13701 (Layout::Signatures): Change type of map range.
13702 * object.cc (Relobj::output_section_address): New function.
13703 (Sized_relobj::include_section_group): Add new parameters. Change
13704 calls to Layout::add_comdat. Change to build table of kept comdat
13705 groups and table mapping discarded sections to kept sections.
13706 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13707 (Sized_relobj::do_layout): Change calls to include_section_group and
13708 include_linkonce_section.
13709 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13710 value to zero when section is discarded.
13711 (Sized_relobj::map_to_kept_section): New function.
13712 * object.h (Relobj::output_section_address): New function.
13713 (Relobj::Comdat_group): New type.
13714 (Relobj::find_comdat_group): New function.
13715 (Relobj::Comdat_group_table): New type.
13716 (Relobj::Kept_comdat_section): New type.
13717 (Relobj::Kept_comdat_section_table): New type.
13718 (Relobj::add_comdat_group): New function.
13719 (Relobj::set_kept_comdat_section): New function.
13720 (Relobj::get_kept_comdat_section): New function.
13721 (Relobj::comdat_groups_): New field.
13722 (Relobj::kept_comdat_sections_): New field.
13723 (Symbol_value::input_value): Update comment.
13724 (Sized_relobj::map_to_kept_section) New function.
13725 (Sized_relobj::include_linkonce_section): Add new parameter.
13726 * target-reloc.h (Comdat_behavior): New type.
13727 (get_comdat_behavior): New function.
13728 (relocate_section): Add code to map a discarded section to the
13729 corresponding kept section when applying a relocation.
13731 2008-04-30 Craig Silverstein <csilvers@google.com>
13733 * dwarf_reader.cc (next_generation_count): New static var.
13734 (Addr2line_cache_entry): New struct.
13735 (addr2line_cache): New static var.
13736 (Dwarf_line_info::one_addr2line): Added caching.
13737 (Dwarf_line_info::clear_addr2line_cache): New function.
13738 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13739 cache-size parameter.
13740 (Dwarf_line_info::one_addr2line_cache): New function.
13741 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13742 new cache-size argument to one_addr2line(), and clear cache.
13744 2008-04-28 Cary Coutant <ccoutant@google.com>
13746 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13747 R_386_PC8 relocations.
13749 2008-04-23 Ian Lance Taylor <iant@google.com>
13751 * object.cc (Sized_relobj::include_section_group): Check for
13752 invalid section group.
13754 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13757 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13758 than read for file header.
13759 * archive.cc (Archive::include_member): Likewise.
13761 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13763 * aclocal.m4: Regenerate.
13764 * configure: Regenerate.
13766 2008-04-19 Ian Lance Taylor <iant@google.com>
13768 * version.cc (version_string): Bump to 1.6.
13770 * testsuite/Makefile.am (many_sections_r_test): New target.
13771 (many_sections_r_test_SOURCES): Remove.
13772 (many_sections_r_test_DEPENDENCIES): Remove.
13773 (many_sections_r_test_LDFLAGS): Remove.
13774 (many_sections_r_test_LDADD): Remove.
13776 * object.cc (Sized_relobj::do_add_symbols): Always pass
13777 local_symbol_count_ to add_from_relobj.
13779 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13780 every thousand variables.
13781 * testsuite/Makefile.in: Rebuild.
13783 * object.cc (Xindex::initialize_symtab_xindex): New function.
13784 (Xindex::read_symtab_xindex): New function.
13785 (Xindex::sym_xindex_to_shndx): New function.
13786 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13788 (Sized_relobj::do_initialize_xindex): New function.
13789 (Sized_relobj::do_read_symbols): Adjust section links.
13790 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13791 parameter. Change all callers.
13792 (Sized_relobj::include_section_group): Adjust section links and
13793 symbol section indexes.
13794 (Sized_relobj::do_layout): Adjust section links.
13795 (Sized_relobj::do_count_local_symbols): Adjust section links and
13796 symbol section indexes.
13797 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13798 ordinary and special symbols.
13799 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13800 dynsym_xindex parameters. Change all callers. Adjust section
13801 links. Use SHN_XINDEX when needed.
13802 (Sized_relobj::get_symbol_location_info): Adjust section links.
13803 Don't get fooled by special symbols.
13804 * object.h (class Xindex): Define.
13805 (class Object): Add xindex_ parameter. Declare virtual functoin
13806 do_initialize_xindex.
13807 (Object::adjust_sym_shndx): New function.
13808 (Object::set_xindex): New protected function.
13809 (class Symbol_value): Add is_ordinary_shndx_ field.
13810 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13811 (Symbol_value::value): Assert ordinary section.
13812 (Symbol_value::initialize_input_to_output_map): Likewise.
13813 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13814 Change all callers.
13815 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13817 (class Sized_relobj): Update declarations.
13818 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13819 parameter. Change all callers.
13820 (Sized_relobj::adjust_shndx): New function.
13821 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13823 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13824 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13825 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13826 (Sized_dynobj::read_dynsym_section): Adjust section links.
13827 (Sized_dynobj::read_dynamic): Likewise.
13828 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13830 (Sized_dynobj::do_initialize_xindex): New function.
13831 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13832 do_initialize_xindex.
13833 (Sized_dynobj::adjust_shndx): New function.
13834 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13835 dynsym_xindex_ fields.
