1 2013-06-27 Cary Coutant <ccoutant@google.com>
3 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
4 on garbage collected .opd section.
6 2013-06-27 Alan Modra <amodra@gmail.com>
8 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
10 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
11 (Target_powerpc::do_function_location): Likewise for loc->shndx.
13 2013-06-14 Cary Coutant <ccoutant@google.com>
15 * resolve.cc (Symbol::override_base): Don't override st_type
16 from plugin placeholder symbols.
17 (Symbol_table::resolve): Likewise.
18 (Symbol_table::should_override): Don't complain about TLS mismatch
19 if the TO symbol is a plugin placeholder.
20 * testsuite/Makefile.am (plugin_test_tls): New test.
21 * testsuite/Makefile.in: Regenerate.
22 * testsuite/plugin_test_tls.sh: New test script.
23 * testsuite/two_file_test_2_tls.cc: New test source.
24 * testsuite/two_file_test_tls.cc: New test source.
26 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
28 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
29 the maximum segment alignment is larger than the page size.
30 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
31 correctly aligns the symbols with large alignemnt.
32 * testsuite/Makefile.in: Regenerate.
33 * testsuite/large_symbol_alignment.cc: New file.
35 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
36 Sriraman Tallam <tmsriram@google.com>
38 * options.h (sort_section): New option.
39 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
40 Rename from Input_section_sort_section_name_special_ordering_compare.
41 (Input_section_sort_section_name_compare): New struct.
42 * output.cc (Output_section::Input_section_sort_section_name_compare::
43 operator()): New function.
44 (Output_section::sort_attached_input_sections): Use new sort function
45 for .text if --sort-section=name is specified.
46 * layout.cc (Layout::make_output_section):
47 Add sorting by name when --sort-section=name is specified.
48 * testsuite/Makefile.am (text_section_grouping): Test option
50 * testsuite/Makefile.in: Regenerate.
51 * testsuite/section_sorting_name.cc: New file.
52 * testsuite/section_sorting_name.sh: New file.
54 2013-05-21 Cary Coutant <ccoutant@google.com>
56 * symtab.h (Symbol::is_cxx_vtable): New function.
57 * target-reloc.h (relocate_section): Check for vtable symbol.
58 * testsuite/Makefile.am (missing_key_func.sh): New test case.
59 * testsuite/Makefile.in: Regenerate.
60 * testsuite/missing_key_func.cc: New test source.
61 * testsuite/missing_key_func.sh: New test script.
63 2013-05-21 Cary Coutant <ccoutant@google.com>
65 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
66 type of enclosing symbol.
67 (Relocate_info::location): Check symbol type when describing symbol.
68 * object.h (Symbol_location_info): Remove unused line_number;
69 add enclosing_symbol_type.
70 * testsuite/debug_msg.sh: Adjust expected output.
72 2013-05-13 Cary Coutant <ccoutant@google.com>
74 * configure.ac: Export DEFAULT_TARGET.
75 * configure: Regenerate.
76 * Makefile.in: Regenerate.
77 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
78 * testsuite/Makefile.in: Regenerate.
79 * testsuite/debug_msg.sh: Delete duplicate tests.
80 Don't check undef_int error message match for powerpc where the
81 source file and line number aren't available.
83 2013-05-10 Roland McGrath <mcgrathr@google.com>
85 * options.h (General_options): Add --rosegment-gap option.
86 * options.cc (finalize): --rosegment-gap implies --rosegment.
87 * layout.cc (set_segment_offsets): Let user option override
88 target->rosegment_gap().
90 2013-05-10 Roland McGrath <mcgrathr@google.com>
92 * options.h (General_options): Remove leading space from help
93 messages for -nostdlib and --rosegment.
95 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
98 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
100 2013-05-03 Alan Modra <amodra@gmail.com>
102 * merge.cc (Output_merge_string::do_add_input_section): Correct
103 scan for number of strings. Rename vars to avoid shadowing.
104 Include missing terminator in input_size_.
106 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
108 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
109 Restore empty string handling.
111 2013-05-01 Cary Coutant <ccoutant@google.com>
113 * stringpool.cc (Stringpool_template::new_key_offset): Fix
114 uninitialized warning.
116 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
118 * output.cc (Output_section::add_merge_input_section): Allow
119 to merge sections if the alignment is more than character size.
120 * merge.h (Output_merge_string::Output_merge_string): Remove
122 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
123 only not-null strings. Check the alignment of strings.
125 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
126 alignment as the argument.
127 (Stringpool_template<Stringpool_char>::addralign_): New class member.
128 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
129 Align non-zero length strings according to the addralign_.
130 (Stringpool_template<Stringpool_char>::set_string_offsets):
131 Updating offsets according to the given alignment.
132 * testsuite/Makefile.am (text_section_grouping): Test if string
133 literals are getting merged.
134 * testsuite/Makefile.in: Regenerate.
135 * testsuite/merge_string_literals_1.c: New file.
136 * testsuite/merge_string_literals_2.c: Ditto.
137 * testsuite/merge_string_literals.sh: Ditto.
139 2013-04-26 Ian Lance Taylor <iant@google.com>
141 * target-reloc.h (relocate_section): If the reloc offset is out of
142 range, pass VIEW as NULL to relocate.relocate.
143 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
144 * i386.cc (Target_i386::Relocate::relocate): Likewise.
145 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
146 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
147 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
148 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
150 2013-04-26 Geoff Pike <gpike@chromium.org>
152 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
153 * layout.cc (Hash_task): New class.
154 (Layout::queue_build_id_tasks): New function.
155 (Layout::write_build_id): Handle single-thread portion of build ID
156 computation. (In some cases, all of it is single-threaded.) Replace
157 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
158 functionality in fewer lines of code.
159 * layout.h (Layout::queue_build_id_tasks): New function declaration.
160 * options.h (General_options): make "--build-id" default to tree
161 rather than sha1. Add two new options related to --build-id=tree:
162 --build-id-chunk-size-for-treehash and
163 --build-id-min-file-size-for-treehash.
164 * Makefile.am: add testing of --build-id=tree and related new options
165 (these tests will be invoked by "make check").
166 * Makefile.in: Regenerate.
168 2013-04-25 Alan Modra <amodra@gmail.com>
170 * configure.tgt: Add powerpcle and powerpc64le.
172 2013-04-22 Alan Modra <amodra@gmail.com>
175 * layout.cc (Layout::segment_precedes): Allow more than one
176 segment with the same type and flags.
178 2013-04-15 Cary Coutant <ccoutant@google.com>
180 * layout.cc (Layout::set_relocatable_section_offsets): Don't
181 allocate space in file for BSS sections.
183 2013-04-15 Cary Coutant <ccoutant@google.com>
185 * script-sections.cc (Orphan_output_section): Reset address
186 to zero after each orphaned section for relocatable links.
188 2013-04-15 Cary Coutant <ccoutant@google.com>
190 * symtab.cc (Symbol_table::sized_write_globals): Subtract
191 section starting address for relocatable link.
192 * testsuite/Makefile.am (script_test_11): New test.
193 * testsuite/Makefile.in: Regenerate.
194 * testsuite/script_test_11.c: New source file.
195 * testsuite/script_test_11.t: New linker script.
197 2013-04-13 Alan Modra <amodra@gmail.com>
199 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
200 owner when sections are not adjacent and exceed group size.
201 (Target_powerpc::group_sections): Handle corner case.
202 (Target_powerpc::Branch_info::make_stub): Handle case where
203 stub table doesn't exist due to branches in non-exec sections.
204 (Target_powerpc::Relocate::relocate): Likewise.
206 2013-04-11 Alan Modra <amodra@gmail.com>
209 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
210 .branch_lt to match bfd ld. Adjust comments throughout file.
212 2013-04-04 Ian Lance Taylor <iant@google.com>
215 * object.cc (do_layout_deferred_sections): Handle .eh_frame
216 sections before checking whether they are included in the link.
218 2013-03-29 Sriraman Tallam <tmsriram@google.com>
220 * archive.cc (Archive::get_elf_object_for_member): Create the elf
221 object before calling the plugin claim_file handler. Pass the elf
222 object of the archive to the plugin. Delete the elf object if the
223 plugin claims the file.
225 2013-03-21 Alan Modra <amodra@gmail.com>
227 * layout.cc (Layout::set_segment_offsets): Accept writable .text
230 2013-03-21 Alan Modra <amodra@gmail.com>
232 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
234 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
235 uninitialized" warning.
237 2013-03-20 Alan Modra <amodra@gmail.com>
239 * symtab.h (Symbol::clear_version): New function.
240 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
241 is_needed by weak references. Clear version for symbols defined
242 in as-needed objects that are not needed.
244 2013-03-15 Alan Modra <amodra@gmail.com>
246 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
247 static and public. Add report_err param. Return false for data refs.
248 (Target_powerpc::rela_dyn_section): New overloaded function.
249 (Target_powerpc::plt_, iplt_): Elucidate.
250 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
251 (Output_data_plt_powerpc::do_write): Don't write .iplt.
252 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
253 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
254 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
255 push_branch and make_plt_entry for ifunc syms when
256 reloc_needs_plt_for_ifunc.
257 (Target_powerpc::Relocate::relocate): Don't use plt entry value
258 for ifunc unless reloc_needs_plt_for_ifunc.
260 2013-03-15 Alan Modra <amodra@gmail.com>
262 * gc.h (gc_process_relocs): Don't look through function descriptors.
263 * icf.cc (get_section_contents): Do so here instead.
265 2013-03-13 Alan Modra <amodra@gmail.com>
267 * powerpc.cc (is_branch_reloc): Forward declare.
268 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
269 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
270 false for 64-bit, true for 32-bit non-branch relocs.
271 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
272 * testsuite/Makefile.am (icf_test): Use linker map file instead of
274 (icf_safe_test): Generate linker map file as well as nm output.
275 (icf_safe_so_test): Likewise.
276 * testsuite/Makefile.in: Regenerate.
277 * testsuite/icf_test.sh: Parse linker map file to determine
279 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
280 * testsuite/icf_safe_so_test.sh: Likewise.
281 (X86_32_or_ARM_specific_safe_fold): Merge into..
282 (arch_specific_safe_fold): ..this.
283 (X86_64_specific_safe_fold): Delete unused function.
285 2013-03-12 Alan Modra <amodra@gmail.com>
287 * gc.h (gc_process_relocs): Look through function descriptors
288 to determine shndx, symvalue and addend used by ICF. Tidy
289 variable duplication.
291 2013-03-11 Alan Modra <amodra@gmail.com>
293 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
294 * layout.cc (Layout_task_runner::run): ..to here.
295 * symtab.h (struct Symbol_location): Extract from..
296 (class Symbol_table): ..here.
297 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
298 * target.h (class Target): Add function_location and
299 do_function_location functions.
300 (class Sized_target): Add do_function_location.
301 * object.h (class Sized_relobj_file): Move find_shdr..
302 (class Object): ..to here.
303 * object.cc: Likewise. Update to suit. Instantiate.
304 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
305 * powerpc.cc (class Powerpc_dynobj): New.
306 (Target_powerpc::do_function_location): New function.
307 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
308 (Powerpc_dynobj::do_read_symbols): New function.
309 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
311 2013-03-08 Ian Lance Taylor <iant@google.com>
313 * options.cc (General_options::string_to_object_format): Accept
316 2013-03-08 Alan Modra <amodra@gmail.com>
318 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
320 (struct Post_fde): Move definition to here..
321 * ehframe.cc (struct Post_fde): ..from here.
322 (Cie::write): Don't alloc Post_fde.
323 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
325 2013-03-07 Alan Modra <amodra@gmail.com>
327 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
328 relocation referencing .LC0.
329 * testsuite/discard_locals_test.sh: Remove FIXMEs.
331 2013-03-07 Alan Modra <amodra@gmail.com>
333 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
334 always_inline. Add assembly for powerpc to avoid GOT.
336 2013-03-07 Alan Modra <amodra@gmail.com>
338 * testsuite/script_test_10.sh: Don't test .bss section
341 2013-03-06 Alan Modra <amodra@gmail.com>
343 * powerpc.cc (class Powerpc_relobj): Move some member functions.
344 (Target_powerpc::symval_for_branch): Add symtab param. Update
345 all callers. Handle folded sections.
346 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
348 (Global_symbol_visitor_opd::operator()): Likewise.
350 2013-03-04 Alan Modra <amodra@gmail.com>
352 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
353 * testsuite/Makefile.in: Regenerate.
355 2013-03-01 Cary Coutant <ccoutant@google.com>
357 Add dwp support for v2 DWARF package file format.
358 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
359 tu_length parameter. Adjust all callers.
360 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
361 * dwp.cc: Include dwarf.h.
362 (Section_bounds): New struct type.
363 (Unit_set): New struct type.
364 (Dwo_file::Dwo_file): Initialize new data member.
365 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
366 Combine and rename to...
367 (Dwo_file::read_unit_index): ...this.
368 (Dwo_file::sized_read_compunit_index)
369 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
370 (Dwo_file::sized_read_unit_index): ...this.
371 (Dwo_file::copy_section): Remove section_name, is_str_offsets
372 parameters; add section_id parameter.
373 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
374 (Dwo_file::add_unit_set): ...this.
375 (Dwo_file::shndx_map_): Remove.
376 (Dwo_file::sect_offsets_): New data member.
377 (Dwp_output_file::Dwp_output_file): Initialize new data members.
378 (Dwp_output_file::add_section): Rename to...
379 (Dwp_output_file::add_contribution): ...this.
380 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
381 (Dwp_output_file::add_tu_set): Likewise.
382 (Dwp_output_file::Contribution): New type.
383 (Dwp_output_file::Section::contributions): New data member.
384 (Dwp_output_file::Cu_or_tu_set): Remove.
385 (Dwp_output_file::Section::Section): New ctor.
386 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
387 (Dwp_output_file::Dwp_index::Section_table): New type.
388 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
389 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
391 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
392 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
393 (Dwp_output_file::Dwp_index::section_table): New member function.
394 (Dwp_output_file::Dwp_index::section_table_end): New member function.
395 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
396 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
397 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
398 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
399 (Dwp_output_file::Dwp_index::section_table_): New data member.
400 (Dwp_output_file::Dwp_index::section_mask_): New data member.
401 (Dwp_output_file::add_output_section): New member function.
402 (Dwp_output_file::write_new_section): New member function.
403 (Dwp_output_file::write_contributions): New member function.
404 (Dwp_output_file::section_id_map_): New data member.
405 (class Dwo_id_info_reader): Remove.
406 (class Unit_reader): New class.
407 (get_dwarf_section_name): New function.
408 (Dwo_file::read_executable): Adjust initializations of class data.
409 (Dwo_file::read): Add support for v2 package file format.
410 (Dwo_file::read_unit_index): Likewise.
411 (Dwo_file::sized_read_unit_index): Likewise.
412 (Dwo_file::copy_section): Likewise.
413 (Dwo_file::add_unit_set): Likewise.
414 (Dwp_output_file::add_output_section): Likewise.
415 (Dwp_output_file::add_contribution): Likewise.
416 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
418 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
420 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
422 (Dwp_output_file::initialize): Remove unused function.
423 (Dwp_output_file::finalize): Add support for v2 package file format.
424 (Dwp_output_file::write_index): Likewise.
425 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
428 2013-03-01 Cary Coutant <ccoutant@google.com>
430 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
431 function into class definition in header file.
432 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
433 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
435 (Dwarf_info_reader::check_buffer): Move here from .cc file.
437 2013-02-28 Alan Modra <amodra@gmail.com>
439 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
440 * target.cc (Target::do_plt_fde_location): New function.
441 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
442 accessor function, and constructor param.
443 (struct Post_fde, Post_fdes): Declare.
444 (Cie::write): Add post_fdes param.
445 * ehframe.cc (Fde::write): Use plt_fde_location.
446 (struct Post_fde): Define.
447 (Cie::write): Stash FDEs added post merge mapping.
448 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
449 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
450 (Eh_frame::do_sized_write): Arrange to write post map FDES after
452 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
453 (Target_powerpc::has_glink): New function.
454 (Target_powerpc::do_relax): Add eh_frame info for stubs.
455 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
456 glink_eh_frame_fde_32, default_fde): New data.
457 (Stub_table::eh_frame_added_): New var.
458 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
460 (Stub_table::add_eh_frame): New function.
461 (Output_data_glink::add_eh_frame): New function.
462 (Target_powerpc::make_glink_section): Call add_eh_frame.
464 2013-02-15 Ian Lance Taylor <iant@google.com>
466 * options.h (DEFINE_uint64_alias): Define.
467 (class General_options): Add -Ttext-segment as an alias for
470 2013-02-15 Alan Modra <amodra@gmail.com>
472 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
473 (Stub_table::do_write): ..here, two places.
474 (Stub_table::plt_call_size): Use it here too.
476 2013-02-11 Ian Lance Taylor <iant@google.com>
478 * descriptors.cc (Descriptors::close_all): New function.
479 * descriptors.h (class Descriptors): Declare close_all.
480 (close_all_descriptors): New inline function.
481 * plugin.cc: Include "descriptors.h".
482 (Plugin_manager::cleanup): Call close_all_descriptors.
484 2013-02-06 Alan Modra <amodra@gmail.com>
486 * README: Update coding style link.
488 2013-01-28 Cary Coutant <ccoutant@google.com>
490 * dwp.cc (File_list): New typedef.
491 (Dwo_name_info_reader): New class.
492 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
493 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
494 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
495 (Dwo_file::read_executable): New function.
496 (Dwo_file::read): Move common setup code to ...
497 (Dwo_file::make_object): ... here.
498 (dwp_options): Add --exec/-e.
502 2013-01-24 Sriraman Tallam <tmsriram@google.com>
504 * layout.cc (Layout::layout): Check for option text_reorder.
505 (Layout::make_output_section): Ditto.
506 * options.h (text_reorder): New option.
507 * output.cc (Input_section_sort_compare): Remove special ordering
510 Input_section_sort_section_name_special_ordering_compare::
511 operator()): New function.
512 (Output_section::sort_attached_input_sections): Use new sort function
514 * output.h (Input_section_sort_section_name_special_ordering_compare):
516 * testsuite/Makefile.am (text_section_grouping): Test option
518 * testsuite/Makefile.in: Regenerate.
519 * testsuite/text_section_grouping.sh: Check order of functions without
520 default text reordering.
522 2013-01-18 Mike Frysinger <vapier@gentoo.org>
524 * options.h (General_options): Change default to true for new_dtags.
526 2013-01-18 Mike Frysinger <vapier@gentoo.org>
528 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
529 when enable_new_dtags is false. Only add DT_RUNPATH when
530 enable_new_dtags is true.
532 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
534 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
535 used in declaration and definition consistent.
536 (Target_powerpc::symval_for_branch): Ditto.
538 2013-01-16 Sriraman Tallam <tmsriram@google.com>
540 * testsuite/plugin_final_layout.cc: Fix comment.
542 2013-01-16 Sriraman Tallam <tmsriram@google.com>
544 * layout.cc (Layout::layout): Do not do default sorting for
545 text sections when section ordering is specified.
546 (make_output_section): Ditto.
547 * testsuite/plugin_final_layout.cc: Name the function sections
548 to catch reordering issues.
550 2013-01-15 Alan Modra <amodra@gmail.com>
552 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
555 2013-01-15 Alan Modra <amodra@gmail.com>
557 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
558 * testsuite/Makefile.in: Regenerate.
560 2013-01-14 Alan Modra <amodra@gmail.com>
562 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
563 * testsuite/Makefile.in: Regenerate.
565 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
568 Fix mingw gold build with plugins enabled
569 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
570 * configure.ac: Export DLOPEN_LIBS and add headers check.
571 * plugin.cc: Handle non-dlfcn case.
572 * Makefile.in: Regenerate.
573 * config.in: Regenerate.
574 * configure: Regenerate.
575 * testsuite/Makefile.in: Regenerate.
577 2013-01-09 Sriraman Tallam <tmsriram@google.com>
579 * output.h (sort_attached_input_sections): Change to be public.
581 (Output_section_definition::set_section_addresses): Sort
582 attached input sections according to section order before linker
583 script assigns section addresses.
584 (Orphan_output_section::set_section_addresses): Sort
585 attached input sections according to section order before linker
586 script assigns section addresses.
587 * Makefile.am (final_layout.sh): Use a simple linker script to
588 check if section ordering still works.
589 * Makefile.in: Regenerate.
591 2013-01-09 Ben Cheng <bccheng@google.com>
593 * arm.cc (Target_arm::attributes_accept_div): New function.
594 (Target_arm::attributes_forbid_div): New function.
595 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
596 attribute using the same new functions as what bfd/elf32_arm.c
599 2013-01-07 Cary Coutant <ccoutant@google.com>
602 * output.cc (Output_section::add_input_section): For incremental
603 updates, don't track input sections that are allocated from patch
606 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
607 Ian Lance Taylor <iant@google.com>
610 * configure.ac (--enable-ld): Removed.
611 (install_as_default): Set to yes only for --enable-gold=default
613 * configure: Regenerated.
615 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
617 * options.h (General_options): Add -fuse-ld= for GCC linker
618 option compatibility.
620 2013-01-04 Cary Coutant <ccoutant@google.com>
622 * configure.ac: Fix typo restoring CXXFLAGS.
623 * configure: Regenerate.
625 2013-01-04 Cary Coutant <ccoutant@google.com>
627 * testsuite/Makefile.am (CXXLINK_S): New macro.
628 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
629 * testsuite/Makefile.in: Regenerate.
631 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
633 * version.cc (print_version): Update copyright year to 2013.
635 2012-12-20 Ian Lance Taylor <iant@google.com>
637 * layout.cc (Layout::special_ordering_of_input_section): New
639 (Layout::layout): If input section requires special ordering, must
641 (Layout::make_output_section): May sort .text input sections.
642 (Layout::is_section_name_prefix_grouped): Remove.
643 * layout.h (class Layout): Declare
644 special_ordering_of_input_section. Don't declare
645 is_section_name_prefix_grouped.
646 * output.cc (Output_section::add_input_section): Revert last
648 (Output_section::Input_section_sort::match_file_name): Don't crash
649 if called on output section data.
650 (Output_section::Input_section_sort_compare): Sort based on
652 (Output_section::Input_section_sort_section_order_index_compare):
654 (Output_section::sort_attached_input_sections): Likewise.
656 2012-12-18 Sriraman Tallam <tmsriram@google.com>
658 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
659 * layout.h (Layout::is_section_name_prefix_grouped): New function.
660 * output.cc (Output_section::add_input_section): Check if section
661 name contains special prefix. Keep input sections to sort such
663 (Output_section::Input_section_sort_section_order_index_compare
664 ::operator()): Group sections according to prefixes.
665 (Output_section::sort_attached_input_sections): Add condition to
666 Input_section_entry constructor call.
667 * testsuite/Makefile.am (text_section_grouping): New test.
668 * testsuite/Makefile.in: Regenerate.
669 * testsuite/text_section_grouping.cc: New file.
670 * testsuite/text_section_grouping.sh: New file.
672 2012-12-17 Nick Clifton <nickc@redhat.com>
674 * Makefile.am: Add copyright notice.
677 * configure.ac: Likewise.
678 * ftruncate.c: Likewise.
679 * Makefile.in: Regenerate.
681 2012-12-14 Cary Coutant <ccoutant@google.com>
683 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
685 (exception_separate_shared_12_test): Likewise.
686 (incremental_copy_test): Likewise.
687 * testsuite/Makefile.in: Regenerate.
689 2012-12-14 Cary Coutant <ccoutant@google.com>
691 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
692 (Dwp_output_file::Dwp_index::enter_set): Add assert.
694 2012-12-12 Alan Modra <amodra@gmail.com>
696 * powerpc.cc (class Track_tls): New.
697 (class Relocate, class Scan): Inherit Track_tls.
698 (Target_powerpc::Scan::local, global): Track tls optimization
699 and avoid creating plt entry for __tls_get_addr if all uses
701 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
703 2012-12-12 Alan Modra <amodra@gmail.com>
705 * options.h (General_options): Add --toc-sort/--no-toc-sort.
706 Replace no_toc_optimize with toc_optimize.
707 * output.h (Output_section::input_sections): Provide non-const variant.
708 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
709 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
711 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
712 (class Sort_toc_sections): New.
713 (Target_powerpc::do_finalize_sections): Sort toc sections.
714 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
716 2012-12-10 Roland McGrath <mcgrathr@google.com>
718 * testsuite/binary_unittest.cc (read_all): New function.
719 (Sized_binary_test): Use it instead of ::read.
720 * fileread.cc (do_read): Don't assume pread always reads the whole
721 amount in a single call.
723 2012-12-10 Alan Modra <amodra@gmail.com>
725 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
726 Set EM_PPC64 or EM_PPC here.
727 (Target_selector_powerpc::do_recognize): Delete.
729 2012-12-10 Alan Modra <amodra@gmail.com>
731 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
733 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
735 2012-12-07 Roland McGrath <mcgrathr@google.com>
737 * testsuite/binary_unittest.cc (Sized_binary_test):
738 Use open_descriptor rather than ::open.
740 2012-12-07 Alan Modra <amodra@gmail.com>
742 * powerpc.cc (Stub_table::do_write): Delete redundant Address
743 typedef and invalid_address constant.
744 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
745 instantiate constants.
747 2012-12-06 Roland McGrath <mcgrathr@google.com>
749 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
750 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
751 * aclocal.m4: Regenerate.
752 * configure: Regenerate.
753 * Makefile.in: Regenerate.
754 * testsuite/Makefile.in: Regenerate.
756 2012-12-07 Alan Modra <amodra@gmail.com>
758 * options.h (General_options): Add no_toc_optimize.
759 * powerpc.cc (ok_lo_toc_insn): New function.
760 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
762 2012-12-06 Alan Modra <amodra@gmail.com>
764 * options.h (General_options): Add plt_align, plt_static_chain,
765 plt_thread_safe. Update stub_group_size help text.
766 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
767 for new plt_thread_safe_ var.
768 (use_plt_offset): Correct comments.
769 (Target_powerpc::do_relax): Look for thread creation symbols to
770 determine default plt_thread_safe value. Clear plt call stubs
771 as well as branch stubs each iteration.
772 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
774 (l, hi, ha, write_insn): Move earlier.
775 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
776 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
778 (Stub_table::update_size): Adjust.
779 (Stub_table::prev_size, set_prev_size): Delete.
780 (Stub_table::stub_align): Let --plt-align affect result.
781 (Stub_table::plt_call_size): Calculate sizes for various stubs.
782 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
783 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
784 (Stub_table::do_write): Support more stub variants.
786 2012-12-04 Alan Modra <amodra@gmail.com>
788 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
789 (Target_powerpc::do_define_standard_symbols): New function.
791 2012-12-03 Alan Modra <amodra@gmail.com>
793 * output.h: Formatting, whitespace.
795 2012-12-03 Alan Modra <amodra@gmail.com>
797 * layout.h (Layout::get_executable_sections): Declare.
798 * layout.cc (Layout::get_executable_sections): New function.
799 * arm.cc (Target_arm::group_sections): Use it.
800 (Arm_output_section::group_sections): Delete now redundant test.
801 * output.cc (Output_reloc::Output_reloc): Add is_relative.
802 param to handle relative relocs.
803 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
804 (Output_data_reloc::add_absolute): Adjust.
805 (Output_data_reloc::add_relative): New function.
806 (Output_data::reset_data_size): New function.
807 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
808 (Output_section::set_addralign): New function.
809 (Output_section::checkpoint_set_addralign): New function.
810 (Output_section::clear_section_offsets_need_adjustment): New function.
811 (Output_section::input_sections): Make public.
812 * powerpc.cc (class Output_data_brlt_powerpc): New.
813 (class Stub_table, class Stub_control): New.
814 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
815 stub_table_, set_stub_table, stub_table): New vectors and accessor
817 (Target_powerpc::do_may_relax, do_relax, push_branch,
818 new_stub_table, stub_tables, brlt_section, group_sections,
819 add_branch_lookup_table, find_branch_lookup_table,
820 write_branch_lookup_table, make_brlt_section): New functions.
821 (Target_powerpc::struct Sort_sections, class Branch_info): New.
822 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
823 branch_info_): New vars.
824 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
825 make call stubs here.
826 (Output_data_glink): Remove all call stub handling from this class.
827 (Target_powerpc::Scan::local, global): Save interesting branch
828 relocs and relocs for ifunc. Adjust calls to plt entry functions.
829 (Target_powerpc::do_finalize_sections): Only make reg save/restore
830 functions on final link.
831 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
832 Handle long branch destinations too.
833 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
834 do_plt_address_for_local): Adjust lookup of plt call stubs.
836 2012-11-30 Alan Modra <amodra@gmail.com>
838 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
839 relocs against protected symbols when building 32-bit shared libs.
841 2012-11-30 Alan Modra <amodra@gmail.com>
843 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
844 param. Call got_section() to make .got. Update all callers
845 and their callers and so on.
847 2012-11-30 Alan Modra <amodra@gmail.com>
849 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
850 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
851 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
852 value if it already exists.
854 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
857 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
859 2012-11-14 Roland McGrath <mcgrathr@google.com>
861 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
862 than bfc instruction for data sandboxing.
864 2012-11-08 Alan Modra <amodra@gmail.com>
866 * po/POTFILES.in: Regenerate.
868 2012-11-05 Alan Modra <amodra@gmail.com>
870 * configure.ac: Apply 2012-09-10 change to config.in here.
871 * configure: Regenerate.
873 2012-11-05 Alan Modra <amodra@gmail.com>
875 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
876 (struct Opd_ent): Use "Address" rather than "Offset".
877 (Output_data_got_powerpc::got_base_offset): Return Valtype.
878 (Target_powerpc::got_section): Make public.
879 (Target_powerpc::scan_relocs): Move code setting symbols..
880 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
881 Create _SDA_BASE_ only when referenced.
883 2012-11-02 Roland McGrath <mcgrathr@google.com>
885 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
888 2012-11-01 Roland McGrath <mcgrathr@google.com>
890 * target.h (Sized_target::relocate_relocs): Use Elf_Off
891 for offset_in_output_section parameter.
892 (Sized_target::relocate_special_relocatable): Likewise.
893 * arm.cc (Target_arm::relocate_relocs): Likewise.
894 (Target_arm::relocate_special_relocatable): Likewise.
895 * i386.cc (Target_i386::relocate_relocs): Likewise.
896 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
897 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
898 * target-reloc.h (relocate_relocs): Likewise.
899 * testsuite/testfile.cc (Target_test): Likewise.
900 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
901 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
903 * system.h: Move inclusion of <clocale> to after <libintl.h> in
904 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
906 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
907 parameter, which is unused in the [!F_SETFD] case.
909 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
910 SYMNDX to off_t before comparing it to this->data_size().
911 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
912 * incremental.cc (Output_section_incremental_inputs::do_write):
913 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
915 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
917 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
919 * gold.cc (Target_arm::do_adjust_elf_header): Add the
920 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
923 2012-10-29 Cary Coutant <ccoutant@google.com>
925 * dwp.cc (usage): Add file and exit status parameters;
926 add --help and --version options.
927 (print_version): New function.
928 (main): Add --help and --version options.
930 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
932 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
933 final_layout_sequence.txt.
934 * testsuite/Makefile.in: Regenerated.
936 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
938 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
939 COMPILE generated by automake.
941 (CXXCOMPILE1): Likewise.
942 (CXXLINK1): Likewise.
943 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
945 (CXXCOMPILE): Likewise.
947 * testsuite/Makefile.in: Regenerated.
949 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
951 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
952 on bad fwrite return.
954 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
956 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
959 2012-10-23 Cary Coutant <ccoutant@google.com>
961 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
962 * testsuite/Makefile.in: Regenerate.
963 * testsuite/dwp_test.h: New source file.
964 * testsuite/dwp_test_1.cc: New source file.
965 * testsuite/dwp_test_1.s: New source file.
966 * testsuite/dwp_test_1.sh: New source file.
967 * testsuite/dwp_test_1b.cc: New source file.
968 * testsuite/dwp_test_1b.s: New source file.
969 * testsuite/dwp_test_2.cc: New source file.
970 * testsuite/dwp_test_2.s: New source file.
971 * testsuite/dwp_test_2.sh: New source file.
972 * testsuite/dwp_test_main.cc: New source file.
973 * testsuite/dwp_test_main.s: New source file.
975 2012-10-23 Cary Coutant <ccoutant@google.com>
977 * dwp.h: New header file.
978 * dwp.cc: New source file.
979 * gold.h: Move shared declarations to system.h.
980 * system.h: New header file.
981 * Makefile.am: Add dwp.
982 * Makefile.in: Regenerate.
984 2012-10-23 Cary Coutant <ccoutant@google.com>
986 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
987 Dwarf_info_reader::read_from_pointer.
988 (Dwarf_pubnames_table::read_header): Likewise.
989 (Dwarf_pubnames_table::next_name): Likewise.
990 (Dwarf_die::read_attributes): Likewise.
991 (Dwarf_die::skip_attributes): Likewise.
992 (Dwarf_info_reader::read_from_pointer): New function template.
993 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
994 (Dwarf_pubnames_table): Likewise.
995 (Dwarf_info_reader::read_from_pointer): New function template.
996 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
997 Dwarf_pubnames_table ctor.
999 2012-10-23 Cary Coutant <ccoutant@google.com>
1001 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1003 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1005 (Dwarf_info_reader::set_abbrev_shndx): New method.
1006 (Dwarf_info_reader::abbrev_shndx_): New data member.
1008 2012-10-23 Cary Coutant <ccoutant@google.com>
1010 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1011 from object, not parameters.
1012 (Dwarf_info_reader::parse): Likewise.
1013 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1014 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1015 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1018 2012-10-23 Cary Coutant <ccoutant@google.com>
1020 * fileread.cc (Input_file::Input_file): New constructor.
1021 * fileread.h (class Input_file): Add new constructor.
1023 2012-10-18 Alan Modra <amodra@gmail.com>
1026 * object.cc (Relobj::is_section_name_included): Also match
1027 .sdata personality section.
1029 2012-10-18 Alan Modra <amodra@gmail.com>
1031 * target-reloc.h (class Default_comdat_behavior): New, package up..
1032 (get_comdat_behaviour): ..this.
1033 (relocate_section): Add Relocate_comdat_behavior template arg,
1034 adjust code to suit.
1035 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1036 (Target_arm::scan_reloc_section): Likewise.
1037 * i386.cc (Target_i386::relocate_section): Likewise.
1038 * sparc.cc (Target_sparc::relocate_section): Likewise.
1039 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1040 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1041 * powerpc.cc (class Relocate_comdat_behavior): New.
1042 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1043 gold::relocate_section with new template arg.
1045 2012-10-18 Alan Modra <amodra@gmail.com>
1047 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1048 dynamic relocs for GOT_TPREL got entries, without symbol if
1050 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1051 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1052 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1054 2012-10-17 Alan Modra <amodra@gmail.com>
1057 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1059 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1061 * layout.cc (Layout::include_section): Keep sections marked
1062 SHF_EXCLUDE when doing relocatable links.
1064 2012-10-16 Alan Modra <amodra@gmail.com>
1066 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1067 (Target_powerpc::do_finalize_sections): Call it.
1068 (Output_data_save_res): New class and supporting functions.
1069 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1070 normal symbols defined in object files.
1072 2012-10-12 Alan Modra <amodra@gmail.com>
1074 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1075 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1076 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1077 section if scan_opd_relocs not yet called.
1078 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1080 2012-10-12 Alan Modra <amodra@gmail.com>
1082 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1083 add_local_ifunc_entry): Revert last change.
1084 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1086 2012-10-05 Alan Modra <amodra@gmail.com>
1088 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1089 do_plt_address_for_global): New functions.
1090 (Output_data_got_powerpc::do_write): Don't segfault when linking
1092 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1093 add_local_ifunc_entry): Return true on adding entry..
1094 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1095 glink->add_entry call. Remove unused symtab param. Adjust calls.
1096 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1097 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1098 set up symbols here.
1099 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1100 syms here. Do so even when no .iplt. Don't segfault when linking
1102 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1103 new variants without reloc param.
1104 (Glink_sym_ent::Glink_sym_ent): Likewise.
1105 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1106 reloc when refs will resolve to plt call stub.
1107 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1108 R_PPC_PLTREL24 to resolve locally.
1109 (Target_powerpc::Scan::global): Correct ifunc handling.
1110 (Target_powerpc::Relocate::relocate): Correct local sym glink
1111 lookup. Don't destroy "value" when we have a plt call stub,
1112 and when checking plt call validity.
1113 (Target_powerpc::do_dynsym_value): Simplify.
1115 2012-10-05 Alan Modra <amodra@gmail.com>
1117 * i386.cc (Output_data_plt_i386::address_for_global,
1118 address_for_local): Add plt offset to returned value. Adjust uses.
1119 * sparc.cc (Output_data_plt_sparc::address_for_global,
1120 address_for_local): Likewise.
1121 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1122 address_for_local): Likewise.
1123 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1124 address_for_local): Likewise.
1125 * target.h (Target::plt_address_for_global, plt_address_for_local):
1127 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1128 (Output_data_got::Got_entry::write): Nor here.
1129 * output.h: Comment fix.
1131 2012-10-02 Jiong Wang <jiwang@tilera.com>
1133 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1134 global_offset_table_ value for larget got.
1135 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1137 2012-09-29 Alan Modra <amodra@gmail.com>
1139 * powerpc.cc (Target_powerpc::iplt_): New output section.
1140 (Target_powerpc::iplt_section, make_iplt_section,
1141 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1142 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1143 Target_powerpc::plt_entry_count): Count iplt entries too.
1144 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1145 reloc section in constructor. New params.
1146 (Target_powerpc::make_plt_section): Create reloc section here instead.
1147 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1149 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1150 (Output_data_glink::add_entry, find_entry): New functions to
1151 deal with local syms.
1152 (Glink_sym_ent): Add support for local syms.
1153 (Output_data_glink::do_write): Handle ifunc plt entries.
1154 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1155 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1156 (Target_powerpc::Relocate::relocate): Likewise.
1157 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1159 2012-09-25 Alan Modra <amodra@gmail.com>
1161 * object.h (Sized_relobj_file::adjust_local_symbol,
1162 do_adjust_local_symbol): New functions.
1163 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1164 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1165 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1166 and irregular opd entry spacing.
1167 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1168 (Global_symbol_visitor_opd): New functor.
1169 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1170 on deleted opd entries.
1172 2012-09-15 Jiong Wang <jiwang@tilera.com>
1174 * tilegx.cc: New file.
1175 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1176 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1177 * configure.tgt: Add entries for tilegx*.
1178 * configure.ac: Likewise.
1179 * Makefile.in: Rebuild.
1180 * configure: Likewise.
1181 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1184 2012-09-13 Alan Modra <amodra@gmail.com>
1186 * target-reloc.h (scan_relocs): Call scan.local for relocs
1187 against symbols in discarded sections. Pass is_discarded
1189 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1190 Add is_discarded param.
1191 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1192 is_discarded to flag opd entry as discarded. Don't emit dyn
1193 relocs on such entries.
1194 (Target_powerpc::Scan::global): Similarly detect and handle
1196 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1197 opd_ent_. Update all uses.
1198 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1199 (Target_powerpc::relocate_section): Zero out discarded opd
1202 2012-09-12 Ian Lance Taylor <iant@google.com>
1205 * output.cc: Rename Output_data_got template parameter from size
1206 to got_size for all functions. Compile all variants of
1208 (Output_data_got::Got_entry::write): Correct use of size for
1209 symbol value. Use local_is_tls rather than casting to
1211 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1212 (class Sized_relobj_file): Add do_local_is_tls.
1213 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1215 2012-09-11 Alan Modra <amodra@gmail.com>
1218 * layout.cc (Layout::set_segment_offsets): When using
1219 common-page-size alignment, ensure we are on a new max-page-size
1221 * output.cc (Output_segment::set_section_addresses): Use
1222 abi_pagesize, not common_pagesize for relro boundary.
1223 (Output_segment::set_offset): Likewise.
1225 2012-09-11 Alan Modra <amodra@gmail.com>
1227 * output.h (Output_data_got::add_global_tls, add_local_tls,
1228 add_local_tls_pair): New functions.
1229 (Output_data_got::add_local_pair_with_rel): Remove second
1230 reloc param. Expand comment.
1231 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1232 use_plt_or_tls_offset_, similarly for constructor param.
1233 (Output_data_got::Got_entry::write): Add got_index param.
1234 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1235 add_local_tls_pair): New functions.
1236 (Output_data_got::Got_entry::write): Handle tls symbols
1237 with use_plt_or_tls_offset_ set specially.
1238 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1239 (Output_data_got::do_write): Replace iterator with index, pass
1240 index to entry write function.
1241 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1242 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1243 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1245 * i386.cc (Target_i386::Scan::local): Likewise.
1246 * sparc.cc (Target_sparc::Scan::local): Likewise.
1247 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1248 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1249 do_tls_offset_for_global): New functions.
1250 (Target_powerpc::Scan::local): Correct TLS relocations and got
1252 (Target_powerpc::Scan::global): Don't emit unnecessary
1253 dynamic relocations on TLS GOT entries.
1255 2012-09-10 Matthias Klose <doko@ubuntu.com>
1257 * config.in: Disable sanity check for kfreebsd.
1259 2012-09-10 Sterling Augustine <saugustine@google.com>
1261 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1262 (Gdb_index::pubtypes_read): New parameter.
1263 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1265 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1268 2012-09-09 Alan Modra <amodra@gmail.com>
1270 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1271 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1272 * gc.h (gc_process_relocs): Call target gc_add_reference.
1273 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1274 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1275 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1277 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1278 to cater for when we don't need code offset. Update use.
1279 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1280 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1281 set_opd_valid): New functions.
1282 (Target_powerpc::do_gc_add_reference): New function.
1283 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1285 (Target_powerpc::do_gc_mark_symbol): New function.
1287 2012-09-06 Cary Coutant <ccoutant@google.com>
1289 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1290 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1291 (Dwarf_die::skip_attributes): Likewise.
1292 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1293 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1295 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1297 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1299 * testsuite/script_test_3.t: Add .got.plt output section
1301 * testsuite/script_test_4.t: Likewise.
1303 2012-09-05 Alan Modra <amodra@gmail.com>
1305 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1306 update all uses and lose "enum" when using type.
1308 2012-09-05 Alan Modra <amodra@gmail.com>
1310 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1311 * configure: Regenerate.
1312 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1313 (plugin_final_layout.stdout): Likewise.
1314 (memory_test): Set page sizes to 0x1000.
1315 * testsuite/Makefile.in: Regenerate.
1316 * testsuite/discard_locals_test.sh: Add FIXME comment.
1317 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1318 * testsuite/pr14265.t: Add .got output section statement.
1319 * testsuite/script_test_2.t: Likewise.
1320 * testsuite/script_test_3.t: Likewise.
1321 * testsuite/script_test_4.t: Likewise.
1322 * testsuite/script_test_5.t: Likewise.
1323 * testsuite/script_test_6.t: Likewise.
1324 * testsuite/script_test_7.t: Likewise.
1325 * testsuite/script_test_9.t: Likewise.
1327 2012-09-05 Alan Modra <amodra@gmail.com>
1329 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1330 (Powerpc_relocate_functions::Status): New typedef.
1331 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1332 (Target_powerpc::Scan::local): Handle REL64.
1333 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1334 for REL32 and REL64.
1335 (Target_powerpc::symval_for_branch): New function, extracted from..
1336 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1337 checks. Report overflow errors.
1339 2012-09-05 Alan Modra <amodra@gmail.com>
1341 * object.h (Sized_relobj_file::emit_relocs): Delete.
1342 (Sized_relobj_file::emit_relocs_reltype): Delete.
1343 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1344 relocate_relocs for --emit-relocs.
1345 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1346 * output.h: Update comment.
1347 (Output_segment::first_section): New function.
1348 (Output_segment::first_section_load_address): Use first_section.
1349 * output.cc (Output_segment::first_section): New function extracted..
1350 (Output_segment::first_section_load_address): ..from here. Delete.
1351 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1352 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1353 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1354 adjust call to target.h function.
1355 * i386.cc (Target_i386): Likewise.
1356 * sparc.cc (Target_sparc): Likewise.
1357 * x86_64.cc (Target_x86_64): Likewise.
1358 * powerpc.cc (Target_powerpc): Likewise.
1359 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1360 first tls section has section symbol for optimised local dynamic
1362 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1363 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1365 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1366 Rename to relocate_relocs. Update error message.
1368 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1370 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1373 2012-08-31 Alan Modra <amodra@gmail.com>
1375 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1376 (Powerpc_relobj::toc_base_offset): New stub function.
1377 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1378 got_mod_index_offset to tlsld_got_offset. Update all refs.
1379 (Target_powerpc::Relocate::enum skip_tls): New.
1380 (Target_powerpc::call_tls_get_addr_): New var.
1381 (Target_powerpc::is_branch_reloc): Move to file scope.
1382 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1383 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1385 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1386 (powerpc_info): Correct common_pagesize for ppc64.
1387 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1388 (Powerpc_relocate_functions): Add overflow check enums and functions.
1389 Add non-shift version of rela, rela_ua. Delete all rel public
1390 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1391 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1392 addr16_ha3, addr14 functions.
1393 (Output_data_got_powerpc::add_constant_pair): New function.
1394 (Output_data_got_powerpc::got_base_offset): Likewise.
1395 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1396 (instruction constants): Sort, add some more.
1397 (Output_data_glink::do_write): Add and use Address typedef. Use
1398 object->toc_base_offset() stub for 64-bit.
1399 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1400 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1401 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1402 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1403 Always treat .opd relocs as against locally defined symbol.
1404 Correct condition for RELATIVE relocs.
1405 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1406 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1407 for 32-bit syms with a plt entry. Correct ppc64 toc base
1408 calculations. Handle TLS relocs, and more. Add overflow
1409 checking and adjust for Powerpc_relocate_functions changes.
1410 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1411 Reinstate --emit-relocs code with FIXME.
1413 2012-08-30 Alan Modra <amodra@gmail.com>
1415 * layout.cc (Layout::set_segment_offsets): Set p_align to
1416 abi_pagesize, not common_pagesize.
1417 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1418 to determine whether file header can go in segment.
1420 2012-08-30 Alan Modra <amodra@gmail.com>
1422 * output.h (Output_reloc::Output_reloc <output section>): Add
1423 is_relative param. Adjust calls.
1424 (Output_reloc::add_output_section_relative): New functions.
1425 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1427 (Output_reloc::symbol_value): Handle SECTION_CODE.
1429 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1431 * gold.cc (queue_middle_tasks): Call layout again when unique
1432 segments for sections is desired.
1433 * layout.cc (Layout::Layout): Initialize new members.
1434 (Layout::get_output_section_flags): New function.
1435 (Layout::choose_output_section): Call get_output_section_flags.
1436 (Layout::layout): Make output section for mapping to a unique segment.
1437 (Layout::insert_section_segment_map): New function.
1438 (Layout::attach_allocated_section_to_segment): Make unique segment for
1439 output sections marked so.
1440 (Layout::segment_precedes): Check for unique segments when sorting.
1441 * layout.h (Layout::Unique_segment_info): New struct.
1442 (Layout::Section_segment_map): New typedef.
1443 (Layout::insert_section_segment_map): New function.
1444 (Layout::get_output_section_flags): New function.
1445 (Layout::is_unique_segment_for_sections_specified): New function.
1446 (Layout::set_unique_segment_for_sections_specified): New function.
1447 (Layout::unique_segment_for_sections_specified_): New member.
1448 (Layout::section_segment_map_): New member.
1449 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1450 Rename is_gc_pass_one to is_pass_one.
1451 Rename is_gc_pass_two to is_pass_two.
1452 Rename is_gc_or_icf to is_two_pass.
1453 Check for which pass based on whether symbols data is present.
1454 Make it two pass when unique segments for sections is desired.
1455 * output.cc (Output_section::Output_section): Initialize new
1457 * output.h (Output_section::is_unique_segment): New function.
1458 (Output_section::set_is_unique_segment): New function.
1459 (Output_section::is_unique_segment_): New member.
1460 (Output_section::extra_segment_flags): New function.
1461 (Output_section::set_extra_segment_flags): New function.
1462 (Output_section::extra_segment_flags_): New member.
1463 (Output_section::segment_alignment): New function.
1464 (Output_section::set_segment_alignment): New function.
1465 (Output_section::segment_alignment_): New member.
1466 (Output_segment::Output_segment): Initialize is_unique_segment_.
1467 (Output_segment::is_unique_segment): New function.
1468 (Output_segment::set_is_unique_segment): New function.
1469 (Output_segment::is_unique_segment_): New member.
1470 * plugin.cc (allow_unique_segment_for_sections): New function.
1471 (unique_segment_for_sections): New function.
1472 (Plugin::load): Add new functions to transfer vector.
1473 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1474 * Makefile.in: Regenerate.
1475 * testsuite/plugin_final_layout.sh: Check if unique segment
1476 functionality works.
1477 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1479 (allow_unique_segment_for_sections): New global.
1480 (unique_segment_for_sections): New global.
1481 (claim_file_hook): Call allow_unique_segment_for_sections.
1482 (all_symbols_read_hook): Call unique_segment_for_sections.
1484 2012-08-22 Cary Coutant <ccoutant@google.com>
1486 * layout.cc (Layout::include_section): Don't assert on GROUP
1487 sections with --emit-relocs.
1489 2012-08-21 Cary Coutant <ccoutant@google.com>
1491 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1492 if --export-dynamic-symbol names an undef symbol.
1494 2012-08-18 Alan Modra <amodra@gmail.com>
1496 * powerpc.cc: Formatting and white space.
1497 (Powerpc_relobj): Rename got2_section_ to special_.
1498 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1499 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1500 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1501 (Target_powerpc): Add Address typedef and invalid_address. Use
1503 (Target_powerpc::is_branch_reloc): New function.
1504 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1505 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1506 for dst_mask, value and addend.
1507 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1508 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1509 (Output_data_glink::do_write): Correct toc base. Don't try to use
1510 uint16_t for 24-bit offset. Use get_output_section_offset and
1512 (Target_powerpc::Scan::local): Handle more relocs.
1513 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1514 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1515 Plug in toc restoring insn after plt calls. Translate branches
1516 to function descriptor symbols to corresponding entry point.
1517 (Target_powerpc::relocate_for_relocatable): Check return from
1518 get_output_section_offset.
1519 * symtab.h: Comment typo.
1521 2012-08-14 Ian Lance Taylor <iant@google.com>
1523 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1524 unsupported_relocal_local to call unsupported_reloc_global.
1526 2012-08-14 Nick Clifton <nickc@redhat.com>
1529 * script-sections.cc (Sections_element::output_section_name): Add
1530 keep return parameter.
1531 (Output_section_element::match_name): Add keep return parameter.
1532 Return the value of the keep_ member.
1533 * script-sections.h (class Output_section): Update
1534 output_section_name prototype.
1535 * layout.cc (Layout::keep_input_section): New public member
1537 (Layout::choose_output_section): Pass keep parameter to
1538 output_section_name.
1539 * layout.h (class Layout): Add keep_input_section.
1540 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1542 * testsuite/Makefile.am: Add a test.
1543 * testsuite/Makefile.in: Regenerate.
1544 * testsuite/pr14265.c: Source file for the test.
1545 * testsuite/pr14265.t: Linker script for the test.
1546 * testsuite/pr14265.sh: Shell script for the test.
1548 2012-08-14 Alan Modra <amodra@gmail.com>
1550 * target.h (Target::output_section_name): New function.
1551 (Target::do_output_section_name): New function.
1552 * layout.cc (Layout::choose_output_section): Call the above.
1553 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1555 2012-08-14 Alan Modra <amodra@gmail.com>
1557 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1558 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1559 for replace_constant call.
1560 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1561 (Output_data_glink::do_print_to_mapfile): New function.
1562 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1563 (Target_powerpc::Relocate::relocate): Likewise.
1565 2012-08-14 Alan Modra <amodra@gmail.com>
1567 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1568 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1569 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1570 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1571 all references to shndx_. Handle special case for R_PPC_PLTREL24
1573 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1574 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1575 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1577 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1578 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1580 2012-08-12 Alan Modra <amodra@gmail.com>
1582 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1583 (glink insn constants): Use uint32_t.
1584 (Output_data_glink::add_entry): Use insert, not [] operator.
1586 2012-08-11 Alan Modra <amodra@gmail.com>
1588 * object.h (Sized_relobj_file::find_shdr): New function.
1589 (Sized_relobj_file::find_special_sections): New function.
1590 * object.cc (Sized_relobj_file::find_shdr): New function.
1591 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1592 (Sized_relobj_file::find_special_sections): New function, split out..
1593 (Sized_relobj_file::do_read_symbols): ..from here.
1594 * output.h (Output_data_got::replace_constant): New function.
1595 (Output_data_got::num_entries): New function.
1596 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1597 (Output_data_got::got_offset): Protected rather than private.
1598 (Output_data_got::replace_got_entry): New function.
1599 * output.cc (Output_data_got::replace_got_entry): New function.
1600 * powerpc.cc (class Powerpc_relobj): New.
1601 (class Powerpc_relocate_functions): Delete all psymval variants or
1602 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1603 Implement _ha functions using corresponding _hi function.
1604 (Powerpc_relobj::find_special_sections): New function.
1605 (Target_powerpc::do_make_elf_object): New function.
1606 (class Output_data_got_powerpc): New.
1607 (class Output_data_glink): New.
1608 (class Powerpc_scan_relocatable_reloc): New.
1609 Many more changes througout file.
1611 2012-08-09 Nick Clifton <nickc@redhat.com>
1613 * po/vi.po: Updated Vietnamese translation.
1615 2012-08-07 Ian Lance Taylor <iant@google.com>
1617 * layout.cc (Layout::add_target_dynamic_tags): If
1618 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1621 2012-07-30 Nick Clifton <nickc@redhat.com>
1623 * po/gold.pot: Updated template.
1624 * po/es.po: Updated Spanish translation.
1626 2012-07-18 Cary Coutant <ccoutant@google.com>
1629 * configure.ac: Add check for -gpubnames support.
1630 * configure: Regenerate.
1631 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1632 support; force -gno-pubnames.
1633 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1635 (gdb_index_test_4): New test.
1636 * testsuite/Makefile.in: Regenerate.
1637 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1638 * testsuite/gdb_index_test_2.sh: Likewise.
1639 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1640 * testsuite/gdb_index_test_4.sh: New script.
1641 * testsuite/gdb_index_test_comm.sh: New script with common code;
1642 don't look for space after colon.
1644 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1646 * gold.cc (queue_middle_tasks): Update function order only after
1647 deferred objects due to plugins are processed.
1649 2012-07-11 Ian Lance Taylor <iant@google.com>
1651 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1652 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1653 (Target_arm::scan_reloc_for_stub): Likewise.
1654 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1655 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1656 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1657 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1658 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1660 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1661 Ian Lance Taylor <iant@google.com>
1664 * configure.ac: Test whether std::tr1::hash<off_t> works.
1665 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1667 * output.h (class Output_fill): Add virtual destructor.
1668 * configure, config.in: Rebuild.
1670 2012-06-22 Roland McGrath <mcgrathr@google.com>
1672 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1674 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1676 * plugin.cc (Plugin::load): Handle position independent executables.
1678 2012-06-06 Cary Coutant <ccoutant@google.com>
1680 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1682 (lines_only_debug_sections): Likewise.
1683 (gdb_fast_lookup_sections): New static array.
1684 (is_gdb_debug_section): Rename formal parameter.
1685 (is_lines_only_debug_section): Likewise.
1686 (is_gdb_fast_lookup_section): New function.
1687 (Layout::include_section): Check for ".zdebug_" prefix; pass
1688 section name suffix to is_gdb_debug_section, et al.; check for
1689 fast-lookup sections when building .gdb_index.
1690 * options.h (--strip-debug-gdb): Update GDB version number.
1692 2012-06-06 Cary Coutant <ccoutant@google.com>
1694 * configure.ac: Add check for fallocate.
1695 * configure: Regenerate.
1696 * config.in: Regenerate.
1698 * options.h (class General_options): Add --mmap-output-file and
1699 --posix-fallocate options.
1700 * output.cc: (posix_fallocate): Remove; replace with...
1701 (gold_fallocate): New function.
1702 (Output_file::map_no_anonymous): Call gold_fallocate.
1703 (Output_file::map): Check --mmap-output-file option.
1705 2012-06-05 Jing Yu <jingyu@google.com>
1707 * gold.h (textdomain): Add do {} to empty while(0).
1708 (bindtextdomain): Likewise.
1710 2012-06-04 Cary Coutant <ccoutant@google.com>
1712 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1715 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1717 * symtab.cc (Symbol_table::define_special_symbol):
1718 Initialize *poldsym to prevent uninitialized variable errors.
1720 2012-05-23 Cary Coutant <ccoutant@google.com>
1722 * layout.cc (Layout::section_name_mapping): Add rules to handle
1723 exact match on .data.rel.ro.local or .data.rel.ro.
1724 (Layout::output_section_name): Check for exact matches.
1726 2012-05-23 Cary Coutant <ccoutant@google.com>
1728 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1731 2012-05-22 Cary Coutant <ccoutant@google.com>
1733 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1734 object before exporting symbol.
1736 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1738 * testsuite/tls_test.cc: Include "config.h" first.
1739 * testsuite/tls_test_c.c: Likewise.
1741 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1742 Nick Clifton <nickc@redhat.com>
1745 * configure.in: Add check that sysdep.h has been included before
1746 any system header files.
1747 * configure: Regenerate.
1748 * config.in: Regenerate.
1750 2012-05-14 Cary Coutant <ccoutant@google.com>
1752 * layout.cc (Layout::make_output_section): Mark .tdata section
1754 * testsuite/relro_test.cc: Add a TLS variable.
1756 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1759 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1760 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1763 2012-05-08 Cary Coutant <ccoutant@google.com>
1765 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1766 (lines_only_debug_sections): Likewise.
1768 2012-05-02 Roland McGrath <mcgrathr@google.com>
1770 * nacl.cc: New file.
1772 * Makefile.am (CCFILES, HFILES): Add them.
1773 * Makefile.in: Regenerate.
1774 * i386.cc (Output_data_plt_i386_nacl): New class.
1775 (Output_data_plt_i386_nacl_exec): New class.
1776 (Output_data_plt_i386_nacl_dyn): New class.
1777 (Target_i386_nacl): New class.
1778 (Target_selector_i386_nacl): New class.
1779 (target_selector_i386): Use it instead of Target_selector_i386.
1780 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1781 (Target_x86_64_nacl): New class.
1782 (Target_selector_x86_64_nacl): New class.
1783 (target_selector_x86_64, target_selector_x32): Use it instead of
1784 Target_selector_x86_64.
1785 * arm.cc (Output_data_plt_arm_nacl): New class.
1786 (Target_arm_nacl): New class.
1787 (Target_selector_arm_nacl): New class.
1788 (target_selector_arm, target_selector_armbe): Use it instead of
1789 Target_selector_arm.
1791 * target-select.cc (select_target): Take new Input_file* and off_t
1792 arguments, pass them on to recognize method of selector.
1793 * object.cc (make_elf_sized_object): Update caller.
1794 * parameters.cc (parameters_force_valid_target): Likewise.
1795 * incremental.cc (make_sized_incremental_binary): Likewise.
1796 * target-select.h: Update decl.
1797 (Target_selector::recognize): Take new Input_file* argument,
1798 pass it on to do_recognize.
1799 (Target_selector::do_recognize): Take new Input_file* argument.
1800 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1801 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1802 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1803 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1805 * target.h (Target::Target_info): New members isolate_execinstr
1807 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1808 * arm.cc (Target_arm::arm_info): Update initializer.
1809 * i386.cc (Target_i386::i386_info): Likewise.
1810 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1811 * sparc.cc (Target_sparc::sparc_info): Likewise.
1812 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1813 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1814 * layout.cc (Layout::attach_allocated_section_to_segment):
1815 Take new const Target* argument. If target->isolate_execinstr(), act
1817 (Layout::find_first_load_seg): Take new const Target* argument;
1818 if target->isolate_execinstr(), reject PF_X segments.
1819 (Layout::relaxation_loop_body): Update caller.
1820 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1821 reset file offset to zero when we hit LOAD_SEG, and then do a second
1822 loop over the segments before LOAD_SEG to reassign offsets after
1823 addresses have been determined. Handle target->rosegment_gap().
1824 (Layout::attach_section_to_segment): Take new const Target* argument;
1825 pass it to attach_allocated_section_to_segment.
1826 (Layout::make_output_section): Update caller.
1827 (Layout::attach_sections_to_segments): Take new const Target* argument;
1828 pass it to attach_section_to_segment.
1829 * gold.cc (queue_middle_tasks): Update caller.
1830 * layout.h (Layout): Update method decls with new arguments.
1832 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1833 Target_info pointer to use.
1834 (Target_arm::do_make_data_plt): New virtual method.
1835 (Target_arm::make_data_plt): New method that calls it.
1836 (Target_arm::make_plt_entry): Use it.
1837 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1838 for the section alignment.
1839 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1841 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1842 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1844 (Output_data_plt_arm::get_plt_entry_size): Call it.
1845 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1846 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1847 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1849 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1850 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1851 method instead of sizeof(plt_entry).
1852 (Output_data_plt_arm::add_entry): Likewise.
1853 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1854 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1856 (Target_arm::plt_entry_size): Likewise.
1857 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1859 (Output_data_plt_arm_standard): ... here, new class.
1860 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1861 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1862 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1864 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1865 Take additional argument for the PLT entry size.
1866 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1867 Use get_plt_entry_size method rather than plt_entry_size variable.
1868 (Output_data_plt_x86_64::reserve_slot): Likewise.
1869 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1870 (Output_data_plt_x86_64::add_entry): Likewise.
1871 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1872 (Output_data_plt_x86_64::address_for_global): Likewise.
1873 (Output_data_plt_x86_64::address_for_local): Likewise.
1874 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1875 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1876 Make method non-static.
1877 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1879 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1880 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1881 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1882 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1884 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1885 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1887 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1888 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1890 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1891 (Output_data_plt_x86_64::plt_entry_size)
1892 (Output_data_plt_x86_64::first_plt_entry)
1893 (Output_data_plt_x86_64::plt_entry)
1894 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1895 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1896 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1897 (Output_data_plt_x86_64_standard): ... here, new class.
1898 (Target_x86_64::Target_x86_64): Take optional argument for the
1899 Target_info pointer to use.
1900 (Target_x86_64::do_make_data_plt): New virtual method.
1901 (Target_x86_64::make_data_plt): New method to call it.
1902 (Target_x86_64::init_got_plt_for_update): Use that.
1903 Call this->plt_->add_eh_frame method here.
1904 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1905 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1906 rather than static method.
1907 (Target_x86_64::plt_entry_size): Likewise.
1908 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1909 rather than plt_entry_size variable. Move guts of PLT filling to...
1910 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1911 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1912 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1914 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1915 additional argument for the section alignment.
1916 Don't do add_eh_frame_for_plt here.
1917 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1918 non-static. Use get_plt_entry_size method rather than plt_entry_size
1920 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1922 (Output_data_plt_i386::get_plt_entry_size): Call it.
1923 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1924 (Output_data_plt_i386::add_eh_frame): New method to call it.
1925 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1927 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1928 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1930 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1931 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1932 method instead of plt_entry_size.
1933 (Output_data_plt_i386::plt_entry_size)
1934 (Output_data_plt_i386::plt_eh_frame_fde_size)
1935 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1936 (Output_data_plt_i386_standard): ... here, new class.
1937 (Output_data_plt_i386_exec): New class.
1938 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1939 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1940 (Output_data_plt_i386::exec_plt_entry): Move to ...
1941 (Output_data_plt_i386_exec::plt_entry): ... here.
1942 (Output_data_plt_i386_dyn): New class.
1943 (Output_data_plt_i386::first_plt_entry): Move to ...
1944 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1945 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1946 (Output_data_plt_i386_dyn::plt_entry): ... here.
1947 (Target_i386::Target_i386): Take optional argument for the Target_info
1949 (Target_i386::do_make_data_plt): New virtual method.
1950 (Target_i386::make_data_plt): New method to call it.
1951 (Target_i386::make_plt_section): Use that.
1952 Call this->plt_->add_eh_frame method here.
1953 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1954 rather than plt_entry_size variable.
1955 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1956 (Output_data_plt_i386::address_for_local): Likewise.
1957 (Output_data_plt_i386::do_write): Likewise.
1958 Move guts of PLT filling to...
1959 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1960 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1961 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1962 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1964 2012-05-01 Cary Coutant <ccoutant@google.com>
1966 * dwarf_reader.cc (Dwarf_die::read_attributes)
1967 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1968 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1969 * reduced_debug_output.cc
1970 (Output_reduced_debug_info_section::get_die_end): Remove
1971 DW_FORM_GNU_ref_index. Add default case.
1973 2012-04-26 Mark Wielaard <mjw@redhat.com>
1975 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1976 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1977 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1978 DW_AT_high_pc as offset from DW_AT_low_pc.
1980 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1981 * testsuite/Makefile.in: Regenerate.
1982 * testsuite/gdb_index_test_3.c: New test source file.
1983 * testsuite/gdb_index_test_3.sh: New test source file.
1985 2012-04-25 Ian Lance Taylor <iant@google.com>
1987 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1989 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1990 as a class, not a struct.
1991 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1992 (Target_arm::apply_cortex_a8_workaround): Likewise.
1993 * gc.h: Declare Reloc_types as a struct, not a class.
1994 * object.h: Declare Symbols_data as a struct.
1995 * reloc.h: Declare Read_relocs_data as a struct.
1996 * target.h: Declare Relocate_info as a struct.
1998 2012-04-24 David S. Miller <davem@davemloft.net>
2000 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2001 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2004 2012-04-24 Cary Coutant <ccoutant@google.com>
2006 * incremental-dump.cc (find_input_containing_global): Replace
2007 magic number with symbolic constant.
2008 (dump_incremental_inputs): Update version number.
2009 * incremental.cc (Output_section_incremental_inputs): Update version
2010 number; import symbolic constants from Incremental_inputs_reader.
2011 (Incremental_inputs::create_data_sections): Align relocations
2012 section correctly for 64-bit targets.
2013 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2014 constants; add padding.
2015 (Output_section_incremental_inputs::write_header): Add assert for
2017 (Output_section_incremental_inputs::write_input_files): Add assert
2018 for input_entry_size.
2019 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2020 add assert for object_info_size, input_section_entry_size,
2021 global_sym_entry_size.
2022 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2023 for data structure sizes; use them.
2024 (Incremental_input_entry_reader): Import symbolic constants from
2025 Incremental_inputs_reader; use them.
2027 2012-04-23 David S. Miller <davem@davemloft.net>
2029 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2031 (Target_sparc::Target_sparc): Initialize new fields.
2032 (Target_sparc::do_make_elf_object): New function.
2033 (Target_sparc::do_adjust_elf_header): New function.
2035 2012-04-23 Cary Coutant <ccoutant@google.com>
2037 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2038 CU range table of gdb index.
