1 2013-05-13 Cary Coutant <ccoutant@google.com>
3 * configure.ac: Export DEFAULT_TARGET.
4 * configure: Regenerate.
5 * Makefile.in: Regenerate.
6 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
7 * testsuite/Makefile.in: Regenerate.
8 * testsuite/debug_msg.sh: Delete duplicate tests.
9 Don't check undef_int error message match for powerpc where the
10 source file and line number aren't available.
12 2013-05-10 Roland McGrath <mcgrathr@google.com>
14 * options.h (General_options): Add --rosegment-gap option.
15 * options.cc (finalize): --rosegment-gap implies --rosegment.
16 * layout.cc (set_segment_offsets): Let user option override
17 target->rosegment_gap().
19 2013-05-10 Roland McGrath <mcgrathr@google.com>
21 * options.h (General_options): Remove leading space from help
22 messages for -nostdlib and --rosegment.
24 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
27 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
29 2013-05-03 Alan Modra <amodra@gmail.com>
31 * merge.cc (Output_merge_string::do_add_input_section): Correct
32 scan for number of strings. Rename vars to avoid shadowing.
33 Include missing terminator in input_size_.
35 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
37 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
38 Restore empty string handling.
40 2013-05-01 Cary Coutant <ccoutant@google.com>
42 * stringpool.cc (Stringpool_template::new_key_offset): Fix
43 uninitialized warning.
45 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
47 * output.cc (Output_section::add_merge_input_section): Allow
48 to merge sections if the alignment is more than character size.
49 * merge.h (Output_merge_string::Output_merge_string): Remove
51 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
52 only not-null strings. Check the alignment of strings.
54 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
55 alignment as the argument.
56 (Stringpool_template<Stringpool_char>::addralign_): New class member.
57 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
58 Align non-zero length strings according to the addralign_.
59 (Stringpool_template<Stringpool_char>::set_string_offsets):
60 Updating offsets according to the given alignment.
61 * testsuite/Makefile.am (text_section_grouping): Test if string
62 literals are getting merged.
63 * testsuite/Makefile.in: Regenerate.
64 * testsuite/merge_string_literals_1.c: New file.
65 * testsuite/merge_string_literals_2.c: Ditto.
66 * testsuite/merge_string_literals.sh: Ditto.
68 2013-04-26 Ian Lance Taylor <iant@google.com>
70 * target-reloc.h (relocate_section): If the reloc offset is out of
71 range, pass VIEW as NULL to relocate.relocate.
72 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
73 * i386.cc (Target_i386::Relocate::relocate): Likewise.
74 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
75 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
76 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
77 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
79 2013-04-26 Geoff Pike <gpike@chromium.org>
81 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
82 * layout.cc (Hash_task): New class.
83 (Layout::queue_build_id_tasks): New function.
84 (Layout::write_build_id): Handle single-thread portion of build ID
85 computation. (In some cases, all of it is single-threaded.) Replace
86 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
87 functionality in fewer lines of code.
88 * layout.h (Layout::queue_build_id_tasks): New function declaration.
89 * options.h (General_options): make "--build-id" default to tree
90 rather than sha1. Add two new options related to --build-id=tree:
91 --build-id-chunk-size-for-treehash and
92 --build-id-min-file-size-for-treehash.
93 * Makefile.am: add testing of --build-id=tree and related new options
94 (these tests will be invoked by "make check").
95 * Makefile.in: Regenerate.
97 2013-04-25 Alan Modra <amodra@gmail.com>
99 * configure.tgt: Add powerpcle and powerpc64le.
101 2013-04-22 Alan Modra <amodra@gmail.com>
104 * layout.cc (Layout::segment_precedes): Allow more than one
105 segment with the same type and flags.
107 2013-04-15 Cary Coutant <ccoutant@google.com>
109 * layout.cc (Layout::set_relocatable_section_offsets): Don't
110 allocate space in file for BSS sections.
112 2013-04-15 Cary Coutant <ccoutant@google.com>
114 * script-sections.cc (Orphan_output_section): Reset address
115 to zero after each orphaned section for relocatable links.
117 2013-04-15 Cary Coutant <ccoutant@google.com>
119 * symtab.cc (Symbol_table::sized_write_globals): Subtract
120 section starting address for relocatable link.
121 * testsuite/Makefile.am (script_test_11): New test.
122 * testsuite/Makefile.in: Regenerate.
123 * testsuite/script_test_11.c: New source file.
124 * testsuite/script_test_11.t: New linker script.
126 2013-04-13 Alan Modra <amodra@gmail.com>
128 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
129 owner when sections are not adjacent and exceed group size.
130 (Target_powerpc::group_sections): Handle corner case.
131 (Target_powerpc::Branch_info::make_stub): Handle case where
132 stub table doesn't exist due to branches in non-exec sections.
133 (Target_powerpc::Relocate::relocate): Likewise.
135 2013-04-11 Alan Modra <amodra@gmail.com>
138 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
139 .branch_lt to match bfd ld. Adjust comments throughout file.
141 2013-04-04 Ian Lance Taylor <iant@google.com>
144 * object.cc (do_layout_deferred_sections): Handle .eh_frame
145 sections before checking whether they are included in the link.
147 2013-03-29 Sriraman Tallam <tmsriram@google.com>
149 * archive.cc (Archive::get_elf_object_for_member): Create the elf
150 object before calling the plugin claim_file handler. Pass the elf
151 object of the archive to the plugin. Delete the elf object if the
152 plugin claims the file.
154 2013-03-21 Alan Modra <amodra@gmail.com>
156 * layout.cc (Layout::set_segment_offsets): Accept writable .text
159 2013-03-21 Alan Modra <amodra@gmail.com>
161 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
163 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
164 uninitialized" warning.
166 2013-03-20 Alan Modra <amodra@gmail.com>
168 * symtab.h (Symbol::clear_version): New function.
169 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
170 is_needed by weak references. Clear version for symbols defined
171 in as-needed objects that are not needed.
173 2013-03-15 Alan Modra <amodra@gmail.com>
175 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
176 static and public. Add report_err param. Return false for data refs.
177 (Target_powerpc::rela_dyn_section): New overloaded function.
178 (Target_powerpc::plt_, iplt_): Elucidate.
179 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
180 (Output_data_plt_powerpc::do_write): Don't write .iplt.
181 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
182 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
183 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
184 push_branch and make_plt_entry for ifunc syms when
185 reloc_needs_plt_for_ifunc.
186 (Target_powerpc::Relocate::relocate): Don't use plt entry value
187 for ifunc unless reloc_needs_plt_for_ifunc.
189 2013-03-15 Alan Modra <amodra@gmail.com>
191 * gc.h (gc_process_relocs): Don't look through function descriptors.
192 * icf.cc (get_section_contents): Do so here instead.
194 2013-03-13 Alan Modra <amodra@gmail.com>
196 * powerpc.cc (is_branch_reloc): Forward declare.
197 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
198 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
199 false for 64-bit, true for 32-bit non-branch relocs.
200 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
201 * testsuite/Makefile.am (icf_test): Use linker map file instead of
203 (icf_safe_test): Generate linker map file as well as nm output.
204 (icf_safe_so_test): Likewise.
205 * testsuite/Makefile.in: Regenerate.
206 * testsuite/icf_test.sh: Parse linker map file to determine
208 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
209 * testsuite/icf_safe_so_test.sh: Likewise.
210 (X86_32_or_ARM_specific_safe_fold): Merge into..
211 (arch_specific_safe_fold): ..this.
212 (X86_64_specific_safe_fold): Delete unused function.
214 2013-03-12 Alan Modra <amodra@gmail.com>
216 * gc.h (gc_process_relocs): Look through function descriptors
217 to determine shndx, symvalue and addend used by ICF. Tidy
218 variable duplication.
220 2013-03-11 Alan Modra <amodra@gmail.com>
222 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
223 * layout.cc (Layout_task_runner::run): ..to here.
224 * symtab.h (struct Symbol_location): Extract from..
225 (class Symbol_table): ..here.
226 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
227 * target.h (class Target): Add function_location and
228 do_function_location functions.
229 (class Sized_target): Add do_function_location.
230 * object.h (class Sized_relobj_file): Move find_shdr..
231 (class Object): ..to here.
232 * object.cc: Likewise. Update to suit. Instantiate.
233 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
234 * powerpc.cc (class Powerpc_dynobj): New.
235 (Target_powerpc::do_function_location): New function.
236 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
237 (Powerpc_dynobj::do_read_symbols): New function.
238 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
240 2013-03-08 Ian Lance Taylor <iant@google.com>
242 * options.cc (General_options::string_to_object_format): Accept
245 2013-03-08 Alan Modra <amodra@gmail.com>
247 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
249 (struct Post_fde): Move definition to here..
250 * ehframe.cc (struct Post_fde): ..from here.
251 (Cie::write): Don't alloc Post_fde.
252 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
254 2013-03-07 Alan Modra <amodra@gmail.com>
256 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
257 relocation referencing .LC0.
258 * testsuite/discard_locals_test.sh: Remove FIXMEs.
260 2013-03-07 Alan Modra <amodra@gmail.com>
262 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
263 always_inline. Add assembly for powerpc to avoid GOT.
265 2013-03-07 Alan Modra <amodra@gmail.com>
267 * testsuite/script_test_10.sh: Don't test .bss section
270 2013-03-06 Alan Modra <amodra@gmail.com>
272 * powerpc.cc (class Powerpc_relobj): Move some member functions.
273 (Target_powerpc::symval_for_branch): Add symtab param. Update
274 all callers. Handle folded sections.
275 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
277 (Global_symbol_visitor_opd::operator()): Likewise.
279 2013-03-04 Alan Modra <amodra@gmail.com>
281 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
282 * testsuite/Makefile.in: Regenerate.
284 2013-03-01 Cary Coutant <ccoutant@google.com>
286 Add dwp support for v2 DWARF package file format.
287 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
288 tu_length parameter. Adjust all callers.
289 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
290 * dwp.cc: Include dwarf.h.
291 (Section_bounds): New struct type.
292 (Unit_set): New struct type.
293 (Dwo_file::Dwo_file): Initialize new data member.
294 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
295 Combine and rename to...
296 (Dwo_file::read_unit_index): ...this.
297 (Dwo_file::sized_read_compunit_index)
298 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
299 (Dwo_file::sized_read_unit_index): ...this.
300 (Dwo_file::copy_section): Remove section_name, is_str_offsets
301 parameters; add section_id parameter.
302 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
303 (Dwo_file::add_unit_set): ...this.
304 (Dwo_file::shndx_map_): Remove.
305 (Dwo_file::sect_offsets_): New data member.
306 (Dwp_output_file::Dwp_output_file): Initialize new data members.
307 (Dwp_output_file::add_section): Rename to...
308 (Dwp_output_file::add_contribution): ...this.
309 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
310 (Dwp_output_file::add_tu_set): Likewise.
311 (Dwp_output_file::Contribution): New type.
312 (Dwp_output_file::Section::contributions): New data member.
313 (Dwp_output_file::Cu_or_tu_set): Remove.
314 (Dwp_output_file::Section::Section): New ctor.
315 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
316 (Dwp_output_file::Dwp_index::Section_table): New type.
317 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
318 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
320 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
321 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
322 (Dwp_output_file::Dwp_index::section_table): New member function.
323 (Dwp_output_file::Dwp_index::section_table_end): New member function.
324 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
325 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
326 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
327 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
328 (Dwp_output_file::Dwp_index::section_table_): New data member.
329 (Dwp_output_file::Dwp_index::section_mask_): New data member.
330 (Dwp_output_file::add_output_section): New member function.
331 (Dwp_output_file::write_new_section): New member function.
332 (Dwp_output_file::write_contributions): New member function.
333 (Dwp_output_file::section_id_map_): New data member.
334 (class Dwo_id_info_reader): Remove.
335 (class Unit_reader): New class.
336 (get_dwarf_section_name): New function.
337 (Dwo_file::read_executable): Adjust initializations of class data.
338 (Dwo_file::read): Add support for v2 package file format.
339 (Dwo_file::read_unit_index): Likewise.
340 (Dwo_file::sized_read_unit_index): Likewise.
341 (Dwo_file::copy_section): Likewise.
342 (Dwo_file::add_unit_set): Likewise.
343 (Dwp_output_file::add_output_section): Likewise.
344 (Dwp_output_file::add_contribution): Likewise.
345 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
347 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
349 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
351 (Dwp_output_file::initialize): Remove unused function.
352 (Dwp_output_file::finalize): Add support for v2 package file format.
353 (Dwp_output_file::write_index): Likewise.
354 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
357 2013-03-01 Cary Coutant <ccoutant@google.com>
359 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
360 function into class definition in header file.
361 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
362 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
364 (Dwarf_info_reader::check_buffer): Move here from .cc file.
366 2013-02-28 Alan Modra <amodra@gmail.com>
368 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
369 * target.cc (Target::do_plt_fde_location): New function.
370 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
371 accessor function, and constructor param.
372 (struct Post_fde, Post_fdes): Declare.
373 (Cie::write): Add post_fdes param.
374 * ehframe.cc (Fde::write): Use plt_fde_location.
375 (struct Post_fde): Define.
376 (Cie::write): Stash FDEs added post merge mapping.
377 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
378 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
379 (Eh_frame::do_sized_write): Arrange to write post map FDES after
381 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
382 (Target_powerpc::has_glink): New function.
383 (Target_powerpc::do_relax): Add eh_frame info for stubs.
384 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
385 glink_eh_frame_fde_32, default_fde): New data.
386 (Stub_table::eh_frame_added_): New var.
387 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
389 (Stub_table::add_eh_frame): New function.
390 (Output_data_glink::add_eh_frame): New function.
391 (Target_powerpc::make_glink_section): Call add_eh_frame.
393 2013-02-15 Ian Lance Taylor <iant@google.com>
395 * options.h (DEFINE_uint64_alias): Define.
396 (class General_options): Add -Ttext-segment as an alias for
399 2013-02-15 Alan Modra <amodra@gmail.com>
401 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
402 (Stub_table::do_write): ..here, two places.
403 (Stub_table::plt_call_size): Use it here too.
405 2013-02-11 Ian Lance Taylor <iant@google.com>
407 * descriptors.cc (Descriptors::close_all): New function.
408 * descriptors.h (class Descriptors): Declare close_all.
409 (close_all_descriptors): New inline function.
410 * plugin.cc: Include "descriptors.h".
411 (Plugin_manager::cleanup): Call close_all_descriptors.
413 2013-02-06 Alan Modra <amodra@gmail.com>
415 * README: Update coding style link.
417 2013-01-28 Cary Coutant <ccoutant@google.com>
419 * dwp.cc (File_list): New typedef.
420 (Dwo_name_info_reader): New class.
421 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
422 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
423 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
424 (Dwo_file::read_executable): New function.
425 (Dwo_file::read): Move common setup code to ...
426 (Dwo_file::make_object): ... here.
427 (dwp_options): Add --exec/-e.
431 2013-01-24 Sriraman Tallam <tmsriram@google.com>
433 * layout.cc (Layout::layout): Check for option text_reorder.
434 (Layout::make_output_section): Ditto.
435 * options.h (text_reorder): New option.
436 * output.cc (Input_section_sort_compare): Remove special ordering
439 Input_section_sort_section_name_special_ordering_compare::
440 operator()): New function.
441 (Output_section::sort_attached_input_sections): Use new sort function
443 * output.h (Input_section_sort_section_name_special_ordering_compare):
445 * testsuite/Makefile.am (text_section_grouping): Test option
447 * testsuite/Makefile.in: Regenerate.
448 * testsuite/text_section_grouping.sh: Check order of functions without
449 default text reordering.
451 2013-01-18 Mike Frysinger <vapier@gentoo.org>
453 * options.h (General_options): Change default to true for new_dtags.
455 2013-01-18 Mike Frysinger <vapier@gentoo.org>
457 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
458 when enable_new_dtags is false. Only add DT_RUNPATH when
459 enable_new_dtags is true.
461 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
463 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
464 used in declaration and definition consistent.
465 (Target_powerpc::symval_for_branch): Ditto.
467 2013-01-16 Sriraman Tallam <tmsriram@google.com>
469 * testsuite/plugin_final_layout.cc: Fix comment.
471 2013-01-16 Sriraman Tallam <tmsriram@google.com>
473 * layout.cc (Layout::layout): Do not do default sorting for
474 text sections when section ordering is specified.
475 (make_output_section): Ditto.
476 * testsuite/plugin_final_layout.cc: Name the function sections
477 to catch reordering issues.
479 2013-01-15 Alan Modra <amodra@gmail.com>
481 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
484 2013-01-15 Alan Modra <amodra@gmail.com>
486 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
487 * testsuite/Makefile.in: Regenerate.
489 2013-01-14 Alan Modra <amodra@gmail.com>
491 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
492 * testsuite/Makefile.in: Regenerate.
494 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
497 Fix mingw gold build with plugins enabled
498 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
499 * configure.ac: Export DLOPEN_LIBS and add headers check.
500 * plugin.cc: Handle non-dlfcn case.
501 * Makefile.in: Regenerate.
502 * config.in: Regenerate.
503 * configure: Regenerate.
504 * testsuite/Makefile.in: Regenerate.
506 2013-01-09 Sriraman Tallam <tmsriram@google.com>
508 * output.h (sort_attached_input_sections): Change to be public.
510 (Output_section_definition::set_section_addresses): Sort
511 attached input sections according to section order before linker
512 script assigns section addresses.
513 (Orphan_output_section::set_section_addresses): Sort
514 attached input sections according to section order before linker
515 script assigns section addresses.
516 * Makefile.am (final_layout.sh): Use a simple linker script to
517 check if section ordering still works.
518 * Makefile.in: Regenerate.
520 2013-01-09 Ben Cheng <bccheng@google.com>
522 * arm.cc (Target_arm::attributes_accept_div): New function.
523 (Target_arm::attributes_forbid_div): New function.
524 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
525 attribute using the same new functions as what bfd/elf32_arm.c
528 2013-01-07 Cary Coutant <ccoutant@google.com>
531 * output.cc (Output_section::add_input_section): For incremental
532 updates, don't track input sections that are allocated from patch
535 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
536 Ian Lance Taylor <iant@google.com>
539 * configure.ac (--enable-ld): Removed.
540 (install_as_default): Set to yes only for --enable-gold=default
542 * configure: Regenerated.
544 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
546 * options.h (General_options): Add -fuse-ld= for GCC linker
547 option compatibility.
549 2013-01-04 Cary Coutant <ccoutant@google.com>
551 * configure.ac: Fix typo restoring CXXFLAGS.
552 * configure: Regenerate.
554 2013-01-04 Cary Coutant <ccoutant@google.com>
556 * testsuite/Makefile.am (CXXLINK_S): New macro.
557 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
558 * testsuite/Makefile.in: Regenerate.
560 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
562 * version.cc (print_version): Update copyright year to 2013.
564 2012-12-20 Ian Lance Taylor <iant@google.com>
566 * layout.cc (Layout::special_ordering_of_input_section): New
568 (Layout::layout): If input section requires special ordering, must
570 (Layout::make_output_section): May sort .text input sections.
571 (Layout::is_section_name_prefix_grouped): Remove.
572 * layout.h (class Layout): Declare
573 special_ordering_of_input_section. Don't declare
574 is_section_name_prefix_grouped.
575 * output.cc (Output_section::add_input_section): Revert last
577 (Output_section::Input_section_sort::match_file_name): Don't crash
578 if called on output section data.
579 (Output_section::Input_section_sort_compare): Sort based on
581 (Output_section::Input_section_sort_section_order_index_compare):
583 (Output_section::sort_attached_input_sections): Likewise.
585 2012-12-18 Sriraman Tallam <tmsriram@google.com>
587 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
588 * layout.h (Layout::is_section_name_prefix_grouped): New function.
589 * output.cc (Output_section::add_input_section): Check if section
590 name contains special prefix. Keep input sections to sort such
592 (Output_section::Input_section_sort_section_order_index_compare
593 ::operator()): Group sections according to prefixes.
594 (Output_section::sort_attached_input_sections): Add condition to
595 Input_section_entry constructor call.
596 * testsuite/Makefile.am (text_section_grouping): New test.
597 * testsuite/Makefile.in: Regenerate.
598 * testsuite/text_section_grouping.cc: New file.
599 * testsuite/text_section_grouping.sh: New file.
601 2012-12-17 Nick Clifton <nickc@redhat.com>
603 * Makefile.am: Add copyright notice.
606 * configure.ac: Likewise.
607 * ftruncate.c: Likewise.
608 * Makefile.in: Regenerate.
610 2012-12-14 Cary Coutant <ccoutant@google.com>
612 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
614 (exception_separate_shared_12_test): Likewise.
615 (incremental_copy_test): Likewise.
616 * testsuite/Makefile.in: Regenerate.
618 2012-12-14 Cary Coutant <ccoutant@google.com>
620 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
621 (Dwp_output_file::Dwp_index::enter_set): Add assert.
623 2012-12-12 Alan Modra <amodra@gmail.com>
625 * powerpc.cc (class Track_tls): New.
626 (class Relocate, class Scan): Inherit Track_tls.
627 (Target_powerpc::Scan::local, global): Track tls optimization
628 and avoid creating plt entry for __tls_get_addr if all uses
630 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
632 2012-12-12 Alan Modra <amodra@gmail.com>
634 * options.h (General_options): Add --toc-sort/--no-toc-sort.
635 Replace no_toc_optimize with toc_optimize.
636 * output.h (Output_section::input_sections): Provide non-const variant.
637 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
638 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
640 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
641 (class Sort_toc_sections): New.
642 (Target_powerpc::do_finalize_sections): Sort toc sections.
643 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
645 2012-12-10 Roland McGrath <mcgrathr@google.com>
647 * testsuite/binary_unittest.cc (read_all): New function.
648 (Sized_binary_test): Use it instead of ::read.
649 * fileread.cc (do_read): Don't assume pread always reads the whole
650 amount in a single call.
652 2012-12-10 Alan Modra <amodra@gmail.com>
654 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
655 Set EM_PPC64 or EM_PPC here.
656 (Target_selector_powerpc::do_recognize): Delete.
658 2012-12-10 Alan Modra <amodra@gmail.com>
660 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
662 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
664 2012-12-07 Roland McGrath <mcgrathr@google.com>
666 * testsuite/binary_unittest.cc (Sized_binary_test):
667 Use open_descriptor rather than ::open.
669 2012-12-07 Alan Modra <amodra@gmail.com>
671 * powerpc.cc (Stub_table::do_write): Delete redundant Address
672 typedef and invalid_address constant.
673 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
674 instantiate constants.
676 2012-12-06 Roland McGrath <mcgrathr@google.com>
678 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
679 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
680 * aclocal.m4: Regenerate.
681 * configure: Regenerate.
682 * Makefile.in: Regenerate.
683 * testsuite/Makefile.in: Regenerate.
685 2012-12-07 Alan Modra <amodra@gmail.com>
687 * options.h (General_options): Add no_toc_optimize.
688 * powerpc.cc (ok_lo_toc_insn): New function.
689 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
691 2012-12-06 Alan Modra <amodra@gmail.com>
693 * options.h (General_options): Add plt_align, plt_static_chain,
694 plt_thread_safe. Update stub_group_size help text.
695 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
696 for new plt_thread_safe_ var.
697 (use_plt_offset): Correct comments.
698 (Target_powerpc::do_relax): Look for thread creation symbols to
699 determine default plt_thread_safe value. Clear plt call stubs
700 as well as branch stubs each iteration.
701 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
703 (l, hi, ha, write_insn): Move earlier.
704 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
705 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
707 (Stub_table::update_size): Adjust.
708 (Stub_table::prev_size, set_prev_size): Delete.
709 (Stub_table::stub_align): Let --plt-align affect result.
710 (Stub_table::plt_call_size): Calculate sizes for various stubs.
711 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
712 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
713 (Stub_table::do_write): Support more stub variants.
715 2012-12-04 Alan Modra <amodra@gmail.com>
717 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
718 (Target_powerpc::do_define_standard_symbols): New function.
720 2012-12-03 Alan Modra <amodra@gmail.com>
722 * output.h: Formatting, whitespace.
724 2012-12-03 Alan Modra <amodra@gmail.com>
726 * layout.h (Layout::get_executable_sections): Declare.
727 * layout.cc (Layout::get_executable_sections): New function.
728 * arm.cc (Target_arm::group_sections): Use it.
729 (Arm_output_section::group_sections): Delete now redundant test.
730 * output.cc (Output_reloc::Output_reloc): Add is_relative.
731 param to handle relative relocs.
732 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
733 (Output_data_reloc::add_absolute): Adjust.
734 (Output_data_reloc::add_relative): New function.
735 (Output_data::reset_data_size): New function.
736 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
737 (Output_section::set_addralign): New function.
738 (Output_section::checkpoint_set_addralign): New function.
739 (Output_section::clear_section_offsets_need_adjustment): New function.
740 (Output_section::input_sections): Make public.
741 * powerpc.cc (class Output_data_brlt_powerpc): New.
742 (class Stub_table, class Stub_control): New.
743 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
744 stub_table_, set_stub_table, stub_table): New vectors and accessor
746 (Target_powerpc::do_may_relax, do_relax, push_branch,
747 new_stub_table, stub_tables, brlt_section, group_sections,
748 add_branch_lookup_table, find_branch_lookup_table,
749 write_branch_lookup_table, make_brlt_section): New functions.
750 (Target_powerpc::struct Sort_sections, class Branch_info): New.
751 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
752 branch_info_): New vars.
753 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
754 make call stubs here.
755 (Output_data_glink): Remove all call stub handling from this class.
756 (Target_powerpc::Scan::local, global): Save interesting branch
757 relocs and relocs for ifunc. Adjust calls to plt entry functions.
758 (Target_powerpc::do_finalize_sections): Only make reg save/restore
759 functions on final link.
760 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
761 Handle long branch destinations too.
762 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
763 do_plt_address_for_local): Adjust lookup of plt call stubs.
765 2012-11-30 Alan Modra <amodra@gmail.com>
767 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
768 relocs against protected symbols when building 32-bit shared libs.
770 2012-11-30 Alan Modra <amodra@gmail.com>
772 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
773 param. Call got_section() to make .got. Update all callers
774 and their callers and so on.
776 2012-11-30 Alan Modra <amodra@gmail.com>
778 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
779 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
780 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
781 value if it already exists.
783 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
786 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
788 2012-11-14 Roland McGrath <mcgrathr@google.com>
790 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
791 than bfc instruction for data sandboxing.
793 2012-11-08 Alan Modra <amodra@gmail.com>
795 * po/POTFILES.in: Regenerate.
797 2012-11-05 Alan Modra <amodra@gmail.com>
799 * configure.ac: Apply 2012-09-10 change to config.in here.
800 * configure: Regenerate.
802 2012-11-05 Alan Modra <amodra@gmail.com>
804 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
805 (struct Opd_ent): Use "Address" rather than "Offset".
806 (Output_data_got_powerpc::got_base_offset): Return Valtype.
807 (Target_powerpc::got_section): Make public.
808 (Target_powerpc::scan_relocs): Move code setting symbols..
809 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
810 Create _SDA_BASE_ only when referenced.
812 2012-11-02 Roland McGrath <mcgrathr@google.com>
814 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
817 2012-11-01 Roland McGrath <mcgrathr@google.com>
819 * target.h (Sized_target::relocate_relocs): Use Elf_Off
820 for offset_in_output_section parameter.
821 (Sized_target::relocate_special_relocatable): Likewise.
822 * arm.cc (Target_arm::relocate_relocs): Likewise.
823 (Target_arm::relocate_special_relocatable): Likewise.
824 * i386.cc (Target_i386::relocate_relocs): Likewise.
825 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
826 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
827 * target-reloc.h (relocate_relocs): Likewise.
828 * testsuite/testfile.cc (Target_test): Likewise.
829 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
830 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
832 * system.h: Move inclusion of <clocale> to after <libintl.h> in
833 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
835 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
836 parameter, which is unused in the [!F_SETFD] case.
838 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
839 SYMNDX to off_t before comparing it to this->data_size().
840 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
841 * incremental.cc (Output_section_incremental_inputs::do_write):
842 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
844 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
846 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
848 * gold.cc (Target_arm::do_adjust_elf_header): Add the
849 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
852 2012-10-29 Cary Coutant <ccoutant@google.com>
854 * dwp.cc (usage): Add file and exit status parameters;
855 add --help and --version options.
856 (print_version): New function.
857 (main): Add --help and --version options.
859 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
861 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
862 final_layout_sequence.txt.
863 * testsuite/Makefile.in: Regenerated.
865 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
867 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
868 COMPILE generated by automake.
870 (CXXCOMPILE1): Likewise.
871 (CXXLINK1): Likewise.
872 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
874 (CXXCOMPILE): Likewise.
876 * testsuite/Makefile.in: Regenerated.
878 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
880 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
881 on bad fwrite return.
883 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
885 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
888 2012-10-23 Cary Coutant <ccoutant@google.com>
890 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
891 * testsuite/Makefile.in: Regenerate.
892 * testsuite/dwp_test.h: New source file.
893 * testsuite/dwp_test_1.cc: New source file.
894 * testsuite/dwp_test_1.s: New source file.
895 * testsuite/dwp_test_1.sh: New source file.
896 * testsuite/dwp_test_1b.cc: New source file.
897 * testsuite/dwp_test_1b.s: New source file.
898 * testsuite/dwp_test_2.cc: New source file.
899 * testsuite/dwp_test_2.s: New source file.
900 * testsuite/dwp_test_2.sh: New source file.
901 * testsuite/dwp_test_main.cc: New source file.
902 * testsuite/dwp_test_main.s: New source file.
904 2012-10-23 Cary Coutant <ccoutant@google.com>
906 * dwp.h: New header file.
907 * dwp.cc: New source file.
908 * gold.h: Move shared declarations to system.h.
909 * system.h: New header file.
910 * Makefile.am: Add dwp.
911 * Makefile.in: Regenerate.
913 2012-10-23 Cary Coutant <ccoutant@google.com>
915 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
916 Dwarf_info_reader::read_from_pointer.
917 (Dwarf_pubnames_table::read_header): Likewise.
918 (Dwarf_pubnames_table::next_name): Likewise.
919 (Dwarf_die::read_attributes): Likewise.
920 (Dwarf_die::skip_attributes): Likewise.
921 (Dwarf_info_reader::read_from_pointer): New function template.
922 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
923 (Dwarf_pubnames_table): Likewise.
924 (Dwarf_info_reader::read_from_pointer): New function template.
925 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
926 Dwarf_pubnames_table ctor.
928 2012-10-23 Cary Coutant <ccoutant@google.com>
930 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
932 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
934 (Dwarf_info_reader::set_abbrev_shndx): New method.
935 (Dwarf_info_reader::abbrev_shndx_): New data member.
937 2012-10-23 Cary Coutant <ccoutant@google.com>
939 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
940 from object, not parameters.
941 (Dwarf_info_reader::parse): Likewise.
942 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
943 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
944 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
947 2012-10-23 Cary Coutant <ccoutant@google.com>
949 * fileread.cc (Input_file::Input_file): New constructor.
950 * fileread.h (class Input_file): Add new constructor.
952 2012-10-18 Alan Modra <amodra@gmail.com>
955 * object.cc (Relobj::is_section_name_included): Also match
956 .sdata personality section.
958 2012-10-18 Alan Modra <amodra@gmail.com>
960 * target-reloc.h (class Default_comdat_behavior): New, package up..
961 (get_comdat_behaviour): ..this.
962 (relocate_section): Add Relocate_comdat_behavior template arg,
964 * arm.cc (Target_arm::relocate_section): Adjust to suit.
965 (Target_arm::scan_reloc_section): Likewise.
966 * i386.cc (Target_i386::relocate_section): Likewise.
967 * sparc.cc (Target_sparc::relocate_section): Likewise.
968 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
969 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
970 * powerpc.cc (class Relocate_comdat_behavior): New.
971 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
972 gold::relocate_section with new template arg.
974 2012-10-18 Alan Modra <amodra@gmail.com>
976 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
977 dynamic relocs for GOT_TPREL got entries, without symbol if
979 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
980 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
981 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
983 2012-10-17 Alan Modra <amodra@gmail.com>
986 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
988 2012-10-16 Sriraman Tallam <tmsriram@google.com>
990 * layout.cc (Layout::include_section): Keep sections marked
991 SHF_EXCLUDE when doing relocatable links.
993 2012-10-16 Alan Modra <amodra@gmail.com>
995 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
996 (Target_powerpc::do_finalize_sections): Call it.
997 (Output_data_save_res): New class and supporting functions.
998 (Target_powerpc::symval_for_branch): Only look up .opd entry for
999 normal symbols defined in object files.
1001 2012-10-12 Alan Modra <amodra@gmail.com>
1003 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1004 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1005 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1006 section if scan_opd_relocs not yet called.
1007 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1009 2012-10-12 Alan Modra <amodra@gmail.com>
1011 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1012 add_local_ifunc_entry): Revert last change.
1013 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1015 2012-10-05 Alan Modra <amodra@gmail.com>
1017 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1018 do_plt_address_for_global): New functions.
1019 (Output_data_got_powerpc::do_write): Don't segfault when linking
1021 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1022 add_local_ifunc_entry): Return true on adding entry..
1023 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1024 glink->add_entry call. Remove unused symtab param. Adjust calls.
1025 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1026 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1027 set up symbols here.
1028 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1029 syms here. Do so even when no .iplt. Don't segfault when linking
1031 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1032 new variants without reloc param.
1033 (Glink_sym_ent::Glink_sym_ent): Likewise.
1034 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1035 reloc when refs will resolve to plt call stub.
1036 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1037 R_PPC_PLTREL24 to resolve locally.
1038 (Target_powerpc::Scan::global): Correct ifunc handling.
1039 (Target_powerpc::Relocate::relocate): Correct local sym glink
1040 lookup. Don't destroy "value" when we have a plt call stub,
1041 and when checking plt call validity.
1042 (Target_powerpc::do_dynsym_value): Simplify.
1044 2012-10-05 Alan Modra <amodra@gmail.com>
1046 * i386.cc (Output_data_plt_i386::address_for_global,
1047 address_for_local): Add plt offset to returned value. Adjust uses.
1048 * sparc.cc (Output_data_plt_sparc::address_for_global,
1049 address_for_local): Likewise.
1050 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1051 address_for_local): Likewise.
1052 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1053 address_for_local): Likewise.
1054 * target.h (Target::plt_address_for_global, plt_address_for_local):
1056 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1057 (Output_data_got::Got_entry::write): Nor here.
1058 * output.h: Comment fix.
1060 2012-10-02 Jiong Wang <jiwang@tilera.com>
1062 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1063 global_offset_table_ value for larget got.
1064 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1066 2012-09-29 Alan Modra <amodra@gmail.com>
1068 * powerpc.cc (Target_powerpc::iplt_): New output section.
1069 (Target_powerpc::iplt_section, make_iplt_section,
1070 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1071 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1072 Target_powerpc::plt_entry_count): Count iplt entries too.
1073 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1074 reloc section in constructor. New params.
1075 (Target_powerpc::make_plt_section): Create reloc section here instead.
1076 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1078 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1079 (Output_data_glink::add_entry, find_entry): New functions to
1080 deal with local syms.
1081 (Glink_sym_ent): Add support for local syms.
1082 (Output_data_glink::do_write): Handle ifunc plt entries.
1083 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1084 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1085 (Target_powerpc::Relocate::relocate): Likewise.
1086 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1088 2012-09-25 Alan Modra <amodra@gmail.com>
1090 * object.h (Sized_relobj_file::adjust_local_symbol,
1091 do_adjust_local_symbol): New functions.
1092 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1093 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1094 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1095 and irregular opd entry spacing.
1096 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1097 (Global_symbol_visitor_opd): New functor.
1098 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1099 on deleted opd entries.
1101 2012-09-15 Jiong Wang <jiwang@tilera.com>
1103 * tilegx.cc: New file.
1104 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1105 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1106 * configure.tgt: Add entries for tilegx*.
1107 * configure.ac: Likewise.
1108 * Makefile.in: Rebuild.
1109 * configure: Likewise.
1110 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1113 2012-09-13 Alan Modra <amodra@gmail.com>
1115 * target-reloc.h (scan_relocs): Call scan.local for relocs
1116 against symbols in discarded sections. Pass is_discarded
1118 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1119 Add is_discarded param.
1120 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1121 is_discarded to flag opd entry as discarded. Don't emit dyn
1122 relocs on such entries.
1123 (Target_powerpc::Scan::global): Similarly detect and handle
1125 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1126 opd_ent_. Update all uses.
1127 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1128 (Target_powerpc::relocate_section): Zero out discarded opd
1131 2012-09-12 Ian Lance Taylor <iant@google.com>
1134 * output.cc: Rename Output_data_got template parameter from size
1135 to got_size for all functions. Compile all variants of
1137 (Output_data_got::Got_entry::write): Correct use of size for
1138 symbol value. Use local_is_tls rather than casting to
1140 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1141 (class Sized_relobj_file): Add do_local_is_tls.
1142 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1144 2012-09-11 Alan Modra <amodra@gmail.com>
1147 * layout.cc (Layout::set_segment_offsets): When using
1148 common-page-size alignment, ensure we are on a new max-page-size
1150 * output.cc (Output_segment::set_section_addresses): Use
1151 abi_pagesize, not common_pagesize for relro boundary.
1152 (Output_segment::set_offset): Likewise.
1154 2012-09-11 Alan Modra <amodra@gmail.com>
1156 * output.h (Output_data_got::add_global_tls, add_local_tls,
1157 add_local_tls_pair): New functions.
1158 (Output_data_got::add_local_pair_with_rel): Remove second
1159 reloc param. Expand comment.
1160 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1161 use_plt_or_tls_offset_, similarly for constructor param.
1162 (Output_data_got::Got_entry::write): Add got_index param.
1163 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1164 add_local_tls_pair): New functions.
1165 (Output_data_got::Got_entry::write): Handle tls symbols
1166 with use_plt_or_tls_offset_ set specially.
1167 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1168 (Output_data_got::do_write): Replace iterator with index, pass
1169 index to entry write function.
1170 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1171 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1172 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1174 * i386.cc (Target_i386::Scan::local): Likewise.
1175 * sparc.cc (Target_sparc::Scan::local): Likewise.
1176 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1177 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1178 do_tls_offset_for_global): New functions.
1179 (Target_powerpc::Scan::local): Correct TLS relocations and got
1181 (Target_powerpc::Scan::global): Don't emit unnecessary
1182 dynamic relocations on TLS GOT entries.
1184 2012-09-10 Matthias Klose <doko@ubuntu.com>
1186 * config.in: Disable sanity check for kfreebsd.
1188 2012-09-10 Sterling Augustine <saugustine@google.com>
1190 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1191 (Gdb_index::pubtypes_read): New parameter.
1192 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1194 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1197 2012-09-09 Alan Modra <amodra@gmail.com>
1199 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1200 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1201 * gc.h (gc_process_relocs): Call target gc_add_reference.
1202 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1203 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1204 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1206 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1207 to cater for when we don't need code offset. Update use.
1208 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1209 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1210 set_opd_valid): New functions.
1211 (Target_powerpc::do_gc_add_reference): New function.
1212 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1214 (Target_powerpc::do_gc_mark_symbol): New function.
1216 2012-09-06 Cary Coutant <ccoutant@google.com>
1218 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1219 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1220 (Dwarf_die::skip_attributes): Likewise.
1221 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1222 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1224 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1226 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1228 * testsuite/script_test_3.t: Add .got.plt output section
1230 * testsuite/script_test_4.t: Likewise.
1232 2012-09-05 Alan Modra <amodra@gmail.com>
1234 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1235 update all uses and lose "enum" when using type.
1237 2012-09-05 Alan Modra <amodra@gmail.com>
1239 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1240 * configure: Regenerate.
1241 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1242 (plugin_final_layout.stdout): Likewise.
1243 (memory_test): Set page sizes to 0x1000.
1244 * testsuite/Makefile.in: Regenerate.
1245 * testsuite/discard_locals_test.sh: Add FIXME comment.
1246 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1247 * testsuite/pr14265.t: Add .got output section statement.
1248 * testsuite/script_test_2.t: Likewise.
1249 * testsuite/script_test_3.t: Likewise.
1250 * testsuite/script_test_4.t: Likewise.
1251 * testsuite/script_test_5.t: Likewise.
1252 * testsuite/script_test_6.t: Likewise.
1253 * testsuite/script_test_7.t: Likewise.
1254 * testsuite/script_test_9.t: Likewise.
1256 2012-09-05 Alan Modra <amodra@gmail.com>
1258 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1259 (Powerpc_relocate_functions::Status): New typedef.
1260 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1261 (Target_powerpc::Scan::local): Handle REL64.
1262 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1263 for REL32 and REL64.
1264 (Target_powerpc::symval_for_branch): New function, extracted from..
1265 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1266 checks. Report overflow errors.
1268 2012-09-05 Alan Modra <amodra@gmail.com>
1270 * object.h (Sized_relobj_file::emit_relocs): Delete.
1271 (Sized_relobj_file::emit_relocs_reltype): Delete.
1272 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1273 relocate_relocs for --emit-relocs.
1274 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1275 * output.h: Update comment.
1276 (Output_segment::first_section): New function.
1277 (Output_segment::first_section_load_address): Use first_section.
1278 * output.cc (Output_segment::first_section): New function extracted..
1279 (Output_segment::first_section_load_address): ..from here. Delete.
1280 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1281 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1282 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1283 adjust call to target.h function.
1284 * i386.cc (Target_i386): Likewise.
1285 * sparc.cc (Target_sparc): Likewise.
1286 * x86_64.cc (Target_x86_64): Likewise.
1287 * powerpc.cc (Target_powerpc): Likewise.
1288 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1289 first tls section has section symbol for optimised local dynamic
1291 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1292 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1294 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1295 Rename to relocate_relocs. Update error message.
1297 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1299 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1302 2012-08-31 Alan Modra <amodra@gmail.com>
1304 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1305 (Powerpc_relobj::toc_base_offset): New stub function.
1306 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1307 got_mod_index_offset to tlsld_got_offset. Update all refs.
1308 (Target_powerpc::Relocate::enum skip_tls): New.
1309 (Target_powerpc::call_tls_get_addr_): New var.
1310 (Target_powerpc::is_branch_reloc): Move to file scope.
1311 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1312 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1314 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1315 (powerpc_info): Correct common_pagesize for ppc64.
1316 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1317 (Powerpc_relocate_functions): Add overflow check enums and functions.
1318 Add non-shift version of rela, rela_ua. Delete all rel public
1319 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1320 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1321 addr16_ha3, addr14 functions.
1322 (Output_data_got_powerpc::add_constant_pair): New function.
1323 (Output_data_got_powerpc::got_base_offset): Likewise.
1324 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1325 (instruction constants): Sort, add some more.
1326 (Output_data_glink::do_write): Add and use Address typedef. Use
1327 object->toc_base_offset() stub for 64-bit.
1328 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1329 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1330 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1331 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1332 Always treat .opd relocs as against locally defined symbol.
1333 Correct condition for RELATIVE relocs.
1334 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1335 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1336 for 32-bit syms with a plt entry. Correct ppc64 toc base
1337 calculations. Handle TLS relocs, and more. Add overflow
1338 checking and adjust for Powerpc_relocate_functions changes.
1339 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1340 Reinstate --emit-relocs code with FIXME.
1342 2012-08-30 Alan Modra <amodra@gmail.com>
1344 * layout.cc (Layout::set_segment_offsets): Set p_align to
1345 abi_pagesize, not common_pagesize.
1346 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1347 to determine whether file header can go in segment.
1349 2012-08-30 Alan Modra <amodra@gmail.com>
1351 * output.h (Output_reloc::Output_reloc <output section>): Add
1352 is_relative param. Adjust calls.
1353 (Output_reloc::add_output_section_relative): New functions.
1354 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1356 (Output_reloc::symbol_value): Handle SECTION_CODE.
1358 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1360 * gold.cc (queue_middle_tasks): Call layout again when unique
1361 segments for sections is desired.
1362 * layout.cc (Layout::Layout): Initialize new members.
1363 (Layout::get_output_section_flags): New function.
1364 (Layout::choose_output_section): Call get_output_section_flags.
1365 (Layout::layout): Make output section for mapping to a unique segment.
1366 (Layout::insert_section_segment_map): New function.
1367 (Layout::attach_allocated_section_to_segment): Make unique segment for
1368 output sections marked so.
1369 (Layout::segment_precedes): Check for unique segments when sorting.
1370 * layout.h (Layout::Unique_segment_info): New struct.
1371 (Layout::Section_segment_map): New typedef.
1372 (Layout::insert_section_segment_map): New function.
1373 (Layout::get_output_section_flags): New function.
1374 (Layout::is_unique_segment_for_sections_specified): New function.
1375 (Layout::set_unique_segment_for_sections_specified): New function.
1376 (Layout::unique_segment_for_sections_specified_): New member.
1377 (Layout::section_segment_map_): New member.
1378 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1379 Rename is_gc_pass_one to is_pass_one.
1380 Rename is_gc_pass_two to is_pass_two.
1381 Rename is_gc_or_icf to is_two_pass.
1382 Check for which pass based on whether symbols data is present.
1383 Make it two pass when unique segments for sections is desired.
1384 * output.cc (Output_section::Output_section): Initialize new
1386 * output.h (Output_section::is_unique_segment): New function.
1387 (Output_section::set_is_unique_segment): New function.
1388 (Output_section::is_unique_segment_): New member.
1389 (Output_section::extra_segment_flags): New function.
1390 (Output_section::set_extra_segment_flags): New function.
1391 (Output_section::extra_segment_flags_): New member.
1392 (Output_section::segment_alignment): New function.
1393 (Output_section::set_segment_alignment): New function.
1394 (Output_section::segment_alignment_): New member.
1395 (Output_segment::Output_segment): Initialize is_unique_segment_.
1396 (Output_segment::is_unique_segment): New function.
1397 (Output_segment::set_is_unique_segment): New function.
1398 (Output_segment::is_unique_segment_): New member.
1399 * plugin.cc (allow_unique_segment_for_sections): New function.
1400 (unique_segment_for_sections): New function.
1401 (Plugin::load): Add new functions to transfer vector.
1402 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1403 * Makefile.in: Regenerate.
1404 * testsuite/plugin_final_layout.sh: Check if unique segment
1405 functionality works.
1406 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1408 (allow_unique_segment_for_sections): New global.
1409 (unique_segment_for_sections): New global.
1410 (claim_file_hook): Call allow_unique_segment_for_sections.
1411 (all_symbols_read_hook): Call unique_segment_for_sections.
1413 2012-08-22 Cary Coutant <ccoutant@google.com>
1415 * layout.cc (Layout::include_section): Don't assert on GROUP
1416 sections with --emit-relocs.
1418 2012-08-21 Cary Coutant <ccoutant@google.com>
1420 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1421 if --export-dynamic-symbol names an undef symbol.
1423 2012-08-18 Alan Modra <amodra@gmail.com>
1425 * powerpc.cc: Formatting and white space.
1426 (Powerpc_relobj): Rename got2_section_ to special_.
1427 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1428 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1429 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1430 (Target_powerpc): Add Address typedef and invalid_address. Use
1432 (Target_powerpc::is_branch_reloc): New function.
1433 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1434 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1435 for dst_mask, value and addend.
1436 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1437 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1438 (Output_data_glink::do_write): Correct toc base. Don't try to use
1439 uint16_t for 24-bit offset. Use get_output_section_offset and
1441 (Target_powerpc::Scan::local): Handle more relocs.
1442 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1443 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1444 Plug in toc restoring insn after plt calls. Translate branches
1445 to function descriptor symbols to corresponding entry point.
1446 (Target_powerpc::relocate_for_relocatable): Check return from
1447 get_output_section_offset.
1448 * symtab.h: Comment typo.
1450 2012-08-14 Ian Lance Taylor <iant@google.com>
1452 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1453 unsupported_relocal_local to call unsupported_reloc_global.
1455 2012-08-14 Nick Clifton <nickc@redhat.com>
1458 * script-sections.cc (Sections_element::output_section_name): Add
1459 keep return parameter.
1460 (Output_section_element::match_name): Add keep return parameter.
1461 Return the value of the keep_ member.
1462 * script-sections.h (class Output_section): Update
1463 output_section_name prototype.
1464 * layout.cc (Layout::keep_input_section): New public member
1466 (Layout::choose_output_section): Pass keep parameter to
1467 output_section_name.
1468 * layout.h (class Layout): Add keep_input_section.
1469 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1471 * testsuite/Makefile.am: Add a test.
1472 * testsuite/Makefile.in: Regenerate.
1473 * testsuite/pr14265.c: Source file for the test.
1474 * testsuite/pr14265.t: Linker script for the test.
1475 * testsuite/pr14265.sh: Shell script for the test.
1477 2012-08-14 Alan Modra <amodra@gmail.com>
1479 * target.h (Target::output_section_name): New function.
1480 (Target::do_output_section_name): New function.
1481 * layout.cc (Layout::choose_output_section): Call the above.
1482 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1484 2012-08-14 Alan Modra <amodra@gmail.com>
1486 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1487 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1488 for replace_constant call.
1489 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1490 (Output_data_glink::do_print_to_mapfile): New function.
1491 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1492 (Target_powerpc::Relocate::relocate): Likewise.
1494 2012-08-14 Alan Modra <amodra@gmail.com>
1496 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1497 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1498 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1499 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1500 all references to shndx_. Handle special case for R_PPC_PLTREL24
1502 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1503 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1504 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1506 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1507 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1509 2012-08-12 Alan Modra <amodra@gmail.com>
1511 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1512 (glink insn constants): Use uint32_t.
1513 (Output_data_glink::add_entry): Use insert, not [] operator.
1515 2012-08-11 Alan Modra <amodra@gmail.com>
1517 * object.h (Sized_relobj_file::find_shdr): New function.
1518 (Sized_relobj_file::find_special_sections): New function.
1519 * object.cc (Sized_relobj_file::find_shdr): New function.
1520 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1521 (Sized_relobj_file::find_special_sections): New function, split out..
1522 (Sized_relobj_file::do_read_symbols): ..from here.
1523 * output.h (Output_data_got::replace_constant): New function.
1524 (Output_data_got::num_entries): New function.
1525 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1526 (Output_data_got::got_offset): Protected rather than private.
1527 (Output_data_got::replace_got_entry): New function.
1528 * output.cc (Output_data_got::replace_got_entry): New function.
1529 * powerpc.cc (class Powerpc_relobj): New.
1530 (class Powerpc_relocate_functions): Delete all psymval variants or
1531 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1532 Implement _ha functions using corresponding _hi function.
1533 (Powerpc_relobj::find_special_sections): New function.
1534 (Target_powerpc::do_make_elf_object): New function.
1535 (class Output_data_got_powerpc): New.
1536 (class Output_data_glink): New.
1537 (class Powerpc_scan_relocatable_reloc): New.
1538 Many more changes througout file.
1540 2012-08-09 Nick Clifton <nickc@redhat.com>
1542 * po/vi.po: Updated Vietnamese translation.
1544 2012-08-07 Ian Lance Taylor <iant@google.com>
1546 * layout.cc (Layout::add_target_dynamic_tags): If
1547 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1550 2012-07-30 Nick Clifton <nickc@redhat.com>
1552 * po/gold.pot: Updated template.
1553 * po/es.po: Updated Spanish translation.
1555 2012-07-18 Cary Coutant <ccoutant@google.com>
1558 * configure.ac: Add check for -gpubnames support.
1559 * configure: Regenerate.
1560 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1561 support; force -gno-pubnames.
1562 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1564 (gdb_index_test_4): New test.
1565 * testsuite/Makefile.in: Regenerate.
1566 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1567 * testsuite/gdb_index_test_2.sh: Likewise.
1568 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1569 * testsuite/gdb_index_test_4.sh: New script.
1570 * testsuite/gdb_index_test_comm.sh: New script with common code;
1571 don't look for space after colon.
1573 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1575 * gold.cc (queue_middle_tasks): Update function order only after
1576 deferred objects due to plugins are processed.
1578 2012-07-11 Ian Lance Taylor <iant@google.com>
1580 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1581 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1582 (Target_arm::scan_reloc_for_stub): Likewise.
1583 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1584 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1585 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1586 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1587 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1589 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1590 Ian Lance Taylor <iant@google.com>
1593 * configure.ac: Test whether std::tr1::hash<off_t> works.
1594 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1596 * output.h (class Output_fill): Add virtual destructor.
1597 * configure, config.in: Rebuild.
1599 2012-06-22 Roland McGrath <mcgrathr@google.com>
1601 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1603 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1605 * plugin.cc (Plugin::load): Handle position independent executables.
1607 2012-06-06 Cary Coutant <ccoutant@google.com>
1609 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1611 (lines_only_debug_sections): Likewise.
1612 (gdb_fast_lookup_sections): New static array.
1613 (is_gdb_debug_section): Rename formal parameter.
1614 (is_lines_only_debug_section): Likewise.
1615 (is_gdb_fast_lookup_section): New function.
1616 (Layout::include_section): Check for ".zdebug_" prefix; pass
1617 section name suffix to is_gdb_debug_section, et al.; check for
1618 fast-lookup sections when building .gdb_index.
1619 * options.h (--strip-debug-gdb): Update GDB version number.
1621 2012-06-06 Cary Coutant <ccoutant@google.com>
1623 * configure.ac: Add check for fallocate.
1624 * configure: Regenerate.
1625 * config.in: Regenerate.
1627 * options.h (class General_options): Add --mmap-output-file and
1628 --posix-fallocate options.
1629 * output.cc: (posix_fallocate): Remove; replace with...
1630 (gold_fallocate): New function.
1631 (Output_file::map_no_anonymous): Call gold_fallocate.
1632 (Output_file::map): Check --mmap-output-file option.
1634 2012-06-05 Jing Yu <jingyu@google.com>
1636 * gold.h (textdomain): Add do {} to empty while(0).
1637 (bindtextdomain): Likewise.
1639 2012-06-04 Cary Coutant <ccoutant@google.com>
1641 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1644 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1646 * symtab.cc (Symbol_table::define_special_symbol):
1647 Initialize *poldsym to prevent uninitialized variable errors.
1649 2012-05-23 Cary Coutant <ccoutant@google.com>
1651 * layout.cc (Layout::section_name_mapping): Add rules to handle
1652 exact match on .data.rel.ro.local or .data.rel.ro.
1653 (Layout::output_section_name): Check for exact matches.
1655 2012-05-23 Cary Coutant <ccoutant@google.com>
1657 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1660 2012-05-22 Cary Coutant <ccoutant@google.com>
1662 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1663 object before exporting symbol.
1665 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1667 * testsuite/tls_test.cc: Include "config.h" first.
1668 * testsuite/tls_test_c.c: Likewise.
1670 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1671 Nick Clifton <nickc@redhat.com>
1674 * configure.in: Add check that sysdep.h has been included before
1675 any system header files.
1676 * configure: Regenerate.
1677 * config.in: Regenerate.
1679 2012-05-14 Cary Coutant <ccoutant@google.com>
1681 * layout.cc (Layout::make_output_section): Mark .tdata section
1683 * testsuite/relro_test.cc: Add a TLS variable.
1685 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1688 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1689 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1692 2012-05-08 Cary Coutant <ccoutant@google.com>
1694 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1695 (lines_only_debug_sections): Likewise.
1697 2012-05-02 Roland McGrath <mcgrathr@google.com>
1699 * nacl.cc: New file.
1701 * Makefile.am (CCFILES, HFILES): Add them.
1702 * Makefile.in: Regenerate.
1703 * i386.cc (Output_data_plt_i386_nacl): New class.
1704 (Output_data_plt_i386_nacl_exec): New class.
1705 (Output_data_plt_i386_nacl_dyn): New class.
1706 (Target_i386_nacl): New class.
1707 (Target_selector_i386_nacl): New class.
1708 (target_selector_i386): Use it instead of Target_selector_i386.
1709 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1710 (Target_x86_64_nacl): New class.
1711 (Target_selector_x86_64_nacl): New class.
1712 (target_selector_x86_64, target_selector_x32): Use it instead of
1713 Target_selector_x86_64.
1714 * arm.cc (Output_data_plt_arm_nacl): New class.
1715 (Target_arm_nacl): New class.
1716 (Target_selector_arm_nacl): New class.
1717 (target_selector_arm, target_selector_armbe): Use it instead of
1718 Target_selector_arm.
1720 * target-select.cc (select_target): Take new Input_file* and off_t
1721 arguments, pass them on to recognize method of selector.
1722 * object.cc (make_elf_sized_object): Update caller.
1723 * parameters.cc (parameters_force_valid_target): Likewise.
1724 * incremental.cc (make_sized_incremental_binary): Likewise.
1725 * target-select.h: Update decl.
1726 (Target_selector::recognize): Take new Input_file* argument,
1727 pass it on to do_recognize.
1728 (Target_selector::do_recognize): Take new Input_file* argument.
1729 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1730 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1731 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1732 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1734 * target.h (Target::Target_info): New members isolate_execinstr
1736 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1737 * arm.cc (Target_arm::arm_info): Update initializer.
1738 * i386.cc (Target_i386::i386_info): Likewise.
1739 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1740 * sparc.cc (Target_sparc::sparc_info): Likewise.
1741 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1742 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1743 * layout.cc (Layout::attach_allocated_section_to_segment):
1744 Take new const Target* argument. If target->isolate_execinstr(), act
1746 (Layout::find_first_load_seg): Take new const Target* argument;
1747 if target->isolate_execinstr(), reject PF_X segments.
1748 (Layout::relaxation_loop_body): Update caller.
1749 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1750 reset file offset to zero when we hit LOAD_SEG, and then do a second
1751 loop over the segments before LOAD_SEG to reassign offsets after
1752 addresses have been determined. Handle target->rosegment_gap().
1753 (Layout::attach_section_to_segment): Take new const Target* argument;
1754 pass it to attach_allocated_section_to_segment.
1755 (Layout::make_output_section): Update caller.
1756 (Layout::attach_sections_to_segments): Take new const Target* argument;
1757 pass it to attach_section_to_segment.
1758 * gold.cc (queue_middle_tasks): Update caller.
1759 * layout.h (Layout): Update method decls with new arguments.
1761 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1762 Target_info pointer to use.
1763 (Target_arm::do_make_data_plt): New virtual method.
1764 (Target_arm::make_data_plt): New method that calls it.
1765 (Target_arm::make_plt_entry): Use it.
1766 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1767 for the section alignment.
1768 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1770 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1771 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1773 (Output_data_plt_arm::get_plt_entry_size): Call it.
1774 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1775 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1776 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1778 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1779 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1780 method instead of sizeof(plt_entry).
1781 (Output_data_plt_arm::add_entry): Likewise.
1782 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1783 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1785 (Target_arm::plt_entry_size): Likewise.
1786 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1788 (Output_data_plt_arm_standard): ... here, new class.
1789 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1790 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1791 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1793 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1794 Take additional argument for the PLT entry size.
1795 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1796 Use get_plt_entry_size method rather than plt_entry_size variable.
1797 (Output_data_plt_x86_64::reserve_slot): Likewise.
1798 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1799 (Output_data_plt_x86_64::add_entry): Likewise.
1800 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1801 (Output_data_plt_x86_64::address_for_global): Likewise.
1802 (Output_data_plt_x86_64::address_for_local): Likewise.
1803 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1804 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1805 Make method non-static.
1806 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1808 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1809 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1810 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1811 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1813 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1814 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1816 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1817 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1819 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1820 (Output_data_plt_x86_64::plt_entry_size)
1821 (Output_data_plt_x86_64::first_plt_entry)
1822 (Output_data_plt_x86_64::plt_entry)
1823 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1824 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1825 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1826 (Output_data_plt_x86_64_standard): ... here, new class.
1827 (Target_x86_64::Target_x86_64): Take optional argument for the
1828 Target_info pointer to use.
1829 (Target_x86_64::do_make_data_plt): New virtual method.
1830 (Target_x86_64::make_data_plt): New method to call it.
1831 (Target_x86_64::init_got_plt_for_update): Use that.
1832 Call this->plt_->add_eh_frame method here.
1833 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1834 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1835 rather than static method.
1836 (Target_x86_64::plt_entry_size): Likewise.
1837 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1838 rather than plt_entry_size variable. Move guts of PLT filling to...
1839 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1840 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1841 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1843 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1844 additional argument for the section alignment.
1845 Don't do add_eh_frame_for_plt here.
1846 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1847 non-static. Use get_plt_entry_size method rather than plt_entry_size
1849 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1851 (Output_data_plt_i386::get_plt_entry_size): Call it.
1852 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1853 (Output_data_plt_i386::add_eh_frame): New method to call it.
1854 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1856 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1857 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1859 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1860 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1861 method instead of plt_entry_size.
1862 (Output_data_plt_i386::plt_entry_size)
1863 (Output_data_plt_i386::plt_eh_frame_fde_size)
1864 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1865 (Output_data_plt_i386_standard): ... here, new class.
1866 (Output_data_plt_i386_exec): New class.
1867 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1868 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1869 (Output_data_plt_i386::exec_plt_entry): Move to ...
1870 (Output_data_plt_i386_exec::plt_entry): ... here.
1871 (Output_data_plt_i386_dyn): New class.
1872 (Output_data_plt_i386::first_plt_entry): Move to ...
1873 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1874 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1875 (Output_data_plt_i386_dyn::plt_entry): ... here.
1876 (Target_i386::Target_i386): Take optional argument for the Target_info
1878 (Target_i386::do_make_data_plt): New virtual method.
1879 (Target_i386::make_data_plt): New method to call it.
1880 (Target_i386::make_plt_section): Use that.
1881 Call this->plt_->add_eh_frame method here.
1882 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1883 rather than plt_entry_size variable.
1884 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1885 (Output_data_plt_i386::address_for_local): Likewise.
1886 (Output_data_plt_i386::do_write): Likewise.
1887 Move guts of PLT filling to...
1888 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1889 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1890 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1891 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1893 2012-05-01 Cary Coutant <ccoutant@google.com>
1895 * dwarf_reader.cc (Dwarf_die::read_attributes)
1896 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1897 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1898 * reduced_debug_output.cc
1899 (Output_reduced_debug_info_section::get_die_end): Remove
1900 DW_FORM_GNU_ref_index. Add default case.
1902 2012-04-26 Mark Wielaard <mjw@redhat.com>
1904 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1905 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1906 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1907 DW_AT_high_pc as offset from DW_AT_low_pc.
1909 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1910 * testsuite/Makefile.in: Regenerate.
1911 * testsuite/gdb_index_test_3.c: New test source file.
1912 * testsuite/gdb_index_test_3.sh: New test source file.
1914 2012-04-25 Ian Lance Taylor <iant@google.com>
1916 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1918 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1919 as a class, not a struct.
1920 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1921 (Target_arm::apply_cortex_a8_workaround): Likewise.
1922 * gc.h: Declare Reloc_types as a struct, not a class.
1923 * object.h: Declare Symbols_data as a struct.
1924 * reloc.h: Declare Read_relocs_data as a struct.
1925 * target.h: Declare Relocate_info as a struct.
1927 2012-04-24 David S. Miller <davem@davemloft.net>
1929 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1930 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1933 2012-04-24 Cary Coutant <ccoutant@google.com>
1935 * incremental-dump.cc (find_input_containing_global): Replace
1936 magic number with symbolic constant.
1937 (dump_incremental_inputs): Update version number.
1938 * incremental.cc (Output_section_incremental_inputs): Update version
1939 number; import symbolic constants from Incremental_inputs_reader.
1940 (Incremental_inputs::create_data_sections): Align relocations
1941 section correctly for 64-bit targets.
1942 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1943 constants; add padding.
1944 (Output_section_incremental_inputs::write_header): Add assert for
1946 (Output_section_incremental_inputs::write_input_files): Add assert
1947 for input_entry_size.
1948 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1949 add assert for object_info_size, input_section_entry_size,
1950 global_sym_entry_size.
1951 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1952 for data structure sizes; use them.
1953 (Incremental_input_entry_reader): Import symbolic constants from
1954 Incremental_inputs_reader; use them.
1956 2012-04-23 David S. Miller <davem@davemloft.net>
1958 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1960 (Target_sparc::Target_sparc): Initialize new fields.
1961 (Target_sparc::do_make_elf_object): New function.
1962 (Target_sparc::do_adjust_elf_header): New function.
1964 2012-04-23 Cary Coutant <ccoutant@google.com>
1966 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1967 CU range table of gdb index.
1969 2012-04-20 David S. Miller <davem@davemloft.net>
1971 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1974 2012-04-16 David S. Miller <davem@davemloft.net>
1976 * sparc.cc (Target_sparc::got_address): New function.
1977 (Sparc_relocate_functions::gdop_hix22): New function.
1978 (Sparc_relocate_functions::gdop_lox10): New function.
1979 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1981 (Target_sparc::Scan::local): Likewise if the global symbol is not
1982 preemptible and is not IFUNC.
1983 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1984 transformations for local and non-preemptible non-IFUNC global
1987 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1988 writing out 64-bit part of ranges.
1990 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1991 -fpic and -fpie respectively.
1992 * Makefile.in: Regenerate.
1994 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1995 (Target_sparc::Target_sparc): Initialize new field.
1996 (Target_sparc::do_plt_section_for_global): New function.
1997 (Target_sparc::do_plt_section_for_local): New function.
1998 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1999 (Target_sparc::make_plt_section): New function, broken out of
2000 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2001 (Target_sparc::make_plt_entry): Call make_plt_section.
2002 (Target_sparc::make_local_ifunc_plt_entry): New function.
2003 (Target_sparc::rela_ifunc_section): New function.
2004 (Target_sparc::plt_section): Remove const.
2005 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2006 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2007 and ifunc_count_ fields.
2008 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2009 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2010 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2011 (Output_data_plt_sparc::rela_ifunc): New function.
2012 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2013 (Output_data_plt_sparc::has_ifunc_section): New function.
2014 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2015 (Output_data_plt_sparc::address_for_global): New function.
2016 (Output_data_plt_sparc::address_for_local): New function.
2017 (Output_data_plt_sparc::plt_index_to_offset): New function.
2018 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2020 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2022 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2023 R_SPARC_JMP_IREL to switch.
2024 (Target_sparc::Scan::check_non_pic): Likewise.
2025 (Target_sparc::Scan::local): Handle IFUNC symbols.
2026 (Target_sparc::Scan::local): Likewise.
2027 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2028 and plt_address_for_local.
2029 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2030 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2032 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2033 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2034 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2035 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2037 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2038 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2040 * sparc.cc (Target_sparc::Scan::global): Likewise.
2041 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2043 2012-04-16 Cary Coutant <ccoutant@google.com>
2045 * archive.cc (Library_base::should_include_member): Check for
2046 --export-dynamic-symbol.
2047 * options.h (class General_options): Add --export-dynamic-symbol.