13836 (Layout::finalize): Add a call to set_section_indexes before
13837 creating the symtab sections.
13838 (Layout::set_section_indexes): Don't do anything if the section
13839 already has a section index.
13840 (Layout::create_symtab_sections): Add shnum parameter. Change
13841 caller. Create .symtab_shndx section if needed.
13842 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13844 (Layout::allocated_output_section_count): New function.
13845 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13847 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13848 fields. Update declarations.
13849 (Layout::symtab_xindex): New function.
13850 (Layout::dynsym_xindex): New function.
13851 (class Write_symbols_task): Add layout_ field.
13852 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13854 * output.cc (Output_section_headers::Output_section_headers): Add
13855 shstrtab_section parameter. Change all callers.
13856 (Output_section_headers::do_sized_write): Store overflow values
13857 for section count and section string table section index in
13858 section header zero.
13859 (Output_file_header::do_sized_write): Check for overflow of
13860 section count and section string table section index.
13861 (Output_symtab_xindex::do_write): New function.
13862 (Output_symtab_xindex::endian_do_write): New function.
13863 * output.h (class Output_section_headers): Add shstrtab_section_.
13864 Update declarations.
13865 (class Output_symtab_xindex): Define.
13866 (Output_section::has_out_shndx): New function.
13867 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13869 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13870 Change all callers.
13871 (Sized_symbol::init): Likewise.
13872 (Symbol::output_section): Check for ordinary symbol.
13873 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13874 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13876 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13877 Change all callers. Simplify handling of symbols from sections
13878 not included in the link.
13879 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13881 (Weak_alias_sorter::operator()): Assert that symbols are
13883 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13885 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13886 parameters. Change all callers.
13887 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13888 symbol distinction. Use SHN_XINDEX when needed.
13889 (Symbol_table::write_section_symbol): Add symtab_xindex
13890 parameter. Change all callers.
13891 (Symbol_table::sized_write_section_symbol): Likewise. Use
13892 SHN_XINDEX when needed.
13893 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13895 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13896 (Symbol::is_defined): Check is_ordinary.
13897 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13898 (Symbol::is_absolute, Symbol::is_common): Likewise.
13899 (class Sized_symbol): Update declarations.
13900 (class Symbol_table): Update declarations.
13901 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13902 parameters. Change all callers.
13903 (Sized_symbol::override): Likewise.
13904 (Symbol_table::override): Likewise.
13905 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13906 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13907 is_ordinary, and orig_st_shndx parameters. Change all callers.
13908 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13909 to be in an ordinary section.
13910 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13911 object and is_ordinary parameters. Change all callers.
13912 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13913 Change all callers. Don't add undefined or non-ordinary symbols
13915 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13916 Change all callers.
13917 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13919 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13920 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13921 (Sized_relobj::relocate_sections): Likewise.
13922 * target-reloc.h (scan_relocs): Adjust section symbol index.
13923 (scan_relocatable_relocs): Likewise.
13924 * i386.cc (Scan::local): Check for ordinary symbols.
13925 * sparc.cc (Scan::local): Likewise.
13926 * x86_64.cc (Scan::local): Likewise.
13927 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13928 to symbol_section_and_value.
13929 * testsuite/many_sections_test.cc: New file.
13930 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13931 (check_PROGRAMS): Add many_sections_test.
13932 (many_sections_test_SOURCES): Define.
13933 (many_sections_test_DEPENDENCIES): Define.
13934 (many_sections_test_LDFLAGS): Define.
13935 (BUILT_SOURCES): Add many_sections_define.h.
13936 (many_sections_define.h): New target.
13937 (BUILT_SOURCES): Add many_sections_check.h.
13938 (many_sections_check.h): New target.
13939 (check_PROGRAMS): Add many_sections_r_test.
13940 (many_sections_r_test_SOURCES): Define.
13941 (many_sections_r_test_DEPENDENCIES): Define.
13942 (many_sections_r_test_LDFLAGS): Define.
13943 (many_sections_r_test_LDADD): Define.
13944 (many_sections_r_test.o): New target.
13945 * testsuite/Makefile.in: Rebuild.
13947 2008-04-17 Cary Coutant <ccoutant@google.com>
13949 * errors.cc (Errors::info): New function.
13950 (gold_info): New function.
13951 * errors.h (Errors::info): New function.
13952 * gold.h (gold_info): New function.
13953 * object.cc (Input_objects::add_object): Print trace output.
13954 * options.cc (options::parse_set): New function.
13955 (General_options::parse_wrap): Deleted.
13956 (General_options::General_options): Deleted initializer.
13957 * options.h (options::String_set): New typedef.
13958 (options::parse_set): New function.
13959 (DEFINE_set): New macro.
13960 (General_options::wrap): Changed to use DEFINE_set. Changed
13961 callers of any_wrap_symbols and is_wrap_symbol.
13962 (General_options::trace, General_options::trace_symbol):
13964 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13965 (General_options::wrap_symbols_): Deleted.
13966 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13968 2008-04-17 David S. Miller <davem@davemloft.net>
13970 * options.cc (General_options::parse_V): New function.
13971 * options.h: Add entries for -V and -Qy.
13973 2008-04-17 Ian Lance Taylor <iant@google.com>
13975 * common.cc (Symbol_table::allocate_commons): Remove options
13976 parameter. Change caller.
