1 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3 * output.cc (Output_section::add_merge_input_section): Allow
4 to merge sections if the alignment is more than character size.
5 * merge.h (Output_merge_string::Output_merge_string): Remove
7 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
8 only not-null strings. Check the alignment of strings.
10 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
11 alignment as the argument.
12 (Stringpool_template<Stringpool_char>::addralign_): New class member.
13 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
14 Align non-zero length strings according to the addralign_.
15 (Stringpool_template<Stringpool_char>::set_string_offsets):
16 Updating offsets according to the given alignment.
17 * testsuite/Makefile.am (text_section_grouping): Test if string
18 literals are getting merged.
19 * testsuite/Makefile.in: Regenerate.
20 * testsuite/merge_string_literals_1.c: New file.
21 * testsuite/merge_string_literals_2.c: Ditto.
22 * testsuite/merge_string_literals.sh: Ditto.
24 2013-04-26 Ian Lance Taylor <iant@google.com>
26 * target-reloc.h (relocate_section): If the reloc offset is out of
27 range, pass VIEW as NULL to relocate.relocate.
28 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
29 * i386.cc (Target_i386::Relocate::relocate): Likewise.
30 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
31 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
32 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
33 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
35 2013-04-26 Geoff Pike <gpike@chromium.org>
37 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
38 * layout.cc (Hash_task): New class.
39 (Layout::queue_build_id_tasks): New function.
40 (Layout::write_build_id): Handle single-thread portion of build ID
41 computation. (In some cases, all of it is single-threaded.) Replace
42 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
43 functionality in fewer lines of code.
44 * layout.h (Layout::queue_build_id_tasks): New function declaration.
45 * options.h (General_options): make "--build-id" default to tree
46 rather than sha1. Add two new options related to --build-id=tree:
47 --build-id-chunk-size-for-treehash and
48 --build-id-min-file-size-for-treehash.
49 * Makefile.am: add testing of --build-id=tree and related new options
50 (these tests will be invoked by "make check").
51 * Makefile.in: Regenerate.
53 2013-04-25 Alan Modra <amodra@gmail.com>
55 * configure.tgt: Add powerpcle and powerpc64le.
57 2013-04-22 Alan Modra <amodra@gmail.com>
60 * layout.cc (Layout::segment_precedes): Allow more than one
61 segment with the same type and flags.
63 2013-04-15 Cary Coutant <ccoutant@google.com>
65 * layout.cc (Layout::set_relocatable_section_offsets): Don't
66 allocate space in file for BSS sections.
68 2013-04-15 Cary Coutant <ccoutant@google.com>
70 * script-sections.cc (Orphan_output_section): Reset address
71 to zero after each orphaned section for relocatable links.
73 2013-04-15 Cary Coutant <ccoutant@google.com>
75 * symtab.cc (Symbol_table::sized_write_globals): Subtract
76 section starting address for relocatable link.
77 * testsuite/Makefile.am (script_test_11): New test.
78 * testsuite/Makefile.in: Regenerate.
79 * testsuite/script_test_11.c: New source file.
80 * testsuite/script_test_11.t: New linker script.
82 2013-04-13 Alan Modra <amodra@gmail.com>
84 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
85 owner when sections are not adjacent and exceed group size.
86 (Target_powerpc::group_sections): Handle corner case.
87 (Target_powerpc::Branch_info::make_stub): Handle case where
88 stub table doesn't exist due to branches in non-exec sections.
89 (Target_powerpc::Relocate::relocate): Likewise.
91 2013-04-11 Alan Modra <amodra@gmail.com>
94 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
95 .branch_lt to match bfd ld. Adjust comments throughout file.
97 2013-04-04 Ian Lance Taylor <iant@google.com>
100 * object.cc (do_layout_deferred_sections): Handle .eh_frame
101 sections before checking whether they are included in the link.
103 2013-03-29 Sriraman Tallam <tmsriram@google.com>
105 * archive.cc (Archive::get_elf_object_for_member): Create the elf
106 object before calling the plugin claim_file handler. Pass the elf
107 object of the archive to the plugin. Delete the elf object if the
108 plugin claims the file.
110 2013-03-21 Alan Modra <amodra@gmail.com>
112 * layout.cc (Layout::set_segment_offsets): Accept writable .text
115 2013-03-21 Alan Modra <amodra@gmail.com>
117 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
119 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
120 uninitialized" warning.
122 2013-03-20 Alan Modra <amodra@gmail.com>
124 * symtab.h (Symbol::clear_version): New function.
125 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
126 is_needed by weak references. Clear version for symbols defined
127 in as-needed objects that are not needed.
129 2013-03-15 Alan Modra <amodra@gmail.com>
131 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
132 static and public. Add report_err param. Return false for data refs.
133 (Target_powerpc::rela_dyn_section): New overloaded function.
134 (Target_powerpc::plt_, iplt_): Elucidate.
135 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
136 (Output_data_plt_powerpc::do_write): Don't write .iplt.
137 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
138 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
139 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
140 push_branch and make_plt_entry for ifunc syms when
141 reloc_needs_plt_for_ifunc.
142 (Target_powerpc::Relocate::relocate): Don't use plt entry value
143 for ifunc unless reloc_needs_plt_for_ifunc.
145 2013-03-15 Alan Modra <amodra@gmail.com>
147 * gc.h (gc_process_relocs): Don't look through function descriptors.
148 * icf.cc (get_section_contents): Do so here instead.
150 2013-03-13 Alan Modra <amodra@gmail.com>
152 * powerpc.cc (is_branch_reloc): Forward declare.
153 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
154 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
155 false for 64-bit, true for 32-bit non-branch relocs.
156 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
157 * testsuite/Makefile.am (icf_test): Use linker map file instead of
159 (icf_safe_test): Generate linker map file as well as nm output.
160 (icf_safe_so_test): Likewise.
161 * testsuite/Makefile.in: Regenerate.
162 * testsuite/icf_test.sh: Parse linker map file to determine
164 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
165 * testsuite/icf_safe_so_test.sh: Likewise.
166 (X86_32_or_ARM_specific_safe_fold): Merge into..
167 (arch_specific_safe_fold): ..this.
168 (X86_64_specific_safe_fold): Delete unused function.
170 2013-03-12 Alan Modra <amodra@gmail.com>
172 * gc.h (gc_process_relocs): Look through function descriptors
173 to determine shndx, symvalue and addend used by ICF. Tidy
174 variable duplication.
176 2013-03-11 Alan Modra <amodra@gmail.com>
178 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
179 * layout.cc (Layout_task_runner::run): ..to here.
180 * symtab.h (struct Symbol_location): Extract from..
181 (class Symbol_table): ..here.
182 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
183 * target.h (class Target): Add function_location and
184 do_function_location functions.
185 (class Sized_target): Add do_function_location.
186 * object.h (class Sized_relobj_file): Move find_shdr..
187 (class Object): ..to here.
188 * object.cc: Likewise. Update to suit. Instantiate.
189 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
190 * powerpc.cc (class Powerpc_dynobj): New.
191 (Target_powerpc::do_function_location): New function.
192 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
193 (Powerpc_dynobj::do_read_symbols): New function.
194 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
196 2013-03-08 Ian Lance Taylor <iant@google.com>
198 * options.cc (General_options::string_to_object_format): Accept
201 2013-03-08 Alan Modra <amodra@gmail.com>
203 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
205 (struct Post_fde): Move definition to here..
206 * ehframe.cc (struct Post_fde): ..from here.
207 (Cie::write): Don't alloc Post_fde.
208 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
210 2013-03-07 Alan Modra <amodra@gmail.com>
212 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
213 relocation referencing .LC0.
214 * testsuite/discard_locals_test.sh: Remove FIXMEs.
216 2013-03-07 Alan Modra <amodra@gmail.com>
218 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
219 always_inline. Add assembly for powerpc to avoid GOT.
221 2013-03-07 Alan Modra <amodra@gmail.com>
223 * testsuite/script_test_10.sh: Don't test .bss section
226 2013-03-06 Alan Modra <amodra@gmail.com>
228 * powerpc.cc (class Powerpc_relobj): Move some member functions.
229 (Target_powerpc::symval_for_branch): Add symtab param. Update
230 all callers. Handle folded sections.
231 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
233 (Global_symbol_visitor_opd::operator()): Likewise.
235 2013-03-04 Alan Modra <amodra@gmail.com>
237 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
238 * testsuite/Makefile.in: Regenerate.
240 2013-03-01 Cary Coutant <ccoutant@google.com>
242 Add dwp support for v2 DWARF package file format.
243 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
244 tu_length parameter. Adjust all callers.
245 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
246 * dwp.cc: Include dwarf.h.
247 (Section_bounds): New struct type.
248 (Unit_set): New struct type.
249 (Dwo_file::Dwo_file): Initialize new data member.
250 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
251 Combine and rename to...
252 (Dwo_file::read_unit_index): ...this.
253 (Dwo_file::sized_read_compunit_index)
254 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
255 (Dwo_file::sized_read_unit_index): ...this.
256 (Dwo_file::copy_section): Remove section_name, is_str_offsets
257 parameters; add section_id parameter.
258 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
259 (Dwo_file::add_unit_set): ...this.
260 (Dwo_file::shndx_map_): Remove.
261 (Dwo_file::sect_offsets_): New data member.
262 (Dwp_output_file::Dwp_output_file): Initialize new data members.
263 (Dwp_output_file::add_section): Rename to...
264 (Dwp_output_file::add_contribution): ...this.
265 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
266 (Dwp_output_file::add_tu_set): Likewise.
267 (Dwp_output_file::Contribution): New type.
268 (Dwp_output_file::Section::contributions): New data member.
269 (Dwp_output_file::Cu_or_tu_set): Remove.
270 (Dwp_output_file::Section::Section): New ctor.
271 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
272 (Dwp_output_file::Dwp_index::Section_table): New type.
273 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
274 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
276 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
277 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
278 (Dwp_output_file::Dwp_index::section_table): New member function.
279 (Dwp_output_file::Dwp_index::section_table_end): New member function.
280 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
281 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
282 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
283 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
284 (Dwp_output_file::Dwp_index::section_table_): New data member.
285 (Dwp_output_file::Dwp_index::section_mask_): New data member.
286 (Dwp_output_file::add_output_section): New member function.
287 (Dwp_output_file::write_new_section): New member function.
288 (Dwp_output_file::write_contributions): New member function.
289 (Dwp_output_file::section_id_map_): New data member.
290 (class Dwo_id_info_reader): Remove.
291 (class Unit_reader): New class.
292 (get_dwarf_section_name): New function.
293 (Dwo_file::read_executable): Adjust initializations of class data.
294 (Dwo_file::read): Add support for v2 package file format.
295 (Dwo_file::read_unit_index): Likewise.
296 (Dwo_file::sized_read_unit_index): Likewise.
297 (Dwo_file::copy_section): Likewise.
298 (Dwo_file::add_unit_set): Likewise.
299 (Dwp_output_file::add_output_section): Likewise.
300 (Dwp_output_file::add_contribution): Likewise.
301 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
303 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
305 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
307 (Dwp_output_file::initialize): Remove unused function.
308 (Dwp_output_file::finalize): Add support for v2 package file format.
309 (Dwp_output_file::write_index): Likewise.
310 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
313 2013-03-01 Cary Coutant <ccoutant@google.com>
315 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
316 function into class definition in header file.
317 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
318 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
320 (Dwarf_info_reader::check_buffer): Move here from .cc file.
322 2013-02-28 Alan Modra <amodra@gmail.com>
324 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
325 * target.cc (Target::do_plt_fde_location): New function.
326 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
327 accessor function, and constructor param.
328 (struct Post_fde, Post_fdes): Declare.
329 (Cie::write): Add post_fdes param.
330 * ehframe.cc (Fde::write): Use plt_fde_location.
331 (struct Post_fde): Define.
332 (Cie::write): Stash FDEs added post merge mapping.
333 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
334 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
335 (Eh_frame::do_sized_write): Arrange to write post map FDES after
337 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
338 (Target_powerpc::has_glink): New function.
339 (Target_powerpc::do_relax): Add eh_frame info for stubs.
340 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
341 glink_eh_frame_fde_32, default_fde): New data.
342 (Stub_table::eh_frame_added_): New var.
343 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
345 (Stub_table::add_eh_frame): New function.
346 (Output_data_glink::add_eh_frame): New function.
347 (Target_powerpc::make_glink_section): Call add_eh_frame.
349 2013-02-15 Ian Lance Taylor <iant@google.com>
351 * options.h (DEFINE_uint64_alias): Define.
352 (class General_options): Add -Ttext-segment as an alias for
355 2013-02-15 Alan Modra <amodra@gmail.com>
357 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
358 (Stub_table::do_write): ..here, two places.
359 (Stub_table::plt_call_size): Use it here too.
361 2013-02-11 Ian Lance Taylor <iant@google.com>
363 * descriptors.cc (Descriptors::close_all): New function.
364 * descriptors.h (class Descriptors): Declare close_all.
365 (close_all_descriptors): New inline function.
366 * plugin.cc: Include "descriptors.h".
367 (Plugin_manager::cleanup): Call close_all_descriptors.
369 2013-02-06 Alan Modra <amodra@gmail.com>
371 * README: Update coding style link.
373 2013-01-28 Cary Coutant <ccoutant@google.com>
375 * dwp.cc (File_list): New typedef.
376 (Dwo_name_info_reader): New class.
377 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
378 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
379 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
380 (Dwo_file::read_executable): New function.
381 (Dwo_file::read): Move common setup code to ...
382 (Dwo_file::make_object): ... here.
383 (dwp_options): Add --exec/-e.
387 2013-01-24 Sriraman Tallam <tmsriram@google.com>
389 * layout.cc (Layout::layout): Check for option text_reorder.
390 (Layout::make_output_section): Ditto.
391 * options.h (text_reorder): New option.
392 * output.cc (Input_section_sort_compare): Remove special ordering
395 Input_section_sort_section_name_special_ordering_compare::
396 operator()): New function.
397 (Output_section::sort_attached_input_sections): Use new sort function
399 * output.h (Input_section_sort_section_name_special_ordering_compare):
401 * testsuite/Makefile.am (text_section_grouping): Test option
403 * testsuite/Makefile.in: Regenerate.
404 * testsuite/text_section_grouping.sh: Check order of functions without
405 default text reordering.
407 2013-01-18 Mike Frysinger <vapier@gentoo.org>
409 * options.h (General_options): Change default to true for new_dtags.
411 2013-01-18 Mike Frysinger <vapier@gentoo.org>
413 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
414 when enable_new_dtags is false. Only add DT_RUNPATH when
415 enable_new_dtags is true.
417 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
419 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
420 used in declaration and definition consistent.
421 (Target_powerpc::symval_for_branch): Ditto.
423 2013-01-16 Sriraman Tallam <tmsriram@google.com>
425 * testsuite/plugin_final_layout.cc: Fix comment.
427 2013-01-16 Sriraman Tallam <tmsriram@google.com>
429 * layout.cc (Layout::layout): Do not do default sorting for
430 text sections when section ordering is specified.
431 (make_output_section): Ditto.
432 * testsuite/plugin_final_layout.cc: Name the function sections
433 to catch reordering issues.
435 2013-01-15 Alan Modra <amodra@gmail.com>
437 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
440 2013-01-15 Alan Modra <amodra@gmail.com>
442 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
443 * testsuite/Makefile.in: Regenerate.
445 2013-01-14 Alan Modra <amodra@gmail.com>
447 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
448 * testsuite/Makefile.in: Regenerate.
450 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
453 Fix mingw gold build with plugins enabled
454 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
455 * configure.ac: Export DLOPEN_LIBS and add headers check.
456 * plugin.cc: Handle non-dlfcn case.
457 * Makefile.in: Regenerate.
458 * config.in: Regenerate.
459 * configure: Regenerate.
460 * testsuite/Makefile.in: Regenerate.
462 2013-01-09 Sriraman Tallam <tmsriram@google.com>
464 * output.h (sort_attached_input_sections): Change to be public.
466 (Output_section_definition::set_section_addresses): Sort
467 attached input sections according to section order before linker
468 script assigns section addresses.
469 (Orphan_output_section::set_section_addresses): Sort
470 attached input sections according to section order before linker
471 script assigns section addresses.
472 * Makefile.am (final_layout.sh): Use a simple linker script to
473 check if section ordering still works.
474 * Makefile.in: Regenerate.
476 2013-01-09 Ben Cheng <bccheng@google.com>
478 * arm.cc (Target_arm::attributes_accept_div): New function.
479 (Target_arm::attributes_forbid_div): New function.
480 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
481 attribute using the same new functions as what bfd/elf32_arm.c
484 2013-01-07 Cary Coutant <ccoutant@google.com>
487 * output.cc (Output_section::add_input_section): For incremental
488 updates, don't track input sections that are allocated from patch
491 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
492 Ian Lance Taylor <iant@google.com>
495 * configure.ac (--enable-ld): Removed.
496 (install_as_default): Set to yes only for --enable-gold=default
498 * configure: Regenerated.
500 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
502 * options.h (General_options): Add -fuse-ld= for GCC linker
503 option compatibility.
505 2013-01-04 Cary Coutant <ccoutant@google.com>
507 * configure.ac: Fix typo restoring CXXFLAGS.
508 * configure: Regenerate.
510 2013-01-04 Cary Coutant <ccoutant@google.com>
512 * testsuite/Makefile.am (CXXLINK_S): New macro.
513 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
514 * testsuite/Makefile.in: Regenerate.
516 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
518 * version.cc (print_version): Update copyright year to 2013.
520 2012-12-20 Ian Lance Taylor <iant@google.com>
522 * layout.cc (Layout::special_ordering_of_input_section): New
524 (Layout::layout): If input section requires special ordering, must
526 (Layout::make_output_section): May sort .text input sections.
527 (Layout::is_section_name_prefix_grouped): Remove.
528 * layout.h (class Layout): Declare
529 special_ordering_of_input_section. Don't declare
530 is_section_name_prefix_grouped.
531 * output.cc (Output_section::add_input_section): Revert last
533 (Output_section::Input_section_sort::match_file_name): Don't crash
534 if called on output section data.
535 (Output_section::Input_section_sort_compare): Sort based on
537 (Output_section::Input_section_sort_section_order_index_compare):
539 (Output_section::sort_attached_input_sections): Likewise.
541 2012-12-18 Sriraman Tallam <tmsriram@google.com>
543 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
544 * layout.h (Layout::is_section_name_prefix_grouped): New function.
545 * output.cc (Output_section::add_input_section): Check if section
546 name contains special prefix. Keep input sections to sort such
548 (Output_section::Input_section_sort_section_order_index_compare
549 ::operator()): Group sections according to prefixes.
550 (Output_section::sort_attached_input_sections): Add condition to
551 Input_section_entry constructor call.
552 * testsuite/Makefile.am (text_section_grouping): New test.
553 * testsuite/Makefile.in: Regenerate.
554 * testsuite/text_section_grouping.cc: New file.
555 * testsuite/text_section_grouping.sh: New file.
557 2012-12-17 Nick Clifton <nickc@redhat.com>
559 * Makefile.am: Add copyright notice.
562 * configure.ac: Likewise.
563 * ftruncate.c: Likewise.
564 * Makefile.in: Regenerate.
566 2012-12-14 Cary Coutant <ccoutant@google.com>
568 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
570 (exception_separate_shared_12_test): Likewise.
571 (incremental_copy_test): Likewise.
572 * testsuite/Makefile.in: Regenerate.
574 2012-12-14 Cary Coutant <ccoutant@google.com>
576 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
577 (Dwp_output_file::Dwp_index::enter_set): Add assert.
579 2012-12-12 Alan Modra <amodra@gmail.com>
581 * powerpc.cc (class Track_tls): New.
582 (class Relocate, class Scan): Inherit Track_tls.
583 (Target_powerpc::Scan::local, global): Track tls optimization
584 and avoid creating plt entry for __tls_get_addr if all uses
586 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
588 2012-12-12 Alan Modra <amodra@gmail.com>
590 * options.h (General_options): Add --toc-sort/--no-toc-sort.
591 Replace no_toc_optimize with toc_optimize.
592 * output.h (Output_section::input_sections): Provide non-const variant.
593 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
594 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
596 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
597 (class Sort_toc_sections): New.
598 (Target_powerpc::do_finalize_sections): Sort toc sections.
599 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
601 2012-12-10 Roland McGrath <mcgrathr@google.com>
603 * testsuite/binary_unittest.cc (read_all): New function.
604 (Sized_binary_test): Use it instead of ::read.
605 * fileread.cc (do_read): Don't assume pread always reads the whole
606 amount in a single call.
608 2012-12-10 Alan Modra <amodra@gmail.com>
610 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
611 Set EM_PPC64 or EM_PPC here.
612 (Target_selector_powerpc::do_recognize): Delete.
614 2012-12-10 Alan Modra <amodra@gmail.com>
616 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
618 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
620 2012-12-07 Roland McGrath <mcgrathr@google.com>
622 * testsuite/binary_unittest.cc (Sized_binary_test):
623 Use open_descriptor rather than ::open.
625 2012-12-07 Alan Modra <amodra@gmail.com>
627 * powerpc.cc (Stub_table::do_write): Delete redundant Address
628 typedef and invalid_address constant.
629 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
630 instantiate constants.
632 2012-12-06 Roland McGrath <mcgrathr@google.com>
634 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
635 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
636 * aclocal.m4: Regenerate.
637 * configure: Regenerate.
638 * Makefile.in: Regenerate.
639 * testsuite/Makefile.in: Regenerate.
641 2012-12-07 Alan Modra <amodra@gmail.com>
643 * options.h (General_options): Add no_toc_optimize.
644 * powerpc.cc (ok_lo_toc_insn): New function.
645 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
647 2012-12-06 Alan Modra <amodra@gmail.com>
649 * options.h (General_options): Add plt_align, plt_static_chain,
650 plt_thread_safe. Update stub_group_size help text.
651 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
652 for new plt_thread_safe_ var.
653 (use_plt_offset): Correct comments.
654 (Target_powerpc::do_relax): Look for thread creation symbols to
655 determine default plt_thread_safe value. Clear plt call stubs
656 as well as branch stubs each iteration.
657 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
659 (l, hi, ha, write_insn): Move earlier.
660 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
661 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
663 (Stub_table::update_size): Adjust.
664 (Stub_table::prev_size, set_prev_size): Delete.
665 (Stub_table::stub_align): Let --plt-align affect result.
666 (Stub_table::plt_call_size): Calculate sizes for various stubs.
667 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
668 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
669 (Stub_table::do_write): Support more stub variants.
671 2012-12-04 Alan Modra <amodra@gmail.com>
673 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
674 (Target_powerpc::do_define_standard_symbols): New function.
676 2012-12-03 Alan Modra <amodra@gmail.com>
678 * output.h: Formatting, whitespace.
680 2012-12-03 Alan Modra <amodra@gmail.com>
682 * layout.h (Layout::get_executable_sections): Declare.
683 * layout.cc (Layout::get_executable_sections): New function.
684 * arm.cc (Target_arm::group_sections): Use it.
685 (Arm_output_section::group_sections): Delete now redundant test.
686 * output.cc (Output_reloc::Output_reloc): Add is_relative.
687 param to handle relative relocs.
688 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
689 (Output_data_reloc::add_absolute): Adjust.
690 (Output_data_reloc::add_relative): New function.
691 (Output_data::reset_data_size): New function.
692 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
693 (Output_section::set_addralign): New function.
694 (Output_section::checkpoint_set_addralign): New function.
695 (Output_section::clear_section_offsets_need_adjustment): New function.
696 (Output_section::input_sections): Make public.
697 * powerpc.cc (class Output_data_brlt_powerpc): New.
698 (class Stub_table, class Stub_control): New.
699 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
700 stub_table_, set_stub_table, stub_table): New vectors and accessor
702 (Target_powerpc::do_may_relax, do_relax, push_branch,
703 new_stub_table, stub_tables, brlt_section, group_sections,
704 add_branch_lookup_table, find_branch_lookup_table,
705 write_branch_lookup_table, make_brlt_section): New functions.
706 (Target_powerpc::struct Sort_sections, class Branch_info): New.
707 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
708 branch_info_): New vars.
709 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
710 make call stubs here.
711 (Output_data_glink): Remove all call stub handling from this class.
712 (Target_powerpc::Scan::local, global): Save interesting branch
713 relocs and relocs for ifunc. Adjust calls to plt entry functions.
714 (Target_powerpc::do_finalize_sections): Only make reg save/restore
715 functions on final link.
716 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
717 Handle long branch destinations too.
718 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
719 do_plt_address_for_local): Adjust lookup of plt call stubs.
721 2012-11-30 Alan Modra <amodra@gmail.com>
723 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
724 relocs against protected symbols when building 32-bit shared libs.
726 2012-11-30 Alan Modra <amodra@gmail.com>
728 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
729 param. Call got_section() to make .got. Update all callers
730 and their callers and so on.
732 2012-11-30 Alan Modra <amodra@gmail.com>
734 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
735 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
736 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
737 value if it already exists.
739 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
742 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
744 2012-11-14 Roland McGrath <mcgrathr@google.com>
746 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
747 than bfc instruction for data sandboxing.
749 2012-11-08 Alan Modra <amodra@gmail.com>
751 * po/POTFILES.in: Regenerate.
753 2012-11-05 Alan Modra <amodra@gmail.com>
755 * configure.ac: Apply 2012-09-10 change to config.in here.
756 * configure: Regenerate.
758 2012-11-05 Alan Modra <amodra@gmail.com>
760 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
761 (struct Opd_ent): Use "Address" rather than "Offset".
762 (Output_data_got_powerpc::got_base_offset): Return Valtype.
763 (Target_powerpc::got_section): Make public.
764 (Target_powerpc::scan_relocs): Move code setting symbols..
765 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
766 Create _SDA_BASE_ only when referenced.
768 2012-11-02 Roland McGrath <mcgrathr@google.com>
770 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
773 2012-11-01 Roland McGrath <mcgrathr@google.com>
775 * target.h (Sized_target::relocate_relocs): Use Elf_Off
776 for offset_in_output_section parameter.
777 (Sized_target::relocate_special_relocatable): Likewise.
778 * arm.cc (Target_arm::relocate_relocs): Likewise.
779 (Target_arm::relocate_special_relocatable): Likewise.
780 * i386.cc (Target_i386::relocate_relocs): Likewise.
781 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
782 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
783 * target-reloc.h (relocate_relocs): Likewise.
784 * testsuite/testfile.cc (Target_test): Likewise.
785 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
786 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
788 * system.h: Move inclusion of <clocale> to after <libintl.h> in
789 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
791 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
792 parameter, which is unused in the [!F_SETFD] case.
794 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
795 SYMNDX to off_t before comparing it to this->data_size().
796 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
797 * incremental.cc (Output_section_incremental_inputs::do_write):
798 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
800 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
802 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
804 * gold.cc (Target_arm::do_adjust_elf_header): Add the
805 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
808 2012-10-29 Cary Coutant <ccoutant@google.com>
810 * dwp.cc (usage): Add file and exit status parameters;
811 add --help and --version options.
812 (print_version): New function.
813 (main): Add --help and --version options.
815 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
817 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
818 final_layout_sequence.txt.
819 * testsuite/Makefile.in: Regenerated.
821 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
823 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
824 COMPILE generated by automake.
826 (CXXCOMPILE1): Likewise.
827 (CXXLINK1): Likewise.
828 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
830 (CXXCOMPILE): Likewise.
832 * testsuite/Makefile.in: Regenerated.
834 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
836 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
837 on bad fwrite return.
839 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
841 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
844 2012-10-23 Cary Coutant <ccoutant@google.com>
846 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
847 * testsuite/Makefile.in: Regenerate.
848 * testsuite/dwp_test.h: New source file.
849 * testsuite/dwp_test_1.cc: New source file.
850 * testsuite/dwp_test_1.s: New source file.
851 * testsuite/dwp_test_1.sh: New source file.
852 * testsuite/dwp_test_1b.cc: New source file.
853 * testsuite/dwp_test_1b.s: New source file.
854 * testsuite/dwp_test_2.cc: New source file.
855 * testsuite/dwp_test_2.s: New source file.
856 * testsuite/dwp_test_2.sh: New source file.
857 * testsuite/dwp_test_main.cc: New source file.
858 * testsuite/dwp_test_main.s: New source file.
860 2012-10-23 Cary Coutant <ccoutant@google.com>
862 * dwp.h: New header file.
863 * dwp.cc: New source file.
864 * gold.h: Move shared declarations to system.h.
865 * system.h: New header file.
866 * Makefile.am: Add dwp.
867 * Makefile.in: Regenerate.
869 2012-10-23 Cary Coutant <ccoutant@google.com>
871 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
872 Dwarf_info_reader::read_from_pointer.
873 (Dwarf_pubnames_table::read_header): Likewise.
874 (Dwarf_pubnames_table::next_name): Likewise.
875 (Dwarf_die::read_attributes): Likewise.
876 (Dwarf_die::skip_attributes): Likewise.
877 (Dwarf_info_reader::read_from_pointer): New function template.
878 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
879 (Dwarf_pubnames_table): Likewise.
880 (Dwarf_info_reader::read_from_pointer): New function template.
881 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
882 Dwarf_pubnames_table ctor.
884 2012-10-23 Cary Coutant <ccoutant@google.com>
886 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
888 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
890 (Dwarf_info_reader::set_abbrev_shndx): New method.
891 (Dwarf_info_reader::abbrev_shndx_): New data member.
893 2012-10-23 Cary Coutant <ccoutant@google.com>
895 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
896 from object, not parameters.
897 (Dwarf_info_reader::parse): Likewise.
898 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
899 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
900 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
903 2012-10-23 Cary Coutant <ccoutant@google.com>
905 * fileread.cc (Input_file::Input_file): New constructor.
906 * fileread.h (class Input_file): Add new constructor.
908 2012-10-18 Alan Modra <amodra@gmail.com>
911 * object.cc (Relobj::is_section_name_included): Also match
912 .sdata personality section.
914 2012-10-18 Alan Modra <amodra@gmail.com>
916 * target-reloc.h (class Default_comdat_behavior): New, package up..
917 (get_comdat_behaviour): ..this.
918 (relocate_section): Add Relocate_comdat_behavior template arg,
920 * arm.cc (Target_arm::relocate_section): Adjust to suit.
921 (Target_arm::scan_reloc_section): Likewise.
922 * i386.cc (Target_i386::relocate_section): Likewise.
923 * sparc.cc (Target_sparc::relocate_section): Likewise.
924 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
925 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
926 * powerpc.cc (class Relocate_comdat_behavior): New.
927 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
928 gold::relocate_section with new template arg.
930 2012-10-18 Alan Modra <amodra@gmail.com>
932 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
933 dynamic relocs for GOT_TPREL got entries, without symbol if
935 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
936 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
937 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
939 2012-10-17 Alan Modra <amodra@gmail.com>
942 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
944 2012-10-16 Sriraman Tallam <tmsriram@google.com>
946 * layout.cc (Layout::include_section): Keep sections marked
947 SHF_EXCLUDE when doing relocatable links.
949 2012-10-16 Alan Modra <amodra@gmail.com>
951 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
952 (Target_powerpc::do_finalize_sections): Call it.
953 (Output_data_save_res): New class and supporting functions.
954 (Target_powerpc::symval_for_branch): Only look up .opd entry for
955 normal symbols defined in object files.
957 2012-10-12 Alan Modra <amodra@gmail.com>
959 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
960 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
961 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
962 section if scan_opd_relocs not yet called.
963 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
965 2012-10-12 Alan Modra <amodra@gmail.com>
967 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
968 add_local_ifunc_entry): Revert last change.
969 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
971 2012-10-05 Alan Modra <amodra@gmail.com>
973 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
974 do_plt_address_for_global): New functions.
975 (Output_data_got_powerpc::do_write): Don't segfault when linking
977 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
978 add_local_ifunc_entry): Return true on adding entry..
979 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
980 glink->add_entry call. Remove unused symtab param. Adjust calls.
981 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
982 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
984 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
985 syms here. Do so even when no .iplt. Don't segfault when linking
987 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
988 new variants without reloc param.
989 (Glink_sym_ent::Glink_sym_ent): Likewise.
990 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
991 reloc when refs will resolve to plt call stub.
992 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
993 R_PPC_PLTREL24 to resolve locally.
994 (Target_powerpc::Scan::global): Correct ifunc handling.
995 (Target_powerpc::Relocate::relocate): Correct local sym glink
996 lookup. Don't destroy "value" when we have a plt call stub,
997 and when checking plt call validity.
998 (Target_powerpc::do_dynsym_value): Simplify.
1000 2012-10-05 Alan Modra <amodra@gmail.com>
1002 * i386.cc (Output_data_plt_i386::address_for_global,
1003 address_for_local): Add plt offset to returned value. Adjust uses.
1004 * sparc.cc (Output_data_plt_sparc::address_for_global,
1005 address_for_local): Likewise.
1006 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1007 address_for_local): Likewise.
1008 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1009 address_for_local): Likewise.
1010 * target.h (Target::plt_address_for_global, plt_address_for_local):
1012 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1013 (Output_data_got::Got_entry::write): Nor here.
1014 * output.h: Comment fix.
1016 2012-10-02 Jiong Wang <jiwang@tilera.com>
1018 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1019 global_offset_table_ value for larget got.
1020 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1022 2012-09-29 Alan Modra <amodra@gmail.com>
1024 * powerpc.cc (Target_powerpc::iplt_): New output section.
1025 (Target_powerpc::iplt_section, make_iplt_section,
1026 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1027 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1028 Target_powerpc::plt_entry_count): Count iplt entries too.
1029 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1030 reloc section in constructor. New params.
1031 (Target_powerpc::make_plt_section): Create reloc section here instead.
1032 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1034 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1035 (Output_data_glink::add_entry, find_entry): New functions to
1036 deal with local syms.
1037 (Glink_sym_ent): Add support for local syms.
1038 (Output_data_glink::do_write): Handle ifunc plt entries.
1039 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1040 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1041 (Target_powerpc::Relocate::relocate): Likewise.
1042 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1044 2012-09-25 Alan Modra <amodra@gmail.com>
1046 * object.h (Sized_relobj_file::adjust_local_symbol,
1047 do_adjust_local_symbol): New functions.
1048 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1049 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1050 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1051 and irregular opd entry spacing.
1052 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1053 (Global_symbol_visitor_opd): New functor.
1054 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1055 on deleted opd entries.
1057 2012-09-15 Jiong Wang <jiwang@tilera.com>
1059 * tilegx.cc: New file.
1060 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1061 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1062 * configure.tgt: Add entries for tilegx*.
1063 * configure.ac: Likewise.
1064 * Makefile.in: Rebuild.
1065 * configure: Likewise.
1066 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1069 2012-09-13 Alan Modra <amodra@gmail.com>
1071 * target-reloc.h (scan_relocs): Call scan.local for relocs
1072 against symbols in discarded sections. Pass is_discarded
1074 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1075 Add is_discarded param.
1076 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1077 is_discarded to flag opd entry as discarded. Don't emit dyn
1078 relocs on such entries.
1079 (Target_powerpc::Scan::global): Similarly detect and handle
1081 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1082 opd_ent_. Update all uses.
1083 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1084 (Target_powerpc::relocate_section): Zero out discarded opd
1087 2012-09-12 Ian Lance Taylor <iant@google.com>
1090 * output.cc: Rename Output_data_got template parameter from size
1091 to got_size for all functions. Compile all variants of
1093 (Output_data_got::Got_entry::write): Correct use of size for
1094 symbol value. Use local_is_tls rather than casting to
1096 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1097 (class Sized_relobj_file): Add do_local_is_tls.
1098 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1100 2012-09-11 Alan Modra <amodra@gmail.com>
1103 * layout.cc (Layout::set_segment_offsets): When using
1104 common-page-size alignment, ensure we are on a new max-page-size
1106 * output.cc (Output_segment::set_section_addresses): Use
1107 abi_pagesize, not common_pagesize for relro boundary.
1108 (Output_segment::set_offset): Likewise.
1110 2012-09-11 Alan Modra <amodra@gmail.com>
1112 * output.h (Output_data_got::add_global_tls, add_local_tls,
1113 add_local_tls_pair): New functions.
1114 (Output_data_got::add_local_pair_with_rel): Remove second
1115 reloc param. Expand comment.
1116 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1117 use_plt_or_tls_offset_, similarly for constructor param.
1118 (Output_data_got::Got_entry::write): Add got_index param.
1119 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1120 add_local_tls_pair): New functions.
1121 (Output_data_got::Got_entry::write): Handle tls symbols
1122 with use_plt_or_tls_offset_ set specially.
1123 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1124 (Output_data_got::do_write): Replace iterator with index, pass
1125 index to entry write function.
1126 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1127 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1128 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1130 * i386.cc (Target_i386::Scan::local): Likewise.
1131 * sparc.cc (Target_sparc::Scan::local): Likewise.
1132 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1133 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1134 do_tls_offset_for_global): New functions.
1135 (Target_powerpc::Scan::local): Correct TLS relocations and got
1137 (Target_powerpc::Scan::global): Don't emit unnecessary
1138 dynamic relocations on TLS GOT entries.
1140 2012-09-10 Matthias Klose <doko@ubuntu.com>
1142 * config.in: Disable sanity check for kfreebsd.
1144 2012-09-10 Sterling Augustine <saugustine@google.com>
1146 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1147 (Gdb_index::pubtypes_read): New parameter.
1148 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1150 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1153 2012-09-09 Alan Modra <amodra@gmail.com>
1155 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1156 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1157 * gc.h (gc_process_relocs): Call target gc_add_reference.
1158 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1159 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1160 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1162 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1163 to cater for when we don't need code offset. Update use.
1164 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1165 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1166 set_opd_valid): New functions.
1167 (Target_powerpc::do_gc_add_reference): New function.
1168 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1170 (Target_powerpc::do_gc_mark_symbol): New function.
1172 2012-09-06 Cary Coutant <ccoutant@google.com>
1174 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1175 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1176 (Dwarf_die::skip_attributes): Likewise.
1177 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1178 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1180 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1182 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1184 * testsuite/script_test_3.t: Add .got.plt output section
1186 * testsuite/script_test_4.t: Likewise.
1188 2012-09-05 Alan Modra <amodra@gmail.com>
1190 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1191 update all uses and lose "enum" when using type.
1193 2012-09-05 Alan Modra <amodra@gmail.com>
1195 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1196 * configure: Regenerate.
1197 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1198 (plugin_final_layout.stdout): Likewise.
1199 (memory_test): Set page sizes to 0x1000.
1200 * testsuite/Makefile.in: Regenerate.
1201 * testsuite/discard_locals_test.sh: Add FIXME comment.
1202 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1203 * testsuite/pr14265.t: Add .got output section statement.
1204 * testsuite/script_test_2.t: Likewise.
1205 * testsuite/script_test_3.t: Likewise.
1206 * testsuite/script_test_4.t: Likewise.
1207 * testsuite/script_test_5.t: Likewise.
1208 * testsuite/script_test_6.t: Likewise.
1209 * testsuite/script_test_7.t: Likewise.
1210 * testsuite/script_test_9.t: Likewise.
1212 2012-09-05 Alan Modra <amodra@gmail.com>
1214 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1215 (Powerpc_relocate_functions::Status): New typedef.
1216 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1217 (Target_powerpc::Scan::local): Handle REL64.
1218 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1219 for REL32 and REL64.
1220 (Target_powerpc::symval_for_branch): New function, extracted from..
1221 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1222 checks. Report overflow errors.
1224 2012-09-05 Alan Modra <amodra@gmail.com>
1226 * object.h (Sized_relobj_file::emit_relocs): Delete.
1227 (Sized_relobj_file::emit_relocs_reltype): Delete.
1228 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1229 relocate_relocs for --emit-relocs.
1230 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1231 * output.h: Update comment.
1232 (Output_segment::first_section): New function.
1233 (Output_segment::first_section_load_address): Use first_section.
1234 * output.cc (Output_segment::first_section): New function extracted..
1235 (Output_segment::first_section_load_address): ..from here. Delete.
1236 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1237 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1238 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1239 adjust call to target.h function.
1240 * i386.cc (Target_i386): Likewise.
1241 * sparc.cc (Target_sparc): Likewise.
1242 * x86_64.cc (Target_x86_64): Likewise.
1243 * powerpc.cc (Target_powerpc): Likewise.
1244 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1245 first tls section has section symbol for optimised local dynamic
1247 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1248 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1250 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1251 Rename to relocate_relocs. Update error message.
1253 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1255 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1258 2012-08-31 Alan Modra <amodra@gmail.com>
1260 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1261 (Powerpc_relobj::toc_base_offset): New stub function.
1262 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1263 got_mod_index_offset to tlsld_got_offset. Update all refs.
1264 (Target_powerpc::Relocate::enum skip_tls): New.
1265 (Target_powerpc::call_tls_get_addr_): New var.
1266 (Target_powerpc::is_branch_reloc): Move to file scope.
1267 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1268 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1270 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1271 (powerpc_info): Correct common_pagesize for ppc64.
1272 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1273 (Powerpc_relocate_functions): Add overflow check enums and functions.
1274 Add non-shift version of rela, rela_ua. Delete all rel public
1275 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1276 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1277 addr16_ha3, addr14 functions.
1278 (Output_data_got_powerpc::add_constant_pair): New function.
1279 (Output_data_got_powerpc::got_base_offset): Likewise.
1280 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1281 (instruction constants): Sort, add some more.
1282 (Output_data_glink::do_write): Add and use Address typedef. Use
1283 object->toc_base_offset() stub for 64-bit.
1284 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1285 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1286 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1287 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1288 Always treat .opd relocs as against locally defined symbol.
1289 Correct condition for RELATIVE relocs.
1290 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1291 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1292 for 32-bit syms with a plt entry. Correct ppc64 toc base
1293 calculations. Handle TLS relocs, and more. Add overflow
1294 checking and adjust for Powerpc_relocate_functions changes.
1295 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1296 Reinstate --emit-relocs code with FIXME.
1298 2012-08-30 Alan Modra <amodra@gmail.com>
1300 * layout.cc (Layout::set_segment_offsets): Set p_align to
1301 abi_pagesize, not common_pagesize.
1302 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1303 to determine whether file header can go in segment.
1305 2012-08-30 Alan Modra <amodra@gmail.com>
1307 * output.h (Output_reloc::Output_reloc <output section>): Add
1308 is_relative param. Adjust calls.
1309 (Output_reloc::add_output_section_relative): New functions.
1310 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1312 (Output_reloc::symbol_value): Handle SECTION_CODE.
1314 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1316 * gold.cc (queue_middle_tasks): Call layout again when unique
1317 segments for sections is desired.
1318 * layout.cc (Layout::Layout): Initialize new members.
1319 (Layout::get_output_section_flags): New function.
1320 (Layout::choose_output_section): Call get_output_section_flags.
1321 (Layout::layout): Make output section for mapping to a unique segment.
1322 (Layout::insert_section_segment_map): New function.
1323 (Layout::attach_allocated_section_to_segment): Make unique segment for
1324 output sections marked so.
1325 (Layout::segment_precedes): Check for unique segments when sorting.
1326 * layout.h (Layout::Unique_segment_info): New struct.
1327 (Layout::Section_segment_map): New typedef.
1328 (Layout::insert_section_segment_map): New function.
1329 (Layout::get_output_section_flags): New function.
1330 (Layout::is_unique_segment_for_sections_specified): New function.
1331 (Layout::set_unique_segment_for_sections_specified): New function.
1332 (Layout::unique_segment_for_sections_specified_): New member.
1333 (Layout::section_segment_map_): New member.
1334 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1335 Rename is_gc_pass_one to is_pass_one.
1336 Rename is_gc_pass_two to is_pass_two.
1337 Rename is_gc_or_icf to is_two_pass.
1338 Check for which pass based on whether symbols data is present.
1339 Make it two pass when unique segments for sections is desired.
1340 * output.cc (Output_section::Output_section): Initialize new
1342 * output.h (Output_section::is_unique_segment): New function.
1343 (Output_section::set_is_unique_segment): New function.
1344 (Output_section::is_unique_segment_): New member.
1345 (Output_section::extra_segment_flags): New function.
1346 (Output_section::set_extra_segment_flags): New function.
1347 (Output_section::extra_segment_flags_): New member.
1348 (Output_section::segment_alignment): New function.
1349 (Output_section::set_segment_alignment): New function.
1350 (Output_section::segment_alignment_): New member.
1351 (Output_segment::Output_segment): Initialize is_unique_segment_.
1352 (Output_segment::is_unique_segment): New function.
1353 (Output_segment::set_is_unique_segment): New function.
1354 (Output_segment::is_unique_segment_): New member.
1355 * plugin.cc (allow_unique_segment_for_sections): New function.
1356 (unique_segment_for_sections): New function.
1357 (Plugin::load): Add new functions to transfer vector.
1358 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1359 * Makefile.in: Regenerate.
1360 * testsuite/plugin_final_layout.sh: Check if unique segment
1361 functionality works.
1362 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1364 (allow_unique_segment_for_sections): New global.
1365 (unique_segment_for_sections): New global.
1366 (claim_file_hook): Call allow_unique_segment_for_sections.
1367 (all_symbols_read_hook): Call unique_segment_for_sections.
1369 2012-08-22 Cary Coutant <ccoutant@google.com>
1371 * layout.cc (Layout::include_section): Don't assert on GROUP
1372 sections with --emit-relocs.
1374 2012-08-21 Cary Coutant <ccoutant@google.com>
1376 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1377 if --export-dynamic-symbol names an undef symbol.
1379 2012-08-18 Alan Modra <amodra@gmail.com>
1381 * powerpc.cc: Formatting and white space.
1382 (Powerpc_relobj): Rename got2_section_ to special_.
1383 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1384 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1385 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1386 (Target_powerpc): Add Address typedef and invalid_address. Use
1388 (Target_powerpc::is_branch_reloc): New function.
1389 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1390 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1391 for dst_mask, value and addend.
1392 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1393 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1394 (Output_data_glink::do_write): Correct toc base. Don't try to use
1395 uint16_t for 24-bit offset. Use get_output_section_offset and
1397 (Target_powerpc::Scan::local): Handle more relocs.
1398 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1399 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1400 Plug in toc restoring insn after plt calls. Translate branches
1401 to function descriptor symbols to corresponding entry point.
1402 (Target_powerpc::relocate_for_relocatable): Check return from
1403 get_output_section_offset.
1404 * symtab.h: Comment typo.
1406 2012-08-14 Ian Lance Taylor <iant@google.com>
1408 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1409 unsupported_relocal_local to call unsupported_reloc_global.
1411 2012-08-14 Nick Clifton <nickc@redhat.com>
1414 * script-sections.cc (Sections_element::output_section_name): Add
1415 keep return parameter.
1416 (Output_section_element::match_name): Add keep return parameter.
1417 Return the value of the keep_ member.
1418 * script-sections.h (class Output_section): Update
1419 output_section_name prototype.
1420 * layout.cc (Layout::keep_input_section): New public member
1422 (Layout::choose_output_section): Pass keep parameter to
1423 output_section_name.
1424 * layout.h (class Layout): Add keep_input_section.
1425 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1427 * testsuite/Makefile.am: Add a test.
1428 * testsuite/Makefile.in: Regenerate.
1429 * testsuite/pr14265.c: Source file for the test.
1430 * testsuite/pr14265.t: Linker script for the test.
1431 * testsuite/pr14265.sh: Shell script for the test.
1433 2012-08-14 Alan Modra <amodra@gmail.com>
1435 * target.h (Target::output_section_name): New function.
1436 (Target::do_output_section_name): New function.
1437 * layout.cc (Layout::choose_output_section): Call the above.
1438 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1440 2012-08-14 Alan Modra <amodra@gmail.com>
1442 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1443 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1444 for replace_constant call.
1445 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1446 (Output_data_glink::do_print_to_mapfile): New function.
1447 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1448 (Target_powerpc::Relocate::relocate): Likewise.
1450 2012-08-14 Alan Modra <amodra@gmail.com>
1452 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1453 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1454 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1455 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1456 all references to shndx_. Handle special case for R_PPC_PLTREL24
1458 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1459 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1460 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1462 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1463 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1465 2012-08-12 Alan Modra <amodra@gmail.com>
1467 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1468 (glink insn constants): Use uint32_t.
1469 (Output_data_glink::add_entry): Use insert, not [] operator.
1471 2012-08-11 Alan Modra <amodra@gmail.com>
1473 * object.h (Sized_relobj_file::find_shdr): New function.
1474 (Sized_relobj_file::find_special_sections): New function.
1475 * object.cc (Sized_relobj_file::find_shdr): New function.
1476 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1477 (Sized_relobj_file::find_special_sections): New function, split out..
1478 (Sized_relobj_file::do_read_symbols): ..from here.
1479 * output.h (Output_data_got::replace_constant): New function.
1480 (Output_data_got::num_entries): New function.
1481 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1482 (Output_data_got::got_offset): Protected rather than private.
1483 (Output_data_got::replace_got_entry): New function.
1484 * output.cc (Output_data_got::replace_got_entry): New function.
1485 * powerpc.cc (class Powerpc_relobj): New.
1486 (class Powerpc_relocate_functions): Delete all psymval variants or
1487 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1488 Implement _ha functions using corresponding _hi function.
1489 (Powerpc_relobj::find_special_sections): New function.
1490 (Target_powerpc::do_make_elf_object): New function.
1491 (class Output_data_got_powerpc): New.
1492 (class Output_data_glink): New.
1493 (class Powerpc_scan_relocatable_reloc): New.
1494 Many more changes througout file.
1496 2012-08-09 Nick Clifton <nickc@redhat.com>
1498 * po/vi.po: Updated Vietnamese translation.
1500 2012-08-07 Ian Lance Taylor <iant@google.com>
1502 * layout.cc (Layout::add_target_dynamic_tags): If
1503 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1506 2012-07-30 Nick Clifton <nickc@redhat.com>
1508 * po/gold.pot: Updated template.
1509 * po/es.po: Updated Spanish translation.
1511 2012-07-18 Cary Coutant <ccoutant@google.com>
1514 * configure.ac: Add check for -gpubnames support.
1515 * configure: Regenerate.
1516 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1517 support; force -gno-pubnames.
1518 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1520 (gdb_index_test_4): New test.
1521 * testsuite/Makefile.in: Regenerate.
1522 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1523 * testsuite/gdb_index_test_2.sh: Likewise.
1524 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1525 * testsuite/gdb_index_test_4.sh: New script.
1526 * testsuite/gdb_index_test_comm.sh: New script with common code;
1527 don't look for space after colon.
1529 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1531 * gold.cc (queue_middle_tasks): Update function order only after
1532 deferred objects due to plugins are processed.
1534 2012-07-11 Ian Lance Taylor <iant@google.com>
1536 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1537 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1538 (Target_arm::scan_reloc_for_stub): Likewise.
1539 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1540 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1541 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1542 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1543 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1545 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1546 Ian Lance Taylor <iant@google.com>
1549 * configure.ac: Test whether std::tr1::hash<off_t> works.
1550 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1552 * output.h (class Output_fill): Add virtual destructor.
1553 * configure, config.in: Rebuild.
1555 2012-06-22 Roland McGrath <mcgrathr@google.com>
1557 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1559 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1561 * plugin.cc (Plugin::load): Handle position independent executables.
1563 2012-06-06 Cary Coutant <ccoutant@google.com>
1565 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1567 (lines_only_debug_sections): Likewise.
1568 (gdb_fast_lookup_sections): New static array.
1569 (is_gdb_debug_section): Rename formal parameter.
1570 (is_lines_only_debug_section): Likewise.
1571 (is_gdb_fast_lookup_section): New function.
1572 (Layout::include_section): Check for ".zdebug_" prefix; pass
1573 section name suffix to is_gdb_debug_section, et al.; check for
1574 fast-lookup sections when building .gdb_index.
1575 * options.h (--strip-debug-gdb): Update GDB version number.
1577 2012-06-06 Cary Coutant <ccoutant@google.com>
1579 * configure.ac: Add check for fallocate.
1580 * configure: Regenerate.
1581 * config.in: Regenerate.
1583 * options.h (class General_options): Add --mmap-output-file and
1584 --posix-fallocate options.
1585 * output.cc: (posix_fallocate): Remove; replace with...
1586 (gold_fallocate): New function.
1587 (Output_file::map_no_anonymous): Call gold_fallocate.
1588 (Output_file::map): Check --mmap-output-file option.
1590 2012-06-05 Jing Yu <jingyu@google.com>
1592 * gold.h (textdomain): Add do {} to empty while(0).
1593 (bindtextdomain): Likewise.
1595 2012-06-04 Cary Coutant <ccoutant@google.com>
1597 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1600 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1602 * symtab.cc (Symbol_table::define_special_symbol):
1603 Initialize *poldsym to prevent uninitialized variable errors.
1605 2012-05-23 Cary Coutant <ccoutant@google.com>
1607 * layout.cc (Layout::section_name_mapping): Add rules to handle
1608 exact match on .data.rel.ro.local or .data.rel.ro.
1609 (Layout::output_section_name): Check for exact matches.
1611 2012-05-23 Cary Coutant <ccoutant@google.com>
1613 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1616 2012-05-22 Cary Coutant <ccoutant@google.com>
1618 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1619 object before exporting symbol.
1621 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1623 * testsuite/tls_test.cc: Include "config.h" first.
1624 * testsuite/tls_test_c.c: Likewise.
1626 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1627 Nick Clifton <nickc@redhat.com>
1630 * configure.in: Add check that sysdep.h has been included before
1631 any system header files.
1632 * configure: Regenerate.
1633 * config.in: Regenerate.
1635 2012-05-14 Cary Coutant <ccoutant@google.com>
1637 * layout.cc (Layout::make_output_section): Mark .tdata section
1639 * testsuite/relro_test.cc: Add a TLS variable.
1641 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1644 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1645 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1648 2012-05-08 Cary Coutant <ccoutant@google.com>
1650 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1651 (lines_only_debug_sections): Likewise.
1653 2012-05-02 Roland McGrath <mcgrathr@google.com>
1655 * nacl.cc: New file.
1657 * Makefile.am (CCFILES, HFILES): Add them.
1658 * Makefile.in: Regenerate.
1659 * i386.cc (Output_data_plt_i386_nacl): New class.
1660 (Output_data_plt_i386_nacl_exec): New class.
1661 (Output_data_plt_i386_nacl_dyn): New class.
1662 (Target_i386_nacl): New class.
1663 (Target_selector_i386_nacl): New class.
1664 (target_selector_i386): Use it instead of Target_selector_i386.
1665 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1666 (Target_x86_64_nacl): New class.
1667 (Target_selector_x86_64_nacl): New class.
1668 (target_selector_x86_64, target_selector_x32): Use it instead of
1669 Target_selector_x86_64.
1670 * arm.cc (Output_data_plt_arm_nacl): New class.
1671 (Target_arm_nacl): New class.
1672 (Target_selector_arm_nacl): New class.
1673 (target_selector_arm, target_selector_armbe): Use it instead of
1674 Target_selector_arm.
1676 * target-select.cc (select_target): Take new Input_file* and off_t
1677 arguments, pass them on to recognize method of selector.
1678 * object.cc (make_elf_sized_object): Update caller.
1679 * parameters.cc (parameters_force_valid_target): Likewise.
1680 * incremental.cc (make_sized_incremental_binary): Likewise.
1681 * target-select.h: Update decl.
1682 (Target_selector::recognize): Take new Input_file* argument,
1683 pass it on to do_recognize.
1684 (Target_selector::do_recognize): Take new Input_file* argument.
1685 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1686 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1687 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1688 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1690 * target.h (Target::Target_info): New members isolate_execinstr
1692 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1693 * arm.cc (Target_arm::arm_info): Update initializer.
1694 * i386.cc (Target_i386::i386_info): Likewise.
1695 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1696 * sparc.cc (Target_sparc::sparc_info): Likewise.
1697 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1698 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1699 * layout.cc (Layout::attach_allocated_section_to_segment):
1700 Take new const Target* argument. If target->isolate_execinstr(), act
1702 (Layout::find_first_load_seg): Take new const Target* argument;
1703 if target->isolate_execinstr(), reject PF_X segments.
1704 (Layout::relaxation_loop_body): Update caller.
1705 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1706 reset file offset to zero when we hit LOAD_SEG, and then do a second
1707 loop over the segments before LOAD_SEG to reassign offsets after
1708 addresses have been determined. Handle target->rosegment_gap().
1709 (Layout::attach_section_to_segment): Take new const Target* argument;
1710 pass it to attach_allocated_section_to_segment.
1711 (Layout::make_output_section): Update caller.
1712 (Layout::attach_sections_to_segments): Take new const Target* argument;
1713 pass it to attach_section_to_segment.
1714 * gold.cc (queue_middle_tasks): Update caller.
1715 * layout.h (Layout): Update method decls with new arguments.
1717 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1718 Target_info pointer to use.
1719 (Target_arm::do_make_data_plt): New virtual method.
1720 (Target_arm::make_data_plt): New method that calls it.
1721 (Target_arm::make_plt_entry): Use it.
1722 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1723 for the section alignment.
1724 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1726 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1727 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1729 (Output_data_plt_arm::get_plt_entry_size): Call it.
1730 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1731 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1732 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1734 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1735 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1736 method instead of sizeof(plt_entry).
1737 (Output_data_plt_arm::add_entry): Likewise.
1738 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1739 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1741 (Target_arm::plt_entry_size): Likewise.
1742 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1744 (Output_data_plt_arm_standard): ... here, new class.
1745 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1746 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1747 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1749 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1750 Take additional argument for the PLT entry size.
1751 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1752 Use get_plt_entry_size method rather than plt_entry_size variable.
1753 (Output_data_plt_x86_64::reserve_slot): Likewise.
1754 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1755 (Output_data_plt_x86_64::add_entry): Likewise.
1756 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1757 (Output_data_plt_x86_64::address_for_global): Likewise.
1758 (Output_data_plt_x86_64::address_for_local): Likewise.
1759 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1760 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1761 Make method non-static.
1762 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1764 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1765 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1766 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1767 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1769 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1770 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1772 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1773 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1775 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1776 (Output_data_plt_x86_64::plt_entry_size)
1777 (Output_data_plt_x86_64::first_plt_entry)
1778 (Output_data_plt_x86_64::plt_entry)
1779 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1780 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1781 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1782 (Output_data_plt_x86_64_standard): ... here, new class.
1783 (Target_x86_64::Target_x86_64): Take optional argument for the
1784 Target_info pointer to use.
1785 (Target_x86_64::do_make_data_plt): New virtual method.
1786 (Target_x86_64::make_data_plt): New method to call it.
1787 (Target_x86_64::init_got_plt_for_update): Use that.
1788 Call this->plt_->add_eh_frame method here.
1789 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1790 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1791 rather than static method.
1792 (Target_x86_64::plt_entry_size): Likewise.
1793 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1794 rather than plt_entry_size variable. Move guts of PLT filling to...
1795 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1796 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1797 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1799 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1800 additional argument for the section alignment.
1801 Don't do add_eh_frame_for_plt here.
1802 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1803 non-static. Use get_plt_entry_size method rather than plt_entry_size
1805 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1807 (Output_data_plt_i386::get_plt_entry_size): Call it.
1808 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1809 (Output_data_plt_i386::add_eh_frame): New method to call it.
1810 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1812 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1813 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1815 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1816 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1817 method instead of plt_entry_size.
1818 (Output_data_plt_i386::plt_entry_size)
1819 (Output_data_plt_i386::plt_eh_frame_fde_size)
1820 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1821 (Output_data_plt_i386_standard): ... here, new class.
1822 (Output_data_plt_i386_exec): New class.
1823 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1824 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1825 (Output_data_plt_i386::exec_plt_entry): Move to ...
1826 (Output_data_plt_i386_exec::plt_entry): ... here.
1827 (Output_data_plt_i386_dyn): New class.
1828 (Output_data_plt_i386::first_plt_entry): Move to ...
1829 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1830 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1831 (Output_data_plt_i386_dyn::plt_entry): ... here.
1832 (Target_i386::Target_i386): Take optional argument for the Target_info
1834 (Target_i386::do_make_data_plt): New virtual method.
1835 (Target_i386::make_data_plt): New method to call it.
1836 (Target_i386::make_plt_section): Use that.
1837 Call this->plt_->add_eh_frame method here.
1838 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1839 rather than plt_entry_size variable.
1840 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1841 (Output_data_plt_i386::address_for_local): Likewise.
1842 (Output_data_plt_i386::do_write): Likewise.
1843 Move guts of PLT filling to...
1844 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1845 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1846 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1847 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1849 2012-05-01 Cary Coutant <ccoutant@google.com>
1851 * dwarf_reader.cc (Dwarf_die::read_attributes)
1852 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1853 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1854 * reduced_debug_output.cc
1855 (Output_reduced_debug_info_section::get_die_end): Remove
1856 DW_FORM_GNU_ref_index. Add default case.
1858 2012-04-26 Mark Wielaard <mjw@redhat.com>
1860 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1861 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1862 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1863 DW_AT_high_pc as offset from DW_AT_low_pc.
1865 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1866 * testsuite/Makefile.in: Regenerate.
1867 * testsuite/gdb_index_test_3.c: New test source file.
1868 * testsuite/gdb_index_test_3.sh: New test source file.
1870 2012-04-25 Ian Lance Taylor <iant@google.com>
1872 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1874 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1875 as a class, not a struct.
1876 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1877 (Target_arm::apply_cortex_a8_workaround): Likewise.
1878 * gc.h: Declare Reloc_types as a struct, not a class.
1879 * object.h: Declare Symbols_data as a struct.
1880 * reloc.h: Declare Read_relocs_data as a struct.
1881 * target.h: Declare Relocate_info as a struct.
1883 2012-04-24 David S. Miller <davem@davemloft.net>
1885 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1886 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1889 2012-04-24 Cary Coutant <ccoutant@google.com>
1891 * incremental-dump.cc (find_input_containing_global): Replace
1892 magic number with symbolic constant.
1893 (dump_incremental_inputs): Update version number.
1894 * incremental.cc (Output_section_incremental_inputs): Update version
1895 number; import symbolic constants from Incremental_inputs_reader.
1896 (Incremental_inputs::create_data_sections): Align relocations
1897 section correctly for 64-bit targets.
1898 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1899 constants; add padding.
1900 (Output_section_incremental_inputs::write_header): Add assert for
1902 (Output_section_incremental_inputs::write_input_files): Add assert
1903 for input_entry_size.
1904 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1905 add assert for object_info_size, input_section_entry_size,
1906 global_sym_entry_size.
1907 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1908 for data structure sizes; use them.
1909 (Incremental_input_entry_reader): Import symbolic constants from
1910 Incremental_inputs_reader; use them.
1912 2012-04-23 David S. Miller <davem@davemloft.net>
1914 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1916 (Target_sparc::Target_sparc): Initialize new fields.
1917 (Target_sparc::do_make_elf_object): New function.
1918 (Target_sparc::do_adjust_elf_header): New function.
1920 2012-04-23 Cary Coutant <ccoutant@google.com>
1922 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1923 CU range table of gdb index.
1925 2012-04-20 David S. Miller <davem@davemloft.net>
1927 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1930 2012-04-16 David S. Miller <davem@davemloft.net>
1932 * sparc.cc (Target_sparc::got_address): New function.
1933 (Sparc_relocate_functions::gdop_hix22): New function.
1934 (Sparc_relocate_functions::gdop_lox10): New function.
1935 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1937 (Target_sparc::Scan::local): Likewise if the global symbol is not
1938 preemptible and is not IFUNC.
1939 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1940 transformations for local and non-preemptible non-IFUNC global
1943 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1944 writing out 64-bit part of ranges.
1946 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1947 -fpic and -fpie respectively.
1948 * Makefile.in: Regenerate.
1950 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1951 (Target_sparc::Target_sparc): Initialize new field.
1952 (Target_sparc::do_plt_section_for_global): New function.
1953 (Target_sparc::do_plt_section_for_local): New function.
1954 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1955 (Target_sparc::make_plt_section): New function, broken out of
1956 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1957 (Target_sparc::make_plt_entry): Call make_plt_section.
1958 (Target_sparc::make_local_ifunc_plt_entry): New function.
1959 (Target_sparc::rela_ifunc_section): New function.
1960 (Target_sparc::plt_section): Remove const.
1961 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1962 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1963 and ifunc_count_ fields.
1964 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1965 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1966 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1967 (Output_data_plt_sparc::rela_ifunc): New function.
1968 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1969 (Output_data_plt_sparc::has_ifunc_section): New function.
1970 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1971 (Output_data_plt_sparc::address_for_global): New function.
1972 (Output_data_plt_sparc::address_for_local): New function.
1973 (Output_data_plt_sparc::plt_index_to_offset): New function.
1974 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1976 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1978 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1979 R_SPARC_JMP_IREL to switch.
1980 (Target_sparc::Scan::check_non_pic): Likewise.
1981 (Target_sparc::Scan::local): Handle IFUNC symbols.
1982 (Target_sparc::Scan::local): Likewise.
1983 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1984 and plt_address_for_local.
1985 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1986 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1988 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1989 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1990 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1991 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1993 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1994 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1996 * sparc.cc (Target_sparc::Scan::global): Likewise.
1997 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1999 2012-04-16 Cary Coutant <ccoutant@google.com>
2001 * archive.cc (Library_base::should_include_member): Check for
2002 --export-dynamic-symbol.
2003 * options.h (class General_options): Add --export-dynamic-symbol.
2004 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2005 --export-dynamic-symbol.
2006 (Symbol_table::gc_mark_undef_symbols): Likewise.
2007 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2009 2012-04-12 David S. Miller <davem@davemloft.net>
2011 * sparc.cc (Reloc::wdisp10): New relocation method.
2012 (Reloc::h34): Likewise.
2013 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2014 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2016 (Target_sparc::Scan::local): Likewise.
2017 (Target_sparc::Scan::global): Likewise.
2018 (Target_sparc::Relocate::relocate): Likewise.
2020 2012-04-09 Cary Coutant <ccoutant@google.com>
2022 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2025 2012-04-06 Ian Lance Taylor <iant@google.com>
2027 * timer.cc: #include <unistd.h>.
2029 2012-04-06 Roland McGrath <mcgrathr@google.com>
2031 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2032 * config.in: Regenerate.
2033 * configure: Regenerate.
2035 2012-04-05 Nick Clifton <nickc@redhat.com>
2037 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2038 (AM_LC_MESSAGES): Add.
2039 * aclocal.m4: Regenerate.
2040 * config.in: Regenerate.
2041 * configure: Regenerate.
2043 2012-03-21 Cary Coutant <ccoutant@google.com>
2045 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2046 * Makefile.in: Regenerate.