2048 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2049 --export-dynamic-symbol.
2050 (Symbol_table::gc_mark_undef_symbols): Likewise.
2051 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2053 2012-04-12 David S. Miller <davem@davemloft.net>
2055 * sparc.cc (Reloc::wdisp10): New relocation method.
2056 (Reloc::h34): Likewise.
2057 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2058 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2060 (Target_sparc::Scan::local): Likewise.
2061 (Target_sparc::Scan::global): Likewise.
2062 (Target_sparc::Relocate::relocate): Likewise.
2064 2012-04-09 Cary Coutant <ccoutant@google.com>
2066 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2069 2012-04-06 Ian Lance Taylor <iant@google.com>
2071 * timer.cc: #include <unistd.h>.
2073 2012-04-06 Roland McGrath <mcgrathr@google.com>
2075 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2076 * config.in: Regenerate.
2077 * configure: Regenerate.
2079 2012-04-05 Nick Clifton <nickc@redhat.com>
2081 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2082 (AM_LC_MESSAGES): Add.
2083 * aclocal.m4: Regenerate.
2084 * config.in: Regenerate.
2085 * configure: Regenerate.
2087 2012-03-21 Cary Coutant <ccoutant@google.com>
2089 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2090 * Makefile.in: Regenerate.
2091 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2092 (Sized_elf_reloc_mapper::symbol_section): New function.
2093 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2094 (make_elf_reloc_mapper): New function.
2095 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2096 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2097 (Dwarf_abbrev_table::do_get_abbrev): New function.
2098 (Dwarf_ranges_table::read_ranges_table): New function.
2099 (Dwarf_ranges_table::read_range_list): New function.
2100 (Dwarf_pubnames_table::read_section): New function.
2101 (Dwarf_pubnames_table::read_header): New function.
2102 (Dwarf_pubnames_table::next_name): New function.
2103 (Dwarf_die::Dwarf_die): New function.
2104 (Dwarf_die::read_attributes): New function.
2105 (Dwarf_die::skip_attributes): New function.
2106 (Dwarf_die::set_name): New function.
2107 (Dwarf_die::set_linkage_name): New function.
2108 (Dwarf_die::attribute): New function.
2109 (Dwarf_die::string_attribute): New function.
2110 (Dwarf_die::int_attribute): New function.
2111 (Dwarf_die::uint_attribute): New function.
2112 (Dwarf_die::ref_attribute): New function.
2113 (Dwarf_die::child_offset): New function.
2114 (Dwarf_die::sibling_offset): New function.
2115 (Dwarf_info_reader::check_buffer): New function.
2116 (Dwarf_info_reader::parse): New function.
2117 (Dwarf_info_reader::do_parse): New function.
2118 (Dwarf_info_reader::do_read_string_table): New function.
2119 (Dwarf_info_reader::lookup_reloc): New function.
2120 (Dwarf_info_reader::get_string): New function.
2121 (Dwarf_info_reader::visit_compilation_unit): New function.
2122 (Dwarf_info_reader::visit_type_unit): New function.
2123 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2124 Sized_elf_reloc_mapper.
2125 (Sized_dwarf_line_info::symbol_section): Remove function.
2126 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2127 (Sized_dwarf_line_info::read_line_mappings): Remove object
2128 parameter, adjust callers.
2129 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2130 * dwarf_reader.h: Include <sys/types.h>.
2131 (class Track_relocs): Remove forward declaration.
2132 (class Elf_reloc_mapper): New class.
2133 (class Sized_elf_reloc_mapper): New class.
2134 (class Dwarf_abbrev_table): New class.
2135 (class Dwarf_range_list): New class.
2136 (class Dwarf_ranges_table): New class.
2137 (class Dwarf_pubnames_table): New class.
2138 (class Dwarf_die): New class.
2139 (class Dwarf_info_reader): New class.
2140 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2141 (Sized_dwarf_line_info::symbol_section): Remove member function.
2142 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2144 * gdb-index.cc: New source file.
2145 * gdb-index.h: New source file.
2146 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2147 and .debug_types sections, call Layout::add_to_gdb_index.
2148 (Sized_relobj_incr::do_section_name): Implement.
2149 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2150 return type; Implement.
2151 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2153 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2154 parameter list and return type.
2155 (Sized_incr_dynobj::do_section_contents): Likewise.
2156 * layout.cc: Include gdb-index.h.
2157 (Layout::Layout): Initialize gdb_index_data_.
2158 (Layout::init_fixed_output_section): Check for .gdb_index section.
2159 (Layout::add_to_gdb_index): New function. Instantiate.
2160 * layout.h: Add forward declaration for class Gdb_index.
2161 (Layout::add_to_gdb_index): New member function.
2162 (Layout::gdb_index_data_): New data member.
2163 * main.cc: Include gdb-index.h.
2164 (main): Print statistics for gdb index.
2165 * object.cc (Object::section_contents): Move code into
2166 do_section_contents.
2167 (need_decompressed_section): Check for sections needed when building
2169 (build_compressed_section_map): Likewise.
2170 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2172 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2173 sections; call Layout::add_to_gdb_index.
2174 (Sized_relobj_file::do_decompressed_section_contents): Call
2175 do_section_contents directly.
2176 * object.h (Object::do_section_contents): Adjust parameter list and
2178 (Object::do_decompressed_section_contents): Call do_section_contents
2180 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2182 * options.h (class General_options): Add --gdb-index option.
2183 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2184 list and return type.
2185 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2186 * reloc.h (Track_relocs::checkpoint): New function.
2187 (Track_relocs::reset): New function.
2189 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2191 * testsuite/Makefile.in: Regenerate.
2192 * testsuite/gdb_index_test.cc: New test source file.
2193 * testsuite/gdb_index_test_1.sh: New test source file.
2194 * testsuite/gdb_index_test_2.sh: New test source file.
2196 2012-03-19 Doug Kwan <dougkwan@google.com>
2198 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2199 (Target_arm::do_finalize_sections): Remove code which defines
2200 __exidx_start and __exidx_end. Make symbol table parameter
2201 anonymous as it is not used.
2202 * gold.cc (queue_middle_tasks): Call target hook to define any
2203 target-specific symbols.
2204 * target.h (Target::define_standard_symbols): New method.
2205 (Target::do_define_standard_symbols): Same.
2206 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2207 * testsuite/Makefile.in: Regenerate.
2208 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2210 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2211 relocations are generated for __exidx_start and __exidx_end.
2213 2012-03-16 Doug Kwan <dougkwan@google.com>
2215 * testsuite/Makefile.am: Disable test initpri3b.
2216 * testsuite/Makefile.in: Regenerate.
2218 2012-03-15 Doug Kwan <dougkwan@google.com>
2220 * arm.cc (Target_arm::got_section): Make .got section read-only
2223 2012-03-15 Ian Lance Taylor <iant@google.com>
2226 * layout.cc (Layout::make_output_section): Correctly mark
2227 SHT_INIT_ARRAY, et. al., as relro.
2229 2012-03-14 Doug Kwan <dougkwan@google.com>
2231 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2232 dynamic relocations for protected symbols in shared objects.
2234 2012-03-13 Ian Lance Taylor <iant@google.com>
2236 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2237 keep the larger alignment.
2239 2012-03-12 Cary Coutant <ccoutant@google.com>
2241 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2242 handling of DW_LNE_define_file.
2244 2012-03-12 Cary Coutant <ccoutant@google.com>
2246 * reduced_debug_output.cc
2247 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2250 2012-02-29 Cary Coutant <ccoutant@google.com>
2252 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2254 2012-02-29 Cary Coutant <ccoutant@google.com>
2256 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2257 Call Object::decompressed_section_contents.
2258 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2260 (Sized_dwarf_line_info::buffer_start_): New data member.
2261 * merge.cc (Output_merge_data::do_add_input_section): Call
2262 Object::decompressed_section_contents.
2263 (Output_merge_string::do_add_input_section): Likewise.
2264 * object.cc (need_decompressed_section): New function.
2265 (build_compressed_section_map): Decompress sections needed later.
2266 (Sized_relobj_file::do_decompressed_section_contents): New function.
2267 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2268 * object.h (Object::decompressed_section_contents): New function.
2269 (Object::discard_decompressed_sections): New function.
2270 (Object::do_decompressed_section_contents): New function.
2271 (Object::do_discard_decompressed_sections): New function.
2272 (Compressed_section_info): New type.
2273 (Compressed_section_map): Include decompressed section contents.
2274 (Sized_relobj_file::do_decompressed_section_contents): New function.
2275 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2277 2012-02-16 Cary Coutant <ccoutant@google.com>
2279 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2280 * testsuite/Makefile.in: Regenerate.
2282 2012-02-14 Cary Coutant <ccoutant@google.com>
2284 * options.cc (General_options::finalize): Disallow -pie and -static.
2286 2012-02-03 Doug Kwan <dougkwan@google.com>
2288 * arm.cc (Arm_relocate_functions::abs8,
2289 Arm_relocate_functions::abs16): Use
2290 Bits::has_signed_unsigned_overflow32.
2291 (Arm_relocate_functions::thm_abs8): Correct range of
2293 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2296 2012-02-02 Doug Kwan <dougkwan@google.com>
2298 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2299 position independent outputs, not just shared objects.
2301 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2303 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2304 * configure: Regenerated.
2306 2012-01-27 Ian Lance Taylor <iant@google.com>
2308 * reloc.h (Bits): New class with static functions, copied from
2309 namespace utils in arm.cc.
2310 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2313 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2315 * incremental.cc (write_info_blocks): Correct relocation offset.
2317 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2319 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2320 (Relocate::tls_gd_to_le): Likewise.
2322 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2324 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2326 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2328 * configure.ac: Check if -mcmodel=medium works.
2329 * configure: Regenerated.
2331 2012-01-24 Cary Coutant <ccoutant@google.com>
2333 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2335 (read_unsigned_LEB_128_x): ... this new function.
2336 (read_signed_LEB_128): Replaced with inline definition and ...
2337 (read_signed_LEB_128_x): ... this new function.
2338 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2339 (read_unsigned_LEB_128): Add inline definition.
2340 (read_signed_LEB_128_x): New function.
2341 (read_signed_LEB_128): Add inline definition.
2342 * testsuite/Makefile.am (leb128_unittest): New unit test.
2343 * testsuite/Makefile.in: Regenerate.
2344 * testsuite/leb128_unittest.cc: New unit test.
2346 2012-01-23 Ian Lance Taylor <iant@google.com>
2349 * i386.cc (Target_i386::do_code_fill): When using a jmp
2350 instruction, pad with nop instructions.
2351 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2353 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2355 * x86_64.cc (gc_process_relocs): Add typename on types used in
2357 (scan_relocs): Likewise.
2358 (relocate_section): Likewise.
2359 (apply_relocation): Likewise.
2361 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2363 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2364 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2367 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2369 * x86_64.cc: Initial support for x32.
2371 2012-01-03 Cary Coutant <ccoutant@google.com>
2373 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2374 Use abstract base class for GOT.
2375 * gold/output.h (class Output_data_got_base): New abstract base class.
2376 (class Output_data_got): Derive from new base class, adjust ctors.
2377 (Output_data_got::reserve_slot): Make virtual; rename to
2378 do_reserve_slot; Adjust callers.
2379 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2380 pointer to abstract base class.
2381 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2383 2011-12-18 Ian Lance Taylor <iant@google.com>
2385 * object.h (Relobj::local_symbol_value): New function.
2386 (Relobj::local_plt_offset): New function.
2387 (Relobj::local_has_got_offset): New function.
2388 (Relobj::local_got_offset): New function.
2389 (Relobj::set_local_got_offset): New function.
2390 (Relobj::do_local_symbol_value): New pure virtual function.
2391 (Relobj::do_local_plt_offset): Likewise.
2392 (Relobj::do_local_has_got_offset): Likewise.
2393 (Relobj::do_local_got_offset): Likewise.
2394 (Relobj::do_set_local_got_offset): Likewise.
2395 (Sized_relobj::do_local_has_got_offset): Rename from
2396 local_has_got_offset.
2397 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2398 (Sized_relobj::do_set_local_got_offset): Rename from
2399 set_local_got_offset.
2400 (Sized_relobj_file::do_local_plt_offset): Rename from
2402 (Sized_relobj_file::do_local_symbol_value): New function.
2403 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2405 * output.cc (Output_data_got::Got_entry::write): Change object to
2406 Relobj. Use local_symbol_value.
2407 (Output_data_got::add_global_with_rel): Change rel_dyn to
2408 Output_data_reloc_generic*. Use add_global_generic.
2409 (Output_data_got::add_global_with_rela): Remove. Change all
2410 callers to use add_global_with_rel.
2411 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2412 Output_data_reloc_generic*. Use add_global_generic.
2413 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2414 callers to use add_global_pair_with_rel.
2415 (Output_data_got::add_local): Change object to Relobj*.
2416 (Output_data_got::add_local_plt): Likewise.
2417 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2418 change rel_dyn to Output_data_reloc_generic*. Use
2420 (Output_data_got::add_local_with_rela): Remove. Change all
2421 callers to use all_local_with_rel.
2422 (Output_data_got::add_local_pair_with_rel): Change object to
2423 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2424 add_output_section_generic.
2425 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2426 callers to use add_local_pair_with_rel.
2427 (Output_data_got::reserve_local): Change object to Relobj*.
2428 * output.h: (class Output_data_reloc_generic): Add pure virtual
2429 declarations for add_global_generic, add_local_generic,
2430 add_output_section_generic.
2431 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2432 functions for Output_data_reloc_generic. Update declarations for
2433 changes listed in output.cc.
2434 (class Output_data_got): Change template parameter to got_size.
2435 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2436 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2438 (Sized_relobj_incr::do_local_plt_offset): New function.
2439 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2442 2011-12-17 Cary Coutant <ccoutant@google.com>
2444 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2445 * resolve.cc (Symbol_table::resolve): Likewise.
2446 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2448 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2450 2011-12-16 Ian Lance Taylor <iant@google.com>
2452 * output.h (Output_data_reloc_generic::add): Only call
2453 add_dynamic_reloc if this is a dynamic reloc section.
2455 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2458 * target-reloc.h (apply_relocation): Replace <64, false> with
2461 2011-11-25 Nick Clifton <nickc@redhat.com>
2463 * po/it.po: New Italian translation.
2465 2011-11-17 Sterling Augustine <saugustine@google.com>
2467 * script.cc (script_include_directive): Implement.
2468 (read_script_file): New local variables name and search_path. Update
2469 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2470 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2471 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2473 2011-11-11 Sterling Augustine <saugustine@google.com>
2475 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2476 (file_or_sections_cmd): Likewise.
2478 2011-11-11 Doug Kwan <dougkwan@google.com>
2480 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2481 if --just-symbols is given.
2483 2011-11-10 Doug Kwan <dougkwan@google.com>
2486 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2487 when processing data relocs.
2488 * reloc.h (Relocate_functions::rel_unaligned): New method.
2489 (Relocate_functions::pcrel_unaligned): Ditto.
2490 (Relocate_functions::rel32_unaligned): Ditto.
2491 (Relocate_functions::pcrel32_unaligned): Ditto.
2493 2011-11-09 Doug Kwan <dougkwan@google.com>
2496 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2497 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2498 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2499 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2500 (Relocate_functions::rel_unaligned): New.
2501 (Relocate_functions::rel32_unaligned): New.
2502 * target-reloc.h (relocate_for_relocatable): Add code to handle
2503 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2504 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2505 arm_unaligned_reloc_r): New targets.
2506 * testsuite/Makefile.in: Regenerate.
2507 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2510 2011-11-02 Ian Lance Taylor <iant@google.com>
2512 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2514 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2515 * options.cc (General_options::finalize): Use library search path
2516 from configure script if specified. If not native and no sysroot,
2517 only search TOOLLIBDIR.
2518 * options.h (Search_directory::Search_directory): Change name to
2520 (General_options::add_to_library_path_with_sysroot): Change arg to
2522 * configure, Makefile.in, config.in: Rebuild.
2524 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2526 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2527 we are working around the ARM1176 Erratum.
2528 * options.h (General_options::fix_arm1176): Add option.
2529 * testsuite/Makefile.am: Add testcases, and keep current ones
2531 * testsuite/Makefile.in: Regenerate.
2532 * testsuite/arm_fix_1176.s: New file.
2533 * testsuite/arm_fix_1176.sh: Likewise.
2535 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2537 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2539 (Target_arm::may_use_blx): Remove method.
2540 (Target_arm::set_may_use_blx): Likewise.
2541 (Target_arm::may_use_v4t_interworking): New method.
2542 (Target_arm::may_use_v5t_interworking): Likewise.
2543 (Target_arm::may_use_blx_): Remove member variable.
2544 (Arm_relocate_functions::arm_branch_common): Check for v5T
2546 (Arm_relocate_functions::thumb_branch_common): Likewise.
2547 (Reloc_stub::stub_type_for_reloc): Likewise.
2548 (Target_arm::do_finalize_sections): Correct interworking checks.
2549 * testsuite/Makefile.am: Add new tests.
2550 * testsuite/Makefile.in: Regenerate.
2551 * testsuite/arm_farcall_arm_arm.s: New test.
2552 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2553 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2554 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2555 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2556 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2557 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2558 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2560 2011-10-31 Cary Coutant <ccoutant@google.com>
2563 * expression.cc (Expression::eval_with_dot): Add
2564 is_section_dot_assignment parameter.
2565 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2566 absolute and assigning to dot within a section.
2567 * script-sections.cc
2568 (Output_section_element_assignment::set_section_addresses): Pass
2569 dot_section to set_if_absolute.
2570 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2571 as is_section_dot_assignment flag to eval_with_dot.
2572 (Output_section_element_dot_assignment::set_section_addresses):
2574 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2575 parameter. Also set value if relative to dot_section; set the
2576 symbol's output_section.
2577 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2578 parameter. Adjust all callers.
2579 (Expression::eval_maybe_dot): Likewise.
2580 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2582 * testsuite/script_test_2.t: Test assignment of an absolute value
2583 to dot within an output section element.
2585 2011-10-31 Cary Coutant <ccoutant@google.com>
2587 * options.h (class General_options): Add --[no-]gnu-unique options.
2588 * symtab.cc (Symbol_table::sized_write_globals): Convert
2589 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2591 2011-10-31 Cary Coutant <ccoutant@google.com>
2594 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2595 unnecessary assertion.
2596 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2598 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2600 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2602 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2604 Change to just keep the section associated with symbol.
2605 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2606 they are externally visible and --export-dynamic is turned on.
2607 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2609 2011-10-19 Ian Lance Taylor <iant@google.com>
2612 * script-sections.cc
2613 (Output_section_element_dot_assignment::needs_output_section): New
2616 2011-10-19 Ian Lance Taylor <iant@google.com>
2619 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2620 --section-start option was seen.
2621 * options.h (General_options::any_section_start): New function.
2623 2011-10-18 David S. Miller <davem@davemloft.net>
2626 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2627 member to track relocation locations that have moved during TLS
2628 reloc optimizations.
2629 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2630 (Target_sparc::Relocate::relocate): Adjust view down by 4
2631 bytes if it matches reloc_adjust_addr_.
2632 (Target_sparc::Relocate::relocate_tls): Always move the
2633 __tls_get_addr call delay slot instruction forward 4 bytes when
2634 performing relaxation.
2636 2011-10-18 Cary Coutant <ccoutant@google.com>
2638 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2639 (Output_file::map_no_anonymous): Check for non-zero
2640 return code from posix_fallocate.
2642 2011-10-17 Cary Coutant <ccoutant@google.com>
2645 * plugin.cc (is_visible_from_outside): Check for symbols
2646 referenced from dynamic objects.
2647 * resolve.cc (Symbol_table::resolve): Don't count references
2648 from dynamic objects as references from real ELF files.
2649 * testsuite/plugin_test_2.sh: Adjust expected result.
2651 2011-10-17 Cary Coutant <ccoutant@google.com>
2653 * gold.cc: Include timer.h.
2654 (queue_middle_tasks): Stamp time.
2655 (queue_final_tasks): Likewise.
2656 * main.cc (main): Store timer in parameters. Print timers
2658 * parameters.cc (Parameters::Parameters): Initialize timer_.
2659 (Parameters::set_timer): New function.
2660 (set_parameters_timer): New function.
2661 * parameters.h (Parameters::set_timer): New function.
2662 (Parameters::timer): New function.
2663 (Parameters::timer_): New data member.
2664 (set_parameters_timer): New function.
2665 * timer.cc (Timer::stamp): New function.
2666 (Timer::get_pass_time): New function.
2667 * timer.h (Timer::stamp): New function.
2668 (Timer::get_pass_time): New function.
2669 (Timer::pass_times_): New data member.
2671 2011-10-17 Cary Coutant <ccoutant@google.com>
2673 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2674 task for members of lib groups.
2676 2011-10-17 Cary Coutant <ccoutant@google.com>
2679 * fileread.cc (File_read::find_view): Add assert.
2680 (File_read::make_view): Move bounds check (replace with assert)...
2681 (File_read::find_or_make_view): ... to here.
2683 2011-10-12 Cary Coutant <ccoutant@google.com>
2685 * output.cc (Output_file::open_base_file): Handle case where
2686 ::read returns less than requested size.
2688 2011-10-10 Cary Coutant <ccoutant@google.com>
2690 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2691 Initialize defined_count_.
2692 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2693 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2694 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2695 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2696 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2697 * incremental.h (Sized_relobj_incr::defined_count_): New data
2699 (Sized_incr_dynobj::defined_count_): New data member.
2700 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2701 Return zeroes instead of internal error.
2703 2011-10-10 Cary Coutant <ccoutant@google.com>
2706 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2707 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2708 * output.h (class Output_reloc): Add use_plt_offset flag.
2709 (Output_reloc::type_): Adjust size of bit field.
2710 (Output_reloc::use_plt_offset_): New bit field.
2711 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2712 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2713 flag. Adjust all callers.
2714 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2715 creating RELATIVE relocations.
2717 2011-10-10 Nick Clifton <nickc@redhat.com>
2719 * po/es.po: Updated Spanish translation.
2720 * po/fi.po: Updated Finnish translation.
2722 2011-10-03 Diego Novillo <dnovillo@google.com>
2724 * options.cc (parse_uint): Fix dereference of RETVAL.
2726 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2728 * layout.h (section_order_map_): New member.
2729 (get_section_order_map): New member function.
2730 * output.cc (Output_section::add_input_section): Check for patterns
2731 only when --section-ordering-file is specified.
2732 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2733 output_sections have been formed.
2734 * layout.cc (Layout_Layout): Initialize section_order_map_.
2735 * plugin.cc (update_section_order): Store order in order_map. Do not
2737 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2738 * testsuite/Makefile.in: Regenerate.
2739 * testsuite/plugin_section_order.c: New file.
2740 * testsuite/plugin_final_layout.cc: New file.
2741 * testsuite/plugin_final_layout.sh: New file.
2743 2011-09-29 Cary Coutant <ccoutant@google.com>
2745 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2747 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2748 symbols during incremental update.
2749 (Symbol_table::add_from_dynobj): Likewise.
2751 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2752 Ian Lance Taylor <iant@google.com>
2754 * symtab.cc (Symbol_table::define_special_symbol): Always
2755 canonicalize version string.
2757 2011-09-26 Cary Coutant <ccoutant@google.com>
2759 * gold.cc (queue_initial_tasks): Move option checks ...
2760 * options.cc (General_options::finalize): ... to here. Disable
2761 some options; make others fatal.
2763 2011-09-26 Cary Coutant <ccoutant@google.com>
2766 * plugin.cc (get_symbols_v2): New function.
2767 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2768 (is_referenced_from_outside): New function.
2769 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2770 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2771 (get_symbols): Pass version parameter.
2772 (get_symbols_v2): New function.
2773 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2775 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2776 (onload): Add LDPT_GET_SYMBOLS_V2.
2777 (all_symbols_read_hook): Use get_symbols_v2; check for
2778 LDPR_PREVAILING_DEF_IRONLY_EXP.
2779 * testsuite/plugin_test_3.sh: Update expected results.
2781 2011-09-23 Simon Baldwin <simonb@google.com>
2783 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2784 configuration options.
2785 * configure: Regenerate.
2786 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2787 * Makefile.in: Regenerate.
2788 * testsuite/Makefile.in: Regenerate.
2790 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2792 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2794 2011-09-19 Cary Coutant <ccoutant@google.com>
2796 * incremental.cc (can_incremental_update): Fix typo in comment.
2797 * incremental.h (can_incremental_update): Likewise.
2799 2011-09-18 Cary Coutant <ccoutant@google.com>
2801 * incremental.cc (can_incremental_update): New function.
2802 * incremental.h (can_incremental_update): New function.
2803 * layout.cc (Layout::init_fixed_output_section): Call it.
2804 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2805 * object.cc (Sized_relobj_file::do_layout): Call
2806 can_incremental_update.
2808 2011-09-13 Cary Coutant <ccoutant@google.com>
2810 * configure.ac: Check for glibc support for gnu_indirect_function
2811 support with static linking, setting automake conditional
2813 * Makefile.in: Regenerate.
2814 * configure: Regenerate.
2816 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2817 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2819 * testsuite/Makefile.in: Regenerate.
2821 2011-09-13 Cary Coutant <ccoutant@google.com>
2823 * incremental.cc (Sized_relobj_incr::do_layout): Call
2824 report_comdat_group for kept comdat sections.
2825 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2826 * testsuite/Makefile.in: Regenerate.
2827 * testsuite/incr_comdat_test_1.cc: New source file.
2828 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2829 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2830 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2832 2011-09-13 Ian Lance Taylor <iant@google.com>
2834 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2835 variable external_symbols_offset.
2837 2011-09-12 Ian Lance Taylor <iant@google.com>
2839 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2840 triggered if object has no symbols.
2842 2011-09-09 David S. Miller <davem@davemloft.net>
2844 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2845 (Output_fill_debug_line::do_write): Likewise.
2847 2011-08-29 Cary Coutant <ccoutant@google.com>
2849 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2850 casts to match formatting specs.
2851 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2853 2011-08-26 Cary Coutant <ccoutant@google.com>
2855 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2856 remaining hole size when allocating.
2857 (Layout::make_output_section): Set fill methods for debug sections.
2858 * layout.h (Free_list::Free_list_node): Move from private to
2860 (Free_list::set_min_hole_size): New function.
2861 (Free_list::begin, Free_list::end): New functions.
2862 (Free_list::min_hole_): New data member.
2863 * output.cc: Include dwarf.h.
2864 (Output_fill_debug_info::do_minimum_hole_size): New function.
2865 (Output_fill_debug_info::do_write): New function.
2866 (Output_fill_debug_line::do_minimum_hole_size): New function.
2867 (Output_fill_debug_line::do_write): New function.
2868 (Output_section::Output_section): Initialize new data member.
2869 (Output_section::set_final_data_size): Ensure patch space is larger
2870 than minimum hole size.
2871 (Output_section::do_write): Fill holes in debug sections.
2872 * output.h (Output_fill): New class.
2873 (Output_fill_debug_info): New class.
2874 (Output_fill_debug_line): New class.
2875 (Output_section::set_free_space_fill): New function.
2876 (Output_section::free_space_fill_): New data member.
2877 * testsuite/Makefile.am (incremental_test_3): Add
2878 --incremental-patch option.
2879 (incremental_test_4): Likewise.
2880 (incremental_test_5): Likewise.
2881 (incremental_test_6): Likewise.
2882 (incremental_copy_test): Likewise.
2883 (incremental_common_test_1): Likewise.
2884 * testsuite/Makefile.in: Regenerate.
2886 2011-08-26 Nick Clifton <nickc@redhat.com>
2888 * po/es.po: Updated Spanish translation.
2890 2011-08-01 Cary Coutant <ccoutant@google.com>
2892 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2893 * gold/testsuite/Makefile.in: Regenerate.
2894 * gold/testsuite/justsyms_exec.c: New source file.
2895 * gold/testsuite/justsyms_lib.c: New source file.
2897 2011-08-01 Cary Coutant <ccoutant@google.com>
2899 * layout.cc (Layout::set_segment_offsets): Don't realign text
2900 segment if -Ttext was specified.
2901 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2903 * object.h (Sized_relobj_file::e_type): New function.
2904 (Sized_relobj_file::e_type_): New data member.
2905 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2906 base address for ET_EXEC files.
2907 * target.cc (Target::do_make_elf_object_implementation): Allow
2908 ET_EXEC files with --just-symbols option.
2910 2011-07-28 Cary Coutant <ccoutant@google.com>
2912 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2913 Add thread_number parameter.
2914 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2915 * workqueue-threads.cc
2916 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2917 current thread if its thread number is greater than desired thread
2919 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2920 Add thread_number parameter.
2921 (Workqueue::should_cancel_thread): Likewise.
2922 (Workqueue::find_runnable_or_wait): Pass thread_number to
2923 should_cancel_thread.
2924 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2927 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2929 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2930 only after checking if it cannot be forced local.
2931 * symtab.h (is_externally_visible): Check if the symbol is not forced
2934 2011-07-15 Ian Lance Taylor <iant@google.com>
2936 * options.h (class General_options): Add --print-output-format.
2937 Move -EL next to -EB, for better --help output.
2938 * target-select.cc: Include <cstdio>, "options.h", and
2940 (Target_selector::do_target_bfd_name): New function.
2941 (print_output_format): New function.
2942 * target-select.h (class Target_selector): Update declarations.
2943 (Target_selector::target_bfd_name): New function.
2944 (print_output_format): Declare.
2945 * main.cc: Include "target-select.h".
2946 (main): Handle --print-output-format.
2947 * gold.cc: Include "target-select.h".
2948 (queue_initial_tasks): Handle --print-output-format when there are
2950 * parameters.cc (parameters_force_valid_target): Give a better
2951 error message if -EB/-EL does not match target.
2952 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2955 2011-07-15 Ian Lance Taylor <iant@google.com>
2957 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2958 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2959 (Output_data_plt_i386::do_write): Write address of .dynamic
2960 section to first entry in .got.plt section.
2961 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2962 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2964 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2965 section to first entry in .got.plt section.
2966 * layout.h (Layout::dynamic_section): New function.
2968 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2970 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2972 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2973 input_section_position_, and input_section_glob_.
2974 (read_layout_from_file): Call function section_ordering_specified.
2975 * layout.h (is_section_ordering_specified): New function.
2976 (section_ordering_specified): New function.
2977 (section_ordering_specified_): New boolean member.
2978 * main.cc(main): Call load_plugins after layout object is defined.
2979 * output.cc (Output_section::add_input_section): Use
2980 function section_ordering_specified to check if section ordering is
2982 * output.cc (Output_section::add_relaxed_input_section): Use
2983 function section_ordering_specified to check if section ordering is
2985 (Output_section::update_section_layout): New function.
2986 (Output_section::sort_attached_input_sections): Check if input section
2988 * output.h (Output_section::update_section_layout): New function.
2989 * plugin.cc (get_section_count): New function.
2990 (get_section_type): New function.
2991 (get_section_name): New function.
2992 (get_section_contents): New function.
2993 (update_section_order): New function.
2994 (allow_section_ordering): New function.
2995 (Plugin::load): Add the new interfaces to the transfer vector.
2996 (Plugin_manager::load_plugins): New parameter.
2997 (Plugin_manager::all_symbols_read): New parameter.
2998 (Plugin_manager::claim_file): New parameter. Save the elf object for
3000 (Plugin_manager::get_elf_object): New function.
3001 (Plugin_manager::get_view): Change to directly use the bool to check
3002 if get_view is called from claim_file_hook.
3003 * plugin.h (input_objects): New function
3004 (Plugin__manager::load_plugins): New parameter.
3005 (Plugin_manager::claim_file): New parameter.
3006 (Plugin_manager::get_elf_object): New function.
3007 (Plugin_manager::in_claim_file_handler): New function.
3008 (Plugin_manager::in_claim_file_handler_): New member.
3009 (layout): New function.
3010 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3011 handler with an extra parameter. Make the elf object before calling
3013 * testsuite/plugin_test.c (get_section_count): New function pointer.
3014 (get_section_type): New function pointer.
3015 (get_section_name): New function pointer.
3016 (get_section_contents): New function pointer.
3017 (update_section_order): New function pointer.
3018 (allow_section_ordering): New function pointer.
3019 (onload): Check if the new interfaces exist.
3021 2011-07-13 Ian Lance Taylor <iant@google.com>
3023 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3025 * x86_64.cc (Target_x86_64::got_section): Likewise.
3026 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3027 (relro_now_test_SOURCES): New variable.
3028 (relro_now_test_DEPENDENCIES): New variable.
3029 (relro_now_test_LDFLAGS): New variable.
3030 (relro_now_test_LDADD): New variable.
3031 (relro_now_test.so): New target.
3032 * testsuite/Makefile.in: Rebuild.
3034 2011-07-12 Ian Lance Taylor <iant@google.com>
3037 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3038 GLOB_DAT relocation rather than a RELATIVE relocation for a
3039 protected symbol when creating a shared library.
3040 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3041 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3042 * testsuite/protected_main_1.cc (main): Test that protected
3043 function has same address.
3045 2011-07-11 Ian Lance Taylor <iant@google.com>
3048 * options.h (class General_options): Add -Bgroup.
3049 * options.cc (General_options::finalize): If -Bgroup is set,
3050 default to --unresolved-symbols=report-all.
3051 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3052 * target-reloc.h (issue_undefined_symbol_error): Handle
3053 --unresolved-symbols=report-all.
3055 2011-07-08 Ian Lance Taylor <iant@google.com>
3058 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3059 if linker script discards key sections.
3060 (Layout::create_dynamic_symtab): Likewise.
3061 (Layout::assign_local_dynsym_offsets): Likewise.
3062 (Layout::sized_create_version_sections): Likewise.
3063 (Layout::create_interp): Likewise.
3064 (Layout::finish_dynamic_section): Likewise.
3065 (Layout::set_dynamic_symbol_size): Likewise.
3067 2011-07-08 Ian Lance Taylor <iant@google.com>
3070 * options.h (class General_options): Add --unresolved-symbols.
3071 * target-reloc.h (issue_undefined_symbol_error): Check
3072 --unresolved-symbols. Add comments.
3074 2011-07-08 Ian Lance Taylor <iant@google.com>
3076 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3077 expression more complex.
3079 2011-07-08 Ian Lance Taylor <iant@google.com>
3082 * target-reloc.h (issue_undefined_symbol_error): New inline
3083 function, broken out of relocate_section.
3084 (relocate_section): Call issue_undefined_symbol_error.
3085 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3086 there is no TLS segment if we are about to issue an undefined
3088 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3090 2011-07-08 Ian Lance Taylor <iant@google.com>
3093 * resolve.cc (Symbol_table::should_override): Add fromtype
3094 parameter. Change all callers. Give error when linking together
3095 TLS and non-TLS symbol.
3096 (Symbol_table::should_override_with_special): Add fromtype
3097 parameter. Change all callers.
3098 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3099 there is no TLS segment if we have reported some errors.
3100 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3102 2011-07-08 Ian Lance Taylor <iant@google.com>
3105 * target.h (Target::plt_address_for_global): New function.
3106 (Target::plt_address_for_local): New function.
3107 (Target::plt_section_for_global): Remove.
3108 (Target::plt_section_for_local): Remove.
3109 (Target::do_plt_address_for_global): New virtual function.
3110 (Target::do_plt_address_for_local): New virtual function.
3111 (Target::do_plt_section_for_global): Remove.
3112 (Target::do_plt_section_for_local): Remove.
3113 (Target::register_global_plt_entry): Add Symbol_table and Layout
3115 * output.cc (Output_data_got::Got_entry::write): Use
3116 plt_address_for_global and plt_address_for_local.
3117 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3118 address of output section.
3119 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3120 got_irelative_, and irelative_count_ fields. Update
3122 (Output_data_plt_i386::has_irelative_section): New function.
3123 (Output_data_plt_i386::entry_count): Add irelative_count_.
3124 (Output_data_plt_i386::set_final_data_size): Likewise.
3125 (class Target_i386): Add got_irelative_ and rel_irelative_
3126 fields. Update declarations.
3127 (Target_i386::Target_i386): Initialize new fields.
3128 (Target_i386::do_plt_address_for_global): New function replacing
3129 do_plt_section_for_global.
3130 (Target_i386::do_plt_address_for_local): New function replacing
3131 do_plt_section_for_local.
3132 (Target_i386::got_section): Create got_irelative_.
3133 (Target_i386::rel_irelative_section): New function.
3134 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3135 fields. Don't define __rel_iplt_{start,end}.
3136 (Output_data_plt_i386::add_entry): Add symtab and layout
3137 parameters. Change all callers. Use different PLT and GOT for
3139 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3140 layout parameters. Change all callers. Use different PLT and
3142 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3143 (Output_data_plt_i386::rel_irelative): New function.
3144 (Output_data_plt_i386::address_for_global): New function.
3145 (Output_data_plt_i386::address_for_local): New function.
3146 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3147 IRELATIVE GOT when changing IFUNC GOT entries.
3148 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3150 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3151 if we didn't create an IRELATIVE GOT.
3152 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3153 plt_address_for_local.
3154 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3155 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3156 got_irelative_, and irelative_count_ fields. Update
3158 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3159 Initialize new fields. Remove symtab parameter. Change all
3161 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3163 (Output_data_plt_x86_64::has_irelative_section): New function.
3164 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3165 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3166 fields. Update declarations.
3167 (Target_x86_64::Target_x86_64): Initialize new fields.
3168 (Target_x86_64::do_plt_address_for_global): New function replacing
3169 do_plt_section_for_global.
3170 (Target_x86_64::do_plt_address_for_local): New function replacing
3171 do_plt_section_for_local.
3172 (Target_x86_64::got_section): Create got_irelative_.
3173 (Target_x86_64::rela_irelative_section): New function.
3174 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3175 all callers. Don't create __rel_iplt_{start,end}.
3176 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3177 parameters. Change all callers. Use different PLT and GOT for
3179 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3180 layout parameters. Change all callers. Use different PLT and
3182 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3183 parameters. Change all callers. Use different PLT and GOT for
3185 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3186 (Output_data_plt_x86_64::rela_irelative): New function.
3187 (Output_data_plt_x86_64::address_for_global): New function.
3188 (Output_data_plt_x86_64::address_for_local): New function.
3189 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3190 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3191 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3192 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3194 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3196 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3197 symbols if we didn't create an IRELATIVE GOT.
3198 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3199 plt_address_for_local.
3200 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3201 * testsuite/ifuncvar1.c: New test file.
3202 * testsuite/ifuncvar2.c: New test file.
3203 * testsuite/ifuncvar3.c: New test file.
3204 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3205 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3206 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3207 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3208 * testsuite/Makefile.in: Rebuild.
3210 2011-07-07 Cary Coutant <ccoutant@google.com>
3212 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3213 (two_file_test_1_ndebug.o): Likewise.
3214 (two_file_test_1b_ndebug.o): Likewise.
3215 (two_file_test_2_ndebug.o): Likewise.
3216 (two_file_test_main_ndebug.o): Likewise.
3217 (incremental_test_2): Link with no-debug versions.
3219 2011-07-06 Cary Coutant <ccoutant@google.com>
3221 * gold/incremental.cc
3222 (Output_section_incremental_inputs::write_info_blocks): Check for
3223 hidden and internal symbols.
3225 2011-07-06 Cary Coutant <ccoutant@google.com>
3227 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3228 Check disposition for startup file.
3229 (Incremental_inputs::report_command_line): Ignore
3230 --incremental-startup-unchanged option.
3231 * options.cc (General_options::parse_incremental_startup_unchanged):
3233 (General_options::General_options): Initialize new data member.
3234 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3235 (General_options): Add --incremental-startup-unchanged option.
3236 (General_options::incremental_startup_disposition): New function.
3237 (General_options::incremental_startup_disposition_): New data member.
3239 2011-07-06 Cary Coutant <ccoutant@google.com>
3241 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3242 input file index to Script_info ctor.
3243 (Sized_incremental_binary::do_file_has_changed): Find the
3244 command-line argument for files named in scripts.
3245 * incremental.h (Script_info::Script_info): New ctor
3246 with input file index.
3247 (Script_info::input_file_index): New function.
3248 (Script_info::input_file_index_): New data member.
3249 (Incremental_binary::get_library): Add const.
3250 (Incremental_binary::get_script_info): Add const.
3251 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3252 * testsuite/Makefile.am (incremental_test_5): New test case.
3253 (incremental_test_6): New test case.
3254 * testsuite/Makefile.in: Regenerate.
3256 2011-07-06 Cary Coutant <ccoutant@google.com>
3258 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3259 debug output when command lines differ.
3261 2011-07-06 Cary Coutant <ccoutant@google.com>
3263 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3264 --incremental-patch option.
3265 * layout.cc (Free_list::allocate): Extend allocation beyond original
3267 (Layout::make_output_section): Mark sections that should get
3269 * options.cc (parse_percent): New function.
3270 * options.h (parse_percent): New function.
3271 (DEFINE_percent): New macro.
3272 (General_options): Add --incremental-patch option.
3273 * output.cc (Output_section::Output_section): Initialize new data
3275 (Output_section::add_input_section): Print section name when out
3277 (Output_section::add_output_section_data): Likewise.
3278 (Output_section::set_final_data_size): Add patch space when
3279 doing --incremental-full.
3280 (Output_section::do_reset_address_and_file_offset): Remove patch
3282 (Output_segment::set_section_list_addresses): Print debug output
3283 only if --incremental-update.
3284 * output.h (Output_section::set_is_patch_space_allowed): New function.
3285 (Output_section::is_patch_space_allowed_): New data member.
3286 (Output_section::patch_space_): New data member.
3287 * parameters.cc (Parameters::incremental_full): New function.
3288 * parameters.h (Parameters::incremental_full): New function
3289 * testsuite/Makefile.am (incremental_test_2): Add test for
3290 --incremental-patch option.
3291 * testsuite/Makefile.in: Regenerate.
3292 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3293 (t18): Remove function body.
3295 2011-07-05 Doug Kwan <dougkwan@google.com>
3298 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3299 Arm_Address type for relocation result.
3300 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3302 (Arm_relocate_functions::abs32): Use unaligned access.
3303 (Arm_relocate_functions::rel32): Ditto.
3304 (Arm_relocate_functions::prel31): Ditto.
3305 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3306 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3307 static data relocations.
3308 * testsuite/Makefile.in: Regnerate.
3309 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3311 2011-07-05 Ian Lance Taylor <iant@google.com>
3314 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3315 symbols if necessary.
3316 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3318 2011-07-05 Ian Lance Taylor <iant@google.com>
3321 * resolve.cc (Symbol::override_base_with_special): Simply override
3322 version with special symbol version, ignoring previous version.
3324 2011-07-05 Ian Lance Taylor <iant@google.com>
3326 * object.cc (Sized_relobj_file::include_section_group): Add
3327 information to comment about signature location.
3329 2011-07-02 Ian Lance Taylor <iant@google.com>
3332 * options.h (class General_options): Add -f and -F.
3333 * options.cc (General_options::finalize): Fatal error if -f/-F
3334 are used without -shared.
3335 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3337 2011-07-02 Ian Lance Taylor <iant@google.com>
3339 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3341 2011-07-01 Ian Lance Taylor <iant@google.com>
3345 * resolve.cc (Symbol::override_base_with_special): Don't override
3346 the version if the overriding symbol has a different name.
3347 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3348 all callers. If we give an error about an undefined version,
3349 define the base version if necessary.
3350 * dynobj.h (class Versions): Update declaration.
3351 * testsuite/weak_alias_test_5.cc: New file.
3352 * testsuite/weak_alias_test.script: New file.
3353 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3354 and versioned_alias have the right value, and call t2.
3355 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3356 weak_alias_test_5.so.
3357 (weak_alias_test_LDADD): Likewise.
3358 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3359 * testsuite/Makefile.in: Rebuild.
3361 2011-07-01 Ian Lance Taylor <iant@google.com>
3364 * options.h (class General_options): Support -z notext.
3365 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3367 (two_file_shared_nonpic.so): Likewise.
3368 (two_file_shared_mixed.so): Likewise.
3369 (two_file_shared_mixed_1.so): Likewise.
3370 (weak_undef_lib_nonpic.so): Likewise.
3371 (alt/weak_undef_lib_nonpic.so): Likewise.
3372 (tls_test_shared_nonpic.so): Likewise.
3373 * testsuite/Makefile.in: Rebuild.
3375 2011-07-01 Ian Lance Taylor <iant@google.com>
3378 * configure.ac: Test whether static linking works, setting
3379 the automake conditional HAVE_STATIC.
3380 * testsuite/Makefile.am: Disable tests using -static if
3381 HAVE_STATIC is not true.
3382 * configure, testsuite/Makefile.in: Rebuild.
3384 2011-07-01 Ian Lance Taylor <iant@google.com>
3387 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3388 Assert if we see DW_EH_PE_indirect.
3389 * target.h (Target::ehframe_datarel_base): New function.
3390 (Target::do_ehframe_datarel_base): New target function.
3391 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3392 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3395 2011-07-01 Ian Lance Taylor <iant@google.com>
3398 * options.h (class General_options): Add
3399 --ld-generated-unwind-info.
3400 * ehframe.cc (Fde::write): Add address parameter. Change all
3401 callers. If associated with PLT, fill in address and size.
3402 (Cie::set_output_offset): Only add merge mapping if there is an
3404 (Cie::write): Add address parameter. Change all callers.
3405 (Eh_frame::add_ehframe_for_plt): New function.
3406 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3407 input_offset_ fields into union u_, with new plt field.
3408 (Fde::Fde): Adjust for new union field.
3409 (Fde::Fde) [Output_data version]: New constructor.
3410 (Fde::add_mapping): Only add merge mapping if there is an object.
3411 (class Cie): Update declarations.
3412 (class Eh_frame): Declare add_ehframe_for_plt.
3413 * layout.cc (Layout::layout_eh_frame): Break out code into
3414 make_eh_frame_section, and call it.
3415 (Layout::make_eh_frame_section): New function.
3416 (Layout::add_eh_frame_for_plt): New function.
3417 * layout.h (class Layout): Update declarations.
3418 * merge.cc (Merge_map::add_mapping): Add assertion.
3419 * i386.cc: Include "dwarf.h".
3420 (class Output_data_plt_i386): Make first_plt_entry,
3421 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3422 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3423 and plt_eh_frame_fde.
3424 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3425 boundary. Call add_eh_frame_for_plt if appropriate.
3426 * x86_64.cc: Include "dwarf.h".
3427 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3428 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3429 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3430 and plt_eh_frame_fde.
3431 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3434 2011-06-29 Ian Lance Taylor <iant@google.com>
3437 * object.cc (Sized_relobj_file::layout_section): Change shdr
3438 parameter to be const.
3439 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3441 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3442 appropriate. Call layout_eh_frame_section.
3443 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3445 * object.h (class Sized_relobj_file): Update declarations.
3447 2011-06-29 Ian Lance Taylor <iant@google.com>
3450 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3452 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3454 2011-06-29 Ian Lance Taylor <iant@google.com>
3457 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3459 * layout.cc (Layout::layout_eh_frame): Likewise.
3461 2011-06-29 Ian Lance Taylor <iant@google.com>
3464 * layout.cc (Layout::symtab_section_shndx): New function.
3465 * layout.h (class Layout): Declare symtab_section_shndx.
3466 * output.cc (Output_section::write_header): Call it.
3468 2011-06-29 Ian Lance Taylor <iant@google.com>
3471 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3472 symbols which are not used in a relocation.
3474 2011-06-28 Ian Lance Taylor <iant@google.com>
3477 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3478 script create indistinguishable segments.
3479 (Layout::set_segment_offsets): Use stable_sort when sorting
3480 segments. Pass this to Compare_segments constructor.
3481 * layout.h (class Layout): Make segment_precedes non-static.
3482 (class Compare_segments): Change from struct to class. Add
3483 layout_ field. Add constructor.
3484 * script-sections.cc
3485 (Script_sections::attach_sections_using_phdrs_clause): Rename
3486 local orphan to is_orphan. Don't report failure to put empty
3487 section in segment. On attachment failure, report name of
3488 section, and attach to first PT_LOAD segment.
3490 2011-06-28 Ian Lance Taylor <iant@google.com>
3493 * target-select.cc (Target_selector::Target_selector): Add
3494 emulation parameter. Change all callers.
3495 (select_target_by_bfd_name): Rename from select_target_by_name.
3497 (select_target_by_emulation): New function.
3498 (supported_emulation_names): New function.
3499 * target-select.h (class Target_selector): Add emulation_ field.
3500 Update declarations.
3501 (Target_selector::recognize_by_bfd_name): Rename from
3502 recognize_by_name. Change all callers.
3503 (Target_selector::supported_bfd_names): Rename from
3504 supported_names. Change all callers.
3505 (Target_selector::recognize_by_emulation): New function.
3506 (Target_selector::supported_emulations): New function.
3507 (Target_selector::emulation): New function.
3508 (Target_selector::do_recognize_by_bfd_name): Rename from
3509 do_recognize_by_name. Change all callers.
3510 (Target_selector::do_supported_bfd_names): Rename from
3511 do_supported_names. Change all callers.
3512 (Target_selector::do_recognize_by_emulation): New function.
3513 (Target_selector::do_supported_emulations): New function.
3514 (select_target_by_bfd_name): Change name in declaration.
3515 (select_target_by_emulation): Declare.
3516 (supported_emulation_names): Declare.
3517 * parameters.cc (parameters_force_valid_target): Try to find
3518 target based on emulation from -m option.
3519 * options.h (class General_options): Change doc string for -m.
3520 * options.cc (help): Print emulations.
3521 (General_options::parse_V): Likewise.
3522 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3523 Add emulation parameter. Change all callers.
3525 2011-06-28 Ian Lance Taylor <iant@google.com>
3527 * target.h (class Target): Add osabi_ field.
3528 (Target::osabi): New function.
3529 (Target::set_osabi): New function.
3530 (Target::Target): Initialize osabi_.
3531 (Target::do_adjust_elf_header): Make pure virtual.
3532 (Sized_target::do_adjust_elf_header): Declare.
3533 * target.cc (Sized_target::do_adjust_elf_header): New function.
3534 (class Sized_target): Instantiate all versions.
3535 * freebsd.h (class Target_freebsd): Remove.
3536 (Target_selector_freebsd::do_recognize): Call set_osabi on
3538 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3539 (Target_selector_freebsd::set_osabi): Remove.
3540 * i386.cc (class Target_i386): Inherit from Sized_target rather
3541 than Target_freebsd.
3542 * x86_64.cc (class Target_x86_64): Likewise.
3544 2011-06-28 Ian Lance Taylor <iant@google.com>
3546 * target.h (Target::can_check_for_function_pointers): Rewrite.
3548 (Target::can_icf_inline_merge_sections): Likewise.
3549 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3550 (Target::Target_info): Add can_icf_inline_merge_sections field.
3551 (Target::do_can_check_for_function_pointers): New virtual
3553 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3554 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3555 from can_check_for_function_pointers, move in file.
3556 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3557 section_may_have_icf_unsafe_poineters, move in file.
3558 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3559 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3560 Rename from can_check_for_function_pointers, move in file.
3561 (Target_i386::can_icf_inline_merge_sections): Remove.
3562 (Target_i386::i386_info): Initialize
3563 can_icf_inline_merge_sections.
3564 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3565 Initialize can_icf_inline_merge_sections.
3566 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3567 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3568 Rename from can_check_for_function_pointers, move in file.
3569 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3570 (Target_x86_64::x86_64_info): Initialize
3571 can_icf_inline_merge_sections.
3572 * testsuite/testfile.cc (Target_test::test_target_info):
3574 * icf.cc (get_section_contents): Correct formatting.
3576 2011-06-27 Ian Lance Taylor <iant@google.com>
3578 * symtab.cc (Symbol::versioned_name): New function.
3579 (Symbol_table::add_to_final_symtab): Use versioned_name when
3581 (Symbol_table::sized_write_symbol): Likewise.
3582 * symtab.h (class Symbol): Declare versioned_name.
3583 * stringpool.h (class Stringpool_template): Add variant of add
3584 which takes a std::basic_string.
3585 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3586 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3587 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3588 (ver_test_12.o): New target.
3589 * testsuite/Makefile.in: Rebuild.
3591 2011-06-27 Doug Kwan <dougkwan@google.com>
3593 * arm.cc (Arm_relocate_functions::thm_jump8,
3594 Arm_relocate_functions::thm_jump11): Use a wider signed
3595 type to compute offset.
3596 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3598 * testsuite/Makefile.in: Regenerate.
3599 * testsuite/arm_branch_in_range.sh: Check test results of
3600 arm_thm_jump11 and arm_thm_jump8.
3601 * testsuite/arm_thm_jump11.s: New test source file.
3602 * testsuite/arm_thm_jump11.t: New linker script.
3603 * testsuite/arm_thm_jump8.s: New test source file.
3604 * testsuite/arm_thm_jump8.t: New linker script.
3606 2011-06-24 Ian Lance Taylor <iant@google.com>
3608 * layout.cc: Include "object.h".
3609 (ctors_sections_in_init_array): New static variable.
3610 (Layout::is_ctors_in_init_array): New function.
3611 (Layout::layout): Add entry to ctors_sections_in_init_array if
3613 * layout.h (class Layout): Declare is_ctors_in_init_array.
3614 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3615 is_ctors_reverse_view is set.
3616 (Sized_relobj_file::write_sections): Add layout parameter. Change
3617 all callers. Set is_ctors_reverse_view field of View_size.
3618 (Sized_relobj_file::reverse_words): New function.
3619 * object.h (Sized_relobj_file::View_size): Add
3620 is_ctors_reverse_view field.
3621 (class Sized_relobj_file): Update declarations.
3622 * testsuite/initpri3.c: New test.
3623 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3625 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3626 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3627 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3628 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3629 * testsuite/Makefile.in: Rebuild.
3631 2011-06-24 Cary Coutant <ccoutant@google.com>
3633 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3634 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3635 (debug_msg_cdebug.err): New targets.
3636 * testsuite/Makefile.in: Regenerate.
3637 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3638 Fix checks for link with shared library.
3640 2011-06-24 Doug Kwan <dougkwan@google.com>
3642 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3643 skip empty text sections.
3644 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3646 2011-06-22 Ian Lance Taylor <iant@google.com>
3649 * options.h (class General_options): Add --ctors-in-init-array.
3650 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3651 friends as SHT_PROGBITS for merging sections.
3652 (Layout::layout): Remove special handling of .init_array and
3653 friends. Don't sort if doing relocatable link. Sort for .ctors
3654 and .dtors if ctors_in_init_array.
3655 (Layout::make_output_section): Force correct section types for
3656 .init_array and friends. Don't sort if doing relocatable link,
3657 Don't sort .ctors and .dtors if ctors_in_init_array.
3658 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3659 (Layout::output_section_name): Add relobj parameter. Change all
3660 callers. Handle .ctors. and .dtors. in code rather than table.
3661 Handle .ctors and .dtors if ctors_in_init_array.
3662 (Layout::match_file_name): New function, moved from output.cc.
3663 * layout.h (class Layout): Update declarations.
3664 * output.cc: Include "layout.h".
3665 (Input_section_sort_entry::get_priority): New function.
3666 (Input_section_sort_entry::match_file_name): Just call
3667 Layout::match_file_name.
3668 (Output_section::Input_section_sort_init_fini_compare::operator()):
3669 Handle .ctors and .dtors. Sort by explicit priority rather than
3671 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3672 * testsuite/initpri2.c: New test.
3673 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3674 (check_PROGRAMS): Add initpri2.
3675 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3676 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3677 * configure, testsuite/Makefile.in: Rebuild.
3679 2011-06-19 Ian Lance Taylor <iant@google.com>
3682 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3683 .interp section to a PT_INTERP segment even if we have seen a
3684 --dynamic-linker option. Don't do it if we have seen a PHDRS
3685 clause in a linker script.
3686 (Layout::finalize): Don't create a .interp section if we've
3687 already create a PT_INTERP segment.
3688 (Layout::create_interp): Always call choose_output_section (revert
3689 patch of 2011-06-17). Don't create PT_INTERP segment.
3690 * script-sections.cc
3691 (Script_sections::create_note_and_tls_segments): Add a .interp
3692 section to a PT_INTERP segment even if we have seen a
3693 --dynamic-linker option.
3695 2011-06-18 Ian Lance Taylor <iant@google.com>
3697 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3698 merely because a non-PT_LOAD segment has a dynamic reloc.
3700 2011-06-18 Ian Lance Taylor <iant@google.com>
3702 * layout.cc (Layout::finish_dynamic_section): Don't create
3703 DT_FLAGS entry if not needed.
3705 2011-06-18 Ian Lance Taylor <iant@google.com>
3708 * layout.cc (Layout::layout_eh_frame): Correct handling of
3709 writable .eh_frame section.
3711 2011-06-17 Ian Lance Taylor <iant@google.com>
3714 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3715 symbol is redefined with the exact same object and value.
3717 2011-06-17 Ian Lance Taylor <iant@google.com>
3720 * layout.h (class Layout): Add interp_segment_ field.
3721 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3722 (Layout::attach_allocated_section_to_segment): If making shared
3723 library, put .interp section in PT_INTERP segment.
3724 (Layout::finalize): Also call create_interp if -dynamic-linker
3726 (Layout::create_interp): Assert that there is no PT_INTERP
3727 segment. If not using a SECTIONS clause, use make_output_section.
3728 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3729 * script-sections.cc
3730 (Script_sections::create_note_and_tls_segments): If making shared
3731 library, put .interp section in PT_INTERP segment.
3733 2011-06-17 Ian Lance Taylor <iant@google.com>
3735 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3736 when making a shared library.
3738 2011-06-17 Ian Lance Taylor <iant@google.com>
3740 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3741 parameter. Change all callers. Don't issue warning about PC32
3742 against locally defined symbol.
3744 2011-06-16 Ian Lance Taylor <iant@google.com>
3746 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3747 occurs in same object.
3749 2011-06-14 Alan Modra <amodra@gmail.com>
3751 * po/POTFILES.in: Regenerate.
3753 2011-06-09 Ian Lance Taylor <iant@google.com>
3755 * script-sections.cc
3756 (Orphan_output_section::set_section_addresses): For a relocatable
3757 link set address to 0.
3759 2011-06-09 Cary Coutant <ccoutant@google.com>
3762 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3763 used with --compress-debug-sections.
3764 * gold/object.cc (Sized_relobj_file::do_layout): Report
3765 uncompressed size of compressed input sections.
3767 2011-06-08 Cary Coutant <ccoutant@google.com>
3770 * testsuite/two_file_test_2_v1.cc: Change initialization of
3771 v2 to keep it in .data.
3773 2011-06-07 Cary Coutant <ccoutant@google.com>
3775 * common.cc (Symbol_table::do_allocate_commons_list): Call
3777 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3778 (Errors::fallback): New function.
3779 (gold_fallback): New function.
3780 * errors.h (Errors::fallback): New function.
3781 * gold.cc (gold_exit): Change status parameter to enum; adjust
3783 (queue_initial_tasks): Call gold_fallback.
3784 * gold.h: Include cstdlib.
3785 (Exit_status): New enum type.
3786 (gold_exit): Change status parameter to enum.
3787 (gold_fallback): New function.
3788 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3789 (Layout::create_symtab_sections): Likewise.
3790 (Layout::create_shdrs): Likewise.
3791 * main.cc (main): Adjust call to gold_exit.
3792 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3793 (Output_data_got::add_got_entry_pair): Likewise.
3794 (Output_section::add_input_section): Likewise.
3795 (Output_section::add_output_section_data): Likewise.
3796 (Output_segment::set_section_list_addresses): Likewise.
3797 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3799 2011-06-07 Cary Coutant <ccoutant@google.com>
3801 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3802 for incremental links.
3803 * output.cc (Output_segment::set_section_list_addresses): Remove
3804 FIXME and test for TLS or BSS.
3806 2011-06-07 Cary Coutant <ccoutant@google.com>
3808 * testsuite/Makefile.am: Add incremental_copy_test,
3809 incremental_common_test_1.
3810 * testsuite/Makefile.in: Regenerate.
3811 * testsuite/common_test_1_v1.c: New source file.
3812 * testsuite/common_test_1_v2.c: New source file.
3813 * testsuite/copy_test_v1.cc: New source file.
3815 2011-06-07 Cary Coutant <ccoutant@google.com>
3817 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3818 update, allocate common from bss section's free list.
3819 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3820 linker-defined symbols.
3821 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3822 Skip GOT and PLT entries that are no longer referenced.
3823 (Output_section_incremental_inputs::write_info_blocks): Mark
3824 linker-defined symbols.
3825 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3826 * output.cc (Output_section::allocate): New function.
3827 * output.h (Output_section::allocate): New function.
3828 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3829 linker-defined symbols.
3830 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3831 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3832 (Symbol::init_base_output_data): Likewise.
3833 (Symbol::init_base_output_segment): Likewise.
3834 (Symbol::init_base_constant): Likewise.
3835 (Sized_symbol::init_output_data): Likewise.
3836 (Sized_symbol::init_output_segment): Likewise.
3837 (Sized_symbol::init_constant): Likewise.
3838 (Symbol_table::do_define_in_output_data): Likewise.
3839 (Symbol_table::do_define_in_output_segment): Likewise.
3840 (Symbol_table::do_define_as_constant): Likewise.
3841 * symtab.h (Symbol::is_predefined): New function.
3842 (Symbol::init_base_output_data): Add is_predefined parameter.
3843 (Symbol::init_base_output_segment): Likewise.
3844 (Symbol::init_base_constant): Likewise.
3845 (Symbol::is_predefined_): New data member.
3846 (Sized_symbol::init_output_data): Add is_predefined parameter.
3847 (Sized_symbol::init_output_segment): Likewise.
3848 (Sized_symbol::init_constant): Likewise.
3849 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3851 2011-06-07 Cary Coutant <ccoutant@google.com>
3853 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3854 instead of emit_copy_reloc.
3855 (Copy_relocs::emit_copy_reloc): Refactor.
3856 (Copy_relocs::make_copy_reloc): New function.
3857 (Copy_relocs::add_copy_reloc): Remove.
3858 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3860 (Copy_relocs::make_copy_reloc): New function.
3861 (Copy_relocs::add_copy_reloc): Remove.
3862 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3863 unchanged input files.
3864 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3865 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3866 Reserve BSS space for COPY relocations.
3867 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3868 (Output_section_incremental_inputs::write_info_blocks): Record
3869 whether a symbol is copied from a shared object.
3870 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3871 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3872 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3873 (Incremental_input_entry_reader::get_output_symbol_index): Add
3875 (Incremental_binary::emit_copy_relocs): New function.
3876 (Incremental_binary::do_emit_copy_relocs): New function.
3877 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3879 (Sized_incremental_binary::add_copy_reloc): New function.
3880 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3881 (Sized_incremental_binary::Copy_reloc): New struct.
3882 (Sized_incremental_binary::Copy_relocs): New typedef.
3883 (Sized_incremental_binary::copy_relocs_): New data member.
3884 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3885 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3886 * target.h (Sized_target::emit_copy_reloc): New function.
3887 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3889 2011-06-02 Cary Coutant <ccoutant@google.com>
3892 * gold/archive.cc (Archive::Archive): Initialize new data member.
3893 (Archive::include_all_members): Return if archive has already been
3895 * gold/archive.h (Archive::include_all_members_): New data member.
3897 2011-06-02 Nick Clifton <nickc@redhat.com>
3899 * dynobj.h: Fix spelling mistake in comment.
3900 * output.cc: Likewise.
3902 2011-05-31 Doug Kwan <dougkwan@google.com>
3906 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3907 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3908 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3909 redundant arm_exidx_test.so.
3910 * testsuite/Makefile.in: Regenerate.
3911 (check_SCRIPTS): Add pr12826.sh
3912 (check_DATA): Add pr12826.stdout
3913 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3914 * testsuite/pr12826.sh: New file.
3915 * testsuite/pr12826_1.s: Ditto.
3916 * testsuite/pr12826_1.s: Ditto.
3918 2011-05-30 Ian Lance Taylor <iant@google.com>
3920 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3923 2011-05-29 Ian Lance Taylor <iant@google.com>
3926 * testsuite/Makefile.am: Use different file name for two_file_test
3927 temporary file for each incremental test.
3928 * testsuite/Makefile.in: Rebuild.
3930 2011-05-29 Ian Lance Taylor <iant@google.com>
3932 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3933 binary input file is empty.
3935 2011-05-27 Ian Lance Taylor <iant@google.com>
3937 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3938 (ver_test_9.so): Likewise.
3939 * testsuite/Makefile.in: Rebuild.
3941 2011-05-26 Cary Coutant <ccoutant@google.com>
3943 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3944 * incremental.cc (Incremental_inputs::report_input_section): Fix
3945 comment, indentation.
3946 (Incremental_inputs::report_comdat_group): New function.
3947 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3948 of data for incremental input file entry.
3949 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3950 group count, COMDAT group signatures.
3951 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3952 an unchanged input file.
3953 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3954 Initialize new data member.
3955 (Incremental_object_entry::add_comdat_group): New function.
3956 (Incremental_object_entry::get_comdat_group_count): New function.
3957 (Incremental_object_entry::get_comdat_signature_key): New function.
3958 (Incremental_object_entry::groups_): New data member.
3959 (Incremental_inputs::report_comdat_group): New function.
3960 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3961 data for incremental input file entry.
3962 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3963 (Incremental_input_entry_reader::get_input_section): Adjust size of
3964 data for incremental input file entry.
3965 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3966 (Incremental_input_entry_reader::get_comdat_group_signature): New
3968 * object.cc (Sized_relobj::include_section_group): Report kept
3969 COMDAT groups for incremental links.
3971 2011-05-24 David Meyer <pdox@google.com>
3973 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3974 with name parameter. Add found_name parameter.
3975 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3976 * dirsearch.h (class Dirsearch): Update declaration.
3978 2011-05-24 Ian Lance Taylor <iant@google.com>
3980 * archive.cc (Library_base::should_include_member): Pull in object
3981 from archive if it defines the entry symbol.
3982 * parameters.cc (Parameters::entry): New function.
3983 * parameters.h (class Parameters): Declare entry.
3984 * output.h (class Output_file_header): Remove entry_ field.
3985 * output.cc (Output_file_header::Output_file_header): Remove entry
3986 parameter. Change all callers.
3987 (Output_file_header::entry): Use parameters->entry.
3988 * gold.cc (queue_middle_tasks): Likewise.
3989 * plugin.cc (Plugin_hook::run): Likewise.
3991 2011-05-24 Cary Coutant <ccoutant@google.com>
3993 * gold.cc (queue_initial_tasks): Pass incremental base filename
3994 to Output_file::open_base_file; don't print error message.
3995 * incremental-dump.cc (main): Adjust call to
3996 Output_file::open_for_modification.
3997 * incremental-dump.cc (main): Likewise.