13977 (Symbol_table::do_allocate_commons): Remove options parameter.
13978 Change caller. Just call do_allocate_commons_list twice.
13979 (Symbol_table::do_allocate_commons_list): New function, broken out
13980 of do_allocate_commons.
13981 * common.h (class Allocate_commons_task): Remove options_ field.
13982 Update constructor.
13983 * symtab.cc (Symbol_table::Symbol_table): Initialize
13985 (Symbol_table::add_from_object): Put TLS common symbols on
13987 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13988 which are IN_OUTPUT_DATA.
13989 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13990 allocate_commons and do_allocate_commons declarations. Declare
13991 do_allocate_commons_list.
13992 * gold.cc (queue_middle_tasks): Update creation of
13993 Allocate_commons_task to not pass options.
13994 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13995 (TLS_TEST_C_FLAGS): New variable.
13996 (tls_test_c_pic.o): New target.
13997 (tls_test_shared.so): Link in tls_test_c_pic.o.
13998 (tls_test_c_pic_ie.o): New target.
13999 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14000 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14001 (tls_test_c.o): New target.
14002 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14003 (tls_pic_test_LDADD): Likewise.
14004 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14005 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14006 (tls_test_c_gnu2.o): New target.
14007 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14009 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14010 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14011 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14012 * testsuite/tls_test.cc: Include "config.h".
14013 (t_last): Call t11_last.
14014 * testsuite/tls_test.h (t11, t11_last): Declare.
14015 * testsuite/tls_test_c.c: New file.
14016 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14017 * configure.ac: Check for OpenMP support.
14018 * configure, config.in, Makefile.in: Rebuild.
14019 * testsuite/Makefile.in: Rebuild.
14021 2008-04-16 Cary Coutant <ccoutant@google.com>
14023 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14024 (Target_i386::tls_base_symbol_defined_): New field.
14025 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14026 (Target_i386::Scan::global): Likewise.
14027 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14028 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14029 (Target_x86_64::tls_base_symbol_defined_): New field.
14030 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14031 (Target_x86_64::Scan::global): Likewise.
14033 2008-04-16 Cary Coutant <ccoutant@google.com>
14035 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14036 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14037 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14038 building shared libraries.
14039 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14040 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14041 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14042 * testsuite/Makefile.in: Rebuild.
14043 * testsuite/weak_undef.h: New file.
14044 * testsuite/weak_undef_file1.cc: Add extra test cases.
14045 * testsuite/weak_undef_file2.cc: Likewise.
14046 * testsuite/weak_undef_test.cc: Likewise.
14048 2008-04-16 David S. Miller <davem@davemloft.net>
14050 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14051 Add issued_non_pic_error_ field. Declare check_non_pic.
14052 (Target_sparc::Scan::check_non_pic): New function.
14053 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14054 (Target_sparc::Scan::global): Likewise.
14056 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14057 * configure: Rebuild.
14059 * options.h (DEFINE_enable): New macro.
14060 (new_dtags): New enable option.
14061 (initfirst, interpose, loadfltr, nodefaultlib,
14062 nodelete, nodlopen, nodump): New -z options.
14063 * layout.cc (Layout:finish_dynamic_section): If new
14064 dtags enabled, emit DT_RUNPATH. Also, emit a
14065 DT_FLAGS_1 containing any specified -z flags.
14067 2008-04-16 Ian Lance Taylor <iant@google.com>
14069 * copy-relocs.cc: New file.
14070 * copy-relocs.h: New file.
14071 * reloc.cc: Remove Copy_relocs code.
14072 * reloc.h: Likewise.
14073 * reloc-types.h (struct Reloc_types) [both versions]: Add
14074 get_reloc_addend_noerror.
14075 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14076 variants of add_global which take an addend which must be zero.
14077 * i386.cc: Include "copy-relocs.h".
14078 (class Target_i386): Change type of copy_relocs_ to variable,
14079 update initializer.
14080 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14081 Change all callers.
14082 (Target_i386::do_finalize_sections): Change handling of
14084 * sparc.cc: Include "copy-relocs.h".
14085 (class Target_sparc): Change type of copy_relocs_ to variable,
14086 update initializer.
14087 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14088 Change all callers.
14089 (Target_sparc::do_finalize_sections): Change handling of
14091 * x86_64.cc: Include "copy-relocs.h".
14092 (class Target_x86_64): Change type of copy_relocs_ to variable,
14093 update initializer.
14094 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14095 class. Change all callers.
14096 (Target_x86_64::do_finalize_sections): Change handling of
14098 * Makefile.am (CCFILES): Add copy-relocs.cc.
14099 (HFILES): Add copy-relocs.h.
14101 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14103 * testsuite/script_test_4.sh: Permit leading zeroes.
14105 2008-04-15 Ian Lance Taylor <iant@google.com>
14107 * script-sections.cc (Script_sections::create_segments): Use
14108 header_size_adjustment even when there is enough room for the
14110 * testsuite/script_test_4.sh: New file.
14111 * testsuite/script_test_4.t: New file.
14112 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14113 (check_DATA): Add script_test_4.stdout.
14114 (MOSTLYCLEANFILES): Likewise.
14115 (script_test_4): New target.
14116 (script_test_4.stdout): New target.
14117 * testsuite/Makefile.in: Rebuild.
