1 2013-05-10 Roland McGrath <mcgrathr@google.com>
3 * options.h (General_options): Remove leading space from help
4 messages for -nostdlib and --rosegment.
6 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
9 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
11 2013-05-03 Alan Modra <amodra@gmail.com>
13 * merge.cc (Output_merge_string::do_add_input_section): Correct
14 scan for number of strings. Rename vars to avoid shadowing.
15 Include missing terminator in input_size_.
17 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
19 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
20 Restore empty string handling.
22 2013-05-01 Cary Coutant <ccoutant@google.com>
24 * stringpool.cc (Stringpool_template::new_key_offset): Fix
25 uninitialized warning.
27 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
29 * output.cc (Output_section::add_merge_input_section): Allow
30 to merge sections if the alignment is more than character size.
31 * merge.h (Output_merge_string::Output_merge_string): Remove
33 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
34 only not-null strings. Check the alignment of strings.
36 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
37 alignment as the argument.
38 (Stringpool_template<Stringpool_char>::addralign_): New class member.
39 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
40 Align non-zero length strings according to the addralign_.
41 (Stringpool_template<Stringpool_char>::set_string_offsets):
42 Updating offsets according to the given alignment.
43 * testsuite/Makefile.am (text_section_grouping): Test if string
44 literals are getting merged.
45 * testsuite/Makefile.in: Regenerate.
46 * testsuite/merge_string_literals_1.c: New file.
47 * testsuite/merge_string_literals_2.c: Ditto.
48 * testsuite/merge_string_literals.sh: Ditto.
50 2013-04-26 Ian Lance Taylor <iant@google.com>
52 * target-reloc.h (relocate_section): If the reloc offset is out of
53 range, pass VIEW as NULL to relocate.relocate.
54 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
55 * i386.cc (Target_i386::Relocate::relocate): Likewise.
56 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
57 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
58 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
59 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
61 2013-04-26 Geoff Pike <gpike@chromium.org>
63 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
64 * layout.cc (Hash_task): New class.
65 (Layout::queue_build_id_tasks): New function.
66 (Layout::write_build_id): Handle single-thread portion of build ID
67 computation. (In some cases, all of it is single-threaded.) Replace
68 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
69 functionality in fewer lines of code.
70 * layout.h (Layout::queue_build_id_tasks): New function declaration.
71 * options.h (General_options): make "--build-id" default to tree
72 rather than sha1. Add two new options related to --build-id=tree:
73 --build-id-chunk-size-for-treehash and
74 --build-id-min-file-size-for-treehash.
75 * Makefile.am: add testing of --build-id=tree and related new options
76 (these tests will be invoked by "make check").
77 * Makefile.in: Regenerate.
79 2013-04-25 Alan Modra <amodra@gmail.com>
81 * configure.tgt: Add powerpcle and powerpc64le.
83 2013-04-22 Alan Modra <amodra@gmail.com>
86 * layout.cc (Layout::segment_precedes): Allow more than one
87 segment with the same type and flags.
89 2013-04-15 Cary Coutant <ccoutant@google.com>
91 * layout.cc (Layout::set_relocatable_section_offsets): Don't
92 allocate space in file for BSS sections.
94 2013-04-15 Cary Coutant <ccoutant@google.com>
96 * script-sections.cc (Orphan_output_section): Reset address
97 to zero after each orphaned section for relocatable links.
99 2013-04-15 Cary Coutant <ccoutant@google.com>
101 * symtab.cc (Symbol_table::sized_write_globals): Subtract
102 section starting address for relocatable link.
103 * testsuite/Makefile.am (script_test_11): New test.
104 * testsuite/Makefile.in: Regenerate.
105 * testsuite/script_test_11.c: New source file.
106 * testsuite/script_test_11.t: New linker script.
108 2013-04-13 Alan Modra <amodra@gmail.com>
110 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
111 owner when sections are not adjacent and exceed group size.
112 (Target_powerpc::group_sections): Handle corner case.
113 (Target_powerpc::Branch_info::make_stub): Handle case where
114 stub table doesn't exist due to branches in non-exec sections.
115 (Target_powerpc::Relocate::relocate): Likewise.
117 2013-04-11 Alan Modra <amodra@gmail.com>
120 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
121 .branch_lt to match bfd ld. Adjust comments throughout file.
123 2013-04-04 Ian Lance Taylor <iant@google.com>
126 * object.cc (do_layout_deferred_sections): Handle .eh_frame
127 sections before checking whether they are included in the link.
129 2013-03-29 Sriraman Tallam <tmsriram@google.com>
131 * archive.cc (Archive::get_elf_object_for_member): Create the elf
132 object before calling the plugin claim_file handler. Pass the elf
133 object of the archive to the plugin. Delete the elf object if the
134 plugin claims the file.
136 2013-03-21 Alan Modra <amodra@gmail.com>
138 * layout.cc (Layout::set_segment_offsets): Accept writable .text
141 2013-03-21 Alan Modra <amodra@gmail.com>
143 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
145 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
146 uninitialized" warning.
148 2013-03-20 Alan Modra <amodra@gmail.com>
150 * symtab.h (Symbol::clear_version): New function.
151 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
152 is_needed by weak references. Clear version for symbols defined
153 in as-needed objects that are not needed.
155 2013-03-15 Alan Modra <amodra@gmail.com>
157 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
158 static and public. Add report_err param. Return false for data refs.
159 (Target_powerpc::rela_dyn_section): New overloaded function.
160 (Target_powerpc::plt_, iplt_): Elucidate.
161 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
162 (Output_data_plt_powerpc::do_write): Don't write .iplt.
163 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
164 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
165 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
166 push_branch and make_plt_entry for ifunc syms when
167 reloc_needs_plt_for_ifunc.
168 (Target_powerpc::Relocate::relocate): Don't use plt entry value
169 for ifunc unless reloc_needs_plt_for_ifunc.
171 2013-03-15 Alan Modra <amodra@gmail.com>
173 * gc.h (gc_process_relocs): Don't look through function descriptors.
174 * icf.cc (get_section_contents): Do so here instead.
176 2013-03-13 Alan Modra <amodra@gmail.com>
178 * powerpc.cc (is_branch_reloc): Forward declare.
179 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
180 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
181 false for 64-bit, true for 32-bit non-branch relocs.
182 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
183 * testsuite/Makefile.am (icf_test): Use linker map file instead of
185 (icf_safe_test): Generate linker map file as well as nm output.
186 (icf_safe_so_test): Likewise.
187 * testsuite/Makefile.in: Regenerate.
188 * testsuite/icf_test.sh: Parse linker map file to determine
190 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
191 * testsuite/icf_safe_so_test.sh: Likewise.
192 (X86_32_or_ARM_specific_safe_fold): Merge into..
193 (arch_specific_safe_fold): ..this.
194 (X86_64_specific_safe_fold): Delete unused function.
196 2013-03-12 Alan Modra <amodra@gmail.com>
198 * gc.h (gc_process_relocs): Look through function descriptors
199 to determine shndx, symvalue and addend used by ICF. Tidy
200 variable duplication.
202 2013-03-11 Alan Modra <amodra@gmail.com>
204 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
205 * layout.cc (Layout_task_runner::run): ..to here.
206 * symtab.h (struct Symbol_location): Extract from..
207 (class Symbol_table): ..here.
208 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
209 * target.h (class Target): Add function_location and
210 do_function_location functions.
211 (class Sized_target): Add do_function_location.
212 * object.h (class Sized_relobj_file): Move find_shdr..
213 (class Object): ..to here.
214 * object.cc: Likewise. Update to suit. Instantiate.
215 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
216 * powerpc.cc (class Powerpc_dynobj): New.
217 (Target_powerpc::do_function_location): New function.
218 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
219 (Powerpc_dynobj::do_read_symbols): New function.
220 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
222 2013-03-08 Ian Lance Taylor <iant@google.com>
224 * options.cc (General_options::string_to_object_format): Accept
227 2013-03-08 Alan Modra <amodra@gmail.com>
229 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
231 (struct Post_fde): Move definition to here..
232 * ehframe.cc (struct Post_fde): ..from here.
233 (Cie::write): Don't alloc Post_fde.
234 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
236 2013-03-07 Alan Modra <amodra@gmail.com>
238 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
239 relocation referencing .LC0.
240 * testsuite/discard_locals_test.sh: Remove FIXMEs.
242 2013-03-07 Alan Modra <amodra@gmail.com>
244 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
245 always_inline. Add assembly for powerpc to avoid GOT.
247 2013-03-07 Alan Modra <amodra@gmail.com>
249 * testsuite/script_test_10.sh: Don't test .bss section
252 2013-03-06 Alan Modra <amodra@gmail.com>
254 * powerpc.cc (class Powerpc_relobj): Move some member functions.
255 (Target_powerpc::symval_for_branch): Add symtab param. Update
256 all callers. Handle folded sections.
257 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
259 (Global_symbol_visitor_opd::operator()): Likewise.
261 2013-03-04 Alan Modra <amodra@gmail.com>
263 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
264 * testsuite/Makefile.in: Regenerate.
266 2013-03-01 Cary Coutant <ccoutant@google.com>
268 Add dwp support for v2 DWARF package file format.
269 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
270 tu_length parameter. Adjust all callers.
271 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
272 * dwp.cc: Include dwarf.h.
273 (Section_bounds): New struct type.
274 (Unit_set): New struct type.
275 (Dwo_file::Dwo_file): Initialize new data member.
276 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
277 Combine and rename to...
278 (Dwo_file::read_unit_index): ...this.
279 (Dwo_file::sized_read_compunit_index)
280 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
281 (Dwo_file::sized_read_unit_index): ...this.
282 (Dwo_file::copy_section): Remove section_name, is_str_offsets
283 parameters; add section_id parameter.
284 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
285 (Dwo_file::add_unit_set): ...this.
286 (Dwo_file::shndx_map_): Remove.
287 (Dwo_file::sect_offsets_): New data member.
288 (Dwp_output_file::Dwp_output_file): Initialize new data members.
289 (Dwp_output_file::add_section): Rename to...
290 (Dwp_output_file::add_contribution): ...this.
291 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
292 (Dwp_output_file::add_tu_set): Likewise.
293 (Dwp_output_file::Contribution): New type.
294 (Dwp_output_file::Section::contributions): New data member.
295 (Dwp_output_file::Cu_or_tu_set): Remove.
296 (Dwp_output_file::Section::Section): New ctor.
297 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
298 (Dwp_output_file::Dwp_index::Section_table): New type.
299 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
300 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
302 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
303 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
304 (Dwp_output_file::Dwp_index::section_table): New member function.
305 (Dwp_output_file::Dwp_index::section_table_end): New member function.
306 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
307 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
308 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
309 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
310 (Dwp_output_file::Dwp_index::section_table_): New data member.
311 (Dwp_output_file::Dwp_index::section_mask_): New data member.
312 (Dwp_output_file::add_output_section): New member function.
313 (Dwp_output_file::write_new_section): New member function.
314 (Dwp_output_file::write_contributions): New member function.
315 (Dwp_output_file::section_id_map_): New data member.
316 (class Dwo_id_info_reader): Remove.
317 (class Unit_reader): New class.
318 (get_dwarf_section_name): New function.
319 (Dwo_file::read_executable): Adjust initializations of class data.
320 (Dwo_file::read): Add support for v2 package file format.
321 (Dwo_file::read_unit_index): Likewise.
322 (Dwo_file::sized_read_unit_index): Likewise.
323 (Dwo_file::copy_section): Likewise.
324 (Dwo_file::add_unit_set): Likewise.
325 (Dwp_output_file::add_output_section): Likewise.
326 (Dwp_output_file::add_contribution): Likewise.
327 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
329 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
331 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
333 (Dwp_output_file::initialize): Remove unused function.
334 (Dwp_output_file::finalize): Add support for v2 package file format.
335 (Dwp_output_file::write_index): Likewise.
336 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
339 2013-03-01 Cary Coutant <ccoutant@google.com>
341 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
342 function into class definition in header file.
343 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
344 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
346 (Dwarf_info_reader::check_buffer): Move here from .cc file.
348 2013-02-28 Alan Modra <amodra@gmail.com>
350 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
351 * target.cc (Target::do_plt_fde_location): New function.
352 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
353 accessor function, and constructor param.
354 (struct Post_fde, Post_fdes): Declare.
355 (Cie::write): Add post_fdes param.
356 * ehframe.cc (Fde::write): Use plt_fde_location.
357 (struct Post_fde): Define.
358 (Cie::write): Stash FDEs added post merge mapping.
359 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
360 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
361 (Eh_frame::do_sized_write): Arrange to write post map FDES after
363 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
364 (Target_powerpc::has_glink): New function.
365 (Target_powerpc::do_relax): Add eh_frame info for stubs.
366 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
367 glink_eh_frame_fde_32, default_fde): New data.
368 (Stub_table::eh_frame_added_): New var.
369 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
371 (Stub_table::add_eh_frame): New function.
372 (Output_data_glink::add_eh_frame): New function.
373 (Target_powerpc::make_glink_section): Call add_eh_frame.
375 2013-02-15 Ian Lance Taylor <iant@google.com>
377 * options.h (DEFINE_uint64_alias): Define.
378 (class General_options): Add -Ttext-segment as an alias for
381 2013-02-15 Alan Modra <amodra@gmail.com>
383 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
384 (Stub_table::do_write): ..here, two places.
385 (Stub_table::plt_call_size): Use it here too.
387 2013-02-11 Ian Lance Taylor <iant@google.com>
389 * descriptors.cc (Descriptors::close_all): New function.
390 * descriptors.h (class Descriptors): Declare close_all.
391 (close_all_descriptors): New inline function.
392 * plugin.cc: Include "descriptors.h".
393 (Plugin_manager::cleanup): Call close_all_descriptors.
395 2013-02-06 Alan Modra <amodra@gmail.com>
397 * README: Update coding style link.
399 2013-01-28 Cary Coutant <ccoutant@google.com>
401 * dwp.cc (File_list): New typedef.
402 (Dwo_name_info_reader): New class.
403 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
404 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
405 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
406 (Dwo_file::read_executable): New function.
407 (Dwo_file::read): Move common setup code to ...
408 (Dwo_file::make_object): ... here.
409 (dwp_options): Add --exec/-e.
413 2013-01-24 Sriraman Tallam <tmsriram@google.com>
415 * layout.cc (Layout::layout): Check for option text_reorder.
416 (Layout::make_output_section): Ditto.
417 * options.h (text_reorder): New option.
418 * output.cc (Input_section_sort_compare): Remove special ordering
421 Input_section_sort_section_name_special_ordering_compare::
422 operator()): New function.
423 (Output_section::sort_attached_input_sections): Use new sort function
425 * output.h (Input_section_sort_section_name_special_ordering_compare):
427 * testsuite/Makefile.am (text_section_grouping): Test option
429 * testsuite/Makefile.in: Regenerate.
430 * testsuite/text_section_grouping.sh: Check order of functions without
431 default text reordering.
433 2013-01-18 Mike Frysinger <vapier@gentoo.org>
435 * options.h (General_options): Change default to true for new_dtags.
437 2013-01-18 Mike Frysinger <vapier@gentoo.org>
439 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
440 when enable_new_dtags is false. Only add DT_RUNPATH when
441 enable_new_dtags is true.
443 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
445 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
446 used in declaration and definition consistent.
447 (Target_powerpc::symval_for_branch): Ditto.
449 2013-01-16 Sriraman Tallam <tmsriram@google.com>
451 * testsuite/plugin_final_layout.cc: Fix comment.
453 2013-01-16 Sriraman Tallam <tmsriram@google.com>
455 * layout.cc (Layout::layout): Do not do default sorting for
456 text sections when section ordering is specified.
457 (make_output_section): Ditto.
458 * testsuite/plugin_final_layout.cc: Name the function sections
459 to catch reordering issues.
461 2013-01-15 Alan Modra <amodra@gmail.com>
463 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
466 2013-01-15 Alan Modra <amodra@gmail.com>
468 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
469 * testsuite/Makefile.in: Regenerate.
471 2013-01-14 Alan Modra <amodra@gmail.com>
473 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
474 * testsuite/Makefile.in: Regenerate.
476 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
479 Fix mingw gold build with plugins enabled
480 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
481 * configure.ac: Export DLOPEN_LIBS and add headers check.
482 * plugin.cc: Handle non-dlfcn case.
483 * Makefile.in: Regenerate.
484 * config.in: Regenerate.
485 * configure: Regenerate.
486 * testsuite/Makefile.in: Regenerate.
488 2013-01-09 Sriraman Tallam <tmsriram@google.com>
490 * output.h (sort_attached_input_sections): Change to be public.
492 (Output_section_definition::set_section_addresses): Sort
493 attached input sections according to section order before linker
494 script assigns section addresses.
495 (Orphan_output_section::set_section_addresses): Sort
496 attached input sections according to section order before linker
497 script assigns section addresses.
498 * Makefile.am (final_layout.sh): Use a simple linker script to
499 check if section ordering still works.
500 * Makefile.in: Regenerate.
502 2013-01-09 Ben Cheng <bccheng@google.com>
504 * arm.cc (Target_arm::attributes_accept_div): New function.
505 (Target_arm::attributes_forbid_div): New function.
506 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
507 attribute using the same new functions as what bfd/elf32_arm.c
510 2013-01-07 Cary Coutant <ccoutant@google.com>
513 * output.cc (Output_section::add_input_section): For incremental
514 updates, don't track input sections that are allocated from patch
517 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
518 Ian Lance Taylor <iant@google.com>
521 * configure.ac (--enable-ld): Removed.
522 (install_as_default): Set to yes only for --enable-gold=default
524 * configure: Regenerated.
526 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
528 * options.h (General_options): Add -fuse-ld= for GCC linker
529 option compatibility.
531 2013-01-04 Cary Coutant <ccoutant@google.com>
533 * configure.ac: Fix typo restoring CXXFLAGS.
534 * configure: Regenerate.
536 2013-01-04 Cary Coutant <ccoutant@google.com>
538 * testsuite/Makefile.am (CXXLINK_S): New macro.
539 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
540 * testsuite/Makefile.in: Regenerate.
542 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
544 * version.cc (print_version): Update copyright year to 2013.
546 2012-12-20 Ian Lance Taylor <iant@google.com>
548 * layout.cc (Layout::special_ordering_of_input_section): New
550 (Layout::layout): If input section requires special ordering, must
552 (Layout::make_output_section): May sort .text input sections.
553 (Layout::is_section_name_prefix_grouped): Remove.
554 * layout.h (class Layout): Declare
555 special_ordering_of_input_section. Don't declare
556 is_section_name_prefix_grouped.
557 * output.cc (Output_section::add_input_section): Revert last
559 (Output_section::Input_section_sort::match_file_name): Don't crash
560 if called on output section data.
561 (Output_section::Input_section_sort_compare): Sort based on
563 (Output_section::Input_section_sort_section_order_index_compare):
565 (Output_section::sort_attached_input_sections): Likewise.
567 2012-12-18 Sriraman Tallam <tmsriram@google.com>
569 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
570 * layout.h (Layout::is_section_name_prefix_grouped): New function.
571 * output.cc (Output_section::add_input_section): Check if section
572 name contains special prefix. Keep input sections to sort such
574 (Output_section::Input_section_sort_section_order_index_compare
575 ::operator()): Group sections according to prefixes.
576 (Output_section::sort_attached_input_sections): Add condition to
577 Input_section_entry constructor call.
578 * testsuite/Makefile.am (text_section_grouping): New test.
579 * testsuite/Makefile.in: Regenerate.
580 * testsuite/text_section_grouping.cc: New file.
581 * testsuite/text_section_grouping.sh: New file.
583 2012-12-17 Nick Clifton <nickc@redhat.com>
585 * Makefile.am: Add copyright notice.
588 * configure.ac: Likewise.
589 * ftruncate.c: Likewise.
590 * Makefile.in: Regenerate.
592 2012-12-14 Cary Coutant <ccoutant@google.com>
594 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
596 (exception_separate_shared_12_test): Likewise.
597 (incremental_copy_test): Likewise.
598 * testsuite/Makefile.in: Regenerate.
600 2012-12-14 Cary Coutant <ccoutant@google.com>
602 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
603 (Dwp_output_file::Dwp_index::enter_set): Add assert.
605 2012-12-12 Alan Modra <amodra@gmail.com>
607 * powerpc.cc (class Track_tls): New.
608 (class Relocate, class Scan): Inherit Track_tls.
609 (Target_powerpc::Scan::local, global): Track tls optimization
610 and avoid creating plt entry for __tls_get_addr if all uses
612 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
614 2012-12-12 Alan Modra <amodra@gmail.com>
616 * options.h (General_options): Add --toc-sort/--no-toc-sort.
617 Replace no_toc_optimize with toc_optimize.
618 * output.h (Output_section::input_sections): Provide non-const variant.
619 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
620 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
622 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
623 (class Sort_toc_sections): New.
624 (Target_powerpc::do_finalize_sections): Sort toc sections.
625 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
627 2012-12-10 Roland McGrath <mcgrathr@google.com>
629 * testsuite/binary_unittest.cc (read_all): New function.
630 (Sized_binary_test): Use it instead of ::read.
631 * fileread.cc (do_read): Don't assume pread always reads the whole
632 amount in a single call.
634 2012-12-10 Alan Modra <amodra@gmail.com>
636 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
637 Set EM_PPC64 or EM_PPC here.
638 (Target_selector_powerpc::do_recognize): Delete.
640 2012-12-10 Alan Modra <amodra@gmail.com>
642 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
644 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
646 2012-12-07 Roland McGrath <mcgrathr@google.com>
648 * testsuite/binary_unittest.cc (Sized_binary_test):
649 Use open_descriptor rather than ::open.
651 2012-12-07 Alan Modra <amodra@gmail.com>
653 * powerpc.cc (Stub_table::do_write): Delete redundant Address
654 typedef and invalid_address constant.
655 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
656 instantiate constants.
658 2012-12-06 Roland McGrath <mcgrathr@google.com>
660 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
661 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
662 * aclocal.m4: Regenerate.
663 * configure: Regenerate.
664 * Makefile.in: Regenerate.
665 * testsuite/Makefile.in: Regenerate.
667 2012-12-07 Alan Modra <amodra@gmail.com>
669 * options.h (General_options): Add no_toc_optimize.
670 * powerpc.cc (ok_lo_toc_insn): New function.
671 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
673 2012-12-06 Alan Modra <amodra@gmail.com>
675 * options.h (General_options): Add plt_align, plt_static_chain,
676 plt_thread_safe. Update stub_group_size help text.
677 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
678 for new plt_thread_safe_ var.
679 (use_plt_offset): Correct comments.
680 (Target_powerpc::do_relax): Look for thread creation symbols to
681 determine default plt_thread_safe value. Clear plt call stubs
682 as well as branch stubs each iteration.
683 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
685 (l, hi, ha, write_insn): Move earlier.
686 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
687 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
689 (Stub_table::update_size): Adjust.
690 (Stub_table::prev_size, set_prev_size): Delete.
691 (Stub_table::stub_align): Let --plt-align affect result.
692 (Stub_table::plt_call_size): Calculate sizes for various stubs.
693 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
694 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
695 (Stub_table::do_write): Support more stub variants.
697 2012-12-04 Alan Modra <amodra@gmail.com>
699 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
700 (Target_powerpc::do_define_standard_symbols): New function.
702 2012-12-03 Alan Modra <amodra@gmail.com>
704 * output.h: Formatting, whitespace.
706 2012-12-03 Alan Modra <amodra@gmail.com>
708 * layout.h (Layout::get_executable_sections): Declare.
709 * layout.cc (Layout::get_executable_sections): New function.
710 * arm.cc (Target_arm::group_sections): Use it.
711 (Arm_output_section::group_sections): Delete now redundant test.
712 * output.cc (Output_reloc::Output_reloc): Add is_relative.
713 param to handle relative relocs.
714 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
715 (Output_data_reloc::add_absolute): Adjust.
716 (Output_data_reloc::add_relative): New function.
717 (Output_data::reset_data_size): New function.
718 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
719 (Output_section::set_addralign): New function.
720 (Output_section::checkpoint_set_addralign): New function.
721 (Output_section::clear_section_offsets_need_adjustment): New function.
722 (Output_section::input_sections): Make public.
723 * powerpc.cc (class Output_data_brlt_powerpc): New.
724 (class Stub_table, class Stub_control): New.
725 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
726 stub_table_, set_stub_table, stub_table): New vectors and accessor
728 (Target_powerpc::do_may_relax, do_relax, push_branch,
729 new_stub_table, stub_tables, brlt_section, group_sections,
730 add_branch_lookup_table, find_branch_lookup_table,
731 write_branch_lookup_table, make_brlt_section): New functions.
732 (Target_powerpc::struct Sort_sections, class Branch_info): New.
733 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
734 branch_info_): New vars.
735 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
736 make call stubs here.
737 (Output_data_glink): Remove all call stub handling from this class.
738 (Target_powerpc::Scan::local, global): Save interesting branch
739 relocs and relocs for ifunc. Adjust calls to plt entry functions.
740 (Target_powerpc::do_finalize_sections): Only make reg save/restore
741 functions on final link.
742 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
743 Handle long branch destinations too.
744 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
745 do_plt_address_for_local): Adjust lookup of plt call stubs.
747 2012-11-30 Alan Modra <amodra@gmail.com>
749 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
750 relocs against protected symbols when building 32-bit shared libs.
752 2012-11-30 Alan Modra <amodra@gmail.com>
754 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
755 param. Call got_section() to make .got. Update all callers
756 and their callers and so on.
758 2012-11-30 Alan Modra <amodra@gmail.com>
760 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
761 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
762 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
763 value if it already exists.
765 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
768 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
770 2012-11-14 Roland McGrath <mcgrathr@google.com>
772 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
773 than bfc instruction for data sandboxing.
775 2012-11-08 Alan Modra <amodra@gmail.com>
777 * po/POTFILES.in: Regenerate.
779 2012-11-05 Alan Modra <amodra@gmail.com>
781 * configure.ac: Apply 2012-09-10 change to config.in here.
782 * configure: Regenerate.
784 2012-11-05 Alan Modra <amodra@gmail.com>
786 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
787 (struct Opd_ent): Use "Address" rather than "Offset".
788 (Output_data_got_powerpc::got_base_offset): Return Valtype.
789 (Target_powerpc::got_section): Make public.
790 (Target_powerpc::scan_relocs): Move code setting symbols..
791 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
792 Create _SDA_BASE_ only when referenced.
794 2012-11-02 Roland McGrath <mcgrathr@google.com>
796 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
799 2012-11-01 Roland McGrath <mcgrathr@google.com>
801 * target.h (Sized_target::relocate_relocs): Use Elf_Off
802 for offset_in_output_section parameter.
803 (Sized_target::relocate_special_relocatable): Likewise.
804 * arm.cc (Target_arm::relocate_relocs): Likewise.
805 (Target_arm::relocate_special_relocatable): Likewise.
806 * i386.cc (Target_i386::relocate_relocs): Likewise.
807 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
808 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
809 * target-reloc.h (relocate_relocs): Likewise.
810 * testsuite/testfile.cc (Target_test): Likewise.
811 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
812 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
814 * system.h: Move inclusion of <clocale> to after <libintl.h> in
815 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
817 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
818 parameter, which is unused in the [!F_SETFD] case.
820 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
821 SYMNDX to off_t before comparing it to this->data_size().
822 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
823 * incremental.cc (Output_section_incremental_inputs::do_write):
824 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
826 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
828 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
830 * gold.cc (Target_arm::do_adjust_elf_header): Add the
831 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
834 2012-10-29 Cary Coutant <ccoutant@google.com>
836 * dwp.cc (usage): Add file and exit status parameters;
837 add --help and --version options.
838 (print_version): New function.
839 (main): Add --help and --version options.
841 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
843 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
844 final_layout_sequence.txt.
845 * testsuite/Makefile.in: Regenerated.
847 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
849 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
850 COMPILE generated by automake.
852 (CXXCOMPILE1): Likewise.
853 (CXXLINK1): Likewise.
854 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
856 (CXXCOMPILE): Likewise.
858 * testsuite/Makefile.in: Regenerated.
860 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
862 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
863 on bad fwrite return.
865 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
867 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
870 2012-10-23 Cary Coutant <ccoutant@google.com>
872 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
873 * testsuite/Makefile.in: Regenerate.
874 * testsuite/dwp_test.h: New source file.
875 * testsuite/dwp_test_1.cc: New source file.
876 * testsuite/dwp_test_1.s: New source file.
877 * testsuite/dwp_test_1.sh: New source file.
878 * testsuite/dwp_test_1b.cc: New source file.
879 * testsuite/dwp_test_1b.s: New source file.
880 * testsuite/dwp_test_2.cc: New source file.
881 * testsuite/dwp_test_2.s: New source file.
882 * testsuite/dwp_test_2.sh: New source file.
883 * testsuite/dwp_test_main.cc: New source file.
884 * testsuite/dwp_test_main.s: New source file.
886 2012-10-23 Cary Coutant <ccoutant@google.com>
888 * dwp.h: New header file.
889 * dwp.cc: New source file.
890 * gold.h: Move shared declarations to system.h.
891 * system.h: New header file.
892 * Makefile.am: Add dwp.
893 * Makefile.in: Regenerate.
895 2012-10-23 Cary Coutant <ccoutant@google.com>
897 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
898 Dwarf_info_reader::read_from_pointer.
899 (Dwarf_pubnames_table::read_header): Likewise.
900 (Dwarf_pubnames_table::next_name): Likewise.
901 (Dwarf_die::read_attributes): Likewise.
902 (Dwarf_die::skip_attributes): Likewise.
903 (Dwarf_info_reader::read_from_pointer): New function template.
904 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
905 (Dwarf_pubnames_table): Likewise.
906 (Dwarf_info_reader::read_from_pointer): New function template.
907 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
908 Dwarf_pubnames_table ctor.
910 2012-10-23 Cary Coutant <ccoutant@google.com>
912 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
914 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
916 (Dwarf_info_reader::set_abbrev_shndx): New method.
917 (Dwarf_info_reader::abbrev_shndx_): New data member.
919 2012-10-23 Cary Coutant <ccoutant@google.com>
921 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
922 from object, not parameters.
923 (Dwarf_info_reader::parse): Likewise.
924 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
925 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
926 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
929 2012-10-23 Cary Coutant <ccoutant@google.com>
931 * fileread.cc (Input_file::Input_file): New constructor.
932 * fileread.h (class Input_file): Add new constructor.
934 2012-10-18 Alan Modra <amodra@gmail.com>
937 * object.cc (Relobj::is_section_name_included): Also match
938 .sdata personality section.
940 2012-10-18 Alan Modra <amodra@gmail.com>
942 * target-reloc.h (class Default_comdat_behavior): New, package up..
943 (get_comdat_behaviour): ..this.
944 (relocate_section): Add Relocate_comdat_behavior template arg,
946 * arm.cc (Target_arm::relocate_section): Adjust to suit.
947 (Target_arm::scan_reloc_section): Likewise.
948 * i386.cc (Target_i386::relocate_section): Likewise.
949 * sparc.cc (Target_sparc::relocate_section): Likewise.
950 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
951 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
952 * powerpc.cc (class Relocate_comdat_behavior): New.
953 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
954 gold::relocate_section with new template arg.
956 2012-10-18 Alan Modra <amodra@gmail.com>
958 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
959 dynamic relocs for GOT_TPREL got entries, without symbol if
961 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
962 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
963 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
965 2012-10-17 Alan Modra <amodra@gmail.com>
968 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
970 2012-10-16 Sriraman Tallam <tmsriram@google.com>
972 * layout.cc (Layout::include_section): Keep sections marked
973 SHF_EXCLUDE when doing relocatable links.
975 2012-10-16 Alan Modra <amodra@gmail.com>
977 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
978 (Target_powerpc::do_finalize_sections): Call it.
979 (Output_data_save_res): New class and supporting functions.
980 (Target_powerpc::symval_for_branch): Only look up .opd entry for
981 normal symbols defined in object files.
983 2012-10-12 Alan Modra <amodra@gmail.com>
985 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
986 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
987 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
988 section if scan_opd_relocs not yet called.
989 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
991 2012-10-12 Alan Modra <amodra@gmail.com>
993 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
994 add_local_ifunc_entry): Revert last change.
995 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
997 2012-10-05 Alan Modra <amodra@gmail.com>
999 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1000 do_plt_address_for_global): New functions.
1001 (Output_data_got_powerpc::do_write): Don't segfault when linking
1003 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1004 add_local_ifunc_entry): Return true on adding entry..
1005 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1006 glink->add_entry call. Remove unused symtab param. Adjust calls.
1007 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1008 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1009 set up symbols here.
1010 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1011 syms here. Do so even when no .iplt. Don't segfault when linking
1013 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1014 new variants without reloc param.
1015 (Glink_sym_ent::Glink_sym_ent): Likewise.
1016 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1017 reloc when refs will resolve to plt call stub.
1018 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1019 R_PPC_PLTREL24 to resolve locally.
1020 (Target_powerpc::Scan::global): Correct ifunc handling.
1021 (Target_powerpc::Relocate::relocate): Correct local sym glink
1022 lookup. Don't destroy "value" when we have a plt call stub,
1023 and when checking plt call validity.
1024 (Target_powerpc::do_dynsym_value): Simplify.
1026 2012-10-05 Alan Modra <amodra@gmail.com>
1028 * i386.cc (Output_data_plt_i386::address_for_global,
1029 address_for_local): Add plt offset to returned value. Adjust uses.
1030 * sparc.cc (Output_data_plt_sparc::address_for_global,
1031 address_for_local): Likewise.
1032 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1033 address_for_local): Likewise.
1034 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1035 address_for_local): Likewise.
1036 * target.h (Target::plt_address_for_global, plt_address_for_local):
1038 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1039 (Output_data_got::Got_entry::write): Nor here.
1040 * output.h: Comment fix.
1042 2012-10-02 Jiong Wang <jiwang@tilera.com>
1044 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1045 global_offset_table_ value for larget got.
1046 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1048 2012-09-29 Alan Modra <amodra@gmail.com>
1050 * powerpc.cc (Target_powerpc::iplt_): New output section.
1051 (Target_powerpc::iplt_section, make_iplt_section,
1052 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1053 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1054 Target_powerpc::plt_entry_count): Count iplt entries too.
1055 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1056 reloc section in constructor. New params.
1057 (Target_powerpc::make_plt_section): Create reloc section here instead.
1058 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1060 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1061 (Output_data_glink::add_entry, find_entry): New functions to
1062 deal with local syms.
1063 (Glink_sym_ent): Add support for local syms.
1064 (Output_data_glink::do_write): Handle ifunc plt entries.
1065 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1066 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1067 (Target_powerpc::Relocate::relocate): Likewise.
1068 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1070 2012-09-25 Alan Modra <amodra@gmail.com>
1072 * object.h (Sized_relobj_file::adjust_local_symbol,
1073 do_adjust_local_symbol): New functions.
1074 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1075 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1076 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1077 and irregular opd entry spacing.
1078 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1079 (Global_symbol_visitor_opd): New functor.
1080 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1081 on deleted opd entries.
1083 2012-09-15 Jiong Wang <jiwang@tilera.com>
1085 * tilegx.cc: New file.
1086 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1087 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1088 * configure.tgt: Add entries for tilegx*.
1089 * configure.ac: Likewise.
1090 * Makefile.in: Rebuild.
1091 * configure: Likewise.
1092 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1095 2012-09-13 Alan Modra <amodra@gmail.com>
1097 * target-reloc.h (scan_relocs): Call scan.local for relocs
1098 against symbols in discarded sections. Pass is_discarded
1100 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1101 Add is_discarded param.
1102 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1103 is_discarded to flag opd entry as discarded. Don't emit dyn
1104 relocs on such entries.
1105 (Target_powerpc::Scan::global): Similarly detect and handle
1107 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1108 opd_ent_. Update all uses.
1109 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1110 (Target_powerpc::relocate_section): Zero out discarded opd
1113 2012-09-12 Ian Lance Taylor <iant@google.com>
1116 * output.cc: Rename Output_data_got template parameter from size
1117 to got_size for all functions. Compile all variants of
1119 (Output_data_got::Got_entry::write): Correct use of size for
1120 symbol value. Use local_is_tls rather than casting to
1122 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1123 (class Sized_relobj_file): Add do_local_is_tls.
1124 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1126 2012-09-11 Alan Modra <amodra@gmail.com>
1129 * layout.cc (Layout::set_segment_offsets): When using
1130 common-page-size alignment, ensure we are on a new max-page-size
1132 * output.cc (Output_segment::set_section_addresses): Use
1133 abi_pagesize, not common_pagesize for relro boundary.
1134 (Output_segment::set_offset): Likewise.
1136 2012-09-11 Alan Modra <amodra@gmail.com>
1138 * output.h (Output_data_got::add_global_tls, add_local_tls,
1139 add_local_tls_pair): New functions.
1140 (Output_data_got::add_local_pair_with_rel): Remove second
1141 reloc param. Expand comment.
1142 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1143 use_plt_or_tls_offset_, similarly for constructor param.
1144 (Output_data_got::Got_entry::write): Add got_index param.
1145 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1146 add_local_tls_pair): New functions.
1147 (Output_data_got::Got_entry::write): Handle tls symbols
1148 with use_plt_or_tls_offset_ set specially.
1149 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1150 (Output_data_got::do_write): Replace iterator with index, pass
1151 index to entry write function.
1152 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1153 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1154 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1156 * i386.cc (Target_i386::Scan::local): Likewise.
1157 * sparc.cc (Target_sparc::Scan::local): Likewise.
1158 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1159 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1160 do_tls_offset_for_global): New functions.
1161 (Target_powerpc::Scan::local): Correct TLS relocations and got
1163 (Target_powerpc::Scan::global): Don't emit unnecessary
1164 dynamic relocations on TLS GOT entries.
1166 2012-09-10 Matthias Klose <doko@ubuntu.com>
1168 * config.in: Disable sanity check for kfreebsd.
1170 2012-09-10 Sterling Augustine <saugustine@google.com>
1172 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1173 (Gdb_index::pubtypes_read): New parameter.
1174 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1176 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1179 2012-09-09 Alan Modra <amodra@gmail.com>
1181 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1182 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1183 * gc.h (gc_process_relocs): Call target gc_add_reference.
1184 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1185 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1186 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1188 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1189 to cater for when we don't need code offset. Update use.
1190 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1191 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1192 set_opd_valid): New functions.
1193 (Target_powerpc::do_gc_add_reference): New function.
1194 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1196 (Target_powerpc::do_gc_mark_symbol): New function.
1198 2012-09-06 Cary Coutant <ccoutant@google.com>
1200 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1201 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1202 (Dwarf_die::skip_attributes): Likewise.
1203 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1204 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1206 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1208 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1210 * testsuite/script_test_3.t: Add .got.plt output section
1212 * testsuite/script_test_4.t: Likewise.
1214 2012-09-05 Alan Modra <amodra@gmail.com>
1216 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1217 update all uses and lose "enum" when using type.
1219 2012-09-05 Alan Modra <amodra@gmail.com>
1221 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1222 * configure: Regenerate.
1223 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1224 (plugin_final_layout.stdout): Likewise.
1225 (memory_test): Set page sizes to 0x1000.
1226 * testsuite/Makefile.in: Regenerate.
1227 * testsuite/discard_locals_test.sh: Add FIXME comment.
1228 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1229 * testsuite/pr14265.t: Add .got output section statement.
1230 * testsuite/script_test_2.t: Likewise.
1231 * testsuite/script_test_3.t: Likewise.
1232 * testsuite/script_test_4.t: Likewise.
1233 * testsuite/script_test_5.t: Likewise.
1234 * testsuite/script_test_6.t: Likewise.
1235 * testsuite/script_test_7.t: Likewise.
1236 * testsuite/script_test_9.t: Likewise.
1238 2012-09-05 Alan Modra <amodra@gmail.com>
1240 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1241 (Powerpc_relocate_functions::Status): New typedef.
1242 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1243 (Target_powerpc::Scan::local): Handle REL64.
1244 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1245 for REL32 and REL64.
1246 (Target_powerpc::symval_for_branch): New function, extracted from..
1247 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1248 checks. Report overflow errors.
1250 2012-09-05 Alan Modra <amodra@gmail.com>
1252 * object.h (Sized_relobj_file::emit_relocs): Delete.
1253 (Sized_relobj_file::emit_relocs_reltype): Delete.
1254 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1255 relocate_relocs for --emit-relocs.
1256 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1257 * output.h: Update comment.
1258 (Output_segment::first_section): New function.
1259 (Output_segment::first_section_load_address): Use first_section.
1260 * output.cc (Output_segment::first_section): New function extracted..
1261 (Output_segment::first_section_load_address): ..from here. Delete.
1262 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1263 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1264 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1265 adjust call to target.h function.
1266 * i386.cc (Target_i386): Likewise.
1267 * sparc.cc (Target_sparc): Likewise.
1268 * x86_64.cc (Target_x86_64): Likewise.
1269 * powerpc.cc (Target_powerpc): Likewise.
1270 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1271 first tls section has section symbol for optimised local dynamic
1273 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1274 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1276 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1277 Rename to relocate_relocs. Update error message.
1279 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1281 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1284 2012-08-31 Alan Modra <amodra@gmail.com>
1286 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1287 (Powerpc_relobj::toc_base_offset): New stub function.
1288 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1289 got_mod_index_offset to tlsld_got_offset. Update all refs.
1290 (Target_powerpc::Relocate::enum skip_tls): New.
1291 (Target_powerpc::call_tls_get_addr_): New var.
1292 (Target_powerpc::is_branch_reloc): Move to file scope.
1293 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1294 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1296 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1297 (powerpc_info): Correct common_pagesize for ppc64.
1298 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1299 (Powerpc_relocate_functions): Add overflow check enums and functions.
1300 Add non-shift version of rela, rela_ua. Delete all rel public
1301 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1302 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1303 addr16_ha3, addr14 functions.
1304 (Output_data_got_powerpc::add_constant_pair): New function.
1305 (Output_data_got_powerpc::got_base_offset): Likewise.
1306 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1307 (instruction constants): Sort, add some more.
1308 (Output_data_glink::do_write): Add and use Address typedef. Use
1309 object->toc_base_offset() stub for 64-bit.
1310 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1311 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1312 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1313 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1314 Always treat .opd relocs as against locally defined symbol.
1315 Correct condition for RELATIVE relocs.
1316 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1317 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1318 for 32-bit syms with a plt entry. Correct ppc64 toc base
1319 calculations. Handle TLS relocs, and more. Add overflow
1320 checking and adjust for Powerpc_relocate_functions changes.
1321 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1322 Reinstate --emit-relocs code with FIXME.
1324 2012-08-30 Alan Modra <amodra@gmail.com>
1326 * layout.cc (Layout::set_segment_offsets): Set p_align to
1327 abi_pagesize, not common_pagesize.
1328 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1329 to determine whether file header can go in segment.
1331 2012-08-30 Alan Modra <amodra@gmail.com>
1333 * output.h (Output_reloc::Output_reloc <output section>): Add
1334 is_relative param. Adjust calls.
1335 (Output_reloc::add_output_section_relative): New functions.
1336 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1338 (Output_reloc::symbol_value): Handle SECTION_CODE.
1340 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1342 * gold.cc (queue_middle_tasks): Call layout again when unique
1343 segments for sections is desired.
1344 * layout.cc (Layout::Layout): Initialize new members.
1345 (Layout::get_output_section_flags): New function.
1346 (Layout::choose_output_section): Call get_output_section_flags.
1347 (Layout::layout): Make output section for mapping to a unique segment.
1348 (Layout::insert_section_segment_map): New function.
1349 (Layout::attach_allocated_section_to_segment): Make unique segment for
1350 output sections marked so.
1351 (Layout::segment_precedes): Check for unique segments when sorting.
1352 * layout.h (Layout::Unique_segment_info): New struct.
1353 (Layout::Section_segment_map): New typedef.
1354 (Layout::insert_section_segment_map): New function.
1355 (Layout::get_output_section_flags): New function.
1356 (Layout::is_unique_segment_for_sections_specified): New function.
1357 (Layout::set_unique_segment_for_sections_specified): New function.
1358 (Layout::unique_segment_for_sections_specified_): New member.
1359 (Layout::section_segment_map_): New member.
1360 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1361 Rename is_gc_pass_one to is_pass_one.
1362 Rename is_gc_pass_two to is_pass_two.
1363 Rename is_gc_or_icf to is_two_pass.
1364 Check for which pass based on whether symbols data is present.
1365 Make it two pass when unique segments for sections is desired.
1366 * output.cc (Output_section::Output_section): Initialize new
1368 * output.h (Output_section::is_unique_segment): New function.
1369 (Output_section::set_is_unique_segment): New function.
1370 (Output_section::is_unique_segment_): New member.
1371 (Output_section::extra_segment_flags): New function.
1372 (Output_section::set_extra_segment_flags): New function.
1373 (Output_section::extra_segment_flags_): New member.
1374 (Output_section::segment_alignment): New function.
1375 (Output_section::set_segment_alignment): New function.
1376 (Output_section::segment_alignment_): New member.
1377 (Output_segment::Output_segment): Initialize is_unique_segment_.
1378 (Output_segment::is_unique_segment): New function.
1379 (Output_segment::set_is_unique_segment): New function.
1380 (Output_segment::is_unique_segment_): New member.
1381 * plugin.cc (allow_unique_segment_for_sections): New function.
1382 (unique_segment_for_sections): New function.
1383 (Plugin::load): Add new functions to transfer vector.
1384 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1385 * Makefile.in: Regenerate.
1386 * testsuite/plugin_final_layout.sh: Check if unique segment
1387 functionality works.
1388 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1390 (allow_unique_segment_for_sections): New global.
1391 (unique_segment_for_sections): New global.
1392 (claim_file_hook): Call allow_unique_segment_for_sections.
1393 (all_symbols_read_hook): Call unique_segment_for_sections.
1395 2012-08-22 Cary Coutant <ccoutant@google.com>
1397 * layout.cc (Layout::include_section): Don't assert on GROUP
1398 sections with --emit-relocs.
1400 2012-08-21 Cary Coutant <ccoutant@google.com>
1402 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1403 if --export-dynamic-symbol names an undef symbol.
1405 2012-08-18 Alan Modra <amodra@gmail.com>
1407 * powerpc.cc: Formatting and white space.
1408 (Powerpc_relobj): Rename got2_section_ to special_.
1409 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1410 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1411 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1412 (Target_powerpc): Add Address typedef and invalid_address. Use
1414 (Target_powerpc::is_branch_reloc): New function.
1415 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1416 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1417 for dst_mask, value and addend.
1418 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1419 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1420 (Output_data_glink::do_write): Correct toc base. Don't try to use
1421 uint16_t for 24-bit offset. Use get_output_section_offset and
1423 (Target_powerpc::Scan::local): Handle more relocs.
1424 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1425 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1426 Plug in toc restoring insn after plt calls. Translate branches
1427 to function descriptor symbols to corresponding entry point.
1428 (Target_powerpc::relocate_for_relocatable): Check return from
1429 get_output_section_offset.
1430 * symtab.h: Comment typo.
1432 2012-08-14 Ian Lance Taylor <iant@google.com>
1434 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1435 unsupported_relocal_local to call unsupported_reloc_global.
1437 2012-08-14 Nick Clifton <nickc@redhat.com>
1440 * script-sections.cc (Sections_element::output_section_name): Add
1441 keep return parameter.
1442 (Output_section_element::match_name): Add keep return parameter.
1443 Return the value of the keep_ member.
1444 * script-sections.h (class Output_section): Update
1445 output_section_name prototype.
1446 * layout.cc (Layout::keep_input_section): New public member
1448 (Layout::choose_output_section): Pass keep parameter to
1449 output_section_name.
1450 * layout.h (class Layout): Add keep_input_section.
1451 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1453 * testsuite/Makefile.am: Add a test.
1454 * testsuite/Makefile.in: Regenerate.
1455 * testsuite/pr14265.c: Source file for the test.
1456 * testsuite/pr14265.t: Linker script for the test.
1457 * testsuite/pr14265.sh: Shell script for the test.
1459 2012-08-14 Alan Modra <amodra@gmail.com>
1461 * target.h (Target::output_section_name): New function.
1462 (Target::do_output_section_name): New function.
1463 * layout.cc (Layout::choose_output_section): Call the above.
1464 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1466 2012-08-14 Alan Modra <amodra@gmail.com>
1468 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1469 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1470 for replace_constant call.
1471 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1472 (Output_data_glink::do_print_to_mapfile): New function.
1473 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1474 (Target_powerpc::Relocate::relocate): Likewise.
1476 2012-08-14 Alan Modra <amodra@gmail.com>
1478 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1479 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1480 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1481 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1482 all references to shndx_. Handle special case for R_PPC_PLTREL24
1484 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1485 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1486 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1488 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1489 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1491 2012-08-12 Alan Modra <amodra@gmail.com>
1493 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1494 (glink insn constants): Use uint32_t.
1495 (Output_data_glink::add_entry): Use insert, not [] operator.
1497 2012-08-11 Alan Modra <amodra@gmail.com>
1499 * object.h (Sized_relobj_file::find_shdr): New function.
1500 (Sized_relobj_file::find_special_sections): New function.
1501 * object.cc (Sized_relobj_file::find_shdr): New function.
1502 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1503 (Sized_relobj_file::find_special_sections): New function, split out..
1504 (Sized_relobj_file::do_read_symbols): ..from here.
1505 * output.h (Output_data_got::replace_constant): New function.
1506 (Output_data_got::num_entries): New function.
1507 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1508 (Output_data_got::got_offset): Protected rather than private.
1509 (Output_data_got::replace_got_entry): New function.
1510 * output.cc (Output_data_got::replace_got_entry): New function.
1511 * powerpc.cc (class Powerpc_relobj): New.
1512 (class Powerpc_relocate_functions): Delete all psymval variants or
1513 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1514 Implement _ha functions using corresponding _hi function.
1515 (Powerpc_relobj::find_special_sections): New function.
1516 (Target_powerpc::do_make_elf_object): New function.
1517 (class Output_data_got_powerpc): New.
1518 (class Output_data_glink): New.
1519 (class Powerpc_scan_relocatable_reloc): New.
1520 Many more changes througout file.
1522 2012-08-09 Nick Clifton <nickc@redhat.com>
1524 * po/vi.po: Updated Vietnamese translation.
1526 2012-08-07 Ian Lance Taylor <iant@google.com>
1528 * layout.cc (Layout::add_target_dynamic_tags): If
1529 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1532 2012-07-30 Nick Clifton <nickc@redhat.com>
1534 * po/gold.pot: Updated template.
1535 * po/es.po: Updated Spanish translation.
1537 2012-07-18 Cary Coutant <ccoutant@google.com>
1540 * configure.ac: Add check for -gpubnames support.
1541 * configure: Regenerate.
1542 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1543 support; force -gno-pubnames.
1544 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1546 (gdb_index_test_4): New test.
1547 * testsuite/Makefile.in: Regenerate.
1548 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1549 * testsuite/gdb_index_test_2.sh: Likewise.
1550 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1551 * testsuite/gdb_index_test_4.sh: New script.
1552 * testsuite/gdb_index_test_comm.sh: New script with common code;
1553 don't look for space after colon.
1555 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1557 * gold.cc (queue_middle_tasks): Update function order only after
1558 deferred objects due to plugins are processed.
1560 2012-07-11 Ian Lance Taylor <iant@google.com>
1562 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1563 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1564 (Target_arm::scan_reloc_for_stub): Likewise.
1565 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1566 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1567 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1568 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1569 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1571 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1572 Ian Lance Taylor <iant@google.com>
1575 * configure.ac: Test whether std::tr1::hash<off_t> works.
1576 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1578 * output.h (class Output_fill): Add virtual destructor.
1579 * configure, config.in: Rebuild.
1581 2012-06-22 Roland McGrath <mcgrathr@google.com>
1583 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1585 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1587 * plugin.cc (Plugin::load): Handle position independent executables.
1589 2012-06-06 Cary Coutant <ccoutant@google.com>
1591 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1593 (lines_only_debug_sections): Likewise.
1594 (gdb_fast_lookup_sections): New static array.
1595 (is_gdb_debug_section): Rename formal parameter.
1596 (is_lines_only_debug_section): Likewise.
1597 (is_gdb_fast_lookup_section): New function.
1598 (Layout::include_section): Check for ".zdebug_" prefix; pass
1599 section name suffix to is_gdb_debug_section, et al.; check for
1600 fast-lookup sections when building .gdb_index.
1601 * options.h (--strip-debug-gdb): Update GDB version number.
1603 2012-06-06 Cary Coutant <ccoutant@google.com>
1605 * configure.ac: Add check for fallocate.
1606 * configure: Regenerate.
1607 * config.in: Regenerate.
1609 * options.h (class General_options): Add --mmap-output-file and
1610 --posix-fallocate options.
1611 * output.cc: (posix_fallocate): Remove; replace with...
1612 (gold_fallocate): New function.
1613 (Output_file::map_no_anonymous): Call gold_fallocate.
1614 (Output_file::map): Check --mmap-output-file option.
1616 2012-06-05 Jing Yu <jingyu@google.com>
1618 * gold.h (textdomain): Add do {} to empty while(0).
1619 (bindtextdomain): Likewise.
1621 2012-06-04 Cary Coutant <ccoutant@google.com>
1623 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1626 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1628 * symtab.cc (Symbol_table::define_special_symbol):
1629 Initialize *poldsym to prevent uninitialized variable errors.
1631 2012-05-23 Cary Coutant <ccoutant@google.com>
1633 * layout.cc (Layout::section_name_mapping): Add rules to handle
1634 exact match on .data.rel.ro.local or .data.rel.ro.
1635 (Layout::output_section_name): Check for exact matches.
1637 2012-05-23 Cary Coutant <ccoutant@google.com>
1639 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1642 2012-05-22 Cary Coutant <ccoutant@google.com>
1644 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1645 object before exporting symbol.
1647 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1649 * testsuite/tls_test.cc: Include "config.h" first.
1650 * testsuite/tls_test_c.c: Likewise.
1652 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1653 Nick Clifton <nickc@redhat.com>
1656 * configure.in: Add check that sysdep.h has been included before
1657 any system header files.
1658 * configure: Regenerate.
1659 * config.in: Regenerate.
1661 2012-05-14 Cary Coutant <ccoutant@google.com>
1663 * layout.cc (Layout::make_output_section): Mark .tdata section
1665 * testsuite/relro_test.cc: Add a TLS variable.
1667 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1670 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1671 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1674 2012-05-08 Cary Coutant <ccoutant@google.com>
1676 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1677 (lines_only_debug_sections): Likewise.
1679 2012-05-02 Roland McGrath <mcgrathr@google.com>
1681 * nacl.cc: New file.
1683 * Makefile.am (CCFILES, HFILES): Add them.
1684 * Makefile.in: Regenerate.
1685 * i386.cc (Output_data_plt_i386_nacl): New class.
1686 (Output_data_plt_i386_nacl_exec): New class.
1687 (Output_data_plt_i386_nacl_dyn): New class.
1688 (Target_i386_nacl): New class.
1689 (Target_selector_i386_nacl): New class.
1690 (target_selector_i386): Use it instead of Target_selector_i386.
1691 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1692 (Target_x86_64_nacl): New class.
1693 (Target_selector_x86_64_nacl): New class.
1694 (target_selector_x86_64, target_selector_x32): Use it instead of
1695 Target_selector_x86_64.
1696 * arm.cc (Output_data_plt_arm_nacl): New class.
1697 (Target_arm_nacl): New class.
1698 (Target_selector_arm_nacl): New class.
1699 (target_selector_arm, target_selector_armbe): Use it instead of
1700 Target_selector_arm.
1702 * target-select.cc (select_target): Take new Input_file* and off_t
1703 arguments, pass them on to recognize method of selector.
1704 * object.cc (make_elf_sized_object): Update caller.
1705 * parameters.cc (parameters_force_valid_target): Likewise.
1706 * incremental.cc (make_sized_incremental_binary): Likewise.
1707 * target-select.h: Update decl.
1708 (Target_selector::recognize): Take new Input_file* argument,
1709 pass it on to do_recognize.
1710 (Target_selector::do_recognize): Take new Input_file* argument.
1711 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1712 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1713 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1714 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1716 * target.h (Target::Target_info): New members isolate_execinstr
1718 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1719 * arm.cc (Target_arm::arm_info): Update initializer.
1720 * i386.cc (Target_i386::i386_info): Likewise.
1721 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1722 * sparc.cc (Target_sparc::sparc_info): Likewise.
1723 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1724 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1725 * layout.cc (Layout::attach_allocated_section_to_segment):
1726 Take new const Target* argument. If target->isolate_execinstr(), act
1728 (Layout::find_first_load_seg): Take new const Target* argument;
1729 if target->isolate_execinstr(), reject PF_X segments.
1730 (Layout::relaxation_loop_body): Update caller.
1731 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1732 reset file offset to zero when we hit LOAD_SEG, and then do a second
1733 loop over the segments before LOAD_SEG to reassign offsets after
1734 addresses have been determined. Handle target->rosegment_gap().
1735 (Layout::attach_section_to_segment): Take new const Target* argument;
1736 pass it to attach_allocated_section_to_segment.
1737 (Layout::make_output_section): Update caller.
1738 (Layout::attach_sections_to_segments): Take new const Target* argument;
1739 pass it to attach_section_to_segment.
1740 * gold.cc (queue_middle_tasks): Update caller.
1741 * layout.h (Layout): Update method decls with new arguments.
1743 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1744 Target_info pointer to use.
1745 (Target_arm::do_make_data_plt): New virtual method.
1746 (Target_arm::make_data_plt): New method that calls it.
1747 (Target_arm::make_plt_entry): Use it.
1748 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1749 for the section alignment.
1750 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1752 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1753 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1755 (Output_data_plt_arm::get_plt_entry_size): Call it.
1756 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1757 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1758 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1760 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1761 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1762 method instead of sizeof(plt_entry).
1763 (Output_data_plt_arm::add_entry): Likewise.
1764 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1765 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1767 (Target_arm::plt_entry_size): Likewise.
1768 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1770 (Output_data_plt_arm_standard): ... here, new class.
1771 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1772 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1773 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1775 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1776 Take additional argument for the PLT entry size.
1777 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1778 Use get_plt_entry_size method rather than plt_entry_size variable.
1779 (Output_data_plt_x86_64::reserve_slot): Likewise.
1780 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1781 (Output_data_plt_x86_64::add_entry): Likewise.
1782 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1783 (Output_data_plt_x86_64::address_for_global): Likewise.
1784 (Output_data_plt_x86_64::address_for_local): Likewise.
1785 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1786 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1787 Make method non-static.
1788 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1790 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1791 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1792 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1793 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1795 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1796 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1798 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1799 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1801 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1802 (Output_data_plt_x86_64::plt_entry_size)
1803 (Output_data_plt_x86_64::first_plt_entry)
1804 (Output_data_plt_x86_64::plt_entry)
1805 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1806 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1807 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1808 (Output_data_plt_x86_64_standard): ... here, new class.
1809 (Target_x86_64::Target_x86_64): Take optional argument for the
1810 Target_info pointer to use.
1811 (Target_x86_64::do_make_data_plt): New virtual method.
1812 (Target_x86_64::make_data_plt): New method to call it.
1813 (Target_x86_64::init_got_plt_for_update): Use that.
1814 Call this->plt_->add_eh_frame method here.
1815 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1816 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1817 rather than static method.
1818 (Target_x86_64::plt_entry_size): Likewise.
1819 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1820 rather than plt_entry_size variable. Move guts of PLT filling to...
1821 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1822 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1823 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1825 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1826 additional argument for the section alignment.
1827 Don't do add_eh_frame_for_plt here.
1828 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1829 non-static. Use get_plt_entry_size method rather than plt_entry_size
1831 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1833 (Output_data_plt_i386::get_plt_entry_size): Call it.
1834 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1835 (Output_data_plt_i386::add_eh_frame): New method to call it.
1836 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1838 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1839 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1841 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1842 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1843 method instead of plt_entry_size.
1844 (Output_data_plt_i386::plt_entry_size)
1845 (Output_data_plt_i386::plt_eh_frame_fde_size)
1846 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1847 (Output_data_plt_i386_standard): ... here, new class.
1848 (Output_data_plt_i386_exec): New class.
1849 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1850 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1851 (Output_data_plt_i386::exec_plt_entry): Move to ...
1852 (Output_data_plt_i386_exec::plt_entry): ... here.
1853 (Output_data_plt_i386_dyn): New class.
1854 (Output_data_plt_i386::first_plt_entry): Move to ...
1855 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1856 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1857 (Output_data_plt_i386_dyn::plt_entry): ... here.
1858 (Target_i386::Target_i386): Take optional argument for the Target_info
1860 (Target_i386::do_make_data_plt): New virtual method.
1861 (Target_i386::make_data_plt): New method to call it.
1862 (Target_i386::make_plt_section): Use that.
1863 Call this->plt_->add_eh_frame method here.
1864 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1865 rather than plt_entry_size variable.
1866 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1867 (Output_data_plt_i386::address_for_local): Likewise.
1868 (Output_data_plt_i386::do_write): Likewise.
1869 Move guts of PLT filling to...
1870 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1871 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1872 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1873 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1875 2012-05-01 Cary Coutant <ccoutant@google.com>
1877 * dwarf_reader.cc (Dwarf_die::read_attributes)
1878 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1879 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1880 * reduced_debug_output.cc
1881 (Output_reduced_debug_info_section::get_die_end): Remove
1882 DW_FORM_GNU_ref_index. Add default case.
1884 2012-04-26 Mark Wielaard <mjw@redhat.com>
1886 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1887 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1888 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1889 DW_AT_high_pc as offset from DW_AT_low_pc.
1891 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1892 * testsuite/Makefile.in: Regenerate.
1893 * testsuite/gdb_index_test_3.c: New test source file.
1894 * testsuite/gdb_index_test_3.sh: New test source file.
1896 2012-04-25 Ian Lance Taylor <iant@google.com>
1898 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1900 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1901 as a class, not a struct.
1902 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1903 (Target_arm::apply_cortex_a8_workaround): Likewise.
1904 * gc.h: Declare Reloc_types as a struct, not a class.
1905 * object.h: Declare Symbols_data as a struct.
1906 * reloc.h: Declare Read_relocs_data as a struct.
1907 * target.h: Declare Relocate_info as a struct.
1909 2012-04-24 David S. Miller <davem@davemloft.net>
1911 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1912 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1915 2012-04-24 Cary Coutant <ccoutant@google.com>
1917 * incremental-dump.cc (find_input_containing_global): Replace
1918 magic number with symbolic constant.
1919 (dump_incremental_inputs): Update version number.
1920 * incremental.cc (Output_section_incremental_inputs): Update version
1921 number; import symbolic constants from Incremental_inputs_reader.
1922 (Incremental_inputs::create_data_sections): Align relocations
1923 section correctly for 64-bit targets.
1924 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1925 constants; add padding.
1926 (Output_section_incremental_inputs::write_header): Add assert for
1928 (Output_section_incremental_inputs::write_input_files): Add assert
1929 for input_entry_size.
1930 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1931 add assert for object_info_size, input_section_entry_size,
1932 global_sym_entry_size.
1933 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1934 for data structure sizes; use them.
1935 (Incremental_input_entry_reader): Import symbolic constants from
1936 Incremental_inputs_reader; use them.
1938 2012-04-23 David S. Miller <davem@davemloft.net>
1940 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1942 (Target_sparc::Target_sparc): Initialize new fields.
1943 (Target_sparc::do_make_elf_object): New function.
1944 (Target_sparc::do_adjust_elf_header): New function.
1946 2012-04-23 Cary Coutant <ccoutant@google.com>
1948 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1949 CU range table of gdb index.
1951 2012-04-20 David S. Miller <davem@davemloft.net>
1953 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1956 2012-04-16 David S. Miller <davem@davemloft.net>
1958 * sparc.cc (Target_sparc::got_address): New function.
1959 (Sparc_relocate_functions::gdop_hix22): New function.
1960 (Sparc_relocate_functions::gdop_lox10): New function.
1961 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1963 (Target_sparc::Scan::local): Likewise if the global symbol is not
1964 preemptible and is not IFUNC.
1965 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1966 transformations for local and non-preemptible non-IFUNC global
1969 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1970 writing out 64-bit part of ranges.
1972 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1973 -fpic and -fpie respectively.
1974 * Makefile.in: Regenerate.
1976 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1977 (Target_sparc::Target_sparc): Initialize new field.
1978 (Target_sparc::do_plt_section_for_global): New function.
1979 (Target_sparc::do_plt_section_for_local): New function.
1980 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1981 (Target_sparc::make_plt_section): New function, broken out of
1982 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1983 (Target_sparc::make_plt_entry): Call make_plt_section.
1984 (Target_sparc::make_local_ifunc_plt_entry): New function.
1985 (Target_sparc::rela_ifunc_section): New function.
1986 (Target_sparc::plt_section): Remove const.
1987 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1988 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1989 and ifunc_count_ fields.
1990 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1991 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1992 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1993 (Output_data_plt_sparc::rela_ifunc): New function.
1994 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1995 (Output_data_plt_sparc::has_ifunc_section): New function.
1996 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1997 (Output_data_plt_sparc::address_for_global): New function.
1998 (Output_data_plt_sparc::address_for_local): New function.
1999 (Output_data_plt_sparc::plt_index_to_offset): New function.
2000 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2002 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2004 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2005 R_SPARC_JMP_IREL to switch.
2006 (Target_sparc::Scan::check_non_pic): Likewise.
2007 (Target_sparc::Scan::local): Handle IFUNC symbols.
2008 (Target_sparc::Scan::local): Likewise.
2009 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2010 and plt_address_for_local.
2011 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2012 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2014 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2015 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2016 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2017 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2019 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2020 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2022 * sparc.cc (Target_sparc::Scan::global): Likewise.
2023 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2025 2012-04-16 Cary Coutant <ccoutant@google.com>
2027 * archive.cc (Library_base::should_include_member): Check for
2028 --export-dynamic-symbol.
2029 * options.h (class General_options): Add --export-dynamic-symbol.
2030 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2031 --export-dynamic-symbol.
2032 (Symbol_table::gc_mark_undef_symbols): Likewise.
2033 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2035 2012-04-12 David S. Miller <davem@davemloft.net>
2037 * sparc.cc (Reloc::wdisp10): New relocation method.
2038 (Reloc::h34): Likewise.
2039 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2040 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2042 (Target_sparc::Scan::local): Likewise.
2043 (Target_sparc::Scan::global): Likewise.
2044 (Target_sparc::Relocate::relocate): Likewise.