2040 2012-04-20 David S. Miller <davem@davemloft.net>
2042 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2045 2012-04-16 David S. Miller <davem@davemloft.net>
2047 * sparc.cc (Target_sparc::got_address): New function.
2048 (Sparc_relocate_functions::gdop_hix22): New function.
2049 (Sparc_relocate_functions::gdop_lox10): New function.
2050 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2052 (Target_sparc::Scan::local): Likewise if the global symbol is not
2053 preemptible and is not IFUNC.
2054 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2055 transformations for local and non-preemptible non-IFUNC global
2058 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2059 writing out 64-bit part of ranges.
2061 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2062 -fpic and -fpie respectively.
2063 * Makefile.in: Regenerate.
2065 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2066 (Target_sparc::Target_sparc): Initialize new field.
2067 (Target_sparc::do_plt_section_for_global): New function.
2068 (Target_sparc::do_plt_section_for_local): New function.
2069 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2070 (Target_sparc::make_plt_section): New function, broken out of
2071 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2072 (Target_sparc::make_plt_entry): Call make_plt_section.
2073 (Target_sparc::make_local_ifunc_plt_entry): New function.
2074 (Target_sparc::rela_ifunc_section): New function.
2075 (Target_sparc::plt_section): Remove const.
2076 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2077 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2078 and ifunc_count_ fields.
2079 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2080 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2081 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2082 (Output_data_plt_sparc::rela_ifunc): New function.
2083 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2084 (Output_data_plt_sparc::has_ifunc_section): New function.
2085 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2086 (Output_data_plt_sparc::address_for_global): New function.
2087 (Output_data_plt_sparc::address_for_local): New function.
2088 (Output_data_plt_sparc::plt_index_to_offset): New function.
2089 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2091 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2093 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2094 R_SPARC_JMP_IREL to switch.
2095 (Target_sparc::Scan::check_non_pic): Likewise.
2096 (Target_sparc::Scan::local): Handle IFUNC symbols.
2097 (Target_sparc::Scan::local): Likewise.
2098 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2099 and plt_address_for_local.
2100 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2101 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2103 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2104 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2105 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2106 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2108 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2109 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2111 * sparc.cc (Target_sparc::Scan::global): Likewise.
2112 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2114 2012-04-16 Cary Coutant <ccoutant@google.com>
2116 * archive.cc (Library_base::should_include_member): Check for
2117 --export-dynamic-symbol.
2118 * options.h (class General_options): Add --export-dynamic-symbol.
2119 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2120 --export-dynamic-symbol.
2121 (Symbol_table::gc_mark_undef_symbols): Likewise.
2122 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2124 2012-04-12 David S. Miller <davem@davemloft.net>
2126 * sparc.cc (Reloc::wdisp10): New relocation method.
2127 (Reloc::h34): Likewise.
2128 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2129 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2131 (Target_sparc::Scan::local): Likewise.
2132 (Target_sparc::Scan::global): Likewise.
2133 (Target_sparc::Relocate::relocate): Likewise.
2135 2012-04-09 Cary Coutant <ccoutant@google.com>
2137 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2140 2012-04-06 Ian Lance Taylor <iant@google.com>
2142 * timer.cc: #include <unistd.h>.
2144 2012-04-06 Roland McGrath <mcgrathr@google.com>
2146 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2147 * config.in: Regenerate.
2148 * configure: Regenerate.
2150 2012-04-05 Nick Clifton <nickc@redhat.com>
2152 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2153 (AM_LC_MESSAGES): Add.
2154 * aclocal.m4: Regenerate.
2155 * config.in: Regenerate.
2156 * configure: Regenerate.
2158 2012-03-21 Cary Coutant <ccoutant@google.com>
2160 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2161 * Makefile.in: Regenerate.
2162 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2163 (Sized_elf_reloc_mapper::symbol_section): New function.
2164 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2165 (make_elf_reloc_mapper): New function.
2166 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2167 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2168 (Dwarf_abbrev_table::do_get_abbrev): New function.
2169 (Dwarf_ranges_table::read_ranges_table): New function.
2170 (Dwarf_ranges_table::read_range_list): New function.
2171 (Dwarf_pubnames_table::read_section): New function.
2172 (Dwarf_pubnames_table::read_header): New function.
2173 (Dwarf_pubnames_table::next_name): New function.
2174 (Dwarf_die::Dwarf_die): New function.
2175 (Dwarf_die::read_attributes): New function.
2176 (Dwarf_die::skip_attributes): New function.
2177 (Dwarf_die::set_name): New function.
2178 (Dwarf_die::set_linkage_name): New function.
2179 (Dwarf_die::attribute): New function.
2180 (Dwarf_die::string_attribute): New function.
2181 (Dwarf_die::int_attribute): New function.
2182 (Dwarf_die::uint_attribute): New function.
2183 (Dwarf_die::ref_attribute): New function.
2184 (Dwarf_die::child_offset): New function.
2185 (Dwarf_die::sibling_offset): New function.
2186 (Dwarf_info_reader::check_buffer): New function.
2187 (Dwarf_info_reader::parse): New function.
2188 (Dwarf_info_reader::do_parse): New function.
2189 (Dwarf_info_reader::do_read_string_table): New function.
2190 (Dwarf_info_reader::lookup_reloc): New function.
2191 (Dwarf_info_reader::get_string): New function.
2192 (Dwarf_info_reader::visit_compilation_unit): New function.
2193 (Dwarf_info_reader::visit_type_unit): New function.
2194 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2195 Sized_elf_reloc_mapper.
2196 (Sized_dwarf_line_info::symbol_section): Remove function.
2197 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2198 (Sized_dwarf_line_info::read_line_mappings): Remove object
2199 parameter, adjust callers.
2200 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2201 * dwarf_reader.h: Include <sys/types.h>.
2202 (class Track_relocs): Remove forward declaration.
2203 (class Elf_reloc_mapper): New class.
2204 (class Sized_elf_reloc_mapper): New class.
2205 (class Dwarf_abbrev_table): New class.
2206 (class Dwarf_range_list): New class.
2207 (class Dwarf_ranges_table): New class.
2208 (class Dwarf_pubnames_table): New class.
2209 (class Dwarf_die): New class.
2210 (class Dwarf_info_reader): New class.
2211 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2212 (Sized_dwarf_line_info::symbol_section): Remove member function.
2213 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2215 * gdb-index.cc: New source file.
2216 * gdb-index.h: New source file.
2217 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2218 and .debug_types sections, call Layout::add_to_gdb_index.
2219 (Sized_relobj_incr::do_section_name): Implement.
2220 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2221 return type; Implement.
2222 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2224 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2225 parameter list and return type.
2226 (Sized_incr_dynobj::do_section_contents): Likewise.
2227 * layout.cc: Include gdb-index.h.
2228 (Layout::Layout): Initialize gdb_index_data_.
2229 (Layout::init_fixed_output_section): Check for .gdb_index section.
2230 (Layout::add_to_gdb_index): New function. Instantiate.
2231 * layout.h: Add forward declaration for class Gdb_index.
2232 (Layout::add_to_gdb_index): New member function.
2233 (Layout::gdb_index_data_): New data member.
2234 * main.cc: Include gdb-index.h.
2235 (main): Print statistics for gdb index.
2236 * object.cc (Object::section_contents): Move code into
2237 do_section_contents.
2238 (need_decompressed_section): Check for sections needed when building
2240 (build_compressed_section_map): Likewise.
2241 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2243 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2244 sections; call Layout::add_to_gdb_index.
2245 (Sized_relobj_file::do_decompressed_section_contents): Call
2246 do_section_contents directly.
2247 * object.h (Object::do_section_contents): Adjust parameter list and
2249 (Object::do_decompressed_section_contents): Call do_section_contents
2251 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2253 * options.h (class General_options): Add --gdb-index option.
2254 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2255 list and return type.
2256 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2257 * reloc.h (Track_relocs::checkpoint): New function.
2258 (Track_relocs::reset): New function.
2260 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2262 * testsuite/Makefile.in: Regenerate.
2263 * testsuite/gdb_index_test.cc: New test source file.
2264 * testsuite/gdb_index_test_1.sh: New test source file.
2265 * testsuite/gdb_index_test_2.sh: New test source file.
2267 2012-03-19 Doug Kwan <dougkwan@google.com>
2269 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2270 (Target_arm::do_finalize_sections): Remove code which defines
2271 __exidx_start and __exidx_end. Make symbol table parameter
2272 anonymous as it is not used.
2273 * gold.cc (queue_middle_tasks): Call target hook to define any
2274 target-specific symbols.
2275 * target.h (Target::define_standard_symbols): New method.
2276 (Target::do_define_standard_symbols): Same.
2277 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2278 * testsuite/Makefile.in: Regenerate.
2279 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2281 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2282 relocations are generated for __exidx_start and __exidx_end.
2284 2012-03-16 Doug Kwan <dougkwan@google.com>
2286 * testsuite/Makefile.am: Disable test initpri3b.
2287 * testsuite/Makefile.in: Regenerate.
2289 2012-03-15 Doug Kwan <dougkwan@google.com>
2291 * arm.cc (Target_arm::got_section): Make .got section read-only
2294 2012-03-15 Ian Lance Taylor <iant@google.com>
2297 * layout.cc (Layout::make_output_section): Correctly mark
2298 SHT_INIT_ARRAY, et. al., as relro.
2300 2012-03-14 Doug Kwan <dougkwan@google.com>
2302 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2303 dynamic relocations for protected symbols in shared objects.
2305 2012-03-13 Ian Lance Taylor <iant@google.com>
2307 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2308 keep the larger alignment.
2310 2012-03-12 Cary Coutant <ccoutant@google.com>
2312 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2313 handling of DW_LNE_define_file.
2315 2012-03-12 Cary Coutant <ccoutant@google.com>
2317 * reduced_debug_output.cc
2318 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2321 2012-02-29 Cary Coutant <ccoutant@google.com>
2323 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2325 2012-02-29 Cary Coutant <ccoutant@google.com>
2327 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2328 Call Object::decompressed_section_contents.
2329 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2331 (Sized_dwarf_line_info::buffer_start_): New data member.
2332 * merge.cc (Output_merge_data::do_add_input_section): Call
2333 Object::decompressed_section_contents.
2334 (Output_merge_string::do_add_input_section): Likewise.
2335 * object.cc (need_decompressed_section): New function.
2336 (build_compressed_section_map): Decompress sections needed later.
2337 (Sized_relobj_file::do_decompressed_section_contents): New function.
2338 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2339 * object.h (Object::decompressed_section_contents): New function.
2340 (Object::discard_decompressed_sections): New function.
2341 (Object::do_decompressed_section_contents): New function.
2342 (Object::do_discard_decompressed_sections): New function.
2343 (Compressed_section_info): New type.
2344 (Compressed_section_map): Include decompressed section contents.
2345 (Sized_relobj_file::do_decompressed_section_contents): New function.
2346 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2348 2012-02-16 Cary Coutant <ccoutant@google.com>
2350 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2351 * testsuite/Makefile.in: Regenerate.
2353 2012-02-14 Cary Coutant <ccoutant@google.com>
2355 * options.cc (General_options::finalize): Disallow -pie and -static.
2357 2012-02-03 Doug Kwan <dougkwan@google.com>
2359 * arm.cc (Arm_relocate_functions::abs8,
2360 Arm_relocate_functions::abs16): Use
2361 Bits::has_signed_unsigned_overflow32.
2362 (Arm_relocate_functions::thm_abs8): Correct range of
2364 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2367 2012-02-02 Doug Kwan <dougkwan@google.com>
2369 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2370 position independent outputs, not just shared objects.
2372 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2374 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2375 * configure: Regenerated.
2377 2012-01-27 Ian Lance Taylor <iant@google.com>
2379 * reloc.h (Bits): New class with static functions, copied from
2380 namespace utils in arm.cc.
2381 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2384 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2386 * incremental.cc (write_info_blocks): Correct relocation offset.
2388 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2390 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2391 (Relocate::tls_gd_to_le): Likewise.
2393 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2395 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2397 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2399 * configure.ac: Check if -mcmodel=medium works.
2400 * configure: Regenerated.
2402 2012-01-24 Cary Coutant <ccoutant@google.com>
2404 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2406 (read_unsigned_LEB_128_x): ... this new function.
2407 (read_signed_LEB_128): Replaced with inline definition and ...
2408 (read_signed_LEB_128_x): ... this new function.
2409 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2410 (read_unsigned_LEB_128): Add inline definition.
2411 (read_signed_LEB_128_x): New function.
2412 (read_signed_LEB_128): Add inline definition.
2413 * testsuite/Makefile.am (leb128_unittest): New unit test.
2414 * testsuite/Makefile.in: Regenerate.
2415 * testsuite/leb128_unittest.cc: New unit test.
2417 2012-01-23 Ian Lance Taylor <iant@google.com>
2420 * i386.cc (Target_i386::do_code_fill): When using a jmp
2421 instruction, pad with nop instructions.
2422 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2424 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2426 * x86_64.cc (gc_process_relocs): Add typename on types used in
2428 (scan_relocs): Likewise.
2429 (relocate_section): Likewise.
2430 (apply_relocation): Likewise.
2432 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2434 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2435 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2438 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2440 * x86_64.cc: Initial support for x32.
2442 2012-01-03 Cary Coutant <ccoutant@google.com>
2444 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2445 Use abstract base class for GOT.
2446 * gold/output.h (class Output_data_got_base): New abstract base class.
2447 (class Output_data_got): Derive from new base class, adjust ctors.
2448 (Output_data_got::reserve_slot): Make virtual; rename to
2449 do_reserve_slot; Adjust callers.
2450 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2451 pointer to abstract base class.
2452 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2454 2011-12-18 Ian Lance Taylor <iant@google.com>
2456 * object.h (Relobj::local_symbol_value): New function.
2457 (Relobj::local_plt_offset): New function.
2458 (Relobj::local_has_got_offset): New function.
2459 (Relobj::local_got_offset): New function.
2460 (Relobj::set_local_got_offset): New function.
2461 (Relobj::do_local_symbol_value): New pure virtual function.
2462 (Relobj::do_local_plt_offset): Likewise.
2463 (Relobj::do_local_has_got_offset): Likewise.
2464 (Relobj::do_local_got_offset): Likewise.
2465 (Relobj::do_set_local_got_offset): Likewise.
2466 (Sized_relobj::do_local_has_got_offset): Rename from
2467 local_has_got_offset.
2468 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2469 (Sized_relobj::do_set_local_got_offset): Rename from
2470 set_local_got_offset.
2471 (Sized_relobj_file::do_local_plt_offset): Rename from
2473 (Sized_relobj_file::do_local_symbol_value): New function.
2474 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2476 * output.cc (Output_data_got::Got_entry::write): Change object to
2477 Relobj. Use local_symbol_value.
2478 (Output_data_got::add_global_with_rel): Change rel_dyn to
2479 Output_data_reloc_generic*. Use add_global_generic.
2480 (Output_data_got::add_global_with_rela): Remove. Change all
2481 callers to use add_global_with_rel.
2482 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2483 Output_data_reloc_generic*. Use add_global_generic.
2484 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2485 callers to use add_global_pair_with_rel.
2486 (Output_data_got::add_local): Change object to Relobj*.
2487 (Output_data_got::add_local_plt): Likewise.
2488 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2489 change rel_dyn to Output_data_reloc_generic*. Use
2491 (Output_data_got::add_local_with_rela): Remove. Change all
2492 callers to use all_local_with_rel.
2493 (Output_data_got::add_local_pair_with_rel): Change object to
2494 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2495 add_output_section_generic.
2496 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2497 callers to use add_local_pair_with_rel.
2498 (Output_data_got::reserve_local): Change object to Relobj*.
2499 * output.h: (class Output_data_reloc_generic): Add pure virtual
2500 declarations for add_global_generic, add_local_generic,
2501 add_output_section_generic.
2502 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2503 functions for Output_data_reloc_generic. Update declarations for
2504 changes listed in output.cc.
2505 (class Output_data_got): Change template parameter to got_size.
2506 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2507 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2509 (Sized_relobj_incr::do_local_plt_offset): New function.
2510 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2513 2011-12-17 Cary Coutant <ccoutant@google.com>
2515 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2516 * resolve.cc (Symbol_table::resolve): Likewise.
2517 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2519 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2521 2011-12-16 Ian Lance Taylor <iant@google.com>
2523 * output.h (Output_data_reloc_generic::add): Only call
2524 add_dynamic_reloc if this is a dynamic reloc section.
2526 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2529 * target-reloc.h (apply_relocation): Replace <64, false> with
2532 2011-11-25 Nick Clifton <nickc@redhat.com>
2534 * po/it.po: New Italian translation.
2536 2011-11-17 Sterling Augustine <saugustine@google.com>
2538 * script.cc (script_include_directive): Implement.
2539 (read_script_file): New local variables name and search_path. Update
2540 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2541 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2542 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2544 2011-11-11 Sterling Augustine <saugustine@google.com>
2546 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2547 (file_or_sections_cmd): Likewise.
2549 2011-11-11 Doug Kwan <dougkwan@google.com>
2551 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2552 if --just-symbols is given.
2554 2011-11-10 Doug Kwan <dougkwan@google.com>
2557 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2558 when processing data relocs.
2559 * reloc.h (Relocate_functions::rel_unaligned): New method.
2560 (Relocate_functions::pcrel_unaligned): Ditto.
2561 (Relocate_functions::rel32_unaligned): Ditto.
2562 (Relocate_functions::pcrel32_unaligned): Ditto.
2564 2011-11-09 Doug Kwan <dougkwan@google.com>
2567 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2568 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2569 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2570 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2571 (Relocate_functions::rel_unaligned): New.
2572 (Relocate_functions::rel32_unaligned): New.
2573 * target-reloc.h (relocate_for_relocatable): Add code to handle
2574 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2575 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2576 arm_unaligned_reloc_r): New targets.
2577 * testsuite/Makefile.in: Regenerate.
2578 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2581 2011-11-02 Ian Lance Taylor <iant@google.com>
2583 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2585 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2586 * options.cc (General_options::finalize): Use library search path
2587 from configure script if specified. If not native and no sysroot,
2588 only search TOOLLIBDIR.
2589 * options.h (Search_directory::Search_directory): Change name to
2591 (General_options::add_to_library_path_with_sysroot): Change arg to
2593 * configure, Makefile.in, config.in: Rebuild.
2595 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2597 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2598 we are working around the ARM1176 Erratum.
2599 * options.h (General_options::fix_arm1176): Add option.
2600 * testsuite/Makefile.am: Add testcases, and keep current ones
2602 * testsuite/Makefile.in: Regenerate.
2603 * testsuite/arm_fix_1176.s: New file.
2604 * testsuite/arm_fix_1176.sh: Likewise.
2606 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2608 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2610 (Target_arm::may_use_blx): Remove method.
2611 (Target_arm::set_may_use_blx): Likewise.
2612 (Target_arm::may_use_v4t_interworking): New method.
2613 (Target_arm::may_use_v5t_interworking): Likewise.
2614 (Target_arm::may_use_blx_): Remove member variable.
2615 (Arm_relocate_functions::arm_branch_common): Check for v5T
2617 (Arm_relocate_functions::thumb_branch_common): Likewise.
2618 (Reloc_stub::stub_type_for_reloc): Likewise.
2619 (Target_arm::do_finalize_sections): Correct interworking checks.
2620 * testsuite/Makefile.am: Add new tests.
2621 * testsuite/Makefile.in: Regenerate.
2622 * testsuite/arm_farcall_arm_arm.s: New test.
2623 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2624 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2625 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2626 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2627 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2628 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2629 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2631 2011-10-31 Cary Coutant <ccoutant@google.com>
2634 * expression.cc (Expression::eval_with_dot): Add
2635 is_section_dot_assignment parameter.
2636 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2637 absolute and assigning to dot within a section.
2638 * script-sections.cc
2639 (Output_section_element_assignment::set_section_addresses): Pass
2640 dot_section to set_if_absolute.
2641 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2642 as is_section_dot_assignment flag to eval_with_dot.
2643 (Output_section_element_dot_assignment::set_section_addresses):
2645 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2646 parameter. Also set value if relative to dot_section; set the
2647 symbol's output_section.
2648 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2649 parameter. Adjust all callers.
2650 (Expression::eval_maybe_dot): Likewise.
2651 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2653 * testsuite/script_test_2.t: Test assignment of an absolute value
2654 to dot within an output section element.
2656 2011-10-31 Cary Coutant <ccoutant@google.com>
2658 * options.h (class General_options): Add --[no-]gnu-unique options.
2659 * symtab.cc (Symbol_table::sized_write_globals): Convert
2660 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2662 2011-10-31 Cary Coutant <ccoutant@google.com>
2665 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2666 unnecessary assertion.
2667 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2669 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2671 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2673 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2675 Change to just keep the section associated with symbol.
2676 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2677 they are externally visible and --export-dynamic is turned on.
2678 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2680 2011-10-19 Ian Lance Taylor <iant@google.com>
2683 * script-sections.cc
2684 (Output_section_element_dot_assignment::needs_output_section): New
2687 2011-10-19 Ian Lance Taylor <iant@google.com>
2690 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2691 --section-start option was seen.
2692 * options.h (General_options::any_section_start): New function.
2694 2011-10-18 David S. Miller <davem@davemloft.net>
2697 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2698 member to track relocation locations that have moved during TLS
2699 reloc optimizations.
2700 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2701 (Target_sparc::Relocate::relocate): Adjust view down by 4
2702 bytes if it matches reloc_adjust_addr_.
2703 (Target_sparc::Relocate::relocate_tls): Always move the
2704 __tls_get_addr call delay slot instruction forward 4 bytes when
2705 performing relaxation.
2707 2011-10-18 Cary Coutant <ccoutant@google.com>
2709 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2710 (Output_file::map_no_anonymous): Check for non-zero
2711 return code from posix_fallocate.
2713 2011-10-17 Cary Coutant <ccoutant@google.com>
2716 * plugin.cc (is_visible_from_outside): Check for symbols
2717 referenced from dynamic objects.
2718 * resolve.cc (Symbol_table::resolve): Don't count references
2719 from dynamic objects as references from real ELF files.
2720 * testsuite/plugin_test_2.sh: Adjust expected result.
2722 2011-10-17 Cary Coutant <ccoutant@google.com>
2724 * gold.cc: Include timer.h.
2725 (queue_middle_tasks): Stamp time.
2726 (queue_final_tasks): Likewise.
2727 * main.cc (main): Store timer in parameters. Print timers
2729 * parameters.cc (Parameters::Parameters): Initialize timer_.
2730 (Parameters::set_timer): New function.
2731 (set_parameters_timer): New function.
2732 * parameters.h (Parameters::set_timer): New function.
2733 (Parameters::timer): New function.
2734 (Parameters::timer_): New data member.
2735 (set_parameters_timer): New function.
2736 * timer.cc (Timer::stamp): New function.
2737 (Timer::get_pass_time): New function.
2738 * timer.h (Timer::stamp): New function.
2739 (Timer::get_pass_time): New function.
2740 (Timer::pass_times_): New data member.
2742 2011-10-17 Cary Coutant <ccoutant@google.com>
2744 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2745 task for members of lib groups.
2747 2011-10-17 Cary Coutant <ccoutant@google.com>
2750 * fileread.cc (File_read::find_view): Add assert.
2751 (File_read::make_view): Move bounds check (replace with assert)...
2752 (File_read::find_or_make_view): ... to here.
2754 2011-10-12 Cary Coutant <ccoutant@google.com>
2756 * output.cc (Output_file::open_base_file): Handle case where
2757 ::read returns less than requested size.
2759 2011-10-10 Cary Coutant <ccoutant@google.com>
2761 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2762 Initialize defined_count_.
2763 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2764 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2765 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2766 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2767 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2768 * incremental.h (Sized_relobj_incr::defined_count_): New data
2770 (Sized_incr_dynobj::defined_count_): New data member.
2771 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2772 Return zeroes instead of internal error.
2774 2011-10-10 Cary Coutant <ccoutant@google.com>
2777 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2778 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2779 * output.h (class Output_reloc): Add use_plt_offset flag.
2780 (Output_reloc::type_): Adjust size of bit field.
2781 (Output_reloc::use_plt_offset_): New bit field.
2782 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2783 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2784 flag. Adjust all callers.
2785 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2786 creating RELATIVE relocations.
2788 2011-10-10 Nick Clifton <nickc@redhat.com>
2790 * po/es.po: Updated Spanish translation.
2791 * po/fi.po: Updated Finnish translation.
2793 2011-10-03 Diego Novillo <dnovillo@google.com>
2795 * options.cc (parse_uint): Fix dereference of RETVAL.
2797 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2799 * layout.h (section_order_map_): New member.
2800 (get_section_order_map): New member function.
2801 * output.cc (Output_section::add_input_section): Check for patterns
2802 only when --section-ordering-file is specified.
2803 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2804 output_sections have been formed.
2805 * layout.cc (Layout_Layout): Initialize section_order_map_.
2806 * plugin.cc (update_section_order): Store order in order_map. Do not
2808 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2809 * testsuite/Makefile.in: Regenerate.
2810 * testsuite/plugin_section_order.c: New file.
2811 * testsuite/plugin_final_layout.cc: New file.
2812 * testsuite/plugin_final_layout.sh: New file.
2814 2011-09-29 Cary Coutant <ccoutant@google.com>
2816 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2818 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2819 symbols during incremental update.
2820 (Symbol_table::add_from_dynobj): Likewise.
2822 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2823 Ian Lance Taylor <iant@google.com>
2825 * symtab.cc (Symbol_table::define_special_symbol): Always
2826 canonicalize version string.
2828 2011-09-26 Cary Coutant <ccoutant@google.com>
2830 * gold.cc (queue_initial_tasks): Move option checks ...
2831 * options.cc (General_options::finalize): ... to here. Disable
2832 some options; make others fatal.
2834 2011-09-26 Cary Coutant <ccoutant@google.com>
2837 * plugin.cc (get_symbols_v2): New function.
2838 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2839 (is_referenced_from_outside): New function.
2840 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2841 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2842 (get_symbols): Pass version parameter.
2843 (get_symbols_v2): New function.
2844 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2846 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2847 (onload): Add LDPT_GET_SYMBOLS_V2.
2848 (all_symbols_read_hook): Use get_symbols_v2; check for
2849 LDPR_PREVAILING_DEF_IRONLY_EXP.
2850 * testsuite/plugin_test_3.sh: Update expected results.
2852 2011-09-23 Simon Baldwin <simonb@google.com>
2854 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2855 configuration options.
2856 * configure: Regenerate.
2857 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2858 * Makefile.in: Regenerate.
2859 * testsuite/Makefile.in: Regenerate.
2861 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2863 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2865 2011-09-19 Cary Coutant <ccoutant@google.com>
2867 * incremental.cc (can_incremental_update): Fix typo in comment.
2868 * incremental.h (can_incremental_update): Likewise.
2870 2011-09-18 Cary Coutant <ccoutant@google.com>
2872 * incremental.cc (can_incremental_update): New function.
2873 * incremental.h (can_incremental_update): New function.
2874 * layout.cc (Layout::init_fixed_output_section): Call it.
2875 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2876 * object.cc (Sized_relobj_file::do_layout): Call
2877 can_incremental_update.
2879 2011-09-13 Cary Coutant <ccoutant@google.com>
2881 * configure.ac: Check for glibc support for gnu_indirect_function
2882 support with static linking, setting automake conditional
2884 * Makefile.in: Regenerate.
2885 * configure: Regenerate.
2887 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2888 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2890 * testsuite/Makefile.in: Regenerate.
2892 2011-09-13 Cary Coutant <ccoutant@google.com>
2894 * incremental.cc (Sized_relobj_incr::do_layout): Call
2895 report_comdat_group for kept comdat sections.
2896 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2897 * testsuite/Makefile.in: Regenerate.
2898 * testsuite/incr_comdat_test_1.cc: New source file.
2899 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2900 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2901 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2903 2011-09-13 Ian Lance Taylor <iant@google.com>
2905 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2906 variable external_symbols_offset.
2908 2011-09-12 Ian Lance Taylor <iant@google.com>
2910 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2911 triggered if object has no symbols.
2913 2011-09-09 David S. Miller <davem@davemloft.net>
2915 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2916 (Output_fill_debug_line::do_write): Likewise.
2918 2011-08-29 Cary Coutant <ccoutant@google.com>
2920 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2921 casts to match formatting specs.
2922 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2924 2011-08-26 Cary Coutant <ccoutant@google.com>
2926 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2927 remaining hole size when allocating.
2928 (Layout::make_output_section): Set fill methods for debug sections.
2929 * layout.h (Free_list::Free_list_node): Move from private to
2931 (Free_list::set_min_hole_size): New function.
2932 (Free_list::begin, Free_list::end): New functions.
2933 (Free_list::min_hole_): New data member.
2934 * output.cc: Include dwarf.h.
2935 (Output_fill_debug_info::do_minimum_hole_size): New function.
2936 (Output_fill_debug_info::do_write): New function.
2937 (Output_fill_debug_line::do_minimum_hole_size): New function.
2938 (Output_fill_debug_line::do_write): New function.
2939 (Output_section::Output_section): Initialize new data member.
2940 (Output_section::set_final_data_size): Ensure patch space is larger
2941 than minimum hole size.
2942 (Output_section::do_write): Fill holes in debug sections.
2943 * output.h (Output_fill): New class.
2944 (Output_fill_debug_info): New class.
2945 (Output_fill_debug_line): New class.
2946 (Output_section::set_free_space_fill): New function.
2947 (Output_section::free_space_fill_): New data member.
2948 * testsuite/Makefile.am (incremental_test_3): Add
2949 --incremental-patch option.
2950 (incremental_test_4): Likewise.
2951 (incremental_test_5): Likewise.
2952 (incremental_test_6): Likewise.
2953 (incremental_copy_test): Likewise.
2954 (incremental_common_test_1): Likewise.
2955 * testsuite/Makefile.in: Regenerate.
2957 2011-08-26 Nick Clifton <nickc@redhat.com>
2959 * po/es.po: Updated Spanish translation.
2961 2011-08-01 Cary Coutant <ccoutant@google.com>
2963 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2964 * gold/testsuite/Makefile.in: Regenerate.
2965 * gold/testsuite/justsyms_exec.c: New source file.
2966 * gold/testsuite/justsyms_lib.c: New source file.
2968 2011-08-01 Cary Coutant <ccoutant@google.com>
2970 * layout.cc (Layout::set_segment_offsets): Don't realign text
2971 segment if -Ttext was specified.
2972 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2974 * object.h (Sized_relobj_file::e_type): New function.
2975 (Sized_relobj_file::e_type_): New data member.
2976 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2977 base address for ET_EXEC files.
2978 * target.cc (Target::do_make_elf_object_implementation): Allow
2979 ET_EXEC files with --just-symbols option.
2981 2011-07-28 Cary Coutant <ccoutant@google.com>
2983 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2984 Add thread_number parameter.
2985 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2986 * workqueue-threads.cc
2987 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2988 current thread if its thread number is greater than desired thread
2990 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2991 Add thread_number parameter.
2992 (Workqueue::should_cancel_thread): Likewise.
2993 (Workqueue::find_runnable_or_wait): Pass thread_number to
2994 should_cancel_thread.
2995 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2998 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3000 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3001 only after checking if it cannot be forced local.
3002 * symtab.h (is_externally_visible): Check if the symbol is not forced
3005 2011-07-15 Ian Lance Taylor <iant@google.com>
3007 * options.h (class General_options): Add --print-output-format.
3008 Move -EL next to -EB, for better --help output.
3009 * target-select.cc: Include <cstdio>, "options.h", and
3011 (Target_selector::do_target_bfd_name): New function.
3012 (print_output_format): New function.
3013 * target-select.h (class Target_selector): Update declarations.
3014 (Target_selector::target_bfd_name): New function.
3015 (print_output_format): Declare.
3016 * main.cc: Include "target-select.h".
3017 (main): Handle --print-output-format.
3018 * gold.cc: Include "target-select.h".
3019 (queue_initial_tasks): Handle --print-output-format when there are
3021 * parameters.cc (parameters_force_valid_target): Give a better
3022 error message if -EB/-EL does not match target.
3023 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3026 2011-07-15 Ian Lance Taylor <iant@google.com>
3028 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3029 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3030 (Output_data_plt_i386::do_write): Write address of .dynamic
3031 section to first entry in .got.plt section.
3032 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3033 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3035 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3036 section to first entry in .got.plt section.
3037 * layout.h (Layout::dynamic_section): New function.
3039 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3041 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3043 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3044 input_section_position_, and input_section_glob_.
3045 (read_layout_from_file): Call function section_ordering_specified.
3046 * layout.h (is_section_ordering_specified): New function.
3047 (section_ordering_specified): New function.
3048 (section_ordering_specified_): New boolean member.
3049 * main.cc(main): Call load_plugins after layout object is defined.
3050 * output.cc (Output_section::add_input_section): Use
3051 function section_ordering_specified to check if section ordering is
3053 * output.cc (Output_section::add_relaxed_input_section): Use
3054 function section_ordering_specified to check if section ordering is
3056 (Output_section::update_section_layout): New function.
3057 (Output_section::sort_attached_input_sections): Check if input section
3059 * output.h (Output_section::update_section_layout): New function.
3060 * plugin.cc (get_section_count): New function.
3061 (get_section_type): New function.
3062 (get_section_name): New function.
3063 (get_section_contents): New function.
3064 (update_section_order): New function.
3065 (allow_section_ordering): New function.
3066 (Plugin::load): Add the new interfaces to the transfer vector.
3067 (Plugin_manager::load_plugins): New parameter.
3068 (Plugin_manager::all_symbols_read): New parameter.
3069 (Plugin_manager::claim_file): New parameter. Save the elf object for
3071 (Plugin_manager::get_elf_object): New function.
3072 (Plugin_manager::get_view): Change to directly use the bool to check
3073 if get_view is called from claim_file_hook.
3074 * plugin.h (input_objects): New function
3075 (Plugin__manager::load_plugins): New parameter.
3076 (Plugin_manager::claim_file): New parameter.
3077 (Plugin_manager::get_elf_object): New function.
3078 (Plugin_manager::in_claim_file_handler): New function.
3079 (Plugin_manager::in_claim_file_handler_): New member.
3080 (layout): New function.
3081 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3082 handler with an extra parameter. Make the elf object before calling
3084 * testsuite/plugin_test.c (get_section_count): New function pointer.
3085 (get_section_type): New function pointer.
3086 (get_section_name): New function pointer.
3087 (get_section_contents): New function pointer.
3088 (update_section_order): New function pointer.
3089 (allow_section_ordering): New function pointer.
3090 (onload): Check if the new interfaces exist.
3092 2011-07-13 Ian Lance Taylor <iant@google.com>
3094 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3096 * x86_64.cc (Target_x86_64::got_section): Likewise.
3097 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3098 (relro_now_test_SOURCES): New variable.
3099 (relro_now_test_DEPENDENCIES): New variable.
3100 (relro_now_test_LDFLAGS): New variable.
3101 (relro_now_test_LDADD): New variable.
3102 (relro_now_test.so): New target.
3103 * testsuite/Makefile.in: Rebuild.
3105 2011-07-12 Ian Lance Taylor <iant@google.com>
3108 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3109 GLOB_DAT relocation rather than a RELATIVE relocation for a
3110 protected symbol when creating a shared library.
3111 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3112 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3113 * testsuite/protected_main_1.cc (main): Test that protected
3114 function has same address.
3116 2011-07-11 Ian Lance Taylor <iant@google.com>
3119 * options.h (class General_options): Add -Bgroup.
3120 * options.cc (General_options::finalize): If -Bgroup is set,
3121 default to --unresolved-symbols=report-all.
3122 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3123 * target-reloc.h (issue_undefined_symbol_error): Handle
3124 --unresolved-symbols=report-all.
3126 2011-07-08 Ian Lance Taylor <iant@google.com>
3129 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3130 if linker script discards key sections.
3131 (Layout::create_dynamic_symtab): Likewise.
3132 (Layout::assign_local_dynsym_offsets): Likewise.
3133 (Layout::sized_create_version_sections): Likewise.
3134 (Layout::create_interp): Likewise.
3135 (Layout::finish_dynamic_section): Likewise.
3136 (Layout::set_dynamic_symbol_size): Likewise.
3138 2011-07-08 Ian Lance Taylor <iant@google.com>
3141 * options.h (class General_options): Add --unresolved-symbols.
3142 * target-reloc.h (issue_undefined_symbol_error): Check
3143 --unresolved-symbols. Add comments.
3145 2011-07-08 Ian Lance Taylor <iant@google.com>
3147 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3148 expression more complex.
3150 2011-07-08 Ian Lance Taylor <iant@google.com>
3153 * target-reloc.h (issue_undefined_symbol_error): New inline
3154 function, broken out of relocate_section.
3155 (relocate_section): Call issue_undefined_symbol_error.
3156 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3157 there is no TLS segment if we are about to issue an undefined
3159 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3161 2011-07-08 Ian Lance Taylor <iant@google.com>
3164 * resolve.cc (Symbol_table::should_override): Add fromtype
3165 parameter. Change all callers. Give error when linking together
3166 TLS and non-TLS symbol.
3167 (Symbol_table::should_override_with_special): Add fromtype
3168 parameter. Change all callers.
3169 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3170 there is no TLS segment if we have reported some errors.
3171 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3173 2011-07-08 Ian Lance Taylor <iant@google.com>
3176 * target.h (Target::plt_address_for_global): New function.
3177 (Target::plt_address_for_local): New function.
3178 (Target::plt_section_for_global): Remove.
3179 (Target::plt_section_for_local): Remove.
3180 (Target::do_plt_address_for_global): New virtual function.
3181 (Target::do_plt_address_for_local): New virtual function.
3182 (Target::do_plt_section_for_global): Remove.
3183 (Target::do_plt_section_for_local): Remove.
3184 (Target::register_global_plt_entry): Add Symbol_table and Layout
3186 * output.cc (Output_data_got::Got_entry::write): Use
3187 plt_address_for_global and plt_address_for_local.
3188 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3189 address of output section.
3190 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3191 got_irelative_, and irelative_count_ fields. Update
3193 (Output_data_plt_i386::has_irelative_section): New function.
3194 (Output_data_plt_i386::entry_count): Add irelative_count_.
3195 (Output_data_plt_i386::set_final_data_size): Likewise.
3196 (class Target_i386): Add got_irelative_ and rel_irelative_
3197 fields. Update declarations.
3198 (Target_i386::Target_i386): Initialize new fields.
3199 (Target_i386::do_plt_address_for_global): New function replacing
3200 do_plt_section_for_global.
3201 (Target_i386::do_plt_address_for_local): New function replacing
3202 do_plt_section_for_local.
3203 (Target_i386::got_section): Create got_irelative_.
3204 (Target_i386::rel_irelative_section): New function.
3205 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3206 fields. Don't define __rel_iplt_{start,end}.
3207 (Output_data_plt_i386::add_entry): Add symtab and layout
3208 parameters. Change all callers. Use different PLT and GOT for
3210 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3211 layout parameters. Change all callers. Use different PLT and
3213 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3214 (Output_data_plt_i386::rel_irelative): New function.
3215 (Output_data_plt_i386::address_for_global): New function.
3216 (Output_data_plt_i386::address_for_local): New function.
3217 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3218 IRELATIVE GOT when changing IFUNC GOT entries.
3219 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3221 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3222 if we didn't create an IRELATIVE GOT.
3223 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3224 plt_address_for_local.
3225 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3226 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3227 got_irelative_, and irelative_count_ fields. Update
3229 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3230 Initialize new fields. Remove symtab parameter. Change all
3232 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3234 (Output_data_plt_x86_64::has_irelative_section): New function.
3235 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3236 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3237 fields. Update declarations.
3238 (Target_x86_64::Target_x86_64): Initialize new fields.
3239 (Target_x86_64::do_plt_address_for_global): New function replacing
3240 do_plt_section_for_global.
3241 (Target_x86_64::do_plt_address_for_local): New function replacing
3242 do_plt_section_for_local.
3243 (Target_x86_64::got_section): Create got_irelative_.
3244 (Target_x86_64::rela_irelative_section): New function.
3245 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3246 all callers. Don't create __rel_iplt_{start,end}.
3247 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3248 parameters. Change all callers. Use different PLT and GOT for
3250 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3251 layout parameters. Change all callers. Use different PLT and
3253 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3254 parameters. Change all callers. Use different PLT and GOT for
3256 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3257 (Output_data_plt_x86_64::rela_irelative): New function.
3258 (Output_data_plt_x86_64::address_for_global): New function.
3259 (Output_data_plt_x86_64::address_for_local): New function.
3260 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3261 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3262 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3263 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3265 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3267 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3268 symbols if we didn't create an IRELATIVE GOT.
3269 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3270 plt_address_for_local.
3271 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3272 * testsuite/ifuncvar1.c: New test file.
3273 * testsuite/ifuncvar2.c: New test file.
3274 * testsuite/ifuncvar3.c: New test file.
3275 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3276 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3277 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3278 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3279 * testsuite/Makefile.in: Rebuild.
3281 2011-07-07 Cary Coutant <ccoutant@google.com>
3283 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3284 (two_file_test_1_ndebug.o): Likewise.
3285 (two_file_test_1b_ndebug.o): Likewise.
3286 (two_file_test_2_ndebug.o): Likewise.
3287 (two_file_test_main_ndebug.o): Likewise.
3288 (incremental_test_2): Link with no-debug versions.
3290 2011-07-06 Cary Coutant <ccoutant@google.com>
3292 * gold/incremental.cc
3293 (Output_section_incremental_inputs::write_info_blocks): Check for
3294 hidden and internal symbols.
3296 2011-07-06 Cary Coutant <ccoutant@google.com>
3298 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3299 Check disposition for startup file.
3300 (Incremental_inputs::report_command_line): Ignore
3301 --incremental-startup-unchanged option.
3302 * options.cc (General_options::parse_incremental_startup_unchanged):
3304 (General_options::General_options): Initialize new data member.
3305 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3306 (General_options): Add --incremental-startup-unchanged option.
3307 (General_options::incremental_startup_disposition): New function.
3308 (General_options::incremental_startup_disposition_): New data member.
3310 2011-07-06 Cary Coutant <ccoutant@google.com>
3312 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3313 input file index to Script_info ctor.
3314 (Sized_incremental_binary::do_file_has_changed): Find the
3315 command-line argument for files named in scripts.
3316 * incremental.h (Script_info::Script_info): New ctor
3317 with input file index.
3318 (Script_info::input_file_index): New function.
3319 (Script_info::input_file_index_): New data member.
3320 (Incremental_binary::get_library): Add const.
3321 (Incremental_binary::get_script_info): Add const.
3322 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3323 * testsuite/Makefile.am (incremental_test_5): New test case.
3324 (incremental_test_6): New test case.
3325 * testsuite/Makefile.in: Regenerate.
3327 2011-07-06 Cary Coutant <ccoutant@google.com>
3329 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3330 debug output when command lines differ.
3332 2011-07-06 Cary Coutant <ccoutant@google.com>
3334 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3335 --incremental-patch option.
3336 * layout.cc (Free_list::allocate): Extend allocation beyond original
3338 (Layout::make_output_section): Mark sections that should get
3340 * options.cc (parse_percent): New function.
3341 * options.h (parse_percent): New function.
3342 (DEFINE_percent): New macro.
3343 (General_options): Add --incremental-patch option.
3344 * output.cc (Output_section::Output_section): Initialize new data
3346 (Output_section::add_input_section): Print section name when out
3348 (Output_section::add_output_section_data): Likewise.
3349 (Output_section::set_final_data_size): Add patch space when
3350 doing --incremental-full.
3351 (Output_section::do_reset_address_and_file_offset): Remove patch
3353 (Output_segment::set_section_list_addresses): Print debug output
3354 only if --incremental-update.
3355 * output.h (Output_section::set_is_patch_space_allowed): New function.
3356 (Output_section::is_patch_space_allowed_): New data member.
3357 (Output_section::patch_space_): New data member.
3358 * parameters.cc (Parameters::incremental_full): New function.
3359 * parameters.h (Parameters::incremental_full): New function
3360 * testsuite/Makefile.am (incremental_test_2): Add test for
3361 --incremental-patch option.
3362 * testsuite/Makefile.in: Regenerate.
3363 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3364 (t18): Remove function body.
3366 2011-07-05 Doug Kwan <dougkwan@google.com>
3369 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3370 Arm_Address type for relocation result.
3371 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3373 (Arm_relocate_functions::abs32): Use unaligned access.
3374 (Arm_relocate_functions::rel32): Ditto.
3375 (Arm_relocate_functions::prel31): Ditto.
3376 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3377 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3378 static data relocations.
3379 * testsuite/Makefile.in: Regnerate.
3380 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3382 2011-07-05 Ian Lance Taylor <iant@google.com>
3385 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3386 symbols if necessary.
3387 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3389 2011-07-05 Ian Lance Taylor <iant@google.com>
3392 * resolve.cc (Symbol::override_base_with_special): Simply override
3393 version with special symbol version, ignoring previous version.
3395 2011-07-05 Ian Lance Taylor <iant@google.com>
3397 * object.cc (Sized_relobj_file::include_section_group): Add
3398 information to comment about signature location.
3400 2011-07-02 Ian Lance Taylor <iant@google.com>
3403 * options.h (class General_options): Add -f and -F.
3404 * options.cc (General_options::finalize): Fatal error if -f/-F
3405 are used without -shared.
3406 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3408 2011-07-02 Ian Lance Taylor <iant@google.com>
3410 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3412 2011-07-01 Ian Lance Taylor <iant@google.com>
3416 * resolve.cc (Symbol::override_base_with_special): Don't override
3417 the version if the overriding symbol has a different name.
3418 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3419 all callers. If we give an error about an undefined version,
3420 define the base version if necessary.
3421 * dynobj.h (class Versions): Update declaration.
3422 * testsuite/weak_alias_test_5.cc: New file.
3423 * testsuite/weak_alias_test.script: New file.
3424 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3425 and versioned_alias have the right value, and call t2.
3426 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3427 weak_alias_test_5.so.
3428 (weak_alias_test_LDADD): Likewise.
3429 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3430 * testsuite/Makefile.in: Rebuild.
3432 2011-07-01 Ian Lance Taylor <iant@google.com>
3435 * options.h (class General_options): Support -z notext.
3436 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3438 (two_file_shared_nonpic.so): Likewise.
3439 (two_file_shared_mixed.so): Likewise.
3440 (two_file_shared_mixed_1.so): Likewise.
3441 (weak_undef_lib_nonpic.so): Likewise.
3442 (alt/weak_undef_lib_nonpic.so): Likewise.
3443 (tls_test_shared_nonpic.so): Likewise.
3444 * testsuite/Makefile.in: Rebuild.
3446 2011-07-01 Ian Lance Taylor <iant@google.com>
3449 * configure.ac: Test whether static linking works, setting
3450 the automake conditional HAVE_STATIC.
3451 * testsuite/Makefile.am: Disable tests using -static if
3452 HAVE_STATIC is not true.
3453 * configure, testsuite/Makefile.in: Rebuild.
3455 2011-07-01 Ian Lance Taylor <iant@google.com>
3458 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3459 Assert if we see DW_EH_PE_indirect.
3460 * target.h (Target::ehframe_datarel_base): New function.
3461 (Target::do_ehframe_datarel_base): New target function.
3462 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3463 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3466 2011-07-01 Ian Lance Taylor <iant@google.com>
3469 * options.h (class General_options): Add
3470 --ld-generated-unwind-info.
3471 * ehframe.cc (Fde::write): Add address parameter. Change all
3472 callers. If associated with PLT, fill in address and size.
3473 (Cie::set_output_offset): Only add merge mapping if there is an
3475 (Cie::write): Add address parameter. Change all callers.
3476 (Eh_frame::add_ehframe_for_plt): New function.
3477 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3478 input_offset_ fields into union u_, with new plt field.
3479 (Fde::Fde): Adjust for new union field.
3480 (Fde::Fde) [Output_data version]: New constructor.
3481 (Fde::add_mapping): Only add merge mapping if there is an object.
3482 (class Cie): Update declarations.
3483 (class Eh_frame): Declare add_ehframe_for_plt.
3484 * layout.cc (Layout::layout_eh_frame): Break out code into
3485 make_eh_frame_section, and call it.
3486 (Layout::make_eh_frame_section): New function.
3487 (Layout::add_eh_frame_for_plt): New function.
3488 * layout.h (class Layout): Update declarations.
3489 * merge.cc (Merge_map::add_mapping): Add assertion.
3490 * i386.cc: Include "dwarf.h".
3491 (class Output_data_plt_i386): Make first_plt_entry,
3492 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3493 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3494 and plt_eh_frame_fde.
3495 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3496 boundary. Call add_eh_frame_for_plt if appropriate.
3497 * x86_64.cc: Include "dwarf.h".
3498 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3499 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3500 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3501 and plt_eh_frame_fde.
3502 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3505 2011-06-29 Ian Lance Taylor <iant@google.com>
3508 * object.cc (Sized_relobj_file::layout_section): Change shdr
3509 parameter to be const.
3510 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3512 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3513 appropriate. Call layout_eh_frame_section.
3514 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3516 * object.h (class Sized_relobj_file): Update declarations.
3518 2011-06-29 Ian Lance Taylor <iant@google.com>
3521 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3523 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3525 2011-06-29 Ian Lance Taylor <iant@google.com>
3528 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3530 * layout.cc (Layout::layout_eh_frame): Likewise.
3532 2011-06-29 Ian Lance Taylor <iant@google.com>
3535 * layout.cc (Layout::symtab_section_shndx): New function.
3536 * layout.h (class Layout): Declare symtab_section_shndx.
3537 * output.cc (Output_section::write_header): Call it.
3539 2011-06-29 Ian Lance Taylor <iant@google.com>
3542 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3543 symbols which are not used in a relocation.
3545 2011-06-28 Ian Lance Taylor <iant@google.com>
3548 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3549 script create indistinguishable segments.
3550 (Layout::set_segment_offsets): Use stable_sort when sorting
3551 segments. Pass this to Compare_segments constructor.
3552 * layout.h (class Layout): Make segment_precedes non-static.
3553 (class Compare_segments): Change from struct to class. Add
3554 layout_ field. Add constructor.
3555 * script-sections.cc
3556 (Script_sections::attach_sections_using_phdrs_clause): Rename
3557 local orphan to is_orphan. Don't report failure to put empty
3558 section in segment. On attachment failure, report name of
3559 section, and attach to first PT_LOAD segment.
3561 2011-06-28 Ian Lance Taylor <iant@google.com>
3564 * target-select.cc (Target_selector::Target_selector): Add
3565 emulation parameter. Change all callers.
3566 (select_target_by_bfd_name): Rename from select_target_by_name.
3568 (select_target_by_emulation): New function.
3569 (supported_emulation_names): New function.
3570 * target-select.h (class Target_selector): Add emulation_ field.
3571 Update declarations.
3572 (Target_selector::recognize_by_bfd_name): Rename from
3573 recognize_by_name. Change all callers.
3574 (Target_selector::supported_bfd_names): Rename from
3575 supported_names. Change all callers.
3576 (Target_selector::recognize_by_emulation): New function.
3577 (Target_selector::supported_emulations): New function.
3578 (Target_selector::emulation): New function.
3579 (Target_selector::do_recognize_by_bfd_name): Rename from
3580 do_recognize_by_name. Change all callers.
3581 (Target_selector::do_supported_bfd_names): Rename from
3582 do_supported_names. Change all callers.
3583 (Target_selector::do_recognize_by_emulation): New function.
3584 (Target_selector::do_supported_emulations): New function.
3585 (select_target_by_bfd_name): Change name in declaration.
3586 (select_target_by_emulation): Declare.
3587 (supported_emulation_names): Declare.
3588 * parameters.cc (parameters_force_valid_target): Try to find
3589 target based on emulation from -m option.
3590 * options.h (class General_options): Change doc string for -m.
3591 * options.cc (help): Print emulations.
3592 (General_options::parse_V): Likewise.
3593 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3594 Add emulation parameter. Change all callers.
3596 2011-06-28 Ian Lance Taylor <iant@google.com>
3598 * target.h (class Target): Add osabi_ field.
3599 (Target::osabi): New function.
3600 (Target::set_osabi): New function.
3601 (Target::Target): Initialize osabi_.
3602 (Target::do_adjust_elf_header): Make pure virtual.
3603 (Sized_target::do_adjust_elf_header): Declare.
3604 * target.cc (Sized_target::do_adjust_elf_header): New function.
3605 (class Sized_target): Instantiate all versions.
3606 * freebsd.h (class Target_freebsd): Remove.
3607 (Target_selector_freebsd::do_recognize): Call set_osabi on
3609 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3610 (Target_selector_freebsd::set_osabi): Remove.
3611 * i386.cc (class Target_i386): Inherit from Sized_target rather
3612 than Target_freebsd.
3613 * x86_64.cc (class Target_x86_64): Likewise.
3615 2011-06-28 Ian Lance Taylor <iant@google.com>
3617 * target.h (Target::can_check_for_function_pointers): Rewrite.
3619 (Target::can_icf_inline_merge_sections): Likewise.
3620 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3621 (Target::Target_info): Add can_icf_inline_merge_sections field.
3622 (Target::do_can_check_for_function_pointers): New virtual
3624 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3625 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3626 from can_check_for_function_pointers, move in file.
3627 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3628 section_may_have_icf_unsafe_poineters, move in file.
3629 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3630 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3631 Rename from can_check_for_function_pointers, move in file.
3632 (Target_i386::can_icf_inline_merge_sections): Remove.
3633 (Target_i386::i386_info): Initialize
3634 can_icf_inline_merge_sections.
3635 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3636 Initialize can_icf_inline_merge_sections.
3637 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3638 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3639 Rename from can_check_for_function_pointers, move in file.
3640 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3641 (Target_x86_64::x86_64_info): Initialize
3642 can_icf_inline_merge_sections.
3643 * testsuite/testfile.cc (Target_test::test_target_info):
3645 * icf.cc (get_section_contents): Correct formatting.
3647 2011-06-27 Ian Lance Taylor <iant@google.com>
3649 * symtab.cc (Symbol::versioned_name): New function.
3650 (Symbol_table::add_to_final_symtab): Use versioned_name when
3652 (Symbol_table::sized_write_symbol): Likewise.
3653 * symtab.h (class Symbol): Declare versioned_name.
3654 * stringpool.h (class Stringpool_template): Add variant of add
3655 which takes a std::basic_string.
3656 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3657 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3658 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3659 (ver_test_12.o): New target.
3660 * testsuite/Makefile.in: Rebuild.
3662 2011-06-27 Doug Kwan <dougkwan@google.com>
3664 * arm.cc (Arm_relocate_functions::thm_jump8,
3665 Arm_relocate_functions::thm_jump11): Use a wider signed
3666 type to compute offset.
3667 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3669 * testsuite/Makefile.in: Regenerate.
3670 * testsuite/arm_branch_in_range.sh: Check test results of
3671 arm_thm_jump11 and arm_thm_jump8.
3672 * testsuite/arm_thm_jump11.s: New test source file.
3673 * testsuite/arm_thm_jump11.t: New linker script.
3674 * testsuite/arm_thm_jump8.s: New test source file.
3675 * testsuite/arm_thm_jump8.t: New linker script.
3677 2011-06-24 Ian Lance Taylor <iant@google.com>
3679 * layout.cc: Include "object.h".
3680 (ctors_sections_in_init_array): New static variable.
3681 (Layout::is_ctors_in_init_array): New function.
3682 (Layout::layout): Add entry to ctors_sections_in_init_array if
3684 * layout.h (class Layout): Declare is_ctors_in_init_array.
3685 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3686 is_ctors_reverse_view is set.
3687 (Sized_relobj_file::write_sections): Add layout parameter. Change
3688 all callers. Set is_ctors_reverse_view field of View_size.
3689 (Sized_relobj_file::reverse_words): New function.
3690 * object.h (Sized_relobj_file::View_size): Add
3691 is_ctors_reverse_view field.
3692 (class Sized_relobj_file): Update declarations.
3693 * testsuite/initpri3.c: New test.
3694 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3696 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3697 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3698 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3699 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3700 * testsuite/Makefile.in: Rebuild.
3702 2011-06-24 Cary Coutant <ccoutant@google.com>
3704 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3705 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3706 (debug_msg_cdebug.err): New targets.
3707 * testsuite/Makefile.in: Regenerate.
3708 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3709 Fix checks for link with shared library.
3711 2011-06-24 Doug Kwan <dougkwan@google.com>
3713 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3714 skip empty text sections.
3715 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3717 2011-06-22 Ian Lance Taylor <iant@google.com>
3720 * options.h (class General_options): Add --ctors-in-init-array.
3721 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3722 friends as SHT_PROGBITS for merging sections.
3723 (Layout::layout): Remove special handling of .init_array and
3724 friends. Don't sort if doing relocatable link. Sort for .ctors
3725 and .dtors if ctors_in_init_array.
3726 (Layout::make_output_section): Force correct section types for
3727 .init_array and friends. Don't sort if doing relocatable link,
3728 Don't sort .ctors and .dtors if ctors_in_init_array.
3729 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3730 (Layout::output_section_name): Add relobj parameter. Change all
3731 callers. Handle .ctors. and .dtors. in code rather than table.
3732 Handle .ctors and .dtors if ctors_in_init_array.
3733 (Layout::match_file_name): New function, moved from output.cc.
3734 * layout.h (class Layout): Update declarations.
3735 * output.cc: Include "layout.h".
3736 (Input_section_sort_entry::get_priority): New function.
3737 (Input_section_sort_entry::match_file_name): Just call
3738 Layout::match_file_name.
3739 (Output_section::Input_section_sort_init_fini_compare::operator()):
3740 Handle .ctors and .dtors. Sort by explicit priority rather than
3742 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3743 * testsuite/initpri2.c: New test.
3744 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3745 (check_PROGRAMS): Add initpri2.
3746 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3747 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3748 * configure, testsuite/Makefile.in: Rebuild.
3750 2011-06-19 Ian Lance Taylor <iant@google.com>
3753 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3754 .interp section to a PT_INTERP segment even if we have seen a
3755 --dynamic-linker option. Don't do it if we have seen a PHDRS
3756 clause in a linker script.
3757 (Layout::finalize): Don't create a .interp section if we've
3758 already create a PT_INTERP segment.
3759 (Layout::create_interp): Always call choose_output_section (revert
3760 patch of 2011-06-17). Don't create PT_INTERP segment.
3761 * script-sections.cc
3762 (Script_sections::create_note_and_tls_segments): Add a .interp
3763 section to a PT_INTERP segment even if we have seen a
3764 --dynamic-linker option.
3766 2011-06-18 Ian Lance Taylor <iant@google.com>
3768 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3769 merely because a non-PT_LOAD segment has a dynamic reloc.
3771 2011-06-18 Ian Lance Taylor <iant@google.com>
3773 * layout.cc (Layout::finish_dynamic_section): Don't create
3774 DT_FLAGS entry if not needed.
3776 2011-06-18 Ian Lance Taylor <iant@google.com>
3779 * layout.cc (Layout::layout_eh_frame): Correct handling of
3780 writable .eh_frame section.
3782 2011-06-17 Ian Lance Taylor <iant@google.com>
3785 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3786 symbol is redefined with the exact same object and value.
3788 2011-06-17 Ian Lance Taylor <iant@google.com>
3791 * layout.h (class Layout): Add interp_segment_ field.
3792 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3793 (Layout::attach_allocated_section_to_segment): If making shared
3794 library, put .interp section in PT_INTERP segment.
3795 (Layout::finalize): Also call create_interp if -dynamic-linker
3797 (Layout::create_interp): Assert that there is no PT_INTERP
3798 segment. If not using a SECTIONS clause, use make_output_section.
3799 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3800 * script-sections.cc
3801 (Script_sections::create_note_and_tls_segments): If making shared
3802 library, put .interp section in PT_INTERP segment.
3804 2011-06-17 Ian Lance Taylor <iant@google.com>
3806 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3807 when making a shared library.
3809 2011-06-17 Ian Lance Taylor <iant@google.com>
3811 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3812 parameter. Change all callers. Don't issue warning about PC32
3813 against locally defined symbol.
3815 2011-06-16 Ian Lance Taylor <iant@google.com>
3817 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3818 occurs in same object.
3820 2011-06-14 Alan Modra <amodra@gmail.com>
3822 * po/POTFILES.in: Regenerate.
3824 2011-06-09 Ian Lance Taylor <iant@google.com>
3826 * script-sections.cc
3827 (Orphan_output_section::set_section_addresses): For a relocatable
3828 link set address to 0.
3830 2011-06-09 Cary Coutant <ccoutant@google.com>
3833 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3834 used with --compress-debug-sections.
3835 * gold/object.cc (Sized_relobj_file::do_layout): Report
3836 uncompressed size of compressed input sections.
3838 2011-06-08 Cary Coutant <ccoutant@google.com>
3841 * testsuite/two_file_test_2_v1.cc: Change initialization of
3842 v2 to keep it in .data.
3844 2011-06-07 Cary Coutant <ccoutant@google.com>
3846 * common.cc (Symbol_table::do_allocate_commons_list): Call
3848 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3849 (Errors::fallback): New function.
3850 (gold_fallback): New function.
3851 * errors.h (Errors::fallback): New function.
3852 * gold.cc (gold_exit): Change status parameter to enum; adjust
3854 (queue_initial_tasks): Call gold_fallback.
3855 * gold.h: Include cstdlib.
3856 (Exit_status): New enum type.
3857 (gold_exit): Change status parameter to enum.
3858 (gold_fallback): New function.
3859 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3860 (Layout::create_symtab_sections): Likewise.
3861 (Layout::create_shdrs): Likewise.
3862 * main.cc (main): Adjust call to gold_exit.
3863 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3864 (Output_data_got::add_got_entry_pair): Likewise.
3865 (Output_section::add_input_section): Likewise.
3866 (Output_section::add_output_section_data): Likewise.
3867 (Output_segment::set_section_list_addresses): Likewise.
3868 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3870 2011-06-07 Cary Coutant <ccoutant@google.com>
3872 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3873 for incremental links.
3874 * output.cc (Output_segment::set_section_list_addresses): Remove
3875 FIXME and test for TLS or BSS.
3877 2011-06-07 Cary Coutant <ccoutant@google.com>
3879 * testsuite/Makefile.am: Add incremental_copy_test,
3880 incremental_common_test_1.
3881 * testsuite/Makefile.in: Regenerate.
3882 * testsuite/common_test_1_v1.c: New source file.
3883 * testsuite/common_test_1_v2.c: New source file.
3884 * testsuite/copy_test_v1.cc: New source file.
3886 2011-06-07 Cary Coutant <ccoutant@google.com>
3888 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3889 update, allocate common from bss section's free list.
3890 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3891 linker-defined symbols.
3892 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3893 Skip GOT and PLT entries that are no longer referenced.
3894 (Output_section_incremental_inputs::write_info_blocks): Mark
3895 linker-defined symbols.
3896 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3897 * output.cc (Output_section::allocate): New function.
3898 * output.h (Output_section::allocate): New function.
3899 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3900 linker-defined symbols.
3901 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3902 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3903 (Symbol::init_base_output_data): Likewise.
3904 (Symbol::init_base_output_segment): Likewise.
3905 (Symbol::init_base_constant): Likewise.
3906 (Sized_symbol::init_output_data): Likewise.
3907 (Sized_symbol::init_output_segment): Likewise.
3908 (Sized_symbol::init_constant): Likewise.
3909 (Symbol_table::do_define_in_output_data): Likewise.
3910 (Symbol_table::do_define_in_output_segment): Likewise.
3911 (Symbol_table::do_define_as_constant): Likewise.
3912 * symtab.h (Symbol::is_predefined): New function.
3913 (Symbol::init_base_output_data): Add is_predefined parameter.
3914 (Symbol::init_base_output_segment): Likewise.
3915 (Symbol::init_base_constant): Likewise.
3916 (Symbol::is_predefined_): New data member.
3917 (Sized_symbol::init_output_data): Add is_predefined parameter.
3918 (Sized_symbol::init_output_segment): Likewise.
3919 (Sized_symbol::init_constant): Likewise.
3920 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3922 2011-06-07 Cary Coutant <ccoutant@google.com>
3924 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3925 instead of emit_copy_reloc.
3926 (Copy_relocs::emit_copy_reloc): Refactor.
3927 (Copy_relocs::make_copy_reloc): New function.
3928 (Copy_relocs::add_copy_reloc): Remove.
3929 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3931 (Copy_relocs::make_copy_reloc): New function.
3932 (Copy_relocs::add_copy_reloc): Remove.
3933 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3934 unchanged input files.
3935 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3936 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3937 Reserve BSS space for COPY relocations.
3938 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3939 (Output_section_incremental_inputs::write_info_blocks): Record
3940 whether a symbol is copied from a shared object.
3941 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3942 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3943 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3944 (Incremental_input_entry_reader::get_output_symbol_index): Add
3946 (Incremental_binary::emit_copy_relocs): New function.
3947 (Incremental_binary::do_emit_copy_relocs): New function.
3948 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3950 (Sized_incremental_binary::add_copy_reloc): New function.
3951 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3952 (Sized_incremental_binary::Copy_reloc): New struct.
3953 (Sized_incremental_binary::Copy_relocs): New typedef.
3954 (Sized_incremental_binary::copy_relocs_): New data member.
3955 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3956 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3957 * target.h (Sized_target::emit_copy_reloc): New function.
3958 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3960 2011-06-02 Cary Coutant <ccoutant@google.com>
3963 * gold/archive.cc (Archive::Archive): Initialize new data member.
3964 (Archive::include_all_members): Return if archive has already been
3966 * gold/archive.h (Archive::include_all_members_): New data member.
3968 2011-06-02 Nick Clifton <nickc@redhat.com>
3970 * dynobj.h: Fix spelling mistake in comment.
3971 * output.cc: Likewise.
3973 2011-05-31 Doug Kwan <dougkwan@google.com>
3977 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3978 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3979 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3980 redundant arm_exidx_test.so.
3981 * testsuite/Makefile.in: Regenerate.
3982 (check_SCRIPTS): Add pr12826.sh
3983 (check_DATA): Add pr12826.stdout
3984 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3985 * testsuite/pr12826.sh: New file.
3986 * testsuite/pr12826_1.s: Ditto.
3987 * testsuite/pr12826_1.s: Ditto.
3989 2011-05-30 Ian Lance Taylor <iant@google.com>
3991 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3994 2011-05-29 Ian Lance Taylor <iant@google.com>
3997 * testsuite/Makefile.am: Use different file name for two_file_test
3998 temporary file for each incremental test.
3999 * testsuite/Makefile.in: Rebuild.
4001 2011-05-29 Ian Lance Taylor <iant@google.com>
4003 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4004 binary input file is empty.
4006 2011-05-27 Ian Lance Taylor <iant@google.com>
4008 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4009 (ver_test_9.so): Likewise.
4010 * testsuite/Makefile.in: Rebuild.
4012 2011-05-26 Cary Coutant <ccoutant@google.com>
4014 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4015 * incremental.cc (Incremental_inputs::report_input_section): Fix
4016 comment, indentation.
4017 (Incremental_inputs::report_comdat_group): New function.
