1 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2 Sriraman Tallam <tmsriram@google.com>
4 * options.h (sort_section): New option.
5 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
6 Rename from Input_section_sort_section_name_special_ordering_compare.
7 (Input_section_sort_section_name_compare): New struct.
8 * output.cc (Output_section::Input_section_sort_section_name_compare::
9 operator()): New function.
10 (Output_section::sort_attached_input_sections): Use new sort function
11 for .text if --sort-section=name is specified.
12 * layout.cc (Layout::make_output_section):
13 Add sorting by name when --sort-section=name is specified.
14 * testsuite/Makefile.am (text_section_grouping): Test option
16 * testsuite/Makefile.in: Regenerate.
17 * testsuite/section_sorting_name.cc: New file.
18 * testsuite/section_sorting_name.sh: New file.
20 2013-05-21 Cary Coutant <ccoutant@google.com>
22 * symtab.h (Symbol::is_cxx_vtable): New function.
23 * target-reloc.h (relocate_section): Check for vtable symbol.
24 * testsuite/Makefile.am (missing_key_func.sh): New test case.
25 * testsuite/Makefile.in: Regenerate.
26 * testsuite/missing_key_func.cc: New test source.
27 * testsuite/missing_key_func.sh: New test script.
29 2013-05-21 Cary Coutant <ccoutant@google.com>
31 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
32 type of enclosing symbol.
33 (Relocate_info::location): Check symbol type when describing symbol.
34 * object.h (Symbol_location_info): Remove unused line_number;
35 add enclosing_symbol_type.
36 * testsuite/debug_msg.sh: Adjust expected output.
38 2013-05-13 Cary Coutant <ccoutant@google.com>
40 * configure.ac: Export DEFAULT_TARGET.
41 * configure: Regenerate.
42 * Makefile.in: Regenerate.
43 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
44 * testsuite/Makefile.in: Regenerate.
45 * testsuite/debug_msg.sh: Delete duplicate tests.
46 Don't check undef_int error message match for powerpc where the
47 source file and line number aren't available.
49 2013-05-10 Roland McGrath <mcgrathr@google.com>
51 * options.h (General_options): Add --rosegment-gap option.
52 * options.cc (finalize): --rosegment-gap implies --rosegment.
53 * layout.cc (set_segment_offsets): Let user option override
54 target->rosegment_gap().
56 2013-05-10 Roland McGrath <mcgrathr@google.com>
58 * options.h (General_options): Remove leading space from help
59 messages for -nostdlib and --rosegment.
61 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
64 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
66 2013-05-03 Alan Modra <amodra@gmail.com>
68 * merge.cc (Output_merge_string::do_add_input_section): Correct
69 scan for number of strings. Rename vars to avoid shadowing.
70 Include missing terminator in input_size_.
72 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
74 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
75 Restore empty string handling.
77 2013-05-01 Cary Coutant <ccoutant@google.com>
79 * stringpool.cc (Stringpool_template::new_key_offset): Fix
80 uninitialized warning.
82 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
84 * output.cc (Output_section::add_merge_input_section): Allow
85 to merge sections if the alignment is more than character size.
86 * merge.h (Output_merge_string::Output_merge_string): Remove
88 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
89 only not-null strings. Check the alignment of strings.
91 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
92 alignment as the argument.
93 (Stringpool_template<Stringpool_char>::addralign_): New class member.
94 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
95 Align non-zero length strings according to the addralign_.
96 (Stringpool_template<Stringpool_char>::set_string_offsets):
97 Updating offsets according to the given alignment.
98 * testsuite/Makefile.am (text_section_grouping): Test if string
99 literals are getting merged.
100 * testsuite/Makefile.in: Regenerate.
101 * testsuite/merge_string_literals_1.c: New file.
102 * testsuite/merge_string_literals_2.c: Ditto.
103 * testsuite/merge_string_literals.sh: Ditto.
105 2013-04-26 Ian Lance Taylor <iant@google.com>
107 * target-reloc.h (relocate_section): If the reloc offset is out of
108 range, pass VIEW as NULL to relocate.relocate.
109 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
110 * i386.cc (Target_i386::Relocate::relocate): Likewise.
111 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
112 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
113 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
114 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
116 2013-04-26 Geoff Pike <gpike@chromium.org>
118 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
119 * layout.cc (Hash_task): New class.
120 (Layout::queue_build_id_tasks): New function.
121 (Layout::write_build_id): Handle single-thread portion of build ID
122 computation. (In some cases, all of it is single-threaded.) Replace
123 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
124 functionality in fewer lines of code.
125 * layout.h (Layout::queue_build_id_tasks): New function declaration.
126 * options.h (General_options): make "--build-id" default to tree
127 rather than sha1. Add two new options related to --build-id=tree:
128 --build-id-chunk-size-for-treehash and
129 --build-id-min-file-size-for-treehash.
130 * Makefile.am: add testing of --build-id=tree and related new options
131 (these tests will be invoked by "make check").
132 * Makefile.in: Regenerate.
134 2013-04-25 Alan Modra <amodra@gmail.com>
136 * configure.tgt: Add powerpcle and powerpc64le.
138 2013-04-22 Alan Modra <amodra@gmail.com>
141 * layout.cc (Layout::segment_precedes): Allow more than one
142 segment with the same type and flags.
144 2013-04-15 Cary Coutant <ccoutant@google.com>
146 * layout.cc (Layout::set_relocatable_section_offsets): Don't
147 allocate space in file for BSS sections.
149 2013-04-15 Cary Coutant <ccoutant@google.com>
151 * script-sections.cc (Orphan_output_section): Reset address
152 to zero after each orphaned section for relocatable links.
154 2013-04-15 Cary Coutant <ccoutant@google.com>
156 * symtab.cc (Symbol_table::sized_write_globals): Subtract
157 section starting address for relocatable link.
158 * testsuite/Makefile.am (script_test_11): New test.
159 * testsuite/Makefile.in: Regenerate.
160 * testsuite/script_test_11.c: New source file.
161 * testsuite/script_test_11.t: New linker script.
163 2013-04-13 Alan Modra <amodra@gmail.com>
165 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
166 owner when sections are not adjacent and exceed group size.
167 (Target_powerpc::group_sections): Handle corner case.
168 (Target_powerpc::Branch_info::make_stub): Handle case where
169 stub table doesn't exist due to branches in non-exec sections.
170 (Target_powerpc::Relocate::relocate): Likewise.
172 2013-04-11 Alan Modra <amodra@gmail.com>
175 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
176 .branch_lt to match bfd ld. Adjust comments throughout file.
178 2013-04-04 Ian Lance Taylor <iant@google.com>
181 * object.cc (do_layout_deferred_sections): Handle .eh_frame
182 sections before checking whether they are included in the link.
184 2013-03-29 Sriraman Tallam <tmsriram@google.com>
186 * archive.cc (Archive::get_elf_object_for_member): Create the elf
187 object before calling the plugin claim_file handler. Pass the elf
188 object of the archive to the plugin. Delete the elf object if the
189 plugin claims the file.
191 2013-03-21 Alan Modra <amodra@gmail.com>
193 * layout.cc (Layout::set_segment_offsets): Accept writable .text
196 2013-03-21 Alan Modra <amodra@gmail.com>
198 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
200 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
201 uninitialized" warning.
203 2013-03-20 Alan Modra <amodra@gmail.com>
205 * symtab.h (Symbol::clear_version): New function.
206 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
207 is_needed by weak references. Clear version for symbols defined
208 in as-needed objects that are not needed.
210 2013-03-15 Alan Modra <amodra@gmail.com>
212 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
213 static and public. Add report_err param. Return false for data refs.
214 (Target_powerpc::rela_dyn_section): New overloaded function.
215 (Target_powerpc::plt_, iplt_): Elucidate.
216 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
217 (Output_data_plt_powerpc::do_write): Don't write .iplt.
218 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
219 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
220 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
221 push_branch and make_plt_entry for ifunc syms when
222 reloc_needs_plt_for_ifunc.
223 (Target_powerpc::Relocate::relocate): Don't use plt entry value
224 for ifunc unless reloc_needs_plt_for_ifunc.
226 2013-03-15 Alan Modra <amodra@gmail.com>
228 * gc.h (gc_process_relocs): Don't look through function descriptors.
229 * icf.cc (get_section_contents): Do so here instead.
231 2013-03-13 Alan Modra <amodra@gmail.com>
233 * powerpc.cc (is_branch_reloc): Forward declare.
234 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
235 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
236 false for 64-bit, true for 32-bit non-branch relocs.
237 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
238 * testsuite/Makefile.am (icf_test): Use linker map file instead of
240 (icf_safe_test): Generate linker map file as well as nm output.
241 (icf_safe_so_test): Likewise.
242 * testsuite/Makefile.in: Regenerate.
243 * testsuite/icf_test.sh: Parse linker map file to determine
245 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
246 * testsuite/icf_safe_so_test.sh: Likewise.
247 (X86_32_or_ARM_specific_safe_fold): Merge into..
248 (arch_specific_safe_fold): ..this.
249 (X86_64_specific_safe_fold): Delete unused function.
251 2013-03-12 Alan Modra <amodra@gmail.com>
253 * gc.h (gc_process_relocs): Look through function descriptors
254 to determine shndx, symvalue and addend used by ICF. Tidy
255 variable duplication.
257 2013-03-11 Alan Modra <amodra@gmail.com>
259 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
260 * layout.cc (Layout_task_runner::run): ..to here.
261 * symtab.h (struct Symbol_location): Extract from..
262 (class Symbol_table): ..here.
263 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
264 * target.h (class Target): Add function_location and
265 do_function_location functions.
266 (class Sized_target): Add do_function_location.
267 * object.h (class Sized_relobj_file): Move find_shdr..
268 (class Object): ..to here.
269 * object.cc: Likewise. Update to suit. Instantiate.
270 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
271 * powerpc.cc (class Powerpc_dynobj): New.
272 (Target_powerpc::do_function_location): New function.
273 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
274 (Powerpc_dynobj::do_read_symbols): New function.
275 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
277 2013-03-08 Ian Lance Taylor <iant@google.com>
279 * options.cc (General_options::string_to_object_format): Accept
282 2013-03-08 Alan Modra <amodra@gmail.com>
284 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
286 (struct Post_fde): Move definition to here..
287 * ehframe.cc (struct Post_fde): ..from here.
288 (Cie::write): Don't alloc Post_fde.
289 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
291 2013-03-07 Alan Modra <amodra@gmail.com>
293 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
294 relocation referencing .LC0.
295 * testsuite/discard_locals_test.sh: Remove FIXMEs.
297 2013-03-07 Alan Modra <amodra@gmail.com>
299 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
300 always_inline. Add assembly for powerpc to avoid GOT.
302 2013-03-07 Alan Modra <amodra@gmail.com>
304 * testsuite/script_test_10.sh: Don't test .bss section
307 2013-03-06 Alan Modra <amodra@gmail.com>
309 * powerpc.cc (class Powerpc_relobj): Move some member functions.
310 (Target_powerpc::symval_for_branch): Add symtab param. Update
311 all callers. Handle folded sections.
312 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
314 (Global_symbol_visitor_opd::operator()): Likewise.
316 2013-03-04 Alan Modra <amodra@gmail.com>
318 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
319 * testsuite/Makefile.in: Regenerate.
321 2013-03-01 Cary Coutant <ccoutant@google.com>
323 Add dwp support for v2 DWARF package file format.
324 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
325 tu_length parameter. Adjust all callers.
326 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
327 * dwp.cc: Include dwarf.h.
328 (Section_bounds): New struct type.
329 (Unit_set): New struct type.
330 (Dwo_file::Dwo_file): Initialize new data member.
331 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
332 Combine and rename to...
333 (Dwo_file::read_unit_index): ...this.
334 (Dwo_file::sized_read_compunit_index)
335 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
336 (Dwo_file::sized_read_unit_index): ...this.
337 (Dwo_file::copy_section): Remove section_name, is_str_offsets
338 parameters; add section_id parameter.
339 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
340 (Dwo_file::add_unit_set): ...this.
341 (Dwo_file::shndx_map_): Remove.
342 (Dwo_file::sect_offsets_): New data member.
343 (Dwp_output_file::Dwp_output_file): Initialize new data members.
344 (Dwp_output_file::add_section): Rename to...
345 (Dwp_output_file::add_contribution): ...this.
346 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
347 (Dwp_output_file::add_tu_set): Likewise.
348 (Dwp_output_file::Contribution): New type.
349 (Dwp_output_file::Section::contributions): New data member.
350 (Dwp_output_file::Cu_or_tu_set): Remove.
351 (Dwp_output_file::Section::Section): New ctor.
352 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
353 (Dwp_output_file::Dwp_index::Section_table): New type.
354 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
355 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
357 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
358 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
359 (Dwp_output_file::Dwp_index::section_table): New member function.
360 (Dwp_output_file::Dwp_index::section_table_end): New member function.
361 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
362 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
363 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
364 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
365 (Dwp_output_file::Dwp_index::section_table_): New data member.
366 (Dwp_output_file::Dwp_index::section_mask_): New data member.
367 (Dwp_output_file::add_output_section): New member function.
368 (Dwp_output_file::write_new_section): New member function.
369 (Dwp_output_file::write_contributions): New member function.
370 (Dwp_output_file::section_id_map_): New data member.
371 (class Dwo_id_info_reader): Remove.
372 (class Unit_reader): New class.
373 (get_dwarf_section_name): New function.
374 (Dwo_file::read_executable): Adjust initializations of class data.
375 (Dwo_file::read): Add support for v2 package file format.
376 (Dwo_file::read_unit_index): Likewise.
377 (Dwo_file::sized_read_unit_index): Likewise.
378 (Dwo_file::copy_section): Likewise.
379 (Dwo_file::add_unit_set): Likewise.
380 (Dwp_output_file::add_output_section): Likewise.
381 (Dwp_output_file::add_contribution): Likewise.
382 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
384 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
386 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
388 (Dwp_output_file::initialize): Remove unused function.
389 (Dwp_output_file::finalize): Add support for v2 package file format.
390 (Dwp_output_file::write_index): Likewise.
391 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
394 2013-03-01 Cary Coutant <ccoutant@google.com>
396 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
397 function into class definition in header file.
398 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
399 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
401 (Dwarf_info_reader::check_buffer): Move here from .cc file.
403 2013-02-28 Alan Modra <amodra@gmail.com>
405 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
406 * target.cc (Target::do_plt_fde_location): New function.
407 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
408 accessor function, and constructor param.
409 (struct Post_fde, Post_fdes): Declare.
410 (Cie::write): Add post_fdes param.
411 * ehframe.cc (Fde::write): Use plt_fde_location.
412 (struct Post_fde): Define.
413 (Cie::write): Stash FDEs added post merge mapping.
414 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
415 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
416 (Eh_frame::do_sized_write): Arrange to write post map FDES after
418 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
419 (Target_powerpc::has_glink): New function.
420 (Target_powerpc::do_relax): Add eh_frame info for stubs.
421 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
422 glink_eh_frame_fde_32, default_fde): New data.
423 (Stub_table::eh_frame_added_): New var.
424 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
426 (Stub_table::add_eh_frame): New function.
427 (Output_data_glink::add_eh_frame): New function.
428 (Target_powerpc::make_glink_section): Call add_eh_frame.
430 2013-02-15 Ian Lance Taylor <iant@google.com>
432 * options.h (DEFINE_uint64_alias): Define.
433 (class General_options): Add -Ttext-segment as an alias for
436 2013-02-15 Alan Modra <amodra@gmail.com>
438 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
439 (Stub_table::do_write): ..here, two places.
440 (Stub_table::plt_call_size): Use it here too.
442 2013-02-11 Ian Lance Taylor <iant@google.com>
444 * descriptors.cc (Descriptors::close_all): New function.
445 * descriptors.h (class Descriptors): Declare close_all.
446 (close_all_descriptors): New inline function.
447 * plugin.cc: Include "descriptors.h".
448 (Plugin_manager::cleanup): Call close_all_descriptors.
450 2013-02-06 Alan Modra <amodra@gmail.com>
452 * README: Update coding style link.
454 2013-01-28 Cary Coutant <ccoutant@google.com>
456 * dwp.cc (File_list): New typedef.
457 (Dwo_name_info_reader): New class.
458 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
459 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
460 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
461 (Dwo_file::read_executable): New function.
462 (Dwo_file::read): Move common setup code to ...
463 (Dwo_file::make_object): ... here.
464 (dwp_options): Add --exec/-e.
468 2013-01-24 Sriraman Tallam <tmsriram@google.com>
470 * layout.cc (Layout::layout): Check for option text_reorder.
471 (Layout::make_output_section): Ditto.
472 * options.h (text_reorder): New option.
473 * output.cc (Input_section_sort_compare): Remove special ordering
476 Input_section_sort_section_name_special_ordering_compare::
477 operator()): New function.
478 (Output_section::sort_attached_input_sections): Use new sort function
480 * output.h (Input_section_sort_section_name_special_ordering_compare):
482 * testsuite/Makefile.am (text_section_grouping): Test option
484 * testsuite/Makefile.in: Regenerate.
485 * testsuite/text_section_grouping.sh: Check order of functions without
486 default text reordering.
488 2013-01-18 Mike Frysinger <vapier@gentoo.org>
490 * options.h (General_options): Change default to true for new_dtags.
492 2013-01-18 Mike Frysinger <vapier@gentoo.org>
494 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
495 when enable_new_dtags is false. Only add DT_RUNPATH when
496 enable_new_dtags is true.
498 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
500 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
501 used in declaration and definition consistent.
502 (Target_powerpc::symval_for_branch): Ditto.
504 2013-01-16 Sriraman Tallam <tmsriram@google.com>
506 * testsuite/plugin_final_layout.cc: Fix comment.
508 2013-01-16 Sriraman Tallam <tmsriram@google.com>
510 * layout.cc (Layout::layout): Do not do default sorting for
511 text sections when section ordering is specified.
512 (make_output_section): Ditto.
513 * testsuite/plugin_final_layout.cc: Name the function sections
514 to catch reordering issues.
516 2013-01-15 Alan Modra <amodra@gmail.com>
518 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
521 2013-01-15 Alan Modra <amodra@gmail.com>
523 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
524 * testsuite/Makefile.in: Regenerate.
526 2013-01-14 Alan Modra <amodra@gmail.com>
528 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
529 * testsuite/Makefile.in: Regenerate.
531 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
534 Fix mingw gold build with plugins enabled
535 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
536 * configure.ac: Export DLOPEN_LIBS and add headers check.
537 * plugin.cc: Handle non-dlfcn case.
538 * Makefile.in: Regenerate.
539 * config.in: Regenerate.
540 * configure: Regenerate.
541 * testsuite/Makefile.in: Regenerate.
543 2013-01-09 Sriraman Tallam <tmsriram@google.com>
545 * output.h (sort_attached_input_sections): Change to be public.
547 (Output_section_definition::set_section_addresses): Sort
548 attached input sections according to section order before linker
549 script assigns section addresses.
550 (Orphan_output_section::set_section_addresses): Sort
551 attached input sections according to section order before linker
552 script assigns section addresses.
553 * Makefile.am (final_layout.sh): Use a simple linker script to
554 check if section ordering still works.
555 * Makefile.in: Regenerate.
557 2013-01-09 Ben Cheng <bccheng@google.com>
559 * arm.cc (Target_arm::attributes_accept_div): New function.
560 (Target_arm::attributes_forbid_div): New function.
561 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
562 attribute using the same new functions as what bfd/elf32_arm.c
565 2013-01-07 Cary Coutant <ccoutant@google.com>
568 * output.cc (Output_section::add_input_section): For incremental
569 updates, don't track input sections that are allocated from patch
572 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
573 Ian Lance Taylor <iant@google.com>
576 * configure.ac (--enable-ld): Removed.
577 (install_as_default): Set to yes only for --enable-gold=default
579 * configure: Regenerated.
581 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
583 * options.h (General_options): Add -fuse-ld= for GCC linker
584 option compatibility.
586 2013-01-04 Cary Coutant <ccoutant@google.com>
588 * configure.ac: Fix typo restoring CXXFLAGS.
589 * configure: Regenerate.
591 2013-01-04 Cary Coutant <ccoutant@google.com>
593 * testsuite/Makefile.am (CXXLINK_S): New macro.
594 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
595 * testsuite/Makefile.in: Regenerate.
597 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
599 * version.cc (print_version): Update copyright year to 2013.
601 2012-12-20 Ian Lance Taylor <iant@google.com>
603 * layout.cc (Layout::special_ordering_of_input_section): New
605 (Layout::layout): If input section requires special ordering, must
607 (Layout::make_output_section): May sort .text input sections.
608 (Layout::is_section_name_prefix_grouped): Remove.
609 * layout.h (class Layout): Declare
610 special_ordering_of_input_section. Don't declare
611 is_section_name_prefix_grouped.
612 * output.cc (Output_section::add_input_section): Revert last
614 (Output_section::Input_section_sort::match_file_name): Don't crash
615 if called on output section data.
616 (Output_section::Input_section_sort_compare): Sort based on
618 (Output_section::Input_section_sort_section_order_index_compare):
620 (Output_section::sort_attached_input_sections): Likewise.
622 2012-12-18 Sriraman Tallam <tmsriram@google.com>
624 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
625 * layout.h (Layout::is_section_name_prefix_grouped): New function.
626 * output.cc (Output_section::add_input_section): Check if section
627 name contains special prefix. Keep input sections to sort such
629 (Output_section::Input_section_sort_section_order_index_compare
630 ::operator()): Group sections according to prefixes.
631 (Output_section::sort_attached_input_sections): Add condition to
632 Input_section_entry constructor call.
633 * testsuite/Makefile.am (text_section_grouping): New test.
634 * testsuite/Makefile.in: Regenerate.
635 * testsuite/text_section_grouping.cc: New file.
636 * testsuite/text_section_grouping.sh: New file.
638 2012-12-17 Nick Clifton <nickc@redhat.com>
640 * Makefile.am: Add copyright notice.
643 * configure.ac: Likewise.
644 * ftruncate.c: Likewise.
645 * Makefile.in: Regenerate.
647 2012-12-14 Cary Coutant <ccoutant@google.com>
649 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
651 (exception_separate_shared_12_test): Likewise.
652 (incremental_copy_test): Likewise.
653 * testsuite/Makefile.in: Regenerate.
655 2012-12-14 Cary Coutant <ccoutant@google.com>
657 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
658 (Dwp_output_file::Dwp_index::enter_set): Add assert.
660 2012-12-12 Alan Modra <amodra@gmail.com>
662 * powerpc.cc (class Track_tls): New.
663 (class Relocate, class Scan): Inherit Track_tls.
664 (Target_powerpc::Scan::local, global): Track tls optimization
665 and avoid creating plt entry for __tls_get_addr if all uses
667 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
669 2012-12-12 Alan Modra <amodra@gmail.com>
671 * options.h (General_options): Add --toc-sort/--no-toc-sort.
672 Replace no_toc_optimize with toc_optimize.
673 * output.h (Output_section::input_sections): Provide non-const variant.
674 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
675 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
677 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
678 (class Sort_toc_sections): New.
679 (Target_powerpc::do_finalize_sections): Sort toc sections.
680 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
682 2012-12-10 Roland McGrath <mcgrathr@google.com>
684 * testsuite/binary_unittest.cc (read_all): New function.
685 (Sized_binary_test): Use it instead of ::read.
686 * fileread.cc (do_read): Don't assume pread always reads the whole
687 amount in a single call.
689 2012-12-10 Alan Modra <amodra@gmail.com>
691 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
692 Set EM_PPC64 or EM_PPC here.
693 (Target_selector_powerpc::do_recognize): Delete.
695 2012-12-10 Alan Modra <amodra@gmail.com>
697 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
699 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
701 2012-12-07 Roland McGrath <mcgrathr@google.com>
703 * testsuite/binary_unittest.cc (Sized_binary_test):
704 Use open_descriptor rather than ::open.
706 2012-12-07 Alan Modra <amodra@gmail.com>
708 * powerpc.cc (Stub_table::do_write): Delete redundant Address
709 typedef and invalid_address constant.
710 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
711 instantiate constants.
713 2012-12-06 Roland McGrath <mcgrathr@google.com>
715 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
716 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
717 * aclocal.m4: Regenerate.
718 * configure: Regenerate.
719 * Makefile.in: Regenerate.
720 * testsuite/Makefile.in: Regenerate.
722 2012-12-07 Alan Modra <amodra@gmail.com>
724 * options.h (General_options): Add no_toc_optimize.
725 * powerpc.cc (ok_lo_toc_insn): New function.
726 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
728 2012-12-06 Alan Modra <amodra@gmail.com>
730 * options.h (General_options): Add plt_align, plt_static_chain,
731 plt_thread_safe. Update stub_group_size help text.
732 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
733 for new plt_thread_safe_ var.
734 (use_plt_offset): Correct comments.
735 (Target_powerpc::do_relax): Look for thread creation symbols to
736 determine default plt_thread_safe value. Clear plt call stubs
737 as well as branch stubs each iteration.
738 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
740 (l, hi, ha, write_insn): Move earlier.
741 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
742 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
744 (Stub_table::update_size): Adjust.
745 (Stub_table::prev_size, set_prev_size): Delete.
746 (Stub_table::stub_align): Let --plt-align affect result.
747 (Stub_table::plt_call_size): Calculate sizes for various stubs.
748 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
749 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
750 (Stub_table::do_write): Support more stub variants.
752 2012-12-04 Alan Modra <amodra@gmail.com>
754 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
755 (Target_powerpc::do_define_standard_symbols): New function.
757 2012-12-03 Alan Modra <amodra@gmail.com>
759 * output.h: Formatting, whitespace.
761 2012-12-03 Alan Modra <amodra@gmail.com>
763 * layout.h (Layout::get_executable_sections): Declare.
764 * layout.cc (Layout::get_executable_sections): New function.
765 * arm.cc (Target_arm::group_sections): Use it.
766 (Arm_output_section::group_sections): Delete now redundant test.
767 * output.cc (Output_reloc::Output_reloc): Add is_relative.
768 param to handle relative relocs.
769 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
770 (Output_data_reloc::add_absolute): Adjust.
771 (Output_data_reloc::add_relative): New function.
772 (Output_data::reset_data_size): New function.
773 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
774 (Output_section::set_addralign): New function.
775 (Output_section::checkpoint_set_addralign): New function.
776 (Output_section::clear_section_offsets_need_adjustment): New function.
777 (Output_section::input_sections): Make public.
778 * powerpc.cc (class Output_data_brlt_powerpc): New.
779 (class Stub_table, class Stub_control): New.
780 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
781 stub_table_, set_stub_table, stub_table): New vectors and accessor
783 (Target_powerpc::do_may_relax, do_relax, push_branch,
784 new_stub_table, stub_tables, brlt_section, group_sections,
785 add_branch_lookup_table, find_branch_lookup_table,
786 write_branch_lookup_table, make_brlt_section): New functions.
787 (Target_powerpc::struct Sort_sections, class Branch_info): New.
788 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
789 branch_info_): New vars.
790 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
791 make call stubs here.
792 (Output_data_glink): Remove all call stub handling from this class.
793 (Target_powerpc::Scan::local, global): Save interesting branch
794 relocs and relocs for ifunc. Adjust calls to plt entry functions.
795 (Target_powerpc::do_finalize_sections): Only make reg save/restore
796 functions on final link.
797 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
798 Handle long branch destinations too.
799 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
800 do_plt_address_for_local): Adjust lookup of plt call stubs.
802 2012-11-30 Alan Modra <amodra@gmail.com>
804 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
805 relocs against protected symbols when building 32-bit shared libs.
807 2012-11-30 Alan Modra <amodra@gmail.com>
809 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
810 param. Call got_section() to make .got. Update all callers
811 and their callers and so on.
813 2012-11-30 Alan Modra <amodra@gmail.com>
815 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
816 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
817 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
818 value if it already exists.
820 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
823 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
825 2012-11-14 Roland McGrath <mcgrathr@google.com>
827 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
828 than bfc instruction for data sandboxing.
830 2012-11-08 Alan Modra <amodra@gmail.com>
832 * po/POTFILES.in: Regenerate.
834 2012-11-05 Alan Modra <amodra@gmail.com>
836 * configure.ac: Apply 2012-09-10 change to config.in here.
837 * configure: Regenerate.
839 2012-11-05 Alan Modra <amodra@gmail.com>
841 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
842 (struct Opd_ent): Use "Address" rather than "Offset".
843 (Output_data_got_powerpc::got_base_offset): Return Valtype.
844 (Target_powerpc::got_section): Make public.
845 (Target_powerpc::scan_relocs): Move code setting symbols..
846 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
847 Create _SDA_BASE_ only when referenced.
849 2012-11-02 Roland McGrath <mcgrathr@google.com>
851 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
854 2012-11-01 Roland McGrath <mcgrathr@google.com>
856 * target.h (Sized_target::relocate_relocs): Use Elf_Off
857 for offset_in_output_section parameter.
858 (Sized_target::relocate_special_relocatable): Likewise.
859 * arm.cc (Target_arm::relocate_relocs): Likewise.
860 (Target_arm::relocate_special_relocatable): Likewise.
861 * i386.cc (Target_i386::relocate_relocs): Likewise.
862 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
863 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
864 * target-reloc.h (relocate_relocs): Likewise.
865 * testsuite/testfile.cc (Target_test): Likewise.
866 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
867 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
869 * system.h: Move inclusion of <clocale> to after <libintl.h> in
870 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
872 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
873 parameter, which is unused in the [!F_SETFD] case.
875 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
876 SYMNDX to off_t before comparing it to this->data_size().
877 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
878 * incremental.cc (Output_section_incremental_inputs::do_write):
879 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
881 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
883 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
885 * gold.cc (Target_arm::do_adjust_elf_header): Add the
886 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
889 2012-10-29 Cary Coutant <ccoutant@google.com>
891 * dwp.cc (usage): Add file and exit status parameters;
892 add --help and --version options.
893 (print_version): New function.
894 (main): Add --help and --version options.
896 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
898 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
899 final_layout_sequence.txt.
900 * testsuite/Makefile.in: Regenerated.
902 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
904 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
905 COMPILE generated by automake.
907 (CXXCOMPILE1): Likewise.
908 (CXXLINK1): Likewise.
909 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
911 (CXXCOMPILE): Likewise.
913 * testsuite/Makefile.in: Regenerated.
915 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
917 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
918 on bad fwrite return.
920 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
922 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
925 2012-10-23 Cary Coutant <ccoutant@google.com>
927 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
928 * testsuite/Makefile.in: Regenerate.
929 * testsuite/dwp_test.h: New source file.
930 * testsuite/dwp_test_1.cc: New source file.
931 * testsuite/dwp_test_1.s: New source file.
932 * testsuite/dwp_test_1.sh: New source file.
933 * testsuite/dwp_test_1b.cc: New source file.
934 * testsuite/dwp_test_1b.s: New source file.
935 * testsuite/dwp_test_2.cc: New source file.
936 * testsuite/dwp_test_2.s: New source file.
937 * testsuite/dwp_test_2.sh: New source file.
938 * testsuite/dwp_test_main.cc: New source file.
939 * testsuite/dwp_test_main.s: New source file.
941 2012-10-23 Cary Coutant <ccoutant@google.com>
943 * dwp.h: New header file.
944 * dwp.cc: New source file.
945 * gold.h: Move shared declarations to system.h.
946 * system.h: New header file.
947 * Makefile.am: Add dwp.
948 * Makefile.in: Regenerate.
950 2012-10-23 Cary Coutant <ccoutant@google.com>
952 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
953 Dwarf_info_reader::read_from_pointer.
954 (Dwarf_pubnames_table::read_header): Likewise.
955 (Dwarf_pubnames_table::next_name): Likewise.
956 (Dwarf_die::read_attributes): Likewise.
957 (Dwarf_die::skip_attributes): Likewise.
958 (Dwarf_info_reader::read_from_pointer): New function template.
959 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
960 (Dwarf_pubnames_table): Likewise.
961 (Dwarf_info_reader::read_from_pointer): New function template.
962 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
963 Dwarf_pubnames_table ctor.
965 2012-10-23 Cary Coutant <ccoutant@google.com>
967 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
969 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
971 (Dwarf_info_reader::set_abbrev_shndx): New method.
972 (Dwarf_info_reader::abbrev_shndx_): New data member.
974 2012-10-23 Cary Coutant <ccoutant@google.com>
976 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
977 from object, not parameters.
978 (Dwarf_info_reader::parse): Likewise.
979 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
980 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
981 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
984 2012-10-23 Cary Coutant <ccoutant@google.com>
986 * fileread.cc (Input_file::Input_file): New constructor.
987 * fileread.h (class Input_file): Add new constructor.
989 2012-10-18 Alan Modra <amodra@gmail.com>
992 * object.cc (Relobj::is_section_name_included): Also match
993 .sdata personality section.
995 2012-10-18 Alan Modra <amodra@gmail.com>
997 * target-reloc.h (class Default_comdat_behavior): New, package up..
998 (get_comdat_behaviour): ..this.
999 (relocate_section): Add Relocate_comdat_behavior template arg,
1000 adjust code to suit.
1001 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1002 (Target_arm::scan_reloc_section): Likewise.
1003 * i386.cc (Target_i386::relocate_section): Likewise.
1004 * sparc.cc (Target_sparc::relocate_section): Likewise.
1005 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1006 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1007 * powerpc.cc (class Relocate_comdat_behavior): New.
1008 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1009 gold::relocate_section with new template arg.
1011 2012-10-18 Alan Modra <amodra@gmail.com>
1013 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1014 dynamic relocs for GOT_TPREL got entries, without symbol if
1016 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1017 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1018 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1020 2012-10-17 Alan Modra <amodra@gmail.com>
1023 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1025 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1027 * layout.cc (Layout::include_section): Keep sections marked
1028 SHF_EXCLUDE when doing relocatable links.
1030 2012-10-16 Alan Modra <amodra@gmail.com>
1032 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1033 (Target_powerpc::do_finalize_sections): Call it.
1034 (Output_data_save_res): New class and supporting functions.
1035 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1036 normal symbols defined in object files.
1038 2012-10-12 Alan Modra <amodra@gmail.com>
1040 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1041 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1042 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1043 section if scan_opd_relocs not yet called.
1044 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1046 2012-10-12 Alan Modra <amodra@gmail.com>
1048 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1049 add_local_ifunc_entry): Revert last change.
1050 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1052 2012-10-05 Alan Modra <amodra@gmail.com>
1054 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1055 do_plt_address_for_global): New functions.
1056 (Output_data_got_powerpc::do_write): Don't segfault when linking
1058 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1059 add_local_ifunc_entry): Return true on adding entry..
1060 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1061 glink->add_entry call. Remove unused symtab param. Adjust calls.
1062 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1063 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1064 set up symbols here.
1065 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1066 syms here. Do so even when no .iplt. Don't segfault when linking
1068 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1069 new variants without reloc param.
1070 (Glink_sym_ent::Glink_sym_ent): Likewise.
1071 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1072 reloc when refs will resolve to plt call stub.
1073 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1074 R_PPC_PLTREL24 to resolve locally.
1075 (Target_powerpc::Scan::global): Correct ifunc handling.
1076 (Target_powerpc::Relocate::relocate): Correct local sym glink
1077 lookup. Don't destroy "value" when we have a plt call stub,
1078 and when checking plt call validity.
1079 (Target_powerpc::do_dynsym_value): Simplify.
1081 2012-10-05 Alan Modra <amodra@gmail.com>
1083 * i386.cc (Output_data_plt_i386::address_for_global,
1084 address_for_local): Add plt offset to returned value. Adjust uses.
1085 * sparc.cc (Output_data_plt_sparc::address_for_global,
1086 address_for_local): Likewise.
1087 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1088 address_for_local): Likewise.
1089 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1090 address_for_local): Likewise.
1091 * target.h (Target::plt_address_for_global, plt_address_for_local):
1093 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1094 (Output_data_got::Got_entry::write): Nor here.
1095 * output.h: Comment fix.
1097 2012-10-02 Jiong Wang <jiwang@tilera.com>
1099 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1100 global_offset_table_ value for larget got.
1101 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1103 2012-09-29 Alan Modra <amodra@gmail.com>
1105 * powerpc.cc (Target_powerpc::iplt_): New output section.
1106 (Target_powerpc::iplt_section, make_iplt_section,
1107 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1108 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1109 Target_powerpc::plt_entry_count): Count iplt entries too.
1110 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1111 reloc section in constructor. New params.
1112 (Target_powerpc::make_plt_section): Create reloc section here instead.
1113 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1115 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1116 (Output_data_glink::add_entry, find_entry): New functions to
1117 deal with local syms.
1118 (Glink_sym_ent): Add support for local syms.
1119 (Output_data_glink::do_write): Handle ifunc plt entries.
1120 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1121 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1122 (Target_powerpc::Relocate::relocate): Likewise.
1123 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1125 2012-09-25 Alan Modra <amodra@gmail.com>
1127 * object.h (Sized_relobj_file::adjust_local_symbol,
1128 do_adjust_local_symbol): New functions.
1129 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1130 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1131 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1132 and irregular opd entry spacing.
1133 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1134 (Global_symbol_visitor_opd): New functor.
1135 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1136 on deleted opd entries.
1138 2012-09-15 Jiong Wang <jiwang@tilera.com>
1140 * tilegx.cc: New file.
1141 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1142 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1143 * configure.tgt: Add entries for tilegx*.
1144 * configure.ac: Likewise.
1145 * Makefile.in: Rebuild.
1146 * configure: Likewise.
1147 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1150 2012-09-13 Alan Modra <amodra@gmail.com>
1152 * target-reloc.h (scan_relocs): Call scan.local for relocs
1153 against symbols in discarded sections. Pass is_discarded
1155 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1156 Add is_discarded param.
1157 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1158 is_discarded to flag opd entry as discarded. Don't emit dyn
1159 relocs on such entries.
1160 (Target_powerpc::Scan::global): Similarly detect and handle
1162 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1163 opd_ent_. Update all uses.
1164 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1165 (Target_powerpc::relocate_section): Zero out discarded opd
1168 2012-09-12 Ian Lance Taylor <iant@google.com>
1171 * output.cc: Rename Output_data_got template parameter from size
1172 to got_size for all functions. Compile all variants of
1174 (Output_data_got::Got_entry::write): Correct use of size for
1175 symbol value. Use local_is_tls rather than casting to
1177 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1178 (class Sized_relobj_file): Add do_local_is_tls.
1179 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1181 2012-09-11 Alan Modra <amodra@gmail.com>
1184 * layout.cc (Layout::set_segment_offsets): When using
1185 common-page-size alignment, ensure we are on a new max-page-size
1187 * output.cc (Output_segment::set_section_addresses): Use
1188 abi_pagesize, not common_pagesize for relro boundary.
1189 (Output_segment::set_offset): Likewise.
1191 2012-09-11 Alan Modra <amodra@gmail.com>
1193 * output.h (Output_data_got::add_global_tls, add_local_tls,
1194 add_local_tls_pair): New functions.
1195 (Output_data_got::add_local_pair_with_rel): Remove second
1196 reloc param. Expand comment.
1197 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1198 use_plt_or_tls_offset_, similarly for constructor param.
1199 (Output_data_got::Got_entry::write): Add got_index param.
1200 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1201 add_local_tls_pair): New functions.
1202 (Output_data_got::Got_entry::write): Handle tls symbols
1203 with use_plt_or_tls_offset_ set specially.
1204 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1205 (Output_data_got::do_write): Replace iterator with index, pass
1206 index to entry write function.
1207 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1208 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1209 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1211 * i386.cc (Target_i386::Scan::local): Likewise.
1212 * sparc.cc (Target_sparc::Scan::local): Likewise.
1213 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1214 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1215 do_tls_offset_for_global): New functions.
1216 (Target_powerpc::Scan::local): Correct TLS relocations and got
1218 (Target_powerpc::Scan::global): Don't emit unnecessary
1219 dynamic relocations on TLS GOT entries.
1221 2012-09-10 Matthias Klose <doko@ubuntu.com>
1223 * config.in: Disable sanity check for kfreebsd.
1225 2012-09-10 Sterling Augustine <saugustine@google.com>
1227 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1228 (Gdb_index::pubtypes_read): New parameter.
1229 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1231 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1234 2012-09-09 Alan Modra <amodra@gmail.com>
1236 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1237 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1238 * gc.h (gc_process_relocs): Call target gc_add_reference.
1239 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1240 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1241 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1243 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1244 to cater for when we don't need code offset. Update use.
1245 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1246 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1247 set_opd_valid): New functions.
1248 (Target_powerpc::do_gc_add_reference): New function.
1249 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1251 (Target_powerpc::do_gc_mark_symbol): New function.
1253 2012-09-06 Cary Coutant <ccoutant@google.com>
1255 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1256 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1257 (Dwarf_die::skip_attributes): Likewise.
1258 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1259 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1261 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1263 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1265 * testsuite/script_test_3.t: Add .got.plt output section
1267 * testsuite/script_test_4.t: Likewise.
1269 2012-09-05 Alan Modra <amodra@gmail.com>
1271 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1272 update all uses and lose "enum" when using type.
1274 2012-09-05 Alan Modra <amodra@gmail.com>
1276 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1277 * configure: Regenerate.
1278 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1279 (plugin_final_layout.stdout): Likewise.
1280 (memory_test): Set page sizes to 0x1000.
1281 * testsuite/Makefile.in: Regenerate.
1282 * testsuite/discard_locals_test.sh: Add FIXME comment.
1283 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1284 * testsuite/pr14265.t: Add .got output section statement.
1285 * testsuite/script_test_2.t: Likewise.
1286 * testsuite/script_test_3.t: Likewise.
1287 * testsuite/script_test_4.t: Likewise.
1288 * testsuite/script_test_5.t: Likewise.
1289 * testsuite/script_test_6.t: Likewise.
1290 * testsuite/script_test_7.t: Likewise.
1291 * testsuite/script_test_9.t: Likewise.
1293 2012-09-05 Alan Modra <amodra@gmail.com>
1295 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1296 (Powerpc_relocate_functions::Status): New typedef.
1297 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1298 (Target_powerpc::Scan::local): Handle REL64.
1299 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1300 for REL32 and REL64.
1301 (Target_powerpc::symval_for_branch): New function, extracted from..
1302 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1303 checks. Report overflow errors.
1305 2012-09-05 Alan Modra <amodra@gmail.com>
1307 * object.h (Sized_relobj_file::emit_relocs): Delete.
1308 (Sized_relobj_file::emit_relocs_reltype): Delete.
1309 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1310 relocate_relocs for --emit-relocs.
1311 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1312 * output.h: Update comment.
1313 (Output_segment::first_section): New function.
1314 (Output_segment::first_section_load_address): Use first_section.
1315 * output.cc (Output_segment::first_section): New function extracted..
1316 (Output_segment::first_section_load_address): ..from here. Delete.
1317 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1318 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1319 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1320 adjust call to target.h function.
1321 * i386.cc (Target_i386): Likewise.
1322 * sparc.cc (Target_sparc): Likewise.
1323 * x86_64.cc (Target_x86_64): Likewise.
1324 * powerpc.cc (Target_powerpc): Likewise.
1325 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1326 first tls section has section symbol for optimised local dynamic
1328 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1329 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1331 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1332 Rename to relocate_relocs. Update error message.
1334 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1336 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1339 2012-08-31 Alan Modra <amodra@gmail.com>
1341 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1342 (Powerpc_relobj::toc_base_offset): New stub function.
1343 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1344 got_mod_index_offset to tlsld_got_offset. Update all refs.
1345 (Target_powerpc::Relocate::enum skip_tls): New.
1346 (Target_powerpc::call_tls_get_addr_): New var.
1347 (Target_powerpc::is_branch_reloc): Move to file scope.
1348 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1349 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1351 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1352 (powerpc_info): Correct common_pagesize for ppc64.
1353 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1354 (Powerpc_relocate_functions): Add overflow check enums and functions.
1355 Add non-shift version of rela, rela_ua. Delete all rel public
1356 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1357 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1358 addr16_ha3, addr14 functions.
1359 (Output_data_got_powerpc::add_constant_pair): New function.
1360 (Output_data_got_powerpc::got_base_offset): Likewise.
1361 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1362 (instruction constants): Sort, add some more.
1363 (Output_data_glink::do_write): Add and use Address typedef. Use
1364 object->toc_base_offset() stub for 64-bit.
1365 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1366 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1367 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1368 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1369 Always treat .opd relocs as against locally defined symbol.
1370 Correct condition for RELATIVE relocs.
1371 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1372 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1373 for 32-bit syms with a plt entry. Correct ppc64 toc base
1374 calculations. Handle TLS relocs, and more. Add overflow
1375 checking and adjust for Powerpc_relocate_functions changes.
1376 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1377 Reinstate --emit-relocs code with FIXME.
1379 2012-08-30 Alan Modra <amodra@gmail.com>
1381 * layout.cc (Layout::set_segment_offsets): Set p_align to
1382 abi_pagesize, not common_pagesize.
1383 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1384 to determine whether file header can go in segment.
1386 2012-08-30 Alan Modra <amodra@gmail.com>
1388 * output.h (Output_reloc::Output_reloc <output section>): Add
1389 is_relative param. Adjust calls.
1390 (Output_reloc::add_output_section_relative): New functions.
1391 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1393 (Output_reloc::symbol_value): Handle SECTION_CODE.
1395 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1397 * gold.cc (queue_middle_tasks): Call layout again when unique
1398 segments for sections is desired.
1399 * layout.cc (Layout::Layout): Initialize new members.
1400 (Layout::get_output_section_flags): New function.
1401 (Layout::choose_output_section): Call get_output_section_flags.
1402 (Layout::layout): Make output section for mapping to a unique segment.
1403 (Layout::insert_section_segment_map): New function.
1404 (Layout::attach_allocated_section_to_segment): Make unique segment for
1405 output sections marked so.
1406 (Layout::segment_precedes): Check for unique segments when sorting.
1407 * layout.h (Layout::Unique_segment_info): New struct.
1408 (Layout::Section_segment_map): New typedef.
1409 (Layout::insert_section_segment_map): New function.
1410 (Layout::get_output_section_flags): New function.
1411 (Layout::is_unique_segment_for_sections_specified): New function.
1412 (Layout::set_unique_segment_for_sections_specified): New function.
1413 (Layout::unique_segment_for_sections_specified_): New member.
1414 (Layout::section_segment_map_): New member.
1415 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1416 Rename is_gc_pass_one to is_pass_one.
1417 Rename is_gc_pass_two to is_pass_two.
1418 Rename is_gc_or_icf to is_two_pass.
1419 Check for which pass based on whether symbols data is present.
1420 Make it two pass when unique segments for sections is desired.
1421 * output.cc (Output_section::Output_section): Initialize new
1423 * output.h (Output_section::is_unique_segment): New function.
1424 (Output_section::set_is_unique_segment): New function.
1425 (Output_section::is_unique_segment_): New member.
1426 (Output_section::extra_segment_flags): New function.
1427 (Output_section::set_extra_segment_flags): New function.
1428 (Output_section::extra_segment_flags_): New member.
1429 (Output_section::segment_alignment): New function.
1430 (Output_section::set_segment_alignment): New function.
1431 (Output_section::segment_alignment_): New member.
1432 (Output_segment::Output_segment): Initialize is_unique_segment_.
1433 (Output_segment::is_unique_segment): New function.
1434 (Output_segment::set_is_unique_segment): New function.
1435 (Output_segment::is_unique_segment_): New member.
1436 * plugin.cc (allow_unique_segment_for_sections): New function.
1437 (unique_segment_for_sections): New function.
1438 (Plugin::load): Add new functions to transfer vector.
1439 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1440 * Makefile.in: Regenerate.
1441 * testsuite/plugin_final_layout.sh: Check if unique segment
1442 functionality works.
1443 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1445 (allow_unique_segment_for_sections): New global.
1446 (unique_segment_for_sections): New global.
1447 (claim_file_hook): Call allow_unique_segment_for_sections.
1448 (all_symbols_read_hook): Call unique_segment_for_sections.
1450 2012-08-22 Cary Coutant <ccoutant@google.com>
1452 * layout.cc (Layout::include_section): Don't assert on GROUP
1453 sections with --emit-relocs.
1455 2012-08-21 Cary Coutant <ccoutant@google.com>
1457 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1458 if --export-dynamic-symbol names an undef symbol.
1460 2012-08-18 Alan Modra <amodra@gmail.com>
1462 * powerpc.cc: Formatting and white space.
1463 (Powerpc_relobj): Rename got2_section_ to special_.
1464 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1465 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1466 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1467 (Target_powerpc): Add Address typedef and invalid_address. Use
1469 (Target_powerpc::is_branch_reloc): New function.
1470 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1471 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1472 for dst_mask, value and addend.
1473 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1474 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1475 (Output_data_glink::do_write): Correct toc base. Don't try to use
1476 uint16_t for 24-bit offset. Use get_output_section_offset and
1478 (Target_powerpc::Scan::local): Handle more relocs.
1479 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1480 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1481 Plug in toc restoring insn after plt calls. Translate branches
1482 to function descriptor symbols to corresponding entry point.
1483 (Target_powerpc::relocate_for_relocatable): Check return from
1484 get_output_section_offset.
1485 * symtab.h: Comment typo.
1487 2012-08-14 Ian Lance Taylor <iant@google.com>
1489 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1490 unsupported_relocal_local to call unsupported_reloc_global.
1492 2012-08-14 Nick Clifton <nickc@redhat.com>
1495 * script-sections.cc (Sections_element::output_section_name): Add
1496 keep return parameter.
1497 (Output_section_element::match_name): Add keep return parameter.
1498 Return the value of the keep_ member.
1499 * script-sections.h (class Output_section): Update
1500 output_section_name prototype.
1501 * layout.cc (Layout::keep_input_section): New public member
1503 (Layout::choose_output_section): Pass keep parameter to
1504 output_section_name.
1505 * layout.h (class Layout): Add keep_input_section.
1506 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1508 * testsuite/Makefile.am: Add a test.
1509 * testsuite/Makefile.in: Regenerate.
1510 * testsuite/pr14265.c: Source file for the test.
1511 * testsuite/pr14265.t: Linker script for the test.
1512 * testsuite/pr14265.sh: Shell script for the test.
1514 2012-08-14 Alan Modra <amodra@gmail.com>
1516 * target.h (Target::output_section_name): New function.
1517 (Target::do_output_section_name): New function.
1518 * layout.cc (Layout::choose_output_section): Call the above.
1519 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1521 2012-08-14 Alan Modra <amodra@gmail.com>
1523 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1524 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1525 for replace_constant call.
1526 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1527 (Output_data_glink::do_print_to_mapfile): New function.
1528 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1529 (Target_powerpc::Relocate::relocate): Likewise.
1531 2012-08-14 Alan Modra <amodra@gmail.com>
1533 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1534 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1535 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1536 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1537 all references to shndx_. Handle special case for R_PPC_PLTREL24
1539 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1540 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1541 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1543 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1544 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1546 2012-08-12 Alan Modra <amodra@gmail.com>
1548 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1549 (glink insn constants): Use uint32_t.
1550 (Output_data_glink::add_entry): Use insert, not [] operator.
1552 2012-08-11 Alan Modra <amodra@gmail.com>
1554 * object.h (Sized_relobj_file::find_shdr): New function.
1555 (Sized_relobj_file::find_special_sections): New function.
1556 * object.cc (Sized_relobj_file::find_shdr): New function.
1557 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1558 (Sized_relobj_file::find_special_sections): New function, split out..
1559 (Sized_relobj_file::do_read_symbols): ..from here.
1560 * output.h (Output_data_got::replace_constant): New function.
1561 (Output_data_got::num_entries): New function.
1562 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1563 (Output_data_got::got_offset): Protected rather than private.
1564 (Output_data_got::replace_got_entry): New function.
1565 * output.cc (Output_data_got::replace_got_entry): New function.
1566 * powerpc.cc (class Powerpc_relobj): New.
1567 (class Powerpc_relocate_functions): Delete all psymval variants or
1568 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1569 Implement _ha functions using corresponding _hi function.
1570 (Powerpc_relobj::find_special_sections): New function.
1571 (Target_powerpc::do_make_elf_object): New function.
1572 (class Output_data_got_powerpc): New.
1573 (class Output_data_glink): New.
1574 (class Powerpc_scan_relocatable_reloc): New.
1575 Many more changes througout file.
1577 2012-08-09 Nick Clifton <nickc@redhat.com>
1579 * po/vi.po: Updated Vietnamese translation.
1581 2012-08-07 Ian Lance Taylor <iant@google.com>
1583 * layout.cc (Layout::add_target_dynamic_tags): If
1584 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1587 2012-07-30 Nick Clifton <nickc@redhat.com>
1589 * po/gold.pot: Updated template.
1590 * po/es.po: Updated Spanish translation.
1592 2012-07-18 Cary Coutant <ccoutant@google.com>
1595 * configure.ac: Add check for -gpubnames support.
1596 * configure: Regenerate.
1597 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1598 support; force -gno-pubnames.
1599 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1601 (gdb_index_test_4): New test.
1602 * testsuite/Makefile.in: Regenerate.
1603 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1604 * testsuite/gdb_index_test_2.sh: Likewise.
1605 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1606 * testsuite/gdb_index_test_4.sh: New script.
1607 * testsuite/gdb_index_test_comm.sh: New script with common code;
1608 don't look for space after colon.
1610 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1612 * gold.cc (queue_middle_tasks): Update function order only after
1613 deferred objects due to plugins are processed.
1615 2012-07-11 Ian Lance Taylor <iant@google.com>
1617 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1618 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1619 (Target_arm::scan_reloc_for_stub): Likewise.
1620 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1621 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1622 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1623 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1624 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1626 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1627 Ian Lance Taylor <iant@google.com>
1630 * configure.ac: Test whether std::tr1::hash<off_t> works.
1631 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1633 * output.h (class Output_fill): Add virtual destructor.
1634 * configure, config.in: Rebuild.
1636 2012-06-22 Roland McGrath <mcgrathr@google.com>
1638 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1640 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1642 * plugin.cc (Plugin::load): Handle position independent executables.
1644 2012-06-06 Cary Coutant <ccoutant@google.com>
1646 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1648 (lines_only_debug_sections): Likewise.
1649 (gdb_fast_lookup_sections): New static array.
1650 (is_gdb_debug_section): Rename formal parameter.
1651 (is_lines_only_debug_section): Likewise.
1652 (is_gdb_fast_lookup_section): New function.
1653 (Layout::include_section): Check for ".zdebug_" prefix; pass
1654 section name suffix to is_gdb_debug_section, et al.; check for
1655 fast-lookup sections when building .gdb_index.
1656 * options.h (--strip-debug-gdb): Update GDB version number.
1658 2012-06-06 Cary Coutant <ccoutant@google.com>
1660 * configure.ac: Add check for fallocate.
1661 * configure: Regenerate.
1662 * config.in: Regenerate.
1664 * options.h (class General_options): Add --mmap-output-file and
1665 --posix-fallocate options.
1666 * output.cc: (posix_fallocate): Remove; replace with...
1667 (gold_fallocate): New function.
1668 (Output_file::map_no_anonymous): Call gold_fallocate.
1669 (Output_file::map): Check --mmap-output-file option.
1671 2012-06-05 Jing Yu <jingyu@google.com>
1673 * gold.h (textdomain): Add do {} to empty while(0).
1674 (bindtextdomain): Likewise.
1676 2012-06-04 Cary Coutant <ccoutant@google.com>
1678 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1681 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1683 * symtab.cc (Symbol_table::define_special_symbol):
1684 Initialize *poldsym to prevent uninitialized variable errors.
1686 2012-05-23 Cary Coutant <ccoutant@google.com>
1688 * layout.cc (Layout::section_name_mapping): Add rules to handle
1689 exact match on .data.rel.ro.local or .data.rel.ro.
1690 (Layout::output_section_name): Check for exact matches.
1692 2012-05-23 Cary Coutant <ccoutant@google.com>
1694 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1697 2012-05-22 Cary Coutant <ccoutant@google.com>
1699 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1700 object before exporting symbol.
1702 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1704 * testsuite/tls_test.cc: Include "config.h" first.
1705 * testsuite/tls_test_c.c: Likewise.
1707 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1708 Nick Clifton <nickc@redhat.com>
1711 * configure.in: Add check that sysdep.h has been included before
1712 any system header files.
1713 * configure: Regenerate.
1714 * config.in: Regenerate.
1716 2012-05-14 Cary Coutant <ccoutant@google.com>
1718 * layout.cc (Layout::make_output_section): Mark .tdata section
1720 * testsuite/relro_test.cc: Add a TLS variable.
1722 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1725 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1726 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1729 2012-05-08 Cary Coutant <ccoutant@google.com>
1731 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1732 (lines_only_debug_sections): Likewise.
1734 2012-05-02 Roland McGrath <mcgrathr@google.com>
1736 * nacl.cc: New file.
1738 * Makefile.am (CCFILES, HFILES): Add them.
1739 * Makefile.in: Regenerate.
1740 * i386.cc (Output_data_plt_i386_nacl): New class.
1741 (Output_data_plt_i386_nacl_exec): New class.
1742 (Output_data_plt_i386_nacl_dyn): New class.
1743 (Target_i386_nacl): New class.
1744 (Target_selector_i386_nacl): New class.
1745 (target_selector_i386): Use it instead of Target_selector_i386.
1746 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1747 (Target_x86_64_nacl): New class.
1748 (Target_selector_x86_64_nacl): New class.
1749 (target_selector_x86_64, target_selector_x32): Use it instead of
1750 Target_selector_x86_64.
1751 * arm.cc (Output_data_plt_arm_nacl): New class.
1752 (Target_arm_nacl): New class.
1753 (Target_selector_arm_nacl): New class.
1754 (target_selector_arm, target_selector_armbe): Use it instead of
1755 Target_selector_arm.
1757 * target-select.cc (select_target): Take new Input_file* and off_t
1758 arguments, pass them on to recognize method of selector.
1759 * object.cc (make_elf_sized_object): Update caller.
1760 * parameters.cc (parameters_force_valid_target): Likewise.
1761 * incremental.cc (make_sized_incremental_binary): Likewise.
1762 * target-select.h: Update decl.
1763 (Target_selector::recognize): Take new Input_file* argument,
1764 pass it on to do_recognize.
1765 (Target_selector::do_recognize): Take new Input_file* argument.
1766 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1767 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1768 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1769 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1771 * target.h (Target::Target_info): New members isolate_execinstr
1773 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1774 * arm.cc (Target_arm::arm_info): Update initializer.
1775 * i386.cc (Target_i386::i386_info): Likewise.
1776 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1777 * sparc.cc (Target_sparc::sparc_info): Likewise.
1778 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1779 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1780 * layout.cc (Layout::attach_allocated_section_to_segment):
1781 Take new const Target* argument. If target->isolate_execinstr(), act
1783 (Layout::find_first_load_seg): Take new const Target* argument;
1784 if target->isolate_execinstr(), reject PF_X segments.
1785 (Layout::relaxation_loop_body): Update caller.
1786 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1787 reset file offset to zero when we hit LOAD_SEG, and then do a second
1788 loop over the segments before LOAD_SEG to reassign offsets after
1789 addresses have been determined. Handle target->rosegment_gap().
1790 (Layout::attach_section_to_segment): Take new const Target* argument;
1791 pass it to attach_allocated_section_to_segment.
1792 (Layout::make_output_section): Update caller.
1793 (Layout::attach_sections_to_segments): Take new const Target* argument;
1794 pass it to attach_section_to_segment.
1795 * gold.cc (queue_middle_tasks): Update caller.
1796 * layout.h (Layout): Update method decls with new arguments.
1798 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1799 Target_info pointer to use.
1800 (Target_arm::do_make_data_plt): New virtual method.
1801 (Target_arm::make_data_plt): New method that calls it.
1802 (Target_arm::make_plt_entry): Use it.
1803 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1804 for the section alignment.
1805 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1807 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1808 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1810 (Output_data_plt_arm::get_plt_entry_size): Call it.
1811 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1812 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1813 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1815 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1816 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1817 method instead of sizeof(plt_entry).
1818 (Output_data_plt_arm::add_entry): Likewise.
1819 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1820 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1822 (Target_arm::plt_entry_size): Likewise.
1823 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1825 (Output_data_plt_arm_standard): ... here, new class.
1826 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1827 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1828 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1830 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1831 Take additional argument for the PLT entry size.
1832 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1833 Use get_plt_entry_size method rather than plt_entry_size variable.
1834 (Output_data_plt_x86_64::reserve_slot): Likewise.
1835 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1836 (Output_data_plt_x86_64::add_entry): Likewise.
1837 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1838 (Output_data_plt_x86_64::address_for_global): Likewise.
1839 (Output_data_plt_x86_64::address_for_local): Likewise.
1840 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1841 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1842 Make method non-static.
1843 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1845 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1846 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1847 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1848 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1850 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1851 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1853 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1854 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1856 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1857 (Output_data_plt_x86_64::plt_entry_size)
1858 (Output_data_plt_x86_64::first_plt_entry)
1859 (Output_data_plt_x86_64::plt_entry)
1860 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1861 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1862 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1863 (Output_data_plt_x86_64_standard): ... here, new class.
1864 (Target_x86_64::Target_x86_64): Take optional argument for the
1865 Target_info pointer to use.
1866 (Target_x86_64::do_make_data_plt): New virtual method.
1867 (Target_x86_64::make_data_plt): New method to call it.
1868 (Target_x86_64::init_got_plt_for_update): Use that.
1869 Call this->plt_->add_eh_frame method here.
1870 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1871 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1872 rather than static method.
1873 (Target_x86_64::plt_entry_size): Likewise.
1874 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1875 rather than plt_entry_size variable. Move guts of PLT filling to...
1876 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1877 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1878 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1880 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1881 additional argument for the section alignment.
1882 Don't do add_eh_frame_for_plt here.
1883 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1884 non-static. Use get_plt_entry_size method rather than plt_entry_size
1886 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1888 (Output_data_plt_i386::get_plt_entry_size): Call it.
1889 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1890 (Output_data_plt_i386::add_eh_frame): New method to call it.
1891 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1893 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1894 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1896 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1897 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1898 method instead of plt_entry_size.
1899 (Output_data_plt_i386::plt_entry_size)
1900 (Output_data_plt_i386::plt_eh_frame_fde_size)
1901 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1902 (Output_data_plt_i386_standard): ... here, new class.
1903 (Output_data_plt_i386_exec): New class.
1904 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1905 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1906 (Output_data_plt_i386::exec_plt_entry): Move to ...
1907 (Output_data_plt_i386_exec::plt_entry): ... here.
1908 (Output_data_plt_i386_dyn): New class.
1909 (Output_data_plt_i386::first_plt_entry): Move to ...
1910 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1911 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1912 (Output_data_plt_i386_dyn::plt_entry): ... here.
1913 (Target_i386::Target_i386): Take optional argument for the Target_info
1915 (Target_i386::do_make_data_plt): New virtual method.
1916 (Target_i386::make_data_plt): New method to call it.
1917 (Target_i386::make_plt_section): Use that.
1918 Call this->plt_->add_eh_frame method here.
1919 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1920 rather than plt_entry_size variable.
1921 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1922 (Output_data_plt_i386::address_for_local): Likewise.
1923 (Output_data_plt_i386::do_write): Likewise.
1924 Move guts of PLT filling to...
1925 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1926 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1927 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1928 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1930 2012-05-01 Cary Coutant <ccoutant@google.com>
1932 * dwarf_reader.cc (Dwarf_die::read_attributes)
1933 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1934 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1935 * reduced_debug_output.cc
1936 (Output_reduced_debug_info_section::get_die_end): Remove
1937 DW_FORM_GNU_ref_index. Add default case.
1939 2012-04-26 Mark Wielaard <mjw@redhat.com>
1941 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1942 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1943 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1944 DW_AT_high_pc as offset from DW_AT_low_pc.
1946 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1947 * testsuite/Makefile.in: Regenerate.
1948 * testsuite/gdb_index_test_3.c: New test source file.
1949 * testsuite/gdb_index_test_3.sh: New test source file.
1951 2012-04-25 Ian Lance Taylor <iant@google.com>
1953 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1955 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1956 as a class, not a struct.
1957 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1958 (Target_arm::apply_cortex_a8_workaround): Likewise.
1959 * gc.h: Declare Reloc_types as a struct, not a class.
1960 * object.h: Declare Symbols_data as a struct.
1961 * reloc.h: Declare Read_relocs_data as a struct.
1962 * target.h: Declare Relocate_info as a struct.
1964 2012-04-24 David S. Miller <davem@davemloft.net>
1966 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1967 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1970 2012-04-24 Cary Coutant <ccoutant@google.com>
1972 * incremental-dump.cc (find_input_containing_global): Replace
1973 magic number with symbolic constant.
1974 (dump_incremental_inputs): Update version number.
1975 * incremental.cc (Output_section_incremental_inputs): Update version
1976 number; import symbolic constants from Incremental_inputs_reader.
1977 (Incremental_inputs::create_data_sections): Align relocations
1978 section correctly for 64-bit targets.
1979 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1980 constants; add padding.
1981 (Output_section_incremental_inputs::write_header): Add assert for
1983 (Output_section_incremental_inputs::write_input_files): Add assert
1984 for input_entry_size.
1985 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1986 add assert for object_info_size, input_section_entry_size,
1987 global_sym_entry_size.
1988 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1989 for data structure sizes; use them.
1990 (Incremental_input_entry_reader): Import symbolic constants from
1991 Incremental_inputs_reader; use them.
1993 2012-04-23 David S. Miller <davem@davemloft.net>
1995 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1997 (Target_sparc::Target_sparc): Initialize new fields.
1998 (Target_sparc::do_make_elf_object): New function.
1999 (Target_sparc::do_adjust_elf_header): New function.
2001 2012-04-23 Cary Coutant <ccoutant@google.com>
2003 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2004 CU range table of gdb index.
2006 2012-04-20 David S. Miller <davem@davemloft.net>
2008 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2011 2012-04-16 David S. Miller <davem@davemloft.net>
2013 * sparc.cc (Target_sparc::got_address): New function.
2014 (Sparc_relocate_functions::gdop_hix22): New function.
2015 (Sparc_relocate_functions::gdop_lox10): New function.
2016 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2018 (Target_sparc::Scan::local): Likewise if the global symbol is not
2019 preemptible and is not IFUNC.
2020 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2021 transformations for local and non-preemptible non-IFUNC global
2024 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2025 writing out 64-bit part of ranges.
2027 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2028 -fpic and -fpie respectively.
2029 * Makefile.in: Regenerate.
2031 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2032 (Target_sparc::Target_sparc): Initialize new field.
2033 (Target_sparc::do_plt_section_for_global): New function.
2034 (Target_sparc::do_plt_section_for_local): New function.
2035 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2036 (Target_sparc::make_plt_section): New function, broken out of
2037 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2038 (Target_sparc::make_plt_entry): Call make_plt_section.
2039 (Target_sparc::make_local_ifunc_plt_entry): New function.