2046 2012-04-09 Cary Coutant <ccoutant@google.com>
2048 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2051 2012-04-06 Ian Lance Taylor <iant@google.com>
2053 * timer.cc: #include <unistd.h>.
2055 2012-04-06 Roland McGrath <mcgrathr@google.com>
2057 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2058 * config.in: Regenerate.
2059 * configure: Regenerate.
2061 2012-04-05 Nick Clifton <nickc@redhat.com>
2063 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2064 (AM_LC_MESSAGES): Add.
2065 * aclocal.m4: Regenerate.
2066 * config.in: Regenerate.
2067 * configure: Regenerate.
2069 2012-03-21 Cary Coutant <ccoutant@google.com>
2071 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2072 * Makefile.in: Regenerate.
2073 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2074 (Sized_elf_reloc_mapper::symbol_section): New function.
2075 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2076 (make_elf_reloc_mapper): New function.
2077 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2078 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2079 (Dwarf_abbrev_table::do_get_abbrev): New function.
2080 (Dwarf_ranges_table::read_ranges_table): New function.
2081 (Dwarf_ranges_table::read_range_list): New function.
2082 (Dwarf_pubnames_table::read_section): New function.
2083 (Dwarf_pubnames_table::read_header): New function.
2084 (Dwarf_pubnames_table::next_name): New function.
2085 (Dwarf_die::Dwarf_die): New function.
2086 (Dwarf_die::read_attributes): New function.
2087 (Dwarf_die::skip_attributes): New function.
2088 (Dwarf_die::set_name): New function.
2089 (Dwarf_die::set_linkage_name): New function.
2090 (Dwarf_die::attribute): New function.
2091 (Dwarf_die::string_attribute): New function.
2092 (Dwarf_die::int_attribute): New function.
2093 (Dwarf_die::uint_attribute): New function.
2094 (Dwarf_die::ref_attribute): New function.
2095 (Dwarf_die::child_offset): New function.
2096 (Dwarf_die::sibling_offset): New function.
2097 (Dwarf_info_reader::check_buffer): New function.
2098 (Dwarf_info_reader::parse): New function.
2099 (Dwarf_info_reader::do_parse): New function.
2100 (Dwarf_info_reader::do_read_string_table): New function.
2101 (Dwarf_info_reader::lookup_reloc): New function.
2102 (Dwarf_info_reader::get_string): New function.
2103 (Dwarf_info_reader::visit_compilation_unit): New function.
2104 (Dwarf_info_reader::visit_type_unit): New function.
2105 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2106 Sized_elf_reloc_mapper.
2107 (Sized_dwarf_line_info::symbol_section): Remove function.
2108 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2109 (Sized_dwarf_line_info::read_line_mappings): Remove object
2110 parameter, adjust callers.
2111 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2112 * dwarf_reader.h: Include <sys/types.h>.
2113 (class Track_relocs): Remove forward declaration.
2114 (class Elf_reloc_mapper): New class.
2115 (class Sized_elf_reloc_mapper): New class.
2116 (class Dwarf_abbrev_table): New class.
2117 (class Dwarf_range_list): New class.
2118 (class Dwarf_ranges_table): New class.
2119 (class Dwarf_pubnames_table): New class.
2120 (class Dwarf_die): New class.
2121 (class Dwarf_info_reader): New class.
2122 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2123 (Sized_dwarf_line_info::symbol_section): Remove member function.
2124 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2126 * gdb-index.cc: New source file.
2127 * gdb-index.h: New source file.
2128 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2129 and .debug_types sections, call Layout::add_to_gdb_index.
2130 (Sized_relobj_incr::do_section_name): Implement.
2131 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2132 return type; Implement.
2133 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2135 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2136 parameter list and return type.
2137 (Sized_incr_dynobj::do_section_contents): Likewise.
2138 * layout.cc: Include gdb-index.h.
2139 (Layout::Layout): Initialize gdb_index_data_.
2140 (Layout::init_fixed_output_section): Check for .gdb_index section.
2141 (Layout::add_to_gdb_index): New function. Instantiate.
2142 * layout.h: Add forward declaration for class Gdb_index.
2143 (Layout::add_to_gdb_index): New member function.
2144 (Layout::gdb_index_data_): New data member.
2145 * main.cc: Include gdb-index.h.
2146 (main): Print statistics for gdb index.
2147 * object.cc (Object::section_contents): Move code into
2148 do_section_contents.
2149 (need_decompressed_section): Check for sections needed when building
2151 (build_compressed_section_map): Likewise.
2152 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2154 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2155 sections; call Layout::add_to_gdb_index.
2156 (Sized_relobj_file::do_decompressed_section_contents): Call
2157 do_section_contents directly.
2158 * object.h (Object::do_section_contents): Adjust parameter list and
2160 (Object::do_decompressed_section_contents): Call do_section_contents
2162 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2164 * options.h (class General_options): Add --gdb-index option.
2165 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2166 list and return type.
2167 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2168 * reloc.h (Track_relocs::checkpoint): New function.
2169 (Track_relocs::reset): New function.
2171 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2173 * testsuite/Makefile.in: Regenerate.
2174 * testsuite/gdb_index_test.cc: New test source file.
2175 * testsuite/gdb_index_test_1.sh: New test source file.
2176 * testsuite/gdb_index_test_2.sh: New test source file.
2178 2012-03-19 Doug Kwan <dougkwan@google.com>
2180 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2181 (Target_arm::do_finalize_sections): Remove code which defines
2182 __exidx_start and __exidx_end. Make symbol table parameter
2183 anonymous as it is not used.
2184 * gold.cc (queue_middle_tasks): Call target hook to define any
2185 target-specific symbols.
2186 * target.h (Target::define_standard_symbols): New method.
2187 (Target::do_define_standard_symbols): Same.
2188 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2189 * testsuite/Makefile.in: Regenerate.
2190 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2192 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2193 relocations are generated for __exidx_start and __exidx_end.
2195 2012-03-16 Doug Kwan <dougkwan@google.com>
2197 * testsuite/Makefile.am: Disable test initpri3b.
2198 * testsuite/Makefile.in: Regenerate.
2200 2012-03-15 Doug Kwan <dougkwan@google.com>
2202 * arm.cc (Target_arm::got_section): Make .got section read-only
2205 2012-03-15 Ian Lance Taylor <iant@google.com>
2208 * layout.cc (Layout::make_output_section): Correctly mark
2209 SHT_INIT_ARRAY, et. al., as relro.
2211 2012-03-14 Doug Kwan <dougkwan@google.com>
2213 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2214 dynamic relocations for protected symbols in shared objects.
2216 2012-03-13 Ian Lance Taylor <iant@google.com>
2218 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2219 keep the larger alignment.
2221 2012-03-12 Cary Coutant <ccoutant@google.com>
2223 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2224 handling of DW_LNE_define_file.
2226 2012-03-12 Cary Coutant <ccoutant@google.com>
2228 * reduced_debug_output.cc
2229 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2232 2012-02-29 Cary Coutant <ccoutant@google.com>
2234 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2236 2012-02-29 Cary Coutant <ccoutant@google.com>
2238 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2239 Call Object::decompressed_section_contents.
2240 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2242 (Sized_dwarf_line_info::buffer_start_): New data member.
2243 * merge.cc (Output_merge_data::do_add_input_section): Call
2244 Object::decompressed_section_contents.
2245 (Output_merge_string::do_add_input_section): Likewise.
2246 * object.cc (need_decompressed_section): New function.
2247 (build_compressed_section_map): Decompress sections needed later.
2248 (Sized_relobj_file::do_decompressed_section_contents): New function.
2249 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2250 * object.h (Object::decompressed_section_contents): New function.
2251 (Object::discard_decompressed_sections): New function.
2252 (Object::do_decompressed_section_contents): New function.
2253 (Object::do_discard_decompressed_sections): New function.
2254 (Compressed_section_info): New type.
2255 (Compressed_section_map): Include decompressed section contents.
2256 (Sized_relobj_file::do_decompressed_section_contents): New function.
2257 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2259 2012-02-16 Cary Coutant <ccoutant@google.com>
2261 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2262 * testsuite/Makefile.in: Regenerate.
2264 2012-02-14 Cary Coutant <ccoutant@google.com>
2266 * options.cc (General_options::finalize): Disallow -pie and -static.
2268 2012-02-03 Doug Kwan <dougkwan@google.com>
2270 * arm.cc (Arm_relocate_functions::abs8,
2271 Arm_relocate_functions::abs16): Use
2272 Bits::has_signed_unsigned_overflow32.
2273 (Arm_relocate_functions::thm_abs8): Correct range of
2275 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2278 2012-02-02 Doug Kwan <dougkwan@google.com>
2280 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2281 position independent outputs, not just shared objects.
2283 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2285 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2286 * configure: Regenerated.
2288 2012-01-27 Ian Lance Taylor <iant@google.com>
2290 * reloc.h (Bits): New class with static functions, copied from
2291 namespace utils in arm.cc.
2292 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2295 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2297 * incremental.cc (write_info_blocks): Correct relocation offset.
2299 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2301 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2302 (Relocate::tls_gd_to_le): Likewise.
2304 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2306 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2308 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2310 * configure.ac: Check if -mcmodel=medium works.
2311 * configure: Regenerated.
2313 2012-01-24 Cary Coutant <ccoutant@google.com>
2315 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2317 (read_unsigned_LEB_128_x): ... this new function.
2318 (read_signed_LEB_128): Replaced with inline definition and ...
2319 (read_signed_LEB_128_x): ... this new function.
2320 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2321 (read_unsigned_LEB_128): Add inline definition.
2322 (read_signed_LEB_128_x): New function.
2323 (read_signed_LEB_128): Add inline definition.
2324 * testsuite/Makefile.am (leb128_unittest): New unit test.
2325 * testsuite/Makefile.in: Regenerate.
2326 * testsuite/leb128_unittest.cc: New unit test.
2328 2012-01-23 Ian Lance Taylor <iant@google.com>
2331 * i386.cc (Target_i386::do_code_fill): When using a jmp
2332 instruction, pad with nop instructions.
2333 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2335 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2337 * x86_64.cc (gc_process_relocs): Add typename on types used in
2339 (scan_relocs): Likewise.
2340 (relocate_section): Likewise.
2341 (apply_relocation): Likewise.
2343 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2345 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2346 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2349 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2351 * x86_64.cc: Initial support for x32.
2353 2012-01-03 Cary Coutant <ccoutant@google.com>
2355 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2356 Use abstract base class for GOT.
2357 * gold/output.h (class Output_data_got_base): New abstract base class.
2358 (class Output_data_got): Derive from new base class, adjust ctors.
2359 (Output_data_got::reserve_slot): Make virtual; rename to
2360 do_reserve_slot; Adjust callers.
2361 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2362 pointer to abstract base class.
2363 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2365 2011-12-18 Ian Lance Taylor <iant@google.com>
2367 * object.h (Relobj::local_symbol_value): New function.
2368 (Relobj::local_plt_offset): New function.
2369 (Relobj::local_has_got_offset): New function.
2370 (Relobj::local_got_offset): New function.
2371 (Relobj::set_local_got_offset): New function.
2372 (Relobj::do_local_symbol_value): New pure virtual function.
2373 (Relobj::do_local_plt_offset): Likewise.
2374 (Relobj::do_local_has_got_offset): Likewise.
2375 (Relobj::do_local_got_offset): Likewise.
2376 (Relobj::do_set_local_got_offset): Likewise.
2377 (Sized_relobj::do_local_has_got_offset): Rename from
2378 local_has_got_offset.
2379 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2380 (Sized_relobj::do_set_local_got_offset): Rename from
2381 set_local_got_offset.
2382 (Sized_relobj_file::do_local_plt_offset): Rename from
2384 (Sized_relobj_file::do_local_symbol_value): New function.
2385 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2387 * output.cc (Output_data_got::Got_entry::write): Change object to
2388 Relobj. Use local_symbol_value.
2389 (Output_data_got::add_global_with_rel): Change rel_dyn to
2390 Output_data_reloc_generic*. Use add_global_generic.
2391 (Output_data_got::add_global_with_rela): Remove. Change all
2392 callers to use add_global_with_rel.
2393 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2394 Output_data_reloc_generic*. Use add_global_generic.
2395 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2396 callers to use add_global_pair_with_rel.
2397 (Output_data_got::add_local): Change object to Relobj*.
2398 (Output_data_got::add_local_plt): Likewise.
2399 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2400 change rel_dyn to Output_data_reloc_generic*. Use
2402 (Output_data_got::add_local_with_rela): Remove. Change all
2403 callers to use all_local_with_rel.
2404 (Output_data_got::add_local_pair_with_rel): Change object to
2405 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2406 add_output_section_generic.
2407 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2408 callers to use add_local_pair_with_rel.
2409 (Output_data_got::reserve_local): Change object to Relobj*.
2410 * output.h: (class Output_data_reloc_generic): Add pure virtual
2411 declarations for add_global_generic, add_local_generic,
2412 add_output_section_generic.
2413 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2414 functions for Output_data_reloc_generic. Update declarations for
2415 changes listed in output.cc.
2416 (class Output_data_got): Change template parameter to got_size.
2417 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2418 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2420 (Sized_relobj_incr::do_local_plt_offset): New function.
2421 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2424 2011-12-17 Cary Coutant <ccoutant@google.com>
2426 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2427 * resolve.cc (Symbol_table::resolve): Likewise.
2428 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2430 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2432 2011-12-16 Ian Lance Taylor <iant@google.com>
2434 * output.h (Output_data_reloc_generic::add): Only call
2435 add_dynamic_reloc if this is a dynamic reloc section.
2437 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2440 * target-reloc.h (apply_relocation): Replace <64, false> with
2443 2011-11-25 Nick Clifton <nickc@redhat.com>
2445 * po/it.po: New Italian translation.
2447 2011-11-17 Sterling Augustine <saugustine@google.com>
2449 * script.cc (script_include_directive): Implement.
2450 (read_script_file): New local variables name and search_path. Update
2451 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2452 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2453 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2455 2011-11-11 Sterling Augustine <saugustine@google.com>
2457 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2458 (file_or_sections_cmd): Likewise.
2460 2011-11-11 Doug Kwan <dougkwan@google.com>
2462 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2463 if --just-symbols is given.
2465 2011-11-10 Doug Kwan <dougkwan@google.com>
2468 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2469 when processing data relocs.
2470 * reloc.h (Relocate_functions::rel_unaligned): New method.
2471 (Relocate_functions::pcrel_unaligned): Ditto.
2472 (Relocate_functions::rel32_unaligned): Ditto.
2473 (Relocate_functions::pcrel32_unaligned): Ditto.
2475 2011-11-09 Doug Kwan <dougkwan@google.com>
2478 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2479 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2480 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2481 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2482 (Relocate_functions::rel_unaligned): New.
2483 (Relocate_functions::rel32_unaligned): New.
2484 * target-reloc.h (relocate_for_relocatable): Add code to handle
2485 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2486 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2487 arm_unaligned_reloc_r): New targets.
2488 * testsuite/Makefile.in: Regenerate.
2489 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2492 2011-11-02 Ian Lance Taylor <iant@google.com>
2494 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2496 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2497 * options.cc (General_options::finalize): Use library search path
2498 from configure script if specified. If not native and no sysroot,
2499 only search TOOLLIBDIR.
2500 * options.h (Search_directory::Search_directory): Change name to
2502 (General_options::add_to_library_path_with_sysroot): Change arg to
2504 * configure, Makefile.in, config.in: Rebuild.
2506 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2508 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2509 we are working around the ARM1176 Erratum.
2510 * options.h (General_options::fix_arm1176): Add option.
2511 * testsuite/Makefile.am: Add testcases, and keep current ones
2513 * testsuite/Makefile.in: Regenerate.
2514 * testsuite/arm_fix_1176.s: New file.
2515 * testsuite/arm_fix_1176.sh: Likewise.
2517 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2519 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2521 (Target_arm::may_use_blx): Remove method.
2522 (Target_arm::set_may_use_blx): Likewise.
2523 (Target_arm::may_use_v4t_interworking): New method.
2524 (Target_arm::may_use_v5t_interworking): Likewise.
2525 (Target_arm::may_use_blx_): Remove member variable.
2526 (Arm_relocate_functions::arm_branch_common): Check for v5T
2528 (Arm_relocate_functions::thumb_branch_common): Likewise.
2529 (Reloc_stub::stub_type_for_reloc): Likewise.
2530 (Target_arm::do_finalize_sections): Correct interworking checks.
2531 * testsuite/Makefile.am: Add new tests.
2532 * testsuite/Makefile.in: Regenerate.
2533 * testsuite/arm_farcall_arm_arm.s: New test.
2534 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2535 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2536 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2537 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2538 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2539 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2540 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2542 2011-10-31 Cary Coutant <ccoutant@google.com>
2545 * expression.cc (Expression::eval_with_dot): Add
2546 is_section_dot_assignment parameter.
2547 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2548 absolute and assigning to dot within a section.
2549 * script-sections.cc
2550 (Output_section_element_assignment::set_section_addresses): Pass
2551 dot_section to set_if_absolute.
2552 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2553 as is_section_dot_assignment flag to eval_with_dot.
2554 (Output_section_element_dot_assignment::set_section_addresses):
2556 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2557 parameter. Also set value if relative to dot_section; set the
2558 symbol's output_section.
2559 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2560 parameter. Adjust all callers.
2561 (Expression::eval_maybe_dot): Likewise.
2562 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2564 * testsuite/script_test_2.t: Test assignment of an absolute value
2565 to dot within an output section element.
2567 2011-10-31 Cary Coutant <ccoutant@google.com>
2569 * options.h (class General_options): Add --[no-]gnu-unique options.
2570 * symtab.cc (Symbol_table::sized_write_globals): Convert
2571 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2573 2011-10-31 Cary Coutant <ccoutant@google.com>
2576 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2577 unnecessary assertion.
2578 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2580 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2582 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2584 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2586 Change to just keep the section associated with symbol.
2587 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2588 they are externally visible and --export-dynamic is turned on.
2589 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2591 2011-10-19 Ian Lance Taylor <iant@google.com>
2594 * script-sections.cc
2595 (Output_section_element_dot_assignment::needs_output_section): New
2598 2011-10-19 Ian Lance Taylor <iant@google.com>
2601 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2602 --section-start option was seen.
2603 * options.h (General_options::any_section_start): New function.
2605 2011-10-18 David S. Miller <davem@davemloft.net>
2608 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2609 member to track relocation locations that have moved during TLS
2610 reloc optimizations.
2611 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2612 (Target_sparc::Relocate::relocate): Adjust view down by 4
2613 bytes if it matches reloc_adjust_addr_.
2614 (Target_sparc::Relocate::relocate_tls): Always move the
2615 __tls_get_addr call delay slot instruction forward 4 bytes when
2616 performing relaxation.
2618 2011-10-18 Cary Coutant <ccoutant@google.com>
2620 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2621 (Output_file::map_no_anonymous): Check for non-zero
2622 return code from posix_fallocate.
2624 2011-10-17 Cary Coutant <ccoutant@google.com>
2627 * plugin.cc (is_visible_from_outside): Check for symbols
2628 referenced from dynamic objects.
2629 * resolve.cc (Symbol_table::resolve): Don't count references
2630 from dynamic objects as references from real ELF files.
2631 * testsuite/plugin_test_2.sh: Adjust expected result.
2633 2011-10-17 Cary Coutant <ccoutant@google.com>
2635 * gold.cc: Include timer.h.
2636 (queue_middle_tasks): Stamp time.
2637 (queue_final_tasks): Likewise.
2638 * main.cc (main): Store timer in parameters. Print timers
2640 * parameters.cc (Parameters::Parameters): Initialize timer_.
2641 (Parameters::set_timer): New function.
2642 (set_parameters_timer): New function.
2643 * parameters.h (Parameters::set_timer): New function.
2644 (Parameters::timer): New function.
2645 (Parameters::timer_): New data member.
2646 (set_parameters_timer): New function.
2647 * timer.cc (Timer::stamp): New function.
2648 (Timer::get_pass_time): New function.
2649 * timer.h (Timer::stamp): New function.
2650 (Timer::get_pass_time): New function.
2651 (Timer::pass_times_): New data member.
2653 2011-10-17 Cary Coutant <ccoutant@google.com>
2655 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2656 task for members of lib groups.
2658 2011-10-17 Cary Coutant <ccoutant@google.com>
2661 * fileread.cc (File_read::find_view): Add assert.
2662 (File_read::make_view): Move bounds check (replace with assert)...
2663 (File_read::find_or_make_view): ... to here.
2665 2011-10-12 Cary Coutant <ccoutant@google.com>
2667 * output.cc (Output_file::open_base_file): Handle case where
2668 ::read returns less than requested size.
2670 2011-10-10 Cary Coutant <ccoutant@google.com>
2672 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2673 Initialize defined_count_.
2674 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2675 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2676 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2677 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2678 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2679 * incremental.h (Sized_relobj_incr::defined_count_): New data
2681 (Sized_incr_dynobj::defined_count_): New data member.
2682 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2683 Return zeroes instead of internal error.
2685 2011-10-10 Cary Coutant <ccoutant@google.com>
2688 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2689 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2690 * output.h (class Output_reloc): Add use_plt_offset flag.
2691 (Output_reloc::type_): Adjust size of bit field.
2692 (Output_reloc::use_plt_offset_): New bit field.
2693 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2694 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2695 flag. Adjust all callers.
2696 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2697 creating RELATIVE relocations.
2699 2011-10-10 Nick Clifton <nickc@redhat.com>
2701 * po/es.po: Updated Spanish translation.
2702 * po/fi.po: Updated Finnish translation.
2704 2011-10-03 Diego Novillo <dnovillo@google.com>
2706 * options.cc (parse_uint): Fix dereference of RETVAL.
2708 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2710 * layout.h (section_order_map_): New member.
2711 (get_section_order_map): New member function.
2712 * output.cc (Output_section::add_input_section): Check for patterns
2713 only when --section-ordering-file is specified.
2714 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2715 output_sections have been formed.
2716 * layout.cc (Layout_Layout): Initialize section_order_map_.
2717 * plugin.cc (update_section_order): Store order in order_map. Do not
2719 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2720 * testsuite/Makefile.in: Regenerate.
2721 * testsuite/plugin_section_order.c: New file.
2722 * testsuite/plugin_final_layout.cc: New file.
2723 * testsuite/plugin_final_layout.sh: New file.
2725 2011-09-29 Cary Coutant <ccoutant@google.com>
2727 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2729 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2730 symbols during incremental update.
2731 (Symbol_table::add_from_dynobj): Likewise.
2733 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2734 Ian Lance Taylor <iant@google.com>
2736 * symtab.cc (Symbol_table::define_special_symbol): Always
2737 canonicalize version string.
2739 2011-09-26 Cary Coutant <ccoutant@google.com>
2741 * gold.cc (queue_initial_tasks): Move option checks ...
2742 * options.cc (General_options::finalize): ... to here. Disable
2743 some options; make others fatal.
2745 2011-09-26 Cary Coutant <ccoutant@google.com>
2748 * plugin.cc (get_symbols_v2): New function.
2749 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2750 (is_referenced_from_outside): New function.
2751 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2752 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2753 (get_symbols): Pass version parameter.
2754 (get_symbols_v2): New function.
2755 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2757 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2758 (onload): Add LDPT_GET_SYMBOLS_V2.
2759 (all_symbols_read_hook): Use get_symbols_v2; check for
2760 LDPR_PREVAILING_DEF_IRONLY_EXP.
2761 * testsuite/plugin_test_3.sh: Update expected results.
2763 2011-09-23 Simon Baldwin <simonb@google.com>
2765 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2766 configuration options.
2767 * configure: Regenerate.
2768 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2769 * Makefile.in: Regenerate.
2770 * testsuite/Makefile.in: Regenerate.
2772 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2774 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2776 2011-09-19 Cary Coutant <ccoutant@google.com>
2778 * incremental.cc (can_incremental_update): Fix typo in comment.
2779 * incremental.h (can_incremental_update): Likewise.
2781 2011-09-18 Cary Coutant <ccoutant@google.com>
2783 * incremental.cc (can_incremental_update): New function.
2784 * incremental.h (can_incremental_update): New function.
2785 * layout.cc (Layout::init_fixed_output_section): Call it.
2786 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2787 * object.cc (Sized_relobj_file::do_layout): Call
2788 can_incremental_update.
2790 2011-09-13 Cary Coutant <ccoutant@google.com>
2792 * configure.ac: Check for glibc support for gnu_indirect_function
2793 support with static linking, setting automake conditional
2795 * Makefile.in: Regenerate.
2796 * configure: Regenerate.
2798 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2799 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2801 * testsuite/Makefile.in: Regenerate.
2803 2011-09-13 Cary Coutant <ccoutant@google.com>
2805 * incremental.cc (Sized_relobj_incr::do_layout): Call
2806 report_comdat_group for kept comdat sections.
2807 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2808 * testsuite/Makefile.in: Regenerate.
2809 * testsuite/incr_comdat_test_1.cc: New source file.
2810 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2811 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2812 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2814 2011-09-13 Ian Lance Taylor <iant@google.com>
2816 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2817 variable external_symbols_offset.
2819 2011-09-12 Ian Lance Taylor <iant@google.com>
2821 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2822 triggered if object has no symbols.
2824 2011-09-09 David S. Miller <davem@davemloft.net>
2826 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2827 (Output_fill_debug_line::do_write): Likewise.
2829 2011-08-29 Cary Coutant <ccoutant@google.com>
2831 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2832 casts to match formatting specs.
2833 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2835 2011-08-26 Cary Coutant <ccoutant@google.com>
2837 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2838 remaining hole size when allocating.
2839 (Layout::make_output_section): Set fill methods for debug sections.
2840 * layout.h (Free_list::Free_list_node): Move from private to
2842 (Free_list::set_min_hole_size): New function.
2843 (Free_list::begin, Free_list::end): New functions.
2844 (Free_list::min_hole_): New data member.
2845 * output.cc: Include dwarf.h.
2846 (Output_fill_debug_info::do_minimum_hole_size): New function.
2847 (Output_fill_debug_info::do_write): New function.
2848 (Output_fill_debug_line::do_minimum_hole_size): New function.
2849 (Output_fill_debug_line::do_write): New function.
2850 (Output_section::Output_section): Initialize new data member.
2851 (Output_section::set_final_data_size): Ensure patch space is larger
2852 than minimum hole size.
2853 (Output_section::do_write): Fill holes in debug sections.
2854 * output.h (Output_fill): New class.
2855 (Output_fill_debug_info): New class.
2856 (Output_fill_debug_line): New class.
2857 (Output_section::set_free_space_fill): New function.
2858 (Output_section::free_space_fill_): New data member.
2859 * testsuite/Makefile.am (incremental_test_3): Add
2860 --incremental-patch option.
2861 (incremental_test_4): Likewise.
2862 (incremental_test_5): Likewise.
2863 (incremental_test_6): Likewise.
2864 (incremental_copy_test): Likewise.
2865 (incremental_common_test_1): Likewise.
2866 * testsuite/Makefile.in: Regenerate.
2868 2011-08-26 Nick Clifton <nickc@redhat.com>
2870 * po/es.po: Updated Spanish translation.
2872 2011-08-01 Cary Coutant <ccoutant@google.com>
2874 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2875 * gold/testsuite/Makefile.in: Regenerate.
2876 * gold/testsuite/justsyms_exec.c: New source file.
2877 * gold/testsuite/justsyms_lib.c: New source file.
2879 2011-08-01 Cary Coutant <ccoutant@google.com>
2881 * layout.cc (Layout::set_segment_offsets): Don't realign text
2882 segment if -Ttext was specified.
2883 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2885 * object.h (Sized_relobj_file::e_type): New function.
2886 (Sized_relobj_file::e_type_): New data member.
2887 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2888 base address for ET_EXEC files.
2889 * target.cc (Target::do_make_elf_object_implementation): Allow
2890 ET_EXEC files with --just-symbols option.
2892 2011-07-28 Cary Coutant <ccoutant@google.com>
2894 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2895 Add thread_number parameter.
2896 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2897 * workqueue-threads.cc
2898 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2899 current thread if its thread number is greater than desired thread
2901 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2902 Add thread_number parameter.
2903 (Workqueue::should_cancel_thread): Likewise.
2904 (Workqueue::find_runnable_or_wait): Pass thread_number to
2905 should_cancel_thread.
2906 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2909 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2911 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2912 only after checking if it cannot be forced local.
2913 * symtab.h (is_externally_visible): Check if the symbol is not forced
2916 2011-07-15 Ian Lance Taylor <iant@google.com>
2918 * options.h (class General_options): Add --print-output-format.
2919 Move -EL next to -EB, for better --help output.
2920 * target-select.cc: Include <cstdio>, "options.h", and
2922 (Target_selector::do_target_bfd_name): New function.
2923 (print_output_format): New function.
2924 * target-select.h (class Target_selector): Update declarations.
2925 (Target_selector::target_bfd_name): New function.
2926 (print_output_format): Declare.
2927 * main.cc: Include "target-select.h".
2928 (main): Handle --print-output-format.
2929 * gold.cc: Include "target-select.h".
2930 (queue_initial_tasks): Handle --print-output-format when there are
2932 * parameters.cc (parameters_force_valid_target): Give a better
2933 error message if -EB/-EL does not match target.
2934 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2937 2011-07-15 Ian Lance Taylor <iant@google.com>
2939 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2940 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2941 (Output_data_plt_i386::do_write): Write address of .dynamic
2942 section to first entry in .got.plt section.
2943 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2944 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2946 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2947 section to first entry in .got.plt section.
2948 * layout.h (Layout::dynamic_section): New function.
2950 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2952 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2954 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2955 input_section_position_, and input_section_glob_.
2956 (read_layout_from_file): Call function section_ordering_specified.
2957 * layout.h (is_section_ordering_specified): New function.
2958 (section_ordering_specified): New function.
2959 (section_ordering_specified_): New boolean member.
2960 * main.cc(main): Call load_plugins after layout object is defined.
2961 * output.cc (Output_section::add_input_section): Use
2962 function section_ordering_specified to check if section ordering is
2964 * output.cc (Output_section::add_relaxed_input_section): Use
2965 function section_ordering_specified to check if section ordering is
2967 (Output_section::update_section_layout): New function.
2968 (Output_section::sort_attached_input_sections): Check if input section
2970 * output.h (Output_section::update_section_layout): New function.
2971 * plugin.cc (get_section_count): New function.
2972 (get_section_type): New function.
2973 (get_section_name): New function.
2974 (get_section_contents): New function.
2975 (update_section_order): New function.
2976 (allow_section_ordering): New function.
2977 (Plugin::load): Add the new interfaces to the transfer vector.
2978 (Plugin_manager::load_plugins): New parameter.
2979 (Plugin_manager::all_symbols_read): New parameter.
2980 (Plugin_manager::claim_file): New parameter. Save the elf object for
2982 (Plugin_manager::get_elf_object): New function.
2983 (Plugin_manager::get_view): Change to directly use the bool to check
2984 if get_view is called from claim_file_hook.
2985 * plugin.h (input_objects): New function
2986 (Plugin__manager::load_plugins): New parameter.
2987 (Plugin_manager::claim_file): New parameter.
2988 (Plugin_manager::get_elf_object): New function.
2989 (Plugin_manager::in_claim_file_handler): New function.
2990 (Plugin_manager::in_claim_file_handler_): New member.
2991 (layout): New function.
2992 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2993 handler with an extra parameter. Make the elf object before calling
2995 * testsuite/plugin_test.c (get_section_count): New function pointer.
2996 (get_section_type): New function pointer.
2997 (get_section_name): New function pointer.
2998 (get_section_contents): New function pointer.
2999 (update_section_order): New function pointer.
3000 (allow_section_ordering): New function pointer.
3001 (onload): Check if the new interfaces exist.
3003 2011-07-13 Ian Lance Taylor <iant@google.com>
3005 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3007 * x86_64.cc (Target_x86_64::got_section): Likewise.
3008 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3009 (relro_now_test_SOURCES): New variable.
3010 (relro_now_test_DEPENDENCIES): New variable.
3011 (relro_now_test_LDFLAGS): New variable.
3012 (relro_now_test_LDADD): New variable.
3013 (relro_now_test.so): New target.
3014 * testsuite/Makefile.in: Rebuild.
3016 2011-07-12 Ian Lance Taylor <iant@google.com>
3019 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3020 GLOB_DAT relocation rather than a RELATIVE relocation for a
3021 protected symbol when creating a shared library.
3022 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3023 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3024 * testsuite/protected_main_1.cc (main): Test that protected
3025 function has same address.
3027 2011-07-11 Ian Lance Taylor <iant@google.com>
3030 * options.h (class General_options): Add -Bgroup.
3031 * options.cc (General_options::finalize): If -Bgroup is set,
3032 default to --unresolved-symbols=report-all.
3033 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3034 * target-reloc.h (issue_undefined_symbol_error): Handle
3035 --unresolved-symbols=report-all.
3037 2011-07-08 Ian Lance Taylor <iant@google.com>
3040 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3041 if linker script discards key sections.
3042 (Layout::create_dynamic_symtab): Likewise.
3043 (Layout::assign_local_dynsym_offsets): Likewise.
3044 (Layout::sized_create_version_sections): Likewise.
3045 (Layout::create_interp): Likewise.
3046 (Layout::finish_dynamic_section): Likewise.
3047 (Layout::set_dynamic_symbol_size): Likewise.
3049 2011-07-08 Ian Lance Taylor <iant@google.com>
3052 * options.h (class General_options): Add --unresolved-symbols.
3053 * target-reloc.h (issue_undefined_symbol_error): Check
3054 --unresolved-symbols. Add comments.
3056 2011-07-08 Ian Lance Taylor <iant@google.com>
3058 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3059 expression more complex.
3061 2011-07-08 Ian Lance Taylor <iant@google.com>
3064 * target-reloc.h (issue_undefined_symbol_error): New inline
3065 function, broken out of relocate_section.
3066 (relocate_section): Call issue_undefined_symbol_error.
3067 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3068 there is no TLS segment if we are about to issue an undefined
3070 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3072 2011-07-08 Ian Lance Taylor <iant@google.com>
3075 * resolve.cc (Symbol_table::should_override): Add fromtype
3076 parameter. Change all callers. Give error when linking together
3077 TLS and non-TLS symbol.
3078 (Symbol_table::should_override_with_special): Add fromtype
3079 parameter. Change all callers.
3080 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3081 there is no TLS segment if we have reported some errors.
3082 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3084 2011-07-08 Ian Lance Taylor <iant@google.com>
3087 * target.h (Target::plt_address_for_global): New function.
3088 (Target::plt_address_for_local): New function.
3089 (Target::plt_section_for_global): Remove.
3090 (Target::plt_section_for_local): Remove.
3091 (Target::do_plt_address_for_global): New virtual function.
3092 (Target::do_plt_address_for_local): New virtual function.
3093 (Target::do_plt_section_for_global): Remove.
3094 (Target::do_plt_section_for_local): Remove.
3095 (Target::register_global_plt_entry): Add Symbol_table and Layout
3097 * output.cc (Output_data_got::Got_entry::write): Use
3098 plt_address_for_global and plt_address_for_local.
3099 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3100 address of output section.
3101 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3102 got_irelative_, and irelative_count_ fields. Update
3104 (Output_data_plt_i386::has_irelative_section): New function.
3105 (Output_data_plt_i386::entry_count): Add irelative_count_.
3106 (Output_data_plt_i386::set_final_data_size): Likewise.
3107 (class Target_i386): Add got_irelative_ and rel_irelative_
3108 fields. Update declarations.
3109 (Target_i386::Target_i386): Initialize new fields.
3110 (Target_i386::do_plt_address_for_global): New function replacing
3111 do_plt_section_for_global.
3112 (Target_i386::do_plt_address_for_local): New function replacing
3113 do_plt_section_for_local.
3114 (Target_i386::got_section): Create got_irelative_.
3115 (Target_i386::rel_irelative_section): New function.
3116 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3117 fields. Don't define __rel_iplt_{start,end}.
3118 (Output_data_plt_i386::add_entry): Add symtab and layout
3119 parameters. Change all callers. Use different PLT and GOT for
3121 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3122 layout parameters. Change all callers. Use different PLT and
3124 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3125 (Output_data_plt_i386::rel_irelative): New function.
3126 (Output_data_plt_i386::address_for_global): New function.
3127 (Output_data_plt_i386::address_for_local): New function.
3128 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3129 IRELATIVE GOT when changing IFUNC GOT entries.
3130 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3132 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3133 if we didn't create an IRELATIVE GOT.
3134 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3135 plt_address_for_local.
3136 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3137 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3138 got_irelative_, and irelative_count_ fields. Update
3140 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3141 Initialize new fields. Remove symtab parameter. Change all
3143 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3145 (Output_data_plt_x86_64::has_irelative_section): New function.
3146 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3147 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3148 fields. Update declarations.
3149 (Target_x86_64::Target_x86_64): Initialize new fields.
3150 (Target_x86_64::do_plt_address_for_global): New function replacing
3151 do_plt_section_for_global.
3152 (Target_x86_64::do_plt_address_for_local): New function replacing
3153 do_plt_section_for_local.
3154 (Target_x86_64::got_section): Create got_irelative_.
3155 (Target_x86_64::rela_irelative_section): New function.
3156 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3157 all callers. Don't create __rel_iplt_{start,end}.
3158 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3159 parameters. Change all callers. Use different PLT and GOT for
3161 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3162 layout parameters. Change all callers. Use different PLT and
3164 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3165 parameters. Change all callers. Use different PLT and GOT for
3167 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3168 (Output_data_plt_x86_64::rela_irelative): New function.
3169 (Output_data_plt_x86_64::address_for_global): New function.
3170 (Output_data_plt_x86_64::address_for_local): New function.
3171 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3172 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3173 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3174 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3176 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3178 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3179 symbols if we didn't create an IRELATIVE GOT.
3180 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3181 plt_address_for_local.
3182 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3183 * testsuite/ifuncvar1.c: New test file.
3184 * testsuite/ifuncvar2.c: New test file.
3185 * testsuite/ifuncvar3.c: New test file.
3186 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3187 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3188 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3189 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3190 * testsuite/Makefile.in: Rebuild.
3192 2011-07-07 Cary Coutant <ccoutant@google.com>
3194 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3195 (two_file_test_1_ndebug.o): Likewise.
3196 (two_file_test_1b_ndebug.o): Likewise.
3197 (two_file_test_2_ndebug.o): Likewise.
3198 (two_file_test_main_ndebug.o): Likewise.
3199 (incremental_test_2): Link with no-debug versions.
3201 2011-07-06 Cary Coutant <ccoutant@google.com>
3203 * gold/incremental.cc
3204 (Output_section_incremental_inputs::write_info_blocks): Check for
3205 hidden and internal symbols.
3207 2011-07-06 Cary Coutant <ccoutant@google.com>
3209 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3210 Check disposition for startup file.
3211 (Incremental_inputs::report_command_line): Ignore
3212 --incremental-startup-unchanged option.
3213 * options.cc (General_options::parse_incremental_startup_unchanged):
3215 (General_options::General_options): Initialize new data member.
3216 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3217 (General_options): Add --incremental-startup-unchanged option.
3218 (General_options::incremental_startup_disposition): New function.
3219 (General_options::incremental_startup_disposition_): New data member.
3221 2011-07-06 Cary Coutant <ccoutant@google.com>
3223 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3224 input file index to Script_info ctor.
3225 (Sized_incremental_binary::do_file_has_changed): Find the
3226 command-line argument for files named in scripts.
3227 * incremental.h (Script_info::Script_info): New ctor
3228 with input file index.
3229 (Script_info::input_file_index): New function.
3230 (Script_info::input_file_index_): New data member.
3231 (Incremental_binary::get_library): Add const.
3232 (Incremental_binary::get_script_info): Add const.
3233 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3234 * testsuite/Makefile.am (incremental_test_5): New test case.
3235 (incremental_test_6): New test case.
3236 * testsuite/Makefile.in: Regenerate.
3238 2011-07-06 Cary Coutant <ccoutant@google.com>
3240 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3241 debug output when command lines differ.
3243 2011-07-06 Cary Coutant <ccoutant@google.com>
3245 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3246 --incremental-patch option.
3247 * layout.cc (Free_list::allocate): Extend allocation beyond original
3249 (Layout::make_output_section): Mark sections that should get
3251 * options.cc (parse_percent): New function.
3252 * options.h (parse_percent): New function.
3253 (DEFINE_percent): New macro.
3254 (General_options): Add --incremental-patch option.
3255 * output.cc (Output_section::Output_section): Initialize new data
3257 (Output_section::add_input_section): Print section name when out
3259 (Output_section::add_output_section_data): Likewise.
3260 (Output_section::set_final_data_size): Add patch space when
3261 doing --incremental-full.
3262 (Output_section::do_reset_address_and_file_offset): Remove patch
3264 (Output_segment::set_section_list_addresses): Print debug output
3265 only if --incremental-update.
3266 * output.h (Output_section::set_is_patch_space_allowed): New function.
3267 (Output_section::is_patch_space_allowed_): New data member.
3268 (Output_section::patch_space_): New data member.
3269 * parameters.cc (Parameters::incremental_full): New function.
3270 * parameters.h (Parameters::incremental_full): New function
3271 * testsuite/Makefile.am (incremental_test_2): Add test for
3272 --incremental-patch option.
3273 * testsuite/Makefile.in: Regenerate.
3274 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3275 (t18): Remove function body.
3277 2011-07-05 Doug Kwan <dougkwan@google.com>
3280 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3281 Arm_Address type for relocation result.
3282 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3284 (Arm_relocate_functions::abs32): Use unaligned access.
3285 (Arm_relocate_functions::rel32): Ditto.
3286 (Arm_relocate_functions::prel31): Ditto.
3287 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3288 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3289 static data relocations.
3290 * testsuite/Makefile.in: Regnerate.
3291 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3293 2011-07-05 Ian Lance Taylor <iant@google.com>
3296 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3297 symbols if necessary.
3298 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3300 2011-07-05 Ian Lance Taylor <iant@google.com>
3303 * resolve.cc (Symbol::override_base_with_special): Simply override
3304 version with special symbol version, ignoring previous version.
3306 2011-07-05 Ian Lance Taylor <iant@google.com>
3308 * object.cc (Sized_relobj_file::include_section_group): Add
3309 information to comment about signature location.
3311 2011-07-02 Ian Lance Taylor <iant@google.com>
3314 * options.h (class General_options): Add -f and -F.
3315 * options.cc (General_options::finalize): Fatal error if -f/-F
3316 are used without -shared.
3317 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3319 2011-07-02 Ian Lance Taylor <iant@google.com>
3321 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3323 2011-07-01 Ian Lance Taylor <iant@google.com>
3327 * resolve.cc (Symbol::override_base_with_special): Don't override
3328 the version if the overriding symbol has a different name.
3329 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3330 all callers. If we give an error about an undefined version,
3331 define the base version if necessary.
3332 * dynobj.h (class Versions): Update declaration.
3333 * testsuite/weak_alias_test_5.cc: New file.
3334 * testsuite/weak_alias_test.script: New file.
3335 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3336 and versioned_alias have the right value, and call t2.
3337 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3338 weak_alias_test_5.so.
3339 (weak_alias_test_LDADD): Likewise.
3340 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3341 * testsuite/Makefile.in: Rebuild.
3343 2011-07-01 Ian Lance Taylor <iant@google.com>
3346 * options.h (class General_options): Support -z notext.
3347 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3349 (two_file_shared_nonpic.so): Likewise.
3350 (two_file_shared_mixed.so): Likewise.
3351 (two_file_shared_mixed_1.so): Likewise.
3352 (weak_undef_lib_nonpic.so): Likewise.
3353 (alt/weak_undef_lib_nonpic.so): Likewise.
3354 (tls_test_shared_nonpic.so): Likewise.
3355 * testsuite/Makefile.in: Rebuild.
3357 2011-07-01 Ian Lance Taylor <iant@google.com>
3360 * configure.ac: Test whether static linking works, setting
3361 the automake conditional HAVE_STATIC.
3362 * testsuite/Makefile.am: Disable tests using -static if
3363 HAVE_STATIC is not true.
3364 * configure, testsuite/Makefile.in: Rebuild.
3366 2011-07-01 Ian Lance Taylor <iant@google.com>
3369 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3370 Assert if we see DW_EH_PE_indirect.
3371 * target.h (Target::ehframe_datarel_base): New function.
3372 (Target::do_ehframe_datarel_base): New target function.
3373 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3374 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3377 2011-07-01 Ian Lance Taylor <iant@google.com>
3380 * options.h (class General_options): Add
3381 --ld-generated-unwind-info.
3382 * ehframe.cc (Fde::write): Add address parameter. Change all
3383 callers. If associated with PLT, fill in address and size.
3384 (Cie::set_output_offset): Only add merge mapping if there is an
3386 (Cie::write): Add address parameter. Change all callers.
3387 (Eh_frame::add_ehframe_for_plt): New function.
3388 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3389 input_offset_ fields into union u_, with new plt field.
3390 (Fde::Fde): Adjust for new union field.
3391 (Fde::Fde) [Output_data version]: New constructor.
3392 (Fde::add_mapping): Only add merge mapping if there is an object.
3393 (class Cie): Update declarations.
3394 (class Eh_frame): Declare add_ehframe_for_plt.
3395 * layout.cc (Layout::layout_eh_frame): Break out code into
3396 make_eh_frame_section, and call it.
3397 (Layout::make_eh_frame_section): New function.
3398 (Layout::add_eh_frame_for_plt): New function.
3399 * layout.h (class Layout): Update declarations.
3400 * merge.cc (Merge_map::add_mapping): Add assertion.
3401 * i386.cc: Include "dwarf.h".
3402 (class Output_data_plt_i386): Make first_plt_entry,
3403 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3404 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3405 and plt_eh_frame_fde.
3406 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3407 boundary. Call add_eh_frame_for_plt if appropriate.
3408 * x86_64.cc: Include "dwarf.h".
3409 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3410 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3411 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3412 and plt_eh_frame_fde.
3413 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3416 2011-06-29 Ian Lance Taylor <iant@google.com>
3419 * object.cc (Sized_relobj_file::layout_section): Change shdr
3420 parameter to be const.
3421 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3423 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3424 appropriate. Call layout_eh_frame_section.
3425 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3427 * object.h (class Sized_relobj_file): Update declarations.
3429 2011-06-29 Ian Lance Taylor <iant@google.com>
3432 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3434 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3436 2011-06-29 Ian Lance Taylor <iant@google.com>
3439 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3441 * layout.cc (Layout::layout_eh_frame): Likewise.
3443 2011-06-29 Ian Lance Taylor <iant@google.com>
3446 * layout.cc (Layout::symtab_section_shndx): New function.
3447 * layout.h (class Layout): Declare symtab_section_shndx.
3448 * output.cc (Output_section::write_header): Call it.
3450 2011-06-29 Ian Lance Taylor <iant@google.com>
3453 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3454 symbols which are not used in a relocation.
3456 2011-06-28 Ian Lance Taylor <iant@google.com>
3459 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3460 script create indistinguishable segments.
3461 (Layout::set_segment_offsets): Use stable_sort when sorting
3462 segments. Pass this to Compare_segments constructor.
3463 * layout.h (class Layout): Make segment_precedes non-static.
3464 (class Compare_segments): Change from struct to class. Add
3465 layout_ field. Add constructor.
3466 * script-sections.cc
3467 (Script_sections::attach_sections_using_phdrs_clause): Rename
3468 local orphan to is_orphan. Don't report failure to put empty
3469 section in segment. On attachment failure, report name of
3470 section, and attach to first PT_LOAD segment.
3472 2011-06-28 Ian Lance Taylor <iant@google.com>
3475 * target-select.cc (Target_selector::Target_selector): Add
3476 emulation parameter. Change all callers.
3477 (select_target_by_bfd_name): Rename from select_target_by_name.
3479 (select_target_by_emulation): New function.
3480 (supported_emulation_names): New function.
3481 * target-select.h (class Target_selector): Add emulation_ field.
3482 Update declarations.
3483 (Target_selector::recognize_by_bfd_name): Rename from
3484 recognize_by_name. Change all callers.
3485 (Target_selector::supported_bfd_names): Rename from
3486 supported_names. Change all callers.
3487 (Target_selector::recognize_by_emulation): New function.
3488 (Target_selector::supported_emulations): New function.
3489 (Target_selector::emulation): New function.
3490 (Target_selector::do_recognize_by_bfd_name): Rename from
3491 do_recognize_by_name. Change all callers.
3492 (Target_selector::do_supported_bfd_names): Rename from
3493 do_supported_names. Change all callers.
3494 (Target_selector::do_recognize_by_emulation): New function.
3495 (Target_selector::do_supported_emulations): New function.
3496 (select_target_by_bfd_name): Change name in declaration.
3497 (select_target_by_emulation): Declare.
3498 (supported_emulation_names): Declare.
3499 * parameters.cc (parameters_force_valid_target): Try to find
3500 target based on emulation from -m option.
3501 * options.h (class General_options): Change doc string for -m.
3502 * options.cc (help): Print emulations.
3503 (General_options::parse_V): Likewise.
3504 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3505 Add emulation parameter. Change all callers.
3507 2011-06-28 Ian Lance Taylor <iant@google.com>
3509 * target.h (class Target): Add osabi_ field.
3510 (Target::osabi): New function.
3511 (Target::set_osabi): New function.
3512 (Target::Target): Initialize osabi_.
3513 (Target::do_adjust_elf_header): Make pure virtual.
3514 (Sized_target::do_adjust_elf_header): Declare.
3515 * target.cc (Sized_target::do_adjust_elf_header): New function.
3516 (class Sized_target): Instantiate all versions.
3517 * freebsd.h (class Target_freebsd): Remove.
3518 (Target_selector_freebsd::do_recognize): Call set_osabi on
3520 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3521 (Target_selector_freebsd::set_osabi): Remove.
3522 * i386.cc (class Target_i386): Inherit from Sized_target rather
3523 than Target_freebsd.
3524 * x86_64.cc (class Target_x86_64): Likewise.
3526 2011-06-28 Ian Lance Taylor <iant@google.com>
3528 * target.h (Target::can_check_for_function_pointers): Rewrite.
3530 (Target::can_icf_inline_merge_sections): Likewise.
3531 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3532 (Target::Target_info): Add can_icf_inline_merge_sections field.
3533 (Target::do_can_check_for_function_pointers): New virtual
3535 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3536 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3537 from can_check_for_function_pointers, move in file.
3538 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3539 section_may_have_icf_unsafe_poineters, move in file.
3540 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3541 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3542 Rename from can_check_for_function_pointers, move in file.
3543 (Target_i386::can_icf_inline_merge_sections): Remove.
3544 (Target_i386::i386_info): Initialize
3545 can_icf_inline_merge_sections.
3546 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3547 Initialize can_icf_inline_merge_sections.
3548 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3549 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3550 Rename from can_check_for_function_pointers, move in file.
3551 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3552 (Target_x86_64::x86_64_info): Initialize
3553 can_icf_inline_merge_sections.
3554 * testsuite/testfile.cc (Target_test::test_target_info):
3556 * icf.cc (get_section_contents): Correct formatting.
3558 2011-06-27 Ian Lance Taylor <iant@google.com>
3560 * symtab.cc (Symbol::versioned_name): New function.
3561 (Symbol_table::add_to_final_symtab): Use versioned_name when
3563 (Symbol_table::sized_write_symbol): Likewise.
3564 * symtab.h (class Symbol): Declare versioned_name.
3565 * stringpool.h (class Stringpool_template): Add variant of add
3566 which takes a std::basic_string.
3567 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3568 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3569 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3570 (ver_test_12.o): New target.
3571 * testsuite/Makefile.in: Rebuild.
3573 2011-06-27 Doug Kwan <dougkwan@google.com>
3575 * arm.cc (Arm_relocate_functions::thm_jump8,
3576 Arm_relocate_functions::thm_jump11): Use a wider signed
3577 type to compute offset.
3578 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3580 * testsuite/Makefile.in: Regenerate.
3581 * testsuite/arm_branch_in_range.sh: Check test results of
3582 arm_thm_jump11 and arm_thm_jump8.
3583 * testsuite/arm_thm_jump11.s: New test source file.
3584 * testsuite/arm_thm_jump11.t: New linker script.
3585 * testsuite/arm_thm_jump8.s: New test source file.
3586 * testsuite/arm_thm_jump8.t: New linker script.
3588 2011-06-24 Ian Lance Taylor <iant@google.com>
3590 * layout.cc: Include "object.h".
3591 (ctors_sections_in_init_array): New static variable.
3592 (Layout::is_ctors_in_init_array): New function.
3593 (Layout::layout): Add entry to ctors_sections_in_init_array if
3595 * layout.h (class Layout): Declare is_ctors_in_init_array.
3596 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3597 is_ctors_reverse_view is set.
3598 (Sized_relobj_file::write_sections): Add layout parameter. Change
3599 all callers. Set is_ctors_reverse_view field of View_size.
3600 (Sized_relobj_file::reverse_words): New function.
3601 * object.h (Sized_relobj_file::View_size): Add
3602 is_ctors_reverse_view field.
3603 (class Sized_relobj_file): Update declarations.
3604 * testsuite/initpri3.c: New test.
3605 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3607 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3608 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3609 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3610 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3611 * testsuite/Makefile.in: Rebuild.
3613 2011-06-24 Cary Coutant <ccoutant@google.com>
3615 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3616 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3617 (debug_msg_cdebug.err): New targets.
3618 * testsuite/Makefile.in: Regenerate.
3619 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3620 Fix checks for link with shared library.
3622 2011-06-24 Doug Kwan <dougkwan@google.com>
3624 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3625 skip empty text sections.
3626 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3628 2011-06-22 Ian Lance Taylor <iant@google.com>
3631 * options.h (class General_options): Add --ctors-in-init-array.
3632 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3633 friends as SHT_PROGBITS for merging sections.
3634 (Layout::layout): Remove special handling of .init_array and
3635 friends. Don't sort if doing relocatable link. Sort for .ctors
3636 and .dtors if ctors_in_init_array.
3637 (Layout::make_output_section): Force correct section types for
3638 .init_array and friends. Don't sort if doing relocatable link,
3639 Don't sort .ctors and .dtors if ctors_in_init_array.
3640 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3641 (Layout::output_section_name): Add relobj parameter. Change all
3642 callers. Handle .ctors. and .dtors. in code rather than table.
3643 Handle .ctors and .dtors if ctors_in_init_array.
3644 (Layout::match_file_name): New function, moved from output.cc.
3645 * layout.h (class Layout): Update declarations.
3646 * output.cc: Include "layout.h".
3647 (Input_section_sort_entry::get_priority): New function.
3648 (Input_section_sort_entry::match_file_name): Just call
3649 Layout::match_file_name.
3650 (Output_section::Input_section_sort_init_fini_compare::operator()):
3651 Handle .ctors and .dtors. Sort by explicit priority rather than
3653 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3654 * testsuite/initpri2.c: New test.
3655 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3656 (check_PROGRAMS): Add initpri2.
3657 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3658 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3659 * configure, testsuite/Makefile.in: Rebuild.
3661 2011-06-19 Ian Lance Taylor <iant@google.com>
3664 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3665 .interp section to a PT_INTERP segment even if we have seen a
3666 --dynamic-linker option. Don't do it if we have seen a PHDRS
3667 clause in a linker script.
3668 (Layout::finalize): Don't create a .interp section if we've
3669 already create a PT_INTERP segment.
3670 (Layout::create_interp): Always call choose_output_section (revert
3671 patch of 2011-06-17). Don't create PT_INTERP segment.
3672 * script-sections.cc
3673 (Script_sections::create_note_and_tls_segments): Add a .interp
3674 section to a PT_INTERP segment even if we have seen a
3675 --dynamic-linker option.
3677 2011-06-18 Ian Lance Taylor <iant@google.com>
3679 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3680 merely because a non-PT_LOAD segment has a dynamic reloc.
3682 2011-06-18 Ian Lance Taylor <iant@google.com>
3684 * layout.cc (Layout::finish_dynamic_section): Don't create
3685 DT_FLAGS entry if not needed.
3687 2011-06-18 Ian Lance Taylor <iant@google.com>
3690 * layout.cc (Layout::layout_eh_frame): Correct handling of
3691 writable .eh_frame section.
3693 2011-06-17 Ian Lance Taylor <iant@google.com>
3696 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3697 symbol is redefined with the exact same object and value.
3699 2011-06-17 Ian Lance Taylor <iant@google.com>
3702 * layout.h (class Layout): Add interp_segment_ field.
3703 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3704 (Layout::attach_allocated_section_to_segment): If making shared
3705 library, put .interp section in PT_INTERP segment.
3706 (Layout::finalize): Also call create_interp if -dynamic-linker
3708 (Layout::create_interp): Assert that there is no PT_INTERP
3709 segment. If not using a SECTIONS clause, use make_output_section.
3710 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3711 * script-sections.cc
3712 (Script_sections::create_note_and_tls_segments): If making shared
3713 library, put .interp section in PT_INTERP segment.
3715 2011-06-17 Ian Lance Taylor <iant@google.com>
3717 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3718 when making a shared library.
3720 2011-06-17 Ian Lance Taylor <iant@google.com>
3722 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3723 parameter. Change all callers. Don't issue warning about PC32
3724 against locally defined symbol.
3726 2011-06-16 Ian Lance Taylor <iant@google.com>
3728 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3729 occurs in same object.
3731 2011-06-14 Alan Modra <amodra@gmail.com>
3733 * po/POTFILES.in: Regenerate.
3735 2011-06-09 Ian Lance Taylor <iant@google.com>
3737 * script-sections.cc
3738 (Orphan_output_section::set_section_addresses): For a relocatable
3739 link set address to 0.
3741 2011-06-09 Cary Coutant <ccoutant@google.com>
3744 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3745 used with --compress-debug-sections.
3746 * gold/object.cc (Sized_relobj_file::do_layout): Report
3747 uncompressed size of compressed input sections.
3749 2011-06-08 Cary Coutant <ccoutant@google.com>
3752 * testsuite/two_file_test_2_v1.cc: Change initialization of
3753 v2 to keep it in .data.
3755 2011-06-07 Cary Coutant <ccoutant@google.com>
3757 * common.cc (Symbol_table::do_allocate_commons_list): Call
3759 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3760 (Errors::fallback): New function.
3761 (gold_fallback): New function.
3762 * errors.h (Errors::fallback): New function.
3763 * gold.cc (gold_exit): Change status parameter to enum; adjust
3765 (queue_initial_tasks): Call gold_fallback.
3766 * gold.h: Include cstdlib.
3767 (Exit_status): New enum type.
3768 (gold_exit): Change status parameter to enum.
3769 (gold_fallback): New function.
3770 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3771 (Layout::create_symtab_sections): Likewise.
3772 (Layout::create_shdrs): Likewise.
3773 * main.cc (main): Adjust call to gold_exit.
3774 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3775 (Output_data_got::add_got_entry_pair): Likewise.
3776 (Output_section::add_input_section): Likewise.
3777 (Output_section::add_output_section_data): Likewise.
3778 (Output_segment::set_section_list_addresses): Likewise.
3779 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3781 2011-06-07 Cary Coutant <ccoutant@google.com>
3783 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3784 for incremental links.
3785 * output.cc (Output_segment::set_section_list_addresses): Remove
3786 FIXME and test for TLS or BSS.
3788 2011-06-07 Cary Coutant <ccoutant@google.com>
3790 * testsuite/Makefile.am: Add incremental_copy_test,
3791 incremental_common_test_1.
3792 * testsuite/Makefile.in: Regenerate.
3793 * testsuite/common_test_1_v1.c: New source file.
3794 * testsuite/common_test_1_v2.c: New source file.
3795 * testsuite/copy_test_v1.cc: New source file.
3797 2011-06-07 Cary Coutant <ccoutant@google.com>
3799 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3800 update, allocate common from bss section's free list.
3801 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3802 linker-defined symbols.
3803 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3804 Skip GOT and PLT entries that are no longer referenced.
3805 (Output_section_incremental_inputs::write_info_blocks): Mark
3806 linker-defined symbols.
3807 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3808 * output.cc (Output_section::allocate): New function.
3809 * output.h (Output_section::allocate): New function.
3810 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3811 linker-defined symbols.
3812 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3813 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3814 (Symbol::init_base_output_data): Likewise.
3815 (Symbol::init_base_output_segment): Likewise.
3816 (Symbol::init_base_constant): Likewise.
3817 (Sized_symbol::init_output_data): Likewise.
3818 (Sized_symbol::init_output_segment): Likewise.
3819 (Sized_symbol::init_constant): Likewise.
3820 (Symbol_table::do_define_in_output_data): Likewise.
3821 (Symbol_table::do_define_in_output_segment): Likewise.
3822 (Symbol_table::do_define_as_constant): Likewise.
3823 * symtab.h (Symbol::is_predefined): New function.
3824 (Symbol::init_base_output_data): Add is_predefined parameter.
3825 (Symbol::init_base_output_segment): Likewise.
3826 (Symbol::init_base_constant): Likewise.
3827 (Symbol::is_predefined_): New data member.
3828 (Sized_symbol::init_output_data): Add is_predefined parameter.
3829 (Sized_symbol::init_output_segment): Likewise.
3830 (Sized_symbol::init_constant): Likewise.
3831 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3833 2011-06-07 Cary Coutant <ccoutant@google.com>
3835 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3836 instead of emit_copy_reloc.
3837 (Copy_relocs::emit_copy_reloc): Refactor.
3838 (Copy_relocs::make_copy_reloc): New function.
3839 (Copy_relocs::add_copy_reloc): Remove.
3840 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3842 (Copy_relocs::make_copy_reloc): New function.
3843 (Copy_relocs::add_copy_reloc): Remove.
3844 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3845 unchanged input files.
3846 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3847 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3848 Reserve BSS space for COPY relocations.
3849 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3850 (Output_section_incremental_inputs::write_info_blocks): Record
3851 whether a symbol is copied from a shared object.
3852 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3853 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3854 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3855 (Incremental_input_entry_reader::get_output_symbol_index): Add
3857 (Incremental_binary::emit_copy_relocs): New function.
3858 (Incremental_binary::do_emit_copy_relocs): New function.
3859 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3861 (Sized_incremental_binary::add_copy_reloc): New function.
3862 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3863 (Sized_incremental_binary::Copy_reloc): New struct.
3864 (Sized_incremental_binary::Copy_relocs): New typedef.
3865 (Sized_incremental_binary::copy_relocs_): New data member.
3866 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3867 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3868 * target.h (Sized_target::emit_copy_reloc): New function.
3869 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3871 2011-06-02 Cary Coutant <ccoutant@google.com>
3874 * gold/archive.cc (Archive::Archive): Initialize new data member.
3875 (Archive::include_all_members): Return if archive has already been
3877 * gold/archive.h (Archive::include_all_members_): New data member.
3879 2011-06-02 Nick Clifton <nickc@redhat.com>
3881 * dynobj.h: Fix spelling mistake in comment.
3882 * output.cc: Likewise.
3884 2011-05-31 Doug Kwan <dougkwan@google.com>
3888 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3889 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3890 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3891 redundant arm_exidx_test.so.
3892 * testsuite/Makefile.in: Regenerate.
3893 (check_SCRIPTS): Add pr12826.sh
3894 (check_DATA): Add pr12826.stdout
3895 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3896 * testsuite/pr12826.sh: New file.
3897 * testsuite/pr12826_1.s: Ditto.
3898 * testsuite/pr12826_1.s: Ditto.
3900 2011-05-30 Ian Lance Taylor <iant@google.com>
3902 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3905 2011-05-29 Ian Lance Taylor <iant@google.com>
3908 * testsuite/Makefile.am: Use different file name for two_file_test
3909 temporary file for each incremental test.
3910 * testsuite/Makefile.in: Rebuild.
3912 2011-05-29 Ian Lance Taylor <iant@google.com>
3914 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3915 binary input file is empty.
3917 2011-05-27 Ian Lance Taylor <iant@google.com>
3919 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3920 (ver_test_9.so): Likewise.
3921 * testsuite/Makefile.in: Rebuild.
3923 2011-05-26 Cary Coutant <ccoutant@google.com>
3925 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3926 * incremental.cc (Incremental_inputs::report_input_section): Fix
3927 comment, indentation.
3928 (Incremental_inputs::report_comdat_group): New function.
3929 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3930 of data for incremental input file entry.
3931 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3932 group count, COMDAT group signatures.
3933 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3934 an unchanged input file.
3935 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3936 Initialize new data member.
3937 (Incremental_object_entry::add_comdat_group): New function.
3938 (Incremental_object_entry::get_comdat_group_count): New function.
3939 (Incremental_object_entry::get_comdat_signature_key): New function.
3940 (Incremental_object_entry::groups_): New data member.
3941 (Incremental_inputs::report_comdat_group): New function.
3942 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3943 data for incremental input file entry.
3944 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3945 (Incremental_input_entry_reader::get_input_section): Adjust size of
3946 data for incremental input file entry.
3947 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3948 (Incremental_input_entry_reader::get_comdat_group_signature): New
3950 * object.cc (Sized_relobj::include_section_group): Report kept
3951 COMDAT groups for incremental links.
3953 2011-05-24 David Meyer <pdox@google.com>
3955 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3956 with name parameter. Add found_name parameter.
3957 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3958 * dirsearch.h (class Dirsearch): Update declaration.
3960 2011-05-24 Ian Lance Taylor <iant@google.com>
3962 * archive.cc (Library_base::should_include_member): Pull in object
3963 from archive if it defines the entry symbol.
3964 * parameters.cc (Parameters::entry): New function.
3965 * parameters.h (class Parameters): Declare entry.
3966 * output.h (class Output_file_header): Remove entry_ field.
3967 * output.cc (Output_file_header::Output_file_header): Remove entry
3968 parameter. Change all callers.
3969 (Output_file_header::entry): Use parameters->entry.
3970 * gold.cc (queue_middle_tasks): Likewise.
3971 * plugin.cc (Plugin_hook::run): Likewise.
3973 2011-05-24 Cary Coutant <ccoutant@google.com>
3975 * gold.cc (queue_initial_tasks): Pass incremental base filename
3976 to Output_file::open_base_file; don't print error message.
3977 * incremental-dump.cc (main): Adjust call to
3978 Output_file::open_for_modification.
3979 * incremental-dump.cc (main): Likewise.
3980 * incremental.cc (Incremental_inputs::report_command_line):
3981 Ignore --incremental-base option when comparing command lines.
3982 Ignore parameter when given as separate argument.
3983 * options.h (class General_options): Add --incremental-base.
3984 * output.cc (Output_file::Output_file):
3985 (Output_file::open_base_file): Add base_name and writable parameters;
3986 read base file into new file; print error message here.