4018 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4019 of data for incremental input file entry.
4020 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4021 group count, COMDAT group signatures.
4022 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4023 an unchanged input file.
4024 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4025 Initialize new data member.
4026 (Incremental_object_entry::add_comdat_group): New function.
4027 (Incremental_object_entry::get_comdat_group_count): New function.
4028 (Incremental_object_entry::get_comdat_signature_key): New function.
4029 (Incremental_object_entry::groups_): New data member.
4030 (Incremental_inputs::report_comdat_group): New function.
4031 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4032 data for incremental input file entry.
4033 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4034 (Incremental_input_entry_reader::get_input_section): Adjust size of
4035 data for incremental input file entry.
4036 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4037 (Incremental_input_entry_reader::get_comdat_group_signature): New
4039 * object.cc (Sized_relobj::include_section_group): Report kept
4040 COMDAT groups for incremental links.
4042 2011-05-24 David Meyer <pdox@google.com>
4044 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4045 with name parameter. Add found_name parameter.
4046 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4047 * dirsearch.h (class Dirsearch): Update declaration.
4049 2011-05-24 Ian Lance Taylor <iant@google.com>
4051 * archive.cc (Library_base::should_include_member): Pull in object
4052 from archive if it defines the entry symbol.
4053 * parameters.cc (Parameters::entry): New function.
4054 * parameters.h (class Parameters): Declare entry.
4055 * output.h (class Output_file_header): Remove entry_ field.
4056 * output.cc (Output_file_header::Output_file_header): Remove entry
4057 parameter. Change all callers.
4058 (Output_file_header::entry): Use parameters->entry.
4059 * gold.cc (queue_middle_tasks): Likewise.
4060 * plugin.cc (Plugin_hook::run): Likewise.
4062 2011-05-24 Cary Coutant <ccoutant@google.com>
4064 * gold.cc (queue_initial_tasks): Pass incremental base filename
4065 to Output_file::open_base_file; don't print error message.
4066 * incremental-dump.cc (main): Adjust call to
4067 Output_file::open_for_modification.
4068 * incremental-dump.cc (main): Likewise.
4069 * incremental.cc (Incremental_inputs::report_command_line):
4070 Ignore --incremental-base option when comparing command lines.
4071 Ignore parameter when given as separate argument.
4072 * options.h (class General_options): Add --incremental-base.
4073 * output.cc (Output_file::Output_file):
4074 (Output_file::open_base_file): Add base_name and writable parameters;
4075 read base file into new file; print error message here.
4076 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4078 * output.h (Output_file::open_for_modification): Rename to...
4079 (Output_file::open_base_file): ...this; add base_name and
4080 writable parameters; adjust all callers.
4081 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4083 * testsuite/Makefile.am (incremental_test_4): Test
4085 * testsuite/Makefile.in: Regenerate.
4087 2011-05-24 Cary Coutant <ccoutant@google.com>
4089 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4091 * testsuite/Makefile.in: Regenerate.
4092 * testsuite/two_file_test_1_v1.cc: New test source file.
4093 * testsuite/two_file_test_1b_v1.cc: New test source file.
4094 * testsuite/two_file_test_2_v1.cc: New test source file.
4096 2011-05-24 Cary Coutant <ccoutant@google.com>
4098 * dynobj.h (Dynobj::do_dynobj): New function.
4099 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4100 flag and soname for shared objects.
4101 * incremental.cc (Incremental_inputs::report_object): Make
4102 either Incremental_object_entry or Incremental_dynobj_entry; add
4103 soname to string table.
4104 (Incremental_inputs::report_input_section): Add assertion.
4105 (Output_section_incremental_inputs::set_final_data_size): Adjust
4106 type of input file entry for shared libraries; adjust size of
4107 shared library info entry.
4108 (Output_section_incremental_inputs::write_input_files): Write
4109 as_needed flag for shared libraries.
4110 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4111 of input file entry for shared libraries; write soname.
4112 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4113 soname from incremental info.
4114 * incremental.h (enum Incremental_input_flags): Add
4115 INCREMENTAL_INPUT_AS_NEEDED.
4116 (Incremental_input_entry::Incremental_input_entry): Initialize new
4118 (Incremental_input_entry::set_as_needed): New function.
4119 (Incremental_input_entry::as_needed): New function.
4120 (Incremental_input_entry::do_dynobj_entry): New function.
4121 (Incremental_input_entry::as_needed_): New data member.
4122 (Incremental_object_entry::Incremental_object_entry): Don't check
4124 (Incremental_object_entry::do_type): Likewise.
4125 (class Incremental_dynobj_entry): New class.
4126 (Incremental_input_entry_reader::as_needed): New function.
4127 (Incremental_input_entry_reader::get_soname): New function.
4128 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4129 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4130 size of shared library info entry.
4131 * layout.cc (Layout::finish_dynamic_section): Don't test for
4132 incremental link when adding DT_NEEDED entries.
4133 * object.h (Object::Object): Initialize new data member.
4134 (Object::dynobj): New function.
4135 (Object::set_as_needed): New function.
4136 (Object::as_needed): New function.
4137 (Object::do_dynobj): New function.
4138 (Object::as_needed_): New data member.
4140 2011-05-24 Cary Coutant <ccoutant@google.com>
4142 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4143 info; adjust display of GOT entries.
4144 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4145 vector of input objects; remove file_status_.
4146 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4147 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4148 got_plt reader; call target hooks to reserve GOT entries.
4149 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4150 of input file info header and GOT info entry.
4151 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4153 (Got_plt_view_info::got_descriptor): Remove.
4154 (Got_plt_view_info::sym_index): New data member.
4155 (Got_plt_view_info::input_index): New data member.
4156 (Local_got_offset_visitor::visit): Write input file index.
4157 (Global_got_offset_visitor::visit): Write 0 for input file index.
4158 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4159 with sym_index and input_index.
4160 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4161 incremental info GOT entry; replace got_descriptor with input_index.
4162 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4163 map from input file index to object.
4164 (Sized_relobj_incr::do_layout): Replace direct data member reference
4165 with accessor function.
4166 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4167 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4168 Adjust size of input file info header.
4169 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4170 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4171 (Incremental_input_entry_reader::get_input_section): Adjust size of
4172 input file info header.
4173 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4174 of incremental info GOT entry.
4175 (Incremental_got_plt_reader::get_got_desc): Remove.
4176 (Incremental_got_plt_reader::get_got_symndx): New function.
4177 (Incremental_got_plt_reader::get_got_input_index): New function.
4178 (Sized_incremental_binary::Sized_incremental_binary): Remove
4179 file_status_; add input_objects_.
4180 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4181 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4182 (Sized_incremental_binary::file_is_unchanged): Remove.
4183 (Sized_incremental_binary::set_input_object): New function.
4184 (Sized_incremental_binary::input_object): New function.
4185 (Sized_incremental_binary::file_status_): Remove.
4186 (Sized_incremental_binary::input_objects_): New data member.
4187 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4189 (Sized_relobj_incr::invalid_address): Move to base class.
4190 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4192 (Sized_relobj_incr::do_output_section_offset): Likewise.
4193 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4194 (Sized_relobj_incr::section_offsets_): Likewise.
4195 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4197 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4198 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4199 with accessor function.
4200 (Sized_relobj_file::do_layout): Likewise.
4201 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4202 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4203 (Sized_relobj_file::compute_final_local_value): Replace refs to
4204 section_offsets_ with accessor function.
4205 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4206 * object.h (Relobj::Relobj): Initialize new data members.
4207 (Relobj::add_dyn_reloc): New function.
4208 (Relobj::first_dyn_reloc): New function.
4209 (Relobj::dyn_reloc_count): New function.
4210 (Relobj::first_dyn_reloc_): New data member.
4211 (Relobj::dyn_reloc_count_): New data member.
4212 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4214 (Sized_relobj::Address): New typedef.
4215 (Sized_relobj::invalid_address): Move here from child class.
4216 (Sized_relobj::Sized_relobj): Initialize new data members.
4217 (Sized_relobj::sized_relobj): New function.
4218 (Sized_relobj::is_output_section_offset_invalid): Move here from
4220 (Sized_relobj::get_output_section_offset): Likewise.
4221 (Sized_relobj::local_has_got_offset): Likewise.
4222 (Sized_relobj::local_got_offset): Likewise.
4223 (Sized_relobj::set_local_got_offset): Likewise.
4224 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4225 (Sized_relobj::clear_got_offsets): New function.
4226 (Sized_relobj::section_offsets): Move here from child class.
4227 (Sized_relobj::do_output_section_offset): Likewise.
4228 (Sized_relobj::do_set_section_offset): Likewise.
4229 (Sized_relobj::Local_got_offsets): Likewise.
4230 (Sized_relobj::local_got_offsets_): Likewise.
4231 (Sized_relobj::section_offsets_): Likewise.
4232 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4234 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4236 (Sized_relobj_file::sized_relobj): New function
4237 (Sized_relobj_file::local_has_got_offset): Move to base class.
4238 (Sized_relobj_file::local_got_offset): Likewise.
4239 (Sized_relobj_file::set_local_got_offset): Likewise.
4240 (Sized_relobj_file::get_output_section_offset): Likewise.
4241 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4242 (Sized_relobj_file::do_output_section_offset): Likewise.
4243 (Sized_relobj_file::do_set_section_offset): Likewise.
4244 (Sized_relobj_file::Local_got_offsets): Likewise.
4245 (Sized_relobj_file::local_got_offsets_): Likewise.
4246 (Sized_relobj_file::section_offsets_): Likewise.
4247 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4249 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4250 (Output_reloc::get_symbol_index): Likewise.
4251 (Output_reloc::local_section_offset): Likewise.
4252 (Output_reloc::get_address): Likewise.
4253 (Output_reloc::symbol_value): Likewise.
4254 (Output_data_got::reserve_slot): Move to class definition.
4255 (Output_data_got::reserve_local): New function.
4256 (Output_data_got::reserve_slot_for_global): Remove.
4257 (Output_data_got::reserve_global): New function.
4258 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4259 (all constructors, two instantiations).
4260 (Output_reloc::get_relobj): New function (two instantiations).
4261 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4262 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4263 (Output_data_reloc::add_global): Adjust type of relobj.
4264 (Output_data_reloc::add_global_relative): Likewise.
4265 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4266 (Output_data_reloc::add_local): Likewise.
4267 (Output_data_reloc::add_local_relative): Likewise.
4268 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4269 (Output_data_reloc::add_local_section): Likewise.
4270 (Output_data_reloc::add_output_section): Likewise.
4271 (Output_data_reloc::add_absolute): Likewise.
4272 (Output_data_reloc::add_target_specific): Likewise.
4273 (Output_data_got::reserve_slot): Move definition here.
4274 (Output_data_got::reserve_local): New function.
4275 (Output_data_got::reserve_global): New function.
4276 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4277 section_offsets_ with accessor function.
4278 (Sized_relobj_file::write_sections): Likewise.
4279 (Sized_relobj_file::do_relocate_sections): Likewise.
4280 * target.h (Sized_target::reserve_local_got_entry): New function.
4281 (Sized_target::reserve_global_got_entry): New function.
4282 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4283 (Target_x86_64::reserve_global_got_entry): New function.
4284 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4286 2011-05-23 Cary Coutant <ccoutant@google.com>
4288 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4289 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4290 bit when checking got_type.
4291 * incremental.cc (Sized_incremental_binary::setup_readers):
4292 Store symbol table and string table locations; initialize bit vector
4293 of file status flags.
4294 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4296 (Sized_incremental_binary::do_process_got_plt): New function.
4297 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4298 (Output_section_incremental_inputs::set_final_data_size): Record
4299 file index for each input file.
4300 (Output_section_incremental_inputs::write_got_plt): Store file index
4301 instead of input entry offset for each GOT entry.
4303 (Incremental_input_entry::Incremental_input_entry): Initialize new
4305 (Incremental_input_entry::set_offset): Store file index.
4306 (Incremental_input_entry::get_file_index): New function.
4307 (Incremental_input_entry::file_index_): New data member.
4308 (Incremental_binary::process_got_plt): New function.
4309 (Incremental_binary::do_process_got_plt): New function.
4310 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4312 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4313 (Sized_incremental_binary::set_file_is_unchanged): New function.
4314 (Sized_incremental_binary::file_is_unchanged): New function.
4315 (Sized_incremental_binary::do_process_got_plt): New function.
4316 (Sized_incremental_binary::file_status_): New data member.
4317 (Sized_incremental_binary::main_symtab_loc_): New data member.
4318 (Sized_incremental_binary::main_strtab_loc_): New data member.
4319 * output.cc (Output_data_got::Got_entry::write): Add case
4321 (Output_data_got::add_global): Call add_got_entry.
4322 (Output_data_got::add_global_plt): Likewise.
4323 (Output_data_got::add_global_with_rel): Likewise.
4324 (Output_data_got::add_global_with_rela): Likewise.
4325 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4326 (Output_data_got::add_global_pair_with_rela): Likewise.
4327 (Output_data_got::add_local): Call add_got_entry.
4328 (Output_data_got::add_local_plt): Likewise.
4329 (Output_data_got::add_local_with_rel): Likewise.
4330 (Output_data_got::add_local_with_rela): Likewise.
4331 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4332 (Output_data_got::add_local_pair_with_rela): Likewise.
4333 (Output_data_got::reserve_slot): New function.
4334 (Output_data_got::reserve_slot_for_global): New function.
4335 (Output_data_got::add_got_entry): New function.
4336 (Output_data_got::add_got_entry_pair): New function.
4337 (Output_section::add_output_section_data): Edit FIXME.
4339 (Output_section_data_build::Output_section_data_build): New
4340 constructor with size parameter.
4341 (Output_data_space::Output_data_space): Likewise.
4342 (Output_data_got::Output_data_got): Initialize new data member; new
4343 constructor with size parameter.
4344 (Output_data_got::add_constant): Call add_got_entry.
4345 (Output_data_got::reserve_slot): New function.
4346 (Output_data_got::reserve_slot_for_global): New function.
4347 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4348 (Output_data_got::add_got_entry): New function.
4349 (Output_data_got::add_got_entry_pair): New function.
4350 (Output_data_got::free_list_): New data member.
4351 * target.h (Sized_target::init_got_plt_for_update): New function.
4352 (Sized_target::register_global_plt_entry): New function.
4353 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4354 Initialize new data member; call init; add constructor with PLT count.
4355 (Output_data_plt_x86_64::init): New function.
4356 (Output_data_plt_x86_64::add_relocation): New function.
4357 (Output_data_plt_x86_64::reserve_slot): New function.
4358 (Output_data_plt_x86_64::free_list_): New data member.
4359 (Target_x86_64::init_got_plt_for_update): New function.
4360 (Target_x86_64::register_global_plt_entry): New function.
4361 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4362 incremental updates.
4363 (Output_data_plt_x86_64::add_relocation): New function.
4364 * testsuite/object_unittest.cc (Object_test): Set default options.
4366 2011-05-16 Ian Lance Taylor <iant@google.com>
4368 * options.h (class General_options): Make -i a synonym for -r.
4370 2011-05-16 Ian Lance Taylor <iant@google.com>
4372 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4374 2011-05-10 Cary Coutant <ccoutant@google.com>
4376 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4379 2011-05-06 Ian Lance Taylor <iant@google.com>
4381 * layout.cc (Layout::layout): If the output section flags change,
4382 update the ordering.
4384 2011-04-25 Cary Coutant <ccoutant@google.com>
4386 * incremental-dump.cc (dump_incremental_inputs): Print local
4387 symbol info for each input file.
4389 (Output_section_incremental_inputs::set_final_data_size): Add local
4390 symbol info to input file entries in incremental info.
4391 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4392 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4393 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4394 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4396 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4397 (Sized_incr_relobj::do_relocate): Write the local symbols.
4398 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4399 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4400 Adjust size of input file header.
4401 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4402 (Incremental_inputs_reader::get_local_symbol_count): New function.
4403 (Incremental_inputs_reader::get_input_section): Adjust size of input
4405 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4406 (Sized_incr_relobj::This): New typedef.
4407 (Sized_incr_relobj::sym_size): New const data member.
4408 (Sized_incr_relobj::Local_symbol): New struct.
4409 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4410 (Sized_incr_relobj::do_local_symbol_offset): New function.
4411 (Sized_incr_relobj::local_symbol_count_): New data member.
4412 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4413 (Sized_incr_relobj::local_symbol_index_): New data member.
4414 (Sized_incr_relobj::local_symbol_offset_): New data member.
4415 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4416 (Sized_incr_relobj::local_symbols_): New data member.
4417 * object.h (Relobj::output_local_symbol_count): New function.
4418 (Relobj::local_symbol_offset): New function.
4419 (Relobj::do_output_local_symbol_count): New function.
4420 (Relobj::do_local_symbol_offset): New function.
4421 (Sized_relobj::do_output_local_symbol_count): New function.
4422 (Sized_relobj::do_local_symbol_offset): New function.
4424 2011-04-22 Vladimir Simonov <sv@sw.ru>
4426 * descriptors.cc (set_close_on_exec): New function.
4427 (Descriptors::open): Use set_close_on_exec.
4428 * output.cc (S_ISLNK): Define if not defined.
4430 2011-04-22 Cary Coutant <ccoutant@google.com>
4432 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4434 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4435 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4436 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4438 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4439 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4440 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4442 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4444 (Incremental_binary::apply_incremental_relocs): New function.
4445 (Incremental_binary::do_apply_incremental_relocs): New function.
4446 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4448 (Sized_incremental_binary::add_global_symbol): New function.
4449 (Sized_incremental_binary::global_symbol): New function.
4450 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4451 (Sized_incremental_binary::symbol_map_): New data member.
4452 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4453 * target.h (Sized_target::apply_relocation): New function.
4454 * target-reloc.h (apply_relocation): New function.
4455 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4457 2011-04-22 Doug Kwan <dougkwan@google.com>
4459 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4460 flag of a SHT_ARM_EXIDX section.
4461 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4462 * testsuite/Makefile.in: Regenerate.
4463 * testsuite/arm_exidx_test.s: New file.
4464 * testsuite/arm_exidx_test.sh: Same.
4466 2011-04-20 Cary Coutant <ccoutant@google.com>
4469 * archive.h (Incremental_archive_entry::Archive_member):
4470 Initialize arg_serial_ (second constructor).
4472 2011-04-17 Ian Lance Taylor <iant@google.com>
4474 * object.cc (Relocate_info::location): Simplify location string.
4475 * errors.cc (Errors::error_at_location): Don't print program
4477 (Errors::warning_at_location): Likewise.
4478 (Errors::undefined_symbol): Likewise.
4479 * testsuite/debug_msg.sh: Update accordingly.
4481 2011-04-14 Cary Coutant <ccoutant@google.com>
4483 * gold/layout.cc (Layout::symtab_section_offset): New function.
4484 * gold/layout.h (Layout::symtab_section_offset): New function.
4485 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4487 2011-04-12 Ian Lance Taylor <iant@google.com>
4489 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4490 with MREMAP_MAYMOVE.
4491 * output.h (class Output_file): Add map_is_allocated_ field.
4492 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4493 not available, provide stubs. If mremap is not available, #define
4495 (MREMAP_MAYMOVE): Define if not defined.
4496 (Output_file::Output_file): Initialize map_is_allocated_.
4497 (Output_file::resize): Check map_is_allocated_.
4498 (Output_file::map_anonymous): If mmap fails, use malloc.
4499 (Output_file::unmap): Don't do anything for an anonymous map.
4500 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4501 is not available, provide stubs.
4502 (File_read::View::~View): Use free rather than delete[].
4503 (File_read::make_view): Use malloc rather than new[]. If mmap
4505 (File_read::find_or_make_view): Use malloc rather than new[].
4506 * gold.h: Remove HAVE_REMAP code.
4507 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4508 exists. Rename mremap to gold_mremap. If mmap is not available
4510 * configure, config.in: Rebuild.
4512 2011-04-11 Ian Lance Taylor <iant@google.com>
4514 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4515 initialize local variable v.
4517 2011-04-11 Cary Coutant <ccoutant@google.com>
4519 * archive.cc (Archive::include_member): Adjust call to
4521 (Add_archive_symbols::run): Track argument serial numbers.
4522 (Lib_group::include_member): Likewise.
4523 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4524 * archive.h (Incremental_archive_entry::Archive_member):
4525 Initialize arg_serial_.
4526 (Archive_member::arg_serial_): New data member.
4527 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4528 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4530 (Sized_dynobj::do_for_all_local_got_entries): New function.
4531 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4533 * fileread.cc (get_mtime): New function.
4534 * fileread.h (get_mtime): New function.
4535 * gold.cc (queue_initial_tasks): Check for incremental update.
4536 (process_incremental_input): New function.
4537 (queue_middle_tasks): Don't force valid target for incremental
4539 * incremental-dump.cc (find_input_containing_global): Adjust
4540 size of symbol info entry.
4541 (dump_incremental_inputs): Dump argument serial number and
4542 in_system_directory flag; bias shndx by 1; print symbol names
4543 when dumping per-file symbol lists; use new symbol info readers.
4545 (Output_section_incremental_inputs:update_data_size): New function.
4546 (Sized_incremental_binary::setup_readers): Setup input readers
4547 for each input file; build maps for files added from libraries
4549 (Sized_incremental_binary::check_input_args): New function.
4550 (Sized_incremental_binary::do_check_inputs): Build map of argument
4551 serial numbers to input arguments.
4552 (Sized_incremental_binary::do_file_has_changed): Rename
4553 do_file_is_unchanged to this; compare file modification times.
4554 (Sized_incremental_binary::do_init_layout): New function.
4555 (Sized_incremental_binary::do_reserve_layout): New function.
4556 (Sized_incremental_binary::do_get_input_reader): Remove.
4557 (Sized_incremental_binary::get_symtab_view): New function.
4558 (Incremental_checker::can_incrementally_link_output_file): Remove.
4559 (Incremental_inputs::report_command_line): Exclude --debug options.
4560 (Incremental_inputs::report_archive_begin): Add parameter; track
4561 argument serial numbers; don't put input file entry for archive
4562 before archive members.
4563 (Incremental_inputs::report_archive_end): Put input file entry
4564 for archive after archive members.
4565 (Incremental_inputs::report_object): Add parameter; track argument
4566 serial numbers and in_system_directory flag.
4567 (Incremental_inputs::report_script): Add parameter; track argument
4569 (Output_section_incremental_inputs::set_final_data_size): Adjust
4570 size of symbol info entry; check for forwarding symbols.
4571 (Output_section_incremental_inputs::write_input_files): Write
4572 in_system_directory flag and argument serial number.
4573 (Output_section_incremental_inputs::write_info_blocks): Map section
4574 indices between incremental info and original input file; store
4575 input section index for each symbol.
4576 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4577 change operator() to visit().
4578 (class Global_got_offset_visitor): Likewise.
4579 (class Global_symbol_visitor_got_plt):
4580 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4582 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4583 (Sized_incr_relobj::do_read_symbols): New function.
4584 (Sized_incr_relobj::do_layout): New function.
4585 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4586 (Sized_incr_relobj::do_add_symbols): New function.
4587 (Sized_incr_relobj::do_should_include_member): New function.
4588 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4589 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4590 (Sized_incr_relobj::do_section_size): New function.
4591 (Sized_incr_relobj::do_section_name): New function.
4592 (Sized_incr_relobj::do_section_contents): New function.
4593 (Sized_incr_relobj::do_section_flags): New function.
4594 (Sized_incr_relobj::do_section_entsize): New function.
4595 (Sized_incr_relobj::do_section_address): New function.
4596 (Sized_incr_relobj::do_section_type): New function.
4597 (Sized_incr_relobj::do_section_link): New function.
4598 (Sized_incr_relobj::do_section_info): New function.
4599 (Sized_incr_relobj::do_section_addralign): New function.
4600 (Sized_incr_relobj::do_initialize_xindex): New function.
4601 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4602 (Sized_incr_relobj::do_read_relocs): New function.
4603 (Sized_incr_relobj::do_gc_process_relocs): New function.
4604 (Sized_incr_relobj::do_scan_relocs): New function.
4605 (Sized_incr_relobj::do_count_local_symbols): New function.
4606 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4607 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4608 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4609 (Sized_incr_relobj::do_relocate): New function.
4610 (Sized_incr_relobj::do_set_section_offset): New function.
4611 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4612 (Sized_incr_dynobj::do_read_symbols): New function.
4613 (Sized_incr_dynobj::do_layout): New function.
4614 (Sized_incr_dynobj::do_add_symbols): New function.
4615 (Sized_incr_dynobj::do_should_include_member): New function.
4616 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4617 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4618 (Sized_incr_dynobj::do_section_size): New function.
4619 (Sized_incr_dynobj::do_section_name): New function.
4620 (Sized_incr_dynobj::do_section_contents): New function.
4621 (Sized_incr_dynobj::do_section_flags): New function.
4622 (Sized_incr_dynobj::do_section_entsize): New function.
4623 (Sized_incr_dynobj::do_section_address): New function.
4624 (Sized_incr_dynobj::do_section_type): New function.
4625 (Sized_incr_dynobj::do_section_link): New function.
4626 (Sized_incr_dynobj::do_section_info): New function.
4627 (Sized_incr_dynobj::do_section_addralign): New function.
4628 (Sized_incr_dynobj::do_initialize_xindex): New function.
4629 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4630 (make_sized_incremental_object): New function.
4631 (Incremental_library::copy_unused_symbols): New function.
4632 (Incremental_library::do_for_all_unused_symbols): New function.
4633 * incremental.h (enum Incremental_input_flags): New type.
4634 (class Incremental_checker): Remove.
4635 (Incremental_input_entry::Incremental_input_entry): Add argument
4637 (Incremental_input_entry::arg_serial): New function.
4638 (Incremental_input_entry::set_is_in_system_directory): New function.
4639 (Incremental_input_entry::is_in_system_directory): New function.
4640 (Incremental_input_entry::arg_serial_): New data member.
4641 (Incremental_input_entry::is_in_system_directory_): New data member.
4642 (class Script_info): Move here from script.h.
4643 (Script_info::Script_info): Add filename parameter.
4644 (Script_info::filename): New function.
4645 (Script_info::filename_): New data member.
4646 (Incremental_script_entry::Incremental_script_entry): Add argument
4648 (Incremental_object_entry::Incremental_object_entry): Likewise.
4649 (Incremental_object_entry::add_input_section): Build list of input
4650 sections with map to original shndx.
4651 (Incremental_object_entry::get_input_section_index): New function.
4652 (Incremental_object_entry::shndx_): New data member.
4653 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4654 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4655 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4657 (Incremental_inputs::report_archive_begin): Likewise.
4658 (Incremental_inputs::report_object): Likewise.
4659 (Incremental_inputs::report_script): Likewise.
4660 (class Incremental_global_symbol_reader): New class.
4661 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4662 and store flags and input file type.
4663 (Incremental_input_entry_reader::arg_serial): New function.
4664 (Incremental_input_entry_reader::type): Extract type from flags.
4665 (Incremental_input_entry_reader::is_in_system_directory): New function.
4666 (Incremental_input_entry_reader::get_input_section_count): Call
4667 accessor function for type.
4668 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4669 function for type; adjust size of global symbol entry.
4670 (Incremental_input_entry_reader::get_global_symbol_count): Call
4671 accessor function for type.
4672 (Incremental_input_entry_reader::get_object_count): Likewise.
4673 (Incremental_input_entry_reader::get_object_offset): Likewise.
4674 (Incremental_input_entry_reader::get_member_count): Likewise.
4675 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4676 (Incremental_input_entry_reader::get_member_offset): Likewise.
4677 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4678 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4679 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4680 (Incremental_input_entry_reader::get_global_symbol_reader): New
4682 (Incremental_input_entry_reader::get_output_symbol_index): New
4684 (Incremental_input_entry_reader::type_): Remove.
4685 (Incremental_input_entry_reader::flags_): New data member.
4686 (Incremental_inputs_reader::input_file_offset): New function.
4687 (Incremental_inputs_reader::input_file_index): New function.
4688 (Incremental_inputs_reader::input_file): Call input_file_offset.
4689 (Incremental_inputs_reader::input_file_at_offset): New function.
4690 (Incremental_relocs_reader::get_r_type): Reformat.
4691 (Incremental_relocs_reader::get_r_shndx): Reformat.
4692 (Incremental_relocs_reader::get_r_offset): Reformat.
4693 (Incremental_relocs_reader::data): New function.
4694 (Incremental_binary::Incremental_binary): Initialize new data members.
4695 (Incremental_binary::check_inputs): Add cmdline parameter.
4696 (Incremental_binary::file_is_unchanged): Remove.
4697 (Input_reader::arg_serial): New function.
4698 (Input_reader::get_unused_symbol_count): New function.
4699 (Input_reader::get_unused_symbol): New function.
4700 (Input_reader::do_arg_serial): New function.
4701 (Input_reader::do_get_unused_symbol_count): New function.
4702 (Input_reader::do_get_unused_symbol): New function.
4703 (Incremental_binary::input_file_count): New function.
4704 (Incremental_binary::get_input_reader): Change signature to use
4705 index instead of filename.
4706 (Incremental_binary::file_has_changed): New function.
4707 (Incremental_binary::get_input_argument): New function.
4708 (Incremental_binary::get_library): New function.
4709 (Incremental_binary::get_script_info): New function.
4710 (Incremental_binary::init_layout): New function.
4711 (Incremental_binary::reserve_layout): New function.
4712 (Incremental_binary::output_file): New function.
4713 (Incremental_binary::do_check_inputs): New function.
4714 (Incremental_binary::do_file_is_unchanged): Remove.
4715 (Incremental_binary::do_file_has_changed): New function.
4716 (Incremental_binary::do_init_layout): New function.
4717 (Incremental_binary::do_reserve_layout): New function.
4718 (Incremental_binary::do_input_file_count): New function.
4719 (Incremental_binary::do_get_input_reader): Change signature.
4720 (Incremental_binary::input_args_map_): New data member.
4721 (Incremental_binary::library_map_): New data member.
4722 (Incremental_binary::script_map_): New data member.
4723 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4725 (Sized_incremental_binary::output_section): New function.
4726 (Sized_incremental_binary::inputs_reader): Add const.
4727 (Sized_incremental_binary::symtab_reader): Add const.
4728 (Sized_incremental_binary::relocs_reader): Add const.
4729 (Sized_incremental_binary::got_plt_reader): Add const.
4730 (Sized_incremental_binary::get_symtab_view): New function.
4731 (Sized_incremental_binary::Inputs_reader): New typedef.
4732 (Sized_incremental_binary::Input_entry_reader): New typedef.
4733 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4734 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4735 (Sized_incremental_binary::do_file_has_changed): New function.
4736 (Sized_incremental_binary::do_init_layout): New function.
4737 (Sized_incremental_binary::do_reserve_layout): New function.
4738 (Sized_input_reader::Inputs_reader): Remove.
4739 (Sized_input_reader::Input_entry_reader): Remove.
4740 (Sized_input_reader::do_arg_serial): New function.
4741 (Sized_input_reader::do_get_unused_symbol_count): New function.
4742 (Sized_input_reader::do_get_unused_symbol): New function.
4743 (Sized_incremental_binary::do_input_file_count): New function.
4744 (Sized_incremental_binary::do_get_input_reader): Change signature;
4745 use index instead of filename.
4746 (Sized_incremental_binary::section_map_): New data member.
4747 (Sized_incremental_binary::input_entry_readers_): New data member.
4748 (class Sized_incr_relobj): New class.
4749 (class Sized_incr_dynobj): New class.
4750 (make_sized_incremental_object): New function.
4751 (class Incremental_library): New class.
4752 * layout.cc (Free_list::num_lists): New static data member.
4753 (Free_list::num_nodes): New static data member.
4754 (Free_list::num_removes): New static data member.
4755 (Free_list::num_remove_visits): New static data member.
4756 (Free_list::num_allocates): New static data member.
4757 (Free_list::num_allocate_visits): New static data member.
4758 (Free_list::init): New function.
4759 (Free_list::remove): New function.
4760 (Free_list::allocate): New function.
4761 (Free_list::dump): New function.
4762 (Free_list::print_stats): New function.
4763 (Layout_task_runner::run): Resize output file for incremental updates.
4764 (Layout::Layout): Initialize new data members.
4765 (Layout::set_incremental_base): New function.
4766 (Layout::init_fixed_output_section): New function.
4767 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4768 incremental updates.
4769 (Layout::create_gold_note): Do not create gold note section for
4770 incremental updates.
4771 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4772 for incremental updates.
4773 (Layout::set_section_offsets): For incremental updates, allocate space
4775 (Layout::create_symtab_sections): Layout with offsets relative to
4776 start of section; for incremental updates, allocate space from free
4778 (Layout::create_shdrs): For incremental updates, allocate space from
4780 (Layout::finish_dynamic_section): For incremental updates, do not
4781 check --as-needed (fixed in subsequent patch).
4782 * layout.h (class Free_list): New class.
4783 (Layout::set_incremental_base): New function.
4784 (Layout::incremental_base): New function.
4785 (Layout::init_fixed_output_section): New function.
4786 (Layout::allocate): New function.
4787 (Layout::incremental_base_): New data member.
4788 (Layout::free_list_): New data member.
4789 * main.cc (main): Print Free_list statistics.
4790 * object.cc (Relobj::finalize_incremental_relocs): Add
4791 clear_counts parameter; clear counts only when clear_counts is set.
4792 (Sized_relobj::Sized_relobj): Initialize new base class.
4793 (Sized_relobj::do_layout): Don't report special sections.
4794 (Sized_relobj::do_for_all_local_got_entries): New function.
4795 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4796 symtab_off to all symbol table offsets.
4797 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4798 * object.h (class Got_offset_list): Move to top of file.
4799 (Object::Object): Allow case where input_file == NULL.
4800 (Object::~Object): Likewise.
4801 (Object::input_file): Assert that input_file != NULL.
4802 (Object::lock): Allow case where input_file == NULL.
4803 (Object::unlock): Likewise.
4804 (Object::is_locked): Likewise.
4805 (Object::token): Likewise.
4806 (Object::release): Likewise.
4807 (Object::is_incremental): New function.
4808 (Object::get_mtime): New function.
4809 (Object::for_all_local_got_entries): New function.
4810 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4811 (Object::set_is_in_system_directory): New function.
4812 (Object::is_in_system_directory): New function.
4813 (Object::do_is_incremental): New function.
4814 (Object::do_get_mtime): New function.
4815 (Object::do_for_all_local_got_entries): New function.
4816 (Object::is_in_system_directory_): New data member.
4817 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4818 (class Sized_relobj_base): New class.
4819 (class Sized_relobj): Derive from Sized_relobj_base.
4820 (class Sized_relobj::Symbols): Redeclare from base class.
4821 (class Sized_relobj::local_got_offset_list): Remove.
4822 (class Sized_relobj::Output_sections): Redeclare from base class.
4823 (class Sized_relobj::do_for_all_local_got_entries): New function.
4824 (class Sized_relobj::write_local_symbols): Add offset parameter.
4825 (class Sized_relobj::local_symbol_offset_): Update comment.
4826 (class Sized_relobj::local_dynsym_offset_): Update comment.
4827 * options.cc (Input_arguments::add_file): Remove const.
4828 * options.h (Input_file_argument::Input_file_argument):
4829 Initialize arg_serial_ (all constructors).
4830 (Input_file_argument::set_arg_serial): New function.
4831 (Input_file_argument::arg_serial): New function.
4832 (Input_file_argument::arg_serial_): New data member.
4833 (Input_arguments::Input_arguments): Initialize file_count_.
4834 (Input_arguments::add_file): Remove const.
4835 (Input_arguments::number_of_input_files): New function.
4836 (Input_arguments::file_count_): New data member.
4837 (Command_line::number_of_input_files): Call
4838 Input_arguments::number_of_input_files.
4839 * output.cc (Output_segment_headers::Output_segment_headers):
4841 (Output_section::Input_section::current_data_size): New function.
4842 (Output_section::Output_section): Initialize new data members.
4843 (Output_section::add_input_section): Don't do merge sections for
4844 an incremental link; allocate space from free list for an
4846 (Output_section::add_output_section_data): Allocate space from
4847 free list for an incremental update.
4848 (Output_section::update_data_size): New function.
4849 (Output_section::set_fixed_layout): New function.
4850 (Output_section::reserve): New function.
4851 (Output_segment::set_section_addresses): Remove const.
4852 (Output_segment::set_section_list_addresses): Remove const; allocate
4853 space from free list for an incremental update.
4854 (Output_segment::set_offset): Adjust size of RELRO segment for an
4856 * output.h (Output_data::current_data_size): Move here from
4858 (Output_data::pre_finalize_data_size): New function.
4859 (Output_data::update_data_size): New function.
4860 (Output_section_headers::update_data_size): new function.
4861 (Output_section_data_build::current_data_size): Move to Output_data.
4862 (Output_data_strtab::update_data_size): New function.
4863 (Output_section::current_data_size): Move to Output_data.
4864 (Output_section::set_fixed_layout): New function.
4865 (Output_section::has_fixed_layout): New function.
4866 (Output_section::reserve): New function.
4867 (Output_section::update_data_size): New function.
4868 (Output_section::has_fixed_layout_): New data member.
4869 (Output_section::free_list_): New data member.
4870 (Output_segment::set_section_addresses): Remove const.
4871 (Output_segment::set_section_list_addresses): Remove const.
4872 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4874 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4876 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4877 parameter when calling Add_symbols constructor; store argument
4878 serial number for members of a lib group.
4879 (Add_symbols::locks): Allow case where token == NULL.
4880 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4881 (Read_member::~Read_member): New function.
4882 (Read_member::is_runnable): New function.
4883 (Read_member::locks): New function.
4884 (Read_member::run): New function.
4885 (Check_script::~Check_script): New function.
4886 (Check_script::is_runnable): New function.
4887 (Check_script::locks): New function.
4888 (Check_script::run): New function.
4889 (Check_library::~Check_library): New function.
4890 (Check_library::is_runnable): New function.
4891 (Check_library::locks): New function.
4892 (Check_library::run): New function.
4893 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4894 (Add_symbols::library_): New data member.
4895 (class Read_member): New class.
4896 (class Check_script): New class.
4897 (class Check_library): New class.
4898 * reloc.cc (Read_relocs::is_runnable): Allow case where
4900 (Read_relocs::locks): Likewise.
4901 (Scan_relocs::locks): Likewise.
4902 (Relocate_task::locks): Likewise.
4903 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4905 (Sized_relobj::incremental_relocs_scan): Fix comment.
4906 (Sized_relobj::do_relocate): Pass output file offset to
4907 write_local_symbols.
4908 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4909 from class declaration.
4910 * script.cc (read_input_script): Allocate Script_info; pass
4911 argument serial number to report_script.
4912 * script.h (class Script_info): Move to incremental.h.
4913 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4914 * symtab.h (Symbol_table::add_from_incrobj): New function.
4915 (Symbol_table::set_file_offset): New function.
4917 2011-04-05 Cary Coutant <ccoutant@google.com>
4919 * incremental-dump.cc (dump_incremental_inputs): Change signature
4920 to take a Sized_incremental_binary; change caller. Use readers
4921 in Sized_incremental_binary.
4923 (Sized_incremental_binary::find_incremental_inputs_sections):
4924 Rename do_find_incremental_inputs_sections to this.
4925 (Sized_incremental_binary::setup_readers): New function.
4926 (Sized_incremental_binary::do_check_inputs): Check
4927 has_incremental_info_ flag; move setup code to setup_readers;
4929 (Sized_incremental_binary::do_file_is_unchanged): New function.
4930 (Sized_incremental_binary::do_get_input_reader): New function.
4931 * incremental.h (class Incremental_binary): Move to end of file.
4932 (Incremental_binary::file_is_unchanged): New function.
4933 (Incremental_binary::do_file_is_unchanged): New function.
4934 (Incremental_binary::Input_reader): New class.
4935 (Incremental_binary::get_input_reader): New function.
4936 (class Sized_incremental_binary): Move to end of file.
4937 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4938 input section reader classes.
4939 (Sized_incremental_binary::has_incremental_info): New function.
4940 (Sized_incremental_binary::inputs_reader): New function.
4941 (Sized_incremental_binary::symtab_reader): New function.
4942 (Sized_incremental_binary::relocs_reader): New function.
4943 (Sized_incremental_binary::got_plt_reader): New function.
4944 (Sized_incremental_binary::do_file_is_unchanged): New function.
4945 (Sized_incremental_binary::Sized_input_reader): New class.
4946 (Sized_incremental_binary::get_input_reader): New function.
4947 (Sized_incremental_binary::find_incremental_inputs_sections):
4948 Rename do_find_incremental_inputs_sections to this.
4949 (Sized_incremental_binary::setup_readers): New function.
4950 (Sized_incremental_binary::has_incremental_info_): New data member.
4951 (Sized_incremental_binary::inputs_reader_): New data member.
4952 (Sized_incremental_binary::symtab_reader_): New data member.
4953 (Sized_incremental_binary::relocs_reader_): New data member.
4954 (Sized_incremental_binary::got_plt_reader_): New data member.
4955 (Sized_incremental_binary::current_input_file_): New data member.
4957 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4960 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4963 2011-03-30 Cary Coutant <ccoutant@google.com>
4965 * archive.cc (Archive::include_member): Adjust call to report_object.
4966 (Add_archive_symbols::run): Add script_info to call to
4967 report_archive_begin.
4968 (Lib_group::include_member): Adjust call to report_object.
4969 (Add_lib_group_symbols::run): Adjust call to report_object.
4970 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4971 blocks. Add object count for script input files.
4972 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4973 script_info parameter; change all callers.
4974 (Incremental_inputs::report_object): Add script_info parameter;
4976 (Incremental_inputs::report_script): Store backpointer to
4977 incremental info entry.
4978 (Output_section_incremental_inputs::set_final_data_size): Record
4979 additional information for scripts.
4980 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4981 * incremental.h (Incremental_script_entry::add_object): New function.
4982 (Incremental_script_entry::get_object_count): New function.
4983 (Incremental_script_entry::get_object): New function.
4984 (Incremental_script_entry::objects_): New data member; adjust
4986 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4987 (Incremental_inputs::report_object): Add script_info parameter.
4988 (Incremental_inputs_reader::get_object_count): New function.
4989 (Incremental_inputs_reader::get_object_offset): New function.
4990 * options.cc (Input_arguments::add_file): Return reference to
4992 * options.h (Input_argument::set_script_info): New function.
4993 (Input_argument::script_info): New function.
4994 (Input_argument::script_info_): New data member; adjust all
4996 (Input_file_group::add_file): Return reference to new input argument.
4997 (Input_file_lib::add_file): Likewise.
4998 (Input_arguments::add_file): Likewise.
4999 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5000 * script.cc (Parser_closure::Parser_closure): Add script_info
5001 parameter; adjust all callers.
5002 (Parser_closure::script_info): New function.
5003 (Parser_closure::script_info_): New data member.
5004 (read_input_script): Report scripts earlier to incremental info.
5005 (script_add_file): Set script_info in Input_argument.
5006 (script_add_library): Likewise.
5007 * script.h (Script_options::Script_info): Rewrite class.
5009 2011-03-29 Cary Coutant <ccoutant@google.com>
5011 * archive.cc (Library_base::should_include_member): Move
5012 method here from class Archive.
5013 (Archive::Archive): Initialize base class.
5014 (Archive::should_include_member): Move to base class.
5015 (Archive::do_for_all_unused_symbols): New function.
5016 (Add_archive_symbols::run): Remove redundant access to
5018 (Lib_group::Lib_group): Initialize base class.
5019 (Lib_group::do_filename): New function.
5020 (Lib_group::include_member): Pass pointer to Lib_group to
5022 (Lib_group::do_for_all_unused_symbols): New function.
5023 (Add_lib_group_symbols::run): Report archive information for
5025 * archive.h (class Library_base): New base class.
5026 (class Archive): Derive from Library_base.
5027 (Archive::filename): Move to base class.
5028 (Archive::set_incremental_info): Likewise.
5029 (Archive::incremental_info): Likewise.
5030 (Archive::Should_include): Likewise.
5031 (Archive::should_include_member): Likewise.
5032 (Archive::Armap_entry): Remove.
5033 (Archive::Unused_symbol_iterator): Remove.
5034 (Archive::unused_symbols_begin): Remove.
5035 (Archive::unused_symbols_end): Remove.
5036 (Archive::do_filename): New function.
5037 (Archive::do_get_mtime): New function.
5038 (Archive::do_for_all_unused_symbols): New function.
5039 (Archive::task_): Move to base class.
5040 (Archive::incremental_info_): Likewise.
5041 (class Lib_group): Derive from Library_base.
5042 (Lib_group::do_filename): New function.
5043 (Lib_group::do_get_mtime): New function.
5044 (Lib_group::do_for_all_unused_symbols): New function.
5045 (Lib_group::task_): Move to base class.
5046 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5048 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5050 * incremental.cc (Incremental_inputs::report_archive_begin):
5051 Use Library_base; call library's get_mtime; add incremental inputs
5052 entry before members.
5053 (class Unused_symbol_visitor): New class.
5054 (Incremental_inputs::report_archive_end): Use Library_base; use
5055 visitor class to record unused symbols; don't add incremental inputs
5056 entry after members.
5057 (Incremental_inputs::report_object): Use Library_base.
5059 (Incremental_archive_entry::Incremental_archive_entry): Remove
5060 unused Archive parameter.
5061 (Incremental_inputs::report_archive_begin): Use Library_base.
5062 (Incremental_inputs::report_archive_end): Likewise.
5063 (Incremental_inputs::report_object): Likewise.
5064 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5066 * object.h (Object::for_all_global_symbols): New function.
5067 (Object::do_for_all_global_symbols): New function.
5068 (Sized_relobj::do_for_all_global_symbols): New function.
5069 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5071 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5074 2011-03-27 Ian Lance Taylor <iant@google.com>
5076 * archive.cc (Archive::interpret_header): Return -1 if something
5077 goes wrong. Change callers accordingly.
5079 2011-03-25 Cary Coutant <ccoutant@google.com>
5081 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5082 * testsuite/Makefile.in: Regenerate.
5084 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5086 * plugin.cc (get_view): New.
5087 (Plugin::load): Pass get_view to the plugin.
5088 (Plugin_manager::get_view): New.
5090 2011-03-21 Ian Lance Taylor <iant@google.com>
5092 * testsuite/final_layout.sh: Rewrite to not use dc.
5093 * testsuite/relro_test.sh: Fail if dc is not present.
5095 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5097 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5099 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5100 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5102 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5103 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5105 2011-03-14 Ian Lance Taylor <iant@google.com>
5107 * script-sections.cc (Sort_output_sections::script_compare):
5108 Rename from is_before, change return type.
5109 (Sort_output_sections::operator()): Adjust accordingly.
5111 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5114 * testsuite/odr_violation2.cc: Add comment to make all error line
5115 numbers double digits.
5116 * testsuite/debug_msg.sh: Adjust expected errors.
5118 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5120 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5121 but mark earlier ones as non-canonical
5122 (offset_to_iterator): Update search target and example
5123 (do_addr2line): Return extra lines in a vector*
5124 (format_file_lineno): Extract from do_addr2line
5125 (one_addr2line): Add vector* out-param
5126 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5127 when a lineno entry appeared last for its instruction
5128 (Dwarf_line_info): Add vector* out-param
5129 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5130 * symtab.cc (Odr_violation_compare): Include the lineno in the
5132 (linenos_from_loc): New. Combine the canonical line for an
5133 address with its other lines.
5134 (True_if_intersect): New. Helper functor to make
5135 std::set_intersection a query.
5136 (detect_odr_violations): Compare sets of lines instead of just
5137 one line for each function. This became less deterministic, but
5138 has fewer false positives.
5139 * symtab.h: Declarations.
5140 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5141 mix an optimized and non-optimized object in the same binary
5142 (odr_violation2.so): Same.
5143 * testsuite/Makefile.in: Regenerate from Makefile.am.
5144 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5145 * testsuite/debug_msg.sh: Update line numbers and add
5147 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5148 non-optimized context.
5149 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5150 isn't inlined, and use OdrDerived in an optimized context.
5151 * testsuite/odr_header1.h: Defines OdrDerived, where
5152 optimization will change the
5153 first-instruction-in-the-destructor's file and line number.
5154 * testsuite/odr_header2.h: Defines OdrBase.
5156 2011-03-09 Ian Lance Taylor <iant@google.com>
5158 * fileread.cc (File_read::clear_views): Don't delete the whole
5161 2011-03-08 Ian Lance Taylor <iant@google.com>
5164 * fileread.cc: #include <climits>.
5165 (GOLD_IOV_MAX): Define.
5166 (File_read::read_multiple): Limit number of entries by iov_max.
5167 * fileread.h (class File_read): Always set max_readv_entries to
5170 2011-03-07 Ian Lance Taylor <iant@google.com>
5173 * options.h (class General_options): Add -dy and -dn.
5175 2011-03-02 Cary Coutant <ccoutant@google.com>
5177 * testsuite/script_test_9.t: Add TLS segment.
5179 2011-03-02 Simon Baldwin <simonb@google.com>
5181 * configure.ac: Add check for gnu_indirect_function support in
5182 the toolchain building binutils.
5183 * configure: Rebuild.
5185 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5187 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5188 plugin only symbols.
5189 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5190 in plugin files as not needed in the symbol table.
5192 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5194 * output.cc (Output_section::add_input_section): Delay fill
5195 generation for section ordering.
5197 2011-02-09 Ian Lance Taylor <iant@google.com>
5200 * object.h (class Sized_relobj): Remove clear_local_symbols.
5201 * reloc.cc (Sized_relobj::do_relocate): Don't call
5202 clear_local_symbols.
5204 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5206 * plugin.cc (is_visible_from_outside): Return true for symbols
5209 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5211 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5214 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5216 * icf.h (is_section_foldable_candidate): Change type of parameter
5218 * icf.cc (Icf::find_identical_sections): Change type of local variable
5219 section_name to be std::string.
5220 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5222 2011-01-25 Ian Lance Taylor <iant@google.com>
5224 * script.cc (script_add_extern): Rewrite to use
5225 add_symbol_reference.
5227 2011-01-25 Doug Kwan <dougkwan@google.com>
5229 * icf.cc (get_section_contents): Always lock section's object.
5231 2011-01-24 Ian Lance Taylor <iant@google.com>
5233 * options.h (class General_options): Accept
5234 --no-detect-odr-violations.
5236 2011-01-24 Ian Lance Taylor <iant@google.com>
5238 * version.cc (version_string): Bump to 1.11.
5240 2011-01-24 Ian Lance Taylor <iant@google.com>
5242 * plugin.cc (class Plugin_rescan): Define new class.
5243 (Plugin_manager::claim_file): Set any_claimed_.
5244 (Plugin_manager::save_archive): New function.
5245 (Plugin_manager::save_input_group): New function.
5246 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5248 (Plugin_manager::new_undefined_symbol): New function.
5249 (Plugin_manager::rescan): New function.
5250 (Plugin_manager::rescannable_defines): New function.
5251 (Plugin_manager::add_input_file): Set any_added_.
5252 * plugin.h (class Plugin_manager): define new fields rescannable_,
5253 undefined_symbols_, any_claimed_, and any_added_. Declare
5254 Plugin_rescan as friend. Declare new functions.
5255 (Plugin_manager::Rescannable): Define type.
5256 (Plugin_manager::Rescannable_list): Define type.
5257 (Plugin_manager::Undefined_symbol_list): Define type.
5258 (Plugin_manager::Plugin_manager): Initialize new fields.
5259 * archive.cc (Archive::defines_symbol): New function.
5260 (Add_archive_symbols::run): Pass archive to plugins if any.
5261 * archive.h (class Archive): Declare defines_symbol.
5262 * readsyms.cc (Input_group::~Input_group): New function.
5263 (Finish_group::run): Pass input_group to plugins if any.
5264 * readsyms.h (class Input_group): Declare destructor.
5265 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5268 2011-01-10 Ian Lance Taylor <iant@google.com>
5270 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5272 (Layout::set_segment_offsets): Reset increase_relro before calling
5273 set_section_addresses a second time.
5275 2011-01-04 Cary Coutant <ccoutant@google.com>
5277 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5278 sections before NOBITS sections.
5280 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5282 * version.cc (print_version): Update copyright to 2011.
5284 2010-12-23 Cary Coutant <ccoutant@google.com>
5286 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5287 of OS to this->add. Add OD parameter to second form of the function.
5289 2010-12-20 Ian Lance Taylor <iant@google.com>
5291 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5292 second of two consecutive entries with same offset.
5294 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5296 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5297 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5298 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5299 to avoid unneeded links against $(LDADD).
5300 * testsuite/Makefile.in: Regenerate.
5302 2010-12-15 Ian Lance Taylor <iant@google.com>
5305 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5306 for R_X86_64_32 and R_X86_64_PC32.
5307 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5308 ver_matching_def_pic.o.
5309 (ver_matching_def_pic.o): New target.
5311 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5313 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5314 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5315 Move definition before File_read::View member definitions.
5316 (File_read::View::~View): Initialize and hold lock before
5317 updating current_mapped_bytes.
5319 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5321 * dwarf_reader.cc: Remove outdated comment.
5322 * gold-threads.cc: Fix typo in error message.
5323 * archive.cc: Fix typos in comments.
5324 * archive.h: Likewise.
5325 * arm-reloc-property.cc: Likewise.
5326 * arm-reloc-property.h: Likewise.
5327 * arm-reloc.def: Likewise.
5329 * attributes.h: Likewise.
5330 * cref.cc: Likewise.
5331 * ehframe.cc: Likewise.
5332 * fileread.h: Likewise.
5334 * i386.cc: Likewise.
5336 * incremental.h: Likewise.
5337 * int_encoding.cc: Likewise.
5338 * layout.h: Likewise.
5339 * main.cc: Likewise.
5340 * merge.h: Likewise.
5341 * object.cc: Likewise.
5342 * object.h: Likewise.
5343 * options.cc: Likewise.
5344 * readsyms.cc: Likewise.
5345 * reduced_debug_output.cc: Likewise.
5346 * reloc.cc: Likewise.
5347 * script-sections.cc: Likewise.
5348 * sparc.cc: Likewise.
5349 * symtab.h: Likewise.
5350 * target-reloc.h: Likewise.
5351 * target.cc: Likewise.
5352 * target.h: Likewise.
5353 * timer.cc: Likewise.
5354 * timer.h: Likewise.
5355 * x86_64.cc: Likewise.
5357 2010-12-09 Cary Coutant <ccoutant@google.com>
5359 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5361 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5362 parameter; change all callers.
5363 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5364 * options.h (warn_execstack): New option.
5366 2010-12-07 Doug Kwan <dougkwan@google.com>
5368 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5369 like function call relocations.
5371 2010-12-07 Ian Lance Taylor <iant@google.com>
5373 * archive.cc (Archive::get_elf_object_for_member): Permit
5374 punconfigured to be NULL.
5375 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5376 (Archive::include_member): Pass NULL to get_elf_object_for_member
5377 if we searched for the archive and this is the first included
5380 2010-12-01 Ian Lance Taylor <iant@google.com>
5382 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5383 track_relocs_type_ field.
5384 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5385 Set track_relocs_type_.
5386 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5387 contents when using RELA relocs.
5388 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5390 * reloc.cc (Track_relocs::next_addend): New function.
5391 * reloc.h (class Track_relocs): Declare next_addend.
5393 2010-12-01 Ian Lance Taylor <iant@google.com>
5395 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5398 2010-12-01 Ian Lance Taylor <iant@google.com>
5400 * README: Update compilers known to work and fail.
5402 2010-11-23 Matthias Klose <doko@ubuntu.com>
5404 * configure.in: For --enable-gold, handle value `default' instead of
5405 `both*'. Always install ld as ld.bfd, install as ld if gold is
5407 * configure: Regenerate.
5409 2010-11-18 Doug Kwan <dougkwan@google.com>
5411 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5412 and right_alignment to be zero. Store result alignment only if it is
5413 greater than existing alignment.
5415 2010-11-16 Cary Coutant <ccoutant@google.com>
5418 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5419 Check for ".zdebug_line".
5421 2010-11-16 Doug Kwan <dougkwan@google.com>
5422 Cary Coutant <ccoutant@google.com>
5424 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5425 by reference; adjust all callers.
5426 * output.cc (Output_segment::set_section_addresses): Adjust references
5427 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5429 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5430 end at page boundary.
5432 2010-11-16 Cary Coutant <ccoutant@google.com>
5435 * layout.cc (Layout::choose_output_section): Transform names of
5436 compressed sections even when using a script with a SECTIONS clause.
5437 (Layout::output_section_name): Remove code to transform
5438 compressed debug section names.
5439 * output.cc (Output_section::add_input_section): Use uncompressed
5440 section size when tracking input sections.
5442 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5444 * symtab.h (Symbol::NON_PIC_REF): Remove.
5445 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5446 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5447 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5448 (Symbol::use_plt_offset): Take a flags argument and pass it
5449 directly to needs_dynamic_reloc. Restrict check for undefined
5450 weak symbols to function calls.
5451 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5452 (Target_arm::Scan::global): Use it.
5453 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5454 (Target_arm::Relocate::relocate): Likewise.
5455 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5456 parameter with an r_type parameter. Use get_reference_flags
5458 (Target_arm::Relocate::relocate): Update accordingly.
5459 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5460 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5461 (Target_i386::Scan::global): Likewise.
5462 (Target_i386::Relocate::relocate): Likewise.
5463 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5464 parameter with an r_type parameter. Use get_reference_flags
5466 (Target_i386::Relocate::relocate): Update accordingly.
5467 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5468 (Target_powerpc::Scan::global): Use it.
5469 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5470 (Target_powerpc::Relocate::relocate): Likewise.
5471 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5472 (Target_sparc::Scan::global): Use it.
5473 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5474 (Target_sparc::Relocate::relocate): Likewise.
5475 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5476 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5477 (Target_x86_64::Scan::global): Likewise.
5478 (Target_x86_64::Relocate::relocate): Likewise.
5480 2010-11-08 Doug Kwan <dougkwan@google.com>
5481 Cary Coutant <ccoutant@google.com>
5483 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5484 (Arm_exidx_merge_section::section_contents_): New data member.
5485 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5486 (Arm_input_section::~Arm_input_section): De-allocate memory.
5487 (Arm_input_section::original_contents_): New data member.
5488 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5489 in parameters instead of calling Object::section_contents without
5491 (Arm_output_section::group_section): New parameter TASK. Pass it
5492 to callees that need locking objects.
5493 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5494 to lock EXIDX input sections. Fix a formatting issue. Call
5495 Arm_exidx_merged_section::build_contents to create merged section
5497 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5498 to lock object of stub table owner.
5499 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5500 TEXT_SIZE to initialize data member TEXT_SIZE_.
5501 (Arm_exidx_input_section::addralign): Fix typo in comment.
5502 (Arm_exidx_input_section::text_size): New method.
5503 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5504 that require locking objects. Lock objects before scanning for stubs
5505 and updating local symbols.
5506 (Arm_input_section<big_endian>::init): Copy contents of original
5508 (Arm_input_section<big_endian>::do_write): Use saved contents of
5509 original input section instead of calling Object::section_contents
5511 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5512 size without calling Object::section_size().
5513 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5514 for size. Allocate a buffer for merged EXIDX entries.
5515 (Arm_exidx_merged_section::build_contents): New method.
5516 (Arm_exidx_merged_section::do_write): Move merge section contents
5517 building code to Arm_exidx_merged_section::build_contetns. Write
5518 out contetns in buffer instead of building it on the fly.
5519 (Arm_relobj::make_exidx_input_section): Also pass text section size
5520 to Arm_exidx_input_section constructor.
5521 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5522 (Arm_dynobj::do_read_symbols): Fix memory leak.
5523 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5524 * target.h: (class Task): Add forward declaration.
5525 (Target::relax): Add new parameter TASK and pass it to
5527 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5529 2010-11-05 Cary Coutant <ccoutant@google.com>
5532 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5533 object when reading from the file.
5534 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5536 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5537 when reading section contents.
5538 (get_section_contents): Likewise.
5539 (icf::find_identical_sections): Likewise.
5540 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5541 object when reading from the file.
5542 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5543 the object when doing deferred section layout.
5545 2010-11-03 Nick Clifton <nickc@redhat.com>
5548 * script.h (class Symbol_assignment: name): New member. Returns
5549 the name of the symbol.
5550 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5551 Returns true if the given symbol name is on the list of
5552 assignments wating to be processed.
5553 * archive.cc (should_incldue_member): If the symbol is undefined,
5554 check to see if it is on the list of symbols pending assignment.
5556 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5558 * script-sections.cc (Script_sections::find_memory_region): Check
5559 for a NULL output section pointer.
5561 2010-10-29 Doug Kwan <dougkwan@google.com>
5563 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5564 Output_section::add_relaxed_input_section.
5565 * output.cc (Output_section::add_relaxed_input_section): Add new
5566 arguments LAYOUT and NAME. Set section order index.
5567 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5568 Copy section order index.
5569 * output.h (Output_section::add_relaxed_input_section): Add new
5570 arguments LAYOUT and NAME.
5572 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5574 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5575 NATIVE_OR_CROSS_LINKER.
5576 * testsuite/Makefile.in: Regenerate.
5578 2010-10-20 Doug Kwan <dougkwan@google.com>
5580 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5581 without SHF_LINK_ORDER flags.
5582 * layout.cc (Layout::choose_output_section): Do not filter
5583 SHF_LINK_ORDER flag in a relocatable link.
5585 2010-10-17 Cary Coutant <ccoutant@google.com>
5587 * output.h (Output_segment::set_section_addresses): Change function
5588 signature. Update all callers.
5589 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5591 (Output_segment::set_section_addresses): Align after last TLS
5592 section. Add padding before last relro section instead of after.
5594 2010-10-17 Doug Kwan <dougkwan@google.com>
5596 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5597 GOT output section to be writable.
5599 2010-10-14 Cary Coutant <ccoutant@google.com>
5601 * debug.h (DEBUG_INCREMENTAL): New flag.
5602 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5603 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5605 * incremental.cc (report_command_line): Ignore all forms of
5607 * layout.cc (Layout::Layout): Check parameters for incremental link
5609 * options.cc (General_options::parse_incremental): New function.
5610 (General_options::parse_no_incremental): New function.
5611 (General_options::parse_incremental_full): New function.
5612 (General_options::parse_incremental_update): New function.
5613 (General_options::incremental_mode_): New data member.
5614 (General_options::finalize): Check incremental_mode_.
5615 * options.h (General_options): Update help text for --incremental.
5616 Add --no-incremental, --incremental-full, --incremental-update.
5617 (General_options::Incremental_mode): New enum type.
5618 (General_options::incremental_mode): New function.
5619 (General_options::incremental_mode_): New data member.
5620 * parameters.cc (Parameters::incremental_mode_): New data member.
5621 (Parameters::set_options): Set incremental_mode_.
5622 (Parameters::set_incremental_full): New function.
5623 (Parameters::incremental): New function.
5624 (Parameters::incremental_update): New function.
5625 (set_parameters_incremental_full): New function.
5626 * parameters.h (Parameters::set_incremental_full): New function.
5627 (Parameters::incremental): New function.
5628 (Parameters::incremental_update): New function.
5629 (Parameters::incremental_mode_): New data member.
5630 (set_parameters_incremental_full): New function.
5631 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5632 incremental link mode.
5633 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5634 (Sized_relobj::do_relocate_sections): Likewise.
5635 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5637 * testsuite/Makefile.in: Regenerate.
5638 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5640 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5642 * script-sections.h (class Script_sections): Make
5643 Sections_elements typedef public.
5644 * script-sections.cc (class Sort_output_sections): Add elements_
5645 field. Add constructor which sets it; change all callers.
5646 (Sort_output_sections::is_before): New function.
5647 (Sort_output_sections::operator()): Call is_before.
5648 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5650 * testsuite/script_test_10.sh: New test. Test script section
5652 * testsuite/script_test_10.t: Likewise.
5653 * testsuite/script_test_10.s: Likewise.
5654 * testsuite/Makefile.am: Wrap the cross linker tests and the
5655 common tests into NATIVE_OR_CROSS_LINKER.
5656 (check_SCRIPTS): Add script_test_10.sh.
5657 (check_DATA): Add script_test_10.stdout.
5658 (script_test_10.o, script_test_10): New targets.
5659 (script_test_10.stdout): New target.
5660 * configure, testsuite/Makefile.in: Regenerate.
5662 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5664 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5665 error for the deprecated relocations.
5666 (Target_arm::Scan::global): Likewise.
5667 (Target_arm::Relocate::relocate): Likewise.
5669 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5671 * fileread.cc (Input_file::find_file): Initialize *found_name
5672 and *namep when using the fallback search for case 4.
5674 2010-10-11 Cary Coutant <ccoutant@google.com>
5676 * options.h (class General_options): Redefine -z lazy as an alias for
5677 the negation of -z now.
5679 2010-10-11 Ian Lance Taylor <iant@google.com>
5681 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5684 2010-10-06 Nick Clifton <nickc@redhat.com>
5686 * script-sections.cc(class Memory_region): Remove
5687 current_lma_offset_ field. Rename current_vma_offset_ to
5688 current_offset_. Add last_section_ field.
5689 (Memory_region::get_current_vma_address): Rename to
5690 get_current_address.
5691 (Memory_region::get_current_lma_address): Delete.
5692 (Memory_region::increment_vma_offset): Rename to
5694 (Memory_region::increment_lma_offset): Delete.
5695 (Memory_region::attributes_compatible): New method. Returns
5696 true if the provided section is compatible with the region.
5697 (Memory_region::get_last_section): New method. Returns the last
5698 section to use the region.
5699 (Memory_region::set_last_section): New method. Stores the last
5700 section to use the region.
5701 (Script_sections::block_in_region): New method. Returns true if
5702 a block of memory is contained within a region.
5703 (Script_sections::find_memory_region): New method. Locates a
5704 memory region to be used to set a VMA or LMA address.
5705 (Output_section_definition::set_section_addresses): Add code to
5706 check for addresses set by memory regions.
5707 (Output_segment::set_section_addresses): Remove memory region
5709 (Script_sections::create_segment): Add a warning if a header
5710 segment is created outside of any region.
5711 * script-sections.h (class Script_sections): Add prototypes for
5712 find_memory_region and block_in_region methods.
5713 * testsuite/memory_test.s: Use .long instead of .word.
5714 * testsuite/memory_test.t: Add some more output sections.
5715 * testsuite/memory_test.sh: Update expected output.
5717 2010-10-02 Doug Kwan <dougkwan@google.com>
5719 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5720 defintion to symtab.h
5721 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5722 declaration to defintion.
5724 2010-10-01 Nick Clifton <nickc@redhat.com>
5726 * expression.cc (eval): Replace dummy argument with NULL.
5727 (eval_maybe_dot): Check for a NULL result section pointer.
5728 (Symbol_expression::value): Likewise.
5729 (Dot_expression::value): Likewise.
5730 (BINARY_EXPRESSION): Likewise.
5731 (Max_expression::value): Likewise.
5732 (Min_expression::value): Likewise.
5733 (Absolute_expression::value): Likewise.