3998 * incremental.cc (Incremental_inputs::report_command_line):
3999 Ignore --incremental-base option when comparing command lines.
4000 Ignore parameter when given as separate argument.
4001 * options.h (class General_options): Add --incremental-base.
4002 * output.cc (Output_file::Output_file):
4003 (Output_file::open_base_file): Add base_name and writable parameters;
4004 read base file into new file; print error message here.
4005 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4007 * output.h (Output_file::open_for_modification): Rename to...
4008 (Output_file::open_base_file): ...this; add base_name and
4009 writable parameters; adjust all callers.
4010 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4012 * testsuite/Makefile.am (incremental_test_4): Test
4014 * testsuite/Makefile.in: Regenerate.
4016 2011-05-24 Cary Coutant <ccoutant@google.com>
4018 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4020 * testsuite/Makefile.in: Regenerate.
4021 * testsuite/two_file_test_1_v1.cc: New test source file.
4022 * testsuite/two_file_test_1b_v1.cc: New test source file.
4023 * testsuite/two_file_test_2_v1.cc: New test source file.
4025 2011-05-24 Cary Coutant <ccoutant@google.com>
4027 * dynobj.h (Dynobj::do_dynobj): New function.
4028 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4029 flag and soname for shared objects.
4030 * incremental.cc (Incremental_inputs::report_object): Make
4031 either Incremental_object_entry or Incremental_dynobj_entry; add
4032 soname to string table.
4033 (Incremental_inputs::report_input_section): Add assertion.
4034 (Output_section_incremental_inputs::set_final_data_size): Adjust
4035 type of input file entry for shared libraries; adjust size of
4036 shared library info entry.
4037 (Output_section_incremental_inputs::write_input_files): Write
4038 as_needed flag for shared libraries.
4039 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4040 of input file entry for shared libraries; write soname.
4041 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4042 soname from incremental info.
4043 * incremental.h (enum Incremental_input_flags): Add
4044 INCREMENTAL_INPUT_AS_NEEDED.
4045 (Incremental_input_entry::Incremental_input_entry): Initialize new
4047 (Incremental_input_entry::set_as_needed): New function.
4048 (Incremental_input_entry::as_needed): New function.
4049 (Incremental_input_entry::do_dynobj_entry): New function.
4050 (Incremental_input_entry::as_needed_): New data member.
4051 (Incremental_object_entry::Incremental_object_entry): Don't check
4053 (Incremental_object_entry::do_type): Likewise.
4054 (class Incremental_dynobj_entry): New class.
4055 (Incremental_input_entry_reader::as_needed): New function.
4056 (Incremental_input_entry_reader::get_soname): New function.
4057 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4058 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4059 size of shared library info entry.
4060 * layout.cc (Layout::finish_dynamic_section): Don't test for
4061 incremental link when adding DT_NEEDED entries.
4062 * object.h (Object::Object): Initialize new data member.
4063 (Object::dynobj): New function.
4064 (Object::set_as_needed): New function.
4065 (Object::as_needed): New function.
4066 (Object::do_dynobj): New function.
4067 (Object::as_needed_): New data member.
4069 2011-05-24 Cary Coutant <ccoutant@google.com>
4071 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4072 info; adjust display of GOT entries.
4073 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4074 vector of input objects; remove file_status_.
4075 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4076 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4077 got_plt reader; call target hooks to reserve GOT entries.
4078 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4079 of input file info header and GOT info entry.
4080 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4082 (Got_plt_view_info::got_descriptor): Remove.
4083 (Got_plt_view_info::sym_index): New data member.
4084 (Got_plt_view_info::input_index): New data member.
4085 (Local_got_offset_visitor::visit): Write input file index.
4086 (Global_got_offset_visitor::visit): Write 0 for input file index.
4087 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4088 with sym_index and input_index.
4089 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4090 incremental info GOT entry; replace got_descriptor with input_index.
4091 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4092 map from input file index to object.
4093 (Sized_relobj_incr::do_layout): Replace direct data member reference
4094 with accessor function.
4095 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4096 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4097 Adjust size of input file info header.
4098 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4099 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4100 (Incremental_input_entry_reader::get_input_section): Adjust size of
4101 input file info header.
4102 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4103 of incremental info GOT entry.
4104 (Incremental_got_plt_reader::get_got_desc): Remove.
4105 (Incremental_got_plt_reader::get_got_symndx): New function.
4106 (Incremental_got_plt_reader::get_got_input_index): New function.
4107 (Sized_incremental_binary::Sized_incremental_binary): Remove
4108 file_status_; add input_objects_.
4109 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4110 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4111 (Sized_incremental_binary::file_is_unchanged): Remove.
4112 (Sized_incremental_binary::set_input_object): New function.
4113 (Sized_incremental_binary::input_object): New function.
4114 (Sized_incremental_binary::file_status_): Remove.
4115 (Sized_incremental_binary::input_objects_): New data member.
4116 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4118 (Sized_relobj_incr::invalid_address): Move to base class.
4119 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4121 (Sized_relobj_incr::do_output_section_offset): Likewise.
4122 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4123 (Sized_relobj_incr::section_offsets_): Likewise.
4124 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4126 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4127 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4128 with accessor function.
4129 (Sized_relobj_file::do_layout): Likewise.
4130 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4131 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4132 (Sized_relobj_file::compute_final_local_value): Replace refs to
4133 section_offsets_ with accessor function.
4134 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4135 * object.h (Relobj::Relobj): Initialize new data members.
4136 (Relobj::add_dyn_reloc): New function.
4137 (Relobj::first_dyn_reloc): New function.
4138 (Relobj::dyn_reloc_count): New function.
4139 (Relobj::first_dyn_reloc_): New data member.
4140 (Relobj::dyn_reloc_count_): New data member.
4141 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4143 (Sized_relobj::Address): New typedef.
4144 (Sized_relobj::invalid_address): Move here from child class.
4145 (Sized_relobj::Sized_relobj): Initialize new data members.
4146 (Sized_relobj::sized_relobj): New function.
4147 (Sized_relobj::is_output_section_offset_invalid): Move here from
4149 (Sized_relobj::get_output_section_offset): Likewise.
4150 (Sized_relobj::local_has_got_offset): Likewise.
4151 (Sized_relobj::local_got_offset): Likewise.
4152 (Sized_relobj::set_local_got_offset): Likewise.
4153 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4154 (Sized_relobj::clear_got_offsets): New function.
4155 (Sized_relobj::section_offsets): Move here from child class.
4156 (Sized_relobj::do_output_section_offset): Likewise.
4157 (Sized_relobj::do_set_section_offset): Likewise.
4158 (Sized_relobj::Local_got_offsets): Likewise.
4159 (Sized_relobj::local_got_offsets_): Likewise.
4160 (Sized_relobj::section_offsets_): Likewise.
4161 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4163 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4165 (Sized_relobj_file::sized_relobj): New function
4166 (Sized_relobj_file::local_has_got_offset): Move to base class.
4167 (Sized_relobj_file::local_got_offset): Likewise.
4168 (Sized_relobj_file::set_local_got_offset): Likewise.
4169 (Sized_relobj_file::get_output_section_offset): Likewise.
4170 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4171 (Sized_relobj_file::do_output_section_offset): Likewise.
4172 (Sized_relobj_file::do_set_section_offset): Likewise.
4173 (Sized_relobj_file::Local_got_offsets): Likewise.
4174 (Sized_relobj_file::local_got_offsets_): Likewise.
4175 (Sized_relobj_file::section_offsets_): Likewise.
4176 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4178 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4179 (Output_reloc::get_symbol_index): Likewise.
4180 (Output_reloc::local_section_offset): Likewise.
4181 (Output_reloc::get_address): Likewise.
4182 (Output_reloc::symbol_value): Likewise.
4183 (Output_data_got::reserve_slot): Move to class definition.
4184 (Output_data_got::reserve_local): New function.
4185 (Output_data_got::reserve_slot_for_global): Remove.
4186 (Output_data_got::reserve_global): New function.
4187 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4188 (all constructors, two instantiations).
4189 (Output_reloc::get_relobj): New function (two instantiations).
4190 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4191 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4192 (Output_data_reloc::add_global): Adjust type of relobj.
4193 (Output_data_reloc::add_global_relative): Likewise.
4194 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4195 (Output_data_reloc::add_local): Likewise.
4196 (Output_data_reloc::add_local_relative): Likewise.
4197 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4198 (Output_data_reloc::add_local_section): Likewise.
4199 (Output_data_reloc::add_output_section): Likewise.
4200 (Output_data_reloc::add_absolute): Likewise.
4201 (Output_data_reloc::add_target_specific): Likewise.
4202 (Output_data_got::reserve_slot): Move definition here.
4203 (Output_data_got::reserve_local): New function.
4204 (Output_data_got::reserve_global): New function.
4205 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4206 section_offsets_ with accessor function.
4207 (Sized_relobj_file::write_sections): Likewise.
4208 (Sized_relobj_file::do_relocate_sections): Likewise.
4209 * target.h (Sized_target::reserve_local_got_entry): New function.
4210 (Sized_target::reserve_global_got_entry): New function.
4211 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4212 (Target_x86_64::reserve_global_got_entry): New function.
4213 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4215 2011-05-23 Cary Coutant <ccoutant@google.com>
4217 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4218 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4219 bit when checking got_type.
4220 * incremental.cc (Sized_incremental_binary::setup_readers):
4221 Store symbol table and string table locations; initialize bit vector
4222 of file status flags.
4223 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4225 (Sized_incremental_binary::do_process_got_plt): New function.
4226 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4227 (Output_section_incremental_inputs::set_final_data_size): Record
4228 file index for each input file.
4229 (Output_section_incremental_inputs::write_got_plt): Store file index
4230 instead of input entry offset for each GOT entry.
4232 (Incremental_input_entry::Incremental_input_entry): Initialize new
4234 (Incremental_input_entry::set_offset): Store file index.
4235 (Incremental_input_entry::get_file_index): New function.
4236 (Incremental_input_entry::file_index_): New data member.
4237 (Incremental_binary::process_got_plt): New function.
4238 (Incremental_binary::do_process_got_plt): New function.
4239 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4241 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4242 (Sized_incremental_binary::set_file_is_unchanged): New function.
4243 (Sized_incremental_binary::file_is_unchanged): New function.
4244 (Sized_incremental_binary::do_process_got_plt): New function.
4245 (Sized_incremental_binary::file_status_): New data member.
4246 (Sized_incremental_binary::main_symtab_loc_): New data member.
4247 (Sized_incremental_binary::main_strtab_loc_): New data member.
4248 * output.cc (Output_data_got::Got_entry::write): Add case
4250 (Output_data_got::add_global): Call add_got_entry.
4251 (Output_data_got::add_global_plt): Likewise.
4252 (Output_data_got::add_global_with_rel): Likewise.
4253 (Output_data_got::add_global_with_rela): Likewise.
4254 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4255 (Output_data_got::add_global_pair_with_rela): Likewise.
4256 (Output_data_got::add_local): Call add_got_entry.
4257 (Output_data_got::add_local_plt): Likewise.
4258 (Output_data_got::add_local_with_rel): Likewise.
4259 (Output_data_got::add_local_with_rela): Likewise.
4260 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4261 (Output_data_got::add_local_pair_with_rela): Likewise.
4262 (Output_data_got::reserve_slot): New function.
4263 (Output_data_got::reserve_slot_for_global): New function.
4264 (Output_data_got::add_got_entry): New function.
4265 (Output_data_got::add_got_entry_pair): New function.
4266 (Output_section::add_output_section_data): Edit FIXME.
4268 (Output_section_data_build::Output_section_data_build): New
4269 constructor with size parameter.
4270 (Output_data_space::Output_data_space): Likewise.
4271 (Output_data_got::Output_data_got): Initialize new data member; new
4272 constructor with size parameter.
4273 (Output_data_got::add_constant): Call add_got_entry.
4274 (Output_data_got::reserve_slot): New function.
4275 (Output_data_got::reserve_slot_for_global): New function.
4276 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4277 (Output_data_got::add_got_entry): New function.
4278 (Output_data_got::add_got_entry_pair): New function.
4279 (Output_data_got::free_list_): New data member.
4280 * target.h (Sized_target::init_got_plt_for_update): New function.
4281 (Sized_target::register_global_plt_entry): New function.
4282 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4283 Initialize new data member; call init; add constructor with PLT count.
4284 (Output_data_plt_x86_64::init): New function.
4285 (Output_data_plt_x86_64::add_relocation): New function.
4286 (Output_data_plt_x86_64::reserve_slot): New function.
4287 (Output_data_plt_x86_64::free_list_): New data member.
4288 (Target_x86_64::init_got_plt_for_update): New function.
4289 (Target_x86_64::register_global_plt_entry): New function.
4290 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4291 incremental updates.
4292 (Output_data_plt_x86_64::add_relocation): New function.
4293 * testsuite/object_unittest.cc (Object_test): Set default options.
4295 2011-05-16 Ian Lance Taylor <iant@google.com>
4297 * options.h (class General_options): Make -i a synonym for -r.
4299 2011-05-16 Ian Lance Taylor <iant@google.com>
4301 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4303 2011-05-10 Cary Coutant <ccoutant@google.com>
4305 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4308 2011-05-06 Ian Lance Taylor <iant@google.com>
4310 * layout.cc (Layout::layout): If the output section flags change,
4311 update the ordering.
4313 2011-04-25 Cary Coutant <ccoutant@google.com>
4315 * incremental-dump.cc (dump_incremental_inputs): Print local
4316 symbol info for each input file.
4318 (Output_section_incremental_inputs::set_final_data_size): Add local
4319 symbol info to input file entries in incremental info.
4320 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4321 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4322 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4323 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4325 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4326 (Sized_incr_relobj::do_relocate): Write the local symbols.
4327 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4328 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4329 Adjust size of input file header.
4330 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4331 (Incremental_inputs_reader::get_local_symbol_count): New function.
4332 (Incremental_inputs_reader::get_input_section): Adjust size of input
4334 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4335 (Sized_incr_relobj::This): New typedef.
4336 (Sized_incr_relobj::sym_size): New const data member.
4337 (Sized_incr_relobj::Local_symbol): New struct.
4338 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4339 (Sized_incr_relobj::do_local_symbol_offset): New function.
4340 (Sized_incr_relobj::local_symbol_count_): New data member.
4341 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4342 (Sized_incr_relobj::local_symbol_index_): New data member.
4343 (Sized_incr_relobj::local_symbol_offset_): New data member.
4344 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4345 (Sized_incr_relobj::local_symbols_): New data member.
4346 * object.h (Relobj::output_local_symbol_count): New function.
4347 (Relobj::local_symbol_offset): New function.
4348 (Relobj::do_output_local_symbol_count): New function.
4349 (Relobj::do_local_symbol_offset): New function.
4350 (Sized_relobj::do_output_local_symbol_count): New function.
4351 (Sized_relobj::do_local_symbol_offset): New function.
4353 2011-04-22 Vladimir Simonov <sv@sw.ru>
4355 * descriptors.cc (set_close_on_exec): New function.
4356 (Descriptors::open): Use set_close_on_exec.
4357 * output.cc (S_ISLNK): Define if not defined.
4359 2011-04-22 Cary Coutant <ccoutant@google.com>
4361 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4363 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4364 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4365 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4367 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4368 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4369 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4371 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4373 (Incremental_binary::apply_incremental_relocs): New function.
4374 (Incremental_binary::do_apply_incremental_relocs): New function.
4375 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4377 (Sized_incremental_binary::add_global_symbol): New function.
4378 (Sized_incremental_binary::global_symbol): New function.
4379 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4380 (Sized_incremental_binary::symbol_map_): New data member.
4381 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4382 * target.h (Sized_target::apply_relocation): New function.
4383 * target-reloc.h (apply_relocation): New function.
4384 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4386 2011-04-22 Doug Kwan <dougkwan@google.com>
4388 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4389 flag of a SHT_ARM_EXIDX section.
4390 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4391 * testsuite/Makefile.in: Regenerate.
4392 * testsuite/arm_exidx_test.s: New file.
4393 * testsuite/arm_exidx_test.sh: Same.
4395 2011-04-20 Cary Coutant <ccoutant@google.com>
4398 * archive.h (Incremental_archive_entry::Archive_member):
4399 Initialize arg_serial_ (second constructor).
4401 2011-04-17 Ian Lance Taylor <iant@google.com>
4403 * object.cc (Relocate_info::location): Simplify location string.
4404 * errors.cc (Errors::error_at_location): Don't print program
4406 (Errors::warning_at_location): Likewise.
4407 (Errors::undefined_symbol): Likewise.
4408 * testsuite/debug_msg.sh: Update accordingly.
4410 2011-04-14 Cary Coutant <ccoutant@google.com>
4412 * gold/layout.cc (Layout::symtab_section_offset): New function.
4413 * gold/layout.h (Layout::symtab_section_offset): New function.
4414 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4416 2011-04-12 Ian Lance Taylor <iant@google.com>
4418 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4419 with MREMAP_MAYMOVE.
4420 * output.h (class Output_file): Add map_is_allocated_ field.
4421 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4422 not available, provide stubs. If mremap is not available, #define
4424 (MREMAP_MAYMOVE): Define if not defined.
4425 (Output_file::Output_file): Initialize map_is_allocated_.
4426 (Output_file::resize): Check map_is_allocated_.
4427 (Output_file::map_anonymous): If mmap fails, use malloc.
4428 (Output_file::unmap): Don't do anything for an anonymous map.
4429 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4430 is not available, provide stubs.
4431 (File_read::View::~View): Use free rather than delete[].
4432 (File_read::make_view): Use malloc rather than new[]. If mmap
4434 (File_read::find_or_make_view): Use malloc rather than new[].
4435 * gold.h: Remove HAVE_REMAP code.
4436 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4437 exists. Rename mremap to gold_mremap. If mmap is not available
4439 * configure, config.in: Rebuild.
4441 2011-04-11 Ian Lance Taylor <iant@google.com>
4443 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4444 initialize local variable v.
4446 2011-04-11 Cary Coutant <ccoutant@google.com>
4448 * archive.cc (Archive::include_member): Adjust call to
4450 (Add_archive_symbols::run): Track argument serial numbers.
4451 (Lib_group::include_member): Likewise.
4452 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4453 * archive.h (Incremental_archive_entry::Archive_member):
4454 Initialize arg_serial_.
4455 (Archive_member::arg_serial_): New data member.
4456 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4457 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4459 (Sized_dynobj::do_for_all_local_got_entries): New function.
4460 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4462 * fileread.cc (get_mtime): New function.
4463 * fileread.h (get_mtime): New function.
4464 * gold.cc (queue_initial_tasks): Check for incremental update.
4465 (process_incremental_input): New function.
4466 (queue_middle_tasks): Don't force valid target for incremental
4468 * incremental-dump.cc (find_input_containing_global): Adjust
4469 size of symbol info entry.
4470 (dump_incremental_inputs): Dump argument serial number and
4471 in_system_directory flag; bias shndx by 1; print symbol names
4472 when dumping per-file symbol lists; use new symbol info readers.
4474 (Output_section_incremental_inputs:update_data_size): New function.
4475 (Sized_incremental_binary::setup_readers): Setup input readers
4476 for each input file; build maps for files added from libraries
4478 (Sized_incremental_binary::check_input_args): New function.
4479 (Sized_incremental_binary::do_check_inputs): Build map of argument
4480 serial numbers to input arguments.
4481 (Sized_incremental_binary::do_file_has_changed): Rename
4482 do_file_is_unchanged to this; compare file modification times.
4483 (Sized_incremental_binary::do_init_layout): New function.
4484 (Sized_incremental_binary::do_reserve_layout): New function.
4485 (Sized_incremental_binary::do_get_input_reader): Remove.
4486 (Sized_incremental_binary::get_symtab_view): New function.
4487 (Incremental_checker::can_incrementally_link_output_file): Remove.
4488 (Incremental_inputs::report_command_line): Exclude --debug options.
4489 (Incremental_inputs::report_archive_begin): Add parameter; track
4490 argument serial numbers; don't put input file entry for archive
4491 before archive members.
4492 (Incremental_inputs::report_archive_end): Put input file entry
4493 for archive after archive members.
4494 (Incremental_inputs::report_object): Add parameter; track argument
4495 serial numbers and in_system_directory flag.
4496 (Incremental_inputs::report_script): Add parameter; track argument
4498 (Output_section_incremental_inputs::set_final_data_size): Adjust
4499 size of symbol info entry; check for forwarding symbols.
4500 (Output_section_incremental_inputs::write_input_files): Write
4501 in_system_directory flag and argument serial number.
4502 (Output_section_incremental_inputs::write_info_blocks): Map section
4503 indices between incremental info and original input file; store
4504 input section index for each symbol.
4505 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4506 change operator() to visit().
4507 (class Global_got_offset_visitor): Likewise.
4508 (class Global_symbol_visitor_got_plt):
4509 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4511 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4512 (Sized_incr_relobj::do_read_symbols): New function.
4513 (Sized_incr_relobj::do_layout): New function.
4514 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4515 (Sized_incr_relobj::do_add_symbols): New function.
4516 (Sized_incr_relobj::do_should_include_member): New function.
4517 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4518 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4519 (Sized_incr_relobj::do_section_size): New function.
4520 (Sized_incr_relobj::do_section_name): New function.
4521 (Sized_incr_relobj::do_section_contents): New function.
4522 (Sized_incr_relobj::do_section_flags): New function.
4523 (Sized_incr_relobj::do_section_entsize): New function.
4524 (Sized_incr_relobj::do_section_address): New function.
4525 (Sized_incr_relobj::do_section_type): New function.
4526 (Sized_incr_relobj::do_section_link): New function.
4527 (Sized_incr_relobj::do_section_info): New function.
4528 (Sized_incr_relobj::do_section_addralign): New function.
4529 (Sized_incr_relobj::do_initialize_xindex): New function.
4530 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4531 (Sized_incr_relobj::do_read_relocs): New function.
4532 (Sized_incr_relobj::do_gc_process_relocs): New function.
4533 (Sized_incr_relobj::do_scan_relocs): New function.
4534 (Sized_incr_relobj::do_count_local_symbols): New function.
4535 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4536 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4537 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4538 (Sized_incr_relobj::do_relocate): New function.
4539 (Sized_incr_relobj::do_set_section_offset): New function.
4540 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4541 (Sized_incr_dynobj::do_read_symbols): New function.
4542 (Sized_incr_dynobj::do_layout): New function.
4543 (Sized_incr_dynobj::do_add_symbols): New function.
4544 (Sized_incr_dynobj::do_should_include_member): New function.
4545 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4546 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4547 (Sized_incr_dynobj::do_section_size): New function.
4548 (Sized_incr_dynobj::do_section_name): New function.
4549 (Sized_incr_dynobj::do_section_contents): New function.
4550 (Sized_incr_dynobj::do_section_flags): New function.
4551 (Sized_incr_dynobj::do_section_entsize): New function.
4552 (Sized_incr_dynobj::do_section_address): New function.
4553 (Sized_incr_dynobj::do_section_type): New function.
4554 (Sized_incr_dynobj::do_section_link): New function.
4555 (Sized_incr_dynobj::do_section_info): New function.
4556 (Sized_incr_dynobj::do_section_addralign): New function.
4557 (Sized_incr_dynobj::do_initialize_xindex): New function.
4558 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4559 (make_sized_incremental_object): New function.
4560 (Incremental_library::copy_unused_symbols): New function.
4561 (Incremental_library::do_for_all_unused_symbols): New function.
4562 * incremental.h (enum Incremental_input_flags): New type.
4563 (class Incremental_checker): Remove.
4564 (Incremental_input_entry::Incremental_input_entry): Add argument
4566 (Incremental_input_entry::arg_serial): New function.
4567 (Incremental_input_entry::set_is_in_system_directory): New function.
4568 (Incremental_input_entry::is_in_system_directory): New function.
4569 (Incremental_input_entry::arg_serial_): New data member.
4570 (Incremental_input_entry::is_in_system_directory_): New data member.
4571 (class Script_info): Move here from script.h.
4572 (Script_info::Script_info): Add filename parameter.
4573 (Script_info::filename): New function.
4574 (Script_info::filename_): New data member.
4575 (Incremental_script_entry::Incremental_script_entry): Add argument
4577 (Incremental_object_entry::Incremental_object_entry): Likewise.
4578 (Incremental_object_entry::add_input_section): Build list of input
4579 sections with map to original shndx.
4580 (Incremental_object_entry::get_input_section_index): New function.
4581 (Incremental_object_entry::shndx_): New data member.
4582 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4583 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4584 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4586 (Incremental_inputs::report_archive_begin): Likewise.
4587 (Incremental_inputs::report_object): Likewise.
4588 (Incremental_inputs::report_script): Likewise.
4589 (class Incremental_global_symbol_reader): New class.
4590 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4591 and store flags and input file type.
4592 (Incremental_input_entry_reader::arg_serial): New function.
4593 (Incremental_input_entry_reader::type): Extract type from flags.
4594 (Incremental_input_entry_reader::is_in_system_directory): New function.
4595 (Incremental_input_entry_reader::get_input_section_count): Call
4596 accessor function for type.
4597 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4598 function for type; adjust size of global symbol entry.
4599 (Incremental_input_entry_reader::get_global_symbol_count): Call
4600 accessor function for type.
4601 (Incremental_input_entry_reader::get_object_count): Likewise.
4602 (Incremental_input_entry_reader::get_object_offset): Likewise.
4603 (Incremental_input_entry_reader::get_member_count): Likewise.
4604 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4605 (Incremental_input_entry_reader::get_member_offset): Likewise.
4606 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4607 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4608 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4609 (Incremental_input_entry_reader::get_global_symbol_reader): New
4611 (Incremental_input_entry_reader::get_output_symbol_index): New
4613 (Incremental_input_entry_reader::type_): Remove.
4614 (Incremental_input_entry_reader::flags_): New data member.
4615 (Incremental_inputs_reader::input_file_offset): New function.
4616 (Incremental_inputs_reader::input_file_index): New function.
4617 (Incremental_inputs_reader::input_file): Call input_file_offset.
4618 (Incremental_inputs_reader::input_file_at_offset): New function.
4619 (Incremental_relocs_reader::get_r_type): Reformat.
4620 (Incremental_relocs_reader::get_r_shndx): Reformat.
4621 (Incremental_relocs_reader::get_r_offset): Reformat.
4622 (Incremental_relocs_reader::data): New function.
4623 (Incremental_binary::Incremental_binary): Initialize new data members.
4624 (Incremental_binary::check_inputs): Add cmdline parameter.
4625 (Incremental_binary::file_is_unchanged): Remove.
4626 (Input_reader::arg_serial): New function.
4627 (Input_reader::get_unused_symbol_count): New function.
4628 (Input_reader::get_unused_symbol): New function.
4629 (Input_reader::do_arg_serial): New function.
4630 (Input_reader::do_get_unused_symbol_count): New function.
4631 (Input_reader::do_get_unused_symbol): New function.
4632 (Incremental_binary::input_file_count): New function.
4633 (Incremental_binary::get_input_reader): Change signature to use
4634 index instead of filename.
4635 (Incremental_binary::file_has_changed): New function.
4636 (Incremental_binary::get_input_argument): New function.
4637 (Incremental_binary::get_library): New function.
4638 (Incremental_binary::get_script_info): New function.
4639 (Incremental_binary::init_layout): New function.
4640 (Incremental_binary::reserve_layout): New function.
4641 (Incremental_binary::output_file): New function.
4642 (Incremental_binary::do_check_inputs): New function.
4643 (Incremental_binary::do_file_is_unchanged): Remove.
4644 (Incremental_binary::do_file_has_changed): New function.
4645 (Incremental_binary::do_init_layout): New function.
4646 (Incremental_binary::do_reserve_layout): New function.
4647 (Incremental_binary::do_input_file_count): New function.
4648 (Incremental_binary::do_get_input_reader): Change signature.
4649 (Incremental_binary::input_args_map_): New data member.
4650 (Incremental_binary::library_map_): New data member.
4651 (Incremental_binary::script_map_): New data member.
4652 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4654 (Sized_incremental_binary::output_section): New function.
4655 (Sized_incremental_binary::inputs_reader): Add const.
4656 (Sized_incremental_binary::symtab_reader): Add const.
4657 (Sized_incremental_binary::relocs_reader): Add const.
4658 (Sized_incremental_binary::got_plt_reader): Add const.
4659 (Sized_incremental_binary::get_symtab_view): New function.
4660 (Sized_incremental_binary::Inputs_reader): New typedef.
4661 (Sized_incremental_binary::Input_entry_reader): New typedef.
4662 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4663 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4664 (Sized_incremental_binary::do_file_has_changed): New function.
4665 (Sized_incremental_binary::do_init_layout): New function.
4666 (Sized_incremental_binary::do_reserve_layout): New function.
4667 (Sized_input_reader::Inputs_reader): Remove.
4668 (Sized_input_reader::Input_entry_reader): Remove.
4669 (Sized_input_reader::do_arg_serial): New function.
4670 (Sized_input_reader::do_get_unused_symbol_count): New function.
4671 (Sized_input_reader::do_get_unused_symbol): New function.
4672 (Sized_incremental_binary::do_input_file_count): New function.
4673 (Sized_incremental_binary::do_get_input_reader): Change signature;
4674 use index instead of filename.
4675 (Sized_incremental_binary::section_map_): New data member.
4676 (Sized_incremental_binary::input_entry_readers_): New data member.
4677 (class Sized_incr_relobj): New class.
4678 (class Sized_incr_dynobj): New class.
4679 (make_sized_incremental_object): New function.
4680 (class Incremental_library): New class.
4681 * layout.cc (Free_list::num_lists): New static data member.
4682 (Free_list::num_nodes): New static data member.
4683 (Free_list::num_removes): New static data member.
4684 (Free_list::num_remove_visits): New static data member.
4685 (Free_list::num_allocates): New static data member.
4686 (Free_list::num_allocate_visits): New static data member.
4687 (Free_list::init): New function.
4688 (Free_list::remove): New function.
4689 (Free_list::allocate): New function.
4690 (Free_list::dump): New function.
4691 (Free_list::print_stats): New function.
4692 (Layout_task_runner::run): Resize output file for incremental updates.
4693 (Layout::Layout): Initialize new data members.
4694 (Layout::set_incremental_base): New function.
4695 (Layout::init_fixed_output_section): New function.
4696 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4697 incremental updates.
4698 (Layout::create_gold_note): Do not create gold note section for
4699 incremental updates.
4700 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4701 for incremental updates.
4702 (Layout::set_section_offsets): For incremental updates, allocate space
4704 (Layout::create_symtab_sections): Layout with offsets relative to
4705 start of section; for incremental updates, allocate space from free
4707 (Layout::create_shdrs): For incremental updates, allocate space from
4709 (Layout::finish_dynamic_section): For incremental updates, do not
4710 check --as-needed (fixed in subsequent patch).
4711 * layout.h (class Free_list): New class.
4712 (Layout::set_incremental_base): New function.
4713 (Layout::incremental_base): New function.
4714 (Layout::init_fixed_output_section): New function.
4715 (Layout::allocate): New function.
4716 (Layout::incremental_base_): New data member.
4717 (Layout::free_list_): New data member.
4718 * main.cc (main): Print Free_list statistics.
4719 * object.cc (Relobj::finalize_incremental_relocs): Add
4720 clear_counts parameter; clear counts only when clear_counts is set.
4721 (Sized_relobj::Sized_relobj): Initialize new base class.
4722 (Sized_relobj::do_layout): Don't report special sections.
4723 (Sized_relobj::do_for_all_local_got_entries): New function.
4724 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4725 symtab_off to all symbol table offsets.
4726 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4727 * object.h (class Got_offset_list): Move to top of file.
4728 (Object::Object): Allow case where input_file == NULL.
4729 (Object::~Object): Likewise.
4730 (Object::input_file): Assert that input_file != NULL.
4731 (Object::lock): Allow case where input_file == NULL.
4732 (Object::unlock): Likewise.
4733 (Object::is_locked): Likewise.
4734 (Object::token): Likewise.
4735 (Object::release): Likewise.
4736 (Object::is_incremental): New function.
4737 (Object::get_mtime): New function.
4738 (Object::for_all_local_got_entries): New function.
4739 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4740 (Object::set_is_in_system_directory): New function.
4741 (Object::is_in_system_directory): New function.
4742 (Object::do_is_incremental): New function.
4743 (Object::do_get_mtime): New function.
4744 (Object::do_for_all_local_got_entries): New function.
4745 (Object::is_in_system_directory_): New data member.
4746 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4747 (class Sized_relobj_base): New class.
4748 (class Sized_relobj): Derive from Sized_relobj_base.
4749 (class Sized_relobj::Symbols): Redeclare from base class.
4750 (class Sized_relobj::local_got_offset_list): Remove.
4751 (class Sized_relobj::Output_sections): Redeclare from base class.
4752 (class Sized_relobj::do_for_all_local_got_entries): New function.
4753 (class Sized_relobj::write_local_symbols): Add offset parameter.
4754 (class Sized_relobj::local_symbol_offset_): Update comment.
4755 (class Sized_relobj::local_dynsym_offset_): Update comment.
4756 * options.cc (Input_arguments::add_file): Remove const.
4757 * options.h (Input_file_argument::Input_file_argument):
4758 Initialize arg_serial_ (all constructors).
4759 (Input_file_argument::set_arg_serial): New function.
4760 (Input_file_argument::arg_serial): New function.
4761 (Input_file_argument::arg_serial_): New data member.
4762 (Input_arguments::Input_arguments): Initialize file_count_.
4763 (Input_arguments::add_file): Remove const.
4764 (Input_arguments::number_of_input_files): New function.
4765 (Input_arguments::file_count_): New data member.
4766 (Command_line::number_of_input_files): Call
4767 Input_arguments::number_of_input_files.
4768 * output.cc (Output_segment_headers::Output_segment_headers):
4770 (Output_section::Input_section::current_data_size): New function.
4771 (Output_section::Output_section): Initialize new data members.
4772 (Output_section::add_input_section): Don't do merge sections for
4773 an incremental link; allocate space from free list for an
4775 (Output_section::add_output_section_data): Allocate space from
4776 free list for an incremental update.
4777 (Output_section::update_data_size): New function.
4778 (Output_section::set_fixed_layout): New function.
4779 (Output_section::reserve): New function.
4780 (Output_segment::set_section_addresses): Remove const.
4781 (Output_segment::set_section_list_addresses): Remove const; allocate
4782 space from free list for an incremental update.
4783 (Output_segment::set_offset): Adjust size of RELRO segment for an
4785 * output.h (Output_data::current_data_size): Move here from
4787 (Output_data::pre_finalize_data_size): New function.
4788 (Output_data::update_data_size): New function.
4789 (Output_section_headers::update_data_size): new function.
4790 (Output_section_data_build::current_data_size): Move to Output_data.
4791 (Output_data_strtab::update_data_size): New function.
4792 (Output_section::current_data_size): Move to Output_data.
4793 (Output_section::set_fixed_layout): New function.
4794 (Output_section::has_fixed_layout): New function.
4795 (Output_section::reserve): New function.
4796 (Output_section::update_data_size): New function.
4797 (Output_section::has_fixed_layout_): New data member.
4798 (Output_section::free_list_): New data member.
4799 (Output_segment::set_section_addresses): Remove const.
4800 (Output_segment::set_section_list_addresses): Remove const.
4801 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4803 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4805 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4806 parameter when calling Add_symbols constructor; store argument
4807 serial number for members of a lib group.
4808 (Add_symbols::locks): Allow case where token == NULL.
4809 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4810 (Read_member::~Read_member): New function.
4811 (Read_member::is_runnable): New function.
4812 (Read_member::locks): New function.
4813 (Read_member::run): New function.
4814 (Check_script::~Check_script): New function.
4815 (Check_script::is_runnable): New function.
4816 (Check_script::locks): New function.
4817 (Check_script::run): New function.
4818 (Check_library::~Check_library): New function.
4819 (Check_library::is_runnable): New function.
4820 (Check_library::locks): New function.
4821 (Check_library::run): New function.
4822 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4823 (Add_symbols::library_): New data member.
4824 (class Read_member): New class.
4825 (class Check_script): New class.
4826 (class Check_library): New class.
4827 * reloc.cc (Read_relocs::is_runnable): Allow case where
4829 (Read_relocs::locks): Likewise.
4830 (Scan_relocs::locks): Likewise.
4831 (Relocate_task::locks): Likewise.
4832 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4834 (Sized_relobj::incremental_relocs_scan): Fix comment.
4835 (Sized_relobj::do_relocate): Pass output file offset to
4836 write_local_symbols.
4837 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4838 from class declaration.
4839 * script.cc (read_input_script): Allocate Script_info; pass
4840 argument serial number to report_script.
4841 * script.h (class Script_info): Move to incremental.h.
4842 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4843 * symtab.h (Symbol_table::add_from_incrobj): New function.
4844 (Symbol_table::set_file_offset): New function.
4846 2011-04-05 Cary Coutant <ccoutant@google.com>
4848 * incremental-dump.cc (dump_incremental_inputs): Change signature
4849 to take a Sized_incremental_binary; change caller. Use readers
4850 in Sized_incremental_binary.
4852 (Sized_incremental_binary::find_incremental_inputs_sections):
4853 Rename do_find_incremental_inputs_sections to this.
4854 (Sized_incremental_binary::setup_readers): New function.
4855 (Sized_incremental_binary::do_check_inputs): Check
4856 has_incremental_info_ flag; move setup code to setup_readers;
4858 (Sized_incremental_binary::do_file_is_unchanged): New function.
4859 (Sized_incremental_binary::do_get_input_reader): New function.
4860 * incremental.h (class Incremental_binary): Move to end of file.
4861 (Incremental_binary::file_is_unchanged): New function.
4862 (Incremental_binary::do_file_is_unchanged): New function.
4863 (Incremental_binary::Input_reader): New class.
4864 (Incremental_binary::get_input_reader): New function.
4865 (class Sized_incremental_binary): Move to end of file.
4866 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4867 input section reader classes.
4868 (Sized_incremental_binary::has_incremental_info): New function.
4869 (Sized_incremental_binary::inputs_reader): New function.
4870 (Sized_incremental_binary::symtab_reader): New function.
4871 (Sized_incremental_binary::relocs_reader): New function.
4872 (Sized_incremental_binary::got_plt_reader): New function.
4873 (Sized_incremental_binary::do_file_is_unchanged): New function.
4874 (Sized_incremental_binary::Sized_input_reader): New class.
4875 (Sized_incremental_binary::get_input_reader): New function.
4876 (Sized_incremental_binary::find_incremental_inputs_sections):
4877 Rename do_find_incremental_inputs_sections to this.
4878 (Sized_incremental_binary::setup_readers): New function.
4879 (Sized_incremental_binary::has_incremental_info_): New data member.
4880 (Sized_incremental_binary::inputs_reader_): New data member.
4881 (Sized_incremental_binary::symtab_reader_): New data member.
4882 (Sized_incremental_binary::relocs_reader_): New data member.
4883 (Sized_incremental_binary::got_plt_reader_): New data member.
4884 (Sized_incremental_binary::current_input_file_): New data member.
4886 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4889 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4892 2011-03-30 Cary Coutant <ccoutant@google.com>
4894 * archive.cc (Archive::include_member): Adjust call to report_object.
4895 (Add_archive_symbols::run): Add script_info to call to
4896 report_archive_begin.
4897 (Lib_group::include_member): Adjust call to report_object.
4898 (Add_lib_group_symbols::run): Adjust call to report_object.
4899 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4900 blocks. Add object count for script input files.
4901 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4902 script_info parameter; change all callers.
4903 (Incremental_inputs::report_object): Add script_info parameter;
4905 (Incremental_inputs::report_script): Store backpointer to
4906 incremental info entry.
4907 (Output_section_incremental_inputs::set_final_data_size): Record
4908 additional information for scripts.
4909 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4910 * incremental.h (Incremental_script_entry::add_object): New function.
4911 (Incremental_script_entry::get_object_count): New function.
4912 (Incremental_script_entry::get_object): New function.
4913 (Incremental_script_entry::objects_): New data member; adjust
4915 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4916 (Incremental_inputs::report_object): Add script_info parameter.
4917 (Incremental_inputs_reader::get_object_count): New function.
4918 (Incremental_inputs_reader::get_object_offset): New function.
4919 * options.cc (Input_arguments::add_file): Return reference to
4921 * options.h (Input_argument::set_script_info): New function.
4922 (Input_argument::script_info): New function.
4923 (Input_argument::script_info_): New data member; adjust all
4925 (Input_file_group::add_file): Return reference to new input argument.
4926 (Input_file_lib::add_file): Likewise.
4927 (Input_arguments::add_file): Likewise.
4928 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4929 * script.cc (Parser_closure::Parser_closure): Add script_info
4930 parameter; adjust all callers.
4931 (Parser_closure::script_info): New function.
4932 (Parser_closure::script_info_): New data member.
4933 (read_input_script): Report scripts earlier to incremental info.
4934 (script_add_file): Set script_info in Input_argument.
4935 (script_add_library): Likewise.
4936 * script.h (Script_options::Script_info): Rewrite class.
4938 2011-03-29 Cary Coutant <ccoutant@google.com>
4940 * archive.cc (Library_base::should_include_member): Move
4941 method here from class Archive.
4942 (Archive::Archive): Initialize base class.
4943 (Archive::should_include_member): Move to base class.
4944 (Archive::do_for_all_unused_symbols): New function.
4945 (Add_archive_symbols::run): Remove redundant access to
4947 (Lib_group::Lib_group): Initialize base class.
4948 (Lib_group::do_filename): New function.
4949 (Lib_group::include_member): Pass pointer to Lib_group to
4951 (Lib_group::do_for_all_unused_symbols): New function.
4952 (Add_lib_group_symbols::run): Report archive information for
4954 * archive.h (class Library_base): New base class.
4955 (class Archive): Derive from Library_base.
4956 (Archive::filename): Move to base class.
4957 (Archive::set_incremental_info): Likewise.
4958 (Archive::incremental_info): Likewise.
4959 (Archive::Should_include): Likewise.
4960 (Archive::should_include_member): Likewise.
4961 (Archive::Armap_entry): Remove.
4962 (Archive::Unused_symbol_iterator): Remove.
4963 (Archive::unused_symbols_begin): Remove.
4964 (Archive::unused_symbols_end): Remove.
4965 (Archive::do_filename): New function.
4966 (Archive::do_get_mtime): New function.
4967 (Archive::do_for_all_unused_symbols): New function.
4968 (Archive::task_): Move to base class.
4969 (Archive::incremental_info_): Likewise.
4970 (class Lib_group): Derive from Library_base.
4971 (Lib_group::do_filename): New function.
4972 (Lib_group::do_get_mtime): New function.
4973 (Lib_group::do_for_all_unused_symbols): New function.
4974 (Lib_group::task_): Move to base class.
4975 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4977 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4979 * incremental.cc (Incremental_inputs::report_archive_begin):
4980 Use Library_base; call library's get_mtime; add incremental inputs
4981 entry before members.
4982 (class Unused_symbol_visitor): New class.
4983 (Incremental_inputs::report_archive_end): Use Library_base; use
4984 visitor class to record unused symbols; don't add incremental inputs
4985 entry after members.
4986 (Incremental_inputs::report_object): Use Library_base.
4988 (Incremental_archive_entry::Incremental_archive_entry): Remove
4989 unused Archive parameter.
4990 (Incremental_inputs::report_archive_begin): Use Library_base.
4991 (Incremental_inputs::report_archive_end): Likewise.
4992 (Incremental_inputs::report_object): Likewise.
4993 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4995 * object.h (Object::for_all_global_symbols): New function.
4996 (Object::do_for_all_global_symbols): New function.
4997 (Sized_relobj::do_for_all_global_symbols): New function.
4998 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5000 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5003 2011-03-27 Ian Lance Taylor <iant@google.com>
5005 * archive.cc (Archive::interpret_header): Return -1 if something
5006 goes wrong. Change callers accordingly.
5008 2011-03-25 Cary Coutant <ccoutant@google.com>
5010 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5011 * testsuite/Makefile.in: Regenerate.
5013 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5015 * plugin.cc (get_view): New.
5016 (Plugin::load): Pass get_view to the plugin.
5017 (Plugin_manager::get_view): New.
5019 2011-03-21 Ian Lance Taylor <iant@google.com>
5021 * testsuite/final_layout.sh: Rewrite to not use dc.
5022 * testsuite/relro_test.sh: Fail if dc is not present.
5024 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5026 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5028 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5029 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5031 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5032 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5034 2011-03-14 Ian Lance Taylor <iant@google.com>
5036 * script-sections.cc (Sort_output_sections::script_compare):
5037 Rename from is_before, change return type.
5038 (Sort_output_sections::operator()): Adjust accordingly.
5040 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5043 * testsuite/odr_violation2.cc: Add comment to make all error line
5044 numbers double digits.
5045 * testsuite/debug_msg.sh: Adjust expected errors.
5047 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5049 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5050 but mark earlier ones as non-canonical
5051 (offset_to_iterator): Update search target and example
5052 (do_addr2line): Return extra lines in a vector*
5053 (format_file_lineno): Extract from do_addr2line
5054 (one_addr2line): Add vector* out-param
5055 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5056 when a lineno entry appeared last for its instruction
5057 (Dwarf_line_info): Add vector* out-param
5058 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5059 * symtab.cc (Odr_violation_compare): Include the lineno in the
5061 (linenos_from_loc): New. Combine the canonical line for an
5062 address with its other lines.
5063 (True_if_intersect): New. Helper functor to make
5064 std::set_intersection a query.
5065 (detect_odr_violations): Compare sets of lines instead of just
5066 one line for each function. This became less deterministic, but
5067 has fewer false positives.
5068 * symtab.h: Declarations.
5069 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5070 mix an optimized and non-optimized object in the same binary
5071 (odr_violation2.so): Same.
5072 * testsuite/Makefile.in: Regenerate from Makefile.am.
5073 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5074 * testsuite/debug_msg.sh: Update line numbers and add
5076 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5077 non-optimized context.
5078 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5079 isn't inlined, and use OdrDerived in an optimized context.
5080 * testsuite/odr_header1.h: Defines OdrDerived, where
5081 optimization will change the
5082 first-instruction-in-the-destructor's file and line number.
5083 * testsuite/odr_header2.h: Defines OdrBase.
5085 2011-03-09 Ian Lance Taylor <iant@google.com>
5087 * fileread.cc (File_read::clear_views): Don't delete the whole
5090 2011-03-08 Ian Lance Taylor <iant@google.com>
5093 * fileread.cc: #include <climits>.
5094 (GOLD_IOV_MAX): Define.
5095 (File_read::read_multiple): Limit number of entries by iov_max.
5096 * fileread.h (class File_read): Always set max_readv_entries to
5099 2011-03-07 Ian Lance Taylor <iant@google.com>
5102 * options.h (class General_options): Add -dy and -dn.
5104 2011-03-02 Cary Coutant <ccoutant@google.com>
5106 * testsuite/script_test_9.t: Add TLS segment.
5108 2011-03-02 Simon Baldwin <simonb@google.com>
5110 * configure.ac: Add check for gnu_indirect_function support in
5111 the toolchain building binutils.
5112 * configure: Rebuild.
5114 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5116 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5117 plugin only symbols.
5118 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5119 in plugin files as not needed in the symbol table.
5121 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5123 * output.cc (Output_section::add_input_section): Delay fill
5124 generation for section ordering.
5126 2011-02-09 Ian Lance Taylor <iant@google.com>
5129 * object.h (class Sized_relobj): Remove clear_local_symbols.
5130 * reloc.cc (Sized_relobj::do_relocate): Don't call
5131 clear_local_symbols.
5133 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5135 * plugin.cc (is_visible_from_outside): Return true for symbols
5138 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5140 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5143 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5145 * icf.h (is_section_foldable_candidate): Change type of parameter
5147 * icf.cc (Icf::find_identical_sections): Change type of local variable
5148 section_name to be std::string.
5149 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5151 2011-01-25 Ian Lance Taylor <iant@google.com>
5153 * script.cc (script_add_extern): Rewrite to use
5154 add_symbol_reference.
5156 2011-01-25 Doug Kwan <dougkwan@google.com>
5158 * icf.cc (get_section_contents): Always lock section's object.
5160 2011-01-24 Ian Lance Taylor <iant@google.com>
5162 * options.h (class General_options): Accept
5163 --no-detect-odr-violations.
5165 2011-01-24 Ian Lance Taylor <iant@google.com>
5167 * version.cc (version_string): Bump to 1.11.
5169 2011-01-24 Ian Lance Taylor <iant@google.com>
5171 * plugin.cc (class Plugin_rescan): Define new class.
5172 (Plugin_manager::claim_file): Set any_claimed_.
5173 (Plugin_manager::save_archive): New function.
5174 (Plugin_manager::save_input_group): New function.
5175 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5177 (Plugin_manager::new_undefined_symbol): New function.
5178 (Plugin_manager::rescan): New function.
5179 (Plugin_manager::rescannable_defines): New function.
5180 (Plugin_manager::add_input_file): Set any_added_.
5181 * plugin.h (class Plugin_manager): define new fields rescannable_,
5182 undefined_symbols_, any_claimed_, and any_added_. Declare
5183 Plugin_rescan as friend. Declare new functions.
5184 (Plugin_manager::Rescannable): Define type.
5185 (Plugin_manager::Rescannable_list): Define type.
5186 (Plugin_manager::Undefined_symbol_list): Define type.
5187 (Plugin_manager::Plugin_manager): Initialize new fields.
5188 * archive.cc (Archive::defines_symbol): New function.
5189 (Add_archive_symbols::run): Pass archive to plugins if any.
5190 * archive.h (class Archive): Declare defines_symbol.
5191 * readsyms.cc (Input_group::~Input_group): New function.
5192 (Finish_group::run): Pass input_group to plugins if any.
5193 * readsyms.h (class Input_group): Declare destructor.
5194 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5197 2011-01-10 Ian Lance Taylor <iant@google.com>
5199 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5201 (Layout::set_segment_offsets): Reset increase_relro before calling
5202 set_section_addresses a second time.
5204 2011-01-04 Cary Coutant <ccoutant@google.com>
5206 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5207 sections before NOBITS sections.
5209 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5211 * version.cc (print_version): Update copyright to 2011.
5213 2010-12-23 Cary Coutant <ccoutant@google.com>
5215 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5216 of OS to this->add. Add OD parameter to second form of the function.
5218 2010-12-20 Ian Lance Taylor <iant@google.com>
5220 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5221 second of two consecutive entries with same offset.
5223 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5225 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5226 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5227 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5228 to avoid unneeded links against $(LDADD).
5229 * testsuite/Makefile.in: Regenerate.
5231 2010-12-15 Ian Lance Taylor <iant@google.com>
5234 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5235 for R_X86_64_32 and R_X86_64_PC32.
5236 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5237 ver_matching_def_pic.o.
5238 (ver_matching_def_pic.o): New target.
5240 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5242 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5243 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5244 Move definition before File_read::View member definitions.
5245 (File_read::View::~View): Initialize and hold lock before
5246 updating current_mapped_bytes.
5248 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5250 * dwarf_reader.cc: Remove outdated comment.
5251 * gold-threads.cc: Fix typo in error message.
5252 * archive.cc: Fix typos in comments.
5253 * archive.h: Likewise.
5254 * arm-reloc-property.cc: Likewise.
5255 * arm-reloc-property.h: Likewise.
5256 * arm-reloc.def: Likewise.
5258 * attributes.h: Likewise.
5259 * cref.cc: Likewise.
5260 * ehframe.cc: Likewise.
5261 * fileread.h: Likewise.
5263 * i386.cc: Likewise.
5265 * incremental.h: Likewise.
5266 * int_encoding.cc: Likewise.
5267 * layout.h: Likewise.
5268 * main.cc: Likewise.
5269 * merge.h: Likewise.
5270 * object.cc: Likewise.
5271 * object.h: Likewise.
5272 * options.cc: Likewise.
5273 * readsyms.cc: Likewise.
5274 * reduced_debug_output.cc: Likewise.
5275 * reloc.cc: Likewise.
5276 * script-sections.cc: Likewise.
5277 * sparc.cc: Likewise.
5278 * symtab.h: Likewise.
5279 * target-reloc.h: Likewise.
5280 * target.cc: Likewise.
5281 * target.h: Likewise.
5282 * timer.cc: Likewise.
5283 * timer.h: Likewise.
5284 * x86_64.cc: Likewise.
5286 2010-12-09 Cary Coutant <ccoutant@google.com>
5288 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5290 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5291 parameter; change all callers.
5292 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5293 * options.h (warn_execstack): New option.
5295 2010-12-07 Doug Kwan <dougkwan@google.com>
5297 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5298 like function call relocations.
5300 2010-12-07 Ian Lance Taylor <iant@google.com>
5302 * archive.cc (Archive::get_elf_object_for_member): Permit
5303 punconfigured to be NULL.
5304 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5305 (Archive::include_member): Pass NULL to get_elf_object_for_member
5306 if we searched for the archive and this is the first included
5309 2010-12-01 Ian Lance Taylor <iant@google.com>
5311 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5312 track_relocs_type_ field.
5313 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5314 Set track_relocs_type_.
5315 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5316 contents when using RELA relocs.
5317 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5319 * reloc.cc (Track_relocs::next_addend): New function.
5320 * reloc.h (class Track_relocs): Declare next_addend.
5322 2010-12-01 Ian Lance Taylor <iant@google.com>
5324 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5327 2010-12-01 Ian Lance Taylor <iant@google.com>
5329 * README: Update compilers known to work and fail.
5331 2010-11-23 Matthias Klose <doko@ubuntu.com>
5333 * configure.in: For --enable-gold, handle value `default' instead of
5334 `both*'. Always install ld as ld.bfd, install as ld if gold is
5336 * configure: Regenerate.
5338 2010-11-18 Doug Kwan <dougkwan@google.com>
5340 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5341 and right_alignment to be zero. Store result alignment only if it is
5342 greater than existing alignment.
5344 2010-11-16 Cary Coutant <ccoutant@google.com>
5347 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5348 Check for ".zdebug_line".
5350 2010-11-16 Doug Kwan <dougkwan@google.com>
5351 Cary Coutant <ccoutant@google.com>
5353 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5354 by reference; adjust all callers.
5355 * output.cc (Output_segment::set_section_addresses): Adjust references
5356 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5358 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5359 end at page boundary.
5361 2010-11-16 Cary Coutant <ccoutant@google.com>
5364 * layout.cc (Layout::choose_output_section): Transform names of
5365 compressed sections even when using a script with a SECTIONS clause.
5366 (Layout::output_section_name): Remove code to transform
5367 compressed debug section names.
5368 * output.cc (Output_section::add_input_section): Use uncompressed
5369 section size when tracking input sections.
5371 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5373 * symtab.h (Symbol::NON_PIC_REF): Remove.
5374 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5375 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5376 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5377 (Symbol::use_plt_offset): Take a flags argument and pass it
5378 directly to needs_dynamic_reloc. Restrict check for undefined
5379 weak symbols to function calls.
5380 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5381 (Target_arm::Scan::global): Use it.
5382 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5383 (Target_arm::Relocate::relocate): Likewise.
5384 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5385 parameter with an r_type parameter. Use get_reference_flags
5387 (Target_arm::Relocate::relocate): Update accordingly.
5388 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5389 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5390 (Target_i386::Scan::global): Likewise.
5391 (Target_i386::Relocate::relocate): Likewise.
5392 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5393 parameter with an r_type parameter. Use get_reference_flags
5395 (Target_i386::Relocate::relocate): Update accordingly.
5396 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5397 (Target_powerpc::Scan::global): Use it.
5398 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5399 (Target_powerpc::Relocate::relocate): Likewise.
5400 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5401 (Target_sparc::Scan::global): Use it.
5402 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5403 (Target_sparc::Relocate::relocate): Likewise.
5404 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5405 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5406 (Target_x86_64::Scan::global): Likewise.
5407 (Target_x86_64::Relocate::relocate): Likewise.
5409 2010-11-08 Doug Kwan <dougkwan@google.com>
5410 Cary Coutant <ccoutant@google.com>
5412 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5413 (Arm_exidx_merge_section::section_contents_): New data member.
5414 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5415 (Arm_input_section::~Arm_input_section): De-allocate memory.
5416 (Arm_input_section::original_contents_): New data member.
5417 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5418 in parameters instead of calling Object::section_contents without
5420 (Arm_output_section::group_section): New parameter TASK. Pass it
5421 to callees that need locking objects.
5422 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5423 to lock EXIDX input sections. Fix a formatting issue. Call
5424 Arm_exidx_merged_section::build_contents to create merged section
5426 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5427 to lock object of stub table owner.
5428 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5429 TEXT_SIZE to initialize data member TEXT_SIZE_.
5430 (Arm_exidx_input_section::addralign): Fix typo in comment.
5431 (Arm_exidx_input_section::text_size): New method.
5432 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5433 that require locking objects. Lock objects before scanning for stubs
5434 and updating local symbols.
5435 (Arm_input_section<big_endian>::init): Copy contents of original
5437 (Arm_input_section<big_endian>::do_write): Use saved contents of
5438 original input section instead of calling Object::section_contents
5440 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5441 size without calling Object::section_size().
5442 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5443 for size. Allocate a buffer for merged EXIDX entries.
5444 (Arm_exidx_merged_section::build_contents): New method.
5445 (Arm_exidx_merged_section::do_write): Move merge section contents
5446 building code to Arm_exidx_merged_section::build_contetns. Write
5447 out contetns in buffer instead of building it on the fly.
5448 (Arm_relobj::make_exidx_input_section): Also pass text section size
5449 to Arm_exidx_input_section constructor.
5450 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5451 (Arm_dynobj::do_read_symbols): Fix memory leak.
5452 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5453 * target.h: (class Task): Add forward declaration.
5454 (Target::relax): Add new parameter TASK and pass it to
5456 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5458 2010-11-05 Cary Coutant <ccoutant@google.com>
5461 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5462 object when reading from the file.
5463 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5465 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5466 when reading section contents.
5467 (get_section_contents): Likewise.
5468 (icf::find_identical_sections): Likewise.
5469 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5470 object when reading from the file.
5471 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5472 the object when doing deferred section layout.
5474 2010-11-03 Nick Clifton <nickc@redhat.com>
5477 * script.h (class Symbol_assignment: name): New member. Returns
5478 the name of the symbol.
5479 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5480 Returns true if the given symbol name is on the list of
5481 assignments wating to be processed.
5482 * archive.cc (should_incldue_member): If the symbol is undefined,
5483 check to see if it is on the list of symbols pending assignment.
5485 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5487 * script-sections.cc (Script_sections::find_memory_region): Check
5488 for a NULL output section pointer.
5490 2010-10-29 Doug Kwan <dougkwan@google.com>
5492 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5493 Output_section::add_relaxed_input_section.
5494 * output.cc (Output_section::add_relaxed_input_section): Add new
5495 arguments LAYOUT and NAME. Set section order index.
5496 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5497 Copy section order index.
5498 * output.h (Output_section::add_relaxed_input_section): Add new
5499 arguments LAYOUT and NAME.
5501 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5503 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5504 NATIVE_OR_CROSS_LINKER.
5505 * testsuite/Makefile.in: Regenerate.
5507 2010-10-20 Doug Kwan <dougkwan@google.com>
5509 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5510 without SHF_LINK_ORDER flags.
5511 * layout.cc (Layout::choose_output_section): Do not filter
5512 SHF_LINK_ORDER flag in a relocatable link.
5514 2010-10-17 Cary Coutant <ccoutant@google.com>
5516 * output.h (Output_segment::set_section_addresses): Change function
5517 signature. Update all callers.
5518 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5520 (Output_segment::set_section_addresses): Align after last TLS
5521 section. Add padding before last relro section instead of after.
5523 2010-10-17 Doug Kwan <dougkwan@google.com>
5525 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5526 GOT output section to be writable.
5528 2010-10-14 Cary Coutant <ccoutant@google.com>
5530 * debug.h (DEBUG_INCREMENTAL): New flag.
5531 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5532 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5534 * incremental.cc (report_command_line): Ignore all forms of
5536 * layout.cc (Layout::Layout): Check parameters for incremental link
5538 * options.cc (General_options::parse_incremental): New function.
5539 (General_options::parse_no_incremental): New function.
5540 (General_options::parse_incremental_full): New function.
5541 (General_options::parse_incremental_update): New function.
5542 (General_options::incremental_mode_): New data member.
5543 (General_options::finalize): Check incremental_mode_.
5544 * options.h (General_options): Update help text for --incremental.
5545 Add --no-incremental, --incremental-full, --incremental-update.
5546 (General_options::Incremental_mode): New enum type.
5547 (General_options::incremental_mode): New function.
5548 (General_options::incremental_mode_): New data member.
5549 * parameters.cc (Parameters::incremental_mode_): New data member.
5550 (Parameters::set_options): Set incremental_mode_.
5551 (Parameters::set_incremental_full): New function.
5552 (Parameters::incremental): New function.
5553 (Parameters::incremental_update): New function.
5554 (set_parameters_incremental_full): New function.
5555 * parameters.h (Parameters::set_incremental_full): New function.
5556 (Parameters::incremental): New function.
5557 (Parameters::incremental_update): New function.
5558 (Parameters::incremental_mode_): New data member.
5559 (set_parameters_incremental_full): New function.
5560 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5561 incremental link mode.
5562 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5563 (Sized_relobj::do_relocate_sections): Likewise.
5564 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5566 * testsuite/Makefile.in: Regenerate.
5567 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5569 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5571 * script-sections.h (class Script_sections): Make
5572 Sections_elements typedef public.
5573 * script-sections.cc (class Sort_output_sections): Add elements_
5574 field. Add constructor which sets it; change all callers.
5575 (Sort_output_sections::is_before): New function.
5576 (Sort_output_sections::operator()): Call is_before.
5577 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5579 * testsuite/script_test_10.sh: New test. Test script section
5581 * testsuite/script_test_10.t: Likewise.
5582 * testsuite/script_test_10.s: Likewise.
5583 * testsuite/Makefile.am: Wrap the cross linker tests and the
5584 common tests into NATIVE_OR_CROSS_LINKER.
5585 (check_SCRIPTS): Add script_test_10.sh.
5586 (check_DATA): Add script_test_10.stdout.
5587 (script_test_10.o, script_test_10): New targets.
5588 (script_test_10.stdout): New target.
5589 * configure, testsuite/Makefile.in: Regenerate.
5591 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5593 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5594 error for the deprecated relocations.
5595 (Target_arm::Scan::global): Likewise.
5596 (Target_arm::Relocate::relocate): Likewise.
5598 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5600 * fileread.cc (Input_file::find_file): Initialize *found_name
5601 and *namep when using the fallback search for case 4.
5603 2010-10-11 Cary Coutant <ccoutant@google.com>
5605 * options.h (class General_options): Redefine -z lazy as an alias for
5606 the negation of -z now.
5608 2010-10-11 Ian Lance Taylor <iant@google.com>
5610 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5613 2010-10-06 Nick Clifton <nickc@redhat.com>
5615 * script-sections.cc(class Memory_region): Remove
5616 current_lma_offset_ field. Rename current_vma_offset_ to
5617 current_offset_. Add last_section_ field.
5618 (Memory_region::get_current_vma_address): Rename to
5619 get_current_address.
5620 (Memory_region::get_current_lma_address): Delete.
5621 (Memory_region::increment_vma_offset): Rename to
5623 (Memory_region::increment_lma_offset): Delete.
5624 (Memory_region::attributes_compatible): New method. Returns
5625 true if the provided section is compatible with the region.
5626 (Memory_region::get_last_section): New method. Returns the last
5627 section to use the region.
5628 (Memory_region::set_last_section): New method. Stores the last
5629 section to use the region.
5630 (Script_sections::block_in_region): New method. Returns true if
5631 a block of memory is contained within a region.
5632 (Script_sections::find_memory_region): New method. Locates a
5633 memory region to be used to set a VMA or LMA address.
5634 (Output_section_definition::set_section_addresses): Add code to
5635 check for addresses set by memory regions.
5636 (Output_segment::set_section_addresses): Remove memory region
5638 (Script_sections::create_segment): Add a warning if a header
5639 segment is created outside of any region.
5640 * script-sections.h (class Script_sections): Add prototypes for
5641 find_memory_region and block_in_region methods.
5642 * testsuite/memory_test.s: Use .long instead of .word.
5643 * testsuite/memory_test.t: Add some more output sections.
5644 * testsuite/memory_test.sh: Update expected output.
5646 2010-10-02 Doug Kwan <dougkwan@google.com>
5648 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5649 defintion to symtab.h
5650 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5651 declaration to defintion.
5653 2010-10-01 Nick Clifton <nickc@redhat.com>
5655 * expression.cc (eval): Replace dummy argument with NULL.
5656 (eval_maybe_dot): Check for a NULL result section pointer.
5657 (Symbol_expression::value): Likewise.
5658 (Dot_expression::value): Likewise.
5659 (BINARY_EXPRESSION): Likewise.
5660 (Max_expression::value): Likewise.
5661 (Min_expression::value): Likewise.
5662 (Absolute_expression::value): Likewise.
5663 (Addr_expression::value_from_output_section): Likewise.
5664 (Loaddddr_expression::value_from_output_section): Likewise.
5665 (Segment_start_expression::value): Likewise.
5666 * script-sections.cc
5667 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5669 (Sections_elememt_dot_assignment::set_section_addresses):
5671 (Output_data_expression::do_write_to_buffer): Likewise.
5672 (Output_section_definition::finalize_symbols): Likewise.
5673 (Output_section_definition::set_section_addresses): Likewise.
5675 2010-09-30 Doug Kwan <dougkwan@google.com>
5677 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5679 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5681 * target.h (Target::can_icf_inline_merge_sections): New virtual
5683 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5685 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5687 * icf.cc (get_section_contents): Inline merge sections only when
5690 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5692 * configure: Regenerate.
5694 2010-09-17 Ian Lance Taylor <iant@google.com>
5696 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5697 * testsuite/Makefile.am (memory_test.o): New target.
5698 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5700 * testsuite/Makefile.in: Rebuild.
5702 2010-09-17 Doug Kwan <dougkwan@google.com>
5704 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5705 defintion if relocation uses GOT entries of the symbol.
5706 * testsuite/icf_safe_test.sh: Fix test.
5707 * testsuite/icf_safe_so_test.sh: Fix test.
5709 2010-09-16 Cary Coutant <ccoutant@google.com>
5711 * script_sections.cc (class Memory_region): Remove "NULL" from
5712 vector initializations.
5714 2010-09-15 Cary Coutant <ccoutant@google.com>
5716 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5717 Resolve forwarding symbols.
5719 2010-09-15 Doug Kwan <dougkwan@google.com>
5721 * gold/testsuite/script_test_3.t: Add ARM special sections.