3987 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3989 * output.h (Output_file::open_for_modification): Rename to...
3990 (Output_file::open_base_file): ...this; add base_name and
3991 writable parameters; adjust all callers.
3992 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3994 * testsuite/Makefile.am (incremental_test_4): Test
3996 * testsuite/Makefile.in: Regenerate.
3998 2011-05-24 Cary Coutant <ccoutant@google.com>
4000 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4002 * testsuite/Makefile.in: Regenerate.
4003 * testsuite/two_file_test_1_v1.cc: New test source file.
4004 * testsuite/two_file_test_1b_v1.cc: New test source file.
4005 * testsuite/two_file_test_2_v1.cc: New test source file.
4007 2011-05-24 Cary Coutant <ccoutant@google.com>
4009 * dynobj.h (Dynobj::do_dynobj): New function.
4010 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4011 flag and soname for shared objects.
4012 * incremental.cc (Incremental_inputs::report_object): Make
4013 either Incremental_object_entry or Incremental_dynobj_entry; add
4014 soname to string table.
4015 (Incremental_inputs::report_input_section): Add assertion.
4016 (Output_section_incremental_inputs::set_final_data_size): Adjust
4017 type of input file entry for shared libraries; adjust size of
4018 shared library info entry.
4019 (Output_section_incremental_inputs::write_input_files): Write
4020 as_needed flag for shared libraries.
4021 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4022 of input file entry for shared libraries; write soname.
4023 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4024 soname from incremental info.
4025 * incremental.h (enum Incremental_input_flags): Add
4026 INCREMENTAL_INPUT_AS_NEEDED.
4027 (Incremental_input_entry::Incremental_input_entry): Initialize new
4029 (Incremental_input_entry::set_as_needed): New function.
4030 (Incremental_input_entry::as_needed): New function.
4031 (Incremental_input_entry::do_dynobj_entry): New function.
4032 (Incremental_input_entry::as_needed_): New data member.
4033 (Incremental_object_entry::Incremental_object_entry): Don't check
4035 (Incremental_object_entry::do_type): Likewise.
4036 (class Incremental_dynobj_entry): New class.
4037 (Incremental_input_entry_reader::as_needed): New function.
4038 (Incremental_input_entry_reader::get_soname): New function.
4039 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4040 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4041 size of shared library info entry.
4042 * layout.cc (Layout::finish_dynamic_section): Don't test for
4043 incremental link when adding DT_NEEDED entries.
4044 * object.h (Object::Object): Initialize new data member.
4045 (Object::dynobj): New function.
4046 (Object::set_as_needed): New function.
4047 (Object::as_needed): New function.
4048 (Object::do_dynobj): New function.
4049 (Object::as_needed_): New data member.
4051 2011-05-24 Cary Coutant <ccoutant@google.com>
4053 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4054 info; adjust display of GOT entries.
4055 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4056 vector of input objects; remove file_status_.
4057 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4058 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4059 got_plt reader; call target hooks to reserve GOT entries.
4060 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4061 of input file info header and GOT info entry.
4062 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4064 (Got_plt_view_info::got_descriptor): Remove.
4065 (Got_plt_view_info::sym_index): New data member.
4066 (Got_plt_view_info::input_index): New data member.
4067 (Local_got_offset_visitor::visit): Write input file index.
4068 (Global_got_offset_visitor::visit): Write 0 for input file index.
4069 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4070 with sym_index and input_index.
4071 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4072 incremental info GOT entry; replace got_descriptor with input_index.
4073 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4074 map from input file index to object.
4075 (Sized_relobj_incr::do_layout): Replace direct data member reference
4076 with accessor function.
4077 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4078 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4079 Adjust size of input file info header.
4080 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4081 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4082 (Incremental_input_entry_reader::get_input_section): Adjust size of
4083 input file info header.
4084 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4085 of incremental info GOT entry.
4086 (Incremental_got_plt_reader::get_got_desc): Remove.
4087 (Incremental_got_plt_reader::get_got_symndx): New function.
4088 (Incremental_got_plt_reader::get_got_input_index): New function.
4089 (Sized_incremental_binary::Sized_incremental_binary): Remove
4090 file_status_; add input_objects_.
4091 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4092 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4093 (Sized_incremental_binary::file_is_unchanged): Remove.
4094 (Sized_incremental_binary::set_input_object): New function.
4095 (Sized_incremental_binary::input_object): New function.
4096 (Sized_incremental_binary::file_status_): Remove.
4097 (Sized_incremental_binary::input_objects_): New data member.
4098 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4100 (Sized_relobj_incr::invalid_address): Move to base class.
4101 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4103 (Sized_relobj_incr::do_output_section_offset): Likewise.
4104 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4105 (Sized_relobj_incr::section_offsets_): Likewise.
4106 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4108 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4109 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4110 with accessor function.
4111 (Sized_relobj_file::do_layout): Likewise.
4112 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4113 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4114 (Sized_relobj_file::compute_final_local_value): Replace refs to
4115 section_offsets_ with accessor function.
4116 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4117 * object.h (Relobj::Relobj): Initialize new data members.
4118 (Relobj::add_dyn_reloc): New function.
4119 (Relobj::first_dyn_reloc): New function.
4120 (Relobj::dyn_reloc_count): New function.
4121 (Relobj::first_dyn_reloc_): New data member.
4122 (Relobj::dyn_reloc_count_): New data member.
4123 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4125 (Sized_relobj::Address): New typedef.
4126 (Sized_relobj::invalid_address): Move here from child class.
4127 (Sized_relobj::Sized_relobj): Initialize new data members.
4128 (Sized_relobj::sized_relobj): New function.
4129 (Sized_relobj::is_output_section_offset_invalid): Move here from
4131 (Sized_relobj::get_output_section_offset): Likewise.
4132 (Sized_relobj::local_has_got_offset): Likewise.
4133 (Sized_relobj::local_got_offset): Likewise.
4134 (Sized_relobj::set_local_got_offset): Likewise.
4135 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4136 (Sized_relobj::clear_got_offsets): New function.
4137 (Sized_relobj::section_offsets): Move here from child class.
4138 (Sized_relobj::do_output_section_offset): Likewise.
4139 (Sized_relobj::do_set_section_offset): Likewise.
4140 (Sized_relobj::Local_got_offsets): Likewise.
4141 (Sized_relobj::local_got_offsets_): Likewise.
4142 (Sized_relobj::section_offsets_): Likewise.
4143 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4145 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4147 (Sized_relobj_file::sized_relobj): New function
4148 (Sized_relobj_file::local_has_got_offset): Move to base class.
4149 (Sized_relobj_file::local_got_offset): Likewise.
4150 (Sized_relobj_file::set_local_got_offset): Likewise.
4151 (Sized_relobj_file::get_output_section_offset): Likewise.
4152 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4153 (Sized_relobj_file::do_output_section_offset): Likewise.
4154 (Sized_relobj_file::do_set_section_offset): Likewise.
4155 (Sized_relobj_file::Local_got_offsets): Likewise.
4156 (Sized_relobj_file::local_got_offsets_): Likewise.
4157 (Sized_relobj_file::section_offsets_): Likewise.
4158 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4160 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4161 (Output_reloc::get_symbol_index): Likewise.
4162 (Output_reloc::local_section_offset): Likewise.
4163 (Output_reloc::get_address): Likewise.
4164 (Output_reloc::symbol_value): Likewise.
4165 (Output_data_got::reserve_slot): Move to class definition.
4166 (Output_data_got::reserve_local): New function.
4167 (Output_data_got::reserve_slot_for_global): Remove.
4168 (Output_data_got::reserve_global): New function.
4169 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4170 (all constructors, two instantiations).
4171 (Output_reloc::get_relobj): New function (two instantiations).
4172 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4173 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4174 (Output_data_reloc::add_global): Adjust type of relobj.
4175 (Output_data_reloc::add_global_relative): Likewise.
4176 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4177 (Output_data_reloc::add_local): Likewise.
4178 (Output_data_reloc::add_local_relative): Likewise.
4179 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4180 (Output_data_reloc::add_local_section): Likewise.
4181 (Output_data_reloc::add_output_section): Likewise.
4182 (Output_data_reloc::add_absolute): Likewise.
4183 (Output_data_reloc::add_target_specific): Likewise.
4184 (Output_data_got::reserve_slot): Move definition here.
4185 (Output_data_got::reserve_local): New function.
4186 (Output_data_got::reserve_global): New function.
4187 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4188 section_offsets_ with accessor function.
4189 (Sized_relobj_file::write_sections): Likewise.
4190 (Sized_relobj_file::do_relocate_sections): Likewise.
4191 * target.h (Sized_target::reserve_local_got_entry): New function.
4192 (Sized_target::reserve_global_got_entry): New function.
4193 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4194 (Target_x86_64::reserve_global_got_entry): New function.
4195 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4197 2011-05-23 Cary Coutant <ccoutant@google.com>
4199 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4200 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4201 bit when checking got_type.
4202 * incremental.cc (Sized_incremental_binary::setup_readers):
4203 Store symbol table and string table locations; initialize bit vector
4204 of file status flags.
4205 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4207 (Sized_incremental_binary::do_process_got_plt): New function.
4208 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4209 (Output_section_incremental_inputs::set_final_data_size): Record
4210 file index for each input file.
4211 (Output_section_incremental_inputs::write_got_plt): Store file index
4212 instead of input entry offset for each GOT entry.
4214 (Incremental_input_entry::Incremental_input_entry): Initialize new
4216 (Incremental_input_entry::set_offset): Store file index.
4217 (Incremental_input_entry::get_file_index): New function.
4218 (Incremental_input_entry::file_index_): New data member.
4219 (Incremental_binary::process_got_plt): New function.
4220 (Incremental_binary::do_process_got_plt): New function.
4221 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4223 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4224 (Sized_incremental_binary::set_file_is_unchanged): New function.
4225 (Sized_incremental_binary::file_is_unchanged): New function.
4226 (Sized_incremental_binary::do_process_got_plt): New function.
4227 (Sized_incremental_binary::file_status_): New data member.
4228 (Sized_incremental_binary::main_symtab_loc_): New data member.
4229 (Sized_incremental_binary::main_strtab_loc_): New data member.
4230 * output.cc (Output_data_got::Got_entry::write): Add case
4232 (Output_data_got::add_global): Call add_got_entry.
4233 (Output_data_got::add_global_plt): Likewise.
4234 (Output_data_got::add_global_with_rel): Likewise.
4235 (Output_data_got::add_global_with_rela): Likewise.
4236 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4237 (Output_data_got::add_global_pair_with_rela): Likewise.
4238 (Output_data_got::add_local): Call add_got_entry.
4239 (Output_data_got::add_local_plt): Likewise.
4240 (Output_data_got::add_local_with_rel): Likewise.
4241 (Output_data_got::add_local_with_rela): Likewise.
4242 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4243 (Output_data_got::add_local_pair_with_rela): Likewise.
4244 (Output_data_got::reserve_slot): New function.
4245 (Output_data_got::reserve_slot_for_global): New function.
4246 (Output_data_got::add_got_entry): New function.
4247 (Output_data_got::add_got_entry_pair): New function.
4248 (Output_section::add_output_section_data): Edit FIXME.
4250 (Output_section_data_build::Output_section_data_build): New
4251 constructor with size parameter.
4252 (Output_data_space::Output_data_space): Likewise.
4253 (Output_data_got::Output_data_got): Initialize new data member; new
4254 constructor with size parameter.
4255 (Output_data_got::add_constant): Call add_got_entry.
4256 (Output_data_got::reserve_slot): New function.
4257 (Output_data_got::reserve_slot_for_global): New function.
4258 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4259 (Output_data_got::add_got_entry): New function.
4260 (Output_data_got::add_got_entry_pair): New function.
4261 (Output_data_got::free_list_): New data member.
4262 * target.h (Sized_target::init_got_plt_for_update): New function.
4263 (Sized_target::register_global_plt_entry): New function.
4264 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4265 Initialize new data member; call init; add constructor with PLT count.
4266 (Output_data_plt_x86_64::init): New function.
4267 (Output_data_plt_x86_64::add_relocation): New function.
4268 (Output_data_plt_x86_64::reserve_slot): New function.
4269 (Output_data_plt_x86_64::free_list_): New data member.
4270 (Target_x86_64::init_got_plt_for_update): New function.
4271 (Target_x86_64::register_global_plt_entry): New function.
4272 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4273 incremental updates.
4274 (Output_data_plt_x86_64::add_relocation): New function.
4275 * testsuite/object_unittest.cc (Object_test): Set default options.
4277 2011-05-16 Ian Lance Taylor <iant@google.com>
4279 * options.h (class General_options): Make -i a synonym for -r.
4281 2011-05-16 Ian Lance Taylor <iant@google.com>
4283 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4285 2011-05-10 Cary Coutant <ccoutant@google.com>
4287 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4290 2011-05-06 Ian Lance Taylor <iant@google.com>
4292 * layout.cc (Layout::layout): If the output section flags change,
4293 update the ordering.
4295 2011-04-25 Cary Coutant <ccoutant@google.com>
4297 * incremental-dump.cc (dump_incremental_inputs): Print local
4298 symbol info for each input file.
4300 (Output_section_incremental_inputs::set_final_data_size): Add local
4301 symbol info to input file entries in incremental info.
4302 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4303 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4304 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4305 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4307 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4308 (Sized_incr_relobj::do_relocate): Write the local symbols.
4309 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4310 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4311 Adjust size of input file header.
4312 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4313 (Incremental_inputs_reader::get_local_symbol_count): New function.
4314 (Incremental_inputs_reader::get_input_section): Adjust size of input
4316 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4317 (Sized_incr_relobj::This): New typedef.
4318 (Sized_incr_relobj::sym_size): New const data member.
4319 (Sized_incr_relobj::Local_symbol): New struct.
4320 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4321 (Sized_incr_relobj::do_local_symbol_offset): New function.
4322 (Sized_incr_relobj::local_symbol_count_): New data member.
4323 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4324 (Sized_incr_relobj::local_symbol_index_): New data member.
4325 (Sized_incr_relobj::local_symbol_offset_): New data member.
4326 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4327 (Sized_incr_relobj::local_symbols_): New data member.
4328 * object.h (Relobj::output_local_symbol_count): New function.
4329 (Relobj::local_symbol_offset): New function.
4330 (Relobj::do_output_local_symbol_count): New function.
4331 (Relobj::do_local_symbol_offset): New function.
4332 (Sized_relobj::do_output_local_symbol_count): New function.
4333 (Sized_relobj::do_local_symbol_offset): New function.
4335 2011-04-22 Vladimir Simonov <sv@sw.ru>
4337 * descriptors.cc (set_close_on_exec): New function.
4338 (Descriptors::open): Use set_close_on_exec.
4339 * output.cc (S_ISLNK): Define if not defined.
4341 2011-04-22 Cary Coutant <ccoutant@google.com>
4343 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4345 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4346 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4347 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4349 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4350 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4351 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4353 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4355 (Incremental_binary::apply_incremental_relocs): New function.
4356 (Incremental_binary::do_apply_incremental_relocs): New function.
4357 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4359 (Sized_incremental_binary::add_global_symbol): New function.
4360 (Sized_incremental_binary::global_symbol): New function.
4361 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4362 (Sized_incremental_binary::symbol_map_): New data member.
4363 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4364 * target.h (Sized_target::apply_relocation): New function.
4365 * target-reloc.h (apply_relocation): New function.
4366 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4368 2011-04-22 Doug Kwan <dougkwan@google.com>
4370 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4371 flag of a SHT_ARM_EXIDX section.
4372 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4373 * testsuite/Makefile.in: Regenerate.
4374 * testsuite/arm_exidx_test.s: New file.
4375 * testsuite/arm_exidx_test.sh: Same.
4377 2011-04-20 Cary Coutant <ccoutant@google.com>
4380 * archive.h (Incremental_archive_entry::Archive_member):
4381 Initialize arg_serial_ (second constructor).
4383 2011-04-17 Ian Lance Taylor <iant@google.com>
4385 * object.cc (Relocate_info::location): Simplify location string.
4386 * errors.cc (Errors::error_at_location): Don't print program
4388 (Errors::warning_at_location): Likewise.
4389 (Errors::undefined_symbol): Likewise.
4390 * testsuite/debug_msg.sh: Update accordingly.
4392 2011-04-14 Cary Coutant <ccoutant@google.com>
4394 * gold/layout.cc (Layout::symtab_section_offset): New function.
4395 * gold/layout.h (Layout::symtab_section_offset): New function.
4396 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4398 2011-04-12 Ian Lance Taylor <iant@google.com>
4400 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4401 with MREMAP_MAYMOVE.
4402 * output.h (class Output_file): Add map_is_allocated_ field.
4403 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4404 not available, provide stubs. If mremap is not available, #define
4406 (MREMAP_MAYMOVE): Define if not defined.
4407 (Output_file::Output_file): Initialize map_is_allocated_.
4408 (Output_file::resize): Check map_is_allocated_.
4409 (Output_file::map_anonymous): If mmap fails, use malloc.
4410 (Output_file::unmap): Don't do anything for an anonymous map.
4411 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4412 is not available, provide stubs.
4413 (File_read::View::~View): Use free rather than delete[].
4414 (File_read::make_view): Use malloc rather than new[]. If mmap
4416 (File_read::find_or_make_view): Use malloc rather than new[].
4417 * gold.h: Remove HAVE_REMAP code.
4418 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4419 exists. Rename mremap to gold_mremap. If mmap is not available
4421 * configure, config.in: Rebuild.
4423 2011-04-11 Ian Lance Taylor <iant@google.com>
4425 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4426 initialize local variable v.
4428 2011-04-11 Cary Coutant <ccoutant@google.com>
4430 * archive.cc (Archive::include_member): Adjust call to
4432 (Add_archive_symbols::run): Track argument serial numbers.
4433 (Lib_group::include_member): Likewise.
4434 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4435 * archive.h (Incremental_archive_entry::Archive_member):
4436 Initialize arg_serial_.
4437 (Archive_member::arg_serial_): New data member.
4438 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4439 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4441 (Sized_dynobj::do_for_all_local_got_entries): New function.
4442 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4444 * fileread.cc (get_mtime): New function.
4445 * fileread.h (get_mtime): New function.
4446 * gold.cc (queue_initial_tasks): Check for incremental update.
4447 (process_incremental_input): New function.
4448 (queue_middle_tasks): Don't force valid target for incremental
4450 * incremental-dump.cc (find_input_containing_global): Adjust
4451 size of symbol info entry.
4452 (dump_incremental_inputs): Dump argument serial number and
4453 in_system_directory flag; bias shndx by 1; print symbol names
4454 when dumping per-file symbol lists; use new symbol info readers.
4456 (Output_section_incremental_inputs:update_data_size): New function.
4457 (Sized_incremental_binary::setup_readers): Setup input readers
4458 for each input file; build maps for files added from libraries
4460 (Sized_incremental_binary::check_input_args): New function.
4461 (Sized_incremental_binary::do_check_inputs): Build map of argument
4462 serial numbers to input arguments.
4463 (Sized_incremental_binary::do_file_has_changed): Rename
4464 do_file_is_unchanged to this; compare file modification times.
4465 (Sized_incremental_binary::do_init_layout): New function.
4466 (Sized_incremental_binary::do_reserve_layout): New function.
4467 (Sized_incremental_binary::do_get_input_reader): Remove.
4468 (Sized_incremental_binary::get_symtab_view): New function.
4469 (Incremental_checker::can_incrementally_link_output_file): Remove.
4470 (Incremental_inputs::report_command_line): Exclude --debug options.
4471 (Incremental_inputs::report_archive_begin): Add parameter; track
4472 argument serial numbers; don't put input file entry for archive
4473 before archive members.
4474 (Incremental_inputs::report_archive_end): Put input file entry
4475 for archive after archive members.
4476 (Incremental_inputs::report_object): Add parameter; track argument
4477 serial numbers and in_system_directory flag.
4478 (Incremental_inputs::report_script): Add parameter; track argument
4480 (Output_section_incremental_inputs::set_final_data_size): Adjust
4481 size of symbol info entry; check for forwarding symbols.
4482 (Output_section_incremental_inputs::write_input_files): Write
4483 in_system_directory flag and argument serial number.
4484 (Output_section_incremental_inputs::write_info_blocks): Map section
4485 indices between incremental info and original input file; store
4486 input section index for each symbol.
4487 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4488 change operator() to visit().
4489 (class Global_got_offset_visitor): Likewise.
4490 (class Global_symbol_visitor_got_plt):
4491 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4493 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4494 (Sized_incr_relobj::do_read_symbols): New function.
4495 (Sized_incr_relobj::do_layout): New function.
4496 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4497 (Sized_incr_relobj::do_add_symbols): New function.
4498 (Sized_incr_relobj::do_should_include_member): New function.
4499 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4500 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4501 (Sized_incr_relobj::do_section_size): New function.
4502 (Sized_incr_relobj::do_section_name): New function.
4503 (Sized_incr_relobj::do_section_contents): New function.
4504 (Sized_incr_relobj::do_section_flags): New function.
4505 (Sized_incr_relobj::do_section_entsize): New function.
4506 (Sized_incr_relobj::do_section_address): New function.
4507 (Sized_incr_relobj::do_section_type): New function.
4508 (Sized_incr_relobj::do_section_link): New function.
4509 (Sized_incr_relobj::do_section_info): New function.
4510 (Sized_incr_relobj::do_section_addralign): New function.
4511 (Sized_incr_relobj::do_initialize_xindex): New function.
4512 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4513 (Sized_incr_relobj::do_read_relocs): New function.
4514 (Sized_incr_relobj::do_gc_process_relocs): New function.
4515 (Sized_incr_relobj::do_scan_relocs): New function.
4516 (Sized_incr_relobj::do_count_local_symbols): New function.
4517 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4518 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4519 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4520 (Sized_incr_relobj::do_relocate): New function.
4521 (Sized_incr_relobj::do_set_section_offset): New function.
4522 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4523 (Sized_incr_dynobj::do_read_symbols): New function.
4524 (Sized_incr_dynobj::do_layout): New function.
4525 (Sized_incr_dynobj::do_add_symbols): New function.
4526 (Sized_incr_dynobj::do_should_include_member): New function.
4527 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4528 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4529 (Sized_incr_dynobj::do_section_size): New function.
4530 (Sized_incr_dynobj::do_section_name): New function.
4531 (Sized_incr_dynobj::do_section_contents): New function.
4532 (Sized_incr_dynobj::do_section_flags): New function.
4533 (Sized_incr_dynobj::do_section_entsize): New function.
4534 (Sized_incr_dynobj::do_section_address): New function.
4535 (Sized_incr_dynobj::do_section_type): New function.
4536 (Sized_incr_dynobj::do_section_link): New function.
4537 (Sized_incr_dynobj::do_section_info): New function.
4538 (Sized_incr_dynobj::do_section_addralign): New function.
4539 (Sized_incr_dynobj::do_initialize_xindex): New function.
4540 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4541 (make_sized_incremental_object): New function.
4542 (Incremental_library::copy_unused_symbols): New function.
4543 (Incremental_library::do_for_all_unused_symbols): New function.
4544 * incremental.h (enum Incremental_input_flags): New type.
4545 (class Incremental_checker): Remove.
4546 (Incremental_input_entry::Incremental_input_entry): Add argument
4548 (Incremental_input_entry::arg_serial): New function.
4549 (Incremental_input_entry::set_is_in_system_directory): New function.
4550 (Incremental_input_entry::is_in_system_directory): New function.
4551 (Incremental_input_entry::arg_serial_): New data member.
4552 (Incremental_input_entry::is_in_system_directory_): New data member.
4553 (class Script_info): Move here from script.h.
4554 (Script_info::Script_info): Add filename parameter.
4555 (Script_info::filename): New function.
4556 (Script_info::filename_): New data member.
4557 (Incremental_script_entry::Incremental_script_entry): Add argument
4559 (Incremental_object_entry::Incremental_object_entry): Likewise.
4560 (Incremental_object_entry::add_input_section): Build list of input
4561 sections with map to original shndx.
4562 (Incremental_object_entry::get_input_section_index): New function.
4563 (Incremental_object_entry::shndx_): New data member.
4564 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4565 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4566 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4568 (Incremental_inputs::report_archive_begin): Likewise.
4569 (Incremental_inputs::report_object): Likewise.
4570 (Incremental_inputs::report_script): Likewise.
4571 (class Incremental_global_symbol_reader): New class.
4572 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4573 and store flags and input file type.
4574 (Incremental_input_entry_reader::arg_serial): New function.
4575 (Incremental_input_entry_reader::type): Extract type from flags.
4576 (Incremental_input_entry_reader::is_in_system_directory): New function.
4577 (Incremental_input_entry_reader::get_input_section_count): Call
4578 accessor function for type.
4579 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4580 function for type; adjust size of global symbol entry.
4581 (Incremental_input_entry_reader::get_global_symbol_count): Call
4582 accessor function for type.
4583 (Incremental_input_entry_reader::get_object_count): Likewise.
4584 (Incremental_input_entry_reader::get_object_offset): Likewise.
4585 (Incremental_input_entry_reader::get_member_count): Likewise.
4586 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4587 (Incremental_input_entry_reader::get_member_offset): Likewise.
4588 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4589 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4590 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4591 (Incremental_input_entry_reader::get_global_symbol_reader): New
4593 (Incremental_input_entry_reader::get_output_symbol_index): New
4595 (Incremental_input_entry_reader::type_): Remove.
4596 (Incremental_input_entry_reader::flags_): New data member.
4597 (Incremental_inputs_reader::input_file_offset): New function.
4598 (Incremental_inputs_reader::input_file_index): New function.
4599 (Incremental_inputs_reader::input_file): Call input_file_offset.
4600 (Incremental_inputs_reader::input_file_at_offset): New function.
4601 (Incremental_relocs_reader::get_r_type): Reformat.
4602 (Incremental_relocs_reader::get_r_shndx): Reformat.
4603 (Incremental_relocs_reader::get_r_offset): Reformat.
4604 (Incremental_relocs_reader::data): New function.
4605 (Incremental_binary::Incremental_binary): Initialize new data members.
4606 (Incremental_binary::check_inputs): Add cmdline parameter.
4607 (Incremental_binary::file_is_unchanged): Remove.
4608 (Input_reader::arg_serial): New function.
4609 (Input_reader::get_unused_symbol_count): New function.
4610 (Input_reader::get_unused_symbol): New function.
4611 (Input_reader::do_arg_serial): New function.
4612 (Input_reader::do_get_unused_symbol_count): New function.
4613 (Input_reader::do_get_unused_symbol): New function.
4614 (Incremental_binary::input_file_count): New function.
4615 (Incremental_binary::get_input_reader): Change signature to use
4616 index instead of filename.
4617 (Incremental_binary::file_has_changed): New function.
4618 (Incremental_binary::get_input_argument): New function.
4619 (Incremental_binary::get_library): New function.
4620 (Incremental_binary::get_script_info): New function.
4621 (Incremental_binary::init_layout): New function.
4622 (Incremental_binary::reserve_layout): New function.
4623 (Incremental_binary::output_file): New function.
4624 (Incremental_binary::do_check_inputs): New function.
4625 (Incremental_binary::do_file_is_unchanged): Remove.
4626 (Incremental_binary::do_file_has_changed): New function.
4627 (Incremental_binary::do_init_layout): New function.
4628 (Incremental_binary::do_reserve_layout): New function.
4629 (Incremental_binary::do_input_file_count): New function.
4630 (Incremental_binary::do_get_input_reader): Change signature.
4631 (Incremental_binary::input_args_map_): New data member.
4632 (Incremental_binary::library_map_): New data member.
4633 (Incremental_binary::script_map_): New data member.
4634 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4636 (Sized_incremental_binary::output_section): New function.
4637 (Sized_incremental_binary::inputs_reader): Add const.
4638 (Sized_incremental_binary::symtab_reader): Add const.
4639 (Sized_incremental_binary::relocs_reader): Add const.
4640 (Sized_incremental_binary::got_plt_reader): Add const.
4641 (Sized_incremental_binary::get_symtab_view): New function.
4642 (Sized_incremental_binary::Inputs_reader): New typedef.
4643 (Sized_incremental_binary::Input_entry_reader): New typedef.
4644 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4645 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4646 (Sized_incremental_binary::do_file_has_changed): New function.
4647 (Sized_incremental_binary::do_init_layout): New function.
4648 (Sized_incremental_binary::do_reserve_layout): New function.
4649 (Sized_input_reader::Inputs_reader): Remove.
4650 (Sized_input_reader::Input_entry_reader): Remove.
4651 (Sized_input_reader::do_arg_serial): New function.
4652 (Sized_input_reader::do_get_unused_symbol_count): New function.
4653 (Sized_input_reader::do_get_unused_symbol): New function.
4654 (Sized_incremental_binary::do_input_file_count): New function.
4655 (Sized_incremental_binary::do_get_input_reader): Change signature;
4656 use index instead of filename.
4657 (Sized_incremental_binary::section_map_): New data member.
4658 (Sized_incremental_binary::input_entry_readers_): New data member.
4659 (class Sized_incr_relobj): New class.
4660 (class Sized_incr_dynobj): New class.
4661 (make_sized_incremental_object): New function.
4662 (class Incremental_library): New class.
4663 * layout.cc (Free_list::num_lists): New static data member.
4664 (Free_list::num_nodes): New static data member.
4665 (Free_list::num_removes): New static data member.
4666 (Free_list::num_remove_visits): New static data member.
4667 (Free_list::num_allocates): New static data member.
4668 (Free_list::num_allocate_visits): New static data member.
4669 (Free_list::init): New function.
4670 (Free_list::remove): New function.
4671 (Free_list::allocate): New function.
4672 (Free_list::dump): New function.
4673 (Free_list::print_stats): New function.
4674 (Layout_task_runner::run): Resize output file for incremental updates.
4675 (Layout::Layout): Initialize new data members.
4676 (Layout::set_incremental_base): New function.
4677 (Layout::init_fixed_output_section): New function.
4678 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4679 incremental updates.
4680 (Layout::create_gold_note): Do not create gold note section for
4681 incremental updates.
4682 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4683 for incremental updates.
4684 (Layout::set_section_offsets): For incremental updates, allocate space
4686 (Layout::create_symtab_sections): Layout with offsets relative to
4687 start of section; for incremental updates, allocate space from free
4689 (Layout::create_shdrs): For incremental updates, allocate space from
4691 (Layout::finish_dynamic_section): For incremental updates, do not
4692 check --as-needed (fixed in subsequent patch).
4693 * layout.h (class Free_list): New class.
4694 (Layout::set_incremental_base): New function.
4695 (Layout::incremental_base): New function.
4696 (Layout::init_fixed_output_section): New function.
4697 (Layout::allocate): New function.
4698 (Layout::incremental_base_): New data member.
4699 (Layout::free_list_): New data member.
4700 * main.cc (main): Print Free_list statistics.
4701 * object.cc (Relobj::finalize_incremental_relocs): Add
4702 clear_counts parameter; clear counts only when clear_counts is set.
4703 (Sized_relobj::Sized_relobj): Initialize new base class.
4704 (Sized_relobj::do_layout): Don't report special sections.
4705 (Sized_relobj::do_for_all_local_got_entries): New function.
4706 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4707 symtab_off to all symbol table offsets.
4708 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4709 * object.h (class Got_offset_list): Move to top of file.
4710 (Object::Object): Allow case where input_file == NULL.
4711 (Object::~Object): Likewise.
4712 (Object::input_file): Assert that input_file != NULL.
4713 (Object::lock): Allow case where input_file == NULL.
4714 (Object::unlock): Likewise.
4715 (Object::is_locked): Likewise.
4716 (Object::token): Likewise.
4717 (Object::release): Likewise.
4718 (Object::is_incremental): New function.
4719 (Object::get_mtime): New function.
4720 (Object::for_all_local_got_entries): New function.
4721 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4722 (Object::set_is_in_system_directory): New function.
4723 (Object::is_in_system_directory): New function.
4724 (Object::do_is_incremental): New function.
4725 (Object::do_get_mtime): New function.
4726 (Object::do_for_all_local_got_entries): New function.
4727 (Object::is_in_system_directory_): New data member.
4728 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4729 (class Sized_relobj_base): New class.
4730 (class Sized_relobj): Derive from Sized_relobj_base.
4731 (class Sized_relobj::Symbols): Redeclare from base class.
4732 (class Sized_relobj::local_got_offset_list): Remove.
4733 (class Sized_relobj::Output_sections): Redeclare from base class.
4734 (class Sized_relobj::do_for_all_local_got_entries): New function.
4735 (class Sized_relobj::write_local_symbols): Add offset parameter.
4736 (class Sized_relobj::local_symbol_offset_): Update comment.
4737 (class Sized_relobj::local_dynsym_offset_): Update comment.
4738 * options.cc (Input_arguments::add_file): Remove const.
4739 * options.h (Input_file_argument::Input_file_argument):
4740 Initialize arg_serial_ (all constructors).
4741 (Input_file_argument::set_arg_serial): New function.
4742 (Input_file_argument::arg_serial): New function.
4743 (Input_file_argument::arg_serial_): New data member.
4744 (Input_arguments::Input_arguments): Initialize file_count_.
4745 (Input_arguments::add_file): Remove const.
4746 (Input_arguments::number_of_input_files): New function.
4747 (Input_arguments::file_count_): New data member.
4748 (Command_line::number_of_input_files): Call
4749 Input_arguments::number_of_input_files.
4750 * output.cc (Output_segment_headers::Output_segment_headers):
4752 (Output_section::Input_section::current_data_size): New function.
4753 (Output_section::Output_section): Initialize new data members.
4754 (Output_section::add_input_section): Don't do merge sections for
4755 an incremental link; allocate space from free list for an
4757 (Output_section::add_output_section_data): Allocate space from
4758 free list for an incremental update.
4759 (Output_section::update_data_size): New function.
4760 (Output_section::set_fixed_layout): New function.
4761 (Output_section::reserve): New function.
4762 (Output_segment::set_section_addresses): Remove const.
4763 (Output_segment::set_section_list_addresses): Remove const; allocate
4764 space from free list for an incremental update.
4765 (Output_segment::set_offset): Adjust size of RELRO segment for an
4767 * output.h (Output_data::current_data_size): Move here from
4769 (Output_data::pre_finalize_data_size): New function.
4770 (Output_data::update_data_size): New function.
4771 (Output_section_headers::update_data_size): new function.
4772 (Output_section_data_build::current_data_size): Move to Output_data.
4773 (Output_data_strtab::update_data_size): New function.
4774 (Output_section::current_data_size): Move to Output_data.
4775 (Output_section::set_fixed_layout): New function.
4776 (Output_section::has_fixed_layout): New function.
4777 (Output_section::reserve): New function.
4778 (Output_section::update_data_size): New function.
4779 (Output_section::has_fixed_layout_): New data member.
4780 (Output_section::free_list_): New data member.
4781 (Output_segment::set_section_addresses): Remove const.
4782 (Output_segment::set_section_list_addresses): Remove const.
4783 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4785 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4787 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4788 parameter when calling Add_symbols constructor; store argument
4789 serial number for members of a lib group.
4790 (Add_symbols::locks): Allow case where token == NULL.
4791 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4792 (Read_member::~Read_member): New function.
4793 (Read_member::is_runnable): New function.
4794 (Read_member::locks): New function.
4795 (Read_member::run): New function.
4796 (Check_script::~Check_script): New function.
4797 (Check_script::is_runnable): New function.
4798 (Check_script::locks): New function.
4799 (Check_script::run): New function.
4800 (Check_library::~Check_library): New function.
4801 (Check_library::is_runnable): New function.
4802 (Check_library::locks): New function.
4803 (Check_library::run): New function.
4804 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4805 (Add_symbols::library_): New data member.
4806 (class Read_member): New class.
4807 (class Check_script): New class.
4808 (class Check_library): New class.
4809 * reloc.cc (Read_relocs::is_runnable): Allow case where
4811 (Read_relocs::locks): Likewise.
4812 (Scan_relocs::locks): Likewise.
4813 (Relocate_task::locks): Likewise.
4814 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4816 (Sized_relobj::incremental_relocs_scan): Fix comment.
4817 (Sized_relobj::do_relocate): Pass output file offset to
4818 write_local_symbols.
4819 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4820 from class declaration.
4821 * script.cc (read_input_script): Allocate Script_info; pass
4822 argument serial number to report_script.
4823 * script.h (class Script_info): Move to incremental.h.
4824 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4825 * symtab.h (Symbol_table::add_from_incrobj): New function.
4826 (Symbol_table::set_file_offset): New function.
4828 2011-04-05 Cary Coutant <ccoutant@google.com>
4830 * incremental-dump.cc (dump_incremental_inputs): Change signature
4831 to take a Sized_incremental_binary; change caller. Use readers
4832 in Sized_incremental_binary.
4834 (Sized_incremental_binary::find_incremental_inputs_sections):
4835 Rename do_find_incremental_inputs_sections to this.
4836 (Sized_incremental_binary::setup_readers): New function.
4837 (Sized_incremental_binary::do_check_inputs): Check
4838 has_incremental_info_ flag; move setup code to setup_readers;
4840 (Sized_incremental_binary::do_file_is_unchanged): New function.
4841 (Sized_incremental_binary::do_get_input_reader): New function.
4842 * incremental.h (class Incremental_binary): Move to end of file.
4843 (Incremental_binary::file_is_unchanged): New function.
4844 (Incremental_binary::do_file_is_unchanged): New function.
4845 (Incremental_binary::Input_reader): New class.
4846 (Incremental_binary::get_input_reader): New function.
4847 (class Sized_incremental_binary): Move to end of file.
4848 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4849 input section reader classes.
4850 (Sized_incremental_binary::has_incremental_info): New function.
4851 (Sized_incremental_binary::inputs_reader): New function.
4852 (Sized_incremental_binary::symtab_reader): New function.
4853 (Sized_incremental_binary::relocs_reader): New function.
4854 (Sized_incremental_binary::got_plt_reader): New function.
4855 (Sized_incremental_binary::do_file_is_unchanged): New function.
4856 (Sized_incremental_binary::Sized_input_reader): New class.
4857 (Sized_incremental_binary::get_input_reader): New function.
4858 (Sized_incremental_binary::find_incremental_inputs_sections):
4859 Rename do_find_incremental_inputs_sections to this.
4860 (Sized_incremental_binary::setup_readers): New function.
4861 (Sized_incremental_binary::has_incremental_info_): New data member.
4862 (Sized_incremental_binary::inputs_reader_): New data member.
4863 (Sized_incremental_binary::symtab_reader_): New data member.
4864 (Sized_incremental_binary::relocs_reader_): New data member.
4865 (Sized_incremental_binary::got_plt_reader_): New data member.
4866 (Sized_incremental_binary::current_input_file_): New data member.
4868 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4871 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4874 2011-03-30 Cary Coutant <ccoutant@google.com>
4876 * archive.cc (Archive::include_member): Adjust call to report_object.
4877 (Add_archive_symbols::run): Add script_info to call to
4878 report_archive_begin.
4879 (Lib_group::include_member): Adjust call to report_object.
4880 (Add_lib_group_symbols::run): Adjust call to report_object.
4881 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4882 blocks. Add object count for script input files.
4883 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4884 script_info parameter; change all callers.
4885 (Incremental_inputs::report_object): Add script_info parameter;
4887 (Incremental_inputs::report_script): Store backpointer to
4888 incremental info entry.
4889 (Output_section_incremental_inputs::set_final_data_size): Record
4890 additional information for scripts.
4891 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4892 * incremental.h (Incremental_script_entry::add_object): New function.
4893 (Incremental_script_entry::get_object_count): New function.
4894 (Incremental_script_entry::get_object): New function.
4895 (Incremental_script_entry::objects_): New data member; adjust
4897 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4898 (Incremental_inputs::report_object): Add script_info parameter.
4899 (Incremental_inputs_reader::get_object_count): New function.
4900 (Incremental_inputs_reader::get_object_offset): New function.
4901 * options.cc (Input_arguments::add_file): Return reference to
4903 * options.h (Input_argument::set_script_info): New function.
4904 (Input_argument::script_info): New function.
4905 (Input_argument::script_info_): New data member; adjust all
4907 (Input_file_group::add_file): Return reference to new input argument.
4908 (Input_file_lib::add_file): Likewise.
4909 (Input_arguments::add_file): Likewise.
4910 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4911 * script.cc (Parser_closure::Parser_closure): Add script_info
4912 parameter; adjust all callers.
4913 (Parser_closure::script_info): New function.
4914 (Parser_closure::script_info_): New data member.
4915 (read_input_script): Report scripts earlier to incremental info.
4916 (script_add_file): Set script_info in Input_argument.
4917 (script_add_library): Likewise.
4918 * script.h (Script_options::Script_info): Rewrite class.
4920 2011-03-29 Cary Coutant <ccoutant@google.com>
4922 * archive.cc (Library_base::should_include_member): Move
4923 method here from class Archive.
4924 (Archive::Archive): Initialize base class.
4925 (Archive::should_include_member): Move to base class.
4926 (Archive::do_for_all_unused_symbols): New function.
4927 (Add_archive_symbols::run): Remove redundant access to
4929 (Lib_group::Lib_group): Initialize base class.
4930 (Lib_group::do_filename): New function.
4931 (Lib_group::include_member): Pass pointer to Lib_group to
4933 (Lib_group::do_for_all_unused_symbols): New function.
4934 (Add_lib_group_symbols::run): Report archive information for
4936 * archive.h (class Library_base): New base class.
4937 (class Archive): Derive from Library_base.
4938 (Archive::filename): Move to base class.
4939 (Archive::set_incremental_info): Likewise.
4940 (Archive::incremental_info): Likewise.
4941 (Archive::Should_include): Likewise.
4942 (Archive::should_include_member): Likewise.
4943 (Archive::Armap_entry): Remove.
4944 (Archive::Unused_symbol_iterator): Remove.
4945 (Archive::unused_symbols_begin): Remove.
4946 (Archive::unused_symbols_end): Remove.
4947 (Archive::do_filename): New function.
4948 (Archive::do_get_mtime): New function.
4949 (Archive::do_for_all_unused_symbols): New function.
4950 (Archive::task_): Move to base class.
4951 (Archive::incremental_info_): Likewise.
4952 (class Lib_group): Derive from Library_base.
4953 (Lib_group::do_filename): New function.
4954 (Lib_group::do_get_mtime): New function.
4955 (Lib_group::do_for_all_unused_symbols): New function.
4956 (Lib_group::task_): Move to base class.
4957 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4959 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4961 * incremental.cc (Incremental_inputs::report_archive_begin):
4962 Use Library_base; call library's get_mtime; add incremental inputs
4963 entry before members.
4964 (class Unused_symbol_visitor): New class.
4965 (Incremental_inputs::report_archive_end): Use Library_base; use
4966 visitor class to record unused symbols; don't add incremental inputs
4967 entry after members.
4968 (Incremental_inputs::report_object): Use Library_base.
4970 (Incremental_archive_entry::Incremental_archive_entry): Remove
4971 unused Archive parameter.
4972 (Incremental_inputs::report_archive_begin): Use Library_base.
4973 (Incremental_inputs::report_archive_end): Likewise.
4974 (Incremental_inputs::report_object): Likewise.
4975 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4977 * object.h (Object::for_all_global_symbols): New function.
4978 (Object::do_for_all_global_symbols): New function.
4979 (Sized_relobj::do_for_all_global_symbols): New function.
4980 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4982 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4985 2011-03-27 Ian Lance Taylor <iant@google.com>
4987 * archive.cc (Archive::interpret_header): Return -1 if something
4988 goes wrong. Change callers accordingly.
4990 2011-03-25 Cary Coutant <ccoutant@google.com>
4992 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4993 * testsuite/Makefile.in: Regenerate.
4995 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4997 * plugin.cc (get_view): New.
4998 (Plugin::load): Pass get_view to the plugin.
4999 (Plugin_manager::get_view): New.
5001 2011-03-21 Ian Lance Taylor <iant@google.com>
5003 * testsuite/final_layout.sh: Rewrite to not use dc.
5004 * testsuite/relro_test.sh: Fail if dc is not present.
5006 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5008 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5010 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5011 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5013 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5014 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5016 2011-03-14 Ian Lance Taylor <iant@google.com>
5018 * script-sections.cc (Sort_output_sections::script_compare):
5019 Rename from is_before, change return type.
5020 (Sort_output_sections::operator()): Adjust accordingly.
5022 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5025 * testsuite/odr_violation2.cc: Add comment to make all error line
5026 numbers double digits.
5027 * testsuite/debug_msg.sh: Adjust expected errors.
5029 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5031 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5032 but mark earlier ones as non-canonical
5033 (offset_to_iterator): Update search target and example
5034 (do_addr2line): Return extra lines in a vector*
5035 (format_file_lineno): Extract from do_addr2line
5036 (one_addr2line): Add vector* out-param
5037 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5038 when a lineno entry appeared last for its instruction
5039 (Dwarf_line_info): Add vector* out-param
5040 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5041 * symtab.cc (Odr_violation_compare): Include the lineno in the
5043 (linenos_from_loc): New. Combine the canonical line for an
5044 address with its other lines.
5045 (True_if_intersect): New. Helper functor to make
5046 std::set_intersection a query.
5047 (detect_odr_violations): Compare sets of lines instead of just
5048 one line for each function. This became less deterministic, but
5049 has fewer false positives.
5050 * symtab.h: Declarations.
5051 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5052 mix an optimized and non-optimized object in the same binary
5053 (odr_violation2.so): Same.
5054 * testsuite/Makefile.in: Regenerate from Makefile.am.
5055 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5056 * testsuite/debug_msg.sh: Update line numbers and add
5058 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5059 non-optimized context.
5060 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5061 isn't inlined, and use OdrDerived in an optimized context.
5062 * testsuite/odr_header1.h: Defines OdrDerived, where
5063 optimization will change the
5064 first-instruction-in-the-destructor's file and line number.
5065 * testsuite/odr_header2.h: Defines OdrBase.
5067 2011-03-09 Ian Lance Taylor <iant@google.com>
5069 * fileread.cc (File_read::clear_views): Don't delete the whole
5072 2011-03-08 Ian Lance Taylor <iant@google.com>
5075 * fileread.cc: #include <climits>.
5076 (GOLD_IOV_MAX): Define.
5077 (File_read::read_multiple): Limit number of entries by iov_max.
5078 * fileread.h (class File_read): Always set max_readv_entries to
5081 2011-03-07 Ian Lance Taylor <iant@google.com>
5084 * options.h (class General_options): Add -dy and -dn.
5086 2011-03-02 Cary Coutant <ccoutant@google.com>
5088 * testsuite/script_test_9.t: Add TLS segment.
5090 2011-03-02 Simon Baldwin <simonb@google.com>
5092 * configure.ac: Add check for gnu_indirect_function support in
5093 the toolchain building binutils.
5094 * configure: Rebuild.
5096 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5098 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5099 plugin only symbols.
5100 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5101 in plugin files as not needed in the symbol table.
5103 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5105 * output.cc (Output_section::add_input_section): Delay fill
5106 generation for section ordering.
5108 2011-02-09 Ian Lance Taylor <iant@google.com>
5111 * object.h (class Sized_relobj): Remove clear_local_symbols.
5112 * reloc.cc (Sized_relobj::do_relocate): Don't call
5113 clear_local_symbols.
5115 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5117 * plugin.cc (is_visible_from_outside): Return true for symbols
5120 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5122 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5125 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5127 * icf.h (is_section_foldable_candidate): Change type of parameter
5129 * icf.cc (Icf::find_identical_sections): Change type of local variable
5130 section_name to be std::string.
5131 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5133 2011-01-25 Ian Lance Taylor <iant@google.com>
5135 * script.cc (script_add_extern): Rewrite to use
5136 add_symbol_reference.
5138 2011-01-25 Doug Kwan <dougkwan@google.com>
5140 * icf.cc (get_section_contents): Always lock section's object.
5142 2011-01-24 Ian Lance Taylor <iant@google.com>
5144 * options.h (class General_options): Accept
5145 --no-detect-odr-violations.
5147 2011-01-24 Ian Lance Taylor <iant@google.com>
5149 * version.cc (version_string): Bump to 1.11.
5151 2011-01-24 Ian Lance Taylor <iant@google.com>
5153 * plugin.cc (class Plugin_rescan): Define new class.
5154 (Plugin_manager::claim_file): Set any_claimed_.
5155 (Plugin_manager::save_archive): New function.
5156 (Plugin_manager::save_input_group): New function.
5157 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5159 (Plugin_manager::new_undefined_symbol): New function.
5160 (Plugin_manager::rescan): New function.
5161 (Plugin_manager::rescannable_defines): New function.
5162 (Plugin_manager::add_input_file): Set any_added_.
5163 * plugin.h (class Plugin_manager): define new fields rescannable_,
5164 undefined_symbols_, any_claimed_, and any_added_. Declare
5165 Plugin_rescan as friend. Declare new functions.
5166 (Plugin_manager::Rescannable): Define type.
5167 (Plugin_manager::Rescannable_list): Define type.
5168 (Plugin_manager::Undefined_symbol_list): Define type.
5169 (Plugin_manager::Plugin_manager): Initialize new fields.
5170 * archive.cc (Archive::defines_symbol): New function.
5171 (Add_archive_symbols::run): Pass archive to plugins if any.
5172 * archive.h (class Archive): Declare defines_symbol.
5173 * readsyms.cc (Input_group::~Input_group): New function.
5174 (Finish_group::run): Pass input_group to plugins if any.
5175 * readsyms.h (class Input_group): Declare destructor.
5176 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5179 2011-01-10 Ian Lance Taylor <iant@google.com>
5181 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5183 (Layout::set_segment_offsets): Reset increase_relro before calling
5184 set_section_addresses a second time.
5186 2011-01-04 Cary Coutant <ccoutant@google.com>
5188 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5189 sections before NOBITS sections.
5191 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5193 * version.cc (print_version): Update copyright to 2011.
5195 2010-12-23 Cary Coutant <ccoutant@google.com>
5197 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5198 of OS to this->add. Add OD parameter to second form of the function.
5200 2010-12-20 Ian Lance Taylor <iant@google.com>
5202 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5203 second of two consecutive entries with same offset.
5205 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5207 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5208 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5209 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5210 to avoid unneeded links against $(LDADD).
5211 * testsuite/Makefile.in: Regenerate.
5213 2010-12-15 Ian Lance Taylor <iant@google.com>
5216 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5217 for R_X86_64_32 and R_X86_64_PC32.
5218 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5219 ver_matching_def_pic.o.
5220 (ver_matching_def_pic.o): New target.
5222 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5224 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5225 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5226 Move definition before File_read::View member definitions.
5227 (File_read::View::~View): Initialize and hold lock before
5228 updating current_mapped_bytes.
5230 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5232 * dwarf_reader.cc: Remove outdated comment.
5233 * gold-threads.cc: Fix typo in error message.
5234 * archive.cc: Fix typos in comments.
5235 * archive.h: Likewise.
5236 * arm-reloc-property.cc: Likewise.
5237 * arm-reloc-property.h: Likewise.
5238 * arm-reloc.def: Likewise.
5240 * attributes.h: Likewise.
5241 * cref.cc: Likewise.
5242 * ehframe.cc: Likewise.
5243 * fileread.h: Likewise.
5245 * i386.cc: Likewise.
5247 * incremental.h: Likewise.
5248 * int_encoding.cc: Likewise.
5249 * layout.h: Likewise.
5250 * main.cc: Likewise.
5251 * merge.h: Likewise.
5252 * object.cc: Likewise.
5253 * object.h: Likewise.
5254 * options.cc: Likewise.
5255 * readsyms.cc: Likewise.
5256 * reduced_debug_output.cc: Likewise.
5257 * reloc.cc: Likewise.
5258 * script-sections.cc: Likewise.
5259 * sparc.cc: Likewise.
5260 * symtab.h: Likewise.
5261 * target-reloc.h: Likewise.
5262 * target.cc: Likewise.
5263 * target.h: Likewise.
5264 * timer.cc: Likewise.
5265 * timer.h: Likewise.
5266 * x86_64.cc: Likewise.
5268 2010-12-09 Cary Coutant <ccoutant@google.com>
5270 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5272 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5273 parameter; change all callers.
5274 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5275 * options.h (warn_execstack): New option.
5277 2010-12-07 Doug Kwan <dougkwan@google.com>
5279 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5280 like function call relocations.
5282 2010-12-07 Ian Lance Taylor <iant@google.com>
5284 * archive.cc (Archive::get_elf_object_for_member): Permit
5285 punconfigured to be NULL.
5286 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5287 (Archive::include_member): Pass NULL to get_elf_object_for_member
5288 if we searched for the archive and this is the first included
5291 2010-12-01 Ian Lance Taylor <iant@google.com>
5293 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5294 track_relocs_type_ field.
5295 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5296 Set track_relocs_type_.
5297 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5298 contents when using RELA relocs.
5299 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5301 * reloc.cc (Track_relocs::next_addend): New function.
5302 * reloc.h (class Track_relocs): Declare next_addend.
5304 2010-12-01 Ian Lance Taylor <iant@google.com>
5306 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5309 2010-12-01 Ian Lance Taylor <iant@google.com>
5311 * README: Update compilers known to work and fail.
5313 2010-11-23 Matthias Klose <doko@ubuntu.com>
5315 * configure.in: For --enable-gold, handle value `default' instead of
5316 `both*'. Always install ld as ld.bfd, install as ld if gold is
5318 * configure: Regenerate.
5320 2010-11-18 Doug Kwan <dougkwan@google.com>
5322 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5323 and right_alignment to be zero. Store result alignment only if it is
5324 greater than existing alignment.
5326 2010-11-16 Cary Coutant <ccoutant@google.com>
5329 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5330 Check for ".zdebug_line".
5332 2010-11-16 Doug Kwan <dougkwan@google.com>
5333 Cary Coutant <ccoutant@google.com>
5335 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5336 by reference; adjust all callers.
5337 * output.cc (Output_segment::set_section_addresses): Adjust references
5338 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5340 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5341 end at page boundary.
5343 2010-11-16 Cary Coutant <ccoutant@google.com>
5346 * layout.cc (Layout::choose_output_section): Transform names of
5347 compressed sections even when using a script with a SECTIONS clause.
5348 (Layout::output_section_name): Remove code to transform
5349 compressed debug section names.
5350 * output.cc (Output_section::add_input_section): Use uncompressed
5351 section size when tracking input sections.
5353 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5355 * symtab.h (Symbol::NON_PIC_REF): Remove.
5356 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5357 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5358 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5359 (Symbol::use_plt_offset): Take a flags argument and pass it
5360 directly to needs_dynamic_reloc. Restrict check for undefined
5361 weak symbols to function calls.
5362 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5363 (Target_arm::Scan::global): Use it.
5364 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5365 (Target_arm::Relocate::relocate): Likewise.
5366 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5367 parameter with an r_type parameter. Use get_reference_flags
5369 (Target_arm::Relocate::relocate): Update accordingly.
5370 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5371 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5372 (Target_i386::Scan::global): Likewise.
5373 (Target_i386::Relocate::relocate): Likewise.
5374 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5375 parameter with an r_type parameter. Use get_reference_flags
5377 (Target_i386::Relocate::relocate): Update accordingly.
5378 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5379 (Target_powerpc::Scan::global): Use it.
5380 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5381 (Target_powerpc::Relocate::relocate): Likewise.
5382 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5383 (Target_sparc::Scan::global): Use it.
5384 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5385 (Target_sparc::Relocate::relocate): Likewise.
5386 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5387 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5388 (Target_x86_64::Scan::global): Likewise.
5389 (Target_x86_64::Relocate::relocate): Likewise.
5391 2010-11-08 Doug Kwan <dougkwan@google.com>
5392 Cary Coutant <ccoutant@google.com>
5394 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5395 (Arm_exidx_merge_section::section_contents_): New data member.
5396 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5397 (Arm_input_section::~Arm_input_section): De-allocate memory.
5398 (Arm_input_section::original_contents_): New data member.
5399 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5400 in parameters instead of calling Object::section_contents without
5402 (Arm_output_section::group_section): New parameter TASK. Pass it
5403 to callees that need locking objects.
5404 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5405 to lock EXIDX input sections. Fix a formatting issue. Call
5406 Arm_exidx_merged_section::build_contents to create merged section
5408 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5409 to lock object of stub table owner.
5410 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5411 TEXT_SIZE to initialize data member TEXT_SIZE_.
5412 (Arm_exidx_input_section::addralign): Fix typo in comment.
5413 (Arm_exidx_input_section::text_size): New method.
5414 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5415 that require locking objects. Lock objects before scanning for stubs
5416 and updating local symbols.
5417 (Arm_input_section<big_endian>::init): Copy contents of original
5419 (Arm_input_section<big_endian>::do_write): Use saved contents of
5420 original input section instead of calling Object::section_contents
5422 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5423 size without calling Object::section_size().
5424 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5425 for size. Allocate a buffer for merged EXIDX entries.
5426 (Arm_exidx_merged_section::build_contents): New method.
5427 (Arm_exidx_merged_section::do_write): Move merge section contents
5428 building code to Arm_exidx_merged_section::build_contetns. Write
5429 out contetns in buffer instead of building it on the fly.
5430 (Arm_relobj::make_exidx_input_section): Also pass text section size
5431 to Arm_exidx_input_section constructor.
5432 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5433 (Arm_dynobj::do_read_symbols): Fix memory leak.
5434 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5435 * target.h: (class Task): Add forward declaration.
5436 (Target::relax): Add new parameter TASK and pass it to
5438 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5440 2010-11-05 Cary Coutant <ccoutant@google.com>
5443 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5444 object when reading from the file.
5445 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5447 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5448 when reading section contents.
5449 (get_section_contents): Likewise.
5450 (icf::find_identical_sections): Likewise.
5451 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5452 object when reading from the file.
5453 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5454 the object when doing deferred section layout.
5456 2010-11-03 Nick Clifton <nickc@redhat.com>
5459 * script.h (class Symbol_assignment: name): New member. Returns
5460 the name of the symbol.
5461 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5462 Returns true if the given symbol name is on the list of
5463 assignments wating to be processed.
5464 * archive.cc (should_incldue_member): If the symbol is undefined,
5465 check to see if it is on the list of symbols pending assignment.
5467 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5469 * script-sections.cc (Script_sections::find_memory_region): Check
5470 for a NULL output section pointer.
5472 2010-10-29 Doug Kwan <dougkwan@google.com>
5474 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5475 Output_section::add_relaxed_input_section.
5476 * output.cc (Output_section::add_relaxed_input_section): Add new
5477 arguments LAYOUT and NAME. Set section order index.
5478 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5479 Copy section order index.
5480 * output.h (Output_section::add_relaxed_input_section): Add new
5481 arguments LAYOUT and NAME.
5483 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5485 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5486 NATIVE_OR_CROSS_LINKER.
5487 * testsuite/Makefile.in: Regenerate.
5489 2010-10-20 Doug Kwan <dougkwan@google.com>
5491 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5492 without SHF_LINK_ORDER flags.
5493 * layout.cc (Layout::choose_output_section): Do not filter
5494 SHF_LINK_ORDER flag in a relocatable link.
5496 2010-10-17 Cary Coutant <ccoutant@google.com>
5498 * output.h (Output_segment::set_section_addresses): Change function
5499 signature. Update all callers.
5500 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5502 (Output_segment::set_section_addresses): Align after last TLS
5503 section. Add padding before last relro section instead of after.
5505 2010-10-17 Doug Kwan <dougkwan@google.com>
5507 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5508 GOT output section to be writable.
5510 2010-10-14 Cary Coutant <ccoutant@google.com>
5512 * debug.h (DEBUG_INCREMENTAL): New flag.
5513 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5514 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5516 * incremental.cc (report_command_line): Ignore all forms of
5518 * layout.cc (Layout::Layout): Check parameters for incremental link
5520 * options.cc (General_options::parse_incremental): New function.
5521 (General_options::parse_no_incremental): New function.
5522 (General_options::parse_incremental_full): New function.
5523 (General_options::parse_incremental_update): New function.
5524 (General_options::incremental_mode_): New data member.
5525 (General_options::finalize): Check incremental_mode_.
5526 * options.h (General_options): Update help text for --incremental.
5527 Add --no-incremental, --incremental-full, --incremental-update.
5528 (General_options::Incremental_mode): New enum type.
5529 (General_options::incremental_mode): New function.
5530 (General_options::incremental_mode_): New data member.
5531 * parameters.cc (Parameters::incremental_mode_): New data member.
5532 (Parameters::set_options): Set incremental_mode_.
5533 (Parameters::set_incremental_full): New function.
5534 (Parameters::incremental): New function.
5535 (Parameters::incremental_update): New function.
5536 (set_parameters_incremental_full): New function.
5537 * parameters.h (Parameters::set_incremental_full): New function.
5538 (Parameters::incremental): New function.
5539 (Parameters::incremental_update): New function.
5540 (Parameters::incremental_mode_): New data member.
5541 (set_parameters_incremental_full): New function.
5542 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5543 incremental link mode.
5544 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5545 (Sized_relobj::do_relocate_sections): Likewise.
5546 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5548 * testsuite/Makefile.in: Regenerate.
5549 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5551 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5553 * script-sections.h (class Script_sections): Make
5554 Sections_elements typedef public.
5555 * script-sections.cc (class Sort_output_sections): Add elements_
5556 field. Add constructor which sets it; change all callers.
5557 (Sort_output_sections::is_before): New function.
5558 (Sort_output_sections::operator()): Call is_before.
5559 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5561 * testsuite/script_test_10.sh: New test. Test script section
5563 * testsuite/script_test_10.t: Likewise.
5564 * testsuite/script_test_10.s: Likewise.
5565 * testsuite/Makefile.am: Wrap the cross linker tests and the
5566 common tests into NATIVE_OR_CROSS_LINKER.
5567 (check_SCRIPTS): Add script_test_10.sh.
5568 (check_DATA): Add script_test_10.stdout.
5569 (script_test_10.o, script_test_10): New targets.
5570 (script_test_10.stdout): New target.
5571 * configure, testsuite/Makefile.in: Regenerate.
5573 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5575 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5576 error for the deprecated relocations.
5577 (Target_arm::Scan::global): Likewise.
5578 (Target_arm::Relocate::relocate): Likewise.
5580 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5582 * fileread.cc (Input_file::find_file): Initialize *found_name
5583 and *namep when using the fallback search for case 4.
5585 2010-10-11 Cary Coutant <ccoutant@google.com>
5587 * options.h (class General_options): Redefine -z lazy as an alias for
5588 the negation of -z now.
5590 2010-10-11 Ian Lance Taylor <iant@google.com>
5592 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5595 2010-10-06 Nick Clifton <nickc@redhat.com>
5597 * script-sections.cc(class Memory_region): Remove
5598 current_lma_offset_ field. Rename current_vma_offset_ to
5599 current_offset_. Add last_section_ field.
5600 (Memory_region::get_current_vma_address): Rename to
5601 get_current_address.
5602 (Memory_region::get_current_lma_address): Delete.
5603 (Memory_region::increment_vma_offset): Rename to
5605 (Memory_region::increment_lma_offset): Delete.
5606 (Memory_region::attributes_compatible): New method. Returns
5607 true if the provided section is compatible with the region.
5608 (Memory_region::get_last_section): New method. Returns the last
5609 section to use the region.
5610 (Memory_region::set_last_section): New method. Stores the last
5611 section to use the region.
5612 (Script_sections::block_in_region): New method. Returns true if
5613 a block of memory is contained within a region.
5614 (Script_sections::find_memory_region): New method. Locates a
5615 memory region to be used to set a VMA or LMA address.
5616 (Output_section_definition::set_section_addresses): Add code to
5617 check for addresses set by memory regions.
5618 (Output_segment::set_section_addresses): Remove memory region
5620 (Script_sections::create_segment): Add a warning if a header
5621 segment is created outside of any region.
5622 * script-sections.h (class Script_sections): Add prototypes for
5623 find_memory_region and block_in_region methods.
5624 * testsuite/memory_test.s: Use .long instead of .word.
5625 * testsuite/memory_test.t: Add some more output sections.
5626 * testsuite/memory_test.sh: Update expected output.
5628 2010-10-02 Doug Kwan <dougkwan@google.com>
5630 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5631 defintion to symtab.h
5632 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5633 declaration to defintion.
5635 2010-10-01 Nick Clifton <nickc@redhat.com>
5637 * expression.cc (eval): Replace dummy argument with NULL.
5638 (eval_maybe_dot): Check for a NULL result section pointer.
5639 (Symbol_expression::value): Likewise.
5640 (Dot_expression::value): Likewise.
5641 (BINARY_EXPRESSION): Likewise.
5642 (Max_expression::value): Likewise.
5643 (Min_expression::value): Likewise.
5644 (Absolute_expression::value): Likewise.
5645 (Addr_expression::value_from_output_section): Likewise.
5646 (Loaddddr_expression::value_from_output_section): Likewise.
5647 (Segment_start_expression::value): Likewise.
5648 * script-sections.cc
5649 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5651 (Sections_elememt_dot_assignment::set_section_addresses):
5653 (Output_data_expression::do_write_to_buffer): Likewise.
5654 (Output_section_definition::finalize_symbols): Likewise.
5655 (Output_section_definition::set_section_addresses): Likewise.
5657 2010-09-30 Doug Kwan <dougkwan@google.com>
5659 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5661 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5663 * target.h (Target::can_icf_inline_merge_sections): New virtual
5665 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5667 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5669 * icf.cc (get_section_contents): Inline merge sections only when
5672 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5674 * configure: Regenerate.
5676 2010-09-17 Ian Lance Taylor <iant@google.com>
5678 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5679 * testsuite/Makefile.am (memory_test.o): New target.
5680 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5682 * testsuite/Makefile.in: Rebuild.
5684 2010-09-17 Doug Kwan <dougkwan@google.com>
5686 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5687 defintion if relocation uses GOT entries of the symbol.
5688 * testsuite/icf_safe_test.sh: Fix test.
5689 * testsuite/icf_safe_so_test.sh: Fix test.
5691 2010-09-16 Cary Coutant <ccoutant@google.com>
5693 * script_sections.cc (class Memory_region): Remove "NULL" from
5694 vector initializations.
5696 2010-09-15 Cary Coutant <ccoutant@google.com>
5698 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5699 Resolve forwarding symbols.
5701 2010-09-15 Doug Kwan <dougkwan@google.com>
5703 * gold/testsuite/script_test_3.t: Add ARM special sections.
5704 * gold/testsuite/script_test_4.t: Same.
5705 * gold/testsuite/script_test_5.t: Same.
5706 * gold/testsuite/script_test_6.t: Same.
5707 * gold/testsuite/script_test_7.t: Same.
5708 * gold/testsuite/script_test_7.t: Same.