2047 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2048 (Sized_elf_reloc_mapper::symbol_section): New function.
2049 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2050 (make_elf_reloc_mapper): New function.
2051 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2052 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2053 (Dwarf_abbrev_table::do_get_abbrev): New function.
2054 (Dwarf_ranges_table::read_ranges_table): New function.
2055 (Dwarf_ranges_table::read_range_list): New function.
2056 (Dwarf_pubnames_table::read_section): New function.
2057 (Dwarf_pubnames_table::read_header): New function.
2058 (Dwarf_pubnames_table::next_name): New function.
2059 (Dwarf_die::Dwarf_die): New function.
2060 (Dwarf_die::read_attributes): New function.
2061 (Dwarf_die::skip_attributes): New function.
2062 (Dwarf_die::set_name): New function.
2063 (Dwarf_die::set_linkage_name): New function.
2064 (Dwarf_die::attribute): New function.
2065 (Dwarf_die::string_attribute): New function.
2066 (Dwarf_die::int_attribute): New function.
2067 (Dwarf_die::uint_attribute): New function.
2068 (Dwarf_die::ref_attribute): New function.
2069 (Dwarf_die::child_offset): New function.
2070 (Dwarf_die::sibling_offset): New function.
2071 (Dwarf_info_reader::check_buffer): New function.
2072 (Dwarf_info_reader::parse): New function.
2073 (Dwarf_info_reader::do_parse): New function.
2074 (Dwarf_info_reader::do_read_string_table): New function.
2075 (Dwarf_info_reader::lookup_reloc): New function.
2076 (Dwarf_info_reader::get_string): New function.
2077 (Dwarf_info_reader::visit_compilation_unit): New function.
2078 (Dwarf_info_reader::visit_type_unit): New function.
2079 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2080 Sized_elf_reloc_mapper.
2081 (Sized_dwarf_line_info::symbol_section): Remove function.
2082 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2083 (Sized_dwarf_line_info::read_line_mappings): Remove object
2084 parameter, adjust callers.
2085 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2086 * dwarf_reader.h: Include <sys/types.h>.
2087 (class Track_relocs): Remove forward declaration.
2088 (class Elf_reloc_mapper): New class.
2089 (class Sized_elf_reloc_mapper): New class.
2090 (class Dwarf_abbrev_table): New class.
2091 (class Dwarf_range_list): New class.
2092 (class Dwarf_ranges_table): New class.
2093 (class Dwarf_pubnames_table): New class.
2094 (class Dwarf_die): New class.
2095 (class Dwarf_info_reader): New class.
2096 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2097 (Sized_dwarf_line_info::symbol_section): Remove member function.
2098 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2100 * gdb-index.cc: New source file.
2101 * gdb-index.h: New source file.
2102 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2103 and .debug_types sections, call Layout::add_to_gdb_index.
2104 (Sized_relobj_incr::do_section_name): Implement.
2105 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2106 return type; Implement.
2107 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2109 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2110 parameter list and return type.
2111 (Sized_incr_dynobj::do_section_contents): Likewise.
2112 * layout.cc: Include gdb-index.h.
2113 (Layout::Layout): Initialize gdb_index_data_.
2114 (Layout::init_fixed_output_section): Check for .gdb_index section.
2115 (Layout::add_to_gdb_index): New function. Instantiate.
2116 * layout.h: Add forward declaration for class Gdb_index.
2117 (Layout::add_to_gdb_index): New member function.
2118 (Layout::gdb_index_data_): New data member.
2119 * main.cc: Include gdb-index.h.
2120 (main): Print statistics for gdb index.
2121 * object.cc (Object::section_contents): Move code into
2122 do_section_contents.
2123 (need_decompressed_section): Check for sections needed when building
2125 (build_compressed_section_map): Likewise.
2126 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2128 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2129 sections; call Layout::add_to_gdb_index.
2130 (Sized_relobj_file::do_decompressed_section_contents): Call
2131 do_section_contents directly.
2132 * object.h (Object::do_section_contents): Adjust parameter list and
2134 (Object::do_decompressed_section_contents): Call do_section_contents
2136 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2138 * options.h (class General_options): Add --gdb-index option.
2139 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2140 list and return type.
2141 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2142 * reloc.h (Track_relocs::checkpoint): New function.
2143 (Track_relocs::reset): New function.
2145 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2147 * testsuite/Makefile.in: Regenerate.
2148 * testsuite/gdb_index_test.cc: New test source file.
2149 * testsuite/gdb_index_test_1.sh: New test source file.
2150 * testsuite/gdb_index_test_2.sh: New test source file.
2152 2012-03-19 Doug Kwan <dougkwan@google.com>
2154 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2155 (Target_arm::do_finalize_sections): Remove code which defines
2156 __exidx_start and __exidx_end. Make symbol table parameter
2157 anonymous as it is not used.
2158 * gold.cc (queue_middle_tasks): Call target hook to define any
2159 target-specific symbols.
2160 * target.h (Target::define_standard_symbols): New method.
2161 (Target::do_define_standard_symbols): Same.
2162 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2163 * testsuite/Makefile.in: Regenerate.
2164 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2166 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2167 relocations are generated for __exidx_start and __exidx_end.
2169 2012-03-16 Doug Kwan <dougkwan@google.com>
2171 * testsuite/Makefile.am: Disable test initpri3b.
2172 * testsuite/Makefile.in: Regenerate.
2174 2012-03-15 Doug Kwan <dougkwan@google.com>
2176 * arm.cc (Target_arm::got_section): Make .got section read-only
2179 2012-03-15 Ian Lance Taylor <iant@google.com>
2182 * layout.cc (Layout::make_output_section): Correctly mark
2183 SHT_INIT_ARRAY, et. al., as relro.
2185 2012-03-14 Doug Kwan <dougkwan@google.com>
2187 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2188 dynamic relocations for protected symbols in shared objects.
2190 2012-03-13 Ian Lance Taylor <iant@google.com>
2192 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2193 keep the larger alignment.
2195 2012-03-12 Cary Coutant <ccoutant@google.com>
2197 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2198 handling of DW_LNE_define_file.
2200 2012-03-12 Cary Coutant <ccoutant@google.com>
2202 * reduced_debug_output.cc
2203 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2206 2012-02-29 Cary Coutant <ccoutant@google.com>
2208 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2210 2012-02-29 Cary Coutant <ccoutant@google.com>
2212 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2213 Call Object::decompressed_section_contents.
2214 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2216 (Sized_dwarf_line_info::buffer_start_): New data member.
2217 * merge.cc (Output_merge_data::do_add_input_section): Call
2218 Object::decompressed_section_contents.
2219 (Output_merge_string::do_add_input_section): Likewise.
2220 * object.cc (need_decompressed_section): New function.
2221 (build_compressed_section_map): Decompress sections needed later.
2222 (Sized_relobj_file::do_decompressed_section_contents): New function.
2223 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2224 * object.h (Object::decompressed_section_contents): New function.
2225 (Object::discard_decompressed_sections): New function.
2226 (Object::do_decompressed_section_contents): New function.
2227 (Object::do_discard_decompressed_sections): New function.
2228 (Compressed_section_info): New type.
2229 (Compressed_section_map): Include decompressed section contents.
2230 (Sized_relobj_file::do_decompressed_section_contents): New function.
2231 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2233 2012-02-16 Cary Coutant <ccoutant@google.com>
2235 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2236 * testsuite/Makefile.in: Regenerate.
2238 2012-02-14 Cary Coutant <ccoutant@google.com>
2240 * options.cc (General_options::finalize): Disallow -pie and -static.
2242 2012-02-03 Doug Kwan <dougkwan@google.com>
2244 * arm.cc (Arm_relocate_functions::abs8,
2245 Arm_relocate_functions::abs16): Use
2246 Bits::has_signed_unsigned_overflow32.
2247 (Arm_relocate_functions::thm_abs8): Correct range of
2249 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2252 2012-02-02 Doug Kwan <dougkwan@google.com>
2254 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2255 position independent outputs, not just shared objects.
2257 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2259 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2260 * configure: Regenerated.
2262 2012-01-27 Ian Lance Taylor <iant@google.com>
2264 * reloc.h (Bits): New class with static functions, copied from
2265 namespace utils in arm.cc.
2266 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2269 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2271 * incremental.cc (write_info_blocks): Correct relocation offset.
2273 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2275 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2276 (Relocate::tls_gd_to_le): Likewise.
2278 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2280 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2282 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2284 * configure.ac: Check if -mcmodel=medium works.
2285 * configure: Regenerated.
2287 2012-01-24 Cary Coutant <ccoutant@google.com>
2289 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2291 (read_unsigned_LEB_128_x): ... this new function.
2292 (read_signed_LEB_128): Replaced with inline definition and ...
2293 (read_signed_LEB_128_x): ... this new function.
2294 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2295 (read_unsigned_LEB_128): Add inline definition.
2296 (read_signed_LEB_128_x): New function.
2297 (read_signed_LEB_128): Add inline definition.
2298 * testsuite/Makefile.am (leb128_unittest): New unit test.
2299 * testsuite/Makefile.in: Regenerate.
2300 * testsuite/leb128_unittest.cc: New unit test.
2302 2012-01-23 Ian Lance Taylor <iant@google.com>
2305 * i386.cc (Target_i386::do_code_fill): When using a jmp
2306 instruction, pad with nop instructions.
2307 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2309 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2311 * x86_64.cc (gc_process_relocs): Add typename on types used in
2313 (scan_relocs): Likewise.
2314 (relocate_section): Likewise.
2315 (apply_relocation): Likewise.
2317 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2319 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2320 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2323 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2325 * x86_64.cc: Initial support for x32.
2327 2012-01-03 Cary Coutant <ccoutant@google.com>
2329 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2330 Use abstract base class for GOT.
2331 * gold/output.h (class Output_data_got_base): New abstract base class.
2332 (class Output_data_got): Derive from new base class, adjust ctors.
2333 (Output_data_got::reserve_slot): Make virtual; rename to
2334 do_reserve_slot; Adjust callers.
2335 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2336 pointer to abstract base class.
2337 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2339 2011-12-18 Ian Lance Taylor <iant@google.com>
2341 * object.h (Relobj::local_symbol_value): New function.
2342 (Relobj::local_plt_offset): New function.
2343 (Relobj::local_has_got_offset): New function.
2344 (Relobj::local_got_offset): New function.
2345 (Relobj::set_local_got_offset): New function.
2346 (Relobj::do_local_symbol_value): New pure virtual function.
2347 (Relobj::do_local_plt_offset): Likewise.
2348 (Relobj::do_local_has_got_offset): Likewise.
2349 (Relobj::do_local_got_offset): Likewise.
2350 (Relobj::do_set_local_got_offset): Likewise.
2351 (Sized_relobj::do_local_has_got_offset): Rename from
2352 local_has_got_offset.
2353 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2354 (Sized_relobj::do_set_local_got_offset): Rename from
2355 set_local_got_offset.
2356 (Sized_relobj_file::do_local_plt_offset): Rename from
2358 (Sized_relobj_file::do_local_symbol_value): New function.
2359 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2361 * output.cc (Output_data_got::Got_entry::write): Change object to
2362 Relobj. Use local_symbol_value.
2363 (Output_data_got::add_global_with_rel): Change rel_dyn to
2364 Output_data_reloc_generic*. Use add_global_generic.
2365 (Output_data_got::add_global_with_rela): Remove. Change all
2366 callers to use add_global_with_rel.
2367 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2368 Output_data_reloc_generic*. Use add_global_generic.
2369 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2370 callers to use add_global_pair_with_rel.
2371 (Output_data_got::add_local): Change object to Relobj*.
2372 (Output_data_got::add_local_plt): Likewise.
2373 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2374 change rel_dyn to Output_data_reloc_generic*. Use
2376 (Output_data_got::add_local_with_rela): Remove. Change all
2377 callers to use all_local_with_rel.
2378 (Output_data_got::add_local_pair_with_rel): Change object to
2379 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2380 add_output_section_generic.
2381 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2382 callers to use add_local_pair_with_rel.
2383 (Output_data_got::reserve_local): Change object to Relobj*.
2384 * output.h: (class Output_data_reloc_generic): Add pure virtual
2385 declarations for add_global_generic, add_local_generic,
2386 add_output_section_generic.
2387 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2388 functions for Output_data_reloc_generic. Update declarations for
2389 changes listed in output.cc.
2390 (class Output_data_got): Change template parameter to got_size.
2391 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2392 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2394 (Sized_relobj_incr::do_local_plt_offset): New function.
2395 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2398 2011-12-17 Cary Coutant <ccoutant@google.com>
2400 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2401 * resolve.cc (Symbol_table::resolve): Likewise.
2402 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2404 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2406 2011-12-16 Ian Lance Taylor <iant@google.com>
2408 * output.h (Output_data_reloc_generic::add): Only call
2409 add_dynamic_reloc if this is a dynamic reloc section.
2411 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2414 * target-reloc.h (apply_relocation): Replace <64, false> with
2417 2011-11-25 Nick Clifton <nickc@redhat.com>
2419 * po/it.po: New Italian translation.
2421 2011-11-17 Sterling Augustine <saugustine@google.com>
2423 * script.cc (script_include_directive): Implement.
2424 (read_script_file): New local variables name and search_path. Update
2425 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2426 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2427 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2429 2011-11-11 Sterling Augustine <saugustine@google.com>
2431 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2432 (file_or_sections_cmd): Likewise.
2434 2011-11-11 Doug Kwan <dougkwan@google.com>
2436 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2437 if --just-symbols is given.
2439 2011-11-10 Doug Kwan <dougkwan@google.com>
2442 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2443 when processing data relocs.
2444 * reloc.h (Relocate_functions::rel_unaligned): New method.
2445 (Relocate_functions::pcrel_unaligned): Ditto.
2446 (Relocate_functions::rel32_unaligned): Ditto.
2447 (Relocate_functions::pcrel32_unaligned): Ditto.
2449 2011-11-09 Doug Kwan <dougkwan@google.com>
2452 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2453 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2454 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2455 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2456 (Relocate_functions::rel_unaligned): New.
2457 (Relocate_functions::rel32_unaligned): New.
2458 * target-reloc.h (relocate_for_relocatable): Add code to handle
2459 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2460 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2461 arm_unaligned_reloc_r): New targets.
2462 * testsuite/Makefile.in: Regenerate.
2463 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2466 2011-11-02 Ian Lance Taylor <iant@google.com>
2468 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2470 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2471 * options.cc (General_options::finalize): Use library search path
2472 from configure script if specified. If not native and no sysroot,
2473 only search TOOLLIBDIR.
2474 * options.h (Search_directory::Search_directory): Change name to
2476 (General_options::add_to_library_path_with_sysroot): Change arg to
2478 * configure, Makefile.in, config.in: Rebuild.
2480 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2482 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2483 we are working around the ARM1176 Erratum.
2484 * options.h (General_options::fix_arm1176): Add option.
2485 * testsuite/Makefile.am: Add testcases, and keep current ones
2487 * testsuite/Makefile.in: Regenerate.
2488 * testsuite/arm_fix_1176.s: New file.
2489 * testsuite/arm_fix_1176.sh: Likewise.
2491 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2493 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2495 (Target_arm::may_use_blx): Remove method.
2496 (Target_arm::set_may_use_blx): Likewise.
2497 (Target_arm::may_use_v4t_interworking): New method.
2498 (Target_arm::may_use_v5t_interworking): Likewise.
2499 (Target_arm::may_use_blx_): Remove member variable.
2500 (Arm_relocate_functions::arm_branch_common): Check for v5T
2502 (Arm_relocate_functions::thumb_branch_common): Likewise.
2503 (Reloc_stub::stub_type_for_reloc): Likewise.
2504 (Target_arm::do_finalize_sections): Correct interworking checks.
2505 * testsuite/Makefile.am: Add new tests.
2506 * testsuite/Makefile.in: Regenerate.
2507 * testsuite/arm_farcall_arm_arm.s: New test.
2508 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2509 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2510 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2511 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2512 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2513 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2514 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2516 2011-10-31 Cary Coutant <ccoutant@google.com>
2519 * expression.cc (Expression::eval_with_dot): Add
2520 is_section_dot_assignment parameter.
2521 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2522 absolute and assigning to dot within a section.
2523 * script-sections.cc
2524 (Output_section_element_assignment::set_section_addresses): Pass
2525 dot_section to set_if_absolute.
2526 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2527 as is_section_dot_assignment flag to eval_with_dot.
2528 (Output_section_element_dot_assignment::set_section_addresses):
2530 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2531 parameter. Also set value if relative to dot_section; set the
2532 symbol's output_section.
2533 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2534 parameter. Adjust all callers.
2535 (Expression::eval_maybe_dot): Likewise.
2536 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2538 * testsuite/script_test_2.t: Test assignment of an absolute value
2539 to dot within an output section element.
2541 2011-10-31 Cary Coutant <ccoutant@google.com>
2543 * options.h (class General_options): Add --[no-]gnu-unique options.
2544 * symtab.cc (Symbol_table::sized_write_globals): Convert
2545 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2547 2011-10-31 Cary Coutant <ccoutant@google.com>
2550 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2551 unnecessary assertion.
2552 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2554 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2556 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2558 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2560 Change to just keep the section associated with symbol.
2561 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2562 they are externally visible and --export-dynamic is turned on.
2563 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2565 2011-10-19 Ian Lance Taylor <iant@google.com>
2568 * script-sections.cc
2569 (Output_section_element_dot_assignment::needs_output_section): New
2572 2011-10-19 Ian Lance Taylor <iant@google.com>
2575 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2576 --section-start option was seen.
2577 * options.h (General_options::any_section_start): New function.
2579 2011-10-18 David S. Miller <davem@davemloft.net>
2582 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2583 member to track relocation locations that have moved during TLS
2584 reloc optimizations.
2585 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2586 (Target_sparc::Relocate::relocate): Adjust view down by 4
2587 bytes if it matches reloc_adjust_addr_.
2588 (Target_sparc::Relocate::relocate_tls): Always move the
2589 __tls_get_addr call delay slot instruction forward 4 bytes when
2590 performing relaxation.
2592 2011-10-18 Cary Coutant <ccoutant@google.com>
2594 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2595 (Output_file::map_no_anonymous): Check for non-zero
2596 return code from posix_fallocate.
2598 2011-10-17 Cary Coutant <ccoutant@google.com>
2601 * plugin.cc (is_visible_from_outside): Check for symbols
2602 referenced from dynamic objects.
2603 * resolve.cc (Symbol_table::resolve): Don't count references
2604 from dynamic objects as references from real ELF files.
2605 * testsuite/plugin_test_2.sh: Adjust expected result.
2607 2011-10-17 Cary Coutant <ccoutant@google.com>
2609 * gold.cc: Include timer.h.
2610 (queue_middle_tasks): Stamp time.
2611 (queue_final_tasks): Likewise.
2612 * main.cc (main): Store timer in parameters. Print timers
2614 * parameters.cc (Parameters::Parameters): Initialize timer_.
2615 (Parameters::set_timer): New function.
2616 (set_parameters_timer): New function.
2617 * parameters.h (Parameters::set_timer): New function.
2618 (Parameters::timer): New function.
2619 (Parameters::timer_): New data member.
2620 (set_parameters_timer): New function.
2621 * timer.cc (Timer::stamp): New function.
2622 (Timer::get_pass_time): New function.
2623 * timer.h (Timer::stamp): New function.
2624 (Timer::get_pass_time): New function.
2625 (Timer::pass_times_): New data member.
2627 2011-10-17 Cary Coutant <ccoutant@google.com>
2629 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2630 task for members of lib groups.
2632 2011-10-17 Cary Coutant <ccoutant@google.com>
2635 * fileread.cc (File_read::find_view): Add assert.
2636 (File_read::make_view): Move bounds check (replace with assert)...
2637 (File_read::find_or_make_view): ... to here.
2639 2011-10-12 Cary Coutant <ccoutant@google.com>
2641 * output.cc (Output_file::open_base_file): Handle case where
2642 ::read returns less than requested size.
2644 2011-10-10 Cary Coutant <ccoutant@google.com>
2646 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2647 Initialize defined_count_.
2648 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2649 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2650 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2651 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2652 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2653 * incremental.h (Sized_relobj_incr::defined_count_): New data
2655 (Sized_incr_dynobj::defined_count_): New data member.
2656 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2657 Return zeroes instead of internal error.
2659 2011-10-10 Cary Coutant <ccoutant@google.com>
2662 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2663 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2664 * output.h (class Output_reloc): Add use_plt_offset flag.
2665 (Output_reloc::type_): Adjust size of bit field.
2666 (Output_reloc::use_plt_offset_): New bit field.
2667 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2668 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2669 flag. Adjust all callers.
2670 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2671 creating RELATIVE relocations.
2673 2011-10-10 Nick Clifton <nickc@redhat.com>
2675 * po/es.po: Updated Spanish translation.
2676 * po/fi.po: Updated Finnish translation.
2678 2011-10-03 Diego Novillo <dnovillo@google.com>
2680 * options.cc (parse_uint): Fix dereference of RETVAL.
2682 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2684 * layout.h (section_order_map_): New member.
2685 (get_section_order_map): New member function.
2686 * output.cc (Output_section::add_input_section): Check for patterns
2687 only when --section-ordering-file is specified.
2688 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2689 output_sections have been formed.
2690 * layout.cc (Layout_Layout): Initialize section_order_map_.
2691 * plugin.cc (update_section_order): Store order in order_map. Do not
2693 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2694 * testsuite/Makefile.in: Regenerate.
2695 * testsuite/plugin_section_order.c: New file.
2696 * testsuite/plugin_final_layout.cc: New file.
2697 * testsuite/plugin_final_layout.sh: New file.
2699 2011-09-29 Cary Coutant <ccoutant@google.com>
2701 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2703 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2704 symbols during incremental update.
2705 (Symbol_table::add_from_dynobj): Likewise.
2707 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2708 Ian Lance Taylor <iant@google.com>
2710 * symtab.cc (Symbol_table::define_special_symbol): Always
2711 canonicalize version string.
2713 2011-09-26 Cary Coutant <ccoutant@google.com>
2715 * gold.cc (queue_initial_tasks): Move option checks ...
2716 * options.cc (General_options::finalize): ... to here. Disable
2717 some options; make others fatal.
2719 2011-09-26 Cary Coutant <ccoutant@google.com>
2722 * plugin.cc (get_symbols_v2): New function.
2723 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2724 (is_referenced_from_outside): New function.
2725 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2726 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2727 (get_symbols): Pass version parameter.
2728 (get_symbols_v2): New function.
2729 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2731 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2732 (onload): Add LDPT_GET_SYMBOLS_V2.
2733 (all_symbols_read_hook): Use get_symbols_v2; check for
2734 LDPR_PREVAILING_DEF_IRONLY_EXP.
2735 * testsuite/plugin_test_3.sh: Update expected results.
2737 2011-09-23 Simon Baldwin <simonb@google.com>
2739 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2740 configuration options.
2741 * configure: Regenerate.
2742 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2743 * Makefile.in: Regenerate.
2744 * testsuite/Makefile.in: Regenerate.
2746 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2748 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2750 2011-09-19 Cary Coutant <ccoutant@google.com>
2752 * incremental.cc (can_incremental_update): Fix typo in comment.
2753 * incremental.h (can_incremental_update): Likewise.
2755 2011-09-18 Cary Coutant <ccoutant@google.com>
2757 * incremental.cc (can_incremental_update): New function.
2758 * incremental.h (can_incremental_update): New function.
2759 * layout.cc (Layout::init_fixed_output_section): Call it.
2760 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2761 * object.cc (Sized_relobj_file::do_layout): Call
2762 can_incremental_update.
2764 2011-09-13 Cary Coutant <ccoutant@google.com>
2766 * configure.ac: Check for glibc support for gnu_indirect_function
2767 support with static linking, setting automake conditional
2769 * Makefile.in: Regenerate.
2770 * configure: Regenerate.
2772 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2773 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2775 * testsuite/Makefile.in: Regenerate.
2777 2011-09-13 Cary Coutant <ccoutant@google.com>
2779 * incremental.cc (Sized_relobj_incr::do_layout): Call
2780 report_comdat_group for kept comdat sections.
2781 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2782 * testsuite/Makefile.in: Regenerate.
2783 * testsuite/incr_comdat_test_1.cc: New source file.
2784 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2785 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2786 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2788 2011-09-13 Ian Lance Taylor <iant@google.com>
2790 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2791 variable external_symbols_offset.
2793 2011-09-12 Ian Lance Taylor <iant@google.com>
2795 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2796 triggered if object has no symbols.
2798 2011-09-09 David S. Miller <davem@davemloft.net>
2800 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2801 (Output_fill_debug_line::do_write): Likewise.
2803 2011-08-29 Cary Coutant <ccoutant@google.com>
2805 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2806 casts to match formatting specs.
2807 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2809 2011-08-26 Cary Coutant <ccoutant@google.com>
2811 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2812 remaining hole size when allocating.
2813 (Layout::make_output_section): Set fill methods for debug sections.
2814 * layout.h (Free_list::Free_list_node): Move from private to
2816 (Free_list::set_min_hole_size): New function.
2817 (Free_list::begin, Free_list::end): New functions.
2818 (Free_list::min_hole_): New data member.
2819 * output.cc: Include dwarf.h.
2820 (Output_fill_debug_info::do_minimum_hole_size): New function.
2821 (Output_fill_debug_info::do_write): New function.
2822 (Output_fill_debug_line::do_minimum_hole_size): New function.
2823 (Output_fill_debug_line::do_write): New function.
2824 (Output_section::Output_section): Initialize new data member.
2825 (Output_section::set_final_data_size): Ensure patch space is larger
2826 than minimum hole size.
2827 (Output_section::do_write): Fill holes in debug sections.
2828 * output.h (Output_fill): New class.
2829 (Output_fill_debug_info): New class.
2830 (Output_fill_debug_line): New class.
2831 (Output_section::set_free_space_fill): New function.
2832 (Output_section::free_space_fill_): New data member.
2833 * testsuite/Makefile.am (incremental_test_3): Add
2834 --incremental-patch option.
2835 (incremental_test_4): Likewise.
2836 (incremental_test_5): Likewise.
2837 (incremental_test_6): Likewise.
2838 (incremental_copy_test): Likewise.
2839 (incremental_common_test_1): Likewise.
2840 * testsuite/Makefile.in: Regenerate.
2842 2011-08-26 Nick Clifton <nickc@redhat.com>
2844 * po/es.po: Updated Spanish translation.
2846 2011-08-01 Cary Coutant <ccoutant@google.com>
2848 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2849 * gold/testsuite/Makefile.in: Regenerate.
2850 * gold/testsuite/justsyms_exec.c: New source file.
2851 * gold/testsuite/justsyms_lib.c: New source file.
2853 2011-08-01 Cary Coutant <ccoutant@google.com>
2855 * layout.cc (Layout::set_segment_offsets): Don't realign text
2856 segment if -Ttext was specified.
2857 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2859 * object.h (Sized_relobj_file::e_type): New function.
2860 (Sized_relobj_file::e_type_): New data member.
2861 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2862 base address for ET_EXEC files.
2863 * target.cc (Target::do_make_elf_object_implementation): Allow
2864 ET_EXEC files with --just-symbols option.
2866 2011-07-28 Cary Coutant <ccoutant@google.com>
2868 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2869 Add thread_number parameter.
2870 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2871 * workqueue-threads.cc
2872 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2873 current thread if its thread number is greater than desired thread
2875 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2876 Add thread_number parameter.
2877 (Workqueue::should_cancel_thread): Likewise.
2878 (Workqueue::find_runnable_or_wait): Pass thread_number to
2879 should_cancel_thread.
2880 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2883 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2885 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2886 only after checking if it cannot be forced local.
2887 * symtab.h (is_externally_visible): Check if the symbol is not forced
2890 2011-07-15 Ian Lance Taylor <iant@google.com>
2892 * options.h (class General_options): Add --print-output-format.
2893 Move -EL next to -EB, for better --help output.
2894 * target-select.cc: Include <cstdio>, "options.h", and
2896 (Target_selector::do_target_bfd_name): New function.
2897 (print_output_format): New function.
2898 * target-select.h (class Target_selector): Update declarations.
2899 (Target_selector::target_bfd_name): New function.
2900 (print_output_format): Declare.
2901 * main.cc: Include "target-select.h".
2902 (main): Handle --print-output-format.
2903 * gold.cc: Include "target-select.h".
2904 (queue_initial_tasks): Handle --print-output-format when there are
2906 * parameters.cc (parameters_force_valid_target): Give a better
2907 error message if -EB/-EL does not match target.
2908 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2911 2011-07-15 Ian Lance Taylor <iant@google.com>
2913 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2914 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2915 (Output_data_plt_i386::do_write): Write address of .dynamic
2916 section to first entry in .got.plt section.
2917 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2918 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2920 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2921 section to first entry in .got.plt section.
2922 * layout.h (Layout::dynamic_section): New function.
2924 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2926 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2928 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2929 input_section_position_, and input_section_glob_.
2930 (read_layout_from_file): Call function section_ordering_specified.
2931 * layout.h (is_section_ordering_specified): New function.
2932 (section_ordering_specified): New function.
2933 (section_ordering_specified_): New boolean member.
2934 * main.cc(main): Call load_plugins after layout object is defined.
2935 * output.cc (Output_section::add_input_section): Use
2936 function section_ordering_specified to check if section ordering is
2938 * output.cc (Output_section::add_relaxed_input_section): Use
2939 function section_ordering_specified to check if section ordering is
2941 (Output_section::update_section_layout): New function.
2942 (Output_section::sort_attached_input_sections): Check if input section
2944 * output.h (Output_section::update_section_layout): New function.
2945 * plugin.cc (get_section_count): New function.
2946 (get_section_type): New function.
2947 (get_section_name): New function.
2948 (get_section_contents): New function.
2949 (update_section_order): New function.
2950 (allow_section_ordering): New function.
2951 (Plugin::load): Add the new interfaces to the transfer vector.
2952 (Plugin_manager::load_plugins): New parameter.
2953 (Plugin_manager::all_symbols_read): New parameter.
2954 (Plugin_manager::claim_file): New parameter. Save the elf object for
2956 (Plugin_manager::get_elf_object): New function.
2957 (Plugin_manager::get_view): Change to directly use the bool to check
2958 if get_view is called from claim_file_hook.
2959 * plugin.h (input_objects): New function
2960 (Plugin__manager::load_plugins): New parameter.
2961 (Plugin_manager::claim_file): New parameter.
2962 (Plugin_manager::get_elf_object): New function.
2963 (Plugin_manager::in_claim_file_handler): New function.
2964 (Plugin_manager::in_claim_file_handler_): New member.
2965 (layout): New function.
2966 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2967 handler with an extra parameter. Make the elf object before calling
2969 * testsuite/plugin_test.c (get_section_count): New function pointer.
2970 (get_section_type): New function pointer.
2971 (get_section_name): New function pointer.
2972 (get_section_contents): New function pointer.
2973 (update_section_order): New function pointer.
2974 (allow_section_ordering): New function pointer.
2975 (onload): Check if the new interfaces exist.
2977 2011-07-13 Ian Lance Taylor <iant@google.com>
2979 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2981 * x86_64.cc (Target_x86_64::got_section): Likewise.
2982 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2983 (relro_now_test_SOURCES): New variable.
2984 (relro_now_test_DEPENDENCIES): New variable.
2985 (relro_now_test_LDFLAGS): New variable.
2986 (relro_now_test_LDADD): New variable.
2987 (relro_now_test.so): New target.
2988 * testsuite/Makefile.in: Rebuild.
2990 2011-07-12 Ian Lance Taylor <iant@google.com>
2993 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2994 GLOB_DAT relocation rather than a RELATIVE relocation for a
2995 protected symbol when creating a shared library.
2996 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2997 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2998 * testsuite/protected_main_1.cc (main): Test that protected
2999 function has same address.
3001 2011-07-11 Ian Lance Taylor <iant@google.com>
3004 * options.h (class General_options): Add -Bgroup.
3005 * options.cc (General_options::finalize): If -Bgroup is set,
3006 default to --unresolved-symbols=report-all.
3007 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3008 * target-reloc.h (issue_undefined_symbol_error): Handle
3009 --unresolved-symbols=report-all.
3011 2011-07-08 Ian Lance Taylor <iant@google.com>
3014 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3015 if linker script discards key sections.
3016 (Layout::create_dynamic_symtab): Likewise.
3017 (Layout::assign_local_dynsym_offsets): Likewise.
3018 (Layout::sized_create_version_sections): Likewise.
3019 (Layout::create_interp): Likewise.
3020 (Layout::finish_dynamic_section): Likewise.
3021 (Layout::set_dynamic_symbol_size): Likewise.
3023 2011-07-08 Ian Lance Taylor <iant@google.com>
3026 * options.h (class General_options): Add --unresolved-symbols.
3027 * target-reloc.h (issue_undefined_symbol_error): Check
3028 --unresolved-symbols. Add comments.
3030 2011-07-08 Ian Lance Taylor <iant@google.com>
3032 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3033 expression more complex.
3035 2011-07-08 Ian Lance Taylor <iant@google.com>
3038 * target-reloc.h (issue_undefined_symbol_error): New inline
3039 function, broken out of relocate_section.
3040 (relocate_section): Call issue_undefined_symbol_error.
3041 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3042 there is no TLS segment if we are about to issue an undefined
3044 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3046 2011-07-08 Ian Lance Taylor <iant@google.com>
3049 * resolve.cc (Symbol_table::should_override): Add fromtype
3050 parameter. Change all callers. Give error when linking together
3051 TLS and non-TLS symbol.
3052 (Symbol_table::should_override_with_special): Add fromtype
3053 parameter. Change all callers.
3054 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3055 there is no TLS segment if we have reported some errors.
3056 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3058 2011-07-08 Ian Lance Taylor <iant@google.com>
3061 * target.h (Target::plt_address_for_global): New function.
3062 (Target::plt_address_for_local): New function.
3063 (Target::plt_section_for_global): Remove.
3064 (Target::plt_section_for_local): Remove.
3065 (Target::do_plt_address_for_global): New virtual function.
3066 (Target::do_plt_address_for_local): New virtual function.
3067 (Target::do_plt_section_for_global): Remove.
3068 (Target::do_plt_section_for_local): Remove.
3069 (Target::register_global_plt_entry): Add Symbol_table and Layout
3071 * output.cc (Output_data_got::Got_entry::write): Use
3072 plt_address_for_global and plt_address_for_local.
3073 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3074 address of output section.
3075 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3076 got_irelative_, and irelative_count_ fields. Update
3078 (Output_data_plt_i386::has_irelative_section): New function.
3079 (Output_data_plt_i386::entry_count): Add irelative_count_.
3080 (Output_data_plt_i386::set_final_data_size): Likewise.
3081 (class Target_i386): Add got_irelative_ and rel_irelative_
3082 fields. Update declarations.
3083 (Target_i386::Target_i386): Initialize new fields.
3084 (Target_i386::do_plt_address_for_global): New function replacing
3085 do_plt_section_for_global.
3086 (Target_i386::do_plt_address_for_local): New function replacing
3087 do_plt_section_for_local.
3088 (Target_i386::got_section): Create got_irelative_.
3089 (Target_i386::rel_irelative_section): New function.
3090 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3091 fields. Don't define __rel_iplt_{start,end}.
3092 (Output_data_plt_i386::add_entry): Add symtab and layout
3093 parameters. Change all callers. Use different PLT and GOT for
3095 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3096 layout parameters. Change all callers. Use different PLT and
3098 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3099 (Output_data_plt_i386::rel_irelative): New function.
3100 (Output_data_plt_i386::address_for_global): New function.
3101 (Output_data_plt_i386::address_for_local): New function.
3102 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3103 IRELATIVE GOT when changing IFUNC GOT entries.
3104 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3106 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3107 if we didn't create an IRELATIVE GOT.
3108 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3109 plt_address_for_local.
3110 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3111 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3112 got_irelative_, and irelative_count_ fields. Update
3114 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3115 Initialize new fields. Remove symtab parameter. Change all
3117 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3119 (Output_data_plt_x86_64::has_irelative_section): New function.
3120 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3121 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3122 fields. Update declarations.
3123 (Target_x86_64::Target_x86_64): Initialize new fields.
3124 (Target_x86_64::do_plt_address_for_global): New function replacing
3125 do_plt_section_for_global.
3126 (Target_x86_64::do_plt_address_for_local): New function replacing
3127 do_plt_section_for_local.
3128 (Target_x86_64::got_section): Create got_irelative_.
3129 (Target_x86_64::rela_irelative_section): New function.
3130 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3131 all callers. Don't create __rel_iplt_{start,end}.
3132 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3133 parameters. Change all callers. Use different PLT and GOT for
3135 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3136 layout parameters. Change all callers. Use different PLT and
3138 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3139 parameters. Change all callers. Use different PLT and GOT for
3141 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3142 (Output_data_plt_x86_64::rela_irelative): New function.
3143 (Output_data_plt_x86_64::address_for_global): New function.
3144 (Output_data_plt_x86_64::address_for_local): New function.
3145 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3146 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3147 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3148 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3150 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3152 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3153 symbols if we didn't create an IRELATIVE GOT.
3154 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3155 plt_address_for_local.
3156 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3157 * testsuite/ifuncvar1.c: New test file.
3158 * testsuite/ifuncvar2.c: New test file.
3159 * testsuite/ifuncvar3.c: New test file.
3160 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3161 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3162 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3163 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3164 * testsuite/Makefile.in: Rebuild.
3166 2011-07-07 Cary Coutant <ccoutant@google.com>
3168 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3169 (two_file_test_1_ndebug.o): Likewise.
3170 (two_file_test_1b_ndebug.o): Likewise.
3171 (two_file_test_2_ndebug.o): Likewise.
3172 (two_file_test_main_ndebug.o): Likewise.
3173 (incremental_test_2): Link with no-debug versions.
3175 2011-07-06 Cary Coutant <ccoutant@google.com>
3177 * gold/incremental.cc
3178 (Output_section_incremental_inputs::write_info_blocks): Check for
3179 hidden and internal symbols.
3181 2011-07-06 Cary Coutant <ccoutant@google.com>
3183 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3184 Check disposition for startup file.
3185 (Incremental_inputs::report_command_line): Ignore
3186 --incremental-startup-unchanged option.
3187 * options.cc (General_options::parse_incremental_startup_unchanged):
3189 (General_options::General_options): Initialize new data member.
3190 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3191 (General_options): Add --incremental-startup-unchanged option.
3192 (General_options::incremental_startup_disposition): New function.
3193 (General_options::incremental_startup_disposition_): New data member.
3195 2011-07-06 Cary Coutant <ccoutant@google.com>
3197 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3198 input file index to Script_info ctor.
3199 (Sized_incremental_binary::do_file_has_changed): Find the
3200 command-line argument for files named in scripts.
3201 * incremental.h (Script_info::Script_info): New ctor
3202 with input file index.
3203 (Script_info::input_file_index): New function.
3204 (Script_info::input_file_index_): New data member.
3205 (Incremental_binary::get_library): Add const.
3206 (Incremental_binary::get_script_info): Add const.
3207 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3208 * testsuite/Makefile.am (incremental_test_5): New test case.
3209 (incremental_test_6): New test case.
3210 * testsuite/Makefile.in: Regenerate.
3212 2011-07-06 Cary Coutant <ccoutant@google.com>
3214 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3215 debug output when command lines differ.
3217 2011-07-06 Cary Coutant <ccoutant@google.com>
3219 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3220 --incremental-patch option.
3221 * layout.cc (Free_list::allocate): Extend allocation beyond original
3223 (Layout::make_output_section): Mark sections that should get
3225 * options.cc (parse_percent): New function.
3226 * options.h (parse_percent): New function.
3227 (DEFINE_percent): New macro.
3228 (General_options): Add --incremental-patch option.
3229 * output.cc (Output_section::Output_section): Initialize new data
3231 (Output_section::add_input_section): Print section name when out
3233 (Output_section::add_output_section_data): Likewise.
3234 (Output_section::set_final_data_size): Add patch space when
3235 doing --incremental-full.
3236 (Output_section::do_reset_address_and_file_offset): Remove patch
3238 (Output_segment::set_section_list_addresses): Print debug output
3239 only if --incremental-update.
3240 * output.h (Output_section::set_is_patch_space_allowed): New function.
3241 (Output_section::is_patch_space_allowed_): New data member.
3242 (Output_section::patch_space_): New data member.
3243 * parameters.cc (Parameters::incremental_full): New function.
3244 * parameters.h (Parameters::incremental_full): New function
3245 * testsuite/Makefile.am (incremental_test_2): Add test for
3246 --incremental-patch option.
3247 * testsuite/Makefile.in: Regenerate.
3248 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3249 (t18): Remove function body.
3251 2011-07-05 Doug Kwan <dougkwan@google.com>
3254 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3255 Arm_Address type for relocation result.
3256 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3258 (Arm_relocate_functions::abs32): Use unaligned access.
3259 (Arm_relocate_functions::rel32): Ditto.
3260 (Arm_relocate_functions::prel31): Ditto.
3261 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3262 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3263 static data relocations.
3264 * testsuite/Makefile.in: Regnerate.
3265 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3267 2011-07-05 Ian Lance Taylor <iant@google.com>
3270 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3271 symbols if necessary.
3272 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3274 2011-07-05 Ian Lance Taylor <iant@google.com>
3277 * resolve.cc (Symbol::override_base_with_special): Simply override
3278 version with special symbol version, ignoring previous version.
3280 2011-07-05 Ian Lance Taylor <iant@google.com>
3282 * object.cc (Sized_relobj_file::include_section_group): Add
3283 information to comment about signature location.
3285 2011-07-02 Ian Lance Taylor <iant@google.com>
3288 * options.h (class General_options): Add -f and -F.
3289 * options.cc (General_options::finalize): Fatal error if -f/-F
3290 are used without -shared.
3291 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3293 2011-07-02 Ian Lance Taylor <iant@google.com>
3295 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3297 2011-07-01 Ian Lance Taylor <iant@google.com>
3301 * resolve.cc (Symbol::override_base_with_special): Don't override
3302 the version if the overriding symbol has a different name.
3303 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3304 all callers. If we give an error about an undefined version,
3305 define the base version if necessary.
3306 * dynobj.h (class Versions): Update declaration.
3307 * testsuite/weak_alias_test_5.cc: New file.
3308 * testsuite/weak_alias_test.script: New file.
3309 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3310 and versioned_alias have the right value, and call t2.
3311 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3312 weak_alias_test_5.so.
3313 (weak_alias_test_LDADD): Likewise.
3314 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3315 * testsuite/Makefile.in: Rebuild.
3317 2011-07-01 Ian Lance Taylor <iant@google.com>
3320 * options.h (class General_options): Support -z notext.
3321 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3323 (two_file_shared_nonpic.so): Likewise.
3324 (two_file_shared_mixed.so): Likewise.
3325 (two_file_shared_mixed_1.so): Likewise.
3326 (weak_undef_lib_nonpic.so): Likewise.
3327 (alt/weak_undef_lib_nonpic.so): Likewise.
3328 (tls_test_shared_nonpic.so): Likewise.
3329 * testsuite/Makefile.in: Rebuild.
3331 2011-07-01 Ian Lance Taylor <iant@google.com>
3334 * configure.ac: Test whether static linking works, setting
3335 the automake conditional HAVE_STATIC.
3336 * testsuite/Makefile.am: Disable tests using -static if
3337 HAVE_STATIC is not true.
3338 * configure, testsuite/Makefile.in: Rebuild.
3340 2011-07-01 Ian Lance Taylor <iant@google.com>
3343 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3344 Assert if we see DW_EH_PE_indirect.
3345 * target.h (Target::ehframe_datarel_base): New function.
3346 (Target::do_ehframe_datarel_base): New target function.
3347 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3348 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3351 2011-07-01 Ian Lance Taylor <iant@google.com>
3354 * options.h (class General_options): Add
3355 --ld-generated-unwind-info.
3356 * ehframe.cc (Fde::write): Add address parameter. Change all
3357 callers. If associated with PLT, fill in address and size.
3358 (Cie::set_output_offset): Only add merge mapping if there is an
3360 (Cie::write): Add address parameter. Change all callers.
3361 (Eh_frame::add_ehframe_for_plt): New function.
3362 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3363 input_offset_ fields into union u_, with new plt field.
3364 (Fde::Fde): Adjust for new union field.
3365 (Fde::Fde) [Output_data version]: New constructor.
3366 (Fde::add_mapping): Only add merge mapping if there is an object.
3367 (class Cie): Update declarations.
3368 (class Eh_frame): Declare add_ehframe_for_plt.
3369 * layout.cc (Layout::layout_eh_frame): Break out code into
3370 make_eh_frame_section, and call it.
3371 (Layout::make_eh_frame_section): New function.
3372 (Layout::add_eh_frame_for_plt): New function.
3373 * layout.h (class Layout): Update declarations.
3374 * merge.cc (Merge_map::add_mapping): Add assertion.
3375 * i386.cc: Include "dwarf.h".
3376 (class Output_data_plt_i386): Make first_plt_entry,
3377 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3378 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3379 and plt_eh_frame_fde.
3380 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3381 boundary. Call add_eh_frame_for_plt if appropriate.
3382 * x86_64.cc: Include "dwarf.h".
3383 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3384 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3385 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3386 and plt_eh_frame_fde.
3387 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3390 2011-06-29 Ian Lance Taylor <iant@google.com>
3393 * object.cc (Sized_relobj_file::layout_section): Change shdr
3394 parameter to be const.
3395 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3397 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3398 appropriate. Call layout_eh_frame_section.
3399 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3401 * object.h (class Sized_relobj_file): Update declarations.
3403 2011-06-29 Ian Lance Taylor <iant@google.com>
3406 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3408 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3410 2011-06-29 Ian Lance Taylor <iant@google.com>
3413 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3415 * layout.cc (Layout::layout_eh_frame): Likewise.
3417 2011-06-29 Ian Lance Taylor <iant@google.com>
3420 * layout.cc (Layout::symtab_section_shndx): New function.
3421 * layout.h (class Layout): Declare symtab_section_shndx.
3422 * output.cc (Output_section::write_header): Call it.
3424 2011-06-29 Ian Lance Taylor <iant@google.com>
3427 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3428 symbols which are not used in a relocation.
3430 2011-06-28 Ian Lance Taylor <iant@google.com>
3433 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3434 script create indistinguishable segments.
3435 (Layout::set_segment_offsets): Use stable_sort when sorting
3436 segments. Pass this to Compare_segments constructor.
3437 * layout.h (class Layout): Make segment_precedes non-static.
3438 (class Compare_segments): Change from struct to class. Add
3439 layout_ field. Add constructor.
3440 * script-sections.cc
3441 (Script_sections::attach_sections_using_phdrs_clause): Rename
3442 local orphan to is_orphan. Don't report failure to put empty
3443 section in segment. On attachment failure, report name of
3444 section, and attach to first PT_LOAD segment.
3446 2011-06-28 Ian Lance Taylor <iant@google.com>
3449 * target-select.cc (Target_selector::Target_selector): Add
3450 emulation parameter. Change all callers.
3451 (select_target_by_bfd_name): Rename from select_target_by_name.
3453 (select_target_by_emulation): New function.
3454 (supported_emulation_names): New function.
3455 * target-select.h (class Target_selector): Add emulation_ field.
3456 Update declarations.
3457 (Target_selector::recognize_by_bfd_name): Rename from
3458 recognize_by_name. Change all callers.
3459 (Target_selector::supported_bfd_names): Rename from
3460 supported_names. Change all callers.
3461 (Target_selector::recognize_by_emulation): New function.
3462 (Target_selector::supported_emulations): New function.
3463 (Target_selector::emulation): New function.
3464 (Target_selector::do_recognize_by_bfd_name): Rename from
3465 do_recognize_by_name. Change all callers.
3466 (Target_selector::do_supported_bfd_names): Rename from
3467 do_supported_names. Change all callers.
3468 (Target_selector::do_recognize_by_emulation): New function.
3469 (Target_selector::do_supported_emulations): New function.
3470 (select_target_by_bfd_name): Change name in declaration.
3471 (select_target_by_emulation): Declare.
3472 (supported_emulation_names): Declare.
3473 * parameters.cc (parameters_force_valid_target): Try to find
3474 target based on emulation from -m option.
3475 * options.h (class General_options): Change doc string for -m.
3476 * options.cc (help): Print emulations.
3477 (General_options::parse_V): Likewise.
3478 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3479 Add emulation parameter. Change all callers.
3481 2011-06-28 Ian Lance Taylor <iant@google.com>
3483 * target.h (class Target): Add osabi_ field.
3484 (Target::osabi): New function.
3485 (Target::set_osabi): New function.
3486 (Target::Target): Initialize osabi_.
3487 (Target::do_adjust_elf_header): Make pure virtual.
3488 (Sized_target::do_adjust_elf_header): Declare.
3489 * target.cc (Sized_target::do_adjust_elf_header): New function.
3490 (class Sized_target): Instantiate all versions.
3491 * freebsd.h (class Target_freebsd): Remove.
3492 (Target_selector_freebsd::do_recognize): Call set_osabi on
3494 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3495 (Target_selector_freebsd::set_osabi): Remove.
3496 * i386.cc (class Target_i386): Inherit from Sized_target rather
3497 than Target_freebsd.
3498 * x86_64.cc (class Target_x86_64): Likewise.
3500 2011-06-28 Ian Lance Taylor <iant@google.com>
3502 * target.h (Target::can_check_for_function_pointers): Rewrite.
3504 (Target::can_icf_inline_merge_sections): Likewise.
3505 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3506 (Target::Target_info): Add can_icf_inline_merge_sections field.
3507 (Target::do_can_check_for_function_pointers): New virtual
3509 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3510 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3511 from can_check_for_function_pointers, move in file.
3512 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3513 section_may_have_icf_unsafe_poineters, move in file.
3514 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3515 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3516 Rename from can_check_for_function_pointers, move in file.
3517 (Target_i386::can_icf_inline_merge_sections): Remove.
3518 (Target_i386::i386_info): Initialize
3519 can_icf_inline_merge_sections.
3520 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3521 Initialize can_icf_inline_merge_sections.
3522 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3523 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3524 Rename from can_check_for_function_pointers, move in file.
3525 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3526 (Target_x86_64::x86_64_info): Initialize
3527 can_icf_inline_merge_sections.
3528 * testsuite/testfile.cc (Target_test::test_target_info):
3530 * icf.cc (get_section_contents): Correct formatting.
3532 2011-06-27 Ian Lance Taylor <iant@google.com>
3534 * symtab.cc (Symbol::versioned_name): New function.
3535 (Symbol_table::add_to_final_symtab): Use versioned_name when
3537 (Symbol_table::sized_write_symbol): Likewise.
3538 * symtab.h (class Symbol): Declare versioned_name.
3539 * stringpool.h (class Stringpool_template): Add variant of add
3540 which takes a std::basic_string.
3541 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3542 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3543 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3544 (ver_test_12.o): New target.
3545 * testsuite/Makefile.in: Rebuild.
3547 2011-06-27 Doug Kwan <dougkwan@google.com>
3549 * arm.cc (Arm_relocate_functions::thm_jump8,
3550 Arm_relocate_functions::thm_jump11): Use a wider signed
3551 type to compute offset.
3552 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3554 * testsuite/Makefile.in: Regenerate.
3555 * testsuite/arm_branch_in_range.sh: Check test results of
3556 arm_thm_jump11 and arm_thm_jump8.
3557 * testsuite/arm_thm_jump11.s: New test source file.
3558 * testsuite/arm_thm_jump11.t: New linker script.
3559 * testsuite/arm_thm_jump8.s: New test source file.
3560 * testsuite/arm_thm_jump8.t: New linker script.
3562 2011-06-24 Ian Lance Taylor <iant@google.com>
3564 * layout.cc: Include "object.h".
3565 (ctors_sections_in_init_array): New static variable.
3566 (Layout::is_ctors_in_init_array): New function.
3567 (Layout::layout): Add entry to ctors_sections_in_init_array if
3569 * layout.h (class Layout): Declare is_ctors_in_init_array.
3570 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3571 is_ctors_reverse_view is set.
3572 (Sized_relobj_file::write_sections): Add layout parameter. Change
3573 all callers. Set is_ctors_reverse_view field of View_size.
3574 (Sized_relobj_file::reverse_words): New function.
3575 * object.h (Sized_relobj_file::View_size): Add
3576 is_ctors_reverse_view field.
3577 (class Sized_relobj_file): Update declarations.
3578 * testsuite/initpri3.c: New test.
3579 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3581 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3582 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3583 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3584 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3585 * testsuite/Makefile.in: Rebuild.
3587 2011-06-24 Cary Coutant <ccoutant@google.com>
3589 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3590 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3591 (debug_msg_cdebug.err): New targets.
3592 * testsuite/Makefile.in: Regenerate.
3593 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3594 Fix checks for link with shared library.
3596 2011-06-24 Doug Kwan <dougkwan@google.com>
3598 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3599 skip empty text sections.
3600 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3602 2011-06-22 Ian Lance Taylor <iant@google.com>
3605 * options.h (class General_options): Add --ctors-in-init-array.
3606 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3607 friends as SHT_PROGBITS for merging sections.
3608 (Layout::layout): Remove special handling of .init_array and
3609 friends. Don't sort if doing relocatable link. Sort for .ctors
3610 and .dtors if ctors_in_init_array.
3611 (Layout::make_output_section): Force correct section types for
3612 .init_array and friends. Don't sort if doing relocatable link,
3613 Don't sort .ctors and .dtors if ctors_in_init_array.
3614 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3615 (Layout::output_section_name): Add relobj parameter. Change all
3616 callers. Handle .ctors. and .dtors. in code rather than table.
3617 Handle .ctors and .dtors if ctors_in_init_array.
3618 (Layout::match_file_name): New function, moved from output.cc.
3619 * layout.h (class Layout): Update declarations.
3620 * output.cc: Include "layout.h".
3621 (Input_section_sort_entry::get_priority): New function.
3622 (Input_section_sort_entry::match_file_name): Just call
3623 Layout::match_file_name.
3624 (Output_section::Input_section_sort_init_fini_compare::operator()):
3625 Handle .ctors and .dtors. Sort by explicit priority rather than
3627 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3628 * testsuite/initpri2.c: New test.
3629 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3630 (check_PROGRAMS): Add initpri2.
3631 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3632 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3633 * configure, testsuite/Makefile.in: Rebuild.
3635 2011-06-19 Ian Lance Taylor <iant@google.com>
3638 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3639 .interp section to a PT_INTERP segment even if we have seen a
3640 --dynamic-linker option. Don't do it if we have seen a PHDRS
3641 clause in a linker script.
3642 (Layout::finalize): Don't create a .interp section if we've
3643 already create a PT_INTERP segment.
3644 (Layout::create_interp): Always call choose_output_section (revert
3645 patch of 2011-06-17). Don't create PT_INTERP segment.
3646 * script-sections.cc
3647 (Script_sections::create_note_and_tls_segments): Add a .interp
3648 section to a PT_INTERP segment even if we have seen a
3649 --dynamic-linker option.
3651 2011-06-18 Ian Lance Taylor <iant@google.com>
3653 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3654 merely because a non-PT_LOAD segment has a dynamic reloc.
3656 2011-06-18 Ian Lance Taylor <iant@google.com>
3658 * layout.cc (Layout::finish_dynamic_section): Don't create
3659 DT_FLAGS entry if not needed.
3661 2011-06-18 Ian Lance Taylor <iant@google.com>
3664 * layout.cc (Layout::layout_eh_frame): Correct handling of
3665 writable .eh_frame section.
3667 2011-06-17 Ian Lance Taylor <iant@google.com>
3670 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3671 symbol is redefined with the exact same object and value.
3673 2011-06-17 Ian Lance Taylor <iant@google.com>
3676 * layout.h (class Layout): Add interp_segment_ field.
3677 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3678 (Layout::attach_allocated_section_to_segment): If making shared
3679 library, put .interp section in PT_INTERP segment.
3680 (Layout::finalize): Also call create_interp if -dynamic-linker
3682 (Layout::create_interp): Assert that there is no PT_INTERP
3683 segment. If not using a SECTIONS clause, use make_output_section.
3684 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3685 * script-sections.cc
3686 (Script_sections::create_note_and_tls_segments): If making shared
3687 library, put .interp section in PT_INTERP segment.
3689 2011-06-17 Ian Lance Taylor <iant@google.com>
3691 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3692 when making a shared library.
3694 2011-06-17 Ian Lance Taylor <iant@google.com>
3696 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3697 parameter. Change all callers. Don't issue warning about PC32
3698 against locally defined symbol.
3700 2011-06-16 Ian Lance Taylor <iant@google.com>
3702 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3703 occurs in same object.
3705 2011-06-14 Alan Modra <amodra@gmail.com>
3707 * po/POTFILES.in: Regenerate.
3709 2011-06-09 Ian Lance Taylor <iant@google.com>
3711 * script-sections.cc
3712 (Orphan_output_section::set_section_addresses): For a relocatable
3713 link set address to 0.
3715 2011-06-09 Cary Coutant <ccoutant@google.com>
3718 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3719 used with --compress-debug-sections.
3720 * gold/object.cc (Sized_relobj_file::do_layout): Report
3721 uncompressed size of compressed input sections.
3723 2011-06-08 Cary Coutant <ccoutant@google.com>
3726 * testsuite/two_file_test_2_v1.cc: Change initialization of
3727 v2 to keep it in .data.
3729 2011-06-07 Cary Coutant <ccoutant@google.com>
3731 * common.cc (Symbol_table::do_allocate_commons_list): Call
3733 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3734 (Errors::fallback): New function.
3735 (gold_fallback): New function.
3736 * errors.h (Errors::fallback): New function.
3737 * gold.cc (gold_exit): Change status parameter to enum; adjust
3739 (queue_initial_tasks): Call gold_fallback.
3740 * gold.h: Include cstdlib.
3741 (Exit_status): New enum type.
3742 (gold_exit): Change status parameter to enum.
3743 (gold_fallback): New function.
3744 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3745 (Layout::create_symtab_sections): Likewise.
3746 (Layout::create_shdrs): Likewise.
3747 * main.cc (main): Adjust call to gold_exit.
3748 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3749 (Output_data_got::add_got_entry_pair): Likewise.
3750 (Output_section::add_input_section): Likewise.
3751 (Output_section::add_output_section_data): Likewise.
3752 (Output_segment::set_section_list_addresses): Likewise.
3753 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3755 2011-06-07 Cary Coutant <ccoutant@google.com>
3757 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3758 for incremental links.
3759 * output.cc (Output_segment::set_section_list_addresses): Remove
3760 FIXME and test for TLS or BSS.
3762 2011-06-07 Cary Coutant <ccoutant@google.com>
3764 * testsuite/Makefile.am: Add incremental_copy_test,
3765 incremental_common_test_1.
3766 * testsuite/Makefile.in: Regenerate.
3767 * testsuite/common_test_1_v1.c: New source file.
3768 * testsuite/common_test_1_v2.c: New source file.
3769 * testsuite/copy_test_v1.cc: New source file.
3771 2011-06-07 Cary Coutant <ccoutant@google.com>
3773 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3774 update, allocate common from bss section's free list.
3775 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3776 linker-defined symbols.
3777 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3778 Skip GOT and PLT entries that are no longer referenced.
3779 (Output_section_incremental_inputs::write_info_blocks): Mark
3780 linker-defined symbols.
3781 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3782 * output.cc (Output_section::allocate): New function.
3783 * output.h (Output_section::allocate): New function.
3784 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3785 linker-defined symbols.
3786 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3787 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3788 (Symbol::init_base_output_data): Likewise.
3789 (Symbol::init_base_output_segment): Likewise.
3790 (Symbol::init_base_constant): Likewise.
3791 (Sized_symbol::init_output_data): Likewise.
3792 (Sized_symbol::init_output_segment): Likewise.
3793 (Sized_symbol::init_constant): Likewise.
3794 (Symbol_table::do_define_in_output_data): Likewise.
3795 (Symbol_table::do_define_in_output_segment): Likewise.
3796 (Symbol_table::do_define_as_constant): Likewise.
3797 * symtab.h (Symbol::is_predefined): New function.
3798 (Symbol::init_base_output_data): Add is_predefined parameter.
3799 (Symbol::init_base_output_segment): Likewise.
3800 (Symbol::init_base_constant): Likewise.
3801 (Symbol::is_predefined_): New data member.
3802 (Sized_symbol::init_output_data): Add is_predefined parameter.
3803 (Sized_symbol::init_output_segment): Likewise.
3804 (Sized_symbol::init_constant): Likewise.
3805 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3807 2011-06-07 Cary Coutant <ccoutant@google.com>
3809 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3810 instead of emit_copy_reloc.
3811 (Copy_relocs::emit_copy_reloc): Refactor.
3812 (Copy_relocs::make_copy_reloc): New function.
3813 (Copy_relocs::add_copy_reloc): Remove.
3814 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3816 (Copy_relocs::make_copy_reloc): New function.
3817 (Copy_relocs::add_copy_reloc): Remove.
3818 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3819 unchanged input files.
3820 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3821 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3822 Reserve BSS space for COPY relocations.
3823 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3824 (Output_section_incremental_inputs::write_info_blocks): Record
3825 whether a symbol is copied from a shared object.
3826 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3827 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3828 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3829 (Incremental_input_entry_reader::get_output_symbol_index): Add
3831 (Incremental_binary::emit_copy_relocs): New function.
3832 (Incremental_binary::do_emit_copy_relocs): New function.
3833 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3835 (Sized_incremental_binary::add_copy_reloc): New function.
3836 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3837 (Sized_incremental_binary::Copy_reloc): New struct.
3838 (Sized_incremental_binary::Copy_relocs): New typedef.
3839 (Sized_incremental_binary::copy_relocs_): New data member.
3840 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3841 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3842 * target.h (Sized_target::emit_copy_reloc): New function.
3843 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3845 2011-06-02 Cary Coutant <ccoutant@google.com>
3848 * gold/archive.cc (Archive::Archive): Initialize new data member.
3849 (Archive::include_all_members): Return if archive has already been
3851 * gold/archive.h (Archive::include_all_members_): New data member.
3853 2011-06-02 Nick Clifton <nickc@redhat.com>
3855 * dynobj.h: Fix spelling mistake in comment.
3856 * output.cc: Likewise.
3858 2011-05-31 Doug Kwan <dougkwan@google.com>
3862 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3863 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3864 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3865 redundant arm_exidx_test.so.
3866 * testsuite/Makefile.in: Regenerate.
3867 (check_SCRIPTS): Add pr12826.sh
3868 (check_DATA): Add pr12826.stdout
3869 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3870 * testsuite/pr12826.sh: New file.
3871 * testsuite/pr12826_1.s: Ditto.
3872 * testsuite/pr12826_1.s: Ditto.
3874 2011-05-30 Ian Lance Taylor <iant@google.com>
3876 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3879 2011-05-29 Ian Lance Taylor <iant@google.com>
3882 * testsuite/Makefile.am: Use different file name for two_file_test
3883 temporary file for each incremental test.
3884 * testsuite/Makefile.in: Rebuild.
3886 2011-05-29 Ian Lance Taylor <iant@google.com>
3888 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3889 binary input file is empty.
3891 2011-05-27 Ian Lance Taylor <iant@google.com>
3893 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3894 (ver_test_9.so): Likewise.
3895 * testsuite/Makefile.in: Rebuild.
3897 2011-05-26 Cary Coutant <ccoutant@google.com>
3899 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3900 * incremental.cc (Incremental_inputs::report_input_section): Fix
3901 comment, indentation.
3902 (Incremental_inputs::report_comdat_group): New function.
3903 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3904 of data for incremental input file entry.
3905 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3906 group count, COMDAT group signatures.
3907 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3908 an unchanged input file.
3909 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3910 Initialize new data member.
3911 (Incremental_object_entry::add_comdat_group): New function.
3912 (Incremental_object_entry::get_comdat_group_count): New function.
3913 (Incremental_object_entry::get_comdat_signature_key): New function.
3914 (Incremental_object_entry::groups_): New data member.
3915 (Incremental_inputs::report_comdat_group): New function.
3916 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3917 data for incremental input file entry.
3918 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3919 (Incremental_input_entry_reader::get_input_section): Adjust size of
3920 data for incremental input file entry.
3921 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3922 (Incremental_input_entry_reader::get_comdat_group_signature): New
3924 * object.cc (Sized_relobj::include_section_group): Report kept
3925 COMDAT groups for incremental links.
3927 2011-05-24 David Meyer <pdox@google.com>
3929 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3930 with name parameter. Add found_name parameter.
3931 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3932 * dirsearch.h (class Dirsearch): Update declaration.
3934 2011-05-24 Ian Lance Taylor <iant@google.com>
3936 * archive.cc (Library_base::should_include_member): Pull in object
3937 from archive if it defines the entry symbol.
3938 * parameters.cc (Parameters::entry): New function.
3939 * parameters.h (class Parameters): Declare entry.
3940 * output.h (class Output_file_header): Remove entry_ field.
3941 * output.cc (Output_file_header::Output_file_header): Remove entry
3942 parameter. Change all callers.
3943 (Output_file_header::entry): Use parameters->entry.
3944 * gold.cc (queue_middle_tasks): Likewise.
3945 * plugin.cc (Plugin_hook::run): Likewise.
3947 2011-05-24 Cary Coutant <ccoutant@google.com>
3949 * gold.cc (queue_initial_tasks): Pass incremental base filename
3950 to Output_file::open_base_file; don't print error message.
3951 * incremental-dump.cc (main): Adjust call to
3952 Output_file::open_for_modification.
3953 * incremental-dump.cc (main): Likewise.
3954 * incremental.cc (Incremental_inputs::report_command_line):
3955 Ignore --incremental-base option when comparing command lines.
3956 Ignore parameter when given as separate argument.
3957 * options.h (class General_options): Add --incremental-base.
3958 * output.cc (Output_file::Output_file):
3959 (Output_file::open_base_file): Add base_name and writable parameters;
3960 read base file into new file; print error message here.
3961 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3963 * output.h (Output_file::open_for_modification): Rename to...
3964 (Output_file::open_base_file): ...this; add base_name and
3965 writable parameters; adjust all callers.
3966 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3968 * testsuite/Makefile.am (incremental_test_4): Test
3970 * testsuite/Makefile.in: Regenerate.
3972 2011-05-24 Cary Coutant <ccoutant@google.com>
3974 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3976 * testsuite/Makefile.in: Regenerate.
3977 * testsuite/two_file_test_1_v1.cc: New test source file.
3978 * testsuite/two_file_test_1b_v1.cc: New test source file.