2040 (Target_sparc::rela_ifunc_section): New function.
2041 (Target_sparc::plt_section): Remove const.
2042 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2043 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2044 and ifunc_count_ fields.
2045 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2046 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2047 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2048 (Output_data_plt_sparc::rela_ifunc): New function.
2049 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2050 (Output_data_plt_sparc::has_ifunc_section): New function.
2051 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2052 (Output_data_plt_sparc::address_for_global): New function.
2053 (Output_data_plt_sparc::address_for_local): New function.
2054 (Output_data_plt_sparc::plt_index_to_offset): New function.
2055 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2057 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2059 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2060 R_SPARC_JMP_IREL to switch.
2061 (Target_sparc::Scan::check_non_pic): Likewise.
2062 (Target_sparc::Scan::local): Handle IFUNC symbols.
2063 (Target_sparc::Scan::local): Likewise.
2064 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2065 and plt_address_for_local.
2066 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2067 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2069 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2070 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2071 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2072 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2074 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2075 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2077 * sparc.cc (Target_sparc::Scan::global): Likewise.
2078 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2080 2012-04-16 Cary Coutant <ccoutant@google.com>
2082 * archive.cc (Library_base::should_include_member): Check for
2083 --export-dynamic-symbol.
2084 * options.h (class General_options): Add --export-dynamic-symbol.
2085 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2086 --export-dynamic-symbol.
2087 (Symbol_table::gc_mark_undef_symbols): Likewise.
2088 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2090 2012-04-12 David S. Miller <davem@davemloft.net>
2092 * sparc.cc (Reloc::wdisp10): New relocation method.
2093 (Reloc::h34): Likewise.
2094 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2095 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2097 (Target_sparc::Scan::local): Likewise.
2098 (Target_sparc::Scan::global): Likewise.
2099 (Target_sparc::Relocate::relocate): Likewise.
2101 2012-04-09 Cary Coutant <ccoutant@google.com>
2103 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2106 2012-04-06 Ian Lance Taylor <iant@google.com>
2108 * timer.cc: #include <unistd.h>.
2110 2012-04-06 Roland McGrath <mcgrathr@google.com>
2112 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2113 * config.in: Regenerate.
2114 * configure: Regenerate.
2116 2012-04-05 Nick Clifton <nickc@redhat.com>
2118 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2119 (AM_LC_MESSAGES): Add.
2120 * aclocal.m4: Regenerate.
2121 * config.in: Regenerate.
2122 * configure: Regenerate.
2124 2012-03-21 Cary Coutant <ccoutant@google.com>
2126 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2127 * Makefile.in: Regenerate.
2128 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2129 (Sized_elf_reloc_mapper::symbol_section): New function.
2130 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2131 (make_elf_reloc_mapper): New function.
2132 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2133 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2134 (Dwarf_abbrev_table::do_get_abbrev): New function.
2135 (Dwarf_ranges_table::read_ranges_table): New function.
2136 (Dwarf_ranges_table::read_range_list): New function.
2137 (Dwarf_pubnames_table::read_section): New function.
2138 (Dwarf_pubnames_table::read_header): New function.
2139 (Dwarf_pubnames_table::next_name): New function.
2140 (Dwarf_die::Dwarf_die): New function.
2141 (Dwarf_die::read_attributes): New function.
2142 (Dwarf_die::skip_attributes): New function.
2143 (Dwarf_die::set_name): New function.
2144 (Dwarf_die::set_linkage_name): New function.
2145 (Dwarf_die::attribute): New function.
2146 (Dwarf_die::string_attribute): New function.
2147 (Dwarf_die::int_attribute): New function.
2148 (Dwarf_die::uint_attribute): New function.
2149 (Dwarf_die::ref_attribute): New function.
2150 (Dwarf_die::child_offset): New function.
2151 (Dwarf_die::sibling_offset): New function.
2152 (Dwarf_info_reader::check_buffer): New function.
2153 (Dwarf_info_reader::parse): New function.
2154 (Dwarf_info_reader::do_parse): New function.
2155 (Dwarf_info_reader::do_read_string_table): New function.
2156 (Dwarf_info_reader::lookup_reloc): New function.
2157 (Dwarf_info_reader::get_string): New function.
2158 (Dwarf_info_reader::visit_compilation_unit): New function.
2159 (Dwarf_info_reader::visit_type_unit): New function.
2160 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2161 Sized_elf_reloc_mapper.
2162 (Sized_dwarf_line_info::symbol_section): Remove function.
2163 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2164 (Sized_dwarf_line_info::read_line_mappings): Remove object
2165 parameter, adjust callers.
2166 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2167 * dwarf_reader.h: Include <sys/types.h>.
2168 (class Track_relocs): Remove forward declaration.
2169 (class Elf_reloc_mapper): New class.
2170 (class Sized_elf_reloc_mapper): New class.
2171 (class Dwarf_abbrev_table): New class.
2172 (class Dwarf_range_list): New class.
2173 (class Dwarf_ranges_table): New class.
2174 (class Dwarf_pubnames_table): New class.
2175 (class Dwarf_die): New class.
2176 (class Dwarf_info_reader): New class.
2177 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2178 (Sized_dwarf_line_info::symbol_section): Remove member function.
2179 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2181 * gdb-index.cc: New source file.
2182 * gdb-index.h: New source file.
2183 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2184 and .debug_types sections, call Layout::add_to_gdb_index.
2185 (Sized_relobj_incr::do_section_name): Implement.
2186 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2187 return type; Implement.
2188 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2190 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2191 parameter list and return type.
2192 (Sized_incr_dynobj::do_section_contents): Likewise.
2193 * layout.cc: Include gdb-index.h.
2194 (Layout::Layout): Initialize gdb_index_data_.
2195 (Layout::init_fixed_output_section): Check for .gdb_index section.
2196 (Layout::add_to_gdb_index): New function. Instantiate.
2197 * layout.h: Add forward declaration for class Gdb_index.
2198 (Layout::add_to_gdb_index): New member function.
2199 (Layout::gdb_index_data_): New data member.
2200 * main.cc: Include gdb-index.h.
2201 (main): Print statistics for gdb index.
2202 * object.cc (Object::section_contents): Move code into
2203 do_section_contents.
2204 (need_decompressed_section): Check for sections needed when building
2206 (build_compressed_section_map): Likewise.
2207 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2209 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2210 sections; call Layout::add_to_gdb_index.
2211 (Sized_relobj_file::do_decompressed_section_contents): Call
2212 do_section_contents directly.
2213 * object.h (Object::do_section_contents): Adjust parameter list and
2215 (Object::do_decompressed_section_contents): Call do_section_contents
2217 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2219 * options.h (class General_options): Add --gdb-index option.
2220 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2221 list and return type.
2222 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2223 * reloc.h (Track_relocs::checkpoint): New function.
2224 (Track_relocs::reset): New function.
2226 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2228 * testsuite/Makefile.in: Regenerate.
2229 * testsuite/gdb_index_test.cc: New test source file.
2230 * testsuite/gdb_index_test_1.sh: New test source file.
2231 * testsuite/gdb_index_test_2.sh: New test source file.
2233 2012-03-19 Doug Kwan <dougkwan@google.com>
2235 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2236 (Target_arm::do_finalize_sections): Remove code which defines
2237 __exidx_start and __exidx_end. Make symbol table parameter
2238 anonymous as it is not used.
2239 * gold.cc (queue_middle_tasks): Call target hook to define any
2240 target-specific symbols.
2241 * target.h (Target::define_standard_symbols): New method.
2242 (Target::do_define_standard_symbols): Same.
2243 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2244 * testsuite/Makefile.in: Regenerate.
2245 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2247 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2248 relocations are generated for __exidx_start and __exidx_end.
2250 2012-03-16 Doug Kwan <dougkwan@google.com>
2252 * testsuite/Makefile.am: Disable test initpri3b.
2253 * testsuite/Makefile.in: Regenerate.
2255 2012-03-15 Doug Kwan <dougkwan@google.com>
2257 * arm.cc (Target_arm::got_section): Make .got section read-only
2260 2012-03-15 Ian Lance Taylor <iant@google.com>
2263 * layout.cc (Layout::make_output_section): Correctly mark
2264 SHT_INIT_ARRAY, et. al., as relro.
2266 2012-03-14 Doug Kwan <dougkwan@google.com>
2268 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2269 dynamic relocations for protected symbols in shared objects.
2271 2012-03-13 Ian Lance Taylor <iant@google.com>
2273 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2274 keep the larger alignment.
2276 2012-03-12 Cary Coutant <ccoutant@google.com>
2278 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2279 handling of DW_LNE_define_file.
2281 2012-03-12 Cary Coutant <ccoutant@google.com>
2283 * reduced_debug_output.cc
2284 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2287 2012-02-29 Cary Coutant <ccoutant@google.com>
2289 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2291 2012-02-29 Cary Coutant <ccoutant@google.com>
2293 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2294 Call Object::decompressed_section_contents.
2295 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2297 (Sized_dwarf_line_info::buffer_start_): New data member.
2298 * merge.cc (Output_merge_data::do_add_input_section): Call
2299 Object::decompressed_section_contents.
2300 (Output_merge_string::do_add_input_section): Likewise.
2301 * object.cc (need_decompressed_section): New function.
2302 (build_compressed_section_map): Decompress sections needed later.
2303 (Sized_relobj_file::do_decompressed_section_contents): New function.
2304 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2305 * object.h (Object::decompressed_section_contents): New function.
2306 (Object::discard_decompressed_sections): New function.
2307 (Object::do_decompressed_section_contents): New function.
2308 (Object::do_discard_decompressed_sections): New function.
2309 (Compressed_section_info): New type.
2310 (Compressed_section_map): Include decompressed section contents.
2311 (Sized_relobj_file::do_decompressed_section_contents): New function.
2312 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2314 2012-02-16 Cary Coutant <ccoutant@google.com>
2316 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2317 * testsuite/Makefile.in: Regenerate.
2319 2012-02-14 Cary Coutant <ccoutant@google.com>
2321 * options.cc (General_options::finalize): Disallow -pie and -static.
2323 2012-02-03 Doug Kwan <dougkwan@google.com>
2325 * arm.cc (Arm_relocate_functions::abs8,
2326 Arm_relocate_functions::abs16): Use
2327 Bits::has_signed_unsigned_overflow32.
2328 (Arm_relocate_functions::thm_abs8): Correct range of
2330 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2333 2012-02-02 Doug Kwan <dougkwan@google.com>
2335 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2336 position independent outputs, not just shared objects.
2338 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2340 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2341 * configure: Regenerated.
2343 2012-01-27 Ian Lance Taylor <iant@google.com>
2345 * reloc.h (Bits): New class with static functions, copied from
2346 namespace utils in arm.cc.
2347 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2350 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2352 * incremental.cc (write_info_blocks): Correct relocation offset.
2354 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2356 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2357 (Relocate::tls_gd_to_le): Likewise.
2359 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2361 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2363 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2365 * configure.ac: Check if -mcmodel=medium works.
2366 * configure: Regenerated.
2368 2012-01-24 Cary Coutant <ccoutant@google.com>
2370 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2372 (read_unsigned_LEB_128_x): ... this new function.
2373 (read_signed_LEB_128): Replaced with inline definition and ...
2374 (read_signed_LEB_128_x): ... this new function.
2375 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2376 (read_unsigned_LEB_128): Add inline definition.
2377 (read_signed_LEB_128_x): New function.
2378 (read_signed_LEB_128): Add inline definition.
2379 * testsuite/Makefile.am (leb128_unittest): New unit test.
2380 * testsuite/Makefile.in: Regenerate.
2381 * testsuite/leb128_unittest.cc: New unit test.
2383 2012-01-23 Ian Lance Taylor <iant@google.com>
2386 * i386.cc (Target_i386::do_code_fill): When using a jmp
2387 instruction, pad with nop instructions.
2388 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2390 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2392 * x86_64.cc (gc_process_relocs): Add typename on types used in
2394 (scan_relocs): Likewise.
2395 (relocate_section): Likewise.
2396 (apply_relocation): Likewise.
2398 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2400 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2401 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2404 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2406 * x86_64.cc: Initial support for x32.
2408 2012-01-03 Cary Coutant <ccoutant@google.com>
2410 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2411 Use abstract base class for GOT.
2412 * gold/output.h (class Output_data_got_base): New abstract base class.
2413 (class Output_data_got): Derive from new base class, adjust ctors.
2414 (Output_data_got::reserve_slot): Make virtual; rename to
2415 do_reserve_slot; Adjust callers.
2416 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2417 pointer to abstract base class.
2418 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2420 2011-12-18 Ian Lance Taylor <iant@google.com>
2422 * object.h (Relobj::local_symbol_value): New function.
2423 (Relobj::local_plt_offset): New function.
2424 (Relobj::local_has_got_offset): New function.
2425 (Relobj::local_got_offset): New function.
2426 (Relobj::set_local_got_offset): New function.
2427 (Relobj::do_local_symbol_value): New pure virtual function.
2428 (Relobj::do_local_plt_offset): Likewise.
2429 (Relobj::do_local_has_got_offset): Likewise.
2430 (Relobj::do_local_got_offset): Likewise.
2431 (Relobj::do_set_local_got_offset): Likewise.
2432 (Sized_relobj::do_local_has_got_offset): Rename from
2433 local_has_got_offset.
2434 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2435 (Sized_relobj::do_set_local_got_offset): Rename from
2436 set_local_got_offset.
2437 (Sized_relobj_file::do_local_plt_offset): Rename from
2439 (Sized_relobj_file::do_local_symbol_value): New function.
2440 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2442 * output.cc (Output_data_got::Got_entry::write): Change object to
2443 Relobj. Use local_symbol_value.
2444 (Output_data_got::add_global_with_rel): Change rel_dyn to
2445 Output_data_reloc_generic*. Use add_global_generic.
2446 (Output_data_got::add_global_with_rela): Remove. Change all
2447 callers to use add_global_with_rel.
2448 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2449 Output_data_reloc_generic*. Use add_global_generic.
2450 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2451 callers to use add_global_pair_with_rel.
2452 (Output_data_got::add_local): Change object to Relobj*.
2453 (Output_data_got::add_local_plt): Likewise.
2454 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2455 change rel_dyn to Output_data_reloc_generic*. Use
2457 (Output_data_got::add_local_with_rela): Remove. Change all
2458 callers to use all_local_with_rel.
2459 (Output_data_got::add_local_pair_with_rel): Change object to
2460 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2461 add_output_section_generic.
2462 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2463 callers to use add_local_pair_with_rel.
2464 (Output_data_got::reserve_local): Change object to Relobj*.
2465 * output.h: (class Output_data_reloc_generic): Add pure virtual
2466 declarations for add_global_generic, add_local_generic,
2467 add_output_section_generic.
2468 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2469 functions for Output_data_reloc_generic. Update declarations for
2470 changes listed in output.cc.
2471 (class Output_data_got): Change template parameter to got_size.
2472 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2473 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2475 (Sized_relobj_incr::do_local_plt_offset): New function.
2476 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2479 2011-12-17 Cary Coutant <ccoutant@google.com>
2481 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2482 * resolve.cc (Symbol_table::resolve): Likewise.
2483 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2485 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2487 2011-12-16 Ian Lance Taylor <iant@google.com>
2489 * output.h (Output_data_reloc_generic::add): Only call
2490 add_dynamic_reloc if this is a dynamic reloc section.
2492 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2495 * target-reloc.h (apply_relocation): Replace <64, false> with
2498 2011-11-25 Nick Clifton <nickc@redhat.com>
2500 * po/it.po: New Italian translation.
2502 2011-11-17 Sterling Augustine <saugustine@google.com>
2504 * script.cc (script_include_directive): Implement.
2505 (read_script_file): New local variables name and search_path. Update
2506 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2507 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2508 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2510 2011-11-11 Sterling Augustine <saugustine@google.com>
2512 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2513 (file_or_sections_cmd): Likewise.
2515 2011-11-11 Doug Kwan <dougkwan@google.com>
2517 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2518 if --just-symbols is given.
2520 2011-11-10 Doug Kwan <dougkwan@google.com>
2523 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2524 when processing data relocs.
2525 * reloc.h (Relocate_functions::rel_unaligned): New method.
2526 (Relocate_functions::pcrel_unaligned): Ditto.
2527 (Relocate_functions::rel32_unaligned): Ditto.
2528 (Relocate_functions::pcrel32_unaligned): Ditto.
2530 2011-11-09 Doug Kwan <dougkwan@google.com>
2533 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2534 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2535 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2536 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2537 (Relocate_functions::rel_unaligned): New.
2538 (Relocate_functions::rel32_unaligned): New.
2539 * target-reloc.h (relocate_for_relocatable): Add code to handle
2540 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2541 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2542 arm_unaligned_reloc_r): New targets.
2543 * testsuite/Makefile.in: Regenerate.
2544 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2547 2011-11-02 Ian Lance Taylor <iant@google.com>
2549 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2551 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2552 * options.cc (General_options::finalize): Use library search path
2553 from configure script if specified. If not native and no sysroot,
2554 only search TOOLLIBDIR.
2555 * options.h (Search_directory::Search_directory): Change name to
2557 (General_options::add_to_library_path_with_sysroot): Change arg to
2559 * configure, Makefile.in, config.in: Rebuild.
2561 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2563 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2564 we are working around the ARM1176 Erratum.
2565 * options.h (General_options::fix_arm1176): Add option.
2566 * testsuite/Makefile.am: Add testcases, and keep current ones
2568 * testsuite/Makefile.in: Regenerate.
2569 * testsuite/arm_fix_1176.s: New file.
2570 * testsuite/arm_fix_1176.sh: Likewise.
2572 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2574 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2576 (Target_arm::may_use_blx): Remove method.
2577 (Target_arm::set_may_use_blx): Likewise.
2578 (Target_arm::may_use_v4t_interworking): New method.
2579 (Target_arm::may_use_v5t_interworking): Likewise.
2580 (Target_arm::may_use_blx_): Remove member variable.
2581 (Arm_relocate_functions::arm_branch_common): Check for v5T
2583 (Arm_relocate_functions::thumb_branch_common): Likewise.
2584 (Reloc_stub::stub_type_for_reloc): Likewise.
2585 (Target_arm::do_finalize_sections): Correct interworking checks.
2586 * testsuite/Makefile.am: Add new tests.
2587 * testsuite/Makefile.in: Regenerate.
2588 * testsuite/arm_farcall_arm_arm.s: New test.
2589 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2590 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2591 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2592 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2593 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2594 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2595 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2597 2011-10-31 Cary Coutant <ccoutant@google.com>
2600 * expression.cc (Expression::eval_with_dot): Add
2601 is_section_dot_assignment parameter.
2602 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2603 absolute and assigning to dot within a section.
2604 * script-sections.cc
2605 (Output_section_element_assignment::set_section_addresses): Pass
2606 dot_section to set_if_absolute.
2607 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2608 as is_section_dot_assignment flag to eval_with_dot.
2609 (Output_section_element_dot_assignment::set_section_addresses):
2611 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2612 parameter. Also set value if relative to dot_section; set the
2613 symbol's output_section.
2614 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2615 parameter. Adjust all callers.
2616 (Expression::eval_maybe_dot): Likewise.
2617 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2619 * testsuite/script_test_2.t: Test assignment of an absolute value
2620 to dot within an output section element.
2622 2011-10-31 Cary Coutant <ccoutant@google.com>
2624 * options.h (class General_options): Add --[no-]gnu-unique options.
2625 * symtab.cc (Symbol_table::sized_write_globals): Convert
2626 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2628 2011-10-31 Cary Coutant <ccoutant@google.com>
2631 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2632 unnecessary assertion.
2633 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2635 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2637 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2639 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2641 Change to just keep the section associated with symbol.
2642 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2643 they are externally visible and --export-dynamic is turned on.
2644 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2646 2011-10-19 Ian Lance Taylor <iant@google.com>
2649 * script-sections.cc
2650 (Output_section_element_dot_assignment::needs_output_section): New
2653 2011-10-19 Ian Lance Taylor <iant@google.com>
2656 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2657 --section-start option was seen.
2658 * options.h (General_options::any_section_start): New function.
2660 2011-10-18 David S. Miller <davem@davemloft.net>
2663 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2664 member to track relocation locations that have moved during TLS
2665 reloc optimizations.
2666 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2667 (Target_sparc::Relocate::relocate): Adjust view down by 4
2668 bytes if it matches reloc_adjust_addr_.
2669 (Target_sparc::Relocate::relocate_tls): Always move the
2670 __tls_get_addr call delay slot instruction forward 4 bytes when
2671 performing relaxation.
2673 2011-10-18 Cary Coutant <ccoutant@google.com>
2675 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2676 (Output_file::map_no_anonymous): Check for non-zero
2677 return code from posix_fallocate.
2679 2011-10-17 Cary Coutant <ccoutant@google.com>
2682 * plugin.cc (is_visible_from_outside): Check for symbols
2683 referenced from dynamic objects.
2684 * resolve.cc (Symbol_table::resolve): Don't count references
2685 from dynamic objects as references from real ELF files.
2686 * testsuite/plugin_test_2.sh: Adjust expected result.
2688 2011-10-17 Cary Coutant <ccoutant@google.com>
2690 * gold.cc: Include timer.h.
2691 (queue_middle_tasks): Stamp time.
2692 (queue_final_tasks): Likewise.
2693 * main.cc (main): Store timer in parameters. Print timers
2695 * parameters.cc (Parameters::Parameters): Initialize timer_.
2696 (Parameters::set_timer): New function.
2697 (set_parameters_timer): New function.
2698 * parameters.h (Parameters::set_timer): New function.
2699 (Parameters::timer): New function.
2700 (Parameters::timer_): New data member.
2701 (set_parameters_timer): New function.
2702 * timer.cc (Timer::stamp): New function.
2703 (Timer::get_pass_time): New function.
2704 * timer.h (Timer::stamp): New function.
2705 (Timer::get_pass_time): New function.
2706 (Timer::pass_times_): New data member.
2708 2011-10-17 Cary Coutant <ccoutant@google.com>
2710 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2711 task for members of lib groups.
2713 2011-10-17 Cary Coutant <ccoutant@google.com>
2716 * fileread.cc (File_read::find_view): Add assert.
2717 (File_read::make_view): Move bounds check (replace with assert)...
2718 (File_read::find_or_make_view): ... to here.
2720 2011-10-12 Cary Coutant <ccoutant@google.com>
2722 * output.cc (Output_file::open_base_file): Handle case where
2723 ::read returns less than requested size.
2725 2011-10-10 Cary Coutant <ccoutant@google.com>
2727 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2728 Initialize defined_count_.
2729 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2730 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2731 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2732 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2733 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2734 * incremental.h (Sized_relobj_incr::defined_count_): New data
2736 (Sized_incr_dynobj::defined_count_): New data member.
2737 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2738 Return zeroes instead of internal error.
2740 2011-10-10 Cary Coutant <ccoutant@google.com>
2743 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2744 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2745 * output.h (class Output_reloc): Add use_plt_offset flag.
2746 (Output_reloc::type_): Adjust size of bit field.
2747 (Output_reloc::use_plt_offset_): New bit field.
2748 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2749 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2750 flag. Adjust all callers.
2751 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2752 creating RELATIVE relocations.
2754 2011-10-10 Nick Clifton <nickc@redhat.com>
2756 * po/es.po: Updated Spanish translation.
2757 * po/fi.po: Updated Finnish translation.
2759 2011-10-03 Diego Novillo <dnovillo@google.com>
2761 * options.cc (parse_uint): Fix dereference of RETVAL.
2763 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2765 * layout.h (section_order_map_): New member.
2766 (get_section_order_map): New member function.
2767 * output.cc (Output_section::add_input_section): Check for patterns
2768 only when --section-ordering-file is specified.
2769 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2770 output_sections have been formed.
2771 * layout.cc (Layout_Layout): Initialize section_order_map_.
2772 * plugin.cc (update_section_order): Store order in order_map. Do not
2774 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2775 * testsuite/Makefile.in: Regenerate.
2776 * testsuite/plugin_section_order.c: New file.
2777 * testsuite/plugin_final_layout.cc: New file.
2778 * testsuite/plugin_final_layout.sh: New file.
2780 2011-09-29 Cary Coutant <ccoutant@google.com>
2782 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2784 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2785 symbols during incremental update.
2786 (Symbol_table::add_from_dynobj): Likewise.
2788 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2789 Ian Lance Taylor <iant@google.com>
2791 * symtab.cc (Symbol_table::define_special_symbol): Always
2792 canonicalize version string.
2794 2011-09-26 Cary Coutant <ccoutant@google.com>
2796 * gold.cc (queue_initial_tasks): Move option checks ...
2797 * options.cc (General_options::finalize): ... to here. Disable
2798 some options; make others fatal.
2800 2011-09-26 Cary Coutant <ccoutant@google.com>
2803 * plugin.cc (get_symbols_v2): New function.
2804 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2805 (is_referenced_from_outside): New function.
2806 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2807 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2808 (get_symbols): Pass version parameter.
2809 (get_symbols_v2): New function.
2810 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2812 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2813 (onload): Add LDPT_GET_SYMBOLS_V2.
2814 (all_symbols_read_hook): Use get_symbols_v2; check for
2815 LDPR_PREVAILING_DEF_IRONLY_EXP.
2816 * testsuite/plugin_test_3.sh: Update expected results.
2818 2011-09-23 Simon Baldwin <simonb@google.com>
2820 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2821 configuration options.
2822 * configure: Regenerate.
2823 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2824 * Makefile.in: Regenerate.
2825 * testsuite/Makefile.in: Regenerate.
2827 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2829 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2831 2011-09-19 Cary Coutant <ccoutant@google.com>
2833 * incremental.cc (can_incremental_update): Fix typo in comment.
2834 * incremental.h (can_incremental_update): Likewise.
2836 2011-09-18 Cary Coutant <ccoutant@google.com>
2838 * incremental.cc (can_incremental_update): New function.
2839 * incremental.h (can_incremental_update): New function.
2840 * layout.cc (Layout::init_fixed_output_section): Call it.
2841 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2842 * object.cc (Sized_relobj_file::do_layout): Call
2843 can_incremental_update.
2845 2011-09-13 Cary Coutant <ccoutant@google.com>
2847 * configure.ac: Check for glibc support for gnu_indirect_function
2848 support with static linking, setting automake conditional
2850 * Makefile.in: Regenerate.
2851 * configure: Regenerate.
2853 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2854 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2856 * testsuite/Makefile.in: Regenerate.
2858 2011-09-13 Cary Coutant <ccoutant@google.com>
2860 * incremental.cc (Sized_relobj_incr::do_layout): Call
2861 report_comdat_group for kept comdat sections.
2862 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2863 * testsuite/Makefile.in: Regenerate.
2864 * testsuite/incr_comdat_test_1.cc: New source file.
2865 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2866 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2867 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2869 2011-09-13 Ian Lance Taylor <iant@google.com>
2871 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2872 variable external_symbols_offset.
2874 2011-09-12 Ian Lance Taylor <iant@google.com>
2876 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2877 triggered if object has no symbols.
2879 2011-09-09 David S. Miller <davem@davemloft.net>
2881 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2882 (Output_fill_debug_line::do_write): Likewise.
2884 2011-08-29 Cary Coutant <ccoutant@google.com>
2886 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2887 casts to match formatting specs.
2888 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2890 2011-08-26 Cary Coutant <ccoutant@google.com>
2892 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2893 remaining hole size when allocating.
2894 (Layout::make_output_section): Set fill methods for debug sections.
2895 * layout.h (Free_list::Free_list_node): Move from private to
2897 (Free_list::set_min_hole_size): New function.
2898 (Free_list::begin, Free_list::end): New functions.
2899 (Free_list::min_hole_): New data member.
2900 * output.cc: Include dwarf.h.
2901 (Output_fill_debug_info::do_minimum_hole_size): New function.
2902 (Output_fill_debug_info::do_write): New function.
2903 (Output_fill_debug_line::do_minimum_hole_size): New function.
2904 (Output_fill_debug_line::do_write): New function.
2905 (Output_section::Output_section): Initialize new data member.
2906 (Output_section::set_final_data_size): Ensure patch space is larger
2907 than minimum hole size.
2908 (Output_section::do_write): Fill holes in debug sections.
2909 * output.h (Output_fill): New class.
2910 (Output_fill_debug_info): New class.
2911 (Output_fill_debug_line): New class.
2912 (Output_section::set_free_space_fill): New function.
2913 (Output_section::free_space_fill_): New data member.
2914 * testsuite/Makefile.am (incremental_test_3): Add
2915 --incremental-patch option.
2916 (incremental_test_4): Likewise.
2917 (incremental_test_5): Likewise.
2918 (incremental_test_6): Likewise.
2919 (incremental_copy_test): Likewise.
2920 (incremental_common_test_1): Likewise.
2921 * testsuite/Makefile.in: Regenerate.
2923 2011-08-26 Nick Clifton <nickc@redhat.com>
2925 * po/es.po: Updated Spanish translation.
2927 2011-08-01 Cary Coutant <ccoutant@google.com>
2929 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2930 * gold/testsuite/Makefile.in: Regenerate.
2931 * gold/testsuite/justsyms_exec.c: New source file.
2932 * gold/testsuite/justsyms_lib.c: New source file.
2934 2011-08-01 Cary Coutant <ccoutant@google.com>
2936 * layout.cc (Layout::set_segment_offsets): Don't realign text
2937 segment if -Ttext was specified.
2938 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2940 * object.h (Sized_relobj_file::e_type): New function.
2941 (Sized_relobj_file::e_type_): New data member.
2942 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2943 base address for ET_EXEC files.
2944 * target.cc (Target::do_make_elf_object_implementation): Allow
2945 ET_EXEC files with --just-symbols option.
2947 2011-07-28 Cary Coutant <ccoutant@google.com>
2949 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2950 Add thread_number parameter.
2951 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2952 * workqueue-threads.cc
2953 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2954 current thread if its thread number is greater than desired thread
2956 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2957 Add thread_number parameter.
2958 (Workqueue::should_cancel_thread): Likewise.
2959 (Workqueue::find_runnable_or_wait): Pass thread_number to
2960 should_cancel_thread.
2961 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2964 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2966 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2967 only after checking if it cannot be forced local.
2968 * symtab.h (is_externally_visible): Check if the symbol is not forced
2971 2011-07-15 Ian Lance Taylor <iant@google.com>
2973 * options.h (class General_options): Add --print-output-format.
2974 Move -EL next to -EB, for better --help output.
2975 * target-select.cc: Include <cstdio>, "options.h", and
2977 (Target_selector::do_target_bfd_name): New function.
2978 (print_output_format): New function.
2979 * target-select.h (class Target_selector): Update declarations.
2980 (Target_selector::target_bfd_name): New function.
2981 (print_output_format): Declare.
2982 * main.cc: Include "target-select.h".
2983 (main): Handle --print-output-format.
2984 * gold.cc: Include "target-select.h".
2985 (queue_initial_tasks): Handle --print-output-format when there are
2987 * parameters.cc (parameters_force_valid_target): Give a better
2988 error message if -EB/-EL does not match target.
2989 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2992 2011-07-15 Ian Lance Taylor <iant@google.com>
2994 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2995 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2996 (Output_data_plt_i386::do_write): Write address of .dynamic
2997 section to first entry in .got.plt section.
2998 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2999 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3001 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3002 section to first entry in .got.plt section.
3003 * layout.h (Layout::dynamic_section): New function.
3005 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3007 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3009 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3010 input_section_position_, and input_section_glob_.
3011 (read_layout_from_file): Call function section_ordering_specified.
3012 * layout.h (is_section_ordering_specified): New function.
3013 (section_ordering_specified): New function.
3014 (section_ordering_specified_): New boolean member.
3015 * main.cc(main): Call load_plugins after layout object is defined.
3016 * output.cc (Output_section::add_input_section): Use
3017 function section_ordering_specified to check if section ordering is
3019 * output.cc (Output_section::add_relaxed_input_section): Use
3020 function section_ordering_specified to check if section ordering is
3022 (Output_section::update_section_layout): New function.
3023 (Output_section::sort_attached_input_sections): Check if input section
3025 * output.h (Output_section::update_section_layout): New function.
3026 * plugin.cc (get_section_count): New function.
3027 (get_section_type): New function.
3028 (get_section_name): New function.
3029 (get_section_contents): New function.
3030 (update_section_order): New function.
3031 (allow_section_ordering): New function.
3032 (Plugin::load): Add the new interfaces to the transfer vector.
3033 (Plugin_manager::load_plugins): New parameter.
3034 (Plugin_manager::all_symbols_read): New parameter.
3035 (Plugin_manager::claim_file): New parameter. Save the elf object for
3037 (Plugin_manager::get_elf_object): New function.
3038 (Plugin_manager::get_view): Change to directly use the bool to check
3039 if get_view is called from claim_file_hook.
3040 * plugin.h (input_objects): New function
3041 (Plugin__manager::load_plugins): New parameter.
3042 (Plugin_manager::claim_file): New parameter.
3043 (Plugin_manager::get_elf_object): New function.
3044 (Plugin_manager::in_claim_file_handler): New function.
3045 (Plugin_manager::in_claim_file_handler_): New member.
3046 (layout): New function.
3047 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3048 handler with an extra parameter. Make the elf object before calling
3050 * testsuite/plugin_test.c (get_section_count): New function pointer.
3051 (get_section_type): New function pointer.
3052 (get_section_name): New function pointer.
3053 (get_section_contents): New function pointer.
3054 (update_section_order): New function pointer.
3055 (allow_section_ordering): New function pointer.
3056 (onload): Check if the new interfaces exist.
3058 2011-07-13 Ian Lance Taylor <iant@google.com>
3060 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3062 * x86_64.cc (Target_x86_64::got_section): Likewise.
3063 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3064 (relro_now_test_SOURCES): New variable.
3065 (relro_now_test_DEPENDENCIES): New variable.
3066 (relro_now_test_LDFLAGS): New variable.
3067 (relro_now_test_LDADD): New variable.
3068 (relro_now_test.so): New target.
3069 * testsuite/Makefile.in: Rebuild.
3071 2011-07-12 Ian Lance Taylor <iant@google.com>
3074 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3075 GLOB_DAT relocation rather than a RELATIVE relocation for a
3076 protected symbol when creating a shared library.
3077 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3078 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3079 * testsuite/protected_main_1.cc (main): Test that protected
3080 function has same address.
3082 2011-07-11 Ian Lance Taylor <iant@google.com>
3085 * options.h (class General_options): Add -Bgroup.
3086 * options.cc (General_options::finalize): If -Bgroup is set,
3087 default to --unresolved-symbols=report-all.
3088 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3089 * target-reloc.h (issue_undefined_symbol_error): Handle
3090 --unresolved-symbols=report-all.
3092 2011-07-08 Ian Lance Taylor <iant@google.com>
3095 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3096 if linker script discards key sections.
3097 (Layout::create_dynamic_symtab): Likewise.
3098 (Layout::assign_local_dynsym_offsets): Likewise.
3099 (Layout::sized_create_version_sections): Likewise.
3100 (Layout::create_interp): Likewise.
3101 (Layout::finish_dynamic_section): Likewise.
3102 (Layout::set_dynamic_symbol_size): Likewise.
3104 2011-07-08 Ian Lance Taylor <iant@google.com>
3107 * options.h (class General_options): Add --unresolved-symbols.
3108 * target-reloc.h (issue_undefined_symbol_error): Check
3109 --unresolved-symbols. Add comments.
3111 2011-07-08 Ian Lance Taylor <iant@google.com>
3113 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3114 expression more complex.
3116 2011-07-08 Ian Lance Taylor <iant@google.com>
3119 * target-reloc.h (issue_undefined_symbol_error): New inline
3120 function, broken out of relocate_section.
3121 (relocate_section): Call issue_undefined_symbol_error.
3122 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3123 there is no TLS segment if we are about to issue an undefined
3125 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3127 2011-07-08 Ian Lance Taylor <iant@google.com>
3130 * resolve.cc (Symbol_table::should_override): Add fromtype
3131 parameter. Change all callers. Give error when linking together
3132 TLS and non-TLS symbol.
3133 (Symbol_table::should_override_with_special): Add fromtype
3134 parameter. Change all callers.
3135 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3136 there is no TLS segment if we have reported some errors.
3137 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3139 2011-07-08 Ian Lance Taylor <iant@google.com>
3142 * target.h (Target::plt_address_for_global): New function.
3143 (Target::plt_address_for_local): New function.
3144 (Target::plt_section_for_global): Remove.
3145 (Target::plt_section_for_local): Remove.
3146 (Target::do_plt_address_for_global): New virtual function.
3147 (Target::do_plt_address_for_local): New virtual function.
3148 (Target::do_plt_section_for_global): Remove.
3149 (Target::do_plt_section_for_local): Remove.
3150 (Target::register_global_plt_entry): Add Symbol_table and Layout
3152 * output.cc (Output_data_got::Got_entry::write): Use
3153 plt_address_for_global and plt_address_for_local.
3154 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3155 address of output section.
3156 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3157 got_irelative_, and irelative_count_ fields. Update
3159 (Output_data_plt_i386::has_irelative_section): New function.
3160 (Output_data_plt_i386::entry_count): Add irelative_count_.
3161 (Output_data_plt_i386::set_final_data_size): Likewise.
3162 (class Target_i386): Add got_irelative_ and rel_irelative_
3163 fields. Update declarations.
3164 (Target_i386::Target_i386): Initialize new fields.
3165 (Target_i386::do_plt_address_for_global): New function replacing
3166 do_plt_section_for_global.
3167 (Target_i386::do_plt_address_for_local): New function replacing
3168 do_plt_section_for_local.
3169 (Target_i386::got_section): Create got_irelative_.
3170 (Target_i386::rel_irelative_section): New function.
3171 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3172 fields. Don't define __rel_iplt_{start,end}.
3173 (Output_data_plt_i386::add_entry): Add symtab and layout
3174 parameters. Change all callers. Use different PLT and GOT for
3176 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3177 layout parameters. Change all callers. Use different PLT and
3179 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3180 (Output_data_plt_i386::rel_irelative): New function.
3181 (Output_data_plt_i386::address_for_global): New function.
3182 (Output_data_plt_i386::address_for_local): New function.
3183 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3184 IRELATIVE GOT when changing IFUNC GOT entries.
3185 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3187 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3188 if we didn't create an IRELATIVE GOT.
3189 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3190 plt_address_for_local.
3191 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3192 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3193 got_irelative_, and irelative_count_ fields. Update
3195 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3196 Initialize new fields. Remove symtab parameter. Change all
3198 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3200 (Output_data_plt_x86_64::has_irelative_section): New function.
3201 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3202 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3203 fields. Update declarations.
3204 (Target_x86_64::Target_x86_64): Initialize new fields.
3205 (Target_x86_64::do_plt_address_for_global): New function replacing
3206 do_plt_section_for_global.
3207 (Target_x86_64::do_plt_address_for_local): New function replacing
3208 do_plt_section_for_local.
3209 (Target_x86_64::got_section): Create got_irelative_.
3210 (Target_x86_64::rela_irelative_section): New function.
3211 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3212 all callers. Don't create __rel_iplt_{start,end}.
3213 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3214 parameters. Change all callers. Use different PLT and GOT for
3216 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3217 layout parameters. Change all callers. Use different PLT and
3219 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3220 parameters. Change all callers. Use different PLT and GOT for
3222 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3223 (Output_data_plt_x86_64::rela_irelative): New function.
3224 (Output_data_plt_x86_64::address_for_global): New function.
3225 (Output_data_plt_x86_64::address_for_local): New function.
3226 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3227 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3228 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3229 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3231 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3233 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3234 symbols if we didn't create an IRELATIVE GOT.
3235 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3236 plt_address_for_local.
3237 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3238 * testsuite/ifuncvar1.c: New test file.
3239 * testsuite/ifuncvar2.c: New test file.
3240 * testsuite/ifuncvar3.c: New test file.
3241 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3242 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3243 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3244 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3245 * testsuite/Makefile.in: Rebuild.
3247 2011-07-07 Cary Coutant <ccoutant@google.com>
3249 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3250 (two_file_test_1_ndebug.o): Likewise.
3251 (two_file_test_1b_ndebug.o): Likewise.
3252 (two_file_test_2_ndebug.o): Likewise.
3253 (two_file_test_main_ndebug.o): Likewise.
3254 (incremental_test_2): Link with no-debug versions.
3256 2011-07-06 Cary Coutant <ccoutant@google.com>
3258 * gold/incremental.cc
3259 (Output_section_incremental_inputs::write_info_blocks): Check for
3260 hidden and internal symbols.
3262 2011-07-06 Cary Coutant <ccoutant@google.com>
3264 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3265 Check disposition for startup file.
3266 (Incremental_inputs::report_command_line): Ignore
3267 --incremental-startup-unchanged option.
3268 * options.cc (General_options::parse_incremental_startup_unchanged):
3270 (General_options::General_options): Initialize new data member.
3271 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3272 (General_options): Add --incremental-startup-unchanged option.
3273 (General_options::incremental_startup_disposition): New function.
3274 (General_options::incremental_startup_disposition_): New data member.
3276 2011-07-06 Cary Coutant <ccoutant@google.com>
3278 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3279 input file index to Script_info ctor.
3280 (Sized_incremental_binary::do_file_has_changed): Find the
3281 command-line argument for files named in scripts.
3282 * incremental.h (Script_info::Script_info): New ctor
3283 with input file index.
3284 (Script_info::input_file_index): New function.
3285 (Script_info::input_file_index_): New data member.
3286 (Incremental_binary::get_library): Add const.
3287 (Incremental_binary::get_script_info): Add const.
3288 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3289 * testsuite/Makefile.am (incremental_test_5): New test case.
3290 (incremental_test_6): New test case.
3291 * testsuite/Makefile.in: Regenerate.
3293 2011-07-06 Cary Coutant <ccoutant@google.com>
3295 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3296 debug output when command lines differ.
3298 2011-07-06 Cary Coutant <ccoutant@google.com>
3300 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3301 --incremental-patch option.
3302 * layout.cc (Free_list::allocate): Extend allocation beyond original
3304 (Layout::make_output_section): Mark sections that should get
3306 * options.cc (parse_percent): New function.
3307 * options.h (parse_percent): New function.
3308 (DEFINE_percent): New macro.
3309 (General_options): Add --incremental-patch option.
3310 * output.cc (Output_section::Output_section): Initialize new data
3312 (Output_section::add_input_section): Print section name when out
3314 (Output_section::add_output_section_data): Likewise.
3315 (Output_section::set_final_data_size): Add patch space when
3316 doing --incremental-full.
3317 (Output_section::do_reset_address_and_file_offset): Remove patch
3319 (Output_segment::set_section_list_addresses): Print debug output
3320 only if --incremental-update.
3321 * output.h (Output_section::set_is_patch_space_allowed): New function.
3322 (Output_section::is_patch_space_allowed_): New data member.
3323 (Output_section::patch_space_): New data member.
3324 * parameters.cc (Parameters::incremental_full): New function.
3325 * parameters.h (Parameters::incremental_full): New function
3326 * testsuite/Makefile.am (incremental_test_2): Add test for
3327 --incremental-patch option.
3328 * testsuite/Makefile.in: Regenerate.
3329 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3330 (t18): Remove function body.
3332 2011-07-05 Doug Kwan <dougkwan@google.com>
3335 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3336 Arm_Address type for relocation result.
3337 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3339 (Arm_relocate_functions::abs32): Use unaligned access.
3340 (Arm_relocate_functions::rel32): Ditto.
3341 (Arm_relocate_functions::prel31): Ditto.
3342 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3343 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3344 static data relocations.
3345 * testsuite/Makefile.in: Regnerate.
3346 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3348 2011-07-05 Ian Lance Taylor <iant@google.com>
3351 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3352 symbols if necessary.
3353 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3355 2011-07-05 Ian Lance Taylor <iant@google.com>
3358 * resolve.cc (Symbol::override_base_with_special): Simply override
3359 version with special symbol version, ignoring previous version.
3361 2011-07-05 Ian Lance Taylor <iant@google.com>
3363 * object.cc (Sized_relobj_file::include_section_group): Add
3364 information to comment about signature location.
3366 2011-07-02 Ian Lance Taylor <iant@google.com>
3369 * options.h (class General_options): Add -f and -F.
3370 * options.cc (General_options::finalize): Fatal error if -f/-F
3371 are used without -shared.
3372 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3374 2011-07-02 Ian Lance Taylor <iant@google.com>
3376 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3378 2011-07-01 Ian Lance Taylor <iant@google.com>
3382 * resolve.cc (Symbol::override_base_with_special): Don't override
3383 the version if the overriding symbol has a different name.
3384 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3385 all callers. If we give an error about an undefined version,
3386 define the base version if necessary.
3387 * dynobj.h (class Versions): Update declaration.
3388 * testsuite/weak_alias_test_5.cc: New file.
3389 * testsuite/weak_alias_test.script: New file.
3390 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3391 and versioned_alias have the right value, and call t2.
3392 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3393 weak_alias_test_5.so.
3394 (weak_alias_test_LDADD): Likewise.
3395 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3396 * testsuite/Makefile.in: Rebuild.
3398 2011-07-01 Ian Lance Taylor <iant@google.com>
3401 * options.h (class General_options): Support -z notext.
3402 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3404 (two_file_shared_nonpic.so): Likewise.
3405 (two_file_shared_mixed.so): Likewise.
3406 (two_file_shared_mixed_1.so): Likewise.
3407 (weak_undef_lib_nonpic.so): Likewise.
3408 (alt/weak_undef_lib_nonpic.so): Likewise.
3409 (tls_test_shared_nonpic.so): Likewise.
3410 * testsuite/Makefile.in: Rebuild.
3412 2011-07-01 Ian Lance Taylor <iant@google.com>
3415 * configure.ac: Test whether static linking works, setting
3416 the automake conditional HAVE_STATIC.
3417 * testsuite/Makefile.am: Disable tests using -static if
3418 HAVE_STATIC is not true.
3419 * configure, testsuite/Makefile.in: Rebuild.
3421 2011-07-01 Ian Lance Taylor <iant@google.com>
3424 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3425 Assert if we see DW_EH_PE_indirect.
3426 * target.h (Target::ehframe_datarel_base): New function.
3427 (Target::do_ehframe_datarel_base): New target function.
3428 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3429 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3432 2011-07-01 Ian Lance Taylor <iant@google.com>
3435 * options.h (class General_options): Add
3436 --ld-generated-unwind-info.
3437 * ehframe.cc (Fde::write): Add address parameter. Change all
3438 callers. If associated with PLT, fill in address and size.
3439 (Cie::set_output_offset): Only add merge mapping if there is an
3441 (Cie::write): Add address parameter. Change all callers.
3442 (Eh_frame::add_ehframe_for_plt): New function.
3443 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3444 input_offset_ fields into union u_, with new plt field.
3445 (Fde::Fde): Adjust for new union field.
3446 (Fde::Fde) [Output_data version]: New constructor.
3447 (Fde::add_mapping): Only add merge mapping if there is an object.
3448 (class Cie): Update declarations.
3449 (class Eh_frame): Declare add_ehframe_for_plt.
3450 * layout.cc (Layout::layout_eh_frame): Break out code into
3451 make_eh_frame_section, and call it.
3452 (Layout::make_eh_frame_section): New function.
3453 (Layout::add_eh_frame_for_plt): New function.
3454 * layout.h (class Layout): Update declarations.
3455 * merge.cc (Merge_map::add_mapping): Add assertion.
3456 * i386.cc: Include "dwarf.h".
3457 (class Output_data_plt_i386): Make first_plt_entry,
3458 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3459 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3460 and plt_eh_frame_fde.
3461 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3462 boundary. Call add_eh_frame_for_plt if appropriate.
3463 * x86_64.cc: Include "dwarf.h".
3464 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3465 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3466 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3467 and plt_eh_frame_fde.
3468 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3471 2011-06-29 Ian Lance Taylor <iant@google.com>
3474 * object.cc (Sized_relobj_file::layout_section): Change shdr
3475 parameter to be const.
3476 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3478 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3479 appropriate. Call layout_eh_frame_section.
3480 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3482 * object.h (class Sized_relobj_file): Update declarations.
3484 2011-06-29 Ian Lance Taylor <iant@google.com>
3487 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3489 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3491 2011-06-29 Ian Lance Taylor <iant@google.com>
3494 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3496 * layout.cc (Layout::layout_eh_frame): Likewise.
3498 2011-06-29 Ian Lance Taylor <iant@google.com>
3501 * layout.cc (Layout::symtab_section_shndx): New function.
3502 * layout.h (class Layout): Declare symtab_section_shndx.
3503 * output.cc (Output_section::write_header): Call it.
3505 2011-06-29 Ian Lance Taylor <iant@google.com>
3508 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3509 symbols which are not used in a relocation.
3511 2011-06-28 Ian Lance Taylor <iant@google.com>
3514 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3515 script create indistinguishable segments.
3516 (Layout::set_segment_offsets): Use stable_sort when sorting
3517 segments. Pass this to Compare_segments constructor.
3518 * layout.h (class Layout): Make segment_precedes non-static.
3519 (class Compare_segments): Change from struct to class. Add
3520 layout_ field. Add constructor.
3521 * script-sections.cc
3522 (Script_sections::attach_sections_using_phdrs_clause): Rename
3523 local orphan to is_orphan. Don't report failure to put empty
3524 section in segment. On attachment failure, report name of
3525 section, and attach to first PT_LOAD segment.
3527 2011-06-28 Ian Lance Taylor <iant@google.com>
3530 * target-select.cc (Target_selector::Target_selector): Add
3531 emulation parameter. Change all callers.
3532 (select_target_by_bfd_name): Rename from select_target_by_name.
3534 (select_target_by_emulation): New function.
3535 (supported_emulation_names): New function.
3536 * target-select.h (class Target_selector): Add emulation_ field.
3537 Update declarations.
3538 (Target_selector::recognize_by_bfd_name): Rename from
3539 recognize_by_name. Change all callers.
3540 (Target_selector::supported_bfd_names): Rename from
3541 supported_names. Change all callers.
3542 (Target_selector::recognize_by_emulation): New function.
3543 (Target_selector::supported_emulations): New function.
3544 (Target_selector::emulation): New function.
3545 (Target_selector::do_recognize_by_bfd_name): Rename from
3546 do_recognize_by_name. Change all callers.
3547 (Target_selector::do_supported_bfd_names): Rename from
3548 do_supported_names. Change all callers.
3549 (Target_selector::do_recognize_by_emulation): New function.
3550 (Target_selector::do_supported_emulations): New function.
3551 (select_target_by_bfd_name): Change name in declaration.
3552 (select_target_by_emulation): Declare.
3553 (supported_emulation_names): Declare.
3554 * parameters.cc (parameters_force_valid_target): Try to find
3555 target based on emulation from -m option.
3556 * options.h (class General_options): Change doc string for -m.
3557 * options.cc (help): Print emulations.
3558 (General_options::parse_V): Likewise.
3559 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3560 Add emulation parameter. Change all callers.
3562 2011-06-28 Ian Lance Taylor <iant@google.com>
3564 * target.h (class Target): Add osabi_ field.
3565 (Target::osabi): New function.
3566 (Target::set_osabi): New function.
3567 (Target::Target): Initialize osabi_.
3568 (Target::do_adjust_elf_header): Make pure virtual.
3569 (Sized_target::do_adjust_elf_header): Declare.
3570 * target.cc (Sized_target::do_adjust_elf_header): New function.
3571 (class Sized_target): Instantiate all versions.
3572 * freebsd.h (class Target_freebsd): Remove.
3573 (Target_selector_freebsd::do_recognize): Call set_osabi on
3575 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3576 (Target_selector_freebsd::set_osabi): Remove.
3577 * i386.cc (class Target_i386): Inherit from Sized_target rather
3578 than Target_freebsd.
3579 * x86_64.cc (class Target_x86_64): Likewise.
3581 2011-06-28 Ian Lance Taylor <iant@google.com>
3583 * target.h (Target::can_check_for_function_pointers): Rewrite.
3585 (Target::can_icf_inline_merge_sections): Likewise.
3586 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3587 (Target::Target_info): Add can_icf_inline_merge_sections field.
3588 (Target::do_can_check_for_function_pointers): New virtual
3590 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3591 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3592 from can_check_for_function_pointers, move in file.
3593 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3594 section_may_have_icf_unsafe_poineters, move in file.
3595 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3596 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3597 Rename from can_check_for_function_pointers, move in file.
3598 (Target_i386::can_icf_inline_merge_sections): Remove.
3599 (Target_i386::i386_info): Initialize
3600 can_icf_inline_merge_sections.
3601 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3602 Initialize can_icf_inline_merge_sections.
3603 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3604 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3605 Rename from can_check_for_function_pointers, move in file.
3606 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3607 (Target_x86_64::x86_64_info): Initialize
3608 can_icf_inline_merge_sections.
3609 * testsuite/testfile.cc (Target_test::test_target_info):
3611 * icf.cc (get_section_contents): Correct formatting.
3613 2011-06-27 Ian Lance Taylor <iant@google.com>
3615 * symtab.cc (Symbol::versioned_name): New function.
3616 (Symbol_table::add_to_final_symtab): Use versioned_name when
3618 (Symbol_table::sized_write_symbol): Likewise.
3619 * symtab.h (class Symbol): Declare versioned_name.
3620 * stringpool.h (class Stringpool_template): Add variant of add
3621 which takes a std::basic_string.
3622 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3623 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3624 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3625 (ver_test_12.o): New target.
3626 * testsuite/Makefile.in: Rebuild.
3628 2011-06-27 Doug Kwan <dougkwan@google.com>
3630 * arm.cc (Arm_relocate_functions::thm_jump8,
3631 Arm_relocate_functions::thm_jump11): Use a wider signed
3632 type to compute offset.
3633 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3635 * testsuite/Makefile.in: Regenerate.
3636 * testsuite/arm_branch_in_range.sh: Check test results of
3637 arm_thm_jump11 and arm_thm_jump8.
3638 * testsuite/arm_thm_jump11.s: New test source file.
3639 * testsuite/arm_thm_jump11.t: New linker script.
3640 * testsuite/arm_thm_jump8.s: New test source file.
3641 * testsuite/arm_thm_jump8.t: New linker script.
3643 2011-06-24 Ian Lance Taylor <iant@google.com>
3645 * layout.cc: Include "object.h".
3646 (ctors_sections_in_init_array): New static variable.
3647 (Layout::is_ctors_in_init_array): New function.
3648 (Layout::layout): Add entry to ctors_sections_in_init_array if
3650 * layout.h (class Layout): Declare is_ctors_in_init_array.
3651 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3652 is_ctors_reverse_view is set.
3653 (Sized_relobj_file::write_sections): Add layout parameter. Change
3654 all callers. Set is_ctors_reverse_view field of View_size.
3655 (Sized_relobj_file::reverse_words): New function.
3656 * object.h (Sized_relobj_file::View_size): Add
3657 is_ctors_reverse_view field.
3658 (class Sized_relobj_file): Update declarations.
3659 * testsuite/initpri3.c: New test.
3660 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3662 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3663 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3664 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3665 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3666 * testsuite/Makefile.in: Rebuild.
3668 2011-06-24 Cary Coutant <ccoutant@google.com>
3670 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3671 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3672 (debug_msg_cdebug.err): New targets.
3673 * testsuite/Makefile.in: Regenerate.
3674 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3675 Fix checks for link with shared library.
3677 2011-06-24 Doug Kwan <dougkwan@google.com>
3679 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3680 skip empty text sections.
3681 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3683 2011-06-22 Ian Lance Taylor <iant@google.com>
3686 * options.h (class General_options): Add --ctors-in-init-array.
3687 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3688 friends as SHT_PROGBITS for merging sections.
3689 (Layout::layout): Remove special handling of .init_array and
3690 friends. Don't sort if doing relocatable link. Sort for .ctors
3691 and .dtors if ctors_in_init_array.
3692 (Layout::make_output_section): Force correct section types for
3693 .init_array and friends. Don't sort if doing relocatable link,
3694 Don't sort .ctors and .dtors if ctors_in_init_array.
3695 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3696 (Layout::output_section_name): Add relobj parameter. Change all
3697 callers. Handle .ctors. and .dtors. in code rather than table.
3698 Handle .ctors and .dtors if ctors_in_init_array.
3699 (Layout::match_file_name): New function, moved from output.cc.
3700 * layout.h (class Layout): Update declarations.
3701 * output.cc: Include "layout.h".
3702 (Input_section_sort_entry::get_priority): New function.
3703 (Input_section_sort_entry::match_file_name): Just call
3704 Layout::match_file_name.
3705 (Output_section::Input_section_sort_init_fini_compare::operator()):
3706 Handle .ctors and .dtors. Sort by explicit priority rather than
3708 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3709 * testsuite/initpri2.c: New test.
3710 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3711 (check_PROGRAMS): Add initpri2.
3712 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3713 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3714 * configure, testsuite/Makefile.in: Rebuild.
3716 2011-06-19 Ian Lance Taylor <iant@google.com>
3719 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3720 .interp section to a PT_INTERP segment even if we have seen a
3721 --dynamic-linker option. Don't do it if we have seen a PHDRS
3722 clause in a linker script.
3723 (Layout::finalize): Don't create a .interp section if we've
3724 already create a PT_INTERP segment.
3725 (Layout::create_interp): Always call choose_output_section (revert
3726 patch of 2011-06-17). Don't create PT_INTERP segment.
3727 * script-sections.cc
3728 (Script_sections::create_note_and_tls_segments): Add a .interp
3729 section to a PT_INTERP segment even if we have seen a
3730 --dynamic-linker option.
3732 2011-06-18 Ian Lance Taylor <iant@google.com>
3734 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3735 merely because a non-PT_LOAD segment has a dynamic reloc.
3737 2011-06-18 Ian Lance Taylor <iant@google.com>
3739 * layout.cc (Layout::finish_dynamic_section): Don't create
3740 DT_FLAGS entry if not needed.
3742 2011-06-18 Ian Lance Taylor <iant@google.com>
3745 * layout.cc (Layout::layout_eh_frame): Correct handling of
3746 writable .eh_frame section.
3748 2011-06-17 Ian Lance Taylor <iant@google.com>
3751 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3752 symbol is redefined with the exact same object and value.
3754 2011-06-17 Ian Lance Taylor <iant@google.com>
3757 * layout.h (class Layout): Add interp_segment_ field.
3758 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3759 (Layout::attach_allocated_section_to_segment): If making shared
3760 library, put .interp section in PT_INTERP segment.
3761 (Layout::finalize): Also call create_interp if -dynamic-linker
3763 (Layout::create_interp): Assert that there is no PT_INTERP
3764 segment. If not using a SECTIONS clause, use make_output_section.
3765 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3766 * script-sections.cc
3767 (Script_sections::create_note_and_tls_segments): If making shared
3768 library, put .interp section in PT_INTERP segment.
3770 2011-06-17 Ian Lance Taylor <iant@google.com>
3772 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3773 when making a shared library.
3775 2011-06-17 Ian Lance Taylor <iant@google.com>
3777 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3778 parameter. Change all callers. Don't issue warning about PC32
3779 against locally defined symbol.
3781 2011-06-16 Ian Lance Taylor <iant@google.com>
3783 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3784 occurs in same object.
3786 2011-06-14 Alan Modra <amodra@gmail.com>
3788 * po/POTFILES.in: Regenerate.
3790 2011-06-09 Ian Lance Taylor <iant@google.com>
3792 * script-sections.cc
3793 (Orphan_output_section::set_section_addresses): For a relocatable
3794 link set address to 0.
3796 2011-06-09 Cary Coutant <ccoutant@google.com>
3799 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3800 used with --compress-debug-sections.
3801 * gold/object.cc (Sized_relobj_file::do_layout): Report
3802 uncompressed size of compressed input sections.
3804 2011-06-08 Cary Coutant <ccoutant@google.com>
3807 * testsuite/two_file_test_2_v1.cc: Change initialization of
3808 v2 to keep it in .data.
3810 2011-06-07 Cary Coutant <ccoutant@google.com>
3812 * common.cc (Symbol_table::do_allocate_commons_list): Call
3814 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3815 (Errors::fallback): New function.
3816 (gold_fallback): New function.
3817 * errors.h (Errors::fallback): New function.
3818 * gold.cc (gold_exit): Change status parameter to enum; adjust
3820 (queue_initial_tasks): Call gold_fallback.
3821 * gold.h: Include cstdlib.
3822 (Exit_status): New enum type.
3823 (gold_exit): Change status parameter to enum.
3824 (gold_fallback): New function.
3825 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3826 (Layout::create_symtab_sections): Likewise.
3827 (Layout::create_shdrs): Likewise.
3828 * main.cc (main): Adjust call to gold_exit.
3829 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3830 (Output_data_got::add_got_entry_pair): Likewise.
3831 (Output_section::add_input_section): Likewise.
3832 (Output_section::add_output_section_data): Likewise.
3833 (Output_segment::set_section_list_addresses): Likewise.
3834 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3836 2011-06-07 Cary Coutant <ccoutant@google.com>
3838 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3839 for incremental links.
3840 * output.cc (Output_segment::set_section_list_addresses): Remove
3841 FIXME and test for TLS or BSS.
3843 2011-06-07 Cary Coutant <ccoutant@google.com>
3845 * testsuite/Makefile.am: Add incremental_copy_test,
3846 incremental_common_test_1.
3847 * testsuite/Makefile.in: Regenerate.
3848 * testsuite/common_test_1_v1.c: New source file.
3849 * testsuite/common_test_1_v2.c: New source file.
3850 * testsuite/copy_test_v1.cc: New source file.
3852 2011-06-07 Cary Coutant <ccoutant@google.com>
3854 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3855 update, allocate common from bss section's free list.
3856 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3857 linker-defined symbols.
3858 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3859 Skip GOT and PLT entries that are no longer referenced.
3860 (Output_section_incremental_inputs::write_info_blocks): Mark
3861 linker-defined symbols.
3862 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3863 * output.cc (Output_section::allocate): New function.
3864 * output.h (Output_section::allocate): New function.
3865 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3866 linker-defined symbols.
3867 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3868 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3869 (Symbol::init_base_output_data): Likewise.
3870 (Symbol::init_base_output_segment): Likewise.
3871 (Symbol::init_base_constant): Likewise.
3872 (Sized_symbol::init_output_data): Likewise.
3873 (Sized_symbol::init_output_segment): Likewise.
3874 (Sized_symbol::init_constant): Likewise.
3875 (Symbol_table::do_define_in_output_data): Likewise.
3876 (Symbol_table::do_define_in_output_segment): Likewise.
3877 (Symbol_table::do_define_as_constant): Likewise.
3878 * symtab.h (Symbol::is_predefined): New function.
3879 (Symbol::init_base_output_data): Add is_predefined parameter.
3880 (Symbol::init_base_output_segment): Likewise.
3881 (Symbol::init_base_constant): Likewise.
3882 (Symbol::is_predefined_): New data member.
3883 (Sized_symbol::init_output_data): Add is_predefined parameter.
3884 (Sized_symbol::init_output_segment): Likewise.
3885 (Sized_symbol::init_constant): Likewise.
3886 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3888 2011-06-07 Cary Coutant <ccoutant@google.com>
3890 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3891 instead of emit_copy_reloc.
3892 (Copy_relocs::emit_copy_reloc): Refactor.
3893 (Copy_relocs::make_copy_reloc): New function.
3894 (Copy_relocs::add_copy_reloc): Remove.
3895 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3897 (Copy_relocs::make_copy_reloc): New function.
3898 (Copy_relocs::add_copy_reloc): Remove.
3899 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3900 unchanged input files.
3901 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3902 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3903 Reserve BSS space for COPY relocations.
3904 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3905 (Output_section_incremental_inputs::write_info_blocks): Record
3906 whether a symbol is copied from a shared object.
3907 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3908 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3909 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3910 (Incremental_input_entry_reader::get_output_symbol_index): Add
3912 (Incremental_binary::emit_copy_relocs): New function.
3913 (Incremental_binary::do_emit_copy_relocs): New function.
3914 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3916 (Sized_incremental_binary::add_copy_reloc): New function.
3917 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3918 (Sized_incremental_binary::Copy_reloc): New struct.
3919 (Sized_incremental_binary::Copy_relocs): New typedef.
3920 (Sized_incremental_binary::copy_relocs_): New data member.
3921 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3922 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3923 * target.h (Sized_target::emit_copy_reloc): New function.
3924 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3926 2011-06-02 Cary Coutant <ccoutant@google.com>
3929 * gold/archive.cc (Archive::Archive): Initialize new data member.
3930 (Archive::include_all_members): Return if archive has already been
3932 * gold/archive.h (Archive::include_all_members_): New data member.
3934 2011-06-02 Nick Clifton <nickc@redhat.com>
3936 * dynobj.h: Fix spelling mistake in comment.
3937 * output.cc: Likewise.
3939 2011-05-31 Doug Kwan <dougkwan@google.com>
3943 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3944 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3945 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3946 redundant arm_exidx_test.so.
3947 * testsuite/Makefile.in: Regenerate.
3948 (check_SCRIPTS): Add pr12826.sh
3949 (check_DATA): Add pr12826.stdout
3950 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3951 * testsuite/pr12826.sh: New file.
3952 * testsuite/pr12826_1.s: Ditto.
3953 * testsuite/pr12826_1.s: Ditto.
3955 2011-05-30 Ian Lance Taylor <iant@google.com>
3957 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3960 2011-05-29 Ian Lance Taylor <iant@google.com>
3963 * testsuite/Makefile.am: Use different file name for two_file_test
3964 temporary file for each incremental test.
3965 * testsuite/Makefile.in: Rebuild.
3967 2011-05-29 Ian Lance Taylor <iant@google.com>
3969 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3970 binary input file is empty.
3972 2011-05-27 Ian Lance Taylor <iant@google.com>
3974 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3975 (ver_test_9.so): Likewise.
3976 * testsuite/Makefile.in: Rebuild.
3978 2011-05-26 Cary Coutant <ccoutant@google.com>
3980 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3981 * incremental.cc (Incremental_inputs::report_input_section): Fix
3982 comment, indentation.
3983 (Incremental_inputs::report_comdat_group): New function.
3984 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3985 of data for incremental input file entry.
3986 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3987 group count, COMDAT group signatures.
3988 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3989 an unchanged input file.
3990 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3991 Initialize new data member.
3992 (Incremental_object_entry::add_comdat_group): New function.
3993 (Incremental_object_entry::get_comdat_group_count): New function.
3994 (Incremental_object_entry::get_comdat_signature_key): New function.
3995 (Incremental_object_entry::groups_): New data member.
3996 (Incremental_inputs::report_comdat_group): New function.
3997 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3998 data for incremental input file entry.
3999 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4000 (Incremental_input_entry_reader::get_input_section): Adjust size of
4001 data for incremental input file entry.
4002 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4003 (Incremental_input_entry_reader::get_comdat_group_signature): New
4005 * object.cc (Sized_relobj::include_section_group): Report kept
4006 COMDAT groups for incremental links.
4008 2011-05-24 David Meyer <pdox@google.com>
4010 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4011 with name parameter. Add found_name parameter.