5722 * gold/testsuite/script_test_4.t: Same.
5723 * gold/testsuite/script_test_5.t: Same.
5724 * gold/testsuite/script_test_6.t: Same.
5725 * gold/testsuite/script_test_7.t: Same.
5726 * gold/testsuite/script_test_7.t: Same.
5727 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5729 2010-09-14 Cary Coutant <ccoutant@google.com>
5731 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5732 (Target_x86_64::Relocate::relocate_tls): Replace check for
5733 saw_tls_block_reloc_ with test for executable section.
5735 2010-09-12 Cary Coutant <ccoutant@google.com>
5737 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5738 position-independent executables to shared libraries need dynamic
5740 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5741 position-independent executables.
5742 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5743 * testsuite/Makefile.in: Regenerate.
5745 2010-09-10 Nick Clifton <nickc@redhat.com>
5748 * testsuite/memory_test.t: Discard any sections that are not
5751 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5754 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5755 "This::" to work around a bug in gcc 4.2.
5757 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5759 2010-09-09 Rafael Espindola <espindola@google.com>
5761 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5762 sections with different PF_X flags in the same segment.
5763 (Layout::find_first_load_seg): Search all segments to find the first
5765 * options.h (rosegment): New.
5767 2010-09-08 Rafael Espindola <espindola@google.com>
5769 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5771 2010-09-08 Doug Kwan <dougkwan@google.com>
5773 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5774 (Arm_relobj::do_relocate_sections): Add new parameter for output
5775 file to match the parent.
5776 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5777 of local symbols instead of input values. Update code to track
5778 changes in gold::relocate_section.
5779 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5780 (Sized_relobj::compute_final_local_value_internal): New methods.
5781 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5782 body into private version of Sized_relobj::compute_final_local_value.
5783 Call the inline method.
5784 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5785 merged symbol value if there is one.
5786 (Symbol_value::has_output_value): New method defintiion.
5787 (Sized_relobj::Compute_final_local_value_status): New enum type.
5788 (Sized_relobj::compute_final_local_value): New methods.
5789 (Sized_relobj::compute_final_local_value_internal): New methods.
5790 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5791 and arm_cortex_a8.sh.
5792 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5793 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5795 * Makefile.in: Regenerate.
5796 * testsuite/arm_bl_out_of_range.s: Update test.
5797 * testsuite/thumb_bl_out_of_range.s: Ditto.
5798 * testsuite/thumb_blx_out_of_range.s: Ditto.
5799 * testsuite/arm_branch_out_of_range.sh: New file.
5800 * testsuite/arm_cortex_a8.sh: Ditto.
5801 * testsuite/arm_cortex_a8_b.s: Ditto.
5802 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5803 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5804 * testsuite/arm_cortex_a8_bl.s: Ditto.
5805 * testsuite/arm_cortex_a8_blx.s: Ditto.
5806 * testsuite/arm_cortex_a8_local.s: Ditto.
5807 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5808 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5810 2010-09-08 Rafael Espindola <espindola@google.com>
5812 * Makefile.am (memory_test.stdout): Run readelf with -W.
5813 * Makefile.in: Regenerate.
5814 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5817 2010-09-08 Rafael Espindola <espindola@google.com>
5819 * script-sections.cc (Script_sections::add_memory_region): Convert
5820 field precision to int.
5821 * script.cc (script_set_section_region, script_set_section_region):
5822 Convert field precision to int.
5824 2010-09-08 Rafael Espindola <espindola@google.com>
5826 * arm.cc (do_finalize_sections): Create the __exidx_start and
5827 __exdix_end symbols even when the section is missing.
5829 2010-09-08 Nick Clifton <nickc@redhat.com>
5831 * README: Remove claim that MEMORY is not supported.
5832 * expression.cc (script_exp_function_origin)
5833 (script_exp_function_length): Move from here to ...
5834 * script.cc: ... here.
5835 (script_set_section_region, script_add_memory)
5836 (script_parse_memory_attr, script_include_directive): New
5838 * script-sections.cc
5839 (class Memory_region): New class.
5840 (class Output_section_definition): Add set_memory_region,
5841 set_section_vma, set_section_lma and get_section_name methods.
5842 (class Script_Sections): Add add_memory_region,
5843 find_memory_region, find_memory_region_origin,
5844 find_memory_region_length and set_memory_region methods.
5845 Have set_section_addresses method walk the list of set memory
5847 Extend the print methos to display memory regions.
5848 * script-sections.h: Add prototypes for new methods.
5849 Add enum for MEMORY region attributes.
5850 * yyscript.y: Add support for parsing MEMORY regions.
5851 * script-c.h: Add prototypes for new functions.
5852 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5853 * testsuite/Makefile.in: Regenerate.
5854 * testsuite/memory_test.sh: New script.
5855 * testsuite/memory_test.s: New assembler source file.
5856 * testsuite/memory_test.t: New linker script.
5858 2010-08-27 Doug Kwan <dougkwan@google.com>
5860 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5861 reference override an existing dynamic weak reference.
5862 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5863 * testsuite/Makefile.in: Regenerate.
5864 * testsuite/dyn_weak_ref.sh: New file.
5865 * testsuite/dyn_weak_ref_1.c: Ditto.
5866 * testsuite/dyn_weak_ref_2.c: Ditto.
5868 2010-08-27 Ian Lance Taylor <iant@google.com>
5870 * incremental.h (class Incremental_input_entry): Add virtual
5873 2010-08-27 Ian Lance Taylor <iant@google.com>
5875 * testsuite/start_lib_test_3.c: Mark t3 as used.
5877 2010-08-27 Nick Clifton <nickc@redhat.com>
5879 * options.cc (version_script): Fix small typo in previous
5882 2010-08-25 Nick Clifton <nickc@redhat.com>
5884 * archive.cc: Formatting fixes: Remove whitespace between
5885 typename and following asterisk. Remove whitespace between
5886 function name and opening parenthesis.
5887 * archive.h: Likewise.
5889 * attributes.cc: Likewise.
5890 * attributes.h: Likewise.
5891 * common.cc: Likewise.
5892 * copy-relocs.cc: Likewise.
5893 * dirsearch.h: Likewise.
5894 * dynobj.cc: Likewise.
5895 * ehframe.cc: Likewise.
5896 * ehframe.h: Likewise.
5897 * expression.cc: Likewise.
5898 * fileread.cc: Likewise.
5899 * fileread.h: Likewise.
5901 * gold-threads.cc: Likewise.
5902 * gold.cc: Likewise.
5903 * i386.cc: Likewise.
5905 * incremental-dump.cc: Likewise.
5906 * incremental.cc: Likewise.
5907 * layout.cc: Likewise.
5908 * layout.h: Likewise.
5909 * main.cc: Likewise.
5910 * merge.cc: Likewise.
5911 * merge.h: Likewise.
5912 * object.cc: Likewise.
5913 * object.h: Likewise.
5914 * options.cc: Likewise.
5915 * options.h: Likewise.
5916 * output.cc: Likewise.
5917 * output.h: Likewise.
5918 * plugin.cc: Likewise.
5919 * plugin.h: Likewise.
5920 * powerpc.cc: Likewise.
5921 * reloc.cc: Likewise.
5922 * script-c.h: Likewise.
5923 * script-sections.cc: Likewise.
5924 * script.cc: Likewise.
5925 * stringpool.cc: Likewise.
5926 * symtab.cc: Likewise.
5927 * symtab.h: Likewise.
5928 * target.cc: Likewise.
5929 * timer.cc: Likewise.
5930 * timer.h: Likewise.
5931 * version.cc: Likewise.
5932 * x86_64.cc: Likewise.
5934 2010-08-24 Nick Clifton <nickc@redhat.com>
5937 * layout.cc (segment_precedes): Sort segments by their physical
5938 addresses, if they have been set.
5940 2010-08-23 Cary Coutant <ccoutant@google.com>
5942 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5944 (Lib_group::include_member): Unlock object after deleting its
5946 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5949 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5950 Cary Coutant <ccoutant@google.com>
5952 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5953 constructor, and set_blocker.
5954 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5956 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5957 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5958 * testsuite/Makefile.am (start_lib_test): New test case.
5959 * testsuite/Makefile.in: Regenerate.
5960 * testsuite/start_lib_test_main.c: New file.
5961 * testsuite/start_lib_test_1.c: New file.
5962 * testsuite/start_lib_test_2.c: New file.
5963 * testsuite/start_lib_test_3.c: New file.
5965 2010-08-19 Ian Lance Taylor <iant@google.com>
5967 * Makefile.in: Rebuild with automake 1.11.1.
5968 * aclocal.m4: Likewise.
5969 * testsuite/Makefile.in: Likewise.
5971 2010-08-19 Ian Lance Taylor <iant@google.com>
5974 * i386.cc (class Output_data_plt_i386): Update declarations.
5975 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5976 local_ifuncs_ fields.
5977 (Target_i386::do_plt_section_for_global): New function.
5978 (Target_i386::do_plt_section_for_local): New function.
5979 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5980 parameter; change all callers. Initialize global_ifuncs_ and
5981 local_ifuncs_. If doing a static link define __rel_iplt_start and
5983 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5984 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5985 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5987 (Target_i386::make_plt_section): New function, broken out of
5988 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5989 (Target_i386::make_plt_entry): Call make_plt_section.
5990 (Target_i386::make_local_ifunc_plt_entry): New function.
5991 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5992 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5993 R_386_IRELATIVE to switch.
5994 (Target_i386::Scan::global): Likewise.
5995 (Target_i386::Relocate::relocate): Likewise.
5996 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5998 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5999 (Target_x86_64::do_plt_section_for_global): New function.
6000 (Target_x86_64::do_plt_section_for_local): New function.
6001 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6002 parameter; change all callers. If doing a static link define
6003 __rela_iplt_start and __rela_iplt_end.
6004 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6005 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6006 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6008 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6009 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6011 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6012 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6013 R_X86_64_IRELATIVE to switch.
6014 (Target_x86_64::Scan::global): Likewise.
6015 (Target_x86_64::Relocate::relocate): Likewise.
6016 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6018 * target.h (class Target): Add plt_section_for_global and
6019 plt_section_for_local functions. Add do_plt_section_for_global
6020 and do_plt_section_for_local virtual functions.
6021 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6022 clarifying comments.
6023 (Symbol::use_plt_offset): Handle IFUNC symbol.
6024 * object.cc (Sized_relobj::Sized_relobj): Initialize
6026 (Sized_relobj::local_has_plt_offset): New function.
6027 (Sized_relobj::local_plt_offset): New function.
6028 (Sized_relobj::set_local_plt_offset): New function.
6029 (Sized_relobj::do_count): Handle IFUNC symbol.
6030 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6031 a bit away from input_shndx_ field. Add set_is_func_symbol and
6032 is_ifunc_symbol functions.
6033 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6034 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6035 local_plt_offsets_ field.
6036 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6037 * output.h (class Output_section_data): Add non-const
6038 output_section function.
6039 (class Output_data_got): Update declarations.
6040 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6041 Add use_plt_offset parameter to global and local constructors.
6042 Change all callers. Change local_sym_index_ field to 31 bits.
6043 Change GSYM_CODE and CONSTANT_CODE accordingly.
6044 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6045 doing a static link don't set sh_link field.
6046 (Output_data_got::Got_entry::write): Use PLT offset if
6048 (Output_data_got::add_global_plt): New function.
6049 (Output_data_got::add_local_plt): New function.
6050 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6051 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6052 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6053 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6054 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6056 * testsuite/ifunc-sel.h: New file.
6057 * testsuite/ifuncmain1.c: New file.
6058 * testsuite/ifuncmain1vis.c: New file.
6059 * testsuite/ifuncmod1.c: New file.
6060 * testsuite/ifuncdep2.c: New file.
6061 * testsuite/ifuncmain2.c: New file.
6062 * testsuite/ifuncmain3.c: New file.
6063 * testsuite/ifuncmod3.c: New file.
6064 * testsuite/ifuncmain4.c: New file.
6065 * testsuite/ifuncmain5.c: New file.
6066 * testsuite/ifuncmod5.c: New file.
6067 * testsuite/ifuncmain6pie.c: New file.
6068 * testsuite/ifuncmod6.c: New file.
6069 * testsuite/ifuncmain7.c: New file.
6070 * configure, testsuite/Makefile.in: Rebuild.
6072 2010-08-18 Ian Lance Taylor <iant@google.com>
6075 (Output_section_incremental_inputs::write_input_files): Add cast
6076 to avoid signed/unsigned comparison warning.
6077 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6079 2010-08-12 Cary Coutant <ccoutant@google.com>
6081 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6083 2010-08-13 Ian Lance Taylor <iant@google.com>
6085 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6087 2010-08-12 Cary Coutant <ccoutant@google.com>
6088 Doug Kwan <dougkwan@google.com>
6090 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6091 defintion overrides non-weak undef, remember that the original undef
6093 * symtab.cc (Symbol_table::sized_write_global): For undef without
6094 an original weak binding, set binding to global in output.
6095 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6096 * testsuite/Makefile.in: Regenerate.
6097 * testsuite/strong_ref_weak_def.sh: New file.
6098 * testsuite/strong_ref_weak_def_1.c: Ditto.
6099 * testsuite/strong_ref_weak_def_2.c: Ditto.
6101 2010-08-12 Cary Coutant <ccoutant@google.com>
6103 * testsuite/incremental_test.sh: Rewrite.
6104 * testsuite/incremental_test_1.c: Rewrite.
6105 * testsuite/incremental_test_2.c: Rewrite.
6107 2010-08-12 Cary Coutant <ccoutant@google.com>
6109 * arm.cc (Target_arm::got_size): Add const.
6110 (Target_arm::got_entry_count): New function.
6111 (Target_arm::plt_entry_count): New function.
6112 (Target_arm::first_plt_entry_offset): New function.
6113 (Target_arm::plt_entry_size): New function.
6114 (Output_data_plt_arm::entry_count): New function.
6115 (Output_data_plt_arm::first_plt_entry_offset): New function.
6116 (Output_data_plt_arm::get_plt_entry_size): New function.
6117 * i386.cc (Target_i386::got_size): Add const.
6118 (Target_i386::got_entry_count): New function.
6119 (Target_i386::plt_entry_count): New function.
6120 (Target_i386::first_plt_entry_offset): New function.
6121 (Target_i386::plt_entry_size): New function.
6122 (Output_data_plt_i386::entry_count): New function.
6123 (Output_data_plt_i386::first_plt_entry_offset): New function.
6124 (Output_data_plt_i386::get_plt_entry_size): New function.
6125 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6126 find_incremental_inputs_sections. Dump incremental_got_plt section.
6127 * incremental.cc: Include target.h.
6128 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6129 parameter. Adjust all callers. Find incremental_got_plt section.
6130 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6132 (Output_section_incremental_inputs::set_final_data_size): Calculate
6133 size of incremental_got_plt section.
6134 (Output_section_incremental_inputs::do_write): Write the
6135 incremental_got_plt section.
6136 (Got_plt_view_info): New struct.
6137 (Local_got_offset_visitor): New class.
6138 (Global_got_offset_visitor): New class.
6139 (Global_symbol_visitor_got_plt): New class.
6140 (Output_section_incremental_inputs::write_got_plt): New function.
6141 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6142 Add parameter. Adjust all callers.
6143 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6144 (Incremental_inputs::got_plt_section): New function.
6145 (Incremental_inputs::got_plt_section_): New data member.
6146 (Incremental_got_plt_reader): New class.
6147 * layout.cc (Layout::create_incremental_info_sections): Add the
6148 incremental_got_plt section.
6149 * object.h (Got_offset_list::get_list): New function.
6150 (Got offset_list::for_all_got_offsets): New function.
6151 (Sized_relobj::local_got_offset_list): New function.
6152 * powerpc.cc (Target_powerpc::got_size): Add const.
6153 (Target_powerpc::got_entry_count): New function.
6154 (Target_powerpc::plt_entry_count): New function.
6155 (Target_powerpc::first_plt_entry_offset): New function.
6156 (Target_powerpc::plt_entry_size): New function.
6157 (Output_data_plt_powerpc::entry_count): New function.
6158 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6159 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6160 * sparc.cc (Target_sparc::got_size): Add const.
6161 (Target_sparc::got_entry_count): New function.
6162 (Target_sparc::plt_entry_count): New function.
6163 (Target_sparc::first_plt_entry_offset): New function.
6164 (Target_sparc::plt_entry_size): New function.
6165 (Output_data_plt_sparc::entry_count): New function.
6166 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6167 (Output_data_plt_sparc::get_plt_entry_size): New function.
6168 * symtab.h (Symbol::got_offset_list): New function.
6169 (Symbol_table::for_all_symbols): New function.
6170 * target.h (Sized_target::got_entry_count): New function.
6171 (Sized_target::plt_entry_count): New function.
6172 (Sized_target::plt_entry_size): New function.
6173 * x86_64.cc (Target_x86_64::got_size): Add const.
6174 (Target_x86_64::got_entry_count): New function.
6175 (Target_x86_64::plt_entry_count): New function.
6176 (Target_x86_64::first_plt_entry_offset): New function.
6177 (Target_x86_64::plt_entry_size): New function.
6178 (Output_data_plt_x86_64::entry_count): New function.
6179 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6180 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6182 2010-08-12 Cary Coutant <ccoutant@google.com>
6184 * archive.cc: Include incremental.h.
6185 (Archive::Archive): Initialize incremental_info_.
6186 (Archive::include_member): Record archive members in incremental info.
6187 (Add_archive_symbols::run): Record begin and end of an archive in
6189 (Lib_group::include_member): Record objects in incremental info.
6190 * archive.h (Incremental_archive_entry): Forward declaration.
6191 (Archive::set_incremental_info): New member function.
6192 (Archive::incremental_info): New member function.
6193 (Archive::Unused_symbol_iterator): New class.
6194 (Archive::unused_symbols_begin): New member function.
6195 (Archive::unused_symbols_end): New member function.
6196 (Archive::incremental_info_): New data member.
6197 * incremental-dump.cc (find_input_containing_global): New function.
6198 (dump_incremental_inputs): Dump new incremental info sections.
6199 * incremental.cc: Include symtab.h.
6200 (Output_section_incremental_inputs): New class.
6201 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6202 new incremental info sections.
6203 (Sized_incremental_binary::do_check_inputs): Likewise.
6204 (Incremental_inputs::report_archive): Remove.
6205 (Incremental_inputs::report_archive_begin): New function.
6206 (Incremental_inputs::report_archive_end): New function.
6207 (Incremental_inputs::report_object): New function.
6208 (Incremental_inputs::finalize_inputs): Remove.
6209 (Incremental_inputs::report_input_section): New function.
6210 (Incremental_inputs::report_script): Rewrite.
6211 (Incremental_inputs::finalize): Do nothing but finalize string table.
6212 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6213 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6214 (Incremental_inputs::create_data_sections): New function.
6215 (Incremental_inputs::relocs_entsize): New function.
6216 (Output_section_incremental_inputs::set_final_data_size): New function.
6217 (Output_section_incremental_inputs::do_write): New function.
6218 (Output_section_incremental_inputs::write_header): New function.
6219 (Output_section_incremental_inputs::write_input_files): New function.
6220 (Output_section_incremental_inputs::write_info_blocks): New function.
6221 (Output_section_incremental_inputs::write_symtab): New function.
6222 * incremental.h (Incremental_script_entry): Forward declaration.
6223 (Incremental_object_entry): Forward declaration.
6224 (Incremental_archive_entry): Forward declaration.
6225 (Incremental_inputs): Forward declaration.
6226 (Incremental_inputs_header_data): Remove.
6227 (Incremental_inputs_header): Remove.
6228 (Incremental_inputs_header_write): Remove.
6229 (Incremental_inputs_entry_data): Remove.
6230 (Incremental_inputs_entry): Remove.
6231 (Incremental_inputs_entry_write): Remove.
6232 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6233 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6234 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6235 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6237 (Incremental_input_entry): New class.
6238 (Incremental_script_entry): New class.
6239 (Incremental_object_entry): New class.
6240 (Incremental_archive_entry): New class.
6241 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6242 (Incremental_inputs::report_inputs): Remove.
6243 (Incremental_inputs::report_archive): Remove.
6244 (Incremental_inputs::report_archive_begin): New function.
6245 (Incremental_inputs::report_archive_end): New function.
6246 (Incremental_inputs::report_object): Change prototype.
6247 (Incremental_inputs::report_input_section): New function.
6248 (Incremental_inputs::report_script): Change prototype.
6249 (Incremental_inputs::get_reloc_count): New function.
6250 (Incremental_inputs::set_reloc_count): New function.
6251 (Incremental_inputs::create_data_sections): New function.
6252 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6253 (Incremental_inputs::inputs_section): New function.
6254 (Incremental_inputs::symtab_section): New function.
6255 (Incremental_inputs::relocs_section): New function.
6256 (Incremental_inputs::get_stringpool): Add const.
6257 (Incremental_inputs::command_line): Add const.
6258 (Incremental_inputs::inputs): Remove.
6259 (Incremental_inputs::command_line_key): New function.
6260 (Incremental_inputs::input_file_count): New function.
6261 (Incremental_inputs::input_files): New function.
6262 (Incremental_inputs::relocs_entsize): New function.
6263 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6264 (Incremental_inputs::finalize_inputs): Remove.
6265 (Incremental_inputs::Input_info): Remove.
6266 (Incremental_inputs::lock_): Remove.
6267 (Incremental_inputs::inputs_): Change type.
6268 (Incremental_inputs::inputs_map_): Remove.
6269 (Incremental_inputs::current_object_entry_): New data member.
6270 (Incremental_inputs::inputs_section_): New data member.
6271 (Incremental_inputs::symtab_section_): New data member.
6272 (Incremental_inputs::relocs_section_): New data member.
6273 (Incremental_inputs::reloc_count_): New data member.
6274 (Incremental_inputs_reader): New class.
6275 (Incremental_symtab_reader): New class.
6276 (Incremental_relocs_reader): New class.
6277 * layout.cc (Layout::finalize): Move finalization of incremental info
6278 and creation of incremental info sections to follow finalization of
6279 symbol table. Set offsets for postprocessing sections.
6280 (Layout::create_incremental_info_sections): Call
6281 Incremental_inputs::create_data_sections. Add incremental symtab
6282 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6283 sections to layout after input sections.
6284 * layout.h (struct Timespec): Forward declaration.
6285 (Layout::incremental_inputs): Add const.
6286 (Layout::create_incremental_info_sections): Add parameter.
6287 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6288 * object.cc: Include incremental.h.
6289 (Relobj::finalize_incremental_relocs): New function.
6290 (Sized_relobj::do_layout): Record input sections in incremental info.
6291 * object.h (Object::output_section): New function.
6292 (Object::output_section_offset): Moved from Relobj.
6293 (Object::get_incremental_reloc_base): New function.
6294 (Object::get_incremental_reloc_count): New function.
6295 (Object::do_output_section): New function.
6296 (Object::do_output_section_offset): Moved from Relobj.
6297 (Object::do_get_incremental_reloc_base): New function.
6298 (Object::do_get_incremental_reloc_count): New function.
6299 (Object::Object): Initialize new data members.
6300 (Relobj::output_section): Renamed do_output_section and moved to
6302 (Relobj::output_section_offset): Moved to Object.
6303 (Relobj::do_get_incremental_reloc_base): New function.
6304 (Relobj::do_get_incremental_reloc_count): New function.
6305 (Relobj::allocate_incremental_reloc_counts): New function.
6306 (Relobj::count_incremental_reloc): New function.
6307 (Relobj::finalize_incremental_relocs): New function.
6308 (Relobj::next_incremental_reloc_index): New function.
6309 (Relobj::reloc_counts_): New data member.
6310 (Relobj::reloc_bases_): New data member.
6311 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6312 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6313 (Sized_relobj::incremental_relocs_scan): New function.
6314 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6315 (Sized_relobj::incremental_relocs_write): New function.
6316 (Sized_relobj::incremental_relocs_write_reltype): New function.
6317 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6319 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6320 archives and object files elsewhere.
6321 (Add_symbols::run): Report object files here.
6322 (Finish_group::run): Report end of archive at end of group.
6323 * reloc.cc: Include layout.h, incremental.h.
6324 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6325 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6326 (Sized_relobj::incremental_relocs_scan): New function.
6327 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6328 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6329 (Sized_relobj::incremental_relocs_write): New function.
6330 (Sized_relobj::incremental_relocs_write_reltype): New function.
6331 * script.cc (read_input_script): Rewrite test for incremental link.
6332 Change call to Incremental_inputs::report_script.
6333 * symtab.h (Symbol_table::first_global_index): New function.
6334 (Symbol_table::output_count): New function.
6336 2010-08-12 Doug Kwan <dougkwan@google.com>
6338 * arm.cc (Target_arm::merge_object_attributes): Check command line
6339 options --no-wchar-size-warning and --no-enum-size-warning.
6340 * options.h (General_options): Add ld-compatible options
6341 --no-enum-size-warning and --no-wchar-size-warning.
6343 2010-08-04 Ian Lance Taylor <iant@google.com>
6345 * x86_64.cc (Target_x86_64::Scan::local): Use
6346 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6347 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6348 (Target_x86_64::Scan::global): Likewise.
6349 (Target_x86_64::Relocate::relocate): Likewise.
6350 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6353 2010-08-03 Cary Coutant <ccoutant@google.com>
6355 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6356 to reserve space in merged_strings vector. Keep total input size
6358 (Output_merge_string::do_print_merge_stats): Print total input size.
6359 * merge.h (Output_merge_string): Add input_size_ field.
6360 * stringpool.cc (Stringpool_template::string_length): Move
6361 implementations out of Stringpool_template class and place in
6363 * stringpool.h (string_length): Move out of Stringpool_template.
6365 2010-08-03 Ian Lance Taylor <iant@google.com>
6368 * layout.cc (relaxation_loop_body): If address of load segment is
6369 set, adjust address to include headers if possible.
6371 2010-08-03 Ian Lance Taylor <iant@google.com>
6373 * version.cc (version_string): Bump to 1.10.
6375 2010-08-03 Ian Lance Taylor <iant@google.com>
6378 * layout.h (enum Output_section_order): Define.
6379 (class Layout): Update declarations.
6380 * layout.cc (Layout::get_output_section): Add order parameter.
6381 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6382 is_first_non_relro parameters. Change all callers.
6383 (Layout::choose_output_section): Likewise.
6384 (Layout::add_output_section_data): Likewise.
6385 (Layout::make_output_section): Likewise. Set order.
6386 (Layout::default_section_order): New function.
6387 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6388 * output.cc (Output_section::Output_section): Initialize order_.
6389 Don't initialize deleted fields.
6390 (Output_segment::Output_segment): Don't initialize deleted
6392 (Output_segment::add_output_section_to_load): New function
6393 replacing add_output_section. Change all callers to call this or
6394 add_output_section_to_nonload.
6395 (Output_segment::add_output_section_to_nonload): New function.
6396 (Output_segment::remove_output_section): Rewrite.
6397 (Output_segment::add_initial_output_data): Likewise.
6398 (Output_segment::has_any_data_sections): Likewise.
6399 (Output_segment::is_first_section_relro): Likewise.
6400 (Output_segment::maximum_alignment): Likewise.
6401 (Output_segment::has_dynamic_reloc): New function replacing
6402 dynamic_reloc_count. Change all callers.
6403 (Output_segment::has_dynamic_reloc_list): New function replacing
6404 dynamic_reloc_count_list. Change all callers.
6405 (Output_segment::set_section_addresses): Rewrite.
6406 (Output_segment::set_offset): Rewrite.
6407 (Output_segment::find_first_and_last_list): Remove.
6408 (Output_segment::set_tls_offsets): Rewrite.
6409 (Output_segment::first_section_load_address): Likewise.
6410 (Output_segment::output_section_count): Likewise.
6411 (Output_segment::section_with_lowest_load_address): Likewise.
6412 (Output_segment::write_section_headers): Likewise.
6413 (Output_segment::print_sections_to_map): Likewise.
6414 * output.h (class Output_data): Remove dynamic_reloc_count_
6415 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6416 (Output_data::add_dynamic_reloc): Rewrite.
6417 (Output_data::has_dynamic_reloc): New function.
6418 (Output_data::dynamic_reloc_count): Remove.
6419 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6420 is_last_relro_, is_first_non_relro_, is_interp_,
6421 is_dynamic_linker_section_ fields. Add order and set_order
6422 functions. Remove is_relro_local, set_is_relro_local,
6423 is_last_relro, set_is_last_relro, is_first_non_relro,
6424 set_is_first_non_relro functions, is_interp, set_is_interp,
6425 is_dynamic_linker_section, and set_is_dynamic_linker_section
6427 (class Output_segment): Change Output_data_list from std::list to
6428 std:;vector. Add output_lists_ field. Remove output_data_ and
6429 output_bss_ fields. Update declarations.
6431 2010-08-02 Ian Lance Taylor <iant@google.com>
6433 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6434 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6435 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6437 2010-08-02 Ian Lance Taylor <iant@google.com>
6440 * script.cc (Script_options::Script_options): Initialize
6441 symbol_definitions_ and symbol_references_.
6442 (Script_options::add_symbol_assignment): Update
6443 symbol_definitions_ and symbol_references_.
6444 (Script_options::add_symbol_reference): New function.
6445 (script_symbol): New function.
6446 * script.h (class Script_options): Add symbol_definitions_ and
6447 symbol_references_ fields.
6448 (Script_options::referenced_const_iterator): New type.
6449 (Script_options::referenced_begin): New function.
6450 (Script_options::referenced_end): New function.
6451 (Script_options::is_referenced): New function.
6452 (Script_options::any_unreferenced): New function.
6453 * script-c.h (script_symbol): Declare.
6454 * yyscript.y (exp): Call script_symbol.
6455 * symtab.cc: Include "script.h".
6456 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6457 Change all callers. Check symbols referenced by scripts.
6458 (Symbol_table::add_undefined_symbols_from_command_line): Add
6459 layout parameter. Change all callers.
6460 (Symbol_table::do_add_undefined_symbols_from_command_line):
6461 Likewise. Break out loop body. Check symbols referenced by
6463 (Symbol_table::add_undefined_symbol_from_command_line): New
6464 function broken out of
6465 do_add_undefined_symbols_from_command_line.
6466 * symtab.h (class Symbol_table): Update declarations.
6467 * archive.cc: Include "layout.h".
6468 (Archive::should_include_member): Add layout parameter. Change
6469 all callers. Check for symbol mentioned in expression.
6470 * archive.h (class Archive): Update declaration.
6471 * object.cc (Sized_relobj::do_should_include_member): Add layout
6473 * object.h (Object::should_include_member): Add layout parameter.
6475 (Object::do_should_include_member): Add layout parameter.
6476 (class Sized_relobj): Update declaration.
6477 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6479 * dynobj.h (class Sized_dynobj): Update declaration.
6480 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6482 * plugin.h (class Sized_pluginobj): Update declaration.
6484 2010-08-02 Ian Lance Taylor <iant@google.com>
6487 * output.cc (Output_segment::set_offset): Search for the first and
6488 last sections rather than assuming that the list is in order.
6489 (Output_segment::find_first_and_last_list): New function.
6490 * output.h (class Output_segment): Update declarations.
6491 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6492 (relro_strip_test_SOURCES): New variable.
6493 (relro_strip_test_DEPENDENCIES): New variable.
6494 (relro_strip_test_LDFLAGS): New variable.
6495 (relro_strip_test_LDADD): New variable.
6496 (relro_strip_test.so): New target.
6498 2010-08-02 Ian Lance Taylor <iant@google.com>
6500 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6501 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6502 (Target_i386::got_tlsdesc_section): New function.
6503 (Target_i386::got_section): Create space for GOT entries for
6504 TLSDESC relocations.
6505 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6507 (Target_i386::Scan::global): Likewise.
6508 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6510 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6511 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6512 (Target_x86_64::got_tlsdesc_section): New function.
6513 (Target_x86_64::got_section): Create space for GOT entries for
6514 TLSDESC relocations.
6515 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6517 (Target_x86_64::Scan::global): Likewise.
6518 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6521 2010-08-02 Ian Lance Taylor <iant@google.com>
6523 * testsuite/final_layout.sh: Use dc to convert from hex to
6526 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6528 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6529 paramter to the call to gold::gc_process_relocs.
6530 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6531 paramter to the call to gold::gc_process_relocs.
6532 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6533 parameter to the call to gold::gc_process_relocs.
6534 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6535 template parameter to the call to gold::gc_process_relocs.
6536 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6537 paramter to the call to gold::gc_process_relocs.
6538 * gc.h (get_embedded_addend_size): New function.
6539 (gc_process_relocs): Save the size of the reloc for use by ICF.
6540 * icf.cc (get_section_contents): Get the addend from the text section
6541 for SHT_REL relocation sections.
6542 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6543 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6544 * int_encoding.h (read_from_pointer): New overloaded function.
6545 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6546 * testsuite/icf_sht_rel_addend_test.sh: New file.
6547 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6548 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6550 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6552 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6553 * Makefile.in: Regenerate.
6554 * testsuite/Makefile.in: Regenerate.
6556 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6558 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6559 * gold/testsuite/debug_msg.cc: Likewise.
6560 * gold/testsuite/odr_violation1.cc
6561 * gold/testsuite/odr_violation2.cc
6563 2010-07-21 Cary Coutant <ccoutant@google.com>
6565 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6566 string, and length fields.
6567 (Output_merge_string::Merged_strings_list): New type.
6568 (Output_merge_string::Merged_strings_lists): New typedef.
6569 (Output_merge_string): Replace merged_strings_ with
6570 merged_strings_lists_.
6571 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6572 Merged_strings_list per input object and section. Don't store pointer
6573 to the string. Don't store length with each merged string entry.
6574 (Output_merge_string::finalize_merged_data): Loop over list of merged
6575 strings lists. Recompute length of each merged string.
6577 2010-07-15 Cary Coutant <ccoutant@google.com>
6579 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6582 2010-07-14 Ian Lance Taylor <iant@google.com>
6584 * descriptors.cc (Descriptors::open): Report correct name in error
6587 2010-07-13 Doug Kwan <dougkwan@google.com>
6589 * arm.cc (Arm_input_section::Arm_input_section): For a
6590 SHT_ARM_EXIDX section, always keeps the input sections.
6591 (Arm_input_section::set_exidx_section_link): New method.
6592 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6593 has_errors_ to false.
6594 (Arm_exidx_input_section::has_errors,
6595 Arm_exidx_input_section::set_has_errors): New methods.
6596 (Arm_exidx_input_section::has_errors_): New data member.
6597 (Arm_relobj::get_exidx_shndx_list): New method.
6598 (Arm_output_section::append_text_sections_to_list): Do not skip
6599 section without SHF_EXECINSTR.
6600 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6602 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6603 section header. Make error messages more verbose. Check for
6604 a non-executable section linked to an EXIDX section.
6605 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6606 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6607 check that there is no deferred EXIDX section if we exit early.
6608 Instead of not making an EXIDX section in case of an error, make one
6609 and set the has_errors flag of it.
6610 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6611 in a relocatable link.
6612 (Target_arm::do_relax): Look for the EXIDX output section instead of
6613 assuming that it is called .ARM.exidx.
6614 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6615 section list. Do not check for SHF_EXECINSTR section flags but
6616 skip any input section with errors.
6617 * output.cc (Output_section::Output_section): Initialize
6618 always_keeps_input_sections_ to false.
6619 (Output_section::add_input_section): Check for
6620 always_keeps_input_sections_.
6621 * output.h (Output_section::always_keeps_input_sections,
6622 Output_section::set_always_keeps_input_sections): New methods.
6623 (Output_section::always_keeps_input_sections): New data member.
6625 2010-07-13 Rafael Espindola <espindola@google.com>
6627 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6628 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6630 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6631 Ian Lance Taylor <iant@google.com>
6633 * output.h (Output_section_lookup_maps::add_merge_section):
6634 Correct check of whether value was inserted.
6635 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6636 (Output_section_lookup_maps::add_relaxed_input_section):
6638 * arm.cc (Target_arm::got_section): Remove used local os.
6639 * i386.cc (Target_i386::got_section): Likewise.
6640 * x86_64.cc (Target_x86_64::got_section): Likewise.
6641 * sparc.cc (Target_sparc::got_section): Likewise.
6642 (Target_sparc::relocate): Remove unused local have_got_offset.
6643 * powerpc.cc (Target_powerpc::relocate): Likewise.
6645 2010-07-13 Ian Lance Taylor <iant@google.com>
6647 * compressed_output.cc (zlib_decompress): Fix signature in
6650 * archive.cc (Archive::include_member): Unlock an external member
6651 of a thin archive. Don't bother to delete an object we know is
6654 2010-07-12 Cary Coutant <ccoutant@google.com>
6656 * compressed_output.cc (zlib_decompress): New function.
6657 (get_uncompressed_size): New function.
6658 (decompress_input_section): New function.
6659 * compressed_output.h (get_uncompressed_size): New function.
6660 (decompress_input_section): New function.
6661 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6662 Handle compressed debug sections.
6663 * layout.cc (is_compressed_debug_section): New function.
6664 (Layout::output_section_name): Map compressed section names to
6666 * layout.h (is_compressed_debug_section): New function.
6667 (is_debug_info_section): Recognize compressed debug sections.
6668 * merge.cc: Include compressed_output.h.
6669 (Output_merge_data::do_add_input_section): Handle compressed
6671 (Output_merge_string::do_add_input_section): Handle compressed
6673 * object.cc: Include compressed_output.h.
6674 (Sized_relobj::Sized_relobj): Initialize new data members.
6675 (build_compressed_section_map): New function.
6676 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6677 * object.h (Object::section_is_compressed): New method.
6678 (Object::do_section_is_compressed): New method.
6679 (Sized_relobj::Compressed_section_map): New type.
6680 (Sized_relobj::do_section_is_compressed): New method.
6681 (Sized_relobj::compressed_sections_): New data member.
6682 * output.cc (Output_section::add_input_section): Handle compressed
6684 * reloc.cc: Include compressed_output.h.
6685 (Sized_relobj::write_sections): Handle compressed debug sections.
6687 2010-07-08 Cary Coutant <ccoutant@google.com>
6689 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6690 weak when resolving to a dynamic def.
6691 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6692 for weak undef/dynamic def cases. Adjust callers.
6693 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6694 undef_binding_weak_.
6695 (Symbol_table::sized_write_globals): Adjust symbol binding.
6696 (Symbol_table::sized_write_symbol): Add binding parameter.
6697 * symtab.h (Symbol::set_undef_binding): New method.
6698 (Symbol::is_undef_binding_weak): New method.
6699 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6700 (Symbol_table::should_override): Add new parameter.
6701 (Symbol_table::sized_write_symbol): Add new parameter.
6703 * testsuite/weak_undef_file1.cc: Add new test case.
6704 * testsuite/weak_undef_file2.cc: Fix header comment.
6705 * testsuite/weak_undef_test.cc: Add new test case.
6707 2010-06-29 Doug Kwan <dougkwan@google.com>
6709 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6710 Initialize USE_SYMBOL_.
6711 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6713 (Arm_reloc_property::uses_symbol_): New data member declaration.
6714 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6715 uses symbol value and symbol is undefined but not weakly undefined.
6717 2010-06-28 Rafael Espindola <espindola@google.com>
6719 * plugin.cc (Plugin::load): Use dlerror.
6721 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6723 * symtab.cc (detect_odr_violations): When reporting an ODR
6724 violation, report an object where the symbol is defined.
6726 2010-06-25 Doug Kwan <dougkwan@google.com>
6728 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6729 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6731 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6732 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6733 target hook to detect function points.
6734 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6735 * icf.h (Icf::check_section_for_function_pointers): Change type of
6736 parameter SECTION_NAME to const reference to std::string. Use
6737 target hook to determine if section may have unsafe pointers.
6738 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6741 2010-06-21 Rafael Espindola <espindola@google.com>
6743 * fileread.cc (Input_file::find_fie): New
6744 (Input_file::open): Use Input_file::find_fie.
6745 * fileread.h (Input_file::find_fie): New
6746 * plugin.cc (set_extra_library_path): New.
6747 (Plugin::load): Add set_extra_library_path to the transfer vector.
6748 (Plugin_manager::set_extra_library_path): New.
6749 (Plugin_manager::add_input_file): Use the extra search path if set.
6750 (set_extra_library_path(): New.
6751 * plugin.h (Plugin_manager): Add set_extra_library_path and
6754 2010-06-19 Cary Coutant <ccoutant@google.com>
6756 * layout.cc (gdb_sections): Add .debug_types.
6757 (lines_only_debug_sections): Likewise.
6759 2010-06-18 Rafael Espindola <espindola@google.com>
6761 * plugin.cc (add_input_file,add_input_library)
6762 (Plugin_manager::add_input_file): Make filename arguments const.
6763 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6766 2010-06-16 Doug Kwan <dougkwan@google.com>
6768 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6769 .ARM.attributes section if we have not merged any input
6770 attributes sections.
6772 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6774 * arm.cc: Allow combining objects with no EABI version
6777 2010-06-15 Rafael Espindola <espindola@google.com>
6779 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6781 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6783 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6784 (struct iovec): Correct !HAVE_READV definition.
6786 2010-06-10 Cary Coutant <ccoutant@google.com>
6788 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6789 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6791 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6794 * symtab.h (Symbol::is_placeholder): New member function.
6795 * target-reloc.h (relocate_section): Check for placeholder symbols.
6797 * testsuite/Makefile.am (plugin_test_8): New test.
6798 (plugin_test_9): New test.
6799 * testsuite/Makefile.in: Regenerate.
6801 2010-06-09 Nick Clifton <nickc@redhat.com>
6803 * yyscript.y (input_list_element): Allow strings prefixed with
6804 the '-' character. Treat these as libraries.
6805 * script.cc (script_add_library): New function. Adds a library
6806 specified by "-l<name>" found in an input script.
6807 * script-c.h: Add prototype for script_add_library.
6809 2010-06-07 Doug Kwan <dougkwan@google.com>
6811 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6812 Restrict stub-group size to be within long conditional branch
6813 range when working around cortex-A8 erratum.
6815 2010-06-07 Damien Diederen <dd@crosstwine.com>
6817 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6820 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6824 (Output_section::Input_section_sort_entry::compare_section_ordering):
6825 Change to return non-zero correctly.
6826 (Output_section::Input_section_sort_section_order_index_compare
6827 ::operator()): Change to fix ambiguity in comparisons.
6829 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6831 * gold.h (is_wildcard_string): New function.
6832 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6833 (Layout::layout_eh_frame): Ditto.
6834 (Layout::find_section_order_index): New method.
6835 (Layout::read_layout_from_file): New method.
6836 * layout.h (Layout::find_section_order_index): New method.
6837 (Layout::read_layout_from_file): New method.
6838 (Layout::input_section_position_): New private member.
6839 (Layout::input_section_glob_): New private member.
6840 * main.cc (main): Call read_layout_from_file here.
6841 * options.h (--section-ordering-file): New option.
6842 * output.cc (Output_section::input_section_order_specified_): New
6844 (Output_section::Output_section): Initialize new member.
6845 (Output_section::add_input_section): Add new parameter.
6846 Keep input sections when --section-ordering-file is used.
6847 (Output_section::set_final_data_size): Sort input sections when
6848 section ordering file is specified.
6849 (Output_section::Input_section_sort_entry): Add new parameter.
6851 (Output_section::Input_section_sort_entry::compare_section_ordering):
6853 (Output_section::Input_section_sort_compare::operator()): Change to
6854 consider section_order_index.
6855 (Output_section::Input_section_sort_init_fini_compare::operator()):
6856 Change to consider section_order_index.
6857 (Output_section::Input_section_sort_section_order_index_compare
6858 ::operator()): New method.
6859 (Output_section::sort_attached_input_sections): Change to sort
6860 according to section order when specified.
6861 (Output_section::add_input_section<32, true>): Add new parameter.
6862 (Output_section::add_input_section<64, true>): Add new parameter.
6863 (Output_section::add_input_section<32, false>): Add new parameter.
6864 (Output_section::add_input_section<64, false>): Add new parameter.
6865 * output.h (Output_section::add_input_section): Add new parameter.
6866 (Output_section::input_section_order_specified): New
6868 (Output_section::set_input_section_order_specified): New method.
6869 (Input_section::Input_section): Initialize section_order_index_.
6870 (Input_section::section_order_index): New method.
6871 (Input_section::set_section_order_index): New method.
6872 (Input_section::section_order_index_): New member.
6873 (Input_section::Input_section_sort_section_order_index_compare): New
6875 (Output_section::input_section_order_specified_): New member.
6876 * script-sections.cc (is_wildcard_string): Delete and move modified
6878 (Output_section_element_input::Output_section_element_input): Modify
6879 call to is_wildcard_string.
6880 (Output_section_element_input::Input_section_pattern
6881 ::Input_section_pattern): Ditto.
6882 (Output_section_element_input::Output_section_element_input): Ditto.
6883 * testsuite/Makefile.am (final_layout): New test case.
6884 * testsuite/Makefile.in: Regenerate.
6885 * testsuite/final_layout.cc: New file.
6886 * testsuite/final_layout.sh: New file.
6888 2010-06-01 Rafael Espindola <espindola@google.com>
6890 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6892 2010-06-01 Rafael Espindola <espindola@google.com>
6894 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6895 visibility of symbols.
6897 2010-05-27 Doug Kwan <dougkwan@google.com>
6899 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6900 from start of output section instead of address for a local symbol
6901 in a merged or relaxed section when doing a relocatable link.
6903 2010-05-26 Rafael Espindola <espindola@google.com>
6906 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6907 adding sections the garbage collector removed.
6908 * gold/testsuite/Makefile.am: Add test.
6909 * gold/testsuite/Makefile.in: Regenerate.
6910 * gold/testsuite/plugin_test_7.sh: New.
6911 * gold/testsuite/plugin_test_7_1.c: New.
6912 * gold/testsuite/plugin_test_7_2.c: New.
6914 2010-05-26 Rafael Espindola <espindola@google.com>
6916 * script-sections.cc (Output_section_definition::set_section_addresses):
6917 Check for --section-start.
6919 2010-05-26 Doug Kwan <dougkwan@google.com>
6921 * arm.cc (Arm_scan_relocatable_relocs): New class.
6922 (Target_arm::relocate_special_relocatable): New method.
6923 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6924 (Arm_relocate_functions::thumb_branch_common): Same.
6925 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6926 instead of Default_scan_relocatable_relocs.
6927 * target-reloc.h (relocate_for_relocatable): Let target handle
6928 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6929 * target.h (Sized_target::relocate_special_relocatable): New method.
6931 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6933 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6935 2010-05-23 Doug Kwan <dougkwan@google.com>
6937 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6939 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6940 with a direct branch, not a conditional branch, to a stub.
6941 * merge.cc (Output_merge_base::record_input_section): New method
6943 (Output_merge_data::do_add_input_section): Record input section if
6944 keeps-input-sections flag is set.
6945 (Output_merge_string::do_add_input_section): Ditto.
6946 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6947 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6949 (Output_merge_base::keeps_input_sections,
6950 Output_merge_base::set_keeps_input_sections,
6951 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6953 (Output_merge_base::Input_sections): New type declaration.
6954 (Output_merge_base::input_sections_begin,
6955 Output_merge_base::input_sections_end,
6956 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6957 (Output_merge_base::bool keeps_input_sections_,
6958 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6959 Output_merge_base::input_sections_): New data members.
6960 (Output_merge_data::do_set_keeps_input_sections): New method
6962 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6963 * output.cc (Output_section::Input_section::relobj): Move method
6964 defintion from class declaration to here and handle merge sections.
6965 (Output_section::Input_section::shndx): Ditto.
6966 (Output_section::Output_section): Remove initializations of removed
6967 data members and initialize new data member LOOKUP_MAPS_.
6968 (Output_section::add_input_section): Set keeps-input-sections flag
6969 for a newly created merge output section as appropriate. Adjust code
6970 to use Output_section_lookup_maps class.
6971 (Output_section::add_relaxed_input_section): Adjst code for lookup
6972 maps code refactoring.
6973 (Output_section::add_merge_input_section): Add a new parameter
6974 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6975 class. If adding input section to a newly created merge output
6976 section fails, remove the new merge section.
6977 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6978 Adjust code for use of the Output_section_lookup_maps class.
6979 (Output_section::find_merge_section): Ditto.
6980 (Output_section::build_lookup_maps): New method defintion.
6981 (Output_section::find_relaxed_input_section): Adjust code to use
6982 Output_section_lookup_maps class.
6983 (Output_section::get_input_sections): Export merge sections. Adjust
6984 code to use Output_section_lookup_maps class.
6985 (Output_section:::add_script_input_section): Adjust code to use
6986 Output_section_lookup_maps class. Update lookup maps for merge
6988 (Output_section::discard_states): Use Output_section_lookup_maps.
6989 (Output_section::restore_states): Same.
6990 * output.h (Merge_section_properties): Move class defintion out of
6992 (Output_section_lookup_maps): New class.
6993 (Output_section::Input_section::is_merge_section): New method
6995 (Output_section::Input_section::relobj): Move defintion out of class
6996 defintion. Declare method only.
6997 (Output_section::Input_section::shndx): Ditto.
6998 (Output_section::Input_section::output_merge_base): New method defintion.
6999 (Output_section::Input_section::u2_.pomb): New union field.
7000 (Output_section::Merge_section_by_properties_map,
7001 Output_section::Output_section_data_by_input_section_map,
7002 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7004 (Output_section::add_merge_input_section): Add new parameter
7005 KEEPS_INPUT_SECTIONS.
7006 (Output_section::build_lookup_maps): New method declaration.
7007 (Output_section::merge_section_map_,
7008 Output_section::merge_section_by_properties_map_,
7009 Output_section::relaxed_input_section_map_,
7010 Output_section::is_relaxed_input_section_map_valid_): Remove data
7012 (Output_section::lookup_maps_): New data member.
7014 2010-05-21 Doug Kwan <dougkwan@google.com>
7017 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7018 avoid a compilation error.
7020 2010-05-19 Rafael Espindola <espindola@google.com>
7022 * script-sections.cc (Output_section_definition::allocate_to_segment):
7023 Update the phdrs_list even when the output section is NULL.
7024 * testsuite/Makefile.am: Add test.
7025 * testsuite/Makefile.in: Regenerate.
7026 * testsuite/script_test_9.cc: New.
7027 * testsuite/script_test_9.sh: New.
7028 * testsuite/script_test_9.t: New.
7030 2010-05-19 Doug Kwan <dougkwan@google.com>
7032 * arm.cc (Arm_input_section::original_size): New method.
7033 (Arm_input_section::do_addralign): Add a cast.
7034 (Arm_input_section::do_output_offset): Remove static cast.
7035 (Arm_input_section::original_addralign,
7036 Arm_input_section::original_size_): Change type to uint32_t.
7037 (Arm_input_section::init): Add safe casts for section alignment
7039 (Arm_input_section::set_final_data_size): Do not set address and
7040 offset of stub table.
7041 (Arm_output_section::fix_exidx_coverage): Change use of of
7042 Output_section::Simple_input_section to that of
7043 Output_section::Input_section.
7044 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7045 except for the first pass.
7046 * output.cc (Output_section::get_input_sections): Change type of
7047 input_sections to std::list<Input_section>.
7048 (Output_section::add_script_input_section): Rename from
7049 Output_section::add_simple_input_section. Change type of SIS
7050 parameter from Simple_input_section to Input_section.
7051 * output.h (Output_section::Simple_input_section): Remove class.
7052 (Output_section::Input_section): Change class visibility to public.
7053 (Output_section::Input_section::addralign): Use stored alignments
7054 for special input sections if set.
7055 (Output_section::Input_section::set_addralign): New method.
7056 (Output_section::get_input_sections): Change parameter type from
7057 list of Simple_input_section to list of Input_section.
7058 (Output_section::add_script_input_section): Rename from
7059 Output_section::add_simple_input_section. Change first parameter's
7060 type from Simple_input_section to Input_section and remove the
7061 second and third parameters.
7062 * script-sections.cc (Input_section::Input_section_list): Change
7063 type to list of Output_section::Input_section/
7064 (Input_section_info::Input_section_info): Change parameter type of
7065 INPUT_SECTION to Output_section::Input_section.
7066 (Input_section_info::input_section): Change return type.
7067 (Input_section_info::input_section_): Change type to
7068 Output_section::Input_section.
7069 (Output_section_element_input::set_section_addresses): Adjust code
7070 to use Output_section::Input_section instead of
7071 Output_section::Simple_input_section. Adjust code for renaming
7072 of Output_section::add_simple_input_section.
7073 (Orphan_output_section::set_section_addresses): Ditto.
7075 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7077 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7078 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7080 2010-05-18 Rafael Espindola <espindola@google.com>
7082 * options.cc (General_options::finalize): Handle -nostdlib.
7083 * options.h (nostdlib): New option.
7084 * script.cc (script_add_search_dir): Handle -nostdlib.
7086 2010-05-12 Doug Kwan <dougkwan@google.com>
7088 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7089 attributes section only if there no attributes section after merging.
7090 (Target_arm::merge_object_attributes): Move value of
7091 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7092 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7093 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7094 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7095 and arm_attr_merge_7.stdout.
7096 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7097 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7098 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7099 arm_attr_merge_7b.o): New rules.
7100 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7102 * testsuite/Makefile.in: Regenerate.
7103 * testsuite/arm_attr_merge.sh: New file.
7104 * testsuite/arm_attr_merge_[67][ab].s: Same.
7106 2010-05-05 Nick Clifton <nickc@redhat.com>
7108 * po/es.po: Updated Spanish translation.
7110 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7112 * Makefile.am (install-exec-local): Properly install gold as
7113 default cross linker.
7114 * Makefile.in: Regenerated.
7116 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7117 Nick Clifton <nickc@redhat.com>
7119 * configure.ac (install_as_default): Define and set to false
7120 unless --enable-gold or --enable-gold=both/gold has been
7122 * configure: Regenerate.
7124 * Makefile.am (install-exec-local): Install the executable as
7125 'ld.gold'. If install_as_default is true then also install it as
7127 * Makefile.in: Regenerated.
7129 2010-04-24 Ian Lance Taylor <iant@google.com>
7131 * layout.cc (Layout::layout_reloc): In relocatable link don't
7132 combine reloc sections for grouped sections.
7134 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7136 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7137 sections that are not ordinary to icf.
7138 * icf.cc (get_section_contents): Handle relocation pointing to section
7139 with no object or shndx information.
7140 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7141 * testsuite/Makefile.in: Regenerate.
7142 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7143 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7145 2010-04-22 Ian Lance Taylor <iant@google.com>
7147 * expression.cc (Expression::Expression_eval_info): Add
7148 result_alignment_pointer field.
7149 (Expression::eval_with_dot): Add result_alignment_pointer
7150 parameter. Change all callers.
7151 (Expression::eval_maybe_dot): Likewise.
7152 (class Binary_expression): Add alignment_pointer parameter to
7153 left_value and right_value. Change all callers.
7154 (BINARY_EXPRESSION): Set result alignment.
7155 (class Trinary_expression): Add alignment_pointer parameter to
7156 arg2_value and arg3_value. Change all callers.
7157 (Trinary_cond::value): Set result alignment.
7158 (Max_expression::value, Min_expression::value): Likewise.
7159 (Align_expression::value): Likewise.
7160 * script-sections.cc (class Sections_element): Add dot_alignment
7161 parameter to set_section_addresses virtual function. Update
7163 (class Output_section_element): Likewise.
7164 (Script_sections::create_segments): Add dot_alignment parameter.
7166 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7167 (Script_sections::set_phdrs_clause_addresses): Likewise.
7168 * script-sections.h: Update declarations.
7169 * script.h: Update declarations.
7170 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7172 * testsuite/script_test_3.t: Set large alignment.
7173 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7174 segment has expected alignment.
7176 2010-04-22 Nick Clifton <nickc@redhat.com>
7178 * po/gold.pot: Updated by the Translation project.
7179 * po/vi.po: Updated Vietnamese translation.
7181 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7183 * testsuite/Makefile.am (check_PROGRAMS): Add
7184 icf_virtual_function_folding_test.
7185 * testsuite/Makefile.in: Regenerated.
7187 2010-04-15 Andrew Haley <aph@redhat.com>
7189 * options.h (merge_exidx_entries): New option.
7190 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7191 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7192 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7193 (Target_arm::merge_exidx_entries): New function.
7194 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7195 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7196 to Arm_exidx_fixup constructor.
7197 Add new arg, merge_exidx_entries.
7198 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7199 Arm_output_section::fix_exidx_coverage.
7201 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7203 * icf.cc (get_section_contents): Check for preemptible functions.
7204 Ignore addend when appropriate.
7205 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7207 (add_from_relobj): Check for section folded.
7208 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7209 * symtab.h (should_add_dynsym_entry): Add new parameter.
7210 * target-reloc.h (scan_relocs): Check for section folded.
7211 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7212 Check reloc types for function pointers in shared objects.
7213 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7215 (icf_preemptible_functions_test): New test case.
7216 (icf_string_merge_test): New test case.
7217 * testsuite.Makefile.in: Regenerate.
7218 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7219 bar_glob. Refactor code.
7220 * testsuite/icf_preemptible_functions_test.cc: New file.
7221 * testsuite/icf_preemptible_functions_test.sh: New file.
7222 * testsuite/icf_string_merge_test.cc: New file.
7223 * testsuite/icf_string_merge_test.sh: New file.
7224 * testsuite/icf_virtual_function_folding_test.cc: New file.
7225 * testsuite/icf_virtual_function_folding_test.sh: New file.
7227 2010-04-14 Doug Kwan <dougkwan@google.com>
7229 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7230 for local symbol recounting if we remove a section due to ICF.
7231 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7232 there are no regular objects in input.
7234 2010-04-13 Doug Kwan <dougkwan@google.com>
7236 * arm.cc (Arm_input_section::set_final_data_size): Compute
7237 accurate final data size instead of using current data size.
7239 2010-04-09 Doug Kwan <dougkwan@google.com>
7241 * layout.cc (Layout::choose_output_section): Handle script section
7243 (Layout::make_output_section_for_script): Add section type parameter.
7244 Handle script section types.
7245 * layout.h (Layout::make_output_section_for_script): Add section
7247 * output.cc (Output_section::Output_section): Initialize data member
7249 (Output_section::do_reset_address_and_file_offset): Do not set address
7250 to 0 if section is a NOLOAD section.
7251 * output.h (Output_section::is_noload): New method.
7252 (Output_section::set_is_noload): Ditto.
7253 (Output_section::is_noload_): New data member.
7254 * script-c.h (Script_section_type): New enum type.
7255 (struct Parser_output_section_header): Add new file section_type.
7256 * script-sections.cc (Sections_element::output_section_name): Add
7257 parameter for returning script section type.
7258 (Output_section_definition::output_section_name): Ditto.
7259 (Output_section_definition::section_type)P; New method.
7260 (Output_section_definiton::script_section_type_name): Ditto.
7261 (Output_section_definition::script_section_type_): New data member.
7262 (Output_section_definition::Output_section_definition): Initialize
7263 data member Output_section_definition::script_section_type_.
7264 (Output_section_definition::create_sections): Pass script section type
7265 to Layout::make_output_section_for_script.
7266 (Output_section_definition::output_section_name): Return script
7267 section type to caller.
7268 (Output_section_definition::set_section_address): Do not advance
7269 dot value and load address if section type is NOLOAD. Set address
7270 of NOLOAD sections regardless of section flags.
7271 (Output_section_definition::print): Print section type if it is
7272 not SCRIPT_SECTION_TYPE_NONE.
7273 (Output_section_definition::section_type): New method.
7274 (Output_section_definition::script_section_type_name): Ditto.
7275 (Script_sections::output_section_name): Add new parameter
7276 PSECTION_TYPE for returning script section type. Pass it to
7277 section elements. Handle discard sections.
7278 (Sort_output_sections::operator()): Handle NOLOAD sections.
7279 * script-sections.h (Script_sections::Section_type): New enum type.
7280 (Script_sections::output_section_name): Add a new parameter for
7281 returning script section type.
7282 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7284 * yyscript.y (union): Add new field SECTION_TYPE.
7285 (COPY, DSECT, INFO, NOLOAD): New tokens.
7286 (opt_address_and_section_type): Change type to output_section_header.
7287 (section_type): New non-terminal
7288 (section_header): Handle section type.
7289 (opt_address_and_section_type): Return section type value.
7291 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7293 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7294 * testsuite/plugin_common_test_2.c (foo): Likewise.
7296 2010-04-08 Doug Kwan <dougkwan@google.com>
7298 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7300 * output.cc (Output_section::add_merge_input_section): Simplify
7301 code and return status of Output_merge_base::add_input_section.
7302 Update merge section map only if Output_merge_base::add_input_section
7305 2010-04-07 Doug Kwan <dougkwan@google.com>
7307 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7308 if section is marked as containing instructions but has no mapping
7310 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7311 correct section index.
7312 (Arm_relobj::find_linked_text_section): Ditto.
7314 2010-04-07 Cary Coutant <ccoutant@google.com>
7316 * archive.cc (include_member): Destroy Read_symbols_data object before
7318 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7319 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7320 (Read_symbols_data::~Read_symbols_data) New destructor.
7321 (Section_relocs::Section_relocs) New constructor.
7322 (Section_relocs::~Section_relocs) New destructor.
7323 (Read_relocs_data::Read_relocs_data) New constructor.
7324 (Read_relocs_data::~Read_relocs_data) New destructor.
7325 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7326 pointers to NULL after deleting.
7328 2010-04-07 Doug Kwan <dougkwan@google.com>
7330 * arm.cc: Replace "endianity" with "endianness" in comments.
7331 (Arm_exidx_cantunwind): Ditto.
7332 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7333 (Arm_relobj::merge_flags_and_attributes): New method.
7334 (Arm_relobj::merge_flags_and_attributes_): New data member.
7335 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7336 (Arm_relobj::scan_sections_for_stubs): Ditto.
7337 (Arm_relobj::do_read_symbols): Check to see if we really want to
7338 merge processor-specific flags and attributes. Exit early if
7339 an object is empty except for section names and the undefined symbol.
7340 (Target_arm::do_finalize_sections): Move check for ELF format to
7341 Arm_relobj::do_read_symbols. Merge processor specific flags and
7342 attributes from a regular object only when we have determined that
7343 it is aapropriate. Do not create an .ARM.attributes section in
7344 output if there is no regular input object.
7345 (Target_arm::merge_processor_specific_flags): Check
7346 --warn-mismatch before printing any error.
7347 (Target_arm::merge_object_attributes): Ditto.
7348 * gold.cc (queue_middle_tasks): Handle the case in which there is
7349 no regular object in input.
7350 * options.cc (General_options::parse_EB): New method.
7351 (General_options::parse_EL): Same.
7352 (General_options::General_options): Initialize endianness_.
7353 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7355 (General_options::Endianness): New enum.
7356 (General_options::endianness): New method.
7357 (General_options::endianness_): New data member.
7358 * parameters.cc (Parameters::set_options): Check target endianness.
7359 (Parameters::set_target_once): Ditto.
7360 (Parameters::check_target_endianness): New method.
7361 (parameters_force_valid_target): If either -EL or -EB is specified,
7362 use it to define endianness of default target.
7363 * parameters.h (Parameters::check_target_endianness): New method
7365 * target.h (class Target): Change "endianity" to "endianness"
7368 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7370 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7371 * configure: Regenerate.
7372 * Makefile.in: Regenerate.
7373 * testsuite/Makefile.in: Regenerate.
7375 2010-04-06 Cary Coutant <ccoutant@google.com>
7378 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7379 prevailing definitions of common symbols.
7380 * testsuite/plugin_test_6.sh: New test case.
7381 * testsuite/plugin_common_test_1.c: New test case.
7382 * testsuite/plugin_common_test_2.c: New test case.
7383 * testsuite/Makefile.am (plugin_test_6): New test case.
7384 * testsuite/Makefile.in: Regenerate.
7386 2010-04-06 Nick Clifton <nickc@redhat.com>
7388 * po/vi.po: New Vietnamese translation.
7390 2010-03-30 Doug Kwan <dougkwan@google.com>
7392 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7394 2010-03-25 Doug Kwan <dougkwan@google.com>
7396 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7397 to avoid a conversion warning on a 32-bit host.
7399 2010-03-24 Ian Lance Taylor <iant@google.com>
7401 * testsuite/script_test_3.t: Add a TLS segment.
7402 * testsuite/Makefile.am (check_PROGRAMS): Add
7403 tls_phdrs_script_test.
7404 (tls_phdrs_script_test_SOURCES): Define.
7405 (tls_phdrs_script_test_DEPENDENCIES): Define.
7406 (tls_phdrs_script_test_LDFLAGS): Define.
7407 (tls_phdrs_script_test_LDADD): Define.
7408 * testsuite/Makefile.in: Rebuild.
7410 2010-03-23 Cary Coutant <ccoutant@google.com>
7412 * fileread.cc (find_or_make_view): Fix comment.
7414 2010-03-23 Ian Lance Taylor <iant@google.com>
7416 * script-sections.cc (class Orphan_section_placement): Define
7417 PLACE_TLS and PLACE_TLS_BSS.
7418 (Orphan_section_placement::Orphan_section_placement): Initialize
7420 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7421 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7422 (tls_script_test_SOURCES): Define.
7423 (tls_script_test_DEPENDENCIES): Define.
7424 (tls_script_test_LDFLAGS): Define.
7425 (tls_script_test_LDADD): Define.
7426 * testsuite/Makefile.in: Rebuild.
7428 2010-03-22 Doug Kwan <dougkwan@google.com>
7430 * arm.cc (Arm_relocate_functions::abs8,
7431 Arm_relocate_functions::abs16): Use correct check for overflow
7432 specified in the ARM ELF specs.
7433 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7434 target of a BLX instruction specially.
7435 (Reloc_stub::stub_type_for_reloc): Ditto.
7436 (Relocate::relocate): Use symbolic names instead of numeric relocation
7437 codes to report error.
7438 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7440 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7441 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7442 thumb2_blx_out_of_range.stdout
7443 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7444 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7445 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7446 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7447 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7448 thumb2_blx_in_range, thumb2_blx_in_range.o,
7449 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7450 thumb2_blx_out_of_range.o): New rules.
7451 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7452 thumb2_blx_in_range and thumb2_blx_out_of_range.
7453 * testsuite/Makefile.in: Regenerate.
7454 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7455 * testsuite/thumb_blx_in_range.s: New file.
7456 * testsuite/thumb_blx_out_of_range.s: New file.
7458 2010-03-22 Rafael Espindola <espindola@google.com>
7460 * archive.cc (Should_include): Move to archive.h.
7461 (should_include_member): Make it a member of Archive.
7463 (Add_lib_group_symbols): New.
7464 * archive.h: Include options.h.