3979 * testsuite/two_file_test_2_v1.cc: New test source file.
3981 2011-05-24 Cary Coutant <ccoutant@google.com>
3983 * dynobj.h (Dynobj::do_dynobj): New function.
3984 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3985 flag and soname for shared objects.
3986 * incremental.cc (Incremental_inputs::report_object): Make
3987 either Incremental_object_entry or Incremental_dynobj_entry; add
3988 soname to string table.
3989 (Incremental_inputs::report_input_section): Add assertion.
3990 (Output_section_incremental_inputs::set_final_data_size): Adjust
3991 type of input file entry for shared libraries; adjust size of
3992 shared library info entry.
3993 (Output_section_incremental_inputs::write_input_files): Write
3994 as_needed flag for shared libraries.
3995 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3996 of input file entry for shared libraries; write soname.
3997 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3998 soname from incremental info.
3999 * incremental.h (enum Incremental_input_flags): Add
4000 INCREMENTAL_INPUT_AS_NEEDED.
4001 (Incremental_input_entry::Incremental_input_entry): Initialize new
4003 (Incremental_input_entry::set_as_needed): New function.
4004 (Incremental_input_entry::as_needed): New function.
4005 (Incremental_input_entry::do_dynobj_entry): New function.
4006 (Incremental_input_entry::as_needed_): New data member.
4007 (Incremental_object_entry::Incremental_object_entry): Don't check
4009 (Incremental_object_entry::do_type): Likewise.
4010 (class Incremental_dynobj_entry): New class.
4011 (Incremental_input_entry_reader::as_needed): New function.
4012 (Incremental_input_entry_reader::get_soname): New function.
4013 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4014 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4015 size of shared library info entry.
4016 * layout.cc (Layout::finish_dynamic_section): Don't test for
4017 incremental link when adding DT_NEEDED entries.
4018 * object.h (Object::Object): Initialize new data member.
4019 (Object::dynobj): New function.
4020 (Object::set_as_needed): New function.
4021 (Object::as_needed): New function.
4022 (Object::do_dynobj): New function.
4023 (Object::as_needed_): New data member.
4025 2011-05-24 Cary Coutant <ccoutant@google.com>
4027 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4028 info; adjust display of GOT entries.
4029 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4030 vector of input objects; remove file_status_.
4031 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4032 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4033 got_plt reader; call target hooks to reserve GOT entries.
4034 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4035 of input file info header and GOT info entry.
4036 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4038 (Got_plt_view_info::got_descriptor): Remove.
4039 (Got_plt_view_info::sym_index): New data member.
4040 (Got_plt_view_info::input_index): New data member.
4041 (Local_got_offset_visitor::visit): Write input file index.
4042 (Global_got_offset_visitor::visit): Write 0 for input file index.
4043 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4044 with sym_index and input_index.
4045 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4046 incremental info GOT entry; replace got_descriptor with input_index.
4047 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4048 map from input file index to object.
4049 (Sized_relobj_incr::do_layout): Replace direct data member reference
4050 with accessor function.
4051 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4052 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4053 Adjust size of input file info header.
4054 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4055 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4056 (Incremental_input_entry_reader::get_input_section): Adjust size of
4057 input file info header.
4058 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4059 of incremental info GOT entry.
4060 (Incremental_got_plt_reader::get_got_desc): Remove.
4061 (Incremental_got_plt_reader::get_got_symndx): New function.
4062 (Incremental_got_plt_reader::get_got_input_index): New function.
4063 (Sized_incremental_binary::Sized_incremental_binary): Remove
4064 file_status_; add input_objects_.
4065 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4066 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4067 (Sized_incremental_binary::file_is_unchanged): Remove.
4068 (Sized_incremental_binary::set_input_object): New function.
4069 (Sized_incremental_binary::input_object): New function.
4070 (Sized_incremental_binary::file_status_): Remove.
4071 (Sized_incremental_binary::input_objects_): New data member.
4072 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4074 (Sized_relobj_incr::invalid_address): Move to base class.
4075 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4077 (Sized_relobj_incr::do_output_section_offset): Likewise.
4078 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4079 (Sized_relobj_incr::section_offsets_): Likewise.
4080 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4082 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4083 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4084 with accessor function.
4085 (Sized_relobj_file::do_layout): Likewise.
4086 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4087 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4088 (Sized_relobj_file::compute_final_local_value): Replace refs to
4089 section_offsets_ with accessor function.
4090 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4091 * object.h (Relobj::Relobj): Initialize new data members.
4092 (Relobj::add_dyn_reloc): New function.
4093 (Relobj::first_dyn_reloc): New function.
4094 (Relobj::dyn_reloc_count): New function.
4095 (Relobj::first_dyn_reloc_): New data member.
4096 (Relobj::dyn_reloc_count_): New data member.
4097 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4099 (Sized_relobj::Address): New typedef.
4100 (Sized_relobj::invalid_address): Move here from child class.
4101 (Sized_relobj::Sized_relobj): Initialize new data members.
4102 (Sized_relobj::sized_relobj): New function.
4103 (Sized_relobj::is_output_section_offset_invalid): Move here from
4105 (Sized_relobj::get_output_section_offset): Likewise.
4106 (Sized_relobj::local_has_got_offset): Likewise.
4107 (Sized_relobj::local_got_offset): Likewise.
4108 (Sized_relobj::set_local_got_offset): Likewise.
4109 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4110 (Sized_relobj::clear_got_offsets): New function.
4111 (Sized_relobj::section_offsets): Move here from child class.
4112 (Sized_relobj::do_output_section_offset): Likewise.
4113 (Sized_relobj::do_set_section_offset): Likewise.
4114 (Sized_relobj::Local_got_offsets): Likewise.
4115 (Sized_relobj::local_got_offsets_): Likewise.
4116 (Sized_relobj::section_offsets_): Likewise.
4117 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4119 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4121 (Sized_relobj_file::sized_relobj): New function
4122 (Sized_relobj_file::local_has_got_offset): Move to base class.
4123 (Sized_relobj_file::local_got_offset): Likewise.
4124 (Sized_relobj_file::set_local_got_offset): Likewise.
4125 (Sized_relobj_file::get_output_section_offset): Likewise.
4126 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4127 (Sized_relobj_file::do_output_section_offset): Likewise.
4128 (Sized_relobj_file::do_set_section_offset): Likewise.
4129 (Sized_relobj_file::Local_got_offsets): Likewise.
4130 (Sized_relobj_file::local_got_offsets_): Likewise.
4131 (Sized_relobj_file::section_offsets_): Likewise.
4132 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4134 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4135 (Output_reloc::get_symbol_index): Likewise.
4136 (Output_reloc::local_section_offset): Likewise.
4137 (Output_reloc::get_address): Likewise.
4138 (Output_reloc::symbol_value): Likewise.
4139 (Output_data_got::reserve_slot): Move to class definition.
4140 (Output_data_got::reserve_local): New function.
4141 (Output_data_got::reserve_slot_for_global): Remove.
4142 (Output_data_got::reserve_global): New function.
4143 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4144 (all constructors, two instantiations).
4145 (Output_reloc::get_relobj): New function (two instantiations).
4146 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4147 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4148 (Output_data_reloc::add_global): Adjust type of relobj.
4149 (Output_data_reloc::add_global_relative): Likewise.
4150 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4151 (Output_data_reloc::add_local): Likewise.
4152 (Output_data_reloc::add_local_relative): Likewise.
4153 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4154 (Output_data_reloc::add_local_section): Likewise.
4155 (Output_data_reloc::add_output_section): Likewise.
4156 (Output_data_reloc::add_absolute): Likewise.
4157 (Output_data_reloc::add_target_specific): Likewise.
4158 (Output_data_got::reserve_slot): Move definition here.
4159 (Output_data_got::reserve_local): New function.
4160 (Output_data_got::reserve_global): New function.
4161 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4162 section_offsets_ with accessor function.
4163 (Sized_relobj_file::write_sections): Likewise.
4164 (Sized_relobj_file::do_relocate_sections): Likewise.
4165 * target.h (Sized_target::reserve_local_got_entry): New function.
4166 (Sized_target::reserve_global_got_entry): New function.
4167 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4168 (Target_x86_64::reserve_global_got_entry): New function.
4169 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4171 2011-05-23 Cary Coutant <ccoutant@google.com>
4173 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4174 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4175 bit when checking got_type.
4176 * incremental.cc (Sized_incremental_binary::setup_readers):
4177 Store symbol table and string table locations; initialize bit vector
4178 of file status flags.
4179 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4181 (Sized_incremental_binary::do_process_got_plt): New function.
4182 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4183 (Output_section_incremental_inputs::set_final_data_size): Record
4184 file index for each input file.
4185 (Output_section_incremental_inputs::write_got_plt): Store file index
4186 instead of input entry offset for each GOT entry.
4188 (Incremental_input_entry::Incremental_input_entry): Initialize new
4190 (Incremental_input_entry::set_offset): Store file index.
4191 (Incremental_input_entry::get_file_index): New function.
4192 (Incremental_input_entry::file_index_): New data member.
4193 (Incremental_binary::process_got_plt): New function.
4194 (Incremental_binary::do_process_got_plt): New function.
4195 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4197 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4198 (Sized_incremental_binary::set_file_is_unchanged): New function.
4199 (Sized_incremental_binary::file_is_unchanged): New function.
4200 (Sized_incremental_binary::do_process_got_plt): New function.
4201 (Sized_incremental_binary::file_status_): New data member.
4202 (Sized_incremental_binary::main_symtab_loc_): New data member.
4203 (Sized_incremental_binary::main_strtab_loc_): New data member.
4204 * output.cc (Output_data_got::Got_entry::write): Add case
4206 (Output_data_got::add_global): Call add_got_entry.
4207 (Output_data_got::add_global_plt): Likewise.
4208 (Output_data_got::add_global_with_rel): Likewise.
4209 (Output_data_got::add_global_with_rela): Likewise.
4210 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4211 (Output_data_got::add_global_pair_with_rela): Likewise.
4212 (Output_data_got::add_local): Call add_got_entry.
4213 (Output_data_got::add_local_plt): Likewise.
4214 (Output_data_got::add_local_with_rel): Likewise.
4215 (Output_data_got::add_local_with_rela): Likewise.
4216 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4217 (Output_data_got::add_local_pair_with_rela): Likewise.
4218 (Output_data_got::reserve_slot): New function.
4219 (Output_data_got::reserve_slot_for_global): New function.
4220 (Output_data_got::add_got_entry): New function.
4221 (Output_data_got::add_got_entry_pair): New function.
4222 (Output_section::add_output_section_data): Edit FIXME.
4224 (Output_section_data_build::Output_section_data_build): New
4225 constructor with size parameter.
4226 (Output_data_space::Output_data_space): Likewise.
4227 (Output_data_got::Output_data_got): Initialize new data member; new
4228 constructor with size parameter.
4229 (Output_data_got::add_constant): Call add_got_entry.
4230 (Output_data_got::reserve_slot): New function.
4231 (Output_data_got::reserve_slot_for_global): New function.
4232 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4233 (Output_data_got::add_got_entry): New function.
4234 (Output_data_got::add_got_entry_pair): New function.
4235 (Output_data_got::free_list_): New data member.
4236 * target.h (Sized_target::init_got_plt_for_update): New function.
4237 (Sized_target::register_global_plt_entry): New function.
4238 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4239 Initialize new data member; call init; add constructor with PLT count.
4240 (Output_data_plt_x86_64::init): New function.
4241 (Output_data_plt_x86_64::add_relocation): New function.
4242 (Output_data_plt_x86_64::reserve_slot): New function.
4243 (Output_data_plt_x86_64::free_list_): New data member.
4244 (Target_x86_64::init_got_plt_for_update): New function.
4245 (Target_x86_64::register_global_plt_entry): New function.
4246 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4247 incremental updates.
4248 (Output_data_plt_x86_64::add_relocation): New function.
4249 * testsuite/object_unittest.cc (Object_test): Set default options.
4251 2011-05-16 Ian Lance Taylor <iant@google.com>
4253 * options.h (class General_options): Make -i a synonym for -r.
4255 2011-05-16 Ian Lance Taylor <iant@google.com>
4257 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4259 2011-05-10 Cary Coutant <ccoutant@google.com>
4261 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4264 2011-05-06 Ian Lance Taylor <iant@google.com>
4266 * layout.cc (Layout::layout): If the output section flags change,
4267 update the ordering.
4269 2011-04-25 Cary Coutant <ccoutant@google.com>
4271 * incremental-dump.cc (dump_incremental_inputs): Print local
4272 symbol info for each input file.
4274 (Output_section_incremental_inputs::set_final_data_size): Add local
4275 symbol info to input file entries in incremental info.
4276 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4277 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4278 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4279 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4281 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4282 (Sized_incr_relobj::do_relocate): Write the local symbols.
4283 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4284 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4285 Adjust size of input file header.
4286 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4287 (Incremental_inputs_reader::get_local_symbol_count): New function.
4288 (Incremental_inputs_reader::get_input_section): Adjust size of input
4290 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4291 (Sized_incr_relobj::This): New typedef.
4292 (Sized_incr_relobj::sym_size): New const data member.
4293 (Sized_incr_relobj::Local_symbol): New struct.
4294 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4295 (Sized_incr_relobj::do_local_symbol_offset): New function.
4296 (Sized_incr_relobj::local_symbol_count_): New data member.
4297 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4298 (Sized_incr_relobj::local_symbol_index_): New data member.
4299 (Sized_incr_relobj::local_symbol_offset_): New data member.
4300 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4301 (Sized_incr_relobj::local_symbols_): New data member.
4302 * object.h (Relobj::output_local_symbol_count): New function.
4303 (Relobj::local_symbol_offset): New function.
4304 (Relobj::do_output_local_symbol_count): New function.
4305 (Relobj::do_local_symbol_offset): New function.
4306 (Sized_relobj::do_output_local_symbol_count): New function.
4307 (Sized_relobj::do_local_symbol_offset): New function.
4309 2011-04-22 Vladimir Simonov <sv@sw.ru>
4311 * descriptors.cc (set_close_on_exec): New function.
4312 (Descriptors::open): Use set_close_on_exec.
4313 * output.cc (S_ISLNK): Define if not defined.
4315 2011-04-22 Cary Coutant <ccoutant@google.com>
4317 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4319 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4320 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4321 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4323 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4324 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4325 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4327 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4329 (Incremental_binary::apply_incremental_relocs): New function.
4330 (Incremental_binary::do_apply_incremental_relocs): New function.
4331 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4333 (Sized_incremental_binary::add_global_symbol): New function.
4334 (Sized_incremental_binary::global_symbol): New function.
4335 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4336 (Sized_incremental_binary::symbol_map_): New data member.
4337 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4338 * target.h (Sized_target::apply_relocation): New function.
4339 * target-reloc.h (apply_relocation): New function.
4340 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4342 2011-04-22 Doug Kwan <dougkwan@google.com>
4344 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4345 flag of a SHT_ARM_EXIDX section.
4346 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4347 * testsuite/Makefile.in: Regenerate.
4348 * testsuite/arm_exidx_test.s: New file.
4349 * testsuite/arm_exidx_test.sh: Same.
4351 2011-04-20 Cary Coutant <ccoutant@google.com>
4354 * archive.h (Incremental_archive_entry::Archive_member):
4355 Initialize arg_serial_ (second constructor).
4357 2011-04-17 Ian Lance Taylor <iant@google.com>
4359 * object.cc (Relocate_info::location): Simplify location string.
4360 * errors.cc (Errors::error_at_location): Don't print program
4362 (Errors::warning_at_location): Likewise.
4363 (Errors::undefined_symbol): Likewise.
4364 * testsuite/debug_msg.sh: Update accordingly.
4366 2011-04-14 Cary Coutant <ccoutant@google.com>
4368 * gold/layout.cc (Layout::symtab_section_offset): New function.
4369 * gold/layout.h (Layout::symtab_section_offset): New function.
4370 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4372 2011-04-12 Ian Lance Taylor <iant@google.com>
4374 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4375 with MREMAP_MAYMOVE.
4376 * output.h (class Output_file): Add map_is_allocated_ field.
4377 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4378 not available, provide stubs. If mremap is not available, #define
4380 (MREMAP_MAYMOVE): Define if not defined.
4381 (Output_file::Output_file): Initialize map_is_allocated_.
4382 (Output_file::resize): Check map_is_allocated_.
4383 (Output_file::map_anonymous): If mmap fails, use malloc.
4384 (Output_file::unmap): Don't do anything for an anonymous map.
4385 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4386 is not available, provide stubs.
4387 (File_read::View::~View): Use free rather than delete[].
4388 (File_read::make_view): Use malloc rather than new[]. If mmap
4390 (File_read::find_or_make_view): Use malloc rather than new[].
4391 * gold.h: Remove HAVE_REMAP code.
4392 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4393 exists. Rename mremap to gold_mremap. If mmap is not available
4395 * configure, config.in: Rebuild.
4397 2011-04-11 Ian Lance Taylor <iant@google.com>
4399 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4400 initialize local variable v.
4402 2011-04-11 Cary Coutant <ccoutant@google.com>
4404 * archive.cc (Archive::include_member): Adjust call to
4406 (Add_archive_symbols::run): Track argument serial numbers.
4407 (Lib_group::include_member): Likewise.
4408 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4409 * archive.h (Incremental_archive_entry::Archive_member):
4410 Initialize arg_serial_.
4411 (Archive_member::arg_serial_): New data member.
4412 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4413 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4415 (Sized_dynobj::do_for_all_local_got_entries): New function.
4416 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4418 * fileread.cc (get_mtime): New function.
4419 * fileread.h (get_mtime): New function.
4420 * gold.cc (queue_initial_tasks): Check for incremental update.
4421 (process_incremental_input): New function.
4422 (queue_middle_tasks): Don't force valid target for incremental
4424 * incremental-dump.cc (find_input_containing_global): Adjust
4425 size of symbol info entry.
4426 (dump_incremental_inputs): Dump argument serial number and
4427 in_system_directory flag; bias shndx by 1; print symbol names
4428 when dumping per-file symbol lists; use new symbol info readers.
4430 (Output_section_incremental_inputs:update_data_size): New function.
4431 (Sized_incremental_binary::setup_readers): Setup input readers
4432 for each input file; build maps for files added from libraries
4434 (Sized_incremental_binary::check_input_args): New function.
4435 (Sized_incremental_binary::do_check_inputs): Build map of argument
4436 serial numbers to input arguments.
4437 (Sized_incremental_binary::do_file_has_changed): Rename
4438 do_file_is_unchanged to this; compare file modification times.
4439 (Sized_incremental_binary::do_init_layout): New function.
4440 (Sized_incremental_binary::do_reserve_layout): New function.
4441 (Sized_incremental_binary::do_get_input_reader): Remove.
4442 (Sized_incremental_binary::get_symtab_view): New function.
4443 (Incremental_checker::can_incrementally_link_output_file): Remove.
4444 (Incremental_inputs::report_command_line): Exclude --debug options.
4445 (Incremental_inputs::report_archive_begin): Add parameter; track
4446 argument serial numbers; don't put input file entry for archive
4447 before archive members.
4448 (Incremental_inputs::report_archive_end): Put input file entry
4449 for archive after archive members.
4450 (Incremental_inputs::report_object): Add parameter; track argument
4451 serial numbers and in_system_directory flag.
4452 (Incremental_inputs::report_script): Add parameter; track argument
4454 (Output_section_incremental_inputs::set_final_data_size): Adjust
4455 size of symbol info entry; check for forwarding symbols.
4456 (Output_section_incremental_inputs::write_input_files): Write
4457 in_system_directory flag and argument serial number.
4458 (Output_section_incremental_inputs::write_info_blocks): Map section
4459 indices between incremental info and original input file; store
4460 input section index for each symbol.
4461 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4462 change operator() to visit().
4463 (class Global_got_offset_visitor): Likewise.
4464 (class Global_symbol_visitor_got_plt):
4465 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4467 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4468 (Sized_incr_relobj::do_read_symbols): New function.
4469 (Sized_incr_relobj::do_layout): New function.
4470 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4471 (Sized_incr_relobj::do_add_symbols): New function.
4472 (Sized_incr_relobj::do_should_include_member): New function.
4473 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4474 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4475 (Sized_incr_relobj::do_section_size): New function.
4476 (Sized_incr_relobj::do_section_name): New function.
4477 (Sized_incr_relobj::do_section_contents): New function.
4478 (Sized_incr_relobj::do_section_flags): New function.
4479 (Sized_incr_relobj::do_section_entsize): New function.
4480 (Sized_incr_relobj::do_section_address): New function.
4481 (Sized_incr_relobj::do_section_type): New function.
4482 (Sized_incr_relobj::do_section_link): New function.
4483 (Sized_incr_relobj::do_section_info): New function.
4484 (Sized_incr_relobj::do_section_addralign): New function.
4485 (Sized_incr_relobj::do_initialize_xindex): New function.
4486 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4487 (Sized_incr_relobj::do_read_relocs): New function.
4488 (Sized_incr_relobj::do_gc_process_relocs): New function.
4489 (Sized_incr_relobj::do_scan_relocs): New function.
4490 (Sized_incr_relobj::do_count_local_symbols): New function.
4491 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4492 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4493 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4494 (Sized_incr_relobj::do_relocate): New function.
4495 (Sized_incr_relobj::do_set_section_offset): New function.
4496 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4497 (Sized_incr_dynobj::do_read_symbols): New function.
4498 (Sized_incr_dynobj::do_layout): New function.
4499 (Sized_incr_dynobj::do_add_symbols): New function.
4500 (Sized_incr_dynobj::do_should_include_member): New function.
4501 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4502 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4503 (Sized_incr_dynobj::do_section_size): New function.
4504 (Sized_incr_dynobj::do_section_name): New function.
4505 (Sized_incr_dynobj::do_section_contents): New function.
4506 (Sized_incr_dynobj::do_section_flags): New function.
4507 (Sized_incr_dynobj::do_section_entsize): New function.
4508 (Sized_incr_dynobj::do_section_address): New function.
4509 (Sized_incr_dynobj::do_section_type): New function.
4510 (Sized_incr_dynobj::do_section_link): New function.
4511 (Sized_incr_dynobj::do_section_info): New function.
4512 (Sized_incr_dynobj::do_section_addralign): New function.
4513 (Sized_incr_dynobj::do_initialize_xindex): New function.
4514 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4515 (make_sized_incremental_object): New function.
4516 (Incremental_library::copy_unused_symbols): New function.
4517 (Incremental_library::do_for_all_unused_symbols): New function.
4518 * incremental.h (enum Incremental_input_flags): New type.
4519 (class Incremental_checker): Remove.
4520 (Incremental_input_entry::Incremental_input_entry): Add argument
4522 (Incremental_input_entry::arg_serial): New function.
4523 (Incremental_input_entry::set_is_in_system_directory): New function.
4524 (Incremental_input_entry::is_in_system_directory): New function.
4525 (Incremental_input_entry::arg_serial_): New data member.
4526 (Incremental_input_entry::is_in_system_directory_): New data member.
4527 (class Script_info): Move here from script.h.
4528 (Script_info::Script_info): Add filename parameter.
4529 (Script_info::filename): New function.
4530 (Script_info::filename_): New data member.
4531 (Incremental_script_entry::Incremental_script_entry): Add argument
4533 (Incremental_object_entry::Incremental_object_entry): Likewise.
4534 (Incremental_object_entry::add_input_section): Build list of input
4535 sections with map to original shndx.
4536 (Incremental_object_entry::get_input_section_index): New function.
4537 (Incremental_object_entry::shndx_): New data member.
4538 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4539 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4540 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4542 (Incremental_inputs::report_archive_begin): Likewise.
4543 (Incremental_inputs::report_object): Likewise.
4544 (Incremental_inputs::report_script): Likewise.
4545 (class Incremental_global_symbol_reader): New class.
4546 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4547 and store flags and input file type.
4548 (Incremental_input_entry_reader::arg_serial): New function.
4549 (Incremental_input_entry_reader::type): Extract type from flags.
4550 (Incremental_input_entry_reader::is_in_system_directory): New function.
4551 (Incremental_input_entry_reader::get_input_section_count): Call
4552 accessor function for type.
4553 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4554 function for type; adjust size of global symbol entry.
4555 (Incremental_input_entry_reader::get_global_symbol_count): Call
4556 accessor function for type.
4557 (Incremental_input_entry_reader::get_object_count): Likewise.
4558 (Incremental_input_entry_reader::get_object_offset): Likewise.
4559 (Incremental_input_entry_reader::get_member_count): Likewise.
4560 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4561 (Incremental_input_entry_reader::get_member_offset): Likewise.
4562 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4563 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4564 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4565 (Incremental_input_entry_reader::get_global_symbol_reader): New
4567 (Incremental_input_entry_reader::get_output_symbol_index): New
4569 (Incremental_input_entry_reader::type_): Remove.
4570 (Incremental_input_entry_reader::flags_): New data member.
4571 (Incremental_inputs_reader::input_file_offset): New function.
4572 (Incremental_inputs_reader::input_file_index): New function.
4573 (Incremental_inputs_reader::input_file): Call input_file_offset.
4574 (Incremental_inputs_reader::input_file_at_offset): New function.
4575 (Incremental_relocs_reader::get_r_type): Reformat.
4576 (Incremental_relocs_reader::get_r_shndx): Reformat.
4577 (Incremental_relocs_reader::get_r_offset): Reformat.
4578 (Incremental_relocs_reader::data): New function.
4579 (Incremental_binary::Incremental_binary): Initialize new data members.
4580 (Incremental_binary::check_inputs): Add cmdline parameter.
4581 (Incremental_binary::file_is_unchanged): Remove.
4582 (Input_reader::arg_serial): New function.
4583 (Input_reader::get_unused_symbol_count): New function.
4584 (Input_reader::get_unused_symbol): New function.
4585 (Input_reader::do_arg_serial): New function.
4586 (Input_reader::do_get_unused_symbol_count): New function.
4587 (Input_reader::do_get_unused_symbol): New function.
4588 (Incremental_binary::input_file_count): New function.
4589 (Incremental_binary::get_input_reader): Change signature to use
4590 index instead of filename.
4591 (Incremental_binary::file_has_changed): New function.
4592 (Incremental_binary::get_input_argument): New function.
4593 (Incremental_binary::get_library): New function.
4594 (Incremental_binary::get_script_info): New function.
4595 (Incremental_binary::init_layout): New function.
4596 (Incremental_binary::reserve_layout): New function.
4597 (Incremental_binary::output_file): New function.
4598 (Incremental_binary::do_check_inputs): New function.
4599 (Incremental_binary::do_file_is_unchanged): Remove.
4600 (Incremental_binary::do_file_has_changed): New function.
4601 (Incremental_binary::do_init_layout): New function.
4602 (Incremental_binary::do_reserve_layout): New function.
4603 (Incremental_binary::do_input_file_count): New function.
4604 (Incremental_binary::do_get_input_reader): Change signature.
4605 (Incremental_binary::input_args_map_): New data member.
4606 (Incremental_binary::library_map_): New data member.
4607 (Incremental_binary::script_map_): New data member.
4608 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4610 (Sized_incremental_binary::output_section): New function.
4611 (Sized_incremental_binary::inputs_reader): Add const.
4612 (Sized_incremental_binary::symtab_reader): Add const.
4613 (Sized_incremental_binary::relocs_reader): Add const.
4614 (Sized_incremental_binary::got_plt_reader): Add const.
4615 (Sized_incremental_binary::get_symtab_view): New function.
4616 (Sized_incremental_binary::Inputs_reader): New typedef.
4617 (Sized_incremental_binary::Input_entry_reader): New typedef.
4618 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4619 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4620 (Sized_incremental_binary::do_file_has_changed): New function.
4621 (Sized_incremental_binary::do_init_layout): New function.
4622 (Sized_incremental_binary::do_reserve_layout): New function.
4623 (Sized_input_reader::Inputs_reader): Remove.
4624 (Sized_input_reader::Input_entry_reader): Remove.
4625 (Sized_input_reader::do_arg_serial): New function.
4626 (Sized_input_reader::do_get_unused_symbol_count): New function.
4627 (Sized_input_reader::do_get_unused_symbol): New function.
4628 (Sized_incremental_binary::do_input_file_count): New function.
4629 (Sized_incremental_binary::do_get_input_reader): Change signature;
4630 use index instead of filename.
4631 (Sized_incremental_binary::section_map_): New data member.
4632 (Sized_incremental_binary::input_entry_readers_): New data member.
4633 (class Sized_incr_relobj): New class.
4634 (class Sized_incr_dynobj): New class.
4635 (make_sized_incremental_object): New function.
4636 (class Incremental_library): New class.
4637 * layout.cc (Free_list::num_lists): New static data member.
4638 (Free_list::num_nodes): New static data member.
4639 (Free_list::num_removes): New static data member.
4640 (Free_list::num_remove_visits): New static data member.
4641 (Free_list::num_allocates): New static data member.
4642 (Free_list::num_allocate_visits): New static data member.
4643 (Free_list::init): New function.
4644 (Free_list::remove): New function.
4645 (Free_list::allocate): New function.
4646 (Free_list::dump): New function.
4647 (Free_list::print_stats): New function.
4648 (Layout_task_runner::run): Resize output file for incremental updates.
4649 (Layout::Layout): Initialize new data members.
4650 (Layout::set_incremental_base): New function.
4651 (Layout::init_fixed_output_section): New function.
4652 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4653 incremental updates.
4654 (Layout::create_gold_note): Do not create gold note section for
4655 incremental updates.
4656 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4657 for incremental updates.
4658 (Layout::set_section_offsets): For incremental updates, allocate space
4660 (Layout::create_symtab_sections): Layout with offsets relative to
4661 start of section; for incremental updates, allocate space from free
4663 (Layout::create_shdrs): For incremental updates, allocate space from
4665 (Layout::finish_dynamic_section): For incremental updates, do not
4666 check --as-needed (fixed in subsequent patch).
4667 * layout.h (class Free_list): New class.
4668 (Layout::set_incremental_base): New function.
4669 (Layout::incremental_base): New function.
4670 (Layout::init_fixed_output_section): New function.
4671 (Layout::allocate): New function.
4672 (Layout::incremental_base_): New data member.
4673 (Layout::free_list_): New data member.
4674 * main.cc (main): Print Free_list statistics.
4675 * object.cc (Relobj::finalize_incremental_relocs): Add
4676 clear_counts parameter; clear counts only when clear_counts is set.
4677 (Sized_relobj::Sized_relobj): Initialize new base class.
4678 (Sized_relobj::do_layout): Don't report special sections.
4679 (Sized_relobj::do_for_all_local_got_entries): New function.
4680 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4681 symtab_off to all symbol table offsets.
4682 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4683 * object.h (class Got_offset_list): Move to top of file.
4684 (Object::Object): Allow case where input_file == NULL.
4685 (Object::~Object): Likewise.
4686 (Object::input_file): Assert that input_file != NULL.
4687 (Object::lock): Allow case where input_file == NULL.
4688 (Object::unlock): Likewise.
4689 (Object::is_locked): Likewise.
4690 (Object::token): Likewise.
4691 (Object::release): Likewise.
4692 (Object::is_incremental): New function.
4693 (Object::get_mtime): New function.
4694 (Object::for_all_local_got_entries): New function.
4695 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4696 (Object::set_is_in_system_directory): New function.
4697 (Object::is_in_system_directory): New function.
4698 (Object::do_is_incremental): New function.
4699 (Object::do_get_mtime): New function.
4700 (Object::do_for_all_local_got_entries): New function.
4701 (Object::is_in_system_directory_): New data member.
4702 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4703 (class Sized_relobj_base): New class.
4704 (class Sized_relobj): Derive from Sized_relobj_base.
4705 (class Sized_relobj::Symbols): Redeclare from base class.
4706 (class Sized_relobj::local_got_offset_list): Remove.
4707 (class Sized_relobj::Output_sections): Redeclare from base class.
4708 (class Sized_relobj::do_for_all_local_got_entries): New function.
4709 (class Sized_relobj::write_local_symbols): Add offset parameter.
4710 (class Sized_relobj::local_symbol_offset_): Update comment.
4711 (class Sized_relobj::local_dynsym_offset_): Update comment.
4712 * options.cc (Input_arguments::add_file): Remove const.
4713 * options.h (Input_file_argument::Input_file_argument):
4714 Initialize arg_serial_ (all constructors).
4715 (Input_file_argument::set_arg_serial): New function.
4716 (Input_file_argument::arg_serial): New function.
4717 (Input_file_argument::arg_serial_): New data member.
4718 (Input_arguments::Input_arguments): Initialize file_count_.
4719 (Input_arguments::add_file): Remove const.
4720 (Input_arguments::number_of_input_files): New function.
4721 (Input_arguments::file_count_): New data member.
4722 (Command_line::number_of_input_files): Call
4723 Input_arguments::number_of_input_files.
4724 * output.cc (Output_segment_headers::Output_segment_headers):
4726 (Output_section::Input_section::current_data_size): New function.
4727 (Output_section::Output_section): Initialize new data members.
4728 (Output_section::add_input_section): Don't do merge sections for
4729 an incremental link; allocate space from free list for an
4731 (Output_section::add_output_section_data): Allocate space from
4732 free list for an incremental update.
4733 (Output_section::update_data_size): New function.
4734 (Output_section::set_fixed_layout): New function.
4735 (Output_section::reserve): New function.
4736 (Output_segment::set_section_addresses): Remove const.
4737 (Output_segment::set_section_list_addresses): Remove const; allocate
4738 space from free list for an incremental update.
4739 (Output_segment::set_offset): Adjust size of RELRO segment for an
4741 * output.h (Output_data::current_data_size): Move here from
4743 (Output_data::pre_finalize_data_size): New function.
4744 (Output_data::update_data_size): New function.
4745 (Output_section_headers::update_data_size): new function.
4746 (Output_section_data_build::current_data_size): Move to Output_data.
4747 (Output_data_strtab::update_data_size): New function.
4748 (Output_section::current_data_size): Move to Output_data.
4749 (Output_section::set_fixed_layout): New function.
4750 (Output_section::has_fixed_layout): New function.
4751 (Output_section::reserve): New function.
4752 (Output_section::update_data_size): New function.
4753 (Output_section::has_fixed_layout_): New data member.
4754 (Output_section::free_list_): New data member.
4755 (Output_segment::set_section_addresses): Remove const.
4756 (Output_segment::set_section_list_addresses): Remove const.
4757 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4759 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4761 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4762 parameter when calling Add_symbols constructor; store argument
4763 serial number for members of a lib group.
4764 (Add_symbols::locks): Allow case where token == NULL.
4765 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4766 (Read_member::~Read_member): New function.
4767 (Read_member::is_runnable): New function.
4768 (Read_member::locks): New function.
4769 (Read_member::run): New function.
4770 (Check_script::~Check_script): New function.
4771 (Check_script::is_runnable): New function.
4772 (Check_script::locks): New function.
4773 (Check_script::run): New function.
4774 (Check_library::~Check_library): New function.
4775 (Check_library::is_runnable): New function.
4776 (Check_library::locks): New function.
4777 (Check_library::run): New function.
4778 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4779 (Add_symbols::library_): New data member.
4780 (class Read_member): New class.
4781 (class Check_script): New class.
4782 (class Check_library): New class.
4783 * reloc.cc (Read_relocs::is_runnable): Allow case where
4785 (Read_relocs::locks): Likewise.
4786 (Scan_relocs::locks): Likewise.
4787 (Relocate_task::locks): Likewise.
4788 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4790 (Sized_relobj::incremental_relocs_scan): Fix comment.
4791 (Sized_relobj::do_relocate): Pass output file offset to
4792 write_local_symbols.
4793 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4794 from class declaration.
4795 * script.cc (read_input_script): Allocate Script_info; pass
4796 argument serial number to report_script.
4797 * script.h (class Script_info): Move to incremental.h.
4798 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4799 * symtab.h (Symbol_table::add_from_incrobj): New function.
4800 (Symbol_table::set_file_offset): New function.
4802 2011-04-05 Cary Coutant <ccoutant@google.com>
4804 * incremental-dump.cc (dump_incremental_inputs): Change signature
4805 to take a Sized_incremental_binary; change caller. Use readers
4806 in Sized_incremental_binary.
4808 (Sized_incremental_binary::find_incremental_inputs_sections):
4809 Rename do_find_incremental_inputs_sections to this.
4810 (Sized_incremental_binary::setup_readers): New function.
4811 (Sized_incremental_binary::do_check_inputs): Check
4812 has_incremental_info_ flag; move setup code to setup_readers;
4814 (Sized_incremental_binary::do_file_is_unchanged): New function.
4815 (Sized_incremental_binary::do_get_input_reader): New function.
4816 * incremental.h (class Incremental_binary): Move to end of file.
4817 (Incremental_binary::file_is_unchanged): New function.
4818 (Incremental_binary::do_file_is_unchanged): New function.
4819 (Incremental_binary::Input_reader): New class.
4820 (Incremental_binary::get_input_reader): New function.
4821 (class Sized_incremental_binary): Move to end of file.
4822 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4823 input section reader classes.
4824 (Sized_incremental_binary::has_incremental_info): New function.
4825 (Sized_incremental_binary::inputs_reader): New function.
4826 (Sized_incremental_binary::symtab_reader): New function.
4827 (Sized_incremental_binary::relocs_reader): New function.
4828 (Sized_incremental_binary::got_plt_reader): New function.
4829 (Sized_incremental_binary::do_file_is_unchanged): New function.
4830 (Sized_incremental_binary::Sized_input_reader): New class.
4831 (Sized_incremental_binary::get_input_reader): New function.
4832 (Sized_incremental_binary::find_incremental_inputs_sections):
4833 Rename do_find_incremental_inputs_sections to this.
4834 (Sized_incremental_binary::setup_readers): New function.
4835 (Sized_incremental_binary::has_incremental_info_): New data member.
4836 (Sized_incremental_binary::inputs_reader_): New data member.
4837 (Sized_incremental_binary::symtab_reader_): New data member.
4838 (Sized_incremental_binary::relocs_reader_): New data member.
4839 (Sized_incremental_binary::got_plt_reader_): New data member.
4840 (Sized_incremental_binary::current_input_file_): New data member.
4842 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4845 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4848 2011-03-30 Cary Coutant <ccoutant@google.com>
4850 * archive.cc (Archive::include_member): Adjust call to report_object.
4851 (Add_archive_symbols::run): Add script_info to call to
4852 report_archive_begin.
4853 (Lib_group::include_member): Adjust call to report_object.
4854 (Add_lib_group_symbols::run): Adjust call to report_object.
4855 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4856 blocks. Add object count for script input files.
4857 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4858 script_info parameter; change all callers.
4859 (Incremental_inputs::report_object): Add script_info parameter;
4861 (Incremental_inputs::report_script): Store backpointer to
4862 incremental info entry.
4863 (Output_section_incremental_inputs::set_final_data_size): Record
4864 additional information for scripts.
4865 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4866 * incremental.h (Incremental_script_entry::add_object): New function.
4867 (Incremental_script_entry::get_object_count): New function.
4868 (Incremental_script_entry::get_object): New function.
4869 (Incremental_script_entry::objects_): New data member; adjust
4871 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4872 (Incremental_inputs::report_object): Add script_info parameter.
4873 (Incremental_inputs_reader::get_object_count): New function.
4874 (Incremental_inputs_reader::get_object_offset): New function.
4875 * options.cc (Input_arguments::add_file): Return reference to
4877 * options.h (Input_argument::set_script_info): New function.
4878 (Input_argument::script_info): New function.
4879 (Input_argument::script_info_): New data member; adjust all
4881 (Input_file_group::add_file): Return reference to new input argument.
4882 (Input_file_lib::add_file): Likewise.
4883 (Input_arguments::add_file): Likewise.
4884 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4885 * script.cc (Parser_closure::Parser_closure): Add script_info
4886 parameter; adjust all callers.
4887 (Parser_closure::script_info): New function.
4888 (Parser_closure::script_info_): New data member.
4889 (read_input_script): Report scripts earlier to incremental info.
4890 (script_add_file): Set script_info in Input_argument.
4891 (script_add_library): Likewise.
4892 * script.h (Script_options::Script_info): Rewrite class.
4894 2011-03-29 Cary Coutant <ccoutant@google.com>
4896 * archive.cc (Library_base::should_include_member): Move
4897 method here from class Archive.
4898 (Archive::Archive): Initialize base class.
4899 (Archive::should_include_member): Move to base class.
4900 (Archive::do_for_all_unused_symbols): New function.
4901 (Add_archive_symbols::run): Remove redundant access to
4903 (Lib_group::Lib_group): Initialize base class.
4904 (Lib_group::do_filename): New function.
4905 (Lib_group::include_member): Pass pointer to Lib_group to
4907 (Lib_group::do_for_all_unused_symbols): New function.
4908 (Add_lib_group_symbols::run): Report archive information for
4910 * archive.h (class Library_base): New base class.
4911 (class Archive): Derive from Library_base.
4912 (Archive::filename): Move to base class.
4913 (Archive::set_incremental_info): Likewise.
4914 (Archive::incremental_info): Likewise.
4915 (Archive::Should_include): Likewise.
4916 (Archive::should_include_member): Likewise.
4917 (Archive::Armap_entry): Remove.
4918 (Archive::Unused_symbol_iterator): Remove.
4919 (Archive::unused_symbols_begin): Remove.
4920 (Archive::unused_symbols_end): Remove.
4921 (Archive::do_filename): New function.
4922 (Archive::do_get_mtime): New function.
4923 (Archive::do_for_all_unused_symbols): New function.
4924 (Archive::task_): Move to base class.
4925 (Archive::incremental_info_): Likewise.
4926 (class Lib_group): Derive from Library_base.
4927 (Lib_group::do_filename): New function.
4928 (Lib_group::do_get_mtime): New function.
4929 (Lib_group::do_for_all_unused_symbols): New function.
4930 (Lib_group::task_): Move to base class.
4931 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4933 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4935 * incremental.cc (Incremental_inputs::report_archive_begin):
4936 Use Library_base; call library's get_mtime; add incremental inputs
4937 entry before members.
4938 (class Unused_symbol_visitor): New class.
4939 (Incremental_inputs::report_archive_end): Use Library_base; use
4940 visitor class to record unused symbols; don't add incremental inputs
4941 entry after members.
4942 (Incremental_inputs::report_object): Use Library_base.
4944 (Incremental_archive_entry::Incremental_archive_entry): Remove
4945 unused Archive parameter.
4946 (Incremental_inputs::report_archive_begin): Use Library_base.
4947 (Incremental_inputs::report_archive_end): Likewise.
4948 (Incremental_inputs::report_object): Likewise.
4949 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4951 * object.h (Object::for_all_global_symbols): New function.
4952 (Object::do_for_all_global_symbols): New function.
4953 (Sized_relobj::do_for_all_global_symbols): New function.
4954 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4956 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4959 2011-03-27 Ian Lance Taylor <iant@google.com>
4961 * archive.cc (Archive::interpret_header): Return -1 if something
4962 goes wrong. Change callers accordingly.
4964 2011-03-25 Cary Coutant <ccoutant@google.com>
4966 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4967 * testsuite/Makefile.in: Regenerate.
4969 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4971 * plugin.cc (get_view): New.
4972 (Plugin::load): Pass get_view to the plugin.
4973 (Plugin_manager::get_view): New.
4975 2011-03-21 Ian Lance Taylor <iant@google.com>
4977 * testsuite/final_layout.sh: Rewrite to not use dc.
4978 * testsuite/relro_test.sh: Fail if dc is not present.
4980 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4982 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4984 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4985 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4987 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4988 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4990 2011-03-14 Ian Lance Taylor <iant@google.com>
4992 * script-sections.cc (Sort_output_sections::script_compare):
4993 Rename from is_before, change return type.
4994 (Sort_output_sections::operator()): Adjust accordingly.
4996 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4999 * testsuite/odr_violation2.cc: Add comment to make all error line
5000 numbers double digits.
5001 * testsuite/debug_msg.sh: Adjust expected errors.
5003 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5005 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5006 but mark earlier ones as non-canonical
5007 (offset_to_iterator): Update search target and example
5008 (do_addr2line): Return extra lines in a vector*
5009 (format_file_lineno): Extract from do_addr2line
5010 (one_addr2line): Add vector* out-param
5011 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5012 when a lineno entry appeared last for its instruction
5013 (Dwarf_line_info): Add vector* out-param
5014 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5015 * symtab.cc (Odr_violation_compare): Include the lineno in the
5017 (linenos_from_loc): New. Combine the canonical line for an
5018 address with its other lines.
5019 (True_if_intersect): New. Helper functor to make
5020 std::set_intersection a query.
5021 (detect_odr_violations): Compare sets of lines instead of just
5022 one line for each function. This became less deterministic, but
5023 has fewer false positives.
5024 * symtab.h: Declarations.
5025 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5026 mix an optimized and non-optimized object in the same binary
5027 (odr_violation2.so): Same.
5028 * testsuite/Makefile.in: Regenerate from Makefile.am.
5029 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5030 * testsuite/debug_msg.sh: Update line numbers and add
5032 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5033 non-optimized context.
5034 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5035 isn't inlined, and use OdrDerived in an optimized context.
5036 * testsuite/odr_header1.h: Defines OdrDerived, where
5037 optimization will change the
5038 first-instruction-in-the-destructor's file and line number.
5039 * testsuite/odr_header2.h: Defines OdrBase.
5041 2011-03-09 Ian Lance Taylor <iant@google.com>
5043 * fileread.cc (File_read::clear_views): Don't delete the whole
5046 2011-03-08 Ian Lance Taylor <iant@google.com>
5049 * fileread.cc: #include <climits>.
5050 (GOLD_IOV_MAX): Define.
5051 (File_read::read_multiple): Limit number of entries by iov_max.
5052 * fileread.h (class File_read): Always set max_readv_entries to
5055 2011-03-07 Ian Lance Taylor <iant@google.com>
5058 * options.h (class General_options): Add -dy and -dn.
5060 2011-03-02 Cary Coutant <ccoutant@google.com>
5062 * testsuite/script_test_9.t: Add TLS segment.
5064 2011-03-02 Simon Baldwin <simonb@google.com>
5066 * configure.ac: Add check for gnu_indirect_function support in
5067 the toolchain building binutils.
5068 * configure: Rebuild.
5070 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5072 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5073 plugin only symbols.
5074 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5075 in plugin files as not needed in the symbol table.
5077 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5079 * output.cc (Output_section::add_input_section): Delay fill
5080 generation for section ordering.
5082 2011-02-09 Ian Lance Taylor <iant@google.com>
5085 * object.h (class Sized_relobj): Remove clear_local_symbols.
5086 * reloc.cc (Sized_relobj::do_relocate): Don't call
5087 clear_local_symbols.
5089 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5091 * plugin.cc (is_visible_from_outside): Return true for symbols
5094 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5096 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5099 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5101 * icf.h (is_section_foldable_candidate): Change type of parameter
5103 * icf.cc (Icf::find_identical_sections): Change type of local variable
5104 section_name to be std::string.
5105 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5107 2011-01-25 Ian Lance Taylor <iant@google.com>
5109 * script.cc (script_add_extern): Rewrite to use
5110 add_symbol_reference.
5112 2011-01-25 Doug Kwan <dougkwan@google.com>
5114 * icf.cc (get_section_contents): Always lock section's object.
5116 2011-01-24 Ian Lance Taylor <iant@google.com>
5118 * options.h (class General_options): Accept
5119 --no-detect-odr-violations.
5121 2011-01-24 Ian Lance Taylor <iant@google.com>
5123 * version.cc (version_string): Bump to 1.11.
5125 2011-01-24 Ian Lance Taylor <iant@google.com>
5127 * plugin.cc (class Plugin_rescan): Define new class.
5128 (Plugin_manager::claim_file): Set any_claimed_.
5129 (Plugin_manager::save_archive): New function.
5130 (Plugin_manager::save_input_group): New function.
5131 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5133 (Plugin_manager::new_undefined_symbol): New function.
5134 (Plugin_manager::rescan): New function.
5135 (Plugin_manager::rescannable_defines): New function.
5136 (Plugin_manager::add_input_file): Set any_added_.
5137 * plugin.h (class Plugin_manager): define new fields rescannable_,
5138 undefined_symbols_, any_claimed_, and any_added_. Declare
5139 Plugin_rescan as friend. Declare new functions.
5140 (Plugin_manager::Rescannable): Define type.
5141 (Plugin_manager::Rescannable_list): Define type.
5142 (Plugin_manager::Undefined_symbol_list): Define type.
5143 (Plugin_manager::Plugin_manager): Initialize new fields.
5144 * archive.cc (Archive::defines_symbol): New function.
5145 (Add_archive_symbols::run): Pass archive to plugins if any.
5146 * archive.h (class Archive): Declare defines_symbol.
5147 * readsyms.cc (Input_group::~Input_group): New function.
5148 (Finish_group::run): Pass input_group to plugins if any.
5149 * readsyms.h (class Input_group): Declare destructor.
5150 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5153 2011-01-10 Ian Lance Taylor <iant@google.com>
5155 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5157 (Layout::set_segment_offsets): Reset increase_relro before calling
5158 set_section_addresses a second time.
5160 2011-01-04 Cary Coutant <ccoutant@google.com>
5162 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5163 sections before NOBITS sections.
5165 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5167 * version.cc (print_version): Update copyright to 2011.
5169 2010-12-23 Cary Coutant <ccoutant@google.com>
5171 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5172 of OS to this->add. Add OD parameter to second form of the function.
5174 2010-12-20 Ian Lance Taylor <iant@google.com>
5176 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5177 second of two consecutive entries with same offset.
5179 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5181 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5182 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5183 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5184 to avoid unneeded links against $(LDADD).
5185 * testsuite/Makefile.in: Regenerate.
5187 2010-12-15 Ian Lance Taylor <iant@google.com>
5190 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5191 for R_X86_64_32 and R_X86_64_PC32.
5192 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5193 ver_matching_def_pic.o.
5194 (ver_matching_def_pic.o): New target.
5196 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5198 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5199 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5200 Move definition before File_read::View member definitions.
5201 (File_read::View::~View): Initialize and hold lock before
5202 updating current_mapped_bytes.
5204 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5206 * dwarf_reader.cc: Remove outdated comment.
5207 * gold-threads.cc: Fix typo in error message.
5208 * archive.cc: Fix typos in comments.
5209 * archive.h: Likewise.
5210 * arm-reloc-property.cc: Likewise.
5211 * arm-reloc-property.h: Likewise.
5212 * arm-reloc.def: Likewise.
5214 * attributes.h: Likewise.
5215 * cref.cc: Likewise.
5216 * ehframe.cc: Likewise.
5217 * fileread.h: Likewise.
5219 * i386.cc: Likewise.
5221 * incremental.h: Likewise.
5222 * int_encoding.cc: Likewise.
5223 * layout.h: Likewise.
5224 * main.cc: Likewise.
5225 * merge.h: Likewise.
5226 * object.cc: Likewise.
5227 * object.h: Likewise.
5228 * options.cc: Likewise.
5229 * readsyms.cc: Likewise.
5230 * reduced_debug_output.cc: Likewise.
5231 * reloc.cc: Likewise.
5232 * script-sections.cc: Likewise.
5233 * sparc.cc: Likewise.
5234 * symtab.h: Likewise.
5235 * target-reloc.h: Likewise.
5236 * target.cc: Likewise.
5237 * target.h: Likewise.
5238 * timer.cc: Likewise.
5239 * timer.h: Likewise.
5240 * x86_64.cc: Likewise.
5242 2010-12-09 Cary Coutant <ccoutant@google.com>
5244 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5246 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5247 parameter; change all callers.
5248 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5249 * options.h (warn_execstack): New option.
5251 2010-12-07 Doug Kwan <dougkwan@google.com>
5253 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5254 like function call relocations.
5256 2010-12-07 Ian Lance Taylor <iant@google.com>
5258 * archive.cc (Archive::get_elf_object_for_member): Permit
5259 punconfigured to be NULL.
5260 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5261 (Archive::include_member): Pass NULL to get_elf_object_for_member
5262 if we searched for the archive and this is the first included
5265 2010-12-01 Ian Lance Taylor <iant@google.com>
5267 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5268 track_relocs_type_ field.
5269 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5270 Set track_relocs_type_.
5271 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5272 contents when using RELA relocs.
5273 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5275 * reloc.cc (Track_relocs::next_addend): New function.
5276 * reloc.h (class Track_relocs): Declare next_addend.
5278 2010-12-01 Ian Lance Taylor <iant@google.com>
5280 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5283 2010-12-01 Ian Lance Taylor <iant@google.com>
5285 * README: Update compilers known to work and fail.
5287 2010-11-23 Matthias Klose <doko@ubuntu.com>
5289 * configure.in: For --enable-gold, handle value `default' instead of
5290 `both*'. Always install ld as ld.bfd, install as ld if gold is
5292 * configure: Regenerate.
5294 2010-11-18 Doug Kwan <dougkwan@google.com>
5296 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5297 and right_alignment to be zero. Store result alignment only if it is
5298 greater than existing alignment.
5300 2010-11-16 Cary Coutant <ccoutant@google.com>
5303 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5304 Check for ".zdebug_line".
5306 2010-11-16 Doug Kwan <dougkwan@google.com>
5307 Cary Coutant <ccoutant@google.com>
5309 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5310 by reference; adjust all callers.
5311 * output.cc (Output_segment::set_section_addresses): Adjust references
5312 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5314 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5315 end at page boundary.
5317 2010-11-16 Cary Coutant <ccoutant@google.com>
5320 * layout.cc (Layout::choose_output_section): Transform names of
5321 compressed sections even when using a script with a SECTIONS clause.
5322 (Layout::output_section_name): Remove code to transform
5323 compressed debug section names.
5324 * output.cc (Output_section::add_input_section): Use uncompressed
5325 section size when tracking input sections.
5327 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5329 * symtab.h (Symbol::NON_PIC_REF): Remove.
5330 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5331 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5332 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5333 (Symbol::use_plt_offset): Take a flags argument and pass it
5334 directly to needs_dynamic_reloc. Restrict check for undefined
5335 weak symbols to function calls.
5336 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5337 (Target_arm::Scan::global): Use it.
5338 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5339 (Target_arm::Relocate::relocate): Likewise.
5340 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5341 parameter with an r_type parameter. Use get_reference_flags
5343 (Target_arm::Relocate::relocate): Update accordingly.
5344 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5345 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5346 (Target_i386::Scan::global): Likewise.
5347 (Target_i386::Relocate::relocate): Likewise.
5348 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5349 parameter with an r_type parameter. Use get_reference_flags
5351 (Target_i386::Relocate::relocate): Update accordingly.
5352 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5353 (Target_powerpc::Scan::global): Use it.
5354 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5355 (Target_powerpc::Relocate::relocate): Likewise.
5356 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5357 (Target_sparc::Scan::global): Use it.
5358 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5359 (Target_sparc::Relocate::relocate): Likewise.
5360 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5361 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5362 (Target_x86_64::Scan::global): Likewise.
5363 (Target_x86_64::Relocate::relocate): Likewise.
5365 2010-11-08 Doug Kwan <dougkwan@google.com>
5366 Cary Coutant <ccoutant@google.com>
5368 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5369 (Arm_exidx_merge_section::section_contents_): New data member.
5370 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5371 (Arm_input_section::~Arm_input_section): De-allocate memory.
5372 (Arm_input_section::original_contents_): New data member.
5373 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5374 in parameters instead of calling Object::section_contents without
5376 (Arm_output_section::group_section): New parameter TASK. Pass it
5377 to callees that need locking objects.
5378 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5379 to lock EXIDX input sections. Fix a formatting issue. Call
5380 Arm_exidx_merged_section::build_contents to create merged section
5382 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5383 to lock object of stub table owner.
5384 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5385 TEXT_SIZE to initialize data member TEXT_SIZE_.
5386 (Arm_exidx_input_section::addralign): Fix typo in comment.
5387 (Arm_exidx_input_section::text_size): New method.
5388 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5389 that require locking objects. Lock objects before scanning for stubs
5390 and updating local symbols.
5391 (Arm_input_section<big_endian>::init): Copy contents of original
5393 (Arm_input_section<big_endian>::do_write): Use saved contents of
5394 original input section instead of calling Object::section_contents
5396 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5397 size without calling Object::section_size().
5398 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5399 for size. Allocate a buffer for merged EXIDX entries.
5400 (Arm_exidx_merged_section::build_contents): New method.
5401 (Arm_exidx_merged_section::do_write): Move merge section contents
5402 building code to Arm_exidx_merged_section::build_contetns. Write
5403 out contetns in buffer instead of building it on the fly.
5404 (Arm_relobj::make_exidx_input_section): Also pass text section size
5405 to Arm_exidx_input_section constructor.
5406 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5407 (Arm_dynobj::do_read_symbols): Fix memory leak.
5408 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5409 * target.h: (class Task): Add forward declaration.
5410 (Target::relax): Add new parameter TASK and pass it to
5412 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5414 2010-11-05 Cary Coutant <ccoutant@google.com>
5417 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5418 object when reading from the file.
5419 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5421 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5422 when reading section contents.
5423 (get_section_contents): Likewise.
5424 (icf::find_identical_sections): Likewise.
5425 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5426 object when reading from the file.
5427 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5428 the object when doing deferred section layout.
5430 2010-11-03 Nick Clifton <nickc@redhat.com>
5433 * script.h (class Symbol_assignment: name): New member. Returns
5434 the name of the symbol.
5435 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5436 Returns true if the given symbol name is on the list of
5437 assignments wating to be processed.
5438 * archive.cc (should_incldue_member): If the symbol is undefined,
5439 check to see if it is on the list of symbols pending assignment.
5441 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5443 * script-sections.cc (Script_sections::find_memory_region): Check
5444 for a NULL output section pointer.
5446 2010-10-29 Doug Kwan <dougkwan@google.com>
5448 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5449 Output_section::add_relaxed_input_section.
5450 * output.cc (Output_section::add_relaxed_input_section): Add new
5451 arguments LAYOUT and NAME. Set section order index.
5452 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5453 Copy section order index.
5454 * output.h (Output_section::add_relaxed_input_section): Add new
5455 arguments LAYOUT and NAME.
5457 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5459 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5460 NATIVE_OR_CROSS_LINKER.
5461 * testsuite/Makefile.in: Regenerate.
5463 2010-10-20 Doug Kwan <dougkwan@google.com>
5465 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5466 without SHF_LINK_ORDER flags.
5467 * layout.cc (Layout::choose_output_section): Do not filter
5468 SHF_LINK_ORDER flag in a relocatable link.
5470 2010-10-17 Cary Coutant <ccoutant@google.com>
5472 * output.h (Output_segment::set_section_addresses): Change function
5473 signature. Update all callers.
5474 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5476 (Output_segment::set_section_addresses): Align after last TLS
5477 section. Add padding before last relro section instead of after.
5479 2010-10-17 Doug Kwan <dougkwan@google.com>
5481 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5482 GOT output section to be writable.
5484 2010-10-14 Cary Coutant <ccoutant@google.com>
5486 * debug.h (DEBUG_INCREMENTAL): New flag.
5487 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5488 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5490 * incremental.cc (report_command_line): Ignore all forms of
5492 * layout.cc (Layout::Layout): Check parameters for incremental link
5494 * options.cc (General_options::parse_incremental): New function.
5495 (General_options::parse_no_incremental): New function.
5496 (General_options::parse_incremental_full): New function.
5497 (General_options::parse_incremental_update): New function.
5498 (General_options::incremental_mode_): New data member.
5499 (General_options::finalize): Check incremental_mode_.
5500 * options.h (General_options): Update help text for --incremental.
5501 Add --no-incremental, --incremental-full, --incremental-update.
5502 (General_options::Incremental_mode): New enum type.
5503 (General_options::incremental_mode): New function.
5504 (General_options::incremental_mode_): New data member.
5505 * parameters.cc (Parameters::incremental_mode_): New data member.
5506 (Parameters::set_options): Set incremental_mode_.
5507 (Parameters::set_incremental_full): New function.
5508 (Parameters::incremental): New function.
5509 (Parameters::incremental_update): New function.
5510 (set_parameters_incremental_full): New function.
5511 * parameters.h (Parameters::set_incremental_full): New function.
5512 (Parameters::incremental): New function.
5513 (Parameters::incremental_update): New function.
5514 (Parameters::incremental_mode_): New data member.
5515 (set_parameters_incremental_full): New function.
5516 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5517 incremental link mode.
5518 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5519 (Sized_relobj::do_relocate_sections): Likewise.
5520 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5522 * testsuite/Makefile.in: Regenerate.
5523 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5525 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5527 * script-sections.h (class Script_sections): Make
5528 Sections_elements typedef public.
5529 * script-sections.cc (class Sort_output_sections): Add elements_
5530 field. Add constructor which sets it; change all callers.
5531 (Sort_output_sections::is_before): New function.
5532 (Sort_output_sections::operator()): Call is_before.
5533 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5535 * testsuite/script_test_10.sh: New test. Test script section
5537 * testsuite/script_test_10.t: Likewise.
5538 * testsuite/script_test_10.s: Likewise.
5539 * testsuite/Makefile.am: Wrap the cross linker tests and the
5540 common tests into NATIVE_OR_CROSS_LINKER.
5541 (check_SCRIPTS): Add script_test_10.sh.
5542 (check_DATA): Add script_test_10.stdout.
5543 (script_test_10.o, script_test_10): New targets.
5544 (script_test_10.stdout): New target.
5545 * configure, testsuite/Makefile.in: Regenerate.
5547 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5549 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5550 error for the deprecated relocations.
5551 (Target_arm::Scan::global): Likewise.
5552 (Target_arm::Relocate::relocate): Likewise.
5554 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5556 * fileread.cc (Input_file::find_file): Initialize *found_name
5557 and *namep when using the fallback search for case 4.
5559 2010-10-11 Cary Coutant <ccoutant@google.com>
5561 * options.h (class General_options): Redefine -z lazy as an alias for
5562 the negation of -z now.
5564 2010-10-11 Ian Lance Taylor <iant@google.com>
5566 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5569 2010-10-06 Nick Clifton <nickc@redhat.com>
5571 * script-sections.cc(class Memory_region): Remove
5572 current_lma_offset_ field. Rename current_vma_offset_ to
5573 current_offset_. Add last_section_ field.
5574 (Memory_region::get_current_vma_address): Rename to
5575 get_current_address.
5576 (Memory_region::get_current_lma_address): Delete.
5577 (Memory_region::increment_vma_offset): Rename to
5579 (Memory_region::increment_lma_offset): Delete.
5580 (Memory_region::attributes_compatible): New method. Returns
5581 true if the provided section is compatible with the region.
5582 (Memory_region::get_last_section): New method. Returns the last
5583 section to use the region.
5584 (Memory_region::set_last_section): New method. Stores the last
5585 section to use the region.
5586 (Script_sections::block_in_region): New method. Returns true if
5587 a block of memory is contained within a region.
5588 (Script_sections::find_memory_region): New method. Locates a
5589 memory region to be used to set a VMA or LMA address.
5590 (Output_section_definition::set_section_addresses): Add code to
5591 check for addresses set by memory regions.
5592 (Output_segment::set_section_addresses): Remove memory region
5594 (Script_sections::create_segment): Add a warning if a header
5595 segment is created outside of any region.
5596 * script-sections.h (class Script_sections): Add prototypes for
5597 find_memory_region and block_in_region methods.
5598 * testsuite/memory_test.s: Use .long instead of .word.
5599 * testsuite/memory_test.t: Add some more output sections.
5600 * testsuite/memory_test.sh: Update expected output.
5602 2010-10-02 Doug Kwan <dougkwan@google.com>
5604 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5605 defintion to symtab.h
5606 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5607 declaration to defintion.
5609 2010-10-01 Nick Clifton <nickc@redhat.com>
5611 * expression.cc (eval): Replace dummy argument with NULL.
5612 (eval_maybe_dot): Check for a NULL result section pointer.
5613 (Symbol_expression::value): Likewise.
5614 (Dot_expression::value): Likewise.
5615 (BINARY_EXPRESSION): Likewise.
5616 (Max_expression::value): Likewise.
5617 (Min_expression::value): Likewise.
5618 (Absolute_expression::value): Likewise.
5619 (Addr_expression::value_from_output_section): Likewise.
5620 (Loaddddr_expression::value_from_output_section): Likewise.
5621 (Segment_start_expression::value): Likewise.
5622 * script-sections.cc
5623 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5625 (Sections_elememt_dot_assignment::set_section_addresses):
5627 (Output_data_expression::do_write_to_buffer): Likewise.
5628 (Output_section_definition::finalize_symbols): Likewise.
5629 (Output_section_definition::set_section_addresses): Likewise.
5631 2010-09-30 Doug Kwan <dougkwan@google.com>
5633 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5635 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5637 * target.h (Target::can_icf_inline_merge_sections): New virtual
5639 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5641 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5643 * icf.cc (get_section_contents): Inline merge sections only when
5646 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5648 * configure: Regenerate.
5650 2010-09-17 Ian Lance Taylor <iant@google.com>
5652 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5653 * testsuite/Makefile.am (memory_test.o): New target.
5654 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5656 * testsuite/Makefile.in: Rebuild.
5658 2010-09-17 Doug Kwan <dougkwan@google.com>
5660 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5661 defintion if relocation uses GOT entries of the symbol.
5662 * testsuite/icf_safe_test.sh: Fix test.
5663 * testsuite/icf_safe_so_test.sh: Fix test.
5665 2010-09-16 Cary Coutant <ccoutant@google.com>
5667 * script_sections.cc (class Memory_region): Remove "NULL" from
5668 vector initializations.
5670 2010-09-15 Cary Coutant <ccoutant@google.com>
5672 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5673 Resolve forwarding symbols.
5675 2010-09-15 Doug Kwan <dougkwan@google.com>
5677 * gold/testsuite/script_test_3.t: Add ARM special sections.
5678 * gold/testsuite/script_test_4.t: Same.
5679 * gold/testsuite/script_test_5.t: Same.
5680 * gold/testsuite/script_test_6.t: Same.
5681 * gold/testsuite/script_test_7.t: Same.
5682 * gold/testsuite/script_test_7.t: Same.
5683 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5685 2010-09-14 Cary Coutant <ccoutant@google.com>
5687 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5688 (Target_x86_64::Relocate::relocate_tls): Replace check for
5689 saw_tls_block_reloc_ with test for executable section.
5691 2010-09-12 Cary Coutant <ccoutant@google.com>
5693 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5694 position-independent executables to shared libraries need dynamic
5696 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5697 position-independent executables.
5698 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5699 * testsuite/Makefile.in: Regenerate.