4012 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4013 * dirsearch.h (class Dirsearch): Update declaration.
4015 2011-05-24 Ian Lance Taylor <iant@google.com>
4017 * archive.cc (Library_base::should_include_member): Pull in object
4018 from archive if it defines the entry symbol.
4019 * parameters.cc (Parameters::entry): New function.
4020 * parameters.h (class Parameters): Declare entry.
4021 * output.h (class Output_file_header): Remove entry_ field.
4022 * output.cc (Output_file_header::Output_file_header): Remove entry
4023 parameter. Change all callers.
4024 (Output_file_header::entry): Use parameters->entry.
4025 * gold.cc (queue_middle_tasks): Likewise.
4026 * plugin.cc (Plugin_hook::run): Likewise.
4028 2011-05-24 Cary Coutant <ccoutant@google.com>
4030 * gold.cc (queue_initial_tasks): Pass incremental base filename
4031 to Output_file::open_base_file; don't print error message.
4032 * incremental-dump.cc (main): Adjust call to
4033 Output_file::open_for_modification.
4034 * incremental-dump.cc (main): Likewise.
4035 * incremental.cc (Incremental_inputs::report_command_line):
4036 Ignore --incremental-base option when comparing command lines.
4037 Ignore parameter when given as separate argument.
4038 * options.h (class General_options): Add --incremental-base.
4039 * output.cc (Output_file::Output_file):
4040 (Output_file::open_base_file): Add base_name and writable parameters;
4041 read base file into new file; print error message here.
4042 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4044 * output.h (Output_file::open_for_modification): Rename to...
4045 (Output_file::open_base_file): ...this; add base_name and
4046 writable parameters; adjust all callers.
4047 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4049 * testsuite/Makefile.am (incremental_test_4): Test
4051 * testsuite/Makefile.in: Regenerate.
4053 2011-05-24 Cary Coutant <ccoutant@google.com>
4055 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4057 * testsuite/Makefile.in: Regenerate.
4058 * testsuite/two_file_test_1_v1.cc: New test source file.
4059 * testsuite/two_file_test_1b_v1.cc: New test source file.
4060 * testsuite/two_file_test_2_v1.cc: New test source file.
4062 2011-05-24 Cary Coutant <ccoutant@google.com>
4064 * dynobj.h (Dynobj::do_dynobj): New function.
4065 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4066 flag and soname for shared objects.
4067 * incremental.cc (Incremental_inputs::report_object): Make
4068 either Incremental_object_entry or Incremental_dynobj_entry; add
4069 soname to string table.
4070 (Incremental_inputs::report_input_section): Add assertion.
4071 (Output_section_incremental_inputs::set_final_data_size): Adjust
4072 type of input file entry for shared libraries; adjust size of
4073 shared library info entry.
4074 (Output_section_incremental_inputs::write_input_files): Write
4075 as_needed flag for shared libraries.
4076 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4077 of input file entry for shared libraries; write soname.
4078 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4079 soname from incremental info.
4080 * incremental.h (enum Incremental_input_flags): Add
4081 INCREMENTAL_INPUT_AS_NEEDED.
4082 (Incremental_input_entry::Incremental_input_entry): Initialize new
4084 (Incremental_input_entry::set_as_needed): New function.
4085 (Incremental_input_entry::as_needed): New function.
4086 (Incremental_input_entry::do_dynobj_entry): New function.
4087 (Incremental_input_entry::as_needed_): New data member.
4088 (Incremental_object_entry::Incremental_object_entry): Don't check
4090 (Incremental_object_entry::do_type): Likewise.
4091 (class Incremental_dynobj_entry): New class.
4092 (Incremental_input_entry_reader::as_needed): New function.
4093 (Incremental_input_entry_reader::get_soname): New function.
4094 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4095 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4096 size of shared library info entry.
4097 * layout.cc (Layout::finish_dynamic_section): Don't test for
4098 incremental link when adding DT_NEEDED entries.
4099 * object.h (Object::Object): Initialize new data member.
4100 (Object::dynobj): New function.
4101 (Object::set_as_needed): New function.
4102 (Object::as_needed): New function.
4103 (Object::do_dynobj): New function.
4104 (Object::as_needed_): New data member.
4106 2011-05-24 Cary Coutant <ccoutant@google.com>
4108 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4109 info; adjust display of GOT entries.
4110 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4111 vector of input objects; remove file_status_.
4112 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4113 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4114 got_plt reader; call target hooks to reserve GOT entries.
4115 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4116 of input file info header and GOT info entry.
4117 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4119 (Got_plt_view_info::got_descriptor): Remove.
4120 (Got_plt_view_info::sym_index): New data member.
4121 (Got_plt_view_info::input_index): New data member.
4122 (Local_got_offset_visitor::visit): Write input file index.
4123 (Global_got_offset_visitor::visit): Write 0 for input file index.
4124 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4125 with sym_index and input_index.
4126 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4127 incremental info GOT entry; replace got_descriptor with input_index.
4128 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4129 map from input file index to object.
4130 (Sized_relobj_incr::do_layout): Replace direct data member reference
4131 with accessor function.
4132 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4133 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4134 Adjust size of input file info header.
4135 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4136 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4137 (Incremental_input_entry_reader::get_input_section): Adjust size of
4138 input file info header.
4139 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4140 of incremental info GOT entry.
4141 (Incremental_got_plt_reader::get_got_desc): Remove.
4142 (Incremental_got_plt_reader::get_got_symndx): New function.
4143 (Incremental_got_plt_reader::get_got_input_index): New function.
4144 (Sized_incremental_binary::Sized_incremental_binary): Remove
4145 file_status_; add input_objects_.
4146 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4147 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4148 (Sized_incremental_binary::file_is_unchanged): Remove.
4149 (Sized_incremental_binary::set_input_object): New function.
4150 (Sized_incremental_binary::input_object): New function.
4151 (Sized_incremental_binary::file_status_): Remove.
4152 (Sized_incremental_binary::input_objects_): New data member.
4153 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4155 (Sized_relobj_incr::invalid_address): Move to base class.
4156 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4158 (Sized_relobj_incr::do_output_section_offset): Likewise.
4159 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4160 (Sized_relobj_incr::section_offsets_): Likewise.
4161 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4163 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4164 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4165 with accessor function.
4166 (Sized_relobj_file::do_layout): Likewise.
4167 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4168 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4169 (Sized_relobj_file::compute_final_local_value): Replace refs to
4170 section_offsets_ with accessor function.
4171 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4172 * object.h (Relobj::Relobj): Initialize new data members.
4173 (Relobj::add_dyn_reloc): New function.
4174 (Relobj::first_dyn_reloc): New function.
4175 (Relobj::dyn_reloc_count): New function.
4176 (Relobj::first_dyn_reloc_): New data member.
4177 (Relobj::dyn_reloc_count_): New data member.
4178 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4180 (Sized_relobj::Address): New typedef.
4181 (Sized_relobj::invalid_address): Move here from child class.
4182 (Sized_relobj::Sized_relobj): Initialize new data members.
4183 (Sized_relobj::sized_relobj): New function.
4184 (Sized_relobj::is_output_section_offset_invalid): Move here from
4186 (Sized_relobj::get_output_section_offset): Likewise.
4187 (Sized_relobj::local_has_got_offset): Likewise.
4188 (Sized_relobj::local_got_offset): Likewise.
4189 (Sized_relobj::set_local_got_offset): Likewise.
4190 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4191 (Sized_relobj::clear_got_offsets): New function.
4192 (Sized_relobj::section_offsets): Move here from child class.
4193 (Sized_relobj::do_output_section_offset): Likewise.
4194 (Sized_relobj::do_set_section_offset): Likewise.
4195 (Sized_relobj::Local_got_offsets): Likewise.
4196 (Sized_relobj::local_got_offsets_): Likewise.
4197 (Sized_relobj::section_offsets_): Likewise.
4198 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4200 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4202 (Sized_relobj_file::sized_relobj): New function
4203 (Sized_relobj_file::local_has_got_offset): Move to base class.
4204 (Sized_relobj_file::local_got_offset): Likewise.
4205 (Sized_relobj_file::set_local_got_offset): Likewise.
4206 (Sized_relobj_file::get_output_section_offset): Likewise.
4207 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4208 (Sized_relobj_file::do_output_section_offset): Likewise.
4209 (Sized_relobj_file::do_set_section_offset): Likewise.
4210 (Sized_relobj_file::Local_got_offsets): Likewise.
4211 (Sized_relobj_file::local_got_offsets_): Likewise.
4212 (Sized_relobj_file::section_offsets_): Likewise.
4213 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4215 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4216 (Output_reloc::get_symbol_index): Likewise.
4217 (Output_reloc::local_section_offset): Likewise.
4218 (Output_reloc::get_address): Likewise.
4219 (Output_reloc::symbol_value): Likewise.
4220 (Output_data_got::reserve_slot): Move to class definition.
4221 (Output_data_got::reserve_local): New function.
4222 (Output_data_got::reserve_slot_for_global): Remove.
4223 (Output_data_got::reserve_global): New function.
4224 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4225 (all constructors, two instantiations).
4226 (Output_reloc::get_relobj): New function (two instantiations).
4227 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4228 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4229 (Output_data_reloc::add_global): Adjust type of relobj.
4230 (Output_data_reloc::add_global_relative): Likewise.
4231 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4232 (Output_data_reloc::add_local): Likewise.
4233 (Output_data_reloc::add_local_relative): Likewise.
4234 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4235 (Output_data_reloc::add_local_section): Likewise.
4236 (Output_data_reloc::add_output_section): Likewise.
4237 (Output_data_reloc::add_absolute): Likewise.
4238 (Output_data_reloc::add_target_specific): Likewise.
4239 (Output_data_got::reserve_slot): Move definition here.
4240 (Output_data_got::reserve_local): New function.
4241 (Output_data_got::reserve_global): New function.
4242 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4243 section_offsets_ with accessor function.
4244 (Sized_relobj_file::write_sections): Likewise.
4245 (Sized_relobj_file::do_relocate_sections): Likewise.
4246 * target.h (Sized_target::reserve_local_got_entry): New function.
4247 (Sized_target::reserve_global_got_entry): New function.
4248 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4249 (Target_x86_64::reserve_global_got_entry): New function.
4250 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4252 2011-05-23 Cary Coutant <ccoutant@google.com>
4254 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4255 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4256 bit when checking got_type.
4257 * incremental.cc (Sized_incremental_binary::setup_readers):
4258 Store symbol table and string table locations; initialize bit vector
4259 of file status flags.
4260 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4262 (Sized_incremental_binary::do_process_got_plt): New function.
4263 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4264 (Output_section_incremental_inputs::set_final_data_size): Record
4265 file index for each input file.
4266 (Output_section_incremental_inputs::write_got_plt): Store file index
4267 instead of input entry offset for each GOT entry.
4269 (Incremental_input_entry::Incremental_input_entry): Initialize new
4271 (Incremental_input_entry::set_offset): Store file index.
4272 (Incremental_input_entry::get_file_index): New function.
4273 (Incremental_input_entry::file_index_): New data member.
4274 (Incremental_binary::process_got_plt): New function.
4275 (Incremental_binary::do_process_got_plt): New function.
4276 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4278 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4279 (Sized_incremental_binary::set_file_is_unchanged): New function.
4280 (Sized_incremental_binary::file_is_unchanged): New function.
4281 (Sized_incremental_binary::do_process_got_plt): New function.
4282 (Sized_incremental_binary::file_status_): New data member.
4283 (Sized_incremental_binary::main_symtab_loc_): New data member.
4284 (Sized_incremental_binary::main_strtab_loc_): New data member.
4285 * output.cc (Output_data_got::Got_entry::write): Add case
4287 (Output_data_got::add_global): Call add_got_entry.
4288 (Output_data_got::add_global_plt): Likewise.
4289 (Output_data_got::add_global_with_rel): Likewise.
4290 (Output_data_got::add_global_with_rela): Likewise.
4291 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4292 (Output_data_got::add_global_pair_with_rela): Likewise.
4293 (Output_data_got::add_local): Call add_got_entry.
4294 (Output_data_got::add_local_plt): Likewise.
4295 (Output_data_got::add_local_with_rel): Likewise.
4296 (Output_data_got::add_local_with_rela): Likewise.
4297 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4298 (Output_data_got::add_local_pair_with_rela): Likewise.
4299 (Output_data_got::reserve_slot): New function.
4300 (Output_data_got::reserve_slot_for_global): New function.
4301 (Output_data_got::add_got_entry): New function.
4302 (Output_data_got::add_got_entry_pair): New function.
4303 (Output_section::add_output_section_data): Edit FIXME.
4305 (Output_section_data_build::Output_section_data_build): New
4306 constructor with size parameter.
4307 (Output_data_space::Output_data_space): Likewise.
4308 (Output_data_got::Output_data_got): Initialize new data member; new
4309 constructor with size parameter.
4310 (Output_data_got::add_constant): Call add_got_entry.
4311 (Output_data_got::reserve_slot): New function.
4312 (Output_data_got::reserve_slot_for_global): New function.
4313 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4314 (Output_data_got::add_got_entry): New function.
4315 (Output_data_got::add_got_entry_pair): New function.
4316 (Output_data_got::free_list_): New data member.
4317 * target.h (Sized_target::init_got_plt_for_update): New function.
4318 (Sized_target::register_global_plt_entry): New function.
4319 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4320 Initialize new data member; call init; add constructor with PLT count.
4321 (Output_data_plt_x86_64::init): New function.
4322 (Output_data_plt_x86_64::add_relocation): New function.
4323 (Output_data_plt_x86_64::reserve_slot): New function.
4324 (Output_data_plt_x86_64::free_list_): New data member.
4325 (Target_x86_64::init_got_plt_for_update): New function.
4326 (Target_x86_64::register_global_plt_entry): New function.
4327 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4328 incremental updates.
4329 (Output_data_plt_x86_64::add_relocation): New function.
4330 * testsuite/object_unittest.cc (Object_test): Set default options.
4332 2011-05-16 Ian Lance Taylor <iant@google.com>
4334 * options.h (class General_options): Make -i a synonym for -r.
4336 2011-05-16 Ian Lance Taylor <iant@google.com>
4338 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4340 2011-05-10 Cary Coutant <ccoutant@google.com>
4342 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4345 2011-05-06 Ian Lance Taylor <iant@google.com>
4347 * layout.cc (Layout::layout): If the output section flags change,
4348 update the ordering.
4350 2011-04-25 Cary Coutant <ccoutant@google.com>
4352 * incremental-dump.cc (dump_incremental_inputs): Print local
4353 symbol info for each input file.
4355 (Output_section_incremental_inputs::set_final_data_size): Add local
4356 symbol info to input file entries in incremental info.
4357 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4358 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4359 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4360 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4362 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4363 (Sized_incr_relobj::do_relocate): Write the local symbols.
4364 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4365 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4366 Adjust size of input file header.
4367 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4368 (Incremental_inputs_reader::get_local_symbol_count): New function.
4369 (Incremental_inputs_reader::get_input_section): Adjust size of input
4371 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4372 (Sized_incr_relobj::This): New typedef.
4373 (Sized_incr_relobj::sym_size): New const data member.
4374 (Sized_incr_relobj::Local_symbol): New struct.
4375 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4376 (Sized_incr_relobj::do_local_symbol_offset): New function.
4377 (Sized_incr_relobj::local_symbol_count_): New data member.
4378 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4379 (Sized_incr_relobj::local_symbol_index_): New data member.
4380 (Sized_incr_relobj::local_symbol_offset_): New data member.
4381 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4382 (Sized_incr_relobj::local_symbols_): New data member.
4383 * object.h (Relobj::output_local_symbol_count): New function.
4384 (Relobj::local_symbol_offset): New function.
4385 (Relobj::do_output_local_symbol_count): New function.
4386 (Relobj::do_local_symbol_offset): New function.
4387 (Sized_relobj::do_output_local_symbol_count): New function.
4388 (Sized_relobj::do_local_symbol_offset): New function.
4390 2011-04-22 Vladimir Simonov <sv@sw.ru>
4392 * descriptors.cc (set_close_on_exec): New function.
4393 (Descriptors::open): Use set_close_on_exec.
4394 * output.cc (S_ISLNK): Define if not defined.
4396 2011-04-22 Cary Coutant <ccoutant@google.com>
4398 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4400 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4401 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4402 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4404 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4405 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4406 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4408 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4410 (Incremental_binary::apply_incremental_relocs): New function.
4411 (Incremental_binary::do_apply_incremental_relocs): New function.
4412 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4414 (Sized_incremental_binary::add_global_symbol): New function.
4415 (Sized_incremental_binary::global_symbol): New function.
4416 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4417 (Sized_incremental_binary::symbol_map_): New data member.
4418 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4419 * target.h (Sized_target::apply_relocation): New function.
4420 * target-reloc.h (apply_relocation): New function.
4421 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4423 2011-04-22 Doug Kwan <dougkwan@google.com>
4425 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4426 flag of a SHT_ARM_EXIDX section.
4427 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4428 * testsuite/Makefile.in: Regenerate.
4429 * testsuite/arm_exidx_test.s: New file.
4430 * testsuite/arm_exidx_test.sh: Same.
4432 2011-04-20 Cary Coutant <ccoutant@google.com>
4435 * archive.h (Incremental_archive_entry::Archive_member):
4436 Initialize arg_serial_ (second constructor).
4438 2011-04-17 Ian Lance Taylor <iant@google.com>
4440 * object.cc (Relocate_info::location): Simplify location string.
4441 * errors.cc (Errors::error_at_location): Don't print program
4443 (Errors::warning_at_location): Likewise.
4444 (Errors::undefined_symbol): Likewise.
4445 * testsuite/debug_msg.sh: Update accordingly.
4447 2011-04-14 Cary Coutant <ccoutant@google.com>
4449 * gold/layout.cc (Layout::symtab_section_offset): New function.
4450 * gold/layout.h (Layout::symtab_section_offset): New function.
4451 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4453 2011-04-12 Ian Lance Taylor <iant@google.com>
4455 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4456 with MREMAP_MAYMOVE.
4457 * output.h (class Output_file): Add map_is_allocated_ field.
4458 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4459 not available, provide stubs. If mremap is not available, #define
4461 (MREMAP_MAYMOVE): Define if not defined.
4462 (Output_file::Output_file): Initialize map_is_allocated_.
4463 (Output_file::resize): Check map_is_allocated_.
4464 (Output_file::map_anonymous): If mmap fails, use malloc.
4465 (Output_file::unmap): Don't do anything for an anonymous map.
4466 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4467 is not available, provide stubs.
4468 (File_read::View::~View): Use free rather than delete[].
4469 (File_read::make_view): Use malloc rather than new[]. If mmap
4471 (File_read::find_or_make_view): Use malloc rather than new[].
4472 * gold.h: Remove HAVE_REMAP code.
4473 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4474 exists. Rename mremap to gold_mremap. If mmap is not available
4476 * configure, config.in: Rebuild.
4478 2011-04-11 Ian Lance Taylor <iant@google.com>
4480 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4481 initialize local variable v.
4483 2011-04-11 Cary Coutant <ccoutant@google.com>
4485 * archive.cc (Archive::include_member): Adjust call to
4487 (Add_archive_symbols::run): Track argument serial numbers.
4488 (Lib_group::include_member): Likewise.
4489 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4490 * archive.h (Incremental_archive_entry::Archive_member):
4491 Initialize arg_serial_.
4492 (Archive_member::arg_serial_): New data member.
4493 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4494 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4496 (Sized_dynobj::do_for_all_local_got_entries): New function.
4497 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4499 * fileread.cc (get_mtime): New function.
4500 * fileread.h (get_mtime): New function.
4501 * gold.cc (queue_initial_tasks): Check for incremental update.
4502 (process_incremental_input): New function.
4503 (queue_middle_tasks): Don't force valid target for incremental
4505 * incremental-dump.cc (find_input_containing_global): Adjust
4506 size of symbol info entry.
4507 (dump_incremental_inputs): Dump argument serial number and
4508 in_system_directory flag; bias shndx by 1; print symbol names
4509 when dumping per-file symbol lists; use new symbol info readers.
4511 (Output_section_incremental_inputs:update_data_size): New function.
4512 (Sized_incremental_binary::setup_readers): Setup input readers
4513 for each input file; build maps for files added from libraries
4515 (Sized_incremental_binary::check_input_args): New function.
4516 (Sized_incremental_binary::do_check_inputs): Build map of argument
4517 serial numbers to input arguments.
4518 (Sized_incremental_binary::do_file_has_changed): Rename
4519 do_file_is_unchanged to this; compare file modification times.
4520 (Sized_incremental_binary::do_init_layout): New function.
4521 (Sized_incremental_binary::do_reserve_layout): New function.
4522 (Sized_incremental_binary::do_get_input_reader): Remove.
4523 (Sized_incremental_binary::get_symtab_view): New function.
4524 (Incremental_checker::can_incrementally_link_output_file): Remove.
4525 (Incremental_inputs::report_command_line): Exclude --debug options.
4526 (Incremental_inputs::report_archive_begin): Add parameter; track
4527 argument serial numbers; don't put input file entry for archive
4528 before archive members.
4529 (Incremental_inputs::report_archive_end): Put input file entry
4530 for archive after archive members.
4531 (Incremental_inputs::report_object): Add parameter; track argument
4532 serial numbers and in_system_directory flag.
4533 (Incremental_inputs::report_script): Add parameter; track argument
4535 (Output_section_incremental_inputs::set_final_data_size): Adjust
4536 size of symbol info entry; check for forwarding symbols.
4537 (Output_section_incremental_inputs::write_input_files): Write
4538 in_system_directory flag and argument serial number.
4539 (Output_section_incremental_inputs::write_info_blocks): Map section
4540 indices between incremental info and original input file; store
4541 input section index for each symbol.
4542 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4543 change operator() to visit().
4544 (class Global_got_offset_visitor): Likewise.
4545 (class Global_symbol_visitor_got_plt):
4546 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4548 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4549 (Sized_incr_relobj::do_read_symbols): New function.
4550 (Sized_incr_relobj::do_layout): New function.
4551 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4552 (Sized_incr_relobj::do_add_symbols): New function.
4553 (Sized_incr_relobj::do_should_include_member): New function.
4554 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4555 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4556 (Sized_incr_relobj::do_section_size): New function.
4557 (Sized_incr_relobj::do_section_name): New function.
4558 (Sized_incr_relobj::do_section_contents): New function.
4559 (Sized_incr_relobj::do_section_flags): New function.
4560 (Sized_incr_relobj::do_section_entsize): New function.
4561 (Sized_incr_relobj::do_section_address): New function.
4562 (Sized_incr_relobj::do_section_type): New function.
4563 (Sized_incr_relobj::do_section_link): New function.
4564 (Sized_incr_relobj::do_section_info): New function.
4565 (Sized_incr_relobj::do_section_addralign): New function.
4566 (Sized_incr_relobj::do_initialize_xindex): New function.
4567 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4568 (Sized_incr_relobj::do_read_relocs): New function.
4569 (Sized_incr_relobj::do_gc_process_relocs): New function.
4570 (Sized_incr_relobj::do_scan_relocs): New function.
4571 (Sized_incr_relobj::do_count_local_symbols): New function.
4572 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4573 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4574 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4575 (Sized_incr_relobj::do_relocate): New function.
4576 (Sized_incr_relobj::do_set_section_offset): New function.
4577 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4578 (Sized_incr_dynobj::do_read_symbols): New function.
4579 (Sized_incr_dynobj::do_layout): New function.
4580 (Sized_incr_dynobj::do_add_symbols): New function.
4581 (Sized_incr_dynobj::do_should_include_member): New function.
4582 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4583 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4584 (Sized_incr_dynobj::do_section_size): New function.
4585 (Sized_incr_dynobj::do_section_name): New function.
4586 (Sized_incr_dynobj::do_section_contents): New function.
4587 (Sized_incr_dynobj::do_section_flags): New function.
4588 (Sized_incr_dynobj::do_section_entsize): New function.
4589 (Sized_incr_dynobj::do_section_address): New function.
4590 (Sized_incr_dynobj::do_section_type): New function.
4591 (Sized_incr_dynobj::do_section_link): New function.
4592 (Sized_incr_dynobj::do_section_info): New function.
4593 (Sized_incr_dynobj::do_section_addralign): New function.
4594 (Sized_incr_dynobj::do_initialize_xindex): New function.
4595 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4596 (make_sized_incremental_object): New function.
4597 (Incremental_library::copy_unused_symbols): New function.
4598 (Incremental_library::do_for_all_unused_symbols): New function.
4599 * incremental.h (enum Incremental_input_flags): New type.
4600 (class Incremental_checker): Remove.
4601 (Incremental_input_entry::Incremental_input_entry): Add argument
4603 (Incremental_input_entry::arg_serial): New function.
4604 (Incremental_input_entry::set_is_in_system_directory): New function.
4605 (Incremental_input_entry::is_in_system_directory): New function.
4606 (Incremental_input_entry::arg_serial_): New data member.
4607 (Incremental_input_entry::is_in_system_directory_): New data member.
4608 (class Script_info): Move here from script.h.
4609 (Script_info::Script_info): Add filename parameter.
4610 (Script_info::filename): New function.
4611 (Script_info::filename_): New data member.
4612 (Incremental_script_entry::Incremental_script_entry): Add argument
4614 (Incremental_object_entry::Incremental_object_entry): Likewise.
4615 (Incremental_object_entry::add_input_section): Build list of input
4616 sections with map to original shndx.
4617 (Incremental_object_entry::get_input_section_index): New function.
4618 (Incremental_object_entry::shndx_): New data member.
4619 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4620 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4621 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4623 (Incremental_inputs::report_archive_begin): Likewise.
4624 (Incremental_inputs::report_object): Likewise.
4625 (Incremental_inputs::report_script): Likewise.
4626 (class Incremental_global_symbol_reader): New class.
4627 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4628 and store flags and input file type.
4629 (Incremental_input_entry_reader::arg_serial): New function.
4630 (Incremental_input_entry_reader::type): Extract type from flags.
4631 (Incremental_input_entry_reader::is_in_system_directory): New function.
4632 (Incremental_input_entry_reader::get_input_section_count): Call
4633 accessor function for type.
4634 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4635 function for type; adjust size of global symbol entry.
4636 (Incremental_input_entry_reader::get_global_symbol_count): Call
4637 accessor function for type.
4638 (Incremental_input_entry_reader::get_object_count): Likewise.
4639 (Incremental_input_entry_reader::get_object_offset): Likewise.
4640 (Incremental_input_entry_reader::get_member_count): Likewise.
4641 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4642 (Incremental_input_entry_reader::get_member_offset): Likewise.
4643 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4644 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4645 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4646 (Incremental_input_entry_reader::get_global_symbol_reader): New
4648 (Incremental_input_entry_reader::get_output_symbol_index): New
4650 (Incremental_input_entry_reader::type_): Remove.
4651 (Incremental_input_entry_reader::flags_): New data member.
4652 (Incremental_inputs_reader::input_file_offset): New function.
4653 (Incremental_inputs_reader::input_file_index): New function.
4654 (Incremental_inputs_reader::input_file): Call input_file_offset.
4655 (Incremental_inputs_reader::input_file_at_offset): New function.
4656 (Incremental_relocs_reader::get_r_type): Reformat.
4657 (Incremental_relocs_reader::get_r_shndx): Reformat.
4658 (Incremental_relocs_reader::get_r_offset): Reformat.
4659 (Incremental_relocs_reader::data): New function.
4660 (Incremental_binary::Incremental_binary): Initialize new data members.
4661 (Incremental_binary::check_inputs): Add cmdline parameter.
4662 (Incremental_binary::file_is_unchanged): Remove.
4663 (Input_reader::arg_serial): New function.
4664 (Input_reader::get_unused_symbol_count): New function.
4665 (Input_reader::get_unused_symbol): New function.
4666 (Input_reader::do_arg_serial): New function.
4667 (Input_reader::do_get_unused_symbol_count): New function.
4668 (Input_reader::do_get_unused_symbol): New function.
4669 (Incremental_binary::input_file_count): New function.
4670 (Incremental_binary::get_input_reader): Change signature to use
4671 index instead of filename.
4672 (Incremental_binary::file_has_changed): New function.
4673 (Incremental_binary::get_input_argument): New function.
4674 (Incremental_binary::get_library): New function.
4675 (Incremental_binary::get_script_info): New function.
4676 (Incremental_binary::init_layout): New function.
4677 (Incremental_binary::reserve_layout): New function.
4678 (Incremental_binary::output_file): New function.
4679 (Incremental_binary::do_check_inputs): New function.
4680 (Incremental_binary::do_file_is_unchanged): Remove.
4681 (Incremental_binary::do_file_has_changed): New function.
4682 (Incremental_binary::do_init_layout): New function.
4683 (Incremental_binary::do_reserve_layout): New function.
4684 (Incremental_binary::do_input_file_count): New function.
4685 (Incremental_binary::do_get_input_reader): Change signature.
4686 (Incremental_binary::input_args_map_): New data member.
4687 (Incremental_binary::library_map_): New data member.
4688 (Incremental_binary::script_map_): New data member.
4689 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4691 (Sized_incremental_binary::output_section): New function.
4692 (Sized_incremental_binary::inputs_reader): Add const.
4693 (Sized_incremental_binary::symtab_reader): Add const.
4694 (Sized_incremental_binary::relocs_reader): Add const.
4695 (Sized_incremental_binary::got_plt_reader): Add const.
4696 (Sized_incremental_binary::get_symtab_view): New function.
4697 (Sized_incremental_binary::Inputs_reader): New typedef.
4698 (Sized_incremental_binary::Input_entry_reader): New typedef.
4699 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4700 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4701 (Sized_incremental_binary::do_file_has_changed): New function.
4702 (Sized_incremental_binary::do_init_layout): New function.
4703 (Sized_incremental_binary::do_reserve_layout): New function.
4704 (Sized_input_reader::Inputs_reader): Remove.
4705 (Sized_input_reader::Input_entry_reader): Remove.
4706 (Sized_input_reader::do_arg_serial): New function.
4707 (Sized_input_reader::do_get_unused_symbol_count): New function.
4708 (Sized_input_reader::do_get_unused_symbol): New function.
4709 (Sized_incremental_binary::do_input_file_count): New function.
4710 (Sized_incremental_binary::do_get_input_reader): Change signature;
4711 use index instead of filename.
4712 (Sized_incremental_binary::section_map_): New data member.
4713 (Sized_incremental_binary::input_entry_readers_): New data member.
4714 (class Sized_incr_relobj): New class.
4715 (class Sized_incr_dynobj): New class.
4716 (make_sized_incremental_object): New function.
4717 (class Incremental_library): New class.
4718 * layout.cc (Free_list::num_lists): New static data member.
4719 (Free_list::num_nodes): New static data member.
4720 (Free_list::num_removes): New static data member.
4721 (Free_list::num_remove_visits): New static data member.
4722 (Free_list::num_allocates): New static data member.
4723 (Free_list::num_allocate_visits): New static data member.
4724 (Free_list::init): New function.
4725 (Free_list::remove): New function.
4726 (Free_list::allocate): New function.
4727 (Free_list::dump): New function.
4728 (Free_list::print_stats): New function.
4729 (Layout_task_runner::run): Resize output file for incremental updates.
4730 (Layout::Layout): Initialize new data members.
4731 (Layout::set_incremental_base): New function.
4732 (Layout::init_fixed_output_section): New function.
4733 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4734 incremental updates.
4735 (Layout::create_gold_note): Do not create gold note section for
4736 incremental updates.
4737 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4738 for incremental updates.
4739 (Layout::set_section_offsets): For incremental updates, allocate space
4741 (Layout::create_symtab_sections): Layout with offsets relative to
4742 start of section; for incremental updates, allocate space from free
4744 (Layout::create_shdrs): For incremental updates, allocate space from
4746 (Layout::finish_dynamic_section): For incremental updates, do not
4747 check --as-needed (fixed in subsequent patch).
4748 * layout.h (class Free_list): New class.
4749 (Layout::set_incremental_base): New function.
4750 (Layout::incremental_base): New function.
4751 (Layout::init_fixed_output_section): New function.
4752 (Layout::allocate): New function.
4753 (Layout::incremental_base_): New data member.
4754 (Layout::free_list_): New data member.
4755 * main.cc (main): Print Free_list statistics.
4756 * object.cc (Relobj::finalize_incremental_relocs): Add
4757 clear_counts parameter; clear counts only when clear_counts is set.
4758 (Sized_relobj::Sized_relobj): Initialize new base class.
4759 (Sized_relobj::do_layout): Don't report special sections.
4760 (Sized_relobj::do_for_all_local_got_entries): New function.
4761 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4762 symtab_off to all symbol table offsets.
4763 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4764 * object.h (class Got_offset_list): Move to top of file.
4765 (Object::Object): Allow case where input_file == NULL.
4766 (Object::~Object): Likewise.
4767 (Object::input_file): Assert that input_file != NULL.
4768 (Object::lock): Allow case where input_file == NULL.
4769 (Object::unlock): Likewise.
4770 (Object::is_locked): Likewise.
4771 (Object::token): Likewise.
4772 (Object::release): Likewise.
4773 (Object::is_incremental): New function.
4774 (Object::get_mtime): New function.
4775 (Object::for_all_local_got_entries): New function.
4776 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4777 (Object::set_is_in_system_directory): New function.
4778 (Object::is_in_system_directory): New function.
4779 (Object::do_is_incremental): New function.
4780 (Object::do_get_mtime): New function.
4781 (Object::do_for_all_local_got_entries): New function.
4782 (Object::is_in_system_directory_): New data member.
4783 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4784 (class Sized_relobj_base): New class.
4785 (class Sized_relobj): Derive from Sized_relobj_base.
4786 (class Sized_relobj::Symbols): Redeclare from base class.
4787 (class Sized_relobj::local_got_offset_list): Remove.
4788 (class Sized_relobj::Output_sections): Redeclare from base class.
4789 (class Sized_relobj::do_for_all_local_got_entries): New function.
4790 (class Sized_relobj::write_local_symbols): Add offset parameter.
4791 (class Sized_relobj::local_symbol_offset_): Update comment.
4792 (class Sized_relobj::local_dynsym_offset_): Update comment.
4793 * options.cc (Input_arguments::add_file): Remove const.
4794 * options.h (Input_file_argument::Input_file_argument):
4795 Initialize arg_serial_ (all constructors).
4796 (Input_file_argument::set_arg_serial): New function.
4797 (Input_file_argument::arg_serial): New function.
4798 (Input_file_argument::arg_serial_): New data member.
4799 (Input_arguments::Input_arguments): Initialize file_count_.
4800 (Input_arguments::add_file): Remove const.
4801 (Input_arguments::number_of_input_files): New function.
4802 (Input_arguments::file_count_): New data member.
4803 (Command_line::number_of_input_files): Call
4804 Input_arguments::number_of_input_files.
4805 * output.cc (Output_segment_headers::Output_segment_headers):
4807 (Output_section::Input_section::current_data_size): New function.
4808 (Output_section::Output_section): Initialize new data members.
4809 (Output_section::add_input_section): Don't do merge sections for
4810 an incremental link; allocate space from free list for an
4812 (Output_section::add_output_section_data): Allocate space from
4813 free list for an incremental update.
4814 (Output_section::update_data_size): New function.
4815 (Output_section::set_fixed_layout): New function.
4816 (Output_section::reserve): New function.
4817 (Output_segment::set_section_addresses): Remove const.
4818 (Output_segment::set_section_list_addresses): Remove const; allocate
4819 space from free list for an incremental update.
4820 (Output_segment::set_offset): Adjust size of RELRO segment for an
4822 * output.h (Output_data::current_data_size): Move here from
4824 (Output_data::pre_finalize_data_size): New function.
4825 (Output_data::update_data_size): New function.
4826 (Output_section_headers::update_data_size): new function.
4827 (Output_section_data_build::current_data_size): Move to Output_data.
4828 (Output_data_strtab::update_data_size): New function.
4829 (Output_section::current_data_size): Move to Output_data.
4830 (Output_section::set_fixed_layout): New function.
4831 (Output_section::has_fixed_layout): New function.
4832 (Output_section::reserve): New function.
4833 (Output_section::update_data_size): New function.
4834 (Output_section::has_fixed_layout_): New data member.
4835 (Output_section::free_list_): New data member.
4836 (Output_segment::set_section_addresses): Remove const.
4837 (Output_segment::set_section_list_addresses): Remove const.
4838 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4840 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4842 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4843 parameter when calling Add_symbols constructor; store argument
4844 serial number for members of a lib group.
4845 (Add_symbols::locks): Allow case where token == NULL.
4846 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4847 (Read_member::~Read_member): New function.
4848 (Read_member::is_runnable): New function.
4849 (Read_member::locks): New function.
4850 (Read_member::run): New function.
4851 (Check_script::~Check_script): New function.
4852 (Check_script::is_runnable): New function.
4853 (Check_script::locks): New function.
4854 (Check_script::run): New function.
4855 (Check_library::~Check_library): New function.
4856 (Check_library::is_runnable): New function.
4857 (Check_library::locks): New function.
4858 (Check_library::run): New function.
4859 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4860 (Add_symbols::library_): New data member.
4861 (class Read_member): New class.
4862 (class Check_script): New class.
4863 (class Check_library): New class.
4864 * reloc.cc (Read_relocs::is_runnable): Allow case where
4866 (Read_relocs::locks): Likewise.
4867 (Scan_relocs::locks): Likewise.
4868 (Relocate_task::locks): Likewise.
4869 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4871 (Sized_relobj::incremental_relocs_scan): Fix comment.
4872 (Sized_relobj::do_relocate): Pass output file offset to
4873 write_local_symbols.
4874 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4875 from class declaration.
4876 * script.cc (read_input_script): Allocate Script_info; pass
4877 argument serial number to report_script.
4878 * script.h (class Script_info): Move to incremental.h.
4879 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4880 * symtab.h (Symbol_table::add_from_incrobj): New function.
4881 (Symbol_table::set_file_offset): New function.
4883 2011-04-05 Cary Coutant <ccoutant@google.com>
4885 * incremental-dump.cc (dump_incremental_inputs): Change signature
4886 to take a Sized_incremental_binary; change caller. Use readers
4887 in Sized_incremental_binary.
4889 (Sized_incremental_binary::find_incremental_inputs_sections):
4890 Rename do_find_incremental_inputs_sections to this.
4891 (Sized_incremental_binary::setup_readers): New function.
4892 (Sized_incremental_binary::do_check_inputs): Check
4893 has_incremental_info_ flag; move setup code to setup_readers;
4895 (Sized_incremental_binary::do_file_is_unchanged): New function.
4896 (Sized_incremental_binary::do_get_input_reader): New function.
4897 * incremental.h (class Incremental_binary): Move to end of file.
4898 (Incremental_binary::file_is_unchanged): New function.
4899 (Incremental_binary::do_file_is_unchanged): New function.
4900 (Incremental_binary::Input_reader): New class.
4901 (Incremental_binary::get_input_reader): New function.
4902 (class Sized_incremental_binary): Move to end of file.
4903 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4904 input section reader classes.
4905 (Sized_incremental_binary::has_incremental_info): New function.
4906 (Sized_incremental_binary::inputs_reader): New function.
4907 (Sized_incremental_binary::symtab_reader): New function.
4908 (Sized_incremental_binary::relocs_reader): New function.
4909 (Sized_incremental_binary::got_plt_reader): New function.
4910 (Sized_incremental_binary::do_file_is_unchanged): New function.
4911 (Sized_incremental_binary::Sized_input_reader): New class.
4912 (Sized_incremental_binary::get_input_reader): New function.
4913 (Sized_incremental_binary::find_incremental_inputs_sections):
4914 Rename do_find_incremental_inputs_sections to this.
4915 (Sized_incremental_binary::setup_readers): New function.
4916 (Sized_incremental_binary::has_incremental_info_): New data member.
4917 (Sized_incremental_binary::inputs_reader_): New data member.
4918 (Sized_incremental_binary::symtab_reader_): New data member.
4919 (Sized_incremental_binary::relocs_reader_): New data member.
4920 (Sized_incremental_binary::got_plt_reader_): New data member.
4921 (Sized_incremental_binary::current_input_file_): New data member.
4923 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4926 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4929 2011-03-30 Cary Coutant <ccoutant@google.com>
4931 * archive.cc (Archive::include_member): Adjust call to report_object.
4932 (Add_archive_symbols::run): Add script_info to call to
4933 report_archive_begin.
4934 (Lib_group::include_member): Adjust call to report_object.
4935 (Add_lib_group_symbols::run): Adjust call to report_object.
4936 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4937 blocks. Add object count for script input files.
4938 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4939 script_info parameter; change all callers.
4940 (Incremental_inputs::report_object): Add script_info parameter;
4942 (Incremental_inputs::report_script): Store backpointer to
4943 incremental info entry.
4944 (Output_section_incremental_inputs::set_final_data_size): Record
4945 additional information for scripts.
4946 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4947 * incremental.h (Incremental_script_entry::add_object): New function.
4948 (Incremental_script_entry::get_object_count): New function.
4949 (Incremental_script_entry::get_object): New function.
4950 (Incremental_script_entry::objects_): New data member; adjust
4952 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4953 (Incremental_inputs::report_object): Add script_info parameter.
4954 (Incremental_inputs_reader::get_object_count): New function.
4955 (Incremental_inputs_reader::get_object_offset): New function.
4956 * options.cc (Input_arguments::add_file): Return reference to
4958 * options.h (Input_argument::set_script_info): New function.
4959 (Input_argument::script_info): New function.
4960 (Input_argument::script_info_): New data member; adjust all
4962 (Input_file_group::add_file): Return reference to new input argument.
4963 (Input_file_lib::add_file): Likewise.
4964 (Input_arguments::add_file): Likewise.
4965 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4966 * script.cc (Parser_closure::Parser_closure): Add script_info
4967 parameter; adjust all callers.
4968 (Parser_closure::script_info): New function.
4969 (Parser_closure::script_info_): New data member.
4970 (read_input_script): Report scripts earlier to incremental info.
4971 (script_add_file): Set script_info in Input_argument.
4972 (script_add_library): Likewise.
4973 * script.h (Script_options::Script_info): Rewrite class.
4975 2011-03-29 Cary Coutant <ccoutant@google.com>
4977 * archive.cc (Library_base::should_include_member): Move
4978 method here from class Archive.
4979 (Archive::Archive): Initialize base class.
4980 (Archive::should_include_member): Move to base class.
4981 (Archive::do_for_all_unused_symbols): New function.
4982 (Add_archive_symbols::run): Remove redundant access to
4984 (Lib_group::Lib_group): Initialize base class.
4985 (Lib_group::do_filename): New function.
4986 (Lib_group::include_member): Pass pointer to Lib_group to
4988 (Lib_group::do_for_all_unused_symbols): New function.
4989 (Add_lib_group_symbols::run): Report archive information for
4991 * archive.h (class Library_base): New base class.
4992 (class Archive): Derive from Library_base.
4993 (Archive::filename): Move to base class.
4994 (Archive::set_incremental_info): Likewise.
4995 (Archive::incremental_info): Likewise.
4996 (Archive::Should_include): Likewise.
4997 (Archive::should_include_member): Likewise.
4998 (Archive::Armap_entry): Remove.
4999 (Archive::Unused_symbol_iterator): Remove.
5000 (Archive::unused_symbols_begin): Remove.
5001 (Archive::unused_symbols_end): Remove.
5002 (Archive::do_filename): New function.
5003 (Archive::do_get_mtime): New function.
5004 (Archive::do_for_all_unused_symbols): New function.
5005 (Archive::task_): Move to base class.
5006 (Archive::incremental_info_): Likewise.
5007 (class Lib_group): Derive from Library_base.
5008 (Lib_group::do_filename): New function.
5009 (Lib_group::do_get_mtime): New function.
5010 (Lib_group::do_for_all_unused_symbols): New function.
5011 (Lib_group::task_): Move to base class.
5012 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5014 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5016 * incremental.cc (Incremental_inputs::report_archive_begin):
5017 Use Library_base; call library's get_mtime; add incremental inputs
5018 entry before members.
5019 (class Unused_symbol_visitor): New class.
5020 (Incremental_inputs::report_archive_end): Use Library_base; use
5021 visitor class to record unused symbols; don't add incremental inputs
5022 entry after members.
5023 (Incremental_inputs::report_object): Use Library_base.
5025 (Incremental_archive_entry::Incremental_archive_entry): Remove
5026 unused Archive parameter.
5027 (Incremental_inputs::report_archive_begin): Use Library_base.
5028 (Incremental_inputs::report_archive_end): Likewise.
5029 (Incremental_inputs::report_object): Likewise.
5030 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5032 * object.h (Object::for_all_global_symbols): New function.
5033 (Object::do_for_all_global_symbols): New function.
5034 (Sized_relobj::do_for_all_global_symbols): New function.
5035 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5037 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5040 2011-03-27 Ian Lance Taylor <iant@google.com>
5042 * archive.cc (Archive::interpret_header): Return -1 if something
5043 goes wrong. Change callers accordingly.
5045 2011-03-25 Cary Coutant <ccoutant@google.com>
5047 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5048 * testsuite/Makefile.in: Regenerate.
5050 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5052 * plugin.cc (get_view): New.
5053 (Plugin::load): Pass get_view to the plugin.
5054 (Plugin_manager::get_view): New.
5056 2011-03-21 Ian Lance Taylor <iant@google.com>
5058 * testsuite/final_layout.sh: Rewrite to not use dc.
5059 * testsuite/relro_test.sh: Fail if dc is not present.
5061 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5063 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5065 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5066 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5068 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5069 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5071 2011-03-14 Ian Lance Taylor <iant@google.com>
5073 * script-sections.cc (Sort_output_sections::script_compare):
5074 Rename from is_before, change return type.
5075 (Sort_output_sections::operator()): Adjust accordingly.
5077 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5080 * testsuite/odr_violation2.cc: Add comment to make all error line
5081 numbers double digits.
5082 * testsuite/debug_msg.sh: Adjust expected errors.
5084 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5086 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5087 but mark earlier ones as non-canonical
5088 (offset_to_iterator): Update search target and example
5089 (do_addr2line): Return extra lines in a vector*
5090 (format_file_lineno): Extract from do_addr2line
5091 (one_addr2line): Add vector* out-param
5092 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5093 when a lineno entry appeared last for its instruction
5094 (Dwarf_line_info): Add vector* out-param
5095 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5096 * symtab.cc (Odr_violation_compare): Include the lineno in the
5098 (linenos_from_loc): New. Combine the canonical line for an
5099 address with its other lines.
5100 (True_if_intersect): New. Helper functor to make
5101 std::set_intersection a query.
5102 (detect_odr_violations): Compare sets of lines instead of just
5103 one line for each function. This became less deterministic, but
5104 has fewer false positives.
5105 * symtab.h: Declarations.
5106 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5107 mix an optimized and non-optimized object in the same binary
5108 (odr_violation2.so): Same.
5109 * testsuite/Makefile.in: Regenerate from Makefile.am.
5110 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5111 * testsuite/debug_msg.sh: Update line numbers and add
5113 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5114 non-optimized context.
5115 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5116 isn't inlined, and use OdrDerived in an optimized context.
5117 * testsuite/odr_header1.h: Defines OdrDerived, where
5118 optimization will change the
5119 first-instruction-in-the-destructor's file and line number.
5120 * testsuite/odr_header2.h: Defines OdrBase.
5122 2011-03-09 Ian Lance Taylor <iant@google.com>
5124 * fileread.cc (File_read::clear_views): Don't delete the whole
5127 2011-03-08 Ian Lance Taylor <iant@google.com>
5130 * fileread.cc: #include <climits>.
5131 (GOLD_IOV_MAX): Define.
5132 (File_read::read_multiple): Limit number of entries by iov_max.
5133 * fileread.h (class File_read): Always set max_readv_entries to
5136 2011-03-07 Ian Lance Taylor <iant@google.com>
5139 * options.h (class General_options): Add -dy and -dn.
5141 2011-03-02 Cary Coutant <ccoutant@google.com>
5143 * testsuite/script_test_9.t: Add TLS segment.
5145 2011-03-02 Simon Baldwin <simonb@google.com>
5147 * configure.ac: Add check for gnu_indirect_function support in
5148 the toolchain building binutils.
5149 * configure: Rebuild.
5151 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5153 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5154 plugin only symbols.
5155 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5156 in plugin files as not needed in the symbol table.
5158 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5160 * output.cc (Output_section::add_input_section): Delay fill
5161 generation for section ordering.
5163 2011-02-09 Ian Lance Taylor <iant@google.com>
5166 * object.h (class Sized_relobj): Remove clear_local_symbols.
5167 * reloc.cc (Sized_relobj::do_relocate): Don't call
5168 clear_local_symbols.
5170 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5172 * plugin.cc (is_visible_from_outside): Return true for symbols
5175 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5177 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5180 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5182 * icf.h (is_section_foldable_candidate): Change type of parameter
5184 * icf.cc (Icf::find_identical_sections): Change type of local variable
5185 section_name to be std::string.
5186 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5188 2011-01-25 Ian Lance Taylor <iant@google.com>
5190 * script.cc (script_add_extern): Rewrite to use
5191 add_symbol_reference.
5193 2011-01-25 Doug Kwan <dougkwan@google.com>
5195 * icf.cc (get_section_contents): Always lock section's object.
5197 2011-01-24 Ian Lance Taylor <iant@google.com>
5199 * options.h (class General_options): Accept
5200 --no-detect-odr-violations.
5202 2011-01-24 Ian Lance Taylor <iant@google.com>
5204 * version.cc (version_string): Bump to 1.11.
5206 2011-01-24 Ian Lance Taylor <iant@google.com>
5208 * plugin.cc (class Plugin_rescan): Define new class.
5209 (Plugin_manager::claim_file): Set any_claimed_.
5210 (Plugin_manager::save_archive): New function.
5211 (Plugin_manager::save_input_group): New function.
5212 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5214 (Plugin_manager::new_undefined_symbol): New function.
5215 (Plugin_manager::rescan): New function.
5216 (Plugin_manager::rescannable_defines): New function.
5217 (Plugin_manager::add_input_file): Set any_added_.
5218 * plugin.h (class Plugin_manager): define new fields rescannable_,
5219 undefined_symbols_, any_claimed_, and any_added_. Declare
5220 Plugin_rescan as friend. Declare new functions.
5221 (Plugin_manager::Rescannable): Define type.
5222 (Plugin_manager::Rescannable_list): Define type.
5223 (Plugin_manager::Undefined_symbol_list): Define type.
5224 (Plugin_manager::Plugin_manager): Initialize new fields.
5225 * archive.cc (Archive::defines_symbol): New function.
5226 (Add_archive_symbols::run): Pass archive to plugins if any.
5227 * archive.h (class Archive): Declare defines_symbol.
5228 * readsyms.cc (Input_group::~Input_group): New function.
5229 (Finish_group::run): Pass input_group to plugins if any.
5230 * readsyms.h (class Input_group): Declare destructor.
5231 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5234 2011-01-10 Ian Lance Taylor <iant@google.com>
5236 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5238 (Layout::set_segment_offsets): Reset increase_relro before calling
5239 set_section_addresses a second time.
5241 2011-01-04 Cary Coutant <ccoutant@google.com>
5243 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5244 sections before NOBITS sections.
5246 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5248 * version.cc (print_version): Update copyright to 2011.
5250 2010-12-23 Cary Coutant <ccoutant@google.com>
5252 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5253 of OS to this->add. Add OD parameter to second form of the function.
5255 2010-12-20 Ian Lance Taylor <iant@google.com>
5257 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5258 second of two consecutive entries with same offset.
5260 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5262 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5263 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5264 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5265 to avoid unneeded links against $(LDADD).
5266 * testsuite/Makefile.in: Regenerate.
5268 2010-12-15 Ian Lance Taylor <iant@google.com>
5271 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5272 for R_X86_64_32 and R_X86_64_PC32.
5273 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5274 ver_matching_def_pic.o.
5275 (ver_matching_def_pic.o): New target.
5277 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5279 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5280 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5281 Move definition before File_read::View member definitions.
5282 (File_read::View::~View): Initialize and hold lock before
5283 updating current_mapped_bytes.
5285 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5287 * dwarf_reader.cc: Remove outdated comment.
5288 * gold-threads.cc: Fix typo in error message.
5289 * archive.cc: Fix typos in comments.
5290 * archive.h: Likewise.
5291 * arm-reloc-property.cc: Likewise.
5292 * arm-reloc-property.h: Likewise.
5293 * arm-reloc.def: Likewise.
5295 * attributes.h: Likewise.
5296 * cref.cc: Likewise.
5297 * ehframe.cc: Likewise.
5298 * fileread.h: Likewise.
5300 * i386.cc: Likewise.
5302 * incremental.h: Likewise.
5303 * int_encoding.cc: Likewise.
5304 * layout.h: Likewise.
5305 * main.cc: Likewise.
5306 * merge.h: Likewise.
5307 * object.cc: Likewise.
5308 * object.h: Likewise.
5309 * options.cc: Likewise.
5310 * readsyms.cc: Likewise.
5311 * reduced_debug_output.cc: Likewise.
5312 * reloc.cc: Likewise.
5313 * script-sections.cc: Likewise.
5314 * sparc.cc: Likewise.
5315 * symtab.h: Likewise.
5316 * target-reloc.h: Likewise.
5317 * target.cc: Likewise.
5318 * target.h: Likewise.
5319 * timer.cc: Likewise.
5320 * timer.h: Likewise.
5321 * x86_64.cc: Likewise.
5323 2010-12-09 Cary Coutant <ccoutant@google.com>
5325 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5327 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5328 parameter; change all callers.
5329 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5330 * options.h (warn_execstack): New option.
5332 2010-12-07 Doug Kwan <dougkwan@google.com>
5334 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5335 like function call relocations.
5337 2010-12-07 Ian Lance Taylor <iant@google.com>
5339 * archive.cc (Archive::get_elf_object_for_member): Permit
5340 punconfigured to be NULL.
5341 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5342 (Archive::include_member): Pass NULL to get_elf_object_for_member
5343 if we searched for the archive and this is the first included
5346 2010-12-01 Ian Lance Taylor <iant@google.com>
5348 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5349 track_relocs_type_ field.
5350 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5351 Set track_relocs_type_.
5352 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5353 contents when using RELA relocs.
5354 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5356 * reloc.cc (Track_relocs::next_addend): New function.
5357 * reloc.h (class Track_relocs): Declare next_addend.
5359 2010-12-01 Ian Lance Taylor <iant@google.com>
5361 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5364 2010-12-01 Ian Lance Taylor <iant@google.com>
5366 * README: Update compilers known to work and fail.
5368 2010-11-23 Matthias Klose <doko@ubuntu.com>
5370 * configure.in: For --enable-gold, handle value `default' instead of
5371 `both*'. Always install ld as ld.bfd, install as ld if gold is
5373 * configure: Regenerate.
5375 2010-11-18 Doug Kwan <dougkwan@google.com>
5377 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5378 and right_alignment to be zero. Store result alignment only if it is
5379 greater than existing alignment.
5381 2010-11-16 Cary Coutant <ccoutant@google.com>
5384 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5385 Check for ".zdebug_line".
5387 2010-11-16 Doug Kwan <dougkwan@google.com>
5388 Cary Coutant <ccoutant@google.com>
5390 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5391 by reference; adjust all callers.
5392 * output.cc (Output_segment::set_section_addresses): Adjust references
5393 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5395 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5396 end at page boundary.
5398 2010-11-16 Cary Coutant <ccoutant@google.com>
5401 * layout.cc (Layout::choose_output_section): Transform names of
5402 compressed sections even when using a script with a SECTIONS clause.
5403 (Layout::output_section_name): Remove code to transform
5404 compressed debug section names.
5405 * output.cc (Output_section::add_input_section): Use uncompressed
5406 section size when tracking input sections.
5408 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5410 * symtab.h (Symbol::NON_PIC_REF): Remove.
5411 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5412 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5413 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5414 (Symbol::use_plt_offset): Take a flags argument and pass it
5415 directly to needs_dynamic_reloc. Restrict check for undefined
5416 weak symbols to function calls.
5417 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5418 (Target_arm::Scan::global): Use it.
5419 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5420 (Target_arm::Relocate::relocate): Likewise.
5421 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5422 parameter with an r_type parameter. Use get_reference_flags
5424 (Target_arm::Relocate::relocate): Update accordingly.
5425 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5426 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5427 (Target_i386::Scan::global): Likewise.
5428 (Target_i386::Relocate::relocate): Likewise.
5429 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5430 parameter with an r_type parameter. Use get_reference_flags
5432 (Target_i386::Relocate::relocate): Update accordingly.
5433 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5434 (Target_powerpc::Scan::global): Use it.
5435 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5436 (Target_powerpc::Relocate::relocate): Likewise.
5437 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5438 (Target_sparc::Scan::global): Use it.
5439 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5440 (Target_sparc::Relocate::relocate): Likewise.
5441 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5442 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5443 (Target_x86_64::Scan::global): Likewise.
5444 (Target_x86_64::Relocate::relocate): Likewise.
5446 2010-11-08 Doug Kwan <dougkwan@google.com>
5447 Cary Coutant <ccoutant@google.com>
5449 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5450 (Arm_exidx_merge_section::section_contents_): New data member.
5451 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5452 (Arm_input_section::~Arm_input_section): De-allocate memory.
5453 (Arm_input_section::original_contents_): New data member.
5454 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5455 in parameters instead of calling Object::section_contents without
5457 (Arm_output_section::group_section): New parameter TASK. Pass it
5458 to callees that need locking objects.
5459 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5460 to lock EXIDX input sections. Fix a formatting issue. Call
5461 Arm_exidx_merged_section::build_contents to create merged section
5463 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5464 to lock object of stub table owner.
5465 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5466 TEXT_SIZE to initialize data member TEXT_SIZE_.
5467 (Arm_exidx_input_section::addralign): Fix typo in comment.
5468 (Arm_exidx_input_section::text_size): New method.
5469 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5470 that require locking objects. Lock objects before scanning for stubs
5471 and updating local symbols.
5472 (Arm_input_section<big_endian>::init): Copy contents of original
5474 (Arm_input_section<big_endian>::do_write): Use saved contents of
5475 original input section instead of calling Object::section_contents
5477 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5478 size without calling Object::section_size().
5479 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5480 for size. Allocate a buffer for merged EXIDX entries.
5481 (Arm_exidx_merged_section::build_contents): New method.
5482 (Arm_exidx_merged_section::do_write): Move merge section contents
5483 building code to Arm_exidx_merged_section::build_contetns. Write
5484 out contetns in buffer instead of building it on the fly.
5485 (Arm_relobj::make_exidx_input_section): Also pass text section size
5486 to Arm_exidx_input_section constructor.
5487 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5488 (Arm_dynobj::do_read_symbols): Fix memory leak.
5489 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5490 * target.h: (class Task): Add forward declaration.
5491 (Target::relax): Add new parameter TASK and pass it to
5493 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5495 2010-11-05 Cary Coutant <ccoutant@google.com>
5498 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5499 object when reading from the file.
5500 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5502 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5503 when reading section contents.
5504 (get_section_contents): Likewise.
5505 (icf::find_identical_sections): Likewise.
5506 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5507 object when reading from the file.
5508 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5509 the object when doing deferred section layout.
5511 2010-11-03 Nick Clifton <nickc@redhat.com>
5514 * script.h (class Symbol_assignment: name): New member. Returns
5515 the name of the symbol.
5516 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5517 Returns true if the given symbol name is on the list of
5518 assignments wating to be processed.
5519 * archive.cc (should_incldue_member): If the symbol is undefined,
5520 check to see if it is on the list of symbols pending assignment.
5522 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5524 * script-sections.cc (Script_sections::find_memory_region): Check
5525 for a NULL output section pointer.
5527 2010-10-29 Doug Kwan <dougkwan@google.com>
5529 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5530 Output_section::add_relaxed_input_section.
5531 * output.cc (Output_section::add_relaxed_input_section): Add new
5532 arguments LAYOUT and NAME. Set section order index.
5533 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5534 Copy section order index.
5535 * output.h (Output_section::add_relaxed_input_section): Add new
5536 arguments LAYOUT and NAME.
5538 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5540 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5541 NATIVE_OR_CROSS_LINKER.
5542 * testsuite/Makefile.in: Regenerate.
5544 2010-10-20 Doug Kwan <dougkwan@google.com>
5546 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5547 without SHF_LINK_ORDER flags.
5548 * layout.cc (Layout::choose_output_section): Do not filter
5549 SHF_LINK_ORDER flag in a relocatable link.
5551 2010-10-17 Cary Coutant <ccoutant@google.com>
5553 * output.h (Output_segment::set_section_addresses): Change function
5554 signature. Update all callers.
5555 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5557 (Output_segment::set_section_addresses): Align after last TLS
5558 section. Add padding before last relro section instead of after.
5560 2010-10-17 Doug Kwan <dougkwan@google.com>
5562 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5563 GOT output section to be writable.
5565 2010-10-14 Cary Coutant <ccoutant@google.com>
5567 * debug.h (DEBUG_INCREMENTAL): New flag.
5568 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5569 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5571 * incremental.cc (report_command_line): Ignore all forms of
5573 * layout.cc (Layout::Layout): Check parameters for incremental link
5575 * options.cc (General_options::parse_incremental): New function.
5576 (General_options::parse_no_incremental): New function.
5577 (General_options::parse_incremental_full): New function.
5578 (General_options::parse_incremental_update): New function.
5579 (General_options::incremental_mode_): New data member.
5580 (General_options::finalize): Check incremental_mode_.
5581 * options.h (General_options): Update help text for --incremental.
5582 Add --no-incremental, --incremental-full, --incremental-update.
5583 (General_options::Incremental_mode): New enum type.
5584 (General_options::incremental_mode): New function.
5585 (General_options::incremental_mode_): New data member.
5586 * parameters.cc (Parameters::incremental_mode_): New data member.
5587 (Parameters::set_options): Set incremental_mode_.
5588 (Parameters::set_incremental_full): New function.
5589 (Parameters::incremental): New function.
5590 (Parameters::incremental_update): New function.
5591 (set_parameters_incremental_full): New function.
5592 * parameters.h (Parameters::set_incremental_full): New function.
5593 (Parameters::incremental): New function.
5594 (Parameters::incremental_update): New function.
5595 (Parameters::incremental_mode_): New data member.
5596 (set_parameters_incremental_full): New function.
5597 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5598 incremental link mode.
5599 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5600 (Sized_relobj::do_relocate_sections): Likewise.
5601 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5603 * testsuite/Makefile.in: Regenerate.
5604 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5606 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5608 * script-sections.h (class Script_sections): Make
5609 Sections_elements typedef public.
5610 * script-sections.cc (class Sort_output_sections): Add elements_
5611 field. Add constructor which sets it; change all callers.
5612 (Sort_output_sections::is_before): New function.
5613 (Sort_output_sections::operator()): Call is_before.
5614 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5616 * testsuite/script_test_10.sh: New test. Test script section
5618 * testsuite/script_test_10.t: Likewise.
5619 * testsuite/script_test_10.s: Likewise.
5620 * testsuite/Makefile.am: Wrap the cross linker tests and the
5621 common tests into NATIVE_OR_CROSS_LINKER.
5622 (check_SCRIPTS): Add script_test_10.sh.
5623 (check_DATA): Add script_test_10.stdout.
5624 (script_test_10.o, script_test_10): New targets.
5625 (script_test_10.stdout): New target.
5626 * configure, testsuite/Makefile.in: Regenerate.
5628 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5630 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5631 error for the deprecated relocations.
5632 (Target_arm::Scan::global): Likewise.
5633 (Target_arm::Relocate::relocate): Likewise.
5635 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5637 * fileread.cc (Input_file::find_file): Initialize *found_name
5638 and *namep when using the fallback search for case 4.
5640 2010-10-11 Cary Coutant <ccoutant@google.com>
5642 * options.h (class General_options): Redefine -z lazy as an alias for
5643 the negation of -z now.
5645 2010-10-11 Ian Lance Taylor <iant@google.com>
5647 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5650 2010-10-06 Nick Clifton <nickc@redhat.com>
5652 * script-sections.cc(class Memory_region): Remove
5653 current_lma_offset_ field. Rename current_vma_offset_ to
5654 current_offset_. Add last_section_ field.
5655 (Memory_region::get_current_vma_address): Rename to
5656 get_current_address.
5657 (Memory_region::get_current_lma_address): Delete.
5658 (Memory_region::increment_vma_offset): Rename to
5660 (Memory_region::increment_lma_offset): Delete.
5661 (Memory_region::attributes_compatible): New method. Returns
5662 true if the provided section is compatible with the region.
5663 (Memory_region::get_last_section): New method. Returns the last
5664 section to use the region.
5665 (Memory_region::set_last_section): New method. Stores the last
5666 section to use the region.
5667 (Script_sections::block_in_region): New method. Returns true if
5668 a block of memory is contained within a region.
5669 (Script_sections::find_memory_region): New method. Locates a
5670 memory region to be used to set a VMA or LMA address.
5671 (Output_section_definition::set_section_addresses): Add code to
5672 check for addresses set by memory regions.
5673 (Output_segment::set_section_addresses): Remove memory region
5675 (Script_sections::create_segment): Add a warning if a header
5676 segment is created outside of any region.
5677 * script-sections.h (class Script_sections): Add prototypes for
5678 find_memory_region and block_in_region methods.
5679 * testsuite/memory_test.s: Use .long instead of .word.
5680 * testsuite/memory_test.t: Add some more output sections.
5681 * testsuite/memory_test.sh: Update expected output.
5683 2010-10-02 Doug Kwan <dougkwan@google.com>
5685 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5686 defintion to symtab.h
5687 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5688 declaration to defintion.
5690 2010-10-01 Nick Clifton <nickc@redhat.com>
5692 * expression.cc (eval): Replace dummy argument with NULL.
5693 (eval_maybe_dot): Check for a NULL result section pointer.
5694 (Symbol_expression::value): Likewise.
5695 (Dot_expression::value): Likewise.
5696 (BINARY_EXPRESSION): Likewise.
5697 (Max_expression::value): Likewise.
5698 (Min_expression::value): Likewise.
5699 (Absolute_expression::value): Likewise.
5700 (Addr_expression::value_from_output_section): Likewise.
5701 (Loaddddr_expression::value_from_output_section): Likewise.
5702 (Segment_start_expression::value): Likewise.
5703 * script-sections.cc
5704 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5706 (Sections_elememt_dot_assignment::set_section_addresses):
5708 (Output_data_expression::do_write_to_buffer): Likewise.
5709 (Output_section_definition::finalize_symbols): Likewise.
5710 (Output_section_definition::set_section_addresses): Likewise.
5712 2010-09-30 Doug Kwan <dougkwan@google.com>
5714 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5716 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5718 * target.h (Target::can_icf_inline_merge_sections): New virtual
5720 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5722 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5724 * icf.cc (get_section_contents): Inline merge sections only when
5727 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5729 * configure: Regenerate.