5734 (Addr_expression::value_from_output_section): Likewise.
5735 (Loaddddr_expression::value_from_output_section): Likewise.
5736 (Segment_start_expression::value): Likewise.
5737 * script-sections.cc
5738 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5740 (Sections_elememt_dot_assignment::set_section_addresses):
5742 (Output_data_expression::do_write_to_buffer): Likewise.
5743 (Output_section_definition::finalize_symbols): Likewise.
5744 (Output_section_definition::set_section_addresses): Likewise.
5746 2010-09-30 Doug Kwan <dougkwan@google.com>
5748 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5750 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5752 * target.h (Target::can_icf_inline_merge_sections): New virtual
5754 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5756 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5758 * icf.cc (get_section_contents): Inline merge sections only when
5761 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5763 * configure: Regenerate.
5765 2010-09-17 Ian Lance Taylor <iant@google.com>
5767 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5768 * testsuite/Makefile.am (memory_test.o): New target.
5769 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5771 * testsuite/Makefile.in: Rebuild.
5773 2010-09-17 Doug Kwan <dougkwan@google.com>
5775 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5776 defintion if relocation uses GOT entries of the symbol.
5777 * testsuite/icf_safe_test.sh: Fix test.
5778 * testsuite/icf_safe_so_test.sh: Fix test.
5780 2010-09-16 Cary Coutant <ccoutant@google.com>
5782 * script_sections.cc (class Memory_region): Remove "NULL" from
5783 vector initializations.
5785 2010-09-15 Cary Coutant <ccoutant@google.com>
5787 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5788 Resolve forwarding symbols.
5790 2010-09-15 Doug Kwan <dougkwan@google.com>
5792 * gold/testsuite/script_test_3.t: Add ARM special sections.
5793 * gold/testsuite/script_test_4.t: Same.
5794 * gold/testsuite/script_test_5.t: Same.
5795 * gold/testsuite/script_test_6.t: Same.
5796 * gold/testsuite/script_test_7.t: Same.
5797 * gold/testsuite/script_test_7.t: Same.
5798 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5800 2010-09-14 Cary Coutant <ccoutant@google.com>
5802 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5803 (Target_x86_64::Relocate::relocate_tls): Replace check for
5804 saw_tls_block_reloc_ with test for executable section.
5806 2010-09-12 Cary Coutant <ccoutant@google.com>
5808 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5809 position-independent executables to shared libraries need dynamic
5811 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5812 position-independent executables.
5813 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5814 * testsuite/Makefile.in: Regenerate.
5816 2010-09-10 Nick Clifton <nickc@redhat.com>
5819 * testsuite/memory_test.t: Discard any sections that are not
5822 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5825 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5826 "This::" to work around a bug in gcc 4.2.
5828 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5830 2010-09-09 Rafael Espindola <espindola@google.com>
5832 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5833 sections with different PF_X flags in the same segment.
5834 (Layout::find_first_load_seg): Search all segments to find the first
5836 * options.h (rosegment): New.
5838 2010-09-08 Rafael Espindola <espindola@google.com>
5840 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5842 2010-09-08 Doug Kwan <dougkwan@google.com>
5844 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5845 (Arm_relobj::do_relocate_sections): Add new parameter for output
5846 file to match the parent.
5847 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5848 of local symbols instead of input values. Update code to track
5849 changes in gold::relocate_section.
5850 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5851 (Sized_relobj::compute_final_local_value_internal): New methods.
5852 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5853 body into private version of Sized_relobj::compute_final_local_value.
5854 Call the inline method.
5855 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5856 merged symbol value if there is one.
5857 (Symbol_value::has_output_value): New method defintiion.
5858 (Sized_relobj::Compute_final_local_value_status): New enum type.
5859 (Sized_relobj::compute_final_local_value): New methods.
5860 (Sized_relobj::compute_final_local_value_internal): New methods.
5861 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5862 and arm_cortex_a8.sh.
5863 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5864 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5866 * Makefile.in: Regenerate.
5867 * testsuite/arm_bl_out_of_range.s: Update test.
5868 * testsuite/thumb_bl_out_of_range.s: Ditto.
5869 * testsuite/thumb_blx_out_of_range.s: Ditto.
5870 * testsuite/arm_branch_out_of_range.sh: New file.
5871 * testsuite/arm_cortex_a8.sh: Ditto.
5872 * testsuite/arm_cortex_a8_b.s: Ditto.
5873 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5874 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5875 * testsuite/arm_cortex_a8_bl.s: Ditto.
5876 * testsuite/arm_cortex_a8_blx.s: Ditto.
5877 * testsuite/arm_cortex_a8_local.s: Ditto.
5878 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5879 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5881 2010-09-08 Rafael Espindola <espindola@google.com>
5883 * Makefile.am (memory_test.stdout): Run readelf with -W.
5884 * Makefile.in: Regenerate.
5885 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5888 2010-09-08 Rafael Espindola <espindola@google.com>
5890 * script-sections.cc (Script_sections::add_memory_region): Convert
5891 field precision to int.
5892 * script.cc (script_set_section_region, script_set_section_region):
5893 Convert field precision to int.
5895 2010-09-08 Rafael Espindola <espindola@google.com>
5897 * arm.cc (do_finalize_sections): Create the __exidx_start and
5898 __exdix_end symbols even when the section is missing.
5900 2010-09-08 Nick Clifton <nickc@redhat.com>
5902 * README: Remove claim that MEMORY is not supported.
5903 * expression.cc (script_exp_function_origin)
5904 (script_exp_function_length): Move from here to ...
5905 * script.cc: ... here.
5906 (script_set_section_region, script_add_memory)
5907 (script_parse_memory_attr, script_include_directive): New
5909 * script-sections.cc
5910 (class Memory_region): New class.
5911 (class Output_section_definition): Add set_memory_region,
5912 set_section_vma, set_section_lma and get_section_name methods.
5913 (class Script_Sections): Add add_memory_region,
5914 find_memory_region, find_memory_region_origin,
5915 find_memory_region_length and set_memory_region methods.
5916 Have set_section_addresses method walk the list of set memory
5918 Extend the print methos to display memory regions.
5919 * script-sections.h: Add prototypes for new methods.
5920 Add enum for MEMORY region attributes.
5921 * yyscript.y: Add support for parsing MEMORY regions.
5922 * script-c.h: Add prototypes for new functions.
5923 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5924 * testsuite/Makefile.in: Regenerate.
5925 * testsuite/memory_test.sh: New script.
5926 * testsuite/memory_test.s: New assembler source file.
5927 * testsuite/memory_test.t: New linker script.
5929 2010-08-27 Doug Kwan <dougkwan@google.com>
5931 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5932 reference override an existing dynamic weak reference.
5933 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5934 * testsuite/Makefile.in: Regenerate.
5935 * testsuite/dyn_weak_ref.sh: New file.
5936 * testsuite/dyn_weak_ref_1.c: Ditto.
5937 * testsuite/dyn_weak_ref_2.c: Ditto.
5939 2010-08-27 Ian Lance Taylor <iant@google.com>
5941 * incremental.h (class Incremental_input_entry): Add virtual
5944 2010-08-27 Ian Lance Taylor <iant@google.com>
5946 * testsuite/start_lib_test_3.c: Mark t3 as used.
5948 2010-08-27 Nick Clifton <nickc@redhat.com>
5950 * options.cc (version_script): Fix small typo in previous
5953 2010-08-25 Nick Clifton <nickc@redhat.com>
5955 * archive.cc: Formatting fixes: Remove whitespace between
5956 typename and following asterisk. Remove whitespace between
5957 function name and opening parenthesis.
5958 * archive.h: Likewise.
5960 * attributes.cc: Likewise.
5961 * attributes.h: Likewise.
5962 * common.cc: Likewise.
5963 * copy-relocs.cc: Likewise.
5964 * dirsearch.h: Likewise.
5965 * dynobj.cc: Likewise.
5966 * ehframe.cc: Likewise.
5967 * ehframe.h: Likewise.
5968 * expression.cc: Likewise.
5969 * fileread.cc: Likewise.
5970 * fileread.h: Likewise.
5972 * gold-threads.cc: Likewise.
5973 * gold.cc: Likewise.
5974 * i386.cc: Likewise.
5976 * incremental-dump.cc: Likewise.
5977 * incremental.cc: Likewise.
5978 * layout.cc: Likewise.
5979 * layout.h: Likewise.
5980 * main.cc: Likewise.
5981 * merge.cc: Likewise.
5982 * merge.h: Likewise.
5983 * object.cc: Likewise.
5984 * object.h: Likewise.
5985 * options.cc: Likewise.
5986 * options.h: Likewise.
5987 * output.cc: Likewise.
5988 * output.h: Likewise.
5989 * plugin.cc: Likewise.
5990 * plugin.h: Likewise.
5991 * powerpc.cc: Likewise.
5992 * reloc.cc: Likewise.
5993 * script-c.h: Likewise.
5994 * script-sections.cc: Likewise.
5995 * script.cc: Likewise.
5996 * stringpool.cc: Likewise.
5997 * symtab.cc: Likewise.
5998 * symtab.h: Likewise.
5999 * target.cc: Likewise.
6000 * timer.cc: Likewise.
6001 * timer.h: Likewise.
6002 * version.cc: Likewise.
6003 * x86_64.cc: Likewise.
6005 2010-08-24 Nick Clifton <nickc@redhat.com>
6008 * layout.cc (segment_precedes): Sort segments by their physical
6009 addresses, if they have been set.
6011 2010-08-23 Cary Coutant <ccoutant@google.com>
6013 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6015 (Lib_group::include_member): Unlock object after deleting its
6017 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6020 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6021 Cary Coutant <ccoutant@google.com>
6023 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6024 constructor, and set_blocker.
6025 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6027 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6028 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6029 * testsuite/Makefile.am (start_lib_test): New test case.
6030 * testsuite/Makefile.in: Regenerate.
6031 * testsuite/start_lib_test_main.c: New file.
6032 * testsuite/start_lib_test_1.c: New file.
6033 * testsuite/start_lib_test_2.c: New file.
6034 * testsuite/start_lib_test_3.c: New file.
6036 2010-08-19 Ian Lance Taylor <iant@google.com>
6038 * Makefile.in: Rebuild with automake 1.11.1.
6039 * aclocal.m4: Likewise.
6040 * testsuite/Makefile.in: Likewise.
6042 2010-08-19 Ian Lance Taylor <iant@google.com>
6045 * i386.cc (class Output_data_plt_i386): Update declarations.
6046 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6047 local_ifuncs_ fields.
6048 (Target_i386::do_plt_section_for_global): New function.
6049 (Target_i386::do_plt_section_for_local): New function.
6050 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6051 parameter; change all callers. Initialize global_ifuncs_ and
6052 local_ifuncs_. If doing a static link define __rel_iplt_start and
6054 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6055 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6056 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6058 (Target_i386::make_plt_section): New function, broken out of
6059 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6060 (Target_i386::make_plt_entry): Call make_plt_section.
6061 (Target_i386::make_local_ifunc_plt_entry): New function.
6062 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6063 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6064 R_386_IRELATIVE to switch.
6065 (Target_i386::Scan::global): Likewise.
6066 (Target_i386::Relocate::relocate): Likewise.
6067 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6069 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6070 (Target_x86_64::do_plt_section_for_global): New function.
6071 (Target_x86_64::do_plt_section_for_local): New function.
6072 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6073 parameter; change all callers. If doing a static link define
6074 __rela_iplt_start and __rela_iplt_end.
6075 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6076 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6077 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6079 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6080 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6082 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6083 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6084 R_X86_64_IRELATIVE to switch.
6085 (Target_x86_64::Scan::global): Likewise.
6086 (Target_x86_64::Relocate::relocate): Likewise.
6087 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6089 * target.h (class Target): Add plt_section_for_global and
6090 plt_section_for_local functions. Add do_plt_section_for_global
6091 and do_plt_section_for_local virtual functions.
6092 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6093 clarifying comments.
6094 (Symbol::use_plt_offset): Handle IFUNC symbol.
6095 * object.cc (Sized_relobj::Sized_relobj): Initialize
6097 (Sized_relobj::local_has_plt_offset): New function.
6098 (Sized_relobj::local_plt_offset): New function.
6099 (Sized_relobj::set_local_plt_offset): New function.
6100 (Sized_relobj::do_count): Handle IFUNC symbol.
6101 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6102 a bit away from input_shndx_ field. Add set_is_func_symbol and
6103 is_ifunc_symbol functions.
6104 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6105 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6106 local_plt_offsets_ field.
6107 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6108 * output.h (class Output_section_data): Add non-const
6109 output_section function.
6110 (class Output_data_got): Update declarations.
6111 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6112 Add use_plt_offset parameter to global and local constructors.
6113 Change all callers. Change local_sym_index_ field to 31 bits.
6114 Change GSYM_CODE and CONSTANT_CODE accordingly.
6115 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6116 doing a static link don't set sh_link field.
6117 (Output_data_got::Got_entry::write): Use PLT offset if
6119 (Output_data_got::add_global_plt): New function.
6120 (Output_data_got::add_local_plt): New function.
6121 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6122 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6123 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6124 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6125 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6127 * testsuite/ifunc-sel.h: New file.
6128 * testsuite/ifuncmain1.c: New file.
6129 * testsuite/ifuncmain1vis.c: New file.
6130 * testsuite/ifuncmod1.c: New file.
6131 * testsuite/ifuncdep2.c: New file.
6132 * testsuite/ifuncmain2.c: New file.
6133 * testsuite/ifuncmain3.c: New file.
6134 * testsuite/ifuncmod3.c: New file.
6135 * testsuite/ifuncmain4.c: New file.
6136 * testsuite/ifuncmain5.c: New file.
6137 * testsuite/ifuncmod5.c: New file.
6138 * testsuite/ifuncmain6pie.c: New file.
6139 * testsuite/ifuncmod6.c: New file.
6140 * testsuite/ifuncmain7.c: New file.
6141 * configure, testsuite/Makefile.in: Rebuild.
6143 2010-08-18 Ian Lance Taylor <iant@google.com>
6146 (Output_section_incremental_inputs::write_input_files): Add cast
6147 to avoid signed/unsigned comparison warning.
6148 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6150 2010-08-12 Cary Coutant <ccoutant@google.com>
6152 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6154 2010-08-13 Ian Lance Taylor <iant@google.com>
6156 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6158 2010-08-12 Cary Coutant <ccoutant@google.com>
6159 Doug Kwan <dougkwan@google.com>
6161 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6162 defintion overrides non-weak undef, remember that the original undef
6164 * symtab.cc (Symbol_table::sized_write_global): For undef without
6165 an original weak binding, set binding to global in output.
6166 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6167 * testsuite/Makefile.in: Regenerate.
6168 * testsuite/strong_ref_weak_def.sh: New file.
6169 * testsuite/strong_ref_weak_def_1.c: Ditto.
6170 * testsuite/strong_ref_weak_def_2.c: Ditto.
6172 2010-08-12 Cary Coutant <ccoutant@google.com>
6174 * testsuite/incremental_test.sh: Rewrite.
6175 * testsuite/incremental_test_1.c: Rewrite.
6176 * testsuite/incremental_test_2.c: Rewrite.
6178 2010-08-12 Cary Coutant <ccoutant@google.com>
6180 * arm.cc (Target_arm::got_size): Add const.
6181 (Target_arm::got_entry_count): New function.
6182 (Target_arm::plt_entry_count): New function.
6183 (Target_arm::first_plt_entry_offset): New function.
6184 (Target_arm::plt_entry_size): New function.
6185 (Output_data_plt_arm::entry_count): New function.
6186 (Output_data_plt_arm::first_plt_entry_offset): New function.
6187 (Output_data_plt_arm::get_plt_entry_size): New function.
6188 * i386.cc (Target_i386::got_size): Add const.
6189 (Target_i386::got_entry_count): New function.
6190 (Target_i386::plt_entry_count): New function.
6191 (Target_i386::first_plt_entry_offset): New function.
6192 (Target_i386::plt_entry_size): New function.
6193 (Output_data_plt_i386::entry_count): New function.
6194 (Output_data_plt_i386::first_plt_entry_offset): New function.
6195 (Output_data_plt_i386::get_plt_entry_size): New function.
6196 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6197 find_incremental_inputs_sections. Dump incremental_got_plt section.
6198 * incremental.cc: Include target.h.
6199 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6200 parameter. Adjust all callers. Find incremental_got_plt section.
6201 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6203 (Output_section_incremental_inputs::set_final_data_size): Calculate
6204 size of incremental_got_plt section.
6205 (Output_section_incremental_inputs::do_write): Write the
6206 incremental_got_plt section.
6207 (Got_plt_view_info): New struct.
6208 (Local_got_offset_visitor): New class.
6209 (Global_got_offset_visitor): New class.
6210 (Global_symbol_visitor_got_plt): New class.
6211 (Output_section_incremental_inputs::write_got_plt): New function.
6212 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6213 Add parameter. Adjust all callers.
6214 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6215 (Incremental_inputs::got_plt_section): New function.
6216 (Incremental_inputs::got_plt_section_): New data member.
6217 (Incremental_got_plt_reader): New class.
6218 * layout.cc (Layout::create_incremental_info_sections): Add the
6219 incremental_got_plt section.
6220 * object.h (Got_offset_list::get_list): New function.
6221 (Got offset_list::for_all_got_offsets): New function.
6222 (Sized_relobj::local_got_offset_list): New function.
6223 * powerpc.cc (Target_powerpc::got_size): Add const.
6224 (Target_powerpc::got_entry_count): New function.
6225 (Target_powerpc::plt_entry_count): New function.
6226 (Target_powerpc::first_plt_entry_offset): New function.
6227 (Target_powerpc::plt_entry_size): New function.
6228 (Output_data_plt_powerpc::entry_count): New function.
6229 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6230 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6231 * sparc.cc (Target_sparc::got_size): Add const.
6232 (Target_sparc::got_entry_count): New function.
6233 (Target_sparc::plt_entry_count): New function.
6234 (Target_sparc::first_plt_entry_offset): New function.
6235 (Target_sparc::plt_entry_size): New function.
6236 (Output_data_plt_sparc::entry_count): New function.
6237 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6238 (Output_data_plt_sparc::get_plt_entry_size): New function.
6239 * symtab.h (Symbol::got_offset_list): New function.
6240 (Symbol_table::for_all_symbols): New function.
6241 * target.h (Sized_target::got_entry_count): New function.
6242 (Sized_target::plt_entry_count): New function.
6243 (Sized_target::plt_entry_size): New function.
6244 * x86_64.cc (Target_x86_64::got_size): Add const.
6245 (Target_x86_64::got_entry_count): New function.
6246 (Target_x86_64::plt_entry_count): New function.
6247 (Target_x86_64::first_plt_entry_offset): New function.
6248 (Target_x86_64::plt_entry_size): New function.
6249 (Output_data_plt_x86_64::entry_count): New function.
6250 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6251 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6253 2010-08-12 Cary Coutant <ccoutant@google.com>
6255 * archive.cc: Include incremental.h.
6256 (Archive::Archive): Initialize incremental_info_.
6257 (Archive::include_member): Record archive members in incremental info.
6258 (Add_archive_symbols::run): Record begin and end of an archive in
6260 (Lib_group::include_member): Record objects in incremental info.
6261 * archive.h (Incremental_archive_entry): Forward declaration.
6262 (Archive::set_incremental_info): New member function.
6263 (Archive::incremental_info): New member function.
6264 (Archive::Unused_symbol_iterator): New class.
6265 (Archive::unused_symbols_begin): New member function.
6266 (Archive::unused_symbols_end): New member function.
6267 (Archive::incremental_info_): New data member.
6268 * incremental-dump.cc (find_input_containing_global): New function.
6269 (dump_incremental_inputs): Dump new incremental info sections.
6270 * incremental.cc: Include symtab.h.
6271 (Output_section_incremental_inputs): New class.
6272 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6273 new incremental info sections.
6274 (Sized_incremental_binary::do_check_inputs): Likewise.
6275 (Incremental_inputs::report_archive): Remove.
6276 (Incremental_inputs::report_archive_begin): New function.
6277 (Incremental_inputs::report_archive_end): New function.
6278 (Incremental_inputs::report_object): New function.
6279 (Incremental_inputs::finalize_inputs): Remove.
6280 (Incremental_inputs::report_input_section): New function.
6281 (Incremental_inputs::report_script): Rewrite.
6282 (Incremental_inputs::finalize): Do nothing but finalize string table.
6283 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6284 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6285 (Incremental_inputs::create_data_sections): New function.
6286 (Incremental_inputs::relocs_entsize): New function.
6287 (Output_section_incremental_inputs::set_final_data_size): New function.
6288 (Output_section_incremental_inputs::do_write): New function.
6289 (Output_section_incremental_inputs::write_header): New function.
6290 (Output_section_incremental_inputs::write_input_files): New function.
6291 (Output_section_incremental_inputs::write_info_blocks): New function.
6292 (Output_section_incremental_inputs::write_symtab): New function.
6293 * incremental.h (Incremental_script_entry): Forward declaration.
6294 (Incremental_object_entry): Forward declaration.
6295 (Incremental_archive_entry): Forward declaration.
6296 (Incremental_inputs): Forward declaration.
6297 (Incremental_inputs_header_data): Remove.
6298 (Incremental_inputs_header): Remove.
6299 (Incremental_inputs_header_write): Remove.
6300 (Incremental_inputs_entry_data): Remove.
6301 (Incremental_inputs_entry): Remove.
6302 (Incremental_inputs_entry_write): Remove.
6303 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6304 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6305 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6306 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6308 (Incremental_input_entry): New class.
6309 (Incremental_script_entry): New class.
6310 (Incremental_object_entry): New class.
6311 (Incremental_archive_entry): New class.
6312 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6313 (Incremental_inputs::report_inputs): Remove.
6314 (Incremental_inputs::report_archive): Remove.
6315 (Incremental_inputs::report_archive_begin): New function.
6316 (Incremental_inputs::report_archive_end): New function.
6317 (Incremental_inputs::report_object): Change prototype.
6318 (Incremental_inputs::report_input_section): New function.
6319 (Incremental_inputs::report_script): Change prototype.
6320 (Incremental_inputs::get_reloc_count): New function.
6321 (Incremental_inputs::set_reloc_count): New function.
6322 (Incremental_inputs::create_data_sections): New function.
6323 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6324 (Incremental_inputs::inputs_section): New function.
6325 (Incremental_inputs::symtab_section): New function.
6326 (Incremental_inputs::relocs_section): New function.
6327 (Incremental_inputs::get_stringpool): Add const.
6328 (Incremental_inputs::command_line): Add const.
6329 (Incremental_inputs::inputs): Remove.
6330 (Incremental_inputs::command_line_key): New function.
6331 (Incremental_inputs::input_file_count): New function.
6332 (Incremental_inputs::input_files): New function.
6333 (Incremental_inputs::relocs_entsize): New function.
6334 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6335 (Incremental_inputs::finalize_inputs): Remove.
6336 (Incremental_inputs::Input_info): Remove.
6337 (Incremental_inputs::lock_): Remove.
6338 (Incremental_inputs::inputs_): Change type.
6339 (Incremental_inputs::inputs_map_): Remove.
6340 (Incremental_inputs::current_object_entry_): New data member.
6341 (Incremental_inputs::inputs_section_): New data member.
6342 (Incremental_inputs::symtab_section_): New data member.
6343 (Incremental_inputs::relocs_section_): New data member.
6344 (Incremental_inputs::reloc_count_): New data member.
6345 (Incremental_inputs_reader): New class.
6346 (Incremental_symtab_reader): New class.
6347 (Incremental_relocs_reader): New class.
6348 * layout.cc (Layout::finalize): Move finalization of incremental info
6349 and creation of incremental info sections to follow finalization of
6350 symbol table. Set offsets for postprocessing sections.
6351 (Layout::create_incremental_info_sections): Call
6352 Incremental_inputs::create_data_sections. Add incremental symtab
6353 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6354 sections to layout after input sections.
6355 * layout.h (struct Timespec): Forward declaration.
6356 (Layout::incremental_inputs): Add const.
6357 (Layout::create_incremental_info_sections): Add parameter.
6358 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6359 * object.cc: Include incremental.h.
6360 (Relobj::finalize_incremental_relocs): New function.
6361 (Sized_relobj::do_layout): Record input sections in incremental info.
6362 * object.h (Object::output_section): New function.
6363 (Object::output_section_offset): Moved from Relobj.
6364 (Object::get_incremental_reloc_base): New function.
6365 (Object::get_incremental_reloc_count): New function.
6366 (Object::do_output_section): New function.
6367 (Object::do_output_section_offset): Moved from Relobj.
6368 (Object::do_get_incremental_reloc_base): New function.
6369 (Object::do_get_incremental_reloc_count): New function.
6370 (Object::Object): Initialize new data members.
6371 (Relobj::output_section): Renamed do_output_section and moved to
6373 (Relobj::output_section_offset): Moved to Object.
6374 (Relobj::do_get_incremental_reloc_base): New function.
6375 (Relobj::do_get_incremental_reloc_count): New function.
6376 (Relobj::allocate_incremental_reloc_counts): New function.
6377 (Relobj::count_incremental_reloc): New function.
6378 (Relobj::finalize_incremental_relocs): New function.
6379 (Relobj::next_incremental_reloc_index): New function.
6380 (Relobj::reloc_counts_): New data member.
6381 (Relobj::reloc_bases_): New data member.
6382 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6383 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6384 (Sized_relobj::incremental_relocs_scan): New function.
6385 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6386 (Sized_relobj::incremental_relocs_write): New function.
6387 (Sized_relobj::incremental_relocs_write_reltype): New function.
6388 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6390 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6391 archives and object files elsewhere.
6392 (Add_symbols::run): Report object files here.
6393 (Finish_group::run): Report end of archive at end of group.
6394 * reloc.cc: Include layout.h, incremental.h.
6395 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6396 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6397 (Sized_relobj::incremental_relocs_scan): New function.
6398 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6399 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6400 (Sized_relobj::incremental_relocs_write): New function.
6401 (Sized_relobj::incremental_relocs_write_reltype): New function.
6402 * script.cc (read_input_script): Rewrite test for incremental link.
6403 Change call to Incremental_inputs::report_script.
6404 * symtab.h (Symbol_table::first_global_index): New function.
6405 (Symbol_table::output_count): New function.
6407 2010-08-12 Doug Kwan <dougkwan@google.com>
6409 * arm.cc (Target_arm::merge_object_attributes): Check command line
6410 options --no-wchar-size-warning and --no-enum-size-warning.
6411 * options.h (General_options): Add ld-compatible options
6412 --no-enum-size-warning and --no-wchar-size-warning.
6414 2010-08-04 Ian Lance Taylor <iant@google.com>
6416 * x86_64.cc (Target_x86_64::Scan::local): Use
6417 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6418 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6419 (Target_x86_64::Scan::global): Likewise.
6420 (Target_x86_64::Relocate::relocate): Likewise.
6421 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6424 2010-08-03 Cary Coutant <ccoutant@google.com>
6426 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6427 to reserve space in merged_strings vector. Keep total input size
6429 (Output_merge_string::do_print_merge_stats): Print total input size.
6430 * merge.h (Output_merge_string): Add input_size_ field.
6431 * stringpool.cc (Stringpool_template::string_length): Move
6432 implementations out of Stringpool_template class and place in
6434 * stringpool.h (string_length): Move out of Stringpool_template.
6436 2010-08-03 Ian Lance Taylor <iant@google.com>
6439 * layout.cc (relaxation_loop_body): If address of load segment is
6440 set, adjust address to include headers if possible.
6442 2010-08-03 Ian Lance Taylor <iant@google.com>
6444 * version.cc (version_string): Bump to 1.10.
6446 2010-08-03 Ian Lance Taylor <iant@google.com>
6449 * layout.h (enum Output_section_order): Define.
6450 (class Layout): Update declarations.
6451 * layout.cc (Layout::get_output_section): Add order parameter.
6452 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6453 is_first_non_relro parameters. Change all callers.
6454 (Layout::choose_output_section): Likewise.
6455 (Layout::add_output_section_data): Likewise.
6456 (Layout::make_output_section): Likewise. Set order.
6457 (Layout::default_section_order): New function.
6458 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6459 * output.cc (Output_section::Output_section): Initialize order_.
6460 Don't initialize deleted fields.
6461 (Output_segment::Output_segment): Don't initialize deleted
6463 (Output_segment::add_output_section_to_load): New function
6464 replacing add_output_section. Change all callers to call this or
6465 add_output_section_to_nonload.
6466 (Output_segment::add_output_section_to_nonload): New function.
6467 (Output_segment::remove_output_section): Rewrite.
6468 (Output_segment::add_initial_output_data): Likewise.
6469 (Output_segment::has_any_data_sections): Likewise.
6470 (Output_segment::is_first_section_relro): Likewise.
6471 (Output_segment::maximum_alignment): Likewise.
6472 (Output_segment::has_dynamic_reloc): New function replacing
6473 dynamic_reloc_count. Change all callers.
6474 (Output_segment::has_dynamic_reloc_list): New function replacing
6475 dynamic_reloc_count_list. Change all callers.
6476 (Output_segment::set_section_addresses): Rewrite.
6477 (Output_segment::set_offset): Rewrite.
6478 (Output_segment::find_first_and_last_list): Remove.
6479 (Output_segment::set_tls_offsets): Rewrite.
6480 (Output_segment::first_section_load_address): Likewise.
6481 (Output_segment::output_section_count): Likewise.
6482 (Output_segment::section_with_lowest_load_address): Likewise.
6483 (Output_segment::write_section_headers): Likewise.
6484 (Output_segment::print_sections_to_map): Likewise.
6485 * output.h (class Output_data): Remove dynamic_reloc_count_
6486 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6487 (Output_data::add_dynamic_reloc): Rewrite.
6488 (Output_data::has_dynamic_reloc): New function.
6489 (Output_data::dynamic_reloc_count): Remove.
6490 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6491 is_last_relro_, is_first_non_relro_, is_interp_,
6492 is_dynamic_linker_section_ fields. Add order and set_order
6493 functions. Remove is_relro_local, set_is_relro_local,
6494 is_last_relro, set_is_last_relro, is_first_non_relro,
6495 set_is_first_non_relro functions, is_interp, set_is_interp,
6496 is_dynamic_linker_section, and set_is_dynamic_linker_section
6498 (class Output_segment): Change Output_data_list from std::list to
6499 std:;vector. Add output_lists_ field. Remove output_data_ and
6500 output_bss_ fields. Update declarations.
6502 2010-08-02 Ian Lance Taylor <iant@google.com>
6504 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6505 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6506 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6508 2010-08-02 Ian Lance Taylor <iant@google.com>
6511 * script.cc (Script_options::Script_options): Initialize
6512 symbol_definitions_ and symbol_references_.
6513 (Script_options::add_symbol_assignment): Update
6514 symbol_definitions_ and symbol_references_.
6515 (Script_options::add_symbol_reference): New function.
6516 (script_symbol): New function.
6517 * script.h (class Script_options): Add symbol_definitions_ and
6518 symbol_references_ fields.
6519 (Script_options::referenced_const_iterator): New type.
6520 (Script_options::referenced_begin): New function.
6521 (Script_options::referenced_end): New function.
6522 (Script_options::is_referenced): New function.
6523 (Script_options::any_unreferenced): New function.
6524 * script-c.h (script_symbol): Declare.
6525 * yyscript.y (exp): Call script_symbol.
6526 * symtab.cc: Include "script.h".
6527 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6528 Change all callers. Check symbols referenced by scripts.
6529 (Symbol_table::add_undefined_symbols_from_command_line): Add
6530 layout parameter. Change all callers.
6531 (Symbol_table::do_add_undefined_symbols_from_command_line):
6532 Likewise. Break out loop body. Check symbols referenced by
6534 (Symbol_table::add_undefined_symbol_from_command_line): New
6535 function broken out of
6536 do_add_undefined_symbols_from_command_line.
6537 * symtab.h (class Symbol_table): Update declarations.
6538 * archive.cc: Include "layout.h".
6539 (Archive::should_include_member): Add layout parameter. Change
6540 all callers. Check for symbol mentioned in expression.
6541 * archive.h (class Archive): Update declaration.
6542 * object.cc (Sized_relobj::do_should_include_member): Add layout
6544 * object.h (Object::should_include_member): Add layout parameter.
6546 (Object::do_should_include_member): Add layout parameter.
6547 (class Sized_relobj): Update declaration.
6548 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6550 * dynobj.h (class Sized_dynobj): Update declaration.
6551 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6553 * plugin.h (class Sized_pluginobj): Update declaration.
6555 2010-08-02 Ian Lance Taylor <iant@google.com>
6558 * output.cc (Output_segment::set_offset): Search for the first and
6559 last sections rather than assuming that the list is in order.
6560 (Output_segment::find_first_and_last_list): New function.
6561 * output.h (class Output_segment): Update declarations.
6562 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6563 (relro_strip_test_SOURCES): New variable.
6564 (relro_strip_test_DEPENDENCIES): New variable.
6565 (relro_strip_test_LDFLAGS): New variable.
6566 (relro_strip_test_LDADD): New variable.
6567 (relro_strip_test.so): New target.
6569 2010-08-02 Ian Lance Taylor <iant@google.com>
6571 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6572 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6573 (Target_i386::got_tlsdesc_section): New function.
6574 (Target_i386::got_section): Create space for GOT entries for
6575 TLSDESC relocations.
6576 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6578 (Target_i386::Scan::global): Likewise.
6579 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6581 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6582 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6583 (Target_x86_64::got_tlsdesc_section): New function.
6584 (Target_x86_64::got_section): Create space for GOT entries for
6585 TLSDESC relocations.
6586 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6588 (Target_x86_64::Scan::global): Likewise.
6589 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6592 2010-08-02 Ian Lance Taylor <iant@google.com>
6594 * testsuite/final_layout.sh: Use dc to convert from hex to
6597 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6599 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6600 paramter to the call to gold::gc_process_relocs.
6601 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6602 paramter to the call to gold::gc_process_relocs.
6603 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6604 parameter to the call to gold::gc_process_relocs.
6605 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6606 template parameter to the call to gold::gc_process_relocs.
6607 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6608 paramter to the call to gold::gc_process_relocs.
6609 * gc.h (get_embedded_addend_size): New function.
6610 (gc_process_relocs): Save the size of the reloc for use by ICF.
6611 * icf.cc (get_section_contents): Get the addend from the text section
6612 for SHT_REL relocation sections.
6613 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6614 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6615 * int_encoding.h (read_from_pointer): New overloaded function.
6616 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6617 * testsuite/icf_sht_rel_addend_test.sh: New file.
6618 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6619 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6621 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6623 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6624 * Makefile.in: Regenerate.
6625 * testsuite/Makefile.in: Regenerate.
6627 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6629 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6630 * gold/testsuite/debug_msg.cc: Likewise.
6631 * gold/testsuite/odr_violation1.cc
6632 * gold/testsuite/odr_violation2.cc
6634 2010-07-21 Cary Coutant <ccoutant@google.com>
6636 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6637 string, and length fields.
6638 (Output_merge_string::Merged_strings_list): New type.
6639 (Output_merge_string::Merged_strings_lists): New typedef.
6640 (Output_merge_string): Replace merged_strings_ with
6641 merged_strings_lists_.
6642 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6643 Merged_strings_list per input object and section. Don't store pointer
6644 to the string. Don't store length with each merged string entry.
6645 (Output_merge_string::finalize_merged_data): Loop over list of merged
6646 strings lists. Recompute length of each merged string.
6648 2010-07-15 Cary Coutant <ccoutant@google.com>
6650 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6653 2010-07-14 Ian Lance Taylor <iant@google.com>
6655 * descriptors.cc (Descriptors::open): Report correct name in error
6658 2010-07-13 Doug Kwan <dougkwan@google.com>
6660 * arm.cc (Arm_input_section::Arm_input_section): For a
6661 SHT_ARM_EXIDX section, always keeps the input sections.
6662 (Arm_input_section::set_exidx_section_link): New method.
6663 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6664 has_errors_ to false.
6665 (Arm_exidx_input_section::has_errors,
6666 Arm_exidx_input_section::set_has_errors): New methods.
6667 (Arm_exidx_input_section::has_errors_): New data member.
6668 (Arm_relobj::get_exidx_shndx_list): New method.
6669 (Arm_output_section::append_text_sections_to_list): Do not skip
6670 section without SHF_EXECINSTR.
6671 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6673 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6674 section header. Make error messages more verbose. Check for
6675 a non-executable section linked to an EXIDX section.
6676 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6677 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6678 check that there is no deferred EXIDX section if we exit early.
6679 Instead of not making an EXIDX section in case of an error, make one
6680 and set the has_errors flag of it.
6681 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6682 in a relocatable link.
6683 (Target_arm::do_relax): Look for the EXIDX output section instead of
6684 assuming that it is called .ARM.exidx.
6685 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6686 section list. Do not check for SHF_EXECINSTR section flags but
6687 skip any input section with errors.
6688 * output.cc (Output_section::Output_section): Initialize
6689 always_keeps_input_sections_ to false.
6690 (Output_section::add_input_section): Check for
6691 always_keeps_input_sections_.
6692 * output.h (Output_section::always_keeps_input_sections,
6693 Output_section::set_always_keeps_input_sections): New methods.
6694 (Output_section::always_keeps_input_sections): New data member.
6696 2010-07-13 Rafael Espindola <espindola@google.com>
6698 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6699 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6701 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6702 Ian Lance Taylor <iant@google.com>
6704 * output.h (Output_section_lookup_maps::add_merge_section):
6705 Correct check of whether value was inserted.
6706 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6707 (Output_section_lookup_maps::add_relaxed_input_section):
6709 * arm.cc (Target_arm::got_section): Remove used local os.
6710 * i386.cc (Target_i386::got_section): Likewise.
6711 * x86_64.cc (Target_x86_64::got_section): Likewise.
6712 * sparc.cc (Target_sparc::got_section): Likewise.
6713 (Target_sparc::relocate): Remove unused local have_got_offset.
6714 * powerpc.cc (Target_powerpc::relocate): Likewise.
6716 2010-07-13 Ian Lance Taylor <iant@google.com>
6718 * compressed_output.cc (zlib_decompress): Fix signature in
6721 * archive.cc (Archive::include_member): Unlock an external member
6722 of a thin archive. Don't bother to delete an object we know is
6725 2010-07-12 Cary Coutant <ccoutant@google.com>
6727 * compressed_output.cc (zlib_decompress): New function.
6728 (get_uncompressed_size): New function.
6729 (decompress_input_section): New function.
6730 * compressed_output.h (get_uncompressed_size): New function.
6731 (decompress_input_section): New function.
6732 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6733 Handle compressed debug sections.
6734 * layout.cc (is_compressed_debug_section): New function.
6735 (Layout::output_section_name): Map compressed section names to
6737 * layout.h (is_compressed_debug_section): New function.
6738 (is_debug_info_section): Recognize compressed debug sections.
6739 * merge.cc: Include compressed_output.h.
6740 (Output_merge_data::do_add_input_section): Handle compressed
6742 (Output_merge_string::do_add_input_section): Handle compressed
6744 * object.cc: Include compressed_output.h.
6745 (Sized_relobj::Sized_relobj): Initialize new data members.
6746 (build_compressed_section_map): New function.
6747 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6748 * object.h (Object::section_is_compressed): New method.
6749 (Object::do_section_is_compressed): New method.
6750 (Sized_relobj::Compressed_section_map): New type.
6751 (Sized_relobj::do_section_is_compressed): New method.
6752 (Sized_relobj::compressed_sections_): New data member.
6753 * output.cc (Output_section::add_input_section): Handle compressed
6755 * reloc.cc: Include compressed_output.h.
6756 (Sized_relobj::write_sections): Handle compressed debug sections.
6758 2010-07-08 Cary Coutant <ccoutant@google.com>
6760 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6761 weak when resolving to a dynamic def.
6762 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6763 for weak undef/dynamic def cases. Adjust callers.
6764 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6765 undef_binding_weak_.
6766 (Symbol_table::sized_write_globals): Adjust symbol binding.
6767 (Symbol_table::sized_write_symbol): Add binding parameter.
6768 * symtab.h (Symbol::set_undef_binding): New method.
6769 (Symbol::is_undef_binding_weak): New method.
6770 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6771 (Symbol_table::should_override): Add new parameter.
6772 (Symbol_table::sized_write_symbol): Add new parameter.
6774 * testsuite/weak_undef_file1.cc: Add new test case.
6775 * testsuite/weak_undef_file2.cc: Fix header comment.
6776 * testsuite/weak_undef_test.cc: Add new test case.
6778 2010-06-29 Doug Kwan <dougkwan@google.com>
6780 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6781 Initialize USE_SYMBOL_.
6782 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6784 (Arm_reloc_property::uses_symbol_): New data member declaration.
6785 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6786 uses symbol value and symbol is undefined but not weakly undefined.
6788 2010-06-28 Rafael Espindola <espindola@google.com>
6790 * plugin.cc (Plugin::load): Use dlerror.
6792 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6794 * symtab.cc (detect_odr_violations): When reporting an ODR
6795 violation, report an object where the symbol is defined.
6797 2010-06-25 Doug Kwan <dougkwan@google.com>
6799 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6800 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6802 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6803 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6804 target hook to detect function points.
6805 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6806 * icf.h (Icf::check_section_for_function_pointers): Change type of
6807 parameter SECTION_NAME to const reference to std::string. Use
6808 target hook to determine if section may have unsafe pointers.
6809 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6812 2010-06-21 Rafael Espindola <espindola@google.com>
6814 * fileread.cc (Input_file::find_fie): New
6815 (Input_file::open): Use Input_file::find_fie.
6816 * fileread.h (Input_file::find_fie): New
6817 * plugin.cc (set_extra_library_path): New.
6818 (Plugin::load): Add set_extra_library_path to the transfer vector.
6819 (Plugin_manager::set_extra_library_path): New.
6820 (Plugin_manager::add_input_file): Use the extra search path if set.
6821 (set_extra_library_path(): New.
6822 * plugin.h (Plugin_manager): Add set_extra_library_path and
6825 2010-06-19 Cary Coutant <ccoutant@google.com>
6827 * layout.cc (gdb_sections): Add .debug_types.
6828 (lines_only_debug_sections): Likewise.
6830 2010-06-18 Rafael Espindola <espindola@google.com>
6832 * plugin.cc (add_input_file,add_input_library)
6833 (Plugin_manager::add_input_file): Make filename arguments const.
6834 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6837 2010-06-16 Doug Kwan <dougkwan@google.com>
6839 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6840 .ARM.attributes section if we have not merged any input
6841 attributes sections.
6843 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6845 * arm.cc: Allow combining objects with no EABI version
6848 2010-06-15 Rafael Espindola <espindola@google.com>
6850 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6852 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6854 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6855 (struct iovec): Correct !HAVE_READV definition.
6857 2010-06-10 Cary Coutant <ccoutant@google.com>
6859 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6860 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6862 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6865 * symtab.h (Symbol::is_placeholder): New member function.
6866 * target-reloc.h (relocate_section): Check for placeholder symbols.
6868 * testsuite/Makefile.am (plugin_test_8): New test.
6869 (plugin_test_9): New test.
6870 * testsuite/Makefile.in: Regenerate.
6872 2010-06-09 Nick Clifton <nickc@redhat.com>
6874 * yyscript.y (input_list_element): Allow strings prefixed with
6875 the '-' character. Treat these as libraries.
6876 * script.cc (script_add_library): New function. Adds a library
6877 specified by "-l<name>" found in an input script.
6878 * script-c.h: Add prototype for script_add_library.
6880 2010-06-07 Doug Kwan <dougkwan@google.com>
6882 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6883 Restrict stub-group size to be within long conditional branch
6884 range when working around cortex-A8 erratum.
6886 2010-06-07 Damien Diederen <dd@crosstwine.com>
6888 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6891 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6895 (Output_section::Input_section_sort_entry::compare_section_ordering):
6896 Change to return non-zero correctly.
6897 (Output_section::Input_section_sort_section_order_index_compare
6898 ::operator()): Change to fix ambiguity in comparisons.
6900 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6902 * gold.h (is_wildcard_string): New function.
6903 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6904 (Layout::layout_eh_frame): Ditto.
6905 (Layout::find_section_order_index): New method.
6906 (Layout::read_layout_from_file): New method.
6907 * layout.h (Layout::find_section_order_index): New method.
6908 (Layout::read_layout_from_file): New method.
6909 (Layout::input_section_position_): New private member.
6910 (Layout::input_section_glob_): New private member.
6911 * main.cc (main): Call read_layout_from_file here.
6912 * options.h (--section-ordering-file): New option.
6913 * output.cc (Output_section::input_section_order_specified_): New
6915 (Output_section::Output_section): Initialize new member.
6916 (Output_section::add_input_section): Add new parameter.
6917 Keep input sections when --section-ordering-file is used.
6918 (Output_section::set_final_data_size): Sort input sections when
6919 section ordering file is specified.
6920 (Output_section::Input_section_sort_entry): Add new parameter.
6922 (Output_section::Input_section_sort_entry::compare_section_ordering):
6924 (Output_section::Input_section_sort_compare::operator()): Change to
6925 consider section_order_index.
6926 (Output_section::Input_section_sort_init_fini_compare::operator()):
6927 Change to consider section_order_index.
6928 (Output_section::Input_section_sort_section_order_index_compare
6929 ::operator()): New method.
6930 (Output_section::sort_attached_input_sections): Change to sort
6931 according to section order when specified.
6932 (Output_section::add_input_section<32, true>): Add new parameter.
6933 (Output_section::add_input_section<64, true>): Add new parameter.
6934 (Output_section::add_input_section<32, false>): Add new parameter.
6935 (Output_section::add_input_section<64, false>): Add new parameter.
6936 * output.h (Output_section::add_input_section): Add new parameter.
6937 (Output_section::input_section_order_specified): New
6939 (Output_section::set_input_section_order_specified): New method.
6940 (Input_section::Input_section): Initialize section_order_index_.
6941 (Input_section::section_order_index): New method.
6942 (Input_section::set_section_order_index): New method.
6943 (Input_section::section_order_index_): New member.
6944 (Input_section::Input_section_sort_section_order_index_compare): New
6946 (Output_section::input_section_order_specified_): New member.
6947 * script-sections.cc (is_wildcard_string): Delete and move modified
6949 (Output_section_element_input::Output_section_element_input): Modify
6950 call to is_wildcard_string.
6951 (Output_section_element_input::Input_section_pattern
6952 ::Input_section_pattern): Ditto.
6953 (Output_section_element_input::Output_section_element_input): Ditto.
6954 * testsuite/Makefile.am (final_layout): New test case.
6955 * testsuite/Makefile.in: Regenerate.
6956 * testsuite/final_layout.cc: New file.
6957 * testsuite/final_layout.sh: New file.
6959 2010-06-01 Rafael Espindola <espindola@google.com>
6961 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6963 2010-06-01 Rafael Espindola <espindola@google.com>
6965 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6966 visibility of symbols.
6968 2010-05-27 Doug Kwan <dougkwan@google.com>
6970 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6971 from start of output section instead of address for a local symbol
6972 in a merged or relaxed section when doing a relocatable link.
6974 2010-05-26 Rafael Espindola <espindola@google.com>
6977 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6978 adding sections the garbage collector removed.
6979 * gold/testsuite/Makefile.am: Add test.
6980 * gold/testsuite/Makefile.in: Regenerate.
6981 * gold/testsuite/plugin_test_7.sh: New.
6982 * gold/testsuite/plugin_test_7_1.c: New.
6983 * gold/testsuite/plugin_test_7_2.c: New.
6985 2010-05-26 Rafael Espindola <espindola@google.com>
6987 * script-sections.cc (Output_section_definition::set_section_addresses):
6988 Check for --section-start.
6990 2010-05-26 Doug Kwan <dougkwan@google.com>
6992 * arm.cc (Arm_scan_relocatable_relocs): New class.
6993 (Target_arm::relocate_special_relocatable): New method.
6994 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6995 (Arm_relocate_functions::thumb_branch_common): Same.
6996 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6997 instead of Default_scan_relocatable_relocs.
6998 * target-reloc.h (relocate_for_relocatable): Let target handle
6999 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7000 * target.h (Sized_target::relocate_special_relocatable): New method.
7002 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7004 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7006 2010-05-23 Doug Kwan <dougkwan@google.com>
7008 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7010 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7011 with a direct branch, not a conditional branch, to a stub.
7012 * merge.cc (Output_merge_base::record_input_section): New method
7014 (Output_merge_data::do_add_input_section): Record input section if
7015 keeps-input-sections flag is set.
7016 (Output_merge_string::do_add_input_section): Ditto.
7017 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7018 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7020 (Output_merge_base::keeps_input_sections,
7021 Output_merge_base::set_keeps_input_sections,
7022 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7024 (Output_merge_base::Input_sections): New type declaration.
7025 (Output_merge_base::input_sections_begin,
7026 Output_merge_base::input_sections_end,
7027 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7028 (Output_merge_base::bool keeps_input_sections_,
7029 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7030 Output_merge_base::input_sections_): New data members.
7031 (Output_merge_data::do_set_keeps_input_sections): New method
7033 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7034 * output.cc (Output_section::Input_section::relobj): Move method
7035 defintion from class declaration to here and handle merge sections.
7036 (Output_section::Input_section::shndx): Ditto.
7037 (Output_section::Output_section): Remove initializations of removed
7038 data members and initialize new data member LOOKUP_MAPS_.
7039 (Output_section::add_input_section): Set keeps-input-sections flag
7040 for a newly created merge output section as appropriate. Adjust code
7041 to use Output_section_lookup_maps class.
7042 (Output_section::add_relaxed_input_section): Adjst code for lookup
7043 maps code refactoring.
7044 (Output_section::add_merge_input_section): Add a new parameter
7045 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7046 class. If adding input section to a newly created merge output
7047 section fails, remove the new merge section.
7048 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7049 Adjust code for use of the Output_section_lookup_maps class.
7050 (Output_section::find_merge_section): Ditto.
7051 (Output_section::build_lookup_maps): New method defintion.
7052 (Output_section::find_relaxed_input_section): Adjust code to use
7053 Output_section_lookup_maps class.
7054 (Output_section::get_input_sections): Export merge sections. Adjust
7055 code to use Output_section_lookup_maps class.
7056 (Output_section:::add_script_input_section): Adjust code to use
7057 Output_section_lookup_maps class. Update lookup maps for merge
7059 (Output_section::discard_states): Use Output_section_lookup_maps.
7060 (Output_section::restore_states): Same.
7061 * output.h (Merge_section_properties): Move class defintion out of
7063 (Output_section_lookup_maps): New class.
7064 (Output_section::Input_section::is_merge_section): New method
7066 (Output_section::Input_section::relobj): Move defintion out of class
7067 defintion. Declare method only.
7068 (Output_section::Input_section::shndx): Ditto.
7069 (Output_section::Input_section::output_merge_base): New method defintion.
7070 (Output_section::Input_section::u2_.pomb): New union field.
7071 (Output_section::Merge_section_by_properties_map,
7072 Output_section::Output_section_data_by_input_section_map,
7073 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7075 (Output_section::add_merge_input_section): Add new parameter
7076 KEEPS_INPUT_SECTIONS.
7077 (Output_section::build_lookup_maps): New method declaration.
7078 (Output_section::merge_section_map_,
7079 Output_section::merge_section_by_properties_map_,
7080 Output_section::relaxed_input_section_map_,
7081 Output_section::is_relaxed_input_section_map_valid_): Remove data
7083 (Output_section::lookup_maps_): New data member.
7085 2010-05-21 Doug Kwan <dougkwan@google.com>
7088 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7089 avoid a compilation error.
7091 2010-05-19 Rafael Espindola <espindola@google.com>
7093 * script-sections.cc (Output_section_definition::allocate_to_segment):
7094 Update the phdrs_list even when the output section is NULL.
7095 * testsuite/Makefile.am: Add test.
7096 * testsuite/Makefile.in: Regenerate.
7097 * testsuite/script_test_9.cc: New.
7098 * testsuite/script_test_9.sh: New.
7099 * testsuite/script_test_9.t: New.
7101 2010-05-19 Doug Kwan <dougkwan@google.com>
7103 * arm.cc (Arm_input_section::original_size): New method.
7104 (Arm_input_section::do_addralign): Add a cast.
7105 (Arm_input_section::do_output_offset): Remove static cast.
7106 (Arm_input_section::original_addralign,
7107 Arm_input_section::original_size_): Change type to uint32_t.
7108 (Arm_input_section::init): Add safe casts for section alignment
7110 (Arm_input_section::set_final_data_size): Do not set address and
7111 offset of stub table.
7112 (Arm_output_section::fix_exidx_coverage): Change use of of
7113 Output_section::Simple_input_section to that of
7114 Output_section::Input_section.
7115 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7116 except for the first pass.
7117 * output.cc (Output_section::get_input_sections): Change type of
7118 input_sections to std::list<Input_section>.
7119 (Output_section::add_script_input_section): Rename from
7120 Output_section::add_simple_input_section. Change type of SIS
7121 parameter from Simple_input_section to Input_section.
7122 * output.h (Output_section::Simple_input_section): Remove class.
7123 (Output_section::Input_section): Change class visibility to public.
7124 (Output_section::Input_section::addralign): Use stored alignments
7125 for special input sections if set.
7126 (Output_section::Input_section::set_addralign): New method.
7127 (Output_section::get_input_sections): Change parameter type from
7128 list of Simple_input_section to list of Input_section.
7129 (Output_section::add_script_input_section): Rename from
7130 Output_section::add_simple_input_section. Change first parameter's
7131 type from Simple_input_section to Input_section and remove the
7132 second and third parameters.
7133 * script-sections.cc (Input_section::Input_section_list): Change
7134 type to list of Output_section::Input_section/
7135 (Input_section_info::Input_section_info): Change parameter type of
7136 INPUT_SECTION to Output_section::Input_section.
7137 (Input_section_info::input_section): Change return type.
7138 (Input_section_info::input_section_): Change type to
7139 Output_section::Input_section.
7140 (Output_section_element_input::set_section_addresses): Adjust code
7141 to use Output_section::Input_section instead of
7142 Output_section::Simple_input_section. Adjust code for renaming
7143 of Output_section::add_simple_input_section.
7144 (Orphan_output_section::set_section_addresses): Ditto.
7146 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7148 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7149 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7151 2010-05-18 Rafael Espindola <espindola@google.com>
7153 * options.cc (General_options::finalize): Handle -nostdlib.
7154 * options.h (nostdlib): New option.
7155 * script.cc (script_add_search_dir): Handle -nostdlib.
7157 2010-05-12 Doug Kwan <dougkwan@google.com>
7159 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7160 attributes section only if there no attributes section after merging.
7161 (Target_arm::merge_object_attributes): Move value of
7162 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7163 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7164 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7165 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7166 and arm_attr_merge_7.stdout.
7167 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7168 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7169 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7170 arm_attr_merge_7b.o): New rules.
7171 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7173 * testsuite/Makefile.in: Regenerate.
7174 * testsuite/arm_attr_merge.sh: New file.
7175 * testsuite/arm_attr_merge_[67][ab].s: Same.
7177 2010-05-05 Nick Clifton <nickc@redhat.com>
7179 * po/es.po: Updated Spanish translation.
7181 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7183 * Makefile.am (install-exec-local): Properly install gold as
7184 default cross linker.
7185 * Makefile.in: Regenerated.
7187 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7188 Nick Clifton <nickc@redhat.com>
7190 * configure.ac (install_as_default): Define and set to false
7191 unless --enable-gold or --enable-gold=both/gold has been
7193 * configure: Regenerate.
7195 * Makefile.am (install-exec-local): Install the executable as
7196 'ld.gold'. If install_as_default is true then also install it as
7198 * Makefile.in: Regenerated.
7200 2010-04-24 Ian Lance Taylor <iant@google.com>
7202 * layout.cc (Layout::layout_reloc): In relocatable link don't
7203 combine reloc sections for grouped sections.
7205 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7207 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7208 sections that are not ordinary to icf.
7209 * icf.cc (get_section_contents): Handle relocation pointing to section
7210 with no object or shndx information.
7211 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7212 * testsuite/Makefile.in: Regenerate.
7213 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7214 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7216 2010-04-22 Ian Lance Taylor <iant@google.com>
7218 * expression.cc (Expression::Expression_eval_info): Add
7219 result_alignment_pointer field.
7220 (Expression::eval_with_dot): Add result_alignment_pointer
7221 parameter. Change all callers.
7222 (Expression::eval_maybe_dot): Likewise.
7223 (class Binary_expression): Add alignment_pointer parameter to
7224 left_value and right_value. Change all callers.
7225 (BINARY_EXPRESSION): Set result alignment.
7226 (class Trinary_expression): Add alignment_pointer parameter to
7227 arg2_value and arg3_value. Change all callers.
7228 (Trinary_cond::value): Set result alignment.
7229 (Max_expression::value, Min_expression::value): Likewise.
7230 (Align_expression::value): Likewise.
7231 * script-sections.cc (class Sections_element): Add dot_alignment
7232 parameter to set_section_addresses virtual function. Update
7234 (class Output_section_element): Likewise.
7235 (Script_sections::create_segments): Add dot_alignment parameter.
7237 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7238 (Script_sections::set_phdrs_clause_addresses): Likewise.
7239 * script-sections.h: Update declarations.
7240 * script.h: Update declarations.
7241 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7243 * testsuite/script_test_3.t: Set large alignment.
7244 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7245 segment has expected alignment.
7247 2010-04-22 Nick Clifton <nickc@redhat.com>
7249 * po/gold.pot: Updated by the Translation project.
7250 * po/vi.po: Updated Vietnamese translation.
7252 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7254 * testsuite/Makefile.am (check_PROGRAMS): Add
7255 icf_virtual_function_folding_test.
7256 * testsuite/Makefile.in: Regenerated.
7258 2010-04-15 Andrew Haley <aph@redhat.com>
7260 * options.h (merge_exidx_entries): New option.
7261 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7262 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7263 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7264 (Target_arm::merge_exidx_entries): New function.
7265 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7266 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7267 to Arm_exidx_fixup constructor.
7268 Add new arg, merge_exidx_entries.
7269 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7270 Arm_output_section::fix_exidx_coverage.
7272 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7274 * icf.cc (get_section_contents): Check for preemptible functions.
7275 Ignore addend when appropriate.
7276 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7278 (add_from_relobj): Check for section folded.
7279 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7280 * symtab.h (should_add_dynsym_entry): Add new parameter.
7281 * target-reloc.h (scan_relocs): Check for section folded.
7282 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7283 Check reloc types for function pointers in shared objects.
7284 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7286 (icf_preemptible_functions_test): New test case.
7287 (icf_string_merge_test): New test case.
7288 * testsuite.Makefile.in: Regenerate.
7289 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7290 bar_glob. Refactor code.
7291 * testsuite/icf_preemptible_functions_test.cc: New file.
7292 * testsuite/icf_preemptible_functions_test.sh: New file.
7293 * testsuite/icf_string_merge_test.cc: New file.
7294 * testsuite/icf_string_merge_test.sh: New file.
7295 * testsuite/icf_virtual_function_folding_test.cc: New file.
7296 * testsuite/icf_virtual_function_folding_test.sh: New file.
7298 2010-04-14 Doug Kwan <dougkwan@google.com>
7300 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7301 for local symbol recounting if we remove a section due to ICF.
7302 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7303 there are no regular objects in input.
7305 2010-04-13 Doug Kwan <dougkwan@google.com>
7307 * arm.cc (Arm_input_section::set_final_data_size): Compute
7308 accurate final data size instead of using current data size.
7310 2010-04-09 Doug Kwan <dougkwan@google.com>
7312 * layout.cc (Layout::choose_output_section): Handle script section
7314 (Layout::make_output_section_for_script): Add section type parameter.
7315 Handle script section types.
7316 * layout.h (Layout::make_output_section_for_script): Add section
7318 * output.cc (Output_section::Output_section): Initialize data member
7320 (Output_section::do_reset_address_and_file_offset): Do not set address
7321 to 0 if section is a NOLOAD section.
7322 * output.h (Output_section::is_noload): New method.
7323 (Output_section::set_is_noload): Ditto.
7324 (Output_section::is_noload_): New data member.
7325 * script-c.h (Script_section_type): New enum type.
7326 (struct Parser_output_section_header): Add new file section_type.
7327 * script-sections.cc (Sections_element::output_section_name): Add
7328 parameter for returning script section type.
7329 (Output_section_definition::output_section_name): Ditto.
7330 (Output_section_definition::section_type)P; New method.
7331 (Output_section_definiton::script_section_type_name): Ditto.
7332 (Output_section_definition::script_section_type_): New data member.
7333 (Output_section_definition::Output_section_definition): Initialize
7334 data member Output_section_definition::script_section_type_.
7335 (Output_section_definition::create_sections): Pass script section type
7336 to Layout::make_output_section_for_script.
7337 (Output_section_definition::output_section_name): Return script
7338 section type to caller.
7339 (Output_section_definition::set_section_address): Do not advance
7340 dot value and load address if section type is NOLOAD. Set address
7341 of NOLOAD sections regardless of section flags.
7342 (Output_section_definition::print): Print section type if it is
7343 not SCRIPT_SECTION_TYPE_NONE.
7344 (Output_section_definition::section_type): New method.
7345 (Output_section_definition::script_section_type_name): Ditto.
7346 (Script_sections::output_section_name): Add new parameter
7347 PSECTION_TYPE for returning script section type. Pass it to
7348 section elements. Handle discard sections.
7349 (Sort_output_sections::operator()): Handle NOLOAD sections.
7350 * script-sections.h (Script_sections::Section_type): New enum type.
7351 (Script_sections::output_section_name): Add a new parameter for
7352 returning script section type.
7353 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7355 * yyscript.y (union): Add new field SECTION_TYPE.
7356 (COPY, DSECT, INFO, NOLOAD): New tokens.
7357 (opt_address_and_section_type): Change type to output_section_header.
7358 (section_type): New non-terminal
7359 (section_header): Handle section type.
7360 (opt_address_and_section_type): Return section type value.
7362 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7364 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7365 * testsuite/plugin_common_test_2.c (foo): Likewise.
7367 2010-04-08 Doug Kwan <dougkwan@google.com>
7369 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7371 * output.cc (Output_section::add_merge_input_section): Simplify
7372 code and return status of Output_merge_base::add_input_section.
7373 Update merge section map only if Output_merge_base::add_input_section
7376 2010-04-07 Doug Kwan <dougkwan@google.com>
7378 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7379 if section is marked as containing instructions but has no mapping
7381 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7382 correct section index.
7383 (Arm_relobj::find_linked_text_section): Ditto.
7385 2010-04-07 Cary Coutant <ccoutant@google.com>
7387 * archive.cc (include_member): Destroy Read_symbols_data object before
7389 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7390 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7391 (Read_symbols_data::~Read_symbols_data) New destructor.
7392 (Section_relocs::Section_relocs) New constructor.
7393 (Section_relocs::~Section_relocs) New destructor.
7394 (Read_relocs_data::Read_relocs_data) New constructor.
7395 (Read_relocs_data::~Read_relocs_data) New destructor.
7396 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7397 pointers to NULL after deleting.
7399 2010-04-07 Doug Kwan <dougkwan@google.com>
7401 * arm.cc: Replace "endianity" with "endianness" in comments.
7402 (Arm_exidx_cantunwind): Ditto.
7403 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7404 (Arm_relobj::merge_flags_and_attributes): New method.
7405 (Arm_relobj::merge_flags_and_attributes_): New data member.
7406 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7407 (Arm_relobj::scan_sections_for_stubs): Ditto.
7408 (Arm_relobj::do_read_symbols): Check to see if we really want to
7409 merge processor-specific flags and attributes. Exit early if
7410 an object is empty except for section names and the undefined symbol.
7411 (Target_arm::do_finalize_sections): Move check for ELF format to
7412 Arm_relobj::do_read_symbols. Merge processor specific flags and
7413 attributes from a regular object only when we have determined that
7414 it is aapropriate. Do not create an .ARM.attributes section in
7415 output if there is no regular input object.
7416 (Target_arm::merge_processor_specific_flags): Check
7417 --warn-mismatch before printing any error.
7418 (Target_arm::merge_object_attributes): Ditto.
7419 * gold.cc (queue_middle_tasks): Handle the case in which there is
7420 no regular object in input.
7421 * options.cc (General_options::parse_EB): New method.
7422 (General_options::parse_EL): Same.
7423 (General_options::General_options): Initialize endianness_.
7424 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7426 (General_options::Endianness): New enum.
7427 (General_options::endianness): New method.
7428 (General_options::endianness_): New data member.
7429 * parameters.cc (Parameters::set_options): Check target endianness.
7430 (Parameters::set_target_once): Ditto.
7431 (Parameters::check_target_endianness): New method.
7432 (parameters_force_valid_target): If either -EL or -EB is specified,
7433 use it to define endianness of default target.
7434 * parameters.h (Parameters::check_target_endianness): New method
7436 * target.h (class Target): Change "endianity" to "endianness"
7439 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7441 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7442 * configure: Regenerate.
7443 * Makefile.in: Regenerate.
7444 * testsuite/Makefile.in: Regenerate.
7446 2010-04-06 Cary Coutant <ccoutant@google.com>
7449 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7450 prevailing definitions of common symbols.
7451 * testsuite/plugin_test_6.sh: New test case.
7452 * testsuite/plugin_common_test_1.c: New test case.
7453 * testsuite/plugin_common_test_2.c: New test case.
7454 * testsuite/Makefile.am (plugin_test_6): New test case.
7455 * testsuite/Makefile.in: Regenerate.
7457 2010-04-06 Nick Clifton <nickc@redhat.com>
7459 * po/vi.po: New Vietnamese translation.
7461 2010-03-30 Doug Kwan <dougkwan@google.com>
7463 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7465 2010-03-25 Doug Kwan <dougkwan@google.com>
7467 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7468 to avoid a conversion warning on a 32-bit host.
7470 2010-03-24 Ian Lance Taylor <iant@google.com>
7472 * testsuite/script_test_3.t: Add a TLS segment.
7473 * testsuite/Makefile.am (check_PROGRAMS): Add
7474 tls_phdrs_script_test.
7475 (tls_phdrs_script_test_SOURCES): Define.
7476 (tls_phdrs_script_test_DEPENDENCIES): Define.
7477 (tls_phdrs_script_test_LDFLAGS): Define.
7478 (tls_phdrs_script_test_LDADD): Define.
7479 * testsuite/Makefile.in: Rebuild.
7481 2010-03-23 Cary Coutant <ccoutant@google.com>
7483 * fileread.cc (find_or_make_view): Fix comment.
7485 2010-03-23 Ian Lance Taylor <iant@google.com>
7487 * script-sections.cc (class Orphan_section_placement): Define
7488 PLACE_TLS and PLACE_TLS_BSS.
7489 (Orphan_section_placement::Orphan_section_placement): Initialize
7491 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7492 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7493 (tls_script_test_SOURCES): Define.
7494 (tls_script_test_DEPENDENCIES): Define.
7495 (tls_script_test_LDFLAGS): Define.
7496 (tls_script_test_LDADD): Define.