5709 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5711 2010-09-14 Cary Coutant <ccoutant@google.com>
5713 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5714 (Target_x86_64::Relocate::relocate_tls): Replace check for
5715 saw_tls_block_reloc_ with test for executable section.
5717 2010-09-12 Cary Coutant <ccoutant@google.com>
5719 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5720 position-independent executables to shared libraries need dynamic
5722 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5723 position-independent executables.
5724 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5725 * testsuite/Makefile.in: Regenerate.
5727 2010-09-10 Nick Clifton <nickc@redhat.com>
5730 * testsuite/memory_test.t: Discard any sections that are not
5733 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5736 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5737 "This::" to work around a bug in gcc 4.2.
5739 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5741 2010-09-09 Rafael Espindola <espindola@google.com>
5743 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5744 sections with different PF_X flags in the same segment.
5745 (Layout::find_first_load_seg): Search all segments to find the first
5747 * options.h (rosegment): New.
5749 2010-09-08 Rafael Espindola <espindola@google.com>
5751 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5753 2010-09-08 Doug Kwan <dougkwan@google.com>
5755 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5756 (Arm_relobj::do_relocate_sections): Add new parameter for output
5757 file to match the parent.
5758 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5759 of local symbols instead of input values. Update code to track
5760 changes in gold::relocate_section.
5761 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5762 (Sized_relobj::compute_final_local_value_internal): New methods.
5763 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5764 body into private version of Sized_relobj::compute_final_local_value.
5765 Call the inline method.
5766 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5767 merged symbol value if there is one.
5768 (Symbol_value::has_output_value): New method defintiion.
5769 (Sized_relobj::Compute_final_local_value_status): New enum type.
5770 (Sized_relobj::compute_final_local_value): New methods.
5771 (Sized_relobj::compute_final_local_value_internal): New methods.
5772 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5773 and arm_cortex_a8.sh.
5774 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5775 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5777 * Makefile.in: Regenerate.
5778 * testsuite/arm_bl_out_of_range.s: Update test.
5779 * testsuite/thumb_bl_out_of_range.s: Ditto.
5780 * testsuite/thumb_blx_out_of_range.s: Ditto.
5781 * testsuite/arm_branch_out_of_range.sh: New file.
5782 * testsuite/arm_cortex_a8.sh: Ditto.
5783 * testsuite/arm_cortex_a8_b.s: Ditto.
5784 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5785 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5786 * testsuite/arm_cortex_a8_bl.s: Ditto.
5787 * testsuite/arm_cortex_a8_blx.s: Ditto.
5788 * testsuite/arm_cortex_a8_local.s: Ditto.
5789 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5790 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5792 2010-09-08 Rafael Espindola <espindola@google.com>
5794 * Makefile.am (memory_test.stdout): Run readelf with -W.
5795 * Makefile.in: Regenerate.
5796 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5799 2010-09-08 Rafael Espindola <espindola@google.com>
5801 * script-sections.cc (Script_sections::add_memory_region): Convert
5802 field precision to int.
5803 * script.cc (script_set_section_region, script_set_section_region):
5804 Convert field precision to int.
5806 2010-09-08 Rafael Espindola <espindola@google.com>
5808 * arm.cc (do_finalize_sections): Create the __exidx_start and
5809 __exdix_end symbols even when the section is missing.
5811 2010-09-08 Nick Clifton <nickc@redhat.com>
5813 * README: Remove claim that MEMORY is not supported.
5814 * expression.cc (script_exp_function_origin)
5815 (script_exp_function_length): Move from here to ...
5816 * script.cc: ... here.
5817 (script_set_section_region, script_add_memory)
5818 (script_parse_memory_attr, script_include_directive): New
5820 * script-sections.cc
5821 (class Memory_region): New class.
5822 (class Output_section_definition): Add set_memory_region,
5823 set_section_vma, set_section_lma and get_section_name methods.
5824 (class Script_Sections): Add add_memory_region,
5825 find_memory_region, find_memory_region_origin,
5826 find_memory_region_length and set_memory_region methods.
5827 Have set_section_addresses method walk the list of set memory
5829 Extend the print methos to display memory regions.
5830 * script-sections.h: Add prototypes for new methods.
5831 Add enum for MEMORY region attributes.
5832 * yyscript.y: Add support for parsing MEMORY regions.
5833 * script-c.h: Add prototypes for new functions.
5834 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5835 * testsuite/Makefile.in: Regenerate.
5836 * testsuite/memory_test.sh: New script.
5837 * testsuite/memory_test.s: New assembler source file.
5838 * testsuite/memory_test.t: New linker script.
5840 2010-08-27 Doug Kwan <dougkwan@google.com>
5842 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5843 reference override an existing dynamic weak reference.
5844 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5845 * testsuite/Makefile.in: Regenerate.
5846 * testsuite/dyn_weak_ref.sh: New file.
5847 * testsuite/dyn_weak_ref_1.c: Ditto.
5848 * testsuite/dyn_weak_ref_2.c: Ditto.
5850 2010-08-27 Ian Lance Taylor <iant@google.com>
5852 * incremental.h (class Incremental_input_entry): Add virtual
5855 2010-08-27 Ian Lance Taylor <iant@google.com>
5857 * testsuite/start_lib_test_3.c: Mark t3 as used.
5859 2010-08-27 Nick Clifton <nickc@redhat.com>
5861 * options.cc (version_script): Fix small typo in previous
5864 2010-08-25 Nick Clifton <nickc@redhat.com>
5866 * archive.cc: Formatting fixes: Remove whitespace between
5867 typename and following asterisk. Remove whitespace between
5868 function name and opening parenthesis.
5869 * archive.h: Likewise.
5871 * attributes.cc: Likewise.
5872 * attributes.h: Likewise.
5873 * common.cc: Likewise.
5874 * copy-relocs.cc: Likewise.
5875 * dirsearch.h: Likewise.
5876 * dynobj.cc: Likewise.
5877 * ehframe.cc: Likewise.
5878 * ehframe.h: Likewise.
5879 * expression.cc: Likewise.
5880 * fileread.cc: Likewise.
5881 * fileread.h: Likewise.
5883 * gold-threads.cc: Likewise.
5884 * gold.cc: Likewise.
5885 * i386.cc: Likewise.
5887 * incremental-dump.cc: Likewise.
5888 * incremental.cc: Likewise.
5889 * layout.cc: Likewise.
5890 * layout.h: Likewise.
5891 * main.cc: Likewise.
5892 * merge.cc: Likewise.
5893 * merge.h: Likewise.
5894 * object.cc: Likewise.
5895 * object.h: Likewise.
5896 * options.cc: Likewise.
5897 * options.h: Likewise.
5898 * output.cc: Likewise.
5899 * output.h: Likewise.
5900 * plugin.cc: Likewise.
5901 * plugin.h: Likewise.
5902 * powerpc.cc: Likewise.
5903 * reloc.cc: Likewise.
5904 * script-c.h: Likewise.
5905 * script-sections.cc: Likewise.
5906 * script.cc: Likewise.
5907 * stringpool.cc: Likewise.
5908 * symtab.cc: Likewise.
5909 * symtab.h: Likewise.
5910 * target.cc: Likewise.
5911 * timer.cc: Likewise.
5912 * timer.h: Likewise.
5913 * version.cc: Likewise.
5914 * x86_64.cc: Likewise.
5916 2010-08-24 Nick Clifton <nickc@redhat.com>
5919 * layout.cc (segment_precedes): Sort segments by their physical
5920 addresses, if they have been set.
5922 2010-08-23 Cary Coutant <ccoutant@google.com>
5924 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5926 (Lib_group::include_member): Unlock object after deleting its
5928 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5931 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5932 Cary Coutant <ccoutant@google.com>
5934 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5935 constructor, and set_blocker.
5936 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5938 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5939 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5940 * testsuite/Makefile.am (start_lib_test): New test case.
5941 * testsuite/Makefile.in: Regenerate.
5942 * testsuite/start_lib_test_main.c: New file.
5943 * testsuite/start_lib_test_1.c: New file.
5944 * testsuite/start_lib_test_2.c: New file.
5945 * testsuite/start_lib_test_3.c: New file.
5947 2010-08-19 Ian Lance Taylor <iant@google.com>
5949 * Makefile.in: Rebuild with automake 1.11.1.
5950 * aclocal.m4: Likewise.
5951 * testsuite/Makefile.in: Likewise.
5953 2010-08-19 Ian Lance Taylor <iant@google.com>
5956 * i386.cc (class Output_data_plt_i386): Update declarations.
5957 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5958 local_ifuncs_ fields.
5959 (Target_i386::do_plt_section_for_global): New function.
5960 (Target_i386::do_plt_section_for_local): New function.
5961 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5962 parameter; change all callers. Initialize global_ifuncs_ and
5963 local_ifuncs_. If doing a static link define __rel_iplt_start and
5965 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5966 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5967 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5969 (Target_i386::make_plt_section): New function, broken out of
5970 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5971 (Target_i386::make_plt_entry): Call make_plt_section.
5972 (Target_i386::make_local_ifunc_plt_entry): New function.
5973 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5974 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5975 R_386_IRELATIVE to switch.
5976 (Target_i386::Scan::global): Likewise.
5977 (Target_i386::Relocate::relocate): Likewise.
5978 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5980 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5981 (Target_x86_64::do_plt_section_for_global): New function.
5982 (Target_x86_64::do_plt_section_for_local): New function.
5983 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5984 parameter; change all callers. If doing a static link define
5985 __rela_iplt_start and __rela_iplt_end.
5986 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5987 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5988 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5990 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5991 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5993 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5994 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5995 R_X86_64_IRELATIVE to switch.
5996 (Target_x86_64::Scan::global): Likewise.
5997 (Target_x86_64::Relocate::relocate): Likewise.
5998 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6000 * target.h (class Target): Add plt_section_for_global and
6001 plt_section_for_local functions. Add do_plt_section_for_global
6002 and do_plt_section_for_local virtual functions.
6003 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6004 clarifying comments.
6005 (Symbol::use_plt_offset): Handle IFUNC symbol.
6006 * object.cc (Sized_relobj::Sized_relobj): Initialize
6008 (Sized_relobj::local_has_plt_offset): New function.
6009 (Sized_relobj::local_plt_offset): New function.
6010 (Sized_relobj::set_local_plt_offset): New function.
6011 (Sized_relobj::do_count): Handle IFUNC symbol.
6012 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6013 a bit away from input_shndx_ field. Add set_is_func_symbol and
6014 is_ifunc_symbol functions.
6015 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6016 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6017 local_plt_offsets_ field.
6018 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6019 * output.h (class Output_section_data): Add non-const
6020 output_section function.
6021 (class Output_data_got): Update declarations.
6022 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6023 Add use_plt_offset parameter to global and local constructors.
6024 Change all callers. Change local_sym_index_ field to 31 bits.
6025 Change GSYM_CODE and CONSTANT_CODE accordingly.
6026 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6027 doing a static link don't set sh_link field.
6028 (Output_data_got::Got_entry::write): Use PLT offset if
6030 (Output_data_got::add_global_plt): New function.
6031 (Output_data_got::add_local_plt): New function.
6032 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6033 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6034 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6035 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6036 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6038 * testsuite/ifunc-sel.h: New file.
6039 * testsuite/ifuncmain1.c: New file.
6040 * testsuite/ifuncmain1vis.c: New file.
6041 * testsuite/ifuncmod1.c: New file.
6042 * testsuite/ifuncdep2.c: New file.
6043 * testsuite/ifuncmain2.c: New file.
6044 * testsuite/ifuncmain3.c: New file.
6045 * testsuite/ifuncmod3.c: New file.
6046 * testsuite/ifuncmain4.c: New file.
6047 * testsuite/ifuncmain5.c: New file.
6048 * testsuite/ifuncmod5.c: New file.
6049 * testsuite/ifuncmain6pie.c: New file.
6050 * testsuite/ifuncmod6.c: New file.
6051 * testsuite/ifuncmain7.c: New file.
6052 * configure, testsuite/Makefile.in: Rebuild.
6054 2010-08-18 Ian Lance Taylor <iant@google.com>
6057 (Output_section_incremental_inputs::write_input_files): Add cast
6058 to avoid signed/unsigned comparison warning.
6059 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6061 2010-08-12 Cary Coutant <ccoutant@google.com>
6063 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6065 2010-08-13 Ian Lance Taylor <iant@google.com>
6067 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6069 2010-08-12 Cary Coutant <ccoutant@google.com>
6070 Doug Kwan <dougkwan@google.com>
6072 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6073 defintion overrides non-weak undef, remember that the original undef
6075 * symtab.cc (Symbol_table::sized_write_global): For undef without
6076 an original weak binding, set binding to global in output.
6077 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6078 * testsuite/Makefile.in: Regenerate.
6079 * testsuite/strong_ref_weak_def.sh: New file.
6080 * testsuite/strong_ref_weak_def_1.c: Ditto.
6081 * testsuite/strong_ref_weak_def_2.c: Ditto.
6083 2010-08-12 Cary Coutant <ccoutant@google.com>
6085 * testsuite/incremental_test.sh: Rewrite.
6086 * testsuite/incremental_test_1.c: Rewrite.
6087 * testsuite/incremental_test_2.c: Rewrite.
6089 2010-08-12 Cary Coutant <ccoutant@google.com>
6091 * arm.cc (Target_arm::got_size): Add const.
6092 (Target_arm::got_entry_count): New function.
6093 (Target_arm::plt_entry_count): New function.
6094 (Target_arm::first_plt_entry_offset): New function.
6095 (Target_arm::plt_entry_size): New function.
6096 (Output_data_plt_arm::entry_count): New function.
6097 (Output_data_plt_arm::first_plt_entry_offset): New function.
6098 (Output_data_plt_arm::get_plt_entry_size): New function.
6099 * i386.cc (Target_i386::got_size): Add const.
6100 (Target_i386::got_entry_count): New function.
6101 (Target_i386::plt_entry_count): New function.
6102 (Target_i386::first_plt_entry_offset): New function.
6103 (Target_i386::plt_entry_size): New function.
6104 (Output_data_plt_i386::entry_count): New function.
6105 (Output_data_plt_i386::first_plt_entry_offset): New function.
6106 (Output_data_plt_i386::get_plt_entry_size): New function.
6107 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6108 find_incremental_inputs_sections. Dump incremental_got_plt section.
6109 * incremental.cc: Include target.h.
6110 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6111 parameter. Adjust all callers. Find incremental_got_plt section.
6112 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6114 (Output_section_incremental_inputs::set_final_data_size): Calculate
6115 size of incremental_got_plt section.
6116 (Output_section_incremental_inputs::do_write): Write the
6117 incremental_got_plt section.
6118 (Got_plt_view_info): New struct.
6119 (Local_got_offset_visitor): New class.
6120 (Global_got_offset_visitor): New class.
6121 (Global_symbol_visitor_got_plt): New class.
6122 (Output_section_incremental_inputs::write_got_plt): New function.
6123 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6124 Add parameter. Adjust all callers.
6125 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6126 (Incremental_inputs::got_plt_section): New function.
6127 (Incremental_inputs::got_plt_section_): New data member.
6128 (Incremental_got_plt_reader): New class.
6129 * layout.cc (Layout::create_incremental_info_sections): Add the
6130 incremental_got_plt section.
6131 * object.h (Got_offset_list::get_list): New function.
6132 (Got offset_list::for_all_got_offsets): New function.
6133 (Sized_relobj::local_got_offset_list): New function.
6134 * powerpc.cc (Target_powerpc::got_size): Add const.
6135 (Target_powerpc::got_entry_count): New function.
6136 (Target_powerpc::plt_entry_count): New function.
6137 (Target_powerpc::first_plt_entry_offset): New function.
6138 (Target_powerpc::plt_entry_size): New function.
6139 (Output_data_plt_powerpc::entry_count): New function.
6140 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6141 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6142 * sparc.cc (Target_sparc::got_size): Add const.
6143 (Target_sparc::got_entry_count): New function.
6144 (Target_sparc::plt_entry_count): New function.
6145 (Target_sparc::first_plt_entry_offset): New function.
6146 (Target_sparc::plt_entry_size): New function.
6147 (Output_data_plt_sparc::entry_count): New function.
6148 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6149 (Output_data_plt_sparc::get_plt_entry_size): New function.
6150 * symtab.h (Symbol::got_offset_list): New function.
6151 (Symbol_table::for_all_symbols): New function.
6152 * target.h (Sized_target::got_entry_count): New function.
6153 (Sized_target::plt_entry_count): New function.
6154 (Sized_target::plt_entry_size): New function.
6155 * x86_64.cc (Target_x86_64::got_size): Add const.
6156 (Target_x86_64::got_entry_count): New function.
6157 (Target_x86_64::plt_entry_count): New function.
6158 (Target_x86_64::first_plt_entry_offset): New function.
6159 (Target_x86_64::plt_entry_size): New function.
6160 (Output_data_plt_x86_64::entry_count): New function.
6161 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6162 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6164 2010-08-12 Cary Coutant <ccoutant@google.com>
6166 * archive.cc: Include incremental.h.
6167 (Archive::Archive): Initialize incremental_info_.
6168 (Archive::include_member): Record archive members in incremental info.
6169 (Add_archive_symbols::run): Record begin and end of an archive in
6171 (Lib_group::include_member): Record objects in incremental info.
6172 * archive.h (Incremental_archive_entry): Forward declaration.
6173 (Archive::set_incremental_info): New member function.
6174 (Archive::incremental_info): New member function.
6175 (Archive::Unused_symbol_iterator): New class.
6176 (Archive::unused_symbols_begin): New member function.
6177 (Archive::unused_symbols_end): New member function.
6178 (Archive::incremental_info_): New data member.
6179 * incremental-dump.cc (find_input_containing_global): New function.
6180 (dump_incremental_inputs): Dump new incremental info sections.
6181 * incremental.cc: Include symtab.h.
6182 (Output_section_incremental_inputs): New class.
6183 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6184 new incremental info sections.
6185 (Sized_incremental_binary::do_check_inputs): Likewise.
6186 (Incremental_inputs::report_archive): Remove.
6187 (Incremental_inputs::report_archive_begin): New function.
6188 (Incremental_inputs::report_archive_end): New function.
6189 (Incremental_inputs::report_object): New function.
6190 (Incremental_inputs::finalize_inputs): Remove.
6191 (Incremental_inputs::report_input_section): New function.
6192 (Incremental_inputs::report_script): Rewrite.
6193 (Incremental_inputs::finalize): Do nothing but finalize string table.
6194 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6195 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6196 (Incremental_inputs::create_data_sections): New function.
6197 (Incremental_inputs::relocs_entsize): New function.
6198 (Output_section_incremental_inputs::set_final_data_size): New function.
6199 (Output_section_incremental_inputs::do_write): New function.
6200 (Output_section_incremental_inputs::write_header): New function.
6201 (Output_section_incremental_inputs::write_input_files): New function.
6202 (Output_section_incremental_inputs::write_info_blocks): New function.
6203 (Output_section_incremental_inputs::write_symtab): New function.
6204 * incremental.h (Incremental_script_entry): Forward declaration.
6205 (Incremental_object_entry): Forward declaration.
6206 (Incremental_archive_entry): Forward declaration.
6207 (Incremental_inputs): Forward declaration.
6208 (Incremental_inputs_header_data): Remove.
6209 (Incremental_inputs_header): Remove.
6210 (Incremental_inputs_header_write): Remove.
6211 (Incremental_inputs_entry_data): Remove.
6212 (Incremental_inputs_entry): Remove.
6213 (Incremental_inputs_entry_write): Remove.
6214 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6215 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6216 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6217 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6219 (Incremental_input_entry): New class.
6220 (Incremental_script_entry): New class.
6221 (Incremental_object_entry): New class.
6222 (Incremental_archive_entry): New class.
6223 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6224 (Incremental_inputs::report_inputs): Remove.
6225 (Incremental_inputs::report_archive): Remove.
6226 (Incremental_inputs::report_archive_begin): New function.
6227 (Incremental_inputs::report_archive_end): New function.
6228 (Incremental_inputs::report_object): Change prototype.
6229 (Incremental_inputs::report_input_section): New function.
6230 (Incremental_inputs::report_script): Change prototype.
6231 (Incremental_inputs::get_reloc_count): New function.
6232 (Incremental_inputs::set_reloc_count): New function.
6233 (Incremental_inputs::create_data_sections): New function.
6234 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6235 (Incremental_inputs::inputs_section): New function.
6236 (Incremental_inputs::symtab_section): New function.
6237 (Incremental_inputs::relocs_section): New function.
6238 (Incremental_inputs::get_stringpool): Add const.
6239 (Incremental_inputs::command_line): Add const.
6240 (Incremental_inputs::inputs): Remove.
6241 (Incremental_inputs::command_line_key): New function.
6242 (Incremental_inputs::input_file_count): New function.
6243 (Incremental_inputs::input_files): New function.
6244 (Incremental_inputs::relocs_entsize): New function.
6245 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6246 (Incremental_inputs::finalize_inputs): Remove.
6247 (Incremental_inputs::Input_info): Remove.
6248 (Incremental_inputs::lock_): Remove.
6249 (Incremental_inputs::inputs_): Change type.
6250 (Incremental_inputs::inputs_map_): Remove.
6251 (Incremental_inputs::current_object_entry_): New data member.
6252 (Incremental_inputs::inputs_section_): New data member.
6253 (Incremental_inputs::symtab_section_): New data member.
6254 (Incremental_inputs::relocs_section_): New data member.
6255 (Incremental_inputs::reloc_count_): New data member.
6256 (Incremental_inputs_reader): New class.
6257 (Incremental_symtab_reader): New class.
6258 (Incremental_relocs_reader): New class.
6259 * layout.cc (Layout::finalize): Move finalization of incremental info
6260 and creation of incremental info sections to follow finalization of
6261 symbol table. Set offsets for postprocessing sections.
6262 (Layout::create_incremental_info_sections): Call
6263 Incremental_inputs::create_data_sections. Add incremental symtab
6264 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6265 sections to layout after input sections.
6266 * layout.h (struct Timespec): Forward declaration.
6267 (Layout::incremental_inputs): Add const.
6268 (Layout::create_incremental_info_sections): Add parameter.
6269 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6270 * object.cc: Include incremental.h.
6271 (Relobj::finalize_incremental_relocs): New function.
6272 (Sized_relobj::do_layout): Record input sections in incremental info.
6273 * object.h (Object::output_section): New function.
6274 (Object::output_section_offset): Moved from Relobj.
6275 (Object::get_incremental_reloc_base): New function.
6276 (Object::get_incremental_reloc_count): New function.
6277 (Object::do_output_section): New function.
6278 (Object::do_output_section_offset): Moved from Relobj.
6279 (Object::do_get_incremental_reloc_base): New function.
6280 (Object::do_get_incremental_reloc_count): New function.
6281 (Object::Object): Initialize new data members.
6282 (Relobj::output_section): Renamed do_output_section and moved to
6284 (Relobj::output_section_offset): Moved to Object.
6285 (Relobj::do_get_incremental_reloc_base): New function.
6286 (Relobj::do_get_incremental_reloc_count): New function.
6287 (Relobj::allocate_incremental_reloc_counts): New function.
6288 (Relobj::count_incremental_reloc): New function.
6289 (Relobj::finalize_incremental_relocs): New function.
6290 (Relobj::next_incremental_reloc_index): New function.
6291 (Relobj::reloc_counts_): New data member.
6292 (Relobj::reloc_bases_): New data member.
6293 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6294 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6295 (Sized_relobj::incremental_relocs_scan): New function.
6296 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6297 (Sized_relobj::incremental_relocs_write): New function.
6298 (Sized_relobj::incremental_relocs_write_reltype): New function.
6299 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6301 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6302 archives and object files elsewhere.
6303 (Add_symbols::run): Report object files here.
6304 (Finish_group::run): Report end of archive at end of group.
6305 * reloc.cc: Include layout.h, incremental.h.
6306 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6307 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6308 (Sized_relobj::incremental_relocs_scan): New function.
6309 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6310 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6311 (Sized_relobj::incremental_relocs_write): New function.
6312 (Sized_relobj::incremental_relocs_write_reltype): New function.
6313 * script.cc (read_input_script): Rewrite test for incremental link.
6314 Change call to Incremental_inputs::report_script.
6315 * symtab.h (Symbol_table::first_global_index): New function.
6316 (Symbol_table::output_count): New function.
6318 2010-08-12 Doug Kwan <dougkwan@google.com>
6320 * arm.cc (Target_arm::merge_object_attributes): Check command line
6321 options --no-wchar-size-warning and --no-enum-size-warning.
6322 * options.h (General_options): Add ld-compatible options
6323 --no-enum-size-warning and --no-wchar-size-warning.
6325 2010-08-04 Ian Lance Taylor <iant@google.com>
6327 * x86_64.cc (Target_x86_64::Scan::local): Use
6328 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6329 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6330 (Target_x86_64::Scan::global): Likewise.
6331 (Target_x86_64::Relocate::relocate): Likewise.
6332 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6335 2010-08-03 Cary Coutant <ccoutant@google.com>
6337 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6338 to reserve space in merged_strings vector. Keep total input size
6340 (Output_merge_string::do_print_merge_stats): Print total input size.
6341 * merge.h (Output_merge_string): Add input_size_ field.
6342 * stringpool.cc (Stringpool_template::string_length): Move
6343 implementations out of Stringpool_template class and place in
6345 * stringpool.h (string_length): Move out of Stringpool_template.
6347 2010-08-03 Ian Lance Taylor <iant@google.com>
6350 * layout.cc (relaxation_loop_body): If address of load segment is
6351 set, adjust address to include headers if possible.
6353 2010-08-03 Ian Lance Taylor <iant@google.com>
6355 * version.cc (version_string): Bump to 1.10.
6357 2010-08-03 Ian Lance Taylor <iant@google.com>
6360 * layout.h (enum Output_section_order): Define.
6361 (class Layout): Update declarations.
6362 * layout.cc (Layout::get_output_section): Add order parameter.
6363 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6364 is_first_non_relro parameters. Change all callers.
6365 (Layout::choose_output_section): Likewise.
6366 (Layout::add_output_section_data): Likewise.
6367 (Layout::make_output_section): Likewise. Set order.
6368 (Layout::default_section_order): New function.
6369 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6370 * output.cc (Output_section::Output_section): Initialize order_.
6371 Don't initialize deleted fields.
6372 (Output_segment::Output_segment): Don't initialize deleted
6374 (Output_segment::add_output_section_to_load): New function
6375 replacing add_output_section. Change all callers to call this or
6376 add_output_section_to_nonload.
6377 (Output_segment::add_output_section_to_nonload): New function.
6378 (Output_segment::remove_output_section): Rewrite.
6379 (Output_segment::add_initial_output_data): Likewise.
6380 (Output_segment::has_any_data_sections): Likewise.
6381 (Output_segment::is_first_section_relro): Likewise.
6382 (Output_segment::maximum_alignment): Likewise.
6383 (Output_segment::has_dynamic_reloc): New function replacing
6384 dynamic_reloc_count. Change all callers.
6385 (Output_segment::has_dynamic_reloc_list): New function replacing
6386 dynamic_reloc_count_list. Change all callers.
6387 (Output_segment::set_section_addresses): Rewrite.
6388 (Output_segment::set_offset): Rewrite.
6389 (Output_segment::find_first_and_last_list): Remove.
6390 (Output_segment::set_tls_offsets): Rewrite.
6391 (Output_segment::first_section_load_address): Likewise.
6392 (Output_segment::output_section_count): Likewise.
6393 (Output_segment::section_with_lowest_load_address): Likewise.
6394 (Output_segment::write_section_headers): Likewise.
6395 (Output_segment::print_sections_to_map): Likewise.
6396 * output.h (class Output_data): Remove dynamic_reloc_count_
6397 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6398 (Output_data::add_dynamic_reloc): Rewrite.
6399 (Output_data::has_dynamic_reloc): New function.
6400 (Output_data::dynamic_reloc_count): Remove.
6401 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6402 is_last_relro_, is_first_non_relro_, is_interp_,
6403 is_dynamic_linker_section_ fields. Add order and set_order
6404 functions. Remove is_relro_local, set_is_relro_local,
6405 is_last_relro, set_is_last_relro, is_first_non_relro,
6406 set_is_first_non_relro functions, is_interp, set_is_interp,
6407 is_dynamic_linker_section, and set_is_dynamic_linker_section
6409 (class Output_segment): Change Output_data_list from std::list to
6410 std:;vector. Add output_lists_ field. Remove output_data_ and
6411 output_bss_ fields. Update declarations.
6413 2010-08-02 Ian Lance Taylor <iant@google.com>
6415 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6416 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6417 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6419 2010-08-02 Ian Lance Taylor <iant@google.com>
6422 * script.cc (Script_options::Script_options): Initialize
6423 symbol_definitions_ and symbol_references_.
6424 (Script_options::add_symbol_assignment): Update
6425 symbol_definitions_ and symbol_references_.
6426 (Script_options::add_symbol_reference): New function.
6427 (script_symbol): New function.
6428 * script.h (class Script_options): Add symbol_definitions_ and
6429 symbol_references_ fields.
6430 (Script_options::referenced_const_iterator): New type.
6431 (Script_options::referenced_begin): New function.
6432 (Script_options::referenced_end): New function.
6433 (Script_options::is_referenced): New function.
6434 (Script_options::any_unreferenced): New function.
6435 * script-c.h (script_symbol): Declare.
6436 * yyscript.y (exp): Call script_symbol.
6437 * symtab.cc: Include "script.h".
6438 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6439 Change all callers. Check symbols referenced by scripts.
6440 (Symbol_table::add_undefined_symbols_from_command_line): Add
6441 layout parameter. Change all callers.
6442 (Symbol_table::do_add_undefined_symbols_from_command_line):
6443 Likewise. Break out loop body. Check symbols referenced by
6445 (Symbol_table::add_undefined_symbol_from_command_line): New
6446 function broken out of
6447 do_add_undefined_symbols_from_command_line.
6448 * symtab.h (class Symbol_table): Update declarations.
6449 * archive.cc: Include "layout.h".
6450 (Archive::should_include_member): Add layout parameter. Change
6451 all callers. Check for symbol mentioned in expression.
6452 * archive.h (class Archive): Update declaration.
6453 * object.cc (Sized_relobj::do_should_include_member): Add layout
6455 * object.h (Object::should_include_member): Add layout parameter.
6457 (Object::do_should_include_member): Add layout parameter.
6458 (class Sized_relobj): Update declaration.
6459 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6461 * dynobj.h (class Sized_dynobj): Update declaration.
6462 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6464 * plugin.h (class Sized_pluginobj): Update declaration.
6466 2010-08-02 Ian Lance Taylor <iant@google.com>
6469 * output.cc (Output_segment::set_offset): Search for the first and
6470 last sections rather than assuming that the list is in order.
6471 (Output_segment::find_first_and_last_list): New function.
6472 * output.h (class Output_segment): Update declarations.
6473 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6474 (relro_strip_test_SOURCES): New variable.
6475 (relro_strip_test_DEPENDENCIES): New variable.
6476 (relro_strip_test_LDFLAGS): New variable.
6477 (relro_strip_test_LDADD): New variable.
6478 (relro_strip_test.so): New target.
6480 2010-08-02 Ian Lance Taylor <iant@google.com>
6482 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6483 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6484 (Target_i386::got_tlsdesc_section): New function.
6485 (Target_i386::got_section): Create space for GOT entries for
6486 TLSDESC relocations.
6487 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6489 (Target_i386::Scan::global): Likewise.
6490 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6492 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6493 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6494 (Target_x86_64::got_tlsdesc_section): New function.
6495 (Target_x86_64::got_section): Create space for GOT entries for
6496 TLSDESC relocations.
6497 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6499 (Target_x86_64::Scan::global): Likewise.
6500 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6503 2010-08-02 Ian Lance Taylor <iant@google.com>
6505 * testsuite/final_layout.sh: Use dc to convert from hex to
6508 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6510 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6511 paramter to the call to gold::gc_process_relocs.
6512 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6513 paramter to the call to gold::gc_process_relocs.
6514 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6515 parameter to the call to gold::gc_process_relocs.
6516 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6517 template parameter to the call to gold::gc_process_relocs.
6518 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6519 paramter to the call to gold::gc_process_relocs.
6520 * gc.h (get_embedded_addend_size): New function.
6521 (gc_process_relocs): Save the size of the reloc for use by ICF.
6522 * icf.cc (get_section_contents): Get the addend from the text section
6523 for SHT_REL relocation sections.
6524 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6525 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6526 * int_encoding.h (read_from_pointer): New overloaded function.
6527 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6528 * testsuite/icf_sht_rel_addend_test.sh: New file.
6529 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6530 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6532 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6534 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6535 * Makefile.in: Regenerate.
6536 * testsuite/Makefile.in: Regenerate.
6538 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6540 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6541 * gold/testsuite/debug_msg.cc: Likewise.
6542 * gold/testsuite/odr_violation1.cc
6543 * gold/testsuite/odr_violation2.cc
6545 2010-07-21 Cary Coutant <ccoutant@google.com>
6547 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6548 string, and length fields.
6549 (Output_merge_string::Merged_strings_list): New type.
6550 (Output_merge_string::Merged_strings_lists): New typedef.
6551 (Output_merge_string): Replace merged_strings_ with
6552 merged_strings_lists_.
6553 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6554 Merged_strings_list per input object and section. Don't store pointer
6555 to the string. Don't store length with each merged string entry.
6556 (Output_merge_string::finalize_merged_data): Loop over list of merged
6557 strings lists. Recompute length of each merged string.
6559 2010-07-15 Cary Coutant <ccoutant@google.com>
6561 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6564 2010-07-14 Ian Lance Taylor <iant@google.com>
6566 * descriptors.cc (Descriptors::open): Report correct name in error
6569 2010-07-13 Doug Kwan <dougkwan@google.com>
6571 * arm.cc (Arm_input_section::Arm_input_section): For a
6572 SHT_ARM_EXIDX section, always keeps the input sections.
6573 (Arm_input_section::set_exidx_section_link): New method.
6574 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6575 has_errors_ to false.
6576 (Arm_exidx_input_section::has_errors,
6577 Arm_exidx_input_section::set_has_errors): New methods.
6578 (Arm_exidx_input_section::has_errors_): New data member.
6579 (Arm_relobj::get_exidx_shndx_list): New method.
6580 (Arm_output_section::append_text_sections_to_list): Do not skip
6581 section without SHF_EXECINSTR.
6582 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6584 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6585 section header. Make error messages more verbose. Check for
6586 a non-executable section linked to an EXIDX section.
6587 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6588 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6589 check that there is no deferred EXIDX section if we exit early.
6590 Instead of not making an EXIDX section in case of an error, make one
6591 and set the has_errors flag of it.
6592 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6593 in a relocatable link.
6594 (Target_arm::do_relax): Look for the EXIDX output section instead of
6595 assuming that it is called .ARM.exidx.
6596 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6597 section list. Do not check for SHF_EXECINSTR section flags but
6598 skip any input section with errors.
6599 * output.cc (Output_section::Output_section): Initialize
6600 always_keeps_input_sections_ to false.
6601 (Output_section::add_input_section): Check for
6602 always_keeps_input_sections_.
6603 * output.h (Output_section::always_keeps_input_sections,
6604 Output_section::set_always_keeps_input_sections): New methods.
6605 (Output_section::always_keeps_input_sections): New data member.
6607 2010-07-13 Rafael Espindola <espindola@google.com>
6609 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6610 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6612 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6613 Ian Lance Taylor <iant@google.com>
6615 * output.h (Output_section_lookup_maps::add_merge_section):
6616 Correct check of whether value was inserted.
6617 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6618 (Output_section_lookup_maps::add_relaxed_input_section):
6620 * arm.cc (Target_arm::got_section): Remove used local os.
6621 * i386.cc (Target_i386::got_section): Likewise.
6622 * x86_64.cc (Target_x86_64::got_section): Likewise.
6623 * sparc.cc (Target_sparc::got_section): Likewise.
6624 (Target_sparc::relocate): Remove unused local have_got_offset.
6625 * powerpc.cc (Target_powerpc::relocate): Likewise.
6627 2010-07-13 Ian Lance Taylor <iant@google.com>
6629 * compressed_output.cc (zlib_decompress): Fix signature in
6632 * archive.cc (Archive::include_member): Unlock an external member
6633 of a thin archive. Don't bother to delete an object we know is
6636 2010-07-12 Cary Coutant <ccoutant@google.com>
6638 * compressed_output.cc (zlib_decompress): New function.
6639 (get_uncompressed_size): New function.
6640 (decompress_input_section): New function.
6641 * compressed_output.h (get_uncompressed_size): New function.
6642 (decompress_input_section): New function.
6643 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6644 Handle compressed debug sections.
6645 * layout.cc (is_compressed_debug_section): New function.
6646 (Layout::output_section_name): Map compressed section names to
6648 * layout.h (is_compressed_debug_section): New function.
6649 (is_debug_info_section): Recognize compressed debug sections.
6650 * merge.cc: Include compressed_output.h.
6651 (Output_merge_data::do_add_input_section): Handle compressed
6653 (Output_merge_string::do_add_input_section): Handle compressed
6655 * object.cc: Include compressed_output.h.
6656 (Sized_relobj::Sized_relobj): Initialize new data members.
6657 (build_compressed_section_map): New function.
6658 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6659 * object.h (Object::section_is_compressed): New method.
6660 (Object::do_section_is_compressed): New method.
6661 (Sized_relobj::Compressed_section_map): New type.
6662 (Sized_relobj::do_section_is_compressed): New method.
6663 (Sized_relobj::compressed_sections_): New data member.
6664 * output.cc (Output_section::add_input_section): Handle compressed
6666 * reloc.cc: Include compressed_output.h.
6667 (Sized_relobj::write_sections): Handle compressed debug sections.
6669 2010-07-08 Cary Coutant <ccoutant@google.com>
6671 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6672 weak when resolving to a dynamic def.
6673 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6674 for weak undef/dynamic def cases. Adjust callers.
6675 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6676 undef_binding_weak_.
6677 (Symbol_table::sized_write_globals): Adjust symbol binding.
6678 (Symbol_table::sized_write_symbol): Add binding parameter.
6679 * symtab.h (Symbol::set_undef_binding): New method.
6680 (Symbol::is_undef_binding_weak): New method.
6681 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6682 (Symbol_table::should_override): Add new parameter.
6683 (Symbol_table::sized_write_symbol): Add new parameter.
6685 * testsuite/weak_undef_file1.cc: Add new test case.
6686 * testsuite/weak_undef_file2.cc: Fix header comment.
6687 * testsuite/weak_undef_test.cc: Add new test case.
6689 2010-06-29 Doug Kwan <dougkwan@google.com>
6691 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6692 Initialize USE_SYMBOL_.
6693 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6695 (Arm_reloc_property::uses_symbol_): New data member declaration.
6696 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6697 uses symbol value and symbol is undefined but not weakly undefined.
6699 2010-06-28 Rafael Espindola <espindola@google.com>
6701 * plugin.cc (Plugin::load): Use dlerror.
6703 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6705 * symtab.cc (detect_odr_violations): When reporting an ODR
6706 violation, report an object where the symbol is defined.
6708 2010-06-25 Doug Kwan <dougkwan@google.com>
6710 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6711 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6713 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6714 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6715 target hook to detect function points.
6716 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6717 * icf.h (Icf::check_section_for_function_pointers): Change type of
6718 parameter SECTION_NAME to const reference to std::string. Use
6719 target hook to determine if section may have unsafe pointers.
6720 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6723 2010-06-21 Rafael Espindola <espindola@google.com>
6725 * fileread.cc (Input_file::find_fie): New
6726 (Input_file::open): Use Input_file::find_fie.
6727 * fileread.h (Input_file::find_fie): New
6728 * plugin.cc (set_extra_library_path): New.
6729 (Plugin::load): Add set_extra_library_path to the transfer vector.
6730 (Plugin_manager::set_extra_library_path): New.
6731 (Plugin_manager::add_input_file): Use the extra search path if set.
6732 (set_extra_library_path(): New.
6733 * plugin.h (Plugin_manager): Add set_extra_library_path and
6736 2010-06-19 Cary Coutant <ccoutant@google.com>
6738 * layout.cc (gdb_sections): Add .debug_types.
6739 (lines_only_debug_sections): Likewise.
6741 2010-06-18 Rafael Espindola <espindola@google.com>
6743 * plugin.cc (add_input_file,add_input_library)
6744 (Plugin_manager::add_input_file): Make filename arguments const.
6745 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6748 2010-06-16 Doug Kwan <dougkwan@google.com>
6750 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6751 .ARM.attributes section if we have not merged any input
6752 attributes sections.
6754 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6756 * arm.cc: Allow combining objects with no EABI version
6759 2010-06-15 Rafael Espindola <espindola@google.com>
6761 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6763 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6765 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6766 (struct iovec): Correct !HAVE_READV definition.
6768 2010-06-10 Cary Coutant <ccoutant@google.com>
6770 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6771 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6773 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6776 * symtab.h (Symbol::is_placeholder): New member function.
6777 * target-reloc.h (relocate_section): Check for placeholder symbols.
6779 * testsuite/Makefile.am (plugin_test_8): New test.
6780 (plugin_test_9): New test.
6781 * testsuite/Makefile.in: Regenerate.
6783 2010-06-09 Nick Clifton <nickc@redhat.com>
6785 * yyscript.y (input_list_element): Allow strings prefixed with
6786 the '-' character. Treat these as libraries.
6787 * script.cc (script_add_library): New function. Adds a library
6788 specified by "-l<name>" found in an input script.
6789 * script-c.h: Add prototype for script_add_library.
6791 2010-06-07 Doug Kwan <dougkwan@google.com>
6793 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6794 Restrict stub-group size to be within long conditional branch
6795 range when working around cortex-A8 erratum.
6797 2010-06-07 Damien Diederen <dd@crosstwine.com>
6799 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6802 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6806 (Output_section::Input_section_sort_entry::compare_section_ordering):
6807 Change to return non-zero correctly.
6808 (Output_section::Input_section_sort_section_order_index_compare
6809 ::operator()): Change to fix ambiguity in comparisons.
6811 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6813 * gold.h (is_wildcard_string): New function.
6814 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6815 (Layout::layout_eh_frame): Ditto.
6816 (Layout::find_section_order_index): New method.
6817 (Layout::read_layout_from_file): New method.
6818 * layout.h (Layout::find_section_order_index): New method.
6819 (Layout::read_layout_from_file): New method.
6820 (Layout::input_section_position_): New private member.
6821 (Layout::input_section_glob_): New private member.
6822 * main.cc (main): Call read_layout_from_file here.
6823 * options.h (--section-ordering-file): New option.
6824 * output.cc (Output_section::input_section_order_specified_): New
6826 (Output_section::Output_section): Initialize new member.
6827 (Output_section::add_input_section): Add new parameter.
6828 Keep input sections when --section-ordering-file is used.
6829 (Output_section::set_final_data_size): Sort input sections when
6830 section ordering file is specified.
6831 (Output_section::Input_section_sort_entry): Add new parameter.
6833 (Output_section::Input_section_sort_entry::compare_section_ordering):
6835 (Output_section::Input_section_sort_compare::operator()): Change to
6836 consider section_order_index.
6837 (Output_section::Input_section_sort_init_fini_compare::operator()):
6838 Change to consider section_order_index.
6839 (Output_section::Input_section_sort_section_order_index_compare
6840 ::operator()): New method.
6841 (Output_section::sort_attached_input_sections): Change to sort
6842 according to section order when specified.
6843 (Output_section::add_input_section<32, true>): Add new parameter.
6844 (Output_section::add_input_section<64, true>): Add new parameter.
6845 (Output_section::add_input_section<32, false>): Add new parameter.
6846 (Output_section::add_input_section<64, false>): Add new parameter.
6847 * output.h (Output_section::add_input_section): Add new parameter.
6848 (Output_section::input_section_order_specified): New
6850 (Output_section::set_input_section_order_specified): New method.
6851 (Input_section::Input_section): Initialize section_order_index_.
6852 (Input_section::section_order_index): New method.
6853 (Input_section::set_section_order_index): New method.
6854 (Input_section::section_order_index_): New member.
6855 (Input_section::Input_section_sort_section_order_index_compare): New
6857 (Output_section::input_section_order_specified_): New member.
6858 * script-sections.cc (is_wildcard_string): Delete and move modified
6860 (Output_section_element_input::Output_section_element_input): Modify
6861 call to is_wildcard_string.
6862 (Output_section_element_input::Input_section_pattern
6863 ::Input_section_pattern): Ditto.
6864 (Output_section_element_input::Output_section_element_input): Ditto.
6865 * testsuite/Makefile.am (final_layout): New test case.
6866 * testsuite/Makefile.in: Regenerate.
6867 * testsuite/final_layout.cc: New file.
6868 * testsuite/final_layout.sh: New file.
6870 2010-06-01 Rafael Espindola <espindola@google.com>
6872 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6874 2010-06-01 Rafael Espindola <espindola@google.com>
6876 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6877 visibility of symbols.
6879 2010-05-27 Doug Kwan <dougkwan@google.com>
6881 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6882 from start of output section instead of address for a local symbol
6883 in a merged or relaxed section when doing a relocatable link.
6885 2010-05-26 Rafael Espindola <espindola@google.com>
6888 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6889 adding sections the garbage collector removed.
6890 * gold/testsuite/Makefile.am: Add test.
6891 * gold/testsuite/Makefile.in: Regenerate.
6892 * gold/testsuite/plugin_test_7.sh: New.
6893 * gold/testsuite/plugin_test_7_1.c: New.
6894 * gold/testsuite/plugin_test_7_2.c: New.
6896 2010-05-26 Rafael Espindola <espindola@google.com>
6898 * script-sections.cc (Output_section_definition::set_section_addresses):
6899 Check for --section-start.
6901 2010-05-26 Doug Kwan <dougkwan@google.com>
6903 * arm.cc (Arm_scan_relocatable_relocs): New class.
6904 (Target_arm::relocate_special_relocatable): New method.
6905 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6906 (Arm_relocate_functions::thumb_branch_common): Same.
6907 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6908 instead of Default_scan_relocatable_relocs.
6909 * target-reloc.h (relocate_for_relocatable): Let target handle
6910 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6911 * target.h (Sized_target::relocate_special_relocatable): New method.
6913 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6915 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6917 2010-05-23 Doug Kwan <dougkwan@google.com>
6919 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6921 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6922 with a direct branch, not a conditional branch, to a stub.
6923 * merge.cc (Output_merge_base::record_input_section): New method
6925 (Output_merge_data::do_add_input_section): Record input section if
6926 keeps-input-sections flag is set.
6927 (Output_merge_string::do_add_input_section): Ditto.
6928 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6929 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6931 (Output_merge_base::keeps_input_sections,
6932 Output_merge_base::set_keeps_input_sections,
6933 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6935 (Output_merge_base::Input_sections): New type declaration.
6936 (Output_merge_base::input_sections_begin,
6937 Output_merge_base::input_sections_end,
6938 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6939 (Output_merge_base::bool keeps_input_sections_,
6940 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6941 Output_merge_base::input_sections_): New data members.
6942 (Output_merge_data::do_set_keeps_input_sections): New method
6944 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6945 * output.cc (Output_section::Input_section::relobj): Move method
6946 defintion from class declaration to here and handle merge sections.
6947 (Output_section::Input_section::shndx): Ditto.
6948 (Output_section::Output_section): Remove initializations of removed
6949 data members and initialize new data member LOOKUP_MAPS_.
6950 (Output_section::add_input_section): Set keeps-input-sections flag
6951 for a newly created merge output section as appropriate. Adjust code
6952 to use Output_section_lookup_maps class.
6953 (Output_section::add_relaxed_input_section): Adjst code for lookup
6954 maps code refactoring.
6955 (Output_section::add_merge_input_section): Add a new parameter
6956 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6957 class. If adding input section to a newly created merge output
6958 section fails, remove the new merge section.
6959 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6960 Adjust code for use of the Output_section_lookup_maps class.
6961 (Output_section::find_merge_section): Ditto.
6962 (Output_section::build_lookup_maps): New method defintion.
6963 (Output_section::find_relaxed_input_section): Adjust code to use
6964 Output_section_lookup_maps class.
6965 (Output_section::get_input_sections): Export merge sections. Adjust
6966 code to use Output_section_lookup_maps class.
6967 (Output_section:::add_script_input_section): Adjust code to use
6968 Output_section_lookup_maps class. Update lookup maps for merge
6970 (Output_section::discard_states): Use Output_section_lookup_maps.
6971 (Output_section::restore_states): Same.
6972 * output.h (Merge_section_properties): Move class defintion out of
6974 (Output_section_lookup_maps): New class.
6975 (Output_section::Input_section::is_merge_section): New method
6977 (Output_section::Input_section::relobj): Move defintion out of class
6978 defintion. Declare method only.
6979 (Output_section::Input_section::shndx): Ditto.
6980 (Output_section::Input_section::output_merge_base): New method defintion.
6981 (Output_section::Input_section::u2_.pomb): New union field.
6982 (Output_section::Merge_section_by_properties_map,
6983 Output_section::Output_section_data_by_input_section_map,
6984 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6986 (Output_section::add_merge_input_section): Add new parameter
6987 KEEPS_INPUT_SECTIONS.
6988 (Output_section::build_lookup_maps): New method declaration.
6989 (Output_section::merge_section_map_,
6990 Output_section::merge_section_by_properties_map_,
6991 Output_section::relaxed_input_section_map_,
6992 Output_section::is_relaxed_input_section_map_valid_): Remove data
6994 (Output_section::lookup_maps_): New data member.
6996 2010-05-21 Doug Kwan <dougkwan@google.com>
6999 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7000 avoid a compilation error.
7002 2010-05-19 Rafael Espindola <espindola@google.com>
7004 * script-sections.cc (Output_section_definition::allocate_to_segment):
7005 Update the phdrs_list even when the output section is NULL.
7006 * testsuite/Makefile.am: Add test.
7007 * testsuite/Makefile.in: Regenerate.
7008 * testsuite/script_test_9.cc: New.
7009 * testsuite/script_test_9.sh: New.
7010 * testsuite/script_test_9.t: New.
7012 2010-05-19 Doug Kwan <dougkwan@google.com>
7014 * arm.cc (Arm_input_section::original_size): New method.
7015 (Arm_input_section::do_addralign): Add a cast.
7016 (Arm_input_section::do_output_offset): Remove static cast.
7017 (Arm_input_section::original_addralign,
7018 Arm_input_section::original_size_): Change type to uint32_t.
7019 (Arm_input_section::init): Add safe casts for section alignment
7021 (Arm_input_section::set_final_data_size): Do not set address and
7022 offset of stub table.
7023 (Arm_output_section::fix_exidx_coverage): Change use of of
7024 Output_section::Simple_input_section to that of
7025 Output_section::Input_section.
7026 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7027 except for the first pass.
7028 * output.cc (Output_section::get_input_sections): Change type of
7029 input_sections to std::list<Input_section>.
7030 (Output_section::add_script_input_section): Rename from
7031 Output_section::add_simple_input_section. Change type of SIS
7032 parameter from Simple_input_section to Input_section.
7033 * output.h (Output_section::Simple_input_section): Remove class.
7034 (Output_section::Input_section): Change class visibility to public.
7035 (Output_section::Input_section::addralign): Use stored alignments
7036 for special input sections if set.
7037 (Output_section::Input_section::set_addralign): New method.
7038 (Output_section::get_input_sections): Change parameter type from
7039 list of Simple_input_section to list of Input_section.
7040 (Output_section::add_script_input_section): Rename from
7041 Output_section::add_simple_input_section. Change first parameter's
7042 type from Simple_input_section to Input_section and remove the
7043 second and third parameters.
7044 * script-sections.cc (Input_section::Input_section_list): Change
7045 type to list of Output_section::Input_section/
7046 (Input_section_info::Input_section_info): Change parameter type of
7047 INPUT_SECTION to Output_section::Input_section.
7048 (Input_section_info::input_section): Change return type.
7049 (Input_section_info::input_section_): Change type to
7050 Output_section::Input_section.
7051 (Output_section_element_input::set_section_addresses): Adjust code
7052 to use Output_section::Input_section instead of
7053 Output_section::Simple_input_section. Adjust code for renaming
7054 of Output_section::add_simple_input_section.
7055 (Orphan_output_section::set_section_addresses): Ditto.
7057 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7059 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7060 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7062 2010-05-18 Rafael Espindola <espindola@google.com>
7064 * options.cc (General_options::finalize): Handle -nostdlib.
7065 * options.h (nostdlib): New option.
7066 * script.cc (script_add_search_dir): Handle -nostdlib.
7068 2010-05-12 Doug Kwan <dougkwan@google.com>
7070 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7071 attributes section only if there no attributes section after merging.
7072 (Target_arm::merge_object_attributes): Move value of
7073 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7074 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7075 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7076 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7077 and arm_attr_merge_7.stdout.
7078 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7079 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7080 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7081 arm_attr_merge_7b.o): New rules.
7082 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7084 * testsuite/Makefile.in: Regenerate.
7085 * testsuite/arm_attr_merge.sh: New file.
7086 * testsuite/arm_attr_merge_[67][ab].s: Same.
7088 2010-05-05 Nick Clifton <nickc@redhat.com>
7090 * po/es.po: Updated Spanish translation.
7092 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7094 * Makefile.am (install-exec-local): Properly install gold as
7095 default cross linker.
7096 * Makefile.in: Regenerated.
7098 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7099 Nick Clifton <nickc@redhat.com>
7101 * configure.ac (install_as_default): Define and set to false
7102 unless --enable-gold or --enable-gold=both/gold has been
7104 * configure: Regenerate.
7106 * Makefile.am (install-exec-local): Install the executable as
7107 'ld.gold'. If install_as_default is true then also install it as
7109 * Makefile.in: Regenerated.
7111 2010-04-24 Ian Lance Taylor <iant@google.com>
7113 * layout.cc (Layout::layout_reloc): In relocatable link don't
7114 combine reloc sections for grouped sections.
7116 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7118 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7119 sections that are not ordinary to icf.
7120 * icf.cc (get_section_contents): Handle relocation pointing to section
7121 with no object or shndx information.
7122 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7123 * testsuite/Makefile.in: Regenerate.
7124 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7125 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7127 2010-04-22 Ian Lance Taylor <iant@google.com>
7129 * expression.cc (Expression::Expression_eval_info): Add
7130 result_alignment_pointer field.
7131 (Expression::eval_with_dot): Add result_alignment_pointer
7132 parameter. Change all callers.
7133 (Expression::eval_maybe_dot): Likewise.
7134 (class Binary_expression): Add alignment_pointer parameter to
7135 left_value and right_value. Change all callers.
7136 (BINARY_EXPRESSION): Set result alignment.
7137 (class Trinary_expression): Add alignment_pointer parameter to
7138 arg2_value and arg3_value. Change all callers.
7139 (Trinary_cond::value): Set result alignment.
7140 (Max_expression::value, Min_expression::value): Likewise.
7141 (Align_expression::value): Likewise.
7142 * script-sections.cc (class Sections_element): Add dot_alignment
7143 parameter to set_section_addresses virtual function. Update
7145 (class Output_section_element): Likewise.
7146 (Script_sections::create_segments): Add dot_alignment parameter.
7148 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7149 (Script_sections::set_phdrs_clause_addresses): Likewise.
7150 * script-sections.h: Update declarations.
7151 * script.h: Update declarations.
7152 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7154 * testsuite/script_test_3.t: Set large alignment.
7155 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7156 segment has expected alignment.
7158 2010-04-22 Nick Clifton <nickc@redhat.com>
7160 * po/gold.pot: Updated by the Translation project.
7161 * po/vi.po: Updated Vietnamese translation.
7163 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7165 * testsuite/Makefile.am (check_PROGRAMS): Add
7166 icf_virtual_function_folding_test.
7167 * testsuite/Makefile.in: Regenerated.
7169 2010-04-15 Andrew Haley <aph@redhat.com>
7171 * options.h (merge_exidx_entries): New option.
7172 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7173 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7174 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7175 (Target_arm::merge_exidx_entries): New function.
7176 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7177 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7178 to Arm_exidx_fixup constructor.
7179 Add new arg, merge_exidx_entries.
7180 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7181 Arm_output_section::fix_exidx_coverage.
7183 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7185 * icf.cc (get_section_contents): Check for preemptible functions.
7186 Ignore addend when appropriate.
7187 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7189 (add_from_relobj): Check for section folded.
7190 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7191 * symtab.h (should_add_dynsym_entry): Add new parameter.
7192 * target-reloc.h (scan_relocs): Check for section folded.
7193 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7194 Check reloc types for function pointers in shared objects.
7195 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7197 (icf_preemptible_functions_test): New test case.
7198 (icf_string_merge_test): New test case.
7199 * testsuite.Makefile.in: Regenerate.
7200 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7201 bar_glob. Refactor code.
7202 * testsuite/icf_preemptible_functions_test.cc: New file.
7203 * testsuite/icf_preemptible_functions_test.sh: New file.
7204 * testsuite/icf_string_merge_test.cc: New file.
7205 * testsuite/icf_string_merge_test.sh: New file.
7206 * testsuite/icf_virtual_function_folding_test.cc: New file.
7207 * testsuite/icf_virtual_function_folding_test.sh: New file.
7209 2010-04-14 Doug Kwan <dougkwan@google.com>
7211 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7212 for local symbol recounting if we remove a section due to ICF.
7213 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7214 there are no regular objects in input.
7216 2010-04-13 Doug Kwan <dougkwan@google.com>
7218 * arm.cc (Arm_input_section::set_final_data_size): Compute
7219 accurate final data size instead of using current data size.
7221 2010-04-09 Doug Kwan <dougkwan@google.com>
7223 * layout.cc (Layout::choose_output_section): Handle script section
7225 (Layout::make_output_section_for_script): Add section type parameter.
7226 Handle script section types.
7227 * layout.h (Layout::make_output_section_for_script): Add section
7229 * output.cc (Output_section::Output_section): Initialize data member
7231 (Output_section::do_reset_address_and_file_offset): Do not set address
7232 to 0 if section is a NOLOAD section.
7233 * output.h (Output_section::is_noload): New method.
7234 (Output_section::set_is_noload): Ditto.
7235 (Output_section::is_noload_): New data member.
7236 * script-c.h (Script_section_type): New enum type.
7237 (struct Parser_output_section_header): Add new file section_type.
7238 * script-sections.cc (Sections_element::output_section_name): Add
7239 parameter for returning script section type.
7240 (Output_section_definition::output_section_name): Ditto.
7241 (Output_section_definition::section_type)P; New method.
7242 (Output_section_definiton::script_section_type_name): Ditto.
7243 (Output_section_definition::script_section_type_): New data member.
7244 (Output_section_definition::Output_section_definition): Initialize
7245 data member Output_section_definition::script_section_type_.
7246 (Output_section_definition::create_sections): Pass script section type
7247 to Layout::make_output_section_for_script.
7248 (Output_section_definition::output_section_name): Return script
7249 section type to caller.
7250 (Output_section_definition::set_section_address): Do not advance
7251 dot value and load address if section type is NOLOAD. Set address
7252 of NOLOAD sections regardless of section flags.
7253 (Output_section_definition::print): Print section type if it is
7254 not SCRIPT_SECTION_TYPE_NONE.
7255 (Output_section_definition::section_type): New method.
7256 (Output_section_definition::script_section_type_name): Ditto.
7257 (Script_sections::output_section_name): Add new parameter
7258 PSECTION_TYPE for returning script section type. Pass it to
7259 section elements. Handle discard sections.
7260 (Sort_output_sections::operator()): Handle NOLOAD sections.
7261 * script-sections.h (Script_sections::Section_type): New enum type.
7262 (Script_sections::output_section_name): Add a new parameter for
7263 returning script section type.
7264 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7266 * yyscript.y (union): Add new field SECTION_TYPE.
7267 (COPY, DSECT, INFO, NOLOAD): New tokens.
7268 (opt_address_and_section_type): Change type to output_section_header.
7269 (section_type): New non-terminal
7270 (section_header): Handle section type.
7271 (opt_address_and_section_type): Return section type value.
7273 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7275 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7276 * testsuite/plugin_common_test_2.c (foo): Likewise.
7278 2010-04-08 Doug Kwan <dougkwan@google.com>
7280 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7282 * output.cc (Output_section::add_merge_input_section): Simplify
7283 code and return status of Output_merge_base::add_input_section.
7284 Update merge section map only if Output_merge_base::add_input_section
7287 2010-04-07 Doug Kwan <dougkwan@google.com>
7289 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7290 if section is marked as containing instructions but has no mapping
7292 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7293 correct section index.
7294 (Arm_relobj::find_linked_text_section): Ditto.
7296 2010-04-07 Cary Coutant <ccoutant@google.com>
7298 * archive.cc (include_member): Destroy Read_symbols_data object before
7300 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7301 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7302 (Read_symbols_data::~Read_symbols_data) New destructor.
7303 (Section_relocs::Section_relocs) New constructor.
7304 (Section_relocs::~Section_relocs) New destructor.
7305 (Read_relocs_data::Read_relocs_data) New constructor.
7306 (Read_relocs_data::~Read_relocs_data) New destructor.
7307 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7308 pointers to NULL after deleting.
7310 2010-04-07 Doug Kwan <dougkwan@google.com>
7312 * arm.cc: Replace "endianity" with "endianness" in comments.
7313 (Arm_exidx_cantunwind): Ditto.
7314 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7315 (Arm_relobj::merge_flags_and_attributes): New method.
7316 (Arm_relobj::merge_flags_and_attributes_): New data member.
7317 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7318 (Arm_relobj::scan_sections_for_stubs): Ditto.
7319 (Arm_relobj::do_read_symbols): Check to see if we really want to
7320 merge processor-specific flags and attributes. Exit early if
7321 an object is empty except for section names and the undefined symbol.
7322 (Target_arm::do_finalize_sections): Move check for ELF format to
7323 Arm_relobj::do_read_symbols. Merge processor specific flags and
7324 attributes from a regular object only when we have determined that
7325 it is aapropriate. Do not create an .ARM.attributes section in
7326 output if there is no regular input object.
7327 (Target_arm::merge_processor_specific_flags): Check
7328 --warn-mismatch before printing any error.
7329 (Target_arm::merge_object_attributes): Ditto.
7330 * gold.cc (queue_middle_tasks): Handle the case in which there is
7331 no regular object in input.
7332 * options.cc (General_options::parse_EB): New method.
7333 (General_options::parse_EL): Same.
7334 (General_options::General_options): Initialize endianness_.
7335 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7337 (General_options::Endianness): New enum.
7338 (General_options::endianness): New method.
7339 (General_options::endianness_): New data member.
7340 * parameters.cc (Parameters::set_options): Check target endianness.
7341 (Parameters::set_target_once): Ditto.
7342 (Parameters::check_target_endianness): New method.
7343 (parameters_force_valid_target): If either -EL or -EB is specified,
7344 use it to define endianness of default target.
7345 * parameters.h (Parameters::check_target_endianness): New method
7347 * target.h (class Target): Change "endianity" to "endianness"
7350 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7352 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7353 * configure: Regenerate.
7354 * Makefile.in: Regenerate.
7355 * testsuite/Makefile.in: Regenerate.
7357 2010-04-06 Cary Coutant <ccoutant@google.com>
7360 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7361 prevailing definitions of common symbols.
7362 * testsuite/plugin_test_6.sh: New test case.
7363 * testsuite/plugin_common_test_1.c: New test case.
7364 * testsuite/plugin_common_test_2.c: New test case.
7365 * testsuite/Makefile.am (plugin_test_6): New test case.
7366 * testsuite/Makefile.in: Regenerate.
7368 2010-04-06 Nick Clifton <nickc@redhat.com>
7370 * po/vi.po: New Vietnamese translation.
7372 2010-03-30 Doug Kwan <dougkwan@google.com>
7374 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7376 2010-03-25 Doug Kwan <dougkwan@google.com>
7378 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7379 to avoid a conversion warning on a 32-bit host.
7381 2010-03-24 Ian Lance Taylor <iant@google.com>
7383 * testsuite/script_test_3.t: Add a TLS segment.
7384 * testsuite/Makefile.am (check_PROGRAMS): Add
7385 tls_phdrs_script_test.
7386 (tls_phdrs_script_test_SOURCES): Define.
7387 (tls_phdrs_script_test_DEPENDENCIES): Define.
7388 (tls_phdrs_script_test_LDFLAGS): Define.
7389 (tls_phdrs_script_test_LDADD): Define.
7390 * testsuite/Makefile.in: Rebuild.
7392 2010-03-23 Cary Coutant <ccoutant@google.com>
7394 * fileread.cc (find_or_make_view): Fix comment.
7396 2010-03-23 Ian Lance Taylor <iant@google.com>
7398 * script-sections.cc (class Orphan_section_placement): Define
7399 PLACE_TLS and PLACE_TLS_BSS.
7400 (Orphan_section_placement::Orphan_section_placement): Initialize
7402 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7403 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7404 (tls_script_test_SOURCES): Define.
7405 (tls_script_test_DEPENDENCIES): Define.
7406 (tls_script_test_LDFLAGS): Define.
7407 (tls_script_test_LDADD): Define.
7408 * testsuite/Makefile.in: Rebuild.
7410 2010-03-22 Doug Kwan <dougkwan@google.com>
7412 * arm.cc (Arm_relocate_functions::abs8,
7413 Arm_relocate_functions::abs16): Use correct check for overflow
7414 specified in the ARM ELF specs.
7415 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7416 target of a BLX instruction specially.
7417 (Reloc_stub::stub_type_for_reloc): Ditto.
7418 (Relocate::relocate): Use symbolic names instead of numeric relocation
7419 codes to report error.
7420 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7422 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7423 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7424 thumb2_blx_out_of_range.stdout
7425 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7426 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7427 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7428 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7429 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7430 thumb2_blx_in_range, thumb2_blx_in_range.o,
7431 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7432 thumb2_blx_out_of_range.o): New rules.
7433 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7434 thumb2_blx_in_range and thumb2_blx_out_of_range.
7435 * testsuite/Makefile.in: Regenerate.
7436 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7437 * testsuite/thumb_blx_in_range.s: New file.
7438 * testsuite/thumb_blx_out_of_range.s: New file.
7440 2010-03-22 Rafael Espindola <espindola@google.com>
7442 * archive.cc (Should_include): Move to archive.h.
7443 (should_include_member): Make it a member of Archive.
7445 (Add_lib_group_symbols): New.
7446 * archive.h: Include options.h.
7447 (Archive_member): Moved from Archive.
7448 (Should_include): Moved from archive.cc.
7450 (Add_lib_group_symbols): New.
7451 * dynobj.cc (do_should_include_member): New.