5731 2010-09-17 Ian Lance Taylor <iant@google.com>
5733 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5734 * testsuite/Makefile.am (memory_test.o): New target.
5735 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5737 * testsuite/Makefile.in: Rebuild.
5739 2010-09-17 Doug Kwan <dougkwan@google.com>
5741 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5742 defintion if relocation uses GOT entries of the symbol.
5743 * testsuite/icf_safe_test.sh: Fix test.
5744 * testsuite/icf_safe_so_test.sh: Fix test.
5746 2010-09-16 Cary Coutant <ccoutant@google.com>
5748 * script_sections.cc (class Memory_region): Remove "NULL" from
5749 vector initializations.
5751 2010-09-15 Cary Coutant <ccoutant@google.com>
5753 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5754 Resolve forwarding symbols.
5756 2010-09-15 Doug Kwan <dougkwan@google.com>
5758 * gold/testsuite/script_test_3.t: Add ARM special sections.
5759 * gold/testsuite/script_test_4.t: Same.
5760 * gold/testsuite/script_test_5.t: Same.
5761 * gold/testsuite/script_test_6.t: Same.
5762 * gold/testsuite/script_test_7.t: Same.
5763 * gold/testsuite/script_test_7.t: Same.
5764 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5766 2010-09-14 Cary Coutant <ccoutant@google.com>
5768 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5769 (Target_x86_64::Relocate::relocate_tls): Replace check for
5770 saw_tls_block_reloc_ with test for executable section.
5772 2010-09-12 Cary Coutant <ccoutant@google.com>
5774 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5775 position-independent executables to shared libraries need dynamic
5777 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5778 position-independent executables.
5779 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5780 * testsuite/Makefile.in: Regenerate.
5782 2010-09-10 Nick Clifton <nickc@redhat.com>
5785 * testsuite/memory_test.t: Discard any sections that are not
5788 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5791 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5792 "This::" to work around a bug in gcc 4.2.
5794 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5796 2010-09-09 Rafael Espindola <espindola@google.com>
5798 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5799 sections with different PF_X flags in the same segment.
5800 (Layout::find_first_load_seg): Search all segments to find the first
5802 * options.h (rosegment): New.
5804 2010-09-08 Rafael Espindola <espindola@google.com>
5806 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5808 2010-09-08 Doug Kwan <dougkwan@google.com>
5810 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5811 (Arm_relobj::do_relocate_sections): Add new parameter for output
5812 file to match the parent.
5813 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5814 of local symbols instead of input values. Update code to track
5815 changes in gold::relocate_section.
5816 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5817 (Sized_relobj::compute_final_local_value_internal): New methods.
5818 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5819 body into private version of Sized_relobj::compute_final_local_value.
5820 Call the inline method.
5821 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5822 merged symbol value if there is one.
5823 (Symbol_value::has_output_value): New method defintiion.
5824 (Sized_relobj::Compute_final_local_value_status): New enum type.
5825 (Sized_relobj::compute_final_local_value): New methods.
5826 (Sized_relobj::compute_final_local_value_internal): New methods.
5827 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5828 and arm_cortex_a8.sh.
5829 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5830 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5832 * Makefile.in: Regenerate.
5833 * testsuite/arm_bl_out_of_range.s: Update test.
5834 * testsuite/thumb_bl_out_of_range.s: Ditto.
5835 * testsuite/thumb_blx_out_of_range.s: Ditto.
5836 * testsuite/arm_branch_out_of_range.sh: New file.
5837 * testsuite/arm_cortex_a8.sh: Ditto.
5838 * testsuite/arm_cortex_a8_b.s: Ditto.
5839 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5840 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5841 * testsuite/arm_cortex_a8_bl.s: Ditto.
5842 * testsuite/arm_cortex_a8_blx.s: Ditto.
5843 * testsuite/arm_cortex_a8_local.s: Ditto.
5844 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5845 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5847 2010-09-08 Rafael Espindola <espindola@google.com>
5849 * Makefile.am (memory_test.stdout): Run readelf with -W.
5850 * Makefile.in: Regenerate.
5851 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5854 2010-09-08 Rafael Espindola <espindola@google.com>
5856 * script-sections.cc (Script_sections::add_memory_region): Convert
5857 field precision to int.
5858 * script.cc (script_set_section_region, script_set_section_region):
5859 Convert field precision to int.
5861 2010-09-08 Rafael Espindola <espindola@google.com>
5863 * arm.cc (do_finalize_sections): Create the __exidx_start and
5864 __exdix_end symbols even when the section is missing.
5866 2010-09-08 Nick Clifton <nickc@redhat.com>
5868 * README: Remove claim that MEMORY is not supported.
5869 * expression.cc (script_exp_function_origin)
5870 (script_exp_function_length): Move from here to ...
5871 * script.cc: ... here.
5872 (script_set_section_region, script_add_memory)
5873 (script_parse_memory_attr, script_include_directive): New
5875 * script-sections.cc
5876 (class Memory_region): New class.
5877 (class Output_section_definition): Add set_memory_region,
5878 set_section_vma, set_section_lma and get_section_name methods.
5879 (class Script_Sections): Add add_memory_region,
5880 find_memory_region, find_memory_region_origin,
5881 find_memory_region_length and set_memory_region methods.
5882 Have set_section_addresses method walk the list of set memory
5884 Extend the print methos to display memory regions.
5885 * script-sections.h: Add prototypes for new methods.
5886 Add enum for MEMORY region attributes.
5887 * yyscript.y: Add support for parsing MEMORY regions.
5888 * script-c.h: Add prototypes for new functions.
5889 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5890 * testsuite/Makefile.in: Regenerate.
5891 * testsuite/memory_test.sh: New script.
5892 * testsuite/memory_test.s: New assembler source file.
5893 * testsuite/memory_test.t: New linker script.
5895 2010-08-27 Doug Kwan <dougkwan@google.com>
5897 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5898 reference override an existing dynamic weak reference.
5899 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5900 * testsuite/Makefile.in: Regenerate.
5901 * testsuite/dyn_weak_ref.sh: New file.
5902 * testsuite/dyn_weak_ref_1.c: Ditto.
5903 * testsuite/dyn_weak_ref_2.c: Ditto.
5905 2010-08-27 Ian Lance Taylor <iant@google.com>
5907 * incremental.h (class Incremental_input_entry): Add virtual
5910 2010-08-27 Ian Lance Taylor <iant@google.com>
5912 * testsuite/start_lib_test_3.c: Mark t3 as used.
5914 2010-08-27 Nick Clifton <nickc@redhat.com>
5916 * options.cc (version_script): Fix small typo in previous
5919 2010-08-25 Nick Clifton <nickc@redhat.com>
5921 * archive.cc: Formatting fixes: Remove whitespace between
5922 typename and following asterisk. Remove whitespace between
5923 function name and opening parenthesis.
5924 * archive.h: Likewise.
5926 * attributes.cc: Likewise.
5927 * attributes.h: Likewise.
5928 * common.cc: Likewise.
5929 * copy-relocs.cc: Likewise.
5930 * dirsearch.h: Likewise.
5931 * dynobj.cc: Likewise.
5932 * ehframe.cc: Likewise.
5933 * ehframe.h: Likewise.
5934 * expression.cc: Likewise.
5935 * fileread.cc: Likewise.
5936 * fileread.h: Likewise.
5938 * gold-threads.cc: Likewise.
5939 * gold.cc: Likewise.
5940 * i386.cc: Likewise.
5942 * incremental-dump.cc: Likewise.
5943 * incremental.cc: Likewise.
5944 * layout.cc: Likewise.
5945 * layout.h: Likewise.
5946 * main.cc: Likewise.
5947 * merge.cc: Likewise.
5948 * merge.h: Likewise.
5949 * object.cc: Likewise.
5950 * object.h: Likewise.
5951 * options.cc: Likewise.
5952 * options.h: Likewise.
5953 * output.cc: Likewise.
5954 * output.h: Likewise.
5955 * plugin.cc: Likewise.
5956 * plugin.h: Likewise.
5957 * powerpc.cc: Likewise.
5958 * reloc.cc: Likewise.
5959 * script-c.h: Likewise.
5960 * script-sections.cc: Likewise.
5961 * script.cc: Likewise.
5962 * stringpool.cc: Likewise.
5963 * symtab.cc: Likewise.
5964 * symtab.h: Likewise.
5965 * target.cc: Likewise.
5966 * timer.cc: Likewise.
5967 * timer.h: Likewise.
5968 * version.cc: Likewise.
5969 * x86_64.cc: Likewise.
5971 2010-08-24 Nick Clifton <nickc@redhat.com>
5974 * layout.cc (segment_precedes): Sort segments by their physical
5975 addresses, if they have been set.
5977 2010-08-23 Cary Coutant <ccoutant@google.com>
5979 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5981 (Lib_group::include_member): Unlock object after deleting its
5983 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5986 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5987 Cary Coutant <ccoutant@google.com>
5989 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5990 constructor, and set_blocker.
5991 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5993 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5994 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5995 * testsuite/Makefile.am (start_lib_test): New test case.
5996 * testsuite/Makefile.in: Regenerate.
5997 * testsuite/start_lib_test_main.c: New file.
5998 * testsuite/start_lib_test_1.c: New file.
5999 * testsuite/start_lib_test_2.c: New file.
6000 * testsuite/start_lib_test_3.c: New file.
6002 2010-08-19 Ian Lance Taylor <iant@google.com>
6004 * Makefile.in: Rebuild with automake 1.11.1.
6005 * aclocal.m4: Likewise.
6006 * testsuite/Makefile.in: Likewise.
6008 2010-08-19 Ian Lance Taylor <iant@google.com>
6011 * i386.cc (class Output_data_plt_i386): Update declarations.
6012 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6013 local_ifuncs_ fields.
6014 (Target_i386::do_plt_section_for_global): New function.
6015 (Target_i386::do_plt_section_for_local): New function.
6016 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6017 parameter; change all callers. Initialize global_ifuncs_ and
6018 local_ifuncs_. If doing a static link define __rel_iplt_start and
6020 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6021 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6022 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6024 (Target_i386::make_plt_section): New function, broken out of
6025 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6026 (Target_i386::make_plt_entry): Call make_plt_section.
6027 (Target_i386::make_local_ifunc_plt_entry): New function.
6028 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6029 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6030 R_386_IRELATIVE to switch.
6031 (Target_i386::Scan::global): Likewise.
6032 (Target_i386::Relocate::relocate): Likewise.
6033 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6035 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6036 (Target_x86_64::do_plt_section_for_global): New function.
6037 (Target_x86_64::do_plt_section_for_local): New function.
6038 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6039 parameter; change all callers. If doing a static link define
6040 __rela_iplt_start and __rela_iplt_end.
6041 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6042 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6043 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6045 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6046 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6048 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6049 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6050 R_X86_64_IRELATIVE to switch.
6051 (Target_x86_64::Scan::global): Likewise.
6052 (Target_x86_64::Relocate::relocate): Likewise.
6053 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6055 * target.h (class Target): Add plt_section_for_global and
6056 plt_section_for_local functions. Add do_plt_section_for_global
6057 and do_plt_section_for_local virtual functions.
6058 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6059 clarifying comments.
6060 (Symbol::use_plt_offset): Handle IFUNC symbol.
6061 * object.cc (Sized_relobj::Sized_relobj): Initialize
6063 (Sized_relobj::local_has_plt_offset): New function.
6064 (Sized_relobj::local_plt_offset): New function.
6065 (Sized_relobj::set_local_plt_offset): New function.
6066 (Sized_relobj::do_count): Handle IFUNC symbol.
6067 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6068 a bit away from input_shndx_ field. Add set_is_func_symbol and
6069 is_ifunc_symbol functions.
6070 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6071 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6072 local_plt_offsets_ field.
6073 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6074 * output.h (class Output_section_data): Add non-const
6075 output_section function.
6076 (class Output_data_got): Update declarations.
6077 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6078 Add use_plt_offset parameter to global and local constructors.
6079 Change all callers. Change local_sym_index_ field to 31 bits.
6080 Change GSYM_CODE and CONSTANT_CODE accordingly.
6081 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6082 doing a static link don't set sh_link field.
6083 (Output_data_got::Got_entry::write): Use PLT offset if
6085 (Output_data_got::add_global_plt): New function.
6086 (Output_data_got::add_local_plt): New function.
6087 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6088 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6089 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6090 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6091 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6093 * testsuite/ifunc-sel.h: New file.
6094 * testsuite/ifuncmain1.c: New file.
6095 * testsuite/ifuncmain1vis.c: New file.
6096 * testsuite/ifuncmod1.c: New file.
6097 * testsuite/ifuncdep2.c: New file.
6098 * testsuite/ifuncmain2.c: New file.
6099 * testsuite/ifuncmain3.c: New file.
6100 * testsuite/ifuncmod3.c: New file.
6101 * testsuite/ifuncmain4.c: New file.
6102 * testsuite/ifuncmain5.c: New file.
6103 * testsuite/ifuncmod5.c: New file.
6104 * testsuite/ifuncmain6pie.c: New file.
6105 * testsuite/ifuncmod6.c: New file.
6106 * testsuite/ifuncmain7.c: New file.
6107 * configure, testsuite/Makefile.in: Rebuild.
6109 2010-08-18 Ian Lance Taylor <iant@google.com>
6112 (Output_section_incremental_inputs::write_input_files): Add cast
6113 to avoid signed/unsigned comparison warning.
6114 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6116 2010-08-12 Cary Coutant <ccoutant@google.com>
6118 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6120 2010-08-13 Ian Lance Taylor <iant@google.com>
6122 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6124 2010-08-12 Cary Coutant <ccoutant@google.com>
6125 Doug Kwan <dougkwan@google.com>
6127 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6128 defintion overrides non-weak undef, remember that the original undef
6130 * symtab.cc (Symbol_table::sized_write_global): For undef without
6131 an original weak binding, set binding to global in output.
6132 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6133 * testsuite/Makefile.in: Regenerate.
6134 * testsuite/strong_ref_weak_def.sh: New file.
6135 * testsuite/strong_ref_weak_def_1.c: Ditto.
6136 * testsuite/strong_ref_weak_def_2.c: Ditto.
6138 2010-08-12 Cary Coutant <ccoutant@google.com>
6140 * testsuite/incremental_test.sh: Rewrite.
6141 * testsuite/incremental_test_1.c: Rewrite.
6142 * testsuite/incremental_test_2.c: Rewrite.
6144 2010-08-12 Cary Coutant <ccoutant@google.com>
6146 * arm.cc (Target_arm::got_size): Add const.
6147 (Target_arm::got_entry_count): New function.
6148 (Target_arm::plt_entry_count): New function.
6149 (Target_arm::first_plt_entry_offset): New function.
6150 (Target_arm::plt_entry_size): New function.
6151 (Output_data_plt_arm::entry_count): New function.
6152 (Output_data_plt_arm::first_plt_entry_offset): New function.
6153 (Output_data_plt_arm::get_plt_entry_size): New function.
6154 * i386.cc (Target_i386::got_size): Add const.
6155 (Target_i386::got_entry_count): New function.
6156 (Target_i386::plt_entry_count): New function.
6157 (Target_i386::first_plt_entry_offset): New function.
6158 (Target_i386::plt_entry_size): New function.
6159 (Output_data_plt_i386::entry_count): New function.
6160 (Output_data_plt_i386::first_plt_entry_offset): New function.
6161 (Output_data_plt_i386::get_plt_entry_size): New function.
6162 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6163 find_incremental_inputs_sections. Dump incremental_got_plt section.
6164 * incremental.cc: Include target.h.
6165 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6166 parameter. Adjust all callers. Find incremental_got_plt section.
6167 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6169 (Output_section_incremental_inputs::set_final_data_size): Calculate
6170 size of incremental_got_plt section.
6171 (Output_section_incremental_inputs::do_write): Write the
6172 incremental_got_plt section.
6173 (Got_plt_view_info): New struct.
6174 (Local_got_offset_visitor): New class.
6175 (Global_got_offset_visitor): New class.
6176 (Global_symbol_visitor_got_plt): New class.
6177 (Output_section_incremental_inputs::write_got_plt): New function.
6178 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6179 Add parameter. Adjust all callers.
6180 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6181 (Incremental_inputs::got_plt_section): New function.
6182 (Incremental_inputs::got_plt_section_): New data member.
6183 (Incremental_got_plt_reader): New class.
6184 * layout.cc (Layout::create_incremental_info_sections): Add the
6185 incremental_got_plt section.
6186 * object.h (Got_offset_list::get_list): New function.
6187 (Got offset_list::for_all_got_offsets): New function.
6188 (Sized_relobj::local_got_offset_list): New function.
6189 * powerpc.cc (Target_powerpc::got_size): Add const.
6190 (Target_powerpc::got_entry_count): New function.
6191 (Target_powerpc::plt_entry_count): New function.
6192 (Target_powerpc::first_plt_entry_offset): New function.
6193 (Target_powerpc::plt_entry_size): New function.
6194 (Output_data_plt_powerpc::entry_count): New function.
6195 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6196 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6197 * sparc.cc (Target_sparc::got_size): Add const.
6198 (Target_sparc::got_entry_count): New function.
6199 (Target_sparc::plt_entry_count): New function.
6200 (Target_sparc::first_plt_entry_offset): New function.
6201 (Target_sparc::plt_entry_size): New function.
6202 (Output_data_plt_sparc::entry_count): New function.
6203 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6204 (Output_data_plt_sparc::get_plt_entry_size): New function.
6205 * symtab.h (Symbol::got_offset_list): New function.
6206 (Symbol_table::for_all_symbols): New function.
6207 * target.h (Sized_target::got_entry_count): New function.
6208 (Sized_target::plt_entry_count): New function.
6209 (Sized_target::plt_entry_size): New function.
6210 * x86_64.cc (Target_x86_64::got_size): Add const.
6211 (Target_x86_64::got_entry_count): New function.
6212 (Target_x86_64::plt_entry_count): New function.
6213 (Target_x86_64::first_plt_entry_offset): New function.
6214 (Target_x86_64::plt_entry_size): New function.
6215 (Output_data_plt_x86_64::entry_count): New function.
6216 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6217 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6219 2010-08-12 Cary Coutant <ccoutant@google.com>
6221 * archive.cc: Include incremental.h.
6222 (Archive::Archive): Initialize incremental_info_.
6223 (Archive::include_member): Record archive members in incremental info.
6224 (Add_archive_symbols::run): Record begin and end of an archive in
6226 (Lib_group::include_member): Record objects in incremental info.
6227 * archive.h (Incremental_archive_entry): Forward declaration.
6228 (Archive::set_incremental_info): New member function.
6229 (Archive::incremental_info): New member function.
6230 (Archive::Unused_symbol_iterator): New class.
6231 (Archive::unused_symbols_begin): New member function.
6232 (Archive::unused_symbols_end): New member function.
6233 (Archive::incremental_info_): New data member.
6234 * incremental-dump.cc (find_input_containing_global): New function.
6235 (dump_incremental_inputs): Dump new incremental info sections.
6236 * incremental.cc: Include symtab.h.
6237 (Output_section_incremental_inputs): New class.
6238 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6239 new incremental info sections.
6240 (Sized_incremental_binary::do_check_inputs): Likewise.
6241 (Incremental_inputs::report_archive): Remove.
6242 (Incremental_inputs::report_archive_begin): New function.
6243 (Incremental_inputs::report_archive_end): New function.
6244 (Incremental_inputs::report_object): New function.
6245 (Incremental_inputs::finalize_inputs): Remove.
6246 (Incremental_inputs::report_input_section): New function.
6247 (Incremental_inputs::report_script): Rewrite.
6248 (Incremental_inputs::finalize): Do nothing but finalize string table.
6249 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6250 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6251 (Incremental_inputs::create_data_sections): New function.
6252 (Incremental_inputs::relocs_entsize): New function.
6253 (Output_section_incremental_inputs::set_final_data_size): New function.
6254 (Output_section_incremental_inputs::do_write): New function.
6255 (Output_section_incremental_inputs::write_header): New function.
6256 (Output_section_incremental_inputs::write_input_files): New function.
6257 (Output_section_incremental_inputs::write_info_blocks): New function.
6258 (Output_section_incremental_inputs::write_symtab): New function.
6259 * incremental.h (Incremental_script_entry): Forward declaration.
6260 (Incremental_object_entry): Forward declaration.
6261 (Incremental_archive_entry): Forward declaration.
6262 (Incremental_inputs): Forward declaration.
6263 (Incremental_inputs_header_data): Remove.
6264 (Incremental_inputs_header): Remove.
6265 (Incremental_inputs_header_write): Remove.
6266 (Incremental_inputs_entry_data): Remove.
6267 (Incremental_inputs_entry): Remove.
6268 (Incremental_inputs_entry_write): Remove.
6269 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6270 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6271 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6272 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6274 (Incremental_input_entry): New class.
6275 (Incremental_script_entry): New class.
6276 (Incremental_object_entry): New class.
6277 (Incremental_archive_entry): New class.
6278 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6279 (Incremental_inputs::report_inputs): Remove.
6280 (Incremental_inputs::report_archive): Remove.
6281 (Incremental_inputs::report_archive_begin): New function.
6282 (Incremental_inputs::report_archive_end): New function.
6283 (Incremental_inputs::report_object): Change prototype.
6284 (Incremental_inputs::report_input_section): New function.
6285 (Incremental_inputs::report_script): Change prototype.
6286 (Incremental_inputs::get_reloc_count): New function.
6287 (Incremental_inputs::set_reloc_count): New function.
6288 (Incremental_inputs::create_data_sections): New function.
6289 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6290 (Incremental_inputs::inputs_section): New function.
6291 (Incremental_inputs::symtab_section): New function.
6292 (Incremental_inputs::relocs_section): New function.
6293 (Incremental_inputs::get_stringpool): Add const.
6294 (Incremental_inputs::command_line): Add const.
6295 (Incremental_inputs::inputs): Remove.
6296 (Incremental_inputs::command_line_key): New function.
6297 (Incremental_inputs::input_file_count): New function.
6298 (Incremental_inputs::input_files): New function.
6299 (Incremental_inputs::relocs_entsize): New function.
6300 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6301 (Incremental_inputs::finalize_inputs): Remove.
6302 (Incremental_inputs::Input_info): Remove.
6303 (Incremental_inputs::lock_): Remove.
6304 (Incremental_inputs::inputs_): Change type.
6305 (Incremental_inputs::inputs_map_): Remove.
6306 (Incremental_inputs::current_object_entry_): New data member.
6307 (Incremental_inputs::inputs_section_): New data member.
6308 (Incremental_inputs::symtab_section_): New data member.
6309 (Incremental_inputs::relocs_section_): New data member.
6310 (Incremental_inputs::reloc_count_): New data member.
6311 (Incremental_inputs_reader): New class.
6312 (Incremental_symtab_reader): New class.
6313 (Incremental_relocs_reader): New class.
6314 * layout.cc (Layout::finalize): Move finalization of incremental info
6315 and creation of incremental info sections to follow finalization of
6316 symbol table. Set offsets for postprocessing sections.
6317 (Layout::create_incremental_info_sections): Call
6318 Incremental_inputs::create_data_sections. Add incremental symtab
6319 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6320 sections to layout after input sections.
6321 * layout.h (struct Timespec): Forward declaration.
6322 (Layout::incremental_inputs): Add const.
6323 (Layout::create_incremental_info_sections): Add parameter.
6324 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6325 * object.cc: Include incremental.h.
6326 (Relobj::finalize_incremental_relocs): New function.
6327 (Sized_relobj::do_layout): Record input sections in incremental info.
6328 * object.h (Object::output_section): New function.
6329 (Object::output_section_offset): Moved from Relobj.
6330 (Object::get_incremental_reloc_base): New function.
6331 (Object::get_incremental_reloc_count): New function.
6332 (Object::do_output_section): New function.
6333 (Object::do_output_section_offset): Moved from Relobj.
6334 (Object::do_get_incremental_reloc_base): New function.
6335 (Object::do_get_incremental_reloc_count): New function.
6336 (Object::Object): Initialize new data members.
6337 (Relobj::output_section): Renamed do_output_section and moved to
6339 (Relobj::output_section_offset): Moved to Object.
6340 (Relobj::do_get_incremental_reloc_base): New function.
6341 (Relobj::do_get_incremental_reloc_count): New function.
6342 (Relobj::allocate_incremental_reloc_counts): New function.
6343 (Relobj::count_incremental_reloc): New function.
6344 (Relobj::finalize_incremental_relocs): New function.
6345 (Relobj::next_incremental_reloc_index): New function.
6346 (Relobj::reloc_counts_): New data member.
6347 (Relobj::reloc_bases_): New data member.
6348 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6349 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6350 (Sized_relobj::incremental_relocs_scan): New function.
6351 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6352 (Sized_relobj::incremental_relocs_write): New function.
6353 (Sized_relobj::incremental_relocs_write_reltype): New function.
6354 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6356 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6357 archives and object files elsewhere.
6358 (Add_symbols::run): Report object files here.
6359 (Finish_group::run): Report end of archive at end of group.
6360 * reloc.cc: Include layout.h, incremental.h.
6361 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6362 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6363 (Sized_relobj::incremental_relocs_scan): New function.
6364 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6365 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6366 (Sized_relobj::incremental_relocs_write): New function.
6367 (Sized_relobj::incremental_relocs_write_reltype): New function.
6368 * script.cc (read_input_script): Rewrite test for incremental link.
6369 Change call to Incremental_inputs::report_script.
6370 * symtab.h (Symbol_table::first_global_index): New function.
6371 (Symbol_table::output_count): New function.
6373 2010-08-12 Doug Kwan <dougkwan@google.com>
6375 * arm.cc (Target_arm::merge_object_attributes): Check command line
6376 options --no-wchar-size-warning and --no-enum-size-warning.
6377 * options.h (General_options): Add ld-compatible options
6378 --no-enum-size-warning and --no-wchar-size-warning.
6380 2010-08-04 Ian Lance Taylor <iant@google.com>
6382 * x86_64.cc (Target_x86_64::Scan::local): Use
6383 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6384 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6385 (Target_x86_64::Scan::global): Likewise.
6386 (Target_x86_64::Relocate::relocate): Likewise.
6387 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6390 2010-08-03 Cary Coutant <ccoutant@google.com>
6392 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6393 to reserve space in merged_strings vector. Keep total input size
6395 (Output_merge_string::do_print_merge_stats): Print total input size.
6396 * merge.h (Output_merge_string): Add input_size_ field.
6397 * stringpool.cc (Stringpool_template::string_length): Move
6398 implementations out of Stringpool_template class and place in
6400 * stringpool.h (string_length): Move out of Stringpool_template.
6402 2010-08-03 Ian Lance Taylor <iant@google.com>
6405 * layout.cc (relaxation_loop_body): If address of load segment is
6406 set, adjust address to include headers if possible.
6408 2010-08-03 Ian Lance Taylor <iant@google.com>
6410 * version.cc (version_string): Bump to 1.10.
6412 2010-08-03 Ian Lance Taylor <iant@google.com>
6415 * layout.h (enum Output_section_order): Define.
6416 (class Layout): Update declarations.
6417 * layout.cc (Layout::get_output_section): Add order parameter.
6418 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6419 is_first_non_relro parameters. Change all callers.
6420 (Layout::choose_output_section): Likewise.
6421 (Layout::add_output_section_data): Likewise.
6422 (Layout::make_output_section): Likewise. Set order.
6423 (Layout::default_section_order): New function.
6424 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6425 * output.cc (Output_section::Output_section): Initialize order_.
6426 Don't initialize deleted fields.
6427 (Output_segment::Output_segment): Don't initialize deleted
6429 (Output_segment::add_output_section_to_load): New function
6430 replacing add_output_section. Change all callers to call this or
6431 add_output_section_to_nonload.
6432 (Output_segment::add_output_section_to_nonload): New function.
6433 (Output_segment::remove_output_section): Rewrite.
6434 (Output_segment::add_initial_output_data): Likewise.
6435 (Output_segment::has_any_data_sections): Likewise.
6436 (Output_segment::is_first_section_relro): Likewise.
6437 (Output_segment::maximum_alignment): Likewise.
6438 (Output_segment::has_dynamic_reloc): New function replacing
6439 dynamic_reloc_count. Change all callers.
6440 (Output_segment::has_dynamic_reloc_list): New function replacing
6441 dynamic_reloc_count_list. Change all callers.
6442 (Output_segment::set_section_addresses): Rewrite.
6443 (Output_segment::set_offset): Rewrite.
6444 (Output_segment::find_first_and_last_list): Remove.
6445 (Output_segment::set_tls_offsets): Rewrite.
6446 (Output_segment::first_section_load_address): Likewise.
6447 (Output_segment::output_section_count): Likewise.
6448 (Output_segment::section_with_lowest_load_address): Likewise.
6449 (Output_segment::write_section_headers): Likewise.
6450 (Output_segment::print_sections_to_map): Likewise.
6451 * output.h (class Output_data): Remove dynamic_reloc_count_
6452 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6453 (Output_data::add_dynamic_reloc): Rewrite.
6454 (Output_data::has_dynamic_reloc): New function.
6455 (Output_data::dynamic_reloc_count): Remove.
6456 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6457 is_last_relro_, is_first_non_relro_, is_interp_,
6458 is_dynamic_linker_section_ fields. Add order and set_order
6459 functions. Remove is_relro_local, set_is_relro_local,
6460 is_last_relro, set_is_last_relro, is_first_non_relro,
6461 set_is_first_non_relro functions, is_interp, set_is_interp,
6462 is_dynamic_linker_section, and set_is_dynamic_linker_section
6464 (class Output_segment): Change Output_data_list from std::list to
6465 std:;vector. Add output_lists_ field. Remove output_data_ and
6466 output_bss_ fields. Update declarations.
6468 2010-08-02 Ian Lance Taylor <iant@google.com>
6470 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6471 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6472 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6474 2010-08-02 Ian Lance Taylor <iant@google.com>
6477 * script.cc (Script_options::Script_options): Initialize
6478 symbol_definitions_ and symbol_references_.
6479 (Script_options::add_symbol_assignment): Update
6480 symbol_definitions_ and symbol_references_.
6481 (Script_options::add_symbol_reference): New function.
6482 (script_symbol): New function.
6483 * script.h (class Script_options): Add symbol_definitions_ and
6484 symbol_references_ fields.
6485 (Script_options::referenced_const_iterator): New type.
6486 (Script_options::referenced_begin): New function.
6487 (Script_options::referenced_end): New function.
6488 (Script_options::is_referenced): New function.
6489 (Script_options::any_unreferenced): New function.
6490 * script-c.h (script_symbol): Declare.
6491 * yyscript.y (exp): Call script_symbol.
6492 * symtab.cc: Include "script.h".
6493 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6494 Change all callers. Check symbols referenced by scripts.
6495 (Symbol_table::add_undefined_symbols_from_command_line): Add
6496 layout parameter. Change all callers.
6497 (Symbol_table::do_add_undefined_symbols_from_command_line):
6498 Likewise. Break out loop body. Check symbols referenced by
6500 (Symbol_table::add_undefined_symbol_from_command_line): New
6501 function broken out of
6502 do_add_undefined_symbols_from_command_line.
6503 * symtab.h (class Symbol_table): Update declarations.
6504 * archive.cc: Include "layout.h".
6505 (Archive::should_include_member): Add layout parameter. Change
6506 all callers. Check for symbol mentioned in expression.
6507 * archive.h (class Archive): Update declaration.
6508 * object.cc (Sized_relobj::do_should_include_member): Add layout
6510 * object.h (Object::should_include_member): Add layout parameter.
6512 (Object::do_should_include_member): Add layout parameter.
6513 (class Sized_relobj): Update declaration.
6514 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6516 * dynobj.h (class Sized_dynobj): Update declaration.
6517 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6519 * plugin.h (class Sized_pluginobj): Update declaration.
6521 2010-08-02 Ian Lance Taylor <iant@google.com>
6524 * output.cc (Output_segment::set_offset): Search for the first and
6525 last sections rather than assuming that the list is in order.
6526 (Output_segment::find_first_and_last_list): New function.
6527 * output.h (class Output_segment): Update declarations.
6528 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6529 (relro_strip_test_SOURCES): New variable.
6530 (relro_strip_test_DEPENDENCIES): New variable.
6531 (relro_strip_test_LDFLAGS): New variable.
6532 (relro_strip_test_LDADD): New variable.
6533 (relro_strip_test.so): New target.
6535 2010-08-02 Ian Lance Taylor <iant@google.com>
6537 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6538 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6539 (Target_i386::got_tlsdesc_section): New function.
6540 (Target_i386::got_section): Create space for GOT entries for
6541 TLSDESC relocations.
6542 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6544 (Target_i386::Scan::global): Likewise.
6545 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6547 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6548 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6549 (Target_x86_64::got_tlsdesc_section): New function.
6550 (Target_x86_64::got_section): Create space for GOT entries for
6551 TLSDESC relocations.
6552 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6554 (Target_x86_64::Scan::global): Likewise.
6555 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6558 2010-08-02 Ian Lance Taylor <iant@google.com>
6560 * testsuite/final_layout.sh: Use dc to convert from hex to
6563 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6565 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6566 paramter to the call to gold::gc_process_relocs.
6567 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6568 paramter to the call to gold::gc_process_relocs.
6569 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6570 parameter to the call to gold::gc_process_relocs.
6571 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6572 template parameter to the call to gold::gc_process_relocs.
6573 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6574 paramter to the call to gold::gc_process_relocs.
6575 * gc.h (get_embedded_addend_size): New function.
6576 (gc_process_relocs): Save the size of the reloc for use by ICF.
6577 * icf.cc (get_section_contents): Get the addend from the text section
6578 for SHT_REL relocation sections.
6579 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6580 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6581 * int_encoding.h (read_from_pointer): New overloaded function.
6582 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6583 * testsuite/icf_sht_rel_addend_test.sh: New file.
6584 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6585 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6587 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6589 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6590 * Makefile.in: Regenerate.
6591 * testsuite/Makefile.in: Regenerate.
6593 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6595 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6596 * gold/testsuite/debug_msg.cc: Likewise.
6597 * gold/testsuite/odr_violation1.cc
6598 * gold/testsuite/odr_violation2.cc
6600 2010-07-21 Cary Coutant <ccoutant@google.com>
6602 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6603 string, and length fields.
6604 (Output_merge_string::Merged_strings_list): New type.
6605 (Output_merge_string::Merged_strings_lists): New typedef.
6606 (Output_merge_string): Replace merged_strings_ with
6607 merged_strings_lists_.
6608 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6609 Merged_strings_list per input object and section. Don't store pointer
6610 to the string. Don't store length with each merged string entry.
6611 (Output_merge_string::finalize_merged_data): Loop over list of merged
6612 strings lists. Recompute length of each merged string.
6614 2010-07-15 Cary Coutant <ccoutant@google.com>
6616 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6619 2010-07-14 Ian Lance Taylor <iant@google.com>
6621 * descriptors.cc (Descriptors::open): Report correct name in error
6624 2010-07-13 Doug Kwan <dougkwan@google.com>
6626 * arm.cc (Arm_input_section::Arm_input_section): For a
6627 SHT_ARM_EXIDX section, always keeps the input sections.
6628 (Arm_input_section::set_exidx_section_link): New method.
6629 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6630 has_errors_ to false.
6631 (Arm_exidx_input_section::has_errors,
6632 Arm_exidx_input_section::set_has_errors): New methods.
6633 (Arm_exidx_input_section::has_errors_): New data member.
6634 (Arm_relobj::get_exidx_shndx_list): New method.
6635 (Arm_output_section::append_text_sections_to_list): Do not skip
6636 section without SHF_EXECINSTR.
6637 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6639 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6640 section header. Make error messages more verbose. Check for
6641 a non-executable section linked to an EXIDX section.
6642 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6643 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6644 check that there is no deferred EXIDX section if we exit early.
6645 Instead of not making an EXIDX section in case of an error, make one
6646 and set the has_errors flag of it.
6647 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6648 in a relocatable link.
6649 (Target_arm::do_relax): Look for the EXIDX output section instead of
6650 assuming that it is called .ARM.exidx.
6651 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6652 section list. Do not check for SHF_EXECINSTR section flags but
6653 skip any input section with errors.
6654 * output.cc (Output_section::Output_section): Initialize
6655 always_keeps_input_sections_ to false.
6656 (Output_section::add_input_section): Check for
6657 always_keeps_input_sections_.
6658 * output.h (Output_section::always_keeps_input_sections,
6659 Output_section::set_always_keeps_input_sections): New methods.
6660 (Output_section::always_keeps_input_sections): New data member.
6662 2010-07-13 Rafael Espindola <espindola@google.com>
6664 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6665 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6667 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6668 Ian Lance Taylor <iant@google.com>
6670 * output.h (Output_section_lookup_maps::add_merge_section):
6671 Correct check of whether value was inserted.
6672 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6673 (Output_section_lookup_maps::add_relaxed_input_section):
6675 * arm.cc (Target_arm::got_section): Remove used local os.
6676 * i386.cc (Target_i386::got_section): Likewise.
6677 * x86_64.cc (Target_x86_64::got_section): Likewise.
6678 * sparc.cc (Target_sparc::got_section): Likewise.
6679 (Target_sparc::relocate): Remove unused local have_got_offset.
6680 * powerpc.cc (Target_powerpc::relocate): Likewise.
6682 2010-07-13 Ian Lance Taylor <iant@google.com>
6684 * compressed_output.cc (zlib_decompress): Fix signature in
6687 * archive.cc (Archive::include_member): Unlock an external member
6688 of a thin archive. Don't bother to delete an object we know is
6691 2010-07-12 Cary Coutant <ccoutant@google.com>
6693 * compressed_output.cc (zlib_decompress): New function.
6694 (get_uncompressed_size): New function.
6695 (decompress_input_section): New function.
6696 * compressed_output.h (get_uncompressed_size): New function.
6697 (decompress_input_section): New function.
6698 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6699 Handle compressed debug sections.
6700 * layout.cc (is_compressed_debug_section): New function.
6701 (Layout::output_section_name): Map compressed section names to
6703 * layout.h (is_compressed_debug_section): New function.
6704 (is_debug_info_section): Recognize compressed debug sections.
6705 * merge.cc: Include compressed_output.h.
6706 (Output_merge_data::do_add_input_section): Handle compressed
6708 (Output_merge_string::do_add_input_section): Handle compressed
6710 * object.cc: Include compressed_output.h.
6711 (Sized_relobj::Sized_relobj): Initialize new data members.
6712 (build_compressed_section_map): New function.
6713 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6714 * object.h (Object::section_is_compressed): New method.
6715 (Object::do_section_is_compressed): New method.
6716 (Sized_relobj::Compressed_section_map): New type.
6717 (Sized_relobj::do_section_is_compressed): New method.
6718 (Sized_relobj::compressed_sections_): New data member.
6719 * output.cc (Output_section::add_input_section): Handle compressed
6721 * reloc.cc: Include compressed_output.h.
6722 (Sized_relobj::write_sections): Handle compressed debug sections.
6724 2010-07-08 Cary Coutant <ccoutant@google.com>
6726 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6727 weak when resolving to a dynamic def.
6728 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6729 for weak undef/dynamic def cases. Adjust callers.
6730 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6731 undef_binding_weak_.
6732 (Symbol_table::sized_write_globals): Adjust symbol binding.
6733 (Symbol_table::sized_write_symbol): Add binding parameter.
6734 * symtab.h (Symbol::set_undef_binding): New method.
6735 (Symbol::is_undef_binding_weak): New method.
6736 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6737 (Symbol_table::should_override): Add new parameter.
6738 (Symbol_table::sized_write_symbol): Add new parameter.
6740 * testsuite/weak_undef_file1.cc: Add new test case.
6741 * testsuite/weak_undef_file2.cc: Fix header comment.
6742 * testsuite/weak_undef_test.cc: Add new test case.
6744 2010-06-29 Doug Kwan <dougkwan@google.com>
6746 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6747 Initialize USE_SYMBOL_.
6748 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6750 (Arm_reloc_property::uses_symbol_): New data member declaration.
6751 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6752 uses symbol value and symbol is undefined but not weakly undefined.
6754 2010-06-28 Rafael Espindola <espindola@google.com>
6756 * plugin.cc (Plugin::load): Use dlerror.
6758 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6760 * symtab.cc (detect_odr_violations): When reporting an ODR
6761 violation, report an object where the symbol is defined.
6763 2010-06-25 Doug Kwan <dougkwan@google.com>
6765 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6766 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6768 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6769 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6770 target hook to detect function points.
6771 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6772 * icf.h (Icf::check_section_for_function_pointers): Change type of
6773 parameter SECTION_NAME to const reference to std::string. Use
6774 target hook to determine if section may have unsafe pointers.
6775 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6778 2010-06-21 Rafael Espindola <espindola@google.com>
6780 * fileread.cc (Input_file::find_fie): New
6781 (Input_file::open): Use Input_file::find_fie.
6782 * fileread.h (Input_file::find_fie): New
6783 * plugin.cc (set_extra_library_path): New.
6784 (Plugin::load): Add set_extra_library_path to the transfer vector.
6785 (Plugin_manager::set_extra_library_path): New.
6786 (Plugin_manager::add_input_file): Use the extra search path if set.
6787 (set_extra_library_path(): New.
6788 * plugin.h (Plugin_manager): Add set_extra_library_path and
6791 2010-06-19 Cary Coutant <ccoutant@google.com>
6793 * layout.cc (gdb_sections): Add .debug_types.
6794 (lines_only_debug_sections): Likewise.
6796 2010-06-18 Rafael Espindola <espindola@google.com>
6798 * plugin.cc (add_input_file,add_input_library)
6799 (Plugin_manager::add_input_file): Make filename arguments const.
6800 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6803 2010-06-16 Doug Kwan <dougkwan@google.com>
6805 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6806 .ARM.attributes section if we have not merged any input
6807 attributes sections.
6809 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6811 * arm.cc: Allow combining objects with no EABI version
6814 2010-06-15 Rafael Espindola <espindola@google.com>
6816 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6818 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6820 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6821 (struct iovec): Correct !HAVE_READV definition.
6823 2010-06-10 Cary Coutant <ccoutant@google.com>
6825 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6826 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6828 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6831 * symtab.h (Symbol::is_placeholder): New member function.
6832 * target-reloc.h (relocate_section): Check for placeholder symbols.
6834 * testsuite/Makefile.am (plugin_test_8): New test.
6835 (plugin_test_9): New test.
6836 * testsuite/Makefile.in: Regenerate.
6838 2010-06-09 Nick Clifton <nickc@redhat.com>
6840 * yyscript.y (input_list_element): Allow strings prefixed with
6841 the '-' character. Treat these as libraries.
6842 * script.cc (script_add_library): New function. Adds a library
6843 specified by "-l<name>" found in an input script.
6844 * script-c.h: Add prototype for script_add_library.
6846 2010-06-07 Doug Kwan <dougkwan@google.com>
6848 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6849 Restrict stub-group size to be within long conditional branch
6850 range when working around cortex-A8 erratum.
6852 2010-06-07 Damien Diederen <dd@crosstwine.com>
6854 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6857 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6861 (Output_section::Input_section_sort_entry::compare_section_ordering):
6862 Change to return non-zero correctly.
6863 (Output_section::Input_section_sort_section_order_index_compare
6864 ::operator()): Change to fix ambiguity in comparisons.
6866 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6868 * gold.h (is_wildcard_string): New function.
6869 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6870 (Layout::layout_eh_frame): Ditto.
6871 (Layout::find_section_order_index): New method.
6872 (Layout::read_layout_from_file): New method.
6873 * layout.h (Layout::find_section_order_index): New method.
6874 (Layout::read_layout_from_file): New method.
6875 (Layout::input_section_position_): New private member.
6876 (Layout::input_section_glob_): New private member.
6877 * main.cc (main): Call read_layout_from_file here.
6878 * options.h (--section-ordering-file): New option.
6879 * output.cc (Output_section::input_section_order_specified_): New
6881 (Output_section::Output_section): Initialize new member.
6882 (Output_section::add_input_section): Add new parameter.
6883 Keep input sections when --section-ordering-file is used.
6884 (Output_section::set_final_data_size): Sort input sections when
6885 section ordering file is specified.
6886 (Output_section::Input_section_sort_entry): Add new parameter.
6888 (Output_section::Input_section_sort_entry::compare_section_ordering):
6890 (Output_section::Input_section_sort_compare::operator()): Change to
6891 consider section_order_index.
6892 (Output_section::Input_section_sort_init_fini_compare::operator()):
6893 Change to consider section_order_index.
6894 (Output_section::Input_section_sort_section_order_index_compare
6895 ::operator()): New method.
6896 (Output_section::sort_attached_input_sections): Change to sort
6897 according to section order when specified.
6898 (Output_section::add_input_section<32, true>): Add new parameter.
6899 (Output_section::add_input_section<64, true>): Add new parameter.
6900 (Output_section::add_input_section<32, false>): Add new parameter.
6901 (Output_section::add_input_section<64, false>): Add new parameter.
6902 * output.h (Output_section::add_input_section): Add new parameter.
6903 (Output_section::input_section_order_specified): New
6905 (Output_section::set_input_section_order_specified): New method.
6906 (Input_section::Input_section): Initialize section_order_index_.
6907 (Input_section::section_order_index): New method.
6908 (Input_section::set_section_order_index): New method.
6909 (Input_section::section_order_index_): New member.
6910 (Input_section::Input_section_sort_section_order_index_compare): New
6912 (Output_section::input_section_order_specified_): New member.
6913 * script-sections.cc (is_wildcard_string): Delete and move modified
6915 (Output_section_element_input::Output_section_element_input): Modify
6916 call to is_wildcard_string.
6917 (Output_section_element_input::Input_section_pattern
6918 ::Input_section_pattern): Ditto.
6919 (Output_section_element_input::Output_section_element_input): Ditto.
6920 * testsuite/Makefile.am (final_layout): New test case.
6921 * testsuite/Makefile.in: Regenerate.
6922 * testsuite/final_layout.cc: New file.
6923 * testsuite/final_layout.sh: New file.
6925 2010-06-01 Rafael Espindola <espindola@google.com>
6927 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6929 2010-06-01 Rafael Espindola <espindola@google.com>
6931 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6932 visibility of symbols.
6934 2010-05-27 Doug Kwan <dougkwan@google.com>
6936 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6937 from start of output section instead of address for a local symbol
6938 in a merged or relaxed section when doing a relocatable link.
6940 2010-05-26 Rafael Espindola <espindola@google.com>
6943 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6944 adding sections the garbage collector removed.
6945 * gold/testsuite/Makefile.am: Add test.
6946 * gold/testsuite/Makefile.in: Regenerate.
6947 * gold/testsuite/plugin_test_7.sh: New.
6948 * gold/testsuite/plugin_test_7_1.c: New.
6949 * gold/testsuite/plugin_test_7_2.c: New.
6951 2010-05-26 Rafael Espindola <espindola@google.com>
6953 * script-sections.cc (Output_section_definition::set_section_addresses):
6954 Check for --section-start.
6956 2010-05-26 Doug Kwan <dougkwan@google.com>
6958 * arm.cc (Arm_scan_relocatable_relocs): New class.
6959 (Target_arm::relocate_special_relocatable): New method.
6960 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6961 (Arm_relocate_functions::thumb_branch_common): Same.
6962 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6963 instead of Default_scan_relocatable_relocs.
6964 * target-reloc.h (relocate_for_relocatable): Let target handle
6965 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6966 * target.h (Sized_target::relocate_special_relocatable): New method.
6968 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6970 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6972 2010-05-23 Doug Kwan <dougkwan@google.com>
6974 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6976 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6977 with a direct branch, not a conditional branch, to a stub.
6978 * merge.cc (Output_merge_base::record_input_section): New method
6980 (Output_merge_data::do_add_input_section): Record input section if
6981 keeps-input-sections flag is set.
6982 (Output_merge_string::do_add_input_section): Ditto.
6983 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6984 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6986 (Output_merge_base::keeps_input_sections,
6987 Output_merge_base::set_keeps_input_sections,
6988 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6990 (Output_merge_base::Input_sections): New type declaration.
6991 (Output_merge_base::input_sections_begin,
6992 Output_merge_base::input_sections_end,
6993 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6994 (Output_merge_base::bool keeps_input_sections_,
6995 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6996 Output_merge_base::input_sections_): New data members.
6997 (Output_merge_data::do_set_keeps_input_sections): New method
6999 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7000 * output.cc (Output_section::Input_section::relobj): Move method
7001 defintion from class declaration to here and handle merge sections.
7002 (Output_section::Input_section::shndx): Ditto.
7003 (Output_section::Output_section): Remove initializations of removed
7004 data members and initialize new data member LOOKUP_MAPS_.
7005 (Output_section::add_input_section): Set keeps-input-sections flag
7006 for a newly created merge output section as appropriate. Adjust code
7007 to use Output_section_lookup_maps class.
7008 (Output_section::add_relaxed_input_section): Adjst code for lookup
7009 maps code refactoring.
7010 (Output_section::add_merge_input_section): Add a new parameter
7011 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7012 class. If adding input section to a newly created merge output
7013 section fails, remove the new merge section.
7014 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7015 Adjust code for use of the Output_section_lookup_maps class.
7016 (Output_section::find_merge_section): Ditto.
7017 (Output_section::build_lookup_maps): New method defintion.
7018 (Output_section::find_relaxed_input_section): Adjust code to use
7019 Output_section_lookup_maps class.
7020 (Output_section::get_input_sections): Export merge sections. Adjust
7021 code to use Output_section_lookup_maps class.
7022 (Output_section:::add_script_input_section): Adjust code to use
7023 Output_section_lookup_maps class. Update lookup maps for merge
7025 (Output_section::discard_states): Use Output_section_lookup_maps.
7026 (Output_section::restore_states): Same.
7027 * output.h (Merge_section_properties): Move class defintion out of
7029 (Output_section_lookup_maps): New class.
7030 (Output_section::Input_section::is_merge_section): New method
7032 (Output_section::Input_section::relobj): Move defintion out of class
7033 defintion. Declare method only.
7034 (Output_section::Input_section::shndx): Ditto.
7035 (Output_section::Input_section::output_merge_base): New method defintion.
7036 (Output_section::Input_section::u2_.pomb): New union field.
7037 (Output_section::Merge_section_by_properties_map,
7038 Output_section::Output_section_data_by_input_section_map,
7039 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7041 (Output_section::add_merge_input_section): Add new parameter
7042 KEEPS_INPUT_SECTIONS.
7043 (Output_section::build_lookup_maps): New method declaration.
7044 (Output_section::merge_section_map_,
7045 Output_section::merge_section_by_properties_map_,
7046 Output_section::relaxed_input_section_map_,
7047 Output_section::is_relaxed_input_section_map_valid_): Remove data
7049 (Output_section::lookup_maps_): New data member.
7051 2010-05-21 Doug Kwan <dougkwan@google.com>
7054 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7055 avoid a compilation error.
7057 2010-05-19 Rafael Espindola <espindola@google.com>
7059 * script-sections.cc (Output_section_definition::allocate_to_segment):
7060 Update the phdrs_list even when the output section is NULL.
7061 * testsuite/Makefile.am: Add test.
7062 * testsuite/Makefile.in: Regenerate.
7063 * testsuite/script_test_9.cc: New.
7064 * testsuite/script_test_9.sh: New.
7065 * testsuite/script_test_9.t: New.
7067 2010-05-19 Doug Kwan <dougkwan@google.com>
7069 * arm.cc (Arm_input_section::original_size): New method.
7070 (Arm_input_section::do_addralign): Add a cast.
7071 (Arm_input_section::do_output_offset): Remove static cast.
7072 (Arm_input_section::original_addralign,
7073 Arm_input_section::original_size_): Change type to uint32_t.
7074 (Arm_input_section::init): Add safe casts for section alignment
7076 (Arm_input_section::set_final_data_size): Do not set address and
7077 offset of stub table.
7078 (Arm_output_section::fix_exidx_coverage): Change use of of
7079 Output_section::Simple_input_section to that of
7080 Output_section::Input_section.
7081 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7082 except for the first pass.
7083 * output.cc (Output_section::get_input_sections): Change type of
7084 input_sections to std::list<Input_section>.
7085 (Output_section::add_script_input_section): Rename from
7086 Output_section::add_simple_input_section. Change type of SIS
7087 parameter from Simple_input_section to Input_section.
7088 * output.h (Output_section::Simple_input_section): Remove class.
7089 (Output_section::Input_section): Change class visibility to public.
7090 (Output_section::Input_section::addralign): Use stored alignments
7091 for special input sections if set.
7092 (Output_section::Input_section::set_addralign): New method.
7093 (Output_section::get_input_sections): Change parameter type from
7094 list of Simple_input_section to list of Input_section.
7095 (Output_section::add_script_input_section): Rename from
7096 Output_section::add_simple_input_section. Change first parameter's
7097 type from Simple_input_section to Input_section and remove the
7098 second and third parameters.
7099 * script-sections.cc (Input_section::Input_section_list): Change
7100 type to list of Output_section::Input_section/
7101 (Input_section_info::Input_section_info): Change parameter type of
7102 INPUT_SECTION to Output_section::Input_section.
7103 (Input_section_info::input_section): Change return type.
7104 (Input_section_info::input_section_): Change type to
7105 Output_section::Input_section.
7106 (Output_section_element_input::set_section_addresses): Adjust code
7107 to use Output_section::Input_section instead of
7108 Output_section::Simple_input_section. Adjust code for renaming
7109 of Output_section::add_simple_input_section.
7110 (Orphan_output_section::set_section_addresses): Ditto.
7112 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7114 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7115 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7117 2010-05-18 Rafael Espindola <espindola@google.com>
7119 * options.cc (General_options::finalize): Handle -nostdlib.
7120 * options.h (nostdlib): New option.
7121 * script.cc (script_add_search_dir): Handle -nostdlib.
7123 2010-05-12 Doug Kwan <dougkwan@google.com>
7125 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7126 attributes section only if there no attributes section after merging.
7127 (Target_arm::merge_object_attributes): Move value of
7128 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7129 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7130 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7131 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7132 and arm_attr_merge_7.stdout.
7133 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7134 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7135 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7136 arm_attr_merge_7b.o): New rules.
7137 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7139 * testsuite/Makefile.in: Regenerate.
7140 * testsuite/arm_attr_merge.sh: New file.
7141 * testsuite/arm_attr_merge_[67][ab].s: Same.
7143 2010-05-05 Nick Clifton <nickc@redhat.com>
7145 * po/es.po: Updated Spanish translation.
7147 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7149 * Makefile.am (install-exec-local): Properly install gold as
7150 default cross linker.
7151 * Makefile.in: Regenerated.
7153 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7154 Nick Clifton <nickc@redhat.com>
7156 * configure.ac (install_as_default): Define and set to false
7157 unless --enable-gold or --enable-gold=both/gold has been
7159 * configure: Regenerate.
7161 * Makefile.am (install-exec-local): Install the executable as
7162 'ld.gold'. If install_as_default is true then also install it as
7164 * Makefile.in: Regenerated.
7166 2010-04-24 Ian Lance Taylor <iant@google.com>
7168 * layout.cc (Layout::layout_reloc): In relocatable link don't
7169 combine reloc sections for grouped sections.
7171 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7173 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7174 sections that are not ordinary to icf.
7175 * icf.cc (get_section_contents): Handle relocation pointing to section
7176 with no object or shndx information.
7177 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7178 * testsuite/Makefile.in: Regenerate.
7179 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7180 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7182 2010-04-22 Ian Lance Taylor <iant@google.com>
7184 * expression.cc (Expression::Expression_eval_info): Add
7185 result_alignment_pointer field.
7186 (Expression::eval_with_dot): Add result_alignment_pointer
7187 parameter. Change all callers.
7188 (Expression::eval_maybe_dot): Likewise.
7189 (class Binary_expression): Add alignment_pointer parameter to
7190 left_value and right_value. Change all callers.
7191 (BINARY_EXPRESSION): Set result alignment.
7192 (class Trinary_expression): Add alignment_pointer parameter to
7193 arg2_value and arg3_value. Change all callers.
7194 (Trinary_cond::value): Set result alignment.
7195 (Max_expression::value, Min_expression::value): Likewise.
7196 (Align_expression::value): Likewise.
7197 * script-sections.cc (class Sections_element): Add dot_alignment
7198 parameter to set_section_addresses virtual function. Update
7200 (class Output_section_element): Likewise.
7201 (Script_sections::create_segments): Add dot_alignment parameter.
7203 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7204 (Script_sections::set_phdrs_clause_addresses): Likewise.
7205 * script-sections.h: Update declarations.
7206 * script.h: Update declarations.
7207 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7209 * testsuite/script_test_3.t: Set large alignment.
7210 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7211 segment has expected alignment.
7213 2010-04-22 Nick Clifton <nickc@redhat.com>
7215 * po/gold.pot: Updated by the Translation project.
7216 * po/vi.po: Updated Vietnamese translation.
7218 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7220 * testsuite/Makefile.am (check_PROGRAMS): Add
7221 icf_virtual_function_folding_test.
7222 * testsuite/Makefile.in: Regenerated.
7224 2010-04-15 Andrew Haley <aph@redhat.com>
7226 * options.h (merge_exidx_entries): New option.
7227 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7228 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7229 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7230 (Target_arm::merge_exidx_entries): New function.
7231 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7232 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7233 to Arm_exidx_fixup constructor.
7234 Add new arg, merge_exidx_entries.
7235 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7236 Arm_output_section::fix_exidx_coverage.
7238 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7240 * icf.cc (get_section_contents): Check for preemptible functions.
7241 Ignore addend when appropriate.
7242 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7244 (add_from_relobj): Check for section folded.
7245 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7246 * symtab.h (should_add_dynsym_entry): Add new parameter.
7247 * target-reloc.h (scan_relocs): Check for section folded.
7248 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7249 Check reloc types for function pointers in shared objects.
7250 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7252 (icf_preemptible_functions_test): New test case.
7253 (icf_string_merge_test): New test case.
7254 * testsuite.Makefile.in: Regenerate.
7255 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7256 bar_glob. Refactor code.
7257 * testsuite/icf_preemptible_functions_test.cc: New file.
7258 * testsuite/icf_preemptible_functions_test.sh: New file.
7259 * testsuite/icf_string_merge_test.cc: New file.
7260 * testsuite/icf_string_merge_test.sh: New file.
7261 * testsuite/icf_virtual_function_folding_test.cc: New file.
7262 * testsuite/icf_virtual_function_folding_test.sh: New file.
7264 2010-04-14 Doug Kwan <dougkwan@google.com>
7266 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7267 for local symbol recounting if we remove a section due to ICF.
7268 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7269 there are no regular objects in input.
7271 2010-04-13 Doug Kwan <dougkwan@google.com>
7273 * arm.cc (Arm_input_section::set_final_data_size): Compute
7274 accurate final data size instead of using current data size.
7276 2010-04-09 Doug Kwan <dougkwan@google.com>
7278 * layout.cc (Layout::choose_output_section): Handle script section
7280 (Layout::make_output_section_for_script): Add section type parameter.
7281 Handle script section types.
7282 * layout.h (Layout::make_output_section_for_script): Add section
7284 * output.cc (Output_section::Output_section): Initialize data member
7286 (Output_section::do_reset_address_and_file_offset): Do not set address
7287 to 0 if section is a NOLOAD section.
7288 * output.h (Output_section::is_noload): New method.
7289 (Output_section::set_is_noload): Ditto.
7290 (Output_section::is_noload_): New data member.
7291 * script-c.h (Script_section_type): New enum type.
7292 (struct Parser_output_section_header): Add new file section_type.
7293 * script-sections.cc (Sections_element::output_section_name): Add
7294 parameter for returning script section type.
7295 (Output_section_definition::output_section_name): Ditto.
7296 (Output_section_definition::section_type)P; New method.
7297 (Output_section_definiton::script_section_type_name): Ditto.
7298 (Output_section_definition::script_section_type_): New data member.
7299 (Output_section_definition::Output_section_definition): Initialize
7300 data member Output_section_definition::script_section_type_.
7301 (Output_section_definition::create_sections): Pass script section type
7302 to Layout::make_output_section_for_script.
7303 (Output_section_definition::output_section_name): Return script
7304 section type to caller.
7305 (Output_section_definition::set_section_address): Do not advance
7306 dot value and load address if section type is NOLOAD. Set address
7307 of NOLOAD sections regardless of section flags.
7308 (Output_section_definition::print): Print section type if it is
7309 not SCRIPT_SECTION_TYPE_NONE.
7310 (Output_section_definition::section_type): New method.
7311 (Output_section_definition::script_section_type_name): Ditto.
7312 (Script_sections::output_section_name): Add new parameter
7313 PSECTION_TYPE for returning script section type. Pass it to
7314 section elements. Handle discard sections.
7315 (Sort_output_sections::operator()): Handle NOLOAD sections.
7316 * script-sections.h (Script_sections::Section_type): New enum type.
7317 (Script_sections::output_section_name): Add a new parameter for
7318 returning script section type.
7319 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7321 * yyscript.y (union): Add new field SECTION_TYPE.
7322 (COPY, DSECT, INFO, NOLOAD): New tokens.
7323 (opt_address_and_section_type): Change type to output_section_header.
7324 (section_type): New non-terminal
7325 (section_header): Handle section type.
7326 (opt_address_and_section_type): Return section type value.
7328 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7330 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7331 * testsuite/plugin_common_test_2.c (foo): Likewise.
7333 2010-04-08 Doug Kwan <dougkwan@google.com>
7335 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7337 * output.cc (Output_section::add_merge_input_section): Simplify
7338 code and return status of Output_merge_base::add_input_section.
7339 Update merge section map only if Output_merge_base::add_input_section
7342 2010-04-07 Doug Kwan <dougkwan@google.com>
7344 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7345 if section is marked as containing instructions but has no mapping
7347 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7348 correct section index.
7349 (Arm_relobj::find_linked_text_section): Ditto.
7351 2010-04-07 Cary Coutant <ccoutant@google.com>
7353 * archive.cc (include_member): Destroy Read_symbols_data object before
7355 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7356 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7357 (Read_symbols_data::~Read_symbols_data) New destructor.
7358 (Section_relocs::Section_relocs) New constructor.
7359 (Section_relocs::~Section_relocs) New destructor.
7360 (Read_relocs_data::Read_relocs_data) New constructor.
7361 (Read_relocs_data::~Read_relocs_data) New destructor.
7362 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7363 pointers to NULL after deleting.
7365 2010-04-07 Doug Kwan <dougkwan@google.com>
7367 * arm.cc: Replace "endianity" with "endianness" in comments.
7368 (Arm_exidx_cantunwind): Ditto.
7369 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7370 (Arm_relobj::merge_flags_and_attributes): New method.
7371 (Arm_relobj::merge_flags_and_attributes_): New data member.
7372 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7373 (Arm_relobj::scan_sections_for_stubs): Ditto.
7374 (Arm_relobj::do_read_symbols): Check to see if we really want to
7375 merge processor-specific flags and attributes. Exit early if
7376 an object is empty except for section names and the undefined symbol.
7377 (Target_arm::do_finalize_sections): Move check for ELF format to
7378 Arm_relobj::do_read_symbols. Merge processor specific flags and
7379 attributes from a regular object only when we have determined that
7380 it is aapropriate. Do not create an .ARM.attributes section in
7381 output if there is no regular input object.
7382 (Target_arm::merge_processor_specific_flags): Check
7383 --warn-mismatch before printing any error.
7384 (Target_arm::merge_object_attributes): Ditto.
7385 * gold.cc (queue_middle_tasks): Handle the case in which there is
7386 no regular object in input.
7387 * options.cc (General_options::parse_EB): New method.
7388 (General_options::parse_EL): Same.
7389 (General_options::General_options): Initialize endianness_.
7390 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7392 (General_options::Endianness): New enum.
7393 (General_options::endianness): New method.
7394 (General_options::endianness_): New data member.
7395 * parameters.cc (Parameters::set_options): Check target endianness.
7396 (Parameters::set_target_once): Ditto.
7397 (Parameters::check_target_endianness): New method.
7398 (parameters_force_valid_target): If either -EL or -EB is specified,
7399 use it to define endianness of default target.
7400 * parameters.h (Parameters::check_target_endianness): New method
7402 * target.h (class Target): Change "endianity" to "endianness"
7405 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7407 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7408 * configure: Regenerate.
7409 * Makefile.in: Regenerate.
7410 * testsuite/Makefile.in: Regenerate.
7412 2010-04-06 Cary Coutant <ccoutant@google.com>
7415 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7416 prevailing definitions of common symbols.
7417 * testsuite/plugin_test_6.sh: New test case.
7418 * testsuite/plugin_common_test_1.c: New test case.
7419 * testsuite/plugin_common_test_2.c: New test case.
7420 * testsuite/Makefile.am (plugin_test_6): New test case.
7421 * testsuite/Makefile.in: Regenerate.
7423 2010-04-06 Nick Clifton <nickc@redhat.com>
7425 * po/vi.po: New Vietnamese translation.
7427 2010-03-30 Doug Kwan <dougkwan@google.com>
7429 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7431 2010-03-25 Doug Kwan <dougkwan@google.com>
7433 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7434 to avoid a conversion warning on a 32-bit host.
7436 2010-03-24 Ian Lance Taylor <iant@google.com>
7438 * testsuite/script_test_3.t: Add a TLS segment.
7439 * testsuite/Makefile.am (check_PROGRAMS): Add
7440 tls_phdrs_script_test.
7441 (tls_phdrs_script_test_SOURCES): Define.
7442 (tls_phdrs_script_test_DEPENDENCIES): Define.
7443 (tls_phdrs_script_test_LDFLAGS): Define.
7444 (tls_phdrs_script_test_LDADD): Define.
7445 * testsuite/Makefile.in: Rebuild.
7447 2010-03-23 Cary Coutant <ccoutant@google.com>
7449 * fileread.cc (find_or_make_view): Fix comment.
7451 2010-03-23 Ian Lance Taylor <iant@google.com>
7453 * script-sections.cc (class Orphan_section_placement): Define
7454 PLACE_TLS and PLACE_TLS_BSS.
7455 (Orphan_section_placement::Orphan_section_placement): Initialize
7457 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7458 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7459 (tls_script_test_SOURCES): Define.
7460 (tls_script_test_DEPENDENCIES): Define.
7461 (tls_script_test_LDFLAGS): Define.
7462 (tls_script_test_LDADD): Define.
7463 * testsuite/Makefile.in: Rebuild.
7465 2010-03-22 Doug Kwan <dougkwan@google.com>
7467 * arm.cc (Arm_relocate_functions::abs8,
7468 Arm_relocate_functions::abs16): Use correct check for overflow
7469 specified in the ARM ELF specs.
7470 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7471 target of a BLX instruction specially.
7472 (Reloc_stub::stub_type_for_reloc): Ditto.
7473 (Relocate::relocate): Use symbolic names instead of numeric relocation
7474 codes to report error.