7497 * testsuite/Makefile.in: Rebuild.
7499 2010-03-22 Doug Kwan <dougkwan@google.com>
7501 * arm.cc (Arm_relocate_functions::abs8,
7502 Arm_relocate_functions::abs16): Use correct check for overflow
7503 specified in the ARM ELF specs.
7504 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7505 target of a BLX instruction specially.
7506 (Reloc_stub::stub_type_for_reloc): Ditto.
7507 (Relocate::relocate): Use symbolic names instead of numeric relocation
7508 codes to report error.
7509 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7511 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7512 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7513 thumb2_blx_out_of_range.stdout
7514 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7515 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7516 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7517 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7518 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7519 thumb2_blx_in_range, thumb2_blx_in_range.o,
7520 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7521 thumb2_blx_out_of_range.o): New rules.
7522 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7523 thumb2_blx_in_range and thumb2_blx_out_of_range.
7524 * testsuite/Makefile.in: Regenerate.
7525 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7526 * testsuite/thumb_blx_in_range.s: New file.
7527 * testsuite/thumb_blx_out_of_range.s: New file.
7529 2010-03-22 Rafael Espindola <espindola@google.com>
7531 * archive.cc (Should_include): Move to archive.h.
7532 (should_include_member): Make it a member of Archive.
7534 (Add_lib_group_symbols): New.
7535 * archive.h: Include options.h.
7536 (Archive_member): Moved from Archive.
7537 (Should_include): Moved from archive.cc.
7539 (Add_lib_group_symbols): New.
7540 * dynobj.cc (do_should_include_member): New.
7541 * dynobj.h (do_should_include_member): New.
7542 * gold.cc (queue_initial_tasks): Update call to queue.
7543 * main.cc (main): Print lib group stats.
7544 * object.cc (do_should_include_member): New.
7545 * object.h: Include archive.h.
7546 (Object::should_include_member): New.
7547 (Object::do_should_include_member): New.
7548 (Sized_relobj::do_should_include_member): New.
7549 * options.cc (General_options::parse_start_lib): New.
7550 (General_options::parse_end_lib): New.
7551 (Input_arguments::add_file): Handle lib groups.
7552 (Input_arguments::start_group): Check we are not in a lib.
7553 (Input_arguments::start_lib): New.
7554 (Input_arguments::end_lib): New.
7555 * options.h (General_options): Add start_lib and end_lib.
7556 (Input_argument::lib_): New.
7557 (Input_argument::lib): New.
7558 (Input_argument::is_lib): New.
7559 (Input_file_lib): New.
7560 (Input_arguments::in_lib_): New.
7561 (Input_arguments::in_lib): New.
7562 (Input_arguments::start_lib): New.
7563 (Input_arguments::end_lib_): New.
7564 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7565 in unused members as preempted.
7566 (Sized_pluginobj::do_should_include_member): New.
7567 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7568 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7570 (Read_symbols::do_whole_lib_group): New.
7571 (Read_symbols::do_lib_group): New.
7572 (Read_symbols::do_read_symbols): Handle lib groups.
7573 (Read_symbols::get_name): Handle lib groups.
7574 * readsyms.h (Read_symbols): Add an archive member pointer.
7575 (Read_symbols::do_whole_lib_group): New.
7576 (Read_symbols::do_lib_group): New.
7577 (Read_symbols::member_): New.
7578 * script.cc (read_input_script): Update call to queue_soon.
7580 2010-03-19 Doug Kwan <dougkwan@google.com>
7582 * arm.cc (Stub_table::Stub_table): Initialize new data members
7583 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7584 (Stub_table::add_reloc_stub): Assign stub offset and update
7585 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7586 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7588 (Stub_table::update_data_size_and_addralign): Use
7589 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7590 instead of going over all reloc stubs.
7591 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7592 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7593 Stringpool_template::offset_ to size of Stringpool_char.
7594 (Stringpool_template::new_key_offset): Remove code to initialize
7595 Stringpool_template::offset_.
7596 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7597 Stringpool_template::offset_ to zero.
7599 2010-03-15 Doug Kwan <dougkwan@google.com>
7601 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7603 (Stringpool_template::new_key_offset): New method.
7604 (Stringpool_template::add_string): Assign offsets when adding new
7606 (Stringpool_template::set_string_offsets): Do not set string offsets
7607 when not optimizing.
7608 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7610 (Chunked_vector::clear): Clear size_.
7611 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7612 (Chunked_vector::size): Return size_.
7613 (Chunked_vector::push_back): Use size_ to find insert position.
7614 (Chunked_vector::size_): New data member.
7615 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7616 (Stringpool_template::new_key_offset): New method declaration.
7617 (Stringpool_template::offset_): New data member.
7619 2010-03-15 Rafael Espindola <espindola@google.com>
7621 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7622 Add_symbols' constructor.
7623 * readsyms.h (Add_symbols): Remove the input_group member.
7625 2010-03-10 Ian Lance Taylor <iant@google.com>
7627 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7628 target to ask whether a reference to a symbol requires a stack
7630 * target.h (Target::is_call_to_non_split): New function.
7631 (Target::do_is_call_to_non_split): Declare virtual function.
7632 * target.cc: Include "symtab.h".
7633 (Target::do_is_call_to_non_split): New function.
7634 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7636 2010-03-10 Cary Coutant <ccoutant@google.com>
7638 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7639 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7640 (File_read::open[2]): Add whole_file_view_ to list of views.
7641 (File_read::make_view): Remove test of whole_file_view_.
7642 (File_read::find_or_make_view): Create whole_file_view_ if
7644 (File_read::clear_views): Replace bool parameter with enum;
7645 adjust all callers. Don't delete views with permanent data;
7646 do delete cached views and views from archives if
7647 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7648 if clearing the corresponding view.
7649 * fileread.h (File_read::Clear_views_mode): New enum.
7650 (File_read::View::is_permanent_view): New method.
7651 (File_read::clear_views): Replace bool parameter
7652 with enum; adjust all callers.
7653 * options.h (General_options): Change keep_files_mapped option;
7654 add map_whole_files.
7655 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7657 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7660 2010-03-10 David S. Miller <davem@davemloft.net>
7662 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7664 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7666 * icf.cc (get_section_contents): Add '@' marker after processing the
7669 2010-03-08 Doug Kwan <dougkwan@google.com>
7671 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7672 due to a conversion warning.
7673 (Arm_relobj::update_output_local_symbol_count): Check for local
7674 symbol with unset output index.
7676 2010-03-05 Ian Lance Taylor <iant@google.com>
7678 * options.h (class General_options): Add --spare-dynamic-tags.
7679 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7680 --spare-dynamic-tags.
7682 2010-03-05 Ian Lance Taylor <iant@google.com>
7684 * incremental.cc: Include "libiberty.h".
7686 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7688 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7689 function, is_info_ member.
7690 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7691 (Versions::Versions): Update caller.
7692 (Versions::define_base_version): Likewise.
7693 (Versions::add_def): Likewise.
7695 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7697 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7698 (Scan::possible_function_pointer_reloc): New function.
7699 (Scan::local_reloc_may_be_function_pointer): Change to call
7700 possible_function_pointer_reloc.
7701 (Scan::global_reloc_may_be_function_pointer): Ditto.
7702 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7703 relocations in ".data.rel.ro._ZTV" section.
7704 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7705 * testsuite/icf_safe_so_test.cc: Ditto.
7706 * testsuite/icf_safe_test.cc: Ditto.
7707 * testsuite/icf_safe_test.sh: Ditto.
7709 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7710 Ian Lance Taylor <iant@google.com>
7712 * target-reloc.h (relocate_section): Check the symbol table index
7713 for -1U before setting the local symbol index.
7714 (scan_relocatable_relocs): If copying the relocation, record that
7715 the local symbol is required.
7716 * object.h (Symbol_value::is_output_symtab_index_set): New
7718 (Symbol_value::may_be_discarded_from_output_symtab): New
7720 (Symbol_value::has_output_symtab_entry): New function.
7721 (Symbol_value::needs_output_symtab_entry): Remove.
7722 (Symbol_value::output_symtab_index): Make sure the symbol index is
7724 (Symbol_value::set_output_symtab_index): Make sure the symbol
7725 index is not set. Make sure the new index is valid.
7726 (Symbol_value::set_must_have_output_symtab_entry): New function.
7727 (Symbol_value::has_output_dynsym_entry): New function.
7728 (Symbol_value::set_output_dynsym_index): Make sure the new index
7730 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7731 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7732 local symbol if permitted.
7733 (Sized_relobj::do_finalize_local_symbols): Call
7734 is_output_symtab_index_set rather than needs_output_symtab_entry.
7735 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7736 rather than needs_output_symtab_entry. Call
7737 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7738 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7739 is_output_symtab_index_set rather than needs_output_symtab_entry.
7740 * testsuite/discard_locals_relocatable_test.c: New file.
7741 * testsuite/discard_locals_test.sh: Test -r.
7742 * testsuite/Makefile.am (check_DATA): Add
7743 discard_locals_relocatable_test1.syms,
7744 discard_local_relocatable_test2.syms.
7745 (MOSTLYCLEANFILES): Likewise. Also add
7746 discard_locals_relocatable_test1.lout and
7747 discard_locals_relocatable_test2.out.
7748 (discard_locals_relocatable_test1.syms): New target.
7749 (discard_locals_relocatable_test.o): New target.
7750 (discard_locals_relocatable_test1.out): New target.
7751 (discard_locals_relocatable_test2.syms): New target.
7752 (discard_locals_relocatable_test2.out): New target.
7753 (various): Add missing ../ld-new dependencies.
7754 * testsuite/Makefile.in: Rebuild.
7756 2010-03-03 Nick Clifton <nickc@redhat.com>
7758 * po/fi.po: New Finnish translation.
7760 2010-03-01 Doug Kwan <dougkwan@google.com>
7762 * layout.cc (Layout::Layout): Force section types of .init_array*,
7763 .preinit_array* and .fini_array* sections.
7764 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7765 Fix check of return value of std::string::find.().
7766 (Output_section::Input_section_sort_compare::operator()): Remove
7767 comment about .init_array.
7768 (Output_section::Input_section_sort_init_fini_compare::operator()):
7770 (Output_section::sort_attached_input_sections): Handle .init_array
7771 and .fini_array specially.
7772 * output.h (Output_section::Inut_section_sort_compare): Update
7774 (Output_section::Input_section_sort_init_fini_compare): New struct.
7776 2010-02-26 Doug Kwan <dougkwan@google.com>
7778 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7779 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7780 * testsuite/debug_msg.sh: Avoid matching source line number for
7781 use of global variable undef_int.
7783 2010-02-26 Doug Kwan <dougkwan@google.com>
7785 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7786 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7787 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7788 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7789 * options.cc (General_options::General_options): Initialize member
7791 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7792 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7793 and rm_no_fix_v4bx.stdout
7794 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7795 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7796 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7797 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7798 and arm_no_fix_v4bx.
7799 * Makefile.in: Regenerate.
7800 * testsuite/arm_fix_v4bx.s: New file.
7801 * testsuite/arm_fix_v4bx.sh: Ditto.
7803 2010-02-24 Doug Kwan <dougkwan@google.com>
7805 * arm.cc (Target_arm::got_section): Make the .got section the first
7806 non RELRO section in the data segment.
7807 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7808 suffixes of section names.
7810 2010-02-24 Doug Kwan <dougkwan@google.com>
7812 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7813 flags and attributes merging if an input file is a binary file.
7814 * fileread.cc (Input_file::open): Record format of original file.
7815 * fileread.h (Input_file::Format): New enum type.
7816 (Input_file::Input_file): Initialize data member format_.
7817 (Input_file::format): New method definition.
7818 (Input_file::format_):: New data member.
7820 2010-02-24 Doug Kwan <dougkwan@google.com>
7822 * arm.cc (Arm_output_data_got): New class.
7823 (ARM_TCB_SIZE): New constant
7824 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7825 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7826 If user uses a script with a SECTIONS clause, issue only a warning
7827 for a misplaced EXIDX input section. Otherwise, issue an error.
7828 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7830 (Target_arm::got_mode_index_entry): Handle static linking.
7831 (Target_arm::Scan::local): Ditto.
7832 (Target_arm::Scan::global): Ditto.
7833 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7834 all incorrectly implemented relocations.
7835 (Target_arm::fix_exidx_coverage): Pass layout to
7836 Arm_output_section::fix_exidx_coverage.
7837 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7838 from ".ARM.exidx." and ".ARM.extab.".
7840 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7842 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7843 section if it does not already exist.
7844 * attributes.cc (Attributes_section_data::Attributes_section_data):
7845 Don't crash if size is zero.
7847 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7848 Ian Lance Taylor <iant@google.com>
7850 * gold.cc (queue_middle_tasks): If no input files were opened,
7852 * workqueue.h (Task_function::Task_function): Assert that there is
7855 2010-02-22 Doug Kwan <dougkwan@google.com>
7857 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7858 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7859 types to avoid warnings due to different uint64_t implementations
7862 2010-02-21 Doug Kwan <dougkwan@google.com>
7864 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7865 handling of the maximum backward branch offset.
7866 (Arm_relocate_functions::thumb_branch_common): Ditto.
7867 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7868 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7869 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7870 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7871 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7872 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7873 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7874 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7875 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7876 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7877 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7878 thumb2_bl_out_of_range.o): New rules.
7879 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7880 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7881 thumb2_bl_out_of_range
7882 * testsuite/Makefile.in: Regenerate.
7883 * testsuite/arm_bl_in_range.s: New file.
7884 * testsuite/arm_bl_out_of_range.s: Ditto.
7885 * testsuite/arm_branch_in_range.sh: Ditto.
7886 * testsuite/arm_branch_range.t: Ditto.
7887 * testsuite/thumb2_branch_range.t: Ditto.
7888 * testsuite/thumb_bl_in_range.s: Ditto.
7889 * testsuite/thumb_bl_out_of_range.s: Ditto.
7890 * testsuite/thumb_branch_range.t: Ditto.
7892 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7894 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7895 Add reloc offset information.
7896 * icf.cc (get_section_contents): Change iterators to point to the new
7897 vectors. Add reloc offset information to the contents.
7898 * icf.h (Icf::Sections_reachable_info): New typedef.
7899 (Icf::Sections_reachable_list): New typedef.
7900 (Icf::Offset_info): New typedef.
7901 (Icf::Reloc_info): New struct typedef.
7902 (Icf::Reloc_info_list): New typedef.
7903 (Icf::symbol_reloc_list): Delete method.
7904 (Icf::addend_reloc_list): Delete method.
7905 (Icf::section_reloc_list): Delete method.
7906 (Icf::reloc_info_list): New method.
7907 (Icf::reloc_info_list_): New member.
7909 2010-02-19 Doug Kwan <dougkwan@google.com>
7911 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7912 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7913 * arm.cc (Arm_relocation_functions): New forward declaration.
7914 (Target_arm::Target_arm): Initialize new data members
7915 got_mod_index_offset_ and tls_base_symbol_defined_.
7916 (Target_arm::Relocate::relocate_tls): New method.
7917 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7918 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7920 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7921 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7922 (Target_arm::got_mod_index_offset_,
7923 Target_arm::tls_base_symbol_defined_): New data members.
7924 (Target_arm::Scan::local, Target::Scan::global,
7925 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7928 2010-02-18 Doug Kwan <dougkwan@google.com>
7930 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7931 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7932 text section as a parameter becuase some broken tools may not set
7933 the link in section header.
7934 (Target_arm::has_got_section): New method.
7935 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7936 without any mapping symbol as data only. Remove warning.
7937 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7938 link in its section header, try to discover the link by inspecting the
7939 REL31 relocation at the beginning of the section.
7940 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7942 (Target_arm::Scan::global): Treat any reference to the symbol
7943 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7945 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7947 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7948 (Scan::global_reloc_may_be_function_pointer): New function.
7949 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7950 (Scan::global_reloc_may_be_function_pointer): New function.
7951 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7952 (Scan::global_reloc_may_be_function_pointer): New function.
7953 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7954 (Scan::global_reloc_may_be_function_pointer): New function.
7955 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7956 (Scan::global_reloc_may_be_function_pointer): New function.
7957 (Scan::possible_function_pointer_reloc): New function.
7958 (Target_x86_64::can_check_for_function_pointers): New function.
7959 * gc.h (gc_process_relocs): Scan relocation types to determine if
7960 function pointers were taken for targets that support it.
7961 * icf.cc (Icf::find_identical_sections): Include functions for
7962 folding in safe ICF whose pointer is not taken.
7963 * icf.h (Secn_fptr_taken_set): New typedef.
7964 (fptr_section_id_): New member.
7965 (section_has_function_pointers): New function.
7966 (set_section_has_function_pointers): New function.
7967 (check_section_for_function_pointers): New function.
7968 * options.h: Fix comment for safe ICF option.
7969 * target.h (can_check_for_function_pointers): New function.
7970 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7971 Modify icf_safe_test for X86-64.
7972 * testsuite/Makefile.in: Regenerate.
7973 * testsuite/icf_safe_so_test.cc: New file.
7974 * testsuite/icf_safe_so_test.sh: New file.
7975 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7976 (main): Change to take pointer to function kept_func_3.
7977 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7978 folding is done correctly for X86-64.
7980 2010-02-12 David S. Miller <davem@davemloft.net>
7982 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7983 is_symbolless parameter.
7984 (Output_reloc<SHT_REL>::is_symbolless): New.
7985 (Output_reloc<SHT_REL>::is_symbolless_): New.
7986 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7987 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7988 (Output_reloc<SHT_RELA>::is_symbolless): New.
7989 (Output_data_reloc::add_global): Handle is_symbolless.
7990 (Output_data_reloc::add_global_relative): Likewise.
7991 (Output_data_reloc::add_local): Likewise.
7992 (Output_data_reloc::add_local_relative): Likewise.
7993 (Output_data_reloc::add_symbolless_global_addend): New.
7994 (Output_data_reloc::add_symbolless_local_addend): New.
7995 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7997 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7998 instead of ->is_relative_
7999 (Output_reloc::write): Likewise.
8000 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8001 (Output_reloc::write_rel): Simplify.
8003 * sparc.cc (Target_sparc::Scan::local): Use
8004 ->add_symbolless_local_addend as needed.
8005 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8006 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8007 based upon relocation offset.
8009 2010-02-11 Doug Kwan <dougkwan@google.com>
8011 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8012 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8013 beginning of function.
8014 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8015 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8016 parameter is_32bit in calls to should_apply_static_reloc.
8017 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8018 (check_DATA): Add arm_abs_global.stdout.
8019 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8020 arm_abs_global.stdout): New rules.
8021 (MOSTLLYCLEANFILES): Add arm_abs_global
8022 * Makefile.in: Regenerate.
8023 * testsuite/arm_abs_global.s: New file.
8024 * testsuite/arm_abs_global.sh: Ditto.
8025 * testsuite/arm_abs_lib.s: Ditto.
8027 2010-02-11 Ian Lance Taylor <iant@google.com>
8029 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8031 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8032 Allocate_commons_task first.
8033 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8034 task, rather than symtab_lock_.
8035 (Gc_process_relocs::~Gc_process_relocs): New function.
8036 (Gc_process_relocs::is_runnable): Check this_blocker_.
8037 (Gc_process_relocs::locks): Use next_blocker_ rather than
8039 (Scan_relocs::~Scan_relocs): New function.
8040 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8042 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8044 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8045 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8046 constructor accordingly.
8047 (class Gc_process_relocs): Likewise.
8048 (class Scan_relocs): Likewise.
8049 * common.h (class Allocate_commons_task): Remove symtab_lock_
8050 field, and corresponding constructor parameter.
8051 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8053 (Allocate_commons_task::locks): Likewise.
8055 2010-02-11 Ian Lance Taylor <iant@google.com>
8057 * gold-threads.h (class Once): Define.
8058 (class Initialize_lock): Rewrite as child of Once.
8059 * gold-threads.cc (class Once_initialize): Define.
8060 (once_pointer_control): New static variable.
8061 (once_pointer, once_arg): New static variables.
8062 (c_run_once): New static function.
8063 (Once::Once, Once::run_once, Once::internal_run): New functions.
8064 (class Initialize_lock_once): Remove.
8065 (initialize_lock_control): Remove.
8066 (initialize_lock_pointer): Remove.
8067 (initialize_lock_once): Remove.
8068 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8069 (Initialize_lock::initialize): Rewrite.
8070 (Initialize_lock::do_run_once): New function.
8071 * archive.cc (Archive::interpret_header): Only clear name if it is
8073 * fileread.cc: Include "gold-threads.h"
8074 (file_counts_lock): New static variable.
8075 (file_counts_initialize_lock): Likewise.
8076 (File_read::release): Only increment counts when using --stats.
8077 Use a lock around the increment.
8078 * parameters.cc (class Set_parameters_target_once): Define.
8079 (set_parameters_target_once): New static variable.
8080 (Parameters::Parameters): Move here from parameters.h.
8081 (Parameters::set_target): Rewrite.
8082 (Parameters::set_target_once): New function.
8083 (Parameters::clear_target): Move here and rewrite.
8084 * parameters.h (class Parameters): Update declarations. Add
8085 set_parameters_target_once_ field.
8086 (Parameters::Parameters): Move to parameters.cc.
8087 (Parameters::clear_target): Likewise.
8088 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8090 (Start_group::~Start_group): New function.
8091 (Start_group::is_runnable): New function.
8092 (Start_group::locks, Start_group::run): New functions.
8093 (Finish_group::run): Change saw_undefined to size_t.
8094 * readsyms.h (class Start_group): Define.
8095 (class Finish_group): Change saw_undefined_ field to size_t.
8096 (Finish_group::Finish_group): Remove saw_undefined and
8097 this_blocker parameters. Change all callers.
8098 (Finish_group::set_saw_undefined): New function.
8099 (Finish_group::set_blocker): New function.
8100 * symtab.h (class Symbol_table): Change saw_undefined to return
8101 size_t. Change saw_undefined_ field to size_t.
8102 * target-select.cc (Set_target_once::do_run_once): New function.
8103 (Target_selector::Target_selector): Initialize set_target_once_
8104 field. Don't initialize lock_ and initialize_lock_ fields.
8105 (Target_selector::instantiate_target): Rewrite.
8106 (Target_selector::set_target): New function.
8107 * target-select.h (class Set_target_once): Define.
8108 (class Target_selector): Update declarations. Make
8109 Set_target_once a friend. Remove lock_ and initialize_lock_
8110 fields. Add set_target_once_ field.
8112 2010-02-10 Ian Lance Taylor <iant@google.com>
8114 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8116 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8117 (queue_middle_tasks): Add all blockers before queueing any tasks.
8118 (queue_final_tasks): Likewise.
8119 * token.h (Task_token::add_blockers): New function.
8120 * object.h (Input_objects::number_of_relobjs): New function.
8122 2010-02-10 Ian Lance Taylor <iant@google.com>
8124 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8125 shared, not if not position independent.
8126 * x86_64.cc (Relocate::relocate_tls): Likewise.
8127 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8128 (tls_pie_pic_test): New target.
8129 * testsuite/Makefile.in: Rebuild.
8131 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8132 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8133 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8134 * testsuite/Makefile.in: Rebuild.
8136 2010-02-09 David S. Miller <davem@davemloft.net>
8138 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8139 R_SPARC_RELATIVE using ->add_local_relative().
8140 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8142 * output.h (Output_data_dynamic::add_section_size): New method
8143 that takes two Output_data objects.
8144 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8145 entry param. Handle it in initializers.
8146 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8147 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8148 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8150 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8151 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8152 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8153 for dynrel_includes_plt.
8154 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8155 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8156 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8158 (Target_sparc::do_finalize_sections): Update to pass true for
8159 dynrel_includes_plt.
8160 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8161 output before .rela.plt
8162 (Target_powerpc::do_finalize_sections): Update to pass true for
8163 dynrel_includes_plt when 32-bit.
8165 2010-02-08 Doug Kwan <dougkwan@google.com>
8167 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8169 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8170 Arm_relobj::scan_section_for_cortex_a8_stubs,
8171 Arm_relobj::do_relocation_section): Instead of calling
8172 Output_section::output_address, use faster
8173 Arm_relobj::simple_input_section_output_address.
8175 2010-02-08 David S. Miller <davem@davemloft.net>
8177 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8178 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8179 relocation helper function.
8181 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8182 just like R_SPARC_GOT{10,13,22}.
8183 (Target_sparc::Scan::local): Likewise.
8184 (Target_sparc::Relocate:relocate): Likewise.
8186 2010-02-06 Ian Lance Taylor <iant@google.com>
8188 * configure.ac: Rewrite targetobjs duplicate removal code to use
8189 only shell constructs.
8190 * configure: Rebuild.
8192 2010-02-05 Doug Kwan <dougkwan@google.com>
8195 * arm.cc (Arm_relobj::section_is_scannable): New method.
8196 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8197 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8199 2010-02-04 Doug Kwan <dougkwan@google.com>
8202 * arm-reloc-property.cc (cstdio): Include.
8203 * configure.ac (targetobjs): Remove duplicates.
8204 * configure: Regenerate.
8205 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8206 big and little endian version for a given address size.
8208 2010-02-03 Doug Kwan <dougkwan@google.com>
8210 * arm-reloc-property.cc
8211 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8213 * arm-reloc-property.h
8214 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8215 New method definition.
8216 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8218 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8220 (GOT_PREL): Change implemented to Y.
8221 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8222 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8223 (Arm_relocate_functions::movw_abs_nc): Remove method.
8224 (Arm_relocate_functions::movt_abs): Ditto.
8225 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8226 (Arm_relocate_functions::thm_movt_abs): Ditto.
8227 (Arm_relocate_functions::movw_rel_nc): Ditto.
8228 (Arm_relocate_functions::movw_rel): Ditto.
8229 (Arm_relocate_functions::movt_rel): Ditto.
8230 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8231 (Arm_relocate_functions:thm_movw_rel): Ditto.
8232 (Arm_relocate_functions:thm_movt_rel): Ditto.
8233 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8234 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8235 New method definitions.
8236 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8237 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8238 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8239 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8240 (Target_arm::Relocate::relocate): Check for non-static or
8241 unimplemented relocation code and exit early. Change calls to
8242 Target_arm::reloc_uses_thumb_bit and
8243 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8244 instead. Refactor code to handle similar relocations to increase
8245 code sharing. Remove check for unsupported relocation code in switch
8247 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8248 relocation property table to find out size. Change error message to
8249 print out the name of a relocation code instead of the numeric value.
8250 (Target_arm::scan_reloc_for_stub): Use relocation property table
8251 instead of calling Target_arm::reloc_uses_thumb_bit().
8253 2010-02-02 Doug Kwan <dougkwan@google.com>
8255 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8256 types of relaxed input section.
8258 2010-02-02 Doug Kwan <dougkwan@google.com>
8260 * Makefile.am (HFILES): Add arm-reloc-property.h.
8262 (TARGETSOURCES): Add arm-reloc-property.cc
8263 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8264 (libgold_a_SOURCES): $(DEFFILES)
8265 * Makefile.in: Regenerate.
8266 * arm-reloc-property.cc: New file.
8267 * arm-reloc-property.h: New file.
8268 * arm-reloc.def: New file.
8269 * arm.cc: Update comments.
8270 (arm-reloc-property.h): New included header.
8271 (arm_reloc_property_table): New global variable.
8272 (Target_arm::do_select_as_default_target): New method definition.
8273 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8274 arm-reloc-property to targ_extra_obj.
8275 * parameters.cc (set_parameters_target): Call
8276 Target::select_as_default_target().
8277 * target.h (Target::select_as_default_target): New method definition.
8278 (Target::do_select_as_default_target): Same.
8280 2010-02-01 Doug Kwan <dougkwan@google.com>
8282 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8283 first_output_text_section_.
8284 (Arm_exidx_fixup::first_output_text_section): New method definition.
8285 (Arm_exidx_fixup::first_output_text_section_): New data member.
8286 (Arm_exidx_fixup::process_exidx_section): Record the first text
8287 output section seen.
8288 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8289 and entsize in output section header.
8291 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8293 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8294 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8295 (Arm_relocate_functions::thm_alu11): New Method.
8296 (Arm_relocate_functions::thm_pc8): New Method.
8297 (Arm_relocate_functions::thm_pc12): New Method.
8298 (Target_arm::Scan::local): Handle the relocations.
8299 (Target_arm::Scan::global): Likewise.
8300 (Target_arm::Relocate::relocate): Likewise.
8301 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8303 2010-01-29 Doug Kwan <dougkwan@google.com>
8305 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8306 of relocation types as ld.
8308 2010-01-29 Doug Kwan <dougkwan@google.com>
8310 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8312 (Arm_relocate_functions::thumb_branch_common): Ditto.
8313 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8314 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8315 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8316 Arm_relocate_functions::jump24): Remove.
8317 (Target_arm::Relocate::relocate): Adjust code to call
8318 Arm_relocation_functions::arm_branch_common and
8319 Arm_relocation_functions::thumb_branch_common instead of their removed
8320 wrappers. Merge switch-cases together to reduce source code size.
8322 2010-01-29 Doug Kwan <dougkwan@google.com>
8324 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8325 output_local_symbol_count_needs_update_.
8326 (Arm_relobj::output_local_symbol_count_needs_update,
8327 Arm_relobj::set_output_local_symbol_count_needs_update,
8328 Arm_relobj::update_output_local_symbol_count): New methods.
8329 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8331 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8332 of pointed function as in a R_ARM_PREL31 relocation.
8333 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8334 for output local symbol count updating.
8335 (Target_arm::do_relax): Update output local symbol counts in objects
8337 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8339 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8341 * arm.cc: Added support for the ARM relocations:
8342 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8343 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8344 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8346 (Arm_relocate_functions::movw_rel): New method.
8347 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8348 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8350 (Arm_relocate_functions::thm_movw_rel): New method.
8351 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8353 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8355 (Target_arm::Scan::global): Likewise.
8356 (Target_arm::Relocate::relocate): Likewise.
8357 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8360 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8362 * arm.cc: Added support for ARM group relocations.
8363 (Target_arm::reloc_needs_sym_origin): New method.
8364 (Arm_relocate_functions::calc_grp_kn): New method.
8365 (Arm_relocate_functions::calc_grp_residual): New method.
8366 (Arm_relocate_functions::calc_grp_gn): New method.
8367 (Arm_relocate_functions::arm_grp_alu): New Method.
8368 (Arm_relocate_functions::arm_grp_ldr): New Method.
8369 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8370 (Arm_relocate_functions::arm_grp_ldc): New Method.
8371 (Target_arm::Scan::local): Handle the ARM group relocations.
8372 (Target_arm::Scan::global): Likewise.
8373 (Target_arm::Relocate::relocate): Likewise.
8374 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8377 2010-01-26 Doug Kwan <dougkwan@google.com>
8379 * arm.cc (set): Include.
8380 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8382 (Arm_output_section::Text_section_list): New type.
8383 (Arm_output_section::append_text_sections_to_list): New method.
8384 (Arm_output_section::fix_exidx_coverage): Ditto.
8385 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8386 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8387 Relobj::set_section_offset() instead of
8388 Sized_relobj::invalidate_section_offset().
8389 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8390 parameter for section headers. Ignore relocation sections for
8391 unallocated sections and EXIDX sections.
8392 (Target_arm::fix_exidx_coverage): New method.
8393 (Target_arm::output_section_address_less_than): New type.
8394 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8395 linked text section instead of the EXIDX section.
8396 (Arm_output_section::create_stub_group): Add an assertion to check
8397 that this is not an EXIDX output section.
8398 (Arm_output_section::append_text_sections_to_list): New method.
8399 (Arm_output_section::fix_exidx_coverage): Ditto.
8400 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8401 Arm_relobj::section_needs_reloc_stub_scanning.
8402 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8404 (Target_arm::fix_exidx_coverage): New method.
8405 * object.h (Relobj::set_output_section): New method.
8406 (Sized_relobj::invalidate_section_offset): Remove method.
8407 (Sized_relobj::do_invalidate_section_offset): Remove method.
8408 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8410 2010-01-25 Doug Kwan <dougkwan@google.com>
8412 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8413 Fix warning due to signed and unsigned comparison on a 32-bit host.
8415 2010-01-22 Doug Kwan <dougkwan@google.com>
8417 * arm.cc (Target_arm::do_relax): Record an output section for section
8418 offset adjustment it contains any stub table that has changed.
8419 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8420 offsets in an output section if necessary.
8421 * output.cc (Output_section::Output_section): Initialize
8422 section_offsets_need_adjustments_.
8423 (Output_section::add_input_section_for_script): Renamed to
8424 Output_section::add_simple_input_section.
8425 (Output_section::save_states): Add a comment.
8426 (Output_section::discard_states): New method defintion.
8427 (Output_section::adjust_section_offsets): Same.
8428 * output.h (Output_section::add_input_section_for_script): Renamed to
8429 Output_section::add_simple_input_section.
8430 (Output_section::discard_states): New method declaration.
8431 (Output_section::adjust_section_offsets): Same.
8432 (Output_section::section_offsets_need_adjustment,
8433 Output_section::set_section_offsets_need_adjustment): New method
8435 (Output_section::section_offsets_need_adjustment_): New data member.
8436 * script-sections.cc
8437 (Output_section_element_input::set_section_address): Adjust code for
8438 renaming of Output_section::add_input_section_for_script.
8439 (Orphan_output_section::set_section_address): Same.
8441 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8443 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8444 Fix_v4bx enum values .
8445 * gold/options.h (General_options): New option definitions.
8446 (General_options::fix_v4bx): New method.
8447 (General_options::Fix_v4bx): New enum.
8448 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8449 (General_options::parse_fix_v4bx_interworking): New method.
8451 2010-01-22 Doug Kwan <dougkwan@google.com>
8453 * arm.cc (Arm_exidx_fixup): New class.
8455 2010-01-21 Doug Kwan <dougkwan@google.com>
8457 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8459 (Arm_exidx_section_offset_map): New type.
8461 2010-01-21 Doug Kwan <dougkwan@google.com>
8463 * arm.cc (Arm_exidx_input_section): New class.
8464 (Arm_relobj::exidx_input_section_by_link,
8465 Arm_relobj::exidx_input_section_by_shndx,
8466 Arm_relobj::make_exidx_input_section): New methods.
8467 (read_arm_attributes_section): Remove.
8468 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8469 information about them.
8470 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8473 2010-01-20 Doug Kwan <dougkwan@google.com>
8475 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8476 Input_section_specifier to Section_id.
8477 (Target_arm::new_arm_input_section: Adjust code for change of key
8479 (Target_arm::find_arm_input_section): Ditto.
8480 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8481 (Section_id): Remove.
8482 (Garbage_collection::Section_id_hash): Remove.
8483 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8484 (Section_id): Remove.
8485 (Icf::Section_id_hash): Remove.
8486 * object.h (Section_id, Const_section_id, Section_id_hash,
8487 Const_section_id_hash): New type definitions.
8488 * output.cc (Output_section::add_relaxed_input_section): Change to
8489 use Const_section_id instead of Input_section_specifier as key type.
8490 (Output_section::add_merge_input_section): Ditto.
8491 (Output_section::build_relaxation_map): Change to use Section_id
8492 instead of Input_section_specifier as key type.
8493 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8495 (Output_section::convert_input_sections_to_relaxed_sections): Change
8496 to use Const_section_id instead of Input_section_specifier as key type.
8497 (Output_section::find_merge_section): Ditto.
8498 (Output_section::find_relaxed_input_section): Ditto.
8499 * output.h (Input_section_specifier): Remove class.
8500 (Output_section::Output_section_data_by_input_section_map): Change
8501 key type to Const_section_id.
8502 (Output_section::Output_relaxed_input_section_by_input_section_map):
8504 (Output_section::Relaxation_map): Change key type to Section_id.
8506 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8508 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8509 (class Arm_v4bx_stub): New class.
8510 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8511 (Stub_factory::make_arm_v4bx_stub): New method.
8512 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8513 (Stub_table::empty): Handle v4bx stubs.
8514 (Stub_table::add_arm_v4bx_stub): New method.
8515 (Stub_table::find_arm_v4bx_stub): New method.
8516 (Arm_relocate_functions::v4bx): New method.
8517 (Target_arm::fix_v4bx): New method.
8518 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8519 (Stub_table::relocate_stubs): Likewise.
8520 (Stub_table::do_write): Likewise.
8521 (Stub_table::update_data_size_and_addralign): Likewise.
8522 (Stub_table::finalize_stubs): Likewise.
8523 (Target_arm::Scan::local): Likewise.
8524 (Target_arm::Scan::global): Likewise.
8525 (Target_arm::do_finalize_sections): Likewise.
8526 (Target_arm::Relocate::relocate): Likewise.
8527 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8529 (Target_arm::scan_reloc_for_stub): Likewise.
8530 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8532 2010-01-19 Ian Lance Taylor <iant@google.com>
8534 * output.cc (Output_section_headers::do_sized_write): Write large
8535 segment count to sh_info field.
8536 (Output_file_header::do_sized_write): For large segment count,
8537 write PN_XNUM to e_phnum field.
8539 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8541 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8542 (Arm_relocate_functions::thm_jump8): New function.
8543 (Arm_relocate_functions::thm_jump11): New function.
8544 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8546 (Target_arm::Scan::global): Likewise.
8547 (Target_arm::Relocate::relocate): Likewise.
8548 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8551 2010-01-14 Doug Kwan <dougkwan@google.com>
8553 * arm.cc (map, utility): Include headers.
8554 (Target_arm::apply_cortex_a8_workaround): New method.
8555 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8556 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8557 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8558 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8559 the --[no-]fix-cortex-a8 command line options.
8560 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8561 (Target_arm::relocate_stub): Use addend in instruction template.
8562 * options.h (DEFINE_bool): Set the user-set flag.
8563 (General_options): Add --[no-]-fix-cortex options.
8564 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8565 : Update fast look-up map after conversion.
8567 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8569 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8570 in the first pass of do_layout.
8572 2010-01-13 Doug Kwan <dougkwan@google.com>
8574 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8575 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8576 apparent compiler problem of not folding static constant integral
8577 data members of elfcpp::Elf_sizes<32>.
8579 2010-01-13 Doug Kwan <dougkwan@google.com>
8581 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8582 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8583 Arm_relobj::scan_section_for_cortex_a8_erratum,
8584 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8585 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8586 sections to scan for relocation stubs into a new method
8587 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8588 relocation and Cortex-A8 stub scanning.
8589 (Target_arm::do_relax): Force stubs to be after stubbed sections
8590 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8591 the beginning of a new relaxation pass. Update a comment.
8592 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8594 2010-01-12 Ian Lance Taylor <iant@google.com>
8596 * target-reloc.h (visibility_error): New inline function.
8597 (relocate_section): Call visibility_error.
8598 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8599 (MOSTLYCLEANFILES): Likewise.
8600 (protected_4_pic.o, protected_3.err): New targets.
8601 * testsuite/protected_4.cc: New file.
8603 2010-01-12 Doug Kwan <dougkwan@google.com>
8605 * arm.cc (Cortex_a8_reloc): New class.
8606 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8607 and cortex_a8_relocs_info_.
8608 (Target_arm::fix_cortex_a8): New method definition.
8609 (Target_arm::Cortex_a8_relocs_info): New type.
8610 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8611 New data member declarations.
8612 (Target_arm::scan_reloc_for_stub): Record information about
8613 relocations for THUMB branches that might be exempted from the
8614 Cortex-A8 workaround.
8615 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8616 at the beginning of a relaxation pass.
8618 2010-01-12 Doug Kwan <dougkwan@google.com>
8620 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8621 (Arm_relobj::Mapping_symbol_position,
8622 Arm_reloj::Mapping_symbol_position_less,
8623 Arm_relobj::Mapping_symbols_info): New types.
8624 (Target_arm::is_mapping_symbol_name): New method definition.
8625 (Arm_relobj::do_count_local_symbols): Save information about mapping
8628 2010-01-11 Doug Kwan <dougkwan@google.com>
8630 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8631 Arm_relocate_functions::thumb32_branch_upper,
8632 Arm_relocate_functions::thumb32_branch_lower,
8633 Arm_relocate_functions::thumb32_cond_branch_offset,
8634 Arm_relocate_functions::thumb32_cond_branch_upper,
8635 Arm_relocate_functions::thumb32_cond_branch_lower,
8636 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8637 branch offset encoding.
8638 (Arm_relocate_functions::thumb_branch_common): Use new branch
8639 offset encoding methods to avoid code duplication.
8640 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8641 (Stub_addend_reader::operator()): Use new branch encoding method
8642 to avoid code duplication.
8644 2010-01-11 Doug Kwan <dougkwan@google.com>
8646 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8647 (Target_arm::do_finalize_sections): Define special EXIDX section
8648 symbols only if referenced.
8649 * gc.h (Garbage_collection::add_reference): New method.
8650 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8653 2010-01-11 Ian Lance Taylor <iant@google.com>
8655 * script.cc (Version_script_info::build_expression_list_lookup):
8656 Change complaing about duplicate wildcard match from error to
8659 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8661 (Version_script_info::Version_script_info): Initialize globs_,
8662 default_version_, default_is_global_, and exact_. Don't
8663 initialize globals_ or locals_.
8664 (Version_script_info::build_lookup_tables): Build local symbols
8666 (Version_script_info::unquote): New function.
8667 (Version_script_info::add_exact_match): New function.
8668 (Version_script_info::build_expression_list_lookup): Remove lookup
8669 parameter. Add is_global parameter. Change all callers. Handle
8670 wildcard pattern specially. Unquote pattern. Call
8672 (Version_script_info::get_name_to_match): New function.
8673 (Version_script_info::get_symbol_version): New function.
8674 (Version_script_info::get_symbol_version_helper): Remove.
8675 (Version_script_info::check_unmatched_names): Call unquote.
8676 * script.h (class Version_script_info): Change get_symbol_version
8677 to be non-inline and add is_global parameter; change all callers.
8678 Rewrite symbol_is_local. Update declarations. Define struct
8679 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8680 Remove globals_ and locals_ members. Add exact_, globs_,
8681 default_version_, is_global_.
8682 (Version_script_info::Glob): Remove pattern, add expression and
8683 is_global. Update constructor. Change all callers.
8684 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8686 (Versions::symbol_section_contents): If a symbol is undefined, or
8687 defined in a dynamic object, set the version index to
8689 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8691 (Symbol_table::add_from_pluginobj): Likewise.
8692 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8694 2010-01-11 Doug Kwan <dougkwan@google.com>
8696 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8697 (incremental_dump_LDADD): Add linking option for libintl.
8698 * Makefile.in: Regenerate.
8700 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8703 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8705 * testsuite/Makefile.in: Regenerated.
8707 2010-01-10 Doug Kwan <dougkwan@google.com>
8709 * options.h (DEFINE_var): Use parentheses around argument varname__
8710 in macro body to avoid any unintended subsequent substitutions.
8712 2010-01-10 Ian Lance Taylor <iant@google.com>
8714 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8715 candidates before doing symbol resolution.
8717 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8718 ODR candidates if only one is weak.
8720 2010-01-08 Ian Lance Taylor <iant@google.com>
8722 * script.cc (Version_script_info::build_expression_list_lookup):
8723 Don't warn about ambiguous version, just record the ambiguity.
8724 (Version_script_info::get_symbol_version_helper): Give error if
8725 version is ambiguous.
8727 2010-01-08 Doug Kwan <dougkwan@google.com>
8729 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8730 prev_data_size_ and prev_addralign_. Remove initializer for
8731 deleted data member has_been_changed_.
8732 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8733 to determine if the table is empty.
8734 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8736 (Stub_table::add_reloc_stub): Define method in class definition
8737 instead of just declaring it there.
8738 (Stub_table::add_cortex_a8_stub): New method definition.
8739 (Stub_table::update_data_size_and_addralign): Ditto.
8740 (Stub_table::finalize_stubs): Ditto.
8741 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8742 (Stub_table::do_addralign_): Return address alignment in the
8743 (Stub_table::do_reset_address_and_file_offset): Define method in
8744 class definition instead of declaring it there. Set current data
8745 size to be the data size of the previous pass.
8746 (Stub_table::set_final_data_size): Use current data size as the
8748 (Stub_table::relocate_stub): Change parameter type of stub from
8749 Reloc_stub pointer to Stub pointer.
8750 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8751 (Stub_table::Cortex_a8_stub_list): New typedef.
8752 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8753 Stub_table::prev_addralign_): New data member.
8754 (Arm_relobj::Arm_relobj): Initialize data member
8755 section_has_cortex_a8_workaround_.
8756 (Arm_relobj::section_has_cortex_a8_workaround,
8757 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8759 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8761 (Target_arm::relocate_stub): Change parameter type of stub from
8762 Reloc_stub pointer to Stub pointer.
8763 (Insn_template::size, Insn_template::alignment): Handle
8764 THUMB16_SPECIAL_TYPE.
8765 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8766 Stub_table::update_data_size_and_addralign,
8767 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8769 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8770 (Stub_table::do_write): Ditto.
8771 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8773 2010-01-08 Ian Lance Taylor <iant@google.com>
8776 * symtab.h (class Symbol): Remove fields is_target_special_ and
8777 has_plt_offset_. Add field is_defined_in_discarded_section_.
8778 (Symbol::is_defined_in_discarded_section): New function.
8779 (Symbol::set_is_defined_in_discarded_section): New function.
8780 (Symbol::has_plt_offset): Rewrite.
8781 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8782 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8783 Don't initialize is_target_special_ or has_plt_offset_.
8784 Initialize is_defined_in_discarded_section_.
8785 (Symbol_table::add_from_relobj): If appropriate, set
8786 is_defined_in_discarded_section.
8787 * resolve.cc (Symbol::override_base_with_special): Don't test
8788 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8789 * target-reloc.h (relocate_section): Do special handling for
8790 symbols defined in discarded sections for global symbols as well
8793 2010-01-08 Ian Lance Taylor <iant@google.com>
8795 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8796 the SHT_SYMTAB case.
8798 2010-01-08 Ian Lance Taylor <iant@google.com>
8800 * object.cc (Sized_relobj::do_layout): Don't get confused if
8801 layout_eh_frame returns NULL.
8803 2010-01-08 Ian Lance Taylor <iant@google.com>
8806 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8807 dynamic symbol table, use the normal symbol table.
8808 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8811 2010-01-08 Ian Lance Taylor <iant@google.com>
8814 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8817 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8819 * version.cc (print_version): Change to "Copyright 2010".
8821 2010-01-08 Ian Lance Taylor <iant@google.com>
8825 * i386.cc (class Target_i386): Change return type of plt_section
8827 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8828 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8829 tls_desc_rel_ field.
8830 (Output_data_plt_i386::rel_tls_desc): New function.
8831 (Target_i386::rel_tls_desc_section): New function.
8832 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8833 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8834 R_386_TLS_DESC reloc in rel_tls_desc_section.
8835 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8836 Define struct Tlsdesc_info.
8837 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8838 (Target_x86_64::do_reloc_symbol_index): New function.
8839 (Target_x86_64::add_tlsdesc_info): New function.
8840 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8841 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8843 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8845 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8846 (Target_x86_64::rela_tlsdesc_section): New function.
8847 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8849 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8850 (Target_x86_64::do_reloc_addend): New function.
8851 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8852 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8853 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8854 (Output_reloc::type): New function.
8855 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8856 (Output_reloc::is_target_specific): New function.
8857 (Output_reloc::target_arg): New function.
8858 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8859 absolute relocs and target specific relocs.
8860 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8861 add_target_specific.
8862 (class Output_data_reloc) [SHT_RELA]: Likewise.
8863 * output.cc (Output_reloc::Output_reloc): Add four new versions
8864 for absolute relocs and target specific relocs.
8865 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8866 (Output_reloc::get_symbol_index): Likewise.
8867 (Output_reloc::local_section_offset): Check that local_sym_index_
8868 is not TARGET_CODE or 0.
8869 (Output_reloc::symbol_value): Likewise.
8870 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8872 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8873 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8875 * layout.cc (add_target_dynamic_tags): Use output section for
8876 DT_PLTRELSZ and DT_JMPREL.
8878 2010-01-07 Ian Lance Taylor <iant@google.com>
8881 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8883 (class Output_data_reloc_generic): Define.
8884 (class Output_data_reloc_base): Change base class to
8885 Output_data_reloc_generic. Change add() method to call
8886 bump_relative_reloc_count for a relative reloc. Remove
8888 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8890 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8891 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8893 * layout.h (class Layout): Update declaration.
8895 2010-01-07 Ian Lance Taylor <iant@google.com>
8897 * output.h (class Output_data): Add const version of
8898 output_section and do_output_section.
8899 (class Output_section_data): Add const version of
8901 (class Output_section): Likewise.
8902 * layout.cc (Layout::add_target_dynamic_tags): New function.
8903 * layout.h (class Layout): Update declarations.
8904 * arm.cc (Target_arm::do_finalize_sections): Use
8905 add_target_dynamic_tags.
8906 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8907 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8908 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8909 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8911 2010-01-07 Ian Lance Taylor <iant@google.com>
8914 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8917 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8918 Ian Lance Taylor <iant@google.com>
8921 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8922 Xindex::read_symtab_xindex.
8924 2010-01-07 Doug Kwan <dougkwan@google.com>
8926 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8927 (Insn_template::thumb16_bcond_insn): New method declaration.
8928 (Insn_template): Fix spelling.
8929 (Stub::thumb16_special): New method declaration.
8930 (Stub::do_write): Define virtual method which was previously pure
8932 (Stub::do_thumb16_special): New method declaration.
8933 (Stub::do_fixed_endian_write): New template member.
8934 (Reloc_stub::do_write): Remove.
8935 (Reloc_stub::do_fixed_endian_write): Remove.
8936 (Cortex_a8_stub): New class definition.
8937 (Stub_factory::make_cortex_a8_stub): New method definition.
8938 (Stub_factory::Stub_factory): Add missing static storage class
8939 qualifier for elf32_arm_stub_a8_veneer_blx.
8941 2010-01-07 Ian Lance Taylor <iant@google.com>
8944 * options.h (class General_options): Add --warn-unresolved-symbols
8945 and --error-unresolved-symbols.
8946 * errors.cc (Errors::undefined_symbol): Implement
8947 --warn-unresolved-symbols.
8949 * options.h (class General_options): Add -z text and -z textoff.
8950 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8952 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8954 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8955 (Garbage_collection::cident_sections): New function.
8956 (Garbage_collection::add_cident_section): New function.
8957 (Garbage_collection::cident_sections_): New member.
8958 (gc_process_relocs): Add references to sections whose names are C
8960 * gold.h (cident_section_start_prefix): New constant.
8961 (cident_section_stop_prefix): New constant.
8962 (is_cident): New function.
8963 * layout.cc (Layout::define_section_symbols): Replace string constants
8964 with the newly defined constants.
8965 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8967 * testsuite/Makefile.am: Add gc_orphan_section_test.
8968 * testsuite/Makefile.in: Regenerate.
8969 * testsuite/gc_orphan_section_test.cc: New file.
8970 * testsuite/gc_orphan_section_test.sh: New file.
8972 2010-01-06 Ian Lance Taylor <iant@google.com>
8975 * options.h (class General_options): Add --warn-shared-textrel.
8976 * layout.cc (Layout::finish_dynamic_section): Implement
8977 --warn-shared-textrel.
8980 * options.h (class General_options): Add --warn-multiple-gp.
8982 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8984 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8985 $(THREADSLIB) and $(LIBDL).
8986 * Makefile.in: Rebuild.
8988 2010-01-06 Ian Lance Taylor <iant@google.com>
8991 * options.cc (General_options::parse_section_start): New function.
8992 (General_options::section_start): New function.
8993 (General_options::General_options): Initialize all members.
8994 * options.h: Include <map>
8995 (class General_options): Add --section-start. Add section_starts_
8997 * layout.cc (Layout::attach_allocated_section_to_segment): If
8998 --section-start was used, set the address of the segment. Remove
8999 local sort_sections.
9000 (Layout::relaxation_loop_body): If the address of the load segment
9001 has been set by --section-start, don't use it.
9002 * output.h (Output_segment::update_flags_for_output_section): New
9004 * output.cc (Output_segment::add_output_section): Call
9005 update_flags_for_output_section.
9007 2010-01-05 Ian Lance Taylor <iant@google.com>
9010 * options.h (class General_options): Add --undefined-version.
9011 * script.cc (struct Version_expression): Add was_matched_by_symbol
9013 (Version_script_info::matched_symbol): New function.
9014 (Version_script_info::get_symbol_version_helper): Call
9016 (Version_script_info::check_unmatched_names): New function.
9017 * script.h (class Version_script_info): Update declarations.
9018 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9020 * options.h (class General_options): Use DEFINE_bool_alias for
9021 allow_multiple_definition.
9022 * resolve.cc (Symbol_table::should_override): Don't test
9023 allow_multiple_definition.
9026 * options.h (class General_options): Add --cref.
9027 * main.cc (main): Print cref table if --cref. Don't close mapfile
9028 until after printing cref table.
9029 * cref.cc: Include "symtab.h".
9030 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9031 (Cref_table_compare::operator()): New function.
9032 (Cref_inputs::gather_cref): New function.
9033 (filecol): New static const.
9034 (Cref_inputs::print_cref): New function.
9035 (Cref::print_cref): New function.
9036 * cref.h: Include <cstdio>.
9037 (class Cref): Update declarations.
9038 * mapfile.h (Mapfile::file): New function.
9039 * object.h (class Object): Define Symbols. Declare virtual
9040 do_get_global_symbols.
9041 (Object::get_global_symbols): New function.
9042 * object.cc (Input_objects::add_object): Pass object to cref_ if
9044 (Input_objects::archive_start): Likewise.
9045 (Input_objects::archive_stop): Likewise.
9046 (Input_objects::print_cref): New function.
9047 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9048 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9050 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9052 * plugin.h (class Sized_pluginobj): Update declarations.
9054 2010-01-05 Ian Lance Taylor <iant@google.com>
9056 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9057 to is_default_version. Rename insdef to insdefault.
9058 (Symbol_table::add_from_relobj): Rename def to is_default_version
9059 and local to is_forced_local.
9060 (Symbol_table::add_from_pluginobj): Likewise.
9061 (Symbol_table::add_from_dynobj): Likewise.
9062 (Symbol_table::define_special_symbol): Rename insdef to
9065 2010-01-04 Ian Lance Taylor <iant@google.com>
9068 * options.h (class General_options): Add
9069 --allow-multiple-definition and -z muldefs.
9070 * resolve.cc (Symbol_table::should_override): Don't warn about a
9071 multiple symbol definition if --allow-multiple-definition or -z
9075 * options.h (class General_options): Add --add-needed and
9076 --copy-dt-needed-entries. Tweak --as-needed help entry.
9077 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9078 error if --copy-dt-needed-entries aka --add-needed is used and
9079 would cause a change in behaviour.
9082 * options.h (class General_options): Add -G as a short version of
9083 --shared. Add no-op options -assert, -g, and -i.
9085 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9087 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9088 check for .text or .gnu.linkonce.t sections.
9089 * icf.cc (Icf::find_identical_sections): Ditto.
9090 Change the detection for mangled function name within the section
9092 * icf.h (is_section_foldable_candidate): New function.
9094 2009-12-30 Ian Lance Taylor <iant@google.com>
9097 * options.h (class General_options): Permit two dashes with
9098 --retain-symbols-file.
9100 2009-12-30 Ian Lance Taylor <iant@google.com>
9103 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9104 don't put the file header and segment headers in the text
9108 * common.cc (Sort_commons::operator()): Stabilize sort when both
9110 (Symbol_table::do_allocate_commons_list): When allocating common
9111 symbols, skip a symbol which is no longer common.
9112 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9113 an object before checking its type.
9114 * testsuite/common_test_2.c: New file.
9115 * testsuite/common_test_3.c: New file.
9116 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9117 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9118 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9119 (common_test_2_pic.o, common_test_2.so): New targets.
9120 (common_test_3_pic.o, common_test_3.so): New targets.
9121 * testsuite/Makefile.in: Rebuild.
9124 * script.cc (read_input_script): If we see a new SECTIONS clause,
9125 and we have added an input section, give an error.
9126 * layout.h (class Layout): Add have_added_input_section function.
9127 Add have_added_input_section_ field.
9128 * layout.cc (Layout::Layout): Initialize
9129 have_added_input_section_.
9130 (Layout::layout): Set have_added_input_section_.
9131 (Layout::layout_eh_frame): Likewise.
9133 2009-12-30 Ian Lance Taylor <iant@google.com>
9136 * options.h (class General_options): Add --sort-common option.
9137 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9138 * common.cc (Sort_common): Add sort_order parameter to
9139 constructor. Add sort_order_ field.
9140 (Sort_commons::operator): Check sort_order_.
9141 (Symbol_table::allocate_commons): Determine the sort order.
9142 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9144 (Symbol_table::do_allocate_commons_list): Likewise.
9146 2009-12-30 Ian Lance Taylor <iant@google.com>
9149 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9150 symbols from this object, don't change the visibility of an
9152 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9154 2009-12-30 Ian Lance Taylor <iant@google.com>
9157 * script.h (class Version_script_info): Define Language enum.
9158 Update declarations. Define Glob, Exact, and Lookup types. Add
9159 new fields globals_, locals_, and is_finalized_.
9160 * script.cc: Various formatting fixes.
9161 (class Parser_closure): Change language_stack_ from a vector of
9162 std::string to one of Version_script_info::Language. Adjust all
9164 (class Lazy_demangler): Remove.
9165 (struct Version_expression): Change language from std::string to
9166 Version_script_info::Language.
9167 (Version_script_info::Version_script_info): New function.
9168 (Version_script_info::~Version_script_info): Don't call clear.
9169 (Version_script_info::finalize): New function.
9170 (Version_script_info::build_lookup_tables): New function.
9171 (Version_script_info::build_expression_list_lookup): New
9173 (Version_script_info::get_symbol_version_helper): Rewrite to use
9175 (Version_script_info::print_expression_list): Adjust to use
9176 Version_script_info::Language.
9177 (script_push_lex_into_version_mode): Check that the version script
9178 has not been finalized.
9179 (version_script_push_lang): Change language string to
9180 Version_script_info::Language.
9181 * options.cc (Command_line::version_script): New function.
9182 * options.h (class General_options): Add finalize_dynamic_list
9183 function. Change version_script from declaration to definition.
9184 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9185 * testsuite/version_script.map: Remove duplicate def of foo.
9186 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9188 * testsuite/Makefile.in: Rebuild.
9190 2009-12-30 Ian Lance Taylor <iant@google.com>
9193 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9194 if the input symbol index is 0, make the output symbol index 0.
9196 2009-12-30 Ian Lance Taylor <iant@google.com>
9199 * options.h (class General_options): Add -x/--discard-all.
9200 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9201 --discard-all. If the local symbol needs a dynamic entry, check
9202 that before handling --discard-locals.
9204 2009-12-30 Ian Lance Taylor <iant@google.com>
9207 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9209 (Output_segment::add_output_section): Don't change the flags if
9213 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9214 GNU hash table if they need a dynamic value. Otherwise, don't add
9215 them if they are defined in a dynamic object or are forced local.
9217 2009-12-29 Ian Lance Taylor <iant@google.com>
9220 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9221 .gnu.hash table for a 32-bit target.
9224 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9225 regular and a dynamic object only needs a dynamic symbol table
9226 entry if it is externally visible.
9229 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9230 constructor. Add global_offset_table_ field.
9231 (Target_i386::got_section): Set global_offset_table_.
9232 (Target_i386::do_finalize_sections): Set global_offset_table_
9234 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9235 in constructor. Add global_offset_table_ field.
9236 (Target_x86_64::got_section): Set global_offset_table_.
9237 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9240 * layout.cc (Layout::Layout): Initialize increase_relro_.
9241 (Layout::get_output_section): Add is_relro, is_last_relro, and
9242 is_first_non_relro parameters. Change all callers.
9243 (Layout::choose_output_section): Likewise.
9244 (Layout::add_output_section_data): Likewise.
9245 (Layout::make_output_section): Likewise.
9246 (Layout::set_segment_offsets): Clear increase_relro when using a
9248 * layout.h (class Layout): Add increase_relro method. Add
9249 increase_relro_ field. Update declarations.
9250 * output.cc (Output_section::Output_section): Initialize
9251 is_last_relro_ and is_first_non_relro_.
9252 (Output_segment::add_output_section): Group relro sections is
9253 do_sort is true. Handle is_last_relro and is_first_non_relro.
9254 (Output_segment::maximum_alignment): Remove relro handling.
9255 (Output_segment::set_section_addresses): Add increase_relro
9256 parameter. Change all callers. Add initial alignment to align
9257 relro sections on separate page. Remove old relro handling.
9258 (Output_segment::set_section_list_addresses): Remove in_relro
9259 parameter. Change all callers.
9260 (Output_segment::set_offset): Add increase parameter. Change all
9261 callers. Remove old relro handling.
9262 * output.h (class Output_section): Add new methods: is_last_relro,
9263 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9264 Add is_last_relro_ and is_first_non_relro_ fields.
9265 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9266 Create separate .got.plt section. Call increase_relro.
9267 * x86_64.cc (Target_x86_64::got_section): Likewise.
9268 * testsuite/relro_script_test.t: Add .got.plt.
9271 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9272 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9273 (Layout::finalize): Call set_dynamic_symbol_size.
9274 (Layout::set_dynamic_symbol_size): New function.
9275 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9276 set_dynamic_symbol_size.
9279 * output.h (class Output_section): Add is_entsize_zero_ field.
9280 * output.cc (Output_section::Output_section): Initialize
9282 (Output_section::set_entsize): If two different entsizes are
9283 requested, force it to zero.
9284 (Output_section::add_input_section): Set flags for .debug_str
9285 before updating section flags. Set entsize.
9286 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9287 and SHF_STRING if all input sections have those flags.
9289 2009-12-29 Rafael Espindola <espindola@google.com>
9291 * main.cc (main): Fix the sys time reporting.
9292 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9295 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9297 * options.cc (General_options::parse_version): Allow -v to exit
9298 without an error if there is nothing to link.
9300 2009-12-29 Ian Lance Taylor <iant@google.com>
9302 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9303 using a version of gcc before 4.1.
9304 * configure: Rebuild.
9306 2009-12-28 Chris Demetriou <cgd@google.com>
9308 * attributes.cc (Output_attributes_section_data::do_write): Use
9309 std::vector::front rather than std::vector::data.
9311 2009-12-28 Ian Lance Taylor <iant@google.com>
9313 * symtab.h (class Symbol_table): Add enum Defined.
9314 * resolve.cc (Symbol_table::should_override): Add defined
9315 parameter. Change all callers. Test whether object is NULL
9316 before calling a method on it.
9317 (Symbol_table::report_resolve_problem): Add defined parameter.
9319 (Symbol_table::should_override_with_special): Likewise.
9320 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9321 parameter. Change all callers.
9322 (Symbol_table::do_define_in_output_data): Likewise.
9323 (Symbol_table::define_in_output_segment): Likewise.
9324 (Symbol_table::do_define_in_output_segment): Likewise.
9325 (Symbol_table::define_as_constant): Likewise.
9326 (Symbol_table::do_define_as_constant): Likewise.
9327 * script.h (class Symbol_assignment): Add is_defsym parameter to
9328 constructor; change all callers.
9329 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9330 parameter. Change all callers. Add is_defsym_ field.
9331 (class Parser_closure): Add parsing_defsym parameter to
9332 constructor; change all callers. Add parsing_defsym accessor
9333 function. Add parsing_defsym_ field.
9335 2009-12-28 Ian Lance Taylor <iant@google.com>
9337 * gold.cc (queue_middle_tasks): Fix formatting.
9338 * object.cc (Relobj::is_section_name_included): Likewise.
9340 2009-12-23 Ian Lance Taylor <iant@google.com>
9342 * i386.cc (Target_i386::do_calls_non_split): Recognize
9343 -fsplit-stack prologue for a function with a static chain.
9344 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9345 -fsplit-stack prologue when using %r11.
9347 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9349 * options.cc (General_options::parse_version): Make -v continue and do
9350 the link like GNU ld does.
9352 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9354 * Makefile.am (CCFILES): Add timer.cc.
9355 (HFILES): Add timer.h.
9356 * configure.ac: Check for sysconf and times.
9357 * main.cc: include timer.h.
9358 (main): Use Timer instead of get_run_time.
9361 * workqueue.cc: include timer.h.
9362 (Workqueue::find_and_run_task):
9363 Report user, sys and wall time.
9364 * Makefile.in: Regenerate.
9365 * config.in: Regenerate.
9366 * configure: Regenerate.
9368 2009-12-16 Doug Kwan <dougkwan@google.com>
9370 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9372 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9373 relaxed input sections.
9374 * output.cc (Output_section::find_relaxed_input_section): Change
9375 return type to Output_relaxed_input_section pointer. Adjust code
9376 for new type of relaxed_input_section_map_.
9377 * output.h (Output_section::find_relaxed_input_section): Change
9378 return type to Output_relaxed_input_section pointer.
9379 (Output_section::Output_relaxed_input_section_by_input_section_map):
9381 (Output_section::relaxed_input_section_map_): Change type to
9382 Output_section::Output_relaxed_input_section_by_input_section_map.
9383 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9386 2009-12-15 Ian Lance Taylor <iant@google.com>
9388 * layout.cc (Layout::create_shstrtab): Only write out after input
9389 sections if we are compressing debug sections.
9391 2009-12-15 Ian Lance Taylor <iant@google.com>
9393 * archive.cc (Archive::add_symbols): Only look up a symbol without
9394 a version if there is, in fact, a version.
9396 2009-12-14 Ian Lance Taylor <iant@google.com>
9398 Revert -Wshadow changes, all changes from:
9399 2009-12-11 Doug Kwan <dougkwan@google.com>
9400 2009-12-11 Nick Clifton <nickc@redhat.com>
9401 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9403 2009-12-11 Doug Kwan <dougkwan@google.com>
9405 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9407 * attributes.cc (Object_attribute::size): Ditto.
9408 (Attributes_section_data::size): Ditto.
9409 (Attributes_section_data::Attributes_section_data): Ditto.
9410 (Output_attributes_section_data::do_write): Ditto.
9411 * attributes.h (Object_attribute::set_type): Ditto.
9412 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9414 2009-12-11 Nick Clifton <nickc@redhat.com>
9416 * archive.cc: Fix shadowed variable warnings.
9418 * compressed_output.cc: Likewise.
9419 * compressed_output.h: Likewise.
9420 * configure: Likewise.
9421 * dwarf_reader.cc: Likewise.
9422 * dynobj.cc: Likewise.
9423 * dynobj.h: Likewise.
9424 * ehframe.cc: Likewise.
9425 * ehframe.h: Likewise.
9426 * errors.cc: Likewise.
9427 * expression.cc: Likewise.
9428 * fileread.cc: Likewise.
9429 * fileread.h: Likewise.
9430 * freebsd.h: Likewise.
9431 * i386.cc: Likewise.
9433 * incremental.h: Likewise.
9434 * layout.cc: Likewise.
9435 * layout.h: Likewise.
9436 * mapfile.cc: Likewise.
9437 * merge.cc: Likewise.
9438 * merge.h: Likewise.