14119 * sparc.cc: Add definitions for Output_data_plt_sparc class
14122 2008-04-14 David S. Miller <davem@davemloft.net>
14124 * sparc.cc: New file.
14125 * Makefile.am (TARGETSOURCES): Add sparc.cc
14126 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14127 * configure.tgt: Document targ_extra_size and
14128 targ_extra_big_endian. Add entries for sparc-* and
14130 * configure.ac: Handle targ_extra_size and
14131 targ_extra_big_endian.
14132 * Makefile.in: Rebuild.
14133 * configure: Likewise.
14134 * po/POTFILES.in: Likewise.
14135 * po/gold.pot: Likewise.
14137 2008-04-14 Ian Lance Taylor <iant@google.com>
14139 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14140 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14141 in the name/type/flags to section mapping. Don't call
14142 allocate_output_section.
14143 (Layout::choose_output_section): Change parameter from adjust_name
14144 to is_input_section. Don't permit input sections after sections
14145 are attached to segments. Don't call allocate_output_section.
14146 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14147 not write_enable_output_section.
14148 (Layout::make_output_section): Don't push to
14149 unattached_section_list_ nor call attach_to_segment. Call
14150 attach_section_to_segment if sections are attached.
14151 (Layout::attach_sections_to_segments): New function.
14152 (Layout::attach_section_to_segment): New function.
14153 (Layout::attach_allocated_section_to_segment): Rename from
14154 attach_to_segment. Remove flags parameter.
14155 (Layout::allocate_output_section): Remove function.
14156 (Layout::write_enable_output_section): Remove function.
14157 * layout.h (class Layout): Update for above changes. Add new
14158 field sections_are_attached_.
14159 * output.h (Output_section::update_flags_for_input_section): New
14161 * output.cc (Output_section::add_input_section): Call
14162 update_flags_for_input_section.
14163 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14165 2008-04-11 Cary Coutant <ccoutant@google.com>
14167 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14168 thought unnecessary.
14169 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14171 2008-04-11 Ian Lance Taylor <iant@google.com>
14173 * output.h (class Output_section_data): Remove inline definition
14175 * output.cc (Output_section_data::set_addralign): New function.
14177 2008-04-11 Cary Coutant <ccoutant@google.com>
14179 Add support for TLS descriptors for i386 and x86_64.
14180 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14181 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14182 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14184 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14185 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14186 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14188 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14189 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14190 Fix problem with initial-exec relocations.
14191 (Target_i386::Relocate::relocate_tls): Likewise.
14192 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14194 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14195 support for section-plus-offset dynamic table entries.
14196 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14197 (Output_data_dynamic::Dynamic_entry): Add support for
14198 section-plus-offset dynamic table entries.
14199 (Output_data_dynamic::Classification): Likewise.
14200 (Output_data_dynamic::classification_): Renamed offset_.
14201 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14202 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14203 (Target_x86_64::make_plt_section): New function.
14204 (Target_x86_64::reserve_tlsdesc_entries): New function.
14205 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14206 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14207 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14208 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14209 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14210 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14211 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14212 add extra PLT entry for TLS descriptors.
14213 (Output_data_plt_x86_64::got_): New field.
14214 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14215 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14217 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14219 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14220 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14221 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14222 R_386_TLS_DESC_CALL relocations.
14223 (Target_x86_64::Scan::global): Likewise.
14224 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14225 for TLS descriptors.
14226 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14227 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14228 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14229 GD-to-IE relaxation.
14230 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14231 and TLS_DESCRIPTORS.
14232 * Makefile.in: Rebuild.
14233 * configure: Rebuild.
14234 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14235 (tls_test_shared2.so): New target.
14236 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14237 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14238 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14239 (tls_shared_gd_to_ie_test_LDADD): New variable.
14240 (tls_shared_gnu2_gd_to_ie_test): New target.
14241 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14243 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14244 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14245 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14246 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14247 (tls_shared_gnu2_test): New target.
14248 (tls_test_gnu2_shared.so): New target.
14249 (tls_shared_gnu2_test_SOURCES): New variable.
14250 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14251 (tls_shared_gnu2_test_LDFLAGS): New variable.
14252 (tls_shared_gnu2_test_LDADD): New variable.
14253 * testsuite/Makefile.in: Rebuild.
14254 * testsuite/Makefile.
14256 2008-04-11 Ian Lance Taylor <iant@google.com>
14258 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14260 * testsuite/Makefile.in: Rebuild.
14262 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14264 * testsuite/script_test_2.cc (main): Adjust test.
14266 2008-04-11 David S. Miller <davem@davemloft.net>
14267 Ian Lance Taylor <iant@google.com>
14269 * options.h (General_options): Add entries for '-Y' and
14271 * options.cc (General_options:finalize): If -Y was used, add those
14272 entries to the library path instead of the default "/lib" and
14275 2008-04-11 David S. Miller <davem@davemloft.net>
14277 * testsuite/justsyms.t: Start at 0x100.
14278 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14279 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14281 * testsuite/script_test_2.cc: Adjust string and section length
14284 2008-04-09 Ian Lance Taylor <iant@google.com>
14287 * script-sections.cc (Sections_element::allocate_to_segment): Add
14289 (Output_section_definition::allocate_to_segment): Likewise.