7475 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7477 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7478 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7479 thumb2_blx_out_of_range.stdout
7480 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7481 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7482 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7483 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7484 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7485 thumb2_blx_in_range, thumb2_blx_in_range.o,
7486 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7487 thumb2_blx_out_of_range.o): New rules.
7488 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7489 thumb2_blx_in_range and thumb2_blx_out_of_range.
7490 * testsuite/Makefile.in: Regenerate.
7491 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7492 * testsuite/thumb_blx_in_range.s: New file.
7493 * testsuite/thumb_blx_out_of_range.s: New file.
7495 2010-03-22 Rafael Espindola <espindola@google.com>
7497 * archive.cc (Should_include): Move to archive.h.
7498 (should_include_member): Make it a member of Archive.
7500 (Add_lib_group_symbols): New.
7501 * archive.h: Include options.h.
7502 (Archive_member): Moved from Archive.
7503 (Should_include): Moved from archive.cc.
7505 (Add_lib_group_symbols): New.
7506 * dynobj.cc (do_should_include_member): New.
7507 * dynobj.h (do_should_include_member): New.
7508 * gold.cc (queue_initial_tasks): Update call to queue.
7509 * main.cc (main): Print lib group stats.
7510 * object.cc (do_should_include_member): New.
7511 * object.h: Include archive.h.
7512 (Object::should_include_member): New.
7513 (Object::do_should_include_member): New.
7514 (Sized_relobj::do_should_include_member): New.
7515 * options.cc (General_options::parse_start_lib): New.
7516 (General_options::parse_end_lib): New.
7517 (Input_arguments::add_file): Handle lib groups.
7518 (Input_arguments::start_group): Check we are not in a lib.
7519 (Input_arguments::start_lib): New.
7520 (Input_arguments::end_lib): New.
7521 * options.h (General_options): Add start_lib and end_lib.
7522 (Input_argument::lib_): New.
7523 (Input_argument::lib): New.
7524 (Input_argument::is_lib): New.
7525 (Input_file_lib): New.
7526 (Input_arguments::in_lib_): New.
7527 (Input_arguments::in_lib): New.
7528 (Input_arguments::start_lib): New.
7529 (Input_arguments::end_lib_): New.
7530 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7531 in unused members as preempted.
7532 (Sized_pluginobj::do_should_include_member): New.
7533 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7534 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7536 (Read_symbols::do_whole_lib_group): New.
7537 (Read_symbols::do_lib_group): New.
7538 (Read_symbols::do_read_symbols): Handle lib groups.
7539 (Read_symbols::get_name): Handle lib groups.
7540 * readsyms.h (Read_symbols): Add an archive member pointer.
7541 (Read_symbols::do_whole_lib_group): New.
7542 (Read_symbols::do_lib_group): New.
7543 (Read_symbols::member_): New.
7544 * script.cc (read_input_script): Update call to queue_soon.
7546 2010-03-19 Doug Kwan <dougkwan@google.com>
7548 * arm.cc (Stub_table::Stub_table): Initialize new data members
7549 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7550 (Stub_table::add_reloc_stub): Assign stub offset and update
7551 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7552 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7554 (Stub_table::update_data_size_and_addralign): Use
7555 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7556 instead of going over all reloc stubs.
7557 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7558 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7559 Stringpool_template::offset_ to size of Stringpool_char.
7560 (Stringpool_template::new_key_offset): Remove code to initialize
7561 Stringpool_template::offset_.
7562 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7563 Stringpool_template::offset_ to zero.
7565 2010-03-15 Doug Kwan <dougkwan@google.com>
7567 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7569 (Stringpool_template::new_key_offset): New method.
7570 (Stringpool_template::add_string): Assign offsets when adding new
7572 (Stringpool_template::set_string_offsets): Do not set string offsets
7573 when not optimizing.
7574 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7576 (Chunked_vector::clear): Clear size_.
7577 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7578 (Chunked_vector::size): Return size_.
7579 (Chunked_vector::push_back): Use size_ to find insert position.
7580 (Chunked_vector::size_): New data member.
7581 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7582 (Stringpool_template::new_key_offset): New method declaration.
7583 (Stringpool_template::offset_): New data member.
7585 2010-03-15 Rafael Espindola <espindola@google.com>
7587 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7588 Add_symbols' constructor.
7589 * readsyms.h (Add_symbols): Remove the input_group member.
7591 2010-03-10 Ian Lance Taylor <iant@google.com>
7593 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7594 target to ask whether a reference to a symbol requires a stack
7596 * target.h (Target::is_call_to_non_split): New function.
7597 (Target::do_is_call_to_non_split): Declare virtual function.
7598 * target.cc: Include "symtab.h".
7599 (Target::do_is_call_to_non_split): New function.
7600 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7602 2010-03-10 Cary Coutant <ccoutant@google.com>
7604 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7605 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7606 (File_read::open[2]): Add whole_file_view_ to list of views.
7607 (File_read::make_view): Remove test of whole_file_view_.
7608 (File_read::find_or_make_view): Create whole_file_view_ if
7610 (File_read::clear_views): Replace bool parameter with enum;
7611 adjust all callers. Don't delete views with permanent data;
7612 do delete cached views and views from archives if
7613 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7614 if clearing the corresponding view.
7615 * fileread.h (File_read::Clear_views_mode): New enum.
7616 (File_read::View::is_permanent_view): New method.
7617 (File_read::clear_views): Replace bool parameter
7618 with enum; adjust all callers.
7619 * options.h (General_options): Change keep_files_mapped option;
7620 add map_whole_files.
7621 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7623 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7626 2010-03-10 David S. Miller <davem@davemloft.net>
7628 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7630 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7632 * icf.cc (get_section_contents): Add '@' marker after processing the
7635 2010-03-08 Doug Kwan <dougkwan@google.com>
7637 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7638 due to a conversion warning.
7639 (Arm_relobj::update_output_local_symbol_count): Check for local
7640 symbol with unset output index.
7642 2010-03-05 Ian Lance Taylor <iant@google.com>
7644 * options.h (class General_options): Add --spare-dynamic-tags.
7645 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7646 --spare-dynamic-tags.
7648 2010-03-05 Ian Lance Taylor <iant@google.com>
7650 * incremental.cc: Include "libiberty.h".
7652 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7654 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7655 function, is_info_ member.
7656 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7657 (Versions::Versions): Update caller.
7658 (Versions::define_base_version): Likewise.
7659 (Versions::add_def): Likewise.
7661 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7663 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7664 (Scan::possible_function_pointer_reloc): New function.
7665 (Scan::local_reloc_may_be_function_pointer): Change to call
7666 possible_function_pointer_reloc.
7667 (Scan::global_reloc_may_be_function_pointer): Ditto.
7668 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7669 relocations in ".data.rel.ro._ZTV" section.
7670 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7671 * testsuite/icf_safe_so_test.cc: Ditto.
7672 * testsuite/icf_safe_test.cc: Ditto.
7673 * testsuite/icf_safe_test.sh: Ditto.
7675 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7676 Ian Lance Taylor <iant@google.com>
7678 * target-reloc.h (relocate_section): Check the symbol table index
7679 for -1U before setting the local symbol index.
7680 (scan_relocatable_relocs): If copying the relocation, record that
7681 the local symbol is required.
7682 * object.h (Symbol_value::is_output_symtab_index_set): New
7684 (Symbol_value::may_be_discarded_from_output_symtab): New
7686 (Symbol_value::has_output_symtab_entry): New function.
7687 (Symbol_value::needs_output_symtab_entry): Remove.
7688 (Symbol_value::output_symtab_index): Make sure the symbol index is
7690 (Symbol_value::set_output_symtab_index): Make sure the symbol
7691 index is not set. Make sure the new index is valid.
7692 (Symbol_value::set_must_have_output_symtab_entry): New function.
7693 (Symbol_value::has_output_dynsym_entry): New function.
7694 (Symbol_value::set_output_dynsym_index): Make sure the new index
7696 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7697 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7698 local symbol if permitted.
7699 (Sized_relobj::do_finalize_local_symbols): Call
7700 is_output_symtab_index_set rather than needs_output_symtab_entry.
7701 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7702 rather than needs_output_symtab_entry. Call
7703 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7704 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7705 is_output_symtab_index_set rather than needs_output_symtab_entry.
7706 * testsuite/discard_locals_relocatable_test.c: New file.
7707 * testsuite/discard_locals_test.sh: Test -r.
7708 * testsuite/Makefile.am (check_DATA): Add
7709 discard_locals_relocatable_test1.syms,
7710 discard_local_relocatable_test2.syms.
7711 (MOSTLYCLEANFILES): Likewise. Also add
7712 discard_locals_relocatable_test1.lout and
7713 discard_locals_relocatable_test2.out.
7714 (discard_locals_relocatable_test1.syms): New target.
7715 (discard_locals_relocatable_test.o): New target.
7716 (discard_locals_relocatable_test1.out): New target.
7717 (discard_locals_relocatable_test2.syms): New target.
7718 (discard_locals_relocatable_test2.out): New target.
7719 (various): Add missing ../ld-new dependencies.
7720 * testsuite/Makefile.in: Rebuild.
7722 2010-03-03 Nick Clifton <nickc@redhat.com>
7724 * po/fi.po: New Finnish translation.
7726 2010-03-01 Doug Kwan <dougkwan@google.com>
7728 * layout.cc (Layout::Layout): Force section types of .init_array*,
7729 .preinit_array* and .fini_array* sections.
7730 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7731 Fix check of return value of std::string::find.().
7732 (Output_section::Input_section_sort_compare::operator()): Remove
7733 comment about .init_array.
7734 (Output_section::Input_section_sort_init_fini_compare::operator()):
7736 (Output_section::sort_attached_input_sections): Handle .init_array
7737 and .fini_array specially.
7738 * output.h (Output_section::Inut_section_sort_compare): Update
7740 (Output_section::Input_section_sort_init_fini_compare): New struct.
7742 2010-02-26 Doug Kwan <dougkwan@google.com>
7744 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7745 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7746 * testsuite/debug_msg.sh: Avoid matching source line number for
7747 use of global variable undef_int.
7749 2010-02-26 Doug Kwan <dougkwan@google.com>
7751 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7752 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7753 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7754 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7755 * options.cc (General_options::General_options): Initialize member
7757 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7758 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7759 and rm_no_fix_v4bx.stdout
7760 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7761 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7762 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7763 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7764 and arm_no_fix_v4bx.
7765 * Makefile.in: Regenerate.
7766 * testsuite/arm_fix_v4bx.s: New file.
7767 * testsuite/arm_fix_v4bx.sh: Ditto.
7769 2010-02-24 Doug Kwan <dougkwan@google.com>
7771 * arm.cc (Target_arm::got_section): Make the .got section the first
7772 non RELRO section in the data segment.
7773 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7774 suffixes of section names.
7776 2010-02-24 Doug Kwan <dougkwan@google.com>
7778 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7779 flags and attributes merging if an input file is a binary file.
7780 * fileread.cc (Input_file::open): Record format of original file.
7781 * fileread.h (Input_file::Format): New enum type.
7782 (Input_file::Input_file): Initialize data member format_.
7783 (Input_file::format): New method definition.
7784 (Input_file::format_):: New data member.
7786 2010-02-24 Doug Kwan <dougkwan@google.com>
7788 * arm.cc (Arm_output_data_got): New class.
7789 (ARM_TCB_SIZE): New constant
7790 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7791 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7792 If user uses a script with a SECTIONS clause, issue only a warning
7793 for a misplaced EXIDX input section. Otherwise, issue an error.
7794 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7796 (Target_arm::got_mode_index_entry): Handle static linking.
7797 (Target_arm::Scan::local): Ditto.
7798 (Target_arm::Scan::global): Ditto.
7799 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7800 all incorrectly implemented relocations.
7801 (Target_arm::fix_exidx_coverage): Pass layout to
7802 Arm_output_section::fix_exidx_coverage.
7803 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7804 from ".ARM.exidx." and ".ARM.extab.".
7806 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7808 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7809 section if it does not already exist.
7810 * attributes.cc (Attributes_section_data::Attributes_section_data):
7811 Don't crash if size is zero.
7813 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7814 Ian Lance Taylor <iant@google.com>
7816 * gold.cc (queue_middle_tasks): If no input files were opened,
7818 * workqueue.h (Task_function::Task_function): Assert that there is
7821 2010-02-22 Doug Kwan <dougkwan@google.com>
7823 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7824 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7825 types to avoid warnings due to different uint64_t implementations
7828 2010-02-21 Doug Kwan <dougkwan@google.com>
7830 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7831 handling of the maximum backward branch offset.
7832 (Arm_relocate_functions::thumb_branch_common): Ditto.
7833 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7834 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7835 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7836 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7837 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7838 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7839 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7840 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7841 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7842 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7843 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7844 thumb2_bl_out_of_range.o): New rules.
7845 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7846 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7847 thumb2_bl_out_of_range
7848 * testsuite/Makefile.in: Regenerate.
7849 * testsuite/arm_bl_in_range.s: New file.
7850 * testsuite/arm_bl_out_of_range.s: Ditto.
7851 * testsuite/arm_branch_in_range.sh: Ditto.
7852 * testsuite/arm_branch_range.t: Ditto.
7853 * testsuite/thumb2_branch_range.t: Ditto.
7854 * testsuite/thumb_bl_in_range.s: Ditto.
7855 * testsuite/thumb_bl_out_of_range.s: Ditto.
7856 * testsuite/thumb_branch_range.t: Ditto.
7858 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7860 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7861 Add reloc offset information.
7862 * icf.cc (get_section_contents): Change iterators to point to the new
7863 vectors. Add reloc offset information to the contents.
7864 * icf.h (Icf::Sections_reachable_info): New typedef.
7865 (Icf::Sections_reachable_list): New typedef.
7866 (Icf::Offset_info): New typedef.
7867 (Icf::Reloc_info): New struct typedef.
7868 (Icf::Reloc_info_list): New typedef.
7869 (Icf::symbol_reloc_list): Delete method.
7870 (Icf::addend_reloc_list): Delete method.
7871 (Icf::section_reloc_list): Delete method.
7872 (Icf::reloc_info_list): New method.
7873 (Icf::reloc_info_list_): New member.
7875 2010-02-19 Doug Kwan <dougkwan@google.com>
7877 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7878 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7879 * arm.cc (Arm_relocation_functions): New forward declaration.
7880 (Target_arm::Target_arm): Initialize new data members
7881 got_mod_index_offset_ and tls_base_symbol_defined_.
7882 (Target_arm::Relocate::relocate_tls): New method.
7883 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7884 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7886 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7887 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7888 (Target_arm::got_mod_index_offset_,
7889 Target_arm::tls_base_symbol_defined_): New data members.
7890 (Target_arm::Scan::local, Target::Scan::global,
7891 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7894 2010-02-18 Doug Kwan <dougkwan@google.com>
7896 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7897 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7898 text section as a parameter becuase some broken tools may not set
7899 the link in section header.
7900 (Target_arm::has_got_section): New method.
7901 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7902 without any mapping symbol as data only. Remove warning.
7903 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7904 link in its section header, try to discover the link by inspecting the
7905 REL31 relocation at the beginning of the section.
7906 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7908 (Target_arm::Scan::global): Treat any reference to the symbol
7909 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7911 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7913 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7914 (Scan::global_reloc_may_be_function_pointer): New function.
7915 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7916 (Scan::global_reloc_may_be_function_pointer): New function.
7917 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7918 (Scan::global_reloc_may_be_function_pointer): New function.
7919 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7920 (Scan::global_reloc_may_be_function_pointer): New function.
7921 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7922 (Scan::global_reloc_may_be_function_pointer): New function.
7923 (Scan::possible_function_pointer_reloc): New function.
7924 (Target_x86_64::can_check_for_function_pointers): New function.
7925 * gc.h (gc_process_relocs): Scan relocation types to determine if
7926 function pointers were taken for targets that support it.
7927 * icf.cc (Icf::find_identical_sections): Include functions for
7928 folding in safe ICF whose pointer is not taken.
7929 * icf.h (Secn_fptr_taken_set): New typedef.
7930 (fptr_section_id_): New member.
7931 (section_has_function_pointers): New function.
7932 (set_section_has_function_pointers): New function.
7933 (check_section_for_function_pointers): New function.
7934 * options.h: Fix comment for safe ICF option.
7935 * target.h (can_check_for_function_pointers): New function.
7936 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7937 Modify icf_safe_test for X86-64.
7938 * testsuite/Makefile.in: Regenerate.
7939 * testsuite/icf_safe_so_test.cc: New file.
7940 * testsuite/icf_safe_so_test.sh: New file.
7941 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7942 (main): Change to take pointer to function kept_func_3.
7943 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7944 folding is done correctly for X86-64.
7946 2010-02-12 David S. Miller <davem@davemloft.net>
7948 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7949 is_symbolless parameter.
7950 (Output_reloc<SHT_REL>::is_symbolless): New.
7951 (Output_reloc<SHT_REL>::is_symbolless_): New.
7952 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7953 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7954 (Output_reloc<SHT_RELA>::is_symbolless): New.
7955 (Output_data_reloc::add_global): Handle is_symbolless.
7956 (Output_data_reloc::add_global_relative): Likewise.
7957 (Output_data_reloc::add_local): Likewise.
7958 (Output_data_reloc::add_local_relative): Likewise.
7959 (Output_data_reloc::add_symbolless_global_addend): New.
7960 (Output_data_reloc::add_symbolless_local_addend): New.
7961 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7963 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7964 instead of ->is_relative_
7965 (Output_reloc::write): Likewise.
7966 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7967 (Output_reloc::write_rel): Simplify.
7969 * sparc.cc (Target_sparc::Scan::local): Use
7970 ->add_symbolless_local_addend as needed.
7971 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7972 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7973 based upon relocation offset.
7975 2010-02-11 Doug Kwan <dougkwan@google.com>
7977 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7978 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7979 beginning of function.
7980 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7981 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7982 parameter is_32bit in calls to should_apply_static_reloc.
7983 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7984 (check_DATA): Add arm_abs_global.stdout.
7985 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7986 arm_abs_global.stdout): New rules.
7987 (MOSTLLYCLEANFILES): Add arm_abs_global
7988 * Makefile.in: Regenerate.
7989 * testsuite/arm_abs_global.s: New file.
7990 * testsuite/arm_abs_global.sh: Ditto.
7991 * testsuite/arm_abs_lib.s: Ditto.
7993 2010-02-11 Ian Lance Taylor <iant@google.com>
7995 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7997 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7998 Allocate_commons_task first.
7999 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8000 task, rather than symtab_lock_.
8001 (Gc_process_relocs::~Gc_process_relocs): New function.
8002 (Gc_process_relocs::is_runnable): Check this_blocker_.
8003 (Gc_process_relocs::locks): Use next_blocker_ rather than
8005 (Scan_relocs::~Scan_relocs): New function.
8006 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8008 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8010 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8011 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8012 constructor accordingly.
8013 (class Gc_process_relocs): Likewise.
8014 (class Scan_relocs): Likewise.
8015 * common.h (class Allocate_commons_task): Remove symtab_lock_
8016 field, and corresponding constructor parameter.
8017 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8019 (Allocate_commons_task::locks): Likewise.
8021 2010-02-11 Ian Lance Taylor <iant@google.com>
8023 * gold-threads.h (class Once): Define.
8024 (class Initialize_lock): Rewrite as child of Once.
8025 * gold-threads.cc (class Once_initialize): Define.
8026 (once_pointer_control): New static variable.
8027 (once_pointer, once_arg): New static variables.
8028 (c_run_once): New static function.
8029 (Once::Once, Once::run_once, Once::internal_run): New functions.
8030 (class Initialize_lock_once): Remove.
8031 (initialize_lock_control): Remove.
8032 (initialize_lock_pointer): Remove.
8033 (initialize_lock_once): Remove.
8034 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8035 (Initialize_lock::initialize): Rewrite.
8036 (Initialize_lock::do_run_once): New function.
8037 * archive.cc (Archive::interpret_header): Only clear name if it is
8039 * fileread.cc: Include "gold-threads.h"
8040 (file_counts_lock): New static variable.
8041 (file_counts_initialize_lock): Likewise.
8042 (File_read::release): Only increment counts when using --stats.
8043 Use a lock around the increment.
8044 * parameters.cc (class Set_parameters_target_once): Define.
8045 (set_parameters_target_once): New static variable.
8046 (Parameters::Parameters): Move here from parameters.h.
8047 (Parameters::set_target): Rewrite.
8048 (Parameters::set_target_once): New function.
8049 (Parameters::clear_target): Move here and rewrite.
8050 * parameters.h (class Parameters): Update declarations. Add
8051 set_parameters_target_once_ field.
8052 (Parameters::Parameters): Move to parameters.cc.
8053 (Parameters::clear_target): Likewise.
8054 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8056 (Start_group::~Start_group): New function.
8057 (Start_group::is_runnable): New function.
8058 (Start_group::locks, Start_group::run): New functions.
8059 (Finish_group::run): Change saw_undefined to size_t.
8060 * readsyms.h (class Start_group): Define.
8061 (class Finish_group): Change saw_undefined_ field to size_t.
8062 (Finish_group::Finish_group): Remove saw_undefined and
8063 this_blocker parameters. Change all callers.
8064 (Finish_group::set_saw_undefined): New function.
8065 (Finish_group::set_blocker): New function.
8066 * symtab.h (class Symbol_table): Change saw_undefined to return
8067 size_t. Change saw_undefined_ field to size_t.
8068 * target-select.cc (Set_target_once::do_run_once): New function.
8069 (Target_selector::Target_selector): Initialize set_target_once_
8070 field. Don't initialize lock_ and initialize_lock_ fields.
8071 (Target_selector::instantiate_target): Rewrite.
8072 (Target_selector::set_target): New function.
8073 * target-select.h (class Set_target_once): Define.
8074 (class Target_selector): Update declarations. Make
8075 Set_target_once a friend. Remove lock_ and initialize_lock_
8076 fields. Add set_target_once_ field.
8078 2010-02-10 Ian Lance Taylor <iant@google.com>
8080 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8082 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8083 (queue_middle_tasks): Add all blockers before queueing any tasks.
8084 (queue_final_tasks): Likewise.
8085 * token.h (Task_token::add_blockers): New function.
8086 * object.h (Input_objects::number_of_relobjs): New function.
8088 2010-02-10 Ian Lance Taylor <iant@google.com>
8090 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8091 shared, not if not position independent.
8092 * x86_64.cc (Relocate::relocate_tls): Likewise.
8093 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8094 (tls_pie_pic_test): New target.
8095 * testsuite/Makefile.in: Rebuild.
8097 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8098 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8099 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8100 * testsuite/Makefile.in: Rebuild.
8102 2010-02-09 David S. Miller <davem@davemloft.net>
8104 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8105 R_SPARC_RELATIVE using ->add_local_relative().
8106 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8108 * output.h (Output_data_dynamic::add_section_size): New method
8109 that takes two Output_data objects.
8110 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8111 entry param. Handle it in initializers.
8112 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8113 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8114 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8116 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8117 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8118 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8119 for dynrel_includes_plt.
8120 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8121 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8122 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8124 (Target_sparc::do_finalize_sections): Update to pass true for
8125 dynrel_includes_plt.
8126 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8127 output before .rela.plt
8128 (Target_powerpc::do_finalize_sections): Update to pass true for
8129 dynrel_includes_plt when 32-bit.
8131 2010-02-08 Doug Kwan <dougkwan@google.com>
8133 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8135 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8136 Arm_relobj::scan_section_for_cortex_a8_stubs,
8137 Arm_relobj::do_relocation_section): Instead of calling
8138 Output_section::output_address, use faster
8139 Arm_relobj::simple_input_section_output_address.
8141 2010-02-08 David S. Miller <davem@davemloft.net>
8143 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8144 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8145 relocation helper function.
8147 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8148 just like R_SPARC_GOT{10,13,22}.
8149 (Target_sparc::Scan::local): Likewise.
8150 (Target_sparc::Relocate:relocate): Likewise.
8152 2010-02-06 Ian Lance Taylor <iant@google.com>
8154 * configure.ac: Rewrite targetobjs duplicate removal code to use
8155 only shell constructs.
8156 * configure: Rebuild.
8158 2010-02-05 Doug Kwan <dougkwan@google.com>
8161 * arm.cc (Arm_relobj::section_is_scannable): New method.
8162 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8163 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8165 2010-02-04 Doug Kwan <dougkwan@google.com>
8168 * arm-reloc-property.cc (cstdio): Include.
8169 * configure.ac (targetobjs): Remove duplicates.
8170 * configure: Regenerate.
8171 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8172 big and little endian version for a given address size.
8174 2010-02-03 Doug Kwan <dougkwan@google.com>
8176 * arm-reloc-property.cc
8177 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8179 * arm-reloc-property.h
8180 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8181 New method definition.
8182 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8184 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8186 (GOT_PREL): Change implemented to Y.
8187 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8188 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8189 (Arm_relocate_functions::movw_abs_nc): Remove method.
8190 (Arm_relocate_functions::movt_abs): Ditto.
8191 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8192 (Arm_relocate_functions::thm_movt_abs): Ditto.
8193 (Arm_relocate_functions::movw_rel_nc): Ditto.
8194 (Arm_relocate_functions::movw_rel): Ditto.
8195 (Arm_relocate_functions::movt_rel): Ditto.
8196 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8197 (Arm_relocate_functions:thm_movw_rel): Ditto.
8198 (Arm_relocate_functions:thm_movt_rel): Ditto.
8199 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8200 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8201 New method definitions.
8202 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8203 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8204 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8205 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8206 (Target_arm::Relocate::relocate): Check for non-static or
8207 unimplemented relocation code and exit early. Change calls to
8208 Target_arm::reloc_uses_thumb_bit and
8209 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8210 instead. Refactor code to handle similar relocations to increase
8211 code sharing. Remove check for unsupported relocation code in switch
8213 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8214 relocation property table to find out size. Change error message to
8215 print out the name of a relocation code instead of the numeric value.
8216 (Target_arm::scan_reloc_for_stub): Use relocation property table
8217 instead of calling Target_arm::reloc_uses_thumb_bit().
8219 2010-02-02 Doug Kwan <dougkwan@google.com>
8221 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8222 types of relaxed input section.
8224 2010-02-02 Doug Kwan <dougkwan@google.com>
8226 * Makefile.am (HFILES): Add arm-reloc-property.h.
8228 (TARGETSOURCES): Add arm-reloc-property.cc
8229 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8230 (libgold_a_SOURCES): $(DEFFILES)
8231 * Makefile.in: Regenerate.
8232 * arm-reloc-property.cc: New file.
8233 * arm-reloc-property.h: New file.
8234 * arm-reloc.def: New file.
8235 * arm.cc: Update comments.
8236 (arm-reloc-property.h): New included header.
8237 (arm_reloc_property_table): New global variable.
8238 (Target_arm::do_select_as_default_target): New method definition.
8239 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8240 arm-reloc-property to targ_extra_obj.
8241 * parameters.cc (set_parameters_target): Call
8242 Target::select_as_default_target().
8243 * target.h (Target::select_as_default_target): New method definition.
8244 (Target::do_select_as_default_target): Same.
8246 2010-02-01 Doug Kwan <dougkwan@google.com>
8248 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8249 first_output_text_section_.
8250 (Arm_exidx_fixup::first_output_text_section): New method definition.
8251 (Arm_exidx_fixup::first_output_text_section_): New data member.
8252 (Arm_exidx_fixup::process_exidx_section): Record the first text
8253 output section seen.
8254 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8255 and entsize in output section header.
8257 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8259 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8260 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8261 (Arm_relocate_functions::thm_alu11): New Method.
8262 (Arm_relocate_functions::thm_pc8): New Method.
8263 (Arm_relocate_functions::thm_pc12): New Method.
8264 (Target_arm::Scan::local): Handle the relocations.
8265 (Target_arm::Scan::global): Likewise.
8266 (Target_arm::Relocate::relocate): Likewise.
8267 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8269 2010-01-29 Doug Kwan <dougkwan@google.com>
8271 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8272 of relocation types as ld.
8274 2010-01-29 Doug Kwan <dougkwan@google.com>
8276 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8278 (Arm_relocate_functions::thumb_branch_common): Ditto.
8279 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8280 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8281 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8282 Arm_relocate_functions::jump24): Remove.
8283 (Target_arm::Relocate::relocate): Adjust code to call
8284 Arm_relocation_functions::arm_branch_common and
8285 Arm_relocation_functions::thumb_branch_common instead of their removed
8286 wrappers. Merge switch-cases together to reduce source code size.
8288 2010-01-29 Doug Kwan <dougkwan@google.com>
8290 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8291 output_local_symbol_count_needs_update_.
8292 (Arm_relobj::output_local_symbol_count_needs_update,
8293 Arm_relobj::set_output_local_symbol_count_needs_update,
8294 Arm_relobj::update_output_local_symbol_count): New methods.
8295 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8297 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8298 of pointed function as in a R_ARM_PREL31 relocation.
8299 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8300 for output local symbol count updating.
8301 (Target_arm::do_relax): Update output local symbol counts in objects
8303 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8305 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8307 * arm.cc: Added support for the ARM relocations:
8308 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8309 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8310 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8312 (Arm_relocate_functions::movw_rel): New method.
8313 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8314 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8316 (Arm_relocate_functions::thm_movw_rel): New method.
8317 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8319 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8321 (Target_arm::Scan::global): Likewise.
8322 (Target_arm::Relocate::relocate): Likewise.
8323 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8326 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8328 * arm.cc: Added support for ARM group relocations.
8329 (Target_arm::reloc_needs_sym_origin): New method.
8330 (Arm_relocate_functions::calc_grp_kn): New method.
8331 (Arm_relocate_functions::calc_grp_residual): New method.
8332 (Arm_relocate_functions::calc_grp_gn): New method.
8333 (Arm_relocate_functions::arm_grp_alu): New Method.
8334 (Arm_relocate_functions::arm_grp_ldr): New Method.
8335 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8336 (Arm_relocate_functions::arm_grp_ldc): New Method.
8337 (Target_arm::Scan::local): Handle the ARM group relocations.
8338 (Target_arm::Scan::global): Likewise.
8339 (Target_arm::Relocate::relocate): Likewise.
8340 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8343 2010-01-26 Doug Kwan <dougkwan@google.com>
8345 * arm.cc (set): Include.
8346 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8348 (Arm_output_section::Text_section_list): New type.
8349 (Arm_output_section::append_text_sections_to_list): New method.
8350 (Arm_output_section::fix_exidx_coverage): Ditto.
8351 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8352 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8353 Relobj::set_section_offset() instead of
8354 Sized_relobj::invalidate_section_offset().
8355 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8356 parameter for section headers. Ignore relocation sections for
8357 unallocated sections and EXIDX sections.
8358 (Target_arm::fix_exidx_coverage): New method.
8359 (Target_arm::output_section_address_less_than): New type.
8360 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8361 linked text section instead of the EXIDX section.
8362 (Arm_output_section::create_stub_group): Add an assertion to check
8363 that this is not an EXIDX output section.
8364 (Arm_output_section::append_text_sections_to_list): New method.
8365 (Arm_output_section::fix_exidx_coverage): Ditto.
8366 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8367 Arm_relobj::section_needs_reloc_stub_scanning.
8368 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8370 (Target_arm::fix_exidx_coverage): New method.
8371 * object.h (Relobj::set_output_section): New method.
8372 (Sized_relobj::invalidate_section_offset): Remove method.
8373 (Sized_relobj::do_invalidate_section_offset): Remove method.
8374 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8376 2010-01-25 Doug Kwan <dougkwan@google.com>
8378 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8379 Fix warning due to signed and unsigned comparison on a 32-bit host.
8381 2010-01-22 Doug Kwan <dougkwan@google.com>
8383 * arm.cc (Target_arm::do_relax): Record an output section for section
8384 offset adjustment it contains any stub table that has changed.
8385 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8386 offsets in an output section if necessary.
8387 * output.cc (Output_section::Output_section): Initialize
8388 section_offsets_need_adjustments_.
8389 (Output_section::add_input_section_for_script): Renamed to
8390 Output_section::add_simple_input_section.
8391 (Output_section::save_states): Add a comment.
8392 (Output_section::discard_states): New method defintion.
8393 (Output_section::adjust_section_offsets): Same.
8394 * output.h (Output_section::add_input_section_for_script): Renamed to
8395 Output_section::add_simple_input_section.
8396 (Output_section::discard_states): New method declaration.
8397 (Output_section::adjust_section_offsets): Same.
8398 (Output_section::section_offsets_need_adjustment,
8399 Output_section::set_section_offsets_need_adjustment): New method
8401 (Output_section::section_offsets_need_adjustment_): New data member.
8402 * script-sections.cc
8403 (Output_section_element_input::set_section_address): Adjust code for
8404 renaming of Output_section::add_input_section_for_script.
8405 (Orphan_output_section::set_section_address): Same.
8407 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8409 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8410 Fix_v4bx enum values .
8411 * gold/options.h (General_options): New option definitions.
8412 (General_options::fix_v4bx): New method.
8413 (General_options::Fix_v4bx): New enum.
8414 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8415 (General_options::parse_fix_v4bx_interworking): New method.
8417 2010-01-22 Doug Kwan <dougkwan@google.com>
8419 * arm.cc (Arm_exidx_fixup): New class.
8421 2010-01-21 Doug Kwan <dougkwan@google.com>
8423 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8425 (Arm_exidx_section_offset_map): New type.
8427 2010-01-21 Doug Kwan <dougkwan@google.com>
8429 * arm.cc (Arm_exidx_input_section): New class.
8430 (Arm_relobj::exidx_input_section_by_link,
8431 Arm_relobj::exidx_input_section_by_shndx,
8432 Arm_relobj::make_exidx_input_section): New methods.
8433 (read_arm_attributes_section): Remove.
8434 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8435 information about them.
8436 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8439 2010-01-20 Doug Kwan <dougkwan@google.com>
8441 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8442 Input_section_specifier to Section_id.
8443 (Target_arm::new_arm_input_section: Adjust code for change of key
8445 (Target_arm::find_arm_input_section): Ditto.
8446 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8447 (Section_id): Remove.
8448 (Garbage_collection::Section_id_hash): Remove.
8449 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8450 (Section_id): Remove.
8451 (Icf::Section_id_hash): Remove.
8452 * object.h (Section_id, Const_section_id, Section_id_hash,
8453 Const_section_id_hash): New type definitions.
8454 * output.cc (Output_section::add_relaxed_input_section): Change to
8455 use Const_section_id instead of Input_section_specifier as key type.
8456 (Output_section::add_merge_input_section): Ditto.
8457 (Output_section::build_relaxation_map): Change to use Section_id
8458 instead of Input_section_specifier as key type.
8459 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8461 (Output_section::convert_input_sections_to_relaxed_sections): Change
8462 to use Const_section_id instead of Input_section_specifier as key type.
8463 (Output_section::find_merge_section): Ditto.
8464 (Output_section::find_relaxed_input_section): Ditto.
8465 * output.h (Input_section_specifier): Remove class.
8466 (Output_section::Output_section_data_by_input_section_map): Change
8467 key type to Const_section_id.
8468 (Output_section::Output_relaxed_input_section_by_input_section_map):
8470 (Output_section::Relaxation_map): Change key type to Section_id.
8472 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8474 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8475 (class Arm_v4bx_stub): New class.
8476 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8477 (Stub_factory::make_arm_v4bx_stub): New method.
8478 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8479 (Stub_table::empty): Handle v4bx stubs.
8480 (Stub_table::add_arm_v4bx_stub): New method.
8481 (Stub_table::find_arm_v4bx_stub): New method.
8482 (Arm_relocate_functions::v4bx): New method.
8483 (Target_arm::fix_v4bx): New method.
8484 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8485 (Stub_table::relocate_stubs): Likewise.
8486 (Stub_table::do_write): Likewise.
8487 (Stub_table::update_data_size_and_addralign): Likewise.
8488 (Stub_table::finalize_stubs): Likewise.
8489 (Target_arm::Scan::local): Likewise.
8490 (Target_arm::Scan::global): Likewise.
8491 (Target_arm::do_finalize_sections): Likewise.
8492 (Target_arm::Relocate::relocate): Likewise.
8493 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8495 (Target_arm::scan_reloc_for_stub): Likewise.
8496 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8498 2010-01-19 Ian Lance Taylor <iant@google.com>
8500 * output.cc (Output_section_headers::do_sized_write): Write large
8501 segment count to sh_info field.
8502 (Output_file_header::do_sized_write): For large segment count,
8503 write PN_XNUM to e_phnum field.
8505 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8507 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8508 (Arm_relocate_functions::thm_jump8): New function.
8509 (Arm_relocate_functions::thm_jump11): New function.
8510 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8512 (Target_arm::Scan::global): Likewise.
8513 (Target_arm::Relocate::relocate): Likewise.
8514 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8517 2010-01-14 Doug Kwan <dougkwan@google.com>
8519 * arm.cc (map, utility): Include headers.
8520 (Target_arm::apply_cortex_a8_workaround): New method.
8521 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8522 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8523 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8524 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8525 the --[no-]fix-cortex-a8 command line options.
8526 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8527 (Target_arm::relocate_stub): Use addend in instruction template.
8528 * options.h (DEFINE_bool): Set the user-set flag.
8529 (General_options): Add --[no-]-fix-cortex options.
8530 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8531 : Update fast look-up map after conversion.
8533 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8535 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8536 in the first pass of do_layout.
8538 2010-01-13 Doug Kwan <dougkwan@google.com>
8540 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8541 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8542 apparent compiler problem of not folding static constant integral
8543 data members of elfcpp::Elf_sizes<32>.
8545 2010-01-13 Doug Kwan <dougkwan@google.com>
8547 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8548 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8549 Arm_relobj::scan_section_for_cortex_a8_erratum,
8550 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8551 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8552 sections to scan for relocation stubs into a new method
8553 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8554 relocation and Cortex-A8 stub scanning.
8555 (Target_arm::do_relax): Force stubs to be after stubbed sections
8556 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8557 the beginning of a new relaxation pass. Update a comment.
8558 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8560 2010-01-12 Ian Lance Taylor <iant@google.com>
8562 * target-reloc.h (visibility_error): New inline function.
8563 (relocate_section): Call visibility_error.
8564 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8565 (MOSTLYCLEANFILES): Likewise.
8566 (protected_4_pic.o, protected_3.err): New targets.
8567 * testsuite/protected_4.cc: New file.
8569 2010-01-12 Doug Kwan <dougkwan@google.com>
8571 * arm.cc (Cortex_a8_reloc): New class.
8572 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8573 and cortex_a8_relocs_info_.
8574 (Target_arm::fix_cortex_a8): New method definition.
8575 (Target_arm::Cortex_a8_relocs_info): New type.
8576 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8577 New data member declarations.
8578 (Target_arm::scan_reloc_for_stub): Record information about
8579 relocations for THUMB branches that might be exempted from the
8580 Cortex-A8 workaround.
8581 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8582 at the beginning of a relaxation pass.
8584 2010-01-12 Doug Kwan <dougkwan@google.com>
8586 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8587 (Arm_relobj::Mapping_symbol_position,
8588 Arm_reloj::Mapping_symbol_position_less,
8589 Arm_relobj::Mapping_symbols_info): New types.
8590 (Target_arm::is_mapping_symbol_name): New method definition.
8591 (Arm_relobj::do_count_local_symbols): Save information about mapping
8594 2010-01-11 Doug Kwan <dougkwan@google.com>
8596 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8597 Arm_relocate_functions::thumb32_branch_upper,
8598 Arm_relocate_functions::thumb32_branch_lower,
8599 Arm_relocate_functions::thumb32_cond_branch_offset,
8600 Arm_relocate_functions::thumb32_cond_branch_upper,
8601 Arm_relocate_functions::thumb32_cond_branch_lower,
8602 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8603 branch offset encoding.
8604 (Arm_relocate_functions::thumb_branch_common): Use new branch
8605 offset encoding methods to avoid code duplication.
8606 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8607 (Stub_addend_reader::operator()): Use new branch encoding method
8608 to avoid code duplication.
8610 2010-01-11 Doug Kwan <dougkwan@google.com>
8612 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8613 (Target_arm::do_finalize_sections): Define special EXIDX section
8614 symbols only if referenced.
8615 * gc.h (Garbage_collection::add_reference): New method.
8616 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8619 2010-01-11 Ian Lance Taylor <iant@google.com>
8621 * script.cc (Version_script_info::build_expression_list_lookup):
8622 Change complaing about duplicate wildcard match from error to
8625 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8627 (Version_script_info::Version_script_info): Initialize globs_,
8628 default_version_, default_is_global_, and exact_. Don't
8629 initialize globals_ or locals_.
8630 (Version_script_info::build_lookup_tables): Build local symbols
8632 (Version_script_info::unquote): New function.
8633 (Version_script_info::add_exact_match): New function.
8634 (Version_script_info::build_expression_list_lookup): Remove lookup
8635 parameter. Add is_global parameter. Change all callers. Handle
8636 wildcard pattern specially. Unquote pattern. Call
8638 (Version_script_info::get_name_to_match): New function.
8639 (Version_script_info::get_symbol_version): New function.
8640 (Version_script_info::get_symbol_version_helper): Remove.
8641 (Version_script_info::check_unmatched_names): Call unquote.
8642 * script.h (class Version_script_info): Change get_symbol_version
8643 to be non-inline and add is_global parameter; change all callers.
8644 Rewrite symbol_is_local. Update declarations. Define struct
8645 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8646 Remove globals_ and locals_ members. Add exact_, globs_,
8647 default_version_, is_global_.
8648 (Version_script_info::Glob): Remove pattern, add expression and
8649 is_global. Update constructor. Change all callers.
8650 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8652 (Versions::symbol_section_contents): If a symbol is undefined, or
8653 defined in a dynamic object, set the version index to
8655 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8657 (Symbol_table::add_from_pluginobj): Likewise.
8658 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8660 2010-01-11 Doug Kwan <dougkwan@google.com>
8662 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8663 (incremental_dump_LDADD): Add linking option for libintl.
8664 * Makefile.in: Regenerate.
8666 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8669 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8671 * testsuite/Makefile.in: Regenerated.
8673 2010-01-10 Doug Kwan <dougkwan@google.com>
8675 * options.h (DEFINE_var): Use parentheses around argument varname__
8676 in macro body to avoid any unintended subsequent substitutions.
8678 2010-01-10 Ian Lance Taylor <iant@google.com>
8680 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8681 candidates before doing symbol resolution.
8683 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8684 ODR candidates if only one is weak.
8686 2010-01-08 Ian Lance Taylor <iant@google.com>
8688 * script.cc (Version_script_info::build_expression_list_lookup):
8689 Don't warn about ambiguous version, just record the ambiguity.
8690 (Version_script_info::get_symbol_version_helper): Give error if
8691 version is ambiguous.
8693 2010-01-08 Doug Kwan <dougkwan@google.com>
8695 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8696 prev_data_size_ and prev_addralign_. Remove initializer for
8697 deleted data member has_been_changed_.
8698 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8699 to determine if the table is empty.
8700 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8702 (Stub_table::add_reloc_stub): Define method in class definition
8703 instead of just declaring it there.
8704 (Stub_table::add_cortex_a8_stub): New method definition.
8705 (Stub_table::update_data_size_and_addralign): Ditto.
8706 (Stub_table::finalize_stubs): Ditto.
8707 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8708 (Stub_table::do_addralign_): Return address alignment in the
8709 (Stub_table::do_reset_address_and_file_offset): Define method in
8710 class definition instead of declaring it there. Set current data
8711 size to be the data size of the previous pass.
8712 (Stub_table::set_final_data_size): Use current data size as the
8714 (Stub_table::relocate_stub): Change parameter type of stub from
8715 Reloc_stub pointer to Stub pointer.
8716 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8717 (Stub_table::Cortex_a8_stub_list): New typedef.
8718 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8719 Stub_table::prev_addralign_): New data member.
8720 (Arm_relobj::Arm_relobj): Initialize data member
8721 section_has_cortex_a8_workaround_.
8722 (Arm_relobj::section_has_cortex_a8_workaround,
8723 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8725 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8727 (Target_arm::relocate_stub): Change parameter type of stub from
8728 Reloc_stub pointer to Stub pointer.
8729 (Insn_template::size, Insn_template::alignment): Handle
8730 THUMB16_SPECIAL_TYPE.
8731 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8732 Stub_table::update_data_size_and_addralign,
8733 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8735 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8736 (Stub_table::do_write): Ditto.
8737 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8739 2010-01-08 Ian Lance Taylor <iant@google.com>
8742 * symtab.h (class Symbol): Remove fields is_target_special_ and
8743 has_plt_offset_. Add field is_defined_in_discarded_section_.
8744 (Symbol::is_defined_in_discarded_section): New function.
8745 (Symbol::set_is_defined_in_discarded_section): New function.
8746 (Symbol::has_plt_offset): Rewrite.
8747 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8748 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8749 Don't initialize is_target_special_ or has_plt_offset_.
8750 Initialize is_defined_in_discarded_section_.
8751 (Symbol_table::add_from_relobj): If appropriate, set
8752 is_defined_in_discarded_section.
8753 * resolve.cc (Symbol::override_base_with_special): Don't test
8754 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8755 * target-reloc.h (relocate_section): Do special handling for
8756 symbols defined in discarded sections for global symbols as well
8759 2010-01-08 Ian Lance Taylor <iant@google.com>
8761 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8762 the SHT_SYMTAB case.
8764 2010-01-08 Ian Lance Taylor <iant@google.com>
8766 * object.cc (Sized_relobj::do_layout): Don't get confused if
8767 layout_eh_frame returns NULL.
8769 2010-01-08 Ian Lance Taylor <iant@google.com>
8772 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8773 dynamic symbol table, use the normal symbol table.
8774 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8777 2010-01-08 Ian Lance Taylor <iant@google.com>
8780 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8783 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8785 * version.cc (print_version): Change to "Copyright 2010".
8787 2010-01-08 Ian Lance Taylor <iant@google.com>
8791 * i386.cc (class Target_i386): Change return type of plt_section
8793 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8794 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8795 tls_desc_rel_ field.
8796 (Output_data_plt_i386::rel_tls_desc): New function.
8797 (Target_i386::rel_tls_desc_section): New function.
8798 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8799 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8800 R_386_TLS_DESC reloc in rel_tls_desc_section.
8801 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8802 Define struct Tlsdesc_info.
8803 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8804 (Target_x86_64::do_reloc_symbol_index): New function.
8805 (Target_x86_64::add_tlsdesc_info): New function.
8806 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8807 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8809 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8811 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8812 (Target_x86_64::rela_tlsdesc_section): New function.
8813 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8815 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8816 (Target_x86_64::do_reloc_addend): New function.
8817 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8818 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8819 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8820 (Output_reloc::type): New function.
8821 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8822 (Output_reloc::is_target_specific): New function.
8823 (Output_reloc::target_arg): New function.
8824 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8825 absolute relocs and target specific relocs.
8826 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8827 add_target_specific.
8828 (class Output_data_reloc) [SHT_RELA]: Likewise.
8829 * output.cc (Output_reloc::Output_reloc): Add four new versions
8830 for absolute relocs and target specific relocs.
8831 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8832 (Output_reloc::get_symbol_index): Likewise.
8833 (Output_reloc::local_section_offset): Check that local_sym_index_
8834 is not TARGET_CODE or 0.
8835 (Output_reloc::symbol_value): Likewise.
8836 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8838 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8839 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8841 * layout.cc (add_target_dynamic_tags): Use output section for
8842 DT_PLTRELSZ and DT_JMPREL.
8844 2010-01-07 Ian Lance Taylor <iant@google.com>
8847 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8849 (class Output_data_reloc_generic): Define.
8850 (class Output_data_reloc_base): Change base class to
8851 Output_data_reloc_generic. Change add() method to call
8852 bump_relative_reloc_count for a relative reloc. Remove
8854 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8856 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8857 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8859 * layout.h (class Layout): Update declaration.
8861 2010-01-07 Ian Lance Taylor <iant@google.com>
8863 * output.h (class Output_data): Add const version of
8864 output_section and do_output_section.
8865 (class Output_section_data): Add const version of
8867 (class Output_section): Likewise.
8868 * layout.cc (Layout::add_target_dynamic_tags): New function.
8869 * layout.h (class Layout): Update declarations.
8870 * arm.cc (Target_arm::do_finalize_sections): Use
8871 add_target_dynamic_tags.
8872 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8873 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8874 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8875 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8877 2010-01-07 Ian Lance Taylor <iant@google.com>
8880 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8883 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8884 Ian Lance Taylor <iant@google.com>
8887 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8888 Xindex::read_symtab_xindex.
8890 2010-01-07 Doug Kwan <dougkwan@google.com>
8892 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8893 (Insn_template::thumb16_bcond_insn): New method declaration.
8894 (Insn_template): Fix spelling.
8895 (Stub::thumb16_special): New method declaration.
8896 (Stub::do_write): Define virtual method which was previously pure
8898 (Stub::do_thumb16_special): New method declaration.
8899 (Stub::do_fixed_endian_write): New template member.
8900 (Reloc_stub::do_write): Remove.
8901 (Reloc_stub::do_fixed_endian_write): Remove.
8902 (Cortex_a8_stub): New class definition.
8903 (Stub_factory::make_cortex_a8_stub): New method definition.
8904 (Stub_factory::Stub_factory): Add missing static storage class
8905 qualifier for elf32_arm_stub_a8_veneer_blx.
8907 2010-01-07 Ian Lance Taylor <iant@google.com>
8910 * options.h (class General_options): Add --warn-unresolved-symbols
8911 and --error-unresolved-symbols.
8912 * errors.cc (Errors::undefined_symbol): Implement
8913 --warn-unresolved-symbols.
8915 * options.h (class General_options): Add -z text and -z textoff.
8916 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8918 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8920 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8921 (Garbage_collection::cident_sections): New function.
8922 (Garbage_collection::add_cident_section): New function.
8923 (Garbage_collection::cident_sections_): New member.
8924 (gc_process_relocs): Add references to sections whose names are C
8926 * gold.h (cident_section_start_prefix): New constant.
8927 (cident_section_stop_prefix): New constant.
8928 (is_cident): New function.
8929 * layout.cc (Layout::define_section_symbols): Replace string constants
8930 with the newly defined constants.
8931 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8933 * testsuite/Makefile.am: Add gc_orphan_section_test.
8934 * testsuite/Makefile.in: Regenerate.
8935 * testsuite/gc_orphan_section_test.cc: New file.
8936 * testsuite/gc_orphan_section_test.sh: New file.
8938 2010-01-06 Ian Lance Taylor <iant@google.com>
8941 * options.h (class General_options): Add --warn-shared-textrel.
8942 * layout.cc (Layout::finish_dynamic_section): Implement
8943 --warn-shared-textrel.
8946 * options.h (class General_options): Add --warn-multiple-gp.
8948 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8950 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8951 $(THREADSLIB) and $(LIBDL).
8952 * Makefile.in: Rebuild.
8954 2010-01-06 Ian Lance Taylor <iant@google.com>
8957 * options.cc (General_options::parse_section_start): New function.
8958 (General_options::section_start): New function.
8959 (General_options::General_options): Initialize all members.
8960 * options.h: Include <map>
8961 (class General_options): Add --section-start. Add section_starts_
8963 * layout.cc (Layout::attach_allocated_section_to_segment): If
8964 --section-start was used, set the address of the segment. Remove
8965 local sort_sections.
8966 (Layout::relaxation_loop_body): If the address of the load segment
8967 has been set by --section-start, don't use it.
8968 * output.h (Output_segment::update_flags_for_output_section): New
8970 * output.cc (Output_segment::add_output_section): Call
8971 update_flags_for_output_section.
8973 2010-01-05 Ian Lance Taylor <iant@google.com>
8976 * options.h (class General_options): Add --undefined-version.
8977 * script.cc (struct Version_expression): Add was_matched_by_symbol
8979 (Version_script_info::matched_symbol): New function.
8980 (Version_script_info::get_symbol_version_helper): Call
8982 (Version_script_info::check_unmatched_names): New function.
8983 * script.h (class Version_script_info): Update declarations.
8984 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8986 * options.h (class General_options): Use DEFINE_bool_alias for
8987 allow_multiple_definition.
8988 * resolve.cc (Symbol_table::should_override): Don't test
8989 allow_multiple_definition.
8992 * options.h (class General_options): Add --cref.
8993 * main.cc (main): Print cref table if --cref. Don't close mapfile
8994 until after printing cref table.
8995 * cref.cc: Include "symtab.h".
8996 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8997 (Cref_table_compare::operator()): New function.
8998 (Cref_inputs::gather_cref): New function.
8999 (filecol): New static const.
9000 (Cref_inputs::print_cref): New function.
9001 (Cref::print_cref): New function.
9002 * cref.h: Include <cstdio>.
9003 (class Cref): Update declarations.
9004 * mapfile.h (Mapfile::file): New function.
9005 * object.h (class Object): Define Symbols. Declare virtual
9006 do_get_global_symbols.
9007 (Object::get_global_symbols): New function.
9008 * object.cc (Input_objects::add_object): Pass object to cref_ if
9010 (Input_objects::archive_start): Likewise.
9011 (Input_objects::archive_stop): Likewise.
9012 (Input_objects::print_cref): New function.
9013 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9014 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9016 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9018 * plugin.h (class Sized_pluginobj): Update declarations.
9020 2010-01-05 Ian Lance Taylor <iant@google.com>
9022 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9023 to is_default_version. Rename insdef to insdefault.
9024 (Symbol_table::add_from_relobj): Rename def to is_default_version
9025 and local to is_forced_local.
9026 (Symbol_table::add_from_pluginobj): Likewise.
9027 (Symbol_table::add_from_dynobj): Likewise.
9028 (Symbol_table::define_special_symbol): Rename insdef to
9031 2010-01-04 Ian Lance Taylor <iant@google.com>
9034 * options.h (class General_options): Add
9035 --allow-multiple-definition and -z muldefs.
9036 * resolve.cc (Symbol_table::should_override): Don't warn about a
9037 multiple symbol definition if --allow-multiple-definition or -z
9041 * options.h (class General_options): Add --add-needed and
9042 --copy-dt-needed-entries. Tweak --as-needed help entry.
9043 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9044 error if --copy-dt-needed-entries aka --add-needed is used and
9045 would cause a change in behaviour.
9048 * options.h (class General_options): Add -G as a short version of
9049 --shared. Add no-op options -assert, -g, and -i.
9051 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9053 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9054 check for .text or .gnu.linkonce.t sections.
9055 * icf.cc (Icf::find_identical_sections): Ditto.
9056 Change the detection for mangled function name within the section
9058 * icf.h (is_section_foldable_candidate): New function.
9060 2009-12-30 Ian Lance Taylor <iant@google.com>
9063 * options.h (class General_options): Permit two dashes with
9064 --retain-symbols-file.
9066 2009-12-30 Ian Lance Taylor <iant@google.com>
9069 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9070 don't put the file header and segment headers in the text
9074 * common.cc (Sort_commons::operator()): Stabilize sort when both
9076 (Symbol_table::do_allocate_commons_list): When allocating common
9077 symbols, skip a symbol which is no longer common.
9078 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9079 an object before checking its type.
9080 * testsuite/common_test_2.c: New file.
9081 * testsuite/common_test_3.c: New file.
9082 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9083 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9084 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9085 (common_test_2_pic.o, common_test_2.so): New targets.
9086 (common_test_3_pic.o, common_test_3.so): New targets.
9087 * testsuite/Makefile.in: Rebuild.
9090 * script.cc (read_input_script): If we see a new SECTIONS clause,
9091 and we have added an input section, give an error.
9092 * layout.h (class Layout): Add have_added_input_section function.
9093 Add have_added_input_section_ field.
9094 * layout.cc (Layout::Layout): Initialize
9095 have_added_input_section_.
9096 (Layout::layout): Set have_added_input_section_.
9097 (Layout::layout_eh_frame): Likewise.
9099 2009-12-30 Ian Lance Taylor <iant@google.com>
9102 * options.h (class General_options): Add --sort-common option.
9103 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9104 * common.cc (Sort_common): Add sort_order parameter to
9105 constructor. Add sort_order_ field.
9106 (Sort_commons::operator): Check sort_order_.
9107 (Symbol_table::allocate_commons): Determine the sort order.
9108 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9110 (Symbol_table::do_allocate_commons_list): Likewise.
9112 2009-12-30 Ian Lance Taylor <iant@google.com>
9115 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9116 symbols from this object, don't change the visibility of an
9118 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9120 2009-12-30 Ian Lance Taylor <iant@google.com>
9123 * script.h (class Version_script_info): Define Language enum.
9124 Update declarations. Define Glob, Exact, and Lookup types. Add
9125 new fields globals_, locals_, and is_finalized_.
9126 * script.cc: Various formatting fixes.
9127 (class Parser_closure): Change language_stack_ from a vector of
9128 std::string to one of Version_script_info::Language. Adjust all
9130 (class Lazy_demangler): Remove.
9131 (struct Version_expression): Change language from std::string to
9132 Version_script_info::Language.
9133 (Version_script_info::Version_script_info): New function.
9134 (Version_script_info::~Version_script_info): Don't call clear.
9135 (Version_script_info::finalize): New function.
9136 (Version_script_info::build_lookup_tables): New function.
9137 (Version_script_info::build_expression_list_lookup): New
9139 (Version_script_info::get_symbol_version_helper): Rewrite to use
9141 (Version_script_info::print_expression_list): Adjust to use
9142 Version_script_info::Language.
9143 (script_push_lex_into_version_mode): Check that the version script
9144 has not been finalized.
9145 (version_script_push_lang): Change language string to
9146 Version_script_info::Language.
9147 * options.cc (Command_line::version_script): New function.
9148 * options.h (class General_options): Add finalize_dynamic_list
9149 function. Change version_script from declaration to definition.
9150 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9151 * testsuite/version_script.map: Remove duplicate def of foo.
9152 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9154 * testsuite/Makefile.in: Rebuild.
9156 2009-12-30 Ian Lance Taylor <iant@google.com>
9159 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9160 if the input symbol index is 0, make the output symbol index 0.
9162 2009-12-30 Ian Lance Taylor <iant@google.com>
9165 * options.h (class General_options): Add -x/--discard-all.
9166 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9167 --discard-all. If the local symbol needs a dynamic entry, check
9168 that before handling --discard-locals.
9170 2009-12-30 Ian Lance Taylor <iant@google.com>
9173 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9175 (Output_segment::add_output_section): Don't change the flags if
9179 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9180 GNU hash table if they need a dynamic value. Otherwise, don't add
9181 them if they are defined in a dynamic object or are forced local.
9183 2009-12-29 Ian Lance Taylor <iant@google.com>
9186 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9187 .gnu.hash table for a 32-bit target.
9190 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9191 regular and a dynamic object only needs a dynamic symbol table
9192 entry if it is externally visible.
9195 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9196 constructor. Add global_offset_table_ field.
9197 (Target_i386::got_section): Set global_offset_table_.
9198 (Target_i386::do_finalize_sections): Set global_offset_table_
9200 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9201 in constructor. Add global_offset_table_ field.
9202 (Target_x86_64::got_section): Set global_offset_table_.
9203 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9206 * layout.cc (Layout::Layout): Initialize increase_relro_.
9207 (Layout::get_output_section): Add is_relro, is_last_relro, and
9208 is_first_non_relro parameters. Change all callers.
9209 (Layout::choose_output_section): Likewise.
9210 (Layout::add_output_section_data): Likewise.
9211 (Layout::make_output_section): Likewise.
9212 (Layout::set_segment_offsets): Clear increase_relro when using a
9214 * layout.h (class Layout): Add increase_relro method. Add
9215 increase_relro_ field. Update declarations.
9216 * output.cc (Output_section::Output_section): Initialize
9217 is_last_relro_ and is_first_non_relro_.
9218 (Output_segment::add_output_section): Group relro sections is
9219 do_sort is true. Handle is_last_relro and is_first_non_relro.
9220 (Output_segment::maximum_alignment): Remove relro handling.
9221 (Output_segment::set_section_addresses): Add increase_relro
9222 parameter. Change all callers. Add initial alignment to align
9223 relro sections on separate page. Remove old relro handling.
9224 (Output_segment::set_section_list_addresses): Remove in_relro
9225 parameter. Change all callers.
9226 (Output_segment::set_offset): Add increase parameter. Change all
9227 callers. Remove old relro handling.
9228 * output.h (class Output_section): Add new methods: is_last_relro,
9229 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9230 Add is_last_relro_ and is_first_non_relro_ fields.
9231 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9232 Create separate .got.plt section. Call increase_relro.
9233 * x86_64.cc (Target_x86_64::got_section): Likewise.
9234 * testsuite/relro_script_test.t: Add .got.plt.
9237 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9238 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9239 (Layout::finalize): Call set_dynamic_symbol_size.
9240 (Layout::set_dynamic_symbol_size): New function.
9241 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9242 set_dynamic_symbol_size.
9245 * output.h (class Output_section): Add is_entsize_zero_ field.
9246 * output.cc (Output_section::Output_section): Initialize
9248 (Output_section::set_entsize): If two different entsizes are
9249 requested, force it to zero.
9250 (Output_section::add_input_section): Set flags for .debug_str
9251 before updating section flags. Set entsize.
9252 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9253 and SHF_STRING if all input sections have those flags.
9255 2009-12-29 Rafael Espindola <espindola@google.com>
9257 * main.cc (main): Fix the sys time reporting.
9258 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9261 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9263 * options.cc (General_options::parse_version): Allow -v to exit
9264 without an error if there is nothing to link.
9266 2009-12-29 Ian Lance Taylor <iant@google.com>
9268 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9269 using a version of gcc before 4.1.
9270 * configure: Rebuild.
9272 2009-12-28 Chris Demetriou <cgd@google.com>
9274 * attributes.cc (Output_attributes_section_data::do_write): Use
9275 std::vector::front rather than std::vector::data.
9277 2009-12-28 Ian Lance Taylor <iant@google.com>
9279 * symtab.h (class Symbol_table): Add enum Defined.
9280 * resolve.cc (Symbol_table::should_override): Add defined
9281 parameter. Change all callers. Test whether object is NULL
9282 before calling a method on it.
9283 (Symbol_table::report_resolve_problem): Add defined parameter.
9285 (Symbol_table::should_override_with_special): Likewise.
9286 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9287 parameter. Change all callers.
9288 (Symbol_table::do_define_in_output_data): Likewise.
9289 (Symbol_table::define_in_output_segment): Likewise.
9290 (Symbol_table::do_define_in_output_segment): Likewise.
9291 (Symbol_table::define_as_constant): Likewise.
9292 (Symbol_table::do_define_as_constant): Likewise.
9293 * script.h (class Symbol_assignment): Add is_defsym parameter to
9294 constructor; change all callers.
9295 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9296 parameter. Change all callers. Add is_defsym_ field.
9297 (class Parser_closure): Add parsing_defsym parameter to
9298 constructor; change all callers. Add parsing_defsym accessor
9299 function. Add parsing_defsym_ field.
9301 2009-12-28 Ian Lance Taylor <iant@google.com>
9303 * gold.cc (queue_middle_tasks): Fix formatting.
9304 * object.cc (Relobj::is_section_name_included): Likewise.
9306 2009-12-23 Ian Lance Taylor <iant@google.com>
9308 * i386.cc (Target_i386::do_calls_non_split): Recognize
9309 -fsplit-stack prologue for a function with a static chain.
9310 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9311 -fsplit-stack prologue when using %r11.
9313 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9315 * options.cc (General_options::parse_version): Make -v continue and do
9316 the link like GNU ld does.
9318 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9320 * Makefile.am (CCFILES): Add timer.cc.
9321 (HFILES): Add timer.h.
9322 * configure.ac: Check for sysconf and times.
9323 * main.cc: include timer.h.
9324 (main): Use Timer instead of get_run_time.
9327 * workqueue.cc: include timer.h.
9328 (Workqueue::find_and_run_task):
9329 Report user, sys and wall time.
9330 * Makefile.in: Regenerate.
9331 * config.in: Regenerate.
9332 * configure: Regenerate.
9334 2009-12-16 Doug Kwan <dougkwan@google.com>
9336 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9338 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9339 relaxed input sections.
9340 * output.cc (Output_section::find_relaxed_input_section): Change
9341 return type to Output_relaxed_input_section pointer. Adjust code
9342 for new type of relaxed_input_section_map_.
9343 * output.h (Output_section::find_relaxed_input_section): Change
9344 return type to Output_relaxed_input_section pointer.
9345 (Output_section::Output_relaxed_input_section_by_input_section_map):
9347 (Output_section::relaxed_input_section_map_): Change type to
9348 Output_section::Output_relaxed_input_section_by_input_section_map.
9349 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9352 2009-12-15 Ian Lance Taylor <iant@google.com>
9354 * layout.cc (Layout::create_shstrtab): Only write out after input
9355 sections if we are compressing debug sections.
9357 2009-12-15 Ian Lance Taylor <iant@google.com>
9359 * archive.cc (Archive::add_symbols): Only look up a symbol without
9360 a version if there is, in fact, a version.
9362 2009-12-14 Ian Lance Taylor <iant@google.com>
9364 Revert -Wshadow changes, all changes from:
9365 2009-12-11 Doug Kwan <dougkwan@google.com>
9366 2009-12-11 Nick Clifton <nickc@redhat.com>
9367 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9369 2009-12-11 Doug Kwan <dougkwan@google.com>
9371 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9373 * attributes.cc (Object_attribute::size): Ditto.
9374 (Attributes_section_data::size): Ditto.
9375 (Attributes_section_data::Attributes_section_data): Ditto.
9376 (Output_attributes_section_data::do_write): Ditto.
9377 * attributes.h (Object_attribute::set_type): Ditto.
9378 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9380 2009-12-11 Nick Clifton <nickc@redhat.com>
9382 * archive.cc: Fix shadowed variable warnings.
9384 * compressed_output.cc: Likewise.
9385 * compressed_output.h: Likewise.
9386 * configure: Likewise.
9387 * dwarf_reader.cc: Likewise.
9388 * dynobj.cc: Likewise.
9389 * dynobj.h: Likewise.
9390 * ehframe.cc: Likewise.
9391 * ehframe.h: Likewise.
9392 * errors.cc: Likewise.
9393 * expression.cc: Likewise.
9394 * fileread.cc: Likewise.
9395 * fileread.h: Likewise.
9396 * freebsd.h: Likewise.
9397 * i386.cc: Likewise.
9399 * incremental.h: Likewise.
9400 * layout.cc: Likewise.
9401 * layout.h: Likewise.
9402 * mapfile.cc: Likewise.
9403 * merge.cc: Likewise.
9404 * merge.h: Likewise.
9405 * object.cc: Likewise.
9406 * object.h: Likewise.
9407 * options.h: Likewise.
9408 * output.cc: Likewise.
9409 * output.h: Likewise.
9410 * parameters.cc: Likewise.
9411 * plugin.cc: Likewise.
9412 * powerpc.cc: Likewise.
9413 * reduced_debug_output.cc: Likewise.
9414 * reduced_debug_output.h: Likewise.
9415 * reloc.cc: Likewise.