9439 * object.cc: Likewise.
9440 * object.h: Likewise.
9441 * options.h: Likewise.
9442 * output.cc: Likewise.
9443 * output.h: Likewise.
9444 * parameters.cc: Likewise.
9445 * plugin.cc: Likewise.
9446 * powerpc.cc: Likewise.
9447 * reduced_debug_output.cc: Likewise.
9448 * reduced_debug_output.h: Likewise.
9449 * reloc.cc: Likewise.
9450 * reloc.h: Likewise.
9451 * resolve.cc: Likewise.
9452 * script-sections.cc: Likewise.
9453 * script.cc: Likewise.
9454 * script.h: Likewise.
9455 * sparc.cc: Likewise.
9456 * symtab.cc: Likewise.
9457 * symtab.h: Likewise.
9458 * target-select.cc: Likewise.
9459 * target-select.h: Likewise.
9460 * token.h: Likewise.
9461 * workqueue.cc: Likewise.
9462 * workqueue.h: Likewise.
9463 * x86_64.cc: Likewise.
9465 2009-12-10 Doug Kwan <dougkwan@google.com>
9467 * arm.cc (attributes.h): New include.
9468 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9469 (Arm_relobj::~Arm_relobj): Delete object pointed by
9470 attributes_section_data_.
9471 (Arm_relobj::attributes_section_data): New method definition.
9472 (Arm_relobj::attributes_section_data_): New data member declaration.
9473 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9474 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9475 attributes_section_data_.
9476 (Arm_dynobj::attributes_section_data): New method definition.
9477 (Arm_dynobj::attributes_section_data_): New data member declaration.
9478 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9479 initialization value of may_use_blx_ to false.
9480 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9481 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9482 object attributes to compute results instead of hard-coding.
9483 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9484 Target_arm::get_secondary_compatible_arch,
9485 Target_arm::set_secondary_compatible_arch
9486 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9487 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9488 New method declarations.
9489 (Target_arm::get_aeabi_object_attribute): New method definition.
9490 (Target_arm::attributes_section_data_): New data member declaration.
9491 (read_arm_attributes_section): New template definition.
9492 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9493 (Arm_dynobj::do_read_symbols): Ditto.
9494 (Target_arm::do_finalize_sections): Merge attributes sections from
9495 input. Check for BLX use after attributes section merging.
9496 Fix __exidx_start and __exidx_end visibility. Create an
9497 .ARM.attributes section if necessary.
9498 (Target_arm::get_secondary_compatible_arch,
9499 Target_arm::set_secondary_compatible_arch,
9500 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9501 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9502 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9503 New method definitions.
9505 2009-12-09 Ian Lance Taylor <iant@google.com>
9507 * plugin.cc (Plugin::load): Don't cast from void* to a function
9510 2009-12-09 Ian Lance Taylor <iant@google.com>
9512 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9515 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9517 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9518 Replace two_file_shared_1.so with two_file_shared_2.so.
9519 * testsuite/Makefile.in: Regenerated.
9521 2009-12-08 Doug Kwan <dougkwan@google.com>
9523 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9524 (HFILES): Add attributes.h and int_encoding.h.
9525 * Makefile.in: Regenerate.
9526 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9527 function definitions to int_encoding.cc
9528 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9529 prototypes to int_encoding.h
9530 * reduced_debug_output.cc (int_encoding.h): New include.
9531 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9532 function definitions to int_encoding.cc
9533 (insert_into_vector, read_from_pointer): Move template definitions to
9535 * attributes.cc: New file.
9536 * attributes.h: New file.
9537 * int_encoding.cc: New file.
9538 * int_encoding.h: New file.
9540 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9543 * incremental-dump.cc (dump_incremental_inputs): New.
9544 (main): Use dump_incremental_inputs.
9546 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9549 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9550 checking elfcpp::STT_FUNC.
9551 (Target_i386::Relocate::relocate): Likewise.
9552 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9554 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9555 symbols from shared libraries into normal FUNC symbols.
9557 * symtab.h (Symbol): Add is_func and use it.
9559 2009-12-05 Doug Kwan <dougkwan@google.com>
9561 * arm.cc (Target_arm::arm_info): Initialize new fields
9562 attributes_section and attributes_vendor.
9563 * i386.cc (Target_i386::i386_info): Same.
9564 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9565 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9566 fields attributes_section and attributes_vendor.
9567 * sparc.cc (Target_sparc::sparc_info): Same.
9568 * target.h (Target::attributes_section, Target::attributes_vendor,
9569 Target::is_attributes_section, Target::attribute_arg_type,
9570 Target::attributes_order): New method definitions.
9571 (Target::Target_info::attributes_section,
9572 Target::Target_info::attributes_vendor): New fields.
9573 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9574 virtual method definitions.
9575 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9576 attributes_section and attributes_vendor.
9577 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9579 2009-12-05 Doug Kwan <dougkwan@google.com>
9581 * arm.cc: Update comments about interworking and stub generation.
9582 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9583 considered as non-PIC.
9584 (Arm_relocate_functions::base_abs): Fix formatting.
9585 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9586 of function to use GOT entry address instead of offset.
9587 (Target_arm::Scan::global): Issue an error if a symbol would need a
9588 PLT does not get one because it is untyped. Remove code to create
9589 dynamic symbols for relative branches.
9590 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9591 takes unsigned integer instead of boolean.
9593 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9595 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9596 (two_file_test_LDADD): Likewise.
9597 (common_test_1_LDADD): Likewise.
9598 (exception_test_LDADD) Likewise.
9599 (weak_test_LDADD): Likewise.
9600 (many_sections_test_LDADD): Likewise.
9601 (initpri1_LDADD): Likewise.
9602 (script_test_1_LDADD): Likewise.
9603 (script_test_2_LDADD): Likewise.
9604 (justsyms_LDADD): Likewise.
9605 (binary_test_LDADD): Likewise.
9606 (large_LDADD): Likewise.
9607 * testsuite/Makefile.in: Regenerated.
9609 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9611 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9612 (Symbol_table::override_with_special): Likewise.
9613 (Symbol_table::add_from_object): Likewise.
9615 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9617 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9618 Don't set the data_offset twice.
9620 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9622 * testsuite/Makefile.in: Regenerate.
9624 2009-12-03 Doug Kwan <dougkwan@google.com>
9626 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9627 (Target_arm::do_finalize_sections): Add parameter for symbol table
9628 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9629 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9630 parameter for symbol table pointer.
9631 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9632 an additional parameter for a pointer to symbol table.
9633 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9634 parameter for a symbol table pointer.
9635 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9636 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9638 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9639 parameter for a symbol table pointer.
9641 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9643 * incremental.cc (Incremental_inputs_header)
9644 (Incremental_inputs_header_write, Incremental_inputs_entry)
9645 (Incremental_inputs_entry_write): Move ...
9646 * incremental.h (Incremental_inputs_header)
9647 (Incremental_inputs_header_write, Incremental_inputs_entry)
9648 (Incremental_inputs_entry_write): here.
9650 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9652 * incremental.cc (make_sized_incremental_binary): Set the target.
9653 Error if it is incompatible.
9654 * output.h (Output_file): Add filename method.
9656 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9658 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9659 from the get_* methods.
9661 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9663 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9664 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9665 Write 0 for the data_offset of scripts.
9667 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9669 * testsuite/Makefile.am: Add the incremental_test.sh test.
9670 * testsuite/incremental_test.sh: New.
9671 * testsuite/incremental_test_1.c: New.
9672 * testsuite/incremental_test_2.c: New.
9674 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9676 * incremental-dump.cc (main): Fix typos.
9678 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9681 * incremental-dump.cc (main): Use llu to print 64 bit values.
9683 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9684 H.J. Lu <hongjiu.lu@intel.com>
9686 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9688 (incremental_dump_LDADD): Likewise.
9689 * Makefile.in: Regenerated.
9691 2009-11-25 Doug Kwan <dougkwan@google.com>
9695 2009-11-25 Doug Kwan <dougkwan@google.com>
9697 * arm.cc (Target_arm::Target_arm): Move method definition
9698 outside of class definition. Add code to handle
9699 --target1-rel, --target1-abs and --target2= options.
9700 (Target_arm::get_reloc_reloc_type): Change method to be
9701 non-static and const.
9702 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9703 New data member declaration.
9704 (Target_arm::Scan::local, Target_arm::Scan::global,
9705 Target_arm::Relocate::relocate,
9706 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9707 Adjust call to Target_arm::get_real_reloc_type.
9708 (Target_arm::get_real_reloc_type): Use command line options
9709 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9710 * options.h (--target1-rel, --target1-abs, --target2): New
9713 2009-11-25 Doug Kwan <dougkwan@google.com>
9715 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9716 class definition. Add code to handle --target1-rel, --target1-abs
9717 and --target2= options.
9718 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9720 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9722 (Target_arm::Scan::local, Target_arm::Scan::global,
9723 Target_arm::Relocate::relocate,
9724 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9725 call to Target_arm::get_real_reloc_type.
9726 (Target_arm::get_real_reloc_type): Use command line options to
9727 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9728 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9731 2009-11-25 Doug Kwan <dougkwan@google.com>
9733 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9734 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9735 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9737 (Arm_relocate_functions::thm_call): Replace body with a call to
9738 Arm_relocate_functions::thumb_branch_common.
9739 (Arm_relocate_functions::thm_jump24,
9740 Arm_relocate_functions::thm_xpc22): New method definitions.
9741 (Arm_relocate_functions::thumb_branch_common): New method definition.
9742 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9744 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9745 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9747 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9749 * Makefile.am: Build incremental-dump
9750 * Makefile.in: Regenerate.
9751 * incremental-dump.cc: New.
9752 * incremental.cc (Incremental_inputs_header_data,
9753 Incremental_inputs_entry_data): Move to incremental.h
9754 * incremental.h: (Incremental_inputs_header_data,
9755 Incremental_inputs_entry_data): Move from incremental.cc
9757 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9759 * incremental.cc (Incremental_inputs_header,
9760 Incremental_inputs_header_write, Incremental_inputs_entry,
9761 Incremental_inputs_entry_write): Add a typedef with the data type.
9763 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9765 * incremental.cc (Incremental_inputs_header,
9766 Incremental_inputs_header_write, Incremental_inputs_entry,
9767 Incremental_inputs_entry_write): Update comment about which
9768 type has the filed descriptions.
9770 2009-11-15 Doug Kwan <dougkwan@google.com>
9772 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9773 (Arm_relocate_functions::arm_branch_common): Change method defintion
9774 in class definition to a method declaration and update list of formal
9776 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9777 Arm_relocation_functions::jump24): Adjust call to
9778 Arm_relocate_functions::arm_branch_common. Update list of formal
9780 (Arm_relocate_functions::xpc25): New method definition.
9781 (Arm_relocate_functions::arm_branch_common): Move method defintion
9782 out from class definition. Use stubs for mode-switching and extending
9784 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9785 specially. Change code to enable use of stubs in ARM branches.
9787 2009-11-10 Doug Kwan <dougkwan@google.com>
9789 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9790 in method declaration.
9791 (Target_arm::relocate_stub): New method declaration.
9792 (Target_arm::default_target): Change to return a pointer instead of
9794 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9795 Target_arm::default_target.
9796 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9798 (Target_arm::relocate_section): Adjust view.
9799 (Target_arm::relocate_stub): New method definition.
9801 2009-11-10 Doug Kwan <dougkwan@google.com>
9803 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9805 * incremental.cc (open_incremental_binary): Initialized local
9806 variables to avoid warnings.
9807 * object.cc (make_elf_object): Ditto.
9808 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9811 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9814 * testsuite/plugin_test.c: Include "config.h".
9816 2009-11-09 Doug Kwan <dougkwan@google.com>
9818 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9819 (arm_symbol_value): Remove.
9820 (Arm_relocate_functions::arm_branch_common,
9821 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9822 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9823 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9824 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9825 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9826 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9827 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9828 Arm_relocate_functions::thm_mobw_abs_nc,
9829 Arm_relocate_functions::thm_mov_abs,
9830 Arm_relocate_functions::movw_prel_nc,
9831 Arm_relocate_functions::thm_movt_abs,
9832 Arm_relocate_functions::movt_prel,
9833 Arm_relocate_functions::thm_movw_prel_nc,
9834 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9835 (Target_arm::Relocate::relocate): Only decompose address into two
9836 parts if relocation type uses the thumb-bit and pass the actual
9837 bit instead of a flag indicating that the thumb-bit is used. Adjust
9838 calls to methods in Arm_relocate_functions for this change.
9840 2009-11-08 Ian Lance Taylor <iant@google.com>
9843 * reloc.cc: Instantiate
9844 Sized_relobj::initialize_input_to_output_maps and
9845 Sized_relobj:free_input_to_output_maps.
9847 2009-11-06 Ian Lance Taylor <iant@google.com>
9850 * defstd.cc (in_segment): Set only_if_ref true for "end".
9852 2009-11-06 Doug Kwan <dougkwan@google.com>
9854 * arm.cc (class Reloc_stub): Correct a comment.
9855 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9856 (Target_arm::scan_section_for_stubs): New method declaration.
9857 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9858 Change methods from private to protected.
9859 (Target_arm::do_may_relax): New method definition.
9860 (Target_arm::do_relax, Target_arm::group_sections,
9861 Target_arm::scan_reloc_for_stub,
9862 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9863 (Target_arm::arm_input_section_map_): New data member declaration.
9864 (Target_arm::scan_reloc_for_stub,
9865 Target_arm::scan_reloc_section_for_stubs,
9866 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9867 Target_arm::do_relax): New method definitions.
9869 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9871 * configure.ac: Check for (struct stat)::st_mtim
9872 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9873 * config.in: Regenerate.
9874 * configure: Regenerate.
9876 2009-11-05 Ian Lance Taylor <iant@google.com>
9879 * output.cc (Output_segment::add_output_section): Add missing
9882 2009-11-04 Ian Lance Taylor <iant@google.com>
9885 * object.h (class Object): Add is_needed and set_is_needed
9886 methods. Add is_needed_ field. Make bool fields into bitfields.
9887 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9888 defined in a dynamic object and referenced by a regular object,
9889 set is_needed for the dynamic object.
9890 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9891 if the file is marked with as_needed and it is not needed.
9893 2009-11-04 Ian Lance Taylor <iant@google.com>
9896 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9897 tags if data is discarded by linker script.
9898 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9899 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9900 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9901 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9903 2009-11-04 Ian Lance Taylor <iant@google.com>
9905 * layout.cc (Layout::get_output_section): Add is_interp and
9906 is_dynamic_linker_section parameters. Change all callers.
9907 (Layout::choose_output_section): Likewise.
9908 (Layout::make_output_section): Likewise.
9909 (Layout::add_output_section_data): Add is_dynamic_linker_section
9910 parameter. Change all callers.
9911 * layout.h (class Layout): Update declarations.
9912 * output.h (class Output_section): Add is_interp, set_is_interp,
9913 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9914 Add is_interp_, is_dynamic_linker_section_ fields. Change
9915 generate_code_fills_at_write_ to a bitfield.
9916 * output.cc (Output_section::Output_sections): Initialize new
9918 (Output_segment::add_output_section): Add do_sort parameter.
9921 2009-11-03 Ian Lance Taylor <iant@google.com>
9924 * options.h (class General_options): Add --warn-common.
9925 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9926 merging two common symbols.
9927 (Symbol_table::should_override): Handle --warn-common when merging
9928 a common symbol with a defined symbol. Use report_resolve_problem
9929 for multiple definitions.
9930 (Symbol_table::report_resolve_problem): New function.
9931 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9933 2009-11-03 Doug Kwan <dougkwan@google.com>
9935 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9937 (Target_arm::stub_factory): New method definition.
9938 (Target_arm::new_arm_input_section,
9939 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9940 Target_arm::reloc_uses_thumb_bit): New method declarations.
9941 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9942 New type definitions.
9943 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9944 member declarations.
9945 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9946 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9947 New method definitions.
9949 2009-11-03 Ian Lance Taylor <iant@google.com>
9951 * options.h (class General_options): Add --warn_constructors.
9953 2009-11-03 Ian Lance Taylor <iant@google.com>
9956 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9957 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9959 2009-11-03 Ian Lance Taylor <iant@google.com>
9962 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9963 --msgid-bugs-address.
9964 (install-pdf): New target.
9965 (install-data_yes): Look up one directory to find mkinstalldirs.
9967 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9969 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9972 2009-10-30 Doug Kwan <dougkwan@google.com>
9974 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9976 2009-10-30 Doug Kwan <dougkwan@google.com>
9978 * arm.cc (Stub_addend_reader): New struct template definition
9979 and partial specializations.
9980 (Stub_addend_reader::operator()): New method definition for a
9981 partially specialized template.
9983 2009-10-30 Doug Kwan <dougkwan@google.com>
9985 * arm.cc (Arm_relobj::processor_specific_flags): New method
9987 (Arm_relobj::do_read_symbols): New method declaration.
9988 (Arm_relobj::processor_specific_flags_): New data member declaration.
9989 (Arm_dynobj): New class definition.
9990 (Target_arm::do_finalize_sections): Add input_objects parameter.
9991 (Target_arm::do_adjust_elf_header): New method declaration.
9992 (Target_arm::are_eabi_versions_compatible,
9993 (Target_arm::merge_processor_specific_flags): New method declaration.
9994 (Target_arm::do_make_elf_object): New overloaded method definitions
9996 (Arm_relobj::do_read_symbols): New method definition.
9997 (Arm_dynobj::do_read_symbols): Ditto.
9998 (Target_arm::do_finalize_sections): Add input_objects parameters.
9999 Merge processor-specific flags from all input objects.
10000 (Target_arm::are_eabi_versions_compatible,
10001 Target_arm::merge_processor_specific_flags,
10002 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10003 New method definitions.
10004 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10005 Input_objects pointer type parameter.
10006 * layout.cc (Layout::finalize): Pass input objects to target's.
10007 finalize_sections function.
10008 * output.cc (Output_file_header::do_sized_write): Set ELF file
10009 header's processor-specific flags.
10010 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10011 Input_objects pointer type parameter.
10012 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10013 * target.h (Input_objects): New forward class declaration.
10014 (Target::processor_specific_flags,
10015 Target::are_processor_specific_flags_sect): New method definitions.
10016 (Target::finalize_sections): Add input_objects parameter.
10017 (Target::Target): Initialize processor_specific_flags_ and
10018 are_processor_specific_flags_set_.
10019 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10021 (Target::set_processor_specific_flags): New method definition.
10022 (Target::processor_specific_flags_,
10023 Target::are_processor_specific_flags_set_): New data member
10025 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10026 Input_objects pointer type parameter.
10028 2009-10-30 Doug Kwan <dougkwan@google.com>
10030 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10032 2009-10-28 Ian Lance Taylor <iant@google.com>
10034 * object.h (class Relobj): Drop options parameter from
10035 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10036 do_scan_relocs, do_relocate. Change all callers.
10037 (class Sized_relobj): Drop options parameters from
10038 do_gc_process_relocs, do_scan_relocs, do_relocate,
10039 do_relocate_sections, relocate_sections, emit_relocs_scan,
10040 emit_relocs_scan_reltype. Change all callers.
10041 (struct Relocate_info): Remove options field and all references to
10043 * reloc.h (class Read_relocs): Remove options constructor
10044 parameter and options_ field. Change all callers.
10045 (class Gc_process_relocs, class Scan_relocs): Likewise.
10046 (class Relocate_task): Likewise.
10047 * target-reloc.h (scan_relocs): Remove options parameter. Change
10049 (scan_relocatable_relocs): Likewise.
10050 * target.h (class Sized_target): Remove options parameter from
10051 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10053 * gc.h (gc_process_relocs): Remove options parameter. Change all
10055 * arm.cc: Update functions to remove options parameters.
10056 * i386.cc: Likewise.
10057 * powerpc.cc: Likewise.
10058 * sparc.cc: Likewise.
10059 * x86_64.cc: Likewise.
10060 * testsuite/testfile.cc: Likewise.
10062 2009-10-28 Doug Kwan <dougkwan@google.com>
10064 * arm.cc (Arm_relobj): New class definition.
10065 (Arm_relobj::scan_sections_for_stubs,
10066 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10067 New method definitions.
10069 2009-10-28 Cary Coutant <ccoutant@google.com>
10071 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10072 (Plugin::cleanup_done_): New member.
10073 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10074 (Plugin_manager::cleanup_done_): Remove.
10075 (Plugin_manager::add_input_file): Edit error message.
10076 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10077 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10079 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10081 * fileread.cc: (File_read::View::~View): Use the new
10082 data_ownership_ filed.
10083 (File_read::~File_read): Dispose the new whole_file_view_.
10084 (File_read::open): Mmap the whole file if needed.
10085 (File_read::open): Use whole_file_view_ instead of contents_.
10086 (File_read::find_view): Use whole_file_view_ if applicable.
10087 (File_read::do_read): Use whole_file_view_ instead of contents_.
10088 (File_read::make_view): Use whole_file_view_ instead of contents_,
10089 update File_read::View::View call.
10090 (File_read::find_or_make_view): Update File_read::View::View
10092 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10094 (File_read::View::Data_ownership): New enum.
10095 (File_read::View::View): Replace bool mapped_ with Data_ownership
10097 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10098 (File_read::View::data_ownership_): New field.
10099 (File_read::contents_): Remove (replaced by whole_file_view_).
10100 (File_read::whole_file_view_): New field.
10101 * options.h (class General_options): Add --keep-files-mapped.
10103 2009-10-27 Cary Coutant <ccoutant@google.com>
10105 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10106 * testsuite/Makefile.am (plugin_test_5): New test case.
10107 * testsuite/Makefile.in: Regenerate.
10109 2009-10-25 Doug Kwan <dougkwan@google.com>
10111 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10112 from private to protected to allow access by child class.
10113 (Sized_relobj::do_relocate_sections): New method declaration.
10114 (Sized_relobj::relocate_sections): Virtualize.
10115 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10116 Sized_relobj::relocate_sections. Instantiate template explicitly
10117 for different target sizes and endianity.
10119 2009-10-24 Doug Kwan <dougkwan@google.com>
10121 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10122 (Arm_input_section::as_arm_input_section): New method.
10123 (Arm_output_section): New class definition.
10124 (Arm_output_section::create_stub_group,
10125 Arm_output_section::group_sections): New method definitions.
10127 2009-10-22 Doug Kwan <dougkwan@google.com>
10129 * arm.cc (Arm_input_section): New class definition.
10130 (Arm_input_section::init, Arm_input_section:do_write,
10131 Arm_input_section::set_final_data_size,
10132 Arm_input_section::do_reset_address_and_file_offset): New method
10135 2009-10-21 Doug Kwan <dougkwan@google.com>
10137 * arm.cc (Stub_table, Arm_input_section): New forward class
10139 (Stub_table): New class defintion.
10140 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10141 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10142 New method definition.
10144 2009-10-21 Doug Kwan <dougkwan@google.com>
10146 * arm.cc: Update copyright comments.
10147 (Target_arm): New forward class template declaration.
10148 (Arm_address): New type.
10149 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10150 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10151 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10153 (Insn_template): Same.
10154 (DEF_STUBS): New macro.
10155 (Stub_type): New enum type.
10156 (Stub_template): New class definition.
10158 (Reloc_stub): Same.
10159 (Stub_factory): Same.
10160 (Target_arm::Target_arm): Initialize may_use_blx_ and
10161 should_force_pic_veneer_.
10162 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10163 Target_arm::should_force_pic_veneer,
10164 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10165 Target_arm::using_thumb_only, Target_arm:;default_target): New
10167 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10168 New data member declarations.
10169 (Insn_template::size, Insn_template::alignment): New method defintions.
10170 (Stub_template::Stub_template): New method definition.
10171 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10172 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10173 (Stub_factory::Stub_factory): New method definition.
10174 * gold.h (string_hash): New template.
10175 * output.h (Input_section_specifier::hash_value): Use
10177 (Input_section_specifier::string_hash): Remove.
10178 * stringpool.cc (Stringpool_template::string_hash): Use
10181 2009-10-20 Doug Kwan <dougkwan@google.com>
10183 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10184 symbols of relaxed input sections.
10185 * output.h (Output_section::find_relaxed_input_section): Make
10188 2009-10-16 Doug Kwan <dougkwan@google.com>
10190 * dynobj.cc (Versions::Versions): Initialize version_script_.
10191 Only insert base version symbol definition for a shared object
10192 if version script defines any version versions.
10193 (Versions::define_base_version): New method definition.
10194 (Versions::add_def): Check that base version is not needed.
10195 (Versions::add_need): Define base version lazily.
10196 * dynobj.h (Versions::define_base_version): New method declaration.
10197 (Versions::needs_base_version_): New data member declaration.
10198 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10199 (check_DATA): Add no_version_test.stdout.
10200 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10202 * testsuite/Makefile.in: Regenerate.
10203 * testsuite/no_version_test.c: New file.
10204 * testsuite/no_version_test.sh: Ditto.
10206 2009-10-16 Doug Kwan <dougkwan@google.com>
10208 * expression.cc (class Segment_start_expression): New class definition.
10209 (Segment_start_expression::value): New method definition.
10210 (script_exp_function_segment_start): Return a new
10211 Segment_start_expression.
10212 * gold/script-c.h (script_saw_segment_start_expression): New function
10214 * script-sections.cc (Script_sections::Script_sections): Initialize
10215 SAW_SEGMENT_START_EXPRESSION_ to false.
10216 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10217 and -Tbbs options to specify section addresses if given in
10218 command line and no SEGMENT_START expression is seen in a script.
10219 * script-sections.h (Script_sections::saw_segment_start_expression,
10220 Script_sections::set_saw_segment_start_expression): New method
10222 (Script_sections::saw_segment_start_expression_): New data member
10224 * script.cc (script_saw_segment_start_expression): New function.
10225 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10226 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10227 script_test_7.sh and script_test_8.sh.
10228 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10229 script_test_8.stdout.
10230 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10231 (script_test_6, script_test_6.stdout, script_test_7,
10232 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10233 * Makefile.in: Regenerate.
10234 * testsuite/script_test_6.sh: New file.
10235 * testsuite/script_test_6.t: Same.
10236 * testsuite/script_test_7.sh: Same.
10237 * testsuite/script_test_7.t: Same.
10238 * testsuite/script_test_8.sh: Same.
10240 2009-10-16 Doug Kwan <dougkwan@google.com>
10242 * output.cc (Output_segment::set_section_list_address): Cast
10243 expressions to unsigned long long type to avoid format warnings.
10245 2009-10-15 Ian Lance Taylor <iant@google.com>
10247 * script.cc (Script_options::add_symbol_assignment): Always add a
10248 dot assignment to script_sections_.
10249 * script-sections.cc (Script_sections::add_dot_assignment):
10250 Initialize if necessary.
10252 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10253 program headers with no load segment if there is a linker script.
10255 * layout.cc (Layout::set_segment_offsets): Align the file offset
10256 to the segment aligment for -N or -n with no load segment.
10257 * output.cc (Output_segment::add_output_section): Don't crash if
10258 the first section is a TLS section.
10259 (Output_segment::set_section_list_addresses): Print an error
10260 message if the address moves backward in a linker script.
10261 * script-sections.cc
10262 (Output_section_element_input::set_section_addresses): Don't
10263 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10264 (Orphan_output_section::set_section_addresses): Likewise.
10266 2009-10-15 Doug Kwan <dougkwan@google.com>
10268 * layout.cc (Layout::finish_dynamic_section): Generate tags
10269 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10270 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10271 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10273 2009-10-14 Ian Lance Taylor <iant@google.com>
10275 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10277 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10278 data_shdr fields of relinfo.
10279 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10280 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10281 R_386_TLS_LDO_32, adjust based on section flags.
10282 (Target_i386::Relocate::fix_up_ldo): Remove.
10284 2009-10-13 Ian Lance Taylor <iant@google.com>
10286 Add support for -pie.
10287 * options.h (class General_options): Add -pie and
10289 (General_options::output_is_position_independent): Test -pie.
10290 (General_options::output_is_executable): Return true if not shared
10291 and not relocatable.
10292 (General_options::output_is_pie): Remove.
10293 * options.cc (General_options::finalize): Reject incompatible uses
10295 * gold.cc (queue_middle_tasks): A -pie link is not static.
10296 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10297 * symtab.cc (Symbol::final_value_is_known): Return false if
10298 output_is_position_independent.
10299 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10300 output_is_position_independent.
10301 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10302 output_is_position_independent.
10303 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10304 output_is_position_independent.
10305 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10307 (basic_pie_test.o, basic_pie_test): New targets.
10308 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10309 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10310 (two_file_pie_test): New target.
10311 * testsuite/Makefile.in: Rebuild.
10312 * README: Remove note saying that -pie is not supported.
10314 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10316 * options.h (class General_options): Add -init and -fini.
10317 * layout.cc (Layout::finish_dynamic_section): Emit
10318 given init and fini functions.
10320 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10322 * gc.h (gc_process_relocs): Check if icf is enabled using new
10324 * gold.cc (queue_initial_tasks): Likewise.
10325 (queue_middle_tasks): Likewise.
10326 * object.cc (do_layout): Likewise.
10327 * symtab.cc (is_section_folded): Likewise.
10328 * main.cc (main): Likewise.
10329 * reloc.cc (Read_relocs::run): Likewise.
10330 (Sized_relobj::do_scan_relocs): Likewise.
10331 * icf.cc (is_function_ctor_or_dtor): New function.
10332 (Icf::find_identical_sections): Check if function is ctor or dtor when
10333 safe icf is chosen.
10334 * options.h (General_options::icf): Change option to be an enum.
10335 (Icf_status): New enum.
10336 (icf_enabled): New method.
10337 (icf_safe_folding): New method.
10338 (set_icf_status): New method.
10339 (icf_status_): New variable.
10340 * (options.cc) (General_options::finalize): Set icf_status_.
10341 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10342 icf_test and icf_keep_unique_test to use the --icf enum flag.
10343 * testsuite/icf_safe_test.sh: New file.
10344 * testsuite/icf_safe_test.cc: New file.
10346 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10348 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10349 includes to gc.h and icf.h.
10350 * arm.cc: Include gc.h.
10351 * gold.cc: Likewise.
10352 * i386.cc: Likewise.
10353 * powerpc.cc: Likewise.
10354 * sparc.cc: Likewise.
10355 * x86_64.cc: Likewise.
10356 * gc.h: Include icf.h.
10358 2009-10-11 Ian Lance Taylor <iant@google.com>
10360 * plugin.cc: Include "gold.h" before other header files.
10362 2009-10-10 Chris Demetriou <cgd@google.com>
10364 * options.h (Input_file_argument::Input_file_type): New enum.
10365 (Input_file_argument::is_lib_): Replace with...
10366 (Input_file_argument::type_): New member.
10367 (Input_file_argument::Input_file_argument): Take Input_file_type
10368 'type' rather than boolean 'is_lib' as second argument.
10369 (Input_file_argument::is_lib): Use type_.
10370 (Input_file_argument::is_searched_file): New function.
10371 (Input_file_argument::may_need_search): Handle is_searched_file.
10372 * options.cc (General_options::parse_library): Support -l:filename.
10373 (General_options::parse_just_symbols): Update for Input_file_argument
10375 (Command_line::process): Likewise.
10376 * archive.cc (Archive::get_file_and_offset): Likewise.
10377 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10378 * script.cc (read_script_file, script_add_file): Likewise.
10379 * fileread.cc (Input_file::Input_file): Likewise.
10380 (Input_file::will_search_for): Handle is_searched_file.
10381 (Input_file::open): Likewise.
10382 * readsyms.cc (Read_symbols::get_name): Likewise.
10383 * testsuite/Makefile.am (searched_file_test): New test.
10384 * testsuite/Makefile.in: Regenerate.
10385 * testsuite/searched_file_test.cc: New file.
10386 * testsuite/searched_file_test_lib.cc: New file.
10388 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10389 Ian Lance Taylor <iant@google.com>
10391 * descriptor.cc: Include <cstdio> and "binary-io.h".
10392 (Descriptors::open): Open the files in binary mode always.
10393 * script.cc (Lex::get_token): Treat \r as whitespace.
10395 2009-10-09 Ian Lance Taylor <iant@google.com>
10397 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10399 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10400 Ian Lance Taylor <iant@google.com>
10402 * configure.ac: Check for readv function also.
10403 * fileread.cc (readv): Define if not HAVE_READV.
10404 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10406 * config.in: Regenerate.
10407 * configure: Regenerate.
10409 2009-10-09 Doug Kwan <dougkwan@google.com>
10411 * layout.cc (Layout::make_output_section): Call target hook to make
10412 ordinary output section.
10413 (Layout::finalize): Adjust parameter list of call the
10414 Target::may_relax().
10415 * layout.h (class Layout::section_list): New method.
10416 * merge.h (Output_merge_base::entsize): Change visibility to public.
10417 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10419 (Output_merge_string::do_is_string): New method.
10420 * object.cc (Sized_relobj::do_setup): renamed from
10421 Sized_relobj::set_up.
10422 * object.h (Sized_relobj::adjust_shndx,
10423 Sized_relobj::initializ_input_to_output_maps,
10424 Sized_relobj::free_input_to_output_maps): Change visibilities to
10426 (Sized_relobj::setup): Virtualize.
10427 (Sized_relobj::do_setup): New method declaration.
10428 (Sized_relobj::invalidate_section_offset,
10429 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10430 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10431 * options.cc (parse_int): New function.
10432 * options.h (parse_int): New declaration.
10433 (DEFINE_int): New macro.
10434 (stub_group_size): New option.
10435 * output.cc (Output_section::Output_section): Initialize memebers
10436 merge_section_map_, merge_section_by_properties_map_,
10437 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10438 (Output_section::add_input_section): Handled deferred code-fill
10439 generation and remove an old comment.
10440 (Output_section::add_relaxed_input_section): New method definition.
10441 (Output_section::add_merge_input_section): Use merge section by
10442 properties map to speed to search. Update merge section maps
10444 (Output_section::build_relaxation_map): New method definition.
10445 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10447 (Output_section::relax_input_section): Renamed to
10448 Output_section::convert_input_sections_to_relaxed_sections and change
10449 interface to take a vector of pointers to relaxed sections.
10450 (Output_section::find_merge_section,
10451 Output_section::find_relaxed_input_section): New method definitions.
10452 (Output_section::is_input_address_mapped,
10453 Output_section::output_offset, Output_section::output_address):
10454 Use output section data maps to speed up searching.
10455 (Output_section::find_starting_output_address): Add comments.
10456 (Output_section::do_write,
10457 Output_section::write_to_postprocessing_buffer): Do code-fill
10458 generation as appropriate.
10459 (Output_section::get_input_sections): Invalidate relaxed input section
10461 (Output_section::restore_states): Adjust type of checkpoint .
10462 Invalidate relaxed input section map.
10463 * output.h (Output_merge_base): New class declaration.
10464 (Input_section_specifier): New class defintion.
10465 (class Output_relaxed_input_section) Change base class to
10466 Output_section_data_build.
10467 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10468 base class initializer.
10469 (Output_section::add_relaxed_input_section): New method declaration.
10470 (Output_section::Input_section): Change visibility to protected.
10471 (Output_section::Input_section::relobj,
10472 Output_section::Input_section::shndx): Handle relaxed input sections.
10473 Output_section::input_sections) Change visibility to protected. Also
10474 define overload to return a non-const pointer.
10475 (Output_section::Merge_section_properties): New class defintion.
10476 (Output_section::Merge_section_by_properties_map,
10477 Output_section::Output_section_data_by_input_section_map,
10478 Output_section::Relaxation_map): New types.
10479 (Output_section::relax_input_section): Rename method to
10480 Output_section::convert_input_sections_to_relaxed_sections and change
10481 interface to take a vector of relaxed section pointers.
10482 (Output_section::find_merge_section,
10483 Output_section::find_relaxed_input_section,
10484 Output_section::build_relaxation_map,
10485 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10486 New method declarations.
10487 (Output_section::merge_section_map_
10488 Output_section::merge_section_by_properties_map_,
10489 Output_section::relaxed_input_section_map_,
10490 Output_section::is_relaxed_input_section_map_valid_,
10491 Output_section::generate_code_fills_at_write_): New data members.
10492 * script-sections.cc
10493 (Output_section_element_input::set_section_addresses): Call
10494 current_data_size and addralign methods of relaxed input sections.
10495 (Orphan_output_section::set_section_addresses): Call current_data_size
10496 and addralign methods of relaxed input sections.
10497 * symtab.cc (Symbol_table::compute_final_value): Extract template
10498 from the body of Symbol_table::sized_finalize_symbol.
10499 (Symbol_table::sized_finalized_symbol): Call
10500 Symbol_table::compute_final_value.
10501 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10502 (Symbol_table::compute_final_value): New templated method declaration.
10503 * target.cc (Target::do_make_output_section): New method defintion.
10504 * target.h (Target::make_output_section): New method declaration.
10505 (Target::relax): Add more parameters for input objects, symbol table
10506 and layout. Adjust call to do_relax.
10507 (Target::do_make_output_section): New method declaration.
10508 (Target::do_relax): Add parameters for input objects, symbol table
10511 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10513 * pread.c: Include stdio.h.
10515 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10517 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10520 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10522 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10523 Change read_shndx type to unsigned int.
10524 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10526 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10527 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10528 Change read_shndx type to unsigned int.
10529 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10531 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10532 * layout.cc (Layout::create_symtab_sections): Cast the result of
10533 local_symcount * symsize to off_t in the gold_assert.
10535 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10537 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10538 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10540 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10541 (Arm_relocate_functions::thm_abs5): New function.
10542 (Arm_relocate_functions::abs12): New function.
10543 (Arm_relocate_functions::abs16): New function.
10544 (Arm_relocate_functions::base_abs): New function.
10545 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10546 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10547 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10549 (Scan::global): Likewise.
10550 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10551 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10552 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10553 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10556 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10558 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10559 (Arm_relocate_functions::movt_prel): New function.
10560 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10561 (Arm_relocate_functions::thm_movt_prel): New function.
10562 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10563 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10564 (Scan::global, Relocate::relocate): Likewise.
10565 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10567 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10569 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10570 Incremental_checker.
10571 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10573 (class Incremental_inputs_header): New class.
10574 (Incremental_inputs_header_writer): Edit comment.
10575 (Incremental_inputs_entry): New class.
10576 (Incremental_inputs_entry_writer): Edit comment.
10577 (Sized_incremental_binary::do_find_incremental_inputs_section):
10578 Add *strtab_shndx parameter, fill it.
10579 (Sized_incremental_binary::do_check_inputs): New method.
10580 (Incremental_checker::can_incrementally_link_output_file): Use
10581 Sized_incremental_binary::check_inputs.
10582 (Incremental_inputs::report_command_line): Save command line in
10585 (Incremental_binary::find_incremental_inputs_section): New
10587 (Incremental_binary::do_find_incremental_inputs_section): Add
10588 strtab_shndx parameter.
10589 (Incremental_binary::do_check_inputs): New pure virtual method.
10590 (Sized_incremental_binary::do_check_inputs): Declare.
10591 (Incremental_checker::Incremental_checker): Add incremental_inputs
10592 parameter, use it to initialize incremental_inputs_.
10593 (Incremental_checker::incremental_inputs_): New field.
10594 (Incremental_checker::command_line): New method.
10595 (Incremental_checker::inputs): New method.
10596 (Incremental_checker::command_line_): New field.
10598 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10600 * incremental.cc: Include <cstdarg> and "target-select.h".
10601 (vexplain_no_incremental): New function.
10602 (explain_no_incremental): New function.
10603 (Incremental_binary::error): New method.
10604 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10606 (make_sized_incremental_binary): New function.
10607 (open_incremental_binary): New function.
10608 (can_incrementally_link_file): Add checks if output is ELF and has
10610 * incremental.h: Include "elfcpp_file.h" and "output.h".
10611 (Incremental_binary): New class.
10612 (Sized_incremental_binary): New class.
10613 (open_incremental_binary): Declare.
10614 * object.cc (is_elf_object): Use
10615 elfcpp::Elf_recognizer::is_elf_file.
10616 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10617 * output.h (Output_file::filesize): New method.
10619 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10621 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10623 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10624 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10626 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10628 (Arm_relocate_functions::movw_abs_nc): New function.
10629 (Arm_relocate_functions::movt_abs): New function.
10630 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10631 (Arm_relocate_functions::thm_movt_abs): New function.
10632 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10633 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10634 (Scan::global): Likewise.
10635 (Relocate::relocate): Likewise.
10636 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10638 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10640 * arm.cc (Arm_relocate_functions::got_prel) New function.
10641 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10642 (Relocate::relocate): Likewise.
10643 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10645 2009-10-06 Ian Lance Taylor <iant@google.com>
10647 * options.h (class General_options): Define
10648 split_stack_adjust_size parameter.
10649 * object.h (class Object): Add uses_split_stack_ and
10650 has_no_split_stack_ fields. Add uses_split_stack and
10651 has_no_split_stack accessor functions. Declare
10652 handle_split_stack_section.
10653 (class Reloc_symbol_changes): Define.
10654 (class Sized_relobj): Define Function_offsets. Declare
10655 split_stack_adjust, split_stack_adjust_reltype, and
10657 * object.cc (Object::handle_split_stack_section): New function.
10658 (Sized_relobj::do_layout): Call handle_split_stack_section.
10659 * dynobj.cc (Sized_dynobj::do_layout): Call
10660 handle_split_stack_section.
10661 * reloc.cc (Sized_relobj::relocate_sections): Call
10662 split_stack_adjust for executable sections in split_stack
10663 objects. Pass reloc_map to relocate_section.
10664 (Sized_relobj::split_stack_adjust): New function.
10665 (Sized_relobj::split_stack_adjust_reltype): New function.
10666 (Sized_relobj::find_functions): New function.
10667 * target-reloc.h: Include "object.h".
10668 (relocate_section): Add reloc_symbol_changes parameter. Change
10670 * target.h (class Target): Add calls_non_split method. Declare
10671 do_calls_non_split virtual method. Declare match_view and
10673 * target.cc: Include "elfcpp.h".
10674 (Target::do_calls_non_split): New function.
10675 (Target::match_view): New function.
10676 (Target::set_view_to_nop): New function.
10677 * gold.cc (queue_middle_tasks): Give an error if mixing
10678 split-stack and non-split-stack objects with -r.
10679 * i386.cc (Target_i386::relocate_section): Add
10680 reloc_symbol_changes parameter.
10681 (Target_i386::do_calls_non_split): New function.
10682 * x86_64.cc (Target_x86_64::relocate_section): Add
10683 reloc_symbol_changes parameter.
10684 (Target_x86_64::do_calls_non_split): New function.
10685 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10687 * powerpc.cc (Target_powerpc::relocate_section): Add
10688 reloc_symbol_changes parameter.
10689 * sparc.cc (Target_sparc::relocate_section): Add
10690 reloc_symbol_changes parameter.
10691 * configure.ac: Call AM_CONDITIONAL for the default target.
10692 * configure: Rebuild.
10693 * testsuite/Makefile.am (TEST_AS): New variable.
10694 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10695 (check_DATA): Add split_i386 and split_x86_64 files.
10696 (SPLIT_DEFSYMS): Define.
10697 (split_i386_[1234n].o): New targets.
10698 (split_i386_[124]): New targets.
10699 (split_i386_[1234r].stdout): New targets.
10700 (split_x86_64_[1234n].o): New targets.
10701 (split_x86_64_[124]): New targets.
10702 (split_x86_64_[1234r].stdout): New targets.
10703 (MOSTLYCLEANFILES): Add new executables.
10704 * testsuite/split_i386.sh: New file.
10705 * testsuite/split_x86_64.sh: New file.
10706 * testsuite/split_i386_1.s: New file.
10707 * testsuite/split_i386_2.s: New file.
10708 * testsuite/split_i386_3.s: New file.
10709 * testsuite/split_i386_4.s: New file.
10710 * testsuite/split_i386_n.s: New file.
10711 * testsuite/split_x86_64_1.s: New file.
10712 * testsuite/split_x86_64_2.s: New file.
10713 * testsuite/split_x86_64_3.s: New file.
10714 * testsuite/split_x86_64_4.s: New file.
10715 * testsuite/split_x86_64_n.s: New file.
10716 * testsuite/testfile.cc (Target_test): Update relocation_section
10718 * testsuite/Makefile.in: Rebuild.
10720 2009-10-06 Ian Lance Taylor <iant@google.com>
10722 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10723 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10724 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10725 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10726 the address on ldo_addrs_.
10727 (Target_i386::Relocate::fix_up_ldo): New function.
10729 2009-10-06 Rafael Espindola <espindola@google.com>
10731 * plugin.cc (add_input_library): New.
10732 (Plugin::load): Add add_input_library to tv.
10733 (Plugin_manager::add_input_file): Add the is_lib argument.
10734 (add_input_file): Update call to Plugin_manager::add_input_file.
10735 (add_input_library): New.
10736 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10738 2009-09-30 Doug Kwan <dougkwan@google.com>
10740 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10741 symbol and call Symbol::may_need_copy_reloc to determine if
10742 a copy reloc is needed.
10743 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10744 nocopyreloc is given in command line.
10745 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10746 given in command line.
10747 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10748 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10749 of the removed Target_i386::may_need_copy_reloc.
10750 * options.h (copyreloc): New option with default value false.
10751 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10752 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10753 instead of the removed Target_powerpc::may_need_copy_reloc.
10754 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10755 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10756 instead of the removed Target_sparc::may_need_copy_reloc.
10757 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10758 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10759 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10760 instead of the removed Target_x86_64::may_need_copy_reloc.
10762 2009-09-30 Ian Lance Taylor <iant@google.com>
10764 * object.h (class Object): Remove target_ field, and target,
10765 sized_target, and set_target methods.
10766 (Object::sized_target): Remove.
10767 (class Sized_relobj): Update declarations. Remove sized_target.
10768 * object.cc (Sized_relobj::setup): Remove target parameter.
10769 Change all callers.
10770 (Input_objects::add_object): Don't do anything with the target.
10771 (make_elf_sized_object): Add punconfigured parameter. Change all
10772 callers. Set or test parameter target.
10773 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10774 Change all callers.
10775 * parameters.cc (Parameters::set_target): Change parameter type to
10777 (Parameters::default_target): Remove.
10778 (set_parameters_target): Change parameter type to be non-const.
10779 (parameters_force_valid_target): New function.
10780 (parameters_clear_target): New function.
10781 * parameters.h (class Parameters): Update declarations. Remove
10782 default_target method. Add sized_target and clear_target
10783 methods. Change target_ to be non-const.
10784 (set_parameters_target): Update declaration.
10785 (parameters_force_valid_target): Declare.
10786 (parameters_clear_target): Declare.
10787 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10788 as NULL if we aren't searching.
10789 (Add_symbols::run): Don't check for compatible target.
10790 * fileread.cc (Input_file::open_binary): Call
10791 parameters_force_valid_target.
10792 * gold.cc (queue_middle_tasks): Likewise.
10793 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10794 set_target on object.
10795 * dynobj.h (class Sized_dynobj): Update declarations.
10796 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10797 make_elf_object returns NULL.
10798 (Archive::include_member): Don't check whether object target is
10800 * output.cc (Output_section::add_input_section): Get target from
10802 (Output_section::relax_input_section): Likewise.
10803 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10805 (Sized_relobj::do_scan_relocs): Likewise.
10806 (Sized_relobj::relocate_sections): Likewise.
10807 * resolve.cc (Symbol_table::resolve): Likewise.
10808 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10809 parameter. Change all callers.
10810 (Symbol_table::add_from_object): Get target from parameters.
10811 (Symbol_table::add_from_relobj): Don't check object target.
10812 (Symbol_table::add_from_dynobj): Likewise.
10813 (Symbol_table::define_special_symbol): Get target from
10815 * symtab.h (class Symbol_table): Update declaration.
10816 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10817 parameter. Change all callers. Clear parameter target.
10818 (Binary_test): Test target here.
10819 * testsuite/object_unittest.cc (gold_testsuite): Remove
10820 target_test_pointer parameter. Change all callers.
10821 (Object_test): Test target here.
10823 2009-09-26 Ian Lance Taylor <iant@google.com>
10825 * testsuite/initpri1.c: Don't try to use constructor priorities if
10826 compiling with gcc before 4.3.
10828 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10830 * testsuite/retain_symbols_file_test.sh (check_present): Change
10831 output file name to retain_symbols_file_test.stdout.
10832 (check_absent): Likewise.
10834 2009-09-18 Craig Silverstein <csilvers@google.com>
10836 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10837 * options.cc: Include <cerrno> and <fstream>.
10838 (General_options::finalize): Parse -retain-symbols-file tag.
10839 * options.h: New flag.
10840 (General_options): New method should_retain_symbol, new
10841 variable symbols_to_retain.
10842 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10843 should_retain_symbol map.
10844 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10845 * testsuite/Makefile.in: Regenerate.
10846 * testsuite/retain_symbols_file_test.sh: New file.
10848 2009-09-18 Nick Clifton <nickc@redhat.com>
10850 * po/es.po: Updated Spanish translation.
10852 2009-09-17 Doug Kwan <dougkwan@google.com>
10854 * debug.h (DEBUG_RELAXATION): New constant.
10855 (DEBUG_ALL): Add DEBUG_RELAXATION.
10856 (debug_string_to_enum): Add relaxation debug option.
10858 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10859 Layout::Relaxation_debug_check::read_sections,
10860 Layout::Relaxation_debug_check::read_sections): New method definitions.
10861 (Layout::Layout): Initialize data members
10862 record_output_section_data_from_scrips_,
10863 script_output_section_data_list_ and relaxation_debug_check_.
10864 (Layout::save_segments, Layout::restore_segments,
10865 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10866 Layout::relaxation_loop_body): New method definitions.
10867 (Layout::finalize): Support relaxation. Move section layout code to
10868 Layout::relaxation_loop_body.
10869 (Layout::set_asection_address_from_script): Move code for orphan
10870 section placement out.
10871 (Layout::place_orphan_sections_in_script): New method definition.
10872 * layout.h (Output_segment_headers, Output_file_header):
10873 New forward class declarations.
10874 (Layout::~Layout): Define.
10875 (Layout::new_output_section_data_from_script): New method definition.
10876 (Layout::place_orphan_sections_in_script): New method declaration.
10877 (Layout::Segment_states): New type declaration.
10878 (Layout::save_segments, Layout::restore_segments,
10879 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10880 Layout::relaxation_loop_body): New method declarations.
10881 (Layout::Output_section_data_list): New type declaration.
10882 (Layout::Relaxation_debug_check): New class definition.
10883 (Layout::record_output_section_data_from_script_,
10884 Layout::script_output_section_data_list_, Layout::segment_states_,
10885 Layout::relaxation_debug_check_): New data members.
10886 * output.cc: (Output_section_headers::do_size): New method definition.
10887 (Output_section_headers::Output_section_headers): Move size
10888 computation to Output_section_headers::do_size.
10889 (Output_segment_headers::do_size): New method definition.
10890 (Output_file_header::Output_file_header): Move size computation to
10891 Output_file_header::do_size and call it.
10892 (Output_file_header::do_size): New method definition.
10893 (Output_data_group::Output_data_group): Adjust call to
10894 Output_section_data.
10895 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10896 (Output_symtab_xindex::do_write): Add array bound check.
10897 (Output_section::Input_section::print_to_mapfile): Handle
10898 RELAXED_INPUT_SECTION_CODE.
10899 (Output_section::Output_section): Initialize data member checkpoint_.
10900 (Output_section::~Output_section): Delete checkpoint object pointed
10902 (Output_section::add_input_section): Always add an Input_section if
10904 (Output_section::add_merge_input_section): Add assert.
10905 (Output_section::relax_input_section): New method definition.
10906 (Output_section::set_final_data_size): Set load address to zero for
10907 an unallocated section.
10908 (Output_section::do_address_and_file_offset_have_reset_values):
10909 New method definition.
10910 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10911 Handle relaxed input section.
10912 (Output_section::sort_attached_input_sections): Checkpoint input
10913 section list lazily.
10914 (Output_section::get_input_sections): Change type of input_sections to
10915 list of Simple_input_section pointers. Checkpoint input section list
10916 lazily. Also handle relaxed input sections.
10917 (Output_section::add_input_section_for_script): Take a reference to
10918 a Simple_input_section object instead of Relobj pointer and section
10919 index as parameter. Handle relaxed input sections.
10920 (Output_section::save_states, Output_section::restore_states): New
10921 method definitions.
10922 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10923 (Output_data::is_data_size_fixed): New method definition.
10924 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10926 (Output_data::address_and_file_offset_have_reset_values): New method
10928 (Output_data::do_address_and_file_offset_have_reset_values): New method
10930 (Output_data::set_data_size): Check that data size is not fixed.
10931 (Output_data::fix_data_size): New method definition.
10932 (Output_data::is_data_size_fixed_): New data member.
10933 (Output_section_headers::set_final_data_size): New method definition.
10934 (Output_section_headers::do_size): New method declaration.
10935 (Output_segment_headers::set_final_data_size): New method definition.
10936 (Output_segment_headers::do_size): New method declaration.
10937 (Output_file_header::set_final_data_size)::New method definition.
10938 (Output_file_header::do_size)::New method declaration.
10939 (Output_section_data::Output_section_data): Add new parameter
10940 is_data_size_fixed and use it to fix data size.
10941 (Output_data_const::Output_data_const): Adjust call to base class
10942 constructor and fix data size.
10943 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10944 base class constructor and fix data size.
10945 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10946 base class constructor and fix data size.
10947 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10948 class constructor and fix data size.
10949 (Output_data_group::set_final_data_size): New method definition.
10950 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10951 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10952 class constructor and fix data size.
10953 (Output_relaxed_input_section): New class definition.
10954 (Output_section::Simple_input_section): New class definition.
10955 (Output_section::get_input_sections): Adjust parameter list.
10956 (Output_section::add_input_section_for_script): Same.
10957 (Output_section::save_states, Output_section::restore_states,
10958 Output_section::do_address_and_file_offset_have_reset_values,
10959 (Output_section::Input_section::Input_section): Handle
10960 RELAXED_INPUT_SECTION_CODE. Add new overload for
10961 Output_relaxed_input_section.
10962 (Output_section::Input_section::is_input_section,
10963 Output_section::Input_section::set_output_section): Handle relaxed
10965 (Output_section::Input_section::is_relaxed_input_section,
10966 Output_section::Input_section::output_section_data,
10967 Output_section::Input_section::relaxed_input_section): New method
10969 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10971 (Output_section::Input_section::u1_): Update comments.
10972 (Output_section::Input_section::u2_): Add new union member poris.
10973 (Output_section::Checkpoint_output_section): New classs definition.
10974 (Output_section::relax_input_section): New method declaration.
10975 (Output_section::checkpoint_): New data member.
10976 (Output_segment): Update comments.
10977 (Output_segment::Output_segment): Un-privatize copy constructor.
10978 (Output_segment::operator=): Un-privatize.
10979 * script-sections.cc (Output_section_element::Input_section_list):
10980 Change element type to Output_section::Simple_input_section.
10981 (Output_section_element_dot_assignment::set_section_addresses):
10982 Register output section data for relaxation clean up.
10983 (Output_data_exression::Output_data_expression): Adjust call to base
10984 constructor to fix data size.
10985 (Output_section_element_data::set_section_addresses): Register
10986 Output_data_expression object for relaxation clean up.
10987 (struct Input_section_info): Replace Relobj pointer and section index
10988 pair with Output_section::Simple_input_section and Convert struct to a
10990 (Input_section_sorter::operator()): Adjust access to
10991 Input_section_info data member to use accessors.
10992 (Output_section_element_input::set_section_addresses): Use layout
10993 parameter. Adjust code to use Output_section::Simple_input_section
10994 and Input_secction_info classes. Register filler for relaxation
10996 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10997 and section index pair with Output_section::Simple_input_section
10998 class. Adjust code accordingly.
10999 (Phdrs_element::release_segment): New method definition.
11000 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11002 (Script_sections::release_segments): New method definition.
11003 * gold/script-sections.h (Script_sections::release_segments): New
11004 method declaration.
11005 * gold/target.h (Target::may_relax, Target::relax,
11006 Target::do_may_relax, Target::do_relax): New method definitions.
11008 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11010 * arm.cc (has_signed_unsigned_overflow): New function.
11011 (Arm_relocate_functions::abs8): New function.
11012 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11013 (Target_arm::Scan::global): Likewise.
11014 (Target_arm::relocate::relocate): Likewise.
11015 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11018 2009-09-16 Cary Coutant <ccoutant@google.com>
11020 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11021 * testsuite/Makefile.in: Regenerate.
11023 2009-09-11 Nick Clifton <nickc@redhat.com>
11025 * po/gold.pot: Updated by the Translation project.
11027 2009-09-08 Cary Coutant <ccoutant@google.com>
11029 * output.cc (Output_file::open): Add execute permission to empty file.
11030 * testsuite/Makefile.am (permission_test): New test.
11031 * testsuite/Makefile.in: Regenerate.
11033 2009-09-02 Ian Lance Taylor <iant@google.com>
11035 * output.cc (Output_file::resize): Call map_no_anonymous rather
11038 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11040 * gold.cc: Include "incremental.h".
11041 (queue_initial_tasks): Call Incremental_checker methods.
11042 * incremental.cc: Include "output.h".
11043 (Incremental_checker::can_incrementally_link_output_file): New
11045 * incremental.h (Incremental_checker): New class.
11047 * output.cc (Output_file::open_for_modification): New method.
11048 (Output_file::map_anonymous): Changed return type to bool. Record
11049 map in base_ field.
11050 (Output_file::map_no_anonymous): New method, broken out of map.
11051 (Output_file::map): Use map_no_anonymous and map_anonymous.
11052 * output.h (class Output_file): Update declarations.
11054 2009-08-24 Cary Coutant <ccoutant@google.com>
11056 * options.h (Command_line::Pre_options): New class.
11057 (Command_line::pre_options): New member.
11058 * options.cc (gold::options::ready_to_register): New variable.
11059 (One_option::register_option): Do nothing if not registering options.
11060 Assert if same short option registered twice.
11061 (General_options::General_options): Turn off option registration when
11063 (Command_line::Pre_options::Pre_options): New constructor.
11065 2009-08-24 Cary Coutant <ccoutant@google.com>
11067 * options.h (General_options::no_keep_memory): Remove incorrect
11070 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11072 * Makefile.am (am__skiplex, am__skipyacc): New.
11073 * Makefile.in: Regenerate.
11075 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11077 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11078 (INCLUDES): ... this.
11079 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11080 (AM_CPPFLAGS): Renamed from ...
11081 (INCLUDE): ... this.
11082 * Makefile.in, testsuite/Makefile.in: Regenerate.
11084 * Makefile.in: Regenerate.
11085 * aclocal.m4: Likewise.
11086 * config.in: Likewise.
11087 * configure: Likewise.
11088 * testsuite/Makefile.in: Likewise.
11090 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11091 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11092 * Makefile.in: Regenerate.
11093 * testsuite/Makefile.in: Regenerate.
11095 2009-08-19 Cary Coutant <ccoutant@google.com>
11097 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11098 symbols in shared libraries overridden by hidden or internal symbols
11099 in the main program.
11101 2009-08-19 Chris Demetriou <cgd@google.com>
11103 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11104 checking source file names in error messages.
11106 2009-08-18 Doug Kwan <dougkwan@google.com>
11108 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11109 an elcpp::Ehdr as parameter. Adjust call to set_target.
11110 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11111 an elfcpp::Ehdr as parameter.
11112 * object.cc (Object::set_target): Remove the version that looks up
11113 a target and sets it.
11114 (Sized_relobj::setup): Take a Target object instead of
11115 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11116 (make_elf_sized_object): Find target and ask target to
11117 make an ELF object.
11118 * object.h: (Object::set_target): Remove the version that looks up
11119 a target and sets it.
11120 (Sized_relobj::setup): Take a Target object instead of
11121 an elfcpp:Ehdr as parameter.
11122 * target.cc: Include dynobj.h.
11123 (Target::do_make_elf_object_implementation): New.
11124 (Target::do_make_elf_object): New.
11125 * target.h (Target::make_elf_object): New template declaration.
11126 (Target::do_make_elf_object): New method declarations.
11127 (Target::do_make_elf_object_implementation): New template declaration.
11129 2009-08-14 Ian Lance Taylor <iant@google.com>
11131 * gold.h (FUNCTION_NAME): Define.
11132 (gold_unreachable): Use FUNCTION_NAME.
11134 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11136 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11137 symbol in the --keep-unique list is not found.
11139 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11141 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11142 been maked as --keep-unique.
11143 (Icf::unfold_section): New function.
11144 * icf.h (Icf::unfold_section): New function.
11145 * options.h (General_options::keep_unique): New option.
11146 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11147 * testsuite/Makefile.in: Regenerate.
11148 * testsuite/icf_keep_unique_test.sh: New file.
11149 * testsuite/icf_keep_unique_test.cc: New file.
11151 2009-08-12 Cary Coutant <ccoutant@google.com>
11154 * resolve.cc (Symbol_table::resolve): Check for references from
11155 dynamic objects to hidden and internal symbols.
11156 * testsuite/Makefile.am (hidden_test.sh): New test.
11157 * testsuite/Makefile.in: Regenerate.
11158 * testsuite/hidden_test.sh: New script.
11159 * testsuite/hidden_test_1.c: New test source.
11160 * testsuite/hidden_test_main.c: New test source.
11162 2009-08-11 Doug Kwan <dougkwan@google.com>
11164 * arm.cc: Update comments.
11165 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11166 segment to locate the .ARM.exidx section if present.
11168 2009-08-09 Doug Kwan <dougkwan@google.com>
11170 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11173 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11174 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11177 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11179 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11180 valid tls_segment only for non-debug-section relocations.
11181 * testsuite/Makefile.am: Add gc_tls_test.
11182 * testsuite/Makefile.in: Regenerate.
11183 * testsuite/gc_tls_test.cc: New file.
11184 * testsuite/gc_tls_test.sh: New file.
11186 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11188 * icf.cc: New file.
11190 * Makefile.am (CCFILES): Add icf.cc.
11191 (HFILES): Add icf.h
11192 * Makefile.in: Regenerate.
11193 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11194 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11195 section, symbol and addend information for the relocs.
11196 * gold.cc (queue_middle_tasks): Call identical code folding.
11197 * gold.h: Add defines for multimap.
11198 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11199 to the call of finalize_local_symbols.
11200 * main.cc (main): Create object of class Icf.
11201 * object.cc (Sized_relobj::do_layout): Allow this function to be
11202 called twice during icf.
11203 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11204 to sections marked as identical by icf.
11205 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11207 (Sized_relobj::do_section_entsize): New function.
11208 * object.h (Object::section_entsize): New function.
11209 (Object::do_section_entsize): New pure virtual function.
11210 (Relobj::finalize_local_symbols): Add new parameter.
11211 (Relobj::do_section_entsize): New function.
11212 * options.h (General_options::icf): New option.
11213 (General_options::icf_iterations): New option.
11214 (General_options::print_icf_sections): New option.
11215 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11216 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11217 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11219 * symtab.cc (Symbol_table::is_section_folded): New function.
11220 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11221 to sections marked as identical by icf.
11222 * symtab.h (Symbol_table::set_icf): New function.
11223 (Symbol_table::icf): New function.
11224 (Symbol_table::is_section_folded): New function.
11225 (Symbol_table::icf_): New data member.
11226 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11227 * testsuite/Makefile.am: Add commands to build icf_test.
11228 * testsuite/Makefile.in: Regenerate.
11229 * testsuite/icf_test.sh: New file.
11230 * testsuite/icf_test.cc: New file.
11232 2009-07-24 Chris Demetriou <cgd@google.com>
11234 * layout.cc (is_compressible_debug_section): Fix incorrect
11235 comment about compressed section names.
11237 2009-07-20 Ian Lance Taylor <ian@airs.com>
11240 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11242 2009-07-16 Ian Lance Taylor <iant@google.com>
11245 * layout.h: #include <map>.
11246 (class Kept_section): Change from struct to class. Add accessors
11247 and setters. Add section size to Comdat_group mapping. Change
11248 Comdat_group to std::map. Add is_comdat_ field. Add
11249 linkonce_size field in union.
11250 (class Layout): Update declaration of find_or_add_kept_section.
11251 Don't declare find_kept_object.
11252 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11253 parameter. Add object, shndx, is_comdat, and is_group_name
11254 parameters. Change all callers. Adjust for new Kept_section.
11255 (Layout::find_kept_object): Remove.
11256 * object.cc (Sized_relobj::include_section_group): Update use of
11257 Kept_section. Rename secnum to shndx. Only record
11258 Kept_comdat_section if sections are the same size.
11259 (Sized_relobj::include_linkonce_section): Update use of
11260 Kept_section. Only record Kept_comdat_section if sections are the
11261 same size. Set size of linkonce section.
11262 (Sized_relobj::map_to_kept_section): Update call to
11263 get_kept_comdat_section.
11264 * object.h (class Sized_relobj): Rename fields in
11265 Kept_comdat_section to drop trailing underscores; change object
11266 field to Relobj*. Change Kept_comdat_section_table to store
11267 struct rather than pointer.
11268 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11269 Add kept_object and kept_shndx parameters. Change all callers.
11270 (Sized_relobj::get_kept_comdat_section): Change return type to
11271 bool. Add kept_object and kept_shndx parameters. Change all
11273 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11274 Layout::find_or_add_kept_section.
11276 2009-07-09 Ian Lance Taylor <iant@google.com>
11278 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11279 Reserve space in the hash table.
11281 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11283 * fileread.cc (File_read::get_mtime): New method.
11284 * fileread.h (Timespec): New structure.
11285 (File_read::get_mtime): New method.
11286 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11287 Renamed from timestamp_nsec.
11288 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11290 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11292 (Incremental_inputs::report_archive): Save mtime; style fix.
11293 (Incremental_inputs::report_obejct): Save mtime; style fix.
11294 (Incremental_inputs::report_script): Save mtime; style fix.
11295 (Incremental_inputs::finalize_inputs): Style fix.
11296 (Incremental_inputs::finalize): Style fix.
11297 (Incremental_inputs::create_input_section_data): Store inputs
11299 * incremental.h (Incremental_inputs::report_script): Add mtime
11301 (Incremental_inputs::Input_info::Input_info): Intialize only one
11303 (Incremental_inputs::Input_info::archive): Move to nameless
11305 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11306 (Incremental_inputs::Input_info::script): Move to nameless union.
11307 (Incremental_inputs::mtime): New field.
11308 * script.cc (read_input_script): Pass file mtime to
11310 * script.h (Script_info::inputs): Style fix.
11312 2009-07-01 Ian Lance Taylor <ian@airs.com>
11314 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11317 2009-06-24 Ian Lance Taylor <iant@google.com>
11320 * layout.cc (Layout::choose_output_section): If we find an
11321 existing section, update the flags.
11322 (Layout::create_notes): New function, broken out of
11324 (Layout::finalize): Don't create note sections.
11325 (Layout::create_note): Don't crash if linker script discards
11327 (Layout::create_gold_note): Likewise.
11328 (Layout::create_build_id): Likewise. Don't set
11329 after_input_sections on the section.