7452 * dynobj.h (do_should_include_member): New.
7453 * gold.cc (queue_initial_tasks): Update call to queue.
7454 * main.cc (main): Print lib group stats.
7455 * object.cc (do_should_include_member): New.
7456 * object.h: Include archive.h.
7457 (Object::should_include_member): New.
7458 (Object::do_should_include_member): New.
7459 (Sized_relobj::do_should_include_member): New.
7460 * options.cc (General_options::parse_start_lib): New.
7461 (General_options::parse_end_lib): New.
7462 (Input_arguments::add_file): Handle lib groups.
7463 (Input_arguments::start_group): Check we are not in a lib.
7464 (Input_arguments::start_lib): New.
7465 (Input_arguments::end_lib): New.
7466 * options.h (General_options): Add start_lib and end_lib.
7467 (Input_argument::lib_): New.
7468 (Input_argument::lib): New.
7469 (Input_argument::is_lib): New.
7470 (Input_file_lib): New.
7471 (Input_arguments::in_lib_): New.
7472 (Input_arguments::in_lib): New.
7473 (Input_arguments::start_lib): New.
7474 (Input_arguments::end_lib_): New.
7475 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7476 in unused members as preempted.
7477 (Sized_pluginobj::do_should_include_member): New.
7478 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7479 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7481 (Read_symbols::do_whole_lib_group): New.
7482 (Read_symbols::do_lib_group): New.
7483 (Read_symbols::do_read_symbols): Handle lib groups.
7484 (Read_symbols::get_name): Handle lib groups.
7485 * readsyms.h (Read_symbols): Add an archive member pointer.
7486 (Read_symbols::do_whole_lib_group): New.
7487 (Read_symbols::do_lib_group): New.
7488 (Read_symbols::member_): New.
7489 * script.cc (read_input_script): Update call to queue_soon.
7491 2010-03-19 Doug Kwan <dougkwan@google.com>
7493 * arm.cc (Stub_table::Stub_table): Initialize new data members
7494 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7495 (Stub_table::add_reloc_stub): Assign stub offset and update
7496 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7497 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7499 (Stub_table::update_data_size_and_addralign): Use
7500 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7501 instead of going over all reloc stubs.
7502 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7503 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7504 Stringpool_template::offset_ to size of Stringpool_char.
7505 (Stringpool_template::new_key_offset): Remove code to initialize
7506 Stringpool_template::offset_.
7507 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7508 Stringpool_template::offset_ to zero.
7510 2010-03-15 Doug Kwan <dougkwan@google.com>
7512 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7514 (Stringpool_template::new_key_offset): New method.
7515 (Stringpool_template::add_string): Assign offsets when adding new
7517 (Stringpool_template::set_string_offsets): Do not set string offsets
7518 when not optimizing.
7519 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7521 (Chunked_vector::clear): Clear size_.
7522 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7523 (Chunked_vector::size): Return size_.
7524 (Chunked_vector::push_back): Use size_ to find insert position.
7525 (Chunked_vector::size_): New data member.
7526 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7527 (Stringpool_template::new_key_offset): New method declaration.
7528 (Stringpool_template::offset_): New data member.
7530 2010-03-15 Rafael Espindola <espindola@google.com>
7532 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7533 Add_symbols' constructor.
7534 * readsyms.h (Add_symbols): Remove the input_group member.
7536 2010-03-10 Ian Lance Taylor <iant@google.com>
7538 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7539 target to ask whether a reference to a symbol requires a stack
7541 * target.h (Target::is_call_to_non_split): New function.
7542 (Target::do_is_call_to_non_split): Declare virtual function.
7543 * target.cc: Include "symtab.h".
7544 (Target::do_is_call_to_non_split): New function.
7545 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7547 2010-03-10 Cary Coutant <ccoutant@google.com>
7549 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7550 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7551 (File_read::open[2]): Add whole_file_view_ to list of views.
7552 (File_read::make_view): Remove test of whole_file_view_.
7553 (File_read::find_or_make_view): Create whole_file_view_ if
7555 (File_read::clear_views): Replace bool parameter with enum;
7556 adjust all callers. Don't delete views with permanent data;
7557 do delete cached views and views from archives if
7558 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7559 if clearing the corresponding view.
7560 * fileread.h (File_read::Clear_views_mode): New enum.
7561 (File_read::View::is_permanent_view): New method.
7562 (File_read::clear_views): Replace bool parameter
7563 with enum; adjust all callers.
7564 * options.h (General_options): Change keep_files_mapped option;
7565 add map_whole_files.
7566 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7568 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7571 2010-03-10 David S. Miller <davem@davemloft.net>
7573 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7575 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7577 * icf.cc (get_section_contents): Add '@' marker after processing the
7580 2010-03-08 Doug Kwan <dougkwan@google.com>
7582 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7583 due to a conversion warning.
7584 (Arm_relobj::update_output_local_symbol_count): Check for local
7585 symbol with unset output index.
7587 2010-03-05 Ian Lance Taylor <iant@google.com>
7589 * options.h (class General_options): Add --spare-dynamic-tags.
7590 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7591 --spare-dynamic-tags.
7593 2010-03-05 Ian Lance Taylor <iant@google.com>
7595 * incremental.cc: Include "libiberty.h".
7597 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7599 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7600 function, is_info_ member.
7601 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7602 (Versions::Versions): Update caller.
7603 (Versions::define_base_version): Likewise.
7604 (Versions::add_def): Likewise.
7606 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7608 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7609 (Scan::possible_function_pointer_reloc): New function.
7610 (Scan::local_reloc_may_be_function_pointer): Change to call
7611 possible_function_pointer_reloc.
7612 (Scan::global_reloc_may_be_function_pointer): Ditto.
7613 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7614 relocations in ".data.rel.ro._ZTV" section.
7615 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7616 * testsuite/icf_safe_so_test.cc: Ditto.
7617 * testsuite/icf_safe_test.cc: Ditto.
7618 * testsuite/icf_safe_test.sh: Ditto.
7620 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7621 Ian Lance Taylor <iant@google.com>
7623 * target-reloc.h (relocate_section): Check the symbol table index
7624 for -1U before setting the local symbol index.
7625 (scan_relocatable_relocs): If copying the relocation, record that
7626 the local symbol is required.
7627 * object.h (Symbol_value::is_output_symtab_index_set): New
7629 (Symbol_value::may_be_discarded_from_output_symtab): New
7631 (Symbol_value::has_output_symtab_entry): New function.
7632 (Symbol_value::needs_output_symtab_entry): Remove.
7633 (Symbol_value::output_symtab_index): Make sure the symbol index is
7635 (Symbol_value::set_output_symtab_index): Make sure the symbol
7636 index is not set. Make sure the new index is valid.
7637 (Symbol_value::set_must_have_output_symtab_entry): New function.
7638 (Symbol_value::has_output_dynsym_entry): New function.
7639 (Symbol_value::set_output_dynsym_index): Make sure the new index
7641 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7642 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7643 local symbol if permitted.
7644 (Sized_relobj::do_finalize_local_symbols): Call
7645 is_output_symtab_index_set rather than needs_output_symtab_entry.
7646 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7647 rather than needs_output_symtab_entry. Call
7648 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7649 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7650 is_output_symtab_index_set rather than needs_output_symtab_entry.
7651 * testsuite/discard_locals_relocatable_test.c: New file.
7652 * testsuite/discard_locals_test.sh: Test -r.
7653 * testsuite/Makefile.am (check_DATA): Add
7654 discard_locals_relocatable_test1.syms,
7655 discard_local_relocatable_test2.syms.
7656 (MOSTLYCLEANFILES): Likewise. Also add
7657 discard_locals_relocatable_test1.lout and
7658 discard_locals_relocatable_test2.out.
7659 (discard_locals_relocatable_test1.syms): New target.
7660 (discard_locals_relocatable_test.o): New target.
7661 (discard_locals_relocatable_test1.out): New target.
7662 (discard_locals_relocatable_test2.syms): New target.
7663 (discard_locals_relocatable_test2.out): New target.
7664 (various): Add missing ../ld-new dependencies.
7665 * testsuite/Makefile.in: Rebuild.
7667 2010-03-03 Nick Clifton <nickc@redhat.com>
7669 * po/fi.po: New Finnish translation.
7671 2010-03-01 Doug Kwan <dougkwan@google.com>
7673 * layout.cc (Layout::Layout): Force section types of .init_array*,
7674 .preinit_array* and .fini_array* sections.
7675 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7676 Fix check of return value of std::string::find.().
7677 (Output_section::Input_section_sort_compare::operator()): Remove
7678 comment about .init_array.
7679 (Output_section::Input_section_sort_init_fini_compare::operator()):
7681 (Output_section::sort_attached_input_sections): Handle .init_array
7682 and .fini_array specially.
7683 * output.h (Output_section::Inut_section_sort_compare): Update
7685 (Output_section::Input_section_sort_init_fini_compare): New struct.
7687 2010-02-26 Doug Kwan <dougkwan@google.com>
7689 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7690 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7691 * testsuite/debug_msg.sh: Avoid matching source line number for
7692 use of global variable undef_int.
7694 2010-02-26 Doug Kwan <dougkwan@google.com>
7696 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7697 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7698 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7699 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7700 * options.cc (General_options::General_options): Initialize member
7702 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7703 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7704 and rm_no_fix_v4bx.stdout
7705 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7706 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7707 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7708 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7709 and arm_no_fix_v4bx.
7710 * Makefile.in: Regenerate.
7711 * testsuite/arm_fix_v4bx.s: New file.
7712 * testsuite/arm_fix_v4bx.sh: Ditto.
7714 2010-02-24 Doug Kwan <dougkwan@google.com>
7716 * arm.cc (Target_arm::got_section): Make the .got section the first
7717 non RELRO section in the data segment.
7718 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7719 suffixes of section names.
7721 2010-02-24 Doug Kwan <dougkwan@google.com>
7723 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7724 flags and attributes merging if an input file is a binary file.
7725 * fileread.cc (Input_file::open): Record format of original file.
7726 * fileread.h (Input_file::Format): New enum type.
7727 (Input_file::Input_file): Initialize data member format_.
7728 (Input_file::format): New method definition.
7729 (Input_file::format_):: New data member.
7731 2010-02-24 Doug Kwan <dougkwan@google.com>
7733 * arm.cc (Arm_output_data_got): New class.
7734 (ARM_TCB_SIZE): New constant
7735 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7736 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7737 If user uses a script with a SECTIONS clause, issue only a warning
7738 for a misplaced EXIDX input section. Otherwise, issue an error.
7739 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7741 (Target_arm::got_mode_index_entry): Handle static linking.
7742 (Target_arm::Scan::local): Ditto.
7743 (Target_arm::Scan::global): Ditto.
7744 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7745 all incorrectly implemented relocations.
7746 (Target_arm::fix_exidx_coverage): Pass layout to
7747 Arm_output_section::fix_exidx_coverage.
7748 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7749 from ".ARM.exidx." and ".ARM.extab.".
7751 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7753 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7754 section if it does not already exist.
7755 * attributes.cc (Attributes_section_data::Attributes_section_data):
7756 Don't crash if size is zero.
7758 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7759 Ian Lance Taylor <iant@google.com>
7761 * gold.cc (queue_middle_tasks): If no input files were opened,
7763 * workqueue.h (Task_function::Task_function): Assert that there is
7766 2010-02-22 Doug Kwan <dougkwan@google.com>
7768 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7769 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7770 types to avoid warnings due to different uint64_t implementations
7773 2010-02-21 Doug Kwan <dougkwan@google.com>
7775 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7776 handling of the maximum backward branch offset.
7777 (Arm_relocate_functions::thumb_branch_common): Ditto.
7778 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7779 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7780 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7781 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7782 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7783 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7784 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7785 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7786 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7787 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7788 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7789 thumb2_bl_out_of_range.o): New rules.
7790 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7791 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7792 thumb2_bl_out_of_range
7793 * testsuite/Makefile.in: Regenerate.
7794 * testsuite/arm_bl_in_range.s: New file.
7795 * testsuite/arm_bl_out_of_range.s: Ditto.
7796 * testsuite/arm_branch_in_range.sh: Ditto.
7797 * testsuite/arm_branch_range.t: Ditto.
7798 * testsuite/thumb2_branch_range.t: Ditto.
7799 * testsuite/thumb_bl_in_range.s: Ditto.
7800 * testsuite/thumb_bl_out_of_range.s: Ditto.
7801 * testsuite/thumb_branch_range.t: Ditto.
7803 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7805 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7806 Add reloc offset information.
7807 * icf.cc (get_section_contents): Change iterators to point to the new
7808 vectors. Add reloc offset information to the contents.
7809 * icf.h (Icf::Sections_reachable_info): New typedef.
7810 (Icf::Sections_reachable_list): New typedef.
7811 (Icf::Offset_info): New typedef.
7812 (Icf::Reloc_info): New struct typedef.
7813 (Icf::Reloc_info_list): New typedef.
7814 (Icf::symbol_reloc_list): Delete method.
7815 (Icf::addend_reloc_list): Delete method.
7816 (Icf::section_reloc_list): Delete method.
7817 (Icf::reloc_info_list): New method.
7818 (Icf::reloc_info_list_): New member.
7820 2010-02-19 Doug Kwan <dougkwan@google.com>
7822 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7823 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7824 * arm.cc (Arm_relocation_functions): New forward declaration.
7825 (Target_arm::Target_arm): Initialize new data members
7826 got_mod_index_offset_ and tls_base_symbol_defined_.
7827 (Target_arm::Relocate::relocate_tls): New method.
7828 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7829 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7831 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7832 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7833 (Target_arm::got_mod_index_offset_,
7834 Target_arm::tls_base_symbol_defined_): New data members.
7835 (Target_arm::Scan::local, Target::Scan::global,
7836 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7839 2010-02-18 Doug Kwan <dougkwan@google.com>
7841 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7842 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7843 text section as a parameter becuase some broken tools may not set
7844 the link in section header.
7845 (Target_arm::has_got_section): New method.
7846 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7847 without any mapping symbol as data only. Remove warning.
7848 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7849 link in its section header, try to discover the link by inspecting the
7850 REL31 relocation at the beginning of the section.
7851 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7853 (Target_arm::Scan::global): Treat any reference to the symbol
7854 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7856 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7858 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7859 (Scan::global_reloc_may_be_function_pointer): New function.
7860 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7861 (Scan::global_reloc_may_be_function_pointer): New function.
7862 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7863 (Scan::global_reloc_may_be_function_pointer): New function.
7864 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7865 (Scan::global_reloc_may_be_function_pointer): New function.
7866 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7867 (Scan::global_reloc_may_be_function_pointer): New function.
7868 (Scan::possible_function_pointer_reloc): New function.
7869 (Target_x86_64::can_check_for_function_pointers): New function.
7870 * gc.h (gc_process_relocs): Scan relocation types to determine if
7871 function pointers were taken for targets that support it.
7872 * icf.cc (Icf::find_identical_sections): Include functions for
7873 folding in safe ICF whose pointer is not taken.
7874 * icf.h (Secn_fptr_taken_set): New typedef.
7875 (fptr_section_id_): New member.
7876 (section_has_function_pointers): New function.
7877 (set_section_has_function_pointers): New function.
7878 (check_section_for_function_pointers): New function.
7879 * options.h: Fix comment for safe ICF option.
7880 * target.h (can_check_for_function_pointers): New function.
7881 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7882 Modify icf_safe_test for X86-64.
7883 * testsuite/Makefile.in: Regenerate.
7884 * testsuite/icf_safe_so_test.cc: New file.
7885 * testsuite/icf_safe_so_test.sh: New file.
7886 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7887 (main): Change to take pointer to function kept_func_3.
7888 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7889 folding is done correctly for X86-64.
7891 2010-02-12 David S. Miller <davem@davemloft.net>
7893 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7894 is_symbolless parameter.
7895 (Output_reloc<SHT_REL>::is_symbolless): New.
7896 (Output_reloc<SHT_REL>::is_symbolless_): New.
7897 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7898 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7899 (Output_reloc<SHT_RELA>::is_symbolless): New.
7900 (Output_data_reloc::add_global): Handle is_symbolless.
7901 (Output_data_reloc::add_global_relative): Likewise.
7902 (Output_data_reloc::add_local): Likewise.
7903 (Output_data_reloc::add_local_relative): Likewise.
7904 (Output_data_reloc::add_symbolless_global_addend): New.
7905 (Output_data_reloc::add_symbolless_local_addend): New.
7906 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7908 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7909 instead of ->is_relative_
7910 (Output_reloc::write): Likewise.
7911 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7912 (Output_reloc::write_rel): Simplify.
7914 * sparc.cc (Target_sparc::Scan::local): Use
7915 ->add_symbolless_local_addend as needed.
7916 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7917 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7918 based upon relocation offset.
7920 2010-02-11 Doug Kwan <dougkwan@google.com>
7922 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7923 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7924 beginning of function.
7925 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7926 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7927 parameter is_32bit in calls to should_apply_static_reloc.
7928 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7929 (check_DATA): Add arm_abs_global.stdout.
7930 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7931 arm_abs_global.stdout): New rules.
7932 (MOSTLLYCLEANFILES): Add arm_abs_global
7933 * Makefile.in: Regenerate.
7934 * testsuite/arm_abs_global.s: New file.
7935 * testsuite/arm_abs_global.sh: Ditto.
7936 * testsuite/arm_abs_lib.s: Ditto.
7938 2010-02-11 Ian Lance Taylor <iant@google.com>
7940 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7942 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7943 Allocate_commons_task first.
7944 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7945 task, rather than symtab_lock_.
7946 (Gc_process_relocs::~Gc_process_relocs): New function.
7947 (Gc_process_relocs::is_runnable): Check this_blocker_.
7948 (Gc_process_relocs::locks): Use next_blocker_ rather than
7950 (Scan_relocs::~Scan_relocs): New function.
7951 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7953 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7955 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7956 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7957 constructor accordingly.
7958 (class Gc_process_relocs): Likewise.
7959 (class Scan_relocs): Likewise.
7960 * common.h (class Allocate_commons_task): Remove symtab_lock_
7961 field, and corresponding constructor parameter.
7962 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7964 (Allocate_commons_task::locks): Likewise.
7966 2010-02-11 Ian Lance Taylor <iant@google.com>
7968 * gold-threads.h (class Once): Define.
7969 (class Initialize_lock): Rewrite as child of Once.
7970 * gold-threads.cc (class Once_initialize): Define.
7971 (once_pointer_control): New static variable.
7972 (once_pointer, once_arg): New static variables.
7973 (c_run_once): New static function.
7974 (Once::Once, Once::run_once, Once::internal_run): New functions.
7975 (class Initialize_lock_once): Remove.
7976 (initialize_lock_control): Remove.
7977 (initialize_lock_pointer): Remove.
7978 (initialize_lock_once): Remove.
7979 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7980 (Initialize_lock::initialize): Rewrite.
7981 (Initialize_lock::do_run_once): New function.
7982 * archive.cc (Archive::interpret_header): Only clear name if it is
7984 * fileread.cc: Include "gold-threads.h"
7985 (file_counts_lock): New static variable.
7986 (file_counts_initialize_lock): Likewise.
7987 (File_read::release): Only increment counts when using --stats.
7988 Use a lock around the increment.
7989 * parameters.cc (class Set_parameters_target_once): Define.
7990 (set_parameters_target_once): New static variable.
7991 (Parameters::Parameters): Move here from parameters.h.
7992 (Parameters::set_target): Rewrite.
7993 (Parameters::set_target_once): New function.
7994 (Parameters::clear_target): Move here and rewrite.
7995 * parameters.h (class Parameters): Update declarations. Add
7996 set_parameters_target_once_ field.
7997 (Parameters::Parameters): Move to parameters.cc.
7998 (Parameters::clear_target): Likewise.
7999 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8001 (Start_group::~Start_group): New function.
8002 (Start_group::is_runnable): New function.
8003 (Start_group::locks, Start_group::run): New functions.
8004 (Finish_group::run): Change saw_undefined to size_t.
8005 * readsyms.h (class Start_group): Define.
8006 (class Finish_group): Change saw_undefined_ field to size_t.
8007 (Finish_group::Finish_group): Remove saw_undefined and
8008 this_blocker parameters. Change all callers.
8009 (Finish_group::set_saw_undefined): New function.
8010 (Finish_group::set_blocker): New function.
8011 * symtab.h (class Symbol_table): Change saw_undefined to return
8012 size_t. Change saw_undefined_ field to size_t.
8013 * target-select.cc (Set_target_once::do_run_once): New function.
8014 (Target_selector::Target_selector): Initialize set_target_once_
8015 field. Don't initialize lock_ and initialize_lock_ fields.
8016 (Target_selector::instantiate_target): Rewrite.
8017 (Target_selector::set_target): New function.
8018 * target-select.h (class Set_target_once): Define.
8019 (class Target_selector): Update declarations. Make
8020 Set_target_once a friend. Remove lock_ and initialize_lock_
8021 fields. Add set_target_once_ field.
8023 2010-02-10 Ian Lance Taylor <iant@google.com>
8025 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8027 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8028 (queue_middle_tasks): Add all blockers before queueing any tasks.
8029 (queue_final_tasks): Likewise.
8030 * token.h (Task_token::add_blockers): New function.
8031 * object.h (Input_objects::number_of_relobjs): New function.
8033 2010-02-10 Ian Lance Taylor <iant@google.com>
8035 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8036 shared, not if not position independent.
8037 * x86_64.cc (Relocate::relocate_tls): Likewise.
8038 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8039 (tls_pie_pic_test): New target.
8040 * testsuite/Makefile.in: Rebuild.
8042 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8043 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8044 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8045 * testsuite/Makefile.in: Rebuild.
8047 2010-02-09 David S. Miller <davem@davemloft.net>
8049 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8050 R_SPARC_RELATIVE using ->add_local_relative().
8051 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8053 * output.h (Output_data_dynamic::add_section_size): New method
8054 that takes two Output_data objects.
8055 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8056 entry param. Handle it in initializers.
8057 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8058 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8059 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8061 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8062 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8063 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8064 for dynrel_includes_plt.
8065 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8066 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8067 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8069 (Target_sparc::do_finalize_sections): Update to pass true for
8070 dynrel_includes_plt.
8071 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8072 output before .rela.plt
8073 (Target_powerpc::do_finalize_sections): Update to pass true for
8074 dynrel_includes_plt when 32-bit.
8076 2010-02-08 Doug Kwan <dougkwan@google.com>
8078 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8080 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8081 Arm_relobj::scan_section_for_cortex_a8_stubs,
8082 Arm_relobj::do_relocation_section): Instead of calling
8083 Output_section::output_address, use faster
8084 Arm_relobj::simple_input_section_output_address.
8086 2010-02-08 David S. Miller <davem@davemloft.net>
8088 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8089 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8090 relocation helper function.
8092 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8093 just like R_SPARC_GOT{10,13,22}.
8094 (Target_sparc::Scan::local): Likewise.
8095 (Target_sparc::Relocate:relocate): Likewise.
8097 2010-02-06 Ian Lance Taylor <iant@google.com>
8099 * configure.ac: Rewrite targetobjs duplicate removal code to use
8100 only shell constructs.
8101 * configure: Rebuild.
8103 2010-02-05 Doug Kwan <dougkwan@google.com>
8106 * arm.cc (Arm_relobj::section_is_scannable): New method.
8107 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8108 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8110 2010-02-04 Doug Kwan <dougkwan@google.com>
8113 * arm-reloc-property.cc (cstdio): Include.
8114 * configure.ac (targetobjs): Remove duplicates.
8115 * configure: Regenerate.
8116 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8117 big and little endian version for a given address size.
8119 2010-02-03 Doug Kwan <dougkwan@google.com>
8121 * arm-reloc-property.cc
8122 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8124 * arm-reloc-property.h
8125 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8126 New method definition.
8127 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8129 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8131 (GOT_PREL): Change implemented to Y.
8132 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8133 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8134 (Arm_relocate_functions::movw_abs_nc): Remove method.
8135 (Arm_relocate_functions::movt_abs): Ditto.
8136 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8137 (Arm_relocate_functions::thm_movt_abs): Ditto.
8138 (Arm_relocate_functions::movw_rel_nc): Ditto.
8139 (Arm_relocate_functions::movw_rel): Ditto.
8140 (Arm_relocate_functions::movt_rel): Ditto.
8141 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8142 (Arm_relocate_functions:thm_movw_rel): Ditto.
8143 (Arm_relocate_functions:thm_movt_rel): Ditto.
8144 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8145 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8146 New method definitions.
8147 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8148 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8149 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8150 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8151 (Target_arm::Relocate::relocate): Check for non-static or
8152 unimplemented relocation code and exit early. Change calls to
8153 Target_arm::reloc_uses_thumb_bit and
8154 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8155 instead. Refactor code to handle similar relocations to increase
8156 code sharing. Remove check for unsupported relocation code in switch
8158 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8159 relocation property table to find out size. Change error message to
8160 print out the name of a relocation code instead of the numeric value.
8161 (Target_arm::scan_reloc_for_stub): Use relocation property table
8162 instead of calling Target_arm::reloc_uses_thumb_bit().
8164 2010-02-02 Doug Kwan <dougkwan@google.com>
8166 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8167 types of relaxed input section.
8169 2010-02-02 Doug Kwan <dougkwan@google.com>
8171 * Makefile.am (HFILES): Add arm-reloc-property.h.
8173 (TARGETSOURCES): Add arm-reloc-property.cc
8174 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8175 (libgold_a_SOURCES): $(DEFFILES)
8176 * Makefile.in: Regenerate.
8177 * arm-reloc-property.cc: New file.
8178 * arm-reloc-property.h: New file.
8179 * arm-reloc.def: New file.
8180 * arm.cc: Update comments.
8181 (arm-reloc-property.h): New included header.
8182 (arm_reloc_property_table): New global variable.
8183 (Target_arm::do_select_as_default_target): New method definition.
8184 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8185 arm-reloc-property to targ_extra_obj.
8186 * parameters.cc (set_parameters_target): Call
8187 Target::select_as_default_target().
8188 * target.h (Target::select_as_default_target): New method definition.
8189 (Target::do_select_as_default_target): Same.
8191 2010-02-01 Doug Kwan <dougkwan@google.com>
8193 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8194 first_output_text_section_.
8195 (Arm_exidx_fixup::first_output_text_section): New method definition.
8196 (Arm_exidx_fixup::first_output_text_section_): New data member.
8197 (Arm_exidx_fixup::process_exidx_section): Record the first text
8198 output section seen.
8199 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8200 and entsize in output section header.
8202 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8204 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8205 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8206 (Arm_relocate_functions::thm_alu11): New Method.
8207 (Arm_relocate_functions::thm_pc8): New Method.
8208 (Arm_relocate_functions::thm_pc12): New Method.
8209 (Target_arm::Scan::local): Handle the relocations.
8210 (Target_arm::Scan::global): Likewise.
8211 (Target_arm::Relocate::relocate): Likewise.
8212 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8214 2010-01-29 Doug Kwan <dougkwan@google.com>
8216 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8217 of relocation types as ld.
8219 2010-01-29 Doug Kwan <dougkwan@google.com>
8221 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8223 (Arm_relocate_functions::thumb_branch_common): Ditto.
8224 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8225 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8226 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8227 Arm_relocate_functions::jump24): Remove.
8228 (Target_arm::Relocate::relocate): Adjust code to call
8229 Arm_relocation_functions::arm_branch_common and
8230 Arm_relocation_functions::thumb_branch_common instead of their removed
8231 wrappers. Merge switch-cases together to reduce source code size.
8233 2010-01-29 Doug Kwan <dougkwan@google.com>
8235 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8236 output_local_symbol_count_needs_update_.
8237 (Arm_relobj::output_local_symbol_count_needs_update,
8238 Arm_relobj::set_output_local_symbol_count_needs_update,
8239 Arm_relobj::update_output_local_symbol_count): New methods.
8240 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8242 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8243 of pointed function as in a R_ARM_PREL31 relocation.
8244 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8245 for output local symbol count updating.
8246 (Target_arm::do_relax): Update output local symbol counts in objects
8248 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8250 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8252 * arm.cc: Added support for the ARM relocations:
8253 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8254 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8255 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8257 (Arm_relocate_functions::movw_rel): New method.
8258 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8259 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8261 (Arm_relocate_functions::thm_movw_rel): New method.
8262 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8264 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8266 (Target_arm::Scan::global): Likewise.
8267 (Target_arm::Relocate::relocate): Likewise.
8268 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8271 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8273 * arm.cc: Added support for ARM group relocations.
8274 (Target_arm::reloc_needs_sym_origin): New method.
8275 (Arm_relocate_functions::calc_grp_kn): New method.
8276 (Arm_relocate_functions::calc_grp_residual): New method.
8277 (Arm_relocate_functions::calc_grp_gn): New method.
8278 (Arm_relocate_functions::arm_grp_alu): New Method.
8279 (Arm_relocate_functions::arm_grp_ldr): New Method.
8280 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8281 (Arm_relocate_functions::arm_grp_ldc): New Method.
8282 (Target_arm::Scan::local): Handle the ARM group relocations.
8283 (Target_arm::Scan::global): Likewise.
8284 (Target_arm::Relocate::relocate): Likewise.
8285 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8288 2010-01-26 Doug Kwan <dougkwan@google.com>
8290 * arm.cc (set): Include.
8291 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8293 (Arm_output_section::Text_section_list): New type.
8294 (Arm_output_section::append_text_sections_to_list): New method.
8295 (Arm_output_section::fix_exidx_coverage): Ditto.
8296 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8297 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8298 Relobj::set_section_offset() instead of
8299 Sized_relobj::invalidate_section_offset().
8300 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8301 parameter for section headers. Ignore relocation sections for
8302 unallocated sections and EXIDX sections.
8303 (Target_arm::fix_exidx_coverage): New method.
8304 (Target_arm::output_section_address_less_than): New type.
8305 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8306 linked text section instead of the EXIDX section.
8307 (Arm_output_section::create_stub_group): Add an assertion to check
8308 that this is not an EXIDX output section.
8309 (Arm_output_section::append_text_sections_to_list): New method.
8310 (Arm_output_section::fix_exidx_coverage): Ditto.
8311 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8312 Arm_relobj::section_needs_reloc_stub_scanning.
8313 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8315 (Target_arm::fix_exidx_coverage): New method.
8316 * object.h (Relobj::set_output_section): New method.
8317 (Sized_relobj::invalidate_section_offset): Remove method.
8318 (Sized_relobj::do_invalidate_section_offset): Remove method.
8319 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8321 2010-01-25 Doug Kwan <dougkwan@google.com>
8323 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8324 Fix warning due to signed and unsigned comparison on a 32-bit host.
8326 2010-01-22 Doug Kwan <dougkwan@google.com>
8328 * arm.cc (Target_arm::do_relax): Record an output section for section
8329 offset adjustment it contains any stub table that has changed.
8330 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8331 offsets in an output section if necessary.
8332 * output.cc (Output_section::Output_section): Initialize
8333 section_offsets_need_adjustments_.
8334 (Output_section::add_input_section_for_script): Renamed to
8335 Output_section::add_simple_input_section.
8336 (Output_section::save_states): Add a comment.
8337 (Output_section::discard_states): New method defintion.
8338 (Output_section::adjust_section_offsets): Same.
8339 * output.h (Output_section::add_input_section_for_script): Renamed to
8340 Output_section::add_simple_input_section.
8341 (Output_section::discard_states): New method declaration.
8342 (Output_section::adjust_section_offsets): Same.
8343 (Output_section::section_offsets_need_adjustment,
8344 Output_section::set_section_offsets_need_adjustment): New method
8346 (Output_section::section_offsets_need_adjustment_): New data member.
8347 * script-sections.cc
8348 (Output_section_element_input::set_section_address): Adjust code for
8349 renaming of Output_section::add_input_section_for_script.
8350 (Orphan_output_section::set_section_address): Same.
8352 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8354 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8355 Fix_v4bx enum values .
8356 * gold/options.h (General_options): New option definitions.
8357 (General_options::fix_v4bx): New method.
8358 (General_options::Fix_v4bx): New enum.
8359 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8360 (General_options::parse_fix_v4bx_interworking): New method.
8362 2010-01-22 Doug Kwan <dougkwan@google.com>
8364 * arm.cc (Arm_exidx_fixup): New class.
8366 2010-01-21 Doug Kwan <dougkwan@google.com>
8368 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8370 (Arm_exidx_section_offset_map): New type.
8372 2010-01-21 Doug Kwan <dougkwan@google.com>
8374 * arm.cc (Arm_exidx_input_section): New class.
8375 (Arm_relobj::exidx_input_section_by_link,
8376 Arm_relobj::exidx_input_section_by_shndx,
8377 Arm_relobj::make_exidx_input_section): New methods.
8378 (read_arm_attributes_section): Remove.
8379 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8380 information about them.
8381 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8384 2010-01-20 Doug Kwan <dougkwan@google.com>
8386 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8387 Input_section_specifier to Section_id.
8388 (Target_arm::new_arm_input_section: Adjust code for change of key
8390 (Target_arm::find_arm_input_section): Ditto.
8391 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8392 (Section_id): Remove.
8393 (Garbage_collection::Section_id_hash): Remove.
8394 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8395 (Section_id): Remove.
8396 (Icf::Section_id_hash): Remove.
8397 * object.h (Section_id, Const_section_id, Section_id_hash,
8398 Const_section_id_hash): New type definitions.
8399 * output.cc (Output_section::add_relaxed_input_section): Change to
8400 use Const_section_id instead of Input_section_specifier as key type.
8401 (Output_section::add_merge_input_section): Ditto.
8402 (Output_section::build_relaxation_map): Change to use Section_id
8403 instead of Input_section_specifier as key type.
8404 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8406 (Output_section::convert_input_sections_to_relaxed_sections): Change
8407 to use Const_section_id instead of Input_section_specifier as key type.
8408 (Output_section::find_merge_section): Ditto.
8409 (Output_section::find_relaxed_input_section): Ditto.
8410 * output.h (Input_section_specifier): Remove class.
8411 (Output_section::Output_section_data_by_input_section_map): Change
8412 key type to Const_section_id.
8413 (Output_section::Output_relaxed_input_section_by_input_section_map):
8415 (Output_section::Relaxation_map): Change key type to Section_id.
8417 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8419 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8420 (class Arm_v4bx_stub): New class.
8421 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8422 (Stub_factory::make_arm_v4bx_stub): New method.
8423 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8424 (Stub_table::empty): Handle v4bx stubs.
8425 (Stub_table::add_arm_v4bx_stub): New method.
8426 (Stub_table::find_arm_v4bx_stub): New method.
8427 (Arm_relocate_functions::v4bx): New method.
8428 (Target_arm::fix_v4bx): New method.
8429 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8430 (Stub_table::relocate_stubs): Likewise.
8431 (Stub_table::do_write): Likewise.
8432 (Stub_table::update_data_size_and_addralign): Likewise.
8433 (Stub_table::finalize_stubs): Likewise.
8434 (Target_arm::Scan::local): Likewise.
8435 (Target_arm::Scan::global): Likewise.
8436 (Target_arm::do_finalize_sections): Likewise.
8437 (Target_arm::Relocate::relocate): Likewise.
8438 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8440 (Target_arm::scan_reloc_for_stub): Likewise.
8441 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8443 2010-01-19 Ian Lance Taylor <iant@google.com>
8445 * output.cc (Output_section_headers::do_sized_write): Write large
8446 segment count to sh_info field.
8447 (Output_file_header::do_sized_write): For large segment count,
8448 write PN_XNUM to e_phnum field.
8450 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8452 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8453 (Arm_relocate_functions::thm_jump8): New function.
8454 (Arm_relocate_functions::thm_jump11): New function.
8455 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8457 (Target_arm::Scan::global): Likewise.
8458 (Target_arm::Relocate::relocate): Likewise.
8459 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8462 2010-01-14 Doug Kwan <dougkwan@google.com>
8464 * arm.cc (map, utility): Include headers.
8465 (Target_arm::apply_cortex_a8_workaround): New method.
8466 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8467 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8468 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8469 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8470 the --[no-]fix-cortex-a8 command line options.
8471 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8472 (Target_arm::relocate_stub): Use addend in instruction template.
8473 * options.h (DEFINE_bool): Set the user-set flag.
8474 (General_options): Add --[no-]-fix-cortex options.
8475 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8476 : Update fast look-up map after conversion.
8478 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8480 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8481 in the first pass of do_layout.
8483 2010-01-13 Doug Kwan <dougkwan@google.com>
8485 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8486 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8487 apparent compiler problem of not folding static constant integral
8488 data members of elfcpp::Elf_sizes<32>.
8490 2010-01-13 Doug Kwan <dougkwan@google.com>
8492 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8493 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8494 Arm_relobj::scan_section_for_cortex_a8_erratum,
8495 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8496 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8497 sections to scan for relocation stubs into a new method
8498 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8499 relocation and Cortex-A8 stub scanning.
8500 (Target_arm::do_relax): Force stubs to be after stubbed sections
8501 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8502 the beginning of a new relaxation pass. Update a comment.
8503 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8505 2010-01-12 Ian Lance Taylor <iant@google.com>
8507 * target-reloc.h (visibility_error): New inline function.
8508 (relocate_section): Call visibility_error.
8509 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8510 (MOSTLYCLEANFILES): Likewise.
8511 (protected_4_pic.o, protected_3.err): New targets.
8512 * testsuite/protected_4.cc: New file.
8514 2010-01-12 Doug Kwan <dougkwan@google.com>
8516 * arm.cc (Cortex_a8_reloc): New class.
8517 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8518 and cortex_a8_relocs_info_.
8519 (Target_arm::fix_cortex_a8): New method definition.
8520 (Target_arm::Cortex_a8_relocs_info): New type.
8521 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8522 New data member declarations.
8523 (Target_arm::scan_reloc_for_stub): Record information about
8524 relocations for THUMB branches that might be exempted from the
8525 Cortex-A8 workaround.
8526 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8527 at the beginning of a relaxation pass.
8529 2010-01-12 Doug Kwan <dougkwan@google.com>
8531 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8532 (Arm_relobj::Mapping_symbol_position,
8533 Arm_reloj::Mapping_symbol_position_less,
8534 Arm_relobj::Mapping_symbols_info): New types.
8535 (Target_arm::is_mapping_symbol_name): New method definition.
8536 (Arm_relobj::do_count_local_symbols): Save information about mapping
8539 2010-01-11 Doug Kwan <dougkwan@google.com>
8541 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8542 Arm_relocate_functions::thumb32_branch_upper,
8543 Arm_relocate_functions::thumb32_branch_lower,
8544 Arm_relocate_functions::thumb32_cond_branch_offset,
8545 Arm_relocate_functions::thumb32_cond_branch_upper,
8546 Arm_relocate_functions::thumb32_cond_branch_lower,
8547 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8548 branch offset encoding.
8549 (Arm_relocate_functions::thumb_branch_common): Use new branch
8550 offset encoding methods to avoid code duplication.
8551 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8552 (Stub_addend_reader::operator()): Use new branch encoding method
8553 to avoid code duplication.
8555 2010-01-11 Doug Kwan <dougkwan@google.com>
8557 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8558 (Target_arm::do_finalize_sections): Define special EXIDX section
8559 symbols only if referenced.
8560 * gc.h (Garbage_collection::add_reference): New method.
8561 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8564 2010-01-11 Ian Lance Taylor <iant@google.com>
8566 * script.cc (Version_script_info::build_expression_list_lookup):
8567 Change complaing about duplicate wildcard match from error to
8570 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8572 (Version_script_info::Version_script_info): Initialize globs_,
8573 default_version_, default_is_global_, and exact_. Don't
8574 initialize globals_ or locals_.
8575 (Version_script_info::build_lookup_tables): Build local symbols
8577 (Version_script_info::unquote): New function.
8578 (Version_script_info::add_exact_match): New function.
8579 (Version_script_info::build_expression_list_lookup): Remove lookup
8580 parameter. Add is_global parameter. Change all callers. Handle
8581 wildcard pattern specially. Unquote pattern. Call
8583 (Version_script_info::get_name_to_match): New function.
8584 (Version_script_info::get_symbol_version): New function.
8585 (Version_script_info::get_symbol_version_helper): Remove.
8586 (Version_script_info::check_unmatched_names): Call unquote.
8587 * script.h (class Version_script_info): Change get_symbol_version
8588 to be non-inline and add is_global parameter; change all callers.
8589 Rewrite symbol_is_local. Update declarations. Define struct
8590 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8591 Remove globals_ and locals_ members. Add exact_, globs_,
8592 default_version_, is_global_.
8593 (Version_script_info::Glob): Remove pattern, add expression and
8594 is_global. Update constructor. Change all callers.
8595 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8597 (Versions::symbol_section_contents): If a symbol is undefined, or
8598 defined in a dynamic object, set the version index to
8600 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8602 (Symbol_table::add_from_pluginobj): Likewise.
8603 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8605 2010-01-11 Doug Kwan <dougkwan@google.com>
8607 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8608 (incremental_dump_LDADD): Add linking option for libintl.
8609 * Makefile.in: Regenerate.
8611 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8614 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8616 * testsuite/Makefile.in: Regenerated.
8618 2010-01-10 Doug Kwan <dougkwan@google.com>
8620 * options.h (DEFINE_var): Use parentheses around argument varname__
8621 in macro body to avoid any unintended subsequent substitutions.
8623 2010-01-10 Ian Lance Taylor <iant@google.com>
8625 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8626 candidates before doing symbol resolution.
8628 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8629 ODR candidates if only one is weak.
8631 2010-01-08 Ian Lance Taylor <iant@google.com>
8633 * script.cc (Version_script_info::build_expression_list_lookup):
8634 Don't warn about ambiguous version, just record the ambiguity.
8635 (Version_script_info::get_symbol_version_helper): Give error if
8636 version is ambiguous.
8638 2010-01-08 Doug Kwan <dougkwan@google.com>
8640 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8641 prev_data_size_ and prev_addralign_. Remove initializer for
8642 deleted data member has_been_changed_.
8643 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8644 to determine if the table is empty.
8645 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8647 (Stub_table::add_reloc_stub): Define method in class definition
8648 instead of just declaring it there.
8649 (Stub_table::add_cortex_a8_stub): New method definition.
8650 (Stub_table::update_data_size_and_addralign): Ditto.
8651 (Stub_table::finalize_stubs): Ditto.
8652 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8653 (Stub_table::do_addralign_): Return address alignment in the
8654 (Stub_table::do_reset_address_and_file_offset): Define method in
8655 class definition instead of declaring it there. Set current data
8656 size to be the data size of the previous pass.
8657 (Stub_table::set_final_data_size): Use current data size as the
8659 (Stub_table::relocate_stub): Change parameter type of stub from
8660 Reloc_stub pointer to Stub pointer.
8661 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8662 (Stub_table::Cortex_a8_stub_list): New typedef.
8663 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8664 Stub_table::prev_addralign_): New data member.
8665 (Arm_relobj::Arm_relobj): Initialize data member
8666 section_has_cortex_a8_workaround_.
8667 (Arm_relobj::section_has_cortex_a8_workaround,
8668 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8670 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8672 (Target_arm::relocate_stub): Change parameter type of stub from
8673 Reloc_stub pointer to Stub pointer.
8674 (Insn_template::size, Insn_template::alignment): Handle
8675 THUMB16_SPECIAL_TYPE.
8676 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8677 Stub_table::update_data_size_and_addralign,
8678 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8680 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8681 (Stub_table::do_write): Ditto.
8682 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8684 2010-01-08 Ian Lance Taylor <iant@google.com>
8687 * symtab.h (class Symbol): Remove fields is_target_special_ and
8688 has_plt_offset_. Add field is_defined_in_discarded_section_.
8689 (Symbol::is_defined_in_discarded_section): New function.
8690 (Symbol::set_is_defined_in_discarded_section): New function.
8691 (Symbol::has_plt_offset): Rewrite.
8692 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8693 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8694 Don't initialize is_target_special_ or has_plt_offset_.
8695 Initialize is_defined_in_discarded_section_.
8696 (Symbol_table::add_from_relobj): If appropriate, set
8697 is_defined_in_discarded_section.
8698 * resolve.cc (Symbol::override_base_with_special): Don't test
8699 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8700 * target-reloc.h (relocate_section): Do special handling for
8701 symbols defined in discarded sections for global symbols as well
8704 2010-01-08 Ian Lance Taylor <iant@google.com>
8706 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8707 the SHT_SYMTAB case.
8709 2010-01-08 Ian Lance Taylor <iant@google.com>
8711 * object.cc (Sized_relobj::do_layout): Don't get confused if
8712 layout_eh_frame returns NULL.
8714 2010-01-08 Ian Lance Taylor <iant@google.com>
8717 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8718 dynamic symbol table, use the normal symbol table.
8719 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8722 2010-01-08 Ian Lance Taylor <iant@google.com>
8725 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8728 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8730 * version.cc (print_version): Change to "Copyright 2010".
8732 2010-01-08 Ian Lance Taylor <iant@google.com>
8736 * i386.cc (class Target_i386): Change return type of plt_section
8738 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8739 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8740 tls_desc_rel_ field.
8741 (Output_data_plt_i386::rel_tls_desc): New function.
8742 (Target_i386::rel_tls_desc_section): New function.
8743 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8744 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8745 R_386_TLS_DESC reloc in rel_tls_desc_section.
8746 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8747 Define struct Tlsdesc_info.
8748 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8749 (Target_x86_64::do_reloc_symbol_index): New function.
8750 (Target_x86_64::add_tlsdesc_info): New function.
8751 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8752 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8754 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8756 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8757 (Target_x86_64::rela_tlsdesc_section): New function.
8758 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8760 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8761 (Target_x86_64::do_reloc_addend): New function.
8762 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8763 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8764 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8765 (Output_reloc::type): New function.
8766 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8767 (Output_reloc::is_target_specific): New function.
8768 (Output_reloc::target_arg): New function.
8769 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8770 absolute relocs and target specific relocs.
8771 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8772 add_target_specific.
8773 (class Output_data_reloc) [SHT_RELA]: Likewise.
8774 * output.cc (Output_reloc::Output_reloc): Add four new versions
8775 for absolute relocs and target specific relocs.
8776 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8777 (Output_reloc::get_symbol_index): Likewise.
8778 (Output_reloc::local_section_offset): Check that local_sym_index_
8779 is not TARGET_CODE or 0.
8780 (Output_reloc::symbol_value): Likewise.
8781 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8783 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8784 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8786 * layout.cc (add_target_dynamic_tags): Use output section for
8787 DT_PLTRELSZ and DT_JMPREL.
8789 2010-01-07 Ian Lance Taylor <iant@google.com>
8792 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8794 (class Output_data_reloc_generic): Define.
8795 (class Output_data_reloc_base): Change base class to
8796 Output_data_reloc_generic. Change add() method to call
8797 bump_relative_reloc_count for a relative reloc. Remove
8799 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8801 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8802 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8804 * layout.h (class Layout): Update declaration.
8806 2010-01-07 Ian Lance Taylor <iant@google.com>
8808 * output.h (class Output_data): Add const version of
8809 output_section and do_output_section.
8810 (class Output_section_data): Add const version of
8812 (class Output_section): Likewise.
8813 * layout.cc (Layout::add_target_dynamic_tags): New function.
8814 * layout.h (class Layout): Update declarations.
8815 * arm.cc (Target_arm::do_finalize_sections): Use
8816 add_target_dynamic_tags.
8817 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8818 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8819 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8820 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8822 2010-01-07 Ian Lance Taylor <iant@google.com>
8825 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8828 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8829 Ian Lance Taylor <iant@google.com>
8832 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8833 Xindex::read_symtab_xindex.
8835 2010-01-07 Doug Kwan <dougkwan@google.com>
8837 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8838 (Insn_template::thumb16_bcond_insn): New method declaration.
8839 (Insn_template): Fix spelling.
8840 (Stub::thumb16_special): New method declaration.
8841 (Stub::do_write): Define virtual method which was previously pure
8843 (Stub::do_thumb16_special): New method declaration.
8844 (Stub::do_fixed_endian_write): New template member.
8845 (Reloc_stub::do_write): Remove.
8846 (Reloc_stub::do_fixed_endian_write): Remove.
8847 (Cortex_a8_stub): New class definition.
8848 (Stub_factory::make_cortex_a8_stub): New method definition.
8849 (Stub_factory::Stub_factory): Add missing static storage class
8850 qualifier for elf32_arm_stub_a8_veneer_blx.
8852 2010-01-07 Ian Lance Taylor <iant@google.com>
8855 * options.h (class General_options): Add --warn-unresolved-symbols
8856 and --error-unresolved-symbols.
8857 * errors.cc (Errors::undefined_symbol): Implement
8858 --warn-unresolved-symbols.
8860 * options.h (class General_options): Add -z text and -z textoff.
8861 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8863 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8865 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8866 (Garbage_collection::cident_sections): New function.
8867 (Garbage_collection::add_cident_section): New function.
8868 (Garbage_collection::cident_sections_): New member.
8869 (gc_process_relocs): Add references to sections whose names are C
8871 * gold.h (cident_section_start_prefix): New constant.
8872 (cident_section_stop_prefix): New constant.
8873 (is_cident): New function.
8874 * layout.cc (Layout::define_section_symbols): Replace string constants
8875 with the newly defined constants.
8876 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8878 * testsuite/Makefile.am: Add gc_orphan_section_test.
8879 * testsuite/Makefile.in: Regenerate.
8880 * testsuite/gc_orphan_section_test.cc: New file.
8881 * testsuite/gc_orphan_section_test.sh: New file.
8883 2010-01-06 Ian Lance Taylor <iant@google.com>
8886 * options.h (class General_options): Add --warn-shared-textrel.
8887 * layout.cc (Layout::finish_dynamic_section): Implement
8888 --warn-shared-textrel.
8891 * options.h (class General_options): Add --warn-multiple-gp.
8893 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8895 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8896 $(THREADSLIB) and $(LIBDL).
8897 * Makefile.in: Rebuild.
8899 2010-01-06 Ian Lance Taylor <iant@google.com>
8902 * options.cc (General_options::parse_section_start): New function.
8903 (General_options::section_start): New function.
8904 (General_options::General_options): Initialize all members.
8905 * options.h: Include <map>
8906 (class General_options): Add --section-start. Add section_starts_
8908 * layout.cc (Layout::attach_allocated_section_to_segment): If
8909 --section-start was used, set the address of the segment. Remove
8910 local sort_sections.
8911 (Layout::relaxation_loop_body): If the address of the load segment
8912 has been set by --section-start, don't use it.
8913 * output.h (Output_segment::update_flags_for_output_section): New
8915 * output.cc (Output_segment::add_output_section): Call
8916 update_flags_for_output_section.
8918 2010-01-05 Ian Lance Taylor <iant@google.com>
8921 * options.h (class General_options): Add --undefined-version.
8922 * script.cc (struct Version_expression): Add was_matched_by_symbol
8924 (Version_script_info::matched_symbol): New function.
8925 (Version_script_info::get_symbol_version_helper): Call
8927 (Version_script_info::check_unmatched_names): New function.
8928 * script.h (class Version_script_info): Update declarations.
8929 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8931 * options.h (class General_options): Use DEFINE_bool_alias for
8932 allow_multiple_definition.
8933 * resolve.cc (Symbol_table::should_override): Don't test
8934 allow_multiple_definition.
8937 * options.h (class General_options): Add --cref.
8938 * main.cc (main): Print cref table if --cref. Don't close mapfile
8939 until after printing cref table.
8940 * cref.cc: Include "symtab.h".
8941 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8942 (Cref_table_compare::operator()): New function.
8943 (Cref_inputs::gather_cref): New function.
8944 (filecol): New static const.
8945 (Cref_inputs::print_cref): New function.
8946 (Cref::print_cref): New function.
8947 * cref.h: Include <cstdio>.
8948 (class Cref): Update declarations.
8949 * mapfile.h (Mapfile::file): New function.
8950 * object.h (class Object): Define Symbols. Declare virtual
8951 do_get_global_symbols.
8952 (Object::get_global_symbols): New function.
8953 * object.cc (Input_objects::add_object): Pass object to cref_ if
8955 (Input_objects::archive_start): Likewise.
8956 (Input_objects::archive_stop): Likewise.
8957 (Input_objects::print_cref): New function.
8958 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8959 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8961 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8963 * plugin.h (class Sized_pluginobj): Update declarations.
8965 2010-01-05 Ian Lance Taylor <iant@google.com>
8967 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8968 to is_default_version. Rename insdef to insdefault.
8969 (Symbol_table::add_from_relobj): Rename def to is_default_version
8970 and local to is_forced_local.
8971 (Symbol_table::add_from_pluginobj): Likewise.
8972 (Symbol_table::add_from_dynobj): Likewise.
8973 (Symbol_table::define_special_symbol): Rename insdef to
8976 2010-01-04 Ian Lance Taylor <iant@google.com>
8979 * options.h (class General_options): Add
8980 --allow-multiple-definition and -z muldefs.
8981 * resolve.cc (Symbol_table::should_override): Don't warn about a
8982 multiple symbol definition if --allow-multiple-definition or -z
8986 * options.h (class General_options): Add --add-needed and
8987 --copy-dt-needed-entries. Tweak --as-needed help entry.
8988 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8989 error if --copy-dt-needed-entries aka --add-needed is used and
8990 would cause a change in behaviour.
8993 * options.h (class General_options): Add -G as a short version of
8994 --shared. Add no-op options -assert, -g, and -i.
8996 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8998 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8999 check for .text or .gnu.linkonce.t sections.
9000 * icf.cc (Icf::find_identical_sections): Ditto.
9001 Change the detection for mangled function name within the section
9003 * icf.h (is_section_foldable_candidate): New function.
9005 2009-12-30 Ian Lance Taylor <iant@google.com>
9008 * options.h (class General_options): Permit two dashes with
9009 --retain-symbols-file.
9011 2009-12-30 Ian Lance Taylor <iant@google.com>
9014 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9015 don't put the file header and segment headers in the text
9019 * common.cc (Sort_commons::operator()): Stabilize sort when both
9021 (Symbol_table::do_allocate_commons_list): When allocating common
9022 symbols, skip a symbol which is no longer common.
9023 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9024 an object before checking its type.
9025 * testsuite/common_test_2.c: New file.
9026 * testsuite/common_test_3.c: New file.
9027 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9028 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9029 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9030 (common_test_2_pic.o, common_test_2.so): New targets.
9031 (common_test_3_pic.o, common_test_3.so): New targets.
9032 * testsuite/Makefile.in: Rebuild.
9035 * script.cc (read_input_script): If we see a new SECTIONS clause,
9036 and we have added an input section, give an error.
9037 * layout.h (class Layout): Add have_added_input_section function.
9038 Add have_added_input_section_ field.
9039 * layout.cc (Layout::Layout): Initialize
9040 have_added_input_section_.
9041 (Layout::layout): Set have_added_input_section_.
9042 (Layout::layout_eh_frame): Likewise.
9044 2009-12-30 Ian Lance Taylor <iant@google.com>
9047 * options.h (class General_options): Add --sort-common option.
9048 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9049 * common.cc (Sort_common): Add sort_order parameter to
9050 constructor. Add sort_order_ field.
9051 (Sort_commons::operator): Check sort_order_.
9052 (Symbol_table::allocate_commons): Determine the sort order.
9053 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9055 (Symbol_table::do_allocate_commons_list): Likewise.
9057 2009-12-30 Ian Lance Taylor <iant@google.com>
9060 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9061 symbols from this object, don't change the visibility of an
9063 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9065 2009-12-30 Ian Lance Taylor <iant@google.com>
9068 * script.h (class Version_script_info): Define Language enum.
9069 Update declarations. Define Glob, Exact, and Lookup types. Add
9070 new fields globals_, locals_, and is_finalized_.
9071 * script.cc: Various formatting fixes.
9072 (class Parser_closure): Change language_stack_ from a vector of
9073 std::string to one of Version_script_info::Language. Adjust all
9075 (class Lazy_demangler): Remove.
9076 (struct Version_expression): Change language from std::string to
9077 Version_script_info::Language.
9078 (Version_script_info::Version_script_info): New function.
9079 (Version_script_info::~Version_script_info): Don't call clear.
9080 (Version_script_info::finalize): New function.
9081 (Version_script_info::build_lookup_tables): New function.
9082 (Version_script_info::build_expression_list_lookup): New
9084 (Version_script_info::get_symbol_version_helper): Rewrite to use
9086 (Version_script_info::print_expression_list): Adjust to use
9087 Version_script_info::Language.
9088 (script_push_lex_into_version_mode): Check that the version script
9089 has not been finalized.
9090 (version_script_push_lang): Change language string to
9091 Version_script_info::Language.
9092 * options.cc (Command_line::version_script): New function.
9093 * options.h (class General_options): Add finalize_dynamic_list
9094 function. Change version_script from declaration to definition.
9095 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9096 * testsuite/version_script.map: Remove duplicate def of foo.
9097 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9099 * testsuite/Makefile.in: Rebuild.
9101 2009-12-30 Ian Lance Taylor <iant@google.com>
9104 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9105 if the input symbol index is 0, make the output symbol index 0.
9107 2009-12-30 Ian Lance Taylor <iant@google.com>
9110 * options.h (class General_options): Add -x/--discard-all.
9111 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9112 --discard-all. If the local symbol needs a dynamic entry, check
9113 that before handling --discard-locals.
9115 2009-12-30 Ian Lance Taylor <iant@google.com>
9118 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9120 (Output_segment::add_output_section): Don't change the flags if
9124 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9125 GNU hash table if they need a dynamic value. Otherwise, don't add
9126 them if they are defined in a dynamic object or are forced local.
9128 2009-12-29 Ian Lance Taylor <iant@google.com>
9131 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9132 .gnu.hash table for a 32-bit target.
9135 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9136 regular and a dynamic object only needs a dynamic symbol table
9137 entry if it is externally visible.
9140 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9141 constructor. Add global_offset_table_ field.
9142 (Target_i386::got_section): Set global_offset_table_.
9143 (Target_i386::do_finalize_sections): Set global_offset_table_
9145 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9146 in constructor. Add global_offset_table_ field.
9147 (Target_x86_64::got_section): Set global_offset_table_.
9148 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9151 * layout.cc (Layout::Layout): Initialize increase_relro_.
9152 (Layout::get_output_section): Add is_relro, is_last_relro, and
9153 is_first_non_relro parameters. Change all callers.
9154 (Layout::choose_output_section): Likewise.
9155 (Layout::add_output_section_data): Likewise.
9156 (Layout::make_output_section): Likewise.
9157 (Layout::set_segment_offsets): Clear increase_relro when using a
9159 * layout.h (class Layout): Add increase_relro method. Add
9160 increase_relro_ field. Update declarations.
9161 * output.cc (Output_section::Output_section): Initialize
9162 is_last_relro_ and is_first_non_relro_.
9163 (Output_segment::add_output_section): Group relro sections is
9164 do_sort is true. Handle is_last_relro and is_first_non_relro.
9165 (Output_segment::maximum_alignment): Remove relro handling.
9166 (Output_segment::set_section_addresses): Add increase_relro
9167 parameter. Change all callers. Add initial alignment to align
9168 relro sections on separate page. Remove old relro handling.
9169 (Output_segment::set_section_list_addresses): Remove in_relro
9170 parameter. Change all callers.
9171 (Output_segment::set_offset): Add increase parameter. Change all
9172 callers. Remove old relro handling.
9173 * output.h (class Output_section): Add new methods: is_last_relro,
9174 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9175 Add is_last_relro_ and is_first_non_relro_ fields.
9176 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9177 Create separate .got.plt section. Call increase_relro.
9178 * x86_64.cc (Target_x86_64::got_section): Likewise.
9179 * testsuite/relro_script_test.t: Add .got.plt.
9182 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9183 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9184 (Layout::finalize): Call set_dynamic_symbol_size.
9185 (Layout::set_dynamic_symbol_size): New function.
9186 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9187 set_dynamic_symbol_size.
9190 * output.h (class Output_section): Add is_entsize_zero_ field.
9191 * output.cc (Output_section::Output_section): Initialize
9193 (Output_section::set_entsize): If two different entsizes are
9194 requested, force it to zero.
9195 (Output_section::add_input_section): Set flags for .debug_str
9196 before updating section flags. Set entsize.
9197 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9198 and SHF_STRING if all input sections have those flags.
9200 2009-12-29 Rafael Espindola <espindola@google.com>
9202 * main.cc (main): Fix the sys time reporting.
9203 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9206 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9208 * options.cc (General_options::parse_version): Allow -v to exit
9209 without an error if there is nothing to link.
9211 2009-12-29 Ian Lance Taylor <iant@google.com>
9213 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9214 using a version of gcc before 4.1.
9215 * configure: Rebuild.
9217 2009-12-28 Chris Demetriou <cgd@google.com>
9219 * attributes.cc (Output_attributes_section_data::do_write): Use
9220 std::vector::front rather than std::vector::data.
9222 2009-12-28 Ian Lance Taylor <iant@google.com>
9224 * symtab.h (class Symbol_table): Add enum Defined.
9225 * resolve.cc (Symbol_table::should_override): Add defined
9226 parameter. Change all callers. Test whether object is NULL
9227 before calling a method on it.
9228 (Symbol_table::report_resolve_problem): Add defined parameter.
9230 (Symbol_table::should_override_with_special): Likewise.
9231 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9232 parameter. Change all callers.
9233 (Symbol_table::do_define_in_output_data): Likewise.
9234 (Symbol_table::define_in_output_segment): Likewise.
9235 (Symbol_table::do_define_in_output_segment): Likewise.
9236 (Symbol_table::define_as_constant): Likewise.
9237 (Symbol_table::do_define_as_constant): Likewise.
9238 * script.h (class Symbol_assignment): Add is_defsym parameter to
9239 constructor; change all callers.
9240 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9241 parameter. Change all callers. Add is_defsym_ field.
9242 (class Parser_closure): Add parsing_defsym parameter to
9243 constructor; change all callers. Add parsing_defsym accessor
9244 function. Add parsing_defsym_ field.
9246 2009-12-28 Ian Lance Taylor <iant@google.com>
9248 * gold.cc (queue_middle_tasks): Fix formatting.
9249 * object.cc (Relobj::is_section_name_included): Likewise.
9251 2009-12-23 Ian Lance Taylor <iant@google.com>
9253 * i386.cc (Target_i386::do_calls_non_split): Recognize
9254 -fsplit-stack prologue for a function with a static chain.
9255 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9256 -fsplit-stack prologue when using %r11.
9258 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9260 * options.cc (General_options::parse_version): Make -v continue and do
9261 the link like GNU ld does.
9263 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9265 * Makefile.am (CCFILES): Add timer.cc.
9266 (HFILES): Add timer.h.
9267 * configure.ac: Check for sysconf and times.
9268 * main.cc: include timer.h.
9269 (main): Use Timer instead of get_run_time.
9272 * workqueue.cc: include timer.h.
9273 (Workqueue::find_and_run_task):
9274 Report user, sys and wall time.
9275 * Makefile.in: Regenerate.
9276 * config.in: Regenerate.
9277 * configure: Regenerate.
9279 2009-12-16 Doug Kwan <dougkwan@google.com>
9281 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9283 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9284 relaxed input sections.
9285 * output.cc (Output_section::find_relaxed_input_section): Change
9286 return type to Output_relaxed_input_section pointer. Adjust code
9287 for new type of relaxed_input_section_map_.
9288 * output.h (Output_section::find_relaxed_input_section): Change
9289 return type to Output_relaxed_input_section pointer.
9290 (Output_section::Output_relaxed_input_section_by_input_section_map):
9292 (Output_section::relaxed_input_section_map_): Change type to
9293 Output_section::Output_relaxed_input_section_by_input_section_map.
9294 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9297 2009-12-15 Ian Lance Taylor <iant@google.com>
9299 * layout.cc (Layout::create_shstrtab): Only write out after input
9300 sections if we are compressing debug sections.
9302 2009-12-15 Ian Lance Taylor <iant@google.com>
9304 * archive.cc (Archive::add_symbols): Only look up a symbol without
9305 a version if there is, in fact, a version.
9307 2009-12-14 Ian Lance Taylor <iant@google.com>
9309 Revert -Wshadow changes, all changes from:
9310 2009-12-11 Doug Kwan <dougkwan@google.com>
9311 2009-12-11 Nick Clifton <nickc@redhat.com>
9312 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9314 2009-12-11 Doug Kwan <dougkwan@google.com>
9316 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9318 * attributes.cc (Object_attribute::size): Ditto.
9319 (Attributes_section_data::size): Ditto.
9320 (Attributes_section_data::Attributes_section_data): Ditto.
9321 (Output_attributes_section_data::do_write): Ditto.
9322 * attributes.h (Object_attribute::set_type): Ditto.
9323 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9325 2009-12-11 Nick Clifton <nickc@redhat.com>
9327 * archive.cc: Fix shadowed variable warnings.
9329 * compressed_output.cc: Likewise.
9330 * compressed_output.h: Likewise.
9331 * configure: Likewise.
9332 * dwarf_reader.cc: Likewise.
9333 * dynobj.cc: Likewise.
9334 * dynobj.h: Likewise.
9335 * ehframe.cc: Likewise.
9336 * ehframe.h: Likewise.
9337 * errors.cc: Likewise.
9338 * expression.cc: Likewise.
9339 * fileread.cc: Likewise.
9340 * fileread.h: Likewise.
9341 * freebsd.h: Likewise.
9342 * i386.cc: Likewise.
9344 * incremental.h: Likewise.
9345 * layout.cc: Likewise.
9346 * layout.h: Likewise.
9347 * mapfile.cc: Likewise.
9348 * merge.cc: Likewise.
9349 * merge.h: Likewise.
9350 * object.cc: Likewise.
9351 * object.h: Likewise.
9352 * options.h: Likewise.
9353 * output.cc: Likewise.
9354 * output.h: Likewise.
9355 * parameters.cc: Likewise.
9356 * plugin.cc: Likewise.
9357 * powerpc.cc: Likewise.
9358 * reduced_debug_output.cc: Likewise.
9359 * reduced_debug_output.h: Likewise.
9360 * reloc.cc: Likewise.
9361 * reloc.h: Likewise.
9362 * resolve.cc: Likewise.
9363 * script-sections.cc: Likewise.
9364 * script.cc: Likewise.
9365 * script.h: Likewise.
9366 * sparc.cc: Likewise.
9367 * symtab.cc: Likewise.
9368 * symtab.h: Likewise.
9369 * target-select.cc: Likewise.
9370 * target-select.h: Likewise.
9371 * token.h: Likewise.
9372 * workqueue.cc: Likewise.
9373 * workqueue.h: Likewise.
9374 * x86_64.cc: Likewise.