14290 (Orphan_output_section::allocate_to_segment): Likewise.
14291 (Script_sections::attach_sections_using_phdrs_clause): Don't
14292 propagate non-PT_LOAD segments to orphan sections.
14293 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14294 readelf rather than objdump.
14295 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14296 .interp section and PT_INTERP segment are the same size.
14297 * testsuite/Makefile.in: Rebuild.
14299 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14300 aliases for symbols defined in the same object.
14301 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14302 (weak_alias_test_SOURCES): New variable.
14303 (weak_alias_test_DEPENDENCIES): New variable.
14304 (weak_alias_test_LDFLAGS): New variable.
14305 (weak_alias_test_LDADD): New variable.
14306 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14307 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14308 (weak_alias_test_3.o): New target.
14309 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14310 * testsuite/weak_alias_test_main.cc: New file.
14311 * testsuite/weak_alias_test_1.cc: New file.
14312 * testsuite/weak_alias_test_2.cc: New file.
14313 * testsuite/weak_alias_test_3.cc: New file.
14315 2008-04-08 Ian Lance Taylor <iant@google.com>
14317 * options.h (class General_options): Add --noinhibit-exec option.
14318 * main.cc (main): Check --noinhibit-exec.
14320 * options.h (class General_options): Define --wrap as a special
14321 option. Add wrap_symbols_ field.
14322 (General_options::any_wrap_symbols): New function.
14323 (General_options::is_wrap_symbol): New function.
14324 * options.cc (General_options::parse_wrap): New function.
14325 (General_options::General_options): Initialize wrap_symbols_.
14326 * symtab.cc (Symbol_table::wrap_symbol): New function.
14327 (Symbol_table::add_from_object): Handle --wrap.
14328 * symtab.h (class Symbol_table): Declare wrap_symbol.
14329 * target.h (Target::wrap_char): New function.
14330 (Target::Target_info): Add wrap_char field.
14331 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14332 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14333 * testsuite/testfile.cc (Target_test::test_target_info):
14336 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14339 * layout.h (class Layout): Add added_eh_frame_data_ field.
14340 * layout.cc (Layout::Layout): Initialize new field.
14341 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14342 output section until we find a section we merged successfully.
14343 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14344 that the size be non-zero.
14346 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14349 2008-04-08 Craig Silverstein <csilvers@google.com>
14351 * configure.ac: Export new conditional variable HAVE_ZLIB.
14352 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14354 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14355 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14357 2008-04-07 Ian Lance Taylor <iant@google.com>
14359 * version.cc (version_string): Set to "1.5".
14361 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14362 Add issued_non_pic_error_ field. Declare check_non_pic.
14363 (Target_x86_64::Scan::check_non_pic): New function.
14364 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14365 (Target_x86_64::Scan::global): Likewise.
14367 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14368 addend parameter. Change caller. Handle merge sections.
14369 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14370 Address to Addend. Don't add in the result of
14371 local_section_offset, pass down the addend and use the returned
14373 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14374 Update declarations of local_section_offset and symbol_value.
14375 * testsuite/two_file_test_1.cc (t18): New function.
14376 * testsuite/two_file_test_2.cc (f18): New function.
14377 * testsuite/two_file_test_main.cc (main): Call t18.
14378 * testsuite/two_file_test.h (t18, f18): Declare.
14380 * configure.ac: Don't test for objdump, c++filt, or readelf.
14381 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14383 (TEST_READELF): New variable.
14384 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14385 (check_PROGRAMS): Add two_file_strip_test.
14386 (two_file_strip_test): New target.
14387 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14388 (two_file_same_shared_strip_test_SOURCES): New variable.
14389 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14390 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14391 (two_file_same_shared_strip_test_LDADD): New variable.
14392 (two_file_shared_strip.so): New target.
14393 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14394 (ver_test_5.syms, ver_test_7.syms): Likewise.
14395 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14396 (strip_test_3.stdout): Use TEST_OBJDUMP.
14397 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14399 2008-04-04 Cary Coutant <ccoutant@google.com>
14401 * symtab.h (Symbol::is_weak_undefined): New function.
14402 (Symbol::is_strong_undefined): New function.
14403 (Symbol::is_absolute): New function.
14404 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14405 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14407 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14408 (weak_undef_test): New target.
14409 * testsuite/Makefile.in: Rebuild.
14410 * testsuite/weak_undef_file1.cc: New file.
14411 * testsuite/weak_undef_file2.cc: New file.
14412 * testsuite/weak_undef_test.cc: New file.
14414 2008-04-03 Craig Silverstein <csilvers@google.com>
14416 * compressed_output.h (class Output_compressed_section): Use
14418 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14420 (zlib_compressed_suffix): Removed.
14421 (Output_compressed_section::set_final_data_size): Use unsigned
14423 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14424 Fix linker invocation.
14425 (flagstest_o_specialfile_and_compress_debug_sections):
14427 * testsuite/Makefile.in: Regenerated.
14429 2008-04-02 David S. Miller <davem@davemloft.net>
14431 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14432 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14434 2008-04-02 Craig Silverstein <csilvers@google.com>
14438 2008-04-02 Ian Lance Taylor <iant@google.com>
14440 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14441 parameters. Update for new key type to views_. Change all
14443 (File_read::read): Adjust for byteshift in returned view.