11330 (Layout::create_executable_stack_info): Remove target parameter.
11332 * layout.h (class Layout): Declare create_notes. Update
11333 declaration of create_executable_stack_info.
11334 * gold.cc (queue_middle_tasks): Call create_notes.
11335 * output.cc (Output_section::update_flags_for_input_section): Move
11336 here from output.h. If SHF_ALLOC flag is newly set, mark address
11338 * output.h (Output_data::mark_address_invalid): New function.
11339 (class Output_section): Only declare, not define,
11340 update_flags_for_input_section. Remove set_flags.
11342 2009-06-24 Ian Lance Taylor <iant@google.com>
11344 * script-sections.cc (Output_section_definition::
11345 set_section_addresses): Rename shadowing local load_address to
11348 2009-06-24 Ian Lance Taylor <iant@google.com>
11351 * reloc.cc (relocate_sections): Skip empty relocation sections.
11353 2009-06-23 Ian Lance Taylor <iant@google.com>
11356 * layout.cc (Layout::create_note): Use choose_output_section
11357 rather than make_output_section.
11359 2009-06-23 Ian Lance Taylor <iant@google.com>
11362 * options.cc (General_options::parse_V): Set printed_version_.
11363 (General_options::General_options): Initialize printed_version_.
11364 * options.h (class General_options): Add printed_version_ field.
11365 * gold.cc (queue_initial_tasks): If there are no input files,
11366 don't give a fatal error if we printed the version information.
11367 (queue_middle_tasks): If using -r with a shared object, give a
11368 fatal error rather than an ordinary error.
11370 2009-06-23 Ian Lance Taylor <iant@google.com>
11373 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11374 (Layout::make_output_section): Set have_stabstr_section_ if we see
11375 a .stab*str section.
11376 (Layout::finalize): Call link_stabs_sections.
11377 (Layout::link_stabs_sections): New file.
11378 * layout.h (class Layout): Add have_stabstr_section_ field.
11379 Declare link_stabs_sections.
11381 2009-06-23 Doug Kwan <dougkwan@google.com>
11383 * Makefile.am (libgold_a_LIBADD): New.
11384 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11385 * Makefile.in: Regenerate.
11386 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11387 * configure: Regenerate.
11388 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11389 * fileread.cc: Include sys/state.h
11390 * gold.h: Declare memmem and strndup if found missing.
11391 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11393 2009-06-23 Ian Lance Taylor <iant@google.com>
11395 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11396 * configure: Rebuild.
11398 2009-06-23 Ian Lance Taylor <iant@google.com>
11401 * object.cc (Object::section_contents): Don't try to get a view if
11402 the section has length zero.
11403 (Object::handle_gnu_warning_section): If the section is empty, use
11404 the name of the section as the warning.
11406 2009-06-23 Ian Lance Taylor <iant@google.com>
11409 * stringpool.h (class Stringpool_template): Add optimize_ field.
11410 (Stringpool_template::set_optimize): New function.
11411 * stringpool.cc (Stringpool_template::Stringpool_template):
11412 Initialize optimize_ field.
11413 (Stringpool_template::set_string_offsets): Test local optimize
11414 fild rather than parameter.
11415 * layout.cc (Layout::Layout): Call set_optimize on the section
11418 2009-06-22 Ian Lance Taylor <iant@google.com>
11421 * yyscript.y: Parse TARGET.
11422 * script.cc (script_set_target): New function.
11423 * script-c.h (script_set_target): Declare.
11424 * options.cc (General_options::string_to_object_format): Rename
11425 from string_to_object_format in anonymous namespace. Change
11427 * options.h (class General_options): Declare
11428 string_to_object_format.
11430 2009-06-22 Ian Lance Taylor <iant@google.com>
11432 * script-sections.cc (Script_sections::create_segments): Don't put
11433 program headers in a PT_LOAD segment if -n or -N.
11435 2009-06-22 Ian Lance Taylor <iant@google.com>
11438 * options.h (class General_options): Add -z lazy and -z now. Sort
11439 -z options into alphabetical order.
11440 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11442 2009-06-21 Ian Lance Taylor <iant@google.com>
11444 * layout.cc (Layout::make_output_section): Call
11445 Target::new_output_section.
11446 (Layout::attach_allocated_section_to_segment): Put large section
11447 sections in a separate load segment with the large segment flag
11449 (Layout::segment_precedes): Sort large data segments after other
11451 (align_file_offset): New static function.
11452 (Layout::set_segment_offsets): Use align_file_offset.
11453 * output.h (class Output_section): Add is_small_section_ and
11454 is_large_section_ fields.
11455 (Output_section::is_small_section): New function.
11456 (Output_section::set_is_small_section): New function.
11457 (Output_section::is_large_section): New function.
11458 (Output_section::set_is_large_section): New function.
11459 (Output_section::is_large_data_section): New function.
11460 (class Output_segment): Add is_large_data_segment_ field.
11461 (Output_segment::is_large_data_segment): New function.
11462 (Output_segment::set_is_large_data_segment): New function.
11463 * output.cc (Output_section::Output_section): Initialize new
11465 (Output_segment::Output_segment): Likewise.
11466 (Output_segment::add_output_section): Add assertion that large
11467 data sections always go in large data segments. Force small data
11468 sections to the end of the list of data sections. Force small BSS
11469 sections to the start of the list of BSS sections. For large BSS
11470 sections to the end of the list of BSS sections.
11471 * symtab.h (class Symbol): Declare is_common_shndx.
11472 (Symbol::is_defined): Check Symbol::is_common_shndx.
11473 (Symbol::is_common): Likewise.
11474 (class Symbol_table): Define enum Commons_section_type. Update
11475 declarations. Add small_commons_ and large_commons_ fields.
11476 * symtab.cc (Symbol::is_common_shndx): New function.
11477 (Symbol_table::Symbol_table): Initialize new fields.
11478 (Symbol_table::add_from_object): Put small and large common
11479 symbols in the right list.
11480 (Symbol_table::sized_finalized_symbol): Check
11481 Symbol::is_common_shndx.
11482 (Symbol_table::sized_write_globals): Likewise.
11483 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11484 common symbol lists. Don't call do_allocate_commons_list if the
11486 (Symbol_table::do_allocate_commons_list): Remove is_tls
11487 parameter. Add comons_section_type parameter. Change all
11488 callers. Handle small and large common symbols.
11489 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11490 Symbol::is_common_shndx.
11491 * resolve.cc (symbol_to_bits): Likewise.
11492 * target.h (Target::small_common_shndx): New function.
11493 (Target::small_common_section_flags): New function.
11494 (Target::large_common_shndx): New function.
11495 (Target::large_common_section_flags): New function.
11496 (Target::new_output_section): New function.
11497 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11498 small_common_section_flags, and large_common_section_flags
11500 (Target::do_new_output_section): New virtual function.
11501 * arm.cc (Target_arm::arm_info): Initialize new fields.
11502 * i386.cc (Target_i386::i386_info): Likewise.
11503 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11505 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11506 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11507 (Target_x86_64::do_new_output_section): New function.
11508 * configure.ac: Define conditional MCMODEL_MEDIUM.
11509 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11510 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11511 (large_LDFLAGS): Define.
11512 * testsuite/large.c: New file.
11513 * testsuite/testfile.cc (Target_test::test_target_info):
11514 Initialize new fields.
11515 * configure, testsuite/Makefile.in: Rebuild.
11517 2009-06-05 Doug Kwan <dougkwan@google.com>
11519 * Makefile.am (CCFILES): Add target.cc.
11520 * Makefile.in: Regenerate.
11521 * i386.cc (class Target_i386): Define new virtual method to
11522 override do_is_local_label_name in parent.
11523 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11524 local symbols if --discard-locals or -X is given.
11525 * options.h (class General_options): Declare new options
11526 '--discard-locals' and '-X' for discarding locals.
11527 * target.h (class Target): Define new methods is_local_label_name.
11528 Declare new virtual method do_is_local_label_name.
11529 * target.cc: New file.
11530 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11531 (check_SCRIPTS): Add discard_locals_test.sh.
11532 (check_DATA): Add discard_local_tests.syms.
11533 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11534 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11535 * testsuite/Makefile.in: Regenerate.
11536 * testsuite/discard_locals_test.c: New file.
11537 * testsuite/discard_locals_test.sh: Same.
11539 2009-06-05 Doug Kwan <dougkwan@google.com>
11541 * object.cc (Sized_relobj::Sized_relobj): Initialize
11542 discarded_eh_frame_shndx_ to -1U.
11543 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11545 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11546 a discarded .eh_frame section.
11547 (Sized_relobj::do_finalize_local_symbols): Ditto.
11548 * object.h (class Sized_relobj): Declare new member
11549 discarded_eh_frame_shndx_.
11550 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11551 (local_labels_test.o, local_labels_test): New rules.
11552 * testsuite/Makefile.in: Regenerate.
11554 2009-06-04 Doug Kwan <dougkwan@google.com>
11556 * layout.cc (Layout::section_name_mapping): Add mapping for
11557 special ARM sections.
11559 2009-06-03 Doug Kwan <dougkwan@google.com>
11561 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11562 (utils::has_overflow): Same.
11564 2009-06-03 Ian Lance Taylor <iant@google.com>
11566 * layout.cc (Layout::section_name_mapping): New array, replacing
11567 Layout::linkonce_mapping.
11568 (Layout::section_name_mapping_count): New variable, replacing
11569 Layout::linkonce_mapping_count.
11570 (Layout::linkonce_output_name): Remove.
11571 (Layout::output_section_name): Rewrite.
11572 * layout.h (class Layout): Rename Linkonce_mapping to
11573 Section_name_mapping, linkonce_mapping to section_name_mapping,
11574 linkonce_mapping_count to section_name_mapping_count. Don't
11575 declare linkonce_output_name.
11577 2009-06-03 Doug Kwan <dougkwan@google.com>
11579 * gold/arm.cc (namespace utils): New.
11580 (Target_arm::reloc_is_non_pic): Define new method.
11581 (class Arm_relocate_functions): New.
11582 (Target_arm::Relocate::relocate): Handle relocation types used by
11585 2009-06-03 Ian Lance Taylor <iant@google.com>
11587 * arm.cc (Target_arm::scan::global): Use || instead of |.
11589 2009-06-02 Doug Kwan <dougkwan@google.com>
11591 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11592 issued_non_pic_error_.
11593 (class Target_arm::Scan): Declare new method check_non_pic.
11594 Define new method symbol_needs_plt_entry.
11595 Declare new data member issued_non_pic_error_.
11596 (class Target_arm::Relocate): Declare new method
11597 should_apply_static_reloc.
11598 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11599 (Target_arm::Scan::check_non_pic): Define new method.
11600 (Target_arm::Scan::local): Handle a small subset of reloc types used
11602 (Target_arm::Scan::local): Same.
11603 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11605 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11607 * incremental.cc (Incremental_inputs::report_command_line): Filter
11608 out --incremental-* options.
11610 2009-05-29 Doug Kwan <dougkwan@google.com>
11612 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11614 (class Target_arm): Update comment.
11615 (Target_arm::Target_arm): Initialize new data members GOT_,
11616 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11617 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11618 and Target_arm::rel_dyn_section.
11619 Declare new_enum Target_arm::Got_type.
11620 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11622 Update commments for member do_dynsym_value.
11623 (Target_arm::got_size, Target_arm::plt_section,
11624 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11625 new methods inside class defintion.
11626 (Target_arm::got_section): Define new method.
11627 (Target_arm::rel_dyn_section): Same.
11628 (Output_data_plt_arm): New template class.
11629 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11630 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11631 (Output_data_plt_arm::add_entry): Same.
11632 (Output_data_plt_arm::first_plt_entry): Define new
11633 static data member for PLT instruction template.
11634 (Output_data_plt_arm::plt_entry): Same.
11635 (Output_data_plt_arm::do_write): Define new method.
11636 (Target_arm::make_plt_entry): Same.
11637 (Target_arm::do_finalize_sections): Same.
11638 (Target_arm::do_dynsym_value): Same.
11640 2009-05-28 Doug Kwan <dougkwan@google.com>
11642 * Makefile.am (TARGETSOURCES): Add arm.cc.
11643 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11644 * Makefile.in: Regenerate.
11645 * arm.cc: New file.
11646 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11648 2009-05-26 Doug Kwan <dougkwan@google.com>
11650 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11651 (General_options::check_excluded_libs): Strip off directories in
11652 archive name before matching like GNU ld does.
11653 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11654 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11655 (exclude_libs_test_LDFLAGS): Add linker option
11656 -Wl,--exclude-libs,libexclude_libs_test_3
11657 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11658 an explicit archive without using -l.
11659 (alt/libexclude_libs_test_3.a): New make rule.
11660 * testsuite/Makefile.in: Regenerate.
11661 * testsuite/exclude_libs_test.c : Declare lib3_default().
11663 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11664 * exclude_libs_test_3.c: New file.
11666 2009-05-26 Nick Clifton <nickc@redhat.com>
11668 * po/id.po: New Indonesian translation.
11669 * po/gold.pot: Updated template file.
11671 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11673 * testsuite/Makefile.am: Add -ffunction-sections to compile
11674 gc_comdat_test files. Add -Wl,--gc-sections to build
11676 * testsuite/Makefile.in: Regenerate.
11677 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11679 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11681 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11682 kept comdat section was garbage collected.
11683 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11684 * testsuite/Makefile.in: Regenerate.
11685 * testsuite/gc_comdat_test.sh: New file.
11686 * testsuite/gc_comdat_test_1.cc: New file.
11687 * testsuite/gc_comdat_test_2.cc: New file.
11689 2009-05-19 Doug Kwan <dougkwan@google.com>
11691 * archive.cc (Archive::Archive): Move constructor from archive.h
11692 to here. Initialize no_export_.
11693 (Archive::get_elf_object_for_member): Set no_export flag of object.
11694 * archive.h (Archive::Archive): Move constructor body to
11696 (Archive::no_export): New method.
11697 (Archive::no_export_): New field.
11698 * object.h (Object::Object): Initialize no_export_ to false.
11699 (Object::no_export, Object::set_no_export): New methods.
11700 (Object::no_export_): New field.
11701 * options.cc (General_options::parse_exclude_libs): New method.
11702 (General_options::check_excluded_libs) Same.
11703 * options.h (exclude_libs): New option.
11704 (General_options::check_excluded_libs): New method declaration.
11705 (General_options::excluded_libs_): New field.
11706 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11707 default or protected visibility if an object has no-export flag set.
11708 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11709 (check_SCRIPTS): Add exclude_libs_test.sh.
11710 (check_DATA): Add exclude_libs_test.syms.
11711 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11712 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11713 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11714 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11715 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11716 libexclude_libs_test_2.a): New rules.
11717 * testsuite/Makefile.in: Regenerate.
11718 * testsuite/exclude_libs_test.c: New file.
11719 * testsuite/exclude_libs_test.sh: Ditto.
11720 * testsuite/exclude_libs_test_1.c: Ditto.
11721 * testsuite/exclude_libs_test_2.c: Ditto.
11723 2009-05-15 Ian Lance Taylor <iant@google.com>
11725 * configure.ac: Check for declarations for cases where libiberty.h
11726 checks HAVE_DECL_xxx.
11727 * configure, config.in: Rebuild.
11729 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11731 * gold.h (Incremental_argument_list): Remove (invalid) forward
11733 * incremental.cc (Incremental_inputs::report_achive): New method.
11734 (Incremental_inputs::report_object): New method.
11735 (Incremental_inputs::report_script): New method.
11736 (Incremental_inputs::finalize_inputs): New method.
11737 (Incremental_inputs::finalize): Call finalize_inputs().
11738 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11739 Create inputs entries.
11740 * incremental.h (Incremental_input_type): New enum.
11741 (Incremental_inputs::Incremental_input): Initialize new fields.
11742 (Incremental_inputs::report_inputs): New method.
11743 (Incremental_inputs::report_achive): New method.
11744 (Incremental_inputs::report_object): New method.
11745 (Incremental_inputs::report_script): New method.
11746 (Incremental_inputs::finalize_inputs): New method.
11747 (Incremental_inputs::Input_info): New struct.
11748 (Incremental_inputs::Input_info_map): New typedef.
11749 (Incremental_inputs::lock_): New field.
11750 (Incremental_inputs::Inputs_): New field.
11751 (Incremental_inputs::Inputs_map): New field.
11752 * main.cc (main): Call Incremental_input::report_inputs.
11753 * options.h (Input_argument_list): Typedef moved from
11755 (Input_file_group::Files): Remove, use ::Input_argument_list.
11756 (Input_file_group::Input_argument_list): Remove, use
11757 ::Input_argument_list.
11758 * plugin.cc (Plugin_manager::add_input_file): Add error in
11760 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11762 * script.cc (read_input_script): Call
11763 Incremental_input::report_script.
11764 * script.h (Script_info): New class.
11766 2009-04-27 Ian Lance Taylor <iant@google.com>
11768 * x86_64.cc (do_adjust_output_section): Set entsize to
11771 2009-04-23 Elliott Hughes <enh@google.com>
11773 * output.cc (Output_file::close): After short writes, continue
11774 writing from the correct offset in the buffer being written.
11776 2009-04-23 Chris Demetriou <cgd@google.com>
11778 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11779 * configure: Regenerate.
11780 * config.in: Regenerate.
11781 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11782 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11784 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11786 * incremental.cc (Incremental_inputs_header_data): Renamed from
11787 Incremental_input_header_data.
11788 (Incremental_inputs_header_data::data_size): New field.
11789 (Incremental_inputs_header_data::put_input_file_count): Renamed
11790 from input_file_count.
11791 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11792 from command_line_offset.
11793 (Incremental_inputs_header_data::put_reserved): Renamed from
11795 (Incremental_inputs_entry_data): Renamed from
11796 Incremental_input_entry_data.
11797 (Incremental_inputs_entry_data::data_size): New field.
11798 (Incremental_inputs::report_command_line): New method.
11799 (Incremental_inputs::finalize): New method.
11800 (Incremental_inputs::create_incremental_inputs_data): New method.
11801 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11802 * incremental.h: New file.
11803 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11804 (Layout::finalize): Create incremental inputs section in
11805 incremental builds.
11806 (Layout::create_incremental_info_sections): New method.
11807 * layout.h (Layout::incremental_inputs): New method.
11808 (Layout::create_incremental_info_sections): New method.
11809 (Layout::incremental_inputs_): New field.
11810 * main.cc (main): Notify Incremental_input of the command line.
11812 2009-04-01 Ian Lance Taylor <iant@google.com>
11813 Mikolaj Zalewski <mikolajz@google.com>
11815 * gold.h (reserve_unordered_map): Define, three versions, one for
11816 each version of Unordered_map.
11817 * layout.cc (Layout::Layout): Remove options parameter. Add
11818 number_of_input_files parameter. Don't initialize options_.
11819 Initialize number_of_input_files_ and resized_signatures_. Move
11820 sections_are_attached_.
11821 (Layout::layout_group): Reserve space for group_signatures_.
11822 (Layout::find_or_add_kept_section): Change name parameter to be a
11823 reference. Resize signatures_ map when it gets large enough.
11824 (Layout::layout_eh_frame): Use parameters->options() instead of
11826 (Layout::make_output_section): Likewise.
11827 (Layout::attach_allocated_section_to_segment): Likewise.
11828 (Layout::finalize, Layout::create_executable_stack): Likewise.
11829 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11830 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11831 * layout.h (class Layout): Update declarations. Remove options_
11832 field. Add number_of_input_files_ and resized_signatures_
11833 fields. Move sections_are_attached_ field.
11834 * main.cc (main): Pass number of input files to Layout
11835 constructor. Don't pass options.
11837 2009-03-30 Ian Lance Taylor <iant@google.com>
11839 * ffsll.c (ffsll): Correct implementation.
11841 2009-03-27 Ian Lance Taylor <iant@google.com>
11843 * ffsll.c: New file.
11844 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11845 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11846 * ftruncate.c (ftruncate): Declare before definition.
11847 * mremap.c (mremap): Likewise.
11848 * pread.c (pread): Likewise.
11849 * configure, Makefile.in, config.in: Rebuild.
11851 * mremap.c: New file.
11852 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11853 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11854 (mremap): Declare if HAVE_MREMAP is not defined.
11855 * configure, Makefile.in, config.in: Rebuild.
11857 2009-03-27 Cary Coutant <ccoutant@google.com>
11859 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11860 position independent.
11861 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11862 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11864 2009-03-24 Cary Coutant <ccoutant@google.com>
11866 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11868 (needs_dynamic_reloc): Likewise.
11870 2009-03-24 Ian Lance Taylor <iant@google.com>
11872 * yyscript.y (file_cmd): Recognize EXTERN.
11873 (extern_name_list, extern_name_list_body): New nonterminals.
11874 * script.cc (script_add_extern): Define.
11875 * script-c.h (script_add_extern): Declare.
11877 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11879 * object.cc (is_elf_object): Define.
11880 * object.h (is_elf_object): Declare.
11881 * archive.cc (Archive::get_elf_object_for_member): Call
11883 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11885 2009-03-24 Elliott Hughes <enh@google.com>
11887 * output.cc (Output_file::map_anonymous): Define.
11888 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11889 try an anonymous one. Report the size if the mmap fails.
11890 * output.h (class Output_file): Declare map_anonymous.
11892 2009-03-24 Ian Lance Taylor <iant@google.com>
11894 * target-select.cc (instantiate_target): Don't acquire the lock if
11895 the instantiated_target_ field has already been set.
11897 2009-03-23 Ian Lance Taylor <iant@google.com>
11899 * gold-threads.h (class Initialize_lock): Define.
11900 * gold-threads.cc (class Initialize_lock_once): Define.
11901 (initialize_lock_control): New static variable.
11902 (initialize_lock_pointer): New static variable.
11903 (initialize_lock_once): New static function.
11904 (Initialize_lock::Initialize_lock): Define.
11905 (Initialize_lock::initialize): Define.
11906 * target-select.h: Include "gold-threads.h".
11907 (class Target_selector): Add lock_ and initialize_lock_ fields.
11908 Don't define instantiate_target, just declare it.
11909 * target-select.cc (Target_selector::Target_selector): Initialize
11911 (Target_selector::instantiate_target): Define.
11912 * descriptors.h: Include "gold-threads.h".
11913 (class Descriptors): Add initialize_lock_ field.
11914 * descriptors.cc (Descriptors::Descriptors): Initialize new
11916 (Descriptors::open): Use initialize_lock_ field
11917 * errors.h (class Errors): Add initialize_lock_ field.
11918 * errors.cc (Errors::Errors): Initialize new field.
11919 (Errors::initialize_lock): Use initialize_lock_ field.
11920 * powerpc.cc (class Target_selector_powerpc): Remove
11921 instantiated_target_ field. In do_recognize call
11922 instantiate_target rather than do_instantiate_target. In
11923 do_instantiate_target just allocate a new target.
11924 * sparc.cc (class Target_selector_sparc): Likewise.
11926 * freebsd.h: New file.
11927 * i386.cc: Include "freebsd.h".
11928 (Target_i386): Derive from Target_freebsd rather than
11930 (Target_selector_i386): Derive from Target_selector_freebsd rather
11931 than Target_selector.
11932 * x86_64.cc: Include "freebsd.h".
11933 (Target_x86_64): Derive from Target_freebsd rather than
11935 (Target_selector_x86_64): Derive from Target_selector_freebsd
11936 rather than Target_selector.
11937 * target.h (class Target): Add adjust_elf_header and
11938 do_adjust_elf_header.
11939 * output.cc (Output_file_header:: do_sized_write): Call target
11940 adjust_elf_header routine.
11941 * configure.tgt: Set targ_osabi.
11942 * configure.ac: Define GOLD_DEFAULT_OSABI.
11943 * parameters.cc (Parameters::default_target): Pass
11944 GOLD_DEFAULT_OSABI to select_target.
11945 * target-select.h (class Target_selector): Make instantiate_target
11946 protected rather than private.
11947 * Makefile.am (HFILES): Add freebsd.h.
11948 * configure, Makefile.in, config.in: Rebuild.
11950 * merge.cc (do_add_input_section): Correct pend value. Change
11951 message about last entry not being null terminated from error to
11954 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11956 * incremental.cc: New file.
11957 * Makefile.am (CCFILES): Add incremental.cc.
11958 * Makefile.in: Rebuild.
11960 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11962 * layout.cc (Layout::output_section_name): Preserve names
11963 of '.note.' sections.
11965 2009-03-19 Ian Lance Taylor <iant@google.com>
11967 * descriptors.cc (Descriptors::open): Check that the options are
11968 valid before using them.
11970 2009-03-18 Ian Lance Taylor <iant@google.com>
11972 * script-sections.h: Include <list>.
11973 (class Script_sections): Change Sections_elements from std::vector
11974 to std::list. Typedef public Elements_iterator. Add
11975 orphan_section_placement_, data_segment_align_start_, and
11976 saw_data_segment_align_ fields. Remove data_segment_align_index_
11978 * script-sections.cc (class Orphan_section_placement): New class.
11979 (class Sections_element): Add virtual functions is_relro and
11980 orphan_section_init. Remove virtual function place_orphan_here.
11981 (class Output_section_definition): Add is_relro and
11982 orphan_section_init. Remove place_orphan_here.
11983 (class Orphan_output_section): Likewise.
11984 (Script_sections::Script_sections): Update for field changes.
11985 (Script_sections::data_segment_align): Set saw_data_segment_align_
11986 and data_segment_align_start_, not data_segment_align_index.
11987 (Script_sections::data_segment_relro_end): Check
11988 saw_data_segment_align_. Use data_segment_align_start_ rather
11989 than data_segment_align_index_.
11990 (Script_sections::place_orphan): Rewrite to use
11991 Orphan_section_placement.
11993 2009-03-17 Ian Lance Taylor <iant@google.com>
11995 * archive.cc (Archive::add_symbols): Check for a version attached
11996 to the symbol name in the archive map.
11997 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11998 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11999 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12000 (ver_test_11.a): New target.
12001 * testsuite/Makefile.in: Rebuild.
12003 * configure.ac: Check for chsize and posix_fallocate. Replace
12005 * ftruncate.c: New file, from gnulib.
12006 * output.cc (posix_fallocate): Define dummy version if not
12007 HAVE_POSIX_FALLOCATE.
12008 (Output_file::map): Call posix_fallocate rather than lseek and
12010 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12011 * configure, Makefile.in, config.in: Rebuild.
12013 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12015 * layout.h (Layout::create_note): Add section_name parameter.
12016 * layout.cc (Layout::create_note): Likewise.
12017 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12019 2009-03-17 Ian Lance Taylor <iant@google.com>
12021 * descriptors.cc: Include "options.h".
12022 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12023 (Descriptors::open): Always use O_CLOEXEC when opening a new
12024 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12025 then set FD_CLOEXEC.
12027 * sparc.cc (class Target_sparc): Add has_got_section.
12028 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12029 make sure we have a GOT section.
12031 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12032 (Target_sparc::Scan::local): Likewise.
12033 (Target_sparc::Scan::global): Likewise.
12034 (Target_sparc::Relocate::relocate): Likewise.
12035 (Target_sparc::Relocate::relocate_tls): Likewise.
12037 * symtab.cc (Symbol_table::define_default_version): New function,
12038 broken out of add_from_object.
12039 (Symbol_table::add_from_object): Call define_default_version.
12040 (Symbol_table::define_special_symbol): Add resolve_oldsym
12041 parameter. Change all callers. If the version for a symbol comes
12042 from a version script, resolve it with the symbol with the same
12043 name with no version. Also add the symbol without a version if
12045 (do_define_in_output_data): If resolving with oldsym, don't delete
12047 (do_define_in_output_segment): Likewise.
12048 (do_define_as_constant): Likewise.
12049 * symtab.h (class Symbol_table): Update declarations.
12051 2009-03-13 Ian Lance Taylor <iant@google.com>
12053 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12054 (Read_symbols::requeue): New function.
12055 (Read_symbols::do_read_symbols): If make_elf_object fails because
12056 the target type is not configured, and the file was searched for,
12057 issue a warning and retry with the next directory.
12058 (Add_symbols::run): If the file has an incompatible format, and
12059 it was searched for, requeue the Read_symbols task. On error,
12060 release the object.
12061 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12062 dirindex parameter to constructor. Change all callers. Declare
12063 incompatible_warning and requeue.
12064 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12065 input_argument_ and input_group_ fields. Add them to
12066 constructor. Change all callers.
12067 (class Read_script): Add dirindex_ field. Add it to constructor.
12068 Change all callers.
12069 * archive.cc (Archive::setup): Remove input_objects parameter.
12070 Change all callers.
12071 (Archive::get_file_and_offset): Likewise.
12072 (Archive::read_all_symbols): Likewise.
12073 (Archive::read_symbols): Likewise.
12074 (Archive::get_elf_object_for_member): Remove input_objects
12075 parameter. Add punconfigured parameter. Change all callers.
12076 (Archive::add_symbols): Change return type to bool. Check return
12077 value of include_member.
12078 (Archive::include_all_members): Likewise.
12079 (Archive::include_member): Change return type to bool. Return
12080 false if first included object has incompatible target. Set
12081 included_member_ field.
12082 (Add_archive_symbols::run): If add_symbols returns false, requeue
12084 * archive.h (class Archive): Add included_member_ field.
12085 Initialize it in constructor. Add input_file and searched_for
12086 methods. Update declarations.
12087 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12088 input_argument_ fields. Add them to constructor. Change all
12090 * script.cc: Include "target-select.h".
12091 (class Parser_closure): Add skip_on_incompatible_target_ and
12092 found_incompatible_target_ fields. Add
12093 skip_on_incompatible_target parameter to constructor. Change all
12094 callers. Add methods skip_on_incompatible_target,
12095 clear_skip_on_incompatible_target, found_incompatible_target, and
12096 set_found_incompatible_target.
12097 (read_input_script): Add dirindex parameter. Change all callers.
12098 If parser finds an incompatible target, requeue Read_symbols
12100 (script_set_symbol): Clear skip_on_incompatible_target in
12102 (script_add_assertion, script_parse_option): Likewise.
12103 (script_start_sections, script_add_phdr): Likewise.
12104 (script_check_output_format): New function.
12105 * script.h (read_input_script): Update declaration.
12106 * script-c.h (script_check_output_format): Declare.
12107 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12108 (ignore_cmd): Remove OUTPUT_FORMAT.
12109 * fileread.cc (Input_file::Input_file): Add explicit this.
12110 (Input_file::will_search_for): New function.
12111 (Input_file::open): Add pindex parameter. Change all callers.
12112 * fileread.h (class Input_file): Add input_file_argument method.
12113 Declare will_search_for. Update declarations.
12114 * object.cc (make_elf_object): Add punconfigured parameter.
12115 Change all callers.
12116 * object.h (class Object): Make input_file public. Add
12117 searched_for method.
12118 (make_elf_object): Update declaration.
12119 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12121 * dirsearch.h (class Dirsearch): Update declaration.
12122 * options.h (class General_options): Add --warn-search-mismatch.
12123 * parameters.cc (Parameters::is_compatible_target): New function.
12124 * parameters.h (class Parameters): Declare is_compatible_target.
12125 * workqueue.cc (Workqueue::add_blocker): New function.
12126 * workqueue.h (class Workqueue): Declare add_blocker.
12128 * fileread.cc (Input_file::open): Remove options parameter.
12129 Change all callers.
12130 (Input_file::open_binary): Likewise.
12131 * script.cc (read_input_script): Likewise.
12132 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12133 options parameter from constructor. Change all callers.
12134 (class Read_script): Likewise.
12135 * fileread.h (class Input_file): Update declarations.
12136 * script.h (read_input_script): Update declaration.
12138 2009-03-10 Nick Clifton <nickc@redhat.com>
12140 * po/es.po: New Spanish translation.
12142 2009-03-06 Cary Coutant <ccoutant@google.com>
12144 * options.cc (parse_short_option): Keep dash_z from registering itself.
12146 2009-03-03 Ian Lance Taylor <iant@google.com>
12149 * target-reloc.h (relocate_section): Pass output_section to
12151 * i386.cc (Target_i386::should_apply_static_reloc): Add
12152 output_section parameter. Change all callers.
12153 (Target_i386::Relocate::relocate): Add output_section parameter.
12154 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12155 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12156 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12157 * testsuite/two_file_shared.sh: New script.
12158 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12159 (check_DATA): Add two_file_shared.dbg.
12160 (two_file_shared.dbg): New target.
12161 * testsuite/Makefile.in: Rebuild.
12163 2009-03-01 Ian Lance Taylor <iant@google.com>
12165 * configure.ac: Check for byteswap.h.
12166 * configure: Rebuild.
12167 * config.in: Rebuild.
12169 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12171 * layout.cc (Layout::find_or_add_kept_section): New function.
12172 (Layout::add_comdat): Removed.
12173 * layout.h (struct Kept_section): Move out of class Layout.
12174 Remove trailing underscores from field names. Add group_sections
12175 field. Rename group_ field to is_group. Change all uses.
12176 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12177 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12178 comdat_groups_ field.
12179 (Sized_relobj::include_section_group): Use
12180 find_or_add_kept_section and Kept_section::group_sections.
12181 (Sized_relobj::include_linkonce_section): Likewise.
12182 * object.cc (class Sized_relobj): Don't define Comdat_group or
12183 Comdat_group_table. Remove find_comdat_group and
12184 add_comdat_group. Remove comdat_groups_ field.
12185 * plugin.cc (include_comdat_group): Use
12186 Layout::find_or_add_kept_section.
12188 2009-02-28 Ian Lance Taylor <iant@google.com>
12190 * README: --gc-sections and map files are now supported. Document
12191 some build requirements.
12194 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12195 relocatable link set the value of the section symbol to zero.
12196 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12197 relocatable link don't include the section address in the local
12200 2009-02-27 Ian Lance Taylor <iant@google.com>
12203 * options.h (class Search_directory): Add is_system_directory.
12204 (class General_options): Declare is_in_system_directory.
12205 * options.cc (get_relative_sysroot): Make static.
12206 (get_default_sysroot): Make static.
12207 (General_optoins::is_in_system_directory): New function.
12208 * fileread.cc (Input_file::is_in_system_directory): New function.
12209 * fileread.h (class Input_file): Declare is_in_system_directory.
12210 * object.h (class Object): Add is_in_system_directory.
12211 (class Input_objects): Remove system_library_directory_ field.
12212 * object.cc (Input_objects::add_object): Don't set
12213 system_library_directory_.
12214 (input_objects::found_in_system_library_directory): Remove.
12215 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12216 parameter. Change all callers.
12217 (Symbol_table::sized_write_globals): Likewise.
12218 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12219 Call Object::is_in_system_directory.
12220 * symtab.h (class Symbol_table): Update declarations.
12223 * descriptors.h (Open_descriptor): Add is_on_stack field.
12224 * descriptors.cc (Descriptors::open): If the descriptor is on the
12225 top of the stack, remove it. Initialize is_on_stack field.
12226 (Descriptors::release): Only add pod to stack if it is not on the
12228 (Descriptors::close_some_descriptor): Clear stack_next and
12229 is_on_stack fields.
12232 * output.cc (Output_section::find_starting_output_address): Rename
12233 from starting_output_address; add PADDR parameter; change return
12235 * output.h (class Output_section): Declare
12236 find_starting_output_address instead of starting_output_address.
12237 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12238 section symbol for which we can't find a merge section.
12241 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12242 hidden or internal, force the symbol to be local.
12243 * resolve.cc (Symbol::override_visibility): Define.
12244 (Symbol::override_base): Use override_visibility.
12245 (Symbol_table::resolve): Likewise.
12246 (Symbol::override_base_with_special): Likewise.
12247 (Symbol_table::override_with_special): If the visibility is hidden
12248 or internal, force the symbol to be local.
12249 * symtab.h (class Symbol): Add set_visibility and
12250 override_visibility.
12251 * testsuite/ver_test_1.sh: New file.
12252 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12253 (check_DATA): Add ver_test_1.syms.
12254 (ver_test_1.syms): New target.
12255 * testsuite/Makefile.in: Rebuild.
12257 2009-02-25 Cary Coutant <ccoutant@google.com>
12259 * layout.cc (Layout::choose_output_section): Don't rename sections
12260 when using a linker script that has a SECTIONS clause.
12261 * Makefile.in: Regenerate.
12263 * testsuite/Makefile.am (script_test_5.sh): New test case.
12264 * testsuite/Makefile.in: Regenerate.
12265 * testsuite/script_test_5.cc: New file.
12266 * testsuite/script_test_5.sh: New file.
12267 * testsuite/script_test_5.t: New file.
12269 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12271 * archive.cc (Archive::include_member): Update calls to add_symbols.
12272 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12273 the Layout argument.
12274 * dynobj.h (do_add_symbols): Add the Layout argument.
12275 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12277 * object.h (Object::add_symbols): Add the Layout argument.
12278 (Object::do_add_symbols): Add the Layout argument.
12279 (Sized_relobj::do_add_symbols): Add the Layout argument.
12280 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12281 Unify the two versions.
12282 (Add_plugin_symbols): Remove.
12283 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12284 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12285 (Add_plugin_symbols): Remove.
12286 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12287 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12288 (Add_symbols::run): Make it work with Pulginobj.
12290 2009-02-06 Ian Lance Taylor <iant@google.com>
12292 * object.cc (Sized_relobj::do_layout): Make info message start
12293 with lower case letter.
12295 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12297 * binary.cc: Fix file comment.
12299 * options.h (enum Incremental_disposition): Define.
12300 (class General_options): Add new options: --incremental,
12301 --incremental_changed, --incremental_unchanged,
12302 --incremental_unknown. Add incremental_disposition_ and
12303 implicit_incremental_ fields.
12304 (General_options::incremental_disposition): New function.
12305 (class Position_dependent_options): Add incremental_disposition
12307 (Position_dependent_options::copy_from_options): Set incremental
12309 * options.cc (General_options::parse_incremental_changed): New
12311 (General_options::parse_incremental_unchanged): New function.
12312 (General_options::parse_incremental_unknown): New function.
12313 (General_options::General_options): Initialize new fields
12314 incremental_disposition_ and implicit_incremental_.
12315 (General_options::finalize): Check for uasge of --incremental-*
12316 without --incremental.
12318 2009-02-06 Chris Demetriou <cgd@google.com>
12320 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12321 pointer and to report location as the file name associated with
12323 (gold_undefined_symbol_at_location): New function to replace the
12324 old gold_undefined_symbol functionality.
12325 * target-reloc.h (relocate_section): Update to use
12326 gold_undefined_symbol_at_location.
12327 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12328 Call gold_undefined_symbol function rather than gold_error.
12329 * errors.h (Errors::undefined_symbol): Take location as a
12330 string, rather than calculating it from a relocation.
12331 * errors.cc (Errors::fatal): Print "fatal error:" before the
12333 (Errors::error, Errors::error_at_location): Print "error: "
12334 before the formatted message.
12335 (Errors::undefined_symbol): Take location as a string, rather
12336 than calculating it from a relocation.
12337 (gold_undefined_symbol_at_location): New function akin to
12338 old gold_undefined_symbol, calculates location from relocation.
12339 (gold_undefined_symbol): Change to take only a Symbol pointer
12340 and to report location as the file name associated with the symbol.
12341 * testsuite/debug_msg.sh: Update for changed error messages.
12342 * testsuite/undef_symbol.sh: Likewise.
12344 2009-02-04 Duncan Sands <baldrick@free.fr>
12347 * reduced_debug_output.h
12348 (Output_reduced_debug_abbrev_section::failed): Use format for
12350 (Output_reduced_debug_info_section::faild): Likewise.
12352 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12354 * script.cc (Lazy_demangler): New class.
12355 (Version_script_info::get_symbol_version_helper): Demangle a
12358 2009-01-29 Cary Coutant <ccoutant@google.com>
12360 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12362 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12364 2009-01-28 Ian Lance Taylor <iant@google.com>
12366 * version.cc (version_string): Bump to 1.9.
12368 * gold.h: Include <cstring> and <stdint.h>.
12369 * version.cc: Include <cstdio>.
12370 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12372 * reduced_debug_output.cc (insert_into_vector): Rename from
12373 Insert_into_vector; change all callers. Use Swap_unaligned to
12374 avoid aliasing issue; remove union since it is unnecessary.
12376 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12378 * Makefile.am (CCFILES): Add gc.cc.
12379 (HFILES): Add gc.h.
12380 * Makefile.in: Regenerate.
12381 * gold.cc (Gc_runner): New class.
12382 (queue_initial_tasks): Call garbage collection related tasks
12383 when corresponding options are invoked.
12384 (queue_middle_gc_tasks): New function.
12385 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12386 processed early before laying out sections during garbage collection.
12387 * gold.h (queue_middle_gc_tasks): New function.
12388 (is_prefix_of): Move from "layout.cc".
12389 * i386.cc (Target_i386::gc_process_relocs): New function.
12390 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12391 * main.cc (main): Create object of class "Garbage_collection".
12392 * object.cc (Relobj::copy_symbols_data): New function.
12393 (Relobj::is_section_name_included): New function.
12394 (Sized_relobj::do_layout): Allow this function to be called twice
12395 during garbage collection and defer layout of section during the
12397 * object.h (Relobj::get_symbols_data): New function.
12398 (Relobj::is_section_name_included): New function.
12399 (Relobj::copy_symbols_data): New function.
12400 (Relobj::set_symbols_data): New function.
12401 (Relobj::get_relocs_data): New function.
12402 (Relobj::set_relocs_data): New function.
12403 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12404 (Relobj::gc_process_relocs): New function.
12405 (Relobj::do_gc_process_relocs): New pure virtual function.
12406 (Relobj::sd_): New data member.
12407 (Sized_relobj::is_output_section_offset_invalid): New function.
12408 (Sized_relobj::do_gc_process_relocs): New function.
12409 * options.h (General_options::gc_sections): Modify to not be a no-op.
12410 (General_options::print_gc_sections): New option.
12411 * plugin.cc (Plugin_finish::run): Remove function call to
12412 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12413 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12414 * reloc.cc (Read_relocs::run): Add task to process relocs and
12415 determine unreferenced sections when doing garbage collection.
12416 (Gc_process_relocs): New class.
12417 (Sized_relobj::do_gc_process_relocs): New function.
12418 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12419 sections that are garbage collected.
12420 * reloc.h (Gc_process_relocs): New class.
12421 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12422 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12423 symbols whose corresponding sections are garbage collected.
12424 (Symbol_table::Symbol_table): Add new parameter for the garbage
12426 (Symbol_table::gc_mark_undef_symbols): New function.
12427 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12428 (Symbol_table::gc_mark_dyn_syms): New function.
12429 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12431 (Symbol_table::add_from_object): Likewise.
12432 (Symbol_table::add_from_relobj): When building shared objects, do not
12433 treat externally visible symbols as garbage.
12434 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12435 table information for static and relocatable links.
12436 * symtab.h (Symbol_table::set_gc): New function.
12437 (Symbol_table::gc): New function.
12438 (Symbol_table::gc_mark_undef_symbols): New function.
12439 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12440 (Symbol_table::gc_mark_dyn_syms): New function.
12441 (Symbol_table::gc_): New data member.
12442 * target.h (Sized_target::gc_process_relocs): New pure virtual
12444 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12445 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12447 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12449 * options.h (General_options::gc_sections): Define as a no-op for now.
12450 (General_options::no_keep_memory): Ditto.
12451 (General_options::Bshareable): Define.
12452 * options.cc (General_options::finalize): Honor -Bshareable.
12454 2009-01-20 Andreas Schwab <schwab@suse.de>
12456 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12457 read the value in the contents, since we don't use it. Use the
12458 template endianness when writing.
12459 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12461 2009-01-19 Andreas Schwab <schwab@suse.de>
12463 * configure.tgt (powerpc64-*): Fix targ_obj.
12465 2009-01-15 Ian Lance Taylor <iant@google.com>
12467 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12468 local symbols when stripping all symbols.
12470 2009-01-14 Cary Coutant <ccoutant@google.com>
12472 * output.cc (Output_reloc): Add explicit instantiations.
12474 2009-01-14 Cary Coutant <ccoutant@google.com>
12476 * archive.cc (Archive::get_elf_object_for_member): Remove call
12477 to File_read::claim_for_plugin.
12478 * descriptors.cc (Descriptors::open): Remove reference to
12480 (Descriptors::claim_for_plugin): Remove.
12481 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12482 (Descriptors::is_claimed): Remove.
12483 (claim_descriptor_for_plugin): Remove.
12484 * fileread.cc (File_read::claim_for_plugin): Remove.
12485 * fileread.h (File_read::claim_for_plugin): Remove.
12486 (File_read::descriptor): Reopen descriptor if necessary.
12487 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12488 (Plugin_manager::all_symbols_read): Add task parameter. Change
12490 (Plugin_manager::get_input_file): New function.
12491 (Plugin_manager::release_input_file): New function.
12492 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12493 corresponding data member.
12494 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12495 and pass to base constructor. Change all callers.
12496 (get_input_file, release_input_file): New functions.
12497 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12498 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12499 (Plugin_manager::all_symbols_read): Add task parameter.
12500 (Plugin_manager::get_input_file): New function.
12501 (Plugin_manager::release_input_file): New function.
12502 (Plugin_manager::task_): New data member.
12503 (Pluginobj::Pluginobj): Add filesize parameter.
12504 (Pluginobj::filename): New function.
12505 (Pluginobj::descriptor): New function.
12506 (Pluginobj::filesize): New function.
12507 (Pluginobj::filesize_): New data member.
12508 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12509 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12510 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12512 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12513 with archive libraries.
12514 * testsuite/Makefile.in: Regenerate.
12515 * testsuite/plugin_test.c (struct sym_info): New type.
12516 (get_input_file, release_input_file): New static variables.
12517 (onload): Capture new transfer vector entries.
12518 (claim_file_hook): Stop reading at end of file according to filesize.
12519 Factor out parsing of readelf output into separate function.
12520 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12521 APIs and get the source file name from the symbol table. Convert
12522 source file name to corresponding object file name. Print info
12523 message when adding new input files.
12524 (parse_readelf_line): New function.
12525 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12526 * testsuite/plugin_test_2.sh: Likewise.
12527 * testsuite/plugin_test_3.sh: Likewise.
12528 * testsuite/plugin_test_4.sh: New test case.
12530 2009-01-07 Ian Lance Taylor <iant@google.com>
12532 * version.cc (version_string): Bump to 1.8.
12534 2008-12-23 Cary Coutant <ccoutant@google.com>
12536 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12537 * plugin.cc (Plugin_manager::finish): Rename as
12538 layout_deferred_objects. Move cleanup to separate function.
12539 (Plugin_manager::cleanup): New function.
12540 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12542 * plugin.h (Plugin_manager::finish): Rename as
12543 layout_deferred_objects.
12544 (Plugin_manager::cleanup): New function.
12545 (Plugin_manager::cleanup_done): New field.
12547 2008-12-23 Cary Coutant <ccoutant@google.com>
12549 * plugin.cc (is_visible_from_outside): New function.
12550 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12551 so we don't return "IR only" status for exported symbols or -r links.
12553 * testsuite/Makefile.am (plugin_test_3): New test case.
12554 * testsuite/Makefile.in: Regenerate.
12555 * testsuite/plugin_test_3.sh: New file.
12557 2008-12-22 Cary Coutant <ccoutant@google.com>
12559 * object.cc (Sized_relobj::layout_section): New function.
12560 (Sized_relobj::do_layout): Defer layout of input sections until after
12561 plugin has provided replacement files.
12562 (Sized_relobj::do_layout_deferred_sections): New function.
12563 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12564 (Relobj::layout_deferred_sections): New function.
12565 (Relobj::do_layout_deferred_sections): New function.
12566 (Sized_relobj::do_layout_deferred_sections): New function.
12567 (Sized_relobj::layout_section): New function.
12568 (Sized_relobj::Deferred_layout): New structure.
12569 (Sized_relobj::deferred_layout_): New field.
12570 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12571 Change all callers. Layout deferred sections.
12572 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12574 (Plugin_hook::run): Move code from do_plugin_hook inline.
12575 (Plugin_hook::do_plugin_hook): Remove.
12576 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12577 (Plugin_manager::finish): Renamed, was cleanup.
12578 (Plugin_manager::should_defer_layout): New function.
12579 (Plugin_manager::add_deferred_layout_object): New function.
12580 (Plugin_manager::Deferred_layout_list): New type.
12581 (Plugin_manager::deferred_layout_objects_): New field.
12582 (Plugin_hook::do_plugin_hook): Remove.
12584 2008-12-17 Ian Lance Taylor <iant@google.com>
12586 * options.h (class General_options): Add --no case for
12589 2008-12-16 Cary Coutant <ccoutant@google.com>
12591 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12593 (Plugin_manager::claim_file): Create plugin object even if
12594 plugin did not call the add_symbols callback.
12595 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12596 asking for more symbols than were added.
12597 * testsuite/Makefile.am (plugin_test_1): Add test case with
12599 (empty.syms): New target.
12600 * testsuite/Makefile.in: Regenerate.
12601 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12602 message. Don't call add_symbols if no globals.
12603 (all_symbols_read_hook): Don't provide replacement for empty
12606 2008-12-12 Ian Lance Taylor <iant@google.com>
12608 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12609 r_type == 0 for a local symbol with r_sym == 0.
12610 (scan_relocatable_relocs): Pass r_sym to
12611 local_non_section_strategy.
12612 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12615 * configure.ac: Update test for TLS descriptors: they are
12616 supported as of glibc 2.9.
12617 * configure: Rebuild.
12619 2008-12-11 Ian Lance Taylor <iant@google.com>
12622 * target-reloc.h (Default_scan_relocatable_relocs): For each
12623 function, map r_type == 0 to RELOC_DISCARD.
12625 2008-12-10 Cary Coutant <ccoutant@google.com>
12627 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12628 object to override a kept COMDAT group from a plugin object.
12630 2008-12-09 Ian Lance Taylor <iant@google.com>
12633 * yyscript.y (file_cmd): Handle INPUT.
12635 * testsuite/initpri1.c: Change all declarations to be full
12636 prototypes by adding void, to avoid compiler warnings.
12638 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12640 * options.cc (General_options::parse_plugin_opt): New.
12641 (General_options::add_plugin): The argument now is just the filename.
12642 (General_options::add_plugin_option): New.
12643 * options.h (plugin_opt): New.
12644 (add_plugin): Change argument name.
12645 (add_plugin_option): New.
12646 * plugin.cc (Plugin::load): Don't parse the plugin option.
12647 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12648 (Plugin::add_option): New.
12649 (Plugin::args_): Change type.
12650 (Plugin::filename_): New.
12651 (Plugin_manager::add_plugin_option): New.
12652 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12653 * testsuite/Makefile.in: Regenerate.
12655 2008-12-05 Cary Coutant <ccoutant@google.com>
12657 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12658 Handle --strip-lto-sections option.
12659 * options.h (strip_lto_sections): New option.
12661 2008-12-01 Cary Coutant <ccoutant@google.com>
12663 * plugin.cc (ld_plugin_message): Change format parameter to const.
12664 Fix mismatch between new[] and delete.
12666 2008-11-14 Cary Coutant <ccoutant@google.com>
12668 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12671 2008-11-05 Craig Silverstein <csilvers@google.com>
12673 * options.cc (General_options::parse_dynamic_list): New function.
12674 * options.h (General_options): New flags dynamic_list,
12675 dynamic_list_data, dynamic_list_cpp_new, and
12676 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12677 (General_options::in_dynamic_list): New function.
12678 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12679 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12680 (Lex::can_continue_name): Likewise.
12682 (read_script_file): New parameter script_options.
12683 (read_dynamic_list): New function.
12684 (Script_options::define_dynamic_list): New function.
12685 (dynamic_list_keyword_parsecodes): New variable.
12686 (dynamic_list_keywords): New variable.
12687 * script.h (Script_options::define_dynamic_list): New function
12689 (read_dynamic_list): New function prototype.
12690 * symtab.cc (strprefix): New macro.
12691 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12692 dynamic_list_data, dynamic_list_cpp_new, and
12693 dynamic_list_cpp_typeinfo.
12694 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12695 (dynamic_list_expr): New rule.
12696 (dynamic_list_nodes): Likewise.
12697 (dynamic_list_node): Likewise.
12698 * testsuite/Makefile.am (dynamic_list): New test.
12699 * testsuite/Makefile.in: Regenerated.
12700 * testsuite/dynamic_list.t: New file.
12701 * testsuite/dynamic_list.sh: New file.
12703 2008-11-05 Craig Silverstein <csilvers@google.com>
12705 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12706 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12707 (t11_last): Likewise.
12708 * testsuite/ver_test_6.c (main): Likewise.
12710 2008-10-07 Cary Coutant <ccoutant@google.com>
12712 * options.c (General_options::finalize): Add check for -static and
12714 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12717 2008-10-02 Cary Coutant <ccoutant@google.com>
12719 * plugin.cc (make_sized_plugin_object): Fix conditional
12720 compilation to work when not all targets are enabled.
12722 2008-09-29 Cary Coutant <ccoutant@google.com>
12724 * archive.cc (Archive::get_file_and_offset): Use filename instead
12725 of name to get library path.
12726 (Archive::include_member): Unlock external member of a thin archive.
12728 * testsuite/Makefile.am (TEST_AR): New variable.
12729 (thin_archive_test_1): New test.
12730 (thin_archive_test_2): New test.
12731 * testsuite/Makefile.in: Regenerate.
12732 * testsuite/thin_archive_main.cc: New file.
12733 * testsuite/thin_archive_test_1.cc: New file.
12734 * testsuite/thin_archive_test_2.cc: New file.
12735 * testsuite/thin_archive_test_3.cc: New file.
12736 * testsuite/thin_archive_test_4.cc: New file.
12738 2008-09-29 Cary Coutant <ccoutant@google.com>
12740 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12741 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12743 (Sized_relobj::do_finalize_local_symbols): Likewise.
12744 (Sized_relobj::map_to_kept_section): Likewise.
12745 * object.h (Sized_relobj::invalid_address): New constant.
12746 (Sized_relobj::do_output_section_offset): Check for invalid_address
12748 * output.cc (Output_reloc::local_section_offset): Use constant
12749 invalid_address instead of -1U.
12750 (Output_reloc::get_address): Likewise.
12751 (Output_section::output_address): Change -1U to -1ULL.
12752 * output.h (Output_reloc::invalid_address): New constant.
12753 * reloc.cc (Sized_relobj::write_sections): Use constant
12754 invalid_address instead of -1U.
12755 (Sized_relobj::relocate_sections): Likewise.
12756 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12757 values for merge sections.
12758 * target-reloc.h (relocate_for_relocatable): Use constant
12759 invalid_address instead of -1U.
12761 2008-09-19 Cary Coutant <ccoutant@google.com>
12763 Add plugin functionality for link-time optimization (LTO).
12764 * configure.ac (plugins): Add --enable-plugins option.
12765 * configure: Regenerate.
12766 * config.in: Regenerate.
12767 * Makefile.am (LIBDL): New variable.
12768 (CCFILES): Add plugin.cc.
12769 (HFILES): Add plugin.h.
12770 (ldadd_var): Add LIBDL.
12771 * Makefile.in: Regenerate.
12773 * archive.cc: Include "plugin.h".
12774 (Archive::setup): Don't preread archive symbols when using a plugin.
12775 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12776 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12778 (Archive::include_member): Add symbols from plugin objects.
12779 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12780 * descriptors.cc (Descriptors::open): Check for file descriptors
12781 abandoned by plugins.
12782 (Descriptors::claim_for_plugin): New function.
12783 * descriptors.h (Descriptors::claim_for_plugin): New function.
12784 (Open_descriptor::is_claimed): New field.
12785 (claim_descriptor_for_plugin): New function.
12786 * fileread.cc (File_read::claim_for_plugin): New function.
12787 * fileread.h (File_read::claim_for_plugin): New function.
12788 (File_read::descriptor): New function.
12789 * gold.cc: Include "plugin.h".
12790 (queue_initial_tasks): Add task to call plugin hooks for generating
12792 * main.cc: Include "plugin.h".
12793 (main): Load plugin libraries.
12794 * object.h (Pluginobj): Declare.
12795 (Object::pluginobj): New function.
12796 (Object::do_pluginobj): New function.
12797 (Object::set_target): New function.
12798 * options.cc: Include "plugin.h".
12799 (General_options::parse_plugin): New function.
12800 (General_options::General_options): Initialize plugins_ field.
12801 (General_options::add_plugin): New function.
12802 * options.h (Plugin_manager): Declare.
12803 (General_options): Add --plugin option.
12804 (General_options::has_plugins): New function.
12805 (General_options::plugins): New function.
12806 (General_options::add_plugin): New function.
12807 (General_options::plugins_): New field.
12808 * plugin.cc: New file.
12809 * plugin.h: New file.
12810 * readsyms.cc: Include "plugin.h".
12811 (Read_symbols::do_read_symbols): Check for archive before checking
12812 for ELF file. Call plugin hooks to claim files.
12813 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12814 from a real object file; force override when processing replacement
12816 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12817 (Symbol::init_base_object): Likewise.
12818 (Symbol::init_base_output_data): Likewise.
12819 (Symbol::init_base_output_segment): Likewise.
12820 (Symbol::init_base_constant): Likewise.
12821 (Symbol::init_base_undefined): Likewise.
12822 (Symbol::output_section): Assert that object is not a plugin.
12823 (Symbol_table::add_from_pluginobj): New function.
12824 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12826 (Symbol_table::sized_write_globals): Likewise.
12827 (Symbol_table::add_from_pluginobj): Instantiate template.
12828 * symtab.h (Sized_pluginobj): Declare.
12829 (Symbol::in_real_elf): New function.
12830 (Symbol::set_in_real_elf): New function.
12831 (Symbol::in_real_elf_): New field.
12832 (Symbol_table::add_from_pluginobj): New function.
12834 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12835 (LIBDL): New variable.
12836 (LDADD): Add LIBDL.
12837 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12838 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12839 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12840 (MOSTLYCLEANFILES): Likewise.
12841 * testsuite/Makefile.in: Regenerate.
12842 * testsuite/plugin_test.c: New file.
12843 * testsuite/plugin_test_1.sh: New file.
12844 * testsuite/plugin_test_2.sh: New file.
12846 2008-09-16 Ian Lance Taylor <iant@google.com>
12848 * target-reloc.h (relocate_section): Check whether a symbol is
12849 defined by the ABI before reporting an undefined symbol error.
12850 * target.h (Target::is_defined_by_abi): Make parameter const.
12851 (Target::do_is_defined_by_abi): Likewise.
12852 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12853 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12854 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12855 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12856 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12857 * testsuite/Makefile.in: Rebuild.
12859 * fileread.cc (make_view): Add casts to avoid warning.
12861 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12863 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12864 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12866 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12868 * options.h (General_options::output_is_executable): New.
12869 (General_options::output_is_pie): New.
12870 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12871 for shared libraries.
12872 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12874 2008-09-11 Chris Demetriou <cgd@google.com>
12876 * options.h (origin): New -z option.
12877 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12878 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12881 2008-09-05 Cary Coutant <ccoutant@google.com>
12883 * fileread.cc (File_read::make_view): Add check for attempt to map
12884 beyond end of file.
12886 2008-09-05 Cary Coutant <ccoutant@google.com>
12888 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12889 explicit instantiations.
12891 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12894 * options.cc (General_options::finalize): Allow undefined symbols
12895 in shlibs if linking -shared.
12898 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12899 symbols as not needing a dynsym entry.
12901 2008-08-20 Craig Silverstein <csilvers@google.com>
12903 * fileread.cc (File_read::open): Do not lock the file unless it
12904 was successfully opened.
12906 2008-08-14 Cary Coutant <ccoutant@google.com>
12908 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12909 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12910 * testsuite/tls_test.cc (struct int128): 128-bit struct
12911 for testing TLS relocs with non-zero addend.
12912 (v12): New TLS variable.
12914 (t_last): Add check for v12.
12915 * testsuite/tls_test.h (t12): New function.
12916 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12918 2008-08-13 Ian Lance Taylor <iant@google.com>
12920 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12921 set tls_segment_ or relro_segment_.
12922 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12924 * output.h (Output_section::clear_is_relro): New function.
12925 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12926 sections specially even when output_data_ is empty.
12927 (Output_segment::maximum_alignment): When first section is relro,
12928 only force alignment for PT_LOAD segments.
12929 * script.cc (script_data_segment_align): New function.
12930 (script_data_segment_relro_end): New function.
12931 * script-c.h (script_data_segment_align): Declare.
12932 (script_data_segment_relro_end): Declare.
12933 * script-sections.h (class Script_sections): Declare
12934 data_segment_align and data_segment_relro_end. Add fields
12935 segment_align_index_ and saw_relro_end_.
12936 * script-sections.cc (class Sections_element): Add set_is_relro
12937 virtual function. Add new bool* parameter to place_orphan_here.
12938 Add get_output_section virtual function.
12939 (class Output_section_definition): Add set_is_relro. Add new
12940 bool* parameter to place_orphan_here. Add get_output_section.
12941 Add is_relro_ field.
12942 (Output_section_definition::Output_section_definition): Initialize
12943 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12944 and is_relro_ fields.
12945 (Output_section_definition::place_orphan_here): Add is_relro
12947 (Output_section_definition::set_section_addresses): Set relro for
12949 (Output_section_definition::alternate_constraint): Likewise.
12950 (class Orphan_output_section): Add new bool* parameter to
12951 place_orphan_here. Add get_output_section.
12952 (Orphan_output_section::place_orphan_here): Add is_relro
12954 (Script_sections::Script_sections): Initialize
12955 data_segment_align_index_ and saw_relro_end_.
12956 (Script_sections::data_segment_align): New function.
12957 (Script_sections::data_segment_relro_end): New function.
12958 (Script_sections::place_orphan): Set or clear is_relro.
12959 (Script_sections::set_section_addresses): Force alignment of first
12961 * yyscript.y (exp): Call script_data_segment_align and
12962 script_data_segment_relro_end.
12963 * testsuite/relro_script_test.t: New file.
12964 * testsuite/relro_test.cc (using_script): Declare.
12965 (t1, t2): Test using_script.
12966 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12967 (relro_script_test_SOURCES): Define.
12968 (relro_script_test_DEPENDENCIES): Define.
12969 (relro_script_test_LDFLAGS): Define.
12970 (relro_script_test_LDADD): Define.
12971 (relro_script_test.so): New target.
12972 * testsuite/Makefile.in: Rebuild.
12974 2008-08-06 Cary Coutant <ccoutant@google.com>
12976 * archive.cc (Archive::total_archives, Archive::total_members)
12977 (Archive::total_members_loaded): New variables.
12978 (Archive::setup): Add parameter. Add option to preread
12980 (Archive::read_armap): Add counter.
12981 (Archive::get_file_and_offset): New function.
12982 (Archive::get_elf_object_for_member): New function.
12983 (Archive::read_all_symbols): New function.
12984 (Archive::read_symbols): New function.
12985 (Archive::add_symbols): Add counters.
12986 (Archive::include_all_members): Use armap to find members if it's
12988 (Archive::include_member): Skip reading symbols if already read.
12989 Factored code into Archive::get_file_and_offset and
12990 Archive::get_elf_object_for_member. Changed call to
12991 Mapfile::report_include_archive_member.
12992 (Archive::print_stats): New function.
12993 * archive.h: Declare Object and Read_symbols_data classes.
12994 (Archive::Archive): Add initializers for new members.
12995 (Archive::setup): Add parameter.
12996 (Archive::print_stats): New function.
12997 (Archive::total_archives, Archive::total_members)
12998 (Archive::total_members_loaded): New variables.
12999 (Archive::get_file_and_offset): New function.
13000 (Archive::get_elf_object_for_member): New function.
13001 (Archive::read_all_symbols): New function.
13002 (Archive::read_symbols): New function.
13003 (Archive::Archive_member): New class.
13004 (Archive::members_): New member.
13005 (Archive::num_members_): New member.
13006 * main.cc: Include archive.h.
13007 (main): Call Archive::print_stats.
13008 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13009 archive parameter; member_name is now the fully-decorated name.
13010 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13011 * options.h: (General_options): Add --preread-archive-symbols option.
13012 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13015 2008-08-04 Ian Lance Taylor <iant@google.com>
13017 * symtab.h (Symbol::use_plt_offset): New function.
13018 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13019 * powerpc.cc (Relocate::relocate): Likewise.
13020 * sparc.cc (Relocate::relocate): Likewise.
13021 * x86_64.cc (Relocate::relocate): Likewise.
13022 * testsuite/weak_plt.sh: New test.
13023 * testsuite/weak_plt_main.cc: New test.
13024 * testsuite/weak_plt_shared.cc: New test.
13025 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13026 (check_PROGRAMS): Add weak_plt.
13027 (check_DATA): Add weak_plt_shared.so.
13028 (weak_plt_main_pic.o, weak_plt): New targets.
13029 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13030 * testsuite/Makefile.in: Rebuild.
13032 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13034 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13035 * testsuite/Makefile.in: Rebuild.
13037 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13039 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13040 * Makefile.in: Regenerate.
13041 * po/POTFILES.in: Regenerate.
13043 2008-07-29 Ian Lance Taylor <iant@google.com>
13045 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13046 symbols before other symbols.
13047 * testsuite/script_test_2.cc (test_addr): Declare.
13048 (test_addr_alias): Declare.
13049 (main): Check that test_addr and test_addr_alias have the right
13051 * testsuite/script_test_2.t: Define test_addr_alias and
13054 2008-07-24 Ian Lance Taylor <iant@google.com>
13057 * descriptors.cc: New file.
13058 * descriptors.h: New file.
13059 * gold-threads.h (class Hold_optional_lock): New class.
13060 * fileread.cc: Include "descriptors.h".
13061 (File_read::~File_read): Release descriptor rather than closing
13063 (File_read::open) [file]: Call open_descriptor rather than open.
13064 Set is_descriptor_opened_.
13065 (File_read::open) [memory]: Assert that descriptor is not open.
13066 (File_read::reopen_descriptor): New function.
13067 (File_read::release): Release descriptor.
13068 (File_read::do_read): Make non-const. Reopen descriptor.
13069 (File_read::read): Make non-const.
13070 (File_read::make_view): Reopen descriptor.
13071 (File_read::do_readv): Likewise.
13072 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13073 Update declarations.
13074 * layout.cc: Include "descriptors.h".
13075 (Layout::create_build_id): Use open_descriptor rather than open.
13076 * output.cc: Include "descriptors.h".
13077 (Output_file::open): Use open_descriptor rather than open.
13078 * archive.cc (Archive::const_iterator): Change Archive to be
13080 (Archive::begin, Archive::end): Make non-const.
13081 (Archive::count_members): Likewise.
13082 * archive.h (class Archive): Update declarations.
13083 * object.h (Object::read): Make non-const.
13084 * Makefile.am (CCFILES): Add descriptors.cc.
13085 (HFILES): Add descriptors.h.
13086 * Makefile.in: Rebuild.
13089 * gold.h: Always include <clocale>. Add Solaris workarounds
13090 following code in binutils/sysdep.h.
13093 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13094 this->eh_frame_hdr_ is NULL before using it.