9416 * reloc.h: Likewise.
9417 * resolve.cc: Likewise.
9418 * script-sections.cc: Likewise.
9419 * script.cc: Likewise.
9420 * script.h: Likewise.
9421 * sparc.cc: Likewise.
9422 * symtab.cc: Likewise.
9423 * symtab.h: Likewise.
9424 * target-select.cc: Likewise.
9425 * target-select.h: Likewise.
9426 * token.h: Likewise.
9427 * workqueue.cc: Likewise.
9428 * workqueue.h: Likewise.
9429 * x86_64.cc: Likewise.
9431 2009-12-10 Doug Kwan <dougkwan@google.com>
9433 * arm.cc (attributes.h): New include.
9434 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9435 (Arm_relobj::~Arm_relobj): Delete object pointed by
9436 attributes_section_data_.
9437 (Arm_relobj::attributes_section_data): New method definition.
9438 (Arm_relobj::attributes_section_data_): New data member declaration.
9439 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9440 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9441 attributes_section_data_.
9442 (Arm_dynobj::attributes_section_data): New method definition.
9443 (Arm_dynobj::attributes_section_data_): New data member declaration.
9444 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9445 initialization value of may_use_blx_ to false.
9446 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9447 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9448 object attributes to compute results instead of hard-coding.
9449 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9450 Target_arm::get_secondary_compatible_arch,
9451 Target_arm::set_secondary_compatible_arch
9452 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9453 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9454 New method declarations.
9455 (Target_arm::get_aeabi_object_attribute): New method definition.
9456 (Target_arm::attributes_section_data_): New data member declaration.
9457 (read_arm_attributes_section): New template definition.
9458 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9459 (Arm_dynobj::do_read_symbols): Ditto.
9460 (Target_arm::do_finalize_sections): Merge attributes sections from
9461 input. Check for BLX use after attributes section merging.
9462 Fix __exidx_start and __exidx_end visibility. Create an
9463 .ARM.attributes section if necessary.
9464 (Target_arm::get_secondary_compatible_arch,
9465 Target_arm::set_secondary_compatible_arch,
9466 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9467 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9468 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9469 New method definitions.
9471 2009-12-09 Ian Lance Taylor <iant@google.com>
9473 * plugin.cc (Plugin::load): Don't cast from void* to a function
9476 2009-12-09 Ian Lance Taylor <iant@google.com>
9478 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9481 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9483 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9484 Replace two_file_shared_1.so with two_file_shared_2.so.
9485 * testsuite/Makefile.in: Regenerated.
9487 2009-12-08 Doug Kwan <dougkwan@google.com>
9489 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9490 (HFILES): Add attributes.h and int_encoding.h.
9491 * Makefile.in: Regenerate.
9492 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9493 function definitions to int_encoding.cc
9494 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9495 prototypes to int_encoding.h
9496 * reduced_debug_output.cc (int_encoding.h): New include.
9497 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9498 function definitions to int_encoding.cc
9499 (insert_into_vector, read_from_pointer): Move template definitions to
9501 * attributes.cc: New file.
9502 * attributes.h: New file.
9503 * int_encoding.cc: New file.
9504 * int_encoding.h: New file.
9506 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9509 * incremental-dump.cc (dump_incremental_inputs): New.
9510 (main): Use dump_incremental_inputs.
9512 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9515 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9516 checking elfcpp::STT_FUNC.
9517 (Target_i386::Relocate::relocate): Likewise.
9518 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9520 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9521 symbols from shared libraries into normal FUNC symbols.
9523 * symtab.h (Symbol): Add is_func and use it.
9525 2009-12-05 Doug Kwan <dougkwan@google.com>
9527 * arm.cc (Target_arm::arm_info): Initialize new fields
9528 attributes_section and attributes_vendor.
9529 * i386.cc (Target_i386::i386_info): Same.
9530 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9531 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9532 fields attributes_section and attributes_vendor.
9533 * sparc.cc (Target_sparc::sparc_info): Same.
9534 * target.h (Target::attributes_section, Target::attributes_vendor,
9535 Target::is_attributes_section, Target::attribute_arg_type,
9536 Target::attributes_order): New method definitions.
9537 (Target::Target_info::attributes_section,
9538 Target::Target_info::attributes_vendor): New fields.
9539 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9540 virtual method definitions.
9541 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9542 attributes_section and attributes_vendor.
9543 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9545 2009-12-05 Doug Kwan <dougkwan@google.com>
9547 * arm.cc: Update comments about interworking and stub generation.
9548 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9549 considered as non-PIC.
9550 (Arm_relocate_functions::base_abs): Fix formatting.
9551 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9552 of function to use GOT entry address instead of offset.
9553 (Target_arm::Scan::global): Issue an error if a symbol would need a
9554 PLT does not get one because it is untyped. Remove code to create
9555 dynamic symbols for relative branches.
9556 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9557 takes unsigned integer instead of boolean.
9559 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9561 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9562 (two_file_test_LDADD): Likewise.
9563 (common_test_1_LDADD): Likewise.
9564 (exception_test_LDADD) Likewise.
9565 (weak_test_LDADD): Likewise.
9566 (many_sections_test_LDADD): Likewise.
9567 (initpri1_LDADD): Likewise.
9568 (script_test_1_LDADD): Likewise.
9569 (script_test_2_LDADD): Likewise.
9570 (justsyms_LDADD): Likewise.
9571 (binary_test_LDADD): Likewise.
9572 (large_LDADD): Likewise.
9573 * testsuite/Makefile.in: Regenerated.
9575 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9577 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9578 (Symbol_table::override_with_special): Likewise.
9579 (Symbol_table::add_from_object): Likewise.
9581 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9583 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9584 Don't set the data_offset twice.
9586 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9588 * testsuite/Makefile.in: Regenerate.
9590 2009-12-03 Doug Kwan <dougkwan@google.com>
9592 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9593 (Target_arm::do_finalize_sections): Add parameter for symbol table
9594 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9595 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9596 parameter for symbol table pointer.
9597 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9598 an additional parameter for a pointer to symbol table.
9599 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9600 parameter for a symbol table pointer.
9601 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9602 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9604 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9605 parameter for a symbol table pointer.
9607 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9609 * incremental.cc (Incremental_inputs_header)
9610 (Incremental_inputs_header_write, Incremental_inputs_entry)
9611 (Incremental_inputs_entry_write): Move ...
9612 * incremental.h (Incremental_inputs_header)
9613 (Incremental_inputs_header_write, Incremental_inputs_entry)
9614 (Incremental_inputs_entry_write): here.
9616 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9618 * incremental.cc (make_sized_incremental_binary): Set the target.
9619 Error if it is incompatible.
9620 * output.h (Output_file): Add filename method.
9622 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9624 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9625 from the get_* methods.
9627 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9629 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9630 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9631 Write 0 for the data_offset of scripts.
9633 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9635 * testsuite/Makefile.am: Add the incremental_test.sh test.
9636 * testsuite/incremental_test.sh: New.
9637 * testsuite/incremental_test_1.c: New.
9638 * testsuite/incremental_test_2.c: New.
9640 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9642 * incremental-dump.cc (main): Fix typos.
9644 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9647 * incremental-dump.cc (main): Use llu to print 64 bit values.
9649 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9650 H.J. Lu <hongjiu.lu@intel.com>
9652 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9654 (incremental_dump_LDADD): Likewise.
9655 * Makefile.in: Regenerated.
9657 2009-11-25 Doug Kwan <dougkwan@google.com>
9661 2009-11-25 Doug Kwan <dougkwan@google.com>
9663 * arm.cc (Target_arm::Target_arm): Move method definition
9664 outside of class definition. Add code to handle
9665 --target1-rel, --target1-abs and --target2= options.
9666 (Target_arm::get_reloc_reloc_type): Change method to be
9667 non-static and const.
9668 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9669 New data member declaration.
9670 (Target_arm::Scan::local, Target_arm::Scan::global,
9671 Target_arm::Relocate::relocate,
9672 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9673 Adjust call to Target_arm::get_real_reloc_type.
9674 (Target_arm::get_real_reloc_type): Use command line options
9675 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9676 * options.h (--target1-rel, --target1-abs, --target2): New
9679 2009-11-25 Doug Kwan <dougkwan@google.com>
9681 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9682 class definition. Add code to handle --target1-rel, --target1-abs
9683 and --target2= options.
9684 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9686 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9688 (Target_arm::Scan::local, Target_arm::Scan::global,
9689 Target_arm::Relocate::relocate,
9690 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9691 call to Target_arm::get_real_reloc_type.
9692 (Target_arm::get_real_reloc_type): Use command line options to
9693 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9694 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9697 2009-11-25 Doug Kwan <dougkwan@google.com>
9699 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9700 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9701 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9703 (Arm_relocate_functions::thm_call): Replace body with a call to
9704 Arm_relocate_functions::thumb_branch_common.
9705 (Arm_relocate_functions::thm_jump24,
9706 Arm_relocate_functions::thm_xpc22): New method definitions.
9707 (Arm_relocate_functions::thumb_branch_common): New method definition.
9708 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9710 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9711 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9713 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9715 * Makefile.am: Build incremental-dump
9716 * Makefile.in: Regenerate.
9717 * incremental-dump.cc: New.
9718 * incremental.cc (Incremental_inputs_header_data,
9719 Incremental_inputs_entry_data): Move to incremental.h
9720 * incremental.h: (Incremental_inputs_header_data,
9721 Incremental_inputs_entry_data): Move from incremental.cc
9723 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9725 * incremental.cc (Incremental_inputs_header,
9726 Incremental_inputs_header_write, Incremental_inputs_entry,
9727 Incremental_inputs_entry_write): Add a typedef with the data type.
9729 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9731 * incremental.cc (Incremental_inputs_header,
9732 Incremental_inputs_header_write, Incremental_inputs_entry,
9733 Incremental_inputs_entry_write): Update comment about which
9734 type has the filed descriptions.
9736 2009-11-15 Doug Kwan <dougkwan@google.com>
9738 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9739 (Arm_relocate_functions::arm_branch_common): Change method defintion
9740 in class definition to a method declaration and update list of formal
9742 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9743 Arm_relocation_functions::jump24): Adjust call to
9744 Arm_relocate_functions::arm_branch_common. Update list of formal
9746 (Arm_relocate_functions::xpc25): New method definition.
9747 (Arm_relocate_functions::arm_branch_common): Move method defintion
9748 out from class definition. Use stubs for mode-switching and extending
9750 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9751 specially. Change code to enable use of stubs in ARM branches.
9753 2009-11-10 Doug Kwan <dougkwan@google.com>
9755 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9756 in method declaration.
9757 (Target_arm::relocate_stub): New method declaration.
9758 (Target_arm::default_target): Change to return a pointer instead of
9760 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9761 Target_arm::default_target.
9762 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9764 (Target_arm::relocate_section): Adjust view.
9765 (Target_arm::relocate_stub): New method definition.
9767 2009-11-10 Doug Kwan <dougkwan@google.com>
9769 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9771 * incremental.cc (open_incremental_binary): Initialized local
9772 variables to avoid warnings.
9773 * object.cc (make_elf_object): Ditto.
9774 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9777 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9780 * testsuite/plugin_test.c: Include "config.h".
9782 2009-11-09 Doug Kwan <dougkwan@google.com>
9784 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9785 (arm_symbol_value): Remove.
9786 (Arm_relocate_functions::arm_branch_common,
9787 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9788 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9789 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9790 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9791 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9792 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9793 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9794 Arm_relocate_functions::thm_mobw_abs_nc,
9795 Arm_relocate_functions::thm_mov_abs,
9796 Arm_relocate_functions::movw_prel_nc,
9797 Arm_relocate_functions::thm_movt_abs,
9798 Arm_relocate_functions::movt_prel,
9799 Arm_relocate_functions::thm_movw_prel_nc,
9800 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9801 (Target_arm::Relocate::relocate): Only decompose address into two
9802 parts if relocation type uses the thumb-bit and pass the actual
9803 bit instead of a flag indicating that the thumb-bit is used. Adjust
9804 calls to methods in Arm_relocate_functions for this change.
9806 2009-11-08 Ian Lance Taylor <iant@google.com>
9809 * reloc.cc: Instantiate
9810 Sized_relobj::initialize_input_to_output_maps and
9811 Sized_relobj:free_input_to_output_maps.
9813 2009-11-06 Ian Lance Taylor <iant@google.com>
9816 * defstd.cc (in_segment): Set only_if_ref true for "end".
9818 2009-11-06 Doug Kwan <dougkwan@google.com>
9820 * arm.cc (class Reloc_stub): Correct a comment.
9821 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9822 (Target_arm::scan_section_for_stubs): New method declaration.
9823 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9824 Change methods from private to protected.
9825 (Target_arm::do_may_relax): New method definition.
9826 (Target_arm::do_relax, Target_arm::group_sections,
9827 Target_arm::scan_reloc_for_stub,
9828 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9829 (Target_arm::arm_input_section_map_): New data member declaration.
9830 (Target_arm::scan_reloc_for_stub,
9831 Target_arm::scan_reloc_section_for_stubs,
9832 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9833 Target_arm::do_relax): New method definitions.
9835 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9837 * configure.ac: Check for (struct stat)::st_mtim
9838 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9839 * config.in: Regenerate.
9840 * configure: Regenerate.
9842 2009-11-05 Ian Lance Taylor <iant@google.com>
9845 * output.cc (Output_segment::add_output_section): Add missing
9848 2009-11-04 Ian Lance Taylor <iant@google.com>
9851 * object.h (class Object): Add is_needed and set_is_needed
9852 methods. Add is_needed_ field. Make bool fields into bitfields.
9853 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9854 defined in a dynamic object and referenced by a regular object,
9855 set is_needed for the dynamic object.
9856 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9857 if the file is marked with as_needed and it is not needed.
9859 2009-11-04 Ian Lance Taylor <iant@google.com>
9862 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9863 tags if data is discarded by linker script.
9864 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9865 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9866 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9867 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9869 2009-11-04 Ian Lance Taylor <iant@google.com>
9871 * layout.cc (Layout::get_output_section): Add is_interp and
9872 is_dynamic_linker_section parameters. Change all callers.
9873 (Layout::choose_output_section): Likewise.
9874 (Layout::make_output_section): Likewise.
9875 (Layout::add_output_section_data): Add is_dynamic_linker_section
9876 parameter. Change all callers.
9877 * layout.h (class Layout): Update declarations.
9878 * output.h (class Output_section): Add is_interp, set_is_interp,
9879 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9880 Add is_interp_, is_dynamic_linker_section_ fields. Change
9881 generate_code_fills_at_write_ to a bitfield.
9882 * output.cc (Output_section::Output_sections): Initialize new
9884 (Output_segment::add_output_section): Add do_sort parameter.
9887 2009-11-03 Ian Lance Taylor <iant@google.com>
9890 * options.h (class General_options): Add --warn-common.
9891 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9892 merging two common symbols.
9893 (Symbol_table::should_override): Handle --warn-common when merging
9894 a common symbol with a defined symbol. Use report_resolve_problem
9895 for multiple definitions.
9896 (Symbol_table::report_resolve_problem): New function.
9897 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9899 2009-11-03 Doug Kwan <dougkwan@google.com>
9901 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9903 (Target_arm::stub_factory): New method definition.
9904 (Target_arm::new_arm_input_section,
9905 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9906 Target_arm::reloc_uses_thumb_bit): New method declarations.
9907 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9908 New type definitions.
9909 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9910 member declarations.
9911 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9912 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9913 New method definitions.
9915 2009-11-03 Ian Lance Taylor <iant@google.com>
9917 * options.h (class General_options): Add --warn_constructors.
9919 2009-11-03 Ian Lance Taylor <iant@google.com>
9922 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9923 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9925 2009-11-03 Ian Lance Taylor <iant@google.com>
9928 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9929 --msgid-bugs-address.
9930 (install-pdf): New target.
9931 (install-data_yes): Look up one directory to find mkinstalldirs.
9933 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9935 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9938 2009-10-30 Doug Kwan <dougkwan@google.com>
9940 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9942 2009-10-30 Doug Kwan <dougkwan@google.com>
9944 * arm.cc (Stub_addend_reader): New struct template definition
9945 and partial specializations.
9946 (Stub_addend_reader::operator()): New method definition for a
9947 partially specialized template.
9949 2009-10-30 Doug Kwan <dougkwan@google.com>
9951 * arm.cc (Arm_relobj::processor_specific_flags): New method
9953 (Arm_relobj::do_read_symbols): New method declaration.
9954 (Arm_relobj::processor_specific_flags_): New data member declaration.
9955 (Arm_dynobj): New class definition.
9956 (Target_arm::do_finalize_sections): Add input_objects parameter.
9957 (Target_arm::do_adjust_elf_header): New method declaration.
9958 (Target_arm::are_eabi_versions_compatible,
9959 (Target_arm::merge_processor_specific_flags): New method declaration.
9960 (Target_arm::do_make_elf_object): New overloaded method definitions
9962 (Arm_relobj::do_read_symbols): New method definition.
9963 (Arm_dynobj::do_read_symbols): Ditto.
9964 (Target_arm::do_finalize_sections): Add input_objects parameters.
9965 Merge processor-specific flags from all input objects.
9966 (Target_arm::are_eabi_versions_compatible,
9967 Target_arm::merge_processor_specific_flags,
9968 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9969 New method definitions.
9970 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9971 Input_objects pointer type parameter.
9972 * layout.cc (Layout::finalize): Pass input objects to target's.
9973 finalize_sections function.
9974 * output.cc (Output_file_header::do_sized_write): Set ELF file
9975 header's processor-specific flags.
9976 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9977 Input_objects pointer type parameter.
9978 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9979 * target.h (Input_objects): New forward class declaration.
9980 (Target::processor_specific_flags,
9981 Target::are_processor_specific_flags_sect): New method definitions.
9982 (Target::finalize_sections): Add input_objects parameter.
9983 (Target::Target): Initialize processor_specific_flags_ and
9984 are_processor_specific_flags_set_.
9985 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9987 (Target::set_processor_specific_flags): New method definition.
9988 (Target::processor_specific_flags_,
9989 Target::are_processor_specific_flags_set_): New data member
9991 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9992 Input_objects pointer type parameter.
9994 2009-10-30 Doug Kwan <dougkwan@google.com>
9996 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9998 2009-10-28 Ian Lance Taylor <iant@google.com>
10000 * object.h (class Relobj): Drop options parameter from
10001 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10002 do_scan_relocs, do_relocate. Change all callers.
10003 (class Sized_relobj): Drop options parameters from
10004 do_gc_process_relocs, do_scan_relocs, do_relocate,
10005 do_relocate_sections, relocate_sections, emit_relocs_scan,
10006 emit_relocs_scan_reltype. Change all callers.
10007 (struct Relocate_info): Remove options field and all references to
10009 * reloc.h (class Read_relocs): Remove options constructor
10010 parameter and options_ field. Change all callers.
10011 (class Gc_process_relocs, class Scan_relocs): Likewise.
10012 (class Relocate_task): Likewise.
10013 * target-reloc.h (scan_relocs): Remove options parameter. Change
10015 (scan_relocatable_relocs): Likewise.
10016 * target.h (class Sized_target): Remove options parameter from
10017 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10019 * gc.h (gc_process_relocs): Remove options parameter. Change all
10021 * arm.cc: Update functions to remove options parameters.
10022 * i386.cc: Likewise.
10023 * powerpc.cc: Likewise.
10024 * sparc.cc: Likewise.
10025 * x86_64.cc: Likewise.
10026 * testsuite/testfile.cc: Likewise.
10028 2009-10-28 Doug Kwan <dougkwan@google.com>
10030 * arm.cc (Arm_relobj): New class definition.
10031 (Arm_relobj::scan_sections_for_stubs,
10032 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10033 New method definitions.
10035 2009-10-28 Cary Coutant <ccoutant@google.com>
10037 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10038 (Plugin::cleanup_done_): New member.
10039 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10040 (Plugin_manager::cleanup_done_): Remove.
10041 (Plugin_manager::add_input_file): Edit error message.
10042 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10043 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10045 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10047 * fileread.cc: (File_read::View::~View): Use the new
10048 data_ownership_ filed.
10049 (File_read::~File_read): Dispose the new whole_file_view_.
10050 (File_read::open): Mmap the whole file if needed.
10051 (File_read::open): Use whole_file_view_ instead of contents_.
10052 (File_read::find_view): Use whole_file_view_ if applicable.
10053 (File_read::do_read): Use whole_file_view_ instead of contents_.
10054 (File_read::make_view): Use whole_file_view_ instead of contents_,
10055 update File_read::View::View call.
10056 (File_read::find_or_make_view): Update File_read::View::View
10058 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10060 (File_read::View::Data_ownership): New enum.
10061 (File_read::View::View): Replace bool mapped_ with Data_ownership
10063 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10064 (File_read::View::data_ownership_): New field.
10065 (File_read::contents_): Remove (replaced by whole_file_view_).
10066 (File_read::whole_file_view_): New field.
10067 * options.h (class General_options): Add --keep-files-mapped.
10069 2009-10-27 Cary Coutant <ccoutant@google.com>
10071 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10072 * testsuite/Makefile.am (plugin_test_5): New test case.
10073 * testsuite/Makefile.in: Regenerate.
10075 2009-10-25 Doug Kwan <dougkwan@google.com>
10077 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10078 from private to protected to allow access by child class.
10079 (Sized_relobj::do_relocate_sections): New method declaration.
10080 (Sized_relobj::relocate_sections): Virtualize.
10081 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10082 Sized_relobj::relocate_sections. Instantiate template explicitly
10083 for different target sizes and endianity.
10085 2009-10-24 Doug Kwan <dougkwan@google.com>
10087 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10088 (Arm_input_section::as_arm_input_section): New method.
10089 (Arm_output_section): New class definition.
10090 (Arm_output_section::create_stub_group,
10091 Arm_output_section::group_sections): New method definitions.
10093 2009-10-22 Doug Kwan <dougkwan@google.com>
10095 * arm.cc (Arm_input_section): New class definition.
10096 (Arm_input_section::init, Arm_input_section:do_write,
10097 Arm_input_section::set_final_data_size,
10098 Arm_input_section::do_reset_address_and_file_offset): New method
10101 2009-10-21 Doug Kwan <dougkwan@google.com>
10103 * arm.cc (Stub_table, Arm_input_section): New forward class
10105 (Stub_table): New class defintion.
10106 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10107 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10108 New method definition.
10110 2009-10-21 Doug Kwan <dougkwan@google.com>
10112 * arm.cc: Update copyright comments.
10113 (Target_arm): New forward class template declaration.
10114 (Arm_address): New type.
10115 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10116 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10117 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10119 (Insn_template): Same.
10120 (DEF_STUBS): New macro.
10121 (Stub_type): New enum type.
10122 (Stub_template): New class definition.
10124 (Reloc_stub): Same.
10125 (Stub_factory): Same.
10126 (Target_arm::Target_arm): Initialize may_use_blx_ and
10127 should_force_pic_veneer_.
10128 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10129 Target_arm::should_force_pic_veneer,
10130 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10131 Target_arm::using_thumb_only, Target_arm:;default_target): New
10133 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10134 New data member declarations.
10135 (Insn_template::size, Insn_template::alignment): New method defintions.
10136 (Stub_template::Stub_template): New method definition.
10137 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10138 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10139 (Stub_factory::Stub_factory): New method definition.
10140 * gold.h (string_hash): New template.
10141 * output.h (Input_section_specifier::hash_value): Use
10143 (Input_section_specifier::string_hash): Remove.
10144 * stringpool.cc (Stringpool_template::string_hash): Use
10147 2009-10-20 Doug Kwan <dougkwan@google.com>
10149 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10150 symbols of relaxed input sections.
10151 * output.h (Output_section::find_relaxed_input_section): Make
10154 2009-10-16 Doug Kwan <dougkwan@google.com>
10156 * dynobj.cc (Versions::Versions): Initialize version_script_.
10157 Only insert base version symbol definition for a shared object
10158 if version script defines any version versions.
10159 (Versions::define_base_version): New method definition.
10160 (Versions::add_def): Check that base version is not needed.
10161 (Versions::add_need): Define base version lazily.
10162 * dynobj.h (Versions::define_base_version): New method declaration.
10163 (Versions::needs_base_version_): New data member declaration.
10164 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10165 (check_DATA): Add no_version_test.stdout.
10166 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10168 * testsuite/Makefile.in: Regenerate.
10169 * testsuite/no_version_test.c: New file.
10170 * testsuite/no_version_test.sh: Ditto.
10172 2009-10-16 Doug Kwan <dougkwan@google.com>
10174 * expression.cc (class Segment_start_expression): New class definition.
10175 (Segment_start_expression::value): New method definition.
10176 (script_exp_function_segment_start): Return a new
10177 Segment_start_expression.
10178 * gold/script-c.h (script_saw_segment_start_expression): New function
10180 * script-sections.cc (Script_sections::Script_sections): Initialize
10181 SAW_SEGMENT_START_EXPRESSION_ to false.
10182 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10183 and -Tbbs options to specify section addresses if given in
10184 command line and no SEGMENT_START expression is seen in a script.
10185 * script-sections.h (Script_sections::saw_segment_start_expression,
10186 Script_sections::set_saw_segment_start_expression): New method
10188 (Script_sections::saw_segment_start_expression_): New data member
10190 * script.cc (script_saw_segment_start_expression): New function.
10191 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10192 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10193 script_test_7.sh and script_test_8.sh.
10194 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10195 script_test_8.stdout.
10196 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10197 (script_test_6, script_test_6.stdout, script_test_7,
10198 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10199 * Makefile.in: Regenerate.
10200 * testsuite/script_test_6.sh: New file.
10201 * testsuite/script_test_6.t: Same.
10202 * testsuite/script_test_7.sh: Same.
10203 * testsuite/script_test_7.t: Same.
10204 * testsuite/script_test_8.sh: Same.
10206 2009-10-16 Doug Kwan <dougkwan@google.com>
10208 * output.cc (Output_segment::set_section_list_address): Cast
10209 expressions to unsigned long long type to avoid format warnings.
10211 2009-10-15 Ian Lance Taylor <iant@google.com>
10213 * script.cc (Script_options::add_symbol_assignment): Always add a
10214 dot assignment to script_sections_.
10215 * script-sections.cc (Script_sections::add_dot_assignment):
10216 Initialize if necessary.
10218 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10219 program headers with no load segment if there is a linker script.
10221 * layout.cc (Layout::set_segment_offsets): Align the file offset
10222 to the segment aligment for -N or -n with no load segment.
10223 * output.cc (Output_segment::add_output_section): Don't crash if
10224 the first section is a TLS section.
10225 (Output_segment::set_section_list_addresses): Print an error
10226 message if the address moves backward in a linker script.
10227 * script-sections.cc
10228 (Output_section_element_input::set_section_addresses): Don't
10229 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10230 (Orphan_output_section::set_section_addresses): Likewise.
10232 2009-10-15 Doug Kwan <dougkwan@google.com>
10234 * layout.cc (Layout::finish_dynamic_section): Generate tags
10235 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10236 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10237 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10239 2009-10-14 Ian Lance Taylor <iant@google.com>
10241 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10243 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10244 data_shdr fields of relinfo.
10245 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10246 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10247 R_386_TLS_LDO_32, adjust based on section flags.
10248 (Target_i386::Relocate::fix_up_ldo): Remove.
10250 2009-10-13 Ian Lance Taylor <iant@google.com>
10252 Add support for -pie.
10253 * options.h (class General_options): Add -pie and
10255 (General_options::output_is_position_independent): Test -pie.
10256 (General_options::output_is_executable): Return true if not shared
10257 and not relocatable.
10258 (General_options::output_is_pie): Remove.
10259 * options.cc (General_options::finalize): Reject incompatible uses
10261 * gold.cc (queue_middle_tasks): A -pie link is not static.
10262 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10263 * symtab.cc (Symbol::final_value_is_known): Return false if
10264 output_is_position_independent.
10265 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10266 output_is_position_independent.
10267 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10268 output_is_position_independent.
10269 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10270 output_is_position_independent.
10271 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10273 (basic_pie_test.o, basic_pie_test): New targets.
10274 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10275 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10276 (two_file_pie_test): New target.
10277 * testsuite/Makefile.in: Rebuild.
10278 * README: Remove note saying that -pie is not supported.
10280 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10282 * options.h (class General_options): Add -init and -fini.
10283 * layout.cc (Layout::finish_dynamic_section): Emit
10284 given init and fini functions.
10286 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10288 * gc.h (gc_process_relocs): Check if icf is enabled using new
10290 * gold.cc (queue_initial_tasks): Likewise.
10291 (queue_middle_tasks): Likewise.
10292 * object.cc (do_layout): Likewise.
10293 * symtab.cc (is_section_folded): Likewise.
10294 * main.cc (main): Likewise.
10295 * reloc.cc (Read_relocs::run): Likewise.
10296 (Sized_relobj::do_scan_relocs): Likewise.
10297 * icf.cc (is_function_ctor_or_dtor): New function.
10298 (Icf::find_identical_sections): Check if function is ctor or dtor when
10299 safe icf is chosen.
10300 * options.h (General_options::icf): Change option to be an enum.
10301 (Icf_status): New enum.
10302 (icf_enabled): New method.
10303 (icf_safe_folding): New method.
10304 (set_icf_status): New method.
10305 (icf_status_): New variable.
10306 * (options.cc) (General_options::finalize): Set icf_status_.
10307 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10308 icf_test and icf_keep_unique_test to use the --icf enum flag.
10309 * testsuite/icf_safe_test.sh: New file.
10310 * testsuite/icf_safe_test.cc: New file.
10312 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10314 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10315 includes to gc.h and icf.h.
10316 * arm.cc: Include gc.h.
10317 * gold.cc: Likewise.
10318 * i386.cc: Likewise.
10319 * powerpc.cc: Likewise.
10320 * sparc.cc: Likewise.
10321 * x86_64.cc: Likewise.
10322 * gc.h: Include icf.h.
10324 2009-10-11 Ian Lance Taylor <iant@google.com>
10326 * plugin.cc: Include "gold.h" before other header files.
10328 2009-10-10 Chris Demetriou <cgd@google.com>
10330 * options.h (Input_file_argument::Input_file_type): New enum.
10331 (Input_file_argument::is_lib_): Replace with...
10332 (Input_file_argument::type_): New member.
10333 (Input_file_argument::Input_file_argument): Take Input_file_type
10334 'type' rather than boolean 'is_lib' as second argument.
10335 (Input_file_argument::is_lib): Use type_.
10336 (Input_file_argument::is_searched_file): New function.
10337 (Input_file_argument::may_need_search): Handle is_searched_file.
10338 * options.cc (General_options::parse_library): Support -l:filename.
10339 (General_options::parse_just_symbols): Update for Input_file_argument
10341 (Command_line::process): Likewise.
10342 * archive.cc (Archive::get_file_and_offset): Likewise.
10343 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10344 * script.cc (read_script_file, script_add_file): Likewise.
10345 * fileread.cc (Input_file::Input_file): Likewise.
10346 (Input_file::will_search_for): Handle is_searched_file.
10347 (Input_file::open): Likewise.
10348 * readsyms.cc (Read_symbols::get_name): Likewise.
10349 * testsuite/Makefile.am (searched_file_test): New test.
10350 * testsuite/Makefile.in: Regenerate.
10351 * testsuite/searched_file_test.cc: New file.
10352 * testsuite/searched_file_test_lib.cc: New file.
10354 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10355 Ian Lance Taylor <iant@google.com>
10357 * descriptor.cc: Include <cstdio> and "binary-io.h".
10358 (Descriptors::open): Open the files in binary mode always.
10359 * script.cc (Lex::get_token): Treat \r as whitespace.
10361 2009-10-09 Ian Lance Taylor <iant@google.com>
10363 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10365 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10366 Ian Lance Taylor <iant@google.com>
10368 * configure.ac: Check for readv function also.
10369 * fileread.cc (readv): Define if not HAVE_READV.
10370 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10372 * config.in: Regenerate.
10373 * configure: Regenerate.
10375 2009-10-09 Doug Kwan <dougkwan@google.com>
10377 * layout.cc (Layout::make_output_section): Call target hook to make
10378 ordinary output section.
10379 (Layout::finalize): Adjust parameter list of call the
10380 Target::may_relax().
10381 * layout.h (class Layout::section_list): New method.
10382 * merge.h (Output_merge_base::entsize): Change visibility to public.
10383 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10385 (Output_merge_string::do_is_string): New method.
10386 * object.cc (Sized_relobj::do_setup): renamed from
10387 Sized_relobj::set_up.
10388 * object.h (Sized_relobj::adjust_shndx,
10389 Sized_relobj::initializ_input_to_output_maps,
10390 Sized_relobj::free_input_to_output_maps): Change visibilities to
10392 (Sized_relobj::setup): Virtualize.
10393 (Sized_relobj::do_setup): New method declaration.
10394 (Sized_relobj::invalidate_section_offset,
10395 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10396 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10397 * options.cc (parse_int): New function.
10398 * options.h (parse_int): New declaration.
10399 (DEFINE_int): New macro.
10400 (stub_group_size): New option.
10401 * output.cc (Output_section::Output_section): Initialize memebers
10402 merge_section_map_, merge_section_by_properties_map_,
10403 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10404 (Output_section::add_input_section): Handled deferred code-fill
10405 generation and remove an old comment.
10406 (Output_section::add_relaxed_input_section): New method definition.
10407 (Output_section::add_merge_input_section): Use merge section by
10408 properties map to speed to search. Update merge section maps
10410 (Output_section::build_relaxation_map): New method definition.
10411 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10413 (Output_section::relax_input_section): Renamed to
10414 Output_section::convert_input_sections_to_relaxed_sections and change
10415 interface to take a vector of pointers to relaxed sections.
10416 (Output_section::find_merge_section,
10417 Output_section::find_relaxed_input_section): New method definitions.
10418 (Output_section::is_input_address_mapped,
10419 Output_section::output_offset, Output_section::output_address):
10420 Use output section data maps to speed up searching.
10421 (Output_section::find_starting_output_address): Add comments.
10422 (Output_section::do_write,
10423 Output_section::write_to_postprocessing_buffer): Do code-fill
10424 generation as appropriate.
10425 (Output_section::get_input_sections): Invalidate relaxed input section
10427 (Output_section::restore_states): Adjust type of checkpoint .
10428 Invalidate relaxed input section map.
10429 * output.h (Output_merge_base): New class declaration.
10430 (Input_section_specifier): New class defintion.
10431 (class Output_relaxed_input_section) Change base class to
10432 Output_section_data_build.
10433 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10434 base class initializer.
10435 (Output_section::add_relaxed_input_section): New method declaration.
10436 (Output_section::Input_section): Change visibility to protected.
10437 (Output_section::Input_section::relobj,
10438 Output_section::Input_section::shndx): Handle relaxed input sections.
10439 Output_section::input_sections) Change visibility to protected. Also
10440 define overload to return a non-const pointer.
10441 (Output_section::Merge_section_properties): New class defintion.
10442 (Output_section::Merge_section_by_properties_map,
10443 Output_section::Output_section_data_by_input_section_map,
10444 Output_section::Relaxation_map): New types.
10445 (Output_section::relax_input_section): Rename method to
10446 Output_section::convert_input_sections_to_relaxed_sections and change
10447 interface to take a vector of relaxed section pointers.
10448 (Output_section::find_merge_section,
10449 Output_section::find_relaxed_input_section,
10450 Output_section::build_relaxation_map,
10451 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10452 New method declarations.
10453 (Output_section::merge_section_map_
10454 Output_section::merge_section_by_properties_map_,
10455 Output_section::relaxed_input_section_map_,
10456 Output_section::is_relaxed_input_section_map_valid_,
10457 Output_section::generate_code_fills_at_write_): New data members.
10458 * script-sections.cc
10459 (Output_section_element_input::set_section_addresses): Call
10460 current_data_size and addralign methods of relaxed input sections.
10461 (Orphan_output_section::set_section_addresses): Call current_data_size
10462 and addralign methods of relaxed input sections.
10463 * symtab.cc (Symbol_table::compute_final_value): Extract template
10464 from the body of Symbol_table::sized_finalize_symbol.
10465 (Symbol_table::sized_finalized_symbol): Call
10466 Symbol_table::compute_final_value.
10467 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10468 (Symbol_table::compute_final_value): New templated method declaration.
10469 * target.cc (Target::do_make_output_section): New method defintion.
10470 * target.h (Target::make_output_section): New method declaration.
10471 (Target::relax): Add more parameters for input objects, symbol table
10472 and layout. Adjust call to do_relax.
10473 (Target::do_make_output_section): New method declaration.
10474 (Target::do_relax): Add parameters for input objects, symbol table
10477 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10479 * pread.c: Include stdio.h.
10481 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10483 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10486 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10488 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10489 Change read_shndx type to unsigned int.
10490 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10492 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10493 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10494 Change read_shndx type to unsigned int.
10495 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10497 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10498 * layout.cc (Layout::create_symtab_sections): Cast the result of
10499 local_symcount * symsize to off_t in the gold_assert.
10501 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10503 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10504 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10506 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10507 (Arm_relocate_functions::thm_abs5): New function.
10508 (Arm_relocate_functions::abs12): New function.
10509 (Arm_relocate_functions::abs16): New function.
10510 (Arm_relocate_functions::base_abs): New function.
10511 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10512 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10513 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10515 (Scan::global): Likewise.
10516 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10517 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10518 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10519 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10522 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10524 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10525 (Arm_relocate_functions::movt_prel): New function.
10526 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10527 (Arm_relocate_functions::thm_movt_prel): New function.
10528 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10529 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10530 (Scan::global, Relocate::relocate): Likewise.
10531 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10533 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10535 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10536 Incremental_checker.
10537 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10539 (class Incremental_inputs_header): New class.
10540 (Incremental_inputs_header_writer): Edit comment.
10541 (Incremental_inputs_entry): New class.
10542 (Incremental_inputs_entry_writer): Edit comment.
10543 (Sized_incremental_binary::do_find_incremental_inputs_section):
10544 Add *strtab_shndx parameter, fill it.
10545 (Sized_incremental_binary::do_check_inputs): New method.
10546 (Incremental_checker::can_incrementally_link_output_file): Use
10547 Sized_incremental_binary::check_inputs.
10548 (Incremental_inputs::report_command_line): Save command line in
10551 (Incremental_binary::find_incremental_inputs_section): New
10553 (Incremental_binary::do_find_incremental_inputs_section): Add
10554 strtab_shndx parameter.
10555 (Incremental_binary::do_check_inputs): New pure virtual method.
10556 (Sized_incremental_binary::do_check_inputs): Declare.
10557 (Incremental_checker::Incremental_checker): Add incremental_inputs
10558 parameter, use it to initialize incremental_inputs_.
10559 (Incremental_checker::incremental_inputs_): New field.
10560 (Incremental_checker::command_line): New method.
10561 (Incremental_checker::inputs): New method.
10562 (Incremental_checker::command_line_): New field.
10564 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10566 * incremental.cc: Include <cstdarg> and "target-select.h".
10567 (vexplain_no_incremental): New function.
10568 (explain_no_incremental): New function.
10569 (Incremental_binary::error): New method.
10570 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10572 (make_sized_incremental_binary): New function.
10573 (open_incremental_binary): New function.
10574 (can_incrementally_link_file): Add checks if output is ELF and has
10576 * incremental.h: Include "elfcpp_file.h" and "output.h".
10577 (Incremental_binary): New class.
10578 (Sized_incremental_binary): New class.
10579 (open_incremental_binary): Declare.
10580 * object.cc (is_elf_object): Use
10581 elfcpp::Elf_recognizer::is_elf_file.
10582 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10583 * output.h (Output_file::filesize): New method.
10585 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10587 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10589 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10590 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10592 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10594 (Arm_relocate_functions::movw_abs_nc): New function.
10595 (Arm_relocate_functions::movt_abs): New function.
10596 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10597 (Arm_relocate_functions::thm_movt_abs): New function.
10598 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10599 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10600 (Scan::global): Likewise.
10601 (Relocate::relocate): Likewise.
10602 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10604 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10606 * arm.cc (Arm_relocate_functions::got_prel) New function.
10607 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10608 (Relocate::relocate): Likewise.
10609 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10611 2009-10-06 Ian Lance Taylor <iant@google.com>
10613 * options.h (class General_options): Define
10614 split_stack_adjust_size parameter.
10615 * object.h (class Object): Add uses_split_stack_ and
10616 has_no_split_stack_ fields. Add uses_split_stack and
10617 has_no_split_stack accessor functions. Declare
10618 handle_split_stack_section.
10619 (class Reloc_symbol_changes): Define.
10620 (class Sized_relobj): Define Function_offsets. Declare
10621 split_stack_adjust, split_stack_adjust_reltype, and
10623 * object.cc (Object::handle_split_stack_section): New function.
10624 (Sized_relobj::do_layout): Call handle_split_stack_section.
10625 * dynobj.cc (Sized_dynobj::do_layout): Call
10626 handle_split_stack_section.
10627 * reloc.cc (Sized_relobj::relocate_sections): Call
10628 split_stack_adjust for executable sections in split_stack
10629 objects. Pass reloc_map to relocate_section.
10630 (Sized_relobj::split_stack_adjust): New function.
10631 (Sized_relobj::split_stack_adjust_reltype): New function.
10632 (Sized_relobj::find_functions): New function.
10633 * target-reloc.h: Include "object.h".
10634 (relocate_section): Add reloc_symbol_changes parameter. Change
10636 * target.h (class Target): Add calls_non_split method. Declare
10637 do_calls_non_split virtual method. Declare match_view and
10639 * target.cc: Include "elfcpp.h".
10640 (Target::do_calls_non_split): New function.
10641 (Target::match_view): New function.
10642 (Target::set_view_to_nop): New function.
10643 * gold.cc (queue_middle_tasks): Give an error if mixing
10644 split-stack and non-split-stack objects with -r.
10645 * i386.cc (Target_i386::relocate_section): Add
10646 reloc_symbol_changes parameter.
10647 (Target_i386::do_calls_non_split): New function.
10648 * x86_64.cc (Target_x86_64::relocate_section): Add
10649 reloc_symbol_changes parameter.
10650 (Target_x86_64::do_calls_non_split): New function.
10651 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10653 * powerpc.cc (Target_powerpc::relocate_section): Add
10654 reloc_symbol_changes parameter.
10655 * sparc.cc (Target_sparc::relocate_section): Add
10656 reloc_symbol_changes parameter.
10657 * configure.ac: Call AM_CONDITIONAL for the default target.
10658 * configure: Rebuild.
10659 * testsuite/Makefile.am (TEST_AS): New variable.
10660 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10661 (check_DATA): Add split_i386 and split_x86_64 files.
10662 (SPLIT_DEFSYMS): Define.
10663 (split_i386_[1234n].o): New targets.
10664 (split_i386_[124]): New targets.
10665 (split_i386_[1234r].stdout): New targets.
10666 (split_x86_64_[1234n].o): New targets.
10667 (split_x86_64_[124]): New targets.
10668 (split_x86_64_[1234r].stdout): New targets.
10669 (MOSTLYCLEANFILES): Add new executables.
10670 * testsuite/split_i386.sh: New file.
10671 * testsuite/split_x86_64.sh: New file.
10672 * testsuite/split_i386_1.s: New file.
10673 * testsuite/split_i386_2.s: New file.
10674 * testsuite/split_i386_3.s: New file.
10675 * testsuite/split_i386_4.s: New file.
10676 * testsuite/split_i386_n.s: New file.
10677 * testsuite/split_x86_64_1.s: New file.
10678 * testsuite/split_x86_64_2.s: New file.
10679 * testsuite/split_x86_64_3.s: New file.
10680 * testsuite/split_x86_64_4.s: New file.
10681 * testsuite/split_x86_64_n.s: New file.
10682 * testsuite/testfile.cc (Target_test): Update relocation_section
10684 * testsuite/Makefile.in: Rebuild.
10686 2009-10-06 Ian Lance Taylor <iant@google.com>
10688 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10689 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10690 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10691 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10692 the address on ldo_addrs_.
10693 (Target_i386::Relocate::fix_up_ldo): New function.
10695 2009-10-06 Rafael Espindola <espindola@google.com>
10697 * plugin.cc (add_input_library): New.
10698 (Plugin::load): Add add_input_library to tv.
10699 (Plugin_manager::add_input_file): Add the is_lib argument.
10700 (add_input_file): Update call to Plugin_manager::add_input_file.
10701 (add_input_library): New.
10702 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10704 2009-09-30 Doug Kwan <dougkwan@google.com>
10706 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10707 symbol and call Symbol::may_need_copy_reloc to determine if
10708 a copy reloc is needed.
10709 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10710 nocopyreloc is given in command line.
10711 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10712 given in command line.
10713 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10714 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10715 of the removed Target_i386::may_need_copy_reloc.
10716 * options.h (copyreloc): New option with default value false.
10717 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10718 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10719 instead of the removed Target_powerpc::may_need_copy_reloc.
10720 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10721 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10722 instead of the removed Target_sparc::may_need_copy_reloc.
10723 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10724 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10725 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10726 instead of the removed Target_x86_64::may_need_copy_reloc.
10728 2009-09-30 Ian Lance Taylor <iant@google.com>
10730 * object.h (class Object): Remove target_ field, and target,
10731 sized_target, and set_target methods.
10732 (Object::sized_target): Remove.
10733 (class Sized_relobj): Update declarations. Remove sized_target.
10734 * object.cc (Sized_relobj::setup): Remove target parameter.
10735 Change all callers.
10736 (Input_objects::add_object): Don't do anything with the target.
10737 (make_elf_sized_object): Add punconfigured parameter. Change all
10738 callers. Set or test parameter target.
10739 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10740 Change all callers.
10741 * parameters.cc (Parameters::set_target): Change parameter type to
10743 (Parameters::default_target): Remove.
10744 (set_parameters_target): Change parameter type to be non-const.
10745 (parameters_force_valid_target): New function.
10746 (parameters_clear_target): New function.
10747 * parameters.h (class Parameters): Update declarations. Remove
10748 default_target method. Add sized_target and clear_target
10749 methods. Change target_ to be non-const.
10750 (set_parameters_target): Update declaration.
10751 (parameters_force_valid_target): Declare.
10752 (parameters_clear_target): Declare.
10753 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10754 as NULL if we aren't searching.
10755 (Add_symbols::run): Don't check for compatible target.
10756 * fileread.cc (Input_file::open_binary): Call
10757 parameters_force_valid_target.
10758 * gold.cc (queue_middle_tasks): Likewise.
10759 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10760 set_target on object.
10761 * dynobj.h (class Sized_dynobj): Update declarations.
10762 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10763 make_elf_object returns NULL.
10764 (Archive::include_member): Don't check whether object target is
10766 * output.cc (Output_section::add_input_section): Get target from
10768 (Output_section::relax_input_section): Likewise.
10769 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10771 (Sized_relobj::do_scan_relocs): Likewise.
10772 (Sized_relobj::relocate_sections): Likewise.
10773 * resolve.cc (Symbol_table::resolve): Likewise.
10774 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10775 parameter. Change all callers.
10776 (Symbol_table::add_from_object): Get target from parameters.
10777 (Symbol_table::add_from_relobj): Don't check object target.
10778 (Symbol_table::add_from_dynobj): Likewise.
10779 (Symbol_table::define_special_symbol): Get target from
10781 * symtab.h (class Symbol_table): Update declaration.
10782 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10783 parameter. Change all callers. Clear parameter target.
10784 (Binary_test): Test target here.
10785 * testsuite/object_unittest.cc (gold_testsuite): Remove
10786 target_test_pointer parameter. Change all callers.
10787 (Object_test): Test target here.
10789 2009-09-26 Ian Lance Taylor <iant@google.com>
10791 * testsuite/initpri1.c: Don't try to use constructor priorities if
10792 compiling with gcc before 4.3.
10794 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10796 * testsuite/retain_symbols_file_test.sh (check_present): Change
10797 output file name to retain_symbols_file_test.stdout.
10798 (check_absent): Likewise.
10800 2009-09-18 Craig Silverstein <csilvers@google.com>
10802 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10803 * options.cc: Include <cerrno> and <fstream>.
10804 (General_options::finalize): Parse -retain-symbols-file tag.
10805 * options.h: New flag.
10806 (General_options): New method should_retain_symbol, new
10807 variable symbols_to_retain.
10808 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10809 should_retain_symbol map.
10810 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10811 * testsuite/Makefile.in: Regenerate.
10812 * testsuite/retain_symbols_file_test.sh: New file.
10814 2009-09-18 Nick Clifton <nickc@redhat.com>
10816 * po/es.po: Updated Spanish translation.
10818 2009-09-17 Doug Kwan <dougkwan@google.com>
10820 * debug.h (DEBUG_RELAXATION): New constant.
10821 (DEBUG_ALL): Add DEBUG_RELAXATION.
10822 (debug_string_to_enum): Add relaxation debug option.
10824 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10825 Layout::Relaxation_debug_check::read_sections,
10826 Layout::Relaxation_debug_check::read_sections): New method definitions.
10827 (Layout::Layout): Initialize data members
10828 record_output_section_data_from_scrips_,
10829 script_output_section_data_list_ and relaxation_debug_check_.
10830 (Layout::save_segments, Layout::restore_segments,
10831 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10832 Layout::relaxation_loop_body): New method definitions.
10833 (Layout::finalize): Support relaxation. Move section layout code to
10834 Layout::relaxation_loop_body.
10835 (Layout::set_asection_address_from_script): Move code for orphan
10836 section placement out.
10837 (Layout::place_orphan_sections_in_script): New method definition.
10838 * layout.h (Output_segment_headers, Output_file_header):
10839 New forward class declarations.
10840 (Layout::~Layout): Define.
10841 (Layout::new_output_section_data_from_script): New method definition.
10842 (Layout::place_orphan_sections_in_script): New method declaration.
10843 (Layout::Segment_states): New type declaration.
10844 (Layout::save_segments, Layout::restore_segments,
10845 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10846 Layout::relaxation_loop_body): New method declarations.
10847 (Layout::Output_section_data_list): New type declaration.
10848 (Layout::Relaxation_debug_check): New class definition.
10849 (Layout::record_output_section_data_from_script_,
10850 Layout::script_output_section_data_list_, Layout::segment_states_,
10851 Layout::relaxation_debug_check_): New data members.
10852 * output.cc: (Output_section_headers::do_size): New method definition.
10853 (Output_section_headers::Output_section_headers): Move size
10854 computation to Output_section_headers::do_size.
10855 (Output_segment_headers::do_size): New method definition.
10856 (Output_file_header::Output_file_header): Move size computation to
10857 Output_file_header::do_size and call it.
10858 (Output_file_header::do_size): New method definition.
10859 (Output_data_group::Output_data_group): Adjust call to
10860 Output_section_data.
10861 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10862 (Output_symtab_xindex::do_write): Add array bound check.
10863 (Output_section::Input_section::print_to_mapfile): Handle
10864 RELAXED_INPUT_SECTION_CODE.
10865 (Output_section::Output_section): Initialize data member checkpoint_.
10866 (Output_section::~Output_section): Delete checkpoint object pointed
10868 (Output_section::add_input_section): Always add an Input_section if
10870 (Output_section::add_merge_input_section): Add assert.
10871 (Output_section::relax_input_section): New method definition.
10872 (Output_section::set_final_data_size): Set load address to zero for
10873 an unallocated section.
10874 (Output_section::do_address_and_file_offset_have_reset_values):
10875 New method definition.
10876 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10877 Handle relaxed input section.
10878 (Output_section::sort_attached_input_sections): Checkpoint input
10879 section list lazily.
10880 (Output_section::get_input_sections): Change type of input_sections to
10881 list of Simple_input_section pointers. Checkpoint input section list
10882 lazily. Also handle relaxed input sections.
10883 (Output_section::add_input_section_for_script): Take a reference to
10884 a Simple_input_section object instead of Relobj pointer and section
10885 index as parameter. Handle relaxed input sections.
10886 (Output_section::save_states, Output_section::restore_states): New
10887 method definitions.
10888 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10889 (Output_data::is_data_size_fixed): New method definition.
10890 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10892 (Output_data::address_and_file_offset_have_reset_values): New method
10894 (Output_data::do_address_and_file_offset_have_reset_values): New method
10896 (Output_data::set_data_size): Check that data size is not fixed.
10897 (Output_data::fix_data_size): New method definition.
10898 (Output_data::is_data_size_fixed_): New data member.
10899 (Output_section_headers::set_final_data_size): New method definition.
10900 (Output_section_headers::do_size): New method declaration.
10901 (Output_segment_headers::set_final_data_size): New method definition.
10902 (Output_segment_headers::do_size): New method declaration.
10903 (Output_file_header::set_final_data_size)::New method definition.
10904 (Output_file_header::do_size)::New method declaration.
10905 (Output_section_data::Output_section_data): Add new parameter
10906 is_data_size_fixed and use it to fix data size.
10907 (Output_data_const::Output_data_const): Adjust call to base class
10908 constructor and fix data size.
10909 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10910 base class constructor and fix data size.
10911 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10912 base class constructor and fix data size.
10913 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10914 class constructor and fix data size.
10915 (Output_data_group::set_final_data_size): New method definition.
10916 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10917 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10918 class constructor and fix data size.
10919 (Output_relaxed_input_section): New class definition.
10920 (Output_section::Simple_input_section): New class definition.
10921 (Output_section::get_input_sections): Adjust parameter list.
10922 (Output_section::add_input_section_for_script): Same.
10923 (Output_section::save_states, Output_section::restore_states,
10924 Output_section::do_address_and_file_offset_have_reset_values,
10925 (Output_section::Input_section::Input_section): Handle
10926 RELAXED_INPUT_SECTION_CODE. Add new overload for
10927 Output_relaxed_input_section.
10928 (Output_section::Input_section::is_input_section,
10929 Output_section::Input_section::set_output_section): Handle relaxed
10931 (Output_section::Input_section::is_relaxed_input_section,
10932 Output_section::Input_section::output_section_data,
10933 Output_section::Input_section::relaxed_input_section): New method
10935 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10937 (Output_section::Input_section::u1_): Update comments.
10938 (Output_section::Input_section::u2_): Add new union member poris.
10939 (Output_section::Checkpoint_output_section): New classs definition.
10940 (Output_section::relax_input_section): New method declaration.
10941 (Output_section::checkpoint_): New data member.
10942 (Output_segment): Update comments.
10943 (Output_segment::Output_segment): Un-privatize copy constructor.
10944 (Output_segment::operator=): Un-privatize.
10945 * script-sections.cc (Output_section_element::Input_section_list):
10946 Change element type to Output_section::Simple_input_section.
10947 (Output_section_element_dot_assignment::set_section_addresses):
10948 Register output section data for relaxation clean up.
10949 (Output_data_exression::Output_data_expression): Adjust call to base
10950 constructor to fix data size.
10951 (Output_section_element_data::set_section_addresses): Register
10952 Output_data_expression object for relaxation clean up.
10953 (struct Input_section_info): Replace Relobj pointer and section index
10954 pair with Output_section::Simple_input_section and Convert struct to a
10956 (Input_section_sorter::operator()): Adjust access to
10957 Input_section_info data member to use accessors.
10958 (Output_section_element_input::set_section_addresses): Use layout
10959 parameter. Adjust code to use Output_section::Simple_input_section
10960 and Input_secction_info classes. Register filler for relaxation
10962 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10963 and section index pair with Output_section::Simple_input_section
10964 class. Adjust code accordingly.
10965 (Phdrs_element::release_segment): New method definition.
10966 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10968 (Script_sections::release_segments): New method definition.
10969 * gold/script-sections.h (Script_sections::release_segments): New
10970 method declaration.
10971 * gold/target.h (Target::may_relax, Target::relax,
10972 Target::do_may_relax, Target::do_relax): New method definitions.
10974 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10976 * arm.cc (has_signed_unsigned_overflow): New function.
10977 (Arm_relocate_functions::abs8): New function.
10978 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10979 (Target_arm::Scan::global): Likewise.
10980 (Target_arm::relocate::relocate): Likewise.
10981 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10984 2009-09-16 Cary Coutant <ccoutant@google.com>
10986 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10987 * testsuite/Makefile.in: Regenerate.
10989 2009-09-11 Nick Clifton <nickc@redhat.com>
10991 * po/gold.pot: Updated by the Translation project.
10993 2009-09-08 Cary Coutant <ccoutant@google.com>
10995 * output.cc (Output_file::open): Add execute permission to empty file.
10996 * testsuite/Makefile.am (permission_test): New test.
10997 * testsuite/Makefile.in: Regenerate.
10999 2009-09-02 Ian Lance Taylor <iant@google.com>
11001 * output.cc (Output_file::resize): Call map_no_anonymous rather
11004 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11006 * gold.cc: Include "incremental.h".
11007 (queue_initial_tasks): Call Incremental_checker methods.
11008 * incremental.cc: Include "output.h".
11009 (Incremental_checker::can_incrementally_link_output_file): New
11011 * incremental.h (Incremental_checker): New class.
11013 * output.cc (Output_file::open_for_modification): New method.
11014 (Output_file::map_anonymous): Changed return type to bool. Record
11015 map in base_ field.
11016 (Output_file::map_no_anonymous): New method, broken out of map.
11017 (Output_file::map): Use map_no_anonymous and map_anonymous.
11018 * output.h (class Output_file): Update declarations.
11020 2009-08-24 Cary Coutant <ccoutant@google.com>
11022 * options.h (Command_line::Pre_options): New class.
11023 (Command_line::pre_options): New member.
11024 * options.cc (gold::options::ready_to_register): New variable.
11025 (One_option::register_option): Do nothing if not registering options.
11026 Assert if same short option registered twice.
11027 (General_options::General_options): Turn off option registration when
11029 (Command_line::Pre_options::Pre_options): New constructor.
11031 2009-08-24 Cary Coutant <ccoutant@google.com>
11033 * options.h (General_options::no_keep_memory): Remove incorrect
11036 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11038 * Makefile.am (am__skiplex, am__skipyacc): New.
11039 * Makefile.in: Regenerate.
11041 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11043 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11044 (INCLUDES): ... this.
11045 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11046 (AM_CPPFLAGS): Renamed from ...
11047 (INCLUDE): ... this.
11048 * Makefile.in, testsuite/Makefile.in: Regenerate.
11050 * Makefile.in: Regenerate.
11051 * aclocal.m4: Likewise.
11052 * config.in: Likewise.
11053 * configure: Likewise.
11054 * testsuite/Makefile.in: Likewise.
11056 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11057 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11058 * Makefile.in: Regenerate.
11059 * testsuite/Makefile.in: Regenerate.
11061 2009-08-19 Cary Coutant <ccoutant@google.com>
11063 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11064 symbols in shared libraries overridden by hidden or internal symbols
11065 in the main program.
11067 2009-08-19 Chris Demetriou <cgd@google.com>
11069 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11070 checking source file names in error messages.
11072 2009-08-18 Doug Kwan <dougkwan@google.com>
11074 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11075 an elcpp::Ehdr as parameter. Adjust call to set_target.
11076 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11077 an elfcpp::Ehdr as parameter.
11078 * object.cc (Object::set_target): Remove the version that looks up
11079 a target and sets it.
11080 (Sized_relobj::setup): Take a Target object instead of
11081 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11082 (make_elf_sized_object): Find target and ask target to
11083 make an ELF object.
11084 * object.h: (Object::set_target): Remove the version that looks up
11085 a target and sets it.
11086 (Sized_relobj::setup): Take a Target object instead of
11087 an elfcpp:Ehdr as parameter.
11088 * target.cc: Include dynobj.h.
11089 (Target::do_make_elf_object_implementation): New.
11090 (Target::do_make_elf_object): New.
11091 * target.h (Target::make_elf_object): New template declaration.
11092 (Target::do_make_elf_object): New method declarations.
11093 (Target::do_make_elf_object_implementation): New template declaration.
11095 2009-08-14 Ian Lance Taylor <iant@google.com>
11097 * gold.h (FUNCTION_NAME): Define.
11098 (gold_unreachable): Use FUNCTION_NAME.
11100 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11102 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11103 symbol in the --keep-unique list is not found.
11105 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11107 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11108 been maked as --keep-unique.
11109 (Icf::unfold_section): New function.
11110 * icf.h (Icf::unfold_section): New function.
11111 * options.h (General_options::keep_unique): New option.
11112 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11113 * testsuite/Makefile.in: Regenerate.
11114 * testsuite/icf_keep_unique_test.sh: New file.
11115 * testsuite/icf_keep_unique_test.cc: New file.
11117 2009-08-12 Cary Coutant <ccoutant@google.com>
11120 * resolve.cc (Symbol_table::resolve): Check for references from
11121 dynamic objects to hidden and internal symbols.
11122 * testsuite/Makefile.am (hidden_test.sh): New test.
11123 * testsuite/Makefile.in: Regenerate.
11124 * testsuite/hidden_test.sh: New script.
11125 * testsuite/hidden_test_1.c: New test source.
11126 * testsuite/hidden_test_main.c: New test source.
11128 2009-08-11 Doug Kwan <dougkwan@google.com>
11130 * arm.cc: Update comments.
11131 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11132 segment to locate the .ARM.exidx section if present.
11134 2009-08-09 Doug Kwan <dougkwan@google.com>
11136 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11139 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11140 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11143 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11145 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11146 valid tls_segment only for non-debug-section relocations.
11147 * testsuite/Makefile.am: Add gc_tls_test.
11148 * testsuite/Makefile.in: Regenerate.
11149 * testsuite/gc_tls_test.cc: New file.
11150 * testsuite/gc_tls_test.sh: New file.
11152 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11154 * icf.cc: New file.
11156 * Makefile.am (CCFILES): Add icf.cc.
11157 (HFILES): Add icf.h
11158 * Makefile.in: Regenerate.
11159 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11160 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11161 section, symbol and addend information for the relocs.
11162 * gold.cc (queue_middle_tasks): Call identical code folding.
11163 * gold.h: Add defines for multimap.
11164 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11165 to the call of finalize_local_symbols.
11166 * main.cc (main): Create object of class Icf.
11167 * object.cc (Sized_relobj::do_layout): Allow this function to be
11168 called twice during icf.
11169 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11170 to sections marked as identical by icf.
11171 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11173 (Sized_relobj::do_section_entsize): New function.
11174 * object.h (Object::section_entsize): New function.
11175 (Object::do_section_entsize): New pure virtual function.
11176 (Relobj::finalize_local_symbols): Add new parameter.
11177 (Relobj::do_section_entsize): New function.
11178 * options.h (General_options::icf): New option.
11179 (General_options::icf_iterations): New option.
11180 (General_options::print_icf_sections): New option.
11181 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11182 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11183 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11185 * symtab.cc (Symbol_table::is_section_folded): New function.
11186 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11187 to sections marked as identical by icf.
11188 * symtab.h (Symbol_table::set_icf): New function.
11189 (Symbol_table::icf): New function.
11190 (Symbol_table::is_section_folded): New function.
11191 (Symbol_table::icf_): New data member.
11192 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11193 * testsuite/Makefile.am: Add commands to build icf_test.
11194 * testsuite/Makefile.in: Regenerate.
11195 * testsuite/icf_test.sh: New file.
11196 * testsuite/icf_test.cc: New file.
11198 2009-07-24 Chris Demetriou <cgd@google.com>
11200 * layout.cc (is_compressible_debug_section): Fix incorrect
11201 comment about compressed section names.
11203 2009-07-20 Ian Lance Taylor <ian@airs.com>
11206 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11208 2009-07-16 Ian Lance Taylor <iant@google.com>
11211 * layout.h: #include <map>.
11212 (class Kept_section): Change from struct to class. Add accessors
11213 and setters. Add section size to Comdat_group mapping. Change
11214 Comdat_group to std::map. Add is_comdat_ field. Add
11215 linkonce_size field in union.
11216 (class Layout): Update declaration of find_or_add_kept_section.
11217 Don't declare find_kept_object.
11218 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11219 parameter. Add object, shndx, is_comdat, and is_group_name
11220 parameters. Change all callers. Adjust for new Kept_section.
11221 (Layout::find_kept_object): Remove.
11222 * object.cc (Sized_relobj::include_section_group): Update use of
11223 Kept_section. Rename secnum to shndx. Only record
11224 Kept_comdat_section if sections are the same size.
11225 (Sized_relobj::include_linkonce_section): Update use of
11226 Kept_section. Only record Kept_comdat_section if sections are the
11227 same size. Set size of linkonce section.
11228 (Sized_relobj::map_to_kept_section): Update call to
11229 get_kept_comdat_section.
11230 * object.h (class Sized_relobj): Rename fields in
11231 Kept_comdat_section to drop trailing underscores; change object
11232 field to Relobj*. Change Kept_comdat_section_table to store
11233 struct rather than pointer.
11234 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11235 Add kept_object and kept_shndx parameters. Change all callers.
11236 (Sized_relobj::get_kept_comdat_section): Change return type to
11237 bool. Add kept_object and kept_shndx parameters. Change all
11239 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11240 Layout::find_or_add_kept_section.
11242 2009-07-09 Ian Lance Taylor <iant@google.com>
11244 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11245 Reserve space in the hash table.
11247 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11249 * fileread.cc (File_read::get_mtime): New method.
11250 * fileread.h (Timespec): New structure.
11251 (File_read::get_mtime): New method.
11252 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11253 Renamed from timestamp_nsec.
11254 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11256 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11258 (Incremental_inputs::report_archive): Save mtime; style fix.
11259 (Incremental_inputs::report_obejct): Save mtime; style fix.
11260 (Incremental_inputs::report_script): Save mtime; style fix.
11261 (Incremental_inputs::finalize_inputs): Style fix.
11262 (Incremental_inputs::finalize): Style fix.
11263 (Incremental_inputs::create_input_section_data): Store inputs
11265 * incremental.h (Incremental_inputs::report_script): Add mtime
11267 (Incremental_inputs::Input_info::Input_info): Intialize only one
11269 (Incremental_inputs::Input_info::archive): Move to nameless
11271 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11272 (Incremental_inputs::Input_info::script): Move to nameless union.
11273 (Incremental_inputs::mtime): New field.
11274 * script.cc (read_input_script): Pass file mtime to
11276 * script.h (Script_info::inputs): Style fix.
11278 2009-07-01 Ian Lance Taylor <ian@airs.com>
11280 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11283 2009-06-24 Ian Lance Taylor <iant@google.com>
11286 * layout.cc (Layout::choose_output_section): If we find an
11287 existing section, update the flags.
11288 (Layout::create_notes): New function, broken out of
11290 (Layout::finalize): Don't create note sections.
11291 (Layout::create_note): Don't crash if linker script discards
11293 (Layout::create_gold_note): Likewise.
11294 (Layout::create_build_id): Likewise. Don't set
11295 after_input_sections on the section.
11296 (Layout::create_executable_stack_info): Remove target parameter.
11298 * layout.h (class Layout): Declare create_notes. Update
11299 declaration of create_executable_stack_info.
11300 * gold.cc (queue_middle_tasks): Call create_notes.