9376 2009-12-10 Doug Kwan <dougkwan@google.com>
9378 * arm.cc (attributes.h): New include.
9379 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9380 (Arm_relobj::~Arm_relobj): Delete object pointed by
9381 attributes_section_data_.
9382 (Arm_relobj::attributes_section_data): New method definition.
9383 (Arm_relobj::attributes_section_data_): New data member declaration.
9384 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9385 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9386 attributes_section_data_.
9387 (Arm_dynobj::attributes_section_data): New method definition.
9388 (Arm_dynobj::attributes_section_data_): New data member declaration.
9389 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9390 initialization value of may_use_blx_ to false.
9391 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9392 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9393 object attributes to compute results instead of hard-coding.
9394 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9395 Target_arm::get_secondary_compatible_arch,
9396 Target_arm::set_secondary_compatible_arch
9397 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9398 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9399 New method declarations.
9400 (Target_arm::get_aeabi_object_attribute): New method definition.
9401 (Target_arm::attributes_section_data_): New data member declaration.
9402 (read_arm_attributes_section): New template definition.
9403 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9404 (Arm_dynobj::do_read_symbols): Ditto.
9405 (Target_arm::do_finalize_sections): Merge attributes sections from
9406 input. Check for BLX use after attributes section merging.
9407 Fix __exidx_start and __exidx_end visibility. Create an
9408 .ARM.attributes section if necessary.
9409 (Target_arm::get_secondary_compatible_arch,
9410 Target_arm::set_secondary_compatible_arch,
9411 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9412 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9413 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9414 New method definitions.
9416 2009-12-09 Ian Lance Taylor <iant@google.com>
9418 * plugin.cc (Plugin::load): Don't cast from void* to a function
9421 2009-12-09 Ian Lance Taylor <iant@google.com>
9423 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9426 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9428 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9429 Replace two_file_shared_1.so with two_file_shared_2.so.
9430 * testsuite/Makefile.in: Regenerated.
9432 2009-12-08 Doug Kwan <dougkwan@google.com>
9434 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9435 (HFILES): Add attributes.h and int_encoding.h.
9436 * Makefile.in: Regenerate.
9437 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9438 function definitions to int_encoding.cc
9439 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9440 prototypes to int_encoding.h
9441 * reduced_debug_output.cc (int_encoding.h): New include.
9442 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9443 function definitions to int_encoding.cc
9444 (insert_into_vector, read_from_pointer): Move template definitions to
9446 * attributes.cc: New file.
9447 * attributes.h: New file.
9448 * int_encoding.cc: New file.
9449 * int_encoding.h: New file.
9451 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9454 * incremental-dump.cc (dump_incremental_inputs): New.
9455 (main): Use dump_incremental_inputs.
9457 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9460 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9461 checking elfcpp::STT_FUNC.
9462 (Target_i386::Relocate::relocate): Likewise.
9463 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9465 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9466 symbols from shared libraries into normal FUNC symbols.
9468 * symtab.h (Symbol): Add is_func and use it.
9470 2009-12-05 Doug Kwan <dougkwan@google.com>
9472 * arm.cc (Target_arm::arm_info): Initialize new fields
9473 attributes_section and attributes_vendor.
9474 * i386.cc (Target_i386::i386_info): Same.
9475 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9476 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9477 fields attributes_section and attributes_vendor.
9478 * sparc.cc (Target_sparc::sparc_info): Same.
9479 * target.h (Target::attributes_section, Target::attributes_vendor,
9480 Target::is_attributes_section, Target::attribute_arg_type,
9481 Target::attributes_order): New method definitions.
9482 (Target::Target_info::attributes_section,
9483 Target::Target_info::attributes_vendor): New fields.
9484 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9485 virtual method definitions.
9486 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9487 attributes_section and attributes_vendor.
9488 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9490 2009-12-05 Doug Kwan <dougkwan@google.com>
9492 * arm.cc: Update comments about interworking and stub generation.
9493 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9494 considered as non-PIC.
9495 (Arm_relocate_functions::base_abs): Fix formatting.
9496 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9497 of function to use GOT entry address instead of offset.
9498 (Target_arm::Scan::global): Issue an error if a symbol would need a
9499 PLT does not get one because it is untyped. Remove code to create
9500 dynamic symbols for relative branches.
9501 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9502 takes unsigned integer instead of boolean.
9504 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9506 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9507 (two_file_test_LDADD): Likewise.
9508 (common_test_1_LDADD): Likewise.
9509 (exception_test_LDADD) Likewise.
9510 (weak_test_LDADD): Likewise.
9511 (many_sections_test_LDADD): Likewise.
9512 (initpri1_LDADD): Likewise.
9513 (script_test_1_LDADD): Likewise.
9514 (script_test_2_LDADD): Likewise.
9515 (justsyms_LDADD): Likewise.
9516 (binary_test_LDADD): Likewise.
9517 (large_LDADD): Likewise.
9518 * testsuite/Makefile.in: Regenerated.
9520 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9522 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9523 (Symbol_table::override_with_special): Likewise.
9524 (Symbol_table::add_from_object): Likewise.
9526 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9528 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9529 Don't set the data_offset twice.
9531 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9533 * testsuite/Makefile.in: Regenerate.
9535 2009-12-03 Doug Kwan <dougkwan@google.com>
9537 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9538 (Target_arm::do_finalize_sections): Add parameter for symbol table
9539 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9540 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9541 parameter for symbol table pointer.
9542 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9543 an additional parameter for a pointer to symbol table.
9544 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9545 parameter for a symbol table pointer.
9546 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9547 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9549 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9550 parameter for a symbol table pointer.
9552 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9554 * incremental.cc (Incremental_inputs_header)
9555 (Incremental_inputs_header_write, Incremental_inputs_entry)
9556 (Incremental_inputs_entry_write): Move ...
9557 * incremental.h (Incremental_inputs_header)
9558 (Incremental_inputs_header_write, Incremental_inputs_entry)
9559 (Incremental_inputs_entry_write): here.
9561 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9563 * incremental.cc (make_sized_incremental_binary): Set the target.
9564 Error if it is incompatible.
9565 * output.h (Output_file): Add filename method.
9567 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9569 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9570 from the get_* methods.
9572 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9574 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9575 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9576 Write 0 for the data_offset of scripts.
9578 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9580 * testsuite/Makefile.am: Add the incremental_test.sh test.
9581 * testsuite/incremental_test.sh: New.
9582 * testsuite/incremental_test_1.c: New.
9583 * testsuite/incremental_test_2.c: New.
9585 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9587 * incremental-dump.cc (main): Fix typos.
9589 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9592 * incremental-dump.cc (main): Use llu to print 64 bit values.
9594 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9595 H.J. Lu <hongjiu.lu@intel.com>
9597 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9599 (incremental_dump_LDADD): Likewise.
9600 * Makefile.in: Regenerated.
9602 2009-11-25 Doug Kwan <dougkwan@google.com>
9606 2009-11-25 Doug Kwan <dougkwan@google.com>
9608 * arm.cc (Target_arm::Target_arm): Move method definition
9609 outside of class definition. Add code to handle
9610 --target1-rel, --target1-abs and --target2= options.
9611 (Target_arm::get_reloc_reloc_type): Change method to be
9612 non-static and const.
9613 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9614 New data member declaration.
9615 (Target_arm::Scan::local, Target_arm::Scan::global,
9616 Target_arm::Relocate::relocate,
9617 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9618 Adjust call to Target_arm::get_real_reloc_type.
9619 (Target_arm::get_real_reloc_type): Use command line options
9620 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9621 * options.h (--target1-rel, --target1-abs, --target2): New
9624 2009-11-25 Doug Kwan <dougkwan@google.com>
9626 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9627 class definition. Add code to handle --target1-rel, --target1-abs
9628 and --target2= options.
9629 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9631 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
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): Adjust
9636 call to Target_arm::get_real_reloc_type.
9637 (Target_arm::get_real_reloc_type): Use command line options to
9638 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9639 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9642 2009-11-25 Doug Kwan <dougkwan@google.com>
9644 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9645 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9646 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9648 (Arm_relocate_functions::thm_call): Replace body with a call to
9649 Arm_relocate_functions::thumb_branch_common.
9650 (Arm_relocate_functions::thm_jump24,
9651 Arm_relocate_functions::thm_xpc22): New method definitions.
9652 (Arm_relocate_functions::thumb_branch_common): New method definition.
9653 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9655 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9656 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9658 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9660 * Makefile.am: Build incremental-dump
9661 * Makefile.in: Regenerate.
9662 * incremental-dump.cc: New.
9663 * incremental.cc (Incremental_inputs_header_data,
9664 Incremental_inputs_entry_data): Move to incremental.h
9665 * incremental.h: (Incremental_inputs_header_data,
9666 Incremental_inputs_entry_data): Move from incremental.cc
9668 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9670 * incremental.cc (Incremental_inputs_header,
9671 Incremental_inputs_header_write, Incremental_inputs_entry,
9672 Incremental_inputs_entry_write): Add a typedef with the data type.
9674 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9676 * incremental.cc (Incremental_inputs_header,
9677 Incremental_inputs_header_write, Incremental_inputs_entry,
9678 Incremental_inputs_entry_write): Update comment about which
9679 type has the filed descriptions.
9681 2009-11-15 Doug Kwan <dougkwan@google.com>
9683 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9684 (Arm_relocate_functions::arm_branch_common): Change method defintion
9685 in class definition to a method declaration and update list of formal
9687 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9688 Arm_relocation_functions::jump24): Adjust call to
9689 Arm_relocate_functions::arm_branch_common. Update list of formal
9691 (Arm_relocate_functions::xpc25): New method definition.
9692 (Arm_relocate_functions::arm_branch_common): Move method defintion
9693 out from class definition. Use stubs for mode-switching and extending
9695 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9696 specially. Change code to enable use of stubs in ARM branches.
9698 2009-11-10 Doug Kwan <dougkwan@google.com>
9700 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9701 in method declaration.
9702 (Target_arm::relocate_stub): New method declaration.
9703 (Target_arm::default_target): Change to return a pointer instead of
9705 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9706 Target_arm::default_target.
9707 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9709 (Target_arm::relocate_section): Adjust view.
9710 (Target_arm::relocate_stub): New method definition.
9712 2009-11-10 Doug Kwan <dougkwan@google.com>
9714 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9716 * incremental.cc (open_incremental_binary): Initialized local
9717 variables to avoid warnings.
9718 * object.cc (make_elf_object): Ditto.
9719 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9722 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9725 * testsuite/plugin_test.c: Include "config.h".
9727 2009-11-09 Doug Kwan <dougkwan@google.com>
9729 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9730 (arm_symbol_value): Remove.
9731 (Arm_relocate_functions::arm_branch_common,
9732 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9733 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9734 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9735 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9736 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9737 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9738 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9739 Arm_relocate_functions::thm_mobw_abs_nc,
9740 Arm_relocate_functions::thm_mov_abs,
9741 Arm_relocate_functions::movw_prel_nc,
9742 Arm_relocate_functions::thm_movt_abs,
9743 Arm_relocate_functions::movt_prel,
9744 Arm_relocate_functions::thm_movw_prel_nc,
9745 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9746 (Target_arm::Relocate::relocate): Only decompose address into two
9747 parts if relocation type uses the thumb-bit and pass the actual
9748 bit instead of a flag indicating that the thumb-bit is used. Adjust
9749 calls to methods in Arm_relocate_functions for this change.
9751 2009-11-08 Ian Lance Taylor <iant@google.com>
9754 * reloc.cc: Instantiate
9755 Sized_relobj::initialize_input_to_output_maps and
9756 Sized_relobj:free_input_to_output_maps.
9758 2009-11-06 Ian Lance Taylor <iant@google.com>
9761 * defstd.cc (in_segment): Set only_if_ref true for "end".
9763 2009-11-06 Doug Kwan <dougkwan@google.com>
9765 * arm.cc (class Reloc_stub): Correct a comment.
9766 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9767 (Target_arm::scan_section_for_stubs): New method declaration.
9768 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9769 Change methods from private to protected.
9770 (Target_arm::do_may_relax): New method definition.
9771 (Target_arm::do_relax, Target_arm::group_sections,
9772 Target_arm::scan_reloc_for_stub,
9773 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9774 (Target_arm::arm_input_section_map_): New data member declaration.
9775 (Target_arm::scan_reloc_for_stub,
9776 Target_arm::scan_reloc_section_for_stubs,
9777 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9778 Target_arm::do_relax): New method definitions.
9780 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9782 * configure.ac: Check for (struct stat)::st_mtim
9783 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9784 * config.in: Regenerate.
9785 * configure: Regenerate.
9787 2009-11-05 Ian Lance Taylor <iant@google.com>
9790 * output.cc (Output_segment::add_output_section): Add missing
9793 2009-11-04 Ian Lance Taylor <iant@google.com>
9796 * object.h (class Object): Add is_needed and set_is_needed
9797 methods. Add is_needed_ field. Make bool fields into bitfields.
9798 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9799 defined in a dynamic object and referenced by a regular object,
9800 set is_needed for the dynamic object.
9801 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9802 if the file is marked with as_needed and it is not needed.
9804 2009-11-04 Ian Lance Taylor <iant@google.com>
9807 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9808 tags if data is discarded by linker script.
9809 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9810 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9811 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9812 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9814 2009-11-04 Ian Lance Taylor <iant@google.com>
9816 * layout.cc (Layout::get_output_section): Add is_interp and
9817 is_dynamic_linker_section parameters. Change all callers.
9818 (Layout::choose_output_section): Likewise.
9819 (Layout::make_output_section): Likewise.
9820 (Layout::add_output_section_data): Add is_dynamic_linker_section
9821 parameter. Change all callers.
9822 * layout.h (class Layout): Update declarations.
9823 * output.h (class Output_section): Add is_interp, set_is_interp,
9824 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9825 Add is_interp_, is_dynamic_linker_section_ fields. Change
9826 generate_code_fills_at_write_ to a bitfield.
9827 * output.cc (Output_section::Output_sections): Initialize new
9829 (Output_segment::add_output_section): Add do_sort parameter.
9832 2009-11-03 Ian Lance Taylor <iant@google.com>
9835 * options.h (class General_options): Add --warn-common.
9836 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9837 merging two common symbols.
9838 (Symbol_table::should_override): Handle --warn-common when merging
9839 a common symbol with a defined symbol. Use report_resolve_problem
9840 for multiple definitions.
9841 (Symbol_table::report_resolve_problem): New function.
9842 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9844 2009-11-03 Doug Kwan <dougkwan@google.com>
9846 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9848 (Target_arm::stub_factory): New method definition.
9849 (Target_arm::new_arm_input_section,
9850 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9851 Target_arm::reloc_uses_thumb_bit): New method declarations.
9852 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9853 New type definitions.
9854 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9855 member declarations.
9856 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9857 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9858 New method definitions.
9860 2009-11-03 Ian Lance Taylor <iant@google.com>
9862 * options.h (class General_options): Add --warn_constructors.
9864 2009-11-03 Ian Lance Taylor <iant@google.com>
9867 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9868 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9870 2009-11-03 Ian Lance Taylor <iant@google.com>
9873 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9874 --msgid-bugs-address.
9875 (install-pdf): New target.
9876 (install-data_yes): Look up one directory to find mkinstalldirs.
9878 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9880 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9883 2009-10-30 Doug Kwan <dougkwan@google.com>
9885 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9887 2009-10-30 Doug Kwan <dougkwan@google.com>
9889 * arm.cc (Stub_addend_reader): New struct template definition
9890 and partial specializations.
9891 (Stub_addend_reader::operator()): New method definition for a
9892 partially specialized template.
9894 2009-10-30 Doug Kwan <dougkwan@google.com>
9896 * arm.cc (Arm_relobj::processor_specific_flags): New method
9898 (Arm_relobj::do_read_symbols): New method declaration.
9899 (Arm_relobj::processor_specific_flags_): New data member declaration.
9900 (Arm_dynobj): New class definition.
9901 (Target_arm::do_finalize_sections): Add input_objects parameter.
9902 (Target_arm::do_adjust_elf_header): New method declaration.
9903 (Target_arm::are_eabi_versions_compatible,
9904 (Target_arm::merge_processor_specific_flags): New method declaration.
9905 (Target_arm::do_make_elf_object): New overloaded method definitions
9907 (Arm_relobj::do_read_symbols): New method definition.
9908 (Arm_dynobj::do_read_symbols): Ditto.
9909 (Target_arm::do_finalize_sections): Add input_objects parameters.
9910 Merge processor-specific flags from all input objects.
9911 (Target_arm::are_eabi_versions_compatible,
9912 Target_arm::merge_processor_specific_flags,
9913 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9914 New method definitions.
9915 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9916 Input_objects pointer type parameter.
9917 * layout.cc (Layout::finalize): Pass input objects to target's.
9918 finalize_sections function.
9919 * output.cc (Output_file_header::do_sized_write): Set ELF file
9920 header's processor-specific flags.
9921 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9922 Input_objects pointer type parameter.
9923 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9924 * target.h (Input_objects): New forward class declaration.
9925 (Target::processor_specific_flags,
9926 Target::are_processor_specific_flags_sect): New method definitions.
9927 (Target::finalize_sections): Add input_objects parameter.
9928 (Target::Target): Initialize processor_specific_flags_ and
9929 are_processor_specific_flags_set_.
9930 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9932 (Target::set_processor_specific_flags): New method definition.
9933 (Target::processor_specific_flags_,
9934 Target::are_processor_specific_flags_set_): New data member
9936 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9937 Input_objects pointer type parameter.
9939 2009-10-30 Doug Kwan <dougkwan@google.com>
9941 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9943 2009-10-28 Ian Lance Taylor <iant@google.com>
9945 * object.h (class Relobj): Drop options parameter from
9946 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9947 do_scan_relocs, do_relocate. Change all callers.
9948 (class Sized_relobj): Drop options parameters from
9949 do_gc_process_relocs, do_scan_relocs, do_relocate,
9950 do_relocate_sections, relocate_sections, emit_relocs_scan,
9951 emit_relocs_scan_reltype. Change all callers.
9952 (struct Relocate_info): Remove options field and all references to
9954 * reloc.h (class Read_relocs): Remove options constructor
9955 parameter and options_ field. Change all callers.
9956 (class Gc_process_relocs, class Scan_relocs): Likewise.
9957 (class Relocate_task): Likewise.
9958 * target-reloc.h (scan_relocs): Remove options parameter. Change
9960 (scan_relocatable_relocs): Likewise.
9961 * target.h (class Sized_target): Remove options parameter from
9962 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9964 * gc.h (gc_process_relocs): Remove options parameter. Change all
9966 * arm.cc: Update functions to remove options parameters.
9967 * i386.cc: Likewise.
9968 * powerpc.cc: Likewise.
9969 * sparc.cc: Likewise.
9970 * x86_64.cc: Likewise.
9971 * testsuite/testfile.cc: Likewise.
9973 2009-10-28 Doug Kwan <dougkwan@google.com>
9975 * arm.cc (Arm_relobj): New class definition.
9976 (Arm_relobj::scan_sections_for_stubs,
9977 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9978 New method definitions.
9980 2009-10-28 Cary Coutant <ccoutant@google.com>
9982 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9983 (Plugin::cleanup_done_): New member.
9984 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9985 (Plugin_manager::cleanup_done_): Remove.
9986 (Plugin_manager::add_input_file): Edit error message.
9987 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9988 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9990 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9992 * fileread.cc: (File_read::View::~View): Use the new
9993 data_ownership_ filed.
9994 (File_read::~File_read): Dispose the new whole_file_view_.
9995 (File_read::open): Mmap the whole file if needed.
9996 (File_read::open): Use whole_file_view_ instead of contents_.
9997 (File_read::find_view): Use whole_file_view_ if applicable.
9998 (File_read::do_read): Use whole_file_view_ instead of contents_.
9999 (File_read::make_view): Use whole_file_view_ instead of contents_,
10000 update File_read::View::View call.
10001 (File_read::find_or_make_view): Update File_read::View::View
10003 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10005 (File_read::View::Data_ownership): New enum.
10006 (File_read::View::View): Replace bool mapped_ with Data_ownership
10008 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10009 (File_read::View::data_ownership_): New field.
10010 (File_read::contents_): Remove (replaced by whole_file_view_).
10011 (File_read::whole_file_view_): New field.
10012 * options.h (class General_options): Add --keep-files-mapped.
10014 2009-10-27 Cary Coutant <ccoutant@google.com>
10016 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10017 * testsuite/Makefile.am (plugin_test_5): New test case.
10018 * testsuite/Makefile.in: Regenerate.
10020 2009-10-25 Doug Kwan <dougkwan@google.com>
10022 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10023 from private to protected to allow access by child class.
10024 (Sized_relobj::do_relocate_sections): New method declaration.
10025 (Sized_relobj::relocate_sections): Virtualize.
10026 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10027 Sized_relobj::relocate_sections. Instantiate template explicitly
10028 for different target sizes and endianity.
10030 2009-10-24 Doug Kwan <dougkwan@google.com>
10032 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10033 (Arm_input_section::as_arm_input_section): New method.
10034 (Arm_output_section): New class definition.
10035 (Arm_output_section::create_stub_group,
10036 Arm_output_section::group_sections): New method definitions.
10038 2009-10-22 Doug Kwan <dougkwan@google.com>
10040 * arm.cc (Arm_input_section): New class definition.
10041 (Arm_input_section::init, Arm_input_section:do_write,
10042 Arm_input_section::set_final_data_size,
10043 Arm_input_section::do_reset_address_and_file_offset): New method
10046 2009-10-21 Doug Kwan <dougkwan@google.com>
10048 * arm.cc (Stub_table, Arm_input_section): New forward class
10050 (Stub_table): New class defintion.
10051 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10052 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10053 New method definition.
10055 2009-10-21 Doug Kwan <dougkwan@google.com>
10057 * arm.cc: Update copyright comments.
10058 (Target_arm): New forward class template declaration.
10059 (Arm_address): New type.
10060 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10061 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10062 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10064 (Insn_template): Same.
10065 (DEF_STUBS): New macro.
10066 (Stub_type): New enum type.
10067 (Stub_template): New class definition.
10069 (Reloc_stub): Same.
10070 (Stub_factory): Same.
10071 (Target_arm::Target_arm): Initialize may_use_blx_ and
10072 should_force_pic_veneer_.
10073 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10074 Target_arm::should_force_pic_veneer,
10075 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10076 Target_arm::using_thumb_only, Target_arm:;default_target): New
10078 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10079 New data member declarations.
10080 (Insn_template::size, Insn_template::alignment): New method defintions.
10081 (Stub_template::Stub_template): New method definition.
10082 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10083 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10084 (Stub_factory::Stub_factory): New method definition.
10085 * gold.h (string_hash): New template.
10086 * output.h (Input_section_specifier::hash_value): Use
10088 (Input_section_specifier::string_hash): Remove.
10089 * stringpool.cc (Stringpool_template::string_hash): Use
10092 2009-10-20 Doug Kwan <dougkwan@google.com>
10094 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10095 symbols of relaxed input sections.
10096 * output.h (Output_section::find_relaxed_input_section): Make
10099 2009-10-16 Doug Kwan <dougkwan@google.com>
10101 * dynobj.cc (Versions::Versions): Initialize version_script_.
10102 Only insert base version symbol definition for a shared object
10103 if version script defines any version versions.
10104 (Versions::define_base_version): New method definition.
10105 (Versions::add_def): Check that base version is not needed.
10106 (Versions::add_need): Define base version lazily.
10107 * dynobj.h (Versions::define_base_version): New method declaration.
10108 (Versions::needs_base_version_): New data member declaration.
10109 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10110 (check_DATA): Add no_version_test.stdout.
10111 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10113 * testsuite/Makefile.in: Regenerate.
10114 * testsuite/no_version_test.c: New file.
10115 * testsuite/no_version_test.sh: Ditto.
10117 2009-10-16 Doug Kwan <dougkwan@google.com>
10119 * expression.cc (class Segment_start_expression): New class definition.
10120 (Segment_start_expression::value): New method definition.
10121 (script_exp_function_segment_start): Return a new
10122 Segment_start_expression.
10123 * gold/script-c.h (script_saw_segment_start_expression): New function
10125 * script-sections.cc (Script_sections::Script_sections): Initialize
10126 SAW_SEGMENT_START_EXPRESSION_ to false.
10127 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10128 and -Tbbs options to specify section addresses if given in
10129 command line and no SEGMENT_START expression is seen in a script.
10130 * script-sections.h (Script_sections::saw_segment_start_expression,
10131 Script_sections::set_saw_segment_start_expression): New method
10133 (Script_sections::saw_segment_start_expression_): New data member
10135 * script.cc (script_saw_segment_start_expression): New function.
10136 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10137 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10138 script_test_7.sh and script_test_8.sh.
10139 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10140 script_test_8.stdout.
10141 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10142 (script_test_6, script_test_6.stdout, script_test_7,
10143 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10144 * Makefile.in: Regenerate.
10145 * testsuite/script_test_6.sh: New file.
10146 * testsuite/script_test_6.t: Same.
10147 * testsuite/script_test_7.sh: Same.
10148 * testsuite/script_test_7.t: Same.
10149 * testsuite/script_test_8.sh: Same.
10151 2009-10-16 Doug Kwan <dougkwan@google.com>
10153 * output.cc (Output_segment::set_section_list_address): Cast
10154 expressions to unsigned long long type to avoid format warnings.
10156 2009-10-15 Ian Lance Taylor <iant@google.com>
10158 * script.cc (Script_options::add_symbol_assignment): Always add a
10159 dot assignment to script_sections_.
10160 * script-sections.cc (Script_sections::add_dot_assignment):
10161 Initialize if necessary.
10163 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10164 program headers with no load segment if there is a linker script.
10166 * layout.cc (Layout::set_segment_offsets): Align the file offset
10167 to the segment aligment for -N or -n with no load segment.
10168 * output.cc (Output_segment::add_output_section): Don't crash if
10169 the first section is a TLS section.
10170 (Output_segment::set_section_list_addresses): Print an error
10171 message if the address moves backward in a linker script.
10172 * script-sections.cc
10173 (Output_section_element_input::set_section_addresses): Don't
10174 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10175 (Orphan_output_section::set_section_addresses): Likewise.
10177 2009-10-15 Doug Kwan <dougkwan@google.com>
10179 * layout.cc (Layout::finish_dynamic_section): Generate tags
10180 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10181 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10182 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10184 2009-10-14 Ian Lance Taylor <iant@google.com>
10186 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10188 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10189 data_shdr fields of relinfo.
10190 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10191 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10192 R_386_TLS_LDO_32, adjust based on section flags.
10193 (Target_i386::Relocate::fix_up_ldo): Remove.
10195 2009-10-13 Ian Lance Taylor <iant@google.com>
10197 Add support for -pie.
10198 * options.h (class General_options): Add -pie and
10200 (General_options::output_is_position_independent): Test -pie.
10201 (General_options::output_is_executable): Return true if not shared
10202 and not relocatable.
10203 (General_options::output_is_pie): Remove.
10204 * options.cc (General_options::finalize): Reject incompatible uses
10206 * gold.cc (queue_middle_tasks): A -pie link is not static.
10207 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10208 * symtab.cc (Symbol::final_value_is_known): Return false if
10209 output_is_position_independent.
10210 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10211 output_is_position_independent.
10212 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10213 output_is_position_independent.
10214 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10215 output_is_position_independent.
10216 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10218 (basic_pie_test.o, basic_pie_test): New targets.
10219 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10220 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10221 (two_file_pie_test): New target.
10222 * testsuite/Makefile.in: Rebuild.
10223 * README: Remove note saying that -pie is not supported.
10225 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10227 * options.h (class General_options): Add -init and -fini.
10228 * layout.cc (Layout::finish_dynamic_section): Emit
10229 given init and fini functions.
10231 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10233 * gc.h (gc_process_relocs): Check if icf is enabled using new
10235 * gold.cc (queue_initial_tasks): Likewise.
10236 (queue_middle_tasks): Likewise.
10237 * object.cc (do_layout): Likewise.
10238 * symtab.cc (is_section_folded): Likewise.
10239 * main.cc (main): Likewise.
10240 * reloc.cc (Read_relocs::run): Likewise.
10241 (Sized_relobj::do_scan_relocs): Likewise.
10242 * icf.cc (is_function_ctor_or_dtor): New function.
10243 (Icf::find_identical_sections): Check if function is ctor or dtor when
10244 safe icf is chosen.
10245 * options.h (General_options::icf): Change option to be an enum.
10246 (Icf_status): New enum.
10247 (icf_enabled): New method.
10248 (icf_safe_folding): New method.
10249 (set_icf_status): New method.
10250 (icf_status_): New variable.
10251 * (options.cc) (General_options::finalize): Set icf_status_.
10252 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10253 icf_test and icf_keep_unique_test to use the --icf enum flag.
10254 * testsuite/icf_safe_test.sh: New file.
10255 * testsuite/icf_safe_test.cc: New file.
10257 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10259 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10260 includes to gc.h and icf.h.
10261 * arm.cc: Include gc.h.
10262 * gold.cc: Likewise.
10263 * i386.cc: Likewise.
10264 * powerpc.cc: Likewise.
10265 * sparc.cc: Likewise.
10266 * x86_64.cc: Likewise.
10267 * gc.h: Include icf.h.
10269 2009-10-11 Ian Lance Taylor <iant@google.com>
10271 * plugin.cc: Include "gold.h" before other header files.
10273 2009-10-10 Chris Demetriou <cgd@google.com>
10275 * options.h (Input_file_argument::Input_file_type): New enum.
10276 (Input_file_argument::is_lib_): Replace with...
10277 (Input_file_argument::type_): New member.
10278 (Input_file_argument::Input_file_argument): Take Input_file_type
10279 'type' rather than boolean 'is_lib' as second argument.
10280 (Input_file_argument::is_lib): Use type_.
10281 (Input_file_argument::is_searched_file): New function.
10282 (Input_file_argument::may_need_search): Handle is_searched_file.
10283 * options.cc (General_options::parse_library): Support -l:filename.
10284 (General_options::parse_just_symbols): Update for Input_file_argument
10286 (Command_line::process): Likewise.
10287 * archive.cc (Archive::get_file_and_offset): Likewise.
10288 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10289 * script.cc (read_script_file, script_add_file): Likewise.
10290 * fileread.cc (Input_file::Input_file): Likewise.
10291 (Input_file::will_search_for): Handle is_searched_file.
10292 (Input_file::open): Likewise.
10293 * readsyms.cc (Read_symbols::get_name): Likewise.
10294 * testsuite/Makefile.am (searched_file_test): New test.
10295 * testsuite/Makefile.in: Regenerate.
10296 * testsuite/searched_file_test.cc: New file.
10297 * testsuite/searched_file_test_lib.cc: New file.
10299 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10300 Ian Lance Taylor <iant@google.com>
10302 * descriptor.cc: Include <cstdio> and "binary-io.h".
10303 (Descriptors::open): Open the files in binary mode always.
10304 * script.cc (Lex::get_token): Treat \r as whitespace.
10306 2009-10-09 Ian Lance Taylor <iant@google.com>
10308 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10310 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10311 Ian Lance Taylor <iant@google.com>
10313 * configure.ac: Check for readv function also.
10314 * fileread.cc (readv): Define if not HAVE_READV.
10315 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10317 * config.in: Regenerate.
10318 * configure: Regenerate.
10320 2009-10-09 Doug Kwan <dougkwan@google.com>
10322 * layout.cc (Layout::make_output_section): Call target hook to make
10323 ordinary output section.
10324 (Layout::finalize): Adjust parameter list of call the
10325 Target::may_relax().
10326 * layout.h (class Layout::section_list): New method.
10327 * merge.h (Output_merge_base::entsize): Change visibility to public.
10328 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10330 (Output_merge_string::do_is_string): New method.
10331 * object.cc (Sized_relobj::do_setup): renamed from
10332 Sized_relobj::set_up.
10333 * object.h (Sized_relobj::adjust_shndx,
10334 Sized_relobj::initializ_input_to_output_maps,
10335 Sized_relobj::free_input_to_output_maps): Change visibilities to
10337 (Sized_relobj::setup): Virtualize.
10338 (Sized_relobj::do_setup): New method declaration.
10339 (Sized_relobj::invalidate_section_offset,
10340 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10341 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10342 * options.cc (parse_int): New function.
10343 * options.h (parse_int): New declaration.
10344 (DEFINE_int): New macro.
10345 (stub_group_size): New option.
10346 * output.cc (Output_section::Output_section): Initialize memebers
10347 merge_section_map_, merge_section_by_properties_map_,
10348 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10349 (Output_section::add_input_section): Handled deferred code-fill
10350 generation and remove an old comment.
10351 (Output_section::add_relaxed_input_section): New method definition.
10352 (Output_section::add_merge_input_section): Use merge section by
10353 properties map to speed to search. Update merge section maps
10355 (Output_section::build_relaxation_map): New method definition.
10356 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10358 (Output_section::relax_input_section): Renamed to
10359 Output_section::convert_input_sections_to_relaxed_sections and change
10360 interface to take a vector of pointers to relaxed sections.
10361 (Output_section::find_merge_section,
10362 Output_section::find_relaxed_input_section): New method definitions.
10363 (Output_section::is_input_address_mapped,
10364 Output_section::output_offset, Output_section::output_address):
10365 Use output section data maps to speed up searching.
10366 (Output_section::find_starting_output_address): Add comments.
10367 (Output_section::do_write,
10368 Output_section::write_to_postprocessing_buffer): Do code-fill
10369 generation as appropriate.
10370 (Output_section::get_input_sections): Invalidate relaxed input section
10372 (Output_section::restore_states): Adjust type of checkpoint .
10373 Invalidate relaxed input section map.
10374 * output.h (Output_merge_base): New class declaration.
10375 (Input_section_specifier): New class defintion.
10376 (class Output_relaxed_input_section) Change base class to
10377 Output_section_data_build.
10378 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10379 base class initializer.
10380 (Output_section::add_relaxed_input_section): New method declaration.
10381 (Output_section::Input_section): Change visibility to protected.
10382 (Output_section::Input_section::relobj,
10383 Output_section::Input_section::shndx): Handle relaxed input sections.
10384 Output_section::input_sections) Change visibility to protected. Also
10385 define overload to return a non-const pointer.
10386 (Output_section::Merge_section_properties): New class defintion.
10387 (Output_section::Merge_section_by_properties_map,
10388 Output_section::Output_section_data_by_input_section_map,
10389 Output_section::Relaxation_map): New types.
10390 (Output_section::relax_input_section): Rename method to
10391 Output_section::convert_input_sections_to_relaxed_sections and change
10392 interface to take a vector of relaxed section pointers.
10393 (Output_section::find_merge_section,
10394 Output_section::find_relaxed_input_section,
10395 Output_section::build_relaxation_map,
10396 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10397 New method declarations.
10398 (Output_section::merge_section_map_
10399 Output_section::merge_section_by_properties_map_,
10400 Output_section::relaxed_input_section_map_,
10401 Output_section::is_relaxed_input_section_map_valid_,
10402 Output_section::generate_code_fills_at_write_): New data members.
10403 * script-sections.cc
10404 (Output_section_element_input::set_section_addresses): Call
10405 current_data_size and addralign methods of relaxed input sections.
10406 (Orphan_output_section::set_section_addresses): Call current_data_size
10407 and addralign methods of relaxed input sections.
10408 * symtab.cc (Symbol_table::compute_final_value): Extract template
10409 from the body of Symbol_table::sized_finalize_symbol.
10410 (Symbol_table::sized_finalized_symbol): Call
10411 Symbol_table::compute_final_value.
10412 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10413 (Symbol_table::compute_final_value): New templated method declaration.
10414 * target.cc (Target::do_make_output_section): New method defintion.
10415 * target.h (Target::make_output_section): New method declaration.
10416 (Target::relax): Add more parameters for input objects, symbol table
10417 and layout. Adjust call to do_relax.
10418 (Target::do_make_output_section): New method declaration.
10419 (Target::do_relax): Add parameters for input objects, symbol table
10422 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10424 * pread.c: Include stdio.h.
10426 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10428 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10431 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10433 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10434 Change read_shndx type to unsigned int.
10435 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10437 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10438 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10439 Change read_shndx type to unsigned int.
10440 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10442 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10443 * layout.cc (Layout::create_symtab_sections): Cast the result of
10444 local_symcount * symsize to off_t in the gold_assert.
10446 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10448 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10449 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10451 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10452 (Arm_relocate_functions::thm_abs5): New function.
10453 (Arm_relocate_functions::abs12): New function.
10454 (Arm_relocate_functions::abs16): New function.
10455 (Arm_relocate_functions::base_abs): New function.
10456 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10457 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10458 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10460 (Scan::global): Likewise.
10461 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10462 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10463 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10464 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10467 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10469 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10470 (Arm_relocate_functions::movt_prel): New function.
10471 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10472 (Arm_relocate_functions::thm_movt_prel): New function.
10473 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10474 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10475 (Scan::global, Relocate::relocate): Likewise.
10476 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10478 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10480 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10481 Incremental_checker.
10482 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10484 (class Incremental_inputs_header): New class.
10485 (Incremental_inputs_header_writer): Edit comment.
10486 (Incremental_inputs_entry): New class.
10487 (Incremental_inputs_entry_writer): Edit comment.
10488 (Sized_incremental_binary::do_find_incremental_inputs_section):
10489 Add *strtab_shndx parameter, fill it.
10490 (Sized_incremental_binary::do_check_inputs): New method.
10491 (Incremental_checker::can_incrementally_link_output_file): Use
10492 Sized_incremental_binary::check_inputs.
10493 (Incremental_inputs::report_command_line): Save command line in
10496 (Incremental_binary::find_incremental_inputs_section): New
10498 (Incremental_binary::do_find_incremental_inputs_section): Add
10499 strtab_shndx parameter.
10500 (Incremental_binary::do_check_inputs): New pure virtual method.
10501 (Sized_incremental_binary::do_check_inputs): Declare.
10502 (Incremental_checker::Incremental_checker): Add incremental_inputs
10503 parameter, use it to initialize incremental_inputs_.
10504 (Incremental_checker::incremental_inputs_): New field.
10505 (Incremental_checker::command_line): New method.
10506 (Incremental_checker::inputs): New method.
10507 (Incremental_checker::command_line_): New field.
10509 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10511 * incremental.cc: Include <cstdarg> and "target-select.h".
10512 (vexplain_no_incremental): New function.
10513 (explain_no_incremental): New function.
10514 (Incremental_binary::error): New method.
10515 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10517 (make_sized_incremental_binary): New function.
10518 (open_incremental_binary): New function.
10519 (can_incrementally_link_file): Add checks if output is ELF and has
10521 * incremental.h: Include "elfcpp_file.h" and "output.h".
10522 (Incremental_binary): New class.
10523 (Sized_incremental_binary): New class.
10524 (open_incremental_binary): Declare.
10525 * object.cc (is_elf_object): Use
10526 elfcpp::Elf_recognizer::is_elf_file.
10527 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10528 * output.h (Output_file::filesize): New method.
10530 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10532 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10534 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10535 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10537 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10539 (Arm_relocate_functions::movw_abs_nc): New function.
10540 (Arm_relocate_functions::movt_abs): New function.
10541 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10542 (Arm_relocate_functions::thm_movt_abs): New function.
10543 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10544 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10545 (Scan::global): Likewise.
10546 (Relocate::relocate): Likewise.
10547 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10549 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10551 * arm.cc (Arm_relocate_functions::got_prel) New function.
10552 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10553 (Relocate::relocate): Likewise.
10554 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10556 2009-10-06 Ian Lance Taylor <iant@google.com>
10558 * options.h (class General_options): Define
10559 split_stack_adjust_size parameter.
10560 * object.h (class Object): Add uses_split_stack_ and
10561 has_no_split_stack_ fields. Add uses_split_stack and
10562 has_no_split_stack accessor functions. Declare
10563 handle_split_stack_section.
10564 (class Reloc_symbol_changes): Define.
10565 (class Sized_relobj): Define Function_offsets. Declare
10566 split_stack_adjust, split_stack_adjust_reltype, and
10568 * object.cc (Object::handle_split_stack_section): New function.
10569 (Sized_relobj::do_layout): Call handle_split_stack_section.
10570 * dynobj.cc (Sized_dynobj::do_layout): Call
10571 handle_split_stack_section.
10572 * reloc.cc (Sized_relobj::relocate_sections): Call
10573 split_stack_adjust for executable sections in split_stack
10574 objects. Pass reloc_map to relocate_section.
10575 (Sized_relobj::split_stack_adjust): New function.
10576 (Sized_relobj::split_stack_adjust_reltype): New function.
10577 (Sized_relobj::find_functions): New function.
10578 * target-reloc.h: Include "object.h".
10579 (relocate_section): Add reloc_symbol_changes parameter. Change
10581 * target.h (class Target): Add calls_non_split method. Declare
10582 do_calls_non_split virtual method. Declare match_view and
10584 * target.cc: Include "elfcpp.h".
10585 (Target::do_calls_non_split): New function.
10586 (Target::match_view): New function.
10587 (Target::set_view_to_nop): New function.
10588 * gold.cc (queue_middle_tasks): Give an error if mixing
10589 split-stack and non-split-stack objects with -r.
10590 * i386.cc (Target_i386::relocate_section): Add
10591 reloc_symbol_changes parameter.
10592 (Target_i386::do_calls_non_split): New function.
10593 * x86_64.cc (Target_x86_64::relocate_section): Add
10594 reloc_symbol_changes parameter.
10595 (Target_x86_64::do_calls_non_split): New function.
10596 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10598 * powerpc.cc (Target_powerpc::relocate_section): Add
10599 reloc_symbol_changes parameter.
10600 * sparc.cc (Target_sparc::relocate_section): Add
10601 reloc_symbol_changes parameter.
10602 * configure.ac: Call AM_CONDITIONAL for the default target.
10603 * configure: Rebuild.
10604 * testsuite/Makefile.am (TEST_AS): New variable.
10605 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10606 (check_DATA): Add split_i386 and split_x86_64 files.
10607 (SPLIT_DEFSYMS): Define.
10608 (split_i386_[1234n].o): New targets.
10609 (split_i386_[124]): New targets.
10610 (split_i386_[1234r].stdout): New targets.
10611 (split_x86_64_[1234n].o): New targets.
10612 (split_x86_64_[124]): New targets.
10613 (split_x86_64_[1234r].stdout): New targets.
10614 (MOSTLYCLEANFILES): Add new executables.
10615 * testsuite/split_i386.sh: New file.
10616 * testsuite/split_x86_64.sh: New file.
10617 * testsuite/split_i386_1.s: New file.
10618 * testsuite/split_i386_2.s: New file.
10619 * testsuite/split_i386_3.s: New file.
10620 * testsuite/split_i386_4.s: New file.
10621 * testsuite/split_i386_n.s: New file.
10622 * testsuite/split_x86_64_1.s: New file.
10623 * testsuite/split_x86_64_2.s: New file.
10624 * testsuite/split_x86_64_3.s: New file.
10625 * testsuite/split_x86_64_4.s: New file.
10626 * testsuite/split_x86_64_n.s: New file.
10627 * testsuite/testfile.cc (Target_test): Update relocation_section
10629 * testsuite/Makefile.in: Rebuild.
10631 2009-10-06 Ian Lance Taylor <iant@google.com>
10633 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10634 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10635 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10636 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10637 the address on ldo_addrs_.
10638 (Target_i386::Relocate::fix_up_ldo): New function.
10640 2009-10-06 Rafael Espindola <espindola@google.com>
10642 * plugin.cc (add_input_library): New.
10643 (Plugin::load): Add add_input_library to tv.
10644 (Plugin_manager::add_input_file): Add the is_lib argument.
10645 (add_input_file): Update call to Plugin_manager::add_input_file.
10646 (add_input_library): New.
10647 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10649 2009-09-30 Doug Kwan <dougkwan@google.com>
10651 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10652 symbol and call Symbol::may_need_copy_reloc to determine if
10653 a copy reloc is needed.
10654 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10655 nocopyreloc is given in command line.
10656 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10657 given in command line.
10658 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10659 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10660 of the removed Target_i386::may_need_copy_reloc.
10661 * options.h (copyreloc): New option with default value false.
10662 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10663 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10664 instead of the removed Target_powerpc::may_need_copy_reloc.
10665 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10666 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10667 instead of the removed Target_sparc::may_need_copy_reloc.
10668 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10669 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10670 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10671 instead of the removed Target_x86_64::may_need_copy_reloc.
10673 2009-09-30 Ian Lance Taylor <iant@google.com>
10675 * object.h (class Object): Remove target_ field, and target,
10676 sized_target, and set_target methods.
10677 (Object::sized_target): Remove.
10678 (class Sized_relobj): Update declarations. Remove sized_target.
10679 * object.cc (Sized_relobj::setup): Remove target parameter.
10680 Change all callers.
10681 (Input_objects::add_object): Don't do anything with the target.
10682 (make_elf_sized_object): Add punconfigured parameter. Change all
10683 callers. Set or test parameter target.
10684 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10685 Change all callers.
10686 * parameters.cc (Parameters::set_target): Change parameter type to
10688 (Parameters::default_target): Remove.
10689 (set_parameters_target): Change parameter type to be non-const.
10690 (parameters_force_valid_target): New function.
10691 (parameters_clear_target): New function.
10692 * parameters.h (class Parameters): Update declarations. Remove
10693 default_target method. Add sized_target and clear_target
10694 methods. Change target_ to be non-const.
10695 (set_parameters_target): Update declaration.
10696 (parameters_force_valid_target): Declare.
10697 (parameters_clear_target): Declare.
10698 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10699 as NULL if we aren't searching.
10700 (Add_symbols::run): Don't check for compatible target.
10701 * fileread.cc (Input_file::open_binary): Call
10702 parameters_force_valid_target.
10703 * gold.cc (queue_middle_tasks): Likewise.
10704 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10705 set_target on object.
10706 * dynobj.h (class Sized_dynobj): Update declarations.
10707 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10708 make_elf_object returns NULL.
10709 (Archive::include_member): Don't check whether object target is
10711 * output.cc (Output_section::add_input_section): Get target from
10713 (Output_section::relax_input_section): Likewise.
10714 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10716 (Sized_relobj::do_scan_relocs): Likewise.
10717 (Sized_relobj::relocate_sections): Likewise.
10718 * resolve.cc (Symbol_table::resolve): Likewise.
10719 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10720 parameter. Change all callers.
10721 (Symbol_table::add_from_object): Get target from parameters.
10722 (Symbol_table::add_from_relobj): Don't check object target.
10723 (Symbol_table::add_from_dynobj): Likewise.
10724 (Symbol_table::define_special_symbol): Get target from
10726 * symtab.h (class Symbol_table): Update declaration.
10727 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10728 parameter. Change all callers. Clear parameter target.
10729 (Binary_test): Test target here.
10730 * testsuite/object_unittest.cc (gold_testsuite): Remove
10731 target_test_pointer parameter. Change all callers.
10732 (Object_test): Test target here.
10734 2009-09-26 Ian Lance Taylor <iant@google.com>
10736 * testsuite/initpri1.c: Don't try to use constructor priorities if
10737 compiling with gcc before 4.3.
10739 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10741 * testsuite/retain_symbols_file_test.sh (check_present): Change
10742 output file name to retain_symbols_file_test.stdout.
10743 (check_absent): Likewise.
10745 2009-09-18 Craig Silverstein <csilvers@google.com>
10747 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10748 * options.cc: Include <cerrno> and <fstream>.
10749 (General_options::finalize): Parse -retain-symbols-file tag.
10750 * options.h: New flag.
10751 (General_options): New method should_retain_symbol, new
10752 variable symbols_to_retain.
10753 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10754 should_retain_symbol map.
10755 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10756 * testsuite/Makefile.in: Regenerate.
10757 * testsuite/retain_symbols_file_test.sh: New file.
10759 2009-09-18 Nick Clifton <nickc@redhat.com>
10761 * po/es.po: Updated Spanish translation.
10763 2009-09-17 Doug Kwan <dougkwan@google.com>
10765 * debug.h (DEBUG_RELAXATION): New constant.
10766 (DEBUG_ALL): Add DEBUG_RELAXATION.
10767 (debug_string_to_enum): Add relaxation debug option.
10769 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10770 Layout::Relaxation_debug_check::read_sections,
10771 Layout::Relaxation_debug_check::read_sections): New method definitions.
10772 (Layout::Layout): Initialize data members
10773 record_output_section_data_from_scrips_,
10774 script_output_section_data_list_ and relaxation_debug_check_.
10775 (Layout::save_segments, Layout::restore_segments,
10776 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10777 Layout::relaxation_loop_body): New method definitions.
10778 (Layout::finalize): Support relaxation. Move section layout code to
10779 Layout::relaxation_loop_body.
10780 (Layout::set_asection_address_from_script): Move code for orphan
10781 section placement out.
10782 (Layout::place_orphan_sections_in_script): New method definition.
10783 * layout.h (Output_segment_headers, Output_file_header):
10784 New forward class declarations.
10785 (Layout::~Layout): Define.
10786 (Layout::new_output_section_data_from_script): New method definition.
10787 (Layout::place_orphan_sections_in_script): New method declaration.
10788 (Layout::Segment_states): New type declaration.
10789 (Layout::save_segments, Layout::restore_segments,
10790 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10791 Layout::relaxation_loop_body): New method declarations.
10792 (Layout::Output_section_data_list): New type declaration.
10793 (Layout::Relaxation_debug_check): New class definition.
10794 (Layout::record_output_section_data_from_script_,
10795 Layout::script_output_section_data_list_, Layout::segment_states_,
10796 Layout::relaxation_debug_check_): New data members.
10797 * output.cc: (Output_section_headers::do_size): New method definition.
10798 (Output_section_headers::Output_section_headers): Move size
10799 computation to Output_section_headers::do_size.
10800 (Output_segment_headers::do_size): New method definition.
10801 (Output_file_header::Output_file_header): Move size computation to
10802 Output_file_header::do_size and call it.
10803 (Output_file_header::do_size): New method definition.
10804 (Output_data_group::Output_data_group): Adjust call to
10805 Output_section_data.
10806 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10807 (Output_symtab_xindex::do_write): Add array bound check.
10808 (Output_section::Input_section::print_to_mapfile): Handle
10809 RELAXED_INPUT_SECTION_CODE.
10810 (Output_section::Output_section): Initialize data member checkpoint_.
10811 (Output_section::~Output_section): Delete checkpoint object pointed
10813 (Output_section::add_input_section): Always add an Input_section if
10815 (Output_section::add_merge_input_section): Add assert.
10816 (Output_section::relax_input_section): New method definition.
10817 (Output_section::set_final_data_size): Set load address to zero for
10818 an unallocated section.
10819 (Output_section::do_address_and_file_offset_have_reset_values):
10820 New method definition.
10821 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10822 Handle relaxed input section.
10823 (Output_section::sort_attached_input_sections): Checkpoint input
10824 section list lazily.
10825 (Output_section::get_input_sections): Change type of input_sections to
10826 list of Simple_input_section pointers. Checkpoint input section list
10827 lazily. Also handle relaxed input sections.
10828 (Output_section::add_input_section_for_script): Take a reference to
10829 a Simple_input_section object instead of Relobj pointer and section
10830 index as parameter. Handle relaxed input sections.
10831 (Output_section::save_states, Output_section::restore_states): New
10832 method definitions.
10833 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10834 (Output_data::is_data_size_fixed): New method definition.
10835 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10837 (Output_data::address_and_file_offset_have_reset_values): New method
10839 (Output_data::do_address_and_file_offset_have_reset_values): New method
10841 (Output_data::set_data_size): Check that data size is not fixed.
10842 (Output_data::fix_data_size): New method definition.
10843 (Output_data::is_data_size_fixed_): New data member.
10844 (Output_section_headers::set_final_data_size): New method definition.
10845 (Output_section_headers::do_size): New method declaration.
10846 (Output_segment_headers::set_final_data_size): New method definition.
10847 (Output_segment_headers::do_size): New method declaration.
10848 (Output_file_header::set_final_data_size)::New method definition.
10849 (Output_file_header::do_size)::New method declaration.
10850 (Output_section_data::Output_section_data): Add new parameter
10851 is_data_size_fixed and use it to fix data size.
10852 (Output_data_const::Output_data_const): Adjust call to base class
10853 constructor and fix data size.
10854 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10855 base class constructor and fix data size.
10856 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10857 base class constructor and fix data size.
10858 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10859 class constructor and fix data size.
10860 (Output_data_group::set_final_data_size): New method definition.
10861 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10862 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10863 class constructor and fix data size.
10864 (Output_relaxed_input_section): New class definition.
10865 (Output_section::Simple_input_section): New class definition.
10866 (Output_section::get_input_sections): Adjust parameter list.
10867 (Output_section::add_input_section_for_script): Same.
10868 (Output_section::save_states, Output_section::restore_states,
10869 Output_section::do_address_and_file_offset_have_reset_values,
10870 (Output_section::Input_section::Input_section): Handle
10871 RELAXED_INPUT_SECTION_CODE. Add new overload for
10872 Output_relaxed_input_section.
10873 (Output_section::Input_section::is_input_section,
10874 Output_section::Input_section::set_output_section): Handle relaxed
10876 (Output_section::Input_section::is_relaxed_input_section,
10877 Output_section::Input_section::output_section_data,
10878 Output_section::Input_section::relaxed_input_section): New method
10880 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10882 (Output_section::Input_section::u1_): Update comments.
10883 (Output_section::Input_section::u2_): Add new union member poris.
10884 (Output_section::Checkpoint_output_section): New classs definition.
10885 (Output_section::relax_input_section): New method declaration.
10886 (Output_section::checkpoint_): New data member.
10887 (Output_segment): Update comments.
10888 (Output_segment::Output_segment): Un-privatize copy constructor.
10889 (Output_segment::operator=): Un-privatize.
10890 * script-sections.cc (Output_section_element::Input_section_list):
10891 Change element type to Output_section::Simple_input_section.
10892 (Output_section_element_dot_assignment::set_section_addresses):
10893 Register output section data for relaxation clean up.
10894 (Output_data_exression::Output_data_expression): Adjust call to base
10895 constructor to fix data size.
10896 (Output_section_element_data::set_section_addresses): Register
10897 Output_data_expression object for relaxation clean up.
10898 (struct Input_section_info): Replace Relobj pointer and section index
10899 pair with Output_section::Simple_input_section and Convert struct to a
10901 (Input_section_sorter::operator()): Adjust access to
10902 Input_section_info data member to use accessors.
10903 (Output_section_element_input::set_section_addresses): Use layout
10904 parameter. Adjust code to use Output_section::Simple_input_section
10905 and Input_secction_info classes. Register filler for relaxation
10907 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10908 and section index pair with Output_section::Simple_input_section
10909 class. Adjust code accordingly.
10910 (Phdrs_element::release_segment): New method definition.
10911 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10913 (Script_sections::release_segments): New method definition.
10914 * gold/script-sections.h (Script_sections::release_segments): New
10915 method declaration.
10916 * gold/target.h (Target::may_relax, Target::relax,
10917 Target::do_may_relax, Target::do_relax): New method definitions.
10919 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10921 * arm.cc (has_signed_unsigned_overflow): New function.
10922 (Arm_relocate_functions::abs8): New function.
10923 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10924 (Target_arm::Scan::global): Likewise.
10925 (Target_arm::relocate::relocate): Likewise.
10926 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10929 2009-09-16 Cary Coutant <ccoutant@google.com>
10931 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10932 * testsuite/Makefile.in: Regenerate.
10934 2009-09-11 Nick Clifton <nickc@redhat.com>
10936 * po/gold.pot: Updated by the Translation project.
10938 2009-09-08 Cary Coutant <ccoutant@google.com>
10940 * output.cc (Output_file::open): Add execute permission to empty file.
10941 * testsuite/Makefile.am (permission_test): New test.
10942 * testsuite/Makefile.in: Regenerate.
10944 2009-09-02 Ian Lance Taylor <iant@google.com>
10946 * output.cc (Output_file::resize): Call map_no_anonymous rather
10949 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10951 * gold.cc: Include "incremental.h".
10952 (queue_initial_tasks): Call Incremental_checker methods.
10953 * incremental.cc: Include "output.h".
10954 (Incremental_checker::can_incrementally_link_output_file): New
10956 * incremental.h (Incremental_checker): New class.
10958 * output.cc (Output_file::open_for_modification): New method.
10959 (Output_file::map_anonymous): Changed return type to bool. Record
10960 map in base_ field.
10961 (Output_file::map_no_anonymous): New method, broken out of map.
10962 (Output_file::map): Use map_no_anonymous and map_anonymous.
10963 * output.h (class Output_file): Update declarations.
10965 2009-08-24 Cary Coutant <ccoutant@google.com>
10967 * options.h (Command_line::Pre_options): New class.
10968 (Command_line::pre_options): New member.
10969 * options.cc (gold::options::ready_to_register): New variable.
10970 (One_option::register_option): Do nothing if not registering options.
10971 Assert if same short option registered twice.
10972 (General_options::General_options): Turn off option registration when
10974 (Command_line::Pre_options::Pre_options): New constructor.
10976 2009-08-24 Cary Coutant <ccoutant@google.com>
10978 * options.h (General_options::no_keep_memory): Remove incorrect
10981 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10983 * Makefile.am (am__skiplex, am__skipyacc): New.
10984 * Makefile.in: Regenerate.
10986 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10988 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10989 (INCLUDES): ... this.
10990 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10991 (AM_CPPFLAGS): Renamed from ...
10992 (INCLUDE): ... this.
10993 * Makefile.in, testsuite/Makefile.in: Regenerate.
10995 * Makefile.in: Regenerate.
10996 * aclocal.m4: Likewise.
10997 * config.in: Likewise.
10998 * configure: Likewise.
10999 * testsuite/Makefile.in: Likewise.
11001 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11002 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11003 * Makefile.in: Regenerate.
11004 * testsuite/Makefile.in: Regenerate.
11006 2009-08-19 Cary Coutant <ccoutant@google.com>
11008 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11009 symbols in shared libraries overridden by hidden or internal symbols
11010 in the main program.
11012 2009-08-19 Chris Demetriou <cgd@google.com>
11014 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11015 checking source file names in error messages.
11017 2009-08-18 Doug Kwan <dougkwan@google.com>
11019 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11020 an elcpp::Ehdr as parameter. Adjust call to set_target.
11021 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11022 an elfcpp::Ehdr as parameter.
11023 * object.cc (Object::set_target): Remove the version that looks up
11024 a target and sets it.
11025 (Sized_relobj::setup): Take a Target object instead of
11026 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11027 (make_elf_sized_object): Find target and ask target to
11028 make an ELF object.
11029 * object.h: (Object::set_target): Remove the version that looks up
11030 a target and sets it.
11031 (Sized_relobj::setup): Take a Target object instead of
11032 an elfcpp:Ehdr as parameter.
11033 * target.cc: Include dynobj.h.
11034 (Target::do_make_elf_object_implementation): New.
11035 (Target::do_make_elf_object): New.
11036 * target.h (Target::make_elf_object): New template declaration.
11037 (Target::do_make_elf_object): New method declarations.
11038 (Target::do_make_elf_object_implementation): New template declaration.
11040 2009-08-14 Ian Lance Taylor <iant@google.com>
11042 * gold.h (FUNCTION_NAME): Define.
11043 (gold_unreachable): Use FUNCTION_NAME.
11045 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11047 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11048 symbol in the --keep-unique list is not found.
11050 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11052 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11053 been maked as --keep-unique.
11054 (Icf::unfold_section): New function.
11055 * icf.h (Icf::unfold_section): New function.
11056 * options.h (General_options::keep_unique): New option.
11057 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11058 * testsuite/Makefile.in: Regenerate.
11059 * testsuite/icf_keep_unique_test.sh: New file.
11060 * testsuite/icf_keep_unique_test.cc: New file.
11062 2009-08-12 Cary Coutant <ccoutant@google.com>
11065 * resolve.cc (Symbol_table::resolve): Check for references from
11066 dynamic objects to hidden and internal symbols.
11067 * testsuite/Makefile.am (hidden_test.sh): New test.
11068 * testsuite/Makefile.in: Regenerate.
11069 * testsuite/hidden_test.sh: New script.
11070 * testsuite/hidden_test_1.c: New test source.
11071 * testsuite/hidden_test_main.c: New test source.
11073 2009-08-11 Doug Kwan <dougkwan@google.com>
11075 * arm.cc: Update comments.
11076 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11077 segment to locate the .ARM.exidx section if present.
11079 2009-08-09 Doug Kwan <dougkwan@google.com>
11081 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11084 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11085 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11088 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11090 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11091 valid tls_segment only for non-debug-section relocations.
11092 * testsuite/Makefile.am: Add gc_tls_test.
11093 * testsuite/Makefile.in: Regenerate.
11094 * testsuite/gc_tls_test.cc: New file.
11095 * testsuite/gc_tls_test.sh: New file.
11097 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11099 * icf.cc: New file.
11101 * Makefile.am (CCFILES): Add icf.cc.
11102 (HFILES): Add icf.h
11103 * Makefile.in: Regenerate.
11104 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11105 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11106 section, symbol and addend information for the relocs.
11107 * gold.cc (queue_middle_tasks): Call identical code folding.
11108 * gold.h: Add defines for multimap.
11109 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11110 to the call of finalize_local_symbols.
11111 * main.cc (main): Create object of class Icf.
11112 * object.cc (Sized_relobj::do_layout): Allow this function to be
11113 called twice during icf.
11114 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11115 to sections marked as identical by icf.
11116 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11118 (Sized_relobj::do_section_entsize): New function.
11119 * object.h (Object::section_entsize): New function.
11120 (Object::do_section_entsize): New pure virtual function.
11121 (Relobj::finalize_local_symbols): Add new parameter.
11122 (Relobj::do_section_entsize): New function.
11123 * options.h (General_options::icf): New option.
11124 (General_options::icf_iterations): New option.
11125 (General_options::print_icf_sections): New option.
11126 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11127 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11128 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11130 * symtab.cc (Symbol_table::is_section_folded): New function.
11131 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11132 to sections marked as identical by icf.
11133 * symtab.h (Symbol_table::set_icf): New function.
11134 (Symbol_table::icf): New function.
11135 (Symbol_table::is_section_folded): New function.
11136 (Symbol_table::icf_): New data member.
11137 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11138 * testsuite/Makefile.am: Add commands to build icf_test.
11139 * testsuite/Makefile.in: Regenerate.
11140 * testsuite/icf_test.sh: New file.
11141 * testsuite/icf_test.cc: New file.
11143 2009-07-24 Chris Demetriou <cgd@google.com>
11145 * layout.cc (is_compressible_debug_section): Fix incorrect
11146 comment about compressed section names.
11148 2009-07-20 Ian Lance Taylor <ian@airs.com>
11151 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11153 2009-07-16 Ian Lance Taylor <iant@google.com>
11156 * layout.h: #include <map>.
11157 (class Kept_section): Change from struct to class. Add accessors
11158 and setters. Add section size to Comdat_group mapping. Change
11159 Comdat_group to std::map. Add is_comdat_ field. Add
11160 linkonce_size field in union.
11161 (class Layout): Update declaration of find_or_add_kept_section.
11162 Don't declare find_kept_object.
11163 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11164 parameter. Add object, shndx, is_comdat, and is_group_name
11165 parameters. Change all callers. Adjust for new Kept_section.
11166 (Layout::find_kept_object): Remove.
11167 * object.cc (Sized_relobj::include_section_group): Update use of
11168 Kept_section. Rename secnum to shndx. Only record
11169 Kept_comdat_section if sections are the same size.
11170 (Sized_relobj::include_linkonce_section): Update use of
11171 Kept_section. Only record Kept_comdat_section if sections are the
11172 same size. Set size of linkonce section.
11173 (Sized_relobj::map_to_kept_section): Update call to
11174 get_kept_comdat_section.
11175 * object.h (class Sized_relobj): Rename fields in
11176 Kept_comdat_section to drop trailing underscores; change object
11177 field to Relobj*. Change Kept_comdat_section_table to store
11178 struct rather than pointer.
11179 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11180 Add kept_object and kept_shndx parameters. Change all callers.
11181 (Sized_relobj::get_kept_comdat_section): Change return type to
11182 bool. Add kept_object and kept_shndx parameters. Change all
11184 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11185 Layout::find_or_add_kept_section.
11187 2009-07-09 Ian Lance Taylor <iant@google.com>
11189 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11190 Reserve space in the hash table.
11192 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11194 * fileread.cc (File_read::get_mtime): New method.
11195 * fileread.h (Timespec): New structure.
11196 (File_read::get_mtime): New method.
11197 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11198 Renamed from timestamp_nsec.
11199 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11201 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11203 (Incremental_inputs::report_archive): Save mtime; style fix.
11204 (Incremental_inputs::report_obejct): Save mtime; style fix.
11205 (Incremental_inputs::report_script): Save mtime; style fix.
11206 (Incremental_inputs::finalize_inputs): Style fix.
11207 (Incremental_inputs::finalize): Style fix.
11208 (Incremental_inputs::create_input_section_data): Store inputs
11210 * incremental.h (Incremental_inputs::report_script): Add mtime
11212 (Incremental_inputs::Input_info::Input_info): Intialize only one
11214 (Incremental_inputs::Input_info::archive): Move to nameless
11216 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11217 (Incremental_inputs::Input_info::script): Move to nameless union.
11218 (Incremental_inputs::mtime): New field.
11219 * script.cc (read_input_script): Pass file mtime to
11221 * script.h (Script_info::inputs): Style fix.
11223 2009-07-01 Ian Lance Taylor <ian@airs.com>
11225 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11228 2009-06-24 Ian Lance Taylor <iant@google.com>
11231 * layout.cc (Layout::choose_output_section): If we find an
11232 existing section, update the flags.
11233 (Layout::create_notes): New function, broken out of
11235 (Layout::finalize): Don't create note sections.
11236 (Layout::create_note): Don't crash if linker script discards
11238 (Layout::create_gold_note): Likewise.
11239 (Layout::create_build_id): Likewise. Don't set
11240 after_input_sections on the section.
11241 (Layout::create_executable_stack_info): Remove target parameter.
11243 * layout.h (class Layout): Declare create_notes. Update
11244 declaration of create_executable_stack_info.
11245 * gold.cc (queue_middle_tasks): Call create_notes.
11246 * output.cc (Output_section::update_flags_for_input_section): Move
11247 here from output.h. If SHF_ALLOC flag is newly set, mark address
11249 * output.h (Output_data::mark_address_invalid): New function.
11250 (class Output_section): Only declare, not define,
11251 update_flags_for_input_section. Remove set_flags.