5701 2010-09-10 Nick Clifton <nickc@redhat.com>
5704 * testsuite/memory_test.t: Discard any sections that are not
5707 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5710 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5711 "This::" to work around a bug in gcc 4.2.
5713 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5715 2010-09-09 Rafael Espindola <espindola@google.com>
5717 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5718 sections with different PF_X flags in the same segment.
5719 (Layout::find_first_load_seg): Search all segments to find the first
5721 * options.h (rosegment): New.
5723 2010-09-08 Rafael Espindola <espindola@google.com>
5725 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5727 2010-09-08 Doug Kwan <dougkwan@google.com>
5729 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5730 (Arm_relobj::do_relocate_sections): Add new parameter for output
5731 file to match the parent.
5732 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5733 of local symbols instead of input values. Update code to track
5734 changes in gold::relocate_section.
5735 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5736 (Sized_relobj::compute_final_local_value_internal): New methods.
5737 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5738 body into private version of Sized_relobj::compute_final_local_value.
5739 Call the inline method.
5740 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5741 merged symbol value if there is one.
5742 (Symbol_value::has_output_value): New method defintiion.
5743 (Sized_relobj::Compute_final_local_value_status): New enum type.
5744 (Sized_relobj::compute_final_local_value): New methods.
5745 (Sized_relobj::compute_final_local_value_internal): New methods.
5746 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5747 and arm_cortex_a8.sh.
5748 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5749 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5751 * Makefile.in: Regenerate.
5752 * testsuite/arm_bl_out_of_range.s: Update test.
5753 * testsuite/thumb_bl_out_of_range.s: Ditto.
5754 * testsuite/thumb_blx_out_of_range.s: Ditto.
5755 * testsuite/arm_branch_out_of_range.sh: New file.
5756 * testsuite/arm_cortex_a8.sh: Ditto.
5757 * testsuite/arm_cortex_a8_b.s: Ditto.
5758 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5759 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5760 * testsuite/arm_cortex_a8_bl.s: Ditto.
5761 * testsuite/arm_cortex_a8_blx.s: Ditto.
5762 * testsuite/arm_cortex_a8_local.s: Ditto.
5763 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5764 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5766 2010-09-08 Rafael Espindola <espindola@google.com>
5768 * Makefile.am (memory_test.stdout): Run readelf with -W.
5769 * Makefile.in: Regenerate.
5770 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5773 2010-09-08 Rafael Espindola <espindola@google.com>
5775 * script-sections.cc (Script_sections::add_memory_region): Convert
5776 field precision to int.
5777 * script.cc (script_set_section_region, script_set_section_region):
5778 Convert field precision to int.
5780 2010-09-08 Rafael Espindola <espindola@google.com>
5782 * arm.cc (do_finalize_sections): Create the __exidx_start and
5783 __exdix_end symbols even when the section is missing.
5785 2010-09-08 Nick Clifton <nickc@redhat.com>
5787 * README: Remove claim that MEMORY is not supported.
5788 * expression.cc (script_exp_function_origin)
5789 (script_exp_function_length): Move from here to ...
5790 * script.cc: ... here.
5791 (script_set_section_region, script_add_memory)
5792 (script_parse_memory_attr, script_include_directive): New
5794 * script-sections.cc
5795 (class Memory_region): New class.
5796 (class Output_section_definition): Add set_memory_region,
5797 set_section_vma, set_section_lma and get_section_name methods.
5798 (class Script_Sections): Add add_memory_region,
5799 find_memory_region, find_memory_region_origin,
5800 find_memory_region_length and set_memory_region methods.
5801 Have set_section_addresses method walk the list of set memory
5803 Extend the print methos to display memory regions.
5804 * script-sections.h: Add prototypes for new methods.
5805 Add enum for MEMORY region attributes.
5806 * yyscript.y: Add support for parsing MEMORY regions.
5807 * script-c.h: Add prototypes for new functions.
5808 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5809 * testsuite/Makefile.in: Regenerate.
5810 * testsuite/memory_test.sh: New script.
5811 * testsuite/memory_test.s: New assembler source file.
5812 * testsuite/memory_test.t: New linker script.
5814 2010-08-27 Doug Kwan <dougkwan@google.com>
5816 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5817 reference override an existing dynamic weak reference.
5818 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5819 * testsuite/Makefile.in: Regenerate.
5820 * testsuite/dyn_weak_ref.sh: New file.
5821 * testsuite/dyn_weak_ref_1.c: Ditto.
5822 * testsuite/dyn_weak_ref_2.c: Ditto.
5824 2010-08-27 Ian Lance Taylor <iant@google.com>
5826 * incremental.h (class Incremental_input_entry): Add virtual
5829 2010-08-27 Ian Lance Taylor <iant@google.com>
5831 * testsuite/start_lib_test_3.c: Mark t3 as used.
5833 2010-08-27 Nick Clifton <nickc@redhat.com>
5835 * options.cc (version_script): Fix small typo in previous
5838 2010-08-25 Nick Clifton <nickc@redhat.com>
5840 * archive.cc: Formatting fixes: Remove whitespace between
5841 typename and following asterisk. Remove whitespace between
5842 function name and opening parenthesis.
5843 * archive.h: Likewise.
5845 * attributes.cc: Likewise.
5846 * attributes.h: Likewise.
5847 * common.cc: Likewise.
5848 * copy-relocs.cc: Likewise.
5849 * dirsearch.h: Likewise.
5850 * dynobj.cc: Likewise.
5851 * ehframe.cc: Likewise.
5852 * ehframe.h: Likewise.
5853 * expression.cc: Likewise.
5854 * fileread.cc: Likewise.
5855 * fileread.h: Likewise.
5857 * gold-threads.cc: Likewise.
5858 * gold.cc: Likewise.
5859 * i386.cc: Likewise.
5861 * incremental-dump.cc: Likewise.
5862 * incremental.cc: Likewise.
5863 * layout.cc: Likewise.
5864 * layout.h: Likewise.
5865 * main.cc: Likewise.
5866 * merge.cc: Likewise.
5867 * merge.h: Likewise.
5868 * object.cc: Likewise.
5869 * object.h: Likewise.
5870 * options.cc: Likewise.
5871 * options.h: Likewise.
5872 * output.cc: Likewise.
5873 * output.h: Likewise.
5874 * plugin.cc: Likewise.
5875 * plugin.h: Likewise.
5876 * powerpc.cc: Likewise.
5877 * reloc.cc: Likewise.
5878 * script-c.h: Likewise.
5879 * script-sections.cc: Likewise.
5880 * script.cc: Likewise.
5881 * stringpool.cc: Likewise.
5882 * symtab.cc: Likewise.
5883 * symtab.h: Likewise.
5884 * target.cc: Likewise.
5885 * timer.cc: Likewise.
5886 * timer.h: Likewise.
5887 * version.cc: Likewise.
5888 * x86_64.cc: Likewise.
5890 2010-08-24 Nick Clifton <nickc@redhat.com>
5893 * layout.cc (segment_precedes): Sort segments by their physical
5894 addresses, if they have been set.
5896 2010-08-23 Cary Coutant <ccoutant@google.com>
5898 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5900 (Lib_group::include_member): Unlock object after deleting its
5902 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5905 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5906 Cary Coutant <ccoutant@google.com>
5908 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5909 constructor, and set_blocker.
5910 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5912 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5913 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5914 * testsuite/Makefile.am (start_lib_test): New test case.
5915 * testsuite/Makefile.in: Regenerate.
5916 * testsuite/start_lib_test_main.c: New file.
5917 * testsuite/start_lib_test_1.c: New file.
5918 * testsuite/start_lib_test_2.c: New file.
5919 * testsuite/start_lib_test_3.c: New file.
5921 2010-08-19 Ian Lance Taylor <iant@google.com>
5923 * Makefile.in: Rebuild with automake 1.11.1.
5924 * aclocal.m4: Likewise.
5925 * testsuite/Makefile.in: Likewise.
5927 2010-08-19 Ian Lance Taylor <iant@google.com>
5930 * i386.cc (class Output_data_plt_i386): Update declarations.
5931 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5932 local_ifuncs_ fields.
5933 (Target_i386::do_plt_section_for_global): New function.
5934 (Target_i386::do_plt_section_for_local): New function.
5935 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5936 parameter; change all callers. Initialize global_ifuncs_ and
5937 local_ifuncs_. If doing a static link define __rel_iplt_start and
5939 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5940 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5941 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5943 (Target_i386::make_plt_section): New function, broken out of
5944 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5945 (Target_i386::make_plt_entry): Call make_plt_section.
5946 (Target_i386::make_local_ifunc_plt_entry): New function.
5947 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5948 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5949 R_386_IRELATIVE to switch.
5950 (Target_i386::Scan::global): Likewise.
5951 (Target_i386::Relocate::relocate): Likewise.
5952 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5954 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5955 (Target_x86_64::do_plt_section_for_global): New function.
5956 (Target_x86_64::do_plt_section_for_local): New function.
5957 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5958 parameter; change all callers. If doing a static link define
5959 __rela_iplt_start and __rela_iplt_end.
5960 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5961 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5962 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5964 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5965 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5967 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5968 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5969 R_X86_64_IRELATIVE to switch.
5970 (Target_x86_64::Scan::global): Likewise.
5971 (Target_x86_64::Relocate::relocate): Likewise.
5972 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5974 * target.h (class Target): Add plt_section_for_global and
5975 plt_section_for_local functions. Add do_plt_section_for_global
5976 and do_plt_section_for_local virtual functions.
5977 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5978 clarifying comments.
5979 (Symbol::use_plt_offset): Handle IFUNC symbol.
5980 * object.cc (Sized_relobj::Sized_relobj): Initialize
5982 (Sized_relobj::local_has_plt_offset): New function.
5983 (Sized_relobj::local_plt_offset): New function.
5984 (Sized_relobj::set_local_plt_offset): New function.
5985 (Sized_relobj::do_count): Handle IFUNC symbol.
5986 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5987 a bit away from input_shndx_ field. Add set_is_func_symbol and
5988 is_ifunc_symbol functions.
5989 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5990 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5991 local_plt_offsets_ field.
5992 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5993 * output.h (class Output_section_data): Add non-const
5994 output_section function.
5995 (class Output_data_got): Update declarations.
5996 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5997 Add use_plt_offset parameter to global and local constructors.
5998 Change all callers. Change local_sym_index_ field to 31 bits.
5999 Change GSYM_CODE and CONSTANT_CODE accordingly.
6000 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6001 doing a static link don't set sh_link field.
6002 (Output_data_got::Got_entry::write): Use PLT offset if
6004 (Output_data_got::add_global_plt): New function.
6005 (Output_data_got::add_local_plt): New function.
6006 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6007 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6008 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6009 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6010 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6012 * testsuite/ifunc-sel.h: New file.
6013 * testsuite/ifuncmain1.c: New file.
6014 * testsuite/ifuncmain1vis.c: New file.
6015 * testsuite/ifuncmod1.c: New file.
6016 * testsuite/ifuncdep2.c: New file.
6017 * testsuite/ifuncmain2.c: New file.
6018 * testsuite/ifuncmain3.c: New file.
6019 * testsuite/ifuncmod3.c: New file.
6020 * testsuite/ifuncmain4.c: New file.
6021 * testsuite/ifuncmain5.c: New file.
6022 * testsuite/ifuncmod5.c: New file.
6023 * testsuite/ifuncmain6pie.c: New file.
6024 * testsuite/ifuncmod6.c: New file.
6025 * testsuite/ifuncmain7.c: New file.
6026 * configure, testsuite/Makefile.in: Rebuild.
6028 2010-08-18 Ian Lance Taylor <iant@google.com>
6031 (Output_section_incremental_inputs::write_input_files): Add cast
6032 to avoid signed/unsigned comparison warning.
6033 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6035 2010-08-12 Cary Coutant <ccoutant@google.com>
6037 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6039 2010-08-13 Ian Lance Taylor <iant@google.com>
6041 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6043 2010-08-12 Cary Coutant <ccoutant@google.com>
6044 Doug Kwan <dougkwan@google.com>
6046 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6047 defintion overrides non-weak undef, remember that the original undef
6049 * symtab.cc (Symbol_table::sized_write_global): For undef without
6050 an original weak binding, set binding to global in output.
6051 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6052 * testsuite/Makefile.in: Regenerate.
6053 * testsuite/strong_ref_weak_def.sh: New file.
6054 * testsuite/strong_ref_weak_def_1.c: Ditto.
6055 * testsuite/strong_ref_weak_def_2.c: Ditto.
6057 2010-08-12 Cary Coutant <ccoutant@google.com>
6059 * testsuite/incremental_test.sh: Rewrite.
6060 * testsuite/incremental_test_1.c: Rewrite.
6061 * testsuite/incremental_test_2.c: Rewrite.
6063 2010-08-12 Cary Coutant <ccoutant@google.com>
6065 * arm.cc (Target_arm::got_size): Add const.
6066 (Target_arm::got_entry_count): New function.
6067 (Target_arm::plt_entry_count): New function.
6068 (Target_arm::first_plt_entry_offset): New function.
6069 (Target_arm::plt_entry_size): New function.
6070 (Output_data_plt_arm::entry_count): New function.
6071 (Output_data_plt_arm::first_plt_entry_offset): New function.
6072 (Output_data_plt_arm::get_plt_entry_size): New function.
6073 * i386.cc (Target_i386::got_size): Add const.
6074 (Target_i386::got_entry_count): New function.
6075 (Target_i386::plt_entry_count): New function.
6076 (Target_i386::first_plt_entry_offset): New function.
6077 (Target_i386::plt_entry_size): New function.
6078 (Output_data_plt_i386::entry_count): New function.
6079 (Output_data_plt_i386::first_plt_entry_offset): New function.
6080 (Output_data_plt_i386::get_plt_entry_size): New function.
6081 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6082 find_incremental_inputs_sections. Dump incremental_got_plt section.
6083 * incremental.cc: Include target.h.
6084 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6085 parameter. Adjust all callers. Find incremental_got_plt section.
6086 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6088 (Output_section_incremental_inputs::set_final_data_size): Calculate
6089 size of incremental_got_plt section.
6090 (Output_section_incremental_inputs::do_write): Write the
6091 incremental_got_plt section.
6092 (Got_plt_view_info): New struct.
6093 (Local_got_offset_visitor): New class.
6094 (Global_got_offset_visitor): New class.
6095 (Global_symbol_visitor_got_plt): New class.
6096 (Output_section_incremental_inputs::write_got_plt): New function.
6097 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6098 Add parameter. Adjust all callers.
6099 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6100 (Incremental_inputs::got_plt_section): New function.
6101 (Incremental_inputs::got_plt_section_): New data member.
6102 (Incremental_got_plt_reader): New class.
6103 * layout.cc (Layout::create_incremental_info_sections): Add the
6104 incremental_got_plt section.
6105 * object.h (Got_offset_list::get_list): New function.
6106 (Got offset_list::for_all_got_offsets): New function.
6107 (Sized_relobj::local_got_offset_list): New function.
6108 * powerpc.cc (Target_powerpc::got_size): Add const.
6109 (Target_powerpc::got_entry_count): New function.
6110 (Target_powerpc::plt_entry_count): New function.
6111 (Target_powerpc::first_plt_entry_offset): New function.
6112 (Target_powerpc::plt_entry_size): New function.
6113 (Output_data_plt_powerpc::entry_count): New function.
6114 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6115 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6116 * sparc.cc (Target_sparc::got_size): Add const.
6117 (Target_sparc::got_entry_count): New function.
6118 (Target_sparc::plt_entry_count): New function.
6119 (Target_sparc::first_plt_entry_offset): New function.
6120 (Target_sparc::plt_entry_size): New function.
6121 (Output_data_plt_sparc::entry_count): New function.
6122 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6123 (Output_data_plt_sparc::get_plt_entry_size): New function.
6124 * symtab.h (Symbol::got_offset_list): New function.
6125 (Symbol_table::for_all_symbols): New function.
6126 * target.h (Sized_target::got_entry_count): New function.
6127 (Sized_target::plt_entry_count): New function.
6128 (Sized_target::plt_entry_size): New function.
6129 * x86_64.cc (Target_x86_64::got_size): Add const.
6130 (Target_x86_64::got_entry_count): New function.
6131 (Target_x86_64::plt_entry_count): New function.
6132 (Target_x86_64::first_plt_entry_offset): New function.
6133 (Target_x86_64::plt_entry_size): New function.
6134 (Output_data_plt_x86_64::entry_count): New function.
6135 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6136 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6138 2010-08-12 Cary Coutant <ccoutant@google.com>
6140 * archive.cc: Include incremental.h.
6141 (Archive::Archive): Initialize incremental_info_.
6142 (Archive::include_member): Record archive members in incremental info.
6143 (Add_archive_symbols::run): Record begin and end of an archive in
6145 (Lib_group::include_member): Record objects in incremental info.
6146 * archive.h (Incremental_archive_entry): Forward declaration.
6147 (Archive::set_incremental_info): New member function.
6148 (Archive::incremental_info): New member function.
6149 (Archive::Unused_symbol_iterator): New class.
6150 (Archive::unused_symbols_begin): New member function.
6151 (Archive::unused_symbols_end): New member function.
6152 (Archive::incremental_info_): New data member.
6153 * incremental-dump.cc (find_input_containing_global): New function.
6154 (dump_incremental_inputs): Dump new incremental info sections.
6155 * incremental.cc: Include symtab.h.
6156 (Output_section_incremental_inputs): New class.
6157 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6158 new incremental info sections.
6159 (Sized_incremental_binary::do_check_inputs): Likewise.
6160 (Incremental_inputs::report_archive): Remove.
6161 (Incremental_inputs::report_archive_begin): New function.
6162 (Incremental_inputs::report_archive_end): New function.
6163 (Incremental_inputs::report_object): New function.
6164 (Incremental_inputs::finalize_inputs): Remove.
6165 (Incremental_inputs::report_input_section): New function.
6166 (Incremental_inputs::report_script): Rewrite.
6167 (Incremental_inputs::finalize): Do nothing but finalize string table.
6168 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6169 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6170 (Incremental_inputs::create_data_sections): New function.
6171 (Incremental_inputs::relocs_entsize): New function.
6172 (Output_section_incremental_inputs::set_final_data_size): New function.
6173 (Output_section_incremental_inputs::do_write): New function.
6174 (Output_section_incremental_inputs::write_header): New function.
6175 (Output_section_incremental_inputs::write_input_files): New function.
6176 (Output_section_incremental_inputs::write_info_blocks): New function.
6177 (Output_section_incremental_inputs::write_symtab): New function.
6178 * incremental.h (Incremental_script_entry): Forward declaration.
6179 (Incremental_object_entry): Forward declaration.
6180 (Incremental_archive_entry): Forward declaration.
6181 (Incremental_inputs): Forward declaration.
6182 (Incremental_inputs_header_data): Remove.
6183 (Incremental_inputs_header): Remove.
6184 (Incremental_inputs_header_write): Remove.
6185 (Incremental_inputs_entry_data): Remove.
6186 (Incremental_inputs_entry): Remove.
6187 (Incremental_inputs_entry_write): Remove.
6188 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6189 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6190 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6191 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6193 (Incremental_input_entry): New class.
6194 (Incremental_script_entry): New class.
6195 (Incremental_object_entry): New class.
6196 (Incremental_archive_entry): New class.
6197 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6198 (Incremental_inputs::report_inputs): Remove.
6199 (Incremental_inputs::report_archive): Remove.
6200 (Incremental_inputs::report_archive_begin): New function.
6201 (Incremental_inputs::report_archive_end): New function.
6202 (Incremental_inputs::report_object): Change prototype.
6203 (Incremental_inputs::report_input_section): New function.
6204 (Incremental_inputs::report_script): Change prototype.
6205 (Incremental_inputs::get_reloc_count): New function.
6206 (Incremental_inputs::set_reloc_count): New function.
6207 (Incremental_inputs::create_data_sections): New function.
6208 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6209 (Incremental_inputs::inputs_section): New function.
6210 (Incremental_inputs::symtab_section): New function.
6211 (Incremental_inputs::relocs_section): New function.
6212 (Incremental_inputs::get_stringpool): Add const.
6213 (Incremental_inputs::command_line): Add const.
6214 (Incremental_inputs::inputs): Remove.
6215 (Incremental_inputs::command_line_key): New function.
6216 (Incremental_inputs::input_file_count): New function.
6217 (Incremental_inputs::input_files): New function.
6218 (Incremental_inputs::relocs_entsize): New function.
6219 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6220 (Incremental_inputs::finalize_inputs): Remove.
6221 (Incremental_inputs::Input_info): Remove.
6222 (Incremental_inputs::lock_): Remove.
6223 (Incremental_inputs::inputs_): Change type.
6224 (Incremental_inputs::inputs_map_): Remove.
6225 (Incremental_inputs::current_object_entry_): New data member.
6226 (Incremental_inputs::inputs_section_): New data member.
6227 (Incremental_inputs::symtab_section_): New data member.
6228 (Incremental_inputs::relocs_section_): New data member.
6229 (Incremental_inputs::reloc_count_): New data member.
6230 (Incremental_inputs_reader): New class.
6231 (Incremental_symtab_reader): New class.
6232 (Incremental_relocs_reader): New class.
6233 * layout.cc (Layout::finalize): Move finalization of incremental info
6234 and creation of incremental info sections to follow finalization of
6235 symbol table. Set offsets for postprocessing sections.
6236 (Layout::create_incremental_info_sections): Call
6237 Incremental_inputs::create_data_sections. Add incremental symtab
6238 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6239 sections to layout after input sections.
6240 * layout.h (struct Timespec): Forward declaration.
6241 (Layout::incremental_inputs): Add const.
6242 (Layout::create_incremental_info_sections): Add parameter.
6243 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6244 * object.cc: Include incremental.h.
6245 (Relobj::finalize_incremental_relocs): New function.
6246 (Sized_relobj::do_layout): Record input sections in incremental info.
6247 * object.h (Object::output_section): New function.
6248 (Object::output_section_offset): Moved from Relobj.
6249 (Object::get_incremental_reloc_base): New function.
6250 (Object::get_incremental_reloc_count): New function.
6251 (Object::do_output_section): New function.
6252 (Object::do_output_section_offset): Moved from Relobj.
6253 (Object::do_get_incremental_reloc_base): New function.
6254 (Object::do_get_incremental_reloc_count): New function.
6255 (Object::Object): Initialize new data members.
6256 (Relobj::output_section): Renamed do_output_section and moved to
6258 (Relobj::output_section_offset): Moved to Object.
6259 (Relobj::do_get_incremental_reloc_base): New function.
6260 (Relobj::do_get_incremental_reloc_count): New function.
6261 (Relobj::allocate_incremental_reloc_counts): New function.
6262 (Relobj::count_incremental_reloc): New function.
6263 (Relobj::finalize_incremental_relocs): New function.
6264 (Relobj::next_incremental_reloc_index): New function.
6265 (Relobj::reloc_counts_): New data member.
6266 (Relobj::reloc_bases_): New data member.
6267 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6268 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6269 (Sized_relobj::incremental_relocs_scan): New function.
6270 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6271 (Sized_relobj::incremental_relocs_write): New function.
6272 (Sized_relobj::incremental_relocs_write_reltype): New function.
6273 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6275 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6276 archives and object files elsewhere.
6277 (Add_symbols::run): Report object files here.
6278 (Finish_group::run): Report end of archive at end of group.
6279 * reloc.cc: Include layout.h, incremental.h.
6280 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6281 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6282 (Sized_relobj::incremental_relocs_scan): New function.
6283 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6284 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6285 (Sized_relobj::incremental_relocs_write): New function.
6286 (Sized_relobj::incremental_relocs_write_reltype): New function.
6287 * script.cc (read_input_script): Rewrite test for incremental link.
6288 Change call to Incremental_inputs::report_script.
6289 * symtab.h (Symbol_table::first_global_index): New function.
6290 (Symbol_table::output_count): New function.
6292 2010-08-12 Doug Kwan <dougkwan@google.com>
6294 * arm.cc (Target_arm::merge_object_attributes): Check command line
6295 options --no-wchar-size-warning and --no-enum-size-warning.
6296 * options.h (General_options): Add ld-compatible options
6297 --no-enum-size-warning and --no-wchar-size-warning.
6299 2010-08-04 Ian Lance Taylor <iant@google.com>
6301 * x86_64.cc (Target_x86_64::Scan::local): Use
6302 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6303 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6304 (Target_x86_64::Scan::global): Likewise.
6305 (Target_x86_64::Relocate::relocate): Likewise.
6306 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6309 2010-08-03 Cary Coutant <ccoutant@google.com>
6311 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6312 to reserve space in merged_strings vector. Keep total input size
6314 (Output_merge_string::do_print_merge_stats): Print total input size.
6315 * merge.h (Output_merge_string): Add input_size_ field.
6316 * stringpool.cc (Stringpool_template::string_length): Move
6317 implementations out of Stringpool_template class and place in
6319 * stringpool.h (string_length): Move out of Stringpool_template.
6321 2010-08-03 Ian Lance Taylor <iant@google.com>
6324 * layout.cc (relaxation_loop_body): If address of load segment is
6325 set, adjust address to include headers if possible.
6327 2010-08-03 Ian Lance Taylor <iant@google.com>
6329 * version.cc (version_string): Bump to 1.10.
6331 2010-08-03 Ian Lance Taylor <iant@google.com>
6334 * layout.h (enum Output_section_order): Define.
6335 (class Layout): Update declarations.
6336 * layout.cc (Layout::get_output_section): Add order parameter.
6337 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6338 is_first_non_relro parameters. Change all callers.
6339 (Layout::choose_output_section): Likewise.
6340 (Layout::add_output_section_data): Likewise.
6341 (Layout::make_output_section): Likewise. Set order.
6342 (Layout::default_section_order): New function.
6343 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6344 * output.cc (Output_section::Output_section): Initialize order_.
6345 Don't initialize deleted fields.
6346 (Output_segment::Output_segment): Don't initialize deleted
6348 (Output_segment::add_output_section_to_load): New function
6349 replacing add_output_section. Change all callers to call this or
6350 add_output_section_to_nonload.
6351 (Output_segment::add_output_section_to_nonload): New function.
6352 (Output_segment::remove_output_section): Rewrite.
6353 (Output_segment::add_initial_output_data): Likewise.
6354 (Output_segment::has_any_data_sections): Likewise.
6355 (Output_segment::is_first_section_relro): Likewise.
6356 (Output_segment::maximum_alignment): Likewise.
6357 (Output_segment::has_dynamic_reloc): New function replacing
6358 dynamic_reloc_count. Change all callers.
6359 (Output_segment::has_dynamic_reloc_list): New function replacing
6360 dynamic_reloc_count_list. Change all callers.
6361 (Output_segment::set_section_addresses): Rewrite.
6362 (Output_segment::set_offset): Rewrite.
6363 (Output_segment::find_first_and_last_list): Remove.
6364 (Output_segment::set_tls_offsets): Rewrite.
6365 (Output_segment::first_section_load_address): Likewise.
6366 (Output_segment::output_section_count): Likewise.
6367 (Output_segment::section_with_lowest_load_address): Likewise.
6368 (Output_segment::write_section_headers): Likewise.
6369 (Output_segment::print_sections_to_map): Likewise.
6370 * output.h (class Output_data): Remove dynamic_reloc_count_
6371 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6372 (Output_data::add_dynamic_reloc): Rewrite.
6373 (Output_data::has_dynamic_reloc): New function.
6374 (Output_data::dynamic_reloc_count): Remove.
6375 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6376 is_last_relro_, is_first_non_relro_, is_interp_,
6377 is_dynamic_linker_section_ fields. Add order and set_order
6378 functions. Remove is_relro_local, set_is_relro_local,
6379 is_last_relro, set_is_last_relro, is_first_non_relro,
6380 set_is_first_non_relro functions, is_interp, set_is_interp,
6381 is_dynamic_linker_section, and set_is_dynamic_linker_section
6383 (class Output_segment): Change Output_data_list from std::list to
6384 std:;vector. Add output_lists_ field. Remove output_data_ and
6385 output_bss_ fields. Update declarations.
6387 2010-08-02 Ian Lance Taylor <iant@google.com>
6389 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6390 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6391 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6393 2010-08-02 Ian Lance Taylor <iant@google.com>
6396 * script.cc (Script_options::Script_options): Initialize
6397 symbol_definitions_ and symbol_references_.
6398 (Script_options::add_symbol_assignment): Update
6399 symbol_definitions_ and symbol_references_.
6400 (Script_options::add_symbol_reference): New function.
6401 (script_symbol): New function.
6402 * script.h (class Script_options): Add symbol_definitions_ and
6403 symbol_references_ fields.
6404 (Script_options::referenced_const_iterator): New type.
6405 (Script_options::referenced_begin): New function.
6406 (Script_options::referenced_end): New function.
6407 (Script_options::is_referenced): New function.
6408 (Script_options::any_unreferenced): New function.
6409 * script-c.h (script_symbol): Declare.
6410 * yyscript.y (exp): Call script_symbol.
6411 * symtab.cc: Include "script.h".
6412 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6413 Change all callers. Check symbols referenced by scripts.
6414 (Symbol_table::add_undefined_symbols_from_command_line): Add
6415 layout parameter. Change all callers.
6416 (Symbol_table::do_add_undefined_symbols_from_command_line):
6417 Likewise. Break out loop body. Check symbols referenced by
6419 (Symbol_table::add_undefined_symbol_from_command_line): New
6420 function broken out of
6421 do_add_undefined_symbols_from_command_line.
6422 * symtab.h (class Symbol_table): Update declarations.
6423 * archive.cc: Include "layout.h".
6424 (Archive::should_include_member): Add layout parameter. Change
6425 all callers. Check for symbol mentioned in expression.
6426 * archive.h (class Archive): Update declaration.
6427 * object.cc (Sized_relobj::do_should_include_member): Add layout
6429 * object.h (Object::should_include_member): Add layout parameter.
6431 (Object::do_should_include_member): Add layout parameter.
6432 (class Sized_relobj): Update declaration.
6433 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6435 * dynobj.h (class Sized_dynobj): Update declaration.
6436 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6438 * plugin.h (class Sized_pluginobj): Update declaration.
6440 2010-08-02 Ian Lance Taylor <iant@google.com>
6443 * output.cc (Output_segment::set_offset): Search for the first and
6444 last sections rather than assuming that the list is in order.
6445 (Output_segment::find_first_and_last_list): New function.
6446 * output.h (class Output_segment): Update declarations.
6447 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6448 (relro_strip_test_SOURCES): New variable.
6449 (relro_strip_test_DEPENDENCIES): New variable.
6450 (relro_strip_test_LDFLAGS): New variable.
6451 (relro_strip_test_LDADD): New variable.
6452 (relro_strip_test.so): New target.
6454 2010-08-02 Ian Lance Taylor <iant@google.com>
6456 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6457 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6458 (Target_i386::got_tlsdesc_section): New function.
6459 (Target_i386::got_section): Create space for GOT entries for
6460 TLSDESC relocations.
6461 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6463 (Target_i386::Scan::global): Likewise.
6464 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6466 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6467 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6468 (Target_x86_64::got_tlsdesc_section): New function.
6469 (Target_x86_64::got_section): Create space for GOT entries for
6470 TLSDESC relocations.
6471 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6473 (Target_x86_64::Scan::global): Likewise.
6474 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6477 2010-08-02 Ian Lance Taylor <iant@google.com>
6479 * testsuite/final_layout.sh: Use dc to convert from hex to
6482 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6484 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6485 paramter to the call to gold::gc_process_relocs.
6486 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6487 paramter to the call to gold::gc_process_relocs.
6488 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6489 parameter to the call to gold::gc_process_relocs.
6490 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6491 template parameter to the call to gold::gc_process_relocs.
6492 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6493 paramter to the call to gold::gc_process_relocs.
6494 * gc.h (get_embedded_addend_size): New function.
6495 (gc_process_relocs): Save the size of the reloc for use by ICF.
6496 * icf.cc (get_section_contents): Get the addend from the text section
6497 for SHT_REL relocation sections.
6498 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6499 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6500 * int_encoding.h (read_from_pointer): New overloaded function.
6501 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6502 * testsuite/icf_sht_rel_addend_test.sh: New file.
6503 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6504 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6506 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6508 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6509 * Makefile.in: Regenerate.
6510 * testsuite/Makefile.in: Regenerate.
6512 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6514 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6515 * gold/testsuite/debug_msg.cc: Likewise.
6516 * gold/testsuite/odr_violation1.cc
6517 * gold/testsuite/odr_violation2.cc
6519 2010-07-21 Cary Coutant <ccoutant@google.com>
6521 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6522 string, and length fields.
6523 (Output_merge_string::Merged_strings_list): New type.
6524 (Output_merge_string::Merged_strings_lists): New typedef.
6525 (Output_merge_string): Replace merged_strings_ with
6526 merged_strings_lists_.
6527 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6528 Merged_strings_list per input object and section. Don't store pointer
6529 to the string. Don't store length with each merged string entry.
6530 (Output_merge_string::finalize_merged_data): Loop over list of merged
6531 strings lists. Recompute length of each merged string.
6533 2010-07-15 Cary Coutant <ccoutant@google.com>
6535 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6538 2010-07-14 Ian Lance Taylor <iant@google.com>
6540 * descriptors.cc (Descriptors::open): Report correct name in error
6543 2010-07-13 Doug Kwan <dougkwan@google.com>
6545 * arm.cc (Arm_input_section::Arm_input_section): For a
6546 SHT_ARM_EXIDX section, always keeps the input sections.
6547 (Arm_input_section::set_exidx_section_link): New method.
6548 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6549 has_errors_ to false.
6550 (Arm_exidx_input_section::has_errors,
6551 Arm_exidx_input_section::set_has_errors): New methods.
6552 (Arm_exidx_input_section::has_errors_): New data member.
6553 (Arm_relobj::get_exidx_shndx_list): New method.
6554 (Arm_output_section::append_text_sections_to_list): Do not skip
6555 section without SHF_EXECINSTR.
6556 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6558 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6559 section header. Make error messages more verbose. Check for
6560 a non-executable section linked to an EXIDX section.
6561 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6562 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6563 check that there is no deferred EXIDX section if we exit early.
6564 Instead of not making an EXIDX section in case of an error, make one
6565 and set the has_errors flag of it.
6566 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6567 in a relocatable link.
6568 (Target_arm::do_relax): Look for the EXIDX output section instead of
6569 assuming that it is called .ARM.exidx.
6570 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6571 section list. Do not check for SHF_EXECINSTR section flags but
6572 skip any input section with errors.
6573 * output.cc (Output_section::Output_section): Initialize
6574 always_keeps_input_sections_ to false.
6575 (Output_section::add_input_section): Check for
6576 always_keeps_input_sections_.
6577 * output.h (Output_section::always_keeps_input_sections,
6578 Output_section::set_always_keeps_input_sections): New methods.
6579 (Output_section::always_keeps_input_sections): New data member.
6581 2010-07-13 Rafael Espindola <espindola@google.com>
6583 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6584 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6586 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6587 Ian Lance Taylor <iant@google.com>
6589 * output.h (Output_section_lookup_maps::add_merge_section):
6590 Correct check of whether value was inserted.
6591 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6592 (Output_section_lookup_maps::add_relaxed_input_section):
6594 * arm.cc (Target_arm::got_section): Remove used local os.
6595 * i386.cc (Target_i386::got_section): Likewise.
6596 * x86_64.cc (Target_x86_64::got_section): Likewise.
6597 * sparc.cc (Target_sparc::got_section): Likewise.
6598 (Target_sparc::relocate): Remove unused local have_got_offset.
6599 * powerpc.cc (Target_powerpc::relocate): Likewise.
6601 2010-07-13 Ian Lance Taylor <iant@google.com>
6603 * compressed_output.cc (zlib_decompress): Fix signature in
6606 * archive.cc (Archive::include_member): Unlock an external member
6607 of a thin archive. Don't bother to delete an object we know is
6610 2010-07-12 Cary Coutant <ccoutant@google.com>
6612 * compressed_output.cc (zlib_decompress): New function.
6613 (get_uncompressed_size): New function.
6614 (decompress_input_section): New function.
6615 * compressed_output.h (get_uncompressed_size): New function.
6616 (decompress_input_section): New function.
6617 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6618 Handle compressed debug sections.
6619 * layout.cc (is_compressed_debug_section): New function.
6620 (Layout::output_section_name): Map compressed section names to
6622 * layout.h (is_compressed_debug_section): New function.
6623 (is_debug_info_section): Recognize compressed debug sections.
6624 * merge.cc: Include compressed_output.h.
6625 (Output_merge_data::do_add_input_section): Handle compressed
6627 (Output_merge_string::do_add_input_section): Handle compressed
6629 * object.cc: Include compressed_output.h.
6630 (Sized_relobj::Sized_relobj): Initialize new data members.
6631 (build_compressed_section_map): New function.
6632 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6633 * object.h (Object::section_is_compressed): New method.
6634 (Object::do_section_is_compressed): New method.
6635 (Sized_relobj::Compressed_section_map): New type.
6636 (Sized_relobj::do_section_is_compressed): New method.
6637 (Sized_relobj::compressed_sections_): New data member.
6638 * output.cc (Output_section::add_input_section): Handle compressed
6640 * reloc.cc: Include compressed_output.h.
6641 (Sized_relobj::write_sections): Handle compressed debug sections.
6643 2010-07-08 Cary Coutant <ccoutant@google.com>
6645 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6646 weak when resolving to a dynamic def.
6647 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6648 for weak undef/dynamic def cases. Adjust callers.
6649 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6650 undef_binding_weak_.
6651 (Symbol_table::sized_write_globals): Adjust symbol binding.
6652 (Symbol_table::sized_write_symbol): Add binding parameter.
6653 * symtab.h (Symbol::set_undef_binding): New method.
6654 (Symbol::is_undef_binding_weak): New method.
6655 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6656 (Symbol_table::should_override): Add new parameter.
6657 (Symbol_table::sized_write_symbol): Add new parameter.
6659 * testsuite/weak_undef_file1.cc: Add new test case.
6660 * testsuite/weak_undef_file2.cc: Fix header comment.
6661 * testsuite/weak_undef_test.cc: Add new test case.
6663 2010-06-29 Doug Kwan <dougkwan@google.com>
6665 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6666 Initialize USE_SYMBOL_.
6667 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6669 (Arm_reloc_property::uses_symbol_): New data member declaration.
6670 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6671 uses symbol value and symbol is undefined but not weakly undefined.
6673 2010-06-28 Rafael Espindola <espindola@google.com>
6675 * plugin.cc (Plugin::load): Use dlerror.
6677 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6679 * symtab.cc (detect_odr_violations): When reporting an ODR
6680 violation, report an object where the symbol is defined.
6682 2010-06-25 Doug Kwan <dougkwan@google.com>
6684 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6685 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6687 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6688 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6689 target hook to detect function points.
6690 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6691 * icf.h (Icf::check_section_for_function_pointers): Change type of
6692 parameter SECTION_NAME to const reference to std::string. Use
6693 target hook to determine if section may have unsafe pointers.
6694 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6697 2010-06-21 Rafael Espindola <espindola@google.com>
6699 * fileread.cc (Input_file::find_fie): New
6700 (Input_file::open): Use Input_file::find_fie.
6701 * fileread.h (Input_file::find_fie): New
6702 * plugin.cc (set_extra_library_path): New.
6703 (Plugin::load): Add set_extra_library_path to the transfer vector.
6704 (Plugin_manager::set_extra_library_path): New.
6705 (Plugin_manager::add_input_file): Use the extra search path if set.
6706 (set_extra_library_path(): New.
6707 * plugin.h (Plugin_manager): Add set_extra_library_path and
6710 2010-06-19 Cary Coutant <ccoutant@google.com>
6712 * layout.cc (gdb_sections): Add .debug_types.
6713 (lines_only_debug_sections): Likewise.
6715 2010-06-18 Rafael Espindola <espindola@google.com>
6717 * plugin.cc (add_input_file,add_input_library)
6718 (Plugin_manager::add_input_file): Make filename arguments const.
6719 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6722 2010-06-16 Doug Kwan <dougkwan@google.com>
6724 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6725 .ARM.attributes section if we have not merged any input
6726 attributes sections.
6728 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6730 * arm.cc: Allow combining objects with no EABI version
6733 2010-06-15 Rafael Espindola <espindola@google.com>
6735 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6737 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6739 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6740 (struct iovec): Correct !HAVE_READV definition.
6742 2010-06-10 Cary Coutant <ccoutant@google.com>
6744 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6745 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6747 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6750 * symtab.h (Symbol::is_placeholder): New member function.
6751 * target-reloc.h (relocate_section): Check for placeholder symbols.
6753 * testsuite/Makefile.am (plugin_test_8): New test.
6754 (plugin_test_9): New test.
6755 * testsuite/Makefile.in: Regenerate.
6757 2010-06-09 Nick Clifton <nickc@redhat.com>
6759 * yyscript.y (input_list_element): Allow strings prefixed with
6760 the '-' character. Treat these as libraries.
6761 * script.cc (script_add_library): New function. Adds a library
6762 specified by "-l<name>" found in an input script.
6763 * script-c.h: Add prototype for script_add_library.
6765 2010-06-07 Doug Kwan <dougkwan@google.com>
6767 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6768 Restrict stub-group size to be within long conditional branch
6769 range when working around cortex-A8 erratum.
6771 2010-06-07 Damien Diederen <dd@crosstwine.com>
6773 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6776 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6780 (Output_section::Input_section_sort_entry::compare_section_ordering):
6781 Change to return non-zero correctly.
6782 (Output_section::Input_section_sort_section_order_index_compare
6783 ::operator()): Change to fix ambiguity in comparisons.
6785 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6787 * gold.h (is_wildcard_string): New function.
6788 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6789 (Layout::layout_eh_frame): Ditto.
6790 (Layout::find_section_order_index): New method.
6791 (Layout::read_layout_from_file): New method.
6792 * layout.h (Layout::find_section_order_index): New method.
6793 (Layout::read_layout_from_file): New method.
6794 (Layout::input_section_position_): New private member.
6795 (Layout::input_section_glob_): New private member.
6796 * main.cc (main): Call read_layout_from_file here.
6797 * options.h (--section-ordering-file): New option.
6798 * output.cc (Output_section::input_section_order_specified_): New
6800 (Output_section::Output_section): Initialize new member.
6801 (Output_section::add_input_section): Add new parameter.
6802 Keep input sections when --section-ordering-file is used.
6803 (Output_section::set_final_data_size): Sort input sections when
6804 section ordering file is specified.
6805 (Output_section::Input_section_sort_entry): Add new parameter.
6807 (Output_section::Input_section_sort_entry::compare_section_ordering):
6809 (Output_section::Input_section_sort_compare::operator()): Change to
6810 consider section_order_index.
6811 (Output_section::Input_section_sort_init_fini_compare::operator()):
6812 Change to consider section_order_index.
6813 (Output_section::Input_section_sort_section_order_index_compare
6814 ::operator()): New method.
6815 (Output_section::sort_attached_input_sections): Change to sort
6816 according to section order when specified.
6817 (Output_section::add_input_section<32, true>): Add new parameter.
6818 (Output_section::add_input_section<64, true>): Add new parameter.
6819 (Output_section::add_input_section<32, false>): Add new parameter.
6820 (Output_section::add_input_section<64, false>): Add new parameter.
6821 * output.h (Output_section::add_input_section): Add new parameter.
6822 (Output_section::input_section_order_specified): New
6824 (Output_section::set_input_section_order_specified): New method.
6825 (Input_section::Input_section): Initialize section_order_index_.
6826 (Input_section::section_order_index): New method.
6827 (Input_section::set_section_order_index): New method.
6828 (Input_section::section_order_index_): New member.
6829 (Input_section::Input_section_sort_section_order_index_compare): New
6831 (Output_section::input_section_order_specified_): New member.
6832 * script-sections.cc (is_wildcard_string): Delete and move modified
6834 (Output_section_element_input::Output_section_element_input): Modify
6835 call to is_wildcard_string.
6836 (Output_section_element_input::Input_section_pattern
6837 ::Input_section_pattern): Ditto.
6838 (Output_section_element_input::Output_section_element_input): Ditto.
6839 * testsuite/Makefile.am (final_layout): New test case.
6840 * testsuite/Makefile.in: Regenerate.
6841 * testsuite/final_layout.cc: New file.
6842 * testsuite/final_layout.sh: New file.
6844 2010-06-01 Rafael Espindola <espindola@google.com>
6846 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6848 2010-06-01 Rafael Espindola <espindola@google.com>
6850 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6851 visibility of symbols.
6853 2010-05-27 Doug Kwan <dougkwan@google.com>
6855 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6856 from start of output section instead of address for a local symbol
6857 in a merged or relaxed section when doing a relocatable link.
6859 2010-05-26 Rafael Espindola <espindola@google.com>
6862 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6863 adding sections the garbage collector removed.
6864 * gold/testsuite/Makefile.am: Add test.
6865 * gold/testsuite/Makefile.in: Regenerate.
6866 * gold/testsuite/plugin_test_7.sh: New.
6867 * gold/testsuite/plugin_test_7_1.c: New.
6868 * gold/testsuite/plugin_test_7_2.c: New.
6870 2010-05-26 Rafael Espindola <espindola@google.com>
6872 * script-sections.cc (Output_section_definition::set_section_addresses):
6873 Check for --section-start.
6875 2010-05-26 Doug Kwan <dougkwan@google.com>
6877 * arm.cc (Arm_scan_relocatable_relocs): New class.
6878 (Target_arm::relocate_special_relocatable): New method.
6879 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6880 (Arm_relocate_functions::thumb_branch_common): Same.
6881 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6882 instead of Default_scan_relocatable_relocs.
6883 * target-reloc.h (relocate_for_relocatable): Let target handle
6884 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6885 * target.h (Sized_target::relocate_special_relocatable): New method.
6887 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6889 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6891 2010-05-23 Doug Kwan <dougkwan@google.com>
6893 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6895 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6896 with a direct branch, not a conditional branch, to a stub.
6897 * merge.cc (Output_merge_base::record_input_section): New method
6899 (Output_merge_data::do_add_input_section): Record input section if
6900 keeps-input-sections flag is set.
6901 (Output_merge_string::do_add_input_section): Ditto.
6902 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6903 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6905 (Output_merge_base::keeps_input_sections,
6906 Output_merge_base::set_keeps_input_sections,
6907 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6909 (Output_merge_base::Input_sections): New type declaration.
6910 (Output_merge_base::input_sections_begin,
6911 Output_merge_base::input_sections_end,
6912 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6913 (Output_merge_base::bool keeps_input_sections_,
6914 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6915 Output_merge_base::input_sections_): New data members.
6916 (Output_merge_data::do_set_keeps_input_sections): New method
6918 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6919 * output.cc (Output_section::Input_section::relobj): Move method
6920 defintion from class declaration to here and handle merge sections.
6921 (Output_section::Input_section::shndx): Ditto.
6922 (Output_section::Output_section): Remove initializations of removed
6923 data members and initialize new data member LOOKUP_MAPS_.
6924 (Output_section::add_input_section): Set keeps-input-sections flag
6925 for a newly created merge output section as appropriate. Adjust code
6926 to use Output_section_lookup_maps class.
6927 (Output_section::add_relaxed_input_section): Adjst code for lookup
6928 maps code refactoring.
6929 (Output_section::add_merge_input_section): Add a new parameter
6930 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6931 class. If adding input section to a newly created merge output
6932 section fails, remove the new merge section.
6933 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6934 Adjust code for use of the Output_section_lookup_maps class.
6935 (Output_section::find_merge_section): Ditto.
6936 (Output_section::build_lookup_maps): New method defintion.
6937 (Output_section::find_relaxed_input_section): Adjust code to use
6938 Output_section_lookup_maps class.
6939 (Output_section::get_input_sections): Export merge sections. Adjust
6940 code to use Output_section_lookup_maps class.
6941 (Output_section:::add_script_input_section): Adjust code to use
6942 Output_section_lookup_maps class. Update lookup maps for merge
6944 (Output_section::discard_states): Use Output_section_lookup_maps.
6945 (Output_section::restore_states): Same.
6946 * output.h (Merge_section_properties): Move class defintion out of
6948 (Output_section_lookup_maps): New class.
6949 (Output_section::Input_section::is_merge_section): New method
6951 (Output_section::Input_section::relobj): Move defintion out of class
6952 defintion. Declare method only.
6953 (Output_section::Input_section::shndx): Ditto.
6954 (Output_section::Input_section::output_merge_base): New method defintion.
6955 (Output_section::Input_section::u2_.pomb): New union field.
6956 (Output_section::Merge_section_by_properties_map,
6957 Output_section::Output_section_data_by_input_section_map,
6958 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6960 (Output_section::add_merge_input_section): Add new parameter
6961 KEEPS_INPUT_SECTIONS.
6962 (Output_section::build_lookup_maps): New method declaration.
6963 (Output_section::merge_section_map_,
6964 Output_section::merge_section_by_properties_map_,
6965 Output_section::relaxed_input_section_map_,
6966 Output_section::is_relaxed_input_section_map_valid_): Remove data
6968 (Output_section::lookup_maps_): New data member.
6970 2010-05-21 Doug Kwan <dougkwan@google.com>
6973 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6974 avoid a compilation error.
6976 2010-05-19 Rafael Espindola <espindola@google.com>
6978 * script-sections.cc (Output_section_definition::allocate_to_segment):
6979 Update the phdrs_list even when the output section is NULL.
6980 * testsuite/Makefile.am: Add test.
6981 * testsuite/Makefile.in: Regenerate.
6982 * testsuite/script_test_9.cc: New.
6983 * testsuite/script_test_9.sh: New.
6984 * testsuite/script_test_9.t: New.
6986 2010-05-19 Doug Kwan <dougkwan@google.com>
6988 * arm.cc (Arm_input_section::original_size): New method.
6989 (Arm_input_section::do_addralign): Add a cast.
6990 (Arm_input_section::do_output_offset): Remove static cast.
6991 (Arm_input_section::original_addralign,
6992 Arm_input_section::original_size_): Change type to uint32_t.
6993 (Arm_input_section::init): Add safe casts for section alignment
6995 (Arm_input_section::set_final_data_size): Do not set address and
6996 offset of stub table.
6997 (Arm_output_section::fix_exidx_coverage): Change use of of
6998 Output_section::Simple_input_section to that of
6999 Output_section::Input_section.
7000 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7001 except for the first pass.
7002 * output.cc (Output_section::get_input_sections): Change type of
7003 input_sections to std::list<Input_section>.
7004 (Output_section::add_script_input_section): Rename from
7005 Output_section::add_simple_input_section. Change type of SIS
7006 parameter from Simple_input_section to Input_section.
7007 * output.h (Output_section::Simple_input_section): Remove class.
7008 (Output_section::Input_section): Change class visibility to public.
7009 (Output_section::Input_section::addralign): Use stored alignments
7010 for special input sections if set.
7011 (Output_section::Input_section::set_addralign): New method.
7012 (Output_section::get_input_sections): Change parameter type from
7013 list of Simple_input_section to list of Input_section.
7014 (Output_section::add_script_input_section): Rename from
7015 Output_section::add_simple_input_section. Change first parameter's
7016 type from Simple_input_section to Input_section and remove the
7017 second and third parameters.
7018 * script-sections.cc (Input_section::Input_section_list): Change
7019 type to list of Output_section::Input_section/
7020 (Input_section_info::Input_section_info): Change parameter type of
7021 INPUT_SECTION to Output_section::Input_section.
7022 (Input_section_info::input_section): Change return type.
7023 (Input_section_info::input_section_): Change type to
7024 Output_section::Input_section.
7025 (Output_section_element_input::set_section_addresses): Adjust code
7026 to use Output_section::Input_section instead of
7027 Output_section::Simple_input_section. Adjust code for renaming
7028 of Output_section::add_simple_input_section.
7029 (Orphan_output_section::set_section_addresses): Ditto.
7031 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7033 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7034 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7036 2010-05-18 Rafael Espindola <espindola@google.com>
7038 * options.cc (General_options::finalize): Handle -nostdlib.
7039 * options.h (nostdlib): New option.
7040 * script.cc (script_add_search_dir): Handle -nostdlib.
7042 2010-05-12 Doug Kwan <dougkwan@google.com>
7044 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7045 attributes section only if there no attributes section after merging.
7046 (Target_arm::merge_object_attributes): Move value of
7047 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7048 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7049 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7050 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7051 and arm_attr_merge_7.stdout.
7052 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7053 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7054 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7055 arm_attr_merge_7b.o): New rules.
7056 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7058 * testsuite/Makefile.in: Regenerate.
7059 * testsuite/arm_attr_merge.sh: New file.
7060 * testsuite/arm_attr_merge_[67][ab].s: Same.
7062 2010-05-05 Nick Clifton <nickc@redhat.com>
7064 * po/es.po: Updated Spanish translation.
7066 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7068 * Makefile.am (install-exec-local): Properly install gold as
7069 default cross linker.
7070 * Makefile.in: Regenerated.
7072 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7073 Nick Clifton <nickc@redhat.com>
7075 * configure.ac (install_as_default): Define and set to false
7076 unless --enable-gold or --enable-gold=both/gold has been
7078 * configure: Regenerate.
7080 * Makefile.am (install-exec-local): Install the executable as
7081 'ld.gold'. If install_as_default is true then also install it as
7083 * Makefile.in: Regenerated.
7085 2010-04-24 Ian Lance Taylor <iant@google.com>
7087 * layout.cc (Layout::layout_reloc): In relocatable link don't
7088 combine reloc sections for grouped sections.
7090 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7092 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7093 sections that are not ordinary to icf.
7094 * icf.cc (get_section_contents): Handle relocation pointing to section
7095 with no object or shndx information.
7096 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7097 * testsuite/Makefile.in: Regenerate.
7098 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7099 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7101 2010-04-22 Ian Lance Taylor <iant@google.com>
7103 * expression.cc (Expression::Expression_eval_info): Add
7104 result_alignment_pointer field.
7105 (Expression::eval_with_dot): Add result_alignment_pointer
7106 parameter. Change all callers.
7107 (Expression::eval_maybe_dot): Likewise.
7108 (class Binary_expression): Add alignment_pointer parameter to
7109 left_value and right_value. Change all callers.
7110 (BINARY_EXPRESSION): Set result alignment.
7111 (class Trinary_expression): Add alignment_pointer parameter to
7112 arg2_value and arg3_value. Change all callers.
7113 (Trinary_cond::value): Set result alignment.
7114 (Max_expression::value, Min_expression::value): Likewise.
7115 (Align_expression::value): Likewise.
7116 * script-sections.cc (class Sections_element): Add dot_alignment
7117 parameter to set_section_addresses virtual function. Update
7119 (class Output_section_element): Likewise.
7120 (Script_sections::create_segments): Add dot_alignment parameter.
7122 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7123 (Script_sections::set_phdrs_clause_addresses): Likewise.
7124 * script-sections.h: Update declarations.
7125 * script.h: Update declarations.
7126 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7128 * testsuite/script_test_3.t: Set large alignment.
7129 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7130 segment has expected alignment.
7132 2010-04-22 Nick Clifton <nickc@redhat.com>
7134 * po/gold.pot: Updated by the Translation project.
7135 * po/vi.po: Updated Vietnamese translation.
7137 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7139 * testsuite/Makefile.am (check_PROGRAMS): Add
7140 icf_virtual_function_folding_test.
7141 * testsuite/Makefile.in: Regenerated.
7143 2010-04-15 Andrew Haley <aph@redhat.com>
7145 * options.h (merge_exidx_entries): New option.
7146 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7147 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7148 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7149 (Target_arm::merge_exidx_entries): New function.
7150 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7151 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7152 to Arm_exidx_fixup constructor.
7153 Add new arg, merge_exidx_entries.
7154 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7155 Arm_output_section::fix_exidx_coverage.
7157 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7159 * icf.cc (get_section_contents): Check for preemptible functions.
7160 Ignore addend when appropriate.
7161 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7163 (add_from_relobj): Check for section folded.
7164 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7165 * symtab.h (should_add_dynsym_entry): Add new parameter.
7166 * target-reloc.h (scan_relocs): Check for section folded.
7167 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7168 Check reloc types for function pointers in shared objects.
7169 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7171 (icf_preemptible_functions_test): New test case.
7172 (icf_string_merge_test): New test case.
7173 * testsuite.Makefile.in: Regenerate.
7174 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7175 bar_glob. Refactor code.
7176 * testsuite/icf_preemptible_functions_test.cc: New file.
7177 * testsuite/icf_preemptible_functions_test.sh: New file.
7178 * testsuite/icf_string_merge_test.cc: New file.
7179 * testsuite/icf_string_merge_test.sh: New file.
7180 * testsuite/icf_virtual_function_folding_test.cc: New file.
7181 * testsuite/icf_virtual_function_folding_test.sh: New file.
7183 2010-04-14 Doug Kwan <dougkwan@google.com>
7185 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7186 for local symbol recounting if we remove a section due to ICF.
7187 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7188 there are no regular objects in input.
7190 2010-04-13 Doug Kwan <dougkwan@google.com>
7192 * arm.cc (Arm_input_section::set_final_data_size): Compute
7193 accurate final data size instead of using current data size.
7195 2010-04-09 Doug Kwan <dougkwan@google.com>
7197 * layout.cc (Layout::choose_output_section): Handle script section
7199 (Layout::make_output_section_for_script): Add section type parameter.
7200 Handle script section types.
7201 * layout.h (Layout::make_output_section_for_script): Add section
7203 * output.cc (Output_section::Output_section): Initialize data member
7205 (Output_section::do_reset_address_and_file_offset): Do not set address
7206 to 0 if section is a NOLOAD section.
7207 * output.h (Output_section::is_noload): New method.
7208 (Output_section::set_is_noload): Ditto.
7209 (Output_section::is_noload_): New data member.
7210 * script-c.h (Script_section_type): New enum type.
7211 (struct Parser_output_section_header): Add new file section_type.
7212 * script-sections.cc (Sections_element::output_section_name): Add
7213 parameter for returning script section type.
7214 (Output_section_definition::output_section_name): Ditto.
7215 (Output_section_definition::section_type)P; New method.
7216 (Output_section_definiton::script_section_type_name): Ditto.
7217 (Output_section_definition::script_section_type_): New data member.
7218 (Output_section_definition::Output_section_definition): Initialize
7219 data member Output_section_definition::script_section_type_.
7220 (Output_section_definition::create_sections): Pass script section type
7221 to Layout::make_output_section_for_script.
7222 (Output_section_definition::output_section_name): Return script
7223 section type to caller.
7224 (Output_section_definition::set_section_address): Do not advance
7225 dot value and load address if section type is NOLOAD. Set address
7226 of NOLOAD sections regardless of section flags.
7227 (Output_section_definition::print): Print section type if it is
7228 not SCRIPT_SECTION_TYPE_NONE.
7229 (Output_section_definition::section_type): New method.
7230 (Output_section_definition::script_section_type_name): Ditto.
7231 (Script_sections::output_section_name): Add new parameter
7232 PSECTION_TYPE for returning script section type. Pass it to
7233 section elements. Handle discard sections.
7234 (Sort_output_sections::operator()): Handle NOLOAD sections.
7235 * script-sections.h (Script_sections::Section_type): New enum type.
7236 (Script_sections::output_section_name): Add a new parameter for
7237 returning script section type.
7238 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7240 * yyscript.y (union): Add new field SECTION_TYPE.
7241 (COPY, DSECT, INFO, NOLOAD): New tokens.
7242 (opt_address_and_section_type): Change type to output_section_header.
7243 (section_type): New non-terminal
7244 (section_header): Handle section type.
7245 (opt_address_and_section_type): Return section type value.
7247 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7249 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7250 * testsuite/plugin_common_test_2.c (foo): Likewise.
7252 2010-04-08 Doug Kwan <dougkwan@google.com>
7254 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7256 * output.cc (Output_section::add_merge_input_section): Simplify
7257 code and return status of Output_merge_base::add_input_section.
7258 Update merge section map only if Output_merge_base::add_input_section
7261 2010-04-07 Doug Kwan <dougkwan@google.com>
7263 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7264 if section is marked as containing instructions but has no mapping
7266 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7267 correct section index.
7268 (Arm_relobj::find_linked_text_section): Ditto.
7270 2010-04-07 Cary Coutant <ccoutant@google.com>
7272 * archive.cc (include_member): Destroy Read_symbols_data object before
7274 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7275 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7276 (Read_symbols_data::~Read_symbols_data) New destructor.
7277 (Section_relocs::Section_relocs) New constructor.
7278 (Section_relocs::~Section_relocs) New destructor.
7279 (Read_relocs_data::Read_relocs_data) New constructor.
7280 (Read_relocs_data::~Read_relocs_data) New destructor.
7281 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7282 pointers to NULL after deleting.
7284 2010-04-07 Doug Kwan <dougkwan@google.com>
7286 * arm.cc: Replace "endianity" with "endianness" in comments.
7287 (Arm_exidx_cantunwind): Ditto.
7288 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7289 (Arm_relobj::merge_flags_and_attributes): New method.
7290 (Arm_relobj::merge_flags_and_attributes_): New data member.
7291 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7292 (Arm_relobj::scan_sections_for_stubs): Ditto.
7293 (Arm_relobj::do_read_symbols): Check to see if we really want to
7294 merge processor-specific flags and attributes. Exit early if
7295 an object is empty except for section names and the undefined symbol.
7296 (Target_arm::do_finalize_sections): Move check for ELF format to
7297 Arm_relobj::do_read_symbols. Merge processor specific flags and
7298 attributes from a regular object only when we have determined that
7299 it is aapropriate. Do not create an .ARM.attributes section in
7300 output if there is no regular input object.
7301 (Target_arm::merge_processor_specific_flags): Check
7302 --warn-mismatch before printing any error.
7303 (Target_arm::merge_object_attributes): Ditto.
7304 * gold.cc (queue_middle_tasks): Handle the case in which there is
7305 no regular object in input.
7306 * options.cc (General_options::parse_EB): New method.
7307 (General_options::parse_EL): Same.
7308 (General_options::General_options): Initialize endianness_.
7309 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7311 (General_options::Endianness): New enum.
7312 (General_options::endianness): New method.
7313 (General_options::endianness_): New data member.
7314 * parameters.cc (Parameters::set_options): Check target endianness.
7315 (Parameters::set_target_once): Ditto.
7316 (Parameters::check_target_endianness): New method.
7317 (parameters_force_valid_target): If either -EL or -EB is specified,
7318 use it to define endianness of default target.
7319 * parameters.h (Parameters::check_target_endianness): New method
7321 * target.h (class Target): Change "endianity" to "endianness"
7324 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7326 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7327 * configure: Regenerate.
7328 * Makefile.in: Regenerate.
7329 * testsuite/Makefile.in: Regenerate.
7331 2010-04-06 Cary Coutant <ccoutant@google.com>
7334 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7335 prevailing definitions of common symbols.
7336 * testsuite/plugin_test_6.sh: New test case.
7337 * testsuite/plugin_common_test_1.c: New test case.
7338 * testsuite/plugin_common_test_2.c: New test case.
7339 * testsuite/Makefile.am (plugin_test_6): New test case.
7340 * testsuite/Makefile.in: Regenerate.
7342 2010-04-06 Nick Clifton <nickc@redhat.com>
7344 * po/vi.po: New Vietnamese translation.
7346 2010-03-30 Doug Kwan <dougkwan@google.com>
7348 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7350 2010-03-25 Doug Kwan <dougkwan@google.com>
7352 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7353 to avoid a conversion warning on a 32-bit host.
7355 2010-03-24 Ian Lance Taylor <iant@google.com>
7357 * testsuite/script_test_3.t: Add a TLS segment.
7358 * testsuite/Makefile.am (check_PROGRAMS): Add
7359 tls_phdrs_script_test.
7360 (tls_phdrs_script_test_SOURCES): Define.
7361 (tls_phdrs_script_test_DEPENDENCIES): Define.
7362 (tls_phdrs_script_test_LDFLAGS): Define.
7363 (tls_phdrs_script_test_LDADD): Define.
7364 * testsuite/Makefile.in: Rebuild.
7366 2010-03-23 Cary Coutant <ccoutant@google.com>
7368 * fileread.cc (find_or_make_view): Fix comment.
7370 2010-03-23 Ian Lance Taylor <iant@google.com>
7372 * script-sections.cc (class Orphan_section_placement): Define
7373 PLACE_TLS and PLACE_TLS_BSS.
7374 (Orphan_section_placement::Orphan_section_placement): Initialize
7376 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7377 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7378 (tls_script_test_SOURCES): Define.
7379 (tls_script_test_DEPENDENCIES): Define.
7380 (tls_script_test_LDFLAGS): Define.
7381 (tls_script_test_LDADD): Define.
7382 * testsuite/Makefile.in: Rebuild.
7384 2010-03-22 Doug Kwan <dougkwan@google.com>
7386 * arm.cc (Arm_relocate_functions::abs8,
7387 Arm_relocate_functions::abs16): Use correct check for overflow
7388 specified in the ARM ELF specs.
7389 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7390 target of a BLX instruction specially.
7391 (Reloc_stub::stub_type_for_reloc): Ditto.
7392 (Relocate::relocate): Use symbolic names instead of numeric relocation
7393 codes to report error.
7394 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7396 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7397 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7398 thumb2_blx_out_of_range.stdout
7399 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7400 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7401 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7402 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7403 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7404 thumb2_blx_in_range, thumb2_blx_in_range.o,
7405 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7406 thumb2_blx_out_of_range.o): New rules.
7407 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7408 thumb2_blx_in_range and thumb2_blx_out_of_range.
7409 * testsuite/Makefile.in: Regenerate.
7410 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7411 * testsuite/thumb_blx_in_range.s: New file.
7412 * testsuite/thumb_blx_out_of_range.s: New file.
7414 2010-03-22 Rafael Espindola <espindola@google.com>
7416 * archive.cc (Should_include): Move to archive.h.
7417 (should_include_member): Make it a member of Archive.
7419 (Add_lib_group_symbols): New.
7420 * archive.h: Include options.h.
7421 (Archive_member): Moved from Archive.
7422 (Should_include): Moved from archive.cc.
7424 (Add_lib_group_symbols): New.
7425 * dynobj.cc (do_should_include_member): New.
7426 * dynobj.h (do_should_include_member): New.
7427 * gold.cc (queue_initial_tasks): Update call to queue.
7428 * main.cc (main): Print lib group stats.
7429 * object.cc (do_should_include_member): New.
7430 * object.h: Include archive.h.
7431 (Object::should_include_member): New.
7432 (Object::do_should_include_member): New.
7433 (Sized_relobj::do_should_include_member): New.
7434 * options.cc (General_options::parse_start_lib): New.