14444 (File_read::add_view): New function, broken out of
14445 find_and_make_view.
14446 (File_read::make_view): New function, broken out of
14447 find_and_make_view.
14448 (File_read::find_or_make_view): Add offset and aligned
14449 parameters. Rewrite accordingly. Change all callers.
14450 (File_read::get_view): Add offset and aligned parameters. Adjust
14451 for byteshift in return value.
14452 (File_read::get_lasting_view): Likewise.
14453 * fileread.h (class File_read): Update declarations.
14454 (class File_read::View): Add byteshift_ field. Add byteshift to
14455 constructor. Add byteshift method.
14456 * archive.h (Archive::clear_uncached_views): New function.
14457 (Archive::get_view): Add aligned parameter. Change all callers.
14458 * object.h (Object::get_view): Add aligned parameter. Change all
14460 (Object::get_lasting_view): Likewise.
14462 * fileread.cc (File_read::release): Don't call clear_views if
14463 there are multiple objects.
14464 * fileread.h (File_read::clear_uncached_views): New function.
14465 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14468 2008-03-31 Cary Coutant <ccoutant@google.com>
14470 Add thin archive support.
14471 * archive.cc (Archive::armagt): New const.
14472 (Archive::setup): Remove task parameter and calls to unlock.
14473 (Archive::unlock_nested_archives): New function.
14474 (Archive::read_header): Add nested_off parameter. Change
14476 (Archive::interpret_header): Likewise.
14477 (Archive::include_all_members): Change to handle thin
14479 (Archive::include_member): Likewise.
14480 * archive.h (Archive::Archive): Add new parameters and
14482 (Archive::armagt): New const.
14483 (Archive::setup): Remove task parameter.
14484 (Archive::unlock_nested_archives): New function.
14485 (Archive::read_header): Add nested_off parameter.
14486 (Archive::interpret_header): Likewise.
14487 (Archive::Nested_archive_table): New typedef.
14488 (Archive::is_thin_archive_): New field.
14489 (Archive::nested_archives_): New field.
14490 (Archive::options_): New field.
14491 (Archive::dirpath_): New field.
14492 (Archive::task_): New field.
14493 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14494 for thin archives. Pass additional parameters to
14495 Archive::Archive. Unlock the archive file after calling
14498 2008-03-29 Ian Lance Taylor <iant@google.com>
14500 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14501 version symbol to be local.
14502 * testsuite/ver_test_4.sh: New file.
14503 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14504 (check_DATA): Add ver_test_4.syms.
14505 (ver_test_4.syms): New target.
14506 * testsuite/Makefile.in: Rebuild.
14509 (Output_section::Input_section_sort_entry::has_priority): New
14511 (Output_section::Input_section_sort_entry::match_file_name): New
14513 (Output_section::Input_section_sort_entry::match_section_name):
14515 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14517 (Output_section::Input_section_sort_entry::match_section_file):
14519 (Output_section::Input_section_sort_compare::operator()): Rewrite
14520 using new Input_section_sort_entry functions. Sort crtbegin and
14521 crtend first. Sort sections with no priority before sections with
14523 * testsuite/initpri1.c (d3): Check j != 4.
14524 (cd5): New constructor/destructor function.
14525 (main): Check j != 2.
14527 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14528 new symbol when resolving, don't call set_is_default.
14529 * testsuite/ver_test_7.cc: New file.
14530 * testsuite/ver_test_7.sh: New file.
14531 * testsuite/Makefile.am (ver_test_7.so): New target.
14532 (ver_test_7.o): New target.
14533 (check_SCRIPTS): Add ver_test_7.sh.
14534 (check_DATA): Add ver_test_7.syms.
14535 (ver_test_7.syms): New target.
14537 2008-03-28 Ian Lance Taylor <iant@google.com>
14539 * layout.cc (Layout::layout): If we see an input section with a
14540 name that needs sorting, set the must_sort flag for the output
14542 (Layout::make_output_section): If the name of the output section
14543 indicates that it might require sorting, set the may_sort flag.
14544 * output.h (Output_section::may_sort_attached_input_sections): New
14546 (Output_section::set_may_sort_attached_input_sections): New
14548 (Output_section::must_sort_attached_input_sections): New
14550 (Output_section::set_must_sort_attached_input_sections): New
14552 (class Output_section): Declare Input_section_sort_entry. Define
14553 Input_section_sort_compare. Declare
14554 sort_attached_input_sections. Add new fields:
14555 may_sort_attached_input_sections_,
14556 must_sort_attached_input_sections_,
14557 attached_input_sections_are_sorted_.
14558 * output.cc (Output_section::Output_section): Initialize new
14560 (Output_section::add_input_section): Add an entry to
14561 input_sections_ if may_sort or must_sort are true.
14562 (Output_section::set_final_data_size): Call
14563 sort_attached_input_sections if necessary.
14564 (Output_section::Input_section_sort_entry): Define new class.
14565 (Output_section::Input_section_sort_compare::operator()): New
14567 (Output_section::sort_attached_input_sections): New function.
14568 * configure.ac: Check whether the compiler supports constructor
14569 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14570 * testsuite/initpri1.c: New file.
14571 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14572 CONSTRUCTOR_PRIORITY.
14573 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14574 (initpri1_LDFLAGS): New variable.