7465 (Archive_member): Moved from Archive.
7466 (Should_include): Moved from archive.cc.
7468 (Add_lib_group_symbols): New.
7469 * dynobj.cc (do_should_include_member): New.
7470 * dynobj.h (do_should_include_member): New.
7471 * gold.cc (queue_initial_tasks): Update call to queue.
7472 * main.cc (main): Print lib group stats.
7473 * object.cc (do_should_include_member): New.
7474 * object.h: Include archive.h.
7475 (Object::should_include_member): New.
7476 (Object::do_should_include_member): New.
7477 (Sized_relobj::do_should_include_member): New.
7478 * options.cc (General_options::parse_start_lib): New.
7479 (General_options::parse_end_lib): New.
7480 (Input_arguments::add_file): Handle lib groups.
7481 (Input_arguments::start_group): Check we are not in a lib.
7482 (Input_arguments::start_lib): New.
7483 (Input_arguments::end_lib): New.
7484 * options.h (General_options): Add start_lib and end_lib.
7485 (Input_argument::lib_): New.
7486 (Input_argument::lib): New.
7487 (Input_argument::is_lib): New.
7488 (Input_file_lib): New.
7489 (Input_arguments::in_lib_): New.
7490 (Input_arguments::in_lib): New.
7491 (Input_arguments::start_lib): New.
7492 (Input_arguments::end_lib_): New.
7493 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7494 in unused members as preempted.
7495 (Sized_pluginobj::do_should_include_member): New.
7496 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7497 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7499 (Read_symbols::do_whole_lib_group): New.
7500 (Read_symbols::do_lib_group): New.
7501 (Read_symbols::do_read_symbols): Handle lib groups.
7502 (Read_symbols::get_name): Handle lib groups.
7503 * readsyms.h (Read_symbols): Add an archive member pointer.
7504 (Read_symbols::do_whole_lib_group): New.
7505 (Read_symbols::do_lib_group): New.
7506 (Read_symbols::member_): New.
7507 * script.cc (read_input_script): Update call to queue_soon.
7509 2010-03-19 Doug Kwan <dougkwan@google.com>
7511 * arm.cc (Stub_table::Stub_table): Initialize new data members
7512 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7513 (Stub_table::add_reloc_stub): Assign stub offset and update
7514 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7515 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7517 (Stub_table::update_data_size_and_addralign): Use
7518 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7519 instead of going over all reloc stubs.
7520 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7521 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7522 Stringpool_template::offset_ to size of Stringpool_char.
7523 (Stringpool_template::new_key_offset): Remove code to initialize
7524 Stringpool_template::offset_.
7525 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7526 Stringpool_template::offset_ to zero.
7528 2010-03-15 Doug Kwan <dougkwan@google.com>
7530 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7532 (Stringpool_template::new_key_offset): New method.
7533 (Stringpool_template::add_string): Assign offsets when adding new
7535 (Stringpool_template::set_string_offsets): Do not set string offsets
7536 when not optimizing.
7537 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7539 (Chunked_vector::clear): Clear size_.
7540 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7541 (Chunked_vector::size): Return size_.
7542 (Chunked_vector::push_back): Use size_ to find insert position.
7543 (Chunked_vector::size_): New data member.
7544 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7545 (Stringpool_template::new_key_offset): New method declaration.
7546 (Stringpool_template::offset_): New data member.
7548 2010-03-15 Rafael Espindola <espindola@google.com>
7550 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7551 Add_symbols' constructor.
7552 * readsyms.h (Add_symbols): Remove the input_group member.
7554 2010-03-10 Ian Lance Taylor <iant@google.com>
7556 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7557 target to ask whether a reference to a symbol requires a stack
7559 * target.h (Target::is_call_to_non_split): New function.
7560 (Target::do_is_call_to_non_split): Declare virtual function.
7561 * target.cc: Include "symtab.h".
7562 (Target::do_is_call_to_non_split): New function.
7563 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7565 2010-03-10 Cary Coutant <ccoutant@google.com>
7567 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7568 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7569 (File_read::open[2]): Add whole_file_view_ to list of views.
7570 (File_read::make_view): Remove test of whole_file_view_.
7571 (File_read::find_or_make_view): Create whole_file_view_ if
7573 (File_read::clear_views): Replace bool parameter with enum;
7574 adjust all callers. Don't delete views with permanent data;
7575 do delete cached views and views from archives if
7576 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7577 if clearing the corresponding view.
7578 * fileread.h (File_read::Clear_views_mode): New enum.
7579 (File_read::View::is_permanent_view): New method.
7580 (File_read::clear_views): Replace bool parameter
7581 with enum; adjust all callers.
7582 * options.h (General_options): Change keep_files_mapped option;
7583 add map_whole_files.
7584 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7586 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7589 2010-03-10 David S. Miller <davem@davemloft.net>
7591 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7593 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7595 * icf.cc (get_section_contents): Add '@' marker after processing the
7598 2010-03-08 Doug Kwan <dougkwan@google.com>
7600 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7601 due to a conversion warning.
7602 (Arm_relobj::update_output_local_symbol_count): Check for local
7603 symbol with unset output index.
7605 2010-03-05 Ian Lance Taylor <iant@google.com>
7607 * options.h (class General_options): Add --spare-dynamic-tags.
7608 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7609 --spare-dynamic-tags.
7611 2010-03-05 Ian Lance Taylor <iant@google.com>
7613 * incremental.cc: Include "libiberty.h".
7615 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7617 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7618 function, is_info_ member.
7619 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7620 (Versions::Versions): Update caller.
7621 (Versions::define_base_version): Likewise.
7622 (Versions::add_def): Likewise.
7624 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7626 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7627 (Scan::possible_function_pointer_reloc): New function.
7628 (Scan::local_reloc_may_be_function_pointer): Change to call
7629 possible_function_pointer_reloc.
7630 (Scan::global_reloc_may_be_function_pointer): Ditto.
7631 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7632 relocations in ".data.rel.ro._ZTV" section.
7633 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7634 * testsuite/icf_safe_so_test.cc: Ditto.
7635 * testsuite/icf_safe_test.cc: Ditto.
7636 * testsuite/icf_safe_test.sh: Ditto.
7638 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7639 Ian Lance Taylor <iant@google.com>
7641 * target-reloc.h (relocate_section): Check the symbol table index
7642 for -1U before setting the local symbol index.
7643 (scan_relocatable_relocs): If copying the relocation, record that
7644 the local symbol is required.
7645 * object.h (Symbol_value::is_output_symtab_index_set): New
7647 (Symbol_value::may_be_discarded_from_output_symtab): New
7649 (Symbol_value::has_output_symtab_entry): New function.
7650 (Symbol_value::needs_output_symtab_entry): Remove.
7651 (Symbol_value::output_symtab_index): Make sure the symbol index is
7653 (Symbol_value::set_output_symtab_index): Make sure the symbol
7654 index is not set. Make sure the new index is valid.
7655 (Symbol_value::set_must_have_output_symtab_entry): New function.
7656 (Symbol_value::has_output_dynsym_entry): New function.
7657 (Symbol_value::set_output_dynsym_index): Make sure the new index
7659 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7660 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7661 local symbol if permitted.
7662 (Sized_relobj::do_finalize_local_symbols): Call
7663 is_output_symtab_index_set rather than needs_output_symtab_entry.
7664 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7665 rather than needs_output_symtab_entry. Call
7666 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7667 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7668 is_output_symtab_index_set rather than needs_output_symtab_entry.
7669 * testsuite/discard_locals_relocatable_test.c: New file.
7670 * testsuite/discard_locals_test.sh: Test -r.
7671 * testsuite/Makefile.am (check_DATA): Add
7672 discard_locals_relocatable_test1.syms,
7673 discard_local_relocatable_test2.syms.
7674 (MOSTLYCLEANFILES): Likewise. Also add
7675 discard_locals_relocatable_test1.lout and
7676 discard_locals_relocatable_test2.out.
7677 (discard_locals_relocatable_test1.syms): New target.
7678 (discard_locals_relocatable_test.o): New target.
7679 (discard_locals_relocatable_test1.out): New target.
7680 (discard_locals_relocatable_test2.syms): New target.
7681 (discard_locals_relocatable_test2.out): New target.
7682 (various): Add missing ../ld-new dependencies.
7683 * testsuite/Makefile.in: Rebuild.
7685 2010-03-03 Nick Clifton <nickc@redhat.com>
7687 * po/fi.po: New Finnish translation.
7689 2010-03-01 Doug Kwan <dougkwan@google.com>
7691 * layout.cc (Layout::Layout): Force section types of .init_array*,
7692 .preinit_array* and .fini_array* sections.
7693 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7694 Fix check of return value of std::string::find.().
7695 (Output_section::Input_section_sort_compare::operator()): Remove
7696 comment about .init_array.
7697 (Output_section::Input_section_sort_init_fini_compare::operator()):
7699 (Output_section::sort_attached_input_sections): Handle .init_array
7700 and .fini_array specially.
7701 * output.h (Output_section::Inut_section_sort_compare): Update
7703 (Output_section::Input_section_sort_init_fini_compare): New struct.
7705 2010-02-26 Doug Kwan <dougkwan@google.com>
7707 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7708 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7709 * testsuite/debug_msg.sh: Avoid matching source line number for
7710 use of global variable undef_int.
7712 2010-02-26 Doug Kwan <dougkwan@google.com>
7714 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7715 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7716 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7717 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7718 * options.cc (General_options::General_options): Initialize member
7720 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7721 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7722 and rm_no_fix_v4bx.stdout
7723 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7724 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7725 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7726 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7727 and arm_no_fix_v4bx.
7728 * Makefile.in: Regenerate.
7729 * testsuite/arm_fix_v4bx.s: New file.
7730 * testsuite/arm_fix_v4bx.sh: Ditto.
7732 2010-02-24 Doug Kwan <dougkwan@google.com>
7734 * arm.cc (Target_arm::got_section): Make the .got section the first
7735 non RELRO section in the data segment.
7736 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7737 suffixes of section names.
7739 2010-02-24 Doug Kwan <dougkwan@google.com>
7741 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7742 flags and attributes merging if an input file is a binary file.
7743 * fileread.cc (Input_file::open): Record format of original file.
7744 * fileread.h (Input_file::Format): New enum type.
7745 (Input_file::Input_file): Initialize data member format_.
7746 (Input_file::format): New method definition.
7747 (Input_file::format_):: New data member.
7749 2010-02-24 Doug Kwan <dougkwan@google.com>
7751 * arm.cc (Arm_output_data_got): New class.
7752 (ARM_TCB_SIZE): New constant
7753 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7754 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7755 If user uses a script with a SECTIONS clause, issue only a warning
7756 for a misplaced EXIDX input section. Otherwise, issue an error.
7757 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7759 (Target_arm::got_mode_index_entry): Handle static linking.
7760 (Target_arm::Scan::local): Ditto.
7761 (Target_arm::Scan::global): Ditto.
7762 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7763 all incorrectly implemented relocations.
7764 (Target_arm::fix_exidx_coverage): Pass layout to
7765 Arm_output_section::fix_exidx_coverage.
7766 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7767 from ".ARM.exidx." and ".ARM.extab.".
7769 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7771 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7772 section if it does not already exist.
7773 * attributes.cc (Attributes_section_data::Attributes_section_data):
7774 Don't crash if size is zero.
7776 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7777 Ian Lance Taylor <iant@google.com>
7779 * gold.cc (queue_middle_tasks): If no input files were opened,
7781 * workqueue.h (Task_function::Task_function): Assert that there is
7784 2010-02-22 Doug Kwan <dougkwan@google.com>
7786 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7787 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7788 types to avoid warnings due to different uint64_t implementations
7791 2010-02-21 Doug Kwan <dougkwan@google.com>
7793 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7794 handling of the maximum backward branch offset.
7795 (Arm_relocate_functions::thumb_branch_common): Ditto.
7796 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7797 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7798 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7799 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7800 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7801 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7802 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7803 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7804 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7805 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7806 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7807 thumb2_bl_out_of_range.o): New rules.
7808 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7809 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7810 thumb2_bl_out_of_range
7811 * testsuite/Makefile.in: Regenerate.
7812 * testsuite/arm_bl_in_range.s: New file.
7813 * testsuite/arm_bl_out_of_range.s: Ditto.
7814 * testsuite/arm_branch_in_range.sh: Ditto.
7815 * testsuite/arm_branch_range.t: Ditto.
7816 * testsuite/thumb2_branch_range.t: Ditto.
7817 * testsuite/thumb_bl_in_range.s: Ditto.
7818 * testsuite/thumb_bl_out_of_range.s: Ditto.
7819 * testsuite/thumb_branch_range.t: Ditto.
7821 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7823 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7824 Add reloc offset information.
7825 * icf.cc (get_section_contents): Change iterators to point to the new
7826 vectors. Add reloc offset information to the contents.
7827 * icf.h (Icf::Sections_reachable_info): New typedef.
7828 (Icf::Sections_reachable_list): New typedef.
7829 (Icf::Offset_info): New typedef.
7830 (Icf::Reloc_info): New struct typedef.
7831 (Icf::Reloc_info_list): New typedef.
7832 (Icf::symbol_reloc_list): Delete method.
7833 (Icf::addend_reloc_list): Delete method.
7834 (Icf::section_reloc_list): Delete method.
7835 (Icf::reloc_info_list): New method.
7836 (Icf::reloc_info_list_): New member.
7838 2010-02-19 Doug Kwan <dougkwan@google.com>
7840 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7841 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7842 * arm.cc (Arm_relocation_functions): New forward declaration.
7843 (Target_arm::Target_arm): Initialize new data members
7844 got_mod_index_offset_ and tls_base_symbol_defined_.
7845 (Target_arm::Relocate::relocate_tls): New method.
7846 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7847 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7849 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7850 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7851 (Target_arm::got_mod_index_offset_,
7852 Target_arm::tls_base_symbol_defined_): New data members.
7853 (Target_arm::Scan::local, Target::Scan::global,
7854 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7857 2010-02-18 Doug Kwan <dougkwan@google.com>
7859 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7860 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7861 text section as a parameter becuase some broken tools may not set
7862 the link in section header.
7863 (Target_arm::has_got_section): New method.
7864 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7865 without any mapping symbol as data only. Remove warning.
7866 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7867 link in its section header, try to discover the link by inspecting the
7868 REL31 relocation at the beginning of the section.
7869 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7871 (Target_arm::Scan::global): Treat any reference to the symbol
7872 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7874 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7876 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7877 (Scan::global_reloc_may_be_function_pointer): New function.
7878 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7879 (Scan::global_reloc_may_be_function_pointer): New function.
7880 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7881 (Scan::global_reloc_may_be_function_pointer): New function.
7882 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7883 (Scan::global_reloc_may_be_function_pointer): New function.
7884 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7885 (Scan::global_reloc_may_be_function_pointer): New function.
7886 (Scan::possible_function_pointer_reloc): New function.
7887 (Target_x86_64::can_check_for_function_pointers): New function.
7888 * gc.h (gc_process_relocs): Scan relocation types to determine if
7889 function pointers were taken for targets that support it.
7890 * icf.cc (Icf::find_identical_sections): Include functions for
7891 folding in safe ICF whose pointer is not taken.
7892 * icf.h (Secn_fptr_taken_set): New typedef.
7893 (fptr_section_id_): New member.
7894 (section_has_function_pointers): New function.
7895 (set_section_has_function_pointers): New function.
7896 (check_section_for_function_pointers): New function.
7897 * options.h: Fix comment for safe ICF option.
7898 * target.h (can_check_for_function_pointers): New function.
7899 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7900 Modify icf_safe_test for X86-64.
7901 * testsuite/Makefile.in: Regenerate.
7902 * testsuite/icf_safe_so_test.cc: New file.
7903 * testsuite/icf_safe_so_test.sh: New file.
7904 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7905 (main): Change to take pointer to function kept_func_3.
7906 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7907 folding is done correctly for X86-64.
7909 2010-02-12 David S. Miller <davem@davemloft.net>
7911 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7912 is_symbolless parameter.
7913 (Output_reloc<SHT_REL>::is_symbolless): New.
7914 (Output_reloc<SHT_REL>::is_symbolless_): New.
7915 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7916 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7917 (Output_reloc<SHT_RELA>::is_symbolless): New.
7918 (Output_data_reloc::add_global): Handle is_symbolless.
7919 (Output_data_reloc::add_global_relative): Likewise.
7920 (Output_data_reloc::add_local): Likewise.
7921 (Output_data_reloc::add_local_relative): Likewise.
7922 (Output_data_reloc::add_symbolless_global_addend): New.
7923 (Output_data_reloc::add_symbolless_local_addend): New.
7924 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7926 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7927 instead of ->is_relative_
7928 (Output_reloc::write): Likewise.
7929 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7930 (Output_reloc::write_rel): Simplify.
7932 * sparc.cc (Target_sparc::Scan::local): Use
7933 ->add_symbolless_local_addend as needed.
7934 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7935 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7936 based upon relocation offset.
7938 2010-02-11 Doug Kwan <dougkwan@google.com>
7940 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7941 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7942 beginning of function.
7943 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7944 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7945 parameter is_32bit in calls to should_apply_static_reloc.
7946 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7947 (check_DATA): Add arm_abs_global.stdout.
7948 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7949 arm_abs_global.stdout): New rules.
7950 (MOSTLLYCLEANFILES): Add arm_abs_global
7951 * Makefile.in: Regenerate.
7952 * testsuite/arm_abs_global.s: New file.
7953 * testsuite/arm_abs_global.sh: Ditto.
7954 * testsuite/arm_abs_lib.s: Ditto.
7956 2010-02-11 Ian Lance Taylor <iant@google.com>
7958 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7960 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7961 Allocate_commons_task first.
7962 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7963 task, rather than symtab_lock_.
7964 (Gc_process_relocs::~Gc_process_relocs): New function.
7965 (Gc_process_relocs::is_runnable): Check this_blocker_.
7966 (Gc_process_relocs::locks): Use next_blocker_ rather than
7968 (Scan_relocs::~Scan_relocs): New function.
7969 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7971 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7973 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7974 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7975 constructor accordingly.
7976 (class Gc_process_relocs): Likewise.
7977 (class Scan_relocs): Likewise.
7978 * common.h (class Allocate_commons_task): Remove symtab_lock_
7979 field, and corresponding constructor parameter.
7980 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7982 (Allocate_commons_task::locks): Likewise.
7984 2010-02-11 Ian Lance Taylor <iant@google.com>
7986 * gold-threads.h (class Once): Define.
7987 (class Initialize_lock): Rewrite as child of Once.
7988 * gold-threads.cc (class Once_initialize): Define.
7989 (once_pointer_control): New static variable.
7990 (once_pointer, once_arg): New static variables.
7991 (c_run_once): New static function.
7992 (Once::Once, Once::run_once, Once::internal_run): New functions.
7993 (class Initialize_lock_once): Remove.
7994 (initialize_lock_control): Remove.
7995 (initialize_lock_pointer): Remove.
7996 (initialize_lock_once): Remove.
7997 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7998 (Initialize_lock::initialize): Rewrite.
7999 (Initialize_lock::do_run_once): New function.
8000 * archive.cc (Archive::interpret_header): Only clear name if it is
8002 * fileread.cc: Include "gold-threads.h"
8003 (file_counts_lock): New static variable.
8004 (file_counts_initialize_lock): Likewise.
8005 (File_read::release): Only increment counts when using --stats.
8006 Use a lock around the increment.
8007 * parameters.cc (class Set_parameters_target_once): Define.
8008 (set_parameters_target_once): New static variable.
8009 (Parameters::Parameters): Move here from parameters.h.
8010 (Parameters::set_target): Rewrite.
8011 (Parameters::set_target_once): New function.
8012 (Parameters::clear_target): Move here and rewrite.
8013 * parameters.h (class Parameters): Update declarations. Add
8014 set_parameters_target_once_ field.
8015 (Parameters::Parameters): Move to parameters.cc.
8016 (Parameters::clear_target): Likewise.
8017 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8019 (Start_group::~Start_group): New function.
8020 (Start_group::is_runnable): New function.
8021 (Start_group::locks, Start_group::run): New functions.
8022 (Finish_group::run): Change saw_undefined to size_t.
8023 * readsyms.h (class Start_group): Define.
8024 (class Finish_group): Change saw_undefined_ field to size_t.
8025 (Finish_group::Finish_group): Remove saw_undefined and
8026 this_blocker parameters. Change all callers.
8027 (Finish_group::set_saw_undefined): New function.
8028 (Finish_group::set_blocker): New function.
8029 * symtab.h (class Symbol_table): Change saw_undefined to return
8030 size_t. Change saw_undefined_ field to size_t.
8031 * target-select.cc (Set_target_once::do_run_once): New function.
8032 (Target_selector::Target_selector): Initialize set_target_once_
8033 field. Don't initialize lock_ and initialize_lock_ fields.
8034 (Target_selector::instantiate_target): Rewrite.
8035 (Target_selector::set_target): New function.
8036 * target-select.h (class Set_target_once): Define.
8037 (class Target_selector): Update declarations. Make
8038 Set_target_once a friend. Remove lock_ and initialize_lock_
8039 fields. Add set_target_once_ field.
8041 2010-02-10 Ian Lance Taylor <iant@google.com>
8043 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8045 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8046 (queue_middle_tasks): Add all blockers before queueing any tasks.
8047 (queue_final_tasks): Likewise.
8048 * token.h (Task_token::add_blockers): New function.
8049 * object.h (Input_objects::number_of_relobjs): New function.
8051 2010-02-10 Ian Lance Taylor <iant@google.com>
8053 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8054 shared, not if not position independent.
8055 * x86_64.cc (Relocate::relocate_tls): Likewise.
8056 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8057 (tls_pie_pic_test): New target.
8058 * testsuite/Makefile.in: Rebuild.
8060 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8061 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8062 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8063 * testsuite/Makefile.in: Rebuild.
8065 2010-02-09 David S. Miller <davem@davemloft.net>
8067 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8068 R_SPARC_RELATIVE using ->add_local_relative().
8069 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8071 * output.h (Output_data_dynamic::add_section_size): New method
8072 that takes two Output_data objects.
8073 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8074 entry param. Handle it in initializers.
8075 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8076 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8077 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8079 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8080 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8081 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8082 for dynrel_includes_plt.
8083 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8084 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8085 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8087 (Target_sparc::do_finalize_sections): Update to pass true for
8088 dynrel_includes_plt.
8089 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8090 output before .rela.plt
8091 (Target_powerpc::do_finalize_sections): Update to pass true for
8092 dynrel_includes_plt when 32-bit.
8094 2010-02-08 Doug Kwan <dougkwan@google.com>
8096 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8098 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8099 Arm_relobj::scan_section_for_cortex_a8_stubs,
8100 Arm_relobj::do_relocation_section): Instead of calling
8101 Output_section::output_address, use faster
8102 Arm_relobj::simple_input_section_output_address.
8104 2010-02-08 David S. Miller <davem@davemloft.net>
8106 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8107 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8108 relocation helper function.
8110 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8111 just like R_SPARC_GOT{10,13,22}.
8112 (Target_sparc::Scan::local): Likewise.
8113 (Target_sparc::Relocate:relocate): Likewise.
8115 2010-02-06 Ian Lance Taylor <iant@google.com>
8117 * configure.ac: Rewrite targetobjs duplicate removal code to use
8118 only shell constructs.
8119 * configure: Rebuild.
8121 2010-02-05 Doug Kwan <dougkwan@google.com>
8124 * arm.cc (Arm_relobj::section_is_scannable): New method.
8125 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8126 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8128 2010-02-04 Doug Kwan <dougkwan@google.com>
8131 * arm-reloc-property.cc (cstdio): Include.
8132 * configure.ac (targetobjs): Remove duplicates.
8133 * configure: Regenerate.
8134 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8135 big and little endian version for a given address size.
8137 2010-02-03 Doug Kwan <dougkwan@google.com>
8139 * arm-reloc-property.cc
8140 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8142 * arm-reloc-property.h
8143 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8144 New method definition.
8145 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8147 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8149 (GOT_PREL): Change implemented to Y.
8150 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8151 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8152 (Arm_relocate_functions::movw_abs_nc): Remove method.
8153 (Arm_relocate_functions::movt_abs): Ditto.
8154 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8155 (Arm_relocate_functions::thm_movt_abs): Ditto.
8156 (Arm_relocate_functions::movw_rel_nc): Ditto.
8157 (Arm_relocate_functions::movw_rel): Ditto.
8158 (Arm_relocate_functions::movt_rel): Ditto.
8159 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8160 (Arm_relocate_functions:thm_movw_rel): Ditto.
8161 (Arm_relocate_functions:thm_movt_rel): Ditto.
8162 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8163 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8164 New method definitions.
8165 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8166 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8167 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8168 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8169 (Target_arm::Relocate::relocate): Check for non-static or
8170 unimplemented relocation code and exit early. Change calls to
8171 Target_arm::reloc_uses_thumb_bit and
8172 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8173 instead. Refactor code to handle similar relocations to increase
8174 code sharing. Remove check for unsupported relocation code in switch
8176 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8177 relocation property table to find out size. Change error message to
8178 print out the name of a relocation code instead of the numeric value.
8179 (Target_arm::scan_reloc_for_stub): Use relocation property table
8180 instead of calling Target_arm::reloc_uses_thumb_bit().
8182 2010-02-02 Doug Kwan <dougkwan@google.com>
8184 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8185 types of relaxed input section.
8187 2010-02-02 Doug Kwan <dougkwan@google.com>
8189 * Makefile.am (HFILES): Add arm-reloc-property.h.
8191 (TARGETSOURCES): Add arm-reloc-property.cc
8192 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8193 (libgold_a_SOURCES): $(DEFFILES)
8194 * Makefile.in: Regenerate.
8195 * arm-reloc-property.cc: New file.
8196 * arm-reloc-property.h: New file.
8197 * arm-reloc.def: New file.
8198 * arm.cc: Update comments.
8199 (arm-reloc-property.h): New included header.
8200 (arm_reloc_property_table): New global variable.
8201 (Target_arm::do_select_as_default_target): New method definition.
8202 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8203 arm-reloc-property to targ_extra_obj.
8204 * parameters.cc (set_parameters_target): Call
8205 Target::select_as_default_target().
8206 * target.h (Target::select_as_default_target): New method definition.
8207 (Target::do_select_as_default_target): Same.
8209 2010-02-01 Doug Kwan <dougkwan@google.com>
8211 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8212 first_output_text_section_.
8213 (Arm_exidx_fixup::first_output_text_section): New method definition.
8214 (Arm_exidx_fixup::first_output_text_section_): New data member.
8215 (Arm_exidx_fixup::process_exidx_section): Record the first text
8216 output section seen.
8217 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8218 and entsize in output section header.
8220 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8222 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8223 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8224 (Arm_relocate_functions::thm_alu11): New Method.
8225 (Arm_relocate_functions::thm_pc8): New Method.
8226 (Arm_relocate_functions::thm_pc12): New Method.
8227 (Target_arm::Scan::local): Handle the relocations.
8228 (Target_arm::Scan::global): Likewise.
8229 (Target_arm::Relocate::relocate): Likewise.
8230 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8232 2010-01-29 Doug Kwan <dougkwan@google.com>
8234 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8235 of relocation types as ld.
8237 2010-01-29 Doug Kwan <dougkwan@google.com>
8239 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8241 (Arm_relocate_functions::thumb_branch_common): Ditto.
8242 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8243 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8244 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8245 Arm_relocate_functions::jump24): Remove.
8246 (Target_arm::Relocate::relocate): Adjust code to call
8247 Arm_relocation_functions::arm_branch_common and
8248 Arm_relocation_functions::thumb_branch_common instead of their removed
8249 wrappers. Merge switch-cases together to reduce source code size.
8251 2010-01-29 Doug Kwan <dougkwan@google.com>
8253 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8254 output_local_symbol_count_needs_update_.
8255 (Arm_relobj::output_local_symbol_count_needs_update,
8256 Arm_relobj::set_output_local_symbol_count_needs_update,
8257 Arm_relobj::update_output_local_symbol_count): New methods.
8258 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8260 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8261 of pointed function as in a R_ARM_PREL31 relocation.
8262 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8263 for output local symbol count updating.
8264 (Target_arm::do_relax): Update output local symbol counts in objects
8266 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8268 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8270 * arm.cc: Added support for the ARM relocations:
8271 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8272 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8273 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8275 (Arm_relocate_functions::movw_rel): New method.
8276 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8277 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8279 (Arm_relocate_functions::thm_movw_rel): New method.
8280 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8282 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8284 (Target_arm::Scan::global): Likewise.
8285 (Target_arm::Relocate::relocate): Likewise.
8286 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8289 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8291 * arm.cc: Added support for ARM group relocations.
8292 (Target_arm::reloc_needs_sym_origin): New method.
8293 (Arm_relocate_functions::calc_grp_kn): New method.
8294 (Arm_relocate_functions::calc_grp_residual): New method.
8295 (Arm_relocate_functions::calc_grp_gn): New method.
8296 (Arm_relocate_functions::arm_grp_alu): New Method.
8297 (Arm_relocate_functions::arm_grp_ldr): New Method.
8298 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8299 (Arm_relocate_functions::arm_grp_ldc): New Method.
8300 (Target_arm::Scan::local): Handle the ARM group relocations.
8301 (Target_arm::Scan::global): Likewise.
8302 (Target_arm::Relocate::relocate): Likewise.
8303 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8306 2010-01-26 Doug Kwan <dougkwan@google.com>
8308 * arm.cc (set): Include.
8309 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8311 (Arm_output_section::Text_section_list): New type.
8312 (Arm_output_section::append_text_sections_to_list): New method.
8313 (Arm_output_section::fix_exidx_coverage): Ditto.
8314 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8315 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8316 Relobj::set_section_offset() instead of
8317 Sized_relobj::invalidate_section_offset().
8318 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8319 parameter for section headers. Ignore relocation sections for
8320 unallocated sections and EXIDX sections.
8321 (Target_arm::fix_exidx_coverage): New method.
8322 (Target_arm::output_section_address_less_than): New type.
8323 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8324 linked text section instead of the EXIDX section.
8325 (Arm_output_section::create_stub_group): Add an assertion to check
8326 that this is not an EXIDX output section.
8327 (Arm_output_section::append_text_sections_to_list): New method.
8328 (Arm_output_section::fix_exidx_coverage): Ditto.
8329 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8330 Arm_relobj::section_needs_reloc_stub_scanning.
8331 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8333 (Target_arm::fix_exidx_coverage): New method.
8334 * object.h (Relobj::set_output_section): New method.
8335 (Sized_relobj::invalidate_section_offset): Remove method.
8336 (Sized_relobj::do_invalidate_section_offset): Remove method.
8337 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8339 2010-01-25 Doug Kwan <dougkwan@google.com>
8341 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8342 Fix warning due to signed and unsigned comparison on a 32-bit host.
8344 2010-01-22 Doug Kwan <dougkwan@google.com>
8346 * arm.cc (Target_arm::do_relax): Record an output section for section
8347 offset adjustment it contains any stub table that has changed.
8348 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8349 offsets in an output section if necessary.
8350 * output.cc (Output_section::Output_section): Initialize
8351 section_offsets_need_adjustments_.
8352 (Output_section::add_input_section_for_script): Renamed to
8353 Output_section::add_simple_input_section.
8354 (Output_section::save_states): Add a comment.
8355 (Output_section::discard_states): New method defintion.
8356 (Output_section::adjust_section_offsets): Same.
8357 * output.h (Output_section::add_input_section_for_script): Renamed to
8358 Output_section::add_simple_input_section.
8359 (Output_section::discard_states): New method declaration.
8360 (Output_section::adjust_section_offsets): Same.
8361 (Output_section::section_offsets_need_adjustment,
8362 Output_section::set_section_offsets_need_adjustment): New method
8364 (Output_section::section_offsets_need_adjustment_): New data member.
8365 * script-sections.cc
8366 (Output_section_element_input::set_section_address): Adjust code for
8367 renaming of Output_section::add_input_section_for_script.
8368 (Orphan_output_section::set_section_address): Same.
8370 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8372 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8373 Fix_v4bx enum values .
8374 * gold/options.h (General_options): New option definitions.
8375 (General_options::fix_v4bx): New method.
8376 (General_options::Fix_v4bx): New enum.
8377 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8378 (General_options::parse_fix_v4bx_interworking): New method.
8380 2010-01-22 Doug Kwan <dougkwan@google.com>
8382 * arm.cc (Arm_exidx_fixup): New class.
8384 2010-01-21 Doug Kwan <dougkwan@google.com>
8386 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8388 (Arm_exidx_section_offset_map): New type.
8390 2010-01-21 Doug Kwan <dougkwan@google.com>
8392 * arm.cc (Arm_exidx_input_section): New class.
8393 (Arm_relobj::exidx_input_section_by_link,
8394 Arm_relobj::exidx_input_section_by_shndx,
8395 Arm_relobj::make_exidx_input_section): New methods.
8396 (read_arm_attributes_section): Remove.
8397 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8398 information about them.
8399 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8402 2010-01-20 Doug Kwan <dougkwan@google.com>
8404 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8405 Input_section_specifier to Section_id.
8406 (Target_arm::new_arm_input_section: Adjust code for change of key
8408 (Target_arm::find_arm_input_section): Ditto.
8409 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8410 (Section_id): Remove.
8411 (Garbage_collection::Section_id_hash): Remove.
8412 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8413 (Section_id): Remove.
8414 (Icf::Section_id_hash): Remove.
8415 * object.h (Section_id, Const_section_id, Section_id_hash,
8416 Const_section_id_hash): New type definitions.
8417 * output.cc (Output_section::add_relaxed_input_section): Change to
8418 use Const_section_id instead of Input_section_specifier as key type.
8419 (Output_section::add_merge_input_section): Ditto.
8420 (Output_section::build_relaxation_map): Change to use Section_id
8421 instead of Input_section_specifier as key type.
8422 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8424 (Output_section::convert_input_sections_to_relaxed_sections): Change
8425 to use Const_section_id instead of Input_section_specifier as key type.
8426 (Output_section::find_merge_section): Ditto.
8427 (Output_section::find_relaxed_input_section): Ditto.
8428 * output.h (Input_section_specifier): Remove class.
8429 (Output_section::Output_section_data_by_input_section_map): Change
8430 key type to Const_section_id.
8431 (Output_section::Output_relaxed_input_section_by_input_section_map):
8433 (Output_section::Relaxation_map): Change key type to Section_id.
8435 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8437 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8438 (class Arm_v4bx_stub): New class.
8439 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8440 (Stub_factory::make_arm_v4bx_stub): New method.
8441 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8442 (Stub_table::empty): Handle v4bx stubs.
8443 (Stub_table::add_arm_v4bx_stub): New method.
8444 (Stub_table::find_arm_v4bx_stub): New method.
8445 (Arm_relocate_functions::v4bx): New method.
8446 (Target_arm::fix_v4bx): New method.
8447 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8448 (Stub_table::relocate_stubs): Likewise.
8449 (Stub_table::do_write): Likewise.
8450 (Stub_table::update_data_size_and_addralign): Likewise.
8451 (Stub_table::finalize_stubs): Likewise.
8452 (Target_arm::Scan::local): Likewise.
8453 (Target_arm::Scan::global): Likewise.
8454 (Target_arm::do_finalize_sections): Likewise.
8455 (Target_arm::Relocate::relocate): Likewise.
8456 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8458 (Target_arm::scan_reloc_for_stub): Likewise.
8459 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8461 2010-01-19 Ian Lance Taylor <iant@google.com>
8463 * output.cc (Output_section_headers::do_sized_write): Write large
8464 segment count to sh_info field.
8465 (Output_file_header::do_sized_write): For large segment count,
8466 write PN_XNUM to e_phnum field.
8468 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8470 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8471 (Arm_relocate_functions::thm_jump8): New function.
8472 (Arm_relocate_functions::thm_jump11): New function.
8473 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8475 (Target_arm::Scan::global): Likewise.
8476 (Target_arm::Relocate::relocate): Likewise.
8477 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8480 2010-01-14 Doug Kwan <dougkwan@google.com>
8482 * arm.cc (map, utility): Include headers.
8483 (Target_arm::apply_cortex_a8_workaround): New method.
8484 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8485 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8486 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8487 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8488 the --[no-]fix-cortex-a8 command line options.
8489 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8490 (Target_arm::relocate_stub): Use addend in instruction template.
8491 * options.h (DEFINE_bool): Set the user-set flag.
8492 (General_options): Add --[no-]-fix-cortex options.
8493 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8494 : Update fast look-up map after conversion.
8496 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8498 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8499 in the first pass of do_layout.
8501 2010-01-13 Doug Kwan <dougkwan@google.com>
8503 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8504 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8505 apparent compiler problem of not folding static constant integral
8506 data members of elfcpp::Elf_sizes<32>.
8508 2010-01-13 Doug Kwan <dougkwan@google.com>
8510 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8511 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8512 Arm_relobj::scan_section_for_cortex_a8_erratum,
8513 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8514 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8515 sections to scan for relocation stubs into a new method
8516 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8517 relocation and Cortex-A8 stub scanning.
8518 (Target_arm::do_relax): Force stubs to be after stubbed sections
8519 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8520 the beginning of a new relaxation pass. Update a comment.
8521 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8523 2010-01-12 Ian Lance Taylor <iant@google.com>
8525 * target-reloc.h (visibility_error): New inline function.
8526 (relocate_section): Call visibility_error.
8527 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8528 (MOSTLYCLEANFILES): Likewise.
8529 (protected_4_pic.o, protected_3.err): New targets.
8530 * testsuite/protected_4.cc: New file.
8532 2010-01-12 Doug Kwan <dougkwan@google.com>
8534 * arm.cc (Cortex_a8_reloc): New class.
8535 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8536 and cortex_a8_relocs_info_.
8537 (Target_arm::fix_cortex_a8): New method definition.
8538 (Target_arm::Cortex_a8_relocs_info): New type.
8539 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8540 New data member declarations.
8541 (Target_arm::scan_reloc_for_stub): Record information about
8542 relocations for THUMB branches that might be exempted from the
8543 Cortex-A8 workaround.
8544 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8545 at the beginning of a relaxation pass.
8547 2010-01-12 Doug Kwan <dougkwan@google.com>
8549 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8550 (Arm_relobj::Mapping_symbol_position,
8551 Arm_reloj::Mapping_symbol_position_less,
8552 Arm_relobj::Mapping_symbols_info): New types.
8553 (Target_arm::is_mapping_symbol_name): New method definition.
8554 (Arm_relobj::do_count_local_symbols): Save information about mapping
8557 2010-01-11 Doug Kwan <dougkwan@google.com>
8559 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8560 Arm_relocate_functions::thumb32_branch_upper,
8561 Arm_relocate_functions::thumb32_branch_lower,
8562 Arm_relocate_functions::thumb32_cond_branch_offset,
8563 Arm_relocate_functions::thumb32_cond_branch_upper,
8564 Arm_relocate_functions::thumb32_cond_branch_lower,
8565 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8566 branch offset encoding.
8567 (Arm_relocate_functions::thumb_branch_common): Use new branch
8568 offset encoding methods to avoid code duplication.
8569 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8570 (Stub_addend_reader::operator()): Use new branch encoding method
8571 to avoid code duplication.
8573 2010-01-11 Doug Kwan <dougkwan@google.com>
8575 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8576 (Target_arm::do_finalize_sections): Define special EXIDX section
8577 symbols only if referenced.
8578 * gc.h (Garbage_collection::add_reference): New method.
8579 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8582 2010-01-11 Ian Lance Taylor <iant@google.com>
8584 * script.cc (Version_script_info::build_expression_list_lookup):
8585 Change complaing about duplicate wildcard match from error to
8588 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8590 (Version_script_info::Version_script_info): Initialize globs_,
8591 default_version_, default_is_global_, and exact_. Don't
8592 initialize globals_ or locals_.
8593 (Version_script_info::build_lookup_tables): Build local symbols
8595 (Version_script_info::unquote): New function.
8596 (Version_script_info::add_exact_match): New function.
8597 (Version_script_info::build_expression_list_lookup): Remove lookup
8598 parameter. Add is_global parameter. Change all callers. Handle
8599 wildcard pattern specially. Unquote pattern. Call
8601 (Version_script_info::get_name_to_match): New function.
8602 (Version_script_info::get_symbol_version): New function.
8603 (Version_script_info::get_symbol_version_helper): Remove.
8604 (Version_script_info::check_unmatched_names): Call unquote.
8605 * script.h (class Version_script_info): Change get_symbol_version
8606 to be non-inline and add is_global parameter; change all callers.
8607 Rewrite symbol_is_local. Update declarations. Define struct
8608 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8609 Remove globals_ and locals_ members. Add exact_, globs_,
8610 default_version_, is_global_.
8611 (Version_script_info::Glob): Remove pattern, add expression and
8612 is_global. Update constructor. Change all callers.
8613 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8615 (Versions::symbol_section_contents): If a symbol is undefined, or
8616 defined in a dynamic object, set the version index to
8618 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8620 (Symbol_table::add_from_pluginobj): Likewise.
8621 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8623 2010-01-11 Doug Kwan <dougkwan@google.com>
8625 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8626 (incremental_dump_LDADD): Add linking option for libintl.
8627 * Makefile.in: Regenerate.
8629 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8632 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8634 * testsuite/Makefile.in: Regenerated.
8636 2010-01-10 Doug Kwan <dougkwan@google.com>
8638 * options.h (DEFINE_var): Use parentheses around argument varname__
8639 in macro body to avoid any unintended subsequent substitutions.
8641 2010-01-10 Ian Lance Taylor <iant@google.com>
8643 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8644 candidates before doing symbol resolution.
8646 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8647 ODR candidates if only one is weak.
8649 2010-01-08 Ian Lance Taylor <iant@google.com>
8651 * script.cc (Version_script_info::build_expression_list_lookup):
8652 Don't warn about ambiguous version, just record the ambiguity.
8653 (Version_script_info::get_symbol_version_helper): Give error if
8654 version is ambiguous.
8656 2010-01-08 Doug Kwan <dougkwan@google.com>
8658 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8659 prev_data_size_ and prev_addralign_. Remove initializer for
8660 deleted data member has_been_changed_.
8661 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8662 to determine if the table is empty.
8663 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8665 (Stub_table::add_reloc_stub): Define method in class definition
8666 instead of just declaring it there.
8667 (Stub_table::add_cortex_a8_stub): New method definition.
8668 (Stub_table::update_data_size_and_addralign): Ditto.
8669 (Stub_table::finalize_stubs): Ditto.
8670 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8671 (Stub_table::do_addralign_): Return address alignment in the
8672 (Stub_table::do_reset_address_and_file_offset): Define method in
8673 class definition instead of declaring it there. Set current data
8674 size to be the data size of the previous pass.
8675 (Stub_table::set_final_data_size): Use current data size as the
8677 (Stub_table::relocate_stub): Change parameter type of stub from
8678 Reloc_stub pointer to Stub pointer.
8679 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8680 (Stub_table::Cortex_a8_stub_list): New typedef.
8681 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8682 Stub_table::prev_addralign_): New data member.
8683 (Arm_relobj::Arm_relobj): Initialize data member
8684 section_has_cortex_a8_workaround_.
8685 (Arm_relobj::section_has_cortex_a8_workaround,
8686 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8688 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8690 (Target_arm::relocate_stub): Change parameter type of stub from
8691 Reloc_stub pointer to Stub pointer.
8692 (Insn_template::size, Insn_template::alignment): Handle
8693 THUMB16_SPECIAL_TYPE.
8694 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8695 Stub_table::update_data_size_and_addralign,
8696 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8698 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8699 (Stub_table::do_write): Ditto.
8700 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8702 2010-01-08 Ian Lance Taylor <iant@google.com>
8705 * symtab.h (class Symbol): Remove fields is_target_special_ and
8706 has_plt_offset_. Add field is_defined_in_discarded_section_.
8707 (Symbol::is_defined_in_discarded_section): New function.
8708 (Symbol::set_is_defined_in_discarded_section): New function.
8709 (Symbol::has_plt_offset): Rewrite.
8710 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8711 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8712 Don't initialize is_target_special_ or has_plt_offset_.
8713 Initialize is_defined_in_discarded_section_.
8714 (Symbol_table::add_from_relobj): If appropriate, set
8715 is_defined_in_discarded_section.
8716 * resolve.cc (Symbol::override_base_with_special): Don't test
8717 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8718 * target-reloc.h (relocate_section): Do special handling for
8719 symbols defined in discarded sections for global symbols as well
8722 2010-01-08 Ian Lance Taylor <iant@google.com>
8724 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8725 the SHT_SYMTAB case.
8727 2010-01-08 Ian Lance Taylor <iant@google.com>
8729 * object.cc (Sized_relobj::do_layout): Don't get confused if
8730 layout_eh_frame returns NULL.
8732 2010-01-08 Ian Lance Taylor <iant@google.com>
8735 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8736 dynamic symbol table, use the normal symbol table.
8737 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8740 2010-01-08 Ian Lance Taylor <iant@google.com>
8743 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8746 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8748 * version.cc (print_version): Change to "Copyright 2010".
8750 2010-01-08 Ian Lance Taylor <iant@google.com>
8754 * i386.cc (class Target_i386): Change return type of plt_section
8756 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8757 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8758 tls_desc_rel_ field.
8759 (Output_data_plt_i386::rel_tls_desc): New function.
8760 (Target_i386::rel_tls_desc_section): New function.
8761 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8762 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8763 R_386_TLS_DESC reloc in rel_tls_desc_section.
8764 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8765 Define struct Tlsdesc_info.
8766 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8767 (Target_x86_64::do_reloc_symbol_index): New function.
8768 (Target_x86_64::add_tlsdesc_info): New function.
8769 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8770 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8772 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8774 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8775 (Target_x86_64::rela_tlsdesc_section): New function.
8776 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8778 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8779 (Target_x86_64::do_reloc_addend): New function.
8780 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8781 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8782 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8783 (Output_reloc::type): New function.
8784 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8785 (Output_reloc::is_target_specific): New function.
8786 (Output_reloc::target_arg): New function.
8787 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8788 absolute relocs and target specific relocs.
8789 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8790 add_target_specific.
8791 (class Output_data_reloc) [SHT_RELA]: Likewise.
8792 * output.cc (Output_reloc::Output_reloc): Add four new versions
8793 for absolute relocs and target specific relocs.
8794 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8795 (Output_reloc::get_symbol_index): Likewise.
8796 (Output_reloc::local_section_offset): Check that local_sym_index_
8797 is not TARGET_CODE or 0.
8798 (Output_reloc::symbol_value): Likewise.
8799 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8801 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8802 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8804 * layout.cc (add_target_dynamic_tags): Use output section for
8805 DT_PLTRELSZ and DT_JMPREL.
8807 2010-01-07 Ian Lance Taylor <iant@google.com>
8810 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8812 (class Output_data_reloc_generic): Define.
8813 (class Output_data_reloc_base): Change base class to
8814 Output_data_reloc_generic. Change add() method to call
8815 bump_relative_reloc_count for a relative reloc. Remove
8817 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8819 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8820 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8822 * layout.h (class Layout): Update declaration.
8824 2010-01-07 Ian Lance Taylor <iant@google.com>
8826 * output.h (class Output_data): Add const version of
8827 output_section and do_output_section.
8828 (class Output_section_data): Add const version of
8830 (class Output_section): Likewise.
8831 * layout.cc (Layout::add_target_dynamic_tags): New function.
8832 * layout.h (class Layout): Update declarations.
8833 * arm.cc (Target_arm::do_finalize_sections): Use
8834 add_target_dynamic_tags.
8835 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8836 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8837 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8838 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8840 2010-01-07 Ian Lance Taylor <iant@google.com>
8843 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8846 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8847 Ian Lance Taylor <iant@google.com>
8850 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8851 Xindex::read_symtab_xindex.
8853 2010-01-07 Doug Kwan <dougkwan@google.com>
8855 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8856 (Insn_template::thumb16_bcond_insn): New method declaration.
8857 (Insn_template): Fix spelling.
8858 (Stub::thumb16_special): New method declaration.
8859 (Stub::do_write): Define virtual method which was previously pure
8861 (Stub::do_thumb16_special): New method declaration.
8862 (Stub::do_fixed_endian_write): New template member.
8863 (Reloc_stub::do_write): Remove.
8864 (Reloc_stub::do_fixed_endian_write): Remove.
8865 (Cortex_a8_stub): New class definition.
8866 (Stub_factory::make_cortex_a8_stub): New method definition.
8867 (Stub_factory::Stub_factory): Add missing static storage class
8868 qualifier for elf32_arm_stub_a8_veneer_blx.
8870 2010-01-07 Ian Lance Taylor <iant@google.com>
8873 * options.h (class General_options): Add --warn-unresolved-symbols
8874 and --error-unresolved-symbols.
8875 * errors.cc (Errors::undefined_symbol): Implement
8876 --warn-unresolved-symbols.
8878 * options.h (class General_options): Add -z text and -z textoff.
8879 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8881 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8883 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8884 (Garbage_collection::cident_sections): New function.
8885 (Garbage_collection::add_cident_section): New function.
8886 (Garbage_collection::cident_sections_): New member.
8887 (gc_process_relocs): Add references to sections whose names are C
8889 * gold.h (cident_section_start_prefix): New constant.
8890 (cident_section_stop_prefix): New constant.
8891 (is_cident): New function.
8892 * layout.cc (Layout::define_section_symbols): Replace string constants
8893 with the newly defined constants.
8894 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8896 * testsuite/Makefile.am: Add gc_orphan_section_test.
8897 * testsuite/Makefile.in: Regenerate.
8898 * testsuite/gc_orphan_section_test.cc: New file.
8899 * testsuite/gc_orphan_section_test.sh: New file.
8901 2010-01-06 Ian Lance Taylor <iant@google.com>
8904 * options.h (class General_options): Add --warn-shared-textrel.
8905 * layout.cc (Layout::finish_dynamic_section): Implement
8906 --warn-shared-textrel.
8909 * options.h (class General_options): Add --warn-multiple-gp.
8911 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8913 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8914 $(THREADSLIB) and $(LIBDL).
8915 * Makefile.in: Rebuild.
8917 2010-01-06 Ian Lance Taylor <iant@google.com>
8920 * options.cc (General_options::parse_section_start): New function.
8921 (General_options::section_start): New function.
8922 (General_options::General_options): Initialize all members.
8923 * options.h: Include <map>
8924 (class General_options): Add --section-start. Add section_starts_
8926 * layout.cc (Layout::attach_allocated_section_to_segment): If
8927 --section-start was used, set the address of the segment. Remove
8928 local sort_sections.
8929 (Layout::relaxation_loop_body): If the address of the load segment
8930 has been set by --section-start, don't use it.
8931 * output.h (Output_segment::update_flags_for_output_section): New
8933 * output.cc (Output_segment::add_output_section): Call
8934 update_flags_for_output_section.
8936 2010-01-05 Ian Lance Taylor <iant@google.com>
8939 * options.h (class General_options): Add --undefined-version.
8940 * script.cc (struct Version_expression): Add was_matched_by_symbol
8942 (Version_script_info::matched_symbol): New function.
8943 (Version_script_info::get_symbol_version_helper): Call
8945 (Version_script_info::check_unmatched_names): New function.
8946 * script.h (class Version_script_info): Update declarations.
8947 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8949 * options.h (class General_options): Use DEFINE_bool_alias for
8950 allow_multiple_definition.
8951 * resolve.cc (Symbol_table::should_override): Don't test
8952 allow_multiple_definition.
8955 * options.h (class General_options): Add --cref.
8956 * main.cc (main): Print cref table if --cref. Don't close mapfile
8957 until after printing cref table.
8958 * cref.cc: Include "symtab.h".
8959 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8960 (Cref_table_compare::operator()): New function.
8961 (Cref_inputs::gather_cref): New function.
8962 (filecol): New static const.
8963 (Cref_inputs::print_cref): New function.
8964 (Cref::print_cref): New function.
8965 * cref.h: Include <cstdio>.
8966 (class Cref): Update declarations.
8967 * mapfile.h (Mapfile::file): New function.
8968 * object.h (class Object): Define Symbols. Declare virtual
8969 do_get_global_symbols.
8970 (Object::get_global_symbols): New function.
8971 * object.cc (Input_objects::add_object): Pass object to cref_ if
8973 (Input_objects::archive_start): Likewise.
8974 (Input_objects::archive_stop): Likewise.
8975 (Input_objects::print_cref): New function.
8976 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8977 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8979 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8981 * plugin.h (class Sized_pluginobj): Update declarations.
8983 2010-01-05 Ian Lance Taylor <iant@google.com>
8985 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8986 to is_default_version. Rename insdef to insdefault.
8987 (Symbol_table::add_from_relobj): Rename def to is_default_version
8988 and local to is_forced_local.
8989 (Symbol_table::add_from_pluginobj): Likewise.
8990 (Symbol_table::add_from_dynobj): Likewise.
8991 (Symbol_table::define_special_symbol): Rename insdef to
8994 2010-01-04 Ian Lance Taylor <iant@google.com>
8997 * options.h (class General_options): Add
8998 --allow-multiple-definition and -z muldefs.
8999 * resolve.cc (Symbol_table::should_override): Don't warn about a
9000 multiple symbol definition if --allow-multiple-definition or -z
9004 * options.h (class General_options): Add --add-needed and
9005 --copy-dt-needed-entries. Tweak --as-needed help entry.
9006 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9007 error if --copy-dt-needed-entries aka --add-needed is used and
9008 would cause a change in behaviour.
9011 * options.h (class General_options): Add -G as a short version of
9012 --shared. Add no-op options -assert, -g, and -i.
9014 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9016 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9017 check for .text or .gnu.linkonce.t sections.
9018 * icf.cc (Icf::find_identical_sections): Ditto.
9019 Change the detection for mangled function name within the section
9021 * icf.h (is_section_foldable_candidate): New function.
9023 2009-12-30 Ian Lance Taylor <iant@google.com>
9026 * options.h (class General_options): Permit two dashes with
9027 --retain-symbols-file.
9029 2009-12-30 Ian Lance Taylor <iant@google.com>
9032 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9033 don't put the file header and segment headers in the text
9037 * common.cc (Sort_commons::operator()): Stabilize sort when both
9039 (Symbol_table::do_allocate_commons_list): When allocating common
9040 symbols, skip a symbol which is no longer common.
9041 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9042 an object before checking its type.
9043 * testsuite/common_test_2.c: New file.
9044 * testsuite/common_test_3.c: New file.
9045 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9046 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9047 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9048 (common_test_2_pic.o, common_test_2.so): New targets.
9049 (common_test_3_pic.o, common_test_3.so): New targets.
9050 * testsuite/Makefile.in: Rebuild.
9053 * script.cc (read_input_script): If we see a new SECTIONS clause,
9054 and we have added an input section, give an error.
9055 * layout.h (class Layout): Add have_added_input_section function.
9056 Add have_added_input_section_ field.
9057 * layout.cc (Layout::Layout): Initialize
9058 have_added_input_section_.
9059 (Layout::layout): Set have_added_input_section_.
9060 (Layout::layout_eh_frame): Likewise.
9062 2009-12-30 Ian Lance Taylor <iant@google.com>
9065 * options.h (class General_options): Add --sort-common option.
9066 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9067 * common.cc (Sort_common): Add sort_order parameter to
9068 constructor. Add sort_order_ field.
9069 (Sort_commons::operator): Check sort_order_.
9070 (Symbol_table::allocate_commons): Determine the sort order.
9071 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9073 (Symbol_table::do_allocate_commons_list): Likewise.
9075 2009-12-30 Ian Lance Taylor <iant@google.com>
9078 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9079 symbols from this object, don't change the visibility of an
9081 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9083 2009-12-30 Ian Lance Taylor <iant@google.com>
9086 * script.h (class Version_script_info): Define Language enum.
9087 Update declarations. Define Glob, Exact, and Lookup types. Add
9088 new fields globals_, locals_, and is_finalized_.
9089 * script.cc: Various formatting fixes.
9090 (class Parser_closure): Change language_stack_ from a vector of
9091 std::string to one of Version_script_info::Language. Adjust all
9093 (class Lazy_demangler): Remove.
9094 (struct Version_expression): Change language from std::string to
9095 Version_script_info::Language.
9096 (Version_script_info::Version_script_info): New function.
9097 (Version_script_info::~Version_script_info): Don't call clear.
9098 (Version_script_info::finalize): New function.
9099 (Version_script_info::build_lookup_tables): New function.
9100 (Version_script_info::build_expression_list_lookup): New
9102 (Version_script_info::get_symbol_version_helper): Rewrite to use
9104 (Version_script_info::print_expression_list): Adjust to use
9105 Version_script_info::Language.
9106 (script_push_lex_into_version_mode): Check that the version script
9107 has not been finalized.
9108 (version_script_push_lang): Change language string to
9109 Version_script_info::Language.
9110 * options.cc (Command_line::version_script): New function.
9111 * options.h (class General_options): Add finalize_dynamic_list
9112 function. Change version_script from declaration to definition.
9113 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9114 * testsuite/version_script.map: Remove duplicate def of foo.
9115 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9117 * testsuite/Makefile.in: Rebuild.
9119 2009-12-30 Ian Lance Taylor <iant@google.com>
9122 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9123 if the input symbol index is 0, make the output symbol index 0.
9125 2009-12-30 Ian Lance Taylor <iant@google.com>
9128 * options.h (class General_options): Add -x/--discard-all.
9129 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9130 --discard-all. If the local symbol needs a dynamic entry, check
9131 that before handling --discard-locals.
9133 2009-12-30 Ian Lance Taylor <iant@google.com>
9136 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9138 (Output_segment::add_output_section): Don't change the flags if
9142 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9143 GNU hash table if they need a dynamic value. Otherwise, don't add
9144 them if they are defined in a dynamic object or are forced local.
9146 2009-12-29 Ian Lance Taylor <iant@google.com>
9149 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9150 .gnu.hash table for a 32-bit target.
9153 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9154 regular and a dynamic object only needs a dynamic symbol table
9155 entry if it is externally visible.
9158 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9159 constructor. Add global_offset_table_ field.
9160 (Target_i386::got_section): Set global_offset_table_.
9161 (Target_i386::do_finalize_sections): Set global_offset_table_
9163 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9164 in constructor. Add global_offset_table_ field.
9165 (Target_x86_64::got_section): Set global_offset_table_.
9166 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9169 * layout.cc (Layout::Layout): Initialize increase_relro_.
9170 (Layout::get_output_section): Add is_relro, is_last_relro, and
9171 is_first_non_relro parameters. Change all callers.
9172 (Layout::choose_output_section): Likewise.
9173 (Layout::add_output_section_data): Likewise.
9174 (Layout::make_output_section): Likewise.
9175 (Layout::set_segment_offsets): Clear increase_relro when using a
9177 * layout.h (class Layout): Add increase_relro method. Add
9178 increase_relro_ field. Update declarations.
9179 * output.cc (Output_section::Output_section): Initialize
9180 is_last_relro_ and is_first_non_relro_.
9181 (Output_segment::add_output_section): Group relro sections is
9182 do_sort is true. Handle is_last_relro and is_first_non_relro.
9183 (Output_segment::maximum_alignment): Remove relro handling.
9184 (Output_segment::set_section_addresses): Add increase_relro
9185 parameter. Change all callers. Add initial alignment to align
9186 relro sections on separate page. Remove old relro handling.
9187 (Output_segment::set_section_list_addresses): Remove in_relro
9188 parameter. Change all callers.
9189 (Output_segment::set_offset): Add increase parameter. Change all
9190 callers. Remove old relro handling.
9191 * output.h (class Output_section): Add new methods: is_last_relro,
9192 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9193 Add is_last_relro_ and is_first_non_relro_ fields.
9194 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9195 Create separate .got.plt section. Call increase_relro.
9196 * x86_64.cc (Target_x86_64::got_section): Likewise.
9197 * testsuite/relro_script_test.t: Add .got.plt.
9200 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9201 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9202 (Layout::finalize): Call set_dynamic_symbol_size.
9203 (Layout::set_dynamic_symbol_size): New function.
9204 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9205 set_dynamic_symbol_size.
9208 * output.h (class Output_section): Add is_entsize_zero_ field.
9209 * output.cc (Output_section::Output_section): Initialize
9211 (Output_section::set_entsize): If two different entsizes are
9212 requested, force it to zero.
9213 (Output_section::add_input_section): Set flags for .debug_str
9214 before updating section flags. Set entsize.
9215 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9216 and SHF_STRING if all input sections have those flags.
9218 2009-12-29 Rafael Espindola <espindola@google.com>
9220 * main.cc (main): Fix the sys time reporting.
9221 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9224 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9226 * options.cc (General_options::parse_version): Allow -v to exit
9227 without an error if there is nothing to link.
9229 2009-12-29 Ian Lance Taylor <iant@google.com>
9231 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9232 using a version of gcc before 4.1.
9233 * configure: Rebuild.
9235 2009-12-28 Chris Demetriou <cgd@google.com>
9237 * attributes.cc (Output_attributes_section_data::do_write): Use
9238 std::vector::front rather than std::vector::data.
9240 2009-12-28 Ian Lance Taylor <iant@google.com>
9242 * symtab.h (class Symbol_table): Add enum Defined.
9243 * resolve.cc (Symbol_table::should_override): Add defined
9244 parameter. Change all callers. Test whether object is NULL
9245 before calling a method on it.
9246 (Symbol_table::report_resolve_problem): Add defined parameter.
9248 (Symbol_table::should_override_with_special): Likewise.
9249 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9250 parameter. Change all callers.
9251 (Symbol_table::do_define_in_output_data): Likewise.
9252 (Symbol_table::define_in_output_segment): Likewise.
9253 (Symbol_table::do_define_in_output_segment): Likewise.
9254 (Symbol_table::define_as_constant): Likewise.
9255 (Symbol_table::do_define_as_constant): Likewise.
9256 * script.h (class Symbol_assignment): Add is_defsym parameter to
9257 constructor; change all callers.
9258 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9259 parameter. Change all callers. Add is_defsym_ field.
9260 (class Parser_closure): Add parsing_defsym parameter to
9261 constructor; change all callers. Add parsing_defsym accessor
9262 function. Add parsing_defsym_ field.
9264 2009-12-28 Ian Lance Taylor <iant@google.com>
9266 * gold.cc (queue_middle_tasks): Fix formatting.
9267 * object.cc (Relobj::is_section_name_included): Likewise.
9269 2009-12-23 Ian Lance Taylor <iant@google.com>
9271 * i386.cc (Target_i386::do_calls_non_split): Recognize
9272 -fsplit-stack prologue for a function with a static chain.
9273 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9274 -fsplit-stack prologue when using %r11.
9276 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9278 * options.cc (General_options::parse_version): Make -v continue and do
9279 the link like GNU ld does.
9281 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9283 * Makefile.am (CCFILES): Add timer.cc.
9284 (HFILES): Add timer.h.
9285 * configure.ac: Check for sysconf and times.
9286 * main.cc: include timer.h.
9287 (main): Use Timer instead of get_run_time.
9290 * workqueue.cc: include timer.h.
9291 (Workqueue::find_and_run_task):
9292 Report user, sys and wall time.
9293 * Makefile.in: Regenerate.
9294 * config.in: Regenerate.
9295 * configure: Regenerate.
9297 2009-12-16 Doug Kwan <dougkwan@google.com>
9299 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9301 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9302 relaxed input sections.
9303 * output.cc (Output_section::find_relaxed_input_section): Change
9304 return type to Output_relaxed_input_section pointer. Adjust code
9305 for new type of relaxed_input_section_map_.
9306 * output.h (Output_section::find_relaxed_input_section): Change
9307 return type to Output_relaxed_input_section pointer.
9308 (Output_section::Output_relaxed_input_section_by_input_section_map):
9310 (Output_section::relaxed_input_section_map_): Change type to
9311 Output_section::Output_relaxed_input_section_by_input_section_map.
9312 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9315 2009-12-15 Ian Lance Taylor <iant@google.com>
9317 * layout.cc (Layout::create_shstrtab): Only write out after input
9318 sections if we are compressing debug sections.
9320 2009-12-15 Ian Lance Taylor <iant@google.com>
9322 * archive.cc (Archive::add_symbols): Only look up a symbol without
9323 a version if there is, in fact, a version.
9325 2009-12-14 Ian Lance Taylor <iant@google.com>
9327 Revert -Wshadow changes, all changes from:
9328 2009-12-11 Doug Kwan <dougkwan@google.com>
9329 2009-12-11 Nick Clifton <nickc@redhat.com>
9330 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9332 2009-12-11 Doug Kwan <dougkwan@google.com>
9334 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9336 * attributes.cc (Object_attribute::size): Ditto.
9337 (Attributes_section_data::size): Ditto.
9338 (Attributes_section_data::Attributes_section_data): Ditto.
9339 (Output_attributes_section_data::do_write): Ditto.
9340 * attributes.h (Object_attribute::set_type): Ditto.
9341 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9343 2009-12-11 Nick Clifton <nickc@redhat.com>
9345 * archive.cc: Fix shadowed variable warnings.
9347 * compressed_output.cc: Likewise.
9348 * compressed_output.h: Likewise.
9349 * configure: Likewise.
9350 * dwarf_reader.cc: Likewise.
9351 * dynobj.cc: Likewise.
9352 * dynobj.h: Likewise.
9353 * ehframe.cc: Likewise.
9354 * ehframe.h: Likewise.
9355 * errors.cc: Likewise.
9356 * expression.cc: Likewise.
9357 * fileread.cc: Likewise.
9358 * fileread.h: Likewise.
9359 * freebsd.h: Likewise.
9360 * i386.cc: Likewise.
9362 * incremental.h: Likewise.
9363 * layout.cc: Likewise.
9364 * layout.h: Likewise.
9365 * mapfile.cc: Likewise.
9366 * merge.cc: Likewise.
9367 * merge.h: Likewise.
9368 * object.cc: Likewise.
9369 * object.h: Likewise.
9370 * options.h: Likewise.
9371 * output.cc: Likewise.
9372 * output.h: Likewise.
9373 * parameters.cc: Likewise.
9374 * plugin.cc: Likewise.
9375 * powerpc.cc: Likewise.
9376 * reduced_debug_output.cc: Likewise.
9377 * reduced_debug_output.h: Likewise.
9378 * reloc.cc: Likewise.
9379 * reloc.h: Likewise.
9380 * resolve.cc: Likewise.
9381 * script-sections.cc: Likewise.
9382 * script.cc: Likewise.
9383 * script.h: Likewise.
9384 * sparc.cc: Likewise.
9385 * symtab.cc: Likewise.
9386 * symtab.h: Likewise.
9387 * target-select.cc: Likewise.
9388 * target-select.h: Likewise.
9389 * token.h: Likewise.
9390 * workqueue.cc: Likewise.
9391 * workqueue.h: Likewise.
9392 * x86_64.cc: Likewise.