7435 (General_options::parse_end_lib): New.
7436 (Input_arguments::add_file): Handle lib groups.
7437 (Input_arguments::start_group): Check we are not in a lib.
7438 (Input_arguments::start_lib): New.
7439 (Input_arguments::end_lib): New.
7440 * options.h (General_options): Add start_lib and end_lib.
7441 (Input_argument::lib_): New.
7442 (Input_argument::lib): New.
7443 (Input_argument::is_lib): New.
7444 (Input_file_lib): New.
7445 (Input_arguments::in_lib_): New.
7446 (Input_arguments::in_lib): New.
7447 (Input_arguments::start_lib): New.
7448 (Input_arguments::end_lib_): New.
7449 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7450 in unused members as preempted.
7451 (Sized_pluginobj::do_should_include_member): New.
7452 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7453 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7455 (Read_symbols::do_whole_lib_group): New.
7456 (Read_symbols::do_lib_group): New.
7457 (Read_symbols::do_read_symbols): Handle lib groups.
7458 (Read_symbols::get_name): Handle lib groups.
7459 * readsyms.h (Read_symbols): Add an archive member pointer.
7460 (Read_symbols::do_whole_lib_group): New.
7461 (Read_symbols::do_lib_group): New.
7462 (Read_symbols::member_): New.
7463 * script.cc (read_input_script): Update call to queue_soon.
7465 2010-03-19 Doug Kwan <dougkwan@google.com>
7467 * arm.cc (Stub_table::Stub_table): Initialize new data members
7468 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7469 (Stub_table::add_reloc_stub): Assign stub offset and update
7470 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7471 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7473 (Stub_table::update_data_size_and_addralign): Use
7474 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7475 instead of going over all reloc stubs.
7476 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7477 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7478 Stringpool_template::offset_ to size of Stringpool_char.
7479 (Stringpool_template::new_key_offset): Remove code to initialize
7480 Stringpool_template::offset_.
7481 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7482 Stringpool_template::offset_ to zero.
7484 2010-03-15 Doug Kwan <dougkwan@google.com>
7486 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7488 (Stringpool_template::new_key_offset): New method.
7489 (Stringpool_template::add_string): Assign offsets when adding new
7491 (Stringpool_template::set_string_offsets): Do not set string offsets
7492 when not optimizing.
7493 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7495 (Chunked_vector::clear): Clear size_.
7496 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7497 (Chunked_vector::size): Return size_.
7498 (Chunked_vector::push_back): Use size_ to find insert position.
7499 (Chunked_vector::size_): New data member.
7500 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7501 (Stringpool_template::new_key_offset): New method declaration.
7502 (Stringpool_template::offset_): New data member.
7504 2010-03-15 Rafael Espindola <espindola@google.com>
7506 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7507 Add_symbols' constructor.
7508 * readsyms.h (Add_symbols): Remove the input_group member.
7510 2010-03-10 Ian Lance Taylor <iant@google.com>
7512 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7513 target to ask whether a reference to a symbol requires a stack
7515 * target.h (Target::is_call_to_non_split): New function.
7516 (Target::do_is_call_to_non_split): Declare virtual function.
7517 * target.cc: Include "symtab.h".
7518 (Target::do_is_call_to_non_split): New function.
7519 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7521 2010-03-10 Cary Coutant <ccoutant@google.com>
7523 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7524 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7525 (File_read::open[2]): Add whole_file_view_ to list of views.
7526 (File_read::make_view): Remove test of whole_file_view_.
7527 (File_read::find_or_make_view): Create whole_file_view_ if
7529 (File_read::clear_views): Replace bool parameter with enum;
7530 adjust all callers. Don't delete views with permanent data;
7531 do delete cached views and views from archives if
7532 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7533 if clearing the corresponding view.
7534 * fileread.h (File_read::Clear_views_mode): New enum.
7535 (File_read::View::is_permanent_view): New method.
7536 (File_read::clear_views): Replace bool parameter
7537 with enum; adjust all callers.
7538 * options.h (General_options): Change keep_files_mapped option;
7539 add map_whole_files.
7540 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7542 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7545 2010-03-10 David S. Miller <davem@davemloft.net>
7547 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7549 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7551 * icf.cc (get_section_contents): Add '@' marker after processing the
7554 2010-03-08 Doug Kwan <dougkwan@google.com>
7556 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7557 due to a conversion warning.
7558 (Arm_relobj::update_output_local_symbol_count): Check for local
7559 symbol with unset output index.
7561 2010-03-05 Ian Lance Taylor <iant@google.com>
7563 * options.h (class General_options): Add --spare-dynamic-tags.
7564 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7565 --spare-dynamic-tags.
7567 2010-03-05 Ian Lance Taylor <iant@google.com>
7569 * incremental.cc: Include "libiberty.h".
7571 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7573 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7574 function, is_info_ member.
7575 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7576 (Versions::Versions): Update caller.
7577 (Versions::define_base_version): Likewise.
7578 (Versions::add_def): Likewise.
7580 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7582 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7583 (Scan::possible_function_pointer_reloc): New function.
7584 (Scan::local_reloc_may_be_function_pointer): Change to call
7585 possible_function_pointer_reloc.
7586 (Scan::global_reloc_may_be_function_pointer): Ditto.
7587 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7588 relocations in ".data.rel.ro._ZTV" section.
7589 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7590 * testsuite/icf_safe_so_test.cc: Ditto.
7591 * testsuite/icf_safe_test.cc: Ditto.
7592 * testsuite/icf_safe_test.sh: Ditto.
7594 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7595 Ian Lance Taylor <iant@google.com>
7597 * target-reloc.h (relocate_section): Check the symbol table index
7598 for -1U before setting the local symbol index.
7599 (scan_relocatable_relocs): If copying the relocation, record that
7600 the local symbol is required.
7601 * object.h (Symbol_value::is_output_symtab_index_set): New
7603 (Symbol_value::may_be_discarded_from_output_symtab): New
7605 (Symbol_value::has_output_symtab_entry): New function.
7606 (Symbol_value::needs_output_symtab_entry): Remove.
7607 (Symbol_value::output_symtab_index): Make sure the symbol index is
7609 (Symbol_value::set_output_symtab_index): Make sure the symbol
7610 index is not set. Make sure the new index is valid.
7611 (Symbol_value::set_must_have_output_symtab_entry): New function.
7612 (Symbol_value::has_output_dynsym_entry): New function.
7613 (Symbol_value::set_output_dynsym_index): Make sure the new index
7615 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7616 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7617 local symbol if permitted.
7618 (Sized_relobj::do_finalize_local_symbols): Call
7619 is_output_symtab_index_set rather than needs_output_symtab_entry.
7620 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7621 rather than needs_output_symtab_entry. Call
7622 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7623 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7624 is_output_symtab_index_set rather than needs_output_symtab_entry.
7625 * testsuite/discard_locals_relocatable_test.c: New file.
7626 * testsuite/discard_locals_test.sh: Test -r.
7627 * testsuite/Makefile.am (check_DATA): Add
7628 discard_locals_relocatable_test1.syms,
7629 discard_local_relocatable_test2.syms.
7630 (MOSTLYCLEANFILES): Likewise. Also add
7631 discard_locals_relocatable_test1.lout and
7632 discard_locals_relocatable_test2.out.
7633 (discard_locals_relocatable_test1.syms): New target.
7634 (discard_locals_relocatable_test.o): New target.
7635 (discard_locals_relocatable_test1.out): New target.
7636 (discard_locals_relocatable_test2.syms): New target.
7637 (discard_locals_relocatable_test2.out): New target.
7638 (various): Add missing ../ld-new dependencies.
7639 * testsuite/Makefile.in: Rebuild.
7641 2010-03-03 Nick Clifton <nickc@redhat.com>
7643 * po/fi.po: New Finnish translation.
7645 2010-03-01 Doug Kwan <dougkwan@google.com>
7647 * layout.cc (Layout::Layout): Force section types of .init_array*,
7648 .preinit_array* and .fini_array* sections.
7649 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7650 Fix check of return value of std::string::find.().
7651 (Output_section::Input_section_sort_compare::operator()): Remove
7652 comment about .init_array.
7653 (Output_section::Input_section_sort_init_fini_compare::operator()):
7655 (Output_section::sort_attached_input_sections): Handle .init_array
7656 and .fini_array specially.
7657 * output.h (Output_section::Inut_section_sort_compare): Update
7659 (Output_section::Input_section_sort_init_fini_compare): New struct.
7661 2010-02-26 Doug Kwan <dougkwan@google.com>
7663 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7664 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7665 * testsuite/debug_msg.sh: Avoid matching source line number for
7666 use of global variable undef_int.
7668 2010-02-26 Doug Kwan <dougkwan@google.com>
7670 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7671 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7672 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7673 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7674 * options.cc (General_options::General_options): Initialize member
7676 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7677 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7678 and rm_no_fix_v4bx.stdout
7679 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7680 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7681 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7682 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7683 and arm_no_fix_v4bx.
7684 * Makefile.in: Regenerate.
7685 * testsuite/arm_fix_v4bx.s: New file.
7686 * testsuite/arm_fix_v4bx.sh: Ditto.
7688 2010-02-24 Doug Kwan <dougkwan@google.com>
7690 * arm.cc (Target_arm::got_section): Make the .got section the first
7691 non RELRO section in the data segment.
7692 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7693 suffixes of section names.
7695 2010-02-24 Doug Kwan <dougkwan@google.com>
7697 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7698 flags and attributes merging if an input file is a binary file.
7699 * fileread.cc (Input_file::open): Record format of original file.
7700 * fileread.h (Input_file::Format): New enum type.
7701 (Input_file::Input_file): Initialize data member format_.
7702 (Input_file::format): New method definition.
7703 (Input_file::format_):: New data member.
7705 2010-02-24 Doug Kwan <dougkwan@google.com>
7707 * arm.cc (Arm_output_data_got): New class.
7708 (ARM_TCB_SIZE): New constant
7709 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7710 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7711 If user uses a script with a SECTIONS clause, issue only a warning
7712 for a misplaced EXIDX input section. Otherwise, issue an error.
7713 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7715 (Target_arm::got_mode_index_entry): Handle static linking.
7716 (Target_arm::Scan::local): Ditto.
7717 (Target_arm::Scan::global): Ditto.
7718 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7719 all incorrectly implemented relocations.
7720 (Target_arm::fix_exidx_coverage): Pass layout to
7721 Arm_output_section::fix_exidx_coverage.
7722 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7723 from ".ARM.exidx." and ".ARM.extab.".
7725 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7727 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7728 section if it does not already exist.
7729 * attributes.cc (Attributes_section_data::Attributes_section_data):
7730 Don't crash if size is zero.
7732 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7733 Ian Lance Taylor <iant@google.com>
7735 * gold.cc (queue_middle_tasks): If no input files were opened,
7737 * workqueue.h (Task_function::Task_function): Assert that there is
7740 2010-02-22 Doug Kwan <dougkwan@google.com>
7742 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7743 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7744 types to avoid warnings due to different uint64_t implementations
7747 2010-02-21 Doug Kwan <dougkwan@google.com>
7749 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7750 handling of the maximum backward branch offset.
7751 (Arm_relocate_functions::thumb_branch_common): Ditto.
7752 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7753 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7754 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7755 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7756 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7757 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7758 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7759 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7760 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7761 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7762 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7763 thumb2_bl_out_of_range.o): New rules.
7764 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7765 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7766 thumb2_bl_out_of_range
7767 * testsuite/Makefile.in: Regenerate.
7768 * testsuite/arm_bl_in_range.s: New file.
7769 * testsuite/arm_bl_out_of_range.s: Ditto.
7770 * testsuite/arm_branch_in_range.sh: Ditto.
7771 * testsuite/arm_branch_range.t: Ditto.
7772 * testsuite/thumb2_branch_range.t: Ditto.
7773 * testsuite/thumb_bl_in_range.s: Ditto.
7774 * testsuite/thumb_bl_out_of_range.s: Ditto.
7775 * testsuite/thumb_branch_range.t: Ditto.
7777 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7779 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7780 Add reloc offset information.
7781 * icf.cc (get_section_contents): Change iterators to point to the new
7782 vectors. Add reloc offset information to the contents.
7783 * icf.h (Icf::Sections_reachable_info): New typedef.
7784 (Icf::Sections_reachable_list): New typedef.
7785 (Icf::Offset_info): New typedef.
7786 (Icf::Reloc_info): New struct typedef.
7787 (Icf::Reloc_info_list): New typedef.
7788 (Icf::symbol_reloc_list): Delete method.
7789 (Icf::addend_reloc_list): Delete method.
7790 (Icf::section_reloc_list): Delete method.
7791 (Icf::reloc_info_list): New method.
7792 (Icf::reloc_info_list_): New member.
7794 2010-02-19 Doug Kwan <dougkwan@google.com>
7796 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7797 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7798 * arm.cc (Arm_relocation_functions): New forward declaration.
7799 (Target_arm::Target_arm): Initialize new data members
7800 got_mod_index_offset_ and tls_base_symbol_defined_.
7801 (Target_arm::Relocate::relocate_tls): New method.
7802 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7803 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7805 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7806 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7807 (Target_arm::got_mod_index_offset_,
7808 Target_arm::tls_base_symbol_defined_): New data members.
7809 (Target_arm::Scan::local, Target::Scan::global,
7810 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7813 2010-02-18 Doug Kwan <dougkwan@google.com>
7815 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7816 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7817 text section as a parameter becuase some broken tools may not set
7818 the link in section header.
7819 (Target_arm::has_got_section): New method.
7820 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7821 without any mapping symbol as data only. Remove warning.
7822 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7823 link in its section header, try to discover the link by inspecting the
7824 REL31 relocation at the beginning of the section.
7825 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7827 (Target_arm::Scan::global): Treat any reference to the symbol
7828 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7830 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7832 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7833 (Scan::global_reloc_may_be_function_pointer): New function.
7834 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7835 (Scan::global_reloc_may_be_function_pointer): New function.
7836 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7837 (Scan::global_reloc_may_be_function_pointer): New function.
7838 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7839 (Scan::global_reloc_may_be_function_pointer): New function.
7840 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7841 (Scan::global_reloc_may_be_function_pointer): New function.
7842 (Scan::possible_function_pointer_reloc): New function.
7843 (Target_x86_64::can_check_for_function_pointers): New function.
7844 * gc.h (gc_process_relocs): Scan relocation types to determine if
7845 function pointers were taken for targets that support it.
7846 * icf.cc (Icf::find_identical_sections): Include functions for
7847 folding in safe ICF whose pointer is not taken.
7848 * icf.h (Secn_fptr_taken_set): New typedef.
7849 (fptr_section_id_): New member.
7850 (section_has_function_pointers): New function.
7851 (set_section_has_function_pointers): New function.
7852 (check_section_for_function_pointers): New function.
7853 * options.h: Fix comment for safe ICF option.
7854 * target.h (can_check_for_function_pointers): New function.
7855 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7856 Modify icf_safe_test for X86-64.
7857 * testsuite/Makefile.in: Regenerate.
7858 * testsuite/icf_safe_so_test.cc: New file.
7859 * testsuite/icf_safe_so_test.sh: New file.
7860 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7861 (main): Change to take pointer to function kept_func_3.
7862 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7863 folding is done correctly for X86-64.
7865 2010-02-12 David S. Miller <davem@davemloft.net>
7867 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7868 is_symbolless parameter.
7869 (Output_reloc<SHT_REL>::is_symbolless): New.
7870 (Output_reloc<SHT_REL>::is_symbolless_): New.
7871 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7872 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7873 (Output_reloc<SHT_RELA>::is_symbolless): New.
7874 (Output_data_reloc::add_global): Handle is_symbolless.
7875 (Output_data_reloc::add_global_relative): Likewise.
7876 (Output_data_reloc::add_local): Likewise.
7877 (Output_data_reloc::add_local_relative): Likewise.
7878 (Output_data_reloc::add_symbolless_global_addend): New.
7879 (Output_data_reloc::add_symbolless_local_addend): New.
7880 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7882 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7883 instead of ->is_relative_
7884 (Output_reloc::write): Likewise.
7885 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7886 (Output_reloc::write_rel): Simplify.
7888 * sparc.cc (Target_sparc::Scan::local): Use
7889 ->add_symbolless_local_addend as needed.
7890 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7891 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7892 based upon relocation offset.
7894 2010-02-11 Doug Kwan <dougkwan@google.com>
7896 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7897 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7898 beginning of function.
7899 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7900 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7901 parameter is_32bit in calls to should_apply_static_reloc.
7902 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7903 (check_DATA): Add arm_abs_global.stdout.
7904 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7905 arm_abs_global.stdout): New rules.
7906 (MOSTLLYCLEANFILES): Add arm_abs_global
7907 * Makefile.in: Regenerate.
7908 * testsuite/arm_abs_global.s: New file.
7909 * testsuite/arm_abs_global.sh: Ditto.
7910 * testsuite/arm_abs_lib.s: Ditto.
7912 2010-02-11 Ian Lance Taylor <iant@google.com>
7914 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7916 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7917 Allocate_commons_task first.
7918 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7919 task, rather than symtab_lock_.
7920 (Gc_process_relocs::~Gc_process_relocs): New function.
7921 (Gc_process_relocs::is_runnable): Check this_blocker_.
7922 (Gc_process_relocs::locks): Use next_blocker_ rather than
7924 (Scan_relocs::~Scan_relocs): New function.
7925 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7927 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7929 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7930 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7931 constructor accordingly.
7932 (class Gc_process_relocs): Likewise.
7933 (class Scan_relocs): Likewise.
7934 * common.h (class Allocate_commons_task): Remove symtab_lock_
7935 field, and corresponding constructor parameter.
7936 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7938 (Allocate_commons_task::locks): Likewise.
7940 2010-02-11 Ian Lance Taylor <iant@google.com>
7942 * gold-threads.h (class Once): Define.
7943 (class Initialize_lock): Rewrite as child of Once.
7944 * gold-threads.cc (class Once_initialize): Define.
7945 (once_pointer_control): New static variable.
7946 (once_pointer, once_arg): New static variables.
7947 (c_run_once): New static function.
7948 (Once::Once, Once::run_once, Once::internal_run): New functions.
7949 (class Initialize_lock_once): Remove.
7950 (initialize_lock_control): Remove.
7951 (initialize_lock_pointer): Remove.
7952 (initialize_lock_once): Remove.
7953 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7954 (Initialize_lock::initialize): Rewrite.
7955 (Initialize_lock::do_run_once): New function.
7956 * archive.cc (Archive::interpret_header): Only clear name if it is
7958 * fileread.cc: Include "gold-threads.h"
7959 (file_counts_lock): New static variable.
7960 (file_counts_initialize_lock): Likewise.
7961 (File_read::release): Only increment counts when using --stats.
7962 Use a lock around the increment.
7963 * parameters.cc (class Set_parameters_target_once): Define.
7964 (set_parameters_target_once): New static variable.
7965 (Parameters::Parameters): Move here from parameters.h.
7966 (Parameters::set_target): Rewrite.
7967 (Parameters::set_target_once): New function.
7968 (Parameters::clear_target): Move here and rewrite.
7969 * parameters.h (class Parameters): Update declarations. Add
7970 set_parameters_target_once_ field.
7971 (Parameters::Parameters): Move to parameters.cc.
7972 (Parameters::clear_target): Likewise.
7973 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7975 (Start_group::~Start_group): New function.
7976 (Start_group::is_runnable): New function.
7977 (Start_group::locks, Start_group::run): New functions.
7978 (Finish_group::run): Change saw_undefined to size_t.
7979 * readsyms.h (class Start_group): Define.
7980 (class Finish_group): Change saw_undefined_ field to size_t.
7981 (Finish_group::Finish_group): Remove saw_undefined and
7982 this_blocker parameters. Change all callers.
7983 (Finish_group::set_saw_undefined): New function.
7984 (Finish_group::set_blocker): New function.
7985 * symtab.h (class Symbol_table): Change saw_undefined to return
7986 size_t. Change saw_undefined_ field to size_t.
7987 * target-select.cc (Set_target_once::do_run_once): New function.
7988 (Target_selector::Target_selector): Initialize set_target_once_
7989 field. Don't initialize lock_ and initialize_lock_ fields.
7990 (Target_selector::instantiate_target): Rewrite.
7991 (Target_selector::set_target): New function.
7992 * target-select.h (class Set_target_once): Define.
7993 (class Target_selector): Update declarations. Make
7994 Set_target_once a friend. Remove lock_ and initialize_lock_
7995 fields. Add set_target_once_ field.
7997 2010-02-10 Ian Lance Taylor <iant@google.com>
7999 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8001 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8002 (queue_middle_tasks): Add all blockers before queueing any tasks.
8003 (queue_final_tasks): Likewise.
8004 * token.h (Task_token::add_blockers): New function.
8005 * object.h (Input_objects::number_of_relobjs): New function.
8007 2010-02-10 Ian Lance Taylor <iant@google.com>
8009 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8010 shared, not if not position independent.
8011 * x86_64.cc (Relocate::relocate_tls): Likewise.
8012 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8013 (tls_pie_pic_test): New target.
8014 * testsuite/Makefile.in: Rebuild.
8016 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8017 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8018 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8019 * testsuite/Makefile.in: Rebuild.
8021 2010-02-09 David S. Miller <davem@davemloft.net>
8023 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8024 R_SPARC_RELATIVE using ->add_local_relative().
8025 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8027 * output.h (Output_data_dynamic::add_section_size): New method
8028 that takes two Output_data objects.
8029 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8030 entry param. Handle it in initializers.
8031 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8032 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8033 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8035 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8036 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8037 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8038 for dynrel_includes_plt.
8039 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8040 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8041 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8043 (Target_sparc::do_finalize_sections): Update to pass true for
8044 dynrel_includes_plt.
8045 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8046 output before .rela.plt
8047 (Target_powerpc::do_finalize_sections): Update to pass true for
8048 dynrel_includes_plt when 32-bit.
8050 2010-02-08 Doug Kwan <dougkwan@google.com>
8052 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8054 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8055 Arm_relobj::scan_section_for_cortex_a8_stubs,
8056 Arm_relobj::do_relocation_section): Instead of calling
8057 Output_section::output_address, use faster
8058 Arm_relobj::simple_input_section_output_address.
8060 2010-02-08 David S. Miller <davem@davemloft.net>
8062 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8063 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8064 relocation helper function.
8066 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8067 just like R_SPARC_GOT{10,13,22}.
8068 (Target_sparc::Scan::local): Likewise.
8069 (Target_sparc::Relocate:relocate): Likewise.
8071 2010-02-06 Ian Lance Taylor <iant@google.com>
8073 * configure.ac: Rewrite targetobjs duplicate removal code to use
8074 only shell constructs.
8075 * configure: Rebuild.
8077 2010-02-05 Doug Kwan <dougkwan@google.com>
8080 * arm.cc (Arm_relobj::section_is_scannable): New method.
8081 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8082 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8084 2010-02-04 Doug Kwan <dougkwan@google.com>
8087 * arm-reloc-property.cc (cstdio): Include.
8088 * configure.ac (targetobjs): Remove duplicates.
8089 * configure: Regenerate.
8090 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8091 big and little endian version for a given address size.
8093 2010-02-03 Doug Kwan <dougkwan@google.com>
8095 * arm-reloc-property.cc
8096 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8098 * arm-reloc-property.h
8099 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8100 New method definition.
8101 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8103 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8105 (GOT_PREL): Change implemented to Y.
8106 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8107 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8108 (Arm_relocate_functions::movw_abs_nc): Remove method.
8109 (Arm_relocate_functions::movt_abs): Ditto.
8110 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8111 (Arm_relocate_functions::thm_movt_abs): Ditto.
8112 (Arm_relocate_functions::movw_rel_nc): Ditto.
8113 (Arm_relocate_functions::movw_rel): Ditto.
8114 (Arm_relocate_functions::movt_rel): Ditto.
8115 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8116 (Arm_relocate_functions:thm_movw_rel): Ditto.
8117 (Arm_relocate_functions:thm_movt_rel): Ditto.
8118 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8119 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8120 New method definitions.
8121 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8122 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8123 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8124 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8125 (Target_arm::Relocate::relocate): Check for non-static or
8126 unimplemented relocation code and exit early. Change calls to
8127 Target_arm::reloc_uses_thumb_bit and
8128 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8129 instead. Refactor code to handle similar relocations to increase
8130 code sharing. Remove check for unsupported relocation code in switch
8132 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8133 relocation property table to find out size. Change error message to
8134 print out the name of a relocation code instead of the numeric value.
8135 (Target_arm::scan_reloc_for_stub): Use relocation property table
8136 instead of calling Target_arm::reloc_uses_thumb_bit().
8138 2010-02-02 Doug Kwan <dougkwan@google.com>
8140 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8141 types of relaxed input section.
8143 2010-02-02 Doug Kwan <dougkwan@google.com>
8145 * Makefile.am (HFILES): Add arm-reloc-property.h.
8147 (TARGETSOURCES): Add arm-reloc-property.cc
8148 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8149 (libgold_a_SOURCES): $(DEFFILES)
8150 * Makefile.in: Regenerate.
8151 * arm-reloc-property.cc: New file.
8152 * arm-reloc-property.h: New file.
8153 * arm-reloc.def: New file.
8154 * arm.cc: Update comments.
8155 (arm-reloc-property.h): New included header.
8156 (arm_reloc_property_table): New global variable.
8157 (Target_arm::do_select_as_default_target): New method definition.
8158 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8159 arm-reloc-property to targ_extra_obj.
8160 * parameters.cc (set_parameters_target): Call
8161 Target::select_as_default_target().
8162 * target.h (Target::select_as_default_target): New method definition.
8163 (Target::do_select_as_default_target): Same.
8165 2010-02-01 Doug Kwan <dougkwan@google.com>
8167 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8168 first_output_text_section_.
8169 (Arm_exidx_fixup::first_output_text_section): New method definition.
8170 (Arm_exidx_fixup::first_output_text_section_): New data member.
8171 (Arm_exidx_fixup::process_exidx_section): Record the first text
8172 output section seen.
8173 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8174 and entsize in output section header.
8176 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8178 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8179 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8180 (Arm_relocate_functions::thm_alu11): New Method.
8181 (Arm_relocate_functions::thm_pc8): New Method.
8182 (Arm_relocate_functions::thm_pc12): New Method.
8183 (Target_arm::Scan::local): Handle the relocations.
8184 (Target_arm::Scan::global): Likewise.
8185 (Target_arm::Relocate::relocate): Likewise.
8186 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8188 2010-01-29 Doug Kwan <dougkwan@google.com>
8190 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8191 of relocation types as ld.
8193 2010-01-29 Doug Kwan <dougkwan@google.com>
8195 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8197 (Arm_relocate_functions::thumb_branch_common): Ditto.
8198 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8199 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8200 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8201 Arm_relocate_functions::jump24): Remove.
8202 (Target_arm::Relocate::relocate): Adjust code to call
8203 Arm_relocation_functions::arm_branch_common and
8204 Arm_relocation_functions::thumb_branch_common instead of their removed
8205 wrappers. Merge switch-cases together to reduce source code size.
8207 2010-01-29 Doug Kwan <dougkwan@google.com>
8209 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8210 output_local_symbol_count_needs_update_.
8211 (Arm_relobj::output_local_symbol_count_needs_update,
8212 Arm_relobj::set_output_local_symbol_count_needs_update,
8213 Arm_relobj::update_output_local_symbol_count): New methods.
8214 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8216 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8217 of pointed function as in a R_ARM_PREL31 relocation.
8218 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8219 for output local symbol count updating.
8220 (Target_arm::do_relax): Update output local symbol counts in objects
8222 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8224 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8226 * arm.cc: Added support for the ARM relocations:
8227 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8228 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8229 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8231 (Arm_relocate_functions::movw_rel): New method.
8232 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8233 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8235 (Arm_relocate_functions::thm_movw_rel): New method.
8236 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8238 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8240 (Target_arm::Scan::global): Likewise.
8241 (Target_arm::Relocate::relocate): Likewise.
8242 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8245 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8247 * arm.cc: Added support for ARM group relocations.
8248 (Target_arm::reloc_needs_sym_origin): New method.
8249 (Arm_relocate_functions::calc_grp_kn): New method.
8250 (Arm_relocate_functions::calc_grp_residual): New method.
8251 (Arm_relocate_functions::calc_grp_gn): New method.
8252 (Arm_relocate_functions::arm_grp_alu): New Method.
8253 (Arm_relocate_functions::arm_grp_ldr): New Method.
8254 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8255 (Arm_relocate_functions::arm_grp_ldc): New Method.
8256 (Target_arm::Scan::local): Handle the ARM group relocations.
8257 (Target_arm::Scan::global): Likewise.
8258 (Target_arm::Relocate::relocate): Likewise.
8259 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8262 2010-01-26 Doug Kwan <dougkwan@google.com>
8264 * arm.cc (set): Include.
8265 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8267 (Arm_output_section::Text_section_list): New type.
8268 (Arm_output_section::append_text_sections_to_list): New method.
8269 (Arm_output_section::fix_exidx_coverage): Ditto.
8270 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8271 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8272 Relobj::set_section_offset() instead of
8273 Sized_relobj::invalidate_section_offset().
8274 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8275 parameter for section headers. Ignore relocation sections for
8276 unallocated sections and EXIDX sections.
8277 (Target_arm::fix_exidx_coverage): New method.
8278 (Target_arm::output_section_address_less_than): New type.
8279 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8280 linked text section instead of the EXIDX section.
8281 (Arm_output_section::create_stub_group): Add an assertion to check
8282 that this is not an EXIDX output section.
8283 (Arm_output_section::append_text_sections_to_list): New method.
8284 (Arm_output_section::fix_exidx_coverage): Ditto.
8285 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8286 Arm_relobj::section_needs_reloc_stub_scanning.
8287 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8289 (Target_arm::fix_exidx_coverage): New method.
8290 * object.h (Relobj::set_output_section): New method.
8291 (Sized_relobj::invalidate_section_offset): Remove method.
8292 (Sized_relobj::do_invalidate_section_offset): Remove method.
8293 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8295 2010-01-25 Doug Kwan <dougkwan@google.com>
8297 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8298 Fix warning due to signed and unsigned comparison on a 32-bit host.
8300 2010-01-22 Doug Kwan <dougkwan@google.com>
8302 * arm.cc (Target_arm::do_relax): Record an output section for section
8303 offset adjustment it contains any stub table that has changed.
8304 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8305 offsets in an output section if necessary.
8306 * output.cc (Output_section::Output_section): Initialize
8307 section_offsets_need_adjustments_.
8308 (Output_section::add_input_section_for_script): Renamed to
8309 Output_section::add_simple_input_section.
8310 (Output_section::save_states): Add a comment.
8311 (Output_section::discard_states): New method defintion.
8312 (Output_section::adjust_section_offsets): Same.
8313 * output.h (Output_section::add_input_section_for_script): Renamed to
8314 Output_section::add_simple_input_section.
8315 (Output_section::discard_states): New method declaration.
8316 (Output_section::adjust_section_offsets): Same.
8317 (Output_section::section_offsets_need_adjustment,
8318 Output_section::set_section_offsets_need_adjustment): New method
8320 (Output_section::section_offsets_need_adjustment_): New data member.
8321 * script-sections.cc
8322 (Output_section_element_input::set_section_address): Adjust code for
8323 renaming of Output_section::add_input_section_for_script.
8324 (Orphan_output_section::set_section_address): Same.
8326 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8328 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8329 Fix_v4bx enum values .
8330 * gold/options.h (General_options): New option definitions.
8331 (General_options::fix_v4bx): New method.
8332 (General_options::Fix_v4bx): New enum.
8333 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8334 (General_options::parse_fix_v4bx_interworking): New method.
8336 2010-01-22 Doug Kwan <dougkwan@google.com>
8338 * arm.cc (Arm_exidx_fixup): New class.
8340 2010-01-21 Doug Kwan <dougkwan@google.com>
8342 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8344 (Arm_exidx_section_offset_map): New type.
8346 2010-01-21 Doug Kwan <dougkwan@google.com>
8348 * arm.cc (Arm_exidx_input_section): New class.
8349 (Arm_relobj::exidx_input_section_by_link,
8350 Arm_relobj::exidx_input_section_by_shndx,
8351 Arm_relobj::make_exidx_input_section): New methods.
8352 (read_arm_attributes_section): Remove.
8353 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8354 information about them.
8355 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8358 2010-01-20 Doug Kwan <dougkwan@google.com>
8360 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8361 Input_section_specifier to Section_id.
8362 (Target_arm::new_arm_input_section: Adjust code for change of key
8364 (Target_arm::find_arm_input_section): Ditto.
8365 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8366 (Section_id): Remove.
8367 (Garbage_collection::Section_id_hash): Remove.
8368 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8369 (Section_id): Remove.
8370 (Icf::Section_id_hash): Remove.
8371 * object.h (Section_id, Const_section_id, Section_id_hash,
8372 Const_section_id_hash): New type definitions.
8373 * output.cc (Output_section::add_relaxed_input_section): Change to
8374 use Const_section_id instead of Input_section_specifier as key type.
8375 (Output_section::add_merge_input_section): Ditto.
8376 (Output_section::build_relaxation_map): Change to use Section_id
8377 instead of Input_section_specifier as key type.
8378 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8380 (Output_section::convert_input_sections_to_relaxed_sections): Change
8381 to use Const_section_id instead of Input_section_specifier as key type.
8382 (Output_section::find_merge_section): Ditto.
8383 (Output_section::find_relaxed_input_section): Ditto.
8384 * output.h (Input_section_specifier): Remove class.
8385 (Output_section::Output_section_data_by_input_section_map): Change
8386 key type to Const_section_id.
8387 (Output_section::Output_relaxed_input_section_by_input_section_map):
8389 (Output_section::Relaxation_map): Change key type to Section_id.
8391 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8393 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8394 (class Arm_v4bx_stub): New class.
8395 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8396 (Stub_factory::make_arm_v4bx_stub): New method.
8397 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8398 (Stub_table::empty): Handle v4bx stubs.
8399 (Stub_table::add_arm_v4bx_stub): New method.
8400 (Stub_table::find_arm_v4bx_stub): New method.
8401 (Arm_relocate_functions::v4bx): New method.
8402 (Target_arm::fix_v4bx): New method.
8403 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8404 (Stub_table::relocate_stubs): Likewise.
8405 (Stub_table::do_write): Likewise.
8406 (Stub_table::update_data_size_and_addralign): Likewise.
8407 (Stub_table::finalize_stubs): Likewise.
8408 (Target_arm::Scan::local): Likewise.
8409 (Target_arm::Scan::global): Likewise.
8410 (Target_arm::do_finalize_sections): Likewise.
8411 (Target_arm::Relocate::relocate): Likewise.
8412 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8414 (Target_arm::scan_reloc_for_stub): Likewise.
8415 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8417 2010-01-19 Ian Lance Taylor <iant@google.com>
8419 * output.cc (Output_section_headers::do_sized_write): Write large
8420 segment count to sh_info field.
8421 (Output_file_header::do_sized_write): For large segment count,
8422 write PN_XNUM to e_phnum field.
8424 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8426 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8427 (Arm_relocate_functions::thm_jump8): New function.
8428 (Arm_relocate_functions::thm_jump11): New function.
8429 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8431 (Target_arm::Scan::global): Likewise.
8432 (Target_arm::Relocate::relocate): Likewise.
8433 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8436 2010-01-14 Doug Kwan <dougkwan@google.com>
8438 * arm.cc (map, utility): Include headers.
8439 (Target_arm::apply_cortex_a8_workaround): New method.
8440 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8441 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8442 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8443 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8444 the --[no-]fix-cortex-a8 command line options.
8445 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8446 (Target_arm::relocate_stub): Use addend in instruction template.
8447 * options.h (DEFINE_bool): Set the user-set flag.
8448 (General_options): Add --[no-]-fix-cortex options.
8449 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8450 : Update fast look-up map after conversion.
8452 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8454 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8455 in the first pass of do_layout.
8457 2010-01-13 Doug Kwan <dougkwan@google.com>
8459 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8460 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8461 apparent compiler problem of not folding static constant integral
8462 data members of elfcpp::Elf_sizes<32>.
8464 2010-01-13 Doug Kwan <dougkwan@google.com>
8466 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8467 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8468 Arm_relobj::scan_section_for_cortex_a8_erratum,
8469 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8470 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8471 sections to scan for relocation stubs into a new method
8472 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8473 relocation and Cortex-A8 stub scanning.
8474 (Target_arm::do_relax): Force stubs to be after stubbed sections
8475 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8476 the beginning of a new relaxation pass. Update a comment.
8477 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8479 2010-01-12 Ian Lance Taylor <iant@google.com>
8481 * target-reloc.h (visibility_error): New inline function.
8482 (relocate_section): Call visibility_error.
8483 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8484 (MOSTLYCLEANFILES): Likewise.
8485 (protected_4_pic.o, protected_3.err): New targets.
8486 * testsuite/protected_4.cc: New file.
8488 2010-01-12 Doug Kwan <dougkwan@google.com>
8490 * arm.cc (Cortex_a8_reloc): New class.
8491 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8492 and cortex_a8_relocs_info_.
8493 (Target_arm::fix_cortex_a8): New method definition.
8494 (Target_arm::Cortex_a8_relocs_info): New type.
8495 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8496 New data member declarations.
8497 (Target_arm::scan_reloc_for_stub): Record information about
8498 relocations for THUMB branches that might be exempted from the
8499 Cortex-A8 workaround.
8500 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8501 at the beginning of a relaxation pass.
8503 2010-01-12 Doug Kwan <dougkwan@google.com>
8505 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8506 (Arm_relobj::Mapping_symbol_position,
8507 Arm_reloj::Mapping_symbol_position_less,
8508 Arm_relobj::Mapping_symbols_info): New types.
8509 (Target_arm::is_mapping_symbol_name): New method definition.
8510 (Arm_relobj::do_count_local_symbols): Save information about mapping
8513 2010-01-11 Doug Kwan <dougkwan@google.com>
8515 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8516 Arm_relocate_functions::thumb32_branch_upper,
8517 Arm_relocate_functions::thumb32_branch_lower,
8518 Arm_relocate_functions::thumb32_cond_branch_offset,
8519 Arm_relocate_functions::thumb32_cond_branch_upper,
8520 Arm_relocate_functions::thumb32_cond_branch_lower,
8521 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8522 branch offset encoding.
8523 (Arm_relocate_functions::thumb_branch_common): Use new branch
8524 offset encoding methods to avoid code duplication.
8525 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8526 (Stub_addend_reader::operator()): Use new branch encoding method
8527 to avoid code duplication.
8529 2010-01-11 Doug Kwan <dougkwan@google.com>
8531 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8532 (Target_arm::do_finalize_sections): Define special EXIDX section
8533 symbols only if referenced.
8534 * gc.h (Garbage_collection::add_reference): New method.
8535 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8538 2010-01-11 Ian Lance Taylor <iant@google.com>
8540 * script.cc (Version_script_info::build_expression_list_lookup):
8541 Change complaing about duplicate wildcard match from error to
8544 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8546 (Version_script_info::Version_script_info): Initialize globs_,
8547 default_version_, default_is_global_, and exact_. Don't
8548 initialize globals_ or locals_.
8549 (Version_script_info::build_lookup_tables): Build local symbols
8551 (Version_script_info::unquote): New function.
8552 (Version_script_info::add_exact_match): New function.
8553 (Version_script_info::build_expression_list_lookup): Remove lookup
8554 parameter. Add is_global parameter. Change all callers. Handle
8555 wildcard pattern specially. Unquote pattern. Call
8557 (Version_script_info::get_name_to_match): New function.
8558 (Version_script_info::get_symbol_version): New function.
8559 (Version_script_info::get_symbol_version_helper): Remove.
8560 (Version_script_info::check_unmatched_names): Call unquote.
8561 * script.h (class Version_script_info): Change get_symbol_version
8562 to be non-inline and add is_global parameter; change all callers.
8563 Rewrite symbol_is_local. Update declarations. Define struct
8564 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8565 Remove globals_ and locals_ members. Add exact_, globs_,
8566 default_version_, is_global_.
8567 (Version_script_info::Glob): Remove pattern, add expression and
8568 is_global. Update constructor. Change all callers.
8569 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8571 (Versions::symbol_section_contents): If a symbol is undefined, or
8572 defined in a dynamic object, set the version index to
8574 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8576 (Symbol_table::add_from_pluginobj): Likewise.
8577 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8579 2010-01-11 Doug Kwan <dougkwan@google.com>
8581 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8582 (incremental_dump_LDADD): Add linking option for libintl.
8583 * Makefile.in: Regenerate.
8585 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8588 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8590 * testsuite/Makefile.in: Regenerated.
8592 2010-01-10 Doug Kwan <dougkwan@google.com>
8594 * options.h (DEFINE_var): Use parentheses around argument varname__
8595 in macro body to avoid any unintended subsequent substitutions.
8597 2010-01-10 Ian Lance Taylor <iant@google.com>
8599 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8600 candidates before doing symbol resolution.
8602 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8603 ODR candidates if only one is weak.
8605 2010-01-08 Ian Lance Taylor <iant@google.com>
8607 * script.cc (Version_script_info::build_expression_list_lookup):
8608 Don't warn about ambiguous version, just record the ambiguity.
8609 (Version_script_info::get_symbol_version_helper): Give error if
8610 version is ambiguous.
8612 2010-01-08 Doug Kwan <dougkwan@google.com>
8614 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8615 prev_data_size_ and prev_addralign_. Remove initializer for
8616 deleted data member has_been_changed_.
8617 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8618 to determine if the table is empty.
8619 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8621 (Stub_table::add_reloc_stub): Define method in class definition
8622 instead of just declaring it there.
8623 (Stub_table::add_cortex_a8_stub): New method definition.
8624 (Stub_table::update_data_size_and_addralign): Ditto.
8625 (Stub_table::finalize_stubs): Ditto.
8626 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8627 (Stub_table::do_addralign_): Return address alignment in the
8628 (Stub_table::do_reset_address_and_file_offset): Define method in
8629 class definition instead of declaring it there. Set current data
8630 size to be the data size of the previous pass.
8631 (Stub_table::set_final_data_size): Use current data size as the
8633 (Stub_table::relocate_stub): Change parameter type of stub from
8634 Reloc_stub pointer to Stub pointer.
8635 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8636 (Stub_table::Cortex_a8_stub_list): New typedef.
8637 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8638 Stub_table::prev_addralign_): New data member.
8639 (Arm_relobj::Arm_relobj): Initialize data member
8640 section_has_cortex_a8_workaround_.
8641 (Arm_relobj::section_has_cortex_a8_workaround,
8642 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8644 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8646 (Target_arm::relocate_stub): Change parameter type of stub from
8647 Reloc_stub pointer to Stub pointer.
8648 (Insn_template::size, Insn_template::alignment): Handle
8649 THUMB16_SPECIAL_TYPE.
8650 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8651 Stub_table::update_data_size_and_addralign,
8652 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8654 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8655 (Stub_table::do_write): Ditto.
8656 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8658 2010-01-08 Ian Lance Taylor <iant@google.com>
8661 * symtab.h (class Symbol): Remove fields is_target_special_ and
8662 has_plt_offset_. Add field is_defined_in_discarded_section_.
8663 (Symbol::is_defined_in_discarded_section): New function.
8664 (Symbol::set_is_defined_in_discarded_section): New function.
8665 (Symbol::has_plt_offset): Rewrite.
8666 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8667 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8668 Don't initialize is_target_special_ or has_plt_offset_.
8669 Initialize is_defined_in_discarded_section_.
8670 (Symbol_table::add_from_relobj): If appropriate, set
8671 is_defined_in_discarded_section.
8672 * resolve.cc (Symbol::override_base_with_special): Don't test
8673 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8674 * target-reloc.h (relocate_section): Do special handling for
8675 symbols defined in discarded sections for global symbols as well
8678 2010-01-08 Ian Lance Taylor <iant@google.com>
8680 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8681 the SHT_SYMTAB case.
8683 2010-01-08 Ian Lance Taylor <iant@google.com>
8685 * object.cc (Sized_relobj::do_layout): Don't get confused if
8686 layout_eh_frame returns NULL.
8688 2010-01-08 Ian Lance Taylor <iant@google.com>
8691 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8692 dynamic symbol table, use the normal symbol table.
8693 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8696 2010-01-08 Ian Lance Taylor <iant@google.com>
8699 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8702 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8704 * version.cc (print_version): Change to "Copyright 2010".
8706 2010-01-08 Ian Lance Taylor <iant@google.com>
8710 * i386.cc (class Target_i386): Change return type of plt_section
8712 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8713 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8714 tls_desc_rel_ field.
8715 (Output_data_plt_i386::rel_tls_desc): New function.
8716 (Target_i386::rel_tls_desc_section): New function.
8717 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8718 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8719 R_386_TLS_DESC reloc in rel_tls_desc_section.
8720 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8721 Define struct Tlsdesc_info.
8722 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8723 (Target_x86_64::do_reloc_symbol_index): New function.
8724 (Target_x86_64::add_tlsdesc_info): New function.
8725 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8726 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8728 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8730 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8731 (Target_x86_64::rela_tlsdesc_section): New function.
8732 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8734 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8735 (Target_x86_64::do_reloc_addend): New function.
8736 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8737 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8738 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8739 (Output_reloc::type): New function.
8740 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8741 (Output_reloc::is_target_specific): New function.
8742 (Output_reloc::target_arg): New function.
8743 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8744 absolute relocs and target specific relocs.
8745 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8746 add_target_specific.
8747 (class Output_data_reloc) [SHT_RELA]: Likewise.
8748 * output.cc (Output_reloc::Output_reloc): Add four new versions
8749 for absolute relocs and target specific relocs.
8750 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8751 (Output_reloc::get_symbol_index): Likewise.
8752 (Output_reloc::local_section_offset): Check that local_sym_index_
8753 is not TARGET_CODE or 0.
8754 (Output_reloc::symbol_value): Likewise.
8755 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8757 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8758 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8760 * layout.cc (add_target_dynamic_tags): Use output section for
8761 DT_PLTRELSZ and DT_JMPREL.
8763 2010-01-07 Ian Lance Taylor <iant@google.com>
8766 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8768 (class Output_data_reloc_generic): Define.
8769 (class Output_data_reloc_base): Change base class to
8770 Output_data_reloc_generic. Change add() method to call
8771 bump_relative_reloc_count for a relative reloc. Remove
8773 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8775 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8776 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8778 * layout.h (class Layout): Update declaration.
8780 2010-01-07 Ian Lance Taylor <iant@google.com>
8782 * output.h (class Output_data): Add const version of
8783 output_section and do_output_section.
8784 (class Output_section_data): Add const version of
8786 (class Output_section): Likewise.
8787 * layout.cc (Layout::add_target_dynamic_tags): New function.
8788 * layout.h (class Layout): Update declarations.
8789 * arm.cc (Target_arm::do_finalize_sections): Use
8790 add_target_dynamic_tags.
8791 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8792 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8793 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8794 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8796 2010-01-07 Ian Lance Taylor <iant@google.com>
8799 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8802 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8803 Ian Lance Taylor <iant@google.com>
8806 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8807 Xindex::read_symtab_xindex.
8809 2010-01-07 Doug Kwan <dougkwan@google.com>
8811 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8812 (Insn_template::thumb16_bcond_insn): New method declaration.
8813 (Insn_template): Fix spelling.
8814 (Stub::thumb16_special): New method declaration.
8815 (Stub::do_write): Define virtual method which was previously pure
8817 (Stub::do_thumb16_special): New method declaration.
8818 (Stub::do_fixed_endian_write): New template member.
8819 (Reloc_stub::do_write): Remove.
8820 (Reloc_stub::do_fixed_endian_write): Remove.
8821 (Cortex_a8_stub): New class definition.
8822 (Stub_factory::make_cortex_a8_stub): New method definition.
8823 (Stub_factory::Stub_factory): Add missing static storage class
8824 qualifier for elf32_arm_stub_a8_veneer_blx.
8826 2010-01-07 Ian Lance Taylor <iant@google.com>
8829 * options.h (class General_options): Add --warn-unresolved-symbols
8830 and --error-unresolved-symbols.
8831 * errors.cc (Errors::undefined_symbol): Implement
8832 --warn-unresolved-symbols.
8834 * options.h (class General_options): Add -z text and -z textoff.
8835 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8837 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8839 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8840 (Garbage_collection::cident_sections): New function.
8841 (Garbage_collection::add_cident_section): New function.
8842 (Garbage_collection::cident_sections_): New member.
8843 (gc_process_relocs): Add references to sections whose names are C
8845 * gold.h (cident_section_start_prefix): New constant.
8846 (cident_section_stop_prefix): New constant.
8847 (is_cident): New function.
8848 * layout.cc (Layout::define_section_symbols): Replace string constants
8849 with the newly defined constants.
8850 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8852 * testsuite/Makefile.am: Add gc_orphan_section_test.
8853 * testsuite/Makefile.in: Regenerate.
8854 * testsuite/gc_orphan_section_test.cc: New file.
8855 * testsuite/gc_orphan_section_test.sh: New file.
8857 2010-01-06 Ian Lance Taylor <iant@google.com>
8860 * options.h (class General_options): Add --warn-shared-textrel.
8861 * layout.cc (Layout::finish_dynamic_section): Implement
8862 --warn-shared-textrel.
8865 * options.h (class General_options): Add --warn-multiple-gp.
8867 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8869 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8870 $(THREADSLIB) and $(LIBDL).
8871 * Makefile.in: Rebuild.
8873 2010-01-06 Ian Lance Taylor <iant@google.com>
8876 * options.cc (General_options::parse_section_start): New function.
8877 (General_options::section_start): New function.
8878 (General_options::General_options): Initialize all members.
8879 * options.h: Include <map>
8880 (class General_options): Add --section-start. Add section_starts_
8882 * layout.cc (Layout::attach_allocated_section_to_segment): If
8883 --section-start was used, set the address of the segment. Remove
8884 local sort_sections.
8885 (Layout::relaxation_loop_body): If the address of the load segment
8886 has been set by --section-start, don't use it.
8887 * output.h (Output_segment::update_flags_for_output_section): New
8889 * output.cc (Output_segment::add_output_section): Call
8890 update_flags_for_output_section.
8892 2010-01-05 Ian Lance Taylor <iant@google.com>
8895 * options.h (class General_options): Add --undefined-version.
8896 * script.cc (struct Version_expression): Add was_matched_by_symbol
8898 (Version_script_info::matched_symbol): New function.
8899 (Version_script_info::get_symbol_version_helper): Call
8901 (Version_script_info::check_unmatched_names): New function.
8902 * script.h (class Version_script_info): Update declarations.
8903 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8905 * options.h (class General_options): Use DEFINE_bool_alias for
8906 allow_multiple_definition.
8907 * resolve.cc (Symbol_table::should_override): Don't test
8908 allow_multiple_definition.
8911 * options.h (class General_options): Add --cref.
8912 * main.cc (main): Print cref table if --cref. Don't close mapfile
8913 until after printing cref table.
8914 * cref.cc: Include "symtab.h".
8915 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8916 (Cref_table_compare::operator()): New function.
8917 (Cref_inputs::gather_cref): New function.
8918 (filecol): New static const.
8919 (Cref_inputs::print_cref): New function.
8920 (Cref::print_cref): New function.
8921 * cref.h: Include <cstdio>.
8922 (class Cref): Update declarations.
8923 * mapfile.h (Mapfile::file): New function.
8924 * object.h (class Object): Define Symbols. Declare virtual
8925 do_get_global_symbols.
8926 (Object::get_global_symbols): New function.
8927 * object.cc (Input_objects::add_object): Pass object to cref_ if
8929 (Input_objects::archive_start): Likewise.
8930 (Input_objects::archive_stop): Likewise.
8931 (Input_objects::print_cref): New function.
8932 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8933 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8935 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8937 * plugin.h (class Sized_pluginobj): Update declarations.
8939 2010-01-05 Ian Lance Taylor <iant@google.com>
8941 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8942 to is_default_version. Rename insdef to insdefault.
8943 (Symbol_table::add_from_relobj): Rename def to is_default_version
8944 and local to is_forced_local.
8945 (Symbol_table::add_from_pluginobj): Likewise.
8946 (Symbol_table::add_from_dynobj): Likewise.
8947 (Symbol_table::define_special_symbol): Rename insdef to
8950 2010-01-04 Ian Lance Taylor <iant@google.com>
8953 * options.h (class General_options): Add
8954 --allow-multiple-definition and -z muldefs.
8955 * resolve.cc (Symbol_table::should_override): Don't warn about a
8956 multiple symbol definition if --allow-multiple-definition or -z
8960 * options.h (class General_options): Add --add-needed and
8961 --copy-dt-needed-entries. Tweak --as-needed help entry.
8962 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8963 error if --copy-dt-needed-entries aka --add-needed is used and
8964 would cause a change in behaviour.
8967 * options.h (class General_options): Add -G as a short version of
8968 --shared. Add no-op options -assert, -g, and -i.
8970 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8972 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8973 check for .text or .gnu.linkonce.t sections.
8974 * icf.cc (Icf::find_identical_sections): Ditto.
8975 Change the detection for mangled function name within the section
8977 * icf.h (is_section_foldable_candidate): New function.
8979 2009-12-30 Ian Lance Taylor <iant@google.com>
8982 * options.h (class General_options): Permit two dashes with
8983 --retain-symbols-file.
8985 2009-12-30 Ian Lance Taylor <iant@google.com>
8988 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8989 don't put the file header and segment headers in the text
8993 * common.cc (Sort_commons::operator()): Stabilize sort when both
8995 (Symbol_table::do_allocate_commons_list): When allocating common
8996 symbols, skip a symbol which is no longer common.
8997 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8998 an object before checking its type.
8999 * testsuite/common_test_2.c: New file.
9000 * testsuite/common_test_3.c: New file.
9001 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9002 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9003 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9004 (common_test_2_pic.o, common_test_2.so): New targets.
9005 (common_test_3_pic.o, common_test_3.so): New targets.
9006 * testsuite/Makefile.in: Rebuild.
9009 * script.cc (read_input_script): If we see a new SECTIONS clause,
9010 and we have added an input section, give an error.
9011 * layout.h (class Layout): Add have_added_input_section function.
9012 Add have_added_input_section_ field.
9013 * layout.cc (Layout::Layout): Initialize
9014 have_added_input_section_.
9015 (Layout::layout): Set have_added_input_section_.
9016 (Layout::layout_eh_frame): Likewise.
9018 2009-12-30 Ian Lance Taylor <iant@google.com>
9021 * options.h (class General_options): Add --sort-common option.
9022 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9023 * common.cc (Sort_common): Add sort_order parameter to
9024 constructor. Add sort_order_ field.
9025 (Sort_commons::operator): Check sort_order_.
9026 (Symbol_table::allocate_commons): Determine the sort order.
9027 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9029 (Symbol_table::do_allocate_commons_list): Likewise.
9031 2009-12-30 Ian Lance Taylor <iant@google.com>
9034 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9035 symbols from this object, don't change the visibility of an
9037 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9039 2009-12-30 Ian Lance Taylor <iant@google.com>
9042 * script.h (class Version_script_info): Define Language enum.
9043 Update declarations. Define Glob, Exact, and Lookup types. Add
9044 new fields globals_, locals_, and is_finalized_.
9045 * script.cc: Various formatting fixes.
9046 (class Parser_closure): Change language_stack_ from a vector of
9047 std::string to one of Version_script_info::Language. Adjust all
9049 (class Lazy_demangler): Remove.
9050 (struct Version_expression): Change language from std::string to
9051 Version_script_info::Language.
9052 (Version_script_info::Version_script_info): New function.
9053 (Version_script_info::~Version_script_info): Don't call clear.
9054 (Version_script_info::finalize): New function.
9055 (Version_script_info::build_lookup_tables): New function.
9056 (Version_script_info::build_expression_list_lookup): New
9058 (Version_script_info::get_symbol_version_helper): Rewrite to use
9060 (Version_script_info::print_expression_list): Adjust to use
9061 Version_script_info::Language.
9062 (script_push_lex_into_version_mode): Check that the version script
9063 has not been finalized.
9064 (version_script_push_lang): Change language string to
9065 Version_script_info::Language.
9066 * options.cc (Command_line::version_script): New function.
9067 * options.h (class General_options): Add finalize_dynamic_list
9068 function. Change version_script from declaration to definition.
9069 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9070 * testsuite/version_script.map: Remove duplicate def of foo.
9071 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9073 * testsuite/Makefile.in: Rebuild.
9075 2009-12-30 Ian Lance Taylor <iant@google.com>
9078 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9079 if the input symbol index is 0, make the output symbol index 0.
9081 2009-12-30 Ian Lance Taylor <iant@google.com>
9084 * options.h (class General_options): Add -x/--discard-all.
9085 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9086 --discard-all. If the local symbol needs a dynamic entry, check
9087 that before handling --discard-locals.
9089 2009-12-30 Ian Lance Taylor <iant@google.com>
9092 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9094 (Output_segment::add_output_section): Don't change the flags if
9098 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9099 GNU hash table if they need a dynamic value. Otherwise, don't add
9100 them if they are defined in a dynamic object or are forced local.
9102 2009-12-29 Ian Lance Taylor <iant@google.com>
9105 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9106 .gnu.hash table for a 32-bit target.
9109 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9110 regular and a dynamic object only needs a dynamic symbol table
9111 entry if it is externally visible.
9114 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9115 constructor. Add global_offset_table_ field.
9116 (Target_i386::got_section): Set global_offset_table_.
9117 (Target_i386::do_finalize_sections): Set global_offset_table_
9119 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9120 in constructor. Add global_offset_table_ field.
9121 (Target_x86_64::got_section): Set global_offset_table_.
9122 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9125 * layout.cc (Layout::Layout): Initialize increase_relro_.
9126 (Layout::get_output_section): Add is_relro, is_last_relro, and
9127 is_first_non_relro parameters. Change all callers.
9128 (Layout::choose_output_section): Likewise.
9129 (Layout::add_output_section_data): Likewise.
9130 (Layout::make_output_section): Likewise.
9131 (Layout::set_segment_offsets): Clear increase_relro when using a
9133 * layout.h (class Layout): Add increase_relro method. Add
9134 increase_relro_ field. Update declarations.
9135 * output.cc (Output_section::Output_section): Initialize
9136 is_last_relro_ and is_first_non_relro_.
9137 (Output_segment::add_output_section): Group relro sections is
9138 do_sort is true. Handle is_last_relro and is_first_non_relro.
9139 (Output_segment::maximum_alignment): Remove relro handling.
9140 (Output_segment::set_section_addresses): Add increase_relro
9141 parameter. Change all callers. Add initial alignment to align
9142 relro sections on separate page. Remove old relro handling.
9143 (Output_segment::set_section_list_addresses): Remove in_relro
9144 parameter. Change all callers.
9145 (Output_segment::set_offset): Add increase parameter. Change all
9146 callers. Remove old relro handling.
9147 * output.h (class Output_section): Add new methods: is_last_relro,
9148 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9149 Add is_last_relro_ and is_first_non_relro_ fields.
9150 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9151 Create separate .got.plt section. Call increase_relro.
9152 * x86_64.cc (Target_x86_64::got_section): Likewise.
9153 * testsuite/relro_script_test.t: Add .got.plt.
9156 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9157 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9158 (Layout::finalize): Call set_dynamic_symbol_size.
9159 (Layout::set_dynamic_symbol_size): New function.
9160 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9161 set_dynamic_symbol_size.
9164 * output.h (class Output_section): Add is_entsize_zero_ field.
9165 * output.cc (Output_section::Output_section): Initialize
9167 (Output_section::set_entsize): If two different entsizes are
9168 requested, force it to zero.
9169 (Output_section::add_input_section): Set flags for .debug_str
9170 before updating section flags. Set entsize.
9171 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9172 and SHF_STRING if all input sections have those flags.
9174 2009-12-29 Rafael Espindola <espindola@google.com>
9176 * main.cc (main): Fix the sys time reporting.
9177 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9180 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9182 * options.cc (General_options::parse_version): Allow -v to exit
9183 without an error if there is nothing to link.
9185 2009-12-29 Ian Lance Taylor <iant@google.com>
9187 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9188 using a version of gcc before 4.1.
9189 * configure: Rebuild.
9191 2009-12-28 Chris Demetriou <cgd@google.com>
9193 * attributes.cc (Output_attributes_section_data::do_write): Use
9194 std::vector::front rather than std::vector::data.
9196 2009-12-28 Ian Lance Taylor <iant@google.com>
9198 * symtab.h (class Symbol_table): Add enum Defined.
9199 * resolve.cc (Symbol_table::should_override): Add defined
9200 parameter. Change all callers. Test whether object is NULL
9201 before calling a method on it.
9202 (Symbol_table::report_resolve_problem): Add defined parameter.
9204 (Symbol_table::should_override_with_special): Likewise.
9205 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9206 parameter. Change all callers.
9207 (Symbol_table::do_define_in_output_data): Likewise.
9208 (Symbol_table::define_in_output_segment): Likewise.
9209 (Symbol_table::do_define_in_output_segment): Likewise.
9210 (Symbol_table::define_as_constant): Likewise.
9211 (Symbol_table::do_define_as_constant): Likewise.
9212 * script.h (class Symbol_assignment): Add is_defsym parameter to
9213 constructor; change all callers.
9214 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9215 parameter. Change all callers. Add is_defsym_ field.
9216 (class Parser_closure): Add parsing_defsym parameter to
9217 constructor; change all callers. Add parsing_defsym accessor
9218 function. Add parsing_defsym_ field.
9220 2009-12-28 Ian Lance Taylor <iant@google.com>
9222 * gold.cc (queue_middle_tasks): Fix formatting.
9223 * object.cc (Relobj::is_section_name_included): Likewise.
9225 2009-12-23 Ian Lance Taylor <iant@google.com>
9227 * i386.cc (Target_i386::do_calls_non_split): Recognize
9228 -fsplit-stack prologue for a function with a static chain.
9229 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9230 -fsplit-stack prologue when using %r11.
9232 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9234 * options.cc (General_options::parse_version): Make -v continue and do
9235 the link like GNU ld does.
9237 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9239 * Makefile.am (CCFILES): Add timer.cc.
9240 (HFILES): Add timer.h.
9241 * configure.ac: Check for sysconf and times.
9242 * main.cc: include timer.h.
9243 (main): Use Timer instead of get_run_time.
9246 * workqueue.cc: include timer.h.
9247 (Workqueue::find_and_run_task):
9248 Report user, sys and wall time.
9249 * Makefile.in: Regenerate.
9250 * config.in: Regenerate.
9251 * configure: Regenerate.
9253 2009-12-16 Doug Kwan <dougkwan@google.com>
9255 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9257 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9258 relaxed input sections.
9259 * output.cc (Output_section::find_relaxed_input_section): Change
9260 return type to Output_relaxed_input_section pointer. Adjust code
9261 for new type of relaxed_input_section_map_.
9262 * output.h (Output_section::find_relaxed_input_section): Change
9263 return type to Output_relaxed_input_section pointer.
9264 (Output_section::Output_relaxed_input_section_by_input_section_map):
9266 (Output_section::relaxed_input_section_map_): Change type to
9267 Output_section::Output_relaxed_input_section_by_input_section_map.
9268 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9271 2009-12-15 Ian Lance Taylor <iant@google.com>
9273 * layout.cc (Layout::create_shstrtab): Only write out after input
9274 sections if we are compressing debug sections.
9276 2009-12-15 Ian Lance Taylor <iant@google.com>
9278 * archive.cc (Archive::add_symbols): Only look up a symbol without
9279 a version if there is, in fact, a version.
9281 2009-12-14 Ian Lance Taylor <iant@google.com>
9283 Revert -Wshadow changes, all changes from:
9284 2009-12-11 Doug Kwan <dougkwan@google.com>
9285 2009-12-11 Nick Clifton <nickc@redhat.com>
9286 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9288 2009-12-11 Doug Kwan <dougkwan@google.com>
9290 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9292 * attributes.cc (Object_attribute::size): Ditto.
9293 (Attributes_section_data::size): Ditto.
9294 (Attributes_section_data::Attributes_section_data): Ditto.
9295 (Output_attributes_section_data::do_write): Ditto.
9296 * attributes.h (Object_attribute::set_type): Ditto.
9297 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9299 2009-12-11 Nick Clifton <nickc@redhat.com>
9301 * archive.cc: Fix shadowed variable warnings.
9303 * compressed_output.cc: Likewise.
9304 * compressed_output.h: Likewise.
9305 * configure: Likewise.
9306 * dwarf_reader.cc: Likewise.
9307 * dynobj.cc: Likewise.
9308 * dynobj.h: Likewise.
9309 * ehframe.cc: Likewise.
9310 * ehframe.h: Likewise.
9311 * errors.cc: Likewise.
9312 * expression.cc: Likewise.
9313 * fileread.cc: Likewise.
9314 * fileread.h: Likewise.
9315 * freebsd.h: Likewise.
9316 * i386.cc: Likewise.
9318 * incremental.h: Likewise.
9319 * layout.cc: Likewise.
9320 * layout.h: Likewise.
9321 * mapfile.cc: Likewise.
9322 * merge.cc: Likewise.
9323 * merge.h: Likewise.
9324 * object.cc: Likewise.
9325 * object.h: Likewise.
9326 * options.h: Likewise.
9327 * output.cc: Likewise.
9328 * output.h: Likewise.
9329 * parameters.cc: Likewise.
9330 * plugin.cc: Likewise.
9331 * powerpc.cc: Likewise.
9332 * reduced_debug_output.cc: Likewise.
9333 * reduced_debug_output.h: Likewise.
9334 * reloc.cc: Likewise.
9335 * reloc.h: Likewise.
9336 * resolve.cc: Likewise.
9337 * script-sections.cc: Likewise.
9338 * script.cc: Likewise.
9339 * script.h: Likewise.
9340 * sparc.cc: Likewise.
9341 * symtab.cc: Likewise.
9342 * symtab.h: Likewise.
9343 * target-select.cc: Likewise.
9344 * target-select.h: Likewise.
9345 * token.h: Likewise.
9346 * workqueue.cc: Likewise.
9347 * workqueue.h: Likewise.
9348 * x86_64.cc: Likewise.
9350 2009-12-10 Doug Kwan <dougkwan@google.com>
9352 * arm.cc (attributes.h): New include.
9353 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9354 (Arm_relobj::~Arm_relobj): Delete object pointed by
9355 attributes_section_data_.
9356 (Arm_relobj::attributes_section_data): New method definition.
9357 (Arm_relobj::attributes_section_data_): New data member declaration.
9358 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9359 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9360 attributes_section_data_.
9361 (Arm_dynobj::attributes_section_data): New method definition.