13096 * dynobj.cc (Versions::Versions): Update comment.
13098 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13099 the base version name.
13101 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13102 array size plus one.
13103 (Stringpool_template::set_string_offsets): Subtract one from key
13104 before using it as an array index.
13105 (Stringpool_template::get_offset_with_length): Likewise.
13106 (Stringpool_template::write_to_buffer): Likewise.
13107 * stringpool.h (Stringpool_template::get_offset_from_key):
13110 2008-07-23 Ian Lance Taylor <iant@google.com>
13113 * object.h (Merged_symbol_value::value): Do our best to handle a
13117 * script.cc (Version_script_info::get_versions): Don't add empty
13118 version tag to return value.
13119 (Version_script_info::get_symbol_version_helper): Change return
13120 type to bool. Add pversion parameter. Change all callers.
13121 (script_register_vers_node): Don't require a non-NULL tag.
13122 * script.h (class Version_script_info): Update declarations.
13123 (Version_script_info::get_symbol_version): Change return type to
13124 bool. Add version parameter. Change all callers.
13125 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13126 handling. Handle an empty version from a version script.
13127 (Symbol_table::define_special_symbol): Likewise.
13128 * testsuite/ver_test_10.script: New file.
13129 * testsuite/ver_test_10.sh: New file.
13130 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13131 (check_DATA): Add ver_test_10.syms.
13132 (ver_test_10.syms, ver_test_10.so): New target.
13133 * testsuite/Makefile.in: Rebuild.
13135 2008-07-23 Simon Baldwin <simonb@google.com>
13137 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13138 to zero for undefined symbols from dynamic libraries.
13140 2008-07-23 Ian Lance Taylor <iant@google.com>
13142 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13143 Change all callers.
13144 * symtab.h (class Symbol_table): Update declaration.
13145 * testsuite/ver_test_9.cc: New file.
13146 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13147 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13148 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13149 (ver_test_9.so, ver_test_9.o): New targets.
13150 * testsuite/Makefile.in: Rebuild.
13152 2008-07-22 Ian Lance Taylor <iant@google.com>
13154 * options.h (class General_options): Define --check-sections.
13155 * layout.cc (Layout::set_segment_offsets): Handle
13158 * options.h (class General_options): Define -n/--nmagic and
13160 * options.cc (General_options::finalize): For -n/--nmagic or
13161 -N/--omagic, set -static.
13162 * layout.cc (Layout::attach_allocated_section_to_segment): If
13163 -N/--omagic, don't put read-only and read-write sections in
13164 different segments.
13165 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13166 finding a read-only segment.
13167 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13168 don't set the minimum segment alignment to the common page size,
13169 and don't set the file offset to the address modulo the page size.
13170 * script-sections.cc (Script_sections::create_segments): If
13171 -n/--omagic, don't put read-only and read-write sections in
13172 different segments.
13174 * cref.cc: New file.
13175 * cref.h: New file.
13176 * options.h (class General_options): Add --print-symbol-counts.
13177 * main.cc (main): Issue defined symbol report if requested.
13178 * archive.cc (Archive::interpret_header): Make into a const member
13180 (Archive::add_symbols): Call Input_objects::archive_start and
13182 (Archive::const_iterator): Define new class.
13183 (Archive::begin, Archive::end): New functions.
13184 (Archive::include_all_members): Rewrite to use iterator.
13185 (Archive::count_members): New function.
13186 * archive.h (class Archive): Update declarations.
13187 (Archive::filename): New function.
13188 * object.cc: Include "cref.h".
13189 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13190 (Sized_relobj::do_get_global_symbol_counts): New function.
13191 (Input_objects::add_object): Add object to cross-referencer.
13192 (Input_objects::archive_start): New function.
13193 (Input_objects::archive_stop): New function.
13194 (Input_objects::print_symbol_counts): New function.
13195 * object.h: Declare Cref and Archive.
13196 (Object::get_global_symbol_counts): New function.
13197 (Object::do_get_global_symbol_counts): New pure virtual function.
13198 (class Sized_relobj): Add defined_count_ field. Update
13200 (class Input_objects): Add cref_ field. Update constructor.
13201 Update declarations.
13202 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13204 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13206 (Sized_dynobj::do_get_global_symbol_counts): New function.
13207 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13208 defined_count_. Update declarations. Define Symbols typedef.
13209 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13210 parameter. Change all callers.
13211 (Symbol_table::add_from_dynobj): Add sympointers and defined
13212 parameters. Change all callers.
13213 * symtab.h (class Symbol_table): Update declarations.
13214 * Makefile.am (CCFILES): Add cref.cc.
13215 (HFILES): Add cref.h.
13216 * Makefile.in: Rebuild.
13218 2008-07-22 Simon Baldwin <simonb@google.com>
13220 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13221 to zero when writing undefined symbols.
13223 2008-07-22 Ian Lance Taylor <iant@google.com>
13225 * output.cc (Output_section::add_input_section): Don't try to
13226 merge empty merge sections.
13228 2008-07-21 Craig Silverstein <csilvers@google.com>
13230 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13231 Include symbol version in error message.
13233 2008-07-20 Chris Demetriou <cgd@google.com>
13235 * configure.ac (gold_cv_c_random_seed): New configured variable.
13236 (RANDOM_SEED_CFLAGS): New substituted variable.
13237 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13238 * configure: Rebuild.
13239 * Makefile.in: Likewise.
13240 * testsuite/Makefile.in: Likewise.
13242 2008-07-18 Ian Lance Taylor <iant@google.com>
13244 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13245 where we see NAME/NULL and NAME/VERSION as separate symbols.
13246 * testsuite/ver_test_main.cc (main): Call t4.
13247 (t4, t4_2a): Define.
13248 * testsuite/ver_test_2.cc (t4_2): Define.
13249 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13250 * testsuite/ver_test_4.cc (t4_2a): Define.
13251 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13252 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13254 2008-07-17 Ian Lance Taylor <iant@google.com>
13256 * dynobj.cc (Versions::add_def): If we give an error about a
13257 missing version, go ahead and create the version anyhow.
13259 2008-07-10 Ian Lance Taylor <iant@google.com>
13261 Handle output sections with more than 0x7fffffff bytes.
13262 * object.h (class Relobj): Change map_to_output_ to
13263 output_sections_, and just keep a section pointer. Change all
13264 uses. Move comdat group support to Sized_relobj.
13265 (Relobj::is_section_specially_mapped): Remove.
13266 (Relobj::output_section): Remove poff parameter. Change all
13268 (Relobj::output_section_offset): New function.
13269 (Relobj::set_section_offset): Rewrite.
13270 (Relobj::map_to_output): Remove.
13271 (Relobj::output_sections): New function.
13272 (Relobj::do_output_section_offset): New pure virtual function.
13273 (Relobj::do_set_section_offset): Likewise.
13274 (class Sized_relobj): Add section_offsets_ field. Add comdat
13275 group support from Relobj. Update declarations.
13276 (Sized_relobj::get_output_section_offset): New function.
13277 (Sized_relobj::do_output_section_offset): New function.
13278 (Sized_relobj::do_set_section_offset): New function.
13279 * object.cc (Relobj::output_section_address): Remove.
13280 (Sized_relobj::Sized_relobj): Initialize new fields.
13281 (Sized_relobj::include_section_group): Cast find_kept_object to
13283 (Sized_relobj::include_linkonce_section): Likewise.
13284 (Sized_relobj::do_layout): Use separate arrays for output section
13286 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13288 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13289 output_sections and section_offsets.
13290 (Sized_relobj::write_local_symbols): Likewise.
13291 (map_to_kept_section): Compute output address directly.
13292 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13293 output_sections and section_offsets.
13294 (Sized_relobj::write_sections): Likewise.
13295 (Sized_relobj::relocate_sections): Likewise.
13296 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13297 * output.h (class Output_reloc): Update declarations. Change
13298 u2_.relobj to Sized_relobj*.
13299 (class Output_data_reloc): Change add functions to use
13301 * output.cc (Output_reloc::Output_reloc): Change relobj to
13303 (Output_reloc::local_section_offset): Change return type to
13304 Elf_Addr. Use get_output_section_offset.
13305 (Output_reloc::get_address): Likewise.
13306 (Output_section::is_input_address_mapped): Don't call
13307 is_section_specially_mapped.
13308 (Output_section::output_offset): Likewise.
13309 (Output_section::output_address): Likewise.
13310 (Output_section::starting_output_address): Likewise.
13311 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13312 parameter to Sized_relobj*.
13313 (Copy_relocs::need_copy_reloc): Likewise.
13314 (Copy_relocs::save): Likewise.
13315 * copy-relocs.h (class Copy_relocs): Update declarations.
13316 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13317 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13318 * target-reloc.h (relocate_for_relocatable): Change
13319 offset_in_output_section type to Elf_Addr. Change code that uses
13321 * layout.cc (Layout::layout): Always set *off.
13322 * mapfile.cc (Mapfile::print_input_section): Use
13323 output_section_offset.
13324 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13326 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13327 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13328 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13330 2008-07-03 Ian Lance Taylor <iant@google.com>
13332 * layout.cc (Layout::include_section): Do not discard unrecognized
13333 SHT_STRTAB sections.
13335 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13337 * script.cc (Lex::can_continue_name): Make '?' allowable in
13338 version-script names.
13339 * testsuite/version_script.map: Change glob pattern to use '?'
13341 2008-06-30 Manish Singh <yosh@gimp.org>
13344 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13347 2008-06-30 Ian Lance Taylor <iant@google.com>
13351 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13352 versions]: Don't try to read the value in the contents, since we
13353 don't use it. Use the template endianness when writing.
13355 2008-06-25 Cary Coutant <ccoutant@google.com>
13357 * fileread.cc (File_read::make_view): Assert on zero-length view.
13358 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13359 symbol table when there are no symbols to read.
13361 2008-06-23 Craig Silverstein <csilvers@google.com>
13363 * version.cc (version_string): Bump to 1.7
13365 2008-06-18 Craig Silverstein <csilvers@google.com>
13367 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13368 constant 0xFFFF to type Valtype.
13369 (Powerpc_relocate_functions::rel16_ha): Likewise.
13371 2008-06-17 Ian Lance Taylor <iant@google.com>
13373 * output.h (Output_section::Input_section): Initialize p2align_ to
13374 zero for Output_section_data constructors.
13375 (Output_section::Input_section::addralign): If not an input
13376 section, return the alignment of the Output_section_data.
13377 * testsuite/copy_test.cc: New file.
13378 * testsuite/copy_test_1.cc: New file.
13379 * testsuite/copy_test_2.cc: New file.
13380 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13381 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13382 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13383 (copy_test_1_pic.o, copy_test_1.so): New targets.
13384 (copy_test_2_pic.o, copy_test_2.so): New targets.
13385 * testsuite/Makefile.in: Rebuild.
13387 * script-sections.cc (Script_sections::place_orphan): Initialize
13388 local variable exact.
13390 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13392 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13394 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13395 David S. Miller <davem@davemloft.net>
13397 * powerpc.cc: New file.
13398 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13399 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13400 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13401 * Makefile.in: Rebuild.
13403 2008-06-09 Ian Lance Taylor <iant@google.com>
13405 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13407 (throwing, orig_terminate): New static variables.
13408 (terminate_handler): New static function.
13409 (t2): Set terminate handler.
13411 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13414 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13417 2008-05-30 Cary Coutant <ccoutant@google.com>
13419 * archive.cc (Archive::include_all_members) Correct to step
13420 over symbol table and extended name table in thin archives.
13422 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13425 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13428 2008-05-28 Caleb Howe <cshowe@google.com>
13430 * reduced_debug_output.cc: New file.
13431 * reduced_debug_output.h: New file.
13432 * options.h (class General_options): Add --strip-debug-non-line.
13433 * options.cc (General_options::finalize): Add strip_debug_non_line
13434 to the strip heirarchy.
13435 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13437 * layout.cc: Include "reduced_debug_output.h".
13438 (Layout::Layout): Initialize new fields.
13439 (line_only_debug_sections): New static array.
13440 (is_lines_only_debug_sections): New static inline function.
13441 (Layout::include_section): Handle --strip-debug-non-line.
13442 (Layout::make_output_section): If --strip-debug-non-line, build
13443 new output sections for .debug_abbrev and .debug_info.
13444 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13445 gold. Warn about possible overflow.
13446 (read_signed_LEB_128): Likewise.
13447 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13448 (read_signed_LEB_128): Declare.
13449 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13450 (HFILES): Add reduced_debug_output.h.
13451 * Makefile.in: Rebuild.
13453 2008-05-21 Ian Lance Taylor <iant@google.com>
13455 * mapfile.cc: New file.
13456 * mapfile.h: New file.
13457 * options.h (class General_options): Add -M/--print-map and -Map.
13458 * options.cc (General_options::finalize): Make -M equivalent to
13460 * main.cc: Include <cstdio> and "mapfile.h".
13461 (main): Open mapfile if requested.
13462 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13463 constructor. Change caller.
13464 (queue_initial_tasks): Add mapfile parameter. Change caller.
13465 (queue_middle_tasks): Likewise.
13466 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13468 * archive.cc: Include "mapfile.h".
13469 (Archive::add_symbols): Add mapfile parameter. Change all
13470 callers. Pass mapfile, symbol, and reason to include_member.
13471 (Archive::include_all_members): Add mapfile parameter. Change all
13473 (Archive::include_member): Add mapfile, sym, and why parameters.
13474 Change all callers. Report inclusion to map file.
13475 * archive.h: Include "fileread.h".
13476 (class Archive): Update declarations.
13477 (Archive::file): New const method.
13478 (class Add_archive_symbols): Add mapfile_ field. Update
13479 constructor. Change all callers.
13480 * readsyms.h (class Read_symbols): Likewise.
13481 (class Finish_group): Likewise.
13482 (class Read_script): Likewise.
13483 * common.cc: Include "mapfile.h".
13484 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13486 (Symbol_table::do_allocate_commons): Likewise.
13487 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13488 symbol allocation to mapfile.
13489 * common.h (class Allocate_commons_task): Add mapfile_ field.
13490 Update constructor. Change all callers.
13491 * symtab.h (class Symbol_table): Update declarations.
13492 * layout.cc: Include "mapfile.h".
13493 (Layout_task_runner::run): Print information to mapfile.
13494 (Layout::create_gold_note): Change Output_data_fixed_space to
13495 Output_data_zero_fill.
13496 (Layout::create_build_id): Likewise.
13497 (Layout::print_to_mapfile): New function.
13498 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13499 constructor. Change caller.
13500 (class Layout): Declare print_to_mapfile.
13501 * output.cc (Output_section::Input_section::print_to_mapfile): New
13503 (Output_section::add_input_section): If producing a map, always
13504 add to input_sections_ list.
13505 (Output_section::do_print_to_mapfile): New function.
13506 (Output_segment::print_sections_to_mapfile): New function.
13507 (Output_segment::print_section_list_to_mapfile): New function.
13508 * output.h: Include "mapfile.h".
13509 (Output_data::print_to_mapfile): New function.
13510 (Output_data::do_print_to_mapfile): New virtual function.
13511 (Output_segment_headers::do_print_to_mapfile): New function.
13512 (Output_file_header::do_print_to_mapfile): New function.
13513 (Output_data_const::do_print_to_mapfile): New function.
13514 (class Output_data_const_buffer): Add map_name_ field. Update
13515 constructor. Change all callers. Add do_print_to_mapfile
13517 (class Output_data_fixed_space): Likewise.
13518 (class Output_data_space): Likewise.
13519 (class Output_data_zero_fill): New class.
13520 (Output_data_strtab::do_print_to_mapfile): New function.
13521 (Output_data_reloc_base::do_print_to_mapfile): New function.
13522 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13523 (Output_data_group::do_print_to_mapfile): New function.
13524 (Output_data_got::do_print_to_mapfile): New function.
13525 (Output_data_dynamic::do_print_to_mapfile): New function.
13526 (Output_symtab_xindex::do_print_to_mapfile): New function.
13527 (class Output_section): Declare do_print_to_mapflie. Declare
13528 print_to_mapfile in Input_section.
13529 (class Output_segment): Declare new functions.
13530 * object.h (Sized_relobj::symbol_count): New function.
13531 * script-sections.cc
13532 (Output_section_element_dot_assignment::set_section_addresses):
13533 Change Output_data_fixed_space to Output_data_zero_fill.
13534 (Output_data_expression::do_print_to_mapfile): New function.
13535 * script.cc (read_input_script): Add mapfile parameter. Change
13537 * script.h (read_input_script): Update declaration.
13538 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13539 (Eh_frame::do_print_to_mapfile): New function.
13540 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13541 (Output_merge_string::do_print_to_mapfile): New function.
13542 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13544 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13546 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13548 * Makefile.am (CCFILES): Add mapfile.cc.
13549 (HFILES): Add mapfile.h.
13550 * Makefile.in: Rebuild.
13552 2008-05-19 Ian Lance Taylor <iant@google.com>
13554 * options.h (class General_options): Add -z relro.
13555 * layout.cc (Layout::Layout): Initialize relro_segment_.
13556 (Layout::add_output_section_data): Return the output section.
13557 (Layout::make_output_section): Rcognize relro sections and mark
13558 them appropriately.
13559 (Layout::attach_allocated_section_to_segment): Put relro sections
13560 in a PT_GNU_RELRO segment.
13561 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13563 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13565 (Layout::linkonce_mapping): Map d.rel.ro.local to
13566 .data.rel.ro.local.
13567 (Layout::output_section_name): Us .data.rel.ro.local for any
13568 section which begins with that.
13569 * layout.h (class Layout): Update add_output_section_data
13570 declaration. Add relro_segment_ field.
13571 * output.cc (Output_section::Output_section): Initialize is_relro_
13572 and is_relro_local_ fields.
13573 (Output_segment::add_output_section): Group relro sections.
13574 (Output_segment::is_first_section_relro): New function.
13575 (Output_segment::maximum_alignment): If there is a relro section,
13576 align the segment to the common page size.
13577 (Output_segment::set_section_addresses): Track whether we are
13578 looking at relro sections. If the last section is a relro
13579 section, align to the common page size.
13580 (Output_segment::set_section_list_addresses): Add in_relro
13581 parameter. Change all callers. Align to the page size when
13582 moving from relro to non-relro section.
13583 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13585 * output.h (class Output_section): Add is_relro_ and
13586 is_relro_local_ fields.
13587 (Output_section::is_relro): New function.
13588 (Output_section::set_is_relro): New function.
13589 (Output_section::is_relro_local): New function.
13590 (Output_section::set_is_relro_local): New function.
13591 (class Output_segment): Update declarations.
13592 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13593 * sparc.cc (Target_sparc::got_section): Likewise.
13594 * x86_64.cc (Target_x86_64::got_section): Likewise.
13595 * testsuite/relro_test_main.cc: New file.
13596 * testsuite/relro_test.cc: New file.
13597 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13598 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13599 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13600 (relro_test.so, relro_test_pic.o): New targets.
13601 * testsuite/Makefile.in: Rebuild.
13603 2008-05-16 Ian Lance Taylor <iant@google.com>
13605 * output.cc (Output_segment::add_output_section): Remove front
13607 * output.h (class Output_segment): Remove
13608 add_initial_output_section and overloaded add_output_section.
13609 Update declaration of remaining add_output_section.
13610 * layout.cc (Layout::create_interp): Call add_output_section
13611 rather than add_initial_output_section.
13612 (Layout::finish_dynamic_section): Likewise.
13614 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13615 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13616 know the dynamic type.
13617 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13618 field. Initialize it in constructor.
13619 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13620 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13621 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13624 * output.cc (Output_reloc::get_address): Change return type to
13626 * output.h (class Output_reloc): Update get_address declaration.
13627 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13628 for section addresses.
13630 2008-05-09 Ian Lance Taylor <iant@google.com>
13633 * gold.cc (gold_nomem): Use return value of write.
13635 2008-05-08 Ian Lance Taylor <iant@google.com>
13637 * symtab.c (Symbol::init_base_output_data): Add version
13638 parameter. Change all callers.
13639 (Symbol::init_base_output_segment): Likewise.
13640 (Symbol::init_base_constant): Likewise.
13641 (Symbol::init_base_undefined): Likewise.
13642 (Sized_symbol::init_output_data): Likewise.
13643 (Sized_symbol::init_output_segment): Likewise.
13644 (Sized_symbol::init_constant): Likewise.
13645 (Sized_symbol::init_undefined): Likewise.
13646 (Symbol_table::do_define_in_output_data): If the new symbol has a
13647 version, mark it as the default.
13648 (Symbol_table::do_define_in_output_segment): Likewise.
13649 (Symbol_table::do_define_as_constant): Likewise.
13650 * symtab.h (class Symbol): Update declarations.
13651 (class Sized_symbol): Likewise.
13652 * resolve.cc (Symbol::override_version): New function.
13653 (Symbol::override_base): Call override_version.
13654 (Symbol::override_base_with_special): Likewise.
13655 * testsuite/ver_script_8.script: New file.
13656 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13657 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13658 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13659 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13661 2008-05-06 Ian Lance Taylor <iant@google.com>
13664 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13666 (class General_options): Remove existing --undefined, and add
13667 --no-undefined instead. Add new --undefined as synonym for -u.
13668 * archive.cc (Archive::add_symbols): Check whether symbol was
13670 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13671 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13672 all uses. Add IS_UNDEFINED. Update declarations to split
13673 different versions of init_base. Declare init_base_undefined.
13674 (Symbol::is_defined): Handle IS_UNDEFINED.
13675 (Symbol::is_undefined): Likewise.
13676 (Symbol::is_weak_undefined): Call is_undefined.
13677 (Symbol::is_absolute): Handle IS_CONSTANT.
13678 (class Sized_symbol): Update declarations to split different
13679 versions of init. Declare init_undefined.
13680 (class Symbol_table): Declare new functions.
13681 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13682 Change all callers.
13683 (Symbol::init_base_output_data): Likewise.
13684 (Symbol::init_base_output_segment): Likewise.
13685 (Symbol::init_base_constant): Likewise.
13686 (Symbol::init_base_undefined): New function.
13687 (Sized_symbol::init_object): Rename from init. Change all
13689 (Sized_symbol::init_output_data): Likewise.
13690 (Sized_symbol::init_output_segment): Likewise.
13691 (Sized_symbol::init_constant): Likewise.
13692 (Sized_symbol::init_undefined): New function.
13693 (Symbol_table::add_undefined_symbols_from_command_line): New
13695 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13697 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13698 (Symbol::output_section): Likewise.
13699 (Symbol::set_output_section): Likewise.
13700 (Symbol_table::sized_finalize_symbol): Likewise.
13701 (Symbol_table::sized_write_globals): Likewise.
13702 * resolve.cc (Symbol_table::should_override): Likewise.
13703 (Symbol::override_base_with_special): Likewise.
13705 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13706 symbol, change it to have default visibility.
13707 * testsuite/protected_1.cc: New file.
13708 * testsuite/protected_2.cc: New file.
13709 * testsuite/protected_3.cc: New file.
13710 * testsuite/protected_main_1.cc: New file.
13711 * testsuite/protected_main_2.cc: New file.
13712 * testsuite/protected_main_3.cc: New file.
13713 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13714 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13715 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13716 (protected_1.so): New target.
13717 (protected_1_pic.o, protected_2_pic.o): New targets.
13718 (protected_3_pic.o): New target.
13719 (check_PROGRAMS): Add protected_2.
13720 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13721 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13722 * testsuite/Makefile.in: Rebuild.
13724 * options.h (DEFINE_var): Add set_user_set_##varname__.
13725 (DEFINE_bool_alias): New macro.
13726 (class General_options): Define -Bstatic using DEFINE_bool_alias
13727 rather than DEFINE_special. Add --undefined as an alias for -z
13729 * options.cc (General_options::parse_Bstatic): Remove.
13731 * options.h (class General_options): Add --fatal-warnings.
13732 * main.cc (main): Implement --fatal-warnings.
13733 * errors.h (Errors::warning_count): New function.
13735 * options.h (class General_options): Add -Bsymbolic-functions.
13736 * symtab.h (Symbol::is_preemptible): Check for
13737 -Bsymbolic-functions.
13739 2008-05-05 Ian Lance Taylor <iant@google.com>
13741 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13742 as noVARNAME rather than no-VARNAME.
13743 (class General_options): Add option -z combreloc.
13744 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13746 (Output_reloc::sort_before) [SHT_REL]: New function.
13747 (Output_reloc::sort_before) [SHT_RELA]: New function.
13748 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13749 Sort_relocs_comparison.
13750 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13751 parameter. Change all callers.
13752 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13753 sort_relocs parameter. Change all callers.
13754 * output.cc (Output_reloc::get_address): New function, broken out
13756 (Output_reloc::write_rel): Call it.
13757 (Output_reloc::compare): New function.
13758 (Output_data_reloc_base::do_write): Optionally sort relocs.
13760 * configure.ac: If targ_extra_obj is set, link it in.
13761 * configure.tgt: Initialize all variables.
13762 (x86_64*): Set targ_extra_obj and targ_extra_size.
13763 * configure: Rebuild.
13765 * object.cc (Sized_relobj::include_section_group): Adjust section
13766 indexes read from group data. Build vector to pass to
13768 * layout.cc (Layout::layout_group): Add flags and shndxes
13769 parameters. Remove contents parameter. Change caller. Update
13770 explicit instantiations.
13771 * layout.h (class Layout): Update layout_group declaration.
13772 * output.cc (Output_data_group::Output_data_group): Add flags and
13773 input_shndxes parameters. Remove contents parameter. Change
13775 (Output_data_group::do_write): Change input_sections_ to
13777 * output.h (class Output_data_group): Update constructor
13778 declaration. Rename input_sections_ to input_shndxes_.
13779 * testsuite/many_sections_test.cc: Add template.
13781 2008-04-30 Cary Coutant <ccoutant@google.com>
13783 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13785 * layout.cc (Layout::include_section): Refactored check for debug
13787 (Layout::add_comdat): Add new parameters. Change type
13788 of signature parameter. Add object and shndx to signatures table.
13789 (Layout::find_kept_object): New function.
13790 * layout.h: Include <cstring>.
13791 (Layout::is_debug_info_section): New function.
13792 (Layout::add_comdat): Add new parameters.
13793 (Layout::find_kept_object): New function.
13794 (Layout::Kept_section): New struct.
13795 (Layout::Signatures): Change type of map range.
13796 * object.cc (Relobj::output_section_address): New function.
13797 (Sized_relobj::include_section_group): Add new parameters. Change
13798 calls to Layout::add_comdat. Change to build table of kept comdat
13799 groups and table mapping discarded sections to kept sections.
13800 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13801 (Sized_relobj::do_layout): Change calls to include_section_group and
13802 include_linkonce_section.
13803 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13804 value to zero when section is discarded.
13805 (Sized_relobj::map_to_kept_section): New function.
13806 * object.h (Relobj::output_section_address): New function.
13807 (Relobj::Comdat_group): New type.
13808 (Relobj::find_comdat_group): New function.
13809 (Relobj::Comdat_group_table): New type.
13810 (Relobj::Kept_comdat_section): New type.
13811 (Relobj::Kept_comdat_section_table): New type.
13812 (Relobj::add_comdat_group): New function.
13813 (Relobj::set_kept_comdat_section): New function.
13814 (Relobj::get_kept_comdat_section): New function.
13815 (Relobj::comdat_groups_): New field.
13816 (Relobj::kept_comdat_sections_): New field.
13817 (Symbol_value::input_value): Update comment.
13818 (Sized_relobj::map_to_kept_section) New function.
13819 (Sized_relobj::include_linkonce_section): Add new parameter.
13820 * target-reloc.h (Comdat_behavior): New type.
13821 (get_comdat_behavior): New function.
13822 (relocate_section): Add code to map a discarded section to the
13823 corresponding kept section when applying a relocation.
13825 2008-04-30 Craig Silverstein <csilvers@google.com>
13827 * dwarf_reader.cc (next_generation_count): New static var.
13828 (Addr2line_cache_entry): New struct.
13829 (addr2line_cache): New static var.
13830 (Dwarf_line_info::one_addr2line): Added caching.
13831 (Dwarf_line_info::clear_addr2line_cache): New function.
13832 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13833 cache-size parameter.
13834 (Dwarf_line_info::one_addr2line_cache): New function.
13835 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13836 new cache-size argument to one_addr2line(), and clear cache.
13838 2008-04-28 Cary Coutant <ccoutant@google.com>
13840 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13841 R_386_PC8 relocations.
13843 2008-04-23 Ian Lance Taylor <iant@google.com>
13845 * object.cc (Sized_relobj::include_section_group): Check for
13846 invalid section group.
13848 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13851 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13852 than read for file header.
13853 * archive.cc (Archive::include_member): Likewise.
13855 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13857 * aclocal.m4: Regenerate.
13858 * configure: Regenerate.
13860 2008-04-19 Ian Lance Taylor <iant@google.com>
13862 * version.cc (version_string): Bump to 1.6.
13864 * testsuite/Makefile.am (many_sections_r_test): New target.
13865 (many_sections_r_test_SOURCES): Remove.
13866 (many_sections_r_test_DEPENDENCIES): Remove.
13867 (many_sections_r_test_LDFLAGS): Remove.
13868 (many_sections_r_test_LDADD): Remove.
13870 * object.cc (Sized_relobj::do_add_symbols): Always pass
13871 local_symbol_count_ to add_from_relobj.
13873 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13874 every thousand variables.
13875 * testsuite/Makefile.in: Rebuild.
13877 * object.cc (Xindex::initialize_symtab_xindex): New function.
13878 (Xindex::read_symtab_xindex): New function.
13879 (Xindex::sym_xindex_to_shndx): New function.
13880 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13882 (Sized_relobj::do_initialize_xindex): New function.
13883 (Sized_relobj::do_read_symbols): Adjust section links.
13884 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13885 parameter. Change all callers.
13886 (Sized_relobj::include_section_group): Adjust section links and
13887 symbol section indexes.
13888 (Sized_relobj::do_layout): Adjust section links.
13889 (Sized_relobj::do_count_local_symbols): Adjust section links and
13890 symbol section indexes.
13891 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13892 ordinary and special symbols.
13893 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13894 dynsym_xindex parameters. Change all callers. Adjust section
13895 links. Use SHN_XINDEX when needed.
13896 (Sized_relobj::get_symbol_location_info): Adjust section links.
13897 Don't get fooled by special symbols.
13898 * object.h (class Xindex): Define.
13899 (class Object): Add xindex_ parameter. Declare virtual functoin
13900 do_initialize_xindex.
13901 (Object::adjust_sym_shndx): New function.
13902 (Object::set_xindex): New protected function.
13903 (class Symbol_value): Add is_ordinary_shndx_ field.
13904 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13905 (Symbol_value::value): Assert ordinary section.
13906 (Symbol_value::initialize_input_to_output_map): Likewise.
13907 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13908 Change all callers.
13909 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13911 (class Sized_relobj): Update declarations.
13912 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13913 parameter. Change all callers.
13914 (Sized_relobj::adjust_shndx): New function.
13915 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13917 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13918 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13919 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13920 (Sized_dynobj::read_dynsym_section): Adjust section links.
13921 (Sized_dynobj::read_dynamic): Likewise.
13922 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13924 (Sized_dynobj::do_initialize_xindex): New function.
13925 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13926 do_initialize_xindex.
13927 (Sized_dynobj::adjust_shndx): New function.
13928 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13929 dynsym_xindex_ fields.
13930 (Layout::finalize): Add a call to set_section_indexes before
13931 creating the symtab sections.
13932 (Layout::set_section_indexes): Don't do anything if the section
13933 already has a section index.
13934 (Layout::create_symtab_sections): Add shnum parameter. Change
13935 caller. Create .symtab_shndx section if needed.
13936 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13938 (Layout::allocated_output_section_count): New function.
13939 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13941 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13942 fields. Update declarations.
13943 (Layout::symtab_xindex): New function.
13944 (Layout::dynsym_xindex): New function.
13945 (class Write_symbols_task): Add layout_ field.
13946 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13948 * output.cc (Output_section_headers::Output_section_headers): Add
13949 shstrtab_section parameter. Change all callers.
13950 (Output_section_headers::do_sized_write): Store overflow values
13951 for section count and section string table section index in
13952 section header zero.
13953 (Output_file_header::do_sized_write): Check for overflow of
13954 section count and section string table section index.
13955 (Output_symtab_xindex::do_write): New function.
13956 (Output_symtab_xindex::endian_do_write): New function.
13957 * output.h (class Output_section_headers): Add shstrtab_section_.
13958 Update declarations.
13959 (class Output_symtab_xindex): Define.
13960 (Output_section::has_out_shndx): New function.
13961 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13963 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13964 Change all callers.
13965 (Sized_symbol::init): Likewise.
13966 (Symbol::output_section): Check for ordinary symbol.
13967 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13968 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13970 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13971 Change all callers. Simplify handling of symbols from sections
13972 not included in the link.
13973 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13975 (Weak_alias_sorter::operator()): Assert that symbols are
13977 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13979 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13980 parameters. Change all callers.
13981 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13982 symbol distinction. Use SHN_XINDEX when needed.
13983 (Symbol_table::write_section_symbol): Add symtab_xindex
13984 parameter. Change all callers.
13985 (Symbol_table::sized_write_section_symbol): Likewise. Use
13986 SHN_XINDEX when needed.
13987 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13989 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13990 (Symbol::is_defined): Check is_ordinary.
13991 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13992 (Symbol::is_absolute, Symbol::is_common): Likewise.
13993 (class Sized_symbol): Update declarations.
13994 (class Symbol_table): Update declarations.
13995 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13996 parameters. Change all callers.
13997 (Sized_symbol::override): Likewise.
13998 (Symbol_table::override): Likewise.
13999 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14000 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14001 is_ordinary, and orig_st_shndx parameters. Change all callers.
14002 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14003 to be in an ordinary section.
14004 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14005 object and is_ordinary parameters. Change all callers.
14006 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14007 Change all callers. Don't add undefined or non-ordinary symbols
14009 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14010 Change all callers.
14011 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14013 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14014 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14015 (Sized_relobj::relocate_sections): Likewise.
14016 * target-reloc.h (scan_relocs): Adjust section symbol index.
14017 (scan_relocatable_relocs): Likewise.
14018 * i386.cc (Scan::local): Check for ordinary symbols.
14019 * sparc.cc (Scan::local): Likewise.
14020 * x86_64.cc (Scan::local): Likewise.
14021 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14022 to symbol_section_and_value.
14023 * testsuite/many_sections_test.cc: New file.
14024 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14025 (check_PROGRAMS): Add many_sections_test.
14026 (many_sections_test_SOURCES): Define.
14027 (many_sections_test_DEPENDENCIES): Define.
14028 (many_sections_test_LDFLAGS): Define.
14029 (BUILT_SOURCES): Add many_sections_define.h.
14030 (many_sections_define.h): New target.
14031 (BUILT_SOURCES): Add many_sections_check.h.
14032 (many_sections_check.h): New target.
14033 (check_PROGRAMS): Add many_sections_r_test.
14034 (many_sections_r_test_SOURCES): Define.
14035 (many_sections_r_test_DEPENDENCIES): Define.
14036 (many_sections_r_test_LDFLAGS): Define.
14037 (many_sections_r_test_LDADD): Define.
14038 (many_sections_r_test.o): New target.
14039 * testsuite/Makefile.in: Rebuild.
14041 2008-04-17 Cary Coutant <ccoutant@google.com>
14043 * errors.cc (Errors::info): New function.
14044 (gold_info): New function.
14045 * errors.h (Errors::info): New function.
14046 * gold.h (gold_info): New function.
14047 * object.cc (Input_objects::add_object): Print trace output.
14048 * options.cc (options::parse_set): New function.
14049 (General_options::parse_wrap): Deleted.
14050 (General_options::General_options): Deleted initializer.
14051 * options.h (options::String_set): New typedef.
14052 (options::parse_set): New function.
14053 (DEFINE_set): New macro.
14054 (General_options::wrap): Changed to use DEFINE_set. Changed
14055 callers of any_wrap_symbols and is_wrap_symbol.
14056 (General_options::trace, General_options::trace_symbol):
14058 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14059 (General_options::wrap_symbols_): Deleted.
14060 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14062 2008-04-17 David S. Miller <davem@davemloft.net>
14064 * options.cc (General_options::parse_V): New function.
14065 * options.h: Add entries for -V and -Qy.
14067 2008-04-17 Ian Lance Taylor <iant@google.com>
14069 * common.cc (Symbol_table::allocate_commons): Remove options
14070 parameter. Change caller.
14071 (Symbol_table::do_allocate_commons): Remove options parameter.
14072 Change caller. Just call do_allocate_commons_list twice.
14073 (Symbol_table::do_allocate_commons_list): New function, broken out
14074 of do_allocate_commons.
14075 * common.h (class Allocate_commons_task): Remove options_ field.
14076 Update constructor.
14077 * symtab.cc (Symbol_table::Symbol_table): Initialize
14079 (Symbol_table::add_from_object): Put TLS common symbols on
14081 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14082 which are IN_OUTPUT_DATA.
14083 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14084 allocate_commons and do_allocate_commons declarations. Declare
14085 do_allocate_commons_list.
14086 * gold.cc (queue_middle_tasks): Update creation of
14087 Allocate_commons_task to not pass options.
14088 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14089 (TLS_TEST_C_FLAGS): New variable.
14090 (tls_test_c_pic.o): New target.
14091 (tls_test_shared.so): Link in tls_test_c_pic.o.
14092 (tls_test_c_pic_ie.o): New target.
14093 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14094 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14095 (tls_test_c.o): New target.
14096 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14097 (tls_pic_test_LDADD): Likewise.
14098 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14099 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14100 (tls_test_c_gnu2.o): New target.
14101 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14103 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14104 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14105 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14106 * testsuite/tls_test.cc: Include "config.h".
14107 (t_last): Call t11_last.
14108 * testsuite/tls_test.h (t11, t11_last): Declare.
14109 * testsuite/tls_test_c.c: New file.
14110 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14111 * configure.ac: Check for OpenMP support.
14112 * configure, config.in, Makefile.in: Rebuild.
14113 * testsuite/Makefile.in: Rebuild.
14115 2008-04-16 Cary Coutant <ccoutant@google.com>
14117 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14118 (Target_i386::tls_base_symbol_defined_): New field.
14119 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14120 (Target_i386::Scan::global): Likewise.
14121 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14122 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14123 (Target_x86_64::tls_base_symbol_defined_): New field.
14124 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14125 (Target_x86_64::Scan::global): Likewise.
14127 2008-04-16 Cary Coutant <ccoutant@google.com>
14129 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14130 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14131 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14132 building shared libraries.
14133 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14134 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14135 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14136 * testsuite/Makefile.in: Rebuild.
14137 * testsuite/weak_undef.h: New file.
14138 * testsuite/weak_undef_file1.cc: Add extra test cases.
14139 * testsuite/weak_undef_file2.cc: Likewise.
14140 * testsuite/weak_undef_test.cc: Likewise.
14142 2008-04-16 David S. Miller <davem@davemloft.net>
14144 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14145 Add issued_non_pic_error_ field. Declare check_non_pic.
14146 (Target_sparc::Scan::check_non_pic): New function.
14147 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14148 (Target_sparc::Scan::global): Likewise.
14150 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14151 * configure: Rebuild.
14153 * options.h (DEFINE_enable): New macro.
14154 (new_dtags): New enable option.
14155 (initfirst, interpose, loadfltr, nodefaultlib,
14156 nodelete, nodlopen, nodump): New -z options.
14157 * layout.cc (Layout:finish_dynamic_section): If new
14158 dtags enabled, emit DT_RUNPATH. Also, emit a
14159 DT_FLAGS_1 containing any specified -z flags.
14161 2008-04-16 Ian Lance Taylor <iant@google.com>
14163 * copy-relocs.cc: New file.
14164 * copy-relocs.h: New file.
14165 * reloc.cc: Remove Copy_relocs code.
14166 * reloc.h: Likewise.
14167 * reloc-types.h (struct Reloc_types) [both versions]: Add
14168 get_reloc_addend_noerror.
14169 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14170 variants of add_global which take an addend which must be zero.
14171 * i386.cc: Include "copy-relocs.h".
14172 (class Target_i386): Change type of copy_relocs_ to variable,
14173 update initializer.
14174 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14175 Change all callers.
14176 (Target_i386::do_finalize_sections): Change handling of
14178 * sparc.cc: Include "copy-relocs.h".
14179 (class Target_sparc): Change type of copy_relocs_ to variable,
14180 update initializer.
14181 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14182 Change all callers.
14183 (Target_sparc::do_finalize_sections): Change handling of
14185 * x86_64.cc: Include "copy-relocs.h".
14186 (class Target_x86_64): Change type of copy_relocs_ to variable,
14187 update initializer.
14188 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14189 class. Change all callers.
14190 (Target_x86_64::do_finalize_sections): Change handling of
14192 * Makefile.am (CCFILES): Add copy-relocs.cc.
14193 (HFILES): Add copy-relocs.h.
14195 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14197 * testsuite/script_test_4.sh: Permit leading zeroes.
14199 2008-04-15 Ian Lance Taylor <iant@google.com>
14201 * script-sections.cc (Script_sections::create_segments): Use
14202 header_size_adjustment even when there is enough room for the
14204 * testsuite/script_test_4.sh: New file.
14205 * testsuite/script_test_4.t: New file.
14206 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14207 (check_DATA): Add script_test_4.stdout.
14208 (MOSTLYCLEANFILES): Likewise.
14209 (script_test_4): New target.
14210 (script_test_4.stdout): New target.
14211 * testsuite/Makefile.in: Rebuild.
14213 * sparc.cc: Add definitions for Output_data_plt_sparc class
14216 2008-04-14 David S. Miller <davem@davemloft.net>
14218 * sparc.cc: New file.
14219 * Makefile.am (TARGETSOURCES): Add sparc.cc
14220 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14221 * configure.tgt: Document targ_extra_size and
14222 targ_extra_big_endian. Add entries for sparc-* and
14224 * configure.ac: Handle targ_extra_size and
14225 targ_extra_big_endian.
14226 * Makefile.in: Rebuild.
14227 * configure: Likewise.
14228 * po/POTFILES.in: Likewise.
14229 * po/gold.pot: Likewise.
14231 2008-04-14 Ian Lance Taylor <iant@google.com>
14233 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14234 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14235 in the name/type/flags to section mapping. Don't call
14236 allocate_output_section.
14237 (Layout::choose_output_section): Change parameter from adjust_name
14238 to is_input_section. Don't permit input sections after sections
14239 are attached to segments. Don't call allocate_output_section.
14240 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14241 not write_enable_output_section.
14242 (Layout::make_output_section): Don't push to
14243 unattached_section_list_ nor call attach_to_segment. Call
14244 attach_section_to_segment if sections are attached.
14245 (Layout::attach_sections_to_segments): New function.
14246 (Layout::attach_section_to_segment): New function.
14247 (Layout::attach_allocated_section_to_segment): Rename from
14248 attach_to_segment. Remove flags parameter.
14249 (Layout::allocate_output_section): Remove function.
14250 (Layout::write_enable_output_section): Remove function.
14251 * layout.h (class Layout): Update for above changes. Add new
14252 field sections_are_attached_.
14253 * output.h (Output_section::update_flags_for_input_section): New
14255 * output.cc (Output_section::add_input_section): Call
14256 update_flags_for_input_section.
14257 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14259 2008-04-11 Cary Coutant <ccoutant@google.com>
14261 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14262 thought unnecessary.
14263 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14265 2008-04-11 Ian Lance Taylor <iant@google.com>
14267 * output.h (class Output_section_data): Remove inline definition
14269 * output.cc (Output_section_data::set_addralign): New function.
14271 2008-04-11 Cary Coutant <ccoutant@google.com>
14273 Add support for TLS descriptors for i386 and x86_64.
14274 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14275 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14276 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14278 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14279 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14280 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14282 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14283 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14284 Fix problem with initial-exec relocations.
14285 (Target_i386::Relocate::relocate_tls): Likewise.
14286 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14288 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14289 support for section-plus-offset dynamic table entries.
14290 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14291 (Output_data_dynamic::Dynamic_entry): Add support for
14292 section-plus-offset dynamic table entries.
14293 (Output_data_dynamic::Classification): Likewise.
14294 (Output_data_dynamic::classification_): Renamed offset_.
14295 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14296 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14297 (Target_x86_64::make_plt_section): New function.
14298 (Target_x86_64::reserve_tlsdesc_entries): New function.
14299 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14300 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14301 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14302 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14303 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14304 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14305 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14306 add extra PLT entry for TLS descriptors.
14307 (Output_data_plt_x86_64::got_): New field.
14308 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14309 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14311 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14313 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14314 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14315 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14316 R_386_TLS_DESC_CALL relocations.
14317 (Target_x86_64::Scan::global): Likewise.
14318 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14319 for TLS descriptors.
14320 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14321 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14322 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14323 GD-to-IE relaxation.
14324 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14325 and TLS_DESCRIPTORS.
14326 * Makefile.in: Rebuild.
14327 * configure: Rebuild.
14328 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14329 (tls_test_shared2.so): New target.
14330 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14331 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14332 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14333 (tls_shared_gd_to_ie_test_LDADD): New variable.
14334 (tls_shared_gnu2_gd_to_ie_test): New target.
14335 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14337 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14338 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14339 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14340 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14341 (tls_shared_gnu2_test): New target.
14342 (tls_test_gnu2_shared.so): New target.
14343 (tls_shared_gnu2_test_SOURCES): New variable.
14344 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14345 (tls_shared_gnu2_test_LDFLAGS): New variable.
14346 (tls_shared_gnu2_test_LDADD): New variable.
14347 * testsuite/Makefile.in: Rebuild.
14348 * testsuite/Makefile.
14350 2008-04-11 Ian Lance Taylor <iant@google.com>
14352 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14354 * testsuite/Makefile.in: Rebuild.
14356 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14358 * testsuite/script_test_2.cc (main): Adjust test.
14360 2008-04-11 David S. Miller <davem@davemloft.net>
14361 Ian Lance Taylor <iant@google.com>
14363 * options.h (General_options): Add entries for '-Y' and
14365 * options.cc (General_options:finalize): If -Y was used, add those
14366 entries to the library path instead of the default "/lib" and
14369 2008-04-11 David S. Miller <davem@davemloft.net>
14371 * testsuite/justsyms.t: Start at 0x100.
14372 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14373 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14375 * testsuite/script_test_2.cc: Adjust string and section length
14378 2008-04-09 Ian Lance Taylor <iant@google.com>
14381 * script-sections.cc (Sections_element::allocate_to_segment): Add
14383 (Output_section_definition::allocate_to_segment): Likewise.
14384 (Orphan_output_section::allocate_to_segment): Likewise.
14385 (Script_sections::attach_sections_using_phdrs_clause): Don't
14386 propagate non-PT_LOAD segments to orphan sections.
14387 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14388 readelf rather than objdump.
14389 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14390 .interp section and PT_INTERP segment are the same size.
14391 * testsuite/Makefile.in: Rebuild.
14393 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14394 aliases for symbols defined in the same object.
14395 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14396 (weak_alias_test_SOURCES): New variable.
14397 (weak_alias_test_DEPENDENCIES): New variable.
14398 (weak_alias_test_LDFLAGS): New variable.
14399 (weak_alias_test_LDADD): New variable.
14400 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14401 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14402 (weak_alias_test_3.o): New target.
14403 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14404 * testsuite/weak_alias_test_main.cc: New file.
14405 * testsuite/weak_alias_test_1.cc: New file.
14406 * testsuite/weak_alias_test_2.cc: New file.
14407 * testsuite/weak_alias_test_3.cc: New file.
14409 2008-04-08 Ian Lance Taylor <iant@google.com>
14411 * options.h (class General_options): Add --noinhibit-exec option.
14412 * main.cc (main): Check --noinhibit-exec.
14414 * options.h (class General_options): Define --wrap as a special
14415 option. Add wrap_symbols_ field.
14416 (General_options::any_wrap_symbols): New function.
14417 (General_options::is_wrap_symbol): New function.
14418 * options.cc (General_options::parse_wrap): New function.
14419 (General_options::General_options): Initialize wrap_symbols_.
14420 * symtab.cc (Symbol_table::wrap_symbol): New function.
14421 (Symbol_table::add_from_object): Handle --wrap.
14422 * symtab.h (class Symbol_table): Declare wrap_symbol.
14423 * target.h (Target::wrap_char): New function.
14424 (Target::Target_info): Add wrap_char field.
14425 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14426 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14427 * testsuite/testfile.cc (Target_test::test_target_info):
14430 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14433 * layout.h (class Layout): Add added_eh_frame_data_ field.
14434 * layout.cc (Layout::Layout): Initialize new field.
14435 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14436 output section until we find a section we merged successfully.
14437 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14438 that the size be non-zero.
14440 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14443 2008-04-08 Craig Silverstein <csilvers@google.com>
14445 * configure.ac: Export new conditional variable HAVE_ZLIB.
14446 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14448 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14449 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14451 2008-04-07 Ian Lance Taylor <iant@google.com>
14453 * version.cc (version_string): Set to "1.5".
14455 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14456 Add issued_non_pic_error_ field. Declare check_non_pic.
14457 (Target_x86_64::Scan::check_non_pic): New function.
14458 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14459 (Target_x86_64::Scan::global): Likewise.
14461 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14462 addend parameter. Change caller. Handle merge sections.
14463 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14464 Address to Addend. Don't add in the result of
14465 local_section_offset, pass down the addend and use the returned
14467 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14468 Update declarations of local_section_offset and symbol_value.
14469 * testsuite/two_file_test_1.cc (t18): New function.
14470 * testsuite/two_file_test_2.cc (f18): New function.
14471 * testsuite/two_file_test_main.cc (main): Call t18.
14472 * testsuite/two_file_test.h (t18, f18): Declare.
14474 * configure.ac: Don't test for objdump, c++filt, or readelf.
14475 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14477 (TEST_READELF): New variable.
14478 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14479 (check_PROGRAMS): Add two_file_strip_test.
14480 (two_file_strip_test): New target.
14481 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14482 (two_file_same_shared_strip_test_SOURCES): New variable.
14483 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14484 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14485 (two_file_same_shared_strip_test_LDADD): New variable.
14486 (two_file_shared_strip.so): New target.
14487 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14488 (ver_test_5.syms, ver_test_7.syms): Likewise.
14489 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14490 (strip_test_3.stdout): Use TEST_OBJDUMP.
14491 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14493 2008-04-04 Cary Coutant <ccoutant@google.com>
14495 * symtab.h (Symbol::is_weak_undefined): New function.
14496 (Symbol::is_strong_undefined): New function.
14497 (Symbol::is_absolute): New function.
14498 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14499 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14501 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14502 (weak_undef_test): New target.
14503 * testsuite/Makefile.in: Rebuild.
14504 * testsuite/weak_undef_file1.cc: New file.
14505 * testsuite/weak_undef_file2.cc: New file.
14506 * testsuite/weak_undef_test.cc: New file.
14508 2008-04-03 Craig Silverstein <csilvers@google.com>
14510 * compressed_output.h (class Output_compressed_section): Use
14512 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14514 (zlib_compressed_suffix): Removed.
14515 (Output_compressed_section::set_final_data_size): Use unsigned
14517 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14518 Fix linker invocation.
14519 (flagstest_o_specialfile_and_compress_debug_sections):
14521 * testsuite/Makefile.in: Regenerated.
14523 2008-04-02 David S. Miller <davem@davemloft.net>
14525 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14526 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14528 2008-04-02 Craig Silverstein <csilvers@google.com>
14532 2008-04-02 Ian Lance Taylor <iant@google.com>
14534 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14535 parameters. Update for new key type to views_. Change all
14537 (File_read::read): Adjust for byteshift in returned view.
14538 (File_read::add_view): New function, broken out of
14539 find_and_make_view.
14540 (File_read::make_view): New function, broken out of
14541 find_and_make_view.
14542 (File_read::find_or_make_view): Add offset and aligned
14543 parameters. Rewrite accordingly. Change all callers.
14544 (File_read::get_view): Add offset and aligned parameters. Adjust
14545 for byteshift in return value.
14546 (File_read::get_lasting_view): Likewise.
14547 * fileread.h (class File_read): Update declarations.
14548 (class File_read::View): Add byteshift_ field. Add byteshift to
14549 constructor. Add byteshift method.
14550 * archive.h (Archive::clear_uncached_views): New function.
14551 (Archive::get_view): Add aligned parameter. Change all callers.
14552 * object.h (Object::get_view): Add aligned parameter. Change all
14554 (Object::get_lasting_view): Likewise.
14556 * fileread.cc (File_read::release): Don't call clear_views if
14557 there are multiple objects.
14558 * fileread.h (File_read::clear_uncached_views): New function.
14559 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14562 2008-03-31 Cary Coutant <ccoutant@google.com>
14564 Add thin archive support.
14565 * archive.cc (Archive::armagt): New const.
14566 (Archive::setup): Remove task parameter and calls to unlock.
14567 (Archive::unlock_nested_archives): New function.
14568 (Archive::read_header): Add nested_off parameter. Change
14570 (Archive::interpret_header): Likewise.
14571 (Archive::include_all_members): Change to handle thin
14573 (Archive::include_member): Likewise.
14574 * archive.h (Archive::Archive): Add new parameters and
14576 (Archive::armagt): New const.
14577 (Archive::setup): Remove task parameter.
14578 (Archive::unlock_nested_archives): New function.
14579 (Archive::read_header): Add nested_off parameter.
14580 (Archive::interpret_header): Likewise.
14581 (Archive::Nested_archive_table): New typedef.
14582 (Archive::is_thin_archive_): New field.
14583 (Archive::nested_archives_): New field.
14584 (Archive::options_): New field.
14585 (Archive::dirpath_): New field.
14586 (Archive::task_): New field.
14587 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14588 for thin archives. Pass additional parameters to
14589 Archive::Archive. Unlock the archive file after calling
14592 2008-03-29 Ian Lance Taylor <iant@google.com>
14594 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14595 version symbol to be local.
14596 * testsuite/ver_test_4.sh: New file.
14597 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14598 (check_DATA): Add ver_test_4.syms.
14599 (ver_test_4.syms): New target.
14600 * testsuite/Makefile.in: Rebuild.
14603 (Output_section::Input_section_sort_entry::has_priority): New
14605 (Output_section::Input_section_sort_entry::match_file_name): New
14607 (Output_section::Input_section_sort_entry::match_section_name):
14609 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14611 (Output_section::Input_section_sort_entry::match_section_file):
14613 (Output_section::Input_section_sort_compare::operator()): Rewrite
14614 using new Input_section_sort_entry functions. Sort crtbegin and
14615 crtend first. Sort sections with no priority before sections with
14617 * testsuite/initpri1.c (d3): Check j != 4.
14618 (cd5): New constructor/destructor function.
14619 (main): Check j != 2.
14621 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14622 new symbol when resolving, don't call set_is_default.
14623 * testsuite/ver_test_7.cc: New file.
14624 * testsuite/ver_test_7.sh: New file.
14625 * testsuite/Makefile.am (ver_test_7.so): New target.
14626 (ver_test_7.o): New target.
14627 (check_SCRIPTS): Add ver_test_7.sh.
14628 (check_DATA): Add ver_test_7.syms.
14629 (ver_test_7.syms): New target.
14631 2008-03-28 Ian Lance Taylor <iant@google.com>
14633 * layout.cc (Layout::layout): If we see an input section with a
14634 name that needs sorting, set the must_sort flag for the output
14636 (Layout::make_output_section): If the name of the output section
14637 indicates that it might require sorting, set the may_sort flag.
14638 * output.h (Output_section::may_sort_attached_input_sections): New
14640 (Output_section::set_may_sort_attached_input_sections): New
14642 (Output_section::must_sort_attached_input_sections): New
14644 (Output_section::set_must_sort_attached_input_sections): New
14646 (class Output_section): Declare Input_section_sort_entry. Define
14647 Input_section_sort_compare. Declare
14648 sort_attached_input_sections. Add new fields:
14649 may_sort_attached_input_sections_,
14650 must_sort_attached_input_sections_,
14651 attached_input_sections_are_sorted_.
14652 * output.cc (Output_section::Output_section): Initialize new
14654 (Output_section::add_input_section): Add an entry to
14655 input_sections_ if may_sort or must_sort are true.
14656 (Output_section::set_final_data_size): Call
14657 sort_attached_input_sections if necessary.
14658 (Output_section::Input_section_sort_entry): Define new class.
14659 (Output_section::Input_section_sort_compare::operator()): New
14661 (Output_section::sort_attached_input_sections): New function.
14662 * configure.ac: Check whether the compiler supports constructor
14663 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14664 * testsuite/initpri1.c: New file.
14665 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14666 CONSTRUCTOR_PRIORITY.
14667 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14668 (initpri1_LDFLAGS): New variable.
14669 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14671 2008-03-27 Ian Lance Taylor <iant@google.com>
14673 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14674 * testsuite/common_test_1.c: New file.
14675 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14676 (common_test_1_SOURCES): New variable.
14677 (common_test_1_DEPENDENCIES): New variable.
14678 (common_test_1_LDFLAGS): New variable.
14680 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14681 and commons_ correctly when NAME/VERSION does not override
14683 * testsuite/ver_test_6.c: New file.
14684 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14685 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14686 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14688 2008-03-26 Ian Lance Taylor <iant@google.com>
14690 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14691 of an undefined symbol from a version script.
14692 * testsuite/Makefile.am (ver_test_5.so): New target.
14693 (ver_test_5.o): New target.
14694 (check_SCRIPTS): Add ver_test_5.sh.
14695 (check_DATA): Add ver_test_5.syms.
14696 (ver_test_5.syms): New target.
14697 * testsuite/ver_test_5.cc: New file.
14698 * testsuite/ver_test_5.script: New file.
14699 * testsuite/ver_test_5.sh: New file.
14700 * Makefile.in, testsuite/Makefile.in: Rebuild.
14703 Fix problems building gold with gcc 4.3.0.
14704 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14705 (gold_error_at_location, gold_warning_at_location): Use it.
14706 * configure.ac: Check whether we can compile and use a template
14707 function with a printf attribute.
14708 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14709 when jumping over bytes.
14710 * object.cc: Instantiate Object::read_section_data.
14711 * debug.h: Include <cstring>
14712 * dwarf_reader.cc: Include <algorithm>
14713 * main.cc: Include <cstring>.
14714 * options.cc: Include <cstring>.
14715 * output.cc: Include <cstring>.
14716 * script.cc: Include <cstring>.
14717 * script.h: Include <string>.
14718 * symtab.cc: Include <cstring> and <algorithm>.
14719 * target-select.cc: Include <cstring>.
14720 * version.cc: Include <string>.
14721 * testsuite/testmain.cc: Include <cstdlib>.
14722 * configure, config.in: Rebuild.
14724 2008-03-25 Ian Lance Taylor <iant@google.com>
14726 * options.cc: Include "../bfd/bfdver.h".
14727 (options::help): Print bug reporting address.
14729 * version.cc (print_version): Adjust output for current value of
14730 BFD_VERSION_STRING.
14734 * options.cc (options::help): Print list of supported targets.
14735 * target-select.h: Include <vector>.
14736 (class Target_selector): Make machine_, size_, and is_big_endian_
14737 fields const. Add bfd_name_ and instantiated_target_ fields.
14738 (Target_selector::Target_selector): Add bfd_name parameter.
14739 (Target_selector::recognize): Make non-virtual, call
14741 (Target_selector::recognize_by_name): Make non-virtual, call
14742 do_recognize_by_name.
14743 (Target_selector::supported_names): New function.
14744 (Target_selector::bfd_name): New function.
14745 (Target_selector::do_instantiate_target): New pure virtual
14747 (Target_selector::do_recognize): New virtual function.
14748 (Target_selector::do_recognize_by_name): New virtual function.
14749 (Target_selector::instantiate_target): New private function.
14750 (supported_target_names): Declare.
14751 * target-select.cc (Target_selector::Target_selector): Update for
14752 new parameter and fields.
14753 (select_target_by_name): Check that the name matches before
14754 calling recognize_by_name.
14755 (supported_target_names): New function.
14756 * i386.cc (class Target_selector_i386): Update Target_selector
14757 constructor call. Remove recognize and recognize_by_name. Add
14758 do_instantiate_target.
14759 * x86_64.cc (class Target_selector_x86_64): Likewise.
14760 * testsuite/testfile.cc (class Target_selector_test): Update for
14761 changes to Target_selector.
14763 * README: Rewrite, with some notes on unsupported features.
14765 2008-03-24 Cary Coutant <ccoutant@google.com>
14767 * i386.cc (Target_i386::Got_type): New enum declaration.
14768 (Target_i386::Scan::local): Updated callers of Output_data_got
14770 (Target_i386::Scan::global): Likewise.
14771 (Target_i386::Relocate::relocate): Likewise.
14772 (Target_i386::Relocate::relocate_tls): Likewise.
14773 * object.h (Got_offset_list): New class.
14774 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14775 (Sized_relobj::local_got_offset): Likewise.
14776 (Sized_relobj::set_local_got_offset): Likewise.
14777 (Sized_relobj::local_has_tls_got_offset): Removed.
14778 (Sized_relobj::local_tls_got_offset): Removed.
14779 (Sized_relobj::set_local_tls_got_offset): Removed.
14780 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14781 * output.cc (Output_data_got::add_global): Added got_type parameter.
14782 (Output_data_got::add_global_with_rel): Likewise.
14783 (Output_data_got::add_global_with_rela): Likewise.
14784 (Output_data_got::add_global_pair_with_rel): New function.
14785 (Output_data_got::add_global_pair_with_rela): New function.
14786 (Output_data_got::add_local): Added got_type parameter.
14787 (Output_data_got::add_local_with_rel): Likewise.
14788 (Output_data_got::add_local_with_rela): Likewise.
14789 (Output_data_got::add_local_pair_with_rel): New function.
14790 (Output_data_got::add_local_pair_with_rela): New function.
14791 (Output_data_got::add_global_tls): Removed.
14792 (Output_data_got::add_global_tls_with_rel): Removed.
14793 (Output_data_got::add_global_tls_with_rela): Removed.
14794 (Output_data_got::add_local_tls): Removed.
14795 (Output_data_got::add_local_tls_with_rel): Removed.
14796 (Output_data_got::add_local_tls_with_rela): Removed.
14797 * output.h (Output_data_got::add_global): Added got_type parameter.
14798 (Output_data_got::add_global_with_rel): Likewise.
14799 (Output_data_got::add_global_with_rela): Likewise.
14800 (Output_data_got::add_global_pair_with_rel): New function.
14801 (Output_data_got::add_global_pair_with_rela): New function.
14802 (Output_data_got::add_local): Added got_type parameter.
14803 (Output_data_got::add_local_with_rel): Likewise.
14804 (Output_data_got::add_local_with_rela): Likewise.
14805 (Output_data_got::add_local_pair_with_rel): New function.
14806 (Output_data_got::add_local_pair_with_rela): New function.
14807 (Output_data_got::add_global_tls): Removed.
14808 (Output_data_got::add_global_tls_with_rel): Removed.
14809 (Output_data_got::add_global_tls_with_rela): Removed.
14810 (Output_data_got::add_local_tls): Removed.
14811 (Output_data_got::add_local_tls_with_rel): Removed.
14812 (Output_data_got::add_local_tls_with_rela): Removed.
14813 * resolve.cc (Symbol::override_base_with_special): Removed
14814 reference to has_got_offset_ field.
14815 * symtab.cc (Symbol::init_fields): Replaced initialization
14816 of got_offset_ with got_offsets_. Removed initialization
14818 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14819 (Symbol::got_offset): Likewise.
14820 (Symbol::set_got_offset): Likewise.
14821 (Symbol::has_tls_got_offset): Removed.
14822 (Symbol::tls_got_offset): Removed.
14823 (Symbol::set_tls_got_offset): Removed.
14824 (Symbol::got_offset_): Removed.
14825 (Symbol::tls_mod_got_offset_): Removed.
14826 (Symbol::tls_pair_got_offset_): Removed.
14827 (Symbol::got_offsets_): New field.
14828 (Symbol::has_got_offset): Removed.
14829 (Symbol::has_tls_mod_got_offset): Removed.
14830 (Symbol::has_tls_pair_got_offset): Removed.
14831 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14832 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14834 (Target_x86_64::Scan::global): Likewise.
14835 (Target_x86_64::Relocate::relocate): Likewise.
14836 (Target_x86_64::Relocate::relocate_tls): Likewise.
14838 2008-03-25 Ben Elliston <bje@au.ibm.com>
14840 * yyscript.y: Fix spelling error in comment.
14842 2008-03-24 Ian Lance Taylor <iant@google.com>
14844 * options.h (class General_options): Define build_id option.
14845 * layout.h (class Layout): Declare write_build_id, create_note,
14846 create_build_id. Add build_id_note_ member.
14847 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14848 "libiberty.h", "md5.h", "sha1.h".
14849 (Layout::Layout): Initialize eh_frame_data_,
14850 eh_frame_hdr_section_, and build_id_note_.
14851 (Layout::finalize): Call create_build_id.
14852 (Layout::create_note): New function, broken out of
14853 Layout::create_gold_note.
14854 (Layout::create_gold_note): Call create_note.
14855 (Layout::create_build_id): New function.
14856 (Layout::write_build_id): New function.
14857 (Close_task_runner::run): Call write_build_id.
14859 * x86_64.cc: Correct license to GPLv3.
14861 2008-03-23 Ian Lance Taylor <iant@google.com>
14863 * options.cc: Include "demangle.h".
14864 (parse_optional_string): New function.
14865 (parse_long_option): Handle takes_optional_argument.
14866 (parse_short_option): Update dash_z initializer. Handle
14867 takes_optional_argument.
14868 (General_options::General_options): Initialize do_demangle_.
14869 (General_options::finalize): Set do_demangle_. Handle demangling
14871 * options.h (parse_optional_string): Declare.
14872 (struct One_option): Add optional_arg field. Update constructor.
14873 Update call constructor calls. Add takes_optional_argument
14875 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14876 (DEFINE_optional_string): Define.
14877 (General_options::demangle): Change from DEFINE_bool to
14878 DEFINE_optional_string.
14879 (General_options::no_demangle): New function.
14880 (General_options::do_demangle): New function.
14881 (General_options::set_do_demangle): New function.
14882 (General_options::execstack_status_): Move definition to end of
14884 (General_options::static_): Likewise.
14885 (General_options::do_demangle_): New field.
14886 * object.cc (big_endian>::get_symbol_location_info): Call
14887 Options::do_demangle, not Options::demangle.
14888 * symtab.cc (demangle): Likewise.
14890 2008-03-22 Ian Lance Taylor <iant@google.com>
14892 * gold.h: Include <cstddef> and <sys/types.h>
14893 * options.h: Include <cstring>.
14895 2008-03-21 Ian Lance Taylor <iant@google.com>
14897 * Added source code to GNU binutils.
14899 Copyright (C) 2008-2013 Free Software Foundation, Inc.
14901 Copying and distribution of this file, with or without modification,
14902 are permitted in any medium without royalty provided the copyright
14903 notice and this notice are preserved.
14909 version-control: never