11253 2009-06-24 Ian Lance Taylor <iant@google.com>
11255 * script-sections.cc (Output_section_definition::
11256 set_section_addresses): Rename shadowing local load_address to
11259 2009-06-24 Ian Lance Taylor <iant@google.com>
11262 * reloc.cc (relocate_sections): Skip empty relocation sections.
11264 2009-06-23 Ian Lance Taylor <iant@google.com>
11267 * layout.cc (Layout::create_note): Use choose_output_section
11268 rather than make_output_section.
11270 2009-06-23 Ian Lance Taylor <iant@google.com>
11273 * options.cc (General_options::parse_V): Set printed_version_.
11274 (General_options::General_options): Initialize printed_version_.
11275 * options.h (class General_options): Add printed_version_ field.
11276 * gold.cc (queue_initial_tasks): If there are no input files,
11277 don't give a fatal error if we printed the version information.
11278 (queue_middle_tasks): If using -r with a shared object, give a
11279 fatal error rather than an ordinary error.
11281 2009-06-23 Ian Lance Taylor <iant@google.com>
11284 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11285 (Layout::make_output_section): Set have_stabstr_section_ if we see
11286 a .stab*str section.
11287 (Layout::finalize): Call link_stabs_sections.
11288 (Layout::link_stabs_sections): New file.
11289 * layout.h (class Layout): Add have_stabstr_section_ field.
11290 Declare link_stabs_sections.
11292 2009-06-23 Doug Kwan <dougkwan@google.com>
11294 * Makefile.am (libgold_a_LIBADD): New.
11295 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11296 * Makefile.in: Regenerate.
11297 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11298 * configure: Regenerate.
11299 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11300 * fileread.cc: Include sys/state.h
11301 * gold.h: Declare memmem and strndup if found missing.
11302 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11304 2009-06-23 Ian Lance Taylor <iant@google.com>
11306 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11307 * configure: Rebuild.
11309 2009-06-23 Ian Lance Taylor <iant@google.com>
11312 * object.cc (Object::section_contents): Don't try to get a view if
11313 the section has length zero.
11314 (Object::handle_gnu_warning_section): If the section is empty, use
11315 the name of the section as the warning.
11317 2009-06-23 Ian Lance Taylor <iant@google.com>
11320 * stringpool.h (class Stringpool_template): Add optimize_ field.
11321 (Stringpool_template::set_optimize): New function.
11322 * stringpool.cc (Stringpool_template::Stringpool_template):
11323 Initialize optimize_ field.
11324 (Stringpool_template::set_string_offsets): Test local optimize
11325 fild rather than parameter.
11326 * layout.cc (Layout::Layout): Call set_optimize on the section
11329 2009-06-22 Ian Lance Taylor <iant@google.com>
11332 * yyscript.y: Parse TARGET.
11333 * script.cc (script_set_target): New function.
11334 * script-c.h (script_set_target): Declare.
11335 * options.cc (General_options::string_to_object_format): Rename
11336 from string_to_object_format in anonymous namespace. Change
11338 * options.h (class General_options): Declare
11339 string_to_object_format.
11341 2009-06-22 Ian Lance Taylor <iant@google.com>
11343 * script-sections.cc (Script_sections::create_segments): Don't put
11344 program headers in a PT_LOAD segment if -n or -N.
11346 2009-06-22 Ian Lance Taylor <iant@google.com>
11349 * options.h (class General_options): Add -z lazy and -z now. Sort
11350 -z options into alphabetical order.
11351 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11353 2009-06-21 Ian Lance Taylor <iant@google.com>
11355 * layout.cc (Layout::make_output_section): Call
11356 Target::new_output_section.
11357 (Layout::attach_allocated_section_to_segment): Put large section
11358 sections in a separate load segment with the large segment flag
11360 (Layout::segment_precedes): Sort large data segments after other
11362 (align_file_offset): New static function.
11363 (Layout::set_segment_offsets): Use align_file_offset.
11364 * output.h (class Output_section): Add is_small_section_ and
11365 is_large_section_ fields.
11366 (Output_section::is_small_section): New function.
11367 (Output_section::set_is_small_section): New function.
11368 (Output_section::is_large_section): New function.
11369 (Output_section::set_is_large_section): New function.
11370 (Output_section::is_large_data_section): New function.
11371 (class Output_segment): Add is_large_data_segment_ field.
11372 (Output_segment::is_large_data_segment): New function.
11373 (Output_segment::set_is_large_data_segment): New function.
11374 * output.cc (Output_section::Output_section): Initialize new
11376 (Output_segment::Output_segment): Likewise.
11377 (Output_segment::add_output_section): Add assertion that large
11378 data sections always go in large data segments. Force small data
11379 sections to the end of the list of data sections. Force small BSS
11380 sections to the start of the list of BSS sections. For large BSS
11381 sections to the end of the list of BSS sections.
11382 * symtab.h (class Symbol): Declare is_common_shndx.
11383 (Symbol::is_defined): Check Symbol::is_common_shndx.
11384 (Symbol::is_common): Likewise.
11385 (class Symbol_table): Define enum Commons_section_type. Update
11386 declarations. Add small_commons_ and large_commons_ fields.
11387 * symtab.cc (Symbol::is_common_shndx): New function.
11388 (Symbol_table::Symbol_table): Initialize new fields.
11389 (Symbol_table::add_from_object): Put small and large common
11390 symbols in the right list.
11391 (Symbol_table::sized_finalized_symbol): Check
11392 Symbol::is_common_shndx.
11393 (Symbol_table::sized_write_globals): Likewise.
11394 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11395 common symbol lists. Don't call do_allocate_commons_list if the
11397 (Symbol_table::do_allocate_commons_list): Remove is_tls
11398 parameter. Add comons_section_type parameter. Change all
11399 callers. Handle small and large common symbols.
11400 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11401 Symbol::is_common_shndx.
11402 * resolve.cc (symbol_to_bits): Likewise.
11403 * target.h (Target::small_common_shndx): New function.
11404 (Target::small_common_section_flags): New function.
11405 (Target::large_common_shndx): New function.
11406 (Target::large_common_section_flags): New function.
11407 (Target::new_output_section): New function.
11408 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11409 small_common_section_flags, and large_common_section_flags
11411 (Target::do_new_output_section): New virtual function.
11412 * arm.cc (Target_arm::arm_info): Initialize new fields.
11413 * i386.cc (Target_i386::i386_info): Likewise.
11414 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11416 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11417 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11418 (Target_x86_64::do_new_output_section): New function.
11419 * configure.ac: Define conditional MCMODEL_MEDIUM.
11420 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11421 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11422 (large_LDFLAGS): Define.
11423 * testsuite/large.c: New file.
11424 * testsuite/testfile.cc (Target_test::test_target_info):
11425 Initialize new fields.
11426 * configure, testsuite/Makefile.in: Rebuild.
11428 2009-06-05 Doug Kwan <dougkwan@google.com>
11430 * Makefile.am (CCFILES): Add target.cc.
11431 * Makefile.in: Regenerate.
11432 * i386.cc (class Target_i386): Define new virtual method to
11433 override do_is_local_label_name in parent.
11434 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11435 local symbols if --discard-locals or -X is given.
11436 * options.h (class General_options): Declare new options
11437 '--discard-locals' and '-X' for discarding locals.
11438 * target.h (class Target): Define new methods is_local_label_name.
11439 Declare new virtual method do_is_local_label_name.
11440 * target.cc: New file.
11441 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11442 (check_SCRIPTS): Add discard_locals_test.sh.
11443 (check_DATA): Add discard_local_tests.syms.
11444 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11445 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11446 * testsuite/Makefile.in: Regenerate.
11447 * testsuite/discard_locals_test.c: New file.
11448 * testsuite/discard_locals_test.sh: Same.
11450 2009-06-05 Doug Kwan <dougkwan@google.com>
11452 * object.cc (Sized_relobj::Sized_relobj): Initialize
11453 discarded_eh_frame_shndx_ to -1U.
11454 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11456 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11457 a discarded .eh_frame section.
11458 (Sized_relobj::do_finalize_local_symbols): Ditto.
11459 * object.h (class Sized_relobj): Declare new member
11460 discarded_eh_frame_shndx_.
11461 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11462 (local_labels_test.o, local_labels_test): New rules.
11463 * testsuite/Makefile.in: Regenerate.
11465 2009-06-04 Doug Kwan <dougkwan@google.com>
11467 * layout.cc (Layout::section_name_mapping): Add mapping for
11468 special ARM sections.
11470 2009-06-03 Doug Kwan <dougkwan@google.com>
11472 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11473 (utils::has_overflow): Same.
11475 2009-06-03 Ian Lance Taylor <iant@google.com>
11477 * layout.cc (Layout::section_name_mapping): New array, replacing
11478 Layout::linkonce_mapping.
11479 (Layout::section_name_mapping_count): New variable, replacing
11480 Layout::linkonce_mapping_count.
11481 (Layout::linkonce_output_name): Remove.
11482 (Layout::output_section_name): Rewrite.
11483 * layout.h (class Layout): Rename Linkonce_mapping to
11484 Section_name_mapping, linkonce_mapping to section_name_mapping,
11485 linkonce_mapping_count to section_name_mapping_count. Don't
11486 declare linkonce_output_name.
11488 2009-06-03 Doug Kwan <dougkwan@google.com>
11490 * gold/arm.cc (namespace utils): New.
11491 (Target_arm::reloc_is_non_pic): Define new method.
11492 (class Arm_relocate_functions): New.
11493 (Target_arm::Relocate::relocate): Handle relocation types used by
11496 2009-06-03 Ian Lance Taylor <iant@google.com>
11498 * arm.cc (Target_arm::scan::global): Use || instead of |.
11500 2009-06-02 Doug Kwan <dougkwan@google.com>
11502 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11503 issued_non_pic_error_.
11504 (class Target_arm::Scan): Declare new method check_non_pic.
11505 Define new method symbol_needs_plt_entry.
11506 Declare new data member issued_non_pic_error_.
11507 (class Target_arm::Relocate): Declare new method
11508 should_apply_static_reloc.
11509 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11510 (Target_arm::Scan::check_non_pic): Define new method.
11511 (Target_arm::Scan::local): Handle a small subset of reloc types used
11513 (Target_arm::Scan::local): Same.
11514 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11516 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11518 * incremental.cc (Incremental_inputs::report_command_line): Filter
11519 out --incremental-* options.
11521 2009-05-29 Doug Kwan <dougkwan@google.com>
11523 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11525 (class Target_arm): Update comment.
11526 (Target_arm::Target_arm): Initialize new data members GOT_,
11527 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11528 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11529 and Target_arm::rel_dyn_section.
11530 Declare new_enum Target_arm::Got_type.
11531 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11533 Update commments for member do_dynsym_value.
11534 (Target_arm::got_size, Target_arm::plt_section,
11535 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11536 new methods inside class defintion.
11537 (Target_arm::got_section): Define new method.
11538 (Target_arm::rel_dyn_section): Same.
11539 (Output_data_plt_arm): New template class.
11540 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11541 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11542 (Output_data_plt_arm::add_entry): Same.
11543 (Output_data_plt_arm::first_plt_entry): Define new
11544 static data member for PLT instruction template.
11545 (Output_data_plt_arm::plt_entry): Same.
11546 (Output_data_plt_arm::do_write): Define new method.
11547 (Target_arm::make_plt_entry): Same.
11548 (Target_arm::do_finalize_sections): Same.
11549 (Target_arm::do_dynsym_value): Same.
11551 2009-05-28 Doug Kwan <dougkwan@google.com>
11553 * Makefile.am (TARGETSOURCES): Add arm.cc.
11554 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11555 * Makefile.in: Regenerate.
11556 * arm.cc: New file.
11557 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11559 2009-05-26 Doug Kwan <dougkwan@google.com>
11561 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11562 (General_options::check_excluded_libs): Strip off directories in
11563 archive name before matching like GNU ld does.
11564 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11565 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11566 (exclude_libs_test_LDFLAGS): Add linker option
11567 -Wl,--exclude-libs,libexclude_libs_test_3
11568 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11569 an explicit archive without using -l.
11570 (alt/libexclude_libs_test_3.a): New make rule.
11571 * testsuite/Makefile.in: Regenerate.
11572 * testsuite/exclude_libs_test.c : Declare lib3_default().
11574 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11575 * exclude_libs_test_3.c: New file.
11577 2009-05-26 Nick Clifton <nickc@redhat.com>
11579 * po/id.po: New Indonesian translation.
11580 * po/gold.pot: Updated template file.
11582 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11584 * testsuite/Makefile.am: Add -ffunction-sections to compile
11585 gc_comdat_test files. Add -Wl,--gc-sections to build
11587 * testsuite/Makefile.in: Regenerate.
11588 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11590 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11592 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11593 kept comdat section was garbage collected.
11594 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11595 * testsuite/Makefile.in: Regenerate.
11596 * testsuite/gc_comdat_test.sh: New file.
11597 * testsuite/gc_comdat_test_1.cc: New file.
11598 * testsuite/gc_comdat_test_2.cc: New file.
11600 2009-05-19 Doug Kwan <dougkwan@google.com>
11602 * archive.cc (Archive::Archive): Move constructor from archive.h
11603 to here. Initialize no_export_.
11604 (Archive::get_elf_object_for_member): Set no_export flag of object.
11605 * archive.h (Archive::Archive): Move constructor body to
11607 (Archive::no_export): New method.
11608 (Archive::no_export_): New field.
11609 * object.h (Object::Object): Initialize no_export_ to false.
11610 (Object::no_export, Object::set_no_export): New methods.
11611 (Object::no_export_): New field.
11612 * options.cc (General_options::parse_exclude_libs): New method.
11613 (General_options::check_excluded_libs) Same.
11614 * options.h (exclude_libs): New option.
11615 (General_options::check_excluded_libs): New method declaration.
11616 (General_options::excluded_libs_): New field.
11617 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11618 default or protected visibility if an object has no-export flag set.
11619 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11620 (check_SCRIPTS): Add exclude_libs_test.sh.
11621 (check_DATA): Add exclude_libs_test.syms.
11622 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11623 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11624 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11625 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11626 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11627 libexclude_libs_test_2.a): New rules.
11628 * testsuite/Makefile.in: Regenerate.
11629 * testsuite/exclude_libs_test.c: New file.
11630 * testsuite/exclude_libs_test.sh: Ditto.
11631 * testsuite/exclude_libs_test_1.c: Ditto.
11632 * testsuite/exclude_libs_test_2.c: Ditto.
11634 2009-05-15 Ian Lance Taylor <iant@google.com>
11636 * configure.ac: Check for declarations for cases where libiberty.h
11637 checks HAVE_DECL_xxx.
11638 * configure, config.in: Rebuild.
11640 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11642 * gold.h (Incremental_argument_list): Remove (invalid) forward
11644 * incremental.cc (Incremental_inputs::report_achive): New method.
11645 (Incremental_inputs::report_object): New method.
11646 (Incremental_inputs::report_script): New method.
11647 (Incremental_inputs::finalize_inputs): New method.
11648 (Incremental_inputs::finalize): Call finalize_inputs().
11649 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11650 Create inputs entries.
11651 * incremental.h (Incremental_input_type): New enum.
11652 (Incremental_inputs::Incremental_input): Initialize new fields.
11653 (Incremental_inputs::report_inputs): New method.
11654 (Incremental_inputs::report_achive): New method.
11655 (Incremental_inputs::report_object): New method.
11656 (Incremental_inputs::report_script): New method.
11657 (Incremental_inputs::finalize_inputs): New method.
11658 (Incremental_inputs::Input_info): New struct.
11659 (Incremental_inputs::Input_info_map): New typedef.
11660 (Incremental_inputs::lock_): New field.
11661 (Incremental_inputs::Inputs_): New field.
11662 (Incremental_inputs::Inputs_map): New field.
11663 * main.cc (main): Call Incremental_input::report_inputs.
11664 * options.h (Input_argument_list): Typedef moved from
11666 (Input_file_group::Files): Remove, use ::Input_argument_list.
11667 (Input_file_group::Input_argument_list): Remove, use
11668 ::Input_argument_list.
11669 * plugin.cc (Plugin_manager::add_input_file): Add error in
11671 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11673 * script.cc (read_input_script): Call
11674 Incremental_input::report_script.
11675 * script.h (Script_info): New class.
11677 2009-04-27 Ian Lance Taylor <iant@google.com>
11679 * x86_64.cc (do_adjust_output_section): Set entsize to
11682 2009-04-23 Elliott Hughes <enh@google.com>
11684 * output.cc (Output_file::close): After short writes, continue
11685 writing from the correct offset in the buffer being written.
11687 2009-04-23 Chris Demetriou <cgd@google.com>
11689 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11690 * configure: Regenerate.
11691 * config.in: Regenerate.
11692 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11693 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11695 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11697 * incremental.cc (Incremental_inputs_header_data): Renamed from
11698 Incremental_input_header_data.
11699 (Incremental_inputs_header_data::data_size): New field.
11700 (Incremental_inputs_header_data::put_input_file_count): Renamed
11701 from input_file_count.
11702 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11703 from command_line_offset.
11704 (Incremental_inputs_header_data::put_reserved): Renamed from
11706 (Incremental_inputs_entry_data): Renamed from
11707 Incremental_input_entry_data.
11708 (Incremental_inputs_entry_data::data_size): New field.
11709 (Incremental_inputs::report_command_line): New method.
11710 (Incremental_inputs::finalize): New method.
11711 (Incremental_inputs::create_incremental_inputs_data): New method.
11712 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11713 * incremental.h: New file.
11714 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11715 (Layout::finalize): Create incremental inputs section in
11716 incremental builds.
11717 (Layout::create_incremental_info_sections): New method.
11718 * layout.h (Layout::incremental_inputs): New method.
11719 (Layout::create_incremental_info_sections): New method.
11720 (Layout::incremental_inputs_): New field.
11721 * main.cc (main): Notify Incremental_input of the command line.
11723 2009-04-01 Ian Lance Taylor <iant@google.com>
11724 Mikolaj Zalewski <mikolajz@google.com>
11726 * gold.h (reserve_unordered_map): Define, three versions, one for
11727 each version of Unordered_map.
11728 * layout.cc (Layout::Layout): Remove options parameter. Add
11729 number_of_input_files parameter. Don't initialize options_.
11730 Initialize number_of_input_files_ and resized_signatures_. Move
11731 sections_are_attached_.
11732 (Layout::layout_group): Reserve space for group_signatures_.
11733 (Layout::find_or_add_kept_section): Change name parameter to be a
11734 reference. Resize signatures_ map when it gets large enough.
11735 (Layout::layout_eh_frame): Use parameters->options() instead of
11737 (Layout::make_output_section): Likewise.
11738 (Layout::attach_allocated_section_to_segment): Likewise.
11739 (Layout::finalize, Layout::create_executable_stack): Likewise.
11740 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11741 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11742 * layout.h (class Layout): Update declarations. Remove options_
11743 field. Add number_of_input_files_ and resized_signatures_
11744 fields. Move sections_are_attached_ field.
11745 * main.cc (main): Pass number of input files to Layout
11746 constructor. Don't pass options.
11748 2009-03-30 Ian Lance Taylor <iant@google.com>
11750 * ffsll.c (ffsll): Correct implementation.
11752 2009-03-27 Ian Lance Taylor <iant@google.com>
11754 * ffsll.c: New file.
11755 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11756 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11757 * ftruncate.c (ftruncate): Declare before definition.
11758 * mremap.c (mremap): Likewise.
11759 * pread.c (pread): Likewise.
11760 * configure, Makefile.in, config.in: Rebuild.
11762 * mremap.c: New file.
11763 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11764 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11765 (mremap): Declare if HAVE_MREMAP is not defined.
11766 * configure, Makefile.in, config.in: Rebuild.
11768 2009-03-27 Cary Coutant <ccoutant@google.com>
11770 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11771 position independent.
11772 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11773 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11775 2009-03-24 Cary Coutant <ccoutant@google.com>
11777 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11779 (needs_dynamic_reloc): Likewise.
11781 2009-03-24 Ian Lance Taylor <iant@google.com>
11783 * yyscript.y (file_cmd): Recognize EXTERN.
11784 (extern_name_list, extern_name_list_body): New nonterminals.
11785 * script.cc (script_add_extern): Define.
11786 * script-c.h (script_add_extern): Declare.
11788 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11790 * object.cc (is_elf_object): Define.
11791 * object.h (is_elf_object): Declare.
11792 * archive.cc (Archive::get_elf_object_for_member): Call
11794 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11796 2009-03-24 Elliott Hughes <enh@google.com>
11798 * output.cc (Output_file::map_anonymous): Define.
11799 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11800 try an anonymous one. Report the size if the mmap fails.
11801 * output.h (class Output_file): Declare map_anonymous.
11803 2009-03-24 Ian Lance Taylor <iant@google.com>
11805 * target-select.cc (instantiate_target): Don't acquire the lock if
11806 the instantiated_target_ field has already been set.
11808 2009-03-23 Ian Lance Taylor <iant@google.com>
11810 * gold-threads.h (class Initialize_lock): Define.
11811 * gold-threads.cc (class Initialize_lock_once): Define.
11812 (initialize_lock_control): New static variable.
11813 (initialize_lock_pointer): New static variable.
11814 (initialize_lock_once): New static function.
11815 (Initialize_lock::Initialize_lock): Define.
11816 (Initialize_lock::initialize): Define.
11817 * target-select.h: Include "gold-threads.h".
11818 (class Target_selector): Add lock_ and initialize_lock_ fields.
11819 Don't define instantiate_target, just declare it.
11820 * target-select.cc (Target_selector::Target_selector): Initialize
11822 (Target_selector::instantiate_target): Define.
11823 * descriptors.h: Include "gold-threads.h".
11824 (class Descriptors): Add initialize_lock_ field.
11825 * descriptors.cc (Descriptors::Descriptors): Initialize new
11827 (Descriptors::open): Use initialize_lock_ field
11828 * errors.h (class Errors): Add initialize_lock_ field.
11829 * errors.cc (Errors::Errors): Initialize new field.
11830 (Errors::initialize_lock): Use initialize_lock_ field.
11831 * powerpc.cc (class Target_selector_powerpc): Remove
11832 instantiated_target_ field. In do_recognize call
11833 instantiate_target rather than do_instantiate_target. In
11834 do_instantiate_target just allocate a new target.
11835 * sparc.cc (class Target_selector_sparc): Likewise.
11837 * freebsd.h: New file.
11838 * i386.cc: Include "freebsd.h".
11839 (Target_i386): Derive from Target_freebsd rather than
11841 (Target_selector_i386): Derive from Target_selector_freebsd rather
11842 than Target_selector.
11843 * x86_64.cc: Include "freebsd.h".
11844 (Target_x86_64): Derive from Target_freebsd rather than
11846 (Target_selector_x86_64): Derive from Target_selector_freebsd
11847 rather than Target_selector.
11848 * target.h (class Target): Add adjust_elf_header and
11849 do_adjust_elf_header.
11850 * output.cc (Output_file_header:: do_sized_write): Call target
11851 adjust_elf_header routine.
11852 * configure.tgt: Set targ_osabi.
11853 * configure.ac: Define GOLD_DEFAULT_OSABI.
11854 * parameters.cc (Parameters::default_target): Pass
11855 GOLD_DEFAULT_OSABI to select_target.
11856 * target-select.h (class Target_selector): Make instantiate_target
11857 protected rather than private.
11858 * Makefile.am (HFILES): Add freebsd.h.
11859 * configure, Makefile.in, config.in: Rebuild.
11861 * merge.cc (do_add_input_section): Correct pend value. Change
11862 message about last entry not being null terminated from error to
11865 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11867 * incremental.cc: New file.
11868 * Makefile.am (CCFILES): Add incremental.cc.
11869 * Makefile.in: Rebuild.
11871 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11873 * layout.cc (Layout::output_section_name): Preserve names
11874 of '.note.' sections.
11876 2009-03-19 Ian Lance Taylor <iant@google.com>
11878 * descriptors.cc (Descriptors::open): Check that the options are
11879 valid before using them.
11881 2009-03-18 Ian Lance Taylor <iant@google.com>
11883 * script-sections.h: Include <list>.
11884 (class Script_sections): Change Sections_elements from std::vector
11885 to std::list. Typedef public Elements_iterator. Add
11886 orphan_section_placement_, data_segment_align_start_, and
11887 saw_data_segment_align_ fields. Remove data_segment_align_index_
11889 * script-sections.cc (class Orphan_section_placement): New class.
11890 (class Sections_element): Add virtual functions is_relro and
11891 orphan_section_init. Remove virtual function place_orphan_here.
11892 (class Output_section_definition): Add is_relro and
11893 orphan_section_init. Remove place_orphan_here.
11894 (class Orphan_output_section): Likewise.
11895 (Script_sections::Script_sections): Update for field changes.
11896 (Script_sections::data_segment_align): Set saw_data_segment_align_
11897 and data_segment_align_start_, not data_segment_align_index.
11898 (Script_sections::data_segment_relro_end): Check
11899 saw_data_segment_align_. Use data_segment_align_start_ rather
11900 than data_segment_align_index_.
11901 (Script_sections::place_orphan): Rewrite to use
11902 Orphan_section_placement.
11904 2009-03-17 Ian Lance Taylor <iant@google.com>
11906 * archive.cc (Archive::add_symbols): Check for a version attached
11907 to the symbol name in the archive map.
11908 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11909 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11910 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11911 (ver_test_11.a): New target.
11912 * testsuite/Makefile.in: Rebuild.
11914 * configure.ac: Check for chsize and posix_fallocate. Replace
11916 * ftruncate.c: New file, from gnulib.
11917 * output.cc (posix_fallocate): Define dummy version if not
11918 HAVE_POSIX_FALLOCATE.
11919 (Output_file::map): Call posix_fallocate rather than lseek and
11921 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11922 * configure, Makefile.in, config.in: Rebuild.
11924 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11926 * layout.h (Layout::create_note): Add section_name parameter.
11927 * layout.cc (Layout::create_note): Likewise.
11928 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11930 2009-03-17 Ian Lance Taylor <iant@google.com>
11932 * descriptors.cc: Include "options.h".
11933 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11934 (Descriptors::open): Always use O_CLOEXEC when opening a new
11935 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11936 then set FD_CLOEXEC.
11938 * sparc.cc (class Target_sparc): Add has_got_section.
11939 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11940 make sure we have a GOT section.
11942 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11943 (Target_sparc::Scan::local): Likewise.
11944 (Target_sparc::Scan::global): Likewise.
11945 (Target_sparc::Relocate::relocate): Likewise.
11946 (Target_sparc::Relocate::relocate_tls): Likewise.
11948 * symtab.cc (Symbol_table::define_default_version): New function,
11949 broken out of add_from_object.
11950 (Symbol_table::add_from_object): Call define_default_version.
11951 (Symbol_table::define_special_symbol): Add resolve_oldsym
11952 parameter. Change all callers. If the version for a symbol comes
11953 from a version script, resolve it with the symbol with the same
11954 name with no version. Also add the symbol without a version if
11956 (do_define_in_output_data): If resolving with oldsym, don't delete
11958 (do_define_in_output_segment): Likewise.
11959 (do_define_as_constant): Likewise.
11960 * symtab.h (class Symbol_table): Update declarations.
11962 2009-03-13 Ian Lance Taylor <iant@google.com>
11964 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11965 (Read_symbols::requeue): New function.
11966 (Read_symbols::do_read_symbols): If make_elf_object fails because
11967 the target type is not configured, and the file was searched for,
11968 issue a warning and retry with the next directory.
11969 (Add_symbols::run): If the file has an incompatible format, and
11970 it was searched for, requeue the Read_symbols task. On error,
11971 release the object.
11972 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11973 dirindex parameter to constructor. Change all callers. Declare
11974 incompatible_warning and requeue.
11975 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11976 input_argument_ and input_group_ fields. Add them to
11977 constructor. Change all callers.
11978 (class Read_script): Add dirindex_ field. Add it to constructor.
11979 Change all callers.
11980 * archive.cc (Archive::setup): Remove input_objects parameter.
11981 Change all callers.
11982 (Archive::get_file_and_offset): Likewise.
11983 (Archive::read_all_symbols): Likewise.
11984 (Archive::read_symbols): Likewise.
11985 (Archive::get_elf_object_for_member): Remove input_objects
11986 parameter. Add punconfigured parameter. Change all callers.
11987 (Archive::add_symbols): Change return type to bool. Check return
11988 value of include_member.
11989 (Archive::include_all_members): Likewise.
11990 (Archive::include_member): Change return type to bool. Return
11991 false if first included object has incompatible target. Set
11992 included_member_ field.
11993 (Add_archive_symbols::run): If add_symbols returns false, requeue
11995 * archive.h (class Archive): Add included_member_ field.
11996 Initialize it in constructor. Add input_file and searched_for
11997 methods. Update declarations.
11998 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11999 input_argument_ fields. Add them to constructor. Change all
12001 * script.cc: Include "target-select.h".
12002 (class Parser_closure): Add skip_on_incompatible_target_ and
12003 found_incompatible_target_ fields. Add
12004 skip_on_incompatible_target parameter to constructor. Change all
12005 callers. Add methods skip_on_incompatible_target,
12006 clear_skip_on_incompatible_target, found_incompatible_target, and
12007 set_found_incompatible_target.
12008 (read_input_script): Add dirindex parameter. Change all callers.
12009 If parser finds an incompatible target, requeue Read_symbols
12011 (script_set_symbol): Clear skip_on_incompatible_target in
12013 (script_add_assertion, script_parse_option): Likewise.
12014 (script_start_sections, script_add_phdr): Likewise.
12015 (script_check_output_format): New function.
12016 * script.h (read_input_script): Update declaration.
12017 * script-c.h (script_check_output_format): Declare.
12018 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12019 (ignore_cmd): Remove OUTPUT_FORMAT.
12020 * fileread.cc (Input_file::Input_file): Add explicit this.
12021 (Input_file::will_search_for): New function.
12022 (Input_file::open): Add pindex parameter. Change all callers.
12023 * fileread.h (class Input_file): Add input_file_argument method.
12024 Declare will_search_for. Update declarations.
12025 * object.cc (make_elf_object): Add punconfigured parameter.
12026 Change all callers.
12027 * object.h (class Object): Make input_file public. Add
12028 searched_for method.
12029 (make_elf_object): Update declaration.
12030 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12032 * dirsearch.h (class Dirsearch): Update declaration.
12033 * options.h (class General_options): Add --warn-search-mismatch.
12034 * parameters.cc (Parameters::is_compatible_target): New function.
12035 * parameters.h (class Parameters): Declare is_compatible_target.
12036 * workqueue.cc (Workqueue::add_blocker): New function.
12037 * workqueue.h (class Workqueue): Declare add_blocker.
12039 * fileread.cc (Input_file::open): Remove options parameter.
12040 Change all callers.
12041 (Input_file::open_binary): Likewise.
12042 * script.cc (read_input_script): Likewise.
12043 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12044 options parameter from constructor. Change all callers.
12045 (class Read_script): Likewise.
12046 * fileread.h (class Input_file): Update declarations.
12047 * script.h (read_input_script): Update declaration.
12049 2009-03-10 Nick Clifton <nickc@redhat.com>
12051 * po/es.po: New Spanish translation.
12053 2009-03-06 Cary Coutant <ccoutant@google.com>
12055 * options.cc (parse_short_option): Keep dash_z from registering itself.
12057 2009-03-03 Ian Lance Taylor <iant@google.com>
12060 * target-reloc.h (relocate_section): Pass output_section to
12062 * i386.cc (Target_i386::should_apply_static_reloc): Add
12063 output_section parameter. Change all callers.
12064 (Target_i386::Relocate::relocate): Add output_section parameter.
12065 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12066 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12067 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12068 * testsuite/two_file_shared.sh: New script.
12069 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12070 (check_DATA): Add two_file_shared.dbg.
12071 (two_file_shared.dbg): New target.
12072 * testsuite/Makefile.in: Rebuild.
12074 2009-03-01 Ian Lance Taylor <iant@google.com>
12076 * configure.ac: Check for byteswap.h.
12077 * configure: Rebuild.
12078 * config.in: Rebuild.
12080 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12082 * layout.cc (Layout::find_or_add_kept_section): New function.
12083 (Layout::add_comdat): Removed.
12084 * layout.h (struct Kept_section): Move out of class Layout.
12085 Remove trailing underscores from field names. Add group_sections
12086 field. Rename group_ field to is_group. Change all uses.
12087 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12088 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12089 comdat_groups_ field.
12090 (Sized_relobj::include_section_group): Use
12091 find_or_add_kept_section and Kept_section::group_sections.
12092 (Sized_relobj::include_linkonce_section): Likewise.
12093 * object.cc (class Sized_relobj): Don't define Comdat_group or
12094 Comdat_group_table. Remove find_comdat_group and
12095 add_comdat_group. Remove comdat_groups_ field.
12096 * plugin.cc (include_comdat_group): Use
12097 Layout::find_or_add_kept_section.
12099 2009-02-28 Ian Lance Taylor <iant@google.com>
12101 * README: --gc-sections and map files are now supported. Document
12102 some build requirements.
12105 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12106 relocatable link set the value of the section symbol to zero.
12107 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12108 relocatable link don't include the section address in the local
12111 2009-02-27 Ian Lance Taylor <iant@google.com>
12114 * options.h (class Search_directory): Add is_system_directory.
12115 (class General_options): Declare is_in_system_directory.
12116 * options.cc (get_relative_sysroot): Make static.
12117 (get_default_sysroot): Make static.
12118 (General_optoins::is_in_system_directory): New function.
12119 * fileread.cc (Input_file::is_in_system_directory): New function.
12120 * fileread.h (class Input_file): Declare is_in_system_directory.
12121 * object.h (class Object): Add is_in_system_directory.
12122 (class Input_objects): Remove system_library_directory_ field.
12123 * object.cc (Input_objects::add_object): Don't set
12124 system_library_directory_.
12125 (input_objects::found_in_system_library_directory): Remove.
12126 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12127 parameter. Change all callers.
12128 (Symbol_table::sized_write_globals): Likewise.
12129 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12130 Call Object::is_in_system_directory.
12131 * symtab.h (class Symbol_table): Update declarations.
12134 * descriptors.h (Open_descriptor): Add is_on_stack field.
12135 * descriptors.cc (Descriptors::open): If the descriptor is on the
12136 top of the stack, remove it. Initialize is_on_stack field.
12137 (Descriptors::release): Only add pod to stack if it is not on the
12139 (Descriptors::close_some_descriptor): Clear stack_next and
12140 is_on_stack fields.
12143 * output.cc (Output_section::find_starting_output_address): Rename
12144 from starting_output_address; add PADDR parameter; change return
12146 * output.h (class Output_section): Declare
12147 find_starting_output_address instead of starting_output_address.
12148 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12149 section symbol for which we can't find a merge section.
12152 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12153 hidden or internal, force the symbol to be local.
12154 * resolve.cc (Symbol::override_visibility): Define.
12155 (Symbol::override_base): Use override_visibility.
12156 (Symbol_table::resolve): Likewise.
12157 (Symbol::override_base_with_special): Likewise.
12158 (Symbol_table::override_with_special): If the visibility is hidden
12159 or internal, force the symbol to be local.
12160 * symtab.h (class Symbol): Add set_visibility and
12161 override_visibility.
12162 * testsuite/ver_test_1.sh: New file.
12163 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12164 (check_DATA): Add ver_test_1.syms.
12165 (ver_test_1.syms): New target.
12166 * testsuite/Makefile.in: Rebuild.
12168 2009-02-25 Cary Coutant <ccoutant@google.com>
12170 * layout.cc (Layout::choose_output_section): Don't rename sections
12171 when using a linker script that has a SECTIONS clause.
12172 * Makefile.in: Regenerate.
12174 * testsuite/Makefile.am (script_test_5.sh): New test case.
12175 * testsuite/Makefile.in: Regenerate.
12176 * testsuite/script_test_5.cc: New file.
12177 * testsuite/script_test_5.sh: New file.
12178 * testsuite/script_test_5.t: New file.
12180 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12182 * archive.cc (Archive::include_member): Update calls to add_symbols.
12183 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12184 the Layout argument.
12185 * dynobj.h (do_add_symbols): Add the Layout argument.
12186 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12188 * object.h (Object::add_symbols): Add the Layout argument.
12189 (Object::do_add_symbols): Add the Layout argument.
12190 (Sized_relobj::do_add_symbols): Add the Layout argument.
12191 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12192 Unify the two versions.
12193 (Add_plugin_symbols): Remove.
12194 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12195 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12196 (Add_plugin_symbols): Remove.
12197 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12198 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12199 (Add_symbols::run): Make it work with Pulginobj.
12201 2009-02-06 Ian Lance Taylor <iant@google.com>
12203 * object.cc (Sized_relobj::do_layout): Make info message start
12204 with lower case letter.
12206 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12208 * binary.cc: Fix file comment.
12210 * options.h (enum Incremental_disposition): Define.
12211 (class General_options): Add new options: --incremental,
12212 --incremental_changed, --incremental_unchanged,
12213 --incremental_unknown. Add incremental_disposition_ and
12214 implicit_incremental_ fields.
12215 (General_options::incremental_disposition): New function.
12216 (class Position_dependent_options): Add incremental_disposition
12218 (Position_dependent_options::copy_from_options): Set incremental
12220 * options.cc (General_options::parse_incremental_changed): New
12222 (General_options::parse_incremental_unchanged): New function.
12223 (General_options::parse_incremental_unknown): New function.
12224 (General_options::General_options): Initialize new fields
12225 incremental_disposition_ and implicit_incremental_.
12226 (General_options::finalize): Check for uasge of --incremental-*
12227 without --incremental.
12229 2009-02-06 Chris Demetriou <cgd@google.com>
12231 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12232 pointer and to report location as the file name associated with
12234 (gold_undefined_symbol_at_location): New function to replace the
12235 old gold_undefined_symbol functionality.
12236 * target-reloc.h (relocate_section): Update to use
12237 gold_undefined_symbol_at_location.
12238 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12239 Call gold_undefined_symbol function rather than gold_error.
12240 * errors.h (Errors::undefined_symbol): Take location as a
12241 string, rather than calculating it from a relocation.
12242 * errors.cc (Errors::fatal): Print "fatal error:" before the
12244 (Errors::error, Errors::error_at_location): Print "error: "
12245 before the formatted message.
12246 (Errors::undefined_symbol): Take location as a string, rather
12247 than calculating it from a relocation.
12248 (gold_undefined_symbol_at_location): New function akin to
12249 old gold_undefined_symbol, calculates location from relocation.
12250 (gold_undefined_symbol): Change to take only a Symbol pointer
12251 and to report location as the file name associated with the symbol.
12252 * testsuite/debug_msg.sh: Update for changed error messages.
12253 * testsuite/undef_symbol.sh: Likewise.
12255 2009-02-04 Duncan Sands <baldrick@free.fr>
12258 * reduced_debug_output.h
12259 (Output_reduced_debug_abbrev_section::failed): Use format for
12261 (Output_reduced_debug_info_section::faild): Likewise.
12263 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12265 * script.cc (Lazy_demangler): New class.
12266 (Version_script_info::get_symbol_version_helper): Demangle a
12269 2009-01-29 Cary Coutant <ccoutant@google.com>
12271 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12273 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12275 2009-01-28 Ian Lance Taylor <iant@google.com>
12277 * version.cc (version_string): Bump to 1.9.
12279 * gold.h: Include <cstring> and <stdint.h>.
12280 * version.cc: Include <cstdio>.
12281 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12283 * reduced_debug_output.cc (insert_into_vector): Rename from
12284 Insert_into_vector; change all callers. Use Swap_unaligned to
12285 avoid aliasing issue; remove union since it is unnecessary.
12287 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12289 * Makefile.am (CCFILES): Add gc.cc.
12290 (HFILES): Add gc.h.
12291 * Makefile.in: Regenerate.
12292 * gold.cc (Gc_runner): New class.
12293 (queue_initial_tasks): Call garbage collection related tasks
12294 when corresponding options are invoked.
12295 (queue_middle_gc_tasks): New function.
12296 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12297 processed early before laying out sections during garbage collection.
12298 * gold.h (queue_middle_gc_tasks): New function.
12299 (is_prefix_of): Move from "layout.cc".
12300 * i386.cc (Target_i386::gc_process_relocs): New function.
12301 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12302 * main.cc (main): Create object of class "Garbage_collection".
12303 * object.cc (Relobj::copy_symbols_data): New function.
12304 (Relobj::is_section_name_included): New function.
12305 (Sized_relobj::do_layout): Allow this function to be called twice
12306 during garbage collection and defer layout of section during the
12308 * object.h (Relobj::get_symbols_data): New function.
12309 (Relobj::is_section_name_included): New function.
12310 (Relobj::copy_symbols_data): New function.
12311 (Relobj::set_symbols_data): New function.
12312 (Relobj::get_relocs_data): New function.
12313 (Relobj::set_relocs_data): New function.
12314 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12315 (Relobj::gc_process_relocs): New function.
12316 (Relobj::do_gc_process_relocs): New pure virtual function.
12317 (Relobj::sd_): New data member.
12318 (Sized_relobj::is_output_section_offset_invalid): New function.
12319 (Sized_relobj::do_gc_process_relocs): New function.
12320 * options.h (General_options::gc_sections): Modify to not be a no-op.
12321 (General_options::print_gc_sections): New option.
12322 * plugin.cc (Plugin_finish::run): Remove function call to
12323 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12324 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12325 * reloc.cc (Read_relocs::run): Add task to process relocs and
12326 determine unreferenced sections when doing garbage collection.
12327 (Gc_process_relocs): New class.
12328 (Sized_relobj::do_gc_process_relocs): New function.
12329 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12330 sections that are garbage collected.
12331 * reloc.h (Gc_process_relocs): New class.
12332 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12333 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12334 symbols whose corresponding sections are garbage collected.
12335 (Symbol_table::Symbol_table): Add new parameter for the garbage
12337 (Symbol_table::gc_mark_undef_symbols): New function.
12338 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12339 (Symbol_table::gc_mark_dyn_syms): New function.
12340 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12342 (Symbol_table::add_from_object): Likewise.
12343 (Symbol_table::add_from_relobj): When building shared objects, do not
12344 treat externally visible symbols as garbage.
12345 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12346 table information for static and relocatable links.
12347 * symtab.h (Symbol_table::set_gc): New function.
12348 (Symbol_table::gc): New function.
12349 (Symbol_table::gc_mark_undef_symbols): New function.
12350 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12351 (Symbol_table::gc_mark_dyn_syms): New function.
12352 (Symbol_table::gc_): New data member.
12353 * target.h (Sized_target::gc_process_relocs): New pure virtual
12355 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12356 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12358 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12360 * options.h (General_options::gc_sections): Define as a no-op for now.
12361 (General_options::no_keep_memory): Ditto.
12362 (General_options::Bshareable): Define.
12363 * options.cc (General_options::finalize): Honor -Bshareable.
12365 2009-01-20 Andreas Schwab <schwab@suse.de>
12367 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12368 read the value in the contents, since we don't use it. Use the
12369 template endianness when writing.
12370 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12372 2009-01-19 Andreas Schwab <schwab@suse.de>
12374 * configure.tgt (powerpc64-*): Fix targ_obj.
12376 2009-01-15 Ian Lance Taylor <iant@google.com>
12378 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12379 local symbols when stripping all symbols.
12381 2009-01-14 Cary Coutant <ccoutant@google.com>
12383 * output.cc (Output_reloc): Add explicit instantiations.
12385 2009-01-14 Cary Coutant <ccoutant@google.com>
12387 * archive.cc (Archive::get_elf_object_for_member): Remove call
12388 to File_read::claim_for_plugin.
12389 * descriptors.cc (Descriptors::open): Remove reference to
12391 (Descriptors::claim_for_plugin): Remove.
12392 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12393 (Descriptors::is_claimed): Remove.
12394 (claim_descriptor_for_plugin): Remove.
12395 * fileread.cc (File_read::claim_for_plugin): Remove.
12396 * fileread.h (File_read::claim_for_plugin): Remove.
12397 (File_read::descriptor): Reopen descriptor if necessary.
12398 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12399 (Plugin_manager::all_symbols_read): Add task parameter. Change
12401 (Plugin_manager::get_input_file): New function.
12402 (Plugin_manager::release_input_file): New function.
12403 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12404 corresponding data member.
12405 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12406 and pass to base constructor. Change all callers.
12407 (get_input_file, release_input_file): New functions.
12408 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12409 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12410 (Plugin_manager::all_symbols_read): Add task parameter.
12411 (Plugin_manager::get_input_file): New function.
12412 (Plugin_manager::release_input_file): New function.
12413 (Plugin_manager::task_): New data member.
12414 (Pluginobj::Pluginobj): Add filesize parameter.
12415 (Pluginobj::filename): New function.
12416 (Pluginobj::descriptor): New function.
12417 (Pluginobj::filesize): New function.
12418 (Pluginobj::filesize_): New data member.
12419 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12420 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12421 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12423 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12424 with archive libraries.
12425 * testsuite/Makefile.in: Regenerate.
12426 * testsuite/plugin_test.c (struct sym_info): New type.
12427 (get_input_file, release_input_file): New static variables.
12428 (onload): Capture new transfer vector entries.
12429 (claim_file_hook): Stop reading at end of file according to filesize.
12430 Factor out parsing of readelf output into separate function.
12431 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12432 APIs and get the source file name from the symbol table. Convert
12433 source file name to corresponding object file name. Print info
12434 message when adding new input files.
12435 (parse_readelf_line): New function.
12436 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12437 * testsuite/plugin_test_2.sh: Likewise.
12438 * testsuite/plugin_test_3.sh: Likewise.
12439 * testsuite/plugin_test_4.sh: New test case.
12441 2009-01-07 Ian Lance Taylor <iant@google.com>
12443 * version.cc (version_string): Bump to 1.8.
12445 2008-12-23 Cary Coutant <ccoutant@google.com>
12447 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12448 * plugin.cc (Plugin_manager::finish): Rename as
12449 layout_deferred_objects. Move cleanup to separate function.
12450 (Plugin_manager::cleanup): New function.
12451 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12453 * plugin.h (Plugin_manager::finish): Rename as
12454 layout_deferred_objects.
12455 (Plugin_manager::cleanup): New function.
12456 (Plugin_manager::cleanup_done): New field.
12458 2008-12-23 Cary Coutant <ccoutant@google.com>
12460 * plugin.cc (is_visible_from_outside): New function.
12461 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12462 so we don't return "IR only" status for exported symbols or -r links.
12464 * testsuite/Makefile.am (plugin_test_3): New test case.
12465 * testsuite/Makefile.in: Regenerate.
12466 * testsuite/plugin_test_3.sh: New file.
12468 2008-12-22 Cary Coutant <ccoutant@google.com>
12470 * object.cc (Sized_relobj::layout_section): New function.
12471 (Sized_relobj::do_layout): Defer layout of input sections until after
12472 plugin has provided replacement files.
12473 (Sized_relobj::do_layout_deferred_sections): New function.
12474 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12475 (Relobj::layout_deferred_sections): New function.
12476 (Relobj::do_layout_deferred_sections): New function.
12477 (Sized_relobj::do_layout_deferred_sections): New function.
12478 (Sized_relobj::layout_section): New function.
12479 (Sized_relobj::Deferred_layout): New structure.
12480 (Sized_relobj::deferred_layout_): New field.
12481 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12482 Change all callers. Layout deferred sections.
12483 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12485 (Plugin_hook::run): Move code from do_plugin_hook inline.
12486 (Plugin_hook::do_plugin_hook): Remove.
12487 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12488 (Plugin_manager::finish): Renamed, was cleanup.
12489 (Plugin_manager::should_defer_layout): New function.
12490 (Plugin_manager::add_deferred_layout_object): New function.
12491 (Plugin_manager::Deferred_layout_list): New type.
12492 (Plugin_manager::deferred_layout_objects_): New field.
12493 (Plugin_hook::do_plugin_hook): Remove.
12495 2008-12-17 Ian Lance Taylor <iant@google.com>
12497 * options.h (class General_options): Add --no case for
12500 2008-12-16 Cary Coutant <ccoutant@google.com>
12502 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12504 (Plugin_manager::claim_file): Create plugin object even if
12505 plugin did not call the add_symbols callback.
12506 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12507 asking for more symbols than were added.
12508 * testsuite/Makefile.am (plugin_test_1): Add test case with
12510 (empty.syms): New target.
12511 * testsuite/Makefile.in: Regenerate.
12512 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12513 message. Don't call add_symbols if no globals.
12514 (all_symbols_read_hook): Don't provide replacement for empty
12517 2008-12-12 Ian Lance Taylor <iant@google.com>
12519 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12520 r_type == 0 for a local symbol with r_sym == 0.
12521 (scan_relocatable_relocs): Pass r_sym to
12522 local_non_section_strategy.
12523 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12526 * configure.ac: Update test for TLS descriptors: they are
12527 supported as of glibc 2.9.
12528 * configure: Rebuild.
12530 2008-12-11 Ian Lance Taylor <iant@google.com>
12533 * target-reloc.h (Default_scan_relocatable_relocs): For each
12534 function, map r_type == 0 to RELOC_DISCARD.
12536 2008-12-10 Cary Coutant <ccoutant@google.com>
12538 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12539 object to override a kept COMDAT group from a plugin object.
12541 2008-12-09 Ian Lance Taylor <iant@google.com>
12544 * yyscript.y (file_cmd): Handle INPUT.
12546 * testsuite/initpri1.c: Change all declarations to be full
12547 prototypes by adding void, to avoid compiler warnings.
12549 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12551 * options.cc (General_options::parse_plugin_opt): New.
12552 (General_options::add_plugin): The argument now is just the filename.
12553 (General_options::add_plugin_option): New.
12554 * options.h (plugin_opt): New.
12555 (add_plugin): Change argument name.
12556 (add_plugin_option): New.
12557 * plugin.cc (Plugin::load): Don't parse the plugin option.
12558 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12559 (Plugin::add_option): New.
12560 (Plugin::args_): Change type.
12561 (Plugin::filename_): New.
12562 (Plugin_manager::add_plugin_option): New.
12563 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12564 * testsuite/Makefile.in: Regenerate.
12566 2008-12-05 Cary Coutant <ccoutant@google.com>
12568 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12569 Handle --strip-lto-sections option.
12570 * options.h (strip_lto_sections): New option.
12572 2008-12-01 Cary Coutant <ccoutant@google.com>
12574 * plugin.cc (ld_plugin_message): Change format parameter to const.
12575 Fix mismatch between new[] and delete.
12577 2008-11-14 Cary Coutant <ccoutant@google.com>
12579 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12582 2008-11-05 Craig Silverstein <csilvers@google.com>
12584 * options.cc (General_options::parse_dynamic_list): New function.
12585 * options.h (General_options): New flags dynamic_list,
12586 dynamic_list_data, dynamic_list_cpp_new, and
12587 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12588 (General_options::in_dynamic_list): New function.
12589 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12590 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12591 (Lex::can_continue_name): Likewise.
12593 (read_script_file): New parameter script_options.
12594 (read_dynamic_list): New function.
12595 (Script_options::define_dynamic_list): New function.
12596 (dynamic_list_keyword_parsecodes): New variable.
12597 (dynamic_list_keywords): New variable.
12598 * script.h (Script_options::define_dynamic_list): New function
12600 (read_dynamic_list): New function prototype.
12601 * symtab.cc (strprefix): New macro.
12602 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12603 dynamic_list_data, dynamic_list_cpp_new, and
12604 dynamic_list_cpp_typeinfo.
12605 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12606 (dynamic_list_expr): New rule.
12607 (dynamic_list_nodes): Likewise.
12608 (dynamic_list_node): Likewise.
12609 * testsuite/Makefile.am (dynamic_list): New test.
12610 * testsuite/Makefile.in: Regenerated.
12611 * testsuite/dynamic_list.t: New file.
12612 * testsuite/dynamic_list.sh: New file.
12614 2008-11-05 Craig Silverstein <csilvers@google.com>
12616 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12617 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12618 (t11_last): Likewise.
12619 * testsuite/ver_test_6.c (main): Likewise.
12621 2008-10-07 Cary Coutant <ccoutant@google.com>
12623 * options.c (General_options::finalize): Add check for -static and
12625 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12628 2008-10-02 Cary Coutant <ccoutant@google.com>
12630 * plugin.cc (make_sized_plugin_object): Fix conditional
12631 compilation to work when not all targets are enabled.
12633 2008-09-29 Cary Coutant <ccoutant@google.com>
12635 * archive.cc (Archive::get_file_and_offset): Use filename instead
12636 of name to get library path.
12637 (Archive::include_member): Unlock external member of a thin archive.
12639 * testsuite/Makefile.am (TEST_AR): New variable.
12640 (thin_archive_test_1): New test.
12641 (thin_archive_test_2): New test.
12642 * testsuite/Makefile.in: Regenerate.
12643 * testsuite/thin_archive_main.cc: New file.
12644 * testsuite/thin_archive_test_1.cc: New file.
12645 * testsuite/thin_archive_test_2.cc: New file.
12646 * testsuite/thin_archive_test_3.cc: New file.
12647 * testsuite/thin_archive_test_4.cc: New file.
12649 2008-09-29 Cary Coutant <ccoutant@google.com>
12651 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12652 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12654 (Sized_relobj::do_finalize_local_symbols): Likewise.
12655 (Sized_relobj::map_to_kept_section): Likewise.
12656 * object.h (Sized_relobj::invalid_address): New constant.
12657 (Sized_relobj::do_output_section_offset): Check for invalid_address
12659 * output.cc (Output_reloc::local_section_offset): Use constant
12660 invalid_address instead of -1U.
12661 (Output_reloc::get_address): Likewise.
12662 (Output_section::output_address): Change -1U to -1ULL.
12663 * output.h (Output_reloc::invalid_address): New constant.
12664 * reloc.cc (Sized_relobj::write_sections): Use constant
12665 invalid_address instead of -1U.
12666 (Sized_relobj::relocate_sections): Likewise.
12667 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12668 values for merge sections.
12669 * target-reloc.h (relocate_for_relocatable): Use constant
12670 invalid_address instead of -1U.
12672 2008-09-19 Cary Coutant <ccoutant@google.com>
12674 Add plugin functionality for link-time optimization (LTO).
12675 * configure.ac (plugins): Add --enable-plugins option.
12676 * configure: Regenerate.
12677 * config.in: Regenerate.
12678 * Makefile.am (LIBDL): New variable.
12679 (CCFILES): Add plugin.cc.
12680 (HFILES): Add plugin.h.
12681 (ldadd_var): Add LIBDL.
12682 * Makefile.in: Regenerate.
12684 * archive.cc: Include "plugin.h".
12685 (Archive::setup): Don't preread archive symbols when using a plugin.
12686 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12687 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12689 (Archive::include_member): Add symbols from plugin objects.
12690 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12691 * descriptors.cc (Descriptors::open): Check for file descriptors
12692 abandoned by plugins.
12693 (Descriptors::claim_for_plugin): New function.
12694 * descriptors.h (Descriptors::claim_for_plugin): New function.
12695 (Open_descriptor::is_claimed): New field.
12696 (claim_descriptor_for_plugin): New function.
12697 * fileread.cc (File_read::claim_for_plugin): New function.
12698 * fileread.h (File_read::claim_for_plugin): New function.
12699 (File_read::descriptor): New function.
12700 * gold.cc: Include "plugin.h".
12701 (queue_initial_tasks): Add task to call plugin hooks for generating
12703 * main.cc: Include "plugin.h".
12704 (main): Load plugin libraries.
12705 * object.h (Pluginobj): Declare.
12706 (Object::pluginobj): New function.
12707 (Object::do_pluginobj): New function.
12708 (Object::set_target): New function.
12709 * options.cc: Include "plugin.h".
12710 (General_options::parse_plugin): New function.
12711 (General_options::General_options): Initialize plugins_ field.
12712 (General_options::add_plugin): New function.
12713 * options.h (Plugin_manager): Declare.
12714 (General_options): Add --plugin option.
12715 (General_options::has_plugins): New function.
12716 (General_options::plugins): New function.
12717 (General_options::add_plugin): New function.
12718 (General_options::plugins_): New field.
12719 * plugin.cc: New file.
12720 * plugin.h: New file.
12721 * readsyms.cc: Include "plugin.h".
12722 (Read_symbols::do_read_symbols): Check for archive before checking
12723 for ELF file. Call plugin hooks to claim files.
12724 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12725 from a real object file; force override when processing replacement
12727 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12728 (Symbol::init_base_object): Likewise.
12729 (Symbol::init_base_output_data): Likewise.
12730 (Symbol::init_base_output_segment): Likewise.
12731 (Symbol::init_base_constant): Likewise.
12732 (Symbol::init_base_undefined): Likewise.
12733 (Symbol::output_section): Assert that object is not a plugin.
12734 (Symbol_table::add_from_pluginobj): New function.
12735 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12737 (Symbol_table::sized_write_globals): Likewise.
12738 (Symbol_table::add_from_pluginobj): Instantiate template.
12739 * symtab.h (Sized_pluginobj): Declare.
12740 (Symbol::in_real_elf): New function.
12741 (Symbol::set_in_real_elf): New function.
12742 (Symbol::in_real_elf_): New field.
12743 (Symbol_table::add_from_pluginobj): New function.
12745 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12746 (LIBDL): New variable.
12747 (LDADD): Add LIBDL.
12748 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12749 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12750 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12751 (MOSTLYCLEANFILES): Likewise.
12752 * testsuite/Makefile.in: Regenerate.
12753 * testsuite/plugin_test.c: New file.
12754 * testsuite/plugin_test_1.sh: New file.
12755 * testsuite/plugin_test_2.sh: New file.
12757 2008-09-16 Ian Lance Taylor <iant@google.com>
12759 * target-reloc.h (relocate_section): Check whether a symbol is
12760 defined by the ABI before reporting an undefined symbol error.
12761 * target.h (Target::is_defined_by_abi): Make parameter const.
12762 (Target::do_is_defined_by_abi): Likewise.
12763 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12764 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12765 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12766 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12767 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12768 * testsuite/Makefile.in: Rebuild.
12770 * fileread.cc (make_view): Add casts to avoid warning.
12772 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12774 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12775 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12777 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12779 * options.h (General_options::output_is_executable): New.
12780 (General_options::output_is_pie): New.
12781 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12782 for shared libraries.
12783 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12785 2008-09-11 Chris Demetriou <cgd@google.com>
12787 * options.h (origin): New -z option.
12788 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12789 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12792 2008-09-05 Cary Coutant <ccoutant@google.com>
12794 * fileread.cc (File_read::make_view): Add check for attempt to map
12795 beyond end of file.
12797 2008-09-05 Cary Coutant <ccoutant@google.com>
12799 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12800 explicit instantiations.
12802 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12805 * options.cc (General_options::finalize): Allow undefined symbols
12806 in shlibs if linking -shared.
12809 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12810 symbols as not needing a dynsym entry.
12812 2008-08-20 Craig Silverstein <csilvers@google.com>
12814 * fileread.cc (File_read::open): Do not lock the file unless it
12815 was successfully opened.
12817 2008-08-14 Cary Coutant <ccoutant@google.com>
12819 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12820 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12821 * testsuite/tls_test.cc (struct int128): 128-bit struct
12822 for testing TLS relocs with non-zero addend.
12823 (v12): New TLS variable.
12825 (t_last): Add check for v12.
12826 * testsuite/tls_test.h (t12): New function.
12827 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12829 2008-08-13 Ian Lance Taylor <iant@google.com>
12831 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12832 set tls_segment_ or relro_segment_.
12833 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12835 * output.h (Output_section::clear_is_relro): New function.
12836 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12837 sections specially even when output_data_ is empty.
12838 (Output_segment::maximum_alignment): When first section is relro,
12839 only force alignment for PT_LOAD segments.
12840 * script.cc (script_data_segment_align): New function.
12841 (script_data_segment_relro_end): New function.
12842 * script-c.h (script_data_segment_align): Declare.
12843 (script_data_segment_relro_end): Declare.
12844 * script-sections.h (class Script_sections): Declare
12845 data_segment_align and data_segment_relro_end. Add fields
12846 segment_align_index_ and saw_relro_end_.
12847 * script-sections.cc (class Sections_element): Add set_is_relro
12848 virtual function. Add new bool* parameter to place_orphan_here.
12849 Add get_output_section virtual function.
12850 (class Output_section_definition): Add set_is_relro. Add new
12851 bool* parameter to place_orphan_here. Add get_output_section.
12852 Add is_relro_ field.
12853 (Output_section_definition::Output_section_definition): Initialize
12854 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12855 and is_relro_ fields.
12856 (Output_section_definition::place_orphan_here): Add is_relro
12858 (Output_section_definition::set_section_addresses): Set relro for
12860 (Output_section_definition::alternate_constraint): Likewise.
12861 (class Orphan_output_section): Add new bool* parameter to
12862 place_orphan_here. Add get_output_section.
12863 (Orphan_output_section::place_orphan_here): Add is_relro
12865 (Script_sections::Script_sections): Initialize
12866 data_segment_align_index_ and saw_relro_end_.
12867 (Script_sections::data_segment_align): New function.
12868 (Script_sections::data_segment_relro_end): New function.
12869 (Script_sections::place_orphan): Set or clear is_relro.
12870 (Script_sections::set_section_addresses): Force alignment of first
12872 * yyscript.y (exp): Call script_data_segment_align and
12873 script_data_segment_relro_end.
12874 * testsuite/relro_script_test.t: New file.
12875 * testsuite/relro_test.cc (using_script): Declare.
12876 (t1, t2): Test using_script.
12877 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12878 (relro_script_test_SOURCES): Define.
12879 (relro_script_test_DEPENDENCIES): Define.
12880 (relro_script_test_LDFLAGS): Define.
12881 (relro_script_test_LDADD): Define.
12882 (relro_script_test.so): New target.
12883 * testsuite/Makefile.in: Rebuild.
12885 2008-08-06 Cary Coutant <ccoutant@google.com>
12887 * archive.cc (Archive::total_archives, Archive::total_members)
12888 (Archive::total_members_loaded): New variables.
12889 (Archive::setup): Add parameter. Add option to preread
12891 (Archive::read_armap): Add counter.
12892 (Archive::get_file_and_offset): New function.
12893 (Archive::get_elf_object_for_member): New function.
12894 (Archive::read_all_symbols): New function.
12895 (Archive::read_symbols): New function.
12896 (Archive::add_symbols): Add counters.
12897 (Archive::include_all_members): Use armap to find members if it's
12899 (Archive::include_member): Skip reading symbols if already read.
12900 Factored code into Archive::get_file_and_offset and
12901 Archive::get_elf_object_for_member. Changed call to
12902 Mapfile::report_include_archive_member.
12903 (Archive::print_stats): New function.
12904 * archive.h: Declare Object and Read_symbols_data classes.
12905 (Archive::Archive): Add initializers for new members.
12906 (Archive::setup): Add parameter.
12907 (Archive::print_stats): New function.
12908 (Archive::total_archives, Archive::total_members)
12909 (Archive::total_members_loaded): New variables.
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::Archive_member): New class.
12915 (Archive::members_): New member.
12916 (Archive::num_members_): New member.
12917 * main.cc: Include archive.h.
12918 (main): Call Archive::print_stats.
12919 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12920 archive parameter; member_name is now the fully-decorated name.
12921 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12922 * options.h: (General_options): Add --preread-archive-symbols option.
12923 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12926 2008-08-04 Ian Lance Taylor <iant@google.com>
12928 * symtab.h (Symbol::use_plt_offset): New function.
12929 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12930 * powerpc.cc (Relocate::relocate): Likewise.
12931 * sparc.cc (Relocate::relocate): Likewise.
12932 * x86_64.cc (Relocate::relocate): Likewise.
12933 * testsuite/weak_plt.sh: New test.
12934 * testsuite/weak_plt_main.cc: New test.
12935 * testsuite/weak_plt_shared.cc: New test.
12936 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12937 (check_PROGRAMS): Add weak_plt.
12938 (check_DATA): Add weak_plt_shared.so.
12939 (weak_plt_main_pic.o, weak_plt): New targets.
12940 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12941 * testsuite/Makefile.in: Rebuild.
12943 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12945 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12946 * testsuite/Makefile.in: Rebuild.
12948 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12950 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12951 * Makefile.in: Regenerate.
12952 * po/POTFILES.in: Regenerate.
12954 2008-07-29 Ian Lance Taylor <iant@google.com>
12956 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12957 symbols before other symbols.
12958 * testsuite/script_test_2.cc (test_addr): Declare.
12959 (test_addr_alias): Declare.
12960 (main): Check that test_addr and test_addr_alias have the right
12962 * testsuite/script_test_2.t: Define test_addr_alias and
12965 2008-07-24 Ian Lance Taylor <iant@google.com>
12968 * descriptors.cc: New file.
12969 * descriptors.h: New file.
12970 * gold-threads.h (class Hold_optional_lock): New class.
12971 * fileread.cc: Include "descriptors.h".
12972 (File_read::~File_read): Release descriptor rather than closing
12974 (File_read::open) [file]: Call open_descriptor rather than open.
12975 Set is_descriptor_opened_.
12976 (File_read::open) [memory]: Assert that descriptor is not open.
12977 (File_read::reopen_descriptor): New function.
12978 (File_read::release): Release descriptor.
12979 (File_read::do_read): Make non-const. Reopen descriptor.
12980 (File_read::read): Make non-const.
12981 (File_read::make_view): Reopen descriptor.
12982 (File_read::do_readv): Likewise.
12983 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12984 Update declarations.
12985 * layout.cc: Include "descriptors.h".
12986 (Layout::create_build_id): Use open_descriptor rather than open.
12987 * output.cc: Include "descriptors.h".
12988 (Output_file::open): Use open_descriptor rather than open.
12989 * archive.cc (Archive::const_iterator): Change Archive to be
12991 (Archive::begin, Archive::end): Make non-const.
12992 (Archive::count_members): Likewise.
12993 * archive.h (class Archive): Update declarations.
12994 * object.h (Object::read): Make non-const.
12995 * Makefile.am (CCFILES): Add descriptors.cc.
12996 (HFILES): Add descriptors.h.
12997 * Makefile.in: Rebuild.
13000 * gold.h: Always include <clocale>. Add Solaris workarounds
13001 following code in binutils/sysdep.h.
13004 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13005 this->eh_frame_hdr_ is NULL before using it.
13007 * dynobj.cc (Versions::Versions): Update comment.
13009 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13010 the base version name.
13012 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13013 array size plus one.
13014 (Stringpool_template::set_string_offsets): Subtract one from key
13015 before using it as an array index.
13016 (Stringpool_template::get_offset_with_length): Likewise.
13017 (Stringpool_template::write_to_buffer): Likewise.