9394 2009-12-10 Doug Kwan <dougkwan@google.com>
9396 * arm.cc (attributes.h): New include.
9397 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9398 (Arm_relobj::~Arm_relobj): Delete object pointed by
9399 attributes_section_data_.
9400 (Arm_relobj::attributes_section_data): New method definition.
9401 (Arm_relobj::attributes_section_data_): New data member declaration.
9402 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9403 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9404 attributes_section_data_.
9405 (Arm_dynobj::attributes_section_data): New method definition.
9406 (Arm_dynobj::attributes_section_data_): New data member declaration.
9407 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9408 initialization value of may_use_blx_ to false.
9409 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9410 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9411 object attributes to compute results instead of hard-coding.
9412 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9413 Target_arm::get_secondary_compatible_arch,
9414 Target_arm::set_secondary_compatible_arch
9415 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9416 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9417 New method declarations.
9418 (Target_arm::get_aeabi_object_attribute): New method definition.
9419 (Target_arm::attributes_section_data_): New data member declaration.
9420 (read_arm_attributes_section): New template definition.
9421 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9422 (Arm_dynobj::do_read_symbols): Ditto.
9423 (Target_arm::do_finalize_sections): Merge attributes sections from
9424 input. Check for BLX use after attributes section merging.
9425 Fix __exidx_start and __exidx_end visibility. Create an
9426 .ARM.attributes section if necessary.
9427 (Target_arm::get_secondary_compatible_arch,
9428 Target_arm::set_secondary_compatible_arch,
9429 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9430 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9431 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9432 New method definitions.
9434 2009-12-09 Ian Lance Taylor <iant@google.com>
9436 * plugin.cc (Plugin::load): Don't cast from void* to a function
9439 2009-12-09 Ian Lance Taylor <iant@google.com>
9441 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9444 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9446 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9447 Replace two_file_shared_1.so with two_file_shared_2.so.
9448 * testsuite/Makefile.in: Regenerated.
9450 2009-12-08 Doug Kwan <dougkwan@google.com>
9452 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9453 (HFILES): Add attributes.h and int_encoding.h.
9454 * Makefile.in: Regenerate.
9455 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9456 function definitions to int_encoding.cc
9457 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9458 prototypes to int_encoding.h
9459 * reduced_debug_output.cc (int_encoding.h): New include.
9460 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9461 function definitions to int_encoding.cc
9462 (insert_into_vector, read_from_pointer): Move template definitions to
9464 * attributes.cc: New file.
9465 * attributes.h: New file.
9466 * int_encoding.cc: New file.
9467 * int_encoding.h: New file.
9469 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9472 * incremental-dump.cc (dump_incremental_inputs): New.
9473 (main): Use dump_incremental_inputs.
9475 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9478 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9479 checking elfcpp::STT_FUNC.
9480 (Target_i386::Relocate::relocate): Likewise.
9481 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9483 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9484 symbols from shared libraries into normal FUNC symbols.
9486 * symtab.h (Symbol): Add is_func and use it.
9488 2009-12-05 Doug Kwan <dougkwan@google.com>
9490 * arm.cc (Target_arm::arm_info): Initialize new fields
9491 attributes_section and attributes_vendor.
9492 * i386.cc (Target_i386::i386_info): Same.
9493 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9494 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9495 fields attributes_section and attributes_vendor.
9496 * sparc.cc (Target_sparc::sparc_info): Same.
9497 * target.h (Target::attributes_section, Target::attributes_vendor,
9498 Target::is_attributes_section, Target::attribute_arg_type,
9499 Target::attributes_order): New method definitions.
9500 (Target::Target_info::attributes_section,
9501 Target::Target_info::attributes_vendor): New fields.
9502 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9503 virtual method definitions.
9504 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9505 attributes_section and attributes_vendor.
9506 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9508 2009-12-05 Doug Kwan <dougkwan@google.com>
9510 * arm.cc: Update comments about interworking and stub generation.
9511 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9512 considered as non-PIC.
9513 (Arm_relocate_functions::base_abs): Fix formatting.
9514 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9515 of function to use GOT entry address instead of offset.
9516 (Target_arm::Scan::global): Issue an error if a symbol would need a
9517 PLT does not get one because it is untyped. Remove code to create
9518 dynamic symbols for relative branches.
9519 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9520 takes unsigned integer instead of boolean.
9522 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9524 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9525 (two_file_test_LDADD): Likewise.
9526 (common_test_1_LDADD): Likewise.
9527 (exception_test_LDADD) Likewise.
9528 (weak_test_LDADD): Likewise.
9529 (many_sections_test_LDADD): Likewise.
9530 (initpri1_LDADD): Likewise.
9531 (script_test_1_LDADD): Likewise.
9532 (script_test_2_LDADD): Likewise.
9533 (justsyms_LDADD): Likewise.
9534 (binary_test_LDADD): Likewise.
9535 (large_LDADD): Likewise.
9536 * testsuite/Makefile.in: Regenerated.
9538 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9540 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9541 (Symbol_table::override_with_special): Likewise.
9542 (Symbol_table::add_from_object): Likewise.
9544 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9546 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9547 Don't set the data_offset twice.
9549 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9551 * testsuite/Makefile.in: Regenerate.
9553 2009-12-03 Doug Kwan <dougkwan@google.com>
9555 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9556 (Target_arm::do_finalize_sections): Add parameter for symbol table
9557 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9558 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9559 parameter for symbol table pointer.
9560 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9561 an additional parameter for a pointer to symbol table.
9562 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9563 parameter for a symbol table pointer.
9564 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9565 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9567 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9568 parameter for a symbol table pointer.
9570 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9572 * incremental.cc (Incremental_inputs_header)
9573 (Incremental_inputs_header_write, Incremental_inputs_entry)
9574 (Incremental_inputs_entry_write): Move ...
9575 * incremental.h (Incremental_inputs_header)
9576 (Incremental_inputs_header_write, Incremental_inputs_entry)
9577 (Incremental_inputs_entry_write): here.
9579 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9581 * incremental.cc (make_sized_incremental_binary): Set the target.
9582 Error if it is incompatible.
9583 * output.h (Output_file): Add filename method.
9585 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9587 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9588 from the get_* methods.
9590 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9592 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9593 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9594 Write 0 for the data_offset of scripts.
9596 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9598 * testsuite/Makefile.am: Add the incremental_test.sh test.
9599 * testsuite/incremental_test.sh: New.
9600 * testsuite/incremental_test_1.c: New.
9601 * testsuite/incremental_test_2.c: New.
9603 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9605 * incremental-dump.cc (main): Fix typos.
9607 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9610 * incremental-dump.cc (main): Use llu to print 64 bit values.
9612 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9613 H.J. Lu <hongjiu.lu@intel.com>
9615 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9617 (incremental_dump_LDADD): Likewise.
9618 * Makefile.in: Regenerated.
9620 2009-11-25 Doug Kwan <dougkwan@google.com>
9624 2009-11-25 Doug Kwan <dougkwan@google.com>
9626 * arm.cc (Target_arm::Target_arm): Move method definition
9627 outside of class definition. Add code to handle
9628 --target1-rel, --target1-abs and --target2= options.
9629 (Target_arm::get_reloc_reloc_type): Change method to be
9630 non-static and const.
9631 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9632 New data member declaration.
9633 (Target_arm::Scan::local, Target_arm::Scan::global,
9634 Target_arm::Relocate::relocate,
9635 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9636 Adjust call to Target_arm::get_real_reloc_type.
9637 (Target_arm::get_real_reloc_type): Use command line options
9638 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9639 * options.h (--target1-rel, --target1-abs, --target2): New
9642 2009-11-25 Doug Kwan <dougkwan@google.com>
9644 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9645 class definition. Add code to handle --target1-rel, --target1-abs
9646 and --target2= options.
9647 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9649 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9651 (Target_arm::Scan::local, Target_arm::Scan::global,
9652 Target_arm::Relocate::relocate,
9653 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9654 call to Target_arm::get_real_reloc_type.
9655 (Target_arm::get_real_reloc_type): Use command line options to
9656 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9657 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9660 2009-11-25 Doug Kwan <dougkwan@google.com>
9662 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9663 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9664 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9666 (Arm_relocate_functions::thm_call): Replace body with a call to
9667 Arm_relocate_functions::thumb_branch_common.
9668 (Arm_relocate_functions::thm_jump24,
9669 Arm_relocate_functions::thm_xpc22): New method definitions.
9670 (Arm_relocate_functions::thumb_branch_common): New method definition.
9671 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9673 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9674 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9676 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9678 * Makefile.am: Build incremental-dump
9679 * Makefile.in: Regenerate.
9680 * incremental-dump.cc: New.
9681 * incremental.cc (Incremental_inputs_header_data,
9682 Incremental_inputs_entry_data): Move to incremental.h
9683 * incremental.h: (Incremental_inputs_header_data,
9684 Incremental_inputs_entry_data): Move from incremental.cc
9686 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9688 * incremental.cc (Incremental_inputs_header,
9689 Incremental_inputs_header_write, Incremental_inputs_entry,
9690 Incremental_inputs_entry_write): Add a typedef with the data type.
9692 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9694 * incremental.cc (Incremental_inputs_header,
9695 Incremental_inputs_header_write, Incremental_inputs_entry,
9696 Incremental_inputs_entry_write): Update comment about which
9697 type has the filed descriptions.
9699 2009-11-15 Doug Kwan <dougkwan@google.com>
9701 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9702 (Arm_relocate_functions::arm_branch_common): Change method defintion
9703 in class definition to a method declaration and update list of formal
9705 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9706 Arm_relocation_functions::jump24): Adjust call to
9707 Arm_relocate_functions::arm_branch_common. Update list of formal
9709 (Arm_relocate_functions::xpc25): New method definition.
9710 (Arm_relocate_functions::arm_branch_common): Move method defintion
9711 out from class definition. Use stubs for mode-switching and extending
9713 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9714 specially. Change code to enable use of stubs in ARM branches.
9716 2009-11-10 Doug Kwan <dougkwan@google.com>
9718 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9719 in method declaration.
9720 (Target_arm::relocate_stub): New method declaration.
9721 (Target_arm::default_target): Change to return a pointer instead of
9723 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9724 Target_arm::default_target.
9725 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9727 (Target_arm::relocate_section): Adjust view.
9728 (Target_arm::relocate_stub): New method definition.
9730 2009-11-10 Doug Kwan <dougkwan@google.com>
9732 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9734 * incremental.cc (open_incremental_binary): Initialized local
9735 variables to avoid warnings.
9736 * object.cc (make_elf_object): Ditto.
9737 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9740 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9743 * testsuite/plugin_test.c: Include "config.h".
9745 2009-11-09 Doug Kwan <dougkwan@google.com>
9747 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9748 (arm_symbol_value): Remove.
9749 (Arm_relocate_functions::arm_branch_common,
9750 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9751 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9752 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9753 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9754 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9755 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9756 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9757 Arm_relocate_functions::thm_mobw_abs_nc,
9758 Arm_relocate_functions::thm_mov_abs,
9759 Arm_relocate_functions::movw_prel_nc,
9760 Arm_relocate_functions::thm_movt_abs,
9761 Arm_relocate_functions::movt_prel,
9762 Arm_relocate_functions::thm_movw_prel_nc,
9763 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9764 (Target_arm::Relocate::relocate): Only decompose address into two
9765 parts if relocation type uses the thumb-bit and pass the actual
9766 bit instead of a flag indicating that the thumb-bit is used. Adjust
9767 calls to methods in Arm_relocate_functions for this change.
9769 2009-11-08 Ian Lance Taylor <iant@google.com>
9772 * reloc.cc: Instantiate
9773 Sized_relobj::initialize_input_to_output_maps and
9774 Sized_relobj:free_input_to_output_maps.
9776 2009-11-06 Ian Lance Taylor <iant@google.com>
9779 * defstd.cc (in_segment): Set only_if_ref true for "end".
9781 2009-11-06 Doug Kwan <dougkwan@google.com>
9783 * arm.cc (class Reloc_stub): Correct a comment.
9784 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9785 (Target_arm::scan_section_for_stubs): New method declaration.
9786 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9787 Change methods from private to protected.
9788 (Target_arm::do_may_relax): New method definition.
9789 (Target_arm::do_relax, Target_arm::group_sections,
9790 Target_arm::scan_reloc_for_stub,
9791 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9792 (Target_arm::arm_input_section_map_): New data member declaration.
9793 (Target_arm::scan_reloc_for_stub,
9794 Target_arm::scan_reloc_section_for_stubs,
9795 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9796 Target_arm::do_relax): New method definitions.
9798 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9800 * configure.ac: Check for (struct stat)::st_mtim
9801 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9802 * config.in: Regenerate.
9803 * configure: Regenerate.
9805 2009-11-05 Ian Lance Taylor <iant@google.com>
9808 * output.cc (Output_segment::add_output_section): Add missing
9811 2009-11-04 Ian Lance Taylor <iant@google.com>
9814 * object.h (class Object): Add is_needed and set_is_needed
9815 methods. Add is_needed_ field. Make bool fields into bitfields.
9816 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9817 defined in a dynamic object and referenced by a regular object,
9818 set is_needed for the dynamic object.
9819 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9820 if the file is marked with as_needed and it is not needed.
9822 2009-11-04 Ian Lance Taylor <iant@google.com>
9825 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9826 tags if data is discarded by linker script.
9827 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9828 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9829 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9830 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9832 2009-11-04 Ian Lance Taylor <iant@google.com>
9834 * layout.cc (Layout::get_output_section): Add is_interp and
9835 is_dynamic_linker_section parameters. Change all callers.
9836 (Layout::choose_output_section): Likewise.
9837 (Layout::make_output_section): Likewise.
9838 (Layout::add_output_section_data): Add is_dynamic_linker_section
9839 parameter. Change all callers.
9840 * layout.h (class Layout): Update declarations.
9841 * output.h (class Output_section): Add is_interp, set_is_interp,
9842 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9843 Add is_interp_, is_dynamic_linker_section_ fields. Change
9844 generate_code_fills_at_write_ to a bitfield.
9845 * output.cc (Output_section::Output_sections): Initialize new
9847 (Output_segment::add_output_section): Add do_sort parameter.
9850 2009-11-03 Ian Lance Taylor <iant@google.com>
9853 * options.h (class General_options): Add --warn-common.
9854 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9855 merging two common symbols.
9856 (Symbol_table::should_override): Handle --warn-common when merging
9857 a common symbol with a defined symbol. Use report_resolve_problem
9858 for multiple definitions.
9859 (Symbol_table::report_resolve_problem): New function.
9860 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9862 2009-11-03 Doug Kwan <dougkwan@google.com>
9864 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9866 (Target_arm::stub_factory): New method definition.
9867 (Target_arm::new_arm_input_section,
9868 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9869 Target_arm::reloc_uses_thumb_bit): New method declarations.
9870 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9871 New type definitions.
9872 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9873 member declarations.
9874 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9875 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9876 New method definitions.
9878 2009-11-03 Ian Lance Taylor <iant@google.com>
9880 * options.h (class General_options): Add --warn_constructors.
9882 2009-11-03 Ian Lance Taylor <iant@google.com>
9885 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9886 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9888 2009-11-03 Ian Lance Taylor <iant@google.com>
9891 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9892 --msgid-bugs-address.
9893 (install-pdf): New target.
9894 (install-data_yes): Look up one directory to find mkinstalldirs.
9896 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9898 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9901 2009-10-30 Doug Kwan <dougkwan@google.com>
9903 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9905 2009-10-30 Doug Kwan <dougkwan@google.com>
9907 * arm.cc (Stub_addend_reader): New struct template definition
9908 and partial specializations.
9909 (Stub_addend_reader::operator()): New method definition for a
9910 partially specialized template.
9912 2009-10-30 Doug Kwan <dougkwan@google.com>
9914 * arm.cc (Arm_relobj::processor_specific_flags): New method
9916 (Arm_relobj::do_read_symbols): New method declaration.
9917 (Arm_relobj::processor_specific_flags_): New data member declaration.
9918 (Arm_dynobj): New class definition.
9919 (Target_arm::do_finalize_sections): Add input_objects parameter.
9920 (Target_arm::do_adjust_elf_header): New method declaration.
9921 (Target_arm::are_eabi_versions_compatible,
9922 (Target_arm::merge_processor_specific_flags): New method declaration.
9923 (Target_arm::do_make_elf_object): New overloaded method definitions
9925 (Arm_relobj::do_read_symbols): New method definition.
9926 (Arm_dynobj::do_read_symbols): Ditto.
9927 (Target_arm::do_finalize_sections): Add input_objects parameters.
9928 Merge processor-specific flags from all input objects.
9929 (Target_arm::are_eabi_versions_compatible,
9930 Target_arm::merge_processor_specific_flags,
9931 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9932 New method definitions.
9933 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9934 Input_objects pointer type parameter.
9935 * layout.cc (Layout::finalize): Pass input objects to target's.
9936 finalize_sections function.
9937 * output.cc (Output_file_header::do_sized_write): Set ELF file
9938 header's processor-specific flags.
9939 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9940 Input_objects pointer type parameter.
9941 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9942 * target.h (Input_objects): New forward class declaration.
9943 (Target::processor_specific_flags,
9944 Target::are_processor_specific_flags_sect): New method definitions.
9945 (Target::finalize_sections): Add input_objects parameter.
9946 (Target::Target): Initialize processor_specific_flags_ and
9947 are_processor_specific_flags_set_.
9948 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9950 (Target::set_processor_specific_flags): New method definition.
9951 (Target::processor_specific_flags_,
9952 Target::are_processor_specific_flags_set_): New data member
9954 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9955 Input_objects pointer type parameter.
9957 2009-10-30 Doug Kwan <dougkwan@google.com>
9959 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9961 2009-10-28 Ian Lance Taylor <iant@google.com>
9963 * object.h (class Relobj): Drop options parameter from
9964 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9965 do_scan_relocs, do_relocate. Change all callers.
9966 (class Sized_relobj): Drop options parameters from
9967 do_gc_process_relocs, do_scan_relocs, do_relocate,
9968 do_relocate_sections, relocate_sections, emit_relocs_scan,
9969 emit_relocs_scan_reltype. Change all callers.
9970 (struct Relocate_info): Remove options field and all references to
9972 * reloc.h (class Read_relocs): Remove options constructor
9973 parameter and options_ field. Change all callers.
9974 (class Gc_process_relocs, class Scan_relocs): Likewise.
9975 (class Relocate_task): Likewise.
9976 * target-reloc.h (scan_relocs): Remove options parameter. Change
9978 (scan_relocatable_relocs): Likewise.
9979 * target.h (class Sized_target): Remove options parameter from
9980 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9982 * gc.h (gc_process_relocs): Remove options parameter. Change all
9984 * arm.cc: Update functions to remove options parameters.
9985 * i386.cc: Likewise.
9986 * powerpc.cc: Likewise.
9987 * sparc.cc: Likewise.
9988 * x86_64.cc: Likewise.
9989 * testsuite/testfile.cc: Likewise.
9991 2009-10-28 Doug Kwan <dougkwan@google.com>
9993 * arm.cc (Arm_relobj): New class definition.
9994 (Arm_relobj::scan_sections_for_stubs,
9995 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9996 New method definitions.
9998 2009-10-28 Cary Coutant <ccoutant@google.com>
10000 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10001 (Plugin::cleanup_done_): New member.
10002 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10003 (Plugin_manager::cleanup_done_): Remove.
10004 (Plugin_manager::add_input_file): Edit error message.
10005 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10006 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10008 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10010 * fileread.cc: (File_read::View::~View): Use the new
10011 data_ownership_ filed.
10012 (File_read::~File_read): Dispose the new whole_file_view_.
10013 (File_read::open): Mmap the whole file if needed.
10014 (File_read::open): Use whole_file_view_ instead of contents_.
10015 (File_read::find_view): Use whole_file_view_ if applicable.
10016 (File_read::do_read): Use whole_file_view_ instead of contents_.
10017 (File_read::make_view): Use whole_file_view_ instead of contents_,
10018 update File_read::View::View call.
10019 (File_read::find_or_make_view): Update File_read::View::View
10021 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10023 (File_read::View::Data_ownership): New enum.
10024 (File_read::View::View): Replace bool mapped_ with Data_ownership
10026 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10027 (File_read::View::data_ownership_): New field.
10028 (File_read::contents_): Remove (replaced by whole_file_view_).
10029 (File_read::whole_file_view_): New field.
10030 * options.h (class General_options): Add --keep-files-mapped.
10032 2009-10-27 Cary Coutant <ccoutant@google.com>
10034 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10035 * testsuite/Makefile.am (plugin_test_5): New test case.
10036 * testsuite/Makefile.in: Regenerate.
10038 2009-10-25 Doug Kwan <dougkwan@google.com>
10040 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10041 from private to protected to allow access by child class.
10042 (Sized_relobj::do_relocate_sections): New method declaration.
10043 (Sized_relobj::relocate_sections): Virtualize.
10044 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10045 Sized_relobj::relocate_sections. Instantiate template explicitly
10046 for different target sizes and endianity.
10048 2009-10-24 Doug Kwan <dougkwan@google.com>
10050 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10051 (Arm_input_section::as_arm_input_section): New method.
10052 (Arm_output_section): New class definition.
10053 (Arm_output_section::create_stub_group,
10054 Arm_output_section::group_sections): New method definitions.
10056 2009-10-22 Doug Kwan <dougkwan@google.com>
10058 * arm.cc (Arm_input_section): New class definition.
10059 (Arm_input_section::init, Arm_input_section:do_write,
10060 Arm_input_section::set_final_data_size,
10061 Arm_input_section::do_reset_address_and_file_offset): New method
10064 2009-10-21 Doug Kwan <dougkwan@google.com>
10066 * arm.cc (Stub_table, Arm_input_section): New forward class
10068 (Stub_table): New class defintion.
10069 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10070 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10071 New method definition.
10073 2009-10-21 Doug Kwan <dougkwan@google.com>
10075 * arm.cc: Update copyright comments.
10076 (Target_arm): New forward class template declaration.
10077 (Arm_address): New type.
10078 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10079 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10080 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10082 (Insn_template): Same.
10083 (DEF_STUBS): New macro.
10084 (Stub_type): New enum type.
10085 (Stub_template): New class definition.
10087 (Reloc_stub): Same.
10088 (Stub_factory): Same.
10089 (Target_arm::Target_arm): Initialize may_use_blx_ and
10090 should_force_pic_veneer_.
10091 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10092 Target_arm::should_force_pic_veneer,
10093 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10094 Target_arm::using_thumb_only, Target_arm:;default_target): New
10096 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10097 New data member declarations.
10098 (Insn_template::size, Insn_template::alignment): New method defintions.
10099 (Stub_template::Stub_template): New method definition.
10100 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10101 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10102 (Stub_factory::Stub_factory): New method definition.
10103 * gold.h (string_hash): New template.
10104 * output.h (Input_section_specifier::hash_value): Use
10106 (Input_section_specifier::string_hash): Remove.
10107 * stringpool.cc (Stringpool_template::string_hash): Use
10110 2009-10-20 Doug Kwan <dougkwan@google.com>
10112 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10113 symbols of relaxed input sections.
10114 * output.h (Output_section::find_relaxed_input_section): Make
10117 2009-10-16 Doug Kwan <dougkwan@google.com>
10119 * dynobj.cc (Versions::Versions): Initialize version_script_.
10120 Only insert base version symbol definition for a shared object
10121 if version script defines any version versions.
10122 (Versions::define_base_version): New method definition.
10123 (Versions::add_def): Check that base version is not needed.
10124 (Versions::add_need): Define base version lazily.
10125 * dynobj.h (Versions::define_base_version): New method declaration.
10126 (Versions::needs_base_version_): New data member declaration.
10127 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10128 (check_DATA): Add no_version_test.stdout.
10129 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10131 * testsuite/Makefile.in: Regenerate.
10132 * testsuite/no_version_test.c: New file.
10133 * testsuite/no_version_test.sh: Ditto.
10135 2009-10-16 Doug Kwan <dougkwan@google.com>
10137 * expression.cc (class Segment_start_expression): New class definition.
10138 (Segment_start_expression::value): New method definition.
10139 (script_exp_function_segment_start): Return a new
10140 Segment_start_expression.
10141 * gold/script-c.h (script_saw_segment_start_expression): New function
10143 * script-sections.cc (Script_sections::Script_sections): Initialize
10144 SAW_SEGMENT_START_EXPRESSION_ to false.
10145 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10146 and -Tbbs options to specify section addresses if given in
10147 command line and no SEGMENT_START expression is seen in a script.
10148 * script-sections.h (Script_sections::saw_segment_start_expression,
10149 Script_sections::set_saw_segment_start_expression): New method
10151 (Script_sections::saw_segment_start_expression_): New data member
10153 * script.cc (script_saw_segment_start_expression): New function.
10154 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10155 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10156 script_test_7.sh and script_test_8.sh.
10157 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10158 script_test_8.stdout.
10159 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10160 (script_test_6, script_test_6.stdout, script_test_7,
10161 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10162 * Makefile.in: Regenerate.
10163 * testsuite/script_test_6.sh: New file.
10164 * testsuite/script_test_6.t: Same.
10165 * testsuite/script_test_7.sh: Same.
10166 * testsuite/script_test_7.t: Same.
10167 * testsuite/script_test_8.sh: Same.
10169 2009-10-16 Doug Kwan <dougkwan@google.com>
10171 * output.cc (Output_segment::set_section_list_address): Cast
10172 expressions to unsigned long long type to avoid format warnings.
10174 2009-10-15 Ian Lance Taylor <iant@google.com>
10176 * script.cc (Script_options::add_symbol_assignment): Always add a
10177 dot assignment to script_sections_.
10178 * script-sections.cc (Script_sections::add_dot_assignment):
10179 Initialize if necessary.
10181 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10182 program headers with no load segment if there is a linker script.
10184 * layout.cc (Layout::set_segment_offsets): Align the file offset
10185 to the segment aligment for -N or -n with no load segment.
10186 * output.cc (Output_segment::add_output_section): Don't crash if
10187 the first section is a TLS section.
10188 (Output_segment::set_section_list_addresses): Print an error
10189 message if the address moves backward in a linker script.
10190 * script-sections.cc
10191 (Output_section_element_input::set_section_addresses): Don't
10192 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10193 (Orphan_output_section::set_section_addresses): Likewise.
10195 2009-10-15 Doug Kwan <dougkwan@google.com>
10197 * layout.cc (Layout::finish_dynamic_section): Generate tags
10198 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10199 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10200 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10202 2009-10-14 Ian Lance Taylor <iant@google.com>
10204 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10206 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10207 data_shdr fields of relinfo.
10208 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10209 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10210 R_386_TLS_LDO_32, adjust based on section flags.
10211 (Target_i386::Relocate::fix_up_ldo): Remove.
10213 2009-10-13 Ian Lance Taylor <iant@google.com>
10215 Add support for -pie.
10216 * options.h (class General_options): Add -pie and
10218 (General_options::output_is_position_independent): Test -pie.
10219 (General_options::output_is_executable): Return true if not shared
10220 and not relocatable.
10221 (General_options::output_is_pie): Remove.
10222 * options.cc (General_options::finalize): Reject incompatible uses
10224 * gold.cc (queue_middle_tasks): A -pie link is not static.
10225 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10226 * symtab.cc (Symbol::final_value_is_known): Return false if
10227 output_is_position_independent.
10228 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10229 output_is_position_independent.
10230 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10231 output_is_position_independent.
10232 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10233 output_is_position_independent.
10234 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10236 (basic_pie_test.o, basic_pie_test): New targets.
10237 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10238 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10239 (two_file_pie_test): New target.
10240 * testsuite/Makefile.in: Rebuild.
10241 * README: Remove note saying that -pie is not supported.
10243 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10245 * options.h (class General_options): Add -init and -fini.
10246 * layout.cc (Layout::finish_dynamic_section): Emit
10247 given init and fini functions.
10249 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10251 * gc.h (gc_process_relocs): Check if icf is enabled using new
10253 * gold.cc (queue_initial_tasks): Likewise.
10254 (queue_middle_tasks): Likewise.
10255 * object.cc (do_layout): Likewise.
10256 * symtab.cc (is_section_folded): Likewise.
10257 * main.cc (main): Likewise.
10258 * reloc.cc (Read_relocs::run): Likewise.
10259 (Sized_relobj::do_scan_relocs): Likewise.
10260 * icf.cc (is_function_ctor_or_dtor): New function.
10261 (Icf::find_identical_sections): Check if function is ctor or dtor when
10262 safe icf is chosen.
10263 * options.h (General_options::icf): Change option to be an enum.
10264 (Icf_status): New enum.
10265 (icf_enabled): New method.
10266 (icf_safe_folding): New method.
10267 (set_icf_status): New method.
10268 (icf_status_): New variable.
10269 * (options.cc) (General_options::finalize): Set icf_status_.
10270 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10271 icf_test and icf_keep_unique_test to use the --icf enum flag.
10272 * testsuite/icf_safe_test.sh: New file.
10273 * testsuite/icf_safe_test.cc: New file.
10275 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10277 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10278 includes to gc.h and icf.h.
10279 * arm.cc: Include gc.h.
10280 * gold.cc: Likewise.
10281 * i386.cc: Likewise.
10282 * powerpc.cc: Likewise.
10283 * sparc.cc: Likewise.
10284 * x86_64.cc: Likewise.
10285 * gc.h: Include icf.h.
10287 2009-10-11 Ian Lance Taylor <iant@google.com>
10289 * plugin.cc: Include "gold.h" before other header files.
10291 2009-10-10 Chris Demetriou <cgd@google.com>
10293 * options.h (Input_file_argument::Input_file_type): New enum.
10294 (Input_file_argument::is_lib_): Replace with...
10295 (Input_file_argument::type_): New member.
10296 (Input_file_argument::Input_file_argument): Take Input_file_type
10297 'type' rather than boolean 'is_lib' as second argument.
10298 (Input_file_argument::is_lib): Use type_.
10299 (Input_file_argument::is_searched_file): New function.
10300 (Input_file_argument::may_need_search): Handle is_searched_file.
10301 * options.cc (General_options::parse_library): Support -l:filename.
10302 (General_options::parse_just_symbols): Update for Input_file_argument
10304 (Command_line::process): Likewise.
10305 * archive.cc (Archive::get_file_and_offset): Likewise.
10306 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10307 * script.cc (read_script_file, script_add_file): Likewise.
10308 * fileread.cc (Input_file::Input_file): Likewise.
10309 (Input_file::will_search_for): Handle is_searched_file.
10310 (Input_file::open): Likewise.
10311 * readsyms.cc (Read_symbols::get_name): Likewise.
10312 * testsuite/Makefile.am (searched_file_test): New test.
10313 * testsuite/Makefile.in: Regenerate.
10314 * testsuite/searched_file_test.cc: New file.
10315 * testsuite/searched_file_test_lib.cc: New file.
10317 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10318 Ian Lance Taylor <iant@google.com>
10320 * descriptor.cc: Include <cstdio> and "binary-io.h".
10321 (Descriptors::open): Open the files in binary mode always.
10322 * script.cc (Lex::get_token): Treat \r as whitespace.
10324 2009-10-09 Ian Lance Taylor <iant@google.com>
10326 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10328 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10329 Ian Lance Taylor <iant@google.com>
10331 * configure.ac: Check for readv function also.
10332 * fileread.cc (readv): Define if not HAVE_READV.
10333 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10335 * config.in: Regenerate.
10336 * configure: Regenerate.
10338 2009-10-09 Doug Kwan <dougkwan@google.com>
10340 * layout.cc (Layout::make_output_section): Call target hook to make
10341 ordinary output section.
10342 (Layout::finalize): Adjust parameter list of call the
10343 Target::may_relax().
10344 * layout.h (class Layout::section_list): New method.
10345 * merge.h (Output_merge_base::entsize): Change visibility to public.
10346 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10348 (Output_merge_string::do_is_string): New method.
10349 * object.cc (Sized_relobj::do_setup): renamed from
10350 Sized_relobj::set_up.
10351 * object.h (Sized_relobj::adjust_shndx,
10352 Sized_relobj::initializ_input_to_output_maps,
10353 Sized_relobj::free_input_to_output_maps): Change visibilities to
10355 (Sized_relobj::setup): Virtualize.
10356 (Sized_relobj::do_setup): New method declaration.
10357 (Sized_relobj::invalidate_section_offset,
10358 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10359 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10360 * options.cc (parse_int): New function.
10361 * options.h (parse_int): New declaration.
10362 (DEFINE_int): New macro.
10363 (stub_group_size): New option.
10364 * output.cc (Output_section::Output_section): Initialize memebers
10365 merge_section_map_, merge_section_by_properties_map_,
10366 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10367 (Output_section::add_input_section): Handled deferred code-fill
10368 generation and remove an old comment.
10369 (Output_section::add_relaxed_input_section): New method definition.
10370 (Output_section::add_merge_input_section): Use merge section by
10371 properties map to speed to search. Update merge section maps
10373 (Output_section::build_relaxation_map): New method definition.
10374 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10376 (Output_section::relax_input_section): Renamed to
10377 Output_section::convert_input_sections_to_relaxed_sections and change
10378 interface to take a vector of pointers to relaxed sections.
10379 (Output_section::find_merge_section,
10380 Output_section::find_relaxed_input_section): New method definitions.
10381 (Output_section::is_input_address_mapped,
10382 Output_section::output_offset, Output_section::output_address):
10383 Use output section data maps to speed up searching.
10384 (Output_section::find_starting_output_address): Add comments.
10385 (Output_section::do_write,
10386 Output_section::write_to_postprocessing_buffer): Do code-fill
10387 generation as appropriate.
10388 (Output_section::get_input_sections): Invalidate relaxed input section
10390 (Output_section::restore_states): Adjust type of checkpoint .
10391 Invalidate relaxed input section map.
10392 * output.h (Output_merge_base): New class declaration.
10393 (Input_section_specifier): New class defintion.
10394 (class Output_relaxed_input_section) Change base class to
10395 Output_section_data_build.
10396 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10397 base class initializer.
10398 (Output_section::add_relaxed_input_section): New method declaration.
10399 (Output_section::Input_section): Change visibility to protected.
10400 (Output_section::Input_section::relobj,
10401 Output_section::Input_section::shndx): Handle relaxed input sections.
10402 Output_section::input_sections) Change visibility to protected. Also
10403 define overload to return a non-const pointer.
10404 (Output_section::Merge_section_properties): New class defintion.
10405 (Output_section::Merge_section_by_properties_map,
10406 Output_section::Output_section_data_by_input_section_map,
10407 Output_section::Relaxation_map): New types.
10408 (Output_section::relax_input_section): Rename method to
10409 Output_section::convert_input_sections_to_relaxed_sections and change
10410 interface to take a vector of relaxed section pointers.
10411 (Output_section::find_merge_section,
10412 Output_section::find_relaxed_input_section,
10413 Output_section::build_relaxation_map,
10414 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10415 New method declarations.
10416 (Output_section::merge_section_map_
10417 Output_section::merge_section_by_properties_map_,
10418 Output_section::relaxed_input_section_map_,
10419 Output_section::is_relaxed_input_section_map_valid_,
10420 Output_section::generate_code_fills_at_write_): New data members.
10421 * script-sections.cc
10422 (Output_section_element_input::set_section_addresses): Call
10423 current_data_size and addralign methods of relaxed input sections.
10424 (Orphan_output_section::set_section_addresses): Call current_data_size
10425 and addralign methods of relaxed input sections.
10426 * symtab.cc (Symbol_table::compute_final_value): Extract template
10427 from the body of Symbol_table::sized_finalize_symbol.
10428 (Symbol_table::sized_finalized_symbol): Call
10429 Symbol_table::compute_final_value.
10430 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10431 (Symbol_table::compute_final_value): New templated method declaration.
10432 * target.cc (Target::do_make_output_section): New method defintion.
10433 * target.h (Target::make_output_section): New method declaration.
10434 (Target::relax): Add more parameters for input objects, symbol table
10435 and layout. Adjust call to do_relax.
10436 (Target::do_make_output_section): New method declaration.
10437 (Target::do_relax): Add parameters for input objects, symbol table
10440 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10442 * pread.c: Include stdio.h.
10444 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10446 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10449 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10451 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10452 Change read_shndx type to unsigned int.
10453 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10455 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10456 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10457 Change read_shndx type to unsigned int.
10458 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10460 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10461 * layout.cc (Layout::create_symtab_sections): Cast the result of
10462 local_symcount * symsize to off_t in the gold_assert.
10464 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10466 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10467 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10469 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10470 (Arm_relocate_functions::thm_abs5): New function.
10471 (Arm_relocate_functions::abs12): New function.
10472 (Arm_relocate_functions::abs16): New function.
10473 (Arm_relocate_functions::base_abs): New function.
10474 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10475 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10476 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10478 (Scan::global): Likewise.
10479 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10480 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10481 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10482 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10485 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10487 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10488 (Arm_relocate_functions::movt_prel): New function.
10489 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10490 (Arm_relocate_functions::thm_movt_prel): New function.
10491 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10492 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10493 (Scan::global, Relocate::relocate): Likewise.
10494 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10496 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10498 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10499 Incremental_checker.
10500 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10502 (class Incremental_inputs_header): New class.
10503 (Incremental_inputs_header_writer): Edit comment.
10504 (Incremental_inputs_entry): New class.
10505 (Incremental_inputs_entry_writer): Edit comment.
10506 (Sized_incremental_binary::do_find_incremental_inputs_section):
10507 Add *strtab_shndx parameter, fill it.
10508 (Sized_incremental_binary::do_check_inputs): New method.
10509 (Incremental_checker::can_incrementally_link_output_file): Use
10510 Sized_incremental_binary::check_inputs.
10511 (Incremental_inputs::report_command_line): Save command line in
10514 (Incremental_binary::find_incremental_inputs_section): New
10516 (Incremental_binary::do_find_incremental_inputs_section): Add
10517 strtab_shndx parameter.
10518 (Incremental_binary::do_check_inputs): New pure virtual method.
10519 (Sized_incremental_binary::do_check_inputs): Declare.
10520 (Incremental_checker::Incremental_checker): Add incremental_inputs
10521 parameter, use it to initialize incremental_inputs_.
10522 (Incremental_checker::incremental_inputs_): New field.
10523 (Incremental_checker::command_line): New method.
10524 (Incremental_checker::inputs): New method.
10525 (Incremental_checker::command_line_): New field.
10527 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10529 * incremental.cc: Include <cstdarg> and "target-select.h".
10530 (vexplain_no_incremental): New function.
10531 (explain_no_incremental): New function.
10532 (Incremental_binary::error): New method.
10533 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10535 (make_sized_incremental_binary): New function.
10536 (open_incremental_binary): New function.
10537 (can_incrementally_link_file): Add checks if output is ELF and has
10539 * incremental.h: Include "elfcpp_file.h" and "output.h".
10540 (Incremental_binary): New class.
10541 (Sized_incremental_binary): New class.
10542 (open_incremental_binary): Declare.
10543 * object.cc (is_elf_object): Use
10544 elfcpp::Elf_recognizer::is_elf_file.
10545 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10546 * output.h (Output_file::filesize): New method.
10548 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10550 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10552 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10553 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10555 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10557 (Arm_relocate_functions::movw_abs_nc): New function.
10558 (Arm_relocate_functions::movt_abs): New function.
10559 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10560 (Arm_relocate_functions::thm_movt_abs): New function.
10561 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10562 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10563 (Scan::global): Likewise.
10564 (Relocate::relocate): Likewise.
10565 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10567 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10569 * arm.cc (Arm_relocate_functions::got_prel) New function.
10570 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10571 (Relocate::relocate): Likewise.
10572 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10574 2009-10-06 Ian Lance Taylor <iant@google.com>
10576 * options.h (class General_options): Define
10577 split_stack_adjust_size parameter.
10578 * object.h (class Object): Add uses_split_stack_ and
10579 has_no_split_stack_ fields. Add uses_split_stack and
10580 has_no_split_stack accessor functions. Declare
10581 handle_split_stack_section.
10582 (class Reloc_symbol_changes): Define.
10583 (class Sized_relobj): Define Function_offsets. Declare
10584 split_stack_adjust, split_stack_adjust_reltype, and
10586 * object.cc (Object::handle_split_stack_section): New function.
10587 (Sized_relobj::do_layout): Call handle_split_stack_section.
10588 * dynobj.cc (Sized_dynobj::do_layout): Call
10589 handle_split_stack_section.
10590 * reloc.cc (Sized_relobj::relocate_sections): Call
10591 split_stack_adjust for executable sections in split_stack
10592 objects. Pass reloc_map to relocate_section.
10593 (Sized_relobj::split_stack_adjust): New function.
10594 (Sized_relobj::split_stack_adjust_reltype): New function.
10595 (Sized_relobj::find_functions): New function.
10596 * target-reloc.h: Include "object.h".
10597 (relocate_section): Add reloc_symbol_changes parameter. Change
10599 * target.h (class Target): Add calls_non_split method. Declare
10600 do_calls_non_split virtual method. Declare match_view and
10602 * target.cc: Include "elfcpp.h".
10603 (Target::do_calls_non_split): New function.
10604 (Target::match_view): New function.
10605 (Target::set_view_to_nop): New function.
10606 * gold.cc (queue_middle_tasks): Give an error if mixing
10607 split-stack and non-split-stack objects with -r.
10608 * i386.cc (Target_i386::relocate_section): Add
10609 reloc_symbol_changes parameter.
10610 (Target_i386::do_calls_non_split): New function.
10611 * x86_64.cc (Target_x86_64::relocate_section): Add
10612 reloc_symbol_changes parameter.
10613 (Target_x86_64::do_calls_non_split): New function.
10614 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10616 * powerpc.cc (Target_powerpc::relocate_section): Add
10617 reloc_symbol_changes parameter.
10618 * sparc.cc (Target_sparc::relocate_section): Add
10619 reloc_symbol_changes parameter.
10620 * configure.ac: Call AM_CONDITIONAL for the default target.
10621 * configure: Rebuild.
10622 * testsuite/Makefile.am (TEST_AS): New variable.
10623 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10624 (check_DATA): Add split_i386 and split_x86_64 files.
10625 (SPLIT_DEFSYMS): Define.
10626 (split_i386_[1234n].o): New targets.
10627 (split_i386_[124]): New targets.
10628 (split_i386_[1234r].stdout): New targets.
10629 (split_x86_64_[1234n].o): New targets.
10630 (split_x86_64_[124]): New targets.
10631 (split_x86_64_[1234r].stdout): New targets.
10632 (MOSTLYCLEANFILES): Add new executables.
10633 * testsuite/split_i386.sh: New file.
10634 * testsuite/split_x86_64.sh: New file.
10635 * testsuite/split_i386_1.s: New file.
10636 * testsuite/split_i386_2.s: New file.
10637 * testsuite/split_i386_3.s: New file.
10638 * testsuite/split_i386_4.s: New file.
10639 * testsuite/split_i386_n.s: New file.
10640 * testsuite/split_x86_64_1.s: New file.
10641 * testsuite/split_x86_64_2.s: New file.
10642 * testsuite/split_x86_64_3.s: New file.
10643 * testsuite/split_x86_64_4.s: New file.
10644 * testsuite/split_x86_64_n.s: New file.
10645 * testsuite/testfile.cc (Target_test): Update relocation_section
10647 * testsuite/Makefile.in: Rebuild.
10649 2009-10-06 Ian Lance Taylor <iant@google.com>
10651 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10652 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10653 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10654 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10655 the address on ldo_addrs_.
10656 (Target_i386::Relocate::fix_up_ldo): New function.
10658 2009-10-06 Rafael Espindola <espindola@google.com>
10660 * plugin.cc (add_input_library): New.
10661 (Plugin::load): Add add_input_library to tv.
10662 (Plugin_manager::add_input_file): Add the is_lib argument.
10663 (add_input_file): Update call to Plugin_manager::add_input_file.
10664 (add_input_library): New.
10665 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10667 2009-09-30 Doug Kwan <dougkwan@google.com>
10669 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10670 symbol and call Symbol::may_need_copy_reloc to determine if
10671 a copy reloc is needed.
10672 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10673 nocopyreloc is given in command line.
10674 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10675 given in command line.
10676 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10677 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10678 of the removed Target_i386::may_need_copy_reloc.
10679 * options.h (copyreloc): New option with default value false.
10680 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10681 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10682 instead of the removed Target_powerpc::may_need_copy_reloc.
10683 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10684 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10685 instead of the removed Target_sparc::may_need_copy_reloc.
10686 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10687 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10688 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10689 instead of the removed Target_x86_64::may_need_copy_reloc.
10691 2009-09-30 Ian Lance Taylor <iant@google.com>
10693 * object.h (class Object): Remove target_ field, and target,
10694 sized_target, and set_target methods.
10695 (Object::sized_target): Remove.
10696 (class Sized_relobj): Update declarations. Remove sized_target.
10697 * object.cc (Sized_relobj::setup): Remove target parameter.
10698 Change all callers.
10699 (Input_objects::add_object): Don't do anything with the target.
10700 (make_elf_sized_object): Add punconfigured parameter. Change all
10701 callers. Set or test parameter target.
10702 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10703 Change all callers.
10704 * parameters.cc (Parameters::set_target): Change parameter type to
10706 (Parameters::default_target): Remove.
10707 (set_parameters_target): Change parameter type to be non-const.
10708 (parameters_force_valid_target): New function.
10709 (parameters_clear_target): New function.
10710 * parameters.h (class Parameters): Update declarations. Remove
10711 default_target method. Add sized_target and clear_target
10712 methods. Change target_ to be non-const.
10713 (set_parameters_target): Update declaration.
10714 (parameters_force_valid_target): Declare.
10715 (parameters_clear_target): Declare.
10716 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10717 as NULL if we aren't searching.
10718 (Add_symbols::run): Don't check for compatible target.
10719 * fileread.cc (Input_file::open_binary): Call
10720 parameters_force_valid_target.
10721 * gold.cc (queue_middle_tasks): Likewise.
10722 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10723 set_target on object.
10724 * dynobj.h (class Sized_dynobj): Update declarations.
10725 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10726 make_elf_object returns NULL.
10727 (Archive::include_member): Don't check whether object target is
10729 * output.cc (Output_section::add_input_section): Get target from
10731 (Output_section::relax_input_section): Likewise.
10732 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10734 (Sized_relobj::do_scan_relocs): Likewise.
10735 (Sized_relobj::relocate_sections): Likewise.
10736 * resolve.cc (Symbol_table::resolve): Likewise.
10737 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10738 parameter. Change all callers.
10739 (Symbol_table::add_from_object): Get target from parameters.
10740 (Symbol_table::add_from_relobj): Don't check object target.
10741 (Symbol_table::add_from_dynobj): Likewise.
10742 (Symbol_table::define_special_symbol): Get target from
10744 * symtab.h (class Symbol_table): Update declaration.
10745 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10746 parameter. Change all callers. Clear parameter target.
10747 (Binary_test): Test target here.
10748 * testsuite/object_unittest.cc (gold_testsuite): Remove
10749 target_test_pointer parameter. Change all callers.
10750 (Object_test): Test target here.
10752 2009-09-26 Ian Lance Taylor <iant@google.com>
10754 * testsuite/initpri1.c: Don't try to use constructor priorities if
10755 compiling with gcc before 4.3.
10757 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10759 * testsuite/retain_symbols_file_test.sh (check_present): Change
10760 output file name to retain_symbols_file_test.stdout.
10761 (check_absent): Likewise.
10763 2009-09-18 Craig Silverstein <csilvers@google.com>
10765 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10766 * options.cc: Include <cerrno> and <fstream>.
10767 (General_options::finalize): Parse -retain-symbols-file tag.
10768 * options.h: New flag.
10769 (General_options): New method should_retain_symbol, new
10770 variable symbols_to_retain.
10771 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10772 should_retain_symbol map.
10773 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10774 * testsuite/Makefile.in: Regenerate.
10775 * testsuite/retain_symbols_file_test.sh: New file.
10777 2009-09-18 Nick Clifton <nickc@redhat.com>
10779 * po/es.po: Updated Spanish translation.
10781 2009-09-17 Doug Kwan <dougkwan@google.com>
10783 * debug.h (DEBUG_RELAXATION): New constant.
10784 (DEBUG_ALL): Add DEBUG_RELAXATION.
10785 (debug_string_to_enum): Add relaxation debug option.
10787 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10788 Layout::Relaxation_debug_check::read_sections,
10789 Layout::Relaxation_debug_check::read_sections): New method definitions.
10790 (Layout::Layout): Initialize data members
10791 record_output_section_data_from_scrips_,
10792 script_output_section_data_list_ and relaxation_debug_check_.
10793 (Layout::save_segments, Layout::restore_segments,
10794 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10795 Layout::relaxation_loop_body): New method definitions.
10796 (Layout::finalize): Support relaxation. Move section layout code to
10797 Layout::relaxation_loop_body.
10798 (Layout::set_asection_address_from_script): Move code for orphan
10799 section placement out.
10800 (Layout::place_orphan_sections_in_script): New method definition.
10801 * layout.h (Output_segment_headers, Output_file_header):
10802 New forward class declarations.
10803 (Layout::~Layout): Define.
10804 (Layout::new_output_section_data_from_script): New method definition.
10805 (Layout::place_orphan_sections_in_script): New method declaration.
10806 (Layout::Segment_states): New type declaration.
10807 (Layout::save_segments, Layout::restore_segments,
10808 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10809 Layout::relaxation_loop_body): New method declarations.
10810 (Layout::Output_section_data_list): New type declaration.
10811 (Layout::Relaxation_debug_check): New class definition.
10812 (Layout::record_output_section_data_from_script_,
10813 Layout::script_output_section_data_list_, Layout::segment_states_,
10814 Layout::relaxation_debug_check_): New data members.
10815 * output.cc: (Output_section_headers::do_size): New method definition.
10816 (Output_section_headers::Output_section_headers): Move size
10817 computation to Output_section_headers::do_size.
10818 (Output_segment_headers::do_size): New method definition.
10819 (Output_file_header::Output_file_header): Move size computation to
10820 Output_file_header::do_size and call it.
10821 (Output_file_header::do_size): New method definition.
10822 (Output_data_group::Output_data_group): Adjust call to
10823 Output_section_data.
10824 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10825 (Output_symtab_xindex::do_write): Add array bound check.
10826 (Output_section::Input_section::print_to_mapfile): Handle
10827 RELAXED_INPUT_SECTION_CODE.
10828 (Output_section::Output_section): Initialize data member checkpoint_.
10829 (Output_section::~Output_section): Delete checkpoint object pointed
10831 (Output_section::add_input_section): Always add an Input_section if
10833 (Output_section::add_merge_input_section): Add assert.
10834 (Output_section::relax_input_section): New method definition.
10835 (Output_section::set_final_data_size): Set load address to zero for
10836 an unallocated section.
10837 (Output_section::do_address_and_file_offset_have_reset_values):
10838 New method definition.
10839 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10840 Handle relaxed input section.
10841 (Output_section::sort_attached_input_sections): Checkpoint input
10842 section list lazily.
10843 (Output_section::get_input_sections): Change type of input_sections to
10844 list of Simple_input_section pointers. Checkpoint input section list
10845 lazily. Also handle relaxed input sections.
10846 (Output_section::add_input_section_for_script): Take a reference to
10847 a Simple_input_section object instead of Relobj pointer and section
10848 index as parameter. Handle relaxed input sections.
10849 (Output_section::save_states, Output_section::restore_states): New
10850 method definitions.
10851 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10852 (Output_data::is_data_size_fixed): New method definition.
10853 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10855 (Output_data::address_and_file_offset_have_reset_values): New method
10857 (Output_data::do_address_and_file_offset_have_reset_values): New method
10859 (Output_data::set_data_size): Check that data size is not fixed.
10860 (Output_data::fix_data_size): New method definition.
10861 (Output_data::is_data_size_fixed_): New data member.
10862 (Output_section_headers::set_final_data_size): New method definition.
10863 (Output_section_headers::do_size): New method declaration.
10864 (Output_segment_headers::set_final_data_size): New method definition.
10865 (Output_segment_headers::do_size): New method declaration.
10866 (Output_file_header::set_final_data_size)::New method definition.
10867 (Output_file_header::do_size)::New method declaration.
10868 (Output_section_data::Output_section_data): Add new parameter
10869 is_data_size_fixed and use it to fix data size.
10870 (Output_data_const::Output_data_const): Adjust call to base class
10871 constructor and fix data size.
10872 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10873 base class constructor and fix data size.
10874 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10875 base class constructor and fix data size.
10876 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10877 class constructor and fix data size.
10878 (Output_data_group::set_final_data_size): New method definition.
10879 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10880 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10881 class constructor and fix data size.
10882 (Output_relaxed_input_section): New class definition.
10883 (Output_section::Simple_input_section): New class definition.
10884 (Output_section::get_input_sections): Adjust parameter list.
10885 (Output_section::add_input_section_for_script): Same.
10886 (Output_section::save_states, Output_section::restore_states,
10887 Output_section::do_address_and_file_offset_have_reset_values,
10888 (Output_section::Input_section::Input_section): Handle
10889 RELAXED_INPUT_SECTION_CODE. Add new overload for
10890 Output_relaxed_input_section.
10891 (Output_section::Input_section::is_input_section,
10892 Output_section::Input_section::set_output_section): Handle relaxed
10894 (Output_section::Input_section::is_relaxed_input_section,
10895 Output_section::Input_section::output_section_data,
10896 Output_section::Input_section::relaxed_input_section): New method
10898 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10900 (Output_section::Input_section::u1_): Update comments.
10901 (Output_section::Input_section::u2_): Add new union member poris.
10902 (Output_section::Checkpoint_output_section): New classs definition.
10903 (Output_section::relax_input_section): New method declaration.
10904 (Output_section::checkpoint_): New data member.
10905 (Output_segment): Update comments.
10906 (Output_segment::Output_segment): Un-privatize copy constructor.
10907 (Output_segment::operator=): Un-privatize.
10908 * script-sections.cc (Output_section_element::Input_section_list):
10909 Change element type to Output_section::Simple_input_section.
10910 (Output_section_element_dot_assignment::set_section_addresses):
10911 Register output section data for relaxation clean up.
10912 (Output_data_exression::Output_data_expression): Adjust call to base
10913 constructor to fix data size.
10914 (Output_section_element_data::set_section_addresses): Register
10915 Output_data_expression object for relaxation clean up.
10916 (struct Input_section_info): Replace Relobj pointer and section index
10917 pair with Output_section::Simple_input_section and Convert struct to a
10919 (Input_section_sorter::operator()): Adjust access to
10920 Input_section_info data member to use accessors.
10921 (Output_section_element_input::set_section_addresses): Use layout
10922 parameter. Adjust code to use Output_section::Simple_input_section
10923 and Input_secction_info classes. Register filler for relaxation
10925 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10926 and section index pair with Output_section::Simple_input_section
10927 class. Adjust code accordingly.
10928 (Phdrs_element::release_segment): New method definition.
10929 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10931 (Script_sections::release_segments): New method definition.
10932 * gold/script-sections.h (Script_sections::release_segments): New
10933 method declaration.
10934 * gold/target.h (Target::may_relax, Target::relax,
10935 Target::do_may_relax, Target::do_relax): New method definitions.
10937 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10939 * arm.cc (has_signed_unsigned_overflow): New function.
10940 (Arm_relocate_functions::abs8): New function.
10941 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10942 (Target_arm::Scan::global): Likewise.
10943 (Target_arm::relocate::relocate): Likewise.
10944 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10947 2009-09-16 Cary Coutant <ccoutant@google.com>
10949 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10950 * testsuite/Makefile.in: Regenerate.
10952 2009-09-11 Nick Clifton <nickc@redhat.com>
10954 * po/gold.pot: Updated by the Translation project.
10956 2009-09-08 Cary Coutant <ccoutant@google.com>
10958 * output.cc (Output_file::open): Add execute permission to empty file.
10959 * testsuite/Makefile.am (permission_test): New test.
10960 * testsuite/Makefile.in: Regenerate.
10962 2009-09-02 Ian Lance Taylor <iant@google.com>
10964 * output.cc (Output_file::resize): Call map_no_anonymous rather
10967 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10969 * gold.cc: Include "incremental.h".
10970 (queue_initial_tasks): Call Incremental_checker methods.
10971 * incremental.cc: Include "output.h".
10972 (Incremental_checker::can_incrementally_link_output_file): New
10974 * incremental.h (Incremental_checker): New class.
10976 * output.cc (Output_file::open_for_modification): New method.
10977 (Output_file::map_anonymous): Changed return type to bool. Record
10978 map in base_ field.
10979 (Output_file::map_no_anonymous): New method, broken out of map.
10980 (Output_file::map): Use map_no_anonymous and map_anonymous.
10981 * output.h (class Output_file): Update declarations.
10983 2009-08-24 Cary Coutant <ccoutant@google.com>
10985 * options.h (Command_line::Pre_options): New class.
10986 (Command_line::pre_options): New member.
10987 * options.cc (gold::options::ready_to_register): New variable.
10988 (One_option::register_option): Do nothing if not registering options.
10989 Assert if same short option registered twice.
10990 (General_options::General_options): Turn off option registration when
10992 (Command_line::Pre_options::Pre_options): New constructor.
10994 2009-08-24 Cary Coutant <ccoutant@google.com>
10996 * options.h (General_options::no_keep_memory): Remove incorrect
10999 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11001 * Makefile.am (am__skiplex, am__skipyacc): New.
11002 * Makefile.in: Regenerate.
11004 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11006 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11007 (INCLUDES): ... this.
11008 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11009 (AM_CPPFLAGS): Renamed from ...
11010 (INCLUDE): ... this.
11011 * Makefile.in, testsuite/Makefile.in: Regenerate.
11013 * Makefile.in: Regenerate.
11014 * aclocal.m4: Likewise.
11015 * config.in: Likewise.
11016 * configure: Likewise.
11017 * testsuite/Makefile.in: Likewise.
11019 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11020 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11021 * Makefile.in: Regenerate.
11022 * testsuite/Makefile.in: Regenerate.
11024 2009-08-19 Cary Coutant <ccoutant@google.com>
11026 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11027 symbols in shared libraries overridden by hidden or internal symbols
11028 in the main program.
11030 2009-08-19 Chris Demetriou <cgd@google.com>
11032 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11033 checking source file names in error messages.
11035 2009-08-18 Doug Kwan <dougkwan@google.com>
11037 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11038 an elcpp::Ehdr as parameter. Adjust call to set_target.
11039 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11040 an elfcpp::Ehdr as parameter.
11041 * object.cc (Object::set_target): Remove the version that looks up
11042 a target and sets it.
11043 (Sized_relobj::setup): Take a Target object instead of
11044 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11045 (make_elf_sized_object): Find target and ask target to
11046 make an ELF object.
11047 * object.h: (Object::set_target): Remove the version that looks up
11048 a target and sets it.
11049 (Sized_relobj::setup): Take a Target object instead of
11050 an elfcpp:Ehdr as parameter.
11051 * target.cc: Include dynobj.h.
11052 (Target::do_make_elf_object_implementation): New.
11053 (Target::do_make_elf_object): New.
11054 * target.h (Target::make_elf_object): New template declaration.
11055 (Target::do_make_elf_object): New method declarations.
11056 (Target::do_make_elf_object_implementation): New template declaration.
11058 2009-08-14 Ian Lance Taylor <iant@google.com>
11060 * gold.h (FUNCTION_NAME): Define.
11061 (gold_unreachable): Use FUNCTION_NAME.
11063 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11065 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11066 symbol in the --keep-unique list is not found.
11068 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11070 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11071 been maked as --keep-unique.
11072 (Icf::unfold_section): New function.
11073 * icf.h (Icf::unfold_section): New function.
11074 * options.h (General_options::keep_unique): New option.
11075 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11076 * testsuite/Makefile.in: Regenerate.
11077 * testsuite/icf_keep_unique_test.sh: New file.
11078 * testsuite/icf_keep_unique_test.cc: New file.
11080 2009-08-12 Cary Coutant <ccoutant@google.com>
11083 * resolve.cc (Symbol_table::resolve): Check for references from
11084 dynamic objects to hidden and internal symbols.
11085 * testsuite/Makefile.am (hidden_test.sh): New test.
11086 * testsuite/Makefile.in: Regenerate.
11087 * testsuite/hidden_test.sh: New script.
11088 * testsuite/hidden_test_1.c: New test source.
11089 * testsuite/hidden_test_main.c: New test source.
11091 2009-08-11 Doug Kwan <dougkwan@google.com>
11093 * arm.cc: Update comments.
11094 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11095 segment to locate the .ARM.exidx section if present.
11097 2009-08-09 Doug Kwan <dougkwan@google.com>
11099 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11102 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11103 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11106 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11108 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11109 valid tls_segment only for non-debug-section relocations.
11110 * testsuite/Makefile.am: Add gc_tls_test.
11111 * testsuite/Makefile.in: Regenerate.
11112 * testsuite/gc_tls_test.cc: New file.
11113 * testsuite/gc_tls_test.sh: New file.
11115 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11117 * icf.cc: New file.
11119 * Makefile.am (CCFILES): Add icf.cc.
11120 (HFILES): Add icf.h
11121 * Makefile.in: Regenerate.
11122 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11123 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11124 section, symbol and addend information for the relocs.
11125 * gold.cc (queue_middle_tasks): Call identical code folding.
11126 * gold.h: Add defines for multimap.
11127 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11128 to the call of finalize_local_symbols.
11129 * main.cc (main): Create object of class Icf.
11130 * object.cc (Sized_relobj::do_layout): Allow this function to be
11131 called twice during icf.
11132 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11133 to sections marked as identical by icf.
11134 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11136 (Sized_relobj::do_section_entsize): New function.
11137 * object.h (Object::section_entsize): New function.
11138 (Object::do_section_entsize): New pure virtual function.
11139 (Relobj::finalize_local_symbols): Add new parameter.
11140 (Relobj::do_section_entsize): New function.
11141 * options.h (General_options::icf): New option.
11142 (General_options::icf_iterations): New option.
11143 (General_options::print_icf_sections): New option.
11144 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11145 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11146 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11148 * symtab.cc (Symbol_table::is_section_folded): New function.
11149 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11150 to sections marked as identical by icf.
11151 * symtab.h (Symbol_table::set_icf): New function.
11152 (Symbol_table::icf): New function.
11153 (Symbol_table::is_section_folded): New function.
11154 (Symbol_table::icf_): New data member.
11155 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11156 * testsuite/Makefile.am: Add commands to build icf_test.
11157 * testsuite/Makefile.in: Regenerate.
11158 * testsuite/icf_test.sh: New file.
11159 * testsuite/icf_test.cc: New file.
11161 2009-07-24 Chris Demetriou <cgd@google.com>
11163 * layout.cc (is_compressible_debug_section): Fix incorrect
11164 comment about compressed section names.
11166 2009-07-20 Ian Lance Taylor <ian@airs.com>
11169 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11171 2009-07-16 Ian Lance Taylor <iant@google.com>
11174 * layout.h: #include <map>.
11175 (class Kept_section): Change from struct to class. Add accessors
11176 and setters. Add section size to Comdat_group mapping. Change
11177 Comdat_group to std::map. Add is_comdat_ field. Add
11178 linkonce_size field in union.
11179 (class Layout): Update declaration of find_or_add_kept_section.
11180 Don't declare find_kept_object.
11181 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11182 parameter. Add object, shndx, is_comdat, and is_group_name
11183 parameters. Change all callers. Adjust for new Kept_section.
11184 (Layout::find_kept_object): Remove.
11185 * object.cc (Sized_relobj::include_section_group): Update use of
11186 Kept_section. Rename secnum to shndx. Only record
11187 Kept_comdat_section if sections are the same size.
11188 (Sized_relobj::include_linkonce_section): Update use of
11189 Kept_section. Only record Kept_comdat_section if sections are the
11190 same size. Set size of linkonce section.
11191 (Sized_relobj::map_to_kept_section): Update call to
11192 get_kept_comdat_section.
11193 * object.h (class Sized_relobj): Rename fields in
11194 Kept_comdat_section to drop trailing underscores; change object
11195 field to Relobj*. Change Kept_comdat_section_table to store
11196 struct rather than pointer.
11197 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11198 Add kept_object and kept_shndx parameters. Change all callers.
11199 (Sized_relobj::get_kept_comdat_section): Change return type to
11200 bool. Add kept_object and kept_shndx parameters. Change all
11202 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11203 Layout::find_or_add_kept_section.
11205 2009-07-09 Ian Lance Taylor <iant@google.com>
11207 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11208 Reserve space in the hash table.
11210 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11212 * fileread.cc (File_read::get_mtime): New method.
11213 * fileread.h (Timespec): New structure.
11214 (File_read::get_mtime): New method.
11215 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11216 Renamed from timestamp_nsec.
11217 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11219 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11221 (Incremental_inputs::report_archive): Save mtime; style fix.
11222 (Incremental_inputs::report_obejct): Save mtime; style fix.
11223 (Incremental_inputs::report_script): Save mtime; style fix.
11224 (Incremental_inputs::finalize_inputs): Style fix.
11225 (Incremental_inputs::finalize): Style fix.
11226 (Incremental_inputs::create_input_section_data): Store inputs
11228 * incremental.h (Incremental_inputs::report_script): Add mtime
11230 (Incremental_inputs::Input_info::Input_info): Intialize only one
11232 (Incremental_inputs::Input_info::archive): Move to nameless
11234 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11235 (Incremental_inputs::Input_info::script): Move to nameless union.
11236 (Incremental_inputs::mtime): New field.
11237 * script.cc (read_input_script): Pass file mtime to
11239 * script.h (Script_info::inputs): Style fix.
11241 2009-07-01 Ian Lance Taylor <ian@airs.com>
11243 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11246 2009-06-24 Ian Lance Taylor <iant@google.com>
11249 * layout.cc (Layout::choose_output_section): If we find an
11250 existing section, update the flags.
11251 (Layout::create_notes): New function, broken out of
11253 (Layout::finalize): Don't create note sections.
11254 (Layout::create_note): Don't crash if linker script discards
11256 (Layout::create_gold_note): Likewise.
11257 (Layout::create_build_id): Likewise. Don't set
11258 after_input_sections on the section.
11259 (Layout::create_executable_stack_info): Remove target parameter.
11261 * layout.h (class Layout): Declare create_notes. Update
11262 declaration of create_executable_stack_info.
11263 * gold.cc (queue_middle_tasks): Call create_notes.
11264 * output.cc (Output_section::update_flags_for_input_section): Move
11265 here from output.h. If SHF_ALLOC flag is newly set, mark address
11267 * output.h (Output_data::mark_address_invalid): New function.
11268 (class Output_section): Only declare, not define,
11269 update_flags_for_input_section. Remove set_flags.