14575 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14577 2008-03-27 Ian Lance Taylor <iant@google.com>
14579 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14580 * testsuite/common_test_1.c: New file.
14581 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14582 (common_test_1_SOURCES): New variable.
14583 (common_test_1_DEPENDENCIES): New variable.
14584 (common_test_1_LDFLAGS): New variable.
14586 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14587 and commons_ correctly when NAME/VERSION does not override
14589 * testsuite/ver_test_6.c: New file.
14590 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14591 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14592 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14594 2008-03-26 Ian Lance Taylor <iant@google.com>
14596 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14597 of an undefined symbol from a version script.
14598 * testsuite/Makefile.am (ver_test_5.so): New target.
14599 (ver_test_5.o): New target.
14600 (check_SCRIPTS): Add ver_test_5.sh.
14601 (check_DATA): Add ver_test_5.syms.
14602 (ver_test_5.syms): New target.
14603 * testsuite/ver_test_5.cc: New file.
14604 * testsuite/ver_test_5.script: New file.
14605 * testsuite/ver_test_5.sh: New file.
14606 * Makefile.in, testsuite/Makefile.in: Rebuild.
14609 Fix problems building gold with gcc 4.3.0.
14610 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14611 (gold_error_at_location, gold_warning_at_location): Use it.
14612 * configure.ac: Check whether we can compile and use a template
14613 function with a printf attribute.
14614 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14615 when jumping over bytes.
14616 * object.cc: Instantiate Object::read_section_data.
14617 * debug.h: Include <cstring>
14618 * dwarf_reader.cc: Include <algorithm>
14619 * main.cc: Include <cstring>.
14620 * options.cc: Include <cstring>.
14621 * output.cc: Include <cstring>.
14622 * script.cc: Include <cstring>.
14623 * script.h: Include <string>.
14624 * symtab.cc: Include <cstring> and <algorithm>.
14625 * target-select.cc: Include <cstring>.
14626 * version.cc: Include <string>.
14627 * testsuite/testmain.cc: Include <cstdlib>.
14628 * configure, config.in: Rebuild.
14630 2008-03-25 Ian Lance Taylor <iant@google.com>
14632 * options.cc: Include "../bfd/bfdver.h".
14633 (options::help): Print bug reporting address.
14635 * version.cc (print_version): Adjust output for current value of
14636 BFD_VERSION_STRING.
14640 * options.cc (options::help): Print list of supported targets.
14641 * target-select.h: Include <vector>.
14642 (class Target_selector): Make machine_, size_, and is_big_endian_
14643 fields const. Add bfd_name_ and instantiated_target_ fields.
14644 (Target_selector::Target_selector): Add bfd_name parameter.
14645 (Target_selector::recognize): Make non-virtual, call
14647 (Target_selector::recognize_by_name): Make non-virtual, call
14648 do_recognize_by_name.
14649 (Target_selector::supported_names): New function.
14650 (Target_selector::bfd_name): New function.
14651 (Target_selector::do_instantiate_target): New pure virtual
14653 (Target_selector::do_recognize): New virtual function.
14654 (Target_selector::do_recognize_by_name): New virtual function.
14655 (Target_selector::instantiate_target): New private function.
14656 (supported_target_names): Declare.
14657 * target-select.cc (Target_selector::Target_selector): Update for
14658 new parameter and fields.
14659 (select_target_by_name): Check that the name matches before
14660 calling recognize_by_name.
14661 (supported_target_names): New function.
14662 * i386.cc (class Target_selector_i386): Update Target_selector
14663 constructor call. Remove recognize and recognize_by_name. Add
14664 do_instantiate_target.
14665 * x86_64.cc (class Target_selector_x86_64): Likewise.
14666 * testsuite/testfile.cc (class Target_selector_test): Update for
14667 changes to Target_selector.
14669 * README: Rewrite, with some notes on unsupported features.
14671 2008-03-24 Cary Coutant <ccoutant@google.com>
14673 * i386.cc (Target_i386::Got_type): New enum declaration.
14674 (Target_i386::Scan::local): Updated callers of Output_data_got
14676 (Target_i386::Scan::global): Likewise.
14677 (Target_i386::Relocate::relocate): Likewise.
14678 (Target_i386::Relocate::relocate_tls): Likewise.
14679 * object.h (Got_offset_list): New class.
14680 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14681 (Sized_relobj::local_got_offset): Likewise.
14682 (Sized_relobj::set_local_got_offset): Likewise.
14683 (Sized_relobj::local_has_tls_got_offset): Removed.
14684 (Sized_relobj::local_tls_got_offset): Removed.
14685 (Sized_relobj::set_local_tls_got_offset): Removed.
14686 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14687 * output.cc (Output_data_got::add_global): Added got_type parameter.
14688 (Output_data_got::add_global_with_rel): Likewise.
14689 (Output_data_got::add_global_with_rela): Likewise.
14690 (Output_data_got::add_global_pair_with_rel): New function.
14691 (Output_data_got::add_global_pair_with_rela): New function.
14692 (Output_data_got::add_local): Added got_type parameter.
14693 (Output_data_got::add_local_with_rel): Likewise.
14694 (Output_data_got::add_local_with_rela): Likewise.
14695 (Output_data_got::add_local_pair_with_rel): New function.
14696 (Output_data_got::add_local_pair_with_rela): New function.
14697 (Output_data_got::add_global_tls): Removed.