13018 * stringpool.h (Stringpool_template::get_offset_from_key):
13021 2008-07-23 Ian Lance Taylor <iant@google.com>
13024 * object.h (Merged_symbol_value::value): Do our best to handle a
13028 * script.cc (Version_script_info::get_versions): Don't add empty
13029 version tag to return value.
13030 (Version_script_info::get_symbol_version_helper): Change return
13031 type to bool. Add pversion parameter. Change all callers.
13032 (script_register_vers_node): Don't require a non-NULL tag.
13033 * script.h (class Version_script_info): Update declarations.
13034 (Version_script_info::get_symbol_version): Change return type to
13035 bool. Add version parameter. Change all callers.
13036 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13037 handling. Handle an empty version from a version script.
13038 (Symbol_table::define_special_symbol): Likewise.
13039 * testsuite/ver_test_10.script: New file.
13040 * testsuite/ver_test_10.sh: New file.
13041 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13042 (check_DATA): Add ver_test_10.syms.
13043 (ver_test_10.syms, ver_test_10.so): New target.
13044 * testsuite/Makefile.in: Rebuild.
13046 2008-07-23 Simon Baldwin <simonb@google.com>
13048 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13049 to zero for undefined symbols from dynamic libraries.
13051 2008-07-23 Ian Lance Taylor <iant@google.com>
13053 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13054 Change all callers.
13055 * symtab.h (class Symbol_table): Update declaration.
13056 * testsuite/ver_test_9.cc: New file.
13057 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13058 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13059 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13060 (ver_test_9.so, ver_test_9.o): New targets.
13061 * testsuite/Makefile.in: Rebuild.
13063 2008-07-22 Ian Lance Taylor <iant@google.com>
13065 * options.h (class General_options): Define --check-sections.
13066 * layout.cc (Layout::set_segment_offsets): Handle
13069 * options.h (class General_options): Define -n/--nmagic and
13071 * options.cc (General_options::finalize): For -n/--nmagic or
13072 -N/--omagic, set -static.
13073 * layout.cc (Layout::attach_allocated_section_to_segment): If
13074 -N/--omagic, don't put read-only and read-write sections in
13075 different segments.
13076 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13077 finding a read-only segment.
13078 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13079 don't set the minimum segment alignment to the common page size,
13080 and don't set the file offset to the address modulo the page size.
13081 * script-sections.cc (Script_sections::create_segments): If
13082 -n/--omagic, don't put read-only and read-write sections in
13083 different segments.
13085 * cref.cc: New file.
13086 * cref.h: New file.
13087 * options.h (class General_options): Add --print-symbol-counts.
13088 * main.cc (main): Issue defined symbol report if requested.
13089 * archive.cc (Archive::interpret_header): Make into a const member
13091 (Archive::add_symbols): Call Input_objects::archive_start and
13093 (Archive::const_iterator): Define new class.
13094 (Archive::begin, Archive::end): New functions.
13095 (Archive::include_all_members): Rewrite to use iterator.
13096 (Archive::count_members): New function.
13097 * archive.h (class Archive): Update declarations.
13098 (Archive::filename): New function.
13099 * object.cc: Include "cref.h".
13100 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13101 (Sized_relobj::do_get_global_symbol_counts): New function.
13102 (Input_objects::add_object): Add object to cross-referencer.
13103 (Input_objects::archive_start): New function.
13104 (Input_objects::archive_stop): New function.
13105 (Input_objects::print_symbol_counts): New function.
13106 * object.h: Declare Cref and Archive.
13107 (Object::get_global_symbol_counts): New function.
13108 (Object::do_get_global_symbol_counts): New pure virtual function.
13109 (class Sized_relobj): Add defined_count_ field. Update
13111 (class Input_objects): Add cref_ field. Update constructor.
13112 Update declarations.
13113 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13115 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13117 (Sized_dynobj::do_get_global_symbol_counts): New function.
13118 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13119 defined_count_. Update declarations. Define Symbols typedef.
13120 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13121 parameter. Change all callers.
13122 (Symbol_table::add_from_dynobj): Add sympointers and defined
13123 parameters. Change all callers.
13124 * symtab.h (class Symbol_table): Update declarations.
13125 * Makefile.am (CCFILES): Add cref.cc.
13126 (HFILES): Add cref.h.
13127 * Makefile.in: Rebuild.
13129 2008-07-22 Simon Baldwin <simonb@google.com>
13131 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13132 to zero when writing undefined symbols.
13134 2008-07-22 Ian Lance Taylor <iant@google.com>
13136 * output.cc (Output_section::add_input_section): Don't try to
13137 merge empty merge sections.
13139 2008-07-21 Craig Silverstein <csilvers@google.com>
13141 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13142 Include symbol version in error message.
13144 2008-07-20 Chris Demetriou <cgd@google.com>
13146 * configure.ac (gold_cv_c_random_seed): New configured variable.
13147 (RANDOM_SEED_CFLAGS): New substituted variable.
13148 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13149 * configure: Rebuild.
13150 * Makefile.in: Likewise.
13151 * testsuite/Makefile.in: Likewise.
13153 2008-07-18 Ian Lance Taylor <iant@google.com>
13155 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13156 where we see NAME/NULL and NAME/VERSION as separate symbols.
13157 * testsuite/ver_test_main.cc (main): Call t4.
13158 (t4, t4_2a): Define.
13159 * testsuite/ver_test_2.cc (t4_2): Define.
13160 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13161 * testsuite/ver_test_4.cc (t4_2a): Define.
13162 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13163 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13165 2008-07-17 Ian Lance Taylor <iant@google.com>
13167 * dynobj.cc (Versions::add_def): If we give an error about a
13168 missing version, go ahead and create the version anyhow.
13170 2008-07-10 Ian Lance Taylor <iant@google.com>
13172 Handle output sections with more than 0x7fffffff bytes.
13173 * object.h (class Relobj): Change map_to_output_ to
13174 output_sections_, and just keep a section pointer. Change all
13175 uses. Move comdat group support to Sized_relobj.
13176 (Relobj::is_section_specially_mapped): Remove.
13177 (Relobj::output_section): Remove poff parameter. Change all
13179 (Relobj::output_section_offset): New function.
13180 (Relobj::set_section_offset): Rewrite.
13181 (Relobj::map_to_output): Remove.
13182 (Relobj::output_sections): New function.
13183 (Relobj::do_output_section_offset): New pure virtual function.
13184 (Relobj::do_set_section_offset): Likewise.
13185 (class Sized_relobj): Add section_offsets_ field. Add comdat
13186 group support from Relobj. Update declarations.
13187 (Sized_relobj::get_output_section_offset): New function.
13188 (Sized_relobj::do_output_section_offset): New function.
13189 (Sized_relobj::do_set_section_offset): New function.
13190 * object.cc (Relobj::output_section_address): Remove.
13191 (Sized_relobj::Sized_relobj): Initialize new fields.
13192 (Sized_relobj::include_section_group): Cast find_kept_object to
13194 (Sized_relobj::include_linkonce_section): Likewise.
13195 (Sized_relobj::do_layout): Use separate arrays for output section
13197 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13199 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13200 output_sections and section_offsets.
13201 (Sized_relobj::write_local_symbols): Likewise.
13202 (map_to_kept_section): Compute output address directly.
13203 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13204 output_sections and section_offsets.
13205 (Sized_relobj::write_sections): Likewise.
13206 (Sized_relobj::relocate_sections): Likewise.
13207 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13208 * output.h (class Output_reloc): Update declarations. Change
13209 u2_.relobj to Sized_relobj*.
13210 (class Output_data_reloc): Change add functions to use
13212 * output.cc (Output_reloc::Output_reloc): Change relobj to
13214 (Output_reloc::local_section_offset): Change return type to
13215 Elf_Addr. Use get_output_section_offset.
13216 (Output_reloc::get_address): Likewise.
13217 (Output_section::is_input_address_mapped): Don't call
13218 is_section_specially_mapped.
13219 (Output_section::output_offset): Likewise.
13220 (Output_section::output_address): Likewise.
13221 (Output_section::starting_output_address): Likewise.
13222 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13223 parameter to Sized_relobj*.
13224 (Copy_relocs::need_copy_reloc): Likewise.
13225 (Copy_relocs::save): Likewise.
13226 * copy-relocs.h (class Copy_relocs): Update declarations.
13227 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13228 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13229 * target-reloc.h (relocate_for_relocatable): Change
13230 offset_in_output_section type to Elf_Addr. Change code that uses
13232 * layout.cc (Layout::layout): Always set *off.
13233 * mapfile.cc (Mapfile::print_input_section): Use
13234 output_section_offset.
13235 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13237 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13238 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13239 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13241 2008-07-03 Ian Lance Taylor <iant@google.com>
13243 * layout.cc (Layout::include_section): Do not discard unrecognized
13244 SHT_STRTAB sections.
13246 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13248 * script.cc (Lex::can_continue_name): Make '?' allowable in
13249 version-script names.
13250 * testsuite/version_script.map: Change glob pattern to use '?'
13252 2008-06-30 Manish Singh <yosh@gimp.org>
13255 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13258 2008-06-30 Ian Lance Taylor <iant@google.com>
13262 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13263 versions]: Don't try to read the value in the contents, since we
13264 don't use it. Use the template endianness when writing.
13266 2008-06-25 Cary Coutant <ccoutant@google.com>
13268 * fileread.cc (File_read::make_view): Assert on zero-length view.
13269 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13270 symbol table when there are no symbols to read.
13272 2008-06-23 Craig Silverstein <csilvers@google.com>
13274 * version.cc (version_string): Bump to 1.7
13276 2008-06-18 Craig Silverstein <csilvers@google.com>
13278 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13279 constant 0xFFFF to type Valtype.
13280 (Powerpc_relocate_functions::rel16_ha): Likewise.
13282 2008-06-17 Ian Lance Taylor <iant@google.com>
13284 * output.h (Output_section::Input_section): Initialize p2align_ to
13285 zero for Output_section_data constructors.
13286 (Output_section::Input_section::addralign): If not an input
13287 section, return the alignment of the Output_section_data.
13288 * testsuite/copy_test.cc: New file.
13289 * testsuite/copy_test_1.cc: New file.
13290 * testsuite/copy_test_2.cc: New file.
13291 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13292 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13293 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13294 (copy_test_1_pic.o, copy_test_1.so): New targets.
13295 (copy_test_2_pic.o, copy_test_2.so): New targets.
13296 * testsuite/Makefile.in: Rebuild.
13298 * script-sections.cc (Script_sections::place_orphan): Initialize
13299 local variable exact.
13301 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13303 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13305 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13306 David S. Miller <davem@davemloft.net>
13308 * powerpc.cc: New file.
13309 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13310 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13311 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13312 * Makefile.in: Rebuild.
13314 2008-06-09 Ian Lance Taylor <iant@google.com>
13316 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13318 (throwing, orig_terminate): New static variables.
13319 (terminate_handler): New static function.
13320 (t2): Set terminate handler.
13322 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13325 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13328 2008-05-30 Cary Coutant <ccoutant@google.com>
13330 * archive.cc (Archive::include_all_members) Correct to step
13331 over symbol table and extended name table in thin archives.
13333 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13336 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13339 2008-05-28 Caleb Howe <cshowe@google.com>
13341 * reduced_debug_output.cc: New file.
13342 * reduced_debug_output.h: New file.
13343 * options.h (class General_options): Add --strip-debug-non-line.
13344 * options.cc (General_options::finalize): Add strip_debug_non_line
13345 to the strip heirarchy.
13346 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13348 * layout.cc: Include "reduced_debug_output.h".
13349 (Layout::Layout): Initialize new fields.
13350 (line_only_debug_sections): New static array.
13351 (is_lines_only_debug_sections): New static inline function.
13352 (Layout::include_section): Handle --strip-debug-non-line.
13353 (Layout::make_output_section): If --strip-debug-non-line, build
13354 new output sections for .debug_abbrev and .debug_info.
13355 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13356 gold. Warn about possible overflow.
13357 (read_signed_LEB_128): Likewise.
13358 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13359 (read_signed_LEB_128): Declare.
13360 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13361 (HFILES): Add reduced_debug_output.h.
13362 * Makefile.in: Rebuild.
13364 2008-05-21 Ian Lance Taylor <iant@google.com>
13366 * mapfile.cc: New file.
13367 * mapfile.h: New file.
13368 * options.h (class General_options): Add -M/--print-map and -Map.
13369 * options.cc (General_options::finalize): Make -M equivalent to
13371 * main.cc: Include <cstdio> and "mapfile.h".
13372 (main): Open mapfile if requested.
13373 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13374 constructor. Change caller.
13375 (queue_initial_tasks): Add mapfile parameter. Change caller.
13376 (queue_middle_tasks): Likewise.
13377 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13379 * archive.cc: Include "mapfile.h".
13380 (Archive::add_symbols): Add mapfile parameter. Change all
13381 callers. Pass mapfile, symbol, and reason to include_member.
13382 (Archive::include_all_members): Add mapfile parameter. Change all
13384 (Archive::include_member): Add mapfile, sym, and why parameters.
13385 Change all callers. Report inclusion to map file.
13386 * archive.h: Include "fileread.h".
13387 (class Archive): Update declarations.
13388 (Archive::file): New const method.
13389 (class Add_archive_symbols): Add mapfile_ field. Update
13390 constructor. Change all callers.
13391 * readsyms.h (class Read_symbols): Likewise.
13392 (class Finish_group): Likewise.
13393 (class Read_script): Likewise.
13394 * common.cc: Include "mapfile.h".
13395 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13397 (Symbol_table::do_allocate_commons): Likewise.
13398 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13399 symbol allocation to mapfile.
13400 * common.h (class Allocate_commons_task): Add mapfile_ field.
13401 Update constructor. Change all callers.
13402 * symtab.h (class Symbol_table): Update declarations.
13403 * layout.cc: Include "mapfile.h".
13404 (Layout_task_runner::run): Print information to mapfile.
13405 (Layout::create_gold_note): Change Output_data_fixed_space to
13406 Output_data_zero_fill.
13407 (Layout::create_build_id): Likewise.
13408 (Layout::print_to_mapfile): New function.
13409 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13410 constructor. Change caller.
13411 (class Layout): Declare print_to_mapfile.
13412 * output.cc (Output_section::Input_section::print_to_mapfile): New
13414 (Output_section::add_input_section): If producing a map, always
13415 add to input_sections_ list.
13416 (Output_section::do_print_to_mapfile): New function.
13417 (Output_segment::print_sections_to_mapfile): New function.
13418 (Output_segment::print_section_list_to_mapfile): New function.
13419 * output.h: Include "mapfile.h".
13420 (Output_data::print_to_mapfile): New function.
13421 (Output_data::do_print_to_mapfile): New virtual function.
13422 (Output_segment_headers::do_print_to_mapfile): New function.
13423 (Output_file_header::do_print_to_mapfile): New function.
13424 (Output_data_const::do_print_to_mapfile): New function.
13425 (class Output_data_const_buffer): Add map_name_ field. Update
13426 constructor. Change all callers. Add do_print_to_mapfile
13428 (class Output_data_fixed_space): Likewise.
13429 (class Output_data_space): Likewise.
13430 (class Output_data_zero_fill): New class.
13431 (Output_data_strtab::do_print_to_mapfile): New function.
13432 (Output_data_reloc_base::do_print_to_mapfile): New function.
13433 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13434 (Output_data_group::do_print_to_mapfile): New function.
13435 (Output_data_got::do_print_to_mapfile): New function.
13436 (Output_data_dynamic::do_print_to_mapfile): New function.
13437 (Output_symtab_xindex::do_print_to_mapfile): New function.
13438 (class Output_section): Declare do_print_to_mapflie. Declare
13439 print_to_mapfile in Input_section.
13440 (class Output_segment): Declare new functions.
13441 * object.h (Sized_relobj::symbol_count): New function.
13442 * script-sections.cc
13443 (Output_section_element_dot_assignment::set_section_addresses):
13444 Change Output_data_fixed_space to Output_data_zero_fill.
13445 (Output_data_expression::do_print_to_mapfile): New function.
13446 * script.cc (read_input_script): Add mapfile parameter. Change
13448 * script.h (read_input_script): Update declaration.
13449 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13450 (Eh_frame::do_print_to_mapfile): New function.
13451 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13452 (Output_merge_string::do_print_to_mapfile): New function.
13453 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13455 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13457 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13459 * Makefile.am (CCFILES): Add mapfile.cc.
13460 (HFILES): Add mapfile.h.
13461 * Makefile.in: Rebuild.
13463 2008-05-19 Ian Lance Taylor <iant@google.com>
13465 * options.h (class General_options): Add -z relro.
13466 * layout.cc (Layout::Layout): Initialize relro_segment_.
13467 (Layout::add_output_section_data): Return the output section.
13468 (Layout::make_output_section): Rcognize relro sections and mark
13469 them appropriately.
13470 (Layout::attach_allocated_section_to_segment): Put relro sections
13471 in a PT_GNU_RELRO segment.
13472 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13474 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13476 (Layout::linkonce_mapping): Map d.rel.ro.local to
13477 .data.rel.ro.local.
13478 (Layout::output_section_name): Us .data.rel.ro.local for any
13479 section which begins with that.
13480 * layout.h (class Layout): Update add_output_section_data
13481 declaration. Add relro_segment_ field.
13482 * output.cc (Output_section::Output_section): Initialize is_relro_
13483 and is_relro_local_ fields.
13484 (Output_segment::add_output_section): Group relro sections.
13485 (Output_segment::is_first_section_relro): New function.
13486 (Output_segment::maximum_alignment): If there is a relro section,
13487 align the segment to the common page size.
13488 (Output_segment::set_section_addresses): Track whether we are
13489 looking at relro sections. If the last section is a relro
13490 section, align to the common page size.
13491 (Output_segment::set_section_list_addresses): Add in_relro
13492 parameter. Change all callers. Align to the page size when
13493 moving from relro to non-relro section.
13494 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13496 * output.h (class Output_section): Add is_relro_ and
13497 is_relro_local_ fields.
13498 (Output_section::is_relro): New function.
13499 (Output_section::set_is_relro): New function.
13500 (Output_section::is_relro_local): New function.
13501 (Output_section::set_is_relro_local): New function.
13502 (class Output_segment): Update declarations.
13503 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13504 * sparc.cc (Target_sparc::got_section): Likewise.
13505 * x86_64.cc (Target_x86_64::got_section): Likewise.
13506 * testsuite/relro_test_main.cc: New file.
13507 * testsuite/relro_test.cc: New file.
13508 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13509 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13510 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13511 (relro_test.so, relro_test_pic.o): New targets.
13512 * testsuite/Makefile.in: Rebuild.
13514 2008-05-16 Ian Lance Taylor <iant@google.com>
13516 * output.cc (Output_segment::add_output_section): Remove front
13518 * output.h (class Output_segment): Remove
13519 add_initial_output_section and overloaded add_output_section.
13520 Update declaration of remaining add_output_section.
13521 * layout.cc (Layout::create_interp): Call add_output_section
13522 rather than add_initial_output_section.
13523 (Layout::finish_dynamic_section): Likewise.
13525 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13526 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13527 know the dynamic type.
13528 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13529 field. Initialize it in constructor.
13530 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13531 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13532 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13535 * output.cc (Output_reloc::get_address): Change return type to
13537 * output.h (class Output_reloc): Update get_address declaration.
13538 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13539 for section addresses.
13541 2008-05-09 Ian Lance Taylor <iant@google.com>
13544 * gold.cc (gold_nomem): Use return value of write.
13546 2008-05-08 Ian Lance Taylor <iant@google.com>
13548 * symtab.c (Symbol::init_base_output_data): Add version
13549 parameter. Change all callers.
13550 (Symbol::init_base_output_segment): Likewise.
13551 (Symbol::init_base_constant): Likewise.
13552 (Symbol::init_base_undefined): Likewise.
13553 (Sized_symbol::init_output_data): Likewise.
13554 (Sized_symbol::init_output_segment): Likewise.
13555 (Sized_symbol::init_constant): Likewise.
13556 (Sized_symbol::init_undefined): Likewise.
13557 (Symbol_table::do_define_in_output_data): If the new symbol has a
13558 version, mark it as the default.
13559 (Symbol_table::do_define_in_output_segment): Likewise.
13560 (Symbol_table::do_define_as_constant): Likewise.
13561 * symtab.h (class Symbol): Update declarations.
13562 (class Sized_symbol): Likewise.
13563 * resolve.cc (Symbol::override_version): New function.
13564 (Symbol::override_base): Call override_version.
13565 (Symbol::override_base_with_special): Likewise.
13566 * testsuite/ver_script_8.script: New file.
13567 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13568 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13569 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13570 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13572 2008-05-06 Ian Lance Taylor <iant@google.com>
13575 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13577 (class General_options): Remove existing --undefined, and add
13578 --no-undefined instead. Add new --undefined as synonym for -u.
13579 * archive.cc (Archive::add_symbols): Check whether symbol was
13581 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13582 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13583 all uses. Add IS_UNDEFINED. Update declarations to split
13584 different versions of init_base. Declare init_base_undefined.
13585 (Symbol::is_defined): Handle IS_UNDEFINED.
13586 (Symbol::is_undefined): Likewise.
13587 (Symbol::is_weak_undefined): Call is_undefined.
13588 (Symbol::is_absolute): Handle IS_CONSTANT.
13589 (class Sized_symbol): Update declarations to split different
13590 versions of init. Declare init_undefined.
13591 (class Symbol_table): Declare new functions.
13592 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13593 Change all callers.
13594 (Symbol::init_base_output_data): Likewise.
13595 (Symbol::init_base_output_segment): Likewise.
13596 (Symbol::init_base_constant): Likewise.
13597 (Symbol::init_base_undefined): New function.
13598 (Sized_symbol::init_object): Rename from init. Change all
13600 (Sized_symbol::init_output_data): Likewise.
13601 (Sized_symbol::init_output_segment): Likewise.
13602 (Sized_symbol::init_constant): Likewise.
13603 (Sized_symbol::init_undefined): New function.
13604 (Symbol_table::add_undefined_symbols_from_command_line): New
13606 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13608 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13609 (Symbol::output_section): Likewise.
13610 (Symbol::set_output_section): Likewise.
13611 (Symbol_table::sized_finalize_symbol): Likewise.
13612 (Symbol_table::sized_write_globals): Likewise.
13613 * resolve.cc (Symbol_table::should_override): Likewise.
13614 (Symbol::override_base_with_special): Likewise.
13616 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13617 symbol, change it to have default visibility.
13618 * testsuite/protected_1.cc: New file.
13619 * testsuite/protected_2.cc: New file.
13620 * testsuite/protected_3.cc: New file.
13621 * testsuite/protected_main_1.cc: New file.
13622 * testsuite/protected_main_2.cc: New file.
13623 * testsuite/protected_main_3.cc: New file.
13624 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13625 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13626 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13627 (protected_1.so): New target.
13628 (protected_1_pic.o, protected_2_pic.o): New targets.
13629 (protected_3_pic.o): New target.
13630 (check_PROGRAMS): Add protected_2.
13631 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13632 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13633 * testsuite/Makefile.in: Rebuild.
13635 * options.h (DEFINE_var): Add set_user_set_##varname__.
13636 (DEFINE_bool_alias): New macro.
13637 (class General_options): Define -Bstatic using DEFINE_bool_alias
13638 rather than DEFINE_special. Add --undefined as an alias for -z
13640 * options.cc (General_options::parse_Bstatic): Remove.
13642 * options.h (class General_options): Add --fatal-warnings.
13643 * main.cc (main): Implement --fatal-warnings.
13644 * errors.h (Errors::warning_count): New function.
13646 * options.h (class General_options): Add -Bsymbolic-functions.
13647 * symtab.h (Symbol::is_preemptible): Check for
13648 -Bsymbolic-functions.
13650 2008-05-05 Ian Lance Taylor <iant@google.com>
13652 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13653 as noVARNAME rather than no-VARNAME.
13654 (class General_options): Add option -z combreloc.
13655 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13657 (Output_reloc::sort_before) [SHT_REL]: New function.
13658 (Output_reloc::sort_before) [SHT_RELA]: New function.
13659 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13660 Sort_relocs_comparison.
13661 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13662 parameter. Change all callers.
13663 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13664 sort_relocs parameter. Change all callers.
13665 * output.cc (Output_reloc::get_address): New function, broken out
13667 (Output_reloc::write_rel): Call it.
13668 (Output_reloc::compare): New function.
13669 (Output_data_reloc_base::do_write): Optionally sort relocs.
13671 * configure.ac: If targ_extra_obj is set, link it in.
13672 * configure.tgt: Initialize all variables.
13673 (x86_64*): Set targ_extra_obj and targ_extra_size.
13674 * configure: Rebuild.
13676 * object.cc (Sized_relobj::include_section_group): Adjust section
13677 indexes read from group data. Build vector to pass to
13679 * layout.cc (Layout::layout_group): Add flags and shndxes
13680 parameters. Remove contents parameter. Change caller. Update
13681 explicit instantiations.
13682 * layout.h (class Layout): Update layout_group declaration.
13683 * output.cc (Output_data_group::Output_data_group): Add flags and
13684 input_shndxes parameters. Remove contents parameter. Change
13686 (Output_data_group::do_write): Change input_sections_ to
13688 * output.h (class Output_data_group): Update constructor
13689 declaration. Rename input_sections_ to input_shndxes_.
13690 * testsuite/many_sections_test.cc: Add template.
13692 2008-04-30 Cary Coutant <ccoutant@google.com>
13694 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13696 * layout.cc (Layout::include_section): Refactored check for debug
13698 (Layout::add_comdat): Add new parameters. Change type
13699 of signature parameter. Add object and shndx to signatures table.
13700 (Layout::find_kept_object): New function.
13701 * layout.h: Include <cstring>.
13702 (Layout::is_debug_info_section): New function.
13703 (Layout::add_comdat): Add new parameters.
13704 (Layout::find_kept_object): New function.
13705 (Layout::Kept_section): New struct.
13706 (Layout::Signatures): Change type of map range.
13707 * object.cc (Relobj::output_section_address): New function.
13708 (Sized_relobj::include_section_group): Add new parameters. Change
13709 calls to Layout::add_comdat. Change to build table of kept comdat
13710 groups and table mapping discarded sections to kept sections.
13711 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13712 (Sized_relobj::do_layout): Change calls to include_section_group and
13713 include_linkonce_section.
13714 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13715 value to zero when section is discarded.
13716 (Sized_relobj::map_to_kept_section): New function.
13717 * object.h (Relobj::output_section_address): New function.
13718 (Relobj::Comdat_group): New type.
13719 (Relobj::find_comdat_group): New function.
13720 (Relobj::Comdat_group_table): New type.
13721 (Relobj::Kept_comdat_section): New type.
13722 (Relobj::Kept_comdat_section_table): New type.
13723 (Relobj::add_comdat_group): New function.
13724 (Relobj::set_kept_comdat_section): New function.
13725 (Relobj::get_kept_comdat_section): New function.
13726 (Relobj::comdat_groups_): New field.
13727 (Relobj::kept_comdat_sections_): New field.
13728 (Symbol_value::input_value): Update comment.
13729 (Sized_relobj::map_to_kept_section) New function.
13730 (Sized_relobj::include_linkonce_section): Add new parameter.
13731 * target-reloc.h (Comdat_behavior): New type.
13732 (get_comdat_behavior): New function.
13733 (relocate_section): Add code to map a discarded section to the
13734 corresponding kept section when applying a relocation.
13736 2008-04-30 Craig Silverstein <csilvers@google.com>
13738 * dwarf_reader.cc (next_generation_count): New static var.
13739 (Addr2line_cache_entry): New struct.
13740 (addr2line_cache): New static var.
13741 (Dwarf_line_info::one_addr2line): Added caching.
13742 (Dwarf_line_info::clear_addr2line_cache): New function.
13743 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13744 cache-size parameter.
13745 (Dwarf_line_info::one_addr2line_cache): New function.
13746 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13747 new cache-size argument to one_addr2line(), and clear cache.
13749 2008-04-28 Cary Coutant <ccoutant@google.com>
13751 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13752 R_386_PC8 relocations.
13754 2008-04-23 Ian Lance Taylor <iant@google.com>
13756 * object.cc (Sized_relobj::include_section_group): Check for
13757 invalid section group.
13759 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13762 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13763 than read for file header.
13764 * archive.cc (Archive::include_member): Likewise.
13766 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13768 * aclocal.m4: Regenerate.
13769 * configure: Regenerate.
13771 2008-04-19 Ian Lance Taylor <iant@google.com>
13773 * version.cc (version_string): Bump to 1.6.
13775 * testsuite/Makefile.am (many_sections_r_test): New target.
13776 (many_sections_r_test_SOURCES): Remove.
13777 (many_sections_r_test_DEPENDENCIES): Remove.
13778 (many_sections_r_test_LDFLAGS): Remove.
13779 (many_sections_r_test_LDADD): Remove.
13781 * object.cc (Sized_relobj::do_add_symbols): Always pass
13782 local_symbol_count_ to add_from_relobj.
13784 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13785 every thousand variables.
13786 * testsuite/Makefile.in: Rebuild.
13788 * object.cc (Xindex::initialize_symtab_xindex): New function.
13789 (Xindex::read_symtab_xindex): New function.
13790 (Xindex::sym_xindex_to_shndx): New function.
13791 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13793 (Sized_relobj::do_initialize_xindex): New function.
13794 (Sized_relobj::do_read_symbols): Adjust section links.
13795 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13796 parameter. Change all callers.
13797 (Sized_relobj::include_section_group): Adjust section links and
13798 symbol section indexes.
13799 (Sized_relobj::do_layout): Adjust section links.
13800 (Sized_relobj::do_count_local_symbols): Adjust section links and
13801 symbol section indexes.
13802 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13803 ordinary and special symbols.
13804 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13805 dynsym_xindex parameters. Change all callers. Adjust section
13806 links. Use SHN_XINDEX when needed.
13807 (Sized_relobj::get_symbol_location_info): Adjust section links.
13808 Don't get fooled by special symbols.
13809 * object.h (class Xindex): Define.
13810 (class Object): Add xindex_ parameter. Declare virtual functoin
13811 do_initialize_xindex.
13812 (Object::adjust_sym_shndx): New function.
13813 (Object::set_xindex): New protected function.
13814 (class Symbol_value): Add is_ordinary_shndx_ field.
13815 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13816 (Symbol_value::value): Assert ordinary section.
13817 (Symbol_value::initialize_input_to_output_map): Likewise.
13818 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13819 Change all callers.
13820 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13822 (class Sized_relobj): Update declarations.
13823 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13824 parameter. Change all callers.
13825 (Sized_relobj::adjust_shndx): New function.
13826 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13828 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13829 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13830 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13831 (Sized_dynobj::read_dynsym_section): Adjust section links.
13832 (Sized_dynobj::read_dynamic): Likewise.
13833 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13835 (Sized_dynobj::do_initialize_xindex): New function.
13836 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13837 do_initialize_xindex.
13838 (Sized_dynobj::adjust_shndx): New function.
13839 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13840 dynsym_xindex_ fields.
13841 (Layout::finalize): Add a call to set_section_indexes before
13842 creating the symtab sections.
13843 (Layout::set_section_indexes): Don't do anything if the section
13844 already has a section index.
13845 (Layout::create_symtab_sections): Add shnum parameter. Change
13846 caller. Create .symtab_shndx section if needed.
13847 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13849 (Layout::allocated_output_section_count): New function.
13850 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13852 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13853 fields. Update declarations.
13854 (Layout::symtab_xindex): New function.
13855 (Layout::dynsym_xindex): New function.
13856 (class Write_symbols_task): Add layout_ field.
13857 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13859 * output.cc (Output_section_headers::Output_section_headers): Add
13860 shstrtab_section parameter. Change all callers.
13861 (Output_section_headers::do_sized_write): Store overflow values
13862 for section count and section string table section index in
13863 section header zero.
13864 (Output_file_header::do_sized_write): Check for overflow of
13865 section count and section string table section index.
13866 (Output_symtab_xindex::do_write): New function.
13867 (Output_symtab_xindex::endian_do_write): New function.
13868 * output.h (class Output_section_headers): Add shstrtab_section_.
13869 Update declarations.
13870 (class Output_symtab_xindex): Define.
13871 (Output_section::has_out_shndx): New function.
13872 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13874 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13875 Change all callers.
13876 (Sized_symbol::init): Likewise.
13877 (Symbol::output_section): Check for ordinary symbol.
13878 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13879 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13881 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13882 Change all callers. Simplify handling of symbols from sections
13883 not included in the link.
13884 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13886 (Weak_alias_sorter::operator()): Assert that symbols are
13888 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13890 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13891 parameters. Change all callers.
13892 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13893 symbol distinction. Use SHN_XINDEX when needed.
13894 (Symbol_table::write_section_symbol): Add symtab_xindex
13895 parameter. Change all callers.
13896 (Symbol_table::sized_write_section_symbol): Likewise. Use
13897 SHN_XINDEX when needed.
13898 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13900 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13901 (Symbol::is_defined): Check is_ordinary.
13902 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13903 (Symbol::is_absolute, Symbol::is_common): Likewise.
13904 (class Sized_symbol): Update declarations.
13905 (class Symbol_table): Update declarations.
13906 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13907 parameters. Change all callers.
13908 (Sized_symbol::override): Likewise.
13909 (Symbol_table::override): Likewise.
13910 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13911 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13912 is_ordinary, and orig_st_shndx parameters. Change all callers.
13913 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13914 to be in an ordinary section.
13915 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13916 object and is_ordinary parameters. Change all callers.
13917 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13918 Change all callers. Don't add undefined or non-ordinary symbols
13920 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13921 Change all callers.
13922 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13924 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13925 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13926 (Sized_relobj::relocate_sections): Likewise.
13927 * target-reloc.h (scan_relocs): Adjust section symbol index.
13928 (scan_relocatable_relocs): Likewise.
13929 * i386.cc (Scan::local): Check for ordinary symbols.
13930 * sparc.cc (Scan::local): Likewise.
13931 * x86_64.cc (Scan::local): Likewise.
13932 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13933 to symbol_section_and_value.
13934 * testsuite/many_sections_test.cc: New file.
13935 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13936 (check_PROGRAMS): Add many_sections_test.
13937 (many_sections_test_SOURCES): Define.
13938 (many_sections_test_DEPENDENCIES): Define.
13939 (many_sections_test_LDFLAGS): Define.
13940 (BUILT_SOURCES): Add many_sections_define.h.
13941 (many_sections_define.h): New target.
13942 (BUILT_SOURCES): Add many_sections_check.h.
13943 (many_sections_check.h): New target.
13944 (check_PROGRAMS): Add many_sections_r_test.
13945 (many_sections_r_test_SOURCES): Define.
13946 (many_sections_r_test_DEPENDENCIES): Define.
13947 (many_sections_r_test_LDFLAGS): Define.
13948 (many_sections_r_test_LDADD): Define.
13949 (many_sections_r_test.o): New target.
13950 * testsuite/Makefile.in: Rebuild.
13952 2008-04-17 Cary Coutant <ccoutant@google.com>
13954 * errors.cc (Errors::info): New function.
13955 (gold_info): New function.
13956 * errors.h (Errors::info): New function.
13957 * gold.h (gold_info): New function.
13958 * object.cc (Input_objects::add_object): Print trace output.
13959 * options.cc (options::parse_set): New function.
13960 (General_options::parse_wrap): Deleted.
13961 (General_options::General_options): Deleted initializer.
13962 * options.h (options::String_set): New typedef.
13963 (options::parse_set): New function.
13964 (DEFINE_set): New macro.
13965 (General_options::wrap): Changed to use DEFINE_set. Changed
13966 callers of any_wrap_symbols and is_wrap_symbol.
13967 (General_options::trace, General_options::trace_symbol):
13969 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13970 (General_options::wrap_symbols_): Deleted.
13971 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13973 2008-04-17 David S. Miller <davem@davemloft.net>
13975 * options.cc (General_options::parse_V): New function.
13976 * options.h: Add entries for -V and -Qy.
13978 2008-04-17 Ian Lance Taylor <iant@google.com>
13980 * common.cc (Symbol_table::allocate_commons): Remove options
13981 parameter. Change caller.
13982 (Symbol_table::do_allocate_commons): Remove options parameter.
13983 Change caller. Just call do_allocate_commons_list twice.
13984 (Symbol_table::do_allocate_commons_list): New function, broken out
13985 of do_allocate_commons.
13986 * common.h (class Allocate_commons_task): Remove options_ field.
13987 Update constructor.
13988 * symtab.cc (Symbol_table::Symbol_table): Initialize
13990 (Symbol_table::add_from_object): Put TLS common symbols on
13992 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13993 which are IN_OUTPUT_DATA.
13994 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13995 allocate_commons and do_allocate_commons declarations. Declare
13996 do_allocate_commons_list.
13997 * gold.cc (queue_middle_tasks): Update creation of
13998 Allocate_commons_task to not pass options.
13999 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14000 (TLS_TEST_C_FLAGS): New variable.
14001 (tls_test_c_pic.o): New target.
14002 (tls_test_shared.so): Link in tls_test_c_pic.o.
14003 (tls_test_c_pic_ie.o): New target.
14004 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14005 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14006 (tls_test_c.o): New target.
14007 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14008 (tls_pic_test_LDADD): Likewise.
14009 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14010 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14011 (tls_test_c_gnu2.o): New target.
14012 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14014 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14015 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14016 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14017 * testsuite/tls_test.cc: Include "config.h".
14018 (t_last): Call t11_last.
14019 * testsuite/tls_test.h (t11, t11_last): Declare.
14020 * testsuite/tls_test_c.c: New file.
14021 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14022 * configure.ac: Check for OpenMP support.
14023 * configure, config.in, Makefile.in: Rebuild.
14024 * testsuite/Makefile.in: Rebuild.
14026 2008-04-16 Cary Coutant <ccoutant@google.com>
14028 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14029 (Target_i386::tls_base_symbol_defined_): New field.
14030 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14031 (Target_i386::Scan::global): Likewise.
14032 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14033 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14034 (Target_x86_64::tls_base_symbol_defined_): New field.
14035 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14036 (Target_x86_64::Scan::global): Likewise.
14038 2008-04-16 Cary Coutant <ccoutant@google.com>
14040 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14041 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14042 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14043 building shared libraries.
14044 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14045 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14046 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14047 * testsuite/Makefile.in: Rebuild.
14048 * testsuite/weak_undef.h: New file.
14049 * testsuite/weak_undef_file1.cc: Add extra test cases.
14050 * testsuite/weak_undef_file2.cc: Likewise.
14051 * testsuite/weak_undef_test.cc: Likewise.
14053 2008-04-16 David S. Miller <davem@davemloft.net>
14055 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14056 Add issued_non_pic_error_ field. Declare check_non_pic.
14057 (Target_sparc::Scan::check_non_pic): New function.
14058 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14059 (Target_sparc::Scan::global): Likewise.
14061 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14062 * configure: Rebuild.
14064 * options.h (DEFINE_enable): New macro.
14065 (new_dtags): New enable option.
14066 (initfirst, interpose, loadfltr, nodefaultlib,
14067 nodelete, nodlopen, nodump): New -z options.
14068 * layout.cc (Layout:finish_dynamic_section): If new
14069 dtags enabled, emit DT_RUNPATH. Also, emit a
14070 DT_FLAGS_1 containing any specified -z flags.
14072 2008-04-16 Ian Lance Taylor <iant@google.com>
14074 * copy-relocs.cc: New file.
14075 * copy-relocs.h: New file.
14076 * reloc.cc: Remove Copy_relocs code.
14077 * reloc.h: Likewise.
14078 * reloc-types.h (struct Reloc_types) [both versions]: Add
14079 get_reloc_addend_noerror.
14080 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14081 variants of add_global which take an addend which must be zero.
14082 * i386.cc: Include "copy-relocs.h".
14083 (class Target_i386): Change type of copy_relocs_ to variable,
14084 update initializer.
14085 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14086 Change all callers.
14087 (Target_i386::do_finalize_sections): Change handling of
14089 * sparc.cc: Include "copy-relocs.h".
14090 (class Target_sparc): Change type of copy_relocs_ to variable,
14091 update initializer.
14092 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14093 Change all callers.
14094 (Target_sparc::do_finalize_sections): Change handling of
14096 * x86_64.cc: Include "copy-relocs.h".
14097 (class Target_x86_64): Change type of copy_relocs_ to variable,
14098 update initializer.
14099 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14100 class. Change all callers.
14101 (Target_x86_64::do_finalize_sections): Change handling of
14103 * Makefile.am (CCFILES): Add copy-relocs.cc.
14104 (HFILES): Add copy-relocs.h.
14106 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14108 * testsuite/script_test_4.sh: Permit leading zeroes.
14110 2008-04-15 Ian Lance Taylor <iant@google.com>
14112 * script-sections.cc (Script_sections::create_segments): Use
14113 header_size_adjustment even when there is enough room for the
14115 * testsuite/script_test_4.sh: New file.
14116 * testsuite/script_test_4.t: New file.
14117 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14118 (check_DATA): Add script_test_4.stdout.
14119 (MOSTLYCLEANFILES): Likewise.
14120 (script_test_4): New target.
14121 (script_test_4.stdout): New target.
14122 * testsuite/Makefile.in: Rebuild.
14124 * sparc.cc: Add definitions for Output_data_plt_sparc class
14127 2008-04-14 David S. Miller <davem@davemloft.net>
14129 * sparc.cc: New file.
14130 * Makefile.am (TARGETSOURCES): Add sparc.cc
14131 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14132 * configure.tgt: Document targ_extra_size and
14133 targ_extra_big_endian. Add entries for sparc-* and
14135 * configure.ac: Handle targ_extra_size and
14136 targ_extra_big_endian.
14137 * Makefile.in: Rebuild.
14138 * configure: Likewise.
14139 * po/POTFILES.in: Likewise.
14140 * po/gold.pot: Likewise.
14142 2008-04-14 Ian Lance Taylor <iant@google.com>
14144 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14145 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14146 in the name/type/flags to section mapping. Don't call
14147 allocate_output_section.
14148 (Layout::choose_output_section): Change parameter from adjust_name
14149 to is_input_section. Don't permit input sections after sections
14150 are attached to segments. Don't call allocate_output_section.
14151 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14152 not write_enable_output_section.
14153 (Layout::make_output_section): Don't push to
14154 unattached_section_list_ nor call attach_to_segment. Call
14155 attach_section_to_segment if sections are attached.
14156 (Layout::attach_sections_to_segments): New function.
14157 (Layout::attach_section_to_segment): New function.
14158 (Layout::attach_allocated_section_to_segment): Rename from
14159 attach_to_segment. Remove flags parameter.
14160 (Layout::allocate_output_section): Remove function.
14161 (Layout::write_enable_output_section): Remove function.
14162 * layout.h (class Layout): Update for above changes. Add new
14163 field sections_are_attached_.
14164 * output.h (Output_section::update_flags_for_input_section): New
14166 * output.cc (Output_section::add_input_section): Call
14167 update_flags_for_input_section.
14168 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14170 2008-04-11 Cary Coutant <ccoutant@google.com>
14172 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14173 thought unnecessary.
14174 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14176 2008-04-11 Ian Lance Taylor <iant@google.com>
14178 * output.h (class Output_section_data): Remove inline definition
14180 * output.cc (Output_section_data::set_addralign): New function.
14182 2008-04-11 Cary Coutant <ccoutant@google.com>
14184 Add support for TLS descriptors for i386 and x86_64.
14185 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14186 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14187 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14189 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14190 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14191 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14193 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14194 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14195 Fix problem with initial-exec relocations.
14196 (Target_i386::Relocate::relocate_tls): Likewise.
14197 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14199 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14200 support for section-plus-offset dynamic table entries.
14201 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14202 (Output_data_dynamic::Dynamic_entry): Add support for
14203 section-plus-offset dynamic table entries.
14204 (Output_data_dynamic::Classification): Likewise.
14205 (Output_data_dynamic::classification_): Renamed offset_.
14206 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14207 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14208 (Target_x86_64::make_plt_section): New function.
14209 (Target_x86_64::reserve_tlsdesc_entries): New function.
14210 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14211 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14212 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14213 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14214 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14215 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14216 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14217 add extra PLT entry for TLS descriptors.
14218 (Output_data_plt_x86_64::got_): New field.
14219 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14220 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14222 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14224 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14225 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14226 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14227 R_386_TLS_DESC_CALL relocations.
14228 (Target_x86_64::Scan::global): Likewise.
14229 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14230 for TLS descriptors.
14231 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14232 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14233 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14234 GD-to-IE relaxation.
14235 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14236 and TLS_DESCRIPTORS.
14237 * Makefile.in: Rebuild.
14238 * configure: Rebuild.
14239 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14240 (tls_test_shared2.so): New target.
14241 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14242 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14243 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14244 (tls_shared_gd_to_ie_test_LDADD): New variable.
14245 (tls_shared_gnu2_gd_to_ie_test): New target.
14246 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14248 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14249 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14250 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14251 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14252 (tls_shared_gnu2_test): New target.
14253 (tls_test_gnu2_shared.so): New target.
14254 (tls_shared_gnu2_test_SOURCES): New variable.
14255 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14256 (tls_shared_gnu2_test_LDFLAGS): New variable.
14257 (tls_shared_gnu2_test_LDADD): New variable.
14258 * testsuite/Makefile.in: Rebuild.
14259 * testsuite/Makefile.
14261 2008-04-11 Ian Lance Taylor <iant@google.com>
14263 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14265 * testsuite/Makefile.in: Rebuild.
14267 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14269 * testsuite/script_test_2.cc (main): Adjust test.
14271 2008-04-11 David S. Miller <davem@davemloft.net>
14272 Ian Lance Taylor <iant@google.com>
14274 * options.h (General_options): Add entries for '-Y' and
14276 * options.cc (General_options:finalize): If -Y was used, add those
14277 entries to the library path instead of the default "/lib" and
14280 2008-04-11 David S. Miller <davem@davemloft.net>
14282 * testsuite/justsyms.t: Start at 0x100.
14283 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14284 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14286 * testsuite/script_test_2.cc: Adjust string and section length
14289 2008-04-09 Ian Lance Taylor <iant@google.com>
14292 * script-sections.cc (Sections_element::allocate_to_segment): Add
14294 (Output_section_definition::allocate_to_segment): Likewise.
14295 (Orphan_output_section::allocate_to_segment): Likewise.
14296 (Script_sections::attach_sections_using_phdrs_clause): Don't
14297 propagate non-PT_LOAD segments to orphan sections.
14298 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14299 readelf rather than objdump.
14300 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14301 .interp section and PT_INTERP segment are the same size.
14302 * testsuite/Makefile.in: Rebuild.
14304 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14305 aliases for symbols defined in the same object.
14306 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14307 (weak_alias_test_SOURCES): New variable.
14308 (weak_alias_test_DEPENDENCIES): New variable.
14309 (weak_alias_test_LDFLAGS): New variable.
14310 (weak_alias_test_LDADD): New variable.
14311 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14312 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14313 (weak_alias_test_3.o): New target.
14314 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14315 * testsuite/weak_alias_test_main.cc: New file.
14316 * testsuite/weak_alias_test_1.cc: New file.
14317 * testsuite/weak_alias_test_2.cc: New file.
14318 * testsuite/weak_alias_test_3.cc: New file.
14320 2008-04-08 Ian Lance Taylor <iant@google.com>
14322 * options.h (class General_options): Add --noinhibit-exec option.
14323 * main.cc (main): Check --noinhibit-exec.
14325 * options.h (class General_options): Define --wrap as a special
14326 option. Add wrap_symbols_ field.
14327 (General_options::any_wrap_symbols): New function.
14328 (General_options::is_wrap_symbol): New function.
14329 * options.cc (General_options::parse_wrap): New function.
14330 (General_options::General_options): Initialize wrap_symbols_.
14331 * symtab.cc (Symbol_table::wrap_symbol): New function.
14332 (Symbol_table::add_from_object): Handle --wrap.
14333 * symtab.h (class Symbol_table): Declare wrap_symbol.
14334 * target.h (Target::wrap_char): New function.
14335 (Target::Target_info): Add wrap_char field.
14336 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14337 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14338 * testsuite/testfile.cc (Target_test::test_target_info):
14341 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14344 * layout.h (class Layout): Add added_eh_frame_data_ field.
14345 * layout.cc (Layout::Layout): Initialize new field.
14346 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14347 output section until we find a section we merged successfully.
14348 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14349 that the size be non-zero.
14351 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14354 2008-04-08 Craig Silverstein <csilvers@google.com>
14356 * configure.ac: Export new conditional variable HAVE_ZLIB.
14357 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14359 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14360 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14362 2008-04-07 Ian Lance Taylor <iant@google.com>
14364 * version.cc (version_string): Set to "1.5".
14366 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14367 Add issued_non_pic_error_ field. Declare check_non_pic.
14368 (Target_x86_64::Scan::check_non_pic): New function.
14369 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14370 (Target_x86_64::Scan::global): Likewise.
14372 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14373 addend parameter. Change caller. Handle merge sections.
14374 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14375 Address to Addend. Don't add in the result of
14376 local_section_offset, pass down the addend and use the returned
14378 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14379 Update declarations of local_section_offset and symbol_value.
14380 * testsuite/two_file_test_1.cc (t18): New function.
14381 * testsuite/two_file_test_2.cc (f18): New function.
14382 * testsuite/two_file_test_main.cc (main): Call t18.
14383 * testsuite/two_file_test.h (t18, f18): Declare.
14385 * configure.ac: Don't test for objdump, c++filt, or readelf.
14386 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14388 (TEST_READELF): New variable.
14389 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14390 (check_PROGRAMS): Add two_file_strip_test.
14391 (two_file_strip_test): New target.
14392 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14393 (two_file_same_shared_strip_test_SOURCES): New variable.
14394 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14395 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14396 (two_file_same_shared_strip_test_LDADD): New variable.
14397 (two_file_shared_strip.so): New target.
14398 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14399 (ver_test_5.syms, ver_test_7.syms): Likewise.
14400 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14401 (strip_test_3.stdout): Use TEST_OBJDUMP.
14402 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14404 2008-04-04 Cary Coutant <ccoutant@google.com>
14406 * symtab.h (Symbol::is_weak_undefined): New function.
14407 (Symbol::is_strong_undefined): New function.
14408 (Symbol::is_absolute): New function.
14409 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14410 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14412 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14413 (weak_undef_test): New target.
14414 * testsuite/Makefile.in: Rebuild.
14415 * testsuite/weak_undef_file1.cc: New file.
14416 * testsuite/weak_undef_file2.cc: New file.
14417 * testsuite/weak_undef_test.cc: New file.
14419 2008-04-03 Craig Silverstein <csilvers@google.com>
14421 * compressed_output.h (class Output_compressed_section): Use
14423 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14425 (zlib_compressed_suffix): Removed.
14426 (Output_compressed_section::set_final_data_size): Use unsigned
14428 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14429 Fix linker invocation.
14430 (flagstest_o_specialfile_and_compress_debug_sections):
14432 * testsuite/Makefile.in: Regenerated.
14434 2008-04-02 David S. Miller <davem@davemloft.net>
14436 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14437 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14439 2008-04-02 Craig Silverstein <csilvers@google.com>
14443 2008-04-02 Ian Lance Taylor <iant@google.com>
14445 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14446 parameters. Update for new key type to views_. Change all
14448 (File_read::read): Adjust for byteshift in returned view.
14449 (File_read::add_view): New function, broken out of
14450 find_and_make_view.
14451 (File_read::make_view): New function, broken out of
14452 find_and_make_view.
14453 (File_read::find_or_make_view): Add offset and aligned
14454 parameters. Rewrite accordingly. Change all callers.
14455 (File_read::get_view): Add offset and aligned parameters. Adjust
14456 for byteshift in return value.
14457 (File_read::get_lasting_view): Likewise.
14458 * fileread.h (class File_read): Update declarations.
14459 (class File_read::View): Add byteshift_ field. Add byteshift to
14460 constructor. Add byteshift method.
14461 * archive.h (Archive::clear_uncached_views): New function.
14462 (Archive::get_view): Add aligned parameter. Change all callers.
14463 * object.h (Object::get_view): Add aligned parameter. Change all
14465 (Object::get_lasting_view): Likewise.
14467 * fileread.cc (File_read::release): Don't call clear_views if
14468 there are multiple objects.
14469 * fileread.h (File_read::clear_uncached_views): New function.
14470 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14473 2008-03-31 Cary Coutant <ccoutant@google.com>
14475 Add thin archive support.
14476 * archive.cc (Archive::armagt): New const.
14477 (Archive::setup): Remove task parameter and calls to unlock.
14478 (Archive::unlock_nested_archives): New function.
14479 (Archive::read_header): Add nested_off parameter. Change
14481 (Archive::interpret_header): Likewise.
14482 (Archive::include_all_members): Change to handle thin
14484 (Archive::include_member): Likewise.
14485 * archive.h (Archive::Archive): Add new parameters and
14487 (Archive::armagt): New const.
14488 (Archive::setup): Remove task parameter.
14489 (Archive::unlock_nested_archives): New function.
14490 (Archive::read_header): Add nested_off parameter.
14491 (Archive::interpret_header): Likewise.
14492 (Archive::Nested_archive_table): New typedef.
14493 (Archive::is_thin_archive_): New field.
14494 (Archive::nested_archives_): New field.
14495 (Archive::options_): New field.
14496 (Archive::dirpath_): New field.
14497 (Archive::task_): New field.
14498 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14499 for thin archives. Pass additional parameters to
14500 Archive::Archive. Unlock the archive file after calling
14503 2008-03-29 Ian Lance Taylor <iant@google.com>
14505 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14506 version symbol to be local.
14507 * testsuite/ver_test_4.sh: New file.
14508 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14509 (check_DATA): Add ver_test_4.syms.
14510 (ver_test_4.syms): New target.
14511 * testsuite/Makefile.in: Rebuild.
14514 (Output_section::Input_section_sort_entry::has_priority): New
14516 (Output_section::Input_section_sort_entry::match_file_name): New
14518 (Output_section::Input_section_sort_entry::match_section_name):
14520 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14522 (Output_section::Input_section_sort_entry::match_section_file):
14524 (Output_section::Input_section_sort_compare::operator()): Rewrite
14525 using new Input_section_sort_entry functions. Sort crtbegin and
14526 crtend first. Sort sections with no priority before sections with
14528 * testsuite/initpri1.c (d3): Check j != 4.
14529 (cd5): New constructor/destructor function.
14530 (main): Check j != 2.
14532 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14533 new symbol when resolving, don't call set_is_default.
14534 * testsuite/ver_test_7.cc: New file.
14535 * testsuite/ver_test_7.sh: New file.
14536 * testsuite/Makefile.am (ver_test_7.so): New target.
14537 (ver_test_7.o): New target.
14538 (check_SCRIPTS): Add ver_test_7.sh.
14539 (check_DATA): Add ver_test_7.syms.
14540 (ver_test_7.syms): New target.
14542 2008-03-28 Ian Lance Taylor <iant@google.com>
14544 * layout.cc (Layout::layout): If we see an input section with a
14545 name that needs sorting, set the must_sort flag for the output
14547 (Layout::make_output_section): If the name of the output section
14548 indicates that it might require sorting, set the may_sort flag.
14549 * output.h (Output_section::may_sort_attached_input_sections): New
14551 (Output_section::set_may_sort_attached_input_sections): New
14553 (Output_section::must_sort_attached_input_sections): New
14555 (Output_section::set_must_sort_attached_input_sections): New
14557 (class Output_section): Declare Input_section_sort_entry. Define
14558 Input_section_sort_compare. Declare
14559 sort_attached_input_sections. Add new fields:
14560 may_sort_attached_input_sections_,
14561 must_sort_attached_input_sections_,
14562 attached_input_sections_are_sorted_.
14563 * output.cc (Output_section::Output_section): Initialize new
14565 (Output_section::add_input_section): Add an entry to
14566 input_sections_ if may_sort or must_sort are true.
14567 (Output_section::set_final_data_size): Call
14568 sort_attached_input_sections if necessary.
14569 (Output_section::Input_section_sort_entry): Define new class.
14570 (Output_section::Input_section_sort_compare::operator()): New
14572 (Output_section::sort_attached_input_sections): New function.
14573 * configure.ac: Check whether the compiler supports constructor
14574 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14575 * testsuite/initpri1.c: New file.
14576 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14577 CONSTRUCTOR_PRIORITY.
14578 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14579 (initpri1_LDFLAGS): New variable.
14580 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14582 2008-03-27 Ian Lance Taylor <iant@google.com>
14584 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14585 * testsuite/common_test_1.c: New file.
14586 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14587 (common_test_1_SOURCES): New variable.
14588 (common_test_1_DEPENDENCIES): New variable.
14589 (common_test_1_LDFLAGS): New variable.
14591 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14592 and commons_ correctly when NAME/VERSION does not override
14594 * testsuite/ver_test_6.c: New file.
14595 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14596 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14597 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14599 2008-03-26 Ian Lance Taylor <iant@google.com>
14601 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14602 of an undefined symbol from a version script.
14603 * testsuite/Makefile.am (ver_test_5.so): New target.
14604 (ver_test_5.o): New target.
14605 (check_SCRIPTS): Add ver_test_5.sh.
14606 (check_DATA): Add ver_test_5.syms.
14607 (ver_test_5.syms): New target.
14608 * testsuite/ver_test_5.cc: New file.
14609 * testsuite/ver_test_5.script: New file.
14610 * testsuite/ver_test_5.sh: New file.
14611 * Makefile.in, testsuite/Makefile.in: Rebuild.
14614 Fix problems building gold with gcc 4.3.0.
14615 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14616 (gold_error_at_location, gold_warning_at_location): Use it.
14617 * configure.ac: Check whether we can compile and use a template
14618 function with a printf attribute.
14619 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14620 when jumping over bytes.
14621 * object.cc: Instantiate Object::read_section_data.
14622 * debug.h: Include <cstring>
14623 * dwarf_reader.cc: Include <algorithm>
14624 * main.cc: Include <cstring>.
14625 * options.cc: Include <cstring>.
14626 * output.cc: Include <cstring>.
14627 * script.cc: Include <cstring>.
14628 * script.h: Include <string>.
14629 * symtab.cc: Include <cstring> and <algorithm>.
14630 * target-select.cc: Include <cstring>.
14631 * version.cc: Include <string>.
14632 * testsuite/testmain.cc: Include <cstdlib>.
14633 * configure, config.in: Rebuild.
14635 2008-03-25 Ian Lance Taylor <iant@google.com>
14637 * options.cc: Include "../bfd/bfdver.h".
14638 (options::help): Print bug reporting address.
14640 * version.cc (print_version): Adjust output for current value of
14641 BFD_VERSION_STRING.
14645 * options.cc (options::help): Print list of supported targets.
14646 * target-select.h: Include <vector>.
14647 (class Target_selector): Make machine_, size_, and is_big_endian_
14648 fields const. Add bfd_name_ and instantiated_target_ fields.
14649 (Target_selector::Target_selector): Add bfd_name parameter.
14650 (Target_selector::recognize): Make non-virtual, call
14652 (Target_selector::recognize_by_name): Make non-virtual, call
14653 do_recognize_by_name.
14654 (Target_selector::supported_names): New function.
14655 (Target_selector::bfd_name): New function.
14656 (Target_selector::do_instantiate_target): New pure virtual
14658 (Target_selector::do_recognize): New virtual function.
14659 (Target_selector::do_recognize_by_name): New virtual function.
14660 (Target_selector::instantiate_target): New private function.
14661 (supported_target_names): Declare.
14662 * target-select.cc (Target_selector::Target_selector): Update for
14663 new parameter and fields.
14664 (select_target_by_name): Check that the name matches before
14665 calling recognize_by_name.
14666 (supported_target_names): New function.
14667 * i386.cc (class Target_selector_i386): Update Target_selector
14668 constructor call. Remove recognize and recognize_by_name. Add
14669 do_instantiate_target.
14670 * x86_64.cc (class Target_selector_x86_64): Likewise.
14671 * testsuite/testfile.cc (class Target_selector_test): Update for
14672 changes to Target_selector.
14674 * README: Rewrite, with some notes on unsupported features.
14676 2008-03-24 Cary Coutant <ccoutant@google.com>
14678 * i386.cc (Target_i386::Got_type): New enum declaration.
14679 (Target_i386::Scan::local): Updated callers of Output_data_got
14681 (Target_i386::Scan::global): Likewise.
14682 (Target_i386::Relocate::relocate): Likewise.
14683 (Target_i386::Relocate::relocate_tls): Likewise.
14684 * object.h (Got_offset_list): New class.
14685 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14686 (Sized_relobj::local_got_offset): Likewise.
14687 (Sized_relobj::set_local_got_offset): Likewise.
14688 (Sized_relobj::local_has_tls_got_offset): Removed.
14689 (Sized_relobj::local_tls_got_offset): Removed.
14690 (Sized_relobj::set_local_tls_got_offset): Removed.
14691 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14692 * output.cc (Output_data_got::add_global): Added got_type parameter.
14693 (Output_data_got::add_global_with_rel): Likewise.
14694 (Output_data_got::add_global_with_rela): Likewise.
14695 (Output_data_got::add_global_pair_with_rel): New function.
14696 (Output_data_got::add_global_pair_with_rela): New function.
14697 (Output_data_got::add_local): Added got_type parameter.
14698 (Output_data_got::add_local_with_rel): Likewise.
14699 (Output_data_got::add_local_with_rela): Likewise.
14700 (Output_data_got::add_local_pair_with_rel): New function.
14701 (Output_data_got::add_local_pair_with_rela): New function.
14702 (Output_data_got::add_global_tls): Removed.
14703 (Output_data_got::add_global_tls_with_rel): Removed.
14704 (Output_data_got::add_global_tls_with_rela): Removed.
14705 (Output_data_got::add_local_tls): Removed.
14706 (Output_data_got::add_local_tls_with_rel): Removed.
14707 (Output_data_got::add_local_tls_with_rela): Removed.
14708 * output.h (Output_data_got::add_global): Added got_type parameter.
14709 (Output_data_got::add_global_with_rel): Likewise.
14710 (Output_data_got::add_global_with_rela): Likewise.
14711 (Output_data_got::add_global_pair_with_rel): New function.
14712 (Output_data_got::add_global_pair_with_rela): New function.
14713 (Output_data_got::add_local): Added got_type parameter.
14714 (Output_data_got::add_local_with_rel): Likewise.
14715 (Output_data_got::add_local_with_rela): Likewise.
14716 (Output_data_got::add_local_pair_with_rel): New function.
14717 (Output_data_got::add_local_pair_with_rela): New function.
14718 (Output_data_got::add_global_tls): Removed.
14719 (Output_data_got::add_global_tls_with_rel): Removed.
14720 (Output_data_got::add_global_tls_with_rela): Removed.
14721 (Output_data_got::add_local_tls): Removed.
14722 (Output_data_got::add_local_tls_with_rel): Removed.
14723 (Output_data_got::add_local_tls_with_rela): Removed.
14724 * resolve.cc (Symbol::override_base_with_special): Removed
14725 reference to has_got_offset_ field.
14726 * symtab.cc (Symbol::init_fields): Replaced initialization
14727 of got_offset_ with got_offsets_. Removed initialization
14729 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14730 (Symbol::got_offset): Likewise.
14731 (Symbol::set_got_offset): Likewise.
14732 (Symbol::has_tls_got_offset): Removed.
14733 (Symbol::tls_got_offset): Removed.
14734 (Symbol::set_tls_got_offset): Removed.
14735 (Symbol::got_offset_): Removed.
14736 (Symbol::tls_mod_got_offset_): Removed.
14737 (Symbol::tls_pair_got_offset_): Removed.
14738 (Symbol::got_offsets_): New field.
14739 (Symbol::has_got_offset): Removed.
14740 (Symbol::has_tls_mod_got_offset): Removed.
14741 (Symbol::has_tls_pair_got_offset): Removed.
14742 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14743 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14745 (Target_x86_64::Scan::global): Likewise.
14746 (Target_x86_64::Relocate::relocate): Likewise.
14747 (Target_x86_64::Relocate::relocate_tls): Likewise.
14749 2008-03-25 Ben Elliston <bje@au.ibm.com>
14751 * yyscript.y: Fix spelling error in comment.
14753 2008-03-24 Ian Lance Taylor <iant@google.com>
14755 * options.h (class General_options): Define build_id option.
14756 * layout.h (class Layout): Declare write_build_id, create_note,
14757 create_build_id. Add build_id_note_ member.
14758 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14759 "libiberty.h", "md5.h", "sha1.h".
14760 (Layout::Layout): Initialize eh_frame_data_,
14761 eh_frame_hdr_section_, and build_id_note_.
14762 (Layout::finalize): Call create_build_id.
14763 (Layout::create_note): New function, broken out of
14764 Layout::create_gold_note.
14765 (Layout::create_gold_note): Call create_note.
14766 (Layout::create_build_id): New function.
14767 (Layout::write_build_id): New function.
14768 (Close_task_runner::run): Call write_build_id.
14770 * x86_64.cc: Correct license to GPLv3.
14772 2008-03-23 Ian Lance Taylor <iant@google.com>
14774 * options.cc: Include "demangle.h".
14775 (parse_optional_string): New function.
14776 (parse_long_option): Handle takes_optional_argument.
14777 (parse_short_option): Update dash_z initializer. Handle
14778 takes_optional_argument.
14779 (General_options::General_options): Initialize do_demangle_.
14780 (General_options::finalize): Set do_demangle_. Handle demangling
14782 * options.h (parse_optional_string): Declare.
14783 (struct One_option): Add optional_arg field. Update constructor.
14784 Update call constructor calls. Add takes_optional_argument
14786 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14787 (DEFINE_optional_string): Define.
14788 (General_options::demangle): Change from DEFINE_bool to
14789 DEFINE_optional_string.
14790 (General_options::no_demangle): New function.
14791 (General_options::do_demangle): New function.
14792 (General_options::set_do_demangle): New function.
14793 (General_options::execstack_status_): Move definition to end of
14795 (General_options::static_): Likewise.
14796 (General_options::do_demangle_): New field.
14797 * object.cc (big_endian>::get_symbol_location_info): Call
14798 Options::do_demangle, not Options::demangle.
14799 * symtab.cc (demangle): Likewise.
14801 2008-03-22 Ian Lance Taylor <iant@google.com>
14803 * gold.h: Include <cstddef> and <sys/types.h>
14804 * options.h: Include <cstring>.
14806 2008-03-21 Ian Lance Taylor <iant@google.com>
14808 * Added source code to GNU binutils.
14810 Copyright (C) 2008-2013 Free Software Foundation, Inc.
14812 Copying and distribution of this file, with or without modification,
14813 are permitted in any medium without royalty provided the copyright
14814 notice and this notice are preserved.
14820 version-control: never