11271 2009-06-24 Ian Lance Taylor <iant@google.com>
11273 * script-sections.cc (Output_section_definition::
11274 set_section_addresses): Rename shadowing local load_address to
11277 2009-06-24 Ian Lance Taylor <iant@google.com>
11280 * reloc.cc (relocate_sections): Skip empty relocation sections.
11282 2009-06-23 Ian Lance Taylor <iant@google.com>
11285 * layout.cc (Layout::create_note): Use choose_output_section
11286 rather than make_output_section.
11288 2009-06-23 Ian Lance Taylor <iant@google.com>
11291 * options.cc (General_options::parse_V): Set printed_version_.
11292 (General_options::General_options): Initialize printed_version_.
11293 * options.h (class General_options): Add printed_version_ field.
11294 * gold.cc (queue_initial_tasks): If there are no input files,
11295 don't give a fatal error if we printed the version information.
11296 (queue_middle_tasks): If using -r with a shared object, give a
11297 fatal error rather than an ordinary error.
11299 2009-06-23 Ian Lance Taylor <iant@google.com>
11302 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11303 (Layout::make_output_section): Set have_stabstr_section_ if we see
11304 a .stab*str section.
11305 (Layout::finalize): Call link_stabs_sections.
11306 (Layout::link_stabs_sections): New file.
11307 * layout.h (class Layout): Add have_stabstr_section_ field.
11308 Declare link_stabs_sections.
11310 2009-06-23 Doug Kwan <dougkwan@google.com>
11312 * Makefile.am (libgold_a_LIBADD): New.
11313 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11314 * Makefile.in: Regenerate.
11315 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11316 * configure: Regenerate.
11317 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11318 * fileread.cc: Include sys/state.h
11319 * gold.h: Declare memmem and strndup if found missing.
11320 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11322 2009-06-23 Ian Lance Taylor <iant@google.com>
11324 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11325 * configure: Rebuild.
11327 2009-06-23 Ian Lance Taylor <iant@google.com>
11330 * object.cc (Object::section_contents): Don't try to get a view if
11331 the section has length zero.
11332 (Object::handle_gnu_warning_section): If the section is empty, use
11333 the name of the section as the warning.
11335 2009-06-23 Ian Lance Taylor <iant@google.com>
11338 * stringpool.h (class Stringpool_template): Add optimize_ field.
11339 (Stringpool_template::set_optimize): New function.
11340 * stringpool.cc (Stringpool_template::Stringpool_template):
11341 Initialize optimize_ field.
11342 (Stringpool_template::set_string_offsets): Test local optimize
11343 fild rather than parameter.
11344 * layout.cc (Layout::Layout): Call set_optimize on the section
11347 2009-06-22 Ian Lance Taylor <iant@google.com>
11350 * yyscript.y: Parse TARGET.
11351 * script.cc (script_set_target): New function.
11352 * script-c.h (script_set_target): Declare.
11353 * options.cc (General_options::string_to_object_format): Rename
11354 from string_to_object_format in anonymous namespace. Change
11356 * options.h (class General_options): Declare
11357 string_to_object_format.
11359 2009-06-22 Ian Lance Taylor <iant@google.com>
11361 * script-sections.cc (Script_sections::create_segments): Don't put
11362 program headers in a PT_LOAD segment if -n or -N.
11364 2009-06-22 Ian Lance Taylor <iant@google.com>
11367 * options.h (class General_options): Add -z lazy and -z now. Sort
11368 -z options into alphabetical order.
11369 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11371 2009-06-21 Ian Lance Taylor <iant@google.com>
11373 * layout.cc (Layout::make_output_section): Call
11374 Target::new_output_section.
11375 (Layout::attach_allocated_section_to_segment): Put large section
11376 sections in a separate load segment with the large segment flag
11378 (Layout::segment_precedes): Sort large data segments after other
11380 (align_file_offset): New static function.
11381 (Layout::set_segment_offsets): Use align_file_offset.
11382 * output.h (class Output_section): Add is_small_section_ and
11383 is_large_section_ fields.
11384 (Output_section::is_small_section): New function.
11385 (Output_section::set_is_small_section): New function.
11386 (Output_section::is_large_section): New function.
11387 (Output_section::set_is_large_section): New function.
11388 (Output_section::is_large_data_section): New function.
11389 (class Output_segment): Add is_large_data_segment_ field.
11390 (Output_segment::is_large_data_segment): New function.
11391 (Output_segment::set_is_large_data_segment): New function.
11392 * output.cc (Output_section::Output_section): Initialize new
11394 (Output_segment::Output_segment): Likewise.
11395 (Output_segment::add_output_section): Add assertion that large
11396 data sections always go in large data segments. Force small data
11397 sections to the end of the list of data sections. Force small BSS
11398 sections to the start of the list of BSS sections. For large BSS
11399 sections to the end of the list of BSS sections.
11400 * symtab.h (class Symbol): Declare is_common_shndx.
11401 (Symbol::is_defined): Check Symbol::is_common_shndx.
11402 (Symbol::is_common): Likewise.
11403 (class Symbol_table): Define enum Commons_section_type. Update
11404 declarations. Add small_commons_ and large_commons_ fields.
11405 * symtab.cc (Symbol::is_common_shndx): New function.
11406 (Symbol_table::Symbol_table): Initialize new fields.
11407 (Symbol_table::add_from_object): Put small and large common
11408 symbols in the right list.
11409 (Symbol_table::sized_finalized_symbol): Check
11410 Symbol::is_common_shndx.
11411 (Symbol_table::sized_write_globals): Likewise.
11412 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11413 common symbol lists. Don't call do_allocate_commons_list if the
11415 (Symbol_table::do_allocate_commons_list): Remove is_tls
11416 parameter. Add comons_section_type parameter. Change all
11417 callers. Handle small and large common symbols.
11418 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11419 Symbol::is_common_shndx.
11420 * resolve.cc (symbol_to_bits): Likewise.
11421 * target.h (Target::small_common_shndx): New function.
11422 (Target::small_common_section_flags): New function.
11423 (Target::large_common_shndx): New function.
11424 (Target::large_common_section_flags): New function.
11425 (Target::new_output_section): New function.
11426 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11427 small_common_section_flags, and large_common_section_flags
11429 (Target::do_new_output_section): New virtual function.
11430 * arm.cc (Target_arm::arm_info): Initialize new fields.
11431 * i386.cc (Target_i386::i386_info): Likewise.
11432 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11434 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11435 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11436 (Target_x86_64::do_new_output_section): New function.
11437 * configure.ac: Define conditional MCMODEL_MEDIUM.
11438 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11439 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11440 (large_LDFLAGS): Define.
11441 * testsuite/large.c: New file.
11442 * testsuite/testfile.cc (Target_test::test_target_info):
11443 Initialize new fields.
11444 * configure, testsuite/Makefile.in: Rebuild.
11446 2009-06-05 Doug Kwan <dougkwan@google.com>
11448 * Makefile.am (CCFILES): Add target.cc.
11449 * Makefile.in: Regenerate.
11450 * i386.cc (class Target_i386): Define new virtual method to
11451 override do_is_local_label_name in parent.
11452 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11453 local symbols if --discard-locals or -X is given.
11454 * options.h (class General_options): Declare new options
11455 '--discard-locals' and '-X' for discarding locals.
11456 * target.h (class Target): Define new methods is_local_label_name.
11457 Declare new virtual method do_is_local_label_name.
11458 * target.cc: New file.
11459 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11460 (check_SCRIPTS): Add discard_locals_test.sh.
11461 (check_DATA): Add discard_local_tests.syms.
11462 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11463 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11464 * testsuite/Makefile.in: Regenerate.
11465 * testsuite/discard_locals_test.c: New file.
11466 * testsuite/discard_locals_test.sh: Same.
11468 2009-06-05 Doug Kwan <dougkwan@google.com>
11470 * object.cc (Sized_relobj::Sized_relobj): Initialize
11471 discarded_eh_frame_shndx_ to -1U.
11472 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11474 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11475 a discarded .eh_frame section.
11476 (Sized_relobj::do_finalize_local_symbols): Ditto.
11477 * object.h (class Sized_relobj): Declare new member
11478 discarded_eh_frame_shndx_.
11479 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11480 (local_labels_test.o, local_labels_test): New rules.
11481 * testsuite/Makefile.in: Regenerate.
11483 2009-06-04 Doug Kwan <dougkwan@google.com>
11485 * layout.cc (Layout::section_name_mapping): Add mapping for
11486 special ARM sections.
11488 2009-06-03 Doug Kwan <dougkwan@google.com>
11490 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11491 (utils::has_overflow): Same.
11493 2009-06-03 Ian Lance Taylor <iant@google.com>
11495 * layout.cc (Layout::section_name_mapping): New array, replacing
11496 Layout::linkonce_mapping.
11497 (Layout::section_name_mapping_count): New variable, replacing
11498 Layout::linkonce_mapping_count.
11499 (Layout::linkonce_output_name): Remove.
11500 (Layout::output_section_name): Rewrite.
11501 * layout.h (class Layout): Rename Linkonce_mapping to
11502 Section_name_mapping, linkonce_mapping to section_name_mapping,
11503 linkonce_mapping_count to section_name_mapping_count. Don't
11504 declare linkonce_output_name.
11506 2009-06-03 Doug Kwan <dougkwan@google.com>
11508 * gold/arm.cc (namespace utils): New.
11509 (Target_arm::reloc_is_non_pic): Define new method.
11510 (class Arm_relocate_functions): New.
11511 (Target_arm::Relocate::relocate): Handle relocation types used by
11514 2009-06-03 Ian Lance Taylor <iant@google.com>
11516 * arm.cc (Target_arm::scan::global): Use || instead of |.
11518 2009-06-02 Doug Kwan <dougkwan@google.com>
11520 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11521 issued_non_pic_error_.
11522 (class Target_arm::Scan): Declare new method check_non_pic.
11523 Define new method symbol_needs_plt_entry.
11524 Declare new data member issued_non_pic_error_.
11525 (class Target_arm::Relocate): Declare new method
11526 should_apply_static_reloc.
11527 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11528 (Target_arm::Scan::check_non_pic): Define new method.
11529 (Target_arm::Scan::local): Handle a small subset of reloc types used
11531 (Target_arm::Scan::local): Same.
11532 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11534 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11536 * incremental.cc (Incremental_inputs::report_command_line): Filter
11537 out --incremental-* options.
11539 2009-05-29 Doug Kwan <dougkwan@google.com>
11541 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11543 (class Target_arm): Update comment.
11544 (Target_arm::Target_arm): Initialize new data members GOT_,
11545 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11546 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11547 and Target_arm::rel_dyn_section.
11548 Declare new_enum Target_arm::Got_type.
11549 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11551 Update commments for member do_dynsym_value.
11552 (Target_arm::got_size, Target_arm::plt_section,
11553 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11554 new methods inside class defintion.
11555 (Target_arm::got_section): Define new method.
11556 (Target_arm::rel_dyn_section): Same.
11557 (Output_data_plt_arm): New template class.
11558 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11559 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11560 (Output_data_plt_arm::add_entry): Same.
11561 (Output_data_plt_arm::first_plt_entry): Define new
11562 static data member for PLT instruction template.
11563 (Output_data_plt_arm::plt_entry): Same.
11564 (Output_data_plt_arm::do_write): Define new method.
11565 (Target_arm::make_plt_entry): Same.
11566 (Target_arm::do_finalize_sections): Same.
11567 (Target_arm::do_dynsym_value): Same.
11569 2009-05-28 Doug Kwan <dougkwan@google.com>
11571 * Makefile.am (TARGETSOURCES): Add arm.cc.
11572 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11573 * Makefile.in: Regenerate.
11574 * arm.cc: New file.
11575 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11577 2009-05-26 Doug Kwan <dougkwan@google.com>
11579 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11580 (General_options::check_excluded_libs): Strip off directories in
11581 archive name before matching like GNU ld does.
11582 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11583 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11584 (exclude_libs_test_LDFLAGS): Add linker option
11585 -Wl,--exclude-libs,libexclude_libs_test_3
11586 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11587 an explicit archive without using -l.
11588 (alt/libexclude_libs_test_3.a): New make rule.
11589 * testsuite/Makefile.in: Regenerate.
11590 * testsuite/exclude_libs_test.c : Declare lib3_default().
11592 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11593 * exclude_libs_test_3.c: New file.
11595 2009-05-26 Nick Clifton <nickc@redhat.com>
11597 * po/id.po: New Indonesian translation.
11598 * po/gold.pot: Updated template file.
11600 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11602 * testsuite/Makefile.am: Add -ffunction-sections to compile
11603 gc_comdat_test files. Add -Wl,--gc-sections to build
11605 * testsuite/Makefile.in: Regenerate.
11606 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11608 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11610 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11611 kept comdat section was garbage collected.
11612 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11613 * testsuite/Makefile.in: Regenerate.
11614 * testsuite/gc_comdat_test.sh: New file.
11615 * testsuite/gc_comdat_test_1.cc: New file.
11616 * testsuite/gc_comdat_test_2.cc: New file.
11618 2009-05-19 Doug Kwan <dougkwan@google.com>
11620 * archive.cc (Archive::Archive): Move constructor from archive.h
11621 to here. Initialize no_export_.
11622 (Archive::get_elf_object_for_member): Set no_export flag of object.
11623 * archive.h (Archive::Archive): Move constructor body to
11625 (Archive::no_export): New method.
11626 (Archive::no_export_): New field.
11627 * object.h (Object::Object): Initialize no_export_ to false.
11628 (Object::no_export, Object::set_no_export): New methods.
11629 (Object::no_export_): New field.
11630 * options.cc (General_options::parse_exclude_libs): New method.
11631 (General_options::check_excluded_libs) Same.
11632 * options.h (exclude_libs): New option.
11633 (General_options::check_excluded_libs): New method declaration.
11634 (General_options::excluded_libs_): New field.
11635 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11636 default or protected visibility if an object has no-export flag set.
11637 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11638 (check_SCRIPTS): Add exclude_libs_test.sh.
11639 (check_DATA): Add exclude_libs_test.syms.
11640 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11641 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11642 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11643 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11644 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11645 libexclude_libs_test_2.a): New rules.
11646 * testsuite/Makefile.in: Regenerate.
11647 * testsuite/exclude_libs_test.c: New file.
11648 * testsuite/exclude_libs_test.sh: Ditto.
11649 * testsuite/exclude_libs_test_1.c: Ditto.
11650 * testsuite/exclude_libs_test_2.c: Ditto.
11652 2009-05-15 Ian Lance Taylor <iant@google.com>
11654 * configure.ac: Check for declarations for cases where libiberty.h
11655 checks HAVE_DECL_xxx.
11656 * configure, config.in: Rebuild.
11658 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11660 * gold.h (Incremental_argument_list): Remove (invalid) forward
11662 * incremental.cc (Incremental_inputs::report_achive): New method.
11663 (Incremental_inputs::report_object): New method.
11664 (Incremental_inputs::report_script): New method.
11665 (Incremental_inputs::finalize_inputs): New method.
11666 (Incremental_inputs::finalize): Call finalize_inputs().
11667 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11668 Create inputs entries.
11669 * incremental.h (Incremental_input_type): New enum.
11670 (Incremental_inputs::Incremental_input): Initialize new fields.
11671 (Incremental_inputs::report_inputs): New method.
11672 (Incremental_inputs::report_achive): New method.
11673 (Incremental_inputs::report_object): New method.
11674 (Incremental_inputs::report_script): New method.
11675 (Incremental_inputs::finalize_inputs): New method.
11676 (Incremental_inputs::Input_info): New struct.
11677 (Incremental_inputs::Input_info_map): New typedef.
11678 (Incremental_inputs::lock_): New field.
11679 (Incremental_inputs::Inputs_): New field.
11680 (Incremental_inputs::Inputs_map): New field.
11681 * main.cc (main): Call Incremental_input::report_inputs.
11682 * options.h (Input_argument_list): Typedef moved from
11684 (Input_file_group::Files): Remove, use ::Input_argument_list.
11685 (Input_file_group::Input_argument_list): Remove, use
11686 ::Input_argument_list.
11687 * plugin.cc (Plugin_manager::add_input_file): Add error in
11689 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11691 * script.cc (read_input_script): Call
11692 Incremental_input::report_script.
11693 * script.h (Script_info): New class.
11695 2009-04-27 Ian Lance Taylor <iant@google.com>
11697 * x86_64.cc (do_adjust_output_section): Set entsize to
11700 2009-04-23 Elliott Hughes <enh@google.com>
11702 * output.cc (Output_file::close): After short writes, continue
11703 writing from the correct offset in the buffer being written.
11705 2009-04-23 Chris Demetriou <cgd@google.com>
11707 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11708 * configure: Regenerate.
11709 * config.in: Regenerate.
11710 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11711 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11713 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11715 * incremental.cc (Incremental_inputs_header_data): Renamed from
11716 Incremental_input_header_data.
11717 (Incremental_inputs_header_data::data_size): New field.
11718 (Incremental_inputs_header_data::put_input_file_count): Renamed
11719 from input_file_count.
11720 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11721 from command_line_offset.
11722 (Incremental_inputs_header_data::put_reserved): Renamed from
11724 (Incremental_inputs_entry_data): Renamed from
11725 Incremental_input_entry_data.
11726 (Incremental_inputs_entry_data::data_size): New field.
11727 (Incremental_inputs::report_command_line): New method.
11728 (Incremental_inputs::finalize): New method.
11729 (Incremental_inputs::create_incremental_inputs_data): New method.
11730 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11731 * incremental.h: New file.
11732 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11733 (Layout::finalize): Create incremental inputs section in
11734 incremental builds.
11735 (Layout::create_incremental_info_sections): New method.
11736 * layout.h (Layout::incremental_inputs): New method.
11737 (Layout::create_incremental_info_sections): New method.
11738 (Layout::incremental_inputs_): New field.
11739 * main.cc (main): Notify Incremental_input of the command line.
11741 2009-04-01 Ian Lance Taylor <iant@google.com>
11742 Mikolaj Zalewski <mikolajz@google.com>
11744 * gold.h (reserve_unordered_map): Define, three versions, one for
11745 each version of Unordered_map.
11746 * layout.cc (Layout::Layout): Remove options parameter. Add
11747 number_of_input_files parameter. Don't initialize options_.
11748 Initialize number_of_input_files_ and resized_signatures_. Move
11749 sections_are_attached_.
11750 (Layout::layout_group): Reserve space for group_signatures_.
11751 (Layout::find_or_add_kept_section): Change name parameter to be a
11752 reference. Resize signatures_ map when it gets large enough.
11753 (Layout::layout_eh_frame): Use parameters->options() instead of
11755 (Layout::make_output_section): Likewise.
11756 (Layout::attach_allocated_section_to_segment): Likewise.
11757 (Layout::finalize, Layout::create_executable_stack): Likewise.
11758 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11759 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11760 * layout.h (class Layout): Update declarations. Remove options_
11761 field. Add number_of_input_files_ and resized_signatures_
11762 fields. Move sections_are_attached_ field.
11763 * main.cc (main): Pass number of input files to Layout
11764 constructor. Don't pass options.
11766 2009-03-30 Ian Lance Taylor <iant@google.com>
11768 * ffsll.c (ffsll): Correct implementation.
11770 2009-03-27 Ian Lance Taylor <iant@google.com>
11772 * ffsll.c: New file.
11773 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11774 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11775 * ftruncate.c (ftruncate): Declare before definition.
11776 * mremap.c (mremap): Likewise.
11777 * pread.c (pread): Likewise.
11778 * configure, Makefile.in, config.in: Rebuild.
11780 * mremap.c: New file.
11781 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11782 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11783 (mremap): Declare if HAVE_MREMAP is not defined.
11784 * configure, Makefile.in, config.in: Rebuild.
11786 2009-03-27 Cary Coutant <ccoutant@google.com>
11788 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11789 position independent.
11790 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11791 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11793 2009-03-24 Cary Coutant <ccoutant@google.com>
11795 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11797 (needs_dynamic_reloc): Likewise.
11799 2009-03-24 Ian Lance Taylor <iant@google.com>
11801 * yyscript.y (file_cmd): Recognize EXTERN.
11802 (extern_name_list, extern_name_list_body): New nonterminals.
11803 * script.cc (script_add_extern): Define.
11804 * script-c.h (script_add_extern): Declare.
11806 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11808 * object.cc (is_elf_object): Define.
11809 * object.h (is_elf_object): Declare.
11810 * archive.cc (Archive::get_elf_object_for_member): Call
11812 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11814 2009-03-24 Elliott Hughes <enh@google.com>
11816 * output.cc (Output_file::map_anonymous): Define.
11817 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11818 try an anonymous one. Report the size if the mmap fails.
11819 * output.h (class Output_file): Declare map_anonymous.
11821 2009-03-24 Ian Lance Taylor <iant@google.com>
11823 * target-select.cc (instantiate_target): Don't acquire the lock if
11824 the instantiated_target_ field has already been set.
11826 2009-03-23 Ian Lance Taylor <iant@google.com>
11828 * gold-threads.h (class Initialize_lock): Define.
11829 * gold-threads.cc (class Initialize_lock_once): Define.
11830 (initialize_lock_control): New static variable.
11831 (initialize_lock_pointer): New static variable.
11832 (initialize_lock_once): New static function.
11833 (Initialize_lock::Initialize_lock): Define.
11834 (Initialize_lock::initialize): Define.
11835 * target-select.h: Include "gold-threads.h".
11836 (class Target_selector): Add lock_ and initialize_lock_ fields.
11837 Don't define instantiate_target, just declare it.
11838 * target-select.cc (Target_selector::Target_selector): Initialize
11840 (Target_selector::instantiate_target): Define.
11841 * descriptors.h: Include "gold-threads.h".
11842 (class Descriptors): Add initialize_lock_ field.
11843 * descriptors.cc (Descriptors::Descriptors): Initialize new
11845 (Descriptors::open): Use initialize_lock_ field
11846 * errors.h (class Errors): Add initialize_lock_ field.
11847 * errors.cc (Errors::Errors): Initialize new field.
11848 (Errors::initialize_lock): Use initialize_lock_ field.
11849 * powerpc.cc (class Target_selector_powerpc): Remove
11850 instantiated_target_ field. In do_recognize call
11851 instantiate_target rather than do_instantiate_target. In
11852 do_instantiate_target just allocate a new target.
11853 * sparc.cc (class Target_selector_sparc): Likewise.
11855 * freebsd.h: New file.
11856 * i386.cc: Include "freebsd.h".
11857 (Target_i386): Derive from Target_freebsd rather than
11859 (Target_selector_i386): Derive from Target_selector_freebsd rather
11860 than Target_selector.
11861 * x86_64.cc: Include "freebsd.h".
11862 (Target_x86_64): Derive from Target_freebsd rather than
11864 (Target_selector_x86_64): Derive from Target_selector_freebsd
11865 rather than Target_selector.
11866 * target.h (class Target): Add adjust_elf_header and
11867 do_adjust_elf_header.
11868 * output.cc (Output_file_header:: do_sized_write): Call target
11869 adjust_elf_header routine.
11870 * configure.tgt: Set targ_osabi.
11871 * configure.ac: Define GOLD_DEFAULT_OSABI.
11872 * parameters.cc (Parameters::default_target): Pass
11873 GOLD_DEFAULT_OSABI to select_target.
11874 * target-select.h (class Target_selector): Make instantiate_target
11875 protected rather than private.
11876 * Makefile.am (HFILES): Add freebsd.h.
11877 * configure, Makefile.in, config.in: Rebuild.
11879 * merge.cc (do_add_input_section): Correct pend value. Change
11880 message about last entry not being null terminated from error to
11883 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11885 * incremental.cc: New file.
11886 * Makefile.am (CCFILES): Add incremental.cc.
11887 * Makefile.in: Rebuild.
11889 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11891 * layout.cc (Layout::output_section_name): Preserve names
11892 of '.note.' sections.
11894 2009-03-19 Ian Lance Taylor <iant@google.com>
11896 * descriptors.cc (Descriptors::open): Check that the options are
11897 valid before using them.
11899 2009-03-18 Ian Lance Taylor <iant@google.com>
11901 * script-sections.h: Include <list>.
11902 (class Script_sections): Change Sections_elements from std::vector
11903 to std::list. Typedef public Elements_iterator. Add
11904 orphan_section_placement_, data_segment_align_start_, and
11905 saw_data_segment_align_ fields. Remove data_segment_align_index_
11907 * script-sections.cc (class Orphan_section_placement): New class.
11908 (class Sections_element): Add virtual functions is_relro and
11909 orphan_section_init. Remove virtual function place_orphan_here.
11910 (class Output_section_definition): Add is_relro and
11911 orphan_section_init. Remove place_orphan_here.
11912 (class Orphan_output_section): Likewise.
11913 (Script_sections::Script_sections): Update for field changes.
11914 (Script_sections::data_segment_align): Set saw_data_segment_align_
11915 and data_segment_align_start_, not data_segment_align_index.
11916 (Script_sections::data_segment_relro_end): Check
11917 saw_data_segment_align_. Use data_segment_align_start_ rather
11918 than data_segment_align_index_.
11919 (Script_sections::place_orphan): Rewrite to use
11920 Orphan_section_placement.
11922 2009-03-17 Ian Lance Taylor <iant@google.com>
11924 * archive.cc (Archive::add_symbols): Check for a version attached
11925 to the symbol name in the archive map.
11926 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11927 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11928 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11929 (ver_test_11.a): New target.
11930 * testsuite/Makefile.in: Rebuild.
11932 * configure.ac: Check for chsize and posix_fallocate. Replace
11934 * ftruncate.c: New file, from gnulib.
11935 * output.cc (posix_fallocate): Define dummy version if not
11936 HAVE_POSIX_FALLOCATE.
11937 (Output_file::map): Call posix_fallocate rather than lseek and
11939 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11940 * configure, Makefile.in, config.in: Rebuild.
11942 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11944 * layout.h (Layout::create_note): Add section_name parameter.
11945 * layout.cc (Layout::create_note): Likewise.
11946 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11948 2009-03-17 Ian Lance Taylor <iant@google.com>
11950 * descriptors.cc: Include "options.h".
11951 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11952 (Descriptors::open): Always use O_CLOEXEC when opening a new
11953 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11954 then set FD_CLOEXEC.
11956 * sparc.cc (class Target_sparc): Add has_got_section.
11957 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11958 make sure we have a GOT section.
11960 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11961 (Target_sparc::Scan::local): Likewise.
11962 (Target_sparc::Scan::global): Likewise.
11963 (Target_sparc::Relocate::relocate): Likewise.
11964 (Target_sparc::Relocate::relocate_tls): Likewise.
11966 * symtab.cc (Symbol_table::define_default_version): New function,
11967 broken out of add_from_object.
11968 (Symbol_table::add_from_object): Call define_default_version.
11969 (Symbol_table::define_special_symbol): Add resolve_oldsym
11970 parameter. Change all callers. If the version for a symbol comes
11971 from a version script, resolve it with the symbol with the same
11972 name with no version. Also add the symbol without a version if
11974 (do_define_in_output_data): If resolving with oldsym, don't delete
11976 (do_define_in_output_segment): Likewise.
11977 (do_define_as_constant): Likewise.
11978 * symtab.h (class Symbol_table): Update declarations.
11980 2009-03-13 Ian Lance Taylor <iant@google.com>
11982 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11983 (Read_symbols::requeue): New function.
11984 (Read_symbols::do_read_symbols): If make_elf_object fails because
11985 the target type is not configured, and the file was searched for,
11986 issue a warning and retry with the next directory.
11987 (Add_symbols::run): If the file has an incompatible format, and
11988 it was searched for, requeue the Read_symbols task. On error,
11989 release the object.
11990 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11991 dirindex parameter to constructor. Change all callers. Declare
11992 incompatible_warning and requeue.
11993 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11994 input_argument_ and input_group_ fields. Add them to
11995 constructor. Change all callers.
11996 (class Read_script): Add dirindex_ field. Add it to constructor.
11997 Change all callers.
11998 * archive.cc (Archive::setup): Remove input_objects parameter.
11999 Change all callers.
12000 (Archive::get_file_and_offset): Likewise.
12001 (Archive::read_all_symbols): Likewise.
12002 (Archive::read_symbols): Likewise.
12003 (Archive::get_elf_object_for_member): Remove input_objects
12004 parameter. Add punconfigured parameter. Change all callers.
12005 (Archive::add_symbols): Change return type to bool. Check return
12006 value of include_member.
12007 (Archive::include_all_members): Likewise.
12008 (Archive::include_member): Change return type to bool. Return
12009 false if first included object has incompatible target. Set
12010 included_member_ field.
12011 (Add_archive_symbols::run): If add_symbols returns false, requeue
12013 * archive.h (class Archive): Add included_member_ field.
12014 Initialize it in constructor. Add input_file and searched_for
12015 methods. Update declarations.
12016 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12017 input_argument_ fields. Add them to constructor. Change all
12019 * script.cc: Include "target-select.h".
12020 (class Parser_closure): Add skip_on_incompatible_target_ and
12021 found_incompatible_target_ fields. Add
12022 skip_on_incompatible_target parameter to constructor. Change all
12023 callers. Add methods skip_on_incompatible_target,
12024 clear_skip_on_incompatible_target, found_incompatible_target, and
12025 set_found_incompatible_target.
12026 (read_input_script): Add dirindex parameter. Change all callers.
12027 If parser finds an incompatible target, requeue Read_symbols
12029 (script_set_symbol): Clear skip_on_incompatible_target in
12031 (script_add_assertion, script_parse_option): Likewise.
12032 (script_start_sections, script_add_phdr): Likewise.
12033 (script_check_output_format): New function.
12034 * script.h (read_input_script): Update declaration.
12035 * script-c.h (script_check_output_format): Declare.
12036 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12037 (ignore_cmd): Remove OUTPUT_FORMAT.
12038 * fileread.cc (Input_file::Input_file): Add explicit this.
12039 (Input_file::will_search_for): New function.
12040 (Input_file::open): Add pindex parameter. Change all callers.
12041 * fileread.h (class Input_file): Add input_file_argument method.
12042 Declare will_search_for. Update declarations.
12043 * object.cc (make_elf_object): Add punconfigured parameter.
12044 Change all callers.
12045 * object.h (class Object): Make input_file public. Add
12046 searched_for method.
12047 (make_elf_object): Update declaration.
12048 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12050 * dirsearch.h (class Dirsearch): Update declaration.
12051 * options.h (class General_options): Add --warn-search-mismatch.
12052 * parameters.cc (Parameters::is_compatible_target): New function.
12053 * parameters.h (class Parameters): Declare is_compatible_target.
12054 * workqueue.cc (Workqueue::add_blocker): New function.
12055 * workqueue.h (class Workqueue): Declare add_blocker.
12057 * fileread.cc (Input_file::open): Remove options parameter.
12058 Change all callers.
12059 (Input_file::open_binary): Likewise.
12060 * script.cc (read_input_script): Likewise.
12061 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12062 options parameter from constructor. Change all callers.
12063 (class Read_script): Likewise.
12064 * fileread.h (class Input_file): Update declarations.
12065 * script.h (read_input_script): Update declaration.
12067 2009-03-10 Nick Clifton <nickc@redhat.com>
12069 * po/es.po: New Spanish translation.
12071 2009-03-06 Cary Coutant <ccoutant@google.com>
12073 * options.cc (parse_short_option): Keep dash_z from registering itself.
12075 2009-03-03 Ian Lance Taylor <iant@google.com>
12078 * target-reloc.h (relocate_section): Pass output_section to
12080 * i386.cc (Target_i386::should_apply_static_reloc): Add
12081 output_section parameter. Change all callers.
12082 (Target_i386::Relocate::relocate): Add output_section parameter.
12083 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12084 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12085 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12086 * testsuite/two_file_shared.sh: New script.
12087 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12088 (check_DATA): Add two_file_shared.dbg.
12089 (two_file_shared.dbg): New target.
12090 * testsuite/Makefile.in: Rebuild.
12092 2009-03-01 Ian Lance Taylor <iant@google.com>
12094 * configure.ac: Check for byteswap.h.
12095 * configure: Rebuild.
12096 * config.in: Rebuild.
12098 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12100 * layout.cc (Layout::find_or_add_kept_section): New function.
12101 (Layout::add_comdat): Removed.
12102 * layout.h (struct Kept_section): Move out of class Layout.
12103 Remove trailing underscores from field names. Add group_sections
12104 field. Rename group_ field to is_group. Change all uses.
12105 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12106 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12107 comdat_groups_ field.
12108 (Sized_relobj::include_section_group): Use
12109 find_or_add_kept_section and Kept_section::group_sections.
12110 (Sized_relobj::include_linkonce_section): Likewise.
12111 * object.cc (class Sized_relobj): Don't define Comdat_group or
12112 Comdat_group_table. Remove find_comdat_group and
12113 add_comdat_group. Remove comdat_groups_ field.
12114 * plugin.cc (include_comdat_group): Use
12115 Layout::find_or_add_kept_section.
12117 2009-02-28 Ian Lance Taylor <iant@google.com>
12119 * README: --gc-sections and map files are now supported. Document
12120 some build requirements.
12123 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12124 relocatable link set the value of the section symbol to zero.
12125 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12126 relocatable link don't include the section address in the local
12129 2009-02-27 Ian Lance Taylor <iant@google.com>
12132 * options.h (class Search_directory): Add is_system_directory.
12133 (class General_options): Declare is_in_system_directory.
12134 * options.cc (get_relative_sysroot): Make static.
12135 (get_default_sysroot): Make static.
12136 (General_optoins::is_in_system_directory): New function.
12137 * fileread.cc (Input_file::is_in_system_directory): New function.
12138 * fileread.h (class Input_file): Declare is_in_system_directory.
12139 * object.h (class Object): Add is_in_system_directory.
12140 (class Input_objects): Remove system_library_directory_ field.
12141 * object.cc (Input_objects::add_object): Don't set
12142 system_library_directory_.
12143 (input_objects::found_in_system_library_directory): Remove.
12144 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12145 parameter. Change all callers.
12146 (Symbol_table::sized_write_globals): Likewise.
12147 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12148 Call Object::is_in_system_directory.
12149 * symtab.h (class Symbol_table): Update declarations.
12152 * descriptors.h (Open_descriptor): Add is_on_stack field.
12153 * descriptors.cc (Descriptors::open): If the descriptor is on the
12154 top of the stack, remove it. Initialize is_on_stack field.
12155 (Descriptors::release): Only add pod to stack if it is not on the
12157 (Descriptors::close_some_descriptor): Clear stack_next and
12158 is_on_stack fields.
12161 * output.cc (Output_section::find_starting_output_address): Rename
12162 from starting_output_address; add PADDR parameter; change return
12164 * output.h (class Output_section): Declare
12165 find_starting_output_address instead of starting_output_address.
12166 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12167 section symbol for which we can't find a merge section.
12170 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12171 hidden or internal, force the symbol to be local.
12172 * resolve.cc (Symbol::override_visibility): Define.
12173 (Symbol::override_base): Use override_visibility.
12174 (Symbol_table::resolve): Likewise.
12175 (Symbol::override_base_with_special): Likewise.
12176 (Symbol_table::override_with_special): If the visibility is hidden
12177 or internal, force the symbol to be local.
12178 * symtab.h (class Symbol): Add set_visibility and
12179 override_visibility.
12180 * testsuite/ver_test_1.sh: New file.
12181 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12182 (check_DATA): Add ver_test_1.syms.
12183 (ver_test_1.syms): New target.
12184 * testsuite/Makefile.in: Rebuild.
12186 2009-02-25 Cary Coutant <ccoutant@google.com>
12188 * layout.cc (Layout::choose_output_section): Don't rename sections
12189 when using a linker script that has a SECTIONS clause.
12190 * Makefile.in: Regenerate.
12192 * testsuite/Makefile.am (script_test_5.sh): New test case.
12193 * testsuite/Makefile.in: Regenerate.
12194 * testsuite/script_test_5.cc: New file.
12195 * testsuite/script_test_5.sh: New file.
12196 * testsuite/script_test_5.t: New file.
12198 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12200 * archive.cc (Archive::include_member): Update calls to add_symbols.
12201 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12202 the Layout argument.
12203 * dynobj.h (do_add_symbols): Add the Layout argument.
12204 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12206 * object.h (Object::add_symbols): Add the Layout argument.
12207 (Object::do_add_symbols): Add the Layout argument.
12208 (Sized_relobj::do_add_symbols): Add the Layout argument.
12209 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12210 Unify the two versions.
12211 (Add_plugin_symbols): Remove.
12212 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12213 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12214 (Add_plugin_symbols): Remove.
12215 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12216 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12217 (Add_symbols::run): Make it work with Pulginobj.
12219 2009-02-06 Ian Lance Taylor <iant@google.com>
12221 * object.cc (Sized_relobj::do_layout): Make info message start
12222 with lower case letter.
12224 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12226 * binary.cc: Fix file comment.
12228 * options.h (enum Incremental_disposition): Define.
12229 (class General_options): Add new options: --incremental,
12230 --incremental_changed, --incremental_unchanged,
12231 --incremental_unknown. Add incremental_disposition_ and
12232 implicit_incremental_ fields.
12233 (General_options::incremental_disposition): New function.
12234 (class Position_dependent_options): Add incremental_disposition
12236 (Position_dependent_options::copy_from_options): Set incremental
12238 * options.cc (General_options::parse_incremental_changed): New
12240 (General_options::parse_incremental_unchanged): New function.
12241 (General_options::parse_incremental_unknown): New function.
12242 (General_options::General_options): Initialize new fields
12243 incremental_disposition_ and implicit_incremental_.
12244 (General_options::finalize): Check for uasge of --incremental-*
12245 without --incremental.
12247 2009-02-06 Chris Demetriou <cgd@google.com>
12249 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12250 pointer and to report location as the file name associated with
12252 (gold_undefined_symbol_at_location): New function to replace the
12253 old gold_undefined_symbol functionality.
12254 * target-reloc.h (relocate_section): Update to use
12255 gold_undefined_symbol_at_location.
12256 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12257 Call gold_undefined_symbol function rather than gold_error.
12258 * errors.h (Errors::undefined_symbol): Take location as a
12259 string, rather than calculating it from a relocation.
12260 * errors.cc (Errors::fatal): Print "fatal error:" before the
12262 (Errors::error, Errors::error_at_location): Print "error: "
12263 before the formatted message.
12264 (Errors::undefined_symbol): Take location as a string, rather
12265 than calculating it from a relocation.
12266 (gold_undefined_symbol_at_location): New function akin to
12267 old gold_undefined_symbol, calculates location from relocation.
12268 (gold_undefined_symbol): Change to take only a Symbol pointer
12269 and to report location as the file name associated with the symbol.
12270 * testsuite/debug_msg.sh: Update for changed error messages.
12271 * testsuite/undef_symbol.sh: Likewise.
12273 2009-02-04 Duncan Sands <baldrick@free.fr>
12276 * reduced_debug_output.h
12277 (Output_reduced_debug_abbrev_section::failed): Use format for
12279 (Output_reduced_debug_info_section::faild): Likewise.
12281 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12283 * script.cc (Lazy_demangler): New class.
12284 (Version_script_info::get_symbol_version_helper): Demangle a
12287 2009-01-29 Cary Coutant <ccoutant@google.com>
12289 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12291 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12293 2009-01-28 Ian Lance Taylor <iant@google.com>
12295 * version.cc (version_string): Bump to 1.9.
12297 * gold.h: Include <cstring> and <stdint.h>.
12298 * version.cc: Include <cstdio>.
12299 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12301 * reduced_debug_output.cc (insert_into_vector): Rename from
12302 Insert_into_vector; change all callers. Use Swap_unaligned to
12303 avoid aliasing issue; remove union since it is unnecessary.
12305 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12307 * Makefile.am (CCFILES): Add gc.cc.
12308 (HFILES): Add gc.h.
12309 * Makefile.in: Regenerate.
12310 * gold.cc (Gc_runner): New class.
12311 (queue_initial_tasks): Call garbage collection related tasks
12312 when corresponding options are invoked.
12313 (queue_middle_gc_tasks): New function.
12314 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12315 processed early before laying out sections during garbage collection.
12316 * gold.h (queue_middle_gc_tasks): New function.
12317 (is_prefix_of): Move from "layout.cc".
12318 * i386.cc (Target_i386::gc_process_relocs): New function.
12319 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12320 * main.cc (main): Create object of class "Garbage_collection".
12321 * object.cc (Relobj::copy_symbols_data): New function.
12322 (Relobj::is_section_name_included): New function.
12323 (Sized_relobj::do_layout): Allow this function to be called twice
12324 during garbage collection and defer layout of section during the
12326 * object.h (Relobj::get_symbols_data): New function.
12327 (Relobj::is_section_name_included): New function.
12328 (Relobj::copy_symbols_data): New function.
12329 (Relobj::set_symbols_data): New function.
12330 (Relobj::get_relocs_data): New function.
12331 (Relobj::set_relocs_data): New function.
12332 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12333 (Relobj::gc_process_relocs): New function.
12334 (Relobj::do_gc_process_relocs): New pure virtual function.
12335 (Relobj::sd_): New data member.
12336 (Sized_relobj::is_output_section_offset_invalid): New function.
12337 (Sized_relobj::do_gc_process_relocs): New function.
12338 * options.h (General_options::gc_sections): Modify to not be a no-op.
12339 (General_options::print_gc_sections): New option.
12340 * plugin.cc (Plugin_finish::run): Remove function call to
12341 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12342 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12343 * reloc.cc (Read_relocs::run): Add task to process relocs and
12344 determine unreferenced sections when doing garbage collection.
12345 (Gc_process_relocs): New class.
12346 (Sized_relobj::do_gc_process_relocs): New function.
12347 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12348 sections that are garbage collected.
12349 * reloc.h (Gc_process_relocs): New class.
12350 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12351 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12352 symbols whose corresponding sections are garbage collected.
12353 (Symbol_table::Symbol_table): Add new parameter for the garbage
12355 (Symbol_table::gc_mark_undef_symbols): New function.
12356 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12357 (Symbol_table::gc_mark_dyn_syms): New function.
12358 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12360 (Symbol_table::add_from_object): Likewise.
12361 (Symbol_table::add_from_relobj): When building shared objects, do not
12362 treat externally visible symbols as garbage.
12363 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12364 table information for static and relocatable links.
12365 * symtab.h (Symbol_table::set_gc): New function.
12366 (Symbol_table::gc): New function.
12367 (Symbol_table::gc_mark_undef_symbols): New function.
12368 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12369 (Symbol_table::gc_mark_dyn_syms): New function.
12370 (Symbol_table::gc_): New data member.
12371 * target.h (Sized_target::gc_process_relocs): New pure virtual
12373 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12374 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12376 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12378 * options.h (General_options::gc_sections): Define as a no-op for now.
12379 (General_options::no_keep_memory): Ditto.
12380 (General_options::Bshareable): Define.
12381 * options.cc (General_options::finalize): Honor -Bshareable.
12383 2009-01-20 Andreas Schwab <schwab@suse.de>
12385 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12386 read the value in the contents, since we don't use it. Use the
12387 template endianness when writing.
12388 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12390 2009-01-19 Andreas Schwab <schwab@suse.de>
12392 * configure.tgt (powerpc64-*): Fix targ_obj.
12394 2009-01-15 Ian Lance Taylor <iant@google.com>
12396 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12397 local symbols when stripping all symbols.
12399 2009-01-14 Cary Coutant <ccoutant@google.com>
12401 * output.cc (Output_reloc): Add explicit instantiations.
12403 2009-01-14 Cary Coutant <ccoutant@google.com>
12405 * archive.cc (Archive::get_elf_object_for_member): Remove call
12406 to File_read::claim_for_plugin.
12407 * descriptors.cc (Descriptors::open): Remove reference to
12409 (Descriptors::claim_for_plugin): Remove.
12410 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12411 (Descriptors::is_claimed): Remove.
12412 (claim_descriptor_for_plugin): Remove.
12413 * fileread.cc (File_read::claim_for_plugin): Remove.
12414 * fileread.h (File_read::claim_for_plugin): Remove.
12415 (File_read::descriptor): Reopen descriptor if necessary.
12416 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12417 (Plugin_manager::all_symbols_read): Add task parameter. Change
12419 (Plugin_manager::get_input_file): New function.
12420 (Plugin_manager::release_input_file): New function.
12421 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12422 corresponding data member.
12423 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12424 and pass to base constructor. Change all callers.
12425 (get_input_file, release_input_file): New functions.
12426 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12427 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12428 (Plugin_manager::all_symbols_read): Add task parameter.
12429 (Plugin_manager::get_input_file): New function.
12430 (Plugin_manager::release_input_file): New function.
12431 (Plugin_manager::task_): New data member.
12432 (Pluginobj::Pluginobj): Add filesize parameter.
12433 (Pluginobj::filename): New function.
12434 (Pluginobj::descriptor): New function.
12435 (Pluginobj::filesize): New function.
12436 (Pluginobj::filesize_): New data member.
12437 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12438 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12439 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12441 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12442 with archive libraries.
12443 * testsuite/Makefile.in: Regenerate.
12444 * testsuite/plugin_test.c (struct sym_info): New type.
12445 (get_input_file, release_input_file): New static variables.
12446 (onload): Capture new transfer vector entries.
12447 (claim_file_hook): Stop reading at end of file according to filesize.
12448 Factor out parsing of readelf output into separate function.
12449 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12450 APIs and get the source file name from the symbol table. Convert
12451 source file name to corresponding object file name. Print info
12452 message when adding new input files.
12453 (parse_readelf_line): New function.
12454 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12455 * testsuite/plugin_test_2.sh: Likewise.
12456 * testsuite/plugin_test_3.sh: Likewise.
12457 * testsuite/plugin_test_4.sh: New test case.
12459 2009-01-07 Ian Lance Taylor <iant@google.com>
12461 * version.cc (version_string): Bump to 1.8.
12463 2008-12-23 Cary Coutant <ccoutant@google.com>
12465 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12466 * plugin.cc (Plugin_manager::finish): Rename as
12467 layout_deferred_objects. Move cleanup to separate function.
12468 (Plugin_manager::cleanup): New function.
12469 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12471 * plugin.h (Plugin_manager::finish): Rename as
12472 layout_deferred_objects.
12473 (Plugin_manager::cleanup): New function.
12474 (Plugin_manager::cleanup_done): New field.
12476 2008-12-23 Cary Coutant <ccoutant@google.com>
12478 * plugin.cc (is_visible_from_outside): New function.
12479 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12480 so we don't return "IR only" status for exported symbols or -r links.
12482 * testsuite/Makefile.am (plugin_test_3): New test case.
12483 * testsuite/Makefile.in: Regenerate.
12484 * testsuite/plugin_test_3.sh: New file.
12486 2008-12-22 Cary Coutant <ccoutant@google.com>
12488 * object.cc (Sized_relobj::layout_section): New function.
12489 (Sized_relobj::do_layout): Defer layout of input sections until after
12490 plugin has provided replacement files.
12491 (Sized_relobj::do_layout_deferred_sections): New function.
12492 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12493 (Relobj::layout_deferred_sections): New function.
12494 (Relobj::do_layout_deferred_sections): New function.
12495 (Sized_relobj::do_layout_deferred_sections): New function.
12496 (Sized_relobj::layout_section): New function.
12497 (Sized_relobj::Deferred_layout): New structure.
12498 (Sized_relobj::deferred_layout_): New field.
12499 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12500 Change all callers. Layout deferred sections.
12501 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12503 (Plugin_hook::run): Move code from do_plugin_hook inline.
12504 (Plugin_hook::do_plugin_hook): Remove.
12505 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12506 (Plugin_manager::finish): Renamed, was cleanup.
12507 (Plugin_manager::should_defer_layout): New function.
12508 (Plugin_manager::add_deferred_layout_object): New function.
12509 (Plugin_manager::Deferred_layout_list): New type.
12510 (Plugin_manager::deferred_layout_objects_): New field.
12511 (Plugin_hook::do_plugin_hook): Remove.
12513 2008-12-17 Ian Lance Taylor <iant@google.com>
12515 * options.h (class General_options): Add --no case for
12518 2008-12-16 Cary Coutant <ccoutant@google.com>
12520 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12522 (Plugin_manager::claim_file): Create plugin object even if
12523 plugin did not call the add_symbols callback.
12524 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12525 asking for more symbols than were added.
12526 * testsuite/Makefile.am (plugin_test_1): Add test case with
12528 (empty.syms): New target.
12529 * testsuite/Makefile.in: Regenerate.
12530 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12531 message. Don't call add_symbols if no globals.
12532 (all_symbols_read_hook): Don't provide replacement for empty
12535 2008-12-12 Ian Lance Taylor <iant@google.com>
12537 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12538 r_type == 0 for a local symbol with r_sym == 0.
12539 (scan_relocatable_relocs): Pass r_sym to
12540 local_non_section_strategy.
12541 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12544 * configure.ac: Update test for TLS descriptors: they are
12545 supported as of glibc 2.9.
12546 * configure: Rebuild.
12548 2008-12-11 Ian Lance Taylor <iant@google.com>
12551 * target-reloc.h (Default_scan_relocatable_relocs): For each
12552 function, map r_type == 0 to RELOC_DISCARD.
12554 2008-12-10 Cary Coutant <ccoutant@google.com>
12556 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12557 object to override a kept COMDAT group from a plugin object.
12559 2008-12-09 Ian Lance Taylor <iant@google.com>
12562 * yyscript.y (file_cmd): Handle INPUT.
12564 * testsuite/initpri1.c: Change all declarations to be full
12565 prototypes by adding void, to avoid compiler warnings.
12567 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12569 * options.cc (General_options::parse_plugin_opt): New.
12570 (General_options::add_plugin): The argument now is just the filename.
12571 (General_options::add_plugin_option): New.
12572 * options.h (plugin_opt): New.
12573 (add_plugin): Change argument name.
12574 (add_plugin_option): New.
12575 * plugin.cc (Plugin::load): Don't parse the plugin option.
12576 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12577 (Plugin::add_option): New.
12578 (Plugin::args_): Change type.
12579 (Plugin::filename_): New.
12580 (Plugin_manager::add_plugin_option): New.
12581 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12582 * testsuite/Makefile.in: Regenerate.
12584 2008-12-05 Cary Coutant <ccoutant@google.com>
12586 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12587 Handle --strip-lto-sections option.
12588 * options.h (strip_lto_sections): New option.
12590 2008-12-01 Cary Coutant <ccoutant@google.com>
12592 * plugin.cc (ld_plugin_message): Change format parameter to const.
12593 Fix mismatch between new[] and delete.
12595 2008-11-14 Cary Coutant <ccoutant@google.com>
12597 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12600 2008-11-05 Craig Silverstein <csilvers@google.com>
12602 * options.cc (General_options::parse_dynamic_list): New function.
12603 * options.h (General_options): New flags dynamic_list,
12604 dynamic_list_data, dynamic_list_cpp_new, and
12605 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12606 (General_options::in_dynamic_list): New function.
12607 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12608 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12609 (Lex::can_continue_name): Likewise.
12611 (read_script_file): New parameter script_options.
12612 (read_dynamic_list): New function.
12613 (Script_options::define_dynamic_list): New function.
12614 (dynamic_list_keyword_parsecodes): New variable.
12615 (dynamic_list_keywords): New variable.
12616 * script.h (Script_options::define_dynamic_list): New function
12618 (read_dynamic_list): New function prototype.
12619 * symtab.cc (strprefix): New macro.
12620 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12621 dynamic_list_data, dynamic_list_cpp_new, and
12622 dynamic_list_cpp_typeinfo.
12623 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12624 (dynamic_list_expr): New rule.
12625 (dynamic_list_nodes): Likewise.
12626 (dynamic_list_node): Likewise.
12627 * testsuite/Makefile.am (dynamic_list): New test.
12628 * testsuite/Makefile.in: Regenerated.
12629 * testsuite/dynamic_list.t: New file.
12630 * testsuite/dynamic_list.sh: New file.
12632 2008-11-05 Craig Silverstein <csilvers@google.com>
12634 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12635 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12636 (t11_last): Likewise.
12637 * testsuite/ver_test_6.c (main): Likewise.
12639 2008-10-07 Cary Coutant <ccoutant@google.com>
12641 * options.c (General_options::finalize): Add check for -static and
12643 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12646 2008-10-02 Cary Coutant <ccoutant@google.com>
12648 * plugin.cc (make_sized_plugin_object): Fix conditional
12649 compilation to work when not all targets are enabled.
12651 2008-09-29 Cary Coutant <ccoutant@google.com>
12653 * archive.cc (Archive::get_file_and_offset): Use filename instead
12654 of name to get library path.
12655 (Archive::include_member): Unlock external member of a thin archive.
12657 * testsuite/Makefile.am (TEST_AR): New variable.
12658 (thin_archive_test_1): New test.
12659 (thin_archive_test_2): New test.
12660 * testsuite/Makefile.in: Regenerate.
12661 * testsuite/thin_archive_main.cc: New file.
12662 * testsuite/thin_archive_test_1.cc: New file.
12663 * testsuite/thin_archive_test_2.cc: New file.
12664 * testsuite/thin_archive_test_3.cc: New file.
12665 * testsuite/thin_archive_test_4.cc: New file.
12667 2008-09-29 Cary Coutant <ccoutant@google.com>
12669 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12670 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12672 (Sized_relobj::do_finalize_local_symbols): Likewise.
12673 (Sized_relobj::map_to_kept_section): Likewise.
12674 * object.h (Sized_relobj::invalid_address): New constant.
12675 (Sized_relobj::do_output_section_offset): Check for invalid_address
12677 * output.cc (Output_reloc::local_section_offset): Use constant
12678 invalid_address instead of -1U.
12679 (Output_reloc::get_address): Likewise.
12680 (Output_section::output_address): Change -1U to -1ULL.
12681 * output.h (Output_reloc::invalid_address): New constant.
12682 * reloc.cc (Sized_relobj::write_sections): Use constant
12683 invalid_address instead of -1U.
12684 (Sized_relobj::relocate_sections): Likewise.
12685 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12686 values for merge sections.
12687 * target-reloc.h (relocate_for_relocatable): Use constant
12688 invalid_address instead of -1U.
12690 2008-09-19 Cary Coutant <ccoutant@google.com>
12692 Add plugin functionality for link-time optimization (LTO).
12693 * configure.ac (plugins): Add --enable-plugins option.
12694 * configure: Regenerate.
12695 * config.in: Regenerate.
12696 * Makefile.am (LIBDL): New variable.
12697 (CCFILES): Add plugin.cc.
12698 (HFILES): Add plugin.h.
12699 (ldadd_var): Add LIBDL.
12700 * Makefile.in: Regenerate.
12702 * archive.cc: Include "plugin.h".
12703 (Archive::setup): Don't preread archive symbols when using a plugin.
12704 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12705 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12707 (Archive::include_member): Add symbols from plugin objects.
12708 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12709 * descriptors.cc (Descriptors::open): Check for file descriptors
12710 abandoned by plugins.
12711 (Descriptors::claim_for_plugin): New function.
12712 * descriptors.h (Descriptors::claim_for_plugin): New function.
12713 (Open_descriptor::is_claimed): New field.
12714 (claim_descriptor_for_plugin): New function.
12715 * fileread.cc (File_read::claim_for_plugin): New function.
12716 * fileread.h (File_read::claim_for_plugin): New function.
12717 (File_read::descriptor): New function.
12718 * gold.cc: Include "plugin.h".
12719 (queue_initial_tasks): Add task to call plugin hooks for generating
12721 * main.cc: Include "plugin.h".
12722 (main): Load plugin libraries.
12723 * object.h (Pluginobj): Declare.
12724 (Object::pluginobj): New function.
12725 (Object::do_pluginobj): New function.
12726 (Object::set_target): New function.
12727 * options.cc: Include "plugin.h".
12728 (General_options::parse_plugin): New function.
12729 (General_options::General_options): Initialize plugins_ field.
12730 (General_options::add_plugin): New function.
12731 * options.h (Plugin_manager): Declare.
12732 (General_options): Add --plugin option.
12733 (General_options::has_plugins): New function.
12734 (General_options::plugins): New function.
12735 (General_options::add_plugin): New function.
12736 (General_options::plugins_): New field.
12737 * plugin.cc: New file.
12738 * plugin.h: New file.
12739 * readsyms.cc: Include "plugin.h".
12740 (Read_symbols::do_read_symbols): Check for archive before checking
12741 for ELF file. Call plugin hooks to claim files.
12742 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12743 from a real object file; force override when processing replacement
12745 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12746 (Symbol::init_base_object): Likewise.
12747 (Symbol::init_base_output_data): Likewise.
12748 (Symbol::init_base_output_segment): Likewise.
12749 (Symbol::init_base_constant): Likewise.
12750 (Symbol::init_base_undefined): Likewise.
12751 (Symbol::output_section): Assert that object is not a plugin.
12752 (Symbol_table::add_from_pluginobj): New function.
12753 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12755 (Symbol_table::sized_write_globals): Likewise.
12756 (Symbol_table::add_from_pluginobj): Instantiate template.
12757 * symtab.h (Sized_pluginobj): Declare.
12758 (Symbol::in_real_elf): New function.
12759 (Symbol::set_in_real_elf): New function.
12760 (Symbol::in_real_elf_): New field.
12761 (Symbol_table::add_from_pluginobj): New function.
12763 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12764 (LIBDL): New variable.
12765 (LDADD): Add LIBDL.
12766 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12767 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12768 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12769 (MOSTLYCLEANFILES): Likewise.
12770 * testsuite/Makefile.in: Regenerate.
12771 * testsuite/plugin_test.c: New file.
12772 * testsuite/plugin_test_1.sh: New file.
12773 * testsuite/plugin_test_2.sh: New file.
12775 2008-09-16 Ian Lance Taylor <iant@google.com>
12777 * target-reloc.h (relocate_section): Check whether a symbol is
12778 defined by the ABI before reporting an undefined symbol error.
12779 * target.h (Target::is_defined_by_abi): Make parameter const.
12780 (Target::do_is_defined_by_abi): Likewise.
12781 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12782 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12783 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12784 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12785 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12786 * testsuite/Makefile.in: Rebuild.
12788 * fileread.cc (make_view): Add casts to avoid warning.
12790 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12792 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12793 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12795 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12797 * options.h (General_options::output_is_executable): New.
12798 (General_options::output_is_pie): New.
12799 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12800 for shared libraries.
12801 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12803 2008-09-11 Chris Demetriou <cgd@google.com>
12805 * options.h (origin): New -z option.
12806 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12807 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12810 2008-09-05 Cary Coutant <ccoutant@google.com>
12812 * fileread.cc (File_read::make_view): Add check for attempt to map
12813 beyond end of file.
12815 2008-09-05 Cary Coutant <ccoutant@google.com>
12817 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12818 explicit instantiations.
12820 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12823 * options.cc (General_options::finalize): Allow undefined symbols
12824 in shlibs if linking -shared.
12827 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12828 symbols as not needing a dynsym entry.
12830 2008-08-20 Craig Silverstein <csilvers@google.com>
12832 * fileread.cc (File_read::open): Do not lock the file unless it
12833 was successfully opened.
12835 2008-08-14 Cary Coutant <ccoutant@google.com>
12837 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12838 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12839 * testsuite/tls_test.cc (struct int128): 128-bit struct
12840 for testing TLS relocs with non-zero addend.
12841 (v12): New TLS variable.
12843 (t_last): Add check for v12.
12844 * testsuite/tls_test.h (t12): New function.
12845 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12847 2008-08-13 Ian Lance Taylor <iant@google.com>
12849 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12850 set tls_segment_ or relro_segment_.
12851 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12853 * output.h (Output_section::clear_is_relro): New function.
12854 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12855 sections specially even when output_data_ is empty.
12856 (Output_segment::maximum_alignment): When first section is relro,
12857 only force alignment for PT_LOAD segments.
12858 * script.cc (script_data_segment_align): New function.
12859 (script_data_segment_relro_end): New function.
12860 * script-c.h (script_data_segment_align): Declare.
12861 (script_data_segment_relro_end): Declare.
12862 * script-sections.h (class Script_sections): Declare
12863 data_segment_align and data_segment_relro_end. Add fields
12864 segment_align_index_ and saw_relro_end_.
12865 * script-sections.cc (class Sections_element): Add set_is_relro
12866 virtual function. Add new bool* parameter to place_orphan_here.
12867 Add get_output_section virtual function.
12868 (class Output_section_definition): Add set_is_relro. Add new
12869 bool* parameter to place_orphan_here. Add get_output_section.
12870 Add is_relro_ field.
12871 (Output_section_definition::Output_section_definition): Initialize
12872 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12873 and is_relro_ fields.
12874 (Output_section_definition::place_orphan_here): Add is_relro
12876 (Output_section_definition::set_section_addresses): Set relro for
12878 (Output_section_definition::alternate_constraint): Likewise.
12879 (class Orphan_output_section): Add new bool* parameter to
12880 place_orphan_here. Add get_output_section.
12881 (Orphan_output_section::place_orphan_here): Add is_relro
12883 (Script_sections::Script_sections): Initialize
12884 data_segment_align_index_ and saw_relro_end_.
12885 (Script_sections::data_segment_align): New function.
12886 (Script_sections::data_segment_relro_end): New function.
12887 (Script_sections::place_orphan): Set or clear is_relro.
12888 (Script_sections::set_section_addresses): Force alignment of first
12890 * yyscript.y (exp): Call script_data_segment_align and
12891 script_data_segment_relro_end.
12892 * testsuite/relro_script_test.t: New file.
12893 * testsuite/relro_test.cc (using_script): Declare.
12894 (t1, t2): Test using_script.
12895 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12896 (relro_script_test_SOURCES): Define.
12897 (relro_script_test_DEPENDENCIES): Define.
12898 (relro_script_test_LDFLAGS): Define.
12899 (relro_script_test_LDADD): Define.
12900 (relro_script_test.so): New target.
12901 * testsuite/Makefile.in: Rebuild.
12903 2008-08-06 Cary Coutant <ccoutant@google.com>
12905 * archive.cc (Archive::total_archives, Archive::total_members)
12906 (Archive::total_members_loaded): New variables.
12907 (Archive::setup): Add parameter. Add option to preread
12909 (Archive::read_armap): Add counter.
12910 (Archive::get_file_and_offset): New function.
12911 (Archive::get_elf_object_for_member): New function.
12912 (Archive::read_all_symbols): New function.
12913 (Archive::read_symbols): New function.
12914 (Archive::add_symbols): Add counters.
12915 (Archive::include_all_members): Use armap to find members if it's
12917 (Archive::include_member): Skip reading symbols if already read.
12918 Factored code into Archive::get_file_and_offset and
12919 Archive::get_elf_object_for_member. Changed call to
12920 Mapfile::report_include_archive_member.
12921 (Archive::print_stats): New function.
12922 * archive.h: Declare Object and Read_symbols_data classes.
12923 (Archive::Archive): Add initializers for new members.
12924 (Archive::setup): Add parameter.
12925 (Archive::print_stats): New function.
12926 (Archive::total_archives, Archive::total_members)
12927 (Archive::total_members_loaded): New variables.
12928 (Archive::get_file_and_offset): New function.
12929 (Archive::get_elf_object_for_member): New function.
12930 (Archive::read_all_symbols): New function.
12931 (Archive::read_symbols): New function.
12932 (Archive::Archive_member): New class.
12933 (Archive::members_): New member.
12934 (Archive::num_members_): New member.
12935 * main.cc: Include archive.h.
12936 (main): Call Archive::print_stats.
12937 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12938 archive parameter; member_name is now the fully-decorated name.
12939 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12940 * options.h: (General_options): Add --preread-archive-symbols option.
12941 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12944 2008-08-04 Ian Lance Taylor <iant@google.com>
12946 * symtab.h (Symbol::use_plt_offset): New function.
12947 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12948 * powerpc.cc (Relocate::relocate): Likewise.
12949 * sparc.cc (Relocate::relocate): Likewise.
12950 * x86_64.cc (Relocate::relocate): Likewise.
12951 * testsuite/weak_plt.sh: New test.
12952 * testsuite/weak_plt_main.cc: New test.
12953 * testsuite/weak_plt_shared.cc: New test.
12954 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12955 (check_PROGRAMS): Add weak_plt.
12956 (check_DATA): Add weak_plt_shared.so.
12957 (weak_plt_main_pic.o, weak_plt): New targets.
12958 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12959 * testsuite/Makefile.in: Rebuild.
12961 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12963 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12964 * testsuite/Makefile.in: Rebuild.
12966 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12968 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12969 * Makefile.in: Regenerate.
12970 * po/POTFILES.in: Regenerate.
12972 2008-07-29 Ian Lance Taylor <iant@google.com>
12974 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12975 symbols before other symbols.
12976 * testsuite/script_test_2.cc (test_addr): Declare.
12977 (test_addr_alias): Declare.
12978 (main): Check that test_addr and test_addr_alias have the right
12980 * testsuite/script_test_2.t: Define test_addr_alias and
12983 2008-07-24 Ian Lance Taylor <iant@google.com>
12986 * descriptors.cc: New file.
12987 * descriptors.h: New file.
12988 * gold-threads.h (class Hold_optional_lock): New class.
12989 * fileread.cc: Include "descriptors.h".
12990 (File_read::~File_read): Release descriptor rather than closing
12992 (File_read::open) [file]: Call open_descriptor rather than open.
12993 Set is_descriptor_opened_.
12994 (File_read::open) [memory]: Assert that descriptor is not open.
12995 (File_read::reopen_descriptor): New function.
12996 (File_read::release): Release descriptor.
12997 (File_read::do_read): Make non-const. Reopen descriptor.
12998 (File_read::read): Make non-const.
12999 (File_read::make_view): Reopen descriptor.
13000 (File_read::do_readv): Likewise.
13001 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13002 Update declarations.
13003 * layout.cc: Include "descriptors.h".
13004 (Layout::create_build_id): Use open_descriptor rather than open.
13005 * output.cc: Include "descriptors.h".
13006 (Output_file::open): Use open_descriptor rather than open.
13007 * archive.cc (Archive::const_iterator): Change Archive to be
13009 (Archive::begin, Archive::end): Make non-const.
13010 (Archive::count_members): Likewise.
13011 * archive.h (class Archive): Update declarations.
13012 * object.h (Object::read): Make non-const.
13013 * Makefile.am (CCFILES): Add descriptors.cc.
13014 (HFILES): Add descriptors.h.
13015 * Makefile.in: Rebuild.
13018 * gold.h: Always include <clocale>. Add Solaris workarounds
13019 following code in binutils/sysdep.h.
13022 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13023 this->eh_frame_hdr_ is NULL before using it.
13025 * dynobj.cc (Versions::Versions): Update comment.
13027 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13028 the base version name.
13030 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13031 array size plus one.
13032 (Stringpool_template::set_string_offsets): Subtract one from key
13033 before using it as an array index.
13034 (Stringpool_template::get_offset_with_length): Likewise.
13035 (Stringpool_template::write_to_buffer): Likewise.