11301 * output.cc (Output_section::update_flags_for_input_section): Move
11302 here from output.h. If SHF_ALLOC flag is newly set, mark address
11304 * output.h (Output_data::mark_address_invalid): New function.
11305 (class Output_section): Only declare, not define,
11306 update_flags_for_input_section. Remove set_flags.
11308 2009-06-24 Ian Lance Taylor <iant@google.com>
11310 * script-sections.cc (Output_section_definition::
11311 set_section_addresses): Rename shadowing local load_address to
11314 2009-06-24 Ian Lance Taylor <iant@google.com>
11317 * reloc.cc (relocate_sections): Skip empty relocation sections.
11319 2009-06-23 Ian Lance Taylor <iant@google.com>
11322 * layout.cc (Layout::create_note): Use choose_output_section
11323 rather than make_output_section.
11325 2009-06-23 Ian Lance Taylor <iant@google.com>
11328 * options.cc (General_options::parse_V): Set printed_version_.
11329 (General_options::General_options): Initialize printed_version_.
11330 * options.h (class General_options): Add printed_version_ field.
11331 * gold.cc (queue_initial_tasks): If there are no input files,
11332 don't give a fatal error if we printed the version information.
11333 (queue_middle_tasks): If using -r with a shared object, give a
11334 fatal error rather than an ordinary error.
11336 2009-06-23 Ian Lance Taylor <iant@google.com>
11339 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11340 (Layout::make_output_section): Set have_stabstr_section_ if we see
11341 a .stab*str section.
11342 (Layout::finalize): Call link_stabs_sections.
11343 (Layout::link_stabs_sections): New file.
11344 * layout.h (class Layout): Add have_stabstr_section_ field.
11345 Declare link_stabs_sections.
11347 2009-06-23 Doug Kwan <dougkwan@google.com>
11349 * Makefile.am (libgold_a_LIBADD): New.
11350 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11351 * Makefile.in: Regenerate.
11352 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11353 * configure: Regenerate.
11354 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11355 * fileread.cc: Include sys/state.h
11356 * gold.h: Declare memmem and strndup if found missing.
11357 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11359 2009-06-23 Ian Lance Taylor <iant@google.com>
11361 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11362 * configure: Rebuild.
11364 2009-06-23 Ian Lance Taylor <iant@google.com>
11367 * object.cc (Object::section_contents): Don't try to get a view if
11368 the section has length zero.
11369 (Object::handle_gnu_warning_section): If the section is empty, use
11370 the name of the section as the warning.
11372 2009-06-23 Ian Lance Taylor <iant@google.com>
11375 * stringpool.h (class Stringpool_template): Add optimize_ field.
11376 (Stringpool_template::set_optimize): New function.
11377 * stringpool.cc (Stringpool_template::Stringpool_template):
11378 Initialize optimize_ field.
11379 (Stringpool_template::set_string_offsets): Test local optimize
11380 fild rather than parameter.
11381 * layout.cc (Layout::Layout): Call set_optimize on the section
11384 2009-06-22 Ian Lance Taylor <iant@google.com>
11387 * yyscript.y: Parse TARGET.
11388 * script.cc (script_set_target): New function.
11389 * script-c.h (script_set_target): Declare.
11390 * options.cc (General_options::string_to_object_format): Rename
11391 from string_to_object_format in anonymous namespace. Change
11393 * options.h (class General_options): Declare
11394 string_to_object_format.
11396 2009-06-22 Ian Lance Taylor <iant@google.com>
11398 * script-sections.cc (Script_sections::create_segments): Don't put
11399 program headers in a PT_LOAD segment if -n or -N.
11401 2009-06-22 Ian Lance Taylor <iant@google.com>
11404 * options.h (class General_options): Add -z lazy and -z now. Sort
11405 -z options into alphabetical order.
11406 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11408 2009-06-21 Ian Lance Taylor <iant@google.com>
11410 * layout.cc (Layout::make_output_section): Call
11411 Target::new_output_section.
11412 (Layout::attach_allocated_section_to_segment): Put large section
11413 sections in a separate load segment with the large segment flag
11415 (Layout::segment_precedes): Sort large data segments after other
11417 (align_file_offset): New static function.
11418 (Layout::set_segment_offsets): Use align_file_offset.
11419 * output.h (class Output_section): Add is_small_section_ and
11420 is_large_section_ fields.
11421 (Output_section::is_small_section): New function.
11422 (Output_section::set_is_small_section): New function.
11423 (Output_section::is_large_section): New function.
11424 (Output_section::set_is_large_section): New function.
11425 (Output_section::is_large_data_section): New function.
11426 (class Output_segment): Add is_large_data_segment_ field.
11427 (Output_segment::is_large_data_segment): New function.
11428 (Output_segment::set_is_large_data_segment): New function.
11429 * output.cc (Output_section::Output_section): Initialize new
11431 (Output_segment::Output_segment): Likewise.
11432 (Output_segment::add_output_section): Add assertion that large
11433 data sections always go in large data segments. Force small data
11434 sections to the end of the list of data sections. Force small BSS
11435 sections to the start of the list of BSS sections. For large BSS
11436 sections to the end of the list of BSS sections.
11437 * symtab.h (class Symbol): Declare is_common_shndx.
11438 (Symbol::is_defined): Check Symbol::is_common_shndx.
11439 (Symbol::is_common): Likewise.
11440 (class Symbol_table): Define enum Commons_section_type. Update
11441 declarations. Add small_commons_ and large_commons_ fields.
11442 * symtab.cc (Symbol::is_common_shndx): New function.
11443 (Symbol_table::Symbol_table): Initialize new fields.
11444 (Symbol_table::add_from_object): Put small and large common
11445 symbols in the right list.
11446 (Symbol_table::sized_finalized_symbol): Check
11447 Symbol::is_common_shndx.
11448 (Symbol_table::sized_write_globals): Likewise.
11449 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11450 common symbol lists. Don't call do_allocate_commons_list if the
11452 (Symbol_table::do_allocate_commons_list): Remove is_tls
11453 parameter. Add comons_section_type parameter. Change all
11454 callers. Handle small and large common symbols.
11455 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11456 Symbol::is_common_shndx.
11457 * resolve.cc (symbol_to_bits): Likewise.
11458 * target.h (Target::small_common_shndx): New function.
11459 (Target::small_common_section_flags): New function.
11460 (Target::large_common_shndx): New function.
11461 (Target::large_common_section_flags): New function.
11462 (Target::new_output_section): New function.
11463 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11464 small_common_section_flags, and large_common_section_flags
11466 (Target::do_new_output_section): New virtual function.
11467 * arm.cc (Target_arm::arm_info): Initialize new fields.
11468 * i386.cc (Target_i386::i386_info): Likewise.
11469 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11471 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11472 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11473 (Target_x86_64::do_new_output_section): New function.
11474 * configure.ac: Define conditional MCMODEL_MEDIUM.
11475 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11476 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11477 (large_LDFLAGS): Define.
11478 * testsuite/large.c: New file.
11479 * testsuite/testfile.cc (Target_test::test_target_info):
11480 Initialize new fields.
11481 * configure, testsuite/Makefile.in: Rebuild.
11483 2009-06-05 Doug Kwan <dougkwan@google.com>
11485 * Makefile.am (CCFILES): Add target.cc.
11486 * Makefile.in: Regenerate.
11487 * i386.cc (class Target_i386): Define new virtual method to
11488 override do_is_local_label_name in parent.
11489 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11490 local symbols if --discard-locals or -X is given.
11491 * options.h (class General_options): Declare new options
11492 '--discard-locals' and '-X' for discarding locals.
11493 * target.h (class Target): Define new methods is_local_label_name.
11494 Declare new virtual method do_is_local_label_name.
11495 * target.cc: New file.
11496 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11497 (check_SCRIPTS): Add discard_locals_test.sh.
11498 (check_DATA): Add discard_local_tests.syms.
11499 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11500 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11501 * testsuite/Makefile.in: Regenerate.
11502 * testsuite/discard_locals_test.c: New file.
11503 * testsuite/discard_locals_test.sh: Same.
11505 2009-06-05 Doug Kwan <dougkwan@google.com>
11507 * object.cc (Sized_relobj::Sized_relobj): Initialize
11508 discarded_eh_frame_shndx_ to -1U.
11509 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11511 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11512 a discarded .eh_frame section.
11513 (Sized_relobj::do_finalize_local_symbols): Ditto.
11514 * object.h (class Sized_relobj): Declare new member
11515 discarded_eh_frame_shndx_.
11516 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11517 (local_labels_test.o, local_labels_test): New rules.
11518 * testsuite/Makefile.in: Regenerate.
11520 2009-06-04 Doug Kwan <dougkwan@google.com>
11522 * layout.cc (Layout::section_name_mapping): Add mapping for
11523 special ARM sections.
11525 2009-06-03 Doug Kwan <dougkwan@google.com>
11527 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11528 (utils::has_overflow): Same.
11530 2009-06-03 Ian Lance Taylor <iant@google.com>
11532 * layout.cc (Layout::section_name_mapping): New array, replacing
11533 Layout::linkonce_mapping.
11534 (Layout::section_name_mapping_count): New variable, replacing
11535 Layout::linkonce_mapping_count.
11536 (Layout::linkonce_output_name): Remove.
11537 (Layout::output_section_name): Rewrite.
11538 * layout.h (class Layout): Rename Linkonce_mapping to
11539 Section_name_mapping, linkonce_mapping to section_name_mapping,
11540 linkonce_mapping_count to section_name_mapping_count. Don't
11541 declare linkonce_output_name.
11543 2009-06-03 Doug Kwan <dougkwan@google.com>
11545 * gold/arm.cc (namespace utils): New.
11546 (Target_arm::reloc_is_non_pic): Define new method.
11547 (class Arm_relocate_functions): New.
11548 (Target_arm::Relocate::relocate): Handle relocation types used by
11551 2009-06-03 Ian Lance Taylor <iant@google.com>
11553 * arm.cc (Target_arm::scan::global): Use || instead of |.
11555 2009-06-02 Doug Kwan <dougkwan@google.com>
11557 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11558 issued_non_pic_error_.
11559 (class Target_arm::Scan): Declare new method check_non_pic.
11560 Define new method symbol_needs_plt_entry.
11561 Declare new data member issued_non_pic_error_.
11562 (class Target_arm::Relocate): Declare new method
11563 should_apply_static_reloc.
11564 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11565 (Target_arm::Scan::check_non_pic): Define new method.
11566 (Target_arm::Scan::local): Handle a small subset of reloc types used
11568 (Target_arm::Scan::local): Same.
11569 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11571 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11573 * incremental.cc (Incremental_inputs::report_command_line): Filter
11574 out --incremental-* options.
11576 2009-05-29 Doug Kwan <dougkwan@google.com>
11578 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11580 (class Target_arm): Update comment.
11581 (Target_arm::Target_arm): Initialize new data members GOT_,
11582 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11583 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11584 and Target_arm::rel_dyn_section.
11585 Declare new_enum Target_arm::Got_type.
11586 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11588 Update commments for member do_dynsym_value.
11589 (Target_arm::got_size, Target_arm::plt_section,
11590 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11591 new methods inside class defintion.
11592 (Target_arm::got_section): Define new method.
11593 (Target_arm::rel_dyn_section): Same.
11594 (Output_data_plt_arm): New template class.
11595 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11596 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11597 (Output_data_plt_arm::add_entry): Same.
11598 (Output_data_plt_arm::first_plt_entry): Define new
11599 static data member for PLT instruction template.
11600 (Output_data_plt_arm::plt_entry): Same.
11601 (Output_data_plt_arm::do_write): Define new method.
11602 (Target_arm::make_plt_entry): Same.
11603 (Target_arm::do_finalize_sections): Same.
11604 (Target_arm::do_dynsym_value): Same.
11606 2009-05-28 Doug Kwan <dougkwan@google.com>
11608 * Makefile.am (TARGETSOURCES): Add arm.cc.
11609 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11610 * Makefile.in: Regenerate.
11611 * arm.cc: New file.
11612 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11614 2009-05-26 Doug Kwan <dougkwan@google.com>
11616 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11617 (General_options::check_excluded_libs): Strip off directories in
11618 archive name before matching like GNU ld does.
11619 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11620 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11621 (exclude_libs_test_LDFLAGS): Add linker option
11622 -Wl,--exclude-libs,libexclude_libs_test_3
11623 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11624 an explicit archive without using -l.
11625 (alt/libexclude_libs_test_3.a): New make rule.
11626 * testsuite/Makefile.in: Regenerate.
11627 * testsuite/exclude_libs_test.c : Declare lib3_default().
11629 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11630 * exclude_libs_test_3.c: New file.
11632 2009-05-26 Nick Clifton <nickc@redhat.com>
11634 * po/id.po: New Indonesian translation.
11635 * po/gold.pot: Updated template file.
11637 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11639 * testsuite/Makefile.am: Add -ffunction-sections to compile
11640 gc_comdat_test files. Add -Wl,--gc-sections to build
11642 * testsuite/Makefile.in: Regenerate.
11643 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11645 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11647 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11648 kept comdat section was garbage collected.
11649 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11650 * testsuite/Makefile.in: Regenerate.
11651 * testsuite/gc_comdat_test.sh: New file.
11652 * testsuite/gc_comdat_test_1.cc: New file.
11653 * testsuite/gc_comdat_test_2.cc: New file.
11655 2009-05-19 Doug Kwan <dougkwan@google.com>
11657 * archive.cc (Archive::Archive): Move constructor from archive.h
11658 to here. Initialize no_export_.
11659 (Archive::get_elf_object_for_member): Set no_export flag of object.
11660 * archive.h (Archive::Archive): Move constructor body to
11662 (Archive::no_export): New method.
11663 (Archive::no_export_): New field.
11664 * object.h (Object::Object): Initialize no_export_ to false.
11665 (Object::no_export, Object::set_no_export): New methods.
11666 (Object::no_export_): New field.
11667 * options.cc (General_options::parse_exclude_libs): New method.
11668 (General_options::check_excluded_libs) Same.
11669 * options.h (exclude_libs): New option.
11670 (General_options::check_excluded_libs): New method declaration.
11671 (General_options::excluded_libs_): New field.
11672 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11673 default or protected visibility if an object has no-export flag set.
11674 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11675 (check_SCRIPTS): Add exclude_libs_test.sh.
11676 (check_DATA): Add exclude_libs_test.syms.
11677 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11678 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11679 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11680 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11681 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11682 libexclude_libs_test_2.a): New rules.
11683 * testsuite/Makefile.in: Regenerate.
11684 * testsuite/exclude_libs_test.c: New file.
11685 * testsuite/exclude_libs_test.sh: Ditto.
11686 * testsuite/exclude_libs_test_1.c: Ditto.
11687 * testsuite/exclude_libs_test_2.c: Ditto.
11689 2009-05-15 Ian Lance Taylor <iant@google.com>
11691 * configure.ac: Check for declarations for cases where libiberty.h
11692 checks HAVE_DECL_xxx.
11693 * configure, config.in: Rebuild.
11695 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11697 * gold.h (Incremental_argument_list): Remove (invalid) forward
11699 * incremental.cc (Incremental_inputs::report_achive): New method.
11700 (Incremental_inputs::report_object): New method.
11701 (Incremental_inputs::report_script): New method.
11702 (Incremental_inputs::finalize_inputs): New method.
11703 (Incremental_inputs::finalize): Call finalize_inputs().
11704 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11705 Create inputs entries.
11706 * incremental.h (Incremental_input_type): New enum.
11707 (Incremental_inputs::Incremental_input): Initialize new fields.
11708 (Incremental_inputs::report_inputs): New method.
11709 (Incremental_inputs::report_achive): New method.
11710 (Incremental_inputs::report_object): New method.
11711 (Incremental_inputs::report_script): New method.
11712 (Incremental_inputs::finalize_inputs): New method.
11713 (Incremental_inputs::Input_info): New struct.
11714 (Incremental_inputs::Input_info_map): New typedef.
11715 (Incremental_inputs::lock_): New field.
11716 (Incremental_inputs::Inputs_): New field.
11717 (Incremental_inputs::Inputs_map): New field.
11718 * main.cc (main): Call Incremental_input::report_inputs.
11719 * options.h (Input_argument_list): Typedef moved from
11721 (Input_file_group::Files): Remove, use ::Input_argument_list.
11722 (Input_file_group::Input_argument_list): Remove, use
11723 ::Input_argument_list.
11724 * plugin.cc (Plugin_manager::add_input_file): Add error in
11726 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11728 * script.cc (read_input_script): Call
11729 Incremental_input::report_script.
11730 * script.h (Script_info): New class.
11732 2009-04-27 Ian Lance Taylor <iant@google.com>
11734 * x86_64.cc (do_adjust_output_section): Set entsize to
11737 2009-04-23 Elliott Hughes <enh@google.com>
11739 * output.cc (Output_file::close): After short writes, continue
11740 writing from the correct offset in the buffer being written.
11742 2009-04-23 Chris Demetriou <cgd@google.com>
11744 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11745 * configure: Regenerate.
11746 * config.in: Regenerate.
11747 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11748 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11750 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11752 * incremental.cc (Incremental_inputs_header_data): Renamed from
11753 Incremental_input_header_data.
11754 (Incremental_inputs_header_data::data_size): New field.
11755 (Incremental_inputs_header_data::put_input_file_count): Renamed
11756 from input_file_count.
11757 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11758 from command_line_offset.
11759 (Incremental_inputs_header_data::put_reserved): Renamed from
11761 (Incremental_inputs_entry_data): Renamed from
11762 Incremental_input_entry_data.
11763 (Incremental_inputs_entry_data::data_size): New field.
11764 (Incremental_inputs::report_command_line): New method.
11765 (Incremental_inputs::finalize): New method.
11766 (Incremental_inputs::create_incremental_inputs_data): New method.
11767 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11768 * incremental.h: New file.
11769 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11770 (Layout::finalize): Create incremental inputs section in
11771 incremental builds.
11772 (Layout::create_incremental_info_sections): New method.
11773 * layout.h (Layout::incremental_inputs): New method.
11774 (Layout::create_incremental_info_sections): New method.
11775 (Layout::incremental_inputs_): New field.
11776 * main.cc (main): Notify Incremental_input of the command line.
11778 2009-04-01 Ian Lance Taylor <iant@google.com>
11779 Mikolaj Zalewski <mikolajz@google.com>
11781 * gold.h (reserve_unordered_map): Define, three versions, one for
11782 each version of Unordered_map.
11783 * layout.cc (Layout::Layout): Remove options parameter. Add
11784 number_of_input_files parameter. Don't initialize options_.
11785 Initialize number_of_input_files_ and resized_signatures_. Move
11786 sections_are_attached_.
11787 (Layout::layout_group): Reserve space for group_signatures_.
11788 (Layout::find_or_add_kept_section): Change name parameter to be a
11789 reference. Resize signatures_ map when it gets large enough.
11790 (Layout::layout_eh_frame): Use parameters->options() instead of
11792 (Layout::make_output_section): Likewise.
11793 (Layout::attach_allocated_section_to_segment): Likewise.
11794 (Layout::finalize, Layout::create_executable_stack): Likewise.
11795 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11796 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11797 * layout.h (class Layout): Update declarations. Remove options_
11798 field. Add number_of_input_files_ and resized_signatures_
11799 fields. Move sections_are_attached_ field.
11800 * main.cc (main): Pass number of input files to Layout
11801 constructor. Don't pass options.
11803 2009-03-30 Ian Lance Taylor <iant@google.com>
11805 * ffsll.c (ffsll): Correct implementation.
11807 2009-03-27 Ian Lance Taylor <iant@google.com>
11809 * ffsll.c: New file.
11810 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11811 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11812 * ftruncate.c (ftruncate): Declare before definition.
11813 * mremap.c (mremap): Likewise.
11814 * pread.c (pread): Likewise.
11815 * configure, Makefile.in, config.in: Rebuild.
11817 * mremap.c: New file.
11818 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11819 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11820 (mremap): Declare if HAVE_MREMAP is not defined.
11821 * configure, Makefile.in, config.in: Rebuild.
11823 2009-03-27 Cary Coutant <ccoutant@google.com>
11825 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11826 position independent.
11827 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11828 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11830 2009-03-24 Cary Coutant <ccoutant@google.com>
11832 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11834 (needs_dynamic_reloc): Likewise.
11836 2009-03-24 Ian Lance Taylor <iant@google.com>
11838 * yyscript.y (file_cmd): Recognize EXTERN.
11839 (extern_name_list, extern_name_list_body): New nonterminals.
11840 * script.cc (script_add_extern): Define.
11841 * script-c.h (script_add_extern): Declare.
11843 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11845 * object.cc (is_elf_object): Define.
11846 * object.h (is_elf_object): Declare.
11847 * archive.cc (Archive::get_elf_object_for_member): Call
11849 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11851 2009-03-24 Elliott Hughes <enh@google.com>
11853 * output.cc (Output_file::map_anonymous): Define.
11854 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11855 try an anonymous one. Report the size if the mmap fails.
11856 * output.h (class Output_file): Declare map_anonymous.
11858 2009-03-24 Ian Lance Taylor <iant@google.com>
11860 * target-select.cc (instantiate_target): Don't acquire the lock if
11861 the instantiated_target_ field has already been set.
11863 2009-03-23 Ian Lance Taylor <iant@google.com>
11865 * gold-threads.h (class Initialize_lock): Define.
11866 * gold-threads.cc (class Initialize_lock_once): Define.
11867 (initialize_lock_control): New static variable.
11868 (initialize_lock_pointer): New static variable.
11869 (initialize_lock_once): New static function.
11870 (Initialize_lock::Initialize_lock): Define.
11871 (Initialize_lock::initialize): Define.
11872 * target-select.h: Include "gold-threads.h".
11873 (class Target_selector): Add lock_ and initialize_lock_ fields.
11874 Don't define instantiate_target, just declare it.
11875 * target-select.cc (Target_selector::Target_selector): Initialize
11877 (Target_selector::instantiate_target): Define.
11878 * descriptors.h: Include "gold-threads.h".
11879 (class Descriptors): Add initialize_lock_ field.
11880 * descriptors.cc (Descriptors::Descriptors): Initialize new
11882 (Descriptors::open): Use initialize_lock_ field
11883 * errors.h (class Errors): Add initialize_lock_ field.
11884 * errors.cc (Errors::Errors): Initialize new field.
11885 (Errors::initialize_lock): Use initialize_lock_ field.
11886 * powerpc.cc (class Target_selector_powerpc): Remove
11887 instantiated_target_ field. In do_recognize call
11888 instantiate_target rather than do_instantiate_target. In
11889 do_instantiate_target just allocate a new target.
11890 * sparc.cc (class Target_selector_sparc): Likewise.
11892 * freebsd.h: New file.
11893 * i386.cc: Include "freebsd.h".
11894 (Target_i386): Derive from Target_freebsd rather than
11896 (Target_selector_i386): Derive from Target_selector_freebsd rather
11897 than Target_selector.
11898 * x86_64.cc: Include "freebsd.h".
11899 (Target_x86_64): Derive from Target_freebsd rather than
11901 (Target_selector_x86_64): Derive from Target_selector_freebsd
11902 rather than Target_selector.
11903 * target.h (class Target): Add adjust_elf_header and
11904 do_adjust_elf_header.
11905 * output.cc (Output_file_header:: do_sized_write): Call target
11906 adjust_elf_header routine.
11907 * configure.tgt: Set targ_osabi.
11908 * configure.ac: Define GOLD_DEFAULT_OSABI.
11909 * parameters.cc (Parameters::default_target): Pass
11910 GOLD_DEFAULT_OSABI to select_target.
11911 * target-select.h (class Target_selector): Make instantiate_target
11912 protected rather than private.
11913 * Makefile.am (HFILES): Add freebsd.h.
11914 * configure, Makefile.in, config.in: Rebuild.
11916 * merge.cc (do_add_input_section): Correct pend value. Change
11917 message about last entry not being null terminated from error to
11920 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11922 * incremental.cc: New file.
11923 * Makefile.am (CCFILES): Add incremental.cc.
11924 * Makefile.in: Rebuild.
11926 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11928 * layout.cc (Layout::output_section_name): Preserve names
11929 of '.note.' sections.
11931 2009-03-19 Ian Lance Taylor <iant@google.com>
11933 * descriptors.cc (Descriptors::open): Check that the options are
11934 valid before using them.
11936 2009-03-18 Ian Lance Taylor <iant@google.com>
11938 * script-sections.h: Include <list>.
11939 (class Script_sections): Change Sections_elements from std::vector
11940 to std::list. Typedef public Elements_iterator. Add
11941 orphan_section_placement_, data_segment_align_start_, and
11942 saw_data_segment_align_ fields. Remove data_segment_align_index_
11944 * script-sections.cc (class Orphan_section_placement): New class.
11945 (class Sections_element): Add virtual functions is_relro and
11946 orphan_section_init. Remove virtual function place_orphan_here.
11947 (class Output_section_definition): Add is_relro and
11948 orphan_section_init. Remove place_orphan_here.
11949 (class Orphan_output_section): Likewise.
11950 (Script_sections::Script_sections): Update for field changes.
11951 (Script_sections::data_segment_align): Set saw_data_segment_align_
11952 and data_segment_align_start_, not data_segment_align_index.
11953 (Script_sections::data_segment_relro_end): Check
11954 saw_data_segment_align_. Use data_segment_align_start_ rather
11955 than data_segment_align_index_.
11956 (Script_sections::place_orphan): Rewrite to use
11957 Orphan_section_placement.
11959 2009-03-17 Ian Lance Taylor <iant@google.com>
11961 * archive.cc (Archive::add_symbols): Check for a version attached
11962 to the symbol name in the archive map.
11963 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11964 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11965 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11966 (ver_test_11.a): New target.
11967 * testsuite/Makefile.in: Rebuild.
11969 * configure.ac: Check for chsize and posix_fallocate. Replace
11971 * ftruncate.c: New file, from gnulib.
11972 * output.cc (posix_fallocate): Define dummy version if not
11973 HAVE_POSIX_FALLOCATE.
11974 (Output_file::map): Call posix_fallocate rather than lseek and
11976 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11977 * configure, Makefile.in, config.in: Rebuild.
11979 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11981 * layout.h (Layout::create_note): Add section_name parameter.
11982 * layout.cc (Layout::create_note): Likewise.
11983 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11985 2009-03-17 Ian Lance Taylor <iant@google.com>
11987 * descriptors.cc: Include "options.h".
11988 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11989 (Descriptors::open): Always use O_CLOEXEC when opening a new
11990 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11991 then set FD_CLOEXEC.
11993 * sparc.cc (class Target_sparc): Add has_got_section.
11994 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11995 make sure we have a GOT section.
11997 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11998 (Target_sparc::Scan::local): Likewise.
11999 (Target_sparc::Scan::global): Likewise.
12000 (Target_sparc::Relocate::relocate): Likewise.
12001 (Target_sparc::Relocate::relocate_tls): Likewise.
12003 * symtab.cc (Symbol_table::define_default_version): New function,
12004 broken out of add_from_object.
12005 (Symbol_table::add_from_object): Call define_default_version.
12006 (Symbol_table::define_special_symbol): Add resolve_oldsym
12007 parameter. Change all callers. If the version for a symbol comes
12008 from a version script, resolve it with the symbol with the same
12009 name with no version. Also add the symbol without a version if
12011 (do_define_in_output_data): If resolving with oldsym, don't delete
12013 (do_define_in_output_segment): Likewise.
12014 (do_define_as_constant): Likewise.
12015 * symtab.h (class Symbol_table): Update declarations.
12017 2009-03-13 Ian Lance Taylor <iant@google.com>
12019 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12020 (Read_symbols::requeue): New function.
12021 (Read_symbols::do_read_symbols): If make_elf_object fails because
12022 the target type is not configured, and the file was searched for,
12023 issue a warning and retry with the next directory.
12024 (Add_symbols::run): If the file has an incompatible format, and
12025 it was searched for, requeue the Read_symbols task. On error,
12026 release the object.
12027 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12028 dirindex parameter to constructor. Change all callers. Declare
12029 incompatible_warning and requeue.
12030 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12031 input_argument_ and input_group_ fields. Add them to
12032 constructor. Change all callers.
12033 (class Read_script): Add dirindex_ field. Add it to constructor.
12034 Change all callers.
12035 * archive.cc (Archive::setup): Remove input_objects parameter.
12036 Change all callers.
12037 (Archive::get_file_and_offset): Likewise.
12038 (Archive::read_all_symbols): Likewise.
12039 (Archive::read_symbols): Likewise.
12040 (Archive::get_elf_object_for_member): Remove input_objects
12041 parameter. Add punconfigured parameter. Change all callers.
12042 (Archive::add_symbols): Change return type to bool. Check return
12043 value of include_member.
12044 (Archive::include_all_members): Likewise.
12045 (Archive::include_member): Change return type to bool. Return
12046 false if first included object has incompatible target. Set
12047 included_member_ field.
12048 (Add_archive_symbols::run): If add_symbols returns false, requeue
12050 * archive.h (class Archive): Add included_member_ field.
12051 Initialize it in constructor. Add input_file and searched_for
12052 methods. Update declarations.
12053 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12054 input_argument_ fields. Add them to constructor. Change all
12056 * script.cc: Include "target-select.h".
12057 (class Parser_closure): Add skip_on_incompatible_target_ and
12058 found_incompatible_target_ fields. Add
12059 skip_on_incompatible_target parameter to constructor. Change all
12060 callers. Add methods skip_on_incompatible_target,
12061 clear_skip_on_incompatible_target, found_incompatible_target, and
12062 set_found_incompatible_target.
12063 (read_input_script): Add dirindex parameter. Change all callers.
12064 If parser finds an incompatible target, requeue Read_symbols
12066 (script_set_symbol): Clear skip_on_incompatible_target in
12068 (script_add_assertion, script_parse_option): Likewise.
12069 (script_start_sections, script_add_phdr): Likewise.
12070 (script_check_output_format): New function.
12071 * script.h (read_input_script): Update declaration.
12072 * script-c.h (script_check_output_format): Declare.
12073 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12074 (ignore_cmd): Remove OUTPUT_FORMAT.
12075 * fileread.cc (Input_file::Input_file): Add explicit this.
12076 (Input_file::will_search_for): New function.
12077 (Input_file::open): Add pindex parameter. Change all callers.
12078 * fileread.h (class Input_file): Add input_file_argument method.
12079 Declare will_search_for. Update declarations.
12080 * object.cc (make_elf_object): Add punconfigured parameter.
12081 Change all callers.
12082 * object.h (class Object): Make input_file public. Add
12083 searched_for method.
12084 (make_elf_object): Update declaration.
12085 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12087 * dirsearch.h (class Dirsearch): Update declaration.
12088 * options.h (class General_options): Add --warn-search-mismatch.
12089 * parameters.cc (Parameters::is_compatible_target): New function.
12090 * parameters.h (class Parameters): Declare is_compatible_target.
12091 * workqueue.cc (Workqueue::add_blocker): New function.
12092 * workqueue.h (class Workqueue): Declare add_blocker.
12094 * fileread.cc (Input_file::open): Remove options parameter.
12095 Change all callers.
12096 (Input_file::open_binary): Likewise.
12097 * script.cc (read_input_script): Likewise.
12098 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12099 options parameter from constructor. Change all callers.
12100 (class Read_script): Likewise.
12101 * fileread.h (class Input_file): Update declarations.
12102 * script.h (read_input_script): Update declaration.
12104 2009-03-10 Nick Clifton <nickc@redhat.com>
12106 * po/es.po: New Spanish translation.
12108 2009-03-06 Cary Coutant <ccoutant@google.com>
12110 * options.cc (parse_short_option): Keep dash_z from registering itself.
12112 2009-03-03 Ian Lance Taylor <iant@google.com>
12115 * target-reloc.h (relocate_section): Pass output_section to
12117 * i386.cc (Target_i386::should_apply_static_reloc): Add
12118 output_section parameter. Change all callers.
12119 (Target_i386::Relocate::relocate): Add output_section parameter.
12120 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12121 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12122 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12123 * testsuite/two_file_shared.sh: New script.
12124 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12125 (check_DATA): Add two_file_shared.dbg.
12126 (two_file_shared.dbg): New target.
12127 * testsuite/Makefile.in: Rebuild.
12129 2009-03-01 Ian Lance Taylor <iant@google.com>
12131 * configure.ac: Check for byteswap.h.
12132 * configure: Rebuild.
12133 * config.in: Rebuild.
12135 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12137 * layout.cc (Layout::find_or_add_kept_section): New function.
12138 (Layout::add_comdat): Removed.
12139 * layout.h (struct Kept_section): Move out of class Layout.
12140 Remove trailing underscores from field names. Add group_sections
12141 field. Rename group_ field to is_group. Change all uses.
12142 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12143 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12144 comdat_groups_ field.
12145 (Sized_relobj::include_section_group): Use
12146 find_or_add_kept_section and Kept_section::group_sections.
12147 (Sized_relobj::include_linkonce_section): Likewise.
12148 * object.cc (class Sized_relobj): Don't define Comdat_group or
12149 Comdat_group_table. Remove find_comdat_group and
12150 add_comdat_group. Remove comdat_groups_ field.
12151 * plugin.cc (include_comdat_group): Use
12152 Layout::find_or_add_kept_section.
12154 2009-02-28 Ian Lance Taylor <iant@google.com>
12156 * README: --gc-sections and map files are now supported. Document
12157 some build requirements.
12160 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12161 relocatable link set the value of the section symbol to zero.
12162 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12163 relocatable link don't include the section address in the local
12166 2009-02-27 Ian Lance Taylor <iant@google.com>
12169 * options.h (class Search_directory): Add is_system_directory.
12170 (class General_options): Declare is_in_system_directory.
12171 * options.cc (get_relative_sysroot): Make static.
12172 (get_default_sysroot): Make static.
12173 (General_optoins::is_in_system_directory): New function.
12174 * fileread.cc (Input_file::is_in_system_directory): New function.
12175 * fileread.h (class Input_file): Declare is_in_system_directory.
12176 * object.h (class Object): Add is_in_system_directory.
12177 (class Input_objects): Remove system_library_directory_ field.
12178 * object.cc (Input_objects::add_object): Don't set
12179 system_library_directory_.
12180 (input_objects::found_in_system_library_directory): Remove.
12181 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12182 parameter. Change all callers.
12183 (Symbol_table::sized_write_globals): Likewise.
12184 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12185 Call Object::is_in_system_directory.
12186 * symtab.h (class Symbol_table): Update declarations.
12189 * descriptors.h (Open_descriptor): Add is_on_stack field.
12190 * descriptors.cc (Descriptors::open): If the descriptor is on the
12191 top of the stack, remove it. Initialize is_on_stack field.
12192 (Descriptors::release): Only add pod to stack if it is not on the
12194 (Descriptors::close_some_descriptor): Clear stack_next and
12195 is_on_stack fields.
12198 * output.cc (Output_section::find_starting_output_address): Rename
12199 from starting_output_address; add PADDR parameter; change return
12201 * output.h (class Output_section): Declare
12202 find_starting_output_address instead of starting_output_address.
12203 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12204 section symbol for which we can't find a merge section.
12207 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12208 hidden or internal, force the symbol to be local.
12209 * resolve.cc (Symbol::override_visibility): Define.
12210 (Symbol::override_base): Use override_visibility.
12211 (Symbol_table::resolve): Likewise.
12212 (Symbol::override_base_with_special): Likewise.
12213 (Symbol_table::override_with_special): If the visibility is hidden
12214 or internal, force the symbol to be local.
12215 * symtab.h (class Symbol): Add set_visibility and
12216 override_visibility.
12217 * testsuite/ver_test_1.sh: New file.
12218 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12219 (check_DATA): Add ver_test_1.syms.
12220 (ver_test_1.syms): New target.
12221 * testsuite/Makefile.in: Rebuild.
12223 2009-02-25 Cary Coutant <ccoutant@google.com>
12225 * layout.cc (Layout::choose_output_section): Don't rename sections
12226 when using a linker script that has a SECTIONS clause.
12227 * Makefile.in: Regenerate.
12229 * testsuite/Makefile.am (script_test_5.sh): New test case.
12230 * testsuite/Makefile.in: Regenerate.
12231 * testsuite/script_test_5.cc: New file.
12232 * testsuite/script_test_5.sh: New file.
12233 * testsuite/script_test_5.t: New file.
12235 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12237 * archive.cc (Archive::include_member): Update calls to add_symbols.
12238 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12239 the Layout argument.
12240 * dynobj.h (do_add_symbols): Add the Layout argument.
12241 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12243 * object.h (Object::add_symbols): Add the Layout argument.
12244 (Object::do_add_symbols): Add the Layout argument.
12245 (Sized_relobj::do_add_symbols): Add the Layout argument.
12246 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12247 Unify the two versions.
12248 (Add_plugin_symbols): Remove.
12249 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12250 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12251 (Add_plugin_symbols): Remove.
12252 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12253 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12254 (Add_symbols::run): Make it work with Pulginobj.
12256 2009-02-06 Ian Lance Taylor <iant@google.com>
12258 * object.cc (Sized_relobj::do_layout): Make info message start
12259 with lower case letter.
12261 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12263 * binary.cc: Fix file comment.
12265 * options.h (enum Incremental_disposition): Define.
12266 (class General_options): Add new options: --incremental,
12267 --incremental_changed, --incremental_unchanged,
12268 --incremental_unknown. Add incremental_disposition_ and
12269 implicit_incremental_ fields.
12270 (General_options::incremental_disposition): New function.
12271 (class Position_dependent_options): Add incremental_disposition
12273 (Position_dependent_options::copy_from_options): Set incremental
12275 * options.cc (General_options::parse_incremental_changed): New
12277 (General_options::parse_incremental_unchanged): New function.
12278 (General_options::parse_incremental_unknown): New function.
12279 (General_options::General_options): Initialize new fields
12280 incremental_disposition_ and implicit_incremental_.
12281 (General_options::finalize): Check for uasge of --incremental-*
12282 without --incremental.
12284 2009-02-06 Chris Demetriou <cgd@google.com>
12286 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12287 pointer and to report location as the file name associated with
12289 (gold_undefined_symbol_at_location): New function to replace the
12290 old gold_undefined_symbol functionality.
12291 * target-reloc.h (relocate_section): Update to use
12292 gold_undefined_symbol_at_location.
12293 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12294 Call gold_undefined_symbol function rather than gold_error.
12295 * errors.h (Errors::undefined_symbol): Take location as a
12296 string, rather than calculating it from a relocation.
12297 * errors.cc (Errors::fatal): Print "fatal error:" before the
12299 (Errors::error, Errors::error_at_location): Print "error: "
12300 before the formatted message.
12301 (Errors::undefined_symbol): Take location as a string, rather
12302 than calculating it from a relocation.
12303 (gold_undefined_symbol_at_location): New function akin to
12304 old gold_undefined_symbol, calculates location from relocation.
12305 (gold_undefined_symbol): Change to take only a Symbol pointer
12306 and to report location as the file name associated with the symbol.
12307 * testsuite/debug_msg.sh: Update for changed error messages.
12308 * testsuite/undef_symbol.sh: Likewise.
12310 2009-02-04 Duncan Sands <baldrick@free.fr>
12313 * reduced_debug_output.h
12314 (Output_reduced_debug_abbrev_section::failed): Use format for
12316 (Output_reduced_debug_info_section::faild): Likewise.
12318 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12320 * script.cc (Lazy_demangler): New class.
12321 (Version_script_info::get_symbol_version_helper): Demangle a
12324 2009-01-29 Cary Coutant <ccoutant@google.com>
12326 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12328 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12330 2009-01-28 Ian Lance Taylor <iant@google.com>
12332 * version.cc (version_string): Bump to 1.9.
12334 * gold.h: Include <cstring> and <stdint.h>.
12335 * version.cc: Include <cstdio>.
12336 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12338 * reduced_debug_output.cc (insert_into_vector): Rename from
12339 Insert_into_vector; change all callers. Use Swap_unaligned to
12340 avoid aliasing issue; remove union since it is unnecessary.
12342 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12344 * Makefile.am (CCFILES): Add gc.cc.
12345 (HFILES): Add gc.h.
12346 * Makefile.in: Regenerate.
12347 * gold.cc (Gc_runner): New class.
12348 (queue_initial_tasks): Call garbage collection related tasks
12349 when corresponding options are invoked.
12350 (queue_middle_gc_tasks): New function.
12351 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12352 processed early before laying out sections during garbage collection.
12353 * gold.h (queue_middle_gc_tasks): New function.
12354 (is_prefix_of): Move from "layout.cc".
12355 * i386.cc (Target_i386::gc_process_relocs): New function.
12356 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12357 * main.cc (main): Create object of class "Garbage_collection".
12358 * object.cc (Relobj::copy_symbols_data): New function.
12359 (Relobj::is_section_name_included): New function.
12360 (Sized_relobj::do_layout): Allow this function to be called twice
12361 during garbage collection and defer layout of section during the
12363 * object.h (Relobj::get_symbols_data): New function.
12364 (Relobj::is_section_name_included): New function.
12365 (Relobj::copy_symbols_data): New function.
12366 (Relobj::set_symbols_data): New function.
12367 (Relobj::get_relocs_data): New function.
12368 (Relobj::set_relocs_data): New function.
12369 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12370 (Relobj::gc_process_relocs): New function.
12371 (Relobj::do_gc_process_relocs): New pure virtual function.
12372 (Relobj::sd_): New data member.
12373 (Sized_relobj::is_output_section_offset_invalid): New function.
12374 (Sized_relobj::do_gc_process_relocs): New function.
12375 * options.h (General_options::gc_sections): Modify to not be a no-op.
12376 (General_options::print_gc_sections): New option.
12377 * plugin.cc (Plugin_finish::run): Remove function call to
12378 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12379 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12380 * reloc.cc (Read_relocs::run): Add task to process relocs and
12381 determine unreferenced sections when doing garbage collection.
12382 (Gc_process_relocs): New class.
12383 (Sized_relobj::do_gc_process_relocs): New function.
12384 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12385 sections that are garbage collected.
12386 * reloc.h (Gc_process_relocs): New class.
12387 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12388 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12389 symbols whose corresponding sections are garbage collected.
12390 (Symbol_table::Symbol_table): Add new parameter for the garbage
12392 (Symbol_table::gc_mark_undef_symbols): New function.
12393 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12394 (Symbol_table::gc_mark_dyn_syms): New function.
12395 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12397 (Symbol_table::add_from_object): Likewise.
12398 (Symbol_table::add_from_relobj): When building shared objects, do not
12399 treat externally visible symbols as garbage.
12400 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12401 table information for static and relocatable links.
12402 * symtab.h (Symbol_table::set_gc): New function.
12403 (Symbol_table::gc): New function.
12404 (Symbol_table::gc_mark_undef_symbols): New function.
12405 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12406 (Symbol_table::gc_mark_dyn_syms): New function.
12407 (Symbol_table::gc_): New data member.
12408 * target.h (Sized_target::gc_process_relocs): New pure virtual
12410 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12411 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12413 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12415 * options.h (General_options::gc_sections): Define as a no-op for now.
12416 (General_options::no_keep_memory): Ditto.
12417 (General_options::Bshareable): Define.
12418 * options.cc (General_options::finalize): Honor -Bshareable.
12420 2009-01-20 Andreas Schwab <schwab@suse.de>
12422 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12423 read the value in the contents, since we don't use it. Use the
12424 template endianness when writing.
12425 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12427 2009-01-19 Andreas Schwab <schwab@suse.de>
12429 * configure.tgt (powerpc64-*): Fix targ_obj.
12431 2009-01-15 Ian Lance Taylor <iant@google.com>
12433 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12434 local symbols when stripping all symbols.
12436 2009-01-14 Cary Coutant <ccoutant@google.com>
12438 * output.cc (Output_reloc): Add explicit instantiations.
12440 2009-01-14 Cary Coutant <ccoutant@google.com>
12442 * archive.cc (Archive::get_elf_object_for_member): Remove call
12443 to File_read::claim_for_plugin.
12444 * descriptors.cc (Descriptors::open): Remove reference to
12446 (Descriptors::claim_for_plugin): Remove.
12447 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12448 (Descriptors::is_claimed): Remove.
12449 (claim_descriptor_for_plugin): Remove.
12450 * fileread.cc (File_read::claim_for_plugin): Remove.
12451 * fileread.h (File_read::claim_for_plugin): Remove.
12452 (File_read::descriptor): Reopen descriptor if necessary.
12453 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12454 (Plugin_manager::all_symbols_read): Add task parameter. Change
12456 (Plugin_manager::get_input_file): New function.
12457 (Plugin_manager::release_input_file): New function.
12458 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12459 corresponding data member.
12460 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12461 and pass to base constructor. Change all callers.
12462 (get_input_file, release_input_file): New functions.
12463 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12464 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12465 (Plugin_manager::all_symbols_read): Add task parameter.
12466 (Plugin_manager::get_input_file): New function.
12467 (Plugin_manager::release_input_file): New function.
12468 (Plugin_manager::task_): New data member.
12469 (Pluginobj::Pluginobj): Add filesize parameter.
12470 (Pluginobj::filename): New function.
12471 (Pluginobj::descriptor): New function.
12472 (Pluginobj::filesize): New function.
12473 (Pluginobj::filesize_): New data member.
12474 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12475 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12476 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12478 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12479 with archive libraries.
12480 * testsuite/Makefile.in: Regenerate.
12481 * testsuite/plugin_test.c (struct sym_info): New type.
12482 (get_input_file, release_input_file): New static variables.
12483 (onload): Capture new transfer vector entries.
12484 (claim_file_hook): Stop reading at end of file according to filesize.
12485 Factor out parsing of readelf output into separate function.
12486 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12487 APIs and get the source file name from the symbol table. Convert
12488 source file name to corresponding object file name. Print info
12489 message when adding new input files.
12490 (parse_readelf_line): New function.
12491 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12492 * testsuite/plugin_test_2.sh: Likewise.
12493 * testsuite/plugin_test_3.sh: Likewise.
12494 * testsuite/plugin_test_4.sh: New test case.
12496 2009-01-07 Ian Lance Taylor <iant@google.com>
12498 * version.cc (version_string): Bump to 1.8.
12500 2008-12-23 Cary Coutant <ccoutant@google.com>
12502 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12503 * plugin.cc (Plugin_manager::finish): Rename as
12504 layout_deferred_objects. Move cleanup to separate function.
12505 (Plugin_manager::cleanup): New function.
12506 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12508 * plugin.h (Plugin_manager::finish): Rename as
12509 layout_deferred_objects.
12510 (Plugin_manager::cleanup): New function.
12511 (Plugin_manager::cleanup_done): New field.
12513 2008-12-23 Cary Coutant <ccoutant@google.com>
12515 * plugin.cc (is_visible_from_outside): New function.
12516 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12517 so we don't return "IR only" status for exported symbols or -r links.
12519 * testsuite/Makefile.am (plugin_test_3): New test case.
12520 * testsuite/Makefile.in: Regenerate.
12521 * testsuite/plugin_test_3.sh: New file.
12523 2008-12-22 Cary Coutant <ccoutant@google.com>
12525 * object.cc (Sized_relobj::layout_section): New function.
12526 (Sized_relobj::do_layout): Defer layout of input sections until after
12527 plugin has provided replacement files.
12528 (Sized_relobj::do_layout_deferred_sections): New function.
12529 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12530 (Relobj::layout_deferred_sections): New function.
12531 (Relobj::do_layout_deferred_sections): New function.
12532 (Sized_relobj::do_layout_deferred_sections): New function.
12533 (Sized_relobj::layout_section): New function.
12534 (Sized_relobj::Deferred_layout): New structure.
12535 (Sized_relobj::deferred_layout_): New field.
12536 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12537 Change all callers. Layout deferred sections.
12538 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12540 (Plugin_hook::run): Move code from do_plugin_hook inline.
12541 (Plugin_hook::do_plugin_hook): Remove.
12542 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12543 (Plugin_manager::finish): Renamed, was cleanup.
12544 (Plugin_manager::should_defer_layout): New function.
12545 (Plugin_manager::add_deferred_layout_object): New function.
12546 (Plugin_manager::Deferred_layout_list): New type.
12547 (Plugin_manager::deferred_layout_objects_): New field.
12548 (Plugin_hook::do_plugin_hook): Remove.
12550 2008-12-17 Ian Lance Taylor <iant@google.com>
12552 * options.h (class General_options): Add --no case for
12555 2008-12-16 Cary Coutant <ccoutant@google.com>
12557 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12559 (Plugin_manager::claim_file): Create plugin object even if
12560 plugin did not call the add_symbols callback.
12561 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12562 asking for more symbols than were added.
12563 * testsuite/Makefile.am (plugin_test_1): Add test case with
12565 (empty.syms): New target.
12566 * testsuite/Makefile.in: Regenerate.
12567 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12568 message. Don't call add_symbols if no globals.
12569 (all_symbols_read_hook): Don't provide replacement for empty
12572 2008-12-12 Ian Lance Taylor <iant@google.com>
12574 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12575 r_type == 0 for a local symbol with r_sym == 0.
12576 (scan_relocatable_relocs): Pass r_sym to
12577 local_non_section_strategy.
12578 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12581 * configure.ac: Update test for TLS descriptors: they are
12582 supported as of glibc 2.9.
12583 * configure: Rebuild.
12585 2008-12-11 Ian Lance Taylor <iant@google.com>
12588 * target-reloc.h (Default_scan_relocatable_relocs): For each
12589 function, map r_type == 0 to RELOC_DISCARD.
12591 2008-12-10 Cary Coutant <ccoutant@google.com>
12593 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12594 object to override a kept COMDAT group from a plugin object.
12596 2008-12-09 Ian Lance Taylor <iant@google.com>
12599 * yyscript.y (file_cmd): Handle INPUT.
12601 * testsuite/initpri1.c: Change all declarations to be full
12602 prototypes by adding void, to avoid compiler warnings.
12604 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12606 * options.cc (General_options::parse_plugin_opt): New.
12607 (General_options::add_plugin): The argument now is just the filename.
12608 (General_options::add_plugin_option): New.
12609 * options.h (plugin_opt): New.
12610 (add_plugin): Change argument name.
12611 (add_plugin_option): New.
12612 * plugin.cc (Plugin::load): Don't parse the plugin option.
12613 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12614 (Plugin::add_option): New.
12615 (Plugin::args_): Change type.
12616 (Plugin::filename_): New.
12617 (Plugin_manager::add_plugin_option): New.
12618 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12619 * testsuite/Makefile.in: Regenerate.
12621 2008-12-05 Cary Coutant <ccoutant@google.com>
12623 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12624 Handle --strip-lto-sections option.
12625 * options.h (strip_lto_sections): New option.
12627 2008-12-01 Cary Coutant <ccoutant@google.com>
12629 * plugin.cc (ld_plugin_message): Change format parameter to const.
12630 Fix mismatch between new[] and delete.
12632 2008-11-14 Cary Coutant <ccoutant@google.com>
12634 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12637 2008-11-05 Craig Silverstein <csilvers@google.com>
12639 * options.cc (General_options::parse_dynamic_list): New function.
12640 * options.h (General_options): New flags dynamic_list,
12641 dynamic_list_data, dynamic_list_cpp_new, and
12642 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12643 (General_options::in_dynamic_list): New function.
12644 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12645 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12646 (Lex::can_continue_name): Likewise.
12648 (read_script_file): New parameter script_options.
12649 (read_dynamic_list): New function.
12650 (Script_options::define_dynamic_list): New function.
12651 (dynamic_list_keyword_parsecodes): New variable.
12652 (dynamic_list_keywords): New variable.
12653 * script.h (Script_options::define_dynamic_list): New function
12655 (read_dynamic_list): New function prototype.
12656 * symtab.cc (strprefix): New macro.
12657 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12658 dynamic_list_data, dynamic_list_cpp_new, and
12659 dynamic_list_cpp_typeinfo.
12660 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12661 (dynamic_list_expr): New rule.
12662 (dynamic_list_nodes): Likewise.
12663 (dynamic_list_node): Likewise.
12664 * testsuite/Makefile.am (dynamic_list): New test.
12665 * testsuite/Makefile.in: Regenerated.
12666 * testsuite/dynamic_list.t: New file.
12667 * testsuite/dynamic_list.sh: New file.
12669 2008-11-05 Craig Silverstein <csilvers@google.com>
12671 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12672 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12673 (t11_last): Likewise.
12674 * testsuite/ver_test_6.c (main): Likewise.
12676 2008-10-07 Cary Coutant <ccoutant@google.com>
12678 * options.c (General_options::finalize): Add check for -static and
12680 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12683 2008-10-02 Cary Coutant <ccoutant@google.com>
12685 * plugin.cc (make_sized_plugin_object): Fix conditional
12686 compilation to work when not all targets are enabled.
12688 2008-09-29 Cary Coutant <ccoutant@google.com>
12690 * archive.cc (Archive::get_file_and_offset): Use filename instead
12691 of name to get library path.
12692 (Archive::include_member): Unlock external member of a thin archive.
12694 * testsuite/Makefile.am (TEST_AR): New variable.
12695 (thin_archive_test_1): New test.
12696 (thin_archive_test_2): New test.
12697 * testsuite/Makefile.in: Regenerate.
12698 * testsuite/thin_archive_main.cc: New file.
12699 * testsuite/thin_archive_test_1.cc: New file.
12700 * testsuite/thin_archive_test_2.cc: New file.
12701 * testsuite/thin_archive_test_3.cc: New file.
12702 * testsuite/thin_archive_test_4.cc: New file.
12704 2008-09-29 Cary Coutant <ccoutant@google.com>
12706 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12707 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12709 (Sized_relobj::do_finalize_local_symbols): Likewise.
12710 (Sized_relobj::map_to_kept_section): Likewise.
12711 * object.h (Sized_relobj::invalid_address): New constant.
12712 (Sized_relobj::do_output_section_offset): Check for invalid_address
12714 * output.cc (Output_reloc::local_section_offset): Use constant
12715 invalid_address instead of -1U.
12716 (Output_reloc::get_address): Likewise.
12717 (Output_section::output_address): Change -1U to -1ULL.
12718 * output.h (Output_reloc::invalid_address): New constant.
12719 * reloc.cc (Sized_relobj::write_sections): Use constant
12720 invalid_address instead of -1U.
12721 (Sized_relobj::relocate_sections): Likewise.
12722 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12723 values for merge sections.
12724 * target-reloc.h (relocate_for_relocatable): Use constant
12725 invalid_address instead of -1U.
12727 2008-09-19 Cary Coutant <ccoutant@google.com>
12729 Add plugin functionality for link-time optimization (LTO).
12730 * configure.ac (plugins): Add --enable-plugins option.
12731 * configure: Regenerate.
12732 * config.in: Regenerate.
12733 * Makefile.am (LIBDL): New variable.
12734 (CCFILES): Add plugin.cc.
12735 (HFILES): Add plugin.h.
12736 (ldadd_var): Add LIBDL.
12737 * Makefile.in: Regenerate.
12739 * archive.cc: Include "plugin.h".
12740 (Archive::setup): Don't preread archive symbols when using a plugin.
12741 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12742 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12744 (Archive::include_member): Add symbols from plugin objects.
12745 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12746 * descriptors.cc (Descriptors::open): Check for file descriptors
12747 abandoned by plugins.
12748 (Descriptors::claim_for_plugin): New function.
12749 * descriptors.h (Descriptors::claim_for_plugin): New function.
12750 (Open_descriptor::is_claimed): New field.
12751 (claim_descriptor_for_plugin): New function.
12752 * fileread.cc (File_read::claim_for_plugin): New function.
12753 * fileread.h (File_read::claim_for_plugin): New function.
12754 (File_read::descriptor): New function.
12755 * gold.cc: Include "plugin.h".
12756 (queue_initial_tasks): Add task to call plugin hooks for generating
12758 * main.cc: Include "plugin.h".
12759 (main): Load plugin libraries.
12760 * object.h (Pluginobj): Declare.
12761 (Object::pluginobj): New function.
12762 (Object::do_pluginobj): New function.
12763 (Object::set_target): New function.
12764 * options.cc: Include "plugin.h".
12765 (General_options::parse_plugin): New function.
12766 (General_options::General_options): Initialize plugins_ field.
12767 (General_options::add_plugin): New function.
12768 * options.h (Plugin_manager): Declare.
12769 (General_options): Add --plugin option.
12770 (General_options::has_plugins): New function.
12771 (General_options::plugins): New function.
12772 (General_options::add_plugin): New function.
12773 (General_options::plugins_): New field.
12774 * plugin.cc: New file.
12775 * plugin.h: New file.
12776 * readsyms.cc: Include "plugin.h".
12777 (Read_symbols::do_read_symbols): Check for archive before checking
12778 for ELF file. Call plugin hooks to claim files.
12779 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12780 from a real object file; force override when processing replacement
12782 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12783 (Symbol::init_base_object): Likewise.
12784 (Symbol::init_base_output_data): Likewise.
12785 (Symbol::init_base_output_segment): Likewise.
12786 (Symbol::init_base_constant): Likewise.
12787 (Symbol::init_base_undefined): Likewise.
12788 (Symbol::output_section): Assert that object is not a plugin.
12789 (Symbol_table::add_from_pluginobj): New function.
12790 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12792 (Symbol_table::sized_write_globals): Likewise.
12793 (Symbol_table::add_from_pluginobj): Instantiate template.
12794 * symtab.h (Sized_pluginobj): Declare.
12795 (Symbol::in_real_elf): New function.
12796 (Symbol::set_in_real_elf): New function.
12797 (Symbol::in_real_elf_): New field.
12798 (Symbol_table::add_from_pluginobj): New function.
12800 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12801 (LIBDL): New variable.
12802 (LDADD): Add LIBDL.
12803 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12804 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12805 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12806 (MOSTLYCLEANFILES): Likewise.
12807 * testsuite/Makefile.in: Regenerate.
12808 * testsuite/plugin_test.c: New file.
12809 * testsuite/plugin_test_1.sh: New file.
12810 * testsuite/plugin_test_2.sh: New file.
12812 2008-09-16 Ian Lance Taylor <iant@google.com>
12814 * target-reloc.h (relocate_section): Check whether a symbol is
12815 defined by the ABI before reporting an undefined symbol error.
12816 * target.h (Target::is_defined_by_abi): Make parameter const.
12817 (Target::do_is_defined_by_abi): Likewise.
12818 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12819 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12820 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12821 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12822 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12823 * testsuite/Makefile.in: Rebuild.
12825 * fileread.cc (make_view): Add casts to avoid warning.
12827 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12829 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12830 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12832 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12834 * options.h (General_options::output_is_executable): New.
12835 (General_options::output_is_pie): New.
12836 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12837 for shared libraries.
12838 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12840 2008-09-11 Chris Demetriou <cgd@google.com>
12842 * options.h (origin): New -z option.
12843 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12844 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12847 2008-09-05 Cary Coutant <ccoutant@google.com>
12849 * fileread.cc (File_read::make_view): Add check for attempt to map
12850 beyond end of file.
12852 2008-09-05 Cary Coutant <ccoutant@google.com>
12854 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12855 explicit instantiations.
12857 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12860 * options.cc (General_options::finalize): Allow undefined symbols
12861 in shlibs if linking -shared.
12864 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12865 symbols as not needing a dynsym entry.
12867 2008-08-20 Craig Silverstein <csilvers@google.com>
12869 * fileread.cc (File_read::open): Do not lock the file unless it
12870 was successfully opened.
12872 2008-08-14 Cary Coutant <ccoutant@google.com>
12874 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12875 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12876 * testsuite/tls_test.cc (struct int128): 128-bit struct
12877 for testing TLS relocs with non-zero addend.
12878 (v12): New TLS variable.
12880 (t_last): Add check for v12.
12881 * testsuite/tls_test.h (t12): New function.
12882 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12884 2008-08-13 Ian Lance Taylor <iant@google.com>
12886 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12887 set tls_segment_ or relro_segment_.
12888 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12890 * output.h (Output_section::clear_is_relro): New function.
12891 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12892 sections specially even when output_data_ is empty.
12893 (Output_segment::maximum_alignment): When first section is relro,
12894 only force alignment for PT_LOAD segments.
12895 * script.cc (script_data_segment_align): New function.
12896 (script_data_segment_relro_end): New function.
12897 * script-c.h (script_data_segment_align): Declare.
12898 (script_data_segment_relro_end): Declare.
12899 * script-sections.h (class Script_sections): Declare
12900 data_segment_align and data_segment_relro_end. Add fields
12901 segment_align_index_ and saw_relro_end_.
12902 * script-sections.cc (class Sections_element): Add set_is_relro
12903 virtual function. Add new bool* parameter to place_orphan_here.
12904 Add get_output_section virtual function.
12905 (class Output_section_definition): Add set_is_relro. Add new
12906 bool* parameter to place_orphan_here. Add get_output_section.
12907 Add is_relro_ field.
12908 (Output_section_definition::Output_section_definition): Initialize
12909 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12910 and is_relro_ fields.
12911 (Output_section_definition::place_orphan_here): Add is_relro
12913 (Output_section_definition::set_section_addresses): Set relro for
12915 (Output_section_definition::alternate_constraint): Likewise.
12916 (class Orphan_output_section): Add new bool* parameter to
12917 place_orphan_here. Add get_output_section.
12918 (Orphan_output_section::place_orphan_here): Add is_relro
12920 (Script_sections::Script_sections): Initialize
12921 data_segment_align_index_ and saw_relro_end_.
12922 (Script_sections::data_segment_align): New function.
12923 (Script_sections::data_segment_relro_end): New function.
12924 (Script_sections::place_orphan): Set or clear is_relro.
12925 (Script_sections::set_section_addresses): Force alignment of first
12927 * yyscript.y (exp): Call script_data_segment_align and
12928 script_data_segment_relro_end.
12929 * testsuite/relro_script_test.t: New file.
12930 * testsuite/relro_test.cc (using_script): Declare.
12931 (t1, t2): Test using_script.
12932 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12933 (relro_script_test_SOURCES): Define.
12934 (relro_script_test_DEPENDENCIES): Define.
12935 (relro_script_test_LDFLAGS): Define.
12936 (relro_script_test_LDADD): Define.
12937 (relro_script_test.so): New target.
12938 * testsuite/Makefile.in: Rebuild.
12940 2008-08-06 Cary Coutant <ccoutant@google.com>
12942 * archive.cc (Archive::total_archives, Archive::total_members)
12943 (Archive::total_members_loaded): New variables.
12944 (Archive::setup): Add parameter. Add option to preread
12946 (Archive::read_armap): Add counter.
12947 (Archive::get_file_and_offset): New function.
12948 (Archive::get_elf_object_for_member): New function.
12949 (Archive::read_all_symbols): New function.
12950 (Archive::read_symbols): New function.
12951 (Archive::add_symbols): Add counters.
12952 (Archive::include_all_members): Use armap to find members if it's
12954 (Archive::include_member): Skip reading symbols if already read.
12955 Factored code into Archive::get_file_and_offset and
12956 Archive::get_elf_object_for_member. Changed call to
12957 Mapfile::report_include_archive_member.
12958 (Archive::print_stats): New function.
12959 * archive.h: Declare Object and Read_symbols_data classes.
12960 (Archive::Archive): Add initializers for new members.
12961 (Archive::setup): Add parameter.
12962 (Archive::print_stats): New function.
12963 (Archive::total_archives, Archive::total_members)
12964 (Archive::total_members_loaded): New variables.
12965 (Archive::get_file_and_offset): New function.
12966 (Archive::get_elf_object_for_member): New function.
12967 (Archive::read_all_symbols): New function.
12968 (Archive::read_symbols): New function.
12969 (Archive::Archive_member): New class.
12970 (Archive::members_): New member.
12971 (Archive::num_members_): New member.
12972 * main.cc: Include archive.h.
12973 (main): Call Archive::print_stats.
12974 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12975 archive parameter; member_name is now the fully-decorated name.
12976 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12977 * options.h: (General_options): Add --preread-archive-symbols option.
12978 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12981 2008-08-04 Ian Lance Taylor <iant@google.com>
12983 * symtab.h (Symbol::use_plt_offset): New function.
12984 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12985 * powerpc.cc (Relocate::relocate): Likewise.
12986 * sparc.cc (Relocate::relocate): Likewise.
12987 * x86_64.cc (Relocate::relocate): Likewise.
12988 * testsuite/weak_plt.sh: New test.
12989 * testsuite/weak_plt_main.cc: New test.
12990 * testsuite/weak_plt_shared.cc: New test.
12991 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12992 (check_PROGRAMS): Add weak_plt.
12993 (check_DATA): Add weak_plt_shared.so.
12994 (weak_plt_main_pic.o, weak_plt): New targets.
12995 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12996 * testsuite/Makefile.in: Rebuild.
12998 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13000 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13001 * testsuite/Makefile.in: Rebuild.
13003 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13005 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13006 * Makefile.in: Regenerate.
13007 * po/POTFILES.in: Regenerate.
13009 2008-07-29 Ian Lance Taylor <iant@google.com>
13011 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13012 symbols before other symbols.
13013 * testsuite/script_test_2.cc (test_addr): Declare.
13014 (test_addr_alias): Declare.
13015 (main): Check that test_addr and test_addr_alias have the right
13017 * testsuite/script_test_2.t: Define test_addr_alias and
13020 2008-07-24 Ian Lance Taylor <iant@google.com>
13023 * descriptors.cc: New file.
13024 * descriptors.h: New file.
13025 * gold-threads.h (class Hold_optional_lock): New class.
13026 * fileread.cc: Include "descriptors.h".
13027 (File_read::~File_read): Release descriptor rather than closing
13029 (File_read::open) [file]: Call open_descriptor rather than open.
13030 Set is_descriptor_opened_.
13031 (File_read::open) [memory]: Assert that descriptor is not open.
13032 (File_read::reopen_descriptor): New function.
13033 (File_read::release): Release descriptor.
13034 (File_read::do_read): Make non-const. Reopen descriptor.
13035 (File_read::read): Make non-const.
13036 (File_read::make_view): Reopen descriptor.
13037 (File_read::do_readv): Likewise.
13038 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13039 Update declarations.
13040 * layout.cc: Include "descriptors.h".
13041 (Layout::create_build_id): Use open_descriptor rather than open.
13042 * output.cc: Include "descriptors.h".
13043 (Output_file::open): Use open_descriptor rather than open.
13044 * archive.cc (Archive::const_iterator): Change Archive to be
13046 (Archive::begin, Archive::end): Make non-const.
13047 (Archive::count_members): Likewise.
13048 * archive.h (class Archive): Update declarations.
13049 * object.h (Object::read): Make non-const.
13050 * Makefile.am (CCFILES): Add descriptors.cc.
13051 (HFILES): Add descriptors.h.
13052 * Makefile.in: Rebuild.
13055 * gold.h: Always include <clocale>. Add Solaris workarounds
13056 following code in binutils/sysdep.h.
13059 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13060 this->eh_frame_hdr_ is NULL before using it.
13062 * dynobj.cc (Versions::Versions): Update comment.
13064 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13065 the base version name.
13067 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13068 array size plus one.