14698 (Output_data_got::add_global_tls_with_rel): Removed.
14699 (Output_data_got::add_global_tls_with_rela): Removed.
14700 (Output_data_got::add_local_tls): Removed.
14701 (Output_data_got::add_local_tls_with_rel): Removed.
14702 (Output_data_got::add_local_tls_with_rela): Removed.
14703 * output.h (Output_data_got::add_global): Added got_type parameter.
14704 (Output_data_got::add_global_with_rel): Likewise.
14705 (Output_data_got::add_global_with_rela): Likewise.
14706 (Output_data_got::add_global_pair_with_rel): New function.
14707 (Output_data_got::add_global_pair_with_rela): New function.
14708 (Output_data_got::add_local): Added got_type parameter.
14709 (Output_data_got::add_local_with_rel): Likewise.
14710 (Output_data_got::add_local_with_rela): Likewise.
14711 (Output_data_got::add_local_pair_with_rel): New function.
14712 (Output_data_got::add_local_pair_with_rela): New function.
14713 (Output_data_got::add_global_tls): Removed.
14714 (Output_data_got::add_global_tls_with_rel): Removed.
14715 (Output_data_got::add_global_tls_with_rela): Removed.
14716 (Output_data_got::add_local_tls): Removed.
14717 (Output_data_got::add_local_tls_with_rel): Removed.
14718 (Output_data_got::add_local_tls_with_rela): Removed.
14719 * resolve.cc (Symbol::override_base_with_special): Removed
14720 reference to has_got_offset_ field.
14721 * symtab.cc (Symbol::init_fields): Replaced initialization
14722 of got_offset_ with got_offsets_. Removed initialization
14724 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14725 (Symbol::got_offset): Likewise.
14726 (Symbol::set_got_offset): Likewise.
14727 (Symbol::has_tls_got_offset): Removed.
14728 (Symbol::tls_got_offset): Removed.
14729 (Symbol::set_tls_got_offset): Removed.
14730 (Symbol::got_offset_): Removed.
14731 (Symbol::tls_mod_got_offset_): Removed.
14732 (Symbol::tls_pair_got_offset_): Removed.
14733 (Symbol::got_offsets_): New field.
14734 (Symbol::has_got_offset): Removed.
14735 (Symbol::has_tls_mod_got_offset): Removed.
14736 (Symbol::has_tls_pair_got_offset): Removed.
14737 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14738 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14740 (Target_x86_64::Scan::global): Likewise.
14741 (Target_x86_64::Relocate::relocate): Likewise.
14742 (Target_x86_64::Relocate::relocate_tls): Likewise.
14744 2008-03-25 Ben Elliston <bje@au.ibm.com>
14746 * yyscript.y: Fix spelling error in comment.
14748 2008-03-24 Ian Lance Taylor <iant@google.com>
14750 * options.h (class General_options): Define build_id option.
14751 * layout.h (class Layout): Declare write_build_id, create_note,
14752 create_build_id. Add build_id_note_ member.
14753 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14754 "libiberty.h", "md5.h", "sha1.h".
14755 (Layout::Layout): Initialize eh_frame_data_,
14756 eh_frame_hdr_section_, and build_id_note_.
14757 (Layout::finalize): Call create_build_id.
14758 (Layout::create_note): New function, broken out of
14759 Layout::create_gold_note.
14760 (Layout::create_gold_note): Call create_note.
14761 (Layout::create_build_id): New function.
14762 (Layout::write_build_id): New function.
14763 (Close_task_runner::run): Call write_build_id.
14765 * x86_64.cc: Correct license to GPLv3.
14767 2008-03-23 Ian Lance Taylor <iant@google.com>
14769 * options.cc: Include "demangle.h".
14770 (parse_optional_string): New function.
14771 (parse_long_option): Handle takes_optional_argument.
14772 (parse_short_option): Update dash_z initializer. Handle
14773 takes_optional_argument.
14774 (General_options::General_options): Initialize do_demangle_.
14775 (General_options::finalize): Set do_demangle_. Handle demangling
14777 * options.h (parse_optional_string): Declare.
14778 (struct One_option): Add optional_arg field. Update constructor.
14779 Update call constructor calls. Add takes_optional_argument
14781 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14782 (DEFINE_optional_string): Define.
14783 (General_options::demangle): Change from DEFINE_bool to
14784 DEFINE_optional_string.
14785 (General_options::no_demangle): New function.
14786 (General_options::do_demangle): New function.
14787 (General_options::set_do_demangle): New function.
14788 (General_options::execstack_status_): Move definition to end of
14790 (General_options::static_): Likewise.
14791 (General_options::do_demangle_): New field.
14792 * object.cc (big_endian>::get_symbol_location_info): Call
14793 Options::do_demangle, not Options::demangle.
14794 * symtab.cc (demangle): Likewise.
14796 2008-03-22 Ian Lance Taylor <iant@google.com>
14798 * gold.h: Include <cstddef> and <sys/types.h>
14799 * options.h: Include <cstring>.
14801 2008-03-21 Ian Lance Taylor <iant@google.com>
14803 * Added source code to GNU binutils.
14805 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14807 Copying and distribution of this file, with or without modification,
14808 are permitted in any medium without royalty provided the copyright
14809 notice and this notice are preserved.
14815 version-control: never