13036 * stringpool.h (Stringpool_template::get_offset_from_key):
13039 2008-07-23 Ian Lance Taylor <iant@google.com>
13042 * object.h (Merged_symbol_value::value): Do our best to handle a
13046 * script.cc (Version_script_info::get_versions): Don't add empty
13047 version tag to return value.
13048 (Version_script_info::get_symbol_version_helper): Change return
13049 type to bool. Add pversion parameter. Change all callers.
13050 (script_register_vers_node): Don't require a non-NULL tag.
13051 * script.h (class Version_script_info): Update declarations.
13052 (Version_script_info::get_symbol_version): Change return type to
13053 bool. Add version parameter. Change all callers.
13054 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13055 handling. Handle an empty version from a version script.
13056 (Symbol_table::define_special_symbol): Likewise.
13057 * testsuite/ver_test_10.script: New file.
13058 * testsuite/ver_test_10.sh: New file.
13059 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13060 (check_DATA): Add ver_test_10.syms.
13061 (ver_test_10.syms, ver_test_10.so): New target.
13062 * testsuite/Makefile.in: Rebuild.
13064 2008-07-23 Simon Baldwin <simonb@google.com>
13066 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13067 to zero for undefined symbols from dynamic libraries.
13069 2008-07-23 Ian Lance Taylor <iant@google.com>
13071 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13072 Change all callers.
13073 * symtab.h (class Symbol_table): Update declaration.
13074 * testsuite/ver_test_9.cc: New file.
13075 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13076 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13077 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13078 (ver_test_9.so, ver_test_9.o): New targets.
13079 * testsuite/Makefile.in: Rebuild.
13081 2008-07-22 Ian Lance Taylor <iant@google.com>
13083 * options.h (class General_options): Define --check-sections.
13084 * layout.cc (Layout::set_segment_offsets): Handle
13087 * options.h (class General_options): Define -n/--nmagic and
13089 * options.cc (General_options::finalize): For -n/--nmagic or
13090 -N/--omagic, set -static.
13091 * layout.cc (Layout::attach_allocated_section_to_segment): If
13092 -N/--omagic, don't put read-only and read-write sections in
13093 different segments.
13094 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13095 finding a read-only segment.
13096 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13097 don't set the minimum segment alignment to the common page size,
13098 and don't set the file offset to the address modulo the page size.
13099 * script-sections.cc (Script_sections::create_segments): If
13100 -n/--omagic, don't put read-only and read-write sections in
13101 different segments.
13103 * cref.cc: New file.
13104 * cref.h: New file.
13105 * options.h (class General_options): Add --print-symbol-counts.
13106 * main.cc (main): Issue defined symbol report if requested.
13107 * archive.cc (Archive::interpret_header): Make into a const member
13109 (Archive::add_symbols): Call Input_objects::archive_start and
13111 (Archive::const_iterator): Define new class.
13112 (Archive::begin, Archive::end): New functions.
13113 (Archive::include_all_members): Rewrite to use iterator.
13114 (Archive::count_members): New function.
13115 * archive.h (class Archive): Update declarations.
13116 (Archive::filename): New function.
13117 * object.cc: Include "cref.h".
13118 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13119 (Sized_relobj::do_get_global_symbol_counts): New function.
13120 (Input_objects::add_object): Add object to cross-referencer.
13121 (Input_objects::archive_start): New function.
13122 (Input_objects::archive_stop): New function.
13123 (Input_objects::print_symbol_counts): New function.
13124 * object.h: Declare Cref and Archive.
13125 (Object::get_global_symbol_counts): New function.
13126 (Object::do_get_global_symbol_counts): New pure virtual function.
13127 (class Sized_relobj): Add defined_count_ field. Update
13129 (class Input_objects): Add cref_ field. Update constructor.
13130 Update declarations.
13131 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13133 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13135 (Sized_dynobj::do_get_global_symbol_counts): New function.
13136 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13137 defined_count_. Update declarations. Define Symbols typedef.
13138 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13139 parameter. Change all callers.
13140 (Symbol_table::add_from_dynobj): Add sympointers and defined
13141 parameters. Change all callers.
13142 * symtab.h (class Symbol_table): Update declarations.
13143 * Makefile.am (CCFILES): Add cref.cc.
13144 (HFILES): Add cref.h.
13145 * Makefile.in: Rebuild.
13147 2008-07-22 Simon Baldwin <simonb@google.com>
13149 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13150 to zero when writing undefined symbols.
13152 2008-07-22 Ian Lance Taylor <iant@google.com>
13154 * output.cc (Output_section::add_input_section): Don't try to
13155 merge empty merge sections.
13157 2008-07-21 Craig Silverstein <csilvers@google.com>
13159 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13160 Include symbol version in error message.
13162 2008-07-20 Chris Demetriou <cgd@google.com>
13164 * configure.ac (gold_cv_c_random_seed): New configured variable.
13165 (RANDOM_SEED_CFLAGS): New substituted variable.
13166 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13167 * configure: Rebuild.
13168 * Makefile.in: Likewise.
13169 * testsuite/Makefile.in: Likewise.
13171 2008-07-18 Ian Lance Taylor <iant@google.com>
13173 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13174 where we see NAME/NULL and NAME/VERSION as separate symbols.
13175 * testsuite/ver_test_main.cc (main): Call t4.
13176 (t4, t4_2a): Define.
13177 * testsuite/ver_test_2.cc (t4_2): Define.
13178 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13179 * testsuite/ver_test_4.cc (t4_2a): Define.
13180 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13181 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13183 2008-07-17 Ian Lance Taylor <iant@google.com>
13185 * dynobj.cc (Versions::add_def): If we give an error about a
13186 missing version, go ahead and create the version anyhow.
13188 2008-07-10 Ian Lance Taylor <iant@google.com>
13190 Handle output sections with more than 0x7fffffff bytes.
13191 * object.h (class Relobj): Change map_to_output_ to
13192 output_sections_, and just keep a section pointer. Change all
13193 uses. Move comdat group support to Sized_relobj.
13194 (Relobj::is_section_specially_mapped): Remove.
13195 (Relobj::output_section): Remove poff parameter. Change all
13197 (Relobj::output_section_offset): New function.
13198 (Relobj::set_section_offset): Rewrite.
13199 (Relobj::map_to_output): Remove.
13200 (Relobj::output_sections): New function.
13201 (Relobj::do_output_section_offset): New pure virtual function.
13202 (Relobj::do_set_section_offset): Likewise.
13203 (class Sized_relobj): Add section_offsets_ field. Add comdat
13204 group support from Relobj. Update declarations.
13205 (Sized_relobj::get_output_section_offset): New function.
13206 (Sized_relobj::do_output_section_offset): New function.
13207 (Sized_relobj::do_set_section_offset): New function.
13208 * object.cc (Relobj::output_section_address): Remove.
13209 (Sized_relobj::Sized_relobj): Initialize new fields.
13210 (Sized_relobj::include_section_group): Cast find_kept_object to
13212 (Sized_relobj::include_linkonce_section): Likewise.
13213 (Sized_relobj::do_layout): Use separate arrays for output section
13215 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13217 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13218 output_sections and section_offsets.
13219 (Sized_relobj::write_local_symbols): Likewise.
13220 (map_to_kept_section): Compute output address directly.
13221 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13222 output_sections and section_offsets.
13223 (Sized_relobj::write_sections): Likewise.
13224 (Sized_relobj::relocate_sections): Likewise.
13225 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13226 * output.h (class Output_reloc): Update declarations. Change
13227 u2_.relobj to Sized_relobj*.
13228 (class Output_data_reloc): Change add functions to use
13230 * output.cc (Output_reloc::Output_reloc): Change relobj to
13232 (Output_reloc::local_section_offset): Change return type to
13233 Elf_Addr. Use get_output_section_offset.
13234 (Output_reloc::get_address): Likewise.
13235 (Output_section::is_input_address_mapped): Don't call
13236 is_section_specially_mapped.
13237 (Output_section::output_offset): Likewise.
13238 (Output_section::output_address): Likewise.
13239 (Output_section::starting_output_address): Likewise.
13240 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13241 parameter to Sized_relobj*.
13242 (Copy_relocs::need_copy_reloc): Likewise.
13243 (Copy_relocs::save): Likewise.
13244 * copy-relocs.h (class Copy_relocs): Update declarations.
13245 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13246 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13247 * target-reloc.h (relocate_for_relocatable): Change
13248 offset_in_output_section type to Elf_Addr. Change code that uses
13250 * layout.cc (Layout::layout): Always set *off.
13251 * mapfile.cc (Mapfile::print_input_section): Use
13252 output_section_offset.
13253 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13255 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13256 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13257 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13259 2008-07-03 Ian Lance Taylor <iant@google.com>
13261 * layout.cc (Layout::include_section): Do not discard unrecognized
13262 SHT_STRTAB sections.
13264 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13266 * script.cc (Lex::can_continue_name): Make '?' allowable in
13267 version-script names.
13268 * testsuite/version_script.map: Change glob pattern to use '?'
13270 2008-06-30 Manish Singh <yosh@gimp.org>
13273 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13276 2008-06-30 Ian Lance Taylor <iant@google.com>
13280 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13281 versions]: Don't try to read the value in the contents, since we
13282 don't use it. Use the template endianness when writing.
13284 2008-06-25 Cary Coutant <ccoutant@google.com>
13286 * fileread.cc (File_read::make_view): Assert on zero-length view.
13287 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13288 symbol table when there are no symbols to read.
13290 2008-06-23 Craig Silverstein <csilvers@google.com>
13292 * version.cc (version_string): Bump to 1.7
13294 2008-06-18 Craig Silverstein <csilvers@google.com>
13296 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13297 constant 0xFFFF to type Valtype.
13298 (Powerpc_relocate_functions::rel16_ha): Likewise.
13300 2008-06-17 Ian Lance Taylor <iant@google.com>
13302 * output.h (Output_section::Input_section): Initialize p2align_ to
13303 zero for Output_section_data constructors.
13304 (Output_section::Input_section::addralign): If not an input
13305 section, return the alignment of the Output_section_data.
13306 * testsuite/copy_test.cc: New file.
13307 * testsuite/copy_test_1.cc: New file.
13308 * testsuite/copy_test_2.cc: New file.
13309 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13310 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13311 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13312 (copy_test_1_pic.o, copy_test_1.so): New targets.
13313 (copy_test_2_pic.o, copy_test_2.so): New targets.
13314 * testsuite/Makefile.in: Rebuild.
13316 * script-sections.cc (Script_sections::place_orphan): Initialize
13317 local variable exact.
13319 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13321 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13323 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13324 David S. Miller <davem@davemloft.net>
13326 * powerpc.cc: New file.
13327 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13328 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13329 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13330 * Makefile.in: Rebuild.
13332 2008-06-09 Ian Lance Taylor <iant@google.com>
13334 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13336 (throwing, orig_terminate): New static variables.
13337 (terminate_handler): New static function.
13338 (t2): Set terminate handler.
13340 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13343 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13346 2008-05-30 Cary Coutant <ccoutant@google.com>
13348 * archive.cc (Archive::include_all_members) Correct to step
13349 over symbol table and extended name table in thin archives.
13351 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13354 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13357 2008-05-28 Caleb Howe <cshowe@google.com>
13359 * reduced_debug_output.cc: New file.
13360 * reduced_debug_output.h: New file.
13361 * options.h (class General_options): Add --strip-debug-non-line.
13362 * options.cc (General_options::finalize): Add strip_debug_non_line
13363 to the strip heirarchy.
13364 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13366 * layout.cc: Include "reduced_debug_output.h".
13367 (Layout::Layout): Initialize new fields.
13368 (line_only_debug_sections): New static array.
13369 (is_lines_only_debug_sections): New static inline function.
13370 (Layout::include_section): Handle --strip-debug-non-line.
13371 (Layout::make_output_section): If --strip-debug-non-line, build
13372 new output sections for .debug_abbrev and .debug_info.
13373 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13374 gold. Warn about possible overflow.
13375 (read_signed_LEB_128): Likewise.
13376 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13377 (read_signed_LEB_128): Declare.
13378 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13379 (HFILES): Add reduced_debug_output.h.
13380 * Makefile.in: Rebuild.
13382 2008-05-21 Ian Lance Taylor <iant@google.com>
13384 * mapfile.cc: New file.
13385 * mapfile.h: New file.
13386 * options.h (class General_options): Add -M/--print-map and -Map.
13387 * options.cc (General_options::finalize): Make -M equivalent to
13389 * main.cc: Include <cstdio> and "mapfile.h".
13390 (main): Open mapfile if requested.
13391 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13392 constructor. Change caller.
13393 (queue_initial_tasks): Add mapfile parameter. Change caller.
13394 (queue_middle_tasks): Likewise.
13395 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13397 * archive.cc: Include "mapfile.h".
13398 (Archive::add_symbols): Add mapfile parameter. Change all
13399 callers. Pass mapfile, symbol, and reason to include_member.
13400 (Archive::include_all_members): Add mapfile parameter. Change all
13402 (Archive::include_member): Add mapfile, sym, and why parameters.
13403 Change all callers. Report inclusion to map file.
13404 * archive.h: Include "fileread.h".
13405 (class Archive): Update declarations.
13406 (Archive::file): New const method.
13407 (class Add_archive_symbols): Add mapfile_ field. Update
13408 constructor. Change all callers.
13409 * readsyms.h (class Read_symbols): Likewise.
13410 (class Finish_group): Likewise.
13411 (class Read_script): Likewise.
13412 * common.cc: Include "mapfile.h".
13413 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13415 (Symbol_table::do_allocate_commons): Likewise.
13416 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13417 symbol allocation to mapfile.
13418 * common.h (class Allocate_commons_task): Add mapfile_ field.
13419 Update constructor. Change all callers.
13420 * symtab.h (class Symbol_table): Update declarations.
13421 * layout.cc: Include "mapfile.h".
13422 (Layout_task_runner::run): Print information to mapfile.
13423 (Layout::create_gold_note): Change Output_data_fixed_space to
13424 Output_data_zero_fill.
13425 (Layout::create_build_id): Likewise.
13426 (Layout::print_to_mapfile): New function.
13427 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13428 constructor. Change caller.
13429 (class Layout): Declare print_to_mapfile.
13430 * output.cc (Output_section::Input_section::print_to_mapfile): New
13432 (Output_section::add_input_section): If producing a map, always
13433 add to input_sections_ list.
13434 (Output_section::do_print_to_mapfile): New function.
13435 (Output_segment::print_sections_to_mapfile): New function.
13436 (Output_segment::print_section_list_to_mapfile): New function.
13437 * output.h: Include "mapfile.h".
13438 (Output_data::print_to_mapfile): New function.
13439 (Output_data::do_print_to_mapfile): New virtual function.
13440 (Output_segment_headers::do_print_to_mapfile): New function.
13441 (Output_file_header::do_print_to_mapfile): New function.
13442 (Output_data_const::do_print_to_mapfile): New function.
13443 (class Output_data_const_buffer): Add map_name_ field. Update
13444 constructor. Change all callers. Add do_print_to_mapfile
13446 (class Output_data_fixed_space): Likewise.
13447 (class Output_data_space): Likewise.
13448 (class Output_data_zero_fill): New class.
13449 (Output_data_strtab::do_print_to_mapfile): New function.
13450 (Output_data_reloc_base::do_print_to_mapfile): New function.
13451 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13452 (Output_data_group::do_print_to_mapfile): New function.
13453 (Output_data_got::do_print_to_mapfile): New function.
13454 (Output_data_dynamic::do_print_to_mapfile): New function.
13455 (Output_symtab_xindex::do_print_to_mapfile): New function.
13456 (class Output_section): Declare do_print_to_mapflie. Declare
13457 print_to_mapfile in Input_section.
13458 (class Output_segment): Declare new functions.
13459 * object.h (Sized_relobj::symbol_count): New function.
13460 * script-sections.cc
13461 (Output_section_element_dot_assignment::set_section_addresses):
13462 Change Output_data_fixed_space to Output_data_zero_fill.
13463 (Output_data_expression::do_print_to_mapfile): New function.
13464 * script.cc (read_input_script): Add mapfile parameter. Change
13466 * script.h (read_input_script): Update declaration.
13467 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13468 (Eh_frame::do_print_to_mapfile): New function.
13469 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13470 (Output_merge_string::do_print_to_mapfile): New function.
13471 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13473 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13475 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13477 * Makefile.am (CCFILES): Add mapfile.cc.
13478 (HFILES): Add mapfile.h.
13479 * Makefile.in: Rebuild.
13481 2008-05-19 Ian Lance Taylor <iant@google.com>
13483 * options.h (class General_options): Add -z relro.
13484 * layout.cc (Layout::Layout): Initialize relro_segment_.
13485 (Layout::add_output_section_data): Return the output section.
13486 (Layout::make_output_section): Rcognize relro sections and mark
13487 them appropriately.
13488 (Layout::attach_allocated_section_to_segment): Put relro sections
13489 in a PT_GNU_RELRO segment.
13490 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13492 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13494 (Layout::linkonce_mapping): Map d.rel.ro.local to
13495 .data.rel.ro.local.
13496 (Layout::output_section_name): Us .data.rel.ro.local for any
13497 section which begins with that.
13498 * layout.h (class Layout): Update add_output_section_data
13499 declaration. Add relro_segment_ field.
13500 * output.cc (Output_section::Output_section): Initialize is_relro_
13501 and is_relro_local_ fields.
13502 (Output_segment::add_output_section): Group relro sections.
13503 (Output_segment::is_first_section_relro): New function.
13504 (Output_segment::maximum_alignment): If there is a relro section,
13505 align the segment to the common page size.
13506 (Output_segment::set_section_addresses): Track whether we are
13507 looking at relro sections. If the last section is a relro
13508 section, align to the common page size.
13509 (Output_segment::set_section_list_addresses): Add in_relro
13510 parameter. Change all callers. Align to the page size when
13511 moving from relro to non-relro section.
13512 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13514 * output.h (class Output_section): Add is_relro_ and
13515 is_relro_local_ fields.
13516 (Output_section::is_relro): New function.
13517 (Output_section::set_is_relro): New function.
13518 (Output_section::is_relro_local): New function.
13519 (Output_section::set_is_relro_local): New function.
13520 (class Output_segment): Update declarations.
13521 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13522 * sparc.cc (Target_sparc::got_section): Likewise.
13523 * x86_64.cc (Target_x86_64::got_section): Likewise.
13524 * testsuite/relro_test_main.cc: New file.
13525 * testsuite/relro_test.cc: New file.
13526 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13527 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13528 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13529 (relro_test.so, relro_test_pic.o): New targets.
13530 * testsuite/Makefile.in: Rebuild.
13532 2008-05-16 Ian Lance Taylor <iant@google.com>
13534 * output.cc (Output_segment::add_output_section): Remove front
13536 * output.h (class Output_segment): Remove
13537 add_initial_output_section and overloaded add_output_section.
13538 Update declaration of remaining add_output_section.
13539 * layout.cc (Layout::create_interp): Call add_output_section
13540 rather than add_initial_output_section.
13541 (Layout::finish_dynamic_section): Likewise.
13543 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13544 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13545 know the dynamic type.
13546 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13547 field. Initialize it in constructor.
13548 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13549 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13550 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13553 * output.cc (Output_reloc::get_address): Change return type to
13555 * output.h (class Output_reloc): Update get_address declaration.
13556 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13557 for section addresses.
13559 2008-05-09 Ian Lance Taylor <iant@google.com>
13562 * gold.cc (gold_nomem): Use return value of write.
13564 2008-05-08 Ian Lance Taylor <iant@google.com>
13566 * symtab.c (Symbol::init_base_output_data): Add version
13567 parameter. Change all callers.
13568 (Symbol::init_base_output_segment): Likewise.
13569 (Symbol::init_base_constant): Likewise.
13570 (Symbol::init_base_undefined): Likewise.
13571 (Sized_symbol::init_output_data): Likewise.
13572 (Sized_symbol::init_output_segment): Likewise.
13573 (Sized_symbol::init_constant): Likewise.
13574 (Sized_symbol::init_undefined): Likewise.
13575 (Symbol_table::do_define_in_output_data): If the new symbol has a
13576 version, mark it as the default.
13577 (Symbol_table::do_define_in_output_segment): Likewise.
13578 (Symbol_table::do_define_as_constant): Likewise.
13579 * symtab.h (class Symbol): Update declarations.
13580 (class Sized_symbol): Likewise.
13581 * resolve.cc (Symbol::override_version): New function.
13582 (Symbol::override_base): Call override_version.
13583 (Symbol::override_base_with_special): Likewise.
13584 * testsuite/ver_script_8.script: New file.
13585 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13586 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13587 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13588 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13590 2008-05-06 Ian Lance Taylor <iant@google.com>
13593 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13595 (class General_options): Remove existing --undefined, and add
13596 --no-undefined instead. Add new --undefined as synonym for -u.
13597 * archive.cc (Archive::add_symbols): Check whether symbol was
13599 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13600 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13601 all uses. Add IS_UNDEFINED. Update declarations to split
13602 different versions of init_base. Declare init_base_undefined.
13603 (Symbol::is_defined): Handle IS_UNDEFINED.
13604 (Symbol::is_undefined): Likewise.
13605 (Symbol::is_weak_undefined): Call is_undefined.
13606 (Symbol::is_absolute): Handle IS_CONSTANT.
13607 (class Sized_symbol): Update declarations to split different
13608 versions of init. Declare init_undefined.
13609 (class Symbol_table): Declare new functions.
13610 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13611 Change all callers.
13612 (Symbol::init_base_output_data): Likewise.
13613 (Symbol::init_base_output_segment): Likewise.
13614 (Symbol::init_base_constant): Likewise.
13615 (Symbol::init_base_undefined): New function.
13616 (Sized_symbol::init_object): Rename from init. Change all
13618 (Sized_symbol::init_output_data): Likewise.
13619 (Sized_symbol::init_output_segment): Likewise.
13620 (Sized_symbol::init_constant): Likewise.
13621 (Sized_symbol::init_undefined): New function.
13622 (Symbol_table::add_undefined_symbols_from_command_line): New
13624 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13626 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13627 (Symbol::output_section): Likewise.
13628 (Symbol::set_output_section): Likewise.
13629 (Symbol_table::sized_finalize_symbol): Likewise.
13630 (Symbol_table::sized_write_globals): Likewise.
13631 * resolve.cc (Symbol_table::should_override): Likewise.
13632 (Symbol::override_base_with_special): Likewise.
13634 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13635 symbol, change it to have default visibility.
13636 * testsuite/protected_1.cc: New file.
13637 * testsuite/protected_2.cc: New file.
13638 * testsuite/protected_3.cc: New file.
13639 * testsuite/protected_main_1.cc: New file.
13640 * testsuite/protected_main_2.cc: New file.
13641 * testsuite/protected_main_3.cc: New file.
13642 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13643 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13644 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13645 (protected_1.so): New target.
13646 (protected_1_pic.o, protected_2_pic.o): New targets.
13647 (protected_3_pic.o): New target.
13648 (check_PROGRAMS): Add protected_2.
13649 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13650 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13651 * testsuite/Makefile.in: Rebuild.
13653 * options.h (DEFINE_var): Add set_user_set_##varname__.
13654 (DEFINE_bool_alias): New macro.
13655 (class General_options): Define -Bstatic using DEFINE_bool_alias
13656 rather than DEFINE_special. Add --undefined as an alias for -z
13658 * options.cc (General_options::parse_Bstatic): Remove.
13660 * options.h (class General_options): Add --fatal-warnings.
13661 * main.cc (main): Implement --fatal-warnings.
13662 * errors.h (Errors::warning_count): New function.
13664 * options.h (class General_options): Add -Bsymbolic-functions.
13665 * symtab.h (Symbol::is_preemptible): Check for
13666 -Bsymbolic-functions.
13668 2008-05-05 Ian Lance Taylor <iant@google.com>
13670 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13671 as noVARNAME rather than no-VARNAME.
13672 (class General_options): Add option -z combreloc.
13673 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13675 (Output_reloc::sort_before) [SHT_REL]: New function.
13676 (Output_reloc::sort_before) [SHT_RELA]: New function.
13677 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13678 Sort_relocs_comparison.
13679 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13680 parameter. Change all callers.
13681 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13682 sort_relocs parameter. Change all callers.
13683 * output.cc (Output_reloc::get_address): New function, broken out
13685 (Output_reloc::write_rel): Call it.
13686 (Output_reloc::compare): New function.
13687 (Output_data_reloc_base::do_write): Optionally sort relocs.
13689 * configure.ac: If targ_extra_obj is set, link it in.
13690 * configure.tgt: Initialize all variables.
13691 (x86_64*): Set targ_extra_obj and targ_extra_size.
13692 * configure: Rebuild.
13694 * object.cc (Sized_relobj::include_section_group): Adjust section
13695 indexes read from group data. Build vector to pass to
13697 * layout.cc (Layout::layout_group): Add flags and shndxes
13698 parameters. Remove contents parameter. Change caller. Update
13699 explicit instantiations.
13700 * layout.h (class Layout): Update layout_group declaration.
13701 * output.cc (Output_data_group::Output_data_group): Add flags and
13702 input_shndxes parameters. Remove contents parameter. Change
13704 (Output_data_group::do_write): Change input_sections_ to
13706 * output.h (class Output_data_group): Update constructor
13707 declaration. Rename input_sections_ to input_shndxes_.
13708 * testsuite/many_sections_test.cc: Add template.
13710 2008-04-30 Cary Coutant <ccoutant@google.com>
13712 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13714 * layout.cc (Layout::include_section): Refactored check for debug
13716 (Layout::add_comdat): Add new parameters. Change type
13717 of signature parameter. Add object and shndx to signatures table.
13718 (Layout::find_kept_object): New function.
13719 * layout.h: Include <cstring>.
13720 (Layout::is_debug_info_section): New function.
13721 (Layout::add_comdat): Add new parameters.
13722 (Layout::find_kept_object): New function.
13723 (Layout::Kept_section): New struct.
13724 (Layout::Signatures): Change type of map range.
13725 * object.cc (Relobj::output_section_address): New function.
13726 (Sized_relobj::include_section_group): Add new parameters. Change
13727 calls to Layout::add_comdat. Change to build table of kept comdat
13728 groups and table mapping discarded sections to kept sections.
13729 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13730 (Sized_relobj::do_layout): Change calls to include_section_group and
13731 include_linkonce_section.
13732 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13733 value to zero when section is discarded.
13734 (Sized_relobj::map_to_kept_section): New function.
13735 * object.h (Relobj::output_section_address): New function.
13736 (Relobj::Comdat_group): New type.
13737 (Relobj::find_comdat_group): New function.
13738 (Relobj::Comdat_group_table): New type.
13739 (Relobj::Kept_comdat_section): New type.
13740 (Relobj::Kept_comdat_section_table): New type.
13741 (Relobj::add_comdat_group): New function.
13742 (Relobj::set_kept_comdat_section): New function.
13743 (Relobj::get_kept_comdat_section): New function.
13744 (Relobj::comdat_groups_): New field.
13745 (Relobj::kept_comdat_sections_): New field.
13746 (Symbol_value::input_value): Update comment.
13747 (Sized_relobj::map_to_kept_section) New function.
13748 (Sized_relobj::include_linkonce_section): Add new parameter.
13749 * target-reloc.h (Comdat_behavior): New type.
13750 (get_comdat_behavior): New function.
13751 (relocate_section): Add code to map a discarded section to the
13752 corresponding kept section when applying a relocation.
13754 2008-04-30 Craig Silverstein <csilvers@google.com>
13756 * dwarf_reader.cc (next_generation_count): New static var.
13757 (Addr2line_cache_entry): New struct.
13758 (addr2line_cache): New static var.
13759 (Dwarf_line_info::one_addr2line): Added caching.
13760 (Dwarf_line_info::clear_addr2line_cache): New function.
13761 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13762 cache-size parameter.
13763 (Dwarf_line_info::one_addr2line_cache): New function.
13764 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13765 new cache-size argument to one_addr2line(), and clear cache.
13767 2008-04-28 Cary Coutant <ccoutant@google.com>
13769 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13770 R_386_PC8 relocations.
13772 2008-04-23 Ian Lance Taylor <iant@google.com>
13774 * object.cc (Sized_relobj::include_section_group): Check for
13775 invalid section group.
13777 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13780 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13781 than read for file header.
13782 * archive.cc (Archive::include_member): Likewise.
13784 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13786 * aclocal.m4: Regenerate.
13787 * configure: Regenerate.
13789 2008-04-19 Ian Lance Taylor <iant@google.com>
13791 * version.cc (version_string): Bump to 1.6.
13793 * testsuite/Makefile.am (many_sections_r_test): New target.
13794 (many_sections_r_test_SOURCES): Remove.
13795 (many_sections_r_test_DEPENDENCIES): Remove.
13796 (many_sections_r_test_LDFLAGS): Remove.
13797 (many_sections_r_test_LDADD): Remove.
13799 * object.cc (Sized_relobj::do_add_symbols): Always pass
13800 local_symbol_count_ to add_from_relobj.
13802 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13803 every thousand variables.
13804 * testsuite/Makefile.in: Rebuild.
13806 * object.cc (Xindex::initialize_symtab_xindex): New function.
13807 (Xindex::read_symtab_xindex): New function.
13808 (Xindex::sym_xindex_to_shndx): New function.
13809 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13811 (Sized_relobj::do_initialize_xindex): New function.
13812 (Sized_relobj::do_read_symbols): Adjust section links.
13813 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13814 parameter. Change all callers.
13815 (Sized_relobj::include_section_group): Adjust section links and
13816 symbol section indexes.
13817 (Sized_relobj::do_layout): Adjust section links.
13818 (Sized_relobj::do_count_local_symbols): Adjust section links and
13819 symbol section indexes.
13820 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13821 ordinary and special symbols.
13822 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13823 dynsym_xindex parameters. Change all callers. Adjust section
13824 links. Use SHN_XINDEX when needed.
13825 (Sized_relobj::get_symbol_location_info): Adjust section links.
13826 Don't get fooled by special symbols.
13827 * object.h (class Xindex): Define.
13828 (class Object): Add xindex_ parameter. Declare virtual functoin
13829 do_initialize_xindex.
13830 (Object::adjust_sym_shndx): New function.
13831 (Object::set_xindex): New protected function.
13832 (class Symbol_value): Add is_ordinary_shndx_ field.
13833 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13834 (Symbol_value::value): Assert ordinary section.
13835 (Symbol_value::initialize_input_to_output_map): Likewise.
13836 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13837 Change all callers.
13838 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13840 (class Sized_relobj): Update declarations.
13841 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13842 parameter. Change all callers.
13843 (Sized_relobj::adjust_shndx): New function.
13844 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13846 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13847 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13848 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13849 (Sized_dynobj::read_dynsym_section): Adjust section links.
13850 (Sized_dynobj::read_dynamic): Likewise.
13851 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13853 (Sized_dynobj::do_initialize_xindex): New function.
13854 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13855 do_initialize_xindex.
13856 (Sized_dynobj::adjust_shndx): New function.
13857 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13858 dynsym_xindex_ fields.
13859 (Layout::finalize): Add a call to set_section_indexes before
13860 creating the symtab sections.
13861 (Layout::set_section_indexes): Don't do anything if the section
13862 already has a section index.
13863 (Layout::create_symtab_sections): Add shnum parameter. Change
13864 caller. Create .symtab_shndx section if needed.
13865 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13867 (Layout::allocated_output_section_count): New function.
13868 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13870 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13871 fields. Update declarations.
13872 (Layout::symtab_xindex): New function.
13873 (Layout::dynsym_xindex): New function.
13874 (class Write_symbols_task): Add layout_ field.
13875 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13877 * output.cc (Output_section_headers::Output_section_headers): Add
13878 shstrtab_section parameter. Change all callers.
13879 (Output_section_headers::do_sized_write): Store overflow values
13880 for section count and section string table section index in
13881 section header zero.
13882 (Output_file_header::do_sized_write): Check for overflow of
13883 section count and section string table section index.
13884 (Output_symtab_xindex::do_write): New function.
13885 (Output_symtab_xindex::endian_do_write): New function.
13886 * output.h (class Output_section_headers): Add shstrtab_section_.
13887 Update declarations.
13888 (class Output_symtab_xindex): Define.
13889 (Output_section::has_out_shndx): New function.
13890 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13892 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13893 Change all callers.
13894 (Sized_symbol::init): Likewise.
13895 (Symbol::output_section): Check for ordinary symbol.
13896 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13897 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13899 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13900 Change all callers. Simplify handling of symbols from sections
13901 not included in the link.
13902 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13904 (Weak_alias_sorter::operator()): Assert that symbols are
13906 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13908 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13909 parameters. Change all callers.
13910 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13911 symbol distinction. Use SHN_XINDEX when needed.
13912 (Symbol_table::write_section_symbol): Add symtab_xindex
13913 parameter. Change all callers.
13914 (Symbol_table::sized_write_section_symbol): Likewise. Use
13915 SHN_XINDEX when needed.
13916 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13918 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13919 (Symbol::is_defined): Check is_ordinary.
13920 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13921 (Symbol::is_absolute, Symbol::is_common): Likewise.
13922 (class Sized_symbol): Update declarations.
13923 (class Symbol_table): Update declarations.
13924 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13925 parameters. Change all callers.
13926 (Sized_symbol::override): Likewise.
13927 (Symbol_table::override): Likewise.
13928 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13929 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13930 is_ordinary, and orig_st_shndx parameters. Change all callers.
13931 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13932 to be in an ordinary section.
13933 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13934 object and is_ordinary parameters. Change all callers.
13935 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13936 Change all callers. Don't add undefined or non-ordinary symbols
13938 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13939 Change all callers.
13940 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13942 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13943 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13944 (Sized_relobj::relocate_sections): Likewise.
13945 * target-reloc.h (scan_relocs): Adjust section symbol index.
13946 (scan_relocatable_relocs): Likewise.
13947 * i386.cc (Scan::local): Check for ordinary symbols.
13948 * sparc.cc (Scan::local): Likewise.
13949 * x86_64.cc (Scan::local): Likewise.
13950 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13951 to symbol_section_and_value.
13952 * testsuite/many_sections_test.cc: New file.
13953 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13954 (check_PROGRAMS): Add many_sections_test.
13955 (many_sections_test_SOURCES): Define.
13956 (many_sections_test_DEPENDENCIES): Define.
13957 (many_sections_test_LDFLAGS): Define.
13958 (BUILT_SOURCES): Add many_sections_define.h.
13959 (many_sections_define.h): New target.
13960 (BUILT_SOURCES): Add many_sections_check.h.
13961 (many_sections_check.h): New target.
13962 (check_PROGRAMS): Add many_sections_r_test.
13963 (many_sections_r_test_SOURCES): Define.
13964 (many_sections_r_test_DEPENDENCIES): Define.
13965 (many_sections_r_test_LDFLAGS): Define.
13966 (many_sections_r_test_LDADD): Define.
13967 (many_sections_r_test.o): New target.
13968 * testsuite/Makefile.in: Rebuild.
13970 2008-04-17 Cary Coutant <ccoutant@google.com>
13972 * errors.cc (Errors::info): New function.
13973 (gold_info): New function.
13974 * errors.h (Errors::info): New function.
13975 * gold.h (gold_info): New function.
13976 * object.cc (Input_objects::add_object): Print trace output.
13977 * options.cc (options::parse_set): New function.
13978 (General_options::parse_wrap): Deleted.
13979 (General_options::General_options): Deleted initializer.
13980 * options.h (options::String_set): New typedef.
13981 (options::parse_set): New function.
13982 (DEFINE_set): New macro.
13983 (General_options::wrap): Changed to use DEFINE_set. Changed
13984 callers of any_wrap_symbols and is_wrap_symbol.
13985 (General_options::trace, General_options::trace_symbol):
13987 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13988 (General_options::wrap_symbols_): Deleted.
13989 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13991 2008-04-17 David S. Miller <davem@davemloft.net>
13993 * options.cc (General_options::parse_V): New function.
13994 * options.h: Add entries for -V and -Qy.
13996 2008-04-17 Ian Lance Taylor <iant@google.com>
13998 * common.cc (Symbol_table::allocate_commons): Remove options
13999 parameter. Change caller.
14000 (Symbol_table::do_allocate_commons): Remove options parameter.
14001 Change caller. Just call do_allocate_commons_list twice.
14002 (Symbol_table::do_allocate_commons_list): New function, broken out
14003 of do_allocate_commons.
14004 * common.h (class Allocate_commons_task): Remove options_ field.
14005 Update constructor.
14006 * symtab.cc (Symbol_table::Symbol_table): Initialize
14008 (Symbol_table::add_from_object): Put TLS common symbols on
14010 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14011 which are IN_OUTPUT_DATA.
14012 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14013 allocate_commons and do_allocate_commons declarations. Declare
14014 do_allocate_commons_list.
14015 * gold.cc (queue_middle_tasks): Update creation of
14016 Allocate_commons_task to not pass options.
14017 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14018 (TLS_TEST_C_FLAGS): New variable.
14019 (tls_test_c_pic.o): New target.
14020 (tls_test_shared.so): Link in tls_test_c_pic.o.
14021 (tls_test_c_pic_ie.o): New target.
14022 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14023 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14024 (tls_test_c.o): New target.
14025 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14026 (tls_pic_test_LDADD): Likewise.
14027 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14028 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14029 (tls_test_c_gnu2.o): New target.
14030 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14032 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14033 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14034 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14035 * testsuite/tls_test.cc: Include "config.h".
14036 (t_last): Call t11_last.
14037 * testsuite/tls_test.h (t11, t11_last): Declare.
14038 * testsuite/tls_test_c.c: New file.
14039 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14040 * configure.ac: Check for OpenMP support.
14041 * configure, config.in, Makefile.in: Rebuild.
14042 * testsuite/Makefile.in: Rebuild.
14044 2008-04-16 Cary Coutant <ccoutant@google.com>
14046 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14047 (Target_i386::tls_base_symbol_defined_): New field.
14048 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14049 (Target_i386::Scan::global): Likewise.
14050 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14051 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14052 (Target_x86_64::tls_base_symbol_defined_): New field.
14053 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14054 (Target_x86_64::Scan::global): Likewise.
14056 2008-04-16 Cary Coutant <ccoutant@google.com>
14058 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14059 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14060 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14061 building shared libraries.
14062 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14063 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14064 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14065 * testsuite/Makefile.in: Rebuild.
14066 * testsuite/weak_undef.h: New file.
14067 * testsuite/weak_undef_file1.cc: Add extra test cases.
14068 * testsuite/weak_undef_file2.cc: Likewise.
14069 * testsuite/weak_undef_test.cc: Likewise.
14071 2008-04-16 David S. Miller <davem@davemloft.net>
14073 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14074 Add issued_non_pic_error_ field. Declare check_non_pic.
14075 (Target_sparc::Scan::check_non_pic): New function.
14076 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14077 (Target_sparc::Scan::global): Likewise.
14079 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14080 * configure: Rebuild.
14082 * options.h (DEFINE_enable): New macro.
14083 (new_dtags): New enable option.
14084 (initfirst, interpose, loadfltr, nodefaultlib,
14085 nodelete, nodlopen, nodump): New -z options.
14086 * layout.cc (Layout:finish_dynamic_section): If new
14087 dtags enabled, emit DT_RUNPATH. Also, emit a
14088 DT_FLAGS_1 containing any specified -z flags.
14090 2008-04-16 Ian Lance Taylor <iant@google.com>
14092 * copy-relocs.cc: New file.
14093 * copy-relocs.h: New file.
14094 * reloc.cc: Remove Copy_relocs code.
14095 * reloc.h: Likewise.
14096 * reloc-types.h (struct Reloc_types) [both versions]: Add
14097 get_reloc_addend_noerror.
14098 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14099 variants of add_global which take an addend which must be zero.
14100 * i386.cc: Include "copy-relocs.h".
14101 (class Target_i386): Change type of copy_relocs_ to variable,
14102 update initializer.
14103 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14104 Change all callers.
14105 (Target_i386::do_finalize_sections): Change handling of
14107 * sparc.cc: Include "copy-relocs.h".
14108 (class Target_sparc): Change type of copy_relocs_ to variable,
14109 update initializer.
14110 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14111 Change all callers.
14112 (Target_sparc::do_finalize_sections): Change handling of
14114 * x86_64.cc: Include "copy-relocs.h".
14115 (class Target_x86_64): Change type of copy_relocs_ to variable,
14116 update initializer.
14117 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14118 class. Change all callers.
14119 (Target_x86_64::do_finalize_sections): Change handling of
14121 * Makefile.am (CCFILES): Add copy-relocs.cc.
14122 (HFILES): Add copy-relocs.h.
14124 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14126 * testsuite/script_test_4.sh: Permit leading zeroes.
14128 2008-04-15 Ian Lance Taylor <iant@google.com>
14130 * script-sections.cc (Script_sections::create_segments): Use
14131 header_size_adjustment even when there is enough room for the
14133 * testsuite/script_test_4.sh: New file.
14134 * testsuite/script_test_4.t: New file.
14135 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14136 (check_DATA): Add script_test_4.stdout.
14137 (MOSTLYCLEANFILES): Likewise.
14138 (script_test_4): New target.
14139 (script_test_4.stdout): New target.
14140 * testsuite/Makefile.in: Rebuild.
14142 * sparc.cc: Add definitions for Output_data_plt_sparc class
14145 2008-04-14 David S. Miller <davem@davemloft.net>
14147 * sparc.cc: New file.
14148 * Makefile.am (TARGETSOURCES): Add sparc.cc
14149 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14150 * configure.tgt: Document targ_extra_size and
14151 targ_extra_big_endian. Add entries for sparc-* and
14153 * configure.ac: Handle targ_extra_size and
14154 targ_extra_big_endian.
14155 * Makefile.in: Rebuild.
14156 * configure: Likewise.
14157 * po/POTFILES.in: Likewise.
14158 * po/gold.pot: Likewise.
14160 2008-04-14 Ian Lance Taylor <iant@google.com>
14162 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14163 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14164 in the name/type/flags to section mapping. Don't call
14165 allocate_output_section.
14166 (Layout::choose_output_section): Change parameter from adjust_name
14167 to is_input_section. Don't permit input sections after sections
14168 are attached to segments. Don't call allocate_output_section.
14169 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14170 not write_enable_output_section.
14171 (Layout::make_output_section): Don't push to
14172 unattached_section_list_ nor call attach_to_segment. Call
14173 attach_section_to_segment if sections are attached.
14174 (Layout::attach_sections_to_segments): New function.
14175 (Layout::attach_section_to_segment): New function.
14176 (Layout::attach_allocated_section_to_segment): Rename from
14177 attach_to_segment. Remove flags parameter.
14178 (Layout::allocate_output_section): Remove function.
14179 (Layout::write_enable_output_section): Remove function.
14180 * layout.h (class Layout): Update for above changes. Add new
14181 field sections_are_attached_.
14182 * output.h (Output_section::update_flags_for_input_section): New
14184 * output.cc (Output_section::add_input_section): Call
14185 update_flags_for_input_section.
14186 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14188 2008-04-11 Cary Coutant <ccoutant@google.com>
14190 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14191 thought unnecessary.
14192 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14194 2008-04-11 Ian Lance Taylor <iant@google.com>
14196 * output.h (class Output_section_data): Remove inline definition
14198 * output.cc (Output_section_data::set_addralign): New function.
14200 2008-04-11 Cary Coutant <ccoutant@google.com>
14202 Add support for TLS descriptors for i386 and x86_64.
14203 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14204 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14205 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14207 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14208 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14209 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14211 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14212 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14213 Fix problem with initial-exec relocations.
14214 (Target_i386::Relocate::relocate_tls): Likewise.
14215 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14217 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14218 support for section-plus-offset dynamic table entries.
14219 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14220 (Output_data_dynamic::Dynamic_entry): Add support for
14221 section-plus-offset dynamic table entries.
14222 (Output_data_dynamic::Classification): Likewise.
14223 (Output_data_dynamic::classification_): Renamed offset_.
14224 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14225 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14226 (Target_x86_64::make_plt_section): New function.
14227 (Target_x86_64::reserve_tlsdesc_entries): New function.
14228 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14229 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14230 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14231 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14232 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14233 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14234 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14235 add extra PLT entry for TLS descriptors.
14236 (Output_data_plt_x86_64::got_): New field.
14237 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14238 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14240 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14242 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14243 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14244 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14245 R_386_TLS_DESC_CALL relocations.
14246 (Target_x86_64::Scan::global): Likewise.
14247 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14248 for TLS descriptors.
14249 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14250 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14251 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14252 GD-to-IE relaxation.
14253 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14254 and TLS_DESCRIPTORS.
14255 * Makefile.in: Rebuild.
14256 * configure: Rebuild.
14257 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14258 (tls_test_shared2.so): New target.
14259 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14260 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14261 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14262 (tls_shared_gd_to_ie_test_LDADD): New variable.
14263 (tls_shared_gnu2_gd_to_ie_test): New target.
14264 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14266 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14267 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14268 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14269 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14270 (tls_shared_gnu2_test): New target.
14271 (tls_test_gnu2_shared.so): New target.
14272 (tls_shared_gnu2_test_SOURCES): New variable.
14273 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14274 (tls_shared_gnu2_test_LDFLAGS): New variable.
14275 (tls_shared_gnu2_test_LDADD): New variable.
14276 * testsuite/Makefile.in: Rebuild.
14277 * testsuite/Makefile.
14279 2008-04-11 Ian Lance Taylor <iant@google.com>
14281 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14283 * testsuite/Makefile.in: Rebuild.
14285 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14287 * testsuite/script_test_2.cc (main): Adjust test.
14289 2008-04-11 David S. Miller <davem@davemloft.net>
14290 Ian Lance Taylor <iant@google.com>
14292 * options.h (General_options): Add entries for '-Y' and
14294 * options.cc (General_options:finalize): If -Y was used, add those
14295 entries to the library path instead of the default "/lib" and
14298 2008-04-11 David S. Miller <davem@davemloft.net>
14300 * testsuite/justsyms.t: Start at 0x100.
14301 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14302 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14304 * testsuite/script_test_2.cc: Adjust string and section length
14307 2008-04-09 Ian Lance Taylor <iant@google.com>
14310 * script-sections.cc (Sections_element::allocate_to_segment): Add
14312 (Output_section_definition::allocate_to_segment): Likewise.
14313 (Orphan_output_section::allocate_to_segment): Likewise.
14314 (Script_sections::attach_sections_using_phdrs_clause): Don't
14315 propagate non-PT_LOAD segments to orphan sections.
14316 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14317 readelf rather than objdump.
14318 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14319 .interp section and PT_INTERP segment are the same size.
14320 * testsuite/Makefile.in: Rebuild.
14322 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14323 aliases for symbols defined in the same object.
14324 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14325 (weak_alias_test_SOURCES): New variable.
14326 (weak_alias_test_DEPENDENCIES): New variable.
14327 (weak_alias_test_LDFLAGS): New variable.
14328 (weak_alias_test_LDADD): New variable.
14329 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14330 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14331 (weak_alias_test_3.o): New target.
14332 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14333 * testsuite/weak_alias_test_main.cc: New file.
14334 * testsuite/weak_alias_test_1.cc: New file.
14335 * testsuite/weak_alias_test_2.cc: New file.
14336 * testsuite/weak_alias_test_3.cc: New file.
14338 2008-04-08 Ian Lance Taylor <iant@google.com>
14340 * options.h (class General_options): Add --noinhibit-exec option.
14341 * main.cc (main): Check --noinhibit-exec.
14343 * options.h (class General_options): Define --wrap as a special
14344 option. Add wrap_symbols_ field.
14345 (General_options::any_wrap_symbols): New function.
14346 (General_options::is_wrap_symbol): New function.
14347 * options.cc (General_options::parse_wrap): New function.
14348 (General_options::General_options): Initialize wrap_symbols_.
14349 * symtab.cc (Symbol_table::wrap_symbol): New function.
14350 (Symbol_table::add_from_object): Handle --wrap.
14351 * symtab.h (class Symbol_table): Declare wrap_symbol.
14352 * target.h (Target::wrap_char): New function.
14353 (Target::Target_info): Add wrap_char field.
14354 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14355 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14356 * testsuite/testfile.cc (Target_test::test_target_info):
14359 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14362 * layout.h (class Layout): Add added_eh_frame_data_ field.
14363 * layout.cc (Layout::Layout): Initialize new field.
14364 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14365 output section until we find a section we merged successfully.
14366 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14367 that the size be non-zero.
14369 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14372 2008-04-08 Craig Silverstein <csilvers@google.com>
14374 * configure.ac: Export new conditional variable HAVE_ZLIB.
14375 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14377 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14378 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14380 2008-04-07 Ian Lance Taylor <iant@google.com>
14382 * version.cc (version_string): Set to "1.5".
14384 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14385 Add issued_non_pic_error_ field. Declare check_non_pic.
14386 (Target_x86_64::Scan::check_non_pic): New function.
14387 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14388 (Target_x86_64::Scan::global): Likewise.
14390 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14391 addend parameter. Change caller. Handle merge sections.
14392 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14393 Address to Addend. Don't add in the result of
14394 local_section_offset, pass down the addend and use the returned
14396 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14397 Update declarations of local_section_offset and symbol_value.
14398 * testsuite/two_file_test_1.cc (t18): New function.
14399 * testsuite/two_file_test_2.cc (f18): New function.
14400 * testsuite/two_file_test_main.cc (main): Call t18.
14401 * testsuite/two_file_test.h (t18, f18): Declare.
14403 * configure.ac: Don't test for objdump, c++filt, or readelf.
14404 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14406 (TEST_READELF): New variable.
14407 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14408 (check_PROGRAMS): Add two_file_strip_test.
14409 (two_file_strip_test): New target.
14410 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14411 (two_file_same_shared_strip_test_SOURCES): New variable.
14412 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14413 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14414 (two_file_same_shared_strip_test_LDADD): New variable.
14415 (two_file_shared_strip.so): New target.
14416 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14417 (ver_test_5.syms, ver_test_7.syms): Likewise.
14418 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14419 (strip_test_3.stdout): Use TEST_OBJDUMP.
14420 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14422 2008-04-04 Cary Coutant <ccoutant@google.com>
14424 * symtab.h (Symbol::is_weak_undefined): New function.
14425 (Symbol::is_strong_undefined): New function.
14426 (Symbol::is_absolute): New function.
14427 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14428 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14430 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14431 (weak_undef_test): New target.
14432 * testsuite/Makefile.in: Rebuild.
14433 * testsuite/weak_undef_file1.cc: New file.
14434 * testsuite/weak_undef_file2.cc: New file.
14435 * testsuite/weak_undef_test.cc: New file.
14437 2008-04-03 Craig Silverstein <csilvers@google.com>
14439 * compressed_output.h (class Output_compressed_section): Use
14441 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14443 (zlib_compressed_suffix): Removed.
14444 (Output_compressed_section::set_final_data_size): Use unsigned
14446 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14447 Fix linker invocation.
14448 (flagstest_o_specialfile_and_compress_debug_sections):
14450 * testsuite/Makefile.in: Regenerated.
14452 2008-04-02 David S. Miller <davem@davemloft.net>
14454 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14455 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14457 2008-04-02 Craig Silverstein <csilvers@google.com>
14461 2008-04-02 Ian Lance Taylor <iant@google.com>
14463 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14464 parameters. Update for new key type to views_. Change all
14466 (File_read::read): Adjust for byteshift in returned view.
14467 (File_read::add_view): New function, broken out of
14468 find_and_make_view.
14469 (File_read::make_view): New function, broken out of
14470 find_and_make_view.
14471 (File_read::find_or_make_view): Add offset and aligned
14472 parameters. Rewrite accordingly. Change all callers.
14473 (File_read::get_view): Add offset and aligned parameters. Adjust
14474 for byteshift in return value.
14475 (File_read::get_lasting_view): Likewise.
14476 * fileread.h (class File_read): Update declarations.
14477 (class File_read::View): Add byteshift_ field. Add byteshift to
14478 constructor. Add byteshift method.
14479 * archive.h (Archive::clear_uncached_views): New function.
14480 (Archive::get_view): Add aligned parameter. Change all callers.
14481 * object.h (Object::get_view): Add aligned parameter. Change all
14483 (Object::get_lasting_view): Likewise.
14485 * fileread.cc (File_read::release): Don't call clear_views if
14486 there are multiple objects.
14487 * fileread.h (File_read::clear_uncached_views): New function.
14488 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14491 2008-03-31 Cary Coutant <ccoutant@google.com>
14493 Add thin archive support.
14494 * archive.cc (Archive::armagt): New const.
14495 (Archive::setup): Remove task parameter and calls to unlock.
14496 (Archive::unlock_nested_archives): New function.
14497 (Archive::read_header): Add nested_off parameter. Change
14499 (Archive::interpret_header): Likewise.
14500 (Archive::include_all_members): Change to handle thin
14502 (Archive::include_member): Likewise.
14503 * archive.h (Archive::Archive): Add new parameters and
14505 (Archive::armagt): New const.
14506 (Archive::setup): Remove task parameter.
14507 (Archive::unlock_nested_archives): New function.
14508 (Archive::read_header): Add nested_off parameter.
14509 (Archive::interpret_header): Likewise.
14510 (Archive::Nested_archive_table): New typedef.
14511 (Archive::is_thin_archive_): New field.
14512 (Archive::nested_archives_): New field.
14513 (Archive::options_): New field.
14514 (Archive::dirpath_): New field.
14515 (Archive::task_): New field.
14516 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14517 for thin archives. Pass additional parameters to
14518 Archive::Archive. Unlock the archive file after calling
14521 2008-03-29 Ian Lance Taylor <iant@google.com>
14523 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14524 version symbol to be local.
14525 * testsuite/ver_test_4.sh: New file.
14526 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14527 (check_DATA): Add ver_test_4.syms.
14528 (ver_test_4.syms): New target.
14529 * testsuite/Makefile.in: Rebuild.
14532 (Output_section::Input_section_sort_entry::has_priority): New
14534 (Output_section::Input_section_sort_entry::match_file_name): New
14536 (Output_section::Input_section_sort_entry::match_section_name):
14538 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14540 (Output_section::Input_section_sort_entry::match_section_file):
14542 (Output_section::Input_section_sort_compare::operator()): Rewrite
14543 using new Input_section_sort_entry functions. Sort crtbegin and
14544 crtend first. Sort sections with no priority before sections with
14546 * testsuite/initpri1.c (d3): Check j != 4.
14547 (cd5): New constructor/destructor function.
14548 (main): Check j != 2.
14550 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14551 new symbol when resolving, don't call set_is_default.
14552 * testsuite/ver_test_7.cc: New file.
14553 * testsuite/ver_test_7.sh: New file.
14554 * testsuite/Makefile.am (ver_test_7.so): New target.
14555 (ver_test_7.o): New target.
14556 (check_SCRIPTS): Add ver_test_7.sh.
14557 (check_DATA): Add ver_test_7.syms.
14558 (ver_test_7.syms): New target.
14560 2008-03-28 Ian Lance Taylor <iant@google.com>
14562 * layout.cc (Layout::layout): If we see an input section with a
14563 name that needs sorting, set the must_sort flag for the output
14565 (Layout::make_output_section): If the name of the output section
14566 indicates that it might require sorting, set the may_sort flag.
14567 * output.h (Output_section::may_sort_attached_input_sections): New
14569 (Output_section::set_may_sort_attached_input_sections): New
14571 (Output_section::must_sort_attached_input_sections): New
14573 (Output_section::set_must_sort_attached_input_sections): New
14575 (class Output_section): Declare Input_section_sort_entry. Define
14576 Input_section_sort_compare. Declare
14577 sort_attached_input_sections. Add new fields:
14578 may_sort_attached_input_sections_,
14579 must_sort_attached_input_sections_,
14580 attached_input_sections_are_sorted_.
14581 * output.cc (Output_section::Output_section): Initialize new
14583 (Output_section::add_input_section): Add an entry to
14584 input_sections_ if may_sort or must_sort are true.
14585 (Output_section::set_final_data_size): Call
14586 sort_attached_input_sections if necessary.
14587 (Output_section::Input_section_sort_entry): Define new class.
14588 (Output_section::Input_section_sort_compare::operator()): New
14590 (Output_section::sort_attached_input_sections): New function.
14591 * configure.ac: Check whether the compiler supports constructor
14592 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14593 * testsuite/initpri1.c: New file.
14594 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14595 CONSTRUCTOR_PRIORITY.
14596 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14597 (initpri1_LDFLAGS): New variable.
14598 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14600 2008-03-27 Ian Lance Taylor <iant@google.com>
14602 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14603 * testsuite/common_test_1.c: New file.
14604 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14605 (common_test_1_SOURCES): New variable.
14606 (common_test_1_DEPENDENCIES): New variable.
14607 (common_test_1_LDFLAGS): New variable.
14609 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14610 and commons_ correctly when NAME/VERSION does not override
14612 * testsuite/ver_test_6.c: New file.
14613 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14614 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14615 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14617 2008-03-26 Ian Lance Taylor <iant@google.com>
14619 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14620 of an undefined symbol from a version script.
14621 * testsuite/Makefile.am (ver_test_5.so): New target.
14622 (ver_test_5.o): New target.
14623 (check_SCRIPTS): Add ver_test_5.sh.
14624 (check_DATA): Add ver_test_5.syms.
14625 (ver_test_5.syms): New target.
14626 * testsuite/ver_test_5.cc: New file.
14627 * testsuite/ver_test_5.script: New file.
14628 * testsuite/ver_test_5.sh: New file.
14629 * Makefile.in, testsuite/Makefile.in: Rebuild.
14632 Fix problems building gold with gcc 4.3.0.
14633 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14634 (gold_error_at_location, gold_warning_at_location): Use it.
14635 * configure.ac: Check whether we can compile and use a template
14636 function with a printf attribute.
14637 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14638 when jumping over bytes.
14639 * object.cc: Instantiate Object::read_section_data.
14640 * debug.h: Include <cstring>
14641 * dwarf_reader.cc: Include <algorithm>
14642 * main.cc: Include <cstring>.
14643 * options.cc: Include <cstring>.
14644 * output.cc: Include <cstring>.
14645 * script.cc: Include <cstring>.
14646 * script.h: Include <string>.
14647 * symtab.cc: Include <cstring> and <algorithm>.
14648 * target-select.cc: Include <cstring>.
14649 * version.cc: Include <string>.
14650 * testsuite/testmain.cc: Include <cstdlib>.
14651 * configure, config.in: Rebuild.
14653 2008-03-25 Ian Lance Taylor <iant@google.com>
14655 * options.cc: Include "../bfd/bfdver.h".
14656 (options::help): Print bug reporting address.
14658 * version.cc (print_version): Adjust output for current value of
14659 BFD_VERSION_STRING.
14663 * options.cc (options::help): Print list of supported targets.
14664 * target-select.h: Include <vector>.
14665 (class Target_selector): Make machine_, size_, and is_big_endian_
14666 fields const. Add bfd_name_ and instantiated_target_ fields.
14667 (Target_selector::Target_selector): Add bfd_name parameter.
14668 (Target_selector::recognize): Make non-virtual, call
14670 (Target_selector::recognize_by_name): Make non-virtual, call
14671 do_recognize_by_name.
14672 (Target_selector::supported_names): New function.
14673 (Target_selector::bfd_name): New function.
14674 (Target_selector::do_instantiate_target): New pure virtual
14676 (Target_selector::do_recognize): New virtual function.
14677 (Target_selector::do_recognize_by_name): New virtual function.
14678 (Target_selector::instantiate_target): New private function.
14679 (supported_target_names): Declare.
14680 * target-select.cc (Target_selector::Target_selector): Update for
14681 new parameter and fields.
14682 (select_target_by_name): Check that the name matches before
14683 calling recognize_by_name.
14684 (supported_target_names): New function.
14685 * i386.cc (class Target_selector_i386): Update Target_selector
14686 constructor call. Remove recognize and recognize_by_name. Add
14687 do_instantiate_target.
14688 * x86_64.cc (class Target_selector_x86_64): Likewise.
14689 * testsuite/testfile.cc (class Target_selector_test): Update for
14690 changes to Target_selector.
14692 * README: Rewrite, with some notes on unsupported features.
14694 2008-03-24 Cary Coutant <ccoutant@google.com>
14696 * i386.cc (Target_i386::Got_type): New enum declaration.
14697 (Target_i386::Scan::local): Updated callers of Output_data_got
14699 (Target_i386::Scan::global): Likewise.
14700 (Target_i386::Relocate::relocate): Likewise.
14701 (Target_i386::Relocate::relocate_tls): Likewise.
14702 * object.h (Got_offset_list): New class.
14703 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14704 (Sized_relobj::local_got_offset): Likewise.
14705 (Sized_relobj::set_local_got_offset): Likewise.
14706 (Sized_relobj::local_has_tls_got_offset): Removed.
14707 (Sized_relobj::local_tls_got_offset): Removed.
14708 (Sized_relobj::set_local_tls_got_offset): Removed.
14709 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14710 * output.cc (Output_data_got::add_global): Added got_type parameter.
14711 (Output_data_got::add_global_with_rel): Likewise.
14712 (Output_data_got::add_global_with_rela): Likewise.
14713 (Output_data_got::add_global_pair_with_rel): New function.
14714 (Output_data_got::add_global_pair_with_rela): New function.
14715 (Output_data_got::add_local): Added got_type parameter.
14716 (Output_data_got::add_local_with_rel): Likewise.
14717 (Output_data_got::add_local_with_rela): Likewise.
14718 (Output_data_got::add_local_pair_with_rel): New function.
14719 (Output_data_got::add_local_pair_with_rela): New function.
14720 (Output_data_got::add_global_tls): Removed.
14721 (Output_data_got::add_global_tls_with_rel): Removed.
14722 (Output_data_got::add_global_tls_with_rela): Removed.
14723 (Output_data_got::add_local_tls): Removed.
14724 (Output_data_got::add_local_tls_with_rel): Removed.
14725 (Output_data_got::add_local_tls_with_rela): Removed.
14726 * output.h (Output_data_got::add_global): Added got_type parameter.
14727 (Output_data_got::add_global_with_rel): Likewise.
14728 (Output_data_got::add_global_with_rela): Likewise.
14729 (Output_data_got::add_global_pair_with_rel): New function.
14730 (Output_data_got::add_global_pair_with_rela): New function.
14731 (Output_data_got::add_local): Added got_type parameter.
14732 (Output_data_got::add_local_with_rel): Likewise.
14733 (Output_data_got::add_local_with_rela): Likewise.
14734 (Output_data_got::add_local_pair_with_rel): New function.
14735 (Output_data_got::add_local_pair_with_rela): New function.
14736 (Output_data_got::add_global_tls): Removed.
14737 (Output_data_got::add_global_tls_with_rel): Removed.
14738 (Output_data_got::add_global_tls_with_rela): Removed.
14739 (Output_data_got::add_local_tls): Removed.
14740 (Output_data_got::add_local_tls_with_rel): Removed.
14741 (Output_data_got::add_local_tls_with_rela): Removed.
14742 * resolve.cc (Symbol::override_base_with_special): Removed
14743 reference to has_got_offset_ field.
14744 * symtab.cc (Symbol::init_fields): Replaced initialization
14745 of got_offset_ with got_offsets_. Removed initialization
14747 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14748 (Symbol::got_offset): Likewise.
14749 (Symbol::set_got_offset): Likewise.
14750 (Symbol::has_tls_got_offset): Removed.
14751 (Symbol::tls_got_offset): Removed.
14752 (Symbol::set_tls_got_offset): Removed.
14753 (Symbol::got_offset_): Removed.
14754 (Symbol::tls_mod_got_offset_): Removed.
14755 (Symbol::tls_pair_got_offset_): Removed.
14756 (Symbol::got_offsets_): New field.
14757 (Symbol::has_got_offset): Removed.
14758 (Symbol::has_tls_mod_got_offset): Removed.
14759 (Symbol::has_tls_pair_got_offset): Removed.
14760 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14761 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14763 (Target_x86_64::Scan::global): Likewise.
14764 (Target_x86_64::Relocate::relocate): Likewise.
14765 (Target_x86_64::Relocate::relocate_tls): Likewise.
14767 2008-03-25 Ben Elliston <bje@au.ibm.com>
14769 * yyscript.y: Fix spelling error in comment.
14771 2008-03-24 Ian Lance Taylor <iant@google.com>
14773 * options.h (class General_options): Define build_id option.
14774 * layout.h (class Layout): Declare write_build_id, create_note,
14775 create_build_id. Add build_id_note_ member.
14776 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14777 "libiberty.h", "md5.h", "sha1.h".
14778 (Layout::Layout): Initialize eh_frame_data_,
14779 eh_frame_hdr_section_, and build_id_note_.
14780 (Layout::finalize): Call create_build_id.
14781 (Layout::create_note): New function, broken out of
14782 Layout::create_gold_note.
14783 (Layout::create_gold_note): Call create_note.
14784 (Layout::create_build_id): New function.
14785 (Layout::write_build_id): New function.
14786 (Close_task_runner::run): Call write_build_id.
14788 * x86_64.cc: Correct license to GPLv3.
14790 2008-03-23 Ian Lance Taylor <iant@google.com>
14792 * options.cc: Include "demangle.h".
14793 (parse_optional_string): New function.
14794 (parse_long_option): Handle takes_optional_argument.
14795 (parse_short_option): Update dash_z initializer. Handle
14796 takes_optional_argument.
14797 (General_options::General_options): Initialize do_demangle_.
14798 (General_options::finalize): Set do_demangle_. Handle demangling
14800 * options.h (parse_optional_string): Declare.
14801 (struct One_option): Add optional_arg field. Update constructor.
14802 Update call constructor calls. Add takes_optional_argument
14804 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14805 (DEFINE_optional_string): Define.
14806 (General_options::demangle): Change from DEFINE_bool to
14807 DEFINE_optional_string.
14808 (General_options::no_demangle): New function.
14809 (General_options::do_demangle): New function.
14810 (General_options::set_do_demangle): New function.
14811 (General_options::execstack_status_): Move definition to end of
14813 (General_options::static_): Likewise.
14814 (General_options::do_demangle_): New field.
14815 * object.cc (big_endian>::get_symbol_location_info): Call
14816 Options::do_demangle, not Options::demangle.
14817 * symtab.cc (demangle): Likewise.
14819 2008-03-22 Ian Lance Taylor <iant@google.com>
14821 * gold.h: Include <cstddef> and <sys/types.h>
14822 * options.h: Include <cstring>.
14824 2008-03-21 Ian Lance Taylor <iant@google.com>
14826 * Added source code to GNU binutils.
14828 Copyright (C) 2008-2013 Free Software Foundation, Inc.
14830 Copying and distribution of this file, with or without modification,
14831 are permitted in any medium without royalty provided the copyright
14832 notice and this notice are preserved.
14838 version-control: never
projects / external / binutils.git / blob