13069 (Stringpool_template::set_string_offsets): Subtract one from key
13070 before using it as an array index.
13071 (Stringpool_template::get_offset_with_length): Likewise.
13072 (Stringpool_template::write_to_buffer): Likewise.
13073 * stringpool.h (Stringpool_template::get_offset_from_key):
13076 2008-07-23 Ian Lance Taylor <iant@google.com>
13079 * object.h (Merged_symbol_value::value): Do our best to handle a
13083 * script.cc (Version_script_info::get_versions): Don't add empty
13084 version tag to return value.
13085 (Version_script_info::get_symbol_version_helper): Change return
13086 type to bool. Add pversion parameter. Change all callers.
13087 (script_register_vers_node): Don't require a non-NULL tag.
13088 * script.h (class Version_script_info): Update declarations.
13089 (Version_script_info::get_symbol_version): Change return type to
13090 bool. Add version parameter. Change all callers.
13091 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13092 handling. Handle an empty version from a version script.
13093 (Symbol_table::define_special_symbol): Likewise.
13094 * testsuite/ver_test_10.script: New file.
13095 * testsuite/ver_test_10.sh: New file.
13096 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13097 (check_DATA): Add ver_test_10.syms.
13098 (ver_test_10.syms, ver_test_10.so): New target.
13099 * testsuite/Makefile.in: Rebuild.
13101 2008-07-23 Simon Baldwin <simonb@google.com>
13103 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13104 to zero for undefined symbols from dynamic libraries.
13106 2008-07-23 Ian Lance Taylor <iant@google.com>
13108 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13109 Change all callers.
13110 * symtab.h (class Symbol_table): Update declaration.
13111 * testsuite/ver_test_9.cc: New file.
13112 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13113 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13114 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13115 (ver_test_9.so, ver_test_9.o): New targets.
13116 * testsuite/Makefile.in: Rebuild.
13118 2008-07-22 Ian Lance Taylor <iant@google.com>
13120 * options.h (class General_options): Define --check-sections.
13121 * layout.cc (Layout::set_segment_offsets): Handle
13124 * options.h (class General_options): Define -n/--nmagic and
13126 * options.cc (General_options::finalize): For -n/--nmagic or
13127 -N/--omagic, set -static.
13128 * layout.cc (Layout::attach_allocated_section_to_segment): If
13129 -N/--omagic, don't put read-only and read-write sections in
13130 different segments.
13131 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13132 finding a read-only segment.
13133 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13134 don't set the minimum segment alignment to the common page size,
13135 and don't set the file offset to the address modulo the page size.
13136 * script-sections.cc (Script_sections::create_segments): If
13137 -n/--omagic, don't put read-only and read-write sections in
13138 different segments.
13140 * cref.cc: New file.
13141 * cref.h: New file.
13142 * options.h (class General_options): Add --print-symbol-counts.
13143 * main.cc (main): Issue defined symbol report if requested.
13144 * archive.cc (Archive::interpret_header): Make into a const member
13146 (Archive::add_symbols): Call Input_objects::archive_start and
13148 (Archive::const_iterator): Define new class.
13149 (Archive::begin, Archive::end): New functions.
13150 (Archive::include_all_members): Rewrite to use iterator.
13151 (Archive::count_members): New function.
13152 * archive.h (class Archive): Update declarations.
13153 (Archive::filename): New function.
13154 * object.cc: Include "cref.h".
13155 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13156 (Sized_relobj::do_get_global_symbol_counts): New function.
13157 (Input_objects::add_object): Add object to cross-referencer.
13158 (Input_objects::archive_start): New function.
13159 (Input_objects::archive_stop): New function.
13160 (Input_objects::print_symbol_counts): New function.
13161 * object.h: Declare Cref and Archive.
13162 (Object::get_global_symbol_counts): New function.
13163 (Object::do_get_global_symbol_counts): New pure virtual function.
13164 (class Sized_relobj): Add defined_count_ field. Update
13166 (class Input_objects): Add cref_ field. Update constructor.
13167 Update declarations.
13168 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13170 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13172 (Sized_dynobj::do_get_global_symbol_counts): New function.
13173 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13174 defined_count_. Update declarations. Define Symbols typedef.
13175 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13176 parameter. Change all callers.
13177 (Symbol_table::add_from_dynobj): Add sympointers and defined
13178 parameters. Change all callers.
13179 * symtab.h (class Symbol_table): Update declarations.
13180 * Makefile.am (CCFILES): Add cref.cc.
13181 (HFILES): Add cref.h.
13182 * Makefile.in: Rebuild.
13184 2008-07-22 Simon Baldwin <simonb@google.com>
13186 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13187 to zero when writing undefined symbols.
13189 2008-07-22 Ian Lance Taylor <iant@google.com>
13191 * output.cc (Output_section::add_input_section): Don't try to
13192 merge empty merge sections.
13194 2008-07-21 Craig Silverstein <csilvers@google.com>
13196 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13197 Include symbol version in error message.
13199 2008-07-20 Chris Demetriou <cgd@google.com>
13201 * configure.ac (gold_cv_c_random_seed): New configured variable.
13202 (RANDOM_SEED_CFLAGS): New substituted variable.
13203 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13204 * configure: Rebuild.
13205 * Makefile.in: Likewise.
13206 * testsuite/Makefile.in: Likewise.
13208 2008-07-18 Ian Lance Taylor <iant@google.com>
13210 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13211 where we see NAME/NULL and NAME/VERSION as separate symbols.
13212 * testsuite/ver_test_main.cc (main): Call t4.
13213 (t4, t4_2a): Define.
13214 * testsuite/ver_test_2.cc (t4_2): Define.
13215 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13216 * testsuite/ver_test_4.cc (t4_2a): Define.
13217 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13218 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13220 2008-07-17 Ian Lance Taylor <iant@google.com>
13222 * dynobj.cc (Versions::add_def): If we give an error about a
13223 missing version, go ahead and create the version anyhow.
13225 2008-07-10 Ian Lance Taylor <iant@google.com>
13227 Handle output sections with more than 0x7fffffff bytes.
13228 * object.h (class Relobj): Change map_to_output_ to
13229 output_sections_, and just keep a section pointer. Change all
13230 uses. Move comdat group support to Sized_relobj.
13231 (Relobj::is_section_specially_mapped): Remove.
13232 (Relobj::output_section): Remove poff parameter. Change all
13234 (Relobj::output_section_offset): New function.
13235 (Relobj::set_section_offset): Rewrite.
13236 (Relobj::map_to_output): Remove.
13237 (Relobj::output_sections): New function.
13238 (Relobj::do_output_section_offset): New pure virtual function.
13239 (Relobj::do_set_section_offset): Likewise.
13240 (class Sized_relobj): Add section_offsets_ field. Add comdat
13241 group support from Relobj. Update declarations.
13242 (Sized_relobj::get_output_section_offset): New function.
13243 (Sized_relobj::do_output_section_offset): New function.
13244 (Sized_relobj::do_set_section_offset): New function.
13245 * object.cc (Relobj::output_section_address): Remove.
13246 (Sized_relobj::Sized_relobj): Initialize new fields.
13247 (Sized_relobj::include_section_group): Cast find_kept_object to
13249 (Sized_relobj::include_linkonce_section): Likewise.
13250 (Sized_relobj::do_layout): Use separate arrays for output section
13252 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13254 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13255 output_sections and section_offsets.
13256 (Sized_relobj::write_local_symbols): Likewise.
13257 (map_to_kept_section): Compute output address directly.
13258 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13259 output_sections and section_offsets.
13260 (Sized_relobj::write_sections): Likewise.
13261 (Sized_relobj::relocate_sections): Likewise.
13262 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13263 * output.h (class Output_reloc): Update declarations. Change
13264 u2_.relobj to Sized_relobj*.
13265 (class Output_data_reloc): Change add functions to use
13267 * output.cc (Output_reloc::Output_reloc): Change relobj to
13269 (Output_reloc::local_section_offset): Change return type to
13270 Elf_Addr. Use get_output_section_offset.
13271 (Output_reloc::get_address): Likewise.
13272 (Output_section::is_input_address_mapped): Don't call
13273 is_section_specially_mapped.
13274 (Output_section::output_offset): Likewise.
13275 (Output_section::output_address): Likewise.
13276 (Output_section::starting_output_address): Likewise.
13277 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13278 parameter to Sized_relobj*.
13279 (Copy_relocs::need_copy_reloc): Likewise.
13280 (Copy_relocs::save): Likewise.
13281 * copy-relocs.h (class Copy_relocs): Update declarations.
13282 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13283 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13284 * target-reloc.h (relocate_for_relocatable): Change
13285 offset_in_output_section type to Elf_Addr. Change code that uses
13287 * layout.cc (Layout::layout): Always set *off.
13288 * mapfile.cc (Mapfile::print_input_section): Use
13289 output_section_offset.
13290 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13292 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13293 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13294 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13296 2008-07-03 Ian Lance Taylor <iant@google.com>
13298 * layout.cc (Layout::include_section): Do not discard unrecognized
13299 SHT_STRTAB sections.
13301 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13303 * script.cc (Lex::can_continue_name): Make '?' allowable in
13304 version-script names.
13305 * testsuite/version_script.map: Change glob pattern to use '?'
13307 2008-06-30 Manish Singh <yosh@gimp.org>
13310 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13313 2008-06-30 Ian Lance Taylor <iant@google.com>
13317 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13318 versions]: Don't try to read the value in the contents, since we
13319 don't use it. Use the template endianness when writing.
13321 2008-06-25 Cary Coutant <ccoutant@google.com>
13323 * fileread.cc (File_read::make_view): Assert on zero-length view.
13324 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13325 symbol table when there are no symbols to read.
13327 2008-06-23 Craig Silverstein <csilvers@google.com>
13329 * version.cc (version_string): Bump to 1.7
13331 2008-06-18 Craig Silverstein <csilvers@google.com>
13333 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13334 constant 0xFFFF to type Valtype.
13335 (Powerpc_relocate_functions::rel16_ha): Likewise.
13337 2008-06-17 Ian Lance Taylor <iant@google.com>
13339 * output.h (Output_section::Input_section): Initialize p2align_ to
13340 zero for Output_section_data constructors.
13341 (Output_section::Input_section::addralign): If not an input
13342 section, return the alignment of the Output_section_data.
13343 * testsuite/copy_test.cc: New file.
13344 * testsuite/copy_test_1.cc: New file.
13345 * testsuite/copy_test_2.cc: New file.
13346 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13347 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13348 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13349 (copy_test_1_pic.o, copy_test_1.so): New targets.
13350 (copy_test_2_pic.o, copy_test_2.so): New targets.
13351 * testsuite/Makefile.in: Rebuild.
13353 * script-sections.cc (Script_sections::place_orphan): Initialize
13354 local variable exact.
13356 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13358 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13360 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13361 David S. Miller <davem@davemloft.net>
13363 * powerpc.cc: New file.
13364 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13365 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13366 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13367 * Makefile.in: Rebuild.
13369 2008-06-09 Ian Lance Taylor <iant@google.com>
13371 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13373 (throwing, orig_terminate): New static variables.
13374 (terminate_handler): New static function.
13375 (t2): Set terminate handler.
13377 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13380 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13383 2008-05-30 Cary Coutant <ccoutant@google.com>
13385 * archive.cc (Archive::include_all_members) Correct to step
13386 over symbol table and extended name table in thin archives.
13388 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13391 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13394 2008-05-28 Caleb Howe <cshowe@google.com>
13396 * reduced_debug_output.cc: New file.
13397 * reduced_debug_output.h: New file.
13398 * options.h (class General_options): Add --strip-debug-non-line.
13399 * options.cc (General_options::finalize): Add strip_debug_non_line
13400 to the strip heirarchy.
13401 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13403 * layout.cc: Include "reduced_debug_output.h".
13404 (Layout::Layout): Initialize new fields.
13405 (line_only_debug_sections): New static array.
13406 (is_lines_only_debug_sections): New static inline function.
13407 (Layout::include_section): Handle --strip-debug-non-line.
13408 (Layout::make_output_section): If --strip-debug-non-line, build
13409 new output sections for .debug_abbrev and .debug_info.
13410 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13411 gold. Warn about possible overflow.
13412 (read_signed_LEB_128): Likewise.
13413 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13414 (read_signed_LEB_128): Declare.
13415 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13416 (HFILES): Add reduced_debug_output.h.
13417 * Makefile.in: Rebuild.
13419 2008-05-21 Ian Lance Taylor <iant@google.com>
13421 * mapfile.cc: New file.
13422 * mapfile.h: New file.
13423 * options.h (class General_options): Add -M/--print-map and -Map.
13424 * options.cc (General_options::finalize): Make -M equivalent to
13426 * main.cc: Include <cstdio> and "mapfile.h".
13427 (main): Open mapfile if requested.
13428 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13429 constructor. Change caller.
13430 (queue_initial_tasks): Add mapfile parameter. Change caller.
13431 (queue_middle_tasks): Likewise.
13432 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13434 * archive.cc: Include "mapfile.h".
13435 (Archive::add_symbols): Add mapfile parameter. Change all
13436 callers. Pass mapfile, symbol, and reason to include_member.
13437 (Archive::include_all_members): Add mapfile parameter. Change all
13439 (Archive::include_member): Add mapfile, sym, and why parameters.
13440 Change all callers. Report inclusion to map file.
13441 * archive.h: Include "fileread.h".
13442 (class Archive): Update declarations.
13443 (Archive::file): New const method.
13444 (class Add_archive_symbols): Add mapfile_ field. Update
13445 constructor. Change all callers.
13446 * readsyms.h (class Read_symbols): Likewise.
13447 (class Finish_group): Likewise.
13448 (class Read_script): Likewise.
13449 * common.cc: Include "mapfile.h".
13450 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13452 (Symbol_table::do_allocate_commons): Likewise.
13453 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13454 symbol allocation to mapfile.
13455 * common.h (class Allocate_commons_task): Add mapfile_ field.
13456 Update constructor. Change all callers.
13457 * symtab.h (class Symbol_table): Update declarations.
13458 * layout.cc: Include "mapfile.h".
13459 (Layout_task_runner::run): Print information to mapfile.
13460 (Layout::create_gold_note): Change Output_data_fixed_space to
13461 Output_data_zero_fill.
13462 (Layout::create_build_id): Likewise.
13463 (Layout::print_to_mapfile): New function.
13464 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13465 constructor. Change caller.
13466 (class Layout): Declare print_to_mapfile.
13467 * output.cc (Output_section::Input_section::print_to_mapfile): New
13469 (Output_section::add_input_section): If producing a map, always
13470 add to input_sections_ list.
13471 (Output_section::do_print_to_mapfile): New function.
13472 (Output_segment::print_sections_to_mapfile): New function.
13473 (Output_segment::print_section_list_to_mapfile): New function.
13474 * output.h: Include "mapfile.h".
13475 (Output_data::print_to_mapfile): New function.
13476 (Output_data::do_print_to_mapfile): New virtual function.
13477 (Output_segment_headers::do_print_to_mapfile): New function.
13478 (Output_file_header::do_print_to_mapfile): New function.
13479 (Output_data_const::do_print_to_mapfile): New function.
13480 (class Output_data_const_buffer): Add map_name_ field. Update
13481 constructor. Change all callers. Add do_print_to_mapfile
13483 (class Output_data_fixed_space): Likewise.
13484 (class Output_data_space): Likewise.
13485 (class Output_data_zero_fill): New class.
13486 (Output_data_strtab::do_print_to_mapfile): New function.
13487 (Output_data_reloc_base::do_print_to_mapfile): New function.
13488 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13489 (Output_data_group::do_print_to_mapfile): New function.
13490 (Output_data_got::do_print_to_mapfile): New function.
13491 (Output_data_dynamic::do_print_to_mapfile): New function.
13492 (Output_symtab_xindex::do_print_to_mapfile): New function.
13493 (class Output_section): Declare do_print_to_mapflie. Declare
13494 print_to_mapfile in Input_section.
13495 (class Output_segment): Declare new functions.
13496 * object.h (Sized_relobj::symbol_count): New function.
13497 * script-sections.cc
13498 (Output_section_element_dot_assignment::set_section_addresses):
13499 Change Output_data_fixed_space to Output_data_zero_fill.
13500 (Output_data_expression::do_print_to_mapfile): New function.
13501 * script.cc (read_input_script): Add mapfile parameter. Change
13503 * script.h (read_input_script): Update declaration.
13504 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13505 (Eh_frame::do_print_to_mapfile): New function.
13506 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13507 (Output_merge_string::do_print_to_mapfile): New function.
13508 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13510 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13512 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13514 * Makefile.am (CCFILES): Add mapfile.cc.
13515 (HFILES): Add mapfile.h.
13516 * Makefile.in: Rebuild.
13518 2008-05-19 Ian Lance Taylor <iant@google.com>
13520 * options.h (class General_options): Add -z relro.
13521 * layout.cc (Layout::Layout): Initialize relro_segment_.
13522 (Layout::add_output_section_data): Return the output section.
13523 (Layout::make_output_section): Rcognize relro sections and mark
13524 them appropriately.
13525 (Layout::attach_allocated_section_to_segment): Put relro sections
13526 in a PT_GNU_RELRO segment.
13527 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13529 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13531 (Layout::linkonce_mapping): Map d.rel.ro.local to
13532 .data.rel.ro.local.
13533 (Layout::output_section_name): Us .data.rel.ro.local for any
13534 section which begins with that.
13535 * layout.h (class Layout): Update add_output_section_data
13536 declaration. Add relro_segment_ field.
13537 * output.cc (Output_section::Output_section): Initialize is_relro_
13538 and is_relro_local_ fields.
13539 (Output_segment::add_output_section): Group relro sections.
13540 (Output_segment::is_first_section_relro): New function.
13541 (Output_segment::maximum_alignment): If there is a relro section,
13542 align the segment to the common page size.
13543 (Output_segment::set_section_addresses): Track whether we are
13544 looking at relro sections. If the last section is a relro
13545 section, align to the common page size.
13546 (Output_segment::set_section_list_addresses): Add in_relro
13547 parameter. Change all callers. Align to the page size when
13548 moving from relro to non-relro section.
13549 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13551 * output.h (class Output_section): Add is_relro_ and
13552 is_relro_local_ fields.
13553 (Output_section::is_relro): New function.
13554 (Output_section::set_is_relro): New function.
13555 (Output_section::is_relro_local): New function.
13556 (Output_section::set_is_relro_local): New function.
13557 (class Output_segment): Update declarations.
13558 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13559 * sparc.cc (Target_sparc::got_section): Likewise.
13560 * x86_64.cc (Target_x86_64::got_section): Likewise.
13561 * testsuite/relro_test_main.cc: New file.
13562 * testsuite/relro_test.cc: New file.
13563 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13564 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13565 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13566 (relro_test.so, relro_test_pic.o): New targets.
13567 * testsuite/Makefile.in: Rebuild.
13569 2008-05-16 Ian Lance Taylor <iant@google.com>
13571 * output.cc (Output_segment::add_output_section): Remove front
13573 * output.h (class Output_segment): Remove
13574 add_initial_output_section and overloaded add_output_section.
13575 Update declaration of remaining add_output_section.
13576 * layout.cc (Layout::create_interp): Call add_output_section
13577 rather than add_initial_output_section.
13578 (Layout::finish_dynamic_section): Likewise.
13580 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13581 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13582 know the dynamic type.
13583 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13584 field. Initialize it in constructor.
13585 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13586 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13587 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13590 * output.cc (Output_reloc::get_address): Change return type to
13592 * output.h (class Output_reloc): Update get_address declaration.
13593 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13594 for section addresses.
13596 2008-05-09 Ian Lance Taylor <iant@google.com>
13599 * gold.cc (gold_nomem): Use return value of write.
13601 2008-05-08 Ian Lance Taylor <iant@google.com>
13603 * symtab.c (Symbol::init_base_output_data): Add version
13604 parameter. Change all callers.
13605 (Symbol::init_base_output_segment): Likewise.
13606 (Symbol::init_base_constant): Likewise.
13607 (Symbol::init_base_undefined): Likewise.
13608 (Sized_symbol::init_output_data): Likewise.
13609 (Sized_symbol::init_output_segment): Likewise.
13610 (Sized_symbol::init_constant): Likewise.
13611 (Sized_symbol::init_undefined): Likewise.
13612 (Symbol_table::do_define_in_output_data): If the new symbol has a
13613 version, mark it as the default.
13614 (Symbol_table::do_define_in_output_segment): Likewise.
13615 (Symbol_table::do_define_as_constant): Likewise.
13616 * symtab.h (class Symbol): Update declarations.
13617 (class Sized_symbol): Likewise.
13618 * resolve.cc (Symbol::override_version): New function.
13619 (Symbol::override_base): Call override_version.
13620 (Symbol::override_base_with_special): Likewise.
13621 * testsuite/ver_script_8.script: New file.
13622 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13623 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13624 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13625 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13627 2008-05-06 Ian Lance Taylor <iant@google.com>
13630 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13632 (class General_options): Remove existing --undefined, and add
13633 --no-undefined instead. Add new --undefined as synonym for -u.
13634 * archive.cc (Archive::add_symbols): Check whether symbol was
13636 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13637 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13638 all uses. Add IS_UNDEFINED. Update declarations to split
13639 different versions of init_base. Declare init_base_undefined.
13640 (Symbol::is_defined): Handle IS_UNDEFINED.
13641 (Symbol::is_undefined): Likewise.
13642 (Symbol::is_weak_undefined): Call is_undefined.
13643 (Symbol::is_absolute): Handle IS_CONSTANT.
13644 (class Sized_symbol): Update declarations to split different
13645 versions of init. Declare init_undefined.
13646 (class Symbol_table): Declare new functions.
13647 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13648 Change all callers.
13649 (Symbol::init_base_output_data): Likewise.
13650 (Symbol::init_base_output_segment): Likewise.
13651 (Symbol::init_base_constant): Likewise.
13652 (Symbol::init_base_undefined): New function.
13653 (Sized_symbol::init_object): Rename from init. Change all
13655 (Sized_symbol::init_output_data): Likewise.
13656 (Sized_symbol::init_output_segment): Likewise.
13657 (Sized_symbol::init_constant): Likewise.
13658 (Sized_symbol::init_undefined): New function.
13659 (Symbol_table::add_undefined_symbols_from_command_line): New
13661 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13663 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13664 (Symbol::output_section): Likewise.
13665 (Symbol::set_output_section): Likewise.
13666 (Symbol_table::sized_finalize_symbol): Likewise.
13667 (Symbol_table::sized_write_globals): Likewise.
13668 * resolve.cc (Symbol_table::should_override): Likewise.
13669 (Symbol::override_base_with_special): Likewise.
13671 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13672 symbol, change it to have default visibility.
13673 * testsuite/protected_1.cc: New file.
13674 * testsuite/protected_2.cc: New file.
13675 * testsuite/protected_3.cc: New file.
13676 * testsuite/protected_main_1.cc: New file.
13677 * testsuite/protected_main_2.cc: New file.
13678 * testsuite/protected_main_3.cc: New file.
13679 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13680 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13681 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13682 (protected_1.so): New target.
13683 (protected_1_pic.o, protected_2_pic.o): New targets.
13684 (protected_3_pic.o): New target.
13685 (check_PROGRAMS): Add protected_2.
13686 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13687 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13688 * testsuite/Makefile.in: Rebuild.
13690 * options.h (DEFINE_var): Add set_user_set_##varname__.
13691 (DEFINE_bool_alias): New macro.
13692 (class General_options): Define -Bstatic using DEFINE_bool_alias
13693 rather than DEFINE_special. Add --undefined as an alias for -z
13695 * options.cc (General_options::parse_Bstatic): Remove.
13697 * options.h (class General_options): Add --fatal-warnings.
13698 * main.cc (main): Implement --fatal-warnings.
13699 * errors.h (Errors::warning_count): New function.
13701 * options.h (class General_options): Add -Bsymbolic-functions.
13702 * symtab.h (Symbol::is_preemptible): Check for
13703 -Bsymbolic-functions.
13705 2008-05-05 Ian Lance Taylor <iant@google.com>
13707 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13708 as noVARNAME rather than no-VARNAME.
13709 (class General_options): Add option -z combreloc.
13710 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13712 (Output_reloc::sort_before) [SHT_REL]: New function.
13713 (Output_reloc::sort_before) [SHT_RELA]: New function.
13714 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13715 Sort_relocs_comparison.
13716 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13717 parameter. Change all callers.
13718 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13719 sort_relocs parameter. Change all callers.
13720 * output.cc (Output_reloc::get_address): New function, broken out
13722 (Output_reloc::write_rel): Call it.
13723 (Output_reloc::compare): New function.
13724 (Output_data_reloc_base::do_write): Optionally sort relocs.
13726 * configure.ac: If targ_extra_obj is set, link it in.
13727 * configure.tgt: Initialize all variables.
13728 (x86_64*): Set targ_extra_obj and targ_extra_size.
13729 * configure: Rebuild.
13731 * object.cc (Sized_relobj::include_section_group): Adjust section
13732 indexes read from group data. Build vector to pass to
13734 * layout.cc (Layout::layout_group): Add flags and shndxes
13735 parameters. Remove contents parameter. Change caller. Update
13736 explicit instantiations.
13737 * layout.h (class Layout): Update layout_group declaration.
13738 * output.cc (Output_data_group::Output_data_group): Add flags and
13739 input_shndxes parameters. Remove contents parameter. Change
13741 (Output_data_group::do_write): Change input_sections_ to
13743 * output.h (class Output_data_group): Update constructor
13744 declaration. Rename input_sections_ to input_shndxes_.
13745 * testsuite/many_sections_test.cc: Add template.
13747 2008-04-30 Cary Coutant <ccoutant@google.com>
13749 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13751 * layout.cc (Layout::include_section): Refactored check for debug
13753 (Layout::add_comdat): Add new parameters. Change type
13754 of signature parameter. Add object and shndx to signatures table.
13755 (Layout::find_kept_object): New function.
13756 * layout.h: Include <cstring>.
13757 (Layout::is_debug_info_section): New function.
13758 (Layout::add_comdat): Add new parameters.
13759 (Layout::find_kept_object): New function.
13760 (Layout::Kept_section): New struct.
13761 (Layout::Signatures): Change type of map range.
13762 * object.cc (Relobj::output_section_address): New function.
13763 (Sized_relobj::include_section_group): Add new parameters. Change
13764 calls to Layout::add_comdat. Change to build table of kept comdat
13765 groups and table mapping discarded sections to kept sections.
13766 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13767 (Sized_relobj::do_layout): Change calls to include_section_group and
13768 include_linkonce_section.
13769 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13770 value to zero when section is discarded.
13771 (Sized_relobj::map_to_kept_section): New function.
13772 * object.h (Relobj::output_section_address): New function.
13773 (Relobj::Comdat_group): New type.
13774 (Relobj::find_comdat_group): New function.
13775 (Relobj::Comdat_group_table): New type.
13776 (Relobj::Kept_comdat_section): New type.
13777 (Relobj::Kept_comdat_section_table): New type.
13778 (Relobj::add_comdat_group): New function.
13779 (Relobj::set_kept_comdat_section): New function.
13780 (Relobj::get_kept_comdat_section): New function.
13781 (Relobj::comdat_groups_): New field.
13782 (Relobj::kept_comdat_sections_): New field.
13783 (Symbol_value::input_value): Update comment.
13784 (Sized_relobj::map_to_kept_section) New function.
13785 (Sized_relobj::include_linkonce_section): Add new parameter.
13786 * target-reloc.h (Comdat_behavior): New type.
13787 (get_comdat_behavior): New function.
13788 (relocate_section): Add code to map a discarded section to the
13789 corresponding kept section when applying a relocation.
13791 2008-04-30 Craig Silverstein <csilvers@google.com>
13793 * dwarf_reader.cc (next_generation_count): New static var.
13794 (Addr2line_cache_entry): New struct.
13795 (addr2line_cache): New static var.
13796 (Dwarf_line_info::one_addr2line): Added caching.
13797 (Dwarf_line_info::clear_addr2line_cache): New function.
13798 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13799 cache-size parameter.
13800 (Dwarf_line_info::one_addr2line_cache): New function.
13801 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13802 new cache-size argument to one_addr2line(), and clear cache.
13804 2008-04-28 Cary Coutant <ccoutant@google.com>
13806 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13807 R_386_PC8 relocations.
13809 2008-04-23 Ian Lance Taylor <iant@google.com>
13811 * object.cc (Sized_relobj::include_section_group): Check for
13812 invalid section group.
13814 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13817 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13818 than read for file header.
13819 * archive.cc (Archive::include_member): Likewise.
13821 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13823 * aclocal.m4: Regenerate.
13824 * configure: Regenerate.
13826 2008-04-19 Ian Lance Taylor <iant@google.com>
13828 * version.cc (version_string): Bump to 1.6.
13830 * testsuite/Makefile.am (many_sections_r_test): New target.
13831 (many_sections_r_test_SOURCES): Remove.
13832 (many_sections_r_test_DEPENDENCIES): Remove.
13833 (many_sections_r_test_LDFLAGS): Remove.
13834 (many_sections_r_test_LDADD): Remove.
13836 * object.cc (Sized_relobj::do_add_symbols): Always pass
13837 local_symbol_count_ to add_from_relobj.
13839 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13840 every thousand variables.
13841 * testsuite/Makefile.in: Rebuild.
13843 * object.cc (Xindex::initialize_symtab_xindex): New function.
13844 (Xindex::read_symtab_xindex): New function.
13845 (Xindex::sym_xindex_to_shndx): New function.
13846 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13848 (Sized_relobj::do_initialize_xindex): New function.
13849 (Sized_relobj::do_read_symbols): Adjust section links.
13850 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13851 parameter. Change all callers.
13852 (Sized_relobj::include_section_group): Adjust section links and
13853 symbol section indexes.
13854 (Sized_relobj::do_layout): Adjust section links.
13855 (Sized_relobj::do_count_local_symbols): Adjust section links and
13856 symbol section indexes.
13857 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13858 ordinary and special symbols.
13859 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13860 dynsym_xindex parameters. Change all callers. Adjust section
13861 links. Use SHN_XINDEX when needed.
13862 (Sized_relobj::get_symbol_location_info): Adjust section links.
13863 Don't get fooled by special symbols.
13864 * object.h (class Xindex): Define.
13865 (class Object): Add xindex_ parameter. Declare virtual functoin
13866 do_initialize_xindex.
13867 (Object::adjust_sym_shndx): New function.
13868 (Object::set_xindex): New protected function.
13869 (class Symbol_value): Add is_ordinary_shndx_ field.
13870 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13871 (Symbol_value::value): Assert ordinary section.
13872 (Symbol_value::initialize_input_to_output_map): Likewise.
13873 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13874 Change all callers.
13875 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13877 (class Sized_relobj): Update declarations.
13878 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13879 parameter. Change all callers.
13880 (Sized_relobj::adjust_shndx): New function.
13881 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13883 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13884 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13885 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13886 (Sized_dynobj::read_dynsym_section): Adjust section links.
13887 (Sized_dynobj::read_dynamic): Likewise.
13888 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13890 (Sized_dynobj::do_initialize_xindex): New function.
13891 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13892 do_initialize_xindex.
13893 (Sized_dynobj::adjust_shndx): New function.
13894 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13895 dynsym_xindex_ fields.
13896 (Layout::finalize): Add a call to set_section_indexes before
13897 creating the symtab sections.
13898 (Layout::set_section_indexes): Don't do anything if the section
13899 already has a section index.
13900 (Layout::create_symtab_sections): Add shnum parameter. Change
13901 caller. Create .symtab_shndx section if needed.
13902 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13904 (Layout::allocated_output_section_count): New function.
13905 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13907 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13908 fields. Update declarations.
13909 (Layout::symtab_xindex): New function.
13910 (Layout::dynsym_xindex): New function.
13911 (class Write_symbols_task): Add layout_ field.
13912 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13914 * output.cc (Output_section_headers::Output_section_headers): Add
13915 shstrtab_section parameter. Change all callers.
13916 (Output_section_headers::do_sized_write): Store overflow values
13917 for section count and section string table section index in
13918 section header zero.
13919 (Output_file_header::do_sized_write): Check for overflow of
13920 section count and section string table section index.
13921 (Output_symtab_xindex::do_write): New function.
13922 (Output_symtab_xindex::endian_do_write): New function.
13923 * output.h (class Output_section_headers): Add shstrtab_section_.
13924 Update declarations.
13925 (class Output_symtab_xindex): Define.
13926 (Output_section::has_out_shndx): New function.
13927 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13929 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13930 Change all callers.
13931 (Sized_symbol::init): Likewise.
13932 (Symbol::output_section): Check for ordinary symbol.
13933 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13934 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13936 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13937 Change all callers. Simplify handling of symbols from sections
13938 not included in the link.
13939 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13941 (Weak_alias_sorter::operator()): Assert that symbols are
13943 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13945 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13946 parameters. Change all callers.
13947 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13948 symbol distinction. Use SHN_XINDEX when needed.
13949 (Symbol_table::write_section_symbol): Add symtab_xindex
13950 parameter. Change all callers.
13951 (Symbol_table::sized_write_section_symbol): Likewise. Use
13952 SHN_XINDEX when needed.
13953 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13955 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13956 (Symbol::is_defined): Check is_ordinary.
13957 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13958 (Symbol::is_absolute, Symbol::is_common): Likewise.
13959 (class Sized_symbol): Update declarations.
13960 (class Symbol_table): Update declarations.
13961 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13962 parameters. Change all callers.
13963 (Sized_symbol::override): Likewise.
13964 (Symbol_table::override): Likewise.
13965 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13966 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13967 is_ordinary, and orig_st_shndx parameters. Change all callers.
13968 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13969 to be in an ordinary section.
13970 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13971 object and is_ordinary parameters. Change all callers.
13972 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13973 Change all callers. Don't add undefined or non-ordinary symbols
13975 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13976 Change all callers.
13977 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13979 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13980 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13981 (Sized_relobj::relocate_sections): Likewise.
13982 * target-reloc.h (scan_relocs): Adjust section symbol index.
13983 (scan_relocatable_relocs): Likewise.
13984 * i386.cc (Scan::local): Check for ordinary symbols.
13985 * sparc.cc (Scan::local): Likewise.
13986 * x86_64.cc (Scan::local): Likewise.
13987 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13988 to symbol_section_and_value.
13989 * testsuite/many_sections_test.cc: New file.
13990 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13991 (check_PROGRAMS): Add many_sections_test.
13992 (many_sections_test_SOURCES): Define.
13993 (many_sections_test_DEPENDENCIES): Define.
13994 (many_sections_test_LDFLAGS): Define.
13995 (BUILT_SOURCES): Add many_sections_define.h.
13996 (many_sections_define.h): New target.
13997 (BUILT_SOURCES): Add many_sections_check.h.
13998 (many_sections_check.h): New target.
13999 (check_PROGRAMS): Add many_sections_r_test.
14000 (many_sections_r_test_SOURCES): Define.
14001 (many_sections_r_test_DEPENDENCIES): Define.
14002 (many_sections_r_test_LDFLAGS): Define.
14003 (many_sections_r_test_LDADD): Define.
14004 (many_sections_r_test.o): New target.
14005 * testsuite/Makefile.in: Rebuild.
14007 2008-04-17 Cary Coutant <ccoutant@google.com>
14009 * errors.cc (Errors::info): New function.
14010 (gold_info): New function.
14011 * errors.h (Errors::info): New function.
14012 * gold.h (gold_info): New function.
14013 * object.cc (Input_objects::add_object): Print trace output.
14014 * options.cc (options::parse_set): New function.
14015 (General_options::parse_wrap): Deleted.
14016 (General_options::General_options): Deleted initializer.
14017 * options.h (options::String_set): New typedef.
14018 (options::parse_set): New function.
14019 (DEFINE_set): New macro.
14020 (General_options::wrap): Changed to use DEFINE_set. Changed
14021 callers of any_wrap_symbols and is_wrap_symbol.
14022 (General_options::trace, General_options::trace_symbol):
14024 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14025 (General_options::wrap_symbols_): Deleted.
14026 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14028 2008-04-17 David S. Miller <davem@davemloft.net>
14030 * options.cc (General_options::parse_V): New function.
14031 * options.h: Add entries for -V and -Qy.
14033 2008-04-17 Ian Lance Taylor <iant@google.com>
14035 * common.cc (Symbol_table::allocate_commons): Remove options
14036 parameter. Change caller.
14037 (Symbol_table::do_allocate_commons): Remove options parameter.
14038 Change caller. Just call do_allocate_commons_list twice.
14039 (Symbol_table::do_allocate_commons_list): New function, broken out
14040 of do_allocate_commons.
14041 * common.h (class Allocate_commons_task): Remove options_ field.
14042 Update constructor.
14043 * symtab.cc (Symbol_table::Symbol_table): Initialize
14045 (Symbol_table::add_from_object): Put TLS common symbols on
14047 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14048 which are IN_OUTPUT_DATA.
14049 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14050 allocate_commons and do_allocate_commons declarations. Declare
14051 do_allocate_commons_list.
14052 * gold.cc (queue_middle_tasks): Update creation of
14053 Allocate_commons_task to not pass options.
14054 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14055 (TLS_TEST_C_FLAGS): New variable.
14056 (tls_test_c_pic.o): New target.
14057 (tls_test_shared.so): Link in tls_test_c_pic.o.
14058 (tls_test_c_pic_ie.o): New target.
14059 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14060 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14061 (tls_test_c.o): New target.
14062 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14063 (tls_pic_test_LDADD): Likewise.
14064 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14065 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14066 (tls_test_c_gnu2.o): New target.
14067 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14069 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14070 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14071 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14072 * testsuite/tls_test.cc: Include "config.h".
14073 (t_last): Call t11_last.
14074 * testsuite/tls_test.h (t11, t11_last): Declare.
14075 * testsuite/tls_test_c.c: New file.
14076 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14077 * configure.ac: Check for OpenMP support.
14078 * configure, config.in, Makefile.in: Rebuild.
14079 * testsuite/Makefile.in: Rebuild.
14081 2008-04-16 Cary Coutant <ccoutant@google.com>
14083 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14084 (Target_i386::tls_base_symbol_defined_): New field.
14085 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14086 (Target_i386::Scan::global): Likewise.
14087 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14088 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14089 (Target_x86_64::tls_base_symbol_defined_): New field.
14090 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14091 (Target_x86_64::Scan::global): Likewise.
14093 2008-04-16 Cary Coutant <ccoutant@google.com>
14095 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14096 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14097 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14098 building shared libraries.
14099 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14100 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14101 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14102 * testsuite/Makefile.in: Rebuild.
14103 * testsuite/weak_undef.h: New file.
14104 * testsuite/weak_undef_file1.cc: Add extra test cases.
14105 * testsuite/weak_undef_file2.cc: Likewise.
14106 * testsuite/weak_undef_test.cc: Likewise.
14108 2008-04-16 David S. Miller <davem@davemloft.net>
14110 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14111 Add issued_non_pic_error_ field. Declare check_non_pic.
14112 (Target_sparc::Scan::check_non_pic): New function.
14113 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14114 (Target_sparc::Scan::global): Likewise.
14116 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14117 * configure: Rebuild.
14119 * options.h (DEFINE_enable): New macro.
14120 (new_dtags): New enable option.
14121 (initfirst, interpose, loadfltr, nodefaultlib,
14122 nodelete, nodlopen, nodump): New -z options.
14123 * layout.cc (Layout:finish_dynamic_section): If new
14124 dtags enabled, emit DT_RUNPATH. Also, emit a
14125 DT_FLAGS_1 containing any specified -z flags.
14127 2008-04-16 Ian Lance Taylor <iant@google.com>
14129 * copy-relocs.cc: New file.
14130 * copy-relocs.h: New file.
14131 * reloc.cc: Remove Copy_relocs code.
14132 * reloc.h: Likewise.
14133 * reloc-types.h (struct Reloc_types) [both versions]: Add
14134 get_reloc_addend_noerror.
14135 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14136 variants of add_global which take an addend which must be zero.
14137 * i386.cc: Include "copy-relocs.h".
14138 (class Target_i386): Change type of copy_relocs_ to variable,
14139 update initializer.
14140 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14141 Change all callers.
14142 (Target_i386::do_finalize_sections): Change handling of
14144 * sparc.cc: Include "copy-relocs.h".
14145 (class Target_sparc): Change type of copy_relocs_ to variable,
14146 update initializer.
14147 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14148 Change all callers.
14149 (Target_sparc::do_finalize_sections): Change handling of
14151 * x86_64.cc: Include "copy-relocs.h".
14152 (class Target_x86_64): Change type of copy_relocs_ to variable,
14153 update initializer.
14154 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14155 class. Change all callers.
14156 (Target_x86_64::do_finalize_sections): Change handling of
14158 * Makefile.am (CCFILES): Add copy-relocs.cc.
14159 (HFILES): Add copy-relocs.h.
14161 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14163 * testsuite/script_test_4.sh: Permit leading zeroes.
14165 2008-04-15 Ian Lance Taylor <iant@google.com>
14167 * script-sections.cc (Script_sections::create_segments): Use
14168 header_size_adjustment even when there is enough room for the
14170 * testsuite/script_test_4.sh: New file.
14171 * testsuite/script_test_4.t: New file.
14172 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14173 (check_DATA): Add script_test_4.stdout.
14174 (MOSTLYCLEANFILES): Likewise.
14175 (script_test_4): New target.
14176 (script_test_4.stdout): New target.
14177 * testsuite/Makefile.in: Rebuild.
14179 * sparc.cc: Add definitions for Output_data_plt_sparc class
14182 2008-04-14 David S. Miller <davem@davemloft.net>
14184 * sparc.cc: New file.
14185 * Makefile.am (TARGETSOURCES): Add sparc.cc
14186 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14187 * configure.tgt: Document targ_extra_size and
14188 targ_extra_big_endian. Add entries for sparc-* and
14190 * configure.ac: Handle targ_extra_size and
14191 targ_extra_big_endian.
14192 * Makefile.in: Rebuild.
14193 * configure: Likewise.
14194 * po/POTFILES.in: Likewise.
14195 * po/gold.pot: Likewise.
14197 2008-04-14 Ian Lance Taylor <iant@google.com>
14199 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14200 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14201 in the name/type/flags to section mapping. Don't call
14202 allocate_output_section.
14203 (Layout::choose_output_section): Change parameter from adjust_name
14204 to is_input_section. Don't permit input sections after sections
14205 are attached to segments. Don't call allocate_output_section.
14206 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14207 not write_enable_output_section.
14208 (Layout::make_output_section): Don't push to
14209 unattached_section_list_ nor call attach_to_segment. Call
14210 attach_section_to_segment if sections are attached.
14211 (Layout::attach_sections_to_segments): New function.
14212 (Layout::attach_section_to_segment): New function.
14213 (Layout::attach_allocated_section_to_segment): Rename from
14214 attach_to_segment. Remove flags parameter.
14215 (Layout::allocate_output_section): Remove function.
14216 (Layout::write_enable_output_section): Remove function.
14217 * layout.h (class Layout): Update for above changes. Add new
14218 field sections_are_attached_.
14219 * output.h (Output_section::update_flags_for_input_section): New
14221 * output.cc (Output_section::add_input_section): Call
14222 update_flags_for_input_section.
14223 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14225 2008-04-11 Cary Coutant <ccoutant@google.com>
14227 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14228 thought unnecessary.
14229 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14231 2008-04-11 Ian Lance Taylor <iant@google.com>
14233 * output.h (class Output_section_data): Remove inline definition
14235 * output.cc (Output_section_data::set_addralign): New function.
14237 2008-04-11 Cary Coutant <ccoutant@google.com>
14239 Add support for TLS descriptors for i386 and x86_64.
14240 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14241 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14242 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14244 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14245 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14246 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14248 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14249 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14250 Fix problem with initial-exec relocations.
14251 (Target_i386::Relocate::relocate_tls): Likewise.
14252 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14254 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14255 support for section-plus-offset dynamic table entries.
14256 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14257 (Output_data_dynamic::Dynamic_entry): Add support for
14258 section-plus-offset dynamic table entries.
14259 (Output_data_dynamic::Classification): Likewise.
14260 (Output_data_dynamic::classification_): Renamed offset_.
14261 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14262 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14263 (Target_x86_64::make_plt_section): New function.
14264 (Target_x86_64::reserve_tlsdesc_entries): New function.
14265 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14266 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14267 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14268 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14269 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14270 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14271 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14272 add extra PLT entry for TLS descriptors.
14273 (Output_data_plt_x86_64::got_): New field.
14274 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14275 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14277 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14279 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14280 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14281 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14282 R_386_TLS_DESC_CALL relocations.
14283 (Target_x86_64::Scan::global): Likewise.
14284 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14285 for TLS descriptors.
14286 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14287 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14288 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14289 GD-to-IE relaxation.
14290 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14291 and TLS_DESCRIPTORS.
14292 * Makefile.in: Rebuild.
14293 * configure: Rebuild.
14294 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14295 (tls_test_shared2.so): New target.
14296 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14297 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14298 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14299 (tls_shared_gd_to_ie_test_LDADD): New variable.
14300 (tls_shared_gnu2_gd_to_ie_test): New target.
14301 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14303 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14304 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14305 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14306 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14307 (tls_shared_gnu2_test): New target.
14308 (tls_test_gnu2_shared.so): New target.
14309 (tls_shared_gnu2_test_SOURCES): New variable.
14310 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14311 (tls_shared_gnu2_test_LDFLAGS): New variable.
14312 (tls_shared_gnu2_test_LDADD): New variable.
14313 * testsuite/Makefile.in: Rebuild.
14314 * testsuite/Makefile.
14316 2008-04-11 Ian Lance Taylor <iant@google.com>
14318 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14320 * testsuite/Makefile.in: Rebuild.
14322 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14324 * testsuite/script_test_2.cc (main): Adjust test.
14326 2008-04-11 David S. Miller <davem@davemloft.net>
14327 Ian Lance Taylor <iant@google.com>
14329 * options.h (General_options): Add entries for '-Y' and
14331 * options.cc (General_options:finalize): If -Y was used, add those
14332 entries to the library path instead of the default "/lib" and
14335 2008-04-11 David S. Miller <davem@davemloft.net>
14337 * testsuite/justsyms.t: Start at 0x100.
14338 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14339 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14341 * testsuite/script_test_2.cc: Adjust string and section length
14344 2008-04-09 Ian Lance Taylor <iant@google.com>
14347 * script-sections.cc (Sections_element::allocate_to_segment): Add
14349 (Output_section_definition::allocate_to_segment): Likewise.
14350 (Orphan_output_section::allocate_to_segment): Likewise.
14351 (Script_sections::attach_sections_using_phdrs_clause): Don't
14352 propagate non-PT_LOAD segments to orphan sections.
14353 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14354 readelf rather than objdump.
14355 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14356 .interp section and PT_INTERP segment are the same size.
14357 * testsuite/Makefile.in: Rebuild.
14359 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14360 aliases for symbols defined in the same object.
14361 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14362 (weak_alias_test_SOURCES): New variable.
14363 (weak_alias_test_DEPENDENCIES): New variable.
14364 (weak_alias_test_LDFLAGS): New variable.
14365 (weak_alias_test_LDADD): New variable.
14366 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14367 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14368 (weak_alias_test_3.o): New target.
14369 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14370 * testsuite/weak_alias_test_main.cc: New file.
14371 * testsuite/weak_alias_test_1.cc: New file.
14372 * testsuite/weak_alias_test_2.cc: New file.
14373 * testsuite/weak_alias_test_3.cc: New file.
14375 2008-04-08 Ian Lance Taylor <iant@google.com>
14377 * options.h (class General_options): Add --noinhibit-exec option.
14378 * main.cc (main): Check --noinhibit-exec.
14380 * options.h (class General_options): Define --wrap as a special
14381 option. Add wrap_symbols_ field.
14382 (General_options::any_wrap_symbols): New function.
14383 (General_options::is_wrap_symbol): New function.
14384 * options.cc (General_options::parse_wrap): New function.
14385 (General_options::General_options): Initialize wrap_symbols_.
14386 * symtab.cc (Symbol_table::wrap_symbol): New function.
14387 (Symbol_table::add_from_object): Handle --wrap.
14388 * symtab.h (class Symbol_table): Declare wrap_symbol.
14389 * target.h (Target::wrap_char): New function.
14390 (Target::Target_info): Add wrap_char field.
14391 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14392 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14393 * testsuite/testfile.cc (Target_test::test_target_info):
14396 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14399 * layout.h (class Layout): Add added_eh_frame_data_ field.
14400 * layout.cc (Layout::Layout): Initialize new field.
14401 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14402 output section until we find a section we merged successfully.
14403 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14404 that the size be non-zero.
14406 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14409 2008-04-08 Craig Silverstein <csilvers@google.com>
14411 * configure.ac: Export new conditional variable HAVE_ZLIB.
14412 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14414 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14415 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14417 2008-04-07 Ian Lance Taylor <iant@google.com>
14419 * version.cc (version_string): Set to "1.5".
14421 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14422 Add issued_non_pic_error_ field. Declare check_non_pic.
14423 (Target_x86_64::Scan::check_non_pic): New function.
14424 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14425 (Target_x86_64::Scan::global): Likewise.
14427 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14428 addend parameter. Change caller. Handle merge sections.
14429 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14430 Address to Addend. Don't add in the result of
14431 local_section_offset, pass down the addend and use the returned
14433 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14434 Update declarations of local_section_offset and symbol_value.
14435 * testsuite/two_file_test_1.cc (t18): New function.
14436 * testsuite/two_file_test_2.cc (f18): New function.
14437 * testsuite/two_file_test_main.cc (main): Call t18.
14438 * testsuite/two_file_test.h (t18, f18): Declare.
14440 * configure.ac: Don't test for objdump, c++filt, or readelf.
14441 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14443 (TEST_READELF): New variable.
14444 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14445 (check_PROGRAMS): Add two_file_strip_test.
14446 (two_file_strip_test): New target.
14447 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14448 (two_file_same_shared_strip_test_SOURCES): New variable.
14449 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14450 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14451 (two_file_same_shared_strip_test_LDADD): New variable.
14452 (two_file_shared_strip.so): New target.
14453 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14454 (ver_test_5.syms, ver_test_7.syms): Likewise.
14455 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14456 (strip_test_3.stdout): Use TEST_OBJDUMP.
14457 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14459 2008-04-04 Cary Coutant <ccoutant@google.com>
14461 * symtab.h (Symbol::is_weak_undefined): New function.
14462 (Symbol::is_strong_undefined): New function.
14463 (Symbol::is_absolute): New function.
14464 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14465 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14467 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14468 (weak_undef_test): New target.
14469 * testsuite/Makefile.in: Rebuild.
14470 * testsuite/weak_undef_file1.cc: New file.
14471 * testsuite/weak_undef_file2.cc: New file.
14472 * testsuite/weak_undef_test.cc: New file.
14474 2008-04-03 Craig Silverstein <csilvers@google.com>
14476 * compressed_output.h (class Output_compressed_section): Use
14478 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14480 (zlib_compressed_suffix): Removed.
14481 (Output_compressed_section::set_final_data_size): Use unsigned
14483 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14484 Fix linker invocation.
14485 (flagstest_o_specialfile_and_compress_debug_sections):
14487 * testsuite/Makefile.in: Regenerated.
14489 2008-04-02 David S. Miller <davem@davemloft.net>
14491 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14492 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14494 2008-04-02 Craig Silverstein <csilvers@google.com>
14498 2008-04-02 Ian Lance Taylor <iant@google.com>
14500 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14501 parameters. Update for new key type to views_. Change all
14503 (File_read::read): Adjust for byteshift in returned view.
14504 (File_read::add_view): New function, broken out of
14505 find_and_make_view.
14506 (File_read::make_view): New function, broken out of
14507 find_and_make_view.
14508 (File_read::find_or_make_view): Add offset and aligned
14509 parameters. Rewrite accordingly. Change all callers.
14510 (File_read::get_view): Add offset and aligned parameters. Adjust
14511 for byteshift in return value.
14512 (File_read::get_lasting_view): Likewise.
14513 * fileread.h (class File_read): Update declarations.
14514 (class File_read::View): Add byteshift_ field. Add byteshift to
14515 constructor. Add byteshift method.
14516 * archive.h (Archive::clear_uncached_views): New function.
14517 (Archive::get_view): Add aligned parameter. Change all callers.
14518 * object.h (Object::get_view): Add aligned parameter. Change all
14520 (Object::get_lasting_view): Likewise.
14522 * fileread.cc (File_read::release): Don't call clear_views if
14523 there are multiple objects.
14524 * fileread.h (File_read::clear_uncached_views): New function.
14525 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14528 2008-03-31 Cary Coutant <ccoutant@google.com>
14530 Add thin archive support.
14531 * archive.cc (Archive::armagt): New const.
14532 (Archive::setup): Remove task parameter and calls to unlock.
14533 (Archive::unlock_nested_archives): New function.
14534 (Archive::read_header): Add nested_off parameter. Change
14536 (Archive::interpret_header): Likewise.
14537 (Archive::include_all_members): Change to handle thin
14539 (Archive::include_member): Likewise.
14540 * archive.h (Archive::Archive): Add new parameters and
14542 (Archive::armagt): New const.
14543 (Archive::setup): Remove task parameter.
14544 (Archive::unlock_nested_archives): New function.
14545 (Archive::read_header): Add nested_off parameter.
14546 (Archive::interpret_header): Likewise.
14547 (Archive::Nested_archive_table): New typedef.
14548 (Archive::is_thin_archive_): New field.
14549 (Archive::nested_archives_): New field.
14550 (Archive::options_): New field.
14551 (Archive::dirpath_): New field.
14552 (Archive::task_): New field.
14553 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14554 for thin archives. Pass additional parameters to
14555 Archive::Archive. Unlock the archive file after calling
14558 2008-03-29 Ian Lance Taylor <iant@google.com>
14560 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14561 version symbol to be local.
14562 * testsuite/ver_test_4.sh: New file.
14563 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14564 (check_DATA): Add ver_test_4.syms.
14565 (ver_test_4.syms): New target.
14566 * testsuite/Makefile.in: Rebuild.
14569 (Output_section::Input_section_sort_entry::has_priority): New
14571 (Output_section::Input_section_sort_entry::match_file_name): New
14573 (Output_section::Input_section_sort_entry::match_section_name):
14575 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14577 (Output_section::Input_section_sort_entry::match_section_file):
14579 (Output_section::Input_section_sort_compare::operator()): Rewrite
14580 using new Input_section_sort_entry functions. Sort crtbegin and
14581 crtend first. Sort sections with no priority before sections with
14583 * testsuite/initpri1.c (d3): Check j != 4.
14584 (cd5): New constructor/destructor function.
14585 (main): Check j != 2.
14587 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14588 new symbol when resolving, don't call set_is_default.
14589 * testsuite/ver_test_7.cc: New file.
14590 * testsuite/ver_test_7.sh: New file.
14591 * testsuite/Makefile.am (ver_test_7.so): New target.
14592 (ver_test_7.o): New target.
14593 (check_SCRIPTS): Add ver_test_7.sh.
14594 (check_DATA): Add ver_test_7.syms.
14595 (ver_test_7.syms): New target.
14597 2008-03-28 Ian Lance Taylor <iant@google.com>
14599 * layout.cc (Layout::layout): If we see an input section with a
14600 name that needs sorting, set the must_sort flag for the output
14602 (Layout::make_output_section): If the name of the output section
14603 indicates that it might require sorting, set the may_sort flag.
14604 * output.h (Output_section::may_sort_attached_input_sections): New
14606 (Output_section::set_may_sort_attached_input_sections): New
14608 (Output_section::must_sort_attached_input_sections): New
14610 (Output_section::set_must_sort_attached_input_sections): New
14612 (class Output_section): Declare Input_section_sort_entry. Define
14613 Input_section_sort_compare. Declare
14614 sort_attached_input_sections. Add new fields:
14615 may_sort_attached_input_sections_,
14616 must_sort_attached_input_sections_,
14617 attached_input_sections_are_sorted_.
14618 * output.cc (Output_section::Output_section): Initialize new
14620 (Output_section::add_input_section): Add an entry to
14621 input_sections_ if may_sort or must_sort are true.
14622 (Output_section::set_final_data_size): Call
14623 sort_attached_input_sections if necessary.
14624 (Output_section::Input_section_sort_entry): Define new class.
14625 (Output_section::Input_section_sort_compare::operator()): New
14627 (Output_section::sort_attached_input_sections): New function.
14628 * configure.ac: Check whether the compiler supports constructor
14629 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14630 * testsuite/initpri1.c: New file.
14631 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14632 CONSTRUCTOR_PRIORITY.
14633 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14634 (initpri1_LDFLAGS): New variable.
14635 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14637 2008-03-27 Ian Lance Taylor <iant@google.com>
14639 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14640 * testsuite/common_test_1.c: New file.
14641 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14642 (common_test_1_SOURCES): New variable.
14643 (common_test_1_DEPENDENCIES): New variable.
14644 (common_test_1_LDFLAGS): New variable.
14646 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14647 and commons_ correctly when NAME/VERSION does not override
14649 * testsuite/ver_test_6.c: New file.
14650 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14651 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14652 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14654 2008-03-26 Ian Lance Taylor <iant@google.com>
14656 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14657 of an undefined symbol from a version script.
14658 * testsuite/Makefile.am (ver_test_5.so): New target.
14659 (ver_test_5.o): New target.
14660 (check_SCRIPTS): Add ver_test_5.sh.
14661 (check_DATA): Add ver_test_5.syms.
14662 (ver_test_5.syms): New target.
14663 * testsuite/ver_test_5.cc: New file.
14664 * testsuite/ver_test_5.script: New file.
14665 * testsuite/ver_test_5.sh: New file.
14666 * Makefile.in, testsuite/Makefile.in: Rebuild.
14669 Fix problems building gold with gcc 4.3.0.
14670 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14671 (gold_error_at_location, gold_warning_at_location): Use it.
14672 * configure.ac: Check whether we can compile and use a template
14673 function with a printf attribute.
14674 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14675 when jumping over bytes.
14676 * object.cc: Instantiate Object::read_section_data.
14677 * debug.h: Include <cstring>
14678 * dwarf_reader.cc: Include <algorithm>
14679 * main.cc: Include <cstring>.
14680 * options.cc: Include <cstring>.
14681 * output.cc: Include <cstring>.
14682 * script.cc: Include <cstring>.
14683 * script.h: Include <string>.
14684 * symtab.cc: Include <cstring> and <algorithm>.
14685 * target-select.cc: Include <cstring>.
14686 * version.cc: Include <string>.
14687 * testsuite/testmain.cc: Include <cstdlib>.
14688 * configure, config.in: Rebuild.
14690 2008-03-25 Ian Lance Taylor <iant@google.com>
14692 * options.cc: Include "../bfd/bfdver.h".
14693 (options::help): Print bug reporting address.
14695 * version.cc (print_version): Adjust output for current value of
14696 BFD_VERSION_STRING.
14700 * options.cc (options::help): Print list of supported targets.
14701 * target-select.h: Include <vector>.
14702 (class Target_selector): Make machine_, size_, and is_big_endian_
14703 fields const. Add bfd_name_ and instantiated_target_ fields.
14704 (Target_selector::Target_selector): Add bfd_name parameter.
14705 (Target_selector::recognize): Make non-virtual, call
14707 (Target_selector::recognize_by_name): Make non-virtual, call
14708 do_recognize_by_name.
14709 (Target_selector::supported_names): New function.
14710 (Target_selector::bfd_name): New function.
14711 (Target_selector::do_instantiate_target): New pure virtual
14713 (Target_selector::do_recognize): New virtual function.
14714 (Target_selector::do_recognize_by_name): New virtual function.
14715 (Target_selector::instantiate_target): New private function.
14716 (supported_target_names): Declare.
14717 * target-select.cc (Target_selector::Target_selector): Update for
14718 new parameter and fields.
14719 (select_target_by_name): Check that the name matches before
14720 calling recognize_by_name.
14721 (supported_target_names): New function.
14722 * i386.cc (class Target_selector_i386): Update Target_selector
14723 constructor call. Remove recognize and recognize_by_name. Add
14724 do_instantiate_target.
14725 * x86_64.cc (class Target_selector_x86_64): Likewise.
14726 * testsuite/testfile.cc (class Target_selector_test): Update for
14727 changes to Target_selector.
14729 * README: Rewrite, with some notes on unsupported features.
14731 2008-03-24 Cary Coutant <ccoutant@google.com>
14733 * i386.cc (Target_i386::Got_type): New enum declaration.
14734 (Target_i386::Scan::local): Updated callers of Output_data_got
14736 (Target_i386::Scan::global): Likewise.
14737 (Target_i386::Relocate::relocate): Likewise.
14738 (Target_i386::Relocate::relocate_tls): Likewise.
14739 * object.h (Got_offset_list): New class.
14740 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14741 (Sized_relobj::local_got_offset): Likewise.
14742 (Sized_relobj::set_local_got_offset): Likewise.
14743 (Sized_relobj::local_has_tls_got_offset): Removed.
14744 (Sized_relobj::local_tls_got_offset): Removed.
14745 (Sized_relobj::set_local_tls_got_offset): Removed.
14746 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14747 * output.cc (Output_data_got::add_global): Added got_type parameter.
14748 (Output_data_got::add_global_with_rel): Likewise.
14749 (Output_data_got::add_global_with_rela): Likewise.
14750 (Output_data_got::add_global_pair_with_rel): New function.
14751 (Output_data_got::add_global_pair_with_rela): New function.
14752 (Output_data_got::add_local): Added got_type parameter.
14753 (Output_data_got::add_local_with_rel): Likewise.
14754 (Output_data_got::add_local_with_rela): Likewise.
14755 (Output_data_got::add_local_pair_with_rel): New function.
14756 (Output_data_got::add_local_pair_with_rela): New function.
14757 (Output_data_got::add_global_tls): Removed.
14758 (Output_data_got::add_global_tls_with_rel): Removed.
14759 (Output_data_got::add_global_tls_with_rela): Removed.
14760 (Output_data_got::add_local_tls): Removed.
14761 (Output_data_got::add_local_tls_with_rel): Removed.
14762 (Output_data_got::add_local_tls_with_rela): Removed.
14763 * output.h (Output_data_got::add_global): Added got_type parameter.
14764 (Output_data_got::add_global_with_rel): Likewise.
14765 (Output_data_got::add_global_with_rela): Likewise.
14766 (Output_data_got::add_global_pair_with_rel): New function.
14767 (Output_data_got::add_global_pair_with_rela): New function.
14768 (Output_data_got::add_local): Added got_type parameter.
14769 (Output_data_got::add_local_with_rel): Likewise.
14770 (Output_data_got::add_local_with_rela): Likewise.
14771 (Output_data_got::add_local_pair_with_rel): New function.
14772 (Output_data_got::add_local_pair_with_rela): New function.
14773 (Output_data_got::add_global_tls): Removed.
14774 (Output_data_got::add_global_tls_with_rel): Removed.
14775 (Output_data_got::add_global_tls_with_rela): Removed.
14776 (Output_data_got::add_local_tls): Removed.
14777 (Output_data_got::add_local_tls_with_rel): Removed.
14778 (Output_data_got::add_local_tls_with_rela): Removed.
14779 * resolve.cc (Symbol::override_base_with_special): Removed
14780 reference to has_got_offset_ field.
14781 * symtab.cc (Symbol::init_fields): Replaced initialization
14782 of got_offset_ with got_offsets_. Removed initialization
14784 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14785 (Symbol::got_offset): Likewise.
14786 (Symbol::set_got_offset): Likewise.
14787 (Symbol::has_tls_got_offset): Removed.
14788 (Symbol::tls_got_offset): Removed.
14789 (Symbol::set_tls_got_offset): Removed.
14790 (Symbol::got_offset_): Removed.
14791 (Symbol::tls_mod_got_offset_): Removed.
14792 (Symbol::tls_pair_got_offset_): Removed.
14793 (Symbol::got_offsets_): New field.
14794 (Symbol::has_got_offset): Removed.
14795 (Symbol::has_tls_mod_got_offset): Removed.
14796 (Symbol::has_tls_pair_got_offset): Removed.
14797 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14798 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14800 (Target_x86_64::Scan::global): Likewise.
14801 (Target_x86_64::Relocate::relocate): Likewise.
14802 (Target_x86_64::Relocate::relocate_tls): Likewise.
14804 2008-03-25 Ben Elliston <bje@au.ibm.com>
14806 * yyscript.y: Fix spelling error in comment.
14808 2008-03-24 Ian Lance Taylor <iant@google.com>
14810 * options.h (class General_options): Define build_id option.
14811 * layout.h (class Layout): Declare write_build_id, create_note,
14812 create_build_id. Add build_id_note_ member.
14813 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14814 "libiberty.h", "md5.h", "sha1.h".
14815 (Layout::Layout): Initialize eh_frame_data_,
14816 eh_frame_hdr_section_, and build_id_note_.
14817 (Layout::finalize): Call create_build_id.
14818 (Layout::create_note): New function, broken out of
14819 Layout::create_gold_note.
14820 (Layout::create_gold_note): Call create_note.
14821 (Layout::create_build_id): New function.
14822 (Layout::write_build_id): New function.
14823 (Close_task_runner::run): Call write_build_id.
14825 * x86_64.cc: Correct license to GPLv3.
14827 2008-03-23 Ian Lance Taylor <iant@google.com>
14829 * options.cc: Include "demangle.h".
14830 (parse_optional_string): New function.
14831 (parse_long_option): Handle takes_optional_argument.
14832 (parse_short_option): Update dash_z initializer. Handle
14833 takes_optional_argument.
14834 (General_options::General_options): Initialize do_demangle_.
14835 (General_options::finalize): Set do_demangle_. Handle demangling
14837 * options.h (parse_optional_string): Declare.
14838 (struct One_option): Add optional_arg field. Update constructor.
14839 Update call constructor calls. Add takes_optional_argument
14841 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14842 (DEFINE_optional_string): Define.
14843 (General_options::demangle): Change from DEFINE_bool to
14844 DEFINE_optional_string.
14845 (General_options::no_demangle): New function.
14846 (General_options::do_demangle): New function.
14847 (General_options::set_do_demangle): New function.
14848 (General_options::execstack_status_): Move definition to end of
14850 (General_options::static_): Likewise.
14851 (General_options::do_demangle_): New field.
14852 * object.cc (big_endian>::get_symbol_location_info): Call
14853 Options::do_demangle, not Options::demangle.
14854 * symtab.cc (demangle): Likewise.
14856 2008-03-22 Ian Lance Taylor <iant@google.com>
14858 * gold.h: Include <cstddef> and <sys/types.h>
14859 * options.h: Include <cstring>.
14861 2008-03-21 Ian Lance Taylor <iant@google.com>
14863 * Added source code to GNU binutils.
14865 Copyright (C) 2008-2013 Free Software Foundation, Inc.
14867 Copying and distribution of this file, with or without modification,
14868 are permitted in any medium without royalty provided the copyright
14869 notice and this notice are preserved.
14875 version-control: never