9362 (Arm_dynobj::attributes_section_data_): New data member declaration.
9363 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9364 initialization value of may_use_blx_ to false.
9365 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9366 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9367 object attributes to compute results instead of hard-coding.
9368 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9369 Target_arm::get_secondary_compatible_arch,
9370 Target_arm::set_secondary_compatible_arch
9371 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9372 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9373 New method declarations.
9374 (Target_arm::get_aeabi_object_attribute): New method definition.
9375 (Target_arm::attributes_section_data_): New data member declaration.
9376 (read_arm_attributes_section): New template definition.
9377 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9378 (Arm_dynobj::do_read_symbols): Ditto.
9379 (Target_arm::do_finalize_sections): Merge attributes sections from
9380 input. Check for BLX use after attributes section merging.
9381 Fix __exidx_start and __exidx_end visibility. Create an
9382 .ARM.attributes section if necessary.
9383 (Target_arm::get_secondary_compatible_arch,
9384 Target_arm::set_secondary_compatible_arch,
9385 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9386 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9387 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9388 New method definitions.
9390 2009-12-09 Ian Lance Taylor <iant@google.com>
9392 * plugin.cc (Plugin::load): Don't cast from void* to a function
9395 2009-12-09 Ian Lance Taylor <iant@google.com>
9397 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9400 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9402 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9403 Replace two_file_shared_1.so with two_file_shared_2.so.
9404 * testsuite/Makefile.in: Regenerated.
9406 2009-12-08 Doug Kwan <dougkwan@google.com>
9408 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9409 (HFILES): Add attributes.h and int_encoding.h.
9410 * Makefile.in: Regenerate.
9411 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9412 function definitions to int_encoding.cc
9413 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9414 prototypes to int_encoding.h
9415 * reduced_debug_output.cc (int_encoding.h): New include.
9416 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9417 function definitions to int_encoding.cc
9418 (insert_into_vector, read_from_pointer): Move template definitions to
9420 * attributes.cc: New file.
9421 * attributes.h: New file.
9422 * int_encoding.cc: New file.
9423 * int_encoding.h: New file.
9425 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9428 * incremental-dump.cc (dump_incremental_inputs): New.
9429 (main): Use dump_incremental_inputs.
9431 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9434 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9435 checking elfcpp::STT_FUNC.
9436 (Target_i386::Relocate::relocate): Likewise.
9437 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9439 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9440 symbols from shared libraries into normal FUNC symbols.
9442 * symtab.h (Symbol): Add is_func and use it.
9444 2009-12-05 Doug Kwan <dougkwan@google.com>
9446 * arm.cc (Target_arm::arm_info): Initialize new fields
9447 attributes_section and attributes_vendor.
9448 * i386.cc (Target_i386::i386_info): Same.
9449 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9450 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9451 fields attributes_section and attributes_vendor.
9452 * sparc.cc (Target_sparc::sparc_info): Same.
9453 * target.h (Target::attributes_section, Target::attributes_vendor,
9454 Target::is_attributes_section, Target::attribute_arg_type,
9455 Target::attributes_order): New method definitions.
9456 (Target::Target_info::attributes_section,
9457 Target::Target_info::attributes_vendor): New fields.
9458 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9459 virtual method definitions.
9460 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9461 attributes_section and attributes_vendor.
9462 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9464 2009-12-05 Doug Kwan <dougkwan@google.com>
9466 * arm.cc: Update comments about interworking and stub generation.
9467 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9468 considered as non-PIC.
9469 (Arm_relocate_functions::base_abs): Fix formatting.
9470 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9471 of function to use GOT entry address instead of offset.
9472 (Target_arm::Scan::global): Issue an error if a symbol would need a
9473 PLT does not get one because it is untyped. Remove code to create
9474 dynamic symbols for relative branches.
9475 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9476 takes unsigned integer instead of boolean.
9478 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9480 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9481 (two_file_test_LDADD): Likewise.
9482 (common_test_1_LDADD): Likewise.
9483 (exception_test_LDADD) Likewise.
9484 (weak_test_LDADD): Likewise.
9485 (many_sections_test_LDADD): Likewise.
9486 (initpri1_LDADD): Likewise.
9487 (script_test_1_LDADD): Likewise.
9488 (script_test_2_LDADD): Likewise.
9489 (justsyms_LDADD): Likewise.
9490 (binary_test_LDADD): Likewise.
9491 (large_LDADD): Likewise.
9492 * testsuite/Makefile.in: Regenerated.
9494 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9496 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9497 (Symbol_table::override_with_special): Likewise.
9498 (Symbol_table::add_from_object): Likewise.
9500 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9502 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9503 Don't set the data_offset twice.
9505 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9507 * testsuite/Makefile.in: Regenerate.
9509 2009-12-03 Doug Kwan <dougkwan@google.com>
9511 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9512 (Target_arm::do_finalize_sections): Add parameter for symbol table
9513 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9514 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9515 parameter for symbol table pointer.
9516 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9517 an additional parameter for a pointer to symbol table.
9518 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9519 parameter for a symbol table pointer.
9520 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9521 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9523 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9524 parameter for a symbol table pointer.
9526 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9528 * incremental.cc (Incremental_inputs_header)
9529 (Incremental_inputs_header_write, Incremental_inputs_entry)
9530 (Incremental_inputs_entry_write): Move ...
9531 * incremental.h (Incremental_inputs_header)
9532 (Incremental_inputs_header_write, Incremental_inputs_entry)
9533 (Incremental_inputs_entry_write): here.
9535 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9537 * incremental.cc (make_sized_incremental_binary): Set the target.
9538 Error if it is incompatible.
9539 * output.h (Output_file): Add filename method.
9541 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9543 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9544 from the get_* methods.
9546 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9548 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9549 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9550 Write 0 for the data_offset of scripts.
9552 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9554 * testsuite/Makefile.am: Add the incremental_test.sh test.
9555 * testsuite/incremental_test.sh: New.
9556 * testsuite/incremental_test_1.c: New.
9557 * testsuite/incremental_test_2.c: New.
9559 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9561 * incremental-dump.cc (main): Fix typos.
9563 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9566 * incremental-dump.cc (main): Use llu to print 64 bit values.
9568 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9569 H.J. Lu <hongjiu.lu@intel.com>
9571 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9573 (incremental_dump_LDADD): Likewise.
9574 * Makefile.in: Regenerated.
9576 2009-11-25 Doug Kwan <dougkwan@google.com>
9580 2009-11-25 Doug Kwan <dougkwan@google.com>
9582 * arm.cc (Target_arm::Target_arm): Move method definition
9583 outside of class definition. Add code to handle
9584 --target1-rel, --target1-abs and --target2= options.
9585 (Target_arm::get_reloc_reloc_type): Change method to be
9586 non-static and const.
9587 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9588 New data member declaration.
9589 (Target_arm::Scan::local, Target_arm::Scan::global,
9590 Target_arm::Relocate::relocate,
9591 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9592 Adjust call to Target_arm::get_real_reloc_type.
9593 (Target_arm::get_real_reloc_type): Use command line options
9594 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9595 * options.h (--target1-rel, --target1-abs, --target2): New
9598 2009-11-25 Doug Kwan <dougkwan@google.com>
9600 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9601 class definition. Add code to handle --target1-rel, --target1-abs
9602 and --target2= options.
9603 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9605 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9607 (Target_arm::Scan::local, Target_arm::Scan::global,
9608 Target_arm::Relocate::relocate,
9609 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9610 call to Target_arm::get_real_reloc_type.
9611 (Target_arm::get_real_reloc_type): Use command line options to
9612 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9613 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9616 2009-11-25 Doug Kwan <dougkwan@google.com>
9618 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9619 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9620 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9622 (Arm_relocate_functions::thm_call): Replace body with a call to
9623 Arm_relocate_functions::thumb_branch_common.
9624 (Arm_relocate_functions::thm_jump24,
9625 Arm_relocate_functions::thm_xpc22): New method definitions.
9626 (Arm_relocate_functions::thumb_branch_common): New method definition.
9627 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9629 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9630 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9632 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9634 * Makefile.am: Build incremental-dump
9635 * Makefile.in: Regenerate.
9636 * incremental-dump.cc: New.
9637 * incremental.cc (Incremental_inputs_header_data,
9638 Incremental_inputs_entry_data): Move to incremental.h
9639 * incremental.h: (Incremental_inputs_header_data,
9640 Incremental_inputs_entry_data): Move from incremental.cc
9642 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9644 * incremental.cc (Incremental_inputs_header,
9645 Incremental_inputs_header_write, Incremental_inputs_entry,
9646 Incremental_inputs_entry_write): Add a typedef with the data type.
9648 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9650 * incremental.cc (Incremental_inputs_header,
9651 Incremental_inputs_header_write, Incremental_inputs_entry,
9652 Incremental_inputs_entry_write): Update comment about which
9653 type has the filed descriptions.
9655 2009-11-15 Doug Kwan <dougkwan@google.com>
9657 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9658 (Arm_relocate_functions::arm_branch_common): Change method defintion
9659 in class definition to a method declaration and update list of formal
9661 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9662 Arm_relocation_functions::jump24): Adjust call to
9663 Arm_relocate_functions::arm_branch_common. Update list of formal
9665 (Arm_relocate_functions::xpc25): New method definition.
9666 (Arm_relocate_functions::arm_branch_common): Move method defintion
9667 out from class definition. Use stubs for mode-switching and extending
9669 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9670 specially. Change code to enable use of stubs in ARM branches.
9672 2009-11-10 Doug Kwan <dougkwan@google.com>
9674 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9675 in method declaration.
9676 (Target_arm::relocate_stub): New method declaration.
9677 (Target_arm::default_target): Change to return a pointer instead of
9679 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9680 Target_arm::default_target.
9681 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9683 (Target_arm::relocate_section): Adjust view.
9684 (Target_arm::relocate_stub): New method definition.
9686 2009-11-10 Doug Kwan <dougkwan@google.com>
9688 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9690 * incremental.cc (open_incremental_binary): Initialized local
9691 variables to avoid warnings.
9692 * object.cc (make_elf_object): Ditto.
9693 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9696 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9699 * testsuite/plugin_test.c: Include "config.h".
9701 2009-11-09 Doug Kwan <dougkwan@google.com>
9703 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9704 (arm_symbol_value): Remove.
9705 (Arm_relocate_functions::arm_branch_common,
9706 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9707 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9708 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9709 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9710 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9711 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9712 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9713 Arm_relocate_functions::thm_mobw_abs_nc,
9714 Arm_relocate_functions::thm_mov_abs,
9715 Arm_relocate_functions::movw_prel_nc,
9716 Arm_relocate_functions::thm_movt_abs,
9717 Arm_relocate_functions::movt_prel,
9718 Arm_relocate_functions::thm_movw_prel_nc,
9719 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9720 (Target_arm::Relocate::relocate): Only decompose address into two
9721 parts if relocation type uses the thumb-bit and pass the actual
9722 bit instead of a flag indicating that the thumb-bit is used. Adjust
9723 calls to methods in Arm_relocate_functions for this change.
9725 2009-11-08 Ian Lance Taylor <iant@google.com>
9728 * reloc.cc: Instantiate
9729 Sized_relobj::initialize_input_to_output_maps and
9730 Sized_relobj:free_input_to_output_maps.
9732 2009-11-06 Ian Lance Taylor <iant@google.com>
9735 * defstd.cc (in_segment): Set only_if_ref true for "end".
9737 2009-11-06 Doug Kwan <dougkwan@google.com>
9739 * arm.cc (class Reloc_stub): Correct a comment.
9740 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9741 (Target_arm::scan_section_for_stubs): New method declaration.
9742 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9743 Change methods from private to protected.
9744 (Target_arm::do_may_relax): New method definition.
9745 (Target_arm::do_relax, Target_arm::group_sections,
9746 Target_arm::scan_reloc_for_stub,
9747 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9748 (Target_arm::arm_input_section_map_): New data member declaration.
9749 (Target_arm::scan_reloc_for_stub,
9750 Target_arm::scan_reloc_section_for_stubs,
9751 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9752 Target_arm::do_relax): New method definitions.
9754 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9756 * configure.ac: Check for (struct stat)::st_mtim
9757 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9758 * config.in: Regenerate.
9759 * configure: Regenerate.
9761 2009-11-05 Ian Lance Taylor <iant@google.com>
9764 * output.cc (Output_segment::add_output_section): Add missing
9767 2009-11-04 Ian Lance Taylor <iant@google.com>
9770 * object.h (class Object): Add is_needed and set_is_needed
9771 methods. Add is_needed_ field. Make bool fields into bitfields.
9772 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9773 defined in a dynamic object and referenced by a regular object,
9774 set is_needed for the dynamic object.
9775 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9776 if the file is marked with as_needed and it is not needed.
9778 2009-11-04 Ian Lance Taylor <iant@google.com>
9781 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9782 tags if data is discarded by linker script.
9783 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9784 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9785 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9786 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9788 2009-11-04 Ian Lance Taylor <iant@google.com>
9790 * layout.cc (Layout::get_output_section): Add is_interp and
9791 is_dynamic_linker_section parameters. Change all callers.
9792 (Layout::choose_output_section): Likewise.
9793 (Layout::make_output_section): Likewise.
9794 (Layout::add_output_section_data): Add is_dynamic_linker_section
9795 parameter. Change all callers.
9796 * layout.h (class Layout): Update declarations.
9797 * output.h (class Output_section): Add is_interp, set_is_interp,
9798 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9799 Add is_interp_, is_dynamic_linker_section_ fields. Change
9800 generate_code_fills_at_write_ to a bitfield.
9801 * output.cc (Output_section::Output_sections): Initialize new
9803 (Output_segment::add_output_section): Add do_sort parameter.
9806 2009-11-03 Ian Lance Taylor <iant@google.com>
9809 * options.h (class General_options): Add --warn-common.
9810 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9811 merging two common symbols.
9812 (Symbol_table::should_override): Handle --warn-common when merging
9813 a common symbol with a defined symbol. Use report_resolve_problem
9814 for multiple definitions.
9815 (Symbol_table::report_resolve_problem): New function.
9816 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9818 2009-11-03 Doug Kwan <dougkwan@google.com>
9820 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9822 (Target_arm::stub_factory): New method definition.
9823 (Target_arm::new_arm_input_section,
9824 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9825 Target_arm::reloc_uses_thumb_bit): New method declarations.
9826 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9827 New type definitions.
9828 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9829 member declarations.
9830 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9831 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9832 New method definitions.
9834 2009-11-03 Ian Lance Taylor <iant@google.com>
9836 * options.h (class General_options): Add --warn_constructors.
9838 2009-11-03 Ian Lance Taylor <iant@google.com>
9841 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9842 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9844 2009-11-03 Ian Lance Taylor <iant@google.com>
9847 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9848 --msgid-bugs-address.
9849 (install-pdf): New target.
9850 (install-data_yes): Look up one directory to find mkinstalldirs.
9852 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9854 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9857 2009-10-30 Doug Kwan <dougkwan@google.com>
9859 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9861 2009-10-30 Doug Kwan <dougkwan@google.com>
9863 * arm.cc (Stub_addend_reader): New struct template definition
9864 and partial specializations.
9865 (Stub_addend_reader::operator()): New method definition for a
9866 partially specialized template.
9868 2009-10-30 Doug Kwan <dougkwan@google.com>
9870 * arm.cc (Arm_relobj::processor_specific_flags): New method
9872 (Arm_relobj::do_read_symbols): New method declaration.
9873 (Arm_relobj::processor_specific_flags_): New data member declaration.
9874 (Arm_dynobj): New class definition.
9875 (Target_arm::do_finalize_sections): Add input_objects parameter.
9876 (Target_arm::do_adjust_elf_header): New method declaration.
9877 (Target_arm::are_eabi_versions_compatible,
9878 (Target_arm::merge_processor_specific_flags): New method declaration.
9879 (Target_arm::do_make_elf_object): New overloaded method definitions
9881 (Arm_relobj::do_read_symbols): New method definition.
9882 (Arm_dynobj::do_read_symbols): Ditto.
9883 (Target_arm::do_finalize_sections): Add input_objects parameters.
9884 Merge processor-specific flags from all input objects.
9885 (Target_arm::are_eabi_versions_compatible,
9886 Target_arm::merge_processor_specific_flags,
9887 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9888 New method definitions.
9889 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9890 Input_objects pointer type parameter.
9891 * layout.cc (Layout::finalize): Pass input objects to target's.
9892 finalize_sections function.
9893 * output.cc (Output_file_header::do_sized_write): Set ELF file
9894 header's processor-specific flags.
9895 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9896 Input_objects pointer type parameter.
9897 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9898 * target.h (Input_objects): New forward class declaration.
9899 (Target::processor_specific_flags,
9900 Target::are_processor_specific_flags_sect): New method definitions.
9901 (Target::finalize_sections): Add input_objects parameter.
9902 (Target::Target): Initialize processor_specific_flags_ and
9903 are_processor_specific_flags_set_.
9904 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9906 (Target::set_processor_specific_flags): New method definition.
9907 (Target::processor_specific_flags_,
9908 Target::are_processor_specific_flags_set_): New data member
9910 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9911 Input_objects pointer type parameter.
9913 2009-10-30 Doug Kwan <dougkwan@google.com>
9915 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9917 2009-10-28 Ian Lance Taylor <iant@google.com>
9919 * object.h (class Relobj): Drop options parameter from
9920 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9921 do_scan_relocs, do_relocate. Change all callers.
9922 (class Sized_relobj): Drop options parameters from
9923 do_gc_process_relocs, do_scan_relocs, do_relocate,
9924 do_relocate_sections, relocate_sections, emit_relocs_scan,
9925 emit_relocs_scan_reltype. Change all callers.
9926 (struct Relocate_info): Remove options field and all references to
9928 * reloc.h (class Read_relocs): Remove options constructor
9929 parameter and options_ field. Change all callers.
9930 (class Gc_process_relocs, class Scan_relocs): Likewise.
9931 (class Relocate_task): Likewise.
9932 * target-reloc.h (scan_relocs): Remove options parameter. Change
9934 (scan_relocatable_relocs): Likewise.
9935 * target.h (class Sized_target): Remove options parameter from
9936 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9938 * gc.h (gc_process_relocs): Remove options parameter. Change all
9940 * arm.cc: Update functions to remove options parameters.
9941 * i386.cc: Likewise.
9942 * powerpc.cc: Likewise.
9943 * sparc.cc: Likewise.
9944 * x86_64.cc: Likewise.
9945 * testsuite/testfile.cc: Likewise.
9947 2009-10-28 Doug Kwan <dougkwan@google.com>
9949 * arm.cc (Arm_relobj): New class definition.
9950 (Arm_relobj::scan_sections_for_stubs,
9951 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9952 New method definitions.
9954 2009-10-28 Cary Coutant <ccoutant@google.com>
9956 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9957 (Plugin::cleanup_done_): New member.
9958 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9959 (Plugin_manager::cleanup_done_): Remove.
9960 (Plugin_manager::add_input_file): Edit error message.
9961 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9962 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9964 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9966 * fileread.cc: (File_read::View::~View): Use the new
9967 data_ownership_ filed.
9968 (File_read::~File_read): Dispose the new whole_file_view_.
9969 (File_read::open): Mmap the whole file if needed.
9970 (File_read::open): Use whole_file_view_ instead of contents_.
9971 (File_read::find_view): Use whole_file_view_ if applicable.
9972 (File_read::do_read): Use whole_file_view_ instead of contents_.
9973 (File_read::make_view): Use whole_file_view_ instead of contents_,
9974 update File_read::View::View call.
9975 (File_read::find_or_make_view): Update File_read::View::View
9977 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9979 (File_read::View::Data_ownership): New enum.
9980 (File_read::View::View): Replace bool mapped_ with Data_ownership
9982 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9983 (File_read::View::data_ownership_): New field.
9984 (File_read::contents_): Remove (replaced by whole_file_view_).
9985 (File_read::whole_file_view_): New field.
9986 * options.h (class General_options): Add --keep-files-mapped.
9988 2009-10-27 Cary Coutant <ccoutant@google.com>
9990 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9991 * testsuite/Makefile.am (plugin_test_5): New test case.
9992 * testsuite/Makefile.in: Regenerate.
9994 2009-10-25 Doug Kwan <dougkwan@google.com>
9996 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9997 from private to protected to allow access by child class.
9998 (Sized_relobj::do_relocate_sections): New method declaration.
9999 (Sized_relobj::relocate_sections): Virtualize.
10000 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10001 Sized_relobj::relocate_sections. Instantiate template explicitly
10002 for different target sizes and endianity.
10004 2009-10-24 Doug Kwan <dougkwan@google.com>
10006 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10007 (Arm_input_section::as_arm_input_section): New method.
10008 (Arm_output_section): New class definition.
10009 (Arm_output_section::create_stub_group,
10010 Arm_output_section::group_sections): New method definitions.
10012 2009-10-22 Doug Kwan <dougkwan@google.com>
10014 * arm.cc (Arm_input_section): New class definition.
10015 (Arm_input_section::init, Arm_input_section:do_write,
10016 Arm_input_section::set_final_data_size,
10017 Arm_input_section::do_reset_address_and_file_offset): New method
10020 2009-10-21 Doug Kwan <dougkwan@google.com>
10022 * arm.cc (Stub_table, Arm_input_section): New forward class
10024 (Stub_table): New class defintion.
10025 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10026 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10027 New method definition.
10029 2009-10-21 Doug Kwan <dougkwan@google.com>
10031 * arm.cc: Update copyright comments.
10032 (Target_arm): New forward class template declaration.
10033 (Arm_address): New type.
10034 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10035 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10036 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10038 (Insn_template): Same.
10039 (DEF_STUBS): New macro.
10040 (Stub_type): New enum type.
10041 (Stub_template): New class definition.
10043 (Reloc_stub): Same.
10044 (Stub_factory): Same.
10045 (Target_arm::Target_arm): Initialize may_use_blx_ and
10046 should_force_pic_veneer_.
10047 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10048 Target_arm::should_force_pic_veneer,
10049 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10050 Target_arm::using_thumb_only, Target_arm:;default_target): New
10052 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10053 New data member declarations.
10054 (Insn_template::size, Insn_template::alignment): New method defintions.
10055 (Stub_template::Stub_template): New method definition.
10056 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10057 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10058 (Stub_factory::Stub_factory): New method definition.
10059 * gold.h (string_hash): New template.
10060 * output.h (Input_section_specifier::hash_value): Use
10062 (Input_section_specifier::string_hash): Remove.
10063 * stringpool.cc (Stringpool_template::string_hash): Use
10066 2009-10-20 Doug Kwan <dougkwan@google.com>
10068 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10069 symbols of relaxed input sections.
10070 * output.h (Output_section::find_relaxed_input_section): Make
10073 2009-10-16 Doug Kwan <dougkwan@google.com>
10075 * dynobj.cc (Versions::Versions): Initialize version_script_.
10076 Only insert base version symbol definition for a shared object
10077 if version script defines any version versions.
10078 (Versions::define_base_version): New method definition.
10079 (Versions::add_def): Check that base version is not needed.
10080 (Versions::add_need): Define base version lazily.
10081 * dynobj.h (Versions::define_base_version): New method declaration.
10082 (Versions::needs_base_version_): New data member declaration.
10083 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10084 (check_DATA): Add no_version_test.stdout.
10085 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10087 * testsuite/Makefile.in: Regenerate.
10088 * testsuite/no_version_test.c: New file.
10089 * testsuite/no_version_test.sh: Ditto.
10091 2009-10-16 Doug Kwan <dougkwan@google.com>
10093 * expression.cc (class Segment_start_expression): New class definition.
10094 (Segment_start_expression::value): New method definition.
10095 (script_exp_function_segment_start): Return a new
10096 Segment_start_expression.
10097 * gold/script-c.h (script_saw_segment_start_expression): New function
10099 * script-sections.cc (Script_sections::Script_sections): Initialize
10100 SAW_SEGMENT_START_EXPRESSION_ to false.
10101 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10102 and -Tbbs options to specify section addresses if given in
10103 command line and no SEGMENT_START expression is seen in a script.
10104 * script-sections.h (Script_sections::saw_segment_start_expression,
10105 Script_sections::set_saw_segment_start_expression): New method
10107 (Script_sections::saw_segment_start_expression_): New data member
10109 * script.cc (script_saw_segment_start_expression): New function.
10110 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10111 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10112 script_test_7.sh and script_test_8.sh.
10113 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10114 script_test_8.stdout.
10115 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10116 (script_test_6, script_test_6.stdout, script_test_7,
10117 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10118 * Makefile.in: Regenerate.
10119 * testsuite/script_test_6.sh: New file.
10120 * testsuite/script_test_6.t: Same.
10121 * testsuite/script_test_7.sh: Same.
10122 * testsuite/script_test_7.t: Same.
10123 * testsuite/script_test_8.sh: Same.
10125 2009-10-16 Doug Kwan <dougkwan@google.com>
10127 * output.cc (Output_segment::set_section_list_address): Cast
10128 expressions to unsigned long long type to avoid format warnings.
10130 2009-10-15 Ian Lance Taylor <iant@google.com>
10132 * script.cc (Script_options::add_symbol_assignment): Always add a
10133 dot assignment to script_sections_.
10134 * script-sections.cc (Script_sections::add_dot_assignment):
10135 Initialize if necessary.
10137 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10138 program headers with no load segment if there is a linker script.
10140 * layout.cc (Layout::set_segment_offsets): Align the file offset
10141 to the segment aligment for -N or -n with no load segment.
10142 * output.cc (Output_segment::add_output_section): Don't crash if
10143 the first section is a TLS section.
10144 (Output_segment::set_section_list_addresses): Print an error
10145 message if the address moves backward in a linker script.
10146 * script-sections.cc
10147 (Output_section_element_input::set_section_addresses): Don't
10148 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10149 (Orphan_output_section::set_section_addresses): Likewise.
10151 2009-10-15 Doug Kwan <dougkwan@google.com>
10153 * layout.cc (Layout::finish_dynamic_section): Generate tags
10154 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10155 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10156 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10158 2009-10-14 Ian Lance Taylor <iant@google.com>
10160 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10162 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10163 data_shdr fields of relinfo.
10164 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10165 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10166 R_386_TLS_LDO_32, adjust based on section flags.
10167 (Target_i386::Relocate::fix_up_ldo): Remove.
10169 2009-10-13 Ian Lance Taylor <iant@google.com>
10171 Add support for -pie.
10172 * options.h (class General_options): Add -pie and
10174 (General_options::output_is_position_independent): Test -pie.
10175 (General_options::output_is_executable): Return true if not shared
10176 and not relocatable.
10177 (General_options::output_is_pie): Remove.
10178 * options.cc (General_options::finalize): Reject incompatible uses
10180 * gold.cc (queue_middle_tasks): A -pie link is not static.
10181 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10182 * symtab.cc (Symbol::final_value_is_known): Return false if
10183 output_is_position_independent.
10184 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10185 output_is_position_independent.
10186 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10187 output_is_position_independent.
10188 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10189 output_is_position_independent.
10190 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10192 (basic_pie_test.o, basic_pie_test): New targets.
10193 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10194 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10195 (two_file_pie_test): New target.
10196 * testsuite/Makefile.in: Rebuild.
10197 * README: Remove note saying that -pie is not supported.
10199 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10201 * options.h (class General_options): Add -init and -fini.
10202 * layout.cc (Layout::finish_dynamic_section): Emit
10203 given init and fini functions.
10205 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10207 * gc.h (gc_process_relocs): Check if icf is enabled using new
10209 * gold.cc (queue_initial_tasks): Likewise.
10210 (queue_middle_tasks): Likewise.
10211 * object.cc (do_layout): Likewise.
10212 * symtab.cc (is_section_folded): Likewise.
10213 * main.cc (main): Likewise.
10214 * reloc.cc (Read_relocs::run): Likewise.
10215 (Sized_relobj::do_scan_relocs): Likewise.
10216 * icf.cc (is_function_ctor_or_dtor): New function.
10217 (Icf::find_identical_sections): Check if function is ctor or dtor when
10218 safe icf is chosen.
10219 * options.h (General_options::icf): Change option to be an enum.
10220 (Icf_status): New enum.
10221 (icf_enabled): New method.
10222 (icf_safe_folding): New method.
10223 (set_icf_status): New method.
10224 (icf_status_): New variable.
10225 * (options.cc) (General_options::finalize): Set icf_status_.
10226 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10227 icf_test and icf_keep_unique_test to use the --icf enum flag.
10228 * testsuite/icf_safe_test.sh: New file.
10229 * testsuite/icf_safe_test.cc: New file.
10231 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10233 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10234 includes to gc.h and icf.h.
10235 * arm.cc: Include gc.h.
10236 * gold.cc: Likewise.
10237 * i386.cc: Likewise.
10238 * powerpc.cc: Likewise.
10239 * sparc.cc: Likewise.
10240 * x86_64.cc: Likewise.
10241 * gc.h: Include icf.h.
10243 2009-10-11 Ian Lance Taylor <iant@google.com>
10245 * plugin.cc: Include "gold.h" before other header files.
10247 2009-10-10 Chris Demetriou <cgd@google.com>
10249 * options.h (Input_file_argument::Input_file_type): New enum.
10250 (Input_file_argument::is_lib_): Replace with...
10251 (Input_file_argument::type_): New member.
10252 (Input_file_argument::Input_file_argument): Take Input_file_type
10253 'type' rather than boolean 'is_lib' as second argument.
10254 (Input_file_argument::is_lib): Use type_.
10255 (Input_file_argument::is_searched_file): New function.
10256 (Input_file_argument::may_need_search): Handle is_searched_file.
10257 * options.cc (General_options::parse_library): Support -l:filename.
10258 (General_options::parse_just_symbols): Update for Input_file_argument
10260 (Command_line::process): Likewise.
10261 * archive.cc (Archive::get_file_and_offset): Likewise.
10262 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10263 * script.cc (read_script_file, script_add_file): Likewise.
10264 * fileread.cc (Input_file::Input_file): Likewise.
10265 (Input_file::will_search_for): Handle is_searched_file.
10266 (Input_file::open): Likewise.
10267 * readsyms.cc (Read_symbols::get_name): Likewise.
10268 * testsuite/Makefile.am (searched_file_test): New test.
10269 * testsuite/Makefile.in: Regenerate.
10270 * testsuite/searched_file_test.cc: New file.
10271 * testsuite/searched_file_test_lib.cc: New file.
10273 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10274 Ian Lance Taylor <iant@google.com>
10276 * descriptor.cc: Include <cstdio> and "binary-io.h".
10277 (Descriptors::open): Open the files in binary mode always.
10278 * script.cc (Lex::get_token): Treat \r as whitespace.
10280 2009-10-09 Ian Lance Taylor <iant@google.com>
10282 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10284 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10285 Ian Lance Taylor <iant@google.com>
10287 * configure.ac: Check for readv function also.
10288 * fileread.cc (readv): Define if not HAVE_READV.
10289 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10291 * config.in: Regenerate.
10292 * configure: Regenerate.
10294 2009-10-09 Doug Kwan <dougkwan@google.com>
10296 * layout.cc (Layout::make_output_section): Call target hook to make
10297 ordinary output section.
10298 (Layout::finalize): Adjust parameter list of call the
10299 Target::may_relax().
10300 * layout.h (class Layout::section_list): New method.
10301 * merge.h (Output_merge_base::entsize): Change visibility to public.
10302 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10304 (Output_merge_string::do_is_string): New method.
10305 * object.cc (Sized_relobj::do_setup): renamed from
10306 Sized_relobj::set_up.
10307 * object.h (Sized_relobj::adjust_shndx,
10308 Sized_relobj::initializ_input_to_output_maps,
10309 Sized_relobj::free_input_to_output_maps): Change visibilities to
10311 (Sized_relobj::setup): Virtualize.
10312 (Sized_relobj::do_setup): New method declaration.
10313 (Sized_relobj::invalidate_section_offset,
10314 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10315 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10316 * options.cc (parse_int): New function.
10317 * options.h (parse_int): New declaration.
10318 (DEFINE_int): New macro.
10319 (stub_group_size): New option.
10320 * output.cc (Output_section::Output_section): Initialize memebers
10321 merge_section_map_, merge_section_by_properties_map_,
10322 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10323 (Output_section::add_input_section): Handled deferred code-fill
10324 generation and remove an old comment.
10325 (Output_section::add_relaxed_input_section): New method definition.
10326 (Output_section::add_merge_input_section): Use merge section by
10327 properties map to speed to search. Update merge section maps
10329 (Output_section::build_relaxation_map): New method definition.
10330 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10332 (Output_section::relax_input_section): Renamed to
10333 Output_section::convert_input_sections_to_relaxed_sections and change
10334 interface to take a vector of pointers to relaxed sections.
10335 (Output_section::find_merge_section,
10336 Output_section::find_relaxed_input_section): New method definitions.
10337 (Output_section::is_input_address_mapped,
10338 Output_section::output_offset, Output_section::output_address):
10339 Use output section data maps to speed up searching.
10340 (Output_section::find_starting_output_address): Add comments.
10341 (Output_section::do_write,
10342 Output_section::write_to_postprocessing_buffer): Do code-fill
10343 generation as appropriate.
10344 (Output_section::get_input_sections): Invalidate relaxed input section
10346 (Output_section::restore_states): Adjust type of checkpoint .
10347 Invalidate relaxed input section map.
10348 * output.h (Output_merge_base): New class declaration.
10349 (Input_section_specifier): New class defintion.
10350 (class Output_relaxed_input_section) Change base class to
10351 Output_section_data_build.
10352 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10353 base class initializer.
10354 (Output_section::add_relaxed_input_section): New method declaration.
10355 (Output_section::Input_section): Change visibility to protected.
10356 (Output_section::Input_section::relobj,
10357 Output_section::Input_section::shndx): Handle relaxed input sections.
10358 Output_section::input_sections) Change visibility to protected. Also
10359 define overload to return a non-const pointer.
10360 (Output_section::Merge_section_properties): New class defintion.
10361 (Output_section::Merge_section_by_properties_map,
10362 Output_section::Output_section_data_by_input_section_map,
10363 Output_section::Relaxation_map): New types.
10364 (Output_section::relax_input_section): Rename method to
10365 Output_section::convert_input_sections_to_relaxed_sections and change
10366 interface to take a vector of relaxed section pointers.
10367 (Output_section::find_merge_section,
10368 Output_section::find_relaxed_input_section,
10369 Output_section::build_relaxation_map,
10370 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10371 New method declarations.
10372 (Output_section::merge_section_map_
10373 Output_section::merge_section_by_properties_map_,
10374 Output_section::relaxed_input_section_map_,
10375 Output_section::is_relaxed_input_section_map_valid_,
10376 Output_section::generate_code_fills_at_write_): New data members.
10377 * script-sections.cc
10378 (Output_section_element_input::set_section_addresses): Call
10379 current_data_size and addralign methods of relaxed input sections.
10380 (Orphan_output_section::set_section_addresses): Call current_data_size
10381 and addralign methods of relaxed input sections.
10382 * symtab.cc (Symbol_table::compute_final_value): Extract template
10383 from the body of Symbol_table::sized_finalize_symbol.
10384 (Symbol_table::sized_finalized_symbol): Call
10385 Symbol_table::compute_final_value.
10386 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10387 (Symbol_table::compute_final_value): New templated method declaration.
10388 * target.cc (Target::do_make_output_section): New method defintion.
10389 * target.h (Target::make_output_section): New method declaration.
10390 (Target::relax): Add more parameters for input objects, symbol table
10391 and layout. Adjust call to do_relax.
10392 (Target::do_make_output_section): New method declaration.
10393 (Target::do_relax): Add parameters for input objects, symbol table
10396 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10398 * pread.c: Include stdio.h.
10400 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10402 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10405 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10407 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10408 Change read_shndx type to unsigned int.
10409 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10411 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10412 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10413 Change read_shndx type to unsigned int.
10414 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10416 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10417 * layout.cc (Layout::create_symtab_sections): Cast the result of
10418 local_symcount * symsize to off_t in the gold_assert.
10420 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10422 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10423 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10425 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10426 (Arm_relocate_functions::thm_abs5): New function.
10427 (Arm_relocate_functions::abs12): New function.
10428 (Arm_relocate_functions::abs16): New function.
10429 (Arm_relocate_functions::base_abs): New function.
10430 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10431 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10432 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10434 (Scan::global): Likewise.
10435 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10436 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10437 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10438 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10441 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10443 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10444 (Arm_relocate_functions::movt_prel): New function.
10445 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10446 (Arm_relocate_functions::thm_movt_prel): New function.
10447 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10448 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10449 (Scan::global, Relocate::relocate): Likewise.
10450 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10452 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10454 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10455 Incremental_checker.
10456 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10458 (class Incremental_inputs_header): New class.
10459 (Incremental_inputs_header_writer): Edit comment.
10460 (Incremental_inputs_entry): New class.
10461 (Incremental_inputs_entry_writer): Edit comment.
10462 (Sized_incremental_binary::do_find_incremental_inputs_section):
10463 Add *strtab_shndx parameter, fill it.
10464 (Sized_incremental_binary::do_check_inputs): New method.
10465 (Incremental_checker::can_incrementally_link_output_file): Use
10466 Sized_incremental_binary::check_inputs.
10467 (Incremental_inputs::report_command_line): Save command line in
10470 (Incremental_binary::find_incremental_inputs_section): New
10472 (Incremental_binary::do_find_incremental_inputs_section): Add
10473 strtab_shndx parameter.
10474 (Incremental_binary::do_check_inputs): New pure virtual method.
10475 (Sized_incremental_binary::do_check_inputs): Declare.
10476 (Incremental_checker::Incremental_checker): Add incremental_inputs
10477 parameter, use it to initialize incremental_inputs_.
10478 (Incremental_checker::incremental_inputs_): New field.
10479 (Incremental_checker::command_line): New method.
10480 (Incremental_checker::inputs): New method.
10481 (Incremental_checker::command_line_): New field.
10483 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10485 * incremental.cc: Include <cstdarg> and "target-select.h".
10486 (vexplain_no_incremental): New function.
10487 (explain_no_incremental): New function.
10488 (Incremental_binary::error): New method.
10489 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10491 (make_sized_incremental_binary): New function.
10492 (open_incremental_binary): New function.
10493 (can_incrementally_link_file): Add checks if output is ELF and has
10495 * incremental.h: Include "elfcpp_file.h" and "output.h".
10496 (Incremental_binary): New class.
10497 (Sized_incremental_binary): New class.
10498 (open_incremental_binary): Declare.
10499 * object.cc (is_elf_object): Use
10500 elfcpp::Elf_recognizer::is_elf_file.
10501 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10502 * output.h (Output_file::filesize): New method.
10504 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10506 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10508 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10509 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10511 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10513 (Arm_relocate_functions::movw_abs_nc): New function.
10514 (Arm_relocate_functions::movt_abs): New function.
10515 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10516 (Arm_relocate_functions::thm_movt_abs): New function.
10517 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10518 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10519 (Scan::global): Likewise.
10520 (Relocate::relocate): Likewise.
10521 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10523 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10525 * arm.cc (Arm_relocate_functions::got_prel) New function.
10526 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10527 (Relocate::relocate): Likewise.
10528 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10530 2009-10-06 Ian Lance Taylor <iant@google.com>
10532 * options.h (class General_options): Define
10533 split_stack_adjust_size parameter.
10534 * object.h (class Object): Add uses_split_stack_ and
10535 has_no_split_stack_ fields. Add uses_split_stack and
10536 has_no_split_stack accessor functions. Declare
10537 handle_split_stack_section.
10538 (class Reloc_symbol_changes): Define.
10539 (class Sized_relobj): Define Function_offsets. Declare
10540 split_stack_adjust, split_stack_adjust_reltype, and
10542 * object.cc (Object::handle_split_stack_section): New function.
10543 (Sized_relobj::do_layout): Call handle_split_stack_section.
10544 * dynobj.cc (Sized_dynobj::do_layout): Call
10545 handle_split_stack_section.
10546 * reloc.cc (Sized_relobj::relocate_sections): Call
10547 split_stack_adjust for executable sections in split_stack
10548 objects. Pass reloc_map to relocate_section.
10549 (Sized_relobj::split_stack_adjust): New function.
10550 (Sized_relobj::split_stack_adjust_reltype): New function.
10551 (Sized_relobj::find_functions): New function.
10552 * target-reloc.h: Include "object.h".
10553 (relocate_section): Add reloc_symbol_changes parameter. Change
10555 * target.h (class Target): Add calls_non_split method. Declare
10556 do_calls_non_split virtual method. Declare match_view and
10558 * target.cc: Include "elfcpp.h".
10559 (Target::do_calls_non_split): New function.
10560 (Target::match_view): New function.
10561 (Target::set_view_to_nop): New function.
10562 * gold.cc (queue_middle_tasks): Give an error if mixing
10563 split-stack and non-split-stack objects with -r.
10564 * i386.cc (Target_i386::relocate_section): Add
10565 reloc_symbol_changes parameter.
10566 (Target_i386::do_calls_non_split): New function.
10567 * x86_64.cc (Target_x86_64::relocate_section): Add
10568 reloc_symbol_changes parameter.
10569 (Target_x86_64::do_calls_non_split): New function.
10570 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10572 * powerpc.cc (Target_powerpc::relocate_section): Add
10573 reloc_symbol_changes parameter.
10574 * sparc.cc (Target_sparc::relocate_section): Add
10575 reloc_symbol_changes parameter.
10576 * configure.ac: Call AM_CONDITIONAL for the default target.
10577 * configure: Rebuild.
10578 * testsuite/Makefile.am (TEST_AS): New variable.
10579 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10580 (check_DATA): Add split_i386 and split_x86_64 files.
10581 (SPLIT_DEFSYMS): Define.
10582 (split_i386_[1234n].o): New targets.
10583 (split_i386_[124]): New targets.
10584 (split_i386_[1234r].stdout): New targets.
10585 (split_x86_64_[1234n].o): New targets.
10586 (split_x86_64_[124]): New targets.
10587 (split_x86_64_[1234r].stdout): New targets.
10588 (MOSTLYCLEANFILES): Add new executables.
10589 * testsuite/split_i386.sh: New file.
10590 * testsuite/split_x86_64.sh: New file.
10591 * testsuite/split_i386_1.s: New file.
10592 * testsuite/split_i386_2.s: New file.
10593 * testsuite/split_i386_3.s: New file.
10594 * testsuite/split_i386_4.s: New file.
10595 * testsuite/split_i386_n.s: New file.
10596 * testsuite/split_x86_64_1.s: New file.
10597 * testsuite/split_x86_64_2.s: New file.
10598 * testsuite/split_x86_64_3.s: New file.
10599 * testsuite/split_x86_64_4.s: New file.
10600 * testsuite/split_x86_64_n.s: New file.
10601 * testsuite/testfile.cc (Target_test): Update relocation_section
10603 * testsuite/Makefile.in: Rebuild.
10605 2009-10-06 Ian Lance Taylor <iant@google.com>
10607 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10608 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10609 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10610 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10611 the address on ldo_addrs_.
10612 (Target_i386::Relocate::fix_up_ldo): New function.
10614 2009-10-06 Rafael Espindola <espindola@google.com>
10616 * plugin.cc (add_input_library): New.
10617 (Plugin::load): Add add_input_library to tv.
10618 (Plugin_manager::add_input_file): Add the is_lib argument.
10619 (add_input_file): Update call to Plugin_manager::add_input_file.
10620 (add_input_library): New.
10621 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10623 2009-09-30 Doug Kwan <dougkwan@google.com>
10625 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10626 symbol and call Symbol::may_need_copy_reloc to determine if
10627 a copy reloc is needed.
10628 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10629 nocopyreloc is given in command line.
10630 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10631 given in command line.
10632 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10633 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10634 of the removed Target_i386::may_need_copy_reloc.
10635 * options.h (copyreloc): New option with default value false.
10636 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10637 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10638 instead of the removed Target_powerpc::may_need_copy_reloc.
10639 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10640 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10641 instead of the removed Target_sparc::may_need_copy_reloc.
10642 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10643 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10644 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10645 instead of the removed Target_x86_64::may_need_copy_reloc.
10647 2009-09-30 Ian Lance Taylor <iant@google.com>
10649 * object.h (class Object): Remove target_ field, and target,
10650 sized_target, and set_target methods.
10651 (Object::sized_target): Remove.
10652 (class Sized_relobj): Update declarations. Remove sized_target.
10653 * object.cc (Sized_relobj::setup): Remove target parameter.
10654 Change all callers.
10655 (Input_objects::add_object): Don't do anything with the target.
10656 (make_elf_sized_object): Add punconfigured parameter. Change all
10657 callers. Set or test parameter target.
10658 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10659 Change all callers.
10660 * parameters.cc (Parameters::set_target): Change parameter type to
10662 (Parameters::default_target): Remove.
10663 (set_parameters_target): Change parameter type to be non-const.
10664 (parameters_force_valid_target): New function.
10665 (parameters_clear_target): New function.
10666 * parameters.h (class Parameters): Update declarations. Remove
10667 default_target method. Add sized_target and clear_target
10668 methods. Change target_ to be non-const.
10669 (set_parameters_target): Update declaration.
10670 (parameters_force_valid_target): Declare.
10671 (parameters_clear_target): Declare.
10672 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10673 as NULL if we aren't searching.
10674 (Add_symbols::run): Don't check for compatible target.
10675 * fileread.cc (Input_file::open_binary): Call
10676 parameters_force_valid_target.
10677 * gold.cc (queue_middle_tasks): Likewise.
10678 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10679 set_target on object.
10680 * dynobj.h (class Sized_dynobj): Update declarations.
10681 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10682 make_elf_object returns NULL.
10683 (Archive::include_member): Don't check whether object target is
10685 * output.cc (Output_section::add_input_section): Get target from
10687 (Output_section::relax_input_section): Likewise.
10688 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10690 (Sized_relobj::do_scan_relocs): Likewise.
10691 (Sized_relobj::relocate_sections): Likewise.
10692 * resolve.cc (Symbol_table::resolve): Likewise.
10693 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10694 parameter. Change all callers.
10695 (Symbol_table::add_from_object): Get target from parameters.
10696 (Symbol_table::add_from_relobj): Don't check object target.
10697 (Symbol_table::add_from_dynobj): Likewise.
10698 (Symbol_table::define_special_symbol): Get target from
10700 * symtab.h (class Symbol_table): Update declaration.
10701 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10702 parameter. Change all callers. Clear parameter target.
10703 (Binary_test): Test target here.
10704 * testsuite/object_unittest.cc (gold_testsuite): Remove
10705 target_test_pointer parameter. Change all callers.
10706 (Object_test): Test target here.
10708 2009-09-26 Ian Lance Taylor <iant@google.com>
10710 * testsuite/initpri1.c: Don't try to use constructor priorities if
10711 compiling with gcc before 4.3.
10713 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10715 * testsuite/retain_symbols_file_test.sh (check_present): Change
10716 output file name to retain_symbols_file_test.stdout.
10717 (check_absent): Likewise.
10719 2009-09-18 Craig Silverstein <csilvers@google.com>
10721 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10722 * options.cc: Include <cerrno> and <fstream>.
10723 (General_options::finalize): Parse -retain-symbols-file tag.
10724 * options.h: New flag.
10725 (General_options): New method should_retain_symbol, new
10726 variable symbols_to_retain.
10727 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10728 should_retain_symbol map.
10729 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10730 * testsuite/Makefile.in: Regenerate.
10731 * testsuite/retain_symbols_file_test.sh: New file.
10733 2009-09-18 Nick Clifton <nickc@redhat.com>
10735 * po/es.po: Updated Spanish translation.
10737 2009-09-17 Doug Kwan <dougkwan@google.com>
10739 * debug.h (DEBUG_RELAXATION): New constant.
10740 (DEBUG_ALL): Add DEBUG_RELAXATION.
10741 (debug_string_to_enum): Add relaxation debug option.
10743 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10744 Layout::Relaxation_debug_check::read_sections,
10745 Layout::Relaxation_debug_check::read_sections): New method definitions.
10746 (Layout::Layout): Initialize data members
10747 record_output_section_data_from_scrips_,
10748 script_output_section_data_list_ and relaxation_debug_check_.
10749 (Layout::save_segments, Layout::restore_segments,
10750 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10751 Layout::relaxation_loop_body): New method definitions.
10752 (Layout::finalize): Support relaxation. Move section layout code to
10753 Layout::relaxation_loop_body.
10754 (Layout::set_asection_address_from_script): Move code for orphan
10755 section placement out.
10756 (Layout::place_orphan_sections_in_script): New method definition.
10757 * layout.h (Output_segment_headers, Output_file_header):
10758 New forward class declarations.
10759 (Layout::~Layout): Define.
10760 (Layout::new_output_section_data_from_script): New method definition.
10761 (Layout::place_orphan_sections_in_script): New method declaration.
10762 (Layout::Segment_states): New type declaration.
10763 (Layout::save_segments, Layout::restore_segments,
10764 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10765 Layout::relaxation_loop_body): New method declarations.
10766 (Layout::Output_section_data_list): New type declaration.
10767 (Layout::Relaxation_debug_check): New class definition.
10768 (Layout::record_output_section_data_from_script_,
10769 Layout::script_output_section_data_list_, Layout::segment_states_,
10770 Layout::relaxation_debug_check_): New data members.
10771 * output.cc: (Output_section_headers::do_size): New method definition.
10772 (Output_section_headers::Output_section_headers): Move size
10773 computation to Output_section_headers::do_size.
10774 (Output_segment_headers::do_size): New method definition.
10775 (Output_file_header::Output_file_header): Move size computation to
10776 Output_file_header::do_size and call it.
10777 (Output_file_header::do_size): New method definition.
10778 (Output_data_group::Output_data_group): Adjust call to
10779 Output_section_data.
10780 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10781 (Output_symtab_xindex::do_write): Add array bound check.
10782 (Output_section::Input_section::print_to_mapfile): Handle
10783 RELAXED_INPUT_SECTION_CODE.
10784 (Output_section::Output_section): Initialize data member checkpoint_.
10785 (Output_section::~Output_section): Delete checkpoint object pointed
10787 (Output_section::add_input_section): Always add an Input_section if
10789 (Output_section::add_merge_input_section): Add assert.
10790 (Output_section::relax_input_section): New method definition.
10791 (Output_section::set_final_data_size): Set load address to zero for
10792 an unallocated section.
10793 (Output_section::do_address_and_file_offset_have_reset_values):
10794 New method definition.
10795 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10796 Handle relaxed input section.
10797 (Output_section::sort_attached_input_sections): Checkpoint input
10798 section list lazily.
10799 (Output_section::get_input_sections): Change type of input_sections to
10800 list of Simple_input_section pointers. Checkpoint input section list
10801 lazily. Also handle relaxed input sections.
10802 (Output_section::add_input_section_for_script): Take a reference to
10803 a Simple_input_section object instead of Relobj pointer and section
10804 index as parameter. Handle relaxed input sections.
10805 (Output_section::save_states, Output_section::restore_states): New
10806 method definitions.
10807 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10808 (Output_data::is_data_size_fixed): New method definition.
10809 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10811 (Output_data::address_and_file_offset_have_reset_values): New method
10813 (Output_data::do_address_and_file_offset_have_reset_values): New method
10815 (Output_data::set_data_size): Check that data size is not fixed.
10816 (Output_data::fix_data_size): New method definition.
10817 (Output_data::is_data_size_fixed_): New data member.
10818 (Output_section_headers::set_final_data_size): New method definition.
10819 (Output_section_headers::do_size): New method declaration.
10820 (Output_segment_headers::set_final_data_size): New method definition.
10821 (Output_segment_headers::do_size): New method declaration.
10822 (Output_file_header::set_final_data_size)::New method definition.
10823 (Output_file_header::do_size)::New method declaration.
10824 (Output_section_data::Output_section_data): Add new parameter
10825 is_data_size_fixed and use it to fix data size.
10826 (Output_data_const::Output_data_const): Adjust call to base class
10827 constructor and fix data size.
10828 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10829 base class constructor and fix data size.
10830 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10831 base class constructor and fix data size.
10832 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10833 class constructor and fix data size.
10834 (Output_data_group::set_final_data_size): New method definition.
10835 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10836 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10837 class constructor and fix data size.
10838 (Output_relaxed_input_section): New class definition.
10839 (Output_section::Simple_input_section): New class definition.
10840 (Output_section::get_input_sections): Adjust parameter list.
10841 (Output_section::add_input_section_for_script): Same.
10842 (Output_section::save_states, Output_section::restore_states,
10843 Output_section::do_address_and_file_offset_have_reset_values,
10844 (Output_section::Input_section::Input_section): Handle
10845 RELAXED_INPUT_SECTION_CODE. Add new overload for
10846 Output_relaxed_input_section.
10847 (Output_section::Input_section::is_input_section,
10848 Output_section::Input_section::set_output_section): Handle relaxed
10850 (Output_section::Input_section::is_relaxed_input_section,
10851 Output_section::Input_section::output_section_data,
10852 Output_section::Input_section::relaxed_input_section): New method
10854 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10856 (Output_section::Input_section::u1_): Update comments.
10857 (Output_section::Input_section::u2_): Add new union member poris.
10858 (Output_section::Checkpoint_output_section): New classs definition.
10859 (Output_section::relax_input_section): New method declaration.
10860 (Output_section::checkpoint_): New data member.
10861 (Output_segment): Update comments.
10862 (Output_segment::Output_segment): Un-privatize copy constructor.
10863 (Output_segment::operator=): Un-privatize.
10864 * script-sections.cc (Output_section_element::Input_section_list):
10865 Change element type to Output_section::Simple_input_section.
10866 (Output_section_element_dot_assignment::set_section_addresses):
10867 Register output section data for relaxation clean up.
10868 (Output_data_exression::Output_data_expression): Adjust call to base
10869 constructor to fix data size.
10870 (Output_section_element_data::set_section_addresses): Register
10871 Output_data_expression object for relaxation clean up.
10872 (struct Input_section_info): Replace Relobj pointer and section index
10873 pair with Output_section::Simple_input_section and Convert struct to a
10875 (Input_section_sorter::operator()): Adjust access to
10876 Input_section_info data member to use accessors.
10877 (Output_section_element_input::set_section_addresses): Use layout
10878 parameter. Adjust code to use Output_section::Simple_input_section
10879 and Input_secction_info classes. Register filler for relaxation
10881 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10882 and section index pair with Output_section::Simple_input_section
10883 class. Adjust code accordingly.
10884 (Phdrs_element::release_segment): New method definition.
10885 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10887 (Script_sections::release_segments): New method definition.
10888 * gold/script-sections.h (Script_sections::release_segments): New
10889 method declaration.
10890 * gold/target.h (Target::may_relax, Target::relax,
10891 Target::do_may_relax, Target::do_relax): New method definitions.
10893 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10895 * arm.cc (has_signed_unsigned_overflow): New function.
10896 (Arm_relocate_functions::abs8): New function.
10897 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10898 (Target_arm::Scan::global): Likewise.
10899 (Target_arm::relocate::relocate): Likewise.
10900 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10903 2009-09-16 Cary Coutant <ccoutant@google.com>
10905 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10906 * testsuite/Makefile.in: Regenerate.
10908 2009-09-11 Nick Clifton <nickc@redhat.com>
10910 * po/gold.pot: Updated by the Translation project.
10912 2009-09-08 Cary Coutant <ccoutant@google.com>
10914 * output.cc (Output_file::open): Add execute permission to empty file.
10915 * testsuite/Makefile.am (permission_test): New test.
10916 * testsuite/Makefile.in: Regenerate.
10918 2009-09-02 Ian Lance Taylor <iant@google.com>
10920 * output.cc (Output_file::resize): Call map_no_anonymous rather
10923 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10925 * gold.cc: Include "incremental.h".
10926 (queue_initial_tasks): Call Incremental_checker methods.
10927 * incremental.cc: Include "output.h".
10928 (Incremental_checker::can_incrementally_link_output_file): New
10930 * incremental.h (Incremental_checker): New class.
10932 * output.cc (Output_file::open_for_modification): New method.
10933 (Output_file::map_anonymous): Changed return type to bool. Record
10934 map in base_ field.
10935 (Output_file::map_no_anonymous): New method, broken out of map.
10936 (Output_file::map): Use map_no_anonymous and map_anonymous.
10937 * output.h (class Output_file): Update declarations.
10939 2009-08-24 Cary Coutant <ccoutant@google.com>
10941 * options.h (Command_line::Pre_options): New class.
10942 (Command_line::pre_options): New member.
10943 * options.cc (gold::options::ready_to_register): New variable.
10944 (One_option::register_option): Do nothing if not registering options.
10945 Assert if same short option registered twice.
10946 (General_options::General_options): Turn off option registration when
10948 (Command_line::Pre_options::Pre_options): New constructor.
10950 2009-08-24 Cary Coutant <ccoutant@google.com>
10952 * options.h (General_options::no_keep_memory): Remove incorrect
10955 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10957 * Makefile.am (am__skiplex, am__skipyacc): New.
10958 * Makefile.in: Regenerate.
10960 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10962 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10963 (INCLUDES): ... this.
10964 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10965 (AM_CPPFLAGS): Renamed from ...
10966 (INCLUDE): ... this.
10967 * Makefile.in, testsuite/Makefile.in: Regenerate.
10969 * Makefile.in: Regenerate.
10970 * aclocal.m4: Likewise.
10971 * config.in: Likewise.
10972 * configure: Likewise.
10973 * testsuite/Makefile.in: Likewise.
10975 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10976 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10977 * Makefile.in: Regenerate.
10978 * testsuite/Makefile.in: Regenerate.
10980 2009-08-19 Cary Coutant <ccoutant@google.com>
10982 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10983 symbols in shared libraries overridden by hidden or internal symbols
10984 in the main program.
10986 2009-08-19 Chris Demetriou <cgd@google.com>
10988 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10989 checking source file names in error messages.
10991 2009-08-18 Doug Kwan <dougkwan@google.com>
10993 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10994 an elcpp::Ehdr as parameter. Adjust call to set_target.
10995 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10996 an elfcpp::Ehdr as parameter.
10997 * object.cc (Object::set_target): Remove the version that looks up
10998 a target and sets it.
10999 (Sized_relobj::setup): Take a Target object instead of
11000 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11001 (make_elf_sized_object): Find target and ask target to
11002 make an ELF object.
11003 * object.h: (Object::set_target): Remove the version that looks up
11004 a target and sets it.
11005 (Sized_relobj::setup): Take a Target object instead of
11006 an elfcpp:Ehdr as parameter.
11007 * target.cc: Include dynobj.h.
11008 (Target::do_make_elf_object_implementation): New.
11009 (Target::do_make_elf_object): New.
11010 * target.h (Target::make_elf_object): New template declaration.
11011 (Target::do_make_elf_object): New method declarations.
11012 (Target::do_make_elf_object_implementation): New template declaration.
11014 2009-08-14 Ian Lance Taylor <iant@google.com>
11016 * gold.h (FUNCTION_NAME): Define.
11017 (gold_unreachable): Use FUNCTION_NAME.
11019 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11021 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11022 symbol in the --keep-unique list is not found.
11024 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11026 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11027 been maked as --keep-unique.
11028 (Icf::unfold_section): New function.
11029 * icf.h (Icf::unfold_section): New function.
11030 * options.h (General_options::keep_unique): New option.
11031 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11032 * testsuite/Makefile.in: Regenerate.
11033 * testsuite/icf_keep_unique_test.sh: New file.
11034 * testsuite/icf_keep_unique_test.cc: New file.
11036 2009-08-12 Cary Coutant <ccoutant@google.com>
11039 * resolve.cc (Symbol_table::resolve): Check for references from
11040 dynamic objects to hidden and internal symbols.
11041 * testsuite/Makefile.am (hidden_test.sh): New test.
11042 * testsuite/Makefile.in: Regenerate.
11043 * testsuite/hidden_test.sh: New script.
11044 * testsuite/hidden_test_1.c: New test source.
11045 * testsuite/hidden_test_main.c: New test source.
11047 2009-08-11 Doug Kwan <dougkwan@google.com>
11049 * arm.cc: Update comments.
11050 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11051 segment to locate the .ARM.exidx section if present.
11053 2009-08-09 Doug Kwan <dougkwan@google.com>
11055 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11058 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11059 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11062 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11064 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11065 valid tls_segment only for non-debug-section relocations.
11066 * testsuite/Makefile.am: Add gc_tls_test.
11067 * testsuite/Makefile.in: Regenerate.
11068 * testsuite/gc_tls_test.cc: New file.
11069 * testsuite/gc_tls_test.sh: New file.
11071 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11073 * icf.cc: New file.
11075 * Makefile.am (CCFILES): Add icf.cc.
11076 (HFILES): Add icf.h
11077 * Makefile.in: Regenerate.
11078 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11079 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11080 section, symbol and addend information for the relocs.
11081 * gold.cc (queue_middle_tasks): Call identical code folding.
11082 * gold.h: Add defines for multimap.
11083 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11084 to the call of finalize_local_symbols.
11085 * main.cc (main): Create object of class Icf.
11086 * object.cc (Sized_relobj::do_layout): Allow this function to be
11087 called twice during icf.
11088 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11089 to sections marked as identical by icf.
11090 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11092 (Sized_relobj::do_section_entsize): New function.
11093 * object.h (Object::section_entsize): New function.
11094 (Object::do_section_entsize): New pure virtual function.
11095 (Relobj::finalize_local_symbols): Add new parameter.
11096 (Relobj::do_section_entsize): New function.
11097 * options.h (General_options::icf): New option.
11098 (General_options::icf_iterations): New option.
11099 (General_options::print_icf_sections): New option.
11100 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11101 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11102 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11104 * symtab.cc (Symbol_table::is_section_folded): New function.
11105 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11106 to sections marked as identical by icf.
11107 * symtab.h (Symbol_table::set_icf): New function.
11108 (Symbol_table::icf): New function.
11109 (Symbol_table::is_section_folded): New function.
11110 (Symbol_table::icf_): New data member.
11111 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11112 * testsuite/Makefile.am: Add commands to build icf_test.
11113 * testsuite/Makefile.in: Regenerate.
11114 * testsuite/icf_test.sh: New file.
11115 * testsuite/icf_test.cc: New file.
11117 2009-07-24 Chris Demetriou <cgd@google.com>
11119 * layout.cc (is_compressible_debug_section): Fix incorrect
11120 comment about compressed section names.
11122 2009-07-20 Ian Lance Taylor <ian@airs.com>
11125 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11127 2009-07-16 Ian Lance Taylor <iant@google.com>
11130 * layout.h: #include <map>.
11131 (class Kept_section): Change from struct to class. Add accessors
11132 and setters. Add section size to Comdat_group mapping. Change
11133 Comdat_group to std::map. Add is_comdat_ field. Add
11134 linkonce_size field in union.
11135 (class Layout): Update declaration of find_or_add_kept_section.
11136 Don't declare find_kept_object.
11137 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11138 parameter. Add object, shndx, is_comdat, and is_group_name
11139 parameters. Change all callers. Adjust for new Kept_section.
11140 (Layout::find_kept_object): Remove.
11141 * object.cc (Sized_relobj::include_section_group): Update use of
11142 Kept_section. Rename secnum to shndx. Only record
11143 Kept_comdat_section if sections are the same size.
11144 (Sized_relobj::include_linkonce_section): Update use of
11145 Kept_section. Only record Kept_comdat_section if sections are the
11146 same size. Set size of linkonce section.
11147 (Sized_relobj::map_to_kept_section): Update call to
11148 get_kept_comdat_section.
11149 * object.h (class Sized_relobj): Rename fields in
11150 Kept_comdat_section to drop trailing underscores; change object
11151 field to Relobj*. Change Kept_comdat_section_table to store
11152 struct rather than pointer.
11153 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11154 Add kept_object and kept_shndx parameters. Change all callers.
11155 (Sized_relobj::get_kept_comdat_section): Change return type to
11156 bool. Add kept_object and kept_shndx parameters. Change all
11158 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11159 Layout::find_or_add_kept_section.
11161 2009-07-09 Ian Lance Taylor <iant@google.com>
11163 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11164 Reserve space in the hash table.
11166 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11168 * fileread.cc (File_read::get_mtime): New method.
11169 * fileread.h (Timespec): New structure.
11170 (File_read::get_mtime): New method.
11171 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11172 Renamed from timestamp_nsec.
11173 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11175 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11177 (Incremental_inputs::report_archive): Save mtime; style fix.
11178 (Incremental_inputs::report_obejct): Save mtime; style fix.
11179 (Incremental_inputs::report_script): Save mtime; style fix.
11180 (Incremental_inputs::finalize_inputs): Style fix.
11181 (Incremental_inputs::finalize): Style fix.
11182 (Incremental_inputs::create_input_section_data): Store inputs
11184 * incremental.h (Incremental_inputs::report_script): Add mtime
11186 (Incremental_inputs::Input_info::Input_info): Intialize only one
11188 (Incremental_inputs::Input_info::archive): Move to nameless
11190 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11191 (Incremental_inputs::Input_info::script): Move to nameless union.
11192 (Incremental_inputs::mtime): New field.
11193 * script.cc (read_input_script): Pass file mtime to
11195 * script.h (Script_info::inputs): Style fix.
11197 2009-07-01 Ian Lance Taylor <ian@airs.com>
11199 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11202 2009-06-24 Ian Lance Taylor <iant@google.com>
11205 * layout.cc (Layout::choose_output_section): If we find an
11206 existing section, update the flags.
11207 (Layout::create_notes): New function, broken out of
11209 (Layout::finalize): Don't create note sections.
11210 (Layout::create_note): Don't crash if linker script discards
11212 (Layout::create_gold_note): Likewise.
11213 (Layout::create_build_id): Likewise. Don't set
11214 after_input_sections on the section.
11215 (Layout::create_executable_stack_info): Remove target parameter.
11217 * layout.h (class Layout): Declare create_notes. Update
11218 declaration of create_executable_stack_info.
11219 * gold.cc (queue_middle_tasks): Call create_notes.
11220 * output.cc (Output_section::update_flags_for_input_section): Move
11221 here from output.h. If SHF_ALLOC flag is newly set, mark address
11223 * output.h (Output_data::mark_address_invalid): New function.
11224 (class Output_section): Only declare, not define,
11225 update_flags_for_input_section. Remove set_flags.
11227 2009-06-24 Ian Lance Taylor <iant@google.com>
11229 * script-sections.cc (Output_section_definition::
11230 set_section_addresses): Rename shadowing local load_address to
11233 2009-06-24 Ian Lance Taylor <iant@google.com>
11236 * reloc.cc (relocate_sections): Skip empty relocation sections.
11238 2009-06-23 Ian Lance Taylor <iant@google.com>
11241 * layout.cc (Layout::create_note): Use choose_output_section
11242 rather than make_output_section.
11244 2009-06-23 Ian Lance Taylor <iant@google.com>
11247 * options.cc (General_options::parse_V): Set printed_version_.
11248 (General_options::General_options): Initialize printed_version_.
11249 * options.h (class General_options): Add printed_version_ field.
11250 * gold.cc (queue_initial_tasks): If there are no input files,
11251 don't give a fatal error if we printed the version information.
11252 (queue_middle_tasks): If using -r with a shared object, give a
11253 fatal error rather than an ordinary error.
11255 2009-06-23 Ian Lance Taylor <iant@google.com>
11258 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11259 (Layout::make_output_section): Set have_stabstr_section_ if we see
11260 a .stab*str section.
11261 (Layout::finalize): Call link_stabs_sections.
11262 (Layout::link_stabs_sections): New file.
11263 * layout.h (class Layout): Add have_stabstr_section_ field.
11264 Declare link_stabs_sections.
11266 2009-06-23 Doug Kwan <dougkwan@google.com>
11268 * Makefile.am (libgold_a_LIBADD): New.
11269 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11270 * Makefile.in: Regenerate.
11271 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11272 * configure: Regenerate.
11273 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11274 * fileread.cc: Include sys/state.h
11275 * gold.h: Declare memmem and strndup if found missing.
11276 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11278 2009-06-23 Ian Lance Taylor <iant@google.com>
11280 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11281 * configure: Rebuild.
11283 2009-06-23 Ian Lance Taylor <iant@google.com>
11286 * object.cc (Object::section_contents): Don't try to get a view if
11287 the section has length zero.
11288 (Object::handle_gnu_warning_section): If the section is empty, use
11289 the name of the section as the warning.
11291 2009-06-23 Ian Lance Taylor <iant@google.com>
11294 * stringpool.h (class Stringpool_template): Add optimize_ field.
11295 (Stringpool_template::set_optimize): New function.
11296 * stringpool.cc (Stringpool_template::Stringpool_template):
11297 Initialize optimize_ field.
11298 (Stringpool_template::set_string_offsets): Test local optimize
11299 fild rather than parameter.
11300 * layout.cc (Layout::Layout): Call set_optimize on the section
11303 2009-06-22 Ian Lance Taylor <iant@google.com>
11306 * yyscript.y: Parse TARGET.
11307 * script.cc (script_set_target): New function.
11308 * script-c.h (script_set_target): Declare.
11309 * options.cc (General_options::string_to_object_format): Rename
11310 from string_to_object_format in anonymous namespace. Change
11312 * options.h (class General_options): Declare
11313 string_to_object_format.
11315 2009-06-22 Ian Lance Taylor <iant@google.com>
11317 * script-sections.cc (Script_sections::create_segments): Don't put
11318 program headers in a PT_LOAD segment if -n or -N.
11320 2009-06-22 Ian Lance Taylor <iant@google.com>
11323 * options.h (class General_options): Add -z lazy and -z now. Sort
11324 -z options into alphabetical order.
11325 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11327 2009-06-21 Ian Lance Taylor <iant@google.com>
11329 * layout.cc (Layout::make_output_section): Call
11330 Target::new_output_section.
11331 (Layout::attach_allocated_section_to_segment): Put large section
11332 sections in a separate load segment with the large segment flag
11334 (Layout::segment_precedes): Sort large data segments after other
11336 (align_file_offset): New static function.
11337 (Layout::set_segment_offsets): Use align_file_offset.
11338 * output.h (class Output_section): Add is_small_section_ and
11339 is_large_section_ fields.
11340 (Output_section::is_small_section): New function.
11341 (Output_section::set_is_small_section): New function.
11342 (Output_section::is_large_section): New function.
11343 (Output_section::set_is_large_section): New function.
11344 (Output_section::is_large_data_section): New function.
11345 (class Output_segment): Add is_large_data_segment_ field.
11346 (Output_segment::is_large_data_segment): New function.
11347 (Output_segment::set_is_large_data_segment): New function.
11348 * output.cc (Output_section::Output_section): Initialize new
11350 (Output_segment::Output_segment): Likewise.
11351 (Output_segment::add_output_section): Add assertion that large
11352 data sections always go in large data segments. Force small data
11353 sections to the end of the list of data sections. Force small BSS
11354 sections to the start of the list of BSS sections. For large BSS
11355 sections to the end of the list of BSS sections.
11356 * symtab.h (class Symbol): Declare is_common_shndx.
11357 (Symbol::is_defined): Check Symbol::is_common_shndx.
11358 (Symbol::is_common): Likewise.
11359 (class Symbol_table): Define enum Commons_section_type. Update
11360 declarations. Add small_commons_ and large_commons_ fields.
11361 * symtab.cc (Symbol::is_common_shndx): New function.
11362 (Symbol_table::Symbol_table): Initialize new fields.
11363 (Symbol_table::add_from_object): Put small and large common
11364 symbols in the right list.
11365 (Symbol_table::sized_finalized_symbol): Check
11366 Symbol::is_common_shndx.
11367 (Symbol_table::sized_write_globals): Likewise.
11368 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11369 common symbol lists. Don't call do_allocate_commons_list if the
11371 (Symbol_table::do_allocate_commons_list): Remove is_tls
11372 parameter. Add comons_section_type parameter. Change all
11373 callers. Handle small and large common symbols.
11374 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11375 Symbol::is_common_shndx.
11376 * resolve.cc (symbol_to_bits): Likewise.
11377 * target.h (Target::small_common_shndx): New function.
11378 (Target::small_common_section_flags): New function.
11379 (Target::large_common_shndx): New function.
11380 (Target::large_common_section_flags): New function.
11381 (Target::new_output_section): New function.
11382 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11383 small_common_section_flags, and large_common_section_flags
11385 (Target::do_new_output_section): New virtual function.
11386 * arm.cc (Target_arm::arm_info): Initialize new fields.
11387 * i386.cc (Target_i386::i386_info): Likewise.
11388 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11390 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11391 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11392 (Target_x86_64::do_new_output_section): New function.
11393 * configure.ac: Define conditional MCMODEL_MEDIUM.
11394 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11395 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11396 (large_LDFLAGS): Define.
11397 * testsuite/large.c: New file.
11398 * testsuite/testfile.cc (Target_test::test_target_info):
11399 Initialize new fields.
11400 * configure, testsuite/Makefile.in: Rebuild.
11402 2009-06-05 Doug Kwan <dougkwan@google.com>
11404 * Makefile.am (CCFILES): Add target.cc.
11405 * Makefile.in: Regenerate.
11406 * i386.cc (class Target_i386): Define new virtual method to
11407 override do_is_local_label_name in parent.
11408 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11409 local symbols if --discard-locals or -X is given.
11410 * options.h (class General_options): Declare new options
11411 '--discard-locals' and '-X' for discarding locals.
11412 * target.h (class Target): Define new methods is_local_label_name.
11413 Declare new virtual method do_is_local_label_name.
11414 * target.cc: New file.
11415 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11416 (check_SCRIPTS): Add discard_locals_test.sh.
11417 (check_DATA): Add discard_local_tests.syms.
11418 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11419 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11420 * testsuite/Makefile.in: Regenerate.
11421 * testsuite/discard_locals_test.c: New file.
11422 * testsuite/discard_locals_test.sh: Same.
11424 2009-06-05 Doug Kwan <dougkwan@google.com>
11426 * object.cc (Sized_relobj::Sized_relobj): Initialize
11427 discarded_eh_frame_shndx_ to -1U.
11428 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11430 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11431 a discarded .eh_frame section.
11432 (Sized_relobj::do_finalize_local_symbols): Ditto.
11433 * object.h (class Sized_relobj): Declare new member
11434 discarded_eh_frame_shndx_.
11435 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11436 (local_labels_test.o, local_labels_test): New rules.
11437 * testsuite/Makefile.in: Regenerate.
11439 2009-06-04 Doug Kwan <dougkwan@google.com>
11441 * layout.cc (Layout::section_name_mapping): Add mapping for
11442 special ARM sections.
11444 2009-06-03 Doug Kwan <dougkwan@google.com>
11446 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11447 (utils::has_overflow): Same.
11449 2009-06-03 Ian Lance Taylor <iant@google.com>
11451 * layout.cc (Layout::section_name_mapping): New array, replacing
11452 Layout::linkonce_mapping.
11453 (Layout::section_name_mapping_count): New variable, replacing
11454 Layout::linkonce_mapping_count.
11455 (Layout::linkonce_output_name): Remove.
11456 (Layout::output_section_name): Rewrite.
11457 * layout.h (class Layout): Rename Linkonce_mapping to
11458 Section_name_mapping, linkonce_mapping to section_name_mapping,
11459 linkonce_mapping_count to section_name_mapping_count. Don't
11460 declare linkonce_output_name.
11462 2009-06-03 Doug Kwan <dougkwan@google.com>
11464 * gold/arm.cc (namespace utils): New.
11465 (Target_arm::reloc_is_non_pic): Define new method.
11466 (class Arm_relocate_functions): New.
11467 (Target_arm::Relocate::relocate): Handle relocation types used by
11470 2009-06-03 Ian Lance Taylor <iant@google.com>
11472 * arm.cc (Target_arm::scan::global): Use || instead of |.
11474 2009-06-02 Doug Kwan <dougkwan@google.com>
11476 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11477 issued_non_pic_error_.
11478 (class Target_arm::Scan): Declare new method check_non_pic.
11479 Define new method symbol_needs_plt_entry.
11480 Declare new data member issued_non_pic_error_.
11481 (class Target_arm::Relocate): Declare new method
11482 should_apply_static_reloc.
11483 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11484 (Target_arm::Scan::check_non_pic): Define new method.
11485 (Target_arm::Scan::local): Handle a small subset of reloc types used
11487 (Target_arm::Scan::local): Same.
11488 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11490 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11492 * incremental.cc (Incremental_inputs::report_command_line): Filter
11493 out --incremental-* options.
11495 2009-05-29 Doug Kwan <dougkwan@google.com>
11497 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11499 (class Target_arm): Update comment.
11500 (Target_arm::Target_arm): Initialize new data members GOT_,
11501 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11502 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11503 and Target_arm::rel_dyn_section.
11504 Declare new_enum Target_arm::Got_type.
11505 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11507 Update commments for member do_dynsym_value.
11508 (Target_arm::got_size, Target_arm::plt_section,
11509 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11510 new methods inside class defintion.
11511 (Target_arm::got_section): Define new method.
11512 (Target_arm::rel_dyn_section): Same.
11513 (Output_data_plt_arm): New template class.
11514 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11515 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11516 (Output_data_plt_arm::add_entry): Same.
11517 (Output_data_plt_arm::first_plt_entry): Define new
11518 static data member for PLT instruction template.
11519 (Output_data_plt_arm::plt_entry): Same.
11520 (Output_data_plt_arm::do_write): Define new method.
11521 (Target_arm::make_plt_entry): Same.
11522 (Target_arm::do_finalize_sections): Same.
11523 (Target_arm::do_dynsym_value): Same.
11525 2009-05-28 Doug Kwan <dougkwan@google.com>
11527 * Makefile.am (TARGETSOURCES): Add arm.cc.
11528 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11529 * Makefile.in: Regenerate.
11530 * arm.cc: New file.
11531 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11533 2009-05-26 Doug Kwan <dougkwan@google.com>
11535 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11536 (General_options::check_excluded_libs): Strip off directories in
11537 archive name before matching like GNU ld does.
11538 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11539 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11540 (exclude_libs_test_LDFLAGS): Add linker option
11541 -Wl,--exclude-libs,libexclude_libs_test_3
11542 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11543 an explicit archive without using -l.
11544 (alt/libexclude_libs_test_3.a): New make rule.
11545 * testsuite/Makefile.in: Regenerate.
11546 * testsuite/exclude_libs_test.c : Declare lib3_default().
11548 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11549 * exclude_libs_test_3.c: New file.
11551 2009-05-26 Nick Clifton <nickc@redhat.com>
11553 * po/id.po: New Indonesian translation.
11554 * po/gold.pot: Updated template file.
11556 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11558 * testsuite/Makefile.am: Add -ffunction-sections to compile
11559 gc_comdat_test files. Add -Wl,--gc-sections to build
11561 * testsuite/Makefile.in: Regenerate.
11562 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11564 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11566 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11567 kept comdat section was garbage collected.
11568 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11569 * testsuite/Makefile.in: Regenerate.
11570 * testsuite/gc_comdat_test.sh: New file.
11571 * testsuite/gc_comdat_test_1.cc: New file.
11572 * testsuite/gc_comdat_test_2.cc: New file.
11574 2009-05-19 Doug Kwan <dougkwan@google.com>
11576 * archive.cc (Archive::Archive): Move constructor from archive.h
11577 to here. Initialize no_export_.
11578 (Archive::get_elf_object_for_member): Set no_export flag of object.
11579 * archive.h (Archive::Archive): Move constructor body to
11581 (Archive::no_export): New method.
11582 (Archive::no_export_): New field.
11583 * object.h (Object::Object): Initialize no_export_ to false.
11584 (Object::no_export, Object::set_no_export): New methods.
11585 (Object::no_export_): New field.
11586 * options.cc (General_options::parse_exclude_libs): New method.
11587 (General_options::check_excluded_libs) Same.
11588 * options.h (exclude_libs): New option.
11589 (General_options::check_excluded_libs): New method declaration.
11590 (General_options::excluded_libs_): New field.
11591 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11592 default or protected visibility if an object has no-export flag set.
11593 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11594 (check_SCRIPTS): Add exclude_libs_test.sh.
11595 (check_DATA): Add exclude_libs_test.syms.
11596 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11597 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11598 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11599 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11600 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11601 libexclude_libs_test_2.a): New rules.
11602 * testsuite/Makefile.in: Regenerate.
11603 * testsuite/exclude_libs_test.c: New file.
11604 * testsuite/exclude_libs_test.sh: Ditto.
11605 * testsuite/exclude_libs_test_1.c: Ditto.
11606 * testsuite/exclude_libs_test_2.c: Ditto.
11608 2009-05-15 Ian Lance Taylor <iant@google.com>
11610 * configure.ac: Check for declarations for cases where libiberty.h
11611 checks HAVE_DECL_xxx.
11612 * configure, config.in: Rebuild.
11614 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11616 * gold.h (Incremental_argument_list): Remove (invalid) forward
11618 * incremental.cc (Incremental_inputs::report_achive): New method.
11619 (Incremental_inputs::report_object): New method.
11620 (Incremental_inputs::report_script): New method.
11621 (Incremental_inputs::finalize_inputs): New method.
11622 (Incremental_inputs::finalize): Call finalize_inputs().
11623 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11624 Create inputs entries.
11625 * incremental.h (Incremental_input_type): New enum.
11626 (Incremental_inputs::Incremental_input): Initialize new fields.
11627 (Incremental_inputs::report_inputs): New method.
11628 (Incremental_inputs::report_achive): New method.
11629 (Incremental_inputs::report_object): New method.
11630 (Incremental_inputs::report_script): New method.
11631 (Incremental_inputs::finalize_inputs): New method.
11632 (Incremental_inputs::Input_info): New struct.
11633 (Incremental_inputs::Input_info_map): New typedef.
11634 (Incremental_inputs::lock_): New field.
11635 (Incremental_inputs::Inputs_): New field.
11636 (Incremental_inputs::Inputs_map): New field.
11637 * main.cc (main): Call Incremental_input::report_inputs.
11638 * options.h (Input_argument_list): Typedef moved from
11640 (Input_file_group::Files): Remove, use ::Input_argument_list.
11641 (Input_file_group::Input_argument_list): Remove, use
11642 ::Input_argument_list.
11643 * plugin.cc (Plugin_manager::add_input_file): Add error in
11645 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11647 * script.cc (read_input_script): Call
11648 Incremental_input::report_script.
11649 * script.h (Script_info): New class.
11651 2009-04-27 Ian Lance Taylor <iant@google.com>
11653 * x86_64.cc (do_adjust_output_section): Set entsize to
11656 2009-04-23 Elliott Hughes <enh@google.com>
11658 * output.cc (Output_file::close): After short writes, continue
11659 writing from the correct offset in the buffer being written.
11661 2009-04-23 Chris Demetriou <cgd@google.com>
11663 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11664 * configure: Regenerate.
11665 * config.in: Regenerate.
11666 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11667 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11669 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11671 * incremental.cc (Incremental_inputs_header_data): Renamed from
11672 Incremental_input_header_data.
11673 (Incremental_inputs_header_data::data_size): New field.
11674 (Incremental_inputs_header_data::put_input_file_count): Renamed
11675 from input_file_count.
11676 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11677 from command_line_offset.
11678 (Incremental_inputs_header_data::put_reserved): Renamed from
11680 (Incremental_inputs_entry_data): Renamed from
11681 Incremental_input_entry_data.
11682 (Incremental_inputs_entry_data::data_size): New field.
11683 (Incremental_inputs::report_command_line): New method.
11684 (Incremental_inputs::finalize): New method.
11685 (Incremental_inputs::create_incremental_inputs_data): New method.
11686 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11687 * incremental.h: New file.
11688 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11689 (Layout::finalize): Create incremental inputs section in
11690 incremental builds.
11691 (Layout::create_incremental_info_sections): New method.
11692 * layout.h (Layout::incremental_inputs): New method.
11693 (Layout::create_incremental_info_sections): New method.
11694 (Layout::incremental_inputs_): New field.
11695 * main.cc (main): Notify Incremental_input of the command line.
11697 2009-04-01 Ian Lance Taylor <iant@google.com>
11698 Mikolaj Zalewski <mikolajz@google.com>
11700 * gold.h (reserve_unordered_map): Define, three versions, one for
11701 each version of Unordered_map.
11702 * layout.cc (Layout::Layout): Remove options parameter. Add
11703 number_of_input_files parameter. Don't initialize options_.
11704 Initialize number_of_input_files_ and resized_signatures_. Move
11705 sections_are_attached_.
11706 (Layout::layout_group): Reserve space for group_signatures_.
11707 (Layout::find_or_add_kept_section): Change name parameter to be a
11708 reference. Resize signatures_ map when it gets large enough.
11709 (Layout::layout_eh_frame): Use parameters->options() instead of
11711 (Layout::make_output_section): Likewise.
11712 (Layout::attach_allocated_section_to_segment): Likewise.
11713 (Layout::finalize, Layout::create_executable_stack): Likewise.
11714 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11715 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11716 * layout.h (class Layout): Update declarations. Remove options_
11717 field. Add number_of_input_files_ and resized_signatures_
11718 fields. Move sections_are_attached_ field.
11719 * main.cc (main): Pass number of input files to Layout
11720 constructor. Don't pass options.
11722 2009-03-30 Ian Lance Taylor <iant@google.com>
11724 * ffsll.c (ffsll): Correct implementation.
11726 2009-03-27 Ian Lance Taylor <iant@google.com>
11728 * ffsll.c: New file.
11729 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11730 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11731 * ftruncate.c (ftruncate): Declare before definition.
11732 * mremap.c (mremap): Likewise.
11733 * pread.c (pread): Likewise.
11734 * configure, Makefile.in, config.in: Rebuild.
11736 * mremap.c: New file.
11737 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11738 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11739 (mremap): Declare if HAVE_MREMAP is not defined.
11740 * configure, Makefile.in, config.in: Rebuild.
11742 2009-03-27 Cary Coutant <ccoutant@google.com>
11744 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11745 position independent.
11746 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11747 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11749 2009-03-24 Cary Coutant <ccoutant@google.com>
11751 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11753 (needs_dynamic_reloc): Likewise.
11755 2009-03-24 Ian Lance Taylor <iant@google.com>
11757 * yyscript.y (file_cmd): Recognize EXTERN.
11758 (extern_name_list, extern_name_list_body): New nonterminals.
11759 * script.cc (script_add_extern): Define.
11760 * script-c.h (script_add_extern): Declare.
11762 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11764 * object.cc (is_elf_object): Define.
11765 * object.h (is_elf_object): Declare.
11766 * archive.cc (Archive::get_elf_object_for_member): Call
11768 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11770 2009-03-24 Elliott Hughes <enh@google.com>
11772 * output.cc (Output_file::map_anonymous): Define.
11773 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11774 try an anonymous one. Report the size if the mmap fails.
11775 * output.h (class Output_file): Declare map_anonymous.
11777 2009-03-24 Ian Lance Taylor <iant@google.com>
11779 * target-select.cc (instantiate_target): Don't acquire the lock if
11780 the instantiated_target_ field has already been set.
11782 2009-03-23 Ian Lance Taylor <iant@google.com>
11784 * gold-threads.h (class Initialize_lock): Define.
11785 * gold-threads.cc (class Initialize_lock_once): Define.
11786 (initialize_lock_control): New static variable.
11787 (initialize_lock_pointer): New static variable.
11788 (initialize_lock_once): New static function.
11789 (Initialize_lock::Initialize_lock): Define.
11790 (Initialize_lock::initialize): Define.
11791 * target-select.h: Include "gold-threads.h".
11792 (class Target_selector): Add lock_ and initialize_lock_ fields.
11793 Don't define instantiate_target, just declare it.
11794 * target-select.cc (Target_selector::Target_selector): Initialize
11796 (Target_selector::instantiate_target): Define.
11797 * descriptors.h: Include "gold-threads.h".
11798 (class Descriptors): Add initialize_lock_ field.
11799 * descriptors.cc (Descriptors::Descriptors): Initialize new
11801 (Descriptors::open): Use initialize_lock_ field
11802 * errors.h (class Errors): Add initialize_lock_ field.
11803 * errors.cc (Errors::Errors): Initialize new field.
11804 (Errors::initialize_lock): Use initialize_lock_ field.
11805 * powerpc.cc (class Target_selector_powerpc): Remove
11806 instantiated_target_ field. In do_recognize call
11807 instantiate_target rather than do_instantiate_target. In
11808 do_instantiate_target just allocate a new target.
11809 * sparc.cc (class Target_selector_sparc): Likewise.
11811 * freebsd.h: New file.
11812 * i386.cc: Include "freebsd.h".
11813 (Target_i386): Derive from Target_freebsd rather than
11815 (Target_selector_i386): Derive from Target_selector_freebsd rather
11816 than Target_selector.
11817 * x86_64.cc: Include "freebsd.h".
11818 (Target_x86_64): Derive from Target_freebsd rather than
11820 (Target_selector_x86_64): Derive from Target_selector_freebsd
11821 rather than Target_selector.
11822 * target.h (class Target): Add adjust_elf_header and
11823 do_adjust_elf_header.
11824 * output.cc (Output_file_header:: do_sized_write): Call target
11825 adjust_elf_header routine.
11826 * configure.tgt: Set targ_osabi.
11827 * configure.ac: Define GOLD_DEFAULT_OSABI.
11828 * parameters.cc (Parameters::default_target): Pass
11829 GOLD_DEFAULT_OSABI to select_target.
11830 * target-select.h (class Target_selector): Make instantiate_target
11831 protected rather than private.
11832 * Makefile.am (HFILES): Add freebsd.h.
11833 * configure, Makefile.in, config.in: Rebuild.
11835 * merge.cc (do_add_input_section): Correct pend value. Change
11836 message about last entry not being null terminated from error to
11839 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11841 * incremental.cc: New file.
11842 * Makefile.am (CCFILES): Add incremental.cc.
11843 * Makefile.in: Rebuild.
11845 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11847 * layout.cc (Layout::output_section_name): Preserve names
11848 of '.note.' sections.
11850 2009-03-19 Ian Lance Taylor <iant@google.com>
11852 * descriptors.cc (Descriptors::open): Check that the options are
11853 valid before using them.
11855 2009-03-18 Ian Lance Taylor <iant@google.com>
11857 * script-sections.h: Include <list>.
11858 (class Script_sections): Change Sections_elements from std::vector
11859 to std::list. Typedef public Elements_iterator. Add
11860 orphan_section_placement_, data_segment_align_start_, and
11861 saw_data_segment_align_ fields. Remove data_segment_align_index_
11863 * script-sections.cc (class Orphan_section_placement): New class.
11864 (class Sections_element): Add virtual functions is_relro and
11865 orphan_section_init. Remove virtual function place_orphan_here.
11866 (class Output_section_definition): Add is_relro and
11867 orphan_section_init. Remove place_orphan_here.
11868 (class Orphan_output_section): Likewise.
11869 (Script_sections::Script_sections): Update for field changes.
11870 (Script_sections::data_segment_align): Set saw_data_segment_align_
11871 and data_segment_align_start_, not data_segment_align_index.
11872 (Script_sections::data_segment_relro_end): Check
11873 saw_data_segment_align_. Use data_segment_align_start_ rather
11874 than data_segment_align_index_.
11875 (Script_sections::place_orphan): Rewrite to use
11876 Orphan_section_placement.
11878 2009-03-17 Ian Lance Taylor <iant@google.com>
11880 * archive.cc (Archive::add_symbols): Check for a version attached
11881 to the symbol name in the archive map.
11882 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11883 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11884 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11885 (ver_test_11.a): New target.
11886 * testsuite/Makefile.in: Rebuild.
11888 * configure.ac: Check for chsize and posix_fallocate. Replace
11890 * ftruncate.c: New file, from gnulib.
11891 * output.cc (posix_fallocate): Define dummy version if not
11892 HAVE_POSIX_FALLOCATE.
11893 (Output_file::map): Call posix_fallocate rather than lseek and
11895 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11896 * configure, Makefile.in, config.in: Rebuild.
11898 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11900 * layout.h (Layout::create_note): Add section_name parameter.
11901 * layout.cc (Layout::create_note): Likewise.
11902 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11904 2009-03-17 Ian Lance Taylor <iant@google.com>
11906 * descriptors.cc: Include "options.h".
11907 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11908 (Descriptors::open): Always use O_CLOEXEC when opening a new
11909 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11910 then set FD_CLOEXEC.
11912 * sparc.cc (class Target_sparc): Add has_got_section.
11913 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11914 make sure we have a GOT section.
11916 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11917 (Target_sparc::Scan::local): Likewise.
11918 (Target_sparc::Scan::global): Likewise.
11919 (Target_sparc::Relocate::relocate): Likewise.
11920 (Target_sparc::Relocate::relocate_tls): Likewise.
11922 * symtab.cc (Symbol_table::define_default_version): New function,
11923 broken out of add_from_object.
11924 (Symbol_table::add_from_object): Call define_default_version.
11925 (Symbol_table::define_special_symbol): Add resolve_oldsym
11926 parameter. Change all callers. If the version for a symbol comes
11927 from a version script, resolve it with the symbol with the same
11928 name with no version. Also add the symbol without a version if
11930 (do_define_in_output_data): If resolving with oldsym, don't delete
11932 (do_define_in_output_segment): Likewise.
11933 (do_define_as_constant): Likewise.
11934 * symtab.h (class Symbol_table): Update declarations.
11936 2009-03-13 Ian Lance Taylor <iant@google.com>
11938 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11939 (Read_symbols::requeue): New function.
11940 (Read_symbols::do_read_symbols): If make_elf_object fails because
11941 the target type is not configured, and the file was searched for,
11942 issue a warning and retry with the next directory.
11943 (Add_symbols::run): If the file has an incompatible format, and
11944 it was searched for, requeue the Read_symbols task. On error,
11945 release the object.
11946 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11947 dirindex parameter to constructor. Change all callers. Declare
11948 incompatible_warning and requeue.
11949 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11950 input_argument_ and input_group_ fields. Add them to
11951 constructor. Change all callers.
11952 (class Read_script): Add dirindex_ field. Add it to constructor.
11953 Change all callers.
11954 * archive.cc (Archive::setup): Remove input_objects parameter.
11955 Change all callers.
11956 (Archive::get_file_and_offset): Likewise.
11957 (Archive::read_all_symbols): Likewise.
11958 (Archive::read_symbols): Likewise.
11959 (Archive::get_elf_object_for_member): Remove input_objects
11960 parameter. Add punconfigured parameter. Change all callers.
11961 (Archive::add_symbols): Change return type to bool. Check return
11962 value of include_member.
11963 (Archive::include_all_members): Likewise.
11964 (Archive::include_member): Change return type to bool. Return
11965 false if first included object has incompatible target. Set
11966 included_member_ field.
11967 (Add_archive_symbols::run): If add_symbols returns false, requeue
11969 * archive.h (class Archive): Add included_member_ field.
11970 Initialize it in constructor. Add input_file and searched_for
11971 methods. Update declarations.
11972 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11973 input_argument_ fields. Add them to constructor. Change all
11975 * script.cc: Include "target-select.h".
11976 (class Parser_closure): Add skip_on_incompatible_target_ and
11977 found_incompatible_target_ fields. Add
11978 skip_on_incompatible_target parameter to constructor. Change all
11979 callers. Add methods skip_on_incompatible_target,
11980 clear_skip_on_incompatible_target, found_incompatible_target, and
11981 set_found_incompatible_target.
11982 (read_input_script): Add dirindex parameter. Change all callers.
11983 If parser finds an incompatible target, requeue Read_symbols
11985 (script_set_symbol): Clear skip_on_incompatible_target in
11987 (script_add_assertion, script_parse_option): Likewise.
11988 (script_start_sections, script_add_phdr): Likewise.
11989 (script_check_output_format): New function.
11990 * script.h (read_input_script): Update declaration.
11991 * script-c.h (script_check_output_format): Declare.
11992 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11993 (ignore_cmd): Remove OUTPUT_FORMAT.
11994 * fileread.cc (Input_file::Input_file): Add explicit this.
11995 (Input_file::will_search_for): New function.
11996 (Input_file::open): Add pindex parameter. Change all callers.
11997 * fileread.h (class Input_file): Add input_file_argument method.
11998 Declare will_search_for. Update declarations.
11999 * object.cc (make_elf_object): Add punconfigured parameter.
12000 Change all callers.
12001 * object.h (class Object): Make input_file public. Add
12002 searched_for method.
12003 (make_elf_object): Update declaration.
12004 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12006 * dirsearch.h (class Dirsearch): Update declaration.
12007 * options.h (class General_options): Add --warn-search-mismatch.
12008 * parameters.cc (Parameters::is_compatible_target): New function.
12009 * parameters.h (class Parameters): Declare is_compatible_target.
12010 * workqueue.cc (Workqueue::add_blocker): New function.
12011 * workqueue.h (class Workqueue): Declare add_blocker.
12013 * fileread.cc (Input_file::open): Remove options parameter.
12014 Change all callers.
12015 (Input_file::open_binary): Likewise.
12016 * script.cc (read_input_script): Likewise.
12017 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12018 options parameter from constructor. Change all callers.
12019 (class Read_script): Likewise.
12020 * fileread.h (class Input_file): Update declarations.
12021 * script.h (read_input_script): Update declaration.
12023 2009-03-10 Nick Clifton <nickc@redhat.com>
12025 * po/es.po: New Spanish translation.
12027 2009-03-06 Cary Coutant <ccoutant@google.com>
12029 * options.cc (parse_short_option): Keep dash_z from registering itself.
12031 2009-03-03 Ian Lance Taylor <iant@google.com>
12034 * target-reloc.h (relocate_section): Pass output_section to
12036 * i386.cc (Target_i386::should_apply_static_reloc): Add
12037 output_section parameter. Change all callers.
12038 (Target_i386::Relocate::relocate): Add output_section parameter.
12039 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12040 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12041 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12042 * testsuite/two_file_shared.sh: New script.
12043 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12044 (check_DATA): Add two_file_shared.dbg.
12045 (two_file_shared.dbg): New target.
12046 * testsuite/Makefile.in: Rebuild.
12048 2009-03-01 Ian Lance Taylor <iant@google.com>
12050 * configure.ac: Check for byteswap.h.
12051 * configure: Rebuild.
12052 * config.in: Rebuild.
12054 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12056 * layout.cc (Layout::find_or_add_kept_section): New function.
12057 (Layout::add_comdat): Removed.
12058 * layout.h (struct Kept_section): Move out of class Layout.
12059 Remove trailing underscores from field names. Add group_sections
12060 field. Rename group_ field to is_group. Change all uses.
12061 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12062 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12063 comdat_groups_ field.
12064 (Sized_relobj::include_section_group): Use
12065 find_or_add_kept_section and Kept_section::group_sections.
12066 (Sized_relobj::include_linkonce_section): Likewise.
12067 * object.cc (class Sized_relobj): Don't define Comdat_group or
12068 Comdat_group_table. Remove find_comdat_group and
12069 add_comdat_group. Remove comdat_groups_ field.
12070 * plugin.cc (include_comdat_group): Use
12071 Layout::find_or_add_kept_section.
12073 2009-02-28 Ian Lance Taylor <iant@google.com>
12075 * README: --gc-sections and map files are now supported. Document
12076 some build requirements.
12079 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12080 relocatable link set the value of the section symbol to zero.
12081 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12082 relocatable link don't include the section address in the local
12085 2009-02-27 Ian Lance Taylor <iant@google.com>
12088 * options.h (class Search_directory): Add is_system_directory.
12089 (class General_options): Declare is_in_system_directory.
12090 * options.cc (get_relative_sysroot): Make static.
12091 (get_default_sysroot): Make static.
12092 (General_optoins::is_in_system_directory): New function.
12093 * fileread.cc (Input_file::is_in_system_directory): New function.
12094 * fileread.h (class Input_file): Declare is_in_system_directory.
12095 * object.h (class Object): Add is_in_system_directory.
12096 (class Input_objects): Remove system_library_directory_ field.
12097 * object.cc (Input_objects::add_object): Don't set
12098 system_library_directory_.
12099 (input_objects::found_in_system_library_directory): Remove.
12100 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12101 parameter. Change all callers.
12102 (Symbol_table::sized_write_globals): Likewise.
12103 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12104 Call Object::is_in_system_directory.
12105 * symtab.h (class Symbol_table): Update declarations.
12108 * descriptors.h (Open_descriptor): Add is_on_stack field.
12109 * descriptors.cc (Descriptors::open): If the descriptor is on the
12110 top of the stack, remove it. Initialize is_on_stack field.
12111 (Descriptors::release): Only add pod to stack if it is not on the
12113 (Descriptors::close_some_descriptor): Clear stack_next and
12114 is_on_stack fields.
12117 * output.cc (Output_section::find_starting_output_address): Rename
12118 from starting_output_address; add PADDR parameter; change return
12120 * output.h (class Output_section): Declare
12121 find_starting_output_address instead of starting_output_address.
12122 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12123 section symbol for which we can't find a merge section.
12126 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12127 hidden or internal, force the symbol to be local.
12128 * resolve.cc (Symbol::override_visibility): Define.
12129 (Symbol::override_base): Use override_visibility.
12130 (Symbol_table::resolve): Likewise.
12131 (Symbol::override_base_with_special): Likewise.
12132 (Symbol_table::override_with_special): If the visibility is hidden
12133 or internal, force the symbol to be local.
12134 * symtab.h (class Symbol): Add set_visibility and
12135 override_visibility.
12136 * testsuite/ver_test_1.sh: New file.
12137 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12138 (check_DATA): Add ver_test_1.syms.
12139 (ver_test_1.syms): New target.
12140 * testsuite/Makefile.in: Rebuild.
12142 2009-02-25 Cary Coutant <ccoutant@google.com>
12144 * layout.cc (Layout::choose_output_section): Don't rename sections
12145 when using a linker script that has a SECTIONS clause.
12146 * Makefile.in: Regenerate.
12148 * testsuite/Makefile.am (script_test_5.sh): New test case.
12149 * testsuite/Makefile.in: Regenerate.
12150 * testsuite/script_test_5.cc: New file.
12151 * testsuite/script_test_5.sh: New file.
12152 * testsuite/script_test_5.t: New file.
12154 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12156 * archive.cc (Archive::include_member): Update calls to add_symbols.
12157 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12158 the Layout argument.
12159 * dynobj.h (do_add_symbols): Add the Layout argument.
12160 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12162 * object.h (Object::add_symbols): Add the Layout argument.
12163 (Object::do_add_symbols): Add the Layout argument.
12164 (Sized_relobj::do_add_symbols): Add the Layout argument.
12165 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12166 Unify the two versions.
12167 (Add_plugin_symbols): Remove.
12168 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12169 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12170 (Add_plugin_symbols): Remove.
12171 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12172 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12173 (Add_symbols::run): Make it work with Pulginobj.
12175 2009-02-06 Ian Lance Taylor <iant@google.com>
12177 * object.cc (Sized_relobj::do_layout): Make info message start
12178 with lower case letter.
12180 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12182 * binary.cc: Fix file comment.
12184 * options.h (enum Incremental_disposition): Define.
12185 (class General_options): Add new options: --incremental,
12186 --incremental_changed, --incremental_unchanged,
12187 --incremental_unknown. Add incremental_disposition_ and
12188 implicit_incremental_ fields.
12189 (General_options::incremental_disposition): New function.
12190 (class Position_dependent_options): Add incremental_disposition
12192 (Position_dependent_options::copy_from_options): Set incremental
12194 * options.cc (General_options::parse_incremental_changed): New
12196 (General_options::parse_incremental_unchanged): New function.
12197 (General_options::parse_incremental_unknown): New function.
12198 (General_options::General_options): Initialize new fields
12199 incremental_disposition_ and implicit_incremental_.
12200 (General_options::finalize): Check for uasge of --incremental-*
12201 without --incremental.
12203 2009-02-06 Chris Demetriou <cgd@google.com>
12205 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12206 pointer and to report location as the file name associated with
12208 (gold_undefined_symbol_at_location): New function to replace the
12209 old gold_undefined_symbol functionality.
12210 * target-reloc.h (relocate_section): Update to use
12211 gold_undefined_symbol_at_location.
12212 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12213 Call gold_undefined_symbol function rather than gold_error.
12214 * errors.h (Errors::undefined_symbol): Take location as a
12215 string, rather than calculating it from a relocation.
12216 * errors.cc (Errors::fatal): Print "fatal error:" before the
12218 (Errors::error, Errors::error_at_location): Print "error: "
12219 before the formatted message.
12220 (Errors::undefined_symbol): Take location as a string, rather
12221 than calculating it from a relocation.
12222 (gold_undefined_symbol_at_location): New function akin to
12223 old gold_undefined_symbol, calculates location from relocation.
12224 (gold_undefined_symbol): Change to take only a Symbol pointer
12225 and to report location as the file name associated with the symbol.
12226 * testsuite/debug_msg.sh: Update for changed error messages.
12227 * testsuite/undef_symbol.sh: Likewise.
12229 2009-02-04 Duncan Sands <baldrick@free.fr>
12232 * reduced_debug_output.h
12233 (Output_reduced_debug_abbrev_section::failed): Use format for
12235 (Output_reduced_debug_info_section::faild): Likewise.
12237 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12239 * script.cc (Lazy_demangler): New class.
12240 (Version_script_info::get_symbol_version_helper): Demangle a
12243 2009-01-29 Cary Coutant <ccoutant@google.com>
12245 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12247 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12249 2009-01-28 Ian Lance Taylor <iant@google.com>
12251 * version.cc (version_string): Bump to 1.9.
12253 * gold.h: Include <cstring> and <stdint.h>.
12254 * version.cc: Include <cstdio>.
12255 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12257 * reduced_debug_output.cc (insert_into_vector): Rename from
12258 Insert_into_vector; change all callers. Use Swap_unaligned to
12259 avoid aliasing issue; remove union since it is unnecessary.
12261 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12263 * Makefile.am (CCFILES): Add gc.cc.
12264 (HFILES): Add gc.h.
12265 * Makefile.in: Regenerate.
12266 * gold.cc (Gc_runner): New class.
12267 (queue_initial_tasks): Call garbage collection related tasks
12268 when corresponding options are invoked.
12269 (queue_middle_gc_tasks): New function.
12270 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12271 processed early before laying out sections during garbage collection.
12272 * gold.h (queue_middle_gc_tasks): New function.
12273 (is_prefix_of): Move from "layout.cc".
12274 * i386.cc (Target_i386::gc_process_relocs): New function.
12275 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12276 * main.cc (main): Create object of class "Garbage_collection".
12277 * object.cc (Relobj::copy_symbols_data): New function.
12278 (Relobj::is_section_name_included): New function.
12279 (Sized_relobj::do_layout): Allow this function to be called twice
12280 during garbage collection and defer layout of section during the
12282 * object.h (Relobj::get_symbols_data): New function.
12283 (Relobj::is_section_name_included): New function.
12284 (Relobj::copy_symbols_data): New function.
12285 (Relobj::set_symbols_data): New function.
12286 (Relobj::get_relocs_data): New function.
12287 (Relobj::set_relocs_data): New function.
12288 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12289 (Relobj::gc_process_relocs): New function.
12290 (Relobj::do_gc_process_relocs): New pure virtual function.
12291 (Relobj::sd_): New data member.
12292 (Sized_relobj::is_output_section_offset_invalid): New function.
12293 (Sized_relobj::do_gc_process_relocs): New function.
12294 * options.h (General_options::gc_sections): Modify to not be a no-op.
12295 (General_options::print_gc_sections): New option.
12296 * plugin.cc (Plugin_finish::run): Remove function call to
12297 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12298 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12299 * reloc.cc (Read_relocs::run): Add task to process relocs and
12300 determine unreferenced sections when doing garbage collection.
12301 (Gc_process_relocs): New class.
12302 (Sized_relobj::do_gc_process_relocs): New function.
12303 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12304 sections that are garbage collected.
12305 * reloc.h (Gc_process_relocs): New class.
12306 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12307 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12308 symbols whose corresponding sections are garbage collected.
12309 (Symbol_table::Symbol_table): Add new parameter for the garbage
12311 (Symbol_table::gc_mark_undef_symbols): New function.
12312 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12313 (Symbol_table::gc_mark_dyn_syms): New function.
12314 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12316 (Symbol_table::add_from_object): Likewise.
12317 (Symbol_table::add_from_relobj): When building shared objects, do not
12318 treat externally visible symbols as garbage.
12319 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12320 table information for static and relocatable links.
12321 * symtab.h (Symbol_table::set_gc): New function.
12322 (Symbol_table::gc): New function.
12323 (Symbol_table::gc_mark_undef_symbols): New function.
12324 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12325 (Symbol_table::gc_mark_dyn_syms): New function.
12326 (Symbol_table::gc_): New data member.
12327 * target.h (Sized_target::gc_process_relocs): New pure virtual
12329 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12330 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12332 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12334 * options.h (General_options::gc_sections): Define as a no-op for now.
12335 (General_options::no_keep_memory): Ditto.
12336 (General_options::Bshareable): Define.
12337 * options.cc (General_options::finalize): Honor -Bshareable.
12339 2009-01-20 Andreas Schwab <schwab@suse.de>
12341 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12342 read the value in the contents, since we don't use it. Use the
12343 template endianness when writing.
12344 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12346 2009-01-19 Andreas Schwab <schwab@suse.de>
12348 * configure.tgt (powerpc64-*): Fix targ_obj.
12350 2009-01-15 Ian Lance Taylor <iant@google.com>
12352 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12353 local symbols when stripping all symbols.
12355 2009-01-14 Cary Coutant <ccoutant@google.com>
12357 * output.cc (Output_reloc): Add explicit instantiations.
12359 2009-01-14 Cary Coutant <ccoutant@google.com>
12361 * archive.cc (Archive::get_elf_object_for_member): Remove call
12362 to File_read::claim_for_plugin.
12363 * descriptors.cc (Descriptors::open): Remove reference to
12365 (Descriptors::claim_for_plugin): Remove.
12366 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12367 (Descriptors::is_claimed): Remove.
12368 (claim_descriptor_for_plugin): Remove.
12369 * fileread.cc (File_read::claim_for_plugin): Remove.
12370 * fileread.h (File_read::claim_for_plugin): Remove.
12371 (File_read::descriptor): Reopen descriptor if necessary.
12372 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12373 (Plugin_manager::all_symbols_read): Add task parameter. Change
12375 (Plugin_manager::get_input_file): New function.
12376 (Plugin_manager::release_input_file): New function.
12377 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12378 corresponding data member.
12379 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12380 and pass to base constructor. Change all callers.
12381 (get_input_file, release_input_file): New functions.
12382 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12383 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12384 (Plugin_manager::all_symbols_read): Add task parameter.
12385 (Plugin_manager::get_input_file): New function.
12386 (Plugin_manager::release_input_file): New function.
12387 (Plugin_manager::task_): New data member.
12388 (Pluginobj::Pluginobj): Add filesize parameter.
12389 (Pluginobj::filename): New function.
12390 (Pluginobj::descriptor): New function.
12391 (Pluginobj::filesize): New function.
12392 (Pluginobj::filesize_): New data member.
12393 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12394 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12395 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12397 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12398 with archive libraries.
12399 * testsuite/Makefile.in: Regenerate.
12400 * testsuite/plugin_test.c (struct sym_info): New type.
12401 (get_input_file, release_input_file): New static variables.
12402 (onload): Capture new transfer vector entries.
12403 (claim_file_hook): Stop reading at end of file according to filesize.
12404 Factor out parsing of readelf output into separate function.
12405 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12406 APIs and get the source file name from the symbol table. Convert
12407 source file name to corresponding object file name. Print info
12408 message when adding new input files.
12409 (parse_readelf_line): New function.
12410 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12411 * testsuite/plugin_test_2.sh: Likewise.
12412 * testsuite/plugin_test_3.sh: Likewise.
12413 * testsuite/plugin_test_4.sh: New test case.
12415 2009-01-07 Ian Lance Taylor <iant@google.com>
12417 * version.cc (version_string): Bump to 1.8.
12419 2008-12-23 Cary Coutant <ccoutant@google.com>
12421 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12422 * plugin.cc (Plugin_manager::finish): Rename as
12423 layout_deferred_objects. Move cleanup to separate function.
12424 (Plugin_manager::cleanup): New function.
12425 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12427 * plugin.h (Plugin_manager::finish): Rename as
12428 layout_deferred_objects.
12429 (Plugin_manager::cleanup): New function.
12430 (Plugin_manager::cleanup_done): New field.
12432 2008-12-23 Cary Coutant <ccoutant@google.com>
12434 * plugin.cc (is_visible_from_outside): New function.
12435 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12436 so we don't return "IR only" status for exported symbols or -r links.
12438 * testsuite/Makefile.am (plugin_test_3): New test case.
12439 * testsuite/Makefile.in: Regenerate.
12440 * testsuite/plugin_test_3.sh: New file.
12442 2008-12-22 Cary Coutant <ccoutant@google.com>
12444 * object.cc (Sized_relobj::layout_section): New function.
12445 (Sized_relobj::do_layout): Defer layout of input sections until after
12446 plugin has provided replacement files.
12447 (Sized_relobj::do_layout_deferred_sections): New function.
12448 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12449 (Relobj::layout_deferred_sections): New function.
12450 (Relobj::do_layout_deferred_sections): New function.
12451 (Sized_relobj::do_layout_deferred_sections): New function.
12452 (Sized_relobj::layout_section): New function.
12453 (Sized_relobj::Deferred_layout): New structure.
12454 (Sized_relobj::deferred_layout_): New field.
12455 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12456 Change all callers. Layout deferred sections.
12457 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12459 (Plugin_hook::run): Move code from do_plugin_hook inline.
12460 (Plugin_hook::do_plugin_hook): Remove.
12461 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12462 (Plugin_manager::finish): Renamed, was cleanup.
12463 (Plugin_manager::should_defer_layout): New function.
12464 (Plugin_manager::add_deferred_layout_object): New function.
12465 (Plugin_manager::Deferred_layout_list): New type.
12466 (Plugin_manager::deferred_layout_objects_): New field.
12467 (Plugin_hook::do_plugin_hook): Remove.
12469 2008-12-17 Ian Lance Taylor <iant@google.com>
12471 * options.h (class General_options): Add --no case for
12474 2008-12-16 Cary Coutant <ccoutant@google.com>
12476 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12478 (Plugin_manager::claim_file): Create plugin object even if
12479 plugin did not call the add_symbols callback.
12480 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12481 asking for more symbols than were added.
12482 * testsuite/Makefile.am (plugin_test_1): Add test case with
12484 (empty.syms): New target.
12485 * testsuite/Makefile.in: Regenerate.
12486 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12487 message. Don't call add_symbols if no globals.
12488 (all_symbols_read_hook): Don't provide replacement for empty
12491 2008-12-12 Ian Lance Taylor <iant@google.com>
12493 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12494 r_type == 0 for a local symbol with r_sym == 0.
12495 (scan_relocatable_relocs): Pass r_sym to
12496 local_non_section_strategy.
12497 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12500 * configure.ac: Update test for TLS descriptors: they are
12501 supported as of glibc 2.9.
12502 * configure: Rebuild.
12504 2008-12-11 Ian Lance Taylor <iant@google.com>
12507 * target-reloc.h (Default_scan_relocatable_relocs): For each
12508 function, map r_type == 0 to RELOC_DISCARD.
12510 2008-12-10 Cary Coutant <ccoutant@google.com>
12512 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12513 object to override a kept COMDAT group from a plugin object.
12515 2008-12-09 Ian Lance Taylor <iant@google.com>
12518 * yyscript.y (file_cmd): Handle INPUT.
12520 * testsuite/initpri1.c: Change all declarations to be full
12521 prototypes by adding void, to avoid compiler warnings.
12523 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12525 * options.cc (General_options::parse_plugin_opt): New.
12526 (General_options::add_plugin): The argument now is just the filename.
12527 (General_options::add_plugin_option): New.
12528 * options.h (plugin_opt): New.
12529 (add_plugin): Change argument name.
12530 (add_plugin_option): New.
12531 * plugin.cc (Plugin::load): Don't parse the plugin option.
12532 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12533 (Plugin::add_option): New.
12534 (Plugin::args_): Change type.
12535 (Plugin::filename_): New.
12536 (Plugin_manager::add_plugin_option): New.
12537 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12538 * testsuite/Makefile.in: Regenerate.
12540 2008-12-05 Cary Coutant <ccoutant@google.com>
12542 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12543 Handle --strip-lto-sections option.
12544 * options.h (strip_lto_sections): New option.
12546 2008-12-01 Cary Coutant <ccoutant@google.com>
12548 * plugin.cc (ld_plugin_message): Change format parameter to const.
12549 Fix mismatch between new[] and delete.
12551 2008-11-14 Cary Coutant <ccoutant@google.com>
12553 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12556 2008-11-05 Craig Silverstein <csilvers@google.com>
12558 * options.cc (General_options::parse_dynamic_list): New function.
12559 * options.h (General_options): New flags dynamic_list,
12560 dynamic_list_data, dynamic_list_cpp_new, and
12561 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12562 (General_options::in_dynamic_list): New function.
12563 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12564 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12565 (Lex::can_continue_name): Likewise.
12567 (read_script_file): New parameter script_options.
12568 (read_dynamic_list): New function.
12569 (Script_options::define_dynamic_list): New function.
12570 (dynamic_list_keyword_parsecodes): New variable.
12571 (dynamic_list_keywords): New variable.
12572 * script.h (Script_options::define_dynamic_list): New function
12574 (read_dynamic_list): New function prototype.
12575 * symtab.cc (strprefix): New macro.
12576 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12577 dynamic_list_data, dynamic_list_cpp_new, and
12578 dynamic_list_cpp_typeinfo.
12579 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12580 (dynamic_list_expr): New rule.
12581 (dynamic_list_nodes): Likewise.
12582 (dynamic_list_node): Likewise.
12583 * testsuite/Makefile.am (dynamic_list): New test.
12584 * testsuite/Makefile.in: Regenerated.
12585 * testsuite/dynamic_list.t: New file.
12586 * testsuite/dynamic_list.sh: New file.
12588 2008-11-05 Craig Silverstein <csilvers@google.com>
12590 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12591 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12592 (t11_last): Likewise.
12593 * testsuite/ver_test_6.c (main): Likewise.
12595 2008-10-07 Cary Coutant <ccoutant@google.com>
12597 * options.c (General_options::finalize): Add check for -static and
12599 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12602 2008-10-02 Cary Coutant <ccoutant@google.com>
12604 * plugin.cc (make_sized_plugin_object): Fix conditional
12605 compilation to work when not all targets are enabled.
12607 2008-09-29 Cary Coutant <ccoutant@google.com>
12609 * archive.cc (Archive::get_file_and_offset): Use filename instead
12610 of name to get library path.
12611 (Archive::include_member): Unlock external member of a thin archive.
12613 * testsuite/Makefile.am (TEST_AR): New variable.
12614 (thin_archive_test_1): New test.
12615 (thin_archive_test_2): New test.
12616 * testsuite/Makefile.in: Regenerate.
12617 * testsuite/thin_archive_main.cc: New file.
12618 * testsuite/thin_archive_test_1.cc: New file.
12619 * testsuite/thin_archive_test_2.cc: New file.
12620 * testsuite/thin_archive_test_3.cc: New file.
12621 * testsuite/thin_archive_test_4.cc: New file.
12623 2008-09-29 Cary Coutant <ccoutant@google.com>
12625 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12626 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12628 (Sized_relobj::do_finalize_local_symbols): Likewise.
12629 (Sized_relobj::map_to_kept_section): Likewise.
12630 * object.h (Sized_relobj::invalid_address): New constant.
12631 (Sized_relobj::do_output_section_offset): Check for invalid_address
12633 * output.cc (Output_reloc::local_section_offset): Use constant
12634 invalid_address instead of -1U.
12635 (Output_reloc::get_address): Likewise.
12636 (Output_section::output_address): Change -1U to -1ULL.
12637 * output.h (Output_reloc::invalid_address): New constant.
12638 * reloc.cc (Sized_relobj::write_sections): Use constant
12639 invalid_address instead of -1U.
12640 (Sized_relobj::relocate_sections): Likewise.
12641 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12642 values for merge sections.
12643 * target-reloc.h (relocate_for_relocatable): Use constant
12644 invalid_address instead of -1U.
12646 2008-09-19 Cary Coutant <ccoutant@google.com>
12648 Add plugin functionality for link-time optimization (LTO).
12649 * configure.ac (plugins): Add --enable-plugins option.
12650 * configure: Regenerate.
12651 * config.in: Regenerate.
12652 * Makefile.am (LIBDL): New variable.
12653 (CCFILES): Add plugin.cc.
12654 (HFILES): Add plugin.h.
12655 (ldadd_var): Add LIBDL.
12656 * Makefile.in: Regenerate.
12658 * archive.cc: Include "plugin.h".
12659 (Archive::setup): Don't preread archive symbols when using a plugin.
12660 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12661 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12663 (Archive::include_member): Add symbols from plugin objects.
12664 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12665 * descriptors.cc (Descriptors::open): Check for file descriptors
12666 abandoned by plugins.
12667 (Descriptors::claim_for_plugin): New function.
12668 * descriptors.h (Descriptors::claim_for_plugin): New function.
12669 (Open_descriptor::is_claimed): New field.
12670 (claim_descriptor_for_plugin): New function.
12671 * fileread.cc (File_read::claim_for_plugin): New function.
12672 * fileread.h (File_read::claim_for_plugin): New function.
12673 (File_read::descriptor): New function.
12674 * gold.cc: Include "plugin.h".
12675 (queue_initial_tasks): Add task to call plugin hooks for generating
12677 * main.cc: Include "plugin.h".
12678 (main): Load plugin libraries.
12679 * object.h (Pluginobj): Declare.
12680 (Object::pluginobj): New function.
12681 (Object::do_pluginobj): New function.
12682 (Object::set_target): New function.
12683 * options.cc: Include "plugin.h".
12684 (General_options::parse_plugin): New function.
12685 (General_options::General_options): Initialize plugins_ field.
12686 (General_options::add_plugin): New function.
12687 * options.h (Plugin_manager): Declare.
12688 (General_options): Add --plugin option.
12689 (General_options::has_plugins): New function.
12690 (General_options::plugins): New function.
12691 (General_options::add_plugin): New function.
12692 (General_options::plugins_): New field.
12693 * plugin.cc: New file.
12694 * plugin.h: New file.
12695 * readsyms.cc: Include "plugin.h".
12696 (Read_symbols::do_read_symbols): Check for archive before checking
12697 for ELF file. Call plugin hooks to claim files.
12698 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12699 from a real object file; force override when processing replacement
12701 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12702 (Symbol::init_base_object): Likewise.
12703 (Symbol::init_base_output_data): Likewise.
12704 (Symbol::init_base_output_segment): Likewise.
12705 (Symbol::init_base_constant): Likewise.
12706 (Symbol::init_base_undefined): Likewise.
12707 (Symbol::output_section): Assert that object is not a plugin.
12708 (Symbol_table::add_from_pluginobj): New function.
12709 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12711 (Symbol_table::sized_write_globals): Likewise.
12712 (Symbol_table::add_from_pluginobj): Instantiate template.
12713 * symtab.h (Sized_pluginobj): Declare.
12714 (Symbol::in_real_elf): New function.
12715 (Symbol::set_in_real_elf): New function.
12716 (Symbol::in_real_elf_): New field.
12717 (Symbol_table::add_from_pluginobj): New function.
12719 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12720 (LIBDL): New variable.
12721 (LDADD): Add LIBDL.
12722 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12723 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12724 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12725 (MOSTLYCLEANFILES): Likewise.
12726 * testsuite/Makefile.in: Regenerate.
12727 * testsuite/plugin_test.c: New file.
12728 * testsuite/plugin_test_1.sh: New file.
12729 * testsuite/plugin_test_2.sh: New file.
12731 2008-09-16 Ian Lance Taylor <iant@google.com>
12733 * target-reloc.h (relocate_section): Check whether a symbol is
12734 defined by the ABI before reporting an undefined symbol error.
12735 * target.h (Target::is_defined_by_abi): Make parameter const.
12736 (Target::do_is_defined_by_abi): Likewise.
12737 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12738 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12739 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12740 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12741 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12742 * testsuite/Makefile.in: Rebuild.
12744 * fileread.cc (make_view): Add casts to avoid warning.
12746 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12748 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12749 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12751 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12753 * options.h (General_options::output_is_executable): New.
12754 (General_options::output_is_pie): New.
12755 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12756 for shared libraries.
12757 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12759 2008-09-11 Chris Demetriou <cgd@google.com>
12761 * options.h (origin): New -z option.
12762 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12763 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12766 2008-09-05 Cary Coutant <ccoutant@google.com>
12768 * fileread.cc (File_read::make_view): Add check for attempt to map
12769 beyond end of file.
12771 2008-09-05 Cary Coutant <ccoutant@google.com>
12773 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12774 explicit instantiations.
12776 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12779 * options.cc (General_options::finalize): Allow undefined symbols
12780 in shlibs if linking -shared.
12783 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12784 symbols as not needing a dynsym entry.
12786 2008-08-20 Craig Silverstein <csilvers@google.com>
12788 * fileread.cc (File_read::open): Do not lock the file unless it
12789 was successfully opened.
12791 2008-08-14 Cary Coutant <ccoutant@google.com>
12793 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12794 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12795 * testsuite/tls_test.cc (struct int128): 128-bit struct
12796 for testing TLS relocs with non-zero addend.
12797 (v12): New TLS variable.
12799 (t_last): Add check for v12.
12800 * testsuite/tls_test.h (t12): New function.
12801 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12803 2008-08-13 Ian Lance Taylor <iant@google.com>
12805 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12806 set tls_segment_ or relro_segment_.
12807 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12809 * output.h (Output_section::clear_is_relro): New function.
12810 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12811 sections specially even when output_data_ is empty.
12812 (Output_segment::maximum_alignment): When first section is relro,
12813 only force alignment for PT_LOAD segments.
12814 * script.cc (script_data_segment_align): New function.
12815 (script_data_segment_relro_end): New function.
12816 * script-c.h (script_data_segment_align): Declare.
12817 (script_data_segment_relro_end): Declare.
12818 * script-sections.h (class Script_sections): Declare
12819 data_segment_align and data_segment_relro_end. Add fields
12820 segment_align_index_ and saw_relro_end_.
12821 * script-sections.cc (class Sections_element): Add set_is_relro
12822 virtual function. Add new bool* parameter to place_orphan_here.
12823 Add get_output_section virtual function.
12824 (class Output_section_definition): Add set_is_relro. Add new
12825 bool* parameter to place_orphan_here. Add get_output_section.
12826 Add is_relro_ field.
12827 (Output_section_definition::Output_section_definition): Initialize
12828 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12829 and is_relro_ fields.
12830 (Output_section_definition::place_orphan_here): Add is_relro
12832 (Output_section_definition::set_section_addresses): Set relro for
12834 (Output_section_definition::alternate_constraint): Likewise.
12835 (class Orphan_output_section): Add new bool* parameter to
12836 place_orphan_here. Add get_output_section.
12837 (Orphan_output_section::place_orphan_here): Add is_relro
12839 (Script_sections::Script_sections): Initialize
12840 data_segment_align_index_ and saw_relro_end_.
12841 (Script_sections::data_segment_align): New function.
12842 (Script_sections::data_segment_relro_end): New function.
12843 (Script_sections::place_orphan): Set or clear is_relro.
12844 (Script_sections::set_section_addresses): Force alignment of first
12846 * yyscript.y (exp): Call script_data_segment_align and
12847 script_data_segment_relro_end.
12848 * testsuite/relro_script_test.t: New file.
12849 * testsuite/relro_test.cc (using_script): Declare.
12850 (t1, t2): Test using_script.
12851 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12852 (relro_script_test_SOURCES): Define.
12853 (relro_script_test_DEPENDENCIES): Define.
12854 (relro_script_test_LDFLAGS): Define.
12855 (relro_script_test_LDADD): Define.
12856 (relro_script_test.so): New target.
12857 * testsuite/Makefile.in: Rebuild.
12859 2008-08-06 Cary Coutant <ccoutant@google.com>
12861 * archive.cc (Archive::total_archives, Archive::total_members)
12862 (Archive::total_members_loaded): New variables.
12863 (Archive::setup): Add parameter. Add option to preread
12865 (Archive::read_armap): Add counter.
12866 (Archive::get_file_and_offset): New function.
12867 (Archive::get_elf_object_for_member): New function.
12868 (Archive::read_all_symbols): New function.
12869 (Archive::read_symbols): New function.
12870 (Archive::add_symbols): Add counters.
12871 (Archive::include_all_members): Use armap to find members if it's
12873 (Archive::include_member): Skip reading symbols if already read.
12874 Factored code into Archive::get_file_and_offset and
12875 Archive::get_elf_object_for_member. Changed call to
12876 Mapfile::report_include_archive_member.
12877 (Archive::print_stats): New function.
12878 * archive.h: Declare Object and Read_symbols_data classes.
12879 (Archive::Archive): Add initializers for new members.
12880 (Archive::setup): Add parameter.
12881 (Archive::print_stats): New function.
12882 (Archive::total_archives, Archive::total_members)
12883 (Archive::total_members_loaded): New variables.
12884 (Archive::get_file_and_offset): New function.
12885 (Archive::get_elf_object_for_member): New function.
12886 (Archive::read_all_symbols): New function.
12887 (Archive::read_symbols): New function.
12888 (Archive::Archive_member): New class.
12889 (Archive::members_): New member.
12890 (Archive::num_members_): New member.
12891 * main.cc: Include archive.h.
12892 (main): Call Archive::print_stats.
12893 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12894 archive parameter; member_name is now the fully-decorated name.
12895 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12896 * options.h: (General_options): Add --preread-archive-symbols option.
12897 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12900 2008-08-04 Ian Lance Taylor <iant@google.com>
12902 * symtab.h (Symbol::use_plt_offset): New function.
12903 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12904 * powerpc.cc (Relocate::relocate): Likewise.
12905 * sparc.cc (Relocate::relocate): Likewise.
12906 * x86_64.cc (Relocate::relocate): Likewise.
12907 * testsuite/weak_plt.sh: New test.
12908 * testsuite/weak_plt_main.cc: New test.
12909 * testsuite/weak_plt_shared.cc: New test.
12910 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12911 (check_PROGRAMS): Add weak_plt.
12912 (check_DATA): Add weak_plt_shared.so.
12913 (weak_plt_main_pic.o, weak_plt): New targets.
12914 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12915 * testsuite/Makefile.in: Rebuild.
12917 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12919 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12920 * testsuite/Makefile.in: Rebuild.
12922 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12924 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12925 * Makefile.in: Regenerate.
12926 * po/POTFILES.in: Regenerate.
12928 2008-07-29 Ian Lance Taylor <iant@google.com>
12930 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12931 symbols before other symbols.
12932 * testsuite/script_test_2.cc (test_addr): Declare.
12933 (test_addr_alias): Declare.
12934 (main): Check that test_addr and test_addr_alias have the right
12936 * testsuite/script_test_2.t: Define test_addr_alias and
12939 2008-07-24 Ian Lance Taylor <iant@google.com>
12942 * descriptors.cc: New file.
12943 * descriptors.h: New file.
12944 * gold-threads.h (class Hold_optional_lock): New class.
12945 * fileread.cc: Include "descriptors.h".
12946 (File_read::~File_read): Release descriptor rather than closing
12948 (File_read::open) [file]: Call open_descriptor rather than open.
12949 Set is_descriptor_opened_.
12950 (File_read::open) [memory]: Assert that descriptor is not open.
12951 (File_read::reopen_descriptor): New function.
12952 (File_read::release): Release descriptor.
12953 (File_read::do_read): Make non-const. Reopen descriptor.
12954 (File_read::read): Make non-const.
12955 (File_read::make_view): Reopen descriptor.
12956 (File_read::do_readv): Likewise.
12957 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12958 Update declarations.
12959 * layout.cc: Include "descriptors.h".
12960 (Layout::create_build_id): Use open_descriptor rather than open.
12961 * output.cc: Include "descriptors.h".
12962 (Output_file::open): Use open_descriptor rather than open.
12963 * archive.cc (Archive::const_iterator): Change Archive to be
12965 (Archive::begin, Archive::end): Make non-const.
12966 (Archive::count_members): Likewise.
12967 * archive.h (class Archive): Update declarations.
12968 * object.h (Object::read): Make non-const.
12969 * Makefile.am (CCFILES): Add descriptors.cc.
12970 (HFILES): Add descriptors.h.
12971 * Makefile.in: Rebuild.
12974 * gold.h: Always include <clocale>. Add Solaris workarounds
12975 following code in binutils/sysdep.h.
12978 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12979 this->eh_frame_hdr_ is NULL before using it.
12981 * dynobj.cc (Versions::Versions): Update comment.
12983 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12984 the base version name.
12986 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12987 array size plus one.
12988 (Stringpool_template::set_string_offsets): Subtract one from key
12989 before using it as an array index.
12990 (Stringpool_template::get_offset_with_length): Likewise.
12991 (Stringpool_template::write_to_buffer): Likewise.
12992 * stringpool.h (Stringpool_template::get_offset_from_key):
12995 2008-07-23 Ian Lance Taylor <iant@google.com>
12998 * object.h (Merged_symbol_value::value): Do our best to handle a
13002 * script.cc (Version_script_info::get_versions): Don't add empty
13003 version tag to return value.
13004 (Version_script_info::get_symbol_version_helper): Change return
13005 type to bool. Add pversion parameter. Change all callers.
13006 (script_register_vers_node): Don't require a non-NULL tag.
13007 * script.h (class Version_script_info): Update declarations.
13008 (Version_script_info::get_symbol_version): Change return type to
13009 bool. Add version parameter. Change all callers.
13010 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13011 handling. Handle an empty version from a version script.
13012 (Symbol_table::define_special_symbol): Likewise.
13013 * testsuite/ver_test_10.script: New file.
13014 * testsuite/ver_test_10.sh: New file.
13015 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13016 (check_DATA): Add ver_test_10.syms.
13017 (ver_test_10.syms, ver_test_10.so): New target.
13018 * testsuite/Makefile.in: Rebuild.
13020 2008-07-23 Simon Baldwin <simonb@google.com>
13022 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13023 to zero for undefined symbols from dynamic libraries.
13025 2008-07-23 Ian Lance Taylor <iant@google.com>
13027 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13028 Change all callers.
13029 * symtab.h (class Symbol_table): Update declaration.
13030 * testsuite/ver_test_9.cc: New file.
13031 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13032 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13033 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13034 (ver_test_9.so, ver_test_9.o): New targets.
13035 * testsuite/Makefile.in: Rebuild.
13037 2008-07-22 Ian Lance Taylor <iant@google.com>
13039 * options.h (class General_options): Define --check-sections.
13040 * layout.cc (Layout::set_segment_offsets): Handle
13043 * options.h (class General_options): Define -n/--nmagic and
13045 * options.cc (General_options::finalize): For -n/--nmagic or
13046 -N/--omagic, set -static.
13047 * layout.cc (Layout::attach_allocated_section_to_segment): If
13048 -N/--omagic, don't put read-only and read-write sections in
13049 different segments.
13050 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13051 finding a read-only segment.
13052 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13053 don't set the minimum segment alignment to the common page size,
13054 and don't set the file offset to the address modulo the page size.
13055 * script-sections.cc (Script_sections::create_segments): If
13056 -n/--omagic, don't put read-only and read-write sections in
13057 different segments.
13059 * cref.cc: New file.
13060 * cref.h: New file.
13061 * options.h (class General_options): Add --print-symbol-counts.
13062 * main.cc (main): Issue defined symbol report if requested.
13063 * archive.cc (Archive::interpret_header): Make into a const member
13065 (Archive::add_symbols): Call Input_objects::archive_start and
13067 (Archive::const_iterator): Define new class.
13068 (Archive::begin, Archive::end): New functions.
13069 (Archive::include_all_members): Rewrite to use iterator.
13070 (Archive::count_members): New function.
13071 * archive.h (class Archive): Update declarations.
13072 (Archive::filename): New function.
13073 * object.cc: Include "cref.h".
13074 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13075 (Sized_relobj::do_get_global_symbol_counts): New function.
13076 (Input_objects::add_object): Add object to cross-referencer.
13077 (Input_objects::archive_start): New function.
13078 (Input_objects::archive_stop): New function.
13079 (Input_objects::print_symbol_counts): New function.
13080 * object.h: Declare Cref and Archive.
13081 (Object::get_global_symbol_counts): New function.
13082 (Object::do_get_global_symbol_counts): New pure virtual function.
13083 (class Sized_relobj): Add defined_count_ field. Update
13085 (class Input_objects): Add cref_ field. Update constructor.
13086 Update declarations.
13087 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13089 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13091 (Sized_dynobj::do_get_global_symbol_counts): New function.
13092 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13093 defined_count_. Update declarations. Define Symbols typedef.
13094 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13095 parameter. Change all callers.
13096 (Symbol_table::add_from_dynobj): Add sympointers and defined
13097 parameters. Change all callers.
13098 * symtab.h (class Symbol_table): Update declarations.
13099 * Makefile.am (CCFILES): Add cref.cc.
13100 (HFILES): Add cref.h.
13101 * Makefile.in: Rebuild.
13103 2008-07-22 Simon Baldwin <simonb@google.com>
13105 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13106 to zero when writing undefined symbols.
13108 2008-07-22 Ian Lance Taylor <iant@google.com>
13110 * output.cc (Output_section::add_input_section): Don't try to
13111 merge empty merge sections.
13113 2008-07-21 Craig Silverstein <csilvers@google.com>
13115 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13116 Include symbol version in error message.
13118 2008-07-20 Chris Demetriou <cgd@google.com>
13120 * configure.ac (gold_cv_c_random_seed): New configured variable.
13121 (RANDOM_SEED_CFLAGS): New substituted variable.
13122 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13123 * configure: Rebuild.
13124 * Makefile.in: Likewise.
13125 * testsuite/Makefile.in: Likewise.
13127 2008-07-18 Ian Lance Taylor <iant@google.com>
13129 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13130 where we see NAME/NULL and NAME/VERSION as separate symbols.
13131 * testsuite/ver_test_main.cc (main): Call t4.
13132 (t4, t4_2a): Define.
13133 * testsuite/ver_test_2.cc (t4_2): Define.
13134 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13135 * testsuite/ver_test_4.cc (t4_2a): Define.
13136 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13137 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13139 2008-07-17 Ian Lance Taylor <iant@google.com>
13141 * dynobj.cc (Versions::add_def): If we give an error about a
13142 missing version, go ahead and create the version anyhow.
13144 2008-07-10 Ian Lance Taylor <iant@google.com>
13146 Handle output sections with more than 0x7fffffff bytes.
13147 * object.h (class Relobj): Change map_to_output_ to
13148 output_sections_, and just keep a section pointer. Change all
13149 uses. Move comdat group support to Sized_relobj.
13150 (Relobj::is_section_specially_mapped): Remove.
13151 (Relobj::output_section): Remove poff parameter. Change all
13153 (Relobj::output_section_offset): New function.
13154 (Relobj::set_section_offset): Rewrite.
13155 (Relobj::map_to_output): Remove.
13156 (Relobj::output_sections): New function.
13157 (Relobj::do_output_section_offset): New pure virtual function.
13158 (Relobj::do_set_section_offset): Likewise.
13159 (class Sized_relobj): Add section_offsets_ field. Add comdat
13160 group support from Relobj. Update declarations.
13161 (Sized_relobj::get_output_section_offset): New function.
13162 (Sized_relobj::do_output_section_offset): New function.
13163 (Sized_relobj::do_set_section_offset): New function.
13164 * object.cc (Relobj::output_section_address): Remove.
13165 (Sized_relobj::Sized_relobj): Initialize new fields.
13166 (Sized_relobj::include_section_group): Cast find_kept_object to
13168 (Sized_relobj::include_linkonce_section): Likewise.
13169 (Sized_relobj::do_layout): Use separate arrays for output section
13171 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13173 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13174 output_sections and section_offsets.
13175 (Sized_relobj::write_local_symbols): Likewise.
13176 (map_to_kept_section): Compute output address directly.
13177 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13178 output_sections and section_offsets.
13179 (Sized_relobj::write_sections): Likewise.
13180 (Sized_relobj::relocate_sections): Likewise.
13181 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13182 * output.h (class Output_reloc): Update declarations. Change
13183 u2_.relobj to Sized_relobj*.
13184 (class Output_data_reloc): Change add functions to use
13186 * output.cc (Output_reloc::Output_reloc): Change relobj to
13188 (Output_reloc::local_section_offset): Change return type to
13189 Elf_Addr. Use get_output_section_offset.
13190 (Output_reloc::get_address): Likewise.
13191 (Output_section::is_input_address_mapped): Don't call
13192 is_section_specially_mapped.
13193 (Output_section::output_offset): Likewise.
13194 (Output_section::output_address): Likewise.
13195 (Output_section::starting_output_address): Likewise.
13196 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13197 parameter to Sized_relobj*.
13198 (Copy_relocs::need_copy_reloc): Likewise.
13199 (Copy_relocs::save): Likewise.
13200 * copy-relocs.h (class Copy_relocs): Update declarations.
13201 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13202 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13203 * target-reloc.h (relocate_for_relocatable): Change
13204 offset_in_output_section type to Elf_Addr. Change code that uses
13206 * layout.cc (Layout::layout): Always set *off.
13207 * mapfile.cc (Mapfile::print_input_section): Use
13208 output_section_offset.
13209 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13211 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13212 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13213 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13215 2008-07-03 Ian Lance Taylor <iant@google.com>
13217 * layout.cc (Layout::include_section): Do not discard unrecognized
13218 SHT_STRTAB sections.
13220 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13222 * script.cc (Lex::can_continue_name): Make '?' allowable in
13223 version-script names.
13224 * testsuite/version_script.map: Change glob pattern to use '?'
13226 2008-06-30 Manish Singh <yosh@gimp.org>
13229 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13232 2008-06-30 Ian Lance Taylor <iant@google.com>
13236 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13237 versions]: Don't try to read the value in the contents, since we
13238 don't use it. Use the template endianness when writing.
13240 2008-06-25 Cary Coutant <ccoutant@google.com>
13242 * fileread.cc (File_read::make_view): Assert on zero-length view.
13243 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13244 symbol table when there are no symbols to read.
13246 2008-06-23 Craig Silverstein <csilvers@google.com>
13248 * version.cc (version_string): Bump to 1.7
13250 2008-06-18 Craig Silverstein <csilvers@google.com>
13252 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13253 constant 0xFFFF to type Valtype.
13254 (Powerpc_relocate_functions::rel16_ha): Likewise.
13256 2008-06-17 Ian Lance Taylor <iant@google.com>
13258 * output.h (Output_section::Input_section): Initialize p2align_ to
13259 zero for Output_section_data constructors.
13260 (Output_section::Input_section::addralign): If not an input
13261 section, return the alignment of the Output_section_data.
13262 * testsuite/copy_test.cc: New file.
13263 * testsuite/copy_test_1.cc: New file.
13264 * testsuite/copy_test_2.cc: New file.
13265 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13266 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13267 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13268 (copy_test_1_pic.o, copy_test_1.so): New targets.
13269 (copy_test_2_pic.o, copy_test_2.so): New targets.
13270 * testsuite/Makefile.in: Rebuild.
13272 * script-sections.cc (Script_sections::place_orphan): Initialize
13273 local variable exact.
13275 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13277 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13279 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13280 David S. Miller <davem@davemloft.net>
13282 * powerpc.cc: New file.
13283 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13284 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13285 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13286 * Makefile.in: Rebuild.
13288 2008-06-09 Ian Lance Taylor <iant@google.com>
13290 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13292 (throwing, orig_terminate): New static variables.
13293 (terminate_handler): New static function.
13294 (t2): Set terminate handler.
13296 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13299 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13302 2008-05-30 Cary Coutant <ccoutant@google.com>
13304 * archive.cc (Archive::include_all_members) Correct to step
13305 over symbol table and extended name table in thin archives.
13307 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13310 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13313 2008-05-28 Caleb Howe <cshowe@google.com>
13315 * reduced_debug_output.cc: New file.
13316 * reduced_debug_output.h: New file.
13317 * options.h (class General_options): Add --strip-debug-non-line.
13318 * options.cc (General_options::finalize): Add strip_debug_non_line
13319 to the strip heirarchy.
13320 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13322 * layout.cc: Include "reduced_debug_output.h".
13323 (Layout::Layout): Initialize new fields.
13324 (line_only_debug_sections): New static array.
13325 (is_lines_only_debug_sections): New static inline function.
13326 (Layout::include_section): Handle --strip-debug-non-line.
13327 (Layout::make_output_section): If --strip-debug-non-line, build
13328 new output sections for .debug_abbrev and .debug_info.
13329 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13330 gold. Warn about possible overflow.
13331 (read_signed_LEB_128): Likewise.
13332 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13333 (read_signed_LEB_128): Declare.
13334 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13335 (HFILES): Add reduced_debug_output.h.
13336 * Makefile.in: Rebuild.
13338 2008-05-21 Ian Lance Taylor <iant@google.com>
13340 * mapfile.cc: New file.
13341 * mapfile.h: New file.
13342 * options.h (class General_options): Add -M/--print-map and -Map.
13343 * options.cc (General_options::finalize): Make -M equivalent to
13345 * main.cc: Include <cstdio> and "mapfile.h".
13346 (main): Open mapfile if requested.
13347 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13348 constructor. Change caller.
13349 (queue_initial_tasks): Add mapfile parameter. Change caller.
13350 (queue_middle_tasks): Likewise.
13351 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13353 * archive.cc: Include "mapfile.h".
13354 (Archive::add_symbols): Add mapfile parameter. Change all
13355 callers. Pass mapfile, symbol, and reason to include_member.
13356 (Archive::include_all_members): Add mapfile parameter. Change all
13358 (Archive::include_member): Add mapfile, sym, and why parameters.
13359 Change all callers. Report inclusion to map file.
13360 * archive.h: Include "fileread.h".
13361 (class Archive): Update declarations.
13362 (Archive::file): New const method.
13363 (class Add_archive_symbols): Add mapfile_ field. Update
13364 constructor. Change all callers.
13365 * readsyms.h (class Read_symbols): Likewise.
13366 (class Finish_group): Likewise.
13367 (class Read_script): Likewise.
13368 * common.cc: Include "mapfile.h".
13369 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13371 (Symbol_table::do_allocate_commons): Likewise.
13372 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13373 symbol allocation to mapfile.
13374 * common.h (class Allocate_commons_task): Add mapfile_ field.
13375 Update constructor. Change all callers.
13376 * symtab.h (class Symbol_table): Update declarations.
13377 * layout.cc: Include "mapfile.h".
13378 (Layout_task_runner::run): Print information to mapfile.
13379 (Layout::create_gold_note): Change Output_data_fixed_space to
13380 Output_data_zero_fill.
13381 (Layout::create_build_id): Likewise.
13382 (Layout::print_to_mapfile): New function.
13383 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13384 constructor. Change caller.
13385 (class Layout): Declare print_to_mapfile.
13386 * output.cc (Output_section::Input_section::print_to_mapfile): New
13388 (Output_section::add_input_section): If producing a map, always
13389 add to input_sections_ list.
13390 (Output_section::do_print_to_mapfile): New function.
13391 (Output_segment::print_sections_to_mapfile): New function.
13392 (Output_segment::print_section_list_to_mapfile): New function.
13393 * output.h: Include "mapfile.h".
13394 (Output_data::print_to_mapfile): New function.
13395 (Output_data::do_print_to_mapfile): New virtual function.
13396 (Output_segment_headers::do_print_to_mapfile): New function.
13397 (Output_file_header::do_print_to_mapfile): New function.
13398 (Output_data_const::do_print_to_mapfile): New function.
13399 (class Output_data_const_buffer): Add map_name_ field. Update
13400 constructor. Change all callers. Add do_print_to_mapfile
13402 (class Output_data_fixed_space): Likewise.
13403 (class Output_data_space): Likewise.
13404 (class Output_data_zero_fill): New class.
13405 (Output_data_strtab::do_print_to_mapfile): New function.
13406 (Output_data_reloc_base::do_print_to_mapfile): New function.
13407 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13408 (Output_data_group::do_print_to_mapfile): New function.
13409 (Output_data_got::do_print_to_mapfile): New function.
13410 (Output_data_dynamic::do_print_to_mapfile): New function.
13411 (Output_symtab_xindex::do_print_to_mapfile): New function.
13412 (class Output_section): Declare do_print_to_mapflie. Declare
13413 print_to_mapfile in Input_section.
13414 (class Output_segment): Declare new functions.
13415 * object.h (Sized_relobj::symbol_count): New function.
13416 * script-sections.cc
13417 (Output_section_element_dot_assignment::set_section_addresses):
13418 Change Output_data_fixed_space to Output_data_zero_fill.
13419 (Output_data_expression::do_print_to_mapfile): New function.
13420 * script.cc (read_input_script): Add mapfile parameter. Change
13422 * script.h (read_input_script): Update declaration.
13423 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13424 (Eh_frame::do_print_to_mapfile): New function.
13425 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13426 (Output_merge_string::do_print_to_mapfile): New function.
13427 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13429 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13431 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13433 * Makefile.am (CCFILES): Add mapfile.cc.
13434 (HFILES): Add mapfile.h.
13435 * Makefile.in: Rebuild.
13437 2008-05-19 Ian Lance Taylor <iant@google.com>
13439 * options.h (class General_options): Add -z relro.
13440 * layout.cc (Layout::Layout): Initialize relro_segment_.
13441 (Layout::add_output_section_data): Return the output section.
13442 (Layout::make_output_section): Rcognize relro sections and mark
13443 them appropriately.
13444 (Layout::attach_allocated_section_to_segment): Put relro sections
13445 in a PT_GNU_RELRO segment.
13446 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13448 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13450 (Layout::linkonce_mapping): Map d.rel.ro.local to
13451 .data.rel.ro.local.
13452 (Layout::output_section_name): Us .data.rel.ro.local for any
13453 section which begins with that.
13454 * layout.h (class Layout): Update add_output_section_data
13455 declaration. Add relro_segment_ field.
13456 * output.cc (Output_section::Output_section): Initialize is_relro_
13457 and is_relro_local_ fields.
13458 (Output_segment::add_output_section): Group relro sections.
13459 (Output_segment::is_first_section_relro): New function.
13460 (Output_segment::maximum_alignment): If there is a relro section,
13461 align the segment to the common page size.
13462 (Output_segment::set_section_addresses): Track whether we are
13463 looking at relro sections. If the last section is a relro
13464 section, align to the common page size.
13465 (Output_segment::set_section_list_addresses): Add in_relro
13466 parameter. Change all callers. Align to the page size when
13467 moving from relro to non-relro section.
13468 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13470 * output.h (class Output_section): Add is_relro_ and
13471 is_relro_local_ fields.
13472 (Output_section::is_relro): New function.
13473 (Output_section::set_is_relro): New function.
13474 (Output_section::is_relro_local): New function.
13475 (Output_section::set_is_relro_local): New function.
13476 (class Output_segment): Update declarations.
13477 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13478 * sparc.cc (Target_sparc::got_section): Likewise.
13479 * x86_64.cc (Target_x86_64::got_section): Likewise.
13480 * testsuite/relro_test_main.cc: New file.
13481 * testsuite/relro_test.cc: New file.
13482 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13483 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13484 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13485 (relro_test.so, relro_test_pic.o): New targets.
13486 * testsuite/Makefile.in: Rebuild.
13488 2008-05-16 Ian Lance Taylor <iant@google.com>
13490 * output.cc (Output_segment::add_output_section): Remove front
13492 * output.h (class Output_segment): Remove
13493 add_initial_output_section and overloaded add_output_section.
13494 Update declaration of remaining add_output_section.
13495 * layout.cc (Layout::create_interp): Call add_output_section
13496 rather than add_initial_output_section.
13497 (Layout::finish_dynamic_section): Likewise.
13499 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13500 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13501 know the dynamic type.
13502 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13503 field. Initialize it in constructor.
13504 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13505 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13506 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13509 * output.cc (Output_reloc::get_address): Change return type to
13511 * output.h (class Output_reloc): Update get_address declaration.
13512 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13513 for section addresses.
13515 2008-05-09 Ian Lance Taylor <iant@google.com>
13518 * gold.cc (gold_nomem): Use return value of write.
13520 2008-05-08 Ian Lance Taylor <iant@google.com>
13522 * symtab.c (Symbol::init_base_output_data): Add version
13523 parameter. Change all callers.
13524 (Symbol::init_base_output_segment): Likewise.
13525 (Symbol::init_base_constant): Likewise.
13526 (Symbol::init_base_undefined): Likewise.
13527 (Sized_symbol::init_output_data): Likewise.
13528 (Sized_symbol::init_output_segment): Likewise.
13529 (Sized_symbol::init_constant): Likewise.
13530 (Sized_symbol::init_undefined): Likewise.
13531 (Symbol_table::do_define_in_output_data): If the new symbol has a
13532 version, mark it as the default.
13533 (Symbol_table::do_define_in_output_segment): Likewise.
13534 (Symbol_table::do_define_as_constant): Likewise.
13535 * symtab.h (class Symbol): Update declarations.
13536 (class Sized_symbol): Likewise.
13537 * resolve.cc (Symbol::override_version): New function.
13538 (Symbol::override_base): Call override_version.
13539 (Symbol::override_base_with_special): Likewise.
13540 * testsuite/ver_script_8.script: New file.
13541 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13542 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13543 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13544 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13546 2008-05-06 Ian Lance Taylor <iant@google.com>
13549 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13551 (class General_options): Remove existing --undefined, and add
13552 --no-undefined instead. Add new --undefined as synonym for -u.
13553 * archive.cc (Archive::add_symbols): Check whether symbol was
13555 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13556 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13557 all uses. Add IS_UNDEFINED. Update declarations to split
13558 different versions of init_base. Declare init_base_undefined.
13559 (Symbol::is_defined): Handle IS_UNDEFINED.
13560 (Symbol::is_undefined): Likewise.
13561 (Symbol::is_weak_undefined): Call is_undefined.
13562 (Symbol::is_absolute): Handle IS_CONSTANT.
13563 (class Sized_symbol): Update declarations to split different
13564 versions of init. Declare init_undefined.
13565 (class Symbol_table): Declare new functions.
13566 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13567 Change all callers.
13568 (Symbol::init_base_output_data): Likewise.
13569 (Symbol::init_base_output_segment): Likewise.
13570 (Symbol::init_base_constant): Likewise.
13571 (Symbol::init_base_undefined): New function.
13572 (Sized_symbol::init_object): Rename from init. Change all
13574 (Sized_symbol::init_output_data): Likewise.
13575 (Sized_symbol::init_output_segment): Likewise.
13576 (Sized_symbol::init_constant): Likewise.
13577 (Sized_symbol::init_undefined): New function.
13578 (Symbol_table::add_undefined_symbols_from_command_line): New
13580 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13582 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13583 (Symbol::output_section): Likewise.
13584 (Symbol::set_output_section): Likewise.
13585 (Symbol_table::sized_finalize_symbol): Likewise.
13586 (Symbol_table::sized_write_globals): Likewise.
13587 * resolve.cc (Symbol_table::should_override): Likewise.
13588 (Symbol::override_base_with_special): Likewise.
13590 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13591 symbol, change it to have default visibility.
13592 * testsuite/protected_1.cc: New file.
13593 * testsuite/protected_2.cc: New file.
13594 * testsuite/protected_3.cc: New file.
13595 * testsuite/protected_main_1.cc: New file.
13596 * testsuite/protected_main_2.cc: New file.
13597 * testsuite/protected_main_3.cc: New file.
13598 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13599 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13600 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13601 (protected_1.so): New target.
13602 (protected_1_pic.o, protected_2_pic.o): New targets.
13603 (protected_3_pic.o): New target.
13604 (check_PROGRAMS): Add protected_2.
13605 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13606 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13607 * testsuite/Makefile.in: Rebuild.
13609 * options.h (DEFINE_var): Add set_user_set_##varname__.
13610 (DEFINE_bool_alias): New macro.
13611 (class General_options): Define -Bstatic using DEFINE_bool_alias
13612 rather than DEFINE_special. Add --undefined as an alias for -z
13614 * options.cc (General_options::parse_Bstatic): Remove.
13616 * options.h (class General_options): Add --fatal-warnings.
13617 * main.cc (main): Implement --fatal-warnings.
13618 * errors.h (Errors::warning_count): New function.
13620 * options.h (class General_options): Add -Bsymbolic-functions.
13621 * symtab.h (Symbol::is_preemptible): Check for
13622 -Bsymbolic-functions.
13624 2008-05-05 Ian Lance Taylor <iant@google.com>
13626 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13627 as noVARNAME rather than no-VARNAME.
13628 (class General_options): Add option -z combreloc.
13629 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13631 (Output_reloc::sort_before) [SHT_REL]: New function.
13632 (Output_reloc::sort_before) [SHT_RELA]: New function.
13633 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13634 Sort_relocs_comparison.
13635 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13636 parameter. Change all callers.
13637 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13638 sort_relocs parameter. Change all callers.
13639 * output.cc (Output_reloc::get_address): New function, broken out
13641 (Output_reloc::write_rel): Call it.
13642 (Output_reloc::compare): New function.
13643 (Output_data_reloc_base::do_write): Optionally sort relocs.
13645 * configure.ac: If targ_extra_obj is set, link it in.
13646 * configure.tgt: Initialize all variables.
13647 (x86_64*): Set targ_extra_obj and targ_extra_size.
13648 * configure: Rebuild.
13650 * object.cc (Sized_relobj::include_section_group): Adjust section
13651 indexes read from group data. Build vector to pass to
13653 * layout.cc (Layout::layout_group): Add flags and shndxes
13654 parameters. Remove contents parameter. Change caller. Update
13655 explicit instantiations.
13656 * layout.h (class Layout): Update layout_group declaration.
13657 * output.cc (Output_data_group::Output_data_group): Add flags and
13658 input_shndxes parameters. Remove contents parameter. Change
13660 (Output_data_group::do_write): Change input_sections_ to
13662 * output.h (class Output_data_group): Update constructor
13663 declaration. Rename input_sections_ to input_shndxes_.
13664 * testsuite/many_sections_test.cc: Add template.
13666 2008-04-30 Cary Coutant <ccoutant@google.com>
13668 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13670 * layout.cc (Layout::include_section): Refactored check for debug
13672 (Layout::add_comdat): Add new parameters. Change type
13673 of signature parameter. Add object and shndx to signatures table.
13674 (Layout::find_kept_object): New function.
13675 * layout.h: Include <cstring>.
13676 (Layout::is_debug_info_section): New function.
13677 (Layout::add_comdat): Add new parameters.
13678 (Layout::find_kept_object): New function.
13679 (Layout::Kept_section): New struct.
13680 (Layout::Signatures): Change type of map range.
13681 * object.cc (Relobj::output_section_address): New function.
13682 (Sized_relobj::include_section_group): Add new parameters. Change
13683 calls to Layout::add_comdat. Change to build table of kept comdat
13684 groups and table mapping discarded sections to kept sections.
13685 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13686 (Sized_relobj::do_layout): Change calls to include_section_group and
13687 include_linkonce_section.
13688 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13689 value to zero when section is discarded.
13690 (Sized_relobj::map_to_kept_section): New function.
13691 * object.h (Relobj::output_section_address): New function.
13692 (Relobj::Comdat_group): New type.
13693 (Relobj::find_comdat_group): New function.
13694 (Relobj::Comdat_group_table): New type.
13695 (Relobj::Kept_comdat_section): New type.
13696 (Relobj::Kept_comdat_section_table): New type.
13697 (Relobj::add_comdat_group): New function.
13698 (Relobj::set_kept_comdat_section): New function.
13699 (Relobj::get_kept_comdat_section): New function.
13700 (Relobj::comdat_groups_): New field.
13701 (Relobj::kept_comdat_sections_): New field.
13702 (Symbol_value::input_value): Update comment.
13703 (Sized_relobj::map_to_kept_section) New function.
13704 (Sized_relobj::include_linkonce_section): Add new parameter.
13705 * target-reloc.h (Comdat_behavior): New type.
13706 (get_comdat_behavior): New function.
13707 (relocate_section): Add code to map a discarded section to the
13708 corresponding kept section when applying a relocation.
13710 2008-04-30 Craig Silverstein <csilvers@google.com>
13712 * dwarf_reader.cc (next_generation_count): New static var.
13713 (Addr2line_cache_entry): New struct.
13714 (addr2line_cache): New static var.
13715 (Dwarf_line_info::one_addr2line): Added caching.
13716 (Dwarf_line_info::clear_addr2line_cache): New function.
13717 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13718 cache-size parameter.
13719 (Dwarf_line_info::one_addr2line_cache): New function.
13720 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13721 new cache-size argument to one_addr2line(), and clear cache.
13723 2008-04-28 Cary Coutant <ccoutant@google.com>
13725 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13726 R_386_PC8 relocations.
13728 2008-04-23 Ian Lance Taylor <iant@google.com>
13730 * object.cc (Sized_relobj::include_section_group): Check for
13731 invalid section group.
13733 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13736 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13737 than read for file header.
13738 * archive.cc (Archive::include_member): Likewise.
13740 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13742 * aclocal.m4: Regenerate.
13743 * configure: Regenerate.
13745 2008-04-19 Ian Lance Taylor <iant@google.com>
13747 * version.cc (version_string): Bump to 1.6.
13749 * testsuite/Makefile.am (many_sections_r_test): New target.
13750 (many_sections_r_test_SOURCES): Remove.
13751 (many_sections_r_test_DEPENDENCIES): Remove.
13752 (many_sections_r_test_LDFLAGS): Remove.
13753 (many_sections_r_test_LDADD): Remove.
13755 * object.cc (Sized_relobj::do_add_symbols): Always pass
13756 local_symbol_count_ to add_from_relobj.
13758 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13759 every thousand variables.
13760 * testsuite/Makefile.in: Rebuild.
13762 * object.cc (Xindex::initialize_symtab_xindex): New function.
13763 (Xindex::read_symtab_xindex): New function.
13764 (Xindex::sym_xindex_to_shndx): New function.
13765 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13767 (Sized_relobj::do_initialize_xindex): New function.
13768 (Sized_relobj::do_read_symbols): Adjust section links.
13769 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13770 parameter. Change all callers.
13771 (Sized_relobj::include_section_group): Adjust section links and
13772 symbol section indexes.
13773 (Sized_relobj::do_layout): Adjust section links.
13774 (Sized_relobj::do_count_local_symbols): Adjust section links and
13775 symbol section indexes.
13776 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13777 ordinary and special symbols.
13778 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13779 dynsym_xindex parameters. Change all callers. Adjust section
13780 links. Use SHN_XINDEX when needed.
13781 (Sized_relobj::get_symbol_location_info): Adjust section links.
13782 Don't get fooled by special symbols.
13783 * object.h (class Xindex): Define.
13784 (class Object): Add xindex_ parameter. Declare virtual functoin
13785 do_initialize_xindex.
13786 (Object::adjust_sym_shndx): New function.
13787 (Object::set_xindex): New protected function.
13788 (class Symbol_value): Add is_ordinary_shndx_ field.
13789 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13790 (Symbol_value::value): Assert ordinary section.
13791 (Symbol_value::initialize_input_to_output_map): Likewise.
13792 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13793 Change all callers.
13794 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13796 (class Sized_relobj): Update declarations.
13797 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13798 parameter. Change all callers.
13799 (Sized_relobj::adjust_shndx): New function.
13800 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13802 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13803 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13804 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13805 (Sized_dynobj::read_dynsym_section): Adjust section links.
13806 (Sized_dynobj::read_dynamic): Likewise.
13807 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13809 (Sized_dynobj::do_initialize_xindex): New function.
13810 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13811 do_initialize_xindex.
13812 (Sized_dynobj::adjust_shndx): New function.
13813 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13814 dynsym_xindex_ fields.
13815 (Layout::finalize): Add a call to set_section_indexes before
13816 creating the symtab sections.
13817 (Layout::set_section_indexes): Don't do anything if the section
13818 already has a section index.
13819 (Layout::create_symtab_sections): Add shnum parameter. Change
13820 caller. Create .symtab_shndx section if needed.
13821 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13823 (Layout::allocated_output_section_count): New function.
13824 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13826 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13827 fields. Update declarations.
13828 (Layout::symtab_xindex): New function.
13829 (Layout::dynsym_xindex): New function.
13830 (class Write_symbols_task): Add layout_ field.
13831 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13833 * output.cc (Output_section_headers::Output_section_headers): Add
13834 shstrtab_section parameter. Change all callers.
13835 (Output_section_headers::do_sized_write): Store overflow values
13836 for section count and section string table section index in
13837 section header zero.
13838 (Output_file_header::do_sized_write): Check for overflow of
13839 section count and section string table section index.
13840 (Output_symtab_xindex::do_write): New function.
13841 (Output_symtab_xindex::endian_do_write): New function.
13842 * output.h (class Output_section_headers): Add shstrtab_section_.
13843 Update declarations.
13844 (class Output_symtab_xindex): Define.
13845 (Output_section::has_out_shndx): New function.
13846 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13848 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13849 Change all callers.
13850 (Sized_symbol::init): Likewise.
13851 (Symbol::output_section): Check for ordinary symbol.
13852 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13853 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13855 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13856 Change all callers. Simplify handling of symbols from sections
13857 not included in the link.
13858 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13860 (Weak_alias_sorter::operator()): Assert that symbols are
13862 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13864 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13865 parameters. Change all callers.
13866 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13867 symbol distinction. Use SHN_XINDEX when needed.
13868 (Symbol_table::write_section_symbol): Add symtab_xindex
13869 parameter. Change all callers.
13870 (Symbol_table::sized_write_section_symbol): Likewise. Use
13871 SHN_XINDEX when needed.
13872 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13874 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13875 (Symbol::is_defined): Check is_ordinary.
13876 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13877 (Symbol::is_absolute, Symbol::is_common): Likewise.
13878 (class Sized_symbol): Update declarations.
13879 (class Symbol_table): Update declarations.
13880 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13881 parameters. Change all callers.
13882 (Sized_symbol::override): Likewise.
13883 (Symbol_table::override): Likewise.
13884 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13885 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13886 is_ordinary, and orig_st_shndx parameters. Change all callers.
13887 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13888 to be in an ordinary section.
13889 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13890 object and is_ordinary parameters. Change all callers.
13891 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13892 Change all callers. Don't add undefined or non-ordinary symbols
13894 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13895 Change all callers.
13896 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13898 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13899 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13900 (Sized_relobj::relocate_sections): Likewise.
13901 * target-reloc.h (scan_relocs): Adjust section symbol index.
13902 (scan_relocatable_relocs): Likewise.
13903 * i386.cc (Scan::local): Check for ordinary symbols.
13904 * sparc.cc (Scan::local): Likewise.
13905 * x86_64.cc (Scan::local): Likewise.
13906 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13907 to symbol_section_and_value.
13908 * testsuite/many_sections_test.cc: New file.
13909 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13910 (check_PROGRAMS): Add many_sections_test.
13911 (many_sections_test_SOURCES): Define.
13912 (many_sections_test_DEPENDENCIES): Define.
13913 (many_sections_test_LDFLAGS): Define.
13914 (BUILT_SOURCES): Add many_sections_define.h.
13915 (many_sections_define.h): New target.
13916 (BUILT_SOURCES): Add many_sections_check.h.
13917 (many_sections_check.h): New target.
13918 (check_PROGRAMS): Add many_sections_r_test.
13919 (many_sections_r_test_SOURCES): Define.
13920 (many_sections_r_test_DEPENDENCIES): Define.
13921 (many_sections_r_test_LDFLAGS): Define.
13922 (many_sections_r_test_LDADD): Define.
13923 (many_sections_r_test.o): New target.
13924 * testsuite/Makefile.in: Rebuild.
13926 2008-04-17 Cary Coutant <ccoutant@google.com>
13928 * errors.cc (Errors::info): New function.
13929 (gold_info): New function.
13930 * errors.h (Errors::info): New function.
13931 * gold.h (gold_info): New function.
13932 * object.cc (Input_objects::add_object): Print trace output.
13933 * options.cc (options::parse_set): New function.
13934 (General_options::parse_wrap): Deleted.
13935 (General_options::General_options): Deleted initializer.
13936 * options.h (options::String_set): New typedef.
13937 (options::parse_set): New function.
13938 (DEFINE_set): New macro.
13939 (General_options::wrap): Changed to use DEFINE_set. Changed
13940 callers of any_wrap_symbols and is_wrap_symbol.
13941 (General_options::trace, General_options::trace_symbol):
13943 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13944 (General_options::wrap_symbols_): Deleted.
13945 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13947 2008-04-17 David S. Miller <davem@davemloft.net>
13949 * options.cc (General_options::parse_V): New function.
13950 * options.h: Add entries for -V and -Qy.
13952 2008-04-17 Ian Lance Taylor <iant@google.com>
13954 * common.cc (Symbol_table::allocate_commons): Remove options
13955 parameter. Change caller.
13956 (Symbol_table::do_allocate_commons): Remove options parameter.
13957 Change caller. Just call do_allocate_commons_list twice.
13958 (Symbol_table::do_allocate_commons_list): New function, broken out
13959 of do_allocate_commons.
13960 * common.h (class Allocate_commons_task): Remove options_ field.
13961 Update constructor.
13962 * symtab.cc (Symbol_table::Symbol_table): Initialize
13964 (Symbol_table::add_from_object): Put TLS common symbols on
13966 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13967 which are IN_OUTPUT_DATA.
13968 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13969 allocate_commons and do_allocate_commons declarations. Declare
13970 do_allocate_commons_list.
13971 * gold.cc (queue_middle_tasks): Update creation of
13972 Allocate_commons_task to not pass options.
13973 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13974 (TLS_TEST_C_FLAGS): New variable.
13975 (tls_test_c_pic.o): New target.
13976 (tls_test_shared.so): Link in tls_test_c_pic.o.
13977 (tls_test_c_pic_ie.o): New target.
13978 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13979 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13980 (tls_test_c.o): New target.
13981 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13982 (tls_pic_test_LDADD): Likewise.
13983 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13984 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13985 (tls_test_c_gnu2.o): New target.
13986 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13988 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13989 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13990 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13991 * testsuite/tls_test.cc: Include "config.h".
13992 (t_last): Call t11_last.
13993 * testsuite/tls_test.h (t11, t11_last): Declare.
13994 * testsuite/tls_test_c.c: New file.
13995 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13996 * configure.ac: Check for OpenMP support.
13997 * configure, config.in, Makefile.in: Rebuild.
13998 * testsuite/Makefile.in: Rebuild.
14000 2008-04-16 Cary Coutant <ccoutant@google.com>
14002 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14003 (Target_i386::tls_base_symbol_defined_): New field.
14004 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14005 (Target_i386::Scan::global): Likewise.
14006 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14007 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14008 (Target_x86_64::tls_base_symbol_defined_): New field.
14009 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14010 (Target_x86_64::Scan::global): Likewise.
14012 2008-04-16 Cary Coutant <ccoutant@google.com>
14014 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14015 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14016 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14017 building shared libraries.
14018 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14019 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14020 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14021 * testsuite/Makefile.in: Rebuild.
14022 * testsuite/weak_undef.h: New file.
14023 * testsuite/weak_undef_file1.cc: Add extra test cases.
14024 * testsuite/weak_undef_file2.cc: Likewise.
14025 * testsuite/weak_undef_test.cc: Likewise.
14027 2008-04-16 David S. Miller <davem@davemloft.net>
14029 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14030 Add issued_non_pic_error_ field. Declare check_non_pic.
14031 (Target_sparc::Scan::check_non_pic): New function.
14032 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14033 (Target_sparc::Scan::global): Likewise.
14035 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14036 * configure: Rebuild.
14038 * options.h (DEFINE_enable): New macro.
14039 (new_dtags): New enable option.
14040 (initfirst, interpose, loadfltr, nodefaultlib,
14041 nodelete, nodlopen, nodump): New -z options.
14042 * layout.cc (Layout:finish_dynamic_section): If new
14043 dtags enabled, emit DT_RUNPATH. Also, emit a
14044 DT_FLAGS_1 containing any specified -z flags.
14046 2008-04-16 Ian Lance Taylor <iant@google.com>
14048 * copy-relocs.cc: New file.
14049 * copy-relocs.h: New file.
14050 * reloc.cc: Remove Copy_relocs code.
14051 * reloc.h: Likewise.
14052 * reloc-types.h (struct Reloc_types) [both versions]: Add
14053 get_reloc_addend_noerror.
14054 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14055 variants of add_global which take an addend which must be zero.
14056 * i386.cc: Include "copy-relocs.h".
14057 (class Target_i386): Change type of copy_relocs_ to variable,
14058 update initializer.
14059 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14060 Change all callers.
14061 (Target_i386::do_finalize_sections): Change handling of
14063 * sparc.cc: Include "copy-relocs.h".
14064 (class Target_sparc): Change type of copy_relocs_ to variable,
14065 update initializer.
14066 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14067 Change all callers.
14068 (Target_sparc::do_finalize_sections): Change handling of
14070 * x86_64.cc: Include "copy-relocs.h".
14071 (class Target_x86_64): Change type of copy_relocs_ to variable,
14072 update initializer.
14073 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14074 class. Change all callers.
14075 (Target_x86_64::do_finalize_sections): Change handling of
14077 * Makefile.am (CCFILES): Add copy-relocs.cc.
14078 (HFILES): Add copy-relocs.h.
14080 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14082 * testsuite/script_test_4.sh: Permit leading zeroes.
14084 2008-04-15 Ian Lance Taylor <iant@google.com>
14086 * script-sections.cc (Script_sections::create_segments): Use
14087 header_size_adjustment even when there is enough room for the
14089 * testsuite/script_test_4.sh: New file.
14090 * testsuite/script_test_4.t: New file.
14091 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14092 (check_DATA): Add script_test_4.stdout.
14093 (MOSTLYCLEANFILES): Likewise.
14094 (script_test_4): New target.
14095 (script_test_4.stdout): New target.
14096 * testsuite/Makefile.in: Rebuild.
14098 * sparc.cc: Add definitions for Output_data_plt_sparc class
14101 2008-04-14 David S. Miller <davem@davemloft.net>
14103 * sparc.cc: New file.
14104 * Makefile.am (TARGETSOURCES): Add sparc.cc
14105 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14106 * configure.tgt: Document targ_extra_size and
14107 targ_extra_big_endian. Add entries for sparc-* and
14109 * configure.ac: Handle targ_extra_size and
14110 targ_extra_big_endian.
14111 * Makefile.in: Rebuild.
14112 * configure: Likewise.
14113 * po/POTFILES.in: Likewise.
14114 * po/gold.pot: Likewise.
14116 2008-04-14 Ian Lance Taylor <iant@google.com>
14118 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14119 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14120 in the name/type/flags to section mapping. Don't call
14121 allocate_output_section.
14122 (Layout::choose_output_section): Change parameter from adjust_name
14123 to is_input_section. Don't permit input sections after sections
14124 are attached to segments. Don't call allocate_output_section.
14125 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14126 not write_enable_output_section.
14127 (Layout::make_output_section): Don't push to
14128 unattached_section_list_ nor call attach_to_segment. Call
14129 attach_section_to_segment if sections are attached.
14130 (Layout::attach_sections_to_segments): New function.
14131 (Layout::attach_section_to_segment): New function.
14132 (Layout::attach_allocated_section_to_segment): Rename from
14133 attach_to_segment. Remove flags parameter.
14134 (Layout::allocate_output_section): Remove function.
14135 (Layout::write_enable_output_section): Remove function.
14136 * layout.h (class Layout): Update for above changes. Add new
14137 field sections_are_attached_.
14138 * output.h (Output_section::update_flags_for_input_section): New
14140 * output.cc (Output_section::add_input_section): Call
14141 update_flags_for_input_section.
14142 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14144 2008-04-11 Cary Coutant <ccoutant@google.com>
14146 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14147 thought unnecessary.
14148 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14150 2008-04-11 Ian Lance Taylor <iant@google.com>
14152 * output.h (class Output_section_data): Remove inline definition
14154 * output.cc (Output_section_data::set_addralign): New function.
14156 2008-04-11 Cary Coutant <ccoutant@google.com>
14158 Add support for TLS descriptors for i386 and x86_64.
14159 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14160 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14161 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14163 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14164 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14165 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14167 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14168 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14169 Fix problem with initial-exec relocations.
14170 (Target_i386::Relocate::relocate_tls): Likewise.
14171 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14173 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14174 support for section-plus-offset dynamic table entries.
14175 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14176 (Output_data_dynamic::Dynamic_entry): Add support for
14177 section-plus-offset dynamic table entries.
14178 (Output_data_dynamic::Classification): Likewise.
14179 (Output_data_dynamic::classification_): Renamed offset_.
14180 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14181 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14182 (Target_x86_64::make_plt_section): New function.
14183 (Target_x86_64::reserve_tlsdesc_entries): New function.
14184 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14185 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14186 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14187 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14188 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14189 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14190 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14191 add extra PLT entry for TLS descriptors.
14192 (Output_data_plt_x86_64::got_): New field.
14193 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14194 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14196 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14198 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14199 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14200 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14201 R_386_TLS_DESC_CALL relocations.
14202 (Target_x86_64::Scan::global): Likewise.
14203 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14204 for TLS descriptors.
14205 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14206 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14207 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14208 GD-to-IE relaxation.
14209 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14210 and TLS_DESCRIPTORS.
14211 * Makefile.in: Rebuild.
14212 * configure: Rebuild.
14213 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14214 (tls_test_shared2.so): New target.
14215 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14216 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14217 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14218 (tls_shared_gd_to_ie_test_LDADD): New variable.
14219 (tls_shared_gnu2_gd_to_ie_test): New target.
14220 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14222 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14223 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14224 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14225 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14226 (tls_shared_gnu2_test): New target.
14227 (tls_test_gnu2_shared.so): New target.
14228 (tls_shared_gnu2_test_SOURCES): New variable.
14229 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14230 (tls_shared_gnu2_test_LDFLAGS): New variable.
14231 (tls_shared_gnu2_test_LDADD): New variable.
14232 * testsuite/Makefile.in: Rebuild.
14233 * testsuite/Makefile.
14235 2008-04-11 Ian Lance Taylor <iant@google.com>
14237 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14239 * testsuite/Makefile.in: Rebuild.
14241 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14243 * testsuite/script_test_2.cc (main): Adjust test.
14245 2008-04-11 David S. Miller <davem@davemloft.net>
14246 Ian Lance Taylor <iant@google.com>
14248 * options.h (General_options): Add entries for '-Y' and
14250 * options.cc (General_options:finalize): If -Y was used, add those
14251 entries to the library path instead of the default "/lib" and
14254 2008-04-11 David S. Miller <davem@davemloft.net>
14256 * testsuite/justsyms.t: Start at 0x100.
14257 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14258 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14260 * testsuite/script_test_2.cc: Adjust string and section length
14263 2008-04-09 Ian Lance Taylor <iant@google.com>
14266 * script-sections.cc (Sections_element::allocate_to_segment): Add
14268 (Output_section_definition::allocate_to_segment): Likewise.
14269 (Orphan_output_section::allocate_to_segment): Likewise.
14270 (Script_sections::attach_sections_using_phdrs_clause): Don't
14271 propagate non-PT_LOAD segments to orphan sections.
14272 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14273 readelf rather than objdump.
14274 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14275 .interp section and PT_INTERP segment are the same size.
14276 * testsuite/Makefile.in: Rebuild.
14278 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14279 aliases for symbols defined in the same object.
14280 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14281 (weak_alias_test_SOURCES): New variable.
14282 (weak_alias_test_DEPENDENCIES): New variable.
14283 (weak_alias_test_LDFLAGS): New variable.
14284 (weak_alias_test_LDADD): New variable.
14285 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14286 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14287 (weak_alias_test_3.o): New target.
14288 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14289 * testsuite/weak_alias_test_main.cc: New file.
14290 * testsuite/weak_alias_test_1.cc: New file.
14291 * testsuite/weak_alias_test_2.cc: New file.
14292 * testsuite/weak_alias_test_3.cc: New file.
14294 2008-04-08 Ian Lance Taylor <iant@google.com>
14296 * options.h (class General_options): Add --noinhibit-exec option.
14297 * main.cc (main): Check --noinhibit-exec.
14299 * options.h (class General_options): Define --wrap as a special
14300 option. Add wrap_symbols_ field.
14301 (General_options::any_wrap_symbols): New function.
14302 (General_options::is_wrap_symbol): New function.
14303 * options.cc (General_options::parse_wrap): New function.
14304 (General_options::General_options): Initialize wrap_symbols_.
14305 * symtab.cc (Symbol_table::wrap_symbol): New function.
14306 (Symbol_table::add_from_object): Handle --wrap.
14307 * symtab.h (class Symbol_table): Declare wrap_symbol.
14308 * target.h (Target::wrap_char): New function.
14309 (Target::Target_info): Add wrap_char field.
14310 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14311 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14312 * testsuite/testfile.cc (Target_test::test_target_info):
14315 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14318 * layout.h (class Layout): Add added_eh_frame_data_ field.
14319 * layout.cc (Layout::Layout): Initialize new field.
14320 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14321 output section until we find a section we merged successfully.
14322 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14323 that the size be non-zero.
14325 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14328 2008-04-08 Craig Silverstein <csilvers@google.com>
14330 * configure.ac: Export new conditional variable HAVE_ZLIB.
14331 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14333 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14334 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14336 2008-04-07 Ian Lance Taylor <iant@google.com>
14338 * version.cc (version_string): Set to "1.5".
14340 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14341 Add issued_non_pic_error_ field. Declare check_non_pic.
14342 (Target_x86_64::Scan::check_non_pic): New function.
14343 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14344 (Target_x86_64::Scan::global): Likewise.
14346 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14347 addend parameter. Change caller. Handle merge sections.
14348 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14349 Address to Addend. Don't add in the result of
14350 local_section_offset, pass down the addend and use the returned
14352 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14353 Update declarations of local_section_offset and symbol_value.
14354 * testsuite/two_file_test_1.cc (t18): New function.
14355 * testsuite/two_file_test_2.cc (f18): New function.
14356 * testsuite/two_file_test_main.cc (main): Call t18.
14357 * testsuite/two_file_test.h (t18, f18): Declare.
14359 * configure.ac: Don't test for objdump, c++filt, or readelf.
14360 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14362 (TEST_READELF): New variable.
14363 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14364 (check_PROGRAMS): Add two_file_strip_test.
14365 (two_file_strip_test): New target.
14366 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14367 (two_file_same_shared_strip_test_SOURCES): New variable.
14368 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14369 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14370 (two_file_same_shared_strip_test_LDADD): New variable.
14371 (two_file_shared_strip.so): New target.
14372 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14373 (ver_test_5.syms, ver_test_7.syms): Likewise.
14374 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14375 (strip_test_3.stdout): Use TEST_OBJDUMP.
14376 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14378 2008-04-04 Cary Coutant <ccoutant@google.com>
14380 * symtab.h (Symbol::is_weak_undefined): New function.
14381 (Symbol::is_strong_undefined): New function.
14382 (Symbol::is_absolute): New function.
14383 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14384 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14386 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14387 (weak_undef_test): New target.
14388 * testsuite/Makefile.in: Rebuild.
14389 * testsuite/weak_undef_file1.cc: New file.
14390 * testsuite/weak_undef_file2.cc: New file.
14391 * testsuite/weak_undef_test.cc: New file.
14393 2008-04-03 Craig Silverstein <csilvers@google.com>
14395 * compressed_output.h (class Output_compressed_section): Use
14397 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14399 (zlib_compressed_suffix): Removed.
14400 (Output_compressed_section::set_final_data_size): Use unsigned
14402 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14403 Fix linker invocation.
14404 (flagstest_o_specialfile_and_compress_debug_sections):
14406 * testsuite/Makefile.in: Regenerated.
14408 2008-04-02 David S. Miller <davem@davemloft.net>
14410 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14411 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14413 2008-04-02 Craig Silverstein <csilvers@google.com>
14417 2008-04-02 Ian Lance Taylor <iant@google.com>
14419 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14420 parameters. Update for new key type to views_. Change all
14422 (File_read::read): Adjust for byteshift in returned view.
14423 (File_read::add_view): New function, broken out of
14424 find_and_make_view.
14425 (File_read::make_view): New function, broken out of
14426 find_and_make_view.
14427 (File_read::find_or_make_view): Add offset and aligned
14428 parameters. Rewrite accordingly. Change all callers.
14429 (File_read::get_view): Add offset and aligned parameters. Adjust
14430 for byteshift in return value.
14431 (File_read::get_lasting_view): Likewise.
14432 * fileread.h (class File_read): Update declarations.
14433 (class File_read::View): Add byteshift_ field. Add byteshift to
14434 constructor. Add byteshift method.
14435 * archive.h (Archive::clear_uncached_views): New function.
14436 (Archive::get_view): Add aligned parameter. Change all callers.
14437 * object.h (Object::get_view): Add aligned parameter. Change all
14439 (Object::get_lasting_view): Likewise.
14441 * fileread.cc (File_read::release): Don't call clear_views if
14442 there are multiple objects.
14443 * fileread.h (File_read::clear_uncached_views): New function.
14444 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14447 2008-03-31 Cary Coutant <ccoutant@google.com>
14449 Add thin archive support.
14450 * archive.cc (Archive::armagt): New const.
14451 (Archive::setup): Remove task parameter and calls to unlock.
14452 (Archive::unlock_nested_archives): New function.
14453 (Archive::read_header): Add nested_off parameter. Change
14455 (Archive::interpret_header): Likewise.
14456 (Archive::include_all_members): Change to handle thin
14458 (Archive::include_member): Likewise.
14459 * archive.h (Archive::Archive): Add new parameters and
14461 (Archive::armagt): New const.
14462 (Archive::setup): Remove task parameter.
14463 (Archive::unlock_nested_archives): New function.
14464 (Archive::read_header): Add nested_off parameter.
14465 (Archive::interpret_header): Likewise.
14466 (Archive::Nested_archive_table): New typedef.
14467 (Archive::is_thin_archive_): New field.
14468 (Archive::nested_archives_): New field.
14469 (Archive::options_): New field.
14470 (Archive::dirpath_): New field.
14471 (Archive::task_): New field.
14472 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14473 for thin archives. Pass additional parameters to
14474 Archive::Archive. Unlock the archive file after calling
14477 2008-03-29 Ian Lance Taylor <iant@google.com>
14479 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14480 version symbol to be local.
14481 * testsuite/ver_test_4.sh: New file.
14482 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14483 (check_DATA): Add ver_test_4.syms.
14484 (ver_test_4.syms): New target.
14485 * testsuite/Makefile.in: Rebuild.
14488 (Output_section::Input_section_sort_entry::has_priority): New
14490 (Output_section::Input_section_sort_entry::match_file_name): New
14492 (Output_section::Input_section_sort_entry::match_section_name):
14494 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14496 (Output_section::Input_section_sort_entry::match_section_file):
14498 (Output_section::Input_section_sort_compare::operator()): Rewrite
14499 using new Input_section_sort_entry functions. Sort crtbegin and
14500 crtend first. Sort sections with no priority before sections with
14502 * testsuite/initpri1.c (d3): Check j != 4.
14503 (cd5): New constructor/destructor function.
14504 (main): Check j != 2.
14506 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14507 new symbol when resolving, don't call set_is_default.
14508 * testsuite/ver_test_7.cc: New file.
14509 * testsuite/ver_test_7.sh: New file.
14510 * testsuite/Makefile.am (ver_test_7.so): New target.
14511 (ver_test_7.o): New target.
14512 (check_SCRIPTS): Add ver_test_7.sh.
14513 (check_DATA): Add ver_test_7.syms.
14514 (ver_test_7.syms): New target.
14516 2008-03-28 Ian Lance Taylor <iant@google.com>
14518 * layout.cc (Layout::layout): If we see an input section with a
14519 name that needs sorting, set the must_sort flag for the output
14521 (Layout::make_output_section): If the name of the output section
14522 indicates that it might require sorting, set the may_sort flag.
14523 * output.h (Output_section::may_sort_attached_input_sections): New
14525 (Output_section::set_may_sort_attached_input_sections): New
14527 (Output_section::must_sort_attached_input_sections): New
14529 (Output_section::set_must_sort_attached_input_sections): New
14531 (class Output_section): Declare Input_section_sort_entry. Define
14532 Input_section_sort_compare. Declare
14533 sort_attached_input_sections. Add new fields:
14534 may_sort_attached_input_sections_,
14535 must_sort_attached_input_sections_,
14536 attached_input_sections_are_sorted_.
14537 * output.cc (Output_section::Output_section): Initialize new
14539 (Output_section::add_input_section): Add an entry to
14540 input_sections_ if may_sort or must_sort are true.
14541 (Output_section::set_final_data_size): Call
14542 sort_attached_input_sections if necessary.
14543 (Output_section::Input_section_sort_entry): Define new class.
14544 (Output_section::Input_section_sort_compare::operator()): New
14546 (Output_section::sort_attached_input_sections): New function.
14547 * configure.ac: Check whether the compiler supports constructor
14548 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14549 * testsuite/initpri1.c: New file.
14550 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14551 CONSTRUCTOR_PRIORITY.
14552 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14553 (initpri1_LDFLAGS): New variable.
14554 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14556 2008-03-27 Ian Lance Taylor <iant@google.com>
14558 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14559 * testsuite/common_test_1.c: New file.
14560 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14561 (common_test_1_SOURCES): New variable.
14562 (common_test_1_DEPENDENCIES): New variable.
14563 (common_test_1_LDFLAGS): New variable.
14565 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14566 and commons_ correctly when NAME/VERSION does not override
14568 * testsuite/ver_test_6.c: New file.
14569 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14570 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14571 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14573 2008-03-26 Ian Lance Taylor <iant@google.com>
14575 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14576 of an undefined symbol from a version script.
14577 * testsuite/Makefile.am (ver_test_5.so): New target.
14578 (ver_test_5.o): New target.
14579 (check_SCRIPTS): Add ver_test_5.sh.
14580 (check_DATA): Add ver_test_5.syms.
14581 (ver_test_5.syms): New target.
14582 * testsuite/ver_test_5.cc: New file.
14583 * testsuite/ver_test_5.script: New file.
14584 * testsuite/ver_test_5.sh: New file.
14585 * Makefile.in, testsuite/Makefile.in: Rebuild.
14588 Fix problems building gold with gcc 4.3.0.
14589 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14590 (gold_error_at_location, gold_warning_at_location): Use it.
14591 * configure.ac: Check whether we can compile and use a template
14592 function with a printf attribute.
14593 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14594 when jumping over bytes.
14595 * object.cc: Instantiate Object::read_section_data.
14596 * debug.h: Include <cstring>
14597 * dwarf_reader.cc: Include <algorithm>
14598 * main.cc: Include <cstring>.
14599 * options.cc: Include <cstring>.
14600 * output.cc: Include <cstring>.
14601 * script.cc: Include <cstring>.
14602 * script.h: Include <string>.
14603 * symtab.cc: Include <cstring> and <algorithm>.
14604 * target-select.cc: Include <cstring>.
14605 * version.cc: Include <string>.
14606 * testsuite/testmain.cc: Include <cstdlib>.
14607 * configure, config.in: Rebuild.
14609 2008-03-25 Ian Lance Taylor <iant@google.com>
14611 * options.cc: Include "../bfd/bfdver.h".
14612 (options::help): Print bug reporting address.
14614 * version.cc (print_version): Adjust output for current value of
14615 BFD_VERSION_STRING.
14619 * options.cc (options::help): Print list of supported targets.
14620 * target-select.h: Include <vector>.
14621 (class Target_selector): Make machine_, size_, and is_big_endian_
14622 fields const. Add bfd_name_ and instantiated_target_ fields.
14623 (Target_selector::Target_selector): Add bfd_name parameter.
14624 (Target_selector::recognize): Make non-virtual, call
14626 (Target_selector::recognize_by_name): Make non-virtual, call
14627 do_recognize_by_name.
14628 (Target_selector::supported_names): New function.
14629 (Target_selector::bfd_name): New function.
14630 (Target_selector::do_instantiate_target): New pure virtual
14632 (Target_selector::do_recognize): New virtual function.
14633 (Target_selector::do_recognize_by_name): New virtual function.
14634 (Target_selector::instantiate_target): New private function.
14635 (supported_target_names): Declare.
14636 * target-select.cc (Target_selector::Target_selector): Update for
14637 new parameter and fields.
14638 (select_target_by_name): Check that the name matches before
14639 calling recognize_by_name.
14640 (supported_target_names): New function.
14641 * i386.cc (class Target_selector_i386): Update Target_selector
14642 constructor call. Remove recognize and recognize_by_name. Add
14643 do_instantiate_target.
14644 * x86_64.cc (class Target_selector_x86_64): Likewise.
14645 * testsuite/testfile.cc (class Target_selector_test): Update for
14646 changes to Target_selector.
14648 * README: Rewrite, with some notes on unsupported features.
14650 2008-03-24 Cary Coutant <ccoutant@google.com>
14652 * i386.cc (Target_i386::Got_type): New enum declaration.
14653 (Target_i386::Scan::local): Updated callers of Output_data_got
14655 (Target_i386::Scan::global): Likewise.
14656 (Target_i386::Relocate::relocate): Likewise.
14657 (Target_i386::Relocate::relocate_tls): Likewise.
14658 * object.h (Got_offset_list): New class.
14659 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14660 (Sized_relobj::local_got_offset): Likewise.
14661 (Sized_relobj::set_local_got_offset): Likewise.
14662 (Sized_relobj::local_has_tls_got_offset): Removed.
14663 (Sized_relobj::local_tls_got_offset): Removed.
14664 (Sized_relobj::set_local_tls_got_offset): Removed.
14665 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14666 * output.cc (Output_data_got::add_global): Added got_type parameter.
14667 (Output_data_got::add_global_with_rel): Likewise.
14668 (Output_data_got::add_global_with_rela): Likewise.
14669 (Output_data_got::add_global_pair_with_rel): New function.
14670 (Output_data_got::add_global_pair_with_rela): New function.
14671 (Output_data_got::add_local): Added got_type parameter.
14672 (Output_data_got::add_local_with_rel): Likewise.
14673 (Output_data_got::add_local_with_rela): Likewise.
14674 (Output_data_got::add_local_pair_with_rel): New function.
14675 (Output_data_got::add_local_pair_with_rela): New function.
14676 (Output_data_got::add_global_tls): Removed.
14677 (Output_data_got::add_global_tls_with_rel): Removed.
14678 (Output_data_got::add_global_tls_with_rela): Removed.
14679 (Output_data_got::add_local_tls): Removed.
14680 (Output_data_got::add_local_tls_with_rel): Removed.
14681 (Output_data_got::add_local_tls_with_rela): Removed.
14682 * output.h (Output_data_got::add_global): Added got_type parameter.
14683 (Output_data_got::add_global_with_rel): Likewise.
14684 (Output_data_got::add_global_with_rela): Likewise.
14685 (Output_data_got::add_global_pair_with_rel): New function.
14686 (Output_data_got::add_global_pair_with_rela): New function.
14687 (Output_data_got::add_local): Added got_type parameter.
14688 (Output_data_got::add_local_with_rel): Likewise.
14689 (Output_data_got::add_local_with_rela): Likewise.
14690 (Output_data_got::add_local_pair_with_rel): New function.
14691 (Output_data_got::add_local_pair_with_rela): New function.
14692 (Output_data_got::add_global_tls): Removed.
14693 (Output_data_got::add_global_tls_with_rel): Removed.
14694 (Output_data_got::add_global_tls_with_rela): Removed.
14695 (Output_data_got::add_local_tls): Removed.
14696 (Output_data_got::add_local_tls_with_rel): Removed.
14697 (Output_data_got::add_local_tls_with_rela): Removed.
14698 * resolve.cc (Symbol::override_base_with_special): Removed
14699 reference to has_got_offset_ field.
14700 * symtab.cc (Symbol::init_fields): Replaced initialization
14701 of got_offset_ with got_offsets_. Removed initialization
14703 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14704 (Symbol::got_offset): Likewise.
14705 (Symbol::set_got_offset): Likewise.
14706 (Symbol::has_tls_got_offset): Removed.
14707 (Symbol::tls_got_offset): Removed.
14708 (Symbol::set_tls_got_offset): Removed.
14709 (Symbol::got_offset_): Removed.
14710 (Symbol::tls_mod_got_offset_): Removed.
14711 (Symbol::tls_pair_got_offset_): Removed.
14712 (Symbol::got_offsets_): New field.
14713 (Symbol::has_got_offset): Removed.
14714 (Symbol::has_tls_mod_got_offset): Removed.
14715 (Symbol::has_tls_pair_got_offset): Removed.
14716 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14717 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14719 (Target_x86_64::Scan::global): Likewise.
14720 (Target_x86_64::Relocate::relocate): Likewise.
14721 (Target_x86_64::Relocate::relocate_tls): Likewise.
14723 2008-03-25 Ben Elliston <bje@au.ibm.com>
14725 * yyscript.y: Fix spelling error in comment.
14727 2008-03-24 Ian Lance Taylor <iant@google.com>
14729 * options.h (class General_options): Define build_id option.
14730 * layout.h (class Layout): Declare write_build_id, create_note,
14731 create_build_id. Add build_id_note_ member.
14732 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14733 "libiberty.h", "md5.h", "sha1.h".
14734 (Layout::Layout): Initialize eh_frame_data_,
14735 eh_frame_hdr_section_, and build_id_note_.
14736 (Layout::finalize): Call create_build_id.
14737 (Layout::create_note): New function, broken out of
14738 Layout::create_gold_note.
14739 (Layout::create_gold_note): Call create_note.
14740 (Layout::create_build_id): New function.
14741 (Layout::write_build_id): New function.
14742 (Close_task_runner::run): Call write_build_id.
14744 * x86_64.cc: Correct license to GPLv3.
14746 2008-03-23 Ian Lance Taylor <iant@google.com>
14748 * options.cc: Include "demangle.h".
14749 (parse_optional_string): New function.
14750 (parse_long_option): Handle takes_optional_argument.
14751 (parse_short_option): Update dash_z initializer. Handle
14752 takes_optional_argument.
14753 (General_options::General_options): Initialize do_demangle_.
14754 (General_options::finalize): Set do_demangle_. Handle demangling
14756 * options.h (parse_optional_string): Declare.
14757 (struct One_option): Add optional_arg field. Update constructor.
14758 Update call constructor calls. Add takes_optional_argument
14760 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14761 (DEFINE_optional_string): Define.
14762 (General_options::demangle): Change from DEFINE_bool to
14763 DEFINE_optional_string.
14764 (General_options::no_demangle): New function.
14765 (General_options::do_demangle): New function.
14766 (General_options::set_do_demangle): New function.
14767 (General_options::execstack_status_): Move definition to end of
14769 (General_options::static_): Likewise.
14770 (General_options::do_demangle_): New field.
14771 * object.cc (big_endian>::get_symbol_location_info): Call
14772 Options::do_demangle, not Options::demangle.
14773 * symtab.cc (demangle): Likewise.
14775 2008-03-22 Ian Lance Taylor <iant@google.com>
14777 * gold.h: Include <cstddef> and <sys/types.h>
14778 * options.h: Include <cstring>.
14780 2008-03-21 Ian Lance Taylor <iant@google.com>
14782 * Added source code to GNU binutils.
14784 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14786 Copying and distribution of this file, with or without modification,
14787 are permitted in any medium without royalty provided the copyright
14788 notice and this notice are preserved.
14794 version-control: never